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[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"
c21d6325
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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-mingw32 enable MinGW native/cross Windows compile"
66 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
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67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
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71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
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73 echo " --enable-pp enable GPLed postprocessing support [default=no]"
74 echo " --enable-swscaler software scaler support [default=no]"
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75 echo " --enable-beosthreads use BeOS threads [default=no]"
76 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 77 echo " --enable-pthreads use pthreads [default=no]"
eb113804 78 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 79 echo " --enable-x11grab enable X11 grabbing [default=no]"
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80 echo
81 echo "External library support:"
82 echo " --enable-sunmlib use Sun medialib [default=no]"
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83 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
84 echo " and libraw1394 [default=no]"
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85 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
86 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 87 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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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 " --enable-amr_nb enable amr_nb float audio codec"
104 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
105 echo " --enable-amr_wb enable amr_wb float audio codec"
106 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
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107 echo ""
108 echo "Advanced options (experts only):"
109 echo " --source-path=PATH path to source code [$source_path]"
110 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 111 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 112 echo " --target-os=OS compiler targets OS [$targetos]"
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113 echo " --cc=CC use C compiler CC [$cc]"
114 echo " --make=MAKE use specified make [$make]"
115 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
116 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
117 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
118 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 119 echo " --arch=ARCH select architecture [$arch]"
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120 echo " --cpu=CPU selects the minimum cpu required (affects"
121 echo " instruction selection, may crash on older CPUs)"
2b4c3615 122 echo " --enable-powerpc-perf enable performance report on PPC"
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123 echo " (requires enabling PMC)"
124 echo " --disable-mmx disable MMX usage"
1839e854 125 echo " --disable-armv5te disable armv5te usage"
edab3048 126 echo " --disable-armv6 disable armv6 usage"
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127 echo " --disable-iwmmxt disable iwmmxt usage"
128 echo " --disable-altivec disable AltiVec usage"
129 echo " --disable-audio-oss disable OSS audio support [default=no]"
130 echo " --disable-audio-beos disable BeOS audio support [default=no]"
131 echo " --disable-v4l disable video4linux grabbing [default=no]"
132 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
133 echo " --disable-bktr disable bktr video grabbing [default=no]"
134 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
135 echo " --disable-network disable network support [default=no]"
0c7bb0e5 136 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 137 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 138 echo " --disable-vhook disable video hooking support"
74c53c2d 139 echo " --disable-debug disable debugging symbols"
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140 echo " --disable-mpegaudio-hp faster (but less accurate)"
141 echo " MPEG audio decoding [default=no]"
142 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 143 echo " --disable-ffmpeg disable ffmpeg build"
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144 echo " --disable-ffserver disable ffserver build"
145 echo " --disable-ffplay disable ffplay build"
146 echo " --enable-small optimize for size instead of speed"
147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
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148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
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154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
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157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
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160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
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163 echo
164 echo "Developer options (useful when working on FFmpeg itself):"
165 echo " --enable-gprof enable profiling with gprof [$gprof]"
166 echo " --disable-opts disable compiler optimizations"
167 echo " --enable-extra-warnings enable more compiler warnings"
168 echo " --disable-strip disable stripping of executables and shared libraries"
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169 echo ""
170 echo "NOTE: Object files are built at the place where configure is launched."
171 exit 1
172}
cf9d24ad 173
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174log(){
175 echo "$@" >>$logfile
176}
177
720c69da 178log_file(){
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179 log BEGIN $1
180 cat -n $1 >>$logfile
181 log END $1
182}
183
2ba042a7 184echolog(){
c8e9f801 185 log "$@"
57bd82d4 186 echo "$@"
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187}
188
189die(){
190 echolog "$@"
191 cat <<EOF
192If you think configure made a mistake, make sure you are using the latest
193version from SVN. If the latest version fails, report the problem to the
194ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
195EOF
720c69da 196 if enabled logging; then
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197 cat <<EOF
198Include the log file "$logfile" produced by configure as this will help
199solving the problem.
200EOF
201 else
202cat <<EOF
203Rerun configure with logging enabled (do not use --log=no), and include the
204log this produces with your report.
205EOF
206 fi
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207 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
208 exit 1
209}
210
904e48f1 211# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
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212toupper(){
213 echo "$@" | tr '[a-z]' '[A-Z]'
214}
215
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216tolower(){
217 echo "$@" | tr '[A-Z]' '[a-z]'
218}
219
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220set_all(){
221 value=$1
222 shift
223 for var in $*; do
224 eval $var=$value
225 done
226}
227
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228pushvar(){
229 for var in $*; do
230 eval level=\${${var}_level:=0}
231 eval ${var}_${level}="\$$var"
232 eval ${var}_level=$(($level+1))
233 done
234}
235
236popvar(){
237 for var in $*; do
238 eval level=\${${var}_level:-0}
239 test $level = 0 && continue
240 eval level=$(($level-1))
241 eval $var="\${${var}_${level}}"
242 eval ${var}_level=$level
243 eval unset ${var}_${level}
244 done
245}
246
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247enable(){
248 set_all yes $*
249}
250
251disable(){
252 set_all no $*
253}
254
57bd82d4 255enabled(){
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256 eval test "x\$$1" = "xyes"
257}
258
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259disabled(){
260 eval test "x\$$1" = "xno"
261}
262
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263enabled_all(){
264 for opt; do
265 enabled $opt || return 1
266 done
267}
268
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269disabled_all(){
270 for opt; do
271 disabled $opt || return 1
272 done
273}
274
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275enabled_any(){
276 for opt; do
277 enabled $opt && return 0
278 done
279}
280
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281disabled_any(){
282 for opt; do
283 disabled $opt && return 0
284 done
285}
286
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287check_deps(){
288 for cfg; do
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289 enabled ${cfg}_checking && die "Circular dependency for $cfg."
290 disabled ${cfg}_checking && continue
291 enable ${cfg}_checking
292
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293 eval dep_all="\$${cfg}_deps"
294 eval dep_any="\$${cfg}_deps_any"
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295
296 pushvar cfg dep_all dep_any
297 check_deps $dep_all $dep_any
298 popvar cfg dep_all dep_any
299
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300 enabled_all $dep_all || disable $cfg
301 enabled_any $dep_any || disable $cfg
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302
303 disable ${cfg}_checking
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304 done
305}
306
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307print_config(){
308 pfx=$1
309 header=$2
310 makefile=$3
311 shift 3
312 for cfg; do
313 if enabled $cfg; then
314 ucname="${pfx}`toupper $cfg`"
315 echo "#define ${ucname} 1" >> $header
316 echo "${ucname}=yes" >> $makefile
317 fi
318 done
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319}
320
321flags_saved(){
322 (: ${SAVE_CFLAGS?}) 2>/dev/null
323}
324
dcd479c0 325save_flags(){
57bd82d4 326 flags_saved && return
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327 SAVE_CFLAGS="$CFLAGS"
328 SAVE_LDFLAGS="$LDFLAGS"
329 SAVE_extralibs="$extralibs"
330}
331
332restore_flags(){
f5d28d10 333 flags_saved || return
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334 CFLAGS="$SAVE_CFLAGS"
335 LDFLAGS="$SAVE_LDFLAGS"
336 extralibs="$SAVE_extralibs"
337 unset SAVE_CFLAGS
338 unset SAVE_LDFLAGS
339 unset SAVE_extralibs
340}
341
342temp_cflags(){
343 save_flags
344 CFLAGS="$CFLAGS $*"
345}
346
347temp_ldflags(){
348 save_flags
349 LDFLAGS="$LDFLAGS $*"
350}
351
352temp_extralibs(){
353 save_flags
354 extralibs="$extralibs $*"
355}
356
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357append(){
358 var=$1
359 shift
360 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
361 eval "$var=\"\$$var $*\""
362}
363
364add_cflags(){
365 append CFLAGS "$@"
366}
367
368add_ldflags(){
369 append LDFLAGS "$@"
370}
371
372add_extralibs(){
373 append extralibs "$@"
374}
375
b0cfb663 376check_cmd(){
b3cb5d51 377 log "$@"
9b4f605c 378 "$@" >>$logfile 2>&1
b0cfb663
MR
379}
380
dcd479c0 381check_cc(){
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382 log check_cc "$@"
383 cat >$TMPC
720c69da 384 log_file $TMPC
b0cfb663 385 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
386}
387
388check_cpp(){
389 log check_cpp "$@"
dcd479c0 390 cat >$TMPC
720c69da 391 log_file $TMPC
b0cfb663 392 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
393}
394
395check_ld(){
57bd82d4 396 log check_ld "$@"
0607887f 397 check_cc || return
b0cfb663 398 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
399}
400
401check_cflags(){
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402 log check_cflags "$@"
403 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
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404int x;
405EOF
406}
407
408check_ldflags(){
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409 log check_ldflags "$@"
410 check_ld "$@" <<EOF && add_ldflags "$@"
411int main(){
412 return 0;
413}
dcd479c0
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414EOF
415}
416
417check_header(){
57bd82d4 418 log check_header "$@"
dcd479c0
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419 header=$1
420 shift
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421 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
422 disable $var
423 check_cpp "$@" <<EOF && enable $var
dcd479c0
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424#include <$header>
425int x;
426EOF
427}
428
429check_func(){
57bd82d4 430 log check_func "$@"
dcd479c0
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431 func=$1
432 shift
d8bc5f06
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433 disable $func
434 check_ld "$@" <<EOF && enable $func
dcd479c0
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435extern int $func();
436int main(){
437 $func();
438}
439EOF
440}
441
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442check_lib(){
443 log check_lib "$@"
444 header="$1"
445 func="$2"
446 shift 2
447 temp_extralibs "$@"
448 check_header $header && check_func $func && add_extralibs "$@"
449 err=$?
450 restore_flags
451 return $err
452}
453
dcd479c0 454check_exec(){
90be59ef 455 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
456}
457
458require(){
459 name="$1"
460 header="$2"
461 func="$3"
462 shift 3
463 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
464}
465
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466apply(){
467 file=$1
468 shift
469 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
470}
471
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472CONFIG_LIST='
473 encoders
474 decoders
475 parsers
476 muxers
477 demuxers
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478 amr
479 amr_nb
480 amr_nb_fixed
481 amr_wb
482 audio_beos
483 audio_oss
484 avisynth
485 beos_netserver
486 bktr
487 dc1394
c88f5d72 488 dv1394
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MR
489 ffmpeg
490 ffplay
491 ffserver
492 gpl
ecfc4f44 493 gprof
c88f5d72 494 ipv6
7bc5f2a8 495 liba52
f8904fd9 496 liba52bin
3ffab361 497 libdts
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DB
498 libfaac
499 libfaad
500 libfaadbin
c88f5d72 501 libgsm
6ebe07fb 502 libmp3lame
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503 libnut
504 libogg
150d2772 505 libtheora
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506 libvorbis
507 memalign_hack
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508 mpegaudio_hp
509 network
2b4c3615 510 powerpc_perf
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511 pp
512 protocols
513 swscaler
514 vhook
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515 v4l
516 v4l2
860391a5 517 wince
56a059ac 518 x11grab
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519 x264
520 xvid
521 zlib
522'
523
524HAVE_LIST='
1ac9331a 525 altivec
c88f5d72 526 altivec_h
1ac9331a 527 armv5te
edab3048 528 armv6
b265431e 529 beosthreads
c88f5d72 530 byteswap_h
1ac9331a 531 cmov
c88f5d72 532 dcbzl
f8aa696f
DB
533 dev_bktr_ioctl_bt848_h
534 dev_bktr_ioctl_meteor_h
535 dev_ic_bt8xx_h
536 dev_video_meteor_ioctl_meteor_h
537 dev_video_bktr_ioctl_bt848_h
18b67ae5 538 dlfcn_h
c88f5d72 539 dlopen
7073e9fc 540 fast_cmov
c88f5d72 541 freetype2
c88f5d72 542 imlib2
2e1913b1 543 inet_aton
1ac9331a 544 iwmmxt
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545 localtime_r
546 lrintf
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DB
547 machine_ioctl_bt848_h
548 machine_ioctl_meteor_h
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549 malloc_h
550 memalign
551 mlib
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552 mmi
553 mmx
9c914398 554 os2
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555 os2threads
556 pthreads
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557 sdl
558 sdl_video_size
deb29777 559 soundcard_h
b0c858d8 560 sys_poll_h
deb29777 561 sys_soundcard_h
b265431e
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562 threads
563 w32threads
c88f5d72 564'
44161118 565
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566TARGET_LIST='
567 altivec
568 armv5te
51e8750a 569 armv6
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570 iwmmxt
571 mmi
572 mmx
573'
574
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575CMDLINE_SELECT="
576 $CONFIG_LIST
577 $TARGET_LIST
c861e7da 578 amr_if2
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579 debug
580 extra_warnings
581 mingw32
582 shared
583 static
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584 beosthreads
585 os2threads
586 pthreads
587 w32threads
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588"
589
30fd06be 590flashsv_decoder_deps="zlib"
773be23a 591flashsv_encoder_deps="zlib"
30fd06be
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592mpeg_xvmc_decoder_deps="xvmc"
593png_decoder_deps="zlib"
594png_encoder_deps="zlib"
595x264_encoder_deps="x264"
596xvid_encoder_deps="xvid"
597zmbv_decoder_deps="zlib"
598zmbv_encoder_deps="zlib"
599
600aac_decoder_deps="libfaad"
601mpeg4aac_decoder_deps="libfaad"
30fd06be
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602amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
603amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
604amr_wb_decoder_deps="amr_wb"
605amr_wb_encoder_deps="amr_wb"
606dts_decoder_deps="libdts"
607faac_encoder_deps="libfaac"
7bc5f2a8 608liba52_decoder_deps="liba52"
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MR
609libgsm_decoder_deps="libgsm"
610libgsm_encoder_deps="libgsm"
150d2772 611libtheora_encoder_deps="libtheora"
30fd06be
MR
612mp3lame_encoder_deps="libmp3lame"
613oggvorbis_decoder_deps="libvorbis"
614oggvorbis_encoder_deps="libvorbis"
615
616audio_demuxer_deps_any="audio_oss audio_beos"
617audio_muxer_deps_any="audio_oss audio_beos"
618dc1394_demuxer_deps="dc1394"
619dv1394_demuxer_deps="dv1394"
620gxf_muxer_deps="gpl"
d7c59247
DB
621libnut_demuxer_deps="libnut"
622libnut_muxer_deps="libnut"
30fd06be
MR
623ogg_muxer_deps="libogg"
624redir_demuxer_deps="network"
625rtp_muxer_deps="network"
626rtsp_demuxer_deps="network"
627sdp_demuxer_deps="network"
afde41b4
MR
628v4l2_demuxer_deps="v4l2"
629video_grab_device_demuxer_deps_any="v4l bktr"
30fd06be
MR
630x11_grab_device_demuxer_deps="x11grab"
631
fa859b4d 632ffplay_deps="sdl"
a2830dca 633ffserver_deps="network protocols muxers"
f6f69c30 634network_deps="protocols"
a2830dca 635
0f3cb305 636# set temporary file name
57514323 637if test ! -z "$TMPDIR" ; then
0f3cb305 638 TMPDIR1="${TMPDIR}"
57514323 639elif test ! -z "$TEMPDIR" ; then
0f3cb305 640 TMPDIR1="${TEMPDIR}"
3d204385 641else
0f3cb305 642 TMPDIR1="/tmp"
3d204385
NK
643fi
644
0f3cb305
FB
645TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
646TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 647TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
648TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
649TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
650
de6d9b64 651# default parameters
8a608357 652
720c69da 653logging="yes"
2ba042a7 654logfile="config.err"
8a608357
MR
655
656# installation paths
2266e085
DB
657PREFIX="/usr/local"
658libdir='${PREFIX}/lib'
84c22efd 659shlibdir="$libdir"
2266e085
DB
660incdir='${PREFIX}/include/ffmpeg'
661mandir='${PREFIX}/man'
662bindir='${PREFIX}/bin'
8a608357
MR
663
664# toolchain
0f3cb305 665cross_prefix=""
fac252f9 666cross_compile="no"
de6d9b64
FB
667cc="gcc"
668ar="ar"
be7109c1 669ranlib="ranlib"
4a908fbc 670make="make"
0f3cb305 671strip="strip"
8a608357
MR
672asmalign_pot="unknown"
673
674# machine
cc6a90dd 675arch=`uname -m`
38d0a8aa 676cpu="generic"
e45a2872 677powerpc_perf="no"
0f3cb305 678mmx="default"
e7768fc5 679cmov="no"
7073e9fc 680fast_cmov="no"
1839e854 681armv5te="default"
edab3048 682armv6="default"
eba9ae3c 683iwmmxt="default"
ab6c65f6 684altivec="default"
87ea51e0 685dcbzl="no"
d46aba26 686mmi="default"
8a608357
MR
687bigendian="no"
688
8a608357 689# OS
c597172e 690targetos=`uname -s`
8a608357
MR
691beos_netserver="no"
692mingw32="no"
693os2="no"
694wince="no"
695
696# non-library system interfaces
c597172e 697audio_beos="default"
8a608357 698audio_oss="yes"
3eac5c63 699bktr="yes"
8aa3ee32 700dv1394="yes"
afde41b4
MR
701v4l2="yes"
702v4l="yes"
8a608357
MR
703
704# libraries
705amr_if2="no"
706amr_nb="no"
707amr_nb_fixed="no"
708amr_wb="no"
709avisynth="no"
f02be79d 710dc1394="no"
8a608357
MR
711dlfcn_h="no"
712dlopen="no"
7bc5f2a8 713liba52="no"
f8904fd9 714liba52bin="no"
dc922953 715libdts="no"
2eed5a46 716libfaac="no"
a2234ceb 717libfaad2="no"
8a608357 718libfaad="no"
2eed5a46 719libfaadbin="no"
bb4c2140 720libgsm="no"
6ebe07fb 721libmp3lame="no"
f956e129 722libnut="no"
9146ca37 723libogg="no"
150d2772 724libtheora="no"
be74741c 725libvorbis="no"
8a608357
MR
726mlib="no"
727x11grab="no"
6662ec29 728x264="no"
8a608357
MR
729xvid="no"
730zlib="yes"
731
732# configurable options
cddf3f45 733debug="yes"
65d1bea2 734dostrip="yes"
5af4e0cc 735extra_warnings="no"
8a608357
MR
736ffmpeg="yes"
737ffplay="yes"
738ffserver="yes"
739gpl="no"
740gprof="no"
741ipv6="yes"
5af4e0cc
MR
742shared="no"
743static="yes"
8a608357 744memalign_hack="no"
1eb2212e 745mpegaudio_hp="yes"
8a608357
MR
746network="yes"
747optimize="yes"
748pp="no"
749protocols="yes"
750swscaler="no"
751vhook="default"
752
753# threading
754beosthreads="no"
755os2threads="no"
756pthreads="no"
757w32threads="no"
758thread_type="no"
759
760# build settings
baa3a937 761SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 762VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 763LIBOBJFLAGS=""
e89b8b0a 764FFLDFLAGS=-Wl,--warn-common
e240ee67 765LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 766FFSERVERLDFLAGS=-Wl,-E
f39e56a8 767LDCONFIG="ldconfig"
f3ec2d46
SG
768LIBPREF="lib"
769LIBSUF=".a"
4bdd05e7 770LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
771SLIBPREF="lib"
772SLIBSUF=".so"
4bdd05e7 773SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
774SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
775SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 776EXESUF=""
eb94aca9 777BUILDSUF=""
d4596ae3 778LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 779
c597172e
MR
780# find source path
781source_path="`dirname \"$0\"`"
782source_path_used="yes"
783if test -z "$source_path" -o "$source_path" = "." ; then
784 source_path="`pwd`"
785 source_path_used="no"
786else
787 source_path="`cd \"$source_path\"; pwd`"
788 echo "$source_path" | grep -q '[[:blank:]]' &&
789 die "Out of tree builds are impossible with whitespace in source path."
790fi
791
792if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
793 show_help
794fi
795
796FFMPEG_CONFIGURATION="$@"
797
798ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
799DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
800PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
801MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
802DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
803
804enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
805
806die_unknown(){
807 echo "Unknown option \"$1\"."
808 echo "See $0 --help for available options."
809 exit 1
810}
811
812for opt do
813 optval="${opt#*=}"
814 case "$opt" in
815 --log)
816 ;;
817 --log=*) logging="$optval"
818 ;;
819 --prefix=*) PREFIX="$optval"
820 ;;
821 --libdir=*) libdir="$optval"
822 ;;
823 --shlibdir=*) shlibdir="$optval"
824 ;;
825 --incdir=*) incdir="$optval"
826 ;;
827 --mandir=*) mandir="$optval"
828 ;;
829 --source-path=*) source_path="$optval"
830 ;;
831 --cross-prefix=*) cross_prefix="$optval"
832 ;;
833 --cross-compile) cross_compile="yes"
834 ;;
835 --target-os=*) targetos="$optval"
836 ;;
837 --cc=*) cc="$optval"
838 ;;
839 --make=*) make="$optval"
840 ;;
841 --extra-cflags=*) add_cflags "$optval"
842 ;;
843 --extra-ldflags=*) add_ldflags "$optval"
844 ;;
845 --extra-libs=*) add_extralibs "$optval"
846 ;;
847 --build-suffix=*) BUILDSUF="$optval"
848 ;;
849 --arch=*) arch="$optval"
850 ;;
851 --cpu=*) cpu="$optval"
852 ;;
853 --enable-mingwce) wince="yes"
854 ;;
855 --disable-opts) optimize="no"
856 ;;
857 --enable-small) optimize="small"
858 ;;
859 --enable-sunmlib) mlib="yes"
860 ;;
861 --disable-strip) dostrip="no"
862 ;;
863 --disable-encoders) disable $ENCODER_LIST
864 ;;
865 --disable-decoders) disable $DECODER_LIST
866 ;;
867 --disable-muxers) disable $MUXER_LIST
868 ;;
869 --disable-demuxers) disable $DEMUXER_LIST
870 ;;
871 --disable-parsers) disable $PARSER_LIST
872 ;;
873 --enable-*=*|--disable-*=*)
874 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
875 case "$thing" in
876 encoder|decoder|muxer|demuxer|parser) $action ${optval}_${thing} ;;
877 *) die_unknown "$opt" ;;
878 esac
879 ;;
880 --enable-?*|--disable-?*)
881 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
882 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
883 $action $option
884 ;;
885 --help) show_help
886 ;;
887 *)
888 die_unknown $opt
889 ;;
890 esac
891done
892
270739bb
MR
893case "$arch" in
894 i386|i486|i586|i686|i86pc|BePC)
895 arch="x86_32"
896 ;;
897 x86_64|amd64)
898 arch="x86_32"
899 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
900 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
901 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
902 arch="x86_64"
903 fi
904 fi
905 ;;
906 # armv4l is a subset of armv[567]*l
907 arm|armv[4567]*l)
908 arch="armv4l"
909 ;;
910 alpha)
911 arch="alpha"
912 ;;
913 "Power Macintosh"|ppc|ppc64|powerpc)
914 arch="powerpc"
915 ;;
916 mips|mipsel|IP*)
917 arch="mips"
918 ;;
919 sun4u|sparc64)
920 arch="sparc64"
921 ;;
922 sparc)
923 arch="sparc"
924 ;;
925 sh4)
926 arch="sh4"
927 ;;
928 parisc|parisc64)
929 arch="parisc"
930 ;;
931 s390|s390x)
932 arch="s390"
933 ;;
934 m68k)
935 arch="m68k"
936 ;;
937 ia64)
938 arch="ia64"
939 ;;
940 bfin)
941 arch="bfin"
942 ;;
943 *)
944 arch="unknown"
945 ;;
946esac
947
ef0bc4c9 948# OS specific
c597172e 949osextralibs="-lm"
4a5444db
MR
950case `tolower $targetos` in
951 beos|haiku|zeta)
74cec57d 952 PREFIX="$HOME/config"
d474299a
MR
953 # helps building libavcodec
954 add_cflags "-DPIC -fomit-frame-pointer"
955 # 3 gcc releases known for BeOS, each with ugly bugs
956 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
957 case "$gcc_version" in
958 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
959 mmx="no"
960 ;;
961 *20010315*) echo "BeBits gcc"
962 add_cflags "-fno-expensive-optimizations"
963 ;;
964 esac
74cec57d 965 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
966 SHFLAGS=-nostart
967 # disable Linux things
d474299a
MR
968 dv1394="no"
969 # enable BeOS things
c597172e 970 disabled audio_beos || enable_audio_beos
d474299a
MR
971 # no need for libm, but the inet stuff
972 # Check for BONE
74cec57d 973 # XXX: actually should check for NOT net_server
d474299a 974 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 975 osextralibs="-lbind -lsocket"
d474299a
MR
976 else
977 beos_netserver="yes"
c597172e 978 osextralibs="-lnet"
d474299a 979 fi ;;
4a5444db 980 sunos)
d474299a 981 dv1394="no"
d474299a
MR
982 FFLDFLAGS=""
983 FFSERVERLDFLAGS=""
984 SHFLAGS="-shared -Wl,-h,\$@"
985 add_extralibs "-lsocket -lnsl"
986 ;;
4a5444db 987 netbsd)
d474299a 988 dv1394="no"
d474299a
MR
989 add_extralibs "-lossaudio"
990 ;;
4a5444db 991 openbsd)
d474299a
MR
992 dv1394="no"
993 need_memalign="no"
d474299a
MR
994 LIBOBJFLAGS="\$(PIC)"
995 LDCONFIG="ldconfig -m \$(shlibdir)"
996 SHFLAGS='-shared'
997 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
998 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
999 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1000 add_extralibs "-lossaudio"
1001 ;;
4a5444db 1002 freebsd)
d474299a 1003 dv1394="no"
d474299a
MR
1004 need_memalign="no"
1005 add_cflags "-pthread"
1006 ;;
4a5444db 1007 gnu/kfreebsd)
d474299a
MR
1008 dv1394="no"
1009 add_cflags "-pthread"
1010 ;;
4a5444db 1011 bsd/os)
d474299a 1012 dv1394="no"
c597172e 1013 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1014 strip="strip -d"
1015 ;;
4a5444db 1016 darwin)
d474299a 1017 cc="cc"
d474299a
MR
1018 dv1394="no"
1019 need_memalign="no"
1020 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1021 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1022 osextralibs=""
d474299a
MR
1023 strip="strip -x"
1024 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1025 SLIBSUF=".dylib"
1026 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1027 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1028 FFSERVERLDFLAGS=-Wl,-bind_at_load
1029 ;;
4a5444db 1030 mingw32*)
d474299a 1031 mingw32="yes"
4ec9ec81
MR
1032 if enabled_all shared static; then
1033 cat <<EOF
1034You can only build one library type at once on MinGW.
1035Specify --disable-static --enable-shared to only build
1036the shared libraries. To build only the static libraries
1037you do not need to pass additional options.
1038EOF
1039 exit 1
1040 fi
1041 dv1394="no"
1042 ffserver="no"
1043 network="no"
1044 if enabled wince; then
1045 protocols="no"
1046 fi
1047 SLIBPREF=""
1048 SLIBSUF=".dll"
1049 EXESUF=".exe"
1050 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1051 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1052 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1053 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1054 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
d474299a 1055 ;;
4a5444db 1056 cygwin*)
d474299a
MR
1057 targetos=CYGWIN
1058 shlibdir="$bindir"
d474299a 1059 dv1394="no"
c9639c39
VP
1060 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1061 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1062 osextralibs=""
d474299a
MR
1063 EXESUF=".exe"
1064 SLIBPREF="cyg"
1065 SLIBSUF=".dll"
1066 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1067 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1068 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1069 ;;
4a5444db 1070 linux)
d474299a
MR
1071 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1072 ;;
4a5444db 1073 irix*)
d474299a
MR
1074 targetos=IRIX
1075 ranlib="echo ignoring ranlib"
d474299a 1076 ;;
4a5444db 1077 os/2)
d474299a
MR
1078 TMPE=$TMPE".exe"
1079 ar="emxomfar -p128"
1080 ranlib="echo ignoring ranlib"
1081 strip="echo ignoring strip"
1082 add_cflags "-Zomf"
1083 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1084 SHFLAGS="-Zdll -Zomf"
1085 FFSERVERLDFLAGS=""
1086 LIBPREF=""
1087 LIBSUF=".lib"
1088 SLIBPREF=""
1089 SLIBSUF=".dll"
1090 EXESUF=".exe"
c597172e 1091 osextralibs=""
d474299a 1092 pkg_requires=""
d474299a
MR
1093 dv1394="no"
1094 ffserver="no"
1095 vhook="no"
1096 os2="yes"
1097 ;;
1098 *)
1099 targetos="${targetos}-UNKNOWN"
1100 ;;
ef0bc4c9 1101esac
de6d9b64 1102
c597172e 1103add_extralibs $osextralibs
de6d9b64 1104
e3c00e34 1105if ! disabled logging ; then
90be59ef 1106 enabled logging || logfile="$logging"
57bd82d4
MR
1107 echo "# $0 $@" >$logfile
1108 set >>$logfile
2ba042a7
MR
1109else
1110 logfile=/dev/null
57bd82d4 1111fi
e89b8b0a 1112
28d8e661
DB
1113# Combine FFLDFLAGS and the LDFLAGS environment variable.
1114LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1115
fac252f9 1116test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1117cc="${cross_prefix}${cc}"
1118ar="${cross_prefix}${ar}"
1119ranlib="${cross_prefix}${ranlib}"
1120strip="${cross_prefix}${strip}"
1121
320d060a 1122# we need to build at least one lib type
5af4e0cc 1123if disabled_all static shared; then
320d060a
DB
1124 cat <<EOF
1125At least one library type must be built.
1126Specify --enable-static to build the static libraries or --enable-shared to
1127build the shared libraries as well. To only build the shared libraries specify
1128--disable-static in addition to --enable-shared.
1129EOF
1130 exit 1;
1131fi
1132
ddf50e4c
RP
1133if disabled libogg; then
1134 enabled libtheora && die "libogg must be enabled to enable libtheora."
1135 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1136fi
1137
a2234ceb
RP
1138if enabled_any libfaad libfaadbin ; then
1139 if check_header faad.h; then
1140 check_cc << EOF
1141#include <faad.h>
1142#ifndef FAAD2_VERSION
1143ok faad1
1144#endif
1145int main( void ) { return 0; }
1146EOF
1147 test $? = 0 && enable libfaad2
1148 else
ff3dac65 1149 die "FAAD test failed."
a2234ceb
RP
1150 fi
1151fi
1152
1153
47f9cc15 1154if disabled gpl ; then
54118497
RP
1155 die_gpl_disabled(){
1156 name=$1
1157 shift
1158 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1159 }
1160 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1161 die_gpl_disabled "liba52" liba52
54118497
RP
1162 die_gpl_disabled "libxvidcore" xvid
1163 die_gpl_disabled "x264" x264
1164 die_gpl_disabled "libdts" libdts
1165 die_gpl_disabled "FAAD2" libfaad2
1166 die_gpl_disabled "The X11 grabber" x11grab
1167 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1168fi
b2e3c528 1169
29799f8b 1170# compute MMX state
0f3cb305 1171if test $mmx = "default"; then
419b8784 1172 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1173 mmx="yes"
1174 else
1175 mmx="no"
1176 fi
1177fi
1178
5d323602
MR
1179test -z "$need_memalign" && need_memalign="$mmx"
1180
cf9d24ad 1181#Darwin CC versions
75388c74 1182needmdynamicnopic="no"
cf9d24ad 1183if test $targetos = Darwin; then
b2924696 1184 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1185 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1186 else
bb270c08
DB
1187 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1188 case "$gcc_version" in
1189 *2.95*)
30a3e5d4 1190 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1191 ;;
1192 *[34].*)
30a3e5d4 1193 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
5af4e0cc 1194 if disabled shared; then
bb270c08
DB
1195 needmdynamicnopic="yes"
1196 fi
1197 ;;
1198 *)
30a3e5d4 1199 add_cflags "-no-cpp-precomp -pipe"
5af4e0cc 1200 if disabled shared; then
bb270c08
DB
1201 needmdynamicnopic="yes"
1202 fi
1203 ;;
1204 esac
cf9d24ad 1205 fi
2a1a6b64
MN
1206fi
1207
703afd07 1208disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1209
ab6c65f6
BF
1210# Can only do AltiVec on PowerPC
1211if test $altivec = "default"; then
cc6a90dd 1212 if test $arch = "powerpc"; then
ab6c65f6
BF
1213 altivec="yes"
1214 else
1215 altivec="no"
1216 fi
1217fi
1218
a4adb608 1219# Add processor-specific flags
9007f514 1220POWERPCMODE="32bits"
38d0a8aa 1221if test $cpu != "generic"; then
bc8ec47b
MR
1222 warn_altivec(){
1223 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1224 }
38d0a8aa 1225 case $cpu in
bb270c08 1226 601|ppc601|PowerPC601)
1c5d830c 1227 add_cflags "-mcpu=601"
bc8ec47b 1228 warn_altivec enabled PPC601
bb270c08
DB
1229 ;;
1230 603*|ppc603*|PowerPC603*)
1c5d830c 1231 add_cflags "-mcpu=603"
bc8ec47b 1232 warn_altivec enabled PPC603
bb270c08
DB
1233 ;;
1234 604*|ppc604*|PowerPC604*)
1c5d830c 1235 add_cflags "-mcpu=604"
bc8ec47b 1236 warn_altivec enabled PPC604
bb270c08
DB
1237 ;;
1238 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1239 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1240 warn_altivec enabled PPC75x
bb270c08
DB
1241 ;;
1242 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1243 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1244 warn_altivec disabled PPC745x
bb270c08
DB
1245 ;;
1246 74*|ppc74*|PowerPC74*)
1c5d830c 1247 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1248 warn_altivec disabled PPC74xx
bb270c08
DB
1249 ;;
1250 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1251 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1252 warn_altivec disabled PPC970
9007f514 1253 POWERPCMODE="64bits"
bb270c08 1254 ;;
e7768fc5
GP
1255 # targets that do NOT support conditional mov (cmov)
1256 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1257 add_cflags "-march=$cpu"
e7768fc5
GP
1258 cmov="no"
1259 ;;
1260 # targets that do support conditional mov (cmov)
416519dd 1261 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1262 add_cflags "-march=$cpu"
4c8d81fa 1263 cmov="yes"
7073e9fc 1264 fast_cmov="yes"
94e4c3a3
GP
1265 ;;
1266 # targets that do support conditional mov but on which it's slow
1267 pentium4|prescott|nocona)
1268 add_cflags "-march=$cpu"
1269 cmov="yes"
7073e9fc 1270 fast_cmov="no"
bb270c08 1271 ;;
d7b34d08 1272 sparc64)
1c5d830c 1273 add_cflags "-mcpu=v9"
d7b34d08 1274 ;;
bb270c08 1275 *)
38d0a8aa 1276 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1277 ;;
a4adb608
MN
1278 esac
1279fi
1280
412c1562
MR
1281gnu_make(){
1282 $1 --version 2>&1 | grep -q GNU
1283}
1284
1285if ! gnu_make $make; then
1286 gnu_make gmake && make=gmake || die "GNU make not found."
1287fi
1288
be0d52ab
MR
1289# make sure we can execute files in $TMPDIR
1290cat >$TMPE 2>>$logfile <<EOF
1291#! /bin/sh
1292EOF
1293chmod +x $TMPE >>$logfile 2>&1
1294if ! $TMPE >>$logfile 2>&1; then
1295 cat <<EOF
1296Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1297variable to another directory and make sure that $TMPDIR1 is not mounted
1298noexec.
be0d52ab
MR
1299EOF
1300 die "Sanity test failed."
1301fi
0244f743 1302rm $TMPE
be0d52ab 1303
1a268acc
MR
1304# compiler sanity check
1305check_exec <<EOF
1306int main(){
1307 return 0;
1308}
1309EOF
1310if test "$?" != 0; then
1311 echo "$cc is unable to create an executable file."
d6ceace3 1312 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1313 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1314 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1315 fi
1316 die "C compiler test failed."
1317fi
1318
87ea51e0
LB
1319# check for assembler specific support
1320
cc6a90dd 1321if test $arch = "powerpc"; then
87ea51e0
LB
1322check_cc <<EOF && dcbzl=yes
1323int main(void) {
1324 register long zero = 0;
1325 char data[1024];
1326 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1327return 0;
1328}
1329EOF
1330fi
1331
57bd82d4
MR
1332# check for SIMD availability
1333
115329f1 1334# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1335if test $arch = "powerpc"; then
90be59ef 1336 if enabled altivec; then
b2924696 1337 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1338 add_cflags "-faltivec"
b6e52719 1339 else
30a3e5d4 1340 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1341 fi
1342 fi
1343fi
1344
0701ca7f 1345check_header altivec.h
a9a07762 1346
29799f8b 1347# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1348if enabled altivec; then
1349 if enabled altivec_h; then
f25fc9b1
MR
1350 inc_altivec_h="#include <altivec.h>"
1351 else
1352 inc_altivec_h=
1353 fi
1354 check_cc <<EOF || altivec=no
dcd479c0 1355$inc_altivec_h
a9a07762
MN
1356int main(void) {
1357 vector signed int v1, v2, v3;
1358 v1 = vec_add(v2,v3);
1359 return 0;
1360}
1361EOF
1362fi
ab6c65f6 1363
854fdb51 1364# check armv5te instructions support
cc6a90dd 1365if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1366 armv5te=no
1367 check_cc <<EOF && armv5te=yes
1368 int main(void) {
1369 __asm__ __volatile__ ("qadd r0, r0, r0");
1370 }
1371EOF
1372fi
1373
edab3048
MR
1374if test $armv6 = "default" -a $arch = "armv4l"; then
1375 check_cc <<EOF && armv6=yes || armv6=no
1376int main(void) {
1377 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1378}
1379EOF
1380fi
1381
854fdb51 1382# check iwmmxt support
cc6a90dd 1383if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1384 iwmmxt=no
1385 check_cc <<EOF && iwmmxt=yes
1386 int main(void) {
1387 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1388 }
1389EOF
1390fi
1391
29799f8b 1392# mmi only available on mips
d46aba26 1393if test $mmi = "default"; then
cc6a90dd 1394 if test $arch = "mips"; then
d46aba26
LS
1395 mmi="yes"
1396 else
1397 mmi="no"
1398 fi
1399fi
1400
29799f8b 1401# check if our compiler supports mmi
57bd82d4 1402enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1403int main(void) {
1404 __asm__ ("lq \$2, 0(\$2)");
1405 return 0;
1406}
1407EOF
57bd82d4 1408
57bd82d4
MR
1409# ---
1410# big/little-endian test
37970ebf 1411if disabled cross_compile; then
57bd82d4 1412 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1413#include <inttypes.h>
1414int main(int argc, char ** argv){
bb270c08
DB
1415 volatile uint32_t i=0x01234567;
1416 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1417}
1418EOF
487a54d7 1419else
f25fc9b1 1420 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1421 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1422 bigendian="yes"
1423 fi
487a54d7
FB
1424fi
1425
a3999908 1426# ---
3d204385
NK
1427# check availability of some header files
1428
0701ca7f
MR
1429check_header malloc.h
1430check_func memalign
3d204385 1431
797ee6a6 1432if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1433 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1434fi
1435
0701ca7f 1436check_header byteswap.h
47d23bbf 1437
0701ca7f
MR
1438check_func inet_aton
1439check_func localtime_r
57bd82d4 1440enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1441
b0c858d8
FR
1442# ffserver uses poll(),
1443# if it's not found we can emulate it using select().
1444if enabled ffserver; then
1445 check_header sys/poll.h
1446fi
1447
57bd82d4
MR
1448# check for some common methods of building with pthread support
1449# do this before the optional library checks as some of them require pthreads
1450if enabled pthreads; then
9e7fd101
MR
1451 if check_func pthread_create; then
1452 :
1453 elif check_func pthread_create -pthread; then
1454 add_cflags -pthread
1455 add_ldflags -pthread
1456 elif check_func pthread_create -pthreads; then
1457 add_cflags -pthreads
1458 add_ldflags -pthreads
1459 elif ! check_lib pthread.h pthread_create -lpthread; then
1460 die "ERROR: can't find pthreads library"
1461 fi
57bd82d4
MR
1462fi
1463
e5f94c2b
RP
1464for thread in pthreads beosthreads os2threads w32threads; do
1465 if enabled $thread; then
e3c00e34 1466 if ! disabled thread_type ; then
e5f94c2b
RP
1467 die "ERROR: Only one thread type must be selected."
1468 else
1469 thread_type="$thread"
1470 fi
1471 fi
1472done
1473
12b61a74
MR
1474enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
1475enabled_all amr_nb amr_nb_fixed &&
1476 die "Only one of amr_nb and amr_nb_fixed may be enabled."
1477
57bd82d4 1478# these are off by default, so fail if requested and not available
7bc5f2a8 1479enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
910c62e1
DB
1480enabled libdts && require libdts dts.h dts_init -ldts -lm
1481enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1482enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1483enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1484enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1485enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1486enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1487enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1488enabled x264 && require x264 x264.h x264_encoder_open -lx264
1489enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1490enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1491
2eed5a46 1492# Ugh, libfaac uses stdcall calling convention on win32 so we can't use
3b9bee88 1493# the generic test functions
2eed5a46 1494if enabled libfaac; then
3b9bee88
MR
1495 save_flags
1496 temp_extralibs -lfaac
1497 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1498#include <stdint.h>
1499#include <faac.h>
1500int main(){
1501 char *id, *cpr;
1502 faacEncGetVersion(&id, &cpr);
1503 return 0;
1504}
1505EOF
1506 restore_flags
1507fi
1508
87f1c97e
MR
1509# Ugh, recent faad2 versions have renamed all functions and #define the
1510# old names in faad.h. Generic tests won't work.
2eed5a46 1511if enabled libfaad; then
87f1c97e
MR
1512 save_flags
1513 temp_extralibs -lfaad
1514 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1515#include <faad.h>
1516int main(){
1517 faacDecOpen();
1518 return 0;
1519}
1520EOF
1521 restore_flags
1522fi
1523
8ac17293
SH
1524# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1525if enabled avisynth; then
1526 save_flags
1527 temp_extralibs -lvfw32
1528 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1529#include <windows.h>
1530#include <vfw.h>
1531int main(){
1532 AVIFileInit();
1533 return 0;
1534}
1535EOF
1536 restore_flags
1537fi
1538
1539
95e2ce4a 1540# test for lrintf in math.h
fc2b267f 1541check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1542#define _ISOC9X_SOURCE 1
1543#include <math.h>
1544int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1545EOF
1546
c13e1abd
FH
1547_restrict=
1548for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1549 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1550void foo(char * $restrict_keyword p);
1551EOF
c13e1abd
FH
1552done
1553
a8721c09
FB
1554# dlopen/dlfcn.h probing
1555
0701ca7f 1556check_header dlfcn.h
a8721c09 1557
dcd479c0 1558if check_func dlopen; then
dcd479c0 1559 ldl=
0701ca7f
MR
1560elif check_func dlopen -ldl; then
1561 ldl=-ldl
a8721c09
FB
1562fi
1563
703afd07 1564test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1565
703afd07 1566enabled_any vhook liba52bin libfaadbin && add_extralibs $ldl
bfd2edeb 1567
5af4e0cc 1568if test "$targetos" = "CYGWIN" && enabled static ; then
fbb9d104
VP
1569 vhook="no"
1570 echo
1571 echo "At the moment vhooks don't work on Cygwin static builds."
1572 echo "Patches welcome."
1573 echo
1574fi
1575
8d923001
MR
1576if enabled vhook; then
1577 check_ldflags -rdynamic
1578 check_ldflags -export-dynamic
1579fi
bfd2edeb 1580
703afd07 1581enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1582
36c07acd
FR
1583enabled mingw32 && add_extralibs -lws2_32
1584
a86b921c 1585##########################################
29799f8b 1586# imlib check
a86b921c 1587
079dd4ba 1588imlib2=no
ec1e9c44 1589if imlib2-config --version >/dev/null 2>&1; then
1b45e304
VP
1590 temp_cflags `imlib2-config --cflags`
1591 temp_extralibs `imlib2-config --libs`
ec1e9c44 1592 check_lib Imlib2.h imlib_load_font && enable imlib2
929f0347 1593 restore_flags
1b45e304 1594fi
52b41d7f 1595
a86b921c 1596##########################################
29799f8b 1597# FreeType check
a86b921c 1598
04511d53 1599freetype2=no
30f35ab0
MR
1600if freetype-config --version >/dev/null 2>&1; then
1601 temp_cflags `freetype-config --cflags`
1602 temp_extralibs `freetype-config --libs`
1603 check_lib ft2build.h FT_Init_FreeType && enable freetype2
1604 restore_flags
04511d53
PG
1605fi
1606
a86b921c 1607##########################################
29799f8b 1608# SDL check
a86b921c 1609
a86b921c
FB
1610sdl_too_old=no
1611sdl=no
6a1a892f 1612SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1613if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1614 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1615 temp_cflags $sdl_cflags
dcd479c0 1616 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1617 if check_lib SDL.h SDL_Init; then
dcd479c0 1618 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1619 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1620 sdl_too_old=yes
1621 else
1622 sdl=yes
225e21ef 1623 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1624#include <SDL.h>
1625int main(void){
1626 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1627 int w = vi->current_w;
1628 return 0;
1629}
1630EOF
dcd479c0
MR
1631 fi
1632 fi
29f3b38a 1633 restore_flags
c3f6b472 1634fi
57bd82d4 1635
d5697779 1636texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1637
7a91333f 1638##########################################
29799f8b 1639# IPv6 check
7a91333f 1640
0c7bb0e5 1641enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1642#include <sys/types.h>
1643#include <sys/socket.h>
1644#include <netinet/in.h>
1645#include <netdb.h>
1646int main( void ) {
1647 struct sockaddr_storage saddr;
1648 struct ipv6_mreq mreq6;
1649 getaddrinfo(0,0,0,0);
1650 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1651 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1652}
1653EOF
1654
afde41b4
MR
1655enabled v4l && check_header linux/videodev.h || disable v4l
1656enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1657
f8aa696f
DB
1658# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1659if enabled bktr; then
3eac5c63
MR
1660 { check_header dev/bktr/ioctl_meteor.h &&
1661 check_header dev/bktr/ioctl_bt848.h; } ||
1662 { check_header machine/ioctl_meteor.h &&
1663 check_header machine/ioctl_bt848.h; } ||
1664 { check_header dev/video/meteor/ioctl_meteor.h &&
1665 check_header dev/video/bktr/ioctl_bt848.h; } ||
1666 check_header dev/ic/bt8xx.h ||
1667 disable bktr
f8aa696f
DB
1668fi
1669
deb29777
MR
1670enabled audio_oss &&
1671 check_header sys/soundcard.h ||
1672 check_header soundcard.h ||
1673 disable audio_oss
1674
f58f4ce1 1675# Deal with the x11 frame grabber
56a059ac 1676enabled x11grab &&
f58f4ce1
GP
1677enabled gpl &&
1678enabled x11_grab_device_demuxer &&
1679check_header X11/Xlib.h &&
1680check_header X11/extensions/XShm.h &&
1681check_func XOpenDisplay -lX11 &&
1682check_func XShmCreateImage -lX11 -lXext &&
1683add_extralibs -lX11 -lXext ||
1684disable x11_grab_device_demuxer
1685
57bd82d4
MR
1686enabled debug && add_cflags -g
1687
1688# add some useful compiler flags if supported
1689check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1690check_cflags -Wall
1691check_cflags -Wno-switch
c07bd6a9
MN
1692check_cflags -Wdisabled-optimization
1693check_cflags -Wpointer-arith
1694check_cflags -Wredundant-decls
cc1fb623 1695check_cflags -Wno-pointer-sign
5af4e0cc 1696enabled extra_warnings && check_cflags -Winline
cf9d24ad 1697
57bd82d4 1698# add some linker flags
e240ee67 1699check_ldflags $LDLATEFLAGS
94a3401e 1700
57bd82d4
MR
1701# not all compilers support -Os
1702test "$optimize" = "small" && check_cflags -Os
cddf3f45 1703
57bd82d4 1704if enabled optimize; then
b2924696 1705 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1706 add_cflags "-O5"
1707 add_ldflags "-O5"
cf9d24ad 1708 else
30a3e5d4 1709 add_cflags "-O3"
cf9d24ad 1710 fi
cddf3f45
GM
1711fi
1712
80581e98 1713# PIC flags for shared library objects where they are needed
5af4e0cc 1714if enabled shared; then
f25fc9b1
MR
1715 # LIBOBJFLAGS may have already been set in the OS configuration
1716 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1717 case "$arch" in
f824ba7b 1718 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1719 esac
80581e98 1720 fi
80581e98
MN
1721fi
1722
90be59ef 1723if enabled gprof; then
30a3e5d4
NP
1724 add_cflags "-p"
1725 add_ldflags "-p"
1db54e20
DB
1726fi
1727
18451f7d 1728VHOOKCFLAGS="-fPIC $CFLAGS"
90be59ef 1729enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
18451f7d 1730
4454dc1b
JD
1731# find if .align arg is power-of-two or not
1732if test $asmalign_pot = "unknown"; then
1733 asmalign_pot="no"
1734 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1735fi
1736
f70f03f6
MR
1737enabled_any $ENCODER_LIST && enable encoders
1738enabled_any $DECODER_LIST && enable decoders
1739enabled_any $MUXER_LIST && enable muxers
1740enabled_any $DEMUXER_LIST && enable demuxers
1741
1742enabled_any pthreads beosthreads os2threads w32threads && enable threads
1743
1744check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
1745 $DEMUXER_LIST $MUXER_LIST
1746
fb2ce7d9
MR
1747enabled libogg && append pkg_requires "ogg >= 1.1"
1748enabled libtheora && append pkg_requires "theora"
1749enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1750enabled dc1394 && append pkg_requires "libraw1394"
1751
f36958f8
DB
1752echo "install prefix $PREFIX"
1753echo "source path $source_path"
1754echo "C compiler $cc"
1755echo "make $make"
bfd5afd8 1756echo ".align is power-of-two $asmalign_pot"
f36958f8 1757echo "ARCH $arch ($cpu)"
eb94aca9 1758if test "$BUILDSUF" != ""; then
f36958f8 1759 echo "build suffix $BUILDSUF"
eb94aca9 1760fi
f36958f8 1761echo "big-endian $bigendian"
419b8784 1762if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1763 echo "MMX enabled $mmx"
1764 echo "CMOV enabled $cmov"
7073e9fc 1765 echo "CMOV is fast $fast_cmov"
e41e8342 1766fi
cc6a90dd 1767if test $arch = "armv4l"; then
f36958f8 1768 echo "ARMv5TE enabled $armv5te"
edab3048 1769 echo "ARMv6 enabled $armv6"
f36958f8 1770 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1771fi
cc6a90dd 1772if test $arch = "mips"; then
f36958f8 1773 echo "MMI enabled $mmi"
e41e8342 1774fi
cc6a90dd 1775if test $arch = "powerpc"; then
f36958f8
DB
1776 echo "AltiVec enabled $altivec"
1777 echo "dcbzl available $dcbzl"
e41e8342 1778fi
f36958f8 1779echo "gprof enabled $gprof"
f36958f8
DB
1780echo "debug symbols $debug"
1781echo "strip symbols $dostrip"
1782echo "optimize $optimize"
5af4e0cc
MR
1783echo "static $static"
1784echo "shared $shared"
bfd5afd8
DB
1785echo "postprocessing support $pp"
1786echo "software scaler enabled $swscaler"
f36958f8 1787echo "video hooking $vhook"
90be59ef 1788if enabled vhook; then
f36958f8
DB
1789 echo "Imlib2 support $imlib2"
1790 echo "FreeType support $freetype2"
68892110 1791fi
bfd5afd8 1792echo "network support $network"
90be59ef 1793if enabled network; then
bfd5afd8
DB
1794 echo "IPv6 support $ipv6"
1795fi
e5f94c2b 1796echo "threading support $thread_type"
bfd5afd8 1797echo "SDL support $sdl"
90be59ef 1798if enabled sdl_too_old; then
bfd5afd8
DB
1799 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1800fi
1801echo "Sun medialib support $mlib"
1802echo "AVISynth enabled $avisynth"
7bc5f2a8 1803echo "liba52 support $liba52"
f8904fd9 1804echo "liba52 dlopened $liba52bin"
3ffab361 1805echo "libdts support $libdts"
2eed5a46
DB
1806echo "libfaac enabled $libfaac"
1807echo "libfaad enabled $libfaad"
1808echo "faadbin enabled $libfaadbin"
bfd5afd8 1809echo "libgsm enabled $libgsm"
6ebe07fb 1810echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1811echo "libnut enabled $libnut"
1812echo "libogg enabled $libogg"
150d2772 1813echo "libtheora enabled $libtheora"
bfd5afd8 1814echo "libvorbis enabled $libvorbis"
bfd5afd8 1815echo "x264 enabled $x264"
dc922953 1816echo "XviD enabled $xvid"
bfd5afd8 1817echo "zlib enabled $zlib"
f36958f8
DB
1818echo "AMR-NB float support $amr_nb"
1819echo "AMR-NB fixed support $amr_nb_fixed"
1820echo "AMR-WB float support $amr_wb"
1821echo "AMR-WB IF2 support $amr_if2"
37970ebf 1822if disabled gpl; then
f25fc9b1 1823 echo "License: LGPL"
b2e3c528 1824else
f25fc9b1 1825 echo "License: GPL"
b2e3c528 1826fi
de6d9b64 1827
29799f8b 1828echo "Creating config.mak and config.h..."
de6d9b64 1829
29799f8b
DB
1830echo "# Automatically generated by configure - do not modify!" > config.mak
1831echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1832echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1833
2266e085
DB
1834echo "PREFIX=$PREFIX" >> config.mak
1835echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1836echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1837echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1838echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1839echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1840echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1841echo "MAKE=$make" >> config.mak
980fc7b8
FB
1842echo "CC=$cc" >> config.mak
1843echo "AR=$ar" >> config.mak
be7109c1 1844echo "RANLIB=$ranlib" >> config.mak
90be59ef 1845if enabled dostrip; then
f25fc9b1 1846 echo "STRIP=$strip" >> config.mak
65d1bea2 1847else
f25fc9b1 1848 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1849fi
75388c74 1850
a9b3f630 1851echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1852echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1853echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1854echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1855echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1856echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1857echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1858echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1859echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1860echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1861echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1862echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1863echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1864if enabled static; then
320d060a 1865 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1866else # Some Make complain if this variable does not exist.
1867 echo "LIB=" >> config.mak
320d060a 1868fi
f3ec2d46 1869echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1870echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1871echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1872echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1873
1874ucarch=`toupper $arch`
1875echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1876echo "#define ARCH_${ucarch} 1" >> $TMPH
1877
1878# special cases
1879case "$arch" in
1880 x86_32|x86_64)
1881 echo "TARGET_ARCH_X86=yes" >> config.mak
1882 echo "#define ARCH_X86 1" >> $TMPH
1883 ;;
1884 powerpc)
1885 if test "$POWERPCMODE" = "64bits"; then
1886 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1887 fi
1888 ;;
1889 sparc64)
1890 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1891 echo "#define ARCH_SPARC 1" >> $TMPH
1892 ;;
1893esac
1894
90be59ef 1895if enabled bigendian; then
0f3cb305
FB
1896 echo "WORDS_BIGENDIAN=yes" >> config.mak
1897 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1898fi
90be59ef 1899if enabled mmx; then
e82c5a8c 1900 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1901fi
44161118 1902
90be59ef 1903if enabled sdl; then
6a1a892f
FD
1904 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1905 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1906fi
90be59ef 1907if enabled texi2html; then
146ea952
NB
1908 echo "BUILD_DOC=yes" >> config.mak
1909fi
5a872801 1910
790c9ca7 1911sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1912pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1913lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1914lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1915lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1916
1917
1918
5af4e0cc 1919if enabled shared; then
0319c531 1920 echo "BUILD_SHARED=yes" >> config.mak
97006039 1921 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1922 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1923 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1924 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1925 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1926 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1927 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1928 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1929 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1930 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1931 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1932 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1933 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1934 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1935 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1936 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1937fi
d7e27559 1938echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1939echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1940
44161118
MR
1941print_config HAVE_ $TMPH config.mak $HAVE_LIST
1942print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 1943print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 1944
b2828252 1945if test "$targetos" = "Darwin"; then
90cee0c3 1946 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1947fi
1948
c13e1abd
FH
1949echo "#define restrict $_restrict" >> $TMPH
1950
bb801c97
MN
1951if test "$optimize" = "small"; then
1952 echo "#define always_inline" >> $TMPH
e5f28e8f 1953 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1954fi
1955
997baf01
MR
1956echo "SRC_PATH=\"$source_path\"" >> config.mak
1957echo "SRC_PATH_BARE=$source_path" >> config.mak
1958echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1959
90be59ef 1960if enabled amr_if2; then
2a515c08
TM
1961 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1962fi
1963
8156056e 1964# Apparently it's not possible to portably echo a backslash.
90be59ef 1965if enabled asmalign_pot; then
8156056e 1966 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1967else
8156056e 1968 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1969fi
1970
bc634f6f 1971
55006fc0 1972for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1973 ucname="`toupper $codec`"
a8d04fba
MR
1974 config_name="CONFIG_$ucname"
1975 enabled_name="ENABLE_$ucname"
1976 if enabled $codec; then
1977 echo "#define $config_name 1" >> $TMPH
1978 echo "#define $enabled_name 1" >> $TMPH
1979 echo "$config_name=yes" >> config.mak
1980 else
1981 echo "#define $enabled_name 0" >> $TMPH
1982 fi
009cf97d
MN
1983done
1984
9cb2cf10 1985# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1986if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1987 mv -f $TMPH config.h
1988else
1989 echo "config.h is unchanged"
1990fi
3d204385 1991
f3ec2d46 1992rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1993
165af439 1994# build tree in object directory if source path is different from current one
90be59ef 1995if enabled source_path_used; then
165af439
MR
1996 DIRS="\
1997 doc \
1998 libavformat \
1999 libavcodec \
2000 libavcodec/alpha \
2001 libavcodec/armv4l \
2002 libavcodec/bfin \
2003 libavcodec/i386 \
2004 libavcodec/sparc \
2005 libavcodec/mlib \
2006 libavcodec/ppc \
3918dc4f
DB
2007 libavcodec/amr \
2008 libavcodec/amr_float \
2009 libavcodec/amrwb_float \
165af439
MR
2010 libpostproc \
2011 libavutil \
2012 libswscale \
2013 tests \
2014 vhook \
2015 "
2016 FILES="\
2017 Makefile \
2018 common.mak \
2019 libavformat/Makefile \
2020 libavcodec/Makefile \
2021 libpostproc/Makefile \
2022 libavutil/Makefile \
2023 libswscale/Makefile \
2024 tests/Makefile \
2025 vhook/Makefile \
2026 doc/Makefile \
2027 doc/texi2pod.pl \
2028 "
2029 for dir in $DIRS ; do
2030 mkdir -p $dir
2031 done
2032 for f in $FILES ; do
2033 ln -sf "$source_path/$f" $f
2034 done
2035fi
def4272a 2036
def4272a 2037
d0674868 2038# build pkg-config files
77aee36c 2039# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2040
d0674868
DB
2041pkgconfig_generate(){
2042name=$1
2043comment=$2
2044version=$3
2045libs=$4
2046requires=$5
2047include=$6
2048cat <<EOF >$name.pc
2266e085 2049prefix=$PREFIX
a94e666c 2050exec_prefix=\${prefix}
def4272a 2051libdir=\${exec_prefix}/lib
a94e666c 2052includedir=\${prefix}/include
def4272a 2053
d0674868
DB
2054Name: $name
2055Description: $comment
2056Version: $version
2057Requires: $requires
def4272a 2058Conflicts:
d0674868
DB
2059Libs: -L\${libdir} $libs
2060Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2061EOF
d0674868 2062}
def4272a 2063
d0674868
DB
2064pkgconfig_generate_uninstalled(){
2065name=$1
9c476fd6 2066shortname=${name#lib}
d0674868
DB
2067comment=$2
2068version=$3
2069libs=$4
2070requires=$5
2071cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2072prefix=
2073exec_prefix=
d0674868
DB
2074libdir=\${pcfiledir}/$name
2075includedir=\${pcfiledir}/$name
def4272a 2076
d0674868
DB
2077Name: $name
2078Description: $comment
2079Version: $version
2080Requires: $requires
def4272a 2081Conflicts:
d0674868 2082Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2083Cflags: -I\${includedir}
2084EOF
d0674868 2085}
def4272a 2086
9d824ad1 2087pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2088pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2089
d0674868
DB
2090pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2091pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2092
d0674868
DB
2093pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2094pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2095
90be59ef 2096if enabled pp; then
2e3bcd38
DB
2097 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2098 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2099fi
790c9ca7 2100
c839db53 2101if enabled swscaler; then
20c516c6
DM
2102 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "libavutil = $lavu_version" swscale
2103 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2104else
d0674868
DB
2105 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2106 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2107 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2108 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2109fi