Always lowercase targetos.
[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."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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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]"
74c53c2d 65 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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66 echo " --enable-static build static libraries [default=yes]"
67 echo " --disable-static do not build static libraries [default=no]"
68 echo " --enable-shared build shared libraries [default=no]"
69 echo " --disable-shared do not build shared libraries [default=yes]"
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70 echo " --enable-gpl allow use of GPL code, the resulting libav*"
71 echo " and ffmpeg will be under GPL [default=no]"
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72 echo " --enable-pp enable GPLed postprocessing support [default=no]"
73 echo " --enable-swscaler software scaler support [default=no]"
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74 echo " --enable-beosthreads use BeOS threads [default=no]"
75 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 76 echo " --enable-pthreads use pthreads [default=no]"
eb113804 77 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 78 echo " --enable-x11grab enable X11 grabbing [default=no]"
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79 echo
80 echo "External library support:"
81 echo " --enable-sunmlib use Sun medialib [default=no]"
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82 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
83 echo " and libraw1394 [default=no]"
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84 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
85 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 86 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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87 echo " --enable-libdts enable GPLed libdts support [default=no]"
88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
dc922953 99 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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100 echo " --enable-xvid enable Xvid encoding via xvidcore,"
101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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DB
102 echo " --enable-amr-nb enable amr-nb floating point audio codec"
103 echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec"
104 echo " --enable-amr-wb enable amr-wb floating point audio codec"
1fc113c4 105 echo " --enable-amr-if2 enable amr-wb IF2 audio codec"
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106 echo ""
107 echo "Advanced options (experts only):"
108 echo " --source-path=PATH path to source code [$source_path]"
109 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 110 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 111 echo " --target-os=OS compiler targets OS [$targetos]"
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112 echo " --cc=CC use C compiler CC [$cc]"
113 echo " --make=MAKE use specified make [$make]"
114 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
115 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
116 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
117 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 118 echo " --arch=ARCH select architecture [$arch]"
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119 echo " --cpu=CPU selects the minimum cpu required (affects"
120 echo " instruction selection, may crash on older CPUs)"
2b4c3615 121 echo " --enable-powerpc-perf enable performance report on PPC"
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122 echo " (requires enabling PMC)"
123 echo " --disable-mmx disable MMX usage"
1839e854 124 echo " --disable-armv5te disable armv5te usage"
edab3048 125 echo " --disable-armv6 disable armv6 usage"
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126 echo " --disable-iwmmxt disable iwmmxt usage"
127 echo " --disable-altivec disable AltiVec usage"
128 echo " --disable-audio-oss disable OSS audio support [default=no]"
129 echo " --disable-audio-beos disable BeOS audio support [default=no]"
130 echo " --disable-v4l disable video4linux grabbing [default=no]"
131 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
132 echo " --disable-bktr disable bktr video grabbing [default=no]"
133 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
134 echo " --disable-network disable network support [default=no]"
0c7bb0e5 135 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 136 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
141 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
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153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 155 echo " --disable-muxers disables all muxers"
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156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 158 echo " --disable-demuxers disables all demuxers"
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159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
0a622b98
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162 echo
163 echo "Developer options (useful when working on FFmpeg itself):"
164 echo " --enable-gprof enable profiling with gprof [$gprof]"
165 echo " --disable-opts disable compiler optimizations"
166 echo " --enable-extra-warnings enable more compiler warnings"
167 echo " --disable-strip disable stripping of executables and shared libraries"
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168 echo ""
169 echo "NOTE: Object files are built at the place where configure is launched."
170 exit 1
171}
cf9d24ad 172
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173log(){
174 echo "$@" >>$logfile
175}
176
720c69da 177log_file(){
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178 log BEGIN $1
179 cat -n $1 >>$logfile
180 log END $1
181}
182
2ba042a7 183echolog(){
c8e9f801 184 log "$@"
57bd82d4 185 echo "$@"
2ba042a7
MR
186}
187
188die(){
189 echolog "$@"
190 cat <<EOF
191If you think configure made a mistake, make sure you are using the latest
192version from SVN. If the latest version fails, report the problem to the
193ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
194EOF
720c69da 195 if enabled logging; then
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196 cat <<EOF
197Include the log file "$logfile" produced by configure as this will help
198solving the problem.
199EOF
200 else
201cat <<EOF
202Rerun configure with logging enabled (do not use --log=no), and include the
203log this produces with your report.
204EOF
205 fi
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206 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
207 exit 1
208}
209
904e48f1 210# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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211toupper(){
212 echo "$@" | tr '[a-z]' '[A-Z]'
213}
214
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215tolower(){
216 echo "$@" | tr '[A-Z]' '[a-z]'
217}
218
a8d04fba
MR
219set_all(){
220 value=$1
221 shift
222 for var in $*; do
223 eval $var=$value
224 done
225}
226
799c9e9b
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227pushvar(){
228 for var in $*; do
229 eval level=\${${var}_level:=0}
230 eval ${var}_${level}="\$$var"
231 eval ${var}_level=$(($level+1))
232 done
233}
234
235popvar(){
236 for var in $*; do
237 eval level=\${${var}_level:-0}
238 test $level = 0 && continue
239 eval level=$(($level-1))
240 eval $var="\${${var}_${level}}"
241 eval ${var}_level=$level
242 eval unset ${var}_${level}
243 done
244}
245
a8d04fba
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246enable(){
247 set_all yes $*
248}
249
250disable(){
251 set_all no $*
252}
253
57bd82d4 254enabled(){
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255 eval test "x\$$1" = "xyes"
256}
257
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258disabled(){
259 eval test "x\$$1" = "xno"
260}
261
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262enabled_all(){
263 for opt; do
264 enabled $opt || return 1
265 done
266}
267
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268disabled_all(){
269 for opt; do
270 disabled $opt || return 1
271 done
272}
273
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274enabled_any(){
275 for opt; do
276 enabled $opt && return 0
277 done
278}
279
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280disabled_any(){
281 for opt; do
282 disabled $opt && return 0
283 done
284}
285
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286check_deps(){
287 for cfg; do
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288 enabled ${cfg}_checking && die "Circular dependency for $cfg."
289 disabled ${cfg}_checking && continue
290 enable ${cfg}_checking
291
30fd06be
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292 eval dep_all="\$${cfg}_deps"
293 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
294
295 pushvar cfg dep_all dep_any
296 check_deps $dep_all $dep_any
297 popvar cfg dep_all dep_any
298
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299 enabled_all $dep_all || disable $cfg
300 enabled_any $dep_any || disable $cfg
799c9e9b
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301
302 disable ${cfg}_checking
30fd06be
MR
303 done
304}
305
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306print_config(){
307 pfx=$1
308 header=$2
309 makefile=$3
310 shift 3
311 for cfg; do
312 if enabled $cfg; then
313 ucname="${pfx}`toupper $cfg`"
314 echo "#define ${ucname} 1" >> $header
315 echo "${ucname}=yes" >> $makefile
316 fi
317 done
57bd82d4
MR
318}
319
320flags_saved(){
321 (: ${SAVE_CFLAGS?}) 2>/dev/null
322}
323
dcd479c0 324save_flags(){
57bd82d4 325 flags_saved && return
dcd479c0
MR
326 SAVE_CFLAGS="$CFLAGS"
327 SAVE_LDFLAGS="$LDFLAGS"
328 SAVE_extralibs="$extralibs"
329}
330
331restore_flags(){
f5d28d10 332 flags_saved || return
dcd479c0
MR
333 CFLAGS="$SAVE_CFLAGS"
334 LDFLAGS="$SAVE_LDFLAGS"
335 extralibs="$SAVE_extralibs"
336 unset SAVE_CFLAGS
337 unset SAVE_LDFLAGS
338 unset SAVE_extralibs
339}
340
341temp_cflags(){
342 save_flags
343 CFLAGS="$CFLAGS $*"
344}
345
346temp_ldflags(){
347 save_flags
348 LDFLAGS="$LDFLAGS $*"
349}
350
351temp_extralibs(){
352 save_flags
353 extralibs="$extralibs $*"
354}
355
57bd82d4
MR
356append(){
357 var=$1
358 shift
359 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
360 eval "$var=\"\$$var $*\""
361}
362
363add_cflags(){
364 append CFLAGS "$@"
365}
366
367add_ldflags(){
368 append LDFLAGS "$@"
369}
370
371add_extralibs(){
372 append extralibs "$@"
373}
374
b0cfb663 375check_cmd(){
b3cb5d51 376 log "$@"
9b4f605c 377 "$@" >>$logfile 2>&1
b0cfb663
MR
378}
379
dcd479c0 380check_cc(){
57bd82d4
MR
381 log check_cc "$@"
382 cat >$TMPC
720c69da 383 log_file $TMPC
b0cfb663 384 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
385}
386
387check_cpp(){
388 log check_cpp "$@"
dcd479c0 389 cat >$TMPC
720c69da 390 log_file $TMPC
b0cfb663 391 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
392}
393
394check_ld(){
57bd82d4 395 log check_ld "$@"
0607887f 396 check_cc || return
b0cfb663 397 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
398}
399
400check_cflags(){
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MR
401 log check_cflags "$@"
402 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
403int x;
404EOF
405}
406
407check_ldflags(){
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MR
408 log check_ldflags "$@"
409 check_ld "$@" <<EOF && add_ldflags "$@"
410int main(){
411 return 0;
412}
dcd479c0
MR
413EOF
414}
415
416check_header(){
57bd82d4 417 log check_header "$@"
dcd479c0
MR
418 header=$1
419 shift
d8bc5f06
MR
420 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
421 disable $var
422 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
423#include <$header>
424int x;
425EOF
426}
427
428check_func(){
57bd82d4 429 log check_func "$@"
dcd479c0
MR
430 func=$1
431 shift
d8bc5f06
MR
432 disable $func
433 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
434extern int $func();
435int main(){
436 $func();
437}
438EOF
439}
440
f8d7b072
MR
441check_func2(){
442 log check_func2 "$@"
443 headers=$1
444 func=$2
445 shift 2
446 disable $func
447 incs=""
448 for hdr in $headers; do
449 incs="$incs
450#include <$hdr>"
451 done
452 check_ld "$@" <<EOF && enable $func
453$incs
454int main(){
455 (void) $func;
456 return 0;
457}
458EOF
459}
460
57bd82d4
MR
461check_lib(){
462 log check_lib "$@"
463 header="$1"
464 func="$2"
465 shift 2
fcfcde17
MR
466 temp_extralibs "$@"
467 check_header $header && check_func $func && add_extralibs "$@"
468 err=$?
469 restore_flags
470 return $err
57bd82d4
MR
471}
472
f8d7b072
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473check_lib2(){
474 log check_lib2 "$@"
475 headers="$1"
476 func="$2"
477 shift 2
478 temp_extralibs "$@"
479 check_func2 "$headers" $func && add_extralibs "$@"
480 err=$?
481 restore_flags
482 return $err
483}
484
dcd479c0 485check_exec(){
90be59ef 486 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
487}
488
489require(){
490 name="$1"
491 header="$2"
492 func="$3"
493 shift 3
494 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
495}
496
f8d7b072
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497require2(){
498 name="$1"
499 headers="$2"
500 func="$3"
501 shift 3
502 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
503}
504
eea50282
MR
505check_foo_config(){
506 cfg=$1
507 pkg=$2
508 header=$3
509 func=$4
510 shift 4
511 disable $cfg
512 check_cmd ${pkg}-config --version
513 err=$?
514 if test "$err" = 0; then
515 temp_cflags `${pkg}-config --cflags`
516 temp_extralibs `${pkg}-config --libs`
517 check_lib "$@" $header $func && enable $cfg
518 fi
519 return $err
520}
521
c505dd31
MR
522apply(){
523 file=$1
524 shift
525 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
526}
527
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528CONFIG_LIST='
529 encoders
530 decoders
531 parsers
532 muxers
533 demuxers
c88f5d72
MR
534 amr
535 amr_nb
536 amr_nb_fixed
537 amr_wb
538 audio_beos
539 audio_oss
540 avisynth
541 beos_netserver
542 bktr
543 dc1394
c88f5d72 544 dv1394
44965991
PI
545 ebp_available
546 ebx_available
c88f5d72
MR
547 ffmpeg
548 ffplay
549 ffserver
550 gpl
ecfc4f44 551 gprof
c88f5d72 552 ipv6
7bc5f2a8 553 liba52
f8904fd9 554 liba52bin
3ffab361 555 libdts
2eed5a46
DB
556 libfaac
557 libfaad
558 libfaadbin
c88f5d72 559 libgsm
6ebe07fb 560 libmp3lame
c88f5d72
MR
561 libnut
562 libogg
150d2772 563 libtheora
c88f5d72
MR
564 libvorbis
565 memalign_hack
c88f5d72
MR
566 mpegaudio_hp
567 network
2b4c3615 568 powerpc_perf
c88f5d72
MR
569 pp
570 protocols
571 swscaler
572 vhook
afde41b4
MR
573 v4l
574 v4l2
860391a5 575 wince
56a059ac 576 x11grab
c88f5d72
MR
577 x264
578 xvid
579 zlib
580'
581
8eee7025
DB
582THREADS_LIST='
583 beosthreads
584 os2threads
585 pthreads
586 w32threads
587'
588
0cb78cef 589HAVE_LIST="
8eee7025 590 $THREADS_LIST
1ac9331a 591 altivec
c88f5d72 592 altivec_h
1ac9331a 593 armv5te
edab3048 594 armv6
c9fdab0d 595 arpa_inet_h
c88f5d72 596 byteswap_h
1ac9331a 597 cmov
c88f5d72 598 dcbzl
f8aa696f
DB
599 dev_bktr_ioctl_bt848_h
600 dev_bktr_ioctl_meteor_h
601 dev_ic_bt8xx_h
602 dev_video_meteor_ioctl_meteor_h
603 dev_video_bktr_ioctl_bt848_h
18b67ae5 604 dlfcn_h
c88f5d72 605 dlopen
c2a29455 606 fast_64bit
7073e9fc 607 fast_cmov
c88f5d72 608 freetype2
c88f5d72 609 imlib2
2e1913b1 610 inet_aton
1ac9331a 611 iwmmxt
c88f5d72
MR
612 localtime_r
613 lrintf
f8aa696f
DB
614 machine_ioctl_bt848_h
615 machine_ioctl_meteor_h
c88f5d72
MR
616 malloc_h
617 memalign
618 mlib
1ac9331a
MR
619 mmi
620 mmx
9c914398 621 os2
c88f5d72
MR
622 sdl
623 sdl_video_size
deb29777 624 soundcard_h
b0c858d8 625 sys_poll_h
deb29777 626 sys_soundcard_h
b265431e 627 threads
0cb78cef 628"
44161118 629
1ac9331a
MR
630TARGET_LIST='
631 altivec
632 armv5te
51e8750a 633 armv6
1ac9331a
MR
634 iwmmxt
635 mmi
636 mmx
637'
638
520cc7f1
MR
639CMDLINE_SELECT="
640 $CONFIG_LIST
641 $TARGET_LIST
8eee7025 642 $THREADS_LIST
c861e7da 643 amr_if2
520cc7f1
MR
644 debug
645 extra_warnings
520cc7f1
MR
646 shared
647 static
648"
649
33a0dd37 650dxa_decoder_deps="zlib"
30fd06be 651flashsv_decoder_deps="zlib"
773be23a 652flashsv_encoder_deps="zlib"
30fd06be
MR
653mpeg_xvmc_decoder_deps="xvmc"
654png_decoder_deps="zlib"
655png_encoder_deps="zlib"
656x264_encoder_deps="x264"
657xvid_encoder_deps="xvid"
658zmbv_decoder_deps="zlib"
659zmbv_encoder_deps="zlib"
660
661aac_decoder_deps="libfaad"
662mpeg4aac_decoder_deps="libfaad"
30fd06be
MR
663amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
664amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
665amr_wb_decoder_deps="amr_wb"
666amr_wb_encoder_deps="amr_wb"
667dts_decoder_deps="libdts"
668faac_encoder_deps="libfaac"
7bc5f2a8 669liba52_decoder_deps="liba52"
299c77d5
MR
670libgsm_decoder_deps="libgsm"
671libgsm_encoder_deps="libgsm"
8ffed8d8
MR
672libgsm_ms_decoder_deps="libgsm"
673libgsm_ms_encoder_deps="libgsm"
150d2772 674libtheora_encoder_deps="libtheora"
30fd06be
MR
675mp3lame_encoder_deps="libmp3lame"
676oggvorbis_decoder_deps="libvorbis"
677oggvorbis_encoder_deps="libvorbis"
678
679audio_demuxer_deps_any="audio_oss audio_beos"
680audio_muxer_deps_any="audio_oss audio_beos"
681dc1394_demuxer_deps="dc1394"
682dv1394_demuxer_deps="dv1394"
683gxf_muxer_deps="gpl"
d7c59247
DB
684libnut_demuxer_deps="libnut"
685libnut_muxer_deps="libnut"
30fd06be
MR
686ogg_muxer_deps="libogg"
687redir_demuxer_deps="network"
688rtp_muxer_deps="network"
689rtsp_demuxer_deps="network"
690sdp_demuxer_deps="network"
afde41b4
MR
691v4l2_demuxer_deps="v4l2"
692video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
693x11_grab_device_demuxer_deps="x11grab"
694
fa859b4d 695ffplay_deps="sdl"
a2830dca 696ffserver_deps="network protocols muxers"
f6f69c30 697network_deps="protocols"
a2830dca 698
0f3cb305 699# set temporary file name
57514323 700if test ! -z "$TMPDIR" ; then
0f3cb305 701 TMPDIR1="${TMPDIR}"
57514323 702elif test ! -z "$TEMPDIR" ; then
0f3cb305 703 TMPDIR1="${TEMPDIR}"
3d204385 704else
0f3cb305 705 TMPDIR1="/tmp"
3d204385
NK
706fi
707
0f3cb305
FB
708TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
709TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 710TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
711TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
712TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
713
de6d9b64 714# default parameters
8a608357 715
720c69da 716logging="yes"
2ba042a7 717logfile="config.err"
8a608357
MR
718
719# installation paths
2266e085
DB
720PREFIX="/usr/local"
721libdir='${PREFIX}/lib'
84c22efd 722shlibdir="$libdir"
2266e085
DB
723incdir='${PREFIX}/include/ffmpeg'
724mandir='${PREFIX}/man'
725bindir='${PREFIX}/bin'
8a608357
MR
726
727# toolchain
0f3cb305 728cross_prefix=""
fac252f9 729cross_compile="no"
de6d9b64
FB
730cc="gcc"
731ar="ar"
be7109c1 732ranlib="ranlib"
4a908fbc 733make="make"
0f3cb305 734strip="strip"
8a608357
MR
735asmalign_pot="unknown"
736
737# machine
cc6a90dd 738arch=`uname -m`
38d0a8aa 739cpu="generic"
e45a2872 740powerpc_perf="no"
0f3cb305 741mmx="default"
e7768fc5 742cmov="no"
7073e9fc 743fast_cmov="no"
1839e854 744armv5te="default"
edab3048 745armv6="default"
eba9ae3c 746iwmmxt="default"
ab6c65f6 747altivec="default"
87ea51e0 748dcbzl="no"
d46aba26 749mmi="default"
8a608357
MR
750bigendian="no"
751
8a608357 752# OS
ced75d92 753targetos=`tolower \` uname -s\` `
8a608357 754beos_netserver="no"
8a608357
MR
755os2="no"
756wince="no"
757
758# non-library system interfaces
c597172e 759audio_beos="default"
8a608357 760audio_oss="yes"
3eac5c63 761bktr="yes"
8aa3ee32 762dv1394="yes"
afde41b4
MR
763v4l2="yes"
764v4l="yes"
8a608357
MR
765
766# libraries
767amr_if2="no"
768amr_nb="no"
769amr_nb_fixed="no"
770amr_wb="no"
771avisynth="no"
f02be79d 772dc1394="no"
8a608357
MR
773dlfcn_h="no"
774dlopen="no"
7bc5f2a8 775liba52="no"
f8904fd9 776liba52bin="no"
dc922953 777libdts="no"
2eed5a46 778libfaac="no"
a2234ceb 779libfaad2="no"
8a608357 780libfaad="no"
2eed5a46 781libfaadbin="no"
bb4c2140 782libgsm="no"
6ebe07fb 783libmp3lame="no"
f956e129 784libnut="no"
9146ca37 785libogg="no"
150d2772 786libtheora="no"
be74741c 787libvorbis="no"
8a608357
MR
788mlib="no"
789x11grab="no"
6662ec29 790x264="no"
8a608357
MR
791xvid="no"
792zlib="yes"
793
794# configurable options
cddf3f45 795debug="yes"
65d1bea2 796dostrip="yes"
5af4e0cc 797extra_warnings="no"
8a608357
MR
798ffmpeg="yes"
799ffplay="yes"
800ffserver="yes"
801gpl="no"
802gprof="no"
803ipv6="yes"
5af4e0cc
MR
804shared="no"
805static="yes"
8a608357 806memalign_hack="no"
1eb2212e 807mpegaudio_hp="yes"
8a608357
MR
808network="yes"
809optimize="yes"
810pp="no"
811protocols="yes"
812swscaler="no"
813vhook="default"
814
815# threading
816beosthreads="no"
817os2threads="no"
818pthreads="no"
819w32threads="no"
820thread_type="no"
821
822# build settings
baa3a937 823SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 824VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 825LIBOBJFLAGS=""
e89b8b0a 826FFLDFLAGS=-Wl,--warn-common
e240ee67 827LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 828FFSERVERLDFLAGS=-Wl,-E
f39e56a8 829LDCONFIG="ldconfig"
f3ec2d46
SG
830LIBPREF="lib"
831LIBSUF=".a"
4bdd05e7 832LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
833SLIBPREF="lib"
834SLIBSUF=".so"
4bdd05e7 835SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
836SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
837SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 838EXESUF=""
eb94aca9 839BUILDSUF=""
d4596ae3 840LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 841
c597172e
MR
842# find source path
843source_path="`dirname \"$0\"`"
844source_path_used="yes"
845if test -z "$source_path" -o "$source_path" = "." ; then
846 source_path="`pwd`"
847 source_path_used="no"
848else
849 source_path="`cd \"$source_path\"; pwd`"
850 echo "$source_path" | grep -q '[[:blank:]]' &&
851 die "Out of tree builds are impossible with whitespace in source path."
852fi
853
854if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
855 show_help
856fi
857
858FFMPEG_CONFIGURATION="$@"
859
860ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
861DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
862PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
863MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
864DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
865
866enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
867
868die_unknown(){
869 echo "Unknown option \"$1\"."
870 echo "See $0 --help for available options."
871 exit 1
872}
873
874for opt do
875 optval="${opt#*=}"
876 case "$opt" in
877 --log)
878 ;;
879 --log=*) logging="$optval"
880 ;;
881 --prefix=*) PREFIX="$optval"
882 ;;
883 --libdir=*) libdir="$optval"
884 ;;
885 --shlibdir=*) shlibdir="$optval"
886 ;;
887 --incdir=*) incdir="$optval"
888 ;;
889 --mandir=*) mandir="$optval"
890 ;;
891 --source-path=*) source_path="$optval"
892 ;;
893 --cross-prefix=*) cross_prefix="$optval"
894 ;;
895 --cross-compile) cross_compile="yes"
896 ;;
897 --target-os=*) targetos="$optval"
898 ;;
899 --cc=*) cc="$optval"
900 ;;
901 --make=*) make="$optval"
902 ;;
903 --extra-cflags=*) add_cflags "$optval"
904 ;;
905 --extra-ldflags=*) add_ldflags "$optval"
906 ;;
907 --extra-libs=*) add_extralibs "$optval"
908 ;;
909 --build-suffix=*) BUILDSUF="$optval"
910 ;;
911 --arch=*) arch="$optval"
912 ;;
913 --cpu=*) cpu="$optval"
914 ;;
915 --enable-mingwce) wince="yes"
916 ;;
917 --disable-opts) optimize="no"
918 ;;
919 --enable-small) optimize="small"
920 ;;
921 --enable-sunmlib) mlib="yes"
922 ;;
923 --disable-strip) dostrip="no"
924 ;;
925 --disable-encoders) disable $ENCODER_LIST
926 ;;
927 --disable-decoders) disable $DECODER_LIST
928 ;;
929 --disable-muxers) disable $MUXER_LIST
930 ;;
931 --disable-demuxers) disable $DEMUXER_LIST
932 ;;
933 --disable-parsers) disable $PARSER_LIST
934 ;;
935 --enable-*=*|--disable-*=*)
936 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
937 case "$thing" in
938 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
939 *) die_unknown "$opt" ;;
940 esac
941 ;;
942 --enable-?*|--disable-?*)
943 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
944 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
945 $action $option
946 ;;
947 --help) show_help
948 ;;
949 *)
950 die_unknown $opt
951 ;;
952 esac
953done
954
270739bb
MR
955case "$arch" in
956 i386|i486|i586|i686|i86pc|BePC)
957 arch="x86_32"
958 ;;
959 x86_64|amd64)
960 arch="x86_32"
961 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
962 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
963 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
964 arch="x86_64"
c2a29455 965 enable fast_64bit
270739bb
MR
966 fi
967 fi
968 ;;
969 # armv4l is a subset of armv[567]*l
970 arm|armv[4567]*l)
971 arch="armv4l"
972 ;;
973 alpha)
974 arch="alpha"
c2a29455 975 enable fast_64bit
270739bb 976 ;;
c2a29455 977 "Power Macintosh"|ppc|powerpc)
270739bb
MR
978 arch="powerpc"
979 ;;
c2a29455
AJ
980 ppc64)
981 arch="powerpc"
982 enable fast_64bit
983 ;;
270739bb
MR
984 mips|mipsel|IP*)
985 arch="mips"
986 ;;
987 sun4u|sparc64)
988 arch="sparc64"
c2a29455 989 enable fast_64bit
270739bb
MR
990 ;;
991 sparc)
992 arch="sparc"
993 ;;
994 sh4)
995 arch="sh4"
996 ;;
c2a29455
AJ
997 parisc)
998 arch="parisc"
999 ;;
1000 parisc64)
270739bb 1001 arch="parisc"
c2a29455 1002 enable fast_64bit
270739bb
MR
1003 ;;
1004 s390|s390x)
1005 arch="s390"
1006 ;;
1007 m68k)
1008 arch="m68k"
1009 ;;
1010 ia64)
1011 arch="ia64"
c2a29455 1012 enable fast_64bit
270739bb
MR
1013 ;;
1014 bfin)
1015 arch="bfin"
1016 ;;
1017 *)
1018 arch="unknown"
1019 ;;
1020esac
1021
ef0bc4c9 1022# OS specific
c597172e 1023osextralibs="-lm"
ced75d92 1024case $targetos in
4a5444db 1025 beos|haiku|zeta)
74cec57d 1026 PREFIX="$HOME/config"
d474299a
MR
1027 # helps building libavcodec
1028 add_cflags "-DPIC -fomit-frame-pointer"
1029 # 3 gcc releases known for BeOS, each with ugly bugs
1030 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1031 case "$gcc_version" in
1032 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1033 mmx="no"
1034 ;;
1035 *20010315*) echo "BeBits gcc"
1036 add_cflags "-fno-expensive-optimizations"
1037 ;;
1038 esac
74cec57d 1039 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1040 SHFLAGS=-nostart
1041 # disable Linux things
d474299a
MR
1042 dv1394="no"
1043 # enable BeOS things
c597172e 1044 disabled audio_beos || enable_audio_beos
d474299a
MR
1045 # no need for libm, but the inet stuff
1046 # Check for BONE
74cec57d 1047 # XXX: actually should check for NOT net_server
d474299a 1048 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1049 osextralibs="-lbind -lsocket"
d474299a
MR
1050 else
1051 beos_netserver="yes"
c597172e 1052 osextralibs="-lnet"
d474299a 1053 fi ;;
4a5444db 1054 sunos)
d474299a 1055 dv1394="no"
d474299a
MR
1056 FFLDFLAGS=""
1057 FFSERVERLDFLAGS=""
1058 SHFLAGS="-shared -Wl,-h,\$@"
1059 add_extralibs "-lsocket -lnsl"
1060 ;;
4a5444db 1061 netbsd)
d474299a 1062 dv1394="no"
d474299a
MR
1063 add_extralibs "-lossaudio"
1064 ;;
4a5444db 1065 openbsd)
d474299a
MR
1066 dv1394="no"
1067 need_memalign="no"
d474299a
MR
1068 LIBOBJFLAGS="\$(PIC)"
1069 LDCONFIG="ldconfig -m \$(shlibdir)"
1070 SHFLAGS='-shared'
1071 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1072 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1073 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1074 add_extralibs "-lossaudio"
1075 ;;
4a5444db 1076 freebsd)
d474299a 1077 dv1394="no"
d474299a
MR
1078 need_memalign="no"
1079 add_cflags "-pthread"
1080 ;;
4a5444db 1081 gnu/kfreebsd)
d474299a
MR
1082 dv1394="no"
1083 add_cflags "-pthread"
1084 ;;
4a5444db 1085 bsd/os)
d474299a 1086 dv1394="no"
c597172e 1087 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1088 strip="strip -d"
1089 ;;
4a5444db 1090 darwin)
d474299a
MR
1091 dv1394="no"
1092 need_memalign="no"
1093 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1094 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1095 osextralibs=""
d474299a
MR
1096 strip="strip -x"
1097 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1098 SLIBSUF=".dylib"
1099 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1100 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1101 FFSERVERLDFLAGS=-Wl,-bind_at_load
1102 ;;
4a5444db 1103 mingw32*)
91c5172d 1104 targetos=mingw32
4ec9ec81
MR
1105 if enabled_all shared static; then
1106 cat <<EOF
1107You can only build one library type at once on MinGW.
1108Specify --disable-static --enable-shared to only build
1109the shared libraries. To build only the static libraries
1110you do not need to pass additional options.
1111EOF
1112 exit 1
1113 fi
1114 dv1394="no"
1115 ffserver="no"
1116 network="no"
1117 if enabled wince; then
1118 protocols="no"
1119 fi
1120 SLIBPREF=""
1121 SLIBSUF=".dll"
1122 EXESUF=".exe"
1123 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1124 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1125 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1126 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1127 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1128 add_extralibs -lws2_32
d474299a 1129 ;;
4a5444db 1130 cygwin*)
ced75d92 1131 targetos=cygwin
d474299a 1132 shlibdir="$bindir"
d474299a 1133 dv1394="no"
c9639c39
VP
1134 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1135 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1136 osextralibs=""
d474299a
MR
1137 EXESUF=".exe"
1138 SLIBPREF="cyg"
1139 SLIBSUF=".dll"
1140 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1141 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1142 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1143 ;;
4a5444db 1144 linux)
d474299a
MR
1145 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1146 ;;
4a5444db 1147 irix*)
ced75d92 1148 targetos=irix
d474299a 1149 ranlib="echo ignoring ranlib"
d474299a 1150 ;;
4a5444db 1151 os/2)
d474299a
MR
1152 TMPE=$TMPE".exe"
1153 ar="emxomfar -p128"
1154 ranlib="echo ignoring ranlib"
1155 strip="echo ignoring strip"
1156 add_cflags "-Zomf"
1157 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1158 SHFLAGS="-Zdll -Zomf"
1159 FFSERVERLDFLAGS=""
1160 LIBPREF=""
1161 LIBSUF=".lib"
1162 SLIBPREF=""
1163 SLIBSUF=".dll"
1164 EXESUF=".exe"
c597172e 1165 osextralibs=""
d474299a 1166 pkg_requires=""
d474299a
MR
1167 dv1394="no"
1168 ffserver="no"
1169 vhook="no"
1170 os2="yes"
1171 ;;
1172 *)
1173 targetos="${targetos}-UNKNOWN"
1174 ;;
ef0bc4c9 1175esac
de6d9b64 1176
c597172e 1177add_extralibs $osextralibs
de6d9b64 1178
e3c00e34 1179if ! disabled logging ; then
90be59ef 1180 enabled logging || logfile="$logging"
57bd82d4
MR
1181 echo "# $0 $@" >$logfile
1182 set >>$logfile
2ba042a7
MR
1183else
1184 logfile=/dev/null
57bd82d4 1185fi
e89b8b0a 1186
28d8e661
DB
1187# Combine FFLDFLAGS and the LDFLAGS environment variable.
1188LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1189
fac252f9 1190test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1191cc="${cross_prefix}${cc}"
1192ar="${cross_prefix}${ar}"
1193ranlib="${cross_prefix}${ranlib}"
1194strip="${cross_prefix}${strip}"
1195
44965991
PI
1196# Disable core dumps so that intentional execution of broken apps doesn't
1197# pollute the current directory.
1198ulimit -c 0
1199
320d060a 1200# we need to build at least one lib type
5af4e0cc 1201if disabled_all static shared; then
320d060a
DB
1202 cat <<EOF
1203At least one library type must be built.
1204Specify --enable-static to build the static libraries or --enable-shared to
1205build the shared libraries as well. To only build the shared libraries specify
1206--disable-static in addition to --enable-shared.
1207EOF
1208 exit 1;
1209fi
1210
ddf50e4c
RP
1211if disabled libogg; then
1212 enabled libtheora && die "libogg must be enabled to enable libtheora."
1213 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1214fi
1215
a2234ceb
RP
1216if enabled_any libfaad libfaadbin ; then
1217 if check_header faad.h; then
1218 check_cc << EOF
1219#include <faad.h>
1220#ifndef FAAD2_VERSION
1221ok faad1
1222#endif
1223int main( void ) { return 0; }
1224EOF
1225 test $? = 0 && enable libfaad2
1226 else
ff3dac65 1227 die "FAAD test failed."
a2234ceb
RP
1228 fi
1229fi
1230
1231
47f9cc15 1232if disabled gpl ; then
54118497
RP
1233 die_gpl_disabled(){
1234 name=$1
1235 shift
1236 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1237 }
1238 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1239 die_gpl_disabled "liba52" liba52
54118497
RP
1240 die_gpl_disabled "libxvidcore" xvid
1241 die_gpl_disabled "x264" x264
1242 die_gpl_disabled "libdts" libdts
1243 die_gpl_disabled "FAAD2" libfaad2
1244 die_gpl_disabled "The X11 grabber" x11grab
1245 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1246fi
b2e3c528 1247
29799f8b 1248# compute MMX state
0f3cb305 1249if test $mmx = "default"; then
419b8784 1250 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1251 mmx="yes"
1252 else
1253 mmx="no"
1254 fi
1255fi
1256
5d323602
MR
1257test -z "$need_memalign" && need_memalign="$mmx"
1258
cf9d24ad 1259#Darwin CC versions
75388c74 1260needmdynamicnopic="no"
ced75d92 1261if test $targetos = darwin; then
b2924696 1262 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1263 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1264 else
bb270c08
DB
1265 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1266 case "$gcc_version" in
1267 *2.95*)
30a3e5d4 1268 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1269 ;;
1270 *[34].*)
30a3e5d4 1271 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1272 if disabled shared; then
bb270c08
DB
1273 needmdynamicnopic="yes"
1274 fi
1275 ;;
1276 *)
30a3e5d4 1277 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1278 if disabled shared; then
bb270c08
DB
1279 needmdynamicnopic="yes"
1280 fi
1281 ;;
1282 esac
cf9d24ad 1283 fi
2a1a6b64
MN
1284fi
1285
703afd07 1286disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1287
ab6c65f6
BF
1288# Can only do AltiVec on PowerPC
1289if test $altivec = "default"; then
cc6a90dd 1290 if test $arch = "powerpc"; then
ab6c65f6
BF
1291 altivec="yes"
1292 else
1293 altivec="no"
1294 fi
1295fi
1296
a4adb608 1297# Add processor-specific flags
9007f514 1298POWERPCMODE="32bits"
38d0a8aa 1299if test $cpu != "generic"; then
bc8ec47b
MR
1300 warn_altivec(){
1301 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1302 }
38d0a8aa 1303 case $cpu in
bb270c08 1304 601|ppc601|PowerPC601)
1c5d830c 1305 add_cflags "-mcpu=601"
bc8ec47b 1306 warn_altivec enabled PPC601
bb270c08
DB
1307 ;;
1308 603*|ppc603*|PowerPC603*)
1c5d830c 1309 add_cflags "-mcpu=603"
bc8ec47b 1310 warn_altivec enabled PPC603
bb270c08
DB
1311 ;;
1312 604*|ppc604*|PowerPC604*)
1c5d830c 1313 add_cflags "-mcpu=604"
bc8ec47b 1314 warn_altivec enabled PPC604
bb270c08
DB
1315 ;;
1316 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1317 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1318 warn_altivec enabled PPC75x
bb270c08
DB
1319 ;;
1320 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1321 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1322 warn_altivec disabled PPC745x
bb270c08
DB
1323 ;;
1324 74*|ppc74*|PowerPC74*)
1c5d830c 1325 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1326 warn_altivec disabled PPC74xx
bb270c08
DB
1327 ;;
1328 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1329 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1330 warn_altivec disabled PPC970
9007f514 1331 POWERPCMODE="64bits"
bb270c08 1332 ;;
e7768fc5
GP
1333 # targets that do NOT support conditional mov (cmov)
1334 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1335 add_cflags "-march=$cpu"
e7768fc5
GP
1336 cmov="no"
1337 ;;
1338 # targets that do support conditional mov (cmov)
416519dd 1339 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1340 add_cflags "-march=$cpu"
4c8d81fa 1341 cmov="yes"
7073e9fc 1342 fast_cmov="yes"
94e4c3a3
GP
1343 ;;
1344 # targets that do support conditional mov but on which it's slow
1345 pentium4|prescott|nocona)
1346 add_cflags "-march=$cpu"
1347 cmov="yes"
7073e9fc 1348 fast_cmov="no"
bb270c08 1349 ;;
d7b34d08 1350 sparc64)
1c5d830c 1351 add_cflags "-mcpu=v9"
d7b34d08 1352 ;;
8684704b
MH
1353 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1354 add_cflags "-mfdpic"
846dffeb 1355 add_ldflags "-mfdpic"
8684704b 1356 ;;
bb270c08 1357 *)
38d0a8aa 1358 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1359 ;;
a4adb608
MN
1360 esac
1361fi
1362
412c1562
MR
1363gnu_make(){
1364 $1 --version 2>&1 | grep -q GNU
1365}
1366
1367if ! gnu_make $make; then
1368 gnu_make gmake && make=gmake || die "GNU make not found."
1369fi
1370
be0d52ab
MR
1371# make sure we can execute files in $TMPDIR
1372cat >$TMPE 2>>$logfile <<EOF
1373#! /bin/sh
1374EOF
1375chmod +x $TMPE >>$logfile 2>&1
1376if ! $TMPE >>$logfile 2>&1; then
1377 cat <<EOF
1378Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1379variable to another directory and make sure that $TMPDIR1 is not mounted
1380noexec.
be0d52ab
MR
1381EOF
1382 die "Sanity test failed."
1383fi
0244f743 1384rm $TMPE
be0d52ab 1385
1a268acc
MR
1386# compiler sanity check
1387check_exec <<EOF
1388int main(){
1389 return 0;
1390}
1391EOF
1392if test "$?" != 0; then
1393 echo "$cc is unable to create an executable file."
d6ceace3 1394 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1395 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1396 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1397 fi
1398 die "C compiler test failed."
1399fi
1400
44965991 1401if test $arch = "x86_32" -o $arch = "x86_64"; then
ced75d92 1402 if test "$targetos" = mingw32 -o "$targetos" = cygwin; then
44965991
PI
1403 cat <<EOF
1404WARNING: The following test might cause a testapp to crash (intentionally)
1405resulting in the appearance of a dialog box. Please click "Don't send" and
1406ignore it.
1407EOF
1408 fi
1409
1410 # check whether EBP is available on x86
1411 # As 'i' is stored on the stack, this program will crash
1412 # if the base pointer is used to access it because the
1413 # base pointer is cleared in the inline assembly code.
58ecc9cd 1414 (check_exec) <<EOF >>$logfile 2>&1 && enable ebp_available
44965991
PI
1415int main(){
1416 volatile int i=0;
1417 asm volatile (
1418 "xorl %%ebp, %%ebp"
1419 ::: "%ebp");
1420 return i;
1421}
1422EOF
1423
1424 # check wether EBX is available on x86
1425 check_cc <<EOF && enable ebx_available
1426int main(){
1427 asm volatile ("":::"%ebx");
1428}
1429EOF
1430fi
1431
87ea51e0
LB
1432# check for assembler specific support
1433
cc6a90dd 1434if test $arch = "powerpc"; then
87ea51e0
LB
1435check_cc <<EOF && dcbzl=yes
1436int main(void) {
1437 register long zero = 0;
1438 char data[1024];
1439 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1440return 0;
1441}
1442EOF
1443fi
1444
57bd82d4
MR
1445# check for SIMD availability
1446
115329f1 1447# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1448if test $arch = "powerpc"; then
90be59ef 1449 if enabled altivec; then
b2924696 1450 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1451 add_cflags "-faltivec"
b6e52719 1452 else
30a3e5d4 1453 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1454 fi
1455 fi
1456fi
1457
0701ca7f 1458check_header altivec.h
a9a07762 1459
29799f8b 1460# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1461if enabled altivec; then
1462 if enabled altivec_h; then
f25fc9b1
MR
1463 inc_altivec_h="#include <altivec.h>"
1464 else
1465 inc_altivec_h=
1466 fi
1467 check_cc <<EOF || altivec=no
dcd479c0 1468$inc_altivec_h
a9a07762
MN
1469int main(void) {
1470 vector signed int v1, v2, v3;
1471 v1 = vec_add(v2,v3);
1472 return 0;
1473}
1474EOF
1475fi
ab6c65f6 1476
854fdb51 1477# check armv5te instructions support
cc6a90dd 1478if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1479 armv5te=no
1480 check_cc <<EOF && armv5te=yes
1481 int main(void) {
1482 __asm__ __volatile__ ("qadd r0, r0, r0");
1483 }
1484EOF
1485fi
1486
edab3048
MR
1487if test $armv6 = "default" -a $arch = "armv4l"; then
1488 check_cc <<EOF && armv6=yes || armv6=no
1489int main(void) {
1490 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1491}
1492EOF
1493fi
1494
854fdb51 1495# check iwmmxt support
cc6a90dd 1496if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1497 iwmmxt=no
1498 check_cc <<EOF && iwmmxt=yes
1499 int main(void) {
1500 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1501 }
1502EOF
1503fi
1504
29799f8b 1505# mmi only available on mips
d46aba26 1506if test $mmi = "default"; then
cc6a90dd 1507 if test $arch = "mips"; then
d46aba26
LS
1508 mmi="yes"
1509 else
1510 mmi="no"
1511 fi
1512fi
1513
29799f8b 1514# check if our compiler supports mmi
57bd82d4 1515enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1516int main(void) {
1517 __asm__ ("lq \$2, 0(\$2)");
1518 return 0;
1519}
1520EOF
57bd82d4 1521
57bd82d4
MR
1522# ---
1523# big/little-endian test
37970ebf 1524if disabled cross_compile; then
57bd82d4 1525 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1526#include <inttypes.h>
1527int main(int argc, char ** argv){
bb270c08
DB
1528 volatile uint32_t i=0x01234567;
1529 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1530}
1531EOF
487a54d7 1532else
f25fc9b1 1533 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1534 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1535 bigendian="yes"
1536 fi
487a54d7
FB
1537fi
1538
a3999908 1539# ---
3d204385
NK
1540# check availability of some header files
1541
0701ca7f
MR
1542check_header malloc.h
1543check_func memalign
3d204385 1544
797ee6a6 1545if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1546 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1547fi
1548
0701ca7f 1549check_header byteswap.h
47d23bbf 1550
c9fdab0d
FR
1551check_header arpa/inet.h
1552
0701ca7f
MR
1553check_func inet_aton
1554check_func localtime_r
57bd82d4 1555enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1556
b0c858d8
FR
1557# ffserver uses poll(),
1558# if it's not found we can emulate it using select().
1559if enabled ffserver; then
1560 check_header sys/poll.h
1561fi
1562
57bd82d4
MR
1563# check for some common methods of building with pthread support
1564# do this before the optional library checks as some of them require pthreads
1565if enabled pthreads; then
9e7fd101
MR
1566 if check_func pthread_create; then
1567 :
1568 elif check_func pthread_create -pthread; then
1569 add_cflags -pthread
1570 add_ldflags -pthread
1571 elif check_func pthread_create -pthreads; then
1572 add_cflags -pthreads
1573 add_ldflags -pthreads
1574 elif ! check_lib pthread.h pthread_create -lpthread; then
1575 die "ERROR: can't find pthreads library"
1576 fi
57bd82d4
MR
1577fi
1578
8eee7025 1579for thread in $THREADS_LIST; do
e5f94c2b 1580 if enabled $thread; then
e3c00e34 1581 if ! disabled thread_type ; then
e5f94c2b
RP
1582 die "ERROR: Only one thread type must be selected."
1583 else
1584 thread_type="$thread"
1585 fi
1586 fi
1587done
1588
12b61a74
MR
1589enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1590enabled_all amr_nb amr_nb_fixed &&
1591 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1592
57bd82d4 1593# these are off by default, so fail if requested and not available
7bc5f2a8 1594enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1595enabled libdts && require libdts dts.h dts_init -ldts -lm
1596enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1597enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1598enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1599enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1600enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1601enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1602enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1603enabled x264 && require x264 x264.h x264_encoder_open -lx264
1604enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1605enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1606enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1607enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1608enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1609
95e2ce4a 1610# test for lrintf in math.h
fc2b267f 1611check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1612#define _ISOC9X_SOURCE 1
1613#include <math.h>
1614int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1615EOF
1616
c13e1abd
FH
1617_restrict=
1618for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1619 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1620void foo(char * $restrict_keyword p);
1621EOF
c13e1abd
FH
1622done
1623
a8721c09
FB
1624# dlopen/dlfcn.h probing
1625
0701ca7f 1626check_header dlfcn.h
a8721c09 1627
dcd479c0 1628if check_func dlopen; then
dcd479c0 1629 ldl=
0701ca7f
MR
1630elif check_func dlopen -ldl; then
1631 ldl=-ldl
a8721c09
FB
1632fi
1633
703afd07 1634test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1635
81a409c8 1636enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1637
ced75d92 1638if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1639 vhook="no"
1640 echo
1641 echo "At the moment vhooks don't work on Cygwin static builds."
1642 echo "Patches welcome."
1643 echo
1644fi
1645
8d923001
MR
1646if enabled vhook; then
1647 check_ldflags -rdynamic
1648 check_ldflags -export-dynamic
1649fi
bfd2edeb 1650
703afd07 1651enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1652
eea50282
MR
1653check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1654check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1655
a86b921c 1656##########################################
29799f8b 1657# SDL check
a86b921c 1658
a86b921c
FB
1659sdl_too_old=no
1660sdl=no
6a1a892f 1661SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1662if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1663 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1664 temp_cflags $sdl_cflags
dcd479c0 1665 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1666 if check_lib SDL.h SDL_Init; then
dcd479c0 1667 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1668 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1669 sdl_too_old=yes
1670 else
1671 sdl=yes
225e21ef 1672 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1673#include <SDL.h>
1674int main(void){
1675 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1676 int w = vi->current_w;
1677 return 0;
1678}
1679EOF
dcd479c0
MR
1680 fi
1681 fi
29f3b38a 1682 restore_flags
c3f6b472 1683fi
57bd82d4 1684
d5697779 1685texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1686
7a91333f 1687##########################################
29799f8b 1688# IPv6 check
7a91333f 1689
0c7bb0e5 1690enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1691#include <sys/types.h>
1692#include <sys/socket.h>
1693#include <netinet/in.h>
1694#include <netdb.h>
1695int main( void ) {
1696 struct sockaddr_storage saddr;
1697 struct ipv6_mreq mreq6;
1698 getaddrinfo(0,0,0,0);
1699 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1700 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1701}
1702EOF
1703
afde41b4
MR
1704enabled v4l && check_header linux/videodev.h || disable v4l
1705enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1706
f8aa696f
DB
1707# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1708if enabled bktr; then
3eac5c63
MR
1709 { check_header dev/bktr/ioctl_meteor.h &&
1710 check_header dev/bktr/ioctl_bt848.h; } ||
1711 { check_header machine/ioctl_meteor.h &&
1712 check_header machine/ioctl_bt848.h; } ||
1713 { check_header dev/video/meteor/ioctl_meteor.h &&
1714 check_header dev/video/bktr/ioctl_bt848.h; } ||
1715 check_header dev/ic/bt8xx.h ||
1716 disable bktr
f8aa696f
DB
1717fi
1718
deb29777
MR
1719enabled audio_oss &&
1720 check_header sys/soundcard.h ||
1721 check_header soundcard.h ||
1722 disable audio_oss
1723
f58f4ce1 1724# Deal with the x11 frame grabber
56a059ac 1725enabled x11grab &&
f58f4ce1
GP
1726enabled gpl &&
1727enabled x11_grab_device_demuxer &&
1728check_header X11/Xlib.h &&
1729check_header X11/extensions/XShm.h &&
1730check_func XOpenDisplay -lX11 &&
1731check_func XShmCreateImage -lX11 -lXext &&
1732add_extralibs -lX11 -lXext ||
1733disable x11_grab_device_demuxer
1734
57bd82d4
MR
1735enabled debug && add_cflags -g
1736
1737# add some useful compiler flags if supported
1738check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1739check_cflags -Wall
1740check_cflags -Wno-switch
c07bd6a9
MN
1741check_cflags -Wdisabled-optimization
1742check_cflags -Wpointer-arith
1743check_cflags -Wredundant-decls
cc1fb623 1744check_cflags -Wno-pointer-sign
5af4e0cc 1745enabled extra_warnings && check_cflags -Winline
cf9d24ad 1746
57bd82d4 1747# add some linker flags
e240ee67 1748check_ldflags $LDLATEFLAGS
94a3401e 1749
57bd82d4
MR
1750# not all compilers support -Os
1751test "$optimize" = "small" && check_cflags -Os
cddf3f45 1752
57bd82d4 1753if enabled optimize; then
b2924696 1754 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1755 add_cflags "-O5"
1756 add_ldflags "-O5"
cf9d24ad 1757 else
30a3e5d4 1758 add_cflags "-O3"
cf9d24ad 1759 fi
cddf3f45
GM
1760fi
1761
80581e98 1762# PIC flags for shared library objects where they are needed
5af4e0cc 1763if enabled shared; then
f25fc9b1
MR
1764 # LIBOBJFLAGS may have already been set in the OS configuration
1765 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1766 case "$arch" in
f824ba7b 1767 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1768 esac
80581e98 1769 fi
80581e98
MN
1770fi
1771
90be59ef 1772if enabled gprof; then
30a3e5d4
NP
1773 add_cflags "-p"
1774 add_ldflags "-p"
1db54e20
DB
1775fi
1776
18451f7d 1777VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1778enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1779
4454dc1b
JD
1780# find if .align arg is power-of-two or not
1781if test $asmalign_pot = "unknown"; then
1782 asmalign_pot="no"
1783 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1784fi
1785
f70f03f6
MR
1786enabled_any $ENCODER_LIST && enable encoders
1787enabled_any $DECODER_LIST && enable decoders
1788enabled_any $MUXER_LIST && enable muxers
1789enabled_any $DEMUXER_LIST && enable demuxers
1790
8eee7025 1791enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1792
1793check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1794 $DEMUXER_LIST $MUXER_LIST
1795
fb2ce7d9
MR
1796enabled libogg && append pkg_requires "ogg >= 1.1"
1797enabled libtheora && append pkg_requires "theora"
1798enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1799enabled dc1394 && append pkg_requires "libraw1394"
1800
f36958f8
DB
1801echo "install prefix $PREFIX"
1802echo "source path $source_path"
1803echo "C compiler $cc"
1804echo "make $make"
bfd5afd8 1805echo ".align is power-of-two $asmalign_pot"
f36958f8 1806echo "ARCH $arch ($cpu)"
eb94aca9 1807if test "$BUILDSUF" != ""; then
f36958f8 1808 echo "build suffix $BUILDSUF"
eb94aca9 1809fi
f36958f8 1810echo "big-endian $bigendian"
419b8784 1811if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1812 echo "MMX enabled $mmx"
1813 echo "CMOV enabled $cmov"
7073e9fc 1814 echo "CMOV is fast $fast_cmov"
e41e8342 1815fi
cc6a90dd 1816if test $arch = "armv4l"; then
f36958f8 1817 echo "ARMv5TE enabled $armv5te"
edab3048 1818 echo "ARMv6 enabled $armv6"
f36958f8 1819 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1820fi
cc6a90dd 1821if test $arch = "mips"; then
f36958f8 1822 echo "MMI enabled $mmi"
e41e8342 1823fi
cc6a90dd 1824if test $arch = "powerpc"; then
f36958f8
DB
1825 echo "AltiVec enabled $altivec"
1826 echo "dcbzl available $dcbzl"
e41e8342 1827fi
f36958f8 1828echo "gprof enabled $gprof"
f36958f8
DB
1829echo "debug symbols $debug"
1830echo "strip symbols $dostrip"
1831echo "optimize $optimize"
5af4e0cc
MR
1832echo "static $static"
1833echo "shared $shared"
bfd5afd8
DB
1834echo "postprocessing support $pp"
1835echo "software scaler enabled $swscaler"
f36958f8 1836echo "video hooking $vhook"
90be59ef 1837if enabled vhook; then
f36958f8
DB
1838 echo "Imlib2 support $imlib2"
1839 echo "FreeType support $freetype2"
68892110 1840fi
bfd5afd8 1841echo "network support $network"
90be59ef 1842if enabled network; then
bfd5afd8
DB
1843 echo "IPv6 support $ipv6"
1844fi
e5f94c2b 1845echo "threading support $thread_type"
bfd5afd8 1846echo "SDL support $sdl"
90be59ef 1847if enabled sdl_too_old; then
bfd5afd8
DB
1848 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1849fi
1850echo "Sun medialib support $mlib"
1851echo "AVISynth enabled $avisynth"
7bc5f2a8 1852echo "liba52 support $liba52"
f8904fd9 1853echo "liba52 dlopened $liba52bin"
3ffab361 1854echo "libdts support $libdts"
2eed5a46
DB
1855echo "libfaac enabled $libfaac"
1856echo "libfaad enabled $libfaad"
1857echo "faadbin enabled $libfaadbin"
bfd5afd8 1858echo "libgsm enabled $libgsm"
6ebe07fb 1859echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1860echo "libnut enabled $libnut"
1861echo "libogg enabled $libogg"
150d2772 1862echo "libtheora enabled $libtheora"
bfd5afd8 1863echo "libvorbis enabled $libvorbis"
bfd5afd8 1864echo "x264 enabled $x264"
dc922953 1865echo "XviD enabled $xvid"
bfd5afd8 1866echo "zlib enabled $zlib"
f36958f8
DB
1867echo "AMR-NB float support $amr_nb"
1868echo "AMR-NB fixed support $amr_nb_fixed"
1869echo "AMR-WB float support $amr_wb"
1870echo "AMR-WB IF2 support $amr_if2"
37970ebf 1871if disabled gpl; then
f25fc9b1 1872 echo "License: LGPL"
b2e3c528 1873else
f25fc9b1 1874 echo "License: GPL"
b2e3c528 1875fi
de6d9b64 1876
29799f8b 1877echo "Creating config.mak and config.h..."
de6d9b64 1878
29799f8b
DB
1879echo "# Automatically generated by configure - do not modify!" > config.mak
1880echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1881echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1882
2266e085
DB
1883echo "PREFIX=$PREFIX" >> config.mak
1884echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1885echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1886echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1887echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1888echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1889echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1890echo "MAKE=$make" >> config.mak
980fc7b8
FB
1891echo "CC=$cc" >> config.mak
1892echo "AR=$ar" >> config.mak
be7109c1 1893echo "RANLIB=$ranlib" >> config.mak
90be59ef 1894if enabled dostrip; then
f25fc9b1 1895 echo "STRIP=$strip" >> config.mak
65d1bea2 1896else
f25fc9b1 1897 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1898fi
75388c74 1899
a9b3f630 1900echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1901echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1902echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1903echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1904echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1905echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1906echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1907echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1908echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1909echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1910echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1911echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1912echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1913if enabled static; then
320d060a 1914 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1915else # Some Make complain if this variable does not exist.
1916 echo "LIB=" >> config.mak
320d060a 1917fi
f3ec2d46 1918echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1919echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1920echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1921
1922ucarch=`toupper $arch`
1923echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1924echo "#define ARCH_${ucarch} 1" >> $TMPH
1925
1926# special cases
1927case "$arch" in
1928 x86_32|x86_64)
1929 echo "TARGET_ARCH_X86=yes" >> config.mak
1930 echo "#define ARCH_X86 1" >> $TMPH
1931 ;;
1932 powerpc)
1933 if test "$POWERPCMODE" = "64bits"; then
1934 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1935 fi
1936 ;;
1937 sparc64)
1938 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1939 echo "#define ARCH_SPARC 1" >> $TMPH
1940 ;;
1941esac
1942
90be59ef 1943if enabled bigendian; then
0f3cb305
FB
1944 echo "WORDS_BIGENDIAN=yes" >> config.mak
1945 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1946fi
90be59ef 1947if enabled mmx; then
e82c5a8c 1948 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1949fi
44161118 1950
90be59ef 1951if enabled sdl; then
6a1a892f
FD
1952 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1953 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1954fi
90be59ef 1955if enabled texi2html; then
146ea952
NB
1956 echo "BUILD_DOC=yes" >> config.mak
1957fi
5a872801 1958
790c9ca7 1959sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1960pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1961lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1962lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1963lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1964
1965
1966
5af4e0cc 1967if enabled shared; then
0319c531 1968 echo "BUILD_SHARED=yes" >> config.mak
97006039 1969 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1970 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1971 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1972 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1973 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1974 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1975 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1976 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1977 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1978 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1979 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1980 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1981 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1982 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1983 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1984 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1985fi
d7e27559 1986echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1987echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1988
44161118
MR
1989print_config HAVE_ $TMPH config.mak $HAVE_LIST
1990print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1991print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1992
ced75d92 1993if test "$targetos" = darwin; then
90cee0c3 1994 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1995fi
1996
c13e1abd
FH
1997echo "#define restrict $_restrict" >> $TMPH
1998
bb801c97
MN
1999if test "$optimize" = "small"; then
2000 echo "#define always_inline" >> $TMPH
e5f28e8f 2001 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2002fi
2003
997baf01
MR
2004echo "SRC_PATH=\"$source_path\"" >> config.mak
2005echo "SRC_PATH_BARE=$source_path" >> config.mak
2006echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2007
90be59ef 2008if enabled amr_if2; then
2a515c08
TM
2009 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2010fi
2011
8156056e 2012# Apparently it's not possible to portably echo a backslash.
90be59ef 2013if enabled asmalign_pot; then
8156056e 2014 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2015else
8156056e 2016 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2017fi
2018
bc634f6f 2019
55006fc0 2020for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 2021 ucname="`toupper $codec`"
a8d04fba
MR
2022 config_name="CONFIG_$ucname"
2023 enabled_name="ENABLE_$ucname"
2024 if enabled $codec; then
2025 echo "#define $config_name 1" >> $TMPH
2026 echo "#define $enabled_name 1" >> $TMPH
2027 echo "$config_name=yes" >> config.mak
2028 else
2029 echo "#define $enabled_name 0" >> $TMPH
2030 fi
009cf97d
MN
2031done
2032
9cb2cf10 2033# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2034if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2035 mv -f $TMPH config.h
2036else
2037 echo "config.h is unchanged"
2038fi
3d204385 2039
f3ec2d46 2040rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2041
165af439 2042# build tree in object directory if source path is different from current one
90be59ef 2043if enabled source_path_used; then
165af439
MR
2044 DIRS="\
2045 doc \
2046 libavformat \
2047 libavcodec \
2048 libavcodec/alpha \
2049 libavcodec/armv4l \
2050 libavcodec/bfin \
2051 libavcodec/i386 \
2052 libavcodec/sparc \
2053 libavcodec/mlib \
2054 libavcodec/ppc \
3918dc4f
DB
2055 libavcodec/amr \
2056 libavcodec/amr_float \
2057 libavcodec/amrwb_float \
165af439
MR
2058 libpostproc \
2059 libavutil \
2060 libswscale \
2061 tests \
2062 vhook \
2063 "
2064 FILES="\
2065 Makefile \
2066 common.mak \
2067 libavformat/Makefile \
2068 libavcodec/Makefile \
2069 libpostproc/Makefile \
2070 libavutil/Makefile \
2071 libswscale/Makefile \
2072 tests/Makefile \
2073 vhook/Makefile \
2074 doc/Makefile \
2075 doc/texi2pod.pl \
2076 "
2077 for dir in $DIRS ; do
2078 mkdir -p $dir
2079 done
2080 for f in $FILES ; do
2081 ln -sf "$source_path/$f" $f
2082 done
2083fi
def4272a 2084
def4272a 2085
d0674868 2086# build pkg-config files
77aee36c 2087# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2088
d0674868
DB
2089pkgconfig_generate(){
2090name=$1
2091comment=$2
2092version=$3
2093libs=$4
2094requires=$5
2095include=$6
2096cat <<EOF >$name.pc
2266e085 2097prefix=$PREFIX
a94e666c 2098exec_prefix=\${prefix}
def4272a 2099libdir=\${exec_prefix}/lib
a94e666c 2100includedir=\${prefix}/include
def4272a 2101
d0674868
DB
2102Name: $name
2103Description: $comment
2104Version: $version
2105Requires: $requires
def4272a 2106Conflicts:
d0674868
DB
2107Libs: -L\${libdir} $libs
2108Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2109EOF
d0674868 2110}
def4272a 2111
d0674868
DB
2112pkgconfig_generate_uninstalled(){
2113name=$1
9c476fd6 2114shortname=${name#lib}
d0674868
DB
2115comment=$2
2116version=$3
2117libs=$4
2118requires=$5
2119cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2120prefix=
2121exec_prefix=
d0674868
DB
2122libdir=\${pcfiledir}/$name
2123includedir=\${pcfiledir}/$name
def4272a 2124
d0674868
DB
2125Name: $name
2126Description: $comment
2127Version: $version
2128Requires: $requires
def4272a 2129Conflicts:
d0674868 2130Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2131Cflags: -I\${includedir}
2132EOF
d0674868 2133}
def4272a 2134
9d824ad1 2135pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2136pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2137
d0674868
DB
2138pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2139pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2140
d0674868
DB
2141pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2142pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2143
90be59ef 2144if enabled pp; then
2e3bcd38
DB
2145 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2146 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2147fi
790c9ca7 2148
c839db53 2149if enabled swscaler; then
3d3361e5 2150 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2151 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2152else
3d3361e5 2153 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2154 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2155 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2156 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2157fi