Disable Win32 threads by default.
[libav.git] / configure
CommitLineData
de6d9b64 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
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
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15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
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27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
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."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
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50 exit 1
51fi
52
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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]"
65 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
f956e129 66 echo " --enable-libnut enable NUT support via libnut [default=no]"
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67 echo " --enable-libogg enable Ogg support via libogg [default=no]"
68 echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
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69 echo " --enable-faad enable FAAD support via libfaad [default=no]"
70 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
71 echo " --enable-faac enable FAAC support via libfaac [default=no]"
72 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
73 echo " --enable-xvid enable XviD support via xvidcore [default=no]"
74 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
75 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
76 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
77 echo " --enable-a52 enable GPLed A52 support [default=no]"
78 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
79 echo " --enable-dts enable GPLed DTS support [default=no]"
80 echo " --enable-pp enable GPLed postprocessing support [default=no]"
81 echo " --enable-static build static libraries [default=yes]"
82 echo " --disable-static do not build static libraries [default=no]"
83 echo " --enable-shared build shared libraries [default=no]"
84 echo " --disable-shared do not build shared libraries [default=yes]"
85 echo " --enable-amr_nb enable amr_nb float audio codec"
86 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
87 echo " --enable-amr_wb enable amr_wb float audio codec"
88 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
89 echo " --enable-sunmlib use Sun medialib [default=no]"
90 echo " --enable-pthreads use pthreads [default=no]"
eb113804 91 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 92 echo " --enable-x11grab enable X11 grabbing [default=no]"
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93 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
94 echo " and libraw1394 [default=no]"
790c9ca7 95 echo " --enable-swscaler software scaler support [default=no]"
8ac17293 96 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
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97 echo " --enable-gpl allow use of GPL code, the resulting libav*"
98 echo " and ffmpeg will be under GPL [default=no]"
99 echo ""
100 echo "Advanced options (experts only):"
101 echo " --source-path=PATH path to source code [$source_path]"
102 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 103 echo " --cross-compile assume a cross-compiler is used"
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104 echo " --cc=CC use C compiler CC [$cc]"
105 echo " --make=MAKE use specified make [$make]"
106 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
107 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
108 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
109 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 110 echo " --arch=ARCH select architecture [$arch]"
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111 echo " --cpu=CPU selects the minimum cpu required (affects
112 instruction selection, may crash on older CPUs)"
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113 echo " --powerpc-perf-enable enable performance report on PPC"
114 echo " (requires enabling PMC)"
115 echo " --disable-mmx disable MMX usage"
1839e854 116 echo " --disable-armv5te disable armv5te usage"
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117 echo " --disable-iwmmxt disable iwmmxt usage"
118 echo " --disable-altivec disable AltiVec usage"
119 echo " --disable-audio-oss disable OSS audio support [default=no]"
120 echo " --disable-audio-beos disable BeOS audio support [default=no]"
121 echo " --disable-v4l disable video4linux grabbing [default=no]"
122 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
123 echo " --disable-bktr disable bktr video grabbing [default=no]"
124 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
125 echo " --disable-network disable network support [default=no]"
0c7bb0e5 126 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 127 echo " --disable-zlib disable zlib [default=no]"
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MR
128 echo " --disable-vhook disable video hooking support"
129 echo " --enable-gprof enable profiling with gprof [$gprof]"
130 echo " --disable-debug disable debugging symbols"
131 echo " --disable-opts disable compiler optimizations"
78fcba8f 132 echo " --enable-extra-warnings enable more compiler warnings"
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MR
133 echo " --disable-mpegaudio-hp faster (but less accurate)"
134 echo " MPEG audio decoding [default=no]"
135 echo " --disable-protocols disable I/O protocols support [default=no]"
786b30af 136 echo " --disable-ffmpeg disable ffmpeg build"
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MR
137 echo " --disable-ffserver disable ffserver build"
138 echo " --disable-ffplay disable ffplay build"
139 echo " --enable-small optimize for size instead of speed"
140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
141 echo " --disable-strip disable stripping of executables and shared libraries"
142 echo " --disable-encoder=NAME disables encoder NAME"
143 echo " --enable-encoder=NAME enables encoder NAME"
144 echo " --disable-decoder=NAME disables decoder NAME"
145 echo " --enable-decoder=NAME enables decoder NAME"
146 echo " --disable-encoders disables all encoders"
147 echo " --disable-decoders disables all decoders"
ff70e601
MR
148 echo " --disable-muxer=NAME disables muxer NAME"
149 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 150 echo " --disable-muxers disables all muxers"
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MR
151 echo " --disable-demuxer=NAME disables demuxer NAME"
152 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 153 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
154 echo " --enable-parser=NAME enables parser NAME"
155 echo " --disable-parser=NAME disables parser NAME"
156 echo " --disable-parsers disables all parsers"
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MR
157 echo ""
158 echo "NOTE: Object files are built at the place where configure is launched."
159 exit 1
160}
cf9d24ad 161
57bd82d4
MR
162log(){
163 echo "$@" >>$logfile
164}
165
720c69da 166log_file(){
c8e9f801
MR
167 log BEGIN $1
168 cat -n $1 >>$logfile
169 log END $1
170}
171
2ba042a7 172echolog(){
c8e9f801 173 log "$@"
57bd82d4 174 echo "$@"
2ba042a7
MR
175}
176
177die(){
178 echolog "$@"
179 cat <<EOF
180If you think configure made a mistake, make sure you are using the latest
181version from SVN. If the latest version fails, report the problem to the
182ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
183EOF
720c69da 184 if enabled logging; then
2ba042a7
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185 cat <<EOF
186Include the log file "$logfile" produced by configure as this will help
187solving the problem.
188EOF
189 else
190cat <<EOF
191Rerun configure with logging enabled (do not use --log=no), and include the
192log this produces with your report.
193EOF
194 fi
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195 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
196 exit 1
197}
198
904e48f1 199# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
MR
200toupper(){
201 echo "$@" | tr '[a-z]' '[A-Z]'
202}
203
a8d04fba
MR
204set_all(){
205 value=$1
206 shift
207 for var in $*; do
208 eval $var=$value
209 done
210}
211
212enable(){
213 set_all yes $*
214}
215
216disable(){
217 set_all no $*
218}
219
57bd82d4 220enabled(){
44161118
MR
221 eval test "x\$$1" = "xyes"
222}
223
224enabled_all(){
225 for opt; do
226 enabled $opt || return 1
227 done
228}
229
230enabled_any(){
231 for opt; do
232 enabled $opt && return 0
233 done
234}
235
236print_config(){
237 pfx=$1
238 header=$2
239 makefile=$3
240 shift 3
241 for cfg; do
242 if enabled $cfg; then
243 ucname="${pfx}`toupper $cfg`"
244 echo "#define ${ucname} 1" >> $header
245 echo "${ucname}=yes" >> $makefile
246 fi
247 done
57bd82d4
MR
248}
249
250flags_saved(){
251 (: ${SAVE_CFLAGS?}) 2>/dev/null
252}
253
dcd479c0 254save_flags(){
57bd82d4 255 flags_saved && return
dcd479c0
MR
256 SAVE_CFLAGS="$CFLAGS"
257 SAVE_LDFLAGS="$LDFLAGS"
258 SAVE_extralibs="$extralibs"
259}
260
261restore_flags(){
262 CFLAGS="$SAVE_CFLAGS"
263 LDFLAGS="$SAVE_LDFLAGS"
264 extralibs="$SAVE_extralibs"
265 unset SAVE_CFLAGS
266 unset SAVE_LDFLAGS
267 unset SAVE_extralibs
268}
269
270temp_cflags(){
271 save_flags
272 CFLAGS="$CFLAGS $*"
273}
274
275temp_ldflags(){
276 save_flags
277 LDFLAGS="$LDFLAGS $*"
278}
279
280temp_extralibs(){
281 save_flags
282 extralibs="$extralibs $*"
283}
284
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MR
285append(){
286 var=$1
287 shift
288 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
289 eval "$var=\"\$$var $*\""
290}
291
292add_cflags(){
293 append CFLAGS "$@"
294}
295
296add_ldflags(){
297 append LDFLAGS "$@"
298}
299
300add_extralibs(){
301 append extralibs "$@"
302}
303
b0cfb663 304check_cmd(){
b3cb5d51 305 log "$@"
9b4f605c 306 "$@" >>$logfile 2>&1
b0cfb663
MR
307}
308
dcd479c0 309check_cc(){
57bd82d4
MR
310 log check_cc "$@"
311 cat >$TMPC
720c69da 312 log_file $TMPC
b0cfb663 313 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
314}
315
316check_cpp(){
317 log check_cpp "$@"
dcd479c0 318 cat >$TMPC
720c69da 319 log_file $TMPC
b0cfb663 320 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
321}
322
323check_ld(){
57bd82d4 324 log check_ld "$@"
0607887f 325 check_cc || return
b0cfb663 326 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
327}
328
329check_cflags(){
57bd82d4
MR
330 log check_cflags "$@"
331 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
332int x;
333EOF
334}
335
336check_ldflags(){
57bd82d4
MR
337 log check_ldflags "$@"
338 check_ld "$@" <<EOF && add_ldflags "$@"
339int main(){
340 return 0;
341}
dcd479c0
MR
342EOF
343}
344
345check_header(){
57bd82d4 346 log check_header "$@"
dcd479c0
MR
347 header=$1
348 shift
57bd82d4 349 check_cpp "$@" <<EOF
dcd479c0
MR
350#include <$header>
351int x;
352EOF
0701ca7f 353 err=$?
0dbe81bb 354 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
0701ca7f
MR
355 test "$err" = 0 && enable $var || disable $var
356 return $err
dcd479c0
MR
357}
358
359check_func(){
57bd82d4 360 log check_func "$@"
dcd479c0
MR
361 func=$1
362 shift
363 check_ld "$@" <<EOF
364extern int $func();
365int main(){
366 $func();
367}
368EOF
0701ca7f
MR
369 err=$?
370 test "$err" = 0 && enable $func || disable $func
371 return $err
dcd479c0
MR
372}
373
57bd82d4
MR
374check_lib(){
375 log check_lib "$@"
376 header="$1"
377 func="$2"
378 shift 2
379 temp_extralibs "$@"
380 check_header $header && check_func $func && add_extralibs "$@"
381 err=$?
382 restore_flags
383 return $err
384}
385
dcd479c0 386check_exec(){
bd4700b1 387 check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
388}
389
390require(){
391 name="$1"
392 header="$2"
393 func="$3"
394 shift 3
395 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
396}
397
c505dd31
MR
398apply(){
399 file=$1
400 shift
401 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
402}
403
c88f5d72
MR
404CONFIG_LIST='
405 encoders
406 decoders
407 parsers
408 muxers
409 demuxers
410 a52
411 a52bin
412 amr
413 amr_nb
414 amr_nb_fixed
415 amr_wb
416 audio_beos
417 audio_oss
418 avisynth
419 beos_netserver
420 bktr
421 dc1394
422 dts
423 dv1394
424 faac
425 faad
426 faadbin
427 ffmpeg
428 ffplay
429 ffserver
430 gpl
431 ipv6
432 libgsm
433 libnut
434 libogg
435 libvorbis
436 memalign_hack
437 mp3lame
438 mpegaudio_hp
439 network
440 pp
441 protocols
442 swscaler
443 vhook
444 video4linux
445 video4linux2
860391a5 446 wince
56a059ac 447 x11grab
c88f5d72
MR
448 x264
449 xvid
450 zlib
451'
452
453HAVE_LIST='
454 altivec_h
b265431e 455 beosthreads
c88f5d72
MR
456 byteswap_h
457 dcbzl
18b67ae5 458 dlfcn_h
c88f5d72
MR
459 dlopen
460 freetype2
461 gprof
462 imlib2
2e1913b1 463 inet_aton
c88f5d72
MR
464 localtime_r
465 lrintf
466 malloc_h
467 memalign
468 mlib
9c914398 469 os2
b265431e
MR
470 os2threads
471 pthreads
c88f5d72
MR
472 sdl
473 sdl_video_size
b265431e
MR
474 threads
475 w32threads
c88f5d72 476'
44161118 477
0f3cb305 478# set temporary file name
57514323 479if test ! -z "$TMPDIR" ; then
0f3cb305 480 TMPDIR1="${TMPDIR}"
57514323 481elif test ! -z "$TEMPDIR" ; then
0f3cb305 482 TMPDIR1="${TEMPDIR}"
3d204385 483else
0f3cb305 484 TMPDIR1="/tmp"
3d204385
NK
485fi
486
0f3cb305
FB
487TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
488TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 489TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
490TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
491TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
492
de6d9b64 493# default parameters
720c69da 494logging="yes"
2ba042a7 495logfile="config.err"
2266e085
DB
496PREFIX="/usr/local"
497libdir='${PREFIX}/lib'
84c22efd 498shlibdir="$libdir"
2266e085
DB
499incdir='${PREFIX}/include/ffmpeg'
500mandir='${PREFIX}/man'
501bindir='${PREFIX}/bin'
0f3cb305 502cross_prefix=""
fac252f9 503cross_compile="no"
de6d9b64
FB
504cc="gcc"
505ar="ar"
be7109c1 506ranlib="ranlib"
4a908fbc 507make="make"
0f3cb305 508strip="strip"
cc6a90dd 509arch=`uname -m`
38d0a8aa 510cpu="generic"
e45a2872 511powerpc_perf="no"
0f3cb305 512mmx="default"
e7768fc5 513cmov="no"
94e4c3a3 514cmov_is_fast="no"
1839e854 515armv5te="default"
eba9ae3c 516iwmmxt="default"
ab6c65f6 517altivec="default"
87ea51e0 518dcbzl="no"
d46aba26 519mmi="default"
cc6a90dd 520case "$arch" in
ef0bc4c9 521 i386|i486|i586|i686|i86pc|BePC)
419b8784 522 arch="x86_32"
de6d9b64 523 ;;
7bf9648e 524 x86_64|amd64)
a63e5f1c 525 arch="x86_32"
32255f6c 526 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
7bf9648e
JM
527 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
528 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
cc6a90dd 529 arch="x86_64"
7bf9648e 530 fi
053dea12
AJ
531 fi
532 ;;
6dc7b6b3
DB
533 # armv4l is a subset of armv[567]*l
534 arm|armv[4567]*l)
cc6a90dd 535 arch="armv4l"
6ed7422a 536 ;;
91d1f1a4 537 alpha)
cc6a90dd 538 arch="alpha"
91d1f1a4 539 ;;
2645e80f 540 "Power Macintosh"|ppc|ppc64|powerpc)
cc6a90dd 541 arch="powerpc"
90cee0c3 542 ;;
b028a866 543 mips|mipsel|IP*)
cc6a90dd 544 arch="mips"
d46aba26 545 ;;
bb476ff3 546 sun4u|sparc64)
cc6a90dd 547 arch="sparc64"
a7beab73 548 ;;
bb476ff3 549 sparc)
cc6a90dd 550 arch="sparc"
bb476ff3 551 ;;
bdb2e37c 552 sh4)
cc6a90dd 553 arch="sh4"
bdb2e37c 554 ;;
67860b26 555 parisc|parisc64)
cc6a90dd 556 arch="parisc"
67860b26
SH
557 ;;
558 s390|s390x)
cc6a90dd 559 arch="s390"
67860b26
SH
560 ;;
561 m68k)
cc6a90dd 562 arch="m68k"
67860b26
SH
563 ;;
564 ia64)
cc6a90dd 565 arch="ia64"
67860b26 566 ;;
81a9b052 567 bfin)
cc6a90dd 568 arch="bfin"
81a9b052 569 ;;
de6d9b64 570 *)
cc6a90dd 571 arch="unknown"
de6d9b64
FB
572 ;;
573esac
574gprof="no"
9d2a0f1c
MR
575video4linux="yes"
576video4linux2="yes"
6beefa40 577bktr="no"
5cbcf02c 578audio_oss="yes"
dfdfa47c 579audio_beos="no"
56a059ac 580x11grab="no"
8aa3ee32 581dv1394="yes"
f02be79d 582dc1394="no"
5cbcf02c 583network="yes"
0c7bb0e5 584ipv6="yes"
0147f198 585zlib="yes"
bb4c2140 586libgsm="no"
a6741398 587mp3lame="no"
f956e129 588libnut="no"
9146ca37 589libogg="no"
be74741c 590libvorbis="no"
0fc50e58
ZK
591faad="no"
592faadbin="no"
29d48296 593faac="no"
1ddadfa9 594xvid="no"
6662ec29 595x264="no"
ba9261e5 596a52="no"
57514323 597a52bin="no"
23c99253 598dts="no"
ba9261e5 599pp="no"
732d9245 600mingw32="no"
860391a5 601wince="no"
f3ec2d46 602os2="no"
320d060a 603lstatic="yes"
83286d2a 604lshared="no"
cddf3f45
GM
605optimize="yes"
606debug="yes"
78fcba8f 607extrawarnings="no"
65d1bea2 608dostrip="yes"
da186ae2 609installstrip="-s"
ef0bc4c9 610extralibs="-lm"
0f3cb305 611bigendian="no"
a8721c09 612vhook="default"
8ac17293 613avisynth="no"
18b67ae5 614dlfcn_h="no"
adbc0510 615dlopen="no"
1eb2212e 616mpegaudio_hp="yes"
baa3a937 617SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 618VHOOKSHFLAGS='$(SHFLAGS)'
8e72b130 619beos_netserver="no"
04f46ced 620protocols="yes"
786b30af 621ffmpeg="yes"
8154d2e0 622ffserver="yes"
a86b921c 623ffplay="yes"
80581e98 624LIBOBJFLAGS=""
e89b8b0a 625FFLDFLAGS=-Wl,--warn-common
e240ee67 626LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 627FFSERVERLDFLAGS=-Wl,-E
f39e56a8 628LDCONFIG="ldconfig"
f3ec2d46
SG
629LIBPREF="lib"
630LIBSUF=".a"
4bdd05e7 631LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
632SLIBPREF="lib"
633SLIBSUF=".so"
4bdd05e7 634SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
635SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
636SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 637EXESUF=""
eb94aca9 638BUILDSUF=""
891f64b3 639amr_nb="no"
d663a1fd 640amr_wb="no"
bc634f6f 641amr_nb_fixed="no"
2a515c08 642amr_if2="no"
bde24d6e 643mlib="no"
9c3d33d6 644pthreads="no"
eb113804 645w32threads="no"
790c9ca7 646swscaler="no"
b2e3c528 647gpl="no"
9ddbcae6 648memalign_hack="no"
4454dc1b 649asmalign_pot="unknown"
d4596ae3 650LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9
FR
651
652# OS specific
653targetos=`uname -s`
654case $targetos in
655BeOS)
2266e085 656PREFIX="/boot/home/config"
ef0bc4c9 657# helps building libavcodec
30a3e5d4 658add_cflags "-DPIC -fomit-frame-pointer"
31ba0b4d 659# 3 gcc releases known for BeOS, each with ugly bugs
b2924696 660gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
31ba0b4d
FR
661case "$gcc_version" in
6622.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
663mmx="no"
664;;
665*20010315*) echo "BeBits gcc"
30a3e5d4 666add_cflags "-fno-expensive-optimizations"
31ba0b4d
FR
667;;
668esac
e1707f52 669SHFLAGS=-nostart
29799f8b 670# disable Linux things
e1707f52 671audio_oss="no"
9d2a0f1c
MR
672video4linux="no"
673video4linux2="no"
8aa3ee32 674dv1394="no"
29799f8b 675# enable BeOS things
dfdfa47c 676audio_beos="yes"
b265431e 677beosthreads="yes"
ef0bc4c9
FR
678# no need for libm, but the inet stuff
679# Check for BONE
680if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
681extralibs="-lbind -lsocket"
682else
8e72b130 683beos_netserver="yes"
26b35efb 684extralibs="-lnet"
ef0bc4c9 685fi ;;
4baca069 686SunOS)
9d2a0f1c
MR
687video4linux="no"
688video4linux2="no"
4baca069 689audio_oss="no"
8aa3ee32 690dv1394="no"
4baca069 691make="gmake"
e89b8b0a 692FFLDFLAGS=""
c536cb09 693FFSERVERLDFLAGS=""
813457e5 694SHFLAGS="-shared -Wl,-h,\$@"
30a3e5d4 695add_extralibs "-lsocket -lnsl"
4baca069 696;;
b7aa4a59 697NetBSD)
9d2a0f1c
MR
698video4linux="no"
699video4linux2="no"
6beefa40 700bktr="yes"
b7aa4a59
SS
701audio_oss="yes"
702dv1394="no"
703make="gmake"
30a3e5d4 704add_extralibs "-lossaudio"
b7aa4a59 705;;
8c802695 706OpenBSD)
9d2a0f1c
MR
707video4linux="no"
708video4linux2="no"
6beefa40 709bktr="yes"
8c802695
JM
710audio_oss="yes"
711dv1394="no"
8d0ba041 712need_memalign="no"
8c802695 713make="gmake"
80581e98 714LIBOBJFLAGS="\$(PIC)"
a1309f8f 715LDCONFIG="ldconfig -m \$(shlibdir)"
8d0ba041
MR
716SHFLAGS='-shared'
717SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
718SLIBNAME_WITH_VERSION='$(SLIBNAME)'
719SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
30a3e5d4 720add_extralibs "-lossaudio"
8c802695 721;;
9c938e77 722FreeBSD)
9d2a0f1c
MR
723video4linux="no"
724video4linux2="no"
6beefa40 725bktr="yes"
9c938e77 726audio_oss="yes"
8aa3ee32 727dv1394="no"
9c938e77 728make="gmake"
5d323602 729need_memalign="no"
30a3e5d4 730add_cflags "-pthread"
9c938e77 731;;
38f0d3ce 732GNU/kFreeBSD)
9d2a0f1c
MR
733video4linux="no"
734video4linux2="no"
38f0d3ce
DB
735bktr="yes"
736audio_oss="yes"
737dv1394="no"
30a3e5d4 738add_cflags "-pthread"
38f0d3ce 739;;
4a908fbc 740BSD/OS)
9d2a0f1c
MR
741video4linux="no"
742video4linux2="no"
6beefa40 743bktr="yes"
6063bce7 744audio_oss="yes"
8aa3ee32 745dv1394="no"
4a908fbc
AB
746extralibs="-lpoll -lgnugetopt -lm"
747make="gmake"
1db68540
SS
748strip="strip -d"
749installstrip=""
4a908fbc 750;;
90cee0c3 751Darwin)
a43bd1d7 752cc="cc"
9d2a0f1c
MR
753video4linux="no"
754video4linux2="no"
90cee0c3 755audio_oss="no"
8aa3ee32 756dv1394="no"
5d323602 757need_memalign="no"
79cc11b3 758SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
408382a4 759VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
90cee0c3 760extralibs=""
47930f09 761strip="strip -x"
da186ae2 762installstrip=""
e89b8b0a 763FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
4e159595 764SLIBSUF=".dylib"
d0c2abb1 765SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
f3b60109 766SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
c536cb09 767FFSERVERLDFLAGS=-Wl,-bind_at_load
90cee0c3 768;;
732d9245 769MINGW32*)
951bf3e6 770# Note: the rest of the mingw32 config is done afterwards as mingw32
29799f8b 771# can be forced on the command line for Linux cross compilation.
732d9245
BE
772mingw32="yes"
773;;
3f027ca7 774CYGWIN*)
b2828252 775targetos=CYGWIN
6bc0e1cf 776shlibdir="$bindir"
9d2a0f1c
MR
777video4linux="no"
778video4linux2="no"
3f027ca7 779audio_oss="yes"
8aa3ee32 780dv1394="no"
07a1b05e 781VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
fbb9d104 782VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
3f027ca7 783extralibs=""
487c2fad 784EXESUF=".exe"
4581fdff
VP
785SLIBPREF="cyg"
786SLIBSUF=".dll"
787SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
788SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
789SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
3f027ca7 790;;
b55e4ef4 791Linux)
e240ee67 792LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
b55e4ef4 793;;
99614dd4 794IRIX*)
b2828252 795targetos=IRIX
99614dd4 796ranlib="echo ignoring ranlib"
9d2a0f1c
MR
797video4linux="no"
798video4linux2="no"
99614dd4
MB
799audio_oss="no"
800make="gmake"
801;;
f3ec2d46
SG
802OS/2)
803TMPE=$TMPE".exe"
3ca4b654 804ar="emxomfar -p128"
69db4e10
SG
805ranlib="echo ignoring ranlib"
806strip="echo ignoring strip"
30a3e5d4 807add_cflags "-Zomf"
e89b8b0a 808FFLDFLAGS="-Zomf -Zstack 16384 -s"
3ca4b654 809SHFLAGS="-Zdll -Zomf"
c536cb09 810FFSERVERLDFLAGS=""
f3ec2d46
SG
811LIBPREF=""
812LIBSUF=".lib"
813SLIBPREF=""
814SLIBSUF=".dll"
951bf3e6 815EXESUF=".exe"
f3ec2d46 816extralibs=""
c99dd233 817pkg_requires=""
9d2a0f1c
MR
818video4linux="no"
819video4linux2="no"
f3ec2d46 820audio_oss="no"
8aa3ee32 821dv1394="no"
f3ec2d46 822ffserver="no"
3ca4b654 823vhook="no"
f3ec2d46 824os2="yes"
b265431e 825os2threads="yes"
f3ec2d46 826;;
b2828252
DB
827*)
828targetos="${targetos}-UNKNOWN"
829;;
ef0bc4c9 830esac
de6d9b64 831
0f3cb305 832# find source path
997baf01 833source_path="`dirname \"$0\"`"
0f3cb305
FB
834source_path_used="yes"
835if test -z "$source_path" -o "$source_path" = "." ; then
997baf01 836 source_path="`pwd`"
0f3cb305 837 source_path_used="no"
e7a4dafb
MR
838else
839 source_path="`cd \"$source_path\"; pwd`"
997baf01
MR
840 echo "$source_path" | grep -q '[[:blank:]]' &&
841 die "Out of tree builds are impossible with whitespace in source path."
de6d9b64
FB
842fi
843
7d6ed4aa
MR
844if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
845 show_help
846fi
847
f255e0ab
MB
848FFMPEG_CONFIGURATION=" "
849for opt do
850 FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
851done
852
f3902026
AJ
853ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
854DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
855PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
5b9b3b68
AJ
856MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
857DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
009cf97d 858
a8d04fba
MR
859enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
860
de6d9b64 861for opt do
fce53524 862 optval="${opt#*=}"
de6d9b64 863 case "$opt" in
2ba042a7
MR
864 --log)
865 ;;
fce53524 866 --log=*) logging="$optval"
57bd82d4 867 ;;
e48dc873 868 --prefix=*) PREFIX="$optval"
de6d9b64 869 ;;
e48dc873 870 --libdir=*) libdir="$optval"
cc973ecb 871 ;;
84c22efd
DB
872 --shlibdir=*) shlibdir="$optval"
873 ;;
fce53524 874 --incdir=*) incdir="$optval"
1d67a1d4 875 ;;
fce53524 876 --mandir=*) mandir="$optval"
23a65308 877 ;;
fce53524 878 --source-path=*) source_path="$optval"
0f3cb305 879 ;;
fce53524 880 --cross-prefix=*) cross_prefix="$optval"
0f3cb305 881 ;;
fac252f9
MR
882 --cross-compile) cross_compile=yes
883 ;;
fce53524 884 --cc=*) cc="$optval"
de6d9b64 885 ;;
fce53524 886 --make=*) make="$optval"
4a908fbc 887 ;;
30a3e5d4 888 --extra-cflags=*) add_cflags "$optval"
0f3cb305 889 ;;
28d8e661 890 --extra-ldflags=*) add_ldflags "$optval"
0f3cb305 891 ;;
28d8e661 892 --extra-libs=*) add_extralibs "$optval"
0f3cb305 893 ;;
fce53524 894 --build-suffix=*) BUILDSUF="$optval"
eb94aca9 895 ;;
cc6a90dd 896 --arch=*) arch="$optval"
de6d9b64 897 ;;
38d0a8aa 898 --cpu=*) cpu="$optval"
a4adb608 899 ;;
e45a2872
RD
900 --powerpc-perf-enable) powerpc_perf="yes"
901 ;;
de6d9b64
FB
902 --disable-mmx) mmx="no"
903 ;;
1839e854
SS
904 --disable-armv5te) armv5te="no"
905 ;;
eba9ae3c
GB
906 --disable-iwmmxt) iwmmxt="no"
907 ;;
ab6c65f6
BF
908 --disable-altivec) altivec="no"
909 ;;
de6d9b64
FB
910 --enable-gprof) gprof="yes"
911 ;;
9d2a0f1c 912 --disable-v4l) video4linux="no"
5cbcf02c 913 ;;
9d2a0f1c 914 --disable-v4l2) video4linux2="no"
0a7b514f 915 ;;
6beefa40
MN
916 --disable-bktr) bktr="no"
917 ;;
5cbcf02c
FB
918 --disable-audio-oss) audio_oss="no"
919 ;;
dfdfa47c
FR
920 --disable-audio-beos) audio_beos="no"
921 ;;
8aa3ee32
MK
922 --disable-dv1394) dv1394="no"
923 ;;
ffc0ef96 924 --disable-network) network="no"; ffserver="no"
5cbcf02c 925 ;;
0c7bb0e5
LB
926 --disable-ipv6) ipv6="no";
927 ;;
0147f198
FR
928 --disable-zlib) zlib="no"
929 ;;
ba9261e5 930 --enable-a52) a52="yes"
6ed7422a 931 ;;
bfd2edeb 932 --enable-a52bin) a52bin="yes"
57514323 933 ;;
c99dd233 934 --enable-dts) dts="yes"
23c99253 935 ;;
ba9261e5 936 --enable-pp) pp="yes"
bba9b16c 937 ;;
bb4c2140
MN
938 --enable-libgsm) libgsm="yes"
939 ;;
c99dd233 940 --enable-mp3lame) mp3lame="yes"
a6741398 941 ;;
f956e129
OS
942 --enable-libnut) libnut="yes"
943 ;;
9146ca37 944 --enable-libogg) libogg="yes"
c99dd233 945 pkg_requires="$pkg_requires ogg >= 1.1"
5c5dea3f 946 ;;
be74741c 947 --enable-vorbis) libvorbis="yes"
c99dd233 948 pkg_requires="$pkg_requires vorbis vorbisenc"
81e0d0b4 949 ;;
445ad18d
ZK
950 --enable-faad) faad="yes"
951 ;;
952 --enable-faadbin) faadbin="yes"
953 ;;
c99dd233 954 --enable-faac) faac="yes"
29d48296 955 ;;
1ddadfa9
AT
956 --enable-xvid) xvid="yes"
957 ;;
c99dd233 958 --enable-x264) x264="yes"
6662ec29 959 ;;
8ac17293
SH
960 --enable-avisynth) avisynth="yes";
961 ;;
56a059ac
DB
962 --enable-x11grab) x11grab="yes";
963 ;;
f02be79d 964 --enable-dc1394) dc1394="yes"
c99dd233 965 pkg_requires="$pkg_requires libraw1394"
f02be79d 966 ;;
68892110
PG
967 --disable-vhook) vhook="no"
968 ;;
732d9245
BE
969 --enable-mingw32) mingw32="yes"
970 ;;
860391a5 971 --enable-mingwce) wince="yes"
ac44871c 972 ;;
320d060a
DB
973 --enable-static) lstatic="yes"
974 ;;
975 --disable-static) lstatic="no"
976 ;;
83286d2a 977 --enable-shared) lshared="yes"
0319c531 978 ;;
320d060a
DB
979 --disable-shared) lshared="no"
980 ;;
cddf3f45
GM
981 --disable-debug) debug="no"
982 ;;
983 --disable-opts) optimize="no"
984 ;;
78fcba8f
MR
985 --enable-extra-warnings) extrawarnings="yes"
986 ;;
1eb2212e
FB
987 --disable-mpegaudio-hp) mpegaudio_hp="no"
988 ;;
04f46ced
GB
989 --disable-protocols) protocols="no"; network="no"; ffserver="no"
990 ;;
786b30af
DB
991 --disable-ffmpeg) ffmpeg="no"
992 ;;
8154d2e0
FB
993 --disable-ffserver) ffserver="no"
994 ;;
a86b921c
FB
995 --disable-ffplay) ffplay="no"
996 ;;
cddf3f45 997 --enable-small) optimize="small"
553a6284 998 ;;
60827a1a 999 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
891f64b3 1000 ;;
60827a1a 1001 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
bc634f6f 1002 ;;
60827a1a 1003 --enable-amr_wb) amr="yes"; amr_wb="yes"
115329f1 1004 ;;
60827a1a 1005 --enable-amr_if2) amr="yes"; amr_if2="yes"
2a515c08 1006 ;;
bde24d6e 1007 --enable-sunmlib) mlib="yes"
f80f7964 1008 ;;
9c3d33d6
MN
1009 --enable-pthreads) pthreads="yes"
1010 ;;
eb113804
DB
1011 --enable-w32threads) w32threads="yes"
1012 ;;
790c9ca7
LA
1013 --enable-swscaler) swscaler="yes"
1014 ;;
b2e3c528
MN
1015 --enable-gpl) gpl="yes"
1016 ;;
9ddbcae6 1017 --enable-memalign-hack) memalign_hack="yes"
da9b170c 1018 ;;
65d1bea2
MB
1019 --disable-strip) dostrip="no"
1020 ;;
a8d04fba 1021 --enable-encoder=*) enable ${optval}_encoder
009cf97d 1022 ;;
a8d04fba 1023 --enable-decoder=*) enable ${optval}_decoder
f593b273 1024 ;;
a8d04fba 1025 --disable-encoder=*) disable ${optval}_encoder
f593b273 1026 ;;
a8d04fba 1027 --disable-decoder=*) disable ${optval}_decoder
009cf97d 1028 ;;
a8d04fba 1029 --disable-encoders) disable $ENCODER_LIST
009cf97d 1030 ;;
a8d04fba 1031 --disable-decoders) disable $DECODER_LIST
b4cad537 1032 ;;
a8d04fba 1033 --enable-muxer=*) enable ${optval}_muxer
a9e35095 1034 ;;
a8d04fba 1035 --disable-muxer=*) disable ${optval}_muxer
ff70e601 1036 ;;
a8d04fba 1037 --disable-muxers) disable $MUXER_LIST; ffserver="no"
ff70e601 1038 ;;
a8d04fba 1039 --enable-demuxer=*) enable ${optval}_demuxer
ff70e601 1040 ;;
a8d04fba 1041 --disable-demuxer=*) disable ${optval}_demuxer
ff70e601 1042 ;;
a8d04fba 1043 --disable-demuxers) disable $DEMUXER_LIST
a9e35095 1044 ;;
a8d04fba 1045 --enable-parser=*) enable ${optval}_parser
af9e7d18 1046 ;;
a8d04fba 1047 --disable-parser=*) disable ${optval}_parser
af9e7d18 1048 ;;
a8d04fba 1049 --disable-parsers) disable $PARSER_LIST
af9e7d18 1050 ;;
74c53c2d
MR
1051 --help) show_help
1052 ;;
b34c63f7
DB
1053 *)
1054 echo "Unknown option \"$opt\"."
1055 echo "See $0 --help for available options."
1056 exit 1
1057 ;;
de6d9b64
FB
1058 esac
1059done
1060
720c69da
MR
1061if test "$logging" != no; then
1062 test "$logging" = yes || logfile="$logging"
57bd82d4
MR
1063 echo "# $0 $@" >$logfile
1064 set >>$logfile
2ba042a7
MR
1065else
1066 logfile=/dev/null
57bd82d4 1067fi
e89b8b0a 1068
860391a5 1069if test "$mingw32" = "yes" -o "$wince" = "yes"; then
e67bcdd9
DB
1070 if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1071 cat <<EOF
1072You can only build one library type at once on MinGW.
1073Specify --disable-static --enable-shared to only build
1074the shared libraries. To build only the static libraries
1075you do not need to pass additional options.
1076EOF
1077 exit 1
1078 fi
9d2a0f1c
MR
1079 video4linux="no"
1080 video4linux2="no"
e67bcdd9
DB
1081 bktr="no"
1082 audio_oss="no"
1083 dv1394="no"
1084 dc1394="no"
1085 ffserver="no"
1086 network="no"
860391a5 1087 if test "$wince" = "yes"; then
e67bcdd9
DB
1088 protocols="no"
1089 fi
e67bcdd9
DB
1090 SLIBPREF=""
1091 SLIBSUF=".dll"
1092 EXESUF=".exe"
d6a07a13
DB
1093 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1094 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1095 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1096 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1097 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1098fi
1099
28d8e661
DB
1100# Combine FFLDFLAGS and the LDFLAGS environment variable.
1101LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1102
fac252f9 1103test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1104cc="${cross_prefix}${cc}"
1105ar="${cross_prefix}${ar}"
1106ranlib="${cross_prefix}${ranlib}"
1107strip="${cross_prefix}${strip}"
1108
320d060a
DB
1109# we need to build at least one lib type
1110if test "$lstatic" = "no" && test "$lshared" = "no" ; then
1111 cat <<EOF
1112At least one library type must be built.
1113Specify --enable-static to build the static libraries or --enable-shared to
1114build the shared libraries as well. To only build the shared libraries specify
1115--disable-static in addition to --enable-shared.
1116EOF
1117 exit 1;
1118fi
1119
be74741c 1120if test "$libvorbis" = "yes" ; then
9146ca37 1121 if test "$libogg" = "no"; then
29799f8b 1122 echo "libogg must be enabled to enable Vorbis."
5c5dea3f 1123 fail="yes"
5c5dea3f
NB
1124 fi
1125fi
1126
b2e3c528 1127if test "$gpl" != "yes"; then
ba64106a 1128 if test "$pp" != "no"; then
29799f8b 1129 echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
b2e3c528
MN
1130 fail="yes"
1131 fi
1132
1133 if test "$a52" != "no" -o "$a52bin" != "no"; then
29799f8b 1134 echo "liba52 is under GPL and --enable-gpl is not specified."
b2e3c528
MN
1135 fail="yes"
1136 fi
23c99253 1137
1ddadfa9 1138 if test "$xvid" != "no"; then
29799f8b 1139 echo "libxvidcore is under GPL and --enable-gpl is not specified."
1ddadfa9
AT
1140 fail="yes"
1141 fi
1142
6662ec29 1143 if test "$x264" != "no"; then
29799f8b 1144 echo "x264 is under GPL and --enable-gpl is not specified."
6662ec29
MN
1145 fail="yes"
1146 fi
1147
23c99253 1148 if test "$dts" != "no"; then
29799f8b 1149 echo "libdts is under GPL and --enable-gpl is not specified."
23c99253
MN
1150 fail="yes"
1151 fi
115329f1 1152
b2e3c528 1153 if test "$faad" != "no" -o "$faadbin" != "no"; then
dcd479c0
MR
1154 if check_header faad.h; then
1155 check_cc << EOF
b2e3c528
MN
1156 #include <faad.h>
1157 #ifndef FAAD2_VERSION
1158 ok faad1
1159 #endif
1160 int main( void ) { return 0; }
1161EOF
dcd479c0 1162 if test $? = 0 ; then
29799f8b 1163 echo "FAAD2 is under GPL and --enable-gpl is not specified."
b2e3c528
MN
1164 fail="yes"
1165 fi
1166 else
1167 faad="no"
1168 faadbin="no"
29799f8b 1169 echo "FAAD test failed."
b2e3c528
MN
1170 fi
1171 fi
56a059ac
DB
1172
1173 if test "$x11grab" != "no"; then
1174 echo "The X11 grabber is under GPL and --enable-gpl is not specified."
1175 fail="yes"
1176 fi
11c6f4a1
LA
1177
1178 if test "$swscaler" != "no"; then
1179 echo "The software scaler is under GPL and --enable-gpl is not specified."
1180 fail="yes"
1181 fi
ebb810d9 1182fi
b2e3c528 1183
ebb810d9
RP
1184if test "$fail" = "yes"; then
1185 exit 1
b2e3c528
MN
1186fi
1187
29799f8b 1188# compute MMX state
0f3cb305 1189if test $mmx = "default"; then
419b8784 1190 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1191 mmx="yes"
1192 else
1193 mmx="no"
1194 fi
1195fi
1196
5d323602
MR
1197test -z "$need_memalign" && need_memalign="$mmx"
1198
cf9d24ad 1199#Darwin CC versions
75388c74 1200needmdynamicnopic="no"
cf9d24ad 1201if test $targetos = Darwin; then
b2924696 1202 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1203 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1204 else
bb270c08
DB
1205 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1206 case "$gcc_version" in
1207 *2.95*)
30a3e5d4 1208 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1209 ;;
1210 *[34].*)
30a3e5d4 1211 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
bb270c08
DB
1212 if test "$lshared" = no; then
1213 needmdynamicnopic="yes"
1214 fi
1215 ;;
1216 *)
30a3e5d4 1217 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1218 if test "$lshared" = no; then
1219 needmdynamicnopic="yes"
1220 fi
1221 ;;
1222 esac
cf9d24ad 1223 fi
2a1a6b64
MN
1224fi
1225
1226if test $optimize != "no"; then
1227 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1228fi
1229
ab6c65f6
BF
1230# Can only do AltiVec on PowerPC
1231if test $altivec = "default"; then
cc6a90dd 1232 if test $arch = "powerpc"; then
ab6c65f6
BF
1233 altivec="yes"
1234 else
1235 altivec="no"
1236 fi
1237fi
1238
a4adb608 1239# Add processor-specific flags
9007f514 1240POWERPCMODE="32bits"
38d0a8aa
GP
1241if test $cpu != "generic"; then
1242 case $cpu in
bb270c08 1243 601|ppc601|PowerPC601)
1c5d830c 1244 add_cflags "-mcpu=601"
bb270c08
DB
1245 if test $altivec = "yes"; then
1246 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1247 fi
bb270c08
DB
1248 ;;
1249 603*|ppc603*|PowerPC603*)
1c5d830c 1250 add_cflags "-mcpu=603"
bb270c08
DB
1251 if test $altivec = "yes"; then
1252 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1253 fi
bb270c08
DB
1254 ;;
1255 604*|ppc604*|PowerPC604*)
1c5d830c 1256 add_cflags "-mcpu=604"
bb270c08
DB
1257 if test $altivec = "yes"; then
1258 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1259 fi
bb270c08
DB
1260 ;;
1261 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1262 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bb270c08
DB
1263 if test $altivec = "yes"; then
1264 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1265 fi
bb270c08
DB
1266 ;;
1267 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1268 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bb270c08
DB
1269 if test $altivec = "no"; then
1270 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1271 fi
bb270c08
DB
1272 ;;
1273 74*|ppc74*|PowerPC74*)
1c5d830c 1274 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bb270c08
DB
1275 if test $altivec = "no"; then
1276 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1277 fi
bb270c08
DB
1278 ;;
1279 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1280 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bb270c08
DB
1281 if test $altivec = "no"; then
1282 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1283 fi
9007f514 1284 POWERPCMODE="64bits"
bb270c08 1285 ;;
e7768fc5
GP
1286 # targets that do NOT support conditional mov (cmov)
1287 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1288 add_cflags "-march=$cpu"
e7768fc5
GP
1289 cmov="no"
1290 ;;
1291 # targets that do support conditional mov (cmov)
94e4c3a3 1292 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
e7768fc5 1293 add_cflags "-march=$cpu"
4c8d81fa 1294 cmov="yes"
94e4c3a3
GP
1295 cmov_is_fast="yes"
1296 ;;
1297 # targets that do support conditional mov but on which it's slow
1298 pentium4|prescott|nocona)
1299 add_cflags "-march=$cpu"
1300 cmov="yes"
1301 cmov_is_fast="no"
bb270c08 1302 ;;
d7b34d08 1303 sparc64)
1c5d830c 1304 add_cflags "-mcpu=v9"
d7b34d08 1305 ;;
bb270c08 1306 *)
38d0a8aa 1307 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1308 ;;
a4adb608
MN
1309 esac
1310fi
1311
be0d52ab
MR
1312# make sure we can execute files in $TMPDIR
1313cat >$TMPE 2>>$logfile <<EOF
1314#! /bin/sh
1315EOF
1316chmod +x $TMPE >>$logfile 2>&1
1317if ! $TMPE >>$logfile 2>&1; then
1318 cat <<EOF
1319Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1320variable to another directory and make sure that $TMPDIR1 is not mounted
1321noexec.
be0d52ab
MR
1322EOF
1323 die "Sanity test failed."
1324fi
0244f743 1325rm $TMPE
be0d52ab 1326
1a268acc
MR
1327# compiler sanity check
1328check_exec <<EOF
1329int main(){
1330 return 0;
1331}
1332EOF
1333if test "$?" != 0; then
1334 echo "$cc is unable to create an executable file."
1335 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1336 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1337 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1338 fi
1339 die "C compiler test failed."
1340fi
1341
87ea51e0
LB
1342# check for assembler specific support
1343
cc6a90dd 1344if test $arch = "powerpc"; then
87ea51e0
LB
1345check_cc <<EOF && dcbzl=yes
1346int main(void) {
1347 register long zero = 0;
1348 char data[1024];
1349 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1350return 0;
1351}
1352EOF
1353fi
1354
57bd82d4
MR
1355# check for SIMD availability
1356
115329f1 1357# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1358if test $arch = "powerpc"; then
b6e52719 1359 if test $altivec = "yes"; then
b2924696 1360 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1361 add_cflags "-faltivec"
b6e52719 1362 else
30a3e5d4 1363 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1364 fi
1365 fi
1366fi
1367
0701ca7f 1368check_header altivec.h
a9a07762 1369
29799f8b 1370# check if our compiler supports Motorola AltiVec C API
ab6c65f6 1371if test $altivec = "yes"; then
6e7a01e4 1372 if test $altivec_h = "yes"; then
f25fc9b1
MR
1373 inc_altivec_h="#include <altivec.h>"
1374 else
1375 inc_altivec_h=
1376 fi
1377 check_cc <<EOF || altivec=no
dcd479c0 1378$inc_altivec_h
a9a07762
MN
1379int main(void) {
1380 vector signed int v1, v2, v3;
1381 v1 = vec_add(v2,v3);
1382 return 0;
1383}
1384EOF
1385fi
ab6c65f6 1386
854fdb51 1387# check armv5te instructions support
cc6a90dd 1388if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1389 armv5te=no
1390 check_cc <<EOF && armv5te=yes
1391 int main(void) {
1392 __asm__ __volatile__ ("qadd r0, r0, r0");
1393 }
1394EOF
1395fi
1396
1397# check iwmmxt support
cc6a90dd 1398if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1399 iwmmxt=no
1400 check_cc <<EOF && iwmmxt=yes
1401 int main(void) {
1402 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1403 }
1404EOF
1405fi
1406
29799f8b 1407# mmi only available on mips
d46aba26 1408if test $mmi = "default"; then
cc6a90dd 1409 if test $arch = "mips"; then
d46aba26
LS
1410 mmi="yes"
1411 else
1412 mmi="no"
1413 fi
1414fi
1415
29799f8b 1416# check if our compiler supports mmi
57bd82d4 1417enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1418int main(void) {
1419 __asm__ ("lq \$2, 0(\$2)");
1420 return 0;
1421}
1422EOF
57bd82d4 1423
57bd82d4
MR
1424# ---
1425# big/little-endian test
fac252f9 1426if test "$cross_compile" = "no"; then
57bd82d4 1427 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1428#include <inttypes.h>
1429int main(int argc, char ** argv){
bb270c08
DB
1430 volatile uint32_t i=0x01234567;
1431 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1432}
1433EOF
487a54d7 1434else
f25fc9b1 1435 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1436 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1437 bigendian="yes"
1438 fi
487a54d7
FB
1439fi
1440
a3999908 1441# ---
3d204385
NK
1442# check availability of some header files
1443
0701ca7f
MR
1444check_header malloc.h
1445check_func memalign
3d204385 1446
5d323602
MR
1447if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \
1448 "$memalign_hack" != "yes"; then
57bd82d4 1449 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1450fi
1451
0701ca7f 1452check_header byteswap.h
47d23bbf 1453
0701ca7f
MR
1454check_func inet_aton
1455check_func localtime_r
57bd82d4 1456enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4
MR
1457
1458# check for some common methods of building with pthread support
1459# do this before the optional library checks as some of them require pthreads
1460if enabled pthreads; then
9e7fd101
MR
1461 if check_func pthread_create; then
1462 :
1463 elif check_func pthread_create -pthread; then
1464 add_cflags -pthread
1465 add_ldflags -pthread
1466 elif check_func pthread_create -pthreads; then
1467 add_cflags -pthreads
1468 add_ldflags -pthreads
1469 elif ! check_lib pthread.h pthread_create -lpthread; then
1470 die "ERROR: can't find pthreads library"
1471 fi
57bd82d4
MR
1472fi
1473
1474# these are off by default, so fail if requested and not available
4cbed916 1475enabled dts && require libdts dts.h dts_init -ldts -lm
57bd82d4 1476enabled libgsm && require libgsm gsm.h gsm_create -lgsm
4cbed916 1477enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
be74741c 1478enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
aedf11f8 1479enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
4d8aa1c3 1480enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
57bd82d4
MR
1481enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1482enabled x264 && require x264 x264.h x264_encoder_open -lx264
1483enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
bde24d6e 1484enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1485
3b9bee88
MR
1486# Ugh, faac uses stdcall calling convention on win32 so we can't use
1487# the generic test functions
1488if enabled faac; then
1489 save_flags
1490 temp_extralibs -lfaac
1491 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1492#include <stdint.h>
1493#include <faac.h>
1494int main(){
1495 char *id, *cpr;
1496 faacEncGetVersion(&id, &cpr);
1497 return 0;
1498}
1499EOF
1500 restore_flags
1501fi
1502
87f1c97e
MR
1503# Ugh, recent faad2 versions have renamed all functions and #define the
1504# old names in faad.h. Generic tests won't work.
1505if enabled faad; then
1506 save_flags
1507 temp_extralibs -lfaad
1508 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1509#include <faad.h>
1510int main(){
1511 faacDecOpen();
1512 return 0;
1513}
1514EOF
1515 restore_flags
1516fi
1517
8ac17293
SH
1518# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1519if enabled avisynth; then
1520 save_flags
1521 temp_extralibs -lvfw32
1522 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1523#include <windows.h>
1524#include <vfw.h>
1525int main(){
1526 AVIFileInit();
1527 return 0;
1528}
1529EOF
1530 restore_flags
1531fi
1532
1533
95e2ce4a 1534# test for lrintf in math.h
fc2b267f 1535check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1536#define _ISOC9X_SOURCE 1
1537#include <math.h>
1538int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1539EOF
1540
c13e1abd
FH
1541_restrict=
1542for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1543 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1544void foo(char * $restrict_keyword p);
1545EOF
c13e1abd
FH
1546done
1547
a8721c09
FB
1548# dlopen/dlfcn.h probing
1549
0701ca7f 1550check_header dlfcn.h
a8721c09 1551
dcd479c0 1552if check_func dlopen; then
dcd479c0 1553 ldl=
0701ca7f
MR
1554elif check_func dlopen -ldl; then
1555 ldl=-ldl
a8721c09
FB
1556fi
1557
f25fc9b1
MR
1558if test "$vhook" = "default"; then
1559 vhook="$dlopen"
a8721c09
FB
1560fi
1561
22df6d18 1562if enabled_any vhook a52bin faadbin; then
57bd82d4 1563 add_extralibs $ldl
bfd2edeb
MN
1564fi
1565
fbb9d104
VP
1566if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1567 vhook="no"
1568 echo
1569 echo "At the moment vhooks don't work on Cygwin static builds."
1570 echo "Patches welcome."
1571 echo
1572fi
1573
8d923001
MR
1574if enabled vhook; then
1575 check_ldflags -rdynamic
1576 check_ldflags -export-dynamic
1577fi
bfd2edeb 1578
9464f2b8
DB
1579if enabled audio_beos; then
1580 add_extralibs "-lmedia -lbe"
1581fi
1582
a86b921c 1583##########################################
29799f8b 1584# imlib check
a86b921c 1585
dcd479c0
MR
1586temp_extralibs -lImlib2
1587check_ld <<EOF && imlib2=yes || imlib2=no
a8721c09
FB
1588#include <X11/Xlib.h>
1589#include <Imlib2.h>
1590int main( void ) { return (int) imlib_load_font("foo"); }
1591EOF
dcd479c0 1592restore_flags
52b41d7f 1593
a86b921c 1594##########################################
29799f8b 1595# FreeType check
a86b921c 1596
04511d53 1597freetype2=no
e2a5fd20 1598if test "x$targetos" != "xBeOS"; then
e2a3cd59 1599 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1600 temp_cflags `freetype-config --cflags`
1601 temp_extralibs `freetype-config --libs`
1602 check_ld <<EOF && freetype2=yes
1603#include <ft2build.h>
1604int main( void ) { return (int) FT_Init_FreeType(0); }
1605EOF
1606 restore_flags
dee076fc 1607 fi
04511d53
PG
1608fi
1609
a86b921c 1610##########################################
29799f8b 1611# SDL check
a86b921c 1612
a86b921c
FB
1613sdl_too_old=no
1614sdl=no
6a1a892f
FD
1615SDL_CONFIG="${cross_prefix}sdl-config"
1616if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1617 temp_cflags `"${SDL_CONFIG}" --cflags`
1618 temp_extralibs `"${SDL_CONFIG}" --libs`
1619 check_ld <<EOF
1620#include <SDL.h>
1621#undef main /* We don't want SDL to override our main() */
1622int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1623EOF
dcd479c0
MR
1624 if test $? = 0; then
1625 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1626 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1627 sdl_too_old=yes
1628 else
1629 sdl=yes
29f3b38a
MR
1630 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1631#include <SDL.h>
1632int main(void){
1633 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1634 int w = vi->current_w;
1635 return 0;
1636}
1637EOF
dcd479c0
MR
1638 fi
1639 fi
29f3b38a 1640 restore_flags
c3f6b472 1641fi
a86b921c 1642
57bd82d4
MR
1643enabled sdl || ffplay=no
1644
146ea952 1645##########################################
29799f8b 1646# texi2html check
146ea952
NB
1647
1648texi2html=no
e2a3cd59 1649if (texi2html -version) >/dev/null 2>&1; then
146ea952
NB
1650texi2html=yes
1651fi
1652
7a91333f 1653##########################################
29799f8b 1654# IPv6 check
7a91333f 1655
0c7bb0e5 1656enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1657#include <sys/types.h>
1658#include <sys/socket.h>
1659#include <netinet/in.h>
1660#include <netdb.h>
1661int main( void ) {
1662 struct sockaddr_storage saddr;
1663 struct ipv6_mreq mreq6;
1664 getaddrinfo(0,0,0,0);
1665 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1666 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1667}
1668EOF
1669
47f38850 1670# check for video4linux2 --- V4L2_PIX_FMT_YUV420
9d2a0f1c 1671enabled video4linux2 && check_cc <<EOF || video4linux2="no"
84fe9963 1672#include <sys/time.h>
f743a062
LA
1673#include <asm/types.h>
1674#include <linux/videodev2.h>
47f38850 1675int dummy = V4L2_PIX_FMT_YUV420;
490c189b 1676struct v4l2_buffer dummy1;
47f38850 1677EOF
47f38850 1678
f58f4ce1 1679# Deal with the x11 frame grabber
56a059ac 1680enabled x11grab &&
f58f4ce1
GP
1681enabled gpl &&
1682enabled x11_grab_device_demuxer &&
1683check_header X11/Xlib.h &&
1684check_header X11/extensions/XShm.h &&
1685check_func XOpenDisplay -lX11 &&
1686check_func XShmCreateImage -lX11 -lXext &&
1687add_extralibs -lX11 -lXext ||
1688disable x11_grab_device_demuxer
1689
57bd82d4
MR
1690enabled debug && add_cflags -g
1691
1692# add some useful compiler flags if supported
1693check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1694check_cflags -Wall
1695check_cflags -Wno-switch
c07bd6a9
MN
1696check_cflags -Wdisabled-optimization
1697check_cflags -Wpointer-arith
1698check_cflags -Wredundant-decls
78fcba8f 1699enabled extrawarnings && check_cflags -Winline
cf9d24ad 1700
57bd82d4 1701# add some linker flags
e240ee67 1702check_ldflags $LDLATEFLAGS
94a3401e 1703
57bd82d4
MR
1704# not all compilers support -Os
1705test "$optimize" = "small" && check_cflags -Os
cddf3f45 1706
57bd82d4 1707if enabled optimize; then
b2924696 1708 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1709 add_cflags "-O5"
1710 add_ldflags "-O5"
cf9d24ad 1711 else
30a3e5d4 1712 add_cflags "-O3"
cf9d24ad 1713 fi
cddf3f45
GM
1714fi
1715
80581e98
MN
1716# PIC flags for shared library objects where they are needed
1717if test "$lshared" = "yes" ; then
f25fc9b1
MR
1718 # LIBOBJFLAGS may have already been set in the OS configuration
1719 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1720 case "$arch" in
813457e5
MR
1721 x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1722 esac
80581e98 1723 fi
80581e98
MN
1724fi
1725
1db54e20 1726if test "$gprof" = "yes" ; then
30a3e5d4
NP
1727 add_cflags "-p"
1728 add_ldflags "-p"
1db54e20
DB
1729fi
1730
18451f7d
MR
1731VHOOKCFLAGS="-fPIC $CFLAGS"
1732test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1733
4454dc1b
JD
1734# find if .align arg is power-of-two or not
1735if test $asmalign_pot = "unknown"; then
1736 asmalign_pot="no"
1737 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1738fi
1739
2266e085 1740echo "install prefix $PREFIX"
29799f8b 1741echo "source path $source_path"
de6d9b64 1742echo "C compiler $cc"
4a908fbc 1743echo "make $make"
38d0a8aa 1744echo "ARCH $arch ($cpu)"
eb94aca9 1745if test "$BUILDSUF" != ""; then
f25fc9b1 1746 echo "build suffix $BUILDSUF"
eb94aca9 1747fi
29799f8b 1748echo "big-endian $bigendian"
419b8784 1749if test $arch = "x86_32" -o $arch = "x86_64"; then
f25fc9b1 1750 echo "MMX enabled $mmx"
e7768fc5 1751 echo "CMOV enabled $cmov"
94e4c3a3 1752 echo "CMOV is fast $cmov_is_fast"
e41e8342 1753fi
cc6a90dd 1754if test $arch = "armv4l"; then
1839e854 1755 echo "ARMv5TE enabled $armv5te"
f25fc9b1 1756 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1757fi
cc6a90dd 1758if test $arch = "mips"; then
f25fc9b1 1759 echo "MMI enabled $mmi"
e41e8342 1760fi
cc6a90dd 1761if test $arch = "powerpc"; then
f25fc9b1 1762 echo "AltiVec enabled $altivec"
87ea51e0 1763 echo "dcbzl available $dcbzl"
e41e8342 1764fi
de6d9b64 1765echo "gprof enabled $gprof"
0147f198 1766echo "zlib enabled $zlib"
bb4c2140 1767echo "libgsm enabled $libgsm"
a6741398 1768echo "mp3lame enabled $mp3lame"
f956e129 1769echo "libnut enabled $libnut"
9146ca37 1770echo "libogg enabled $libogg"
be74741c 1771echo "Vorbis enabled $libvorbis"
29799f8b 1772echo "FAAD enabled $faad"
445ad18d 1773echo "faadbin enabled $faadbin"
29799f8b
DB
1774echo "FAAC enabled $faac"
1775echo "XviD enabled $xvid"
6662ec29 1776echo "x264 enabled $x264"
5cbcf02c 1777echo "a52 support $a52"
57514323 1778echo "a52 dlopened $a52bin"
29799f8b 1779echo "DTS support $dts"
bba9b16c 1780echo "pp support $pp"
790c9ca7 1781echo "Software Scaler enabled $swscaler"
8ac17293 1782echo "AVISynth enabled $avisynth"
cddf3f45 1783echo "debug symbols $debug"
65d1bea2 1784echo "strip symbols $dostrip"
cddf3f45 1785echo "optimize $optimize"
320d060a 1786echo "static $lstatic"
1ddf5ba1 1787echo "shared $lshared"
29799f8b 1788echo "video hooking $vhook"
a86b921c
FB
1789echo "SDL support $sdl"
1790if test $sdl_too_old = "yes"; then
f25fc9b1 1791 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
a86b921c 1792fi
68892110 1793
f25fc9b1
MR
1794if test "$vhook" = "yes"; then
1795 echo "Imlib2 support $imlib2"
1796 echo "FreeType support $freetype2"
68892110 1797fi
bde24d6e 1798echo "Sun medialib support" $mlib
9c3d33d6 1799echo "pthreads support" $pthreads
bc634f6f
ZK
1800echo "AMR-NB float support" $amr_nb
1801echo "AMR-NB fixed support" $amr_nb_fixed
d663a1fd 1802echo "AMR-WB float support" $amr_wb
2a515c08 1803echo "AMR-WB IF2 support" $amr_if2
7a91333f
HZ
1804echo "network support $network"
1805if test "$network" = "yes" ; then
f25fc9b1 1806 echo "IPv6 support $ipv6"
7a91333f 1807fi
4454dc1b 1808echo ".align is power-of-two" $asmalign_pot
b2e3c528 1809if test "$gpl" = "no" ; then
f25fc9b1 1810 echo "License: LGPL"
b2e3c528 1811else
f25fc9b1 1812 echo "License: GPL"
b2e3c528 1813fi
de6d9b64 1814
29799f8b 1815echo "Creating config.mak and config.h..."
de6d9b64 1816
29799f8b
DB
1817echo "# Automatically generated by configure - do not modify!" > config.mak
1818echo "/* Automatically generated by configure - do not modify! */" > $TMPH
f255e0ab 1819echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
de6d9b64 1820
2266e085
DB
1821echo "PREFIX=$PREFIX" >> config.mak
1822echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1823echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1824echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1825echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1826echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1827echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1828echo "MAKE=$make" >> config.mak
980fc7b8
FB
1829echo "CC=$cc" >> config.mak
1830echo "AR=$ar" >> config.mak
be7109c1 1831echo "RANLIB=$ranlib" >> config.mak
65d1bea2 1832if test "$dostrip" = "yes" ; then
f25fc9b1
MR
1833 echo "STRIP=$strip" >> config.mak
1834 echo "INSTALLSTRIP=$installstrip" >> config.mak
65d1bea2 1835else
f25fc9b1
MR
1836 echo "STRIP=echo ignoring strip" >> config.mak
1837 echo "INSTALLSTRIP=" >> config.mak
65d1bea2 1838fi
75388c74 1839
a9b3f630 1840echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1841echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1842echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1843echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1844echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1845echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1846echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1847echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1848echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1849echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1850echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1851echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1852echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
320d060a
DB
1853if test "$lstatic" = "yes" ; then
1854 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1855else # Some Make complain if this variable does not exist.
1856 echo "LIB=" >> config.mak
320d060a 1857fi
f3ec2d46 1858echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1859echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1860echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1861echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1862
1863ucarch=`toupper $arch`
1864echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1865echo "#define ARCH_${ucarch} 1" >> $TMPH
1866
1867# special cases
1868case "$arch" in
1869 x86_32|x86_64)
1870 echo "TARGET_ARCH_X86=yes" >> config.mak
1871 echo "#define ARCH_X86 1" >> $TMPH
1872 ;;
1873 powerpc)
1874 if test "$POWERPCMODE" = "64bits"; then
1875 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1876 fi
1877 if test "$powerpc_perf" = "yes"; then
1878 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1879 fi
1880 ;;
1881 sparc64)
1882 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1883 echo "#define ARCH_SPARC 1" >> $TMPH
1884 ;;
1885esac
1886
0f3cb305
FB
1887if test "$bigendian" = "yes" ; then
1888 echo "WORDS_BIGENDIAN=yes" >> config.mak
1889 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1890fi
57514323 1891if test "$mmx" = "yes" ; then
980fc7b8 1892 echo "TARGET_MMX=yes" >> config.mak
045ed63f 1893 echo "#define HAVE_MMX 1" >> $TMPH
e82c5a8c 1894 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1895fi
e7768fc5
GP
1896if test "$cmov" = "yes" ; then
1897 echo "TARGET_CMOV=yes" >> config.mak
1898 echo "#define HAVE_CMOV 1" >> $TMPH
1899fi
94e4c3a3
GP
1900if test "$cmov_is_fast" = "yes" ; then
1901 echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1902 echo "#define CMOV_IS_FAST 1" >> $TMPH
1903fi
1839e854
SS
1904if test "$armv5te" = "yes" ; then
1905 echo "TARGET_ARMV5TE=yes" >> config.mak
1906 echo "#define HAVE_ARMV5TE 1" >> $TMPH
1907fi
eba9ae3c
GB
1908if test "$iwmmxt" = "yes" ; then
1909 echo "TARGET_IWMMXT=yes" >> config.mak
1910 echo "#define HAVE_IWMMXT 1" >> $TMPH
1911fi
d46aba26
LS
1912if test "$mmi" = "yes" ; then
1913 echo "TARGET_MMI=yes" >> config.mak
1914 echo "#define HAVE_MMI 1" >> $TMPH
1915fi
87ea51e0 1916
ab6c65f6
BF
1917if test "$altivec" = "yes" ; then
1918 echo "TARGET_ALTIVEC=yes" >> config.mak
1919 echo "#define HAVE_ALTIVEC 1" >> $TMPH
f80f7964 1920fi
44161118 1921
a86b921c 1922if test "$sdl" = "yes" ; then
6a1a892f
FD
1923 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1924 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1925fi
146ea952
NB
1926if test "$texi2html" = "yes"; then
1927 echo "BUILD_DOC=yes" >> config.mak
1928fi
5a872801 1929
790c9ca7 1930sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1931pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1932lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1933lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1934lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1935
1936
1937
57514323 1938if test "$lshared" = "yes" ; then
0319c531 1939 echo "BUILD_SHARED=yes" >> config.mak
97006039 1940 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1941 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1942 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1943 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1944 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1945 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1946 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1947 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1948 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1949 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1950 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1951 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1952 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1953 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1954 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1955 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1956fi
d7e27559 1957echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1958echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1959
44161118
MR
1960enabled_any $ENCODER_LIST && enable encoders
1961enabled_any $DECODER_LIST && enable decoders
1962enabled_any $MUXER_LIST && enable muxers
1963enabled_any $DEMUXER_LIST && enable demuxers
f956e129 1964
b265431e
MR
1965enabled_any pthreads beosthreads os2threads w32threads && enable threads
1966
44161118
MR
1967print_config HAVE_ $TMPH config.mak $HAVE_LIST
1968print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
8ac17293 1969
b2828252 1970if test "$targetos" = "Darwin"; then
90cee0c3 1971 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1972fi
1973
c13e1abd
FH
1974echo "#define restrict $_restrict" >> $TMPH
1975
bb801c97
MN
1976if test "$optimize" = "small"; then
1977 echo "#define always_inline" >> $TMPH
e5f28e8f 1978 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1979fi
1980
997baf01
MR
1981echo "SRC_PATH=\"$source_path\"" >> config.mak
1982echo "SRC_PATH_BARE=$source_path" >> config.mak
1983echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1984
2a515c08
TM
1985if test "$amr_if2" = "yes" ; then
1986 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1987fi
1988
8156056e 1989# Apparently it's not possible to portably echo a backslash.
4454dc1b 1990if test "$asmalign_pot" = "yes" ; then
8156056e 1991 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1992else
8156056e 1993 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1994fi
1995
bc634f6f 1996
55006fc0 1997for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1998 ucname="`toupper $codec`"
a8d04fba
MR
1999 config_name="CONFIG_$ucname"
2000 enabled_name="ENABLE_$ucname"
2001 if enabled $codec; then
2002 echo "#define $config_name 1" >> $TMPH
2003 echo "#define $enabled_name 1" >> $TMPH
2004 echo "$config_name=yes" >> config.mak
2005 else
2006 echo "#define $enabled_name 0" >> $TMPH
2007 fi
009cf97d
MN
2008done
2009
9cb2cf10 2010# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2011if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2012 mv -f $TMPH config.h
2013else
2014 echo "config.h is unchanged"
2015fi
3d204385 2016
f3ec2d46 2017rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2018
165af439
MR
2019# build tree in object directory if source path is different from current one
2020if test "$source_path_used" = "yes" ; then
2021 DIRS="\
2022 doc \
2023 libavformat \
2024 libavcodec \
2025 libavcodec/alpha \
2026 libavcodec/armv4l \
2027 libavcodec/bfin \
2028 libavcodec/i386 \
2029 libavcodec/sparc \
2030 libavcodec/mlib \
2031 libavcodec/ppc \
2032 libavcodec/liba52 \
3918dc4f
DB
2033 libavcodec/amr \
2034 libavcodec/amr_float \
2035 libavcodec/amrwb_float \
165af439
MR
2036 libpostproc \
2037 libavutil \
2038 libswscale \
2039 tests \
2040 vhook \
2041 "
2042 FILES="\
2043 Makefile \
2044 common.mak \
2045 libavformat/Makefile \
2046 libavcodec/Makefile \
2047 libpostproc/Makefile \
2048 libavutil/Makefile \
2049 libswscale/Makefile \
2050 tests/Makefile \
2051 vhook/Makefile \
2052 doc/Makefile \
2053 doc/texi2pod.pl \
2054 "
2055 for dir in $DIRS ; do
2056 mkdir -p $dir
2057 done
2058 for f in $FILES ; do
2059 ln -sf "$source_path/$f" $f
2060 done
2061fi
def4272a 2062
def4272a 2063
d0674868 2064# build pkg-config files
def4272a 2065
d0674868
DB
2066pkgconfig_generate(){
2067name=$1
2068comment=$2
2069version=$3
2070libs=$4
2071requires=$5
2072include=$6
2073cat <<EOF >$name.pc
2266e085 2074prefix=$PREFIX
a94e666c 2075exec_prefix=\${prefix}
def4272a 2076libdir=\${exec_prefix}/lib
a94e666c 2077includedir=\${prefix}/include
def4272a 2078
d0674868
DB
2079Name: $name
2080Description: $comment
2081Version: $version
2082Requires: $requires
def4272a 2083Conflicts:
d0674868
DB
2084Libs: -L\${libdir} $libs
2085Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2086EOF
d0674868 2087}
def4272a 2088
d0674868
DB
2089pkgconfig_generate_uninstalled(){
2090name=$1
9c476fd6 2091shortname=${name#lib}
d0674868
DB
2092comment=$2
2093version=$3
2094libs=$4
2095requires=$5
2096cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2097prefix=
2098exec_prefix=
d0674868
DB
2099libdir=\${pcfiledir}/$name
2100includedir=\${pcfiledir}/$name
def4272a 2101
d0674868
DB
2102Name: $name
2103Description: $comment
2104Version: $version
2105Requires: $requires
def4272a 2106Conflicts:
d0674868 2107Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2108Cflags: -I\${includedir}
2109EOF
d0674868 2110}
def4272a 2111
9d824ad1 2112pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2113pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2114
d0674868
DB
2115pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2116pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2117
d0674868
DB
2118pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2119pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2120
2e3bcd38
DB
2121if test "$pp" = "yes"; then
2122 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2123 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2124fi
790c9ca7 2125
6c0d0413 2126if test "$swscaler" != "no"; then
d0674868
DB
2127 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "$pkg_requires libavutil = $lavu_version" swscale
2128 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavutil = $lavu_version"
6c0d0413 2129else
d0674868
DB
2130 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2131 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2132 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2133 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2134fi