Adding Myself to the Maintainers list for the Blackfin architecture
[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
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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 "$0" "$@"
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39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
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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]"
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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"
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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
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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
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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 "$@"
9b4f605c 379 "$@" >>$logfile 2>&1
b0cfb663
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380}
381
dcd479c0 382check_cc(){
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383 log check_cc "$@"
384 cat >$TMPC
720c69da 385 log_file $TMPC
b0cfb663 386 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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387}
388
389check_cpp(){
390 log check_cpp "$@"
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 $extralibs
dcd479c0
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400}
401
402check_cflags(){
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403 log check_cflags "$@"
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 "$@"
412int main(){
413 return 0;
414}
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415EOF
416}
417
418check_header(){
57bd82d4 419 log check_header "$@"
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420 header=$1
421 shift
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422 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
423 disable $var
424 check_cpp "$@" <<EOF && enable $var
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425#include <$header>
426int x;
427EOF
428}
429
430check_func(){
57bd82d4 431 log check_func "$@"
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432 func=$1
433 shift
d8bc5f06
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434 disable $func
435 check_ld "$@" <<EOF && enable $func
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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; }
57bd82d4
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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"
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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
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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
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563 audio_beos
564 audio_oss
565 avisynth
566 beos_netserver
567 bktr
568 dc1394
c88f5d72 569 dv1394
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570 ffmpeg
571 ffplay
572 ffserver
573 gpl
ecfc4f44 574 gprof
c88f5d72 575 ipv6
7bc5f2a8 576 liba52
f8904fd9 577 liba52bin
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DB
578 libamr
579 libamr_nb
580 libamr_wb
3ffab361 581 libdts
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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
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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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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 if enabled_all shared static; then
1165 cat <<EOF
1166You can only build one library type at once on MinGW.
1167Specify --disable-static --enable-shared to only build
1168the shared libraries. To build only the static libraries
1169you do not need to pass additional options.
1170EOF
1171 exit 1
1172 fi
1173 dv1394="no"
1174 ffserver="no"
1175 network="no"
4ec9ec81
MR
1176 SLIBPREF=""
1177 SLIBSUF=".dll"
1178 EXESUF=".exe"
1179 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1180 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1181 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1182 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1183 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1184 add_extralibs -lws2_32
d474299a 1185 ;;
4a5444db 1186 cygwin*)
ced75d92 1187 targetos=cygwin
d474299a 1188 shlibdir="$bindir"
d474299a 1189 dv1394="no"
c9639c39
VP
1190 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1191 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1192 osextralibs=""
d474299a
MR
1193 EXESUF=".exe"
1194 SLIBPREF="cyg"
1195 SLIBSUF=".dll"
1196 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1197 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1198 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1199 ;;
4a5444db 1200 linux)
d474299a
MR
1201 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1202 ;;
4a5444db 1203 irix*)
ced75d92 1204 targetos=irix
d474299a 1205 ranlib="echo ignoring ranlib"
d474299a 1206 ;;
4a5444db 1207 os/2)
d474299a
MR
1208 TMPE=$TMPE".exe"
1209 ar="emxomfar -p128"
1210 ranlib="echo ignoring ranlib"
1211 strip="echo ignoring strip"
1212 add_cflags "-Zomf"
1213 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1214 SHFLAGS="-Zdll -Zomf"
1215 FFSERVERLDFLAGS=""
1216 LIBPREF=""
1217 LIBSUF=".lib"
1218 SLIBPREF=""
1219 SLIBSUF=".dll"
1220 EXESUF=".exe"
c597172e 1221 osextralibs=""
d474299a 1222 pkg_requires=""
d474299a
MR
1223 dv1394="no"
1224 ffserver="no"
1225 vhook="no"
1226 os2="yes"
1227 ;;
1228 *)
1229 targetos="${targetos}-UNKNOWN"
1230 ;;
ef0bc4c9 1231esac
de6d9b64 1232
c597172e 1233add_extralibs $osextralibs
de6d9b64 1234
e3c00e34 1235if ! disabled logging ; then
90be59ef 1236 enabled logging || logfile="$logging"
57bd82d4
MR
1237 echo "# $0 $@" >$logfile
1238 set >>$logfile
2ba042a7
MR
1239else
1240 logfile=/dev/null
57bd82d4 1241fi
e89b8b0a 1242
28d8e661
DB
1243# Combine FFLDFLAGS and the LDFLAGS environment variable.
1244LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1245
fac252f9 1246test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1247cc="${cross_prefix}${cc}"
1248ar="${cross_prefix}${ar}"
1249ranlib="${cross_prefix}${ranlib}"
1250strip="${cross_prefix}${strip}"
1251
320d060a 1252# we need to build at least one lib type
5af4e0cc 1253if disabled_all static shared; then
320d060a
DB
1254 cat <<EOF
1255At least one library type must be built.
1256Specify --enable-static to build the static libraries or --enable-shared to
1257build the shared libraries as well. To only build the shared libraries specify
1258--disable-static in addition to --enable-shared.
1259EOF
1260 exit 1;
1261fi
1262
ddf50e4c
RP
1263if disabled libogg; then
1264 enabled libtheora && die "libogg must be enabled to enable libtheora."
1265 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1266fi
1267
a2234ceb
RP
1268if enabled_any libfaad libfaadbin ; then
1269 if check_header faad.h; then
1270 check_cc << EOF
1271#include <faad.h>
1272#ifndef FAAD2_VERSION
1273ok faad1
1274#endif
1275int main( void ) { return 0; }
1276EOF
1277 test $? = 0 && enable libfaad2
1278 else
ff3dac65 1279 die "FAAD test failed."
a2234ceb
RP
1280 fi
1281fi
1282
1283
47f9cc15 1284if disabled gpl ; then
54118497
RP
1285 die_gpl_disabled(){
1286 name=$1
1287 shift
1288 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1289 }
1290 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1291 die_gpl_disabled "liba52" liba52
54118497
RP
1292 die_gpl_disabled "libxvidcore" xvid
1293 die_gpl_disabled "x264" x264
1294 die_gpl_disabled "libdts" libdts
1295 die_gpl_disabled "FAAD2" libfaad2
1296 die_gpl_disabled "The X11 grabber" x11grab
1297 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1298fi
b2e3c528 1299
29799f8b 1300# compute MMX state
0f3cb305 1301if test $mmx = "default"; then
419b8784 1302 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1303 mmx="yes"
1304 else
1305 mmx="no"
1306 fi
1307fi
1308
5d323602
MR
1309test -z "$need_memalign" && need_memalign="$mmx"
1310
cf9d24ad 1311#Darwin CC versions
75388c74 1312needmdynamicnopic="no"
ced75d92 1313if test $targetos = darwin; then
b2924696 1314 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1315 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1316 else
26c1b3be
DB
1317 add_cflags "-no-cpp-precomp -pipe"
1318 check_cflags "-force_cpusubtype_ALL"
1319 check_cflags "-Wno-sign-compare"
1320 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1321 fi
2a1a6b64 1322fi
074a9d2b 1323enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1324
703afd07 1325disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1326
ab6c65f6
BF
1327# Can only do AltiVec on PowerPC
1328if test $altivec = "default"; then
cc6a90dd 1329 if test $arch = "powerpc"; then
ab6c65f6
BF
1330 altivec="yes"
1331 else
1332 altivec="no"
1333 fi
1334fi
1335
a4adb608 1336# Add processor-specific flags
9007f514 1337POWERPCMODE="32bits"
38d0a8aa 1338if test $cpu != "generic"; then
bc8ec47b
MR
1339 warn_altivec(){
1340 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1341 }
38d0a8aa 1342 case $cpu in
bb270c08 1343 601|ppc601|PowerPC601)
1c5d830c 1344 add_cflags "-mcpu=601"
bc8ec47b 1345 warn_altivec enabled PPC601
bb270c08
DB
1346 ;;
1347 603*|ppc603*|PowerPC603*)
1c5d830c 1348 add_cflags "-mcpu=603"
bc8ec47b 1349 warn_altivec enabled PPC603
bb270c08
DB
1350 ;;
1351 604*|ppc604*|PowerPC604*)
1c5d830c 1352 add_cflags "-mcpu=604"
bc8ec47b 1353 warn_altivec enabled PPC604
bb270c08
DB
1354 ;;
1355 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1356 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1357 warn_altivec enabled PPC75x
bb270c08
DB
1358 ;;
1359 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1360 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1361 warn_altivec disabled PPC745x
bb270c08
DB
1362 ;;
1363 74*|ppc74*|PowerPC74*)
1c5d830c 1364 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1365 warn_altivec disabled PPC74xx
bb270c08
DB
1366 ;;
1367 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1368 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1369 warn_altivec disabled PPC970
9007f514 1370 POWERPCMODE="64bits"
bb270c08 1371 ;;
e7768fc5
GP
1372 # targets that do NOT support conditional mov (cmov)
1373 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1374 add_cflags "-march=$cpu"
e7768fc5
GP
1375 cmov="no"
1376 ;;
1377 # targets that do support conditional mov (cmov)
416519dd 1378 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1379 add_cflags "-march=$cpu"
4c8d81fa 1380 cmov="yes"
7073e9fc 1381 fast_cmov="yes"
94e4c3a3
GP
1382 ;;
1383 # targets that do support conditional mov but on which it's slow
1384 pentium4|prescott|nocona)
1385 add_cflags "-march=$cpu"
1386 cmov="yes"
7073e9fc 1387 fast_cmov="no"
bb270c08 1388 ;;
d7b34d08 1389 sparc64)
1c5d830c 1390 add_cflags "-mcpu=v9"
d7b34d08 1391 ;;
8684704b
MH
1392 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1393 add_cflags "-mfdpic"
846dffeb 1394 add_ldflags "-mfdpic"
8684704b 1395 ;;
bb270c08 1396 *)
38d0a8aa 1397 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1398 ;;
a4adb608
MN
1399 esac
1400fi
1401
412c1562
MR
1402gnu_make(){
1403 $1 --version 2>&1 | grep -q GNU
1404}
1405
1406if ! gnu_make $make; then
1407 gnu_make gmake && make=gmake || die "GNU make not found."
1408fi
1409
be0d52ab
MR
1410# make sure we can execute files in $TMPDIR
1411cat >$TMPE 2>>$logfile <<EOF
1412#! /bin/sh
1413EOF
1414chmod +x $TMPE >>$logfile 2>&1
1415if ! $TMPE >>$logfile 2>&1; then
1416 cat <<EOF
1417Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1418variable to another directory and make sure that $TMPDIR1 is not mounted
1419noexec.
be0d52ab
MR
1420EOF
1421 die "Sanity test failed."
1422fi
0244f743 1423rm $TMPE
be0d52ab 1424
1a268acc
MR
1425# compiler sanity check
1426check_exec <<EOF
1427int main(){
1428 return 0;
1429}
1430EOF
1431if test "$?" != 0; then
1432 echo "$cc is unable to create an executable file."
d6ceace3 1433 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1434 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1435 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1436 fi
1437 die "C compiler test failed."
1438fi
1439
44965991 1440if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1441 # check whether EBP is available on x86
1442 # As 'i' is stored on the stack, this program will crash
1443 # if the base pointer is used to access it because the
1444 # base pointer is cleared in the inline assembly code.
7dfef245 1445 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1446 volatile int i=0;
1447 asm volatile (
1448 "xorl %%ebp, %%ebp"
1449 ::: "%ebp");
1450 return i;
44965991
PI
1451EOF
1452
1453 # check wether EBX is available on x86
1454 check_cc <<EOF && enable ebx_available
1455int main(){
1456 asm volatile ("":::"%ebx");
1457}
1458EOF
8e380710
LM
1459
1460 # check whether binutils is new enough to compile SSSE3
1461 check_cc <<EOF && enable ssse3
1462int main(){
1463 asm volatile ("pabsw %xmm0, %xmm0");
1464}
1465EOF
44965991
PI
1466fi
1467
87ea51e0
LB
1468# check for assembler specific support
1469
cc6a90dd 1470if test $arch = "powerpc"; then
87ea51e0
LB
1471check_cc <<EOF && dcbzl=yes
1472int main(void) {
1473 register long zero = 0;
1474 char data[1024];
1475 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1476return 0;
1477}
1478EOF
1479fi
1480
57bd82d4
MR
1481# check for SIMD availability
1482
115329f1 1483# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1484if test $arch = "powerpc"; then
90be59ef 1485 if enabled altivec; then
b2924696 1486 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1487 add_cflags "-faltivec"
b6e52719 1488 else
30a3e5d4 1489 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1490 fi
1491 fi
1492fi
1493
0701ca7f 1494check_header altivec.h
a9a07762 1495
29799f8b 1496# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1497if enabled altivec; then
1498 if enabled altivec_h; then
f25fc9b1
MR
1499 inc_altivec_h="#include <altivec.h>"
1500 else
1501 inc_altivec_h=
1502 fi
1503 check_cc <<EOF || altivec=no
dcd479c0 1504$inc_altivec_h
a9a07762
MN
1505int main(void) {
1506 vector signed int v1, v2, v3;
1507 v1 = vec_add(v2,v3);
1508 return 0;
1509}
1510EOF
1511fi
ab6c65f6 1512
854fdb51 1513# check armv5te instructions support
cc6a90dd 1514if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1515 armv5te=no
1516 check_cc <<EOF && armv5te=yes
1517 int main(void) {
1518 __asm__ __volatile__ ("qadd r0, r0, r0");
1519 }
1520EOF
1521fi
1522
edab3048
MR
1523if test $armv6 = "default" -a $arch = "armv4l"; then
1524 check_cc <<EOF && armv6=yes || armv6=no
1525int main(void) {
1526 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1527}
1528EOF
1529fi
1530
854fdb51 1531# check iwmmxt support
cc6a90dd 1532if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1533 iwmmxt=no
1534 check_cc <<EOF && iwmmxt=yes
1535 int main(void) {
1536 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1537 }
1538EOF
1539fi
1540
29799f8b 1541# mmi only available on mips
d46aba26 1542if test $mmi = "default"; then
cc6a90dd 1543 if test $arch = "mips"; then
d46aba26
LS
1544 mmi="yes"
1545 else
1546 mmi="no"
1547 fi
1548fi
1549
29799f8b 1550# check if our compiler supports mmi
57bd82d4 1551enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1552int main(void) {
1553 __asm__ ("lq \$2, 0(\$2)");
1554 return 0;
1555}
1556EOF
57bd82d4 1557
57bd82d4
MR
1558# ---
1559# big/little-endian test
37970ebf 1560if disabled cross_compile; then
57bd82d4 1561 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1562#include <inttypes.h>
1563int main(int argc, char ** argv){
bb270c08
DB
1564 volatile uint32_t i=0x01234567;
1565 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1566}
1567EOF
487a54d7 1568else
f25fc9b1 1569 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1570 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1571 bigendian="yes"
1572 fi
487a54d7
FB
1573fi
1574
a3999908 1575# ---
3d204385
NK
1576# check availability of some header files
1577
0701ca7f
MR
1578check_header malloc.h
1579check_func memalign
3d204385 1580
797ee6a6 1581if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1582 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1583fi
1584
0701ca7f 1585check_header byteswap.h
47d23bbf 1586
c9fdab0d
FR
1587check_header arpa/inet.h
1588
0701ca7f
MR
1589check_func inet_aton
1590check_func localtime_r
57bd82d4 1591enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1592
b0c858d8
FR
1593# ffserver uses poll(),
1594# if it's not found we can emulate it using select().
1595if enabled ffserver; then
1596 check_header sys/poll.h
1597fi
1598
57bd82d4
MR
1599# check for some common methods of building with pthread support
1600# do this before the optional library checks as some of them require pthreads
1601if enabled pthreads; then
9e7fd101
MR
1602 if check_func pthread_create; then
1603 :
1604 elif check_func pthread_create -pthread; then
1605 add_cflags -pthread
1606 add_ldflags -pthread
1607 elif check_func pthread_create -pthreads; then
1608 add_cflags -pthreads
1609 add_ldflags -pthreads
1610 elif ! check_lib pthread.h pthread_create -lpthread; then
1611 die "ERROR: can't find pthreads library"
1612 fi
57bd82d4
MR
1613fi
1614
8eee7025 1615for thread in $THREADS_LIST; do
e5f94c2b 1616 if enabled $thread; then
e3c00e34 1617 if ! disabled thread_type ; then
e5f94c2b
RP
1618 die "ERROR: Only one thread type must be selected."
1619 else
1620 thread_type="$thread"
1621 fi
1622 fi
1623done
1624
f5a756ef 1625enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1626
57bd82d4 1627# these are off by default, so fail if requested and not available
7bc5f2a8 1628enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1629enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1630enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1
DB
1631enabled libdts && require libdts dts.h dts_init -ldts -lm
1632enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1633enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1634enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1635enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1636enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1637enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1638enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1639enabled x264 && require x264 x264.h x264_encoder_open -lx264
1640enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1641enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1642enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1643enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1644enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1645
95e2ce4a 1646# test for lrintf in math.h
fc2b267f 1647check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1648#define _ISOC9X_SOURCE 1
1649#include <math.h>
1650int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1651EOF
1652
c13e1abd
FH
1653_restrict=
1654for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1655 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1656void foo(char * $restrict_keyword p);
1657EOF
c13e1abd
FH
1658done
1659
a8721c09
FB
1660# dlopen/dlfcn.h probing
1661
0701ca7f 1662check_header dlfcn.h
a8721c09 1663
dcd479c0 1664if check_func dlopen; then
dcd479c0 1665 ldl=
0701ca7f
MR
1666elif check_func dlopen -ldl; then
1667 ldl=-ldl
a8721c09
FB
1668fi
1669
703afd07 1670test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1671
81a409c8 1672enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1673
ced75d92 1674if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1675 vhook="no"
1676 echo
1677 echo "At the moment vhooks don't work on Cygwin static builds."
1678 echo "Patches welcome."
1679 echo
1680fi
1681
8d923001
MR
1682if enabled vhook; then
1683 check_ldflags -rdynamic
1684 check_ldflags -export-dynamic
1685fi
bfd2edeb 1686
703afd07 1687enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1688
eea50282
MR
1689check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1690check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1691
a86b921c 1692##########################################
29799f8b 1693# SDL check
a86b921c 1694
a86b921c
FB
1695sdl_too_old=no
1696sdl=no
6a1a892f 1697SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1698if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1699 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1700 temp_cflags $sdl_cflags
dcd479c0 1701 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1702 if check_lib SDL.h SDL_Init; then
dcd479c0 1703 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1704 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1705 sdl_too_old=yes
1706 else
1707 sdl=yes
225e21ef 1708 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1709#include <SDL.h>
1710int main(void){
1711 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1712 int w = vi->current_w;
1713 return 0;
1714}
1715EOF
dcd479c0
MR
1716 fi
1717 fi
29f3b38a 1718 restore_flags
c3f6b472 1719fi
57bd82d4 1720
d5697779 1721texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1722
7a91333f 1723##########################################
29799f8b 1724# IPv6 check
7a91333f 1725
0c7bb0e5 1726enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1727#include <sys/types.h>
1728#include <sys/socket.h>
1729#include <netinet/in.h>
1730#include <netdb.h>
1731int main( void ) {
1732 struct sockaddr_storage saddr;
1733 struct ipv6_mreq mreq6;
1734 getaddrinfo(0,0,0,0);
1735 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1736 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1737}
1738EOF
1739
afde41b4
MR
1740enabled v4l && check_header linux/videodev.h || disable v4l
1741enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1742
f8aa696f
DB
1743# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1744if enabled bktr; then
3eac5c63
MR
1745 { check_header dev/bktr/ioctl_meteor.h &&
1746 check_header dev/bktr/ioctl_bt848.h; } ||
1747 { check_header machine/ioctl_meteor.h &&
1748 check_header machine/ioctl_bt848.h; } ||
1749 { check_header dev/video/meteor/ioctl_meteor.h &&
1750 check_header dev/video/bktr/ioctl_bt848.h; } ||
1751 check_header dev/ic/bt8xx.h ||
1752 disable bktr
f8aa696f
DB
1753fi
1754
deb29777
MR
1755enabled audio_oss &&
1756 check_header sys/soundcard.h ||
1757 check_header soundcard.h ||
1758 disable audio_oss
1759
f58f4ce1 1760# Deal with the x11 frame grabber
56a059ac 1761enabled x11grab &&
f58f4ce1
GP
1762enabled gpl &&
1763enabled x11_grab_device_demuxer &&
1764check_header X11/Xlib.h &&
1765check_header X11/extensions/XShm.h &&
1766check_func XOpenDisplay -lX11 &&
1767check_func XShmCreateImage -lX11 -lXext &&
1768add_extralibs -lX11 -lXext ||
1769disable x11_grab_device_demuxer
1770
57bd82d4
MR
1771enabled debug && add_cflags -g
1772
1773# add some useful compiler flags if supported
1774check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1775check_cflags -Wall
1776check_cflags -Wno-switch
c07bd6a9
MN
1777check_cflags -Wdisabled-optimization
1778check_cflags -Wpointer-arith
1779check_cflags -Wredundant-decls
cc1fb623 1780check_cflags -Wno-pointer-sign
5af4e0cc 1781enabled extra_warnings && check_cflags -Winline
cf9d24ad 1782
57bd82d4 1783# add some linker flags
e240ee67 1784check_ldflags $LDLATEFLAGS
94a3401e 1785
57bd82d4
MR
1786# not all compilers support -Os
1787test "$optimize" = "small" && check_cflags -Os
cddf3f45 1788
57bd82d4 1789if enabled optimize; then
b2924696 1790 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1791 add_cflags "-O5"
1792 add_ldflags "-O5"
cf9d24ad 1793 else
30a3e5d4 1794 add_cflags "-O3"
cf9d24ad 1795 fi
cddf3f45
GM
1796fi
1797
80581e98 1798# PIC flags for shared library objects where they are needed
5af4e0cc 1799if enabled shared; then
f25fc9b1
MR
1800 # LIBOBJFLAGS may have already been set in the OS configuration
1801 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1802 case "$arch" in
f824ba7b 1803 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1804 esac
80581e98 1805 fi
80581e98
MN
1806fi
1807
90be59ef 1808if enabled gprof; then
30a3e5d4
NP
1809 add_cflags "-p"
1810 add_ldflags "-p"
1db54e20
DB
1811fi
1812
074a9d2b 1813VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1814
4454dc1b
JD
1815# find if .align arg is power-of-two or not
1816if test $asmalign_pot = "unknown"; then
1817 asmalign_pot="no"
1818 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1819fi
1820
660db1d6
DB
1821enabled_any $ENCODER_LIST && enable encoders
1822enabled_any $DECODER_LIST && enable decoders
1823enabled_any $MUXER_LIST && enable muxers
1824enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1825enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1826enabled_any $BSF_LIST && enable bsfs
f70f03f6 1827
660db1d6 1828enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1829
1830check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1831 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1832
fb2ce7d9
MR
1833enabled libogg && append pkg_requires "ogg >= 1.1"
1834enabled libtheora && append pkg_requires "theora"
1835enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1836enabled dc1394 && append pkg_requires "libraw1394"
1837
f36958f8
DB
1838echo "install prefix $PREFIX"
1839echo "source path $source_path"
1840echo "C compiler $cc"
1841echo "make $make"
bfd5afd8 1842echo ".align is power-of-two $asmalign_pot"
f36958f8 1843echo "ARCH $arch ($cpu)"
eb94aca9 1844if test "$BUILDSUF" != ""; then
f36958f8 1845 echo "build suffix $BUILDSUF"
eb94aca9 1846fi
f36958f8 1847echo "big-endian $bigendian"
419b8784 1848if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1849 echo "MMX enabled $mmx"
1850 echo "CMOV enabled $cmov"
7073e9fc 1851 echo "CMOV is fast $fast_cmov"
e41e8342 1852fi
cc6a90dd 1853if test $arch = "armv4l"; then
f36958f8 1854 echo "ARMv5TE enabled $armv5te"
edab3048 1855 echo "ARMv6 enabled $armv6"
f36958f8 1856 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1857fi
cc6a90dd 1858if test $arch = "mips"; then
f36958f8 1859 echo "MMI enabled $mmi"
e41e8342 1860fi
cc6a90dd 1861if test $arch = "powerpc"; then
f36958f8
DB
1862 echo "AltiVec enabled $altivec"
1863 echo "dcbzl available $dcbzl"
e41e8342 1864fi
f36958f8 1865echo "gprof enabled $gprof"
f36958f8
DB
1866echo "debug symbols $debug"
1867echo "strip symbols $dostrip"
1868echo "optimize $optimize"
5af4e0cc
MR
1869echo "static $static"
1870echo "shared $shared"
bfd5afd8
DB
1871echo "postprocessing support $pp"
1872echo "software scaler enabled $swscaler"
f36958f8 1873echo "video hooking $vhook"
90be59ef 1874if enabled vhook; then
f36958f8
DB
1875 echo "Imlib2 support $imlib2"
1876 echo "FreeType support $freetype2"
68892110 1877fi
bfd5afd8 1878echo "network support $network"
90be59ef 1879if enabled network; then
bfd5afd8
DB
1880 echo "IPv6 support $ipv6"
1881fi
e5f94c2b 1882echo "threading support $thread_type"
bfd5afd8 1883echo "SDL support $sdl"
90be59ef 1884if enabled sdl_too_old; then
bfd5afd8
DB
1885 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1886fi
1887echo "Sun medialib support $mlib"
1888echo "AVISynth enabled $avisynth"
7bc5f2a8 1889echo "liba52 support $liba52"
f8904fd9 1890echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1891echo "libamr-nb support $libamr_nb"
1892echo "libamr-wb support $libamr_wb"
3ffab361 1893echo "libdts support $libdts"
2eed5a46
DB
1894echo "libfaac enabled $libfaac"
1895echo "libfaad enabled $libfaad"
1896echo "faadbin enabled $libfaadbin"
bfd5afd8 1897echo "libgsm enabled $libgsm"
6ebe07fb 1898echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1899echo "libnut enabled $libnut"
1900echo "libogg enabled $libogg"
150d2772 1901echo "libtheora enabled $libtheora"
bfd5afd8 1902echo "libvorbis enabled $libvorbis"
bfd5afd8 1903echo "x264 enabled $x264"
dc922953 1904echo "XviD enabled $xvid"
bfd5afd8 1905echo "zlib enabled $zlib"
37970ebf 1906if disabled gpl; then
f25fc9b1 1907 echo "License: LGPL"
b2e3c528 1908else
f25fc9b1 1909 echo "License: GPL"
b2e3c528 1910fi
de6d9b64 1911
29799f8b 1912echo "Creating config.mak and config.h..."
de6d9b64 1913
29799f8b
DB
1914echo "# Automatically generated by configure - do not modify!" > config.mak
1915echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1916echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1917
2266e085
DB
1918echo "PREFIX=$PREFIX" >> config.mak
1919echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1920echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1921echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1922echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1923echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1924echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1925echo "MAKE=$make" >> config.mak
980fc7b8
FB
1926echo "CC=$cc" >> config.mak
1927echo "AR=$ar" >> config.mak
be7109c1 1928echo "RANLIB=$ranlib" >> config.mak
90be59ef 1929if enabled dostrip; then
f25fc9b1 1930 echo "STRIP=$strip" >> config.mak
65d1bea2 1931else
f25fc9b1 1932 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1933fi
75388c74 1934
a9b3f630 1935echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1936echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1937echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1938echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1939echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1940echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1941echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1942echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1943echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1944echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1945echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1946echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1947echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1948if enabled static; then
320d060a 1949 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1950else # Some Make complain if this variable does not exist.
1951 echo "LIB=" >> config.mak
320d060a 1952fi
f3ec2d46 1953echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1954echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1955echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1956
1957ucarch=`toupper $arch`
1958echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1959echo "#define ARCH_${ucarch} 1" >> $TMPH
1960
1961# special cases
1962case "$arch" in
1963 x86_32|x86_64)
1964 echo "TARGET_ARCH_X86=yes" >> config.mak
1965 echo "#define ARCH_X86 1" >> $TMPH
1966 ;;
1967 powerpc)
1968 if test "$POWERPCMODE" = "64bits"; then
1969 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1970 fi
1971 ;;
1972 sparc64)
1973 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1974 echo "#define ARCH_SPARC 1" >> $TMPH
1975 ;;
1976esac
1977
90be59ef 1978if enabled bigendian; then
0f3cb305
FB
1979 echo "WORDS_BIGENDIAN=yes" >> config.mak
1980 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1981fi
90be59ef 1982if enabled mmx; then
e82c5a8c 1983 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1984fi
44161118 1985
90be59ef 1986if enabled sdl; then
6a1a892f
FD
1987 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1988 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1989fi
90be59ef 1990if enabled texi2html; then
146ea952
NB
1991 echo "BUILD_DOC=yes" >> config.mak
1992fi
5a872801 1993
790c9ca7 1994sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1995pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1996lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1997lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1998lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1999
2000
2001
5af4e0cc 2002if enabled shared; then
0319c531 2003 echo "BUILD_SHARED=yes" >> config.mak
97006039 2004 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
2005 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
2006 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 2007 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 2008 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 2009 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 2010 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 2011 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 2012 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
2013 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
2014 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 2015 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2016 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2017 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2018 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2019 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2020fi
d7e27559 2021echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2022echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2023
44161118
MR
2024print_config HAVE_ $TMPH config.mak $HAVE_LIST
2025print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2026print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2027
ced75d92 2028if test "$targetos" = darwin; then
90cee0c3 2029 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2030fi
2031
c13e1abd
FH
2032echo "#define restrict $_restrict" >> $TMPH
2033
bb801c97
MN
2034if test "$optimize" = "small"; then
2035 echo "#define always_inline" >> $TMPH
e5f28e8f 2036 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2037fi
2038
997baf01
MR
2039echo "SRC_PATH=\"$source_path\"" >> config.mak
2040echo "SRC_PATH_BARE=$source_path" >> config.mak
2041echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2042
8156056e 2043# Apparently it's not possible to portably echo a backslash.
90be59ef 2044if enabled asmalign_pot; then
8156056e 2045 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2046else
8156056e 2047 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2048fi
2049
bc634f6f 2050
cd61e407 2051for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
1a2a5b3e 2052 ucname="`toupper $part`"
a8d04fba
MR
2053 config_name="CONFIG_$ucname"
2054 enabled_name="ENABLE_$ucname"
1a2a5b3e 2055 if enabled $part; then
a8d04fba
MR
2056 echo "#define $config_name 1" >> $TMPH
2057 echo "#define $enabled_name 1" >> $TMPH
2058 echo "$config_name=yes" >> config.mak
2059 else
2060 echo "#define $enabled_name 0" >> $TMPH
2061 fi
009cf97d
MN
2062done
2063
9cb2cf10 2064# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2065if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2066 mv -f $TMPH config.h
2067else
2068 echo "config.h is unchanged"
2069fi
3d204385 2070
f3ec2d46 2071rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2072
165af439 2073# build tree in object directory if source path is different from current one
90be59ef 2074if enabled source_path_used; then
165af439
MR
2075 DIRS="\
2076 doc \
2077 libavformat \
2078 libavcodec \
2079 libavcodec/alpha \
2080 libavcodec/armv4l \
2081 libavcodec/bfin \
2082 libavcodec/i386 \
2083 libavcodec/sparc \
2084 libavcodec/mlib \
2085 libavcodec/ppc \
165af439
MR
2086 libpostproc \
2087 libavutil \
2088 libswscale \
2089 tests \
2090 vhook \
2091 "
2092 FILES="\
2093 Makefile \
2094 common.mak \
2095 libavformat/Makefile \
2096 libavcodec/Makefile \
2097 libpostproc/Makefile \
2098 libavutil/Makefile \
2099 libswscale/Makefile \
2100 tests/Makefile \
2101 vhook/Makefile \
2102 doc/Makefile \
2103 doc/texi2pod.pl \
2104 "
2105 for dir in $DIRS ; do
2106 mkdir -p $dir
2107 done
2108 for f in $FILES ; do
2109 ln -sf "$source_path/$f" $f
2110 done
2111fi
def4272a 2112
def4272a 2113
d0674868 2114# build pkg-config files
77aee36c 2115# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2116
d0674868
DB
2117pkgconfig_generate(){
2118name=$1
2119comment=$2
2120version=$3
2121libs=$4
2122requires=$5
2123include=$6
2124cat <<EOF >$name.pc
2266e085 2125prefix=$PREFIX
a94e666c 2126exec_prefix=\${prefix}
def4272a 2127libdir=\${exec_prefix}/lib
a94e666c 2128includedir=\${prefix}/include
def4272a 2129
d0674868
DB
2130Name: $name
2131Description: $comment
2132Version: $version
2133Requires: $requires
def4272a 2134Conflicts:
d0674868
DB
2135Libs: -L\${libdir} $libs
2136Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2137EOF
d0674868 2138}
def4272a 2139
d0674868
DB
2140pkgconfig_generate_uninstalled(){
2141name=$1
9c476fd6 2142shortname=${name#lib}
d0674868
DB
2143comment=$2
2144version=$3
2145libs=$4
2146requires=$5
2147cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2148prefix=
2149exec_prefix=
d0674868
DB
2150libdir=\${pcfiledir}/$name
2151includedir=\${pcfiledir}/$name
def4272a 2152
d0674868
DB
2153Name: $name
2154Description: $comment
2155Version: $version
2156Requires: $requires
def4272a 2157Conflicts:
d0674868 2158Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2159Cflags: -I\${includedir}
2160EOF
d0674868 2161}
def4272a 2162
9d824ad1 2163pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2164pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2165
d0674868
DB
2166pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2167pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2168
d0674868
DB
2169pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2170pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2171
90be59ef 2172if enabled pp; then
2e3bcd38
DB
2173 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2174 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2175fi
790c9ca7 2176
c839db53 2177if enabled swscaler; then
3d3361e5 2178 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2179 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2180else
3d3361e5 2181 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2182 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2183 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2184 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2185fi