configure: clean up .align detection
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 67 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 68 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 69 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 70 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
e6b9d588
DB
71 echo " --enable-static build static libraries [yes]"
72 echo " --disable-static do not build static libraries [no]"
73 echo " --enable-shared build shared libraries [no]"
74 echo " --disable-shared do not build shared libraries [yes]"
0a23c0bb
DB
75 echo " --enable-gpl allow use of GPL code, the resulting libs"
76 echo " and binaries will be under GPL [no]"
77 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
78 echo " and binaries will be unredistributable [no]"
e6b9d588 79 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 80 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 81 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 82 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 83 echo " --disable-vhook disable video hooking support"
e6b9d588
DB
84 echo " --enable-beosthreads use BeOS threads [no]"
85 echo " --enable-os2threads use OS/2 threads [no]"
86 echo " --enable-pthreads use pthreads [no]"
87 echo " --enable-w32threads use Win32 threads [no]"
88 echo " --enable-x11grab enable X11 grabbing [no]"
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89 echo
90 echo "External library support:"
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91 echo " --enable-mlib enable Sun medialib [no]"
92 echo " --enable-avisynth enable reading of AVISynth script files [no]"
1f26f59f 93 echo " --enable-bzlib enable bzlib [no]"
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DB
94 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
95 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe 96 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB
97 echo " and libraw1394 [no]"
98 echo " --enable-libdirac enable Dirac support via libdirac [no]"
99 echo " --enable-libfaac enable FAAC support via libfaac [no]"
100 echo " --enable-libfaad enable FAAD support via libfaad [no]"
101 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
102 echo " --enable-libgsm enable GSM support via libgsm [no]"
103 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 104 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 105 echo " native (de)muxer exists [no]"
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DB
106 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
107 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
108 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 109 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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110 echo " native implementation exists [no]"
111 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 112 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 113 echo " native MPEG-4/Xvid encoder exists [no]"
1f26f59f 114 echo " --enable-zlib enable zlib [no]"
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115 echo ""
116 echo "Advanced options (experts only):"
117 echo " --source-path=PATH path to source code [$source_path]"
118 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 119 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 120 echo " --target-os=OS compiler targets OS [$target_os]"
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121 echo " --target-exec=CMD command to run executables on target"
122 echo " --target-path=DIR path to view of build directory on target"
74c53c2d 123 echo " --cc=CC use C compiler CC [$cc]"
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124 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
125 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
126 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
127 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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128 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
129 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
130 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 131 echo " --extra-version=STRING version string suffix []"
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132 echo " --build-suffix=SUFFIX library name suffix []"
133 echo " --arch=ARCH select architecture [$arch]"
134 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 135 echo " instruction selection, may crash on older CPUs)"
2b4c3615 136 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 137 echo " (requires enabling PMC)"
4f50c3d5 138 echo " --disable-altivec disable AltiVec optimizations"
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DB
139 echo " --disable-mmx disable MMX optimizations"
140 echo " --disable-mmx2 disable MMX2 optimizations"
141 echo " --disable-ssse3 disable SSSE3 optimizations"
142 echo " --disable-armv5te disable armv5te optimizations"
143 echo " --disable-armv6 disable armv6 optimizations"
144 echo " --disable-armvfp disable ARM VFP optimizations"
145 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
146 echo " --disable-mmi disable MMI optimizations"
147 echo " --disable-neon disable neon optimizations"
148 echo " --disable-vis disable VIS optimizations"
e6b9d588 149 echo " --disable-network disable network support [no]"
0a23c0bb 150 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 151 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 152 echo " MPEG audio decoding [no]"
e8ed9b7a 153 echo " --disable-aandct disable AAN DCT code"
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DB
154 echo " --disable-fft disable FFT code"
155 echo " --disable-golomb disable Golomb code"
156 echo " --disable-mdct disable MDCT code"
cde9e780 157 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 158 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 159 echo " --disable-ffplay disable ffplay build"
4f50c3d5 160 echo " --disable-ffserver disable ffserver build"
74c53c2d 161 echo " --enable-small optimize for size instead of speed"
3abe5fbd 162 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 163 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 164 echo " --enable-beos-netserver enable BeOS netserver"
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DB
165 echo " --disable-encoder=NAME disable encoder NAME"
166 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 167 echo " --disable-encoders disable all encoders"
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DB
168 echo " --disable-decoder=NAME disable decoder NAME"
169 echo " --enable-decoder=NAME enable decoder NAME"
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DB
170 echo " --disable-decoders disable all decoders"
171 echo " --disable-muxer=NAME disable muxer NAME"
172 echo " --enable-muxer=NAME enable muxer NAME"
173 echo " --disable-muxers disable all muxers"
174 echo " --disable-demuxer=NAME disable demuxer NAME"
175 echo " --enable-demuxer=NAME enable demuxer NAME"
176 echo " --disable-demuxers disable all demuxers"
177 echo " --enable-parser=NAME enable parser NAME"
178 echo " --disable-parser=NAME disable parser NAME"
179 echo " --disable-parsers disable all parsers"
180 echo " --enable-bsf=NAME enable bitstream filter NAME"
181 echo " --disable-bsf=NAME disable bitstream filter NAME"
182 echo " --disable-bsfs disable all bitstream filters"
183 echo " --enable-protocol=NAME enable protocol NAME"
184 echo " --disable-protocol=NAME disable protocol NAME"
185 echo " --disable-protocols disable all protocols"
49276307
DB
186 echo " --disable-indevs disable input devices"
187 echo " --disable-outdevs disable output devices"
0a23c0bb
DB
188 echo " --disable-devices disable all devices"
189 echo " --enable-filter=NAME enable filter NAME"
190 echo " --disable-filter=NAME disable filter NAME"
191 echo " --disable-filters disable all filters"
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192 echo " --list-decoders show all available decoders"
193 echo " --list-encoders show all available encoders"
194 echo " --list-muxers show all available muxers"
195 echo " --list-demuxers show all available demuxers"
196 echo " --list-parsers show all available parsers"
197 echo " --list-protocols show all available protocols"
198 echo " --list-bsfs show all available bitstream filters"
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199 echo " --list-indevs show all available input devices"
200 echo " --list-outdevs show all available output devices"
1865259f 201 echo " --list-filters show all available filters"
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202 echo
203 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 204 echo " --disable-debug disable debugging symbols"
b7d49373 205 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 206 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 207 echo " --disable-optimizations disable compiler optimizations"
0a622b98 208 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 209 echo " --disable-stripping disable stripping of executables and shared libraries"
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MR
210 echo ""
211 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 212 exit 0
74c53c2d 213}
cf9d24ad 214
57bd82d4 215log(){
2270b4b2 216 echo "$@" >> $logfile
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217}
218
720c69da 219log_file(){
c8e9f801 220 log BEGIN $1
2270b4b2 221 pr -n -t $1 >> $logfile
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222 log END $1
223}
224
2ba042a7 225echolog(){
c8e9f801 226 log "$@"
57bd82d4 227 echo "$@"
2ba042a7
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228}
229
230die(){
231 echolog "$@"
232 cat <<EOF
233If you think configure made a mistake, make sure you are using the latest
234version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 235ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 236EOF
e155a21a 237 if disabled logging; then
2ba042a7 238 cat <<EOF
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DB
239Rerun configure with logging enabled (do not use --disable-logging), and
240include the log this produces with your report.
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241EOF
242 else
243cat <<EOF
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DB
244Include the log file "$logfile" produced by configure as this will help
245solving the problem.
2ba042a7
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246EOF
247 fi
cea0ac52 248 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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249 exit 1
250}
251
6c6007d6 252# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 253toupper(){
6c6007d6 254 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
255}
256
4a5444db 257tolower(){
6c6007d6 258 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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259}
260
a8d04fba
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261set_all(){
262 value=$1
263 shift
264 for var in $*; do
265 eval $var=$value
266 done
267}
268
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269set_weak(){
270 value=$1
271 shift
272 for var; do
273 eval : \${$var:=$value}
274 done
275}
276
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MR
277pushvar(){
278 for var in $*; do
279 eval level=\${${var}_level:=0}
280 eval ${var}_${level}="\$$var"
281 eval ${var}_level=$(($level+1))
282 done
283}
284
285popvar(){
286 for var in $*; do
287 eval level=\${${var}_level:-0}
288 test $level = 0 && continue
289 eval level=$(($level-1))
290 eval $var="\${${var}_${level}}"
291 eval ${var}_level=$level
292 eval unset ${var}_${level}
293 done
294}
295
a8d04fba
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296enable(){
297 set_all yes $*
298}
299
300disable(){
301 set_all no $*
302}
303
72a43668
MR
304enable_weak(){
305 set_weak yes $*
306}
307
308disable_weak(){
309 set_weak no $*
310}
311
f9d328da
MR
312do_enable_deep(){
313 for var; do
314 enabled $var && continue
315 eval sel="\$${var}_select"
c510c7b5
MR
316 eval sgs="\$${var}_suggest"
317 pushvar var sgs
f9d328da 318 enable_deep $sel
c510c7b5
MR
319 popvar sgs
320 enable_deep_weak $sgs
f9d328da
MR
321 popvar var
322 done
323}
324
325enable_deep(){
326 do_enable_deep $*
327 enable $*
328}
329
72a43668
MR
330enable_deep_weak(){
331 do_enable_deep $*
332 enable_weak $*
333}
334
57bd82d4 335enabled(){
3250003c
MR
336 test "${1#!}" = "$1" && op== || op=!=
337 eval test "x\$${1#!}" $op "xyes"
44161118
MR
338}
339
37970ebf 340disabled(){
3250003c
MR
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
343}
344
44161118
MR
345enabled_all(){
346 for opt; do
347 enabled $opt || return 1
348 done
349}
350
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DB
351disabled_all(){
352 for opt; do
353 disabled $opt || return 1
354 done
355}
356
44161118
MR
357enabled_any(){
358 for opt; do
359 enabled $opt && return 0
360 done
361}
362
85bca2c5
DB
363disabled_any(){
364 for opt; do
365 disabled $opt && return 0
366 done
f7b230a7 367 return 1
85bca2c5
DB
368}
369
c9d19248
MR
370set_default(){
371 for opt; do
88268e94 372 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
373 done
374}
375
4a0d6686
AJ
376is_in(){
377 value=$1
378 shift
379 for var in $*; do
380 [ $var = $value ] && return 0
381 done
382 return 1
383}
384
30fd06be
MR
385check_deps(){
386 for cfg; do
3250003c 387 cfg="${cfg#!}"
799c9e9b
MR
388 enabled ${cfg}_checking && die "Circular dependency for $cfg."
389 disabled ${cfg}_checking && continue
390 enable ${cfg}_checking
391
30fd06be
MR
392 eval dep_all="\$${cfg}_deps"
393 eval dep_any="\$${cfg}_deps_any"
7ef3425f 394 eval dep_sel="\$${cfg}_select"
c510c7b5 395 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 396
c510c7b5
MR
397 pushvar cfg dep_all dep_any dep_sel dep_sgs
398 check_deps $dep_all $dep_any $dep_sel $dep_sgs
399 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 400
6a702d4c
MR
401 enabled_all $dep_all || disable $cfg
402 enabled_any $dep_any || disable $cfg
7ef3425f 403 disabled_any $dep_sel && disable $cfg
799c9e9b 404
4ec45764
RP
405 if enabled $cfg; then
406 eval dep_extralibs="\$${cfg}_extralibs"
407 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 408 enable_deep $dep_sel
c510c7b5 409 enable_deep_weak $dep_sgs
4ec45764
RP
410 fi
411
799c9e9b 412 disable ${cfg}_checking
30fd06be
MR
413 done
414}
415
44161118
MR
416print_config(){
417 pfx=$1
418 header=$2
419 makefile=$3
420 shift 3
421 for cfg; do
3d907e22 422 ucname="`toupper $cfg`"
44161118 423 if enabled $cfg; then
3d907e22
MR
424 echo "#define ${pfx}${ucname} 1" >> $header
425 echo "#define ENABLE_${ucname} 1" >> $header
426 echo "${pfx}${ucname}=yes" >> $makefile
427 else
428 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
429 fi
430 done
57bd82d4
MR
431}
432
433flags_saved(){
2270b4b2 434 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
435}
436
dcd479c0 437save_flags(){
57bd82d4 438 flags_saved && return
dcd479c0
MR
439 SAVE_CFLAGS="$CFLAGS"
440 SAVE_LDFLAGS="$LDFLAGS"
441 SAVE_extralibs="$extralibs"
442}
443
444restore_flags(){
f5d28d10 445 flags_saved || return
dcd479c0
MR
446 CFLAGS="$SAVE_CFLAGS"
447 LDFLAGS="$SAVE_LDFLAGS"
448 extralibs="$SAVE_extralibs"
449 unset SAVE_CFLAGS
450 unset SAVE_LDFLAGS
451 unset SAVE_extralibs
452}
453
454temp_cflags(){
455 save_flags
456 CFLAGS="$CFLAGS $*"
457}
458
459temp_ldflags(){
460 save_flags
461 LDFLAGS="$LDFLAGS $*"
462}
463
464temp_extralibs(){
465 save_flags
466 extralibs="$extralibs $*"
467}
468
57bd82d4
MR
469append(){
470 var=$1
471 shift
472 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
473 eval "$var=\"\$$var $*\""
474}
475
476add_cflags(){
477 append CFLAGS "$@"
478}
479
480add_ldflags(){
481 append LDFLAGS "$@"
482}
483
484add_extralibs(){
485 append extralibs "$@"
486}
487
b0cfb663 488check_cmd(){
b3cb5d51 489 log "$@"
2270b4b2 490 "$@" >> $logfile 2>&1
b0cfb663
MR
491}
492
dcd479c0 493check_cc(){
57bd82d4 494 log check_cc "$@"
2270b4b2 495 cat > $TMPC
720c69da 496 log_file $TMPC
b0cfb663 497 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
498}
499
500check_cpp(){
501 log check_cpp "$@"
2270b4b2 502 cat > $TMPC
720c69da 503 log_file $TMPC
b0cfb663 504 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
505}
506
940f335a
MR
507check_asm(){
508 log check_asm "$@"
509 name="$1"
510 asm="$2"
511 shift 2
512 check_cc "$@" <<EOF && enable $name || disable $name
be449fca 513int foo(void){ __asm__ volatile($asm); }
940f335a
MR
514EOF
515}
516
304d586d
LM
517check_yasm(){
518 log check_yasm "$@"
519 echo "$1" > $TMPS
520 log_file $TMPS
521 shift 1
522 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
523}
524
dcd479c0 525check_ld(){
57bd82d4 526 log check_ld "$@"
0607887f 527 check_cc || return
3155a644
MR
528 flags=''
529 libs=''
530 for f; do
531 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
532 done
533 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
534}
535
536check_cflags(){
57bd82d4
MR
537 log check_cflags "$@"
538 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
539int x;
540EOF
541}
542
543check_ldflags(){
57bd82d4
MR
544 log check_ldflags "$@"
545 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 546int main(void){ return 0; }
dcd479c0
MR
547EOF
548}
549
550check_header(){
57bd82d4 551 log check_header "$@"
dcd479c0
MR
552 header=$1
553 shift
d8bc5f06
MR
554 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
555 disable $var
556 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
557#include <$header>
558int x;
559EOF
560}
561
562check_func(){
57bd82d4 563 log check_func "$@"
dcd479c0
MR
564 func=$1
565 shift
d8bc5f06
MR
566 disable $func
567 check_ld "$@" <<EOF && enable $func
dcd479c0 568extern int $func();
c23a0ac8 569int main(void){ $func(); }
dcd479c0
MR
570EOF
571}
572
2446d3d6
DB
573check_func_headers(){
574 log check_func_headers "$@"
f8d7b072
MR
575 headers=$1
576 func=$2
577 shift 2
578 disable $func
579 incs=""
580 for hdr in $headers; do
581 incs="$incs
582#include <$hdr>"
583 done
584 check_ld "$@" <<EOF && enable $func
585$incs
d6773f56 586int main(int argc, char **argv){
f8d7b072
MR
587 (void) $func;
588 return 0;
589}
590EOF
591}
592
a5344cf7
SS
593check_cpp_condition(){
594 log check_cpp_condition "$@"
595 header=$1
596 condition=$2
597 check_cpp <<EOF
598#include <$header>
599#if !($condition)
600#error "unsatisfied condition: $condition"
601#endif
602EOF
603}
604
57bd82d4
MR
605check_lib(){
606 log check_lib "$@"
607 header="$1"
608 func="$2"
609 shift 2
fcfcde17
MR
610 temp_extralibs "$@"
611 check_header $header && check_func $func && add_extralibs "$@"
612 err=$?
613 restore_flags
614 return $err
57bd82d4
MR
615}
616
f8d7b072
MR
617check_lib2(){
618 log check_lib2 "$@"
619 headers="$1"
620 func="$2"
621 shift 2
622 temp_extralibs "$@"
2446d3d6 623 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
624 err=$?
625 restore_flags
626 return $err
627}
628
dcd479c0 629check_exec(){
2270b4b2 630 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
631}
632
7dfef245
MR
633check_exec_crash(){
634 code=`cat`
635
636 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
637 # are safe but may not be available everywhere. Thus we use
638 # raise(SIGTERM) instead. The check is run in a subshell so we
639 # can redirect the "Terminated" message from the shell. SIGBUS
640 # is not defined by standard C so it is used conditionally.
641
2270b4b2 642 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
643#include <signal.h>
644static void sighandler(int sig){
645 raise(SIGTERM);
646}
e5af4a11 647int main(void){
7dfef245
MR
648 signal(SIGILL, sighandler);
649 signal(SIGFPE, sighandler);
650 signal(SIGSEGV, sighandler);
651#ifdef SIGBUS
652 signal(SIGBUS, sighandler);
653#endif
654 { $code }
655}
656EOF
657}
658
72be9e73
DY
659check_type(){
660 log check_type "$@"
661 headers=$1
662 type=$2
663 shift 2
664 disable $type
665 incs=""
666 for hdr in $headers; do
667 incs="$incs
668#include <$hdr>"
669 done
670 check_cc "$@" <<EOF && enable $type
671$incs
672$type v;
673EOF
674}
675
57bd82d4
MR
676require(){
677 name="$1"
678 header="$2"
679 func="$3"
680 shift 3
681 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
682}
683
f8d7b072
MR
684require2(){
685 name="$1"
686 headers="$2"
687 func="$3"
688 shift 3
689 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
690}
691
eea50282
MR
692check_foo_config(){
693 cfg=$1
694 pkg=$2
695 header=$3
696 func=$4
697 shift 4
698 disable $cfg
699 check_cmd ${pkg}-config --version
700 err=$?
701 if test "$err" = 0; then
702 temp_cflags `${pkg}-config --cflags`
703 temp_extralibs `${pkg}-config --libs`
704 check_lib "$@" $header $func && enable $cfg
705 fi
706 return $err
707}
708
c505dd31
MR
709apply(){
710 file=$1
711 shift
712 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
713}
714
dcd61286
DB
715# CONFIG_LIST contains configurable options, while HAVE_LIST is for
716# system-dependent things.
717
4a0d6686
AJ
718COMPONENT_LIST="
719 bsfs
720 decoders
721 demuxers
722 encoders
3cde40aa 723 filters
c552605c 724 indevs
4a0d6686 725 muxers
c552605c 726 outdevs
4a0d6686
AJ
727 parsers
728 protocols
729"
730
731CONFIG_LIST="
732 $COMPONENT_LIST
e8ed9b7a 733 aandct
f7679c54
VS
734 avfilter
735 avfilter_lavf
c88f5d72
MR
736 avisynth
737 beos_netserver
f402916e 738 bzlib
c88f5d72
MR
739 ffmpeg
740 ffplay
741 ffserver
1848f7d9 742 fft
4f034993 743 golomb
c88f5d72 744 gpl
ecfc4f44 745 gprof
d8d0d0b2 746 gray
3abe5fbd 747 hardcoded_tables
c88f5d72 748 ipv6
f5a756ef
DB
749 libamr_nb
750 libamr_wb
f7b8bffe 751 libdc1394
690bfceb 752 libdirac
2eed5a46
DB
753 libfaac
754 libfaad
755 libfaadbin
c88f5d72 756 libgsm
6ebe07fb 757 libmp3lame
c88f5d72 758 libnut
f7cd9eed 759 libschroedinger
ae14f311 760 libspeex
150d2772 761 libtheora
c88f5d72 762 libvorbis
1cc60c47
DB
763 libx264
764 libxvid
47a158cb 765 mdct
c88f5d72 766 memalign_hack
a8150374 767 mlib
c88f5d72
MR
768 mpegaudio_hp
769 network
3fe142e2 770 nonfree
4a24ab64 771 postproc
2b4c3615 772 powerpc_perf
bd2216e4 773 small
13ca50f3 774 swscale
c88f5d72 775 vhook
56a059ac 776 x11grab
c88f5d72 777 zlib
4a0d6686 778"
c88f5d72 779
8eee7025
DB
780THREADS_LIST='
781 beosthreads
d22e8442 782 os2threads
8eee7025
DB
783 pthreads
784 w32threads
785'
786
3f5b56e5
MR
787ARCH_LIST='
788 alpha
789 armv4l
790 bfin
791 ia64
792 m68k
793 mips
794 parisc
795 powerpc
796 s390
797 sh4
798 sparc
799 sparc64
800 x86
801 x86_32
802 x86_64
803'
804
805ARCH_EXT_LIST='
1ac9331a 806 altivec
1ac9331a 807 armv5te
edab3048 808 armv6
f55b299a 809 armvfp
3f5b56e5
MR
810 iwmmxt
811 mmi
812 mmx
d7f0920b 813 mmx2
6b18d278 814 neon
9eeed841 815 ssse3
bd9d34a0 816 vis
3f5b56e5
MR
817'
818
819HAVE_LIST="
820 $ARCH_EXT_LIST
821 $THREADS_LIST
822 altivec_h
c9fdab0d 823 arpa_inet_h
6bd859d6 824 bswap
ecf97f22 825 closesocket
1ac9331a 826 cmov
e16e49ac 827 conio_h
c88f5d72 828 dcbzl
f8aa696f
DB
829 dev_bktr_ioctl_bt848_h
830 dev_bktr_ioctl_meteor_h
831 dev_ic_bt8xx_h
832 dev_video_meteor_ioctl_meteor_h
833 dev_video_bktr_ioctl_bt848_h
18b67ae5 834 dlfcn_h
c88f5d72 835 dlopen
bc574408 836 dos_paths
245626d0
DB
837 ebp_available
838 ebx_available
c2a29455 839 fast_64bit
7073e9fc 840 fast_cmov
7b829d2a 841 fast_unaligned
9d99cc5a 842 fork
c88f5d72 843 freetype2
da9e86f8 844 gethrtime
4e68cb8a 845 GetProcessTimes
66be5b45 846 getrusage
c88f5d72 847 imlib2
2e1913b1 848 inet_aton
61d251db 849 inline_asm
0b4a1821
AS
850 libdc1394_1
851 libdc1394_2
a33cab3a
MK
852 llrint
853 lrint
c88f5d72 854 lrintf
f8aa696f
DB
855 machine_ioctl_bt848_h
856 machine_ioctl_meteor_h
c88f5d72
MR
857 malloc_h
858 memalign
6ffa87d3 859 mkstemp
b4e806b2 860 pld
9cafbd6c 861 ppc64
a33cab3a
MK
862 round
863 roundf
c88f5d72
MR
864 sdl
865 sdl_video_size
72be9e73 866 socklen_t
deb29777 867 soundcard_h
f8cda19e 868 poll_h
b58412f1 869 sys_mman_h
b091aa44 870 sys_resource_h
81644c2e 871 sys_select_h
deb29777 872 sys_soundcard_h
1b6e8b73 873 sys_videoio_h
e16e49ac 874 termios_h
b265431e 875 threads
6ff3f3e7 876 winsock2_h
304d586d 877 yasm
0cb78cef 878"
44161118 879
b6bb00b0
MR
880# options emitted with CONFIG_ prefix but not available on command line
881CONFIG_EXTRA="
882 fft_mmx
40b509b3 883 oldscaler
b6bb00b0
MR
884"
885
520cc7f1 886CMDLINE_SELECT="
3f5b56e5 887 $ARCH_EXT_LIST
520cc7f1 888 $CONFIG_LIST
8eee7025 889 $THREADS_LIST
db6107b6 890 cross_compile
520cc7f1
MR
891 debug
892 extra_warnings
8c6afa4d 893 logging
d2bbb2f7 894 optimizations
520cc7f1
MR
895 shared
896 static
87a0fb62 897 stripping
520cc7f1 898"
426be5dc
DB
899
900PATHS_LIST='
d156bede 901 bindir
26759c44
MR
902 incdir
903 libdir
26759c44
MR
904 mandir
905 prefix
906 shlibdir
426be5dc
DB
907'
908
909CMDLINE_SET="
910 $PATHS_LIST
911 arch
912 build_suffix
913 cc
914 cpu
915 cross_prefix
ac63af34 916 extra_version
9da6609f
MR
917 host_cc
918 host_cflags
919 host_ldflags
920 host_libs
426be5dc 921 logfile
26759c44 922 source_path
a7ada2ba 923 target_exec
26759c44 924 target_os
a7ada2ba 925 target_path
426be5dc 926"
520cc7f1 927
912f3148
DB
928# code dependency declarations
929
9eeed841
MR
930# architecture extensions
931altivec_deps="powerpc"
932armv5te_deps="armv4l"
933armv6_deps="armv4l"
f55b299a 934armvfp_deps="armv4l"
9eeed841 935iwmmxt_deps="armv4l"
e241ba14 936mmi_deps="mips"
9eeed841 937mmx_deps="x86"
fbef871d 938mmx2_deps="x86 mmx"
6b18d278 939neon_deps="armv4l"
9eeed841 940ssse3_deps="x86"
bd9d34a0 941vis_deps="sparc"
9eeed841 942
b6bb00b0
MR
943# common features
944fft_suggest="fft_mmx"
945fft_mmx_deps="mmx yasm"
40b509b3 946oldscaler_deps="!swscale"
b6bb00b0 947
912f3148 948# decoders / encoders
47a158cb 949aac_decoder_select="fft mdct"
d8d12c15 950ac3_decoder_deps="gpl"
47a158cb
MR
951ac3_decoder_select="fft mdct"
952atrac3_decoder_select="fft mdct"
4f034993 953cavs_decoder_select="golomb"
47a158cb 954cook_decoder_select="fft mdct"
2eef7c62 955cscd_decoder_suggest="zlib"
47a158cb 956dca_decoder_select="fft mdct"
e8ed9b7a 957dnxhd_encoder_select="aandct"
2eef7c62 958dxa_decoder_select="zlib"
406ab5cc 959eac3_decoder_deps="gpl"
47a158cb 960eac3_decoder_select="fft mdct"
e8ed9b7a 961eatgq_decoder_select="aandct"
4f034993
MR
962ffv1_decoder_select="golomb"
963flac_decoder_select="golomb"
964flac_encoder_select="golomb"
2eef7c62
AJ
965flashsv_decoder_select="zlib"
966flashsv_encoder_select="zlib"
e8ed9b7a
DB
967flv_encoder_select="aandct"
968h261_encoder_select="aandct"
969h263_encoder_select="aandct"
970h263p_encoder_select="aandct"
4f034993 971h264_decoder_select="golomb"
47a158cb 972imc_decoder_select="fft mdct"
4f034993
MR
973jpegls_decoder_select="golomb"
974jpegls_encoder_select="golomb"
e8ed9b7a 975ljpeg_encoder_select="aandct"
4f034993 976loco_decoder_select="golomb"
e8ed9b7a
DB
977mjpeg_encoder_select="aandct"
978mpeg1video_encoder_select="aandct"
979mpeg2video_encoder_select="aandct"
980mpeg4_encoder_select="aandct"
981msmpeg4v1_encoder_select="aandct"
982msmpeg4v2_encoder_select="aandct"
983msmpeg4v3_encoder_select="aandct"
30fd06be 984mpeg_xvmc_decoder_deps="xvmc"
47a158cb
MR
985nellymoser_decoder_select="fft mdct"
986nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
987png_decoder_select="zlib"
988png_encoder_select="zlib"
47a158cb 989qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
990rv10_encoder_select="aandct"
991rv20_encoder_select="aandct"
4f034993
MR
992shorten_decoder_select="golomb"
993sonic_decoder_select="golomb"
994sonic_encoder_select="golomb"
995sonic_ls_encoder_select="golomb"
996svq3_decoder_select="golomb"
bee2eac5 997svq3_decoder_suggest="zlib"
2eef7c62
AJ
998tiff_decoder_suggest="zlib"
999tiff_encoder_suggest="zlib"
1000tscc_decoder_select="zlib"
47a158cb
MR
1001vorbis_decoder_select="fft mdct"
1002vorbis_encoder_select="fft mdct"
1003wmav1_decoder_select="fft mdct"
1004wmav1_encoder_select="fft mdct"
1005wmav2_decoder_select="fft mdct"
1006wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1007wmv1_encoder_select="aandct"
1008wmv2_encoder_select="aandct"
2eef7c62
AJ
1009zlib_decoder_select="zlib"
1010zlib_encoder_select="zlib"
1011zmbv_decoder_select="zlib"
1012zmbv_encoder_select="zlib"
30fd06be 1013
912f3148 1014# external libraries
f5a756ef
DB
1015libamr_nb_decoder_deps="libamr_nb"
1016libamr_nb_encoder_deps="libamr_nb"
1017libamr_wb_decoder_deps="libamr_wb"
1018libamr_wb_encoder_deps="libamr_wb"
1b71f045 1019libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1020libdirac_encoder_deps="libdirac"
c9171a83 1021libfaac_encoder_deps="libfaac"
69ddbd1d 1022libfaad_decoder_deps="libfaad"
4ec45764 1023libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1024libgsm_decoder_deps="libgsm"
1025libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1026libgsm_ms_decoder_deps="libgsm"
1027libgsm_ms_encoder_deps="libgsm"
1cc60c47 1028libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1029libschroedinger_decoder_deps="libschroedinger"
1030libschroedinger_encoder_deps="libschroedinger"
ae14f311 1031libspeex_decoder_deps="libspeex"
150d2772 1032libtheora_encoder_deps="libtheora"
b0caf888 1033libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1034libx264_encoder_deps="libx264"
1035libxvid_encoder_deps="libxvid"
13566c31 1036mpeg4aac_decoder_deps="libfaad"
30fd06be 1037
912f3148 1038# demuxers / muxers
03a76ba9 1039ac3_demuxer_deps="ac3_parser"
50383e88 1040audio_beos_demuxer_deps="audio_beos"
4ec45764 1041audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1042audio_beos_muxer_deps="audio_beos"
4ec45764 1043audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1044avisynth_demuxer_deps="avisynth"
73483024 1045bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1046dirac_demuxer_deps="dirac_parser"
fe9bb347 1047dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1048libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1049libnut_demuxer_deps="libnut"
1050libnut_muxer_deps="libnut"
2eef7c62
AJ
1051matroska_demuxer_suggest="zlib bzlib"
1052mov_demuxer_suggest="zlib"
4bd8e17c 1053mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1054oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1055oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1056redir_demuxer_deps="network"
8eb793c4 1057rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1058rtsp_demuxer_deps="sdp_demuxer"
1059sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1060v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1061v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1062vfwcap_demuxer_deps="capCreateCaptureWindow"
1063vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1064x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1065x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1066
912f3148 1067# protocols
c08fb000
AB
1068http_protocol_deps="network"
1069rtp_protocol_deps="udp_protocol"
1070tcp_protocol_deps="network"
1071udp_protocol_deps="network"
1072
f7679c54 1073# filters
81124ba0 1074movie_filter_deps="avfilter_lavf"
f7679c54 1075
912f3148 1076# programs
fa859b4d 1077ffplay_deps="sdl"
6ad42348 1078ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1079ffserver_extralibs='$ldl'
1080vhook_extralibs='$ldl'
a2830dca 1081
912f3148 1082
de6d9b64 1083# default parameters
8a608357 1084
2ba042a7 1085logfile="config.err"
8a608357
MR
1086
1087# installation paths
c9d19248
MR
1088prefix_default="/usr/local"
1089bindir_default='${prefix}/bin'
1090incdir_default='${prefix}/include'
1091libdir_default='${prefix}/lib'
1092mandir_default='${prefix}/share/man'
1093shlibdir_default="$libdir_default"
8a608357
MR
1094
1095# toolchain
13c7df3d 1096cc_default="gcc"
9da6609f 1097host_cc_default="gcc"
304d586d 1098yasmexe="yasm"
de6d9b64 1099ar="ar"
503d5b58 1100nm="nm"
be7109c1 1101ranlib="ranlib"
0f3cb305 1102strip="strip"
20369773 1103ln_s="ln -sf"
304d586d 1104objformat="elf"
8a608357
MR
1105
1106# machine
cc6a90dd 1107arch=`uname -m`
38d0a8aa 1108cpu="generic"
8a608357 1109
8a608357 1110# OS
4f854758 1111target_os=$(tolower $(uname -s))
8a608357 1112
8a608357 1113# configurable options
497237c7 1114enable debug
497237c7
RP
1115enable ffmpeg
1116enable ffplay
1117enable ffserver
1118enable ipv6
497237c7
RP
1119enable mpegaudio_hp
1120enable network
40b509b3 1121enable oldscaler
8400d6b8 1122enable optimizations
497237c7 1123enable protocols
530dc538 1124enable static
87a0fb62 1125enable stripping
8a608357
MR
1126vhook="default"
1127
8a608357 1128# build settings
11a9d3e8 1129add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1130SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1131VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1132FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1133LIBPREF="lib"
1134LIBSUF=".a"
c5f14466
RP
1135FULLNAME='$(NAME)$(BUILDSUF)'
1136LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1137SLIBPREF="lib"
1138SLIBSUF=".so"
c5f14466 1139SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1140SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1141SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1142LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1143
9da6609f
MR
1144host_cflags='-O3 -g -Wall'
1145host_libs='-lm'
1146
a7ada2ba
MR
1147target_path='.'
1148
0d7dca36
DB
1149# gcc stupidly only outputs the basename of targets with -MM, but we need the
1150# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1151DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 1152
c597172e
MR
1153# find source path
1154source_path="`dirname \"$0\"`"
497237c7 1155enable source_path_used
c597172e
MR
1156if test -z "$source_path" -o "$source_path" = "." ; then
1157 source_path="`pwd`"
497237c7 1158 disable source_path_used
c597172e
MR
1159else
1160 source_path="`cd \"$source_path\"; pwd`"
1161 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1162 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1163fi
1164
c597172e
MR
1165FFMPEG_CONFIGURATION="$@"
1166
73ef8980
MR
1167find_things(){
1168 thing=$1
1169 pattern=$2
1170 file=$source_path/$3
932ccf39 1171 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1172}
1173
1174ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1175DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1176PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1177BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1178MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1179DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1180OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1181INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1182PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1183FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1184
7483e694
DB
1185enable $ARCH_EXT_LIST \
1186 $DECODER_LIST \
1187 $ENCODER_LIST \
1188 $PARSER_LIST \
1189 $BSF_LIST \
1190 $DEMUXER_LIST \
1191 $MUXER_LIST \
f7679c54 1192 $FILTER_LIST \
7483e694
DB
1193 $PROTOCOL_LIST \
1194 $INDEV_LIST \
1195 $OUTDEV_LIST \
c597172e
MR
1196
1197die_unknown(){
1198 echo "Unknown option \"$1\"."
1199 echo "See $0 --help for available options."
1200 exit 1
1201}
1202
794f8e97 1203show_list() {
bf0c4afa
RP
1204 suffix=_$1
1205 shift
1206 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1207 exit 0
1208}
1209
c597172e 1210for opt do
7483e694
DB
1211 optval="${opt#*=}"
1212 case "$opt" in
7483e694
DB
1213 --extra-cflags=*) add_cflags "$optval"
1214 ;;
1215 --extra-ldflags=*) add_ldflags "$optval"
1216 ;;
1217 --extra-libs=*) add_extralibs "$optval"
1218 ;;
8fb1cb58 1219 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1220 ;;
40bcf4c7
BL
1221 --enable-debug=*) debuglevel="$optval"
1222 ;;
7483e694
DB
1223 --enable-*=*|--disable-*=*)
1224 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1225 case "$thing" in
81124ba0 1226 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1227 *) die_unknown "$opt" ;;
1228 esac
1229 ;;
1230 --enable-?*|--disable-?*)
1231 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1232 if is_in $option $COMPONENT_LIST; then
1233 eval $action \$$(toupper ${option%s})_LIST
1234 elif is_in $option $CMDLINE_SELECT; then
1235 $action $option
1236 else
1237 die_unknown $opt
1238 fi
7483e694
DB
1239 ;;
1240 --list-*)
1241 NAME="${opt#--list-}"
1242 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1243 NAME=${NAME%s}
1244 eval show_list $NAME \$$(toupper $NAME)_LIST
1245 ;;
1246 --help|-h) show_help
1247 ;;
1248 *)
884a36a7 1249 optname="${opt%%=*}"
26759c44
MR
1250 optname="${optname#--}"
1251 optname=$(echo "$optname" | sed 's/-/_/g')
1252 is_in $optname $CMDLINE_SET || die_unknown $opt
1253 eval $optname='$optval'
7483e694
DB
1254 ;;
1255 esac
c597172e
MR
1256done
1257
bcea99bb
MR
1258disabled logging && logfile=/dev/null
1259
1260echo "# $0 $@" > $logfile
1261set >> $logfile
1262
9da6609f
MR
1263test -n "$cross_prefix" && enable cross_compile
1264
13c7df3d 1265cc_default="${cross_prefix}${cc_default}"
304d586d 1266yasmexe="${cross_prefix}${yasmexe}"
adb2b908
RP
1267ar="${cross_prefix}${ar}"
1268nm="${cross_prefix}${nm}"
1269ranlib="${cross_prefix}${ranlib}"
1270strip="${cross_prefix}${strip}"
1271
13c7df3d 1272set_default cc
9da6609f
MR
1273enabled cross_compile || host_cc_default=$cc
1274set_default host_cc
13c7df3d 1275
e4e69e0b
MR
1276# set temporary file name
1277if test ! -z "$TMPDIR" ; then
1278 TMPDIR1="${TMPDIR}"
1279elif test ! -z "$TEMPDIR" ; then
1280 TMPDIR1="${TEMPDIR}"
1281else
1282 TMPDIR1="/tmp"
1283fi
1284
1285TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1286TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1287TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1288TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1289TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1290TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1291
e9b9a2f8
MN
1292check_cflags -std=c99
1293
b24dbcbd
RP
1294case "$arch" in
1295 i386|i486|i586|i686|i86pc|BePC)
1296 arch="x86_32"
1297 enable fast_unaligned
1298 ;;
1299 x86_64|amd64)
1300 arch="x86_32"
34b37f86
DM
1301 enable cmov
1302 enable fast_cmov
b24dbcbd
RP
1303 enable fast_unaligned
1304 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1305 int test[sizeof(char*) - 7];
1306EOF
1307 ;;
1308 # armv4l is a subset of armv[567]*l
1309 arm|armv[4567]*l)
1310 arch="armv4l"
1311 ;;
1312 alpha)
1313 arch="alpha"
1314 enable fast_64bit
1315 ;;
1316 "Power Macintosh"|ppc|powerpc)
1317 arch="powerpc"
aa8bc0f1 1318 enable fast_unaligned
b24dbcbd
RP
1319 ;;
1320 ppc64)
1321 arch="powerpc"
1322 enable fast_64bit
aa8bc0f1 1323 enable fast_unaligned
b24dbcbd
RP
1324 ;;
1325 mips|mipsel|IP*)
1326 arch="mips"
1327 ;;
1328 sun4u|sparc64)
1329 arch="sparc64"
1330 enable fast_64bit
1331 ;;
1332 sparc)
1333 arch="sparc"
1334 ;;
1335 sh4)
1336 arch="sh4"
1337 ;;
1338 parisc)
1339 arch="parisc"
1340 ;;
1341 parisc64)
1342 arch="parisc"
1343 enable fast_64bit
1344 ;;
1345 s390|s390x)
1346 arch="s390"
1347 ;;
1348 m68k)
1349 arch="m68k"
1350 ;;
1351 ia64)
1352 arch="ia64"
1353 enable fast_64bit
1354 ;;
1355 bfin)
1356 arch="bfin"
1357 ;;
1358 *)
1359 arch="unknown"
1360 ;;
1361esac
1362
1363enable $arch
1364enabled_any x86_32 x86_64 && enable x86
1365enabled sparc64 && enable sparc
1366
7483e694 1367# OS specific
4f854758 1368case $target_os in
7483e694 1369 beos|haiku|zeta)
c9d19248 1370 prefix_default="$HOME/config"
7483e694
DB
1371 # helps building libavcodec
1372 add_cflags "-DPIC -fomit-frame-pointer"
1373 # 3 gcc releases known for BeOS, each with ugly bugs
1374 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1375 case "$gcc_version" in
1376 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1377 disable mmx
1378 ;;
1379 *20010315*) echo "BeBits gcc"
1380 add_cflags "-fno-expensive-optimizations"
1381 ;;
1382 esac
7483e694
DB
1383 SHFLAGS=-nostart
1384 # enable BeOS things
1385 enable audio_beos
1386 # no need for libm, but the inet stuff
1387 # Check for BONE
1388 # XXX: actually should check for NOT net_server
78fe7631 1389 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1390 network_extralibs="-lbind -lsocket"
1391 else
1392 enable beos_netserver
1393 network_extralibs="-lnet"
1394 fi ;;
1395 sunos)
1396 FFSERVERLDFLAGS=""
9987769a 1397 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1398 network_extralibs="-lsocket -lnsl"
1399 ;;
1400 netbsd)
1401 oss_demuxer_extralibs="-lossaudio"
1402 oss_muxer_extralibs="-lossaudio"
1403 ;;
1404 openbsd)
1405 disable need_memalign
1406 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1407 SHFLAGS='-shared'
1408 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1409 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1410 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1411 oss_demuxer_extralibs="-lossaudio"
1412 oss_muxer_extralibs="-lossaudio"
1413 ;;
1414 freebsd)
1415 disable need_memalign
1416 ;;
1417 bsd/os)
1418 osextralibs="-lpoll -lgnugetopt"
1419 strip="strip -d"
1420 ;;
1421 darwin)
1422 disable need_memalign
0138c54e 1423 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1424 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1425 strip="strip -x"
1426 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1427 SLIBSUF=".dylib"
1428 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1429 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1430 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1431 objformat="macho"
1b0f6fb8 1432 enabled x86_64 && objformat="macho64"
7483e694
DB
1433 ;;
1434 mingw32*)
4f854758 1435 target_os=mingw32
dcc01c06
RP
1436 LIBTARGET=i386
1437 if test $arch = x86_64; then
1438 disable need_memalign
1439 LIBTARGET=x64
1440 fi
fbd971a4 1441 shlibdir_default="$bindir_default"
7483e694
DB
1442 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1443 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1444 if enabled swscale; then
7483e694
DB
1445 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1446 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1447 fi
1448 disable ffserver
1449 SLIBPREF=""
1450 SLIBSUF=".dll"
1451 EXESUF=".exe"
1452 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1453 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1454 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1455 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1456 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1457 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1458 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1459 objformat="win32"
bc574408 1460 enable dos_paths
a85de417
SS
1461 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1462 die "ERROR: MinGW runtime version must be >= 3.15."
1463 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1464 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1465 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1466 ;;
1467 cygwin*)
4f854758 1468 target_os=cygwin
fbd971a4 1469 shlibdir_default="$bindir_default"
7483e694
DB
1470 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1471 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1472 if enabled swscale; then
7483e694
DB
1473 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1474 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1475 fi
1476 EXESUF=".exe"
1477 SLIBPREF="cyg"
1478 SLIBSUF=".dll"
1479 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1480 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1481 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1482 objformat="win32"
bc574408 1483 enable dos_paths
7483e694 1484 ;;
4f365f37 1485 *-dos|freedos|opendos)
4f365f37
MK
1486 disable ffplay ffserver vhook
1487 disable $INDEV_LIST $OUTDEV_LIST
1488 network_extralibs="-lsocket"
1489 EXESUF=".exe"
304d586d 1490 objformat="win32"
bc574408 1491 enable dos_paths
4f365f37 1492 ;;
7483e694 1493 linux)
7483e694
DB
1494 enable dv1394
1495 ;;
1496 irix*)
4f854758 1497 target_os=irix
7483e694
DB
1498 ranlib="echo ignoring ranlib"
1499 ;;
d22e8442 1500 os/2*)
d22e8442
DY
1501 strip="lxlite"
1502 ln_s="cp -f"
d22e8442
DY
1503 EXESUF=".exe"
1504 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1505 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1506 FFSERVERLDFLAGS=""
287d3b13 1507 LIBSUF="_s.a"
d22e8442
DY
1508 SLIBPREF=""
1509 SLIBSUF=".dll"
1510 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1511 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1512 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1513 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1514 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1515 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1516 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1517 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1518 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1519 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1520 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1521 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1522 disable vhook
bc574408 1523 enable dos_paths
d22e8442 1524 ;;
269820f1
PR
1525 interix)
1526 disable vhook
1527 ;;
d22e8442 1528
7483e694 1529 *)
4f854758 1530 target_os="${target_os}-UNKNOWN"
7483e694
DB
1531 ;;
1532esac
1533
c9d19248
MR
1534set_default $PATHS_LIST
1535
c597172e 1536add_extralibs $osextralibs
de6d9b64 1537
28d8e661
DB
1538# Combine FFLDFLAGS and the LDFLAGS environment variable.
1539LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1540
320d060a 1541# we need to build at least one lib type
93b3c083 1542if ! enabled_any static shared; then
320d060a
DB
1543 cat <<EOF
1544At least one library type must be built.
1545Specify --enable-static to build the static libraries or --enable-shared to
1546build the shared libraries as well. To only build the shared libraries specify
1547--disable-static in addition to --enable-shared.
1548EOF
1549 exit 1;
1550fi
1551
abc4e572 1552disabled static && LIBNAME=""
2a320695 1553
a2234ceb
RP
1554if enabled_any libfaad libfaadbin ; then
1555 if check_header faad.h; then
295b8c70 1556 check_cc <<EOF
a2234ceb
RP
1557#include <faad.h>
1558#ifndef FAAD2_VERSION
1559ok faad1
1560#endif
db817cf3 1561int main(void) { return 0; }
a2234ceb
RP
1562EOF
1563 test $? = 0 && enable libfaad2
1564 else
ff3dac65 1565 die "FAAD test failed."
a2234ceb
RP
1566 fi
1567fi
1568
1569
93b3c083 1570if ! enabled gpl; then
54118497
RP
1571 die_gpl_disabled(){
1572 name=$1
1573 shift
1574 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1575 }
4a24ab64 1576 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1577 die_gpl_disabled "libx264" libx264
1578 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1579 die_gpl_disabled "FAAD2" libfaad2
1580 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1581 die_gpl_disabled "The software scaler" swscale
ebb810d9 1582fi
b2e3c528 1583
3fe142e2
DB
1584if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1585 die "libamr is nonfree and --enable-nonfree is not specified."
1586fi
1587
9eeed841 1588check_deps $ARCH_EXT_LIST
0f3cb305 1589
5d323602
MR
1590test -z "$need_memalign" && need_memalign="$mmx"
1591
cf9d24ad 1592#Darwin CC versions
4f854758 1593if test $target_os = darwin; then
3dddba4b 1594 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1595 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1596 else
8541cc27 1597 add_cflags "-pipe"
26c1b3be
DB
1598 check_cflags "-force_cpusubtype_ALL"
1599 check_cflags "-Wno-sign-compare"
f946a9a4 1600 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1601 fi
2a1a6b64
MN
1602fi
1603
40617a6d 1604disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1605
a4adb608 1606# Add processor-specific flags
38d0a8aa 1607if test $cpu != "generic"; then
bc8ec47b
MR
1608 warn_altivec(){
1609 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1610 }
38d0a8aa 1611 case $cpu in
bb270c08 1612 601|ppc601|PowerPC601)
1c5d830c 1613 add_cflags "-mcpu=601"
bc8ec47b 1614 warn_altivec enabled PPC601
bb270c08
DB
1615 ;;
1616 603*|ppc603*|PowerPC603*)
1c5d830c 1617 add_cflags "-mcpu=603"
bc8ec47b 1618 warn_altivec enabled PPC603
bb270c08
DB
1619 ;;
1620 604*|ppc604*|PowerPC604*)
1c5d830c 1621 add_cflags "-mcpu=604"
bc8ec47b 1622 warn_altivec enabled PPC604
bb270c08
DB
1623 ;;
1624 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1625 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1626 warn_altivec enabled PPC75x
bb270c08
DB
1627 ;;
1628 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1629 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1630 warn_altivec disabled PPC745x
bb270c08
DB
1631 ;;
1632 74*|ppc74*|PowerPC74*)
1c5d830c 1633 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1634 warn_altivec disabled PPC74xx
bb270c08
DB
1635 ;;
1636 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1637 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1638 warn_altivec disabled PPC970
9cafbd6c 1639 enable ppc64
bb270c08 1640 ;;
e07e357d
LB
1641 Cell|CELL|cell)
1642 add_cflags "-mcpu=cell"
1643 warn_altivec disabled Cell
9cafbd6c 1644 enable ppc64
e07e357d 1645 ;;
e7768fc5
GP
1646 # targets that do NOT support conditional mov (cmov)
1647 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1648 add_cflags "-march=$cpu"
497237c7 1649 disable cmov
e7768fc5
GP
1650 ;;
1651 # targets that do support conditional mov (cmov)
416519dd 1652 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1653 add_cflags "-march=$cpu"
497237c7
RP
1654 enable cmov
1655 enable fast_cmov
94e4c3a3
GP
1656 ;;
1657 # targets that do support conditional mov but on which it's slow
800a5a19 1658 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1659 add_cflags "-march=$cpu"
497237c7
RP
1660 enable cmov
1661 disable fast_cmov
bb270c08 1662 ;;
d7b34d08 1663 sparc64)
1c5d830c 1664 add_cflags "-mcpu=v9"
d7b34d08 1665 ;;
f2e49553
MR
1666 arm11*|cortex*)
1667 add_cflags "-mcpu=$cpu"
1668 enable fast_unaligned
1669 ;;
0223bd6f
MR
1670 armv*)
1671 add_cflags "-march=$cpu"
1672 ;;
f2e49553 1673 arm*)
6b19786b
MR
1674 add_cflags "-mcpu=$cpu"
1675 ;;
bb270c08 1676 *)
7483e694 1677 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1678 ;;
a4adb608
MN
1679 esac
1680fi
1681
be0d52ab 1682# make sure we can execute files in $TMPDIR
2270b4b2 1683cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1684#! /bin/sh
1685EOF
2270b4b2
DB
1686chmod +x $TMPSH >> $logfile 2>&1
1687if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1688 cat <<EOF
1689Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1690variable to another directory and make sure that $TMPDIR1 is not mounted
1691noexec.
be0d52ab
MR
1692EOF
1693 die "Sanity test failed."
1694fi
edd08265 1695rm $TMPSH
be0d52ab 1696
1a268acc
MR
1697# compiler sanity check
1698check_exec <<EOF
c23a0ac8 1699int main(void){ return 0; }
1a268acc
MR
1700EOF
1701if test "$?" != 0; then
1702 echo "$cc is unable to create an executable file."
93b3c083 1703 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1704 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1705 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1706 fi
1707 die "C compiler test failed."
1708fi
1709
b4d96ba2
MR
1710check_cc <<EOF || die "Symbol mangling check failed."
1711int ff_extern;
1712EOF
2f05d9c1 1713sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1714extern_prefix=${sym%%ff_extern*}
1715
61d251db
MR
1716check_asm inline_asm '""'
1717
9eeed841 1718if enabled x86; then
44965991
PI
1719 # check whether EBP is available on x86
1720 # As 'i' is stored on the stack, this program will crash
1721 # if the base pointer is used to access it because the
1722 # base pointer is cleared in the inline assembly code.
7dfef245 1723 check_exec_crash <<EOF && enable ebp_available
44965991 1724 volatile int i=0;
be449fca 1725 __asm__ volatile (
44965991
PI
1726 "xorl %%ebp, %%ebp"
1727 ::: "%ebp");
1728 return i;
44965991
PI
1729EOF
1730
1731 # check wether EBX is available on x86
940f335a 1732 check_asm ebx_available '"":::"%ebx"'
8e380710 1733
d7f0920b 1734 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1735 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1736 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1737
1738 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1739
1740 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1741 enabled x86_64 && append YASMFLAGS "-m amd64"
1742 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1743 case "$objformat" in
1744 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1745 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1746 *) append YASMFLAGS "-DPREFIX" ;;
1747 esac
1748 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1749fi
1750
87ea51e0
LB
1751# check for assembler specific support
1752
cc6a90dd 1753if test $arch = "powerpc"; then
5eb39de9 1754 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1755fi
1756
57bd82d4
MR
1757# check for SIMD availability
1758
115329f1 1759# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1760if enabled altivec; then
3ed1a2ee
DB
1761 check_cflags -maltivec -mabi=altivec &&
1762 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1763 check_cflags -faltivec
b6e52719 1764
0182fee8 1765 # check if our compiler supports Motorola AltiVec C API
497237c7 1766 check_cc <<EOF || disable altivec
dcd479c0 1767$inc_altivec_h
a9a07762
MN
1768int main(void) {
1769 vector signed int v1, v2, v3;
1770 v1 = vec_add(v2,v3);
1771 return 0;
1772}
1773EOF
b006b26c
DB
1774
1775 # check if our compiler supports braces for vector declarations
80a61f08 1776 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1777$inc_altivec_h
80a61f08 1778int main (void) { (vector int) {1}; return 0; }
b006b26c 1779EOF
a9a07762 1780fi
ab6c65f6 1781
b4e806b2
MC
1782# We have to check if pld is a nop and disable it.
1783enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1784enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1785enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1786enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1787enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1788enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1789enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1790enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1791
8b03def6
DB
1792enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1793
57bd82d4
MR
1794# ---
1795# big/little-endian test
9eebe687
MR
1796check_cc <<EOF || die "endian test failed"
1797unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1798EOF
d04d9e16 1799od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1800
a3999908 1801# ---
3d204385
NK
1802# check availability of some header files
1803
a98bb16d
RP
1804if check_func dlopen; then
1805 ldl=
1806elif check_func dlopen -ldl; then
1807 ldl=-ldl
8bf5d58f
MN
1808fi
1809
7483e694
DB
1810check_func fork
1811check_func gethrtime
1812check_func getrusage
094c09bb 1813check_func inet_aton $network_extralibs
7483e694
DB
1814check_func memalign
1815check_func mkstemp
2446d3d6 1816check_func_headers windows.h GetProcessTimes
6ffa87d3 1817
e16e49ac 1818check_header conio.h
a98bb16d
RP
1819check_header dlfcn.h
1820check_header malloc.h
bf6ce82d 1821check_header poll.h
b58412f1 1822check_header sys/mman.h
b091aa44 1823check_header sys/resource.h
bf6ce82d 1824check_header sys/select.h
a98bb16d
RP
1825check_header termios.h
1826
1827if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1828 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1829fi
e16e49ac 1830
a4fa192c 1831disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1832disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1833
1834# check for some common methods of building with pthread support
1835# do this before the optional library checks as some of them require pthreads
1836if enabled pthreads; then
9e7fd101
MR
1837 if check_func pthread_create; then
1838 :
1839 elif check_func pthread_create -pthread; then
1840 add_cflags -pthread
afc9aee2 1841 add_extralibs -pthread
9e7fd101
MR
1842 elif check_func pthread_create -pthreads; then
1843 add_cflags -pthreads
afc9aee2 1844 add_extralibs -pthreads
8d94f606
GT
1845 elif check_func pthread_create -lpthreadGC2; then
1846 add_extralibs -lpthreadGC2
9e7fd101
MR
1847 elif ! check_lib pthread.h pthread_create -lpthread; then
1848 die "ERROR: can't find pthreads library"
1849 fi
57bd82d4
MR
1850fi
1851
8eee7025 1852for thread in $THREADS_LIST; do
e5f94c2b 1853 if enabled $thread; then
3ae3b721
RP
1854 test -n "$thread_type" &&
1855 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1856 thread_type="$thread"
e5f94c2b
RP
1857 fi
1858done
1859
fdf88598
MR
1860check_lib math.h sin -lm
1861
a33cab3a
MK
1862# test for C99 functions in math.h
1863for func in llrint lrint lrintf round roundf; do
1864 check_exec <<EOF && enable $func || disable $func
f32adb22 1865#include <math.h>
a33cab3a 1866int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1867EOF
a33cab3a 1868done
f32adb22 1869
57bd82d4 1870# these are off by default, so fail if requested and not available
79fda097 1871enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1872enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1873enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1874enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1875 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1876 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1877enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1878enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1879enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1880enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1881enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1882enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1883 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1884enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1885enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1886enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1887enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1888 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1889 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1890enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1891enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1892
0b4a1821
AS
1893# libdc1394 check
1894if enabled libdc1394; then
1895 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1896 enable libdc1394_2; } ||
1897 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1898 enable libdc1394_1; } ||
1899 die "ERROR: No version of libdc1394 found "
1900fi
1901
1902
c13e1abd
FH
1903_restrict=
1904for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1905 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1906void foo(char * $restrict_keyword p);
1907EOF
c13e1abd
FH
1908done
1909
703afd07 1910test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1911
4f854758 1912if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1913 disable vhook
fbb9d104 1914 echo
b0268cc0 1915 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1916 echo "Patches welcome."
1917 echo
1918fi
1919
8d923001
MR
1920if enabled vhook; then
1921 check_ldflags -rdynamic
1922 check_ldflags -export-dynamic
1923fi
bfd2edeb 1924
eea50282
MR
1925check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1926check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1927
a86b921c 1928##########################################
29799f8b 1929# SDL check
a86b921c 1930
497237c7
RP
1931disable sdl_too_old
1932disable sdl
6a1a892f 1933SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1934if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1935 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1936 temp_cflags $sdl_cflags
dcd479c0 1937 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1938 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1939 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1940 if test "$_sdlversion" -lt 121 ; then
497237c7 1941 enable sdl_too_old
dcd479c0 1942 else
497237c7 1943 enable sdl
225e21ef 1944 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1945#include <SDL.h>
d6773f56 1946int main(int argc, char **argv){
29f3b38a
MR
1947 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1948 int w = vi->current_w;
1949 return 0;
1950}
1951EOF
dcd479c0
MR
1952 fi
1953 fi
29f3b38a 1954 restore_flags
c3f6b472 1955fi
57bd82d4 1956
2270b4b2 1957texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1958
7a91333f 1959##########################################
73b46a95
RP
1960# Network check
1961
1962if enabled network; then
668b65bd 1963 check_type sys/socket.h socklen_t
73b46a95
RP
1964 # Prefer arpa/inet.h over winsock2
1965 if check_header arpa/inet.h ; then
1966 check_func closesocket
1967 elif check_header winsock2.h ; then
ea10ddde 1968 network_extralibs="-lws2_32"
72be9e73 1969 check_type ws2tcpip.h socklen_t
2446d3d6 1970 check_func_headers winsock2.h closesocket
73b46a95
RP
1971 fi
1972fi
1973
1974##########################################
29799f8b 1975# IPv6 check
7a91333f 1976
497237c7 1977enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1978#include <sys/types.h>
1979#include <sys/socket.h>
1980#include <netinet/in.h>
1981#include <netdb.h>
db817cf3 1982int main(void) {
7483e694
DB
1983 struct sockaddr_storage saddr;
1984 struct ipv6_mreq mreq6;
1985 getaddrinfo(0,0,0,0);
1986 getnameinfo(0,0,0,0,0,0,0);
1987 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1988}
1989EOF
1990
06e31011
RP
1991check_header linux/videodev.h
1992check_header linux/videodev2.h
1b6e8b73 1993check_header sys/videoio.h
47f38850 1994
2446d3d6 1995check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1996
f8aa696f 1997# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1998{ check_header dev/bktr/ioctl_meteor.h &&
1999 check_header dev/bktr/ioctl_bt848.h; } ||
2000{ check_header machine/ioctl_meteor.h &&
2001 check_header machine/ioctl_bt848.h; } ||
2002{ check_header dev/video/meteor/ioctl_meteor.h &&
2003 check_header dev/video/bktr/ioctl_bt848.h; } ||
2004check_header dev/ic/bt8xx.h
f8aa696f 2005
c7682de0
RP
2006check_header sys/soundcard.h
2007check_header soundcard.h
deb29777 2008
7483e694 2009# deal with the X11 frame grabber
56a059ac 2010enabled x11grab &&
f58f4ce1
GP
2011check_header X11/Xlib.h &&
2012check_header X11/extensions/XShm.h &&
2013check_func XOpenDisplay -lX11 &&
06eab4ba 2014check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2015
40bcf4c7 2016enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2017
2018# add some useful compiler flags if supported
2019check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2020check_cflags -Wall
2021check_cflags -Wno-switch
c07bd6a9
MN
2022check_cflags -Wdisabled-optimization
2023check_cflags -Wpointer-arith
2024check_cflags -Wredundant-decls
cc1fb623 2025check_cflags -Wno-pointer-sign
f4929996 2026check_cflags -Wcast-qual
9aceb3cf 2027check_cflags -Wwrite-strings
652a5bf6 2028check_cflags -Wtype-limits
5af4e0cc 2029enabled extra_warnings && check_cflags -Winline
cf9d24ad 2030
57bd82d4 2031# add some linker flags
5c0e9479 2032check_ldflags -Wl,--warn-common
8351d2ba
DB
2033check_ldflags -Wl,--as-needed
2034check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2035check_ldflags -Wl,-Bsymbolic
94a3401e 2036
bd2216e4
MR
2037if enabled small; then
2038 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2039 optimizations="small"
2040elif enabled optimizations; then
3dddba4b 2041 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2042 add_cflags "-O5"
2043 add_ldflags "-O5"
cf9d24ad 2044 else
30a3e5d4 2045 add_cflags "-O3"
cf9d24ad 2046 fi
cddf3f45 2047fi
11fdbc44 2048check_cflags -fno-math-errno
b2eb2ff0 2049check_cflags -fno-signed-zeros
cddf3f45 2050
504a64b9 2051# add some flags for Intel C Compiler
0c45cd07 2052if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2053 # Just warnings, no remarks
2054 check_cflags -w1
2055 # -wd: Disable following warnings
2056 # 144, 167, 556: -Wno-pointer-sign
2057 # 10006: ignoring unknown option -fno-signed-zeros
2058 # 10156: ignoring option '-W'; no argument required
2059 check_cflags -wd144,167,556,10006,10156
2060 # 11030: Warning unknown option --as-needed
2061 # 10156: ignoring option '-export'; no argument required
2062 check_ldflags -wd10156,11030
907eb3b5
CEH
2063 # Allow to compile with optimizations
2064 check_ldflags -march=$cpu
504a64b9
CEH
2065fi
2066
80581e98 2067# PIC flags for shared library objects where they are needed
5af4e0cc 2068if enabled shared; then
569cb218
MR
2069 # LIBOBJFLAGS may have already been set in the OS configuration
2070 if test -z "$LIBOBJFLAGS" ; then
2071 case "$arch" in
b6bd7268 2072 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2073 esac
2074 fi
80581e98
MN
2075fi
2076
90be59ef 2077if enabled gprof; then
30a3e5d4
NP
2078 add_cflags "-p"
2079 add_ldflags "-p"
1db54e20
DB
2080fi
2081
3b26ee47 2082VHOOKCFLAGS="-fPIC"
18451f7d 2083
7f3c02fc 2084# Find out if the .align argument is a power of two or not.
9377b6ce 2085check_asm asmalign_pot '".align 3"'
4454dc1b 2086
7483e694
DB
2087enabled_any $DECODER_LIST && enable decoders
2088enabled_any $ENCODER_LIST && enable encoders
2089enabled_any $BSF_LIST && enable bsfs
2090enabled_any $DEMUXER_LIST && enable demuxers
2091enabled_any $MUXER_LIST && enable muxers
f7679c54 2092enabled_any $FILTER_LIST && enable filters
7483e694
DB
2093enabled_any $INDEV_LIST && enable demuxers
2094enabled_any $OUTDEV_LIST && enable muxers
2095enabled_any $PROTOCOL_LIST && enable protocols
2096
2097enabled_any $THREADS_LIST && enable threads
2098
2099check_deps $CONFIG_LIST \
b6bb00b0 2100 $CONFIG_EXTRA \
7483e694
DB
2101 $HAVE_LIST \
2102 $DECODER_LIST \
2103 $ENCODER_LIST \
2104 $PARSER_LIST \
2105 $BSF_LIST \
2106 $DEMUXER_LIST \
2107 $MUXER_LIST \
f7679c54 2108 $FILTER_LIST \
7483e694
DB
2109 $INDEV_LIST \
2110 $OUTDEV_LIST \
2111 $PROTOCOL_LIST \
f70f03f6 2112
f7b8bffe 2113enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 2114enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 2115enabled libtheora && append pkg_requires "theora"
f9def9cc 2116enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 2117
3e89171a 2118echo "install prefix $prefix"
f36958f8
DB
2119echo "source path $source_path"
2120echo "C compiler $cc"
bfd5afd8 2121echo ".align is power-of-two $asmalign_pot"
f36958f8 2122echo "ARCH $arch ($cpu)"
ce8871c2
MR
2123if test "$build_suffix" != ""; then
2124 echo "build suffix $build_suffix"
eb94aca9 2125fi
ac63af34
DB
2126if test "$extra_version" != ""; then
2127 echo "version string suffix $extra_version"
2128fi
0db2ce77 2129echo "big-endian ${bigendian-no}"
419b8784 2130if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2131 echo "yasm ${yasm-no}"
0db2ce77
MR
2132 echo "MMX enabled ${mmx-no}"
2133 echo "CMOV enabled ${cmov-no}"
2134 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2135 echo "EBX available ${ebx_available-no}"
2136 echo "EBP available ${ebp_available-no}"
e41e8342 2137fi
cc6a90dd 2138if test $arch = "armv4l"; then
0db2ce77
MR
2139 echo "ARMv5TE enabled ${armv5te-no}"
2140 echo "ARMv6 enabled ${armv6-no}"
f55b299a 2141 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2142 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2143 echo "NEON enabled ${neon-no}"
eba9ae3c 2144fi
e241ba14 2145if test $arch = "mips"; then
0db2ce77 2146 echo "MMI enabled ${mmi-no}"
e41e8342 2147fi
cc6a90dd 2148if test $arch = "powerpc"; then
0db2ce77
MR
2149 echo "AltiVec enabled ${altivec-no}"
2150 echo "dcbzl available ${dcbzl-no}"
e41e8342 2151fi
0db2ce77
MR
2152echo "gprof enabled ${gprof-no}"
2153echo "debug symbols ${debug-no}"
87a0fb62 2154echo "strip symbols ${stripping-no}"
8400d6b8 2155echo "optimizations ${optimizations-no}"
0db2ce77
MR
2156echo "static ${static-no}"
2157echo "shared ${shared-no}"
4a24ab64 2158echo "postprocessing support ${postproc-no}"
13ca50f3 2159echo "software scaler enabled ${swscale-no}"
f7679c54 2160echo "new filter support ${avfilter-no}"
81124ba0 2161echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2162echo "video hooking ${vhook-no}"
90be59ef 2163if enabled vhook; then
0db2ce77
MR
2164 echo "Imlib2 support ${imlib2-no}"
2165 echo "FreeType support ${freetype2-no}"
68892110 2166fi
0db2ce77 2167echo "network support ${network-no}"
90be59ef 2168if enabled network; then
0db2ce77 2169 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2170fi
0db2ce77
MR
2171echo "threading support ${thread_type-no}"
2172echo "SDL support ${sdl-no}"
90be59ef 2173if enabled sdl_too_old; then
bfd5afd8
DB
2174 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2175fi
0db2ce77
MR
2176echo "Sun medialib support ${mlib-no}"
2177echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2178echo "libamr-nb support ${libamr_nb-no}"
2179echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2180echo "libdc1394 support ${libdc1394-no}"
690bfceb 2181echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2182echo "libfaac enabled ${libfaac-no}"
2183echo "libfaad enabled ${libfaad-no}"
7e0871a7 2184echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2185echo "libgsm enabled ${libgsm-no}"
2186echo "libmp3lame enabled ${libmp3lame-no}"
2187echo "libnut enabled ${libnut-no}"
f7cd9eed 2188echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2189echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2190echo "libtheora enabled ${libtheora-no}"
2191echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2192echo "libx264 enabled ${libx264-no}"
2193echo "libxvid enabled ${libxvid-no}"
0db2ce77 2194echo "zlib enabled ${zlib-no}"
f402916e 2195echo "bzlib enabled ${bzlib-no}"
2c62e737 2196echo
de6d9b64 2197
f7679c54 2198for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2199 echo "Enabled ${type}s:"
f65c9da1 2200 eval list=\$$(toupper $type)_LIST
8138b9db 2201 for part in $list; do
f65c9da1
MR
2202 enabled $part && echo ${part%_*}
2203 done | sort | pr -3 -t
2204 echo
8138b9db
RP
2205done
2206
ba321adb
JK
2207license="LGPL"
2208if enabled nonfree; then
2209 license="unredistributable"
2210elif enabled gpl; then
2211 license="GPL"
2212fi
2213
2214echo "License: $license"
ca5323af 2215
cf1392e9
DB
2216echo "Creating config.mak and config.h..."
2217
29799f8b
DB
2218echo "# Automatically generated by configure - do not modify!" > config.mak
2219echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2220echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2221echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2222echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2223
d921f03f 2224echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2225echo "prefix=$prefix" >> config.mak
22a324da
DB
2226echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2227echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2228echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2229echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2230echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2231echo "CC=$cc" >> config.mak
304d586d 2232echo "YASM=$yasmexe" >> config.mak
980fc7b8 2233echo "AR=$ar" >> config.mak
be7109c1 2234echo "RANLIB=$ranlib" >> config.mak
20369773 2235echo "LN_S=$ln_s" >> config.mak
87a0fb62 2236enabled stripping &&
3ae3b721 2237 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2238 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2239
a9b3f630 2240echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2241echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2242echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2243echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2244echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2245echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2246echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2247echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2248echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2249echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2250echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2251echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2252echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2253echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2254echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2255echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2256echo "SLIBSUF=$SLIBSUF" >> config.mak
2257echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2258echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2259echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2260echo "HOSTCC=$host_cc" >> config.mak
2261echo "HOSTCFLAGS=$host_cflags" >> config.mak
2262echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2263echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2264echo "TARGET_EXEC=$target_exec" >> config.mak
2265echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2266
90be59ef 2267if enabled bigendian; then
7483e694
DB
2268 echo "WORDS_BIGENDIAN=yes" >> config.mak
2269 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2270fi
44161118 2271
90be59ef 2272if enabled sdl; then
7483e694
DB
2273 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2274 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2275fi
90be59ef 2276if enabled texi2html; then
7483e694 2277 echo "BUILD_DOC=yes" >> config.mak
146ea952 2278fi
5a872801 2279
719c8e00
MR
2280get_version(){
2281 name=$1
2282 file=$source_path/$2
147e7692
MR
2283 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2284 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2285 lcname=$(tolower $name)
2286 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2287 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2288}
2289
147e7692
MR
2290get_version LIBSWSCALE libswscale/swscale.h
2291get_version LIBPOSTPROC libpostproc/postprocess.h
2292get_version LIBAVCODEC libavcodec/avcodec.h
2293get_version LIBAVDEVICE libavdevice/avdevice.h
2294get_version LIBAVFORMAT libavformat/avformat.h
2295get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2296get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2297
5af4e0cc 2298if enabled shared; then
7483e694
DB
2299 echo "BUILD_SHARED=yes" >> config.mak
2300 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2301 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2302 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2303 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2304 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2305 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2306 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2307 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2308 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2309fi
d7e27559 2310echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2311echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2312
3d907e22
MR
2313print_config ARCH_ $TMPH config.mak $ARCH_LIST
2314print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2315print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2316 $CONFIG_EXTRA \
7483e694
DB
2317 $DECODER_LIST \
2318 $ENCODER_LIST \
2319 $PARSER_LIST \
2320 $BSF_LIST \
2321 $DEMUXER_LIST \
2322 $MUXER_LIST \
f7679c54 2323 $FILTER_LIST \
7483e694
DB
2324 $PROTOCOL_LIST \
2325 $INDEV_LIST \
2326 $OUTDEV_LIST \
8ac17293 2327
c13e1abd
FH
2328echo "#define restrict $_restrict" >> $TMPH
2329
bd2216e4 2330if enabled small; then
7483e694 2331 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2332fi
2333
997baf01
MR
2334echo "SRC_PATH=\"$source_path\"" >> config.mak
2335echo "SRC_PATH_BARE=$source_path" >> config.mak
2336echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2337
8156056e 2338# Apparently it's not possible to portably echo a backslash.
3ae3b721 2339enabled asmalign_pot &&
7483e694 2340 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2341 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2342
b4d96ba2 2343echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2344
9c05103f
DB
2345echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2346
b7860763 2347# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2348cmp -s $TMPH config.h &&
2349 echo "config.h is unchanged" ||
2350 mv -f $TMPH config.h
3d204385 2351
cea0ac52 2352rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2353
165af439 2354# build tree in object directory if source path is different from current one
90be59ef 2355if enabled source_path_used; then
165af439 2356 DIRS="\
7483e694
DB
2357 doc \
2358 libavcodec \
2359 libavcodec/alpha \
2360 libavcodec/armv4l \
2361 libavcodec/bfin \
2362 libavcodec/i386 \
2363 libavcodec/mlib \
2364 libavcodec/ppc \
2365 libavcodec/sh4 \
2366 libavcodec/sparc \
52a9cf34 2367 libavdevice \
f7679c54 2368 libavfilter \
7483e694
DB
2369 libavformat \
2370 libavutil \
2371 libpostproc \
2372 libswscale \
2373 tests \
2374 tools \
2375 vhook \
2376 "
165af439 2377 FILES="\
7483e694
DB
2378 Makefile \
2379 common.mak \
71c61f62 2380 subdir.mak \
7483e694
DB
2381 doc/texi2pod.pl \
2382 libavcodec/Makefile \
52a9cf34 2383 libavdevice/Makefile \
f7679c54 2384 libavfilter/Makefile \
7483e694
DB
2385 libavformat/Makefile \
2386 libavutil/Makefile \
2387 libpostproc/Makefile \
2388 libswscale/Makefile \
2389 "
165af439 2390 for dir in $DIRS ; do
7483e694 2391 mkdir -p $dir
165af439
MR
2392 done
2393 for f in $FILES ; do
20369773 2394 $ln_s "$source_path/$f" $f
165af439
MR
2395 done
2396fi
def4272a 2397
def4272a 2398
d0674868 2399# build pkg-config files
def4272a 2400
d0674868
DB
2401pkgconfig_generate(){
2402name=$1
b0dfd108 2403shortname=${name#lib}${build_suffix}
d0674868
DB
2404comment=$2
2405version=$3
2406libs=$4
2407requires=$5
25cd5cb3 2408cat <<EOF > $name/$name.pc
3e89171a 2409prefix=$prefix
a94e666c 2410exec_prefix=\${prefix}
f2b7382c 2411libdir=$libdir
7622778e 2412includedir=$incdir
def4272a 2413
d0674868
DB
2414Name: $name
2415Description: $comment
2416Version: $version
5dcfe9f8
AH
2417Requires: $(disabled shared && echo $requires)
2418Requires.private: $(enabled shared && echo $requires)
def4272a 2419Conflicts:
12701f6e
AH
2420Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2421Libs.private: $(enabled shared && echo $libs)
76a448ed 2422Cflags: -I\${includedir}
def4272a 2423EOF
25cd5cb3 2424cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2425prefix=
2426exec_prefix=
46d1ff83 2427libdir=\${pcfiledir}
1d44d365 2428includedir=${source_path}
def4272a 2429
d0674868
DB
2430Name: $name
2431Description: $comment
2432Version: $version
2433Requires: $requires
def4272a 2434Conflicts:
12701f6e 2435Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2436Cflags: -I\${includedir}
2437EOF
d0674868 2438}
def4272a 2439
e426941d 2440pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2441pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2442pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2443pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2444enabled avfilter &&
35a71f1d 2445 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2446enabled postproc &&
e426941d 2447 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2448if enabled swscale; then
e426941d 2449 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2450else
f436a23e 2451 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2452 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2453fi