another comment ->doxy
[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"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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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 "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
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]"
74c53c2d 63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
4ca5ece5 64 echo " --mandir=DIR install man page in DIR [PREFIX/share/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]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 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-liba52 enable GPLed liba52 support [default=no]"
82 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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84 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
85 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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86 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
87 echo " and libraw1394 [default=no]"
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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]"
06f32b26 90 echo " --enable-libfaadbin open libfaad.so.0 at runtime [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]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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96 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
97 echo " native implementation exists [default=no]"
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98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
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114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
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117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
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121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
74c53c2d 123 echo " --disable-network disable network support [default=no]"
0c7bb0e5 124 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 125 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 126 echo " --disable-vhook disable video hooking support"
74c53c2d 127 echo " --disable-debug disable debugging symbols"
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128 echo " --disable-mpegaudio-hp faster (but less accurate)"
129 echo " MPEG audio decoding [default=no]"
cde9e780 130 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 131 echo " --disable-ffmpeg disable ffmpeg build"
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132 echo " --disable-ffserver disable ffserver build"
133 echo " --disable-ffplay disable ffplay build"
134 echo " --enable-small optimize for size instead of speed"
135 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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136 echo " --disable-encoder=NAME disables encoder NAME"
137 echo " --enable-encoder=NAME enables encoder NAME"
138 echo " --disable-decoder=NAME disables decoder NAME"
139 echo " --enable-decoder=NAME enables decoder NAME"
140 echo " --disable-encoders disables all encoders"
141 echo " --disable-decoders disables all decoders"
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142 echo " --disable-muxer=NAME disables muxer NAME"
143 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 144 echo " --disable-muxers disables all muxers"
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145 echo " --disable-demuxer=NAME disables demuxer NAME"
146 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 147 echo " --disable-demuxers disables all demuxers"
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148 echo " --enable-parser=NAME enables parser NAME"
149 echo " --disable-parser=NAME disables parser NAME"
150 echo " --disable-parsers disables all parsers"
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151 echo " --enable-bsf=NAME enables bitstream filter NAME"
152 echo " --disable-bsf=NAME disables bitstream filter NAME"
153 echo " --disable-bsfs disables all bitstream filters"
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154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
10d46dd0 157 echo " --disable-devices disables all devices"
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158 echo " --list-decoders show all available decoders"
159 echo " --list-encoders show all available encoders"
160 echo " --list-muxers show all available muxers"
161 echo " --list-demuxers show all available demuxers"
162 echo " --list-parsers show all available parsers"
163 echo " --list-protocols show all available protocols"
164 echo " --list-bsfs show all available bitstream filters"
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165 echo " --list-indevs show all available input devices"
166 echo " --list-outdevs show all available output devices"
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167 echo
168 echo "Developer options (useful when working on FFmpeg itself):"
169 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 170 echo " --disable-optimizations disable compiler optimizations"
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171 echo " --enable-extra-warnings enable more compiler warnings"
172 echo " --disable-strip disable stripping of executables and shared libraries"
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173 echo ""
174 echo "NOTE: Object files are built at the place where configure is launched."
175 exit 1
176}
cf9d24ad 177
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178log(){
179 echo "$@" >>$logfile
180}
181
720c69da 182log_file(){
c8e9f801 183 log BEGIN $1
6b324648 184 pr -n -t $1 >>$logfile
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185 log END $1
186}
187
2ba042a7 188echolog(){
c8e9f801 189 log "$@"
57bd82d4 190 echo "$@"
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191}
192
193die(){
194 echolog "$@"
195 cat <<EOF
196If you think configure made a mistake, make sure you are using the latest
197version from SVN. If the latest version fails, report the problem to the
198ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
199EOF
720c69da 200 if enabled logging; then
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201 cat <<EOF
202Include the log file "$logfile" produced by configure as this will help
203solving the problem.
204EOF
205 else
206cat <<EOF
207Rerun configure with logging enabled (do not use --log=no), and include the
208log this produces with your report.
209EOF
210 fi
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211 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
212 exit 1
213}
214
904e48f1 215# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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216toupper(){
217 echo "$@" | tr '[a-z]' '[A-Z]'
218}
219
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220tolower(){
221 echo "$@" | tr '[A-Z]' '[a-z]'
222}
223
a8d04fba
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224set_all(){
225 value=$1
226 shift
227 for var in $*; do
228 eval $var=$value
229 done
230}
231
799c9e9b
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232pushvar(){
233 for var in $*; do
234 eval level=\${${var}_level:=0}
235 eval ${var}_${level}="\$$var"
236 eval ${var}_level=$(($level+1))
237 done
238}
239
240popvar(){
241 for var in $*; do
242 eval level=\${${var}_level:-0}
243 test $level = 0 && continue
244 eval level=$(($level-1))
245 eval $var="\${${var}_${level}}"
246 eval ${var}_level=$level
247 eval unset ${var}_${level}
248 done
249}
250
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251enable(){
252 set_all yes $*
253}
254
255disable(){
256 set_all no $*
257}
258
57bd82d4 259enabled(){
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260 eval test "x\$$1" = "xyes"
261}
262
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263disabled(){
264 eval test "x\$$1" = "xno"
265}
266
44161118
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267enabled_all(){
268 for opt; do
269 enabled $opt || return 1
270 done
271}
272
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273disabled_all(){
274 for opt; do
275 disabled $opt || return 1
276 done
277}
278
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279enabled_any(){
280 for opt; do
281 enabled $opt && return 0
282 done
283}
284
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285disabled_any(){
286 for opt; do
287 disabled $opt && return 0
288 done
289}
290
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291is_in(){
292 value=$1
293 shift
294 for var in $*; do
295 [ $var = $value ] && return 0
296 done
297 return 1
298}
299
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300check_deps(){
301 for cfg; do
799c9e9b
MR
302 enabled ${cfg}_checking && die "Circular dependency for $cfg."
303 disabled ${cfg}_checking && continue
304 enable ${cfg}_checking
305
30fd06be
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306 eval dep_all="\$${cfg}_deps"
307 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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308
309 pushvar cfg dep_all dep_any
310 check_deps $dep_all $dep_any
311 popvar cfg dep_all dep_any
312
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MR
313 enabled_all $dep_all || disable $cfg
314 enabled_any $dep_any || disable $cfg
799c9e9b 315
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RP
316 if enabled $cfg; then
317 eval dep_extralibs="\$${cfg}_extralibs"
318 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
319 fi
320
799c9e9b 321 disable ${cfg}_checking
30fd06be
MR
322 done
323}
324
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325print_config(){
326 pfx=$1
327 header=$2
328 makefile=$3
329 shift 3
330 for cfg; do
3d907e22 331 ucname="`toupper $cfg`"
44161118 332 if enabled $cfg; then
3d907e22
MR
333 echo "#define ${pfx}${ucname} 1" >> $header
334 echo "#define ENABLE_${ucname} 1" >> $header
335 echo "${pfx}${ucname}=yes" >> $makefile
336 else
337 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
338 fi
339 done
57bd82d4
MR
340}
341
342flags_saved(){
343 (: ${SAVE_CFLAGS?}) 2>/dev/null
344}
345
dcd479c0 346save_flags(){
57bd82d4 347 flags_saved && return
dcd479c0
MR
348 SAVE_CFLAGS="$CFLAGS"
349 SAVE_LDFLAGS="$LDFLAGS"
350 SAVE_extralibs="$extralibs"
351}
352
353restore_flags(){
f5d28d10 354 flags_saved || return
dcd479c0
MR
355 CFLAGS="$SAVE_CFLAGS"
356 LDFLAGS="$SAVE_LDFLAGS"
357 extralibs="$SAVE_extralibs"
358 unset SAVE_CFLAGS
359 unset SAVE_LDFLAGS
360 unset SAVE_extralibs
361}
362
363temp_cflags(){
364 save_flags
365 CFLAGS="$CFLAGS $*"
366}
367
368temp_ldflags(){
369 save_flags
370 LDFLAGS="$LDFLAGS $*"
371}
372
373temp_extralibs(){
374 save_flags
375 extralibs="$extralibs $*"
376}
377
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378append(){
379 var=$1
380 shift
381 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
382 eval "$var=\"\$$var $*\""
383}
384
385add_cflags(){
386 append CFLAGS "$@"
387}
388
389add_ldflags(){
390 append LDFLAGS "$@"
391}
392
393add_extralibs(){
394 append extralibs "$@"
395}
396
b0cfb663 397check_cmd(){
b3cb5d51 398 log "$@"
9b4f605c 399 "$@" >>$logfile 2>&1
b0cfb663
MR
400}
401
dcd479c0 402check_cc(){
57bd82d4
MR
403 log check_cc "$@"
404 cat >$TMPC
720c69da 405 log_file $TMPC
b0cfb663 406 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
407}
408
409check_cpp(){
410 log check_cpp "$@"
dcd479c0 411 cat >$TMPC
720c69da 412 log_file $TMPC
b0cfb663 413 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
414}
415
940f335a
MR
416check_asm(){
417 log check_asm "$@"
418 name="$1"
419 asm="$2"
420 shift 2
421 check_cc "$@" <<EOF && enable $name || disable $name
422int foo(void){
423 asm volatile($asm);
424}
425EOF
426}
427
dcd479c0 428check_ld(){
57bd82d4 429 log check_ld "$@"
0607887f 430 check_cc || return
3155a644
MR
431 flags=''
432 libs=''
433 for f; do
434 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
435 done
436 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
437}
438
439check_cflags(){
57bd82d4
MR
440 log check_cflags "$@"
441 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
442int x;
443EOF
444}
445
446check_ldflags(){
57bd82d4
MR
447 log check_ldflags "$@"
448 check_ld "$@" <<EOF && add_ldflags "$@"
e5af4a11 449int main(void){
57bd82d4
MR
450 return 0;
451}
dcd479c0
MR
452EOF
453}
454
455check_header(){
57bd82d4 456 log check_header "$@"
dcd479c0
MR
457 header=$1
458 shift
d8bc5f06
MR
459 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
460 disable $var
461 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
462#include <$header>
463int x;
464EOF
465}
466
467check_func(){
57bd82d4 468 log check_func "$@"
dcd479c0
MR
469 func=$1
470 shift
d8bc5f06
MR
471 disable $func
472 check_ld "$@" <<EOF && enable $func
dcd479c0 473extern int $func();
e5af4a11 474int main(void){
dcd479c0
MR
475 $func();
476}
477EOF
478}
479
f8d7b072
MR
480check_func2(){
481 log check_func2 "$@"
482 headers=$1
483 func=$2
484 shift 2
485 disable $func
486 incs=""
487 for hdr in $headers; do
488 incs="$incs
489#include <$hdr>"
490 done
491 check_ld "$@" <<EOF && enable $func
492$incs
e5af4a11 493int main(void){
f8d7b072
MR
494 (void) $func;
495 return 0;
496}
497EOF
498}
499
57bd82d4
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500check_lib(){
501 log check_lib "$@"
502 header="$1"
503 func="$2"
504 shift 2
fcfcde17
MR
505 temp_extralibs "$@"
506 check_header $header && check_func $func && add_extralibs "$@"
507 err=$?
508 restore_flags
509 return $err
57bd82d4
MR
510}
511
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512check_lib2(){
513 log check_lib2 "$@"
514 headers="$1"
515 func="$2"
516 shift 2
517 temp_extralibs "$@"
518 check_func2 "$headers" $func && add_extralibs "$@"
519 err=$?
520 restore_flags
521 return $err
522}
523
dcd479c0 524check_exec(){
90be59ef 525 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
526}
527
7dfef245
MR
528check_exec_crash(){
529 code=`cat`
530
531 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
532 # are safe but may not be available everywhere. Thus we use
533 # raise(SIGTERM) instead. The check is run in a subshell so we
534 # can redirect the "Terminated" message from the shell. SIGBUS
535 # is not defined by standard C so it is used conditionally.
536
537 (check_exec "$@") >>$logfile 2>&1 <<EOF
538#include <signal.h>
539static void sighandler(int sig){
540 raise(SIGTERM);
541}
e5af4a11 542int main(void){
7dfef245
MR
543 signal(SIGILL, sighandler);
544 signal(SIGFPE, sighandler);
545 signal(SIGSEGV, sighandler);
546#ifdef SIGBUS
547 signal(SIGBUS, sighandler);
548#endif
549 { $code }
550}
551EOF
552}
553
57bd82d4
MR
554require(){
555 name="$1"
556 header="$2"
557 func="$3"
558 shift 3
559 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
560}
561
f8d7b072
MR
562require2(){
563 name="$1"
564 headers="$2"
565 func="$3"
566 shift 3
567 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
568}
569
eea50282
MR
570check_foo_config(){
571 cfg=$1
572 pkg=$2
573 header=$3
574 func=$4
575 shift 4
576 disable $cfg
577 check_cmd ${pkg}-config --version
578 err=$?
579 if test "$err" = 0; then
580 temp_cflags `${pkg}-config --cflags`
581 temp_extralibs `${pkg}-config --libs`
582 check_lib "$@" $header $func && enable $cfg
583 fi
584 return $err
585}
586
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MR
587apply(){
588 file=$1
589 shift
590 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
591}
592
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AJ
593COMPONENT_LIST="
594 bsfs
595 decoders
596 demuxers
597 encoders
c552605c 598 indevs
4a0d6686 599 muxers
c552605c 600 outdevs
4a0d6686
AJ
601 parsers
602 protocols
603"
604
605CONFIG_LIST="
606 $COMPONENT_LIST
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MR
607 avisynth
608 beos_netserver
c88f5d72
MR
609 ffmpeg
610 ffplay
611 ffserver
612 gpl
ecfc4f44 613 gprof
d8d0d0b2 614 gray
c88f5d72 615 ipv6
7bc5f2a8 616 liba52
f8904fd9 617 liba52bin
f5a756ef
DB
618 libamr
619 libamr_nb
620 libamr_wb
f7b8bffe 621 libdc1394
2eed5a46
DB
622 libfaac
623 libfaad
624 libfaadbin
c88f5d72 625 libgsm
6ebe07fb 626 libmp3lame
c88f5d72 627 libnut
150d2772 628 libtheora
c88f5d72 629 libvorbis
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DB
630 libx264
631 libxvid
c88f5d72 632 memalign_hack
c88f5d72
MR
633 mpegaudio_hp
634 network
2b4c3615 635 powerpc_perf
c88f5d72 636 pp
bd2216e4 637 small
c88f5d72
MR
638 swscaler
639 vhook
56a059ac 640 x11grab
c88f5d72 641 zlib
4a0d6686 642"
c88f5d72 643
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DB
644THREADS_LIST='
645 beosthreads
d22e8442 646 os2threads
8eee7025
DB
647 pthreads
648 w32threads
649'
650
3f5b56e5
MR
651ARCH_LIST='
652 alpha
653 armv4l
654 bfin
655 ia64
656 m68k
657 mips
658 parisc
659 powerpc
660 s390
661 sh4
662 sparc
663 sparc64
664 x86
665 x86_32
666 x86_64
667'
668
669ARCH_EXT_LIST='
1ac9331a 670 altivec
1ac9331a 671 armv5te
edab3048 672 armv6
3f5b56e5
MR
673 iwmmxt
674 mmi
675 mmx
9eeed841 676 ssse3
bd9d34a0 677 vis
3f5b56e5
MR
678'
679
680HAVE_LIST="
681 $ARCH_EXT_LIST
682 $THREADS_LIST
683 altivec_h
c9fdab0d 684 arpa_inet_h
c88f5d72 685 byteswap_h
ecf97f22 686 closesocket
1ac9331a 687 cmov
e16e49ac 688 conio_h
c88f5d72 689 dcbzl
f8aa696f
DB
690 dev_bktr_ioctl_bt848_h
691 dev_bktr_ioctl_meteor_h
692 dev_ic_bt8xx_h
693 dev_video_meteor_ioctl_meteor_h
694 dev_video_bktr_ioctl_bt848_h
18b67ae5 695 dlfcn_h
c88f5d72 696 dlopen
245626d0
DB
697 ebp_available
698 ebx_available
c2a29455 699 fast_64bit
7073e9fc 700 fast_cmov
7b829d2a 701 fast_unaligned
9d99cc5a 702 fork
c88f5d72 703 freetype2
da9e86f8 704 gethrtime
4e68cb8a 705 GetProcessTimes
66be5b45 706 getrusage
c88f5d72 707 imlib2
2e1913b1 708 inet_aton
c88f5d72 709 lrintf
f8aa696f
DB
710 machine_ioctl_bt848_h
711 machine_ioctl_meteor_h
c88f5d72
MR
712 malloc_h
713 memalign
6ffa87d3 714 mkstemp
c88f5d72 715 mlib
9cafbd6c 716 ppc64
c88f5d72
MR
717 sdl
718 sdl_video_size
deb29777 719 soundcard_h
b0c858d8 720 sys_poll_h
deb29777 721 sys_soundcard_h
e16e49ac 722 termios_h
b265431e 723 threads
6ff3f3e7 724 winsock2_h
0cb78cef 725"
44161118 726
520cc7f1 727CMDLINE_SELECT="
3f5b56e5 728 $ARCH_EXT_LIST
520cc7f1 729 $CONFIG_LIST
8eee7025 730 $THREADS_LIST
520cc7f1
MR
731 debug
732 extra_warnings
d2bbb2f7 733 optimizations
520cc7f1
MR
734 shared
735 static
736"
737
912f3148
DB
738# code dependency declarations
739
9eeed841
MR
740# architecture extensions
741altivec_deps="powerpc"
742armv5te_deps="armv4l"
743armv6_deps="armv4l"
744iwmmxt_deps="armv4l"
e241ba14 745mmi_deps="mips"
9eeed841
MR
746mmx_deps="x86"
747ssse3_deps="x86"
bd9d34a0 748vis_deps="sparc"
9eeed841 749
912f3148 750# decoders / encoders
6ea67bbb 751ac3_decoder_deps="gpl"
33a0dd37 752dxa_decoder_deps="zlib"
30fd06be 753flashsv_decoder_deps="zlib"
773be23a 754flashsv_encoder_deps="zlib"
4a815a7f 755flv_decoder_deps="h263_decoder"
df495dbd 756h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 757h263i_decoder_deps="h263_decoder"
26b4fe82 758h264_decoder_deps="h264_parser"
30fd06be 759mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
760mpeg4_decoder_deps="h263_decoder"
761msmpeg4v1_decoder_deps="h263_decoder"
762msmpeg4v2_decoder_deps="h263_decoder"
763msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
764png_decoder_deps="zlib"
765png_encoder_deps="zlib"
e2525c6f 766svq3_decoder_deps="h264_parser"
4a815a7f
DB
767vc1_decoder_deps="h263_decoder"
768wmv1_decoder_deps="h263_decoder"
769wmv2_decoder_deps="h263_decoder"
770wmv3_decoder_deps="h263_decoder"
30fd06be
MR
771zmbv_decoder_deps="zlib"
772zmbv_encoder_deps="zlib"
773
912f3148 774# external libraries
7bc5f2a8 775liba52_decoder_deps="liba52"
4ec45764 776liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
777libamr_nb_decoder_deps="libamr_nb"
778libamr_nb_encoder_deps="libamr_nb"
779libamr_wb_decoder_deps="libamr_wb"
780libamr_wb_encoder_deps="libamr_wb"
c9171a83 781libfaac_encoder_deps="libfaac"
69ddbd1d 782libfaad_decoder_deps="libfaad"
4ec45764 783libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
784libgsm_decoder_deps="libgsm"
785libgsm_encoder_deps="libgsm"
8ffed8d8
MR
786libgsm_ms_decoder_deps="libgsm"
787libgsm_ms_encoder_deps="libgsm"
1cc60c47 788libmp3lame_encoder_deps="libmp3lame"
150d2772 789libtheora_encoder_deps="libtheora"
b0caf888 790libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
791libx264_encoder_deps="libx264"
792libxvid_encoder_deps="libxvid"
13566c31 793mpeg4aac_decoder_deps="libfaad"
30fd06be 794
912f3148 795# demuxers / muxers
03a76ba9 796ac3_demuxer_deps="ac3_parser"
50383e88 797audio_beos_demuxer_deps="audio_beos"
4ec45764 798audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 799audio_beos_muxer_deps="audio_beos"
4ec45764 800audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 801avisynth_demuxer_deps="avisynth"
73483024 802bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 803dv1394_demuxer_deps="dv1394"
f7b8bffe 804libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
805libnut_demuxer_deps="libnut"
806libnut_muxer_deps="libnut"
4bd8e17c 807mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
808oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
809oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 810redir_demuxer_deps="network"
47b515bf 811rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
812rtsp_demuxer_deps="rtp_protocol rtp_muxer"
813sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
814v4l2_demuxer_deps="linux_videodev2_h"
815v4l_demuxer_deps="linux_videodev_h"
06eab4ba 816x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 817x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 818
912f3148 819# protocols
c08fb000
AB
820http_protocol_deps="network"
821rtp_protocol_deps="udp_protocol"
822tcp_protocol_deps="network"
823udp_protocol_deps="network"
824
912f3148 825# programs
fa859b4d 826ffplay_deps="sdl"
6ad42348 827ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
828ffserver_extralibs='$ldl'
829vhook_extralibs='$ldl'
a2830dca 830
912f3148 831
0f3cb305 832# set temporary file name
57514323 833if test ! -z "$TMPDIR" ; then
0f3cb305 834 TMPDIR1="${TMPDIR}"
57514323 835elif test ! -z "$TEMPDIR" ; then
0f3cb305 836 TMPDIR1="${TEMPDIR}"
3d204385 837else
0f3cb305 838 TMPDIR1="/tmp"
3d204385
NK
839fi
840
0f3cb305
FB
841TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
842TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 843TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
844TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
845TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
846
de6d9b64 847# default parameters
8a608357 848
497237c7 849enable logging
2ba042a7 850logfile="config.err"
8a608357
MR
851
852# installation paths
2266e085 853PREFIX="/usr/local"
c75560ae 854libdir='$(PREFIX)/lib'
84c22efd 855shlibdir="$libdir"
c75560ae 856incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 857mandir='$(PREFIX)/share/man'
c75560ae 858bindir='$(PREFIX)/bin'
8a608357
MR
859
860# toolchain
de6d9b64
FB
861cc="gcc"
862ar="ar"
be7109c1 863ranlib="ranlib"
4a908fbc 864make="make"
0f3cb305 865strip="strip"
8a608357 866asmalign_pot="unknown"
20369773 867ln_s="ln -sf"
8a608357
MR
868
869# machine
cc6a90dd 870arch=`uname -m`
38d0a8aa 871cpu="generic"
8a608357 872
8a608357 873# OS
b9663405 874targetos=$(tolower $(uname -s))
8a608357 875
8a608357 876# libraries
497237c7 877enable zlib
8a608357
MR
878
879# configurable options
497237c7
RP
880enable debug
881enable dostrip
882enable ffmpeg
883enable ffplay
884enable ffserver
885enable ipv6
886enable static
887enable mpegaudio_hp
888enable network
8400d6b8 889enable optimizations
497237c7 890enable protocols
8a608357
MR
891vhook="default"
892
8a608357 893# build settings
baa3a937 894SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 895VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 896LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 897FFSERVERLDFLAGS=-Wl,-E
f39e56a8 898LDCONFIG="ldconfig"
f3ec2d46
SG
899LIBPREF="lib"
900LIBSUF=".a"
c5f14466
RP
901FULLNAME='$(NAME)$(BUILDSUF)'
902LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
903SLIBPREF="lib"
904SLIBSUF=".so"
c5f14466 905SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
906SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
907SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 908LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 909
c597172e
MR
910# find source path
911source_path="`dirname \"$0\"`"
497237c7 912enable source_path_used
c597172e
MR
913if test -z "$source_path" -o "$source_path" = "." ; then
914 source_path="`pwd`"
497237c7 915 disable source_path_used
c597172e
MR
916else
917 source_path="`cd \"$source_path\"; pwd`"
918 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 919 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
920fi
921
c597172e
MR
922FFMPEG_CONFIGURATION="$@"
923
facbea95
AJ
924ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
925DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
926PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
927BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
928MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
929DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
c4035e5d
LA
930OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
931INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
facbea95 932PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 933
7483e694
DB
934enable $ARCH_EXT_LIST \
935 $DECODER_LIST \
936 $ENCODER_LIST \
937 $PARSER_LIST \
938 $BSF_LIST \
939 $DEMUXER_LIST \
940 $MUXER_LIST \
941 $PROTOCOL_LIST \
942 $INDEV_LIST \
943 $OUTDEV_LIST \
c597172e
MR
944
945die_unknown(){
946 echo "Unknown option \"$1\"."
947 echo "See $0 --help for available options."
948 exit 1
949}
950
794f8e97 951show_list() {
bf0c4afa
RP
952 suffix=_$1
953 shift
954 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
955 exit 0
956}
957
c597172e 958for opt do
7483e694
DB
959 optval="${opt#*=}"
960 case "$opt" in
961 --log)
962 ;;
963 --log=*) logging="$optval"
964 ;;
965 --prefix=*) PREFIX="$optval"
966 ;;
967 --libdir=*) libdir="$optval"
968 ;;
969 --shlibdir=*) shlibdir="$optval"
970 ;;
971 --incdir=*) incdir="$optval"
972 ;;
973 --mandir=*) mandir="$optval"
974 ;;
975 --source-path=*) source_path="$optval"
976 ;;
977 --cross-prefix=*) cross_prefix="$optval"
978 ;;
979 --cross-compile) enable cross_compile
980 ;;
981 --target-os=*) targetos="$optval"
982 ;;
983 --cc=*) cc="$optval"
984 ;;
985 --make=*) make="$optval"
986 ;;
987 --extra-cflags=*) add_cflags "$optval"
988 ;;
989 --extra-ldflags=*) add_ldflags "$optval"
990 ;;
991 --extra-libs=*) add_extralibs "$optval"
992 ;;
993 --build-suffix=*) BUILDSUF="$optval"
994 ;;
995 --arch=*) arch="$optval"
996 ;;
997 --cpu=*) cpu="$optval"
998 ;;
999 --enable-sunmlib) enable mlib
1000 ;;
1001 --disable-strip) disable dostrip
1002 ;;
1003 --disable-encoders) disable $ENCODER_LIST
1004 ;;
1005 --disable-decoders) disable $DECODER_LIST
1006 ;;
1007 --disable-muxers) disable $MUXER_LIST
1008 ;;
1009 --disable-demuxers) disable $DEMUXER_LIST
1010 ;;
1011 --disable-parsers) disable $PARSER_LIST
1012 ;;
1013 --disable-bsfs) disable $BSF_LIST
1014 ;;
1015 --disable-protocols) disable $PROTOCOL_LIST
1016 ;;
8fb1cb58 1017 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1018 ;;
7483e694
DB
1019 --enable-*=*|--disable-*=*)
1020 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1021 case "$thing" in
1022 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1023 *) die_unknown "$opt" ;;
1024 esac
1025 ;;
1026 --enable-?*|--disable-?*)
1027 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1028 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1029 $action $option
1030 ;;
1031 --list-*)
1032 NAME="${opt#--list-}"
1033 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1034 NAME=${NAME%s}
1035 eval show_list $NAME \$$(toupper $NAME)_LIST
1036 ;;
1037 --help|-h) show_help
1038 ;;
1039 *)
1040 die_unknown $opt
1041 ;;
1042 esac
c597172e
MR
1043done
1044
270739bb 1045case "$arch" in
7483e694
DB
1046 i386|i486|i586|i686|i86pc|BePC)
1047 arch="x86_32"
1048 enable fast_unaligned
1049 ;;
1050 x86_64|amd64)
1051 arch="x86_32"
1052 enable fast_unaligned
1053 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1054 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1055 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1056 arch="x86_64"
1057 enable fast_64bit
1058 fi
1059 fi
1060 ;;
1061 # armv4l is a subset of armv[567]*l
1062 arm|armv[4567]*l)
1063 arch="armv4l"
1064 ;;
1065 alpha)
1066 arch="alpha"
1067 enable fast_64bit
1068 ;;
1069 "Power Macintosh"|ppc|powerpc)
1070 arch="powerpc"
1071 ;;
1072 ppc64)
1073 arch="powerpc"
c2a29455 1074 enable fast_64bit
d474299a 1075 ;;
7483e694
DB
1076 mips|mipsel|IP*)
1077 arch="mips"
d474299a 1078 ;;
7483e694
DB
1079 sun4u|sparc64)
1080 arch="sparc64"
1081 enable fast_64bit
d474299a 1082 ;;
7483e694
DB
1083 sparc)
1084 arch="sparc"
d474299a 1085 ;;
7483e694
DB
1086 sh4)
1087 arch="sh4"
d474299a 1088 ;;
7483e694
DB
1089 parisc)
1090 arch="parisc"
d474299a 1091 ;;
7483e694
DB
1092 parisc64)
1093 arch="parisc"
1094 enable fast_64bit
d474299a 1095 ;;
7483e694
DB
1096 s390|s390x)
1097 arch="s390"
d474299a 1098 ;;
7483e694
DB
1099 m68k)
1100 arch="m68k"
d474299a 1101 ;;
7483e694
DB
1102 ia64)
1103 arch="ia64"
1104 enable fast_64bit
d474299a 1105 ;;
7483e694
DB
1106 bfin)
1107 arch="bfin"
1108 ;;
1109 *)
1110 arch="unknown"
d474299a 1111 ;;
ef0bc4c9 1112esac
de6d9b64 1113
7483e694
DB
1114enable $arch
1115enabled_any x86_32 x86_64 && enable x86
1116enabled sparc64 && enable sparc
1117
1118# OS specific
1119case $targetos in
1120 beos|haiku|zeta)
1121 PREFIX="$HOME/config"
1122 # helps building libavcodec
1123 add_cflags "-DPIC -fomit-frame-pointer"
1124 # 3 gcc releases known for BeOS, each with ugly bugs
1125 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1126 case "$gcc_version" in
1127 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1128 disable mmx
1129 ;;
1130 *20010315*) echo "BeBits gcc"
1131 add_cflags "-fno-expensive-optimizations"
1132 ;;
1133 esac
1134 LDCONFIG="echo ignoring ldconfig"
1135 SHFLAGS=-nostart
1136 # enable BeOS things
1137 enable audio_beos
1138 # no need for libm, but the inet stuff
1139 # Check for BONE
1140 # XXX: actually should check for NOT net_server
1141 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1142 network_extralibs="-lbind -lsocket"
1143 else
1144 enable beos_netserver
1145 network_extralibs="-lnet"
1146 fi ;;
1147 sunos)
1148 FFSERVERLDFLAGS=""
1149 SHFLAGS='-shared -Wl,-h,$@'
1150 network_extralibs="-lsocket -lnsl"
1151 ;;
1152 netbsd)
1153 oss_demuxer_extralibs="-lossaudio"
1154 oss_muxer_extralibs="-lossaudio"
1155 ;;
1156 openbsd)
1157 disable need_memalign
1158 LIBOBJFLAGS='$(PIC)'
1159 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1160 SHFLAGS='-shared'
1161 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1162 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1163 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1164 oss_demuxer_extralibs="-lossaudio"
1165 oss_muxer_extralibs="-lossaudio"
1166 ;;
1167 freebsd)
1168 disable need_memalign
1169 ;;
1170 bsd/os)
1171 osextralibs="-lpoll -lgnugetopt"
1172 strip="strip -d"
1173 ;;
1174 darwin)
1175 disable need_memalign
1176 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1177 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1178 strip="strip -x"
1179 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1180 SLIBSUF=".dylib"
1181 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1182 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1183 FFSERVERLDFLAGS=-Wl,-bind_at_load
1184 ;;
1185 mingw32*)
1186 targetos=mingw32
1187 shlibdir="$bindir"
1188 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1189 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1190 if enabled swscaler; then
1191 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1192 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1193 fi
1194 disable ffserver
1195 SLIBPREF=""
1196 SLIBSUF=".dll"
1197 EXESUF=".exe"
1198 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1199 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1200 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1201 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1202 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1203 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1204 ;;
1205 cygwin*)
1206 targetos=cygwin
1207 shlibdir="$bindir"
1208 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1209 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1210 if enabled swscaler; then
1211 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1212 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1213 fi
1214 EXESUF=".exe"
1215 SLIBPREF="cyg"
1216 SLIBSUF=".dll"
1217 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1218 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1219 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1220 ;;
1221 linux)
1222 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1223 enable dv1394
1224 ;;
1225 irix*)
1226 targetos=irix
1227 ranlib="echo ignoring ranlib"
1228 ;;
d22e8442
DY
1229 os/2*)
1230 ar="emxomfar -p256"
1231 ranlib="echo ignoring ranlib"
1232 strip="lxlite"
1233 ln_s="cp -f"
1234 add_cflags "-Zomf"
1235 EXESUF=".exe"
1236 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1237 SHFLAGS='$(NAME).def -Zdll -Zomf'
1238 FFSERVERLDFLAGS=""
1239 LIBSUF="_s.lib"
1240 SLIBPREF=""
1241 SLIBSUF=".dll"
1242 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1243 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1244 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1245 echo PROTMODE >> $(NAME).def; \
1246 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1247 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1248 echo EXPORTS >> $(NAME).def; \
1249 emxexp -o $(OBJS) >> $(NAME).def'
1250 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1251 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1252 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1253 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1254 vhook="no"
1255 ;;
1256
7483e694
DB
1257 *)
1258 targetos="${targetos}-UNKNOWN"
1259 ;;
1260esac
1261
c597172e 1262add_extralibs $osextralibs
de6d9b64 1263
e3c00e34 1264if ! disabled logging ; then
90be59ef 1265 enabled logging || logfile="$logging"
57bd82d4
MR
1266 echo "# $0 $@" >$logfile
1267 set >>$logfile
2ba042a7
MR
1268else
1269 logfile=/dev/null
57bd82d4 1270fi
e89b8b0a 1271
28d8e661
DB
1272# Combine FFLDFLAGS and the LDFLAGS environment variable.
1273LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1274
497237c7 1275test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1276cc="${cross_prefix}${cc}"
1277ar="${cross_prefix}${ar}"
1278ranlib="${cross_prefix}${ranlib}"
1279strip="${cross_prefix}${strip}"
1280
320d060a 1281# we need to build at least one lib type
93b3c083 1282if ! enabled_any static shared; then
320d060a
DB
1283 cat <<EOF
1284At least one library type must be built.
1285Specify --enable-static to build the static libraries or --enable-shared to
1286build the shared libraries as well. To only build the shared libraries specify
1287--disable-static in addition to --enable-shared.
1288EOF
1289 exit 1;
1290fi
1291
abc4e572 1292disabled static && LIBNAME=""
2a320695 1293
a2234ceb
RP
1294if enabled_any libfaad libfaadbin ; then
1295 if check_header faad.h; then
1296 check_cc << EOF
1297#include <faad.h>
1298#ifndef FAAD2_VERSION
1299ok faad1
1300#endif
db817cf3 1301int main(void) { return 0; }
a2234ceb
RP
1302EOF
1303 test $? = 0 && enable libfaad2
1304 else
ff3dac65 1305 die "FAAD test failed."
a2234ceb
RP
1306 fi
1307fi
1308
1309
93b3c083 1310if ! enabled gpl; then
54118497
RP
1311 die_gpl_disabled(){
1312 name=$1
1313 shift
1314 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1315 }
1316 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1317 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1318 die_gpl_disabled "libx264" libx264
1319 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1320 die_gpl_disabled "FAAD2" libfaad2
1321 die_gpl_disabled "The X11 grabber" x11grab
1322 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1323fi
b2e3c528 1324
9eeed841 1325check_deps $ARCH_EXT_LIST
0f3cb305 1326
5d323602
MR
1327test -z "$need_memalign" && need_memalign="$mmx"
1328
cf9d24ad 1329#Darwin CC versions
ced75d92 1330if test $targetos = darwin; then
b2924696 1331 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1332 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1333 else
26c1b3be
DB
1334 add_cflags "-no-cpp-precomp -pipe"
1335 check_cflags "-force_cpusubtype_ALL"
1336 check_cflags "-Wno-sign-compare"
7799eeec 1337 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1338 fi
2a1a6b64
MN
1339fi
1340
8400d6b8 1341disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1342
a4adb608 1343# Add processor-specific flags
38d0a8aa 1344if test $cpu != "generic"; then
bc8ec47b
MR
1345 warn_altivec(){
1346 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1347 }
38d0a8aa 1348 case $cpu in
bb270c08 1349 601|ppc601|PowerPC601)
1c5d830c 1350 add_cflags "-mcpu=601"
bc8ec47b 1351 warn_altivec enabled PPC601
bb270c08
DB
1352 ;;
1353 603*|ppc603*|PowerPC603*)
1c5d830c 1354 add_cflags "-mcpu=603"
bc8ec47b 1355 warn_altivec enabled PPC603
bb270c08
DB
1356 ;;
1357 604*|ppc604*|PowerPC604*)
1c5d830c 1358 add_cflags "-mcpu=604"
bc8ec47b 1359 warn_altivec enabled PPC604
bb270c08
DB
1360 ;;
1361 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1362 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1363 warn_altivec enabled PPC75x
bb270c08
DB
1364 ;;
1365 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1366 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1367 warn_altivec disabled PPC745x
bb270c08
DB
1368 ;;
1369 74*|ppc74*|PowerPC74*)
1c5d830c 1370 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1371 warn_altivec disabled PPC74xx
bb270c08
DB
1372 ;;
1373 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1374 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1375 warn_altivec disabled PPC970
9cafbd6c 1376 enable ppc64
bb270c08 1377 ;;
e07e357d
LB
1378 Cell|CELL|cell)
1379 add_cflags "-mcpu=cell"
1380 warn_altivec disabled Cell
9cafbd6c 1381 enable ppc64
e07e357d 1382 ;;
e7768fc5
GP
1383 # targets that do NOT support conditional mov (cmov)
1384 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1385 add_cflags "-march=$cpu"
497237c7 1386 disable cmov
e7768fc5
GP
1387 ;;
1388 # targets that do support conditional mov (cmov)
416519dd 1389 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1390 add_cflags "-march=$cpu"
497237c7
RP
1391 enable cmov
1392 enable fast_cmov
94e4c3a3
GP
1393 ;;
1394 # targets that do support conditional mov but on which it's slow
1395 pentium4|prescott|nocona)
1396 add_cflags "-march=$cpu"
497237c7
RP
1397 enable cmov
1398 disable fast_cmov
bb270c08 1399 ;;
d7b34d08 1400 sparc64)
1c5d830c 1401 add_cflags "-mcpu=v9"
d7b34d08 1402 ;;
8684704b
MH
1403 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1404 add_cflags "-mfdpic"
846dffeb 1405 add_ldflags "-mfdpic"
8684704b 1406 ;;
6b19786b
MR
1407 arm*)
1408 add_cflags "-mcpu=$cpu"
1409 ;;
bb270c08 1410 *)
7483e694 1411 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1412 ;;
a4adb608
MN
1413 esac
1414fi
1415
412c1562
MR
1416gnu_make(){
1417 $1 --version 2>&1 | grep -q GNU
1418}
1419
1420if ! gnu_make $make; then
1421 gnu_make gmake && make=gmake || die "GNU make not found."
1422fi
1423
be0d52ab
MR
1424# make sure we can execute files in $TMPDIR
1425cat >$TMPE 2>>$logfile <<EOF
1426#! /bin/sh
1427EOF
1428chmod +x $TMPE >>$logfile 2>&1
1429if ! $TMPE >>$logfile 2>&1; then
1430 cat <<EOF
1431Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1432variable to another directory and make sure that $TMPDIR1 is not mounted
1433noexec.
be0d52ab
MR
1434EOF
1435 die "Sanity test failed."
1436fi
0244f743 1437rm $TMPE
be0d52ab 1438
1a268acc
MR
1439# compiler sanity check
1440check_exec <<EOF
e5af4a11 1441int main(void){
1a268acc
MR
1442 return 0;
1443}
1444EOF
1445if test "$?" != 0; then
1446 echo "$cc is unable to create an executable file."
93b3c083 1447 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1448 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1449 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1450 fi
1451 die "C compiler test failed."
1452fi
1453
9eeed841 1454if enabled x86; then
44965991
PI
1455 # check whether EBP is available on x86
1456 # As 'i' is stored on the stack, this program will crash
1457 # if the base pointer is used to access it because the
1458 # base pointer is cleared in the inline assembly code.
7dfef245 1459 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1460 volatile int i=0;
1461 asm volatile (
1462 "xorl %%ebp, %%ebp"
1463 ::: "%ebp");
1464 return i;
44965991
PI
1465EOF
1466
1467 # check wether EBX is available on x86
940f335a 1468 check_asm ebx_available '"":::"%ebx"'
8e380710
LM
1469
1470 # check whether binutils is new enough to compile SSSE3
940f335a 1471 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
44965991
PI
1472fi
1473
87ea51e0
LB
1474# check for assembler specific support
1475
cc6a90dd 1476if test $arch = "powerpc"; then
497237c7 1477check_cc <<EOF && enable dcbzl
87ea51e0
LB
1478int main(void) {
1479 register long zero = 0;
1480 char data[1024];
1481 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1482return 0;
1483}
1484EOF
1485fi
1486
57bd82d4
MR
1487# check for SIMD availability
1488
115329f1 1489# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1490if enabled altivec; then
3ae3b721
RP
1491 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1492 add_cflags "-faltivec" ||
0182fee8 1493 add_cflags "-maltivec -mabi=altivec"
b6e52719 1494
0182fee8 1495 check_header altivec.h
a9a07762 1496
0182fee8 1497 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1498 enabled altivec_h &&
1499 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1500 inc_altivec_h=
497237c7 1501 check_cc <<EOF || disable altivec
dcd479c0 1502$inc_altivec_h
a9a07762
MN
1503int main(void) {
1504 vector signed int v1, v2, v3;
1505 v1 = vec_add(v2,v3);
1506 return 0;
1507}
1508EOF
1509fi
ab6c65f6 1510
940f335a
MR
1511enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1512enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1513enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1514enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1515enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1516
8b03def6
DB
1517enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1518
57bd82d4
MR
1519# ---
1520# big/little-endian test
9eebe687
MR
1521check_cc <<EOF || die "endian test failed"
1522unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1523EOF
e89d9fd8 1524grep -q BIGE $TMPO && enable bigendian
487a54d7 1525
a3999908 1526# ---
3d204385
NK
1527# check availability of some header files
1528
a98bb16d
RP
1529if check_func dlopen; then
1530 ldl=
1531elif check_func dlopen -ldl; then
1532 ldl=-ldl
8bf5d58f
MN
1533fi
1534
7483e694
DB
1535check_func fork
1536check_func gethrtime
1537check_func getrusage
1538check_func inet_aton
1539check_func memalign
1540check_func mkstemp
a98bb16d 1541check_func2 windows.h GetProcessTimes
6ffa87d3 1542
a98bb16d 1543check_header byteswap.h
e16e49ac 1544check_header conio.h
a98bb16d
RP
1545check_header dlfcn.h
1546check_header malloc.h
1547check_header termios.h
1548
1549if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1550 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1551fi
e16e49ac 1552
497237c7 1553enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1554
b0c858d8
FR
1555# ffserver uses poll(),
1556# if it's not found we can emulate it using select().
1557if enabled ffserver; then
1558 check_header sys/poll.h
1559fi
1560
57bd82d4
MR
1561# check for some common methods of building with pthread support
1562# do this before the optional library checks as some of them require pthreads
1563if enabled pthreads; then
9e7fd101
MR
1564 if check_func pthread_create; then
1565 :
1566 elif check_func pthread_create -pthread; then
1567 add_cflags -pthread
1568 add_ldflags -pthread
1569 elif check_func pthread_create -pthreads; then
1570 add_cflags -pthreads
1571 add_ldflags -pthreads
1572 elif ! check_lib pthread.h pthread_create -lpthread; then
1573 die "ERROR: can't find pthreads library"
1574 fi
57bd82d4
MR
1575fi
1576
8eee7025 1577for thread in $THREADS_LIST; do
e5f94c2b 1578 if enabled $thread; then
3ae3b721
RP
1579 test -n "$thread_type" &&
1580 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1581 thread_type="$thread"
e5f94c2b
RP
1582 fi
1583done
1584
fdf88598
MR
1585check_lib math.h sin -lm
1586
f32adb22 1587# test for lrintf in math.h
497237c7 1588check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1589#define _ISOC9X_SOURCE 1
1590#include <math.h>
db817cf3 1591int main(void) { return (lrintf(3.999f) > 0)?0:1; }
f32adb22
MR
1592EOF
1593
f5a756ef 1594enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1595
57bd82d4 1596# these are off by default, so fail if requested and not available
79fda097 1597enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1598enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1599enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1600enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1601enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1602enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1603enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1604enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1605enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1606enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1607enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1608enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1609enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1610enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1611enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1612
6ea67bbb
JR
1613# disable the native AC-3 decoder if liba52 is enabled
1614enabled liba52 && disable ac3_decoder
1615
c13e1abd
FH
1616_restrict=
1617for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1618 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1619void foo(char * $restrict_keyword p);
1620EOF
c13e1abd
FH
1621done
1622
703afd07 1623test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1624
b0268cc0 1625if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1626 disable vhook
fbb9d104 1627 echo
b0268cc0 1628 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1629 echo "Patches welcome."
1630 echo
1631fi
1632
8d923001
MR
1633if enabled vhook; then
1634 check_ldflags -rdynamic
1635 check_ldflags -export-dynamic
1636fi
bfd2edeb 1637
eea50282
MR
1638check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1639check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1640
a86b921c 1641##########################################
29799f8b 1642# SDL check
a86b921c 1643
497237c7
RP
1644disable sdl_too_old
1645disable sdl
6a1a892f 1646SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1647if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1648 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1649 temp_cflags $sdl_cflags
dcd479c0 1650 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1651 if check_lib SDL.h SDL_Init; then
dcd479c0 1652 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1653 if test "$_sdlversion" -lt 121 ; then
497237c7 1654 enable sdl_too_old
dcd479c0 1655 else
497237c7 1656 enable sdl
225e21ef 1657 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1658#include <SDL.h>
1659int main(void){
1660 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1661 int w = vi->current_w;
1662 return 0;
1663}
1664EOF
dcd479c0
MR
1665 fi
1666 fi
29f3b38a 1667 restore_flags
c3f6b472 1668fi
57bd82d4 1669
d5697779 1670texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1671
7a91333f 1672##########################################
73b46a95
RP
1673# Network check
1674
1675if enabled network; then
1676 # Prefer arpa/inet.h over winsock2
1677 if check_header arpa/inet.h ; then
1678 check_func closesocket
1679 elif check_header winsock2.h ; then
ea10ddde 1680 network_extralibs="-lws2_32"
73b46a95
RP
1681 check_func2 winsock2.h closesocket
1682 fi
1683fi
1684
1685##########################################
29799f8b 1686# IPv6 check
7a91333f 1687
497237c7 1688enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1689#include <sys/types.h>
1690#include <sys/socket.h>
1691#include <netinet/in.h>
1692#include <netdb.h>
db817cf3 1693int main(void) {
7483e694
DB
1694 struct sockaddr_storage saddr;
1695 struct ipv6_mreq mreq6;
1696 getaddrinfo(0,0,0,0);
1697 getnameinfo(0,0,0,0,0,0,0);
1698 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1699}
1700EOF
1701
06e31011
RP
1702check_header linux/videodev.h
1703check_header linux/videodev2.h
47f38850 1704
f8aa696f 1705# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1706{ check_header dev/bktr/ioctl_meteor.h &&
1707 check_header dev/bktr/ioctl_bt848.h; } ||
1708{ check_header machine/ioctl_meteor.h &&
1709 check_header machine/ioctl_bt848.h; } ||
1710{ check_header dev/video/meteor/ioctl_meteor.h &&
1711 check_header dev/video/bktr/ioctl_bt848.h; } ||
1712check_header dev/ic/bt8xx.h
f8aa696f 1713
c7682de0
RP
1714check_header sys/soundcard.h
1715check_header soundcard.h
deb29777 1716
7483e694 1717# deal with the X11 frame grabber
56a059ac 1718enabled x11grab &&
f58f4ce1
GP
1719check_header X11/Xlib.h &&
1720check_header X11/extensions/XShm.h &&
1721check_func XOpenDisplay -lX11 &&
06eab4ba 1722check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1723
57bd82d4
MR
1724enabled debug && add_cflags -g
1725
1726# add some useful compiler flags if supported
1727check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1728check_cflags -Wall
1729check_cflags -Wno-switch
c07bd6a9
MN
1730check_cflags -Wdisabled-optimization
1731check_cflags -Wpointer-arith
1732check_cflags -Wredundant-decls
cc1fb623 1733check_cflags -Wno-pointer-sign
5af4e0cc 1734enabled extra_warnings && check_cflags -Winline
cf9d24ad 1735
57bd82d4 1736# add some linker flags
5c0e9479 1737check_ldflags -Wl,--warn-common
e240ee67 1738check_ldflags $LDLATEFLAGS
c2fd6530 1739check_ldflags -Wl,-Bsymbolic
94a3401e 1740
bd2216e4
MR
1741if enabled small; then
1742 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1743 optimizations="small"
1744elif enabled optimizations; then
b2924696 1745 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1746 add_cflags "-O5"
1747 add_ldflags "-O5"
cf9d24ad 1748 else
30a3e5d4 1749 add_cflags "-O3"
cf9d24ad 1750 fi
cddf3f45
GM
1751fi
1752
80581e98 1753# PIC flags for shared library objects where they are needed
5af4e0cc 1754if enabled shared; then
569cb218
MR
1755 # LIBOBJFLAGS may have already been set in the OS configuration
1756 if test -z "$LIBOBJFLAGS" ; then
1757 case "$arch" in
1758 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1759 esac
1760 fi
80581e98
MN
1761fi
1762
90be59ef 1763if enabled gprof; then
30a3e5d4
NP
1764 add_cflags "-p"
1765 add_ldflags "-p"
1db54e20
DB
1766fi
1767
3b26ee47 1768VHOOKCFLAGS="-fPIC"
18451f7d 1769
7f3c02fc 1770# Find out if the .align argument is a power of two or not.
4454dc1b 1771if test $asmalign_pot = "unknown"; then
497237c7
RP
1772 disable asmalign_pot
1773 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1774fi
1775
7483e694
DB
1776enabled_any $DECODER_LIST && enable decoders
1777enabled_any $ENCODER_LIST && enable encoders
1778enabled_any $BSF_LIST && enable bsfs
1779enabled_any $DEMUXER_LIST && enable demuxers
1780enabled_any $MUXER_LIST && enable muxers
1781enabled_any $INDEV_LIST && enable demuxers
1782enabled_any $OUTDEV_LIST && enable muxers
1783enabled_any $PROTOCOL_LIST && enable protocols
1784
1785enabled_any $THREADS_LIST && enable threads
1786
1787check_deps $CONFIG_LIST \
1788 $HAVE_LIST \
1789 $DECODER_LIST \
1790 $ENCODER_LIST \
1791 $PARSER_LIST \
1792 $BSF_LIST \
1793 $DEMUXER_LIST \
1794 $MUXER_LIST \
1795 $INDEV_LIST \
1796 $OUTDEV_LIST \
1797 $PROTOCOL_LIST \
f70f03f6 1798
f7b8bffe 1799enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9 1800enabled libtheora && append pkg_requires "theora"
f9def9cc 1801enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1802
f36958f8
DB
1803echo "install prefix $PREFIX"
1804echo "source path $source_path"
1805echo "C compiler $cc"
1806echo "make $make"
bfd5afd8 1807echo ".align is power-of-two $asmalign_pot"
f36958f8 1808echo "ARCH $arch ($cpu)"
eb94aca9 1809if test "$BUILDSUF" != ""; then
f36958f8 1810 echo "build suffix $BUILDSUF"
eb94aca9 1811fi
0db2ce77 1812echo "big-endian ${bigendian-no}"
419b8784 1813if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1814 echo "MMX enabled ${mmx-no}"
1815 echo "CMOV enabled ${cmov-no}"
1816 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1817 echo "EBX available ${ebx_available-no}"
1818 echo "EBP available ${ebp_available-no}"
e41e8342 1819fi
cc6a90dd 1820if test $arch = "armv4l"; then
0db2ce77
MR
1821 echo "ARMv5TE enabled ${armv5te-no}"
1822 echo "ARMv6 enabled ${armv6-no}"
1823 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1824fi
e241ba14 1825if test $arch = "mips"; then
0db2ce77 1826 echo "MMI enabled ${mmi-no}"
e41e8342 1827fi
cc6a90dd 1828if test $arch = "powerpc"; then
0db2ce77
MR
1829 echo "AltiVec enabled ${altivec-no}"
1830 echo "dcbzl available ${dcbzl-no}"
e41e8342 1831fi
0db2ce77
MR
1832echo "gprof enabled ${gprof-no}"
1833echo "debug symbols ${debug-no}"
1834echo "strip symbols ${dostrip-no}"
8400d6b8 1835echo "optimizations ${optimizations-no}"
0db2ce77
MR
1836echo "static ${static-no}"
1837echo "shared ${shared-no}"
1838echo "postprocessing support ${pp-no}"
1839echo "software scaler enabled ${swscaler-no}"
1840echo "video hooking ${vhook-no}"
90be59ef 1841if enabled vhook; then
0db2ce77
MR
1842 echo "Imlib2 support ${imlib2-no}"
1843 echo "FreeType support ${freetype2-no}"
68892110 1844fi
0db2ce77 1845echo "network support ${network-no}"
90be59ef 1846if enabled network; then
0db2ce77 1847 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1848fi
0db2ce77
MR
1849echo "threading support ${thread_type-no}"
1850echo "SDL support ${sdl-no}"
90be59ef 1851if enabled sdl_too_old; then
bfd5afd8
DB
1852 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1853fi
0db2ce77
MR
1854echo "Sun medialib support ${mlib-no}"
1855echo "AVISynth enabled ${avisynth-no}"
1856echo "liba52 support ${liba52-no}"
1857echo "liba52 dlopened ${liba52bin-no}"
1858echo "libamr-nb support ${libamr_nb-no}"
1859echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1860echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1861echo "libfaac enabled ${libfaac-no}"
1862echo "libfaad enabled ${libfaad-no}"
7e0871a7 1863echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1864echo "libgsm enabled ${libgsm-no}"
1865echo "libmp3lame enabled ${libmp3lame-no}"
1866echo "libnut enabled ${libnut-no}"
0db2ce77
MR
1867echo "libtheora enabled ${libtheora-no}"
1868echo "libvorbis enabled ${libvorbis-no}"
1869echo "x264 enabled ${libx264-no}"
1870echo "XviD enabled ${libxvid-no}"
1871echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1872enabled gpl &&
1873 echo "License: GPL" ||
f25fc9b1 1874 echo "License: LGPL"
de6d9b64 1875
7dd2862b 1876for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
8138b9db
RP
1877 echo "Enabled ${type}s:"
1878 ucname="\$`toupper $type`_LIST"
1879 list="`eval echo $ucname`"
1880 partlist=""
1881 for part in $list; do
1882 enabled $part && partlist="$partlist $part"
1883 done
1884 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1885 echo $partlist
1886done
1887
29799f8b 1888echo "Creating config.mak and config.h..."
de6d9b64 1889
29799f8b
DB
1890echo "# Automatically generated by configure - do not modify!" > config.mak
1891echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1892echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1893echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1894echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1895
2266e085 1896echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1897echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1898echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1899echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1900echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1901echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1902echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1903echo "MAKE=$make" >> config.mak
980fc7b8
FB
1904echo "CC=$cc" >> config.mak
1905echo "AR=$ar" >> config.mak
be7109c1 1906echo "RANLIB=$ranlib" >> config.mak
78eb6531 1907echo "LDCONFIG=$LDCONFIG" >> config.mak
20369773 1908echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1909enabled dostrip &&
1910 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1911 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1912
a9b3f630 1913echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1914echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1915echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1916echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1917echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1918echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1919echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1920echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1921echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1922echo "BUILDSUF=$BUILDSUF" >> config.mak
c5f14466 1923echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 1924echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 1925echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 1926echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 1927echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
1928echo "SLIBSUF=$SLIBSUF" >> config.mak
1929echo "EXESUF=$EXESUF" >> config.mak
4dc62701 1930
90be59ef 1931if enabled bigendian; then
7483e694
DB
1932 echo "WORDS_BIGENDIAN=yes" >> config.mak
1933 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1934fi
90be59ef 1935if enabled mmx; then
7483e694 1936 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1937fi
44161118 1938
90be59ef 1939if enabled sdl; then
7483e694
DB
1940 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1941 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1942fi
90be59ef 1943if enabled texi2html; then
7483e694 1944 echo "BUILD_DOC=yes" >> config.mak
146ea952 1945fi
5a872801 1946
790c9ca7 1947sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1948pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801 1949lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
c721d803 1950lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1951lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1952lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1953
1954
1955
5af4e0cc 1956if enabled shared; then
7483e694
DB
1957 echo "BUILD_SHARED=yes" >> config.mak
1958 echo "PIC=-fPIC -DPIC" >> config.mak
1959 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1960 echo "SPPVERSION=$pp_version" >> config.mak
1961 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1962 echo "LAVCVERSION=$lavc_version" >> config.mak
1963 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
1964 echo "LAVDVERSION=$lavd_version" >> config.mak
1965 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1966 echo "LAVFVERSION=$lavf_version" >> config.mak
1967 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1968 echo "LAVUVERSION=$lavu_version" >> config.mak
1969 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1970 echo "SWSVERSION=$sws_version" >> config.mak
1971 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1972 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1973 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 1974 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
1975 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1976 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1977 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 1978fi
d7e27559 1979echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1980echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1981
3d907e22
MR
1982print_config ARCH_ $TMPH config.mak $ARCH_LIST
1983print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
1984print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1985 $DECODER_LIST \
1986 $ENCODER_LIST \
1987 $PARSER_LIST \
1988 $BSF_LIST \
1989 $DEMUXER_LIST \
1990 $MUXER_LIST \
1991 $PROTOCOL_LIST \
1992 $INDEV_LIST \
1993 $OUTDEV_LIST \
8ac17293 1994
c13e1abd
FH
1995echo "#define restrict $_restrict" >> $TMPH
1996
bd2216e4 1997if enabled small; then
7483e694 1998 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1999fi
2000
997baf01
MR
2001echo "SRC_PATH=\"$source_path\"" >> config.mak
2002echo "SRC_PATH_BARE=$source_path" >> config.mak
2003echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2004
8156056e 2005# Apparently it's not possible to portably echo a backslash.
3ae3b721 2006enabled asmalign_pot &&
7483e694
DB
2007 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2008 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2009
bc634f6f 2010
9c05103f
DB
2011echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2012
9cb2cf10 2013# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
2014cmp -s $TMPH config.h &&
2015 echo "config.h is unchanged" ||
2016 mv -f $TMPH config.h
3d204385 2017
f3ec2d46 2018rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2019
165af439 2020# build tree in object directory if source path is different from current one
90be59ef 2021if enabled source_path_used; then
165af439 2022 DIRS="\
7483e694
DB
2023 doc \
2024 libavcodec \
2025 libavcodec/alpha \
2026 libavcodec/armv4l \
2027 libavcodec/bfin \
2028 libavcodec/i386 \
2029 libavcodec/mlib \
2030 libavcodec/ppc \
2031 libavcodec/sh4 \
2032 libavcodec/sparc \
52a9cf34 2033 libavdevice \
7483e694
DB
2034 libavformat \
2035 libavutil \
2036 libpostproc \
2037 libswscale \
2038 tests \
2039 tools \
2040 vhook \
2041 "
165af439 2042 FILES="\
7483e694
DB
2043 Makefile \
2044 common.mak \
2045 doc/texi2pod.pl \
2046 libavcodec/Makefile \
52a9cf34 2047 libavdevice/Makefile \
7483e694
DB
2048 libavformat/Makefile \
2049 libavutil/Makefile \
2050 libpostproc/Makefile \
2051 libswscale/Makefile \
2052 "
165af439 2053 for dir in $DIRS ; do
7483e694 2054 mkdir -p $dir
165af439
MR
2055 done
2056 for f in $FILES ; do
20369773 2057 $ln_s "$source_path/$f" $f
165af439
MR
2058 done
2059fi
def4272a 2060
def4272a 2061
d0674868 2062# build pkg-config files
77aee36c 2063# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2064
d0674868
DB
2065pkgconfig_generate(){
2066name=$1
2067comment=$2
2068version=$3
2069libs=$4
2070requires=$5
2071include=$6
2072cat <<EOF >$name.pc
2266e085 2073prefix=$PREFIX
a94e666c 2074exec_prefix=\${prefix}
def4272a 2075libdir=\${exec_prefix}/lib
a94e666c 2076includedir=\${prefix}/include
def4272a 2077
d0674868
DB
2078Name: $name
2079Description: $comment
2080Version: $version
2081Requires: $requires
def4272a 2082Conflicts:
d0674868 2083Libs: -L\${libdir} $libs
08c015c0 2084Cflags: -I\${includedir}/$include
def4272a 2085EOF
d0674868 2086}
def4272a 2087
d0674868
DB
2088pkgconfig_generate_uninstalled(){
2089name=$1
9c476fd6 2090shortname=${name#lib}
d0674868
DB
2091comment=$2
2092version=$3
2093libs=$4
2094requires=$5
2095cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2096prefix=
2097exec_prefix=
d0674868
DB
2098libdir=\${pcfiledir}/$name
2099includedir=\${pcfiledir}/$name
def4272a 2100
d0674868
DB
2101Name: $name
2102Description: $comment
2103Version: $version
2104Requires: $requires
def4272a 2105Conflicts:
d0674868 2106Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2107Cflags: -I\${includedir}
2108EOF
d0674868 2109}
def4272a 2110
9d824ad1 2111pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2112pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2113
d0674868
DB
2114pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2115pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2116
d0674868
DB
2117pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2118pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2119
c721d803
LA
2120pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2121pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
90be59ef 2122if enabled pp; then
7483e694
DB
2123 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2124 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2e3bcd38 2125fi
790c9ca7 2126
c839db53 2127if enabled swscaler; then
7483e694
DB
2128 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2129 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2130else
7483e694
DB
2131 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2132 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2133 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2134 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2135fi