HDYC fourcc, sample hdyc/Test2.avi
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
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."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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]"
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-liba52 enable GPLed liba52 support [default=no]"
81 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 82 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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83 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
84 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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85 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
86 echo " and libraw1394 [default=no]"
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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]"
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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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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"
c08fb000
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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"
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157 echo " --list-decoders show all available decoders"
158 echo " --list-encoders show all available encoders"
159 echo " --list-muxers show all available muxers"
160 echo " --list-demuxers show all available demuxers"
161 echo " --list-parsers show all available parsers"
162 echo " --list-protocols show all available protocols"
163 echo " --list-bsfs show all available bitstream filters"
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164 echo
165 echo "Developer options (useful when working on FFmpeg itself):"
166 echo " --enable-gprof enable profiling with gprof [$gprof]"
167 echo " --disable-opts disable compiler optimizations"
168 echo " --enable-extra-warnings enable more compiler warnings"
169 echo " --disable-strip disable stripping of executables and shared libraries"
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170 echo ""
171 echo "NOTE: Object files are built at the place where configure is launched."
172 exit 1
173}
cf9d24ad 174
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175log(){
176 echo "$@" >>$logfile
177}
178
720c69da 179log_file(){
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180 log BEGIN $1
181 cat -n $1 >>$logfile
182 log END $1
183}
184
2ba042a7 185echolog(){
c8e9f801 186 log "$@"
57bd82d4 187 echo "$@"
2ba042a7
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188}
189
190die(){
191 echolog "$@"
192 cat <<EOF
193If you think configure made a mistake, make sure you are using the latest
194version from SVN. If the latest version fails, report the problem to the
195ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
196EOF
720c69da 197 if enabled logging; then
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198 cat <<EOF
199Include the log file "$logfile" produced by configure as this will help
200solving the problem.
201EOF
202 else
203cat <<EOF
204Rerun configure with logging enabled (do not use --log=no), and include the
205log this produces with your report.
206EOF
207 fi
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208 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
209 exit 1
210}
211
904e48f1 212# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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213toupper(){
214 echo "$@" | tr '[a-z]' '[A-Z]'
215}
216
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217tolower(){
218 echo "$@" | tr '[A-Z]' '[a-z]'
219}
220
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221set_all(){
222 value=$1
223 shift
224 for var in $*; do
225 eval $var=$value
226 done
227}
228
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229pushvar(){
230 for var in $*; do
231 eval level=\${${var}_level:=0}
232 eval ${var}_${level}="\$$var"
233 eval ${var}_level=$(($level+1))
234 done
235}
236
237popvar(){
238 for var in $*; do
239 eval level=\${${var}_level:-0}
240 test $level = 0 && continue
241 eval level=$(($level-1))
242 eval $var="\${${var}_${level}}"
243 eval ${var}_level=$level
244 eval unset ${var}_${level}
245 done
246}
247
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248enable(){
249 set_all yes $*
250}
251
252disable(){
253 set_all no $*
254}
255
57bd82d4 256enabled(){
44161118
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257 eval test "x\$$1" = "xyes"
258}
259
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260disabled(){
261 eval test "x\$$1" = "xno"
262}
263
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264enabled_all(){
265 for opt; do
266 enabled $opt || return 1
267 done
268}
269
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270disabled_all(){
271 for opt; do
272 disabled $opt || return 1
273 done
274}
275
44161118
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276enabled_any(){
277 for opt; do
278 enabled $opt && return 0
279 done
280}
281
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282disabled_any(){
283 for opt; do
284 disabled $opt && return 0
285 done
286}
287
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288is_in(){
289 value=$1
290 shift
291 for var in $*; do
292 [ $var = $value ] && return 0
293 done
294 return 1
295}
296
30fd06be
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297check_deps(){
298 for cfg; do
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299 enabled ${cfg}_checking && die "Circular dependency for $cfg."
300 disabled ${cfg}_checking && continue
301 enable ${cfg}_checking
302
30fd06be
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303 eval dep_all="\$${cfg}_deps"
304 eval dep_any="\$${cfg}_deps_any"
799c9e9b
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305
306 pushvar cfg dep_all dep_any
307 check_deps $dep_all $dep_any
308 popvar cfg dep_all dep_any
309
30fd06be
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310 enabled_all $dep_all || disable $cfg
311 enabled_any $dep_any || disable $cfg
799c9e9b 312
4ec45764
RP
313 if enabled $cfg; then
314 eval dep_extralibs="\$${cfg}_extralibs"
315 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
316 fi
317
799c9e9b 318 disable ${cfg}_checking
30fd06be
MR
319 done
320}
321
44161118
MR
322print_config(){
323 pfx=$1
324 header=$2
325 makefile=$3
326 shift 3
327 for cfg; do
3d907e22 328 ucname="`toupper $cfg`"
44161118 329 if enabled $cfg; then
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MR
330 echo "#define ${pfx}${ucname} 1" >> $header
331 echo "#define ENABLE_${ucname} 1" >> $header
332 echo "${pfx}${ucname}=yes" >> $makefile
333 else
334 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
335 fi
336 done
57bd82d4
MR
337}
338
339flags_saved(){
340 (: ${SAVE_CFLAGS?}) 2>/dev/null
341}
342
dcd479c0 343save_flags(){
57bd82d4 344 flags_saved && return
dcd479c0
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345 SAVE_CFLAGS="$CFLAGS"
346 SAVE_LDFLAGS="$LDFLAGS"
347 SAVE_extralibs="$extralibs"
348}
349
350restore_flags(){
f5d28d10 351 flags_saved || return
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MR
352 CFLAGS="$SAVE_CFLAGS"
353 LDFLAGS="$SAVE_LDFLAGS"
354 extralibs="$SAVE_extralibs"
355 unset SAVE_CFLAGS
356 unset SAVE_LDFLAGS
357 unset SAVE_extralibs
358}
359
360temp_cflags(){
361 save_flags
362 CFLAGS="$CFLAGS $*"
363}
364
365temp_ldflags(){
366 save_flags
367 LDFLAGS="$LDFLAGS $*"
368}
369
370temp_extralibs(){
371 save_flags
372 extralibs="$extralibs $*"
373}
374
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375append(){
376 var=$1
377 shift
378 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
379 eval "$var=\"\$$var $*\""
380}
381
382add_cflags(){
383 append CFLAGS "$@"
384}
385
386add_ldflags(){
387 append LDFLAGS "$@"
388}
389
390add_extralibs(){
391 append extralibs "$@"
392}
393
b0cfb663 394check_cmd(){
b3cb5d51 395 log "$@"
9b4f605c 396 "$@" >>$logfile 2>&1
b0cfb663
MR
397}
398
dcd479c0 399check_cc(){
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400 log check_cc "$@"
401 cat >$TMPC
720c69da 402 log_file $TMPC
b0cfb663 403 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
404}
405
406check_cpp(){
407 log check_cpp "$@"
dcd479c0 408 cat >$TMPC
720c69da 409 log_file $TMPC
b0cfb663 410 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
411}
412
413check_ld(){
57bd82d4 414 log check_ld "$@"
0607887f 415 check_cc || return
3155a644
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416 flags=''
417 libs=''
418 for f; do
419 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
420 done
421 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
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422}
423
424check_cflags(){
57bd82d4
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425 log check_cflags "$@"
426 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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427int x;
428EOF
429}
430
431check_ldflags(){
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432 log check_ldflags "$@"
433 check_ld "$@" <<EOF && add_ldflags "$@"
434int main(){
435 return 0;
436}
dcd479c0
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437EOF
438}
439
440check_header(){
57bd82d4 441 log check_header "$@"
dcd479c0
MR
442 header=$1
443 shift
d8bc5f06
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444 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
445 disable $var
446 check_cpp "$@" <<EOF && enable $var
dcd479c0
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447#include <$header>
448int x;
449EOF
450}
451
452check_func(){
57bd82d4 453 log check_func "$@"
dcd479c0
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454 func=$1
455 shift
d8bc5f06
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456 disable $func
457 check_ld "$@" <<EOF && enable $func
dcd479c0
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458extern int $func();
459int main(){
460 $func();
461}
462EOF
463}
464
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465check_func2(){
466 log check_func2 "$@"
467 headers=$1
468 func=$2
469 shift 2
470 disable $func
471 incs=""
472 for hdr in $headers; do
473 incs="$incs
474#include <$hdr>"
475 done
476 check_ld "$@" <<EOF && enable $func
477$incs
478int main(){
479 (void) $func;
480 return 0;
481}
482EOF
483}
484
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485check_lib(){
486 log check_lib "$@"
487 header="$1"
488 func="$2"
489 shift 2
fcfcde17
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490 temp_extralibs "$@"
491 check_header $header && check_func $func && add_extralibs "$@"
492 err=$?
493 restore_flags
494 return $err
57bd82d4
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495}
496
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497check_lib2(){
498 log check_lib2 "$@"
499 headers="$1"
500 func="$2"
501 shift 2
502 temp_extralibs "$@"
503 check_func2 "$headers" $func && add_extralibs "$@"
504 err=$?
505 restore_flags
506 return $err
507}
508
dcd479c0 509check_exec(){
90be59ef 510 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
511}
512
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513check_exec_crash(){
514 code=`cat`
515
516 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
517 # are safe but may not be available everywhere. Thus we use
518 # raise(SIGTERM) instead. The check is run in a subshell so we
519 # can redirect the "Terminated" message from the shell. SIGBUS
520 # is not defined by standard C so it is used conditionally.
521
522 (check_exec "$@") >>$logfile 2>&1 <<EOF
523#include <signal.h>
524static void sighandler(int sig){
525 raise(SIGTERM);
526}
527int main(){
528 signal(SIGILL, sighandler);
529 signal(SIGFPE, sighandler);
530 signal(SIGSEGV, sighandler);
531#ifdef SIGBUS
532 signal(SIGBUS, sighandler);
533#endif
534 { $code }
535}
536EOF
537}
538
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539require(){
540 name="$1"
541 header="$2"
542 func="$3"
543 shift 3
544 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
545}
546
f8d7b072
MR
547require2(){
548 name="$1"
549 headers="$2"
550 func="$3"
551 shift 3
552 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
553}
554
eea50282
MR
555check_foo_config(){
556 cfg=$1
557 pkg=$2
558 header=$3
559 func=$4
560 shift 4
561 disable $cfg
562 check_cmd ${pkg}-config --version
563 err=$?
564 if test "$err" = 0; then
565 temp_cflags `${pkg}-config --cflags`
566 temp_extralibs `${pkg}-config --libs`
567 check_lib "$@" $header $func && enable $cfg
568 fi
569 return $err
570}
571
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572apply(){
573 file=$1
574 shift
575 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
576}
577
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AJ
578COMPONENT_LIST="
579 bsfs
580 decoders
581 demuxers
582 encoders
583 muxers
584 parsers
585 protocols
586"
587
588CONFIG_LIST="
589 $COMPONENT_LIST
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590 avisynth
591 beos_netserver
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592 ffmpeg
593 ffplay
594 ffserver
595 gpl
ecfc4f44 596 gprof
d8d0d0b2 597 gray
c88f5d72 598 ipv6
7bc5f2a8 599 liba52
f8904fd9 600 liba52bin
f5a756ef
DB
601 libamr
602 libamr_nb
603 libamr_wb
f7b8bffe 604 libdc1394
2eed5a46
DB
605 libfaac
606 libfaad
607 libfaadbin
c88f5d72 608 libgsm
6ebe07fb 609 libmp3lame
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MR
610 libnut
611 libogg
150d2772 612 libtheora
c88f5d72 613 libvorbis
1cc60c47
DB
614 libx264
615 libxvid
c88f5d72 616 memalign_hack
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MR
617 mpegaudio_hp
618 network
2b4c3615 619 powerpc_perf
c88f5d72 620 pp
bd2216e4 621 small
c88f5d72
MR
622 swscaler
623 vhook
56a059ac 624 x11grab
c88f5d72 625 zlib
4a0d6686 626"
c88f5d72 627
8eee7025
DB
628THREADS_LIST='
629 beosthreads
8eee7025
DB
630 pthreads
631 w32threads
632'
633
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634ARCH_LIST='
635 alpha
636 armv4l
637 bfin
638 ia64
639 m68k
640 mips
641 parisc
642 powerpc
643 s390
644 sh4
645 sparc
646 sparc64
647 x86
648 x86_32
649 x86_64
650'
651
652ARCH_EXT_LIST='
1ac9331a 653 altivec
1ac9331a 654 armv5te
edab3048 655 armv6
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MR
656 iwmmxt
657 mmi
658 mmx
9eeed841 659 ssse3
3f5b56e5
MR
660'
661
662HAVE_LIST="
663 $ARCH_EXT_LIST
664 $THREADS_LIST
665 altivec_h
c9fdab0d 666 arpa_inet_h
c88f5d72 667 byteswap_h
ecf97f22 668 closesocket
1ac9331a 669 cmov
e16e49ac 670 conio_h
c88f5d72 671 dcbzl
f8aa696f
DB
672 dev_bktr_ioctl_bt848_h
673 dev_bktr_ioctl_meteor_h
674 dev_ic_bt8xx_h
675 dev_video_meteor_ioctl_meteor_h
676 dev_video_bktr_ioctl_bt848_h
18b67ae5 677 dlfcn_h
c88f5d72 678 dlopen
245626d0
DB
679 ebp_available
680 ebx_available
c2a29455 681 fast_64bit
7073e9fc 682 fast_cmov
7b829d2a 683 fast_unaligned
9d99cc5a 684 fork
c88f5d72 685 freetype2
da9e86f8 686 gethrtime
4e68cb8a 687 GetProcessTimes
66be5b45 688 getrusage
c88f5d72 689 imlib2
2e1913b1 690 inet_aton
c88f5d72 691 lrintf
f8aa696f
DB
692 machine_ioctl_bt848_h
693 machine_ioctl_meteor_h
c88f5d72
MR
694 malloc_h
695 memalign
6ffa87d3 696 mkstemp
c88f5d72 697 mlib
9cafbd6c 698 ppc64
c88f5d72
MR
699 sdl
700 sdl_video_size
deb29777 701 soundcard_h
b0c858d8 702 sys_poll_h
deb29777 703 sys_soundcard_h
e16e49ac 704 termios_h
b265431e 705 threads
6ff3f3e7 706 winsock2_h
0cb78cef 707"
44161118 708
520cc7f1 709CMDLINE_SELECT="
3f5b56e5 710 $ARCH_EXT_LIST
520cc7f1 711 $CONFIG_LIST
8eee7025 712 $THREADS_LIST
520cc7f1
MR
713 debug
714 extra_warnings
520cc7f1
MR
715 shared
716 static
717"
718
912f3148
DB
719# code dependency declarations
720
9eeed841
MR
721# architecture extensions
722altivec_deps="powerpc"
723armv5te_deps="armv4l"
724armv6_deps="armv4l"
725iwmmxt_deps="armv4l"
e241ba14 726mmi_deps="mips"
9eeed841
MR
727mmx_deps="x86"
728ssse3_deps="x86"
729
912f3148 730# decoders / encoders
6ea67bbb 731ac3_decoder_deps="gpl"
33a0dd37 732dxa_decoder_deps="zlib"
30fd06be 733flashsv_decoder_deps="zlib"
773be23a 734flashsv_encoder_deps="zlib"
4a815a7f 735flv_decoder_deps="h263_decoder"
df495dbd 736h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 737h263i_decoder_deps="h263_decoder"
26b4fe82 738h264_decoder_deps="h264_parser"
30fd06be 739mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
740mpeg4_decoder_deps="h263_decoder"
741msmpeg4v1_decoder_deps="h263_decoder"
742msmpeg4v2_decoder_deps="h263_decoder"
743msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
744png_decoder_deps="zlib"
745png_encoder_deps="zlib"
e2525c6f 746svq3_decoder_deps="h264_parser"
4a815a7f
DB
747vc1_decoder_deps="h263_decoder"
748wmv1_decoder_deps="h263_decoder"
749wmv2_decoder_deps="h263_decoder"
750wmv3_decoder_deps="h263_decoder"
30fd06be
MR
751zmbv_decoder_deps="zlib"
752zmbv_encoder_deps="zlib"
753
912f3148 754# external libraries
7bc5f2a8 755liba52_decoder_deps="liba52"
4ec45764 756liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
757libamr_nb_decoder_deps="libamr_nb"
758libamr_nb_encoder_deps="libamr_nb"
759libamr_wb_decoder_deps="libamr_wb"
760libamr_wb_encoder_deps="libamr_wb"
c9171a83 761libfaac_encoder_deps="libfaac"
69ddbd1d 762libfaad_decoder_deps="libfaad"
4ec45764 763libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
764libgsm_decoder_deps="libgsm"
765libgsm_encoder_deps="libgsm"
8ffed8d8
MR
766libgsm_ms_decoder_deps="libgsm"
767libgsm_ms_encoder_deps="libgsm"
1cc60c47 768libmp3lame_encoder_deps="libmp3lame"
150d2772 769libtheora_encoder_deps="libtheora"
b0caf888
DB
770libvorbis_decoder_deps="libvorbis"
771libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
772libx264_encoder_deps="libx264"
773libxvid_encoder_deps="libxvid"
13566c31 774mpeg4aac_decoder_deps="libfaad"
30fd06be 775
912f3148 776# demuxers / muxers
03a76ba9 777ac3_demuxer_deps="ac3_parser"
50383e88 778audio_beos_demuxer_deps="audio_beos"
4ec45764 779audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 780audio_beos_muxer_deps="audio_beos"
4ec45764 781audio_beos_muxer_extralibs="-lmedia -lbe"
73483024 782bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 783dv1394_demuxer_deps="dv1394"
f7b8bffe 784libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
785libnut_demuxer_deps="libnut"
786libnut_muxer_deps="libnut"
4bd8e17c 787mp3_demuxer_deps="mpegaudio_parser"
30fd06be 788ogg_muxer_deps="libogg"
c7682de0
RP
789oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
790oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 791redir_demuxer_deps="network"
47b515bf 792rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
793rtsp_demuxer_deps="rtp_protocol rtp_muxer"
794sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
795v4l2_demuxer_deps="linux_videodev2_h"
796v4l_demuxer_deps="linux_videodev_h"
30fd06be 797x11_grab_device_demuxer_deps="x11grab"
4ec45764 798x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 799
912f3148 800# protocols
c08fb000
AB
801http_protocol_deps="network"
802rtp_protocol_deps="udp_protocol"
803tcp_protocol_deps="network"
804udp_protocol_deps="network"
805
912f3148 806# programs
fa859b4d 807ffplay_deps="sdl"
c08fb000 808ffserver_deps="muxers rtp_protocol"
4ec45764
RP
809ffserver_extralibs='$ldl'
810vhook_extralibs='$ldl'
a2830dca 811
912f3148 812
0f3cb305 813# set temporary file name
57514323 814if test ! -z "$TMPDIR" ; then
0f3cb305 815 TMPDIR1="${TMPDIR}"
57514323 816elif test ! -z "$TEMPDIR" ; then
0f3cb305 817 TMPDIR1="${TEMPDIR}"
3d204385 818else
0f3cb305 819 TMPDIR1="/tmp"
3d204385
NK
820fi
821
0f3cb305
FB
822TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
823TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 824TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
825TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
826TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
827
de6d9b64 828# default parameters
8a608357 829
497237c7 830enable logging
2ba042a7 831logfile="config.err"
8a608357
MR
832
833# installation paths
2266e085 834PREFIX="/usr/local"
c75560ae 835libdir='$(PREFIX)/lib'
84c22efd 836shlibdir="$libdir"
c75560ae 837incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 838mandir='$(PREFIX)/share/man'
c75560ae 839bindir='$(PREFIX)/bin'
8a608357
MR
840
841# toolchain
de6d9b64
FB
842cc="gcc"
843ar="ar"
be7109c1 844ranlib="ranlib"
4a908fbc 845make="make"
0f3cb305 846strip="strip"
8a608357 847asmalign_pot="unknown"
20369773 848ln_s="ln -sf"
8a608357
MR
849
850# machine
cc6a90dd 851arch=`uname -m`
38d0a8aa 852cpu="generic"
8a608357 853
8a608357 854# OS
b9663405 855targetos=$(tolower $(uname -s))
8a608357 856
8a608357 857# libraries
497237c7 858enable zlib
8a608357
MR
859
860# configurable options
497237c7
RP
861enable debug
862enable dostrip
863enable ffmpeg
864enable ffplay
865enable ffserver
866enable ipv6
867enable static
868enable mpegaudio_hp
869enable network
870enable optimize
871enable protocols
8a608357
MR
872vhook="default"
873
8a608357 874# build settings
baa3a937 875SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 876VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 877LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 878FFSERVERLDFLAGS=-Wl,-E
f39e56a8 879LDCONFIG="ldconfig"
f3ec2d46
SG
880LIBPREF="lib"
881LIBSUF=".a"
4bdd05e7 882LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
883SLIBPREF="lib"
884SLIBSUF=".so"
4bdd05e7 885SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
886SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
887SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 888LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 889
c597172e
MR
890# find source path
891source_path="`dirname \"$0\"`"
497237c7 892enable source_path_used
c597172e
MR
893if test -z "$source_path" -o "$source_path" = "." ; then
894 source_path="`pwd`"
497237c7 895 disable source_path_used
c597172e
MR
896else
897 source_path="`cd \"$source_path\"; pwd`"
898 echo "$source_path" | grep -q '[[:blank:]]' &&
899 die "Out of tree builds are impossible with whitespace in source path."
900fi
901
902if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
903 show_help
904fi
905
906FFMPEG_CONFIGURATION="$@"
907
facbea95
AJ
908ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
909DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
910PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
911BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
912MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
913DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
914PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 915
cd61e407 916enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 917enable $ARCH_EXT_LIST
c597172e
MR
918
919die_unknown(){
920 echo "Unknown option \"$1\"."
921 echo "See $0 --help for available options."
922 exit 1
923}
924
794f8e97
PI
925show_list() {
926 for part in $*; do
927 echo $part | sed 's/_[^_]*$//'
928 done | sort
929 exit 0
930}
931
c597172e
MR
932for opt do
933 optval="${opt#*=}"
934 case "$opt" in
935 --log)
936 ;;
937 --log=*) logging="$optval"
938 ;;
939 --prefix=*) PREFIX="$optval"
940 ;;
941 --libdir=*) libdir="$optval"
942 ;;
943 --shlibdir=*) shlibdir="$optval"
944 ;;
945 --incdir=*) incdir="$optval"
946 ;;
947 --mandir=*) mandir="$optval"
948 ;;
949 --source-path=*) source_path="$optval"
950 ;;
951 --cross-prefix=*) cross_prefix="$optval"
952 ;;
497237c7 953 --cross-compile) enable cross_compile
c597172e
MR
954 ;;
955 --target-os=*) targetos="$optval"
956 ;;
957 --cc=*) cc="$optval"
958 ;;
959 --make=*) make="$optval"
960 ;;
961 --extra-cflags=*) add_cflags "$optval"
962 ;;
963 --extra-ldflags=*) add_ldflags "$optval"
964 ;;
965 --extra-libs=*) add_extralibs "$optval"
966 ;;
967 --build-suffix=*) BUILDSUF="$optval"
968 ;;
969 --arch=*) arch="$optval"
970 ;;
971 --cpu=*) cpu="$optval"
972 ;;
497237c7 973 --disable-opts) disable optimize
c597172e 974 ;;
497237c7 975 --enable-sunmlib) enable mlib
c597172e 976 ;;
497237c7 977 --disable-strip) disable dostrip
c597172e
MR
978 ;;
979 --disable-encoders) disable $ENCODER_LIST
980 ;;
981 --disable-decoders) disable $DECODER_LIST
982 ;;
983 --disable-muxers) disable $MUXER_LIST
984 ;;
985 --disable-demuxers) disable $DEMUXER_LIST
986 ;;
987 --disable-parsers) disable $PARSER_LIST
988 ;;
cd61e407
JM
989 --disable-bsfs) disable $BSF_LIST
990 ;;
c08fb000
AB
991 --disable-protocols) disable $PROTOCOL_LIST
992 ;;
c597172e
MR
993 --enable-*=*|--disable-*=*)
994 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
995 case "$thing" in
cd61e407 996 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
997 *) die_unknown "$opt" ;;
998 esac
999 ;;
1000 --enable-?*|--disable-?*)
1001 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1002 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1003 $action $option
1004 ;;
794f8e97
PI
1005 --list-*)
1006 NAME="${opt#--list-}"
4a0d6686 1007 is_in $NAME $COMPONENT_LIST || die_unknown $opt
794f8e97
PI
1008 NAME=$(toupper ${NAME%s})
1009 eval show_list \$${NAME}_LIST
1010 ;;
c597172e
MR
1011 --help) show_help
1012 ;;
1013 *)
1014 die_unknown $opt
1015 ;;
1016 esac
1017done
1018
270739bb
MR
1019case "$arch" in
1020 i386|i486|i586|i686|i86pc|BePC)
1021 arch="x86_32"
7b829d2a 1022 enable fast_unaligned
270739bb
MR
1023 ;;
1024 x86_64|amd64)
1025 arch="x86_32"
7b829d2a 1026 enable fast_unaligned
270739bb
MR
1027 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1028 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1029 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1030 arch="x86_64"
c2a29455 1031 enable fast_64bit
270739bb
MR
1032 fi
1033 fi
1034 ;;
1035 # armv4l is a subset of armv[567]*l
1036 arm|armv[4567]*l)
1037 arch="armv4l"
1038 ;;
1039 alpha)
1040 arch="alpha"
c2a29455 1041 enable fast_64bit
270739bb 1042 ;;
c2a29455 1043 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1044 arch="powerpc"
1045 ;;
c2a29455
AJ
1046 ppc64)
1047 arch="powerpc"
1048 enable fast_64bit
1049 ;;
e241ba14 1050 mips|mipsel|IP*)
270739bb
MR
1051 arch="mips"
1052 ;;
1053 sun4u|sparc64)
1054 arch="sparc64"
c2a29455 1055 enable fast_64bit
270739bb
MR
1056 ;;
1057 sparc)
1058 arch="sparc"
1059 ;;
1060 sh4)
1061 arch="sh4"
1062 ;;
c2a29455
AJ
1063 parisc)
1064 arch="parisc"
1065 ;;
1066 parisc64)
270739bb 1067 arch="parisc"
c2a29455 1068 enable fast_64bit
270739bb
MR
1069 ;;
1070 s390|s390x)
1071 arch="s390"
1072 ;;
1073 m68k)
1074 arch="m68k"
1075 ;;
1076 ia64)
1077 arch="ia64"
c2a29455 1078 enable fast_64bit
270739bb
MR
1079 ;;
1080 bfin)
1081 arch="bfin"
1082 ;;
1083 *)
1084 arch="unknown"
1085 ;;
1086esac
1087
9eeed841
MR
1088enable $arch
1089enabled_any x86_32 x86_64 && enable x86
1090enabled sparc64 && enable sparc
1091
ef0bc4c9 1092# OS specific
ced75d92 1093case $targetos in
4a5444db 1094 beos|haiku|zeta)
74cec57d 1095 PREFIX="$HOME/config"
d474299a
MR
1096 # helps building libavcodec
1097 add_cflags "-DPIC -fomit-frame-pointer"
1098 # 3 gcc releases known for BeOS, each with ugly bugs
1099 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1100 case "$gcc_version" in
1101 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497237c7 1102 disable mmx
d474299a
MR
1103 ;;
1104 *20010315*) echo "BeBits gcc"
1105 add_cflags "-fno-expensive-optimizations"
1106 ;;
1107 esac
74cec57d 1108 LDCONFIG="echo ignoring ldconfig"
d474299a 1109 SHFLAGS=-nostart
d474299a 1110 # enable BeOS things
497237c7 1111 enable audio_beos
d474299a
MR
1112 # no need for libm, but the inet stuff
1113 # Check for BONE
74cec57d 1114 # XXX: actually should check for NOT net_server
d474299a 1115 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
4ec45764 1116 network_extralibs="-lbind -lsocket"
d474299a 1117 else
497237c7 1118 enable beos_netserver
4ec45764 1119 network_extralibs="-lnet"
d474299a 1120 fi ;;
4a5444db 1121 sunos)
d474299a
MR
1122 FFSERVERLDFLAGS=""
1123 SHFLAGS="-shared -Wl,-h,\$@"
4ec45764 1124 network_extralibs="-lsocket -lnsl"
d474299a 1125 ;;
4a5444db 1126 netbsd)
4ec45764
RP
1127 oss_demuxer_extralibs="-lossaudio"
1128 oss_muxer_extralibs="-lossaudio"
d474299a 1129 ;;
4a5444db 1130 openbsd)
497237c7 1131 disable need_memalign
d474299a 1132 LIBOBJFLAGS="\$(PIC)"
21d0a823 1133 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1134 SHFLAGS='-shared'
1135 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1136 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1137 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
4ec45764
RP
1138 oss_demuxer_extralibs="-lossaudio"
1139 oss_muxer_extralibs="-lossaudio"
d474299a 1140 ;;
4a5444db 1141 freebsd)
497237c7 1142 disable need_memalign
d474299a 1143 ;;
4a5444db 1144 bsd/os)
13ef7825 1145 osextralibs="-lpoll -lgnugetopt"
d474299a
MR
1146 strip="strip -d"
1147 ;;
4a5444db 1148 darwin)
497237c7 1149 disable need_memalign
21d0a823
DB
1150 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1151 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
d474299a
MR
1152 strip="strip -x"
1153 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1154 SLIBSUF=".dylib"
1155 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1156 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1157 FFSERVERLDFLAGS=-Wl,-bind_at_load
1158 ;;
4a5444db 1159 mingw32*)
91c5172d 1160 targetos=mingw32
5880d5b5 1161 shlibdir="$bindir"
70b4d492
RP
1162 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1163 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1164 if enabled swscaler; then
1165 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1166 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1167 fi
497237c7 1168 disable ffserver
4ec9ec81
MR
1169 SLIBPREF=""
1170 SLIBSUF=".dll"
1171 EXESUF=".exe"
1172 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1173 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1174 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1175 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1176 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
d474299a 1177 ;;
4a5444db 1178 cygwin*)
ced75d92 1179 targetos=cygwin
d474299a 1180 shlibdir="$bindir"
41d5a86a
VP
1181 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1182 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1183 if enabled swscaler; then
1184 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1185 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1186 fi
d474299a
MR
1187 EXESUF=".exe"
1188 SLIBPREF="cyg"
1189 SLIBSUF=".dll"
1190 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1191 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1192 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1193 ;;
4a5444db 1194 linux)
d474299a 1195 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
497237c7 1196 enable dv1394
d474299a 1197 ;;
4a5444db 1198 irix*)
ced75d92 1199 targetos=irix
d474299a 1200 ranlib="echo ignoring ranlib"
d474299a 1201 ;;
d474299a
MR
1202 *)
1203 targetos="${targetos}-UNKNOWN"
1204 ;;
ef0bc4c9 1205esac
de6d9b64 1206
c597172e 1207add_extralibs $osextralibs
de6d9b64 1208
13ef7825
RP
1209check_ldflags -lm
1210
e3c00e34 1211if ! disabled logging ; then
90be59ef 1212 enabled logging || logfile="$logging"
57bd82d4
MR
1213 echo "# $0 $@" >$logfile
1214 set >>$logfile
2ba042a7
MR
1215else
1216 logfile=/dev/null
57bd82d4 1217fi
e89b8b0a 1218
28d8e661
DB
1219# Combine FFLDFLAGS and the LDFLAGS environment variable.
1220LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1221
497237c7 1222test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1223cc="${cross_prefix}${cc}"
1224ar="${cross_prefix}${ar}"
1225ranlib="${cross_prefix}${ranlib}"
1226strip="${cross_prefix}${strip}"
1227
320d060a 1228# we need to build at least one lib type
93b3c083 1229if ! enabled_any static shared; then
320d060a
DB
1230 cat <<EOF
1231At least one library type must be built.
1232Specify --enable-static to build the static libraries or --enable-shared to
1233build the shared libraries as well. To only build the shared libraries specify
1234--disable-static in addition to --enable-shared.
1235EOF
1236 exit 1;
1237fi
1238
2a320695
RP
1239if disabled static; then
1240 LIB=""
1241fi
1242
93b3c083 1243if ! enabled libogg; then
ddf50e4c
RP
1244 enabled libtheora && die "libogg must be enabled to enable libtheora."
1245 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1246fi
1247
a2234ceb
RP
1248if enabled_any libfaad libfaadbin ; then
1249 if check_header faad.h; then
1250 check_cc << EOF
1251#include <faad.h>
1252#ifndef FAAD2_VERSION
1253ok faad1
1254#endif
1255int main( void ) { return 0; }
1256EOF
1257 test $? = 0 && enable libfaad2
1258 else
ff3dac65 1259 die "FAAD test failed."
a2234ceb
RP
1260 fi
1261fi
1262
1263
93b3c083 1264if ! enabled gpl; then
54118497
RP
1265 die_gpl_disabled(){
1266 name=$1
1267 shift
1268 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1269 }
1270 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1271 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1272 die_gpl_disabled "libx264" libx264
1273 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1274 die_gpl_disabled "FAAD2" libfaad2
1275 die_gpl_disabled "The X11 grabber" x11grab
1276 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1277fi
b2e3c528 1278
9eeed841 1279check_deps $ARCH_EXT_LIST
0f3cb305 1280
5d323602
MR
1281test -z "$need_memalign" && need_memalign="$mmx"
1282
cf9d24ad 1283#Darwin CC versions
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"
7799eeec 1291 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1292 fi
2a1a6b64
MN
1293fi
1294
703afd07 1295disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1296
a4adb608 1297# Add processor-specific flags
38d0a8aa 1298if test $cpu != "generic"; then
bc8ec47b
MR
1299 warn_altivec(){
1300 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1301 }
38d0a8aa 1302 case $cpu in
bb270c08 1303 601|ppc601|PowerPC601)
1c5d830c 1304 add_cflags "-mcpu=601"
bc8ec47b 1305 warn_altivec enabled PPC601
bb270c08
DB
1306 ;;
1307 603*|ppc603*|PowerPC603*)
1c5d830c 1308 add_cflags "-mcpu=603"
bc8ec47b 1309 warn_altivec enabled PPC603
bb270c08
DB
1310 ;;
1311 604*|ppc604*|PowerPC604*)
1c5d830c 1312 add_cflags "-mcpu=604"
bc8ec47b 1313 warn_altivec enabled PPC604
bb270c08
DB
1314 ;;
1315 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1316 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1317 warn_altivec enabled PPC75x
bb270c08
DB
1318 ;;
1319 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1320 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1321 warn_altivec disabled PPC745x
bb270c08
DB
1322 ;;
1323 74*|ppc74*|PowerPC74*)
1c5d830c 1324 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1325 warn_altivec disabled PPC74xx
bb270c08
DB
1326 ;;
1327 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1328 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1329 warn_altivec disabled PPC970
9cafbd6c 1330 enable ppc64
bb270c08 1331 ;;
e07e357d
LB
1332 Cell|CELL|cell)
1333 add_cflags "-mcpu=cell"
1334 warn_altivec disabled Cell
9cafbd6c 1335 enable ppc64
e07e357d 1336 ;;
e7768fc5
GP
1337 # targets that do NOT support conditional mov (cmov)
1338 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1339 add_cflags "-march=$cpu"
497237c7 1340 disable cmov
e7768fc5
GP
1341 ;;
1342 # targets that do support conditional mov (cmov)
416519dd 1343 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1344 add_cflags "-march=$cpu"
497237c7
RP
1345 enable cmov
1346 enable fast_cmov
94e4c3a3
GP
1347 ;;
1348 # targets that do support conditional mov but on which it's slow
1349 pentium4|prescott|nocona)
1350 add_cflags "-march=$cpu"
497237c7
RP
1351 enable cmov
1352 disable fast_cmov
bb270c08 1353 ;;
d7b34d08 1354 sparc64)
1c5d830c 1355 add_cflags "-mcpu=v9"
d7b34d08 1356 ;;
8684704b
MH
1357 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1358 add_cflags "-mfdpic"
846dffeb 1359 add_ldflags "-mfdpic"
8684704b 1360 ;;
bb270c08 1361 *)
38d0a8aa 1362 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1363 ;;
a4adb608
MN
1364 esac
1365fi
1366
412c1562
MR
1367gnu_make(){
1368 $1 --version 2>&1 | grep -q GNU
1369}
1370
1371if ! gnu_make $make; then
1372 gnu_make gmake && make=gmake || die "GNU make not found."
1373fi
1374
be0d52ab
MR
1375# make sure we can execute files in $TMPDIR
1376cat >$TMPE 2>>$logfile <<EOF
1377#! /bin/sh
1378EOF
1379chmod +x $TMPE >>$logfile 2>&1
1380if ! $TMPE >>$logfile 2>&1; then
1381 cat <<EOF
1382Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1383variable to another directory and make sure that $TMPDIR1 is not mounted
1384noexec.
be0d52ab
MR
1385EOF
1386 die "Sanity test failed."
1387fi
0244f743 1388rm $TMPE
be0d52ab 1389
1a268acc
MR
1390# compiler sanity check
1391check_exec <<EOF
1392int main(){
1393 return 0;
1394}
1395EOF
1396if test "$?" != 0; then
1397 echo "$cc is unable to create an executable file."
93b3c083 1398 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1399 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1400 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1401 fi
1402 die "C compiler test failed."
1403fi
1404
9eeed841 1405if enabled x86; then
44965991
PI
1406 # check whether EBP is available on x86
1407 # As 'i' is stored on the stack, this program will crash
1408 # if the base pointer is used to access it because the
1409 # base pointer is cleared in the inline assembly code.
7dfef245 1410 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1411 volatile int i=0;
1412 asm volatile (
1413 "xorl %%ebp, %%ebp"
1414 ::: "%ebp");
1415 return i;
44965991
PI
1416EOF
1417
1418 # check wether EBX is available on x86
1419 check_cc <<EOF && enable ebx_available
1420int main(){
1421 asm volatile ("":::"%ebx");
1422}
1423EOF
8e380710
LM
1424
1425 # check whether binutils is new enough to compile SSSE3
9eeed841 1426 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1427int main(){
1428 asm volatile ("pabsw %xmm0, %xmm0");
1429}
1430EOF
44965991
PI
1431fi
1432
87ea51e0
LB
1433# check for assembler specific support
1434
cc6a90dd 1435if test $arch = "powerpc"; then
497237c7 1436check_cc <<EOF && enable dcbzl
87ea51e0
LB
1437int main(void) {
1438 register long zero = 0;
1439 char data[1024];
1440 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1441return 0;
1442}
1443EOF
1444fi
1445
57bd82d4
MR
1446# check for SIMD availability
1447
115329f1 1448# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1449if enabled altivec; then
3ae3b721
RP
1450 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1451 add_cflags "-faltivec" ||
0182fee8 1452 add_cflags "-maltivec -mabi=altivec"
b6e52719 1453
0182fee8 1454 check_header altivec.h
a9a07762 1455
0182fee8 1456 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1457 enabled altivec_h &&
1458 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1459 inc_altivec_h=
497237c7 1460 check_cc <<EOF || disable altivec
dcd479c0 1461$inc_altivec_h
a9a07762
MN
1462int main(void) {
1463 vector signed int v1, v2, v3;
1464 v1 = vec_add(v2,v3);
1465 return 0;
1466}
1467EOF
1468fi
ab6c65f6 1469
854fdb51 1470# check armv5te instructions support
9eeed841 1471enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1472int main(void) {
1473 __asm__ __volatile__ ("qadd r0, r0, r0");
1474}
854fdb51 1475EOF
854fdb51 1476
9eeed841 1477enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1478int main(void) {
1479 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1480}
1481EOF
edab3048 1482
854fdb51 1483# check iwmmxt support
9eeed841 1484enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1485int main(void) {
1486 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1487}
854fdb51 1488EOF
d46aba26 1489
29799f8b 1490# check if our compiler supports mmi
670ab312 1491enabled mmi && check_cc <<EOF || disable mmi
d46aba26
LS
1492int main(void) {
1493 __asm__ ("lq \$2, 0(\$2)");
1494 return 0;
1495}
1496EOF
57bd82d4 1497
57bd82d4
MR
1498# ---
1499# big/little-endian test
9eebe687
MR
1500check_cc <<EOF || die "endian test failed"
1501unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1502EOF
e89d9fd8 1503grep -q BIGE $TMPO && enable bigendian
487a54d7 1504
a3999908 1505# ---
3d204385
NK
1506# check availability of some header files
1507
0701ca7f
MR
1508check_header malloc.h
1509check_func memalign
3d204385 1510
93b3c083 1511if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1512 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1513fi
1514
0701ca7f 1515check_header byteswap.h
47d23bbf 1516
6ffa87d3 1517check_func mkstemp
b6c748ed 1518check_func gethrtime
6ffa87d3 1519
e16e49ac
RP
1520check_header termios.h
1521check_header conio.h
1522
0701ca7f 1523check_func inet_aton
497237c7 1524enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1525
b0c858d8
FR
1526# ffserver uses poll(),
1527# if it's not found we can emulate it using select().
1528if enabled ffserver; then
1529 check_header sys/poll.h
1530fi
1531
57bd82d4
MR
1532# check for some common methods of building with pthread support
1533# do this before the optional library checks as some of them require pthreads
1534if enabled pthreads; then
9e7fd101
MR
1535 if check_func pthread_create; then
1536 :
1537 elif check_func pthread_create -pthread; then
1538 add_cflags -pthread
1539 add_ldflags -pthread
1540 elif check_func pthread_create -pthreads; then
1541 add_cflags -pthreads
1542 add_ldflags -pthreads
1543 elif ! check_lib pthread.h pthread_create -lpthread; then
1544 die "ERROR: can't find pthreads library"
1545 fi
57bd82d4
MR
1546fi
1547
8eee7025 1548for thread in $THREADS_LIST; do
e5f94c2b 1549 if enabled $thread; then
3ae3b721
RP
1550 test -n "$thread_type" &&
1551 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1552 thread_type="$thread"
e5f94c2b
RP
1553 fi
1554done
1555
f32adb22 1556# test for lrintf in math.h
497237c7 1557check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1558#define _ISOC9X_SOURCE 1
1559#include <math.h>
1560int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1561EOF
1562
f5a756ef 1563enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1564
57bd82d4 1565# these are off by default, so fail if requested and not available
79fda097 1566enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7bc5f2a8 1567enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1568enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1569enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
f7b8bffe 1570enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1571enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1572enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
910c62e1 1573enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1574enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
79fda097
DB
1575enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1576enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
910c62e1
DB
1577enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1578enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1cc60c47
DB
1579enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1580enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1 1581enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1582
6ea67bbb
JR
1583# disable the native AC-3 decoder if liba52 is enabled
1584enabled liba52 && disable ac3_decoder
1585
c13e1abd
FH
1586_restrict=
1587for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1588 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1589void foo(char * $restrict_keyword p);
1590EOF
c13e1abd
FH
1591done
1592
a8721c09
FB
1593# dlopen/dlfcn.h probing
1594
0701ca7f 1595check_header dlfcn.h
a8721c09 1596
dcd479c0 1597if check_func dlopen; then
dcd479c0 1598 ldl=
0701ca7f
MR
1599elif check_func dlopen -ldl; then
1600 ldl=-ldl
a8721c09
FB
1601fi
1602
66be5b45 1603check_func getrusage
7495c306 1604check_func2 windows.h GetProcessTimes
66be5b45 1605
4f3da985
RP
1606check_func fork
1607
703afd07 1608test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1609
b0268cc0 1610if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1611 disable vhook
fbb9d104 1612 echo
b0268cc0 1613 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1614 echo "Patches welcome."
1615 echo
1616fi
1617
8d923001
MR
1618if enabled vhook; then
1619 check_ldflags -rdynamic
1620 check_ldflags -export-dynamic
1621fi
bfd2edeb 1622
eea50282
MR
1623check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1624check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1625
a86b921c 1626##########################################
29799f8b 1627# SDL check
a86b921c 1628
497237c7
RP
1629disable sdl_too_old
1630disable sdl
6a1a892f 1631SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1632if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1633 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1634 temp_cflags $sdl_cflags
dcd479c0 1635 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1636 if check_lib SDL.h SDL_Init; then
dcd479c0 1637 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1638 if test "$_sdlversion" -lt 121 ; then
497237c7 1639 enable sdl_too_old
dcd479c0 1640 else
497237c7 1641 enable sdl
225e21ef 1642 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1643#include <SDL.h>
1644int main(void){
1645 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1646 int w = vi->current_w;
1647 return 0;
1648}
1649EOF
dcd479c0
MR
1650 fi
1651 fi
29f3b38a 1652 restore_flags
c3f6b472 1653fi
57bd82d4 1654
d5697779 1655texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1656
7a91333f 1657##########################################
73b46a95
RP
1658# Network check
1659
1660if enabled network; then
1661 # Prefer arpa/inet.h over winsock2
1662 if check_header arpa/inet.h ; then
1663 check_func closesocket
1664 elif check_header winsock2.h ; then
1665 add_extralibs -lws2_32
1666 check_func2 winsock2.h closesocket
1667 fi
1668fi
1669
1670##########################################
29799f8b 1671# IPv6 check
7a91333f 1672
497237c7 1673enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1674#include <sys/types.h>
1675#include <sys/socket.h>
1676#include <netinet/in.h>
1677#include <netdb.h>
1678int main( void ) {
1679 struct sockaddr_storage saddr;
1680 struct ipv6_mreq mreq6;
1681 getaddrinfo(0,0,0,0);
1682 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1683 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1684}
1685EOF
1686
06e31011
RP
1687check_header linux/videodev.h
1688check_header linux/videodev2.h
47f38850 1689
f8aa696f 1690# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1691{ check_header dev/bktr/ioctl_meteor.h &&
1692 check_header dev/bktr/ioctl_bt848.h; } ||
1693{ check_header machine/ioctl_meteor.h &&
1694 check_header machine/ioctl_bt848.h; } ||
1695{ check_header dev/video/meteor/ioctl_meteor.h &&
1696 check_header dev/video/bktr/ioctl_bt848.h; } ||
1697check_header dev/ic/bt8xx.h
f8aa696f 1698
c7682de0
RP
1699check_header sys/soundcard.h
1700check_header soundcard.h
deb29777 1701
f58f4ce1 1702# Deal with the x11 frame grabber
56a059ac 1703enabled x11grab &&
f58f4ce1
GP
1704enabled x11_grab_device_demuxer &&
1705check_header X11/Xlib.h &&
1706check_header X11/extensions/XShm.h &&
1707check_func XOpenDisplay -lX11 &&
4ec45764 1708check_func XShmCreateImage -lX11 -lXext ||
f58f4ce1
GP
1709disable x11_grab_device_demuxer
1710
57bd82d4
MR
1711enabled debug && add_cflags -g
1712
1713# add some useful compiler flags if supported
1714check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1715check_cflags -Wall
1716check_cflags -Wno-switch
c07bd6a9
MN
1717check_cflags -Wdisabled-optimization
1718check_cflags -Wpointer-arith
1719check_cflags -Wredundant-decls
cc1fb623 1720check_cflags -Wno-pointer-sign
5af4e0cc 1721enabled extra_warnings && check_cflags -Winline
cf9d24ad 1722
57bd82d4 1723# add some linker flags
5c0e9479 1724check_ldflags -Wl,--warn-common
e240ee67 1725check_ldflags $LDLATEFLAGS
94a3401e 1726
bd2216e4
MR
1727if enabled small; then
1728 check_cflags -Os # not all compilers support -Os
1729 optimize="small"
1730elif enabled optimize; then
b2924696 1731 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1732 add_cflags "-O5"
1733 add_ldflags "-O5"
cf9d24ad 1734 else
30a3e5d4 1735 add_cflags "-O3"
cf9d24ad 1736 fi
cddf3f45
GM
1737fi
1738
80581e98 1739# PIC flags for shared library objects where they are needed
5af4e0cc 1740if enabled shared; then
f25fc9b1
MR
1741 # LIBOBJFLAGS may have already been set in the OS configuration
1742 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1743 case "$arch" in
f824ba7b 1744 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1745 esac
80581e98 1746 fi
80581e98
MN
1747fi
1748
90be59ef 1749if enabled gprof; then
30a3e5d4
NP
1750 add_cflags "-p"
1751 add_ldflags "-p"
1db54e20
DB
1752fi
1753
3b26ee47 1754VHOOKCFLAGS="-fPIC"
18451f7d 1755
4454dc1b
JD
1756# find if .align arg is power-of-two or not
1757if test $asmalign_pot = "unknown"; then
497237c7
RP
1758 disable asmalign_pot
1759 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1760fi
1761
660db1d6
DB
1762enabled_any $ENCODER_LIST && enable encoders
1763enabled_any $DECODER_LIST && enable decoders
1764enabled_any $MUXER_LIST && enable muxers
1765enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1766enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1767enabled_any $BSF_LIST && enable bsfs
f70f03f6 1768
660db1d6 1769enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1770
1771check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1772 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1773
f7b8bffe 1774enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9
MR
1775enabled libogg && append pkg_requires "ogg >= 1.1"
1776enabled libtheora && append pkg_requires "theora"
1777enabled libvorbis && append pkg_requires "vorbis vorbisenc"
fb2ce7d9 1778
f36958f8
DB
1779echo "install prefix $PREFIX"
1780echo "source path $source_path"
1781echo "C compiler $cc"
1782echo "make $make"
bfd5afd8 1783echo ".align is power-of-two $asmalign_pot"
f36958f8 1784echo "ARCH $arch ($cpu)"
eb94aca9 1785if test "$BUILDSUF" != ""; then
f36958f8 1786 echo "build suffix $BUILDSUF"
eb94aca9 1787fi
0db2ce77 1788echo "big-endian ${bigendian-no}"
419b8784 1789if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1790 echo "MMX enabled ${mmx-no}"
1791 echo "CMOV enabled ${cmov-no}"
1792 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1793 echo "EBX available ${ebx_available-no}"
1794 echo "EBP available ${ebp_available-no}"
e41e8342 1795fi
cc6a90dd 1796if test $arch = "armv4l"; then
0db2ce77
MR
1797 echo "ARMv5TE enabled ${armv5te-no}"
1798 echo "ARMv6 enabled ${armv6-no}"
1799 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1800fi
e241ba14 1801if test $arch = "mips"; then
0db2ce77 1802 echo "MMI enabled ${mmi-no}"
e41e8342 1803fi
cc6a90dd 1804if test $arch = "powerpc"; then
0db2ce77
MR
1805 echo "AltiVec enabled ${altivec-no}"
1806 echo "dcbzl available ${dcbzl-no}"
e41e8342 1807fi
0db2ce77
MR
1808echo "gprof enabled ${gprof-no}"
1809echo "debug symbols ${debug-no}"
1810echo "strip symbols ${dostrip-no}"
1811echo "optimize ${optimize-no}"
1812echo "static ${static-no}"
1813echo "shared ${shared-no}"
1814echo "postprocessing support ${pp-no}"
1815echo "software scaler enabled ${swscaler-no}"
1816echo "video hooking ${vhook-no}"
90be59ef 1817if enabled vhook; then
0db2ce77
MR
1818 echo "Imlib2 support ${imlib2-no}"
1819 echo "FreeType support ${freetype2-no}"
68892110 1820fi
0db2ce77 1821echo "network support ${network-no}"
90be59ef 1822if enabled network; then
0db2ce77 1823 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1824fi
0db2ce77
MR
1825echo "threading support ${thread_type-no}"
1826echo "SDL support ${sdl-no}"
90be59ef 1827if enabled sdl_too_old; then
bfd5afd8
DB
1828 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1829fi
0db2ce77
MR
1830echo "Sun medialib support ${mlib-no}"
1831echo "AVISynth enabled ${avisynth-no}"
1832echo "liba52 support ${liba52-no}"
1833echo "liba52 dlopened ${liba52bin-no}"
1834echo "libamr-nb support ${libamr_nb-no}"
1835echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1836echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1837echo "libfaac enabled ${libfaac-no}"
1838echo "libfaad enabled ${libfaad-no}"
7e0871a7 1839echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1840echo "libgsm enabled ${libgsm-no}"
1841echo "libmp3lame enabled ${libmp3lame-no}"
1842echo "libnut enabled ${libnut-no}"
1843echo "libogg enabled ${libogg-no}"
1844echo "libtheora enabled ${libtheora-no}"
1845echo "libvorbis enabled ${libvorbis-no}"
1846echo "x264 enabled ${libx264-no}"
1847echo "XviD enabled ${libxvid-no}"
1848echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1849enabled gpl &&
1850 echo "License: GPL" ||
f25fc9b1 1851 echo "License: LGPL"
de6d9b64 1852
29799f8b 1853echo "Creating config.mak and config.h..."
de6d9b64 1854
29799f8b
DB
1855echo "# Automatically generated by configure - do not modify!" > config.mak
1856echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1857echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1858
2266e085 1859echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1860echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1861echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1862echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1863echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1864echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1865echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1866echo "MAKE=$make" >> config.mak
980fc7b8
FB
1867echo "CC=$cc" >> config.mak
1868echo "AR=$ar" >> config.mak
be7109c1 1869echo "RANLIB=$ranlib" >> config.mak
20369773 1870echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1871enabled dostrip &&
1872 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1873 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1874
a9b3f630 1875echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1876echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1877echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1878echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1879echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1880echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1881echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1882echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1883echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1884echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1885echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1886echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1887echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1888echo "LIB=$LIB" >> config.mak
f3ec2d46 1889echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1890echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1891echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1892
90be59ef 1893if enabled bigendian; then
0f3cb305
FB
1894 echo "WORDS_BIGENDIAN=yes" >> config.mak
1895 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1896fi
90be59ef 1897if enabled mmx; then
e82c5a8c 1898 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1899fi
44161118 1900
90be59ef 1901if enabled sdl; then
6a1a892f
FD
1902 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1903 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1904fi
90be59ef 1905if enabled texi2html; then
146ea952
NB
1906 echo "BUILD_DOC=yes" >> config.mak
1907fi
5a872801 1908
790c9ca7 1909sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1910pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1911lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1912lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1913lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1914
1915
1916
5af4e0cc 1917if enabled shared; then
0319c531 1918 echo "BUILD_SHARED=yes" >> config.mak
97006039 1919 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1920 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1921 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1922 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1923 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1924 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1925 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1926 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1927 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1928 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1929 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1930 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1931 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1932 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1933 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1934 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1935fi
d7e27559 1936echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1937echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1938
3d907e22
MR
1939print_config ARCH_ $TMPH config.mak $ARCH_LIST
1940print_config HAVE_ $TMPH config.mak $HAVE_LIST
1941print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1942 $DECODER_LIST \
1943 $ENCODER_LIST \
1944 $PARSER_LIST \
1945 $BSF_LIST \
1946 $DEMUXER_LIST \
1947 $MUXER_LIST \
1948 $PROTOCOL_LIST \
8ac17293 1949
c13e1abd
FH
1950echo "#define restrict $_restrict" >> $TMPH
1951
bd2216e4 1952if enabled small; then
3bf98161 1953 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1954fi
1955
997baf01
MR
1956echo "SRC_PATH=\"$source_path\"" >> config.mak
1957echo "SRC_PATH_BARE=$source_path" >> config.mak
1958echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1959
8156056e 1960# Apparently it's not possible to portably echo a backslash.
3ae3b721
RP
1961enabled asmalign_pot &&
1962 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
8156056e 1963 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1964
bc634f6f 1965
9cb2cf10 1966# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
1967cmp -s $TMPH config.h &&
1968 echo "config.h is unchanged" ||
1969 mv -f $TMPH config.h
3d204385 1970
f3ec2d46 1971rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1972
165af439 1973# build tree in object directory if source path is different from current one
90be59ef 1974if enabled source_path_used; then
165af439
MR
1975 DIRS="\
1976 doc \
165af439
MR
1977 libavcodec \
1978 libavcodec/alpha \
1979 libavcodec/armv4l \
1980 libavcodec/bfin \
1981 libavcodec/i386 \
165af439
MR
1982 libavcodec/mlib \
1983 libavcodec/ppc \
7506d47a 1984 libavcodec/sh4 \
862a70f1
AJ
1985 libavcodec/sparc \
1986 libavformat \
165af439 1987 libavutil \
862a70f1 1988 libpostproc \
165af439
MR
1989 libswscale \
1990 tests \
c07ed8c8 1991 tools \
165af439
MR
1992 vhook \
1993 "
1994 FILES="\
1995 Makefile \
1996 common.mak \
862a70f1 1997 doc/texi2pod.pl \
165af439 1998 libavcodec/Makefile \
862a70f1 1999 libavformat/Makefile \
165af439 2000 libavutil/Makefile \
862a70f1 2001 libpostproc/Makefile \
165af439 2002 libswscale/Makefile \
165af439
MR
2003 "
2004 for dir in $DIRS ; do
2005 mkdir -p $dir
2006 done
2007 for f in $FILES ; do
20369773 2008 $ln_s "$source_path/$f" $f
165af439
MR
2009 done
2010fi
def4272a 2011
def4272a 2012
d0674868 2013# build pkg-config files
77aee36c 2014# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2015
d0674868
DB
2016pkgconfig_generate(){
2017name=$1
2018comment=$2
2019version=$3
2020libs=$4
2021requires=$5
2022include=$6
2023cat <<EOF >$name.pc
2266e085 2024prefix=$PREFIX
a94e666c 2025exec_prefix=\${prefix}
def4272a 2026libdir=\${exec_prefix}/lib
a94e666c 2027includedir=\${prefix}/include
def4272a 2028
d0674868
DB
2029Name: $name
2030Description: $comment
2031Version: $version
2032Requires: $requires
def4272a 2033Conflicts:
d0674868
DB
2034Libs: -L\${libdir} $libs
2035Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2036EOF
d0674868 2037}
def4272a 2038
d0674868
DB
2039pkgconfig_generate_uninstalled(){
2040name=$1
9c476fd6 2041shortname=${name#lib}
d0674868
DB
2042comment=$2
2043version=$3
2044libs=$4
2045requires=$5
2046cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2047prefix=
2048exec_prefix=
d0674868
DB
2049libdir=\${pcfiledir}/$name
2050includedir=\${pcfiledir}/$name
def4272a 2051
d0674868
DB
2052Name: $name
2053Description: $comment
2054Version: $version
2055Requires: $requires
def4272a 2056Conflicts:
d0674868 2057Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2058Cflags: -I\${includedir}
2059EOF
d0674868 2060}
def4272a 2061
9d824ad1 2062pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2063pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2064
d0674868
DB
2065pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2066pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2067
d0674868
DB
2068pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2069pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2070
90be59ef 2071if enabled pp; then
2e3bcd38
DB
2072 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2073 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2074fi
790c9ca7 2075
c839db53 2076if enabled swscaler; then
3d3361e5 2077 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2078 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2079else
3d3361e5 2080 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2081 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2082 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2083 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2084fi