remove the zork pcm seek test
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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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 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 168 --enable-libcdio enable audio CD grabbing with libcdio
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
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174 --enable-libgsm enable GSM support via libgsm [no]
175 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
176 --enable-libnut enable NUT (de)muxing via libnut,
177 native (de)muxer exists [no]
178 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 179 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 180 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 181 --enable-libspeex enable Speex support via libspeex [no]
06454877 182 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 183 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 184 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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185 --enable-libvorbis enable Vorbis encoding via libvorbis,
186 native implementation exists [no]
8299a7f8 187 --enable-libvpx enable VP8 support via libvpx [no]
06454877 188 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 189 --enable-libxavs enable AVS encoding via xavs [no]
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190 --enable-libxvid enable Xvid encoding via xvidcore,
191 native MPEG-4/Xvid encoder exists [no]
192 --enable-mlib enable Sun medialib [no]
193 --enable-zlib enable zlib [autodetect]
194
195Advanced options (experts only):
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196 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
197 --enable-cross-compile assume a cross-compiler is used
198 --sysroot=PATH root of cross-build tree
199 --sysinclude=PATH location of cross-build system headers
200 --target-os=OS compiler targets OS [$target_os]
201 --target-exec=CMD command to run executables on target
202 --target-path=DIR path to view of build directory on target
203 --nm=NM use nm tool
121d78d0 204 --ar=AR use archive tool AR [$ar_default]
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205 --as=AS use assembler AS [$as_default]
206 --cc=CC use C compiler CC [$cc_default]
207 --ld=LD use linker LD
208 --host-cc=HOSTCC use host C compiler HOSTCC
209 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
210 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
211 --host-libs=HLIBS use libs HLIBS when linking for host
212 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
213 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
214 --extra-libs=ELIBS add ELIBS [$ELIBS]
215 --extra-version=STRING version string suffix []
216 --build-suffix=SUFFIX library name suffix []
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
c8a4ae00 220 --disable-asm disable all assembler optimizations
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221 --disable-altivec disable AltiVec optimizations
222 --disable-amd3dnow disable 3DNow! optimizations
223 --disable-amd3dnowext disable 3DNow! extended optimizations
224 --disable-mmx disable MMX optimizations
225 --disable-mmx2 disable MMX2 optimizations
226 --disable-sse disable SSE optimizations
227 --disable-ssse3 disable SSSE3 optimizations
87f1355f 228 --disable-avx disable AVX optimizations
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229 --disable-armv5te disable armv5te optimizations
230 --disable-armv6 disable armv6 optimizations
231 --disable-armv6t2 disable armv6t2 optimizations
232 --disable-armvfp disable ARM VFP optimizations
233 --disable-iwmmxt disable iwmmxt optimizations
234 --disable-mmi disable MMI optimizations
235 --disable-neon disable neon optimizations
236 --disable-vis disable VIS optimizations
237 --disable-yasm disable use of yasm assembler
238 --enable-pic build position-independent code
4ae40685 239 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 240 --enable-sram allow use of on-chip SRAM
9baec618 241 --disable-symver disable symbol versioning
9cd7b854 242 --optflags override optimization-related compiler flags
06454877 243
070c5d0f 244Developer options (useful when working on Libav itself):
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245 --disable-debug disable debugging symbols
246 --enable-debug=LEVEL set the debug level [$debuglevel]
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247 --disable-optimizations disable compiler optimizations
248 --enable-extra-warnings enable more compiler warnings
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249 --samples=PATH location of test samples for FATE, if not set use
250 \$FATE_SAMPLES at make invocation time.
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251
252NOTE: Object files are built at the place where configure is launched.
253EOF
60e8bc13 254 exit 0
74c53c2d 255}
cf9d24ad 256
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257quotes='""'
258
57bd82d4 259log(){
2270b4b2 260 echo "$@" >> $logfile
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261}
262
720c69da 263log_file(){
c8e9f801 264 log BEGIN $1
2270b4b2 265 pr -n -t $1 >> $logfile
c8e9f801
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266 log END $1
267}
268
2ba042a7 269echolog(){
c8e9f801 270 log "$@"
57bd82d4 271 echo "$@"
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272}
273
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274warn(){
275 log "WARNING: $*"
276 WARNINGS="${WARNINGS}WARNING: $*\n"
277}
278
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279die(){
280 echolog "$@"
281 cat <<EOF
d326cf7f 282
2ba042a7 283If you think configure made a mistake, make sure you are using the latest
4a6a21f5 284version from Git. If the latest version fails, report the problem to the
070c5d0f 285libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 286EOF
e155a21a 287 if disabled logging; then
2ba042a7 288 cat <<EOF
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289Rerun configure with logging enabled (do not use --disable-logging), and
290include the log this produces with your report.
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291EOF
292 else
293cat <<EOF
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294Include the log file "$logfile" produced by configure as this will help
295solving the problem.
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296EOF
297 fi
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298 exit 1
299}
300
6c6007d6 301# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 302toupper(){
6c6007d6 303 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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304}
305
4a5444db 306tolower(){
6c6007d6 307 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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308}
309
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310c_escape(){
311 echo "$*" | sed 's/["\\]/\\\0/g'
312}
313
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314sh_quote(){
315 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 316 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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317 echo "$v"
318}
319
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320cleanws(){
321 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
322}
323
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324filter(){
325 pat=$1
326 shift
327 for v; do
98ef6079 328 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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329 done
330}
331
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332filter_out(){
333 pat=$1
334 shift
335 for v; do
336 eval "case $v in $pat) ;; *) echo $v ;; esac"
337 done
338}
339
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340map(){
341 m=$1
342 shift
e0e335a0 343 for v; do eval $m; done
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344}
345
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346set_all(){
347 value=$1
348 shift
349 for var in $*; do
350 eval $var=$value
351 done
352}
353
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354set_weak(){
355 value=$1
356 shift
357 for var; do
358 eval : \${$var:=$value}
359 done
360}
361
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362set_safe(){
363 var=$1
364 shift
365 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
366}
367
368get_safe(){
369 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
370}
371
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372pushvar(){
373 for var in $*; do
374 eval level=\${${var}_level:=0}
375 eval ${var}_${level}="\$$var"
376 eval ${var}_level=$(($level+1))
377 done
378}
379
380popvar(){
381 for var in $*; do
382 eval level=\${${var}_level:-0}
383 test $level = 0 && continue
384 eval level=$(($level-1))
385 eval $var="\${${var}_${level}}"
386 eval ${var}_level=$level
387 eval unset ${var}_${level}
388 done
389}
390
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391enable(){
392 set_all yes $*
393}
394
395disable(){
396 set_all no $*
397}
398
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399enable_weak(){
400 set_weak yes $*
401}
402
403disable_weak(){
404 set_weak no $*
405}
406
72702705 407enable_safe(){
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408 for var; do
409 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
410 done
72702705
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411}
412
413disable_safe(){
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414 for var; do
415 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
416 done
72702705
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417}
418
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419do_enable_deep(){
420 for var; do
421 enabled $var && continue
422 eval sel="\$${var}_select"
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423 eval sgs="\$${var}_suggest"
424 pushvar var sgs
f9d328da 425 enable_deep $sel
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426 popvar sgs
427 enable_deep_weak $sgs
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428 popvar var
429 done
430}
431
432enable_deep(){
433 do_enable_deep $*
434 enable $*
435}
436
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437enable_deep_weak(){
438 do_enable_deep $*
439 enable_weak $*
440}
441
57bd82d4 442enabled(){
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443 test "${1#!}" = "$1" && op== || op=!=
444 eval test "x\$${1#!}" $op "xyes"
44161118
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445}
446
37970ebf 447disabled(){
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MR
448 test "${1#!}" = "$1" && op== || op=!=
449 eval test "x\$${1#!}" $op "xno"
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450}
451
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452enabled_all(){
453 for opt; do
454 enabled $opt || return 1
455 done
456}
457
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458disabled_all(){
459 for opt; do
460 disabled $opt || return 1
461 done
462}
463
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464enabled_any(){
465 for opt; do
466 enabled $opt && return 0
467 done
468}
469
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470disabled_any(){
471 for opt; do
472 disabled $opt && return 0
473 done
f7b230a7 474 return 1
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475}
476
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477set_default(){
478 for opt; do
88268e94 479 eval : \${$opt:=\$${opt}_default}
c9d19248
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480 done
481}
482
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483is_in(){
484 value=$1
485 shift
486 for var in $*; do
487 [ $var = $value ] && return 0
488 done
489 return 1
490}
491
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492check_deps(){
493 for cfg; do
3250003c 494 cfg="${cfg#!}"
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495 enabled ${cfg}_checking && die "Circular dependency for $cfg."
496 disabled ${cfg}_checking && continue
497 enable ${cfg}_checking
498
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499 eval dep_all="\$${cfg}_deps"
500 eval dep_any="\$${cfg}_deps_any"
7ef3425f 501 eval dep_sel="\$${cfg}_select"
c510c7b5 502 eval dep_sgs="\$${cfg}_suggest"
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503 eval dep_ifa="\$${cfg}_if"
504 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 505
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506 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
507 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
508 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 509
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510 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
511 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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512 enabled_all $dep_all || disable $cfg
513 enabled_any $dep_any || disable $cfg
7ef3425f 514 disabled_any $dep_sel && disable $cfg
799c9e9b 515
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516 if enabled $cfg; then
517 eval dep_extralibs="\$${cfg}_extralibs"
518 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 519 enable_deep $dep_sel
c510c7b5 520 enable_deep_weak $dep_sgs
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521 fi
522
799c9e9b 523 disable ${cfg}_checking
30fd06be
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524 done
525}
526
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527print_config_h(){
528 enabled $1 && v=1 || v=0
529 echo "#define $2 $v"
530}
531
532print_config_mak(){
533 enabled $1 && v= || v=!
534 echo "$v$2=yes"
535}
536
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537print_config_asm(){
538 enabled $1 && echo "%define $2"
539}
540
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541print_config(){
542 pfx=$1
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543 files=$2
544 shift 2
44161118 545 for cfg; do
5e622c40 546 ucname="$(toupper $cfg)"
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547 for f in $files; do
548 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
549 done
44161118 550 done
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551}
552
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553print_enabled(){
554 test "$1" = -n && end=" " && shift || end="\n"
555 suf=$1
556 shift
557 for v; do
558 enabled $v && printf "%s$end" ${v%$suf};
559 done
560}
561
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562append(){
563 var=$1
564 shift
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565 eval "$var=\"\$$var $*\""
566}
567
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568prepend(){
569 var=$1
570 shift
571 eval "$var=\"$* \$$var\""
572}
573
50a334e4 574add_cppflags(){
caf458dd 575 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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576}
577
57bd82d4 578add_cflags(){
caf458dd 579 append CFLAGS $($filter_cflags "$@")
57bd82d4
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580}
581
2f2e6c7c 582add_asflags(){
caf458dd 583 append ASFLAGS $($filter_asflags "$@")
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584}
585
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586add_ldflags(){
587 append LDFLAGS "$@"
588}
589
590add_extralibs(){
60361817 591 prepend extralibs "$@"
57bd82d4
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592}
593
b0cfb663 594check_cmd(){
b3cb5d51 595 log "$@"
2270b4b2 596 "$@" >> $logfile 2>&1
b0cfb663
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597}
598
dcd479c0 599check_cc(){
57bd82d4 600 log check_cc "$@"
2270b4b2 601 cat > $TMPC
720c69da 602 log_file $TMPC
50a334e4 603 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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604}
605
606check_cpp(){
607 log check_cpp "$@"
2270b4b2 608 cat > $TMPC
720c69da 609 log_file $TMPC
9e7f3277 610 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
611}
612
f65883c8
MR
613check_as(){
614 log check_as "$@"
615 cat > $TMPC
616 log_file $TMPC
2f2e6c7c 617 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
618}
619
940f335a
MR
620check_asm(){
621 log check_asm "$@"
622 name="$1"
3784e82e 623 code="$2"
940f335a 624 shift 2
49214f61
MR
625 disable $name
626 check_as "$@" <<EOF && enable $name
3784e82e 627void foo(void){ __asm__ volatile($code); }
940f335a
MR
628EOF
629}
630
304d586d
LM
631check_yasm(){
632 log check_yasm "$@"
633 echo "$1" > $TMPS
634 log_file $TMPS
635 shift 1
636 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
637}
638
dcd479c0 639check_ld(){
57bd82d4 640 log check_ld "$@"
3155a644
MR
641 flags=''
642 libs=''
643 for f; do
644 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
645 done
2a194acd 646 check_cc $($filter_cflags $flags) || return
7e75f9fe 647 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
648}
649
50a334e4
MR
650check_cppflags(){
651 log check_cppflags "$@"
caf458dd
MR
652 set -- $($filter_cppflags "$@")
653 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
654int x;
655EOF
656}
657
dcd479c0 658check_cflags(){
57bd82d4 659 log check_cflags "$@"
caf458dd
MR
660 set -- $($filter_cflags "$@")
661 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
662int x;
663EOF
664}
665
2ed46eea
MR
666test_ldflags(){
667 log test_ldflags "$@"
668 check_ld "$@" <<EOF
c23a0ac8 669int main(void){ return 0; }
dcd479c0
MR
670EOF
671}
672
2ed46eea
MR
673check_ldflags(){
674 log check_ldflags "$@"
675 test_ldflags "$@" && add_ldflags "$@"
676}
677
dcd479c0 678check_header(){
57bd82d4 679 log check_header "$@"
dcd479c0
MR
680 header=$1
681 shift
b77df637
MR
682 disable_safe $header
683 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
684#include <$header>
685int x;
686EOF
687}
688
689check_func(){
57bd82d4 690 log check_func "$@"
dcd479c0
MR
691 func=$1
692 shift
d8bc5f06
MR
693 disable $func
694 check_ld "$@" <<EOF && enable $func
dcd479c0 695extern int $func();
c23a0ac8 696int main(void){ $func(); }
dcd479c0
MR
697EOF
698}
699
645d2652 700check_mathfunc(){
6b73c0ae 701 log check_mathfunc "$@"
645d2652
MR
702 func=$1
703 shift
704 disable $func
705 check_ld "$@" <<EOF && enable $func
706#include <math.h>
33bd38db
MR
707float foo(float f) { return $func(f); }
708int main(void){ return 0; }
645d2652
MR
709EOF
710}
711
2446d3d6
DB
712check_func_headers(){
713 log check_func_headers "$@"
f8d7b072 714 headers=$1
edaf1ae2 715 funcs=$2
f8d7b072 716 shift 2
edaf1ae2
MR
717 {
718 for hdr in $headers; do
719 echo "#include <$hdr>"
720 done
721 for func in $funcs; do
722 echo "long check_$func(void) { return (long) $func; }"
723 done
724 echo "int main(void) { return 0; }"
725 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
726}
727
a5344cf7
SS
728check_cpp_condition(){
729 log check_cpp_condition "$@"
730 header=$1
731 condition=$2
f855b7b9
MR
732 shift 2
733 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
734#include <$header>
735#if !($condition)
736#error "unsatisfied condition: $condition"
737#endif
738EOF
739}
740
57bd82d4
MR
741check_lib(){
742 log check_lib "$@"
743 header="$1"
744 func="$2"
745 shift 2
84400e9d 746 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
747}
748
f8d7b072
MR
749check_lib2(){
750 log check_lib2 "$@"
751 headers="$1"
edaf1ae2 752 funcs="$2"
f8d7b072 753 shift 2
edaf1ae2 754 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
755}
756
3f8040db
MR
757check_pkg_config(){
758 log check_pkg_config "$@"
759 pkg="$1"
760 headers="$2"
761 funcs="$3"
762 shift 3
763 $pkg_config --exists $pkg || return
764 pkg_cflags=$($pkg_config --cflags $pkg)
765 pkg_libs=$($pkg_config --libs $pkg)
766 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
767 set_safe ${pkg}_cflags $pkg_cflags &&
768 set_safe ${pkg}_libs $pkg_libs
769}
770
dcd479c0 771check_exec(){
2270b4b2 772 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
773}
774
7dfef245 775check_exec_crash(){
5e622c40 776 code=$(cat)
7dfef245
MR
777
778 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
779 # are safe but may not be available everywhere. Thus we use
780 # raise(SIGTERM) instead. The check is run in a subshell so we
781 # can redirect the "Terminated" message from the shell. SIGBUS
782 # is not defined by standard C so it is used conditionally.
783
2270b4b2 784 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
785#include <signal.h>
786static void sighandler(int sig){
787 raise(SIGTERM);
788}
e5af4a11 789int main(void){
7dfef245
MR
790 signal(SIGILL, sighandler);
791 signal(SIGFPE, sighandler);
792 signal(SIGSEGV, sighandler);
793#ifdef SIGBUS
794 signal(SIGBUS, sighandler);
795#endif
796 { $code }
797}
798EOF
799}
800
72be9e73
DY
801check_type(){
802 log check_type "$@"
803 headers=$1
804 type=$2
805 shift 2
ae550ce9 806 disable_safe "$type"
72be9e73
DY
807 incs=""
808 for hdr in $headers; do
809 incs="$incs
810#include <$hdr>"
811 done
ae550ce9 812 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
813$incs
814$type v;
815EOF
816}
817
14d36751
MR
818check_struct(){
819 log check_type "$@"
820 headers=$1
821 struct=$2
822 member=$3
823 shift 3
824 disable_safe "${struct}_${member}"
825 incs=""
826 for hdr in $headers; do
827 incs="$incs
828#include <$hdr>"
829 done
830 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
831$incs
832const void *p = &(($struct *)0)->$member;
833EOF
834}
835
57bd82d4
MR
836require(){
837 name="$1"
838 header="$2"
839 func="$3"
840 shift 3
841 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
842}
843
f8d7b072
MR
844require2(){
845 name="$1"
846 headers="$2"
847 func="$3"
848 shift 3
849 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
850}
851
3f8040db
MR
852require_pkg_config(){
853 pkg="$1"
854 check_pkg_config "$@" || die "ERROR: $pkg not found"
855 add_cflags $(get_safe ${pkg}_cflags)
856 add_extralibs $(get_safe ${pkg}_libs)
857}
858
f0125de9
MR
859check_host_cc(){
860 log check_host_cc "$@"
861 cat > $TMPC
862 log_file $TMPC
863 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
864}
865
866check_host_cflags(){
867 log check_host_cflags "$@"
868 check_host_cc "$@" <<EOF && append host_cflags "$@"
869int x;
870EOF
871}
872
c505dd31
MR
873apply(){
874 file=$1
875 shift
876 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
877}
878
c34681df 879cp_if_changed(){
5e27ec28
MR
880 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
881 mkdir -p "$(dirname $2)"
882 cp -f "$1" "$2"
c34681df
MR
883}
884
dcd61286
DB
885# CONFIG_LIST contains configurable options, while HAVE_LIST is for
886# system-dependent things.
887
4a0d6686
AJ
888COMPONENT_LIST="
889 bsfs
890 decoders
891 demuxers
892 encoders
3cde40aa 893 filters
5666fd73 894 hwaccels
c552605c 895 indevs
4a0d6686 896 muxers
c552605c 897 outdevs
4a0d6686
AJ
898 parsers
899 protocols
900"
901
902CONFIG_LIST="
903 $COMPONENT_LIST
e8ed9b7a 904 aandct
a5444fee 905 ac3dsp
5a0f7131
MR
906 avcodec
907 avdevice
f7679c54 908 avfilter
5a0f7131 909 avformat
c88f5d72 910 avisynth
f402916e 911 bzlib
7f3f5f46 912 dct
c73f65d9 913 doc
05aec7bb 914 dwt
92c6a099 915 dxva2
27a9466b 916 fastdiv
c88f5d72 917 ffmpeg
6291d7e4 918 avconv
266463da 919 avplay
9e12f0bf 920 avprobe
4d58e4cb 921 avserver
1848f7d9 922 fft
47941088 923 frei0r
4f034993 924 golomb
c88f5d72 925 gpl
d8d0d0b2 926 gray
4693b031 927 h264dsp
4a384de5 928 h264pred
3abe5fbd 929 hardcoded_tables
3447f12d 930 huffman
e417d80d 931 libcdio
f7b8bffe 932 libdc1394
690bfceb 933 libdirac
2eed5a46 934 libfaac
a5b64584 935 libfreetype
c88f5d72 936 libgsm
6ebe07fb 937 libmp3lame
c88f5d72 938 libnut
0b175caa
DB
939 libopencore_amrnb
940 libopencore_amrwb
6ebf0bfc 941 libopencv
9a77d59a 942 libopenjpeg
0f943ce6 943 librtmp
f7cd9eed 944 libschroedinger
ae14f311 945 libspeex
150d2772 946 libtheora
d89e738a 947 libvo_aacenc
f502ff3f 948 libvo_amrwbenc
c88f5d72 949 libvorbis
8299a7f8 950 libvpx
1cc60c47 951 libx264
de295976 952 libxavs
1cc60c47 953 libxvid
f4d608e3 954 lpc
b781cc12 955 lsp
47a158cb 956 mdct
c88f5d72 957 memalign_hack
a8150374 958 mlib
c4f5c2d6 959 mpegaudiodsp
c88f5d72 960 network
3fe142e2 961 nonfree
8a3c8627 962 pic
4a24ab64 963 postproc
68602540 964 rdft
44b70ce5 965 rtpdec
e90f5b5a 966 runtime_cpudetect
2e35e684 967 shared
4538729a 968 sinewin
bd2216e4 969 small
6b35d421 970 sram
2e35e684 971 static
5a0f7131 972 swscale
a9ddb5b1 973 swscale_alpha
8986fddc 974 thumb
17492d5e
DB
975 vaapi
976 vdpau
9cad0e4e 977 version3
56a059ac 978 x11grab
c88f5d72 979 zlib
4a0d6686 980"
c88f5d72 981
8eee7025 982THREADS_LIST='
8eee7025
DB
983 pthreads
984 w32threads
985'
986
3f5b56e5
MR
987ARCH_LIST='
988 alpha
a2fc0f6a 989 arm
fdcd782d
MR
990 avr32
991 avr32_ap
992 avr32_uc
3f5b56e5
MR
993 bfin
994 ia64
995 m68k
996 mips
bae3abb0 997 mips64
3f5b56e5 998 parisc
79cb09b2 999 ppc
34d11b87 1000 ppc64
3f5b56e5
MR
1001 s390
1002 sh4
1003 sparc
1004 sparc64
0844bae1 1005 tomi
3f5b56e5
MR
1006 x86
1007 x86_32
1008 x86_64
1009'
1010
1011ARCH_EXT_LIST='
1ac9331a 1012 altivec
3bf96eec 1013 amd3dnow
a1ef9f08 1014 amd3dnowext
1ac9331a 1015 armv5te
edab3048 1016 armv6
ab5cb084 1017 armv6t2
f55b299a 1018 armvfp
87f1355f 1019 avx
3f5b56e5
MR
1020 iwmmxt
1021 mmi
1022 mmx
d7f0920b 1023 mmx2
6b18d278 1024 neon
799fde37 1025 ppc4xx
1bb04d5a 1026 sse
9eeed841 1027 ssse3
93eb8e4d 1028 vfpv3
bd9d34a0 1029 vis
3f5b56e5
MR
1030'
1031
a3e02a8c
MR
1032HAVE_LIST_PUB='
1033 bigendian
d268eee9 1034 fast_unaligned
a3e02a8c
MR
1035'
1036
3f5b56e5
MR
1037HAVE_LIST="
1038 $ARCH_EXT_LIST
a3e02a8c 1039 $HAVE_LIST_PUB
3f5b56e5 1040 $THREADS_LIST
59782b82 1041 aligned_stack
35fd8122 1042 alsa_asoundlib_h
3f5b56e5 1043 altivec_h
c9fdab0d 1044 arpa_inet_h
6308729e 1045 asm_mod_y
dffb41b9 1046 attribute_may_alias
e7ea5e3d 1047 attribute_packed
6bd859d6 1048 bswap
ecf97f22 1049 closesocket
1ac9331a 1050 cmov
c88f5d72 1051 dcbzl
f8aa696f
DB
1052 dev_bktr_ioctl_bt848_h
1053 dev_bktr_ioctl_meteor_h
1054 dev_ic_bt8xx_h
1055 dev_video_meteor_ioctl_meteor_h
1056 dev_video_bktr_ioctl_bt848_h
18b67ae5 1057 dlfcn_h
c88f5d72 1058 dlopen
bc574408 1059 dos_paths
245626d0
DB
1060 ebp_available
1061 ebx_available
6b7c7703
VS
1062 exp2
1063 exp2f
c2a29455 1064 fast_64bit
669b5583 1065 fast_clz
7073e9fc 1066 fast_cmov
534a2231 1067 fcntl
9d99cc5a 1068 fork
84882df6 1069 getaddrinfo
da9e86f8 1070 gethrtime
fc5607f8 1071 GetProcessMemoryInfo
4e68cb8a 1072 GetProcessTimes
66be5b45 1073 getrusage
a49d3025 1074 gnu_as
fc5607f8 1075 struct_rusage_ru_maxrss
2f0c136e 1076 ibm_asm
2e1913b1 1077 inet_aton
61d251db 1078 inline_asm
abfc8d05 1079 isatty
9f5ff83f 1080 ldbrx
0b4a1821
AS
1081 libdc1394_1
1082 libdc1394_2
a33cab3a 1083 llrint
07876e25 1084 llrintf
d96cd429
MR
1085 local_aligned_16
1086 local_aligned_8
a5b64584 1087 localtime_r
291fd18a 1088 log2
6b7c7703 1089 log2f
85dd97ad 1090 loongson
a33cab3a 1091 lrint
c88f5d72 1092 lrintf
e4673692 1093 lzo1x_999_compress
f8aa696f
DB
1094 machine_ioctl_bt848_h
1095 machine_ioctl_meteor_h
c88f5d72 1096 malloc_h
73f6d31e 1097 MapViewOfFile
c88f5d72 1098 memalign
6ffa87d3 1099 mkstemp
0328b9ea 1100 mmap
1f91cdce 1101 posix_memalign
a33cab3a
MK
1102 round
1103 roundf
c88f5d72
MR
1104 sdl
1105 sdl_video_size
b507ebd1 1106 setmode
15d59d2c 1107 sndio_h
72be9e73 1108 socklen_t
deb29777 1109 soundcard_h
f8cda19e 1110 poll_h
0104b608 1111 setrlimit
87958234 1112 strerror_r
6379900c 1113 strptime
47941088 1114 strtok_r
c0018613 1115 struct_addrinfo
b4d68544
MS
1116 struct_ipv6_mreq
1117 struct_sockaddr_in6
3b2372bf 1118 struct_sockaddr_sa_len
33a4dbdd 1119 struct_sockaddr_storage
b462d132
MR
1120 symver
1121 symver_gnu_asm
1122 symver_asm_label
b58412f1 1123 sys_mman_h
b091aa44 1124 sys_resource_h
81644c2e 1125 sys_select_h
deb29777 1126 sys_soundcard_h
1b6e8b73 1127 sys_videoio_h
b265431e 1128 threads
23d3931a 1129 trunc
7b04b8a0 1130 truncf
ce742de2 1131 vfp_args
7c5bfe7a 1132 VirtualAlloc
6ff3f3e7 1133 winsock2_h
cc078b5d 1134 xform_asm
6f74fb03 1135 xmm_clobbers
304d586d 1136 yasm
0cb78cef 1137"
44161118 1138
b6bb00b0
MR
1139# options emitted with CONFIG_ prefix but not available on command line
1140CONFIG_EXTRA="
dc4f5a1c 1141 avutil
9cad0e4e
DB
1142 gplv3
1143 lgplv3
b6bb00b0
MR
1144"
1145
520cc7f1 1146CMDLINE_SELECT="
3f5b56e5 1147 $ARCH_EXT_LIST
520cc7f1 1148 $CONFIG_LIST
8eee7025 1149 $THREADS_LIST
c8a4ae00 1150 asm
db6107b6 1151 cross_compile
520cc7f1
MR
1152 debug
1153 extra_warnings
8c6afa4d 1154 logging
d2bbb2f7 1155 optimizations
9baec618 1156 symver
7595a5e4 1157 yasm
520cc7f1 1158"
426be5dc
DB
1159
1160PATHS_LIST='
d156bede 1161 bindir
14a8acf1 1162 datadir
26759c44
MR
1163 incdir
1164 libdir
26759c44
MR
1165 mandir
1166 prefix
1167 shlibdir
426be5dc
DB
1168'
1169
1170CMDLINE_SET="
1171 $PATHS_LIST
121d78d0 1172 ar
426be5dc 1173 arch
313c46a6 1174 as
426be5dc
DB
1175 build_suffix
1176 cc
1177 cpu
1178 cross_prefix
50567afa 1179 dep_cc
ac63af34 1180 extra_version
9da6609f
MR
1181 host_cc
1182 host_cflags
1183 host_ldflags
1184 host_libs
82bb3329 1185 host_os
684b28e0 1186 ld
426be5dc 1187 logfile
4ae40685 1188 malloc_prefix
89641463 1189 nm
9cd7b854 1190 optflags
3f8040db 1191 pkg_config
2fad0977 1192 samples
c5200f17
MR
1193 sysinclude
1194 sysroot
a7ada2ba 1195 target_exec
26759c44 1196 target_os
a7ada2ba 1197 target_path
426be5dc 1198"
520cc7f1 1199
89f2932b
MR
1200CMDLINE_APPEND="
1201 extra_cflags
1202"
1203
912f3148
DB
1204# code dependency declarations
1205
9eeed841 1206# architecture extensions
808fa33c 1207
a2fc0f6a
MR
1208armv5te_deps="arm"
1209armv6_deps="arm"
ab5cb084 1210armv6t2_deps="arm"
a2fc0f6a
MR
1211armvfp_deps="arm"
1212iwmmxt_deps="arm"
808fa33c 1213neon_deps="arm"
93eb8e4d 1214vfpv3_deps="armvfp"
808fa33c 1215
e241ba14 1216mmi_deps="mips"
808fa33c
MR
1217
1218altivec_deps="ppc"
1219ppc4xx_deps="ppc"
1220
1221vis_deps="sparc"
1222
7f8c3d1f 1223x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1224amd3dnow_deps="mmx"
1225amd3dnowext_deps="amd3dnow"
9eeed841 1226mmx_deps="x86"
75aa95a6 1227mmx2_deps="mmx"
75aa95a6
DB
1228sse_deps="mmx"
1229ssse3_deps="sse"
87f1355f 1230avx_deps="ssse3"
9eeed841 1231
59782b82 1232aligned_stack_if_any="ppc x86"
e939cedd 1233fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1234fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1235fast_unaligned_if_any="armv6 ppc x86"
669b5583 1236
89e053f8 1237need_memalign="altivec neon sse"
6fec122a 1238inline_asm_deps="!tms470"
89e053f8 1239
b462d132
MR
1240symver_if_any="symver_asm_label symver_gnu_asm"
1241
26fbcc85 1242# subsystems
dc609252 1243dct_select="rdft"
26fbcc85
MR
1244mdct_select="fft"
1245rdft_select="fft"
c4f5c2d6 1246mpegaudiodsp_select="dct"
26fbcc85 1247
5666fd73 1248# decoders / encoders / hardware accelerators
cfc2a0cf 1249aac_decoder_select="mdct sinewin"
4538729a 1250aac_encoder_select="mdct sinewin"
136e19e1 1251aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1252ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1253ac3_encoder_select="mdct ac3dsp"
3d269059 1254ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1255alac_encoder_select="lpc"
b781cc12 1256amrnb_decoder_select="lsp"
2b2a597e 1257amrwb_decoder_select="lsp"
4538729a 1258atrac1_decoder_select="mdct sinewin"
26fbcc85 1259atrac3_decoder_select="mdct"
a33657ce
DB
1260binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1261binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1262cavs_decoder_select="golomb"
4538729a 1263cook_decoder_select="mdct sinewin"
2eef7c62 1264cscd_decoder_suggest="zlib"
26fbcc85 1265dca_decoder_select="mdct"
e8ed9b7a 1266dnxhd_encoder_select="aandct"
2eef7c62 1267dxa_decoder_select="zlib"
baf91bb9 1268eac3_decoder_select="ac3_decoder"
aa47c35d 1269eac3_encoder_select="mdct ac3dsp"
84c04e25 1270eamad_decoder_select="aandct"
e8ed9b7a 1271eatgq_decoder_select="aandct"
d52b39c7 1272eatqi_decoder_select="aandct"
4f034993
MR
1273ffv1_decoder_select="golomb"
1274flac_decoder_select="golomb"
f4d608e3 1275flac_encoder_select="golomb lpc"
2eef7c62
AJ
1276flashsv_decoder_select="zlib"
1277flashsv_encoder_select="zlib"
c2d23309 1278flashsv2_decoder_select="zlib"
4414137e 1279flv_decoder_select="h263_decoder"
4d4b4bd1 1280flv_encoder_select="h263_encoder"
3447f12d 1281fraps_decoder_select="huffman"
e8ed9b7a 1282h261_encoder_select="aandct"
7f647ae0 1283h263_decoder_select="h263_parser"
e8ed9b7a 1284h263_encoder_select="aandct"
95a61cfc 1285h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1286h263i_decoder_select="h263_decoder"
fe629c2d 1287h263p_encoder_select="h263_encoder"
4a384de5 1288h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1289h264_dxva2_hwaccel_deps="dxva2api_h"
1290h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1291h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1292h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1293imc_decoder_select="fft mdct sinewin"
4f034993
MR
1294jpegls_decoder_select="golomb"
1295jpegls_encoder_select="golomb"
e8ed9b7a 1296ljpeg_encoder_select="aandct"
4f034993 1297loco_decoder_select="golomb"
e8ed9b7a 1298mjpeg_encoder_select="aandct"
2cca233b 1299mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1300mp1_decoder_select="mpegaudiodsp"
1301mp2_decoder_select="mpegaudiodsp"
1302mp3adu_decoder_select="mpegaudiodsp"
1303mp3_decoder_select="mpegaudiodsp"
1304mp3on4_decoder_select="mpegaudiodsp"
1305mp1float_decoder_select="mpegaudiodsp"
1306mp2float_decoder_select="mpegaudiodsp"
1307mp3adufloat_decoder_select="mpegaudiodsp"
1308mp3float_decoder_select="mpegaudiodsp"
1309mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1310mpeg1video_encoder_select="aandct"
1311mpeg2video_encoder_select="aandct"
4414137e 1312mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1313mpeg4_encoder_select="h263_encoder"
95a61cfc 1314mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1315mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1316mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1317mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1318mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1319mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1320mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1321mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1322mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1323msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1324msmpeg4v1_encoder_select="h263_encoder"
4414137e 1325msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1326msmpeg4v2_encoder_select="h263_encoder"
4414137e 1327msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1328msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1329nellymoser_decoder_select="mdct sinewin"
1330nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1331png_decoder_select="zlib"
1332png_encoder_select="zlib"
b781cc12 1333qcelp_decoder_select="lsp"
c4f5c2d6 1334qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1335ra_144_encoder_select="lpc"
a8beb22f 1336rv10_decoder_select="h263_decoder"
b2bf38b4 1337rv10_encoder_select="h263_encoder"
a8beb22f 1338rv20_decoder_select="h263_decoder"
b2bf38b4 1339rv20_encoder_select="h263_encoder"
4a384de5
JGG
1340rv30_decoder_select="golomb h264pred"
1341rv40_decoder_select="golomb h264pred"
4f034993 1342shorten_decoder_select="golomb"
b781cc12 1343sipr_decoder_select="lsp"
05aec7bb
MR
1344snow_decoder_select="dwt"
1345snow_encoder_select="aandct dwt"
19ecfb8a 1346svq1_encoder_select="aandct"
4a384de5 1347svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1348svq3_decoder_suggest="zlib"
4eef77c1 1349theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1350tiff_decoder_suggest="zlib"
1351tiff_encoder_suggest="zlib"
aec09a00 1352truehd_decoder_select="mlp_decoder"
2eef7c62 1353tscc_decoder_select="zlib"
4538729a 1354twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1355vc1_decoder_select="h263_decoder"
9104cd51 1356vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1357vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1358vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1359vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1360vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1361vorbis_decoder_select="mdct"
1362vorbis_encoder_select="mdct"
3447f12d 1363vp6_decoder_select="huffman"
e82dc4c9
DB
1364vp6a_decoder_select="vp6_decoder"
1365vp6f_decoder_select="vp6_decoder"
4a384de5 1366vp8_decoder_select="h264pred"
4538729a
MR
1367wmapro_decoder_select="mdct sinewin"
1368wmav1_decoder_select="mdct sinewin"
1369wmav1_encoder_select="mdct sinewin"
1370wmav2_decoder_select="mdct sinewin"
1371wmav2_encoder_select="mdct sinewin"
1372wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1373wmv1_decoder_select="h263_decoder"
665507aa 1374wmv1_encoder_select="h263_encoder"
f95bfab0 1375wmv2_decoder_select="h263_decoder"
1746e2a9 1376wmv2_encoder_select="h263_encoder"
015f8ee0 1377wmv3_decoder_select="vc1_decoder"
f0f86627 1378wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1379wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1380wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1381wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1382zlib_decoder_select="zlib"
1383zlib_encoder_select="zlib"
1384zmbv_decoder_select="zlib"
1385zmbv_encoder_select="zlib"
30fd06be 1386
0afab17e 1387vaapi_deps="va_va_h"
c89c96e9
MR
1388vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1389
28b80940 1390# parsers
4a384de5 1391h264_parser_select="golomb h264dsp h264pred"
28b80940 1392
912f3148 1393# external libraries
1b71f045 1394libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1395libdirac_encoder_deps="libdirac"
c9171a83 1396libfaac_encoder_deps="libfaac"
299c77d5
MR
1397libgsm_decoder_deps="libgsm"
1398libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1399libgsm_ms_decoder_deps="libgsm"
1400libgsm_ms_encoder_deps="libgsm"
1cc60c47 1401libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1402libopencore_amrnb_decoder_deps="libopencore_amrnb"
1403libopencore_amrnb_encoder_deps="libopencore_amrnb"
1404libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1405libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1406libschroedinger_decoder_deps="libschroedinger"
1407libschroedinger_encoder_deps="libschroedinger"
ae14f311 1408libspeex_decoder_deps="libspeex"
b606a017 1409libspeex_encoder_deps="libspeex"
150d2772 1410libtheora_encoder_deps="libtheora"
d89e738a 1411libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1412libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1413libvorbis_encoder_deps="libvorbis"
8299a7f8 1414libvpx_decoder_deps="libvpx"
ee0e9146 1415libvpx_encoder_deps="libvpx"
1cc60c47 1416libx264_encoder_deps="libx264"
de295976 1417libxavs_encoder_deps="libxavs"
1cc60c47 1418libxvid_encoder_deps="libxvid"
30fd06be 1419
912f3148 1420# demuxers / muxers
c2dd0e9e 1421ac3_demuxer_select="ac3_parser"
647c2356 1422asf_stream_muxer_select="asf_muxer"
4e622dea 1423avisynth_demuxer_deps="avisynth"
c2dd0e9e 1424dirac_demuxer_select="dirac_parser"
5b423887 1425eac3_demuxer_select="ac3_parser"
c2dd0e9e 1426flac_demuxer_select="flac_parser"
647c2356 1427ipod_muxer_select="mov_muxer"
4e622dea
SS
1428libnut_demuxer_deps="libnut"
1429libnut_muxer_deps="libnut"
647c2356 1430matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1431matroska_demuxer_suggest="zlib bzlib"
1432mov_demuxer_suggest="zlib"
c2dd0e9e 1433mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1434mp4_muxer_select="mov_muxer"
1435mpegtsraw_demuxer_select="mpegts_demuxer"
1436mxf_d10_muxer_select="mxf_muxer"
24ca518b 1437ogg_demuxer_select="golomb"
647c2356 1438psp_muxer_select="mov_muxer"
44594cc7 1439rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1440rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1441rtsp_demuxer_select="http_protocol rtpdec"
1442rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1443sap_demuxer_select="sdp_demuxer"
2aab70c4 1444sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1445sdp_demuxer_select="rtpdec"
f1e94694 1446spdif_muxer_select="aac_parser"
647c2356
DB
1447tg2_muxer_select="mov_muxer"
1448tgp_muxer_select="mov_muxer"
6bdaa5f4 1449w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1450
1451# indevs / outdevs
38e54a75 1452alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1453alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1454bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1455dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1456fbdev_indev_deps="linux_fb_h"
38e54a75 1457jack_indev_deps="jack_jack_h"
e417d80d 1458libcdio_indev_deps="libcdio"
38e54a75 1459libdc1394_indev_deps="libdc1394"
38e54a75
SS
1460oss_indev_deps_any="soundcard_h sys_soundcard_h"
1461oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1462sndio_indev_deps="sndio_h"
1463sndio_outdev_deps="sndio_h"
38e54a75
SS
1464v4l_indev_deps="linux_videodev_h"
1465v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1466vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1467vfwcap_indev_extralibs="-lavicap32"
38e54a75 1468x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1469x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1470
912f3148 1471# protocols
3fff6382 1472gopher_protocol_deps="network"
c08fb000 1473http_protocol_deps="network"
279a0c97 1474http_protocol_select="tcp_protocol"
c60a2d70 1475mmsh_protocol_select="http_protocol"
b4cf3f6c 1476mmst_protocol_deps="network"
deeb7012
MS
1477rtmp_protocol_select="tcp_protocol"
1478rtp_protocol_select="udp_protocol"
c08fb000
AB
1479tcp_protocol_deps="network"
1480udp_protocol_deps="network"
1481
6ebf0bfc 1482# filters
13fabd7a 1483blackframe_filter_deps="gpl"
ce6b6ef6 1484boxblur_filter_deps="gpl"
68b79bfc 1485cropdetect_filter_deps="gpl"
b157be1f 1486delogo_filter_deps="gpl"
a5b64584 1487drawtext_filter_deps="libfreetype"
2e5ff4d0 1488frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1489frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1490hqdn3d_filter_deps="gpl"
cf69ad35 1491ocv_filter_deps="libopencv"
92fe2587 1492scale_filter_deps="swscale"
acbac567 1493yadif_filter_deps="gpl"
6ebf0bfc 1494
5a0f7131
MR
1495# libraries
1496avdevice_deps="avcodec avformat"
1497avformat_deps="avcodec"
ced9556b 1498postproc_deps="gpl"
f7679c54 1499
912f3148 1500# programs
5a0f7131 1501ffmpeg_deps="avcodec avformat swscale"
21ae6790 1502ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1503avconv_deps="avcodec avformat swscale"
1504avconv_select="buffer_filter"
266463da
AK
1505avplay_deps="avcodec avformat swscale sdl"
1506avplay_select="rdft"
9e12f0bf 1507avprobe_deps="avcodec avformat"
4d58e4cb
AK
1508avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1509avserver_extralibs='$ldl'
a2830dca 1510
c73f65d9 1511doc_deps="texi2html"
912f3148 1512
57442411
MR
1513# tests
1514
1515test_deps(){
1516 suf1=$1
1517 suf2=$2
1518 shift 2
1519 for v; do
1520 dep=${v%=*}
1521 tests=${v#*=}
1522 for name in ${tests}; do
908f12f3 1523 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1524 done
1525 done
1526}
1527
908f12f3
MR
1528mxf_d10_test_deps="avfilter"
1529seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1530
57442411 1531test_deps _encoder _decoder \
57442411
MR
1532 adpcm_g726=g726 \
1533 adpcm_ima_qt \
1534 adpcm_ima_wav \
1535 adpcm_ms \
1536 adpcm_swf \
1537 adpcm_yamaha=adpcm_yam \
1538 alac \
1539 asv1 \
1540 asv2 \
1541 bmp \
a7638957 1542 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1543 dvvideo="dv dv50" \
1544 ffv1 \
1545 flac \
1546 flashsv \
1547 flv \
1548 gif \
1549 h261 \
1550 h263="h263 h263p" \
1551 huffyuv \
1552 jpegls \
1553 mjpeg="jpg mjpeg ljpeg" \
1554 mp2 \
1555 mpeg1video="mpeg mpeg1b" \
1556 mpeg2video="mpeg2 mpeg2thread" \
1557 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1558 msmpeg4v3=msmpeg4 \
57442411
MR
1559 msmpeg4v2 \
1560 pbm=pbmpipe \
1561 pcx \
1562 pgm="pgm pgmpipe" \
f0f54c29 1563 png \
57442411
MR
1564 ppm="ppm ppmpipe" \
1565 rawvideo="rgb yuv" \
1566 roq \
1567 rv10 \
1568 rv20 \
1569 sgi \
1570 snow="snow snowll" \
1571 svq1 \
1572 targa=tga \
1573 tiff \
1574 wmav1 \
1575 wmav2 \
1576 wmv1 \
1577 wmv2 \
1578
1579test_deps _muxer _demuxer \
1580 aiff \
1581 pcm_alaw=alaw \
1582 asf \
1583 au \
1584 avi \
1585 dv=dv_fmt \
1586 ffm \
1587 flv=flv_fmt \
1588 gxf \
1589 matroska=mkv \
1590 mmf \
1591 mov \
1592 pcm_mulaw=mulaw \
0218808d 1593 mxf="mxf mxf_d10" \
57442411
MR
1594 nut \
1595 ogg \
1596 rawvideo=pixfmt \
1597 rm \
1598 swf \
1599 mpegts=ts \
1600 voc \
1601 wav \
1602 yuv4mpegpipe=yuv4mpeg \
1603
6fd96d1a 1604ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1605mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1606
de6d9b64 1607# default parameters
8a608357 1608
19bd477d 1609logfile="config.log"
8a608357
MR
1610
1611# installation paths
c9d19248
MR
1612prefix_default="/usr/local"
1613bindir_default='${prefix}/bin'
6291d7e4 1614datadir_default='${prefix}/share/avconv'
c9d19248
MR
1615incdir_default='${prefix}/include'
1616libdir_default='${prefix}/lib'
1617mandir_default='${prefix}/share/man'
1618shlibdir_default="$libdir_default"
8a608357
MR
1619
1620# toolchain
121d78d0 1621ar_default="ar"
13c7df3d 1622cc_default="gcc"
a3d7c197 1623cc_version=\"unknown\"
9da6609f 1624host_cc_default="gcc"
11e6d03a 1625ln_s="ln -sf"
89641463 1626nm_default="nm"
11e6d03a 1627objformat="elf"
3f8040db 1628pkg_config_default=pkg-config
be7109c1 1629ranlib="ranlib"
11e6d03a 1630yasmexe="yasm"
301ab19d 1631nogas=":"
8a608357 1632
8182dc34
MR
1633nm_opts='-g'
1634
8a608357 1635# machine
8d4c00ed 1636arch_default=$(uname -m)
38d0a8aa 1637cpu="generic"
8a608357 1638
8a608357 1639# OS
8d4c00ed
MR
1640target_os_default=$(tolower $(uname -s))
1641host_os=$target_os_default
8a608357 1642
8a608357 1643# configurable options
5a0f7131
MR
1644enable avcodec
1645enable avdevice
cccc039f 1646enable avfilter
5a0f7131 1647enable avformat
dc4f5a1c 1648enable avutil
c8a4ae00 1649enable asm
497237c7 1650enable debug
c73f65d9 1651enable doc
aa033b1e 1652enable fastdiv
497237c7 1653enable ffmpeg
6291d7e4 1654enable avconv
266463da 1655enable avplay
9e12f0bf 1656enable avprobe
4d58e4cb 1657enable avserver
497237c7 1658enable network
8400d6b8 1659enable optimizations
ced9556b 1660enable postproc
497237c7 1661enable protocols
530dc538 1662enable static
5a0f7131 1663enable swscale
a9ddb5b1 1664enable swscale_alpha
8a608357 1665
8a608357 1666# build settings
9987769a 1667SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1668AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1669LIBPREF="lib"
1670LIBSUF=".a"
c5f14466
RP
1671FULLNAME='$(NAME)$(BUILDSUF)'
1672LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1673SLIBPREF="lib"
1674SLIBSUF=".so"
c5f14466 1675SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1676SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1677SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1678LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1679SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1680SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1681
bc877faf 1682AS_O='-o $@'
7e6c86e6
MR
1683CC_O='-o $@'
1684
0a6db2a2 1685host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1686host_libs='-lm'
1687
9b861379 1688target_path='$(CURDIR)'
a7ada2ba 1689
a158446b
MR
1690# since the object filename is not given with the -MM flag, the compiler
1691# is only able to print the basename, and we must add the path ourselves
c1c3933a 1692DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1693DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1694
c597172e 1695# find source path
24524f36 1696if test -f configure; then
f038cf3c 1697 source_path=.
c597172e 1698else
8477f2de 1699 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1700 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1701 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1702 test -e "$source_path/config.h" &&
1703 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1704fi
1705
13cbe2c0 1706for v in "$@"; do
b04251c5
MR
1707 r=${v#*=}
1708 l=${v%"$r"}
1709 r=$(sh_quote "$r")
29ba0911 1710 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1711done
c597172e 1712
73ef8980
MR
1713find_things(){
1714 thing=$1
1715 pattern=$2
1716 file=$source_path/$3
932ccf39 1717 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1718}
1719
1720ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1721DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1722HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1723PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1724BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1725MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1726DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1727OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1728INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1729PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1730FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1731
57442411 1732find_tests(){
b9d5f1b7 1733 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1734}
1735
1736ACODEC_TESTS=$(find_tests acodec)
1737VCODEC_TESTS=$(find_tests vsynth1)
1738LAVF_TESTS=$(find_tests lavf)
48c28162 1739LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1740SEEK_TESTS=$(find_tests seek seek_)
57442411 1741
40fe5019
MR
1742pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1743
8469ae22
MR
1744for n in $COMPONENT_LIST; do
1745 v=$(toupper ${n%s})_LIST
1746 eval enable \$$v
1747 eval ${n}_if_any="\$$v"
1748done
1749
b9d5f1b7 1750enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1751
1752die_unknown(){
1753 echo "Unknown option \"$1\"."
1754 echo "See $0 --help for available options."
1755 exit 1
1756}
1757
794f8e97 1758show_list() {
bf0c4afa
RP
1759 suffix=_$1
1760 shift
2b444ea7 1761 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1762 exit 0
1763}
1764
c597172e 1765for opt do
7483e694
DB
1766 optval="${opt#*=}"
1767 case "$opt" in
0f010b2f 1768 --extra-ldflags=*) add_ldflags $optval
7483e694 1769 ;;
0f010b2f 1770 --extra-libs=*) add_extralibs $optval
7483e694 1771 ;;
8fb1cb58 1772 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1773 ;;
40bcf4c7
BL
1774 --enable-debug=*) debuglevel="$optval"
1775 ;;
36e2dea0 1776 --disable-everything)
1b15dc3c 1777 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1778 ;;
7483e694 1779 --enable-*=*|--disable-*=*)
8b93ddc3 1780 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1781 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1782 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1783 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1784 $action $(filter "$name" $list)
7483e694
DB
1785 ;;
1786 --enable-?*|--disable-?*)
5e622c40 1787 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1788 if is_in $option $COMPONENT_LIST; then
fed5d54b 1789 test $action = disable && action=unset
e3773a55
MR
1790 eval $action \$$(toupper ${option%s})_LIST
1791 elif is_in $option $CMDLINE_SELECT; then
1792 $action $option
1793 else
1794 die_unknown $opt
1795 fi
7483e694
DB
1796 ;;
1797 --list-*)
1798 NAME="${opt#--list-}"
1799 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1800 NAME=${NAME%s}
1801 eval show_list $NAME \$$(toupper $NAME)_LIST
1802 ;;
1803 --help|-h) show_help
1804 ;;
1805 *)
884a36a7 1806 optname="${opt%%=*}"
26759c44
MR
1807 optname="${optname#--}"
1808 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1809 if is_in $optname $CMDLINE_SET; then
1810 eval $optname='$optval'
1811 elif is_in $optname $CMDLINE_APPEND; then
1812 append $optname "$optval"
1813 else
1814 die_unknown $opt
1815 fi
7483e694
DB
1816 ;;
1817 esac
c597172e
MR
1818done
1819
bcea99bb
MR
1820disabled logging && logfile=/dev/null
1821
29ba0911 1822echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1823set >> $logfile
1824
9da6609f
MR
1825test -n "$cross_prefix" && enable cross_compile
1826
8d4c00ed
MR
1827if enabled cross_compile; then
1828 test -n "$arch" && test -n "$target_os" ||
1829 die "Must specify target arch and OS when cross-compiling"
1830fi
1831
1832set_default arch target_os
1833
121d78d0 1834ar_default="${cross_prefix}${ar_default}"
11e6d03a 1835cc_default="${cross_prefix}${cc_default}"
20e0ed95 1836nm_default="${cross_prefix}${nm_default}"
3f8040db 1837pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1838ranlib="${cross_prefix}${ranlib}"
adb2b908 1839
c5200f17
MR
1840sysinclude_default="${sysroot}/usr/include"
1841
e0be794a 1842set_default cc nm pkg_config sysinclude
9da6609f
MR
1843enabled cross_compile || host_cc_default=$cc
1844set_default host_cc
13c7df3d 1845
762f95e4
MR
1846if ! $pkg_config --version >/dev/null 2>&1; then
1847 warn "$pkg_config not found, library detection may fail."
1848 pkg_config=false
1849fi
1850
82bb3329
MR
1851exesuf() {
1852 case $1 in
1c69c79f 1853 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1854 esac
1855}
1856
1857EXESUF=$(exesuf $target_os)
1858HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1859
e4e69e0b 1860# set temporary file name
a49d42c2 1861: ${TMPDIR:=$TEMPDIR}
c51fafa1 1862: ${TMPDIR:=$TMP}
a49d42c2 1863: ${TMPDIR:=/tmp}
e4e69e0b 1864
a210bce2 1865if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1866 # simple replacement for missing mktemp
1867 # NOT SAFE FOR GENERAL USE
1868 mktemp(){
09a5c245 1869 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1870 }
1871fi
1872
1873tmpfile(){
1874 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1875 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1876 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1877 append TMPFILES $tmp
1878 eval $1=$tmp
1879}
1880
1881trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1882
1883tmpfile TMPC .c
1884tmpfile TMPE $EXESUF
1885tmpfile TMPH .h
1886tmpfile TMPO .o
1887tmpfile TMPS .S
a482e61b 1888tmpfile TMPV .ver
54460a83 1889tmpfile TMPSH .sh
55127e7b 1890tmpfile TMPASM .asm
54460a83
MR
1891
1892unset -f mktemp
e4e69e0b 1893
fb3c4ffc
MR
1894chmod +x $TMPE
1895
993f2d0f
MR
1896# make sure we can execute files in $TMPDIR
1897cat > $TMPSH 2>> $logfile <<EOF
1898#! /bin/sh
1899EOF
1900chmod +x $TMPSH >> $logfile 2>&1
1901if ! $TMPSH >> $logfile 2>&1; then
1902 cat <<EOF
1903Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1904variable to another directory and make sure that it is not mounted noexec.
1905EOF
1906 die "Sanity test failed."
1907fi
993f2d0f 1908
19b4c628
MR
1909filter_cflags=echo
1910filter_cppflags=echo
1911filter_asflags=echo
1912
613a4e3f
MR
1913if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1914 cc_type=llvm_gcc
1915 cc_version=__VERSION__
1916 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1917 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1918 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1919 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1920 speed_cflags='-O3'
1921 size_cflags='-Os'
1922elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1923 cc_type=gcc
a3d7c197 1924 cc_version=__VERSION__
5d57846b
MR
1925 gcc_version=$($cc --version | head -n1)
1926 gcc_basever=$($cc -dumpversion)
3ad464bf 1927 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1928 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1929 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1930 if ! $cc -dumpversion | grep -q '^2\.'; then
1931 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1932 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1933 fi
14ca9cd0
MR
1934 speed_cflags='-O3'
1935 size_cflags='-Os'
629687f6
MR
1936elif $cc --version 2>/dev/null | grep -q Intel; then
1937 cc_type=icc
6e3fa35d 1938 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1939 cc_ident=$($cc --version | head -n1)
bdefad73 1940 icc_version=$($cc -dumpversion)
07dec06e
MR
1941 CC_DEPFLAGS='-MMD'
1942 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1943 speed_cflags='-O3'
1944 size_cflags='-Os'
b05394a0 1945 noopt_cflags='-O1'
629687f6
MR
1946elif $cc -v 2>&1 | grep -q xlc; then
1947 cc_type=xlc
6e3fa35d 1948 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1949 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1950 speed_cflags='-O5'
1951 size_cflags='-O5 -qcompact'
df442a8d
MR
1952elif $cc -V 2>/dev/null | grep -q Compaq; then
1953 cc_type=ccc
6e3fa35d 1954 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1955 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1956 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1957 debuglevel=3
df442a8d 1958 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1959 speed_cflags='-fast'
1960 size_cflags='-O1'
6a0d5493 1961elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1962 test -d "$sysroot" || die "No valid sysroot specified."
1963 cc_type=armcc
6e3fa35d 1964 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1965 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1966 armcc_conf="$PWD/armcc.conf"
1967 $cc --arm_linux_configure \
1968 --arm_linux_config_file="$armcc_conf" \
1969 --configure_sysroot="$sysroot" \
1970 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1971 die "Error creating armcc configuration file."
bcafde61 1972 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1973 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1974 as_default="${cross_prefix}gcc"
07dec06e
MR
1975 CC_DEPFLAGS='-MMD'
1976 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1977 speed_cflags='-O3'
1978 size_cflags='-Os'
d0f0f628 1979 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1980elif $cc -version 2>/dev/null | grep -q TMS470; then
1981 cc_type=tms470
6e3fa35d 1982 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1983 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1984 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1985 CC_O='-fr=$(@D)'
1986 as_default="${cross_prefix}gcc"
1987 ld_default="${cross_prefix}gcc"
6fec122a
MR
1988 TMPO=$(basename $TMPC .c).o
1989 append TMPFILES $TMPO
1990 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1991 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1992 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1993 speed_cflags='-O3 -mf=5'
1994 size_cflags='-O3 -mf=2'
6fec122a
MR
1995 filter_cflags=tms470_flags
1996 tms470_flags(){
1997 for flag; do
1998 case $flag in
1999 -march=*|-mcpu=*)
2000 case "${flag#*=}" in
2001 armv7-a|cortex-a*) echo -mv=7a8 ;;
2002 armv7-r|cortex-r*) echo -mv=7r4 ;;
2003 armv7-m|cortex-m*) echo -mv=7m3 ;;
2004 armv6*|arm11*) echo -mv=6 ;;
2005 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2006 echo -mv=5e ;;
2007 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2008 esac
2009 ;;
2010 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2011 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2012 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2013 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2014 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2015 -g) echo -g -mn ;;
587d24ff 2016 -pds=*) echo $flag ;;
6fec122a
MR
2017 esac
2018 done
2019 }
06da6943
DC
2020elif $cc -v 2>&1 | grep -q clang; then
2021 cc_type=clang
b67a8f49
DC
2022 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2023 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2024 cc_ident=$($cc --version | head -n1)
06da6943
DC
2025 CC_DEPFLAGS='-MMD'
2026 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2027 speed_cflags='-O3'
2028 size_cflags='-Os'
2a472e9c
MK
2029elif $cc -V 2>&1 | grep -q Sun; then
2030 cc_type=suncc
2031 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2032 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2033 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2034 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2035 add_ldflags -xc99
14ca9cd0
MR
2036 speed_cflags='-O5'
2037 size_cflags='-O5 -xspace'
03279bbe
MK
2038 filter_cflags=suncc_flags
2039 suncc_flags(){
2040 for flag; do
2041 case $flag in
2042 -march=*|-mcpu=*)
2043 case "${flag#*=}" in
2044 native) echo -xtarget=native ;;
87ddc38b 2045 v9|niagara) echo -xarch=sparc ;;
03279bbe 2046 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2047 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2048 i586|pentium) echo -xchip=pentium ;;
2049 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2050 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2051 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2052 pentium4*) echo -xtarget=pentium4 ;;
2053 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2054 *-sse3) echo -xarch=sse3 ;;
2055 core2) echo -xarch=ssse3 -xchip=core2 ;;
2056 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2057 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2058 k8|opteron|athlon64|athlon-fx)
2059 echo -xarch=sse2a ;;
2060 athlon*) echo -xarch=pentium_proa ;;
2061 esac
2062 ;;
2063 -std=c99) echo -xc99 ;;
2064 -fomit-frame-pointer) echo -xregs=frameptr ;;
2065 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2066 -W*,*) echo $flag ;;
2067 -f*-*|-W*) ;;
2068 *) echo $flag ;;
2069 esac
2070 done
2071 }
180ec37d 2072elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2073 cc_type=pathscale
2074 cc_version=__PATHSCALE__
2075 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2076 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2077 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2078 speed_cflags='-O2'
2079 size_cflags='-Os'
7b2d2190 2080 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2081elif $cc -v 2>&1 | grep -q Open64; then
2082 cc_type=open64
2083 cc_version=__OPEN64__
2084 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2085 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2086 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2087 speed_cflags='-O2'
2088 size_cflags='-Os'
7b2d2190 2089 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2090fi
2091
851ffa80
MR
2092test -n "$cc_type" && enable $cc_type ||
2093 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2094
75bafbac 2095: ${as_default:=$cc}
50567afa 2096: ${dep_cc_default:=$cc}
684b28e0 2097: ${ld_default:=$cc}
121d78d0 2098set_default ar as dep_cc ld
75800dce 2099
07dec06e
MR
2100test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2101test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2102
7f32f40c 2103add_cflags $extra_cflags
2f2e6c7c 2104add_asflags $extra_cflags
7f32f40c 2105
154d432c
MR
2106if test -n "$sysroot"; then
2107 case "$cc_type" in
00ba041c 2108 gcc|llvm_gcc|clang)
467256f2 2109 add_cppflags --sysroot="$sysroot"
154d432c
MR
2110 add_ldflags --sysroot="$sysroot"
2111 ;;
6fec122a
MR
2112 tms470)
2113 add_cppflags -I"$sysinclude"
2114 add_ldflags --sysroot="$sysroot"
2115 ;;
154d432c
MR
2116 esac
2117fi
2118
d22c13a8
MR
2119if test "$cpu" = host; then
2120 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2121
2122 case "$cc_type" in
613a4e3f 2123 gcc|llvm_gcc)
d22c13a8
MR
2124 check_native(){
2125 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2126 sed -n "/cc1.*$1=/{
27ce1be8
MR
2127 s/.*$1=\\([^ ]*\\).*/\\1/
2128 p
2129 q
2130 }" $TMPE
d22c13a8
MR
2131 }
2132 cpu=$(check_native -march || check_native -mcpu)
2133 ;;
2134 esac
2135
2136 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2137fi
2138
e939cedd
MR
2139# Deal with common $arch aliases
2140case "$arch" in
2141 arm*)
2142 arch="arm"
2143 ;;
2144 mips|mipsel|IP*)
2145 arch="mips"
2146 ;;
47b1860e 2147 mips64*)
e939cedd
MR
2148 arch="mips"
2149 subarch="mips64"
2150 ;;
2151 parisc|hppa)
2152 arch="parisc"
2153 ;;
2154 parisc64|hppa64)
2155 arch="parisc"
2156 subarch="parisc64"
2157 ;;
2158 "Power Macintosh"|ppc|powerpc)
2159 arch="ppc"
2160 ;;
47b1860e 2161 ppc64|powerpc64)
e939cedd
MR
2162 arch="ppc"
2163 subarch="ppc64"
2164 ;;
2165 s390|s390x)
2166 arch="s390"
2167 ;;
2168 sh4|sh)
2169 arch="sh4"
2170 ;;
2171 sun4u|sparc64)
2172 arch="sparc"
2173 subarch="sparc64"
2174 ;;
d33ed7b3 2175 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2176 arch="x86"
2177 ;;
2178esac
2179
851ffa80 2180is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2181enable $arch
e939cedd 2182
df5cdc24 2183# Add processor-specific flags
5d54c126
MR
2184if test "$cpu" = generic; then
2185 : do nothing
2186elif enabled ppc; then
343aef9b 2187
56348891
MR
2188 case $(tolower $cpu) in
2189 601|ppc601|powerpc601)
9dbd5c3d 2190 cpuflags="-mcpu=601"
64ad53ff 2191 disable altivec
9dbd5c3d 2192 ;;
56348891 2193 603*|ppc603*|powerpc603*)
9dbd5c3d 2194 cpuflags="-mcpu=603"
64ad53ff 2195 disable altivec
9dbd5c3d 2196 ;;
56348891 2197 604*|ppc604*|powerpc604*)
9dbd5c3d 2198 cpuflags="-mcpu=604"
64ad53ff 2199 disable altivec
9dbd5c3d 2200 ;;
56348891 2201 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2202 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2203 disable altivec
9dbd5c3d 2204 ;;
56348891 2205 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2206 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2207 ;;
56348891 2208 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2209 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2210 ;;
56348891 2211 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2212 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2213 ;;
56348891 2214 cell)
9dbd5c3d
MR
2215 cpuflags="-mcpu=cell"
2216 enable ldbrx
2217 ;;
7b0b81a1
AL
2218 e500v2)
2219 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2220 disable altivec
2221 ;;
2222 e500)
2223 cpuflags="-mcpu=8540 -mhard-float"
2224 disable altivec
2225 ;;
9dbd5c3d 2226 esac
343aef9b
MR
2227
2228elif enabled x86; then
2229
9dbd5c3d
MR
2230 case $cpu in
2231 i[345]86|pentium)
2232 cpuflags="-march=$cpu"
2233 disable mmx
2234 ;;
2235 # targets that do NOT support conditional mov (cmov)
2236 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2237 cpuflags="-march=$cpu"
2238 disable cmov
2239 ;;
2240 # targets that do support conditional mov (cmov)
9ddf1b1a 2241 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2242 cpuflags="-march=$cpu"
2243 enable cmov
2244 enable fast_cmov
2245 ;;
2246 # targets that do support conditional mov but on which it's slow
2247 pentium4|pentium4m|prescott|nocona)
2248 cpuflags="-march=$cpu"
2249 enable cmov
2250 disable fast_cmov
2251 ;;
2252 esac
343aef9b
MR
2253
2254elif enabled sparc; then
2255
9dbd5c3d 2256 case $cpu in
26b7199e
MK
2257 niagara)
2258 cpuflags="-mcpu=$cpu"
2259 disable vis
2260 ;;
9dbd5c3d
MR
2261 sparc64)
2262 cpuflags="-mcpu=v9"
2263 ;;
2264 esac
343aef9b
MR
2265
2266elif enabled arm; then
2267
34ba23c9
MR
2268 case $cpu in
2269 armv*)
2270 cpuflags="-march=$cpu"
c2eae137 2271 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2272 ;;
2273 *)
2274 cpuflags="-mcpu=$cpu"
c2eae137
MR
2275 case $cpu in
2276 cortex-a*) subarch=armv7a ;;
2277 cortex-r*) subarch=armv7r ;;
9e19704a 2278 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2279 arm11*) subarch=armv6 ;;
2280 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2281 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2282 esac
34ba23c9
MR
2283 ;;
2284 esac
343aef9b
MR
2285
2286elif enabled alpha; then
2287
34ba23c9 2288 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2289
2290elif enabled bfin; then
2291
34ba23c9 2292 cpuflags="-mcpu=$cpu"
343aef9b
MR
2293
2294elif enabled mips; then
2295
34ba23c9 2296 cpuflags="-march=$cpu"
343aef9b
MR
2297
2298elif enabled avr32; then
2299
9dbd5c3d
MR
2300 case $cpu in
2301 ap7[02]0[0-2])
2302 subarch="avr32_ap"
2303 cpuflags="-mpart=$cpu"
2304 ;;
2305 ap)
2306 subarch="avr32_ap"
2307 cpuflags="-march=$cpu"
2308 ;;
2309 uc3[ab]*)
2310 subarch="avr32_uc"
2311 cpuflags="-mcpu=$cpu"
2312 ;;
2313 uc)
2314 subarch="avr32_uc"
2315 cpuflags="-march=$cpu"
2316 ;;
2317 esac
df5cdc24 2318
343aef9b
MR
2319fi
2320
df5cdc24
MR
2321add_cflags $cpuflags
2322add_asflags $cpuflags
2323
993f2d0f
MR
2324# compiler sanity check
2325check_exec <<EOF
2326int main(void){ return 0; }
2327EOF
2328if test "$?" != 0; then
2329 echo "$cc is unable to create an executable file."
2330 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2331 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2332 echo "Only do this if you know what cross compiling means."
2333 fi
2334 die "C compiler test failed."
2335fi
2336
046f081b 2337add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2338check_cflags -std=c99
50a334e4 2339check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2340#include <stdlib.h>
2341EOF
50a334e4 2342check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2343#include <stdlib.h>
2344EOF
e9b9a2f8 2345
f0125de9 2346check_host_cflags -std=c99
0a6db2a2 2347check_host_cflags -Wall
f0125de9 2348
b24dbcbd 2349case "$arch" in
e939cedd 2350 alpha|ia64|mips|parisc|sparc)
8a3c8627 2351 spic=$shared
b24dbcbd 2352 ;;
e939cedd 2353 x86)
cfdb6148 2354 subarch="x86_32"
e939cedd 2355 check_cc <<EOF && subarch="x86_64"
58b3536d 2356 int test[(int)sizeof(char*) - 7];
cfdb6148 2357EOF
de27f4d9 2358 if test "$subarch" = "x86_64"; then
e939cedd 2359 spic=$shared
de27f4d9 2360 fi
b24dbcbd 2361 ;;
b24dbcbd
RP
2362esac
2363
343aef9b 2364enable $subarch
8a3c8627 2365enabled spic && enable pic
b24dbcbd 2366
7483e694 2367# OS specific
4f854758 2368case $target_os in
a1629e28 2369 haiku)
63ae7e7c 2370 prefix_default="/boot/common"
108caaaa 2371 network_extralibs="-lnetwork"
f59c4bd6 2372 host_libs=
a1629e28 2373 ;;
7483e694 2374 sunos)
4d58e4cb 2375 AVSERVERLDFLAGS=""
9987769a 2376 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2377 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2378 network_extralibs="-lsocket -lnsl"
50a334e4 2379 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2380 # When using suncc to build, the Solaris linker will mark
2381 # an executable with each instruction set encountered by
2382 # the Solaris assembler. As our libraries contain their own
2383 # guards for processor-specific code, instead suppress
2384 # generation of the HWCAPS ELF section on Solaris x86 only.
2385 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2386 nm_opts='-P -g'
7483e694
DB
2387 ;;
2388 netbsd)
a1e4b3f6 2389 disable symver
07a8eef6
MR
2390 oss_indev_extralibs="-lossaudio"
2391 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2392 ;;
2393 openbsd)
89e053f8 2394 enable malloc_aligned
7c4a001a 2395 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2396 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2397 # however the generated executable will not do anything
2398 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2399 # Thus explicitly enable PIC here.
cd78208b 2400 enable pic
a1e4b3f6 2401 disable symver
7483e694 2402 SHFLAGS='-shared'
07a8eef6
MR
2403 oss_indev_extralibs="-lossaudio"
2404 oss_outdev_extralibs="-lossaudio"
7483e694 2405 ;;
a1e4b3f6
MR
2406 dragonfly)
2407 enable malloc_aligned
2408 disable symver
2409 ;;
2410 freebsd)
89e053f8 2411 enable malloc_aligned
7483e694
DB
2412 ;;
2413 bsd/os)
355d81df 2414 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2415 ;;
2416 darwin)
89e053f8 2417 enable malloc_aligned
301ab19d 2418 gas="gas-preprocessor.pl $cc"
e08b8239 2419 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2420 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2421 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2422 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2423 SLIBSUF=".dylib"
2424 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2425 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2426 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2427 objformat="macho"
1b0f6fb8 2428 enabled x86_64 && objformat="macho64"
8dfa86f7 2429 enabled_any pic shared ||
2704bd1a 2430 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2431 ;;
2432 mingw32*)
9d3f4f50 2433 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2434 disable network
2435 else
2436 target_os=mingw32
2437 fi
dcc01c06 2438 LIBTARGET=i386
1fc9fb8a 2439 if enabled x86_64; then
89e053f8 2440 enable malloc_aligned
417516f6 2441 LIBTARGET="i386:x86-64"
336cc1b0 2442 elif enabled arm; then
15c5156d 2443 LIBTARGET=arm-wince
dcc01c06 2444 fi
fbd971a4 2445 shlibdir_default="$bindir_default"
7483e694
DB
2446 SLIBPREF=""
2447 SLIBSUF=".dll"
7483e694
DB
2448 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2449 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2450 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2451 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2452 SLIB_INSTALL_LINKS=
2453 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2454 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2455 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2456 objformat="win32"
ec10a9ab 2457 dlltool="${cross_prefix}dlltool"
bc574408 2458 enable dos_paths
1894e741 2459 check_cflags -fno-common
e26011d0
RP
2460 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2461 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2462 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2463 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2464 ;;
2465 cygwin*)
4f854758 2466 target_os=cygwin
fbd971a4 2467 shlibdir_default="$bindir_default"
7483e694
DB
2468 SLIBPREF="cyg"
2469 SLIBSUF=".dll"
2470 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2471 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2472 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2473 objformat="win32"
bc574408 2474 enable dos_paths
1894e741 2475 check_cflags -fno-common
a7a187a1 2476 add_cppflags -U__STRICT_ANSI__
7483e694 2477 ;;
4f365f37 2478 *-dos|freedos|opendos)
4f365f37 2479 network_extralibs="-lsocket"
ff1c015d 2480 objformat="coff"
bc574408 2481 enable dos_paths
a7a187a1 2482 add_cppflags -U__STRICT_ANSI__
4f365f37 2483 ;;
7483e694 2484 linux)
046f081b 2485 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2486 enable dv1394
2487 ;;
2488 irix*)
4f854758 2489 target_os=irix
7483e694
DB
2490 ranlib="echo ignoring ranlib"
2491 ;;
d22e8442 2492 os/2*)
d22e8442 2493 ln_s="cp -f"
9297f1ed 2494 objformat="aout"
e14574eb 2495 add_cppflags -D_GNU_SOURCE
355d81df 2496 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2497 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2498 AVSERVERLDFLAGS=""
287d3b13 2499 LIBSUF="_s.a"
d22e8442
DY
2500 SLIBPREF=""
2501 SLIBSUF=".dll"
2502 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2503 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2504 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2505 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2506 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2507 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2508 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2509 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2510 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2511 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2512 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2513 enable dos_paths
d22e8442 2514 ;;
83993c1c 2515 gnu/kfreebsd)
c1f54478 2516 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2517 ;;
34e82167 2518 gnu)
f60d1366 2519 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2520 ;;
d33ed7b3
MR
2521 qnx)
2522 add_cppflags -D_QNX_SOURCE
2523 network_extralibs="-lsocket"
2524 ;;
1c69c79f
MS
2525 symbian)
2526 SLIBSUF=".dll"
2527 enable dos_paths
e3bc07f4
MS
2528 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2529 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2530 add_ldflags -Wl,--target1-abs,--no-undefined \
2531 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2532 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2533 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2534 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2535 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2536 ;;
614d8911
MR
2537 none)
2538 ;;
7483e694 2539 *)
4f924f9a 2540 die "Unknown OS '$target_os'."
7483e694
DB
2541 ;;
2542esac
2543
29ba0911 2544echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2545
13cb2187
AS
2546check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2547
c9d19248
MR
2548set_default $PATHS_LIST
2549
320d060a 2550# we need to build at least one lib type
93b3c083 2551if ! enabled_any static shared; then
320d060a
DB
2552 cat <<EOF
2553At least one library type must be built.
2554Specify --enable-static to build the static libraries or --enable-shared to
2555build the shared libraries as well. To only build the shared libraries specify
2556--disable-static in addition to --enable-shared.
2557EOF
2558 exit 1;
2559fi
2560
2184c6f7 2561die_license_disabled() {
4c27207c 2562 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2563}
2564
e417d80d 2565die_license_disabled gpl libcdio
2184c6f7 2566die_license_disabled gpl libx264
de295976 2567die_license_disabled gpl libxavs
2184c6f7 2568die_license_disabled gpl libxvid
2184c6f7
DB
2569die_license_disabled gpl x11grab
2570
2f7ae63b 2571die_license_disabled nonfree libfaac
b2e3c528 2572
0b175caa
DB
2573die_license_disabled version3 libopencore_amrnb
2574die_license_disabled version3 libopencore_amrwb
d89e738a 2575die_license_disabled version3 libvo_aacenc
f502ff3f 2576die_license_disabled version3 libvo_amrwbenc
0b175caa 2577
9cad0e4e 2578enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2579
40617a6d 2580disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2581
e276d9e8
MR
2582enable_pic() {
2583 enable pic
bce7b696
MR
2584 add_cppflags -DPIC
2585 add_cflags -fPIC
2586 add_asflags -fPIC
e276d9e8
MR
2587}
2588
2589enabled pic && enable_pic
bce7b696 2590
b4d96ba2
MR
2591check_cc <<EOF || die "Symbol mangling check failed."
2592int ff_extern;
2593EOF
8182dc34 2594sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2595extern_prefix=${sym%%ff_extern*}
2596
f65883c8
MR
2597check_cc <<EOF && enable inline_asm
2598void foo(void) { __asm__ volatile ("" ::); }
2599EOF
61d251db 2600
df5e3978
MR
2601_restrict=
2602for restrict_keyword in restrict __restrict__ __restrict; do
2603 check_cc <<EOF && _restrict=$restrict_keyword && break
2604void foo(char * $restrict_keyword p);
2605EOF
2606done
2607
2608check_cc <<EOF && enable attribute_packed
2609struct { int x; } __attribute__((packed)) x;
2610EOF
2611
dffb41b9
MR
2612check_cc <<EOF && enable attribute_may_alias
2613union { int x; } __attribute__((may_alias)) x;
2614EOF
2615
df5e3978
MR
2616check_cc <<EOF || die "endian test failed"
2617unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2618EOF
48fc536a 2619od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2620
e939cedd
MR
2621if enabled alpha; then
2622
2623 check_cflags -mieee
2624
2625elif enabled arm; then
e45391bb 2626
8986fddc 2627 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2628 nogas=die
50fa82e6 2629
44caaa56
MR
2630 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2631 enable vfp_args
2632 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2633 case "${cross_prefix:-$cc}" in
2634 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2635 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2636__asm__ (".eabi_attribute 28, 1");
2637int main(void) { return 0; }
2638EOF
44caaa56
MR
2639 esac
2640 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2641 fi
fa0912fe 2642
fa0912fe
MR
2643 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2644 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2645 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2646 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2647 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2648 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2649 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2650
6308729e
MR
2651 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2652
e276d9e8
MR
2653 enabled_all armv6t2 shared !pic && enable_pic
2654
fa0912fe 2655elif enabled mips; then
e45391bb 2656
fa0912fe
MR
2657 check_asm loongson '"dmult.g $1, $2, $3"'
2658 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2659
fa0912fe 2660elif enabled ppc; then
e45391bb 2661
e6a0c354
MR
2662 enable local_aligned_8 local_aligned_16
2663
135448fa 2664 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2665 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2666 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2667 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2668
2669 # AltiVec flags: The FSF version of GCC differs from the Apple version
2670 if enabled altivec; then
301ab19d 2671 nogas=warn
fa0912fe
MR
2672 check_cflags -maltivec -mabi=altivec &&
2673 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2674 check_cflags -faltivec
2675
2676 # check if our compiler supports Motorola AltiVec C API
2677 check_cc <<EOF || disable altivec
2678$inc_altivec_h
2679int main(void) {
2680 vector signed int v1, v2, v3;
2681 v1 = vec_add(v2,v3);
2682 return 0;
2683}
2684EOF
2685
2686 # check if our compiler supports braces for vector declarations
2687 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2688$inc_altivec_h
2689int main (void) { (vector int) {1}; return 0; }
2690EOF
2691 fi
e45391bb 2692
fa0912fe 2693elif enabled sparc; then
e45391bb 2694
fa0912fe
MR
2695 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2696 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2697
fa0912fe 2698elif enabled x86; then
e45391bb 2699
e6a0c354
MR
2700 enable local_aligned_8 local_aligned_16
2701
44965991
PI
2702 # check whether EBP is available on x86
2703 # As 'i' is stored on the stack, this program will crash
2704 # if the base pointer is used to access it because the
2705 # base pointer is cleared in the inline assembly code.
7dfef245 2706 check_exec_crash <<EOF && enable ebp_available
44965991 2707 volatile int i=0;
be449fca 2708 __asm__ volatile (
44965991
PI
2709 "xorl %%ebp, %%ebp"
2710 ::: "%ebp");
2711 return i;
44965991
PI
2712EOF
2713
f494213c 2714 # check whether EBX is available on x86
7cee5421
MR
2715 check_asm ebx_available '""::"b"(0)' &&
2716 check_asm ebx_available '"":::"%ebx"'
8e380710 2717
6f74fb03
RP
2718 # check whether xmm clobbers are supported
2719 check_asm xmm_clobbers '"":::"%xmm0"'
2720
d7f0920b 2721 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2722 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2723 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2724
2725 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2726
9cca1e40 2727 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2728 if check_cmd $yasmexe --version; then
2729 enabled x86_64 && yasm_extra="-m amd64"
2730 yasm_debug="-g dwarf2"
2731 elif check_cmd nasm -v; then
2732 yasmexe=nasm
2733 yasm_debug="-g -F dwarf"
2734 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2735 fi
2736
2737 YASMFLAGS="-f $objformat $yasm_extra"
2738 enabled pic && append YASMFLAGS "-DPIC"
2739 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2740 case "$objformat" in
2741 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2742 esac
2743
48545a8f 2744 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2745 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2746 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2747 fi
e45391bb 2748
669b5583
MR
2749 case "$cpu" in
2750 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2751 disable fast_clz
2752 ;;
2753 esac
2754
44965991
PI
2755fi
2756
301ab19d
MR
2757if enabled asm; then
2758 as=${gas:=$as}
2759 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2760 $nogas "GNU assembler not found, install gas-preprocessor"
2761fi
2762
4a7e068b
MR
2763check_ldflags -Wl,--as-needed
2764
a98bb16d
RP
2765if check_func dlopen; then
2766 ldl=
2767elif check_func dlopen -ldl; then
2768 ldl=-ldl
8bf5d58f
MN
2769fi
2770
54fe299b
DV
2771if enabled network; then
2772 check_type "sys/types.h sys/socket.h" socklen_t
2773 check_type netdb.h "struct addrinfo"
2774 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2775 check_type netinet/in.h "struct sockaddr_in6"
2776 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2777 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2778 # Prefer arpa/inet.h over winsock2
2779 if check_header arpa/inet.h ; then
2780 check_func closesocket
2781 elif check_header winsock2.h ; then
2782 check_func_headers winsock2.h closesocket -lws2 && \
2783 network_extralibs="-lws2" || \
2784 { check_func_headers winsock2.h closesocket -lws2_32 && \
2785 network_extralibs="-lws2_32"; }
2786 check_type ws2tcpip.h socklen_t
2787 check_type ws2tcpip.h "struct addrinfo"
2788 check_type ws2tcpip.h "struct ipv6_mreq"
2789 check_type ws2tcpip.h "struct sockaddr_in6"
2790 check_type ws2tcpip.h "struct sockaddr_storage"
2791 check_struct winsock2.h "struct sockaddr" sa_len
2792 else
2793 disable network
2794 fi
2795fi
2796
75ecf149
DB
2797# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2798check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2799
534a2231 2800check_func fcntl
7483e694 2801check_func fork
84882df6 2802check_func getaddrinfo $network_extralibs
7483e694
DB
2803check_func gethrtime
2804check_func getrusage
fc5607f8 2805check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2806check_func inet_aton $network_extralibs
abfc8d05 2807check_func isatty
a5b64584 2808check_func localtime_r
4ae40685 2809check_func ${malloc_prefix}memalign && enable memalign
7483e694 2810check_func mkstemp
0328b9ea 2811check_func mmap
4ae40685 2812check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2813check_func setrlimit
87958234 2814check_func strerror_r
6379900c 2815check_func strptime
47941088 2816check_func strtok_r
b507ebd1 2817check_func_headers io.h setmode
e4673692 2818check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2819check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2820check_func_headers windows.h GetProcessTimes
73f6d31e 2821check_func_headers windows.h MapViewOfFile
7c5bfe7a 2822check_func_headers windows.h VirtualAlloc
6ffa87d3 2823
a98bb16d 2824check_header dlfcn.h
92c6a099 2825check_header dxva2api.h
a98bb16d 2826check_header malloc.h
bf6ce82d 2827check_header poll.h
b58412f1 2828check_header sys/mman.h
b091aa44 2829check_header sys/resource.h
bf6ce82d 2830check_header sys/select.h
272081b0
CEH
2831check_header vdpau/vdpau.h
2832check_header vdpau/vdpau_x11.h
68178ca9 2833check_header X11/extensions/XvMClib.h
a98bb16d 2834
9104cd51
RP
2835check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2836
a4fa192c 2837disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2838disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2839
2840# check for some common methods of building with pthread support
2841# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2842if ! disabled pthreads && ! enabled w32threads; then
2843 enable pthreads
9e7fd101
MR
2844 if check_func pthread_create; then
2845 :
2846 elif check_func pthread_create -pthread; then
2847 add_cflags -pthread
afc9aee2 2848 add_extralibs -pthread
9e7fd101
MR
2849 elif check_func pthread_create -pthreads; then
2850 add_cflags -pthreads
afc9aee2 2851 add_extralibs -pthreads
8d94f606
GT
2852 elif check_func pthread_create -lpthreadGC2; then
2853 add_extralibs -lpthreadGC2
9e7fd101 2854 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2855 disable pthreads
9e7fd101 2856 fi
57bd82d4
MR
2857fi
2858
8eee7025 2859for thread in $THREADS_LIST; do
e5f94c2b 2860 if enabled $thread; then
3ae3b721
RP
2861 test -n "$thread_type" &&
2862 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2863 thread_type="$thread"
e5f94c2b
RP
2864 fi
2865done
2866
50f7c296 2867check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2868enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2869
645d2652
MR
2870check_mathfunc exp2
2871check_mathfunc exp2f
2872check_mathfunc llrint
07876e25 2873check_mathfunc llrintf
645d2652
MR
2874check_mathfunc log2
2875check_mathfunc log2f
2876check_mathfunc lrint
2877check_mathfunc lrintf
2878check_mathfunc round
2879check_mathfunc roundf
23d3931a 2880check_mathfunc trunc
645d2652 2881check_mathfunc truncf
f32adb22 2882
57bd82d4 2883# these are off by default, so fail if requested and not available
a1b3c5a3 2884enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2885enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2886enabled libdirac && require_pkg_config dirac \
2887 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2888 "dirac_decoder_init dirac_encoder_init"
79fda097 2889enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2890enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2891enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2892enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2893enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2894enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2895enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2896enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2897enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2898enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2899enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2900enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2901enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2902enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2903enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2904enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2905enabled libvpx && {
2906 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2907 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2908 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2909 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2910enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2911 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2912 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2913enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2914enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2915enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2916
0b4a1821
AS
2917# libdc1394 check
2918if enabled libdc1394; then
2919 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2920 enable libdc1394_2; } ||
2921 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2922 enable libdc1394_1; } ||
2923 die "ERROR: No version of libdc1394 found "
2924fi
2925
8f1b06c8 2926if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2927 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2928 enable sdl &&
2929 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2930fi
57bd82d4 2931
2270b4b2 2932texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2933
c6f95144 2934check_header linux/fb.h
06e31011
RP
2935check_header linux/videodev.h
2936check_header linux/videodev2.h
1b6e8b73 2937check_header sys/videoio.h
47f38850 2938
27796dc3 2939check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2940# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2941# w32api 3.12 had it defined wrong
2942check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2943
f8aa696f 2944# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2945{ check_header dev/bktr/ioctl_meteor.h &&
2946 check_header dev/bktr/ioctl_bt848.h; } ||
2947{ check_header machine/ioctl_meteor.h &&
2948 check_header machine/ioctl_bt848.h; } ||
2949{ check_header dev/video/meteor/ioctl_meteor.h &&
2950 check_header dev/video/bktr/ioctl_bt848.h; } ||
2951check_header dev/ic/bt8xx.h
f8aa696f 2952
15d59d2c 2953check_header sndio.h
c7682de0
RP
2954check_header sys/soundcard.h
2955check_header soundcard.h
deb29777 2956
b6f3d925 2957enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2958
0e57fe17 2959enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2960
15d59d2c
B
2961enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2962
e417d80d
AK
2963enabled libcdio &&
2964 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2965
56a059ac 2966enabled x11grab &&
f58f4ce1
GP
2967check_header X11/Xlib.h &&
2968check_header X11/extensions/XShm.h &&
0a045661 2969check_header X11/extensions/Xfixes.h &&
f58f4ce1 2970check_func XOpenDisplay -lX11 &&
781c1aa6
R
2971check_func XShmCreateImage -lX11 -lXext &&
2972check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2973
598ef02b 2974if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2975check_cpp_condition \
2976 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2977 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2978 disable vdpau; }
abf649c7 2979fi
deda2a4a 2980
95e561ec 2981enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2982
2983# add some useful compiler flags if supported
2984check_cflags -Wdeclaration-after-statement
dcd479c0 2985check_cflags -Wall
440e3b2f 2986check_cflags -Wno-parentheses
dcd479c0 2987check_cflags -Wno-switch
b36518dc 2988check_cflags -Wno-format-zero-length
c07bd6a9
MN
2989check_cflags -Wdisabled-optimization
2990check_cflags -Wpointer-arith
2991check_cflags -Wredundant-decls
cc1fb623 2992check_cflags -Wno-pointer-sign
f4929996 2993check_cflags -Wcast-qual
9aceb3cf 2994check_cflags -Wwrite-strings
652a5bf6 2995check_cflags -Wtype-limits
764551c6 2996check_cflags -Wundef
fc298fd9 2997check_cflags -Wmissing-prototypes
c2ed91de 2998check_cflags -Wstrict-prototypes
5af4e0cc 2999enabled extra_warnings && check_cflags -Winline
cf9d24ad 3000
57bd82d4 3001# add some linker flags
5c0e9479 3002check_ldflags -Wl,--warn-common
965dbe09 3003check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3004test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3005
a482e61b 3006echo "X{};" > $TMPV
b462d132 3007if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3008 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3009 check_cc <<EOF && enable symver_asm_label
3010void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3011void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3012EOF
3013 check_cc <<EOF && enable symver_gnu_asm
3014__asm__(".symver ff_foo,av_foo@VERSION");
3015void ff_foo(void) {}
3016EOF
3017fi
a482e61b 3018
9cd7b854
MR
3019if [ -n "$optflags" ]; then
3020 add_cflags $optflags
3021elif enabled small; then
14ca9cd0 3022 add_cflags $size_cflags
8400d6b8 3023elif enabled optimizations; then
14ca9cd0 3024 add_cflags $speed_cflags
b05394a0
MR
3025else
3026 add_cflags $noopt_cflags
cddf3f45 3027fi
11fdbc44 3028check_cflags -fno-math-errno
b2eb2ff0 3029check_cflags -fno-signed-zeros
cddf3f45 3030
629687f6 3031if enabled icc; then
b1598b58
MR
3032 # Just warnings, no remarks
3033 check_cflags -w1
3034 # -wd: Disable following warnings
3035 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3036 # 1292: attribute "foo" ignored
b1598b58 3037 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3038 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3039 # 10156: ignoring option '-W'; no argument required
91bcad19 3040 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3041 # 11030: Warning unknown option --as-needed
3042 # 10156: ignoring option '-export'; no argument required
3043 check_ldflags -wd10156,11030
3044 # Allow to compile with optimizations
3045 check_ldflags -march=$cpu
be2cf98a
CEH
3046 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3047 enable ebp_available
bdefad73
MR
3048 if enabled x86_32; then
3049 test ${icc_version%%.*} -ge 11 && \
3050 check_cflags -falign-stack=maintain-16-byte || \
3051 disable aligned_stack
3052 fi
df442a8d
MR
3053elif enabled ccc; then
3054 # disable some annoying warnings
3055 add_cflags -msg_disable cvtu32to64
3056 add_cflags -msg_disable embedcomment
3057 add_cflags -msg_disable needconstext
3058 add_cflags -msg_disable nomainieee
3059 add_cflags -msg_disable ptrmismatch1
3060 add_cflags -msg_disable unreachcode
973859f5
MR
3061elif enabled gcc; then
3062 check_cflags -fno-tree-vectorize
765e6134 3063 check_cflags -Werror=implicit-function-declaration
de63bfec 3064 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3065elif enabled llvm_gcc; then
3066 check_cflags -mllvm -stack-alignment=16
06da6943 3067elif enabled clang; then
5c8ef670 3068 check_cflags -mllvm -stack-alignment=16
06da6943 3069 check_cflags -Qunused-arguments
138132be
MR
3070elif enabled armcc; then
3071 # 2523: use of inline assembler is deprecated
bcafde61
MR
3072 add_cflags -W${armcc_opt},--diag_suppress=2523
3073 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3074 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3075 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3076 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3077 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3078elif enabled tms470; then
3079 add_cflags -pds=824 -pds=837
5f3b8314
MR
3080elif enabled pathscale; then
3081 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3082fi
3083
7483e694
DB
3084enabled_any $THREADS_LIST && enable threads
3085
3086check_deps $CONFIG_LIST \
b6bb00b0 3087 $CONFIG_EXTRA \
7483e694
DB
3088 $HAVE_LIST \
3089 $DECODER_LIST \
3090 $ENCODER_LIST \
5666fd73 3091 $HWACCEL_LIST \
7483e694
DB
3092 $PARSER_LIST \
3093 $BSF_LIST \
3094 $DEMUXER_LIST \
3095 $MUXER_LIST \
f7679c54 3096 $FILTER_LIST \
7483e694
DB
3097 $INDEV_LIST \
3098 $OUTDEV_LIST \
3099 $PROTOCOL_LIST \
57442411
MR
3100 $ACODEC_TESTS \
3101 $VCODEC_TESTS \
3102 $LAVF_TESTS \
48c28162 3103 $LAVFI_TESTS \
b9d5f1b7 3104 $SEEK_TESTS \
f70f03f6 3105
3bfd582c 3106enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3107
9bbd6a4c
MR
3108! enabled_any memalign posix_memalign malloc_aligned &&
3109 enabled_any $need_memalign && enable memalign_hack
3110
3e89171a 3111echo "install prefix $prefix"
f36958f8
DB
3112echo "source path $source_path"
3113echo "C compiler $cc"
f36958f8 3114echo "ARCH $arch ($cpu)"
ce8871c2
MR
3115if test "$build_suffix" != ""; then
3116 echo "build suffix $build_suffix"
eb94aca9 3117fi
ac63af34
DB
3118if test "$extra_version" != ""; then
3119 echo "version string suffix $extra_version"
3120fi
0db2ce77 3121echo "big-endian ${bigendian-no}"
e90f5b5a 3122echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3123if enabled x86; then
6348a96c 3124 echo "${yasmexe} ${yasm-no}"
0db2ce77 3125 echo "MMX enabled ${mmx-no}"
30e98e62 3126 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3127 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3128 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3129 echo "SSE enabled ${sse-no}"
30e98e62 3130 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3131 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3132 echo "CMOV enabled ${cmov-no}"
3133 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3134 echo "EBX available ${ebx_available-no}"
3135 echo "EBP available ${ebp_available-no}"
e41e8342 3136fi
5b6c2cbd 3137if enabled arm; then
0db2ce77
MR
3138 echo "ARMv5TE enabled ${armv5te-no}"
3139 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3140 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3141 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3142 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3143 echo "NEON enabled ${neon-no}"
eba9ae3c 3144fi
5b6c2cbd 3145if enabled mips; then
0db2ce77 3146 echo "MMI enabled ${mmi-no}"
e41e8342 3147fi
5b6c2cbd 3148if enabled ppc; then
0db2ce77 3149 echo "AltiVec enabled ${altivec-no}"
30e98e62 3150 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3151 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3152fi
3153if enabled sparc; then
3154 echo "VIS enabled ${vis-no}"
e41e8342 3155fi
0db2ce77 3156echo "debug symbols ${debug-no}"
f082a0fb 3157echo "optimize for size ${small-no}"
8400d6b8 3158echo "optimizations ${optimizations-no}"
0db2ce77
MR
3159echo "static ${static-no}"
3160echo "shared ${shared-no}"
4a24ab64 3161echo "postprocessing support ${postproc-no}"
f7679c54 3162echo "new filter support ${avfilter-no}"
0db2ce77 3163echo "network support ${network-no}"
0db2ce77
MR
3164echo "threading support ${thread_type-no}"
3165echo "SDL support ${sdl-no}"
0db2ce77 3166echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3167echo "libdxva2 enabled ${dxva2-no}"
3168echo "libva enabled ${vaapi-no}"
3169echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3170echo "AVISynth enabled ${avisynth-no}"
47941088 3171echo "frei0r enabled ${frei0r-no}"
e417d80d 3172echo "libcdio support ${libcdio-no}"
f7b8bffe 3173echo "libdc1394 support ${libdc1394-no}"
690bfceb 3174echo "libdirac enabled ${libdirac-no}"
0db2ce77 3175echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3176echo "libgsm enabled ${libgsm-no}"
3177echo "libmp3lame enabled ${libmp3lame-no}"
3178echo "libnut enabled ${libnut-no}"
0b175caa
DB
3179echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3180echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3181echo "libopencv support ${libopencv-no}"
9a77d59a 3182echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3183echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3184echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3185echo "libspeex enabled ${libspeex-no}"
0db2ce77 3186echo "libtheora enabled ${libtheora-no}"
d89e738a 3187echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3188echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3189echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3190echo "libvpx enabled ${libvpx-no}"
d6bd62db 3191echo "libx264 enabled ${libx264-no}"
de295976 3192echo "libxavs enabled ${libxavs-no}"
d6bd62db 3193echo "libxvid enabled ${libxvid-no}"
0db2ce77 3194echo "zlib enabled ${zlib-no}"
f402916e 3195echo "bzlib enabled ${bzlib-no}"
2c62e737 3196echo
de6d9b64 3197
5666fd73 3198for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3199 echo "Enabled ${type}s:"
f65c9da1 3200 eval list=\$$(toupper $type)_LIST
fda299f0 3201 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3202 echo
8138b9db
RP
3203done
3204
ba7a7039 3205license="LGPL version 2.1 or later"
ba321adb 3206if enabled nonfree; then
ba7a7039 3207 license="nonfree and unredistributable"
9cad0e4e
DB
3208elif enabled gplv3; then
3209 license="GPL version 3 or later"
3210elif enabled lgplv3; then
3211 license="LGPL version 3 or later"
ba321adb 3212elif enabled gpl; then
ba7a7039 3213 license="GPL version 2 or later"
ba321adb
JK
3214fi