Remove H264Context from vdpau_internal.h.
[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(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
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
cde2d79a
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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]"
272081b0 87 echo " --enable-vdpau enable VDPAU support [no]"
e6b9d588
DB
88 echo " --enable-w32threads use Win32 threads [no]"
89 echo " --enable-x11grab enable X11 grabbing [no]"
68178ca9 90 echo " --enable-xvmc enable XvMC support [no]"
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91 echo
92 echo "External library support:"
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93 echo " --enable-mlib enable Sun medialib [no]"
94 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
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95 echo " --enable-bzlib enable bzlib [autodetect]"
96 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
97 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 98 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
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99 echo " and libraw1394 [no]"
100 echo " --enable-libdirac enable Dirac support via libdirac [no]"
101 echo " --enable-libfaac enable FAAC support via libfaac [no]"
102 echo " --enable-libfaad enable FAAD support via libfaad [no]"
103 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
104 echo " --enable-libgsm enable GSM support via libgsm [no]"
105 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 106 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 107 echo " native (de)muxer exists [no]"
e6b9d588
DB
108 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
109 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
110 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 111 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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112 echo " native implementation exists [no]"
113 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 114 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 115 echo " native MPEG-4/Xvid encoder exists [no]"
27cb5cbc 116 echo " --enable-zlib enable zlib [autodetect]"
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117 echo ""
118 echo "Advanced options (experts only):"
119 echo " --source-path=PATH path to source code [$source_path]"
120 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 121 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 122 echo " --target-os=OS compiler targets OS [$target_os]"
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123 echo " --target-exec=CMD command to run executables on target"
124 echo " --target-path=DIR path to view of build directory on target"
89641463 125 echo " --nm=NM use nm tool"
74c53c2d 126 echo " --cc=CC use C compiler CC [$cc]"
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127 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
128 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
129 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
130 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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131 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
132 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
133 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 134 echo " --extra-version=STRING version string suffix []"
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DB
135 echo " --build-suffix=SUFFIX library name suffix []"
136 echo " --arch=ARCH select architecture [$arch]"
137 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 138 echo " instruction selection, may crash on older CPUs)"
2b4c3615 139 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 140 echo " (requires enabling PMC)"
4f50c3d5 141 echo " --disable-altivec disable AltiVec optimizations"
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142 echo " --disable-mmx disable MMX optimizations"
143 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 144 echo " --disable-sse disable SSE optimizations"
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DB
145 echo " --disable-ssse3 disable SSSE3 optimizations"
146 echo " --disable-armv5te disable armv5te optimizations"
147 echo " --disable-armv6 disable armv6 optimizations"
148 echo " --disable-armvfp disable ARM VFP optimizations"
149 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
150 echo " --disable-mmi disable MMI optimizations"
151 echo " --disable-neon disable neon optimizations"
152 echo " --disable-vis disable VIS optimizations"
e6b9d588 153 echo " --disable-network disable network support [no]"
0a23c0bb 154 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 155 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 156 echo " MPEG audio decoding [no]"
e8ed9b7a 157 echo " --disable-aandct disable AAN DCT code"
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DB
158 echo " --disable-fft disable FFT code"
159 echo " --disable-golomb disable Golomb code"
160 echo " --disable-mdct disable MDCT code"
cde9e780 161 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 162 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 163 echo " --disable-ffplay disable ffplay build"
4f50c3d5 164 echo " --disable-ffserver disable ffserver build"
74c53c2d 165 echo " --enable-small optimize for size instead of speed"
3abe5fbd 166 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 167 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 168 echo " --enable-beos-netserver enable BeOS netserver"
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DB
169 echo " --disable-encoder=NAME disable encoder NAME"
170 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 171 echo " --disable-encoders disable all encoders"
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DB
172 echo " --disable-decoder=NAME disable decoder NAME"
173 echo " --enable-decoder=NAME enable decoder NAME"
0a23c0bb
DB
174 echo " --disable-decoders disable all decoders"
175 echo " --disable-muxer=NAME disable muxer NAME"
176 echo " --enable-muxer=NAME enable muxer NAME"
177 echo " --disable-muxers disable all muxers"
178 echo " --disable-demuxer=NAME disable demuxer NAME"
179 echo " --enable-demuxer=NAME enable demuxer NAME"
180 echo " --disable-demuxers disable all demuxers"
181 echo " --enable-parser=NAME enable parser NAME"
182 echo " --disable-parser=NAME disable parser NAME"
183 echo " --disable-parsers disable all parsers"
184 echo " --enable-bsf=NAME enable bitstream filter NAME"
185 echo " --disable-bsf=NAME disable bitstream filter NAME"
186 echo " --disable-bsfs disable all bitstream filters"
187 echo " --enable-protocol=NAME enable protocol NAME"
188 echo " --disable-protocol=NAME disable protocol NAME"
189 echo " --disable-protocols disable all protocols"
49276307
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190 echo " --disable-indevs disable input devices"
191 echo " --disable-outdevs disable output devices"
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DB
192 echo " --disable-devices disable all devices"
193 echo " --enable-filter=NAME enable filter NAME"
194 echo " --disable-filter=NAME disable filter NAME"
195 echo " --disable-filters disable all filters"
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PI
196 echo " --list-decoders show all available decoders"
197 echo " --list-encoders show all available encoders"
198 echo " --list-muxers show all available muxers"
199 echo " --list-demuxers show all available demuxers"
200 echo " --list-parsers show all available parsers"
201 echo " --list-protocols show all available protocols"
202 echo " --list-bsfs show all available bitstream filters"
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203 echo " --list-indevs show all available input devices"
204 echo " --list-outdevs show all available output devices"
1865259f 205 echo " --list-filters show all available filters"
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206 echo
207 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 208 echo " --disable-debug disable debugging symbols"
b7d49373 209 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 210 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 211 echo " --disable-optimizations disable compiler optimizations"
0a622b98 212 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 213 echo " --disable-stripping disable stripping of executables and shared libraries"
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214 echo ""
215 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 216 exit 0
74c53c2d 217}
cf9d24ad 218
57bd82d4 219log(){
2270b4b2 220 echo "$@" >> $logfile
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221}
222
720c69da 223log_file(){
c8e9f801 224 log BEGIN $1
2270b4b2 225 pr -n -t $1 >> $logfile
c8e9f801
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226 log END $1
227}
228
2ba042a7 229echolog(){
c8e9f801 230 log "$@"
57bd82d4 231 echo "$@"
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232}
233
234die(){
235 echolog "$@"
236 cat <<EOF
237If you think configure made a mistake, make sure you are using the latest
238version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 239ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 240EOF
e155a21a 241 if disabled logging; then
2ba042a7 242 cat <<EOF
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243Rerun configure with logging enabled (do not use --disable-logging), and
244include the log this produces with your report.
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MR
245EOF
246 else
247cat <<EOF
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DB
248Include the log file "$logfile" produced by configure as this will help
249solving the problem.
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250EOF
251 fi
cea0ac52 252 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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253 exit 1
254}
255
6c6007d6 256# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 257toupper(){
6c6007d6 258 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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MR
259}
260
4a5444db 261tolower(){
6c6007d6 262 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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263}
264
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265set_all(){
266 value=$1
267 shift
268 for var in $*; do
269 eval $var=$value
270 done
271}
272
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273set_weak(){
274 value=$1
275 shift
276 for var; do
277 eval : \${$var:=$value}
278 done
279}
280
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MR
281pushvar(){
282 for var in $*; do
283 eval level=\${${var}_level:=0}
284 eval ${var}_${level}="\$$var"
285 eval ${var}_level=$(($level+1))
286 done
287}
288
289popvar(){
290 for var in $*; do
291 eval level=\${${var}_level:-0}
292 test $level = 0 && continue
293 eval level=$(($level-1))
294 eval $var="\${${var}_${level}}"
295 eval ${var}_level=$level
296 eval unset ${var}_${level}
297 done
298}
299
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300enable(){
301 set_all yes $*
302}
303
304disable(){
305 set_all no $*
306}
307
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308enable_weak(){
309 set_weak yes $*
310}
311
312disable_weak(){
313 set_weak no $*
314}
315
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MR
316do_enable_deep(){
317 for var; do
318 enabled $var && continue
319 eval sel="\$${var}_select"
c510c7b5
MR
320 eval sgs="\$${var}_suggest"
321 pushvar var sgs
f9d328da 322 enable_deep $sel
c510c7b5
MR
323 popvar sgs
324 enable_deep_weak $sgs
f9d328da
MR
325 popvar var
326 done
327}
328
329enable_deep(){
330 do_enable_deep $*
331 enable $*
332}
333
72a43668
MR
334enable_deep_weak(){
335 do_enable_deep $*
336 enable_weak $*
337}
338
57bd82d4 339enabled(){
3250003c
MR
340 test "${1#!}" = "$1" && op== || op=!=
341 eval test "x\$${1#!}" $op "xyes"
44161118
MR
342}
343
37970ebf 344disabled(){
3250003c
MR
345 test "${1#!}" = "$1" && op== || op=!=
346 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
347}
348
44161118
MR
349enabled_all(){
350 for opt; do
351 enabled $opt || return 1
352 done
353}
354
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DB
355disabled_all(){
356 for opt; do
357 disabled $opt || return 1
358 done
359}
360
44161118
MR
361enabled_any(){
362 for opt; do
363 enabled $opt && return 0
364 done
365}
366
85bca2c5
DB
367disabled_any(){
368 for opt; do
369 disabled $opt && return 0
370 done
f7b230a7 371 return 1
85bca2c5
DB
372}
373
c9d19248
MR
374set_default(){
375 for opt; do
88268e94 376 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
377 done
378}
379
4a0d6686
AJ
380is_in(){
381 value=$1
382 shift
383 for var in $*; do
384 [ $var = $value ] && return 0
385 done
386 return 1
387}
388
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389check_deps(){
390 for cfg; do
3250003c 391 cfg="${cfg#!}"
799c9e9b
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392 enabled ${cfg}_checking && die "Circular dependency for $cfg."
393 disabled ${cfg}_checking && continue
394 enable ${cfg}_checking
395
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396 eval dep_all="\$${cfg}_deps"
397 eval dep_any="\$${cfg}_deps_any"
7ef3425f 398 eval dep_sel="\$${cfg}_select"
c510c7b5 399 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 400
c510c7b5
MR
401 pushvar cfg dep_all dep_any dep_sel dep_sgs
402 check_deps $dep_all $dep_any $dep_sel $dep_sgs
403 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 404
6a702d4c
MR
405 enabled_all $dep_all || disable $cfg
406 enabled_any $dep_any || disable $cfg
7ef3425f 407 disabled_any $dep_sel && disable $cfg
799c9e9b 408
4ec45764
RP
409 if enabled $cfg; then
410 eval dep_extralibs="\$${cfg}_extralibs"
411 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 412 enable_deep $dep_sel
c510c7b5 413 enable_deep_weak $dep_sgs
4ec45764
RP
414 fi
415
799c9e9b 416 disable ${cfg}_checking
30fd06be
MR
417 done
418}
419
44161118
MR
420print_config(){
421 pfx=$1
422 header=$2
423 makefile=$3
424 shift 3
425 for cfg; do
3d907e22 426 ucname="`toupper $cfg`"
44161118 427 if enabled $cfg; then
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MR
428 echo "#define ${pfx}${ucname} 1" >> $header
429 echo "#define ENABLE_${ucname} 1" >> $header
430 echo "${pfx}${ucname}=yes" >> $makefile
431 else
432 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
433 fi
434 done
57bd82d4
MR
435}
436
437flags_saved(){
2270b4b2 438 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
439}
440
dcd479c0 441save_flags(){
57bd82d4 442 flags_saved && return
dcd479c0
MR
443 SAVE_CFLAGS="$CFLAGS"
444 SAVE_LDFLAGS="$LDFLAGS"
445 SAVE_extralibs="$extralibs"
446}
447
448restore_flags(){
f5d28d10 449 flags_saved || return
dcd479c0
MR
450 CFLAGS="$SAVE_CFLAGS"
451 LDFLAGS="$SAVE_LDFLAGS"
452 extralibs="$SAVE_extralibs"
453 unset SAVE_CFLAGS
454 unset SAVE_LDFLAGS
455 unset SAVE_extralibs
456}
457
458temp_cflags(){
459 save_flags
460 CFLAGS="$CFLAGS $*"
461}
462
463temp_ldflags(){
464 save_flags
465 LDFLAGS="$LDFLAGS $*"
466}
467
468temp_extralibs(){
469 save_flags
470 extralibs="$extralibs $*"
471}
472
57bd82d4
MR
473append(){
474 var=$1
475 shift
476 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
477 eval "$var=\"\$$var $*\""
478}
479
480add_cflags(){
481 append CFLAGS "$@"
482}
483
484add_ldflags(){
485 append LDFLAGS "$@"
486}
487
488add_extralibs(){
489 append extralibs "$@"
490}
491
b0cfb663 492check_cmd(){
b3cb5d51 493 log "$@"
2270b4b2 494 "$@" >> $logfile 2>&1
b0cfb663
MR
495}
496
dcd479c0 497check_cc(){
57bd82d4 498 log check_cc "$@"
2270b4b2 499 cat > $TMPC
720c69da 500 log_file $TMPC
b0cfb663 501 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
502}
503
504check_cpp(){
505 log check_cpp "$@"
2270b4b2 506 cat > $TMPC
720c69da 507 log_file $TMPC
b0cfb663 508 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
509}
510
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MR
511check_asm(){
512 log check_asm "$@"
513 name="$1"
514 asm="$2"
515 shift 2
516 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 517void foo(void){ __asm__ volatile($asm); }
940f335a
MR
518EOF
519}
520
304d586d
LM
521check_yasm(){
522 log check_yasm "$@"
523 echo "$1" > $TMPS
524 log_file $TMPS
525 shift 1
526 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
527}
528
dcd479c0 529check_ld(){
57bd82d4 530 log check_ld "$@"
0607887f 531 check_cc || return
3155a644
MR
532 flags=''
533 libs=''
534 for f; do
535 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
536 done
537 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
538}
539
540check_cflags(){
57bd82d4
MR
541 log check_cflags "$@"
542 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
543int x;
544EOF
545}
546
547check_ldflags(){
57bd82d4
MR
548 log check_ldflags "$@"
549 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 550int main(void){ return 0; }
dcd479c0
MR
551EOF
552}
553
554check_header(){
57bd82d4 555 log check_header "$@"
dcd479c0
MR
556 header=$1
557 shift
d8bc5f06
MR
558 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
559 disable $var
560 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
561#include <$header>
562int x;
563EOF
564}
565
566check_func(){
57bd82d4 567 log check_func "$@"
dcd479c0
MR
568 func=$1
569 shift
d8bc5f06
MR
570 disable $func
571 check_ld "$@" <<EOF && enable $func
dcd479c0 572extern int $func();
c23a0ac8 573int main(void){ $func(); }
dcd479c0
MR
574EOF
575}
576
2446d3d6
DB
577check_func_headers(){
578 log check_func_headers "$@"
f8d7b072
MR
579 headers=$1
580 func=$2
581 shift 2
582 disable $func
583 incs=""
584 for hdr in $headers; do
585 incs="$incs
586#include <$hdr>"
587 done
588 check_ld "$@" <<EOF && enable $func
589$incs
d6773f56 590int main(int argc, char **argv){
f8d7b072
MR
591 (void) $func;
592 return 0;
593}
594EOF
595}
596
a5344cf7
SS
597check_cpp_condition(){
598 log check_cpp_condition "$@"
599 header=$1
600 condition=$2
601 check_cpp <<EOF
602#include <$header>
603#if !($condition)
604#error "unsatisfied condition: $condition"
605#endif
606EOF
607}
608
57bd82d4
MR
609check_lib(){
610 log check_lib "$@"
611 header="$1"
612 func="$2"
613 shift 2
fcfcde17
MR
614 temp_extralibs "$@"
615 check_header $header && check_func $func && add_extralibs "$@"
616 err=$?
617 restore_flags
618 return $err
57bd82d4
MR
619}
620
f8d7b072
MR
621check_lib2(){
622 log check_lib2 "$@"
623 headers="$1"
624 func="$2"
625 shift 2
626 temp_extralibs "$@"
2446d3d6 627 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
628 err=$?
629 restore_flags
630 return $err
631}
632
dcd479c0 633check_exec(){
2270b4b2 634 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
635}
636
7dfef245
MR
637check_exec_crash(){
638 code=`cat`
639
640 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
641 # are safe but may not be available everywhere. Thus we use
642 # raise(SIGTERM) instead. The check is run in a subshell so we
643 # can redirect the "Terminated" message from the shell. SIGBUS
644 # is not defined by standard C so it is used conditionally.
645
2270b4b2 646 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
647#include <signal.h>
648static void sighandler(int sig){
649 raise(SIGTERM);
650}
e5af4a11 651int main(void){
7dfef245
MR
652 signal(SIGILL, sighandler);
653 signal(SIGFPE, sighandler);
654 signal(SIGSEGV, sighandler);
655#ifdef SIGBUS
656 signal(SIGBUS, sighandler);
657#endif
658 { $code }
659}
660EOF
661}
662
72be9e73
DY
663check_type(){
664 log check_type "$@"
665 headers=$1
666 type=$2
667 shift 2
668 disable $type
669 incs=""
670 for hdr in $headers; do
671 incs="$incs
672#include <$hdr>"
673 done
674 check_cc "$@" <<EOF && enable $type
675$incs
676$type v;
677EOF
678}
679
57bd82d4
MR
680require(){
681 name="$1"
682 header="$2"
683 func="$3"
684 shift 3
685 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
686}
687
f8d7b072
MR
688require2(){
689 name="$1"
690 headers="$2"
691 func="$3"
692 shift 3
693 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
694}
695
eea50282
MR
696check_foo_config(){
697 cfg=$1
698 pkg=$2
699 header=$3
700 func=$4
701 shift 4
702 disable $cfg
703 check_cmd ${pkg}-config --version
704 err=$?
705 if test "$err" = 0; then
706 temp_cflags `${pkg}-config --cflags`
707 temp_extralibs `${pkg}-config --libs`
708 check_lib "$@" $header $func && enable $cfg
709 fi
710 return $err
711}
712
c505dd31
MR
713apply(){
714 file=$1
715 shift
716 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
717}
718
dcd61286
DB
719# CONFIG_LIST contains configurable options, while HAVE_LIST is for
720# system-dependent things.
721
4a0d6686
AJ
722COMPONENT_LIST="
723 bsfs
724 decoders
725 demuxers
726 encoders
3cde40aa 727 filters
c552605c 728 indevs
4a0d6686 729 muxers
c552605c 730 outdevs
4a0d6686
AJ
731 parsers
732 protocols
733"
734
735CONFIG_LIST="
736 $COMPONENT_LIST
e8ed9b7a 737 aandct
f7679c54
VS
738 avfilter
739 avfilter_lavf
c88f5d72
MR
740 avisynth
741 beos_netserver
f402916e 742 bzlib
c88f5d72
MR
743 ffmpeg
744 ffplay
745 ffserver
1848f7d9 746 fft
4f034993 747 golomb
c88f5d72 748 gpl
ecfc4f44 749 gprof
d8d0d0b2 750 gray
3abe5fbd 751 hardcoded_tables
c88f5d72 752 ipv6
f5a756ef
DB
753 libamr_nb
754 libamr_wb
f7b8bffe 755 libdc1394
690bfceb 756 libdirac
2eed5a46
DB
757 libfaac
758 libfaad
759 libfaadbin
c88f5d72 760 libgsm
6ebe07fb 761 libmp3lame
c88f5d72 762 libnut
f7cd9eed 763 libschroedinger
ae14f311 764 libspeex
150d2772 765 libtheora
c88f5d72 766 libvorbis
1cc60c47
DB
767 libx264
768 libxvid
47a158cb 769 mdct
c88f5d72 770 memalign_hack
a8150374 771 mlib
c88f5d72
MR
772 mpegaudio_hp
773 network
3fe142e2 774 nonfree
4a24ab64 775 postproc
2b4c3615 776 powerpc_perf
2e35e684 777 shared
bd2216e4 778 small
2e35e684 779 static
13ca50f3 780 swscale
272081b0 781 vdpau
c88f5d72 782 vhook
56a059ac 783 x11grab
68178ca9 784 xvmc
c88f5d72 785 zlib
4a0d6686 786"
c88f5d72 787
8eee7025
DB
788THREADS_LIST='
789 beosthreads
d22e8442 790 os2threads
8eee7025
DB
791 pthreads
792 w32threads
793'
794
3f5b56e5
MR
795ARCH_LIST='
796 alpha
a2fc0f6a 797 arm
3f5b56e5
MR
798 bfin
799 ia64
800 m68k
801 mips
802 parisc
79cb09b2 803 ppc
3f5b56e5
MR
804 s390
805 sh4
806 sparc
807 sparc64
808 x86
809 x86_32
810 x86_64
811'
812
813ARCH_EXT_LIST='
1ac9331a 814 altivec
1ac9331a 815 armv5te
edab3048 816 armv6
ab5cb084 817 armv6t2
f55b299a 818 armvfp
3f5b56e5
MR
819 iwmmxt
820 mmi
821 mmx
d7f0920b 822 mmx2
6b18d278 823 neon
1bb04d5a 824 sse
9eeed841 825 ssse3
bd9d34a0 826 vis
3f5b56e5
MR
827'
828
829HAVE_LIST="
830 $ARCH_EXT_LIST
831 $THREADS_LIST
832 altivec_h
c9fdab0d 833 arpa_inet_h
6bd859d6 834 bswap
ecf97f22 835 closesocket
1ac9331a 836 cmov
e16e49ac 837 conio_h
c88f5d72 838 dcbzl
f8aa696f
DB
839 dev_bktr_ioctl_bt848_h
840 dev_bktr_ioctl_meteor_h
841 dev_ic_bt8xx_h
842 dev_video_meteor_ioctl_meteor_h
843 dev_video_bktr_ioctl_bt848_h
18b67ae5 844 dlfcn_h
c88f5d72 845 dlopen
bc574408 846 dos_paths
245626d0
DB
847 ebp_available
848 ebx_available
c2a29455 849 fast_64bit
7073e9fc 850 fast_cmov
7b829d2a 851 fast_unaligned
9d99cc5a 852 fork
c88f5d72 853 freetype2
da9e86f8 854 gethrtime
4e68cb8a 855 GetProcessTimes
66be5b45 856 getrusage
c88f5d72 857 imlib2
2e1913b1 858 inet_aton
61d251db 859 inline_asm
0b4a1821
AS
860 libdc1394_1
861 libdc1394_2
a33cab3a
MK
862 llrint
863 lrint
c88f5d72 864 lrintf
f8aa696f
DB
865 machine_ioctl_bt848_h
866 machine_ioctl_meteor_h
c88f5d72
MR
867 malloc_h
868 memalign
6ffa87d3 869 mkstemp
b4e806b2 870 pld
1f91cdce 871 posix_memalign
9cafbd6c 872 ppc64
a33cab3a
MK
873 round
874 roundf
c88f5d72
MR
875 sdl
876 sdl_video_size
72be9e73 877 socklen_t
deb29777 878 soundcard_h
f8cda19e 879 poll_h
b58412f1 880 sys_mman_h
b091aa44 881 sys_resource_h
81644c2e 882 sys_select_h
deb29777 883 sys_soundcard_h
1b6e8b73 884 sys_videoio_h
e16e49ac 885 termios_h
b265431e 886 threads
6ff3f3e7 887 winsock2_h
304d586d 888 yasm
0cb78cef 889"
44161118 890
b6bb00b0
MR
891# options emitted with CONFIG_ prefix but not available on command line
892CONFIG_EXTRA="
893 fft_mmx
40b509b3 894 oldscaler
b6bb00b0
MR
895"
896
520cc7f1 897CMDLINE_SELECT="
3f5b56e5 898 $ARCH_EXT_LIST
520cc7f1 899 $CONFIG_LIST
8eee7025 900 $THREADS_LIST
db6107b6 901 cross_compile
520cc7f1
MR
902 debug
903 extra_warnings
8c6afa4d 904 logging
d2bbb2f7 905 optimizations
87a0fb62 906 stripping
520cc7f1 907"
426be5dc
DB
908
909PATHS_LIST='
d156bede 910 bindir
26759c44
MR
911 incdir
912 libdir
26759c44
MR
913 mandir
914 prefix
915 shlibdir
426be5dc
DB
916'
917
918CMDLINE_SET="
919 $PATHS_LIST
920 arch
921 build_suffix
922 cc
923 cpu
924 cross_prefix
ac63af34 925 extra_version
9da6609f
MR
926 host_cc
927 host_cflags
928 host_ldflags
929 host_libs
426be5dc 930 logfile
89641463 931 nm
26759c44 932 source_path
a7ada2ba 933 target_exec
26759c44 934 target_os
a7ada2ba 935 target_path
426be5dc 936"
520cc7f1 937
912f3148
DB
938# code dependency declarations
939
9eeed841 940# architecture extensions
79cb09b2 941altivec_deps="ppc"
a2fc0f6a
MR
942armv5te_deps="arm"
943armv6_deps="arm"
ab5cb084 944armv6t2_deps="arm"
a2fc0f6a
MR
945armvfp_deps="arm"
946iwmmxt_deps="arm"
e241ba14 947mmi_deps="mips"
9eeed841 948mmx_deps="x86"
fbef871d 949mmx2_deps="x86 mmx"
a2fc0f6a 950neon_deps="arm"
1bb04d5a
RP
951sse_deps="mmx"
952ssse3_deps="x86 sse"
bd9d34a0 953vis_deps="sparc"
9eeed841 954
b6bb00b0
MR
955# common features
956fft_suggest="fft_mmx"
957fft_mmx_deps="mmx yasm"
40b509b3 958oldscaler_deps="!swscale"
b6bb00b0 959
912f3148 960# decoders / encoders
47a158cb 961aac_decoder_select="fft mdct"
d8d12c15 962ac3_decoder_deps="gpl"
47a158cb
MR
963ac3_decoder_select="fft mdct"
964atrac3_decoder_select="fft mdct"
4f034993 965cavs_decoder_select="golomb"
47a158cb 966cook_decoder_select="fft mdct"
2eef7c62 967cscd_decoder_suggest="zlib"
47a158cb 968dca_decoder_select="fft mdct"
e8ed9b7a 969dnxhd_encoder_select="aandct"
2eef7c62 970dxa_decoder_select="zlib"
406ab5cc 971eac3_decoder_deps="gpl"
47a158cb 972eac3_decoder_select="fft mdct"
e8ed9b7a 973eatgq_decoder_select="aandct"
4f034993
MR
974ffv1_decoder_select="golomb"
975flac_decoder_select="golomb"
976flac_encoder_select="golomb"
2eef7c62
AJ
977flashsv_decoder_select="zlib"
978flashsv_encoder_select="zlib"
e8ed9b7a
DB
979flv_encoder_select="aandct"
980h261_encoder_select="aandct"
981h263_encoder_select="aandct"
982h263p_encoder_select="aandct"
4f034993 983h264_decoder_select="golomb"
369122dd 984h264_vdpau_decoder_deps="vdpau"
47a158cb 985imc_decoder_select="fft mdct"
4f034993
MR
986jpegls_decoder_select="golomb"
987jpegls_encoder_select="golomb"
e8ed9b7a 988ljpeg_encoder_select="aandct"
4f034993 989loco_decoder_select="golomb"
e8ed9b7a
DB
990mjpeg_encoder_select="aandct"
991mpeg1video_encoder_select="aandct"
992mpeg2video_encoder_select="aandct"
993mpeg4_encoder_select="aandct"
68178ca9 994mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
995msmpeg4v1_encoder_select="aandct"
996msmpeg4v2_encoder_select="aandct"
997msmpeg4v3_encoder_select="aandct"
47a158cb
MR
998nellymoser_decoder_select="fft mdct"
999nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1000png_decoder_select="zlib"
1001png_encoder_select="zlib"
47a158cb 1002qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1003rv10_encoder_select="aandct"
1004rv20_encoder_select="aandct"
4f034993
MR
1005shorten_decoder_select="golomb"
1006sonic_decoder_select="golomb"
1007sonic_encoder_select="golomb"
1008sonic_ls_encoder_select="golomb"
1009svq3_decoder_select="golomb"
bee2eac5 1010svq3_decoder_suggest="zlib"
2eef7c62
AJ
1011tiff_decoder_suggest="zlib"
1012tiff_encoder_suggest="zlib"
1013tscc_decoder_select="zlib"
47a158cb
MR
1014vorbis_decoder_select="fft mdct"
1015vorbis_encoder_select="fft mdct"
1016wmav1_decoder_select="fft mdct"
1017wmav1_encoder_select="fft mdct"
1018wmav2_decoder_select="fft mdct"
1019wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1020wmv1_encoder_select="aandct"
1021wmv2_encoder_select="aandct"
2eef7c62
AJ
1022zlib_decoder_select="zlib"
1023zlib_encoder_select="zlib"
1024zmbv_decoder_select="zlib"
1025zmbv_encoder_select="zlib"
30fd06be 1026
912f3148 1027# external libraries
f5a756ef
DB
1028libamr_nb_decoder_deps="libamr_nb"
1029libamr_nb_encoder_deps="libamr_nb"
1030libamr_wb_decoder_deps="libamr_wb"
1031libamr_wb_encoder_deps="libamr_wb"
1b71f045 1032libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1033libdirac_encoder_deps="libdirac"
c9171a83 1034libfaac_encoder_deps="libfaac"
69ddbd1d 1035libfaad_decoder_deps="libfaad"
4ec45764 1036libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1037libgsm_decoder_deps="libgsm"
1038libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1039libgsm_ms_decoder_deps="libgsm"
1040libgsm_ms_encoder_deps="libgsm"
1cc60c47 1041libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1042libschroedinger_decoder_deps="libschroedinger"
1043libschroedinger_encoder_deps="libschroedinger"
ae14f311 1044libspeex_decoder_deps="libspeex"
150d2772 1045libtheora_encoder_deps="libtheora"
b0caf888 1046libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1047libx264_encoder_deps="libx264"
1048libxvid_encoder_deps="libxvid"
13566c31 1049mpeg4aac_decoder_deps="libfaad"
272081b0 1050vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1051
912f3148 1052# demuxers / muxers
03a76ba9 1053ac3_demuxer_deps="ac3_parser"
50383e88 1054audio_beos_demuxer_deps="audio_beos"
4ec45764 1055audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1056audio_beos_muxer_deps="audio_beos"
4ec45764 1057audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1058avisynth_demuxer_deps="avisynth"
73483024 1059bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1060dirac_demuxer_deps="dirac_parser"
fe9bb347 1061dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1062libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1063libnut_demuxer_deps="libnut"
1064libnut_muxer_deps="libnut"
2eef7c62
AJ
1065matroska_demuxer_suggest="zlib bzlib"
1066mov_demuxer_suggest="zlib"
4bd8e17c 1067mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1068oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1069oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1070redir_demuxer_deps="network"
8eb793c4 1071rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1072rtsp_demuxer_deps="sdp_demuxer"
1073sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1074v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1075v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1076vfwcap_demuxer_deps="capCreateCaptureWindow"
1077vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1078x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1079x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1080
912f3148 1081# protocols
c08fb000
AB
1082http_protocol_deps="network"
1083rtp_protocol_deps="udp_protocol"
1084tcp_protocol_deps="network"
1085udp_protocol_deps="network"
1086
f7679c54 1087# filters
81124ba0 1088movie_filter_deps="avfilter_lavf"
f7679c54 1089
912f3148 1090# programs
fa859b4d 1091ffplay_deps="sdl"
6ad42348 1092ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1093ffserver_extralibs='$ldl'
1094vhook_extralibs='$ldl'
a2830dca 1095
912f3148 1096
de6d9b64 1097# default parameters
8a608357 1098
2ba042a7 1099logfile="config.err"
8a608357
MR
1100
1101# installation paths
c9d19248
MR
1102prefix_default="/usr/local"
1103bindir_default='${prefix}/bin'
1104incdir_default='${prefix}/include'
1105libdir_default='${prefix}/lib'
1106mandir_default='${prefix}/share/man'
1107shlibdir_default="$libdir_default"
8a608357
MR
1108
1109# toolchain
11e6d03a 1110ar="ar"
13c7df3d 1111cc_default="gcc"
9da6609f 1112host_cc_default="gcc"
11e6d03a 1113ln_s="ln -sf"
89641463 1114nm_default="nm"
11e6d03a 1115objformat="elf"
be7109c1 1116ranlib="ranlib"
0f3cb305 1117strip="strip"
11e6d03a 1118yasmexe="yasm"
8a608357
MR
1119
1120# machine
cc6a90dd 1121arch=`uname -m`
38d0a8aa 1122cpu="generic"
8a608357 1123
8a608357 1124# OS
4f854758 1125target_os=$(tolower $(uname -s))
8a608357 1126
8a608357 1127# configurable options
497237c7 1128enable debug
497237c7
RP
1129enable ffmpeg
1130enable ffplay
1131enable ffserver
1132enable ipv6
497237c7
RP
1133enable mpegaudio_hp
1134enable network
40b509b3 1135enable oldscaler
8400d6b8 1136enable optimizations
497237c7 1137enable protocols
530dc538 1138enable static
87a0fb62 1139enable stripping
8a608357
MR
1140vhook="default"
1141
8a608357 1142# build settings
11a9d3e8 1143add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1144SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1145VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1146FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1147LIBPREF="lib"
1148LIBSUF=".a"
c5f14466
RP
1149FULLNAME='$(NAME)$(BUILDSUF)'
1150LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1151SLIBPREF="lib"
1152SLIBSUF=".so"
c5f14466 1153SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1154SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1155SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1156LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1157
9da6609f
MR
1158host_cflags='-O3 -g -Wall'
1159host_libs='-lm'
1160
a7ada2ba
MR
1161target_path='.'
1162
0d7dca36
DB
1163# gcc stupidly only outputs the basename of targets with -MM, but we need the
1164# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1165DEPEND_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 1166
c597172e
MR
1167# find source path
1168source_path="`dirname \"$0\"`"
497237c7 1169enable source_path_used
c597172e
MR
1170if test -z "$source_path" -o "$source_path" = "." ; then
1171 source_path="`pwd`"
497237c7 1172 disable source_path_used
c597172e
MR
1173else
1174 source_path="`cd \"$source_path\"; pwd`"
1175 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1176 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1177fi
1178
c597172e
MR
1179FFMPEG_CONFIGURATION="$@"
1180
73ef8980
MR
1181find_things(){
1182 thing=$1
1183 pattern=$2
1184 file=$source_path/$3
932ccf39 1185 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1186}
1187
1188ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1189DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1190PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1191BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1192MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1193DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1194OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1195INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1196PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1197FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1198
7483e694
DB
1199enable $ARCH_EXT_LIST \
1200 $DECODER_LIST \
1201 $ENCODER_LIST \
1202 $PARSER_LIST \
1203 $BSF_LIST \
1204 $DEMUXER_LIST \
1205 $MUXER_LIST \
f7679c54 1206 $FILTER_LIST \
7483e694
DB
1207 $PROTOCOL_LIST \
1208 $INDEV_LIST \
1209 $OUTDEV_LIST \
c597172e
MR
1210
1211die_unknown(){
1212 echo "Unknown option \"$1\"."
1213 echo "See $0 --help for available options."
1214 exit 1
1215}
1216
794f8e97 1217show_list() {
bf0c4afa
RP
1218 suffix=_$1
1219 shift
1220 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1221 exit 0
1222}
1223
c597172e 1224for opt do
7483e694
DB
1225 optval="${opt#*=}"
1226 case "$opt" in
7483e694
DB
1227 --extra-cflags=*) add_cflags "$optval"
1228 ;;
1229 --extra-ldflags=*) add_ldflags "$optval"
1230 ;;
1231 --extra-libs=*) add_extralibs "$optval"
1232 ;;
8fb1cb58 1233 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1234 ;;
40bcf4c7
BL
1235 --enable-debug=*) debuglevel="$optval"
1236 ;;
7483e694
DB
1237 --enable-*=*|--disable-*=*)
1238 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1239 case "$thing" in
81124ba0 1240 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1241 *) die_unknown "$opt" ;;
1242 esac
1243 ;;
1244 --enable-?*|--disable-?*)
1245 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1246 if is_in $option $COMPONENT_LIST; then
1247 eval $action \$$(toupper ${option%s})_LIST
1248 elif is_in $option $CMDLINE_SELECT; then
1249 $action $option
1250 else
1251 die_unknown $opt
1252 fi
7483e694
DB
1253 ;;
1254 --list-*)
1255 NAME="${opt#--list-}"
1256 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1257 NAME=${NAME%s}
1258 eval show_list $NAME \$$(toupper $NAME)_LIST
1259 ;;
1260 --help|-h) show_help
1261 ;;
1262 *)
884a36a7 1263 optname="${opt%%=*}"
26759c44
MR
1264 optname="${optname#--}"
1265 optname=$(echo "$optname" | sed 's/-/_/g')
1266 is_in $optname $CMDLINE_SET || die_unknown $opt
1267 eval $optname='$optval'
7483e694
DB
1268 ;;
1269 esac
c597172e
MR
1270done
1271
bcea99bb
MR
1272disabled logging && logfile=/dev/null
1273
1274echo "# $0 $@" > $logfile
1275set >> $logfile
1276
9da6609f
MR
1277test -n "$cross_prefix" && enable cross_compile
1278
adb2b908 1279ar="${cross_prefix}${ar}"
11e6d03a 1280cc_default="${cross_prefix}${cc_default}"
20e0ed95 1281nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1282ranlib="${cross_prefix}${ranlib}"
1283strip="${cross_prefix}${strip}"
1284
89641463 1285set_default cc nm
9da6609f
MR
1286enabled cross_compile || host_cc_default=$cc
1287set_default host_cc
13c7df3d 1288
e4e69e0b 1289# set temporary file name
a49d42c2 1290: ${TMPDIR:=$TEMPDIR}
c51fafa1 1291: ${TMPDIR:=$TMP}
a49d42c2 1292: ${TMPDIR:=/tmp}
e4e69e0b 1293
a49d42c2
MR
1294TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1295TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1296TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1297TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1298TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1299TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1300
e9b9a2f8
MN
1301check_cflags -std=c99
1302
b24dbcbd
RP
1303case "$arch" in
1304 i386|i486|i586|i686|i86pc|BePC)
1305 arch="x86_32"
1306 enable fast_unaligned
1307 ;;
1308 x86_64|amd64)
1309 arch="x86_32"
34b37f86
DM
1310 enable cmov
1311 enable fast_cmov
b24dbcbd
RP
1312 enable fast_unaligned
1313 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1314 int test[sizeof(char*) - 7];
1315EOF
1316 ;;
b24dbcbd 1317 arm|armv[4567]*l)
a2fc0f6a 1318 arch="arm"
b24dbcbd
RP
1319 ;;
1320 alpha)
1321 arch="alpha"
1322 enable fast_64bit
1323 ;;
1324 "Power Macintosh"|ppc|powerpc)
79cb09b2 1325 arch="ppc"
aa8bc0f1 1326 enable fast_unaligned
b24dbcbd
RP
1327 ;;
1328 ppc64)
79cb09b2 1329 arch="ppc"
b24dbcbd 1330 enable fast_64bit
aa8bc0f1 1331 enable fast_unaligned
b24dbcbd 1332 ;;
de3a1240 1333 mips|mipsel|IP*)
b24dbcbd
RP
1334 arch="mips"
1335 ;;
de3a1240
DB
1336 mips64)
1337 arch="mips"
1338 enable fast_64bit
1339 ;;
b24dbcbd
RP
1340 sun4u|sparc64)
1341 arch="sparc64"
1342 enable fast_64bit
1343 ;;
1344 sparc)
1345 arch="sparc"
1346 ;;
61597a98 1347 sh4|sh)
b24dbcbd
RP
1348 arch="sh4"
1349 ;;
61597a98 1350 parisc|hppa)
b24dbcbd
RP
1351 arch="parisc"
1352 ;;
61597a98 1353 parisc64|hppa64)
b24dbcbd
RP
1354 arch="parisc"
1355 enable fast_64bit
1356 ;;
1357 s390|s390x)
1358 arch="s390"
1359 ;;
1360 m68k)
1361 arch="m68k"
1362 ;;
1363 ia64)
1364 arch="ia64"
1365 enable fast_64bit
1366 ;;
1367 bfin)
1368 arch="bfin"
1369 ;;
1370 *)
1371 arch="unknown"
1372 ;;
1373esac
1374
1375enable $arch
1376enabled_any x86_32 x86_64 && enable x86
1377enabled sparc64 && enable sparc
1378
7483e694 1379# OS specific
4f854758 1380case $target_os in
7483e694 1381 beos|haiku|zeta)
c9d19248 1382 prefix_default="$HOME/config"
7483e694
DB
1383 # helps building libavcodec
1384 add_cflags "-DPIC -fomit-frame-pointer"
1385 # 3 gcc releases known for BeOS, each with ugly bugs
1386 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1387 case "$gcc_version" in
1388 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1389 disable mmx
1390 ;;
1391 *20010315*) echo "BeBits gcc"
1392 add_cflags "-fno-expensive-optimizations"
1393 ;;
1394 esac
7483e694
DB
1395 SHFLAGS=-nostart
1396 # enable BeOS things
1397 enable audio_beos
1398 # no need for libm, but the inet stuff
1399 # Check for BONE
1400 # XXX: actually should check for NOT net_server
78fe7631 1401 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1402 network_extralibs="-lbind -lsocket"
1403 else
1404 enable beos_netserver
1405 network_extralibs="-lnet"
1406 fi ;;
1407 sunos)
1408 FFSERVERLDFLAGS=""
9987769a 1409 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1410 network_extralibs="-lsocket -lnsl"
e193c74e 1411 add_cflags -D__EXTENSIONS__
7483e694
DB
1412 ;;
1413 netbsd)
1414 oss_demuxer_extralibs="-lossaudio"
1415 oss_muxer_extralibs="-lossaudio"
1416 ;;
1417 openbsd)
1418 disable need_memalign
1419 LIBOBJFLAGS='$(PIC)'
7483e694 1420 SHFLAGS='-shared'
7483e694
DB
1421 oss_demuxer_extralibs="-lossaudio"
1422 oss_muxer_extralibs="-lossaudio"
1423 ;;
1424 freebsd)
1425 disable need_memalign
1426 ;;
1427 bsd/os)
1428 osextralibs="-lpoll -lgnugetopt"
1429 strip="strip -d"
1430 ;;
1431 darwin)
1432 disable need_memalign
0138c54e 1433 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1434 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1435 strip="strip -x"
1436 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1437 SLIBSUF=".dylib"
1438 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1439 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1440 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1441 objformat="macho"
1b0f6fb8 1442 enabled x86_64 && objformat="macho64"
7483e694
DB
1443 ;;
1444 mingw32*)
4f854758 1445 target_os=mingw32
dcc01c06
RP
1446 LIBTARGET=i386
1447 if test $arch = x86_64; then
1448 disable need_memalign
1449 LIBTARGET=x64
1450 fi
fbd971a4 1451 shlibdir_default="$bindir_default"
7483e694
DB
1452 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1453 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1454 if enabled swscale; then
7483e694
DB
1455 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1456 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1457 fi
1458 disable ffserver
1459 SLIBPREF=""
1460 SLIBSUF=".dll"
1461 EXESUF=".exe"
1462 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1463 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1464 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1465 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1466 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1467 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1468 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1469 objformat="win32"
bc574408 1470 enable dos_paths
a85de417
SS
1471 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1472 die "ERROR: MinGW runtime version must be >= 3.15."
1473 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1474 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1475 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1476 ;;
1477 cygwin*)
4f854758 1478 target_os=cygwin
fbd971a4 1479 shlibdir_default="$bindir_default"
7483e694
DB
1480 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1481 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1482 if enabled swscale; then
7483e694
DB
1483 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1484 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1485 fi
1486 EXESUF=".exe"
1487 SLIBPREF="cyg"
1488 SLIBSUF=".dll"
1489 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1490 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1491 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1492 objformat="win32"
bc574408 1493 enable dos_paths
7483e694 1494 ;;
4f365f37 1495 *-dos|freedos|opendos)
4f365f37
MK
1496 disable ffplay ffserver vhook
1497 disable $INDEV_LIST $OUTDEV_LIST
1498 network_extralibs="-lsocket"
1499 EXESUF=".exe"
304d586d 1500 objformat="win32"
bc574408 1501 enable dos_paths
4f365f37 1502 ;;
7483e694 1503 linux)
7483e694
DB
1504 enable dv1394
1505 ;;
1506 irix*)
4f854758 1507 target_os=irix
7483e694
DB
1508 ranlib="echo ignoring ranlib"
1509 ;;
d22e8442 1510 os/2*)
d22e8442
DY
1511 strip="lxlite"
1512 ln_s="cp -f"
d22e8442
DY
1513 EXESUF=".exe"
1514 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1515 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1516 FFSERVERLDFLAGS=""
287d3b13 1517 LIBSUF="_s.a"
d22e8442
DY
1518 SLIBPREF=""
1519 SLIBSUF=".dll"
1520 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1521 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1522 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1523 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1524 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1525 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1526 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1527 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1528 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1529 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1530 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1531 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1532 disable vhook
bc574408 1533 enable dos_paths
d22e8442 1534 ;;
269820f1
PR
1535 interix)
1536 disable vhook
1537 ;;
d22e8442 1538
7483e694 1539 *)
4f854758 1540 target_os="${target_os}-UNKNOWN"
7483e694
DB
1541 ;;
1542esac
1543
c9d19248
MR
1544set_default $PATHS_LIST
1545
c597172e 1546add_extralibs $osextralibs
de6d9b64 1547
28d8e661
DB
1548# Combine FFLDFLAGS and the LDFLAGS environment variable.
1549LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1550
320d060a 1551# we need to build at least one lib type
93b3c083 1552if ! enabled_any static shared; then
320d060a
DB
1553 cat <<EOF
1554At least one library type must be built.
1555Specify --enable-static to build the static libraries or --enable-shared to
1556build the shared libraries as well. To only build the shared libraries specify
1557--disable-static in addition to --enable-shared.
1558EOF
1559 exit 1;
1560fi
1561
abc4e572 1562disabled static && LIBNAME=""
2a320695 1563
a2234ceb
RP
1564if enabled_any libfaad libfaadbin ; then
1565 if check_header faad.h; then
295b8c70 1566 check_cc <<EOF
a2234ceb
RP
1567#include <faad.h>
1568#ifndef FAAD2_VERSION
1569ok faad1
1570#endif
db817cf3 1571int main(void) { return 0; }
a2234ceb
RP
1572EOF
1573 test $? = 0 && enable libfaad2
1574 else
ff3dac65 1575 die "FAAD test failed."
a2234ceb
RP
1576 fi
1577fi
1578
1579
93b3c083 1580if ! enabled gpl; then
54118497
RP
1581 die_gpl_disabled(){
1582 name=$1
1583 shift
1584 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1585 }
4a24ab64 1586 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1587 die_gpl_disabled "libx264" libx264
1588 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1589 die_gpl_disabled "FAAD2" libfaad2
1590 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1591 die_gpl_disabled "The software scaler" swscale
ebb810d9 1592fi
b2e3c528 1593
3fe142e2
DB
1594if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1595 die "libamr is nonfree and --enable-nonfree is not specified."
1596fi
1597
9eeed841 1598check_deps $ARCH_EXT_LIST
0f3cb305 1599
5d323602
MR
1600test -z "$need_memalign" && need_memalign="$mmx"
1601
cf9d24ad 1602#Darwin CC versions
4f854758 1603if test $target_os = darwin; then
3dddba4b 1604 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1605 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1606 else
8541cc27 1607 add_cflags "-pipe"
26c1b3be
DB
1608 check_cflags "-force_cpusubtype_ALL"
1609 check_cflags "-Wno-sign-compare"
f946a9a4 1610 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1611 fi
2a1a6b64
MN
1612fi
1613
40617a6d 1614disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1615
a4adb608 1616# Add processor-specific flags
38d0a8aa 1617if test $cpu != "generic"; then
bc8ec47b
MR
1618 warn_altivec(){
1619 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1620 }
38d0a8aa 1621 case $cpu in
bb270c08 1622 601|ppc601|PowerPC601)
1c5d830c 1623 add_cflags "-mcpu=601"
bc8ec47b 1624 warn_altivec enabled PPC601
bb270c08
DB
1625 ;;
1626 603*|ppc603*|PowerPC603*)
1c5d830c 1627 add_cflags "-mcpu=603"
bc8ec47b 1628 warn_altivec enabled PPC603
bb270c08
DB
1629 ;;
1630 604*|ppc604*|PowerPC604*)
1c5d830c 1631 add_cflags "-mcpu=604"
bc8ec47b 1632 warn_altivec enabled PPC604
bb270c08
DB
1633 ;;
1634 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1635 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1636 warn_altivec enabled PPC75x
bb270c08
DB
1637 ;;
1638 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1639 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1640 warn_altivec disabled PPC745x
bb270c08
DB
1641 ;;
1642 74*|ppc74*|PowerPC74*)
1c5d830c 1643 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1644 warn_altivec disabled PPC74xx
bb270c08
DB
1645 ;;
1646 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1647 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1648 warn_altivec disabled PPC970
9cafbd6c 1649 enable ppc64
bb270c08 1650 ;;
e07e357d
LB
1651 Cell|CELL|cell)
1652 add_cflags "-mcpu=cell"
1653 warn_altivec disabled Cell
9cafbd6c 1654 enable ppc64
e07e357d 1655 ;;
e7768fc5
GP
1656 # targets that do NOT support conditional mov (cmov)
1657 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1658 add_cflags "-march=$cpu"
497237c7 1659 disable cmov
e7768fc5
GP
1660 ;;
1661 # targets that do support conditional mov (cmov)
416519dd 1662 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1663 add_cflags "-march=$cpu"
497237c7
RP
1664 enable cmov
1665 enable fast_cmov
94e4c3a3
GP
1666 ;;
1667 # targets that do support conditional mov but on which it's slow
800a5a19 1668 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1669 add_cflags "-march=$cpu"
497237c7
RP
1670 enable cmov
1671 disable fast_cmov
bb270c08 1672 ;;
d7b34d08 1673 sparc64)
1c5d830c 1674 add_cflags "-mcpu=v9"
d7b34d08 1675 ;;
f2e49553
MR
1676 arm11*|cortex*)
1677 add_cflags "-mcpu=$cpu"
1678 enable fast_unaligned
1679 ;;
0223bd6f
MR
1680 armv*)
1681 add_cflags "-march=$cpu"
1682 ;;
f2e49553 1683 arm*)
6b19786b
MR
1684 add_cflags "-mcpu=$cpu"
1685 ;;
bb270c08 1686 *)
7483e694 1687 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1688 ;;
a4adb608
MN
1689 esac
1690fi
1691
be0d52ab 1692# make sure we can execute files in $TMPDIR
2270b4b2 1693cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1694#! /bin/sh
1695EOF
2270b4b2
DB
1696chmod +x $TMPSH >> $logfile 2>&1
1697if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1698 cat <<EOF
a49d42c2
MR
1699Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1700variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1701EOF
1702 die "Sanity test failed."
1703fi
edd08265 1704rm $TMPSH
be0d52ab 1705
1a268acc
MR
1706# compiler sanity check
1707check_exec <<EOF
c23a0ac8 1708int main(void){ return 0; }
1a268acc
MR
1709EOF
1710if test "$?" != 0; then
1711 echo "$cc is unable to create an executable file."
93b3c083 1712 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1713 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1714 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1715 fi
1716 die "C compiler test failed."
1717fi
1718
b4d96ba2
MR
1719check_cc <<EOF || die "Symbol mangling check failed."
1720int ff_extern;
1721EOF
2f05d9c1 1722sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1723extern_prefix=${sym%%ff_extern*}
1724
61d251db
MR
1725check_asm inline_asm '""'
1726
9eeed841 1727if enabled x86; then
44965991
PI
1728 # check whether EBP is available on x86
1729 # As 'i' is stored on the stack, this program will crash
1730 # if the base pointer is used to access it because the
1731 # base pointer is cleared in the inline assembly code.
7dfef245 1732 check_exec_crash <<EOF && enable ebp_available
44965991 1733 volatile int i=0;
be449fca 1734 __asm__ volatile (
44965991
PI
1735 "xorl %%ebp, %%ebp"
1736 ::: "%ebp");
1737 return i;
44965991
PI
1738EOF
1739
1740 # check wether EBX is available on x86
940f335a 1741 check_asm ebx_available '"":::"%ebx"'
8e380710 1742
d7f0920b 1743 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1744 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1745 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1746
1747 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1748
1749 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1750 enabled x86_64 && append YASMFLAGS "-m amd64"
1751 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1752 case "$objformat" in
1753 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1754 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1755 *) append YASMFLAGS "-DPREFIX" ;;
1756 esac
1757 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1758fi
1759
87ea51e0
LB
1760# check for assembler specific support
1761
79cb09b2 1762if test $arch = "ppc"; then
5eb39de9 1763 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1764fi
1765
57bd82d4
MR
1766# check for SIMD availability
1767
115329f1 1768# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1769if enabled altivec; then
3ed1a2ee
DB
1770 check_cflags -maltivec -mabi=altivec &&
1771 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1772 check_cflags -faltivec
b6e52719 1773
0182fee8 1774 # check if our compiler supports Motorola AltiVec C API
497237c7 1775 check_cc <<EOF || disable altivec
dcd479c0 1776$inc_altivec_h
a9a07762
MN
1777int main(void) {
1778 vector signed int v1, v2, v3;
1779 v1 = vec_add(v2,v3);
1780 return 0;
1781}
1782EOF
b006b26c
DB
1783
1784 # check if our compiler supports braces for vector declarations
80a61f08 1785 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1786$inc_altivec_h
80a61f08 1787int main (void) { (vector int) {1}; return 0; }
b006b26c 1788EOF
a9a07762 1789fi
ab6c65f6 1790
b4e806b2 1791# We have to check if pld is a nop and disable it.
a2fc0f6a 1792enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1793enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1794enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1795enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1796enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1797enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1798enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1799enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1800enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1801
8b03def6
DB
1802enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1803
57bd82d4
MR
1804# ---
1805# big/little-endian test
9eebe687
MR
1806check_cc <<EOF || die "endian test failed"
1807unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1808EOF
d04d9e16 1809od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1810
a3999908 1811# ---
3d204385
NK
1812# check availability of some header files
1813
a98bb16d
RP
1814if check_func dlopen; then
1815 ldl=
1816elif check_func dlopen -ldl; then
1817 ldl=-ldl
8bf5d58f
MN
1818fi
1819
7483e694
DB
1820check_func fork
1821check_func gethrtime
1822check_func getrusage
094c09bb 1823check_func inet_aton $network_extralibs
7483e694
DB
1824check_func memalign
1825check_func mkstemp
1f91cdce 1826check_func posix_memalign
2446d3d6 1827check_func_headers windows.h GetProcessTimes
6ffa87d3 1828
e16e49ac 1829check_header conio.h
a98bb16d
RP
1830check_header dlfcn.h
1831check_header malloc.h
bf6ce82d 1832check_header poll.h
b58412f1 1833check_header sys/mman.h
b091aa44 1834check_header sys/resource.h
bf6ce82d 1835check_header sys/select.h
a98bb16d 1836check_header termios.h
272081b0
CEH
1837check_header vdpau/vdpau.h
1838check_header vdpau/vdpau_x11.h
68178ca9 1839check_header X11/extensions/XvMClib.h
a98bb16d 1840
1f91cdce
RP
1841if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1842 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1843fi
e16e49ac 1844
a4fa192c 1845disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1846disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1847
1848# check for some common methods of building with pthread support
1849# do this before the optional library checks as some of them require pthreads
1850if enabled pthreads; then
9e7fd101
MR
1851 if check_func pthread_create; then
1852 :
1853 elif check_func pthread_create -pthread; then
1854 add_cflags -pthread
afc9aee2 1855 add_extralibs -pthread
9e7fd101
MR
1856 elif check_func pthread_create -pthreads; then
1857 add_cflags -pthreads
afc9aee2 1858 add_extralibs -pthreads
8d94f606
GT
1859 elif check_func pthread_create -lpthreadGC2; then
1860 add_extralibs -lpthreadGC2
9e7fd101
MR
1861 elif ! check_lib pthread.h pthread_create -lpthread; then
1862 die "ERROR: can't find pthreads library"
1863 fi
57bd82d4
MR
1864fi
1865
8eee7025 1866for thread in $THREADS_LIST; do
e5f94c2b 1867 if enabled $thread; then
3ae3b721
RP
1868 test -n "$thread_type" &&
1869 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1870 thread_type="$thread"
e5f94c2b
RP
1871 fi
1872done
1873
fdf88598
MR
1874check_lib math.h sin -lm
1875
a33cab3a
MK
1876# test for C99 functions in math.h
1877for func in llrint lrint lrintf round roundf; do
1878 check_exec <<EOF && enable $func || disable $func
f32adb22 1879#include <math.h>
a33cab3a 1880int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1881EOF
a33cab3a 1882done
f32adb22 1883
57bd82d4 1884# these are off by default, so fail if requested and not available
79fda097 1885enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1886enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1887enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1888enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1889 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1890 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1891enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1892enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1893enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1894enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1895enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1896enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1897 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1898enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1899enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1900enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1901enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1902 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1903 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1904enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1905enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1906
0b4a1821
AS
1907# libdc1394 check
1908if enabled libdc1394; then
1909 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1910 enable libdc1394_2; } ||
1911 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1912 enable libdc1394_1; } ||
1913 die "ERROR: No version of libdc1394 found "
1914fi
1915
1916
c13e1abd
FH
1917_restrict=
1918for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1919 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1920void foo(char * $restrict_keyword p);
1921EOF
c13e1abd
FH
1922done
1923
703afd07 1924test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1925
4f854758 1926if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1927 disable vhook
fbb9d104 1928 echo
b0268cc0 1929 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1930 echo "Patches welcome."
1931 echo
1932fi
1933
8d923001
MR
1934if enabled vhook; then
1935 check_ldflags -rdynamic
1936 check_ldflags -export-dynamic
1937fi
bfd2edeb 1938
eea50282
MR
1939check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1940check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1941
a86b921c 1942##########################################
29799f8b 1943# SDL check
a86b921c 1944
497237c7
RP
1945disable sdl_too_old
1946disable sdl
6a1a892f 1947SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1948if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1949 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1950 temp_cflags $sdl_cflags
dcd479c0 1951 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1952 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1953 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1954 if test "$_sdlversion" -lt 121 ; then
497237c7 1955 enable sdl_too_old
dcd479c0 1956 else
497237c7 1957 enable sdl
225e21ef 1958 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1959#include <SDL.h>
d6773f56 1960int main(int argc, char **argv){
29f3b38a
MR
1961 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1962 int w = vi->current_w;
1963 return 0;
1964}
1965EOF
dcd479c0
MR
1966 fi
1967 fi
29f3b38a 1968 restore_flags
c3f6b472 1969fi
57bd82d4 1970
2270b4b2 1971texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1972
7a91333f 1973##########################################
73b46a95
RP
1974# Network check
1975
1976if enabled network; then
96000432 1977 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1978 # Prefer arpa/inet.h over winsock2
1979 if check_header arpa/inet.h ; then
1980 check_func closesocket
1981 elif check_header winsock2.h ; then
ea10ddde 1982 network_extralibs="-lws2_32"
72be9e73 1983 check_type ws2tcpip.h socklen_t
2446d3d6 1984 check_func_headers winsock2.h closesocket
73b46a95
RP
1985 fi
1986fi
1987
1988##########################################
29799f8b 1989# IPv6 check
7a91333f 1990
497237c7 1991enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1992#include <sys/types.h>
1993#include <sys/socket.h>
1994#include <netinet/in.h>
1995#include <netdb.h>
db817cf3 1996int main(void) {
7483e694
DB
1997 struct sockaddr_storage saddr;
1998 struct ipv6_mreq mreq6;
1999 getaddrinfo(0,0,0,0);
2000 getnameinfo(0,0,0,0,0,0,0);
2001 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2002}
2003EOF
2004
06e31011
RP
2005check_header linux/videodev.h
2006check_header linux/videodev2.h
1b6e8b73 2007check_header sys/videoio.h
47f38850 2008
2446d3d6 2009check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2010
f8aa696f 2011# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2012{ check_header dev/bktr/ioctl_meteor.h &&
2013 check_header dev/bktr/ioctl_bt848.h; } ||
2014{ check_header machine/ioctl_meteor.h &&
2015 check_header machine/ioctl_bt848.h; } ||
2016{ check_header dev/video/meteor/ioctl_meteor.h &&
2017 check_header dev/video/bktr/ioctl_bt848.h; } ||
2018check_header dev/ic/bt8xx.h
f8aa696f 2019
c7682de0
RP
2020check_header sys/soundcard.h
2021check_header soundcard.h
deb29777 2022
7483e694 2023# deal with the X11 frame grabber
56a059ac 2024enabled x11grab &&
f58f4ce1
GP
2025check_header X11/Xlib.h &&
2026check_header X11/extensions/XShm.h &&
2027check_func XOpenDisplay -lX11 &&
06eab4ba 2028check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2029
40bcf4c7 2030enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2031
2032# add some useful compiler flags if supported
2033check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2034check_cflags -Wall
2035check_cflags -Wno-switch
c07bd6a9
MN
2036check_cflags -Wdisabled-optimization
2037check_cflags -Wpointer-arith
2038check_cflags -Wredundant-decls
cc1fb623 2039check_cflags -Wno-pointer-sign
f4929996 2040check_cflags -Wcast-qual
9aceb3cf 2041check_cflags -Wwrite-strings
652a5bf6 2042check_cflags -Wtype-limits
5af4e0cc 2043enabled extra_warnings && check_cflags -Winline
cf9d24ad 2044
57bd82d4 2045# add some linker flags
5c0e9479 2046check_ldflags -Wl,--warn-common
8351d2ba
DB
2047check_ldflags -Wl,--as-needed
2048check_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 2049check_ldflags -Wl,-Bsymbolic
94a3401e 2050
bd2216e4
MR
2051if enabled small; then
2052 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2053 optimizations="small"
2054elif enabled optimizations; then
3dddba4b 2055 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2056 add_cflags "-O5"
2057 add_ldflags "-O5"
cf9d24ad 2058 else
30a3e5d4 2059 add_cflags "-O3"
cf9d24ad 2060 fi
cddf3f45 2061fi
11fdbc44 2062check_cflags -fno-math-errno
b2eb2ff0 2063check_cflags -fno-signed-zeros
cddf3f45 2064
504a64b9 2065# add some flags for Intel C Compiler
0c45cd07 2066if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2067 # Just warnings, no remarks
2068 check_cflags -w1
2069 # -wd: Disable following warnings
2070 # 144, 167, 556: -Wno-pointer-sign
2071 # 10006: ignoring unknown option -fno-signed-zeros
2072 # 10156: ignoring option '-W'; no argument required
2073 check_cflags -wd144,167,556,10006,10156
2074 # 11030: Warning unknown option --as-needed
2075 # 10156: ignoring option '-export'; no argument required
2076 check_ldflags -wd10156,11030
907eb3b5
CEH
2077 # Allow to compile with optimizations
2078 check_ldflags -march=$cpu
504a64b9
CEH
2079fi
2080
80581e98 2081# PIC flags for shared library objects where they are needed
5af4e0cc 2082if enabled shared; then
569cb218
MR
2083 # LIBOBJFLAGS may have already been set in the OS configuration
2084 if test -z "$LIBOBJFLAGS" ; then
2085 case "$arch" in
b6bd7268 2086 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2087 esac
2088 fi
80581e98
MN
2089fi
2090
90be59ef 2091if enabled gprof; then
30a3e5d4
NP
2092 add_cflags "-p"
2093 add_ldflags "-p"
1db54e20
DB
2094fi
2095
3b26ee47 2096VHOOKCFLAGS="-fPIC"
18451f7d 2097
7f3c02fc 2098# Find out if the .align argument is a power of two or not.
9377b6ce 2099check_asm asmalign_pot '".align 3"'
4454dc1b 2100
7483e694
DB
2101enabled_any $DECODER_LIST && enable decoders
2102enabled_any $ENCODER_LIST && enable encoders
2103enabled_any $BSF_LIST && enable bsfs
2104enabled_any $DEMUXER_LIST && enable demuxers
2105enabled_any $MUXER_LIST && enable muxers
f7679c54 2106enabled_any $FILTER_LIST && enable filters
7483e694
DB
2107enabled_any $INDEV_LIST && enable demuxers
2108enabled_any $OUTDEV_LIST && enable muxers
2109enabled_any $PROTOCOL_LIST && enable protocols
2110
2111enabled_any $THREADS_LIST && enable threads
2112
2113check_deps $CONFIG_LIST \
b6bb00b0 2114 $CONFIG_EXTRA \
7483e694
DB
2115 $HAVE_LIST \
2116 $DECODER_LIST \
2117 $ENCODER_LIST \
2118 $PARSER_LIST \
2119 $BSF_LIST \
2120 $DEMUXER_LIST \
2121 $MUXER_LIST \
f7679c54 2122 $FILTER_LIST \
7483e694
DB
2123 $INDEV_LIST \
2124 $OUTDEV_LIST \
2125 $PROTOCOL_LIST \
f70f03f6 2126
3e89171a 2127echo "install prefix $prefix"
f36958f8
DB
2128echo "source path $source_path"
2129echo "C compiler $cc"
bfd5afd8 2130echo ".align is power-of-two $asmalign_pot"
f36958f8 2131echo "ARCH $arch ($cpu)"
ce8871c2
MR
2132if test "$build_suffix" != ""; then
2133 echo "build suffix $build_suffix"
eb94aca9 2134fi
ac63af34
DB
2135if test "$extra_version" != ""; then
2136 echo "version string suffix $extra_version"
2137fi
0db2ce77 2138echo "big-endian ${bigendian-no}"
419b8784 2139if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2140 echo "yasm ${yasm-no}"
0db2ce77 2141 echo "MMX enabled ${mmx-no}"
1bb04d5a 2142 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2143 echo "CMOV enabled ${cmov-no}"
2144 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2145 echo "EBX available ${ebx_available-no}"
2146 echo "EBP available ${ebp_available-no}"
e41e8342 2147fi
a2fc0f6a 2148if test $arch = "arm"; then
0db2ce77
MR
2149 echo "ARMv5TE enabled ${armv5te-no}"
2150 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2151 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2152 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2153 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2154 echo "NEON enabled ${neon-no}"
eba9ae3c 2155fi
e241ba14 2156if test $arch = "mips"; then
0db2ce77 2157 echo "MMI enabled ${mmi-no}"
e41e8342 2158fi
79cb09b2 2159if test $arch = "ppc"; then
0db2ce77
MR
2160 echo "AltiVec enabled ${altivec-no}"
2161 echo "dcbzl available ${dcbzl-no}"
e41e8342 2162fi
0db2ce77
MR
2163echo "gprof enabled ${gprof-no}"
2164echo "debug symbols ${debug-no}"
87a0fb62 2165echo "strip symbols ${stripping-no}"
8400d6b8 2166echo "optimizations ${optimizations-no}"
0db2ce77
MR
2167echo "static ${static-no}"
2168echo "shared ${shared-no}"
4a24ab64 2169echo "postprocessing support ${postproc-no}"
13ca50f3 2170echo "software scaler enabled ${swscale-no}"
f7679c54 2171echo "new filter support ${avfilter-no}"
81124ba0 2172echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2173echo "video hooking ${vhook-no}"
90be59ef 2174if enabled vhook; then
0db2ce77
MR
2175 echo "Imlib2 support ${imlib2-no}"
2176 echo "FreeType support ${freetype2-no}"
68892110 2177fi
0db2ce77 2178echo "network support ${network-no}"
90be59ef 2179if enabled network; then
0db2ce77 2180 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2181fi
0db2ce77
MR
2182echo "threading support ${thread_type-no}"
2183echo "SDL support ${sdl-no}"
90be59ef 2184if enabled sdl_too_old; then
bfd5afd8
DB
2185 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2186fi
0db2ce77
MR
2187echo "Sun medialib support ${mlib-no}"
2188echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2189echo "libamr-nb support ${libamr_nb-no}"
2190echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2191echo "libdc1394 support ${libdc1394-no}"
690bfceb 2192echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2193echo "libfaac enabled ${libfaac-no}"
2194echo "libfaad enabled ${libfaad-no}"
7e0871a7 2195echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2196echo "libgsm enabled ${libgsm-no}"
2197echo "libmp3lame enabled ${libmp3lame-no}"
2198echo "libnut enabled ${libnut-no}"
f7cd9eed 2199echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2200echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2201echo "libtheora enabled ${libtheora-no}"
2202echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2203echo "libx264 enabled ${libx264-no}"
2204echo "libxvid enabled ${libxvid-no}"
272081b0 2205echo "vdpau enabled ${vdpau-no}"
0db2ce77 2206echo "zlib enabled ${zlib-no}"
f402916e 2207echo "bzlib enabled ${bzlib-no}"
2c62e737 2208echo
de6d9b64 2209
f7679c54 2210for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2211 echo "Enabled ${type}s:"
f65c9da1 2212 eval list=\$$(toupper $type)_LIST
8138b9db 2213 for part in $list; do
f65c9da1
MR
2214 enabled $part && echo ${part%_*}
2215 done | sort | pr -3 -t
2216 echo
8138b9db
RP
2217done
2218
ba321adb
JK
2219license="LGPL"
2220if enabled nonfree; then
2221 license="unredistributable"
2222elif enabled gpl; then
2223 license="GPL"
2224fi
2225
2226echo "License: $license"
ca5323af 2227
cf1392e9
DB
2228echo "Creating config.mak and config.h..."
2229
29799f8b
DB
2230echo "# Automatically generated by configure - do not modify!" > config.mak
2231echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2232echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2233echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2234echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2235
d921f03f 2236echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2237echo "prefix=$prefix" >> config.mak
22a324da
DB
2238echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2239echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2240echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2241echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2242echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2243echo "CC=$cc" >> config.mak
304d586d 2244echo "YASM=$yasmexe" >> config.mak
980fc7b8 2245echo "AR=$ar" >> config.mak
be7109c1 2246echo "RANLIB=$ranlib" >> config.mak
20369773 2247echo "LN_S=$ln_s" >> config.mak
87a0fb62 2248enabled stripping &&
3ae3b721 2249 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2250 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2251
a9b3f630 2252echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2253echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2254echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2255echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2256echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2257echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2258echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2259echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2260echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2261echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2262echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2263echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2264echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2265echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2266echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2267echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2268echo "SLIBSUF=$SLIBSUF" >> config.mak
2269echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2270echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2271echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2272echo "HOSTCC=$host_cc" >> config.mak
2273echo "HOSTCFLAGS=$host_cflags" >> config.mak
2274echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2275echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2276echo "TARGET_EXEC=$target_exec" >> config.mak
2277echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2278
90be59ef 2279if enabled bigendian; then
7483e694
DB
2280 echo "WORDS_BIGENDIAN=yes" >> config.mak
2281 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2282fi
44161118 2283
90be59ef 2284if enabled sdl; then
7483e694
DB
2285 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2286 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2287fi
90be59ef 2288if enabled texi2html; then
7483e694 2289 echo "BUILD_DOC=yes" >> config.mak
146ea952 2290fi
5a872801 2291
719c8e00
MR
2292get_version(){
2293 name=$1
2294 file=$source_path/$2
147e7692
MR
2295 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2296 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2297 lcname=$(tolower $name)
2298 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2299 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2300}
2301
147e7692
MR
2302get_version LIBSWSCALE libswscale/swscale.h
2303get_version LIBPOSTPROC libpostproc/postprocess.h
2304get_version LIBAVCODEC libavcodec/avcodec.h
2305get_version LIBAVDEVICE libavdevice/avdevice.h
2306get_version LIBAVFORMAT libavformat/avformat.h
2307get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2308get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2309
5af4e0cc 2310if enabled shared; then
7483e694
DB
2311 echo "BUILD_SHARED=yes" >> config.mak
2312 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2313 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2314 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2315 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2316 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2317 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2318 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2319 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2320 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2321fi
d7e27559 2322echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2323echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2324
3d907e22
MR
2325print_config ARCH_ $TMPH config.mak $ARCH_LIST
2326print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2327print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2328 $CONFIG_EXTRA \
7483e694
DB
2329 $DECODER_LIST \
2330 $ENCODER_LIST \
2331 $PARSER_LIST \
2332 $BSF_LIST \
2333 $DEMUXER_LIST \
2334 $MUXER_LIST \
f7679c54 2335 $FILTER_LIST \
7483e694
DB
2336 $PROTOCOL_LIST \
2337 $INDEV_LIST \
2338 $OUTDEV_LIST \
8ac17293 2339
c13e1abd
FH
2340echo "#define restrict $_restrict" >> $TMPH
2341
bd2216e4 2342if enabled small; then
7483e694 2343 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2344fi
2345
997baf01
MR
2346echo "SRC_PATH=\"$source_path\"" >> config.mak
2347echo "SRC_PATH_BARE=$source_path" >> config.mak
2348echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2349
8156056e 2350# Apparently it's not possible to portably echo a backslash.
3ae3b721 2351enabled asmalign_pot &&
7483e694 2352 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2353 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2354
b4d96ba2 2355echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2356
9c05103f
DB
2357echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2358
b7860763 2359# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2360cmp -s $TMPH config.h &&
2361 echo "config.h is unchanged" ||
2362 mv -f $TMPH config.h
3d204385 2363
cea0ac52 2364rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2365
165af439 2366# build tree in object directory if source path is different from current one
90be59ef 2367if enabled source_path_used; then
165af439 2368 DIRS="\
7483e694
DB
2369 doc \
2370 libavcodec \
2371 libavcodec/alpha \
a2fc0f6a 2372 libavcodec/arm \
7483e694 2373 libavcodec/bfin \
7483e694
DB
2374 libavcodec/mlib \
2375 libavcodec/ppc \
2376 libavcodec/sh4 \
2377 libavcodec/sparc \
a6493a8f 2378 libavcodec/x86 \
52a9cf34 2379 libavdevice \
f7679c54 2380 libavfilter \
7483e694
DB
2381 libavformat \
2382 libavutil \
2383 libpostproc \
2384 libswscale \
2385 tests \
2386 tools \
2387 vhook \
2388 "
165af439 2389 FILES="\
7483e694
DB
2390 Makefile \
2391 common.mak \
71c61f62 2392 subdir.mak \
7483e694
DB
2393 doc/texi2pod.pl \
2394 libavcodec/Makefile \
52a9cf34 2395 libavdevice/Makefile \
f7679c54 2396 libavfilter/Makefile \
7483e694
DB
2397 libavformat/Makefile \
2398 libavutil/Makefile \
2399 libpostproc/Makefile \
2400 libswscale/Makefile \
2401 "
165af439 2402 for dir in $DIRS ; do
7483e694 2403 mkdir -p $dir
165af439
MR
2404 done
2405 for f in $FILES ; do
20369773 2406 $ln_s "$source_path/$f" $f
165af439
MR
2407 done
2408fi
def4272a 2409
def4272a 2410
d0674868 2411# build pkg-config files
def4272a 2412
d0674868
DB
2413pkgconfig_generate(){
2414name=$1
b0dfd108 2415shortname=${name#lib}${build_suffix}
d0674868
DB
2416comment=$2
2417version=$3
2418libs=$4
2419requires=$5
25cd5cb3 2420cat <<EOF > $name/$name.pc
3e89171a 2421prefix=$prefix
a94e666c 2422exec_prefix=\${prefix}
f2b7382c 2423libdir=$libdir
7622778e 2424includedir=$incdir
def4272a 2425
d0674868
DB
2426Name: $name
2427Description: $comment
2428Version: $version
5dcfe9f8
AH
2429Requires: $(disabled shared && echo $requires)
2430Requires.private: $(enabled shared && echo $requires)
def4272a 2431Conflicts:
12701f6e
AH
2432Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2433Libs.private: $(enabled shared && echo $libs)
76a448ed 2434Cflags: -I\${includedir}
def4272a 2435EOF
25cd5cb3 2436cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2437prefix=
2438exec_prefix=
46d1ff83 2439libdir=\${pcfiledir}
1d44d365 2440includedir=${source_path}
def4272a 2441
d0674868
DB
2442Name: $name
2443Description: $comment
2444Version: $version
2445Requires: $requires
def4272a 2446Conflicts:
12701f6e 2447Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2448Cflags: -I\${includedir}
2449EOF
d0674868 2450}
def4272a 2451
e426941d 2452pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2453pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2454pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2455pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2456enabled avfilter &&
46983309 2457 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2458enabled postproc &&
e426941d 2459 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2460if enabled swscale; then
e426941d 2461 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2462else
46983309 2463 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2464 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2465fi