Make mips64 a separate arch with fast_64bit.
[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(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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."
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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
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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"
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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]"
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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]"
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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"
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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"
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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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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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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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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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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"
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DB
186 echo " --disable-indevs disable input devices"
187 echo " --disable-outdevs disable output devices"
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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 [$gprof]"
d2bbb2f7 207 echo " --disable-optimizations disable compiler optimizations"
0a622b98 208 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 209 echo " --disable-stripping disable stripping of executables and shared libraries"
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210 echo ""
211 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 212 exit 0
74c53c2d 213}
cf9d24ad 214
57bd82d4 215log(){
2270b4b2 216 echo "$@" >> $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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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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244Include the log file "$logfile" produced by configure as this will help
245solving the problem.
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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
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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
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296enable(){
297 set_all yes $*
298}
299
300disable(){
301 set_all no $*
302}
303
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304enable_weak(){
305 set_weak yes $*
306}
307
308disable_weak(){
309 set_weak no $*
310}
311
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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
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319 popvar sgs
320 enable_deep_weak $sgs
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MR
321 popvar var
322 done
323}
324
325enable_deep(){
326 do_enable_deep $*
327 enable $*
328}
329
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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#!}" $op "xyes"
44161118
MR
338}
339
37970ebf 340disabled(){
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MR
341 test "${1#!}" = "$1" && op== || op=!=
342 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
343}
344
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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
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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
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AJ
376is_in(){
377 value=$1
378 shift
379 for var in $*; do
380 [ $var = $value ] && return 0
381 done
382 return 1
383}
384
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MR
385check_deps(){
386 for cfg; do
3250003c 387 cfg="${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
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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
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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 $TMPC
dcd479c0
MR
505}
506
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MR
507check_asm(){
508 log check_asm "$@"
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 1324 ;;
de3a1240 1325 mips|mipsel|IP*)
b24dbcbd
RP
1326 arch="mips"
1327 ;;
de3a1240
DB
1328 mips64)
1329 arch="mips"
1330 enable fast_64bit
1331 ;;
b24dbcbd
RP
1332 sun4u|sparc64)
1333 arch="sparc64"
1334 enable fast_64bit
1335 ;;
1336 sparc)
1337 arch="sparc"
1338 ;;
61597a98 1339 sh4|sh)
b24dbcbd
RP
1340 arch="sh4"
1341 ;;
61597a98 1342 parisc|hppa)
b24dbcbd
RP
1343 arch="parisc"
1344 ;;
61597a98 1345 parisc64|hppa64)
b24dbcbd
RP
1346 arch="parisc"
1347 enable fast_64bit
1348 ;;
1349 s390|s390x)
1350 arch="s390"
1351 ;;
1352 m68k)
1353 arch="m68k"
1354 ;;
1355 ia64)
1356 arch="ia64"
1357 enable fast_64bit
1358 ;;
1359 bfin)
1360 arch="bfin"
1361 ;;
1362 *)
1363 arch="unknown"
1364 ;;
1365esac
1366
1367enable $arch
1368enabled_any x86_32 x86_64 && enable x86
1369enabled sparc64 && enable sparc
1370
7483e694 1371# OS specific
4f854758 1372case $target_os in
7483e694 1373 beos|haiku|zeta)
c9d19248 1374 prefix_default="$HOME/config"
7483e694
DB
1375 # helps building libavcodec
1376 add_cflags "-DPIC -fomit-frame-pointer"
1377 # 3 gcc releases known for BeOS, each with ugly bugs
1378 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1379 case "$gcc_version" in
1380 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1381 disable mmx
1382 ;;
1383 *20010315*) echo "BeBits gcc"
1384 add_cflags "-fno-expensive-optimizations"
1385 ;;
1386 esac
7483e694
DB
1387 SHFLAGS=-nostart
1388 # enable BeOS things
1389 enable audio_beos
1390 # no need for libm, but the inet stuff
1391 # Check for BONE
1392 # XXX: actually should check for NOT net_server
78fe7631 1393 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1394 network_extralibs="-lbind -lsocket"
1395 else
1396 enable beos_netserver
1397 network_extralibs="-lnet"
1398 fi ;;
1399 sunos)
1400 FFSERVERLDFLAGS=""
9987769a 1401 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1402 network_extralibs="-lsocket -lnsl"
1403 ;;
1404 netbsd)
1405 oss_demuxer_extralibs="-lossaudio"
1406 oss_muxer_extralibs="-lossaudio"
1407 ;;
1408 openbsd)
1409 disable need_memalign
1410 LIBOBJFLAGS='$(PIC)'
7483e694 1411 SHFLAGS='-shared'
7483e694
DB
1412 oss_demuxer_extralibs="-lossaudio"
1413 oss_muxer_extralibs="-lossaudio"
1414 ;;
1415 freebsd)
1416 disable need_memalign
1417 ;;
1418 bsd/os)
1419 osextralibs="-lpoll -lgnugetopt"
1420 strip="strip -d"
1421 ;;
1422 darwin)
1423 disable need_memalign
0138c54e 1424 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1425 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1426 strip="strip -x"
1427 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1428 SLIBSUF=".dylib"
1429 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1430 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1431 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1432 objformat="macho"
1b0f6fb8 1433 enabled x86_64 && objformat="macho64"
7483e694
DB
1434 ;;
1435 mingw32*)
4f854758 1436 target_os=mingw32
dcc01c06
RP
1437 LIBTARGET=i386
1438 if test $arch = x86_64; then
1439 disable need_memalign
1440 LIBTARGET=x64
1441 fi
fbd971a4 1442 shlibdir_default="$bindir_default"
7483e694
DB
1443 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1444 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1445 if enabled swscale; then
7483e694
DB
1446 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1447 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1448 fi
1449 disable ffserver
1450 SLIBPREF=""
1451 SLIBSUF=".dll"
1452 EXESUF=".exe"
1453 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1454 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1455 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1456 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1457 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1458 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1459 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1460 objformat="win32"
bc574408 1461 enable dos_paths
a85de417
SS
1462 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1463 die "ERROR: MinGW runtime version must be >= 3.15."
1464 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1465 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1466 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1467 ;;
1468 cygwin*)
4f854758 1469 target_os=cygwin
fbd971a4 1470 shlibdir_default="$bindir_default"
7483e694
DB
1471 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1472 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1473 if enabled swscale; then
7483e694
DB
1474 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1475 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1476 fi
1477 EXESUF=".exe"
1478 SLIBPREF="cyg"
1479 SLIBSUF=".dll"
1480 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1481 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1482 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1483 objformat="win32"
bc574408 1484 enable dos_paths
7483e694 1485 ;;
4f365f37 1486 *-dos|freedos|opendos)
4f365f37
MK
1487 disable ffplay ffserver vhook
1488 disable $INDEV_LIST $OUTDEV_LIST
1489 network_extralibs="-lsocket"
1490 EXESUF=".exe"
304d586d 1491 objformat="win32"
bc574408 1492 enable dos_paths
4f365f37 1493 ;;
7483e694 1494 linux)
7483e694
DB
1495 enable dv1394
1496 ;;
1497 irix*)
4f854758 1498 target_os=irix
7483e694
DB
1499 ranlib="echo ignoring ranlib"
1500 ;;
d22e8442 1501 os/2*)
d22e8442
DY
1502 strip="lxlite"
1503 ln_s="cp -f"
d22e8442
DY
1504 EXESUF=".exe"
1505 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1506 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1507 FFSERVERLDFLAGS=""
287d3b13 1508 LIBSUF="_s.a"
d22e8442
DY
1509 SLIBPREF=""
1510 SLIBSUF=".dll"
1511 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1512 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1513 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1514 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1515 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1516 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1517 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1518 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1519 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1520 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1521 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1522 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1523 disable vhook
bc574408 1524 enable dos_paths
d22e8442 1525 ;;
269820f1
PR
1526 interix)
1527 disable vhook
1528 ;;
d22e8442 1529
7483e694 1530 *)
4f854758 1531 target_os="${target_os}-UNKNOWN"
7483e694
DB
1532 ;;
1533esac
1534
c9d19248
MR
1535set_default $PATHS_LIST
1536
c597172e 1537add_extralibs $osextralibs
de6d9b64 1538
28d8e661
DB
1539# Combine FFLDFLAGS and the LDFLAGS environment variable.
1540LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1541
320d060a 1542# we need to build at least one lib type
93b3c083 1543if ! enabled_any static shared; then
320d060a
DB
1544 cat <<EOF
1545At least one library type must be built.
1546Specify --enable-static to build the static libraries or --enable-shared to
1547build the shared libraries as well. To only build the shared libraries specify
1548--disable-static in addition to --enable-shared.
1549EOF
1550 exit 1;
1551fi
1552
abc4e572 1553disabled static && LIBNAME=""
2a320695 1554
a2234ceb
RP
1555if enabled_any libfaad libfaadbin ; then
1556 if check_header faad.h; then
295b8c70 1557 check_cc <<EOF
a2234ceb
RP
1558#include <faad.h>
1559#ifndef FAAD2_VERSION
1560ok faad1
1561#endif
db817cf3 1562int main(void) { return 0; }
a2234ceb
RP
1563EOF
1564 test $? = 0 && enable libfaad2
1565 else
ff3dac65 1566 die "FAAD test failed."
a2234ceb
RP
1567 fi
1568fi
1569
1570
93b3c083 1571if ! enabled gpl; then
54118497
RP
1572 die_gpl_disabled(){
1573 name=$1
1574 shift
1575 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1576 }
4a24ab64 1577 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1578 die_gpl_disabled "libx264" libx264
1579 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1580 die_gpl_disabled "FAAD2" libfaad2
1581 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1582 die_gpl_disabled "The software scaler" swscale
ebb810d9 1583fi
b2e3c528 1584
3fe142e2
DB
1585if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1586 die "libamr is nonfree and --enable-nonfree is not specified."
1587fi
1588
9eeed841 1589check_deps $ARCH_EXT_LIST
0f3cb305 1590
5d323602
MR
1591test -z "$need_memalign" && need_memalign="$mmx"
1592
cf9d24ad 1593#Darwin CC versions
4f854758 1594if test $target_os = darwin; then
3dddba4b 1595 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1596 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1597 else
8541cc27 1598 add_cflags "-pipe"
26c1b3be
DB
1599 check_cflags "-force_cpusubtype_ALL"
1600 check_cflags "-Wno-sign-compare"
f946a9a4 1601 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1602 fi
2a1a6b64
MN
1603fi
1604
40617a6d 1605disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1606
a4adb608 1607# Add processor-specific flags
38d0a8aa 1608if test $cpu != "generic"; then
bc8ec47b
MR
1609 warn_altivec(){
1610 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1611 }
38d0a8aa 1612 case $cpu in
bb270c08 1613 601|ppc601|PowerPC601)
1c5d830c 1614 add_cflags "-mcpu=601"
bc8ec47b 1615 warn_altivec enabled PPC601
bb270c08
DB
1616 ;;
1617 603*|ppc603*|PowerPC603*)
1c5d830c 1618 add_cflags "-mcpu=603"
bc8ec47b 1619 warn_altivec enabled PPC603
bb270c08
DB
1620 ;;
1621 604*|ppc604*|PowerPC604*)
1c5d830c 1622 add_cflags "-mcpu=604"
bc8ec47b 1623 warn_altivec enabled PPC604
bb270c08
DB
1624 ;;
1625 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1626 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1627 warn_altivec enabled PPC75x
bb270c08
DB
1628 ;;
1629 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1630 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1631 warn_altivec disabled PPC745x
bb270c08
DB
1632 ;;
1633 74*|ppc74*|PowerPC74*)
1c5d830c 1634 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1635 warn_altivec disabled PPC74xx
bb270c08
DB
1636 ;;
1637 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1638 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1639 warn_altivec disabled PPC970
9cafbd6c 1640 enable ppc64
bb270c08 1641 ;;
e07e357d
LB
1642 Cell|CELL|cell)
1643 add_cflags "-mcpu=cell"
1644 warn_altivec disabled Cell
9cafbd6c 1645 enable ppc64
e07e357d 1646 ;;
e7768fc5
GP
1647 # targets that do NOT support conditional mov (cmov)
1648 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1649 add_cflags "-march=$cpu"
497237c7 1650 disable cmov
e7768fc5
GP
1651 ;;
1652 # targets that do support conditional mov (cmov)
416519dd 1653 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1654 add_cflags "-march=$cpu"
497237c7
RP
1655 enable cmov
1656 enable fast_cmov
94e4c3a3
GP
1657 ;;
1658 # targets that do support conditional mov but on which it's slow
800a5a19 1659 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1660 add_cflags "-march=$cpu"
497237c7
RP
1661 enable cmov
1662 disable fast_cmov
bb270c08 1663 ;;
d7b34d08 1664 sparc64)
1c5d830c 1665 add_cflags "-mcpu=v9"
d7b34d08 1666 ;;
f2e49553
MR
1667 arm11*|cortex*)
1668 add_cflags "-mcpu=$cpu"
1669 enable fast_unaligned
1670 ;;
0223bd6f
MR
1671 armv*)
1672 add_cflags "-march=$cpu"
1673 ;;
f2e49553 1674 arm*)
6b19786b
MR
1675 add_cflags "-mcpu=$cpu"
1676 ;;
bb270c08 1677 *)
7483e694 1678 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1679 ;;
a4adb608
MN
1680 esac
1681fi
1682
be0d52ab 1683# make sure we can execute files in $TMPDIR
2270b4b2 1684cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1685#! /bin/sh
1686EOF
2270b4b2
DB
1687chmod +x $TMPSH >> $logfile 2>&1
1688if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1689 cat <<EOF
1690Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1691variable to another directory and make sure that $TMPDIR1 is not mounted
1692noexec.
be0d52ab
MR
1693EOF
1694 die "Sanity test failed."
1695fi
edd08265 1696rm $TMPSH
be0d52ab 1697
1a268acc
MR
1698# compiler sanity check
1699check_exec <<EOF
c23a0ac8 1700int main(void){ return 0; }
1a268acc
MR
1701EOF
1702if test "$?" != 0; then
1703 echo "$cc is unable to create an executable file."
93b3c083 1704 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1705 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1706 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1707 fi
1708 die "C compiler test failed."
1709fi
1710
b4d96ba2
MR
1711check_cc <<EOF || die "Symbol mangling check failed."
1712int ff_extern;
1713EOF
2f05d9c1 1714sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1715extern_prefix=${sym%%ff_extern*}
1716
61d251db
MR
1717check_asm inline_asm '""'
1718
9eeed841 1719if enabled x86; then
44965991
PI
1720 # check whether EBP is available on x86
1721 # As 'i' is stored on the stack, this program will crash
1722 # if the base pointer is used to access it because the
1723 # base pointer is cleared in the inline assembly code.
7dfef245 1724 check_exec_crash <<EOF && enable ebp_available
44965991 1725 volatile int i=0;
be449fca 1726 __asm__ volatile (
44965991
PI
1727 "xorl %%ebp, %%ebp"
1728 ::: "%ebp");
1729 return i;
44965991
PI
1730EOF
1731
1732 # check wether EBX is available on x86
940f335a 1733 check_asm ebx_available '"":::"%ebx"'
8e380710 1734
d7f0920b 1735 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1736 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1737 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1738
1739 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d
LM
1740
1741 YASMFLAGS="-f $objformat -DARCH_$(toupper $arch)"
1742 enabled x86_64 && append YASMFLAGS "-m amd64"
1743 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1744 case "$objformat" in
1745 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1746 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1747 *) append YASMFLAGS "-DPREFIX" ;;
1748 esac
1749 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1750fi
1751
87ea51e0
LB
1752# check for assembler specific support
1753
cc6a90dd 1754if test $arch = "powerpc"; then
5eb39de9 1755 check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0
LB
1756fi
1757
57bd82d4
MR
1758# check for SIMD availability
1759
115329f1 1760# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1761if enabled altivec; then
3ed1a2ee
DB
1762 check_cflags -maltivec -mabi=altivec &&
1763 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1764 check_cflags -faltivec
b6e52719 1765
0182fee8 1766 # check if our compiler supports Motorola AltiVec C API
497237c7 1767 check_cc <<EOF || disable altivec
dcd479c0 1768$inc_altivec_h
a9a07762
MN
1769int main(void) {
1770 vector signed int v1, v2, v3;
1771 v1 = vec_add(v2,v3);
1772 return 0;
1773}
1774EOF
b006b26c
DB
1775
1776 # check if our compiler supports braces for vector declarations
80a61f08 1777 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1778$inc_altivec_h
80a61f08 1779int main (void) { (vector int) {1}; return 0; }
b006b26c 1780EOF
a9a07762 1781fi
ab6c65f6 1782
b4e806b2
MC
1783# We have to check if pld is a nop and disable it.
1784enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1785enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1786enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1787enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1788enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1789enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1790enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1791enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1792
8b03def6
DB
1793enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1794
57bd82d4
MR
1795# ---
1796# big/little-endian test
9eebe687
MR
1797check_cc <<EOF || die "endian test failed"
1798unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1799EOF
d04d9e16 1800od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1801
a3999908 1802# ---
3d204385
NK
1803# check availability of some header files
1804
a98bb16d
RP
1805if check_func dlopen; then
1806 ldl=
1807elif check_func dlopen -ldl; then
1808 ldl=-ldl
8bf5d58f
MN
1809fi
1810
7483e694
DB
1811check_func fork
1812check_func gethrtime
1813check_func getrusage
094c09bb 1814check_func inet_aton $network_extralibs
7483e694
DB
1815check_func memalign
1816check_func mkstemp
2446d3d6 1817check_func_headers windows.h GetProcessTimes
6ffa87d3 1818
e16e49ac 1819check_header conio.h
a98bb16d
RP
1820check_header dlfcn.h
1821check_header malloc.h
bf6ce82d 1822check_header poll.h
b58412f1 1823check_header sys/mman.h
b091aa44 1824check_header sys/resource.h
bf6ce82d 1825check_header sys/select.h
a98bb16d
RP
1826check_header termios.h
1827
1828if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1829 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1830fi
e16e49ac 1831
a4fa192c 1832disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1833disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1834
1835# check for some common methods of building with pthread support
1836# do this before the optional library checks as some of them require pthreads
1837if enabled pthreads; then
9e7fd101
MR
1838 if check_func pthread_create; then
1839 :
1840 elif check_func pthread_create -pthread; then
1841 add_cflags -pthread
afc9aee2 1842 add_extralibs -pthread
9e7fd101
MR
1843 elif check_func pthread_create -pthreads; then
1844 add_cflags -pthreads
afc9aee2 1845 add_extralibs -pthreads
8d94f606
GT
1846 elif check_func pthread_create -lpthreadGC2; then
1847 add_extralibs -lpthreadGC2
9e7fd101
MR
1848 elif ! check_lib pthread.h pthread_create -lpthread; then
1849 die "ERROR: can't find pthreads library"
1850 fi
57bd82d4
MR
1851fi
1852
8eee7025 1853for thread in $THREADS_LIST; do
e5f94c2b 1854 if enabled $thread; then
3ae3b721
RP
1855 test -n "$thread_type" &&
1856 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1857 thread_type="$thread"
e5f94c2b
RP
1858 fi
1859done
1860
fdf88598
MR
1861check_lib math.h sin -lm
1862
a33cab3a
MK
1863# test for C99 functions in math.h
1864for func in llrint lrint lrintf round roundf; do
1865 check_exec <<EOF && enable $func || disable $func
f32adb22 1866#include <math.h>
a33cab3a 1867int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1868EOF
a33cab3a 1869done
f32adb22 1870
57bd82d4 1871# these are off by default, so fail if requested and not available
79fda097 1872enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1873enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1874enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1875enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1876 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1877 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1878enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1879enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1880enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1881enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1882enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1883enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1884 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1885enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1886enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1887enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1888enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1889 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1890 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1891enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1892enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1893
0b4a1821
AS
1894# libdc1394 check
1895if enabled libdc1394; then
1896 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1897 enable libdc1394_2; } ||
1898 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1899 enable libdc1394_1; } ||
1900 die "ERROR: No version of libdc1394 found "
1901fi
1902
1903
c13e1abd
FH
1904_restrict=
1905for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1906 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1907void foo(char * $restrict_keyword p);
1908EOF
c13e1abd
FH
1909done
1910
703afd07 1911test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1912
4f854758 1913if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1914 disable vhook
fbb9d104 1915 echo
b0268cc0 1916 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1917 echo "Patches welcome."
1918 echo
1919fi
1920
8d923001
MR
1921if enabled vhook; then
1922 check_ldflags -rdynamic
1923 check_ldflags -export-dynamic
1924fi
bfd2edeb 1925
eea50282
MR
1926check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1927check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1928
a86b921c 1929##########################################
29799f8b 1930# SDL check
a86b921c 1931
497237c7
RP
1932disable sdl_too_old
1933disable sdl
6a1a892f 1934SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1935if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1936 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1937 temp_cflags $sdl_cflags
dcd479c0 1938 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1939 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1940 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1941 if test "$_sdlversion" -lt 121 ; then
497237c7 1942 enable sdl_too_old
dcd479c0 1943 else
497237c7 1944 enable sdl
225e21ef 1945 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1946#include <SDL.h>
d6773f56 1947int main(int argc, char **argv){
29f3b38a
MR
1948 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1949 int w = vi->current_w;
1950 return 0;
1951}
1952EOF
dcd479c0
MR
1953 fi
1954 fi
29f3b38a 1955 restore_flags
c3f6b472 1956fi
57bd82d4 1957
2270b4b2 1958texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1959
7a91333f 1960##########################################
73b46a95
RP
1961# Network check
1962
1963if enabled network; then
96000432 1964 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1965 # Prefer arpa/inet.h over winsock2
1966 if check_header arpa/inet.h ; then
1967 check_func closesocket
1968 elif check_header winsock2.h ; then
ea10ddde 1969 network_extralibs="-lws2_32"
72be9e73 1970 check_type ws2tcpip.h socklen_t
2446d3d6 1971 check_func_headers winsock2.h closesocket
73b46a95
RP
1972 fi
1973fi
1974
1975##########################################
29799f8b 1976# IPv6 check
7a91333f 1977
497237c7 1978enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1979#include <sys/types.h>
1980#include <sys/socket.h>
1981#include <netinet/in.h>
1982#include <netdb.h>
db817cf3 1983int main(void) {
7483e694
DB
1984 struct sockaddr_storage saddr;
1985 struct ipv6_mreq mreq6;
1986 getaddrinfo(0,0,0,0);
1987 getnameinfo(0,0,0,0,0,0,0);
1988 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1989}
1990EOF
1991
06e31011
RP
1992check_header linux/videodev.h
1993check_header linux/videodev2.h
1b6e8b73 1994check_header sys/videoio.h
47f38850 1995
2446d3d6 1996check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 1997
f8aa696f 1998# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1999{ check_header dev/bktr/ioctl_meteor.h &&
2000 check_header dev/bktr/ioctl_bt848.h; } ||
2001{ check_header machine/ioctl_meteor.h &&
2002 check_header machine/ioctl_bt848.h; } ||
2003{ check_header dev/video/meteor/ioctl_meteor.h &&
2004 check_header dev/video/bktr/ioctl_bt848.h; } ||
2005check_header dev/ic/bt8xx.h
f8aa696f 2006
c7682de0
RP
2007check_header sys/soundcard.h
2008check_header soundcard.h
deb29777 2009
7483e694 2010# deal with the X11 frame grabber
56a059ac 2011enabled x11grab &&
f58f4ce1
GP
2012check_header X11/Xlib.h &&
2013check_header X11/extensions/XShm.h &&
2014check_func XOpenDisplay -lX11 &&
06eab4ba 2015check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2016
40bcf4c7 2017enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2018
2019# add some useful compiler flags if supported
2020check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2021check_cflags -Wall
2022check_cflags -Wno-switch
c07bd6a9
MN
2023check_cflags -Wdisabled-optimization
2024check_cflags -Wpointer-arith
2025check_cflags -Wredundant-decls
cc1fb623 2026check_cflags -Wno-pointer-sign
f4929996 2027check_cflags -Wcast-qual
9aceb3cf 2028check_cflags -Wwrite-strings
652a5bf6 2029check_cflags -Wtype-limits
5af4e0cc 2030enabled extra_warnings && check_cflags -Winline
cf9d24ad 2031
57bd82d4 2032# add some linker flags
5c0e9479 2033check_ldflags -Wl,--warn-common
8351d2ba
DB
2034check_ldflags -Wl,--as-needed
2035check_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 2036check_ldflags -Wl,-Bsymbolic
94a3401e 2037
bd2216e4
MR
2038if enabled small; then
2039 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2040 optimizations="small"
2041elif enabled optimizations; then
3dddba4b 2042 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
2043 add_cflags "-O5"
2044 add_ldflags "-O5"
cf9d24ad 2045 else
30a3e5d4 2046 add_cflags "-O3"
cf9d24ad 2047 fi
cddf3f45 2048fi
11fdbc44 2049check_cflags -fno-math-errno
b2eb2ff0 2050check_cflags -fno-signed-zeros
cddf3f45 2051
504a64b9 2052# add some flags for Intel C Compiler
0c45cd07 2053if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2054 # Just warnings, no remarks
2055 check_cflags -w1
2056 # -wd: Disable following warnings
2057 # 144, 167, 556: -Wno-pointer-sign
2058 # 10006: ignoring unknown option -fno-signed-zeros
2059 # 10156: ignoring option '-W'; no argument required
2060 check_cflags -wd144,167,556,10006,10156
2061 # 11030: Warning unknown option --as-needed
2062 # 10156: ignoring option '-export'; no argument required
2063 check_ldflags -wd10156,11030
907eb3b5
CEH
2064 # Allow to compile with optimizations
2065 check_ldflags -march=$cpu
504a64b9
CEH
2066fi
2067
80581e98 2068# PIC flags for shared library objects where they are needed
5af4e0cc 2069if enabled shared; then
569cb218
MR
2070 # LIBOBJFLAGS may have already been set in the OS configuration
2071 if test -z "$LIBOBJFLAGS" ; then
2072 case "$arch" in
b6bd7268 2073 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2074 esac
2075 fi
80581e98
MN
2076fi
2077
90be59ef 2078if enabled gprof; then
30a3e5d4
NP
2079 add_cflags "-p"
2080 add_ldflags "-p"
1db54e20
DB
2081fi
2082
3b26ee47 2083VHOOKCFLAGS="-fPIC"
18451f7d 2084
7f3c02fc 2085# Find out if the .align argument is a power of two or not.
9377b6ce 2086check_asm asmalign_pot '".align 3"'
4454dc1b 2087
7483e694
DB
2088enabled_any $DECODER_LIST && enable decoders
2089enabled_any $ENCODER_LIST && enable encoders
2090enabled_any $BSF_LIST && enable bsfs
2091enabled_any $DEMUXER_LIST && enable demuxers
2092enabled_any $MUXER_LIST && enable muxers
f7679c54 2093enabled_any $FILTER_LIST && enable filters
7483e694
DB
2094enabled_any $INDEV_LIST && enable demuxers
2095enabled_any $OUTDEV_LIST && enable muxers
2096enabled_any $PROTOCOL_LIST && enable protocols
2097
2098enabled_any $THREADS_LIST && enable threads
2099
2100check_deps $CONFIG_LIST \
b6bb00b0 2101 $CONFIG_EXTRA \
7483e694
DB
2102 $HAVE_LIST \
2103 $DECODER_LIST \
2104 $ENCODER_LIST \
2105 $PARSER_LIST \
2106 $BSF_LIST \
2107 $DEMUXER_LIST \
2108 $MUXER_LIST \
f7679c54 2109 $FILTER_LIST \
7483e694
DB
2110 $INDEV_LIST \
2111 $OUTDEV_LIST \
2112 $PROTOCOL_LIST \
f70f03f6 2113
f7b8bffe 2114enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 2115enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 2116enabled libtheora && append pkg_requires "theora"
f9def9cc 2117enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 2118
3e89171a 2119echo "install prefix $prefix"
f36958f8
DB
2120echo "source path $source_path"
2121echo "C compiler $cc"
bfd5afd8 2122echo ".align is power-of-two $asmalign_pot"
f36958f8 2123echo "ARCH $arch ($cpu)"
ce8871c2
MR
2124if test "$build_suffix" != ""; then
2125 echo "build suffix $build_suffix"
eb94aca9 2126fi
ac63af34
DB
2127if test "$extra_version" != ""; then
2128 echo "version string suffix $extra_version"
2129fi
0db2ce77 2130echo "big-endian ${bigendian-no}"
419b8784 2131if test $arch = "x86_32" -o $arch = "x86_64"; then
af44e8e4 2132 echo "yasm ${yasm-no}"
0db2ce77
MR
2133 echo "MMX enabled ${mmx-no}"
2134 echo "CMOV enabled ${cmov-no}"
2135 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2136 echo "EBX available ${ebx_available-no}"
2137 echo "EBP available ${ebp_available-no}"
e41e8342 2138fi
cc6a90dd 2139if test $arch = "armv4l"; then
0db2ce77
MR
2140 echo "ARMv5TE enabled ${armv5te-no}"
2141 echo "ARMv6 enabled ${armv6-no}"
f55b299a 2142 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2143 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2144 echo "NEON enabled ${neon-no}"
eba9ae3c 2145fi
e241ba14 2146if test $arch = "mips"; then
0db2ce77 2147 echo "MMI enabled ${mmi-no}"
e41e8342 2148fi
cc6a90dd 2149if test $arch = "powerpc"; then
0db2ce77
MR
2150 echo "AltiVec enabled ${altivec-no}"
2151 echo "dcbzl available ${dcbzl-no}"
e41e8342 2152fi
0db2ce77
MR
2153echo "gprof enabled ${gprof-no}"
2154echo "debug symbols ${debug-no}"
87a0fb62 2155echo "strip symbols ${stripping-no}"
8400d6b8 2156echo "optimizations ${optimizations-no}"
0db2ce77
MR
2157echo "static ${static-no}"
2158echo "shared ${shared-no}"
4a24ab64 2159echo "postprocessing support ${postproc-no}"
13ca50f3 2160echo "software scaler enabled ${swscale-no}"
f7679c54 2161echo "new filter support ${avfilter-no}"
81124ba0 2162echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2163echo "video hooking ${vhook-no}"
90be59ef 2164if enabled vhook; then
0db2ce77
MR
2165 echo "Imlib2 support ${imlib2-no}"
2166 echo "FreeType support ${freetype2-no}"
68892110 2167fi
0db2ce77 2168echo "network support ${network-no}"
90be59ef 2169if enabled network; then
0db2ce77 2170 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2171fi
0db2ce77
MR
2172echo "threading support ${thread_type-no}"
2173echo "SDL support ${sdl-no}"
90be59ef 2174if enabled sdl_too_old; then
bfd5afd8
DB
2175 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2176fi
0db2ce77
MR
2177echo "Sun medialib support ${mlib-no}"
2178echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2179echo "libamr-nb support ${libamr_nb-no}"
2180echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2181echo "libdc1394 support ${libdc1394-no}"
690bfceb 2182echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2183echo "libfaac enabled ${libfaac-no}"
2184echo "libfaad enabled ${libfaad-no}"
7e0871a7 2185echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2186echo "libgsm enabled ${libgsm-no}"
2187echo "libmp3lame enabled ${libmp3lame-no}"
2188echo "libnut enabled ${libnut-no}"
f7cd9eed 2189echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2190echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2191echo "libtheora enabled ${libtheora-no}"
2192echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2193echo "libx264 enabled ${libx264-no}"
2194echo "libxvid enabled ${libxvid-no}"
0db2ce77 2195echo "zlib enabled ${zlib-no}"
f402916e 2196echo "bzlib enabled ${bzlib-no}"
2c62e737 2197echo
de6d9b64 2198
f7679c54 2199for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2200 echo "Enabled ${type}s:"
f65c9da1 2201 eval list=\$$(toupper $type)_LIST
8138b9db 2202 for part in $list; do
f65c9da1
MR
2203 enabled $part && echo ${part%_*}
2204 done | sort | pr -3 -t
2205 echo
8138b9db
RP
2206done
2207
ba321adb
JK
2208license="LGPL"
2209if enabled nonfree; then
2210 license="unredistributable"
2211elif enabled gpl; then
2212 license="GPL"
2213fi
2214
2215echo "License: $license"
ca5323af 2216
cf1392e9
DB
2217echo "Creating config.mak and config.h..."
2218
29799f8b
DB
2219echo "# Automatically generated by configure - do not modify!" > config.mak
2220echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2221echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2222echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2223echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2224
d921f03f 2225echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2226echo "prefix=$prefix" >> config.mak
22a324da
DB
2227echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2228echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2229echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2230echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2231echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2232echo "CC=$cc" >> config.mak
304d586d 2233echo "YASM=$yasmexe" >> config.mak
980fc7b8 2234echo "AR=$ar" >> config.mak
be7109c1 2235echo "RANLIB=$ranlib" >> config.mak
20369773 2236echo "LN_S=$ln_s" >> config.mak
87a0fb62 2237enabled stripping &&
3ae3b721 2238 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2239 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2240
a9b3f630 2241echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2242echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2243echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2244echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2245echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2246echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2247echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2248echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2249echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2250echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2251echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2252echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2253echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2254echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2255echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2256echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2257echo "SLIBSUF=$SLIBSUF" >> config.mak
2258echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2259echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2260echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2261echo "HOSTCC=$host_cc" >> config.mak
2262echo "HOSTCFLAGS=$host_cflags" >> config.mak
2263echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2264echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2265echo "TARGET_EXEC=$target_exec" >> config.mak
2266echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2267
90be59ef 2268if enabled bigendian; then
7483e694
DB
2269 echo "WORDS_BIGENDIAN=yes" >> config.mak
2270 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2271fi
44161118 2272
90be59ef 2273if enabled sdl; then
7483e694
DB
2274 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2275 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2276fi
90be59ef 2277if enabled texi2html; then
7483e694 2278 echo "BUILD_DOC=yes" >> config.mak
146ea952 2279fi
5a872801 2280
719c8e00
MR
2281get_version(){
2282 name=$1
2283 file=$source_path/$2
147e7692
MR
2284 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2285 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2286 lcname=$(tolower $name)
2287 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2288 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2289}
2290
147e7692
MR
2291get_version LIBSWSCALE libswscale/swscale.h
2292get_version LIBPOSTPROC libpostproc/postprocess.h
2293get_version LIBAVCODEC libavcodec/avcodec.h
2294get_version LIBAVDEVICE libavdevice/avdevice.h
2295get_version LIBAVFORMAT libavformat/avformat.h
2296get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2297get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2298
5af4e0cc 2299if enabled shared; then
7483e694
DB
2300 echo "BUILD_SHARED=yes" >> config.mak
2301 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2302 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2303 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2304 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2305 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2306 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2307 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2308 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2309 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2310fi
d7e27559 2311echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2312echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2313
3d907e22
MR
2314print_config ARCH_ $TMPH config.mak $ARCH_LIST
2315print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2316print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2317 $CONFIG_EXTRA \
7483e694
DB
2318 $DECODER_LIST \
2319 $ENCODER_LIST \
2320 $PARSER_LIST \
2321 $BSF_LIST \
2322 $DEMUXER_LIST \
2323 $MUXER_LIST \
f7679c54 2324 $FILTER_LIST \
7483e694
DB
2325 $PROTOCOL_LIST \
2326 $INDEV_LIST \
2327 $OUTDEV_LIST \
8ac17293 2328
c13e1abd
FH
2329echo "#define restrict $_restrict" >> $TMPH
2330
bd2216e4 2331if enabled small; then
7483e694 2332 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2333fi
2334
997baf01
MR
2335echo "SRC_PATH=\"$source_path\"" >> config.mak
2336echo "SRC_PATH_BARE=$source_path" >> config.mak
2337echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2338
8156056e 2339# Apparently it's not possible to portably echo a backslash.
3ae3b721 2340enabled asmalign_pot &&
7483e694 2341 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2342 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2343
b4d96ba2 2344echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2345
9c05103f
DB
2346echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2347
b7860763 2348# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2349cmp -s $TMPH config.h &&
2350 echo "config.h is unchanged" ||
2351 mv -f $TMPH config.h
3d204385 2352
cea0ac52 2353rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2354
165af439 2355# build tree in object directory if source path is different from current one
90be59ef 2356if enabled source_path_used; then
165af439 2357 DIRS="\
7483e694
DB
2358 doc \
2359 libavcodec \
2360 libavcodec/alpha \
2361 libavcodec/armv4l \
2362 libavcodec/bfin \
2363 libavcodec/i386 \
2364 libavcodec/mlib \
2365 libavcodec/ppc \
2366 libavcodec/sh4 \
2367 libavcodec/sparc \
52a9cf34 2368 libavdevice \
f7679c54 2369 libavfilter \
7483e694
DB
2370 libavformat \
2371 libavutil \
2372 libpostproc \
2373 libswscale \
2374 tests \
2375 tools \
2376 vhook \
2377 "
165af439 2378 FILES="\
7483e694
DB
2379 Makefile \
2380 common.mak \
71c61f62 2381 subdir.mak \
7483e694
DB
2382 doc/texi2pod.pl \
2383 libavcodec/Makefile \
52a9cf34 2384 libavdevice/Makefile \
f7679c54 2385 libavfilter/Makefile \
7483e694
DB
2386 libavformat/Makefile \
2387 libavutil/Makefile \
2388 libpostproc/Makefile \
2389 libswscale/Makefile \
2390 "
165af439 2391 for dir in $DIRS ; do
7483e694 2392 mkdir -p $dir
165af439
MR
2393 done
2394 for f in $FILES ; do
20369773 2395 $ln_s "$source_path/$f" $f
165af439
MR
2396 done
2397fi
def4272a 2398
def4272a 2399
d0674868 2400# build pkg-config files
def4272a 2401
d0674868
DB
2402pkgconfig_generate(){
2403name=$1
b0dfd108 2404shortname=${name#lib}${build_suffix}
d0674868
DB
2405comment=$2
2406version=$3
2407libs=$4
2408requires=$5
25cd5cb3 2409cat <<EOF > $name/$name.pc
3e89171a 2410prefix=$prefix
a94e666c 2411exec_prefix=\${prefix}
f2b7382c 2412libdir=$libdir
7622778e 2413includedir=$incdir
def4272a 2414
d0674868
DB
2415Name: $name
2416Description: $comment
2417Version: $version
5dcfe9f8
AH
2418Requires: $(disabled shared && echo $requires)
2419Requires.private: $(enabled shared && echo $requires)
def4272a 2420Conflicts:
12701f6e
AH
2421Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2422Libs.private: $(enabled shared && echo $libs)
76a448ed 2423Cflags: -I\${includedir}
def4272a 2424EOF
25cd5cb3 2425cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2426prefix=
2427exec_prefix=
46d1ff83 2428libdir=\${pcfiledir}
1d44d365 2429includedir=${source_path}
def4272a 2430
d0674868
DB
2431Name: $name
2432Description: $comment
2433Version: $version
2434Requires: $requires
def4272a 2435Conflicts:
12701f6e 2436Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2437Cflags: -I\${includedir}
2438EOF
d0674868 2439}
def4272a 2440
e426941d 2441pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2442pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2443pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2444pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2445enabled avfilter &&
35a71f1d 2446 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2447enabled postproc &&
e426941d 2448 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2449if enabled swscale; then
e426941d 2450 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2451else
f436a23e 2452 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2453 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2454fi