replace TARGET_* with HAVE_* simplifying lists in configure script
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
90 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
ba5fd8c5 95 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 96 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 97 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 98 echo " native implementations exist [default=no]"
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99 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
100 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 101 echo " native MPEG-4/Xvid encoder exists [default=no]"
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102 echo ""
103 echo "Advanced options (experts only):"
104 echo " --source-path=PATH path to source code [$source_path]"
105 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 106 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 107 echo " --target-os=OS compiler targets OS [$targetos]"
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108 echo " --cc=CC use C compiler CC [$cc]"
109 echo " --make=MAKE use specified make [$make]"
110 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
111 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
112 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
113 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 114 echo " --arch=ARCH select architecture [$arch]"
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115 echo " --cpu=CPU selects the minimum cpu required (affects"
116 echo " instruction selection, may crash on older CPUs)"
2b4c3615 117 echo " --enable-powerpc-perf enable performance report on PPC"
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118 echo " (requires enabling PMC)"
119 echo " --disable-mmx disable MMX usage"
1839e854 120 echo " --disable-armv5te disable armv5te usage"
edab3048 121 echo " --disable-armv6 disable armv6 usage"
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122 echo " --disable-iwmmxt disable iwmmxt usage"
123 echo " --disable-altivec disable AltiVec usage"
124 echo " --disable-audio-oss disable OSS audio support [default=no]"
125 echo " --disable-audio-beos disable BeOS audio support [default=no]"
126 echo " --disable-v4l disable video4linux grabbing [default=no]"
127 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
128 echo " --disable-bktr disable bktr video grabbing [default=no]"
129 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
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135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
786b30af 137 echo " --disable-ffmpeg disable ffmpeg build"
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138 echo " --disable-ffserver disable ffserver build"
139 echo " --disable-ffplay disable ffplay build"
140 echo " --enable-small optimize for size instead of speed"
141 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
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148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
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151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
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154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
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157 echo " --enable-bsf=NAME enables bitstream filter NAME"
158 echo " --disable-bsf=NAME disables bitstream filter NAME"
159 echo " --disable-bsfs disables all bitstream filters"
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160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
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187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
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220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
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228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
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256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
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263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
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269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
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275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
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281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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287check_deps(){
288 for cfg; do
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
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293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
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295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
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300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
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302
303 disable ${cfg}_checking
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304 done
305}
306
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307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
313 if enabled $cfg; then
314 ucname="${pfx}`toupper $cfg`"
315 echo "#define ${ucname} 1" >> $header
316 echo "${ucname}=yes" >> $makefile
317 fi
318 done
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319}
320
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321print_config_enable(){
322 print_config $@
323 shift 3
324 for cfg; do
325 enabled $cfg && val=1 || val=0
326 echo "#define ENABLE_`toupper $cfg` $val" >> $header
327 done
328}
329
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330flags_saved(){
331 (: ${SAVE_CFLAGS?}) 2>/dev/null
332}
333
dcd479c0 334save_flags(){
57bd82d4 335 flags_saved && return
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336 SAVE_CFLAGS="$CFLAGS"
337 SAVE_LDFLAGS="$LDFLAGS"
338 SAVE_extralibs="$extralibs"
339}
340
341restore_flags(){
f5d28d10 342 flags_saved || return
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343 CFLAGS="$SAVE_CFLAGS"
344 LDFLAGS="$SAVE_LDFLAGS"
345 extralibs="$SAVE_extralibs"
346 unset SAVE_CFLAGS
347 unset SAVE_LDFLAGS
348 unset SAVE_extralibs
349}
350
351temp_cflags(){
352 save_flags
353 CFLAGS="$CFLAGS $*"
354}
355
356temp_ldflags(){
357 save_flags
358 LDFLAGS="$LDFLAGS $*"
359}
360
361temp_extralibs(){
362 save_flags
363 extralibs="$extralibs $*"
364}
365
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366append(){
367 var=$1
368 shift
369 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
370 eval "$var=\"\$$var $*\""
371}
372
373add_cflags(){
374 append CFLAGS "$@"
375}
376
377add_ldflags(){
378 append LDFLAGS "$@"
379}
380
381add_extralibs(){
382 append extralibs "$@"
383}
384
b0cfb663 385check_cmd(){
b3cb5d51 386 log "$@"
9b4f605c 387 "$@" >>$logfile 2>&1
b0cfb663
MR
388}
389
dcd479c0 390check_cc(){
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391 log check_cc "$@"
392 cat >$TMPC
720c69da 393 log_file $TMPC
b0cfb663 394 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
395}
396
397check_cpp(){
398 log check_cpp "$@"
dcd479c0 399 cat >$TMPC
720c69da 400 log_file $TMPC
b0cfb663 401 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
402}
403
404check_ld(){
57bd82d4 405 log check_ld "$@"
0607887f 406 check_cc || return
b0cfb663 407 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
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408}
409
410check_cflags(){
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411 log check_cflags "$@"
412 check_cc "$@" <<EOF && add_cflags "$@"
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413int x;
414EOF
415}
416
417check_ldflags(){
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418 log check_ldflags "$@"
419 check_ld "$@" <<EOF && add_ldflags "$@"
420int main(){
421 return 0;
422}
dcd479c0
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423EOF
424}
425
426check_header(){
57bd82d4 427 log check_header "$@"
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428 header=$1
429 shift
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430 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
431 disable $var
432 check_cpp "$@" <<EOF && enable $var
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433#include <$header>
434int x;
435EOF
436}
437
438check_func(){
57bd82d4 439 log check_func "$@"
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440 func=$1
441 shift
d8bc5f06
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442 disable $func
443 check_ld "$@" <<EOF && enable $func
dcd479c0
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444extern int $func();
445int main(){
446 $func();
447}
448EOF
449}
450
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451check_func2(){
452 log check_func2 "$@"
453 headers=$1
454 func=$2
455 shift 2
456 disable $func
457 incs=""
458 for hdr in $headers; do
459 incs="$incs
460#include <$hdr>"
461 done
462 check_ld "$@" <<EOF && enable $func
463$incs
464int main(){
465 (void) $func;
466 return 0;
467}
468EOF
469}
470
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471check_lib(){
472 log check_lib "$@"
473 header="$1"
474 func="$2"
475 shift 2
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476 temp_extralibs "$@"
477 check_header $header && check_func $func && add_extralibs "$@"
478 err=$?
479 restore_flags
480 return $err
57bd82d4
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481}
482
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483check_lib2(){
484 log check_lib2 "$@"
485 headers="$1"
486 func="$2"
487 shift 2
488 temp_extralibs "$@"
489 check_func2 "$headers" $func && add_extralibs "$@"
490 err=$?
491 restore_flags
492 return $err
493}
494
dcd479c0 495check_exec(){
90be59ef 496 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
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497}
498
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499check_exec_crash(){
500 code=`cat`
501
502 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
503 # are safe but may not be available everywhere. Thus we use
504 # raise(SIGTERM) instead. The check is run in a subshell so we
505 # can redirect the "Terminated" message from the shell. SIGBUS
506 # is not defined by standard C so it is used conditionally.
507
508 (check_exec "$@") >>$logfile 2>&1 <<EOF
509#include <signal.h>
510static void sighandler(int sig){
511 raise(SIGTERM);
512}
513int main(){
514 signal(SIGILL, sighandler);
515 signal(SIGFPE, sighandler);
516 signal(SIGSEGV, sighandler);
517#ifdef SIGBUS
518 signal(SIGBUS, sighandler);
519#endif
520 { $code }
521}
522EOF
523}
524
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525require(){
526 name="$1"
527 header="$2"
528 func="$3"
529 shift 3
530 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
531}
532
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533require2(){
534 name="$1"
535 headers="$2"
536 func="$3"
537 shift 3
538 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
539}
540
eea50282
MR
541check_foo_config(){
542 cfg=$1
543 pkg=$2
544 header=$3
545 func=$4
546 shift 4
547 disable $cfg
548 check_cmd ${pkg}-config --version
549 err=$?
550 if test "$err" = 0; then
551 temp_cflags `${pkg}-config --cflags`
552 temp_extralibs `${pkg}-config --libs`
553 check_lib "$@" $header $func && enable $cfg
554 fi
555 return $err
556}
557
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558apply(){
559 file=$1
560 shift
561 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
562}
563
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564CONFIG_LIST='
565 encoders
566 decoders
567 parsers
cd61e407 568 bsfs
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569 muxers
570 demuxers
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571 audio_beos
572 audio_oss
573 avisynth
574 beos_netserver
575 bktr
576 dc1394
c88f5d72 577 dv1394
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578 ffmpeg
579 ffplay
580 ffserver
581 gpl
ecfc4f44 582 gprof
c88f5d72 583 ipv6
7bc5f2a8 584 liba52
f8904fd9 585 liba52bin
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DB
586 libamr
587 libamr_nb
588 libamr_wb
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DB
589 libfaac
590 libfaad
591 libfaadbin
c88f5d72 592 libgsm
6ebe07fb 593 libmp3lame
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594 libnut
595 libogg
150d2772 596 libtheora
c88f5d72 597 libvorbis
1cc60c47
DB
598 libx264
599 libxvid
c88f5d72 600 memalign_hack
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601 mpegaudio_hp
602 network
2b4c3615 603 powerpc_perf
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604 pp
605 protocols
606 swscaler
607 vhook
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608 v4l
609 v4l2
56a059ac 610 x11grab
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611 zlib
612'
613
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DB
614THREADS_LIST='
615 beosthreads
616 os2threads
617 pthreads
618 w32threads
619'
620
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621ARCH_LIST='
622 alpha
623 armv4l
624 bfin
625 ia64
626 m68k
627 mips
628 parisc
629 powerpc
630 s390
631 sh4
632 sparc
633 sparc64
634 x86
635 x86_32
636 x86_64
637'
638
639ARCH_EXT_LIST='
1ac9331a 640 altivec
1ac9331a 641 armv5te
edab3048 642 armv6
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643 iwmmxt
644 mmi
645 mmx
646'
647
648HAVE_LIST="
649 $ARCH_EXT_LIST
650 $THREADS_LIST
651 altivec_h
c9fdab0d 652 arpa_inet_h
c88f5d72 653 byteswap_h
1ac9331a 654 cmov
c88f5d72 655 dcbzl
f8aa696f
DB
656 dev_bktr_ioctl_bt848_h
657 dev_bktr_ioctl_meteor_h
658 dev_ic_bt8xx_h
659 dev_video_meteor_ioctl_meteor_h
660 dev_video_bktr_ioctl_bt848_h
18b67ae5 661 dlfcn_h
c88f5d72 662 dlopen
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DB
663 ebp_available
664 ebx_available
c2a29455 665 fast_64bit
7073e9fc 666 fast_cmov
7b829d2a 667 fast_unaligned
c88f5d72 668 freetype2
c88f5d72 669 imlib2
2e1913b1 670 inet_aton
c88f5d72
MR
671 localtime_r
672 lrintf
f8aa696f
DB
673 machine_ioctl_bt848_h
674 machine_ioctl_meteor_h
c88f5d72
MR
675 malloc_h
676 memalign
677 mlib
9c914398 678 os2
c88f5d72
MR
679 sdl
680 sdl_video_size
deb29777 681 soundcard_h
8e380710 682 ssse3
b0c858d8 683 sys_poll_h
deb29777 684 sys_soundcard_h
b265431e 685 threads
0cb78cef 686"
44161118 687
520cc7f1 688CMDLINE_SELECT="
3f5b56e5 689 $ARCH_EXT_LIST
520cc7f1 690 $CONFIG_LIST
8eee7025 691 $THREADS_LIST
520cc7f1
MR
692 debug
693 extra_warnings
520cc7f1
MR
694 shared
695 static
696"
697
912f3148
DB
698# code dependency declarations
699
700# decoders / encoders
33a0dd37 701dxa_decoder_deps="zlib"
30fd06be 702flashsv_decoder_deps="zlib"
773be23a 703flashsv_encoder_deps="zlib"
4a815a7f 704flv_decoder_deps="h263_decoder"
df495dbd 705h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 706h263i_decoder_deps="h263_decoder"
26b4fe82 707h264_decoder_deps="h264_parser"
30fd06be 708mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
709mpeg4_decoder_deps="h263_decoder"
710msmpeg4v1_decoder_deps="h263_decoder"
711msmpeg4v2_decoder_deps="h263_decoder"
712msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
713png_decoder_deps="zlib"
714png_encoder_deps="zlib"
4a815a7f
DB
715vc1_decoder_deps="h263_decoder"
716wmv1_decoder_deps="h263_decoder"
717wmv2_decoder_deps="h263_decoder"
718wmv3_decoder_deps="h263_decoder"
30fd06be
MR
719zmbv_decoder_deps="zlib"
720zmbv_encoder_deps="zlib"
721
912f3148 722# external libraries
30fd06be 723mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 724liba52_decoder_deps="liba52"
f5a756ef
DB
725libamr_nb_decoder_deps="libamr_nb"
726libamr_nb_encoder_deps="libamr_nb"
727libamr_wb_decoder_deps="libamr_wb"
728libamr_wb_encoder_deps="libamr_wb"
c9171a83 729libfaac_encoder_deps="libfaac"
69ddbd1d 730libfaad_decoder_deps="libfaad"
299c77d5
MR
731libgsm_decoder_deps="libgsm"
732libgsm_encoder_deps="libgsm"
8ffed8d8
MR
733libgsm_ms_decoder_deps="libgsm"
734libgsm_ms_encoder_deps="libgsm"
1cc60c47 735libmp3lame_encoder_deps="libmp3lame"
150d2772 736libtheora_encoder_deps="libtheora"
b0caf888
DB
737libvorbis_decoder_deps="libvorbis"
738libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
739libx264_encoder_deps="libx264"
740libxvid_encoder_deps="libxvid"
30fd06be 741
912f3148 742# demuxers / muxers
03a76ba9 743ac3_demuxer_deps="ac3_parser"
30fd06be
MR
744audio_demuxer_deps_any="audio_oss audio_beos"
745audio_muxer_deps_any="audio_oss audio_beos"
746dc1394_demuxer_deps="dc1394"
747dv1394_demuxer_deps="dv1394"
748gxf_muxer_deps="gpl"
d7c59247
DB
749libnut_demuxer_deps="libnut"
750libnut_muxer_deps="libnut"
4bd8e17c 751mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
752ogg_muxer_deps="libogg"
753redir_demuxer_deps="network"
47b515bf 754rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
755rtsp_demuxer_deps="rtp_protocol rtp_muxer"
756sdp_demuxer_deps="rtsp_demuxer"
afde41b4 757v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
758video_grab_bktr_demuxer_deps="bktr"
759video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
760x11_grab_device_demuxer_deps="x11grab"
761
912f3148 762# protocols
c08fb000
AB
763http_protocol_deps="network"
764rtp_protocol_deps="udp_protocol"
765tcp_protocol_deps="network"
766udp_protocol_deps="network"
767
912f3148 768# programs
fa859b4d 769ffplay_deps="sdl"
c08fb000 770ffserver_deps="muxers rtp_protocol"
a2830dca 771
912f3148 772
0f3cb305 773# set temporary file name
57514323 774if test ! -z "$TMPDIR" ; then
0f3cb305 775 TMPDIR1="${TMPDIR}"
57514323 776elif test ! -z "$TEMPDIR" ; then
0f3cb305 777 TMPDIR1="${TEMPDIR}"
3d204385 778else
0f3cb305 779 TMPDIR1="/tmp"
3d204385
NK
780fi
781
0f3cb305
FB
782TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
783TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 784TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
785TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
786TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
787
de6d9b64 788# default parameters
8a608357 789
720c69da 790logging="yes"
2ba042a7 791logfile="config.err"
8a608357
MR
792
793# installation paths
2266e085
DB
794PREFIX="/usr/local"
795libdir='${PREFIX}/lib'
84c22efd 796shlibdir="$libdir"
2266e085
DB
797incdir='${PREFIX}/include/ffmpeg'
798mandir='${PREFIX}/man'
799bindir='${PREFIX}/bin'
8a608357
MR
800
801# toolchain
0f3cb305 802cross_prefix=""
fac252f9 803cross_compile="no"
de6d9b64
FB
804cc="gcc"
805ar="ar"
be7109c1 806ranlib="ranlib"
4a908fbc 807make="make"
0f3cb305 808strip="strip"
8a608357
MR
809asmalign_pot="unknown"
810
811# machine
cc6a90dd 812arch=`uname -m`
38d0a8aa 813cpu="generic"
e45a2872 814powerpc_perf="no"
0f3cb305 815mmx="default"
e7768fc5 816cmov="no"
7073e9fc 817fast_cmov="no"
7b829d2a 818fast_unaligned="no"
1839e854 819armv5te="default"
edab3048 820armv6="default"
eba9ae3c 821iwmmxt="default"
ab6c65f6 822altivec="default"
87ea51e0 823dcbzl="no"
d46aba26 824mmi="default"
8a608357
MR
825bigendian="no"
826
8a608357 827# OS
b9663405 828targetos=$(tolower $(uname -s))
8a608357 829beos_netserver="no"
8a608357 830os2="no"
8a608357
MR
831
832# non-library system interfaces
c597172e 833audio_beos="default"
8a608357 834audio_oss="yes"
3eac5c63 835bktr="yes"
8aa3ee32 836dv1394="yes"
afde41b4
MR
837v4l2="yes"
838v4l="yes"
8a608357
MR
839
840# libraries
8a608357 841avisynth="no"
f02be79d 842dc1394="no"
8a608357
MR
843dlfcn_h="no"
844dlopen="no"
7bc5f2a8 845liba52="no"
f8904fd9 846liba52bin="no"
f5a756ef
DB
847libamr_nb="no"
848libamr_wb="no"
2eed5a46 849libfaac="no"
a2234ceb 850libfaad2="no"
8a608357 851libfaad="no"
2eed5a46 852libfaadbin="no"
bb4c2140 853libgsm="no"
6ebe07fb 854libmp3lame="no"
f956e129 855libnut="no"
9146ca37 856libogg="no"
150d2772 857libtheora="no"
be74741c 858libvorbis="no"
1cc60c47
DB
859libx264="no"
860libxvid="no"
8a608357
MR
861mlib="no"
862x11grab="no"
8a608357
MR
863zlib="yes"
864
865# configurable options
cddf3f45 866debug="yes"
65d1bea2 867dostrip="yes"
5af4e0cc 868extra_warnings="no"
8a608357
MR
869ffmpeg="yes"
870ffplay="yes"
871ffserver="yes"
872gpl="no"
873gprof="no"
874ipv6="yes"
5af4e0cc
MR
875shared="no"
876static="yes"
8a608357 877memalign_hack="no"
1eb2212e 878mpegaudio_hp="yes"
8a608357
MR
879network="yes"
880optimize="yes"
881pp="no"
882protocols="yes"
883swscaler="no"
884vhook="default"
885
886# threading
887beosthreads="no"
888os2threads="no"
889pthreads="no"
890w32threads="no"
891thread_type="no"
892
893# build settings
baa3a937 894SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 895VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 896LIBOBJFLAGS=""
e89b8b0a 897FFLDFLAGS=-Wl,--warn-common
e240ee67 898LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 899FFSERVERLDFLAGS=-Wl,-E
f39e56a8 900LDCONFIG="ldconfig"
f3ec2d46
SG
901LIBPREF="lib"
902LIBSUF=".a"
4bdd05e7 903LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
904SLIBPREF="lib"
905SLIBSUF=".so"
4bdd05e7 906SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
907SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
908SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 909EXESUF=""
eb94aca9 910BUILDSUF=""
d4596ae3 911LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 912
c597172e
MR
913# find source path
914source_path="`dirname \"$0\"`"
915source_path_used="yes"
916if test -z "$source_path" -o "$source_path" = "." ; then
917 source_path="`pwd`"
918 source_path_used="no"
919else
920 source_path="`cd \"$source_path\"; pwd`"
921 echo "$source_path" | grep -q '[[:blank:]]' &&
922 die "Out of tree builds are impossible with whitespace in source path."
923fi
924
925if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
926 show_help
927fi
928
929FFMPEG_CONFIGURATION="$@"
930
facbea95
AJ
931ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
932DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
933PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
934BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
935MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
936DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
937PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 938
cd61e407 939enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
940
941die_unknown(){
942 echo "Unknown option \"$1\"."
943 echo "See $0 --help for available options."
944 exit 1
945}
946
947for opt do
948 optval="${opt#*=}"
949 case "$opt" in
950 --log)
951 ;;
952 --log=*) logging="$optval"
953 ;;
954 --prefix=*) PREFIX="$optval"
955 ;;
956 --libdir=*) libdir="$optval"
957 ;;
958 --shlibdir=*) shlibdir="$optval"
959 ;;
960 --incdir=*) incdir="$optval"
961 ;;
962 --mandir=*) mandir="$optval"
963 ;;
964 --source-path=*) source_path="$optval"
965 ;;
966 --cross-prefix=*) cross_prefix="$optval"
967 ;;
968 --cross-compile) cross_compile="yes"
969 ;;
970 --target-os=*) targetos="$optval"
971 ;;
972 --cc=*) cc="$optval"
973 ;;
974 --make=*) make="$optval"
975 ;;
976 --extra-cflags=*) add_cflags "$optval"
977 ;;
978 --extra-ldflags=*) add_ldflags "$optval"
979 ;;
980 --extra-libs=*) add_extralibs "$optval"
981 ;;
982 --build-suffix=*) BUILDSUF="$optval"
983 ;;
984 --arch=*) arch="$optval"
985 ;;
986 --cpu=*) cpu="$optval"
987 ;;
c597172e
MR
988 --disable-opts) optimize="no"
989 ;;
990 --enable-small) optimize="small"
991 ;;
992 --enable-sunmlib) mlib="yes"
993 ;;
994 --disable-strip) dostrip="no"
995 ;;
996 --disable-encoders) disable $ENCODER_LIST
997 ;;
998 --disable-decoders) disable $DECODER_LIST
999 ;;
1000 --disable-muxers) disable $MUXER_LIST
1001 ;;
1002 --disable-demuxers) disable $DEMUXER_LIST
1003 ;;
1004 --disable-parsers) disable $PARSER_LIST
1005 ;;
cd61e407
JM
1006 --disable-bsfs) disable $BSF_LIST
1007 ;;
c08fb000
AB
1008 --disable-protocols) disable $PROTOCOL_LIST
1009 ;;
c597172e
MR
1010 --enable-*=*|--disable-*=*)
1011 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1012 case "$thing" in
cd61e407 1013 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
1014 *) die_unknown "$opt" ;;
1015 esac
1016 ;;
1017 --enable-?*|--disable-?*)
1018 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1019 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1020 $action $option
1021 ;;
1022 --help) show_help
1023 ;;
1024 *)
1025 die_unknown $opt
1026 ;;
1027 esac
1028done
1029
270739bb
MR
1030case "$arch" in
1031 i386|i486|i586|i686|i86pc|BePC)
1032 arch="x86_32"
7b829d2a 1033 enable fast_unaligned
270739bb
MR
1034 ;;
1035 x86_64|amd64)
1036 arch="x86_32"
7b829d2a 1037 enable fast_unaligned
270739bb
MR
1038 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1039 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1040 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1041 arch="x86_64"
c2a29455 1042 enable fast_64bit
270739bb
MR
1043 fi
1044 fi
1045 ;;
1046 # armv4l is a subset of armv[567]*l
1047 arm|armv[4567]*l)
1048 arch="armv4l"
1049 ;;
1050 alpha)
1051 arch="alpha"
c2a29455 1052 enable fast_64bit
270739bb 1053 ;;
c2a29455 1054 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1055 arch="powerpc"
1056 ;;
c2a29455
AJ
1057 ppc64)
1058 arch="powerpc"
1059 enable fast_64bit
1060 ;;
270739bb
MR
1061 mips|mipsel|IP*)
1062 arch="mips"
1063 ;;
1064 sun4u|sparc64)
1065 arch="sparc64"
c2a29455 1066 enable fast_64bit
270739bb
MR
1067 ;;
1068 sparc)
1069 arch="sparc"
1070 ;;
1071 sh4)
1072 arch="sh4"
1073 ;;
c2a29455
AJ
1074 parisc)
1075 arch="parisc"
1076 ;;
1077 parisc64)
270739bb 1078 arch="parisc"
c2a29455 1079 enable fast_64bit
270739bb
MR
1080 ;;
1081 s390|s390x)
1082 arch="s390"
1083 ;;
1084 m68k)
1085 arch="m68k"
1086 ;;
1087 ia64)
1088 arch="ia64"
c2a29455 1089 enable fast_64bit
270739bb
MR
1090 ;;
1091 bfin)
1092 arch="bfin"
1093 ;;
1094 *)
1095 arch="unknown"
1096 ;;
1097esac
1098
ef0bc4c9 1099# OS specific
c597172e 1100osextralibs="-lm"
ced75d92 1101case $targetos in
4a5444db 1102 beos|haiku|zeta)
74cec57d 1103 PREFIX="$HOME/config"
d474299a
MR
1104 # helps building libavcodec
1105 add_cflags "-DPIC -fomit-frame-pointer"
1106 # 3 gcc releases known for BeOS, each with ugly bugs
1107 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1108 case "$gcc_version" in
1109 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1110 mmx="no"
1111 ;;
1112 *20010315*) echo "BeBits gcc"
1113 add_cflags "-fno-expensive-optimizations"
1114 ;;
1115 esac
74cec57d 1116 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1117 SHFLAGS=-nostart
1118 # disable Linux things
d474299a
MR
1119 dv1394="no"
1120 # enable BeOS things
c597172e 1121 disabled audio_beos || enable_audio_beos
d474299a
MR
1122 # no need for libm, but the inet stuff
1123 # Check for BONE
74cec57d 1124 # XXX: actually should check for NOT net_server
d474299a 1125 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1126 osextralibs="-lbind -lsocket"
d474299a
MR
1127 else
1128 beos_netserver="yes"
c597172e 1129 osextralibs="-lnet"
d474299a 1130 fi ;;
4a5444db 1131 sunos)
d474299a 1132 dv1394="no"
d474299a
MR
1133 FFLDFLAGS=""
1134 FFSERVERLDFLAGS=""
1135 SHFLAGS="-shared -Wl,-h,\$@"
1136 add_extralibs "-lsocket -lnsl"
1137 ;;
4a5444db 1138 netbsd)
d474299a 1139 dv1394="no"
d474299a
MR
1140 add_extralibs "-lossaudio"
1141 ;;
4a5444db 1142 openbsd)
d474299a
MR
1143 dv1394="no"
1144 need_memalign="no"
d474299a
MR
1145 LIBOBJFLAGS="\$(PIC)"
1146 LDCONFIG="ldconfig -m \$(shlibdir)"
1147 SHFLAGS='-shared'
1148 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1149 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1150 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1151 add_extralibs "-lossaudio"
1152 ;;
4a5444db 1153 freebsd)
d474299a 1154 dv1394="no"
d474299a
MR
1155 need_memalign="no"
1156 add_cflags "-pthread"
1157 ;;
4a5444db 1158 gnu/kfreebsd)
d474299a
MR
1159 dv1394="no"
1160 add_cflags "-pthread"
1161 ;;
4a5444db 1162 bsd/os)
d474299a 1163 dv1394="no"
c597172e 1164 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1165 strip="strip -d"
1166 ;;
4a5444db 1167 darwin)
d474299a
MR
1168 dv1394="no"
1169 need_memalign="no"
1170 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1171 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1172 osextralibs=""
d474299a
MR
1173 strip="strip -x"
1174 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1175 SLIBSUF=".dylib"
1176 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1177 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1178 FFSERVERLDFLAGS=-Wl,-bind_at_load
1179 ;;
4a5444db 1180 mingw32*)
91c5172d 1181 targetos=mingw32
5880d5b5 1182 shlibdir="$bindir"
4ec9ec81 1183 dv1394="no"
1bdf0fe7
RP
1184 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1185 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1186 ffserver="no"
1187 network="no"
4ec9ec81
MR
1188 SLIBPREF=""
1189 SLIBSUF=".dll"
1190 EXESUF=".exe"
1191 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1192 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1193 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1194 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1195 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1196 enabled network && add_extralibs -lws2_32
d474299a 1197 ;;
4a5444db 1198 cygwin*)
ced75d92 1199 targetos=cygwin
d474299a 1200 shlibdir="$bindir"
d474299a 1201 dv1394="no"
c9639c39
VP
1202 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1203 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1204 osextralibs=""
d474299a
MR
1205 EXESUF=".exe"
1206 SLIBPREF="cyg"
1207 SLIBSUF=".dll"
1208 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1209 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1210 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1211 ;;
4a5444db 1212 linux)
d474299a
MR
1213 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1214 ;;
4a5444db 1215 irix*)
ced75d92 1216 targetos=irix
d474299a 1217 ranlib="echo ignoring ranlib"
d474299a 1218 ;;
4a5444db 1219 os/2)
d474299a
MR
1220 TMPE=$TMPE".exe"
1221 ar="emxomfar -p128"
1222 ranlib="echo ignoring ranlib"
1223 strip="echo ignoring strip"
1224 add_cflags "-Zomf"
1225 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1226 SHFLAGS="-Zdll -Zomf"
1227 FFSERVERLDFLAGS=""
1228 LIBPREF=""
1229 LIBSUF=".lib"
1230 SLIBPREF=""
1231 SLIBSUF=".dll"
1232 EXESUF=".exe"
c597172e 1233 osextralibs=""
d474299a 1234 pkg_requires=""
d474299a
MR
1235 dv1394="no"
1236 ffserver="no"
1237 vhook="no"
1238 os2="yes"
1239 ;;
1240 *)
1241 targetos="${targetos}-UNKNOWN"
1242 ;;
ef0bc4c9 1243esac
de6d9b64 1244
c597172e 1245add_extralibs $osextralibs
de6d9b64 1246
e3c00e34 1247if ! disabled logging ; then
90be59ef 1248 enabled logging || logfile="$logging"
57bd82d4
MR
1249 echo "# $0 $@" >$logfile
1250 set >>$logfile
2ba042a7
MR
1251else
1252 logfile=/dev/null
57bd82d4 1253fi
e89b8b0a 1254
28d8e661
DB
1255# Combine FFLDFLAGS and the LDFLAGS environment variable.
1256LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1257
fac252f9 1258test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1259cc="${cross_prefix}${cc}"
1260ar="${cross_prefix}${ar}"
1261ranlib="${cross_prefix}${ranlib}"
1262strip="${cross_prefix}${strip}"
1263
320d060a 1264# we need to build at least one lib type
5af4e0cc 1265if disabled_all static shared; then
320d060a
DB
1266 cat <<EOF
1267At least one library type must be built.
1268Specify --enable-static to build the static libraries or --enable-shared to
1269build the shared libraries as well. To only build the shared libraries specify
1270--disable-static in addition to --enable-shared.
1271EOF
1272 exit 1;
1273fi
1274
ddf50e4c
RP
1275if disabled libogg; then
1276 enabled libtheora && die "libogg must be enabled to enable libtheora."
1277 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1278fi
1279
a2234ceb
RP
1280if enabled_any libfaad libfaadbin ; then
1281 if check_header faad.h; then
1282 check_cc << EOF
1283#include <faad.h>
1284#ifndef FAAD2_VERSION
1285ok faad1
1286#endif
1287int main( void ) { return 0; }
1288EOF
1289 test $? = 0 && enable libfaad2
1290 else
ff3dac65 1291 die "FAAD test failed."
a2234ceb
RP
1292 fi
1293fi
1294
1295
47f9cc15 1296if disabled gpl ; then
54118497
RP
1297 die_gpl_disabled(){
1298 name=$1
1299 shift
1300 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1301 }
1302 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1303 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1304 die_gpl_disabled "libx264" libx264
1305 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1306 die_gpl_disabled "FAAD2" libfaad2
1307 die_gpl_disabled "The X11 grabber" x11grab
1308 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1309fi
b2e3c528 1310
29799f8b 1311# compute MMX state
0f3cb305 1312if test $mmx = "default"; then
419b8784 1313 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1314 mmx="yes"
1315 else
1316 mmx="no"
1317 fi
1318fi
1319
5d323602
MR
1320test -z "$need_memalign" && need_memalign="$mmx"
1321
cf9d24ad 1322#Darwin CC versions
75388c74 1323needmdynamicnopic="no"
ced75d92 1324if test $targetos = darwin; then
b2924696 1325 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1326 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1327 else
26c1b3be
DB
1328 add_cflags "-no-cpp-precomp -pipe"
1329 check_cflags "-force_cpusubtype_ALL"
1330 check_cflags "-Wno-sign-compare"
1331 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1332 fi
2a1a6b64 1333fi
074a9d2b 1334enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1335
703afd07 1336disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1337
ab6c65f6
BF
1338# Can only do AltiVec on PowerPC
1339if test $altivec = "default"; then
cc6a90dd 1340 if test $arch = "powerpc"; then
ab6c65f6
BF
1341 altivec="yes"
1342 else
1343 altivec="no"
1344 fi
1345fi
1346
a4adb608 1347# Add processor-specific flags
9007f514 1348POWERPCMODE="32bits"
38d0a8aa 1349if test $cpu != "generic"; then
bc8ec47b
MR
1350 warn_altivec(){
1351 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1352 }
38d0a8aa 1353 case $cpu in
bb270c08 1354 601|ppc601|PowerPC601)
1c5d830c 1355 add_cflags "-mcpu=601"
bc8ec47b 1356 warn_altivec enabled PPC601
bb270c08
DB
1357 ;;
1358 603*|ppc603*|PowerPC603*)
1c5d830c 1359 add_cflags "-mcpu=603"
bc8ec47b 1360 warn_altivec enabled PPC603
bb270c08
DB
1361 ;;
1362 604*|ppc604*|PowerPC604*)
1c5d830c 1363 add_cflags "-mcpu=604"
bc8ec47b 1364 warn_altivec enabled PPC604
bb270c08
DB
1365 ;;
1366 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1367 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1368 warn_altivec enabled PPC75x
bb270c08
DB
1369 ;;
1370 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1371 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1372 warn_altivec disabled PPC745x
bb270c08
DB
1373 ;;
1374 74*|ppc74*|PowerPC74*)
1c5d830c 1375 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1376 warn_altivec disabled PPC74xx
bb270c08
DB
1377 ;;
1378 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1379 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1380 warn_altivec disabled PPC970
9007f514 1381 POWERPCMODE="64bits"
bb270c08 1382 ;;
e07e357d
LB
1383 Cell|CELL|cell)
1384 add_cflags "-mcpu=cell"
1385 warn_altivec disabled Cell
1386 POWERPCMODE="64bits"
1387 ;;
e7768fc5
GP
1388 # targets that do NOT support conditional mov (cmov)
1389 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1390 add_cflags "-march=$cpu"
e7768fc5
GP
1391 cmov="no"
1392 ;;
1393 # targets that do support conditional mov (cmov)
416519dd 1394 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1395 add_cflags "-march=$cpu"
4c8d81fa 1396 cmov="yes"
7073e9fc 1397 fast_cmov="yes"
94e4c3a3
GP
1398 ;;
1399 # targets that do support conditional mov but on which it's slow
1400 pentium4|prescott|nocona)
1401 add_cflags "-march=$cpu"
1402 cmov="yes"
7073e9fc 1403 fast_cmov="no"
bb270c08 1404 ;;
d7b34d08 1405 sparc64)
1c5d830c 1406 add_cflags "-mcpu=v9"
d7b34d08 1407 ;;
8684704b
MH
1408 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1409 add_cflags "-mfdpic"
846dffeb 1410 add_ldflags "-mfdpic"
8684704b 1411 ;;
bb270c08 1412 *)
38d0a8aa 1413 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1414 ;;
a4adb608
MN
1415 esac
1416fi
1417
412c1562
MR
1418gnu_make(){
1419 $1 --version 2>&1 | grep -q GNU
1420}
1421
1422if ! gnu_make $make; then
1423 gnu_make gmake && make=gmake || die "GNU make not found."
1424fi
1425
be0d52ab
MR
1426# make sure we can execute files in $TMPDIR
1427cat >$TMPE 2>>$logfile <<EOF
1428#! /bin/sh
1429EOF
1430chmod +x $TMPE >>$logfile 2>&1
1431if ! $TMPE >>$logfile 2>&1; then
1432 cat <<EOF
1433Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1434variable to another directory and make sure that $TMPDIR1 is not mounted
1435noexec.
be0d52ab
MR
1436EOF
1437 die "Sanity test failed."
1438fi
0244f743 1439rm $TMPE
be0d52ab 1440
1a268acc
MR
1441# compiler sanity check
1442check_exec <<EOF
1443int main(){
1444 return 0;
1445}
1446EOF
1447if test "$?" != 0; then
1448 echo "$cc is unable to create an executable file."
d6ceace3 1449 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1450 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1451 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1452 fi
1453 die "C compiler test failed."
1454fi
1455
44965991 1456if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1457 # check whether EBP is available on x86
1458 # As 'i' is stored on the stack, this program will crash
1459 # if the base pointer is used to access it because the
1460 # base pointer is cleared in the inline assembly code.
7dfef245 1461 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1462 volatile int i=0;
1463 asm volatile (
1464 "xorl %%ebp, %%ebp"
1465 ::: "%ebp");
1466 return i;
44965991
PI
1467EOF
1468
1469 # check wether EBX is available on x86
1470 check_cc <<EOF && enable ebx_available
1471int main(){
1472 asm volatile ("":::"%ebx");
1473}
1474EOF
8e380710
LM
1475
1476 # check whether binutils is new enough to compile SSSE3
1477 check_cc <<EOF && enable ssse3
1478int main(){
1479 asm volatile ("pabsw %xmm0, %xmm0");
1480}
1481EOF
44965991
PI
1482fi
1483
87ea51e0
LB
1484# check for assembler specific support
1485
cc6a90dd 1486if test $arch = "powerpc"; then
87ea51e0
LB
1487check_cc <<EOF && dcbzl=yes
1488int main(void) {
1489 register long zero = 0;
1490 char data[1024];
1491 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1492return 0;
1493}
1494EOF
1495fi
1496
57bd82d4
MR
1497# check for SIMD availability
1498
115329f1 1499# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1500if test $arch = "powerpc"; then
90be59ef 1501 if enabled altivec; then
b2924696 1502 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1503 add_cflags "-faltivec"
b6e52719 1504 else
30a3e5d4 1505 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1506 fi
1507 fi
1508fi
1509
0701ca7f 1510check_header altivec.h
a9a07762 1511
29799f8b 1512# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1513if enabled altivec; then
1514 if enabled altivec_h; then
f25fc9b1
MR
1515 inc_altivec_h="#include <altivec.h>"
1516 else
1517 inc_altivec_h=
1518 fi
1519 check_cc <<EOF || altivec=no
dcd479c0 1520$inc_altivec_h
a9a07762
MN
1521int main(void) {
1522 vector signed int v1, v2, v3;
1523 v1 = vec_add(v2,v3);
1524 return 0;
1525}
1526EOF
1527fi
ab6c65f6 1528
854fdb51 1529# check armv5te instructions support
cc6a90dd 1530if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1531 armv5te=no
1532 check_cc <<EOF && armv5te=yes
1533 int main(void) {
1534 __asm__ __volatile__ ("qadd r0, r0, r0");
1535 }
1536EOF
1537fi
1538
edab3048
MR
1539if test $armv6 = "default" -a $arch = "armv4l"; then
1540 check_cc <<EOF && armv6=yes || armv6=no
1541int main(void) {
1542 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1543}
1544EOF
1545fi
1546
854fdb51 1547# check iwmmxt support
cc6a90dd 1548if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1549 iwmmxt=no
1550 check_cc <<EOF && iwmmxt=yes
1551 int main(void) {
1552 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1553 }
1554EOF
1555fi
1556
29799f8b 1557# mmi only available on mips
d46aba26 1558if test $mmi = "default"; then
cc6a90dd 1559 if test $arch = "mips"; then
d46aba26
LS
1560 mmi="yes"
1561 else
1562 mmi="no"
1563 fi
1564fi
1565
29799f8b 1566# check if our compiler supports mmi
57bd82d4 1567enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1568int main(void) {
1569 __asm__ ("lq \$2, 0(\$2)");
1570 return 0;
1571}
1572EOF
57bd82d4 1573
57bd82d4
MR
1574# ---
1575# big/little-endian test
37970ebf 1576if disabled cross_compile; then
57bd82d4 1577 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1578#include <inttypes.h>
1579int main(int argc, char ** argv){
bb270c08
DB
1580 volatile uint32_t i=0x01234567;
1581 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1582}
1583EOF
487a54d7 1584else
f25fc9b1 1585 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1586 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1587 bigendian="yes"
1588 fi
487a54d7
FB
1589fi
1590
a3999908 1591# ---
3d204385
NK
1592# check availability of some header files
1593
0701ca7f
MR
1594check_header malloc.h
1595check_func memalign
3d204385 1596
797ee6a6 1597if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1598 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1599fi
1600
0701ca7f 1601check_header byteswap.h
47d23bbf 1602
c9fdab0d
FR
1603check_header arpa/inet.h
1604
0701ca7f
MR
1605check_func inet_aton
1606check_func localtime_r
57bd82d4 1607enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1608
b0c858d8
FR
1609# ffserver uses poll(),
1610# if it's not found we can emulate it using select().
1611if enabled ffserver; then
1612 check_header sys/poll.h
1613fi
1614
57bd82d4
MR
1615# check for some common methods of building with pthread support
1616# do this before the optional library checks as some of them require pthreads
1617if enabled pthreads; then
9e7fd101
MR
1618 if check_func pthread_create; then
1619 :
1620 elif check_func pthread_create -pthread; then
1621 add_cflags -pthread
1622 add_ldflags -pthread
1623 elif check_func pthread_create -pthreads; then
1624 add_cflags -pthreads
1625 add_ldflags -pthreads
1626 elif ! check_lib pthread.h pthread_create -lpthread; then
1627 die "ERROR: can't find pthreads library"
1628 fi
57bd82d4
MR
1629fi
1630
8eee7025 1631for thread in $THREADS_LIST; do
e5f94c2b 1632 if enabled $thread; then
e3c00e34 1633 if ! disabled thread_type ; then
e5f94c2b
RP
1634 die "ERROR: Only one thread type must be selected."
1635 else
1636 thread_type="$thread"
1637 fi
1638 fi
1639done
1640
f5a756ef 1641enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1642
57bd82d4 1643# these are off by default, so fail if requested and not available
7bc5f2a8 1644enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1645enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1646enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1647enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1648enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1649enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1650enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1651enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1652enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1653enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1654enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1655enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1656enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1657enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1658enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1659enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1660
95e2ce4a 1661# test for lrintf in math.h
fc2b267f 1662check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1663#define _ISOC9X_SOURCE 1
1664#include <math.h>
1665int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1666EOF
1667
c13e1abd
FH
1668_restrict=
1669for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1670 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1671void foo(char * $restrict_keyword p);
1672EOF
c13e1abd
FH
1673done
1674
a8721c09
FB
1675# dlopen/dlfcn.h probing
1676
0701ca7f 1677check_header dlfcn.h
a8721c09 1678
dcd479c0 1679if check_func dlopen; then
dcd479c0 1680 ldl=
0701ca7f
MR
1681elif check_func dlopen -ldl; then
1682 ldl=-ldl
a8721c09
FB
1683fi
1684
4f3da985
RP
1685check_func fork
1686
703afd07 1687test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1688
81a409c8 1689enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1690
b0268cc0 1691if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1692 vhook="no"
1693 echo
b0268cc0 1694 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1695 echo "Patches welcome."
1696 echo
1697fi
1698
8d923001
MR
1699if enabled vhook; then
1700 check_ldflags -rdynamic
1701 check_ldflags -export-dynamic
1702fi
bfd2edeb 1703
703afd07 1704enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1705
eea50282
MR
1706check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1707check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1708
a86b921c 1709##########################################
29799f8b 1710# SDL check
a86b921c 1711
a86b921c
FB
1712sdl_too_old=no
1713sdl=no
6a1a892f 1714SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1715if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1716 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1717 temp_cflags $sdl_cflags
dcd479c0 1718 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1719 if check_lib SDL.h SDL_Init; then
dcd479c0 1720 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1721 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1722 sdl_too_old=yes
1723 else
1724 sdl=yes
225e21ef 1725 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1726#include <SDL.h>
1727int main(void){
1728 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1729 int w = vi->current_w;
1730 return 0;
1731}
1732EOF
dcd479c0
MR
1733 fi
1734 fi
29f3b38a 1735 restore_flags
c3f6b472 1736fi
57bd82d4 1737
d5697779 1738texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1739
7a91333f 1740##########################################
29799f8b 1741# IPv6 check
7a91333f 1742
0c7bb0e5 1743enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1744#include <sys/types.h>
1745#include <sys/socket.h>
1746#include <netinet/in.h>
1747#include <netdb.h>
1748int main( void ) {
1749 struct sockaddr_storage saddr;
1750 struct ipv6_mreq mreq6;
1751 getaddrinfo(0,0,0,0);
1752 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1753 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1754}
1755EOF
1756
afde41b4
MR
1757enabled v4l && check_header linux/videodev.h || disable v4l
1758enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1759
f8aa696f
DB
1760# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1761if enabled bktr; then
3eac5c63
MR
1762 { check_header dev/bktr/ioctl_meteor.h &&
1763 check_header dev/bktr/ioctl_bt848.h; } ||
1764 { check_header machine/ioctl_meteor.h &&
1765 check_header machine/ioctl_bt848.h; } ||
1766 { check_header dev/video/meteor/ioctl_meteor.h &&
1767 check_header dev/video/bktr/ioctl_bt848.h; } ||
1768 check_header dev/ic/bt8xx.h ||
1769 disable bktr
f8aa696f
DB
1770fi
1771
deb29777
MR
1772enabled audio_oss &&
1773 check_header sys/soundcard.h ||
1774 check_header soundcard.h ||
1775 disable audio_oss
1776
f58f4ce1 1777# Deal with the x11 frame grabber
56a059ac 1778enabled x11grab &&
f58f4ce1
GP
1779enabled gpl &&
1780enabled x11_grab_device_demuxer &&
1781check_header X11/Xlib.h &&
1782check_header X11/extensions/XShm.h &&
1783check_func XOpenDisplay -lX11 &&
1784check_func XShmCreateImage -lX11 -lXext &&
1785add_extralibs -lX11 -lXext ||
1786disable x11_grab_device_demuxer
1787
57bd82d4
MR
1788enabled debug && add_cflags -g
1789
1790# add some useful compiler flags if supported
1791check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1792check_cflags -Wall
1793check_cflags -Wno-switch
c07bd6a9
MN
1794check_cflags -Wdisabled-optimization
1795check_cflags -Wpointer-arith
1796check_cflags -Wredundant-decls
cc1fb623 1797check_cflags -Wno-pointer-sign
5af4e0cc 1798enabled extra_warnings && check_cflags -Winline
cf9d24ad 1799
57bd82d4 1800# add some linker flags
e240ee67 1801check_ldflags $LDLATEFLAGS
94a3401e 1802
57bd82d4
MR
1803# not all compilers support -Os
1804test "$optimize" = "small" && check_cflags -Os
cddf3f45 1805
57bd82d4 1806if enabled optimize; then
b2924696 1807 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1808 add_cflags "-O5"
1809 add_ldflags "-O5"
cf9d24ad 1810 else
30a3e5d4 1811 add_cflags "-O3"
cf9d24ad 1812 fi
cddf3f45
GM
1813fi
1814
80581e98 1815# PIC flags for shared library objects where they are needed
5af4e0cc 1816if enabled shared; then
f25fc9b1
MR
1817 # LIBOBJFLAGS may have already been set in the OS configuration
1818 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1819 case "$arch" in
f824ba7b 1820 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1821 esac
80581e98 1822 fi
80581e98
MN
1823fi
1824
90be59ef 1825if enabled gprof; then
30a3e5d4
NP
1826 add_cflags "-p"
1827 add_ldflags "-p"
1db54e20
DB
1828fi
1829
074a9d2b 1830VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1831
4454dc1b
JD
1832# find if .align arg is power-of-two or not
1833if test $asmalign_pot = "unknown"; then
1834 asmalign_pot="no"
1835 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1836fi
1837
660db1d6
DB
1838enabled_any $ENCODER_LIST && enable encoders
1839enabled_any $DECODER_LIST && enable decoders
1840enabled_any $MUXER_LIST && enable muxers
1841enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1842enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1843enabled_any $BSF_LIST && enable bsfs
f70f03f6 1844
660db1d6 1845enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1846
1847check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1848 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1849
fb2ce7d9
MR
1850enabled libogg && append pkg_requires "ogg >= 1.1"
1851enabled libtheora && append pkg_requires "theora"
1852enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1853enabled dc1394 && append pkg_requires "libraw1394"
1854
f36958f8
DB
1855echo "install prefix $PREFIX"
1856echo "source path $source_path"
1857echo "C compiler $cc"
1858echo "make $make"
bfd5afd8 1859echo ".align is power-of-two $asmalign_pot"
f36958f8 1860echo "ARCH $arch ($cpu)"
eb94aca9 1861if test "$BUILDSUF" != ""; then
f36958f8 1862 echo "build suffix $BUILDSUF"
eb94aca9 1863fi
f36958f8 1864echo "big-endian $bigendian"
419b8784 1865if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1866 echo "MMX enabled $mmx"
1867 echo "CMOV enabled $cmov"
7073e9fc 1868 echo "CMOV is fast $fast_cmov"
e41e8342 1869fi
cc6a90dd 1870if test $arch = "armv4l"; then
f36958f8 1871 echo "ARMv5TE enabled $armv5te"
edab3048 1872 echo "ARMv6 enabled $armv6"
f36958f8 1873 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1874fi
cc6a90dd 1875if test $arch = "mips"; then
f36958f8 1876 echo "MMI enabled $mmi"
e41e8342 1877fi
cc6a90dd 1878if test $arch = "powerpc"; then
f36958f8
DB
1879 echo "AltiVec enabled $altivec"
1880 echo "dcbzl available $dcbzl"
e41e8342 1881fi
f36958f8 1882echo "gprof enabled $gprof"
f36958f8
DB
1883echo "debug symbols $debug"
1884echo "strip symbols $dostrip"
1885echo "optimize $optimize"
5af4e0cc
MR
1886echo "static $static"
1887echo "shared $shared"
bfd5afd8
DB
1888echo "postprocessing support $pp"
1889echo "software scaler enabled $swscaler"
f36958f8 1890echo "video hooking $vhook"
90be59ef 1891if enabled vhook; then
f36958f8
DB
1892 echo "Imlib2 support $imlib2"
1893 echo "FreeType support $freetype2"
68892110 1894fi
bfd5afd8 1895echo "network support $network"
90be59ef 1896if enabled network; then
bfd5afd8
DB
1897 echo "IPv6 support $ipv6"
1898fi
e5f94c2b 1899echo "threading support $thread_type"
bfd5afd8 1900echo "SDL support $sdl"
90be59ef 1901if enabled sdl_too_old; then
bfd5afd8
DB
1902 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1903fi
1904echo "Sun medialib support $mlib"
1905echo "AVISynth enabled $avisynth"
7bc5f2a8 1906echo "liba52 support $liba52"
f8904fd9 1907echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1908echo "libamr-nb support $libamr_nb"
1909echo "libamr-wb support $libamr_wb"
2eed5a46
DB
1910echo "libfaac enabled $libfaac"
1911echo "libfaad enabled $libfaad"
1912echo "faadbin enabled $libfaadbin"
bfd5afd8 1913echo "libgsm enabled $libgsm"
6ebe07fb 1914echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1915echo "libnut enabled $libnut"
1916echo "libogg enabled $libogg"
150d2772 1917echo "libtheora enabled $libtheora"
bfd5afd8 1918echo "libvorbis enabled $libvorbis"
1cc60c47
DB
1919echo "x264 enabled $libx264"
1920echo "XviD enabled $libxvid"
bfd5afd8 1921echo "zlib enabled $zlib"
37970ebf 1922if disabled gpl; then
f25fc9b1 1923 echo "License: LGPL"
b2e3c528 1924else
f25fc9b1 1925 echo "License: GPL"
b2e3c528 1926fi
de6d9b64 1927
29799f8b 1928echo "Creating config.mak and config.h..."
de6d9b64 1929
29799f8b
DB
1930echo "# Automatically generated by configure - do not modify!" > config.mak
1931echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1932echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1933
2266e085
DB
1934echo "PREFIX=$PREFIX" >> config.mak
1935echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1936echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1937echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1938echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1939echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1940echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1941echo "MAKE=$make" >> config.mak
980fc7b8
FB
1942echo "CC=$cc" >> config.mak
1943echo "AR=$ar" >> config.mak
be7109c1 1944echo "RANLIB=$ranlib" >> config.mak
90be59ef 1945if enabled dostrip; then
f25fc9b1 1946 echo "STRIP=$strip" >> config.mak
65d1bea2 1947else
f25fc9b1 1948 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1949fi
75388c74 1950
a9b3f630 1951echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1952echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1953echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1954echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1955echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1956echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1957echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1958echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1959echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1960echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1961echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1962echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1963echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1964if enabled static; then
320d060a 1965 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1966else # Some Make complain if this variable does not exist.
1967 echo "LIB=" >> config.mak
320d060a 1968fi
f3ec2d46 1969echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1970echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1971echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1972
99a6d06f 1973enable $arch
4dc62701
MR
1974
1975# special cases
48a14b91
MR
1976enabled_any x86_32 x86_64 && enable x86
1977enabled sparc64 && enable sparc
1978
4dc62701 1979case "$arch" in
4dc62701
MR
1980 powerpc)
1981 if test "$POWERPCMODE" = "64bits"; then
1982 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1983 fi
1984 ;;
4dc62701
MR
1985esac
1986
90be59ef 1987if enabled bigendian; then
0f3cb305
FB
1988 echo "WORDS_BIGENDIAN=yes" >> config.mak
1989 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1990fi
90be59ef 1991if enabled mmx; then
e82c5a8c 1992 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1993fi
44161118 1994
90be59ef 1995if enabled sdl; then
6a1a892f
FD
1996 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1997 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1998fi
90be59ef 1999if enabled texi2html; then
146ea952
NB
2000 echo "BUILD_DOC=yes" >> config.mak
2001fi
5a872801 2002
790c9ca7 2003sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 2004pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
2005lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
2006lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
2007lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
2008
2009
2010
5af4e0cc 2011if enabled shared; then
0319c531 2012 echo "BUILD_SHARED=yes" >> config.mak
97006039 2013 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2014 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2015 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2016 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2017 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2018 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2019 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2020 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2021 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2022 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2023 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2024 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2025 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2026 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2027 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2028 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2029fi
d7e27559 2030echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2031echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2032
99a6d06f 2033print_config_enable ARCH_ $TMPH config.mak $ARCH_LIST
f6de217b 2034print_config_enable HAVE_ $TMPH config.mak $HAVE_LIST
2f3e7d55
AJ
2035print_config_enable CONFIG_ $TMPH config.mak $CONFIG_LIST \
2036 $DECODER_LIST \
2037 $ENCODER_LIST \
2038 $PARSER_LIST \
2039 $BSF_LIST \
2040 $DEMUXER_LIST \
2041 $MUXER_LIST \
2042 $PROTOCOL_LIST \
8ac17293 2043
ced75d92 2044if test "$targetos" = darwin; then
90cee0c3 2045 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2046fi
2047
c13e1abd
FH
2048echo "#define restrict $_restrict" >> $TMPH
2049
bb801c97
MN
2050if test "$optimize" = "small"; then
2051 echo "#define always_inline" >> $TMPH
e5f28e8f 2052 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2053fi
2054
997baf01
MR
2055echo "SRC_PATH=\"$source_path\"" >> config.mak
2056echo "SRC_PATH_BARE=$source_path" >> config.mak
2057echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2058
8156056e 2059# Apparently it's not possible to portably echo a backslash.
90be59ef 2060if enabled asmalign_pot; then
8156056e 2061 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2062else
8156056e 2063 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2064fi
2065
bc634f6f 2066
9cb2cf10 2067# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2068if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2069 mv -f $TMPH config.h
2070else
2071 echo "config.h is unchanged"
2072fi
3d204385 2073
f3ec2d46 2074rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2075
165af439 2076# build tree in object directory if source path is different from current one
90be59ef 2077if enabled source_path_used; then
165af439
MR
2078 DIRS="\
2079 doc \
2080 libavformat \
2081 libavcodec \
2082 libavcodec/alpha \
2083 libavcodec/armv4l \
2084 libavcodec/bfin \
2085 libavcodec/i386 \
2086 libavcodec/sparc \
2087 libavcodec/mlib \
2088 libavcodec/ppc \
165af439
MR
2089 libpostproc \
2090 libavutil \
2091 libswscale \
2092 tests \
2093 vhook \
2094 "
2095 FILES="\
2096 Makefile \
2097 common.mak \
2098 libavformat/Makefile \
2099 libavcodec/Makefile \
2100 libpostproc/Makefile \
2101 libavutil/Makefile \
2102 libswscale/Makefile \
2103 tests/Makefile \
2104 vhook/Makefile \
165af439
MR
2105 doc/texi2pod.pl \
2106 "
2107 for dir in $DIRS ; do
2108 mkdir -p $dir
2109 done
2110 for f in $FILES ; do
2111 ln -sf "$source_path/$f" $f
2112 done
2113fi
def4272a 2114
def4272a 2115
d0674868 2116# build pkg-config files
77aee36c 2117# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2118
d0674868
DB
2119pkgconfig_generate(){
2120name=$1
2121comment=$2
2122version=$3
2123libs=$4
2124requires=$5
2125include=$6
2126cat <<EOF >$name.pc
2266e085 2127prefix=$PREFIX
a94e666c 2128exec_prefix=\${prefix}
def4272a 2129libdir=\${exec_prefix}/lib
a94e666c 2130includedir=\${prefix}/include
def4272a 2131
d0674868
DB
2132Name: $name
2133Description: $comment
2134Version: $version
2135Requires: $requires
def4272a 2136Conflicts:
d0674868
DB
2137Libs: -L\${libdir} $libs
2138Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2139EOF
d0674868 2140}
def4272a 2141
d0674868
DB
2142pkgconfig_generate_uninstalled(){
2143name=$1
9c476fd6 2144shortname=${name#lib}
d0674868
DB
2145comment=$2
2146version=$3
2147libs=$4
2148requires=$5
2149cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2150prefix=
2151exec_prefix=
d0674868
DB
2152libdir=\${pcfiledir}/$name
2153includedir=\${pcfiledir}/$name
def4272a 2154
d0674868
DB
2155Name: $name
2156Description: $comment
2157Version: $version
2158Requires: $requires
def4272a 2159Conflicts:
d0674868 2160Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2161Cflags: -I\${includedir}
2162EOF
d0674868 2163}
def4272a 2164
9d824ad1 2165pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2166pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2167
d0674868
DB
2168pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2169pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2170
d0674868
DB
2171pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2172pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2173
90be59ef 2174if enabled pp; then
2e3bcd38
DB
2175 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2176 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2177fi
790c9ca7 2178
c839db53 2179if enabled swscaler; then
3d3361e5 2180 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2181 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2182else
3d3361e5 2183 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2184 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2185 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2186 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2187fi