cosmetics: Move LDCONFIG variable to a more sensible place in config.mak.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
74c53c2d
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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]"
dc922953
DB
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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DB
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]"
31235134
DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
1cc60c47
DB
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
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101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
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107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
7c758d33
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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"
74c53c2d
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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"
74c53c2d
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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"
ff70e601
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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"
ff70e601
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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"
af9e7d18
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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"
cd61e407
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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
AB
154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
794f8e97
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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"
0a622b98
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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(){
c8e9f801
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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 "$@"
2ba042a7
MR
188}
189
190die(){
191 echolog "$@"
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
4a5444db
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217tolower(){
218 echo "$@" | tr '[A-Z]' '[a-z]'
219}
220
a8d04fba
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221set_all(){
222 value=$1
223 shift
224 for var in $*; do
225 eval $var=$value
226 done
227}
228
799c9e9b
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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
a8d04fba
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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
44161118
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264enabled_all(){
265 for opt; do
266 enabled $opt || return 1
267 done
268}
269
85bca2c5
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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
85bca2c5
DB
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
799c9e9b
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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
3d907e22
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 (: ${SAVE_CFLAGS?}) 2>/dev/null
341}
342
dcd479c0 343save_flags(){
57bd82d4 344 flags_saved && return
dcd479c0
MR
345 SAVE_CFLAGS="$CFLAGS"
346 SAVE_LDFLAGS="$LDFLAGS"
347 SAVE_extralibs="$extralibs"
348}
349
350restore_flags(){
f5d28d10 351 flags_saved || return
dcd479c0
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 "$@"
9b4f605c 396 "$@" >>$logfile 2>&1
b0cfb663
MR
397}
398
dcd479c0 399check_cc(){
57bd82d4
MR
400 log check_cc "$@"
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
MR
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 $libs
dcd479c0
MR
422}
423
424check_cflags(){
57bd82d4
MR
425 log check_cflags "$@"
426 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
427int x;
428EOF
429}
430
431check_ldflags(){
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MR
432 log check_ldflags "$@"
433 check_ld "$@" <<EOF && add_ldflags "$@"
434int main(){
435 return 0;
436}
dcd479c0
MR
437EOF
438}
439
440check_header(){
57bd82d4 441 log check_header "$@"
dcd479c0
MR
442 header=$1
443 shift
d8bc5f06
MR
444 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
445 disable $var
446 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
447#include <$header>
448int x;
449EOF
450}
451
452check_func(){
57bd82d4 453 log check_func "$@"
dcd479c0
MR
454 func=$1
455 shift
d8bc5f06
MR
456 disable $func
457 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
458extern int $func();
459int main(){
460 $func();
461}
462EOF
463}
464
f8d7b072
MR
465check_func2(){
466 log check_func2 "$@"
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) $func;
480 return 0;
481}
482EOF
483}
484
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MR
485check_lib(){
486 log check_lib "$@"
487 header="$1"
488 func="$2"
489 shift 2
fcfcde17
MR
490 temp_extralibs "$@"
491 check_header $header && check_func $func && add_extralibs "$@"
492 err=$?
493 restore_flags
494 return $err
57bd82d4
MR
495}
496
f8d7b072
MR
497check_lib2(){
498 log check_lib2 "$@"
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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MR
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
57bd82d4
MR
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
c505dd31
MR
572apply(){
573 file=$1
574 shift
575 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
576}
577
4a0d6686
AJ
578COMPONENT_LIST="
579 bsfs
580 decoders
581 demuxers
582 encoders
583 muxers
584 parsers
585 protocols
586"
587
588CONFIG_LIST="
589 $COMPONENT_LIST
c88f5d72
MR
590 avisynth
591 beos_netserver
c88f5d72
MR
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
c88f5d72
MR
610 libnut
611 libogg
150d2772 612 libtheora
c88f5d72 613 libvorbis
1cc60c47
DB
614 libx264
615 libxvid
c88f5d72 616 memalign_hack
c88f5d72
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
3f5b56e5
MR
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
3f5b56e5
MR
656 iwmmxt
657 mmi
658 mmx
9eeed841 659 ssse3
bd9d34a0 660 vis
3f5b56e5
MR
661'
662
663HAVE_LIST="
664 $ARCH_EXT_LIST
665 $THREADS_LIST
666 altivec_h
c9fdab0d 667 arpa_inet_h
c88f5d72 668 byteswap_h
ecf97f22 669 closesocket
1ac9331a 670 cmov
e16e49ac 671 conio_h
c88f5d72 672 dcbzl
f8aa696f
DB
673 dev_bktr_ioctl_bt848_h
674 dev_bktr_ioctl_meteor_h
675 dev_ic_bt8xx_h
676 dev_video_meteor_ioctl_meteor_h
677 dev_video_bktr_ioctl_bt848_h
18b67ae5 678 dlfcn_h
c88f5d72 679 dlopen
245626d0
DB
680 ebp_available
681 ebx_available
c2a29455 682 fast_64bit
7073e9fc 683 fast_cmov
7b829d2a 684 fast_unaligned
9d99cc5a 685 fork
c88f5d72 686 freetype2
da9e86f8 687 gethrtime
4e68cb8a 688 GetProcessTimes
66be5b45 689 getrusage
c88f5d72 690 imlib2
2e1913b1 691 inet_aton
c88f5d72 692 lrintf
f8aa696f
DB
693 machine_ioctl_bt848_h
694 machine_ioctl_meteor_h
c88f5d72
MR
695 malloc_h
696 memalign
6ffa87d3 697 mkstemp
c88f5d72 698 mlib
9cafbd6c 699 ppc64
c88f5d72
MR
700 sdl
701 sdl_video_size
deb29777 702 soundcard_h
b0c858d8 703 sys_poll_h
deb29777 704 sys_soundcard_h
e16e49ac 705 termios_h
b265431e 706 threads
6ff3f3e7 707 winsock2_h
0cb78cef 708"
44161118 709
520cc7f1 710CMDLINE_SELECT="
3f5b56e5 711 $ARCH_EXT_LIST
520cc7f1 712 $CONFIG_LIST
8eee7025 713 $THREADS_LIST
520cc7f1
MR
714 debug
715 extra_warnings
520cc7f1
MR
716 shared
717 static
718"
719
912f3148
DB
720# code dependency declarations
721
9eeed841
MR
722# architecture extensions
723altivec_deps="powerpc"
724armv5te_deps="armv4l"
725armv6_deps="armv4l"
726iwmmxt_deps="armv4l"
e241ba14 727mmi_deps="mips"
9eeed841
MR
728mmx_deps="x86"
729ssse3_deps="x86"
bd9d34a0 730vis_deps="sparc"
9eeed841 731
912f3148 732# decoders / encoders
6ea67bbb 733ac3_decoder_deps="gpl"
33a0dd37 734dxa_decoder_deps="zlib"
30fd06be 735flashsv_decoder_deps="zlib"
773be23a 736flashsv_encoder_deps="zlib"
4a815a7f 737flv_decoder_deps="h263_decoder"
df495dbd 738h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 739h263i_decoder_deps="h263_decoder"
26b4fe82 740h264_decoder_deps="h264_parser"
30fd06be 741mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
742mpeg4_decoder_deps="h263_decoder"
743msmpeg4v1_decoder_deps="h263_decoder"
744msmpeg4v2_decoder_deps="h263_decoder"
745msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
746png_decoder_deps="zlib"
747png_encoder_deps="zlib"
e2525c6f 748svq3_decoder_deps="h264_parser"
4a815a7f
DB
749vc1_decoder_deps="h263_decoder"
750wmv1_decoder_deps="h263_decoder"
751wmv2_decoder_deps="h263_decoder"
752wmv3_decoder_deps="h263_decoder"
30fd06be
MR
753zmbv_decoder_deps="zlib"
754zmbv_encoder_deps="zlib"
755
912f3148 756# external libraries
7bc5f2a8 757liba52_decoder_deps="liba52"
4ec45764 758liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
759libamr_nb_decoder_deps="libamr_nb"
760libamr_nb_encoder_deps="libamr_nb"
761libamr_wb_decoder_deps="libamr_wb"
762libamr_wb_encoder_deps="libamr_wb"
c9171a83 763libfaac_encoder_deps="libfaac"
69ddbd1d 764libfaad_decoder_deps="libfaad"
4ec45764 765libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
766libgsm_decoder_deps="libgsm"
767libgsm_encoder_deps="libgsm"
8ffed8d8
MR
768libgsm_ms_decoder_deps="libgsm"
769libgsm_ms_encoder_deps="libgsm"
1cc60c47 770libmp3lame_encoder_deps="libmp3lame"
150d2772 771libtheora_encoder_deps="libtheora"
b0caf888
DB
772libvorbis_decoder_deps="libvorbis"
773libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
774libx264_encoder_deps="libx264"
775libxvid_encoder_deps="libxvid"
13566c31 776mpeg4aac_decoder_deps="libfaad"
30fd06be 777
912f3148 778# demuxers / muxers
03a76ba9 779ac3_demuxer_deps="ac3_parser"
50383e88 780audio_beos_demuxer_deps="audio_beos"
4ec45764 781audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 782audio_beos_muxer_deps="audio_beos"
4ec45764 783audio_beos_muxer_extralibs="-lmedia -lbe"
73483024 784bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 785dv1394_demuxer_deps="dv1394"
f7b8bffe 786libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
787libnut_demuxer_deps="libnut"
788libnut_muxer_deps="libnut"
4bd8e17c 789mp3_demuxer_deps="mpegaudio_parser"
30fd06be 790ogg_muxer_deps="libogg"
c7682de0
RP
791oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
792oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 793redir_demuxer_deps="network"
47b515bf 794rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
795rtsp_demuxer_deps="rtp_protocol rtp_muxer"
796sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
797v4l2_demuxer_deps="linux_videodev2_h"
798v4l_demuxer_deps="linux_videodev_h"
06eab4ba 799x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 800x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 801
912f3148 802# protocols
c08fb000
AB
803http_protocol_deps="network"
804rtp_protocol_deps="udp_protocol"
805tcp_protocol_deps="network"
806udp_protocol_deps="network"
807
912f3148 808# programs
fa859b4d 809ffplay_deps="sdl"
c08fb000 810ffserver_deps="muxers rtp_protocol"
4ec45764
RP
811ffserver_extralibs='$ldl'
812vhook_extralibs='$ldl'
a2830dca 813
912f3148 814
0f3cb305 815# set temporary file name
57514323 816if test ! -z "$TMPDIR" ; then
0f3cb305 817 TMPDIR1="${TMPDIR}"
57514323 818elif test ! -z "$TEMPDIR" ; then
0f3cb305 819 TMPDIR1="${TEMPDIR}"
3d204385 820else
0f3cb305 821 TMPDIR1="/tmp"
3d204385
NK
822fi
823
0f3cb305
FB
824TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
825TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 826TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
827TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
828TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
829
de6d9b64 830# default parameters
8a608357 831
497237c7 832enable logging
2ba042a7 833logfile="config.err"
8a608357
MR
834
835# installation paths
2266e085 836PREFIX="/usr/local"
c75560ae 837libdir='$(PREFIX)/lib'
84c22efd 838shlibdir="$libdir"
c75560ae 839incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 840mandir='$(PREFIX)/share/man'
c75560ae 841bindir='$(PREFIX)/bin'
8a608357
MR
842
843# toolchain
de6d9b64
FB
844cc="gcc"
845ar="ar"
be7109c1 846ranlib="ranlib"
4a908fbc 847make="make"
0f3cb305 848strip="strip"
8a608357 849asmalign_pot="unknown"
20369773 850ln_s="ln -sf"
8a608357
MR
851
852# machine
cc6a90dd 853arch=`uname -m`
38d0a8aa 854cpu="generic"
8a608357 855
8a608357 856# OS
b9663405 857targetos=$(tolower $(uname -s))
8a608357 858
8a608357 859# libraries
497237c7 860enable zlib
8a608357
MR
861
862# configurable options
497237c7
RP
863enable debug
864enable dostrip
865enable ffmpeg
866enable ffplay
867enable ffserver
868enable ipv6
869enable static
870enable mpegaudio_hp
871enable network
872enable optimize
873enable protocols
8a608357
MR
874vhook="default"
875
8a608357 876# build settings
baa3a937 877SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 878VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 879LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 880FFSERVERLDFLAGS=-Wl,-E
f39e56a8 881LDCONFIG="ldconfig"
f3ec2d46
SG
882LIBPREF="lib"
883LIBSUF=".a"
4bdd05e7 884LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
885SLIBPREF="lib"
886SLIBSUF=".so"
4bdd05e7 887SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
888SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
889SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 890LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 891
c597172e
MR
892# find source path
893source_path="`dirname \"$0\"`"
497237c7 894enable source_path_used
c597172e
MR
895if test -z "$source_path" -o "$source_path" = "." ; then
896 source_path="`pwd`"
497237c7 897 disable source_path_used
c597172e
MR
898else
899 source_path="`cd \"$source_path\"; pwd`"
900 echo "$source_path" | grep -q '[[:blank:]]' &&
901 die "Out of tree builds are impossible with whitespace in source path."
902fi
903
c597172e
MR
904FFMPEG_CONFIGURATION="$@"
905
facbea95
AJ
906ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
907DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
908PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
909BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
910MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
911DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
912PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 913
cd61e407 914enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 915enable $ARCH_EXT_LIST
c597172e
MR
916
917die_unknown(){
918 echo "Unknown option \"$1\"."
919 echo "See $0 --help for available options."
920 exit 1
921}
922
794f8e97
PI
923show_list() {
924 for part in $*; do
925 echo $part | sed 's/_[^_]*$//'
926 done | sort
927 exit 0
928}
929
c597172e
MR
930for opt do
931 optval="${opt#*=}"
932 case "$opt" in
933 --log)
934 ;;
935 --log=*) logging="$optval"
936 ;;
937 --prefix=*) PREFIX="$optval"
938 ;;
939 --libdir=*) libdir="$optval"
940 ;;
941 --shlibdir=*) shlibdir="$optval"
942 ;;
943 --incdir=*) incdir="$optval"
944 ;;
945 --mandir=*) mandir="$optval"
946 ;;
947 --source-path=*) source_path="$optval"
948 ;;
949 --cross-prefix=*) cross_prefix="$optval"
950 ;;
497237c7 951 --cross-compile) enable cross_compile
c597172e
MR
952 ;;
953 --target-os=*) targetos="$optval"
954 ;;
955 --cc=*) cc="$optval"
956 ;;
957 --make=*) make="$optval"
958 ;;
959 --extra-cflags=*) add_cflags "$optval"
960 ;;
961 --extra-ldflags=*) add_ldflags "$optval"
962 ;;
963 --extra-libs=*) add_extralibs "$optval"
964 ;;
965 --build-suffix=*) BUILDSUF="$optval"
966 ;;
967 --arch=*) arch="$optval"
968 ;;
969 --cpu=*) cpu="$optval"
970 ;;
497237c7 971 --disable-opts) disable optimize
c597172e 972 ;;
497237c7 973 --enable-sunmlib) enable mlib
c597172e 974 ;;
497237c7 975 --disable-strip) disable dostrip
c597172e
MR
976 ;;
977 --disable-encoders) disable $ENCODER_LIST
978 ;;
979 --disable-decoders) disable $DECODER_LIST
980 ;;
981 --disable-muxers) disable $MUXER_LIST
982 ;;
983 --disable-demuxers) disable $DEMUXER_LIST
984 ;;
985 --disable-parsers) disable $PARSER_LIST
986 ;;
cd61e407
JM
987 --disable-bsfs) disable $BSF_LIST
988 ;;
c08fb000
AB
989 --disable-protocols) disable $PROTOCOL_LIST
990 ;;
c597172e
MR
991 --enable-*=*|--disable-*=*)
992 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
993 case "$thing" in
cd61e407 994 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
995 *) die_unknown "$opt" ;;
996 esac
997 ;;
998 --enable-?*|--disable-?*)
999 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1000 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1001 $action $option
1002 ;;
794f8e97
PI
1003 --list-*)
1004 NAME="${opt#--list-}"
4a0d6686 1005 is_in $NAME $COMPONENT_LIST || die_unknown $opt
794f8e97
PI
1006 NAME=$(toupper ${NAME%s})
1007 eval show_list \$${NAME}_LIST
1008 ;;
c2675d4a 1009 --help|-h) show_help
c597172e
MR
1010 ;;
1011 *)
1012 die_unknown $opt
1013 ;;
1014 esac
1015done
1016
270739bb
MR
1017case "$arch" in
1018 i386|i486|i586|i686|i86pc|BePC)
1019 arch="x86_32"
7b829d2a 1020 enable fast_unaligned
270739bb
MR
1021 ;;
1022 x86_64|amd64)
1023 arch="x86_32"
7b829d2a 1024 enable fast_unaligned
270739bb
MR
1025 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1026 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1027 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1028 arch="x86_64"
c2a29455 1029 enable fast_64bit
270739bb
MR
1030 fi
1031 fi
1032 ;;
1033 # armv4l is a subset of armv[567]*l
1034 arm|armv[4567]*l)
1035 arch="armv4l"
1036 ;;
1037 alpha)
1038 arch="alpha"
c2a29455 1039 enable fast_64bit
270739bb 1040 ;;
c2a29455 1041 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1042 arch="powerpc"
1043 ;;
c2a29455
AJ
1044 ppc64)
1045 arch="powerpc"
1046 enable fast_64bit
1047 ;;
e241ba14 1048 mips|mipsel|IP*)
270739bb
MR
1049 arch="mips"
1050 ;;
1051 sun4u|sparc64)
1052 arch="sparc64"
c2a29455 1053 enable fast_64bit
270739bb
MR
1054 ;;
1055 sparc)
1056 arch="sparc"
1057 ;;
1058 sh4)
1059 arch="sh4"
1060 ;;
c2a29455
AJ
1061 parisc)
1062 arch="parisc"
1063 ;;
1064 parisc64)
270739bb 1065 arch="parisc"
c2a29455 1066 enable fast_64bit
270739bb
MR
1067 ;;
1068 s390|s390x)
1069 arch="s390"
1070 ;;
1071 m68k)
1072 arch="m68k"
1073 ;;
1074 ia64)
1075 arch="ia64"
c2a29455 1076 enable fast_64bit
270739bb
MR
1077 ;;
1078 bfin)
1079 arch="bfin"
1080 ;;
1081 *)
1082 arch="unknown"
1083 ;;
1084esac
1085
9eeed841
MR
1086enable $arch
1087enabled_any x86_32 x86_64 && enable x86
1088enabled sparc64 && enable sparc
1089
ef0bc4c9 1090# OS specific
ced75d92 1091case $targetos in
4a5444db 1092 beos|haiku|zeta)
74cec57d 1093 PREFIX="$HOME/config"
d474299a
MR
1094 # helps building libavcodec
1095 add_cflags "-DPIC -fomit-frame-pointer"
1096 # 3 gcc releases known for BeOS, each with ugly bugs
1097 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1098 case "$gcc_version" in
1099 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497237c7 1100 disable mmx
d474299a
MR
1101 ;;
1102 *20010315*) echo "BeBits gcc"
1103 add_cflags "-fno-expensive-optimizations"
1104 ;;
1105 esac
74cec57d 1106 LDCONFIG="echo ignoring ldconfig"
d474299a 1107 SHFLAGS=-nostart
d474299a 1108 # enable BeOS things
497237c7 1109 enable audio_beos
d474299a
MR
1110 # no need for libm, but the inet stuff
1111 # Check for BONE
74cec57d 1112 # XXX: actually should check for NOT net_server
d474299a 1113 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
4ec45764 1114 network_extralibs="-lbind -lsocket"
d474299a 1115 else
497237c7 1116 enable beos_netserver
4ec45764 1117 network_extralibs="-lnet"
d474299a 1118 fi ;;
4a5444db 1119 sunos)
d474299a
MR
1120 FFSERVERLDFLAGS=""
1121 SHFLAGS="-shared -Wl,-h,\$@"
4ec45764 1122 network_extralibs="-lsocket -lnsl"
d474299a 1123 ;;
4a5444db 1124 netbsd)
4ec45764
RP
1125 oss_demuxer_extralibs="-lossaudio"
1126 oss_muxer_extralibs="-lossaudio"
d474299a 1127 ;;
4a5444db 1128 openbsd)
497237c7 1129 disable need_memalign
d474299a 1130 LIBOBJFLAGS="\$(PIC)"
21d0a823 1131 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1132 SHFLAGS='-shared'
1133 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1134 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1135 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
4ec45764
RP
1136 oss_demuxer_extralibs="-lossaudio"
1137 oss_muxer_extralibs="-lossaudio"
d474299a 1138 ;;
4a5444db 1139 freebsd)
497237c7 1140 disable need_memalign
d474299a 1141 ;;
4a5444db 1142 bsd/os)
13ef7825 1143 osextralibs="-lpoll -lgnugetopt"
d474299a
MR
1144 strip="strip -d"
1145 ;;
4a5444db 1146 darwin)
497237c7 1147 disable need_memalign
21d0a823
DB
1148 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1149 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
d474299a
MR
1150 strip="strip -x"
1151 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1152 SLIBSUF=".dylib"
1153 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1154 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1155 FFSERVERLDFLAGS=-Wl,-bind_at_load
1156 ;;
4a5444db 1157 mingw32*)
91c5172d 1158 targetos=mingw32
5880d5b5 1159 shlibdir="$bindir"
70b4d492
RP
1160 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1161 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1162 if enabled swscaler; then
1163 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1164 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1165 fi
497237c7 1166 disable ffserver
4ec9ec81
MR
1167 SLIBPREF=""
1168 SLIBSUF=".dll"
1169 EXESUF=".exe"
1170 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1171 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1172 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1173 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1174 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
d474299a 1175 ;;
4a5444db 1176 cygwin*)
ced75d92 1177 targetos=cygwin
d474299a 1178 shlibdir="$bindir"
41d5a86a
VP
1179 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1180 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1181 if enabled swscaler; then
1182 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1183 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1184 fi
d474299a
MR
1185 EXESUF=".exe"
1186 SLIBPREF="cyg"
1187 SLIBSUF=".dll"
1188 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1189 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1190 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1191 ;;
4a5444db 1192 linux)
d474299a 1193 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
497237c7 1194 enable dv1394
d474299a 1195 ;;
4a5444db 1196 irix*)
ced75d92 1197 targetos=irix
d474299a 1198 ranlib="echo ignoring ranlib"
d474299a 1199 ;;
d474299a
MR
1200 *)
1201 targetos="${targetos}-UNKNOWN"
1202 ;;
ef0bc4c9 1203esac
de6d9b64 1204
c597172e 1205add_extralibs $osextralibs
de6d9b64 1206
13ef7825
RP
1207check_ldflags -lm
1208
e3c00e34 1209if ! disabled logging ; then
90be59ef 1210 enabled logging || logfile="$logging"
57bd82d4
MR
1211 echo "# $0 $@" >$logfile
1212 set >>$logfile
2ba042a7
MR
1213else
1214 logfile=/dev/null
57bd82d4 1215fi
e89b8b0a 1216
28d8e661
DB
1217# Combine FFLDFLAGS and the LDFLAGS environment variable.
1218LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1219
497237c7 1220test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1221cc="${cross_prefix}${cc}"
1222ar="${cross_prefix}${ar}"
1223ranlib="${cross_prefix}${ranlib}"
1224strip="${cross_prefix}${strip}"
1225
320d060a 1226# we need to build at least one lib type
93b3c083 1227if ! enabled_any static shared; then
320d060a
DB
1228 cat <<EOF
1229At least one library type must be built.
1230Specify --enable-static to build the static libraries or --enable-shared to
1231build the shared libraries as well. To only build the shared libraries specify
1232--disable-static in addition to --enable-shared.
1233EOF
1234 exit 1;
1235fi
1236
2a320695
RP
1237if disabled static; then
1238 LIB=""
1239fi
1240
93b3c083 1241if ! enabled libogg; then
ddf50e4c
RP
1242 enabled libtheora && die "libogg must be enabled to enable libtheora."
1243 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1244fi
1245
a2234ceb
RP
1246if enabled_any libfaad libfaadbin ; then
1247 if check_header faad.h; then
1248 check_cc << EOF
1249#include <faad.h>
1250#ifndef FAAD2_VERSION
1251ok faad1
1252#endif
1253int main( void ) { return 0; }
1254EOF
1255 test $? = 0 && enable libfaad2
1256 else
ff3dac65 1257 die "FAAD test failed."
a2234ceb
RP
1258 fi
1259fi
1260
1261
93b3c083 1262if ! enabled gpl; then
54118497
RP
1263 die_gpl_disabled(){
1264 name=$1
1265 shift
1266 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1267 }
1268 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1269 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1270 die_gpl_disabled "libx264" libx264
1271 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1272 die_gpl_disabled "FAAD2" libfaad2
1273 die_gpl_disabled "The X11 grabber" x11grab
1274 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1275fi
b2e3c528 1276
9eeed841 1277check_deps $ARCH_EXT_LIST
0f3cb305 1278
5d323602
MR
1279test -z "$need_memalign" && need_memalign="$mmx"
1280
cf9d24ad 1281#Darwin CC versions
ced75d92 1282if test $targetos = darwin; then
b2924696 1283 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1284 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1285 else
26c1b3be
DB
1286 add_cflags "-no-cpp-precomp -pipe"
1287 check_cflags "-force_cpusubtype_ALL"
1288 check_cflags "-Wno-sign-compare"
7799eeec 1289 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1290 fi
2a1a6b64
MN
1291fi
1292
703afd07 1293disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1294
a4adb608 1295# Add processor-specific flags
38d0a8aa 1296if test $cpu != "generic"; then
bc8ec47b
MR
1297 warn_altivec(){
1298 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1299 }
38d0a8aa 1300 case $cpu in
bb270c08 1301 601|ppc601|PowerPC601)
1c5d830c 1302 add_cflags "-mcpu=601"
bc8ec47b 1303 warn_altivec enabled PPC601
bb270c08
DB
1304 ;;
1305 603*|ppc603*|PowerPC603*)
1c5d830c 1306 add_cflags "-mcpu=603"
bc8ec47b 1307 warn_altivec enabled PPC603
bb270c08
DB
1308 ;;
1309 604*|ppc604*|PowerPC604*)
1c5d830c 1310 add_cflags "-mcpu=604"
bc8ec47b 1311 warn_altivec enabled PPC604
bb270c08
DB
1312 ;;
1313 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1314 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1315 warn_altivec enabled PPC75x
bb270c08
DB
1316 ;;
1317 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1318 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1319 warn_altivec disabled PPC745x
bb270c08
DB
1320 ;;
1321 74*|ppc74*|PowerPC74*)
1c5d830c 1322 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1323 warn_altivec disabled PPC74xx
bb270c08
DB
1324 ;;
1325 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1326 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1327 warn_altivec disabled PPC970
9cafbd6c 1328 enable ppc64
bb270c08 1329 ;;
e07e357d
LB
1330 Cell|CELL|cell)
1331 add_cflags "-mcpu=cell"
1332 warn_altivec disabled Cell
9cafbd6c 1333 enable ppc64
e07e357d 1334 ;;
e7768fc5
GP
1335 # targets that do NOT support conditional mov (cmov)
1336 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1337 add_cflags "-march=$cpu"
497237c7 1338 disable cmov
e7768fc5
GP
1339 ;;
1340 # targets that do support conditional mov (cmov)
416519dd 1341 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1342 add_cflags "-march=$cpu"
497237c7
RP
1343 enable cmov
1344 enable fast_cmov
94e4c3a3
GP
1345 ;;
1346 # targets that do support conditional mov but on which it's slow
1347 pentium4|prescott|nocona)
1348 add_cflags "-march=$cpu"
497237c7
RP
1349 enable cmov
1350 disable fast_cmov
bb270c08 1351 ;;
d7b34d08 1352 sparc64)
1c5d830c 1353 add_cflags "-mcpu=v9"
d7b34d08 1354 ;;
8684704b
MH
1355 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1356 add_cflags "-mfdpic"
846dffeb 1357 add_ldflags "-mfdpic"
8684704b 1358 ;;
bb270c08 1359 *)
38d0a8aa 1360 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1361 ;;
a4adb608
MN
1362 esac
1363fi
1364
412c1562
MR
1365gnu_make(){
1366 $1 --version 2>&1 | grep -q GNU
1367}
1368
1369if ! gnu_make $make; then
1370 gnu_make gmake && make=gmake || die "GNU make not found."
1371fi
1372
be0d52ab
MR
1373# make sure we can execute files in $TMPDIR
1374cat >$TMPE 2>>$logfile <<EOF
1375#! /bin/sh
1376EOF
1377chmod +x $TMPE >>$logfile 2>&1
1378if ! $TMPE >>$logfile 2>&1; then
1379 cat <<EOF
1380Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1381variable to another directory and make sure that $TMPDIR1 is not mounted
1382noexec.
be0d52ab
MR
1383EOF
1384 die "Sanity test failed."
1385fi
0244f743 1386rm $TMPE
be0d52ab 1387
1a268acc
MR
1388# compiler sanity check
1389check_exec <<EOF
1390int main(){
1391 return 0;
1392}
1393EOF
1394if test "$?" != 0; then
1395 echo "$cc is unable to create an executable file."
93b3c083 1396 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1397 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1398 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1399 fi
1400 die "C compiler test failed."
1401fi
1402
9eeed841 1403if enabled x86; then
44965991
PI
1404 # check whether EBP is available on x86
1405 # As 'i' is stored on the stack, this program will crash
1406 # if the base pointer is used to access it because the
1407 # base pointer is cleared in the inline assembly code.
7dfef245 1408 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1409 volatile int i=0;
1410 asm volatile (
1411 "xorl %%ebp, %%ebp"
1412 ::: "%ebp");
1413 return i;
44965991
PI
1414EOF
1415
1416 # check wether EBX is available on x86
1417 check_cc <<EOF && enable ebx_available
1418int main(){
1419 asm volatile ("":::"%ebx");
1420}
1421EOF
8e380710
LM
1422
1423 # check whether binutils is new enough to compile SSSE3
9eeed841 1424 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1425int main(){
1426 asm volatile ("pabsw %xmm0, %xmm0");
1427}
1428EOF
44965991
PI
1429fi
1430
87ea51e0
LB
1431# check for assembler specific support
1432
cc6a90dd 1433if test $arch = "powerpc"; then
497237c7 1434check_cc <<EOF && enable dcbzl
87ea51e0
LB
1435int main(void) {
1436 register long zero = 0;
1437 char data[1024];
1438 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1439return 0;
1440}
1441EOF
1442fi
1443
57bd82d4
MR
1444# check for SIMD availability
1445
115329f1 1446# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1447if enabled altivec; then
3ae3b721
RP
1448 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1449 add_cflags "-faltivec" ||
0182fee8 1450 add_cflags "-maltivec -mabi=altivec"
b6e52719 1451
0182fee8 1452 check_header altivec.h
a9a07762 1453
0182fee8 1454 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1455 enabled altivec_h &&
1456 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1457 inc_altivec_h=
497237c7 1458 check_cc <<EOF || disable altivec
dcd479c0 1459$inc_altivec_h
a9a07762
MN
1460int main(void) {
1461 vector signed int v1, v2, v3;
1462 v1 = vec_add(v2,v3);
1463 return 0;
1464}
1465EOF
1466fi
ab6c65f6 1467
854fdb51 1468# check armv5te instructions support
9eeed841 1469enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1470int main(void) {
1471 __asm__ __volatile__ ("qadd r0, r0, r0");
1472}
854fdb51 1473EOF
854fdb51 1474
9eeed841 1475enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1476int main(void) {
1477 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1478}
1479EOF
edab3048 1480
854fdb51 1481# check iwmmxt support
9eeed841 1482enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1483int main(void) {
1484 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1485}
854fdb51 1486EOF
d46aba26 1487
29799f8b 1488# check if our compiler supports mmi
670ab312 1489enabled mmi && check_cc <<EOF || disable mmi
d46aba26
LS
1490int main(void) {
1491 __asm__ ("lq \$2, 0(\$2)");
1492 return 0;
1493}
1494EOF
57bd82d4 1495
bd9d34a0
DB
1496# check VIS support
1497enabled vis && check_cc -mcpu=ultrasparc <<EOF || disable vis
1498int main(void) {
1499 __asm__ __volatile__ ("pdist %f0, %f0, %f0");
1500}
1501EOF
1502
8b03def6
DB
1503enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1504
57bd82d4
MR
1505# ---
1506# big/little-endian test
9eebe687
MR
1507check_cc <<EOF || die "endian test failed"
1508unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1509EOF
e89d9fd8 1510grep -q BIGE $TMPO && enable bigendian
487a54d7 1511
a3999908 1512# ---
3d204385
NK
1513# check availability of some header files
1514
0701ca7f
MR
1515check_header malloc.h
1516check_func memalign
3d204385 1517
93b3c083 1518if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1519 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1520fi
1521
0701ca7f 1522check_header byteswap.h
47d23bbf 1523
6ffa87d3 1524check_func mkstemp
b6c748ed 1525check_func gethrtime
6ffa87d3 1526
e16e49ac
RP
1527check_header termios.h
1528check_header conio.h
1529
0701ca7f 1530check_func inet_aton
497237c7 1531enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1532
b0c858d8
FR
1533# ffserver uses poll(),
1534# if it's not found we can emulate it using select().
1535if enabled ffserver; then
1536 check_header sys/poll.h
1537fi
1538
57bd82d4
MR
1539# check for some common methods of building with pthread support
1540# do this before the optional library checks as some of them require pthreads
1541if enabled pthreads; then
9e7fd101
MR
1542 if check_func pthread_create; then
1543 :
1544 elif check_func pthread_create -pthread; then
1545 add_cflags -pthread
1546 add_ldflags -pthread
1547 elif check_func pthread_create -pthreads; then
1548 add_cflags -pthreads
1549 add_ldflags -pthreads
1550 elif ! check_lib pthread.h pthread_create -lpthread; then
1551 die "ERROR: can't find pthreads library"
1552 fi
57bd82d4
MR
1553fi
1554
8eee7025 1555for thread in $THREADS_LIST; do
e5f94c2b 1556 if enabled $thread; then
3ae3b721
RP
1557 test -n "$thread_type" &&
1558 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1559 thread_type="$thread"
e5f94c2b
RP
1560 fi
1561done
1562
f32adb22 1563# test for lrintf in math.h
497237c7 1564check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1565#define _ISOC9X_SOURCE 1
1566#include <math.h>
1567int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1568EOF
1569
f5a756ef 1570enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1571
57bd82d4 1572# these are off by default, so fail if requested and not available
79fda097 1573enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7bc5f2a8 1574enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1575enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1576enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
f7b8bffe 1577enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1578enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1579enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
910c62e1 1580enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1581enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
79fda097
DB
1582enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1583enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
910c62e1
DB
1584enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1585enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1cc60c47
DB
1586enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1587enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1 1588enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1589
6ea67bbb
JR
1590# disable the native AC-3 decoder if liba52 is enabled
1591enabled liba52 && disable ac3_decoder
1592
c13e1abd
FH
1593_restrict=
1594for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1595 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1596void foo(char * $restrict_keyword p);
1597EOF
c13e1abd
FH
1598done
1599
a8721c09
FB
1600# dlopen/dlfcn.h probing
1601
0701ca7f 1602check_header dlfcn.h
a8721c09 1603
dcd479c0 1604if check_func dlopen; then
dcd479c0 1605 ldl=
0701ca7f
MR
1606elif check_func dlopen -ldl; then
1607 ldl=-ldl
a8721c09
FB
1608fi
1609
66be5b45 1610check_func getrusage
7495c306 1611check_func2 windows.h GetProcessTimes
66be5b45 1612
4f3da985
RP
1613check_func fork
1614
703afd07 1615test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1616
b0268cc0 1617if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1618 disable vhook
fbb9d104 1619 echo
b0268cc0 1620 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1621 echo "Patches welcome."
1622 echo
1623fi
1624
8d923001
MR
1625if enabled vhook; then
1626 check_ldflags -rdynamic
1627 check_ldflags -export-dynamic
1628fi
bfd2edeb 1629
eea50282
MR
1630check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1631check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1632
a86b921c 1633##########################################
29799f8b 1634# SDL check
a86b921c 1635
497237c7
RP
1636disable sdl_too_old
1637disable sdl
6a1a892f 1638SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1639if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1640 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1641 temp_cflags $sdl_cflags
dcd479c0 1642 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1643 if check_lib SDL.h SDL_Init; then
dcd479c0 1644 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1645 if test "$_sdlversion" -lt 121 ; then
497237c7 1646 enable sdl_too_old
dcd479c0 1647 else
497237c7 1648 enable sdl
225e21ef 1649 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1650#include <SDL.h>
1651int main(void){
1652 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1653 int w = vi->current_w;
1654 return 0;
1655}
1656EOF
dcd479c0
MR
1657 fi
1658 fi
29f3b38a 1659 restore_flags
c3f6b472 1660fi
57bd82d4 1661
d5697779 1662texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1663
7a91333f 1664##########################################
73b46a95
RP
1665# Network check
1666
1667if enabled network; then
1668 # Prefer arpa/inet.h over winsock2
1669 if check_header arpa/inet.h ; then
1670 check_func closesocket
1671 elif check_header winsock2.h ; then
1672 add_extralibs -lws2_32
1673 check_func2 winsock2.h closesocket
1674 fi
1675fi
1676
1677##########################################
29799f8b 1678# IPv6 check
7a91333f 1679
497237c7 1680enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1681#include <sys/types.h>
1682#include <sys/socket.h>
1683#include <netinet/in.h>
1684#include <netdb.h>
1685int main( void ) {
1686 struct sockaddr_storage saddr;
1687 struct ipv6_mreq mreq6;
1688 getaddrinfo(0,0,0,0);
1689 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1690 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1691}
1692EOF
1693
06e31011
RP
1694check_header linux/videodev.h
1695check_header linux/videodev2.h
47f38850 1696
f8aa696f 1697# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1698{ check_header dev/bktr/ioctl_meteor.h &&
1699 check_header dev/bktr/ioctl_bt848.h; } ||
1700{ check_header machine/ioctl_meteor.h &&
1701 check_header machine/ioctl_bt848.h; } ||
1702{ check_header dev/video/meteor/ioctl_meteor.h &&
1703 check_header dev/video/bktr/ioctl_bt848.h; } ||
1704check_header dev/ic/bt8xx.h
f8aa696f 1705
c7682de0
RP
1706check_header sys/soundcard.h
1707check_header soundcard.h
deb29777 1708
f58f4ce1 1709# Deal with the x11 frame grabber
56a059ac 1710enabled x11grab &&
f58f4ce1
GP
1711check_header X11/Xlib.h &&
1712check_header X11/extensions/XShm.h &&
1713check_func XOpenDisplay -lX11 &&
06eab4ba 1714check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1715
57bd82d4
MR
1716enabled debug && add_cflags -g
1717
1718# add some useful compiler flags if supported
1719check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1720check_cflags -Wall
1721check_cflags -Wno-switch
c07bd6a9
MN
1722check_cflags -Wdisabled-optimization
1723check_cflags -Wpointer-arith
1724check_cflags -Wredundant-decls
cc1fb623 1725check_cflags -Wno-pointer-sign
5af4e0cc 1726enabled extra_warnings && check_cflags -Winline
cf9d24ad 1727
57bd82d4 1728# add some linker flags
5c0e9479 1729check_ldflags -Wl,--warn-common
e240ee67 1730check_ldflags $LDLATEFLAGS
94a3401e 1731
bd2216e4
MR
1732if enabled small; then
1733 check_cflags -Os # not all compilers support -Os
1734 optimize="small"
1735elif enabled optimize; then
b2924696 1736 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1737 add_cflags "-O5"
1738 add_ldflags "-O5"
cf9d24ad 1739 else
30a3e5d4 1740 add_cflags "-O3"
cf9d24ad 1741 fi
cddf3f45
GM
1742fi
1743
80581e98 1744# PIC flags for shared library objects where they are needed
5af4e0cc 1745if enabled shared; then
f25fc9b1
MR
1746 # LIBOBJFLAGS may have already been set in the OS configuration
1747 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1748 case "$arch" in
f824ba7b 1749 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1750 esac
80581e98 1751 fi
80581e98
MN
1752fi
1753
90be59ef 1754if enabled gprof; then
30a3e5d4
NP
1755 add_cflags "-p"
1756 add_ldflags "-p"
1db54e20
DB
1757fi
1758
3b26ee47 1759VHOOKCFLAGS="-fPIC"
18451f7d 1760
4454dc1b
JD
1761# find if .align arg is power-of-two or not
1762if test $asmalign_pot = "unknown"; then
497237c7
RP
1763 disable asmalign_pot
1764 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1765fi
1766
660db1d6
DB
1767enabled_any $ENCODER_LIST && enable encoders
1768enabled_any $DECODER_LIST && enable decoders
1769enabled_any $MUXER_LIST && enable muxers
1770enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1771enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1772enabled_any $BSF_LIST && enable bsfs
f70f03f6 1773
660db1d6 1774enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1775
1776check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1777 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1778
f7b8bffe 1779enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9
MR
1780enabled libogg && append pkg_requires "ogg >= 1.1"
1781enabled libtheora && append pkg_requires "theora"
1782enabled libvorbis && append pkg_requires "vorbis vorbisenc"
fb2ce7d9 1783
f36958f8
DB
1784echo "install prefix $PREFIX"
1785echo "source path $source_path"
1786echo "C compiler $cc"
1787echo "make $make"
bfd5afd8 1788echo ".align is power-of-two $asmalign_pot"
f36958f8 1789echo "ARCH $arch ($cpu)"
eb94aca9 1790if test "$BUILDSUF" != ""; then
f36958f8 1791 echo "build suffix $BUILDSUF"
eb94aca9 1792fi
0db2ce77 1793echo "big-endian ${bigendian-no}"
419b8784 1794if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1795 echo "MMX enabled ${mmx-no}"
1796 echo "CMOV enabled ${cmov-no}"
1797 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1798 echo "EBX available ${ebx_available-no}"
1799 echo "EBP available ${ebp_available-no}"
e41e8342 1800fi
cc6a90dd 1801if test $arch = "armv4l"; then
0db2ce77
MR
1802 echo "ARMv5TE enabled ${armv5te-no}"
1803 echo "ARMv6 enabled ${armv6-no}"
1804 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1805fi
e241ba14 1806if test $arch = "mips"; then
0db2ce77 1807 echo "MMI enabled ${mmi-no}"
e41e8342 1808fi
cc6a90dd 1809if test $arch = "powerpc"; then
0db2ce77
MR
1810 echo "AltiVec enabled ${altivec-no}"
1811 echo "dcbzl available ${dcbzl-no}"
e41e8342 1812fi
0db2ce77
MR
1813echo "gprof enabled ${gprof-no}"
1814echo "debug symbols ${debug-no}"
1815echo "strip symbols ${dostrip-no}"
1816echo "optimize ${optimize-no}"
1817echo "static ${static-no}"
1818echo "shared ${shared-no}"
1819echo "postprocessing support ${pp-no}"
1820echo "software scaler enabled ${swscaler-no}"
1821echo "video hooking ${vhook-no}"
90be59ef 1822if enabled vhook; then
0db2ce77
MR
1823 echo "Imlib2 support ${imlib2-no}"
1824 echo "FreeType support ${freetype2-no}"
68892110 1825fi
0db2ce77 1826echo "network support ${network-no}"
90be59ef 1827if enabled network; then
0db2ce77 1828 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1829fi
0db2ce77
MR
1830echo "threading support ${thread_type-no}"
1831echo "SDL support ${sdl-no}"
90be59ef 1832if enabled sdl_too_old; then
bfd5afd8
DB
1833 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1834fi
0db2ce77
MR
1835echo "Sun medialib support ${mlib-no}"
1836echo "AVISynth enabled ${avisynth-no}"
1837echo "liba52 support ${liba52-no}"
1838echo "liba52 dlopened ${liba52bin-no}"
1839echo "libamr-nb support ${libamr_nb-no}"
1840echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1841echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1842echo "libfaac enabled ${libfaac-no}"
1843echo "libfaad enabled ${libfaad-no}"
7e0871a7 1844echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1845echo "libgsm enabled ${libgsm-no}"
1846echo "libmp3lame enabled ${libmp3lame-no}"
1847echo "libnut enabled ${libnut-no}"
1848echo "libogg enabled ${libogg-no}"
1849echo "libtheora enabled ${libtheora-no}"
1850echo "libvorbis enabled ${libvorbis-no}"
1851echo "x264 enabled ${libx264-no}"
1852echo "XviD enabled ${libxvid-no}"
1853echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1854enabled gpl &&
1855 echo "License: GPL" ||
f25fc9b1 1856 echo "License: LGPL"
de6d9b64 1857
29799f8b 1858echo "Creating config.mak and config.h..."
de6d9b64 1859
29799f8b
DB
1860echo "# Automatically generated by configure - do not modify!" > config.mak
1861echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1862echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1863
2266e085 1864echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1865echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1866echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1867echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1868echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1869echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1870echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1871echo "MAKE=$make" >> config.mak
980fc7b8
FB
1872echo "CC=$cc" >> config.mak
1873echo "AR=$ar" >> config.mak
be7109c1 1874echo "RANLIB=$ranlib" >> config.mak
78eb6531 1875echo "LDCONFIG=$LDCONFIG" >> config.mak
20369773 1876echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1877enabled dostrip &&
1878 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1879 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1880
a9b3f630 1881echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1882echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1883echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1884echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1885echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1886echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1887echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1888echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1889echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1890echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1891echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1892echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1893echo "LIB=$LIB" >> config.mak
f3ec2d46 1894echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1895echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1896echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1897
90be59ef 1898if enabled bigendian; then
0f3cb305
FB
1899 echo "WORDS_BIGENDIAN=yes" >> config.mak
1900 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1901fi
90be59ef 1902if enabled mmx; then
e82c5a8c 1903 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1904fi
44161118 1905
90be59ef 1906if enabled sdl; then
6a1a892f
FD
1907 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1908 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1909fi
90be59ef 1910if enabled texi2html; then
146ea952
NB
1911 echo "BUILD_DOC=yes" >> config.mak
1912fi
5a872801 1913
790c9ca7 1914sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1915pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1916lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1917lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1918lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1919
1920
1921
5af4e0cc 1922if enabled shared; then
0319c531 1923 echo "BUILD_SHARED=yes" >> config.mak
97006039 1924 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1925 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1926 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1927 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1928 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1929 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1930 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1931 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1932 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1933 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1934 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1935 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1936 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1937 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1938 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1939 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1940fi
d7e27559 1941echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1942echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1943
3d907e22
MR
1944print_config ARCH_ $TMPH config.mak $ARCH_LIST
1945print_config HAVE_ $TMPH config.mak $HAVE_LIST
1946print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1947 $DECODER_LIST \
1948 $ENCODER_LIST \
1949 $PARSER_LIST \
1950 $BSF_LIST \
1951 $DEMUXER_LIST \
1952 $MUXER_LIST \
1953 $PROTOCOL_LIST \
8ac17293 1954
c13e1abd
FH
1955echo "#define restrict $_restrict" >> $TMPH
1956
bd2216e4 1957if enabled small; then
3bf98161 1958 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1959fi
1960
997baf01
MR
1961echo "SRC_PATH=\"$source_path\"" >> config.mak
1962echo "SRC_PATH_BARE=$source_path" >> config.mak
1963echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1964
8156056e 1965# Apparently it's not possible to portably echo a backslash.
3ae3b721
RP
1966enabled asmalign_pot &&
1967 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
8156056e 1968 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1969
bc634f6f 1970
9cb2cf10 1971# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
1972cmp -s $TMPH config.h &&
1973 echo "config.h is unchanged" ||
1974 mv -f $TMPH config.h
3d204385 1975
f3ec2d46 1976rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1977
165af439 1978# build tree in object directory if source path is different from current one
90be59ef 1979if enabled source_path_used; then
165af439
MR
1980 DIRS="\
1981 doc \
165af439
MR
1982 libavcodec \
1983 libavcodec/alpha \
1984 libavcodec/armv4l \
1985 libavcodec/bfin \
1986 libavcodec/i386 \
165af439
MR
1987 libavcodec/mlib \
1988 libavcodec/ppc \
7506d47a 1989 libavcodec/sh4 \
862a70f1
AJ
1990 libavcodec/sparc \
1991 libavformat \
165af439 1992 libavutil \
862a70f1 1993 libpostproc \
165af439
MR
1994 libswscale \
1995 tests \
c07ed8c8 1996 tools \
165af439
MR
1997 vhook \
1998 "
1999 FILES="\
2000 Makefile \
2001 common.mak \
862a70f1 2002 doc/texi2pod.pl \
165af439 2003 libavcodec/Makefile \
862a70f1 2004 libavformat/Makefile \
165af439 2005 libavutil/Makefile \
862a70f1 2006 libpostproc/Makefile \
165af439 2007 libswscale/Makefile \
165af439
MR
2008 "
2009 for dir in $DIRS ; do
2010 mkdir -p $dir
2011 done
2012 for f in $FILES ; do
20369773 2013 $ln_s "$source_path/$f" $f
165af439
MR
2014 done
2015fi
def4272a 2016
def4272a 2017
d0674868 2018# build pkg-config files
77aee36c 2019# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2020
d0674868
DB
2021pkgconfig_generate(){
2022name=$1
2023comment=$2
2024version=$3
2025libs=$4
2026requires=$5
2027include=$6
2028cat <<EOF >$name.pc
2266e085 2029prefix=$PREFIX
a94e666c 2030exec_prefix=\${prefix}
def4272a 2031libdir=\${exec_prefix}/lib
a94e666c 2032includedir=\${prefix}/include
def4272a 2033
d0674868
DB
2034Name: $name
2035Description: $comment
2036Version: $version
2037Requires: $requires
def4272a 2038Conflicts:
d0674868
DB
2039Libs: -L\${libdir} $libs
2040Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2041EOF
d0674868 2042}
def4272a 2043
d0674868
DB
2044pkgconfig_generate_uninstalled(){
2045name=$1
9c476fd6 2046shortname=${name#lib}
d0674868
DB
2047comment=$2
2048version=$3
2049libs=$4
2050requires=$5
2051cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2052prefix=
2053exec_prefix=
d0674868
DB
2054libdir=\${pcfiledir}/$name
2055includedir=\${pcfiledir}/$name
def4272a 2056
d0674868
DB
2057Name: $name
2058Description: $comment
2059Version: $version
2060Requires: $requires
def4272a 2061Conflicts:
d0674868 2062Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2063Cflags: -I\${includedir}
2064EOF
d0674868 2065}
def4272a 2066
9d824ad1 2067pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2068pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2069
d0674868
DB
2070pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2071pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2072
d0674868
DB
2073pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2074pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2075
90be59ef 2076if enabled pp; then
2e3bcd38
DB
2077 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2078 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2079fi
790c9ca7 2080
c839db53 2081if enabled swscaler; then
3d3361e5 2082 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2083 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2084else
3d3361e5 2085 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2086 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2087 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2088 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2089fi