Remove pointless #if HAVE_ALTIVEC around internal header #include
[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."
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."
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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
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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]"
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]"
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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"
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]"
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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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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"
26c7aa17 148 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 149 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 150 echo " --disable-iwmmxt disable iwmmxt optimizations"
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DB
151 echo " --disable-mmi disable MMI optimizations"
152 echo " --disable-neon disable neon optimizations"
153 echo " --disable-vis disable VIS optimizations"
e6b9d588 154 echo " --disable-network disable network support [no]"
0a23c0bb 155 echo " --disable-ipv6 disable IPv6 support [no]"
74c53c2d 156 echo " --disable-mpegaudio-hp faster (but less accurate)"
e6b9d588 157 echo " MPEG audio decoding [no]"
e8ed9b7a 158 echo " --disable-aandct disable AAN DCT code"
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159 echo " --disable-fft disable FFT code"
160 echo " --disable-golomb disable Golomb code"
161 echo " --disable-mdct disable MDCT code"
cde9e780 162 echo " --enable-gray enable full grayscale support (slower color)"
a0d8a50b 163 echo " --disable-fastdiv disable table-based division"
786b30af 164 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d 165 echo " --disable-ffplay disable ffplay build"
4f50c3d5 166 echo " --disable-ffserver disable ffserver build"
74c53c2d 167 echo " --enable-small optimize for size instead of speed"
3abe5fbd 168 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 169 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
49276307 170 echo " --enable-beos-netserver enable BeOS netserver"
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DB
171 echo " --disable-encoder=NAME disable encoder NAME"
172 echo " --enable-encoder=NAME enable encoder NAME"
4f50c3d5 173 echo " --disable-encoders disable all encoders"
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DB
174 echo " --disable-decoder=NAME disable decoder NAME"
175 echo " --enable-decoder=NAME enable decoder NAME"
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DB
176 echo " --disable-decoders disable all decoders"
177 echo " --disable-muxer=NAME disable muxer NAME"
178 echo " --enable-muxer=NAME enable muxer NAME"
179 echo " --disable-muxers disable all muxers"
180 echo " --disable-demuxer=NAME disable demuxer NAME"
181 echo " --enable-demuxer=NAME enable demuxer NAME"
182 echo " --disable-demuxers disable all demuxers"
183 echo " --enable-parser=NAME enable parser NAME"
184 echo " --disable-parser=NAME disable parser NAME"
185 echo " --disable-parsers disable all parsers"
186 echo " --enable-bsf=NAME enable bitstream filter NAME"
187 echo " --disable-bsf=NAME disable bitstream filter NAME"
188 echo " --disable-bsfs disable all bitstream filters"
189 echo " --enable-protocol=NAME enable protocol NAME"
190 echo " --disable-protocol=NAME disable protocol NAME"
191 echo " --disable-protocols disable all protocols"
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192 echo " --disable-indevs disable input devices"
193 echo " --disable-outdevs disable output devices"
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194 echo " --disable-devices disable all devices"
195 echo " --enable-filter=NAME enable filter NAME"
196 echo " --disable-filter=NAME disable filter NAME"
197 echo " --disable-filters disable all filters"
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198 echo " --list-decoders show all available decoders"
199 echo " --list-encoders show all available encoders"
200 echo " --list-muxers show all available muxers"
201 echo " --list-demuxers show all available demuxers"
202 echo " --list-parsers show all available parsers"
203 echo " --list-protocols show all available protocols"
204 echo " --list-bsfs show all available bitstream filters"
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205 echo " --list-indevs show all available input devices"
206 echo " --list-outdevs show all available output devices"
1865259f 207 echo " --list-filters show all available filters"
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208 echo
209 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 210 echo " --disable-debug disable debugging symbols"
b7d49373 211 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 212 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 213 echo " --disable-optimizations disable compiler optimizations"
0a622b98 214 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 215 echo " --disable-stripping disable stripping of executables and shared libraries"
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216 echo ""
217 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 218 exit 0
74c53c2d 219}
cf9d24ad 220
57bd82d4 221log(){
2270b4b2 222 echo "$@" >> $logfile
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223}
224
720c69da 225log_file(){
c8e9f801 226 log BEGIN $1
2270b4b2 227 pr -n -t $1 >> $logfile
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228 log END $1
229}
230
2ba042a7 231echolog(){
c8e9f801 232 log "$@"
57bd82d4 233 echo "$@"
2ba042a7
MR
234}
235
236die(){
237 echolog "$@"
238 cat <<EOF
239If you think configure made a mistake, make sure you are using the latest
240version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 241ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 242EOF
e155a21a 243 if disabled logging; then
2ba042a7 244 cat <<EOF
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DB
245Rerun configure with logging enabled (do not use --disable-logging), and
246include the log this produces with your report.
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247EOF
248 else
249cat <<EOF
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250Include the log file "$logfile" produced by configure as this will help
251solving the problem.
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252EOF
253 fi
cea0ac52 254 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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255 exit 1
256}
257
6c6007d6 258# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 259toupper(){
6c6007d6 260 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
261}
262
4a5444db 263tolower(){
6c6007d6 264 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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MR
265}
266
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267set_all(){
268 value=$1
269 shift
270 for var in $*; do
271 eval $var=$value
272 done
273}
274
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275set_weak(){
276 value=$1
277 shift
278 for var; do
279 eval : \${$var:=$value}
280 done
281}
282
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MR
283pushvar(){
284 for var in $*; do
285 eval level=\${${var}_level:=0}
286 eval ${var}_${level}="\$$var"
287 eval ${var}_level=$(($level+1))
288 done
289}
290
291popvar(){
292 for var in $*; do
293 eval level=\${${var}_level:-0}
294 test $level = 0 && continue
295 eval level=$(($level-1))
296 eval $var="\${${var}_${level}}"
297 eval ${var}_level=$level
298 eval unset ${var}_${level}
299 done
300}
301
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302enable(){
303 set_all yes $*
304}
305
306disable(){
307 set_all no $*
308}
309
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310enable_weak(){
311 set_weak yes $*
312}
313
314disable_weak(){
315 set_weak no $*
316}
317
f9d328da
MR
318do_enable_deep(){
319 for var; do
320 enabled $var && continue
321 eval sel="\$${var}_select"
c510c7b5
MR
322 eval sgs="\$${var}_suggest"
323 pushvar var sgs
f9d328da 324 enable_deep $sel
c510c7b5
MR
325 popvar sgs
326 enable_deep_weak $sgs
f9d328da
MR
327 popvar var
328 done
329}
330
331enable_deep(){
332 do_enable_deep $*
333 enable $*
334}
335
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336enable_deep_weak(){
337 do_enable_deep $*
338 enable_weak $*
339}
340
57bd82d4 341enabled(){
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MR
342 test "${1#!}" = "$1" && op== || op=!=
343 eval test "x\$${1#!}" $op "xyes"
44161118
MR
344}
345
37970ebf 346disabled(){
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MR
347 test "${1#!}" = "$1" && op== || op=!=
348 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
349}
350
44161118
MR
351enabled_all(){
352 for opt; do
353 enabled $opt || return 1
354 done
355}
356
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DB
357disabled_all(){
358 for opt; do
359 disabled $opt || return 1
360 done
361}
362
44161118
MR
363enabled_any(){
364 for opt; do
365 enabled $opt && return 0
366 done
367}
368
85bca2c5
DB
369disabled_any(){
370 for opt; do
371 disabled $opt && return 0
372 done
f7b230a7 373 return 1
85bca2c5
DB
374}
375
c9d19248
MR
376set_default(){
377 for opt; do
88268e94 378 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
379 done
380}
381
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AJ
382is_in(){
383 value=$1
384 shift
385 for var in $*; do
386 [ $var = $value ] && return 0
387 done
388 return 1
389}
390
30fd06be
MR
391check_deps(){
392 for cfg; do
3250003c 393 cfg="${cfg#!}"
799c9e9b
MR
394 enabled ${cfg}_checking && die "Circular dependency for $cfg."
395 disabled ${cfg}_checking && continue
396 enable ${cfg}_checking
397
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MR
398 eval dep_all="\$${cfg}_deps"
399 eval dep_any="\$${cfg}_deps_any"
7ef3425f 400 eval dep_sel="\$${cfg}_select"
c510c7b5 401 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 402
c510c7b5
MR
403 pushvar cfg dep_all dep_any dep_sel dep_sgs
404 check_deps $dep_all $dep_any $dep_sel $dep_sgs
405 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 406
6a702d4c
MR
407 enabled_all $dep_all || disable $cfg
408 enabled_any $dep_any || disable $cfg
7ef3425f 409 disabled_any $dep_sel && disable $cfg
799c9e9b 410
4ec45764
RP
411 if enabled $cfg; then
412 eval dep_extralibs="\$${cfg}_extralibs"
413 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 414 enable_deep $dep_sel
c510c7b5 415 enable_deep_weak $dep_sgs
4ec45764
RP
416 fi
417
799c9e9b 418 disable ${cfg}_checking
30fd06be
MR
419 done
420}
421
44161118
MR
422print_config(){
423 pfx=$1
424 header=$2
425 makefile=$3
426 shift 3
427 for cfg; do
3d907e22 428 ucname="`toupper $cfg`"
44161118 429 if enabled $cfg; then
3d907e22 430 echo "#define ${pfx}${ucname} 1" >> $header
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MR
431 echo "${pfx}${ucname}=yes" >> $makefile
432 else
b250f9c6 433 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
434 fi
435 done
57bd82d4
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436}
437
438flags_saved(){
2270b4b2 439 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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440}
441
dcd479c0 442save_flags(){
57bd82d4 443 flags_saved && return
dcd479c0
MR
444 SAVE_CFLAGS="$CFLAGS"
445 SAVE_LDFLAGS="$LDFLAGS"
446 SAVE_extralibs="$extralibs"
447}
448
449restore_flags(){
f5d28d10 450 flags_saved || return
dcd479c0
MR
451 CFLAGS="$SAVE_CFLAGS"
452 LDFLAGS="$SAVE_LDFLAGS"
453 extralibs="$SAVE_extralibs"
454 unset SAVE_CFLAGS
455 unset SAVE_LDFLAGS
456 unset SAVE_extralibs
457}
458
459temp_cflags(){
460 save_flags
461 CFLAGS="$CFLAGS $*"
462}
463
464temp_ldflags(){
465 save_flags
466 LDFLAGS="$LDFLAGS $*"
467}
468
469temp_extralibs(){
470 save_flags
471 extralibs="$extralibs $*"
472}
473
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MR
474append(){
475 var=$1
476 shift
477 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
478 eval "$var=\"\$$var $*\""
479}
480
481add_cflags(){
482 append CFLAGS "$@"
483}
484
485add_ldflags(){
486 append LDFLAGS "$@"
487}
488
489add_extralibs(){
490 append extralibs "$@"
491}
492
b0cfb663 493check_cmd(){
b3cb5d51 494 log "$@"
2270b4b2 495 "$@" >> $logfile 2>&1
b0cfb663
MR
496}
497
dcd479c0 498check_cc(){
57bd82d4 499 log check_cc "$@"
2270b4b2 500 cat > $TMPC
720c69da 501 log_file $TMPC
b0cfb663 502 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
503}
504
505check_cpp(){
506 log check_cpp "$@"
2270b4b2 507 cat > $TMPC
720c69da 508 log_file $TMPC
b0cfb663 509 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
510}
511
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512check_asm(){
513 log check_asm "$@"
514 name="$1"
515 asm="$2"
516 shift 2
517 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 518void foo(void){ __asm__ volatile($asm); }
940f335a
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519EOF
520}
521
304d586d
LM
522check_yasm(){
523 log check_yasm "$@"
524 echo "$1" > $TMPS
525 log_file $TMPS
526 shift 1
527 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
528}
529
dcd479c0 530check_ld(){
57bd82d4 531 log check_ld "$@"
0607887f 532 check_cc || return
3155a644
MR
533 flags=''
534 libs=''
535 for f; do
536 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
537 done
538 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
539}
540
541check_cflags(){
57bd82d4
MR
542 log check_cflags "$@"
543 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
544int x;
545EOF
546}
547
548check_ldflags(){
57bd82d4
MR
549 log check_ldflags "$@"
550 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 551int main(void){ return 0; }
dcd479c0
MR
552EOF
553}
554
555check_header(){
57bd82d4 556 log check_header "$@"
dcd479c0
MR
557 header=$1
558 shift
d8bc5f06
MR
559 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
560 disable $var
561 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
562#include <$header>
563int x;
564EOF
565}
566
567check_func(){
57bd82d4 568 log check_func "$@"
dcd479c0
MR
569 func=$1
570 shift
d8bc5f06
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571 disable $func
572 check_ld "$@" <<EOF && enable $func
dcd479c0 573extern int $func();
c23a0ac8 574int main(void){ $func(); }
dcd479c0
MR
575EOF
576}
577
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DB
578check_func_headers(){
579 log check_func_headers "$@"
f8d7b072
MR
580 headers=$1
581 func=$2
582 shift 2
583 disable $func
584 incs=""
585 for hdr in $headers; do
586 incs="$incs
587#include <$hdr>"
588 done
589 check_ld "$@" <<EOF && enable $func
590$incs
d6773f56 591int main(int argc, char **argv){
f8d7b072
MR
592 (void) $func;
593 return 0;
594}
595EOF
596}
597
a5344cf7
SS
598check_cpp_condition(){
599 log check_cpp_condition "$@"
600 header=$1
601 condition=$2
602 check_cpp <<EOF
603#include <$header>
604#if !($condition)
605#error "unsatisfied condition: $condition"
606#endif
607EOF
608}
609
57bd82d4
MR
610check_lib(){
611 log check_lib "$@"
612 header="$1"
613 func="$2"
614 shift 2
fcfcde17
MR
615 temp_extralibs "$@"
616 check_header $header && check_func $func && add_extralibs "$@"
617 err=$?
618 restore_flags
619 return $err
57bd82d4
MR
620}
621
f8d7b072
MR
622check_lib2(){
623 log check_lib2 "$@"
624 headers="$1"
625 func="$2"
626 shift 2
627 temp_extralibs "$@"
2446d3d6 628 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
629 err=$?
630 restore_flags
631 return $err
632}
633
dcd479c0 634check_exec(){
2270b4b2 635 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
636}
637
7dfef245
MR
638check_exec_crash(){
639 code=`cat`
640
641 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
642 # are safe but may not be available everywhere. Thus we use
643 # raise(SIGTERM) instead. The check is run in a subshell so we
644 # can redirect the "Terminated" message from the shell. SIGBUS
645 # is not defined by standard C so it is used conditionally.
646
2270b4b2 647 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
648#include <signal.h>
649static void sighandler(int sig){
650 raise(SIGTERM);
651}
e5af4a11 652int main(void){
7dfef245
MR
653 signal(SIGILL, sighandler);
654 signal(SIGFPE, sighandler);
655 signal(SIGSEGV, sighandler);
656#ifdef SIGBUS
657 signal(SIGBUS, sighandler);
658#endif
659 { $code }
660}
661EOF
662}
663
72be9e73
DY
664check_type(){
665 log check_type "$@"
666 headers=$1
667 type=$2
668 shift 2
669 disable $type
670 incs=""
671 for hdr in $headers; do
672 incs="$incs
673#include <$hdr>"
674 done
675 check_cc "$@" <<EOF && enable $type
676$incs
677$type v;
678EOF
679}
680
57bd82d4
MR
681require(){
682 name="$1"
683 header="$2"
684 func="$3"
685 shift 3
686 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
687}
688
f8d7b072
MR
689require2(){
690 name="$1"
691 headers="$2"
692 func="$3"
693 shift 3
694 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
695}
696
eea50282
MR
697check_foo_config(){
698 cfg=$1
699 pkg=$2
700 header=$3
701 func=$4
702 shift 4
703 disable $cfg
704 check_cmd ${pkg}-config --version
705 err=$?
706 if test "$err" = 0; then
707 temp_cflags `${pkg}-config --cflags`
708 temp_extralibs `${pkg}-config --libs`
709 check_lib "$@" $header $func && enable $cfg
710 fi
711 return $err
712}
713
c505dd31
MR
714apply(){
715 file=$1
716 shift
717 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
718}
719
dcd61286
DB
720# CONFIG_LIST contains configurable options, while HAVE_LIST is for
721# system-dependent things.
722
4a0d6686
AJ
723COMPONENT_LIST="
724 bsfs
725 decoders
726 demuxers
727 encoders
3cde40aa 728 filters
c552605c 729 indevs
4a0d6686 730 muxers
c552605c 731 outdevs
4a0d6686
AJ
732 parsers
733 protocols
734"
735
736CONFIG_LIST="
737 $COMPONENT_LIST
e8ed9b7a 738 aandct
f7679c54
VS
739 avfilter
740 avfilter_lavf
c88f5d72
MR
741 avisynth
742 beos_netserver
f402916e 743 bzlib
27a9466b 744 fastdiv
c88f5d72
MR
745 ffmpeg
746 ffplay
747 ffserver
1848f7d9 748 fft
4f034993 749 golomb
c88f5d72 750 gpl
ecfc4f44 751 gprof
d8d0d0b2 752 gray
3abe5fbd 753 hardcoded_tables
c88f5d72 754 ipv6
f5a756ef
DB
755 libamr_nb
756 libamr_wb
f7b8bffe 757 libdc1394
690bfceb 758 libdirac
2eed5a46
DB
759 libfaac
760 libfaad
761 libfaadbin
c88f5d72 762 libgsm
6ebe07fb 763 libmp3lame
c88f5d72 764 libnut
f7cd9eed 765 libschroedinger
ae14f311 766 libspeex
150d2772 767 libtheora
c88f5d72 768 libvorbis
1cc60c47
DB
769 libx264
770 libxvid
47a158cb 771 mdct
c88f5d72 772 memalign_hack
a8150374 773 mlib
c88f5d72
MR
774 mpegaudio_hp
775 network
3fe142e2 776 nonfree
4a24ab64 777 postproc
2b4c3615 778 powerpc_perf
2e35e684 779 shared
bd2216e4 780 small
2e35e684 781 static
13ca50f3 782 swscale
272081b0 783 vdpau
c88f5d72 784 vhook
56a059ac 785 x11grab
68178ca9 786 xvmc
c88f5d72 787 zlib
4a0d6686 788"
c88f5d72 789
8eee7025
DB
790THREADS_LIST='
791 beosthreads
d22e8442 792 os2threads
8eee7025
DB
793 pthreads
794 w32threads
795'
796
3f5b56e5
MR
797ARCH_LIST='
798 alpha
a2fc0f6a 799 arm
3f5b56e5
MR
800 bfin
801 ia64
802 m68k
803 mips
804 parisc
79cb09b2 805 ppc
3f5b56e5
MR
806 s390
807 sh4
808 sparc
809 sparc64
810 x86
811 x86_32
812 x86_64
813'
814
815ARCH_EXT_LIST='
1ac9331a 816 altivec
1ac9331a 817 armv5te
edab3048 818 armv6
ab5cb084 819 armv6t2
f55b299a 820 armvfp
3f5b56e5
MR
821 iwmmxt
822 mmi
823 mmx
d7f0920b 824 mmx2
6b18d278 825 neon
1bb04d5a 826 sse
9eeed841 827 ssse3
bd9d34a0 828 vis
3f5b56e5
MR
829'
830
831HAVE_LIST="
832 $ARCH_EXT_LIST
833 $THREADS_LIST
834 altivec_h
c9fdab0d 835 arpa_inet_h
6bd859d6 836 bswap
ecf97f22 837 closesocket
1ac9331a 838 cmov
e16e49ac 839 conio_h
c88f5d72 840 dcbzl
f8aa696f
DB
841 dev_bktr_ioctl_bt848_h
842 dev_bktr_ioctl_meteor_h
843 dev_ic_bt8xx_h
844 dev_video_meteor_ioctl_meteor_h
845 dev_video_bktr_ioctl_bt848_h
18b67ae5 846 dlfcn_h
c88f5d72 847 dlopen
bc574408 848 dos_paths
245626d0
DB
849 ebp_available
850 ebx_available
c2a29455 851 fast_64bit
7073e9fc 852 fast_cmov
7b829d2a 853 fast_unaligned
9d99cc5a 854 fork
c88f5d72 855 freetype2
da9e86f8 856 gethrtime
4e68cb8a 857 GetProcessTimes
66be5b45 858 getrusage
c88f5d72 859 imlib2
2e1913b1 860 inet_aton
61d251db 861 inline_asm
0b4a1821
AS
862 libdc1394_1
863 libdc1394_2
a33cab3a
MK
864 llrint
865 lrint
c88f5d72 866 lrintf
f8aa696f
DB
867 machine_ioctl_bt848_h
868 machine_ioctl_meteor_h
c88f5d72
MR
869 malloc_h
870 memalign
6ffa87d3 871 mkstemp
b4e806b2 872 pld
1f91cdce 873 posix_memalign
9cafbd6c 874 ppc64
a33cab3a
MK
875 round
876 roundf
c88f5d72
MR
877 sdl
878 sdl_video_size
b507ebd1 879 setmode
72be9e73 880 socklen_t
deb29777 881 soundcard_h
f8cda19e 882 poll_h
b58412f1 883 sys_mman_h
b091aa44 884 sys_resource_h
81644c2e 885 sys_select_h
deb29777 886 sys_soundcard_h
1b6e8b73 887 sys_videoio_h
e16e49ac 888 termios_h
b265431e 889 threads
7b04b8a0 890 truncf
6ff3f3e7 891 winsock2_h
304d586d 892 yasm
0cb78cef 893"
44161118 894
b6bb00b0
MR
895# options emitted with CONFIG_ prefix but not available on command line
896CONFIG_EXTRA="
897 fft_mmx
40b509b3 898 oldscaler
b6bb00b0
MR
899"
900
520cc7f1 901CMDLINE_SELECT="
3f5b56e5 902 $ARCH_EXT_LIST
520cc7f1 903 $CONFIG_LIST
8eee7025 904 $THREADS_LIST
db6107b6 905 cross_compile
520cc7f1
MR
906 debug
907 extra_warnings
8c6afa4d 908 logging
d2bbb2f7 909 optimizations
87a0fb62 910 stripping
520cc7f1 911"
426be5dc
DB
912
913PATHS_LIST='
d156bede 914 bindir
26759c44
MR
915 incdir
916 libdir
26759c44
MR
917 mandir
918 prefix
919 shlibdir
426be5dc
DB
920'
921
922CMDLINE_SET="
923 $PATHS_LIST
924 arch
925 build_suffix
926 cc
927 cpu
928 cross_prefix
ac63af34 929 extra_version
9da6609f
MR
930 host_cc
931 host_cflags
932 host_ldflags
933 host_libs
426be5dc 934 logfile
89641463 935 nm
26759c44 936 source_path
a7ada2ba 937 target_exec
26759c44 938 target_os
a7ada2ba 939 target_path
426be5dc 940"
520cc7f1 941
912f3148
DB
942# code dependency declarations
943
9eeed841 944# architecture extensions
79cb09b2 945altivec_deps="ppc"
a2fc0f6a
MR
946armv5te_deps="arm"
947armv6_deps="arm"
ab5cb084 948armv6t2_deps="arm"
a2fc0f6a
MR
949armvfp_deps="arm"
950iwmmxt_deps="arm"
e241ba14 951mmi_deps="mips"
9eeed841 952mmx_deps="x86"
fbef871d 953mmx2_deps="x86 mmx"
a2fc0f6a 954neon_deps="arm"
1bb04d5a
RP
955sse_deps="mmx"
956ssse3_deps="x86 sse"
bd9d34a0 957vis_deps="sparc"
9eeed841 958
b6bb00b0
MR
959# common features
960fft_suggest="fft_mmx"
961fft_mmx_deps="mmx yasm"
40b509b3 962oldscaler_deps="!swscale"
b6bb00b0 963
912f3148 964# decoders / encoders
47a158cb 965aac_decoder_select="fft mdct"
d8d12c15 966ac3_decoder_deps="gpl"
47a158cb
MR
967ac3_decoder_select="fft mdct"
968atrac3_decoder_select="fft mdct"
4f034993 969cavs_decoder_select="golomb"
47a158cb 970cook_decoder_select="fft mdct"
2eef7c62 971cscd_decoder_suggest="zlib"
47a158cb 972dca_decoder_select="fft mdct"
e8ed9b7a 973dnxhd_encoder_select="aandct"
2eef7c62 974dxa_decoder_select="zlib"
406ab5cc 975eac3_decoder_deps="gpl"
47a158cb 976eac3_decoder_select="fft mdct"
e8ed9b7a 977eatgq_decoder_select="aandct"
4f034993
MR
978ffv1_decoder_select="golomb"
979flac_decoder_select="golomb"
980flac_encoder_select="golomb"
2eef7c62
AJ
981flashsv_decoder_select="zlib"
982flashsv_encoder_select="zlib"
e8ed9b7a
DB
983flv_encoder_select="aandct"
984h261_encoder_select="aandct"
985h263_encoder_select="aandct"
986h263p_encoder_select="aandct"
4f034993 987h264_decoder_select="golomb"
369122dd 988h264_vdpau_decoder_deps="vdpau"
47a158cb 989imc_decoder_select="fft mdct"
4f034993
MR
990jpegls_decoder_select="golomb"
991jpegls_encoder_select="golomb"
e8ed9b7a 992ljpeg_encoder_select="aandct"
4f034993 993loco_decoder_select="golomb"
e8ed9b7a
DB
994mjpeg_encoder_select="aandct"
995mpeg1video_encoder_select="aandct"
996mpeg2video_encoder_select="aandct"
997mpeg4_encoder_select="aandct"
d37edddc 998mpeg_vdpau_decoder_deps="vdpau"
2b324225 999mpeg1_vdpau_decoder_deps="vdpau"
68178ca9 1000mpeg_xvmc_decoder_deps="xvmc X11_extensions_XvMClib_h"
e8ed9b7a
DB
1001msmpeg4v1_encoder_select="aandct"
1002msmpeg4v2_encoder_select="aandct"
1003msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1004nellymoser_decoder_select="fft mdct"
1005nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1006png_decoder_select="zlib"
1007png_encoder_select="zlib"
47a158cb 1008qdm2_decoder_select="fft mdct"
e8ed9b7a
DB
1009rv10_encoder_select="aandct"
1010rv20_encoder_select="aandct"
4f034993
MR
1011shorten_decoder_select="golomb"
1012sonic_decoder_select="golomb"
1013sonic_encoder_select="golomb"
1014sonic_ls_encoder_select="golomb"
1015svq3_decoder_select="golomb"
bee2eac5 1016svq3_decoder_suggest="zlib"
2eef7c62
AJ
1017tiff_decoder_suggest="zlib"
1018tiff_encoder_suggest="zlib"
1019tscc_decoder_select="zlib"
c5b42f4a 1020vc1_vdpau_decoder_deps="vdpau"
47a158cb
MR
1021vorbis_decoder_select="fft mdct"
1022vorbis_encoder_select="fft mdct"
1023wmav1_decoder_select="fft mdct"
1024wmav1_encoder_select="fft mdct"
1025wmav2_decoder_select="fft mdct"
1026wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1027wmv1_encoder_select="aandct"
1028wmv2_encoder_select="aandct"
c5b42f4a 1029wmv3_vdpau_decoder_deps="vdpau"
2eef7c62
AJ
1030zlib_decoder_select="zlib"
1031zlib_encoder_select="zlib"
1032zmbv_decoder_select="zlib"
1033zmbv_encoder_select="zlib"
30fd06be 1034
912f3148 1035# external libraries
f5a756ef
DB
1036libamr_nb_decoder_deps="libamr_nb"
1037libamr_nb_encoder_deps="libamr_nb"
1038libamr_wb_decoder_deps="libamr_wb"
1039libamr_wb_encoder_deps="libamr_wb"
1b71f045 1040libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1041libdirac_encoder_deps="libdirac"
c9171a83 1042libfaac_encoder_deps="libfaac"
69ddbd1d 1043libfaad_decoder_deps="libfaad"
4ec45764 1044libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1045libgsm_decoder_deps="libgsm"
1046libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1047libgsm_ms_decoder_deps="libgsm"
1048libgsm_ms_encoder_deps="libgsm"
1cc60c47 1049libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
1050libschroedinger_decoder_deps="libschroedinger"
1051libschroedinger_encoder_deps="libschroedinger"
ae14f311 1052libspeex_decoder_deps="libspeex"
150d2772 1053libtheora_encoder_deps="libtheora"
b0caf888 1054libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1055libx264_encoder_deps="libx264"
1056libxvid_encoder_deps="libxvid"
13566c31 1057mpeg4aac_decoder_deps="libfaad"
272081b0 1058vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1059
912f3148 1060# demuxers / muxers
03a76ba9 1061ac3_demuxer_deps="ac3_parser"
50383e88 1062audio_beos_demuxer_deps="audio_beos"
4ec45764 1063audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1064audio_beos_muxer_deps="audio_beos"
4ec45764 1065audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1066avisynth_demuxer_deps="avisynth"
73483024 1067bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1068dirac_demuxer_deps="dirac_parser"
fe9bb347 1069dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1070libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1071libnut_demuxer_deps="libnut"
1072libnut_muxer_deps="libnut"
2eef7c62
AJ
1073matroska_demuxer_suggest="zlib bzlib"
1074mov_demuxer_suggest="zlib"
4bd8e17c 1075mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1076oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1077oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1078redir_demuxer_deps="network"
8eb793c4 1079rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1080rtsp_demuxer_deps="sdp_demuxer"
1081sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1082v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1083v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1084vfwcap_demuxer_deps="capCreateCaptureWindow"
1085vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1086x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1087x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1088
912f3148 1089# protocols
c08fb000
AB
1090http_protocol_deps="network"
1091rtp_protocol_deps="udp_protocol"
1092tcp_protocol_deps="network"
1093udp_protocol_deps="network"
1094
f7679c54 1095# filters
81124ba0 1096movie_filter_deps="avfilter_lavf"
f7679c54 1097
912f3148 1098# programs
fa859b4d 1099ffplay_deps="sdl"
6ad42348 1100ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1101ffserver_extralibs='$ldl'
1102vhook_extralibs='$ldl'
a2830dca 1103
912f3148 1104
de6d9b64 1105# default parameters
8a608357 1106
2ba042a7 1107logfile="config.err"
8a608357
MR
1108
1109# installation paths
c9d19248
MR
1110prefix_default="/usr/local"
1111bindir_default='${prefix}/bin'
1112incdir_default='${prefix}/include'
1113libdir_default='${prefix}/lib'
1114mandir_default='${prefix}/share/man'
1115shlibdir_default="$libdir_default"
8a608357
MR
1116
1117# toolchain
11e6d03a 1118ar="ar"
13c7df3d 1119cc_default="gcc"
9da6609f 1120host_cc_default="gcc"
11e6d03a 1121ln_s="ln -sf"
89641463 1122nm_default="nm"
11e6d03a 1123objformat="elf"
be7109c1 1124ranlib="ranlib"
0f3cb305 1125strip="strip"
11e6d03a 1126yasmexe="yasm"
8a608357
MR
1127
1128# machine
cc6a90dd 1129arch=`uname -m`
38d0a8aa 1130cpu="generic"
8a608357 1131
8a608357 1132# OS
4f854758 1133target_os=$(tolower $(uname -s))
8a608357 1134
8a608357 1135# configurable options
497237c7 1136enable debug
497237c7
RP
1137enable ffmpeg
1138enable ffplay
1139enable ffserver
1140enable ipv6
497237c7
RP
1141enable mpegaudio_hp
1142enable network
40b509b3 1143enable oldscaler
8400d6b8 1144enable optimizations
497237c7 1145enable protocols
530dc538 1146enable static
87a0fb62 1147enable stripping
8a608357
MR
1148vhook="default"
1149
8a608357 1150# build settings
11a9d3e8 1151add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1152SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1153VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1154FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1155LIBPREF="lib"
1156LIBSUF=".a"
c5f14466
RP
1157FULLNAME='$(NAME)$(BUILDSUF)'
1158LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1159SLIBPREF="lib"
1160SLIBSUF=".so"
c5f14466 1161SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1162SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1163SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1164LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1165
9da6609f
MR
1166host_cflags='-O3 -g -Wall'
1167host_libs='-lm'
1168
a7ada2ba
MR
1169target_path='.'
1170
0d7dca36
DB
1171# gcc stupidly only outputs the basename of targets with -MM, but we need the
1172# full relative path for objects in subdirectories for non-recursive Make.
ec0bd3b9 1173DEPEND_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 1174
c597172e
MR
1175# find source path
1176source_path="`dirname \"$0\"`"
497237c7 1177enable source_path_used
c597172e
MR
1178if test -z "$source_path" -o "$source_path" = "." ; then
1179 source_path="`pwd`"
497237c7 1180 disable source_path_used
c597172e
MR
1181else
1182 source_path="`cd \"$source_path\"; pwd`"
1183 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1184 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1185fi
1186
c597172e
MR
1187FFMPEG_CONFIGURATION="$@"
1188
73ef8980
MR
1189find_things(){
1190 thing=$1
1191 pattern=$2
1192 file=$source_path/$3
932ccf39 1193 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1194}
1195
1196ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1197DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1198PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1199BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1200MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1201DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1202OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1203INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1204PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1205FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1206
7483e694
DB
1207enable $ARCH_EXT_LIST \
1208 $DECODER_LIST \
1209 $ENCODER_LIST \
1210 $PARSER_LIST \
1211 $BSF_LIST \
1212 $DEMUXER_LIST \
1213 $MUXER_LIST \
f7679c54 1214 $FILTER_LIST \
7483e694
DB
1215 $PROTOCOL_LIST \
1216 $INDEV_LIST \
1217 $OUTDEV_LIST \
c597172e
MR
1218
1219die_unknown(){
1220 echo "Unknown option \"$1\"."
1221 echo "See $0 --help for available options."
1222 exit 1
1223}
1224
794f8e97 1225show_list() {
bf0c4afa
RP
1226 suffix=_$1
1227 shift
1228 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1229 exit 0
1230}
1231
c597172e 1232for opt do
7483e694
DB
1233 optval="${opt#*=}"
1234 case "$opt" in
0f010b2f 1235 --extra-cflags=*) add_cflags $optval
7483e694 1236 ;;
0f010b2f 1237 --extra-ldflags=*) add_ldflags $optval
7483e694 1238 ;;
0f010b2f 1239 --extra-libs=*) add_extralibs $optval
7483e694 1240 ;;
8fb1cb58 1241 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1242 ;;
40bcf4c7
BL
1243 --enable-debug=*) debuglevel="$optval"
1244 ;;
7483e694
DB
1245 --enable-*=*|--disable-*=*)
1246 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1247 case "$thing" in
81124ba0 1248 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1249 *) die_unknown "$opt" ;;
1250 esac
1251 ;;
1252 --enable-?*|--disable-?*)
1253 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1254 if is_in $option $COMPONENT_LIST; then
1255 eval $action \$$(toupper ${option%s})_LIST
1256 elif is_in $option $CMDLINE_SELECT; then
1257 $action $option
1258 else
1259 die_unknown $opt
1260 fi
7483e694
DB
1261 ;;
1262 --list-*)
1263 NAME="${opt#--list-}"
1264 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1265 NAME=${NAME%s}
1266 eval show_list $NAME \$$(toupper $NAME)_LIST
1267 ;;
1268 --help|-h) show_help
1269 ;;
1270 *)
884a36a7 1271 optname="${opt%%=*}"
26759c44
MR
1272 optname="${optname#--}"
1273 optname=$(echo "$optname" | sed 's/-/_/g')
1274 is_in $optname $CMDLINE_SET || die_unknown $opt
1275 eval $optname='$optval'
7483e694
DB
1276 ;;
1277 esac
c597172e
MR
1278done
1279
bcea99bb
MR
1280disabled logging && logfile=/dev/null
1281
1282echo "# $0 $@" > $logfile
1283set >> $logfile
1284
9da6609f
MR
1285test -n "$cross_prefix" && enable cross_compile
1286
adb2b908 1287ar="${cross_prefix}${ar}"
11e6d03a 1288cc_default="${cross_prefix}${cc_default}"
20e0ed95 1289nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1290ranlib="${cross_prefix}${ranlib}"
1291strip="${cross_prefix}${strip}"
1292
89641463 1293set_default cc nm
9da6609f
MR
1294enabled cross_compile || host_cc_default=$cc
1295set_default host_cc
13c7df3d 1296
e4e69e0b 1297# set temporary file name
a49d42c2 1298: ${TMPDIR:=$TEMPDIR}
c51fafa1 1299: ${TMPDIR:=$TMP}
a49d42c2 1300: ${TMPDIR:=/tmp}
e4e69e0b 1301
a49d42c2
MR
1302TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1303TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1304TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1305TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1306TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1307TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1308
e9b9a2f8
MN
1309check_cflags -std=c99
1310
b24dbcbd
RP
1311case "$arch" in
1312 i386|i486|i586|i686|i86pc|BePC)
62045d48
DB
1313 arch="x86"
1314 subarch="x86_32"
b24dbcbd
RP
1315 enable fast_unaligned
1316 ;;
1317 x86_64|amd64)
62045d48
DB
1318 arch="x86"
1319 subarch="x86_32"
34b37f86
DM
1320 enable cmov
1321 enable fast_cmov
b24dbcbd 1322 enable fast_unaligned
62045d48 1323 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
b24dbcbd
RP
1324 int test[sizeof(char*) - 7];
1325EOF
1326 ;;
b24dbcbd 1327 arm|armv[4567]*l)
a2fc0f6a 1328 arch="arm"
b24dbcbd
RP
1329 ;;
1330 alpha)
1331 arch="alpha"
1332 enable fast_64bit
c0a02a3e 1333 check_cflags -mieee
b24dbcbd
RP
1334 ;;
1335 "Power Macintosh"|ppc|powerpc)
79cb09b2 1336 arch="ppc"
aa8bc0f1 1337 enable fast_unaligned
b24dbcbd
RP
1338 ;;
1339 ppc64)
79cb09b2 1340 arch="ppc"
b24dbcbd 1341 enable fast_64bit
aa8bc0f1 1342 enable fast_unaligned
b24dbcbd 1343 ;;
de3a1240 1344 mips|mipsel|IP*)
b24dbcbd
RP
1345 arch="mips"
1346 ;;
de3a1240
DB
1347 mips64)
1348 arch="mips"
1349 enable fast_64bit
1350 ;;
b24dbcbd 1351 sun4u|sparc64)
62045d48
DB
1352 arch="sparc"
1353 subarch="sparc64"
b24dbcbd
RP
1354 enable fast_64bit
1355 ;;
1356 sparc)
1357 arch="sparc"
1358 ;;
61597a98 1359 sh4|sh)
b24dbcbd
RP
1360 arch="sh4"
1361 ;;
61597a98 1362 parisc|hppa)
b24dbcbd
RP
1363 arch="parisc"
1364 ;;
61597a98 1365 parisc64|hppa64)
b24dbcbd
RP
1366 arch="parisc"
1367 enable fast_64bit
1368 ;;
1369 s390|s390x)
1370 arch="s390"
1371 ;;
1372 m68k)
1373 arch="m68k"
1374 ;;
1375 ia64)
1376 arch="ia64"
1377 enable fast_64bit
1378 ;;
1379 bfin)
1380 arch="bfin"
1381 ;;
1382 *)
1383 arch="unknown"
1384 ;;
1385esac
1386
62045d48 1387enable $arch $subarch
b24dbcbd 1388
7483e694 1389# OS specific
4f854758 1390case $target_os in
7483e694 1391 beos|haiku|zeta)
c9d19248 1392 prefix_default="$HOME/config"
7483e694 1393 # helps building libavcodec
0f010b2f 1394 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1395 # 3 gcc releases known for BeOS, each with ugly bugs
1396 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1397 case "$gcc_version" in
1398 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1399 disable mmx
1400 ;;
1401 *20010315*) echo "BeBits gcc"
0f010b2f 1402 add_cflags -fno-expensive-optimizations
7483e694
DB
1403 ;;
1404 esac
7483e694
DB
1405 SHFLAGS=-nostart
1406 # enable BeOS things
1407 enable audio_beos
1408 # no need for libm, but the inet stuff
1409 # Check for BONE
1410 # XXX: actually should check for NOT net_server
78fe7631 1411 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1412 network_extralibs="-lbind -lsocket"
1413 else
1414 enable beos_netserver
1415 network_extralibs="-lnet"
1416 fi ;;
1417 sunos)
1418 FFSERVERLDFLAGS=""
9987769a 1419 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1420 network_extralibs="-lsocket -lnsl"
e193c74e 1421 add_cflags -D__EXTENSIONS__
7483e694
DB
1422 ;;
1423 netbsd)
1424 oss_demuxer_extralibs="-lossaudio"
1425 oss_muxer_extralibs="-lossaudio"
1426 ;;
1427 openbsd)
1428 disable need_memalign
1429 LIBOBJFLAGS='$(PIC)'
7483e694 1430 SHFLAGS='-shared'
7483e694
DB
1431 oss_demuxer_extralibs="-lossaudio"
1432 oss_muxer_extralibs="-lossaudio"
1433 ;;
1434 freebsd)
1435 disable need_memalign
1436 ;;
1437 bsd/os)
1438 osextralibs="-lpoll -lgnugetopt"
1439 strip="strip -d"
1440 ;;
1441 darwin)
1442 disable need_memalign
0138c54e 1443 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1444 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1445 strip="strip -x"
1446 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1447 SLIBSUF=".dylib"
1448 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1449 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1450 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1451 objformat="macho"
1b0f6fb8 1452 enabled x86_64 && objformat="macho64"
7483e694
DB
1453 ;;
1454 mingw32*)
4f854758 1455 target_os=mingw32
dcc01c06 1456 LIBTARGET=i386
1fc9fb8a 1457 if enabled x86_64; then
dcc01c06
RP
1458 disable need_memalign
1459 LIBTARGET=x64
1460 fi
fbd971a4 1461 shlibdir_default="$bindir_default"
7483e694
DB
1462 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1463 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1464 if enabled swscale; then
7483e694
DB
1465 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1466 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1467 fi
1468 disable ffserver
1469 SLIBPREF=""
1470 SLIBSUF=".dll"
1471 EXESUF=".exe"
1472 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1473 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1474 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1475 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1476 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1477 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1478 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1479 objformat="win32"
bc574408 1480 enable dos_paths
a85de417
SS
1481 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1482 die "ERROR: MinGW runtime version must be >= 3.15."
1483 enabled_any avisynth vfwcap_demuxer &&
bc4b7221
RP
1484 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1485 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
7483e694
DB
1486 ;;
1487 cygwin*)
4f854758 1488 target_os=cygwin
fbd971a4 1489 shlibdir_default="$bindir_default"
7483e694
DB
1490 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1491 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1492 if enabled swscale; then
7483e694
DB
1493 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1494 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1495 fi
1496 EXESUF=".exe"
1497 SLIBPREF="cyg"
1498 SLIBSUF=".dll"
1499 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1500 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1501 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1502 objformat="win32"
bc574408 1503 enable dos_paths
7483e694 1504 ;;
4f365f37 1505 *-dos|freedos|opendos)
4f365f37
MK
1506 disable ffplay ffserver vhook
1507 disable $INDEV_LIST $OUTDEV_LIST
1508 network_extralibs="-lsocket"
1509 EXESUF=".exe"
ff1c015d 1510 objformat="coff"
bc574408 1511 enable dos_paths
4f365f37 1512 ;;
7483e694 1513 linux)
7483e694
DB
1514 enable dv1394
1515 ;;
1516 irix*)
4f854758 1517 target_os=irix
7483e694
DB
1518 ranlib="echo ignoring ranlib"
1519 ;;
d22e8442 1520 os/2*)
d22e8442
DY
1521 strip="lxlite"
1522 ln_s="cp -f"
d22e8442
DY
1523 EXESUF=".exe"
1524 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1525 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1526 FFSERVERLDFLAGS=""
287d3b13 1527 LIBSUF="_s.a"
d22e8442
DY
1528 SLIBPREF=""
1529 SLIBSUF=".dll"
1530 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1531 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1532 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1533 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1534 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1535 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1536 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1537 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1538 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1539 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1540 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1541 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1542 disable vhook
bc574408 1543 enable dos_paths
d22e8442 1544 ;;
269820f1
PR
1545 interix)
1546 disable vhook
1547 ;;
d22e8442 1548
7483e694 1549 *)
4f854758 1550 target_os="${target_os}-UNKNOWN"
7483e694
DB
1551 ;;
1552esac
1553
c9d19248
MR
1554set_default $PATHS_LIST
1555
c597172e 1556add_extralibs $osextralibs
de6d9b64 1557
28d8e661
DB
1558# Combine FFLDFLAGS and the LDFLAGS environment variable.
1559LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1560
320d060a 1561# we need to build at least one lib type
93b3c083 1562if ! enabled_any static shared; then
320d060a
DB
1563 cat <<EOF
1564At least one library type must be built.
1565Specify --enable-static to build the static libraries or --enable-shared to
1566build the shared libraries as well. To only build the shared libraries specify
1567--disable-static in addition to --enable-shared.
1568EOF
1569 exit 1;
1570fi
1571
abc4e572 1572disabled static && LIBNAME=""
2a320695 1573
a2234ceb
RP
1574if enabled_any libfaad libfaadbin ; then
1575 if check_header faad.h; then
295b8c70 1576 check_cc <<EOF
a2234ceb
RP
1577#include <faad.h>
1578#ifndef FAAD2_VERSION
1579ok faad1
1580#endif
db817cf3 1581int main(void) { return 0; }
a2234ceb
RP
1582EOF
1583 test $? = 0 && enable libfaad2
1584 else
ff3dac65 1585 die "FAAD test failed."
a2234ceb
RP
1586 fi
1587fi
1588
1589
93b3c083 1590if ! enabled gpl; then
54118497
RP
1591 die_gpl_disabled(){
1592 name=$1
1593 shift
1594 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1595 }
4a24ab64 1596 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1597 die_gpl_disabled "libx264" libx264
1598 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1599 die_gpl_disabled "FAAD2" libfaad2
1600 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1601 die_gpl_disabled "The software scaler" swscale
ebb810d9 1602fi
b2e3c528 1603
3fe142e2
DB
1604if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1605 die "libamr is nonfree and --enable-nonfree is not specified."
1606fi
1607
9eeed841 1608check_deps $ARCH_EXT_LIST
0f3cb305 1609
5d323602
MR
1610test -z "$need_memalign" && need_memalign="$mmx"
1611
cf9d24ad 1612#Darwin CC versions
4f854758 1613if test $target_os = darwin; then
3dddba4b 1614 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f 1615 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1616 else
0f010b2f
DB
1617 add_cflags -pipe
1618 check_cflags -force_cpusubtype_ALL
1619 check_cflags -Wno-sign-compare
f946a9a4 1620 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1621 fi
2a1a6b64
MN
1622fi
1623
40617a6d 1624disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1625
a4adb608 1626# Add processor-specific flags
38d0a8aa 1627if test $cpu != "generic"; then
bc8ec47b
MR
1628 warn_altivec(){
1629 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1630 }
38d0a8aa 1631 case $cpu in
bb270c08 1632 601|ppc601|PowerPC601)
0f010b2f 1633 add_cflags -mcpu=601
bc8ec47b 1634 warn_altivec enabled PPC601
bb270c08
DB
1635 ;;
1636 603*|ppc603*|PowerPC603*)
0f010b2f 1637 add_cflags -mcpu=603
bc8ec47b 1638 warn_altivec enabled PPC603
bb270c08
DB
1639 ;;
1640 604*|ppc604*|PowerPC604*)
0f010b2f 1641 add_cflags -mcpu=604
bc8ec47b 1642 warn_altivec enabled PPC604
bb270c08
DB
1643 ;;
1644 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1645 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1646 warn_altivec enabled PPC75x
bb270c08
DB
1647 ;;
1648 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1649 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1650 warn_altivec disabled PPC745x
bb270c08
DB
1651 ;;
1652 74*|ppc74*|PowerPC74*)
0f010b2f 1653 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1654 warn_altivec disabled PPC74xx
bb270c08
DB
1655 ;;
1656 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1657 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1658 warn_altivec disabled PPC970
9cafbd6c 1659 enable ppc64
bb270c08 1660 ;;
e07e357d 1661 Cell|CELL|cell)
0f010b2f 1662 add_cflags -mcpu=cell
e07e357d 1663 warn_altivec disabled Cell
9cafbd6c 1664 enable ppc64
e07e357d 1665 ;;
e7768fc5
GP
1666 # targets that do NOT support conditional mov (cmov)
1667 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1668 add_cflags -march=$cpu
497237c7 1669 disable cmov
e7768fc5
GP
1670 ;;
1671 # targets that do support conditional mov (cmov)
416519dd 1672 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1673 add_cflags -march=$cpu
497237c7
RP
1674 enable cmov
1675 enable fast_cmov
94e4c3a3
GP
1676 ;;
1677 # targets that do support conditional mov but on which it's slow
800a5a19 1678 pentium4|pentium4m|prescott|nocona)
0f010b2f 1679 add_cflags -march=$cpu
497237c7
RP
1680 enable cmov
1681 disable fast_cmov
bb270c08 1682 ;;
d7b34d08 1683 sparc64)
0f010b2f 1684 add_cflags -mcpu=v9
d7b34d08 1685 ;;
f2e49553 1686 arm11*|cortex*)
0f010b2f 1687 add_cflags -mcpu=$cpu
f2e49553
MR
1688 enable fast_unaligned
1689 ;;
0223bd6f 1690 armv*)
0f010b2f 1691 add_cflags -march=$cpu
0223bd6f 1692 ;;
f2e49553 1693 arm*)
0f010b2f 1694 add_cflags -mcpu=$cpu
6b19786b 1695 ;;
1cd11856
MR
1696 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1697 add_cflags -mcpu=$cpu
1698 ;;
bb270c08 1699 *)
7483e694 1700 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1701 ;;
a4adb608
MN
1702 esac
1703fi
1704
be0d52ab 1705# make sure we can execute files in $TMPDIR
2270b4b2 1706cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1707#! /bin/sh
1708EOF
2270b4b2
DB
1709chmod +x $TMPSH >> $logfile 2>&1
1710if ! $TMPSH >> $logfile 2>&1; then
be0d52ab 1711 cat <<EOF
a49d42c2
MR
1712Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1713variable to another directory and make sure that it is not mounted noexec.
be0d52ab
MR
1714EOF
1715 die "Sanity test failed."
1716fi
edd08265 1717rm $TMPSH
be0d52ab 1718
1a268acc
MR
1719# compiler sanity check
1720check_exec <<EOF
c23a0ac8 1721int main(void){ return 0; }
1a268acc
MR
1722EOF
1723if test "$?" != 0; then
1724 echo "$cc is unable to create an executable file."
93b3c083 1725 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1726 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1727 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1728 fi
1729 die "C compiler test failed."
1730fi
1731
b4d96ba2
MR
1732check_cc <<EOF || die "Symbol mangling check failed."
1733int ff_extern;
1734EOF
2f05d9c1 1735sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1736extern_prefix=${sym%%ff_extern*}
1737
61d251db
MR
1738check_asm inline_asm '""'
1739
9eeed841 1740if enabled x86; then
44965991
PI
1741 # check whether EBP is available on x86
1742 # As 'i' is stored on the stack, this program will crash
1743 # if the base pointer is used to access it because the
1744 # base pointer is cleared in the inline assembly code.
7dfef245 1745 check_exec_crash <<EOF && enable ebp_available
44965991 1746 volatile int i=0;
be449fca 1747 __asm__ volatile (
44965991
PI
1748 "xorl %%ebp, %%ebp"
1749 ::: "%ebp");
1750 return i;
44965991
PI
1751EOF
1752
1753 # check wether EBX is available on x86
940f335a 1754 check_asm ebx_available '"":::"%ebx"'
8e380710 1755
d7f0920b 1756 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1757 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1758 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1759
1760 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1761
d52481b9 1762 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1763 enabled x86_64 && append YASMFLAGS "-m amd64"
1764 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1765 case "$objformat" in
1766 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1767 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1768 *) append YASMFLAGS "-DPREFIX" ;;
1769 esac
1770 check_yasm "pabsw xmm0, xmm0" && enable yasm
44965991
PI
1771fi
1772
87ea51e0
LB
1773# check for assembler specific support
1774
5b6c2cbd 1775enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
87ea51e0 1776
57bd82d4
MR
1777# check for SIMD availability
1778
115329f1 1779# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1780if enabled altivec; then
3ed1a2ee
DB
1781 check_cflags -maltivec -mabi=altivec &&
1782 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1783 check_cflags -faltivec
b6e52719 1784
0182fee8 1785 # check if our compiler supports Motorola AltiVec C API
497237c7 1786 check_cc <<EOF || disable altivec
dcd479c0 1787$inc_altivec_h
a9a07762
MN
1788int main(void) {
1789 vector signed int v1, v2, v3;
1790 v1 = vec_add(v2,v3);
1791 return 0;
1792}
1793EOF
b006b26c
DB
1794
1795 # check if our compiler supports braces for vector declarations
80a61f08 1796 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1797$inc_altivec_h
80a61f08 1798int main (void) { (vector int) {1}; return 0; }
b006b26c 1799EOF
a9a07762 1800fi
ab6c65f6 1801
b4e806b2 1802# We have to check if pld is a nop and disable it.
a2fc0f6a 1803enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1804enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1805enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1806enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1807enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1808enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1809enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1810enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1811enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1812
0f010b2f 1813enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1814
57bd82d4
MR
1815# ---
1816# big/little-endian test
9eebe687
MR
1817check_cc <<EOF || die "endian test failed"
1818unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1819EOF
d04d9e16 1820od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1821
a3999908 1822# ---
3d204385
NK
1823# check availability of some header files
1824
a98bb16d
RP
1825if check_func dlopen; then
1826 ldl=
1827elif check_func dlopen -ldl; then
1828 ldl=-ldl
8bf5d58f
MN
1829fi
1830
7483e694
DB
1831check_func fork
1832check_func gethrtime
1833check_func getrusage
094c09bb 1834check_func inet_aton $network_extralibs
7483e694
DB
1835check_func memalign
1836check_func mkstemp
1f91cdce 1837check_func posix_memalign
b507ebd1 1838check_func_headers io.h setmode
2446d3d6 1839check_func_headers windows.h GetProcessTimes
6ffa87d3 1840
e16e49ac 1841check_header conio.h
a98bb16d
RP
1842check_header dlfcn.h
1843check_header malloc.h
bf6ce82d 1844check_header poll.h
b58412f1 1845check_header sys/mman.h
b091aa44 1846check_header sys/resource.h
bf6ce82d 1847check_header sys/select.h
a98bb16d 1848check_header termios.h
272081b0
CEH
1849check_header vdpau/vdpau.h
1850check_header vdpau/vdpau_x11.h
68178ca9 1851check_header X11/extensions/XvMClib.h
a98bb16d 1852
1f91cdce
RP
1853if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1854 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1855fi
e16e49ac 1856
a4fa192c 1857disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1858disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1859
1860# check for some common methods of building with pthread support
1861# do this before the optional library checks as some of them require pthreads
1862if enabled pthreads; then
9e7fd101
MR
1863 if check_func pthread_create; then
1864 :
1865 elif check_func pthread_create -pthread; then
1866 add_cflags -pthread
afc9aee2 1867 add_extralibs -pthread
9e7fd101
MR
1868 elif check_func pthread_create -pthreads; then
1869 add_cflags -pthreads
afc9aee2 1870 add_extralibs -pthreads
8d94f606
GT
1871 elif check_func pthread_create -lpthreadGC2; then
1872 add_extralibs -lpthreadGC2
9e7fd101
MR
1873 elif ! check_lib pthread.h pthread_create -lpthread; then
1874 die "ERROR: can't find pthreads library"
1875 fi
57bd82d4
MR
1876fi
1877
8eee7025 1878for thread in $THREADS_LIST; do
e5f94c2b 1879 if enabled $thread; then
3ae3b721
RP
1880 test -n "$thread_type" &&
1881 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1882 thread_type="$thread"
e5f94c2b
RP
1883 fi
1884done
1885
fdf88598
MR
1886check_lib math.h sin -lm
1887
a33cab3a 1888# test for C99 functions in math.h
7b04b8a0 1889for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1890 check_exec <<EOF && enable $func || disable $func
f32adb22 1891#include <math.h>
a33cab3a 1892int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1893EOF
a33cab3a 1894done
f32adb22 1895
57bd82d4 1896# these are off by default, so fail if requested and not available
79fda097 1897enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1898enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1899enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1900enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1901 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1902 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1903enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1904enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1905enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1906enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1907enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
36718e51
DB
1908enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1909 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1910enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1911enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1912enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1913enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1914 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1915 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1916enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1917enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1918
0b4a1821
AS
1919# libdc1394 check
1920if enabled libdc1394; then
1921 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1922 enable libdc1394_2; } ||
1923 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1924 enable libdc1394_1; } ||
1925 die "ERROR: No version of libdc1394 found "
1926fi
1927
1928
c13e1abd
FH
1929_restrict=
1930for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1931 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1932void foo(char * $restrict_keyword p);
1933EOF
c13e1abd
FH
1934done
1935
703afd07 1936test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1937
4f854758 1938if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1939 disable vhook
fbb9d104 1940 echo
b0268cc0 1941 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1942 echo "Patches welcome."
1943 echo
1944fi
1945
8d923001
MR
1946if enabled vhook; then
1947 check_ldflags -rdynamic
1948 check_ldflags -export-dynamic
1949fi
bfd2edeb 1950
eea50282
MR
1951check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1952check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1953
a86b921c 1954##########################################
29799f8b 1955# SDL check
a86b921c 1956
497237c7
RP
1957disable sdl_too_old
1958disable sdl
6a1a892f 1959SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1960if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1961 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1962 temp_cflags $sdl_cflags
dcd479c0 1963 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1964 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1965 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1966 if test "$_sdlversion" -lt 121 ; then
497237c7 1967 enable sdl_too_old
dcd479c0 1968 else
497237c7 1969 enable sdl
225e21ef 1970 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1971#include <SDL.h>
d6773f56 1972int main(int argc, char **argv){
29f3b38a
MR
1973 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1974 int w = vi->current_w;
1975 return 0;
1976}
1977EOF
dcd479c0
MR
1978 fi
1979 fi
29f3b38a 1980 restore_flags
c3f6b472 1981fi
57bd82d4 1982
2270b4b2 1983texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1984
7a91333f 1985##########################################
73b46a95
RP
1986# Network check
1987
1988if enabled network; then
96000432 1989 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
1990 # Prefer arpa/inet.h over winsock2
1991 if check_header arpa/inet.h ; then
1992 check_func closesocket
1993 elif check_header winsock2.h ; then
ea10ddde 1994 network_extralibs="-lws2_32"
72be9e73 1995 check_type ws2tcpip.h socklen_t
2446d3d6 1996 check_func_headers winsock2.h closesocket
73b46a95
RP
1997 fi
1998fi
1999
2000##########################################
29799f8b 2001# IPv6 check
7a91333f 2002
497237c7 2003enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2004#include <sys/types.h>
2005#include <sys/socket.h>
2006#include <netinet/in.h>
2007#include <netdb.h>
db817cf3 2008int main(void) {
7483e694
DB
2009 struct sockaddr_storage saddr;
2010 struct ipv6_mreq mreq6;
2011 getaddrinfo(0,0,0,0);
2012 getnameinfo(0,0,0,0,0,0,0);
2013 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2014}
2015EOF
2016
06e31011
RP
2017check_header linux/videodev.h
2018check_header linux/videodev2.h
1b6e8b73 2019check_header sys/videoio.h
47f38850 2020
2446d3d6 2021check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2022
f8aa696f 2023# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2024{ check_header dev/bktr/ioctl_meteor.h &&
2025 check_header dev/bktr/ioctl_bt848.h; } ||
2026{ check_header machine/ioctl_meteor.h &&
2027 check_header machine/ioctl_bt848.h; } ||
2028{ check_header dev/video/meteor/ioctl_meteor.h &&
2029 check_header dev/video/bktr/ioctl_bt848.h; } ||
2030check_header dev/ic/bt8xx.h
f8aa696f 2031
c7682de0
RP
2032check_header sys/soundcard.h
2033check_header soundcard.h
deb29777 2034
7483e694 2035# deal with the X11 frame grabber
56a059ac 2036enabled x11grab &&
f58f4ce1
GP
2037check_header X11/Xlib.h &&
2038check_header X11/extensions/XShm.h &&
2039check_func XOpenDisplay -lX11 &&
06eab4ba 2040check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2041
40bcf4c7 2042enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2043
2044# add some useful compiler flags if supported
2045check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2046check_cflags -Wall
2047check_cflags -Wno-switch
c07bd6a9
MN
2048check_cflags -Wdisabled-optimization
2049check_cflags -Wpointer-arith
2050check_cflags -Wredundant-decls
cc1fb623 2051check_cflags -Wno-pointer-sign
f4929996 2052check_cflags -Wcast-qual
9aceb3cf 2053check_cflags -Wwrite-strings
652a5bf6 2054check_cflags -Wtype-limits
764551c6 2055check_cflags -Wundef
5af4e0cc 2056enabled extra_warnings && check_cflags -Winline
cf9d24ad 2057
57bd82d4 2058# add some linker flags
5c0e9479 2059check_ldflags -Wl,--warn-common
8351d2ba
DB
2060check_ldflags -Wl,--as-needed
2061check_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 2062check_ldflags -Wl,-Bsymbolic
94a3401e 2063
bd2216e4
MR
2064if enabled small; then
2065 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2066 optimizations="small"
2067elif enabled optimizations; then
3dddba4b 2068 if $cc -v 2>&1 | grep -q xlc; then
0f010b2f
DB
2069 add_cflags -O5
2070 add_ldflags -O5
cf9d24ad 2071 else
0f010b2f 2072 add_cflags -O3
cf9d24ad 2073 fi
cddf3f45 2074fi
11fdbc44 2075check_cflags -fno-math-errno
b2eb2ff0 2076check_cflags -fno-signed-zeros
cddf3f45 2077
504a64b9 2078# add some flags for Intel C Compiler
0c45cd07 2079if $cc --version 2> /dev/null | grep -q Intel; then
504a64b9
CEH
2080 # Just warnings, no remarks
2081 check_cflags -w1
2082 # -wd: Disable following warnings
2083 # 144, 167, 556: -Wno-pointer-sign
2084 # 10006: ignoring unknown option -fno-signed-zeros
2085 # 10156: ignoring option '-W'; no argument required
2086 check_cflags -wd144,167,556,10006,10156
2087 # 11030: Warning unknown option --as-needed
2088 # 10156: ignoring option '-export'; no argument required
2089 check_ldflags -wd10156,11030
907eb3b5
CEH
2090 # Allow to compile with optimizations
2091 check_ldflags -march=$cpu
504a64b9
CEH
2092fi
2093
80581e98 2094# PIC flags for shared library objects where they are needed
5af4e0cc 2095if enabled shared; then
569cb218
MR
2096 # LIBOBJFLAGS may have already been set in the OS configuration
2097 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2098 case "${subarch-$arch}" in
b6bd7268 2099 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2100 esac
2101 fi
80581e98
MN
2102fi
2103
90be59ef 2104if enabled gprof; then
0f010b2f
DB
2105 add_cflags -p
2106 add_ldflags -p
1db54e20
DB
2107fi
2108
3b26ee47 2109VHOOKCFLAGS="-fPIC"
18451f7d 2110
7f3c02fc 2111# Find out if the .align argument is a power of two or not.
9377b6ce 2112check_asm asmalign_pot '".align 3"'
4454dc1b 2113
7483e694
DB
2114enabled_any $DECODER_LIST && enable decoders
2115enabled_any $ENCODER_LIST && enable encoders
2116enabled_any $BSF_LIST && enable bsfs
2117enabled_any $DEMUXER_LIST && enable demuxers
2118enabled_any $MUXER_LIST && enable muxers
f7679c54 2119enabled_any $FILTER_LIST && enable filters
7483e694
DB
2120enabled_any $INDEV_LIST && enable demuxers
2121enabled_any $OUTDEV_LIST && enable muxers
2122enabled_any $PROTOCOL_LIST && enable protocols
2123
2124enabled_any $THREADS_LIST && enable threads
2125
2126check_deps $CONFIG_LIST \
b6bb00b0 2127 $CONFIG_EXTRA \
7483e694
DB
2128 $HAVE_LIST \
2129 $DECODER_LIST \
2130 $ENCODER_LIST \
2131 $PARSER_LIST \
2132 $BSF_LIST \
2133 $DEMUXER_LIST \
2134 $MUXER_LIST \
f7679c54 2135 $FILTER_LIST \
7483e694
DB
2136 $INDEV_LIST \
2137 $OUTDEV_LIST \
2138 $PROTOCOL_LIST \
f70f03f6 2139
3e89171a 2140echo "install prefix $prefix"
f36958f8
DB
2141echo "source path $source_path"
2142echo "C compiler $cc"
bfd5afd8 2143echo ".align is power-of-two $asmalign_pot"
f36958f8 2144echo "ARCH $arch ($cpu)"
ce8871c2
MR
2145if test "$build_suffix" != ""; then
2146 echo "build suffix $build_suffix"
eb94aca9 2147fi
ac63af34
DB
2148if test "$extra_version" != ""; then
2149 echo "version string suffix $extra_version"
2150fi
0db2ce77 2151echo "big-endian ${bigendian-no}"
5b6c2cbd 2152if enabled x86; then
af44e8e4 2153 echo "yasm ${yasm-no}"
0db2ce77 2154 echo "MMX enabled ${mmx-no}"
1bb04d5a 2155 echo "SSE enabled ${sse-no}"
0db2ce77
MR
2156 echo "CMOV enabled ${cmov-no}"
2157 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2158 echo "EBX available ${ebx_available-no}"
2159 echo "EBP available ${ebp_available-no}"
e41e8342 2160fi
5b6c2cbd 2161if enabled arm; then
0db2ce77
MR
2162 echo "ARMv5TE enabled ${armv5te-no}"
2163 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2164 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2165 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2166 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2167 echo "NEON enabled ${neon-no}"
eba9ae3c 2168fi
5b6c2cbd 2169if enabled mips; then
0db2ce77 2170 echo "MMI enabled ${mmi-no}"
e41e8342 2171fi
5b6c2cbd 2172if enabled ppc; then
0db2ce77
MR
2173 echo "AltiVec enabled ${altivec-no}"
2174 echo "dcbzl available ${dcbzl-no}"
e41e8342 2175fi
0db2ce77
MR
2176echo "gprof enabled ${gprof-no}"
2177echo "debug symbols ${debug-no}"
87a0fb62 2178echo "strip symbols ${stripping-no}"
8400d6b8 2179echo "optimizations ${optimizations-no}"
0db2ce77
MR
2180echo "static ${static-no}"
2181echo "shared ${shared-no}"
4a24ab64 2182echo "postprocessing support ${postproc-no}"
13ca50f3 2183echo "software scaler enabled ${swscale-no}"
f7679c54 2184echo "new filter support ${avfilter-no}"
81124ba0 2185echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2186echo "video hooking ${vhook-no}"
90be59ef 2187if enabled vhook; then
0db2ce77
MR
2188 echo "Imlib2 support ${imlib2-no}"
2189 echo "FreeType support ${freetype2-no}"
68892110 2190fi
0db2ce77 2191echo "network support ${network-no}"
90be59ef 2192if enabled network; then
0db2ce77 2193 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2194fi
0db2ce77
MR
2195echo "threading support ${thread_type-no}"
2196echo "SDL support ${sdl-no}"
90be59ef 2197if enabled sdl_too_old; then
bfd5afd8
DB
2198 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2199fi
0db2ce77
MR
2200echo "Sun medialib support ${mlib-no}"
2201echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2202echo "libamr-nb support ${libamr_nb-no}"
2203echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2204echo "libdc1394 support ${libdc1394-no}"
690bfceb 2205echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2206echo "libfaac enabled ${libfaac-no}"
2207echo "libfaad enabled ${libfaad-no}"
7e0871a7 2208echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2209echo "libgsm enabled ${libgsm-no}"
2210echo "libmp3lame enabled ${libmp3lame-no}"
2211echo "libnut enabled ${libnut-no}"
f7cd9eed 2212echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2213echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2214echo "libtheora enabled ${libtheora-no}"
2215echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2216echo "libx264 enabled ${libx264-no}"
2217echo "libxvid enabled ${libxvid-no}"
272081b0 2218echo "vdpau enabled ${vdpau-no}"
0db2ce77 2219echo "zlib enabled ${zlib-no}"
f402916e 2220echo "bzlib enabled ${bzlib-no}"
2c62e737 2221echo
de6d9b64 2222
f7679c54 2223for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2224 echo "Enabled ${type}s:"
f65c9da1 2225 eval list=\$$(toupper $type)_LIST
8138b9db 2226 for part in $list; do
f65c9da1
MR
2227 enabled $part && echo ${part%_*}
2228 done | sort | pr -3 -t
2229 echo
8138b9db
RP
2230done
2231
ba321adb
JK
2232license="LGPL"
2233if enabled nonfree; then
2234 license="unredistributable"
2235elif enabled gpl; then
2236 license="GPL"
2237fi
2238
2239echo "License: $license"
ca5323af 2240
cf1392e9
DB
2241echo "Creating config.mak and config.h..."
2242
29799f8b
DB
2243echo "# Automatically generated by configure - do not modify!" > config.mak
2244echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2245echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2246echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2247echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2248
d921f03f 2249echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2250echo "prefix=$prefix" >> config.mak
22a324da
DB
2251echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2252echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2253echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2254echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2255echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2256echo "CC=$cc" >> config.mak
304d586d 2257echo "YASM=$yasmexe" >> config.mak
980fc7b8 2258echo "AR=$ar" >> config.mak
be7109c1 2259echo "RANLIB=$ranlib" >> config.mak
20369773 2260echo "LN_S=$ln_s" >> config.mak
87a0fb62 2261enabled stripping &&
3ae3b721 2262 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2263 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2264
a9b3f630 2265echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2266echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2267echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2268echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2269echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2270echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2271echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2272echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2273echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2274echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2275echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2276echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2277echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2278echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2279echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2280echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2281echo "SLIBSUF=$SLIBSUF" >> config.mak
2282echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2283echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2284echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2285echo "HOSTCC=$host_cc" >> config.mak
2286echo "HOSTCFLAGS=$host_cflags" >> config.mak
2287echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2288echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2289echo "TARGET_EXEC=$target_exec" >> config.mak
2290echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2291
90be59ef 2292if enabled bigendian; then
7483e694
DB
2293 echo "WORDS_BIGENDIAN=yes" >> config.mak
2294 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2295fi
44161118 2296
90be59ef 2297if enabled sdl; then
7483e694
DB
2298 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2299 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2300fi
90be59ef 2301if enabled texi2html; then
7483e694 2302 echo "BUILD_DOC=yes" >> config.mak
146ea952 2303fi
5a872801 2304
719c8e00
MR
2305get_version(){
2306 name=$1
2307 file=$source_path/$2
147e7692
MR
2308 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2309 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2310 lcname=$(tolower $name)
2311 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2312 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2313}
2314
147e7692
MR
2315get_version LIBSWSCALE libswscale/swscale.h
2316get_version LIBPOSTPROC libpostproc/postprocess.h
2317get_version LIBAVCODEC libavcodec/avcodec.h
2318get_version LIBAVDEVICE libavdevice/avdevice.h
2319get_version LIBAVFORMAT libavformat/avformat.h
2320get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2321get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2322
5af4e0cc 2323if enabled shared; then
7483e694
DB
2324 echo "BUILD_SHARED=yes" >> config.mak
2325 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2326 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2327 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2328 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2329 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2330 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2331 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2332 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2333 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2334fi
d7e27559 2335echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2336echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2337
7b5e8a27
DB
2338echo "ARCH=$arch" >> config.mak
2339
3d907e22
MR
2340print_config ARCH_ $TMPH config.mak $ARCH_LIST
2341print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2342print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2343 $CONFIG_EXTRA \
7483e694
DB
2344 $DECODER_LIST \
2345 $ENCODER_LIST \
2346 $PARSER_LIST \
2347 $BSF_LIST \
2348 $DEMUXER_LIST \
2349 $MUXER_LIST \
f7679c54 2350 $FILTER_LIST \
7483e694
DB
2351 $PROTOCOL_LIST \
2352 $INDEV_LIST \
2353 $OUTDEV_LIST \
8ac17293 2354
c13e1abd
FH
2355echo "#define restrict $_restrict" >> $TMPH
2356
bd2216e4 2357if enabled small; then
7483e694 2358 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2359fi
2360
997baf01
MR
2361echo "SRC_PATH=\"$source_path\"" >> config.mak
2362echo "SRC_PATH_BARE=$source_path" >> config.mak
2363echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2364
8156056e 2365# Apparently it's not possible to portably echo a backslash.
3ae3b721 2366enabled asmalign_pot &&
7483e694 2367 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2368 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2369
b4d96ba2 2370echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2371
9c05103f
DB
2372echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2373
b7860763 2374# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2375cmp -s $TMPH config.h &&
2376 echo "config.h is unchanged" ||
2377 mv -f $TMPH config.h
3d204385 2378
cea0ac52 2379rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2380
165af439 2381# build tree in object directory if source path is different from current one
90be59ef 2382if enabled source_path_used; then
165af439 2383 DIRS="\
7483e694
DB
2384 doc \
2385 libavcodec \
2386 libavcodec/alpha \
a2fc0f6a 2387 libavcodec/arm \
7483e694 2388 libavcodec/bfin \
7483e694
DB
2389 libavcodec/mlib \
2390 libavcodec/ppc \
2391 libavcodec/sh4 \
2392 libavcodec/sparc \
a6493a8f 2393 libavcodec/x86 \
52a9cf34 2394 libavdevice \
f7679c54 2395 libavfilter \
7483e694
DB
2396 libavformat \
2397 libavutil \
2398 libpostproc \
2399 libswscale \
2400 tests \
2401 tools \
2402 vhook \
2403 "
165af439 2404 FILES="\
7483e694
DB
2405 Makefile \
2406 common.mak \
71c61f62 2407 subdir.mak \
7483e694
DB
2408 doc/texi2pod.pl \
2409 libavcodec/Makefile \
52a9cf34 2410 libavdevice/Makefile \
f7679c54 2411 libavfilter/Makefile \
7483e694
DB
2412 libavformat/Makefile \
2413 libavutil/Makefile \
2414 libpostproc/Makefile \
2415 libswscale/Makefile \
2416 "
165af439 2417 for dir in $DIRS ; do
7483e694 2418 mkdir -p $dir
165af439
MR
2419 done
2420 for f in $FILES ; do
20369773 2421 $ln_s "$source_path/$f" $f
165af439
MR
2422 done
2423fi
def4272a 2424
def4272a 2425
d0674868 2426# build pkg-config files
def4272a 2427
d0674868
DB
2428pkgconfig_generate(){
2429name=$1
b0dfd108 2430shortname=${name#lib}${build_suffix}
d0674868
DB
2431comment=$2
2432version=$3
2433libs=$4
2434requires=$5
25cd5cb3 2435cat <<EOF > $name/$name.pc
3e89171a 2436prefix=$prefix
a94e666c 2437exec_prefix=\${prefix}
f2b7382c 2438libdir=$libdir
7622778e 2439includedir=$incdir
def4272a 2440
d0674868
DB
2441Name: $name
2442Description: $comment
2443Version: $version
5dcfe9f8
AH
2444Requires: $(disabled shared && echo $requires)
2445Requires.private: $(enabled shared && echo $requires)
def4272a 2446Conflicts:
12701f6e
AH
2447Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2448Libs.private: $(enabled shared && echo $libs)
76a448ed 2449Cflags: -I\${includedir}
def4272a 2450EOF
25cd5cb3 2451cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2452prefix=
2453exec_prefix=
46d1ff83 2454libdir=\${pcfiledir}
1d44d365 2455includedir=${source_path}
def4272a 2456
d0674868
DB
2457Name: $name
2458Description: $comment
2459Version: $version
2460Requires: $requires
def4272a 2461Conflicts:
12701f6e 2462Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2463Cflags: -I\${includedir}
2464EOF
d0674868 2465}
def4272a 2466
e426941d 2467pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2468pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2469pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2470pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2471enabled avfilter &&
46983309 2472 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2473enabled postproc &&
e426941d 2474 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2475if enabled swscale; then
e426941d 2476 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2477else
46983309 2478 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2479 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2480fi