Fix avisynth compilation after allformats.h was removed
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
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19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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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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]"
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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"
cd61e407
JM
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"
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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(){
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 "$@"
2ba042a7
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188}
189
190die(){
191 echolog "$@"
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
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
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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
DB
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
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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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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 $TMPC
dcd479c0
MR
411}
412
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MR
413check_asm(){
414 log check_asm "$@"
415 name="$1"
416 asm="$2"
417 shift 2
418 check_cc "$@" <<EOF && enable $name || disable $name
419int foo(void){
420 asm volatile($asm);
421}
422EOF
423}
424
dcd479c0 425check_ld(){
57bd82d4 426 log check_ld "$@"
0607887f 427 check_cc || return
3155a644
MR
428 flags=''
429 libs=''
430 for f; do
431 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
432 done
433 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
434}
435
436check_cflags(){
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437 log check_cflags "$@"
438 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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439int x;
440EOF
441}
442
443check_ldflags(){
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444 log check_ldflags "$@"
445 check_ld "$@" <<EOF && add_ldflags "$@"
446int main(){
447 return 0;
448}
dcd479c0
MR
449EOF
450}
451
452check_header(){
57bd82d4 453 log check_header "$@"
dcd479c0
MR
454 header=$1
455 shift
d8bc5f06
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456 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
457 disable $var
458 check_cpp "$@" <<EOF && enable $var
dcd479c0
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459#include <$header>
460int x;
461EOF
462}
463
464check_func(){
57bd82d4 465 log check_func "$@"
dcd479c0
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466 func=$1
467 shift
d8bc5f06
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468 disable $func
469 check_ld "$@" <<EOF && enable $func
dcd479c0
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470extern int $func();
471int main(){
472 $func();
473}
474EOF
475}
476
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477check_func2(){
478 log check_func2 "$@"
479 headers=$1
480 func=$2
481 shift 2
482 disable $func
483 incs=""
484 for hdr in $headers; do
485 incs="$incs
486#include <$hdr>"
487 done
488 check_ld "$@" <<EOF && enable $func
489$incs
490int main(){
491 (void) $func;
492 return 0;
493}
494EOF
495}
496
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497check_lib(){
498 log check_lib "$@"
499 header="$1"
500 func="$2"
501 shift 2
fcfcde17
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502 temp_extralibs "$@"
503 check_header $header && check_func $func && add_extralibs "$@"
504 err=$?
505 restore_flags
506 return $err
57bd82d4
MR
507}
508
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509check_lib2(){
510 log check_lib2 "$@"
511 headers="$1"
512 func="$2"
513 shift 2
514 temp_extralibs "$@"
515 check_func2 "$headers" $func && add_extralibs "$@"
516 err=$?
517 restore_flags
518 return $err
519}
520
dcd479c0 521check_exec(){
90be59ef 522 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
523}
524
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525check_exec_crash(){
526 code=`cat`
527
528 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
529 # are safe but may not be available everywhere. Thus we use
530 # raise(SIGTERM) instead. The check is run in a subshell so we
531 # can redirect the "Terminated" message from the shell. SIGBUS
532 # is not defined by standard C so it is used conditionally.
533
534 (check_exec "$@") >>$logfile 2>&1 <<EOF
535#include <signal.h>
536static void sighandler(int sig){
537 raise(SIGTERM);
538}
539int main(){
540 signal(SIGILL, sighandler);
541 signal(SIGFPE, sighandler);
542 signal(SIGSEGV, sighandler);
543#ifdef SIGBUS
544 signal(SIGBUS, sighandler);
545#endif
546 { $code }
547}
548EOF
549}
550
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551require(){
552 name="$1"
553 header="$2"
554 func="$3"
555 shift 3
556 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
557}
558
f8d7b072
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559require2(){
560 name="$1"
561 headers="$2"
562 func="$3"
563 shift 3
564 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
565}
566
eea50282
MR
567check_foo_config(){
568 cfg=$1
569 pkg=$2
570 header=$3
571 func=$4
572 shift 4
573 disable $cfg
574 check_cmd ${pkg}-config --version
575 err=$?
576 if test "$err" = 0; then
577 temp_cflags `${pkg}-config --cflags`
578 temp_extralibs `${pkg}-config --libs`
579 check_lib "$@" $header $func && enable $cfg
580 fi
581 return $err
582}
583
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584apply(){
585 file=$1
586 shift
587 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
588}
589
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AJ
590COMPONENT_LIST="
591 bsfs
592 decoders
593 demuxers
594 encoders
595 muxers
596 parsers
597 protocols
598"
599
600CONFIG_LIST="
601 $COMPONENT_LIST
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MR
602 avisynth
603 beos_netserver
c88f5d72
MR
604 ffmpeg
605 ffplay
606 ffserver
607 gpl
ecfc4f44 608 gprof
d8d0d0b2 609 gray
c88f5d72 610 ipv6
7bc5f2a8 611 liba52
f8904fd9 612 liba52bin
f5a756ef
DB
613 libamr
614 libamr_nb
615 libamr_wb
f7b8bffe 616 libdc1394
2eed5a46
DB
617 libfaac
618 libfaad
619 libfaadbin
c88f5d72 620 libgsm
6ebe07fb 621 libmp3lame
c88f5d72
MR
622 libnut
623 libogg
150d2772 624 libtheora
c88f5d72 625 libvorbis
1cc60c47
DB
626 libx264
627 libxvid
c88f5d72 628 memalign_hack
c88f5d72
MR
629 mpegaudio_hp
630 network
2b4c3615 631 powerpc_perf
c88f5d72 632 pp
bd2216e4 633 small
c88f5d72
MR
634 swscaler
635 vhook
56a059ac 636 x11grab
c88f5d72 637 zlib
4a0d6686 638"
c88f5d72 639
8eee7025
DB
640THREADS_LIST='
641 beosthreads
8eee7025
DB
642 pthreads
643 w32threads
644'
645
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646ARCH_LIST='
647 alpha
648 armv4l
649 bfin
650 ia64
651 m68k
652 mips
653 parisc
654 powerpc
655 s390
656 sh4
657 sparc
658 sparc64
659 x86
660 x86_32
661 x86_64
662'
663
664ARCH_EXT_LIST='
1ac9331a 665 altivec
1ac9331a 666 armv5te
edab3048 667 armv6
3f5b56e5
MR
668 iwmmxt
669 mmi
670 mmx
9eeed841 671 ssse3
bd9d34a0 672 vis
3f5b56e5
MR
673'
674
675HAVE_LIST="
676 $ARCH_EXT_LIST
677 $THREADS_LIST
678 altivec_h
c9fdab0d 679 arpa_inet_h
c88f5d72 680 byteswap_h
ecf97f22 681 closesocket
1ac9331a 682 cmov
e16e49ac 683 conio_h
c88f5d72 684 dcbzl
f8aa696f
DB
685 dev_bktr_ioctl_bt848_h
686 dev_bktr_ioctl_meteor_h
687 dev_ic_bt8xx_h
688 dev_video_meteor_ioctl_meteor_h
689 dev_video_bktr_ioctl_bt848_h
18b67ae5 690 dlfcn_h
c88f5d72 691 dlopen
245626d0
DB
692 ebp_available
693 ebx_available
c2a29455 694 fast_64bit
7073e9fc 695 fast_cmov
7b829d2a 696 fast_unaligned
9d99cc5a 697 fork
c88f5d72 698 freetype2
da9e86f8 699 gethrtime
4e68cb8a 700 GetProcessTimes
66be5b45 701 getrusage
c88f5d72 702 imlib2
2e1913b1 703 inet_aton
c88f5d72 704 lrintf
f8aa696f
DB
705 machine_ioctl_bt848_h
706 machine_ioctl_meteor_h
c88f5d72
MR
707 malloc_h
708 memalign
6ffa87d3 709 mkstemp
c88f5d72 710 mlib
9cafbd6c 711 ppc64
c88f5d72
MR
712 sdl
713 sdl_video_size
deb29777 714 soundcard_h
b0c858d8 715 sys_poll_h
deb29777 716 sys_soundcard_h
e16e49ac 717 termios_h
b265431e 718 threads
6ff3f3e7 719 winsock2_h
0cb78cef 720"
44161118 721
520cc7f1 722CMDLINE_SELECT="
3f5b56e5 723 $ARCH_EXT_LIST
520cc7f1 724 $CONFIG_LIST
8eee7025 725 $THREADS_LIST
520cc7f1
MR
726 debug
727 extra_warnings
520cc7f1
MR
728 shared
729 static
730"
731
912f3148
DB
732# code dependency declarations
733
9eeed841
MR
734# architecture extensions
735altivec_deps="powerpc"
736armv5te_deps="armv4l"
737armv6_deps="armv4l"
738iwmmxt_deps="armv4l"
e241ba14 739mmi_deps="mips"
9eeed841
MR
740mmx_deps="x86"
741ssse3_deps="x86"
bd9d34a0 742vis_deps="sparc"
9eeed841 743
912f3148 744# decoders / encoders
6ea67bbb 745ac3_decoder_deps="gpl"
33a0dd37 746dxa_decoder_deps="zlib"
30fd06be 747flashsv_decoder_deps="zlib"
773be23a 748flashsv_encoder_deps="zlib"
4a815a7f 749flv_decoder_deps="h263_decoder"
df495dbd 750h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 751h263i_decoder_deps="h263_decoder"
26b4fe82 752h264_decoder_deps="h264_parser"
30fd06be 753mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
754mpeg4_decoder_deps="h263_decoder"
755msmpeg4v1_decoder_deps="h263_decoder"
756msmpeg4v2_decoder_deps="h263_decoder"
757msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
758png_decoder_deps="zlib"
759png_encoder_deps="zlib"
e2525c6f 760svq3_decoder_deps="h264_parser"
4a815a7f
DB
761vc1_decoder_deps="h263_decoder"
762wmv1_decoder_deps="h263_decoder"
763wmv2_decoder_deps="h263_decoder"
764wmv3_decoder_deps="h263_decoder"
30fd06be
MR
765zmbv_decoder_deps="zlib"
766zmbv_encoder_deps="zlib"
767
912f3148 768# external libraries
7bc5f2a8 769liba52_decoder_deps="liba52"
4ec45764 770liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
771libamr_nb_decoder_deps="libamr_nb"
772libamr_nb_encoder_deps="libamr_nb"
773libamr_wb_decoder_deps="libamr_wb"
774libamr_wb_encoder_deps="libamr_wb"
c9171a83 775libfaac_encoder_deps="libfaac"
69ddbd1d 776libfaad_decoder_deps="libfaad"
4ec45764 777libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
778libgsm_decoder_deps="libgsm"
779libgsm_encoder_deps="libgsm"
8ffed8d8
MR
780libgsm_ms_decoder_deps="libgsm"
781libgsm_ms_encoder_deps="libgsm"
1cc60c47 782libmp3lame_encoder_deps="libmp3lame"
150d2772 783libtheora_encoder_deps="libtheora"
b0caf888
DB
784libvorbis_decoder_deps="libvorbis"
785libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
786libx264_encoder_deps="libx264"
787libxvid_encoder_deps="libxvid"
13566c31 788mpeg4aac_decoder_deps="libfaad"
30fd06be 789
912f3148 790# demuxers / muxers
03a76ba9 791ac3_demuxer_deps="ac3_parser"
50383e88 792audio_beos_demuxer_deps="audio_beos"
4ec45764 793audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 794audio_beos_muxer_deps="audio_beos"
4ec45764 795audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 796avisynth_demuxer_deps="avisynth"
73483024 797bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 798dv1394_demuxer_deps="dv1394"
f7b8bffe 799libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
800libnut_demuxer_deps="libnut"
801libnut_muxer_deps="libnut"
4bd8e17c 802mp3_demuxer_deps="mpegaudio_parser"
30fd06be 803ogg_muxer_deps="libogg"
c7682de0
RP
804oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
805oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 806redir_demuxer_deps="network"
47b515bf 807rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
808rtsp_demuxer_deps="rtp_protocol rtp_muxer"
809sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
810v4l2_demuxer_deps="linux_videodev2_h"
811v4l_demuxer_deps="linux_videodev_h"
06eab4ba 812x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 813x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 814
912f3148 815# protocols
c08fb000
AB
816http_protocol_deps="network"
817rtp_protocol_deps="udp_protocol"
818tcp_protocol_deps="network"
819udp_protocol_deps="network"
820
912f3148 821# programs
fa859b4d 822ffplay_deps="sdl"
c08fb000 823ffserver_deps="muxers rtp_protocol"
4ec45764
RP
824ffserver_extralibs='$ldl'
825vhook_extralibs='$ldl'
a2830dca 826
912f3148 827
0f3cb305 828# set temporary file name
57514323 829if test ! -z "$TMPDIR" ; then
0f3cb305 830 TMPDIR1="${TMPDIR}"
57514323 831elif test ! -z "$TEMPDIR" ; then
0f3cb305 832 TMPDIR1="${TEMPDIR}"
3d204385 833else
0f3cb305 834 TMPDIR1="/tmp"
3d204385
NK
835fi
836
0f3cb305
FB
837TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
838TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 839TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
840TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
841TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
842
de6d9b64 843# default parameters
8a608357 844
497237c7 845enable logging
2ba042a7 846logfile="config.err"
8a608357
MR
847
848# installation paths
2266e085 849PREFIX="/usr/local"
c75560ae 850libdir='$(PREFIX)/lib'
84c22efd 851shlibdir="$libdir"
c75560ae 852incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 853mandir='$(PREFIX)/share/man'
c75560ae 854bindir='$(PREFIX)/bin'
8a608357
MR
855
856# toolchain
de6d9b64
FB
857cc="gcc"
858ar="ar"
be7109c1 859ranlib="ranlib"
4a908fbc 860make="make"
0f3cb305 861strip="strip"
8a608357 862asmalign_pot="unknown"
20369773 863ln_s="ln -sf"
8a608357
MR
864
865# machine
cc6a90dd 866arch=`uname -m`
38d0a8aa 867cpu="generic"
8a608357 868
8a608357 869# OS
b9663405 870targetos=$(tolower $(uname -s))
8a608357 871
8a608357 872# libraries
497237c7 873enable zlib
8a608357
MR
874
875# configurable options
497237c7
RP
876enable debug
877enable dostrip
878enable ffmpeg
879enable ffplay
880enable ffserver
881enable ipv6
882enable static
883enable mpegaudio_hp
884enable network
885enable optimize
886enable protocols
8a608357
MR
887vhook="default"
888
8a608357 889# build settings
baa3a937 890SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 891VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 892LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 893FFSERVERLDFLAGS=-Wl,-E
f39e56a8 894LDCONFIG="ldconfig"
f3ec2d46
SG
895LIBPREF="lib"
896LIBSUF=".a"
4bdd05e7 897LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
898SLIBPREF="lib"
899SLIBSUF=".so"
4bdd05e7 900SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
901SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
902SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 903LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 904
c597172e
MR
905# find source path
906source_path="`dirname \"$0\"`"
497237c7 907enable source_path_used
c597172e
MR
908if test -z "$source_path" -o "$source_path" = "." ; then
909 source_path="`pwd`"
497237c7 910 disable source_path_used
c597172e
MR
911else
912 source_path="`cd \"$source_path\"; pwd`"
913 echo "$source_path" | grep -q '[[:blank:]]' &&
914 die "Out of tree builds are impossible with whitespace in source path."
915fi
916
c597172e
MR
917FFMPEG_CONFIGURATION="$@"
918
facbea95
AJ
919ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
920DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
921PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
922BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
923MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
924DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
925PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 926
cd61e407 927enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 928enable $ARCH_EXT_LIST
c597172e
MR
929
930die_unknown(){
931 echo "Unknown option \"$1\"."
932 echo "See $0 --help for available options."
933 exit 1
934}
935
794f8e97
PI
936show_list() {
937 for part in $*; do
938 echo $part | sed 's/_[^_]*$//'
939 done | sort
940 exit 0
941}
942
c597172e
MR
943for opt do
944 optval="${opt#*=}"
945 case "$opt" in
946 --log)
947 ;;
948 --log=*) logging="$optval"
949 ;;
950 --prefix=*) PREFIX="$optval"
951 ;;
952 --libdir=*) libdir="$optval"
953 ;;
954 --shlibdir=*) shlibdir="$optval"
955 ;;
956 --incdir=*) incdir="$optval"
957 ;;
958 --mandir=*) mandir="$optval"
959 ;;
960 --source-path=*) source_path="$optval"
961 ;;
962 --cross-prefix=*) cross_prefix="$optval"
963 ;;
497237c7 964 --cross-compile) enable cross_compile
c597172e
MR
965 ;;
966 --target-os=*) targetos="$optval"
967 ;;
968 --cc=*) cc="$optval"
969 ;;
970 --make=*) make="$optval"
971 ;;
972 --extra-cflags=*) add_cflags "$optval"
973 ;;
974 --extra-ldflags=*) add_ldflags "$optval"
975 ;;
976 --extra-libs=*) add_extralibs "$optval"
977 ;;
978 --build-suffix=*) BUILDSUF="$optval"
979 ;;
980 --arch=*) arch="$optval"
981 ;;
982 --cpu=*) cpu="$optval"
983 ;;
497237c7 984 --disable-opts) disable optimize
c597172e 985 ;;
497237c7 986 --enable-sunmlib) enable mlib
c597172e 987 ;;
497237c7 988 --disable-strip) disable dostrip
c597172e
MR
989 ;;
990 --disable-encoders) disable $ENCODER_LIST
991 ;;
992 --disable-decoders) disable $DECODER_LIST
993 ;;
994 --disable-muxers) disable $MUXER_LIST
995 ;;
996 --disable-demuxers) disable $DEMUXER_LIST
997 ;;
998 --disable-parsers) disable $PARSER_LIST
999 ;;
cd61e407
JM
1000 --disable-bsfs) disable $BSF_LIST
1001 ;;
c08fb000
AB
1002 --disable-protocols) disable $PROTOCOL_LIST
1003 ;;
c597172e
MR
1004 --enable-*=*|--disable-*=*)
1005 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1006 case "$thing" in
cd61e407 1007 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
1008 *) die_unknown "$opt" ;;
1009 esac
1010 ;;
1011 --enable-?*|--disable-?*)
1012 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1013 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1014 $action $option
1015 ;;
794f8e97
PI
1016 --list-*)
1017 NAME="${opt#--list-}"
4a0d6686 1018 is_in $NAME $COMPONENT_LIST || die_unknown $opt
794f8e97
PI
1019 NAME=$(toupper ${NAME%s})
1020 eval show_list \$${NAME}_LIST
1021 ;;
c2675d4a 1022 --help|-h) show_help
c597172e
MR
1023 ;;
1024 *)
1025 die_unknown $opt
1026 ;;
1027 esac
1028done
1029
270739bb
MR
1030case "$arch" in
1031 i386|i486|i586|i686|i86pc|BePC)
1032 arch="x86_32"
7b829d2a 1033 enable fast_unaligned
270739bb
MR
1034 ;;
1035 x86_64|amd64)
1036 arch="x86_32"
7b829d2a 1037 enable fast_unaligned
270739bb
MR
1038 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1039 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1040 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1041 arch="x86_64"
c2a29455 1042 enable fast_64bit
270739bb
MR
1043 fi
1044 fi
1045 ;;
1046 # armv4l is a subset of armv[567]*l
1047 arm|armv[4567]*l)
1048 arch="armv4l"
1049 ;;
1050 alpha)
1051 arch="alpha"
c2a29455 1052 enable fast_64bit
270739bb 1053 ;;
c2a29455 1054 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1055 arch="powerpc"
1056 ;;
c2a29455
AJ
1057 ppc64)
1058 arch="powerpc"
1059 enable fast_64bit
1060 ;;
e241ba14 1061 mips|mipsel|IP*)
270739bb
MR
1062 arch="mips"
1063 ;;
1064 sun4u|sparc64)
1065 arch="sparc64"
c2a29455 1066 enable fast_64bit
270739bb
MR
1067 ;;
1068 sparc)
1069 arch="sparc"
1070 ;;
1071 sh4)
1072 arch="sh4"
1073 ;;
c2a29455
AJ
1074 parisc)
1075 arch="parisc"
1076 ;;
1077 parisc64)
270739bb 1078 arch="parisc"
c2a29455 1079 enable fast_64bit
270739bb
MR
1080 ;;
1081 s390|s390x)
1082 arch="s390"
1083 ;;
1084 m68k)
1085 arch="m68k"
1086 ;;
1087 ia64)
1088 arch="ia64"
c2a29455 1089 enable fast_64bit
270739bb
MR
1090 ;;
1091 bfin)
1092 arch="bfin"
1093 ;;
1094 *)
1095 arch="unknown"
1096 ;;
1097esac
1098
9eeed841
MR
1099enable $arch
1100enabled_any x86_32 x86_64 && enable x86
1101enabled sparc64 && enable sparc
1102
ef0bc4c9 1103# OS specific
ced75d92 1104case $targetos in
4a5444db 1105 beos|haiku|zeta)
74cec57d 1106 PREFIX="$HOME/config"
d474299a
MR
1107 # helps building libavcodec
1108 add_cflags "-DPIC -fomit-frame-pointer"
1109 # 3 gcc releases known for BeOS, each with ugly bugs
1110 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1111 case "$gcc_version" in
1112 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497237c7 1113 disable mmx
d474299a
MR
1114 ;;
1115 *20010315*) echo "BeBits gcc"
1116 add_cflags "-fno-expensive-optimizations"
1117 ;;
1118 esac
74cec57d 1119 LDCONFIG="echo ignoring ldconfig"
d474299a 1120 SHFLAGS=-nostart
d474299a 1121 # enable BeOS things
497237c7 1122 enable audio_beos
d474299a
MR
1123 # no need for libm, but the inet stuff
1124 # Check for BONE
74cec57d 1125 # XXX: actually should check for NOT net_server
d474299a 1126 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
4ec45764 1127 network_extralibs="-lbind -lsocket"
d474299a 1128 else
497237c7 1129 enable beos_netserver
4ec45764 1130 network_extralibs="-lnet"
d474299a 1131 fi ;;
4a5444db 1132 sunos)
d474299a
MR
1133 FFSERVERLDFLAGS=""
1134 SHFLAGS="-shared -Wl,-h,\$@"
4ec45764 1135 network_extralibs="-lsocket -lnsl"
d474299a 1136 ;;
4a5444db 1137 netbsd)
4ec45764
RP
1138 oss_demuxer_extralibs="-lossaudio"
1139 oss_muxer_extralibs="-lossaudio"
d474299a 1140 ;;
4a5444db 1141 openbsd)
497237c7 1142 disable need_memalign
d474299a 1143 LIBOBJFLAGS="\$(PIC)"
21d0a823 1144 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1145 SHFLAGS='-shared'
1146 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1147 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1148 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
4ec45764
RP
1149 oss_demuxer_extralibs="-lossaudio"
1150 oss_muxer_extralibs="-lossaudio"
d474299a 1151 ;;
4a5444db 1152 freebsd)
497237c7 1153 disable need_memalign
d474299a 1154 ;;
4a5444db 1155 bsd/os)
13ef7825 1156 osextralibs="-lpoll -lgnugetopt"
d474299a
MR
1157 strip="strip -d"
1158 ;;
4a5444db 1159 darwin)
497237c7 1160 disable need_memalign
21d0a823
DB
1161 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1162 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
d474299a
MR
1163 strip="strip -x"
1164 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1165 SLIBSUF=".dylib"
1166 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1167 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1168 FFSERVERLDFLAGS=-Wl,-bind_at_load
1169 ;;
4a5444db 1170 mingw32*)
91c5172d 1171 targetos=mingw32
5880d5b5 1172 shlibdir="$bindir"
70b4d492
RP
1173 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1174 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1175 if enabled swscaler; then
1176 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1177 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1178 fi
497237c7 1179 disable ffserver
4ec9ec81
MR
1180 SLIBPREF=""
1181 SLIBSUF=".dll"
1182 EXESUF=".exe"
1183 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1184 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1185 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1186 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1187 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
d474299a 1188 ;;
4a5444db 1189 cygwin*)
ced75d92 1190 targetos=cygwin
d474299a 1191 shlibdir="$bindir"
41d5a86a
VP
1192 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1193 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1194 if enabled swscaler; then
1195 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1196 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1197 fi
d474299a
MR
1198 EXESUF=".exe"
1199 SLIBPREF="cyg"
1200 SLIBSUF=".dll"
1201 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1202 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1203 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1204 ;;
4a5444db 1205 linux)
d474299a 1206 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
497237c7 1207 enable dv1394
d474299a 1208 ;;
4a5444db 1209 irix*)
ced75d92 1210 targetos=irix
d474299a 1211 ranlib="echo ignoring ranlib"
d474299a 1212 ;;
d474299a
MR
1213 *)
1214 targetos="${targetos}-UNKNOWN"
1215 ;;
ef0bc4c9 1216esac
de6d9b64 1217
c597172e 1218add_extralibs $osextralibs
de6d9b64 1219
13ef7825
RP
1220check_ldflags -lm
1221
e3c00e34 1222if ! disabled logging ; then
90be59ef 1223 enabled logging || logfile="$logging"
57bd82d4
MR
1224 echo "# $0 $@" >$logfile
1225 set >>$logfile
2ba042a7
MR
1226else
1227 logfile=/dev/null
57bd82d4 1228fi
e89b8b0a 1229
28d8e661
DB
1230# Combine FFLDFLAGS and the LDFLAGS environment variable.
1231LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1232
497237c7 1233test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1234cc="${cross_prefix}${cc}"
1235ar="${cross_prefix}${ar}"
1236ranlib="${cross_prefix}${ranlib}"
1237strip="${cross_prefix}${strip}"
1238
320d060a 1239# we need to build at least one lib type
93b3c083 1240if ! enabled_any static shared; then
320d060a
DB
1241 cat <<EOF
1242At least one library type must be built.
1243Specify --enable-static to build the static libraries or --enable-shared to
1244build the shared libraries as well. To only build the shared libraries specify
1245--disable-static in addition to --enable-shared.
1246EOF
1247 exit 1;
1248fi
1249
2a320695
RP
1250if disabled static; then
1251 LIB=""
1252fi
1253
93b3c083 1254if ! enabled libogg; then
ddf50e4c
RP
1255 enabled libtheora && die "libogg must be enabled to enable libtheora."
1256 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1257fi
1258
a2234ceb
RP
1259if enabled_any libfaad libfaadbin ; then
1260 if check_header faad.h; then
1261 check_cc << EOF
1262#include <faad.h>
1263#ifndef FAAD2_VERSION
1264ok faad1
1265#endif
1266int main( void ) { return 0; }
1267EOF
1268 test $? = 0 && enable libfaad2
1269 else
ff3dac65 1270 die "FAAD test failed."
a2234ceb
RP
1271 fi
1272fi
1273
1274
93b3c083 1275if ! enabled gpl; then
54118497
RP
1276 die_gpl_disabled(){
1277 name=$1
1278 shift
1279 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1280 }
1281 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1282 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1283 die_gpl_disabled "libx264" libx264
1284 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1285 die_gpl_disabled "FAAD2" libfaad2
1286 die_gpl_disabled "The X11 grabber" x11grab
1287 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1288fi
b2e3c528 1289
9eeed841 1290check_deps $ARCH_EXT_LIST
0f3cb305 1291
5d323602
MR
1292test -z "$need_memalign" && need_memalign="$mmx"
1293
cf9d24ad 1294#Darwin CC versions
ced75d92 1295if test $targetos = darwin; then
b2924696 1296 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1297 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1298 else
26c1b3be
DB
1299 add_cflags "-no-cpp-precomp -pipe"
1300 check_cflags "-force_cpusubtype_ALL"
1301 check_cflags "-Wno-sign-compare"
7799eeec 1302 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1303 fi
2a1a6b64
MN
1304fi
1305
703afd07 1306disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1307
a4adb608 1308# Add processor-specific flags
38d0a8aa 1309if test $cpu != "generic"; then
bc8ec47b
MR
1310 warn_altivec(){
1311 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1312 }
38d0a8aa 1313 case $cpu in
bb270c08 1314 601|ppc601|PowerPC601)
1c5d830c 1315 add_cflags "-mcpu=601"
bc8ec47b 1316 warn_altivec enabled PPC601
bb270c08
DB
1317 ;;
1318 603*|ppc603*|PowerPC603*)
1c5d830c 1319 add_cflags "-mcpu=603"
bc8ec47b 1320 warn_altivec enabled PPC603
bb270c08
DB
1321 ;;
1322 604*|ppc604*|PowerPC604*)
1c5d830c 1323 add_cflags "-mcpu=604"
bc8ec47b 1324 warn_altivec enabled PPC604
bb270c08
DB
1325 ;;
1326 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1327 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1328 warn_altivec enabled PPC75x
bb270c08
DB
1329 ;;
1330 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1331 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1332 warn_altivec disabled PPC745x
bb270c08
DB
1333 ;;
1334 74*|ppc74*|PowerPC74*)
1c5d830c 1335 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1336 warn_altivec disabled PPC74xx
bb270c08
DB
1337 ;;
1338 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1339 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1340 warn_altivec disabled PPC970
9cafbd6c 1341 enable ppc64
bb270c08 1342 ;;
e07e357d
LB
1343 Cell|CELL|cell)
1344 add_cflags "-mcpu=cell"
1345 warn_altivec disabled Cell
9cafbd6c 1346 enable ppc64
e07e357d 1347 ;;
e7768fc5
GP
1348 # targets that do NOT support conditional mov (cmov)
1349 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1350 add_cflags "-march=$cpu"
497237c7 1351 disable cmov
e7768fc5
GP
1352 ;;
1353 # targets that do support conditional mov (cmov)
416519dd 1354 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1355 add_cflags "-march=$cpu"
497237c7
RP
1356 enable cmov
1357 enable fast_cmov
94e4c3a3
GP
1358 ;;
1359 # targets that do support conditional mov but on which it's slow
1360 pentium4|prescott|nocona)
1361 add_cflags "-march=$cpu"
497237c7
RP
1362 enable cmov
1363 disable fast_cmov
bb270c08 1364 ;;
d7b34d08 1365 sparc64)
1c5d830c 1366 add_cflags "-mcpu=v9"
d7b34d08 1367 ;;
8684704b
MH
1368 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1369 add_cflags "-mfdpic"
846dffeb 1370 add_ldflags "-mfdpic"
8684704b 1371 ;;
bb270c08 1372 *)
38d0a8aa 1373 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1374 ;;
a4adb608
MN
1375 esac
1376fi
1377
412c1562
MR
1378gnu_make(){
1379 $1 --version 2>&1 | grep -q GNU
1380}
1381
1382if ! gnu_make $make; then
1383 gnu_make gmake && make=gmake || die "GNU make not found."
1384fi
1385
be0d52ab
MR
1386# make sure we can execute files in $TMPDIR
1387cat >$TMPE 2>>$logfile <<EOF
1388#! /bin/sh
1389EOF
1390chmod +x $TMPE >>$logfile 2>&1
1391if ! $TMPE >>$logfile 2>&1; then
1392 cat <<EOF
1393Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1394variable to another directory and make sure that $TMPDIR1 is not mounted
1395noexec.
be0d52ab
MR
1396EOF
1397 die "Sanity test failed."
1398fi
0244f743 1399rm $TMPE
be0d52ab 1400
1a268acc
MR
1401# compiler sanity check
1402check_exec <<EOF
1403int main(){
1404 return 0;
1405}
1406EOF
1407if test "$?" != 0; then
1408 echo "$cc is unable to create an executable file."
93b3c083 1409 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1410 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1411 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1412 fi
1413 die "C compiler test failed."
1414fi
1415
9eeed841 1416if enabled x86; then
44965991
PI
1417 # check whether EBP is available on x86
1418 # As 'i' is stored on the stack, this program will crash
1419 # if the base pointer is used to access it because the
1420 # base pointer is cleared in the inline assembly code.
7dfef245 1421 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1422 volatile int i=0;
1423 asm volatile (
1424 "xorl %%ebp, %%ebp"
1425 ::: "%ebp");
1426 return i;
44965991
PI
1427EOF
1428
1429 # check wether EBX is available on x86
940f335a 1430 check_asm ebx_available '"":::"%ebx"'
8e380710
LM
1431
1432 # check whether binutils is new enough to compile SSSE3
940f335a 1433 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
44965991
PI
1434fi
1435
87ea51e0
LB
1436# check for assembler specific support
1437
cc6a90dd 1438if test $arch = "powerpc"; then
497237c7 1439check_cc <<EOF && enable dcbzl
87ea51e0
LB
1440int main(void) {
1441 register long zero = 0;
1442 char data[1024];
1443 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1444return 0;
1445}
1446EOF
1447fi
1448
57bd82d4
MR
1449# check for SIMD availability
1450
115329f1 1451# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1452if enabled altivec; then
3ae3b721
RP
1453 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1454 add_cflags "-faltivec" ||
0182fee8 1455 add_cflags "-maltivec -mabi=altivec"
b6e52719 1456
0182fee8 1457 check_header altivec.h
a9a07762 1458
0182fee8 1459 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1460 enabled altivec_h &&
1461 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1462 inc_altivec_h=
497237c7 1463 check_cc <<EOF || disable altivec
dcd479c0 1464$inc_altivec_h
a9a07762
MN
1465int main(void) {
1466 vector signed int v1, v2, v3;
1467 v1 = vec_add(v2,v3);
1468 return 0;
1469}
1470EOF
1471fi
ab6c65f6 1472
940f335a
MR
1473enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1474enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1475enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1476enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1477enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1478
8b03def6
DB
1479enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1480
57bd82d4
MR
1481# ---
1482# big/little-endian test
9eebe687
MR
1483check_cc <<EOF || die "endian test failed"
1484unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1485EOF
e89d9fd8 1486grep -q BIGE $TMPO && enable bigendian
487a54d7 1487
a3999908 1488# ---
3d204385
NK
1489# check availability of some header files
1490
a98bb16d
RP
1491if check_func dlopen; then
1492 ldl=
1493elif check_func dlopen -ldl; then
1494 ldl=-ldl
8bf5d58f
MN
1495fi
1496
a98bb16d 1497check_func fork
b6c748ed 1498check_func gethrtime
a98bb16d
RP
1499check_func getrusage
1500check_func inet_aton
1501check_func memalign
1502check_func mkstemp
1503check_func2 windows.h GetProcessTimes
6ffa87d3 1504
a98bb16d 1505check_header byteswap.h
e16e49ac 1506check_header conio.h
a98bb16d
RP
1507check_header dlfcn.h
1508check_header malloc.h
1509check_header termios.h
1510
1511if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1512 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1513fi
e16e49ac 1514
497237c7 1515enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1516
b0c858d8
FR
1517# ffserver uses poll(),
1518# if it's not found we can emulate it using select().
1519if enabled ffserver; then
1520 check_header sys/poll.h
1521fi
1522
57bd82d4
MR
1523# check for some common methods of building with pthread support
1524# do this before the optional library checks as some of them require pthreads
1525if enabled pthreads; then
9e7fd101
MR
1526 if check_func pthread_create; then
1527 :
1528 elif check_func pthread_create -pthread; then
1529 add_cflags -pthread
1530 add_ldflags -pthread
1531 elif check_func pthread_create -pthreads; then
1532 add_cflags -pthreads
1533 add_ldflags -pthreads
1534 elif ! check_lib pthread.h pthread_create -lpthread; then
1535 die "ERROR: can't find pthreads library"
1536 fi
57bd82d4
MR
1537fi
1538
8eee7025 1539for thread in $THREADS_LIST; do
e5f94c2b 1540 if enabled $thread; then
3ae3b721
RP
1541 test -n "$thread_type" &&
1542 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1543 thread_type="$thread"
e5f94c2b
RP
1544 fi
1545done
1546
f32adb22 1547# test for lrintf in math.h
497237c7 1548check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1549#define _ISOC9X_SOURCE 1
1550#include <math.h>
1551int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1552EOF
1553
f5a756ef 1554enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1555
57bd82d4 1556# these are off by default, so fail if requested and not available
79fda097 1557enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7bc5f2a8 1558enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1559enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1560enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
f7b8bffe 1561enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1562enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1563enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
910c62e1 1564enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1565enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
79fda097
DB
1566enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1567enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
910c62e1
DB
1568enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1569enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1cc60c47
DB
1570enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1571enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1 1572enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1573
6ea67bbb
JR
1574# disable the native AC-3 decoder if liba52 is enabled
1575enabled liba52 && disable ac3_decoder
1576
c13e1abd
FH
1577_restrict=
1578for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1579 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1580void foo(char * $restrict_keyword p);
1581EOF
c13e1abd
FH
1582done
1583
703afd07 1584test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1585
b0268cc0 1586if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1587 disable vhook
fbb9d104 1588 echo
b0268cc0 1589 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1590 echo "Patches welcome."
1591 echo
1592fi
1593
8d923001
MR
1594if enabled vhook; then
1595 check_ldflags -rdynamic
1596 check_ldflags -export-dynamic
1597fi
bfd2edeb 1598
eea50282
MR
1599check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1600check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1601
a86b921c 1602##########################################
29799f8b 1603# SDL check
a86b921c 1604
497237c7
RP
1605disable sdl_too_old
1606disable sdl
6a1a892f 1607SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1608if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1609 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1610 temp_cflags $sdl_cflags
dcd479c0 1611 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1612 if check_lib SDL.h SDL_Init; then
dcd479c0 1613 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1614 if test "$_sdlversion" -lt 121 ; then
497237c7 1615 enable sdl_too_old
dcd479c0 1616 else
497237c7 1617 enable sdl
225e21ef 1618 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1619#include <SDL.h>
1620int main(void){
1621 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1622 int w = vi->current_w;
1623 return 0;
1624}
1625EOF
dcd479c0
MR
1626 fi
1627 fi
29f3b38a 1628 restore_flags
c3f6b472 1629fi
57bd82d4 1630
d5697779 1631texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1632
7a91333f 1633##########################################
73b46a95
RP
1634# Network check
1635
1636if enabled network; then
1637 # Prefer arpa/inet.h over winsock2
1638 if check_header arpa/inet.h ; then
1639 check_func closesocket
1640 elif check_header winsock2.h ; then
ea10ddde 1641 network_extralibs="-lws2_32"
73b46a95
RP
1642 check_func2 winsock2.h closesocket
1643 fi
1644fi
1645
1646##########################################
29799f8b 1647# IPv6 check
7a91333f 1648
497237c7 1649enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1650#include <sys/types.h>
1651#include <sys/socket.h>
1652#include <netinet/in.h>
1653#include <netdb.h>
1654int main( void ) {
1655 struct sockaddr_storage saddr;
1656 struct ipv6_mreq mreq6;
1657 getaddrinfo(0,0,0,0);
1658 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1659 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1660}
1661EOF
1662
06e31011
RP
1663check_header linux/videodev.h
1664check_header linux/videodev2.h
47f38850 1665
f8aa696f 1666# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1667{ check_header dev/bktr/ioctl_meteor.h &&
1668 check_header dev/bktr/ioctl_bt848.h; } ||
1669{ check_header machine/ioctl_meteor.h &&
1670 check_header machine/ioctl_bt848.h; } ||
1671{ check_header dev/video/meteor/ioctl_meteor.h &&
1672 check_header dev/video/bktr/ioctl_bt848.h; } ||
1673check_header dev/ic/bt8xx.h
f8aa696f 1674
c7682de0
RP
1675check_header sys/soundcard.h
1676check_header soundcard.h
deb29777 1677
f58f4ce1 1678# Deal with the x11 frame grabber
56a059ac 1679enabled x11grab &&
f58f4ce1
GP
1680check_header X11/Xlib.h &&
1681check_header X11/extensions/XShm.h &&
1682check_func XOpenDisplay -lX11 &&
06eab4ba 1683check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1684
57bd82d4
MR
1685enabled debug && add_cflags -g
1686
1687# add some useful compiler flags if supported
1688check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1689check_cflags -Wall
1690check_cflags -Wno-switch
c07bd6a9
MN
1691check_cflags -Wdisabled-optimization
1692check_cflags -Wpointer-arith
1693check_cflags -Wredundant-decls
cc1fb623 1694check_cflags -Wno-pointer-sign
5af4e0cc 1695enabled extra_warnings && check_cflags -Winline
cf9d24ad 1696
57bd82d4 1697# add some linker flags
5c0e9479 1698check_ldflags -Wl,--warn-common
e240ee67 1699check_ldflags $LDLATEFLAGS
94a3401e 1700
bd2216e4
MR
1701if enabled small; then
1702 check_cflags -Os # not all compilers support -Os
1703 optimize="small"
1704elif enabled optimize; then
b2924696 1705 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1706 add_cflags "-O5"
1707 add_ldflags "-O5"
cf9d24ad 1708 else
30a3e5d4 1709 add_cflags "-O3"
cf9d24ad 1710 fi
cddf3f45
GM
1711fi
1712
80581e98 1713# PIC flags for shared library objects where they are needed
5af4e0cc 1714if enabled shared; then
f25fc9b1
MR
1715 # LIBOBJFLAGS may have already been set in the OS configuration
1716 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1717 case "$arch" in
f824ba7b 1718 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1719 esac
80581e98 1720 fi
80581e98
MN
1721fi
1722
90be59ef 1723if enabled gprof; then
30a3e5d4
NP
1724 add_cflags "-p"
1725 add_ldflags "-p"
1db54e20
DB
1726fi
1727
3b26ee47 1728VHOOKCFLAGS="-fPIC"
18451f7d 1729
4454dc1b
JD
1730# find if .align arg is power-of-two or not
1731if test $asmalign_pot = "unknown"; then
497237c7
RP
1732 disable asmalign_pot
1733 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1734fi
1735
660db1d6
DB
1736enabled_any $ENCODER_LIST && enable encoders
1737enabled_any $DECODER_LIST && enable decoders
1738enabled_any $MUXER_LIST && enable muxers
1739enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1740enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1741enabled_any $BSF_LIST && enable bsfs
f70f03f6 1742
660db1d6 1743enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1744
1745check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1746 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1747
f7b8bffe 1748enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9
MR
1749enabled libogg && append pkg_requires "ogg >= 1.1"
1750enabled libtheora && append pkg_requires "theora"
1751enabled libvorbis && append pkg_requires "vorbis vorbisenc"
fb2ce7d9 1752
f36958f8
DB
1753echo "install prefix $PREFIX"
1754echo "source path $source_path"
1755echo "C compiler $cc"
1756echo "make $make"
bfd5afd8 1757echo ".align is power-of-two $asmalign_pot"
f36958f8 1758echo "ARCH $arch ($cpu)"
eb94aca9 1759if test "$BUILDSUF" != ""; then
f36958f8 1760 echo "build suffix $BUILDSUF"
eb94aca9 1761fi
0db2ce77 1762echo "big-endian ${bigendian-no}"
419b8784 1763if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1764 echo "MMX enabled ${mmx-no}"
1765 echo "CMOV enabled ${cmov-no}"
1766 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1767 echo "EBX available ${ebx_available-no}"
1768 echo "EBP available ${ebp_available-no}"
e41e8342 1769fi
cc6a90dd 1770if test $arch = "armv4l"; then
0db2ce77
MR
1771 echo "ARMv5TE enabled ${armv5te-no}"
1772 echo "ARMv6 enabled ${armv6-no}"
1773 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1774fi
e241ba14 1775if test $arch = "mips"; then
0db2ce77 1776 echo "MMI enabled ${mmi-no}"
e41e8342 1777fi
cc6a90dd 1778if test $arch = "powerpc"; then
0db2ce77
MR
1779 echo "AltiVec enabled ${altivec-no}"
1780 echo "dcbzl available ${dcbzl-no}"
e41e8342 1781fi
0db2ce77
MR
1782echo "gprof enabled ${gprof-no}"
1783echo "debug symbols ${debug-no}"
1784echo "strip symbols ${dostrip-no}"
1785echo "optimize ${optimize-no}"
1786echo "static ${static-no}"
1787echo "shared ${shared-no}"
1788echo "postprocessing support ${pp-no}"
1789echo "software scaler enabled ${swscaler-no}"
1790echo "video hooking ${vhook-no}"
90be59ef 1791if enabled vhook; then
0db2ce77
MR
1792 echo "Imlib2 support ${imlib2-no}"
1793 echo "FreeType support ${freetype2-no}"
68892110 1794fi
0db2ce77 1795echo "network support ${network-no}"
90be59ef 1796if enabled network; then
0db2ce77 1797 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1798fi
0db2ce77
MR
1799echo "threading support ${thread_type-no}"
1800echo "SDL support ${sdl-no}"
90be59ef 1801if enabled sdl_too_old; then
bfd5afd8
DB
1802 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1803fi
0db2ce77
MR
1804echo "Sun medialib support ${mlib-no}"
1805echo "AVISynth enabled ${avisynth-no}"
1806echo "liba52 support ${liba52-no}"
1807echo "liba52 dlopened ${liba52bin-no}"
1808echo "libamr-nb support ${libamr_nb-no}"
1809echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1810echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1811echo "libfaac enabled ${libfaac-no}"
1812echo "libfaad enabled ${libfaad-no}"
7e0871a7 1813echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1814echo "libgsm enabled ${libgsm-no}"
1815echo "libmp3lame enabled ${libmp3lame-no}"
1816echo "libnut enabled ${libnut-no}"
1817echo "libogg enabled ${libogg-no}"
1818echo "libtheora enabled ${libtheora-no}"
1819echo "libvorbis enabled ${libvorbis-no}"
1820echo "x264 enabled ${libx264-no}"
1821echo "XviD enabled ${libxvid-no}"
1822echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1823enabled gpl &&
1824 echo "License: GPL" ||
f25fc9b1 1825 echo "License: LGPL"
de6d9b64 1826
29799f8b 1827echo "Creating config.mak and config.h..."
de6d9b64 1828
29799f8b
DB
1829echo "# Automatically generated by configure - do not modify!" > config.mak
1830echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1831echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1832
2266e085 1833echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1834echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1835echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1836echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1837echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1838echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1839echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1840echo "MAKE=$make" >> config.mak
980fc7b8
FB
1841echo "CC=$cc" >> config.mak
1842echo "AR=$ar" >> config.mak
be7109c1 1843echo "RANLIB=$ranlib" >> config.mak
78eb6531 1844echo "LDCONFIG=$LDCONFIG" >> config.mak
20369773 1845echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1846enabled dostrip &&
1847 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1848 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1849
a9b3f630 1850echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1851echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1852echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1853echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1854echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1855echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1856echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1857echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1858echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1859echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1860echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1861echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1862echo "LIB=$LIB" >> config.mak
f3ec2d46 1863echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1864echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1865echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1866
90be59ef 1867if enabled bigendian; then
0f3cb305
FB
1868 echo "WORDS_BIGENDIAN=yes" >> config.mak
1869 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1870fi
90be59ef 1871if enabled mmx; then
e82c5a8c 1872 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1873fi
44161118 1874
90be59ef 1875if enabled sdl; then
6a1a892f
FD
1876 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1877 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1878fi
90be59ef 1879if enabled texi2html; then
146ea952
NB
1880 echo "BUILD_DOC=yes" >> config.mak
1881fi
5a872801 1882
790c9ca7 1883sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1884pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1885lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1886lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1887lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1888
1889
1890
5af4e0cc 1891if enabled shared; then
0319c531 1892 echo "BUILD_SHARED=yes" >> config.mak
97006039 1893 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1894 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1895 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1896 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1897 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1898 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1899 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1900 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1901 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1902 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1903 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1904 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1905 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1906 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1907 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1908 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1909fi
d7e27559 1910echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1911echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1912
3d907e22
MR
1913print_config ARCH_ $TMPH config.mak $ARCH_LIST
1914print_config HAVE_ $TMPH config.mak $HAVE_LIST
1915print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1916 $DECODER_LIST \
1917 $ENCODER_LIST \
1918 $PARSER_LIST \
1919 $BSF_LIST \
1920 $DEMUXER_LIST \
1921 $MUXER_LIST \
1922 $PROTOCOL_LIST \
8ac17293 1923
c13e1abd
FH
1924echo "#define restrict $_restrict" >> $TMPH
1925
bd2216e4 1926if enabled small; then
3bf98161 1927 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1928fi
1929
997baf01
MR
1930echo "SRC_PATH=\"$source_path\"" >> config.mak
1931echo "SRC_PATH_BARE=$source_path" >> config.mak
1932echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1933
8156056e 1934# Apparently it's not possible to portably echo a backslash.
3ae3b721
RP
1935enabled asmalign_pot &&
1936 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
8156056e 1937 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1938
bc634f6f 1939
9cb2cf10 1940# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
1941cmp -s $TMPH config.h &&
1942 echo "config.h is unchanged" ||
1943 mv -f $TMPH config.h
3d204385 1944
f3ec2d46 1945rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1946
165af439 1947# build tree in object directory if source path is different from current one
90be59ef 1948if enabled source_path_used; then
165af439
MR
1949 DIRS="\
1950 doc \
165af439
MR
1951 libavcodec \
1952 libavcodec/alpha \
1953 libavcodec/armv4l \
1954 libavcodec/bfin \
1955 libavcodec/i386 \
165af439
MR
1956 libavcodec/mlib \
1957 libavcodec/ppc \
7506d47a 1958 libavcodec/sh4 \
862a70f1
AJ
1959 libavcodec/sparc \
1960 libavformat \
165af439 1961 libavutil \
862a70f1 1962 libpostproc \
165af439
MR
1963 libswscale \
1964 tests \
c07ed8c8 1965 tools \
165af439
MR
1966 vhook \
1967 "
1968 FILES="\
1969 Makefile \
1970 common.mak \
862a70f1 1971 doc/texi2pod.pl \
165af439 1972 libavcodec/Makefile \
862a70f1 1973 libavformat/Makefile \
165af439 1974 libavutil/Makefile \
862a70f1 1975 libpostproc/Makefile \
165af439 1976 libswscale/Makefile \
165af439
MR
1977 "
1978 for dir in $DIRS ; do
1979 mkdir -p $dir
1980 done
1981 for f in $FILES ; do
20369773 1982 $ln_s "$source_path/$f" $f
165af439
MR
1983 done
1984fi
def4272a 1985
def4272a 1986
d0674868 1987# build pkg-config files
77aee36c 1988# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 1989
d0674868
DB
1990pkgconfig_generate(){
1991name=$1
1992comment=$2
1993version=$3
1994libs=$4
1995requires=$5
1996include=$6
1997cat <<EOF >$name.pc
2266e085 1998prefix=$PREFIX
a94e666c 1999exec_prefix=\${prefix}
def4272a 2000libdir=\${exec_prefix}/lib
a94e666c 2001includedir=\${prefix}/include
def4272a 2002
d0674868
DB
2003Name: $name
2004Description: $comment
2005Version: $version
2006Requires: $requires
def4272a 2007Conflicts:
d0674868
DB
2008Libs: -L\${libdir} $libs
2009Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2010EOF
d0674868 2011}
def4272a 2012
d0674868
DB
2013pkgconfig_generate_uninstalled(){
2014name=$1
9c476fd6 2015shortname=${name#lib}
d0674868
DB
2016comment=$2
2017version=$3
2018libs=$4
2019requires=$5
2020cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2021prefix=
2022exec_prefix=
d0674868
DB
2023libdir=\${pcfiledir}/$name
2024includedir=\${pcfiledir}/$name
def4272a 2025
d0674868
DB
2026Name: $name
2027Description: $comment
2028Version: $version
2029Requires: $requires
def4272a 2030Conflicts:
d0674868 2031Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2032Cflags: -I\${includedir}
2033EOF
d0674868 2034}
def4272a 2035
9d824ad1 2036pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2037pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2038
d0674868
DB
2039pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2040pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2041
d0674868
DB
2042pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2043pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2044
90be59ef 2045if enabled pp; then
2e3bcd38
DB
2046 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2047 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2048fi
790c9ca7 2049
c839db53 2050if enabled swscaler; then
3d3361e5 2051 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2052 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2053else
3d3361e5 2054 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2055 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2056 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2057 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2058fi