Remove outdated comment.
[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 "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
74c53c2d 63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
4ca5ece5 64 echo " --mandir=DIR install man page in DIR [PREFIX/share/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]"
d22e8442 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-liba52 enable GPLed liba52 support [default=no]"
82 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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84 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
85 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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86 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
87 echo " and libraw1394 [default=no]"
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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]"
06f32b26 90 echo " --enable-libfaadbin open libfaad.so.0 at runtime [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]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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96 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
97 echo " native implementation exists [default=no]"
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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"
74c53c2d 123 echo " --disable-network disable network support [default=no]"
0c7bb0e5 124 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 125 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 126 echo " --disable-vhook disable video hooking support"
74c53c2d 127 echo " --disable-debug disable debugging symbols"
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128 echo " --disable-mpegaudio-hp faster (but less accurate)"
129 echo " MPEG audio decoding [default=no]"
cde9e780 130 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 131 echo " --disable-ffmpeg disable ffmpeg build"
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132 echo " --disable-ffserver disable ffserver build"
133 echo " --disable-ffplay disable ffplay build"
134 echo " --enable-small optimize for size instead of speed"
135 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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136 echo " --disable-encoder=NAME disables encoder NAME"
137 echo " --enable-encoder=NAME enables encoder NAME"
138 echo " --disable-decoder=NAME disables decoder NAME"
139 echo " --enable-decoder=NAME enables decoder NAME"
140 echo " --disable-encoders disables all encoders"
141 echo " --disable-decoders disables all decoders"
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142 echo " --disable-muxer=NAME disables muxer NAME"
143 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 144 echo " --disable-muxers disables all muxers"
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145 echo " --disable-demuxer=NAME disables demuxer NAME"
146 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 147 echo " --disable-demuxers disables all demuxers"
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148 echo " --enable-parser=NAME enables parser NAME"
149 echo " --disable-parser=NAME disables parser NAME"
150 echo " --disable-parsers disables all parsers"
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151 echo " --enable-bsf=NAME enables bitstream filter NAME"
152 echo " --disable-bsf=NAME disables bitstream filter NAME"
153 echo " --disable-bsfs disables all bitstream filters"
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154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
10d46dd0 157 echo " --disable-devices disables all devices"
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158 echo " --list-decoders show all available decoders"
159 echo " --list-encoders show all available encoders"
160 echo " --list-muxers show all available muxers"
161 echo " --list-demuxers show all available demuxers"
162 echo " --list-parsers show all available parsers"
163 echo " --list-protocols show all available protocols"
164 echo " --list-bsfs show all available bitstream filters"
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165 echo " --list-indevs show all available input devices"
166 echo " --list-outdevs show all available output devices"
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167 echo
168 echo "Developer options (useful when working on FFmpeg itself):"
169 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 170 echo " --disable-optimizations disable compiler optimizations"
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171 echo " --enable-extra-warnings enable more compiler warnings"
172 echo " --disable-strip disable stripping of executables and shared libraries"
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173 echo ""
174 echo "NOTE: Object files are built at the place where configure is launched."
175 exit 1
176}
cf9d24ad 177
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178log(){
179 echo "$@" >>$logfile
180}
181
720c69da 182log_file(){
c8e9f801 183 log BEGIN $1
6b324648 184 pr -n -t $1 >>$logfile
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185 log END $1
186}
187
2ba042a7 188echolog(){
c8e9f801 189 log "$@"
57bd82d4 190 echo "$@"
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191}
192
193die(){
194 echolog "$@"
195 cat <<EOF
196If you think configure made a mistake, make sure you are using the latest
197version from SVN. If the latest version fails, report the problem to the
198ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
199EOF
720c69da 200 if enabled logging; then
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201 cat <<EOF
202Include the log file "$logfile" produced by configure as this will help
203solving the problem.
204EOF
205 else
206cat <<EOF
207Rerun configure with logging enabled (do not use --log=no), and include the
208log this produces with your report.
209EOF
210 fi
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211 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
212 exit 1
213}
214
904e48f1 215# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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216toupper(){
217 echo "$@" | tr '[a-z]' '[A-Z]'
218}
219
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220tolower(){
221 echo "$@" | tr '[A-Z]' '[a-z]'
222}
223
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224set_all(){
225 value=$1
226 shift
227 for var in $*; do
228 eval $var=$value
229 done
230}
231
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232pushvar(){
233 for var in $*; do
234 eval level=\${${var}_level:=0}
235 eval ${var}_${level}="\$$var"
236 eval ${var}_level=$(($level+1))
237 done
238}
239
240popvar(){
241 for var in $*; do
242 eval level=\${${var}_level:-0}
243 test $level = 0 && continue
244 eval level=$(($level-1))
245 eval $var="\${${var}_${level}}"
246 eval ${var}_level=$level
247 eval unset ${var}_${level}
248 done
249}
250
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251enable(){
252 set_all yes $*
253}
254
255disable(){
256 set_all no $*
257}
258
57bd82d4 259enabled(){
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260 eval test "x\$$1" = "xyes"
261}
262
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263disabled(){
264 eval test "x\$$1" = "xno"
265}
266
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267enabled_all(){
268 for opt; do
269 enabled $opt || return 1
270 done
271}
272
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273disabled_all(){
274 for opt; do
275 disabled $opt || return 1
276 done
277}
278
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279enabled_any(){
280 for opt; do
281 enabled $opt && return 0
282 done
283}
284
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285disabled_any(){
286 for opt; do
287 disabled $opt && return 0
288 done
289}
290
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291is_in(){
292 value=$1
293 shift
294 for var in $*; do
295 [ $var = $value ] && return 0
296 done
297 return 1
298}
299
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300check_deps(){
301 for cfg; do
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302 enabled ${cfg}_checking && die "Circular dependency for $cfg."
303 disabled ${cfg}_checking && continue
304 enable ${cfg}_checking
305
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306 eval dep_all="\$${cfg}_deps"
307 eval dep_any="\$${cfg}_deps_any"
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308
309 pushvar cfg dep_all dep_any
310 check_deps $dep_all $dep_any
311 popvar cfg dep_all dep_any
312
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313 enabled_all $dep_all || disable $cfg
314 enabled_any $dep_any || disable $cfg
799c9e9b 315
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RP
316 if enabled $cfg; then
317 eval dep_extralibs="\$${cfg}_extralibs"
318 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
319 fi
320
799c9e9b 321 disable ${cfg}_checking
30fd06be
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322 done
323}
324
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325print_config(){
326 pfx=$1
327 header=$2
328 makefile=$3
329 shift 3
330 for cfg; do
3d907e22 331 ucname="`toupper $cfg`"
44161118 332 if enabled $cfg; then
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MR
333 echo "#define ${pfx}${ucname} 1" >> $header
334 echo "#define ENABLE_${ucname} 1" >> $header
335 echo "${pfx}${ucname}=yes" >> $makefile
336 else
337 echo "#define ENABLE_${ucname} 0" >> $header
44161118
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338 fi
339 done
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340}
341
342flags_saved(){
343 (: ${SAVE_CFLAGS?}) 2>/dev/null
344}
345
dcd479c0 346save_flags(){
57bd82d4 347 flags_saved && return
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348 SAVE_CFLAGS="$CFLAGS"
349 SAVE_LDFLAGS="$LDFLAGS"
350 SAVE_extralibs="$extralibs"
351}
352
353restore_flags(){
f5d28d10 354 flags_saved || return
dcd479c0
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355 CFLAGS="$SAVE_CFLAGS"
356 LDFLAGS="$SAVE_LDFLAGS"
357 extralibs="$SAVE_extralibs"
358 unset SAVE_CFLAGS
359 unset SAVE_LDFLAGS
360 unset SAVE_extralibs
361}
362
363temp_cflags(){
364 save_flags
365 CFLAGS="$CFLAGS $*"
366}
367
368temp_ldflags(){
369 save_flags
370 LDFLAGS="$LDFLAGS $*"
371}
372
373temp_extralibs(){
374 save_flags
375 extralibs="$extralibs $*"
376}
377
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378append(){
379 var=$1
380 shift
381 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
382 eval "$var=\"\$$var $*\""
383}
384
385add_cflags(){
386 append CFLAGS "$@"
387}
388
389add_ldflags(){
390 append LDFLAGS "$@"
391}
392
393add_extralibs(){
394 append extralibs "$@"
395}
396
b0cfb663 397check_cmd(){
b3cb5d51 398 log "$@"
9b4f605c 399 "$@" >>$logfile 2>&1
b0cfb663
MR
400}
401
dcd479c0 402check_cc(){
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403 log check_cc "$@"
404 cat >$TMPC
720c69da 405 log_file $TMPC
b0cfb663 406 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
407}
408
409check_cpp(){
410 log check_cpp "$@"
dcd479c0 411 cat >$TMPC
720c69da 412 log_file $TMPC
b0cfb663 413 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
414}
415
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MR
416check_asm(){
417 log check_asm "$@"
418 name="$1"
419 asm="$2"
420 shift 2
421 check_cc "$@" <<EOF && enable $name || disable $name
422int foo(void){
423 asm volatile($asm);
424}
425EOF
426}
427
dcd479c0 428check_ld(){
57bd82d4 429 log check_ld "$@"
0607887f 430 check_cc || return
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MR
431 flags=''
432 libs=''
433 for f; do
434 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
435 done
436 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
437}
438
439check_cflags(){
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440 log check_cflags "$@"
441 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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442int x;
443EOF
444}
445
446check_ldflags(){
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447 log check_ldflags "$@"
448 check_ld "$@" <<EOF && add_ldflags "$@"
e5af4a11 449int main(void){
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450 return 0;
451}
dcd479c0
MR
452EOF
453}
454
455check_header(){
57bd82d4 456 log check_header "$@"
dcd479c0
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457 header=$1
458 shift
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459 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
460 disable $var
461 check_cpp "$@" <<EOF && enable $var
dcd479c0
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462#include <$header>
463int x;
464EOF
465}
466
467check_func(){
57bd82d4 468 log check_func "$@"
dcd479c0
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469 func=$1
470 shift
d8bc5f06
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471 disable $func
472 check_ld "$@" <<EOF && enable $func
dcd479c0 473extern int $func();
e5af4a11 474int main(void){
dcd479c0
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475 $func();
476}
477EOF
478}
479
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480check_func2(){
481 log check_func2 "$@"
482 headers=$1
483 func=$2
484 shift 2
485 disable $func
486 incs=""
487 for hdr in $headers; do
488 incs="$incs
489#include <$hdr>"
490 done
491 check_ld "$@" <<EOF && enable $func
492$incs
e5af4a11 493int main(void){
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494 (void) $func;
495 return 0;
496}
497EOF
498}
499
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500check_lib(){
501 log check_lib "$@"
502 header="$1"
503 func="$2"
504 shift 2
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MR
505 temp_extralibs "$@"
506 check_header $header && check_func $func && add_extralibs "$@"
507 err=$?
508 restore_flags
509 return $err
57bd82d4
MR
510}
511
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512check_lib2(){
513 log check_lib2 "$@"
514 headers="$1"
515 func="$2"
516 shift 2
517 temp_extralibs "$@"
518 check_func2 "$headers" $func && add_extralibs "$@"
519 err=$?
520 restore_flags
521 return $err
522}
523
dcd479c0 524check_exec(){
90be59ef 525 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
526}
527
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MR
528check_exec_crash(){
529 code=`cat`
530
531 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
532 # are safe but may not be available everywhere. Thus we use
533 # raise(SIGTERM) instead. The check is run in a subshell so we
534 # can redirect the "Terminated" message from the shell. SIGBUS
535 # is not defined by standard C so it is used conditionally.
536
537 (check_exec "$@") >>$logfile 2>&1 <<EOF
538#include <signal.h>
539static void sighandler(int sig){
540 raise(SIGTERM);
541}
e5af4a11 542int main(void){
7dfef245
MR
543 signal(SIGILL, sighandler);
544 signal(SIGFPE, sighandler);
545 signal(SIGSEGV, sighandler);
546#ifdef SIGBUS
547 signal(SIGBUS, sighandler);
548#endif
549 { $code }
550}
551EOF
552}
553
57bd82d4
MR
554require(){
555 name="$1"
556 header="$2"
557 func="$3"
558 shift 3
559 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
560}
561
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MR
562require2(){
563 name="$1"
564 headers="$2"
565 func="$3"
566 shift 3
567 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
568}
569
eea50282
MR
570check_foo_config(){
571 cfg=$1
572 pkg=$2
573 header=$3
574 func=$4
575 shift 4
576 disable $cfg
577 check_cmd ${pkg}-config --version
578 err=$?
579 if test "$err" = 0; then
580 temp_cflags `${pkg}-config --cflags`
581 temp_extralibs `${pkg}-config --libs`
582 check_lib "$@" $header $func && enable $cfg
583 fi
584 return $err
585}
586
c505dd31
MR
587apply(){
588 file=$1
589 shift
590 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
591}
592
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AJ
593COMPONENT_LIST="
594 bsfs
595 decoders
596 demuxers
597 encoders
c552605c 598 indevs
4a0d6686 599 muxers
c552605c 600 outdevs
4a0d6686
AJ
601 parsers
602 protocols
603"
604
605CONFIG_LIST="
606 $COMPONENT_LIST
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MR
607 avisynth
608 beos_netserver
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MR
609 ffmpeg
610 ffplay
611 ffserver
612 gpl
ecfc4f44 613 gprof
d8d0d0b2 614 gray
c88f5d72 615 ipv6
7bc5f2a8 616 liba52
f8904fd9 617 liba52bin
f5a756ef
DB
618 libamr
619 libamr_nb
620 libamr_wb
f7b8bffe 621 libdc1394
2eed5a46
DB
622 libfaac
623 libfaad
624 libfaadbin
c88f5d72 625 libgsm
6ebe07fb 626 libmp3lame
c88f5d72 627 libnut
150d2772 628 libtheora
c88f5d72 629 libvorbis
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DB
630 libx264
631 libxvid
c88f5d72 632 memalign_hack
c88f5d72
MR
633 mpegaudio_hp
634 network
2b4c3615 635 powerpc_perf
c88f5d72 636 pp
bd2216e4 637 small
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MR
638 swscaler
639 vhook
56a059ac 640 x11grab
c88f5d72 641 zlib
4a0d6686 642"
c88f5d72 643
8eee7025
DB
644THREADS_LIST='
645 beosthreads
d22e8442 646 os2threads
8eee7025
DB
647 pthreads
648 w32threads
649'
650
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MR
651ARCH_LIST='
652 alpha
653 armv4l
654 bfin
655 ia64
656 m68k
657 mips
658 parisc
659 powerpc
660 s390
661 sh4
662 sparc
663 sparc64
664 x86
665 x86_32
666 x86_64
667'
668
669ARCH_EXT_LIST='
1ac9331a 670 altivec
1ac9331a 671 armv5te
edab3048 672 armv6
3f5b56e5
MR
673 iwmmxt
674 mmi
675 mmx
9eeed841 676 ssse3
bd9d34a0 677 vis
3f5b56e5
MR
678'
679
680HAVE_LIST="
681 $ARCH_EXT_LIST
682 $THREADS_LIST
683 altivec_h
c9fdab0d 684 arpa_inet_h
c88f5d72 685 byteswap_h
ecf97f22 686 closesocket
1ac9331a 687 cmov
e16e49ac 688 conio_h
c88f5d72 689 dcbzl
f8aa696f
DB
690 dev_bktr_ioctl_bt848_h
691 dev_bktr_ioctl_meteor_h
692 dev_ic_bt8xx_h
693 dev_video_meteor_ioctl_meteor_h
694 dev_video_bktr_ioctl_bt848_h
18b67ae5 695 dlfcn_h
c88f5d72 696 dlopen
245626d0
DB
697 ebp_available
698 ebx_available
c2a29455 699 fast_64bit
7073e9fc 700 fast_cmov
7b829d2a 701 fast_unaligned
9d99cc5a 702 fork
c88f5d72 703 freetype2
da9e86f8 704 gethrtime
4e68cb8a 705 GetProcessTimes
66be5b45 706 getrusage
c88f5d72 707 imlib2
2e1913b1 708 inet_aton
c88f5d72 709 lrintf
f8aa696f
DB
710 machine_ioctl_bt848_h
711 machine_ioctl_meteor_h
c88f5d72
MR
712 malloc_h
713 memalign
6ffa87d3 714 mkstemp
c88f5d72 715 mlib
9cafbd6c 716 ppc64
c88f5d72
MR
717 sdl
718 sdl_video_size
deb29777 719 soundcard_h
b0c858d8 720 sys_poll_h
81644c2e 721 sys_select_h
deb29777 722 sys_soundcard_h
e16e49ac 723 termios_h
b265431e 724 threads
6ff3f3e7 725 winsock2_h
0cb78cef 726"
44161118 727
520cc7f1 728CMDLINE_SELECT="
3f5b56e5 729 $ARCH_EXT_LIST
520cc7f1 730 $CONFIG_LIST
8eee7025 731 $THREADS_LIST
520cc7f1
MR
732 debug
733 extra_warnings
d2bbb2f7 734 optimizations
520cc7f1
MR
735 shared
736 static
737"
738
912f3148
DB
739# code dependency declarations
740
9eeed841
MR
741# architecture extensions
742altivec_deps="powerpc"
743armv5te_deps="armv4l"
744armv6_deps="armv4l"
745iwmmxt_deps="armv4l"
e241ba14 746mmi_deps="mips"
9eeed841
MR
747mmx_deps="x86"
748ssse3_deps="x86"
bd9d34a0 749vis_deps="sparc"
9eeed841 750
912f3148 751# decoders / encoders
6ea67bbb 752ac3_decoder_deps="gpl"
33a0dd37 753dxa_decoder_deps="zlib"
30fd06be 754flashsv_decoder_deps="zlib"
773be23a 755flashsv_encoder_deps="zlib"
4a815a7f 756flv_decoder_deps="h263_decoder"
df495dbd 757h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 758h263i_decoder_deps="h263_decoder"
26b4fe82 759h264_decoder_deps="h264_parser"
30fd06be 760mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
761mpeg4_decoder_deps="h263_decoder"
762msmpeg4v1_decoder_deps="h263_decoder"
763msmpeg4v2_decoder_deps="h263_decoder"
764msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
765png_decoder_deps="zlib"
766png_encoder_deps="zlib"
e2525c6f 767svq3_decoder_deps="h264_parser"
4a815a7f
DB
768vc1_decoder_deps="h263_decoder"
769wmv1_decoder_deps="h263_decoder"
770wmv2_decoder_deps="h263_decoder"
771wmv3_decoder_deps="h263_decoder"
30fd06be
MR
772zmbv_decoder_deps="zlib"
773zmbv_encoder_deps="zlib"
774
912f3148 775# external libraries
7bc5f2a8 776liba52_decoder_deps="liba52"
4ec45764 777liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
778libamr_nb_decoder_deps="libamr_nb"
779libamr_nb_encoder_deps="libamr_nb"
780libamr_wb_decoder_deps="libamr_wb"
781libamr_wb_encoder_deps="libamr_wb"
c9171a83 782libfaac_encoder_deps="libfaac"
69ddbd1d 783libfaad_decoder_deps="libfaad"
4ec45764 784libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
785libgsm_decoder_deps="libgsm"
786libgsm_encoder_deps="libgsm"
8ffed8d8
MR
787libgsm_ms_decoder_deps="libgsm"
788libgsm_ms_encoder_deps="libgsm"
1cc60c47 789libmp3lame_encoder_deps="libmp3lame"
150d2772 790libtheora_encoder_deps="libtheora"
b0caf888 791libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
792libx264_encoder_deps="libx264"
793libxvid_encoder_deps="libxvid"
13566c31 794mpeg4aac_decoder_deps="libfaad"
30fd06be 795
912f3148 796# demuxers / muxers
03a76ba9 797ac3_demuxer_deps="ac3_parser"
50383e88 798audio_beos_demuxer_deps="audio_beos"
4ec45764 799audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 800audio_beos_muxer_deps="audio_beos"
4ec45764 801audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 802avisynth_demuxer_deps="avisynth"
73483024 803bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
fe9bb347 804dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 805libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
806libnut_demuxer_deps="libnut"
807libnut_muxer_deps="libnut"
4bd8e17c 808mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
809oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
810oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 811redir_demuxer_deps="network"
47b515bf 812rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
813rtsp_demuxer_deps="rtp_protocol rtp_muxer"
814sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
815v4l2_demuxer_deps="linux_videodev2_h"
816v4l_demuxer_deps="linux_videodev_h"
06eab4ba 817x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 818x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 819
912f3148 820# protocols
c08fb000
AB
821http_protocol_deps="network"
822rtp_protocol_deps="udp_protocol"
823tcp_protocol_deps="network"
824udp_protocol_deps="network"
825
912f3148 826# programs
fa859b4d 827ffplay_deps="sdl"
6ad42348 828ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
829ffserver_extralibs='$ldl'
830vhook_extralibs='$ldl'
a2830dca 831
912f3148 832
0f3cb305 833# set temporary file name
57514323 834if test ! -z "$TMPDIR" ; then
0f3cb305 835 TMPDIR1="${TMPDIR}"
57514323 836elif test ! -z "$TEMPDIR" ; then
0f3cb305 837 TMPDIR1="${TEMPDIR}"
3d204385 838else
0f3cb305 839 TMPDIR1="/tmp"
3d204385
NK
840fi
841
0f3cb305
FB
842TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
843TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 844TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
845TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
846TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
847
de6d9b64 848# default parameters
8a608357 849
497237c7 850enable logging
2ba042a7 851logfile="config.err"
8a608357
MR
852
853# installation paths
2266e085 854PREFIX="/usr/local"
c75560ae 855libdir='$(PREFIX)/lib'
84c22efd 856shlibdir="$libdir"
c75560ae 857incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 858mandir='$(PREFIX)/share/man'
c75560ae 859bindir='$(PREFIX)/bin'
8a608357
MR
860
861# toolchain
de6d9b64
FB
862cc="gcc"
863ar="ar"
be7109c1 864ranlib="ranlib"
4a908fbc 865make="make"
0f3cb305 866strip="strip"
8a608357 867asmalign_pot="unknown"
20369773 868ln_s="ln -sf"
8a608357
MR
869
870# machine
cc6a90dd 871arch=`uname -m`
38d0a8aa 872cpu="generic"
8a608357 873
8a608357 874# OS
b9663405 875targetos=$(tolower $(uname -s))
8a608357 876
8a608357 877# libraries
497237c7 878enable zlib
8a608357
MR
879
880# configurable options
497237c7
RP
881enable debug
882enable dostrip
883enable ffmpeg
884enable ffplay
885enable ffserver
886enable ipv6
887enable static
888enable mpegaudio_hp
889enable network
8400d6b8 890enable optimizations
497237c7 891enable protocols
8a608357
MR
892vhook="default"
893
8a608357 894# build settings
baa3a937 895SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 896VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 897LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 898FFSERVERLDFLAGS=-Wl,-E
f39e56a8 899LDCONFIG="ldconfig"
f3ec2d46
SG
900LIBPREF="lib"
901LIBSUF=".a"
c5f14466
RP
902FULLNAME='$(NAME)$(BUILDSUF)'
903LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
904SLIBPREF="lib"
905SLIBSUF=".so"
c5f14466 906SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
907SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
908SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 909LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 910
c597172e
MR
911# find source path
912source_path="`dirname \"$0\"`"
497237c7 913enable source_path_used
c597172e
MR
914if test -z "$source_path" -o "$source_path" = "." ; then
915 source_path="`pwd`"
497237c7 916 disable source_path_used
c597172e
MR
917else
918 source_path="`cd \"$source_path\"; pwd`"
919 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 920 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
921fi
922
c597172e
MR
923FFMPEG_CONFIGURATION="$@"
924
facbea95
AJ
925ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
926DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
927PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
928BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
929MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
930DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
c4035e5d
LA
931OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
932INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
facbea95 933PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 934
7483e694
DB
935enable $ARCH_EXT_LIST \
936 $DECODER_LIST \
937 $ENCODER_LIST \
938 $PARSER_LIST \
939 $BSF_LIST \
940 $DEMUXER_LIST \
941 $MUXER_LIST \
942 $PROTOCOL_LIST \
943 $INDEV_LIST \
944 $OUTDEV_LIST \
c597172e
MR
945
946die_unknown(){
947 echo "Unknown option \"$1\"."
948 echo "See $0 --help for available options."
949 exit 1
950}
951
794f8e97 952show_list() {
bf0c4afa
RP
953 suffix=_$1
954 shift
955 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
956 exit 0
957}
958
c597172e 959for opt do
7483e694
DB
960 optval="${opt#*=}"
961 case "$opt" in
962 --log)
963 ;;
964 --log=*) logging="$optval"
965 ;;
966 --prefix=*) PREFIX="$optval"
967 ;;
968 --libdir=*) libdir="$optval"
969 ;;
970 --shlibdir=*) shlibdir="$optval"
971 ;;
972 --incdir=*) incdir="$optval"
973 ;;
974 --mandir=*) mandir="$optval"
975 ;;
976 --source-path=*) source_path="$optval"
977 ;;
978 --cross-prefix=*) cross_prefix="$optval"
979 ;;
980 --cross-compile) enable cross_compile
981 ;;
982 --target-os=*) targetos="$optval"
983 ;;
984 --cc=*) cc="$optval"
985 ;;
986 --make=*) make="$optval"
987 ;;
988 --extra-cflags=*) add_cflags "$optval"
989 ;;
990 --extra-ldflags=*) add_ldflags "$optval"
991 ;;
992 --extra-libs=*) add_extralibs "$optval"
993 ;;
994 --build-suffix=*) BUILDSUF="$optval"
995 ;;
996 --arch=*) arch="$optval"
997 ;;
998 --cpu=*) cpu="$optval"
999 ;;
1000 --enable-sunmlib) enable mlib
1001 ;;
1002 --disable-strip) disable dostrip
1003 ;;
1004 --disable-encoders) disable $ENCODER_LIST
1005 ;;
1006 --disable-decoders) disable $DECODER_LIST
1007 ;;
1008 --disable-muxers) disable $MUXER_LIST
1009 ;;
1010 --disable-demuxers) disable $DEMUXER_LIST
1011 ;;
1012 --disable-parsers) disable $PARSER_LIST
1013 ;;
1014 --disable-bsfs) disable $BSF_LIST
1015 ;;
1016 --disable-protocols) disable $PROTOCOL_LIST
1017 ;;
8fb1cb58 1018 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1019 ;;
7483e694
DB
1020 --enable-*=*|--disable-*=*)
1021 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1022 case "$thing" in
1023 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1024 *) die_unknown "$opt" ;;
1025 esac
1026 ;;
1027 --enable-?*|--disable-?*)
1028 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1029 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1030 $action $option
1031 ;;
1032 --list-*)
1033 NAME="${opt#--list-}"
1034 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1035 NAME=${NAME%s}
1036 eval show_list $NAME \$$(toupper $NAME)_LIST
1037 ;;
1038 --help|-h) show_help
1039 ;;
1040 *)
1041 die_unknown $opt
1042 ;;
1043 esac
c597172e
MR
1044done
1045
270739bb 1046case "$arch" in
7483e694
DB
1047 i386|i486|i586|i686|i86pc|BePC)
1048 arch="x86_32"
1049 enable fast_unaligned
1050 ;;
1051 x86_64|amd64)
1052 arch="x86_32"
1053 enable fast_unaligned
1054 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1055 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1056 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1057 arch="x86_64"
1058 enable fast_64bit
1059 fi
1060 fi
1061 ;;
1062 # armv4l is a subset of armv[567]*l
1063 arm|armv[4567]*l)
1064 arch="armv4l"
1065 ;;
1066 alpha)
1067 arch="alpha"
1068 enable fast_64bit
1069 ;;
1070 "Power Macintosh"|ppc|powerpc)
1071 arch="powerpc"
1072 ;;
1073 ppc64)
1074 arch="powerpc"
c2a29455 1075 enable fast_64bit
d474299a 1076 ;;
7483e694
DB
1077 mips|mipsel|IP*)
1078 arch="mips"
d474299a 1079 ;;
7483e694
DB
1080 sun4u|sparc64)
1081 arch="sparc64"
1082 enable fast_64bit
d474299a 1083 ;;
7483e694
DB
1084 sparc)
1085 arch="sparc"
d474299a 1086 ;;
7483e694
DB
1087 sh4)
1088 arch="sh4"
d474299a 1089 ;;
7483e694
DB
1090 parisc)
1091 arch="parisc"
d474299a 1092 ;;
7483e694
DB
1093 parisc64)
1094 arch="parisc"
1095 enable fast_64bit
d474299a 1096 ;;
7483e694
DB
1097 s390|s390x)
1098 arch="s390"
d474299a 1099 ;;
7483e694
DB
1100 m68k)
1101 arch="m68k"
d474299a 1102 ;;
7483e694
DB
1103 ia64)
1104 arch="ia64"
1105 enable fast_64bit
d474299a 1106 ;;
7483e694
DB
1107 bfin)
1108 arch="bfin"
1109 ;;
1110 *)
1111 arch="unknown"
d474299a 1112 ;;
ef0bc4c9 1113esac
de6d9b64 1114
7483e694
DB
1115enable $arch
1116enabled_any x86_32 x86_64 && enable x86
1117enabled sparc64 && enable sparc
1118
1119# OS specific
1120case $targetos in
1121 beos|haiku|zeta)
1122 PREFIX="$HOME/config"
1123 # helps building libavcodec
1124 add_cflags "-DPIC -fomit-frame-pointer"
1125 # 3 gcc releases known for BeOS, each with ugly bugs
1126 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1127 case "$gcc_version" in
1128 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1129 disable mmx
1130 ;;
1131 *20010315*) echo "BeBits gcc"
1132 add_cflags "-fno-expensive-optimizations"
1133 ;;
1134 esac
1135 LDCONFIG="echo ignoring ldconfig"
1136 SHFLAGS=-nostart
1137 # enable BeOS things
1138 enable audio_beos
1139 # no need for libm, but the inet stuff
1140 # Check for BONE
1141 # XXX: actually should check for NOT net_server
1142 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1143 network_extralibs="-lbind -lsocket"
1144 else
1145 enable beos_netserver
1146 network_extralibs="-lnet"
1147 fi ;;
1148 sunos)
1149 FFSERVERLDFLAGS=""
1150 SHFLAGS='-shared -Wl,-h,$@'
1151 network_extralibs="-lsocket -lnsl"
1152 ;;
1153 netbsd)
1154 oss_demuxer_extralibs="-lossaudio"
1155 oss_muxer_extralibs="-lossaudio"
1156 ;;
1157 openbsd)
1158 disable need_memalign
1159 LIBOBJFLAGS='$(PIC)'
1160 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1161 SHFLAGS='-shared'
1162 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1163 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1164 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1165 oss_demuxer_extralibs="-lossaudio"
1166 oss_muxer_extralibs="-lossaudio"
1167 ;;
1168 freebsd)
1169 disable need_memalign
1170 ;;
1171 bsd/os)
1172 osextralibs="-lpoll -lgnugetopt"
1173 strip="strip -d"
1174 ;;
1175 darwin)
1176 disable need_memalign
1177 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1178 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1179 strip="strip -x"
1180 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1181 SLIBSUF=".dylib"
1182 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1183 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1184 FFSERVERLDFLAGS=-Wl,-bind_at_load
1185 ;;
1186 mingw32*)
1187 targetos=mingw32
1188 shlibdir="$bindir"
1189 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1190 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1191 if enabled swscaler; then
1192 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1193 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1194 fi
1195 disable ffserver
1196 SLIBPREF=""
1197 SLIBSUF=".dll"
1198 EXESUF=".exe"
1199 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1200 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1201 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1202 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1203 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1204 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1205 ;;
1206 cygwin*)
1207 targetos=cygwin
1208 shlibdir="$bindir"
1209 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1210 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1211 if enabled swscaler; then
1212 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1213 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1214 fi
1215 EXESUF=".exe"
1216 SLIBPREF="cyg"
1217 SLIBSUF=".dll"
1218 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1219 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1220 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1221 ;;
4f365f37
MK
1222 *-dos|freedos|opendos)
1223 enable memalign_hack
1224 disable ffplay ffserver vhook
1225 disable $INDEV_LIST $OUTDEV_LIST
1226 network_extralibs="-lsocket"
1227 EXESUF=".exe"
1228 ;;
7483e694
DB
1229 linux)
1230 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1231 enable dv1394
1232 ;;
1233 irix*)
1234 targetos=irix
1235 ranlib="echo ignoring ranlib"
1236 ;;
d22e8442
DY
1237 os/2*)
1238 ar="emxomfar -p256"
1239 ranlib="echo ignoring ranlib"
1240 strip="lxlite"
1241 ln_s="cp -f"
1242 add_cflags "-Zomf"
1243 EXESUF=".exe"
1244 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1245 SHFLAGS='$(NAME).def -Zdll -Zomf'
1246 FFSERVERLDFLAGS=""
1247 LIBSUF="_s.lib"
1248 SLIBPREF=""
1249 SLIBSUF=".dll"
1250 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1251 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1252 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1253 echo PROTMODE >> $(NAME).def; \
1254 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1255 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1256 echo EXPORTS >> $(NAME).def; \
1257 emxexp -o $(OBJS) >> $(NAME).def'
1258 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1259 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1260 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1261 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1262 vhook="no"
1263 ;;
1264
7483e694
DB
1265 *)
1266 targetos="${targetos}-UNKNOWN"
1267 ;;
1268esac
1269
c597172e 1270add_extralibs $osextralibs
de6d9b64 1271
e3c00e34 1272if ! disabled logging ; then
90be59ef 1273 enabled logging || logfile="$logging"
57bd82d4
MR
1274 echo "# $0 $@" >$logfile
1275 set >>$logfile
2ba042a7
MR
1276else
1277 logfile=/dev/null
57bd82d4 1278fi
e89b8b0a 1279
28d8e661
DB
1280# Combine FFLDFLAGS and the LDFLAGS environment variable.
1281LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1282
497237c7 1283test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1284cc="${cross_prefix}${cc}"
1285ar="${cross_prefix}${ar}"
1286ranlib="${cross_prefix}${ranlib}"
1287strip="${cross_prefix}${strip}"
1288
320d060a 1289# we need to build at least one lib type
93b3c083 1290if ! enabled_any static shared; then
320d060a
DB
1291 cat <<EOF
1292At least one library type must be built.
1293Specify --enable-static to build the static libraries or --enable-shared to
1294build the shared libraries as well. To only build the shared libraries specify
1295--disable-static in addition to --enable-shared.
1296EOF
1297 exit 1;
1298fi
1299
abc4e572 1300disabled static && LIBNAME=""
2a320695 1301
a2234ceb
RP
1302if enabled_any libfaad libfaadbin ; then
1303 if check_header faad.h; then
1304 check_cc << EOF
1305#include <faad.h>
1306#ifndef FAAD2_VERSION
1307ok faad1
1308#endif
db817cf3 1309int main(void) { return 0; }
a2234ceb
RP
1310EOF
1311 test $? = 0 && enable libfaad2
1312 else
ff3dac65 1313 die "FAAD test failed."
a2234ceb
RP
1314 fi
1315fi
1316
1317
93b3c083 1318if ! enabled gpl; then
54118497
RP
1319 die_gpl_disabled(){
1320 name=$1
1321 shift
1322 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1323 }
1324 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1325 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1326 die_gpl_disabled "libx264" libx264
1327 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1328 die_gpl_disabled "FAAD2" libfaad2
1329 die_gpl_disabled "The X11 grabber" x11grab
1330 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1331fi
b2e3c528 1332
9eeed841 1333check_deps $ARCH_EXT_LIST
0f3cb305 1334
5d323602
MR
1335test -z "$need_memalign" && need_memalign="$mmx"
1336
cf9d24ad 1337#Darwin CC versions
ced75d92 1338if test $targetos = darwin; then
b2924696 1339 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1340 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1341 else
26c1b3be
DB
1342 add_cflags "-no-cpp-precomp -pipe"
1343 check_cflags "-force_cpusubtype_ALL"
1344 check_cflags "-Wno-sign-compare"
7799eeec 1345 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1346 fi
2a1a6b64
MN
1347fi
1348
8400d6b8 1349disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1350
a4adb608 1351# Add processor-specific flags
38d0a8aa 1352if test $cpu != "generic"; then
bc8ec47b
MR
1353 warn_altivec(){
1354 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1355 }
38d0a8aa 1356 case $cpu in
bb270c08 1357 601|ppc601|PowerPC601)
1c5d830c 1358 add_cflags "-mcpu=601"
bc8ec47b 1359 warn_altivec enabled PPC601
bb270c08
DB
1360 ;;
1361 603*|ppc603*|PowerPC603*)
1c5d830c 1362 add_cflags "-mcpu=603"
bc8ec47b 1363 warn_altivec enabled PPC603
bb270c08
DB
1364 ;;
1365 604*|ppc604*|PowerPC604*)
1c5d830c 1366 add_cflags "-mcpu=604"
bc8ec47b 1367 warn_altivec enabled PPC604
bb270c08
DB
1368 ;;
1369 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1370 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1371 warn_altivec enabled PPC75x
bb270c08
DB
1372 ;;
1373 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1374 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1375 warn_altivec disabled PPC745x
bb270c08
DB
1376 ;;
1377 74*|ppc74*|PowerPC74*)
1c5d830c 1378 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1379 warn_altivec disabled PPC74xx
bb270c08
DB
1380 ;;
1381 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1382 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1383 warn_altivec disabled PPC970
9cafbd6c 1384 enable ppc64
bb270c08 1385 ;;
e07e357d
LB
1386 Cell|CELL|cell)
1387 add_cflags "-mcpu=cell"
1388 warn_altivec disabled Cell
9cafbd6c 1389 enable ppc64
e07e357d 1390 ;;
e7768fc5
GP
1391 # targets that do NOT support conditional mov (cmov)
1392 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1393 add_cflags "-march=$cpu"
497237c7 1394 disable cmov
e7768fc5
GP
1395 ;;
1396 # targets that do support conditional mov (cmov)
416519dd 1397 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1398 add_cflags "-march=$cpu"
497237c7
RP
1399 enable cmov
1400 enable fast_cmov
94e4c3a3
GP
1401 ;;
1402 # targets that do support conditional mov but on which it's slow
1403 pentium4|prescott|nocona)
1404 add_cflags "-march=$cpu"
497237c7
RP
1405 enable cmov
1406 disable fast_cmov
bb270c08 1407 ;;
d7b34d08 1408 sparc64)
1c5d830c 1409 add_cflags "-mcpu=v9"
d7b34d08 1410 ;;
8684704b
MH
1411 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1412 add_cflags "-mfdpic"
846dffeb 1413 add_ldflags "-mfdpic"
8684704b 1414 ;;
6b19786b
MR
1415 arm*)
1416 add_cflags "-mcpu=$cpu"
1417 ;;
bb270c08 1418 *)
7483e694 1419 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1420 ;;
a4adb608
MN
1421 esac
1422fi
1423
412c1562
MR
1424gnu_make(){
1425 $1 --version 2>&1 | grep -q GNU
1426}
1427
1428if ! gnu_make $make; then
1429 gnu_make gmake && make=gmake || die "GNU make not found."
1430fi
1431
be0d52ab
MR
1432# make sure we can execute files in $TMPDIR
1433cat >$TMPE 2>>$logfile <<EOF
1434#! /bin/sh
1435EOF
1436chmod +x $TMPE >>$logfile 2>&1
1437if ! $TMPE >>$logfile 2>&1; then
1438 cat <<EOF
1439Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1440variable to another directory and make sure that $TMPDIR1 is not mounted
1441noexec.
be0d52ab
MR
1442EOF
1443 die "Sanity test failed."
1444fi
0244f743 1445rm $TMPE
be0d52ab 1446
1a268acc
MR
1447# compiler sanity check
1448check_exec <<EOF
e5af4a11 1449int main(void){
1a268acc
MR
1450 return 0;
1451}
1452EOF
1453if test "$?" != 0; then
1454 echo "$cc is unable to create an executable file."
93b3c083 1455 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1456 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1457 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1458 fi
1459 die "C compiler test failed."
1460fi
1461
9eeed841 1462if enabled x86; then
44965991
PI
1463 # check whether EBP is available on x86
1464 # As 'i' is stored on the stack, this program will crash
1465 # if the base pointer is used to access it because the
1466 # base pointer is cleared in the inline assembly code.
7dfef245 1467 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1468 volatile int i=0;
1469 asm volatile (
1470 "xorl %%ebp, %%ebp"
1471 ::: "%ebp");
1472 return i;
44965991
PI
1473EOF
1474
1475 # check wether EBX is available on x86
940f335a 1476 check_asm ebx_available '"":::"%ebx"'
8e380710
LM
1477
1478 # check whether binutils is new enough to compile SSSE3
940f335a 1479 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
44965991
PI
1480fi
1481
87ea51e0
LB
1482# check for assembler specific support
1483
cc6a90dd 1484if test $arch = "powerpc"; then
497237c7 1485check_cc <<EOF && enable dcbzl
87ea51e0
LB
1486int main(void) {
1487 register long zero = 0;
1488 char data[1024];
1489 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1490return 0;
1491}
1492EOF
1493fi
1494
57bd82d4
MR
1495# check for SIMD availability
1496
115329f1 1497# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1498if enabled altivec; then
3ae3b721
RP
1499 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1500 add_cflags "-faltivec" ||
0182fee8 1501 add_cflags "-maltivec -mabi=altivec"
b6e52719 1502
0182fee8 1503 check_header altivec.h
a9a07762 1504
0182fee8 1505 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1506 enabled altivec_h &&
1507 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1508 inc_altivec_h=
497237c7 1509 check_cc <<EOF || disable altivec
dcd479c0 1510$inc_altivec_h
a9a07762
MN
1511int main(void) {
1512 vector signed int v1, v2, v3;
1513 v1 = vec_add(v2,v3);
1514 return 0;
1515}
1516EOF
1517fi
ab6c65f6 1518
940f335a
MR
1519enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1520enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1521enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1522enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1523enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1524
8b03def6
DB
1525enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1526
57bd82d4
MR
1527# ---
1528# big/little-endian test
9eebe687
MR
1529check_cc <<EOF || die "endian test failed"
1530unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1531EOF
e89d9fd8 1532grep -q BIGE $TMPO && enable bigendian
487a54d7 1533
a3999908 1534# ---
3d204385
NK
1535# check availability of some header files
1536
a98bb16d
RP
1537if check_func dlopen; then
1538 ldl=
1539elif check_func dlopen -ldl; then
1540 ldl=-ldl
8bf5d58f
MN
1541fi
1542
7483e694
DB
1543check_func fork
1544check_func gethrtime
1545check_func getrusage
1546check_func inet_aton
1547check_func memalign
1548check_func mkstemp
a98bb16d 1549check_func2 windows.h GetProcessTimes
6ffa87d3 1550
a98bb16d 1551check_header byteswap.h
e16e49ac 1552check_header conio.h
a98bb16d
RP
1553check_header dlfcn.h
1554check_header malloc.h
1555check_header termios.h
1556
1557if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1558 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1559fi
e16e49ac 1560
497237c7 1561enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1562
b0c858d8
FR
1563# ffserver uses poll(),
1564# if it's not found we can emulate it using select().
1565if enabled ffserver; then
1566 check_header sys/poll.h
81644c2e 1567 check_header sys/select.h
b0c858d8
FR
1568fi
1569
57bd82d4
MR
1570# check for some common methods of building with pthread support
1571# do this before the optional library checks as some of them require pthreads
1572if enabled pthreads; then
9e7fd101
MR
1573 if check_func pthread_create; then
1574 :
1575 elif check_func pthread_create -pthread; then
1576 add_cflags -pthread
1577 add_ldflags -pthread
1578 elif check_func pthread_create -pthreads; then
1579 add_cflags -pthreads
1580 add_ldflags -pthreads
1581 elif ! check_lib pthread.h pthread_create -lpthread; then
1582 die "ERROR: can't find pthreads library"
1583 fi
57bd82d4
MR
1584fi
1585
8eee7025 1586for thread in $THREADS_LIST; do
e5f94c2b 1587 if enabled $thread; then
3ae3b721
RP
1588 test -n "$thread_type" &&
1589 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1590 thread_type="$thread"
e5f94c2b
RP
1591 fi
1592done
1593
fdf88598
MR
1594check_lib math.h sin -lm
1595
f32adb22 1596# test for lrintf in math.h
497237c7 1597check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1598#define _ISOC9X_SOURCE 1
1599#include <math.h>
db817cf3 1600int main(void) { return (lrintf(3.999f) > 0)?0:1; }
f32adb22
MR
1601EOF
1602
f5a756ef 1603enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1604
57bd82d4 1605# these are off by default, so fail if requested and not available
79fda097 1606enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1607enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1608enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1609enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1610enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1611enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1612enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1613enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1614enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1615enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1616enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1617enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1618enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1619enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1620enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1621
6ea67bbb
JR
1622# disable the native AC-3 decoder if liba52 is enabled
1623enabled liba52 && disable ac3_decoder
1624
c13e1abd
FH
1625_restrict=
1626for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1627 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1628void foo(char * $restrict_keyword p);
1629EOF
c13e1abd
FH
1630done
1631
703afd07 1632test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1633
b0268cc0 1634if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1635 disable vhook
fbb9d104 1636 echo
b0268cc0 1637 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1638 echo "Patches welcome."
1639 echo
1640fi
1641
8d923001
MR
1642if enabled vhook; then
1643 check_ldflags -rdynamic
1644 check_ldflags -export-dynamic
1645fi
bfd2edeb 1646
eea50282
MR
1647check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1648check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1649
a86b921c 1650##########################################
29799f8b 1651# SDL check
a86b921c 1652
497237c7
RP
1653disable sdl_too_old
1654disable sdl
6a1a892f 1655SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1656if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1657 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1658 temp_cflags $sdl_cflags
dcd479c0 1659 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1660 if check_lib SDL.h SDL_Init; then
dcd479c0 1661 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1662 if test "$_sdlversion" -lt 121 ; then
497237c7 1663 enable sdl_too_old
dcd479c0 1664 else
497237c7 1665 enable sdl
225e21ef 1666 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1667#include <SDL.h>
1668int main(void){
1669 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1670 int w = vi->current_w;
1671 return 0;
1672}
1673EOF
dcd479c0
MR
1674 fi
1675 fi
29f3b38a 1676 restore_flags
c3f6b472 1677fi
57bd82d4 1678
d5697779 1679texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1680
7a91333f 1681##########################################
73b46a95
RP
1682# Network check
1683
1684if enabled network; then
1685 # Prefer arpa/inet.h over winsock2
1686 if check_header arpa/inet.h ; then
1687 check_func closesocket
1688 elif check_header winsock2.h ; then
ea10ddde 1689 network_extralibs="-lws2_32"
73b46a95
RP
1690 check_func2 winsock2.h closesocket
1691 fi
1692fi
1693
1694##########################################
29799f8b 1695# IPv6 check
7a91333f 1696
497237c7 1697enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1698#include <sys/types.h>
1699#include <sys/socket.h>
1700#include <netinet/in.h>
1701#include <netdb.h>
db817cf3 1702int main(void) {
7483e694
DB
1703 struct sockaddr_storage saddr;
1704 struct ipv6_mreq mreq6;
1705 getaddrinfo(0,0,0,0);
1706 getnameinfo(0,0,0,0,0,0,0);
1707 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1708}
1709EOF
1710
06e31011
RP
1711check_header linux/videodev.h
1712check_header linux/videodev2.h
47f38850 1713
f8aa696f 1714# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1715{ check_header dev/bktr/ioctl_meteor.h &&
1716 check_header dev/bktr/ioctl_bt848.h; } ||
1717{ check_header machine/ioctl_meteor.h &&
1718 check_header machine/ioctl_bt848.h; } ||
1719{ check_header dev/video/meteor/ioctl_meteor.h &&
1720 check_header dev/video/bktr/ioctl_bt848.h; } ||
1721check_header dev/ic/bt8xx.h
f8aa696f 1722
c7682de0
RP
1723check_header sys/soundcard.h
1724check_header soundcard.h
deb29777 1725
7483e694 1726# deal with the X11 frame grabber
56a059ac 1727enabled x11grab &&
f58f4ce1
GP
1728check_header X11/Xlib.h &&
1729check_header X11/extensions/XShm.h &&
1730check_func XOpenDisplay -lX11 &&
06eab4ba 1731check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1732
57bd82d4
MR
1733enabled debug && add_cflags -g
1734
1735# add some useful compiler flags if supported
1736check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1737check_cflags -Wall
1738check_cflags -Wno-switch
c07bd6a9
MN
1739check_cflags -Wdisabled-optimization
1740check_cflags -Wpointer-arith
1741check_cflags -Wredundant-decls
cc1fb623 1742check_cflags -Wno-pointer-sign
5af4e0cc 1743enabled extra_warnings && check_cflags -Winline
cf9d24ad 1744
57bd82d4 1745# add some linker flags
5c0e9479 1746check_ldflags -Wl,--warn-common
e240ee67 1747check_ldflags $LDLATEFLAGS
c2fd6530 1748check_ldflags -Wl,-Bsymbolic
94a3401e 1749
bd2216e4
MR
1750if enabled small; then
1751 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1752 optimizations="small"
1753elif enabled optimizations; then
b2924696 1754 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1755 add_cflags "-O5"
1756 add_ldflags "-O5"
cf9d24ad 1757 else
30a3e5d4 1758 add_cflags "-O3"
cf9d24ad 1759 fi
cddf3f45
GM
1760fi
1761
80581e98 1762# PIC flags for shared library objects where they are needed
5af4e0cc 1763if enabled shared; then
569cb218
MR
1764 # LIBOBJFLAGS may have already been set in the OS configuration
1765 if test -z "$LIBOBJFLAGS" ; then
1766 case "$arch" in
1767 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1768 esac
1769 fi
80581e98
MN
1770fi
1771
90be59ef 1772if enabled gprof; then
30a3e5d4
NP
1773 add_cflags "-p"
1774 add_ldflags "-p"
1db54e20
DB
1775fi
1776
3b26ee47 1777VHOOKCFLAGS="-fPIC"
18451f7d 1778
7f3c02fc 1779# Find out if the .align argument is a power of two or not.
4454dc1b 1780if test $asmalign_pot = "unknown"; then
497237c7
RP
1781 disable asmalign_pot
1782 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1783fi
1784
7483e694
DB
1785enabled_any $DECODER_LIST && enable decoders
1786enabled_any $ENCODER_LIST && enable encoders
1787enabled_any $BSF_LIST && enable bsfs
1788enabled_any $DEMUXER_LIST && enable demuxers
1789enabled_any $MUXER_LIST && enable muxers
1790enabled_any $INDEV_LIST && enable demuxers
1791enabled_any $OUTDEV_LIST && enable muxers
1792enabled_any $PROTOCOL_LIST && enable protocols
1793
1794enabled_any $THREADS_LIST && enable threads
1795
1796check_deps $CONFIG_LIST \
1797 $HAVE_LIST \
1798 $DECODER_LIST \
1799 $ENCODER_LIST \
1800 $PARSER_LIST \
1801 $BSF_LIST \
1802 $DEMUXER_LIST \
1803 $MUXER_LIST \
1804 $INDEV_LIST \
1805 $OUTDEV_LIST \
1806 $PROTOCOL_LIST \
f70f03f6 1807
f7b8bffe 1808enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9 1809enabled libtheora && append pkg_requires "theora"
f9def9cc 1810enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1811
f36958f8
DB
1812echo "install prefix $PREFIX"
1813echo "source path $source_path"
1814echo "C compiler $cc"
1815echo "make $make"
bfd5afd8 1816echo ".align is power-of-two $asmalign_pot"
f36958f8 1817echo "ARCH $arch ($cpu)"
eb94aca9 1818if test "$BUILDSUF" != ""; then
f36958f8 1819 echo "build suffix $BUILDSUF"
eb94aca9 1820fi
0db2ce77 1821echo "big-endian ${bigendian-no}"
419b8784 1822if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1823 echo "MMX enabled ${mmx-no}"
1824 echo "CMOV enabled ${cmov-no}"
1825 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1826 echo "EBX available ${ebx_available-no}"
1827 echo "EBP available ${ebp_available-no}"
e41e8342 1828fi
cc6a90dd 1829if test $arch = "armv4l"; then
0db2ce77
MR
1830 echo "ARMv5TE enabled ${armv5te-no}"
1831 echo "ARMv6 enabled ${armv6-no}"
1832 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1833fi
e241ba14 1834if test $arch = "mips"; then
0db2ce77 1835 echo "MMI enabled ${mmi-no}"
e41e8342 1836fi
cc6a90dd 1837if test $arch = "powerpc"; then
0db2ce77
MR
1838 echo "AltiVec enabled ${altivec-no}"
1839 echo "dcbzl available ${dcbzl-no}"
e41e8342 1840fi
0db2ce77
MR
1841echo "gprof enabled ${gprof-no}"
1842echo "debug symbols ${debug-no}"
1843echo "strip symbols ${dostrip-no}"
8400d6b8 1844echo "optimizations ${optimizations-no}"
0db2ce77
MR
1845echo "static ${static-no}"
1846echo "shared ${shared-no}"
1847echo "postprocessing support ${pp-no}"
1848echo "software scaler enabled ${swscaler-no}"
1849echo "video hooking ${vhook-no}"
90be59ef 1850if enabled vhook; then
0db2ce77
MR
1851 echo "Imlib2 support ${imlib2-no}"
1852 echo "FreeType support ${freetype2-no}"
68892110 1853fi
0db2ce77 1854echo "network support ${network-no}"
90be59ef 1855if enabled network; then
0db2ce77 1856 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1857fi
0db2ce77
MR
1858echo "threading support ${thread_type-no}"
1859echo "SDL support ${sdl-no}"
90be59ef 1860if enabled sdl_too_old; then
bfd5afd8
DB
1861 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1862fi
0db2ce77
MR
1863echo "Sun medialib support ${mlib-no}"
1864echo "AVISynth enabled ${avisynth-no}"
1865echo "liba52 support ${liba52-no}"
1866echo "liba52 dlopened ${liba52bin-no}"
1867echo "libamr-nb support ${libamr_nb-no}"
1868echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1869echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1870echo "libfaac enabled ${libfaac-no}"
1871echo "libfaad enabled ${libfaad-no}"
7e0871a7 1872echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1873echo "libgsm enabled ${libgsm-no}"
1874echo "libmp3lame enabled ${libmp3lame-no}"
1875echo "libnut enabled ${libnut-no}"
0db2ce77
MR
1876echo "libtheora enabled ${libtheora-no}"
1877echo "libvorbis enabled ${libvorbis-no}"
1878echo "x264 enabled ${libx264-no}"
1879echo "XviD enabled ${libxvid-no}"
1880echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1881enabled gpl &&
1882 echo "License: GPL" ||
f25fc9b1 1883 echo "License: LGPL"
de6d9b64 1884
7dd2862b 1885for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
8138b9db
RP
1886 echo "Enabled ${type}s:"
1887 ucname="\$`toupper $type`_LIST"
1888 list="`eval echo $ucname`"
1889 partlist=""
1890 for part in $list; do
1891 enabled $part && partlist="$partlist $part"
1892 done
1893 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1894 echo $partlist
1895done
1896
29799f8b 1897echo "Creating config.mak and config.h..."
de6d9b64 1898
29799f8b
DB
1899echo "# Automatically generated by configure - do not modify!" > config.mak
1900echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1901echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1902echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1903echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1904
2266e085 1905echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1906echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1907echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1908echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1909echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1910echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1911echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1912echo "MAKE=$make" >> config.mak
980fc7b8
FB
1913echo "CC=$cc" >> config.mak
1914echo "AR=$ar" >> config.mak
be7109c1 1915echo "RANLIB=$ranlib" >> config.mak
78eb6531 1916echo "LDCONFIG=$LDCONFIG" >> config.mak
20369773 1917echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1918enabled dostrip &&
1919 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1920 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1921
a9b3f630 1922echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1923echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1924echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1925echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1926echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1927echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1928echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1929echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1930echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1931echo "BUILDSUF=$BUILDSUF" >> config.mak
c5f14466 1932echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 1933echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 1934echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 1935echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 1936echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
1937echo "SLIBSUF=$SLIBSUF" >> config.mak
1938echo "EXESUF=$EXESUF" >> config.mak
4dc62701 1939
90be59ef 1940if enabled bigendian; then
7483e694
DB
1941 echo "WORDS_BIGENDIAN=yes" >> config.mak
1942 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1943fi
90be59ef 1944if enabled mmx; then
7483e694 1945 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1946fi
44161118 1947
90be59ef 1948if enabled sdl; then
7483e694
DB
1949 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1950 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1951fi
90be59ef 1952if enabled texi2html; then
7483e694 1953 echo "BUILD_DOC=yes" >> config.mak
146ea952 1954fi
5a872801 1955
790c9ca7 1956sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1957pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801 1958lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
c721d803 1959lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1960lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1961lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1962
1963
1964
5af4e0cc 1965if enabled shared; then
7483e694
DB
1966 echo "BUILD_SHARED=yes" >> config.mak
1967 echo "PIC=-fPIC -DPIC" >> config.mak
1968 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1969 echo "SPPVERSION=$pp_version" >> config.mak
1970 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1971 echo "LAVCVERSION=$lavc_version" >> config.mak
1972 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
1973 echo "LAVDVERSION=$lavd_version" >> config.mak
1974 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1975 echo "LAVFVERSION=$lavf_version" >> config.mak
1976 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1977 echo "LAVUVERSION=$lavu_version" >> config.mak
1978 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1979 echo "SWSVERSION=$sws_version" >> config.mak
1980 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1981 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1982 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 1983 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
1984 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1985 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1986 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 1987fi
d7e27559 1988echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1989echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1990
3d907e22
MR
1991print_config ARCH_ $TMPH config.mak $ARCH_LIST
1992print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
1993print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1994 $DECODER_LIST \
1995 $ENCODER_LIST \
1996 $PARSER_LIST \
1997 $BSF_LIST \
1998 $DEMUXER_LIST \
1999 $MUXER_LIST \
2000 $PROTOCOL_LIST \
2001 $INDEV_LIST \
2002 $OUTDEV_LIST \
8ac17293 2003
c13e1abd
FH
2004echo "#define restrict $_restrict" >> $TMPH
2005
bd2216e4 2006if enabled small; then
7483e694 2007 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2008fi
2009
997baf01
MR
2010echo "SRC_PATH=\"$source_path\"" >> config.mak
2011echo "SRC_PATH_BARE=$source_path" >> config.mak
2012echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2013
8156056e 2014# Apparently it's not possible to portably echo a backslash.
3ae3b721 2015enabled asmalign_pot &&
7483e694
DB
2016 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2017 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2018
bc634f6f 2019
9c05103f
DB
2020echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2021
9cb2cf10 2022# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
2023cmp -s $TMPH config.h &&
2024 echo "config.h is unchanged" ||
2025 mv -f $TMPH config.h
3d204385 2026
f3ec2d46 2027rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2028
165af439 2029# build tree in object directory if source path is different from current one
90be59ef 2030if enabled source_path_used; then
165af439 2031 DIRS="\
7483e694
DB
2032 doc \
2033 libavcodec \
2034 libavcodec/alpha \
2035 libavcodec/armv4l \
2036 libavcodec/bfin \
2037 libavcodec/i386 \
2038 libavcodec/mlib \
2039 libavcodec/ppc \
2040 libavcodec/sh4 \
2041 libavcodec/sparc \
52a9cf34 2042 libavdevice \
7483e694
DB
2043 libavformat \
2044 libavutil \
2045 libpostproc \
2046 libswscale \
2047 tests \
2048 tools \
2049 vhook \
2050 "
165af439 2051 FILES="\
7483e694
DB
2052 Makefile \
2053 common.mak \
2054 doc/texi2pod.pl \
2055 libavcodec/Makefile \
52a9cf34 2056 libavdevice/Makefile \
7483e694
DB
2057 libavformat/Makefile \
2058 libavutil/Makefile \
2059 libpostproc/Makefile \
2060 libswscale/Makefile \
2061 "
165af439 2062 for dir in $DIRS ; do
7483e694 2063 mkdir -p $dir
165af439
MR
2064 done
2065 for f in $FILES ; do
20369773 2066 $ln_s "$source_path/$f" $f
165af439
MR
2067 done
2068fi
def4272a 2069
def4272a 2070
d0674868 2071# build pkg-config files
77aee36c 2072# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2073
d0674868
DB
2074pkgconfig_generate(){
2075name=$1
2076comment=$2
2077version=$3
2078libs=$4
2079requires=$5
2080include=$6
2081cat <<EOF >$name.pc
2266e085 2082prefix=$PREFIX
a94e666c 2083exec_prefix=\${prefix}
def4272a 2084libdir=\${exec_prefix}/lib
a94e666c 2085includedir=\${prefix}/include
def4272a 2086
d0674868
DB
2087Name: $name
2088Description: $comment
2089Version: $version
2090Requires: $requires
def4272a 2091Conflicts:
d0674868 2092Libs: -L\${libdir} $libs
08c015c0 2093Cflags: -I\${includedir}/$include
def4272a 2094EOF
d0674868 2095}
def4272a 2096
d0674868
DB
2097pkgconfig_generate_uninstalled(){
2098name=$1
9c476fd6 2099shortname=${name#lib}
d0674868
DB
2100comment=$2
2101version=$3
2102libs=$4
2103requires=$5
2104cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2105prefix=
2106exec_prefix=
d0674868
DB
2107libdir=\${pcfiledir}/$name
2108includedir=\${pcfiledir}/$name
def4272a 2109
d0674868
DB
2110Name: $name
2111Description: $comment
2112Version: $version
2113Requires: $requires
def4272a 2114Conflicts:
d0674868 2115Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2116Cflags: -I\${includedir}
2117EOF
d0674868 2118}
def4272a 2119
9d824ad1 2120pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2121pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2122
d0674868
DB
2123pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2124pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2125
d0674868
DB
2126pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2127pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2128
c721d803
LA
2129pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2130pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
90be59ef 2131if enabled pp; then
7483e694
DB
2132 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2133 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2e3bcd38 2134fi
790c9ca7 2135
c839db53 2136if enabled swscaler; then
7483e694
DB
2137 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2138 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2139else
7483e694
DB
2140 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2141 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2142 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2143 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2144fi