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[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.
460a4fb9 11export LC_ALL=C
31e647f8 12
cde2d79a 13# make sure we are running under a compatible shell
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14# try to make this part work with most shells
15
16try_exec(){
0dbe81bb 17 echo "Trying shell $1"
2270b4b2 18 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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19}
20
5237ce67 21unset foo
2270b4b2 22(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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23E1="$?"
24
2270b4b2 25(: ${foo?}) 2> /dev/null
0dbe81bb
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26E2="$?"
27
28if test "$E1" != 0 || test "$E2" = 0; then
29 echo "Broken shell detected. Trying alternatives."
c21d6325
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30 export FF_CONF_EXEC
31 if test "0$FF_CONF_EXEC" -lt 1; then
32 FF_CONF_EXEC=1
33 try_exec bash "$0" "$@"
34 fi
35 if test "0$FF_CONF_EXEC" -lt 2; then
36 FF_CONF_EXEC=2
37 try_exec ksh "$0" "$@"
38 fi
39 if test "0$FF_CONF_EXEC" -lt 3; then
40 FF_CONF_EXEC=3
41 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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42 fi
43 echo "No compatible shell script interpreter found."
fc53da20 44 echo "This configure script requires a POSIX-compatible shell"
c21d6325 45 echo "such as bash or ksh."
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46 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
47 echo "Instead, install a working POSIX-compatible shell."
48 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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49 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
50 echo "This bash version ($BASH_VERSION) is broken on your platform."
51 echo "Upgrade to a later version if available."
52 fi
cde2d79a
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53 exit 1
54fi
55
74c53c2d
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56show_help(){
57 echo "Usage: configure [options]"
58 echo "Options: [defaults in brackets after descriptions]"
59 echo
60 echo "Standard options:"
61 echo " --help print this message"
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62 echo " --logfile=FILE log tests and output to FILE [config.err]"
63 echo " --disable-logging do not log configure debug information"
3e89171a 64 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 65 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 66 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 67 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 68 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 69 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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70 echo " --enable-static build static libraries [default=yes]"
71 echo " --disable-static do not build static libraries [default=no]"
72 echo " --enable-shared build shared libraries [default=no]"
73 echo " --disable-shared do not build shared libraries [default=yes]"
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74 echo " --enable-gpl allow use of GPL code, the resulting libav*"
75 echo " and ffmpeg will be under GPL [default=no]"
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76 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
77 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 78 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 79 echo " --enable-swscale software scaler support [default=no]"
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80 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
81 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 82 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 83 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 84 echo " --enable-pthreads use pthreads [default=no]"
eb113804 85 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 86 echo " --enable-x11grab enable X11 grabbing [default=no]"
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87 echo
88 echo "External library support:"
5ce265a1 89 echo " --enable-mlib use Sun medialib [default=no]"
8ac17293 90 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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91 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
92 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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93 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
94 echo " and libraw1394 [default=no]"
690bfceb 95 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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96 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
97 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 98 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 99 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 100 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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101 echo " --enable-libnut enable NUT (de)muxing via libnut,"
102 echo " native demuxer exists [default=no]"
f7cd9eed 103 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 104 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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105 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
106 echo " native implementation exists [default=no]"
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107 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
108 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 109 echo " native MPEG-4/Xvid encoder exists [default=no]"
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110 echo ""
111 echo "Advanced options (experts only):"
112 echo " --source-path=PATH path to source code [$source_path]"
113 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 114 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 115 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 116 echo " --cc=CC use C compiler CC [$cc]"
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117 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
118 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
119 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 120 echo " --extra-version=STRING version string suffix []"
74c53c2d 121 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 122 echo " --arch=ARCH select architecture [$arch]"
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123 echo " --cpu=CPU selects the minimum cpu required (affects"
124 echo " instruction selection, may crash on older CPUs)"
2b4c3615 125 echo " --enable-powerpc-perf enable performance report on PPC"
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126 echo " (requires enabling PMC)"
127 echo " --disable-mmx disable MMX usage"
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128 echo " --disable-mmx2 disable MMX2 usage"
129 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 130 echo " --disable-armv5te disable armv5te usage"
edab3048 131 echo " --disable-armv6 disable armv6 usage"
f55b299a 132 echo " --disable-armvfp disable ARM VFP usage"
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133 echo " --disable-iwmmxt disable iwmmxt usage"
134 echo " --disable-altivec disable AltiVec usage"
74c53c2d 135 echo " --disable-network disable network support [default=no]"
0c7bb0e5 136 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 137 echo " --disable-zlib disable zlib [default=no]"
f402916e 138 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 139 echo " --disable-vhook disable video hooking support"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
cde9e780 142 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
3abe5fbd 147 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 148 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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149 echo " --disable-encoder=NAME disables encoder NAME"
150 echo " --enable-encoder=NAME enables encoder NAME"
151 echo " --disable-decoder=NAME disables decoder NAME"
152 echo " --enable-decoder=NAME enables decoder NAME"
153 echo " --disable-encoders disables all encoders"
154 echo " --disable-decoders disables all decoders"
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155 echo " --disable-muxer=NAME disables muxer NAME"
156 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 157 echo " --disable-muxers disables all muxers"
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158 echo " --disable-demuxer=NAME disables demuxer NAME"
159 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 160 echo " --disable-demuxers disables all demuxers"
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161 echo " --enable-parser=NAME enables parser NAME"
162 echo " --disable-parser=NAME disables parser NAME"
163 echo " --disable-parsers disables all parsers"
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164 echo " --enable-bsf=NAME enables bitstream filter NAME"
165 echo " --disable-bsf=NAME disables bitstream filter NAME"
166 echo " --disable-bsfs disables all bitstream filters"
c08fb000
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167 echo " --enable-protocol=NAME enables protocol NAME"
168 echo " --disable-protocol=NAME disables protocol NAME"
169 echo " --disable-protocols disables all protocols"
10d46dd0 170 echo " --disable-devices disables all devices"
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171 echo " --enable-filter=NAME enables filter NAME"
172 echo " --disable-filter=NAME disables filter NAME"
173 echo " --disable-filters disables all filters"
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174 echo " --list-decoders show all available decoders"
175 echo " --list-encoders show all available encoders"
176 echo " --list-muxers show all available muxers"
177 echo " --list-demuxers show all available demuxers"
178 echo " --list-parsers show all available parsers"
179 echo " --list-protocols show all available protocols"
180 echo " --list-bsfs show all available bitstream filters"
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181 echo " --list-indevs show all available input devices"
182 echo " --list-outdevs show all available output devices"
1865259f 183 echo " --list-filters show all available filters"
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184 echo
185 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 186 echo " --disable-debug disable debugging symbols"
b7d49373 187 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 188 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 189 echo " --disable-optimizations disable compiler optimizations"
0a622b98 190 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 191 echo " --disable-stripping disable stripping of executables and shared libraries"
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192 echo ""
193 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 194 exit 0
74c53c2d 195}
cf9d24ad 196
57bd82d4 197log(){
2270b4b2 198 echo "$@" >> $logfile
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199}
200
720c69da 201log_file(){
c8e9f801 202 log BEGIN $1
2270b4b2 203 pr -n -t $1 >> $logfile
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204 log END $1
205}
206
2ba042a7 207echolog(){
c8e9f801 208 log "$@"
57bd82d4 209 echo "$@"
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210}
211
212die(){
213 echolog "$@"
214 cat <<EOF
215If you think configure made a mistake, make sure you are using the latest
216version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 217ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 218EOF
e155a21a 219 if disabled logging; then
2ba042a7 220 cat <<EOF
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221Rerun configure with logging enabled (do not use --disable-logging), and
222include the log this produces with your report.
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223EOF
224 else
225cat <<EOF
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226Include the log file "$logfile" produced by configure as this will help
227solving the problem.
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228EOF
229 fi
cea0ac52 230 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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231 exit 1
232}
233
6c6007d6 234# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 235toupper(){
6c6007d6 236 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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237}
238
4a5444db 239tolower(){
6c6007d6 240 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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241}
242
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243set_all(){
244 value=$1
245 shift
246 for var in $*; do
247 eval $var=$value
248 done
249}
250
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251pushvar(){
252 for var in $*; do
253 eval level=\${${var}_level:=0}
254 eval ${var}_${level}="\$$var"
255 eval ${var}_level=$(($level+1))
256 done
257}
258
259popvar(){
260 for var in $*; do
261 eval level=\${${var}_level:-0}
262 test $level = 0 && continue
263 eval level=$(($level-1))
264 eval $var="\${${var}_${level}}"
265 eval ${var}_level=$level
266 eval unset ${var}_${level}
267 done
268}
269
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270enable(){
271 set_all yes $*
272}
273
274disable(){
275 set_all no $*
276}
277
57bd82d4 278enabled(){
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MR
279 test "${1#!}" = "$1" && op== || op=!=
280 eval test "x\$${1#!}" $op "xyes"
44161118
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281}
282
37970ebf 283disabled(){
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284 test "${1#!}" = "$1" && op== || op=!=
285 eval test "x\$${1#!}" $op "xno"
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286}
287
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288enabled_all(){
289 for opt; do
290 enabled $opt || return 1
291 done
292}
293
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DB
294disabled_all(){
295 for opt; do
296 disabled $opt || return 1
297 done
298}
299
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300enabled_any(){
301 for opt; do
302 enabled $opt && return 0
303 done
304}
305
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DB
306disabled_any(){
307 for opt; do
308 disabled $opt && return 0
309 done
310}
311
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312set_default(){
313 for opt; do
314 eval test -z "\$$opt" && eval $opt=\$${opt}_default
315 done
316}
317
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318is_in(){
319 value=$1
320 shift
321 for var in $*; do
322 [ $var = $value ] && return 0
323 done
324 return 1
325}
326
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MR
327check_deps(){
328 for cfg; do
3250003c 329 cfg="${cfg#!}"
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330 enabled ${cfg}_checking && die "Circular dependency for $cfg."
331 disabled ${cfg}_checking && continue
332 enable ${cfg}_checking
333
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MR
334 eval dep_all="\$${cfg}_deps"
335 eval dep_any="\$${cfg}_deps_any"
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336
337 pushvar cfg dep_all dep_any
338 check_deps $dep_all $dep_any
339 popvar cfg dep_all dep_any
340
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341 enabled_all $dep_all || disable $cfg
342 enabled_any $dep_any || disable $cfg
799c9e9b 343
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RP
344 if enabled $cfg; then
345 eval dep_extralibs="\$${cfg}_extralibs"
346 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
347 fi
348
799c9e9b 349 disable ${cfg}_checking
30fd06be
MR
350 done
351}
352
44161118
MR
353print_config(){
354 pfx=$1
355 header=$2
356 makefile=$3
357 shift 3
358 for cfg; do
3d907e22 359 ucname="`toupper $cfg`"
44161118 360 if enabled $cfg; then
3d907e22
MR
361 echo "#define ${pfx}${ucname} 1" >> $header
362 echo "#define ENABLE_${ucname} 1" >> $header
363 echo "${pfx}${ucname}=yes" >> $makefile
364 else
365 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
366 fi
367 done
57bd82d4
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368}
369
370flags_saved(){
2270b4b2 371 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
372}
373
dcd479c0 374save_flags(){
57bd82d4 375 flags_saved && return
dcd479c0
MR
376 SAVE_CFLAGS="$CFLAGS"
377 SAVE_LDFLAGS="$LDFLAGS"
378 SAVE_extralibs="$extralibs"
379}
380
381restore_flags(){
f5d28d10 382 flags_saved || return
dcd479c0
MR
383 CFLAGS="$SAVE_CFLAGS"
384 LDFLAGS="$SAVE_LDFLAGS"
385 extralibs="$SAVE_extralibs"
386 unset SAVE_CFLAGS
387 unset SAVE_LDFLAGS
388 unset SAVE_extralibs
389}
390
391temp_cflags(){
392 save_flags
393 CFLAGS="$CFLAGS $*"
394}
395
396temp_ldflags(){
397 save_flags
398 LDFLAGS="$LDFLAGS $*"
399}
400
401temp_extralibs(){
402 save_flags
403 extralibs="$extralibs $*"
404}
405
57bd82d4
MR
406append(){
407 var=$1
408 shift
409 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
410 eval "$var=\"\$$var $*\""
411}
412
413add_cflags(){
414 append CFLAGS "$@"
415}
416
417add_ldflags(){
418 append LDFLAGS "$@"
419}
420
421add_extralibs(){
422 append extralibs "$@"
423}
424
b0cfb663 425check_cmd(){
b3cb5d51 426 log "$@"
2270b4b2 427 "$@" >> $logfile 2>&1
b0cfb663
MR
428}
429
dcd479c0 430check_cc(){
57bd82d4 431 log check_cc "$@"
2270b4b2 432 cat > $TMPC
720c69da 433 log_file $TMPC
b0cfb663 434 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
435}
436
437check_cpp(){
438 log check_cpp "$@"
2270b4b2 439 cat > $TMPC
720c69da 440 log_file $TMPC
b0cfb663 441 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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442}
443
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444check_asm(){
445 log check_asm "$@"
446 name="$1"
447 asm="$2"
448 shift 2
449 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 450int foo(void){ asm volatile($asm); }
940f335a
MR
451EOF
452}
453
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454check_yasm(){
455 log check_yasm "$@"
456 echo "$1" > $TMPS
457 log_file $TMPS
458 shift 1
459 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
460}
461
dcd479c0 462check_ld(){
57bd82d4 463 log check_ld "$@"
0607887f 464 check_cc || return
3155a644
MR
465 flags=''
466 libs=''
467 for f; do
468 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
469 done
470 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
471}
472
473check_cflags(){
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MR
474 log check_cflags "$@"
475 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
476int x;
477EOF
478}
479
480check_ldflags(){
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MR
481 log check_ldflags "$@"
482 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 483int main(void){ return 0; }
dcd479c0
MR
484EOF
485}
486
487check_header(){
57bd82d4 488 log check_header "$@"
dcd479c0
MR
489 header=$1
490 shift
d8bc5f06
MR
491 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
492 disable $var
493 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
494#include <$header>
495int x;
496EOF
497}
498
499check_func(){
57bd82d4 500 log check_func "$@"
dcd479c0
MR
501 func=$1
502 shift
d8bc5f06
MR
503 disable $func
504 check_ld "$@" <<EOF && enable $func
dcd479c0 505extern int $func();
c23a0ac8 506int main(void){ $func(); }
dcd479c0
MR
507EOF
508}
509
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DB
510check_func_headers(){
511 log check_func_headers "$@"
f8d7b072
MR
512 headers=$1
513 func=$2
514 shift 2
515 disable $func
516 incs=""
517 for hdr in $headers; do
518 incs="$incs
519#include <$hdr>"
520 done
521 check_ld "$@" <<EOF && enable $func
522$incs
d6773f56 523int main(int argc, char **argv){
f8d7b072
MR
524 (void) $func;
525 return 0;
526}
527EOF
528}
529
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MR
530check_lib(){
531 log check_lib "$@"
532 header="$1"
533 func="$2"
534 shift 2
fcfcde17
MR
535 temp_extralibs "$@"
536 check_header $header && check_func $func && add_extralibs "$@"
537 err=$?
538 restore_flags
539 return $err
57bd82d4
MR
540}
541
f8d7b072
MR
542check_lib2(){
543 log check_lib2 "$@"
544 headers="$1"
545 func="$2"
546 shift 2
547 temp_extralibs "$@"
2446d3d6 548 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
549 err=$?
550 restore_flags
551 return $err
552}
553
dcd479c0 554check_exec(){
2270b4b2 555 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
556}
557
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MR
558check_exec_crash(){
559 code=`cat`
560
561 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
562 # are safe but may not be available everywhere. Thus we use
563 # raise(SIGTERM) instead. The check is run in a subshell so we
564 # can redirect the "Terminated" message from the shell. SIGBUS
565 # is not defined by standard C so it is used conditionally.
566
2270b4b2 567 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
568#include <signal.h>
569static void sighandler(int sig){
570 raise(SIGTERM);
571}
e5af4a11 572int main(void){
7dfef245
MR
573 signal(SIGILL, sighandler);
574 signal(SIGFPE, sighandler);
575 signal(SIGSEGV, sighandler);
576#ifdef SIGBUS
577 signal(SIGBUS, sighandler);
578#endif
579 { $code }
580}
581EOF
582}
583
72be9e73
DY
584check_type(){
585 log check_type "$@"
586 headers=$1
587 type=$2
588 shift 2
589 disable $type
590 incs=""
591 for hdr in $headers; do
592 incs="$incs
593#include <$hdr>"
594 done
595 check_cc "$@" <<EOF && enable $type
596$incs
597$type v;
598EOF
599}
600
57bd82d4
MR
601require(){
602 name="$1"
603 header="$2"
604 func="$3"
605 shift 3
606 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
607}
608
f8d7b072
MR
609require2(){
610 name="$1"
611 headers="$2"
612 func="$3"
613 shift 3
614 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
615}
616
eea50282
MR
617check_foo_config(){
618 cfg=$1
619 pkg=$2
620 header=$3
621 func=$4
622 shift 4
623 disable $cfg
624 check_cmd ${pkg}-config --version
625 err=$?
626 if test "$err" = 0; then
627 temp_cflags `${pkg}-config --cflags`
628 temp_extralibs `${pkg}-config --libs`
629 check_lib "$@" $header $func && enable $cfg
630 fi
631 return $err
632}
633
c505dd31
MR
634apply(){
635 file=$1
636 shift
637 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
638}
639
dcd61286
DB
640# CONFIG_LIST contains configurable options, while HAVE_LIST is for
641# system-dependent things.
642
4a0d6686
AJ
643COMPONENT_LIST="
644 bsfs
645 decoders
646 demuxers
647 encoders
3cde40aa 648 filters
c552605c 649 indevs
4a0d6686 650 muxers
c552605c 651 outdevs
4a0d6686
AJ
652 parsers
653 protocols
654"
655
656CONFIG_LIST="
657 $COMPONENT_LIST
f7679c54
VS
658 avfilter
659 avfilter_lavf
c88f5d72
MR
660 avisynth
661 beos_netserver
f402916e 662 bzlib
c88f5d72
MR
663 ffmpeg
664 ffplay
665 ffserver
666 gpl
ecfc4f44 667 gprof
d8d0d0b2 668 gray
3abe5fbd 669 hardcoded_tables
c88f5d72 670 ipv6
f5a756ef
DB
671 libamr_nb
672 libamr_wb
f7b8bffe 673 libdc1394
690bfceb 674 libdirac
2eed5a46
DB
675 libfaac
676 libfaad
677 libfaadbin
c88f5d72 678 libgsm
6ebe07fb 679 libmp3lame
c88f5d72 680 libnut
f7cd9eed 681 libschroedinger
150d2772 682 libtheora
c88f5d72 683 libvorbis
1cc60c47
DB
684 libx264
685 libxvid
c88f5d72 686 memalign_hack
a8150374 687 mlib
c88f5d72
MR
688 mpegaudio_hp
689 network
3fe142e2 690 nonfree
4a24ab64 691 postproc
2b4c3615 692 powerpc_perf
bd2216e4 693 small
13ca50f3 694 swscale
c88f5d72 695 vhook
56a059ac 696 x11grab
c88f5d72 697 zlib
4a0d6686 698"
c88f5d72 699
8eee7025
DB
700THREADS_LIST='
701 beosthreads
d22e8442 702 os2threads
8eee7025
DB
703 pthreads
704 w32threads
705'
706
3f5b56e5
MR
707ARCH_LIST='
708 alpha
709 armv4l
710 bfin
711 ia64
712 m68k
713 mips
714 parisc
715 powerpc
716 s390
717 sh4
718 sparc
719 sparc64
720 x86
721 x86_32
722 x86_64
723'
724
725ARCH_EXT_LIST='
1ac9331a 726 altivec
1ac9331a 727 armv5te
edab3048 728 armv6
f55b299a 729 armvfp
3f5b56e5
MR
730 iwmmxt
731 mmi
732 mmx
d7f0920b 733 mmx2
6b18d278 734 neon
9eeed841 735 ssse3
bd9d34a0 736 vis
3f5b56e5
MR
737'
738
739HAVE_LIST="
740 $ARCH_EXT_LIST
741 $THREADS_LIST
742 altivec_h
c9fdab0d 743 arpa_inet_h
6bd859d6 744 bswap
c88f5d72 745 byteswap_h
ecf97f22 746 closesocket
1ac9331a 747 cmov
e16e49ac 748 conio_h
c88f5d72 749 dcbzl
f8aa696f
DB
750 dev_bktr_ioctl_bt848_h
751 dev_bktr_ioctl_meteor_h
752 dev_ic_bt8xx_h
753 dev_video_meteor_ioctl_meteor_h
754 dev_video_bktr_ioctl_bt848_h
18b67ae5 755 dlfcn_h
c88f5d72 756 dlopen
bc574408 757 dos_paths
245626d0
DB
758 ebp_available
759 ebx_available
c2a29455 760 fast_64bit
7073e9fc 761 fast_cmov
7b829d2a 762 fast_unaligned
9d99cc5a 763 fork
c88f5d72 764 freetype2
da9e86f8 765 gethrtime
4e68cb8a 766 GetProcessTimes
66be5b45 767 getrusage
c88f5d72 768 imlib2
2e1913b1 769 inet_aton
61d251db 770 inline_asm
0b4a1821
AS
771 libdc1394_1
772 libdc1394_2
a33cab3a
MK
773 llrint
774 lrint
c88f5d72 775 lrintf
f8aa696f
DB
776 machine_ioctl_bt848_h
777 machine_ioctl_meteor_h
c88f5d72
MR
778 malloc_h
779 memalign
6ffa87d3 780 mkstemp
b4e806b2 781 pld
9cafbd6c 782 ppc64
a33cab3a
MK
783 round
784 roundf
c88f5d72
MR
785 sdl
786 sdl_video_size
72be9e73 787 socklen_t
deb29777 788 soundcard_h
f8cda19e 789 poll_h
b58412f1 790 sys_mman_h
b091aa44 791 sys_resource_h
81644c2e 792 sys_select_h
deb29777 793 sys_soundcard_h
1b6e8b73 794 sys_videoio_h
e16e49ac 795 termios_h
b265431e 796 threads
6ff3f3e7 797 winsock2_h
304d586d 798 yasm
0cb78cef 799"
44161118 800
520cc7f1 801CMDLINE_SELECT="
3f5b56e5 802 $ARCH_EXT_LIST
520cc7f1 803 $CONFIG_LIST
8eee7025 804 $THREADS_LIST
db6107b6 805 cross_compile
520cc7f1
MR
806 debug
807 extra_warnings
8c6afa4d 808 logging
d2bbb2f7 809 optimizations
520cc7f1
MR
810 shared
811 static
87a0fb62 812 stripping
520cc7f1 813"
426be5dc
DB
814
815PATHS_LIST='
d156bede 816 bindir
26759c44
MR
817 incdir
818 libdir
26759c44
MR
819 mandir
820 prefix
821 shlibdir
426be5dc
DB
822'
823
824CMDLINE_SET="
825 $PATHS_LIST
826 arch
827 build_suffix
828 cc
829 cpu
830 cross_prefix
ac63af34 831 extra_version
426be5dc 832 logfile
26759c44
MR
833 source_path
834 target_os
426be5dc 835"
520cc7f1 836
912f3148
DB
837# code dependency declarations
838
9eeed841
MR
839# architecture extensions
840altivec_deps="powerpc"
841armv5te_deps="armv4l"
842armv6_deps="armv4l"
f55b299a 843armvfp_deps="armv4l"
9eeed841 844iwmmxt_deps="armv4l"
e241ba14 845mmi_deps="mips"
9eeed841 846mmx_deps="x86"
fbef871d 847mmx2_deps="x86 mmx"
6b18d278 848neon_deps="armv4l"
9eeed841 849ssse3_deps="x86"
bd9d34a0 850vis_deps="sparc"
9eeed841 851
de0e19cc
MR
852# system headers and functions
853byteswap_h_deps="!armv4l"
854
912f3148 855# decoders / encoders
d8d12c15 856ac3_decoder_deps="gpl"
33a0dd37 857dxa_decoder_deps="zlib"
406ab5cc 858eac3_decoder_deps="gpl"
30fd06be 859flashsv_decoder_deps="zlib"
773be23a 860flashsv_encoder_deps="zlib"
b517af05 861mlp_decoder_deps="mlp_parser"
30fd06be
MR
862mpeg_xvmc_decoder_deps="xvmc"
863png_decoder_deps="zlib"
864png_encoder_deps="zlib"
30fd06be
MR
865zmbv_decoder_deps="zlib"
866zmbv_encoder_deps="zlib"
867
912f3148 868# external libraries
f5a756ef
DB
869libamr_nb_decoder_deps="libamr_nb"
870libamr_nb_encoder_deps="libamr_nb"
871libamr_wb_decoder_deps="libamr_wb"
872libamr_wb_encoder_deps="libamr_wb"
1b71f045 873libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 874libdirac_encoder_deps="libdirac"
c9171a83 875libfaac_encoder_deps="libfaac"
69ddbd1d 876libfaad_decoder_deps="libfaad"
4ec45764 877libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
878libgsm_decoder_deps="libgsm"
879libgsm_encoder_deps="libgsm"
8ffed8d8
MR
880libgsm_ms_decoder_deps="libgsm"
881libgsm_ms_encoder_deps="libgsm"
1cc60c47 882libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
883libschroedinger_decoder_deps="libschroedinger"
884libschroedinger_encoder_deps="libschroedinger"
150d2772 885libtheora_encoder_deps="libtheora"
b0caf888 886libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
887libx264_encoder_deps="libx264"
888libxvid_encoder_deps="libxvid"
13566c31 889mpeg4aac_decoder_deps="libfaad"
30fd06be 890
912f3148 891# demuxers / muxers
03a76ba9 892ac3_demuxer_deps="ac3_parser"
50383e88 893audio_beos_demuxer_deps="audio_beos"
4ec45764 894audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 895audio_beos_muxer_deps="audio_beos"
4ec45764 896audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 897avisynth_demuxer_deps="avisynth"
73483024 898bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 899dirac_demuxer_deps="dirac_parser"
fe9bb347 900dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 901libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
902libnut_demuxer_deps="libnut"
903libnut_muxer_deps="libnut"
4bd8e17c 904mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
905oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
906oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 907redir_demuxer_deps="network"
8eb793c4 908rtp_muxer_deps="network rtp_protocol"
95c21842
LA
909rtsp_demuxer_deps="sdp_demuxer"
910sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 911v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 912v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
913vfwcap_demuxer_deps="capCreateCaptureWindow"
914vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 915x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 916x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 917
912f3148 918# protocols
c08fb000
AB
919http_protocol_deps="network"
920rtp_protocol_deps="udp_protocol"
921tcp_protocol_deps="network"
922udp_protocol_deps="network"
923
f7679c54 924# filters
81124ba0 925movie_filter_deps="avfilter_lavf"
f7679c54 926
912f3148 927# programs
fa859b4d 928ffplay_deps="sdl"
6ad42348 929ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
930ffserver_extralibs='$ldl'
931vhook_extralibs='$ldl'
a2830dca 932
912f3148 933
de6d9b64 934# default parameters
8a608357 935
2ba042a7 936logfile="config.err"
8a608357
MR
937
938# installation paths
c9d19248
MR
939prefix_default="/usr/local"
940bindir_default='${prefix}/bin'
941incdir_default='${prefix}/include'
942libdir_default='${prefix}/lib'
943mandir_default='${prefix}/share/man'
944shlibdir_default="$libdir_default"
8a608357
MR
945
946# toolchain
de6d9b64 947cc="gcc"
304d586d 948yasmexe="yasm"
de6d9b64 949ar="ar"
503d5b58 950nm="nm"
be7109c1 951ranlib="ranlib"
0f3cb305 952strip="strip"
8a608357 953asmalign_pot="unknown"
20369773 954ln_s="ln -sf"
304d586d 955objformat="elf"
8a608357
MR
956
957# machine
cc6a90dd 958arch=`uname -m`
38d0a8aa 959cpu="generic"
8a608357 960
8a608357 961# OS
4f854758 962target_os=$(tolower $(uname -s))
8a608357 963
8a608357 964# libraries
f402916e 965enable bzlib
497237c7 966enable zlib
8a608357
MR
967
968# configurable options
497237c7 969enable debug
497237c7
RP
970enable ffmpeg
971enable ffplay
972enable ffserver
973enable ipv6
497237c7
RP
974enable mpegaudio_hp
975enable network
8400d6b8 976enable optimizations
497237c7 977enable protocols
530dc538 978enable static
87a0fb62 979enable stripping
8a608357
MR
980vhook="default"
981
8a608357 982# build settings
11a9d3e8 983add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 984SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 985VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 986FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
987LIBPREF="lib"
988LIBSUF=".a"
c5f14466
RP
989FULLNAME='$(NAME)$(BUILDSUF)'
990LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
991SLIBPREF="lib"
992SLIBSUF=".so"
c5f14466 993SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
994SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
995SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 996LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 997
315c741d 998# gcc stupidly only outputs the basename of targets with -MM
18c64005 999DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1000
c597172e
MR
1001# find source path
1002source_path="`dirname \"$0\"`"
497237c7 1003enable source_path_used
c597172e
MR
1004if test -z "$source_path" -o "$source_path" = "." ; then
1005 source_path="`pwd`"
497237c7 1006 disable source_path_used
c597172e
MR
1007else
1008 source_path="`cd \"$source_path\"; pwd`"
1009 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1010 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1011fi
1012
c597172e
MR
1013FFMPEG_CONFIGURATION="$@"
1014
73ef8980
MR
1015find_things(){
1016 thing=$1
1017 pattern=$2
1018 file=$source_path/$3
932ccf39 1019 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1020}
1021
1022ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1023DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1024PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1025BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1026MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1027DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1028OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1029INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1030PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1031FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1032
7483e694
DB
1033enable $ARCH_EXT_LIST \
1034 $DECODER_LIST \
1035 $ENCODER_LIST \
1036 $PARSER_LIST \
1037 $BSF_LIST \
1038 $DEMUXER_LIST \
1039 $MUXER_LIST \
f7679c54 1040 $FILTER_LIST \
7483e694
DB
1041 $PROTOCOL_LIST \
1042 $INDEV_LIST \
1043 $OUTDEV_LIST \
c597172e
MR
1044
1045die_unknown(){
1046 echo "Unknown option \"$1\"."
1047 echo "See $0 --help for available options."
1048 exit 1
1049}
1050
794f8e97 1051show_list() {
bf0c4afa
RP
1052 suffix=_$1
1053 shift
1054 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1055 exit 0
1056}
1057
c597172e 1058for opt do
7483e694
DB
1059 optval="${opt#*=}"
1060 case "$opt" in
7483e694
DB
1061 --extra-cflags=*) add_cflags "$optval"
1062 ;;
1063 --extra-ldflags=*) add_ldflags "$optval"
1064 ;;
1065 --extra-libs=*) add_extralibs "$optval"
1066 ;;
8fb1cb58 1067 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1068 ;;
40bcf4c7
BL
1069 --enable-debug=*) debuglevel="$optval"
1070 ;;
7483e694
DB
1071 --enable-*=*|--disable-*=*)
1072 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1073 case "$thing" in
81124ba0 1074 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1075 *) die_unknown "$opt" ;;
1076 esac
1077 ;;
1078 --enable-?*|--disable-?*)
1079 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1080 if is_in $option $COMPONENT_LIST; then
1081 eval $action \$$(toupper ${option%s})_LIST
1082 elif is_in $option $CMDLINE_SELECT; then
1083 $action $option
1084 else
1085 die_unknown $opt
1086 fi
7483e694
DB
1087 ;;
1088 --list-*)
1089 NAME="${opt#--list-}"
1090 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1091 NAME=${NAME%s}
1092 eval show_list $NAME \$$(toupper $NAME)_LIST
1093 ;;
1094 --help|-h) show_help
1095 ;;
1096 *)
26759c44
MR
1097 optname="${opt%=*}"
1098 optname="${optname#--}"
1099 optname=$(echo "$optname" | sed 's/-/_/g')
1100 is_in $optname $CMDLINE_SET || die_unknown $opt
1101 eval $optname='$optval'
7483e694
DB
1102 ;;
1103 esac
c597172e
MR
1104done
1105
bcea99bb
MR
1106disabled logging && logfile=/dev/null
1107
1108echo "# $0 $@" > $logfile
1109set >> $logfile
1110
adb2b908 1111cc="${cross_prefix}${cc}"
304d586d 1112yasmexe="${cross_prefix}${yasmexe}"
adb2b908
RP
1113ar="${cross_prefix}${ar}"
1114nm="${cross_prefix}${nm}"
1115ranlib="${cross_prefix}${ranlib}"
1116strip="${cross_prefix}${strip}"
1117
e4e69e0b
MR
1118# set temporary file name
1119if test ! -z "$TMPDIR" ; then
1120 TMPDIR1="${TMPDIR}"
1121elif test ! -z "$TEMPDIR" ; then
1122 TMPDIR1="${TEMPDIR}"
1123else
1124 TMPDIR1="/tmp"
1125fi
1126
1127TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1128TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1129TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1130TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1131TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1132TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1133
e9b9a2f8
MN
1134check_cflags -fasm
1135check_cflags -std=c99
1136
b24dbcbd
RP
1137case "$arch" in
1138 i386|i486|i586|i686|i86pc|BePC)
1139 arch="x86_32"
1140 enable fast_unaligned
1141 ;;
1142 x86_64|amd64)
1143 arch="x86_32"
1144 enable fast_unaligned
1145 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1146 int test[sizeof(char*) - 7];
1147EOF
1148 ;;
1149 # armv4l is a subset of armv[567]*l
1150 arm|armv[4567]*l)
1151 arch="armv4l"
1152 ;;
1153 alpha)
1154 arch="alpha"
1155 enable fast_64bit
1156 ;;
1157 "Power Macintosh"|ppc|powerpc)
1158 arch="powerpc"
1159 ;;
1160 ppc64)
1161 arch="powerpc"
1162 enable fast_64bit
1163 ;;
1164 mips|mipsel|IP*)
1165 arch="mips"
1166 ;;
1167 sun4u|sparc64)
1168 arch="sparc64"
1169 enable fast_64bit
1170 ;;
1171 sparc)
1172 arch="sparc"
1173 ;;
1174 sh4)
1175 arch="sh4"
1176 ;;
1177 parisc)
1178 arch="parisc"
1179 ;;
1180 parisc64)
1181 arch="parisc"
1182 enable fast_64bit
1183 ;;
1184 s390|s390x)
1185 arch="s390"
1186 ;;
1187 m68k)
1188 arch="m68k"
1189 ;;
1190 ia64)
1191 arch="ia64"
1192 enable fast_64bit
1193 ;;
1194 bfin)
1195 arch="bfin"
1196 ;;
1197 *)
1198 arch="unknown"
1199 ;;
1200esac
1201
1202enable $arch
1203enabled_any x86_32 x86_64 && enable x86
1204enabled sparc64 && enable sparc
1205
7483e694 1206# OS specific
4f854758 1207case $target_os in
7483e694 1208 beos|haiku|zeta)
c9d19248 1209 prefix_default="$HOME/config"
7483e694
DB
1210 # helps building libavcodec
1211 add_cflags "-DPIC -fomit-frame-pointer"
1212 # 3 gcc releases known for BeOS, each with ugly bugs
1213 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1214 case "$gcc_version" in
1215 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1216 disable mmx
1217 ;;
1218 *20010315*) echo "BeBits gcc"
1219 add_cflags "-fno-expensive-optimizations"
1220 ;;
1221 esac
7483e694
DB
1222 SHFLAGS=-nostart
1223 # enable BeOS things
1224 enable audio_beos
1225 # no need for libm, but the inet stuff
1226 # Check for BONE
1227 # XXX: actually should check for NOT net_server
78fe7631 1228 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1229 network_extralibs="-lbind -lsocket"
1230 else
1231 enable beos_netserver
1232 network_extralibs="-lnet"
1233 fi ;;
1234 sunos)
1235 FFSERVERLDFLAGS=""
9987769a 1236 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1237 network_extralibs="-lsocket -lnsl"
1238 ;;
1239 netbsd)
1240 oss_demuxer_extralibs="-lossaudio"
1241 oss_muxer_extralibs="-lossaudio"
1242 ;;
1243 openbsd)
1244 disable need_memalign
1245 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1246 SHFLAGS='-shared'
1247 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1248 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1249 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1250 oss_demuxer_extralibs="-lossaudio"
1251 oss_muxer_extralibs="-lossaudio"
1252 ;;
1253 freebsd)
1254 disable need_memalign
1255 ;;
1256 bsd/os)
1257 osextralibs="-lpoll -lgnugetopt"
1258 strip="strip -d"
1259 ;;
1260 darwin)
1261 disable need_memalign
0138c54e 1262 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1263 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1264 strip="strip -x"
1265 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1266 SLIBSUF=".dylib"
1267 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1268 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1269 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1270 objformat="macho"
1b0f6fb8 1271 enabled x86_64 && objformat="macho64"
7483e694
DB
1272 ;;
1273 mingw32*)
4f854758 1274 target_os=mingw32
dcc01c06
RP
1275 LIBTARGET=i386
1276 if test $arch = x86_64; then
1277 disable need_memalign
1278 LIBTARGET=x64
1279 fi
fbd971a4 1280 shlibdir_default="$bindir_default"
7483e694
DB
1281 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1282 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1283 if enabled swscale; then
7483e694
DB
1284 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1285 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1286 fi
1287 disable ffserver
1288 SLIBPREF=""
1289 SLIBSUF=".dll"
1290 EXESUF=".exe"
1291 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1292 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1293 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1294 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1295 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1296 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1297 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1298 objformat="win32"
bc574408 1299 enable dos_paths
7483e694
DB
1300 ;;
1301 cygwin*)
4f854758 1302 target_os=cygwin
fbd971a4 1303 shlibdir_default="$bindir_default"
7483e694
DB
1304 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1305 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1306 if enabled swscale; then
7483e694
DB
1307 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1308 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1309 fi
1310 EXESUF=".exe"
1311 SLIBPREF="cyg"
1312 SLIBSUF=".dll"
1313 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1314 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1315 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1316 objformat="win32"
bc574408 1317 enable dos_paths
7483e694 1318 ;;
4f365f37 1319 *-dos|freedos|opendos)
4f365f37
MK
1320 disable ffplay ffserver vhook
1321 disable $INDEV_LIST $OUTDEV_LIST
1322 network_extralibs="-lsocket"
1323 EXESUF=".exe"
304d586d 1324 objformat="win32"
bc574408 1325 enable dos_paths
4f365f37 1326 ;;
7483e694 1327 linux)
7483e694
DB
1328 enable dv1394
1329 ;;
1330 irix*)
4f854758 1331 target_os=irix
7483e694
DB
1332 ranlib="echo ignoring ranlib"
1333 ;;
d22e8442 1334 os/2*)
d22e8442
DY
1335 strip="lxlite"
1336 ln_s="cp -f"
d22e8442
DY
1337 EXESUF=".exe"
1338 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1339 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1340 FFSERVERLDFLAGS=""
287d3b13 1341 LIBSUF="_s.a"
d22e8442
DY
1342 SLIBPREF=""
1343 SLIBSUF=".dll"
1344 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1345 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1346 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1347 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1348 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1349 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1350 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1351 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1352 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1353 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1354 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1355 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1356 disable vhook
bc574408 1357 enable dos_paths
d22e8442 1358 ;;
269820f1
PR
1359 interix)
1360 disable vhook
1361 ;;
d22e8442 1362
7483e694 1363 *)
4f854758 1364 target_os="${target_os}-UNKNOWN"
7483e694
DB
1365 ;;
1366esac
1367
c9d19248
MR
1368set_default $PATHS_LIST
1369
c597172e 1370add_extralibs $osextralibs
de6d9b64 1371
28d8e661
DB
1372# Combine FFLDFLAGS and the LDFLAGS environment variable.
1373LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1374
497237c7 1375test -n "$cross_prefix" && enable cross_compile
1ea46bed 1376
320d060a 1377# we need to build at least one lib type
93b3c083 1378if ! enabled_any static shared; then
320d060a
DB
1379 cat <<EOF
1380At least one library type must be built.
1381Specify --enable-static to build the static libraries or --enable-shared to
1382build the shared libraries as well. To only build the shared libraries specify
1383--disable-static in addition to --enable-shared.
1384EOF
1385 exit 1;
1386fi
1387
abc4e572 1388disabled static && LIBNAME=""
2a320695 1389
a2234ceb
RP
1390if enabled_any libfaad libfaadbin ; then
1391 if check_header faad.h; then
295b8c70 1392 check_cc <<EOF
a2234ceb
RP
1393#include <faad.h>
1394#ifndef FAAD2_VERSION
1395ok faad1
1396#endif
db817cf3 1397int main(void) { return 0; }
a2234ceb
RP
1398EOF
1399 test $? = 0 && enable libfaad2
1400 else
ff3dac65 1401 die "FAAD test failed."
a2234ceb
RP
1402 fi
1403fi
1404
1405
93b3c083 1406if ! enabled gpl; then
54118497
RP
1407 die_gpl_disabled(){
1408 name=$1
1409 shift
1410 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1411 }
4a24ab64 1412 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1413 die_gpl_disabled "libx264" libx264
1414 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1415 die_gpl_disabled "FAAD2" libfaad2
1416 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1417 die_gpl_disabled "The software scaler" swscale
ebb810d9 1418fi
b2e3c528 1419
3fe142e2
DB
1420if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1421 die "libamr is nonfree and --enable-nonfree is not specified."
1422fi
1423
9eeed841 1424check_deps $ARCH_EXT_LIST
0f3cb305 1425
5d323602
MR
1426test -z "$need_memalign" && need_memalign="$mmx"
1427
cf9d24ad 1428#Darwin CC versions
4f854758 1429if test $target_os = darwin; then
3dddba4b 1430 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1431 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1432 else
8541cc27 1433 add_cflags "-pipe"
26c1b3be
DB
1434 check_cflags "-force_cpusubtype_ALL"
1435 check_cflags "-Wno-sign-compare"
f946a9a4 1436 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1437 fi
2a1a6b64
MN
1438fi
1439
40617a6d 1440disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1441
a4adb608 1442# Add processor-specific flags
38d0a8aa 1443if test $cpu != "generic"; then
bc8ec47b
MR
1444 warn_altivec(){
1445 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1446 }
38d0a8aa 1447 case $cpu in
bb270c08 1448 601|ppc601|PowerPC601)
1c5d830c 1449 add_cflags "-mcpu=601"
bc8ec47b 1450 warn_altivec enabled PPC601
bb270c08
DB
1451 ;;
1452 603*|ppc603*|PowerPC603*)
1c5d830c 1453 add_cflags "-mcpu=603"
bc8ec47b 1454 warn_altivec enabled PPC603
bb270c08
DB
1455 ;;
1456 604*|ppc604*|PowerPC604*)
1c5d830c 1457 add_cflags "-mcpu=604"
bc8ec47b 1458 warn_altivec enabled PPC604
bb270c08
DB
1459 ;;
1460 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1461 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1462 warn_altivec enabled PPC75x
bb270c08
DB
1463 ;;
1464 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1465 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1466 warn_altivec disabled PPC745x
bb270c08
DB
1467 ;;
1468 74*|ppc74*|PowerPC74*)
1c5d830c 1469 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1470 warn_altivec disabled PPC74xx
bb270c08
DB
1471 ;;
1472 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1473 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1474 warn_altivec disabled PPC970
9cafbd6c 1475 enable ppc64
bb270c08 1476 ;;
e07e357d
LB
1477 Cell|CELL|cell)
1478 add_cflags "-mcpu=cell"
1479 warn_altivec disabled Cell
9cafbd6c 1480 enable ppc64
e07e357d 1481 ;;
e7768fc5
GP
1482 # targets that do NOT support conditional mov (cmov)
1483 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1484 add_cflags "-march=$cpu"
497237c7 1485 disable cmov
e7768fc5
GP
1486 ;;
1487 # targets that do support conditional mov (cmov)
416519dd 1488 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1489 add_cflags "-march=$cpu"
497237c7
RP
1490 enable cmov
1491 enable fast_cmov
94e4c3a3
GP
1492 ;;
1493 # targets that do support conditional mov but on which it's slow
800a5a19 1494 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1495 add_cflags "-march=$cpu"
497237c7
RP
1496 enable cmov
1497 disable fast_cmov
bb270c08 1498 ;;
d7b34d08 1499 sparc64)
1c5d830c 1500 add_cflags "-mcpu=v9"
d7b34d08 1501 ;;
265de665 1502 arm*|cortex*)
6b19786b
MR
1503 add_cflags "-mcpu=$cpu"
1504 ;;
bb270c08 1505 *)
7483e694 1506 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1507 ;;
a4adb608
MN
1508 esac
1509fi
1510
be0d52ab 1511# make sure we can execute files in $TMPDIR
2270b4b2 1512cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1513#! /bin/sh
1514EOF
2270b4b2
DB
1515chmod +x $TMPSH >> $logfile 2>&1
1516if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1517 cat <<EOF
1518Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1519variable to another directory and make sure that $TMPDIR1 is not mounted
1520noexec.
be0d52ab
MR
1521EOF
1522 die "Sanity test failed."
1523fi
edd08265 1524rm $TMPSH
be0d52ab 1525
1a268acc
MR
1526# compiler sanity check
1527check_exec <<EOF
c23a0ac8 1528int main(void){ return 0; }
1a268acc
MR
1529EOF
1530if test "$?" != 0; then
1531 echo "$cc is unable to create an executable file."
93b3c083 1532 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1533 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1534 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1535 fi
1536 die "C compiler test failed."
1537fi
1538
b4d96ba2
MR
1539check_cc <<EOF || die "Symbol mangling check failed."
1540int ff_extern;
1541EOF
2f05d9c1 1542sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1543extern_prefix=${sym%%ff_extern*}
1544
61d251db
MR
1545check_asm inline_asm '""'
1546
9eeed841 1547if enabled x86; then
44965991
PI
1548 # check whether EBP is available on x86
1549 # As 'i' is stored on the stack, this program will crash
1550 # if the base pointer is used to access it because the
1551 # base pointer is cleared in the inline assembly code.
7dfef245 1552 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1553 volatile int i=0;
1554 asm volatile (
1555 "xorl %%ebp, %%ebp"
1556 ::: "%ebp");
1557 return i;
44965991
PI
1558EOF
1559
1560 # check wether EBX is available on x86
940f335a 1561 check_asm ebx_available '"":::"%ebx"'
8e380710 1562
d7f0920b 1563 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1564 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1565 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1566
1567 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1568
1569 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1570 enabled x86_64 && append YASMFLAGS "-m amd64"
1571 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1572 case "$objformat" in
1573 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1574 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1575 *) append YASMFLAGS "-DPREFIX" ;;
1576 esac
1577 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1578fi
1579
87ea51e0
LB
1580# check for assembler specific support
1581
cc6a90dd 1582if test $arch = "powerpc"; then
497237c7 1583check_cc <<EOF && enable dcbzl
87ea51e0
LB
1584int main(void) {
1585 register long zero = 0;
1586 char data[1024];
1587 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1588return 0;
1589}
1590EOF
1591fi
1592
57bd82d4
MR
1593# check for SIMD availability
1594
115329f1 1595# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1596if enabled altivec; then
3ed1a2ee
DB
1597 check_cflags -maltivec -mabi=altivec &&
1598 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1599 check_cflags -faltivec
b6e52719 1600
0182fee8 1601 # check if our compiler supports Motorola AltiVec C API
497237c7 1602 check_cc <<EOF || disable altivec
dcd479c0 1603$inc_altivec_h
a9a07762
MN
1604int main(void) {
1605 vector signed int v1, v2, v3;
1606 v1 = vec_add(v2,v3);
1607 return 0;
1608}
1609EOF
b006b26c
DB
1610
1611 # check if our compiler supports braces for vector declarations
80a61f08 1612 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1613$inc_altivec_h
80a61f08 1614int main (void) { (vector int) {1}; return 0; }
b006b26c 1615EOF
a9a07762 1616fi
ab6c65f6 1617
b4e806b2
MC
1618# We have to check if pld is a nop and disable it.
1619enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1620enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1621enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1622enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1623enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1624enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1625enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1626enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1627
8b03def6
DB
1628enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1629
57bd82d4
MR
1630# ---
1631# big/little-endian test
9eebe687
MR
1632check_cc <<EOF || die "endian test failed"
1633unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1634EOF
d04d9e16 1635od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1636
a3999908 1637# ---
3d204385
NK
1638# check availability of some header files
1639
a98bb16d
RP
1640if check_func dlopen; then
1641 ldl=
1642elif check_func dlopen -ldl; then
1643 ldl=-ldl
8bf5d58f
MN
1644fi
1645
7483e694
DB
1646check_func fork
1647check_func gethrtime
1648check_func getrusage
094c09bb 1649check_func inet_aton $network_extralibs
7483e694
DB
1650check_func memalign
1651check_func mkstemp
2446d3d6 1652check_func_headers windows.h GetProcessTimes
6ffa87d3 1653
a98bb16d 1654check_header byteswap.h
e16e49ac 1655check_header conio.h
a98bb16d
RP
1656check_header dlfcn.h
1657check_header malloc.h
bf6ce82d 1658check_header poll.h
b58412f1 1659check_header sys/mman.h
b091aa44 1660check_header sys/resource.h
bf6ce82d 1661check_header sys/select.h
a98bb16d
RP
1662check_header termios.h
1663
1664if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1665 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1666fi
e16e49ac 1667
e8214e0e 1668enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1669enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1670
1671# check for some common methods of building with pthread support
1672# do this before the optional library checks as some of them require pthreads
1673if enabled pthreads; then
9e7fd101
MR
1674 if check_func pthread_create; then
1675 :
1676 elif check_func pthread_create -pthread; then
1677 add_cflags -pthread
afc9aee2 1678 add_extralibs -pthread
9e7fd101
MR
1679 elif check_func pthread_create -pthreads; then
1680 add_cflags -pthreads
afc9aee2 1681 add_extralibs -pthreads
8d94f606
GT
1682 elif check_func pthread_create -lpthreadGC2; then
1683 add_extralibs -lpthreadGC2
9e7fd101
MR
1684 elif ! check_lib pthread.h pthread_create -lpthread; then
1685 die "ERROR: can't find pthreads library"
1686 fi
57bd82d4
MR
1687fi
1688
8eee7025 1689for thread in $THREADS_LIST; do
e5f94c2b 1690 if enabled $thread; then
3ae3b721
RP
1691 test -n "$thread_type" &&
1692 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1693 thread_type="$thread"
e5f94c2b
RP
1694 fi
1695done
1696
fdf88598
MR
1697check_lib math.h sin -lm
1698
a33cab3a
MK
1699# test for C99 functions in math.h
1700for func in llrint lrint lrintf round roundf; do
1701 check_exec <<EOF && enable $func || disable $func
f32adb22 1702#include <math.h>
a33cab3a 1703int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1704EOF
a33cab3a 1705done
f32adb22 1706
57bd82d4 1707# these are off by default, so fail if requested and not available
79fda097 1708enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1709enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1710enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1711enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1712 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1713 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1714enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1715enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1716enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1717enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1718enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1719enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1720 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1721enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1722enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1723enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1724enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1725enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1726
0b4a1821
AS
1727# libdc1394 check
1728if enabled libdc1394; then
1729 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1730 enable libdc1394_2; } ||
1731 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1732 enable libdc1394_1; } ||
1733 die "ERROR: No version of libdc1394 found "
1734fi
1735
1736
c13e1abd
FH
1737_restrict=
1738for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1739 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1740void foo(char * $restrict_keyword p);
1741EOF
c13e1abd
FH
1742done
1743
703afd07 1744test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1745
4f854758 1746if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1747 disable vhook
fbb9d104 1748 echo
b0268cc0 1749 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1750 echo "Patches welcome."
1751 echo
1752fi
1753
8d923001
MR
1754if enabled vhook; then
1755 check_ldflags -rdynamic
1756 check_ldflags -export-dynamic
1757fi
bfd2edeb 1758
eea50282
MR
1759check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1760check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1761
a86b921c 1762##########################################
29799f8b 1763# SDL check
a86b921c 1764
497237c7
RP
1765disable sdl_too_old
1766disable sdl
6a1a892f 1767SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1768if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1769 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1770 temp_cflags $sdl_cflags
dcd479c0 1771 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1772 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1773 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1774 if test "$_sdlversion" -lt 121 ; then
497237c7 1775 enable sdl_too_old
dcd479c0 1776 else
497237c7 1777 enable sdl
225e21ef 1778 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1779#include <SDL.h>
d6773f56 1780int main(int argc, char **argv){
29f3b38a
MR
1781 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1782 int w = vi->current_w;
1783 return 0;
1784}
1785EOF
dcd479c0
MR
1786 fi
1787 fi
29f3b38a 1788 restore_flags
c3f6b472 1789fi
57bd82d4 1790
2270b4b2 1791texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1792
7a91333f 1793##########################################
73b46a95
RP
1794# Network check
1795
1796if enabled network; then
668b65bd 1797 check_type sys/socket.h socklen_t
73b46a95
RP
1798 # Prefer arpa/inet.h over winsock2
1799 if check_header arpa/inet.h ; then
1800 check_func closesocket
1801 elif check_header winsock2.h ; then
ea10ddde 1802 network_extralibs="-lws2_32"
72be9e73 1803 check_type ws2tcpip.h socklen_t
2446d3d6 1804 check_func_headers winsock2.h closesocket
73b46a95
RP
1805 fi
1806fi
1807
1808##########################################
29799f8b 1809# IPv6 check
7a91333f 1810
497237c7 1811enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1812#include <sys/types.h>
1813#include <sys/socket.h>
1814#include <netinet/in.h>
1815#include <netdb.h>
db817cf3 1816int main(void) {
7483e694
DB
1817 struct sockaddr_storage saddr;
1818 struct ipv6_mreq mreq6;
1819 getaddrinfo(0,0,0,0);
1820 getnameinfo(0,0,0,0,0,0,0);
1821 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1822}
1823EOF
1824
06e31011
RP
1825check_header linux/videodev.h
1826check_header linux/videodev2.h
1b6e8b73 1827check_header sys/videoio.h
47f38850 1828
2446d3d6 1829check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1830
f8aa696f 1831# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1832{ check_header dev/bktr/ioctl_meteor.h &&
1833 check_header dev/bktr/ioctl_bt848.h; } ||
1834{ check_header machine/ioctl_meteor.h &&
1835 check_header machine/ioctl_bt848.h; } ||
1836{ check_header dev/video/meteor/ioctl_meteor.h &&
1837 check_header dev/video/bktr/ioctl_bt848.h; } ||
1838check_header dev/ic/bt8xx.h
f8aa696f 1839
c7682de0
RP
1840check_header sys/soundcard.h
1841check_header soundcard.h
deb29777 1842
7483e694 1843# deal with the X11 frame grabber
56a059ac 1844enabled x11grab &&
f58f4ce1
GP
1845check_header X11/Xlib.h &&
1846check_header X11/extensions/XShm.h &&
1847check_func XOpenDisplay -lX11 &&
06eab4ba 1848check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1849
40bcf4c7 1850enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1851
1852# add some useful compiler flags if supported
1853check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1854check_cflags -Wall
1855check_cflags -Wno-switch
c07bd6a9
MN
1856check_cflags -Wdisabled-optimization
1857check_cflags -Wpointer-arith
1858check_cflags -Wredundant-decls
cc1fb623 1859check_cflags -Wno-pointer-sign
f4929996 1860check_cflags -Wcast-qual
9aceb3cf 1861check_cflags -Wwrite-strings
652a5bf6 1862check_cflags -Wtype-limits
5af4e0cc 1863enabled extra_warnings && check_cflags -Winline
cf9d24ad 1864
57bd82d4 1865# add some linker flags
5c0e9479 1866check_ldflags -Wl,--warn-common
8351d2ba
DB
1867check_ldflags -Wl,--as-needed
1868check_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 1869check_ldflags -Wl,-Bsymbolic
94a3401e 1870
bd2216e4
MR
1871if enabled small; then
1872 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1873 optimizations="small"
1874elif enabled optimizations; then
3dddba4b 1875 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1876 add_cflags "-O5"
1877 add_ldflags "-O5"
cf9d24ad 1878 else
30a3e5d4 1879 add_cflags "-O3"
cf9d24ad 1880 fi
cddf3f45 1881fi
11fdbc44 1882check_cflags -fno-math-errno
b2eb2ff0 1883check_cflags -fno-signed-zeros
cddf3f45 1884
504a64b9 1885# add some flags for Intel C Compiler
0c45cd07 1886if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
1887 # Just warnings, no remarks
1888 check_cflags -w1
1889 # -wd: Disable following warnings
1890 # 144, 167, 556: -Wno-pointer-sign
1891 # 10006: ignoring unknown option -fno-signed-zeros
1892 # 10156: ignoring option '-W'; no argument required
1893 check_cflags -wd144,167,556,10006,10156
1894 # 11030: Warning unknown option --as-needed
1895 # 10156: ignoring option '-export'; no argument required
1896 check_ldflags -wd10156,11030
907eb3b5
CEH
1897 # Allow to compile with optimizations
1898 check_ldflags -march=$cpu
504a64b9
CEH
1899fi
1900
80581e98 1901# PIC flags for shared library objects where they are needed
5af4e0cc 1902if enabled shared; then
569cb218
MR
1903 # LIBOBJFLAGS may have already been set in the OS configuration
1904 if test -z "$LIBOBJFLAGS" ; then
1905 case "$arch" in
b6bd7268 1906 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1907 esac
1908 fi
80581e98
MN
1909fi
1910
90be59ef 1911if enabled gprof; then
30a3e5d4
NP
1912 add_cflags "-p"
1913 add_ldflags "-p"
1db54e20
DB
1914fi
1915
3b26ee47 1916VHOOKCFLAGS="-fPIC"
18451f7d 1917
7f3c02fc 1918# Find out if the .align argument is a power of two or not.
4454dc1b 1919if test $asmalign_pot = "unknown"; then
497237c7
RP
1920 disable asmalign_pot
1921 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1922fi
1923
7483e694
DB
1924enabled_any $DECODER_LIST && enable decoders
1925enabled_any $ENCODER_LIST && enable encoders
1926enabled_any $BSF_LIST && enable bsfs
1927enabled_any $DEMUXER_LIST && enable demuxers
1928enabled_any $MUXER_LIST && enable muxers
f7679c54 1929enabled_any $FILTER_LIST && enable filters
7483e694
DB
1930enabled_any $INDEV_LIST && enable demuxers
1931enabled_any $OUTDEV_LIST && enable muxers
1932enabled_any $PROTOCOL_LIST && enable protocols
1933
1934enabled_any $THREADS_LIST && enable threads
1935
1936check_deps $CONFIG_LIST \
1937 $HAVE_LIST \
1938 $DECODER_LIST \
1939 $ENCODER_LIST \
1940 $PARSER_LIST \
1941 $BSF_LIST \
1942 $DEMUXER_LIST \
1943 $MUXER_LIST \
f7679c54 1944 $FILTER_LIST \
7483e694
DB
1945 $INDEV_LIST \
1946 $OUTDEV_LIST \
1947 $PROTOCOL_LIST \
f70f03f6 1948
f7b8bffe 1949enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1950enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1951enabled libtheora && append pkg_requires "theora"
f9def9cc 1952enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1953
3e89171a 1954echo "install prefix $prefix"
f36958f8
DB
1955echo "source path $source_path"
1956echo "C compiler $cc"
bfd5afd8 1957echo ".align is power-of-two $asmalign_pot"
f36958f8 1958echo "ARCH $arch ($cpu)"
ce8871c2
MR
1959if test "$build_suffix" != ""; then
1960 echo "build suffix $build_suffix"
eb94aca9 1961fi
ac63af34
DB
1962if test "$extra_version" != ""; then
1963 echo "version string suffix $extra_version"
1964fi
0db2ce77 1965echo "big-endian ${bigendian-no}"
419b8784 1966if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 1967 echo "yasm ${yasm-no}"
0db2ce77
MR
1968 echo "MMX enabled ${mmx-no}"
1969 echo "CMOV enabled ${cmov-no}"
1970 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1971 echo "EBX available ${ebx_available-no}"
1972 echo "EBP available ${ebp_available-no}"
e41e8342 1973fi
cc6a90dd 1974if test $arch = "armv4l"; then
0db2ce77
MR
1975 echo "ARMv5TE enabled ${armv5te-no}"
1976 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1977 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1978 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1979 echo "NEON enabled ${neon-no}"
eba9ae3c 1980fi
e241ba14 1981if test $arch = "mips"; then
0db2ce77 1982 echo "MMI enabled ${mmi-no}"
e41e8342 1983fi
cc6a90dd 1984if test $arch = "powerpc"; then
0db2ce77
MR
1985 echo "AltiVec enabled ${altivec-no}"
1986 echo "dcbzl available ${dcbzl-no}"
e41e8342 1987fi
0db2ce77
MR
1988echo "gprof enabled ${gprof-no}"
1989echo "debug symbols ${debug-no}"
87a0fb62 1990echo "strip symbols ${stripping-no}"
8400d6b8 1991echo "optimizations ${optimizations-no}"
0db2ce77
MR
1992echo "static ${static-no}"
1993echo "shared ${shared-no}"
4a24ab64 1994echo "postprocessing support ${postproc-no}"
13ca50f3 1995echo "software scaler enabled ${swscale-no}"
f7679c54 1996echo "new filter support ${avfilter-no}"
81124ba0 1997echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1998echo "video hooking ${vhook-no}"
90be59ef 1999if enabled vhook; then
0db2ce77
MR
2000 echo "Imlib2 support ${imlib2-no}"
2001 echo "FreeType support ${freetype2-no}"
68892110 2002fi
0db2ce77 2003echo "network support ${network-no}"
90be59ef 2004if enabled network; then
0db2ce77 2005 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2006fi
0db2ce77
MR
2007echo "threading support ${thread_type-no}"
2008echo "SDL support ${sdl-no}"
90be59ef 2009if enabled sdl_too_old; then
bfd5afd8
DB
2010 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2011fi
0db2ce77
MR
2012echo "Sun medialib support ${mlib-no}"
2013echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2014echo "libamr-nb support ${libamr_nb-no}"
2015echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2016echo "libdc1394 support ${libdc1394-no}"
690bfceb 2017echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2018echo "libfaac enabled ${libfaac-no}"
2019echo "libfaad enabled ${libfaad-no}"
7e0871a7 2020echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2021echo "libgsm enabled ${libgsm-no}"
2022echo "libmp3lame enabled ${libmp3lame-no}"
2023echo "libnut enabled ${libnut-no}"
f7cd9eed 2024echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
2025echo "libtheora enabled ${libtheora-no}"
2026echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2027echo "libx264 enabled ${libx264-no}"
2028echo "libxvid enabled ${libxvid-no}"
0db2ce77 2029echo "zlib enabled ${zlib-no}"
f402916e 2030echo "bzlib enabled ${bzlib-no}"
2c62e737 2031echo
de6d9b64 2032
f7679c54 2033for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2034 echo "Enabled ${type}s:"
f65c9da1 2035 eval list=\$$(toupper $type)_LIST
8138b9db 2036 for part in $list; do
f65c9da1
MR
2037 enabled $part && echo ${part%_*}
2038 done | sort | pr -3 -t
2039 echo
8138b9db
RP
2040done
2041
ba321adb
JK
2042license="LGPL"
2043if enabled nonfree; then
2044 license="unredistributable"
2045elif enabled gpl; then
2046 license="GPL"
2047fi
2048
2049echo "License: $license"
ca5323af 2050
cf1392e9
DB
2051echo "Creating config.mak and config.h..."
2052
29799f8b
DB
2053echo "# Automatically generated by configure - do not modify!" > config.mak
2054echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2055echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2056echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2057echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2058
d921f03f 2059echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2060echo "prefix=$prefix" >> config.mak
22a324da
DB
2061echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2062echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2063echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2064echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2065echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2066echo "CC=$cc" >> config.mak
304d586d 2067echo "YASM=$yasmexe" >> config.mak
980fc7b8 2068echo "AR=$ar" >> config.mak
be7109c1 2069echo "RANLIB=$ranlib" >> config.mak
20369773 2070echo "LN_S=$ln_s" >> config.mak
87a0fb62 2071enabled stripping &&
3ae3b721 2072 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2073 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2074
a9b3f630 2075echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2076echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2077echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2078echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2079echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2080echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2081echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2082echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2083echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2084echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2085echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2086echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2087echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2088echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2089echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2090echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2091echo "SLIBSUF=$SLIBSUF" >> config.mak
2092echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2093echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2094echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2095
90be59ef 2096if enabled bigendian; then
7483e694
DB
2097 echo "WORDS_BIGENDIAN=yes" >> config.mak
2098 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2099fi
44161118 2100
90be59ef 2101if enabled sdl; then
7483e694
DB
2102 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2103 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2104fi
90be59ef 2105if enabled texi2html; then
7483e694 2106 echo "BUILD_DOC=yes" >> config.mak
146ea952 2107fi
5a872801 2108
719c8e00
MR
2109get_version(){
2110 name=$1
2111 file=$source_path/$2
147e7692
MR
2112 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2113 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2114 lcname=$(tolower $name)
2115 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2116 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2117}
2118
147e7692
MR
2119get_version LIBSWSCALE libswscale/swscale.h
2120get_version LIBPOSTPROC libpostproc/postprocess.h
2121get_version LIBAVCODEC libavcodec/avcodec.h
2122get_version LIBAVDEVICE libavdevice/avdevice.h
2123get_version LIBAVFORMAT libavformat/avformat.h
2124get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2125get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2126
5af4e0cc 2127if enabled shared; then
7483e694
DB
2128 echo "BUILD_SHARED=yes" >> config.mak
2129 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2130 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2131 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2132 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2133 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2134 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2135 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2136 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2137 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2138fi
d7e27559 2139echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2140echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2141
3d907e22
MR
2142print_config ARCH_ $TMPH config.mak $ARCH_LIST
2143print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2144print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2145 $DECODER_LIST \
2146 $ENCODER_LIST \
2147 $PARSER_LIST \
2148 $BSF_LIST \
2149 $DEMUXER_LIST \
2150 $MUXER_LIST \
f7679c54 2151 $FILTER_LIST \
7483e694
DB
2152 $PROTOCOL_LIST \
2153 $INDEV_LIST \
2154 $OUTDEV_LIST \
8ac17293 2155
c13e1abd
FH
2156echo "#define restrict $_restrict" >> $TMPH
2157
bd2216e4 2158if enabled small; then
7483e694 2159 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2160fi
2161
997baf01
MR
2162echo "SRC_PATH=\"$source_path\"" >> config.mak
2163echo "SRC_PATH_BARE=$source_path" >> config.mak
2164echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2165
8156056e 2166# Apparently it's not possible to portably echo a backslash.
3ae3b721 2167enabled asmalign_pot &&
7483e694 2168 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2169 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2170
b4d96ba2 2171echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2172
9c05103f
DB
2173echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2174
b7860763 2175# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2176cmp -s $TMPH config.h &&
2177 echo "config.h is unchanged" ||
2178 mv -f $TMPH config.h
3d204385 2179
cea0ac52 2180rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2181
165af439 2182# build tree in object directory if source path is different from current one
90be59ef 2183if enabled source_path_used; then
165af439 2184 DIRS="\
7483e694
DB
2185 doc \
2186 libavcodec \
2187 libavcodec/alpha \
2188 libavcodec/armv4l \
2189 libavcodec/bfin \
2190 libavcodec/i386 \
2191 libavcodec/mlib \
2192 libavcodec/ppc \
2193 libavcodec/sh4 \
2194 libavcodec/sparc \
52a9cf34 2195 libavdevice \
f7679c54 2196 libavfilter \
7483e694
DB
2197 libavformat \
2198 libavutil \
2199 libpostproc \
2200 libswscale \
2201 tests \
2202 tools \
2203 vhook \
2204 "
165af439 2205 FILES="\
7483e694
DB
2206 Makefile \
2207 common.mak \
71c61f62 2208 subdir.mak \
7483e694
DB
2209 doc/texi2pod.pl \
2210 libavcodec/Makefile \
52a9cf34 2211 libavdevice/Makefile \
f7679c54 2212 libavfilter/Makefile \
7483e694
DB
2213 libavformat/Makefile \
2214 libavutil/Makefile \
2215 libpostproc/Makefile \
2216 libswscale/Makefile \
2217 "
165af439 2218 for dir in $DIRS ; do
7483e694 2219 mkdir -p $dir
165af439
MR
2220 done
2221 for f in $FILES ; do
20369773 2222 $ln_s "$source_path/$f" $f
165af439
MR
2223 done
2224fi
def4272a 2225
def4272a 2226
d0674868 2227# build pkg-config files
def4272a 2228
d0674868
DB
2229pkgconfig_generate(){
2230name=$1
e426941d 2231shortname=${name#lib}
d0674868
DB
2232comment=$2
2233version=$3
2234libs=$4
2235requires=$5
25cd5cb3 2236cat <<EOF > $name/$name.pc
3e89171a 2237prefix=$prefix
a94e666c 2238exec_prefix=\${prefix}
f2b7382c 2239libdir=$libdir
7622778e 2240includedir=$incdir
def4272a 2241
d0674868
DB
2242Name: $name
2243Description: $comment
2244Version: $version
5dcfe9f8
AH
2245Requires: $(disabled shared && echo $requires)
2246Requires.private: $(enabled shared && echo $requires)
def4272a 2247Conflicts:
12701f6e
AH
2248Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2249Libs.private: $(enabled shared && echo $libs)
76a448ed 2250Cflags: -I\${includedir}
def4272a 2251EOF
25cd5cb3 2252cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2253prefix=
2254exec_prefix=
46d1ff83 2255libdir=\${pcfiledir}
1d44d365 2256includedir=${source_path}
def4272a 2257
d0674868
DB
2258Name: $name
2259Description: $comment
2260Version: $version
2261Requires: $requires
def4272a 2262Conflicts:
12701f6e 2263Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2264Cflags: -I\${includedir}
2265EOF
d0674868 2266}
def4272a 2267
e426941d 2268pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2269pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2270pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2271pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2272enabled avfilter &&
35a71f1d 2273 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2274enabled postproc &&
e426941d 2275 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2276if enabled swscale; then
e426941d 2277 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2278else
f436a23e 2279 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2280 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2281fi