remove unneeded variable initializations
[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
3d907e22 313 ucname="`toupper $cfg`"
44161118 314 if enabled $cfg; then
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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
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320 fi
321 done
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322}
323
324flags_saved(){
325 (: ${SAVE_CFLAGS?}) 2>/dev/null
326}
327
dcd479c0 328save_flags(){
57bd82d4 329 flags_saved && return
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330 SAVE_CFLAGS="$CFLAGS"
331 SAVE_LDFLAGS="$LDFLAGS"
332 SAVE_extralibs="$extralibs"
333}
334
335restore_flags(){
f5d28d10 336 flags_saved || return
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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 $TMPC
57bd82d4
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389}
390
391check_cpp(){
392 log check_cpp "$@"
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 $extralibs
dcd479c0
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402}
403
404check_cflags(){
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405 log check_cflags "$@"
406 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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407int x;
408EOF
409}
410
411check_ldflags(){
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412 log check_ldflags "$@"
413 check_ld "$@" <<EOF && add_ldflags "$@"
414int main(){
415 return 0;
416}
dcd479c0
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417EOF
418}
419
420check_header(){
57bd82d4 421 log check_header "$@"
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422 header=$1
423 shift
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424 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
425 disable $var
426 check_cpp "$@" <<EOF && enable $var
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427#include <$header>
428int x;
429EOF
430}
431
432check_func(){
57bd82d4 433 log check_func "$@"
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434 func=$1
435 shift
d8bc5f06
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436 disable $func
437 check_ld "$@" <<EOF && enable $func
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438extern int $func();
439int main(){
440 $func();
441}
442EOF
443}
444
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445check_func2(){
446 log check_func2 "$@"
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="$2"
469 shift 2
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470 temp_extralibs "$@"
471 check_header $header && check_func $func && add_extralibs "$@"
472 err=$?
473 restore_flags
474 return $err
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475}
476
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477check_lib2(){
478 log check_lib2 "$@"
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
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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
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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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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
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563 muxers
564 demuxers
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565 audio_beos
566 audio_oss
567 avisynth
568 beos_netserver
569 bktr
570 dc1394
c88f5d72 571 dv1394
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572 ffmpeg
573 ffplay
574 ffserver
575 gpl
ecfc4f44 576 gprof
c88f5d72 577 ipv6
7bc5f2a8 578 liba52
f8904fd9 579 liba52bin
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DB
580 libamr
581 libamr_nb
582 libamr_wb
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DB
583 libfaac
584 libfaad
585 libfaadbin
c88f5d72 586 libgsm
6ebe07fb 587 libmp3lame
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588 libnut
589 libogg
150d2772 590 libtheora
c88f5d72 591 libvorbis
1cc60c47
DB
592 libx264
593 libxvid
c88f5d72 594 memalign_hack
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595 mpegaudio_hp
596 network
2b4c3615 597 powerpc_perf
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598 pp
599 protocols
600 swscaler
601 vhook
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602 v4l
603 v4l2
56a059ac 604 x11grab
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605 zlib
606'
607
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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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637 iwmmxt
638 mmi
639 mmx
9eeed841 640 ssse3
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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
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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
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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
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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"
8a608357 817
8a608357 818# OS
b9663405 819targetos=$(tolower $(uname -s))
8a608357
MR
820
821# non-library system interfaces
8a608357 822audio_oss="yes"
3eac5c63 823bktr="yes"
8aa3ee32 824dv1394="yes"
afde41b4
MR
825v4l2="yes"
826v4l="yes"
8a608357
MR
827
828# libraries
8a608357
MR
829zlib="yes"
830
831# configurable options
cddf3f45 832debug="yes"
65d1bea2 833dostrip="yes"
8a608357
MR
834ffmpeg="yes"
835ffplay="yes"
836ffserver="yes"
837gpl="no"
8a608357 838ipv6="yes"
5af4e0cc
MR
839shared="no"
840static="yes"
8a608357 841memalign_hack="no"
1eb2212e 842mpegaudio_hp="yes"
8a608357
MR
843network="yes"
844optimize="yes"
8a608357 845protocols="yes"
8a608357
MR
846vhook="default"
847
8a608357 848# build settings
baa3a937 849SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 850VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 851LIBOBJFLAGS=""
5c0e9479 852FFLDFLAGS=
e240ee67 853LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 854FFSERVERLDFLAGS=-Wl,-E
f39e56a8 855LDCONFIG="ldconfig"
f3ec2d46
SG
856LIBPREF="lib"
857LIBSUF=".a"
4bdd05e7 858LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
859SLIBPREF="lib"
860SLIBSUF=".so"
4bdd05e7 861SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
862SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
863SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 864EXESUF=""
eb94aca9 865BUILDSUF=""
d4596ae3 866LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 867
c597172e
MR
868# find source path
869source_path="`dirname \"$0\"`"
870source_path_used="yes"
871if test -z "$source_path" -o "$source_path" = "." ; then
872 source_path="`pwd`"
873 source_path_used="no"
874else
875 source_path="`cd \"$source_path\"; pwd`"
876 echo "$source_path" | grep -q '[[:blank:]]' &&
877 die "Out of tree builds are impossible with whitespace in source path."
878fi
879
880if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
881 show_help
882fi
883
884FFMPEG_CONFIGURATION="$@"
885
facbea95
AJ
886ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
887DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
888PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
889BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
890MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
891DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
892PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 893
cd61e407 894enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
895
896die_unknown(){
897 echo "Unknown option \"$1\"."
898 echo "See $0 --help for available options."
899 exit 1
900}
901
902for opt do
903 optval="${opt#*=}"
904 case "$opt" in
905 --log)
906 ;;
907 --log=*) logging="$optval"
908 ;;
909 --prefix=*) PREFIX="$optval"
910 ;;
911 --libdir=*) libdir="$optval"
912 ;;
913 --shlibdir=*) shlibdir="$optval"
914 ;;
915 --incdir=*) incdir="$optval"
916 ;;
917 --mandir=*) mandir="$optval"
918 ;;
919 --source-path=*) source_path="$optval"
920 ;;
921 --cross-prefix=*) cross_prefix="$optval"
922 ;;
923 --cross-compile) cross_compile="yes"
924 ;;
925 --target-os=*) targetos="$optval"
926 ;;
927 --cc=*) cc="$optval"
928 ;;
929 --make=*) make="$optval"
930 ;;
931 --extra-cflags=*) add_cflags "$optval"
932 ;;
933 --extra-ldflags=*) add_ldflags "$optval"
934 ;;
935 --extra-libs=*) add_extralibs "$optval"
936 ;;
937 --build-suffix=*) BUILDSUF="$optval"
938 ;;
939 --arch=*) arch="$optval"
940 ;;
941 --cpu=*) cpu="$optval"
942 ;;
c597172e
MR
943 --disable-opts) optimize="no"
944 ;;
945 --enable-small) optimize="small"
946 ;;
947 --enable-sunmlib) mlib="yes"
948 ;;
949 --disable-strip) dostrip="no"
950 ;;
951 --disable-encoders) disable $ENCODER_LIST
952 ;;
953 --disable-decoders) disable $DECODER_LIST
954 ;;
955 --disable-muxers) disable $MUXER_LIST
956 ;;
957 --disable-demuxers) disable $DEMUXER_LIST
958 ;;
959 --disable-parsers) disable $PARSER_LIST
960 ;;
cd61e407
JM
961 --disable-bsfs) disable $BSF_LIST
962 ;;
c08fb000
AB
963 --disable-protocols) disable $PROTOCOL_LIST
964 ;;
c597172e
MR
965 --enable-*=*|--disable-*=*)
966 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
967 case "$thing" in
cd61e407 968 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
969 *) die_unknown "$opt" ;;
970 esac
971 ;;
972 --enable-?*|--disable-?*)
973 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
974 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
975 $action $option
976 ;;
977 --help) show_help
978 ;;
979 *)
980 die_unknown $opt
981 ;;
982 esac
983done
984
270739bb
MR
985case "$arch" in
986 i386|i486|i586|i686|i86pc|BePC)
987 arch="x86_32"
7b829d2a 988 enable fast_unaligned
270739bb
MR
989 ;;
990 x86_64|amd64)
991 arch="x86_32"
7b829d2a 992 enable fast_unaligned
270739bb
MR
993 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
994 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
995 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
996 arch="x86_64"
c2a29455 997 enable fast_64bit
270739bb
MR
998 fi
999 fi
1000 ;;
1001 # armv4l is a subset of armv[567]*l
1002 arm|armv[4567]*l)
1003 arch="armv4l"
1004 ;;
1005 alpha)
1006 arch="alpha"
c2a29455 1007 enable fast_64bit
270739bb 1008 ;;
c2a29455 1009 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1010 arch="powerpc"
1011 ;;
c2a29455
AJ
1012 ppc64)
1013 arch="powerpc"
1014 enable fast_64bit
1015 ;;
270739bb
MR
1016 mips|mipsel|IP*)
1017 arch="mips"
1018 ;;
1019 sun4u|sparc64)
1020 arch="sparc64"
c2a29455 1021 enable fast_64bit
270739bb
MR
1022 ;;
1023 sparc)
1024 arch="sparc"
1025 ;;
1026 sh4)
1027 arch="sh4"
1028 ;;
c2a29455
AJ
1029 parisc)
1030 arch="parisc"
1031 ;;
1032 parisc64)
270739bb 1033 arch="parisc"
c2a29455 1034 enable fast_64bit
270739bb
MR
1035 ;;
1036 s390|s390x)
1037 arch="s390"
1038 ;;
1039 m68k)
1040 arch="m68k"
1041 ;;
1042 ia64)
1043 arch="ia64"
c2a29455 1044 enable fast_64bit
270739bb
MR
1045 ;;
1046 bfin)
1047 arch="bfin"
1048 ;;
1049 *)
1050 arch="unknown"
1051 ;;
1052esac
1053
9eeed841
MR
1054enable $arch
1055enabled_any x86_32 x86_64 && enable x86
1056enabled sparc64 && enable sparc
1057
ef0bc4c9 1058# OS specific
c597172e 1059osextralibs="-lm"
ced75d92 1060case $targetos in
4a5444db 1061 beos|haiku|zeta)
74cec57d 1062 PREFIX="$HOME/config"
d474299a
MR
1063 # helps building libavcodec
1064 add_cflags "-DPIC -fomit-frame-pointer"
1065 # 3 gcc releases known for BeOS, each with ugly bugs
1066 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1067 case "$gcc_version" in
1068 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1069 mmx="no"
1070 ;;
1071 *20010315*) echo "BeBits gcc"
1072 add_cflags "-fno-expensive-optimizations"
1073 ;;
1074 esac
74cec57d 1075 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1076 SHFLAGS=-nostart
1077 # disable Linux things
d474299a
MR
1078 dv1394="no"
1079 # enable BeOS things
c597172e 1080 disabled audio_beos || enable_audio_beos
d474299a
MR
1081 # no need for libm, but the inet stuff
1082 # Check for BONE
74cec57d 1083 # XXX: actually should check for NOT net_server
d474299a 1084 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1085 osextralibs="-lbind -lsocket"
d474299a
MR
1086 else
1087 beos_netserver="yes"
c597172e 1088 osextralibs="-lnet"
d474299a 1089 fi ;;
4a5444db 1090 sunos)
d474299a 1091 dv1394="no"
d474299a
MR
1092 FFLDFLAGS=""
1093 FFSERVERLDFLAGS=""
1094 SHFLAGS="-shared -Wl,-h,\$@"
1095 add_extralibs "-lsocket -lnsl"
1096 ;;
4a5444db 1097 netbsd)
d474299a 1098 dv1394="no"
d474299a
MR
1099 add_extralibs "-lossaudio"
1100 ;;
4a5444db 1101 openbsd)
d474299a
MR
1102 dv1394="no"
1103 need_memalign="no"
d474299a
MR
1104 LIBOBJFLAGS="\$(PIC)"
1105 LDCONFIG="ldconfig -m \$(shlibdir)"
1106 SHFLAGS='-shared'
1107 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1108 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1109 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1110 add_extralibs "-lossaudio"
1111 ;;
4a5444db 1112 freebsd)
d474299a 1113 dv1394="no"
d474299a
MR
1114 need_memalign="no"
1115 add_cflags "-pthread"
1116 ;;
4a5444db 1117 gnu/kfreebsd)
d474299a
MR
1118 dv1394="no"
1119 add_cflags "-pthread"
1120 ;;
4a5444db 1121 bsd/os)
d474299a 1122 dv1394="no"
c597172e 1123 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1124 strip="strip -d"
1125 ;;
4a5444db 1126 darwin)
d474299a
MR
1127 dv1394="no"
1128 need_memalign="no"
1129 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1130 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1131 osextralibs=""
d474299a
MR
1132 strip="strip -x"
1133 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1134 SLIBSUF=".dylib"
1135 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1136 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1137 FFSERVERLDFLAGS=-Wl,-bind_at_load
1138 ;;
4a5444db 1139 mingw32*)
91c5172d 1140 targetos=mingw32
5880d5b5 1141 shlibdir="$bindir"
4ec9ec81 1142 dv1394="no"
1bdf0fe7
RP
1143 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1144 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1145 ffserver="no"
1146 network="no"
4ec9ec81
MR
1147 SLIBPREF=""
1148 SLIBSUF=".dll"
1149 EXESUF=".exe"
1150 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1151 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1152 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1153 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1154 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1155 enabled network && add_extralibs -lws2_32
d474299a 1156 ;;
4a5444db 1157 cygwin*)
ced75d92 1158 targetos=cygwin
d474299a 1159 shlibdir="$bindir"
d474299a 1160 dv1394="no"
c9639c39
VP
1161 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1162 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1163 osextralibs=""
d474299a
MR
1164 EXESUF=".exe"
1165 SLIBPREF="cyg"
1166 SLIBSUF=".dll"
1167 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1168 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1169 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1170 ;;
4a5444db 1171 linux)
d474299a
MR
1172 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1173 ;;
4a5444db 1174 irix*)
ced75d92 1175 targetos=irix
d474299a 1176 ranlib="echo ignoring ranlib"
d474299a 1177 ;;
4a5444db 1178 os/2)
d474299a
MR
1179 TMPE=$TMPE".exe"
1180 ar="emxomfar -p128"
1181 ranlib="echo ignoring ranlib"
1182 strip="echo ignoring strip"
1183 add_cflags "-Zomf"
1184 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1185 SHFLAGS="-Zdll -Zomf"
1186 FFSERVERLDFLAGS=""
1187 LIBPREF=""
1188 LIBSUF=".lib"
1189 SLIBPREF=""
1190 SLIBSUF=".dll"
1191 EXESUF=".exe"
c597172e 1192 osextralibs=""
d474299a 1193 pkg_requires=""
d474299a
MR
1194 dv1394="no"
1195 ffserver="no"
1196 vhook="no"
1197 os2="yes"
1198 ;;
1199 *)
1200 targetos="${targetos}-UNKNOWN"
1201 ;;
ef0bc4c9 1202esac
de6d9b64 1203
c597172e 1204add_extralibs $osextralibs
de6d9b64 1205
e3c00e34 1206if ! disabled logging ; then
90be59ef 1207 enabled logging || logfile="$logging"
57bd82d4
MR
1208 echo "# $0 $@" >$logfile
1209 set >>$logfile
2ba042a7
MR
1210else
1211 logfile=/dev/null
57bd82d4 1212fi
e89b8b0a 1213
28d8e661
DB
1214# Combine FFLDFLAGS and the LDFLAGS environment variable.
1215LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1216
fac252f9 1217test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1218cc="${cross_prefix}${cc}"
1219ar="${cross_prefix}${ar}"
1220ranlib="${cross_prefix}${ranlib}"
1221strip="${cross_prefix}${strip}"
1222
320d060a 1223# we need to build at least one lib type
5af4e0cc 1224if disabled_all static shared; then
320d060a
DB
1225 cat <<EOF
1226At least one library type must be built.
1227Specify --enable-static to build the static libraries or --enable-shared to
1228build the shared libraries as well. To only build the shared libraries specify
1229--disable-static in addition to --enable-shared.
1230EOF
1231 exit 1;
1232fi
1233
ddf50e4c
RP
1234if disabled libogg; then
1235 enabled libtheora && die "libogg must be enabled to enable libtheora."
1236 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1237fi
1238
a2234ceb
RP
1239if enabled_any libfaad libfaadbin ; then
1240 if check_header faad.h; then
1241 check_cc << EOF
1242#include <faad.h>
1243#ifndef FAAD2_VERSION
1244ok faad1
1245#endif
1246int main( void ) { return 0; }
1247EOF
1248 test $? = 0 && enable libfaad2
1249 else
ff3dac65 1250 die "FAAD test failed."
a2234ceb
RP
1251 fi
1252fi
1253
1254
47f9cc15 1255if disabled gpl ; then
54118497
RP
1256 die_gpl_disabled(){
1257 name=$1
1258 shift
1259 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1260 }
1261 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1262 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1263 die_gpl_disabled "libx264" libx264
1264 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1265 die_gpl_disabled "FAAD2" libfaad2
1266 die_gpl_disabled "The X11 grabber" x11grab
1267 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1268fi
b2e3c528 1269
9eeed841
MR
1270enable $ARCH_EXT_LIST
1271check_deps $ARCH_EXT_LIST
0f3cb305 1272
5d323602
MR
1273test -z "$need_memalign" && need_memalign="$mmx"
1274
cf9d24ad 1275#Darwin CC versions
75388c74 1276needmdynamicnopic="no"
ced75d92 1277if test $targetos = darwin; then
b2924696 1278 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1279 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1280 else
26c1b3be
DB
1281 add_cflags "-no-cpp-precomp -pipe"
1282 check_cflags "-force_cpusubtype_ALL"
1283 check_cflags "-Wno-sign-compare"
1284 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1285 fi
2a1a6b64 1286fi
074a9d2b 1287enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1288
703afd07 1289disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1290
a4adb608 1291# Add processor-specific flags
9007f514 1292POWERPCMODE="32bits"
38d0a8aa 1293if test $cpu != "generic"; then
bc8ec47b
MR
1294 warn_altivec(){
1295 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1296 }
38d0a8aa 1297 case $cpu in
bb270c08 1298 601|ppc601|PowerPC601)
1c5d830c 1299 add_cflags "-mcpu=601"
bc8ec47b 1300 warn_altivec enabled PPC601
bb270c08
DB
1301 ;;
1302 603*|ppc603*|PowerPC603*)
1c5d830c 1303 add_cflags "-mcpu=603"
bc8ec47b 1304 warn_altivec enabled PPC603
bb270c08
DB
1305 ;;
1306 604*|ppc604*|PowerPC604*)
1c5d830c 1307 add_cflags "-mcpu=604"
bc8ec47b 1308 warn_altivec enabled PPC604
bb270c08
DB
1309 ;;
1310 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1311 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1312 warn_altivec enabled PPC75x
bb270c08
DB
1313 ;;
1314 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1315 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1316 warn_altivec disabled PPC745x
bb270c08
DB
1317 ;;
1318 74*|ppc74*|PowerPC74*)
1c5d830c 1319 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1320 warn_altivec disabled PPC74xx
bb270c08
DB
1321 ;;
1322 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1323 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1324 warn_altivec disabled PPC970
9007f514 1325 POWERPCMODE="64bits"
bb270c08 1326 ;;
e07e357d
LB
1327 Cell|CELL|cell)
1328 add_cflags "-mcpu=cell"
1329 warn_altivec disabled Cell
1330 POWERPCMODE="64bits"
1331 ;;
e7768fc5
GP
1332 # targets that do NOT support conditional mov (cmov)
1333 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1334 add_cflags "-march=$cpu"
e7768fc5
GP
1335 cmov="no"
1336 ;;
1337 # targets that do support conditional mov (cmov)
416519dd 1338 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1339 add_cflags "-march=$cpu"
4c8d81fa 1340 cmov="yes"
7073e9fc 1341 fast_cmov="yes"
94e4c3a3
GP
1342 ;;
1343 # targets that do support conditional mov but on which it's slow
1344 pentium4|prescott|nocona)
1345 add_cflags "-march=$cpu"
1346 cmov="yes"
7073e9fc 1347 fast_cmov="no"
bb270c08 1348 ;;
d7b34d08 1349 sparc64)
1c5d830c 1350 add_cflags "-mcpu=v9"
d7b34d08 1351 ;;
8684704b
MH
1352 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1353 add_cflags "-mfdpic"
846dffeb 1354 add_ldflags "-mfdpic"
8684704b 1355 ;;
bb270c08 1356 *)
38d0a8aa 1357 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1358 ;;
a4adb608
MN
1359 esac
1360fi
1361
412c1562
MR
1362gnu_make(){
1363 $1 --version 2>&1 | grep -q GNU
1364}
1365
1366if ! gnu_make $make; then
1367 gnu_make gmake && make=gmake || die "GNU make not found."
1368fi
1369
be0d52ab
MR
1370# make sure we can execute files in $TMPDIR
1371cat >$TMPE 2>>$logfile <<EOF
1372#! /bin/sh
1373EOF
1374chmod +x $TMPE >>$logfile 2>&1
1375if ! $TMPE >>$logfile 2>&1; then
1376 cat <<EOF
1377Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1378variable to another directory and make sure that $TMPDIR1 is not mounted
1379noexec.
be0d52ab
MR
1380EOF
1381 die "Sanity test failed."
1382fi
0244f743 1383rm $TMPE
be0d52ab 1384
1a268acc
MR
1385# compiler sanity check
1386check_exec <<EOF
1387int main(){
1388 return 0;
1389}
1390EOF
1391if test "$?" != 0; then
1392 echo "$cc is unable to create an executable file."
d6ceace3 1393 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1394 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1395 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1396 fi
1397 die "C compiler test failed."
1398fi
1399
9eeed841 1400if enabled x86; then
44965991
PI
1401 # check whether EBP is available on x86
1402 # As 'i' is stored on the stack, this program will crash
1403 # if the base pointer is used to access it because the
1404 # base pointer is cleared in the inline assembly code.
7dfef245 1405 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1406 volatile int i=0;
1407 asm volatile (
1408 "xorl %%ebp, %%ebp"
1409 ::: "%ebp");
1410 return i;
44965991
PI
1411EOF
1412
1413 # check wether EBX is available on x86
1414 check_cc <<EOF && enable ebx_available
1415int main(){
1416 asm volatile ("":::"%ebx");
1417}
1418EOF
8e380710
LM
1419
1420 # check whether binutils is new enough to compile SSSE3
9eeed841 1421 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1422int main(){
1423 asm volatile ("pabsw %xmm0, %xmm0");
1424}
1425EOF
44965991
PI
1426fi
1427
87ea51e0
LB
1428# check for assembler specific support
1429
cc6a90dd 1430if test $arch = "powerpc"; then
87ea51e0
LB
1431check_cc <<EOF && dcbzl=yes
1432int main(void) {
1433 register long zero = 0;
1434 char data[1024];
1435 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1436return 0;
1437}
1438EOF
1439fi
1440
57bd82d4
MR
1441# check for SIMD availability
1442
115329f1 1443# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1444if enabled altivec; then
0182fee8
MR
1445 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1446 add_cflags "-faltivec"
1447 else
1448 add_cflags "-maltivec -mabi=altivec"
1449 fi
b6e52719 1450
0182fee8 1451 check_header altivec.h
a9a07762 1452
0182fee8 1453 # check if our compiler supports Motorola AltiVec C API
90be59ef 1454 if enabled altivec_h; then
f25fc9b1
MR
1455 inc_altivec_h="#include <altivec.h>"
1456 else
1457 inc_altivec_h=
1458 fi
1459 check_cc <<EOF || altivec=no
dcd479c0 1460$inc_altivec_h
a9a07762
MN
1461int main(void) {
1462 vector signed int v1, v2, v3;
1463 v1 = vec_add(v2,v3);
1464 return 0;
1465}
1466EOF
1467fi
ab6c65f6 1468
854fdb51 1469# check armv5te instructions support
9eeed841 1470enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1471int main(void) {
1472 __asm__ __volatile__ ("qadd r0, r0, r0");
1473}
854fdb51 1474EOF
854fdb51 1475
9eeed841 1476enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1477int main(void) {
1478 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1479}
1480EOF
edab3048 1481
854fdb51 1482# check iwmmxt support
9eeed841 1483enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1484int main(void) {
1485 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1486}
854fdb51 1487EOF
d46aba26 1488
29799f8b 1489# check if our compiler supports mmi
57bd82d4 1490enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1491int main(void) {
1492 __asm__ ("lq \$2, 0(\$2)");
1493 return 0;
1494}
1495EOF
57bd82d4 1496
57bd82d4
MR
1497# ---
1498# big/little-endian test
37970ebf 1499if disabled cross_compile; then
57bd82d4 1500 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1501#include <inttypes.h>
1502int main(int argc, char ** argv){
bb270c08
DB
1503 volatile uint32_t i=0x01234567;
1504 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1505}
1506EOF
487a54d7 1507else
f25fc9b1 1508 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1509 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1510 bigendian="yes"
1511 fi
487a54d7
FB
1512fi
1513
a3999908 1514# ---
3d204385
NK
1515# check availability of some header files
1516
0701ca7f
MR
1517check_header malloc.h
1518check_func memalign
3d204385 1519
797ee6a6 1520if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1521 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1522fi
1523
0701ca7f 1524check_header byteswap.h
47d23bbf 1525
c9fdab0d
FR
1526check_header arpa/inet.h
1527
0701ca7f
MR
1528check_func inet_aton
1529check_func localtime_r
57bd82d4 1530enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1531
b0c858d8
FR
1532# ffserver uses poll(),
1533# if it's not found we can emulate it using select().
1534if enabled ffserver; then
1535 check_header sys/poll.h
1536fi
1537
57bd82d4
MR
1538# check for some common methods of building with pthread support
1539# do this before the optional library checks as some of them require pthreads
1540if enabled pthreads; then
9e7fd101
MR
1541 if check_func pthread_create; then
1542 :
1543 elif check_func pthread_create -pthread; then
1544 add_cflags -pthread
1545 add_ldflags -pthread
1546 elif check_func pthread_create -pthreads; then
1547 add_cflags -pthreads
1548 add_ldflags -pthreads
1549 elif ! check_lib pthread.h pthread_create -lpthread; then
1550 die "ERROR: can't find pthreads library"
1551 fi
57bd82d4
MR
1552fi
1553
8eee7025 1554for thread in $THREADS_LIST; do
e5f94c2b 1555 if enabled $thread; then
e3c00e34 1556 if ! disabled thread_type ; then
e5f94c2b
RP
1557 die "ERROR: Only one thread type must be selected."
1558 else
1559 thread_type="$thread"
1560 fi
1561 fi
1562done
1563
f5a756ef 1564enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1565
57bd82d4 1566# these are off by default, so fail if requested and not available
7bc5f2a8 1567enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1568enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1569enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1570enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1571enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1572enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1573enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1574enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1575enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1576enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1577enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1578enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1579enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1580enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1581enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1582enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1583
95e2ce4a 1584# test for lrintf in math.h
fc2b267f 1585check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1586#define _ISOC9X_SOURCE 1
1587#include <math.h>
1588int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1589EOF
1590
c13e1abd
FH
1591_restrict=
1592for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1593 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1594void foo(char * $restrict_keyword p);
1595EOF
c13e1abd
FH
1596done
1597
a8721c09
FB
1598# dlopen/dlfcn.h probing
1599
0701ca7f 1600check_header dlfcn.h
a8721c09 1601
dcd479c0 1602if check_func dlopen; then
dcd479c0 1603 ldl=
0701ca7f
MR
1604elif check_func dlopen -ldl; then
1605 ldl=-ldl
a8721c09
FB
1606fi
1607
4f3da985
RP
1608check_func fork
1609
703afd07 1610test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1611
81a409c8 1612enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1613
b0268cc0 1614if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1615 vhook="no"
1616 echo
b0268cc0 1617 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1618 echo "Patches welcome."
1619 echo
1620fi
1621
8d923001
MR
1622if enabled vhook; then
1623 check_ldflags -rdynamic
1624 check_ldflags -export-dynamic
1625fi
bfd2edeb 1626
703afd07 1627enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1628
eea50282
MR
1629check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1630check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1631
a86b921c 1632##########################################
29799f8b 1633# SDL check
a86b921c 1634
a86b921c
FB
1635sdl_too_old=no
1636sdl=no
6a1a892f 1637SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1638if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1639 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1640 temp_cflags $sdl_cflags
dcd479c0 1641 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1642 if check_lib SDL.h SDL_Init; then
dcd479c0 1643 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1644 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1645 sdl_too_old=yes
1646 else
1647 sdl=yes
225e21ef 1648 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1649#include <SDL.h>
1650int main(void){
1651 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1652 int w = vi->current_w;
1653 return 0;
1654}
1655EOF
dcd479c0
MR
1656 fi
1657 fi
29f3b38a 1658 restore_flags
c3f6b472 1659fi
57bd82d4 1660
d5697779 1661texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1662
7a91333f 1663##########################################
29799f8b 1664# IPv6 check
7a91333f 1665
0c7bb0e5 1666enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1667#include <sys/types.h>
1668#include <sys/socket.h>
1669#include <netinet/in.h>
1670#include <netdb.h>
1671int main( void ) {
1672 struct sockaddr_storage saddr;
1673 struct ipv6_mreq mreq6;
1674 getaddrinfo(0,0,0,0);
1675 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1676 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1677}
1678EOF
1679
afde41b4
MR
1680enabled v4l && check_header linux/videodev.h || disable v4l
1681enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1682
f8aa696f
DB
1683# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1684if enabled bktr; then
3eac5c63
MR
1685 { check_header dev/bktr/ioctl_meteor.h &&
1686 check_header dev/bktr/ioctl_bt848.h; } ||
1687 { check_header machine/ioctl_meteor.h &&
1688 check_header machine/ioctl_bt848.h; } ||
1689 { check_header dev/video/meteor/ioctl_meteor.h &&
1690 check_header dev/video/bktr/ioctl_bt848.h; } ||
1691 check_header dev/ic/bt8xx.h ||
1692 disable bktr
f8aa696f
DB
1693fi
1694
deb29777
MR
1695enabled audio_oss &&
1696 check_header sys/soundcard.h ||
1697 check_header soundcard.h ||
1698 disable audio_oss
1699
f58f4ce1 1700# Deal with the x11 frame grabber
56a059ac 1701enabled x11grab &&
f58f4ce1
GP
1702enabled gpl &&
1703enabled x11_grab_device_demuxer &&
1704check_header X11/Xlib.h &&
1705check_header X11/extensions/XShm.h &&
1706check_func XOpenDisplay -lX11 &&
1707check_func XShmCreateImage -lX11 -lXext &&
1708add_extralibs -lX11 -lXext ||
1709disable x11_grab_device_demuxer
1710
57bd82d4
MR
1711enabled debug && add_cflags -g
1712
1713# add some useful compiler flags if supported
1714check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1715check_cflags -Wall
1716check_cflags -Wno-switch
c07bd6a9
MN
1717check_cflags -Wdisabled-optimization
1718check_cflags -Wpointer-arith
1719check_cflags -Wredundant-decls
cc1fb623 1720check_cflags -Wno-pointer-sign
5af4e0cc 1721enabled extra_warnings && check_cflags -Winline
cf9d24ad 1722
57bd82d4 1723# add some linker flags
5c0e9479 1724check_ldflags -Wl,--warn-common
e240ee67 1725check_ldflags $LDLATEFLAGS
94a3401e 1726
57bd82d4
MR
1727# not all compilers support -Os
1728test "$optimize" = "small" && check_cflags -Os
cddf3f45 1729
57bd82d4 1730if enabled optimize; then
b2924696 1731 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1732 add_cflags "-O5"
1733 add_ldflags "-O5"
cf9d24ad 1734 else
30a3e5d4 1735 add_cflags "-O3"
cf9d24ad 1736 fi
cddf3f45
GM
1737fi
1738
80581e98 1739# PIC flags for shared library objects where they are needed
5af4e0cc 1740if enabled shared; then
f25fc9b1
MR
1741 # LIBOBJFLAGS may have already been set in the OS configuration
1742 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1743 case "$arch" in
f824ba7b 1744 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1745 esac
80581e98 1746 fi
80581e98
MN
1747fi
1748
90be59ef 1749if enabled gprof; then
30a3e5d4
NP
1750 add_cflags "-p"
1751 add_ldflags "-p"
1db54e20
DB
1752fi
1753
074a9d2b 1754VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1755
4454dc1b
JD
1756# find if .align arg is power-of-two or not
1757if test $asmalign_pot = "unknown"; then
1758 asmalign_pot="no"
1759 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1760fi
1761
660db1d6
DB
1762enabled_any $ENCODER_LIST && enable encoders
1763enabled_any $DECODER_LIST && enable decoders
1764enabled_any $MUXER_LIST && enable muxers
1765enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1766enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1767enabled_any $BSF_LIST && enable bsfs
f70f03f6 1768
660db1d6 1769enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1770
1771check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1772 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1773
fb2ce7d9
MR
1774enabled libogg && append pkg_requires "ogg >= 1.1"
1775enabled libtheora && append pkg_requires "theora"
1776enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1777enabled dc1394 && append pkg_requires "libraw1394"
1778
f36958f8
DB
1779echo "install prefix $PREFIX"
1780echo "source path $source_path"
1781echo "C compiler $cc"
1782echo "make $make"
bfd5afd8 1783echo ".align is power-of-two $asmalign_pot"
f36958f8 1784echo "ARCH $arch ($cpu)"
eb94aca9 1785if test "$BUILDSUF" != ""; then
f36958f8 1786 echo "build suffix $BUILDSUF"
eb94aca9 1787fi
f36958f8 1788echo "big-endian $bigendian"
419b8784 1789if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1790 echo "MMX enabled $mmx"
1791 echo "CMOV enabled $cmov"
7073e9fc 1792 echo "CMOV is fast $fast_cmov"
e41e8342 1793fi
cc6a90dd 1794if test $arch = "armv4l"; then
f36958f8 1795 echo "ARMv5TE enabled $armv5te"
edab3048 1796 echo "ARMv6 enabled $armv6"
f36958f8 1797 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1798fi
cc6a90dd 1799if test $arch = "mips"; then
f36958f8 1800 echo "MMI enabled $mmi"
e41e8342 1801fi
cc6a90dd 1802if test $arch = "powerpc"; then
f36958f8
DB
1803 echo "AltiVec enabled $altivec"
1804 echo "dcbzl available $dcbzl"
e41e8342 1805fi
f36958f8 1806echo "gprof enabled $gprof"
f36958f8
DB
1807echo "debug symbols $debug"
1808echo "strip symbols $dostrip"
1809echo "optimize $optimize"
5af4e0cc
MR
1810echo "static $static"
1811echo "shared $shared"
bfd5afd8
DB
1812echo "postprocessing support $pp"
1813echo "software scaler enabled $swscaler"
f36958f8 1814echo "video hooking $vhook"
90be59ef 1815if enabled vhook; then
f36958f8
DB
1816 echo "Imlib2 support $imlib2"
1817 echo "FreeType support $freetype2"
68892110 1818fi
bfd5afd8 1819echo "network support $network"
90be59ef 1820if enabled network; then
bfd5afd8
DB
1821 echo "IPv6 support $ipv6"
1822fi
e5f94c2b 1823echo "threading support $thread_type"
bfd5afd8 1824echo "SDL support $sdl"
90be59ef 1825if enabled sdl_too_old; then
bfd5afd8
DB
1826 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1827fi
1828echo "Sun medialib support $mlib"
1829echo "AVISynth enabled $avisynth"
7bc5f2a8 1830echo "liba52 support $liba52"
f8904fd9 1831echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1832echo "libamr-nb support $libamr_nb"
1833echo "libamr-wb support $libamr_wb"
2eed5a46
DB
1834echo "libfaac enabled $libfaac"
1835echo "libfaad enabled $libfaad"
1836echo "faadbin enabled $libfaadbin"
bfd5afd8 1837echo "libgsm enabled $libgsm"
6ebe07fb 1838echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1839echo "libnut enabled $libnut"
1840echo "libogg enabled $libogg"
150d2772 1841echo "libtheora enabled $libtheora"
bfd5afd8 1842echo "libvorbis enabled $libvorbis"
1cc60c47
DB
1843echo "x264 enabled $libx264"
1844echo "XviD enabled $libxvid"
bfd5afd8 1845echo "zlib enabled $zlib"
37970ebf 1846if disabled gpl; then
f25fc9b1 1847 echo "License: LGPL"
b2e3c528 1848else
f25fc9b1 1849 echo "License: GPL"
b2e3c528 1850fi
de6d9b64 1851
29799f8b 1852echo "Creating config.mak and config.h..."
de6d9b64 1853
29799f8b
DB
1854echo "# Automatically generated by configure - do not modify!" > config.mak
1855echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1856echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1857
2266e085
DB
1858echo "PREFIX=$PREFIX" >> config.mak
1859echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1860echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1861echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1862echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1863echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1864echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1865echo "MAKE=$make" >> config.mak
980fc7b8
FB
1866echo "CC=$cc" >> config.mak
1867echo "AR=$ar" >> config.mak
be7109c1 1868echo "RANLIB=$ranlib" >> config.mak
90be59ef 1869if enabled dostrip; then
f25fc9b1 1870 echo "STRIP=$strip" >> config.mak
65d1bea2 1871else
f25fc9b1 1872 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1873fi
75388c74 1874
a9b3f630 1875echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1876echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1877echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1878echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1879echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1880echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1881echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1882echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1883echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1884echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1885echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1886echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1887echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1888if enabled static; then
320d060a 1889 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1890else # Some Make complain if this variable does not exist.
1891 echo "LIB=" >> config.mak
320d060a 1892fi
f3ec2d46 1893echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1894echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1895echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1896
4dc62701 1897case "$arch" in
4dc62701
MR
1898 powerpc)
1899 if test "$POWERPCMODE" = "64bits"; then
1900 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1901 fi
1902 ;;
4dc62701
MR
1903esac
1904
90be59ef 1905if enabled bigendian; then
0f3cb305
FB
1906 echo "WORDS_BIGENDIAN=yes" >> config.mak
1907 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1908fi
90be59ef 1909if enabled mmx; then
e82c5a8c 1910 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1911fi
44161118 1912
90be59ef 1913if enabled sdl; then
6a1a892f
FD
1914 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1915 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1916fi
90be59ef 1917if enabled texi2html; then
146ea952
NB
1918 echo "BUILD_DOC=yes" >> config.mak
1919fi
5a872801 1920
790c9ca7 1921sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1922pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1923lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1924lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1925lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1926
1927
1928
5af4e0cc 1929if enabled shared; then
0319c531 1930 echo "BUILD_SHARED=yes" >> config.mak
97006039 1931 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1932 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1933 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1934 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1935 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1936 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1937 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1938 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1939 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1940 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1941 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1942 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1943 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1944 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1945 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1946 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1947fi
d7e27559 1948echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1949echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1950
3d907e22
MR
1951print_config ARCH_ $TMPH config.mak $ARCH_LIST
1952print_config HAVE_ $TMPH config.mak $HAVE_LIST
1953print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1954 $DECODER_LIST \
1955 $ENCODER_LIST \
1956 $PARSER_LIST \
1957 $BSF_LIST \
1958 $DEMUXER_LIST \
1959 $MUXER_LIST \
1960 $PROTOCOL_LIST \
8ac17293 1961
ced75d92 1962if test "$targetos" = darwin; then
90cee0c3 1963 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1964fi
1965
c13e1abd
FH
1966echo "#define restrict $_restrict" >> $TMPH
1967
bb801c97
MN
1968if test "$optimize" = "small"; then
1969 echo "#define always_inline" >> $TMPH
e5f28e8f 1970 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1971fi
1972
997baf01
MR
1973echo "SRC_PATH=\"$source_path\"" >> config.mak
1974echo "SRC_PATH_BARE=$source_path" >> config.mak
1975echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1976
8156056e 1977# Apparently it's not possible to portably echo a backslash.
90be59ef 1978if enabled asmalign_pot; then
8156056e 1979 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1980else
8156056e 1981 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1982fi
1983
bc634f6f 1984
9cb2cf10 1985# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1986if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1987 mv -f $TMPH config.h
1988else
1989 echo "config.h is unchanged"
1990fi
3d204385 1991
f3ec2d46 1992rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1993
165af439 1994# build tree in object directory if source path is different from current one
90be59ef 1995if enabled source_path_used; then
165af439
MR
1996 DIRS="\
1997 doc \
1998 libavformat \
1999 libavcodec \
2000 libavcodec/alpha \
2001 libavcodec/armv4l \
2002 libavcodec/bfin \
2003 libavcodec/i386 \
2004 libavcodec/sparc \
2005 libavcodec/mlib \
2006 libavcodec/ppc \
165af439
MR
2007 libpostproc \
2008 libavutil \
2009 libswscale \
2010 tests \
2011 vhook \
2012 "
2013 FILES="\
2014 Makefile \
2015 common.mak \
2016 libavformat/Makefile \
2017 libavcodec/Makefile \
2018 libpostproc/Makefile \
2019 libavutil/Makefile \
2020 libswscale/Makefile \
2021 tests/Makefile \
2022 vhook/Makefile \
165af439
MR
2023 doc/texi2pod.pl \
2024 "
2025 for dir in $DIRS ; do
2026 mkdir -p $dir
2027 done
2028 for f in $FILES ; do
2029 ln -sf "$source_path/$f" $f
2030 done
2031fi
def4272a 2032
def4272a 2033
d0674868 2034# build pkg-config files
77aee36c 2035# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2036
d0674868
DB
2037pkgconfig_generate(){
2038name=$1
2039comment=$2
2040version=$3
2041libs=$4
2042requires=$5
2043include=$6
2044cat <<EOF >$name.pc
2266e085 2045prefix=$PREFIX
a94e666c 2046exec_prefix=\${prefix}
def4272a 2047libdir=\${exec_prefix}/lib
a94e666c 2048includedir=\${prefix}/include
def4272a 2049
d0674868
DB
2050Name: $name
2051Description: $comment
2052Version: $version
2053Requires: $requires
def4272a 2054Conflicts:
d0674868
DB
2055Libs: -L\${libdir} $libs
2056Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2057EOF
d0674868 2058}
def4272a 2059
d0674868
DB
2060pkgconfig_generate_uninstalled(){
2061name=$1
9c476fd6 2062shortname=${name#lib}
d0674868
DB
2063comment=$2
2064version=$3
2065libs=$4
2066requires=$5
2067cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2068prefix=
2069exec_prefix=
d0674868
DB
2070libdir=\${pcfiledir}/$name
2071includedir=\${pcfiledir}/$name
def4272a 2072
d0674868
DB
2073Name: $name
2074Description: $comment
2075Version: $version
2076Requires: $requires
def4272a 2077Conflicts:
d0674868 2078Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2079Cflags: -I\${includedir}
2080EOF
d0674868 2081}
def4272a 2082
9d824ad1 2083pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2084pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2085
d0674868
DB
2086pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2087pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2088
d0674868
DB
2089pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2090pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2091
90be59ef 2092if enabled pp; then
2e3bcd38
DB
2093 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2094 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2095fi
790c9ca7 2096
c839db53 2097if enabled swscaler; then
3d3361e5 2098 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2099 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2100else
3d3361e5 2101 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2102 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2103 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2104 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2105fi