simplify simd extension checking
[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."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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DB
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
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99 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo ""
103 echo "Advanced options (experts only):"
104 echo " --source-path=PATH path to source code [$source_path]"
105 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 106 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 107 echo " --target-os=OS compiler targets OS [$targetos]"
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108 echo " --cc=CC use C compiler CC [$cc]"
109 echo " --make=MAKE use specified make [$make]"
110 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
111 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
113 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 114 echo " --arch=ARCH select architecture [$arch]"
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115 echo " --cpu=CPU selects the minimum cpu required (affects"
116 echo " instruction selection, may crash on older CPUs)"
2b4c3615 117 echo " --enable-powerpc-perf enable performance report on PPC"
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118 echo " (requires enabling PMC)"
119 echo " --disable-mmx disable MMX usage"
1839e854 120 echo " --disable-armv5te disable armv5te usage"
edab3048 121 echo " --disable-armv6 disable armv6 usage"
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122 echo " --disable-iwmmxt disable iwmmxt usage"
123 echo " --disable-altivec disable AltiVec usage"
124 echo " --disable-audio-oss disable OSS audio support [default=no]"
125 echo " --disable-audio-beos disable BeOS audio support [default=no]"
126 echo " --disable-v4l disable video4linux grabbing [default=no]"
127 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
128 echo " --disable-bktr disable bktr video grabbing [default=no]"
129 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
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135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
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148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
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151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
cd61e407
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157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
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187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
4a5444db
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
a8d04fba
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220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
799c9e9b
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228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
44161118
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256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
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263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
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269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
44161118
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275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
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DB
281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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287check_deps(){
288 for cfg; do
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
30fd06be
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293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
30fd06be
MR
300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
799c9e9b
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302
303 disable ${cfg}_checking
30fd06be
MR
304 done
305}
306
44161118
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307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
3d907e22 313 ucname="`toupper $cfg`"
44161118 314 if enabled $cfg; then
3d907e22
MR
315 echo "#define ${pfx}${ucname} 1" >> $header
316 echo "#define ENABLE_${ucname} 1" >> $header
317 echo "${pfx}${ucname}=yes" >> $makefile
318 else
319 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
320 fi
321 done
57bd82d4
MR
322}
323
324flags_saved(){
325 (: ${SAVE_CFLAGS?}) 2>/dev/null
326}
327
dcd479c0 328save_flags(){
57bd82d4 329 flags_saved && return
dcd479c0
MR
330 SAVE_CFLAGS="$CFLAGS"
331 SAVE_LDFLAGS="$LDFLAGS"
332 SAVE_extralibs="$extralibs"
333}
334
335restore_flags(){
f5d28d10 336 flags_saved || return
dcd479c0
MR
337 CFLAGS="$SAVE_CFLAGS"
338 LDFLAGS="$SAVE_LDFLAGS"
339 extralibs="$SAVE_extralibs"
340 unset SAVE_CFLAGS
341 unset SAVE_LDFLAGS
342 unset SAVE_extralibs
343}
344
345temp_cflags(){
346 save_flags
347 CFLAGS="$CFLAGS $*"
348}
349
350temp_ldflags(){
351 save_flags
352 LDFLAGS="$LDFLAGS $*"
353}
354
355temp_extralibs(){
356 save_flags
357 extralibs="$extralibs $*"
358}
359
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360append(){
361 var=$1
362 shift
363 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
364 eval "$var=\"\$$var $*\""
365}
366
367add_cflags(){
368 append CFLAGS "$@"
369}
370
371add_ldflags(){
372 append LDFLAGS "$@"
373}
374
375add_extralibs(){
376 append extralibs "$@"
377}
378
b0cfb663 379check_cmd(){
b3cb5d51 380 log "$@"
9b4f605c 381 "$@" >>$logfile 2>&1
b0cfb663
MR
382}
383
dcd479c0 384check_cc(){
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385 log check_cc "$@"
386 cat >$TMPC
720c69da 387 log_file $TMPC
b0cfb663 388 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
389}
390
391check_cpp(){
392 log check_cpp "$@"
dcd479c0 393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
396}
397
398check_ld(){
57bd82d4 399 log check_ld "$@"
0607887f 400 check_cc || return
b0cfb663 401 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
402}
403
404check_cflags(){
57bd82d4
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405 log check_cflags "$@"
406 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
407int x;
408EOF
409}
410
411check_ldflags(){
57bd82d4
MR
412 log check_ldflags "$@"
413 check_ld "$@" <<EOF && add_ldflags "$@"
414int main(){
415 return 0;
416}
dcd479c0
MR
417EOF
418}
419
420check_header(){
57bd82d4 421 log check_header "$@"
dcd479c0
MR
422 header=$1
423 shift
d8bc5f06
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424 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
425 disable $var
426 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
427#include <$header>
428int x;
429EOF
430}
431
432check_func(){
57bd82d4 433 log check_func "$@"
dcd479c0
MR
434 func=$1
435 shift
d8bc5f06
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436 disable $func
437 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
438extern int $func();
439int main(){
440 $func();
441}
442EOF
443}
444
f8d7b072
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445check_func2(){
446 log check_func2 "$@"
447 headers=$1
448 func=$2
449 shift 2
450 disable $func
451 incs=""
452 for hdr in $headers; do
453 incs="$incs
454#include <$hdr>"
455 done
456 check_ld "$@" <<EOF && enable $func
457$incs
458int main(){
459 (void) $func;
460 return 0;
461}
462EOF
463}
464
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465check_lib(){
466 log check_lib "$@"
467 header="$1"
468 func="$2"
469 shift 2
fcfcde17
MR
470 temp_extralibs "$@"
471 check_header $header && check_func $func && add_extralibs "$@"
472 err=$?
473 restore_flags
474 return $err
57bd82d4
MR
475}
476
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477check_lib2(){
478 log check_lib2 "$@"
479 headers="$1"
480 func="$2"
481 shift 2
482 temp_extralibs "$@"
483 check_func2 "$headers" $func && add_extralibs "$@"
484 err=$?
485 restore_flags
486 return $err
487}
488
dcd479c0 489check_exec(){
90be59ef 490 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
491}
492
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493check_exec_crash(){
494 code=`cat`
495
496 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
497 # are safe but may not be available everywhere. Thus we use
498 # raise(SIGTERM) instead. The check is run in a subshell so we
499 # can redirect the "Terminated" message from the shell. SIGBUS
500 # is not defined by standard C so it is used conditionally.
501
502 (check_exec "$@") >>$logfile 2>&1 <<EOF
503#include <signal.h>
504static void sighandler(int sig){
505 raise(SIGTERM);
506}
507int main(){
508 signal(SIGILL, sighandler);
509 signal(SIGFPE, sighandler);
510 signal(SIGSEGV, sighandler);
511#ifdef SIGBUS
512 signal(SIGBUS, sighandler);
513#endif
514 { $code }
515}
516EOF
517}
518
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519require(){
520 name="$1"
521 header="$2"
522 func="$3"
523 shift 3
524 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
525}
526
f8d7b072
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527require2(){
528 name="$1"
529 headers="$2"
530 func="$3"
531 shift 3
532 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
533}
534
eea50282
MR
535check_foo_config(){
536 cfg=$1
537 pkg=$2
538 header=$3
539 func=$4
540 shift 4
541 disable $cfg
542 check_cmd ${pkg}-config --version
543 err=$?
544 if test "$err" = 0; then
545 temp_cflags `${pkg}-config --cflags`
546 temp_extralibs `${pkg}-config --libs`
547 check_lib "$@" $header $func && enable $cfg
548 fi
549 return $err
550}
551
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MR
552apply(){
553 file=$1
554 shift
555 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
556}
557
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558CONFIG_LIST='
559 encoders
560 decoders
561 parsers
cd61e407 562 bsfs
c88f5d72
MR
563 muxers
564 demuxers
c88f5d72
MR
565 audio_beos
566 audio_oss
567 avisynth
568 beos_netserver
569 bktr
570 dc1394
c88f5d72 571 dv1394
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MR
572 ffmpeg
573 ffplay
574 ffserver
575 gpl
ecfc4f44 576 gprof
c88f5d72 577 ipv6
7bc5f2a8 578 liba52
f8904fd9 579 liba52bin
f5a756ef
DB
580 libamr
581 libamr_nb
582 libamr_wb
2eed5a46
DB
583 libfaac
584 libfaad
585 libfaadbin
c88f5d72 586 libgsm
6ebe07fb 587 libmp3lame
c88f5d72
MR
588 libnut
589 libogg
150d2772 590 libtheora
c88f5d72 591 libvorbis
1cc60c47
DB
592 libx264
593 libxvid
c88f5d72 594 memalign_hack
c88f5d72
MR
595 mpegaudio_hp
596 network
2b4c3615 597 powerpc_perf
c88f5d72
MR
598 pp
599 protocols
600 swscaler
601 vhook
afde41b4
MR
602 v4l
603 v4l2
56a059ac 604 x11grab
c88f5d72
MR
605 zlib
606'
607
8eee7025
DB
608THREADS_LIST='
609 beosthreads
610 os2threads
611 pthreads
612 w32threads
613'
614
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615ARCH_LIST='
616 alpha
617 armv4l
618 bfin
619 ia64
620 m68k
621 mips
622 parisc
623 powerpc
624 s390
625 sh4
626 sparc
627 sparc64
628 x86
629 x86_32
630 x86_64
631'
632
633ARCH_EXT_LIST='
1ac9331a 634 altivec
1ac9331a 635 armv5te
edab3048 636 armv6
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MR
637 iwmmxt
638 mmi
639 mmx
9eeed841 640 ssse3
3f5b56e5
MR
641'
642
643HAVE_LIST="
644 $ARCH_EXT_LIST
645 $THREADS_LIST
646 altivec_h
c9fdab0d 647 arpa_inet_h
c88f5d72 648 byteswap_h
1ac9331a 649 cmov
c88f5d72 650 dcbzl
f8aa696f
DB
651 dev_bktr_ioctl_bt848_h
652 dev_bktr_ioctl_meteor_h
653 dev_ic_bt8xx_h
654 dev_video_meteor_ioctl_meteor_h
655 dev_video_bktr_ioctl_bt848_h
18b67ae5 656 dlfcn_h
c88f5d72 657 dlopen
245626d0
DB
658 ebp_available
659 ebx_available
c2a29455 660 fast_64bit
7073e9fc 661 fast_cmov
7b829d2a 662 fast_unaligned
c88f5d72 663 freetype2
c88f5d72 664 imlib2
2e1913b1 665 inet_aton
c88f5d72
MR
666 localtime_r
667 lrintf
f8aa696f
DB
668 machine_ioctl_bt848_h
669 machine_ioctl_meteor_h
c88f5d72
MR
670 malloc_h
671 memalign
672 mlib
9c914398 673 os2
c88f5d72
MR
674 sdl
675 sdl_video_size
deb29777 676 soundcard_h
b0c858d8 677 sys_poll_h
deb29777 678 sys_soundcard_h
b265431e 679 threads
0cb78cef 680"
44161118 681
520cc7f1 682CMDLINE_SELECT="
3f5b56e5 683 $ARCH_EXT_LIST
520cc7f1 684 $CONFIG_LIST
8eee7025 685 $THREADS_LIST
520cc7f1
MR
686 debug
687 extra_warnings
520cc7f1
MR
688 shared
689 static
690"
691
912f3148
DB
692# code dependency declarations
693
9eeed841
MR
694# architecture extensions
695altivec_deps="powerpc"
696armv5te_deps="armv4l"
697armv6_deps="armv4l"
698iwmmxt_deps="armv4l"
699mmi_deps="mips"
700mmx_deps="x86"
701ssse3_deps="x86"
702
912f3148 703# decoders / encoders
33a0dd37 704dxa_decoder_deps="zlib"
30fd06be 705flashsv_decoder_deps="zlib"
773be23a 706flashsv_encoder_deps="zlib"
4a815a7f 707flv_decoder_deps="h263_decoder"
df495dbd 708h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 709h263i_decoder_deps="h263_decoder"
26b4fe82 710h264_decoder_deps="h264_parser"
30fd06be 711mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
712mpeg4_decoder_deps="h263_decoder"
713msmpeg4v1_decoder_deps="h263_decoder"
714msmpeg4v2_decoder_deps="h263_decoder"
715msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
716png_decoder_deps="zlib"
717png_encoder_deps="zlib"
4a815a7f
DB
718vc1_decoder_deps="h263_decoder"
719wmv1_decoder_deps="h263_decoder"
720wmv2_decoder_deps="h263_decoder"
721wmv3_decoder_deps="h263_decoder"
30fd06be
MR
722zmbv_decoder_deps="zlib"
723zmbv_encoder_deps="zlib"
724
912f3148 725# external libraries
30fd06be 726mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 727liba52_decoder_deps="liba52"
f5a756ef
DB
728libamr_nb_decoder_deps="libamr_nb"
729libamr_nb_encoder_deps="libamr_nb"
730libamr_wb_decoder_deps="libamr_wb"
731libamr_wb_encoder_deps="libamr_wb"
c9171a83 732libfaac_encoder_deps="libfaac"
69ddbd1d 733libfaad_decoder_deps="libfaad"
299c77d5
MR
734libgsm_decoder_deps="libgsm"
735libgsm_encoder_deps="libgsm"
8ffed8d8
MR
736libgsm_ms_decoder_deps="libgsm"
737libgsm_ms_encoder_deps="libgsm"
1cc60c47 738libmp3lame_encoder_deps="libmp3lame"
150d2772 739libtheora_encoder_deps="libtheora"
b0caf888
DB
740libvorbis_decoder_deps="libvorbis"
741libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
742libx264_encoder_deps="libx264"
743libxvid_encoder_deps="libxvid"
30fd06be 744
912f3148 745# demuxers / muxers
03a76ba9 746ac3_demuxer_deps="ac3_parser"
30fd06be
MR
747audio_demuxer_deps_any="audio_oss audio_beos"
748audio_muxer_deps_any="audio_oss audio_beos"
749dc1394_demuxer_deps="dc1394"
750dv1394_demuxer_deps="dv1394"
751gxf_muxer_deps="gpl"
d7c59247
DB
752libnut_demuxer_deps="libnut"
753libnut_muxer_deps="libnut"
4bd8e17c 754mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
755ogg_muxer_deps="libogg"
756redir_demuxer_deps="network"
47b515bf 757rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
758rtsp_demuxer_deps="rtp_protocol rtp_muxer"
759sdp_demuxer_deps="rtsp_demuxer"
afde41b4 760v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
761video_grab_bktr_demuxer_deps="bktr"
762video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
763x11_grab_device_demuxer_deps="x11grab"
764
912f3148 765# protocols
c08fb000
AB
766http_protocol_deps="network"
767rtp_protocol_deps="udp_protocol"
768tcp_protocol_deps="network"
769udp_protocol_deps="network"
770
912f3148 771# programs
fa859b4d 772ffplay_deps="sdl"
c08fb000 773ffserver_deps="muxers rtp_protocol"
a2830dca 774
912f3148 775
0f3cb305 776# set temporary file name
57514323 777if test ! -z "$TMPDIR" ; then
0f3cb305 778 TMPDIR1="${TMPDIR}"
57514323 779elif test ! -z "$TEMPDIR" ; then
0f3cb305 780 TMPDIR1="${TEMPDIR}"
3d204385 781else
0f3cb305 782 TMPDIR1="/tmp"
3d204385
NK
783fi
784
0f3cb305
FB
785TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
786TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 787TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
788TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
789TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
790
de6d9b64 791# default parameters
8a608357 792
720c69da 793logging="yes"
2ba042a7 794logfile="config.err"
8a608357
MR
795
796# installation paths
2266e085
DB
797PREFIX="/usr/local"
798libdir='${PREFIX}/lib'
84c22efd 799shlibdir="$libdir"
2266e085
DB
800incdir='${PREFIX}/include/ffmpeg'
801mandir='${PREFIX}/man'
802bindir='${PREFIX}/bin'
8a608357
MR
803
804# toolchain
0f3cb305 805cross_prefix=""
fac252f9 806cross_compile="no"
de6d9b64
FB
807cc="gcc"
808ar="ar"
be7109c1 809ranlib="ranlib"
4a908fbc 810make="make"
0f3cb305 811strip="strip"
8a608357
MR
812asmalign_pot="unknown"
813
814# machine
cc6a90dd 815arch=`uname -m`
38d0a8aa 816cpu="generic"
e45a2872 817powerpc_perf="no"
e7768fc5 818cmov="no"
7073e9fc 819fast_cmov="no"
7b829d2a 820fast_unaligned="no"
87ea51e0 821dcbzl="no"
8a608357
MR
822bigendian="no"
823
8a608357 824# OS
b9663405 825targetos=$(tolower $(uname -s))
8a608357 826beos_netserver="no"
8a608357 827os2="no"
8a608357
MR
828
829# non-library system interfaces
c597172e 830audio_beos="default"
8a608357 831audio_oss="yes"
3eac5c63 832bktr="yes"
8aa3ee32 833dv1394="yes"
afde41b4
MR
834v4l2="yes"
835v4l="yes"
8a608357
MR
836
837# libraries
8a608357 838avisynth="no"
f02be79d 839dc1394="no"
8a608357
MR
840dlfcn_h="no"
841dlopen="no"
7bc5f2a8 842liba52="no"
f8904fd9 843liba52bin="no"
f5a756ef
DB
844libamr_nb="no"
845libamr_wb="no"
2eed5a46 846libfaac="no"
a2234ceb 847libfaad2="no"
8a608357 848libfaad="no"
2eed5a46 849libfaadbin="no"
bb4c2140 850libgsm="no"
6ebe07fb 851libmp3lame="no"
f956e129 852libnut="no"
9146ca37 853libogg="no"
150d2772 854libtheora="no"
be74741c 855libvorbis="no"
1cc60c47
DB
856libx264="no"
857libxvid="no"
8a608357
MR
858mlib="no"
859x11grab="no"
8a608357
MR
860zlib="yes"
861
862# configurable options
cddf3f45 863debug="yes"
65d1bea2 864dostrip="yes"
5af4e0cc 865extra_warnings="no"
8a608357
MR
866ffmpeg="yes"
867ffplay="yes"
868ffserver="yes"
869gpl="no"
870gprof="no"
871ipv6="yes"
5af4e0cc
MR
872shared="no"
873static="yes"
8a608357 874memalign_hack="no"
1eb2212e 875mpegaudio_hp="yes"
8a608357
MR
876network="yes"
877optimize="yes"
878pp="no"
879protocols="yes"
880swscaler="no"
881vhook="default"
882
883# threading
884beosthreads="no"
885os2threads="no"
886pthreads="no"
887w32threads="no"
888thread_type="no"
889
890# build settings
baa3a937 891SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 892VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 893LIBOBJFLAGS=""
5c0e9479 894FFLDFLAGS=
e240ee67 895LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 896FFSERVERLDFLAGS=-Wl,-E
f39e56a8 897LDCONFIG="ldconfig"
f3ec2d46
SG
898LIBPREF="lib"
899LIBSUF=".a"
4bdd05e7 900LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
901SLIBPREF="lib"
902SLIBSUF=".so"
4bdd05e7 903SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
904SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
905SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 906EXESUF=""
eb94aca9 907BUILDSUF=""
d4596ae3 908LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 909
c597172e
MR
910# find source path
911source_path="`dirname \"$0\"`"
912source_path_used="yes"
913if test -z "$source_path" -o "$source_path" = "." ; then
914 source_path="`pwd`"
915 source_path_used="no"
916else
917 source_path="`cd \"$source_path\"; pwd`"
918 echo "$source_path" | grep -q '[[:blank:]]' &&
919 die "Out of tree builds are impossible with whitespace in source path."
920fi
921
922if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
923 show_help
924fi
925
926FFMPEG_CONFIGURATION="$@"
927
facbea95
AJ
928ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
929DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
930PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
931BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
932MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
933DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
934PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 935
cd61e407 936enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
937
938die_unknown(){
939 echo "Unknown option \"$1\"."
940 echo "See $0 --help for available options."
941 exit 1
942}
943
944for opt do
945 optval="${opt#*=}"
946 case "$opt" in
947 --log)
948 ;;
949 --log=*) logging="$optval"
950 ;;
951 --prefix=*) PREFIX="$optval"
952 ;;
953 --libdir=*) libdir="$optval"
954 ;;
955 --shlibdir=*) shlibdir="$optval"
956 ;;
957 --incdir=*) incdir="$optval"
958 ;;
959 --mandir=*) mandir="$optval"
960 ;;
961 --source-path=*) source_path="$optval"
962 ;;
963 --cross-prefix=*) cross_prefix="$optval"
964 ;;
965 --cross-compile) cross_compile="yes"
966 ;;
967 --target-os=*) targetos="$optval"
968 ;;
969 --cc=*) cc="$optval"
970 ;;
971 --make=*) make="$optval"
972 ;;
973 --extra-cflags=*) add_cflags "$optval"
974 ;;
975 --extra-ldflags=*) add_ldflags "$optval"
976 ;;
977 --extra-libs=*) add_extralibs "$optval"
978 ;;
979 --build-suffix=*) BUILDSUF="$optval"
980 ;;
981 --arch=*) arch="$optval"
982 ;;
983 --cpu=*) cpu="$optval"
984 ;;
c597172e
MR
985 --disable-opts) optimize="no"
986 ;;
987 --enable-small) optimize="small"
988 ;;
989 --enable-sunmlib) mlib="yes"
990 ;;
991 --disable-strip) dostrip="no"
992 ;;
993 --disable-encoders) disable $ENCODER_LIST
994 ;;
995 --disable-decoders) disable $DECODER_LIST
996 ;;
997 --disable-muxers) disable $MUXER_LIST
998 ;;
999 --disable-demuxers) disable $DEMUXER_LIST
1000 ;;
1001 --disable-parsers) disable $PARSER_LIST
1002 ;;
cd61e407
JM
1003 --disable-bsfs) disable $BSF_LIST
1004 ;;
c08fb000
AB
1005 --disable-protocols) disable $PROTOCOL_LIST
1006 ;;
c597172e
MR
1007 --enable-*=*|--disable-*=*)
1008 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1009 case "$thing" in
cd61e407 1010 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
1011 *) die_unknown "$opt" ;;
1012 esac
1013 ;;
1014 --enable-?*|--disable-?*)
1015 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1016 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1017 $action $option
1018 ;;
1019 --help) show_help
1020 ;;
1021 *)
1022 die_unknown $opt
1023 ;;
1024 esac
1025done
1026
270739bb
MR
1027case "$arch" in
1028 i386|i486|i586|i686|i86pc|BePC)
1029 arch="x86_32"
7b829d2a 1030 enable fast_unaligned
270739bb
MR
1031 ;;
1032 x86_64|amd64)
1033 arch="x86_32"
7b829d2a 1034 enable fast_unaligned
270739bb
MR
1035 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1036 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1037 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1038 arch="x86_64"
c2a29455 1039 enable fast_64bit
270739bb
MR
1040 fi
1041 fi
1042 ;;
1043 # armv4l is a subset of armv[567]*l
1044 arm|armv[4567]*l)
1045 arch="armv4l"
1046 ;;
1047 alpha)
1048 arch="alpha"
c2a29455 1049 enable fast_64bit
270739bb 1050 ;;
c2a29455 1051 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1052 arch="powerpc"
1053 ;;
c2a29455
AJ
1054 ppc64)
1055 arch="powerpc"
1056 enable fast_64bit
1057 ;;
270739bb
MR
1058 mips|mipsel|IP*)
1059 arch="mips"
1060 ;;
1061 sun4u|sparc64)
1062 arch="sparc64"
c2a29455 1063 enable fast_64bit
270739bb
MR
1064 ;;
1065 sparc)
1066 arch="sparc"
1067 ;;
1068 sh4)
1069 arch="sh4"
1070 ;;
c2a29455
AJ
1071 parisc)
1072 arch="parisc"
1073 ;;
1074 parisc64)
270739bb 1075 arch="parisc"
c2a29455 1076 enable fast_64bit
270739bb
MR
1077 ;;
1078 s390|s390x)
1079 arch="s390"
1080 ;;
1081 m68k)
1082 arch="m68k"
1083 ;;
1084 ia64)
1085 arch="ia64"
c2a29455 1086 enable fast_64bit
270739bb
MR
1087 ;;
1088 bfin)
1089 arch="bfin"
1090 ;;
1091 *)
1092 arch="unknown"
1093 ;;
1094esac
1095
9eeed841
MR
1096enable $arch
1097enabled_any x86_32 x86_64 && enable x86
1098enabled sparc64 && enable sparc
1099
ef0bc4c9 1100# OS specific
c597172e 1101osextralibs="-lm"
ced75d92 1102case $targetos in
4a5444db 1103 beos|haiku|zeta)
74cec57d 1104 PREFIX="$HOME/config"
d474299a
MR
1105 # helps building libavcodec
1106 add_cflags "-DPIC -fomit-frame-pointer"
1107 # 3 gcc releases known for BeOS, each with ugly bugs
1108 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1109 case "$gcc_version" in
1110 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1111 mmx="no"
1112 ;;
1113 *20010315*) echo "BeBits gcc"
1114 add_cflags "-fno-expensive-optimizations"
1115 ;;
1116 esac
74cec57d 1117 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1118 SHFLAGS=-nostart
1119 # disable Linux things
d474299a
MR
1120 dv1394="no"
1121 # enable BeOS things
c597172e 1122 disabled audio_beos || enable_audio_beos
d474299a
MR
1123 # no need for libm, but the inet stuff
1124 # Check for BONE
74cec57d 1125 # XXX: actually should check for NOT net_server
d474299a 1126 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1127 osextralibs="-lbind -lsocket"
d474299a
MR
1128 else
1129 beos_netserver="yes"
c597172e 1130 osextralibs="-lnet"
d474299a 1131 fi ;;
4a5444db 1132 sunos)
d474299a 1133 dv1394="no"
d474299a
MR
1134 FFLDFLAGS=""
1135 FFSERVERLDFLAGS=""
1136 SHFLAGS="-shared -Wl,-h,\$@"
1137 add_extralibs "-lsocket -lnsl"
1138 ;;
4a5444db 1139 netbsd)
d474299a 1140 dv1394="no"
d474299a
MR
1141 add_extralibs "-lossaudio"
1142 ;;
4a5444db 1143 openbsd)
d474299a
MR
1144 dv1394="no"
1145 need_memalign="no"
d474299a
MR
1146 LIBOBJFLAGS="\$(PIC)"
1147 LDCONFIG="ldconfig -m \$(shlibdir)"
1148 SHFLAGS='-shared'
1149 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1150 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1151 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1152 add_extralibs "-lossaudio"
1153 ;;
4a5444db 1154 freebsd)
d474299a 1155 dv1394="no"
d474299a
MR
1156 need_memalign="no"
1157 add_cflags "-pthread"
1158 ;;
4a5444db 1159 gnu/kfreebsd)
d474299a
MR
1160 dv1394="no"
1161 add_cflags "-pthread"
1162 ;;
4a5444db 1163 bsd/os)
d474299a 1164 dv1394="no"
c597172e 1165 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1166 strip="strip -d"
1167 ;;
4a5444db 1168 darwin)
d474299a
MR
1169 dv1394="no"
1170 need_memalign="no"
1171 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1172 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1173 osextralibs=""
d474299a
MR
1174 strip="strip -x"
1175 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1176 SLIBSUF=".dylib"
1177 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1178 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1179 FFSERVERLDFLAGS=-Wl,-bind_at_load
1180 ;;
4a5444db 1181 mingw32*)
91c5172d 1182 targetos=mingw32
5880d5b5 1183 shlibdir="$bindir"
4ec9ec81 1184 dv1394="no"
1bdf0fe7
RP
1185 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1186 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1187 ffserver="no"
1188 network="no"
4ec9ec81
MR
1189 SLIBPREF=""
1190 SLIBSUF=".dll"
1191 EXESUF=".exe"
1192 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1193 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1194 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1195 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1196 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1197 enabled network && add_extralibs -lws2_32
d474299a 1198 ;;
4a5444db 1199 cygwin*)
ced75d92 1200 targetos=cygwin
d474299a 1201 shlibdir="$bindir"
d474299a 1202 dv1394="no"
c9639c39
VP
1203 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1204 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1205 osextralibs=""
d474299a
MR
1206 EXESUF=".exe"
1207 SLIBPREF="cyg"
1208 SLIBSUF=".dll"
1209 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1210 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1211 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1212 ;;
4a5444db 1213 linux)
d474299a
MR
1214 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1215 ;;
4a5444db 1216 irix*)
ced75d92 1217 targetos=irix
d474299a 1218 ranlib="echo ignoring ranlib"
d474299a 1219 ;;
4a5444db 1220 os/2)
d474299a
MR
1221 TMPE=$TMPE".exe"
1222 ar="emxomfar -p128"
1223 ranlib="echo ignoring ranlib"
1224 strip="echo ignoring strip"
1225 add_cflags "-Zomf"
1226 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1227 SHFLAGS="-Zdll -Zomf"
1228 FFSERVERLDFLAGS=""
1229 LIBPREF=""
1230 LIBSUF=".lib"
1231 SLIBPREF=""
1232 SLIBSUF=".dll"
1233 EXESUF=".exe"
c597172e 1234 osextralibs=""
d474299a 1235 pkg_requires=""
d474299a
MR
1236 dv1394="no"
1237 ffserver="no"
1238 vhook="no"
1239 os2="yes"
1240 ;;
1241 *)
1242 targetos="${targetos}-UNKNOWN"
1243 ;;
ef0bc4c9 1244esac
de6d9b64 1245
c597172e 1246add_extralibs $osextralibs
de6d9b64 1247
e3c00e34 1248if ! disabled logging ; then
90be59ef 1249 enabled logging || logfile="$logging"
57bd82d4
MR
1250 echo "# $0 $@" >$logfile
1251 set >>$logfile
2ba042a7
MR
1252else
1253 logfile=/dev/null
57bd82d4 1254fi
e89b8b0a 1255
28d8e661
DB
1256# Combine FFLDFLAGS and the LDFLAGS environment variable.
1257LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1258
fac252f9 1259test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1260cc="${cross_prefix}${cc}"
1261ar="${cross_prefix}${ar}"
1262ranlib="${cross_prefix}${ranlib}"
1263strip="${cross_prefix}${strip}"
1264
320d060a 1265# we need to build at least one lib type
5af4e0cc 1266if disabled_all static shared; then
320d060a
DB
1267 cat <<EOF
1268At least one library type must be built.
1269Specify --enable-static to build the static libraries or --enable-shared to
1270build the shared libraries as well. To only build the shared libraries specify
1271--disable-static in addition to --enable-shared.
1272EOF
1273 exit 1;
1274fi
1275
ddf50e4c
RP
1276if disabled libogg; then
1277 enabled libtheora && die "libogg must be enabled to enable libtheora."
1278 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1279fi
1280
a2234ceb
RP
1281if enabled_any libfaad libfaadbin ; then
1282 if check_header faad.h; then
1283 check_cc << EOF
1284#include <faad.h>
1285#ifndef FAAD2_VERSION
1286ok faad1
1287#endif
1288int main( void ) { return 0; }
1289EOF
1290 test $? = 0 && enable libfaad2
1291 else
ff3dac65 1292 die "FAAD test failed."
a2234ceb
RP
1293 fi
1294fi
1295
1296
47f9cc15 1297if disabled gpl ; then
54118497
RP
1298 die_gpl_disabled(){
1299 name=$1
1300 shift
1301 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1302 }
1303 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1304 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1305 die_gpl_disabled "libx264" libx264
1306 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1307 die_gpl_disabled "FAAD2" libfaad2
1308 die_gpl_disabled "The X11 grabber" x11grab
1309 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1310fi
b2e3c528 1311
9eeed841
MR
1312enable $ARCH_EXT_LIST
1313check_deps $ARCH_EXT_LIST
0f3cb305 1314
5d323602
MR
1315test -z "$need_memalign" && need_memalign="$mmx"
1316
cf9d24ad 1317#Darwin CC versions
75388c74 1318needmdynamicnopic="no"
ced75d92 1319if test $targetos = darwin; then
b2924696 1320 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1321 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1322 else
26c1b3be
DB
1323 add_cflags "-no-cpp-precomp -pipe"
1324 check_cflags "-force_cpusubtype_ALL"
1325 check_cflags "-Wno-sign-compare"
1326 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1327 fi
2a1a6b64 1328fi
074a9d2b 1329enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1330
703afd07 1331disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1332
a4adb608 1333# Add processor-specific flags
9007f514 1334POWERPCMODE="32bits"
38d0a8aa 1335if test $cpu != "generic"; then
bc8ec47b
MR
1336 warn_altivec(){
1337 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1338 }
38d0a8aa 1339 case $cpu in
bb270c08 1340 601|ppc601|PowerPC601)
1c5d830c 1341 add_cflags "-mcpu=601"
bc8ec47b 1342 warn_altivec enabled PPC601
bb270c08
DB
1343 ;;
1344 603*|ppc603*|PowerPC603*)
1c5d830c 1345 add_cflags "-mcpu=603"
bc8ec47b 1346 warn_altivec enabled PPC603
bb270c08
DB
1347 ;;
1348 604*|ppc604*|PowerPC604*)
1c5d830c 1349 add_cflags "-mcpu=604"
bc8ec47b 1350 warn_altivec enabled PPC604
bb270c08
DB
1351 ;;
1352 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1353 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1354 warn_altivec enabled PPC75x
bb270c08
DB
1355 ;;
1356 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1357 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1358 warn_altivec disabled PPC745x
bb270c08
DB
1359 ;;
1360 74*|ppc74*|PowerPC74*)
1c5d830c 1361 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1362 warn_altivec disabled PPC74xx
bb270c08
DB
1363 ;;
1364 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1365 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1366 warn_altivec disabled PPC970
9007f514 1367 POWERPCMODE="64bits"
bb270c08 1368 ;;
e07e357d
LB
1369 Cell|CELL|cell)
1370 add_cflags "-mcpu=cell"
1371 warn_altivec disabled Cell
1372 POWERPCMODE="64bits"
1373 ;;
e7768fc5
GP
1374 # targets that do NOT support conditional mov (cmov)
1375 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1376 add_cflags "-march=$cpu"
e7768fc5
GP
1377 cmov="no"
1378 ;;
1379 # targets that do support conditional mov (cmov)
416519dd 1380 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1381 add_cflags "-march=$cpu"
4c8d81fa 1382 cmov="yes"
7073e9fc 1383 fast_cmov="yes"
94e4c3a3
GP
1384 ;;
1385 # targets that do support conditional mov but on which it's slow
1386 pentium4|prescott|nocona)
1387 add_cflags "-march=$cpu"
1388 cmov="yes"
7073e9fc 1389 fast_cmov="no"
bb270c08 1390 ;;
d7b34d08 1391 sparc64)
1c5d830c 1392 add_cflags "-mcpu=v9"
d7b34d08 1393 ;;
8684704b
MH
1394 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1395 add_cflags "-mfdpic"
846dffeb 1396 add_ldflags "-mfdpic"
8684704b 1397 ;;
bb270c08 1398 *)
38d0a8aa 1399 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1400 ;;
a4adb608
MN
1401 esac
1402fi
1403
412c1562
MR
1404gnu_make(){
1405 $1 --version 2>&1 | grep -q GNU
1406}
1407
1408if ! gnu_make $make; then
1409 gnu_make gmake && make=gmake || die "GNU make not found."
1410fi
1411
be0d52ab
MR
1412# make sure we can execute files in $TMPDIR
1413cat >$TMPE 2>>$logfile <<EOF
1414#! /bin/sh
1415EOF
1416chmod +x $TMPE >>$logfile 2>&1
1417if ! $TMPE >>$logfile 2>&1; then
1418 cat <<EOF
1419Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1420variable to another directory and make sure that $TMPDIR1 is not mounted
1421noexec.
be0d52ab
MR
1422EOF
1423 die "Sanity test failed."
1424fi
0244f743 1425rm $TMPE
be0d52ab 1426
1a268acc
MR
1427# compiler sanity check
1428check_exec <<EOF
1429int main(){
1430 return 0;
1431}
1432EOF
1433if test "$?" != 0; then
1434 echo "$cc is unable to create an executable file."
d6ceace3 1435 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1436 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1437 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1438 fi
1439 die "C compiler test failed."
1440fi
1441
9eeed841 1442if enabled x86; then
44965991
PI
1443 # check whether EBP is available on x86
1444 # As 'i' is stored on the stack, this program will crash
1445 # if the base pointer is used to access it because the
1446 # base pointer is cleared in the inline assembly code.
7dfef245 1447 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1448 volatile int i=0;
1449 asm volatile (
1450 "xorl %%ebp, %%ebp"
1451 ::: "%ebp");
1452 return i;
44965991
PI
1453EOF
1454
1455 # check wether EBX is available on x86
1456 check_cc <<EOF && enable ebx_available
1457int main(){
1458 asm volatile ("":::"%ebx");
1459}
1460EOF
8e380710
LM
1461
1462 # check whether binutils is new enough to compile SSSE3
9eeed841 1463 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1464int main(){
1465 asm volatile ("pabsw %xmm0, %xmm0");
1466}
1467EOF
44965991
PI
1468fi
1469
87ea51e0
LB
1470# check for assembler specific support
1471
cc6a90dd 1472if test $arch = "powerpc"; then
87ea51e0
LB
1473check_cc <<EOF && dcbzl=yes
1474int main(void) {
1475 register long zero = 0;
1476 char data[1024];
1477 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1478return 0;
1479}
1480EOF
1481fi
1482
57bd82d4
MR
1483# check for SIMD availability
1484
115329f1 1485# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1486if enabled altivec; then
b2924696 1487 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1488 add_cflags "-faltivec"
b6e52719 1489 else
30a3e5d4 1490 add_cflags "-maltivec -mabi=altivec"
b6e52719 1491 fi
b6e52719 1492
0701ca7f 1493check_header altivec.h
a9a07762 1494
29799f8b 1495# check if our compiler supports Motorola AltiVec C API
90be59ef 1496 if enabled altivec_h; then
f25fc9b1
MR
1497 inc_altivec_h="#include <altivec.h>"
1498 else
1499 inc_altivec_h=
1500 fi
1501 check_cc <<EOF || altivec=no
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
854fdb51 1511# check armv5te instructions support
9eeed841 1512enabled armv5te && check_cc <<EOF || disable armv5te
854fdb51
MR
1513 int main(void) {
1514 __asm__ __volatile__ ("qadd r0, r0, r0");
1515 }
1516EOF
854fdb51 1517
9eeed841 1518enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1519int main(void) {
1520 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1521}
1522EOF
edab3048 1523
854fdb51 1524# check iwmmxt support
9eeed841 1525enabled iwmmxt && check_cc <<EOF || disable iwmmxt
854fdb51
MR
1526 int main(void) {
1527 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1528 }
1529EOF
d46aba26 1530
29799f8b 1531# check if our compiler supports mmi
57bd82d4 1532enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1533int main(void) {
1534 __asm__ ("lq \$2, 0(\$2)");
1535 return 0;
1536}
1537EOF
57bd82d4 1538
57bd82d4
MR
1539# ---
1540# big/little-endian test
37970ebf 1541if disabled cross_compile; then
57bd82d4 1542 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1543#include <inttypes.h>
1544int main(int argc, char ** argv){
bb270c08
DB
1545 volatile uint32_t i=0x01234567;
1546 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1547}
1548EOF
487a54d7 1549else
f25fc9b1 1550 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1551 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1552 bigendian="yes"
1553 fi
487a54d7
FB
1554fi
1555
a3999908 1556# ---
3d204385
NK
1557# check availability of some header files
1558
0701ca7f
MR
1559check_header malloc.h
1560check_func memalign
3d204385 1561
797ee6a6 1562if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1563 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1564fi
1565
0701ca7f 1566check_header byteswap.h
47d23bbf 1567
c9fdab0d
FR
1568check_header arpa/inet.h
1569
0701ca7f
MR
1570check_func inet_aton
1571check_func localtime_r
57bd82d4 1572enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1573
b0c858d8
FR
1574# ffserver uses poll(),
1575# if it's not found we can emulate it using select().
1576if enabled ffserver; then
1577 check_header sys/poll.h
1578fi
1579
57bd82d4
MR
1580# check for some common methods of building with pthread support
1581# do this before the optional library checks as some of them require pthreads
1582if enabled pthreads; then
9e7fd101
MR
1583 if check_func pthread_create; then
1584 :
1585 elif check_func pthread_create -pthread; then
1586 add_cflags -pthread
1587 add_ldflags -pthread
1588 elif check_func pthread_create -pthreads; then
1589 add_cflags -pthreads
1590 add_ldflags -pthreads
1591 elif ! check_lib pthread.h pthread_create -lpthread; then
1592 die "ERROR: can't find pthreads library"
1593 fi
57bd82d4
MR
1594fi
1595
8eee7025 1596for thread in $THREADS_LIST; do
e5f94c2b 1597 if enabled $thread; then
e3c00e34 1598 if ! disabled thread_type ; then
e5f94c2b
RP
1599 die "ERROR: Only one thread type must be selected."
1600 else
1601 thread_type="$thread"
1602 fi
1603 fi
1604done
1605
f5a756ef 1606enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1607
57bd82d4 1608# these are off by default, so fail if requested and not available
7bc5f2a8 1609enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1610enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1611enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1612enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1613enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1614enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1615enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1616enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1617enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1618enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1619enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1620enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1621enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1622enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1623enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1624enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1625
95e2ce4a 1626# test for lrintf in math.h
fc2b267f 1627check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1628#define _ISOC9X_SOURCE 1
1629#include <math.h>
1630int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1631EOF
1632
c13e1abd
FH
1633_restrict=
1634for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1635 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1636void foo(char * $restrict_keyword p);
1637EOF
c13e1abd
FH
1638done
1639
a8721c09
FB
1640# dlopen/dlfcn.h probing
1641
0701ca7f 1642check_header dlfcn.h
a8721c09 1643
dcd479c0 1644if check_func dlopen; then
dcd479c0 1645 ldl=
0701ca7f
MR
1646elif check_func dlopen -ldl; then
1647 ldl=-ldl
a8721c09
FB
1648fi
1649
4f3da985
RP
1650check_func fork
1651
703afd07 1652test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1653
81a409c8 1654enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1655
b0268cc0 1656if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1657 vhook="no"
1658 echo
b0268cc0 1659 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1660 echo "Patches welcome."
1661 echo
1662fi
1663
8d923001
MR
1664if enabled vhook; then
1665 check_ldflags -rdynamic
1666 check_ldflags -export-dynamic
1667fi
bfd2edeb 1668
703afd07 1669enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1670
eea50282
MR
1671check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1672check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1673
a86b921c 1674##########################################
29799f8b 1675# SDL check
a86b921c 1676
a86b921c
FB
1677sdl_too_old=no
1678sdl=no
6a1a892f 1679SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1680if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1681 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1682 temp_cflags $sdl_cflags
dcd479c0 1683 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1684 if check_lib SDL.h SDL_Init; then
dcd479c0 1685 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1686 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1687 sdl_too_old=yes
1688 else
1689 sdl=yes
225e21ef 1690 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1691#include <SDL.h>
1692int main(void){
1693 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1694 int w = vi->current_w;
1695 return 0;
1696}
1697EOF
dcd479c0
MR
1698 fi
1699 fi
29f3b38a 1700 restore_flags
c3f6b472 1701fi
57bd82d4 1702
d5697779 1703texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1704
7a91333f 1705##########################################
29799f8b 1706# IPv6 check
7a91333f 1707
0c7bb0e5 1708enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1709#include <sys/types.h>
1710#include <sys/socket.h>
1711#include <netinet/in.h>
1712#include <netdb.h>
1713int main( void ) {
1714 struct sockaddr_storage saddr;
1715 struct ipv6_mreq mreq6;
1716 getaddrinfo(0,0,0,0);
1717 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1718 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1719}
1720EOF
1721
afde41b4
MR
1722enabled v4l && check_header linux/videodev.h || disable v4l
1723enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1724
f8aa696f
DB
1725# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1726if enabled bktr; then
3eac5c63
MR
1727 { check_header dev/bktr/ioctl_meteor.h &&
1728 check_header dev/bktr/ioctl_bt848.h; } ||
1729 { check_header machine/ioctl_meteor.h &&
1730 check_header machine/ioctl_bt848.h; } ||
1731 { check_header dev/video/meteor/ioctl_meteor.h &&
1732 check_header dev/video/bktr/ioctl_bt848.h; } ||
1733 check_header dev/ic/bt8xx.h ||
1734 disable bktr
f8aa696f
DB
1735fi
1736
deb29777
MR
1737enabled audio_oss &&
1738 check_header sys/soundcard.h ||
1739 check_header soundcard.h ||
1740 disable audio_oss
1741
f58f4ce1 1742# Deal with the x11 frame grabber
56a059ac 1743enabled x11grab &&
f58f4ce1
GP
1744enabled gpl &&
1745enabled x11_grab_device_demuxer &&
1746check_header X11/Xlib.h &&
1747check_header X11/extensions/XShm.h &&
1748check_func XOpenDisplay -lX11 &&
1749check_func XShmCreateImage -lX11 -lXext &&
1750add_extralibs -lX11 -lXext ||
1751disable x11_grab_device_demuxer
1752
57bd82d4
MR
1753enabled debug && add_cflags -g
1754
1755# add some useful compiler flags if supported
1756check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1757check_cflags -Wall
1758check_cflags -Wno-switch
c07bd6a9
MN
1759check_cflags -Wdisabled-optimization
1760check_cflags -Wpointer-arith
1761check_cflags -Wredundant-decls
cc1fb623 1762check_cflags -Wno-pointer-sign
5af4e0cc 1763enabled extra_warnings && check_cflags -Winline
cf9d24ad 1764
57bd82d4 1765# add some linker flags
5c0e9479 1766check_ldflags -Wl,--warn-common
e240ee67 1767check_ldflags $LDLATEFLAGS
94a3401e 1768
57bd82d4
MR
1769# not all compilers support -Os
1770test "$optimize" = "small" && check_cflags -Os
cddf3f45 1771
57bd82d4 1772if enabled optimize; then
b2924696 1773 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1774 add_cflags "-O5"
1775 add_ldflags "-O5"
cf9d24ad 1776 else
30a3e5d4 1777 add_cflags "-O3"
cf9d24ad 1778 fi
cddf3f45
GM
1779fi
1780
80581e98 1781# PIC flags for shared library objects where they are needed
5af4e0cc 1782if enabled shared; then
f25fc9b1
MR
1783 # LIBOBJFLAGS may have already been set in the OS configuration
1784 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1785 case "$arch" in
f824ba7b 1786 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1787 esac
80581e98 1788 fi
80581e98
MN
1789fi
1790
90be59ef 1791if enabled gprof; then
30a3e5d4
NP
1792 add_cflags "-p"
1793 add_ldflags "-p"
1db54e20
DB
1794fi
1795
074a9d2b 1796VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1797
4454dc1b
JD
1798# find if .align arg is power-of-two or not
1799if test $asmalign_pot = "unknown"; then
1800 asmalign_pot="no"
1801 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1802fi
1803
660db1d6
DB
1804enabled_any $ENCODER_LIST && enable encoders
1805enabled_any $DECODER_LIST && enable decoders
1806enabled_any $MUXER_LIST && enable muxers
1807enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1808enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1809enabled_any $BSF_LIST && enable bsfs
f70f03f6 1810
660db1d6 1811enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1812
1813check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1814 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1815
fb2ce7d9
MR
1816enabled libogg && append pkg_requires "ogg >= 1.1"
1817enabled libtheora && append pkg_requires "theora"
1818enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1819enabled dc1394 && append pkg_requires "libraw1394"
1820
f36958f8
DB
1821echo "install prefix $PREFIX"
1822echo "source path $source_path"
1823echo "C compiler $cc"
1824echo "make $make"
bfd5afd8 1825echo ".align is power-of-two $asmalign_pot"
f36958f8 1826echo "ARCH $arch ($cpu)"
eb94aca9 1827if test "$BUILDSUF" != ""; then
f36958f8 1828 echo "build suffix $BUILDSUF"
eb94aca9 1829fi
f36958f8 1830echo "big-endian $bigendian"
419b8784 1831if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1832 echo "MMX enabled $mmx"
1833 echo "CMOV enabled $cmov"
7073e9fc 1834 echo "CMOV is fast $fast_cmov"
e41e8342 1835fi
cc6a90dd 1836if test $arch = "armv4l"; then
f36958f8 1837 echo "ARMv5TE enabled $armv5te"
edab3048 1838 echo "ARMv6 enabled $armv6"
f36958f8 1839 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1840fi
cc6a90dd 1841if test $arch = "mips"; then
f36958f8 1842 echo "MMI enabled $mmi"
e41e8342 1843fi
cc6a90dd 1844if test $arch = "powerpc"; then
f36958f8
DB
1845 echo "AltiVec enabled $altivec"
1846 echo "dcbzl available $dcbzl"
e41e8342 1847fi
f36958f8 1848echo "gprof enabled $gprof"
f36958f8
DB
1849echo "debug symbols $debug"
1850echo "strip symbols $dostrip"
1851echo "optimize $optimize"
5af4e0cc
MR
1852echo "static $static"
1853echo "shared $shared"
bfd5afd8
DB
1854echo "postprocessing support $pp"
1855echo "software scaler enabled $swscaler"
f36958f8 1856echo "video hooking $vhook"
90be59ef 1857if enabled vhook; then
f36958f8
DB
1858 echo "Imlib2 support $imlib2"
1859 echo "FreeType support $freetype2"
68892110 1860fi
bfd5afd8 1861echo "network support $network"
90be59ef 1862if enabled network; then
bfd5afd8
DB
1863 echo "IPv6 support $ipv6"
1864fi
e5f94c2b 1865echo "threading support $thread_type"
bfd5afd8 1866echo "SDL support $sdl"
90be59ef 1867if enabled sdl_too_old; then
bfd5afd8
DB
1868 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1869fi
1870echo "Sun medialib support $mlib"
1871echo "AVISynth enabled $avisynth"
7bc5f2a8 1872echo "liba52 support $liba52"
f8904fd9 1873echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1874echo "libamr-nb support $libamr_nb"
1875echo "libamr-wb support $libamr_wb"
2eed5a46
DB
1876echo "libfaac enabled $libfaac"
1877echo "libfaad enabled $libfaad"
1878echo "faadbin enabled $libfaadbin"
bfd5afd8 1879echo "libgsm enabled $libgsm"
6ebe07fb 1880echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1881echo "libnut enabled $libnut"
1882echo "libogg enabled $libogg"
150d2772 1883echo "libtheora enabled $libtheora"
bfd5afd8 1884echo "libvorbis enabled $libvorbis"
1cc60c47
DB
1885echo "x264 enabled $libx264"
1886echo "XviD enabled $libxvid"
bfd5afd8 1887echo "zlib enabled $zlib"
37970ebf 1888if disabled gpl; then
f25fc9b1 1889 echo "License: LGPL"
b2e3c528 1890else
f25fc9b1 1891 echo "License: GPL"
b2e3c528 1892fi
de6d9b64 1893
29799f8b 1894echo "Creating config.mak and config.h..."
de6d9b64 1895
29799f8b
DB
1896echo "# Automatically generated by configure - do not modify!" > config.mak
1897echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1898echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1899
2266e085
DB
1900echo "PREFIX=$PREFIX" >> config.mak
1901echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1902echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1903echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1904echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1905echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1906echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1907echo "MAKE=$make" >> config.mak
980fc7b8
FB
1908echo "CC=$cc" >> config.mak
1909echo "AR=$ar" >> config.mak
be7109c1 1910echo "RANLIB=$ranlib" >> config.mak
90be59ef 1911if enabled dostrip; then
f25fc9b1 1912 echo "STRIP=$strip" >> config.mak
65d1bea2 1913else
f25fc9b1 1914 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1915fi
75388c74 1916
a9b3f630 1917echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1918echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1919echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1920echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1921echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1922echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1923echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1924echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1925echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1926echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1927echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1928echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1929echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1930if enabled static; then
320d060a 1931 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1932else # Some Make complain if this variable does not exist.
1933 echo "LIB=" >> config.mak
320d060a 1934fi
f3ec2d46 1935echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1936echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1937echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1938
4dc62701 1939case "$arch" in
4dc62701
MR
1940 powerpc)
1941 if test "$POWERPCMODE" = "64bits"; then
1942 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1943 fi
1944 ;;
4dc62701
MR
1945esac
1946
90be59ef 1947if enabled bigendian; then
0f3cb305
FB
1948 echo "WORDS_BIGENDIAN=yes" >> config.mak
1949 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1950fi
90be59ef 1951if enabled mmx; then
e82c5a8c 1952 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1953fi
44161118 1954
90be59ef 1955if enabled sdl; then
6a1a892f
FD
1956 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1957 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1958fi
90be59ef 1959if enabled texi2html; then
146ea952
NB
1960 echo "BUILD_DOC=yes" >> config.mak
1961fi
5a872801 1962
790c9ca7 1963sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1964pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1965lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1966lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1967lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1968
1969
1970
5af4e0cc 1971if enabled shared; then
0319c531 1972 echo "BUILD_SHARED=yes" >> config.mak
97006039 1973 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1974 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1975 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1976 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1977 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1978 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1979 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1980 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1981 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1982 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1983 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1984 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1985 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1986 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1987 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1988 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1989fi
d7e27559 1990echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1991echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1992
3d907e22
MR
1993print_config ARCH_ $TMPH config.mak $ARCH_LIST
1994print_config HAVE_ $TMPH config.mak $HAVE_LIST
1995print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1996 $DECODER_LIST \
1997 $ENCODER_LIST \
1998 $PARSER_LIST \
1999 $BSF_LIST \
2000 $DEMUXER_LIST \
2001 $MUXER_LIST \
2002 $PROTOCOL_LIST \
8ac17293 2003
ced75d92 2004if test "$targetos" = darwin; then
90cee0c3 2005 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2006fi
2007
c13e1abd
FH
2008echo "#define restrict $_restrict" >> $TMPH
2009
bb801c97
MN
2010if test "$optimize" = "small"; then
2011 echo "#define always_inline" >> $TMPH
e5f28e8f 2012 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2013fi
2014
997baf01
MR
2015echo "SRC_PATH=\"$source_path\"" >> config.mak
2016echo "SRC_PATH_BARE=$source_path" >> config.mak
2017echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2018
8156056e 2019# Apparently it's not possible to portably echo a backslash.
90be59ef 2020if enabled asmalign_pot; then
8156056e 2021 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2022else
8156056e 2023 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2024fi
2025
bc634f6f 2026
9cb2cf10 2027# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2028if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2029 mv -f $TMPH config.h
2030else
2031 echo "config.h is unchanged"
2032fi
3d204385 2033
f3ec2d46 2034rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2035
165af439 2036# build tree in object directory if source path is different from current one
90be59ef 2037if enabled source_path_used; then
165af439
MR
2038 DIRS="\
2039 doc \
2040 libavformat \
2041 libavcodec \
2042 libavcodec/alpha \
2043 libavcodec/armv4l \
2044 libavcodec/bfin \
2045 libavcodec/i386 \
2046 libavcodec/sparc \
2047 libavcodec/mlib \
2048 libavcodec/ppc \
165af439
MR
2049 libpostproc \
2050 libavutil \
2051 libswscale \
2052 tests \
2053 vhook \
2054 "
2055 FILES="\
2056 Makefile \
2057 common.mak \
2058 libavformat/Makefile \
2059 libavcodec/Makefile \
2060 libpostproc/Makefile \
2061 libavutil/Makefile \
2062 libswscale/Makefile \
2063 tests/Makefile \
2064 vhook/Makefile \
165af439
MR
2065 doc/texi2pod.pl \
2066 "
2067 for dir in $DIRS ; do
2068 mkdir -p $dir
2069 done
2070 for f in $FILES ; do
2071 ln -sf "$source_path/$f" $f
2072 done
2073fi
def4272a 2074
def4272a 2075
d0674868 2076# build pkg-config files
77aee36c 2077# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2078
d0674868
DB
2079pkgconfig_generate(){
2080name=$1
2081comment=$2
2082version=$3
2083libs=$4
2084requires=$5
2085include=$6
2086cat <<EOF >$name.pc
2266e085 2087prefix=$PREFIX
a94e666c 2088exec_prefix=\${prefix}
def4272a 2089libdir=\${exec_prefix}/lib
a94e666c 2090includedir=\${prefix}/include
def4272a 2091
d0674868
DB
2092Name: $name
2093Description: $comment
2094Version: $version
2095Requires: $requires
def4272a 2096Conflicts:
d0674868
DB
2097Libs: -L\${libdir} $libs
2098Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2099EOF
d0674868 2100}
def4272a 2101
d0674868
DB
2102pkgconfig_generate_uninstalled(){
2103name=$1
9c476fd6 2104shortname=${name#lib}
d0674868
DB
2105comment=$2
2106version=$3
2107libs=$4
2108requires=$5
2109cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2110prefix=
2111exec_prefix=
d0674868
DB
2112libdir=\${pcfiledir}/$name
2113includedir=\${pcfiledir}/$name
def4272a 2114
d0674868
DB
2115Name: $name
2116Description: $comment
2117Version: $version
2118Requires: $requires
def4272a 2119Conflicts:
d0674868 2120Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2121Cflags: -I\${includedir}
2122EOF
d0674868 2123}
def4272a 2124
9d824ad1 2125pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2126pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2127
d0674868
DB
2128pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2129pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2130
d0674868
DB
2131pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2132pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2133
90be59ef 2134if enabled pp; then
2e3bcd38
DB
2135 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2136 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2137fi
790c9ca7 2138
c839db53 2139if enabled swscaler; then
3d3361e5 2140 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2141 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2142else
3d3361e5 2143 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2144 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2145 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2146 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2147fi