Replace fail test with the die function.
[libav.git] / configure
CommitLineData
de6d9b64 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
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11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
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
MR
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."
505dfb09
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43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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
74c53c2d
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53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
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]"
74c53c2d
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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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MR
67 echo " --enable-libogg enable Ogg support via libogg [default=no]"
68 echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
74c53c2d
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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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MR
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 [$cross_prefix]"
fac252f9 103 echo " --cross-compile assume a cross-compiler is used"
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MR
104 echo " --cc=CC use C compiler CC [$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 [$arch]"
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GP
111 echo " --cpu=CPU selects the minimum cpu required (affects
112 instruction selection, may crash on older CPUs)"
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MR
113 echo " --powerpc-perf-enable enable performance report on PPC"
114 echo " (requires enabling PMC)"
115 echo " --disable-mmx disable MMX usage"
1839e854 116 echo " --disable-armv5te disable armv5te usage"
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MR
117 echo " --disable-iwmmxt disable iwmmxt usage"
118 echo " --disable-altivec disable AltiVec usage"
119 echo " --disable-audio-oss disable OSS audio support [default=no]"
120 echo " --disable-audio-beos disable BeOS audio support [default=no]"
121 echo " --disable-v4l disable video4linux grabbing [default=no]"
122 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
123 echo " --disable-bktr disable bktr video grabbing [default=no]"
124 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
125 echo " --disable-network disable network support [default=no]"
0c7bb0e5 126 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 127 echo " --disable-zlib disable zlib [default=no]"
74c53c2d
MR
128 echo " --disable-vhook disable video hooking support"
129 echo " --enable-gprof enable profiling with gprof [$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"
74c53c2d
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"
74c53c2d
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"
ff70e601
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"
74c53c2d
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
MR
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
57bd82d4
MR
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
57bd82d4
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 "$lstatic" = "yes" ; then
1071 cat <<EOF
1072You can only build one library type at once on MinGW.
1073Specify --disable-static --enable-shared to only build
1074the shared libraries. To build only the static libraries
1075you do not need to pass additional options.
1076EOF
1077 exit 1
1078 fi
9d2a0f1c
MR
1079 video4linux="no"
1080 video4linux2="no"
e67bcdd9
DB
1081 audio_oss="no"
1082 dv1394="no"
1083 dc1394="no"
1084 ffserver="no"
1085 network="no"
860391a5 1086 if test "$wince" = "yes"; then
e67bcdd9
DB
1087 protocols="no"
1088 fi
e67bcdd9
DB
1089 SLIBPREF=""
1090 SLIBSUF=".dll"
1091 EXESUF=".exe"
d6a07a13
DB
1092 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1093 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
dfeb80a5 1094 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
b6f9a421 1095 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
a77caa4d 1096 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
e67bcdd9
DB
1097fi
1098
28d8e661
DB
1099# Combine FFLDFLAGS and the LDFLAGS environment variable.
1100LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1101
fac252f9 1102test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1103cc="${cross_prefix}${cc}"
1104ar="${cross_prefix}${ar}"
1105ranlib="${cross_prefix}${ranlib}"
1106strip="${cross_prefix}${strip}"
1107
320d060a
DB
1108# we need to build at least one lib type
1109if test "$lstatic" = "no" && test "$lshared" = "no" ; then
1110 cat <<EOF
1111At least one library type must be built.
1112Specify --enable-static to build the static libraries or --enable-shared to
1113build the shared libraries as well. To only build the shared libraries specify
1114--disable-static in addition to --enable-shared.
1115EOF
1116 exit 1;
1117fi
1118
b8bd3430 1119if test "$libvorbis" = "yes" && test "$libogg" = "no"; then
6cf161d2 1120 die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1121fi
1122
b2e3c528 1123if test "$gpl" != "yes"; then
ba64106a 1124 if test "$pp" != "no"; then
6cf161d2 1125 die "The Postprocessing code is under GPL and --enable-gpl is not specified."
b2e3c528
MN
1126 fi
1127
1128 if test "$a52" != "no" -o "$a52bin" != "no"; then
6cf161d2 1129 die "liba52 is under GPL and --enable-gpl is not specified."
b2e3c528 1130 fi
23c99253 1131
1ddadfa9 1132 if test "$xvid" != "no"; then
6cf161d2 1133 die "libxvidcore is under GPL and --enable-gpl is not specified."
1ddadfa9
AT
1134 fi
1135
6662ec29 1136 if test "$x264" != "no"; then
6cf161d2 1137 die "x264 is under GPL and --enable-gpl is not specified."
6662ec29
MN
1138 fi
1139
23c99253 1140 if test "$dts" != "no"; then
6cf161d2 1141 die "libdts is under GPL and --enable-gpl is not specified."
23c99253 1142 fi
115329f1 1143
b2e3c528 1144 if test "$faad" != "no" -o "$faadbin" != "no"; then
dcd479c0
MR
1145 if check_header faad.h; then
1146 check_cc << EOF
b2e3c528
MN
1147 #include <faad.h>
1148 #ifndef FAAD2_VERSION
1149 ok faad1
1150 #endif
1151 int main( void ) { return 0; }
1152EOF
dcd479c0 1153 if test $? = 0 ; then
6cf161d2 1154 die "FAAD2 is under GPL and --enable-gpl is not specified."
b2e3c528
MN
1155 fi
1156 else
1157 faad="no"
1158 faadbin="no"
29799f8b 1159 echo "FAAD test failed."
b2e3c528
MN
1160 fi
1161 fi
56a059ac
DB
1162
1163 if test "$x11grab" != "no"; then
6cf161d2 1164 die "The X11 grabber is under GPL and --enable-gpl is not specified."
56a059ac 1165 fi
11c6f4a1
LA
1166
1167 if test "$swscaler" != "no"; then
6cf161d2 1168 die "The software scaler is under GPL and --enable-gpl is not specified."
11c6f4a1 1169 fi
ebb810d9 1170fi
b2e3c528 1171
29799f8b 1172# compute MMX state
0f3cb305 1173if test $mmx = "default"; then
419b8784 1174 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1175 mmx="yes"
1176 else
1177 mmx="no"
1178 fi
1179fi
1180
5d323602
MR
1181test -z "$need_memalign" && need_memalign="$mmx"
1182
cf9d24ad 1183#Darwin CC versions
75388c74 1184needmdynamicnopic="no"
cf9d24ad 1185if test $targetos = Darwin; then
b2924696 1186 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1187 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1188 else
bb270c08
DB
1189 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1190 case "$gcc_version" in
1191 *2.95*)
30a3e5d4 1192 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1193 ;;
1194 *[34].*)
30a3e5d4 1195 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
bb270c08
DB
1196 if test "$lshared" = no; then
1197 needmdynamicnopic="yes"
1198 fi
1199 ;;
1200 *)
30a3e5d4 1201 add_cflags "-no-cpp-precomp -pipe"
bb270c08
DB
1202 if test "$lshared" = no; then
1203 needmdynamicnopic="yes"
1204 fi
1205 ;;
1206 esac
cf9d24ad 1207 fi
2a1a6b64
MN
1208fi
1209
1210if test $optimize != "no"; then
1211 add_cflags "-fomit-frame-pointer"
cf9d24ad
DC
1212fi
1213
ab6c65f6
BF
1214# Can only do AltiVec on PowerPC
1215if test $altivec = "default"; then
cc6a90dd 1216 if test $arch = "powerpc"; then
ab6c65f6
BF
1217 altivec="yes"
1218 else
1219 altivec="no"
1220 fi
1221fi
1222
a4adb608 1223# Add processor-specific flags
9007f514 1224POWERPCMODE="32bits"
38d0a8aa
GP
1225if test $cpu != "generic"; then
1226 case $cpu in
bb270c08 1227 601|ppc601|PowerPC601)
1c5d830c 1228 add_cflags "-mcpu=601"
bb270c08
DB
1229 if test $altivec = "yes"; then
1230 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1231 fi
bb270c08
DB
1232 ;;
1233 603*|ppc603*|PowerPC603*)
1c5d830c 1234 add_cflags "-mcpu=603"
bb270c08
DB
1235 if test $altivec = "yes"; then
1236 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1237 fi
bb270c08
DB
1238 ;;
1239 604*|ppc604*|PowerPC604*)
1c5d830c 1240 add_cflags "-mcpu=604"
bb270c08
DB
1241 if test $altivec = "yes"; then
1242 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1243 fi
bb270c08
DB
1244 ;;
1245 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1246 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bb270c08
DB
1247 if test $altivec = "yes"; then
1248 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1249 fi
bb270c08
DB
1250 ;;
1251 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1252 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bb270c08
DB
1253 if test $altivec = "no"; then
1254 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1255 fi
bb270c08
DB
1256 ;;
1257 74*|ppc74*|PowerPC74*)
1c5d830c 1258 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bb270c08
DB
1259 if test $altivec = "no"; then
1260 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1261 fi
bb270c08
DB
1262 ;;
1263 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1264 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bb270c08
DB
1265 if test $altivec = "no"; then
1266 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1267 fi
9007f514 1268 POWERPCMODE="64bits"
bb270c08 1269 ;;
e7768fc5
GP
1270 # targets that do NOT support conditional mov (cmov)
1271 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1272 add_cflags "-march=$cpu"
e7768fc5
GP
1273 cmov="no"
1274 ;;
1275 # targets that do support conditional mov (cmov)
94e4c3a3 1276 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
e7768fc5 1277 add_cflags "-march=$cpu"
4c8d81fa 1278 cmov="yes"
94e4c3a3
GP
1279 cmov_is_fast="yes"
1280 ;;
1281 # targets that do support conditional mov but on which it's slow
1282 pentium4|prescott|nocona)
1283 add_cflags "-march=$cpu"
1284 cmov="yes"
1285 cmov_is_fast="no"
bb270c08 1286 ;;
d7b34d08 1287 sparc64)
1c5d830c 1288 add_cflags "-mcpu=v9"
d7b34d08 1289 ;;
bb270c08 1290 *)
38d0a8aa 1291 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1292 ;;
a4adb608
MN
1293 esac
1294fi
1295
be0d52ab
MR
1296# make sure we can execute files in $TMPDIR
1297cat >$TMPE 2>>$logfile <<EOF
1298#! /bin/sh
1299EOF
1300chmod +x $TMPE >>$logfile 2>&1
1301if ! $TMPE >>$logfile 2>&1; then
1302 cat <<EOF
1303Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1304variable to another directory and make sure that $TMPDIR1 is not mounted
1305noexec.
be0d52ab
MR
1306EOF
1307 die "Sanity test failed."
1308fi
0244f743 1309rm $TMPE
be0d52ab 1310
1a268acc
MR
1311# compiler sanity check
1312check_exec <<EOF
1313int main(){
1314 return 0;
1315}
1316EOF
1317if test "$?" != 0; then
1318 echo "$cc is unable to create an executable file."
1319 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1320 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1321 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1322 fi
1323 die "C compiler test failed."
1324fi
1325
87ea51e0
LB
1326# check for assembler specific support
1327
cc6a90dd 1328if test $arch = "powerpc"; then
87ea51e0
LB
1329check_cc <<EOF && dcbzl=yes
1330int main(void) {
1331 register long zero = 0;
1332 char data[1024];
1333 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1334return 0;
1335}
1336EOF
1337fi
1338
57bd82d4
MR
1339# check for SIMD availability
1340
115329f1 1341# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1342if test $arch = "powerpc"; then
b6e52719 1343 if test $altivec = "yes"; then
b2924696 1344 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1345 add_cflags "-faltivec"
b6e52719 1346 else
30a3e5d4 1347 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1348 fi
1349 fi
1350fi
1351
0701ca7f 1352check_header altivec.h
a9a07762 1353
29799f8b 1354# check if our compiler supports Motorola AltiVec C API
ab6c65f6 1355if test $altivec = "yes"; then
6e7a01e4 1356 if test $altivec_h = "yes"; then
f25fc9b1
MR
1357 inc_altivec_h="#include <altivec.h>"
1358 else
1359 inc_altivec_h=
1360 fi
1361 check_cc <<EOF || altivec=no
dcd479c0 1362$inc_altivec_h
a9a07762
MN
1363int main(void) {
1364 vector signed int v1, v2, v3;
1365 v1 = vec_add(v2,v3);
1366 return 0;
1367}
1368EOF
1369fi
ab6c65f6 1370
854fdb51 1371# check armv5te instructions support
cc6a90dd 1372if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1373 armv5te=no
1374 check_cc <<EOF && armv5te=yes
1375 int main(void) {
1376 __asm__ __volatile__ ("qadd r0, r0, r0");
1377 }
1378EOF
1379fi
1380
1381# check iwmmxt support
cc6a90dd 1382if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1383 iwmmxt=no
1384 check_cc <<EOF && iwmmxt=yes
1385 int main(void) {
1386 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1387 }
1388EOF
1389fi
1390
29799f8b 1391# mmi only available on mips
d46aba26 1392if test $mmi = "default"; then
cc6a90dd 1393 if test $arch = "mips"; then
d46aba26
LS
1394 mmi="yes"
1395 else
1396 mmi="no"
1397 fi
1398fi
1399
29799f8b 1400# check if our compiler supports mmi
57bd82d4 1401enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1402int main(void) {
1403 __asm__ ("lq \$2, 0(\$2)");
1404 return 0;
1405}
1406EOF
57bd82d4 1407
57bd82d4
MR
1408# ---
1409# big/little-endian test
fac252f9 1410if test "$cross_compile" = "no"; then
57bd82d4 1411 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1412#include <inttypes.h>
1413int main(int argc, char ** argv){
bb270c08
DB
1414 volatile uint32_t i=0x01234567;
1415 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1416}
1417EOF
487a54d7 1418else
f25fc9b1 1419 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1420 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1421 bigendian="yes"
1422 fi
487a54d7
FB
1423fi
1424
a3999908 1425# ---
3d204385
NK
1426# check availability of some header files
1427
0701ca7f
MR
1428check_header malloc.h
1429check_func memalign
3d204385 1430
5d323602
MR
1431if test "$memalign" = "no" -a "$need_memalign" = "yes" -a \
1432 "$memalign_hack" != "yes"; 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
MR
1441
1442# check for some common methods of building with pthread support
1443# do this before the optional library checks as some of them require pthreads
1444if enabled pthreads; then
9e7fd101
MR
1445 if check_func pthread_create; then
1446 :
1447 elif check_func pthread_create -pthread; then
1448 add_cflags -pthread
1449 add_ldflags -pthread
1450 elif check_func pthread_create -pthreads; then
1451 add_cflags -pthreads
1452 add_ldflags -pthreads
1453 elif ! check_lib pthread.h pthread_create -lpthread; then
1454 die "ERROR: can't find pthreads library"
1455 fi
57bd82d4
MR
1456fi
1457
1458# these are off by default, so fail if requested and not available
4cbed916 1459enabled dts && require libdts dts.h dts_init -ldts -lm
57bd82d4 1460enabled libgsm && require libgsm gsm.h gsm_create -lgsm
4cbed916 1461enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
be74741c 1462enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
aedf11f8 1463enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
4d8aa1c3 1464enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
57bd82d4
MR
1465enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1466enabled x264 && require x264 x264.h x264_encoder_open -lx264
1467enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
bde24d6e 1468enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
e0f80bd7 1469
3b9bee88
MR
1470# Ugh, faac uses stdcall calling convention on win32 so we can't use
1471# the generic test functions
1472if enabled faac; then
1473 save_flags
1474 temp_extralibs -lfaac
1475 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1476#include <stdint.h>
1477#include <faac.h>
1478int main(){
1479 char *id, *cpr;
1480 faacEncGetVersion(&id, &cpr);
1481 return 0;
1482}
1483EOF
1484 restore_flags
1485fi
1486
87f1c97e
MR
1487# Ugh, recent faad2 versions have renamed all functions and #define the
1488# old names in faad.h. Generic tests won't work.
1489if enabled faad; then
1490 save_flags
1491 temp_extralibs -lfaad
1492 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1493#include <faad.h>
1494int main(){
1495 faacDecOpen();
1496 return 0;
1497}
1498EOF
1499 restore_flags
1500fi
1501
8ac17293
SH
1502# Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1503if enabled avisynth; then
1504 save_flags
1505 temp_extralibs -lvfw32
1506 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1507#include <windows.h>
1508#include <vfw.h>
1509int main(){
1510 AVIFileInit();
1511 return 0;
1512}
1513EOF
1514 restore_flags
1515fi
1516
1517
95e2ce4a 1518# test for lrintf in math.h
fc2b267f 1519check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1520#define _ISOC9X_SOURCE 1
1521#include <math.h>
1522int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1523EOF
1524
c13e1abd
FH
1525_restrict=
1526for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1527 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1528void foo(char * $restrict_keyword p);
1529EOF
c13e1abd
FH
1530done
1531
a8721c09
FB
1532# dlopen/dlfcn.h probing
1533
0701ca7f 1534check_header dlfcn.h
a8721c09 1535
dcd479c0 1536if check_func dlopen; then
dcd479c0 1537 ldl=
0701ca7f
MR
1538elif check_func dlopen -ldl; then
1539 ldl=-ldl
a8721c09
FB
1540fi
1541
f25fc9b1
MR
1542if test "$vhook" = "default"; then
1543 vhook="$dlopen"
a8721c09
FB
1544fi
1545
22df6d18 1546if enabled_any vhook a52bin faadbin; then
57bd82d4 1547 add_extralibs $ldl
bfd2edeb
MN
1548fi
1549
fbb9d104
VP
1550if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1551 vhook="no"
1552 echo
1553 echo "At the moment vhooks don't work on Cygwin static builds."
1554 echo "Patches welcome."
1555 echo
1556fi
1557
8d923001
MR
1558if enabled vhook; then
1559 check_ldflags -rdynamic
1560 check_ldflags -export-dynamic
1561fi
bfd2edeb 1562
9464f2b8
DB
1563if enabled audio_beos; then
1564 add_extralibs "-lmedia -lbe"
1565fi
1566
a86b921c 1567##########################################
29799f8b 1568# imlib check
a86b921c 1569
dcd479c0
MR
1570temp_extralibs -lImlib2
1571check_ld <<EOF && imlib2=yes || imlib2=no
a8721c09
FB
1572#include <X11/Xlib.h>
1573#include <Imlib2.h>
1574int main( void ) { return (int) imlib_load_font("foo"); }
1575EOF
dcd479c0 1576restore_flags
52b41d7f 1577
a86b921c 1578##########################################
29799f8b 1579# FreeType check
a86b921c 1580
04511d53 1581freetype2=no
e2a5fd20 1582if test "x$targetos" != "xBeOS"; then
e2a3cd59 1583 if (freetype-config --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1584 temp_cflags `freetype-config --cflags`
1585 temp_extralibs `freetype-config --libs`
1586 check_ld <<EOF && freetype2=yes
1587#include <ft2build.h>
1588int main( void ) { return (int) FT_Init_FreeType(0); }
1589EOF
1590 restore_flags
dee076fc 1591 fi
04511d53
PG
1592fi
1593
a86b921c 1594##########################################
29799f8b 1595# SDL check
a86b921c 1596
a86b921c
FB
1597sdl_too_old=no
1598sdl=no
6a1a892f
FD
1599SDL_CONFIG="${cross_prefix}sdl-config"
1600if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
dcd479c0
MR
1601 temp_cflags `"${SDL_CONFIG}" --cflags`
1602 temp_extralibs `"${SDL_CONFIG}" --libs`
1603 check_ld <<EOF
1604#include <SDL.h>
1605#undef main /* We don't want SDL to override our main() */
1606int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1607EOF
dcd479c0
MR
1608 if test $? = 0; then
1609 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1610 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1611 sdl_too_old=yes
1612 else
1613 sdl=yes
29f3b38a
MR
1614 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1615#include <SDL.h>
1616int main(void){
1617 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1618 int w = vi->current_w;
1619 return 0;
1620}
1621EOF
dcd479c0
MR
1622 fi
1623 fi
29f3b38a 1624 restore_flags
c3f6b472 1625fi
a86b921c 1626
57bd82d4
MR
1627enabled sdl || ffplay=no
1628
146ea952 1629##########################################
29799f8b 1630# texi2html check
146ea952
NB
1631
1632texi2html=no
e2a3cd59 1633if (texi2html -version) >/dev/null 2>&1; then
146ea952
NB
1634texi2html=yes
1635fi
1636
7a91333f 1637##########################################
29799f8b 1638# IPv6 check
7a91333f 1639
0c7bb0e5 1640enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1641#include <sys/types.h>
1642#include <sys/socket.h>
1643#include <netinet/in.h>
1644#include <netdb.h>
1645int main( void ) {
1646 struct sockaddr_storage saddr;
1647 struct ipv6_mreq mreq6;
1648 getaddrinfo(0,0,0,0);
1649 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1650 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1651}
1652EOF
1653
47f38850 1654# check for video4linux2 --- V4L2_PIX_FMT_YUV420
9d2a0f1c 1655enabled video4linux2 && check_cc <<EOF || video4linux2="no"
84fe9963 1656#include <sys/time.h>
f743a062
LA
1657#include <asm/types.h>
1658#include <linux/videodev2.h>
47f38850 1659int dummy = V4L2_PIX_FMT_YUV420;
490c189b 1660struct v4l2_buffer dummy1;
47f38850 1661EOF
47f38850 1662
f58f4ce1 1663# Deal with the x11 frame grabber
56a059ac 1664enabled x11grab &&
f58f4ce1
GP
1665enabled gpl &&
1666enabled x11_grab_device_demuxer &&
1667check_header X11/Xlib.h &&
1668check_header X11/extensions/XShm.h &&
1669check_func XOpenDisplay -lX11 &&
1670check_func XShmCreateImage -lX11 -lXext &&
1671add_extralibs -lX11 -lXext ||
1672disable x11_grab_device_demuxer
1673
57bd82d4
MR
1674enabled debug && add_cflags -g
1675
1676# add some useful compiler flags if supported
1677check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1678check_cflags -Wall
1679check_cflags -Wno-switch
c07bd6a9
MN
1680check_cflags -Wdisabled-optimization
1681check_cflags -Wpointer-arith
1682check_cflags -Wredundant-decls
78fcba8f 1683enabled extrawarnings && check_cflags -Winline
cf9d24ad 1684
57bd82d4 1685# add some linker flags
e240ee67 1686check_ldflags $LDLATEFLAGS
94a3401e 1687
57bd82d4
MR
1688# not all compilers support -Os
1689test "$optimize" = "small" && check_cflags -Os
cddf3f45 1690
57bd82d4 1691if enabled optimize; then
b2924696 1692 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1693 add_cflags "-O5"
1694 add_ldflags "-O5"
cf9d24ad 1695 else
30a3e5d4 1696 add_cflags "-O3"
cf9d24ad 1697 fi
cddf3f45
GM
1698fi
1699
80581e98
MN
1700# PIC flags for shared library objects where they are needed
1701if test "$lshared" = "yes" ; then
f25fc9b1
MR
1702 # LIBOBJFLAGS may have already been set in the OS configuration
1703 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1704 case "$arch" in
813457e5
MR
1705 x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1706 esac
80581e98 1707 fi
80581e98
MN
1708fi
1709
1db54e20 1710if test "$gprof" = "yes" ; then
30a3e5d4
NP
1711 add_cflags "-p"
1712 add_ldflags "-p"
1db54e20
DB
1713fi
1714
18451f7d
MR
1715VHOOKCFLAGS="-fPIC $CFLAGS"
1716test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1717
4454dc1b
JD
1718# find if .align arg is power-of-two or not
1719if test $asmalign_pot = "unknown"; then
1720 asmalign_pot="no"
1721 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1722fi
1723
2266e085 1724echo "install prefix $PREFIX"
29799f8b 1725echo "source path $source_path"
de6d9b64 1726echo "C compiler $cc"
4a908fbc 1727echo "make $make"
38d0a8aa 1728echo "ARCH $arch ($cpu)"
eb94aca9 1729if test "$BUILDSUF" != ""; then
f25fc9b1 1730 echo "build suffix $BUILDSUF"
eb94aca9 1731fi
29799f8b 1732echo "big-endian $bigendian"
419b8784 1733if test $arch = "x86_32" -o $arch = "x86_64"; then
f25fc9b1 1734 echo "MMX enabled $mmx"
e7768fc5 1735 echo "CMOV enabled $cmov"
94e4c3a3 1736 echo "CMOV is fast $cmov_is_fast"
e41e8342 1737fi
cc6a90dd 1738if test $arch = "armv4l"; then
1839e854 1739 echo "ARMv5TE enabled $armv5te"
f25fc9b1 1740 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1741fi
cc6a90dd 1742if test $arch = "mips"; then
f25fc9b1 1743 echo "MMI enabled $mmi"
e41e8342 1744fi
cc6a90dd 1745if test $arch = "powerpc"; then
f25fc9b1 1746 echo "AltiVec enabled $altivec"
87ea51e0 1747 echo "dcbzl available $dcbzl"
e41e8342 1748fi
de6d9b64 1749echo "gprof enabled $gprof"
0147f198 1750echo "zlib enabled $zlib"
bb4c2140 1751echo "libgsm enabled $libgsm"
a6741398 1752echo "mp3lame enabled $mp3lame"
f956e129 1753echo "libnut enabled $libnut"
9146ca37 1754echo "libogg enabled $libogg"
be74741c 1755echo "Vorbis enabled $libvorbis"
29799f8b 1756echo "FAAD enabled $faad"
445ad18d 1757echo "faadbin enabled $faadbin"
29799f8b
DB
1758echo "FAAC enabled $faac"
1759echo "XviD enabled $xvid"
6662ec29 1760echo "x264 enabled $x264"
5cbcf02c 1761echo "a52 support $a52"
57514323 1762echo "a52 dlopened $a52bin"
29799f8b 1763echo "DTS support $dts"
bba9b16c 1764echo "pp support $pp"
790c9ca7 1765echo "Software Scaler enabled $swscaler"
8ac17293 1766echo "AVISynth enabled $avisynth"
cddf3f45 1767echo "debug symbols $debug"
65d1bea2 1768echo "strip symbols $dostrip"
cddf3f45 1769echo "optimize $optimize"
320d060a 1770echo "static $lstatic"
1ddf5ba1 1771echo "shared $lshared"
29799f8b 1772echo "video hooking $vhook"
a86b921c
FB
1773echo "SDL support $sdl"
1774if test $sdl_too_old = "yes"; then
f25fc9b1 1775 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
a86b921c 1776fi
68892110 1777
f25fc9b1
MR
1778if test "$vhook" = "yes"; then
1779 echo "Imlib2 support $imlib2"
1780 echo "FreeType support $freetype2"
68892110 1781fi
bde24d6e 1782echo "Sun medialib support" $mlib
9c3d33d6 1783echo "pthreads support" $pthreads
bc634f6f
ZK
1784echo "AMR-NB float support" $amr_nb
1785echo "AMR-NB fixed support" $amr_nb_fixed
d663a1fd 1786echo "AMR-WB float support" $amr_wb
2a515c08 1787echo "AMR-WB IF2 support" $amr_if2
7a91333f
HZ
1788echo "network support $network"
1789if test "$network" = "yes" ; then
f25fc9b1 1790 echo "IPv6 support $ipv6"
7a91333f 1791fi
4454dc1b 1792echo ".align is power-of-two" $asmalign_pot
b2e3c528 1793if test "$gpl" = "no" ; then
f25fc9b1 1794 echo "License: LGPL"
b2e3c528 1795else
f25fc9b1 1796 echo "License: GPL"
b2e3c528 1797fi
de6d9b64 1798
29799f8b 1799echo "Creating config.mak and config.h..."
de6d9b64 1800
29799f8b
DB
1801echo "# Automatically generated by configure - do not modify!" > config.mak
1802echo "/* Automatically generated by configure - do not modify! */" > $TMPH
f255e0ab 1803echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
de6d9b64 1804
2266e085
DB
1805echo "PREFIX=$PREFIX" >> config.mak
1806echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1807echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1808echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1809echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1810echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1811echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1812echo "MAKE=$make" >> config.mak
980fc7b8
FB
1813echo "CC=$cc" >> config.mak
1814echo "AR=$ar" >> config.mak
be7109c1 1815echo "RANLIB=$ranlib" >> config.mak
65d1bea2 1816if test "$dostrip" = "yes" ; then
f25fc9b1
MR
1817 echo "STRIP=$strip" >> config.mak
1818 echo "INSTALLSTRIP=$installstrip" >> config.mak
65d1bea2 1819else
f25fc9b1
MR
1820 echo "STRIP=echo ignoring strip" >> config.mak
1821 echo "INSTALLSTRIP=" >> config.mak
65d1bea2 1822fi
75388c74 1823
a9b3f630 1824echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1825echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1826echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1827echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1828echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1829echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1830echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1831echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1832echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
b12f8273 1833echo "BUILD_STATIC=$lstatic" >> config.mak
eb94aca9 1834echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1835echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1836echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
320d060a
DB
1837if test "$lstatic" = "yes" ; then
1838 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1839else # Some Make complain if this variable does not exist.
1840 echo "LIB=" >> config.mak
320d060a 1841fi
f3ec2d46 1842echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1843echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1844echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
b2828252 1845echo "TARGET_OS=$targetos" >> config.mak
4dc62701
MR
1846
1847ucarch=`toupper $arch`
1848echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1849echo "#define ARCH_${ucarch} 1" >> $TMPH
1850
1851# special cases
1852case "$arch" in
1853 x86_32|x86_64)
1854 echo "TARGET_ARCH_X86=yes" >> config.mak
1855 echo "#define ARCH_X86 1" >> $TMPH
1856 ;;
1857 powerpc)
1858 if test "$POWERPCMODE" = "64bits"; then
1859 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1860 fi
1861 if test "$powerpc_perf" = "yes"; then
1862 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1863 fi
1864 ;;
1865 sparc64)
1866 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1867 echo "#define ARCH_SPARC 1" >> $TMPH
1868 ;;
1869esac
1870
0f3cb305
FB
1871if test "$bigendian" = "yes" ; then
1872 echo "WORDS_BIGENDIAN=yes" >> config.mak
1873 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1874fi
57514323 1875if test "$mmx" = "yes" ; then
980fc7b8 1876 echo "TARGET_MMX=yes" >> config.mak
045ed63f 1877 echo "#define HAVE_MMX 1" >> $TMPH
e82c5a8c 1878 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1879fi
e7768fc5
GP
1880if test "$cmov" = "yes" ; then
1881 echo "TARGET_CMOV=yes" >> config.mak
1882 echo "#define HAVE_CMOV 1" >> $TMPH
1883fi
94e4c3a3
GP
1884if test "$cmov_is_fast" = "yes" ; then
1885 echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1886 echo "#define CMOV_IS_FAST 1" >> $TMPH
1887fi
1839e854
SS
1888if test "$armv5te" = "yes" ; then
1889 echo "TARGET_ARMV5TE=yes" >> config.mak
1890 echo "#define HAVE_ARMV5TE 1" >> $TMPH
1891fi
eba9ae3c
GB
1892if test "$iwmmxt" = "yes" ; then
1893 echo "TARGET_IWMMXT=yes" >> config.mak
1894 echo "#define HAVE_IWMMXT 1" >> $TMPH
1895fi
d46aba26
LS
1896if test "$mmi" = "yes" ; then
1897 echo "TARGET_MMI=yes" >> config.mak
1898 echo "#define HAVE_MMI 1" >> $TMPH
1899fi
87ea51e0 1900
ab6c65f6
BF
1901if test "$altivec" = "yes" ; then
1902 echo "TARGET_ALTIVEC=yes" >> config.mak
1903 echo "#define HAVE_ALTIVEC 1" >> $TMPH
f80f7964 1904fi
44161118 1905
a86b921c 1906if test "$sdl" = "yes" ; then
6a1a892f
FD
1907 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1908 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1909fi
146ea952
NB
1910if test "$texi2html" = "yes"; then
1911 echo "BUILD_DOC=yes" >> config.mak
1912fi
5a872801 1913
790c9ca7 1914sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1915pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1916lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1917lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1918lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1919
1920
1921
57514323 1922if test "$lshared" = "yes" ; then
0319c531 1923 echo "BUILD_SHARED=yes" >> config.mak
97006039 1924 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1925 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1926 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1927 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1928 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1929 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1930 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1931 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1932 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1933 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1934 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1935 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1936 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1937 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1938 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1939 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1940fi
d7e27559 1941echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1942echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1943
44161118
MR
1944enabled_any $ENCODER_LIST && enable encoders
1945enabled_any $DECODER_LIST && enable decoders
1946enabled_any $MUXER_LIST && enable muxers
1947enabled_any $DEMUXER_LIST && enable demuxers
f956e129 1948
b265431e
MR
1949enabled_any pthreads beosthreads os2threads w32threads && enable threads
1950
44161118
MR
1951print_config HAVE_ $TMPH config.mak $HAVE_LIST
1952print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
8ac17293 1953
b2828252 1954if test "$targetos" = "Darwin"; then
90cee0c3 1955 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
1956fi
1957
c13e1abd
FH
1958echo "#define restrict $_restrict" >> $TMPH
1959
bb801c97
MN
1960if test "$optimize" = "small"; then
1961 echo "#define always_inline" >> $TMPH
e5f28e8f 1962 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
1963fi
1964
997baf01
MR
1965echo "SRC_PATH=\"$source_path\"" >> config.mak
1966echo "SRC_PATH_BARE=$source_path" >> config.mak
1967echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1968
2a515c08
TM
1969if test "$amr_if2" = "yes" ; then
1970 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
1971fi
1972
8156056e 1973# Apparently it's not possible to portably echo a backslash.
4454dc1b 1974if test "$asmalign_pot" = "yes" ; then
8156056e 1975 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1976else
8156056e 1977 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
1978fi
1979
bc634f6f 1980
55006fc0 1981for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
44161118 1982 ucname="`toupper $codec`"
a8d04fba
MR
1983 config_name="CONFIG_$ucname"
1984 enabled_name="ENABLE_$ucname"
1985 if enabled $codec; then
1986 echo "#define $config_name 1" >> $TMPH
1987 echo "#define $enabled_name 1" >> $TMPH
1988 echo "$config_name=yes" >> config.mak
1989 else
1990 echo "#define $enabled_name 0" >> $TMPH
1991 fi
009cf97d
MN
1992done
1993
9cb2cf10 1994# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 1995if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
1996 mv -f $TMPH config.h
1997else
1998 echo "config.h is unchanged"
1999fi
3d204385 2000
f3ec2d46 2001rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2002
165af439
MR
2003# build tree in object directory if source path is different from current one
2004if test "$source_path_used" = "yes" ; then
2005 DIRS="\
2006 doc \
2007 libavformat \
2008 libavcodec \
2009 libavcodec/alpha \
2010 libavcodec/armv4l \
2011 libavcodec/bfin \
2012 libavcodec/i386 \
2013 libavcodec/sparc \
2014 libavcodec/mlib \
2015 libavcodec/ppc \
2016 libavcodec/liba52 \
3918dc4f
DB
2017 libavcodec/amr \
2018 libavcodec/amr_float \
2019 libavcodec/amrwb_float \
165af439
MR
2020 libpostproc \
2021 libavutil \
2022 libswscale \
2023 tests \
2024 vhook \
2025 "
2026 FILES="\
2027 Makefile \
2028 common.mak \
2029 libavformat/Makefile \
2030 libavcodec/Makefile \
2031 libpostproc/Makefile \
2032 libavutil/Makefile \
2033 libswscale/Makefile \
2034 tests/Makefile \
2035 vhook/Makefile \
2036 doc/Makefile \
2037 doc/texi2pod.pl \
2038 "
2039 for dir in $DIRS ; do
2040 mkdir -p $dir
2041 done
2042 for f in $FILES ; do
2043 ln -sf "$source_path/$f" $f
2044 done
2045fi
def4272a 2046
def4272a 2047
d0674868 2048# build pkg-config files
def4272a 2049
d0674868
DB
2050pkgconfig_generate(){
2051name=$1
2052comment=$2
2053version=$3
2054libs=$4
2055requires=$5
2056include=$6
2057cat <<EOF >$name.pc
2266e085 2058prefix=$PREFIX
a94e666c 2059exec_prefix=\${prefix}
def4272a 2060libdir=\${exec_prefix}/lib
a94e666c 2061includedir=\${prefix}/include
def4272a 2062
d0674868
DB
2063Name: $name
2064Description: $comment
2065Version: $version
2066Requires: $requires
def4272a 2067Conflicts:
d0674868
DB
2068Libs: -L\${libdir} $libs
2069Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2070EOF
d0674868 2071}
def4272a 2072
d0674868
DB
2073pkgconfig_generate_uninstalled(){
2074name=$1
9c476fd6 2075shortname=${name#lib}
d0674868
DB
2076comment=$2
2077version=$3
2078libs=$4
2079requires=$5
2080cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2081prefix=
2082exec_prefix=
d0674868
DB
2083libdir=\${pcfiledir}/$name
2084includedir=\${pcfiledir}/$name
def4272a 2085
d0674868
DB
2086Name: $name
2087Description: $comment
2088Version: $version
2089Requires: $requires
def4272a 2090Conflicts:
d0674868 2091Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2092Cflags: -I\${includedir}
2093EOF
d0674868 2094}
def4272a 2095
9d824ad1 2096pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2097pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2098
d0674868
DB
2099pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2100pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2101
d0674868
DB
2102pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2103pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2104
2e3bcd38
DB
2105if test "$pp" = "yes"; then
2106 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2107 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2108fi
790c9ca7 2109
6c0d0413 2110if test "$swscaler" != "no"; then
d0674868
DB
2111 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "-lswscale" "$pkg_requires libavutil = $lavu_version" swscale
2112 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavutil = $lavu_version"
6c0d0413 2113else
d0674868
DB
2114 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" swscale
2115 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2116 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2117 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2118fi