Add --sysroot flag to CPPFLAGS, not CFLAGS
[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."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
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63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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72 echo
73 echo "Configuration options:"
e6b9d588
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74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
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76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
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79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
62560865
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81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
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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160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
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180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
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185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
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188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
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193 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
194 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
195 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
196 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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197 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
198 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
199 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 200 echo " --extra-version=STRING version string suffix []"
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DB
201 echo " --build-suffix=SUFFIX library name suffix []"
202 echo " --arch=ARCH select architecture [$arch]"
203 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 204 echo " instruction selection, may crash on older CPUs)"
2b4c3615 205 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 206 echo " (requires enabling PMC)"
4f50c3d5 207 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 208 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 209 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
210 echo " --disable-mmx disable MMX optimizations"
211 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 212 echo " --disable-sse disable SSE optimizations"
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DB
213 echo " --disable-ssse3 disable SSSE3 optimizations"
214 echo " --disable-armv5te disable armv5te optimizations"
215 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 216 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 217 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 218 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
219 echo " --disable-mmi disable MMI optimizations"
220 echo " --disable-neon disable neon optimizations"
221 echo " --disable-vis disable VIS optimizations"
7595a5e4 222 echo " --disable-yasm disable use of yasm assembler"
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223 echo
224 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 225 echo " --disable-debug disable debugging symbols"
b7d49373 226 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 227 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 228 echo " --disable-optimizations disable compiler optimizations"
0a622b98 229 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 230 echo " --disable-stripping disable stripping of executables and shared libraries"
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231 echo ""
232 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 233 exit 0
74c53c2d 234}
cf9d24ad 235
57bd82d4 236log(){
2270b4b2 237 echo "$@" >> $logfile
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238}
239
720c69da 240log_file(){
c8e9f801 241 log BEGIN $1
2270b4b2 242 pr -n -t $1 >> $logfile
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243 log END $1
244}
245
2ba042a7 246echolog(){
c8e9f801 247 log "$@"
57bd82d4 248 echo "$@"
2ba042a7
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249}
250
251die(){
252 echolog "$@"
253 cat <<EOF
d326cf7f 254
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255If you think configure made a mistake, make sure you are using the latest
256version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 257ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 258EOF
e155a21a 259 if disabled logging; then
2ba042a7 260 cat <<EOF
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DB
261Rerun configure with logging enabled (do not use --disable-logging), and
262include the log this produces with your report.
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263EOF
264 else
265cat <<EOF
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266Include the log file "$logfile" produced by configure as this will help
267solving the problem.
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268EOF
269 fi
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270 exit 1
271}
272
6c6007d6 273# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 274toupper(){
6c6007d6 275 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
276}
277
4a5444db 278tolower(){
6c6007d6 279 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
280}
281
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MR
282c_escape(){
283 echo "$*" | sed 's/["\\]/\\\0/g'
284}
285
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286sh_quote(){
287 v=$(echo "$1" | sed "s/'/'\\\\''/g")
288 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
289 echo "$v"
290}
291
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292set_all(){
293 value=$1
294 shift
295 for var in $*; do
296 eval $var=$value
297 done
298}
299
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300set_weak(){
301 value=$1
302 shift
303 for var; do
304 eval : \${$var:=$value}
305 done
306}
307
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MR
308pushvar(){
309 for var in $*; do
310 eval level=\${${var}_level:=0}
311 eval ${var}_${level}="\$$var"
312 eval ${var}_level=$(($level+1))
313 done
314}
315
316popvar(){
317 for var in $*; do
318 eval level=\${${var}_level:-0}
319 test $level = 0 && continue
320 eval level=$(($level-1))
321 eval $var="\${${var}_${level}}"
322 eval ${var}_level=$level
323 eval unset ${var}_${level}
324 done
325}
326
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327enable(){
328 set_all yes $*
329}
330
331disable(){
332 set_all no $*
333}
334
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335enable_weak(){
336 set_weak yes $*
337}
338
339disable_weak(){
340 set_weak no $*
341}
342
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MR
343enable_safe(){
344 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
345}
346
347disable_safe(){
348 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
349}
350
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MR
351do_enable_deep(){
352 for var; do
353 enabled $var && continue
354 eval sel="\$${var}_select"
c510c7b5
MR
355 eval sgs="\$${var}_suggest"
356 pushvar var sgs
f9d328da 357 enable_deep $sel
c510c7b5
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358 popvar sgs
359 enable_deep_weak $sgs
f9d328da
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360 popvar var
361 done
362}
363
364enable_deep(){
365 do_enable_deep $*
366 enable $*
367}
368
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369enable_deep_weak(){
370 do_enable_deep $*
371 enable_weak $*
372}
373
57bd82d4 374enabled(){
3250003c
MR
375 test "${1#!}" = "$1" && op== || op=!=
376 eval test "x\$${1#!}" $op "xyes"
44161118
MR
377}
378
37970ebf 379disabled(){
3250003c
MR
380 test "${1#!}" = "$1" && op== || op=!=
381 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
382}
383
44161118
MR
384enabled_all(){
385 for opt; do
386 enabled $opt || return 1
387 done
388}
389
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DB
390disabled_all(){
391 for opt; do
392 disabled $opt || return 1
393 done
394}
395
44161118
MR
396enabled_any(){
397 for opt; do
398 enabled $opt && return 0
399 done
400}
401
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DB
402disabled_any(){
403 for opt; do
404 disabled $opt && return 0
405 done
f7b230a7 406 return 1
85bca2c5
DB
407}
408
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409set_default(){
410 for opt; do
88268e94 411 eval : \${$opt:=\$${opt}_default}
c9d19248
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412 done
413}
414
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415is_in(){
416 value=$1
417 shift
418 for var in $*; do
419 [ $var = $value ] && return 0
420 done
421 return 1
422}
423
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424check_deps(){
425 for cfg; do
3250003c 426 cfg="${cfg#!}"
799c9e9b
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427 enabled ${cfg}_checking && die "Circular dependency for $cfg."
428 disabled ${cfg}_checking && continue
429 enable ${cfg}_checking
430
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431 eval dep_all="\$${cfg}_deps"
432 eval dep_any="\$${cfg}_deps_any"
7ef3425f 433 eval dep_sel="\$${cfg}_select"
c510c7b5 434 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 435
c510c7b5
MR
436 pushvar cfg dep_all dep_any dep_sel dep_sgs
437 check_deps $dep_all $dep_any $dep_sel $dep_sgs
438 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 439
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MR
440 enabled_all $dep_all || disable $cfg
441 enabled_any $dep_any || disable $cfg
7ef3425f 442 disabled_any $dep_sel && disable $cfg
799c9e9b 443
4ec45764
RP
444 if enabled $cfg; then
445 eval dep_extralibs="\$${cfg}_extralibs"
446 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 447 enable_deep $dep_sel
c510c7b5 448 enable_deep_weak $dep_sgs
4ec45764
RP
449 fi
450
799c9e9b 451 disable ${cfg}_checking
30fd06be
MR
452 done
453}
454
44161118
MR
455print_config(){
456 pfx=$1
457 header=$2
458 makefile=$3
459 shift 3
460 for cfg; do
5e622c40 461 ucname="$(toupper $cfg)"
44161118 462 if enabled $cfg; then
3d907e22 463 echo "#define ${pfx}${ucname} 1" >> $header
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MR
464 echo "${pfx}${ucname}=yes" >> $makefile
465 else
b250f9c6 466 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
467 fi
468 done
57bd82d4
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469}
470
471flags_saved(){
2270b4b2 472 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
473}
474
dcd479c0 475save_flags(){
57bd82d4 476 flags_saved && return
dcd479c0
MR
477 SAVE_CFLAGS="$CFLAGS"
478 SAVE_LDFLAGS="$LDFLAGS"
479 SAVE_extralibs="$extralibs"
480}
481
482restore_flags(){
f5d28d10 483 flags_saved || return
dcd479c0
MR
484 CFLAGS="$SAVE_CFLAGS"
485 LDFLAGS="$SAVE_LDFLAGS"
486 extralibs="$SAVE_extralibs"
487 unset SAVE_CFLAGS
488 unset SAVE_LDFLAGS
489 unset SAVE_extralibs
490}
491
492temp_cflags(){
493 save_flags
494 CFLAGS="$CFLAGS $*"
495}
496
497temp_ldflags(){
498 save_flags
499 LDFLAGS="$LDFLAGS $*"
500}
501
502temp_extralibs(){
503 save_flags
504 extralibs="$extralibs $*"
505}
506
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507append(){
508 var=$1
509 shift
510 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
511 eval "$var=\"\$$var $*\""
512}
513
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MR
514add_cppflags(){
515 append CPPFLAGS "$@"
516}
517
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MR
518add_cflags(){
519 append CFLAGS "$@"
520}
521
522add_ldflags(){
523 append LDFLAGS "$@"
524}
525
526add_extralibs(){
527 append extralibs "$@"
528}
529
b0cfb663 530check_cmd(){
b3cb5d51 531 log "$@"
2270b4b2 532 "$@" >> $logfile 2>&1
b0cfb663
MR
533}
534
dcd479c0 535check_cc(){
57bd82d4 536 log check_cc "$@"
2270b4b2 537 cat > $TMPC
720c69da 538 log_file $TMPC
50a334e4 539 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
540}
541
542check_cpp(){
543 log check_cpp "$@"
2270b4b2 544 cat > $TMPC
720c69da 545 log_file $TMPC
50a334e4 546 check_cmd $cc $CPPFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
547}
548
f65883c8
MR
549check_as(){
550 log check_as "$@"
551 cat > $TMPC
552 log_file $TMPC
50a334e4 553 check_cmd $as $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
554}
555
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MR
556check_asm(){
557 log check_asm "$@"
558 name="$1"
559 asm="$2"
560 shift 2
f65883c8 561 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 562void foo(void){ __asm__ volatile($asm); }
940f335a
MR
563EOF
564}
565
304d586d
LM
566check_yasm(){
567 log check_yasm "$@"
568 echo "$1" > $TMPS
569 log_file $TMPS
570 shift 1
571 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
572}
573
dcd479c0 574check_ld(){
57bd82d4 575 log check_ld "$@"
0607887f 576 check_cc || return
3155a644
MR
577 flags=''
578 libs=''
579 for f; do
580 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
581 done
582 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
583}
584
50a334e4
MR
585check_cppflags(){
586 log check_cppflags "$@"
587 check_cc "$@" <<EOF && add_cppflags "$@"
588int x;
589EOF
590}
591
dcd479c0 592check_cflags(){
57bd82d4
MR
593 log check_cflags "$@"
594 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
595int x;
596EOF
597}
598
599check_ldflags(){
57bd82d4
MR
600 log check_ldflags "$@"
601 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 602int main(void){ return 0; }
dcd479c0
MR
603EOF
604}
605
606check_header(){
57bd82d4 607 log check_header "$@"
dcd479c0
MR
608 header=$1
609 shift
b77df637
MR
610 disable_safe $header
611 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
612#include <$header>
613int x;
614EOF
615}
616
617check_func(){
57bd82d4 618 log check_func "$@"
dcd479c0
MR
619 func=$1
620 shift
d8bc5f06
MR
621 disable $func
622 check_ld "$@" <<EOF && enable $func
dcd479c0 623extern int $func();
c23a0ac8 624int main(void){ $func(); }
dcd479c0
MR
625EOF
626}
627
2446d3d6
DB
628check_func_headers(){
629 log check_func_headers "$@"
f8d7b072
MR
630 headers=$1
631 func=$2
632 shift 2
633 disable $func
634 incs=""
635 for hdr in $headers; do
636 incs="$incs
637#include <$hdr>"
638 done
cd0d9a9d 639 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 640$incs
d6773f56 641int main(int argc, char **argv){
f8d7b072
MR
642 (void) $func;
643 return 0;
644}
645EOF
646}
647
a5344cf7
SS
648check_cpp_condition(){
649 log check_cpp_condition "$@"
650 header=$1
651 condition=$2
652 check_cpp <<EOF
653#include <$header>
654#if !($condition)
655#error "unsatisfied condition: $condition"
656#endif
657EOF
658}
659
57bd82d4
MR
660check_lib(){
661 log check_lib "$@"
662 header="$1"
663 func="$2"
664 shift 2
fcfcde17
MR
665 temp_extralibs "$@"
666 check_header $header && check_func $func && add_extralibs "$@"
667 err=$?
668 restore_flags
669 return $err
57bd82d4
MR
670}
671
f8d7b072
MR
672check_lib2(){
673 log check_lib2 "$@"
674 headers="$1"
675 func="$2"
676 shift 2
677 temp_extralibs "$@"
2446d3d6 678 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
679 err=$?
680 restore_flags
681 return $err
682}
683
dcd479c0 684check_exec(){
2270b4b2 685 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
686}
687
7dfef245 688check_exec_crash(){
5e622c40 689 code=$(cat)
7dfef245
MR
690
691 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
692 # are safe but may not be available everywhere. Thus we use
693 # raise(SIGTERM) instead. The check is run in a subshell so we
694 # can redirect the "Terminated" message from the shell. SIGBUS
695 # is not defined by standard C so it is used conditionally.
696
2270b4b2 697 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
698#include <signal.h>
699static void sighandler(int sig){
700 raise(SIGTERM);
701}
e5af4a11 702int main(void){
7dfef245
MR
703 signal(SIGILL, sighandler);
704 signal(SIGFPE, sighandler);
705 signal(SIGSEGV, sighandler);
706#ifdef SIGBUS
707 signal(SIGBUS, sighandler);
708#endif
709 { $code }
710}
711EOF
712}
713
72be9e73
DY
714check_type(){
715 log check_type "$@"
716 headers=$1
717 type=$2
718 shift 2
719 disable $type
720 incs=""
721 for hdr in $headers; do
722 incs="$incs
723#include <$hdr>"
724 done
725 check_cc "$@" <<EOF && enable $type
726$incs
727$type v;
728EOF
729}
730
57bd82d4
MR
731require(){
732 name="$1"
733 header="$2"
734 func="$3"
735 shift 3
736 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
737}
738
f8d7b072
MR
739require2(){
740 name="$1"
741 headers="$2"
742 func="$3"
743 shift 3
744 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
745}
746
eea50282
MR
747check_foo_config(){
748 cfg=$1
749 pkg=$2
750 header=$3
751 func=$4
752 shift 4
753 disable $cfg
754 check_cmd ${pkg}-config --version
755 err=$?
756 if test "$err" = 0; then
5e622c40
DB
757 temp_cflags $(${pkg}-config --cflags)
758 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
759 check_lib "$@" $header $func && enable $cfg
760 fi
761 return $err
762}
763
c505dd31
MR
764apply(){
765 file=$1
766 shift
767 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
768}
769
dcd61286
DB
770# CONFIG_LIST contains configurable options, while HAVE_LIST is for
771# system-dependent things.
772
4a0d6686
AJ
773COMPONENT_LIST="
774 bsfs
775 decoders
776 demuxers
777 encoders
3cde40aa 778 filters
5666fd73 779 hwaccels
c552605c 780 indevs
4a0d6686 781 muxers
c552605c 782 outdevs
4a0d6686
AJ
783 parsers
784 protocols
785"
786
787CONFIG_LIST="
788 $COMPONENT_LIST
e8ed9b7a 789 aandct
f7679c54
VS
790 avfilter
791 avfilter_lavf
c88f5d72
MR
792 avisynth
793 beos_netserver
f402916e 794 bzlib
27a9466b 795 fastdiv
c88f5d72
MR
796 ffmpeg
797 ffplay
798 ffserver
1848f7d9 799 fft
4f034993 800 golomb
c88f5d72 801 gpl
ecfc4f44 802 gprof
d8d0d0b2 803 gray
3abe5fbd 804 hardcoded_tables
c88f5d72 805 ipv6
f7b8bffe 806 libdc1394
690bfceb 807 libdirac
2eed5a46
DB
808 libfaac
809 libfaad
810 libfaadbin
c88f5d72 811 libgsm
6ebe07fb 812 libmp3lame
c88f5d72 813 libnut
0b175caa
DB
814 libopencore_amrnb
815 libopencore_amrwb
9a77d59a 816 libopenjpeg
f7cd9eed 817 libschroedinger
ae14f311 818 libspeex
150d2772 819 libtheora
c88f5d72 820 libvorbis
1cc60c47
DB
821 libx264
822 libxvid
47a158cb 823 mdct
c88f5d72 824 memalign_hack
a8150374 825 mlib
c88f5d72
MR
826 mpegaudio_hp
827 network
3fe142e2 828 nonfree
4a24ab64 829 postproc
2b4c3615 830 powerpc_perf
68602540 831 rdft
e90f5b5a 832 runtime_cpudetect
2e35e684 833 shared
bd2216e4 834 small
2e35e684 835 static
a9ddb5b1 836 swscale_alpha
17492d5e
DB
837 vaapi
838 vdpau
9cad0e4e 839 version3
56a059ac 840 x11grab
c88f5d72 841 zlib
4a0d6686 842"
c88f5d72 843
8eee7025
DB
844THREADS_LIST='
845 beosthreads
d22e8442 846 os2threads
8eee7025
DB
847 pthreads
848 w32threads
849'
850
3f5b56e5
MR
851ARCH_LIST='
852 alpha
a2fc0f6a 853 arm
3f5b56e5
MR
854 bfin
855 ia64
856 m68k
857 mips
bae3abb0 858 mips64
3f5b56e5 859 parisc
79cb09b2 860 ppc
34d11b87 861 ppc64
3f5b56e5
MR
862 s390
863 sh4
864 sparc
865 sparc64
866 x86
867 x86_32
868 x86_64
869'
870
871ARCH_EXT_LIST='
1ac9331a 872 altivec
3bf96eec 873 amd3dnow
a1ef9f08 874 amd3dnowext
1ac9331a 875 armv5te
edab3048 876 armv6
ab5cb084 877 armv6t2
f55b299a 878 armvfp
3f5b56e5
MR
879 iwmmxt
880 mmi
881 mmx
d7f0920b 882 mmx2
6b18d278 883 neon
799fde37 884 ppc4xx
1bb04d5a 885 sse
9eeed841 886 ssse3
bd9d34a0 887 vis
3f5b56e5
MR
888'
889
890HAVE_LIST="
891 $ARCH_EXT_LIST
892 $THREADS_LIST
35fd8122 893 alsa_asoundlib_h
3f5b56e5 894 altivec_h
c9fdab0d 895 arpa_inet_h
08a85a59 896 bigendian
6bd859d6 897 bswap
ecf97f22 898 closesocket
1ac9331a 899 cmov
e16e49ac 900 conio_h
c88f5d72 901 dcbzl
f8aa696f
DB
902 dev_bktr_ioctl_bt848_h
903 dev_bktr_ioctl_meteor_h
904 dev_ic_bt8xx_h
905 dev_video_meteor_ioctl_meteor_h
906 dev_video_bktr_ioctl_bt848_h
18b67ae5 907 dlfcn_h
c88f5d72 908 dlopen
bc574408 909 dos_paths
245626d0
DB
910 ebp_available
911 ebx_available
c2a29455 912 fast_64bit
7073e9fc 913 fast_cmov
7b829d2a 914 fast_unaligned
9d99cc5a 915 fork
da9e86f8 916 gethrtime
4e68cb8a 917 GetProcessTimes
66be5b45 918 getrusage
2e1913b1 919 inet_aton
61d251db 920 inline_asm
9f5ff83f 921 ldbrx
0b4a1821
AS
922 libdc1394_1
923 libdc1394_2
a33cab3a 924 llrint
291fd18a 925 log2
85dd97ad 926 loongson
a33cab3a 927 lrint
c88f5d72 928 lrintf
e4673692 929 lzo1x_999_compress
f8aa696f
DB
930 machine_ioctl_bt848_h
931 machine_ioctl_meteor_h
c88f5d72
MR
932 malloc_h
933 memalign
6ffa87d3 934 mkstemp
b4e806b2 935 pld
1f91cdce 936 posix_memalign
a33cab3a
MK
937 round
938 roundf
c88f5d72
MR
939 sdl
940 sdl_video_size
b507ebd1 941 setmode
72be9e73 942 socklen_t
deb29777 943 soundcard_h
f8cda19e 944 poll_h
b58412f1 945 sys_mman_h
b091aa44 946 sys_resource_h
81644c2e 947 sys_select_h
deb29777 948 sys_soundcard_h
1b6e8b73 949 sys_videoio_h
d3a4b4e0 950 ten_operands
e16e49ac 951 termios_h
b265431e 952 threads
7b04b8a0 953 truncf
7c5bfe7a 954 VirtualAlloc
6ff3f3e7 955 winsock2_h
cc078b5d 956 xform_asm
304d586d 957 yasm
0cb78cef 958"
44161118 959
b6bb00b0
MR
960# options emitted with CONFIG_ prefix but not available on command line
961CONFIG_EXTRA="
9cad0e4e
DB
962 gplv3
963 lgplv3
b6bb00b0
MR
964"
965
520cc7f1 966CMDLINE_SELECT="
3f5b56e5 967 $ARCH_EXT_LIST
520cc7f1 968 $CONFIG_LIST
8eee7025 969 $THREADS_LIST
db6107b6 970 cross_compile
520cc7f1
MR
971 debug
972 extra_warnings
8c6afa4d 973 logging
d2bbb2f7 974 optimizations
87a0fb62 975 stripping
7595a5e4 976 yasm
520cc7f1 977"
426be5dc
DB
978
979PATHS_LIST='
d156bede 980 bindir
14a8acf1 981 datadir
26759c44
MR
982 incdir
983 libdir
26759c44
MR
984 mandir
985 prefix
986 shlibdir
426be5dc
DB
987'
988
989CMDLINE_SET="
990 $PATHS_LIST
991 arch
313c46a6 992 as
426be5dc
DB
993 build_suffix
994 cc
995 cpu
996 cross_prefix
ac63af34 997 extra_version
9da6609f
MR
998 host_cc
999 host_cflags
1000 host_ldflags
1001 host_libs
82bb3329 1002 host_os
426be5dc 1003 logfile
89641463 1004 nm
26759c44 1005 source_path
c5200f17
MR
1006 sysinclude
1007 sysroot
a7ada2ba 1008 target_exec
26759c44 1009 target_os
a7ada2ba 1010 target_path
426be5dc 1011"
520cc7f1 1012
912f3148
DB
1013# code dependency declarations
1014
9eeed841 1015# architecture extensions
79cb09b2 1016altivec_deps="ppc"
3bf96eec 1017amd3dnow_deps="mmx"
a1ef9f08 1018amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
1019armv5te_deps="arm"
1020armv6_deps="arm"
ab5cb084 1021armv6t2_deps="arm"
a2fc0f6a
MR
1022armvfp_deps="arm"
1023iwmmxt_deps="arm"
e241ba14 1024mmi_deps="mips"
9eeed841 1025mmx_deps="x86"
75aa95a6 1026mmx2_deps="mmx"
a2fc0f6a 1027neon_deps="arm"
799fde37 1028ppc4xx_deps="ppc"
75aa95a6
DB
1029sse_deps="mmx"
1030ssse3_deps="sse"
bd9d34a0 1031vis_deps="sparc"
9eeed841 1032
5666fd73 1033# decoders / encoders / hardware accelerators
47a158cb 1034aac_decoder_select="fft mdct"
47a158cb
MR
1035ac3_decoder_select="fft mdct"
1036atrac3_decoder_select="fft mdct"
4f034993 1037cavs_decoder_select="golomb"
47a158cb 1038cook_decoder_select="fft mdct"
2eef7c62 1039cscd_decoder_suggest="zlib"
47a158cb 1040dca_decoder_select="fft mdct"
e8ed9b7a 1041dnxhd_encoder_select="aandct"
2eef7c62 1042dxa_decoder_select="zlib"
47a158cb 1043eac3_decoder_select="fft mdct"
e8ed9b7a 1044eatgq_decoder_select="aandct"
d52b39c7 1045eatqi_decoder_select="aandct"
4f034993
MR
1046ffv1_decoder_select="golomb"
1047flac_decoder_select="golomb"
1048flac_encoder_select="golomb"
2eef7c62
AJ
1049flashsv_decoder_select="zlib"
1050flashsv_encoder_select="zlib"
e8ed9b7a
DB
1051flv_encoder_select="aandct"
1052h261_encoder_select="aandct"
1053h263_encoder_select="aandct"
ff418735 1054h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1055h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1056h263p_encoder_select="aandct"
4f034993 1057h264_decoder_select="golomb"
ff418735 1058h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1059h264_vaapi_hwaccel_select="vaapi"
711dae77 1060h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1061h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1062imc_decoder_select="fft mdct"
4f034993
MR
1063jpegls_decoder_select="golomb"
1064jpegls_encoder_select="golomb"
e8ed9b7a 1065ljpeg_encoder_select="aandct"
4f034993 1066loco_decoder_select="golomb"
e8ed9b7a
DB
1067mjpeg_encoder_select="aandct"
1068mpeg1video_encoder_select="aandct"
1069mpeg2video_encoder_select="aandct"
1070mpeg4_encoder_select="aandct"
711dae77 1071mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1072mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1073mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1074mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1075mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1076mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1077mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1078mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1079mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1080msmpeg4v1_encoder_select="aandct"
1081msmpeg4v2_encoder_select="aandct"
1082msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1083nellymoser_decoder_select="fft mdct"
1084nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1085png_decoder_select="zlib"
1086png_encoder_select="zlib"
63cae55d 1087qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1088rv10_encoder_select="aandct"
1089rv20_encoder_select="aandct"
d52b39c7
AJ
1090rv30_decoder_select="golomb"
1091rv40_decoder_select="golomb"
4f034993
MR
1092shorten_decoder_select="golomb"
1093sonic_decoder_select="golomb"
1094sonic_encoder_select="golomb"
1095sonic_ls_encoder_select="golomb"
1096svq3_decoder_select="golomb"
bee2eac5 1097svq3_decoder_suggest="zlib"
2eef7c62
AJ
1098tiff_decoder_suggest="zlib"
1099tiff_encoder_suggest="zlib"
1100tscc_decoder_select="zlib"
ff418735 1101vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1102vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1103vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1104vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1105vorbis_decoder_select="fft mdct"
1106vorbis_encoder_select="fft mdct"
1107wmav1_decoder_select="fft mdct"
1108wmav1_encoder_select="fft mdct"
1109wmav2_decoder_select="fft mdct"
1110wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1111wmv1_encoder_select="aandct"
1112wmv2_encoder_select="aandct"
ff418735 1113wmv3_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1114wmv3_vaapi_hwaccel_select="vaapi wmv3_decoder"
711dae77 1115wmv3_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1116wmv3_vdpau_decoder_select="vdpau wmv3_decoder"
2eef7c62
AJ
1117zlib_decoder_select="zlib"
1118zlib_encoder_select="zlib"
1119zmbv_decoder_select="zlib"
1120zmbv_encoder_select="zlib"
30fd06be 1121
28b80940
DB
1122# parsers
1123h264_parser_select="golomb"
1124
912f3148 1125# external libraries
1b71f045 1126libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1127libdirac_encoder_deps="libdirac"
c9171a83 1128libfaac_encoder_deps="libfaac"
69ddbd1d 1129libfaad_decoder_deps="libfaad"
4ec45764 1130libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1131libgsm_decoder_deps="libgsm"
1132libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1133libgsm_ms_decoder_deps="libgsm"
1134libgsm_ms_encoder_deps="libgsm"
1cc60c47 1135libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1136libopencore_amrnb_decoder_deps="libopencore_amrnb"
1137libopencore_amrnb_encoder_deps="libopencore_amrnb"
1138libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1139libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1140libschroedinger_decoder_deps="libschroedinger"
1141libschroedinger_encoder_deps="libschroedinger"
ae14f311 1142libspeex_decoder_deps="libspeex"
150d2772 1143libtheora_encoder_deps="libtheora"
b0caf888 1144libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1145libx264_encoder_deps="libx264"
1146libxvid_encoder_deps="libxvid"
30fd06be 1147
912f3148 1148# demuxers / muxers
03a76ba9 1149ac3_demuxer_deps="ac3_parser"
4e622dea
SS
1150avisynth_demuxer_deps="avisynth"
1151dirac_demuxer_deps="dirac_parser"
1152libnut_demuxer_deps="libnut"
1153libnut_muxer_deps="libnut"
1154matroska_demuxer_suggest="zlib bzlib"
1155mov_demuxer_suggest="zlib"
1156mp3_demuxer_deps="mpegaudio_parser"
1157redir_demuxer_deps="network"
1158rtp_muxer_deps="network rtp_protocol"
1159rtsp_demuxer_deps="sdp_demuxer"
1160sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
1161
1162# indevs / outdevs
38e54a75
SS
1163alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1164alsa_indev_extralibs="-lasound"
1165alsa_outdev_deps="alsa_asoundlib_h"
1166alsa_outdev_extralibs="-lasound"
1167audio_beos_indev_deps="audio_beos"
1168audio_beos_indev_extralibs="-lmedia -lbe"
1169audio_beos_outdev_deps="audio_beos"
1170audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1171bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1172dv1394_indev_deps="dv1394 dv_demuxer"
1173jack_indev_deps="jack_jack_h"
1174jack_indev_extralibs="-ljack"
1175libdc1394_indev_deps="libdc1394"
38e54a75
SS
1176oss_indev_deps_any="soundcard_h sys_soundcard_h"
1177oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1178v4l_indev_deps="linux_videodev_h"
1179v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1180vfwcap_indev_deps="capCreateCaptureWindow"
1181vfwcap_indev_extralibs="-lvfw32"
1182x11_grab_device_indev_deps="x11grab XShmCreateImage"
1183x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1184
912f3148 1185# protocols
3fff6382 1186gopher_protocol_deps="network"
c08fb000
AB
1187http_protocol_deps="network"
1188rtp_protocol_deps="udp_protocol"
1189tcp_protocol_deps="network"
1190udp_protocol_deps="network"
1191
f7679c54 1192# filters
81124ba0 1193movie_filter_deps="avfilter_lavf"
f7679c54 1194
912f3148 1195# programs
fa859b4d 1196ffplay_deps="sdl"
6ad42348 1197ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1198ffserver_extralibs='$ldl'
a2830dca 1199
912f3148 1200
de6d9b64 1201# default parameters
8a608357 1202
2ba042a7 1203logfile="config.err"
8a608357
MR
1204
1205# installation paths
c9d19248
MR
1206prefix_default="/usr/local"
1207bindir_default='${prefix}/bin'
14a8acf1 1208datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1209incdir_default='${prefix}/include'
1210libdir_default='${prefix}/lib'
1211mandir_default='${prefix}/share/man'
1212shlibdir_default="$libdir_default"
8a608357
MR
1213
1214# toolchain
11e6d03a 1215ar="ar"
13c7df3d 1216cc_default="gcc"
9da6609f 1217host_cc_default="gcc"
11e6d03a 1218ln_s="ln -sf"
89641463 1219nm_default="nm"
11e6d03a 1220objformat="elf"
be7109c1 1221ranlib="ranlib"
0f3cb305 1222strip="strip"
11e6d03a 1223yasmexe="yasm"
8a608357
MR
1224
1225# machine
5e622c40 1226arch=$(uname -m)
38d0a8aa 1227cpu="generic"
8a608357 1228
8a608357 1229# OS
4f854758 1230target_os=$(tolower $(uname -s))
82bb3329 1231host_os=$target_os
8a608357 1232
8a608357 1233# configurable options
497237c7 1234enable debug
aa033b1e 1235enable fastdiv
497237c7
RP
1236enable ffmpeg
1237enable ffplay
1238enable ffserver
1239enable ipv6
497237c7
RP
1240enable mpegaudio_hp
1241enable network
8400d6b8 1242enable optimizations
497237c7 1243enable protocols
530dc538 1244enable static
87a0fb62 1245enable stripping
a9ddb5b1 1246enable swscale_alpha
8a608357 1247
8a608357 1248# build settings
50a334e4 1249add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1250SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1251FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1252LIBPREF="lib"
1253LIBSUF=".a"
c5f14466
RP
1254FULLNAME='$(NAME)$(BUILDSUF)'
1255LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1256SLIBPREF="lib"
1257SLIBSUF=".so"
c5f14466 1258SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1259SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1260SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1261LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1262
9da6609f
MR
1263host_cflags='-O3 -g -Wall'
1264host_libs='-lm'
1265
a7ada2ba
MR
1266target_path='.'
1267
0d7dca36
DB
1268# gcc stupidly only outputs the basename of targets with -MM, but we need the
1269# full relative path for objects in subdirectories for non-recursive Make.
50a334e4 1270DEPEND_CMD='$(CC) $(CPPFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1271
c597172e 1272# find source path
5e622c40 1273source_path="$(dirname "$0")"
497237c7 1274enable source_path_used
c597172e 1275if test -z "$source_path" -o "$source_path" = "." ; then
5e622c40 1276 source_path="$(pwd)"
497237c7 1277 disable source_path_used
c597172e 1278else
5e622c40 1279 source_path="$(cd "$source_path"; pwd)"
c597172e 1280 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1281 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1282 test -e "$source_path/config.h" &&
1283 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1284fi
1285
13cbe2c0 1286for v in "$@"; do
b04251c5
MR
1287 r=${v#*=}
1288 l=${v%"$r"}
1289 r=$(sh_quote "$r")
13cbe2c0
MR
1290 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1291done
c597172e 1292
73ef8980
MR
1293find_things(){
1294 thing=$1
1295 pattern=$2
1296 file=$source_path/$3
932ccf39 1297 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1298}
1299
1300ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1301DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1302HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1303PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1304BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1305MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1306DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1307OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1308INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1309PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1310FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1311
7483e694
DB
1312enable $ARCH_EXT_LIST \
1313 $DECODER_LIST \
1314 $ENCODER_LIST \
5666fd73 1315 $HWACCEL_LIST \
7483e694
DB
1316 $PARSER_LIST \
1317 $BSF_LIST \
1318 $DEMUXER_LIST \
1319 $MUXER_LIST \
f7679c54 1320 $FILTER_LIST \
7483e694
DB
1321 $PROTOCOL_LIST \
1322 $INDEV_LIST \
1323 $OUTDEV_LIST \
c597172e
MR
1324
1325die_unknown(){
1326 echo "Unknown option \"$1\"."
1327 echo "See $0 --help for available options."
1328 exit 1
1329}
1330
794f8e97 1331show_list() {
bf0c4afa
RP
1332 suffix=_$1
1333 shift
1334 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1335 exit 0
1336}
1337
c597172e 1338for opt do
7483e694
DB
1339 optval="${opt#*=}"
1340 case "$opt" in
0f010b2f 1341 --extra-cflags=*) add_cflags $optval
7483e694 1342 ;;
0f010b2f 1343 --extra-ldflags=*) add_ldflags $optval
7483e694 1344 ;;
0f010b2f 1345 --extra-libs=*) add_extralibs $optval
7483e694 1346 ;;
8fb1cb58 1347 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1348 ;;
40bcf4c7
BL
1349 --enable-debug=*) debuglevel="$optval"
1350 ;;
7483e694 1351 --enable-*=*|--disable-*=*)
5e622c40 1352 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1353 case "$thing" in
38e54a75 1354 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1355 *) die_unknown "$opt" ;;
1356 esac
1357 ;;
1358 --enable-?*|--disable-?*)
5e622c40 1359 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1360 if is_in $option $COMPONENT_LIST; then
fed5d54b 1361 test $action = disable && action=unset
e3773a55
MR
1362 eval $action \$$(toupper ${option%s})_LIST
1363 elif is_in $option $CMDLINE_SELECT; then
1364 $action $option
1365 else
1366 die_unknown $opt
1367 fi
7483e694
DB
1368 ;;
1369 --list-*)
1370 NAME="${opt#--list-}"
1371 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1372 NAME=${NAME%s}
1373 eval show_list $NAME \$$(toupper $NAME)_LIST
1374 ;;
1375 --help|-h) show_help
1376 ;;
1377 *)
884a36a7 1378 optname="${opt%%=*}"
26759c44
MR
1379 optname="${optname#--}"
1380 optname=$(echo "$optname" | sed 's/-/_/g')
1381 is_in $optname $CMDLINE_SET || die_unknown $opt
1382 eval $optname='$optval'
7483e694
DB
1383 ;;
1384 esac
c597172e
MR
1385done
1386
bcea99bb
MR
1387disabled logging && logfile=/dev/null
1388
13cbe2c0 1389echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1390set >> $logfile
1391
9da6609f
MR
1392test -n "$cross_prefix" && enable cross_compile
1393
adb2b908 1394ar="${cross_prefix}${ar}"
11e6d03a 1395cc_default="${cross_prefix}${cc_default}"
20e0ed95 1396nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1397ranlib="${cross_prefix}${ranlib}"
1398strip="${cross_prefix}${strip}"
1399
c5200f17
MR
1400sysinclude_default="${sysroot}/usr/include"
1401
75800dce
MR
1402set_default cc nm sysinclude
1403as_default=$cc
9da6609f
MR
1404enabled cross_compile || host_cc_default=$cc
1405set_default host_cc
13c7df3d 1406
82bb3329
MR
1407exesuf() {
1408 case $1 in
1409 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1410 esac
1411}
1412
1413EXESUF=$(exesuf $target_os)
1414HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1415
e4e69e0b 1416# set temporary file name
a49d42c2 1417: ${TMPDIR:=$TEMPDIR}
c51fafa1 1418: ${TMPDIR:=$TMP}
a49d42c2 1419: ${TMPDIR:=/tmp}
e4e69e0b 1420
54460a83
MR
1421if ! check_cmd type mktemp; then
1422 # simple replacement for missing mktemp
1423 # NOT SAFE FOR GENERAL USE
1424 mktemp(){
1425 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1426 }
1427fi
1428
1429tmpfile(){
1430 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1431 (set -C; exec > $tmp) 2>/dev/null ||
1432 die "Unable to create temoporary file in $TMPDIR."
1433 append TMPFILES $tmp
1434 eval $1=$tmp
1435}
1436
1437trap 'rm -f -- $TMPFILES' EXIT
1438trap exit HUP INT TERM
1439
1440tmpfile TMPC .c
1441tmpfile TMPE $EXESUF
1442tmpfile TMPH .h
1443tmpfile TMPO .o
1444tmpfile TMPS .S
1445tmpfile TMPSH .sh
1446
1447unset -f mktemp
e4e69e0b 1448
993f2d0f
MR
1449# make sure we can execute files in $TMPDIR
1450cat > $TMPSH 2>> $logfile <<EOF
1451#! /bin/sh
1452EOF
1453chmod +x $TMPSH >> $logfile 2>&1
1454if ! $TMPSH >> $logfile 2>&1; then
1455 cat <<EOF
1456Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1457variable to another directory and make sure that it is not mounted noexec.
1458EOF
1459 die "Sanity test failed."
1460fi
993f2d0f 1461
3a636b6f 1462if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR
1463 cc_type=gcc
1464elif $cc --version 2>/dev/null | grep -q Intel; then
1465 cc_type=icc
1466elif $cc -v 2>&1 | grep -q xlc; then
1467 cc_type=xlc
df442a8d
MR
1468elif $cc -V 2>/dev/null | grep -q Compaq; then
1469 cc_type=ccc
50a334e4 1470 DEPEND_CMD='$(CC) $(CPPFLAGS) -M $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
03754fcd 1471 debuglevel=3
df442a8d 1472 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR
1473elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1474 test -d "$sysroot" || die "No valid sysroot specified."
1475 cc_type=armcc
1476 armcc_conf="$PWD/armcc.conf"
1477 $cc --arm_linux_configure \
1478 --arm_linux_config_file="$armcc_conf" \
1479 --configure_sysroot="$sysroot" \
1480 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1481 die "Error creating armcc configuration file."
1482 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1483 as_default="${cross_prefix}gcc"
629687f6
MR
1484fi
1485
1486test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1487
75800dce
MR
1488set_default as
1489
154d432c
MR
1490if test -n "$sysroot"; then
1491 case "$cc_type" in
1492 gcc)
467256f2 1493 add_cppflags --sysroot="$sysroot"
154d432c
MR
1494 add_ldflags --sysroot="$sysroot"
1495 ;;
1496 esac
1497fi
1498
993f2d0f
MR
1499# compiler sanity check
1500check_exec <<EOF
1501int main(void){ return 0; }
1502EOF
1503if test "$?" != 0; then
1504 echo "$cc is unable to create an executable file."
1505 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1506 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1507 echo "Only do this if you know what cross compiling means."
1508 fi
1509 die "C compiler test failed."
1510fi
1511
e9b9a2f8 1512check_cflags -std=c99
50a334e4 1513check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
1514#include <stdlib.h>
1515EOF
50a334e4 1516check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
1517#include <stdlib.h>
1518EOF
e9b9a2f8 1519
b24dbcbd 1520case "$arch" in
b24dbcbd
RP
1521 alpha)
1522 arch="alpha"
1523 enable fast_64bit
c0a02a3e 1524 check_cflags -mieee
b24dbcbd 1525 ;;
cfdb6148
MR
1526 arm|armv[4567]*l)
1527 arch="arm"
b24dbcbd 1528 ;;
f4870943
MR
1529 avr32)
1530 ;;
cfdb6148
MR
1531 bfin)
1532 arch="bfin"
1533 ;;
1534 ia64)
1535 arch="ia64"
b24dbcbd 1536 enable fast_64bit
cfdb6148
MR
1537 ;;
1538 m68k)
1539 arch="m68k"
b24dbcbd 1540 ;;
de3a1240 1541 mips|mipsel|IP*)
b24dbcbd
RP
1542 arch="mips"
1543 ;;
de3a1240
DB
1544 mips64)
1545 arch="mips"
bae3abb0 1546 subarch="mips64"
de3a1240
DB
1547 enable fast_64bit
1548 ;;
61597a98 1549 parisc|hppa)
b24dbcbd
RP
1550 arch="parisc"
1551 ;;
61597a98 1552 parisc64|hppa64)
b24dbcbd
RP
1553 arch="parisc"
1554 enable fast_64bit
1555 ;;
cfdb6148
MR
1556 "Power Macintosh"|ppc|powerpc)
1557 arch="ppc"
1558 enable fast_unaligned
1559 ;;
1560 ppc64)
1561 arch="ppc"
34d11b87 1562 subarch="ppc64"
cfdb6148
MR
1563 enable fast_64bit
1564 enable fast_unaligned
1565 ;;
b24dbcbd
RP
1566 s390|s390x)
1567 arch="s390"
1568 ;;
cfdb6148
MR
1569 sh4|sh)
1570 arch="sh4"
b24dbcbd 1571 ;;
cfdb6148
MR
1572 sparc)
1573 arch="sparc"
1574 ;;
1575 sun4u|sparc64)
1576 arch="sparc"
1577 subarch="sparc64"
b24dbcbd
RP
1578 enable fast_64bit
1579 ;;
cfdb6148
MR
1580 i386|i486|i586|i686|i86pc|BePC)
1581 arch="x86"
1582 subarch="x86_32"
1583 enable fast_unaligned
1584 ;;
1585 x86_64|amd64)
1586 arch="x86"
1587 subarch="x86_32"
1588 enable cmov
1589 enable fast_cmov
1590 enable fast_unaligned
1591 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1592 int test[sizeof(char*) - 7];
1593EOF
b24dbcbd
RP
1594 ;;
1595 *)
1596 arch="unknown"
1597 ;;
1598esac
1599
62045d48 1600enable $arch $subarch
b24dbcbd 1601
7483e694 1602# OS specific
4f854758 1603case $target_os in
7483e694 1604 beos|haiku|zeta)
c9d19248 1605 prefix_default="$HOME/config"
7483e694 1606 # helps building libavcodec
50a334e4
MR
1607 add_cppflags -DPIC
1608 add_cflags -fomit-frame-pointer
7483e694 1609 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1610 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
1611 case "$gcc_version" in
1612 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1613 disable mmx
1614 ;;
1615 *20010315*) echo "BeBits gcc"
0f010b2f 1616 add_cflags -fno-expensive-optimizations
7483e694
DB
1617 ;;
1618 esac
7483e694
DB
1619 SHFLAGS=-nostart
1620 # enable BeOS things
1621 enable audio_beos
1622 # no need for libm, but the inet stuff
1623 # Check for BONE
1624 # XXX: actually should check for NOT net_server
78fe7631 1625 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1626 network_extralibs="-lbind -lsocket"
1627 else
1628 enable beos_netserver
1629 network_extralibs="-lnet"
1630 fi ;;
1631 sunos)
1632 FFSERVERLDFLAGS=""
9987769a 1633 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1634 network_extralibs="-lsocket -lnsl"
50a334e4 1635 add_cppflags -D__EXTENSIONS__
7483e694
DB
1636 ;;
1637 netbsd)
07a8eef6
MR
1638 oss_indev_extralibs="-lossaudio"
1639 oss_outdev_extralibs="-lossaudio"
7483e694
DB
1640 ;;
1641 openbsd)
1642 disable need_memalign
1643 LIBOBJFLAGS='$(PIC)'
7483e694 1644 SHFLAGS='-shared'
07a8eef6
MR
1645 oss_indev_extralibs="-lossaudio"
1646 oss_outdev_extralibs="-lossaudio"
7483e694 1647 ;;
90b4f091 1648 freebsd|dragonfly)
7483e694
DB
1649 disable need_memalign
1650 ;;
1651 bsd/os)
1652 osextralibs="-lpoll -lgnugetopt"
1653 strip="strip -d"
1654 ;;
1655 darwin)
1656 disable need_memalign
0138c54e 1657 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1658 strip="strip -x"
1659 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1660 SLIBSUF=".dylib"
1661 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1662 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1663 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1664 objformat="macho"
1b0f6fb8 1665 enabled x86_64 && objformat="macho64"
7483e694
DB
1666 ;;
1667 mingw32*)
4f854758 1668 target_os=mingw32
dcc01c06 1669 LIBTARGET=i386
1fc9fb8a 1670 if enabled x86_64; then
dcc01c06
RP
1671 disable need_memalign
1672 LIBTARGET=x64
1673 fi
fbd971a4 1674 shlibdir_default="$bindir_default"
7483e694
DB
1675 disable ffserver
1676 SLIBPREF=""
1677 SLIBSUF=".dll"
7483e694
DB
1678 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1679 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1680 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1681 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1682 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1683 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1684 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1685 objformat="win32"
bc574408 1686 enable dos_paths
1894e741 1687 check_cflags -fno-common
b1549d61 1688 if ! enabled x86_64; then
f7ad5aa2
RP
1689 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1690 die "ERROR: MinGW runtime version must be >= 3.15."
1691 enabled_any avisynth vfwcap_demuxer &&
1692 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1693 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1694 fi
7483e694
DB
1695 ;;
1696 cygwin*)
4f854758 1697 target_os=cygwin
fbd971a4 1698 shlibdir_default="$bindir_default"
7483e694
DB
1699 SLIBPREF="cyg"
1700 SLIBSUF=".dll"
1701 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1702 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1703 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1704 objformat="win32"
bc574408 1705 enable dos_paths
1894e741 1706 check_cflags -fno-common
7483e694 1707 ;;
4f365f37 1708 *-dos|freedos|opendos)
fdf11906 1709 disable ffplay ffserver
4f365f37
MK
1710 disable $INDEV_LIST $OUTDEV_LIST
1711 network_extralibs="-lsocket"
ff1c015d 1712 objformat="coff"
bc574408 1713 enable dos_paths
4f365f37 1714 ;;
7483e694 1715 linux)
7483e694
DB
1716 enable dv1394
1717 ;;
1718 irix*)
4f854758 1719 target_os=irix
7483e694
DB
1720 ranlib="echo ignoring ranlib"
1721 ;;
d22e8442 1722 os/2*)
d22e8442
DY
1723 strip="lxlite"
1724 ln_s="cp -f"
d22e8442 1725 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1726 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1727 FFSERVERLDFLAGS=""
287d3b13 1728 LIBSUF="_s.a"
d22e8442
DY
1729 SLIBPREF=""
1730 SLIBSUF=".dll"
1731 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1732 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1733 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1734 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1735 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1736 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1737 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1738 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1739 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1740 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1741 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1742 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1743 enable dos_paths
d22e8442 1744 ;;
83993c1c
AM
1745 gnu/kfreebsd)
1746 ;;
34e82167 1747 gnu)
34e82167 1748 ;;
d22e8442 1749
7483e694 1750 *)
4f924f9a 1751 die "Unknown OS '$target_os'."
7483e694
DB
1752 ;;
1753esac
1754
c9d19248
MR
1755set_default $PATHS_LIST
1756
c597172e 1757add_extralibs $osextralibs
de6d9b64 1758
28d8e661
DB
1759# Combine FFLDFLAGS and the LDFLAGS environment variable.
1760LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1761
320d060a 1762# we need to build at least one lib type
93b3c083 1763if ! enabled_any static shared; then
320d060a
DB
1764 cat <<EOF
1765At least one library type must be built.
1766Specify --enable-static to build the static libraries or --enable-shared to
1767build the shared libraries as well. To only build the shared libraries specify
1768--disable-static in addition to --enable-shared.
1769EOF
1770 exit 1;
1771fi
1772
abc4e572 1773disabled static && LIBNAME=""
2a320695 1774
a2234ceb
RP
1775if enabled_any libfaad libfaadbin ; then
1776 if check_header faad.h; then
295b8c70 1777 check_cc <<EOF
a2234ceb
RP
1778#include <faad.h>
1779#ifndef FAAD2_VERSION
1780ok faad1
1781#endif
db817cf3 1782int main(void) { return 0; }
a2234ceb
RP
1783EOF
1784 test $? = 0 && enable libfaad2
1785 else
ff3dac65 1786 die "FAAD test failed."
a2234ceb
RP
1787 fi
1788fi
1789
1790
2184c6f7 1791die_license_disabled() {
4c27207c 1792 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
1793}
1794
1795die_license_disabled gpl libfaad2
1796die_license_disabled gpl libx264
1797die_license_disabled gpl libxvid
1798die_license_disabled gpl postproc
1799die_license_disabled gpl x11grab
1800
2f7ae63b 1801die_license_disabled nonfree libfaac
b2e3c528 1802
0b175caa
DB
1803die_license_disabled version3 libopencore_amrnb
1804die_license_disabled version3 libopencore_amrwb
1805
9cad0e4e 1806enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1807
9eeed841 1808check_deps $ARCH_EXT_LIST
0f3cb305 1809
5d323602
MR
1810test -z "$need_memalign" && need_memalign="$mmx"
1811
cf9d24ad 1812#Darwin CC versions
4f854758 1813if test $target_os = darwin; then
629687f6 1814 if enabled xlc; then
0f010b2f 1815 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1816 else
0f010b2f
DB
1817 add_cflags -pipe
1818 check_cflags -force_cpusubtype_ALL
1819 check_cflags -Wno-sign-compare
f946a9a4 1820 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1821 fi
2a1a6b64
MN
1822fi
1823
40617a6d 1824disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1825
a4adb608 1826# Add processor-specific flags
38d0a8aa 1827if test $cpu != "generic"; then
bc8ec47b
MR
1828 warn_altivec(){
1829 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1830 }
38d0a8aa 1831 case $cpu in
bb270c08 1832 601|ppc601|PowerPC601)
0f010b2f 1833 add_cflags -mcpu=601
bc8ec47b 1834 warn_altivec enabled PPC601
bb270c08
DB
1835 ;;
1836 603*|ppc603*|PowerPC603*)
0f010b2f 1837 add_cflags -mcpu=603
bc8ec47b 1838 warn_altivec enabled PPC603
bb270c08
DB
1839 ;;
1840 604*|ppc604*|PowerPC604*)
0f010b2f 1841 add_cflags -mcpu=604
bc8ec47b 1842 warn_altivec enabled PPC604
bb270c08
DB
1843 ;;
1844 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1845 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1846 warn_altivec enabled PPC75x
bb270c08
DB
1847 ;;
1848 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1849 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1850 warn_altivec disabled PPC745x
bb270c08
DB
1851 ;;
1852 74*|ppc74*|PowerPC74*)
0f010b2f 1853 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1854 warn_altivec disabled PPC74xx
bb270c08
DB
1855 ;;
1856 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1857 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1858 warn_altivec disabled PPC970
bb270c08 1859 ;;
e07e357d 1860 Cell|CELL|cell)
0f010b2f 1861 add_cflags -mcpu=cell
e07e357d 1862 warn_altivec disabled Cell
34d11b87 1863 enable ldbrx
e07e357d 1864 ;;
e7768fc5
GP
1865 # targets that do NOT support conditional mov (cmov)
1866 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1867 add_cflags -march=$cpu
497237c7 1868 disable cmov
e7768fc5
GP
1869 ;;
1870 # targets that do support conditional mov (cmov)
416519dd 1871 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1872 add_cflags -march=$cpu
497237c7
RP
1873 enable cmov
1874 enable fast_cmov
94e4c3a3
GP
1875 ;;
1876 # targets that do support conditional mov but on which it's slow
800a5a19 1877 pentium4|pentium4m|prescott|nocona)
0f010b2f 1878 add_cflags -march=$cpu
497237c7
RP
1879 enable cmov
1880 disable fast_cmov
bb270c08 1881 ;;
d7b34d08 1882 sparc64)
0f010b2f 1883 add_cflags -mcpu=v9
d7b34d08 1884 ;;
f2e49553 1885 arm11*|cortex*)
0f010b2f 1886 add_cflags -mcpu=$cpu
f2e49553
MR
1887 enable fast_unaligned
1888 ;;
d6ced963
MR
1889 armv[67]*)
1890 add_cflags -march=$cpu
1891 enable fast_unaligned
1892 ;;
0223bd6f 1893 armv*)
0f010b2f 1894 add_cflags -march=$cpu
0223bd6f 1895 ;;
f2e49553 1896 arm*)
0f010b2f 1897 add_cflags -mcpu=$cpu
6b19786b 1898 ;;
1cd11856 1899 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
df442a8d 1900 enabled ccc && add_cflags -arch $cpu || add_cflags -mcpu=$cpu
1cd11856 1901 ;;
e4ddc8ed
MR
1902 bf*)
1903 add_cflags -mcpu=$cpu
1904 ;;
5b34250d
MR
1905 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1906 add_cflags -march=$cpu
1907 ;;
bb270c08 1908 *)
7483e694 1909 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1910 ;;
a4adb608
MN
1911 esac
1912fi
1913
b4d96ba2
MR
1914check_cc <<EOF || die "Symbol mangling check failed."
1915int ff_extern;
1916EOF
2f05d9c1 1917sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1918extern_prefix=${sym%%ff_extern*}
1919
f65883c8
MR
1920check_cc <<EOF && enable inline_asm
1921void foo(void) { __asm__ volatile ("" ::); }
1922EOF
61d251db 1923
9eeed841 1924if enabled x86; then
44965991
PI
1925 # check whether EBP is available on x86
1926 # As 'i' is stored on the stack, this program will crash
1927 # if the base pointer is used to access it because the
1928 # base pointer is cleared in the inline assembly code.
7dfef245 1929 check_exec_crash <<EOF && enable ebp_available
44965991 1930 volatile int i=0;
be449fca 1931 __asm__ volatile (
44965991
PI
1932 "xorl %%ebp, %%ebp"
1933 ::: "%ebp");
1934 return i;
44965991
PI
1935EOF
1936
1937 # check wether EBX is available on x86
940f335a 1938 check_asm ebx_available '"":::"%ebx"'
8e380710 1939
d3a4b4e0
DB
1940 # check whether more than 10 operands are supported
1941 check_cc <<EOF && enable ten_operands
1942int main(void) {
1943 int x=0;
1944 __asm__ volatile(
1945 ""
1946 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1947 );
1948 return 0;
1949}
1950EOF
1951
d7f0920b 1952 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1953 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 1954 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
1955
1956 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1957
d52481b9 1958 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1959 enabled x86_64 && append YASMFLAGS "-m amd64"
1960 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1961 case "$objformat" in
1962 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1963 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1964 *) append YASMFLAGS "-DPREFIX" ;;
1965 esac
7595a5e4 1966 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1967fi
1968
87ea51e0
LB
1969# check for assembler specific support
1970
85dd97ad
MR
1971enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
1972
5b6c2cbd 1973enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1974enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
cc078b5d 1975enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
87ea51e0 1976
57bd82d4
MR
1977# check for SIMD availability
1978
115329f1 1979# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1980if enabled altivec; then
3ed1a2ee
DB
1981 check_cflags -maltivec -mabi=altivec &&
1982 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1983 check_cflags -faltivec
b6e52719 1984
0182fee8 1985 # check if our compiler supports Motorola AltiVec C API
497237c7 1986 check_cc <<EOF || disable altivec
dcd479c0 1987$inc_altivec_h
a9a07762
MN
1988int main(void) {
1989 vector signed int v1, v2, v3;
1990 v1 = vec_add(v2,v3);
1991 return 0;
1992}
1993EOF
b006b26c
DB
1994
1995 # check if our compiler supports braces for vector declarations
80a61f08 1996 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1997$inc_altivec_h
80a61f08 1998int main (void) { (vector int) {1}; return 0; }
b006b26c 1999EOF
a9a07762 2000fi
ab6c65f6 2001
b4e806b2 2002# We have to check if pld is a nop and disable it.
a2fc0f6a 2003enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
2004enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2005enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 2006enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 2007enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
2008enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2009enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 2010enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 2011enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 2012
0f010b2f 2013enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 2014
57bd82d4
MR
2015# ---
2016# big/little-endian test
9eebe687
MR
2017check_cc <<EOF || die "endian test failed"
2018unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 2019EOF
d04d9e16 2020od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 2021
a3999908 2022# ---
3d204385
NK
2023# check availability of some header files
2024
a98bb16d
RP
2025if check_func dlopen; then
2026 ldl=
2027elif check_func dlopen -ldl; then
2028 ldl=-ldl
8bf5d58f
MN
2029fi
2030
75ecf149
DB
2031# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2032check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2033
7483e694
DB
2034check_func fork
2035check_func gethrtime
2036check_func getrusage
094c09bb 2037check_func inet_aton $network_extralibs
7483e694
DB
2038check_func memalign
2039check_func mkstemp
1f91cdce 2040check_func posix_memalign
b507ebd1 2041check_func_headers io.h setmode
e4673692 2042check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2043check_func_headers windows.h GetProcessTimes
7c5bfe7a 2044check_func_headers windows.h VirtualAlloc
6ffa87d3 2045
e16e49ac 2046check_header conio.h
a98bb16d
RP
2047check_header dlfcn.h
2048check_header malloc.h
bf6ce82d 2049check_header poll.h
b58412f1 2050check_header sys/mman.h
b091aa44 2051check_header sys/resource.h
bf6ce82d 2052check_header sys/select.h
a98bb16d 2053check_header termios.h
272081b0
CEH
2054check_header vdpau/vdpau.h
2055check_header vdpau/vdpau_x11.h
68178ca9 2056check_header X11/extensions/XvMClib.h
a98bb16d 2057
1f91cdce
RP
2058if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
2059 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2060fi
e16e49ac 2061
a4fa192c 2062disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2063disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2064
2065# check for some common methods of building with pthread support
2066# do this before the optional library checks as some of them require pthreads
2067if enabled pthreads; then
9e7fd101
MR
2068 if check_func pthread_create; then
2069 :
2070 elif check_func pthread_create -pthread; then
2071 add_cflags -pthread
afc9aee2 2072 add_extralibs -pthread
9e7fd101
MR
2073 elif check_func pthread_create -pthreads; then
2074 add_cflags -pthreads
afc9aee2 2075 add_extralibs -pthreads
8d94f606
GT
2076 elif check_func pthread_create -lpthreadGC2; then
2077 add_extralibs -lpthreadGC2
9e7fd101
MR
2078 elif ! check_lib pthread.h pthread_create -lpthread; then
2079 die "ERROR: can't find pthreads library"
2080 fi
57bd82d4
MR
2081fi
2082
8eee7025 2083for thread in $THREADS_LIST; do
e5f94c2b 2084 if enabled $thread; then
3ae3b721
RP
2085 test -n "$thread_type" &&
2086 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2087 thread_type="$thread"
e5f94c2b
RP
2088 fi
2089done
2090
fdf88598 2091check_lib math.h sin -lm
ff418735 2092check_lib va/va.h vaInitialize -lva
fdf88598 2093
a33cab3a 2094# test for C99 functions in math.h
291fd18a 2095for func in llrint log2 lrint lrintf round roundf truncf; do
a33cab3a 2096 check_exec <<EOF && enable $func || disable $func
f32adb22 2097#include <math.h>
a33cab3a 2098int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 2099EOF
a33cab3a 2100done
f32adb22 2101
57bd82d4 2102# these are off by default, so fail if requested and not available
79fda097 2103enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2104enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
2105 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2106 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
2107enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2108enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2109enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2110enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2111enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2112enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2113enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2114enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2115enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2116 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2117enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
2118enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2119enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2120enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
2121 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2122 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2123enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2124enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2125
0b4a1821
AS
2126# libdc1394 check
2127if enabled libdc1394; then
2128 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2129 enable libdc1394_2; } ||
2130 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2131 enable libdc1394_1; } ||
2132 die "ERROR: No version of libdc1394 found "
2133fi
2134
2135
c13e1abd
FH
2136_restrict=
2137for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2138 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2139void foo(char * $restrict_keyword p);
2140EOF
c13e1abd
FH
2141done
2142
a86b921c 2143##########################################
29799f8b 2144# SDL check
a86b921c 2145
497237c7
RP
2146disable sdl_too_old
2147disable sdl
6a1a892f 2148SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2149if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2150 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2151 temp_cflags $sdl_cflags
5e622c40 2152 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2153 if check_lib2 SDL.h SDL_Init; then
5e622c40 2154 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2155 if test "$_sdlversion" -lt 121 ; then
497237c7 2156 enable sdl_too_old
dcd479c0 2157 else
497237c7 2158 enable sdl
225e21ef 2159 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2160#include <SDL.h>
d6773f56 2161int main(int argc, char **argv){
29f3b38a
MR
2162 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2163 int w = vi->current_w;
2164 return 0;
2165}
2166EOF
dcd479c0
MR
2167 fi
2168 fi
29f3b38a 2169 restore_flags
c3f6b472 2170fi
57bd82d4 2171
2270b4b2 2172texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2173
7a91333f 2174##########################################
73b46a95
RP
2175# Network check
2176
2177if enabled network; then
96000432 2178 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2179 # Prefer arpa/inet.h over winsock2
2180 if check_header arpa/inet.h ; then
2181 check_func closesocket
2182 elif check_header winsock2.h ; then
ea10ddde 2183 network_extralibs="-lws2_32"
72be9e73 2184 check_type ws2tcpip.h socklen_t
2446d3d6 2185 check_func_headers winsock2.h closesocket
28c9f069
MK
2186 else
2187 disable network
73b46a95
RP
2188 fi
2189fi
2190
2191##########################################
29799f8b 2192# IPv6 check
7a91333f 2193
497237c7 2194enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2195#include <sys/types.h>
2196#include <sys/socket.h>
2197#include <netinet/in.h>
2198#include <netdb.h>
db817cf3 2199int main(void) {
7483e694
DB
2200 struct sockaddr_storage saddr;
2201 struct ipv6_mreq mreq6;
2202 getaddrinfo(0,0,0,0);
2203 getnameinfo(0,0,0,0,0,0,0);
2204 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2205}
2206EOF
2207
06e31011
RP
2208check_header linux/videodev.h
2209check_header linux/videodev2.h
1b6e8b73 2210check_header sys/videoio.h
47f38850 2211
2446d3d6 2212check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2213
f8aa696f 2214# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2215{ check_header dev/bktr/ioctl_meteor.h &&
2216 check_header dev/bktr/ioctl_bt848.h; } ||
2217{ check_header machine/ioctl_meteor.h &&
2218 check_header machine/ioctl_bt848.h; } ||
2219{ check_header dev/video/meteor/ioctl_meteor.h &&
2220 check_header dev/video/bktr/ioctl_bt848.h; } ||
2221check_header dev/ic/bt8xx.h
f8aa696f 2222
c7682de0
RP
2223check_header sys/soundcard.h
2224check_header soundcard.h
deb29777 2225
c2b3565e 2226enabled alsa_demuxer || enabled alsa_muxer && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2227
30b1fff6 2228enabled jack_demuxer && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2229
7483e694 2230# deal with the X11 frame grabber
56a059ac 2231enabled x11grab &&
f58f4ce1
GP
2232check_header X11/Xlib.h &&
2233check_header X11/extensions/XShm.h &&
2234check_func XOpenDisplay -lX11 &&
06eab4ba 2235check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2236
40bcf4c7 2237enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2238
2239# add some useful compiler flags if supported
2240check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2241check_cflags -Wall
2242check_cflags -Wno-switch
c07bd6a9
MN
2243check_cflags -Wdisabled-optimization
2244check_cflags -Wpointer-arith
2245check_cflags -Wredundant-decls
cc1fb623 2246check_cflags -Wno-pointer-sign
f4929996 2247check_cflags -Wcast-qual
9aceb3cf 2248check_cflags -Wwrite-strings
652a5bf6 2249check_cflags -Wtype-limits
764551c6 2250check_cflags -Wundef
5af4e0cc 2251enabled extra_warnings && check_cflags -Winline
cf9d24ad 2252
57bd82d4 2253# add some linker flags
5c0e9479 2254check_ldflags -Wl,--warn-common
8351d2ba
DB
2255check_ldflags -Wl,--as-needed
2256check_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 2257check_ldflags -Wl,-Bsymbolic
94a3401e 2258
bd2216e4
MR
2259if enabled small; then
2260 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2261 optimizations="small"
2262elif enabled optimizations; then
629687f6 2263 if enabled xlc; then
0f010b2f
DB
2264 add_cflags -O5
2265 add_ldflags -O5
df442a8d
MR
2266 elif enabled ccc; then
2267 add_cflags -fast
cf9d24ad 2268 else
0f010b2f 2269 add_cflags -O3
cf9d24ad 2270 fi
cddf3f45 2271fi
11fdbc44 2272check_cflags -fno-math-errno
b2eb2ff0 2273check_cflags -fno-signed-zeros
cddf3f45 2274
504a64b9 2275# add some flags for Intel C Compiler
629687f6 2276if enabled icc; then
b1598b58
MR
2277 # Just warnings, no remarks
2278 check_cflags -w1
2279 # -wd: Disable following warnings
2280 # 144, 167, 556: -Wno-pointer-sign
2281 # 10006: ignoring unknown option -fno-signed-zeros
2282 # 10156: ignoring option '-W'; no argument required
2283 check_cflags -wd144,167,556,10006,10156
2284 # 11030: Warning unknown option --as-needed
2285 # 10156: ignoring option '-export'; no argument required
2286 check_ldflags -wd10156,11030
2287 # Allow to compile with optimizations
2288 check_ldflags -march=$cpu
be2cf98a
CEH
2289 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2290 enable ebp_available
df442a8d
MR
2291elif enabled ccc; then
2292 # disable some annoying warnings
2293 add_cflags -msg_disable cvtu32to64
2294 add_cflags -msg_disable embedcomment
2295 add_cflags -msg_disable needconstext
2296 add_cflags -msg_disable nomainieee
2297 add_cflags -msg_disable ptrmismatch1
2298 add_cflags -msg_disable unreachcode
504a64b9
CEH
2299fi
2300
80581e98 2301# PIC flags for shared library objects where they are needed
5af4e0cc 2302if enabled shared; then
569cb218
MR
2303 # LIBOBJFLAGS may have already been set in the OS configuration
2304 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2305 case "${subarch-$arch}" in
b6bd7268 2306 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2307 esac
2308 fi
80581e98
MN
2309fi
2310
90be59ef 2311if enabled gprof; then
0f010b2f
DB
2312 add_cflags -p
2313 add_ldflags -p
1db54e20
DB
2314fi
2315
7f3c02fc 2316# Find out if the .align argument is a power of two or not.
9377b6ce 2317check_asm asmalign_pot '".align 3"'
4454dc1b 2318
7483e694
DB
2319enabled_any $DECODER_LIST && enable decoders
2320enabled_any $ENCODER_LIST && enable encoders
5666fd73 2321enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2322enabled_any $BSF_LIST && enable bsfs
2323enabled_any $DEMUXER_LIST && enable demuxers
2324enabled_any $MUXER_LIST && enable muxers
f7679c54 2325enabled_any $FILTER_LIST && enable filters
7483e694
DB
2326enabled_any $INDEV_LIST && enable demuxers
2327enabled_any $OUTDEV_LIST && enable muxers
2328enabled_any $PROTOCOL_LIST && enable protocols
2329
2330enabled_any $THREADS_LIST && enable threads
2331
2332check_deps $CONFIG_LIST \
b6bb00b0 2333 $CONFIG_EXTRA \
7483e694
DB
2334 $HAVE_LIST \
2335 $DECODER_LIST \
2336 $ENCODER_LIST \
5666fd73 2337 $HWACCEL_LIST \
7483e694
DB
2338 $PARSER_LIST \
2339 $BSF_LIST \
2340 $DEMUXER_LIST \
2341 $MUXER_LIST \
f7679c54 2342 $FILTER_LIST \
7483e694
DB
2343 $INDEV_LIST \
2344 $OUTDEV_LIST \
2345 $PROTOCOL_LIST \
f70f03f6 2346
3e89171a 2347echo "install prefix $prefix"
f36958f8
DB
2348echo "source path $source_path"
2349echo "C compiler $cc"
bfd5afd8 2350echo ".align is power-of-two $asmalign_pot"
f36958f8 2351echo "ARCH $arch ($cpu)"
ce8871c2
MR
2352if test "$build_suffix" != ""; then
2353 echo "build suffix $build_suffix"
eb94aca9 2354fi
ac63af34
DB
2355if test "$extra_version" != ""; then
2356 echo "version string suffix $extra_version"
2357fi
0db2ce77 2358echo "big-endian ${bigendian-no}"
e90f5b5a 2359echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2360if enabled x86; then
af44e8e4 2361 echo "yasm ${yasm-no}"
0db2ce77 2362 echo "MMX enabled ${mmx-no}"
30e98e62 2363 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2364 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2365 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2366 echo "SSE enabled ${sse-no}"
30e98e62 2367 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2368 echo "CMOV enabled ${cmov-no}"
2369 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2370 echo "EBX available ${ebx_available-no}"
2371 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2372 echo "10 operands supported ${ten_operands-no}"
e41e8342 2373fi
5b6c2cbd 2374if enabled arm; then
0db2ce77
MR
2375 echo "ARMv5TE enabled ${armv5te-no}"
2376 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2377 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2378 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2379 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2380 echo "NEON enabled ${neon-no}"
eba9ae3c 2381fi
5b6c2cbd 2382if enabled mips; then
0db2ce77 2383 echo "MMI enabled ${mmi-no}"
e41e8342 2384fi
5b6c2cbd 2385if enabled ppc; then
0db2ce77 2386 echo "AltiVec enabled ${altivec-no}"
30e98e62 2387 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2388 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2389 echo "performance report ${powerpc_perf-no}"
2390fi
2391if enabled sparc; then
2392 echo "VIS enabled ${vis-no}"
e41e8342 2393fi
0db2ce77
MR
2394echo "gprof enabled ${gprof-no}"
2395echo "debug symbols ${debug-no}"
87a0fb62 2396echo "strip symbols ${stripping-no}"
8400d6b8 2397echo "optimizations ${optimizations-no}"
0db2ce77
MR
2398echo "static ${static-no}"
2399echo "shared ${shared-no}"
4a24ab64 2400echo "postprocessing support ${postproc-no}"
f7679c54 2401echo "new filter support ${avfilter-no}"
81124ba0 2402echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2403echo "network support ${network-no}"
90be59ef 2404if enabled network; then
0db2ce77 2405 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2406fi
0db2ce77
MR
2407echo "threading support ${thread_type-no}"
2408echo "SDL support ${sdl-no}"
90be59ef 2409if enabled sdl_too_old; then
bfd5afd8
DB
2410 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2411fi
0db2ce77
MR
2412echo "Sun medialib support ${mlib-no}"
2413echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2414echo "libdc1394 support ${libdc1394-no}"
690bfceb 2415echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2416echo "libfaac enabled ${libfaac-no}"
2417echo "libfaad enabled ${libfaad-no}"
7e0871a7 2418echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2419echo "libgsm enabled ${libgsm-no}"
2420echo "libmp3lame enabled ${libmp3lame-no}"
2421echo "libnut enabled ${libnut-no}"
0b175caa
DB
2422echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2423echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2424echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2425echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2426echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2427echo "libtheora enabled ${libtheora-no}"
2428echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2429echo "libx264 enabled ${libx264-no}"
2430echo "libxvid enabled ${libxvid-no}"
0db2ce77 2431echo "zlib enabled ${zlib-no}"
f402916e 2432echo "bzlib enabled ${bzlib-no}"
2c62e737 2433echo
de6d9b64 2434
5666fd73 2435for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2436 echo "Enabled ${type}s:"
f65c9da1 2437 eval list=\$$(toupper $type)_LIST
8138b9db 2438 for part in $list; do
f65c9da1
MR
2439 enabled $part && echo ${part%_*}
2440 done | sort | pr -3 -t
2441 echo
8138b9db
RP
2442done
2443
ba7a7039 2444license="LGPL version 2.1 or later"
ba321adb 2445if enabled nonfree; then
ba7a7039 2446 license="nonfree and unredistributable"
9cad0e4e
DB
2447elif enabled gplv3; then
2448 license="GPL version 3 or later"
2449elif enabled lgplv3; then
2450 license="LGPL version 3 or later"
ba321adb 2451elif enabled gpl; then
ba7a7039 2452 license="GPL version 2 or later"
ba321adb
JK
2453fi
2454
2455echo "License: $license"
ca5323af 2456
cf1392e9
DB
2457echo "Creating config.mak and config.h..."
2458
29799f8b
DB
2459echo "# Automatically generated by configure - do not modify!" > config.mak
2460echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2461echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2462echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2463echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2464echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2465
d921f03f 2466echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2467echo "prefix=$prefix" >> config.mak
22a324da
DB
2468echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2469echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2470echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2471echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2472echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2473echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB
2474echo "SRC_PATH=\"$source_path\"" >> config.mak
2475echo "SRC_PATH_BARE=$source_path" >> config.mak
2476echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2477echo "CC=$cc" >> config.mak
313c46a6 2478echo "AS=$as" >> config.mak
304d586d 2479echo "YASM=$yasmexe" >> config.mak
980fc7b8 2480echo "AR=$ar" >> config.mak
be7109c1 2481echo "RANLIB=$ranlib" >> config.mak
20369773 2482echo "LN_S=$ln_s" >> config.mak
87a0fb62 2483enabled stripping &&
3ae3b721 2484 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2485 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2486
50a334e4 2487echo "CPPFLAGS?=$CPPFLAGS" >> config.mak
a9b3f630 2488echo "OPTFLAGS=$CFLAGS" >> config.mak
0f3cb305 2489echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2490echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2491echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2492echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2493echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2494echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2495echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2496echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2497echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2498echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2499echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2500echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2501echo "SLIBSUF=$SLIBSUF" >> config.mak
2502echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2503echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2504echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2505echo "HOSTCC=$host_cc" >> config.mak
2506echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2507echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR
2508echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2509echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2510echo "TARGET_EXEC=$target_exec" >> config.mak
2511echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2512
90be59ef 2513if enabled bigendian; then
7483e694
DB
2514 echo "WORDS_BIGENDIAN=yes" >> config.mak
2515 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2516fi
44161118 2517
90be59ef 2518if enabled sdl; then
5e622c40
DB
2519 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2520 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2521fi
90be59ef 2522if enabled texi2html; then
7483e694 2523 echo "BUILD_DOC=yes" >> config.mak
146ea952 2524fi
5a872801 2525
719c8e00
MR
2526get_version(){
2527 name=$1
2528 file=$source_path/$2
147e7692
MR
2529 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2530 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2531 lcname=$(tolower $name)
2532 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2533 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2534}
2535
147e7692
MR
2536get_version LIBSWSCALE libswscale/swscale.h
2537get_version LIBPOSTPROC libpostproc/postprocess.h
2538get_version LIBAVCODEC libavcodec/avcodec.h
2539get_version LIBAVDEVICE libavdevice/avdevice.h
2540get_version LIBAVFORMAT libavformat/avformat.h
2541get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2542get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2543
5af4e0cc 2544if enabled shared; then
7483e694
DB
2545 echo "BUILD_SHARED=yes" >> config.mak
2546 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2547 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2548 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2549 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2550 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2551 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2552 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2553 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2554 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2555fi
d7e27559 2556echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2557echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2558
7b5e8a27
DB
2559echo "ARCH=$arch" >> config.mak
2560
3d907e22
MR
2561print_config ARCH_ $TMPH config.mak $ARCH_LIST
2562print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2563print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2564 $CONFIG_EXTRA \
7483e694
DB
2565 $DECODER_LIST \
2566 $ENCODER_LIST \
5666fd73 2567 $HWACCEL_LIST \
7483e694
DB
2568 $PARSER_LIST \
2569 $BSF_LIST \
2570 $DEMUXER_LIST \
2571 $MUXER_LIST \
f7679c54 2572 $FILTER_LIST \
7483e694
DB
2573 $PROTOCOL_LIST \
2574 $INDEV_LIST \
2575 $OUTDEV_LIST \
8ac17293 2576
c13e1abd
FH
2577echo "#define restrict $_restrict" >> $TMPH
2578
bd2216e4 2579if enabled small; then
7483e694 2580 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2581fi
2582
0f3cb305 2583
8156056e 2584# Apparently it's not possible to portably echo a backslash.
3ae3b721 2585enabled asmalign_pot &&
7483e694 2586 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2587 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2588
b4d96ba2 2589echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2590
9c05103f
DB
2591echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2592
b7860763 2593# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2594cmp -s $TMPH config.h &&
2595 echo "config.h is unchanged" ||
2596 mv -f $TMPH config.h
3d204385 2597
165af439 2598# build tree in object directory if source path is different from current one
90be59ef 2599if enabled source_path_used; then
165af439 2600 DIRS="\
7483e694
DB
2601 doc \
2602 libavcodec \
2603 libavcodec/alpha \
a2fc0f6a 2604 libavcodec/arm \
7483e694 2605 libavcodec/bfin \
7483e694
DB
2606 libavcodec/mlib \
2607 libavcodec/ppc \
2608 libavcodec/sh4 \
2609 libavcodec/sparc \
a6493a8f 2610 libavcodec/x86 \
52a9cf34 2611 libavdevice \
f7679c54 2612 libavfilter \
7483e694
DB
2613 libavformat \
2614 libavutil \
2615 libpostproc \
2616 libswscale \
b2cfd7e3
RP
2617 libswscale/bfin \
2618 libswscale/mlib \
2619 libswscale/ppc \
2620 libswscale/sparc \
2621 libswscale/x86 \
7483e694
DB
2622 tests \
2623 tools \
7483e694 2624 "
165af439 2625 FILES="\
7483e694
DB
2626 Makefile \
2627 common.mak \
71c61f62 2628 subdir.mak \
7483e694
DB
2629 doc/texi2pod.pl \
2630 libavcodec/Makefile \
52a9cf34 2631 libavdevice/Makefile \
f7679c54 2632 libavfilter/Makefile \
7483e694
DB
2633 libavformat/Makefile \
2634 libavutil/Makefile \
2635 libpostproc/Makefile \
2636 libswscale/Makefile \
2637 "
165af439 2638 for dir in $DIRS ; do
7483e694 2639 mkdir -p $dir
165af439
MR
2640 done
2641 for f in $FILES ; do
20369773 2642 $ln_s "$source_path/$f" $f
165af439
MR
2643 done
2644fi
def4272a 2645
def4272a 2646
d0674868 2647# build pkg-config files
def4272a 2648
d0674868
DB
2649pkgconfig_generate(){
2650name=$1
b0dfd108 2651shortname=${name#lib}${build_suffix}
d0674868
DB
2652comment=$2
2653version=$3
2654libs=$4
2655requires=$5
25cd5cb3 2656cat <<EOF > $name/$name.pc
3e89171a 2657prefix=$prefix
a94e666c 2658exec_prefix=\${prefix}
f2b7382c 2659libdir=$libdir
7622778e 2660includedir=$incdir
def4272a 2661
d0674868
DB
2662Name: $name
2663Description: $comment
2664Version: $version
5dcfe9f8
AH
2665Requires: $(disabled shared && echo $requires)
2666Requires.private: $(enabled shared && echo $requires)
def4272a 2667Conflicts:
12701f6e
AH
2668Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2669Libs.private: $(enabled shared && echo $libs)
76a448ed 2670Cflags: -I\${includedir}
def4272a 2671EOF
25cd5cb3 2672cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2673prefix=
2674exec_prefix=
46d1ff83 2675libdir=\${pcfiledir}
1d44d365 2676includedir=${source_path}
def4272a 2677
d0674868
DB
2678Name: $name
2679Description: $comment
2680Version: $version
2681Requires: $requires
def4272a 2682Conflicts:
12701f6e 2683Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2684Cflags: -I\${includedir}
2685EOF
d0674868 2686}
def4272a 2687
e426941d 2688pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2689pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2690pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2691pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2692enabled avfilter &&
46983309 2693 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2694enabled postproc &&
e426941d 2695 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2696pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"