Explain the difference between HAVE_LIST and CONFIG_LIST in a short comment.
[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(: ${foo%%bar}) 2> /dev/null
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20E1="$?"
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."
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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."
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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."
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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
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50 exit 1
51fi
52
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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"
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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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DB
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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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]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
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121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
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124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
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126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
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131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
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138 echo " --disable-mpegaudio-hp faster (but less accurate)"
139 echo " MPEG audio decoding [default=no]"
cde9e780 140 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 141 echo " --disable-ffmpeg disable ffmpeg build"
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142 echo " --disable-ffserver disable ffserver build"
143 echo " --disable-ffplay disable ffplay build"
144 echo " --enable-small optimize for size instead of speed"
3abe5fbd 145 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
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153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 155 echo " --disable-muxers disables all muxers"
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156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 158 echo " --disable-demuxers disables all demuxers"
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159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
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162 echo " --enable-bsf=NAME enables bitstream filter NAME"
163 echo " --disable-bsf=NAME disables bitstream filter NAME"
164 echo " --disable-bsfs disables all bitstream filters"
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AB
165 echo " --enable-protocol=NAME enables protocol NAME"
166 echo " --disable-protocol=NAME disables protocol NAME"
167 echo " --disable-protocols disables all protocols"
10d46dd0 168 echo " --disable-devices disables all devices"
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169 echo " --list-decoders show all available decoders"
170 echo " --list-encoders show all available encoders"
171 echo " --list-muxers show all available muxers"
172 echo " --list-demuxers show all available demuxers"
173 echo " --list-parsers show all available parsers"
174 echo " --list-protocols show all available protocols"
175 echo " --list-bsfs show all available bitstream filters"
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176 echo " --list-indevs show all available input devices"
177 echo " --list-outdevs show all available output devices"
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178 echo
179 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 180 echo " --disable-debug disable debugging symbols"
b7d49373 181 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 182 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 183 echo " --disable-optimizations disable compiler optimizations"
0a622b98 184 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 185 echo " --disable-stripping disable stripping of executables and shared libraries"
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186 echo ""
187 echo "NOTE: Object files are built at the place where configure is launched."
188 exit 1
189}
cf9d24ad 190
57bd82d4 191log(){
2270b4b2 192 echo "$@" >> $logfile
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193}
194
720c69da 195log_file(){
c8e9f801 196 log BEGIN $1
2270b4b2 197 pr -n -t $1 >> $logfile
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198 log END $1
199}
200
2ba042a7 201echolog(){
c8e9f801 202 log "$@"
57bd82d4 203 echo "$@"
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204}
205
206die(){
207 echolog "$@"
208 cat <<EOF
209If you think configure made a mistake, make sure you are using the latest
210version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 211ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 212EOF
e155a21a 213 if disabled logging; then
2ba042a7 214 cat <<EOF
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215Rerun configure with logging enabled (do not use --disable-logging), and
216include the log this produces with your report.
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217EOF
218 else
219cat <<EOF
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220Include the log file "$logfile" produced by configure as this will help
221solving the problem.
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222EOF
223 fi
cea0ac52 224 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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225 exit 1
226}
227
6c6007d6 228# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 229toupper(){
6c6007d6 230 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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231}
232
4a5444db 233tolower(){
6c6007d6 234 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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235}
236
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237set_all(){
238 value=$1
239 shift
240 for var in $*; do
241 eval $var=$value
242 done
243}
244
799c9e9b
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245pushvar(){
246 for var in $*; do
247 eval level=\${${var}_level:=0}
248 eval ${var}_${level}="\$$var"
249 eval ${var}_level=$(($level+1))
250 done
251}
252
253popvar(){
254 for var in $*; do
255 eval level=\${${var}_level:-0}
256 test $level = 0 && continue
257 eval level=$(($level-1))
258 eval $var="\${${var}_${level}}"
259 eval ${var}_level=$level
260 eval unset ${var}_${level}
261 done
262}
263
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264enable(){
265 set_all yes $*
266}
267
268disable(){
269 set_all no $*
270}
271
57bd82d4 272enabled(){
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273 test "${1#!}" = "$1" && op== || op=!=
274 eval test "x\$${1#!}" $op "xyes"
44161118
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275}
276
37970ebf 277disabled(){
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278 test "${1#!}" = "$1" && op== || op=!=
279 eval test "x\$${1#!}" $op "xno"
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280}
281
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282enabled_all(){
283 for opt; do
284 enabled $opt || return 1
285 done
286}
287
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288disabled_all(){
289 for opt; do
290 disabled $opt || return 1
291 done
292}
293
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294enabled_any(){
295 for opt; do
296 enabled $opt && return 0
297 done
298}
299
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300disabled_any(){
301 for opt; do
302 disabled $opt && return 0
303 done
304}
305
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306set_default(){
307 for opt; do
308 eval test -z "\$$opt" && eval $opt=\$${opt}_default
309 done
310}
311
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312is_in(){
313 value=$1
314 shift
315 for var in $*; do
316 [ $var = $value ] && return 0
317 done
318 return 1
319}
320
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321check_deps(){
322 for cfg; do
3250003c 323 cfg="${cfg#!}"
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324 enabled ${cfg}_checking && die "Circular dependency for $cfg."
325 disabled ${cfg}_checking && continue
326 enable ${cfg}_checking
327
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328 eval dep_all="\$${cfg}_deps"
329 eval dep_any="\$${cfg}_deps_any"
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330
331 pushvar cfg dep_all dep_any
332 check_deps $dep_all $dep_any
333 popvar cfg dep_all dep_any
334
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335 enabled_all $dep_all || disable $cfg
336 enabled_any $dep_any || disable $cfg
799c9e9b 337
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RP
338 if enabled $cfg; then
339 eval dep_extralibs="\$${cfg}_extralibs"
340 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
341 fi
342
799c9e9b 343 disable ${cfg}_checking
30fd06be
MR
344 done
345}
346
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347print_config(){
348 pfx=$1
349 header=$2
350 makefile=$3
351 shift 3
352 for cfg; do
3d907e22 353 ucname="`toupper $cfg`"
44161118 354 if enabled $cfg; then
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MR
355 echo "#define ${pfx}${ucname} 1" >> $header
356 echo "#define ENABLE_${ucname} 1" >> $header
357 echo "${pfx}${ucname}=yes" >> $makefile
358 else
359 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
360 fi
361 done
57bd82d4
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362}
363
364flags_saved(){
2270b4b2 365 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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366}
367
dcd479c0 368save_flags(){
57bd82d4 369 flags_saved && return
dcd479c0
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370 SAVE_CFLAGS="$CFLAGS"
371 SAVE_LDFLAGS="$LDFLAGS"
372 SAVE_extralibs="$extralibs"
373}
374
375restore_flags(){
f5d28d10 376 flags_saved || return
dcd479c0
MR
377 CFLAGS="$SAVE_CFLAGS"
378 LDFLAGS="$SAVE_LDFLAGS"
379 extralibs="$SAVE_extralibs"
380 unset SAVE_CFLAGS
381 unset SAVE_LDFLAGS
382 unset SAVE_extralibs
383}
384
385temp_cflags(){
386 save_flags
387 CFLAGS="$CFLAGS $*"
388}
389
390temp_ldflags(){
391 save_flags
392 LDFLAGS="$LDFLAGS $*"
393}
394
395temp_extralibs(){
396 save_flags
397 extralibs="$extralibs $*"
398}
399
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400append(){
401 var=$1
402 shift
403 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
404 eval "$var=\"\$$var $*\""
405}
406
407add_cflags(){
408 append CFLAGS "$@"
409}
410
411add_ldflags(){
412 append LDFLAGS "$@"
413}
414
415add_extralibs(){
416 append extralibs "$@"
417}
418
b0cfb663 419check_cmd(){
b3cb5d51 420 log "$@"
2270b4b2 421 "$@" >> $logfile 2>&1
b0cfb663
MR
422}
423
dcd479c0 424check_cc(){
57bd82d4 425 log check_cc "$@"
2270b4b2 426 cat > $TMPC
720c69da 427 log_file $TMPC
b0cfb663 428 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
429}
430
431check_cpp(){
432 log check_cpp "$@"
2270b4b2 433 cat > $TMPC
720c69da 434 log_file $TMPC
b0cfb663 435 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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436}
437
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438check_asm(){
439 log check_asm "$@"
440 name="$1"
441 asm="$2"
442 shift 2
443 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 444int foo(void){ asm volatile($asm); }
940f335a
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445EOF
446}
447
dcd479c0 448check_ld(){
57bd82d4 449 log check_ld "$@"
0607887f 450 check_cc || return
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451 flags=''
452 libs=''
453 for f; do
454 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
455 done
456 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
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457}
458
459check_cflags(){
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460 log check_cflags "$@"
461 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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462int x;
463EOF
464}
465
466check_ldflags(){
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467 log check_ldflags "$@"
468 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 469int main(void){ return 0; }
dcd479c0
MR
470EOF
471}
472
473check_header(){
57bd82d4 474 log check_header "$@"
dcd479c0
MR
475 header=$1
476 shift
d8bc5f06
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477 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
478 disable $var
479 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
480#include <$header>
481int x;
482EOF
483}
484
485check_func(){
57bd82d4 486 log check_func "$@"
dcd479c0
MR
487 func=$1
488 shift
d8bc5f06
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489 disable $func
490 check_ld "$@" <<EOF && enable $func
dcd479c0 491extern int $func();
c23a0ac8 492int main(void){ $func(); }
dcd479c0
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493EOF
494}
495
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496check_func2(){
497 log check_func2 "$@"
498 headers=$1
499 func=$2
500 shift 2
501 disable $func
502 incs=""
503 for hdr in $headers; do
504 incs="$incs
505#include <$hdr>"
506 done
507 check_ld "$@" <<EOF && enable $func
508$incs
d6773f56 509int main(int argc, char **argv){
f8d7b072
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510 (void) $func;
511 return 0;
512}
513EOF
514}
515
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516check_lib(){
517 log check_lib "$@"
518 header="$1"
519 func="$2"
520 shift 2
fcfcde17
MR
521 temp_extralibs "$@"
522 check_header $header && check_func $func && add_extralibs "$@"
523 err=$?
524 restore_flags
525 return $err
57bd82d4
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526}
527
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528check_lib2(){
529 log check_lib2 "$@"
530 headers="$1"
531 func="$2"
532 shift 2
533 temp_extralibs "$@"
534 check_func2 "$headers" $func && add_extralibs "$@"
535 err=$?
536 restore_flags
537 return $err
538}
539
dcd479c0 540check_exec(){
2270b4b2 541 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
542}
543
7dfef245
MR
544check_exec_crash(){
545 code=`cat`
546
547 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
548 # are safe but may not be available everywhere. Thus we use
549 # raise(SIGTERM) instead. The check is run in a subshell so we
550 # can redirect the "Terminated" message from the shell. SIGBUS
551 # is not defined by standard C so it is used conditionally.
552
2270b4b2 553 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
554#include <signal.h>
555static void sighandler(int sig){
556 raise(SIGTERM);
557}
e5af4a11 558int main(void){
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559 signal(SIGILL, sighandler);
560 signal(SIGFPE, sighandler);
561 signal(SIGSEGV, sighandler);
562#ifdef SIGBUS
563 signal(SIGBUS, sighandler);
564#endif
565 { $code }
566}
567EOF
568}
569
72be9e73
DY
570check_type(){
571 log check_type "$@"
572 headers=$1
573 type=$2
574 shift 2
575 disable $type
576 incs=""
577 for hdr in $headers; do
578 incs="$incs
579#include <$hdr>"
580 done
581 check_cc "$@" <<EOF && enable $type
582$incs
583$type v;
584EOF
585}
586
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587require(){
588 name="$1"
589 header="$2"
590 func="$3"
591 shift 3
592 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
593}
594
f8d7b072
MR
595require2(){
596 name="$1"
597 headers="$2"
598 func="$3"
599 shift 3
600 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
601}
602
eea50282
MR
603check_foo_config(){
604 cfg=$1
605 pkg=$2
606 header=$3
607 func=$4
608 shift 4
609 disable $cfg
610 check_cmd ${pkg}-config --version
611 err=$?
612 if test "$err" = 0; then
613 temp_cflags `${pkg}-config --cflags`
614 temp_extralibs `${pkg}-config --libs`
615 check_lib "$@" $header $func && enable $cfg
616 fi
617 return $err
618}
619
c505dd31
MR
620apply(){
621 file=$1
622 shift
623 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
624}
625
dcd61286
DB
626# CONFIG_LIST contains configurable options, while HAVE_LIST is for
627# system-dependent things.
628
4a0d6686
AJ
629COMPONENT_LIST="
630 bsfs
631 decoders
632 demuxers
633 encoders
3cde40aa 634 filters
c552605c 635 indevs
4a0d6686 636 muxers
c552605c 637 outdevs
4a0d6686
AJ
638 parsers
639 protocols
640"
641
642CONFIG_LIST="
643 $COMPONENT_LIST
f7679c54
VS
644 avfilter
645 avfilter_lavf
c88f5d72
MR
646 avisynth
647 beos_netserver
f402916e 648 bzlib
c88f5d72
MR
649 ffmpeg
650 ffplay
651 ffserver
652 gpl
ecfc4f44 653 gprof
d8d0d0b2 654 gray
3abe5fbd 655 hardcoded_tables
c88f5d72 656 ipv6
7bc5f2a8 657 liba52
f8904fd9 658 liba52bin
f5a756ef
DB
659 libamr_nb
660 libamr_wb
f7b8bffe 661 libdc1394
690bfceb 662 libdirac
2eed5a46
DB
663 libfaac
664 libfaad
665 libfaadbin
c88f5d72 666 libgsm
6ebe07fb 667 libmp3lame
c88f5d72 668 libnut
f7cd9eed 669 libschroedinger
150d2772 670 libtheora
c88f5d72 671 libvorbis
1cc60c47
DB
672 libx264
673 libxvid
c88f5d72 674 memalign_hack
a8150374 675 mlib
c88f5d72
MR
676 mpegaudio_hp
677 network
3fe142e2 678 nonfree
4a24ab64 679 postproc
2b4c3615 680 powerpc_perf
bd2216e4 681 small
13ca50f3 682 swscale
c88f5d72 683 vhook
56a059ac 684 x11grab
c88f5d72 685 zlib
4a0d6686 686"
c88f5d72 687
8eee7025
DB
688THREADS_LIST='
689 beosthreads
d22e8442 690 os2threads
8eee7025
DB
691 pthreads
692 w32threads
693'
694
3f5b56e5
MR
695ARCH_LIST='
696 alpha
697 armv4l
698 bfin
699 ia64
700 m68k
701 mips
702 parisc
703 powerpc
704 s390
705 sh4
706 sparc
707 sparc64
708 x86
709 x86_32
710 x86_64
711'
712
713ARCH_EXT_LIST='
1ac9331a 714 altivec
1ac9331a 715 armv5te
edab3048 716 armv6
f55b299a 717 armvfp
3f5b56e5
MR
718 iwmmxt
719 mmi
720 mmx
d7f0920b 721 mmx2
6b18d278 722 neon
9eeed841 723 ssse3
bd9d34a0 724 vis
3f5b56e5
MR
725'
726
727HAVE_LIST="
728 $ARCH_EXT_LIST
729 $THREADS_LIST
730 altivec_h
c9fdab0d 731 arpa_inet_h
6bd859d6 732 bswap
c88f5d72 733 byteswap_h
ecf97f22 734 closesocket
1ac9331a 735 cmov
e16e49ac 736 conio_h
c88f5d72 737 dcbzl
f8aa696f
DB
738 dev_bktr_ioctl_bt848_h
739 dev_bktr_ioctl_meteor_h
740 dev_ic_bt8xx_h
741 dev_video_meteor_ioctl_meteor_h
742 dev_video_bktr_ioctl_bt848_h
18b67ae5 743 dlfcn_h
c88f5d72 744 dlopen
245626d0
DB
745 ebp_available
746 ebx_available
c2a29455 747 fast_64bit
7073e9fc 748 fast_cmov
7b829d2a 749 fast_unaligned
9d99cc5a 750 fork
c88f5d72 751 freetype2
da9e86f8 752 gethrtime
4e68cb8a 753 GetProcessTimes
66be5b45 754 getrusage
c88f5d72 755 imlib2
2e1913b1 756 inet_aton
61d251db 757 inline_asm
0b4a1821
AS
758 libdc1394_1
759 libdc1394_2
a33cab3a
MK
760 llrint
761 lrint
c88f5d72 762 lrintf
f8aa696f
DB
763 machine_ioctl_bt848_h
764 machine_ioctl_meteor_h
c88f5d72
MR
765 malloc_h
766 memalign
6ffa87d3 767 mkstemp
b4e806b2 768 pld
9cafbd6c 769 ppc64
a33cab3a
MK
770 round
771 roundf
c88f5d72
MR
772 sdl
773 sdl_video_size
72be9e73 774 socklen_t
deb29777 775 soundcard_h
f8cda19e 776 poll_h
b58412f1 777 sys_mman_h
b091aa44 778 sys_resource_h
81644c2e 779 sys_select_h
deb29777 780 sys_soundcard_h
e16e49ac 781 termios_h
b265431e 782 threads
6ff3f3e7 783 winsock2_h
0cb78cef 784"
44161118 785
520cc7f1 786CMDLINE_SELECT="
3f5b56e5 787 $ARCH_EXT_LIST
520cc7f1 788 $CONFIG_LIST
8eee7025 789 $THREADS_LIST
db6107b6 790 cross_compile
520cc7f1
MR
791 debug
792 extra_warnings
8c6afa4d 793 logging
d2bbb2f7 794 optimizations
520cc7f1
MR
795 shared
796 static
87a0fb62 797 stripping
520cc7f1 798"
426be5dc
DB
799
800PATHS_LIST='
d156bede 801 bindir
26759c44
MR
802 incdir
803 libdir
26759c44
MR
804 mandir
805 prefix
806 shlibdir
426be5dc
DB
807'
808
809CMDLINE_SET="
810 $PATHS_LIST
811 arch
812 build_suffix
813 cc
814 cpu
815 cross_prefix
816 logfile
26759c44
MR
817 source_path
818 target_os
426be5dc 819"
520cc7f1 820
912f3148
DB
821# code dependency declarations
822
9eeed841
MR
823# architecture extensions
824altivec_deps="powerpc"
825armv5te_deps="armv4l"
826armv6_deps="armv4l"
f55b299a 827armvfp_deps="armv4l"
9eeed841 828iwmmxt_deps="armv4l"
e241ba14 829mmi_deps="mips"
9eeed841 830mmx_deps="x86"
fbef871d 831mmx2_deps="x86 mmx"
6b18d278 832neon_deps="armv4l"
9eeed841 833ssse3_deps="x86"
bd9d34a0 834vis_deps="sparc"
9eeed841 835
de0e19cc
MR
836# system headers and functions
837byteswap_h_deps="!armv4l"
838
912f3148 839# decoders / encoders
1b71f045 840ac3_decoder_deps="gpl !liba52"
33a0dd37 841dxa_decoder_deps="zlib"
30fd06be 842flashsv_decoder_deps="zlib"
773be23a 843flashsv_encoder_deps="zlib"
b517af05 844mlp_decoder_deps="mlp_parser"
30fd06be
MR
845mpeg_xvmc_decoder_deps="xvmc"
846png_decoder_deps="zlib"
847png_encoder_deps="zlib"
30fd06be
MR
848zmbv_decoder_deps="zlib"
849zmbv_encoder_deps="zlib"
850
912f3148 851# external libraries
7bc5f2a8 852liba52_decoder_deps="liba52"
4ec45764 853liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
854libamr_nb_decoder_deps="libamr_nb"
855libamr_nb_encoder_deps="libamr_nb"
856libamr_wb_decoder_deps="libamr_wb"
857libamr_wb_encoder_deps="libamr_wb"
1b71f045 858libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 859libdirac_encoder_deps="libdirac"
c9171a83 860libfaac_encoder_deps="libfaac"
69ddbd1d 861libfaad_decoder_deps="libfaad"
4ec45764 862libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
863libgsm_decoder_deps="libgsm"
864libgsm_encoder_deps="libgsm"
8ffed8d8
MR
865libgsm_ms_decoder_deps="libgsm"
866libgsm_ms_encoder_deps="libgsm"
1cc60c47 867libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
868libschroedinger_decoder_deps="libschroedinger"
869libschroedinger_encoder_deps="libschroedinger"
150d2772 870libtheora_encoder_deps="libtheora"
b0caf888 871libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
872libx264_encoder_deps="libx264"
873libxvid_encoder_deps="libxvid"
13566c31 874mpeg4aac_decoder_deps="libfaad"
30fd06be 875
912f3148 876# demuxers / muxers
03a76ba9 877ac3_demuxer_deps="ac3_parser"
50383e88 878audio_beos_demuxer_deps="audio_beos"
4ec45764 879audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 880audio_beos_muxer_deps="audio_beos"
4ec45764 881audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 882avisynth_demuxer_deps="avisynth"
73483024 883bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 884dirac_demuxer_deps="dirac_parser"
fe9bb347 885dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 886libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
887libnut_demuxer_deps="libnut"
888libnut_muxer_deps="libnut"
4bd8e17c 889mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
890oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
891oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 892redir_demuxer_deps="network"
8eb793c4 893rtp_muxer_deps="network rtp_protocol"
95c21842
LA
894rtsp_demuxer_deps="sdp_demuxer"
895sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 896v4l_demuxer_deps="linux_videodev_h"
530dc538 897v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
898vfwcap_demuxer_deps="capCreateCaptureWindow"
899vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 900x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 901x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 902
912f3148 903# protocols
c08fb000
AB
904http_protocol_deps="network"
905rtp_protocol_deps="udp_protocol"
906tcp_protocol_deps="network"
907udp_protocol_deps="network"
908
f7679c54 909# filters
81124ba0 910movie_filter_deps="avfilter_lavf"
f7679c54 911
912f3148 912# programs
fa859b4d 913ffplay_deps="sdl"
6ad42348 914ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
915ffserver_extralibs='$ldl'
916vhook_extralibs='$ldl'
a2830dca 917
912f3148 918
de6d9b64 919# default parameters
8a608357 920
2ba042a7 921logfile="config.err"
8a608357
MR
922
923# installation paths
c9d19248
MR
924prefix_default="/usr/local"
925bindir_default='${prefix}/bin'
926incdir_default='${prefix}/include'
927libdir_default='${prefix}/lib'
928mandir_default='${prefix}/share/man'
929shlibdir_default="$libdir_default"
8a608357
MR
930
931# toolchain
de6d9b64
FB
932cc="gcc"
933ar="ar"
503d5b58 934nm="nm"
be7109c1 935ranlib="ranlib"
0f3cb305 936strip="strip"
8a608357 937asmalign_pot="unknown"
20369773 938ln_s="ln -sf"
8a608357
MR
939
940# machine
cc6a90dd 941arch=`uname -m`
38d0a8aa 942cpu="generic"
8a608357 943
8a608357 944# OS
4f854758 945target_os=$(tolower $(uname -s))
8a608357 946
8a608357 947# libraries
f402916e 948enable bzlib
497237c7 949enable zlib
8a608357
MR
950
951# configurable options
497237c7 952enable debug
497237c7
RP
953enable ffmpeg
954enable ffplay
955enable ffserver
956enable ipv6
497237c7
RP
957enable mpegaudio_hp
958enable network
8400d6b8 959enable optimizations
497237c7 960enable protocols
530dc538 961enable static
87a0fb62 962enable stripping
8a608357
MR
963vhook="default"
964
8a608357 965# build settings
9987769a 966SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 967VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 968FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
969LIBPREF="lib"
970LIBSUF=".a"
c5f14466
RP
971FULLNAME='$(NAME)$(BUILDSUF)'
972LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
973SLIBPREF="lib"
974SLIBSUF=".so"
c5f14466 975SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
976SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
977SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 978LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 979
315c741d 980# gcc stupidly only outputs the basename of targets with -MM
18c64005 981DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 982
c597172e
MR
983# find source path
984source_path="`dirname \"$0\"`"
497237c7 985enable source_path_used
c597172e
MR
986if test -z "$source_path" -o "$source_path" = "." ; then
987 source_path="`pwd`"
497237c7 988 disable source_path_used
c597172e
MR
989else
990 source_path="`cd \"$source_path\"; pwd`"
991 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 992 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
993fi
994
c597172e
MR
995FFMPEG_CONFIGURATION="$@"
996
73ef8980
MR
997find_things(){
998 thing=$1
999 pattern=$2
1000 file=$source_path/$3
932ccf39 1001 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1002}
1003
1004ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1005DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1006PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1007BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1008MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1009DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1010OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1011INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1012PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1013FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1014
7483e694
DB
1015enable $ARCH_EXT_LIST \
1016 $DECODER_LIST \
1017 $ENCODER_LIST \
1018 $PARSER_LIST \
1019 $BSF_LIST \
1020 $DEMUXER_LIST \
1021 $MUXER_LIST \
f7679c54 1022 $FILTER_LIST \
7483e694
DB
1023 $PROTOCOL_LIST \
1024 $INDEV_LIST \
1025 $OUTDEV_LIST \
c597172e
MR
1026
1027die_unknown(){
1028 echo "Unknown option \"$1\"."
1029 echo "See $0 --help for available options."
1030 exit 1
1031}
1032
794f8e97 1033show_list() {
bf0c4afa
RP
1034 suffix=_$1
1035 shift
1036 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1037 exit 0
1038}
1039
c597172e 1040for opt do
7483e694
DB
1041 optval="${opt#*=}"
1042 case "$opt" in
7483e694
DB
1043 --extra-cflags=*) add_cflags "$optval"
1044 ;;
1045 --extra-ldflags=*) add_ldflags "$optval"
1046 ;;
1047 --extra-libs=*) add_extralibs "$optval"
1048 ;;
8fb1cb58 1049 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1050 ;;
40bcf4c7
BL
1051 --enable-debug=*) debuglevel="$optval"
1052 ;;
7483e694
DB
1053 --enable-*=*|--disable-*=*)
1054 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1055 case "$thing" in
81124ba0 1056 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1057 *) die_unknown "$opt" ;;
1058 esac
1059 ;;
1060 --enable-?*|--disable-?*)
1061 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1062 if is_in $option $COMPONENT_LIST; then
1063 eval $action \$$(toupper ${option%s})_LIST
1064 elif is_in $option $CMDLINE_SELECT; then
1065 $action $option
1066 else
1067 die_unknown $opt
1068 fi
7483e694
DB
1069 ;;
1070 --list-*)
1071 NAME="${opt#--list-}"
1072 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1073 NAME=${NAME%s}
1074 eval show_list $NAME \$$(toupper $NAME)_LIST
1075 ;;
1076 --help|-h) show_help
1077 ;;
1078 *)
26759c44
MR
1079 optname="${opt%=*}"
1080 optname="${optname#--}"
1081 optname=$(echo "$optname" | sed 's/-/_/g')
1082 is_in $optname $CMDLINE_SET || die_unknown $opt
1083 eval $optname='$optval'
7483e694
DB
1084 ;;
1085 esac
c597172e
MR
1086done
1087
bcea99bb
MR
1088disabled logging && logfile=/dev/null
1089
1090echo "# $0 $@" > $logfile
1091set >> $logfile
1092
adb2b908
RP
1093cc="${cross_prefix}${cc}"
1094ar="${cross_prefix}${ar}"
1095nm="${cross_prefix}${nm}"
1096ranlib="${cross_prefix}${ranlib}"
1097strip="${cross_prefix}${strip}"
1098
e4e69e0b
MR
1099# set temporary file name
1100if test ! -z "$TMPDIR" ; then
1101 TMPDIR1="${TMPDIR}"
1102elif test ! -z "$TEMPDIR" ; then
1103 TMPDIR1="${TEMPDIR}"
1104else
1105 TMPDIR1="/tmp"
1106fi
1107
1108TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1109TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1110TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1111TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1112TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1113TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1114
b24dbcbd
RP
1115case "$arch" in
1116 i386|i486|i586|i686|i86pc|BePC)
1117 arch="x86_32"
1118 enable fast_unaligned
1119 ;;
1120 x86_64|amd64)
1121 arch="x86_32"
1122 enable fast_unaligned
1123 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1124 int test[sizeof(char*) - 7];
1125EOF
1126 ;;
1127 # armv4l is a subset of armv[567]*l
1128 arm|armv[4567]*l)
1129 arch="armv4l"
1130 ;;
1131 alpha)
1132 arch="alpha"
1133 enable fast_64bit
1134 ;;
1135 "Power Macintosh"|ppc|powerpc)
1136 arch="powerpc"
1137 ;;
1138 ppc64)
1139 arch="powerpc"
1140 enable fast_64bit
1141 ;;
1142 mips|mipsel|IP*)
1143 arch="mips"
1144 ;;
1145 sun4u|sparc64)
1146 arch="sparc64"
1147 enable fast_64bit
1148 ;;
1149 sparc)
1150 arch="sparc"
1151 ;;
1152 sh4)
1153 arch="sh4"
1154 ;;
1155 parisc)
1156 arch="parisc"
1157 ;;
1158 parisc64)
1159 arch="parisc"
1160 enable fast_64bit
1161 ;;
1162 s390|s390x)
1163 arch="s390"
1164 ;;
1165 m68k)
1166 arch="m68k"
1167 ;;
1168 ia64)
1169 arch="ia64"
1170 enable fast_64bit
1171 ;;
1172 bfin)
1173 arch="bfin"
1174 ;;
1175 *)
1176 arch="unknown"
1177 ;;
1178esac
1179
1180enable $arch
1181enabled_any x86_32 x86_64 && enable x86
1182enabled sparc64 && enable sparc
1183
7483e694 1184# OS specific
4f854758 1185case $target_os in
7483e694 1186 beos|haiku|zeta)
c9d19248 1187 prefix_default="$HOME/config"
7483e694
DB
1188 # helps building libavcodec
1189 add_cflags "-DPIC -fomit-frame-pointer"
1190 # 3 gcc releases known for BeOS, each with ugly bugs
1191 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1192 case "$gcc_version" in
1193 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1194 disable mmx
1195 ;;
1196 *20010315*) echo "BeBits gcc"
1197 add_cflags "-fno-expensive-optimizations"
1198 ;;
1199 esac
7483e694
DB
1200 SHFLAGS=-nostart
1201 # enable BeOS things
1202 enable audio_beos
1203 # no need for libm, but the inet stuff
1204 # Check for BONE
1205 # XXX: actually should check for NOT net_server
78fe7631 1206 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1207 network_extralibs="-lbind -lsocket"
1208 else
1209 enable beos_netserver
1210 network_extralibs="-lnet"
1211 fi ;;
1212 sunos)
1213 FFSERVERLDFLAGS=""
9987769a 1214 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1215 network_extralibs="-lsocket -lnsl"
1216 ;;
1217 netbsd)
1218 oss_demuxer_extralibs="-lossaudio"
1219 oss_muxer_extralibs="-lossaudio"
1220 ;;
1221 openbsd)
1222 disable need_memalign
1223 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1224 SHFLAGS='-shared'
1225 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1226 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1227 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1228 oss_demuxer_extralibs="-lossaudio"
1229 oss_muxer_extralibs="-lossaudio"
1230 ;;
1231 freebsd)
1232 disable need_memalign
1233 ;;
1234 bsd/os)
1235 osextralibs="-lpoll -lgnugetopt"
1236 strip="strip -d"
1237 ;;
1238 darwin)
1239 disable need_memalign
0138c54e 1240 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1241 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1242 strip="strip -x"
1243 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1244 SLIBSUF=".dylib"
1245 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1246 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1247 FFSERVERLDFLAGS=-Wl,-bind_at_load
1248 ;;
1249 mingw32*)
4f854758 1250 target_os=mingw32
dcc01c06
RP
1251 LIBTARGET=i386
1252 if test $arch = x86_64; then
1253 disable need_memalign
1254 LIBTARGET=x64
1255 fi
fbd971a4 1256 shlibdir_default="$bindir_default"
7483e694
DB
1257 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1258 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1259 if enabled swscale; then
7483e694
DB
1260 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1261 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1262 fi
1263 disable ffserver
1264 SLIBPREF=""
1265 SLIBSUF=".dll"
1266 EXESUF=".exe"
1267 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1268 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1269 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1270 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1271 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1272 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1273 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1274 ;;
1275 cygwin*)
4f854758 1276 target_os=cygwin
fbd971a4 1277 shlibdir_default="$bindir_default"
7483e694
DB
1278 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1279 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1280 if enabled swscale; then
7483e694
DB
1281 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1282 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1283 fi
1284 EXESUF=".exe"
1285 SLIBPREF="cyg"
1286 SLIBSUF=".dll"
1287 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1288 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1289 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1290 ;;
4f365f37 1291 *-dos|freedos|opendos)
4f365f37
MK
1292 disable ffplay ffserver vhook
1293 disable $INDEV_LIST $OUTDEV_LIST
1294 network_extralibs="-lsocket"
1295 EXESUF=".exe"
1296 ;;
7483e694 1297 linux)
7483e694
DB
1298 enable dv1394
1299 ;;
1300 irix*)
4f854758 1301 target_os=irix
7483e694
DB
1302 ranlib="echo ignoring ranlib"
1303 ;;
d22e8442 1304 os/2*)
d22e8442
DY
1305 strip="lxlite"
1306 ln_s="cp -f"
d22e8442
DY
1307 EXESUF=".exe"
1308 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1309 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1310 FFSERVERLDFLAGS=""
287d3b13 1311 LIBSUF="_s.a"
d22e8442
DY
1312 SLIBPREF=""
1313 SLIBSUF=".dll"
1314 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1315 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1316 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1317 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1318 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1319 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1320 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1321 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1322 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1323 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1324 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1325 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1326 disable vhook
d22e8442 1327 ;;
269820f1
PR
1328 interix)
1329 disable vhook
1330 ;;
d22e8442 1331
7483e694 1332 *)
4f854758 1333 target_os="${target_os}-UNKNOWN"
7483e694
DB
1334 ;;
1335esac
1336
c9d19248
MR
1337set_default $PATHS_LIST
1338
c597172e 1339add_extralibs $osextralibs
de6d9b64 1340
28d8e661
DB
1341# Combine FFLDFLAGS and the LDFLAGS environment variable.
1342LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1343
497237c7 1344test -n "$cross_prefix" && enable cross_compile
1ea46bed 1345
320d060a 1346# we need to build at least one lib type
93b3c083 1347if ! enabled_any static shared; then
320d060a
DB
1348 cat <<EOF
1349At least one library type must be built.
1350Specify --enable-static to build the static libraries or --enable-shared to
1351build the shared libraries as well. To only build the shared libraries specify
1352--disable-static in addition to --enable-shared.
1353EOF
1354 exit 1;
1355fi
1356
abc4e572 1357disabled static && LIBNAME=""
2a320695 1358
a2234ceb
RP
1359if enabled_any libfaad libfaadbin ; then
1360 if check_header faad.h; then
1361 check_cc << EOF
1362#include <faad.h>
1363#ifndef FAAD2_VERSION
1364ok faad1
1365#endif
db817cf3 1366int main(void) { return 0; }
a2234ceb
RP
1367EOF
1368 test $? = 0 && enable libfaad2
1369 else
ff3dac65 1370 die "FAAD test failed."
a2234ceb
RP
1371 fi
1372fi
1373
1374
93b3c083 1375if ! enabled gpl; then
54118497
RP
1376 die_gpl_disabled(){
1377 name=$1
1378 shift
1379 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1380 }
4a24ab64 1381 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1382 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1383 die_gpl_disabled "libx264" libx264
1384 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1385 die_gpl_disabled "FAAD2" libfaad2
1386 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1387 die_gpl_disabled "The software scaler" swscale
ebb810d9 1388fi
b2e3c528 1389
3fe142e2
DB
1390if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1391 die "libamr is nonfree and --enable-nonfree is not specified."
1392fi
1393
9eeed841 1394check_deps $ARCH_EXT_LIST
0f3cb305 1395
5d323602
MR
1396test -z "$need_memalign" && need_memalign="$mmx"
1397
cf9d24ad 1398#Darwin CC versions
4f854758 1399if test $target_os = darwin; then
3dddba4b 1400 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1401 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1402 else
8541cc27 1403 add_cflags "-pipe"
26c1b3be
DB
1404 check_cflags "-force_cpusubtype_ALL"
1405 check_cflags "-Wno-sign-compare"
f946a9a4 1406 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1407 fi
2a1a6b64
MN
1408fi
1409
40617a6d 1410disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1411
a4adb608 1412# Add processor-specific flags
38d0a8aa 1413if test $cpu != "generic"; then
bc8ec47b
MR
1414 warn_altivec(){
1415 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1416 }
38d0a8aa 1417 case $cpu in
bb270c08 1418 601|ppc601|PowerPC601)
1c5d830c 1419 add_cflags "-mcpu=601"
bc8ec47b 1420 warn_altivec enabled PPC601
bb270c08
DB
1421 ;;
1422 603*|ppc603*|PowerPC603*)
1c5d830c 1423 add_cflags "-mcpu=603"
bc8ec47b 1424 warn_altivec enabled PPC603
bb270c08
DB
1425 ;;
1426 604*|ppc604*|PowerPC604*)
1c5d830c 1427 add_cflags "-mcpu=604"
bc8ec47b 1428 warn_altivec enabled PPC604
bb270c08
DB
1429 ;;
1430 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1431 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1432 warn_altivec enabled PPC75x
bb270c08
DB
1433 ;;
1434 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1435 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1436 warn_altivec disabled PPC745x
bb270c08
DB
1437 ;;
1438 74*|ppc74*|PowerPC74*)
1c5d830c 1439 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1440 warn_altivec disabled PPC74xx
bb270c08
DB
1441 ;;
1442 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1443 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1444 warn_altivec disabled PPC970
9cafbd6c 1445 enable ppc64
bb270c08 1446 ;;
e07e357d
LB
1447 Cell|CELL|cell)
1448 add_cflags "-mcpu=cell"
1449 warn_altivec disabled Cell
9cafbd6c 1450 enable ppc64
e07e357d 1451 ;;
e7768fc5
GP
1452 # targets that do NOT support conditional mov (cmov)
1453 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1454 add_cflags "-march=$cpu"
497237c7 1455 disable cmov
e7768fc5
GP
1456 ;;
1457 # targets that do support conditional mov (cmov)
416519dd 1458 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1459 add_cflags "-march=$cpu"
497237c7
RP
1460 enable cmov
1461 enable fast_cmov
94e4c3a3
GP
1462 ;;
1463 # targets that do support conditional mov but on which it's slow
800a5a19 1464 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1465 add_cflags "-march=$cpu"
497237c7
RP
1466 enable cmov
1467 disable fast_cmov
bb270c08 1468 ;;
d7b34d08 1469 sparc64)
1c5d830c 1470 add_cflags "-mcpu=v9"
d7b34d08 1471 ;;
265de665 1472 arm*|cortex*)
6b19786b
MR
1473 add_cflags "-mcpu=$cpu"
1474 ;;
bb270c08 1475 *)
7483e694 1476 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1477 ;;
a4adb608
MN
1478 esac
1479fi
1480
be0d52ab 1481# make sure we can execute files in $TMPDIR
2270b4b2 1482cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1483#! /bin/sh
1484EOF
2270b4b2
DB
1485chmod +x $TMPSH >> $logfile 2>&1
1486if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1487 cat <<EOF
1488Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1489variable to another directory and make sure that $TMPDIR1 is not mounted
1490noexec.
be0d52ab
MR
1491EOF
1492 die "Sanity test failed."
1493fi
edd08265 1494rm $TMPSH
be0d52ab 1495
1a268acc
MR
1496# compiler sanity check
1497check_exec <<EOF
c23a0ac8 1498int main(void){ return 0; }
1a268acc
MR
1499EOF
1500if test "$?" != 0; then
1501 echo "$cc is unable to create an executable file."
93b3c083 1502 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1503 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1504 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1505 fi
1506 die "C compiler test failed."
1507fi
1508
b4d96ba2
MR
1509check_cc <<EOF || die "Symbol mangling check failed."
1510int ff_extern;
1511EOF
2f05d9c1 1512sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1513extern_prefix=${sym%%ff_extern*}
1514
61d251db
MR
1515check_asm inline_asm '""'
1516
9eeed841 1517if enabled x86; then
44965991
PI
1518 # check whether EBP is available on x86
1519 # As 'i' is stored on the stack, this program will crash
1520 # if the base pointer is used to access it because the
1521 # base pointer is cleared in the inline assembly code.
7dfef245 1522 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1523 volatile int i=0;
1524 asm volatile (
1525 "xorl %%ebp, %%ebp"
1526 ::: "%ebp");
1527 return i;
44965991
PI
1528EOF
1529
1530 # check wether EBX is available on x86
940f335a 1531 check_asm ebx_available '"":::"%ebx"'
8e380710 1532
d7f0920b 1533 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1534 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1535 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1536
1537 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1538fi
1539
87ea51e0
LB
1540# check for assembler specific support
1541
cc6a90dd 1542if test $arch = "powerpc"; then
497237c7 1543check_cc <<EOF && enable dcbzl
87ea51e0
LB
1544int main(void) {
1545 register long zero = 0;
1546 char data[1024];
1547 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1548return 0;
1549}
1550EOF
1551fi
1552
57bd82d4
MR
1553# check for SIMD availability
1554
115329f1 1555# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1556if enabled altivec; then
3ed1a2ee
DB
1557 check_cflags -maltivec -mabi=altivec &&
1558 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1559 check_cflags -faltivec
b6e52719 1560
0182fee8 1561 # check if our compiler supports Motorola AltiVec C API
497237c7 1562 check_cc <<EOF || disable altivec
dcd479c0 1563$inc_altivec_h
a9a07762
MN
1564int main(void) {
1565 vector signed int v1, v2, v3;
1566 v1 = vec_add(v2,v3);
1567 return 0;
1568}
1569EOF
b006b26c
DB
1570
1571 # check if our compiler supports braces for vector declarations
80a61f08 1572 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1573$inc_altivec_h
80a61f08 1574int main (void) { (vector int) {1}; return 0; }
b006b26c 1575EOF
a9a07762 1576fi
ab6c65f6 1577
b4e806b2
MC
1578# We have to check if pld is a nop and disable it.
1579enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1580enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1581enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1582enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1583enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1584enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1585enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1586enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1587
8b03def6
DB
1588enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1589
57bd82d4
MR
1590# ---
1591# big/little-endian test
9eebe687
MR
1592check_cc <<EOF || die "endian test failed"
1593unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1594EOF
d04d9e16 1595od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1596
a3999908 1597# ---
3d204385
NK
1598# check availability of some header files
1599
a98bb16d
RP
1600if check_func dlopen; then
1601 ldl=
1602elif check_func dlopen -ldl; then
1603 ldl=-ldl
8bf5d58f
MN
1604fi
1605
7483e694
DB
1606check_func fork
1607check_func gethrtime
1608check_func getrusage
094c09bb 1609check_func inet_aton $network_extralibs
7483e694
DB
1610check_func memalign
1611check_func mkstemp
a98bb16d 1612check_func2 windows.h GetProcessTimes
6ffa87d3 1613
a98bb16d 1614check_header byteswap.h
e16e49ac 1615check_header conio.h
a98bb16d
RP
1616check_header dlfcn.h
1617check_header malloc.h
b58412f1 1618check_header sys/mman.h
b091aa44 1619check_header sys/resource.h
a98bb16d
RP
1620check_header termios.h
1621
1622if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1623 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1624fi
e16e49ac 1625
e8214e0e 1626enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1627enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1628
b0c858d8
FR
1629# ffserver uses poll(),
1630# if it's not found we can emulate it using select().
1631if enabled ffserver; then
f8cda19e 1632 check_header poll.h
81644c2e 1633 check_header sys/select.h
b0c858d8
FR
1634fi
1635
57bd82d4
MR
1636# check for some common methods of building with pthread support
1637# do this before the optional library checks as some of them require pthreads
1638if enabled pthreads; then
9e7fd101
MR
1639 if check_func pthread_create; then
1640 :
1641 elif check_func pthread_create -pthread; then
1642 add_cflags -pthread
afc9aee2 1643 add_extralibs -pthread
9e7fd101
MR
1644 elif check_func pthread_create -pthreads; then
1645 add_cflags -pthreads
afc9aee2 1646 add_extralibs -pthreads
8d94f606
GT
1647 elif check_func pthread_create -lpthreadGC2; then
1648 add_extralibs -lpthreadGC2
9e7fd101
MR
1649 elif ! check_lib pthread.h pthread_create -lpthread; then
1650 die "ERROR: can't find pthreads library"
1651 fi
57bd82d4
MR
1652fi
1653
8eee7025 1654for thread in $THREADS_LIST; do
e5f94c2b 1655 if enabled $thread; then
3ae3b721
RP
1656 test -n "$thread_type" &&
1657 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1658 thread_type="$thread"
e5f94c2b
RP
1659 fi
1660done
1661
fdf88598
MR
1662check_lib math.h sin -lm
1663
a33cab3a
MK
1664# test for C99 functions in math.h
1665for func in llrint lrint lrintf round roundf; do
1666 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1667#define _ISOC9X_SOURCE 1
1668#include <math.h>
a33cab3a 1669int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1670EOF
a33cab3a 1671done
f32adb22 1672
57bd82d4 1673# these are off by default, so fail if requested and not available
79fda097 1674enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1675enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1676enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1677enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1678enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1679 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1680 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1681enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1682enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1683enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1684enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1685enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1686enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1687 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1688enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1689enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1690enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1691enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1692enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1693
0b4a1821
AS
1694# libdc1394 check
1695if enabled libdc1394; then
1696 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1697 enable libdc1394_2; } ||
1698 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1699 enable libdc1394_1; } ||
1700 die "ERROR: No version of libdc1394 found "
1701fi
1702
1703
c13e1abd
FH
1704_restrict=
1705for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1706 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1707void foo(char * $restrict_keyword p);
1708EOF
c13e1abd
FH
1709done
1710
703afd07 1711test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1712
4f854758 1713if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1714 disable vhook
fbb9d104 1715 echo
b0268cc0 1716 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1717 echo "Patches welcome."
1718 echo
1719fi
1720
8d923001
MR
1721if enabled vhook; then
1722 check_ldflags -rdynamic
1723 check_ldflags -export-dynamic
1724fi
bfd2edeb 1725
eea50282
MR
1726check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1727check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1728
a86b921c 1729##########################################
29799f8b 1730# SDL check
a86b921c 1731
497237c7
RP
1732disable sdl_too_old
1733disable sdl
6a1a892f 1734SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1735if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1736 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1737 temp_cflags $sdl_cflags
dcd479c0 1738 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1739 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1740 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1741 if test "$_sdlversion" -lt 121 ; then
497237c7 1742 enable sdl_too_old
dcd479c0 1743 else
497237c7 1744 enable sdl
225e21ef 1745 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1746#include <SDL.h>
d6773f56 1747int main(int argc, char **argv){
29f3b38a
MR
1748 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1749 int w = vi->current_w;
1750 return 0;
1751}
1752EOF
dcd479c0
MR
1753 fi
1754 fi
29f3b38a 1755 restore_flags
c3f6b472 1756fi
57bd82d4 1757
2270b4b2 1758texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1759
7a91333f 1760##########################################
73b46a95
RP
1761# Network check
1762
1763if enabled network; then
668b65bd 1764 check_type sys/socket.h socklen_t
73b46a95
RP
1765 # Prefer arpa/inet.h over winsock2
1766 if check_header arpa/inet.h ; then
1767 check_func closesocket
1768 elif check_header winsock2.h ; then
ea10ddde 1769 network_extralibs="-lws2_32"
72be9e73 1770 check_type ws2tcpip.h socklen_t
73b46a95
RP
1771 check_func2 winsock2.h closesocket
1772 fi
1773fi
1774
1775##########################################
29799f8b 1776# IPv6 check
7a91333f 1777
497237c7 1778enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1779#include <sys/types.h>
1780#include <sys/socket.h>
1781#include <netinet/in.h>
1782#include <netdb.h>
db817cf3 1783int main(void) {
7483e694
DB
1784 struct sockaddr_storage saddr;
1785 struct ipv6_mreq mreq6;
1786 getaddrinfo(0,0,0,0);
1787 getnameinfo(0,0,0,0,0,0,0);
1788 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1789}
1790EOF
1791
06e31011
RP
1792check_header linux/videodev.h
1793check_header linux/videodev2.h
47f38850 1794
c2345207
RP
1795check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1796
f8aa696f 1797# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1798{ check_header dev/bktr/ioctl_meteor.h &&
1799 check_header dev/bktr/ioctl_bt848.h; } ||
1800{ check_header machine/ioctl_meteor.h &&
1801 check_header machine/ioctl_bt848.h; } ||
1802{ check_header dev/video/meteor/ioctl_meteor.h &&
1803 check_header dev/video/bktr/ioctl_bt848.h; } ||
1804check_header dev/ic/bt8xx.h
f8aa696f 1805
c7682de0
RP
1806check_header sys/soundcard.h
1807check_header soundcard.h
deb29777 1808
7483e694 1809# deal with the X11 frame grabber
56a059ac 1810enabled x11grab &&
f58f4ce1
GP
1811check_header X11/Xlib.h &&
1812check_header X11/extensions/XShm.h &&
1813check_func XOpenDisplay -lX11 &&
06eab4ba 1814check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1815
40bcf4c7 1816enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1817
1818# add some useful compiler flags if supported
1819check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1820check_cflags -Wall
1821check_cflags -Wno-switch
c07bd6a9
MN
1822check_cflags -Wdisabled-optimization
1823check_cflags -Wpointer-arith
1824check_cflags -Wredundant-decls
cc1fb623 1825check_cflags -Wno-pointer-sign
f4929996 1826check_cflags -Wcast-qual
9aceb3cf 1827check_cflags -Wwrite-strings
652a5bf6 1828check_cflags -Wtype-limits
5af4e0cc 1829enabled extra_warnings && check_cflags -Winline
cf9d24ad 1830
57bd82d4 1831# add some linker flags
5c0e9479 1832check_ldflags -Wl,--warn-common
8351d2ba
DB
1833check_ldflags -Wl,--as-needed
1834check_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 1835check_ldflags -Wl,-Bsymbolic
94a3401e 1836
bd2216e4
MR
1837if enabled small; then
1838 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1839 optimizations="small"
1840elif enabled optimizations; then
3dddba4b 1841 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1842 add_cflags "-O5"
1843 add_ldflags "-O5"
cf9d24ad 1844 else
30a3e5d4 1845 add_cflags "-O3"
cf9d24ad 1846 fi
cddf3f45 1847fi
11fdbc44 1848check_cflags -fno-math-errno
b2eb2ff0 1849check_cflags -fno-signed-zeros
cddf3f45 1850
504a64b9
CEH
1851# add some flags for Intel C Compiler
1852if $cc --version | grep -q Intel; then
1853 # Just warnings, no remarks
1854 check_cflags -w1
1855 # -wd: Disable following warnings
1856 # 144, 167, 556: -Wno-pointer-sign
1857 # 10006: ignoring unknown option -fno-signed-zeros
1858 # 10156: ignoring option '-W'; no argument required
1859 check_cflags -wd144,167,556,10006,10156
1860 # 11030: Warning unknown option --as-needed
1861 # 10156: ignoring option '-export'; no argument required
1862 check_ldflags -wd10156,11030
907eb3b5
CEH
1863 # Allow to compile with optimizations
1864 check_ldflags -march=$cpu
504a64b9
CEH
1865fi
1866
80581e98 1867# PIC flags for shared library objects where they are needed
5af4e0cc 1868if enabled shared; then
569cb218
MR
1869 # LIBOBJFLAGS may have already been set in the OS configuration
1870 if test -z "$LIBOBJFLAGS" ; then
1871 case "$arch" in
e70f1a20 1872 x86_64|ia64|alpha|sparc*|power*|parisc*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1873 esac
1874 fi
80581e98
MN
1875fi
1876
90be59ef 1877if enabled gprof; then
30a3e5d4
NP
1878 add_cflags "-p"
1879 add_ldflags "-p"
1db54e20
DB
1880fi
1881
3b26ee47 1882VHOOKCFLAGS="-fPIC"
18451f7d 1883
7f3c02fc 1884# Find out if the .align argument is a power of two or not.
4454dc1b 1885if test $asmalign_pot = "unknown"; then
497237c7
RP
1886 disable asmalign_pot
1887 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1888fi
1889
7483e694
DB
1890enabled_any $DECODER_LIST && enable decoders
1891enabled_any $ENCODER_LIST && enable encoders
1892enabled_any $BSF_LIST && enable bsfs
1893enabled_any $DEMUXER_LIST && enable demuxers
1894enabled_any $MUXER_LIST && enable muxers
f7679c54 1895enabled_any $FILTER_LIST && enable filters
7483e694
DB
1896enabled_any $INDEV_LIST && enable demuxers
1897enabled_any $OUTDEV_LIST && enable muxers
1898enabled_any $PROTOCOL_LIST && enable protocols
1899
1900enabled_any $THREADS_LIST && enable threads
1901
1902check_deps $CONFIG_LIST \
1903 $HAVE_LIST \
1904 $DECODER_LIST \
1905 $ENCODER_LIST \
1906 $PARSER_LIST \
1907 $BSF_LIST \
1908 $DEMUXER_LIST \
1909 $MUXER_LIST \
f7679c54 1910 $FILTER_LIST \
7483e694
DB
1911 $INDEV_LIST \
1912 $OUTDEV_LIST \
1913 $PROTOCOL_LIST \
f70f03f6 1914
f7b8bffe 1915enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1916enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1917enabled libtheora && append pkg_requires "theora"
f9def9cc 1918enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1919
3e89171a 1920echo "install prefix $prefix"
f36958f8
DB
1921echo "source path $source_path"
1922echo "C compiler $cc"
bfd5afd8 1923echo ".align is power-of-two $asmalign_pot"
f36958f8 1924echo "ARCH $arch ($cpu)"
ce8871c2
MR
1925if test "$build_suffix" != ""; then
1926 echo "build suffix $build_suffix"
eb94aca9 1927fi
0db2ce77 1928echo "big-endian ${bigendian-no}"
419b8784 1929if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1930 echo "MMX enabled ${mmx-no}"
1931 echo "CMOV enabled ${cmov-no}"
1932 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1933 echo "EBX available ${ebx_available-no}"
1934 echo "EBP available ${ebp_available-no}"
e41e8342 1935fi
cc6a90dd 1936if test $arch = "armv4l"; then
0db2ce77
MR
1937 echo "ARMv5TE enabled ${armv5te-no}"
1938 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1939 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1940 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1941 echo "NEON enabled ${neon-no}"
eba9ae3c 1942fi
e241ba14 1943if test $arch = "mips"; then
0db2ce77 1944 echo "MMI enabled ${mmi-no}"
e41e8342 1945fi
cc6a90dd 1946if test $arch = "powerpc"; then
0db2ce77
MR
1947 echo "AltiVec enabled ${altivec-no}"
1948 echo "dcbzl available ${dcbzl-no}"
e41e8342 1949fi
0db2ce77
MR
1950echo "gprof enabled ${gprof-no}"
1951echo "debug symbols ${debug-no}"
87a0fb62 1952echo "strip symbols ${stripping-no}"
8400d6b8 1953echo "optimizations ${optimizations-no}"
0db2ce77
MR
1954echo "static ${static-no}"
1955echo "shared ${shared-no}"
4a24ab64 1956echo "postprocessing support ${postproc-no}"
13ca50f3 1957echo "software scaler enabled ${swscale-no}"
f7679c54 1958echo "new filter support ${avfilter-no}"
81124ba0 1959echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1960echo "video hooking ${vhook-no}"
90be59ef 1961if enabled vhook; then
0db2ce77
MR
1962 echo "Imlib2 support ${imlib2-no}"
1963 echo "FreeType support ${freetype2-no}"
68892110 1964fi
0db2ce77 1965echo "network support ${network-no}"
90be59ef 1966if enabled network; then
0db2ce77 1967 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1968fi
0db2ce77
MR
1969echo "threading support ${thread_type-no}"
1970echo "SDL support ${sdl-no}"
90be59ef 1971if enabled sdl_too_old; then
bfd5afd8
DB
1972 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1973fi
0db2ce77
MR
1974echo "Sun medialib support ${mlib-no}"
1975echo "AVISynth enabled ${avisynth-no}"
1976echo "liba52 support ${liba52-no}"
1977echo "liba52 dlopened ${liba52bin-no}"
1978echo "libamr-nb support ${libamr_nb-no}"
1979echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1980echo "libdc1394 support ${libdc1394-no}"
690bfceb 1981echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1982echo "libfaac enabled ${libfaac-no}"
1983echo "libfaad enabled ${libfaad-no}"
7e0871a7 1984echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1985echo "libgsm enabled ${libgsm-no}"
1986echo "libmp3lame enabled ${libmp3lame-no}"
1987echo "libnut enabled ${libnut-no}"
f7cd9eed 1988echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1989echo "libtheora enabled ${libtheora-no}"
1990echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1991echo "libx264 enabled ${libx264-no}"
1992echo "libxvid enabled ${libxvid-no}"
0db2ce77 1993echo "zlib enabled ${zlib-no}"
f402916e 1994echo "bzlib enabled ${bzlib-no}"
2c62e737 1995echo
de6d9b64 1996
f7679c54 1997for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1998 echo "Enabled ${type}s:"
f65c9da1 1999 eval list=\$$(toupper $type)_LIST
8138b9db 2000 for part in $list; do
f65c9da1
MR
2001 enabled $part && echo ${part%_*}
2002 done | sort | pr -3 -t
2003 echo
8138b9db
RP
2004done
2005
ba321adb
JK
2006license="LGPL"
2007if enabled nonfree; then
2008 license="unredistributable"
2009elif enabled gpl; then
2010 license="GPL"
2011fi
2012
2013echo "License: $license"
ca5323af 2014
cf1392e9
DB
2015echo "Creating config.mak and config.h..."
2016
29799f8b
DB
2017echo "# Automatically generated by configure - do not modify!" > config.mak
2018echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2019echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2020echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2021echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2022
d921f03f 2023echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2024echo "prefix=$prefix" >> config.mak
22a324da
DB
2025echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2026echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2027echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2028echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2029echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2030echo "CC=$cc" >> config.mak
2031echo "AR=$ar" >> config.mak
be7109c1 2032echo "RANLIB=$ranlib" >> config.mak
20369773 2033echo "LN_S=$ln_s" >> config.mak
87a0fb62 2034enabled stripping &&
3ae3b721 2035 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2036 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2037
a9b3f630 2038echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2039echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2040echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2041echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2042echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2043echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2044echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2045echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2046echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2047echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2048echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2049echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2050echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2051echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2052echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2053echo "SLIBSUF=$SLIBSUF" >> config.mak
2054echo "EXESUF=$EXESUF" >> config.mak
315c741d 2055echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2056
90be59ef 2057if enabled bigendian; then
7483e694
DB
2058 echo "WORDS_BIGENDIAN=yes" >> config.mak
2059 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2060fi
44161118 2061
90be59ef 2062if enabled sdl; then
7483e694
DB
2063 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2064 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2065fi
90be59ef 2066if enabled texi2html; then
7483e694 2067 echo "BUILD_DOC=yes" >> config.mak
146ea952 2068fi
5a872801 2069
719c8e00
MR
2070get_version(){
2071 name=$1
2072 file=$source_path/$2
147e7692
MR
2073 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2074 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2075 lcname=$(tolower $name)
2076 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2077 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2078}
2079
147e7692
MR
2080get_version LIBSWSCALE libswscale/swscale.h
2081get_version LIBPOSTPROC libpostproc/postprocess.h
2082get_version LIBAVCODEC libavcodec/avcodec.h
2083get_version LIBAVDEVICE libavdevice/avdevice.h
2084get_version LIBAVFORMAT libavformat/avformat.h
2085get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2086get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2087
5af4e0cc 2088if enabled shared; then
7483e694
DB
2089 echo "BUILD_SHARED=yes" >> config.mak
2090 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2091 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2092 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2093 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2094 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2095 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2096 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2097 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2098 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2099fi
d7e27559 2100echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2101echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2102
3d907e22
MR
2103print_config ARCH_ $TMPH config.mak $ARCH_LIST
2104print_config HAVE_ $TMPH config.mak $HAVE_LIST
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DB
2105print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2106 $DECODER_LIST \
2107 $ENCODER_LIST \
2108 $PARSER_LIST \
2109 $BSF_LIST \
2110 $DEMUXER_LIST \
2111 $MUXER_LIST \
f7679c54 2112 $FILTER_LIST \
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DB
2113 $PROTOCOL_LIST \
2114 $INDEV_LIST \
2115 $OUTDEV_LIST \
8ac17293 2116
c13e1abd
FH
2117echo "#define restrict $_restrict" >> $TMPH
2118
bd2216e4 2119if enabled small; then
7483e694 2120 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2121fi
2122
997baf01
MR
2123echo "SRC_PATH=\"$source_path\"" >> config.mak
2124echo "SRC_PATH_BARE=$source_path" >> config.mak
2125echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2126
8156056e 2127# Apparently it's not possible to portably echo a backslash.
3ae3b721 2128enabled asmalign_pot &&
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DB
2129 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2130 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2131
b4d96ba2 2132echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2133
9c05103f
DB
2134echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2135
b7860763 2136# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2137cmp -s $TMPH config.h &&
2138 echo "config.h is unchanged" ||
2139 mv -f $TMPH config.h
3d204385 2140
cea0ac52 2141rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2142
165af439 2143# build tree in object directory if source path is different from current one
90be59ef 2144if enabled source_path_used; then
165af439 2145 DIRS="\
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DB
2146 doc \
2147 libavcodec \
2148 libavcodec/alpha \
2149 libavcodec/armv4l \
2150 libavcodec/bfin \
2151 libavcodec/i386 \
2152 libavcodec/mlib \
2153 libavcodec/ppc \
2154 libavcodec/sh4 \
2155 libavcodec/sparc \
52a9cf34 2156 libavdevice \
f7679c54 2157 libavfilter \
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DB
2158 libavformat \
2159 libavutil \
2160 libpostproc \
2161 libswscale \
2162 tests \
2163 tools \
2164 vhook \
2165 "
165af439 2166 FILES="\
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2167 Makefile \
2168 common.mak \
71c61f62 2169 subdir.mak \
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DB
2170 doc/texi2pod.pl \
2171 libavcodec/Makefile \
52a9cf34 2172 libavdevice/Makefile \
f7679c54 2173 libavfilter/Makefile \
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2174 libavformat/Makefile \
2175 libavutil/Makefile \
2176 libpostproc/Makefile \
2177 libswscale/Makefile \
2178 "
165af439 2179 for dir in $DIRS ; do
7483e694 2180 mkdir -p $dir
165af439
MR
2181 done
2182 for f in $FILES ; do
20369773 2183 $ln_s "$source_path/$f" $f
165af439
MR
2184 done
2185fi
def4272a 2186
def4272a 2187
d0674868 2188# build pkg-config files
def4272a 2189
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2190pkgconfig_generate(){
2191name=$1
e426941d 2192shortname=${name#lib}
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DB
2193comment=$2
2194version=$3
2195libs=$4
2196requires=$5
25cd5cb3 2197cat <<EOF > $name/$name.pc
3e89171a 2198prefix=$prefix
a94e666c 2199exec_prefix=\${prefix}
f2b7382c 2200libdir=$libdir
7622778e 2201includedir=$incdir
def4272a 2202
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2203Name: $name
2204Description: $comment
2205Version: $version
5dcfe9f8
AH
2206Requires: $(disabled shared && echo $requires)
2207Requires.private: $(enabled shared && echo $requires)
def4272a 2208Conflicts:
12701f6e
AH
2209Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2210Libs.private: $(enabled shared && echo $libs)
76a448ed 2211Cflags: -I\${includedir}
def4272a 2212EOF
25cd5cb3 2213cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2214prefix=
2215exec_prefix=
46d1ff83
AJ
2216libdir=\${pcfiledir}
2217includedir=\${pcfiledir}/..
def4272a 2218
d0674868
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2219Name: $name
2220Description: $comment
2221Version: $version
2222Requires: $requires
def4272a 2223Conflicts:
12701f6e 2224Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2225Cflags: -I\${includedir}
2226EOF
d0674868 2227}
def4272a 2228
e426941d 2229pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2230pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2231pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2232pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2233enabled avfilter &&
35a71f1d 2234 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2235enabled postproc &&
e426941d 2236 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2237if enabled swscale; then
e426941d 2238 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2239else
f436a23e 2240 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2241 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2242fi