Rename some variables and add some comments to try to be a bit more clear.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
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23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
74c53c2d
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
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73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
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77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
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DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
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116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 119 echo " --extra-version=STRING version string suffix []"
74c53c2d 120 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 121 echo " --arch=ARCH select architecture [$arch]"
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122 echo " --cpu=CPU selects the minimum cpu required (affects"
123 echo " instruction selection, may crash on older CPUs)"
2b4c3615 124 echo " --enable-powerpc-perf enable performance report on PPC"
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125 echo " (requires enabling PMC)"
126 echo " --disable-mmx disable MMX usage"
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127 echo " --disable-mmx2 disable MMX2 usage"
128 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 129 echo " --disable-armv5te disable armv5te usage"
edab3048 130 echo " --disable-armv6 disable armv6 usage"
f55b299a 131 echo " --disable-armvfp disable ARM VFP usage"
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132 echo " --disable-iwmmxt disable iwmmxt usage"
133 echo " --disable-altivec disable AltiVec usage"
74c53c2d 134 echo " --disable-network disable network support [default=no]"
0c7bb0e5 135 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 136 echo " --disable-zlib disable zlib [default=no]"
f402916e 137 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 138 echo " --disable-vhook disable video hooking support"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
cde9e780 141 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
3abe5fbd 146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
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154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
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163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
c08fb000
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166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
10d46dd0 169 echo " --disable-devices disables all devices"
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170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
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177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
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179 echo
180 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 181 echo " --disable-debug disable debugging symbols"
b7d49373 182 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 183 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 184 echo " --disable-optimizations disable compiler optimizations"
0a622b98 185 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 186 echo " --disable-stripping disable stripping of executables and shared libraries"
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187 echo ""
188 echo "NOTE: Object files are built at the place where configure is launched."
189 exit 1
190}
cf9d24ad 191
57bd82d4 192log(){
2270b4b2 193 echo "$@" >> $logfile
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194}
195
720c69da 196log_file(){
c8e9f801 197 log BEGIN $1
2270b4b2 198 pr -n -t $1 >> $logfile
c8e9f801
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199 log END $1
200}
201
2ba042a7 202echolog(){
c8e9f801 203 log "$@"
57bd82d4 204 echo "$@"
2ba042a7
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205}
206
207die(){
208 echolog "$@"
209 cat <<EOF
210If you think configure made a mistake, make sure you are using the latest
211version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 212ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 213EOF
e155a21a 214 if disabled logging; then
2ba042a7 215 cat <<EOF
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216Rerun configure with logging enabled (do not use --disable-logging), and
217include the log this produces with your report.
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218EOF
219 else
220cat <<EOF
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221Include the log file "$logfile" produced by configure as this will help
222solving the problem.
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223EOF
224 fi
cea0ac52 225 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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226 exit 1
227}
228
6c6007d6 229# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 230toupper(){
6c6007d6 231 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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232}
233
4a5444db 234tolower(){
6c6007d6 235 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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236}
237
a8d04fba
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238set_all(){
239 value=$1
240 shift
241 for var in $*; do
242 eval $var=$value
243 done
244}
245
799c9e9b
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246pushvar(){
247 for var in $*; do
248 eval level=\${${var}_level:=0}
249 eval ${var}_${level}="\$$var"
250 eval ${var}_level=$(($level+1))
251 done
252}
253
254popvar(){
255 for var in $*; do
256 eval level=\${${var}_level:-0}
257 test $level = 0 && continue
258 eval level=$(($level-1))
259 eval $var="\${${var}_${level}}"
260 eval ${var}_level=$level
261 eval unset ${var}_${level}
262 done
263}
264
a8d04fba
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265enable(){
266 set_all yes $*
267}
268
269disable(){
270 set_all no $*
271}
272
57bd82d4 273enabled(){
3250003c
MR
274 test "${1#!}" = "$1" && op== || op=!=
275 eval test "x\$${1#!}" $op "xyes"
44161118
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276}
277
37970ebf 278disabled(){
3250003c
MR
279 test "${1#!}" = "$1" && op== || op=!=
280 eval test "x\$${1#!}" $op "xno"
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281}
282
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MR
283enabled_all(){
284 for opt; do
285 enabled $opt || return 1
286 done
287}
288
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289disabled_all(){
290 for opt; do
291 disabled $opt || return 1
292 done
293}
294
44161118
MR
295enabled_any(){
296 for opt; do
297 enabled $opt && return 0
298 done
299}
300
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DB
301disabled_any(){
302 for opt; do
303 disabled $opt && return 0
304 done
305}
306
c9d19248
MR
307set_default(){
308 for opt; do
309 eval test -z "\$$opt" && eval $opt=\$${opt}_default
310 done
311}
312
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AJ
313is_in(){
314 value=$1
315 shift
316 for var in $*; do
317 [ $var = $value ] && return 0
318 done
319 return 1
320}
321
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322check_deps(){
323 for cfg; do
3250003c 324 cfg="${cfg#!}"
799c9e9b
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325 enabled ${cfg}_checking && die "Circular dependency for $cfg."
326 disabled ${cfg}_checking && continue
327 enable ${cfg}_checking
328
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329 eval dep_all="\$${cfg}_deps"
330 eval dep_any="\$${cfg}_deps_any"
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331
332 pushvar cfg dep_all dep_any
333 check_deps $dep_all $dep_any
334 popvar cfg dep_all dep_any
335
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336 enabled_all $dep_all || disable $cfg
337 enabled_any $dep_any || disable $cfg
799c9e9b 338
4ec45764
RP
339 if enabled $cfg; then
340 eval dep_extralibs="\$${cfg}_extralibs"
341 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
342 fi
343
799c9e9b 344 disable ${cfg}_checking
30fd06be
MR
345 done
346}
347
44161118
MR
348print_config(){
349 pfx=$1
350 header=$2
351 makefile=$3
352 shift 3
353 for cfg; do
3d907e22 354 ucname="`toupper $cfg`"
44161118 355 if enabled $cfg; then
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MR
356 echo "#define ${pfx}${ucname} 1" >> $header
357 echo "#define ENABLE_${ucname} 1" >> $header
358 echo "${pfx}${ucname}=yes" >> $makefile
359 else
360 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
361 fi
362 done
57bd82d4
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363}
364
365flags_saved(){
2270b4b2 366 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
367}
368
dcd479c0 369save_flags(){
57bd82d4 370 flags_saved && return
dcd479c0
MR
371 SAVE_CFLAGS="$CFLAGS"
372 SAVE_LDFLAGS="$LDFLAGS"
373 SAVE_extralibs="$extralibs"
374}
375
376restore_flags(){
f5d28d10 377 flags_saved || return
dcd479c0
MR
378 CFLAGS="$SAVE_CFLAGS"
379 LDFLAGS="$SAVE_LDFLAGS"
380 extralibs="$SAVE_extralibs"
381 unset SAVE_CFLAGS
382 unset SAVE_LDFLAGS
383 unset SAVE_extralibs
384}
385
386temp_cflags(){
387 save_flags
388 CFLAGS="$CFLAGS $*"
389}
390
391temp_ldflags(){
392 save_flags
393 LDFLAGS="$LDFLAGS $*"
394}
395
396temp_extralibs(){
397 save_flags
398 extralibs="$extralibs $*"
399}
400
57bd82d4
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401append(){
402 var=$1
403 shift
404 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
405 eval "$var=\"\$$var $*\""
406}
407
408add_cflags(){
409 append CFLAGS "$@"
410}
411
412add_ldflags(){
413 append LDFLAGS "$@"
414}
415
416add_extralibs(){
417 append extralibs "$@"
418}
419
b0cfb663 420check_cmd(){
b3cb5d51 421 log "$@"
2270b4b2 422 "$@" >> $logfile 2>&1
b0cfb663
MR
423}
424
dcd479c0 425check_cc(){
57bd82d4 426 log check_cc "$@"
2270b4b2 427 cat > $TMPC
720c69da 428 log_file $TMPC
b0cfb663 429 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
430}
431
432check_cpp(){
433 log check_cpp "$@"
2270b4b2 434 cat > $TMPC
720c69da 435 log_file $TMPC
b0cfb663 436 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
437}
438
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MR
439check_asm(){
440 log check_asm "$@"
441 name="$1"
442 asm="$2"
443 shift 2
444 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 445int foo(void){ asm volatile($asm); }
940f335a
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446EOF
447}
448
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449check_yasm(){
450 log check_yasm "$@"
451 echo "$1" > $TMPS
452 log_file $TMPS
453 shift 1
454 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
455}
456
dcd479c0 457check_ld(){
57bd82d4 458 log check_ld "$@"
0607887f 459 check_cc || return
3155a644
MR
460 flags=''
461 libs=''
462 for f; do
463 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
464 done
465 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
466}
467
468check_cflags(){
57bd82d4
MR
469 log check_cflags "$@"
470 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
471int x;
472EOF
473}
474
475check_ldflags(){
57bd82d4
MR
476 log check_ldflags "$@"
477 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 478int main(void){ return 0; }
dcd479c0
MR
479EOF
480}
481
482check_header(){
57bd82d4 483 log check_header "$@"
dcd479c0
MR
484 header=$1
485 shift
d8bc5f06
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486 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
487 disable $var
488 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
489#include <$header>
490int x;
491EOF
492}
493
494check_func(){
57bd82d4 495 log check_func "$@"
dcd479c0
MR
496 func=$1
497 shift
d8bc5f06
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498 disable $func
499 check_ld "$@" <<EOF && enable $func
dcd479c0 500extern int $func();
c23a0ac8 501int main(void){ $func(); }
dcd479c0
MR
502EOF
503}
504
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DB
505check_func_headers(){
506 log check_func_headers "$@"
f8d7b072
MR
507 headers=$1
508 func=$2
509 shift 2
510 disable $func
511 incs=""
512 for hdr in $headers; do
513 incs="$incs
514#include <$hdr>"
515 done
516 check_ld "$@" <<EOF && enable $func
517$incs
d6773f56 518int main(int argc, char **argv){
f8d7b072
MR
519 (void) $func;
520 return 0;
521}
522EOF
523}
524
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525check_lib(){
526 log check_lib "$@"
527 header="$1"
528 func="$2"
529 shift 2
fcfcde17
MR
530 temp_extralibs "$@"
531 check_header $header && check_func $func && add_extralibs "$@"
532 err=$?
533 restore_flags
534 return $err
57bd82d4
MR
535}
536
f8d7b072
MR
537check_lib2(){
538 log check_lib2 "$@"
539 headers="$1"
540 func="$2"
541 shift 2
542 temp_extralibs "$@"
2446d3d6 543 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
544 err=$?
545 restore_flags
546 return $err
547}
548
dcd479c0 549check_exec(){
2270b4b2 550 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
551}
552
7dfef245
MR
553check_exec_crash(){
554 code=`cat`
555
556 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
557 # are safe but may not be available everywhere. Thus we use
558 # raise(SIGTERM) instead. The check is run in a subshell so we
559 # can redirect the "Terminated" message from the shell. SIGBUS
560 # is not defined by standard C so it is used conditionally.
561
2270b4b2 562 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
563#include <signal.h>
564static void sighandler(int sig){
565 raise(SIGTERM);
566}
e5af4a11 567int main(void){
7dfef245
MR
568 signal(SIGILL, sighandler);
569 signal(SIGFPE, sighandler);
570 signal(SIGSEGV, sighandler);
571#ifdef SIGBUS
572 signal(SIGBUS, sighandler);
573#endif
574 { $code }
575}
576EOF
577}
578
72be9e73
DY
579check_type(){
580 log check_type "$@"
581 headers=$1
582 type=$2
583 shift 2
584 disable $type
585 incs=""
586 for hdr in $headers; do
587 incs="$incs
588#include <$hdr>"
589 done
590 check_cc "$@" <<EOF && enable $type
591$incs
592$type v;
593EOF
594}
595
57bd82d4
MR
596require(){
597 name="$1"
598 header="$2"
599 func="$3"
600 shift 3
601 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
602}
603
f8d7b072
MR
604require2(){
605 name="$1"
606 headers="$2"
607 func="$3"
608 shift 3
609 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
610}
611
eea50282
MR
612check_foo_config(){
613 cfg=$1
614 pkg=$2
615 header=$3
616 func=$4
617 shift 4
618 disable $cfg
619 check_cmd ${pkg}-config --version
620 err=$?
621 if test "$err" = 0; then
622 temp_cflags `${pkg}-config --cflags`
623 temp_extralibs `${pkg}-config --libs`
624 check_lib "$@" $header $func && enable $cfg
625 fi
626 return $err
627}
628
c505dd31
MR
629apply(){
630 file=$1
631 shift
632 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
633}
634
dcd61286
DB
635# CONFIG_LIST contains configurable options, while HAVE_LIST is for
636# system-dependent things.
637
4a0d6686
AJ
638COMPONENT_LIST="
639 bsfs
640 decoders
641 demuxers
642 encoders
3cde40aa 643 filters
c552605c 644 indevs
4a0d6686 645 muxers
c552605c 646 outdevs
4a0d6686
AJ
647 parsers
648 protocols
649"
650
651CONFIG_LIST="
652 $COMPONENT_LIST
f7679c54
VS
653 avfilter
654 avfilter_lavf
c88f5d72
MR
655 avisynth
656 beos_netserver
f402916e 657 bzlib
c88f5d72
MR
658 ffmpeg
659 ffplay
660 ffserver
661 gpl
ecfc4f44 662 gprof
d8d0d0b2 663 gray
3abe5fbd 664 hardcoded_tables
c88f5d72 665 ipv6
7bc5f2a8 666 liba52
f8904fd9 667 liba52bin
f5a756ef
DB
668 libamr_nb
669 libamr_wb
f7b8bffe 670 libdc1394
690bfceb 671 libdirac
2eed5a46
DB
672 libfaac
673 libfaad
674 libfaadbin
c88f5d72 675 libgsm
6ebe07fb 676 libmp3lame
c88f5d72 677 libnut
f7cd9eed 678 libschroedinger
150d2772 679 libtheora
c88f5d72 680 libvorbis
1cc60c47
DB
681 libx264
682 libxvid
c88f5d72 683 memalign_hack
a8150374 684 mlib
c88f5d72
MR
685 mpegaudio_hp
686 network
3fe142e2 687 nonfree
4a24ab64 688 postproc
2b4c3615 689 powerpc_perf
bd2216e4 690 small
13ca50f3 691 swscale
c88f5d72 692 vhook
56a059ac 693 x11grab
c88f5d72 694 zlib
4a0d6686 695"
c88f5d72 696
8eee7025
DB
697THREADS_LIST='
698 beosthreads
d22e8442 699 os2threads
8eee7025
DB
700 pthreads
701 w32threads
702'
703
3f5b56e5
MR
704ARCH_LIST='
705 alpha
706 armv4l
707 bfin
708 ia64
709 m68k
710 mips
711 parisc
712 powerpc
713 s390
714 sh4
715 sparc
716 sparc64
717 x86
718 x86_32
719 x86_64
720'
721
722ARCH_EXT_LIST='
1ac9331a 723 altivec
1ac9331a 724 armv5te
edab3048 725 armv6
f55b299a 726 armvfp
3f5b56e5
MR
727 iwmmxt
728 mmi
729 mmx
d7f0920b 730 mmx2
6b18d278 731 neon
9eeed841 732 ssse3
bd9d34a0 733 vis
3f5b56e5
MR
734'
735
736HAVE_LIST="
737 $ARCH_EXT_LIST
738 $THREADS_LIST
739 altivec_h
c9fdab0d 740 arpa_inet_h
6bd859d6 741 bswap
c88f5d72 742 byteswap_h
ecf97f22 743 closesocket
1ac9331a 744 cmov
e16e49ac 745 conio_h
c88f5d72 746 dcbzl
f8aa696f
DB
747 dev_bktr_ioctl_bt848_h
748 dev_bktr_ioctl_meteor_h
749 dev_ic_bt8xx_h
750 dev_video_meteor_ioctl_meteor_h
751 dev_video_bktr_ioctl_bt848_h
18b67ae5 752 dlfcn_h
c88f5d72 753 dlopen
245626d0
DB
754 ebp_available
755 ebx_available
c2a29455 756 fast_64bit
7073e9fc 757 fast_cmov
7b829d2a 758 fast_unaligned
9d99cc5a 759 fork
c88f5d72 760 freetype2
da9e86f8 761 gethrtime
4e68cb8a 762 GetProcessTimes
66be5b45 763 getrusage
c88f5d72 764 imlib2
2e1913b1 765 inet_aton
61d251db 766 inline_asm
0b4a1821
AS
767 libdc1394_1
768 libdc1394_2
a33cab3a
MK
769 llrint
770 lrint
c88f5d72 771 lrintf
f8aa696f
DB
772 machine_ioctl_bt848_h
773 machine_ioctl_meteor_h
c88f5d72
MR
774 malloc_h
775 memalign
6ffa87d3 776 mkstemp
b4e806b2 777 pld
9cafbd6c 778 ppc64
a33cab3a
MK
779 round
780 roundf
c88f5d72
MR
781 sdl
782 sdl_video_size
72be9e73 783 socklen_t
deb29777 784 soundcard_h
f8cda19e 785 poll_h
b58412f1 786 sys_mman_h
b091aa44 787 sys_resource_h
81644c2e 788 sys_select_h
deb29777 789 sys_soundcard_h
1b6e8b73 790 sys_videoio_h
e16e49ac 791 termios_h
b265431e 792 threads
6ff3f3e7 793 winsock2_h
304d586d 794 yasm
0cb78cef 795"
44161118 796
520cc7f1 797CMDLINE_SELECT="
3f5b56e5 798 $ARCH_EXT_LIST
520cc7f1 799 $CONFIG_LIST
8eee7025 800 $THREADS_LIST
db6107b6 801 cross_compile
520cc7f1
MR
802 debug
803 extra_warnings
8c6afa4d 804 logging
d2bbb2f7 805 optimizations
520cc7f1
MR
806 shared
807 static
87a0fb62 808 stripping
520cc7f1 809"
426be5dc
DB
810
811PATHS_LIST='
d156bede 812 bindir
26759c44
MR
813 incdir
814 libdir
26759c44
MR
815 mandir
816 prefix
817 shlibdir
426be5dc
DB
818'
819
820CMDLINE_SET="
821 $PATHS_LIST
822 arch
823 build_suffix
824 cc
825 cpu
826 cross_prefix
ac63af34 827 extra_version
426be5dc 828 logfile
26759c44
MR
829 source_path
830 target_os
426be5dc 831"
520cc7f1 832
912f3148
DB
833# code dependency declarations
834
9eeed841
MR
835# architecture extensions
836altivec_deps="powerpc"
837armv5te_deps="armv4l"
838armv6_deps="armv4l"
f55b299a 839armvfp_deps="armv4l"
9eeed841 840iwmmxt_deps="armv4l"
e241ba14 841mmi_deps="mips"
9eeed841 842mmx_deps="x86"
fbef871d 843mmx2_deps="x86 mmx"
6b18d278 844neon_deps="armv4l"
9eeed841 845ssse3_deps="x86"
bd9d34a0 846vis_deps="sparc"
9eeed841 847
de0e19cc
MR
848# system headers and functions
849byteswap_h_deps="!armv4l"
850
912f3148 851# decoders / encoders
1b71f045 852ac3_decoder_deps="gpl !liba52"
33a0dd37 853dxa_decoder_deps="zlib"
406ab5cc 854eac3_decoder_deps="gpl"
30fd06be 855flashsv_decoder_deps="zlib"
773be23a 856flashsv_encoder_deps="zlib"
b517af05 857mlp_decoder_deps="mlp_parser"
30fd06be
MR
858mpeg_xvmc_decoder_deps="xvmc"
859png_decoder_deps="zlib"
860png_encoder_deps="zlib"
30fd06be
MR
861zmbv_decoder_deps="zlib"
862zmbv_encoder_deps="zlib"
863
912f3148 864# external libraries
7bc5f2a8 865liba52_decoder_deps="liba52"
4ec45764 866liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
867libamr_nb_decoder_deps="libamr_nb"
868libamr_nb_encoder_deps="libamr_nb"
869libamr_wb_decoder_deps="libamr_wb"
870libamr_wb_encoder_deps="libamr_wb"
1b71f045 871libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 872libdirac_encoder_deps="libdirac"
c9171a83 873libfaac_encoder_deps="libfaac"
69ddbd1d 874libfaad_decoder_deps="libfaad"
4ec45764 875libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
876libgsm_decoder_deps="libgsm"
877libgsm_encoder_deps="libgsm"
8ffed8d8
MR
878libgsm_ms_decoder_deps="libgsm"
879libgsm_ms_encoder_deps="libgsm"
1cc60c47 880libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
881libschroedinger_decoder_deps="libschroedinger"
882libschroedinger_encoder_deps="libschroedinger"
150d2772 883libtheora_encoder_deps="libtheora"
b0caf888 884libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
885libx264_encoder_deps="libx264"
886libxvid_encoder_deps="libxvid"
13566c31 887mpeg4aac_decoder_deps="libfaad"
30fd06be 888
912f3148 889# demuxers / muxers
03a76ba9 890ac3_demuxer_deps="ac3_parser"
50383e88 891audio_beos_demuxer_deps="audio_beos"
4ec45764 892audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 893audio_beos_muxer_deps="audio_beos"
4ec45764 894audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 895avisynth_demuxer_deps="avisynth"
73483024 896bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 897dirac_demuxer_deps="dirac_parser"
fe9bb347 898dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 899libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
900libnut_demuxer_deps="libnut"
901libnut_muxer_deps="libnut"
4bd8e17c 902mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
903oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
904oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 905redir_demuxer_deps="network"
8eb793c4 906rtp_muxer_deps="network rtp_protocol"
95c21842
LA
907rtsp_demuxer_deps="sdp_demuxer"
908sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 909v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 910v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
911vfwcap_demuxer_deps="capCreateCaptureWindow"
912vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 913x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 914x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 915
912f3148 916# protocols
c08fb000
AB
917http_protocol_deps="network"
918rtp_protocol_deps="udp_protocol"
919tcp_protocol_deps="network"
920udp_protocol_deps="network"
921
f7679c54 922# filters
81124ba0 923movie_filter_deps="avfilter_lavf"
f7679c54 924
912f3148 925# programs
fa859b4d 926ffplay_deps="sdl"
6ad42348 927ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
928ffserver_extralibs='$ldl'
929vhook_extralibs='$ldl'
a2830dca 930
912f3148 931
de6d9b64 932# default parameters
8a608357 933
2ba042a7 934logfile="config.err"
8a608357
MR
935
936# installation paths
c9d19248
MR
937prefix_default="/usr/local"
938bindir_default='${prefix}/bin'
939incdir_default='${prefix}/include'
940libdir_default='${prefix}/lib'
941mandir_default='${prefix}/share/man'
942shlibdir_default="$libdir_default"
8a608357
MR
943
944# toolchain
de6d9b64 945cc="gcc"
304d586d 946yasmexe="yasm"
de6d9b64 947ar="ar"
503d5b58 948nm="nm"
be7109c1 949ranlib="ranlib"
0f3cb305 950strip="strip"
8a608357 951asmalign_pot="unknown"
20369773 952ln_s="ln -sf"
304d586d 953objformat="elf"
8a608357
MR
954
955# machine
cc6a90dd 956arch=`uname -m`
38d0a8aa 957cpu="generic"
8a608357 958
8a608357 959# OS
4f854758 960target_os=$(tolower $(uname -s))
8a608357 961
8a608357 962# libraries
f402916e 963enable bzlib
497237c7 964enable zlib
8a608357
MR
965
966# configurable options
497237c7 967enable debug
497237c7
RP
968enable ffmpeg
969enable ffplay
970enable ffserver
971enable ipv6
497237c7
RP
972enable mpegaudio_hp
973enable network
8400d6b8 974enable optimizations
497237c7 975enable protocols
530dc538 976enable static
87a0fb62 977enable stripping
8a608357
MR
978vhook="default"
979
8a608357 980# build settings
11a9d3e8 981add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 982SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 983VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 984FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
985LIBPREF="lib"
986LIBSUF=".a"
c5f14466
RP
987FULLNAME='$(NAME)$(BUILDSUF)'
988LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
989SLIBPREF="lib"
990SLIBSUF=".so"
c5f14466 991SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
992SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
993SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 994LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 995
315c741d 996# gcc stupidly only outputs the basename of targets with -MM
18c64005 997DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 998
c597172e
MR
999# find source path
1000source_path="`dirname \"$0\"`"
497237c7 1001enable source_path_used
c597172e
MR
1002if test -z "$source_path" -o "$source_path" = "." ; then
1003 source_path="`pwd`"
497237c7 1004 disable source_path_used
c597172e
MR
1005else
1006 source_path="`cd \"$source_path\"; pwd`"
1007 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1008 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1009fi
1010
c597172e
MR
1011FFMPEG_CONFIGURATION="$@"
1012
73ef8980
MR
1013find_things(){
1014 thing=$1
1015 pattern=$2
1016 file=$source_path/$3
932ccf39 1017 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1018}
1019
1020ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1021DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1022PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1023BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1024MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1025DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1026OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1027INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1028PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1029FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1030
7483e694
DB
1031enable $ARCH_EXT_LIST \
1032 $DECODER_LIST \
1033 $ENCODER_LIST \
1034 $PARSER_LIST \
1035 $BSF_LIST \
1036 $DEMUXER_LIST \
1037 $MUXER_LIST \
f7679c54 1038 $FILTER_LIST \
7483e694
DB
1039 $PROTOCOL_LIST \
1040 $INDEV_LIST \
1041 $OUTDEV_LIST \
c597172e
MR
1042
1043die_unknown(){
1044 echo "Unknown option \"$1\"."
1045 echo "See $0 --help for available options."
1046 exit 1
1047}
1048
794f8e97 1049show_list() {
bf0c4afa
RP
1050 suffix=_$1
1051 shift
1052 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1053 exit 0
1054}
1055
c597172e 1056for opt do
7483e694
DB
1057 optval="${opt#*=}"
1058 case "$opt" in
7483e694
DB
1059 --extra-cflags=*) add_cflags "$optval"
1060 ;;
1061 --extra-ldflags=*) add_ldflags "$optval"
1062 ;;
1063 --extra-libs=*) add_extralibs "$optval"
1064 ;;
8fb1cb58 1065 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1066 ;;
40bcf4c7
BL
1067 --enable-debug=*) debuglevel="$optval"
1068 ;;
7483e694
DB
1069 --enable-*=*|--disable-*=*)
1070 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1071 case "$thing" in
81124ba0 1072 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1073 *) die_unknown "$opt" ;;
1074 esac
1075 ;;
1076 --enable-?*|--disable-?*)
1077 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1078 if is_in $option $COMPONENT_LIST; then
1079 eval $action \$$(toupper ${option%s})_LIST
1080 elif is_in $option $CMDLINE_SELECT; then
1081 $action $option
1082 else
1083 die_unknown $opt
1084 fi
7483e694
DB
1085 ;;
1086 --list-*)
1087 NAME="${opt#--list-}"
1088 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1089 NAME=${NAME%s}
1090 eval show_list $NAME \$$(toupper $NAME)_LIST
1091 ;;
1092 --help|-h) show_help
1093 ;;
1094 *)
26759c44
MR
1095 optname="${opt%=*}"
1096 optname="${optname#--}"
1097 optname=$(echo "$optname" | sed 's/-/_/g')
1098 is_in $optname $CMDLINE_SET || die_unknown $opt
1099 eval $optname='$optval'
7483e694
DB
1100 ;;
1101 esac
c597172e
MR
1102done
1103
bcea99bb
MR
1104disabled logging && logfile=/dev/null
1105
1106echo "# $0 $@" > $logfile
1107set >> $logfile
1108
adb2b908 1109cc="${cross_prefix}${cc}"
304d586d 1110yasmexe="${cross_prefix}${yasmexe}"
adb2b908
RP
1111ar="${cross_prefix}${ar}"
1112nm="${cross_prefix}${nm}"
1113ranlib="${cross_prefix}${ranlib}"
1114strip="${cross_prefix}${strip}"
1115
e4e69e0b
MR
1116# set temporary file name
1117if test ! -z "$TMPDIR" ; then
1118 TMPDIR1="${TMPDIR}"
1119elif test ! -z "$TEMPDIR" ; then
1120 TMPDIR1="${TEMPDIR}"
1121else
1122 TMPDIR1="/tmp"
1123fi
1124
1125TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1126TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1127TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1128TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1129TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1130TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1131
e9b9a2f8
MN
1132check_cflags -fasm
1133check_cflags -std=c99
1134
b24dbcbd
RP
1135case "$arch" in
1136 i386|i486|i586|i686|i86pc|BePC)
1137 arch="x86_32"
1138 enable fast_unaligned
1139 ;;
1140 x86_64|amd64)
1141 arch="x86_32"
1142 enable fast_unaligned
1143 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1144 int test[sizeof(char*) - 7];
1145EOF
1146 ;;
1147 # armv4l is a subset of armv[567]*l
1148 arm|armv[4567]*l)
1149 arch="armv4l"
1150 ;;
1151 alpha)
1152 arch="alpha"
1153 enable fast_64bit
1154 ;;
1155 "Power Macintosh"|ppc|powerpc)
1156 arch="powerpc"
1157 ;;
1158 ppc64)
1159 arch="powerpc"
1160 enable fast_64bit
1161 ;;
1162 mips|mipsel|IP*)
1163 arch="mips"
1164 ;;
1165 sun4u|sparc64)
1166 arch="sparc64"
1167 enable fast_64bit
1168 ;;
1169 sparc)
1170 arch="sparc"
1171 ;;
1172 sh4)
1173 arch="sh4"
1174 ;;
1175 parisc)
1176 arch="parisc"
1177 ;;
1178 parisc64)
1179 arch="parisc"
1180 enable fast_64bit
1181 ;;
1182 s390|s390x)
1183 arch="s390"
1184 ;;
1185 m68k)
1186 arch="m68k"
1187 ;;
1188 ia64)
1189 arch="ia64"
1190 enable fast_64bit
1191 ;;
1192 bfin)
1193 arch="bfin"
1194 ;;
1195 *)
1196 arch="unknown"
1197 ;;
1198esac
1199
1200enable $arch
1201enabled_any x86_32 x86_64 && enable x86
1202enabled sparc64 && enable sparc
1203
7483e694 1204# OS specific
4f854758 1205case $target_os in
7483e694 1206 beos|haiku|zeta)
c9d19248 1207 prefix_default="$HOME/config"
7483e694
DB
1208 # helps building libavcodec
1209 add_cflags "-DPIC -fomit-frame-pointer"
1210 # 3 gcc releases known for BeOS, each with ugly bugs
1211 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1212 case "$gcc_version" in
1213 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1214 disable mmx
1215 ;;
1216 *20010315*) echo "BeBits gcc"
1217 add_cflags "-fno-expensive-optimizations"
1218 ;;
1219 esac
7483e694
DB
1220 SHFLAGS=-nostart
1221 # enable BeOS things
1222 enable audio_beos
1223 # no need for libm, but the inet stuff
1224 # Check for BONE
1225 # XXX: actually should check for NOT net_server
78fe7631 1226 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1227 network_extralibs="-lbind -lsocket"
1228 else
1229 enable beos_netserver
1230 network_extralibs="-lnet"
1231 fi ;;
1232 sunos)
1233 FFSERVERLDFLAGS=""
9987769a 1234 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1235 network_extralibs="-lsocket -lnsl"
1236 ;;
1237 netbsd)
1238 oss_demuxer_extralibs="-lossaudio"
1239 oss_muxer_extralibs="-lossaudio"
1240 ;;
1241 openbsd)
1242 disable need_memalign
1243 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1244 SHFLAGS='-shared'
1245 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1246 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1247 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1248 oss_demuxer_extralibs="-lossaudio"
1249 oss_muxer_extralibs="-lossaudio"
1250 ;;
1251 freebsd)
1252 disable need_memalign
1253 ;;
1254 bsd/os)
1255 osextralibs="-lpoll -lgnugetopt"
1256 strip="strip -d"
1257 ;;
1258 darwin)
1259 disable need_memalign
0138c54e 1260 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1261 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1262 strip="strip -x"
1263 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1264 SLIBSUF=".dylib"
1265 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1266 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1267 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1268 objformat="macho"
1b0f6fb8 1269 enabled x86_64 && objformat="macho64"
7483e694
DB
1270 ;;
1271 mingw32*)
4f854758 1272 target_os=mingw32
dcc01c06
RP
1273 LIBTARGET=i386
1274 if test $arch = x86_64; then
1275 disable need_memalign
1276 LIBTARGET=x64
1277 fi
fbd971a4 1278 shlibdir_default="$bindir_default"
7483e694
DB
1279 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1280 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1281 if enabled swscale; then
7483e694
DB
1282 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1283 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1284 fi
1285 disable ffserver
1286 SLIBPREF=""
1287 SLIBSUF=".dll"
1288 EXESUF=".exe"
1289 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1290 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1291 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1292 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1293 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1294 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1295 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1296 objformat="win32"
7483e694
DB
1297 ;;
1298 cygwin*)
4f854758 1299 target_os=cygwin
fbd971a4 1300 shlibdir_default="$bindir_default"
7483e694
DB
1301 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1302 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1303 if enabled swscale; then
7483e694
DB
1304 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1305 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1306 fi
1307 EXESUF=".exe"
1308 SLIBPREF="cyg"
1309 SLIBSUF=".dll"
1310 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1311 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1312 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1313 objformat="win32"
7483e694 1314 ;;
4f365f37 1315 *-dos|freedos|opendos)
4f365f37
MK
1316 disable ffplay ffserver vhook
1317 disable $INDEV_LIST $OUTDEV_LIST
1318 network_extralibs="-lsocket"
1319 EXESUF=".exe"
304d586d 1320 objformat="win32"
4f365f37 1321 ;;
7483e694 1322 linux)
7483e694
DB
1323 enable dv1394
1324 ;;
1325 irix*)
4f854758 1326 target_os=irix
7483e694
DB
1327 ranlib="echo ignoring ranlib"
1328 ;;
d22e8442 1329 os/2*)
d22e8442
DY
1330 strip="lxlite"
1331 ln_s="cp -f"
d22e8442
DY
1332 EXESUF=".exe"
1333 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1334 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1335 FFSERVERLDFLAGS=""
287d3b13 1336 LIBSUF="_s.a"
d22e8442
DY
1337 SLIBPREF=""
1338 SLIBSUF=".dll"
1339 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1340 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1341 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1342 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1343 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1344 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1345 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1346 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1347 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1348 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1349 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1350 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1351 disable vhook
d22e8442 1352 ;;
269820f1
PR
1353 interix)
1354 disable vhook
1355 ;;
d22e8442 1356
7483e694 1357 *)
4f854758 1358 target_os="${target_os}-UNKNOWN"
7483e694
DB
1359 ;;
1360esac
1361
c9d19248
MR
1362set_default $PATHS_LIST
1363
c597172e 1364add_extralibs $osextralibs
de6d9b64 1365
28d8e661
DB
1366# Combine FFLDFLAGS and the LDFLAGS environment variable.
1367LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1368
497237c7 1369test -n "$cross_prefix" && enable cross_compile
1ea46bed 1370
320d060a 1371# we need to build at least one lib type
93b3c083 1372if ! enabled_any static shared; then
320d060a
DB
1373 cat <<EOF
1374At least one library type must be built.
1375Specify --enable-static to build the static libraries or --enable-shared to
1376build the shared libraries as well. To only build the shared libraries specify
1377--disable-static in addition to --enable-shared.
1378EOF
1379 exit 1;
1380fi
1381
abc4e572 1382disabled static && LIBNAME=""
2a320695 1383
a2234ceb
RP
1384if enabled_any libfaad libfaadbin ; then
1385 if check_header faad.h; then
295b8c70 1386 check_cc <<EOF
a2234ceb
RP
1387#include <faad.h>
1388#ifndef FAAD2_VERSION
1389ok faad1
1390#endif
db817cf3 1391int main(void) { return 0; }
a2234ceb
RP
1392EOF
1393 test $? = 0 && enable libfaad2
1394 else
ff3dac65 1395 die "FAAD test failed."
a2234ceb
RP
1396 fi
1397fi
1398
1399
93b3c083 1400if ! enabled gpl; then
54118497
RP
1401 die_gpl_disabled(){
1402 name=$1
1403 shift
1404 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1405 }
4a24ab64 1406 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1407 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1408 die_gpl_disabled "libx264" libx264
1409 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1410 die_gpl_disabled "FAAD2" libfaad2
1411 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1412 die_gpl_disabled "The software scaler" swscale
ebb810d9 1413fi
b2e3c528 1414
3fe142e2
DB
1415if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1416 die "libamr is nonfree and --enable-nonfree is not specified."
1417fi
1418
9eeed841 1419check_deps $ARCH_EXT_LIST
0f3cb305 1420
5d323602
MR
1421test -z "$need_memalign" && need_memalign="$mmx"
1422
cf9d24ad 1423#Darwin CC versions
4f854758 1424if test $target_os = darwin; then
3dddba4b 1425 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1426 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1427 else
8541cc27 1428 add_cflags "-pipe"
26c1b3be
DB
1429 check_cflags "-force_cpusubtype_ALL"
1430 check_cflags "-Wno-sign-compare"
f946a9a4 1431 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1432 fi
2a1a6b64
MN
1433fi
1434
40617a6d 1435disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1436
a4adb608 1437# Add processor-specific flags
38d0a8aa 1438if test $cpu != "generic"; then
bc8ec47b
MR
1439 warn_altivec(){
1440 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1441 }
38d0a8aa 1442 case $cpu in
bb270c08 1443 601|ppc601|PowerPC601)
1c5d830c 1444 add_cflags "-mcpu=601"
bc8ec47b 1445 warn_altivec enabled PPC601
bb270c08
DB
1446 ;;
1447 603*|ppc603*|PowerPC603*)
1c5d830c 1448 add_cflags "-mcpu=603"
bc8ec47b 1449 warn_altivec enabled PPC603
bb270c08
DB
1450 ;;
1451 604*|ppc604*|PowerPC604*)
1c5d830c 1452 add_cflags "-mcpu=604"
bc8ec47b 1453 warn_altivec enabled PPC604
bb270c08
DB
1454 ;;
1455 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1456 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1457 warn_altivec enabled PPC75x
bb270c08
DB
1458 ;;
1459 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1460 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1461 warn_altivec disabled PPC745x
bb270c08
DB
1462 ;;
1463 74*|ppc74*|PowerPC74*)
1c5d830c 1464 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1465 warn_altivec disabled PPC74xx
bb270c08
DB
1466 ;;
1467 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1468 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1469 warn_altivec disabled PPC970
9cafbd6c 1470 enable ppc64
bb270c08 1471 ;;
e07e357d
LB
1472 Cell|CELL|cell)
1473 add_cflags "-mcpu=cell"
1474 warn_altivec disabled Cell
9cafbd6c 1475 enable ppc64
e07e357d 1476 ;;
e7768fc5
GP
1477 # targets that do NOT support conditional mov (cmov)
1478 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1479 add_cflags "-march=$cpu"
497237c7 1480 disable cmov
e7768fc5
GP
1481 ;;
1482 # targets that do support conditional mov (cmov)
416519dd 1483 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1484 add_cflags "-march=$cpu"
497237c7
RP
1485 enable cmov
1486 enable fast_cmov
94e4c3a3
GP
1487 ;;
1488 # targets that do support conditional mov but on which it's slow
800a5a19 1489 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1490 add_cflags "-march=$cpu"
497237c7
RP
1491 enable cmov
1492 disable fast_cmov
bb270c08 1493 ;;
d7b34d08 1494 sparc64)
1c5d830c 1495 add_cflags "-mcpu=v9"
d7b34d08 1496 ;;
265de665 1497 arm*|cortex*)
6b19786b
MR
1498 add_cflags "-mcpu=$cpu"
1499 ;;
bb270c08 1500 *)
7483e694 1501 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1502 ;;
a4adb608
MN
1503 esac
1504fi
1505
be0d52ab 1506# make sure we can execute files in $TMPDIR
2270b4b2 1507cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1508#! /bin/sh
1509EOF
2270b4b2
DB
1510chmod +x $TMPSH >> $logfile 2>&1
1511if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1512 cat <<EOF
1513Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1514variable to another directory and make sure that $TMPDIR1 is not mounted
1515noexec.
be0d52ab
MR
1516EOF
1517 die "Sanity test failed."
1518fi
edd08265 1519rm $TMPSH
be0d52ab 1520
1a268acc
MR
1521# compiler sanity check
1522check_exec <<EOF
c23a0ac8 1523int main(void){ return 0; }
1a268acc
MR
1524EOF
1525if test "$?" != 0; then
1526 echo "$cc is unable to create an executable file."
93b3c083 1527 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1528 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1529 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1530 fi
1531 die "C compiler test failed."
1532fi
1533
b4d96ba2
MR
1534check_cc <<EOF || die "Symbol mangling check failed."
1535int ff_extern;
1536EOF
2f05d9c1 1537sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1538extern_prefix=${sym%%ff_extern*}
1539
61d251db
MR
1540check_asm inline_asm '""'
1541
9eeed841 1542if enabled x86; then
44965991
PI
1543 # check whether EBP is available on x86
1544 # As 'i' is stored on the stack, this program will crash
1545 # if the base pointer is used to access it because the
1546 # base pointer is cleared in the inline assembly code.
7dfef245 1547 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1548 volatile int i=0;
1549 asm volatile (
1550 "xorl %%ebp, %%ebp"
1551 ::: "%ebp");
1552 return i;
44965991
PI
1553EOF
1554
1555 # check wether EBX is available on x86
940f335a 1556 check_asm ebx_available '"":::"%ebx"'
8e380710 1557
d7f0920b 1558 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1559 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1560 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1561
1562 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1563
1564 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1565 enabled x86_64 && append YASMFLAGS "-m amd64"
1566 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1567 case "$objformat" in
1568 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1569 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1570 *) append YASMFLAGS "-DPREFIX" ;;
1571 esac
1572 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1573fi
1574
87ea51e0
LB
1575# check for assembler specific support
1576
cc6a90dd 1577if test $arch = "powerpc"; then
497237c7 1578check_cc <<EOF && enable dcbzl
87ea51e0
LB
1579int main(void) {
1580 register long zero = 0;
1581 char data[1024];
1582 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1583return 0;
1584}
1585EOF
1586fi
1587
57bd82d4
MR
1588# check for SIMD availability
1589
115329f1 1590# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1591if enabled altivec; then
3ed1a2ee
DB
1592 check_cflags -maltivec -mabi=altivec &&
1593 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1594 check_cflags -faltivec
b6e52719 1595
0182fee8 1596 # check if our compiler supports Motorola AltiVec C API
497237c7 1597 check_cc <<EOF || disable altivec
dcd479c0 1598$inc_altivec_h
a9a07762
MN
1599int main(void) {
1600 vector signed int v1, v2, v3;
1601 v1 = vec_add(v2,v3);
1602 return 0;
1603}
1604EOF
b006b26c
DB
1605
1606 # check if our compiler supports braces for vector declarations
80a61f08 1607 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1608$inc_altivec_h
80a61f08 1609int main (void) { (vector int) {1}; return 0; }
b006b26c 1610EOF
a9a07762 1611fi
ab6c65f6 1612
b4e806b2
MC
1613# We have to check if pld is a nop and disable it.
1614enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1615enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1616enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1617enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1618enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1619enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1620enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1621enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1622
8b03def6
DB
1623enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1624
57bd82d4
MR
1625# ---
1626# big/little-endian test
9eebe687
MR
1627check_cc <<EOF || die "endian test failed"
1628unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1629EOF
d04d9e16 1630od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1631
a3999908 1632# ---
3d204385
NK
1633# check availability of some header files
1634
a98bb16d
RP
1635if check_func dlopen; then
1636 ldl=
1637elif check_func dlopen -ldl; then
1638 ldl=-ldl
8bf5d58f
MN
1639fi
1640
7483e694
DB
1641check_func fork
1642check_func gethrtime
1643check_func getrusage
094c09bb 1644check_func inet_aton $network_extralibs
7483e694
DB
1645check_func memalign
1646check_func mkstemp
2446d3d6 1647check_func_headers windows.h GetProcessTimes
6ffa87d3 1648
a98bb16d 1649check_header byteswap.h
e16e49ac 1650check_header conio.h
a98bb16d
RP
1651check_header dlfcn.h
1652check_header malloc.h
bf6ce82d 1653check_header poll.h
b58412f1 1654check_header sys/mman.h
b091aa44 1655check_header sys/resource.h
bf6ce82d 1656check_header sys/select.h
a98bb16d
RP
1657check_header termios.h
1658
1659if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1660 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1661fi
e16e49ac 1662
e8214e0e 1663enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1664enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1665
1666# check for some common methods of building with pthread support
1667# do this before the optional library checks as some of them require pthreads
1668if enabled pthreads; then
9e7fd101
MR
1669 if check_func pthread_create; then
1670 :
1671 elif check_func pthread_create -pthread; then
1672 add_cflags -pthread
afc9aee2 1673 add_extralibs -pthread
9e7fd101
MR
1674 elif check_func pthread_create -pthreads; then
1675 add_cflags -pthreads
afc9aee2 1676 add_extralibs -pthreads
8d94f606
GT
1677 elif check_func pthread_create -lpthreadGC2; then
1678 add_extralibs -lpthreadGC2
9e7fd101
MR
1679 elif ! check_lib pthread.h pthread_create -lpthread; then
1680 die "ERROR: can't find pthreads library"
1681 fi
57bd82d4
MR
1682fi
1683
8eee7025 1684for thread in $THREADS_LIST; do
e5f94c2b 1685 if enabled $thread; then
3ae3b721
RP
1686 test -n "$thread_type" &&
1687 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1688 thread_type="$thread"
e5f94c2b
RP
1689 fi
1690done
1691
fdf88598
MR
1692check_lib math.h sin -lm
1693
a33cab3a
MK
1694# test for C99 functions in math.h
1695for func in llrint lrint lrintf round roundf; do
1696 check_exec <<EOF && enable $func || disable $func
f32adb22 1697#include <math.h>
a33cab3a 1698int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1699EOF
a33cab3a 1700done
f32adb22 1701
57bd82d4 1702# these are off by default, so fail if requested and not available
79fda097 1703enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1704enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1705enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1706enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1707enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1708 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1709 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1710enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1711enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1712enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1713enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1714enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1715enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1716 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1717enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1718enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1719enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1720enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1721enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1722
0b4a1821
AS
1723# libdc1394 check
1724if enabled libdc1394; then
1725 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1726 enable libdc1394_2; } ||
1727 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1728 enable libdc1394_1; } ||
1729 die "ERROR: No version of libdc1394 found "
1730fi
1731
1732
c13e1abd
FH
1733_restrict=
1734for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1735 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1736void foo(char * $restrict_keyword p);
1737EOF
c13e1abd
FH
1738done
1739
703afd07 1740test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1741
4f854758 1742if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1743 disable vhook
fbb9d104 1744 echo
b0268cc0 1745 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1746 echo "Patches welcome."
1747 echo
1748fi
1749
8d923001
MR
1750if enabled vhook; then
1751 check_ldflags -rdynamic
1752 check_ldflags -export-dynamic
1753fi
bfd2edeb 1754
eea50282
MR
1755check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1756check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1757
a86b921c 1758##########################################
29799f8b 1759# SDL check
a86b921c 1760
497237c7
RP
1761disable sdl_too_old
1762disable sdl
6a1a892f 1763SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1764if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1765 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1766 temp_cflags $sdl_cflags
dcd479c0 1767 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1768 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1769 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1770 if test "$_sdlversion" -lt 121 ; then
497237c7 1771 enable sdl_too_old
dcd479c0 1772 else
497237c7 1773 enable sdl
225e21ef 1774 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1775#include <SDL.h>
d6773f56 1776int main(int argc, char **argv){
29f3b38a
MR
1777 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1778 int w = vi->current_w;
1779 return 0;
1780}
1781EOF
dcd479c0
MR
1782 fi
1783 fi
29f3b38a 1784 restore_flags
c3f6b472 1785fi
57bd82d4 1786
2270b4b2 1787texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1788
7a91333f 1789##########################################
73b46a95
RP
1790# Network check
1791
1792if enabled network; then
668b65bd 1793 check_type sys/socket.h socklen_t
73b46a95
RP
1794 # Prefer arpa/inet.h over winsock2
1795 if check_header arpa/inet.h ; then
1796 check_func closesocket
1797 elif check_header winsock2.h ; then
ea10ddde 1798 network_extralibs="-lws2_32"
72be9e73 1799 check_type ws2tcpip.h socklen_t
2446d3d6 1800 check_func_headers winsock2.h closesocket
73b46a95
RP
1801 fi
1802fi
1803
1804##########################################
29799f8b 1805# IPv6 check
7a91333f 1806
497237c7 1807enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1808#include <sys/types.h>
1809#include <sys/socket.h>
1810#include <netinet/in.h>
1811#include <netdb.h>
db817cf3 1812int main(void) {
7483e694
DB
1813 struct sockaddr_storage saddr;
1814 struct ipv6_mreq mreq6;
1815 getaddrinfo(0,0,0,0);
1816 getnameinfo(0,0,0,0,0,0,0);
1817 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1818}
1819EOF
1820
06e31011
RP
1821check_header linux/videodev.h
1822check_header linux/videodev2.h
1b6e8b73 1823check_header sys/videoio.h
47f38850 1824
2446d3d6 1825check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1826
f8aa696f 1827# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1828{ check_header dev/bktr/ioctl_meteor.h &&
1829 check_header dev/bktr/ioctl_bt848.h; } ||
1830{ check_header machine/ioctl_meteor.h &&
1831 check_header machine/ioctl_bt848.h; } ||
1832{ check_header dev/video/meteor/ioctl_meteor.h &&
1833 check_header dev/video/bktr/ioctl_bt848.h; } ||
1834check_header dev/ic/bt8xx.h
f8aa696f 1835
c7682de0
RP
1836check_header sys/soundcard.h
1837check_header soundcard.h
deb29777 1838
7483e694 1839# deal with the X11 frame grabber
56a059ac 1840enabled x11grab &&
f58f4ce1
GP
1841check_header X11/Xlib.h &&
1842check_header X11/extensions/XShm.h &&
1843check_func XOpenDisplay -lX11 &&
06eab4ba 1844check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1845
40bcf4c7 1846enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1847
1848# add some useful compiler flags if supported
1849check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1850check_cflags -Wall
1851check_cflags -Wno-switch
c07bd6a9
MN
1852check_cflags -Wdisabled-optimization
1853check_cflags -Wpointer-arith
1854check_cflags -Wredundant-decls
cc1fb623 1855check_cflags -Wno-pointer-sign
f4929996 1856check_cflags -Wcast-qual
9aceb3cf 1857check_cflags -Wwrite-strings
652a5bf6 1858check_cflags -Wtype-limits
5af4e0cc 1859enabled extra_warnings && check_cflags -Winline
cf9d24ad 1860
57bd82d4 1861# add some linker flags
5c0e9479 1862check_ldflags -Wl,--warn-common
8351d2ba
DB
1863check_ldflags -Wl,--as-needed
1864check_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 1865check_ldflags -Wl,-Bsymbolic
94a3401e 1866
bd2216e4
MR
1867if enabled small; then
1868 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1869 optimizations="small"
1870elif enabled optimizations; then
3dddba4b 1871 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1872 add_cflags "-O5"
1873 add_ldflags "-O5"
cf9d24ad 1874 else
30a3e5d4 1875 add_cflags "-O3"
cf9d24ad 1876 fi
cddf3f45 1877fi
11fdbc44 1878check_cflags -fno-math-errno
b2eb2ff0 1879check_cflags -fno-signed-zeros
cddf3f45 1880
504a64b9
CEH
1881# add some flags for Intel C Compiler
1882if $cc --version | grep -q Intel; then
1883 # Just warnings, no remarks
1884 check_cflags -w1
1885 # -wd: Disable following warnings
1886 # 144, 167, 556: -Wno-pointer-sign
1887 # 10006: ignoring unknown option -fno-signed-zeros
1888 # 10156: ignoring option '-W'; no argument required
1889 check_cflags -wd144,167,556,10006,10156
1890 # 11030: Warning unknown option --as-needed
1891 # 10156: ignoring option '-export'; no argument required
1892 check_ldflags -wd10156,11030
907eb3b5
CEH
1893 # Allow to compile with optimizations
1894 check_ldflags -march=$cpu
504a64b9
CEH
1895fi
1896
80581e98 1897# PIC flags for shared library objects where they are needed
5af4e0cc 1898if enabled shared; then
569cb218
MR
1899 # LIBOBJFLAGS may have already been set in the OS configuration
1900 if test -z "$LIBOBJFLAGS" ; then
1901 case "$arch" in
b6bd7268 1902 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1903 esac
1904 fi
80581e98
MN
1905fi
1906
90be59ef 1907if enabled gprof; then
30a3e5d4
NP
1908 add_cflags "-p"
1909 add_ldflags "-p"
1db54e20
DB
1910fi
1911
3b26ee47 1912VHOOKCFLAGS="-fPIC"
18451f7d 1913
7f3c02fc 1914# Find out if the .align argument is a power of two or not.
4454dc1b 1915if test $asmalign_pot = "unknown"; then
497237c7
RP
1916 disable asmalign_pot
1917 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1918fi
1919
7483e694
DB
1920enabled_any $DECODER_LIST && enable decoders
1921enabled_any $ENCODER_LIST && enable encoders
1922enabled_any $BSF_LIST && enable bsfs
1923enabled_any $DEMUXER_LIST && enable demuxers
1924enabled_any $MUXER_LIST && enable muxers
f7679c54 1925enabled_any $FILTER_LIST && enable filters
7483e694
DB
1926enabled_any $INDEV_LIST && enable demuxers
1927enabled_any $OUTDEV_LIST && enable muxers
1928enabled_any $PROTOCOL_LIST && enable protocols
1929
1930enabled_any $THREADS_LIST && enable threads
1931
1932check_deps $CONFIG_LIST \
1933 $HAVE_LIST \
1934 $DECODER_LIST \
1935 $ENCODER_LIST \
1936 $PARSER_LIST \
1937 $BSF_LIST \
1938 $DEMUXER_LIST \
1939 $MUXER_LIST \
f7679c54 1940 $FILTER_LIST \
7483e694
DB
1941 $INDEV_LIST \
1942 $OUTDEV_LIST \
1943 $PROTOCOL_LIST \
f70f03f6 1944
f7b8bffe 1945enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1946enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1947enabled libtheora && append pkg_requires "theora"
f9def9cc 1948enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1949
3e89171a 1950echo "install prefix $prefix"
f36958f8
DB
1951echo "source path $source_path"
1952echo "C compiler $cc"
bfd5afd8 1953echo ".align is power-of-two $asmalign_pot"
f36958f8 1954echo "ARCH $arch ($cpu)"
ce8871c2
MR
1955if test "$build_suffix" != ""; then
1956 echo "build suffix $build_suffix"
eb94aca9 1957fi
ac63af34
DB
1958if test "$extra_version" != ""; then
1959 echo "version string suffix $extra_version"
1960fi
0db2ce77 1961echo "big-endian ${bigendian-no}"
419b8784 1962if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 1963 echo "yasm ${yasm-no}"
0db2ce77
MR
1964 echo "MMX enabled ${mmx-no}"
1965 echo "CMOV enabled ${cmov-no}"
1966 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1967 echo "EBX available ${ebx_available-no}"
1968 echo "EBP available ${ebp_available-no}"
e41e8342 1969fi
cc6a90dd 1970if test $arch = "armv4l"; then
0db2ce77
MR
1971 echo "ARMv5TE enabled ${armv5te-no}"
1972 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1973 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1974 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1975 echo "NEON enabled ${neon-no}"
eba9ae3c 1976fi
e241ba14 1977if test $arch = "mips"; then
0db2ce77 1978 echo "MMI enabled ${mmi-no}"
e41e8342 1979fi
cc6a90dd 1980if test $arch = "powerpc"; then
0db2ce77
MR
1981 echo "AltiVec enabled ${altivec-no}"
1982 echo "dcbzl available ${dcbzl-no}"
e41e8342 1983fi
0db2ce77
MR
1984echo "gprof enabled ${gprof-no}"
1985echo "debug symbols ${debug-no}"
87a0fb62 1986echo "strip symbols ${stripping-no}"
8400d6b8 1987echo "optimizations ${optimizations-no}"
0db2ce77
MR
1988echo "static ${static-no}"
1989echo "shared ${shared-no}"
4a24ab64 1990echo "postprocessing support ${postproc-no}"
13ca50f3 1991echo "software scaler enabled ${swscale-no}"
f7679c54 1992echo "new filter support ${avfilter-no}"
81124ba0 1993echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1994echo "video hooking ${vhook-no}"
90be59ef 1995if enabled vhook; then
0db2ce77
MR
1996 echo "Imlib2 support ${imlib2-no}"
1997 echo "FreeType support ${freetype2-no}"
68892110 1998fi
0db2ce77 1999echo "network support ${network-no}"
90be59ef 2000if enabled network; then
0db2ce77 2001 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2002fi
0db2ce77
MR
2003echo "threading support ${thread_type-no}"
2004echo "SDL support ${sdl-no}"
90be59ef 2005if enabled sdl_too_old; then
bfd5afd8
DB
2006 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2007fi
0db2ce77
MR
2008echo "Sun medialib support ${mlib-no}"
2009echo "AVISynth enabled ${avisynth-no}"
2010echo "liba52 support ${liba52-no}"
2011echo "liba52 dlopened ${liba52bin-no}"
2012echo "libamr-nb support ${libamr_nb-no}"
2013echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2014echo "libdc1394 support ${libdc1394-no}"
690bfceb 2015echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2016echo "libfaac enabled ${libfaac-no}"
2017echo "libfaad enabled ${libfaad-no}"
7e0871a7 2018echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2019echo "libgsm enabled ${libgsm-no}"
2020echo "libmp3lame enabled ${libmp3lame-no}"
2021echo "libnut enabled ${libnut-no}"
f7cd9eed 2022echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
2023echo "libtheora enabled ${libtheora-no}"
2024echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2025echo "libx264 enabled ${libx264-no}"
2026echo "libxvid enabled ${libxvid-no}"
0db2ce77 2027echo "zlib enabled ${zlib-no}"
f402916e 2028echo "bzlib enabled ${bzlib-no}"
2c62e737 2029echo
de6d9b64 2030
f7679c54 2031for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2032 echo "Enabled ${type}s:"
f65c9da1 2033 eval list=\$$(toupper $type)_LIST
8138b9db 2034 for part in $list; do
f65c9da1
MR
2035 enabled $part && echo ${part%_*}
2036 done | sort | pr -3 -t
2037 echo
8138b9db
RP
2038done
2039
ba321adb
JK
2040license="LGPL"
2041if enabled nonfree; then
2042 license="unredistributable"
2043elif enabled gpl; then
2044 license="GPL"
2045fi
2046
2047echo "License: $license"
ca5323af 2048
cf1392e9
DB
2049echo "Creating config.mak and config.h..."
2050
29799f8b
DB
2051echo "# Automatically generated by configure - do not modify!" > config.mak
2052echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2053echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2054echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2055echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2056
d921f03f 2057echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2058echo "prefix=$prefix" >> config.mak
22a324da
DB
2059echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2060echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2061echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2062echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2063echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2064echo "CC=$cc" >> config.mak
304d586d 2065echo "YASM=$yasmexe" >> config.mak
980fc7b8 2066echo "AR=$ar" >> config.mak
be7109c1 2067echo "RANLIB=$ranlib" >> config.mak
20369773 2068echo "LN_S=$ln_s" >> config.mak
87a0fb62 2069enabled stripping &&
3ae3b721 2070 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2071 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2072
a9b3f630 2073echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2074echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2075echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2076echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2077echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2078echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2079echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2080echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2081echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2082echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2083echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2084echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2085echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2086echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2087echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2088echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2089echo "SLIBSUF=$SLIBSUF" >> config.mak
2090echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2091echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2092echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2093
90be59ef 2094if enabled bigendian; then
7483e694
DB
2095 echo "WORDS_BIGENDIAN=yes" >> config.mak
2096 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2097fi
44161118 2098
90be59ef 2099if enabled sdl; then
7483e694
DB
2100 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2101 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2102fi
90be59ef 2103if enabled texi2html; then
7483e694 2104 echo "BUILD_DOC=yes" >> config.mak
146ea952 2105fi
5a872801 2106
719c8e00
MR
2107get_version(){
2108 name=$1
2109 file=$source_path/$2
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2110 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2111 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2112 lcname=$(tolower $name)
2113 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2114 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2115}
2116
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2117get_version LIBSWSCALE libswscale/swscale.h
2118get_version LIBPOSTPROC libpostproc/postprocess.h
2119get_version LIBAVCODEC libavcodec/avcodec.h
2120get_version LIBAVDEVICE libavdevice/avdevice.h
2121get_version LIBAVFORMAT libavformat/avformat.h
2122get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2123get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2124
5af4e0cc 2125if enabled shared; then
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2126 echo "BUILD_SHARED=yes" >> config.mak
2127 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2128 echo "LIBTARGET=${LIBTARGET}" >> config.mak
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2129 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2130 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2131 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2132 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
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2133 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2134 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2135 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2136fi
d7e27559 2137echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2138echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2139
3d907e22
MR
2140print_config ARCH_ $TMPH config.mak $ARCH_LIST
2141print_config HAVE_ $TMPH config.mak $HAVE_LIST
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2142print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2143 $DECODER_LIST \
2144 $ENCODER_LIST \
2145 $PARSER_LIST \
2146 $BSF_LIST \
2147 $DEMUXER_LIST \
2148 $MUXER_LIST \
f7679c54 2149 $FILTER_LIST \
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2150 $PROTOCOL_LIST \
2151 $INDEV_LIST \
2152 $OUTDEV_LIST \
8ac17293 2153
c13e1abd
FH
2154echo "#define restrict $_restrict" >> $TMPH
2155
bd2216e4 2156if enabled small; then
7483e694 2157 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2158fi
2159
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2160echo "SRC_PATH=\"$source_path\"" >> config.mak
2161echo "SRC_PATH_BARE=$source_path" >> config.mak
2162echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2163
8156056e 2164# Apparently it's not possible to portably echo a backslash.
3ae3b721 2165enabled asmalign_pot &&
7483e694 2166 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2167 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2168
b4d96ba2 2169echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2170
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2171echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2172
b7860763 2173# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
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RP
2174cmp -s $TMPH config.h &&
2175 echo "config.h is unchanged" ||
2176 mv -f $TMPH config.h
3d204385 2177
cea0ac52 2178rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2179
165af439 2180# build tree in object directory if source path is different from current one
90be59ef 2181if enabled source_path_used; then
165af439 2182 DIRS="\
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2183 doc \
2184 libavcodec \
2185 libavcodec/alpha \
2186 libavcodec/armv4l \
2187 libavcodec/bfin \
2188 libavcodec/i386 \
2189 libavcodec/mlib \
2190 libavcodec/ppc \
2191 libavcodec/sh4 \
2192 libavcodec/sparc \
52a9cf34 2193 libavdevice \
f7679c54 2194 libavfilter \
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2195 libavformat \
2196 libavutil \
2197 libpostproc \
2198 libswscale \
2199 tests \
2200 tools \
2201 vhook \
2202 "
165af439 2203 FILES="\
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2204 Makefile \
2205 common.mak \
71c61f62 2206 subdir.mak \
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2207 doc/texi2pod.pl \
2208 libavcodec/Makefile \
52a9cf34 2209 libavdevice/Makefile \
f7679c54 2210 libavfilter/Makefile \
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2211 libavformat/Makefile \
2212 libavutil/Makefile \
2213 libpostproc/Makefile \
2214 libswscale/Makefile \
2215 "
165af439 2216 for dir in $DIRS ; do
7483e694 2217 mkdir -p $dir
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MR
2218 done
2219 for f in $FILES ; do
20369773 2220 $ln_s "$source_path/$f" $f
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MR
2221 done
2222fi
def4272a 2223
def4272a 2224
d0674868 2225# build pkg-config files
def4272a 2226
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2227pkgconfig_generate(){
2228name=$1
e426941d 2229shortname=${name#lib}
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2230comment=$2
2231version=$3
2232libs=$4
2233requires=$5
25cd5cb3 2234cat <<EOF > $name/$name.pc
3e89171a 2235prefix=$prefix
a94e666c 2236exec_prefix=\${prefix}
f2b7382c 2237libdir=$libdir
7622778e 2238includedir=$incdir
def4272a 2239
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2240Name: $name
2241Description: $comment
2242Version: $version
5dcfe9f8
AH
2243Requires: $(disabled shared && echo $requires)
2244Requires.private: $(enabled shared && echo $requires)
def4272a 2245Conflicts:
12701f6e
AH
2246Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2247Libs.private: $(enabled shared && echo $libs)
76a448ed 2248Cflags: -I\${includedir}
def4272a 2249EOF
25cd5cb3 2250cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2251prefix=
2252exec_prefix=
46d1ff83 2253libdir=\${pcfiledir}
1d44d365 2254includedir=${source_path}
def4272a 2255
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2256Name: $name
2257Description: $comment
2258Version: $version
2259Requires: $requires
def4272a 2260Conflicts:
12701f6e 2261Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
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AJ
2262Cflags: -I\${includedir}
2263EOF
d0674868 2264}
def4272a 2265
e426941d 2266pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2267pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2268pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2269pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2270enabled avfilter &&
35a71f1d 2271 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2272enabled postproc &&
e426941d 2273 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2274if enabled swscale; then
e426941d 2275 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2276else
f436a23e 2277 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2278 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2279fi