rewrite H264_CHROMA_MC4_TMPL (20% faster)
[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-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
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73 echo " --enable-pp enable GPLed postprocessing support [default=no]"
74 echo " --enable-swscaler software scaler support [default=no]"
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75 echo " --enable-beosthreads use BeOS threads [default=no]"
76 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 77 echo " --enable-pthreads use pthreads [default=no]"
eb113804 78 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 79 echo " --enable-x11grab enable X11 grabbing [default=no]"
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80 echo
81 echo "External library support:"
82 echo " --enable-sunmlib use Sun medialib [default=no]"
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83 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
84 echo " and libraw1394 [default=no]"
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85 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
86 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 87 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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88 echo " --enable-libdts enable GPLed libdts support [default=no]"
89 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
90 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
91 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 92 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 93 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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94 echo " --enable-libnut enable NUT (de)muxing via libnut,"
95 echo " native demuxer exists [default=no]"
ba5fd8c5 96 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 98 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 99 echo " native implementations exist [default=no]"
dc922953 100 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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101 echo " --enable-xvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
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103 echo " --enable-amr_nb enable amr_nb float audio codec"
104 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
105 echo " --enable-amr_wb enable amr_wb float audio codec"
106 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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107 echo ""
108 echo "Advanced options (experts only):"
109 echo " --source-path=PATH path to source code [$source_path]"
110 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 111 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 112 echo " --target-os=OS compiler targets OS [$targetos]"
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113 echo " --cc=CC use C compiler CC [$cc]"
114 echo " --make=MAKE use specified make [$make]"
115 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
116 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
117 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
118 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 119 echo " --arch=ARCH select architecture [$arch]"
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120 echo " --cpu=CPU selects the minimum cpu required (affects"
121 echo " instruction selection, may crash on older CPUs)"
2b4c3615 122 echo " --enable-powerpc-perf enable performance report on PPC"
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123 echo " (requires enabling PMC)"
124 echo " --disable-mmx disable MMX usage"
1839e854 125 echo " --disable-armv5te disable armv5te usage"
edab3048 126 echo " --disable-armv6 disable armv6 usage"
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127 echo " --disable-iwmmxt disable iwmmxt usage"
128 echo " --disable-altivec disable AltiVec usage"
129 echo " --disable-audio-oss disable OSS audio support [default=no]"
130 echo " --disable-audio-beos disable BeOS audio support [default=no]"
131 echo " --disable-v4l disable video4linux grabbing [default=no]"
132 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
133 echo " --disable-bktr disable bktr video grabbing [default=no]"
134 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
135 echo " --disable-network disable network support [default=no]"
0c7bb0e5 136 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 137 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 138 echo " --disable-vhook disable video hooking support"
74c53c2d 139 echo " --disable-debug disable debugging symbols"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
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154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
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163 echo
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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216set_all(){
217 value=$1
218 shift
219 for var in $*; do
220 eval $var=$value
221 done
222}
223
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224pushvar(){
225 for var in $*; do
226 eval level=\${${var}_level:=0}
227 eval ${var}_${level}="\$$var"
228 eval ${var}_level=$(($level+1))
229 done
230}
231
232popvar(){
233 for var in $*; do
234 eval level=\${${var}_level:-0}
235 test $level = 0 && continue
236 eval level=$(($level-1))
237 eval $var="\${${var}_${level}}"
238 eval ${var}_level=$level
239 eval unset ${var}_${level}
240 done
241}
242
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243enable(){
244 set_all yes $*
245}
246
247disable(){
248 set_all no $*
249}
250
57bd82d4 251enabled(){
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252 eval test "x\$$1" = "xyes"
253}
254
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255disabled(){
256 eval test "x\$$1" = "xno"
257}
258
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259enabled_all(){
260 for opt; do
261 enabled $opt || return 1
262 done
263}
264
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265disabled_all(){
266 for opt; do
267 disabled $opt || return 1
268 done
269}
270
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271enabled_any(){
272 for opt; do
273 enabled $opt && return 0
274 done
275}
276
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277disabled_any(){
278 for opt; do
279 disabled $opt && return 0
280 done
281}
282
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283check_deps(){
284 for cfg; do
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285 enabled ${cfg}_checking && die "Circular dependency for $cfg."
286 disabled ${cfg}_checking && continue
287 enable ${cfg}_checking
288
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289 eval dep_all="\$${cfg}_deps"
290 eval dep_any="\$${cfg}_deps_any"
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291
292 pushvar cfg dep_all dep_any
293 check_deps $dep_all $dep_any
294 popvar cfg dep_all dep_any
295
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296 enabled_all $dep_all || disable $cfg
297 enabled_any $dep_any || disable $cfg
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298
299 disable ${cfg}_checking
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300 done
301}
302
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303print_config(){
304 pfx=$1
305 header=$2
306 makefile=$3
307 shift 3
308 for cfg; do
309 if enabled $cfg; then
310 ucname="${pfx}`toupper $cfg`"
311 echo "#define ${ucname} 1" >> $header
312 echo "${ucname}=yes" >> $makefile
313 fi
314 done
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315}
316
317flags_saved(){
318 (: ${SAVE_CFLAGS?}) 2>/dev/null
319}
320
dcd479c0 321save_flags(){
57bd82d4 322 flags_saved && return
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323 SAVE_CFLAGS="$CFLAGS"
324 SAVE_LDFLAGS="$LDFLAGS"
325 SAVE_extralibs="$extralibs"
326}
327
328restore_flags(){
f5d28d10 329 flags_saved || return
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330 CFLAGS="$SAVE_CFLAGS"
331 LDFLAGS="$SAVE_LDFLAGS"
332 extralibs="$SAVE_extralibs"
333 unset SAVE_CFLAGS
334 unset SAVE_LDFLAGS
335 unset SAVE_extralibs
336}
337
338temp_cflags(){
339 save_flags
340 CFLAGS="$CFLAGS $*"
341}
342
343temp_ldflags(){
344 save_flags
345 LDFLAGS="$LDFLAGS $*"
346}
347
348temp_extralibs(){
349 save_flags
350 extralibs="$extralibs $*"
351}
352
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353append(){
354 var=$1
355 shift
356 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
357 eval "$var=\"\$$var $*\""
358}
359
360add_cflags(){
361 append CFLAGS "$@"
362}
363
364add_ldflags(){
365 append LDFLAGS "$@"
366}
367
368add_extralibs(){
369 append extralibs "$@"
370}
371
b0cfb663 372check_cmd(){
b3cb5d51 373 log "$@"
9b4f605c 374 "$@" >>$logfile 2>&1
b0cfb663
MR
375}
376
dcd479c0 377check_cc(){
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378 log check_cc "$@"
379 cat >$TMPC
720c69da 380 log_file $TMPC
b0cfb663 381 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
382}
383
384check_cpp(){
385 log check_cpp "$@"
dcd479c0 386 cat >$TMPC
720c69da 387 log_file $TMPC
b0cfb663 388 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
389}
390
391check_ld(){
57bd82d4 392 log check_ld "$@"
0607887f 393 check_cc || return
b0cfb663 394 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
395}
396
397check_cflags(){
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398 log check_cflags "$@"
399 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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400int x;
401EOF
402}
403
404check_ldflags(){
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405 log check_ldflags "$@"
406 check_ld "$@" <<EOF && add_ldflags "$@"
407int main(){
408 return 0;
409}
dcd479c0
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410EOF
411}
412
413check_header(){
57bd82d4 414 log check_header "$@"
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415 header=$1
416 shift
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417 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
418 disable $var
419 check_cpp "$@" <<EOF && enable $var
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420#include <$header>
421int x;
422EOF
423}
424
425check_func(){
57bd82d4 426 log check_func "$@"
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427 func=$1
428 shift
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429 disable $func
430 check_ld "$@" <<EOF && enable $func
dcd479c0
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431extern int $func();
432int main(){
433 $func();
434}
435EOF
436}
437
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438check_lib(){
439 log check_lib "$@"
440 header="$1"
441 func="$2"
442 shift 2
443 temp_extralibs "$@"
444 check_header $header && check_func $func && add_extralibs "$@"
445 err=$?
446 restore_flags
447 return $err
448}
449
dcd479c0 450check_exec(){
90be59ef 451 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
452}
453
454require(){
455 name="$1"
456 header="$2"
457 func="$3"
458 shift 3
459 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
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460}
461
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462apply(){
463 file=$1
464 shift
465 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
466}
467
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468CONFIG_LIST='
469 encoders
470 decoders
471 parsers
472 muxers
473 demuxers
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474 amr
475 amr_nb
476 amr_nb_fixed
477 amr_wb
478 audio_beos
479 audio_oss
480 avisynth
481 beos_netserver
482 bktr
483 dc1394
c88f5d72 484 dv1394
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MR
485 ffmpeg
486 ffplay
487 ffserver
488 gpl
ecfc4f44 489 gprof
c88f5d72 490 ipv6
7bc5f2a8 491 liba52
f8904fd9 492 liba52bin
3ffab361 493 libdts
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DB
494 libfaac
495 libfaad
496 libfaadbin
c88f5d72 497 libgsm
6ebe07fb 498 libmp3lame
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499 libnut
500 libogg
150d2772 501 libtheora
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502 libvorbis
503 memalign_hack
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504 mpegaudio_hp
505 network
2b4c3615 506 powerpc_perf
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507 pp
508 protocols
509 swscaler
510 vhook
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511 v4l
512 v4l2
860391a5 513 wince
56a059ac 514 x11grab
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515 x264
516 xvid
517 zlib
518'
519
520HAVE_LIST='
1ac9331a 521 altivec
c88f5d72 522 altivec_h
1ac9331a 523 armv5te
edab3048 524 armv6
b265431e 525 beosthreads
c88f5d72 526 byteswap_h
1ac9331a 527 cmov
c88f5d72 528 dcbzl
f8aa696f
DB
529 dev_bktr_ioctl_bt848_h
530 dev_bktr_ioctl_meteor_h
531 dev_ic_bt8xx_h
532 dev_video_meteor_ioctl_meteor_h
533 dev_video_bktr_ioctl_bt848_h
18b67ae5 534 dlfcn_h
c88f5d72 535 dlopen
7073e9fc 536 fast_cmov
c88f5d72 537 freetype2
c88f5d72 538 imlib2
2e1913b1 539 inet_aton
1ac9331a 540 iwmmxt
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541 localtime_r
542 lrintf
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DB
543 machine_ioctl_bt848_h
544 machine_ioctl_meteor_h
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545 malloc_h
546 memalign
547 mlib
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548 mmi
549 mmx
9c914398 550 os2
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551 os2threads
552 pthreads
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553 sdl
554 sdl_video_size
deb29777 555 soundcard_h
b0c858d8 556 sys_poll_h
deb29777 557 sys_soundcard_h
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558 threads
559 w32threads
c88f5d72 560'
44161118 561
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562TARGET_LIST='
563 altivec
564 armv5te
51e8750a 565 armv6
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566 iwmmxt
567 mmi
568 mmx
569'
570
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571CMDLINE_SELECT="
572 $CONFIG_LIST
573 $TARGET_LIST
c861e7da 574 amr_if2
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575 debug
576 extra_warnings
577 mingw32
578 shared
579 static
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580 beosthreads
581 os2threads
582 pthreads
583 w32threads
520cc7f1
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584"
585
30fd06be 586flashsv_decoder_deps="zlib"
773be23a 587flashsv_encoder_deps="zlib"
30fd06be
MR
588mpeg_xvmc_decoder_deps="xvmc"
589png_decoder_deps="zlib"
590png_encoder_deps="zlib"
591x264_encoder_deps="x264"
592xvid_encoder_deps="xvid"
593zmbv_decoder_deps="zlib"
594zmbv_encoder_deps="zlib"
595
596aac_decoder_deps="libfaad"
597mpeg4aac_decoder_deps="libfaad"
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598amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
599amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
600amr_wb_decoder_deps="amr_wb"
601amr_wb_encoder_deps="amr_wb"
602dts_decoder_deps="libdts"
603faac_encoder_deps="libfaac"
7bc5f2a8 604liba52_decoder_deps="liba52"
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605libgsm_decoder_deps="libgsm"
606libgsm_encoder_deps="libgsm"
150d2772 607libtheora_encoder_deps="libtheora"
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608mp3lame_encoder_deps="libmp3lame"
609oggvorbis_decoder_deps="libvorbis"
610oggvorbis_encoder_deps="libvorbis"
611
612audio_demuxer_deps_any="audio_oss audio_beos"
613audio_muxer_deps_any="audio_oss audio_beos"
614dc1394_demuxer_deps="dc1394"
615dv1394_demuxer_deps="dv1394"
616gxf_muxer_deps="gpl"
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DB
617libnut_demuxer_deps="libnut"
618libnut_muxer_deps="libnut"
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619ogg_muxer_deps="libogg"
620redir_demuxer_deps="network"
621rtp_muxer_deps="network"
622rtsp_demuxer_deps="network"
623sdp_demuxer_deps="network"
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MR
624v4l2_demuxer_deps="v4l2"
625video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
626x11_grab_device_demuxer_deps="x11grab"
627
fa859b4d 628ffplay_deps="sdl"
a2830dca 629ffserver_deps="network protocols muxers"
f6f69c30 630network_deps="protocols"
a2830dca 631
0f3cb305 632# set temporary file name
57514323 633if test ! -z "$TMPDIR" ; then
0f3cb305 634 TMPDIR1="${TMPDIR}"
57514323 635elif test ! -z "$TEMPDIR" ; then
0f3cb305 636 TMPDIR1="${TEMPDIR}"
3d204385 637else
0f3cb305 638 TMPDIR1="/tmp"
3d204385
NK
639fi
640
0f3cb305
FB
641TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
642TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 643TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
644TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
645TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
646
de6d9b64 647# default parameters
8a608357 648
720c69da 649logging="yes"
2ba042a7 650logfile="config.err"
8a608357
MR
651
652# installation paths
2266e085
DB
653PREFIX="/usr/local"
654libdir='${PREFIX}/lib'
84c22efd 655shlibdir="$libdir"
2266e085
DB
656incdir='${PREFIX}/include/ffmpeg'
657mandir='${PREFIX}/man'
658bindir='${PREFIX}/bin'
8a608357
MR
659
660# toolchain
0f3cb305 661cross_prefix=""
fac252f9 662cross_compile="no"
de6d9b64
FB
663cc="gcc"
664ar="ar"
be7109c1 665ranlib="ranlib"
4a908fbc 666make="make"
0f3cb305 667strip="strip"
8a608357
MR
668asmalign_pot="unknown"
669
670# machine
cc6a90dd 671arch=`uname -m`
38d0a8aa 672cpu="generic"
e45a2872 673powerpc_perf="no"
0f3cb305 674mmx="default"
e7768fc5 675cmov="no"
7073e9fc 676fast_cmov="no"
1839e854 677armv5te="default"
edab3048 678armv6="default"
eba9ae3c 679iwmmxt="default"
ab6c65f6 680altivec="default"
87ea51e0 681dcbzl="no"
d46aba26 682mmi="default"
8a608357
MR
683bigendian="no"
684
8a608357 685# OS
c597172e 686targetos=`uname -s`
8a608357
MR
687beos_netserver="no"
688mingw32="no"
689os2="no"
690wince="no"
691
692# non-library system interfaces
c597172e 693audio_beos="default"
8a608357 694audio_oss="yes"
3eac5c63 695bktr="yes"
8aa3ee32 696dv1394="yes"
afde41b4
MR
697v4l2="yes"
698v4l="yes"
8a608357
MR
699
700# libraries
701amr_if2="no"
702amr_nb="no"
703amr_nb_fixed="no"
704amr_wb="no"
705avisynth="no"
f02be79d 706dc1394="no"
8a608357
MR
707dlfcn_h="no"
708dlopen="no"
7bc5f2a8 709liba52="no"
f8904fd9 710liba52bin="no"
dc922953 711libdts="no"
2eed5a46 712libfaac="no"
a2234ceb 713libfaad2="no"
8a608357 714libfaad="no"
2eed5a46 715libfaadbin="no"
bb4c2140 716libgsm="no"
6ebe07fb 717libmp3lame="no"
f956e129 718libnut="no"
9146ca37 719libogg="no"
150d2772 720libtheora="no"
be74741c 721libvorbis="no"
8a608357
MR
722mlib="no"
723x11grab="no"
6662ec29 724x264="no"
8a608357
MR
725xvid="no"
726zlib="yes"
727
728# configurable options
cddf3f45 729debug="yes"
65d1bea2 730dostrip="yes"
5af4e0cc 731extra_warnings="no"
8a608357
MR
732ffmpeg="yes"
733ffplay="yes"
734ffserver="yes"
735gpl="no"
736gprof="no"
737ipv6="yes"
5af4e0cc
MR
738shared="no"
739static="yes"
8a608357 740memalign_hack="no"
1eb2212e 741mpegaudio_hp="yes"
8a608357
MR
742network="yes"
743optimize="yes"
744pp="no"
745protocols="yes"
746swscaler="no"
747vhook="default"
748
749# threading
750beosthreads="no"
751os2threads="no"
752pthreads="no"
753w32threads="no"
754thread_type="no"
755
756# build settings
baa3a937 757SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 758VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 759LIBOBJFLAGS=""
e89b8b0a 760FFLDFLAGS=-Wl,--warn-common
e240ee67 761LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 762FFSERVERLDFLAGS=-Wl,-E
f39e56a8 763LDCONFIG="ldconfig"
f3ec2d46
SG
764LIBPREF="lib"
765LIBSUF=".a"
4bdd05e7 766LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
767SLIBPREF="lib"
768SLIBSUF=".so"
4bdd05e7 769SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
770SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
771SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 772EXESUF=""
eb94aca9 773BUILDSUF=""
d4596ae3 774LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 775
c597172e
MR
776# find source path
777source_path="`dirname \"$0\"`"
778source_path_used="yes"
779if test -z "$source_path" -o "$source_path" = "." ; then
780 source_path="`pwd`"
781 source_path_used="no"
782else
783 source_path="`cd \"$source_path\"; pwd`"
784 echo "$source_path" | grep -q '[[:blank:]]' &&
785 die "Out of tree builds are impossible with whitespace in source path."
786fi
787
788if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
789 show_help
790fi
791
792FFMPEG_CONFIGURATION="$@"
793
794ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
795DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
796PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
797MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
798DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
799
800enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
801
802die_unknown(){
803 echo "Unknown option \"$1\"."
804 echo "See $0 --help for available options."
805 exit 1
806}
807
808for opt do
809 optval="${opt#*=}"
810 case "$opt" in
811 --log)
812 ;;
813 --log=*) logging="$optval"
814 ;;
815 --prefix=*) PREFIX="$optval"
816 ;;
817 --libdir=*) libdir="$optval"
818 ;;
819 --shlibdir=*) shlibdir="$optval"
820 ;;
821 --incdir=*) incdir="$optval"
822 ;;
823 --mandir=*) mandir="$optval"
824 ;;
825 --source-path=*) source_path="$optval"
826 ;;
827 --cross-prefix=*) cross_prefix="$optval"
828 ;;
829 --cross-compile) cross_compile="yes"
830 ;;
831 --target-os=*) targetos="$optval"
832 ;;
833 --cc=*) cc="$optval"
834 ;;
835 --make=*) make="$optval"
836 ;;
837 --extra-cflags=*) add_cflags "$optval"
838 ;;
839 --extra-ldflags=*) add_ldflags "$optval"
840 ;;
841 --extra-libs=*) add_extralibs "$optval"
842 ;;
843 --build-suffix=*) BUILDSUF="$optval"
844 ;;
845 --arch=*) arch="$optval"
846 ;;
847 --cpu=*) cpu="$optval"
848 ;;
849 --enable-mingwce) wince="yes"
850 ;;
851 --disable-opts) optimize="no"
852 ;;
853 --enable-small) optimize="small"
854 ;;
855 --enable-sunmlib) mlib="yes"
856 ;;
857 --disable-strip) dostrip="no"
858 ;;
859 --disable-encoders) disable $ENCODER_LIST
860 ;;
861 --disable-decoders) disable $DECODER_LIST
862 ;;
863 --disable-muxers) disable $MUXER_LIST
864 ;;
865 --disable-demuxers) disable $DEMUXER_LIST
866 ;;
867 --disable-parsers) disable $PARSER_LIST
868 ;;
869 --enable-*=*|--disable-*=*)
870 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
871 case "$thing" in
872 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
873 *) die_unknown "$opt" ;;
874 esac
875 ;;
876 --enable-?*|--disable-?*)
877 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
878 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
879 $action $option
880 ;;
881 --help) show_help
882 ;;
883 *)
884 die_unknown $opt
885 ;;
886 esac
887done
888
270739bb
MR
889case "$arch" in
890 i386|i486|i586|i686|i86pc|BePC)
891 arch="x86_32"
892 ;;
893 x86_64|amd64)
894 arch="x86_32"
895 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
896 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
897 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
898 arch="x86_64"
899 fi
900 fi
901 ;;
902 # armv4l is a subset of armv[567]*l
903 arm|armv[4567]*l)
904 arch="armv4l"
905 ;;
906 alpha)
907 arch="alpha"
908 ;;
909 "Power Macintosh"|ppc|ppc64|powerpc)
910 arch="powerpc"
911 ;;
912 mips|mipsel|IP*)
913 arch="mips"
914 ;;
915 sun4u|sparc64)
916 arch="sparc64"
917 ;;
918 sparc)
919 arch="sparc"
920 ;;
921 sh4)
922 arch="sh4"
923 ;;
924 parisc|parisc64)
925 arch="parisc"
926 ;;
927 s390|s390x)
928 arch="s390"
929 ;;
930 m68k)
931 arch="m68k"
932 ;;
933 ia64)
934 arch="ia64"
935 ;;
936 bfin)
937 arch="bfin"
938 ;;
939 *)
940 arch="unknown"
941 ;;
942esac
943
ef0bc4c9 944# OS specific
c597172e 945osextralibs="-lm"
ef0bc4c9 946case $targetos in
74cec57d
FR
947 BeOS|Haiku|Zeta)
948 PREFIX="$HOME/config"
d474299a
MR
949 # helps building libavcodec
950 add_cflags "-DPIC -fomit-frame-pointer"
951 # 3 gcc releases known for BeOS, each with ugly bugs
952 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
953 case "$gcc_version" in
954 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
955 mmx="no"
956 ;;
957 *20010315*) echo "BeBits gcc"
958 add_cflags "-fno-expensive-optimizations"
959 ;;
960 esac
74cec57d 961 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
962 SHFLAGS=-nostart
963 # disable Linux things
d474299a
MR
964 dv1394="no"
965 # enable BeOS things
c597172e 966 disabled audio_beos || enable_audio_beos
d474299a
MR
967 # no need for libm, but the inet stuff
968 # Check for BONE
74cec57d 969 # XXX: actually should check for NOT net_server
d474299a 970 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 971 osextralibs="-lbind -lsocket"
d474299a
MR
972 else
973 beos_netserver="yes"
c597172e 974 osextralibs="-lnet"
d474299a
MR
975 fi ;;
976 SunOS)
d474299a 977 dv1394="no"
d474299a
MR
978 FFLDFLAGS=""
979 FFSERVERLDFLAGS=""
980 SHFLAGS="-shared -Wl,-h,\$@"
981 add_extralibs "-lsocket -lnsl"
982 ;;
983 NetBSD)
d474299a 984 dv1394="no"
d474299a
MR
985 add_extralibs "-lossaudio"
986 ;;
987 OpenBSD)
d474299a
MR
988 dv1394="no"
989 need_memalign="no"
d474299a
MR
990 LIBOBJFLAGS="\$(PIC)"
991 LDCONFIG="ldconfig -m \$(shlibdir)"
992 SHFLAGS='-shared'
993 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
994 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
995 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
996 add_extralibs "-lossaudio"
997 ;;
998 FreeBSD)
d474299a 999 dv1394="no"
d474299a
MR
1000 need_memalign="no"
1001 add_cflags "-pthread"
1002 ;;
1003 GNU/kFreeBSD)
d474299a
MR
1004 dv1394="no"
1005 add_cflags "-pthread"
1006 ;;
1007 BSD/OS)
d474299a 1008 dv1394="no"
c597172e 1009 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1010 strip="strip -d"
1011 ;;
1012 Darwin)
1013 cc="cc"
d474299a
MR
1014 dv1394="no"
1015 need_memalign="no"
1016 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1017 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1018 osextralibs=""
d474299a
MR
1019 strip="strip -x"
1020 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1021 SLIBSUF=".dylib"
1022 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1023 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1024 FFSERVERLDFLAGS=-Wl,-bind_at_load
1025 ;;
1026 MINGW32*)
d474299a 1027 mingw32="yes"
4ec9ec81
MR
1028 if enabled_all shared static; then
1029 cat <<EOF
1030You can only build one library type at once on MinGW.
1031Specify --disable-static --enable-shared to only build
1032the shared libraries. To build only the static libraries
1033you do not need to pass additional options.
1034EOF
1035 exit 1
1036 fi
1037 dv1394="no"
1038 ffserver="no"
1039 network="no"
1040 if enabled wince; then
1041 protocols="no"
1042 fi
1043 SLIBPREF=""
1044 SLIBSUF=".dll"
1045 EXESUF=".exe"
1046 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1047 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1048 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1049 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1050 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
d474299a
MR
1051 ;;
1052 CYGWIN*)
1053 targetos=CYGWIN
1054 shlibdir="$bindir"
d474299a
MR
1055 dv1394="no"
1056 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1057 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1058 osextralibs=""
d474299a
MR
1059 EXESUF=".exe"
1060 SLIBPREF="cyg"
1061 SLIBSUF=".dll"
1062 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1063 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1064 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1065 ;;
1066 Linux)
1067 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1068 ;;
1069 IRIX*)
1070 targetos=IRIX
1071 ranlib="echo ignoring ranlib"
d474299a
MR
1072 ;;
1073 OS/2)
1074 TMPE=$TMPE".exe"
1075 ar="emxomfar -p128"
1076 ranlib="echo ignoring ranlib"
1077 strip="echo ignoring strip"
1078 add_cflags "-Zomf"
1079 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1080 SHFLAGS="-Zdll -Zomf"
1081 FFSERVERLDFLAGS=""
1082 LIBPREF=""
1083 LIBSUF=".lib"
1084 SLIBPREF=""
1085 SLIBSUF=".dll"
1086 EXESUF=".exe"
c597172e 1087 osextralibs=""
d474299a 1088 pkg_requires=""
d474299a
MR
1089 dv1394="no"
1090 ffserver="no"
1091 vhook="no"
1092 os2="yes"
1093 ;;
1094 *)
1095 targetos="${targetos}-UNKNOWN"
1096 ;;
ef0bc4c9 1097esac
de6d9b64 1098
c597172e 1099add_extralibs $osextralibs
de6d9b64 1100
e3c00e34 1101if ! disabled logging ; then
90be59ef 1102 enabled logging || logfile="$logging"
57bd82d4
MR
1103 echo "# $0 $@" >$logfile
1104 set >>$logfile
2ba042a7
MR
1105else
1106 logfile=/dev/null
57bd82d4 1107fi
e89b8b0a 1108
28d8e661
DB
1109# Combine FFLDFLAGS and the LDFLAGS environment variable.
1110LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1111
fac252f9 1112test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1113cc="${cross_prefix}${cc}"
1114ar="${cross_prefix}${ar}"
1115ranlib="${cross_prefix}${ranlib}"
1116strip="${cross_prefix}${strip}"
1117
320d060a 1118# we need to build at least one lib type
5af4e0cc 1119if disabled_all static shared; then
320d060a
DB
1120 cat <<EOF
1121At least one library type must be built.
1122Specify --enable-static to build the static libraries or --enable-shared to
1123build the shared libraries as well. To only build the shared libraries specify
1124--disable-static in addition to --enable-shared.
1125EOF
1126 exit 1;
1127fi
1128
ddf50e4c
RP
1129if disabled libogg; then
1130 enabled libtheora && die "libogg must be enabled to enable libtheora."
1131 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1132fi
1133
a2234ceb
RP
1134if enabled_any libfaad libfaadbin ; then
1135 if check_header faad.h; then
1136 check_cc << EOF
1137#include <faad.h>
1138#ifndef FAAD2_VERSION
1139ok faad1
1140#endif
1141int main( void ) { return 0; }
1142EOF
1143 test $? = 0 && enable libfaad2
1144 else
ff3dac65 1145 die "FAAD test failed."
a2234ceb
RP
1146 fi
1147fi
1148
1149
47f9cc15 1150if disabled gpl ; then
54118497
RP
1151 die_gpl_disabled(){
1152 name=$1
1153 shift
1154 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1155 }
1156 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1157 die_gpl_disabled "liba52" liba52
54118497
RP
1158 die_gpl_disabled "libxvidcore" xvid
1159 die_gpl_disabled "x264" x264
1160 die_gpl_disabled "libdts" libdts
1161 die_gpl_disabled "FAAD2" libfaad2
1162 die_gpl_disabled "The X11 grabber" x11grab
1163 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1164fi
b2e3c528 1165
29799f8b 1166# compute MMX state
0f3cb305 1167if test $mmx = "default"; then
419b8784 1168 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1169 mmx="yes"
1170 else
1171 mmx="no"
1172 fi
1173fi
1174
5d323602
MR
1175test -z "$need_memalign" && need_memalign="$mmx"
1176
cf9d24ad 1177#Darwin CC versions
75388c74 1178needmdynamicnopic="no"
cf9d24ad 1179if test $targetos = Darwin; then
b2924696 1180 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1181 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1182 else
bb270c08
DB
1183 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1184 case "$gcc_version" in
1185 *2.95*)
30a3e5d4 1186 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1187 ;;
1188 *[34].*)
30a3e5d4 1189 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1190 if disabled shared; then
bb270c08
DB
1191 needmdynamicnopic="yes"
1192 fi
1193 ;;
1194 *)
30a3e5d4 1195 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1196 if disabled shared; then
bb270c08
DB
1197 needmdynamicnopic="yes"
1198 fi
1199 ;;
1200 esac
cf9d24ad 1201 fi
2a1a6b64
MN
1202fi
1203
703afd07 1204disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1205
ab6c65f6
BF
1206# Can only do AltiVec on PowerPC
1207if test $altivec = "default"; then
cc6a90dd 1208 if test $arch = "powerpc"; then
ab6c65f6
BF
1209 altivec="yes"
1210 else
1211 altivec="no"
1212 fi
1213fi
1214
a4adb608 1215# Add processor-specific flags
9007f514 1216POWERPCMODE="32bits"
38d0a8aa 1217if test $cpu != "generic"; then
bc8ec47b
MR
1218 warn_altivec(){
1219 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1220 }
38d0a8aa 1221 case $cpu in
bb270c08 1222 601|ppc601|PowerPC601)
1c5d830c 1223 add_cflags "-mcpu=601"
bc8ec47b 1224 warn_altivec enabled PPC601
bb270c08
DB
1225 ;;
1226 603*|ppc603*|PowerPC603*)
1c5d830c 1227 add_cflags "-mcpu=603"
bc8ec47b 1228 warn_altivec enabled PPC603
bb270c08
DB
1229 ;;
1230 604*|ppc604*|PowerPC604*)
1c5d830c 1231 add_cflags "-mcpu=604"
bc8ec47b 1232 warn_altivec enabled PPC604
bb270c08
DB
1233 ;;
1234 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1235 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1236 warn_altivec enabled PPC75x
bb270c08
DB
1237 ;;
1238 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1239 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1240 warn_altivec disabled PPC745x
bb270c08
DB
1241 ;;
1242 74*|ppc74*|PowerPC74*)
1c5d830c 1243 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1244 warn_altivec disabled PPC74xx
bb270c08
DB
1245 ;;
1246 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1247 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1248 warn_altivec disabled PPC970
9007f514 1249 POWERPCMODE="64bits"
bb270c08 1250 ;;
e7768fc5
GP
1251 # targets that do NOT support conditional mov (cmov)
1252 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1253 add_cflags "-march=$cpu"
e7768fc5
GP
1254 cmov="no"
1255 ;;
1256 # targets that do support conditional mov (cmov)
416519dd 1257 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1258 add_cflags "-march=$cpu"
4c8d81fa 1259 cmov="yes"
7073e9fc 1260 fast_cmov="yes"
94e4c3a3
GP
1261 ;;
1262 # targets that do support conditional mov but on which it's slow
1263 pentium4|prescott|nocona)
1264 add_cflags "-march=$cpu"
1265 cmov="yes"
7073e9fc 1266 fast_cmov="no"
bb270c08 1267 ;;
d7b34d08 1268 sparc64)
1c5d830c 1269 add_cflags "-mcpu=v9"
d7b34d08 1270 ;;
bb270c08 1271 *)
38d0a8aa 1272 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1273 ;;
a4adb608
MN
1274 esac
1275fi
1276
412c1562
MR
1277gnu_make(){
1278 $1 --version 2>&1 | grep -q GNU
1279}
1280
1281if ! gnu_make $make; then
1282 gnu_make gmake && make=gmake || die "GNU make not found."
1283fi
1284
be0d52ab
MR
1285# make sure we can execute files in $TMPDIR
1286cat >$TMPE 2>>$logfile <<EOF
1287#! /bin/sh
1288EOF
1289chmod +x $TMPE >>$logfile 2>&1
1290if ! $TMPE >>$logfile 2>&1; then
1291 cat <<EOF
1292Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1293variable to another directory and make sure that $TMPDIR1 is not mounted
1294noexec.
be0d52ab
MR
1295EOF
1296 die "Sanity test failed."
1297fi
0244f743 1298rm $TMPE
be0d52ab 1299
1a268acc
MR
1300# compiler sanity check
1301check_exec <<EOF
1302int main(){
1303 return 0;
1304}
1305EOF
1306if test "$?" != 0; then
1307 echo "$cc is unable to create an executable file."
d6ceace3 1308 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1309 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1310 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1311 fi
1312 die "C compiler test failed."
1313fi
1314
87ea51e0
LB
1315# check for assembler specific support
1316
cc6a90dd 1317if test $arch = "powerpc"; then
87ea51e0
LB
1318check_cc <<EOF && dcbzl=yes
1319int main(void) {
1320 register long zero = 0;
1321 char data[1024];
1322 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1323return 0;
1324}
1325EOF
1326fi
1327
57bd82d4
MR
1328# check for SIMD availability
1329
115329f1 1330# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1331if test $arch = "powerpc"; then
90be59ef 1332 if enabled altivec; then
b2924696 1333 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1334 add_cflags "-faltivec"
b6e52719 1335 else
30a3e5d4 1336 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1337 fi
1338 fi
1339fi
1340
0701ca7f 1341check_header altivec.h
a9a07762 1342
29799f8b 1343# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1344if enabled altivec; then
1345 if enabled altivec_h; then
f25fc9b1
MR
1346 inc_altivec_h="#include <altivec.h>"
1347 else
1348 inc_altivec_h=
1349 fi
1350 check_cc <<EOF || altivec=no
dcd479c0 1351$inc_altivec_h
a9a07762
MN
1352int main(void) {
1353 vector signed int v1, v2, v3;
1354 v1 = vec_add(v2,v3);
1355 return 0;
1356}
1357EOF
1358fi
ab6c65f6 1359
854fdb51 1360# check armv5te instructions support
cc6a90dd 1361if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1362 armv5te=no
1363 check_cc <<EOF && armv5te=yes
1364 int main(void) {
1365 __asm__ __volatile__ ("qadd r0, r0, r0");
1366 }
1367EOF
1368fi
1369
edab3048
MR
1370if test $armv6 = "default" -a $arch = "armv4l"; then
1371 check_cc <<EOF && armv6=yes || armv6=no
1372int main(void) {
1373 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1374}
1375EOF
1376fi
1377
854fdb51 1378# check iwmmxt support
cc6a90dd 1379if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1380 iwmmxt=no
1381 check_cc <<EOF && iwmmxt=yes
1382 int main(void) {
1383 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1384 }
1385EOF
1386fi
1387
29799f8b 1388# mmi only available on mips
d46aba26 1389if test $mmi = "default"; then
cc6a90dd 1390 if test $arch = "mips"; then
d46aba26
LS
1391 mmi="yes"
1392 else
1393 mmi="no"
1394 fi
1395fi
1396
29799f8b 1397# check if our compiler supports mmi
57bd82d4 1398enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1399int main(void) {
1400 __asm__ ("lq \$2, 0(\$2)");
1401 return 0;
1402}
1403EOF
57bd82d4 1404
57bd82d4
MR
1405# ---
1406# big/little-endian test
37970ebf 1407if disabled cross_compile; then
57bd82d4 1408 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1409#include <inttypes.h>
1410int main(int argc, char ** argv){
bb270c08
DB
1411 volatile uint32_t i=0x01234567;
1412 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1413}
1414EOF
487a54d7 1415else
f25fc9b1 1416 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1417 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1418 bigendian="yes"
1419 fi
487a54d7
FB
1420fi
1421
a3999908 1422# ---
3d204385
NK
1423# check availability of some header files
1424
0701ca7f
MR
1425check_header malloc.h
1426check_func memalign
3d204385 1427
797ee6a6 1428if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1429 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1430fi
1431
0701ca7f 1432check_header byteswap.h
47d23bbf 1433
0701ca7f
MR
1434check_func inet_aton
1435check_func localtime_r
57bd82d4 1436enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1437
b0c858d8
FR
1438# ffserver uses poll(),
1439# if it's not found we can emulate it using select().
1440if enabled ffserver; then
1441 check_header sys/poll.h
1442fi
1443
57bd82d4
MR
1444# check for some common methods of building with pthread support
1445# do this before the optional library checks as some of them require pthreads
1446if enabled pthreads; then
9e7fd101
MR
1447 if check_func pthread_create; then
1448 :
1449 elif check_func pthread_create -pthread; then
1450 add_cflags -pthread
1451 add_ldflags -pthread
1452 elif check_func pthread_create -pthreads; then
1453 add_cflags -pthreads
1454 add_ldflags -pthreads
1455 elif ! check_lib pthread.h pthread_create -lpthread; then
1456 die "ERROR: can't find pthreads library"
1457 fi
57bd82d4
MR
1458fi
1459
e5f94c2b
RP
1460for thread in pthreads beosthreads os2threads w32threads; do
1461 if enabled $thread; then
e3c00e34 1462 if ! disabled thread_type ; then
e5f94c2b
RP
1463 die "ERROR: Only one thread type must be selected."
1464 else
1465 thread_type="$thread"
1466 fi
1467 fi
1468done
1469
12b61a74
MR
1470enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1471enabled_all amr_nb amr_nb_fixed &&
1472 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1473
57bd82d4 1474# these are off by default, so fail if requested and not available
7bc5f2a8 1475enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1476enabled libdts && require libdts dts.h dts_init -ldts -lm
1477enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1478enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1479enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1480enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1481enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1482enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1483enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1484enabled x264 && require x264 x264.h x264_encoder_open -lx264
1485enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1486enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1487
2eed5a46 1488# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1489# the generic test functions
2eed5a46 1490if enabled libfaac; then
3b9bee88
MR
1491 save_flags
1492 temp_extralibs -lfaac
1493 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1494#include <stdint.h>
1495#include <faac.h>
1496int main(){
1497 char *id, *cpr;
1498 faacEncGetVersion(&id, &cpr);
1499 return 0;
1500}
1501EOF
1502 restore_flags
1503fi
1504
87f1c97e
MR
1505# Ugh, recent faad2 versions have renamed all functions and #define the
1506# old names in faad.h. Generic tests won't work.
2eed5a46 1507if enabled libfaad; then
87f1c97e
MR
1508 save_flags
1509 temp_extralibs -lfaad
1510 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1511#include <faad.h>
1512int main(){
1513 faacDecOpen();
1514 return 0;
1515}
1516EOF
1517 restore_flags
1518fi
1519
8ac17293
SH
1520# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1521if enabled avisynth; then
1522 save_flags
1523 temp_extralibs -lvfw32
1524 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1525#include <windows.h>
1526#include <vfw.h>
1527int main(){
1528 AVIFileInit();
1529 return 0;
1530}
1531EOF
1532 restore_flags
1533fi
1534
1535
95e2ce4a 1536# test for lrintf in math.h
fc2b267f 1537check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1538#define _ISOC9X_SOURCE 1
1539#include <math.h>
1540int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1541EOF
1542
c13e1abd
FH
1543_restrict=
1544for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1545 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1546void foo(char * $restrict_keyword p);
1547EOF
c13e1abd
FH
1548done
1549
a8721c09
FB
1550# dlopen/dlfcn.h probing
1551
0701ca7f 1552check_header dlfcn.h
a8721c09 1553
dcd479c0 1554if check_func dlopen; then
dcd479c0 1555 ldl=
0701ca7f
MR
1556elif check_func dlopen -ldl; then
1557 ldl=-ldl
a8721c09
FB
1558fi
1559
703afd07 1560test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1561
703afd07 1562enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1563
5af4e0cc 1564if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1565 vhook="no"
1566 echo
1567 echo "At the moment vhooks don't work on Cygwin static builds."
1568 echo "Patches welcome."
1569 echo
1570fi
1571
8d923001
MR
1572if enabled vhook; then
1573 check_ldflags -rdynamic
1574 check_ldflags -export-dynamic
1575fi
bfd2edeb 1576
703afd07 1577enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1578
36c07acd
FR
1579enabled mingw32 && add_extralibs -lws2_32
1580
a86b921c 1581##########################################
29799f8b 1582# imlib check
a86b921c 1583
079dd4ba 1584imlib2=no
ec1e9c44 1585if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1586 temp_cflags `imlib2-config --cflags`
1587 temp_extralibs `imlib2-config --libs`
ec1e9c44 1588 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1589 restore_flags
1b45e304 1590fi
52b41d7f 1591
a86b921c 1592##########################################
29799f8b 1593# FreeType check
a86b921c 1594
04511d53 1595freetype2=no
30f35ab0
MR
1596if freetype-config --version >/dev/null 2>&1; then
1597 temp_cflags `freetype-config --cflags`
1598 temp_extralibs `freetype-config --libs`
1599 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1600 restore_flags
04511d53
PG
1601fi
1602
a86b921c 1603##########################################
29799f8b 1604# SDL check
a86b921c 1605
a86b921c
FB
1606sdl_too_old=no
1607sdl=no
6a1a892f 1608SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1609if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1610 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1611 temp_cflags $sdl_cflags
dcd479c0 1612 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1613 if check_lib SDL.h SDL_Init; then
dcd479c0 1614 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1615 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1616 sdl_too_old=yes
1617 else
1618 sdl=yes
225e21ef 1619 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1620#include <SDL.h>
1621int main(void){
1622 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1623 int w = vi->current_w;
1624 return 0;
1625}
1626EOF
dcd479c0
MR
1627 fi
1628 fi
29f3b38a 1629 restore_flags
c3f6b472 1630fi
57bd82d4 1631
d5697779 1632texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1633
7a91333f 1634##########################################
29799f8b 1635# IPv6 check
7a91333f 1636
0c7bb0e5 1637enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1638#include <sys/types.h>
1639#include <sys/socket.h>
1640#include <netinet/in.h>
1641#include <netdb.h>
1642int main( void ) {
1643 struct sockaddr_storage saddr;
1644 struct ipv6_mreq mreq6;
1645 getaddrinfo(0,0,0,0);
1646 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1647 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1648}
1649EOF
1650
afde41b4
MR
1651enabled v4l && check_header linux/videodev.h || disable v4l
1652enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1653
f8aa696f
DB
1654# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1655if enabled bktr; then
3eac5c63
MR
1656 { check_header dev/bktr/ioctl_meteor.h &&
1657 check_header dev/bktr/ioctl_bt848.h; } ||
1658 { check_header machine/ioctl_meteor.h &&
1659 check_header machine/ioctl_bt848.h; } ||
1660 { check_header dev/video/meteor/ioctl_meteor.h &&
1661 check_header dev/video/bktr/ioctl_bt848.h; } ||
1662 check_header dev/ic/bt8xx.h ||
1663 disable bktr
f8aa696f
DB
1664fi
1665
deb29777
MR
1666enabled audio_oss &&
1667 check_header sys/soundcard.h ||
1668 check_header soundcard.h ||
1669 disable audio_oss
1670
f58f4ce1 1671# Deal with the x11 frame grabber
56a059ac 1672enabled x11grab &&
f58f4ce1
GP
1673enabled gpl &&
1674enabled x11_grab_device_demuxer &&
1675check_header X11/Xlib.h &&
1676check_header X11/extensions/XShm.h &&
1677check_func XOpenDisplay -lX11 &&
1678check_func XShmCreateImage -lX11 -lXext &&
1679add_extralibs -lX11 -lXext ||
1680disable x11_grab_device_demuxer
1681
57bd82d4
MR
1682enabled debug && add_cflags -g
1683
1684# add some useful compiler flags if supported
1685check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1686check_cflags -Wall
1687check_cflags -Wno-switch
c07bd6a9
MN
1688check_cflags -Wdisabled-optimization
1689check_cflags -Wpointer-arith
1690check_cflags -Wredundant-decls
cc1fb623 1691check_cflags -Wno-pointer-sign
5af4e0cc 1692enabled extra_warnings && check_cflags -Winline
cf9d24ad 1693
57bd82d4 1694# add some linker flags
e240ee67 1695check_ldflags $LDLATEFLAGS
94a3401e 1696
57bd82d4
MR
1697# not all compilers support -Os
1698test "$optimize" = "small" && check_cflags -Os
cddf3f45 1699
57bd82d4 1700if enabled optimize; then
b2924696 1701 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1702 add_cflags "-O5"
1703 add_ldflags "-O5"
cf9d24ad 1704 else
30a3e5d4 1705 add_cflags "-O3"
cf9d24ad 1706 fi
cddf3f45
GM
1707fi
1708
80581e98 1709# PIC flags for shared library objects where they are needed
5af4e0cc 1710if enabled shared; then
f25fc9b1
MR
1711 # LIBOBJFLAGS may have already been set in the OS configuration
1712 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1713 case "$arch" in
f824ba7b 1714 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1715 esac
80581e98 1716 fi
80581e98
MN
1717fi
1718
90be59ef 1719if enabled gprof; then
30a3e5d4
NP
1720 add_cflags "-p"
1721 add_ldflags "-p"
1db54e20
DB
1722fi
1723
18451f7d 1724VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1725enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1726
4454dc1b
JD
1727# find if .align arg is power-of-two or not
1728if test $asmalign_pot = "unknown"; then
1729 asmalign_pot="no"
1730 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1731fi
1732
f70f03f6
MR
1733enabled_any $ENCODER_LIST && enable encoders
1734enabled_any $DECODER_LIST && enable decoders
1735enabled_any $MUXER_LIST && enable muxers
1736enabled_any $DEMUXER_LIST && enable demuxers
1737
1738enabled_any pthreads beosthreads os2threads w32threads && enable threads
1739
1740check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1741 $DEMUXER_LIST $MUXER_LIST
1742
fb2ce7d9
MR
1743enabled libogg && append pkg_requires "ogg >= 1.1"
1744enabled libtheora && append pkg_requires "theora"
1745enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1746enabled dc1394 && append pkg_requires "libraw1394"
1747
f36958f8
DB
1748echo "install prefix $PREFIX"
1749echo "source path $source_path"
1750echo "C compiler $cc"
1751echo "make $make"
bfd5afd8 1752echo ".align is power-of-two $asmalign_pot"
f36958f8 1753echo "ARCH $arch ($cpu)"
eb94aca9 1754if test "$BUILDSUF" != ""; then
f36958f8 1755 echo "build suffix $BUILDSUF"
eb94aca9 1756fi
f36958f8 1757echo "big-endian $bigendian"
419b8784 1758if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1759 echo "MMX enabled $mmx"
1760 echo "CMOV enabled $cmov"
7073e9fc 1761 echo "CMOV is fast $fast_cmov"
e41e8342 1762fi
cc6a90dd 1763if test $arch = "armv4l"; then
f36958f8 1764 echo "ARMv5TE enabled $armv5te"
edab3048 1765 echo "ARMv6 enabled $armv6"
f36958f8 1766 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1767fi
cc6a90dd 1768if test $arch = "mips"; then
f36958f8 1769 echo "MMI enabled $mmi"
e41e8342 1770fi
cc6a90dd 1771if test $arch = "powerpc"; then
f36958f8
DB
1772 echo "AltiVec enabled $altivec"
1773 echo "dcbzl available $dcbzl"
e41e8342 1774fi
f36958f8 1775echo "gprof enabled $gprof"
f36958f8
DB
1776echo "debug symbols $debug"
1777echo "strip symbols $dostrip"
1778echo "optimize $optimize"
5af4e0cc
MR
1779echo "static $static"
1780echo "shared $shared"
bfd5afd8
DB
1781echo "postprocessing support $pp"
1782echo "software scaler enabled $swscaler"
f36958f8 1783echo "video hooking $vhook"
90be59ef 1784if enabled vhook; then
f36958f8
DB
1785 echo "Imlib2 support $imlib2"
1786 echo "FreeType support $freetype2"
68892110 1787fi
bfd5afd8 1788echo "network support $network"
90be59ef 1789if enabled network; then
bfd5afd8
DB
1790 echo "IPv6 support $ipv6"
1791fi
e5f94c2b 1792echo "threading support $thread_type"
bfd5afd8 1793echo "SDL support $sdl"
90be59ef 1794if enabled sdl_too_old; then
bfd5afd8
DB
1795 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1796fi
1797echo "Sun medialib support $mlib"
1798echo "AVISynth enabled $avisynth"
7bc5f2a8 1799echo "liba52 support $liba52"
f8904fd9 1800echo "liba52 dlopened $liba52bin"
3ffab361 1801echo "libdts support $libdts"
2eed5a46
DB
1802echo "libfaac enabled $libfaac"
1803echo "libfaad enabled $libfaad"
1804echo "faadbin enabled $libfaadbin"
bfd5afd8 1805echo "libgsm enabled $libgsm"
6ebe07fb 1806echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1807echo "libnut enabled $libnut"
1808echo "libogg enabled $libogg"
150d2772 1809echo "libtheora enabled $libtheora"
bfd5afd8 1810echo "libvorbis enabled $libvorbis"
bfd5afd8 1811echo "x264 enabled $x264"
dc922953 1812echo "XviD enabled $xvid"
bfd5afd8 1813echo "zlib enabled $zlib"
f36958f8
DB
1814echo "AMR-NB float support $amr_nb"
1815echo "AMR-NB fixed support $amr_nb_fixed"
1816echo "AMR-WB float support $amr_wb"
1817echo "AMR-WB IF2 support $amr_if2"
37970ebf 1818if disabled gpl; then
f25fc9b1 1819 echo "License: LGPL"
b2e3c528 1820else
f25fc9b1 1821 echo "License: GPL"
b2e3c528 1822fi
de6d9b64 1823
29799f8b 1824echo "Creating config.mak and config.h..."
de6d9b64 1825
29799f8b
DB
1826echo "# Automatically generated by configure - do not modify!" > config.mak
1827echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1828echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1829
2266e085
DB
1830echo "PREFIX=$PREFIX" >> config.mak
1831echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1832echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1833echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1834echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1835echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1836echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1837echo "MAKE=$make" >> config.mak
980fc7b8
FB
1838echo "CC=$cc" >> config.mak
1839echo "AR=$ar" >> config.mak
be7109c1 1840echo "RANLIB=$ranlib" >> config.mak
90be59ef 1841if enabled dostrip; then
f25fc9b1 1842 echo "STRIP=$strip" >> config.mak
65d1bea2 1843else
f25fc9b1 1844 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1845fi
75388c74 1846
a9b3f630 1847echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1848echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1849echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1850echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1851echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1852echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1853echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1854echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1855echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1856echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1857echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1858echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1859echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1860if enabled static; then
320d060a 1861 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1862else # Some Make complain if this variable does not exist.
1863 echo "LIB=" >> config.mak
320d060a 1864fi
f3ec2d46 1865echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1866echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1867echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1868echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1869
1870ucarch=`toupper $arch`
1871echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1872echo "#define ARCH_${ucarch} 1" >> $TMPH
1873
1874# special cases
1875case "$arch" in
1876 x86_32|x86_64)
1877 echo "TARGET_ARCH_X86=yes" >> config.mak
1878 echo "#define ARCH_X86 1" >> $TMPH
1879 ;;
1880 powerpc)
1881 if test "$POWERPCMODE" = "64bits"; then
1882 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1883 fi
1884 ;;
1885 sparc64)
1886 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1887 echo "#define ARCH_SPARC 1" >> $TMPH
1888 ;;
1889esac
1890
90be59ef 1891if enabled bigendian; then
0f3cb305
FB
1892 echo "WORDS_BIGENDIAN=yes" >> config.mak
1893 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1894fi
90be59ef 1895if enabled mmx; then
e82c5a8c 1896 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1897fi
44161118 1898
90be59ef 1899if enabled sdl; then
6a1a892f
FD
1900 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1901 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1902fi
90be59ef 1903if enabled texi2html; then
146ea952
NB
1904 echo "BUILD_DOC=yes" >> config.mak
1905fi
5a872801 1906
790c9ca7 1907sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1908pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1909lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1910lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1911lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1912
1913
1914
5af4e0cc 1915if enabled shared; then
0319c531 1916 echo "BUILD_SHARED=yes" >> config.mak
97006039 1917 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1918 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1919 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1920 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1921 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1922 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1923 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1924 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1925 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1926 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1927 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1928 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1929 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1930 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1931 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1932 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1933fi
d7e27559 1934echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1935echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1936
44161118
MR
1937print_config HAVE_ $TMPH config.mak $HAVE_LIST
1938print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1939print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1940
b2828252 1941if test "$targetos" = "Darwin"; then
90cee0c3 1942 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1943fi
1944
c13e1abd
FH
1945echo "#define restrict $_restrict" >> $TMPH
1946
bb801c97
MN
1947if test "$optimize" = "small"; then
1948 echo "#define always_inline" >> $TMPH
e5f28e8f 1949 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1950fi
1951
997baf01
MR
1952echo "SRC_PATH=\"$source_path\"" >> config.mak
1953echo "SRC_PATH_BARE=$source_path" >> config.mak
1954echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1955
90be59ef 1956if enabled amr_if2; then
2a515c08
TM
1957 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1958fi
1959
8156056e 1960# Apparently it's not possible to portably echo a backslash.
90be59ef 1961if enabled asmalign_pot; then
8156056e 1962 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1963else
8156056e 1964 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1965fi
1966
bc634f6f 1967
55006fc0 1968for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1969 ucname="`toupper $codec`"
a8d04fba
MR
1970 config_name="CONFIG_$ucname"
1971 enabled_name="ENABLE_$ucname"
1972 if enabled $codec; then
1973 echo "#define $config_name 1" >> $TMPH
1974 echo "#define $enabled_name 1" >> $TMPH
1975 echo "$config_name=yes" >> config.mak
1976 else
1977 echo "#define $enabled_name 0" >> $TMPH
1978 fi
009cf97d
MN
1979done
1980
9cb2cf10 1981# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1982if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1983 mv -f $TMPH config.h
1984else
1985 echo "config.h is unchanged"
1986fi
3d204385 1987
f3ec2d46 1988rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1989
165af439 1990# build tree in object directory if source path is different from current one
90be59ef 1991if enabled source_path_used; then
165af439
MR
1992 DIRS="\
1993 doc \
1994 libavformat \
1995 libavcodec \
1996 libavcodec/alpha \
1997 libavcodec/armv4l \
1998 libavcodec/bfin \
1999 libavcodec/i386 \
2000 libavcodec/sparc \
2001 libavcodec/mlib \
2002 libavcodec/ppc \
3918dc4f
DB
2003 libavcodec/amr \
2004 libavcodec/amr_float \
2005 libavcodec/amrwb_float \
165af439
MR
2006 libpostproc \
2007 libavutil \
2008 libswscale \
2009 tests \
2010 vhook \
2011 "
2012 FILES="\
2013 Makefile \
2014 common.mak \
2015 libavformat/Makefile \
2016 libavcodec/Makefile \
2017 libpostproc/Makefile \
2018 libavutil/Makefile \
2019 libswscale/Makefile \
2020 tests/Makefile \
2021 vhook/Makefile \
2022 doc/Makefile \
2023 doc/texi2pod.pl \
2024 "
2025 for dir in $DIRS ; do
2026 mkdir -p $dir
2027 done
2028 for f in $FILES ; do
2029 ln -sf "$source_path/$f" $f
2030 done
2031fi
def4272a 2032
def4272a 2033
d0674868 2034# build pkg-config files
77aee36c 2035# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2036
d0674868
DB
2037pkgconfig_generate(){
2038name=$1
2039comment=$2
2040version=$3
2041libs=$4
2042requires=$5
2043include=$6
2044cat <<EOF >$name.pc
2266e085 2045prefix=$PREFIX
a94e666c 2046exec_prefix=\${prefix}
def4272a 2047libdir=\${exec_prefix}/lib
a94e666c 2048includedir=\${prefix}/include
def4272a 2049
d0674868
DB
2050Name: $name
2051Description: $comment
2052Version: $version
2053Requires: $requires
def4272a 2054Conflicts:
d0674868
DB
2055Libs: -L\${libdir} $libs
2056Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2057EOF
d0674868 2058}
def4272a 2059
d0674868
DB
2060pkgconfig_generate_uninstalled(){
2061name=$1
9c476fd6 2062shortname=${name#lib}
d0674868
DB
2063comment=$2
2064version=$3
2065libs=$4
2066requires=$5
2067cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2068prefix=
2069exec_prefix=
d0674868
DB
2070libdir=\${pcfiledir}/$name
2071includedir=\${pcfiledir}/$name
def4272a 2072
d0674868
DB
2073Name: $name
2074Description: $comment
2075Version: $version
2076Requires: $requires
def4272a 2077Conflicts:
d0674868 2078Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2079Cflags: -I\${includedir}
2080EOF
d0674868 2081}
def4272a 2082
9d824ad1 2083pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2084pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2085
d0674868
DB
2086pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2087pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2088
d0674868
DB
2089pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2090pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2091
90be59ef 2092if enabled pp; then
2e3bcd38
DB
2093 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2094 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2095fi
790c9ca7 2096
c839db53 2097if enabled swscaler; then
20c516c6
DM
2098 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2099 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2100else
d0674868
DB
2101 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2102 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2103 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2104 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2105fi