cosmetic: remove a huge number of useless braces
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
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77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
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80 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
81 echo " and libraw1394 [default=no]"
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82 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
83 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 84 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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85 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
86 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
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DB
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
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114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
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117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
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121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
123 echo " --disable-audio-oss disable OSS audio support [default=no]"
124 echo " --disable-audio-beos disable BeOS audio support [default=no]"
125 echo " --disable-v4l disable video4linux grabbing [default=no]"
126 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
127 echo " --disable-bktr disable bktr video grabbing [default=no]"
128 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
129 echo " --disable-network disable network support [default=no]"
0c7bb0e5 130 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 131 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 132 echo " --disable-vhook disable video hooking support"
74c53c2d 133 echo " --disable-debug disable debugging symbols"
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134 echo " --disable-mpegaudio-hp faster (but less accurate)"
135 echo " MPEG audio decoding [default=no]"
cde9e780 136 echo " --enable-gray enable full grayscale support (slower color)"
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"
c08fb000
AB
160 echo " --enable-protocol=NAME enables protocol NAME"
161 echo " --disable-protocol=NAME disables protocol NAME"
162 echo " --disable-protocols disables all protocols"
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163 echo " --list-decoders show all available decoders"
164 echo " --list-encoders show all available encoders"
165 echo " --list-muxers show all available muxers"
166 echo " --list-demuxers show all available demuxers"
167 echo " --list-parsers show all available parsers"
168 echo " --list-protocols show all available protocols"
169 echo " --list-bsfs show all available bitstream filters"
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170 echo
171 echo "Developer options (useful when working on FFmpeg itself):"
172 echo " --enable-gprof enable profiling with gprof [$gprof]"
173 echo " --disable-opts disable compiler optimizations"
174 echo " --enable-extra-warnings enable more compiler warnings"
175 echo " --disable-strip disable stripping of executables and shared libraries"
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176 echo ""
177 echo "NOTE: Object files are built at the place where configure is launched."
178 exit 1
179}
cf9d24ad 180
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181log(){
182 echo "$@" >>$logfile
183}
184
720c69da 185log_file(){
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186 log BEGIN $1
187 cat -n $1 >>$logfile
188 log END $1
189}
190
2ba042a7 191echolog(){
c8e9f801 192 log "$@"
57bd82d4 193 echo "$@"
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194}
195
196die(){
197 echolog "$@"
198 cat <<EOF
199If you think configure made a mistake, make sure you are using the latest
200version from SVN. If the latest version fails, report the problem to the
201ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
202EOF
720c69da 203 if enabled logging; then
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204 cat <<EOF
205Include the log file "$logfile" produced by configure as this will help
206solving the problem.
207EOF
208 else
209cat <<EOF
210Rerun configure with logging enabled (do not use --log=no), and include the
211log this produces with your report.
212EOF
213 fi
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214 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
215 exit 1
216}
217
904e48f1 218# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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219toupper(){
220 echo "$@" | tr '[a-z]' '[A-Z]'
221}
222
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223tolower(){
224 echo "$@" | tr '[A-Z]' '[a-z]'
225}
226
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227set_all(){
228 value=$1
229 shift
230 for var in $*; do
231 eval $var=$value
232 done
233}
234
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235pushvar(){
236 for var in $*; do
237 eval level=\${${var}_level:=0}
238 eval ${var}_${level}="\$$var"
239 eval ${var}_level=$(($level+1))
240 done
241}
242
243popvar(){
244 for var in $*; do
245 eval level=\${${var}_level:-0}
246 test $level = 0 && continue
247 eval level=$(($level-1))
248 eval $var="\${${var}_${level}}"
249 eval ${var}_level=$level
250 eval unset ${var}_${level}
251 done
252}
253
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254enable(){
255 set_all yes $*
256}
257
258disable(){
259 set_all no $*
260}
261
57bd82d4 262enabled(){
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263 eval test "x\$$1" = "xyes"
264}
265
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266disabled(){
267 eval test "x\$$1" = "xno"
268}
269
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270enabled_all(){
271 for opt; do
272 enabled $opt || return 1
273 done
274}
275
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276disabled_all(){
277 for opt; do
278 disabled $opt || return 1
279 done
280}
281
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282enabled_any(){
283 for opt; do
284 enabled $opt && return 0
285 done
286}
287
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DB
288disabled_any(){
289 for opt; do
290 disabled $opt && return 0
291 done
292}
293
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294check_deps(){
295 for cfg; do
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296 enabled ${cfg}_checking && die "Circular dependency for $cfg."
297 disabled ${cfg}_checking && continue
298 enable ${cfg}_checking
299
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300 eval dep_all="\$${cfg}_deps"
301 eval dep_any="\$${cfg}_deps_any"
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302
303 pushvar cfg dep_all dep_any
304 check_deps $dep_all $dep_any
305 popvar cfg dep_all dep_any
306
30fd06be
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307 enabled_all $dep_all || disable $cfg
308 enabled_any $dep_any || disable $cfg
799c9e9b
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309
310 disable ${cfg}_checking
30fd06be
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311 done
312}
313
44161118
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314print_config(){
315 pfx=$1
316 header=$2
317 makefile=$3
318 shift 3
319 for cfg; do
3d907e22 320 ucname="`toupper $cfg`"
44161118 321 if enabled $cfg; then
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MR
322 echo "#define ${pfx}${ucname} 1" >> $header
323 echo "#define ENABLE_${ucname} 1" >> $header
324 echo "${pfx}${ucname}=yes" >> $makefile
325 else
326 echo "#define ENABLE_${ucname} 0" >> $header
44161118
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327 fi
328 done
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329}
330
331flags_saved(){
332 (: ${SAVE_CFLAGS?}) 2>/dev/null
333}
334
dcd479c0 335save_flags(){
57bd82d4 336 flags_saved && return
dcd479c0
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337 SAVE_CFLAGS="$CFLAGS"
338 SAVE_LDFLAGS="$LDFLAGS"
339 SAVE_extralibs="$extralibs"
340}
341
342restore_flags(){
f5d28d10 343 flags_saved || return
dcd479c0
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344 CFLAGS="$SAVE_CFLAGS"
345 LDFLAGS="$SAVE_LDFLAGS"
346 extralibs="$SAVE_extralibs"
347 unset SAVE_CFLAGS
348 unset SAVE_LDFLAGS
349 unset SAVE_extralibs
350}
351
352temp_cflags(){
353 save_flags
354 CFLAGS="$CFLAGS $*"
355}
356
357temp_ldflags(){
358 save_flags
359 LDFLAGS="$LDFLAGS $*"
360}
361
362temp_extralibs(){
363 save_flags
364 extralibs="$extralibs $*"
365}
366
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367append(){
368 var=$1
369 shift
370 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
371 eval "$var=\"\$$var $*\""
372}
373
374add_cflags(){
375 append CFLAGS "$@"
376}
377
378add_ldflags(){
379 append LDFLAGS "$@"
380}
381
382add_extralibs(){
383 append extralibs "$@"
384}
385
b0cfb663 386check_cmd(){
b3cb5d51 387 log "$@"
9b4f605c 388 "$@" >>$logfile 2>&1
b0cfb663
MR
389}
390
dcd479c0 391check_cc(){
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392 log check_cc "$@"
393 cat >$TMPC
720c69da 394 log_file $TMPC
b0cfb663 395 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
396}
397
398check_cpp(){
399 log check_cpp "$@"
dcd479c0 400 cat >$TMPC
720c69da 401 log_file $TMPC
b0cfb663 402 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
403}
404
405check_ld(){
57bd82d4 406 log check_ld "$@"
0607887f 407 check_cc || return
3155a644
MR
408 flags=''
409 libs=''
410 for f; do
411 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
412 done
413 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
414}
415
416check_cflags(){
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417 log check_cflags "$@"
418 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
419int x;
420EOF
421}
422
423check_ldflags(){
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424 log check_ldflags "$@"
425 check_ld "$@" <<EOF && add_ldflags "$@"
426int main(){
427 return 0;
428}
dcd479c0
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429EOF
430}
431
432check_header(){
57bd82d4 433 log check_header "$@"
dcd479c0
MR
434 header=$1
435 shift
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436 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
437 disable $var
438 check_cpp "$@" <<EOF && enable $var
dcd479c0
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439#include <$header>
440int x;
441EOF
442}
443
444check_func(){
57bd82d4 445 log check_func "$@"
dcd479c0
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446 func=$1
447 shift
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448 disable $func
449 check_ld "$@" <<EOF && enable $func
dcd479c0
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450extern int $func();
451int main(){
452 $func();
453}
454EOF
455}
456
f8d7b072
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457check_func2(){
458 log check_func2 "$@"
459 headers=$1
460 func=$2
461 shift 2
462 disable $func
463 incs=""
464 for hdr in $headers; do
465 incs="$incs
466#include <$hdr>"
467 done
468 check_ld "$@" <<EOF && enable $func
469$incs
470int main(){
471 (void) $func;
472 return 0;
473}
474EOF
475}
476
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477check_lib(){
478 log check_lib "$@"
479 header="$1"
480 func="$2"
481 shift 2
fcfcde17
MR
482 temp_extralibs "$@"
483 check_header $header && check_func $func && add_extralibs "$@"
484 err=$?
485 restore_flags
486 return $err
57bd82d4
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487}
488
f8d7b072
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489check_lib2(){
490 log check_lib2 "$@"
491 headers="$1"
492 func="$2"
493 shift 2
494 temp_extralibs "$@"
495 check_func2 "$headers" $func && add_extralibs "$@"
496 err=$?
497 restore_flags
498 return $err
499}
500
dcd479c0 501check_exec(){
90be59ef 502 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
503}
504
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505check_exec_crash(){
506 code=`cat`
507
508 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
509 # are safe but may not be available everywhere. Thus we use
510 # raise(SIGTERM) instead. The check is run in a subshell so we
511 # can redirect the "Terminated" message from the shell. SIGBUS
512 # is not defined by standard C so it is used conditionally.
513
514 (check_exec "$@") >>$logfile 2>&1 <<EOF
515#include <signal.h>
516static void sighandler(int sig){
517 raise(SIGTERM);
518}
519int main(){
520 signal(SIGILL, sighandler);
521 signal(SIGFPE, sighandler);
522 signal(SIGSEGV, sighandler);
523#ifdef SIGBUS
524 signal(SIGBUS, sighandler);
525#endif
526 { $code }
527}
528EOF
529}
530
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531require(){
532 name="$1"
533 header="$2"
534 func="$3"
535 shift 3
536 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
537}
538
f8d7b072
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539require2(){
540 name="$1"
541 headers="$2"
542 func="$3"
543 shift 3
544 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
545}
546
eea50282
MR
547check_foo_config(){
548 cfg=$1
549 pkg=$2
550 header=$3
551 func=$4
552 shift 4
553 disable $cfg
554 check_cmd ${pkg}-config --version
555 err=$?
556 if test "$err" = 0; then
557 temp_cflags `${pkg}-config --cflags`
558 temp_extralibs `${pkg}-config --libs`
559 check_lib "$@" $header $func && enable $cfg
560 fi
561 return $err
562}
563
c505dd31
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564apply(){
565 file=$1
566 shift
567 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
568}
569
c88f5d72 570CONFIG_LIST='
c88f5d72
MR
571 audio_beos
572 audio_oss
573 avisynth
574 beos_netserver
575 bktr
af88ae54 576 bsfs
c88f5d72 577 dc1394
af88ae54
DB
578 decoders
579 demuxers
c88f5d72 580 dv1394
af88ae54 581 encoders
c88f5d72
MR
582 ffmpeg
583 ffplay
584 ffserver
585 gpl
ecfc4f44 586 gprof
d8d0d0b2 587 gray
c88f5d72 588 ipv6
7bc5f2a8 589 liba52
f8904fd9 590 liba52bin
f5a756ef
DB
591 libamr
592 libamr_nb
593 libamr_wb
2eed5a46
DB
594 libfaac
595 libfaad
596 libfaadbin
c88f5d72 597 libgsm
6ebe07fb 598 libmp3lame
c88f5d72
MR
599 libnut
600 libogg
150d2772 601 libtheora
c88f5d72 602 libvorbis
1cc60c47
DB
603 libx264
604 libxvid
c88f5d72 605 memalign_hack
c88f5d72 606 mpegaudio_hp
af88ae54 607 muxers
c88f5d72 608 network
af88ae54 609 parsers
2b4c3615 610 powerpc_perf
c88f5d72
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611 pp
612 protocols
bd2216e4 613 small
c88f5d72
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614 swscaler
615 vhook
afde41b4
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616 v4l
617 v4l2
56a059ac 618 x11grab
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619 zlib
620'
621
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DB
622THREADS_LIST='
623 beosthreads
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DB
624 pthreads
625 w32threads
626'
627
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628ARCH_LIST='
629 alpha
630 armv4l
631 bfin
632 ia64
633 m68k
634 mips
635 parisc
636 powerpc
637 s390
638 sh4
639 sparc
640 sparc64
641 x86
642 x86_32
643 x86_64
644'
645
646ARCH_EXT_LIST='
1ac9331a 647 altivec
1ac9331a 648 armv5te
edab3048 649 armv6
3f5b56e5
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650 iwmmxt
651 mmi
652 mmx
9eeed841 653 ssse3
3f5b56e5
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654'
655
656HAVE_LIST="
657 $ARCH_EXT_LIST
658 $THREADS_LIST
659 altivec_h
c9fdab0d 660 arpa_inet_h
c88f5d72 661 byteswap_h
1ac9331a 662 cmov
e16e49ac 663 conio_h
c88f5d72 664 dcbzl
f8aa696f
DB
665 dev_bktr_ioctl_bt848_h
666 dev_bktr_ioctl_meteor_h
667 dev_ic_bt8xx_h
668 dev_video_meteor_ioctl_meteor_h
669 dev_video_bktr_ioctl_bt848_h
18b67ae5 670 dlfcn_h
c88f5d72 671 dlopen
245626d0
DB
672 ebp_available
673 ebx_available
c2a29455 674 fast_64bit
7073e9fc 675 fast_cmov
7b829d2a 676 fast_unaligned
9d99cc5a 677 fork
c88f5d72 678 freetype2
7495c306 679 GetProcessTimes
66be5b45 680 getrusage
c88f5d72 681 imlib2
2e1913b1 682 inet_aton
c88f5d72 683 lrintf
f8aa696f
DB
684 machine_ioctl_bt848_h
685 machine_ioctl_meteor_h
c88f5d72
MR
686 malloc_h
687 memalign
6ffa87d3 688 mkstemp
c88f5d72 689 mlib
9cafbd6c 690 ppc64
c88f5d72
MR
691 sdl
692 sdl_video_size
deb29777 693 soundcard_h
b0c858d8 694 sys_poll_h
deb29777 695 sys_soundcard_h
e16e49ac 696 termios_h
b265431e 697 threads
6ff3f3e7 698 winsock2_h
0cb78cef 699"
44161118 700
520cc7f1 701CMDLINE_SELECT="
3f5b56e5 702 $ARCH_EXT_LIST
520cc7f1 703 $CONFIG_LIST
8eee7025 704 $THREADS_LIST
520cc7f1
MR
705 debug
706 extra_warnings
520cc7f1
MR
707 shared
708 static
709"
710
912f3148
DB
711# code dependency declarations
712
9eeed841
MR
713# architecture extensions
714altivec_deps="powerpc"
715armv5te_deps="armv4l"
716armv6_deps="armv4l"
717iwmmxt_deps="armv4l"
718mmi_deps="mips"
719mmx_deps="x86"
720ssse3_deps="x86"
721
912f3148 722# decoders / encoders
6ea67bbb 723ac3_decoder_deps="gpl"
33a0dd37 724dxa_decoder_deps="zlib"
30fd06be 725flashsv_decoder_deps="zlib"
773be23a 726flashsv_encoder_deps="zlib"
4a815a7f 727flv_decoder_deps="h263_decoder"
df495dbd 728h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 729h263i_decoder_deps="h263_decoder"
26b4fe82 730h264_decoder_deps="h264_parser"
30fd06be 731mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
732mpeg4_decoder_deps="h263_decoder"
733msmpeg4v1_decoder_deps="h263_decoder"
734msmpeg4v2_decoder_deps="h263_decoder"
735msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
736png_decoder_deps="zlib"
737png_encoder_deps="zlib"
e2525c6f 738svq3_decoder_deps="h264_parser"
4a815a7f
DB
739vc1_decoder_deps="h263_decoder"
740wmv1_decoder_deps="h263_decoder"
741wmv2_decoder_deps="h263_decoder"
742wmv3_decoder_deps="h263_decoder"
30fd06be
MR
743zmbv_decoder_deps="zlib"
744zmbv_encoder_deps="zlib"
745
912f3148 746# external libraries
30fd06be 747mpeg4aac_decoder_deps="libfaad"
7bc5f2a8 748liba52_decoder_deps="liba52"
f5a756ef
DB
749libamr_nb_decoder_deps="libamr_nb"
750libamr_nb_encoder_deps="libamr_nb"
751libamr_wb_decoder_deps="libamr_wb"
752libamr_wb_encoder_deps="libamr_wb"
c9171a83 753libfaac_encoder_deps="libfaac"
69ddbd1d 754libfaad_decoder_deps="libfaad"
299c77d5
MR
755libgsm_decoder_deps="libgsm"
756libgsm_encoder_deps="libgsm"
8ffed8d8
MR
757libgsm_ms_decoder_deps="libgsm"
758libgsm_ms_encoder_deps="libgsm"
1cc60c47 759libmp3lame_encoder_deps="libmp3lame"
150d2772 760libtheora_encoder_deps="libtheora"
b0caf888
DB
761libvorbis_decoder_deps="libvorbis"
762libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
763libx264_encoder_deps="libx264"
764libxvid_encoder_deps="libxvid"
30fd06be 765
912f3148 766# demuxers / muxers
03a76ba9 767ac3_demuxer_deps="ac3_parser"
30fd06be
MR
768audio_demuxer_deps_any="audio_oss audio_beos"
769audio_muxer_deps_any="audio_oss audio_beos"
770dc1394_demuxer_deps="dc1394"
771dv1394_demuxer_deps="dv1394"
d7c59247
DB
772libnut_demuxer_deps="libnut"
773libnut_muxer_deps="libnut"
4bd8e17c 774mp3_demuxer_deps="mpegaudio_parser"
30fd06be
MR
775ogg_muxer_deps="libogg"
776redir_demuxer_deps="network"
47b515bf 777rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
778rtsp_demuxer_deps="rtp_protocol rtp_muxer"
779sdp_demuxer_deps="rtsp_demuxer"
afde41b4 780v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
781video_grab_bktr_demuxer_deps="bktr"
782video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
783x11_grab_device_demuxer_deps="x11grab"
784
912f3148 785# protocols
c08fb000
AB
786http_protocol_deps="network"
787rtp_protocol_deps="udp_protocol"
788tcp_protocol_deps="network"
789udp_protocol_deps="network"
790
912f3148 791# programs
fa859b4d 792ffplay_deps="sdl"
c08fb000 793ffserver_deps="muxers rtp_protocol"
a2830dca 794
912f3148 795
0f3cb305 796# set temporary file name
57514323 797if test ! -z "$TMPDIR" ; then
0f3cb305 798 TMPDIR1="${TMPDIR}"
57514323 799elif test ! -z "$TEMPDIR" ; then
0f3cb305 800 TMPDIR1="${TEMPDIR}"
3d204385 801else
0f3cb305 802 TMPDIR1="/tmp"
3d204385
NK
803fi
804
0f3cb305
FB
805TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
806TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 807TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
808TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
809TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
810
de6d9b64 811# default parameters
8a608357 812
720c69da 813logging="yes"
2ba042a7 814logfile="config.err"
8a608357
MR
815
816# installation paths
2266e085 817PREFIX="/usr/local"
c75560ae 818libdir='$(PREFIX)/lib'
84c22efd 819shlibdir="$libdir"
c75560ae
DB
820incdir='$(PREFIX)/include/ffmpeg'
821mandir='$(PREFIX)/man'
822bindir='$(PREFIX)/bin'
8a608357
MR
823
824# toolchain
de6d9b64
FB
825cc="gcc"
826ar="ar"
be7109c1 827ranlib="ranlib"
4a908fbc 828make="make"
0f3cb305 829strip="strip"
8a608357
MR
830asmalign_pot="unknown"
831
832# machine
cc6a90dd 833arch=`uname -m`
38d0a8aa 834cpu="generic"
8a608357 835
8a608357 836# OS
b9663405 837targetos=$(tolower $(uname -s))
8a608357
MR
838
839# non-library system interfaces
8a608357 840audio_oss="yes"
3eac5c63 841bktr="yes"
8aa3ee32 842dv1394="yes"
afde41b4
MR
843v4l2="yes"
844v4l="yes"
8a608357
MR
845
846# libraries
8a608357
MR
847zlib="yes"
848
849# configurable options
cddf3f45 850debug="yes"
65d1bea2 851dostrip="yes"
8a608357
MR
852ffmpeg="yes"
853ffplay="yes"
854ffserver="yes"
8a608357 855ipv6="yes"
5af4e0cc 856static="yes"
1eb2212e 857mpegaudio_hp="yes"
8a608357
MR
858network="yes"
859optimize="yes"
8a608357 860protocols="yes"
8a608357
MR
861vhook="default"
862
8a608357 863# build settings
baa3a937 864SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 865VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 866LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 867FFSERVERLDFLAGS=-Wl,-E
f39e56a8 868LDCONFIG="ldconfig"
f3ec2d46
SG
869LIBPREF="lib"
870LIBSUF=".a"
4bdd05e7 871LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
872SLIBPREF="lib"
873SLIBSUF=".so"
4bdd05e7 874SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
875SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
876SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 877LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 878
c597172e
MR
879# find source path
880source_path="`dirname \"$0\"`"
881source_path_used="yes"
882if test -z "$source_path" -o "$source_path" = "." ; then
883 source_path="`pwd`"
884 source_path_used="no"
885else
886 source_path="`cd \"$source_path\"; pwd`"
887 echo "$source_path" | grep -q '[[:blank:]]' &&
888 die "Out of tree builds are impossible with whitespace in source path."
889fi
890
891if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
892 show_help
893fi
894
895FFMPEG_CONFIGURATION="$@"
896
facbea95
AJ
897ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
898DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
899PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
900BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
901MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
902DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
903PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 904
cd61e407 905enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 906enable $ARCH_EXT_LIST
c597172e
MR
907
908die_unknown(){
909 echo "Unknown option \"$1\"."
910 echo "See $0 --help for available options."
911 exit 1
912}
913
794f8e97
PI
914show_list() {
915 for part in $*; do
916 echo $part | sed 's/_[^_]*$//'
917 done | sort
918 exit 0
919}
920
c597172e
MR
921for opt do
922 optval="${opt#*=}"
923 case "$opt" in
924 --log)
925 ;;
926 --log=*) logging="$optval"
927 ;;
928 --prefix=*) PREFIX="$optval"
929 ;;
930 --libdir=*) libdir="$optval"
931 ;;
932 --shlibdir=*) shlibdir="$optval"
933 ;;
934 --incdir=*) incdir="$optval"
935 ;;
936 --mandir=*) mandir="$optval"
937 ;;
938 --source-path=*) source_path="$optval"
939 ;;
940 --cross-prefix=*) cross_prefix="$optval"
941 ;;
942 --cross-compile) cross_compile="yes"
943 ;;
944 --target-os=*) targetos="$optval"
945 ;;
946 --cc=*) cc="$optval"
947 ;;
948 --make=*) make="$optval"
949 ;;
950 --extra-cflags=*) add_cflags "$optval"
951 ;;
952 --extra-ldflags=*) add_ldflags "$optval"
953 ;;
954 --extra-libs=*) add_extralibs "$optval"
955 ;;
956 --build-suffix=*) BUILDSUF="$optval"
957 ;;
958 --arch=*) arch="$optval"
959 ;;
960 --cpu=*) cpu="$optval"
961 ;;
c597172e
MR
962 --disable-opts) optimize="no"
963 ;;
c597172e
MR
964 --enable-sunmlib) mlib="yes"
965 ;;
966 --disable-strip) dostrip="no"
967 ;;
968 --disable-encoders) disable $ENCODER_LIST
969 ;;
970 --disable-decoders) disable $DECODER_LIST
971 ;;
972 --disable-muxers) disable $MUXER_LIST
973 ;;
974 --disable-demuxers) disable $DEMUXER_LIST
975 ;;
976 --disable-parsers) disable $PARSER_LIST
977 ;;
cd61e407
JM
978 --disable-bsfs) disable $BSF_LIST
979 ;;
c08fb000
AB
980 --disable-protocols) disable $PROTOCOL_LIST
981 ;;
c597172e
MR
982 --enable-*=*|--disable-*=*)
983 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
984 case "$thing" in
cd61e407 985 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
986 *) die_unknown "$opt" ;;
987 esac
988 ;;
989 --enable-?*|--disable-?*)
990 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
991 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
992 $action $option
993 ;;
794f8e97
PI
994 --list-*)
995 NAME="${opt#--list-}"
996 NAME=$(toupper ${NAME%s})
997 eval show_list \$${NAME}_LIST
998 ;;
c597172e
MR
999 --help) show_help
1000 ;;
1001 *)
1002 die_unknown $opt
1003 ;;
1004 esac
1005done
1006
270739bb
MR
1007case "$arch" in
1008 i386|i486|i586|i686|i86pc|BePC)
1009 arch="x86_32"
7b829d2a 1010 enable fast_unaligned
270739bb
MR
1011 ;;
1012 x86_64|amd64)
1013 arch="x86_32"
7b829d2a 1014 enable fast_unaligned
270739bb
MR
1015 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1016 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1017 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1018 arch="x86_64"
c2a29455 1019 enable fast_64bit
270739bb
MR
1020 fi
1021 fi
1022 ;;
1023 # armv4l is a subset of armv[567]*l
1024 arm|armv[4567]*l)
1025 arch="armv4l"
1026 ;;
1027 alpha)
1028 arch="alpha"
c2a29455 1029 enable fast_64bit
270739bb 1030 ;;
c2a29455 1031 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1032 arch="powerpc"
1033 ;;
c2a29455
AJ
1034 ppc64)
1035 arch="powerpc"
1036 enable fast_64bit
1037 ;;
270739bb
MR
1038 mips|mipsel|IP*)
1039 arch="mips"
1040 ;;
1041 sun4u|sparc64)
1042 arch="sparc64"
c2a29455 1043 enable fast_64bit
270739bb
MR
1044 ;;
1045 sparc)
1046 arch="sparc"
1047 ;;
1048 sh4)
1049 arch="sh4"
1050 ;;
c2a29455
AJ
1051 parisc)
1052 arch="parisc"
1053 ;;
1054 parisc64)
270739bb 1055 arch="parisc"
c2a29455 1056 enable fast_64bit
270739bb
MR
1057 ;;
1058 s390|s390x)
1059 arch="s390"
1060 ;;
1061 m68k)
1062 arch="m68k"
1063 ;;
1064 ia64)
1065 arch="ia64"
c2a29455 1066 enable fast_64bit
270739bb
MR
1067 ;;
1068 bfin)
1069 arch="bfin"
1070 ;;
1071 *)
1072 arch="unknown"
1073 ;;
1074esac
1075
9eeed841
MR
1076enable $arch
1077enabled_any x86_32 x86_64 && enable x86
1078enabled sparc64 && enable sparc
1079
ef0bc4c9 1080# OS specific
c597172e 1081osextralibs="-lm"
ced75d92 1082case $targetos in
4a5444db 1083 beos|haiku|zeta)
74cec57d 1084 PREFIX="$HOME/config"
d474299a
MR
1085 # helps building libavcodec
1086 add_cflags "-DPIC -fomit-frame-pointer"
1087 # 3 gcc releases known for BeOS, each with ugly bugs
1088 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1089 case "$gcc_version" in
1090 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1091 mmx="no"
1092 ;;
1093 *20010315*) echo "BeBits gcc"
1094 add_cflags "-fno-expensive-optimizations"
1095 ;;
1096 esac
74cec57d 1097 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1098 SHFLAGS=-nostart
1099 # disable Linux things
d474299a
MR
1100 dv1394="no"
1101 # enable BeOS things
c597172e 1102 disabled audio_beos || enable_audio_beos
d474299a
MR
1103 # no need for libm, but the inet stuff
1104 # Check for BONE
74cec57d 1105 # XXX: actually should check for NOT net_server
d474299a 1106 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1107 osextralibs="-lbind -lsocket"
d474299a
MR
1108 else
1109 beos_netserver="yes"
c597172e 1110 osextralibs="-lnet"
d474299a 1111 fi ;;
4a5444db 1112 sunos)
d474299a 1113 dv1394="no"
d474299a
MR
1114 FFSERVERLDFLAGS=""
1115 SHFLAGS="-shared -Wl,-h,\$@"
1116 add_extralibs "-lsocket -lnsl"
1117 ;;
4a5444db 1118 netbsd)
d474299a 1119 dv1394="no"
d474299a
MR
1120 add_extralibs "-lossaudio"
1121 ;;
4a5444db 1122 openbsd)
d474299a
MR
1123 dv1394="no"
1124 need_memalign="no"
d474299a 1125 LIBOBJFLAGS="\$(PIC)"
21d0a823 1126 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1127 SHFLAGS='-shared'
1128 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1129 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1130 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1131 add_extralibs "-lossaudio"
1132 ;;
4a5444db 1133 freebsd)
d474299a 1134 dv1394="no"
d474299a
MR
1135 need_memalign="no"
1136 add_cflags "-pthread"
1137 ;;
4a5444db 1138 gnu/kfreebsd)
d474299a
MR
1139 dv1394="no"
1140 add_cflags "-pthread"
1141 ;;
4a5444db 1142 bsd/os)
d474299a 1143 dv1394="no"
c597172e 1144 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1145 strip="strip -d"
1146 ;;
4a5444db 1147 darwin)
d474299a
MR
1148 dv1394="no"
1149 need_memalign="no"
21d0a823
DB
1150 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1151 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
c597172e 1152 osextralibs=""
d474299a
MR
1153 strip="strip -x"
1154 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1155 SLIBSUF=".dylib"
1156 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1157 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1158 FFSERVERLDFLAGS=-Wl,-bind_at_load
1159 ;;
4a5444db 1160 mingw32*)
91c5172d 1161 targetos=mingw32
5880d5b5 1162 shlibdir="$bindir"
4ec9ec81 1163 dv1394="no"
1bdf0fe7
RP
1164 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1165 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
4ec9ec81
MR
1166 ffserver="no"
1167 network="no"
4ec9ec81
MR
1168 SLIBPREF=""
1169 SLIBSUF=".dll"
1170 EXESUF=".exe"
1171 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1172 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1173 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1174 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1175 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
124bed6f 1176 enabled network && add_extralibs -lws2_32
d474299a 1177 ;;
4a5444db 1178 cygwin*)
ced75d92 1179 targetos=cygwin
d474299a 1180 shlibdir="$bindir"
d474299a 1181 dv1394="no"
41d5a86a
VP
1182 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1183 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1184 if enabled swscaler; then
1185 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1186 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1187 fi
c597172e 1188 osextralibs=""
d474299a
MR
1189 EXESUF=".exe"
1190 SLIBPREF="cyg"
1191 SLIBSUF=".dll"
1192 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1193 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1194 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1195 ;;
4a5444db 1196 linux)
d474299a
MR
1197 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1198 ;;
4a5444db 1199 irix*)
ced75d92 1200 targetos=irix
d474299a 1201 ranlib="echo ignoring ranlib"
d474299a 1202 ;;
d474299a
MR
1203 *)
1204 targetos="${targetos}-UNKNOWN"
1205 ;;
ef0bc4c9 1206esac
de6d9b64 1207
c597172e 1208add_extralibs $osextralibs
de6d9b64 1209
e3c00e34 1210if ! disabled logging ; then
90be59ef 1211 enabled logging || logfile="$logging"
57bd82d4
MR
1212 echo "# $0 $@" >$logfile
1213 set >>$logfile
2ba042a7
MR
1214else
1215 logfile=/dev/null
57bd82d4 1216fi
e89b8b0a 1217
28d8e661
DB
1218# Combine FFLDFLAGS and the LDFLAGS environment variable.
1219LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1220
fac252f9 1221test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1222cc="${cross_prefix}${cc}"
1223ar="${cross_prefix}${ar}"
1224ranlib="${cross_prefix}${ranlib}"
1225strip="${cross_prefix}${strip}"
1226
320d060a 1227# we need to build at least one lib type
93b3c083 1228if ! enabled_any static shared; then
320d060a
DB
1229 cat <<EOF
1230At least one library type must be built.
1231Specify --enable-static to build the static libraries or --enable-shared to
1232build the shared libraries as well. To only build the shared libraries specify
1233--disable-static in addition to --enable-shared.
1234EOF
1235 exit 1;
1236fi
1237
2a320695
RP
1238if disabled static; then
1239 LIB=""
1240fi
1241
93b3c083 1242if ! enabled libogg; then
ddf50e4c
RP
1243 enabled libtheora && die "libogg must be enabled to enable libtheora."
1244 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1245fi
1246
a2234ceb
RP
1247if enabled_any libfaad libfaadbin ; then
1248 if check_header faad.h; then
1249 check_cc << EOF
1250#include <faad.h>
1251#ifndef FAAD2_VERSION
1252ok faad1
1253#endif
1254int main( void ) { return 0; }
1255EOF
1256 test $? = 0 && enable libfaad2
1257 else
ff3dac65 1258 die "FAAD test failed."
a2234ceb
RP
1259 fi
1260fi
1261
1262
93b3c083 1263if ! enabled gpl; then
54118497
RP
1264 die_gpl_disabled(){
1265 name=$1
1266 shift
1267 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1268 }
1269 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1270 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1271 die_gpl_disabled "libx264" libx264
1272 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1273 die_gpl_disabled "FAAD2" libfaad2
1274 die_gpl_disabled "The X11 grabber" x11grab
1275 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1276fi
b2e3c528 1277
9eeed841 1278check_deps $ARCH_EXT_LIST
0f3cb305 1279
5d323602
MR
1280test -z "$need_memalign" && need_memalign="$mmx"
1281
cf9d24ad 1282#Darwin CC versions
75388c74 1283needmdynamicnopic="no"
ced75d92 1284if test $targetos = darwin; then
b2924696 1285 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1286 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1287 else
26c1b3be
DB
1288 add_cflags "-no-cpp-precomp -pipe"
1289 check_cflags "-force_cpusubtype_ALL"
1290 check_cflags "-Wno-sign-compare"
1291 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1292 fi
2a1a6b64 1293fi
074a9d2b 1294enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1295
703afd07 1296disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1297
a4adb608 1298# Add processor-specific flags
38d0a8aa 1299if test $cpu != "generic"; then
bc8ec47b
MR
1300 warn_altivec(){
1301 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1302 }
38d0a8aa 1303 case $cpu in
bb270c08 1304 601|ppc601|PowerPC601)
1c5d830c 1305 add_cflags "-mcpu=601"
bc8ec47b 1306 warn_altivec enabled PPC601
bb270c08
DB
1307 ;;
1308 603*|ppc603*|PowerPC603*)
1c5d830c 1309 add_cflags "-mcpu=603"
bc8ec47b 1310 warn_altivec enabled PPC603
bb270c08
DB
1311 ;;
1312 604*|ppc604*|PowerPC604*)
1c5d830c 1313 add_cflags "-mcpu=604"
bc8ec47b 1314 warn_altivec enabled PPC604
bb270c08
DB
1315 ;;
1316 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1317 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1318 warn_altivec enabled PPC75x
bb270c08
DB
1319 ;;
1320 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1321 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1322 warn_altivec disabled PPC745x
bb270c08
DB
1323 ;;
1324 74*|ppc74*|PowerPC74*)
1c5d830c 1325 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1326 warn_altivec disabled PPC74xx
bb270c08
DB
1327 ;;
1328 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1329 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1330 warn_altivec disabled PPC970
9cafbd6c 1331 enable ppc64
bb270c08 1332 ;;
e07e357d
LB
1333 Cell|CELL|cell)
1334 add_cflags "-mcpu=cell"
1335 warn_altivec disabled Cell
9cafbd6c 1336 enable ppc64
e07e357d 1337 ;;
e7768fc5
GP
1338 # targets that do NOT support conditional mov (cmov)
1339 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1340 add_cflags "-march=$cpu"
e7768fc5
GP
1341 cmov="no"
1342 ;;
1343 # targets that do support conditional mov (cmov)
416519dd 1344 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1345 add_cflags "-march=$cpu"
4c8d81fa 1346 cmov="yes"
7073e9fc 1347 fast_cmov="yes"
94e4c3a3
GP
1348 ;;
1349 # targets that do support conditional mov but on which it's slow
1350 pentium4|prescott|nocona)
1351 add_cflags "-march=$cpu"
1352 cmov="yes"
7073e9fc 1353 fast_cmov="no"
bb270c08 1354 ;;
d7b34d08 1355 sparc64)
1c5d830c 1356 add_cflags "-mcpu=v9"
d7b34d08 1357 ;;
8684704b
MH
1358 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1359 add_cflags "-mfdpic"
846dffeb 1360 add_ldflags "-mfdpic"
8684704b 1361 ;;
bb270c08 1362 *)
38d0a8aa 1363 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1364 ;;
a4adb608
MN
1365 esac
1366fi
1367
412c1562
MR
1368gnu_make(){
1369 $1 --version 2>&1 | grep -q GNU
1370}
1371
1372if ! gnu_make $make; then
1373 gnu_make gmake && make=gmake || die "GNU make not found."
1374fi
1375
be0d52ab
MR
1376# make sure we can execute files in $TMPDIR
1377cat >$TMPE 2>>$logfile <<EOF
1378#! /bin/sh
1379EOF
1380chmod +x $TMPE >>$logfile 2>&1
1381if ! $TMPE >>$logfile 2>&1; then
1382 cat <<EOF
1383Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1384variable to another directory and make sure that $TMPDIR1 is not mounted
1385noexec.
be0d52ab
MR
1386EOF
1387 die "Sanity test failed."
1388fi
0244f743 1389rm $TMPE
be0d52ab 1390
1a268acc
MR
1391# compiler sanity check
1392check_exec <<EOF
1393int main(){
1394 return 0;
1395}
1396EOF
1397if test "$?" != 0; then
1398 echo "$cc is unable to create an executable file."
93b3c083 1399 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1400 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1401 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1402 fi
1403 die "C compiler test failed."
1404fi
1405
9eeed841 1406if enabled x86; then
44965991
PI
1407 # check whether EBP is available on x86
1408 # As 'i' is stored on the stack, this program will crash
1409 # if the base pointer is used to access it because the
1410 # base pointer is cleared in the inline assembly code.
7dfef245 1411 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1412 volatile int i=0;
1413 asm volatile (
1414 "xorl %%ebp, %%ebp"
1415 ::: "%ebp");
1416 return i;
44965991
PI
1417EOF
1418
1419 # check wether EBX is available on x86
1420 check_cc <<EOF && enable ebx_available
1421int main(){
1422 asm volatile ("":::"%ebx");
1423}
1424EOF
8e380710
LM
1425
1426 # check whether binutils is new enough to compile SSSE3
9eeed841 1427 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1428int main(){
1429 asm volatile ("pabsw %xmm0, %xmm0");
1430}
1431EOF
44965991
PI
1432fi
1433
87ea51e0
LB
1434# check for assembler specific support
1435
cc6a90dd 1436if test $arch = "powerpc"; then
87ea51e0
LB
1437check_cc <<EOF && dcbzl=yes
1438int main(void) {
1439 register long zero = 0;
1440 char data[1024];
1441 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1442return 0;
1443}
1444EOF
1445fi
1446
57bd82d4
MR
1447# check for SIMD availability
1448
115329f1 1449# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1450if enabled altivec; then
0182fee8
MR
1451 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1452 add_cflags "-faltivec"
1453 else
1454 add_cflags "-maltivec -mabi=altivec"
1455 fi
b6e52719 1456
0182fee8 1457 check_header altivec.h
a9a07762 1458
0182fee8 1459 # check if our compiler supports Motorola AltiVec C API
90be59ef 1460 if enabled altivec_h; then
f25fc9b1
MR
1461 inc_altivec_h="#include <altivec.h>"
1462 else
1463 inc_altivec_h=
1464 fi
1465 check_cc <<EOF || altivec=no
dcd479c0 1466$inc_altivec_h
a9a07762
MN
1467int main(void) {
1468 vector signed int v1, v2, v3;
1469 v1 = vec_add(v2,v3);
1470 return 0;
1471}
1472EOF
1473fi
ab6c65f6 1474
854fdb51 1475# check armv5te instructions support
9eeed841 1476enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1477int main(void) {
1478 __asm__ __volatile__ ("qadd r0, r0, r0");
1479}
854fdb51 1480EOF
854fdb51 1481
9eeed841 1482enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1483int main(void) {
1484 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1485}
1486EOF
edab3048 1487
854fdb51 1488# check iwmmxt support
9eeed841 1489enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1490int main(void) {
1491 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1492}
854fdb51 1493EOF
d46aba26 1494
29799f8b 1495# check if our compiler supports mmi
57bd82d4 1496enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1497int main(void) {
1498 __asm__ ("lq \$2, 0(\$2)");
1499 return 0;
1500}
1501EOF
57bd82d4 1502
57bd82d4
MR
1503# ---
1504# big/little-endian test
93b3c083 1505if ! enabled cross_compile; then
57bd82d4 1506 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1507#include <inttypes.h>
1508int main(int argc, char ** argv){
bb270c08
DB
1509 volatile uint32_t i=0x01234567;
1510 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1511}
1512EOF
487a54d7 1513else
f25fc9b1 1514 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1515 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1516 bigendian="yes"
1517 fi
487a54d7
FB
1518fi
1519
a3999908 1520# ---
3d204385
NK
1521# check availability of some header files
1522
0701ca7f
MR
1523check_header malloc.h
1524check_func memalign
3d204385 1525
93b3c083 1526if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1527 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1528fi
1529
0701ca7f 1530check_header byteswap.h
47d23bbf 1531
6ffa87d3
RP
1532check_func mkstemp
1533
e16e49ac
RP
1534check_header termios.h
1535check_header conio.h
1536
c9fdab0d 1537check_header arpa/inet.h
6ff3f3e7 1538check_header winsock2.h
c9fdab0d 1539
0701ca7f 1540check_func inet_aton
57bd82d4 1541enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1542
b0c858d8
FR
1543# ffserver uses poll(),
1544# if it's not found we can emulate it using select().
1545if enabled ffserver; then
1546 check_header sys/poll.h
1547fi
1548
57bd82d4
MR
1549# check for some common methods of building with pthread support
1550# do this before the optional library checks as some of them require pthreads
1551if enabled pthreads; then
9e7fd101
MR
1552 if check_func pthread_create; then
1553 :
1554 elif check_func pthread_create -pthread; then
1555 add_cflags -pthread
1556 add_ldflags -pthread
1557 elif check_func pthread_create -pthreads; then
1558 add_cflags -pthreads
1559 add_ldflags -pthreads
1560 elif ! check_lib pthread.h pthread_create -lpthread; then
1561 die "ERROR: can't find pthreads library"
1562 fi
57bd82d4
MR
1563fi
1564
8eee7025 1565for thread in $THREADS_LIST; do
e5f94c2b 1566 if enabled $thread; then
aa45201d 1567 if test -n "$thread_type"; then
e5f94c2b
RP
1568 die "ERROR: Only one thread type must be selected."
1569 else
1570 thread_type="$thread"
1571 fi
1572 fi
1573done
1574
f32adb22
MR
1575# test for lrintf in math.h
1576check_exec <<EOF && lrintf=yes || lrintf=no
1577#define _ISOC9X_SOURCE 1
1578#include <math.h>
1579int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1580EOF
1581
f5a756ef 1582enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1583
57bd82d4 1584# these are off by default, so fail if requested and not available
7bc5f2a8 1585enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1586enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1587enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1 1588enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1589enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1590enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1591enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1592enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1593enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1cc60c47
DB
1594enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1595enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1
DB
1596enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1597enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1598enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1599enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1600enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1601
6ea67bbb
JR
1602# disable the native AC-3 decoder if liba52 is enabled
1603enabled liba52 && disable ac3_decoder
1604
c13e1abd
FH
1605_restrict=
1606for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1607 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1608void foo(char * $restrict_keyword p);
1609EOF
c13e1abd
FH
1610done
1611
a8721c09
FB
1612# dlopen/dlfcn.h probing
1613
0701ca7f 1614check_header dlfcn.h
a8721c09 1615
dcd479c0 1616if check_func dlopen; then
dcd479c0 1617 ldl=
0701ca7f
MR
1618elif check_func dlopen -ldl; then
1619 ldl=-ldl
a8721c09
FB
1620fi
1621
66be5b45 1622check_func getrusage
7495c306 1623check_func2 windows.h GetProcessTimes
66be5b45 1624
4f3da985
RP
1625check_func fork
1626
703afd07 1627test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1628
81a409c8 1629enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1630
b0268cc0 1631if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
fbb9d104
VP
1632 vhook="no"
1633 echo
b0268cc0 1634 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1635 echo "Patches welcome."
1636 echo
1637fi
1638
8d923001
MR
1639if enabled vhook; then
1640 check_ldflags -rdynamic
1641 check_ldflags -export-dynamic
1642fi
bfd2edeb 1643
703afd07 1644enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1645
eea50282
MR
1646check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1647check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1648
a86b921c 1649##########################################
29799f8b 1650# SDL check
a86b921c 1651
a86b921c
FB
1652sdl_too_old=no
1653sdl=no
6a1a892f 1654SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1655if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1656 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1657 temp_cflags $sdl_cflags
dcd479c0 1658 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1659 if check_lib SDL.h SDL_Init; then
dcd479c0 1660 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1661 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1662 sdl_too_old=yes
1663 else
1664 sdl=yes
225e21ef 1665 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1666#include <SDL.h>
1667int main(void){
1668 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1669 int w = vi->current_w;
1670 return 0;
1671}
1672EOF
dcd479c0
MR
1673 fi
1674 fi
29f3b38a 1675 restore_flags
c3f6b472 1676fi
57bd82d4 1677
d5697779 1678texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1679
7a91333f 1680##########################################
29799f8b 1681# IPv6 check
7a91333f 1682
0c7bb0e5 1683enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1684#include <sys/types.h>
1685#include <sys/socket.h>
1686#include <netinet/in.h>
1687#include <netdb.h>
1688int main( void ) {
1689 struct sockaddr_storage saddr;
1690 struct ipv6_mreq mreq6;
1691 getaddrinfo(0,0,0,0);
1692 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1693 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1694}
1695EOF
1696
afde41b4
MR
1697enabled v4l && check_header linux/videodev.h || disable v4l
1698enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1699
f8aa696f
DB
1700# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1701if enabled bktr; then
3eac5c63
MR
1702 { check_header dev/bktr/ioctl_meteor.h &&
1703 check_header dev/bktr/ioctl_bt848.h; } ||
1704 { check_header machine/ioctl_meteor.h &&
1705 check_header machine/ioctl_bt848.h; } ||
1706 { check_header dev/video/meteor/ioctl_meteor.h &&
1707 check_header dev/video/bktr/ioctl_bt848.h; } ||
1708 check_header dev/ic/bt8xx.h ||
1709 disable bktr
f8aa696f
DB
1710fi
1711
deb29777
MR
1712enabled audio_oss &&
1713 check_header sys/soundcard.h ||
1714 check_header soundcard.h ||
1715 disable audio_oss
1716
f58f4ce1 1717# Deal with the x11 frame grabber
56a059ac 1718enabled x11grab &&
f58f4ce1
GP
1719enabled gpl &&
1720enabled x11_grab_device_demuxer &&
1721check_header X11/Xlib.h &&
1722check_header X11/extensions/XShm.h &&
1723check_func XOpenDisplay -lX11 &&
1724check_func XShmCreateImage -lX11 -lXext &&
1725add_extralibs -lX11 -lXext ||
1726disable x11_grab_device_demuxer
1727
57bd82d4
MR
1728enabled debug && add_cflags -g
1729
1730# add some useful compiler flags if supported
1731check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1732check_cflags -Wall
1733check_cflags -Wno-switch
c07bd6a9
MN
1734check_cflags -Wdisabled-optimization
1735check_cflags -Wpointer-arith
1736check_cflags -Wredundant-decls
cc1fb623 1737check_cflags -Wno-pointer-sign
5af4e0cc 1738enabled extra_warnings && check_cflags -Winline
cf9d24ad 1739
57bd82d4 1740# add some linker flags
5c0e9479 1741check_ldflags -Wl,--warn-common
e240ee67 1742check_ldflags $LDLATEFLAGS
94a3401e 1743
bd2216e4
MR
1744if enabled small; then
1745 check_cflags -Os # not all compilers support -Os
1746 optimize="small"
1747elif enabled optimize; then
b2924696 1748 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1749 add_cflags "-O5"
1750 add_ldflags "-O5"
cf9d24ad 1751 else
30a3e5d4 1752 add_cflags "-O3"
cf9d24ad 1753 fi
cddf3f45
GM
1754fi
1755
80581e98 1756# PIC flags for shared library objects where they are needed
5af4e0cc 1757if enabled shared; then
f25fc9b1
MR
1758 # LIBOBJFLAGS may have already been set in the OS configuration
1759 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1760 case "$arch" in
f824ba7b 1761 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1762 esac
80581e98 1763 fi
80581e98
MN
1764fi
1765
90be59ef 1766if enabled gprof; then
30a3e5d4
NP
1767 add_cflags "-p"
1768 add_ldflags "-p"
1db54e20
DB
1769fi
1770
3b26ee47 1771VHOOKCFLAGS="-fPIC"
18451f7d 1772
4454dc1b
JD
1773# find if .align arg is power-of-two or not
1774if test $asmalign_pot = "unknown"; then
1775 asmalign_pot="no"
1776 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1777fi
1778
660db1d6
DB
1779enabled_any $ENCODER_LIST && enable encoders
1780enabled_any $DECODER_LIST && enable decoders
1781enabled_any $MUXER_LIST && enable muxers
1782enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1783enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1784enabled_any $BSF_LIST && enable bsfs
f70f03f6 1785
660db1d6 1786enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1787
1788check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1789 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1790
fb2ce7d9
MR
1791enabled libogg && append pkg_requires "ogg >= 1.1"
1792enabled libtheora && append pkg_requires "theora"
1793enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1794enabled dc1394 && append pkg_requires "libraw1394"
1795
f36958f8
DB
1796echo "install prefix $PREFIX"
1797echo "source path $source_path"
1798echo "C compiler $cc"
1799echo "make $make"
bfd5afd8 1800echo ".align is power-of-two $asmalign_pot"
f36958f8 1801echo "ARCH $arch ($cpu)"
eb94aca9 1802if test "$BUILDSUF" != ""; then
f36958f8 1803 echo "build suffix $BUILDSUF"
eb94aca9 1804fi
0db2ce77 1805echo "big-endian ${bigendian-no}"
419b8784 1806if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1807 echo "MMX enabled ${mmx-no}"
1808 echo "CMOV enabled ${cmov-no}"
1809 echo "CMOV is fast ${fast_cmov-no}"
e41e8342 1810fi
cc6a90dd 1811if test $arch = "armv4l"; then
0db2ce77
MR
1812 echo "ARMv5TE enabled ${armv5te-no}"
1813 echo "ARMv6 enabled ${armv6-no}"
1814 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1815fi
cc6a90dd 1816if test $arch = "mips"; then
0db2ce77 1817 echo "MMI enabled ${mmi-no}"
e41e8342 1818fi
cc6a90dd 1819if test $arch = "powerpc"; then
0db2ce77
MR
1820 echo "AltiVec enabled ${altivec-no}"
1821 echo "dcbzl available ${dcbzl-no}"
e41e8342 1822fi
0db2ce77
MR
1823echo "gprof enabled ${gprof-no}"
1824echo "debug symbols ${debug-no}"
1825echo "strip symbols ${dostrip-no}"
1826echo "optimize ${optimize-no}"
1827echo "static ${static-no}"
1828echo "shared ${shared-no}"
1829echo "postprocessing support ${pp-no}"
1830echo "software scaler enabled ${swscaler-no}"
1831echo "video hooking ${vhook-no}"
90be59ef 1832if enabled vhook; then
0db2ce77
MR
1833 echo "Imlib2 support ${imlib2-no}"
1834 echo "FreeType support ${freetype2-no}"
68892110 1835fi
0db2ce77 1836echo "network support ${network-no}"
90be59ef 1837if enabled network; then
0db2ce77 1838 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1839fi
0db2ce77
MR
1840echo "threading support ${thread_type-no}"
1841echo "SDL support ${sdl-no}"
90be59ef 1842if enabled sdl_too_old; then
bfd5afd8
DB
1843 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1844fi
0db2ce77
MR
1845echo "Sun medialib support ${mlib-no}"
1846echo "AVISynth enabled ${avisynth-no}"
1847echo "liba52 support ${liba52-no}"
1848echo "liba52 dlopened ${liba52bin-no}"
1849echo "libamr-nb support ${libamr_nb-no}"
1850echo "libamr-wb support ${libamr_wb-no}"
1851echo "libfaac enabled ${libfaac-no}"
1852echo "libfaad enabled ${libfaad-no}"
7e0871a7 1853echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1854echo "libgsm enabled ${libgsm-no}"
1855echo "libmp3lame enabled ${libmp3lame-no}"
1856echo "libnut enabled ${libnut-no}"
1857echo "libogg enabled ${libogg-no}"
1858echo "libtheora enabled ${libtheora-no}"
1859echo "libvorbis enabled ${libvorbis-no}"
1860echo "x264 enabled ${libx264-no}"
1861echo "XviD enabled ${libxvid-no}"
1862echo "zlib enabled ${zlib-no}"
93b3c083 1863if ! enabled gpl; then
f25fc9b1 1864 echo "License: LGPL"
b2e3c528 1865else
f25fc9b1 1866 echo "License: GPL"
b2e3c528 1867fi
de6d9b64 1868
29799f8b 1869echo "Creating config.mak and config.h..."
de6d9b64 1870
29799f8b
DB
1871echo "# Automatically generated by configure - do not modify!" > config.mak
1872echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1873echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1874
2266e085 1875echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1876echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1877echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1878echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1879echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1880echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1881echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1882echo "MAKE=$make" >> config.mak
980fc7b8
FB
1883echo "CC=$cc" >> config.mak
1884echo "AR=$ar" >> config.mak
be7109c1 1885echo "RANLIB=$ranlib" >> config.mak
90be59ef 1886if enabled dostrip; then
f25fc9b1 1887 echo "STRIP=$strip" >> config.mak
65d1bea2 1888else
f25fc9b1 1889 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1890fi
75388c74 1891
a9b3f630 1892echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1893echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1894echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1895echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1896echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1897echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1898echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1899echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1900echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1901echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1902echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1903echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1904echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1905echo "LIB=$LIB" >> config.mak
f3ec2d46 1906echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1907echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1908echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1909
90be59ef 1910if enabled bigendian; then
0f3cb305
FB
1911 echo "WORDS_BIGENDIAN=yes" >> config.mak
1912 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1913fi
90be59ef 1914if enabled mmx; then
e82c5a8c 1915 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1916fi
44161118 1917
90be59ef 1918if enabled sdl; then
6a1a892f
FD
1919 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1920 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1921fi
90be59ef 1922if enabled texi2html; then
146ea952
NB
1923 echo "BUILD_DOC=yes" >> config.mak
1924fi
5a872801 1925
790c9ca7 1926sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1927pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1928lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1929lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1930lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1931
1932
1933
5af4e0cc 1934if enabled shared; then
0319c531 1935 echo "BUILD_SHARED=yes" >> config.mak
97006039 1936 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1937 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1938 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1939 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1940 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1941 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1942 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1943 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1944 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1945 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1946 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1947 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1948 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1949 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1950 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1951 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1952fi
d7e27559 1953echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1954echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1955
3d907e22
MR
1956print_config ARCH_ $TMPH config.mak $ARCH_LIST
1957print_config HAVE_ $TMPH config.mak $HAVE_LIST
1958print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1959 $DECODER_LIST \
1960 $ENCODER_LIST \
1961 $PARSER_LIST \
1962 $BSF_LIST \
1963 $DEMUXER_LIST \
1964 $MUXER_LIST \
1965 $PROTOCOL_LIST \
8ac17293 1966
ced75d92 1967if test "$targetos" = darwin; then
90cee0c3 1968 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1969fi
1970
c13e1abd
FH
1971echo "#define restrict $_restrict" >> $TMPH
1972
bd2216e4 1973if enabled small; then
bb801c97
MN
1974 echo "#define always_inline" >> $TMPH
1975fi
1976
997baf01
MR
1977echo "SRC_PATH=\"$source_path\"" >> config.mak
1978echo "SRC_PATH_BARE=$source_path" >> config.mak
1979echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1980
8156056e 1981# Apparently it's not possible to portably echo a backslash.
90be59ef 1982if enabled asmalign_pot; then
8156056e 1983 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1984else
8156056e 1985 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1986fi
1987
bc634f6f 1988
9cb2cf10 1989# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1990if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1991 mv -f $TMPH config.h
1992else
1993 echo "config.h is unchanged"
1994fi
3d204385 1995
f3ec2d46 1996rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1997
165af439 1998# build tree in object directory if source path is different from current one
90be59ef 1999if enabled source_path_used; then
165af439
MR
2000 DIRS="\
2001 doc \
2002 libavformat \
2003 libavcodec \
2004 libavcodec/alpha \
2005 libavcodec/armv4l \
2006 libavcodec/bfin \
2007 libavcodec/i386 \
2008 libavcodec/sparc \
2009 libavcodec/mlib \
2010 libavcodec/ppc \
165af439
MR
2011 libpostproc \
2012 libavutil \
2013 libswscale \
2014 tests \
c07ed8c8 2015 tools \
165af439
MR
2016 vhook \
2017 "
2018 FILES="\
2019 Makefile \
2020 common.mak \
2021 libavformat/Makefile \
2022 libavcodec/Makefile \
2023 libpostproc/Makefile \
2024 libavutil/Makefile \
2025 libswscale/Makefile \
165af439
MR
2026 doc/texi2pod.pl \
2027 "
2028 for dir in $DIRS ; do
2029 mkdir -p $dir
2030 done
2031 for f in $FILES ; do
2032 ln -sf "$source_path/$f" $f
2033 done
2034fi
def4272a 2035
def4272a 2036
d0674868 2037# build pkg-config files
77aee36c 2038# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2039
d0674868
DB
2040pkgconfig_generate(){
2041name=$1
2042comment=$2
2043version=$3
2044libs=$4
2045requires=$5
2046include=$6
2047cat <<EOF >$name.pc
2266e085 2048prefix=$PREFIX
a94e666c 2049exec_prefix=\${prefix}
def4272a 2050libdir=\${exec_prefix}/lib
a94e666c 2051includedir=\${prefix}/include
def4272a 2052
d0674868
DB
2053Name: $name
2054Description: $comment
2055Version: $version
2056Requires: $requires
def4272a 2057Conflicts:
d0674868
DB
2058Libs: -L\${libdir} $libs
2059Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2060EOF
d0674868 2061}
def4272a 2062
d0674868
DB
2063pkgconfig_generate_uninstalled(){
2064name=$1
9c476fd6 2065shortname=${name#lib}
d0674868
DB
2066comment=$2
2067version=$3
2068libs=$4
2069requires=$5
2070cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2071prefix=
2072exec_prefix=
d0674868
DB
2073libdir=\${pcfiledir}/$name
2074includedir=\${pcfiledir}/$name
def4272a 2075
d0674868
DB
2076Name: $name
2077Description: $comment
2078Version: $version
2079Requires: $requires
def4272a 2080Conflicts:
d0674868 2081Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2082Cflags: -I\${includedir}
2083EOF
d0674868 2084}
def4272a 2085
9d824ad1 2086pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2087pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2088
d0674868
DB
2089pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2090pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2091
d0674868
DB
2092pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2093pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2094
90be59ef 2095if enabled pp; then
2e3bcd38
DB
2096 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2097 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2098fi
790c9ca7 2099
c839db53 2100if enabled swscaler; then
3d3361e5 2101 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2102 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2103else
3d3361e5 2104 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2105 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2106 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2107 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2108fi