sws: support yuv444p9/10 output.
[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]
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180 --enable-libschroedinger enable Dirac support via libschroedinger [no]
181 --enable-libspeex enable Speex decoding via libspeex [no]
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 "$@"
2ba042a7
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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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MR
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
4ec45764
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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"
150d2772 1409libtheora_encoder_deps="libtheora"
d89e738a 1410libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1411libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1412libvorbis_encoder_deps="libvorbis"
8299a7f8 1413libvpx_decoder_deps="libvpx"
ee0e9146 1414libvpx_encoder_deps="libvpx"
1cc60c47 1415libx264_encoder_deps="libx264"
de295976 1416libxavs_encoder_deps="libxavs"
1cc60c47 1417libxvid_encoder_deps="libxvid"
30fd06be 1418
912f3148 1419# demuxers / muxers
c2dd0e9e 1420ac3_demuxer_select="ac3_parser"
647c2356 1421asf_stream_muxer_select="asf_muxer"
4e622dea 1422avisynth_demuxer_deps="avisynth"
c2dd0e9e 1423dirac_demuxer_select="dirac_parser"
5b423887 1424eac3_demuxer_select="ac3_parser"
c2dd0e9e 1425flac_demuxer_select="flac_parser"
647c2356 1426ipod_muxer_select="mov_muxer"
4e622dea
SS
1427libnut_demuxer_deps="libnut"
1428libnut_muxer_deps="libnut"
647c2356 1429matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1430matroska_demuxer_suggest="zlib bzlib"
1431mov_demuxer_suggest="zlib"
c2dd0e9e 1432mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1433mp4_muxer_select="mov_muxer"
1434mpegtsraw_demuxer_select="mpegts_demuxer"
1435mxf_d10_muxer_select="mxf_muxer"
24ca518b 1436ogg_demuxer_select="golomb"
647c2356 1437psp_muxer_select="mov_muxer"
44594cc7 1438rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1439rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1440rtsp_demuxer_select="http_protocol rtpdec"
1441rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1442sap_demuxer_select="sdp_demuxer"
2aab70c4 1443sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1444sdp_demuxer_select="rtpdec"
f1e94694 1445spdif_muxer_select="aac_parser"
647c2356
DB
1446tg2_muxer_select="mov_muxer"
1447tgp_muxer_select="mov_muxer"
6bdaa5f4 1448w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1449
1450# indevs / outdevs
38e54a75 1451alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1452alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1453bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1454dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1455fbdev_indev_deps="linux_fb_h"
38e54a75 1456jack_indev_deps="jack_jack_h"
e417d80d 1457libcdio_indev_deps="libcdio"
38e54a75 1458libdc1394_indev_deps="libdc1394"
38e54a75
SS
1459oss_indev_deps_any="soundcard_h sys_soundcard_h"
1460oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1461sndio_indev_deps="sndio_h"
1462sndio_outdev_deps="sndio_h"
38e54a75
SS
1463v4l_indev_deps="linux_videodev_h"
1464v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1465vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1466vfwcap_indev_extralibs="-lavicap32"
38e54a75 1467x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1468x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1469
912f3148 1470# protocols
3fff6382 1471gopher_protocol_deps="network"
c08fb000 1472http_protocol_deps="network"
279a0c97 1473http_protocol_select="tcp_protocol"
c60a2d70 1474mmsh_protocol_select="http_protocol"
b4cf3f6c 1475mmst_protocol_deps="network"
deeb7012
MS
1476rtmp_protocol_select="tcp_protocol"
1477rtp_protocol_select="udp_protocol"
c08fb000
AB
1478tcp_protocol_deps="network"
1479udp_protocol_deps="network"
1480
6ebf0bfc 1481# filters
13fabd7a 1482blackframe_filter_deps="gpl"
68b79bfc 1483cropdetect_filter_deps="gpl"
a5b64584 1484drawtext_filter_deps="libfreetype"
2e5ff4d0 1485frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1486frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1487hqdn3d_filter_deps="gpl"
cf69ad35 1488ocv_filter_deps="libopencv"
92fe2587 1489scale_filter_deps="swscale"
acbac567 1490yadif_filter_deps="gpl"
6ebf0bfc 1491
5a0f7131
MR
1492# libraries
1493avdevice_deps="avcodec avformat"
1494avformat_deps="avcodec"
ced9556b 1495postproc_deps="gpl"
f7679c54 1496
912f3148 1497# programs
5a0f7131 1498ffmpeg_deps="avcodec avformat swscale"
21ae6790 1499ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1500avconv_deps="avcodec avformat swscale"
1501avconv_select="buffer_filter"
266463da
AK
1502avplay_deps="avcodec avformat swscale sdl"
1503avplay_select="rdft"
9e12f0bf 1504avprobe_deps="avcodec avformat"
4d58e4cb
AK
1505avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1506avserver_extralibs='$ldl'
a2830dca 1507
c73f65d9 1508doc_deps="texi2html"
912f3148 1509
57442411
MR
1510# tests
1511
1512test_deps(){
1513 suf1=$1
1514 suf2=$2
1515 shift 2
1516 for v; do
1517 dep=${v%=*}
1518 tests=${v#*=}
1519 for name in ${tests}; do
908f12f3 1520 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1521 done
1522 done
1523}
1524
908f12f3
MR
1525mxf_d10_test_deps="avfilter"
1526seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1527
57442411 1528test_deps _encoder _decoder \
57442411
MR
1529 adpcm_g726=g726 \
1530 adpcm_ima_qt \
1531 adpcm_ima_wav \
1532 adpcm_ms \
1533 adpcm_swf \
1534 adpcm_yamaha=adpcm_yam \
1535 alac \
1536 asv1 \
1537 asv2 \
1538 bmp \
a7638957 1539 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1540 dvvideo="dv dv50" \
1541 ffv1 \
1542 flac \
1543 flashsv \
1544 flv \
1545 gif \
1546 h261 \
1547 h263="h263 h263p" \
1548 huffyuv \
1549 jpegls \
1550 mjpeg="jpg mjpeg ljpeg" \
1551 mp2 \
1552 mpeg1video="mpeg mpeg1b" \
1553 mpeg2video="mpeg2 mpeg2thread" \
1554 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1555 msmpeg4v3=msmpeg4 \
57442411
MR
1556 msmpeg4v2 \
1557 pbm=pbmpipe \
1558 pcx \
1559 pgm="pgm pgmpipe" \
f0f54c29 1560 png \
57442411
MR
1561 ppm="ppm ppmpipe" \
1562 rawvideo="rgb yuv" \
1563 roq \
1564 rv10 \
1565 rv20 \
1566 sgi \
1567 snow="snow snowll" \
1568 svq1 \
1569 targa=tga \
1570 tiff \
1571 wmav1 \
1572 wmav2 \
1573 wmv1 \
1574 wmv2 \
1575
1576test_deps _muxer _demuxer \
1577 aiff \
1578 pcm_alaw=alaw \
1579 asf \
1580 au \
1581 avi \
1582 dv=dv_fmt \
1583 ffm \
1584 flv=flv_fmt \
1585 gxf \
1586 matroska=mkv \
1587 mmf \
1588 mov \
1589 pcm_mulaw=mulaw \
0218808d 1590 mxf="mxf mxf_d10" \
57442411
MR
1591 nut \
1592 ogg \
1593 rawvideo=pixfmt \
1594 rm \
1595 swf \
1596 mpegts=ts \
1597 voc \
1598 wav \
1599 yuv4mpegpipe=yuv4mpeg \
1600
6fd96d1a 1601ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1602mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1603
de6d9b64 1604# default parameters
8a608357 1605
19bd477d 1606logfile="config.log"
8a608357
MR
1607
1608# installation paths
c9d19248
MR
1609prefix_default="/usr/local"
1610bindir_default='${prefix}/bin'
6291d7e4 1611datadir_default='${prefix}/share/avconv'
c9d19248
MR
1612incdir_default='${prefix}/include'
1613libdir_default='${prefix}/lib'
1614mandir_default='${prefix}/share/man'
1615shlibdir_default="$libdir_default"
8a608357
MR
1616
1617# toolchain
121d78d0 1618ar_default="ar"
13c7df3d 1619cc_default="gcc"
a3d7c197 1620cc_version=\"unknown\"
9da6609f 1621host_cc_default="gcc"
11e6d03a 1622ln_s="ln -sf"
89641463 1623nm_default="nm"
11e6d03a 1624objformat="elf"
3f8040db 1625pkg_config_default=pkg-config
be7109c1 1626ranlib="ranlib"
11e6d03a 1627yasmexe="yasm"
301ab19d 1628nogas=":"
8a608357 1629
8182dc34
MR
1630nm_opts='-g'
1631
8a608357 1632# machine
8d4c00ed 1633arch_default=$(uname -m)
38d0a8aa 1634cpu="generic"
8a608357 1635
8a608357 1636# OS
8d4c00ed
MR
1637target_os_default=$(tolower $(uname -s))
1638host_os=$target_os_default
8a608357 1639
8a608357 1640# configurable options
5a0f7131
MR
1641enable avcodec
1642enable avdevice
cccc039f 1643enable avfilter
5a0f7131 1644enable avformat
dc4f5a1c 1645enable avutil
c8a4ae00 1646enable asm
497237c7 1647enable debug
c73f65d9 1648enable doc
aa033b1e 1649enable fastdiv
497237c7 1650enable ffmpeg
6291d7e4 1651enable avconv
266463da 1652enable avplay
9e12f0bf 1653enable avprobe
4d58e4cb 1654enable avserver
497237c7 1655enable network
8400d6b8 1656enable optimizations
ced9556b 1657enable postproc
497237c7 1658enable protocols
530dc538 1659enable static
5a0f7131 1660enable swscale
a9ddb5b1 1661enable swscale_alpha
8a608357 1662
8a608357 1663# build settings
9987769a 1664SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1665AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1666LIBPREF="lib"
1667LIBSUF=".a"
c5f14466
RP
1668FULLNAME='$(NAME)$(BUILDSUF)'
1669LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1670SLIBPREF="lib"
1671SLIBSUF=".so"
c5f14466 1672SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1673SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1674SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1675LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1676SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1677SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1678
bc877faf 1679AS_O='-o $@'
7e6c86e6
MR
1680CC_O='-o $@'
1681
0a6db2a2 1682host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1683host_libs='-lm'
1684
9b861379 1685target_path='$(CURDIR)'
a7ada2ba 1686
a158446b
MR
1687# since the object filename is not given with the -MM flag, the compiler
1688# is only able to print the basename, and we must add the path ourselves
c1c3933a 1689DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1690DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1691
c597172e 1692# find source path
24524f36 1693if test -f configure; then
f038cf3c 1694 source_path=.
c597172e 1695else
8477f2de 1696 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1697 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1698 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1699 test -e "$source_path/config.h" &&
1700 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1701fi
1702
13cbe2c0 1703for v in "$@"; do
b04251c5
MR
1704 r=${v#*=}
1705 l=${v%"$r"}
1706 r=$(sh_quote "$r")
29ba0911 1707 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1708done
c597172e 1709
73ef8980
MR
1710find_things(){
1711 thing=$1
1712 pattern=$2
1713 file=$source_path/$3
932ccf39 1714 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1715}
1716
1717ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1718DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1719HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1720PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1721BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1722MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1723DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1724OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1725INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1726PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1727FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1728
57442411 1729find_tests(){
b9d5f1b7 1730 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1731}
1732
1733ACODEC_TESTS=$(find_tests acodec)
1734VCODEC_TESTS=$(find_tests vsynth1)
1735LAVF_TESTS=$(find_tests lavf)
48c28162 1736LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1737SEEK_TESTS=$(find_tests seek seek_)
57442411 1738
40fe5019
MR
1739pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1740
8469ae22
MR
1741for n in $COMPONENT_LIST; do
1742 v=$(toupper ${n%s})_LIST
1743 eval enable \$$v
1744 eval ${n}_if_any="\$$v"
1745done
1746
b9d5f1b7 1747enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1748
1749die_unknown(){
1750 echo "Unknown option \"$1\"."
1751 echo "See $0 --help for available options."
1752 exit 1
1753}
1754
794f8e97 1755show_list() {
bf0c4afa
RP
1756 suffix=_$1
1757 shift
2b444ea7 1758 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1759 exit 0
1760}
1761
c597172e 1762for opt do
7483e694
DB
1763 optval="${opt#*=}"
1764 case "$opt" in
0f010b2f 1765 --extra-ldflags=*) add_ldflags $optval
7483e694 1766 ;;
0f010b2f 1767 --extra-libs=*) add_extralibs $optval
7483e694 1768 ;;
8fb1cb58 1769 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1770 ;;
40bcf4c7
BL
1771 --enable-debug=*) debuglevel="$optval"
1772 ;;
36e2dea0 1773 --disable-everything)
1b15dc3c 1774 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1775 ;;
7483e694 1776 --enable-*=*|--disable-*=*)
8b93ddc3 1777 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1778 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1779 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1780 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1781 $action $(filter "$name" $list)
7483e694
DB
1782 ;;
1783 --enable-?*|--disable-?*)
5e622c40 1784 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1785 if is_in $option $COMPONENT_LIST; then
fed5d54b 1786 test $action = disable && action=unset
e3773a55
MR
1787 eval $action \$$(toupper ${option%s})_LIST
1788 elif is_in $option $CMDLINE_SELECT; then
1789 $action $option
1790 else
1791 die_unknown $opt
1792 fi
7483e694
DB
1793 ;;
1794 --list-*)
1795 NAME="${opt#--list-}"
1796 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1797 NAME=${NAME%s}
1798 eval show_list $NAME \$$(toupper $NAME)_LIST
1799 ;;
1800 --help|-h) show_help
1801 ;;
1802 *)
884a36a7 1803 optname="${opt%%=*}"
26759c44
MR
1804 optname="${optname#--}"
1805 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1806 if is_in $optname $CMDLINE_SET; then
1807 eval $optname='$optval'
1808 elif is_in $optname $CMDLINE_APPEND; then
1809 append $optname "$optval"
1810 else
1811 die_unknown $opt
1812 fi
7483e694
DB
1813 ;;
1814 esac
c597172e
MR
1815done
1816
bcea99bb
MR
1817disabled logging && logfile=/dev/null
1818
29ba0911 1819echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1820set >> $logfile
1821
9da6609f
MR
1822test -n "$cross_prefix" && enable cross_compile
1823
8d4c00ed
MR
1824if enabled cross_compile; then
1825 test -n "$arch" && test -n "$target_os" ||
1826 die "Must specify target arch and OS when cross-compiling"
1827fi
1828
1829set_default arch target_os
1830
121d78d0 1831ar_default="${cross_prefix}${ar_default}"
11e6d03a 1832cc_default="${cross_prefix}${cc_default}"
20e0ed95 1833nm_default="${cross_prefix}${nm_default}"
3f8040db 1834pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1835ranlib="${cross_prefix}${ranlib}"
adb2b908 1836
c5200f17
MR
1837sysinclude_default="${sysroot}/usr/include"
1838
e0be794a 1839set_default cc nm pkg_config sysinclude
9da6609f
MR
1840enabled cross_compile || host_cc_default=$cc
1841set_default host_cc
13c7df3d 1842
762f95e4
MR
1843if ! $pkg_config --version >/dev/null 2>&1; then
1844 warn "$pkg_config not found, library detection may fail."
1845 pkg_config=false
1846fi
1847
82bb3329
MR
1848exesuf() {
1849 case $1 in
1c69c79f 1850 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1851 esac
1852}
1853
1854EXESUF=$(exesuf $target_os)
1855HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1856
e4e69e0b 1857# set temporary file name
a49d42c2 1858: ${TMPDIR:=$TEMPDIR}
c51fafa1 1859: ${TMPDIR:=$TMP}
a49d42c2 1860: ${TMPDIR:=/tmp}
e4e69e0b 1861
a210bce2 1862if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1863 # simple replacement for missing mktemp
1864 # NOT SAFE FOR GENERAL USE
1865 mktemp(){
09a5c245 1866 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1867 }
1868fi
1869
1870tmpfile(){
1871 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1872 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1873 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1874 append TMPFILES $tmp
1875 eval $1=$tmp
1876}
1877
1878trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1879
1880tmpfile TMPC .c
1881tmpfile TMPE $EXESUF
1882tmpfile TMPH .h
1883tmpfile TMPO .o
1884tmpfile TMPS .S
a482e61b 1885tmpfile TMPV .ver
54460a83 1886tmpfile TMPSH .sh
55127e7b 1887tmpfile TMPASM .asm
54460a83
MR
1888
1889unset -f mktemp
e4e69e0b 1890
fb3c4ffc
MR
1891chmod +x $TMPE
1892
993f2d0f
MR
1893# make sure we can execute files in $TMPDIR
1894cat > $TMPSH 2>> $logfile <<EOF
1895#! /bin/sh
1896EOF
1897chmod +x $TMPSH >> $logfile 2>&1
1898if ! $TMPSH >> $logfile 2>&1; then
1899 cat <<EOF
1900Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1901variable to another directory and make sure that it is not mounted noexec.
1902EOF
1903 die "Sanity test failed."
1904fi
993f2d0f 1905
19b4c628
MR
1906filter_cflags=echo
1907filter_cppflags=echo
1908filter_asflags=echo
1909
613a4e3f
MR
1910if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1911 cc_type=llvm_gcc
1912 cc_version=__VERSION__
1913 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1914 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1915 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1916 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1917 speed_cflags='-O3'
1918 size_cflags='-Os'
1919elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1920 cc_type=gcc
a3d7c197 1921 cc_version=__VERSION__
5d57846b
MR
1922 gcc_version=$($cc --version | head -n1)
1923 gcc_basever=$($cc -dumpversion)
3ad464bf 1924 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1925 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1926 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1927 if ! $cc -dumpversion | grep -q '^2\.'; then
1928 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1929 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1930 fi
14ca9cd0
MR
1931 speed_cflags='-O3'
1932 size_cflags='-Os'
629687f6
MR
1933elif $cc --version 2>/dev/null | grep -q Intel; then
1934 cc_type=icc
6e3fa35d 1935 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1936 cc_ident=$($cc --version | head -n1)
bdefad73 1937 icc_version=$($cc -dumpversion)
07dec06e
MR
1938 CC_DEPFLAGS='-MMD'
1939 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1940 speed_cflags='-O3'
1941 size_cflags='-Os'
b05394a0 1942 noopt_cflags='-O1'
629687f6
MR
1943elif $cc -v 2>&1 | grep -q xlc; then
1944 cc_type=xlc
6e3fa35d 1945 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1946 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1947 speed_cflags='-O5'
1948 size_cflags='-O5 -qcompact'
df442a8d
MR
1949elif $cc -V 2>/dev/null | grep -q Compaq; then
1950 cc_type=ccc
6e3fa35d 1951 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1952 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1953 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1954 debuglevel=3
df442a8d 1955 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1956 speed_cflags='-fast'
1957 size_cflags='-O1'
6a0d5493 1958elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1959 test -d "$sysroot" || die "No valid sysroot specified."
1960 cc_type=armcc
6e3fa35d 1961 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1962 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1963 armcc_conf="$PWD/armcc.conf"
1964 $cc --arm_linux_configure \
1965 --arm_linux_config_file="$armcc_conf" \
1966 --configure_sysroot="$sysroot" \
1967 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1968 die "Error creating armcc configuration file."
bcafde61 1969 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1970 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1971 as_default="${cross_prefix}gcc"
07dec06e
MR
1972 CC_DEPFLAGS='-MMD'
1973 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1974 speed_cflags='-O3'
1975 size_cflags='-Os'
d0f0f628 1976 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1977elif $cc -version 2>/dev/null | grep -q TMS470; then
1978 cc_type=tms470
6e3fa35d 1979 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1980 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1981 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1982 CC_O='-fr=$(@D)'
1983 as_default="${cross_prefix}gcc"
1984 ld_default="${cross_prefix}gcc"
6fec122a
MR
1985 TMPO=$(basename $TMPC .c).o
1986 append TMPFILES $TMPO
1987 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1988 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1989 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1990 speed_cflags='-O3 -mf=5'
1991 size_cflags='-O3 -mf=2'
6fec122a
MR
1992 filter_cflags=tms470_flags
1993 tms470_flags(){
1994 for flag; do
1995 case $flag in
1996 -march=*|-mcpu=*)
1997 case "${flag#*=}" in
1998 armv7-a|cortex-a*) echo -mv=7a8 ;;
1999 armv7-r|cortex-r*) echo -mv=7r4 ;;
2000 armv7-m|cortex-m*) echo -mv=7m3 ;;
2001 armv6*|arm11*) echo -mv=6 ;;
2002 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2003 echo -mv=5e ;;
2004 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2005 esac
2006 ;;
2007 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2008 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2009 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2010 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2011 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2012 -g) echo -g -mn ;;
587d24ff 2013 -pds=*) echo $flag ;;
6fec122a
MR
2014 esac
2015 done
2016 }
06da6943
DC
2017elif $cc -v 2>&1 | grep -q clang; then
2018 cc_type=clang
b67a8f49
DC
2019 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2020 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2021 cc_ident=$($cc --version | head -n1)
06da6943
DC
2022 CC_DEPFLAGS='-MMD'
2023 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2024 speed_cflags='-O3'
2025 size_cflags='-Os'
2a472e9c
MK
2026elif $cc -V 2>&1 | grep -q Sun; then
2027 cc_type=suncc
2028 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2029 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2030 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2031 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2032 add_ldflags -xc99
14ca9cd0
MR
2033 speed_cflags='-O5'
2034 size_cflags='-O5 -xspace'
03279bbe
MK
2035 filter_cflags=suncc_flags
2036 suncc_flags(){
2037 for flag; do
2038 case $flag in
2039 -march=*|-mcpu=*)
2040 case "${flag#*=}" in
2041 native) echo -xtarget=native ;;
87ddc38b 2042 v9|niagara) echo -xarch=sparc ;;
03279bbe 2043 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2044 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2045 i586|pentium) echo -xchip=pentium ;;
2046 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2047 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2048 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2049 pentium4*) echo -xtarget=pentium4 ;;
2050 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2051 *-sse3) echo -xarch=sse3 ;;
2052 core2) echo -xarch=ssse3 -xchip=core2 ;;
2053 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2054 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2055 k8|opteron|athlon64|athlon-fx)
2056 echo -xarch=sse2a ;;
2057 athlon*) echo -xarch=pentium_proa ;;
2058 esac
2059 ;;
2060 -std=c99) echo -xc99 ;;
2061 -fomit-frame-pointer) echo -xregs=frameptr ;;
2062 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2063 -W*,*) echo $flag ;;
2064 -f*-*|-W*) ;;
2065 *) echo $flag ;;
2066 esac
2067 done
2068 }
180ec37d 2069elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2070 cc_type=pathscale
2071 cc_version=__PATHSCALE__
2072 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2073 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2074 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2075 speed_cflags='-O2'
2076 size_cflags='-Os'
7b2d2190 2077 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2078elif $cc -v 2>&1 | grep -q Open64; then
2079 cc_type=open64
2080 cc_version=__OPEN64__
2081 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2082 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2083 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2084 speed_cflags='-O2'
2085 size_cflags='-Os'
7b2d2190 2086 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2087fi
2088
851ffa80
MR
2089test -n "$cc_type" && enable $cc_type ||
2090 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2091
75bafbac 2092: ${as_default:=$cc}
50567afa 2093: ${dep_cc_default:=$cc}
684b28e0 2094: ${ld_default:=$cc}
121d78d0 2095set_default ar as dep_cc ld
75800dce 2096
07dec06e
MR
2097test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2098test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2099
7f32f40c 2100add_cflags $extra_cflags
2f2e6c7c 2101add_asflags $extra_cflags
7f32f40c 2102
154d432c
MR
2103if test -n "$sysroot"; then
2104 case "$cc_type" in
00ba041c 2105 gcc|llvm_gcc|clang)
467256f2 2106 add_cppflags --sysroot="$sysroot"
154d432c
MR
2107 add_ldflags --sysroot="$sysroot"
2108 ;;
6fec122a
MR
2109 tms470)
2110 add_cppflags -I"$sysinclude"
2111 add_ldflags --sysroot="$sysroot"
2112 ;;
154d432c
MR
2113 esac
2114fi
2115
d22c13a8
MR
2116if test "$cpu" = host; then
2117 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2118
2119 case "$cc_type" in
613a4e3f 2120 gcc|llvm_gcc)
d22c13a8
MR
2121 check_native(){
2122 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2123 sed -n "/cc1.*$1=/{
27ce1be8
MR
2124 s/.*$1=\\([^ ]*\\).*/\\1/
2125 p
2126 q
2127 }" $TMPE
d22c13a8
MR
2128 }
2129 cpu=$(check_native -march || check_native -mcpu)
2130 ;;
2131 esac
2132
2133 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2134fi
2135
e939cedd
MR
2136# Deal with common $arch aliases
2137case "$arch" in
2138 arm*)
2139 arch="arm"
2140 ;;
2141 mips|mipsel|IP*)
2142 arch="mips"
2143 ;;
47b1860e 2144 mips64*)
e939cedd
MR
2145 arch="mips"
2146 subarch="mips64"
2147 ;;
2148 parisc|hppa)
2149 arch="parisc"
2150 ;;
2151 parisc64|hppa64)
2152 arch="parisc"
2153 subarch="parisc64"
2154 ;;
2155 "Power Macintosh"|ppc|powerpc)
2156 arch="ppc"
2157 ;;
47b1860e 2158 ppc64|powerpc64)
e939cedd
MR
2159 arch="ppc"
2160 subarch="ppc64"
2161 ;;
2162 s390|s390x)
2163 arch="s390"
2164 ;;
2165 sh4|sh)
2166 arch="sh4"
2167 ;;
2168 sun4u|sparc64)
2169 arch="sparc"
2170 subarch="sparc64"
2171 ;;
d33ed7b3 2172 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2173 arch="x86"
2174 ;;
2175esac
2176
851ffa80 2177is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2178enable $arch
e939cedd 2179
df5cdc24 2180# Add processor-specific flags
5d54c126
MR
2181if test "$cpu" = generic; then
2182 : do nothing
2183elif enabled ppc; then
343aef9b 2184
56348891
MR
2185 case $(tolower $cpu) in
2186 601|ppc601|powerpc601)
9dbd5c3d 2187 cpuflags="-mcpu=601"
64ad53ff 2188 disable altivec
9dbd5c3d 2189 ;;
56348891 2190 603*|ppc603*|powerpc603*)
9dbd5c3d 2191 cpuflags="-mcpu=603"
64ad53ff 2192 disable altivec
9dbd5c3d 2193 ;;
56348891 2194 604*|ppc604*|powerpc604*)
9dbd5c3d 2195 cpuflags="-mcpu=604"
64ad53ff 2196 disable altivec
9dbd5c3d 2197 ;;
56348891 2198 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2199 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2200 disable altivec
9dbd5c3d 2201 ;;
56348891 2202 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2203 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2204 ;;
56348891 2205 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2206 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2207 ;;
56348891 2208 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2209 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2210 ;;
56348891 2211 cell)
9dbd5c3d
MR
2212 cpuflags="-mcpu=cell"
2213 enable ldbrx
2214 ;;
7b0b81a1
AL
2215 e500v2)
2216 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2217 disable altivec
2218 ;;
2219 e500)
2220 cpuflags="-mcpu=8540 -mhard-float"
2221 disable altivec
2222 ;;
9dbd5c3d 2223 esac
343aef9b
MR
2224
2225elif enabled x86; then
2226
9dbd5c3d
MR
2227 case $cpu in
2228 i[345]86|pentium)
2229 cpuflags="-march=$cpu"
2230 disable mmx
2231 ;;
2232 # targets that do NOT support conditional mov (cmov)
2233 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2234 cpuflags="-march=$cpu"
2235 disable cmov
2236 ;;
2237 # targets that do support conditional mov (cmov)
9ddf1b1a 2238 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2239 cpuflags="-march=$cpu"
2240 enable cmov
2241 enable fast_cmov
2242 ;;
2243 # targets that do support conditional mov but on which it's slow
2244 pentium4|pentium4m|prescott|nocona)
2245 cpuflags="-march=$cpu"
2246 enable cmov
2247 disable fast_cmov
2248 ;;
2249 esac
343aef9b
MR
2250
2251elif enabled sparc; then
2252
9dbd5c3d 2253 case $cpu in
26b7199e
MK
2254 niagara)
2255 cpuflags="-mcpu=$cpu"
2256 disable vis
2257 ;;
9dbd5c3d
MR
2258 sparc64)
2259 cpuflags="-mcpu=v9"
2260 ;;
2261 esac
343aef9b
MR
2262
2263elif enabled arm; then
2264
34ba23c9
MR
2265 case $cpu in
2266 armv*)
2267 cpuflags="-march=$cpu"
c2eae137 2268 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2269 ;;
2270 *)
2271 cpuflags="-mcpu=$cpu"
c2eae137
MR
2272 case $cpu in
2273 cortex-a*) subarch=armv7a ;;
2274 cortex-r*) subarch=armv7r ;;
9e19704a 2275 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2276 arm11*) subarch=armv6 ;;
2277 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2278 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2279 esac
34ba23c9
MR
2280 ;;
2281 esac
343aef9b
MR
2282
2283elif enabled alpha; then
2284
34ba23c9 2285 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2286
2287elif enabled bfin; then
2288
34ba23c9 2289 cpuflags="-mcpu=$cpu"
343aef9b
MR
2290
2291elif enabled mips; then
2292
34ba23c9 2293 cpuflags="-march=$cpu"
343aef9b
MR
2294
2295elif enabled avr32; then
2296
9dbd5c3d
MR
2297 case $cpu in
2298 ap7[02]0[0-2])
2299 subarch="avr32_ap"
2300 cpuflags="-mpart=$cpu"
2301 ;;
2302 ap)
2303 subarch="avr32_ap"
2304 cpuflags="-march=$cpu"
2305 ;;
2306 uc3[ab]*)
2307 subarch="avr32_uc"
2308 cpuflags="-mcpu=$cpu"
2309 ;;
2310 uc)
2311 subarch="avr32_uc"
2312 cpuflags="-march=$cpu"
2313 ;;
2314 esac
df5cdc24 2315
343aef9b
MR
2316fi
2317
df5cdc24
MR
2318add_cflags $cpuflags
2319add_asflags $cpuflags
2320
993f2d0f
MR
2321# compiler sanity check
2322check_exec <<EOF
2323int main(void){ return 0; }
2324EOF
2325if test "$?" != 0; then
2326 echo "$cc is unable to create an executable file."
2327 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2328 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2329 echo "Only do this if you know what cross compiling means."
2330 fi
2331 die "C compiler test failed."
2332fi
2333
046f081b 2334add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2335check_cflags -std=c99
50a334e4 2336check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2337#include <stdlib.h>
2338EOF
50a334e4 2339check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2340#include <stdlib.h>
2341EOF
e9b9a2f8 2342
f0125de9 2343check_host_cflags -std=c99
0a6db2a2 2344check_host_cflags -Wall
f0125de9 2345
b24dbcbd 2346case "$arch" in
e939cedd 2347 alpha|ia64|mips|parisc|sparc)
8a3c8627 2348 spic=$shared
b24dbcbd 2349 ;;
e939cedd 2350 x86)
cfdb6148 2351 subarch="x86_32"
e939cedd 2352 check_cc <<EOF && subarch="x86_64"
58b3536d 2353 int test[(int)sizeof(char*) - 7];
cfdb6148 2354EOF
de27f4d9 2355 if test "$subarch" = "x86_64"; then
e939cedd 2356 spic=$shared
de27f4d9 2357 fi
b24dbcbd 2358 ;;
b24dbcbd
RP
2359esac
2360
343aef9b 2361enable $subarch
8a3c8627 2362enabled spic && enable pic
b24dbcbd 2363
7483e694 2364# OS specific
4f854758 2365case $target_os in
a1629e28 2366 haiku)
63ae7e7c 2367 prefix_default="/boot/common"
108caaaa 2368 network_extralibs="-lnetwork"
f59c4bd6 2369 host_libs=
a1629e28 2370 ;;
7483e694 2371 sunos)
4d58e4cb 2372 AVSERVERLDFLAGS=""
9987769a 2373 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2374 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2375 network_extralibs="-lsocket -lnsl"
50a334e4 2376 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2377 # When using suncc to build, the Solaris linker will mark
2378 # an executable with each instruction set encountered by
2379 # the Solaris assembler. As our libraries contain their own
2380 # guards for processor-specific code, instead suppress
2381 # generation of the HWCAPS ELF section on Solaris x86 only.
2382 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2383 nm_opts='-P -g'
7483e694
DB
2384 ;;
2385 netbsd)
a1e4b3f6 2386 disable symver
07a8eef6
MR
2387 oss_indev_extralibs="-lossaudio"
2388 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2389 ;;
2390 openbsd)
89e053f8 2391 enable malloc_aligned
7c4a001a 2392 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2393 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2394 # however the generated executable will not do anything
2395 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2396 # Thus explicitly enable PIC here.
cd78208b 2397 enable pic
a1e4b3f6 2398 disable symver
7483e694 2399 SHFLAGS='-shared'
07a8eef6
MR
2400 oss_indev_extralibs="-lossaudio"
2401 oss_outdev_extralibs="-lossaudio"
7483e694 2402 ;;
a1e4b3f6
MR
2403 dragonfly)
2404 enable malloc_aligned
2405 disable symver
2406 ;;
2407 freebsd)
89e053f8 2408 enable malloc_aligned
7483e694
DB
2409 ;;
2410 bsd/os)
355d81df 2411 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2412 ;;
2413 darwin)
89e053f8 2414 enable malloc_aligned
301ab19d 2415 gas="gas-preprocessor.pl $cc"
e08b8239 2416 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2417 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2418 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2419 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2420 SLIBSUF=".dylib"
2421 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2422 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2423 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2424 objformat="macho"
1b0f6fb8 2425 enabled x86_64 && objformat="macho64"
8dfa86f7 2426 enabled_any pic shared ||
2704bd1a 2427 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2428 ;;
2429 mingw32*)
9d3f4f50 2430 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2431 disable network
2432 else
2433 target_os=mingw32
2434 fi
dcc01c06 2435 LIBTARGET=i386
1fc9fb8a 2436 if enabled x86_64; then
89e053f8 2437 enable malloc_aligned
417516f6 2438 LIBTARGET="i386:x86-64"
336cc1b0 2439 elif enabled arm; then
15c5156d 2440 LIBTARGET=arm-wince
dcc01c06 2441 fi
fbd971a4 2442 shlibdir_default="$bindir_default"
7483e694
DB
2443 SLIBPREF=""
2444 SLIBSUF=".dll"
7483e694
DB
2445 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2446 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2447 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2448 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2449 SLIB_INSTALL_LINKS=
2450 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2451 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2452 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 2453 objformat="win32"
ec10a9ab 2454 dlltool="${cross_prefix}dlltool"
bc574408 2455 enable dos_paths
1894e741 2456 check_cflags -fno-common
e26011d0
RP
2457 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2458 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2459 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2460 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2461 ;;
2462 cygwin*)
4f854758 2463 target_os=cygwin
fbd971a4 2464 shlibdir_default="$bindir_default"
7483e694
DB
2465 SLIBPREF="cyg"
2466 SLIBSUF=".dll"
2467 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2468 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2469 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2470 objformat="win32"
bc574408 2471 enable dos_paths
1894e741 2472 check_cflags -fno-common
a7a187a1 2473 add_cppflags -U__STRICT_ANSI__
7483e694 2474 ;;
4f365f37 2475 *-dos|freedos|opendos)
4f365f37 2476 network_extralibs="-lsocket"
ff1c015d 2477 objformat="coff"
bc574408 2478 enable dos_paths
a7a187a1 2479 add_cppflags -U__STRICT_ANSI__
4f365f37 2480 ;;
7483e694 2481 linux)
046f081b 2482 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2483 enable dv1394
2484 ;;
2485 irix*)
4f854758 2486 target_os=irix
7483e694
DB
2487 ranlib="echo ignoring ranlib"
2488 ;;
d22e8442 2489 os/2*)
d22e8442 2490 ln_s="cp -f"
9297f1ed 2491 objformat="aout"
e14574eb 2492 add_cppflags -D_GNU_SOURCE
355d81df 2493 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2494 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2495 AVSERVERLDFLAGS=""
287d3b13 2496 LIBSUF="_s.a"
d22e8442
DY
2497 SLIBPREF=""
2498 SLIBSUF=".dll"
2499 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2500 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2501 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2502 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2503 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2504 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2505 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2506 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2507 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2508 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2509 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2510 enable dos_paths
d22e8442 2511 ;;
83993c1c 2512 gnu/kfreebsd)
c1f54478 2513 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2514 ;;
34e82167 2515 gnu)
f60d1366 2516 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2517 ;;
d33ed7b3
MR
2518 qnx)
2519 add_cppflags -D_QNX_SOURCE
2520 network_extralibs="-lsocket"
2521 ;;
1c69c79f
MS
2522 symbian)
2523 SLIBSUF=".dll"
2524 enable dos_paths
e3bc07f4
MS
2525 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2526 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2527 add_ldflags -Wl,--target1-abs,--no-undefined \
2528 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2529 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2530 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2531 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2532 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2533 ;;
614d8911
MR
2534 none)
2535 ;;
7483e694 2536 *)
4f924f9a 2537 die "Unknown OS '$target_os'."
7483e694
DB
2538 ;;
2539esac
2540
29ba0911 2541echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2542
13cb2187
AS
2543check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2544
c9d19248
MR
2545set_default $PATHS_LIST
2546
320d060a 2547# we need to build at least one lib type
93b3c083 2548if ! enabled_any static shared; then
320d060a
DB
2549 cat <<EOF
2550At least one library type must be built.
2551Specify --enable-static to build the static libraries or --enable-shared to
2552build the shared libraries as well. To only build the shared libraries specify
2553--disable-static in addition to --enable-shared.
2554EOF
2555 exit 1;
2556fi
2557
2184c6f7 2558die_license_disabled() {
4c27207c 2559 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2560}
2561
e417d80d 2562die_license_disabled gpl libcdio
2184c6f7 2563die_license_disabled gpl libx264
de295976 2564die_license_disabled gpl libxavs
2184c6f7 2565die_license_disabled gpl libxvid
2184c6f7
DB
2566die_license_disabled gpl x11grab
2567
2f7ae63b 2568die_license_disabled nonfree libfaac
b2e3c528 2569
0b175caa
DB
2570die_license_disabled version3 libopencore_amrnb
2571die_license_disabled version3 libopencore_amrwb
d89e738a 2572die_license_disabled version3 libvo_aacenc
f502ff3f 2573die_license_disabled version3 libvo_amrwbenc
0b175caa 2574
9cad0e4e 2575enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2576
40617a6d 2577disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2578
e276d9e8
MR
2579enable_pic() {
2580 enable pic
bce7b696
MR
2581 add_cppflags -DPIC
2582 add_cflags -fPIC
2583 add_asflags -fPIC
e276d9e8
MR
2584}
2585
2586enabled pic && enable_pic
bce7b696 2587
b4d96ba2
MR
2588check_cc <<EOF || die "Symbol mangling check failed."
2589int ff_extern;
2590EOF
8182dc34 2591sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2592extern_prefix=${sym%%ff_extern*}
2593
f65883c8
MR
2594check_cc <<EOF && enable inline_asm
2595void foo(void) { __asm__ volatile ("" ::); }
2596EOF
61d251db 2597
df5e3978
MR
2598_restrict=
2599for restrict_keyword in restrict __restrict__ __restrict; do
2600 check_cc <<EOF && _restrict=$restrict_keyword && break
2601void foo(char * $restrict_keyword p);
2602EOF
2603done
2604
2605check_cc <<EOF && enable attribute_packed
2606struct { int x; } __attribute__((packed)) x;
2607EOF
2608
dffb41b9
MR
2609check_cc <<EOF && enable attribute_may_alias
2610union { int x; } __attribute__((may_alias)) x;
2611EOF
2612
df5e3978
MR
2613check_cc <<EOF || die "endian test failed"
2614unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2615EOF
48fc536a 2616od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2617
e939cedd
MR
2618if enabled alpha; then
2619
2620 check_cflags -mieee
2621
2622elif enabled arm; then
e45391bb 2623
8986fddc 2624 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2625 nogas=die
50fa82e6 2626
44caaa56
MR
2627 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2628 enable vfp_args
2629 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2630 case "${cross_prefix:-$cc}" in
2631 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2632 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2633__asm__ (".eabi_attribute 28, 1");
2634int main(void) { return 0; }
2635EOF
44caaa56
MR
2636 esac
2637 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2638 fi
fa0912fe 2639
fa0912fe
MR
2640 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2641 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2642 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2643 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2644 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2645 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2646 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2647
6308729e
MR
2648 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2649
e276d9e8
MR
2650 enabled_all armv6t2 shared !pic && enable_pic
2651
fa0912fe 2652elif enabled mips; then
e45391bb 2653
fa0912fe
MR
2654 check_asm loongson '"dmult.g $1, $2, $3"'
2655 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2656
fa0912fe 2657elif enabled ppc; then
e45391bb 2658
e6a0c354
MR
2659 enable local_aligned_8 local_aligned_16
2660
135448fa 2661 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2662 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2663 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2664 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2665
2666 # AltiVec flags: The FSF version of GCC differs from the Apple version
2667 if enabled altivec; then
301ab19d 2668 nogas=warn
fa0912fe
MR
2669 check_cflags -maltivec -mabi=altivec &&
2670 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2671 check_cflags -faltivec
2672
2673 # check if our compiler supports Motorola AltiVec C API
2674 check_cc <<EOF || disable altivec
2675$inc_altivec_h
2676int main(void) {
2677 vector signed int v1, v2, v3;
2678 v1 = vec_add(v2,v3);
2679 return 0;
2680}
2681EOF
2682
2683 # check if our compiler supports braces for vector declarations
2684 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2685$inc_altivec_h
2686int main (void) { (vector int) {1}; return 0; }
2687EOF
2688 fi
e45391bb 2689
fa0912fe 2690elif enabled sparc; then
e45391bb 2691
fa0912fe
MR
2692 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2693 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2694
fa0912fe 2695elif enabled x86; then
e45391bb 2696
e6a0c354
MR
2697 enable local_aligned_8 local_aligned_16
2698
44965991
PI
2699 # check whether EBP is available on x86
2700 # As 'i' is stored on the stack, this program will crash
2701 # if the base pointer is used to access it because the
2702 # base pointer is cleared in the inline assembly code.
7dfef245 2703 check_exec_crash <<EOF && enable ebp_available
44965991 2704 volatile int i=0;
be449fca 2705 __asm__ volatile (
44965991
PI
2706 "xorl %%ebp, %%ebp"
2707 ::: "%ebp");
2708 return i;
44965991
PI
2709EOF
2710
f494213c 2711 # check whether EBX is available on x86
7cee5421
MR
2712 check_asm ebx_available '""::"b"(0)' &&
2713 check_asm ebx_available '"":::"%ebx"'
8e380710 2714
6f74fb03
RP
2715 # check whether xmm clobbers are supported
2716 check_asm xmm_clobbers '"":::"%xmm0"'
2717
d7f0920b 2718 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2719 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2720 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2721
2722 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2723
9cca1e40 2724 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2725 if check_cmd $yasmexe --version; then
2726 enabled x86_64 && yasm_extra="-m amd64"
2727 yasm_debug="-g dwarf2"
2728 elif check_cmd nasm -v; then
2729 yasmexe=nasm
2730 yasm_debug="-g -F dwarf"
2731 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2732 fi
2733
2734 YASMFLAGS="-f $objformat $yasm_extra"
2735 enabled pic && append YASMFLAGS "-DPIC"
2736 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2737 case "$objformat" in
2738 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2739 esac
2740
48545a8f 2741 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2742 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2743 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2744 fi
e45391bb 2745
669b5583
MR
2746 case "$cpu" in
2747 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2748 disable fast_clz
2749 ;;
2750 esac
2751
44965991
PI
2752fi
2753
301ab19d
MR
2754if enabled asm; then
2755 as=${gas:=$as}
2756 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2757 $nogas "GNU assembler not found, install gas-preprocessor"
2758fi
2759
4a7e068b
MR
2760check_ldflags -Wl,--as-needed
2761
a98bb16d
RP
2762if check_func dlopen; then
2763 ldl=
2764elif check_func dlopen -ldl; then
2765 ldl=-ldl
8bf5d58f
MN
2766fi
2767
54fe299b
DV
2768if enabled network; then
2769 check_type "sys/types.h sys/socket.h" socklen_t
2770 check_type netdb.h "struct addrinfo"
2771 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2772 check_type netinet/in.h "struct sockaddr_in6"
2773 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2774 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2775 # Prefer arpa/inet.h over winsock2
2776 if check_header arpa/inet.h ; then
2777 check_func closesocket
2778 elif check_header winsock2.h ; then
2779 check_func_headers winsock2.h closesocket -lws2 && \
2780 network_extralibs="-lws2" || \
2781 { check_func_headers winsock2.h closesocket -lws2_32 && \
2782 network_extralibs="-lws2_32"; }
2783 check_type ws2tcpip.h socklen_t
2784 check_type ws2tcpip.h "struct addrinfo"
2785 check_type ws2tcpip.h "struct ipv6_mreq"
2786 check_type ws2tcpip.h "struct sockaddr_in6"
2787 check_type ws2tcpip.h "struct sockaddr_storage"
2788 check_struct winsock2.h "struct sockaddr" sa_len
2789 else
2790 disable network
2791 fi
2792fi
2793
75ecf149
DB
2794# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2795check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2796
534a2231 2797check_func fcntl
7483e694 2798check_func fork
84882df6 2799check_func getaddrinfo $network_extralibs
7483e694
DB
2800check_func gethrtime
2801check_func getrusage
fc5607f8 2802check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2803check_func inet_aton $network_extralibs
abfc8d05 2804check_func isatty
a5b64584 2805check_func localtime_r
4ae40685 2806check_func ${malloc_prefix}memalign && enable memalign
7483e694 2807check_func mkstemp
0328b9ea 2808check_func mmap
4ae40685 2809check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2810check_func setrlimit
87958234 2811check_func strerror_r
6379900c 2812check_func strptime
47941088 2813check_func strtok_r
b507ebd1 2814check_func_headers io.h setmode
e4673692 2815check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2816check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2817check_func_headers windows.h GetProcessTimes
73f6d31e 2818check_func_headers windows.h MapViewOfFile
7c5bfe7a 2819check_func_headers windows.h VirtualAlloc
6ffa87d3 2820
a98bb16d 2821check_header dlfcn.h
92c6a099 2822check_header dxva2api.h
a98bb16d 2823check_header malloc.h
bf6ce82d 2824check_header poll.h
b58412f1 2825check_header sys/mman.h
b091aa44 2826check_header sys/resource.h
bf6ce82d 2827check_header sys/select.h
272081b0
CEH
2828check_header vdpau/vdpau.h
2829check_header vdpau/vdpau_x11.h
68178ca9 2830check_header X11/extensions/XvMClib.h
a98bb16d 2831
9104cd51
RP
2832check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2833
a4fa192c 2834disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2835disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2836
2837# check for some common methods of building with pthread support
2838# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2839if ! disabled pthreads && ! enabled w32threads; then
2840 enable pthreads
9e7fd101
MR
2841 if check_func pthread_create; then
2842 :
2843 elif check_func pthread_create -pthread; then
2844 add_cflags -pthread
afc9aee2 2845 add_extralibs -pthread
9e7fd101
MR
2846 elif check_func pthread_create -pthreads; then
2847 add_cflags -pthreads
afc9aee2 2848 add_extralibs -pthreads
8d94f606
GT
2849 elif check_func pthread_create -lpthreadGC2; then
2850 add_extralibs -lpthreadGC2
9e7fd101 2851 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2852 disable pthreads
9e7fd101 2853 fi
57bd82d4
MR
2854fi
2855
8eee7025 2856for thread in $THREADS_LIST; do
e5f94c2b 2857 if enabled $thread; then
3ae3b721
RP
2858 test -n "$thread_type" &&
2859 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2860 thread_type="$thread"
e5f94c2b
RP
2861 fi
2862done
2863
50f7c296 2864check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2865enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2866
645d2652
MR
2867check_mathfunc exp2
2868check_mathfunc exp2f
2869check_mathfunc llrint
07876e25 2870check_mathfunc llrintf
645d2652
MR
2871check_mathfunc log2
2872check_mathfunc log2f
2873check_mathfunc lrint
2874check_mathfunc lrintf
2875check_mathfunc round
2876check_mathfunc roundf
23d3931a 2877check_mathfunc trunc
645d2652 2878check_mathfunc truncf
f32adb22 2879
57bd82d4 2880# these are off by default, so fail if requested and not available
a1b3c5a3 2881enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2882enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2883enabled libdirac && require_pkg_config dirac \
2884 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2885 "dirac_decoder_init dirac_encoder_init"
79fda097 2886enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2887enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2888enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2889enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2890enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2891enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2892enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2893enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2894enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2895enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2896enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2897enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2898enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2899enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2900enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2901enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2902enabled libvpx && {
2903 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2904 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2905 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2906 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2907enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2908 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2909 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2910enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2911enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2912enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2913
0b4a1821
AS
2914# libdc1394 check
2915if enabled libdc1394; then
2916 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2917 enable libdc1394_2; } ||
2918 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2919 enable libdc1394_1; } ||
2920 die "ERROR: No version of libdc1394 found "
2921fi
2922
8f1b06c8 2923if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2924 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2925 enable sdl &&
2926 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2927fi
57bd82d4 2928
2270b4b2 2929texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2930
c6f95144 2931check_header linux/fb.h
06e31011
RP
2932check_header linux/videodev.h
2933check_header linux/videodev2.h
1b6e8b73 2934check_header sys/videoio.h
47f38850 2935
27796dc3 2936check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2937# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2938# w32api 3.12 had it defined wrong
2939check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2940
f8aa696f 2941# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2942{ check_header dev/bktr/ioctl_meteor.h &&
2943 check_header dev/bktr/ioctl_bt848.h; } ||
2944{ check_header machine/ioctl_meteor.h &&
2945 check_header machine/ioctl_bt848.h; } ||
2946{ check_header dev/video/meteor/ioctl_meteor.h &&
2947 check_header dev/video/bktr/ioctl_bt848.h; } ||
2948check_header dev/ic/bt8xx.h
f8aa696f 2949
15d59d2c 2950check_header sndio.h
c7682de0
RP
2951check_header sys/soundcard.h
2952check_header soundcard.h
deb29777 2953
b6f3d925 2954enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2955
0e57fe17 2956enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2957
15d59d2c
B
2958enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2959
e417d80d
AK
2960enabled libcdio &&
2961 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2962
56a059ac 2963enabled x11grab &&
f58f4ce1
GP
2964check_header X11/Xlib.h &&
2965check_header X11/extensions/XShm.h &&
0a045661 2966check_header X11/extensions/Xfixes.h &&
f58f4ce1 2967check_func XOpenDisplay -lX11 &&
781c1aa6
R
2968check_func XShmCreateImage -lX11 -lXext &&
2969check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2970
598ef02b 2971if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2972check_cpp_condition \
2973 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2974 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2975 disable vdpau; }
abf649c7 2976fi
deda2a4a 2977
95e561ec 2978enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2979
2980# add some useful compiler flags if supported
2981check_cflags -Wdeclaration-after-statement
dcd479c0 2982check_cflags -Wall
440e3b2f 2983check_cflags -Wno-parentheses
dcd479c0 2984check_cflags -Wno-switch
b36518dc 2985check_cflags -Wno-format-zero-length
c07bd6a9
MN
2986check_cflags -Wdisabled-optimization
2987check_cflags -Wpointer-arith
2988check_cflags -Wredundant-decls
cc1fb623 2989check_cflags -Wno-pointer-sign
f4929996 2990check_cflags -Wcast-qual
9aceb3cf 2991check_cflags -Wwrite-strings
652a5bf6 2992check_cflags -Wtype-limits
764551c6 2993check_cflags -Wundef
fc298fd9 2994check_cflags -Wmissing-prototypes
c2ed91de 2995check_cflags -Wstrict-prototypes
5af4e0cc 2996enabled extra_warnings && check_cflags -Winline
cf9d24ad 2997
57bd82d4 2998# add some linker flags
5c0e9479 2999check_ldflags -Wl,--warn-common
965dbe09 3000check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3001test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3002
a482e61b 3003echo "X{};" > $TMPV
b462d132 3004if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3005 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3006 check_cc <<EOF && enable symver_asm_label
3007void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3008void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3009EOF
3010 check_cc <<EOF && enable symver_gnu_asm
3011__asm__(".symver ff_foo,av_foo@VERSION");
3012void ff_foo(void) {}
3013EOF
3014fi
a482e61b 3015
9cd7b854
MR
3016if [ -n "$optflags" ]; then
3017 add_cflags $optflags
3018elif enabled small; then
14ca9cd0 3019 add_cflags $size_cflags
8400d6b8 3020elif enabled optimizations; then
14ca9cd0 3021 add_cflags $speed_cflags
b05394a0
MR
3022else
3023 add_cflags $noopt_cflags
cddf3f45 3024fi
11fdbc44 3025check_cflags -fno-math-errno
b2eb2ff0 3026check_cflags -fno-signed-zeros
cddf3f45 3027
629687f6 3028if enabled icc; then
b1598b58
MR
3029 # Just warnings, no remarks
3030 check_cflags -w1
3031 # -wd: Disable following warnings
3032 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3033 # 1292: attribute "foo" ignored
b1598b58 3034 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3035 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3036 # 10156: ignoring option '-W'; no argument required
91bcad19 3037 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3038 # 11030: Warning unknown option --as-needed
3039 # 10156: ignoring option '-export'; no argument required
3040 check_ldflags -wd10156,11030
3041 # Allow to compile with optimizations
3042 check_ldflags -march=$cpu
be2cf98a
CEH
3043 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3044 enable ebp_available
bdefad73
MR
3045 if enabled x86_32; then
3046 test ${icc_version%%.*} -ge 11 && \
3047 check_cflags -falign-stack=maintain-16-byte || \
3048 disable aligned_stack
3049 fi
df442a8d
MR
3050elif enabled ccc; then
3051 # disable some annoying warnings
3052 add_cflags -msg_disable cvtu32to64
3053 add_cflags -msg_disable embedcomment
3054 add_cflags -msg_disable needconstext
3055 add_cflags -msg_disable nomainieee
3056 add_cflags -msg_disable ptrmismatch1
3057 add_cflags -msg_disable unreachcode
973859f5
MR
3058elif enabled gcc; then
3059 check_cflags -fno-tree-vectorize
765e6134 3060 check_cflags -Werror=implicit-function-declaration
de63bfec 3061 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3062elif enabled llvm_gcc; then
3063 check_cflags -mllvm -stack-alignment=16
06da6943 3064elif enabled clang; then
5c8ef670 3065 check_cflags -mllvm -stack-alignment=16
06da6943 3066 check_cflags -Qunused-arguments
138132be
MR
3067elif enabled armcc; then
3068 # 2523: use of inline assembler is deprecated
bcafde61
MR
3069 add_cflags -W${armcc_opt},--diag_suppress=2523
3070 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3071 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3072 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3073 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3074 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3075elif enabled tms470; then
3076 add_cflags -pds=824 -pds=837
5f3b8314
MR
3077elif enabled pathscale; then
3078 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3079fi
3080
7483e694
DB
3081enabled_any $THREADS_LIST && enable threads
3082
3083check_deps $CONFIG_LIST \
b6bb00b0 3084 $CONFIG_EXTRA \
7483e694
DB
3085 $HAVE_LIST \
3086 $DECODER_LIST \
3087 $ENCODER_LIST \
5666fd73 3088 $HWACCEL_LIST \
7483e694
DB
3089 $PARSER_LIST \
3090 $BSF_LIST \
3091 $DEMUXER_LIST \
3092 $MUXER_LIST \
f7679c54 3093 $FILTER_LIST \
7483e694
DB
3094 $INDEV_LIST \
3095 $OUTDEV_LIST \
3096 $PROTOCOL_LIST \
57442411
MR
3097 $ACODEC_TESTS \
3098 $VCODEC_TESTS \
3099 $LAVF_TESTS \
48c28162 3100 $LAVFI_TESTS \
b9d5f1b7 3101 $SEEK_TESTS \
f70f03f6 3102
3bfd582c 3103enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3104
9bbd6a4c
MR
3105! enabled_any memalign posix_memalign malloc_aligned &&
3106 enabled_any $need_memalign && enable memalign_hack
3107
3e89171a 3108echo "install prefix $prefix"
f36958f8
DB
3109echo "source path $source_path"
3110echo "C compiler $cc"
f36958f8 3111echo "ARCH $arch ($cpu)"
ce8871c2
MR
3112if test "$build_suffix" != ""; then
3113 echo "build suffix $build_suffix"
eb94aca9 3114fi
ac63af34
DB
3115if test "$extra_version" != ""; then
3116 echo "version string suffix $extra_version"
3117fi
0db2ce77 3118echo "big-endian ${bigendian-no}"
e90f5b5a 3119echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3120if enabled x86; then
6348a96c 3121 echo "${yasmexe} ${yasm-no}"
0db2ce77 3122 echo "MMX enabled ${mmx-no}"
30e98e62 3123 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3124 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3125 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3126 echo "SSE enabled ${sse-no}"
30e98e62 3127 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3128 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3129 echo "CMOV enabled ${cmov-no}"
3130 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3131 echo "EBX available ${ebx_available-no}"
3132 echo "EBP available ${ebp_available-no}"
e41e8342 3133fi
5b6c2cbd 3134if enabled arm; then
0db2ce77
MR
3135 echo "ARMv5TE enabled ${armv5te-no}"
3136 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3137 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3138 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3139 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3140 echo "NEON enabled ${neon-no}"
eba9ae3c 3141fi
5b6c2cbd 3142if enabled mips; then
0db2ce77 3143 echo "MMI enabled ${mmi-no}"
e41e8342 3144fi
5b6c2cbd 3145if enabled ppc; then
0db2ce77 3146 echo "AltiVec enabled ${altivec-no}"
30e98e62 3147 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3148 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3149fi
3150if enabled sparc; then
3151 echo "VIS enabled ${vis-no}"
e41e8342 3152fi
0db2ce77 3153echo "debug symbols ${debug-no}"
f082a0fb 3154echo "optimize for size ${small-no}"
8400d6b8 3155echo "optimizations ${optimizations-no}"
0db2ce77
MR
3156echo "static ${static-no}"
3157echo "shared ${shared-no}"
4a24ab64 3158echo "postprocessing support ${postproc-no}"
f7679c54 3159echo "new filter support ${avfilter-no}"
0db2ce77 3160echo "network support ${network-no}"
0db2ce77
MR
3161echo "threading support ${thread_type-no}"
3162echo "SDL support ${sdl-no}"
0db2ce77 3163echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3164echo "libdxva2 enabled ${dxva2-no}"
3165echo "libva enabled ${vaapi-no}"
3166echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3167echo "AVISynth enabled ${avisynth-no}"
47941088 3168echo "frei0r enabled ${frei0r-no}"
e417d80d 3169echo "libcdio support ${libcdio-no}"
f7b8bffe 3170echo "libdc1394 support ${libdc1394-no}"
690bfceb 3171echo "libdirac enabled ${libdirac-no}"
0db2ce77 3172echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3173echo "libgsm enabled ${libgsm-no}"
3174echo "libmp3lame enabled ${libmp3lame-no}"
3175echo "libnut enabled ${libnut-no}"
0b175caa
DB
3176echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3177echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3178echo "libopencv support ${libopencv-no}"
9a77d59a 3179echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3180echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3181echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3182echo "libspeex enabled ${libspeex-no}"
0db2ce77 3183echo "libtheora enabled ${libtheora-no}"
d89e738a 3184echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3185echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3186echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3187echo "libvpx enabled ${libvpx-no}"
d6bd62db 3188echo "libx264 enabled ${libx264-no}"
de295976 3189echo "libxavs enabled ${libxavs-no}"
d6bd62db 3190echo "libxvid enabled ${libxvid-no}"
0db2ce77 3191echo "zlib enabled ${zlib-no}"
f402916e 3192echo "bzlib enabled ${bzlib-no}"
2c62e737 3193echo
de6d9b64 3194
5666fd73 3195for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3196 echo "Enabled ${type}s:"
f65c9da1 3197 eval list=\$$(toupper $type)_LIST
fda299f0 3198 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3199 echo
8138b9db
RP
3200done
3201
ba7a7039 3202license="LGPL version 2.1 or later"
ba321adb 3203if enabled nonfree; then
ba7a7039 3204 license="nonfree and unredistributable"
9cad0e4e
DB
3205elif enabled gplv3; then
3206 license="GPL version 3 or later"
3207elif enabled lgplv3; then
3208 license="LGPL version 3 or later"
ba321adb 3209elif enabled gpl; then
ba7a7039 3210 license="GPL version 2 or later"
ba321adb
JK
3211fi
3212
3213echo "License: $license"
ca5323af 3214
cf1392e9
DB
3215echo "Creating config.mak and config.h..."
3216
5e27ec28<