accept --cpu=cortex*
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
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"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
MR
23E2="$?"
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
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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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"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
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DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
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DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
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116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
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DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
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124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
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126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
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131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
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139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
cde9e780 141 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
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143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
3abe5fbd 146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
ff70e601
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154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
cd61e407
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163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
10d46dd0 169 echo " --disable-devices disables all devices"
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170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
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DB
177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
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179 echo
180 echo "Developer options (useful when working on FFmpeg itself):"
181 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 182 echo " --disable-optimizations disable compiler optimizations"
0a622b98 183 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 184 echo " --disable-stripping disable stripping of executables and shared libraries"
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185 echo ""
186 echo "NOTE: Object files are built at the place where configure is launched."
187 exit 1
188}
cf9d24ad 189
57bd82d4 190log(){
2270b4b2 191 echo "$@" >> $logfile
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192}
193
720c69da 194log_file(){
c8e9f801 195 log BEGIN $1
2270b4b2 196 pr -n -t $1 >> $logfile
c8e9f801
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197 log END $1
198}
199
2ba042a7 200echolog(){
c8e9f801 201 log "$@"
57bd82d4 202 echo "$@"
2ba042a7
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203}
204
205die(){
206 echolog "$@"
207 cat <<EOF
208If you think configure made a mistake, make sure you are using the latest
209version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 210ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 211EOF
e155a21a 212 if disabled logging; then
2ba042a7 213 cat <<EOF
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DB
214Rerun configure with logging enabled (do not use --disable-logging), and
215include the log this produces with your report.
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216EOF
217 else
218cat <<EOF
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219Include the log file "$logfile" produced by configure as this will help
220solving the problem.
2ba042a7
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221EOF
222 fi
cea0ac52 223 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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224 exit 1
225}
226
6c6007d6 227# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 228toupper(){
6c6007d6 229 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
230}
231
4a5444db 232tolower(){
6c6007d6 233 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
234}
235
a8d04fba
MR
236set_all(){
237 value=$1
238 shift
239 for var in $*; do
240 eval $var=$value
241 done
242}
243
799c9e9b
MR
244pushvar(){
245 for var in $*; do
246 eval level=\${${var}_level:=0}
247 eval ${var}_${level}="\$$var"
248 eval ${var}_level=$(($level+1))
249 done
250}
251
252popvar(){
253 for var in $*; do
254 eval level=\${${var}_level:-0}
255 test $level = 0 && continue
256 eval level=$(($level-1))
257 eval $var="\${${var}_${level}}"
258 eval ${var}_level=$level
259 eval unset ${var}_${level}
260 done
261}
262
a8d04fba
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263enable(){
264 set_all yes $*
265}
266
267disable(){
268 set_all no $*
269}
270
57bd82d4 271enabled(){
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MR
272 eval test "x\$$1" = "xyes"
273}
274
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275disabled(){
276 eval test "x\$$1" = "xno"
277}
278
44161118
MR
279enabled_all(){
280 for opt; do
281 enabled $opt || return 1
282 done
283}
284
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DB
285disabled_all(){
286 for opt; do
287 disabled $opt || return 1
288 done
289}
290
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MR
291enabled_any(){
292 for opt; do
293 enabled $opt && return 0
294 done
295}
296
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DB
297disabled_any(){
298 for opt; do
299 disabled $opt && return 0
300 done
301}
302
c9d19248
MR
303set_default(){
304 for opt; do
305 eval test -z "\$$opt" && eval $opt=\$${opt}_default
306 done
307}
308
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AJ
309is_in(){
310 value=$1
311 shift
312 for var in $*; do
313 [ $var = $value ] && return 0
314 done
315 return 1
316}
317
30fd06be
MR
318check_deps(){
319 for cfg; do
799c9e9b
MR
320 enabled ${cfg}_checking && die "Circular dependency for $cfg."
321 disabled ${cfg}_checking && continue
322 enable ${cfg}_checking
323
30fd06be
MR
324 eval dep_all="\$${cfg}_deps"
325 eval dep_any="\$${cfg}_deps_any"
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MR
326
327 pushvar cfg dep_all dep_any
328 check_deps $dep_all $dep_any
329 popvar cfg dep_all dep_any
330
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MR
331 enabled_all $dep_all || disable $cfg
332 enabled_any $dep_any || disable $cfg
799c9e9b 333
4ec45764
RP
334 if enabled $cfg; then
335 eval dep_extralibs="\$${cfg}_extralibs"
336 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
337 fi
338
799c9e9b 339 disable ${cfg}_checking
30fd06be
MR
340 done
341}
342
44161118
MR
343print_config(){
344 pfx=$1
345 header=$2
346 makefile=$3
347 shift 3
348 for cfg; do
3d907e22 349 ucname="`toupper $cfg`"
44161118 350 if enabled $cfg; then
3d907e22
MR
351 echo "#define ${pfx}${ucname} 1" >> $header
352 echo "#define ENABLE_${ucname} 1" >> $header
353 echo "${pfx}${ucname}=yes" >> $makefile
354 else
355 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
356 fi
357 done
57bd82d4
MR
358}
359
360flags_saved(){
2270b4b2 361 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
362}
363
dcd479c0 364save_flags(){
57bd82d4 365 flags_saved && return
dcd479c0
MR
366 SAVE_CFLAGS="$CFLAGS"
367 SAVE_LDFLAGS="$LDFLAGS"
368 SAVE_extralibs="$extralibs"
369}
370
371restore_flags(){
f5d28d10 372 flags_saved || return
dcd479c0
MR
373 CFLAGS="$SAVE_CFLAGS"
374 LDFLAGS="$SAVE_LDFLAGS"
375 extralibs="$SAVE_extralibs"
376 unset SAVE_CFLAGS
377 unset SAVE_LDFLAGS
378 unset SAVE_extralibs
379}
380
381temp_cflags(){
382 save_flags
383 CFLAGS="$CFLAGS $*"
384}
385
386temp_ldflags(){
387 save_flags
388 LDFLAGS="$LDFLAGS $*"
389}
390
391temp_extralibs(){
392 save_flags
393 extralibs="$extralibs $*"
394}
395
57bd82d4
MR
396append(){
397 var=$1
398 shift
399 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
400 eval "$var=\"\$$var $*\""
401}
402
403add_cflags(){
404 append CFLAGS "$@"
405}
406
407add_ldflags(){
408 append LDFLAGS "$@"
409}
410
411add_extralibs(){
412 append extralibs "$@"
413}
414
b0cfb663 415check_cmd(){
b3cb5d51 416 log "$@"
2270b4b2 417 "$@" >> $logfile 2>&1
b0cfb663
MR
418}
419
dcd479c0 420check_cc(){
57bd82d4 421 log check_cc "$@"
2270b4b2 422 cat > $TMPC
720c69da 423 log_file $TMPC
b0cfb663 424 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
425}
426
427check_cpp(){
428 log check_cpp "$@"
2270b4b2 429 cat > $TMPC
720c69da 430 log_file $TMPC
b0cfb663 431 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
432}
433
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MR
434check_asm(){
435 log check_asm "$@"
436 name="$1"
437 asm="$2"
438 shift 2
439 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 440int foo(void){ asm volatile($asm); }
940f335a
MR
441EOF
442}
443
dcd479c0 444check_ld(){
57bd82d4 445 log check_ld "$@"
0607887f 446 check_cc || return
3155a644
MR
447 flags=''
448 libs=''
449 for f; do
450 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
451 done
452 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
453}
454
455check_cflags(){
57bd82d4
MR
456 log check_cflags "$@"
457 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
458int x;
459EOF
460}
461
462check_ldflags(){
57bd82d4
MR
463 log check_ldflags "$@"
464 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 465int main(void){ return 0; }
dcd479c0
MR
466EOF
467}
468
469check_header(){
57bd82d4 470 log check_header "$@"
dcd479c0
MR
471 header=$1
472 shift
d8bc5f06
MR
473 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
474 disable $var
475 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
476#include <$header>
477int x;
478EOF
479}
480
481check_func(){
57bd82d4 482 log check_func "$@"
dcd479c0
MR
483 func=$1
484 shift
d8bc5f06
MR
485 disable $func
486 check_ld "$@" <<EOF && enable $func
dcd479c0 487extern int $func();
c23a0ac8 488int main(void){ $func(); }
dcd479c0
MR
489EOF
490}
491
f8d7b072
MR
492check_func2(){
493 log check_func2 "$@"
494 headers=$1
495 func=$2
496 shift 2
497 disable $func
498 incs=""
499 for hdr in $headers; do
500 incs="$incs
501#include <$hdr>"
502 done
503 check_ld "$@" <<EOF && enable $func
504$incs
d6773f56 505int main(int argc, char **argv){
f8d7b072
MR
506 (void) $func;
507 return 0;
508}
509EOF
510}
511
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MR
512check_lib(){
513 log check_lib "$@"
514 header="$1"
515 func="$2"
516 shift 2
fcfcde17
MR
517 temp_extralibs "$@"
518 check_header $header && check_func $func && add_extralibs "$@"
519 err=$?
520 restore_flags
521 return $err
57bd82d4
MR
522}
523
f8d7b072
MR
524check_lib2(){
525 log check_lib2 "$@"
526 headers="$1"
527 func="$2"
528 shift 2
529 temp_extralibs "$@"
530 check_func2 "$headers" $func && add_extralibs "$@"
531 err=$?
532 restore_flags
533 return $err
534}
535
dcd479c0 536check_exec(){
2270b4b2 537 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
538}
539
7dfef245
MR
540check_exec_crash(){
541 code=`cat`
542
543 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
544 # are safe but may not be available everywhere. Thus we use
545 # raise(SIGTERM) instead. The check is run in a subshell so we
546 # can redirect the "Terminated" message from the shell. SIGBUS
547 # is not defined by standard C so it is used conditionally.
548
2270b4b2 549 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
550#include <signal.h>
551static void sighandler(int sig){
552 raise(SIGTERM);
553}
e5af4a11 554int main(void){
7dfef245
MR
555 signal(SIGILL, sighandler);
556 signal(SIGFPE, sighandler);
557 signal(SIGSEGV, sighandler);
558#ifdef SIGBUS
559 signal(SIGBUS, sighandler);
560#endif
561 { $code }
562}
563EOF
564}
565
72be9e73
DY
566check_type(){
567 log check_type "$@"
568 headers=$1
569 type=$2
570 shift 2
571 disable $type
572 incs=""
573 for hdr in $headers; do
574 incs="$incs
575#include <$hdr>"
576 done
577 check_cc "$@" <<EOF && enable $type
578$incs
579$type v;
580EOF
581}
582
57bd82d4
MR
583require(){
584 name="$1"
585 header="$2"
586 func="$3"
587 shift 3
588 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
589}
590
f8d7b072
MR
591require2(){
592 name="$1"
593 headers="$2"
594 func="$3"
595 shift 3
596 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
597}
598
eea50282
MR
599check_foo_config(){
600 cfg=$1
601 pkg=$2
602 header=$3
603 func=$4
604 shift 4
605 disable $cfg
606 check_cmd ${pkg}-config --version
607 err=$?
608 if test "$err" = 0; then
609 temp_cflags `${pkg}-config --cflags`
610 temp_extralibs `${pkg}-config --libs`
611 check_lib "$@" $header $func && enable $cfg
612 fi
613 return $err
614}
615
c505dd31
MR
616apply(){
617 file=$1
618 shift
619 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
620}
621
4a0d6686
AJ
622COMPONENT_LIST="
623 bsfs
624 decoders
625 demuxers
626 encoders
3cde40aa 627 filters
c552605c 628 indevs
4a0d6686 629 muxers
c552605c 630 outdevs
4a0d6686
AJ
631 parsers
632 protocols
633"
634
635CONFIG_LIST="
636 $COMPONENT_LIST
f7679c54
VS
637 avfilter
638 avfilter_lavf
c88f5d72
MR
639 avisynth
640 beos_netserver
f402916e 641 bzlib
c88f5d72
MR
642 ffmpeg
643 ffplay
644 ffserver
645 gpl
ecfc4f44 646 gprof
d8d0d0b2 647 gray
3abe5fbd 648 hardcoded_tables
c88f5d72 649 ipv6
7bc5f2a8 650 liba52
f8904fd9 651 liba52bin
f5a756ef
DB
652 libamr_nb
653 libamr_wb
f7b8bffe 654 libdc1394
690bfceb 655 libdirac
2eed5a46
DB
656 libfaac
657 libfaad
658 libfaadbin
c88f5d72 659 libgsm
6ebe07fb 660 libmp3lame
c88f5d72 661 libnut
f7cd9eed 662 libschroedinger
150d2772 663 libtheora
c88f5d72 664 libvorbis
1cc60c47
DB
665 libx264
666 libxvid
c88f5d72 667 memalign_hack
a8150374 668 mlib
c88f5d72
MR
669 mpegaudio_hp
670 network
3fe142e2 671 nonfree
4a24ab64 672 postproc
2b4c3615 673 powerpc_perf
bd2216e4 674 small
13ca50f3 675 swscale
c88f5d72 676 vhook
56a059ac 677 x11grab
c88f5d72 678 zlib
4a0d6686 679"
c88f5d72 680
8eee7025
DB
681THREADS_LIST='
682 beosthreads
d22e8442 683 os2threads
8eee7025
DB
684 pthreads
685 w32threads
686'
687
3f5b56e5
MR
688ARCH_LIST='
689 alpha
690 armv4l
691 bfin
692 ia64
693 m68k
694 mips
695 parisc
696 powerpc
697 s390
698 sh4
699 sparc
700 sparc64
701 x86
702 x86_32
703 x86_64
704'
705
706ARCH_EXT_LIST='
1ac9331a 707 altivec
1ac9331a 708 armv5te
edab3048 709 armv6
f55b299a 710 armvfp
3f5b56e5
MR
711 iwmmxt
712 mmi
713 mmx
d7f0920b 714 mmx2
9eeed841 715 ssse3
bd9d34a0 716 vis
3f5b56e5
MR
717'
718
719HAVE_LIST="
720 $ARCH_EXT_LIST
721 $THREADS_LIST
722 altivec_h
b006b26c 723 altivec_vector_braces
c9fdab0d 724 arpa_inet_h
6bd859d6 725 bswap
c88f5d72 726 byteswap_h
ecf97f22 727 closesocket
1ac9331a 728 cmov
e16e49ac 729 conio_h
c88f5d72 730 dcbzl
f8aa696f
DB
731 dev_bktr_ioctl_bt848_h
732 dev_bktr_ioctl_meteor_h
733 dev_ic_bt8xx_h
734 dev_video_meteor_ioctl_meteor_h
735 dev_video_bktr_ioctl_bt848_h
18b67ae5 736 dlfcn_h
c88f5d72 737 dlopen
245626d0
DB
738 ebp_available
739 ebx_available
c2a29455 740 fast_64bit
7073e9fc 741 fast_cmov
7b829d2a 742 fast_unaligned
9d99cc5a 743 fork
c88f5d72 744 freetype2
da9e86f8 745 gethrtime
4e68cb8a 746 GetProcessTimes
66be5b45 747 getrusage
c88f5d72 748 imlib2
2e1913b1 749 inet_aton
61d251db 750 inline_asm
0b4a1821
AS
751 libdc1394_1
752 libdc1394_2
a33cab3a
MK
753 llrint
754 lrint
c88f5d72 755 lrintf
f8aa696f
DB
756 machine_ioctl_bt848_h
757 machine_ioctl_meteor_h
c88f5d72
MR
758 malloc_h
759 memalign
6ffa87d3 760 mkstemp
b4e806b2 761 pld
9cafbd6c 762 ppc64
a33cab3a
MK
763 round
764 roundf
c88f5d72
MR
765 sdl
766 sdl_video_size
72be9e73 767 socklen_t
deb29777 768 soundcard_h
f8cda19e 769 poll_h
b58412f1 770 sys_mman_h
b091aa44 771 sys_resource_h
81644c2e 772 sys_select_h
deb29777 773 sys_soundcard_h
e16e49ac 774 termios_h
b265431e 775 threads
6ff3f3e7 776 winsock2_h
0cb78cef 777"
44161118 778
520cc7f1 779CMDLINE_SELECT="
3f5b56e5 780 $ARCH_EXT_LIST
520cc7f1 781 $CONFIG_LIST
8eee7025 782 $THREADS_LIST
db6107b6 783 cross_compile
520cc7f1
MR
784 debug
785 extra_warnings
8c6afa4d 786 logging
d2bbb2f7 787 optimizations
520cc7f1
MR
788 shared
789 static
87a0fb62 790 stripping
520cc7f1 791"
426be5dc
DB
792
793PATHS_LIST='
d156bede 794 bindir
26759c44
MR
795 incdir
796 libdir
26759c44
MR
797 mandir
798 prefix
799 shlibdir
426be5dc
DB
800'
801
802CMDLINE_SET="
803 $PATHS_LIST
804 arch
805 build_suffix
806 cc
807 cpu
808 cross_prefix
809 logfile
26759c44
MR
810 source_path
811 target_os
426be5dc 812"
520cc7f1 813
912f3148
DB
814# code dependency declarations
815
9eeed841
MR
816# architecture extensions
817altivec_deps="powerpc"
818armv5te_deps="armv4l"
819armv6_deps="armv4l"
f55b299a 820armvfp_deps="armv4l"
9eeed841 821iwmmxt_deps="armv4l"
e241ba14 822mmi_deps="mips"
9eeed841 823mmx_deps="x86"
fbef871d 824mmx2_deps="x86 mmx"
9eeed841 825ssse3_deps="x86"
bd9d34a0 826vis_deps="sparc"
9eeed841 827
912f3148 828# decoders / encoders
6ea67bbb 829ac3_decoder_deps="gpl"
33a0dd37 830dxa_decoder_deps="zlib"
30fd06be 831flashsv_decoder_deps="zlib"
773be23a 832flashsv_encoder_deps="zlib"
30fd06be
MR
833mpeg_xvmc_decoder_deps="xvmc"
834png_decoder_deps="zlib"
835png_encoder_deps="zlib"
30fd06be
MR
836zmbv_decoder_deps="zlib"
837zmbv_encoder_deps="zlib"
838
912f3148 839# external libraries
7bc5f2a8 840liba52_decoder_deps="liba52"
4ec45764 841liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
842libamr_nb_decoder_deps="libamr_nb"
843libamr_nb_encoder_deps="libamr_nb"
844libamr_wb_decoder_deps="libamr_wb"
845libamr_wb_encoder_deps="libamr_wb"
690bfceb
AS
846libdirac_decoder_deps="libdirac"
847libdirac_encoder_deps="libdirac"
c9171a83 848libfaac_encoder_deps="libfaac"
69ddbd1d 849libfaad_decoder_deps="libfaad"
4ec45764 850libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
851libgsm_decoder_deps="libgsm"
852libgsm_encoder_deps="libgsm"
8ffed8d8
MR
853libgsm_ms_decoder_deps="libgsm"
854libgsm_ms_encoder_deps="libgsm"
1cc60c47 855libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
856libschroedinger_decoder_deps="libschroedinger"
857libschroedinger_encoder_deps="libschroedinger"
150d2772 858libtheora_encoder_deps="libtheora"
b0caf888 859libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
860libx264_encoder_deps="libx264"
861libxvid_encoder_deps="libxvid"
13566c31 862mpeg4aac_decoder_deps="libfaad"
30fd06be 863
912f3148 864# demuxers / muxers
03a76ba9 865ac3_demuxer_deps="ac3_parser"
50383e88 866audio_beos_demuxer_deps="audio_beos"
4ec45764 867audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 868audio_beos_muxer_deps="audio_beos"
4ec45764 869audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 870avisynth_demuxer_deps="avisynth"
73483024 871bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 872dirac_demuxer_deps="dirac_parser"
fe9bb347 873dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 874libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
875libnut_demuxer_deps="libnut"
876libnut_muxer_deps="libnut"
4bd8e17c 877mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
878oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
879oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 880redir_demuxer_deps="network"
8eb793c4 881rtp_muxer_deps="network rtp_protocol"
95c21842
LA
882rtsp_demuxer_deps="sdp_demuxer"
883sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 884v4l_demuxer_deps="linux_videodev_h"
530dc538 885v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
886vfwcap_demuxer_deps="capCreateCaptureWindow"
887vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 888x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 889x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 890
912f3148 891# protocols
c08fb000
AB
892http_protocol_deps="network"
893rtp_protocol_deps="udp_protocol"
894tcp_protocol_deps="network"
895udp_protocol_deps="network"
896
f7679c54 897# filters
81124ba0 898movie_filter_deps="avfilter_lavf"
f7679c54 899
912f3148 900# programs
fa859b4d 901ffplay_deps="sdl"
6ad42348 902ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
903ffserver_extralibs='$ldl'
904vhook_extralibs='$ldl'
a2830dca 905
912f3148 906
de6d9b64 907# default parameters
8a608357 908
2ba042a7 909logfile="config.err"
8a608357
MR
910
911# installation paths
c9d19248
MR
912prefix_default="/usr/local"
913bindir_default='${prefix}/bin'
914incdir_default='${prefix}/include'
915libdir_default='${prefix}/lib'
916mandir_default='${prefix}/share/man'
917shlibdir_default="$libdir_default"
8a608357
MR
918
919# toolchain
de6d9b64
FB
920cc="gcc"
921ar="ar"
503d5b58 922nm="nm"
be7109c1 923ranlib="ranlib"
0f3cb305 924strip="strip"
8a608357 925asmalign_pot="unknown"
20369773 926ln_s="ln -sf"
8a608357
MR
927
928# machine
cc6a90dd 929arch=`uname -m`
38d0a8aa 930cpu="generic"
8a608357 931
8a608357 932# OS
4f854758 933target_os=$(tolower $(uname -s))
8a608357 934
8a608357 935# libraries
f402916e 936enable bzlib
497237c7 937enable zlib
8a608357
MR
938
939# configurable options
497237c7 940enable debug
497237c7
RP
941enable ffmpeg
942enable ffplay
943enable ffserver
944enable ipv6
497237c7
RP
945enable mpegaudio_hp
946enable network
8400d6b8 947enable optimizations
497237c7 948enable protocols
530dc538 949enable static
87a0fb62 950enable stripping
8a608357
MR
951vhook="default"
952
8a608357 953# build settings
9987769a 954SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 955VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 956LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 957FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
958LIBPREF="lib"
959LIBSUF=".a"
c5f14466
RP
960FULLNAME='$(NAME)$(BUILDSUF)'
961LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
962SLIBPREF="lib"
963SLIBSUF=".so"
c5f14466 964SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
965SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
966SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 967LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 968
315c741d 969# gcc stupidly only outputs the basename of targets with -MM
1489db82 970DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/,"'
315c741d 971
c597172e
MR
972# find source path
973source_path="`dirname \"$0\"`"
497237c7 974enable source_path_used
c597172e
MR
975if test -z "$source_path" -o "$source_path" = "." ; then
976 source_path="`pwd`"
497237c7 977 disable source_path_used
c597172e
MR
978else
979 source_path="`cd \"$source_path\"; pwd`"
980 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 981 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
982fi
983
c597172e
MR
984FFMPEG_CONFIGURATION="$@"
985
73ef8980
MR
986find_things(){
987 thing=$1
988 pattern=$2
989 file=$source_path/$3
932ccf39 990 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
991}
992
993ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
994DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
995PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
996BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
997MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
998DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
999OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1000INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1001PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1002FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1003
7483e694
DB
1004enable $ARCH_EXT_LIST \
1005 $DECODER_LIST \
1006 $ENCODER_LIST \
1007 $PARSER_LIST \
1008 $BSF_LIST \
1009 $DEMUXER_LIST \
1010 $MUXER_LIST \
f7679c54 1011 $FILTER_LIST \
7483e694
DB
1012 $PROTOCOL_LIST \
1013 $INDEV_LIST \
1014 $OUTDEV_LIST \
c597172e
MR
1015
1016die_unknown(){
1017 echo "Unknown option \"$1\"."
1018 echo "See $0 --help for available options."
1019 exit 1
1020}
1021
794f8e97 1022show_list() {
bf0c4afa
RP
1023 suffix=_$1
1024 shift
1025 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1026 exit 0
1027}
1028
c597172e 1029for opt do
7483e694
DB
1030 optval="${opt#*=}"
1031 case "$opt" in
7483e694
DB
1032 --extra-cflags=*) add_cflags "$optval"
1033 ;;
1034 --extra-ldflags=*) add_ldflags "$optval"
1035 ;;
1036 --extra-libs=*) add_extralibs "$optval"
1037 ;;
8fb1cb58 1038 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1039 ;;
40bcf4c7
BL
1040 --enable-debug=*) debuglevel="$optval"
1041 ;;
7483e694
DB
1042 --enable-*=*|--disable-*=*)
1043 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1044 case "$thing" in
81124ba0 1045 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1046 *) die_unknown "$opt" ;;
1047 esac
1048 ;;
1049 --enable-?*|--disable-?*)
1050 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1051 if is_in $option $COMPONENT_LIST; then
1052 eval $action \$$(toupper ${option%s})_LIST
1053 elif is_in $option $CMDLINE_SELECT; then
1054 $action $option
1055 else
1056 die_unknown $opt
1057 fi
7483e694
DB
1058 ;;
1059 --list-*)
1060 NAME="${opt#--list-}"
1061 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1062 NAME=${NAME%s}
1063 eval show_list $NAME \$$(toupper $NAME)_LIST
1064 ;;
1065 --help|-h) show_help
1066 ;;
1067 *)
26759c44
MR
1068 optname="${opt%=*}"
1069 optname="${optname#--}"
1070 optname=$(echo "$optname" | sed 's/-/_/g')
1071 is_in $optname $CMDLINE_SET || die_unknown $opt
1072 eval $optname='$optval'
7483e694
DB
1073 ;;
1074 esac
c597172e
MR
1075done
1076
bcea99bb
MR
1077disabled logging && logfile=/dev/null
1078
1079echo "# $0 $@" > $logfile
1080set >> $logfile
1081
adb2b908
RP
1082cc="${cross_prefix}${cc}"
1083ar="${cross_prefix}${ar}"
1084nm="${cross_prefix}${nm}"
1085ranlib="${cross_prefix}${ranlib}"
1086strip="${cross_prefix}${strip}"
1087
e4e69e0b
MR
1088# set temporary file name
1089if test ! -z "$TMPDIR" ; then
1090 TMPDIR1="${TMPDIR}"
1091elif test ! -z "$TEMPDIR" ; then
1092 TMPDIR1="${TEMPDIR}"
1093else
1094 TMPDIR1="/tmp"
1095fi
1096
1097TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1098TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1099TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1100TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1101TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1102TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1103
b24dbcbd
RP
1104case "$arch" in
1105 i386|i486|i586|i686|i86pc|BePC)
1106 arch="x86_32"
1107 enable fast_unaligned
1108 ;;
1109 x86_64|amd64)
1110 arch="x86_32"
1111 enable fast_unaligned
1112 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1113 int test[sizeof(char*) - 7];
1114EOF
1115 ;;
1116 # armv4l is a subset of armv[567]*l
1117 arm|armv[4567]*l)
1118 arch="armv4l"
1119 ;;
1120 alpha)
1121 arch="alpha"
1122 enable fast_64bit
1123 ;;
1124 "Power Macintosh"|ppc|powerpc)
1125 arch="powerpc"
1126 ;;
1127 ppc64)
1128 arch="powerpc"
1129 enable fast_64bit
1130 ;;
1131 mips|mipsel|IP*)
1132 arch="mips"
1133 ;;
1134 sun4u|sparc64)
1135 arch="sparc64"
1136 enable fast_64bit
1137 ;;
1138 sparc)
1139 arch="sparc"
1140 ;;
1141 sh4)
1142 arch="sh4"
1143 ;;
1144 parisc)
1145 arch="parisc"
1146 ;;
1147 parisc64)
1148 arch="parisc"
1149 enable fast_64bit
1150 ;;
1151 s390|s390x)
1152 arch="s390"
1153 ;;
1154 m68k)
1155 arch="m68k"
1156 ;;
1157 ia64)
1158 arch="ia64"
1159 enable fast_64bit
1160 ;;
1161 bfin)
1162 arch="bfin"
1163 ;;
1164 *)
1165 arch="unknown"
1166 ;;
1167esac
1168
1169enable $arch
1170enabled_any x86_32 x86_64 && enable x86
1171enabled sparc64 && enable sparc
1172
7483e694 1173# OS specific
4f854758 1174case $target_os in
7483e694 1175 beos|haiku|zeta)
c9d19248 1176 prefix_default="$HOME/config"
7483e694
DB
1177 # helps building libavcodec
1178 add_cflags "-DPIC -fomit-frame-pointer"
1179 # 3 gcc releases known for BeOS, each with ugly bugs
1180 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1181 case "$gcc_version" in
1182 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1183 disable mmx
1184 ;;
1185 *20010315*) echo "BeBits gcc"
1186 add_cflags "-fno-expensive-optimizations"
1187 ;;
1188 esac
7483e694
DB
1189 SHFLAGS=-nostart
1190 # enable BeOS things
1191 enable audio_beos
1192 # no need for libm, but the inet stuff
1193 # Check for BONE
1194 # XXX: actually should check for NOT net_server
78fe7631 1195 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1196 network_extralibs="-lbind -lsocket"
1197 else
1198 enable beos_netserver
1199 network_extralibs="-lnet"
1200 fi ;;
1201 sunos)
1202 FFSERVERLDFLAGS=""
9987769a 1203 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1204 network_extralibs="-lsocket -lnsl"
1205 ;;
1206 netbsd)
1207 oss_demuxer_extralibs="-lossaudio"
1208 oss_muxer_extralibs="-lossaudio"
1209 ;;
1210 openbsd)
1211 disable need_memalign
1212 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1213 SHFLAGS='-shared'
1214 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1215 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1216 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1217 oss_demuxer_extralibs="-lossaudio"
1218 oss_muxer_extralibs="-lossaudio"
1219 ;;
1220 freebsd)
1221 disable need_memalign
1222 ;;
1223 bsd/os)
1224 osextralibs="-lpoll -lgnugetopt"
1225 strip="strip -d"
1226 ;;
1227 darwin)
1228 disable need_memalign
0138c54e 1229 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1230 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1231 strip="strip -x"
1232 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1233 SLIBSUF=".dylib"
1234 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1235 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1236 FFSERVERLDFLAGS=-Wl,-bind_at_load
1237 ;;
1238 mingw32*)
4f854758 1239 target_os=mingw32
dcc01c06
RP
1240 LIBTARGET=i386
1241 if test $arch = x86_64; then
1242 disable need_memalign
1243 LIBTARGET=x64
1244 fi
c9d19248 1245 shlibdir_default="$bindir"
7483e694
DB
1246 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1247 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1248 if enabled swscale; then
7483e694
DB
1249 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1250 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1251 fi
1252 disable ffserver
1253 SLIBPREF=""
1254 SLIBSUF=".dll"
1255 EXESUF=".exe"
1256 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1257 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1258 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1259 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1260 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1261 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1262 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1263 ;;
1264 cygwin*)
4f854758 1265 target_os=cygwin
c9d19248 1266 shlibdir_default="$bindir"
7483e694
DB
1267 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1268 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1269 if enabled swscale; then
7483e694
DB
1270 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1271 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1272 fi
1273 EXESUF=".exe"
1274 SLIBPREF="cyg"
1275 SLIBSUF=".dll"
1276 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1277 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1278 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1279 ;;
4f365f37 1280 *-dos|freedos|opendos)
4f365f37
MK
1281 disable ffplay ffserver vhook
1282 disable $INDEV_LIST $OUTDEV_LIST
1283 network_extralibs="-lsocket"
1284 EXESUF=".exe"
1285 ;;
7483e694
DB
1286 linux)
1287 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1288 enable dv1394
1289 ;;
1290 irix*)
4f854758 1291 target_os=irix
7483e694
DB
1292 ranlib="echo ignoring ranlib"
1293 ;;
d22e8442 1294 os/2*)
d22e8442
DY
1295 strip="lxlite"
1296 ln_s="cp -f"
d22e8442
DY
1297 EXESUF=".exe"
1298 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1299 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1300 FFSERVERLDFLAGS=""
287d3b13 1301 LIBSUF="_s.a"
d22e8442
DY
1302 SLIBPREF=""
1303 SLIBSUF=".dll"
1304 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1305 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1306 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1307 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1308 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1309 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1310 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1311 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1312 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1313 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1314 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1315 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1316 disable vhook
d22e8442 1317 ;;
269820f1
PR
1318 interix)
1319 disable vhook
1320 ;;
d22e8442 1321
7483e694 1322 *)
4f854758 1323 target_os="${target_os}-UNKNOWN"
7483e694
DB
1324 ;;
1325esac
1326
c9d19248
MR
1327set_default $PATHS_LIST
1328
c597172e 1329add_extralibs $osextralibs
de6d9b64 1330
28d8e661
DB
1331# Combine FFLDFLAGS and the LDFLAGS environment variable.
1332LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1333
497237c7 1334test -n "$cross_prefix" && enable cross_compile
1ea46bed 1335
320d060a 1336# we need to build at least one lib type
93b3c083 1337if ! enabled_any static shared; then
320d060a
DB
1338 cat <<EOF
1339At least one library type must be built.
1340Specify --enable-static to build the static libraries or --enable-shared to
1341build the shared libraries as well. To only build the shared libraries specify
1342--disable-static in addition to --enable-shared.
1343EOF
1344 exit 1;
1345fi
1346
abc4e572 1347disabled static && LIBNAME=""
2a320695 1348
a2234ceb
RP
1349if enabled_any libfaad libfaadbin ; then
1350 if check_header faad.h; then
1351 check_cc << EOF
1352#include <faad.h>
1353#ifndef FAAD2_VERSION
1354ok faad1
1355#endif
db817cf3 1356int main(void) { return 0; }
a2234ceb
RP
1357EOF
1358 test $? = 0 && enable libfaad2
1359 else
ff3dac65 1360 die "FAAD test failed."
a2234ceb
RP
1361 fi
1362fi
1363
1364
93b3c083 1365if ! enabled gpl; then
54118497
RP
1366 die_gpl_disabled(){
1367 name=$1
1368 shift
1369 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1370 }
4a24ab64 1371 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1372 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1373 die_gpl_disabled "libx264" libx264
1374 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1375 die_gpl_disabled "FAAD2" libfaad2
1376 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1377 die_gpl_disabled "The software scaler" swscale
ebb810d9 1378fi
b2e3c528 1379
3fe142e2
DB
1380if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1381 die "libamr is nonfree and --enable-nonfree is not specified."
1382fi
1383
9eeed841 1384check_deps $ARCH_EXT_LIST
0f3cb305 1385
5d323602
MR
1386test -z "$need_memalign" && need_memalign="$mmx"
1387
cf9d24ad 1388#Darwin CC versions
4f854758 1389if test $target_os = darwin; then
3dddba4b 1390 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1391 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1392 else
8541cc27 1393 add_cflags "-pipe"
26c1b3be
DB
1394 check_cflags "-force_cpusubtype_ALL"
1395 check_cflags "-Wno-sign-compare"
f946a9a4 1396 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1397 fi
2a1a6b64
MN
1398fi
1399
8400d6b8 1400disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1401
a4adb608 1402# Add processor-specific flags
38d0a8aa 1403if test $cpu != "generic"; then
bc8ec47b
MR
1404 warn_altivec(){
1405 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1406 }
38d0a8aa 1407 case $cpu in
bb270c08 1408 601|ppc601|PowerPC601)
1c5d830c 1409 add_cflags "-mcpu=601"
bc8ec47b 1410 warn_altivec enabled PPC601
bb270c08
DB
1411 ;;
1412 603*|ppc603*|PowerPC603*)
1c5d830c 1413 add_cflags "-mcpu=603"
bc8ec47b 1414 warn_altivec enabled PPC603
bb270c08
DB
1415 ;;
1416 604*|ppc604*|PowerPC604*)
1c5d830c 1417 add_cflags "-mcpu=604"
bc8ec47b 1418 warn_altivec enabled PPC604
bb270c08
DB
1419 ;;
1420 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1421 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1422 warn_altivec enabled PPC75x
bb270c08
DB
1423 ;;
1424 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1425 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1426 warn_altivec disabled PPC745x
bb270c08
DB
1427 ;;
1428 74*|ppc74*|PowerPC74*)
1c5d830c 1429 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1430 warn_altivec disabled PPC74xx
bb270c08
DB
1431 ;;
1432 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1433 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1434 warn_altivec disabled PPC970
9cafbd6c 1435 enable ppc64
bb270c08 1436 ;;
e07e357d
LB
1437 Cell|CELL|cell)
1438 add_cflags "-mcpu=cell"
1439 warn_altivec disabled Cell
9cafbd6c 1440 enable ppc64
e07e357d 1441 ;;
e7768fc5
GP
1442 # targets that do NOT support conditional mov (cmov)
1443 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1444 add_cflags "-march=$cpu"
497237c7 1445 disable cmov
e7768fc5
GP
1446 ;;
1447 # targets that do support conditional mov (cmov)
416519dd 1448 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1449 add_cflags "-march=$cpu"
497237c7
RP
1450 enable cmov
1451 enable fast_cmov
94e4c3a3
GP
1452 ;;
1453 # targets that do support conditional mov but on which it's slow
800a5a19 1454 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1455 add_cflags "-march=$cpu"
497237c7
RP
1456 enable cmov
1457 disable fast_cmov
bb270c08 1458 ;;
d7b34d08 1459 sparc64)
1c5d830c 1460 add_cflags "-mcpu=v9"
d7b34d08 1461 ;;
265de665 1462 arm*|cortex*)
6b19786b
MR
1463 add_cflags "-mcpu=$cpu"
1464 ;;
bb270c08 1465 *)
7483e694 1466 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1467 ;;
a4adb608
MN
1468 esac
1469fi
1470
be0d52ab 1471# make sure we can execute files in $TMPDIR
2270b4b2 1472cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1473#! /bin/sh
1474EOF
2270b4b2
DB
1475chmod +x $TMPSH >> $logfile 2>&1
1476if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1477 cat <<EOF
1478Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1479variable to another directory and make sure that $TMPDIR1 is not mounted
1480noexec.
be0d52ab
MR
1481EOF
1482 die "Sanity test failed."
1483fi
edd08265 1484rm $TMPSH
be0d52ab 1485
1a268acc
MR
1486# compiler sanity check
1487check_exec <<EOF
c23a0ac8 1488int main(void){ return 0; }
1a268acc
MR
1489EOF
1490if test "$?" != 0; then
1491 echo "$cc is unable to create an executable file."
93b3c083 1492 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1493 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1494 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1495 fi
1496 die "C compiler test failed."
1497fi
1498
b4d96ba2
MR
1499check_cc <<EOF || die "Symbol mangling check failed."
1500int ff_extern;
1501EOF
2f05d9c1 1502sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1503extern_prefix=${sym%%ff_extern*}
1504
61d251db
MR
1505check_asm inline_asm '""'
1506
9eeed841 1507if enabled x86; then
44965991
PI
1508 # check whether EBP is available on x86
1509 # As 'i' is stored on the stack, this program will crash
1510 # if the base pointer is used to access it because the
1511 # base pointer is cleared in the inline assembly code.
7dfef245 1512 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1513 volatile int i=0;
1514 asm volatile (
1515 "xorl %%ebp, %%ebp"
1516 ::: "%ebp");
1517 return i;
44965991
PI
1518EOF
1519
1520 # check wether EBX is available on x86
940f335a 1521 check_asm ebx_available '"":::"%ebx"'
8e380710 1522
d7f0920b 1523 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1524 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1525 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1526
1527 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1528fi
1529
87ea51e0
LB
1530# check for assembler specific support
1531
cc6a90dd 1532if test $arch = "powerpc"; then
497237c7 1533check_cc <<EOF && enable dcbzl
87ea51e0
LB
1534int main(void) {
1535 register long zero = 0;
1536 char data[1024];
1537 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1538return 0;
1539}
1540EOF
1541fi
1542
57bd82d4
MR
1543# check for SIMD availability
1544
115329f1 1545# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1546if enabled altivec; then
3ed1a2ee
DB
1547 check_cflags -maltivec -mabi=altivec &&
1548 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1549 check_cflags -faltivec
b6e52719 1550
0182fee8 1551 # check if our compiler supports Motorola AltiVec C API
497237c7 1552 check_cc <<EOF || disable altivec
dcd479c0 1553$inc_altivec_h
a9a07762
MN
1554int main(void) {
1555 vector signed int v1, v2, v3;
1556 v1 = vec_add(v2,v3);
1557 return 0;
1558}
1559EOF
b006b26c
DB
1560
1561 # check if our compiler supports braces for vector declarations
1562 check_cc <<EOF && enable altivec_vector_braces
1563$inc_altivec_h
1564#define AVV(x...) {x}
1565int main (void) { (vector int) AVV(1); return 0; }
1566EOF
a9a07762 1567fi
ab6c65f6 1568
b4e806b2
MC
1569# We have to check if pld is a nop and disable it.
1570enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1571enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1572enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1573enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1574enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1575enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1576enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1577
8b03def6
DB
1578enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1579
57bd82d4
MR
1580# ---
1581# big/little-endian test
9eebe687
MR
1582check_cc <<EOF || die "endian test failed"
1583unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1584EOF
d04d9e16 1585od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1586
a3999908 1587# ---
3d204385
NK
1588# check availability of some header files
1589
a98bb16d
RP
1590if check_func dlopen; then
1591 ldl=
1592elif check_func dlopen -ldl; then
1593 ldl=-ldl
8bf5d58f
MN
1594fi
1595
7483e694
DB
1596check_func fork
1597check_func gethrtime
1598check_func getrusage
094c09bb 1599check_func inet_aton $network_extralibs
7483e694
DB
1600check_func memalign
1601check_func mkstemp
a98bb16d 1602check_func2 windows.h GetProcessTimes
6ffa87d3 1603
a98bb16d 1604check_header byteswap.h
e16e49ac 1605check_header conio.h
a98bb16d
RP
1606check_header dlfcn.h
1607check_header malloc.h
b58412f1 1608check_header sys/mman.h
b091aa44 1609check_header sys/resource.h
a98bb16d
RP
1610check_header termios.h
1611
1612if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1613 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1614fi
e16e49ac 1615
e8214e0e 1616enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1617enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1618
b0c858d8
FR
1619# ffserver uses poll(),
1620# if it's not found we can emulate it using select().
1621if enabled ffserver; then
f8cda19e 1622 check_header poll.h
81644c2e 1623 check_header sys/select.h
b0c858d8
FR
1624fi
1625
57bd82d4
MR
1626# check for some common methods of building with pthread support
1627# do this before the optional library checks as some of them require pthreads
1628if enabled pthreads; then
9e7fd101
MR
1629 if check_func pthread_create; then
1630 :
1631 elif check_func pthread_create -pthread; then
1632 add_cflags -pthread
afc9aee2 1633 add_extralibs -pthread
9e7fd101
MR
1634 elif check_func pthread_create -pthreads; then
1635 add_cflags -pthreads
afc9aee2 1636 add_extralibs -pthreads
8d94f606
GT
1637 elif check_func pthread_create -lpthreadGC2; then
1638 add_extralibs -lpthreadGC2
9e7fd101
MR
1639 elif ! check_lib pthread.h pthread_create -lpthread; then
1640 die "ERROR: can't find pthreads library"
1641 fi
57bd82d4
MR
1642fi
1643
8eee7025 1644for thread in $THREADS_LIST; do
e5f94c2b 1645 if enabled $thread; then
3ae3b721
RP
1646 test -n "$thread_type" &&
1647 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1648 thread_type="$thread"
e5f94c2b
RP
1649 fi
1650done
1651
fdf88598
MR
1652check_lib math.h sin -lm
1653
a33cab3a
MK
1654# test for C99 functions in math.h
1655for func in llrint lrint lrintf round roundf; do
1656 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1657#define _ISOC9X_SOURCE 1
1658#include <math.h>
a33cab3a 1659int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1660EOF
a33cab3a 1661done
f32adb22 1662
57bd82d4 1663# these are off by default, so fail if requested and not available
79fda097 1664enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1665enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1666enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1667enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1668enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1669 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1670 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1671enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1672enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1673enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1674enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1675enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1676enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1677 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1678enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1679enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1680enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1681enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1682enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1683
6ea67bbb
JR
1684# disable the native AC-3 decoder if liba52 is enabled
1685enabled liba52 && disable ac3_decoder
1686
3f89d9c0
AS
1687# disable the slower libdirac decoder if libschroedinger is enabled
1688enabled libschroedinger && enabled libdirac && disable libdirac_decoder
1689
0b4a1821
AS
1690# libdc1394 check
1691if enabled libdc1394; then
1692 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1693 enable libdc1394_2; } ||
1694 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1695 enable libdc1394_1; } ||
1696 die "ERROR: No version of libdc1394 found "
1697fi
1698
1699
c13e1abd
FH
1700_restrict=
1701for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1702 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1703void foo(char * $restrict_keyword p);
1704EOF
c13e1abd
FH
1705done
1706
703afd07 1707test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1708
4f854758 1709if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1710 disable vhook
fbb9d104 1711 echo
b0268cc0 1712 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1713 echo "Patches welcome."
1714 echo
1715fi
1716
8d923001
MR
1717if enabled vhook; then
1718 check_ldflags -rdynamic
1719 check_ldflags -export-dynamic
1720fi
bfd2edeb 1721
eea50282
MR
1722check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1723check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1724
a86b921c 1725##########################################
29799f8b 1726# SDL check
a86b921c 1727
497237c7
RP
1728disable sdl_too_old
1729disable sdl
6a1a892f 1730SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1731if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1732 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1733 temp_cflags $sdl_cflags
dcd479c0 1734 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1735 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1736 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1737 if test "$_sdlversion" -lt 121 ; then
497237c7 1738 enable sdl_too_old
dcd479c0 1739 else
497237c7 1740 enable sdl
225e21ef 1741 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1742#include <SDL.h>
d6773f56 1743int main(int argc, char **argv){
29f3b38a
MR
1744 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1745 int w = vi->current_w;
1746 return 0;
1747}
1748EOF
dcd479c0
MR
1749 fi
1750 fi
29f3b38a 1751 restore_flags
c3f6b472 1752fi
57bd82d4 1753
2270b4b2 1754texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1755
72be9e73
DY
1756check_type sys/socket.h socklen_t
1757
7a91333f 1758##########################################
73b46a95
RP
1759# Network check
1760
1761if enabled network; then
1762 # Prefer arpa/inet.h over winsock2
1763 if check_header arpa/inet.h ; then
1764 check_func closesocket
1765 elif check_header winsock2.h ; then
ea10ddde 1766 network_extralibs="-lws2_32"
72be9e73 1767 check_type ws2tcpip.h socklen_t
73b46a95
RP
1768 check_func2 winsock2.h closesocket
1769 fi
1770fi
1771
1772##########################################
29799f8b 1773# IPv6 check
7a91333f 1774
497237c7 1775enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1776#include <sys/types.h>
1777#include <sys/socket.h>
1778#include <netinet/in.h>
1779#include <netdb.h>
db817cf3 1780int main(void) {
7483e694
DB
1781 struct sockaddr_storage saddr;
1782 struct ipv6_mreq mreq6;
1783 getaddrinfo(0,0,0,0);
1784 getnameinfo(0,0,0,0,0,0,0);
1785 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1786}
1787EOF
1788
06e31011
RP
1789check_header linux/videodev.h
1790check_header linux/videodev2.h
47f38850 1791
c2345207
RP
1792check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1793
f8aa696f 1794# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1795{ check_header dev/bktr/ioctl_meteor.h &&
1796 check_header dev/bktr/ioctl_bt848.h; } ||
1797{ check_header machine/ioctl_meteor.h &&
1798 check_header machine/ioctl_bt848.h; } ||
1799{ check_header dev/video/meteor/ioctl_meteor.h &&
1800 check_header dev/video/bktr/ioctl_bt848.h; } ||
1801check_header dev/ic/bt8xx.h
f8aa696f 1802
c7682de0
RP
1803check_header sys/soundcard.h
1804check_header soundcard.h
deb29777 1805
7483e694 1806# deal with the X11 frame grabber
56a059ac 1807enabled x11grab &&
f58f4ce1
GP
1808check_header X11/Xlib.h &&
1809check_header X11/extensions/XShm.h &&
1810check_func XOpenDisplay -lX11 &&
06eab4ba 1811check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1812
40bcf4c7 1813enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1814
1815# add some useful compiler flags if supported
1816check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1817check_cflags -Wall
1818check_cflags -Wno-switch
c07bd6a9
MN
1819check_cflags -Wdisabled-optimization
1820check_cflags -Wpointer-arith
1821check_cflags -Wredundant-decls
cc1fb623 1822check_cflags -Wno-pointer-sign
f4929996 1823check_cflags -Wcast-qual
9aceb3cf 1824check_cflags -Wwrite-strings
652a5bf6 1825check_cflags -Wtype-limits
5af4e0cc 1826enabled extra_warnings && check_cflags -Winline
cf9d24ad 1827
57bd82d4 1828# add some linker flags
5c0e9479 1829check_ldflags -Wl,--warn-common
e240ee67 1830check_ldflags $LDLATEFLAGS
c2fd6530 1831check_ldflags -Wl,-Bsymbolic
94a3401e 1832
bd2216e4
MR
1833if enabled small; then
1834 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1835 optimizations="small"
1836elif enabled optimizations; then
3dddba4b 1837 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1838 add_cflags "-O5"
1839 add_ldflags "-O5"
cf9d24ad 1840 else
30a3e5d4 1841 add_cflags "-O3"
cf9d24ad 1842 fi
cddf3f45 1843fi
11fdbc44 1844check_cflags -fno-math-errno
b2eb2ff0 1845check_cflags -fno-signed-zeros
cddf3f45 1846
504a64b9
CEH
1847# add some flags for Intel C Compiler
1848if $cc --version | grep -q Intel; then
1849 # Just warnings, no remarks
1850 check_cflags -w1
1851 # -wd: Disable following warnings
1852 # 144, 167, 556: -Wno-pointer-sign
1853 # 10006: ignoring unknown option -fno-signed-zeros
1854 # 10156: ignoring option '-W'; no argument required
1855 check_cflags -wd144,167,556,10006,10156
1856 # 11030: Warning unknown option --as-needed
1857 # 10156: ignoring option '-export'; no argument required
1858 check_ldflags -wd10156,11030
907eb3b5
CEH
1859 # Allow to compile with optimizations
1860 check_ldflags -march=$cpu
504a64b9
CEH
1861fi
1862
80581e98 1863# PIC flags for shared library objects where they are needed
5af4e0cc 1864if enabled shared; then
569cb218
MR
1865 # LIBOBJFLAGS may have already been set in the OS configuration
1866 if test -z "$LIBOBJFLAGS" ; then
1867 case "$arch" in
1868 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1869 esac
1870 fi
80581e98
MN
1871fi
1872
90be59ef 1873if enabled gprof; then
30a3e5d4
NP
1874 add_cflags "-p"
1875 add_ldflags "-p"
1db54e20
DB
1876fi
1877
3b26ee47 1878VHOOKCFLAGS="-fPIC"
18451f7d 1879
7f3c02fc 1880# Find out if the .align argument is a power of two or not.
4454dc1b 1881if test $asmalign_pot = "unknown"; then
497237c7
RP
1882 disable asmalign_pot
1883 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1884fi
1885
7483e694
DB
1886enabled_any $DECODER_LIST && enable decoders
1887enabled_any $ENCODER_LIST && enable encoders
1888enabled_any $BSF_LIST && enable bsfs
1889enabled_any $DEMUXER_LIST && enable demuxers
1890enabled_any $MUXER_LIST && enable muxers
f7679c54 1891enabled_any $FILTER_LIST && enable filters
7483e694
DB
1892enabled_any $INDEV_LIST && enable demuxers
1893enabled_any $OUTDEV_LIST && enable muxers
1894enabled_any $PROTOCOL_LIST && enable protocols
1895
1896enabled_any $THREADS_LIST && enable threads
1897
1898check_deps $CONFIG_LIST \
1899 $HAVE_LIST \
1900 $DECODER_LIST \
1901 $ENCODER_LIST \
1902 $PARSER_LIST \
1903 $BSF_LIST \
1904 $DEMUXER_LIST \
1905 $MUXER_LIST \
f7679c54 1906 $FILTER_LIST \
7483e694
DB
1907 $INDEV_LIST \
1908 $OUTDEV_LIST \
1909 $PROTOCOL_LIST \
f70f03f6 1910
f7b8bffe 1911enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1912enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1913enabled libtheora && append pkg_requires "theora"
f9def9cc 1914enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1915
3e89171a 1916echo "install prefix $prefix"
f36958f8
DB
1917echo "source path $source_path"
1918echo "C compiler $cc"
bfd5afd8 1919echo ".align is power-of-two $asmalign_pot"
f36958f8 1920echo "ARCH $arch ($cpu)"
ce8871c2
MR
1921if test "$build_suffix" != ""; then
1922 echo "build suffix $build_suffix"
eb94aca9 1923fi
0db2ce77 1924echo "big-endian ${bigendian-no}"
419b8784 1925if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1926 echo "MMX enabled ${mmx-no}"
1927 echo "CMOV enabled ${cmov-no}"
1928 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1929 echo "EBX available ${ebx_available-no}"
1930 echo "EBP available ${ebp_available-no}"
e41e8342 1931fi
cc6a90dd 1932if test $arch = "armv4l"; then
0db2ce77
MR
1933 echo "ARMv5TE enabled ${armv5te-no}"
1934 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1935 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1936 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1937fi
e241ba14 1938if test $arch = "mips"; then
0db2ce77 1939 echo "MMI enabled ${mmi-no}"
e41e8342 1940fi
cc6a90dd 1941if test $arch = "powerpc"; then
0db2ce77
MR
1942 echo "AltiVec enabled ${altivec-no}"
1943 echo "dcbzl available ${dcbzl-no}"
e41e8342 1944fi
0db2ce77
MR
1945echo "gprof enabled ${gprof-no}"
1946echo "debug symbols ${debug-no}"
87a0fb62 1947echo "strip symbols ${stripping-no}"
8400d6b8 1948echo "optimizations ${optimizations-no}"
0db2ce77
MR
1949echo "static ${static-no}"
1950echo "shared ${shared-no}"
4a24ab64 1951echo "postprocessing support ${postproc-no}"
13ca50f3 1952echo "software scaler enabled ${swscale-no}"
f7679c54 1953echo "new filter support ${avfilter-no}"
81124ba0 1954echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1955echo "video hooking ${vhook-no}"
90be59ef 1956if enabled vhook; then
0db2ce77
MR
1957 echo "Imlib2 support ${imlib2-no}"
1958 echo "FreeType support ${freetype2-no}"
68892110 1959fi
0db2ce77 1960echo "network support ${network-no}"
90be59ef 1961if enabled network; then
0db2ce77 1962 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1963fi
0db2ce77
MR
1964echo "threading support ${thread_type-no}"
1965echo "SDL support ${sdl-no}"
90be59ef 1966if enabled sdl_too_old; then
bfd5afd8
DB
1967 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1968fi
0db2ce77
MR
1969echo "Sun medialib support ${mlib-no}"
1970echo "AVISynth enabled ${avisynth-no}"
1971echo "liba52 support ${liba52-no}"
1972echo "liba52 dlopened ${liba52bin-no}"
1973echo "libamr-nb support ${libamr_nb-no}"
1974echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1975echo "libdc1394 support ${libdc1394-no}"
690bfceb 1976echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1977echo "libfaac enabled ${libfaac-no}"
1978echo "libfaad enabled ${libfaad-no}"
7e0871a7 1979echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1980echo "libgsm enabled ${libgsm-no}"
1981echo "libmp3lame enabled ${libmp3lame-no}"
1982echo "libnut enabled ${libnut-no}"
f7cd9eed 1983echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1984echo "libtheora enabled ${libtheora-no}"
1985echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1986echo "libx264 enabled ${libx264-no}"
1987echo "libxvid enabled ${libxvid-no}"
0db2ce77 1988echo "zlib enabled ${zlib-no}"
f402916e 1989echo "bzlib enabled ${bzlib-no}"
2c62e737 1990echo
de6d9b64 1991
f7679c54 1992for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1993 echo "Enabled ${type}s:"
f65c9da1 1994 eval list=\$$(toupper $type)_LIST
8138b9db 1995 for part in $list; do
f65c9da1
MR
1996 enabled $part && echo ${part%_*}
1997 done | sort | pr -3 -t
1998 echo
8138b9db
RP
1999done
2000
ba321adb
JK
2001license="LGPL"
2002if enabled nonfree; then
2003 license="unredistributable"
2004elif enabled gpl; then
2005 license="GPL"
2006fi
2007
2008echo "License: $license"
ca5323af 2009
cf1392e9
DB
2010echo "Creating config.mak and config.h..."
2011
29799f8b
DB
2012echo "# Automatically generated by configure - do not modify!" > config.mak
2013echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2014echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2015echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2016echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2017
c9d19248 2018echo "prefix=$prefix" >> config.mak
22a324da
DB
2019echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2020echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2021echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2022echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2023echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2024echo "CC=$cc" >> config.mak
2025echo "AR=$ar" >> config.mak
be7109c1 2026echo "RANLIB=$ranlib" >> config.mak
20369773 2027echo "LN_S=$ln_s" >> config.mak
87a0fb62 2028enabled stripping &&
3ae3b721 2029 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2030 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2031
a9b3f630 2032echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2033echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2034echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2035echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2036echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2037echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2038echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2039echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2040echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2041echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2042echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2043echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2044echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2045echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2046echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2047echo "SLIBSUF=$SLIBSUF" >> config.mak
2048echo "EXESUF=$EXESUF" >> config.mak
315c741d 2049echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2050
90be59ef 2051if enabled bigendian; then
7483e694
DB
2052 echo "WORDS_BIGENDIAN=yes" >> config.mak
2053 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2054fi
44161118 2055
90be59ef 2056if enabled sdl; then
7483e694
DB
2057 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2058 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2059fi
90be59ef 2060if enabled texi2html; then
7483e694 2061 echo "BUILD_DOC=yes" >> config.mak
146ea952 2062fi
5a872801 2063
719c8e00
MR
2064get_version(){
2065 name=$1
2066 file=$source_path/$2
147e7692
MR
2067 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2068 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2069 lcname=$(tolower $name)
2070 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2071 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2072}
2073
147e7692
MR
2074get_version LIBSWSCALE libswscale/swscale.h
2075get_version LIBPOSTPROC libpostproc/postprocess.h
2076get_version LIBAVCODEC libavcodec/avcodec.h
2077get_version LIBAVDEVICE libavdevice/avdevice.h
2078get_version LIBAVFORMAT libavformat/avformat.h
2079get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2080get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2081
5af4e0cc 2082if enabled shared; then
7483e694
DB
2083 echo "BUILD_SHARED=yes" >> config.mak
2084 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2085 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2086 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2087 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2088 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2089 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2090 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2091 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2092 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2093fi
d7e27559 2094echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2095echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2096
3d907e22
MR
2097print_config ARCH_ $TMPH config.mak $ARCH_LIST
2098print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2099print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2100 $DECODER_LIST \
2101 $ENCODER_LIST \
2102 $PARSER_LIST \
2103 $BSF_LIST \
2104 $DEMUXER_LIST \
2105 $MUXER_LIST \
f7679c54 2106 $FILTER_LIST \
7483e694
DB
2107 $PROTOCOL_LIST \
2108 $INDEV_LIST \
2109 $OUTDEV_LIST \
8ac17293 2110
c13e1abd
FH
2111echo "#define restrict $_restrict" >> $TMPH
2112
bd2216e4 2113if enabled small; then
7483e694 2114 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2115fi
2116
997baf01
MR
2117echo "SRC_PATH=\"$source_path\"" >> config.mak
2118echo "SRC_PATH_BARE=$source_path" >> config.mak
2119echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2120
8156056e 2121# Apparently it's not possible to portably echo a backslash.
3ae3b721 2122enabled asmalign_pot &&
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2123 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2124 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2125
b4d96ba2 2126echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2127
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2128echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2129
b7860763 2130# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2131cmp -s $TMPH config.h &&
2132 echo "config.h is unchanged" ||
2133 mv -f $TMPH config.h
3d204385 2134
cea0ac52 2135rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2136
165af439 2137# build tree in object directory if source path is different from current one
90be59ef 2138if enabled source_path_used; then
165af439 2139 DIRS="\
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2140 doc \
2141 libavcodec \
2142 libavcodec/alpha \
2143 libavcodec/armv4l \
2144 libavcodec/bfin \
2145 libavcodec/i386 \
2146 libavcodec/mlib \
2147 libavcodec/ppc \
2148 libavcodec/sh4 \
2149 libavcodec/sparc \
52a9cf34 2150 libavdevice \
f7679c54 2151 libavfilter \
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2152 libavformat \
2153 libavutil \
2154 libpostproc \
2155 libswscale \
2156 tests \
2157 tools \
2158 vhook \
2159 "
165af439 2160 FILES="\
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2161 Makefile \
2162 common.mak \
71c61f62 2163 subdir.mak \
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2164 doc/texi2pod.pl \
2165 libavcodec/Makefile \
52a9cf34 2166 libavdevice/Makefile \
f7679c54 2167 libavfilter/Makefile \
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2168 libavformat/Makefile \
2169 libavutil/Makefile \
2170 libpostproc/Makefile \
2171 libswscale/Makefile \
2172 "
165af439 2173 for dir in $DIRS ; do
7483e694 2174 mkdir -p $dir
165af439
MR
2175 done
2176 for f in $FILES ; do
20369773 2177 $ln_s "$source_path/$f" $f
165af439
MR
2178 done
2179fi
def4272a 2180
def4272a 2181
d0674868 2182# build pkg-config files
def4272a 2183
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2184pkgconfig_generate(){
2185name=$1
e426941d 2186shortname=${name#lib}
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2187comment=$2
2188version=$3
2189libs=$4
2190requires=$5
2270b4b2 2191cat <<EOF > $name.pc
3e89171a 2192prefix=$prefix
a94e666c 2193exec_prefix=\${prefix}
f2b7382c 2194libdir=$libdir
7622778e 2195includedir=$incdir
def4272a 2196
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2197Name: $name
2198Description: $comment
2199Version: $version
5dcfe9f8
AH
2200Requires: $(disabled shared && echo $requires)
2201Requires.private: $(enabled shared && echo $requires)
def4272a 2202Conflicts:
12701f6e
AH
2203Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2204Libs.private: $(enabled shared && echo $libs)
76a448ed 2205Cflags: -I\${includedir}
def4272a 2206EOF
2270b4b2 2207cat <<EOF > $name-uninstalled.pc
def4272a
AJ
2208prefix=
2209exec_prefix=
d0674868 2210libdir=\${pcfiledir}/$name
7622778e 2211includedir=\${pcfiledir}
def4272a 2212
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2213Name: $name
2214Description: $comment
2215Version: $version
2216Requires: $requires
def4272a 2217Conflicts:
12701f6e 2218Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2219Cflags: -I\${includedir}
2220EOF
d0674868 2221}
def4272a 2222
e426941d 2223pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2224pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2225pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2226pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2227enabled avfilter &&
35a71f1d 2228 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2229enabled postproc &&
e426941d 2230 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2231if enabled swscale; then
e426941d 2232 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2233else
f436a23e 2234 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
7483e694 2235 apply libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2236fi