comment grammar fixes
[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
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
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 "$0" "$@"
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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"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
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99 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo ""
103 echo "Advanced options (experts only):"
104 echo " --source-path=PATH path to source code [$source_path]"
105 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 106 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 107 echo " --target-os=OS compiler targets OS [$targetos]"
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108 echo " --cc=CC use C compiler CC [$cc]"
109 echo " --make=MAKE use specified make [$make]"
110 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
111 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
113 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 114 echo " --arch=ARCH select architecture [$arch]"
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115 echo " --cpu=CPU selects the minimum cpu required (affects"
116 echo " instruction selection, may crash on older CPUs)"
2b4c3615 117 echo " --enable-powerpc-perf enable performance report on PPC"
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118 echo " (requires enabling PMC)"
119 echo " --disable-mmx disable MMX usage"
1839e854 120 echo " --disable-armv5te disable armv5te usage"
edab3048 121 echo " --disable-armv6 disable armv6 usage"
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122 echo " --disable-iwmmxt disable iwmmxt usage"
123 echo " --disable-altivec disable AltiVec usage"
124 echo " --disable-audio-oss disable OSS audio support [default=no]"
125 echo " --disable-audio-beos disable BeOS audio support [default=no]"
126 echo " --disable-v4l disable video4linux grabbing [default=no]"
127 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
128 echo " --disable-bktr disable bktr video grabbing [default=no]"
129 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
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135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
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148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
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151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
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157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
c08fb000
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160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
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187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
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220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
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228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
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256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
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263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
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269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
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275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
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281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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287check_deps(){
288 for cfg; do
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
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293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
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295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
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300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
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302
303 disable ${cfg}_checking
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304 done
305}
306
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307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
3d907e22 313 ucname="`toupper $cfg`"
44161118 314 if enabled $cfg; then
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315 echo "#define ${pfx}${ucname} 1" >> $header
316 echo "#define ENABLE_${ucname} 1" >> $header
317 echo "${pfx}${ucname}=yes" >> $makefile
318 else
319 echo "#define ENABLE_${ucname} 0" >> $header
44161118
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320 fi
321 done
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322}
323
324flags_saved(){
325 (: ${SAVE_CFLAGS?}) 2>/dev/null
326}
327
dcd479c0 328save_flags(){
57bd82d4 329 flags_saved && return
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330 SAVE_CFLAGS="$CFLAGS"
331 SAVE_LDFLAGS="$LDFLAGS"
332 SAVE_extralibs="$extralibs"
333}
334
335restore_flags(){
f5d28d10 336 flags_saved || return
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337 CFLAGS="$SAVE_CFLAGS"
338 LDFLAGS="$SAVE_LDFLAGS"
339 extralibs="$SAVE_extralibs"
340 unset SAVE_CFLAGS
341 unset SAVE_LDFLAGS
342 unset SAVE_extralibs
343}
344
345temp_cflags(){
346 save_flags
347 CFLAGS="$CFLAGS $*"
348}
349
350temp_ldflags(){
351 save_flags
352 LDFLAGS="$LDFLAGS $*"
353}
354
355temp_extralibs(){
356 save_flags
357 extralibs="$extralibs $*"
358}
359
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360append(){
361 var=$1
362 shift
363 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
364 eval "$var=\"\$$var $*\""
365}
366
367add_cflags(){
368 append CFLAGS "$@"
369}
370
371add_ldflags(){
372 append LDFLAGS "$@"
373}
374
375add_extralibs(){
376 append extralibs "$@"
377}
378
b0cfb663 379check_cmd(){
b3cb5d51 380 log "$@"
9b4f605c 381 "$@" >>$logfile 2>&1
b0cfb663
MR
382}
383
dcd479c0 384check_cc(){
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385 log check_cc "$@"
386 cat >$TMPC
720c69da 387 log_file $TMPC
b0cfb663 388 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
389}
390
391check_cpp(){
392 log check_cpp "$@"
dcd479c0 393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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396}
397
398check_ld(){
57bd82d4 399 log check_ld "$@"
0607887f 400 check_cc || return
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MR
401 flags=''
402 libs=''
403 for f; do
404 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
405 done
406 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
407}
408
409check_cflags(){
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410 log check_cflags "$@"
411 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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412int x;
413EOF
414}
415
416check_ldflags(){
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417 log check_ldflags "$@"
418 check_ld "$@" <<EOF && add_ldflags "$@"
419int main(){
420 return 0;
421}
dcd479c0
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422EOF
423}
424
425check_header(){
57bd82d4 426 log check_header "$@"
dcd479c0
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427 header=$1
428 shift
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429 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
430 disable $var
431 check_cpp "$@" <<EOF && enable $var
dcd479c0
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432#include <$header>
433int x;
434EOF
435}
436
437check_func(){
57bd82d4 438 log check_func "$@"
dcd479c0
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439 func=$1
440 shift
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441 disable $func
442 check_ld "$@" <<EOF && enable $func
dcd479c0
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443extern int $func();
444int main(){
445 $func();
446}
447EOF
448}
449
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450check_func2(){
451 log check_func2 "$@"
452 headers=$1
453 func=$2
454 shift 2
455 disable $func
456 incs=""
457 for hdr in $headers; do
458 incs="$incs
459#include <$hdr>"
460 done
461 check_ld "$@" <<EOF && enable $func
462$incs
463int main(){
464 (void) $func;
465 return 0;
466}
467EOF
468}
469
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470check_lib(){
471 log check_lib "$@"
472 header="$1"
473 func="$2"
474 shift 2
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475 temp_extralibs "$@"
476 check_header $header && check_func $func && add_extralibs "$@"
477 err=$?
478 restore_flags
479 return $err
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480}
481
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482check_lib2(){
483 log check_lib2 "$@"
484 headers="$1"
485 func="$2"
486 shift 2
487 temp_extralibs "$@"
488 check_func2 "$headers" $func && add_extralibs "$@"
489 err=$?
490 restore_flags
491 return $err
492}
493
dcd479c0 494check_exec(){
90be59ef 495 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
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496}
497
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498check_exec_crash(){
499 code=`cat`
500
501 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
502 # are safe but may not be available everywhere. Thus we use
503 # raise(SIGTERM) instead. The check is run in a subshell so we
504 # can redirect the "Terminated" message from the shell. SIGBUS
505 # is not defined by standard C so it is used conditionally.
506
507 (check_exec "$@") >>$logfile 2>&1 <<EOF
508#include <signal.h>
509static void sighandler(int sig){
510 raise(SIGTERM);
511}
512int main(){
513 signal(SIGILL, sighandler);
514 signal(SIGFPE, sighandler);
515 signal(SIGSEGV, sighandler);
516#ifdef SIGBUS
517 signal(SIGBUS, sighandler);
518#endif
519 { $code }
520}
521EOF
522}
523
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524require(){
525 name="$1"
526 header="$2"
527 func="$3"
528 shift 3
529 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
530}
531
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532require2(){
533 name="$1"
534 headers="$2"
535 func="$3"
536 shift 3
537 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
538}
539
eea50282
MR
540check_foo_config(){
541 cfg=$1
542 pkg=$2
543 header=$3
544 func=$4
545 shift 4
546 disable $cfg
547 check_cmd ${pkg}-config --version
548 err=$?
549 if test "$err" = 0; then
550 temp_cflags `${pkg}-config --cflags`
551 temp_extralibs `${pkg}-config --libs`
552 check_lib "$@" $header $func && enable $cfg
553 fi
554 return $err
555}
556
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MR
557apply(){
558 file=$1
559 shift
560 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
561}
562
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563CONFIG_LIST='
564 encoders
565 decoders
566 parsers
cd61e407 567 bsfs
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568 muxers
569 demuxers
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570 audio_beos
571 audio_oss
572 avisynth
573 beos_netserver
574 bktr
575 dc1394
c88f5d72 576 dv1394
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577 ffmpeg
578 ffplay
579 ffserver
580 gpl
ecfc4f44 581 gprof
c88f5d72 582 ipv6
7bc5f2a8 583 liba52
f8904fd9 584 liba52bin
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DB
585 libamr
586 libamr_nb
587 libamr_wb
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DB
588 libfaac
589 libfaad
590 libfaadbin
c88f5d72 591 libgsm
6ebe07fb 592 libmp3lame
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593 libnut
594 libogg
150d2772 595 libtheora
c88f5d72 596 libvorbis
1cc60c47
DB
597 libx264
598 libxvid
c88f5d72 599 memalign_hack
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600 mpegaudio_hp
601 network
2b4c3615 602 powerpc_perf
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603 pp
604 protocols
605 swscaler
606 vhook
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607 v4l
608 v4l2
56a059ac 609 x11grab
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610 zlib
611'
612
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DB
613THREADS_LIST='
614 beosthreads
615 os2threads
616 pthreads
617 w32threads
618'
619
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620ARCH_LIST='
621 alpha
622 armv4l
623 bfin
624 ia64
625 m68k
626 mips
627 parisc
628 powerpc
629 s390
630 sh4
631 sparc
632 sparc64
633 x86
634 x86_32
635 x86_64
636'
637
638ARCH_EXT_LIST='
1ac9331a 639 altivec
1ac9331a 640 armv5te
edab3048 641 armv6
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MR
642 iwmmxt
643 mmi
644 mmx
9eeed841 645 ssse3
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MR
646'
647
648HAVE_LIST="
649 $ARCH_EXT_LIST
650 $THREADS_LIST
651 altivec_h
c9fdab0d 652 arpa_inet_h
c88f5d72 653 byteswap_h
1ac9331a 654 cmov
c88f5d72 655 dcbzl
f8aa696f
DB
656 dev_bktr_ioctl_bt848_h
657 dev_bktr_ioctl_meteor_h
658 dev_ic_bt8xx_h
659 dev_video_meteor_ioctl_meteor_h
660 dev_video_bktr_ioctl_bt848_h
18b67ae5 661 dlfcn_h
c88f5d72 662 dlopen
245626d0
DB
663 ebp_available
664 ebx_available
c2a29455 665 fast_64bit
7073e9fc 666 fast_cmov
7b829d2a 667 fast_unaligned
c88f5d72 668 freetype2
c88f5d72 669 imlib2
2e1913b1 670 inet_aton
c88f5d72 671 lrintf
f8aa696f
DB
672 machine_ioctl_bt848_h
673 machine_ioctl_meteor_h
c88f5d72
MR
674 malloc_h
675 memalign
676 mlib
9c914398 677 os2
9cafbd6c 678 ppc64
c88f5d72
MR
679 sdl
680 sdl_video_size
deb29777 681 soundcard_h
b0c858d8 682 sys_poll_h
deb29777 683 sys_soundcard_h
b265431e 684 threads
0cb78cef 685"
44161118 686
520cc7f1 687CMDLINE_SELECT="
3f5b56e5 688 $ARCH_EXT_LIST
520cc7f1 689 $CONFIG_LIST
8eee7025 690 $THREADS_LIST
520cc7f1
MR
691 debug
692 extra_warnings
520cc7f1
MR
693 shared
694 static
695"
696
912f3148
DB
697# code dependency declarations
698
9eeed841
MR
699# architecture extensions
700altivec_deps="powerpc"
701armv5te_deps="armv4l"
702armv6_deps="armv4l"
703iwmmxt_deps="armv4l"
704mmi_deps="mips"
705mmx_deps="x86"
706ssse3_deps="x86"
707
912f3148 708# decoders / encoders
33a0dd37 709dxa_decoder_deps="zlib"
30fd06be 710flashsv_decoder_deps="zlib"
773be23a 711flashsv_encoder_deps="zlib"
4a815a7f 712flv_decoder_deps="h263_decoder"
df495dbd 713h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 714h263i_decoder_deps="h263_decoder"
26b4fe82 715h264_decoder_deps="h264_parser"
30fd06be 716mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
717mpeg4_decoder_deps="h263_decoder"
718msmpeg4v1_decoder_deps="h263_decoder"
719msmpeg4v2_decoder_deps="h263_decoder"
720msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
721png_decoder_deps="zlib"
722png_encoder_deps="zlib"
4a815a7f
DB
723vc1_decoder_deps="h263_decoder"
724wmv1_decoder_deps="h263_decoder"
725wmv2_decoder_deps="h263_decoder"
726wmv3_decoder_deps="h263_decoder"
30fd06be
MR
727zmbv_decoder_deps="zlib"
728zmbv_encoder_deps="zlib"
729
912f3148 730# external libraries
30fd06be 731mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 732liba52_decoder_deps="liba52"
f5a756ef
DB
733libamr_nb_decoder_deps="libamr_nb"
734libamr_nb_encoder_deps="libamr_nb"
735libamr_wb_decoder_deps="libamr_wb"
736libamr_wb_encoder_deps="libamr_wb"
c9171a83 737libfaac_encoder_deps="libfaac"
69ddbd1d 738libfaad_decoder_deps="libfaad"
299c77d5
MR
739libgsm_decoder_deps="libgsm"
740libgsm_encoder_deps="libgsm"
8ffed8d8
MR
741libgsm_ms_decoder_deps="libgsm"
742libgsm_ms_encoder_deps="libgsm"
1cc60c47 743libmp3lame_encoder_deps="libmp3lame"
150d2772 744libtheora_encoder_deps="libtheora"
b0caf888
DB
745libvorbis_decoder_deps="libvorbis"
746libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
747libx264_encoder_deps="libx264"
748libxvid_encoder_deps="libxvid"
30fd06be 749
912f3148 750# demuxers / muxers
03a76ba9 751ac3_demuxer_deps="ac3_parser"
30fd06be
MR
752audio_demuxer_deps_any="audio_oss audio_beos"
753audio_muxer_deps_any="audio_oss audio_beos"
754dc1394_demuxer_deps="dc1394"
755dv1394_demuxer_deps="dv1394"
756gxf_muxer_deps="gpl"
d7c59247
DB
757libnut_demuxer_deps="libnut"
758libnut_muxer_deps="libnut"
4bd8e17c 759mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
760ogg_muxer_deps="libogg"
761redir_demuxer_deps="network"
47b515bf 762rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
763rtsp_demuxer_deps="rtp_protocol rtp_muxer"
764sdp_demuxer_deps="rtsp_demuxer"
afde41b4 765v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
766video_grab_bktr_demuxer_deps="bktr"
767video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
768x11_grab_device_demuxer_deps="x11grab"
769
912f3148 770# protocols
c08fb000
AB
771http_protocol_deps="network"
772rtp_protocol_deps="udp_protocol"
773tcp_protocol_deps="network"
774udp_protocol_deps="network"
775
912f3148 776# programs
fa859b4d 777ffplay_deps="sdl"
c08fb000 778ffserver_deps="muxers rtp_protocol"
a2830dca 779
912f3148 780
0f3cb305 781# set temporary file name
57514323 782if test ! -z "$TMPDIR" ; then
0f3cb305 783 TMPDIR1="${TMPDIR}"
57514323 784elif test ! -z "$TEMPDIR" ; then
0f3cb305 785 TMPDIR1="${TEMPDIR}"
3d204385 786else
0f3cb305 787 TMPDIR1="/tmp"
3d204385
NK
788fi
789
0f3cb305
FB
790TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
791TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 792TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
793TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
794TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
795
de6d9b64 796# default parameters
8a608357 797
720c69da 798logging="yes"
2ba042a7 799logfile="config.err"
8a608357
MR
800
801# installation paths
2266e085
DB
802PREFIX="/usr/local"
803libdir='${PREFIX}/lib'
84c22efd 804shlibdir="$libdir"
2266e085
DB
805incdir='${PREFIX}/include/ffmpeg'
806mandir='${PREFIX}/man'
807bindir='${PREFIX}/bin'
8a608357
MR
808
809# toolchain
0f3cb305 810cross_prefix=""
fac252f9 811cross_compile="no"
de6d9b64
FB
812cc="gcc"
813ar="ar"
be7109c1 814ranlib="ranlib"
4a908fbc 815make="make"
0f3cb305 816strip="strip"
8a608357
MR
817asmalign_pot="unknown"
818
819# machine
cc6a90dd 820arch=`uname -m`
38d0a8aa 821cpu="generic"
8a608357 822
8a608357 823# OS
b9663405 824targetos=$(tolower $(uname -s))
8a608357
MR
825
826# non-library system interfaces
8a608357 827audio_oss="yes"
3eac5c63 828bktr="yes"
8aa3ee32 829dv1394="yes"
afde41b4
MR
830v4l2="yes"
831v4l="yes"
8a608357
MR
832
833# libraries
8a608357
MR
834zlib="yes"
835
836# configurable options
cddf3f45 837debug="yes"
65d1bea2 838dostrip="yes"
8a608357
MR
839ffmpeg="yes"
840ffplay="yes"
841ffserver="yes"
842gpl="no"
8a608357 843ipv6="yes"
5af4e0cc
MR
844shared="no"
845static="yes"
8a608357 846memalign_hack="no"
1eb2212e 847mpegaudio_hp="yes"
8a608357
MR
848network="yes"
849optimize="yes"
8a608357 850protocols="yes"
8a608357
MR
851vhook="default"
852
8a608357 853# build settings
baa3a937 854SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 855VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 856LIBOBJFLAGS=""
5c0e9479 857FFLDFLAGS=
e240ee67 858LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 859FFSERVERLDFLAGS=-Wl,-E
f39e56a8 860LDCONFIG="ldconfig"
f3ec2d46
SG
861LIBPREF="lib"
862LIBSUF=".a"
4bdd05e7 863LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
864SLIBPREF="lib"
865SLIBSUF=".so"
4bdd05e7 866SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
867SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
868SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 869EXESUF=""
eb94aca9 870BUILDSUF=""
d4596ae3 871LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 872
c597172e
MR
873# find source path
874source_path="`dirname \"$0\"`"
875source_path_used="yes"
876if test -z "$source_path" -o "$source_path" = "." ; then
877 source_path="`pwd`"
878 source_path_used="no"
879else
880 source_path="`cd \"$source_path\"; pwd`"
881 echo "$source_path" | grep -q '[[:blank:]]' &&
882 die "Out of tree builds are impossible with whitespace in source path."
883fi
884
885if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
886 show_help
887fi
888
889FFMPEG_CONFIGURATION="$@"
890
facbea95
AJ
891ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
892DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
893PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
894BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
895MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
896DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
897PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 898
cd61e407 899enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
900
901die_unknown(){
902 echo "Unknown option \"$1\"."
903 echo "See $0 --help for available options."
904 exit 1
905}
906
907for opt do
908 optval="${opt#*=}"
909 case "$opt" in
910 --log)
911 ;;
912 --log=*) logging="$optval"
913 ;;
914 --prefix=*) PREFIX="$optval"
915 ;;
916 --libdir=*) libdir="$optval"
917 ;;
918 --shlibdir=*) shlibdir="$optval"
919 ;;
920 --incdir=*) incdir="$optval"
921 ;;
922 --mandir=*) mandir="$optval"
923 ;;
924 --source-path=*) source_path="$optval"
925 ;;
926 --cross-prefix=*) cross_prefix="$optval"
927 ;;
928 --cross-compile) cross_compile="yes"
929 ;;
930 --target-os=*) targetos="$optval"
931 ;;
932 --cc=*) cc="$optval"
933 ;;
934 --make=*) make="$optval"
935 ;;
936 --extra-cflags=*) add_cflags "$optval"
937 ;;
938 --extra-ldflags=*) add_ldflags "$optval"
939 ;;
940 --extra-libs=*) add_extralibs "$optval"
941 ;;
942 --build-suffix=*) BUILDSUF="$optval"
943 ;;
944 --arch=*) arch="$optval"
945 ;;
946 --cpu=*) cpu="$optval"
947 ;;
c597172e
MR
948 --disable-opts) optimize="no"
949 ;;
950 --enable-small) optimize="small"
951 ;;
952 --enable-sunmlib) mlib="yes"
953 ;;
954 --disable-strip) dostrip="no"
955 ;;
956 --disable-encoders) disable $ENCODER_LIST
957 ;;
958 --disable-decoders) disable $DECODER_LIST
959 ;;
960 --disable-muxers) disable $MUXER_LIST
961 ;;
962 --disable-demuxers) disable $DEMUXER_LIST
963 ;;
964 --disable-parsers) disable $PARSER_LIST
965 ;;
cd61e407
JM
966 --disable-bsfs) disable $BSF_LIST
967 ;;
c08fb000
AB
968 --disable-protocols) disable $PROTOCOL_LIST
969 ;;
c597172e
MR
970 --enable-*=*|--disable-*=*)
971 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
972 case "$thing" in
cd61e407 973 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
974 *) die_unknown "$opt" ;;
975 esac
976 ;;
977 --enable-?*|--disable-?*)
978 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
979 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
980 $action $option
981 ;;
982 --help) show_help
983 ;;
984 *)
985 die_unknown $opt
986 ;;
987 esac
988done
989
270739bb
MR
990case "$arch" in
991 i386|i486|i586|i686|i86pc|BePC)
992 arch="x86_32"
7b829d2a 993 enable fast_unaligned
270739bb
MR
994 ;;
995 x86_64|amd64)
996 arch="x86_32"
7b829d2a 997 enable fast_unaligned
270739bb
MR
998 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
999 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1000 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1001 arch="x86_64"
c2a29455 1002 enable fast_64bit
270739bb
MR
1003 fi
1004 fi
1005 ;;
1006 # armv4l is a subset of armv[567]*l
1007 arm|armv[4567]*l)
1008 arch="armv4l"
1009 ;;
1010 alpha)
1011 arch="alpha"
c2a29455 1012 enable fast_64bit
270739bb 1013 ;;
c2a29455 1014 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1015 arch="powerpc"
1016 ;;
c2a29455
AJ
1017 ppc64)
1018 arch="powerpc"
1019 enable fast_64bit
1020 ;;
270739bb
MR
1021 mips|mipsel|IP*)
1022 arch="mips"
1023 ;;
1024 sun4u|sparc64)
1025 arch="sparc64"
c2a29455 1026 enable fast_64bit
270739bb
MR
1027 ;;
1028 sparc)
1029 arch="sparc"
1030 ;;
1031 sh4)
1032 arch="sh4"
1033 ;;
c2a29455
AJ
1034 parisc)
1035 arch="parisc"
1036 ;;
1037 parisc64)
270739bb 1038 arch="parisc"
c2a29455 1039 enable fast_64bit
270739bb
MR
1040 ;;
1041 s390|s390x)
1042 arch="s390"
1043 ;;
1044 m68k)
1045 arch="m68k"
1046 ;;
1047 ia64)
1048 arch="ia64"
c2a29455 1049 enable fast_64bit
270739bb
MR
1050 ;;
1051 bfin)
1052 arch="bfin"
1053 ;;
1054 *)
1055 arch="unknown"
1056 ;;
1057esac
1058
9eeed841
MR
1059enable $arch
1060enabled_any x86_32 x86_64 && enable x86
1061enabled sparc64 && enable sparc
1062
ef0bc4c9 1063# OS specific
c597172e 1064osextralibs="-lm"
ced75d92 1065case $targetos in
4a5444db 1066 beos|haiku|zeta)
74cec57d 1067 PREFIX="$HOME/config"
d474299a
MR
1068 # helps building libavcodec
1069 add_cflags "-DPIC -fomit-frame-pointer"
1070 # 3 gcc releases known for BeOS, each with ugly bugs
1071 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1072 case "$gcc_version" in
1073 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1074 mmx="no"
1075 ;;
1076 *20010315*) echo "BeBits gcc"
1077 add_cflags "-fno-expensive-optimizations"
1078 ;;
1079 esac
74cec57d 1080 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1081 SHFLAGS=-nostart
1082 # disable Linux things
d474299a
MR
1083 dv1394="no"
1084 # enable BeOS things
c597172e 1085 disabled audio_beos || enable_audio_beos
d474299a
MR
1086 # no need for libm, but the inet stuff
1087 # Check for BONE
74cec57d 1088 # XXX: actually should check for NOT net_server
d474299a 1089 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1090 osextralibs="-lbind -lsocket"
d474299a
MR
1091 else
1092 beos_netserver="yes"
c597172e 1093 osextralibs="-lnet"
d474299a 1094 fi ;;
4a5444db 1095 sunos)
d474299a 1096 dv1394="no"
d474299a
MR
1097 FFLDFLAGS=""
1098 FFSERVERLDFLAGS=""
1099 SHFLAGS="-shared -Wl,-h,\$@"
1100 add_extralibs "-lsocket -lnsl"
1101 ;;
4a5444db 1102 netbsd)
d474299a 1103 dv1394="no"
d474299a
MR
1104 add_extralibs "-lossaudio"
1105 ;;
4a5444db 1106 openbsd)
d474299a
MR
1107 dv1394="no"
1108 need_memalign="no"
d474299a
MR
1109 LIBOBJFLAGS="\$(PIC)"
1110 LDCONFIG="ldconfig -m \$(shlibdir)"
1111 SHFLAGS='-shared'
1112 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1113 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1114 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1115 add_extralibs "-lossaudio"
1116 ;;
4a5444db 1117 freebsd)
d474299a 1118 dv1394="no"
d474299a
MR
1119 need_memalign="no"
1120 add_cflags "-pthread"
1121 ;;
4a5444db 1122 gnu/kfreebsd)
d474299a
MR
1123 dv1394="no"
1124 add_cflags "-pthread"
1125 ;;
4a5444db 1126 bsd/os)
d474299a 1127 dv1394="no"
c597172e 1128 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1129 strip="strip -d"
1130 ;;
4a5444db 1131 darwin)
d474299a
MR
1132 dv1394="no"
1133 need_memalign="no"
1134 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1135 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1136 osextralibs=""
d474299a
MR
1137 strip="strip -x"
1138 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1139 SLIBSUF=".dylib"
1140 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1141 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1142 FFSERVERLDFLAGS=-Wl,-bind_at_load
1143 ;;
4a5444db 1144 mingw32*)
91c5172d 1145 targetos=mingw32
5880d5b5 1146 shlibdir="$bindir"
4ec9ec81 1147 dv1394="no"
1bdf0fe7
RP
1148 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1149 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1150 ffserver="no"
1151 network="no"
4ec9ec81
MR
1152 SLIBPREF=""
1153 SLIBSUF=".dll"
1154 EXESUF=".exe"
1155 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1156 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1157 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1158 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1159 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1160 enabled network && add_extralibs -lws2_32
d474299a 1161 ;;
4a5444db 1162 cygwin*)
ced75d92 1163 targetos=cygwin
d474299a 1164 shlibdir="$bindir"
d474299a 1165 dv1394="no"
c9639c39
VP
1166 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1167 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1168 osextralibs=""
d474299a
MR
1169 EXESUF=".exe"
1170 SLIBPREF="cyg"
1171 SLIBSUF=".dll"
1172 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1173 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1174 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1175 ;;
4a5444db 1176 linux)
d474299a
MR
1177 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1178 ;;
4a5444db 1179 irix*)
ced75d92 1180 targetos=irix
d474299a 1181 ranlib="echo ignoring ranlib"
d474299a 1182 ;;
4a5444db 1183 os/2)
d474299a
MR
1184 TMPE=$TMPE".exe"
1185 ar="emxomfar -p128"
1186 ranlib="echo ignoring ranlib"
1187 strip="echo ignoring strip"
1188 add_cflags "-Zomf"
1189 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1190 SHFLAGS="-Zdll -Zomf"
1191 FFSERVERLDFLAGS=""
1192 LIBPREF=""
1193 LIBSUF=".lib"
1194 SLIBPREF=""
1195 SLIBSUF=".dll"
1196 EXESUF=".exe"
c597172e 1197 osextralibs=""
d474299a 1198 pkg_requires=""
d474299a
MR
1199 dv1394="no"
1200 ffserver="no"
1201 vhook="no"
1202 os2="yes"
1203 ;;
1204 *)
1205 targetos="${targetos}-UNKNOWN"
1206 ;;
ef0bc4c9 1207esac
de6d9b64 1208
c597172e 1209add_extralibs $osextralibs
de6d9b64 1210
e3c00e34 1211if ! disabled logging ; then
90be59ef 1212 enabled logging || logfile="$logging"
57bd82d4
MR
1213 echo "# $0 $@" >$logfile
1214 set >>$logfile
2ba042a7
MR
1215else
1216 logfile=/dev/null
57bd82d4 1217fi
e89b8b0a 1218
28d8e661
DB
1219# Combine FFLDFLAGS and the LDFLAGS environment variable.
1220LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1221
fac252f9 1222test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1223cc="${cross_prefix}${cc}"
1224ar="${cross_prefix}${ar}"
1225ranlib="${cross_prefix}${ranlib}"
1226strip="${cross_prefix}${strip}"
1227
320d060a 1228# we need to build at least one lib type
5af4e0cc 1229if disabled_all static shared; then
320d060a
DB
1230 cat <<EOF
1231At least one library type must be built.
1232Specify --enable-static to build the static libraries or --enable-shared to
1233build the shared libraries as well. To only build the shared libraries specify
1234--disable-static in addition to --enable-shared.
1235EOF
1236 exit 1;
1237fi
1238
ddf50e4c
RP
1239if disabled libogg; then
1240 enabled libtheora && die "libogg must be enabled to enable libtheora."
1241 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1242fi
1243
a2234ceb
RP
1244if enabled_any libfaad libfaadbin ; then
1245 if check_header faad.h; then
1246 check_cc << EOF
1247#include <faad.h>
1248#ifndef FAAD2_VERSION
1249ok faad1
1250#endif
1251int main( void ) { return 0; }
1252EOF
1253 test $? = 0 && enable libfaad2
1254 else
ff3dac65 1255 die "FAAD test failed."
a2234ceb
RP
1256 fi
1257fi
1258
1259
47f9cc15 1260if disabled gpl ; then
54118497
RP
1261 die_gpl_disabled(){
1262 name=$1
1263 shift
1264 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1265 }
1266 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1267 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1268 die_gpl_disabled "libx264" libx264
1269 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1270 die_gpl_disabled "FAAD2" libfaad2
1271 die_gpl_disabled "The X11 grabber" x11grab
1272 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1273fi
b2e3c528 1274
9eeed841
MR
1275enable $ARCH_EXT_LIST
1276check_deps $ARCH_EXT_LIST
0f3cb305 1277
5d323602
MR
1278test -z "$need_memalign" && need_memalign="$mmx"
1279
cf9d24ad 1280#Darwin CC versions
75388c74 1281needmdynamicnopic="no"
ced75d92 1282if test $targetos = darwin; then
b2924696 1283 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1284 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1285 else
26c1b3be
DB
1286 add_cflags "-no-cpp-precomp -pipe"
1287 check_cflags "-force_cpusubtype_ALL"
1288 check_cflags "-Wno-sign-compare"
1289 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1290 fi
2a1a6b64 1291fi
074a9d2b 1292enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1293
703afd07 1294disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1295
a4adb608 1296# Add processor-specific flags
38d0a8aa 1297if test $cpu != "generic"; then
bc8ec47b
MR
1298 warn_altivec(){
1299 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1300 }
38d0a8aa 1301 case $cpu in
bb270c08 1302 601|ppc601|PowerPC601)
1c5d830c 1303 add_cflags "-mcpu=601"
bc8ec47b 1304 warn_altivec enabled PPC601
bb270c08
DB
1305 ;;
1306 603*|ppc603*|PowerPC603*)
1c5d830c 1307 add_cflags "-mcpu=603"
bc8ec47b 1308 warn_altivec enabled PPC603
bb270c08
DB
1309 ;;
1310 604*|ppc604*|PowerPC604*)
1c5d830c 1311 add_cflags "-mcpu=604"
bc8ec47b 1312 warn_altivec enabled PPC604
bb270c08
DB
1313 ;;
1314 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1315 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1316 warn_altivec enabled PPC75x
bb270c08
DB
1317 ;;
1318 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1319 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1320 warn_altivec disabled PPC745x
bb270c08
DB
1321 ;;
1322 74*|ppc74*|PowerPC74*)
1c5d830c 1323 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1324 warn_altivec disabled PPC74xx
bb270c08
DB
1325 ;;
1326 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1327 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1328 warn_altivec disabled PPC970
9cafbd6c 1329 enable ppc64
bb270c08 1330 ;;
e07e357d
LB
1331 Cell|CELL|cell)
1332 add_cflags "-mcpu=cell"
1333 warn_altivec disabled Cell
9cafbd6c 1334 enable ppc64
e07e357d 1335 ;;
e7768fc5
GP
1336 # targets that do NOT support conditional mov (cmov)
1337 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1338 add_cflags "-march=$cpu"
e7768fc5
GP
1339 cmov="no"
1340 ;;
1341 # targets that do support conditional mov (cmov)
416519dd 1342 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1343 add_cflags "-march=$cpu"
4c8d81fa 1344 cmov="yes"
7073e9fc 1345 fast_cmov="yes"
94e4c3a3
GP
1346 ;;
1347 # targets that do support conditional mov but on which it's slow
1348 pentium4|prescott|nocona)
1349 add_cflags "-march=$cpu"
1350 cmov="yes"
7073e9fc 1351 fast_cmov="no"
bb270c08 1352 ;;
d7b34d08 1353 sparc64)
1c5d830c 1354 add_cflags "-mcpu=v9"
d7b34d08 1355 ;;
8684704b
MH
1356 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1357 add_cflags "-mfdpic"
846dffeb 1358 add_ldflags "-mfdpic"
8684704b 1359 ;;
bb270c08 1360 *)
38d0a8aa 1361 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1362 ;;
a4adb608
MN
1363 esac
1364fi
1365
412c1562
MR
1366gnu_make(){
1367 $1 --version 2>&1 | grep -q GNU
1368}
1369
1370if ! gnu_make $make; then
1371 gnu_make gmake && make=gmake || die "GNU make not found."
1372fi
1373
be0d52ab
MR
1374# make sure we can execute files in $TMPDIR
1375cat >$TMPE 2>>$logfile <<EOF
1376#! /bin/sh
1377EOF
1378chmod +x $TMPE >>$logfile 2>&1
1379if ! $TMPE >>$logfile 2>&1; then
1380 cat <<EOF
1381Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1382variable to another directory and make sure that $TMPDIR1 is not mounted
1383noexec.
be0d52ab
MR
1384EOF
1385 die "Sanity test failed."
1386fi
0244f743 1387rm $TMPE
be0d52ab 1388
1a268acc
MR
1389# compiler sanity check
1390check_exec <<EOF
1391int main(){
1392 return 0;
1393}
1394EOF
1395if test "$?" != 0; then
1396 echo "$cc is unable to create an executable file."
d6ceace3 1397 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1398 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1399 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1400 fi
1401 die "C compiler test failed."
1402fi
1403
9eeed841 1404if enabled x86; then
44965991
PI
1405 # check whether EBP is available on x86
1406 # As 'i' is stored on the stack, this program will crash
1407 # if the base pointer is used to access it because the
1408 # base pointer is cleared in the inline assembly code.
7dfef245 1409 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1410 volatile int i=0;
1411 asm volatile (
1412 "xorl %%ebp, %%ebp"
1413 ::: "%ebp");
1414 return i;
44965991
PI
1415EOF
1416
1417 # check wether EBX is available on x86
1418 check_cc <<EOF && enable ebx_available
1419int main(){
1420 asm volatile ("":::"%ebx");
1421}
1422EOF
8e380710
LM
1423
1424 # check whether binutils is new enough to compile SSSE3
9eeed841 1425 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1426int main(){
1427 asm volatile ("pabsw %xmm0, %xmm0");
1428}
1429EOF
44965991
PI
1430fi
1431
87ea51e0
LB
1432# check for assembler specific support
1433
cc6a90dd 1434if test $arch = "powerpc"; then
87ea51e0
LB
1435check_cc <<EOF && dcbzl=yes
1436int main(void) {
1437 register long zero = 0;
1438 char data[1024];
1439 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1440return 0;
1441}
1442EOF
1443fi
1444
57bd82d4
MR
1445# check for SIMD availability
1446
115329f1 1447# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1448if enabled altivec; then
0182fee8
MR
1449 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1450 add_cflags "-faltivec"
1451 else
1452 add_cflags "-maltivec -mabi=altivec"
1453 fi
b6e52719 1454
0182fee8 1455 check_header altivec.h
a9a07762 1456
0182fee8 1457 # check if our compiler supports Motorola AltiVec C API
90be59ef 1458 if enabled altivec_h; then
f25fc9b1
MR
1459 inc_altivec_h="#include <altivec.h>"
1460 else
1461 inc_altivec_h=
1462 fi
1463 check_cc <<EOF || altivec=no
dcd479c0 1464$inc_altivec_h
a9a07762
MN
1465int main(void) {
1466 vector signed int v1, v2, v3;
1467 v1 = vec_add(v2,v3);
1468 return 0;
1469}
1470EOF
1471fi
ab6c65f6 1472
854fdb51 1473# check armv5te instructions support
9eeed841 1474enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1475int main(void) {
1476 __asm__ __volatile__ ("qadd r0, r0, r0");
1477}
854fdb51 1478EOF
854fdb51 1479
9eeed841 1480enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1481int main(void) {
1482 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1483}
1484EOF
edab3048 1485
854fdb51 1486# check iwmmxt support
9eeed841 1487enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1488int main(void) {
1489 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1490}
854fdb51 1491EOF
d46aba26 1492
29799f8b 1493# check if our compiler supports mmi
57bd82d4 1494enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1495int main(void) {
1496 __asm__ ("lq \$2, 0(\$2)");
1497 return 0;
1498}
1499EOF
57bd82d4 1500
57bd82d4
MR
1501# ---
1502# big/little-endian test
37970ebf 1503if disabled cross_compile; then
57bd82d4 1504 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1505#include <inttypes.h>
1506int main(int argc, char ** argv){
bb270c08
DB
1507 volatile uint32_t i=0x01234567;
1508 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1509}
1510EOF
487a54d7 1511else
f25fc9b1 1512 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1513 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1514 bigendian="yes"
1515 fi
487a54d7
FB
1516fi
1517
a3999908 1518# ---
3d204385
NK
1519# check availability of some header files
1520
0701ca7f
MR
1521check_header malloc.h
1522check_func memalign
3d204385 1523
797ee6a6 1524if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1525 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1526fi
1527
0701ca7f 1528check_header byteswap.h
47d23bbf 1529
c9fdab0d
FR
1530check_header arpa/inet.h
1531
0701ca7f 1532check_func inet_aton
57bd82d4 1533enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1534
b0c858d8
FR
1535# ffserver uses poll(),
1536# if it's not found we can emulate it using select().
1537if enabled ffserver; then
1538 check_header sys/poll.h
1539fi
1540
57bd82d4
MR
1541# check for some common methods of building with pthread support
1542# do this before the optional library checks as some of them require pthreads
1543if enabled pthreads; then
9e7fd101
MR
1544 if check_func pthread_create; then
1545 :
1546 elif check_func pthread_create -pthread; then
1547 add_cflags -pthread
1548 add_ldflags -pthread
1549 elif check_func pthread_create -pthreads; then
1550 add_cflags -pthreads
1551 add_ldflags -pthreads
1552 elif ! check_lib pthread.h pthread_create -lpthread; then
1553 die "ERROR: can't find pthreads library"
1554 fi
57bd82d4
MR
1555fi
1556
8eee7025 1557for thread in $THREADS_LIST; do
e5f94c2b 1558 if enabled $thread; then
aa45201d 1559 if test -n "$thread_type"; then
e5f94c2b
RP
1560 die "ERROR: Only one thread type must be selected."
1561 else
1562 thread_type="$thread"
1563 fi
1564 fi
1565done
1566
f32adb22
MR
1567# test for lrintf in math.h
1568check_exec <<EOF && lrintf=yes || lrintf=no
1569#define _ISOC9X_SOURCE 1
1570#include <math.h>
1571int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1572EOF
1573
f5a756ef 1574enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1575
57bd82d4 1576# these are off by default, so fail if requested and not available
7bc5f2a8 1577enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1578enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1579enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1580enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1581enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1582enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1583enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1584enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1585enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1586enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1587enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1588enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1589enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1590enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1591enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1592enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1593
c13e1abd
FH
1594_restrict=
1595for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1596 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1597void foo(char * $restrict_keyword p);
1598EOF
c13e1abd
FH
1599done
1600
a8721c09
FB
1601# dlopen/dlfcn.h probing
1602
0701ca7f 1603check_header dlfcn.h
a8721c09 1604
dcd479c0 1605if check_func dlopen; then
dcd479c0 1606 ldl=
0701ca7f
MR
1607elif check_func dlopen -ldl; then
1608 ldl=-ldl
a8721c09
FB
1609fi
1610
4f3da985
RP
1611check_func fork
1612
703afd07 1613test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1614
81a409c8 1615enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1616
b0268cc0 1617if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1618 vhook="no"
1619 echo
b0268cc0 1620 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1621 echo "Patches welcome."
1622 echo
1623fi
1624
8d923001
MR
1625if enabled vhook; then
1626 check_ldflags -rdynamic
1627 check_ldflags -export-dynamic
1628fi
bfd2edeb 1629
703afd07 1630enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1631
eea50282
MR
1632check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1633check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1634
a86b921c 1635##########################################
29799f8b 1636# SDL check
a86b921c 1637
a86b921c
FB
1638sdl_too_old=no
1639sdl=no
6a1a892f 1640SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1641if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1642 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1643 temp_cflags $sdl_cflags
dcd479c0 1644 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1645 if check_lib SDL.h SDL_Init; then
dcd479c0 1646 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1647 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1648 sdl_too_old=yes
1649 else
1650 sdl=yes
225e21ef 1651 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1652#include <SDL.h>
1653int main(void){
1654 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1655 int w = vi->current_w;
1656 return 0;
1657}
1658EOF
dcd479c0
MR
1659 fi
1660 fi
29f3b38a 1661 restore_flags
c3f6b472 1662fi
57bd82d4 1663
d5697779 1664texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1665
7a91333f 1666##########################################
29799f8b 1667# IPv6 check
7a91333f 1668
0c7bb0e5 1669enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1670#include <sys/types.h>
1671#include <sys/socket.h>
1672#include <netinet/in.h>
1673#include <netdb.h>
1674int main( void ) {
1675 struct sockaddr_storage saddr;
1676 struct ipv6_mreq mreq6;
1677 getaddrinfo(0,0,0,0);
1678 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1679 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1680}
1681EOF
1682
afde41b4
MR
1683enabled v4l && check_header linux/videodev.h || disable v4l
1684enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1685
f8aa696f
DB
1686# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1687if enabled bktr; then
3eac5c63
MR
1688 { check_header dev/bktr/ioctl_meteor.h &&
1689 check_header dev/bktr/ioctl_bt848.h; } ||
1690 { check_header machine/ioctl_meteor.h &&
1691 check_header machine/ioctl_bt848.h; } ||
1692 { check_header dev/video/meteor/ioctl_meteor.h &&
1693 check_header dev/video/bktr/ioctl_bt848.h; } ||
1694 check_header dev/ic/bt8xx.h ||
1695 disable bktr
f8aa696f
DB
1696fi
1697
deb29777
MR
1698enabled audio_oss &&
1699 check_header sys/soundcard.h ||
1700 check_header soundcard.h ||
1701 disable audio_oss
1702
f58f4ce1 1703# Deal with the x11 frame grabber
56a059ac 1704enabled x11grab &&
f58f4ce1
GP
1705enabled gpl &&
1706enabled x11_grab_device_demuxer &&
1707check_header X11/Xlib.h &&
1708check_header X11/extensions/XShm.h &&
1709check_func XOpenDisplay -lX11 &&
1710check_func XShmCreateImage -lX11 -lXext &&
1711add_extralibs -lX11 -lXext ||
1712disable x11_grab_device_demuxer
1713
57bd82d4
MR
1714enabled debug && add_cflags -g
1715
1716# add some useful compiler flags if supported
1717check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1718check_cflags -Wall
1719check_cflags -Wno-switch
c07bd6a9
MN
1720check_cflags -Wdisabled-optimization
1721check_cflags -Wpointer-arith
1722check_cflags -Wredundant-decls
cc1fb623 1723check_cflags -Wno-pointer-sign
5af4e0cc 1724enabled extra_warnings && check_cflags -Winline
cf9d24ad 1725
57bd82d4 1726# add some linker flags
5c0e9479 1727check_ldflags -Wl,--warn-common
e240ee67 1728check_ldflags $LDLATEFLAGS
94a3401e 1729
57bd82d4
MR
1730# not all compilers support -Os
1731test "$optimize" = "small" && check_cflags -Os
cddf3f45 1732
57bd82d4 1733if enabled optimize; then
b2924696 1734 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1735 add_cflags "-O5"
1736 add_ldflags "-O5"
cf9d24ad 1737 else
30a3e5d4 1738 add_cflags "-O3"
cf9d24ad 1739 fi
cddf3f45
GM
1740fi
1741
80581e98 1742# PIC flags for shared library objects where they are needed
5af4e0cc 1743if enabled shared; then
f25fc9b1
MR
1744 # LIBOBJFLAGS may have already been set in the OS configuration
1745 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1746 case "$arch" in
f824ba7b 1747 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1748 esac
80581e98 1749 fi
80581e98
MN
1750fi
1751
90be59ef 1752if enabled gprof; then
30a3e5d4
NP
1753 add_cflags "-p"
1754 add_ldflags "-p"
1db54e20
DB
1755fi
1756
074a9d2b 1757VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1758
4454dc1b
JD
1759# find if .align arg is power-of-two or not
1760if test $asmalign_pot = "unknown"; then
1761 asmalign_pot="no"
1762 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1763fi
1764
660db1d6
DB
1765enabled_any $ENCODER_LIST && enable encoders
1766enabled_any $DECODER_LIST && enable decoders
1767enabled_any $MUXER_LIST && enable muxers
1768enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1769enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1770enabled_any $BSF_LIST && enable bsfs
f70f03f6 1771
660db1d6 1772enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1773
1774check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1775 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1776
fb2ce7d9
MR
1777enabled libogg && append pkg_requires "ogg >= 1.1"
1778enabled libtheora && append pkg_requires "theora"
1779enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1780enabled dc1394 && append pkg_requires "libraw1394"
1781
f36958f8
DB
1782echo "install prefix $PREFIX"
1783echo "source path $source_path"
1784echo "C compiler $cc"
1785echo "make $make"
bfd5afd8 1786echo ".align is power-of-two $asmalign_pot"
f36958f8 1787echo "ARCH $arch ($cpu)"
eb94aca9 1788if test "$BUILDSUF" != ""; then
f36958f8 1789 echo "build suffix $BUILDSUF"
eb94aca9 1790fi
0db2ce77 1791echo "big-endian ${bigendian-no}"
419b8784 1792if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1793 echo "MMX enabled ${mmx-no}"
1794 echo "CMOV enabled ${cmov-no}"
1795 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1796fi
cc6a90dd 1797if test $arch = "armv4l"; then
0db2ce77
MR
1798 echo "ARMv5TE enabled ${armv5te-no}"
1799 echo "ARMv6 enabled ${armv6-no}"
1800 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1801fi
cc6a90dd 1802if test $arch = "mips"; then
0db2ce77 1803 echo "MMI enabled ${mmi-no}"
e41e8342 1804fi
cc6a90dd 1805if test $arch = "powerpc"; then
0db2ce77
MR
1806 echo "AltiVec enabled ${altivec-no}"
1807 echo "dcbzl available ${dcbzl-no}"
e41e8342 1808fi
0db2ce77
MR
1809echo "gprof enabled ${gprof-no}"
1810echo "debug symbols ${debug-no}"
1811echo "strip symbols ${dostrip-no}"
1812echo "optimize ${optimize-no}"
1813echo "static ${static-no}"
1814echo "shared ${shared-no}"
1815echo "postprocessing support ${pp-no}"
1816echo "software scaler enabled ${swscaler-no}"
1817echo "video hooking ${vhook-no}"
90be59ef 1818if enabled vhook; then
0db2ce77
MR
1819 echo "Imlib2 support ${imlib2-no}"
1820 echo "FreeType support ${freetype2-no}"
68892110 1821fi
0db2ce77 1822echo "network support ${network-no}"
90be59ef 1823if enabled network; then
0db2ce77 1824 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1825fi
0db2ce77
MR
1826echo "threading support ${thread_type-no}"
1827echo "SDL support ${sdl-no}"
90be59ef 1828if enabled sdl_too_old; then
bfd5afd8
DB
1829 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1830fi
0db2ce77
MR
1831echo "Sun medialib support ${mlib-no}"
1832echo "AVISynth enabled ${avisynth-no}"
1833echo "liba52 support ${liba52-no}"
1834echo "liba52 dlopened ${liba52bin-no}"
1835echo "libamr-nb support ${libamr_nb-no}"
1836echo "libamr-wb support ${libamr_wb-no}"
1837echo "libfaac enabled ${libfaac-no}"
1838echo "libfaad enabled ${libfaad-no}"
1839echo "faadbin enabled ${libfaadbin-no}"
1840echo "libgsm enabled ${libgsm-no}"
1841echo "libmp3lame enabled ${libmp3lame-no}"
1842echo "libnut enabled ${libnut-no}"
1843echo "libogg enabled ${libogg-no}"
1844echo "libtheora enabled ${libtheora-no}"
1845echo "libvorbis enabled ${libvorbis-no}"
1846echo "x264 enabled ${libx264-no}"
1847echo "XviD enabled ${libxvid-no}"
1848echo "zlib enabled ${zlib-no}"
37970ebf 1849if disabled gpl; then
f25fc9b1 1850 echo "License: LGPL"
b2e3c528 1851else
f25fc9b1 1852 echo "License: GPL"
b2e3c528 1853fi
de6d9b64 1854
29799f8b 1855echo "Creating config.mak and config.h..."
de6d9b64 1856
29799f8b
DB
1857echo "# Automatically generated by configure - do not modify!" > config.mak
1858echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1859echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1860
2266e085
DB
1861echo "PREFIX=$PREFIX" >> config.mak
1862echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1863echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1864echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1865echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1866echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1867echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1868echo "MAKE=$make" >> config.mak
980fc7b8
FB
1869echo "CC=$cc" >> config.mak
1870echo "AR=$ar" >> config.mak
be7109c1 1871echo "RANLIB=$ranlib" >> config.mak
90be59ef 1872if enabled dostrip; then
f25fc9b1 1873 echo "STRIP=$strip" >> config.mak
65d1bea2 1874else
f25fc9b1 1875 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1876fi
75388c74 1877
a9b3f630 1878echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1879echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1880echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1881echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1882echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1883echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1884echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1885echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1886echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1887echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1888echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1889echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1890echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1891if enabled static; then
320d060a 1892 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1893else # Some Make complain if this variable does not exist.
1894 echo "LIB=" >> config.mak
320d060a 1895fi
f3ec2d46 1896echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1897echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1898echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1899
90be59ef 1900if enabled bigendian; then
0f3cb305
FB
1901 echo "WORDS_BIGENDIAN=yes" >> config.mak
1902 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1903fi
90be59ef 1904if enabled mmx; then
e82c5a8c 1905 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1906fi
44161118 1907
90be59ef 1908if enabled sdl; then
6a1a892f
FD
1909 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1910 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1911fi
90be59ef 1912if enabled texi2html; then
146ea952
NB
1913 echo "BUILD_DOC=yes" >> config.mak
1914fi
5a872801 1915
790c9ca7 1916sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1917pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1918lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1919lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1920lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1921
1922
1923
5af4e0cc 1924if enabled shared; then
0319c531 1925 echo "BUILD_SHARED=yes" >> config.mak
97006039 1926 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1927 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1928 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1929 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1930 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1931 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1932 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1933 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1934 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1935 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1936 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1937 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1938 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1939 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1940 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1941 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1942fi
d7e27559 1943echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1944echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1945
3d907e22
MR
1946print_config ARCH_ $TMPH config.mak $ARCH_LIST
1947print_config HAVE_ $TMPH config.mak $HAVE_LIST
1948print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1949 $DECODER_LIST \
1950 $ENCODER_LIST \
1951 $PARSER_LIST \
1952 $BSF_LIST \
1953 $DEMUXER_LIST \
1954 $MUXER_LIST \
1955 $PROTOCOL_LIST \
8ac17293 1956
ced75d92 1957if test "$targetos" = darwin; then
90cee0c3 1958 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1959fi
1960
c13e1abd
FH
1961echo "#define restrict $_restrict" >> $TMPH
1962
bb801c97
MN
1963if test "$optimize" = "small"; then
1964 echo "#define always_inline" >> $TMPH
e5f28e8f 1965 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1966fi
1967
997baf01
MR
1968echo "SRC_PATH=\"$source_path\"" >> config.mak
1969echo "SRC_PATH_BARE=$source_path" >> config.mak
1970echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1971
8156056e 1972# Apparently it's not possible to portably echo a backslash.
90be59ef 1973if enabled asmalign_pot; then
8156056e 1974 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1975else
8156056e 1976 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1977fi
1978
bc634f6f 1979
9cb2cf10 1980# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1981if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1982 mv -f $TMPH config.h
1983else
1984 echo "config.h is unchanged"
1985fi
3d204385 1986
f3ec2d46 1987rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1988
165af439 1989# build tree in object directory if source path is different from current one
90be59ef 1990if enabled source_path_used; then
165af439
MR
1991 DIRS="\
1992 doc \
1993 libavformat \
1994 libavcodec \
1995 libavcodec/alpha \
1996 libavcodec/armv4l \
1997 libavcodec/bfin \
1998 libavcodec/i386 \
1999 libavcodec/sparc \
2000 libavcodec/mlib \
2001 libavcodec/ppc \
165af439
MR
2002 libpostproc \
2003 libavutil \
2004 libswscale \
2005 tests \
2006 vhook \
2007 "
2008 FILES="\
2009 Makefile \
2010 common.mak \
2011 libavformat/Makefile \
2012 libavcodec/Makefile \
2013 libpostproc/Makefile \
2014 libavutil/Makefile \
2015 libswscale/Makefile \
165af439 2016 vhook/Makefile \
165af439
MR
2017 doc/texi2pod.pl \
2018 "
2019 for dir in $DIRS ; do
2020 mkdir -p $dir
2021 done
2022 for f in $FILES ; do
2023 ln -sf "$source_path/$f" $f
2024 done
2025fi
def4272a 2026
def4272a 2027
d0674868 2028# build pkg-config files
77aee36c 2029# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2030
d0674868
DB
2031pkgconfig_generate(){
2032name=$1
2033comment=$2
2034version=$3
2035libs=$4
2036requires=$5
2037include=$6
2038cat <<EOF >$name.pc
2266e085 2039prefix=$PREFIX
a94e666c 2040exec_prefix=\${prefix}
def4272a 2041libdir=\${exec_prefix}/lib
a94e666c 2042includedir=\${prefix}/include
def4272a 2043
d0674868
DB
2044Name: $name
2045Description: $comment
2046Version: $version
2047Requires: $requires
def4272a 2048Conflicts:
d0674868
DB
2049Libs: -L\${libdir} $libs
2050Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2051EOF
d0674868 2052}
def4272a 2053
d0674868
DB
2054pkgconfig_generate_uninstalled(){
2055name=$1
9c476fd6 2056shortname=${name#lib}
d0674868
DB
2057comment=$2
2058version=$3
2059libs=$4
2060requires=$5
2061cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2062prefix=
2063exec_prefix=
d0674868
DB
2064libdir=\${pcfiledir}/$name
2065includedir=\${pcfiledir}/$name
def4272a 2066
d0674868
DB
2067Name: $name
2068Description: $comment
2069Version: $version
2070Requires: $requires
def4272a 2071Conflicts:
d0674868 2072Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2073Cflags: -I\${includedir}
2074EOF
d0674868 2075}
def4272a 2076
9d824ad1 2077pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2078pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2079
d0674868
DB
2080pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2081pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2082
d0674868
DB
2083pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2084pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2085
90be59ef 2086if enabled pp; then
2e3bcd38
DB
2087 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2088 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2089fi
790c9ca7 2090
c839db53 2091if enabled swscaler; then
3d3361e5 2092 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2093 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2094else
3d3361e5 2095 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2096 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2097 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2098 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2099fi