add proper prefix to new mjpeg extern func/var
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
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."
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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."
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46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
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50 exit 1
51fi
52
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
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63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
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65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
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69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
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71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b
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73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
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78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
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81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
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83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
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88 echo " --enable-libdts enable GPLed libdts support [default=no]"
89 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
90 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
91 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 92 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 93 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
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94 echo " --enable-libnut enable NUT (de)muxing via libnut,"
95 echo " native demuxer exists [default=no]"
ba5fd8c5 96 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 98 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 99 echo " native implementations exist [default=no]"
dc922953 100 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
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101 echo " --enable-xvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
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103 echo ""
104 echo "Advanced options (experts only):"
105 echo " --source-path=PATH path to source code [$source_path]"
106 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 107 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 108 echo " --target-os=OS compiler targets OS [$targetos]"
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109 echo " --cc=CC use C compiler CC [$cc]"
110 echo " --make=MAKE use specified make [$make]"
111 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
112 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
113 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
114 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 115 echo " --arch=ARCH select architecture [$arch]"
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116 echo " --cpu=CPU selects the minimum cpu required (affects"
117 echo " instruction selection, may crash on older CPUs)"
2b4c3615 118 echo " --enable-powerpc-perf enable performance report on PPC"
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119 echo " (requires enabling PMC)"
120 echo " --disable-mmx disable MMX usage"
1839e854 121 echo " --disable-armv5te disable armv5te usage"
edab3048 122 echo " --disable-armv6 disable armv6 usage"
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123 echo " --disable-iwmmxt disable iwmmxt usage"
124 echo " --disable-altivec disable AltiVec usage"
125 echo " --disable-audio-oss disable OSS audio support [default=no]"
126 echo " --disable-audio-beos disable BeOS audio support [default=no]"
127 echo " --disable-v4l disable video4linux grabbing [default=no]"
128 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
129 echo " --disable-bktr disable bktr video grabbing [default=no]"
130 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
131 echo " --disable-network disable network support [default=no]"
0c7bb0e5 132 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 133 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 134 echo " --disable-vhook disable video hooking support"
74c53c2d 135 echo " --disable-debug disable debugging symbols"
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136 echo " --disable-mpegaudio-hp faster (but less accurate)"
137 echo " MPEG audio decoding [default=no]"
786b30af 138 echo " --disable-ffmpeg disable ffmpeg build"
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139 echo " --disable-ffserver disable ffserver build"
140 echo " --disable-ffplay disable ffplay build"
141 echo " --enable-small optimize for size instead of speed"
142 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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143 echo " --disable-encoder=NAME disables encoder NAME"
144 echo " --enable-encoder=NAME enables encoder NAME"
145 echo " --disable-decoder=NAME disables decoder NAME"
146 echo " --enable-decoder=NAME enables decoder NAME"
147 echo " --disable-encoders disables all encoders"
148 echo " --disable-decoders disables all decoders"
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149 echo " --disable-muxer=NAME disables muxer NAME"
150 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 151 echo " --disable-muxers disables all muxers"
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152 echo " --disable-demuxer=NAME disables demuxer NAME"
153 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 154 echo " --disable-demuxers disables all demuxers"
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155 echo " --enable-parser=NAME enables parser NAME"
156 echo " --disable-parser=NAME disables parser NAME"
157 echo " --disable-parsers disables all parsers"
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158 echo " --enable-bsf=NAME enables bitstream filter NAME"
159 echo " --disable-bsf=NAME disables bitstream filter NAME"
160 echo " --disable-bsfs disables all bitstream filters"
c08fb000
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161 echo " --enable-protocol=NAME enables protocol NAME"
162 echo " --disable-protocol=NAME disables protocol NAME"
163 echo " --disable-protocols disables all protocols"
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164 echo
165 echo "Developer options (useful when working on FFmpeg itself):"
166 echo " --enable-gprof enable profiling with gprof [$gprof]"
167 echo " --disable-opts disable compiler optimizations"
168 echo " --enable-extra-warnings enable more compiler warnings"
169 echo " --disable-strip disable stripping of executables and shared libraries"
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170 echo ""
171 echo "NOTE: Object files are built at the place where configure is launched."
172 exit 1
173}
cf9d24ad 174
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175log(){
176 echo "$@" >>$logfile
177}
178
720c69da 179log_file(){
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180 log BEGIN $1
181 cat -n $1 >>$logfile
182 log END $1
183}
184
2ba042a7 185echolog(){
c8e9f801 186 log "$@"
57bd82d4 187 echo "$@"
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188}
189
190die(){
191 echolog "$@"
192 cat <<EOF
193If you think configure made a mistake, make sure you are using the latest
194version from SVN. If the latest version fails, report the problem to the
195ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
196EOF
720c69da 197 if enabled logging; then
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198 cat <<EOF
199Include the log file "$logfile" produced by configure as this will help
200solving the problem.
201EOF
202 else
203cat <<EOF
204Rerun configure with logging enabled (do not use --log=no), and include the
205log this produces with your report.
206EOF
207 fi
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208 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
209 exit 1
210}
211
904e48f1 212# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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213toupper(){
214 echo "$@" | tr '[a-z]' '[A-Z]'
215}
216
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217tolower(){
218 echo "$@" | tr '[A-Z]' '[a-z]'
219}
220
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221set_all(){
222 value=$1
223 shift
224 for var in $*; do
225 eval $var=$value
226 done
227}
228
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229pushvar(){
230 for var in $*; do
231 eval level=\${${var}_level:=0}
232 eval ${var}_${level}="\$$var"
233 eval ${var}_level=$(($level+1))
234 done
235}
236
237popvar(){
238 for var in $*; do
239 eval level=\${${var}_level:-0}
240 test $level = 0 && continue
241 eval level=$(($level-1))
242 eval $var="\${${var}_${level}}"
243 eval ${var}_level=$level
244 eval unset ${var}_${level}
245 done
246}
247
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248enable(){
249 set_all yes $*
250}
251
252disable(){
253 set_all no $*
254}
255
57bd82d4 256enabled(){
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257 eval test "x\$$1" = "xyes"
258}
259
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260disabled(){
261 eval test "x\$$1" = "xno"
262}
263
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264enabled_all(){
265 for opt; do
266 enabled $opt || return 1
267 done
268}
269
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270disabled_all(){
271 for opt; do
272 disabled $opt || return 1
273 done
274}
275
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276enabled_any(){
277 for opt; do
278 enabled $opt && return 0
279 done
280}
281
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282disabled_any(){
283 for opt; do
284 disabled $opt && return 0
285 done
286}
287
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288check_deps(){
289 for cfg; do
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290 enabled ${cfg}_checking && die "Circular dependency for $cfg."
291 disabled ${cfg}_checking && continue
292 enable ${cfg}_checking
293
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294 eval dep_all="\$${cfg}_deps"
295 eval dep_any="\$${cfg}_deps_any"
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296
297 pushvar cfg dep_all dep_any
298 check_deps $dep_all $dep_any
299 popvar cfg dep_all dep_any
300
30fd06be
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301 enabled_all $dep_all || disable $cfg
302 enabled_any $dep_any || disable $cfg
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303
304 disable ${cfg}_checking
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305 done
306}
307
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308print_config(){
309 pfx=$1
310 header=$2
311 makefile=$3
312 shift 3
313 for cfg; do
314 if enabled $cfg; then
315 ucname="${pfx}`toupper $cfg`"
316 echo "#define ${ucname} 1" >> $header
317 echo "${ucname}=yes" >> $makefile
318 fi
319 done
57bd82d4
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320}
321
322flags_saved(){
323 (: ${SAVE_CFLAGS?}) 2>/dev/null
324}
325
dcd479c0 326save_flags(){
57bd82d4 327 flags_saved && return
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328 SAVE_CFLAGS="$CFLAGS"
329 SAVE_LDFLAGS="$LDFLAGS"
330 SAVE_extralibs="$extralibs"
331}
332
333restore_flags(){
f5d28d10 334 flags_saved || return
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335 CFLAGS="$SAVE_CFLAGS"
336 LDFLAGS="$SAVE_LDFLAGS"
337 extralibs="$SAVE_extralibs"
338 unset SAVE_CFLAGS
339 unset SAVE_LDFLAGS
340 unset SAVE_extralibs
341}
342
343temp_cflags(){
344 save_flags
345 CFLAGS="$CFLAGS $*"
346}
347
348temp_ldflags(){
349 save_flags
350 LDFLAGS="$LDFLAGS $*"
351}
352
353temp_extralibs(){
354 save_flags
355 extralibs="$extralibs $*"
356}
357
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358append(){
359 var=$1
360 shift
361 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
362 eval "$var=\"\$$var $*\""
363}
364
365add_cflags(){
366 append CFLAGS "$@"
367}
368
369add_ldflags(){
370 append LDFLAGS "$@"
371}
372
373add_extralibs(){
374 append extralibs "$@"
375}
376
b0cfb663 377check_cmd(){
b3cb5d51 378 log "$@"
9b4f605c 379 "$@" >>$logfile 2>&1
b0cfb663
MR
380}
381
dcd479c0 382check_cc(){
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383 log check_cc "$@"
384 cat >$TMPC
720c69da 385 log_file $TMPC
b0cfb663 386 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
387}
388
389check_cpp(){
390 log check_cpp "$@"
dcd479c0 391 cat >$TMPC
720c69da 392 log_file $TMPC
b0cfb663 393 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
394}
395
396check_ld(){
57bd82d4 397 log check_ld "$@"
0607887f 398 check_cc || return
b0cfb663 399 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
400}
401
402check_cflags(){
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403 log check_cflags "$@"
404 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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405int x;
406EOF
407}
408
409check_ldflags(){
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410 log check_ldflags "$@"
411 check_ld "$@" <<EOF && add_ldflags "$@"
412int main(){
413 return 0;
414}
dcd479c0
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415EOF
416}
417
418check_header(){
57bd82d4 419 log check_header "$@"
dcd479c0
MR
420 header=$1
421 shift
d8bc5f06
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422 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
423 disable $var
424 check_cpp "$@" <<EOF && enable $var
dcd479c0
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425#include <$header>
426int x;
427EOF
428}
429
430check_func(){
57bd82d4 431 log check_func "$@"
dcd479c0
MR
432 func=$1
433 shift
d8bc5f06
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434 disable $func
435 check_ld "$@" <<EOF && enable $func
dcd479c0
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436extern int $func();
437int main(){
438 $func();
439}
440EOF
441}
442
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443check_func2(){
444 log check_func2 "$@"
445 headers=$1
446 func=$2
447 shift 2
448 disable $func
449 incs=""
450 for hdr in $headers; do
451 incs="$incs
452#include <$hdr>"
453 done
454 check_ld "$@" <<EOF && enable $func
455$incs
456int main(){
457 (void) $func;
458 return 0;
459}
460EOF
461}
462
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463check_lib(){
464 log check_lib "$@"
465 header="$1"
466 func="$2"
467 shift 2
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468 temp_extralibs "$@"
469 check_header $header && check_func $func && add_extralibs "$@"
470 err=$?
471 restore_flags
472 return $err
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473}
474
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475check_lib2(){
476 log check_lib2 "$@"
477 headers="$1"
478 func="$2"
479 shift 2
480 temp_extralibs "$@"
481 check_func2 "$headers" $func && add_extralibs "$@"
482 err=$?
483 restore_flags
484 return $err
485}
486
dcd479c0 487check_exec(){
90be59ef 488 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
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489}
490
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491check_exec_crash(){
492 code=`cat`
493
494 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
495 # are safe but may not be available everywhere. Thus we use
496 # raise(SIGTERM) instead. The check is run in a subshell so we
497 # can redirect the "Terminated" message from the shell. SIGBUS
498 # is not defined by standard C so it is used conditionally.
499
500 (check_exec "$@") >>$logfile 2>&1 <<EOF
501#include <signal.h>
502static void sighandler(int sig){
503 raise(SIGTERM);
504}
505int main(){
506 signal(SIGILL, sighandler);
507 signal(SIGFPE, sighandler);
508 signal(SIGSEGV, sighandler);
509#ifdef SIGBUS
510 signal(SIGBUS, sighandler);
511#endif
512 { $code }
513}
514EOF
515}
516
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517require(){
518 name="$1"
519 header="$2"
520 func="$3"
521 shift 3
522 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
523}
524
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525require2(){
526 name="$1"
527 headers="$2"
528 func="$3"
529 shift 3
530 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
531}
532
eea50282
MR
533check_foo_config(){
534 cfg=$1
535 pkg=$2
536 header=$3
537 func=$4
538 shift 4
539 disable $cfg
540 check_cmd ${pkg}-config --version
541 err=$?
542 if test "$err" = 0; then
543 temp_cflags `${pkg}-config --cflags`
544 temp_extralibs `${pkg}-config --libs`
545 check_lib "$@" $header $func && enable $cfg
546 fi
547 return $err
548}
549
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550apply(){
551 file=$1
552 shift
553 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
554}
555
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556CONFIG_LIST='
557 encoders
558 decoders
559 parsers
cd61e407 560 bsfs
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561 muxers
562 demuxers
c88f5d72
MR
563 audio_beos
564 audio_oss
565 avisynth
566 beos_netserver
567 bktr
568 dc1394
c88f5d72 569 dv1394
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MR
570 ffmpeg
571 ffplay
572 ffserver
573 gpl
ecfc4f44 574 gprof
c88f5d72 575 ipv6
7bc5f2a8 576 liba52
f8904fd9 577 liba52bin
f5a756ef
DB
578 libamr
579 libamr_nb
580 libamr_wb
3ffab361 581 libdts
2eed5a46
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582 libfaac
583 libfaad
584 libfaadbin
c88f5d72 585 libgsm
6ebe07fb 586 libmp3lame
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587 libnut
588 libogg
150d2772 589 libtheora
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590 libvorbis
591 memalign_hack
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592 mpegaudio_hp
593 network
2b4c3615 594 powerpc_perf
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595 pp
596 protocols
597 swscaler
598 vhook
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599 v4l
600 v4l2
56a059ac 601 x11grab
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602 x264
603 xvid
604 zlib
605'
606
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DB
607THREADS_LIST='
608 beosthreads
609 os2threads
610 pthreads
611 w32threads
612'
613
0cb78cef 614HAVE_LIST="
8eee7025 615 $THREADS_LIST
1ac9331a 616 altivec
c88f5d72 617 altivec_h
1ac9331a 618 armv5te
edab3048 619 armv6
c9fdab0d 620 arpa_inet_h
c88f5d72 621 byteswap_h
1ac9331a 622 cmov
c88f5d72 623 dcbzl
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DB
624 dev_bktr_ioctl_bt848_h
625 dev_bktr_ioctl_meteor_h
626 dev_ic_bt8xx_h
627 dev_video_meteor_ioctl_meteor_h
628 dev_video_bktr_ioctl_bt848_h
18b67ae5 629 dlfcn_h
c88f5d72 630 dlopen
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DB
631 ebp_available
632 ebx_available
c2a29455 633 fast_64bit
7073e9fc 634 fast_cmov
7b829d2a 635 fast_unaligned
c88f5d72 636 freetype2
c88f5d72 637 imlib2
2e1913b1 638 inet_aton
1ac9331a 639 iwmmxt
c88f5d72
MR
640 localtime_r
641 lrintf
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DB
642 machine_ioctl_bt848_h
643 machine_ioctl_meteor_h
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644 malloc_h
645 memalign
646 mlib
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647 mmi
648 mmx
9c914398 649 os2
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MR
650 sdl
651 sdl_video_size
deb29777 652 soundcard_h
8e380710 653 ssse3
b0c858d8 654 sys_poll_h
deb29777 655 sys_soundcard_h
b265431e 656 threads
0cb78cef 657"
44161118 658
1ac9331a
MR
659TARGET_LIST='
660 altivec
661 armv5te
51e8750a 662 armv6
1ac9331a
MR
663 iwmmxt
664 mmi
665 mmx
666'
667
520cc7f1
MR
668CMDLINE_SELECT="
669 $CONFIG_LIST
670 $TARGET_LIST
8eee7025 671 $THREADS_LIST
520cc7f1
MR
672 debug
673 extra_warnings
520cc7f1
MR
674 shared
675 static
676"
677
912f3148
DB
678# code dependency declarations
679
680# decoders / encoders
33a0dd37 681dxa_decoder_deps="zlib"
30fd06be 682flashsv_decoder_deps="zlib"
773be23a 683flashsv_encoder_deps="zlib"
4a815a7f 684flv_decoder_deps="h263_decoder"
df495dbd 685h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 686h263i_decoder_deps="h263_decoder"
26b4fe82 687h264_decoder_deps="h264_parser"
30fd06be 688mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
689mpeg4_decoder_deps="h263_decoder"
690msmpeg4v1_decoder_deps="h263_decoder"
691msmpeg4v2_decoder_deps="h263_decoder"
692msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
693png_decoder_deps="zlib"
694png_encoder_deps="zlib"
4a815a7f
DB
695vc1_decoder_deps="h263_decoder"
696wmv1_decoder_deps="h263_decoder"
697wmv2_decoder_deps="h263_decoder"
698wmv3_decoder_deps="h263_decoder"
30fd06be
MR
699x264_encoder_deps="x264"
700xvid_encoder_deps="xvid"
701zmbv_decoder_deps="zlib"
702zmbv_encoder_deps="zlib"
703
912f3148 704# external libraries
30fd06be
MR
705aac_decoder_deps="libfaad"
706mpeg4aac_decoder_deps="libfaad"
30fd06be 707faac_encoder_deps="libfaac"
7bc5f2a8 708liba52_decoder_deps="liba52"
f5a756ef
DB
709libamr_nb_decoder_deps="libamr_nb"
710libamr_nb_encoder_deps="libamr_nb"
711libamr_wb_decoder_deps="libamr_wb"
712libamr_wb_encoder_deps="libamr_wb"
23aee960 713libdts_decoder_deps="libdts"
299c77d5
MR
714libgsm_decoder_deps="libgsm"
715libgsm_encoder_deps="libgsm"
8ffed8d8
MR
716libgsm_ms_decoder_deps="libgsm"
717libgsm_ms_encoder_deps="libgsm"
150d2772 718libtheora_encoder_deps="libtheora"
30fd06be 719mp3lame_encoder_deps="libmp3lame"
b0caf888
DB
720libvorbis_decoder_deps="libvorbis"
721libvorbis_encoder_deps="libvorbis"
30fd06be 722
912f3148 723# demuxers / muxers
03a76ba9 724ac3_demuxer_deps="ac3_parser"
30fd06be
MR
725audio_demuxer_deps_any="audio_oss audio_beos"
726audio_muxer_deps_any="audio_oss audio_beos"
727dc1394_demuxer_deps="dc1394"
728dv1394_demuxer_deps="dv1394"
729gxf_muxer_deps="gpl"
d7c59247
DB
730libnut_demuxer_deps="libnut"
731libnut_muxer_deps="libnut"
30fd06be
MR
732ogg_muxer_deps="libogg"
733redir_demuxer_deps="network"
47b515bf 734rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
735rtsp_demuxer_deps="rtp_protocol rtp_muxer"
736sdp_demuxer_deps="rtsp_demuxer"
afde41b4 737v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
738video_grab_bktr_demuxer_deps="bktr"
739video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
740x11_grab_device_demuxer_deps="x11grab"
741
912f3148 742# protocols
c08fb000
AB
743http_protocol_deps="network"
744rtp_protocol_deps="udp_protocol"
745tcp_protocol_deps="network"
746udp_protocol_deps="network"
747
912f3148 748# programs
fa859b4d 749ffplay_deps="sdl"
c08fb000 750ffserver_deps="muxers rtp_protocol"
a2830dca 751
912f3148 752
0f3cb305 753# set temporary file name
57514323 754if test ! -z "$TMPDIR" ; then
0f3cb305 755 TMPDIR1="${TMPDIR}"
57514323 756elif test ! -z "$TEMPDIR" ; then
0f3cb305 757 TMPDIR1="${TEMPDIR}"
3d204385 758else
0f3cb305 759 TMPDIR1="/tmp"
3d204385
NK
760fi
761
0f3cb305
FB
762TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
763TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 764TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
765TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
766TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
767
de6d9b64 768# default parameters
8a608357 769
720c69da 770logging="yes"
2ba042a7 771logfile="config.err"
8a608357
MR
772
773# installation paths
2266e085
DB
774PREFIX="/usr/local"
775libdir='${PREFIX}/lib'
84c22efd 776shlibdir="$libdir"
2266e085
DB
777incdir='${PREFIX}/include/ffmpeg'
778mandir='${PREFIX}/man'
779bindir='${PREFIX}/bin'
8a608357
MR
780
781# toolchain
0f3cb305 782cross_prefix=""
fac252f9 783cross_compile="no"
de6d9b64
FB
784cc="gcc"
785ar="ar"
be7109c1 786ranlib="ranlib"
4a908fbc 787make="make"
0f3cb305 788strip="strip"
8a608357
MR
789asmalign_pot="unknown"
790
791# machine
cc6a90dd 792arch=`uname -m`
38d0a8aa 793cpu="generic"
e45a2872 794powerpc_perf="no"
0f3cb305 795mmx="default"
e7768fc5 796cmov="no"
7073e9fc 797fast_cmov="no"
7b829d2a 798fast_unaligned="no"
1839e854 799armv5te="default"
edab3048 800armv6="default"
eba9ae3c 801iwmmxt="default"
ab6c65f6 802altivec="default"
87ea51e0 803dcbzl="no"
d46aba26 804mmi="default"
8a608357
MR
805bigendian="no"
806
8a608357 807# OS
b9663405 808targetos=$(tolower $(uname -s))
8a608357 809beos_netserver="no"
8a608357 810os2="no"
8a608357
MR
811
812# non-library system interfaces
c597172e 813audio_beos="default"
8a608357 814audio_oss="yes"
3eac5c63 815bktr="yes"
8aa3ee32 816dv1394="yes"
afde41b4
MR
817v4l2="yes"
818v4l="yes"
8a608357
MR
819
820# libraries
8a608357 821avisynth="no"
f02be79d 822dc1394="no"
8a608357
MR
823dlfcn_h="no"
824dlopen="no"
7bc5f2a8 825liba52="no"
f8904fd9 826liba52bin="no"
f5a756ef
DB
827libamr_nb="no"
828libamr_wb="no"
dc922953 829libdts="no"
2eed5a46 830libfaac="no"
a2234ceb 831libfaad2="no"
8a608357 832libfaad="no"
2eed5a46 833libfaadbin="no"
bb4c2140 834libgsm="no"
6ebe07fb 835libmp3lame="no"
f956e129 836libnut="no"
9146ca37 837libogg="no"
150d2772 838libtheora="no"
be74741c 839libvorbis="no"
8a608357
MR
840mlib="no"
841x11grab="no"
6662ec29 842x264="no"
8a608357
MR
843xvid="no"
844zlib="yes"
845
846# configurable options
cddf3f45 847debug="yes"
65d1bea2 848dostrip="yes"
5af4e0cc 849extra_warnings="no"
8a608357
MR
850ffmpeg="yes"
851ffplay="yes"
852ffserver="yes"
853gpl="no"
854gprof="no"
855ipv6="yes"
5af4e0cc
MR
856shared="no"
857static="yes"
8a608357 858memalign_hack="no"
1eb2212e 859mpegaudio_hp="yes"
8a608357
MR
860network="yes"
861optimize="yes"
862pp="no"
863protocols="yes"
864swscaler="no"
865vhook="default"
866
867# threading
868beosthreads="no"
869os2threads="no"
870pthreads="no"
871w32threads="no"
872thread_type="no"
873
874# build settings
baa3a937 875SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 876VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 877LIBOBJFLAGS=""
e89b8b0a 878FFLDFLAGS=-Wl,--warn-common
e240ee67 879LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 880FFSERVERLDFLAGS=-Wl,-E
f39e56a8 881LDCONFIG="ldconfig"
f3ec2d46
SG
882LIBPREF="lib"
883LIBSUF=".a"
4bdd05e7 884LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
885SLIBPREF="lib"
886SLIBSUF=".so"
4bdd05e7 887SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
888SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
889SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 890EXESUF=""
eb94aca9 891BUILDSUF=""
d4596ae3 892LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 893
c597172e
MR
894# find source path
895source_path="`dirname \"$0\"`"
896source_path_used="yes"
897if test -z "$source_path" -o "$source_path" = "." ; then
898 source_path="`pwd`"
899 source_path_used="no"
900else
901 source_path="`cd \"$source_path\"; pwd`"
902 echo "$source_path" | grep -q '[[:blank:]]' &&
903 die "Out of tree builds are impossible with whitespace in source path."
904fi
905
906if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
907 show_help
908fi
909
910FFMPEG_CONFIGURATION="$@"
911
912ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
913DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
914PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
cd61e407 915BSF_LIST=`sed -n 's/^[^#]*BSF.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
c597172e
MR
916MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
917DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
c08fb000 918PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 919
cd61e407 920enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
c597172e
MR
921
922die_unknown(){
923 echo "Unknown option \"$1\"."
924 echo "See $0 --help for available options."
925 exit 1
926}
927
928for opt do
929 optval="${opt#*=}"
930 case "$opt" in
931 --log)
932 ;;
933 --log=*) logging="$optval"
934 ;;
935 --prefix=*) PREFIX="$optval"
936 ;;
937 --libdir=*) libdir="$optval"
938 ;;
939 --shlibdir=*) shlibdir="$optval"
940 ;;
941 --incdir=*) incdir="$optval"
942 ;;
943 --mandir=*) mandir="$optval"
944 ;;
945 --source-path=*) source_path="$optval"
946 ;;
947 --cross-prefix=*) cross_prefix="$optval"
948 ;;
949 --cross-compile) cross_compile="yes"
950 ;;
951 --target-os=*) targetos="$optval"
952 ;;
953 --cc=*) cc="$optval"
954 ;;
955 --make=*) make="$optval"
956 ;;
957 --extra-cflags=*) add_cflags "$optval"
958 ;;
959 --extra-ldflags=*) add_ldflags "$optval"
960 ;;
961 --extra-libs=*) add_extralibs "$optval"
962 ;;
963 --build-suffix=*) BUILDSUF="$optval"
964 ;;
965 --arch=*) arch="$optval"
966 ;;
967 --cpu=*) cpu="$optval"
968 ;;
c597172e
MR
969 --disable-opts) optimize="no"
970 ;;
971 --enable-small) optimize="small"
972 ;;
973 --enable-sunmlib) mlib="yes"
974 ;;
975 --disable-strip) dostrip="no"
976 ;;
977 --disable-encoders) disable $ENCODER_LIST
978 ;;
979 --disable-decoders) disable $DECODER_LIST
980 ;;
981 --disable-muxers) disable $MUXER_LIST
982 ;;
983 --disable-demuxers) disable $DEMUXER_LIST
984 ;;
985 --disable-parsers) disable $PARSER_LIST
986 ;;
cd61e407
JM
987 --disable-bsfs) disable $BSF_LIST
988 ;;
c08fb000
AB
989 --disable-protocols) disable $PROTOCOL_LIST
990 ;;
c597172e
MR
991 --enable-*=*|--disable-*=*)
992 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
993 case "$thing" in
cd61e407 994 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
995 *) die_unknown "$opt" ;;
996 esac
997 ;;
998 --enable-?*|--disable-?*)
999 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1000 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1001 $action $option
1002 ;;
1003 --help) show_help
1004 ;;
1005 *)
1006 die_unknown $opt
1007 ;;
1008 esac
1009done
1010
270739bb
MR
1011case "$arch" in
1012 i386|i486|i586|i686|i86pc|BePC)
1013 arch="x86_32"
7b829d2a 1014 enable fast_unaligned
270739bb
MR
1015 ;;
1016 x86_64|amd64)
1017 arch="x86_32"
7b829d2a 1018 enable fast_unaligned
270739bb
MR
1019 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1020 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1021 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1022 arch="x86_64"
c2a29455 1023 enable fast_64bit
270739bb
MR
1024 fi
1025 fi
1026 ;;
1027 # armv4l is a subset of armv[567]*l
1028 arm|armv[4567]*l)
1029 arch="armv4l"
1030 ;;
1031 alpha)
1032 arch="alpha"
c2a29455 1033 enable fast_64bit
270739bb 1034 ;;
c2a29455 1035 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1036 arch="powerpc"
1037 ;;
c2a29455
AJ
1038 ppc64)
1039 arch="powerpc"
1040 enable fast_64bit
1041 ;;
270739bb
MR
1042 mips|mipsel|IP*)
1043 arch="mips"
1044 ;;
1045 sun4u|sparc64)
1046 arch="sparc64"
c2a29455 1047 enable fast_64bit
270739bb
MR
1048 ;;
1049 sparc)
1050 arch="sparc"
1051 ;;
1052 sh4)
1053 arch="sh4"
1054 ;;
c2a29455
AJ
1055 parisc)
1056 arch="parisc"
1057 ;;
1058 parisc64)
270739bb 1059 arch="parisc"
c2a29455 1060 enable fast_64bit
270739bb
MR
1061 ;;
1062 s390|s390x)
1063 arch="s390"
1064 ;;
1065 m68k)
1066 arch="m68k"
1067 ;;
1068 ia64)
1069 arch="ia64"
c2a29455 1070 enable fast_64bit
270739bb
MR
1071 ;;
1072 bfin)
1073 arch="bfin"
1074 ;;
1075 *)
1076 arch="unknown"
1077 ;;
1078esac
1079
ef0bc4c9 1080# OS specific
c597172e 1081osextralibs="-lm"
ced75d92 1082case $targetos in
4a5444db 1083 beos|haiku|zeta)
74cec57d 1084 PREFIX="$HOME/config"
d474299a
MR
1085 # helps building libavcodec
1086 add_cflags "-DPIC -fomit-frame-pointer"
1087 # 3 gcc releases known for BeOS, each with ugly bugs
1088 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1089 case "$gcc_version" in
1090 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1091 mmx="no"
1092 ;;
1093 *20010315*) echo "BeBits gcc"
1094 add_cflags "-fno-expensive-optimizations"
1095 ;;
1096 esac
74cec57d 1097 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1098 SHFLAGS=-nostart
1099 # disable Linux things
d474299a
MR
1100 dv1394="no"
1101 # enable BeOS things
c597172e 1102 disabled audio_beos || enable_audio_beos
d474299a
MR
1103 # no need for libm, but the inet stuff
1104 # Check for BONE
74cec57d 1105 # XXX: actually should check for NOT net_server
d474299a 1106 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1107 osextralibs="-lbind -lsocket"
d474299a
MR
1108 else
1109 beos_netserver="yes"
c597172e 1110 osextralibs="-lnet"
d474299a 1111 fi ;;
4a5444db 1112 sunos)
d474299a 1113 dv1394="no"
d474299a
MR
1114 FFLDFLAGS=""
1115 FFSERVERLDFLAGS=""
1116 SHFLAGS="-shared -Wl,-h,\$@"
1117 add_extralibs "-lsocket -lnsl"
1118 ;;
4a5444db 1119 netbsd)
d474299a 1120 dv1394="no"
d474299a
MR
1121 add_extralibs "-lossaudio"
1122 ;;
4a5444db 1123 openbsd)
d474299a
MR
1124 dv1394="no"
1125 need_memalign="no"
d474299a
MR
1126 LIBOBJFLAGS="\$(PIC)"
1127 LDCONFIG="ldconfig -m \$(shlibdir)"
1128 SHFLAGS='-shared'
1129 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1130 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1131 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1132 add_extralibs "-lossaudio"
1133 ;;
4a5444db 1134 freebsd)
d474299a 1135 dv1394="no"
d474299a
MR
1136 need_memalign="no"
1137 add_cflags "-pthread"
1138 ;;
4a5444db 1139 gnu/kfreebsd)
d474299a
MR
1140 dv1394="no"
1141 add_cflags "-pthread"
1142 ;;
4a5444db 1143 bsd/os)
d474299a 1144 dv1394="no"
c597172e 1145 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1146 strip="strip -d"
1147 ;;
4a5444db 1148 darwin)
d474299a
MR
1149 dv1394="no"
1150 need_memalign="no"
1151 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1152 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1153 osextralibs=""
d474299a
MR
1154 strip="strip -x"
1155 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1156 SLIBSUF=".dylib"
1157 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1158 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1159 FFSERVERLDFLAGS=-Wl,-bind_at_load
1160 ;;
4a5444db 1161 mingw32*)
91c5172d 1162 targetos=mingw32
5880d5b5 1163 shlibdir="$bindir"
4ec9ec81
MR
1164 dv1394="no"
1165 ffserver="no"
1166 network="no"
4ec9ec81
MR
1167 SLIBPREF=""
1168 SLIBSUF=".dll"
1169 EXESUF=".exe"
1170 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1171 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1172 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1173 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1174 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
124bed6f 1175 enabled network && add_extralibs -lws2_32
d474299a 1176 ;;
4a5444db 1177 cygwin*)
ced75d92 1178 targetos=cygwin
d474299a 1179 shlibdir="$bindir"
d474299a 1180 dv1394="no"
c9639c39
VP
1181 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1182 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1183 osextralibs=""
d474299a
MR
1184 EXESUF=".exe"
1185 SLIBPREF="cyg"
1186 SLIBSUF=".dll"
1187 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1188 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1189 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1190 ;;
4a5444db 1191 linux)
d474299a
MR
1192 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1193 ;;
4a5444db 1194 irix*)
ced75d92 1195 targetos=irix
d474299a 1196 ranlib="echo ignoring ranlib"
d474299a 1197 ;;
4a5444db 1198 os/2)
d474299a
MR
1199 TMPE=$TMPE".exe"
1200 ar="emxomfar -p128"
1201 ranlib="echo ignoring ranlib"
1202 strip="echo ignoring strip"
1203 add_cflags "-Zomf"
1204 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1205 SHFLAGS="-Zdll -Zomf"
1206 FFSERVERLDFLAGS=""
1207 LIBPREF=""
1208 LIBSUF=".lib"
1209 SLIBPREF=""
1210 SLIBSUF=".dll"
1211 EXESUF=".exe"
c597172e 1212 osextralibs=""
d474299a 1213 pkg_requires=""
d474299a
MR
1214 dv1394="no"
1215 ffserver="no"
1216 vhook="no"
1217 os2="yes"
1218 ;;
1219 *)
1220 targetos="${targetos}-UNKNOWN"
1221 ;;
ef0bc4c9 1222esac
de6d9b64 1223
c597172e 1224add_extralibs $osextralibs
de6d9b64 1225
e3c00e34 1226if ! disabled logging ; then
90be59ef 1227 enabled logging || logfile="$logging"
57bd82d4
MR
1228 echo "# $0 $@" >$logfile
1229 set >>$logfile
2ba042a7
MR
1230else
1231 logfile=/dev/null
57bd82d4 1232fi
e89b8b0a 1233
28d8e661
DB
1234# Combine FFLDFLAGS and the LDFLAGS environment variable.
1235LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1236
fac252f9 1237test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1238cc="${cross_prefix}${cc}"
1239ar="${cross_prefix}${ar}"
1240ranlib="${cross_prefix}${ranlib}"
1241strip="${cross_prefix}${strip}"
1242
320d060a 1243# we need to build at least one lib type
5af4e0cc 1244if disabled_all static shared; then
320d060a
DB
1245 cat <<EOF
1246At least one library type must be built.
1247Specify --enable-static to build the static libraries or --enable-shared to
1248build the shared libraries as well. To only build the shared libraries specify
1249--disable-static in addition to --enable-shared.
1250EOF
1251 exit 1;
1252fi
1253
ddf50e4c
RP
1254if disabled libogg; then
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
47f9cc15 1275if disabled 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
54118497
RP
1283 die_gpl_disabled "libxvidcore" xvid
1284 die_gpl_disabled "x264" x264
1285 die_gpl_disabled "libdts" libdts
1286 die_gpl_disabled "FAAD2" libfaad2
1287 die_gpl_disabled "The X11 grabber" x11grab
1288 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1289fi
b2e3c528 1290
29799f8b 1291# compute MMX state
0f3cb305 1292if test $mmx = "default"; then
419b8784 1293 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1294 mmx="yes"
1295 else
1296 mmx="no"
1297 fi
1298fi
1299
5d323602
MR
1300test -z "$need_memalign" && need_memalign="$mmx"
1301
cf9d24ad 1302#Darwin CC versions
75388c74 1303needmdynamicnopic="no"
ced75d92 1304if test $targetos = darwin; then
b2924696 1305 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1306 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1307 else
26c1b3be
DB
1308 add_cflags "-no-cpp-precomp -pipe"
1309 check_cflags "-force_cpusubtype_ALL"
1310 check_cflags "-Wno-sign-compare"
1311 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1312 fi
2a1a6b64 1313fi
074a9d2b 1314enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1315
703afd07 1316disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1317
ab6c65f6
BF
1318# Can only do AltiVec on PowerPC
1319if test $altivec = "default"; then
cc6a90dd 1320 if test $arch = "powerpc"; then
ab6c65f6
BF
1321 altivec="yes"
1322 else
1323 altivec="no"
1324 fi
1325fi
1326
a4adb608 1327# Add processor-specific flags
9007f514 1328POWERPCMODE="32bits"
38d0a8aa 1329if test $cpu != "generic"; then
bc8ec47b
MR
1330 warn_altivec(){
1331 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1332 }
38d0a8aa 1333 case $cpu in
bb270c08 1334 601|ppc601|PowerPC601)
1c5d830c 1335 add_cflags "-mcpu=601"
bc8ec47b 1336 warn_altivec enabled PPC601
bb270c08
DB
1337 ;;
1338 603*|ppc603*|PowerPC603*)
1c5d830c 1339 add_cflags "-mcpu=603"
bc8ec47b 1340 warn_altivec enabled PPC603
bb270c08
DB
1341 ;;
1342 604*|ppc604*|PowerPC604*)
1c5d830c 1343 add_cflags "-mcpu=604"
bc8ec47b 1344 warn_altivec enabled PPC604
bb270c08
DB
1345 ;;
1346 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1347 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1348 warn_altivec enabled PPC75x
bb270c08
DB
1349 ;;
1350 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1351 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1352 warn_altivec disabled PPC745x
bb270c08
DB
1353 ;;
1354 74*|ppc74*|PowerPC74*)
1c5d830c 1355 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1356 warn_altivec disabled PPC74xx
bb270c08
DB
1357 ;;
1358 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1359 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1360 warn_altivec disabled PPC970
9007f514 1361 POWERPCMODE="64bits"
bb270c08 1362 ;;
e7768fc5
GP
1363 # targets that do NOT support conditional mov (cmov)
1364 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1365 add_cflags "-march=$cpu"
e7768fc5
GP
1366 cmov="no"
1367 ;;
1368 # targets that do support conditional mov (cmov)
416519dd 1369 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1370 add_cflags "-march=$cpu"
4c8d81fa 1371 cmov="yes"
7073e9fc 1372 fast_cmov="yes"
94e4c3a3
GP
1373 ;;
1374 # targets that do support conditional mov but on which it's slow
1375 pentium4|prescott|nocona)
1376 add_cflags "-march=$cpu"
1377 cmov="yes"
7073e9fc 1378 fast_cmov="no"
bb270c08 1379 ;;
d7b34d08 1380 sparc64)
1c5d830c 1381 add_cflags "-mcpu=v9"
d7b34d08 1382 ;;
8684704b
MH
1383 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1384 add_cflags "-mfdpic"
846dffeb 1385 add_ldflags "-mfdpic"
8684704b 1386 ;;
bb270c08 1387 *)
38d0a8aa 1388 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1389 ;;
a4adb608
MN
1390 esac
1391fi
1392
412c1562
MR
1393gnu_make(){
1394 $1 --version 2>&1 | grep -q GNU
1395}
1396
1397if ! gnu_make $make; then
1398 gnu_make gmake && make=gmake || die "GNU make not found."
1399fi
1400
be0d52ab
MR
1401# make sure we can execute files in $TMPDIR
1402cat >$TMPE 2>>$logfile <<EOF
1403#! /bin/sh
1404EOF
1405chmod +x $TMPE >>$logfile 2>&1
1406if ! $TMPE >>$logfile 2>&1; then
1407 cat <<EOF
1408Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1409variable to another directory and make sure that $TMPDIR1 is not mounted
1410noexec.
be0d52ab
MR
1411EOF
1412 die "Sanity test failed."
1413fi
0244f743 1414rm $TMPE
be0d52ab 1415
1a268acc
MR
1416# compiler sanity check
1417check_exec <<EOF
1418int main(){
1419 return 0;
1420}
1421EOF
1422if test "$?" != 0; then
1423 echo "$cc is unable to create an executable file."
d6ceace3 1424 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1425 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1426 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1427 fi
1428 die "C compiler test failed."
1429fi
1430
44965991 1431if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1432 # check whether EBP is available on x86
1433 # As 'i' is stored on the stack, this program will crash
1434 # if the base pointer is used to access it because the
1435 # base pointer is cleared in the inline assembly code.
7dfef245 1436 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1437 volatile int i=0;
1438 asm volatile (
1439 "xorl %%ebp, %%ebp"
1440 ::: "%ebp");
1441 return i;
44965991
PI
1442EOF
1443
1444 # check wether EBX is available on x86
1445 check_cc <<EOF && enable ebx_available
1446int main(){
1447 asm volatile ("":::"%ebx");
1448}
1449EOF
8e380710
LM
1450
1451 # check whether binutils is new enough to compile SSSE3
1452 check_cc <<EOF && enable ssse3
1453int main(){
1454 asm volatile ("pabsw %xmm0, %xmm0");
1455}
1456EOF
44965991
PI
1457fi
1458
87ea51e0
LB
1459# check for assembler specific support
1460
cc6a90dd 1461if test $arch = "powerpc"; then
87ea51e0
LB
1462check_cc <<EOF && dcbzl=yes
1463int main(void) {
1464 register long zero = 0;
1465 char data[1024];
1466 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1467return 0;
1468}
1469EOF
1470fi
1471
57bd82d4
MR
1472# check for SIMD availability
1473
115329f1 1474# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1475if test $arch = "powerpc"; then
90be59ef 1476 if enabled altivec; then
b2924696 1477 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1478 add_cflags "-faltivec"
b6e52719 1479 else
30a3e5d4 1480 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1481 fi
1482 fi
1483fi
1484
0701ca7f 1485check_header altivec.h
a9a07762 1486
29799f8b 1487# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1488if enabled altivec; then
1489 if enabled altivec_h; then
f25fc9b1
MR
1490 inc_altivec_h="#include <altivec.h>"
1491 else
1492 inc_altivec_h=
1493 fi
1494 check_cc <<EOF || altivec=no
dcd479c0 1495$inc_altivec_h
a9a07762
MN
1496int main(void) {
1497 vector signed int v1, v2, v3;
1498 v1 = vec_add(v2,v3);
1499 return 0;
1500}
1501EOF
1502fi
ab6c65f6 1503
854fdb51 1504# check armv5te instructions support
cc6a90dd 1505if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1506 armv5te=no
1507 check_cc <<EOF && armv5te=yes
1508 int main(void) {
1509 __asm__ __volatile__ ("qadd r0, r0, r0");
1510 }
1511EOF
1512fi
1513
edab3048
MR
1514if test $armv6 = "default" -a $arch = "armv4l"; then
1515 check_cc <<EOF && armv6=yes || armv6=no
1516int main(void) {
1517 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1518}
1519EOF
1520fi
1521
854fdb51 1522# check iwmmxt support
cc6a90dd 1523if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1524 iwmmxt=no
1525 check_cc <<EOF && iwmmxt=yes
1526 int main(void) {
1527 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1528 }
1529EOF
1530fi
1531
29799f8b 1532# mmi only available on mips
d46aba26 1533if test $mmi = "default"; then
cc6a90dd 1534 if test $arch = "mips"; then
d46aba26
LS
1535 mmi="yes"
1536 else
1537 mmi="no"
1538 fi
1539fi
1540
29799f8b 1541# check if our compiler supports mmi
57bd82d4 1542enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1543int main(void) {
1544 __asm__ ("lq \$2, 0(\$2)");
1545 return 0;
1546}
1547EOF
57bd82d4 1548
57bd82d4
MR
1549# ---
1550# big/little-endian test
37970ebf 1551if disabled cross_compile; then
57bd82d4 1552 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1553#include <inttypes.h>
1554int main(int argc, char ** argv){
bb270c08
DB
1555 volatile uint32_t i=0x01234567;
1556 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1557}
1558EOF
487a54d7 1559else
f25fc9b1 1560 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1561 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1562 bigendian="yes"
1563 fi
487a54d7
FB
1564fi
1565
a3999908 1566# ---
3d204385
NK
1567# check availability of some header files
1568
0701ca7f
MR
1569check_header malloc.h
1570check_func memalign
3d204385 1571
797ee6a6 1572if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1573 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1574fi
1575
0701ca7f 1576check_header byteswap.h
47d23bbf 1577
c9fdab0d
FR
1578check_header arpa/inet.h
1579
0701ca7f
MR
1580check_func inet_aton
1581check_func localtime_r
57bd82d4 1582enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1583
b0c858d8
FR
1584# ffserver uses poll(),
1585# if it's not found we can emulate it using select().
1586if enabled ffserver; then
1587 check_header sys/poll.h
1588fi
1589
57bd82d4
MR
1590# check for some common methods of building with pthread support
1591# do this before the optional library checks as some of them require pthreads
1592if enabled pthreads; then
9e7fd101
MR
1593 if check_func pthread_create; then
1594 :
1595 elif check_func pthread_create -pthread; then
1596 add_cflags -pthread
1597 add_ldflags -pthread
1598 elif check_func pthread_create -pthreads; then
1599 add_cflags -pthreads
1600 add_ldflags -pthreads
1601 elif ! check_lib pthread.h pthread_create -lpthread; then
1602 die "ERROR: can't find pthreads library"
1603 fi
57bd82d4
MR
1604fi
1605
8eee7025 1606for thread in $THREADS_LIST; do
e5f94c2b 1607 if enabled $thread; then
e3c00e34 1608 if ! disabled thread_type ; then
e5f94c2b
RP
1609 die "ERROR: Only one thread type must be selected."
1610 else
1611 thread_type="$thread"
1612 fi
1613 fi
1614done
1615
f5a756ef 1616enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1617
57bd82d4 1618# these are off by default, so fail if requested and not available
7bc5f2a8 1619enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1620enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1621enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1
DB
1622enabled libdts && require libdts dts.h dts_init -ldts -lm
1623enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1624enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1625enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1626enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1627enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1628enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1629enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1630enabled x264 && require x264 x264.h x264_encoder_open -lx264
1631enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1632enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1633enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1634enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1635enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1636
95e2ce4a 1637# test for lrintf in math.h
fc2b267f 1638check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1639#define _ISOC9X_SOURCE 1
1640#include <math.h>
1641int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1642EOF
1643
c13e1abd
FH
1644_restrict=
1645for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1646 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1647void foo(char * $restrict_keyword p);
1648EOF
c13e1abd
FH
1649done
1650
a8721c09
FB
1651# dlopen/dlfcn.h probing
1652
0701ca7f 1653check_header dlfcn.h
a8721c09 1654
dcd479c0 1655if check_func dlopen; then
dcd479c0 1656 ldl=
0701ca7f
MR
1657elif check_func dlopen -ldl; then
1658 ldl=-ldl
a8721c09
FB
1659fi
1660
703afd07 1661test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1662
81a409c8 1663enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1664
ced75d92 1665if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1666 vhook="no"
1667 echo
1668 echo "At the moment vhooks don't work on Cygwin static builds."
1669 echo "Patches welcome."
1670 echo
1671fi
1672
8d923001
MR
1673if enabled vhook; then
1674 check_ldflags -rdynamic
1675 check_ldflags -export-dynamic
1676fi
bfd2edeb 1677
703afd07 1678enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1679
eea50282
MR
1680check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1681check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1682
a86b921c 1683##########################################
29799f8b 1684# SDL check
a86b921c 1685
a86b921c
FB
1686sdl_too_old=no
1687sdl=no
6a1a892f 1688SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1689if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1690 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1691 temp_cflags $sdl_cflags
dcd479c0 1692 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1693 if check_lib SDL.h SDL_Init; then
dcd479c0 1694 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1695 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1696 sdl_too_old=yes
1697 else
1698 sdl=yes
225e21ef 1699 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1700#include <SDL.h>
1701int main(void){
1702 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1703 int w = vi->current_w;
1704 return 0;
1705}
1706EOF
dcd479c0
MR
1707 fi
1708 fi
29f3b38a 1709 restore_flags
c3f6b472 1710fi
57bd82d4 1711
d5697779 1712texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1713
7a91333f 1714##########################################
29799f8b 1715# IPv6 check
7a91333f 1716
0c7bb0e5 1717enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1718#include <sys/types.h>
1719#include <sys/socket.h>
1720#include <netinet/in.h>
1721#include <netdb.h>
1722int main( void ) {
1723 struct sockaddr_storage saddr;
1724 struct ipv6_mreq mreq6;
1725 getaddrinfo(0,0,0,0);
1726 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1727 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1728}
1729EOF
1730
afde41b4
MR
1731enabled v4l && check_header linux/videodev.h || disable v4l
1732enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1733
f8aa696f
DB
1734# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1735if enabled bktr; then
3eac5c63
MR
1736 { check_header dev/bktr/ioctl_meteor.h &&
1737 check_header dev/bktr/ioctl_bt848.h; } ||
1738 { check_header machine/ioctl_meteor.h &&
1739 check_header machine/ioctl_bt848.h; } ||
1740 { check_header dev/video/meteor/ioctl_meteor.h &&
1741 check_header dev/video/bktr/ioctl_bt848.h; } ||
1742 check_header dev/ic/bt8xx.h ||
1743 disable bktr
f8aa696f
DB
1744fi
1745
deb29777
MR
1746enabled audio_oss &&
1747 check_header sys/soundcard.h ||
1748 check_header soundcard.h ||
1749 disable audio_oss
1750
f58f4ce1 1751# Deal with the x11 frame grabber
56a059ac 1752enabled x11grab &&
f58f4ce1
GP
1753enabled gpl &&
1754enabled x11_grab_device_demuxer &&
1755check_header X11/Xlib.h &&
1756check_header X11/extensions/XShm.h &&
1757check_func XOpenDisplay -lX11 &&
1758check_func XShmCreateImage -lX11 -lXext &&
1759add_extralibs -lX11 -lXext ||
1760disable x11_grab_device_demuxer
1761
57bd82d4
MR
1762enabled debug && add_cflags -g
1763
1764# add some useful compiler flags if supported
1765check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1766check_cflags -Wall
1767check_cflags -Wno-switch
c07bd6a9
MN
1768check_cflags -Wdisabled-optimization
1769check_cflags -Wpointer-arith
1770check_cflags -Wredundant-decls
cc1fb623 1771check_cflags -Wno-pointer-sign
5af4e0cc 1772enabled extra_warnings && check_cflags -Winline
cf9d24ad 1773
57bd82d4 1774# add some linker flags
e240ee67 1775check_ldflags $LDLATEFLAGS
94a3401e 1776
57bd82d4
MR
1777# not all compilers support -Os
1778test "$optimize" = "small" && check_cflags -Os
cddf3f45 1779
57bd82d4 1780if enabled optimize; then
b2924696 1781 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1782 add_cflags "-O5"
1783 add_ldflags "-O5"
cf9d24ad 1784 else
30a3e5d4 1785 add_cflags "-O3"
cf9d24ad 1786 fi
cddf3f45
GM
1787fi
1788
80581e98 1789# PIC flags for shared library objects where they are needed
5af4e0cc 1790if enabled shared; then
f25fc9b1
MR
1791 # LIBOBJFLAGS may have already been set in the OS configuration
1792 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1793 case "$arch" in
f824ba7b 1794 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1795 esac
80581e98 1796 fi
80581e98
MN
1797fi
1798
90be59ef 1799if enabled gprof; then
30a3e5d4
NP
1800 add_cflags "-p"
1801 add_ldflags "-p"
1db54e20
DB
1802fi
1803
074a9d2b 1804VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1805
4454dc1b
JD
1806# find if .align arg is power-of-two or not
1807if test $asmalign_pot = "unknown"; then
1808 asmalign_pot="no"
1809 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1810fi
1811
660db1d6
DB
1812enabled_any $ENCODER_LIST && enable encoders
1813enabled_any $DECODER_LIST && enable decoders
1814enabled_any $MUXER_LIST && enable muxers
1815enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1816enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1817enabled_any $BSF_LIST && enable bsfs
f70f03f6 1818
660db1d6 1819enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1820
1821check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1822 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1823
fb2ce7d9
MR
1824enabled libogg && append pkg_requires "ogg >= 1.1"
1825enabled libtheora && append pkg_requires "theora"
1826enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1827enabled dc1394 && append pkg_requires "libraw1394"
1828
f36958f8
DB
1829echo "install prefix $PREFIX"
1830echo "source path $source_path"
1831echo "C compiler $cc"
1832echo "make $make"
bfd5afd8 1833echo ".align is power-of-two $asmalign_pot"
f36958f8 1834echo "ARCH $arch ($cpu)"
eb94aca9 1835if test "$BUILDSUF" != ""; then
f36958f8 1836 echo "build suffix $BUILDSUF"
eb94aca9 1837fi
f36958f8 1838echo "big-endian $bigendian"
419b8784 1839if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1840 echo "MMX enabled $mmx"
1841 echo "CMOV enabled $cmov"
7073e9fc 1842 echo "CMOV is fast $fast_cmov"
e41e8342 1843fi
cc6a90dd 1844if test $arch = "armv4l"; then
f36958f8 1845 echo "ARMv5TE enabled $armv5te"
edab3048 1846 echo "ARMv6 enabled $armv6"
f36958f8 1847 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1848fi
cc6a90dd 1849if test $arch = "mips"; then
f36958f8 1850 echo "MMI enabled $mmi"
e41e8342 1851fi
cc6a90dd 1852if test $arch = "powerpc"; then
f36958f8
DB
1853 echo "AltiVec enabled $altivec"
1854 echo "dcbzl available $dcbzl"
e41e8342 1855fi
f36958f8 1856echo "gprof enabled $gprof"
f36958f8
DB
1857echo "debug symbols $debug"
1858echo "strip symbols $dostrip"
1859echo "optimize $optimize"
5af4e0cc
MR
1860echo "static $static"
1861echo "shared $shared"
bfd5afd8
DB
1862echo "postprocessing support $pp"
1863echo "software scaler enabled $swscaler"
f36958f8 1864echo "video hooking $vhook"
90be59ef 1865if enabled vhook; then
f36958f8
DB
1866 echo "Imlib2 support $imlib2"
1867 echo "FreeType support $freetype2"
68892110 1868fi
bfd5afd8 1869echo "network support $network"
90be59ef 1870if enabled network; then
bfd5afd8
DB
1871 echo "IPv6 support $ipv6"
1872fi
e5f94c2b 1873echo "threading support $thread_type"
bfd5afd8 1874echo "SDL support $sdl"
90be59ef 1875if enabled sdl_too_old; then
bfd5afd8
DB
1876 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1877fi
1878echo "Sun medialib support $mlib"
1879echo "AVISynth enabled $avisynth"
7bc5f2a8 1880echo "liba52 support $liba52"
f8904fd9 1881echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1882echo "libamr-nb support $libamr_nb"
1883echo "libamr-wb support $libamr_wb"
3ffab361 1884echo "libdts support $libdts"
2eed5a46
DB
1885echo "libfaac enabled $libfaac"
1886echo "libfaad enabled $libfaad"
1887echo "faadbin enabled $libfaadbin"
bfd5afd8 1888echo "libgsm enabled $libgsm"
6ebe07fb 1889echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1890echo "libnut enabled $libnut"
1891echo "libogg enabled $libogg"
150d2772 1892echo "libtheora enabled $libtheora"
bfd5afd8 1893echo "libvorbis enabled $libvorbis"
bfd5afd8 1894echo "x264 enabled $x264"
dc922953 1895echo "XviD enabled $xvid"
bfd5afd8 1896echo "zlib enabled $zlib"
37970ebf 1897if disabled gpl; then
f25fc9b1 1898 echo "License: LGPL"
b2e3c528 1899else
f25fc9b1 1900 echo "License: GPL"
b2e3c528 1901fi
de6d9b64 1902
29799f8b 1903echo "Creating config.mak and config.h..."
de6d9b64 1904
29799f8b
DB
1905echo "# Automatically generated by configure - do not modify!" > config.mak
1906echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1907echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1908
2266e085
DB
1909echo "PREFIX=$PREFIX" >> config.mak
1910echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1911echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1912echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1913echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1914echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1915echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1916echo "MAKE=$make" >> config.mak
980fc7b8
FB
1917echo "CC=$cc" >> config.mak
1918echo "AR=$ar" >> config.mak
be7109c1 1919echo "RANLIB=$ranlib" >> config.mak
90be59ef 1920if enabled dostrip; then
f25fc9b1 1921 echo "STRIP=$strip" >> config.mak
65d1bea2 1922else
f25fc9b1 1923 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1924fi
75388c74 1925
a9b3f630 1926echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1927echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1928echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1929echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1930echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1931echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1932echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1933echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1934echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1935echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1936echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1937echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1938echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1939if enabled static; then
320d060a 1940 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1941else # Some Make complain if this variable does not exist.
1942 echo "LIB=" >> config.mak
320d060a 1943fi
f3ec2d46 1944echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1945echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1946echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1947
1948ucarch=`toupper $arch`
1949echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1950echo "#define ARCH_${ucarch} 1" >> $TMPH
1951
1952# special cases
1953case "$arch" in
1954 x86_32|x86_64)
1955 echo "TARGET_ARCH_X86=yes" >> config.mak
1956 echo "#define ARCH_X86 1" >> $TMPH
1957 ;;
1958 powerpc)
1959 if test "$POWERPCMODE" = "64bits"; then
1960 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1961 fi
1962 ;;
1963 sparc64)
1964 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1965 echo "#define ARCH_SPARC 1" >> $TMPH
1966 ;;
1967esac
1968
90be59ef 1969if enabled bigendian; then
0f3cb305
FB
1970 echo "WORDS_BIGENDIAN=yes" >> config.mak
1971 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1972fi
90be59ef 1973if enabled mmx; then
e82c5a8c 1974 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1975fi
44161118 1976
90be59ef 1977if enabled sdl; then
6a1a892f
FD
1978 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1979 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1980fi
90be59ef 1981if enabled texi2html; then
146ea952
NB
1982 echo "BUILD_DOC=yes" >> config.mak
1983fi
5a872801 1984
790c9ca7 1985sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1986pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1987lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1988lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1989lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1990
1991
1992
5af4e0cc 1993if enabled shared; then
0319c531 1994 echo "BUILD_SHARED=yes" >> config.mak
97006039 1995 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1996 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1997 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1998 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1999 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2000 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2001 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2002 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2003 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2004 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2005 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2006 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2007 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2008 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2009 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2010 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2011fi
d7e27559 2012echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2013echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2014
44161118
MR
2015print_config HAVE_ $TMPH config.mak $HAVE_LIST
2016print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2017print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2018
ced75d92 2019if test "$targetos" = darwin; then
90cee0c3 2020 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2021fi
2022
c13e1abd
FH
2023echo "#define restrict $_restrict" >> $TMPH
2024
bb801c97
MN
2025if test "$optimize" = "small"; then
2026 echo "#define always_inline" >> $TMPH
e5f28e8f 2027 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2028fi
2029
997baf01
MR
2030echo "SRC_PATH=\"$source_path\"" >> config.mak
2031echo "SRC_PATH_BARE=$source_path" >> config.mak
2032echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2033
8156056e 2034# Apparently it's not possible to portably echo a backslash.
90be59ef 2035if enabled asmalign_pot; then
8156056e 2036 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2037else
8156056e 2038 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2039fi
2040
bc634f6f 2041
cd61e407 2042for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
1a2a5b3e 2043 ucname="`toupper $part`"
a8d04fba
MR
2044 config_name="CONFIG_$ucname"
2045 enabled_name="ENABLE_$ucname"
1a2a5b3e 2046 if enabled $part; then
a8d04fba
MR
2047 echo "#define $config_name 1" >> $TMPH
2048 echo "#define $enabled_name 1" >> $TMPH
2049 echo "$config_name=yes" >> config.mak
2050 else
2051 echo "#define $enabled_name 0" >> $TMPH
2052 fi
009cf97d
MN
2053done
2054
9cb2cf10 2055# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2056if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2057 mv -f $TMPH config.h
2058else
2059 echo "config.h is unchanged"
2060fi
3d204385 2061
f3ec2d46 2062rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2063
165af439 2064# build tree in object directory if source path is different from current one
90be59ef 2065if enabled source_path_used; then
165af439
MR
2066 DIRS="\
2067 doc \
2068 libavformat \
2069 libavcodec \
2070 libavcodec/alpha \
2071 libavcodec/armv4l \
2072 libavcodec/bfin \
2073 libavcodec/i386 \
2074 libavcodec/sparc \
2075 libavcodec/mlib \
2076 libavcodec/ppc \
165af439
MR
2077 libpostproc \
2078 libavutil \
2079 libswscale \
2080 tests \
2081 vhook \
2082 "
2083 FILES="\
2084 Makefile \
2085 common.mak \
2086 libavformat/Makefile \
2087 libavcodec/Makefile \
2088 libpostproc/Makefile \
2089 libavutil/Makefile \
2090 libswscale/Makefile \
2091 tests/Makefile \
2092 vhook/Makefile \
2093 doc/Makefile \
2094 doc/texi2pod.pl \
2095 "
2096 for dir in $DIRS ; do
2097 mkdir -p $dir
2098 done
2099 for f in $FILES ; do
2100 ln -sf "$source_path/$f" $f
2101 done
2102fi
def4272a 2103
def4272a 2104
d0674868 2105# build pkg-config files
77aee36c 2106# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2107
d0674868
DB
2108pkgconfig_generate(){
2109name=$1
2110comment=$2
2111version=$3
2112libs=$4
2113requires=$5
2114include=$6
2115cat <<EOF >$name.pc
2266e085 2116prefix=$PREFIX
a94e666c 2117exec_prefix=\${prefix}
def4272a 2118libdir=\${exec_prefix}/lib
a94e666c 2119includedir=\${prefix}/include
def4272a 2120
d0674868
DB
2121Name: $name
2122Description: $comment
2123Version: $version
2124Requires: $requires
def4272a 2125Conflicts:
d0674868
DB
2126Libs: -L\${libdir} $libs
2127Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2128EOF
d0674868 2129}
def4272a 2130
d0674868
DB
2131pkgconfig_generate_uninstalled(){
2132name=$1
9c476fd6 2133shortname=${name#lib}
d0674868
DB
2134comment=$2
2135version=$3
2136libs=$4
2137requires=$5
2138cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2139prefix=
2140exec_prefix=
d0674868
DB
2141libdir=\${pcfiledir}/$name
2142includedir=\${pcfiledir}/$name
def4272a 2143
d0674868
DB
2144Name: $name
2145Description: $comment
2146Version: $version
2147Requires: $requires
def4272a 2148Conflicts:
d0674868 2149Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2150Cflags: -I\${includedir}
2151EOF
d0674868 2152}
def4272a 2153
9d824ad1 2154pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2155pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2156
d0674868
DB
2157pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2158pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2159
d0674868
DB
2160pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2161pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2162
90be59ef 2163if enabled pp; then
2e3bcd38
DB
2164 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2165 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2166fi
790c9ca7 2167
c839db53 2168if enabled swscaler; then
3d3361e5 2169 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2170 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2171else
3d3361e5 2172 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2173 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2174 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2175 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2176fi