lavfi: port boxblur filter from libmpcodecs
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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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."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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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
57bd82d4
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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
7bfc8ae6
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274warn(){
275 log "WARNING: $*"
276 WARNINGS="${WARNINGS}WARNING: $*\n"
277}
278
2ba042a7
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279die(){
280 echolog "$@"
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 "$logfile" produced by configure as this will help
295solving the problem.
2ba042a7
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296EOF
297 fi
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298 exit 1
299}
300
6c6007d6 301# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 302toupper(){
6c6007d6 303 echo "$@" | 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
36e2dea0
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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
a8d04fba
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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
MR
411}
412
413disable_safe(){
fd07f803
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414 for var; do
415 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
416 done
72702705
MR
417}
418
f9d328da
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419do_enable_deep(){
420 for var; do
421 enabled $var && continue
422 eval sel="\$${var}_select"
c510c7b5
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423 eval sgs="\$${var}_suggest"
424 pushvar var sgs
f9d328da 425 enable_deep $sel
c510c7b5
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426 popvar sgs
427 enable_deep_weak $sgs
f9d328da
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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 $*
440}
441
57bd82d4 442enabled(){
3250003c
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443 test "${1#!}" = "$1" && op== || op=!=
444 eval test "x\$${1#!}" $op "xyes"
44161118
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445}
446
37970ebf 447disabled(){
3250003c
MR
448 test "${1#!}" = "$1" && op== || op=!=
449 eval test "x\$${1#!}" $op "xno"
37970ebf
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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 $opt && return 0
473 done
f7b230a7 474 return 1
85bca2c5
DB
475}
476
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477set_default(){
478 for opt; do
88268e94 479 eval : \${$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#!}"
799c9e9b
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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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MR
503 eval dep_ifa="\$${cfg}_if"
504 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 505
3d7453e0
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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 $dep_ifn
508 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 509
3d7453e0
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510 [ -n "$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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RP
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
RP
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=$1
564 shift
57bd82d4
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565 eval "$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 "$@")
2f2e6c7c
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584}
585
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586add_ldflags(){
587 append LDFLAGS "$@"
588}
589
590add_extralibs(){
60361817 591 prepend extralibs "$@"
57bd82d4
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592}
593
b0cfb663 594check_cmd(){
b3cb5d51 595 log "$@"
2270b4b2 596 "$@" >> $logfile 2>&1
b0cfb663
MR
597}
598
dcd479c0 599check_cc(){
57bd82d4 600 log check_cc "$@"
2270b4b2 601 cat > $TMPC
720c69da 602 log_file $TMPC
50a334e4 603 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
604}
605
606check_cpp(){
607 log check_cpp "$@"
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"
ce6b6ef6 1483boxblur_filter_deps="gpl"
68b79bfc 1484cropdetect_filter_deps="gpl"
a5b64584 1485drawtext_filter_deps="libfreetype"
2e5ff4d0 1486frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1487frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1488hqdn3d_filter_deps="gpl"
cf69ad35 1489ocv_filter_deps="libopencv"
92fe2587 1490scale_filter_deps="swscale"
acbac567 1491yadif_filter_deps="gpl"
6ebf0bfc 1492
5a0f7131
MR
1493# libraries
1494avdevice_deps="avcodec avformat"
1495avformat_deps="avcodec"
ced9556b 1496postproc_deps="gpl"
f7679c54 1497
912f3148 1498# programs
5a0f7131 1499ffmpeg_deps="avcodec avformat swscale"
21ae6790 1500ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1501avconv_deps="avcodec avformat swscale"
1502avconv_select="buffer_filter"
266463da
AK
1503avplay_deps="avcodec avformat swscale sdl"
1504avplay_select="rdft"
9e12f0bf 1505avprobe_deps="avcodec avformat"
4d58e4cb
AK
1506avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1507avserver_extralibs='$ldl'
a2830dca 1508
c73f65d9 1509doc_deps="texi2html"
912f3148 1510
57442411
MR
1511# tests
1512
1513test_deps(){
1514 suf1=$1
1515 suf2=$2
1516 shift 2
1517 for v; do
1518 dep=${v%=*}
1519 tests=${v#*=}
1520 for name in ${tests}; do
908f12f3 1521 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1522 done
1523 done
1524}
1525
908f12f3
MR
1526mxf_d10_test_deps="avfilter"
1527seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1528
57442411 1529test_deps _encoder _decoder \
57442411
MR
1530 adpcm_g726=g726 \
1531 adpcm_ima_qt \
1532 adpcm_ima_wav \
1533 adpcm_ms \
1534 adpcm_swf \
1535 adpcm_yamaha=adpcm_yam \
1536 alac \
1537 asv1 \
1538 asv2 \
1539 bmp \
a7638957 1540 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1541 dvvideo="dv dv50" \
1542 ffv1 \
1543 flac \
1544 flashsv \
1545 flv \
1546 gif \
1547 h261 \
1548 h263="h263 h263p" \
1549 huffyuv \
1550 jpegls \
1551 mjpeg="jpg mjpeg ljpeg" \
1552 mp2 \
1553 mpeg1video="mpeg mpeg1b" \
1554 mpeg2video="mpeg2 mpeg2thread" \
1555 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1556 msmpeg4v3=msmpeg4 \
57442411
MR
1557 msmpeg4v2 \
1558 pbm=pbmpipe \
1559 pcx \
1560 pgm="pgm pgmpipe" \
f0f54c29 1561 png \
57442411
MR
1562 ppm="ppm ppmpipe" \
1563 rawvideo="rgb yuv" \
1564 roq \
1565 rv10 \
1566 rv20 \
1567 sgi \
1568 snow="snow snowll" \
1569 svq1 \
1570 targa=tga \
1571 tiff \
1572 wmav1 \
1573 wmav2 \
1574 wmv1 \
1575 wmv2 \
1576
1577test_deps _muxer _demuxer \
1578 aiff \
1579 pcm_alaw=alaw \
1580 asf \
1581 au \
1582 avi \
1583 dv=dv_fmt \
1584 ffm \
1585 flv=flv_fmt \
1586 gxf \
1587 matroska=mkv \
1588 mmf \
1589 mov \
1590 pcm_mulaw=mulaw \
0218808d 1591 mxf="mxf mxf_d10" \
57442411
MR
1592 nut \
1593 ogg \
1594 rawvideo=pixfmt \
1595 rm \
1596 swf \
1597 mpegts=ts \
1598 voc \
1599 wav \
1600 yuv4mpegpipe=yuv4mpeg \
1601
6fd96d1a 1602ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1603mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1604
de6d9b64 1605# default parameters
8a608357 1606
19bd477d 1607logfile="config.log"
8a608357
MR
1608
1609# installation paths
c9d19248
MR
1610prefix_default="/usr/local"
1611bindir_default='${prefix}/bin'
6291d7e4 1612datadir_default='${prefix}/share/avconv'
c9d19248
MR
1613incdir_default='${prefix}/include'
1614libdir_default='${prefix}/lib'
1615mandir_default='${prefix}/share/man'
1616shlibdir_default="$libdir_default"
8a608357
MR
1617
1618# toolchain
121d78d0 1619ar_default="ar"
13c7df3d 1620cc_default="gcc"
a3d7c197 1621cc_version=\"unknown\"
9da6609f 1622host_cc_default="gcc"
11e6d03a 1623ln_s="ln -sf"
89641463 1624nm_default="nm"
11e6d03a 1625objformat="elf"
3f8040db 1626pkg_config_default=pkg-config
be7109c1 1627ranlib="ranlib"
11e6d03a 1628yasmexe="yasm"
301ab19d 1629nogas=":"
8a608357 1630
8182dc34
MR
1631nm_opts='-g'
1632
8a608357 1633# machine
8d4c00ed 1634arch_default=$(uname -m)
38d0a8aa 1635cpu="generic"
8a608357 1636
8a608357 1637# OS
8d4c00ed
MR
1638target_os_default=$(tolower $(uname -s))
1639host_os=$target_os_default
8a608357 1640
8a608357 1641# configurable options
5a0f7131
MR
1642enable avcodec
1643enable avdevice
cccc039f 1644enable avfilter
5a0f7131 1645enable avformat
dc4f5a1c 1646enable avutil
c8a4ae00 1647enable asm
497237c7 1648enable debug
c73f65d9 1649enable doc
aa033b1e 1650enable fastdiv
497237c7 1651enable ffmpeg
6291d7e4 1652enable avconv
266463da 1653enable avplay
9e12f0bf 1654enable avprobe
4d58e4cb 1655enable avserver
497237c7 1656enable network
8400d6b8 1657enable optimizations
ced9556b 1658enable postproc
497237c7 1659enable protocols
530dc538 1660enable static
5a0f7131 1661enable swscale
a9ddb5b1 1662enable swscale_alpha
8a608357 1663
8a608357 1664# build settings
9987769a 1665SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1666AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1667LIBPREF="lib"
1668LIBSUF=".a"
c5f14466
RP
1669FULLNAME='$(NAME)$(BUILDSUF)'
1670LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1671SLIBPREF="lib"
1672SLIBSUF=".so"
c5f14466 1673SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1674SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1675SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1676LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1677SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1678SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1679
bc877faf 1680AS_O='-o $@'
7e6c86e6
MR
1681CC_O='-o $@'
1682
0a6db2a2 1683host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1684host_libs='-lm'
1685
9b861379 1686target_path='$(CURDIR)'
a7ada2ba 1687
a158446b
MR
1688# since the object filename is not given with the -MM flag, the compiler
1689# is only able to print the basename, and we must add the path ourselves
c1c3933a 1690DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1691DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1692
c597172e 1693# find source path
24524f36 1694if test -f configure; then
f038cf3c 1695 source_path=.
c597172e 1696else
8477f2de 1697 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1698 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1699 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1700 test -e "$source_path/config.h" &&
1701 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1702fi
1703
13cbe2c0 1704for v in "$@"; do
b04251c5
MR
1705 r=${v#*=}
1706 l=${v%"$r"}
1707 r=$(sh_quote "$r")
29ba0911 1708 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1709done
c597172e 1710
73ef8980
MR
1711find_things(){
1712 thing=$1
1713 pattern=$2
1714 file=$source_path/$3
932ccf39 1715 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1716}
1717
1718ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1719DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1720HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1721PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1722BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1723MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1724DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1725OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1726INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1727PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1728FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1729
57442411 1730find_tests(){
b9d5f1b7 1731 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1732}
1733
1734ACODEC_TESTS=$(find_tests acodec)
1735VCODEC_TESTS=$(find_tests vsynth1)
1736LAVF_TESTS=$(find_tests lavf)
48c28162 1737LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1738SEEK_TESTS=$(find_tests seek seek_)
57442411 1739
40fe5019
MR
1740pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1741
8469ae22
MR
1742for n in $COMPONENT_LIST; do
1743 v=$(toupper ${n%s})_LIST
1744 eval enable \$$v
1745 eval ${n}_if_any="\$$v"
1746done
1747
b9d5f1b7 1748enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1749
1750die_unknown(){
1751 echo "Unknown option \"$1\"."
1752 echo "See $0 --help for available options."
1753 exit 1
1754}
1755
794f8e97 1756show_list() {
bf0c4afa
RP
1757 suffix=_$1
1758 shift
2b444ea7 1759 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1760 exit 0
1761}
1762
c597172e 1763for opt do
7483e694
DB
1764 optval="${opt#*=}"
1765 case "$opt" in
0f010b2f 1766 --extra-ldflags=*) add_ldflags $optval
7483e694 1767 ;;
0f010b2f 1768 --extra-libs=*) add_extralibs $optval
7483e694 1769 ;;
8fb1cb58 1770 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1771 ;;
40bcf4c7
BL
1772 --enable-debug=*) debuglevel="$optval"
1773 ;;
36e2dea0 1774 --disable-everything)
1b15dc3c 1775 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1776 ;;
7483e694 1777 --enable-*=*|--disable-*=*)
8b93ddc3 1778 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1779 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1780 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1781 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1782 $action $(filter "$name" $list)
7483e694
DB
1783 ;;
1784 --enable-?*|--disable-?*)
5e622c40 1785 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1786 if is_in $option $COMPONENT_LIST; then
fed5d54b 1787 test $action = disable && action=unset
e3773a55
MR
1788 eval $action \$$(toupper ${option%s})_LIST
1789 elif is_in $option $CMDLINE_SELECT; then
1790 $action $option
1791 else
1792 die_unknown $opt
1793 fi
7483e694
DB
1794 ;;
1795 --list-*)
1796 NAME="${opt#--list-}"
1797 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1798 NAME=${NAME%s}
1799 eval show_list $NAME \$$(toupper $NAME)_LIST
1800 ;;
1801 --help|-h) show_help
1802 ;;
1803 *)
884a36a7 1804 optname="${opt%%=*}"
26759c44
MR
1805 optname="${optname#--}"
1806 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1807 if is_in $optname $CMDLINE_SET; then
1808 eval $optname='$optval'
1809 elif is_in $optname $CMDLINE_APPEND; then
1810 append $optname "$optval"
1811 else
1812 die_unknown $opt
1813 fi
7483e694
DB
1814 ;;
1815 esac
c597172e
MR
1816done
1817
bcea99bb
MR
1818disabled logging && logfile=/dev/null
1819
29ba0911 1820echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1821set >> $logfile
1822
9da6609f
MR
1823test -n "$cross_prefix" && enable cross_compile
1824
8d4c00ed
MR
1825if enabled cross_compile; then
1826 test -n "$arch" && test -n "$target_os" ||
1827 die "Must specify target arch and OS when cross-compiling"
1828fi
1829
1830set_default arch target_os
1831
121d78d0 1832ar_default="${cross_prefix}${ar_default}"
11e6d03a 1833cc_default="${cross_prefix}${cc_default}"
20e0ed95 1834nm_default="${cross_prefix}${nm_default}"
3f8040db 1835pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1836ranlib="${cross_prefix}${ranlib}"
adb2b908 1837
c5200f17
MR
1838sysinclude_default="${sysroot}/usr/include"
1839
e0be794a 1840set_default cc nm pkg_config sysinclude
9da6609f
MR
1841enabled cross_compile || host_cc_default=$cc
1842set_default host_cc
13c7df3d 1843
762f95e4
MR
1844if ! $pkg_config --version >/dev/null 2>&1; then
1845 warn "$pkg_config not found, library detection may fail."
1846 pkg_config=false
1847fi
1848
82bb3329
MR
1849exesuf() {
1850 case $1 in
1c69c79f 1851 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1852 esac
1853}
1854
1855EXESUF=$(exesuf $target_os)
1856HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1857
e4e69e0b 1858# set temporary file name
a49d42c2 1859: ${TMPDIR:=$TEMPDIR}
c51fafa1 1860: ${TMPDIR:=$TMP}
a49d42c2 1861: ${TMPDIR:=/tmp}
e4e69e0b 1862
a210bce2 1863if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1864 # simple replacement for missing mktemp
1865 # NOT SAFE FOR GENERAL USE
1866 mktemp(){
09a5c245 1867 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1868 }
1869fi
1870
1871tmpfile(){
1872 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1873 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1874 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1875 append TMPFILES $tmp
1876 eval $1=$tmp
1877}
1878
1879trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1880
1881tmpfile TMPC .c
1882tmpfile TMPE $EXESUF
1883tmpfile TMPH .h
1884tmpfile TMPO .o
1885tmpfile TMPS .S
a482e61b 1886tmpfile TMPV .ver
54460a83 1887tmpfile TMPSH .sh
55127e7b 1888tmpfile TMPASM .asm
54460a83
MR
1889
1890unset -f mktemp
e4e69e0b 1891
fb3c4ffc
MR
1892chmod +x $TMPE
1893
993f2d0f
MR
1894# make sure we can execute files in $TMPDIR
1895cat > $TMPSH 2>> $logfile <<EOF
1896#! /bin/sh
1897EOF
1898chmod +x $TMPSH >> $logfile 2>&1
1899if ! $TMPSH >> $logfile 2>&1; then
1900 cat <<EOF
1901Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1902variable to another directory and make sure that it is not mounted noexec.
1903EOF
1904 die "Sanity test failed."
1905fi
993f2d0f 1906
19b4c628
MR
1907filter_cflags=echo
1908filter_cppflags=echo
1909filter_asflags=echo
1910
613a4e3f
MR
1911if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1912 cc_type=llvm_gcc
1913 cc_version=__VERSION__
1914 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1915 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1916 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1917 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1918 speed_cflags='-O3'
1919 size_cflags='-Os'
1920elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1921 cc_type=gcc
a3d7c197 1922 cc_version=__VERSION__
5d57846b
MR
1923 gcc_version=$($cc --version | head -n1)
1924 gcc_basever=$($cc -dumpversion)
3ad464bf 1925 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1926 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1927 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1928 if ! $cc -dumpversion | grep -q '^2\.'; then
1929 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1930 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1931 fi
14ca9cd0
MR
1932 speed_cflags='-O3'
1933 size_cflags='-Os'
629687f6
MR
1934elif $cc --version 2>/dev/null | grep -q Intel; then
1935 cc_type=icc
6e3fa35d 1936 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1937 cc_ident=$($cc --version | head -n1)
bdefad73 1938 icc_version=$($cc -dumpversion)
07dec06e
MR
1939 CC_DEPFLAGS='-MMD'
1940 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1941 speed_cflags='-O3'
1942 size_cflags='-Os'
b05394a0 1943 noopt_cflags='-O1'
629687f6
MR
1944elif $cc -v 2>&1 | grep -q xlc; then
1945 cc_type=xlc
6e3fa35d 1946 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1947 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1948 speed_cflags='-O5'
1949 size_cflags='-O5 -qcompact'
df442a8d
MR
1950elif $cc -V 2>/dev/null | grep -q Compaq; then
1951 cc_type=ccc
6e3fa35d 1952 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1953 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1954 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1955 debuglevel=3
df442a8d 1956 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1957 speed_cflags='-fast'
1958 size_cflags='-O1'
6a0d5493 1959elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1960 test -d "$sysroot" || die "No valid sysroot specified."
1961 cc_type=armcc
6e3fa35d 1962 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1963 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1964 armcc_conf="$PWD/armcc.conf"
1965 $cc --arm_linux_configure \
1966 --arm_linux_config_file="$armcc_conf" \
1967 --configure_sysroot="$sysroot" \
1968 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1969 die "Error creating armcc configuration file."
bcafde61 1970 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1971 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1972 as_default="${cross_prefix}gcc"
07dec06e
MR
1973 CC_DEPFLAGS='-MMD'
1974 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1975 speed_cflags='-O3'
1976 size_cflags='-Os'
d0f0f628 1977 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1978elif $cc -version 2>/dev/null | grep -q TMS470; then
1979 cc_type=tms470
6e3fa35d 1980 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1981 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1982 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1983 CC_O='-fr=$(@D)'
1984 as_default="${cross_prefix}gcc"
1985 ld_default="${cross_prefix}gcc"
6fec122a
MR
1986 TMPO=$(basename $TMPC .c).o
1987 append TMPFILES $TMPO
1988 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1989 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1990 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1991 speed_cflags='-O3 -mf=5'
1992 size_cflags='-O3 -mf=2'
6fec122a
MR
1993 filter_cflags=tms470_flags
1994 tms470_flags(){
1995 for flag; do
1996 case $flag in
1997 -march=*|-mcpu=*)
1998 case "${flag#*=}" in
1999 armv7-a|cortex-a*) echo -mv=7a8 ;;
2000 armv7-r|cortex-r*) echo -mv=7r4 ;;
2001 armv7-m|cortex-m*) echo -mv=7m3 ;;
2002 armv6*|arm11*) echo -mv=6 ;;
2003 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2004 echo -mv=5e ;;
2005 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2006 esac
2007 ;;
2008 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2009 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2010 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2011 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2012 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2013 -g) echo -g -mn ;;
587d24ff 2014 -pds=*) echo $flag ;;
6fec122a
MR
2015 esac
2016 done
2017 }
06da6943
DC
2018elif $cc -v 2>&1 | grep -q clang; then
2019 cc_type=clang
b67a8f49
DC
2020 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2021 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2022 cc_ident=$($cc --version | head -n1)
06da6943
DC
2023 CC_DEPFLAGS='-MMD'
2024 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2025 speed_cflags='-O3'
2026 size_cflags='-Os'
2a472e9c
MK
2027elif $cc -V 2>&1 | grep -q Sun; then
2028 cc_type=suncc
2029 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2030 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2031 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2032 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2033 add_ldflags -xc99
14ca9cd0
MR
2034 speed_cflags='-O5'
2035 size_cflags='-O5 -xspace'
03279bbe
MK
2036 filter_cflags=suncc_flags
2037 suncc_flags(){
2038 for flag; do
2039 case $flag in
2040 -march=*|-mcpu=*)
2041 case "${flag#*=}" in
2042 native) echo -xtarget=native ;;
87ddc38b 2043 v9|niagara) echo -xarch=sparc ;;
03279bbe 2044 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2045 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2046 i586|pentium) echo -xchip=pentium ;;
2047 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2048 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2049 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2050 pentium4*) echo -xtarget=pentium4 ;;
2051 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2052 *-sse3) echo -xarch=sse3 ;;
2053 core2) echo -xarch=ssse3 -xchip=core2 ;;
2054 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2055 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2056 k8|opteron|athlon64|athlon-fx)
2057 echo -xarch=sse2a ;;
2058 athlon*) echo -xarch=pentium_proa ;;
2059 esac
2060 ;;
2061 -std=c99) echo -xc99 ;;
2062 -fomit-frame-pointer) echo -xregs=frameptr ;;
2063 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2064 -W*,*) echo $flag ;;
2065 -f*-*|-W*) ;;
2066 *) echo $flag ;;
2067 esac
2068 done
2069 }
180ec37d 2070elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2071 cc_type=pathscale
2072 cc_version=__PATHSCALE__
2073 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2074 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2075 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2076 speed_cflags='-O2'
2077 size_cflags='-Os'
7b2d2190 2078 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2079elif $cc -v 2>&1 | grep -q Open64; then
2080 cc_type=open64
2081 cc_version=__OPEN64__
2082 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2083 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2084 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2085 speed_cflags='-O2'
2086 size_cflags='-Os'
7b2d2190 2087 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2088fi
2089
851ffa80
MR
2090test -n "$cc_type" && enable $cc_type ||
2091 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2092
75bafbac 2093: ${as_default:=$cc}
50567afa 2094: ${dep_cc_default:=$cc}
684b28e0 2095: ${ld_default:=$cc}
121d78d0 2096set_default ar as dep_cc ld
75800dce 2097
07dec06e
MR
2098test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2099test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2100
7f32f40c 2101add_cflags $extra_cflags
2f2e6c7c 2102add_asflags $extra_cflags
7f32f40c 2103
154d432c
MR
2104if test -n "$sysroot"; then
2105 case "$cc_type" in
00ba041c 2106 gcc|llvm_gcc|clang)
467256f2 2107 add_cppflags --sysroot="$sysroot"
154d432c
MR
2108 add_ldflags --sysroot="$sysroot"
2109 ;;
6fec122a
MR
2110 tms470)
2111 add_cppflags -I"$sysinclude"
2112 add_ldflags --sysroot="$sysroot"
2113 ;;
154d432c
MR
2114 esac
2115fi
2116
d22c13a8
MR
2117if test "$cpu" = host; then
2118 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2119
2120 case "$cc_type" in
613a4e3f 2121 gcc|llvm_gcc)
d22c13a8
MR
2122 check_native(){
2123 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2124 sed -n "/cc1.*$1=/{
27ce1be8
MR
2125 s/.*$1=\\([^ ]*\\).*/\\1/
2126 p
2127 q
2128 }" $TMPE
d22c13a8
MR
2129 }
2130 cpu=$(check_native -march || check_native -mcpu)
2131 ;;
2132 esac
2133
2134 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2135fi
2136
e939cedd
MR
2137# Deal with common $arch aliases
2138case "$arch" in
2139 arm*)
2140 arch="arm"
2141 ;;
2142 mips|mipsel|IP*)
2143 arch="mips"
2144 ;;
47b1860e 2145 mips64*)
e939cedd
MR
2146 arch="mips"
2147 subarch="mips64"
2148 ;;
2149 parisc|hppa)
2150 arch="parisc"
2151 ;;
2152 parisc64|hppa64)
2153 arch="parisc"
2154 subarch="parisc64"
2155 ;;
2156 "Power Macintosh"|ppc|powerpc)
2157 arch="ppc"
2158 ;;
47b1860e 2159 ppc64|powerpc64)
e939cedd
MR
2160 arch="ppc"
2161 subarch="ppc64"
2162 ;;
2163 s390|s390x)
2164 arch="s390"
2165 ;;
2166 sh4|sh)
2167 arch="sh4"
2168 ;;
2169 sun4u|sparc64)
2170 arch="sparc"
2171 subarch="sparc64"
2172 ;;
d33ed7b3 2173 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2174 arch="x86"
2175 ;;
2176esac
2177
851ffa80 2178is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2179enable $arch
e939cedd 2180
df5cdc24 2181# Add processor-specific flags
5d54c126
MR
2182if test "$cpu" = generic; then
2183 : do nothing
2184elif enabled ppc; then
343aef9b 2185
56348891
MR
2186 case $(tolower $cpu) in
2187 601|ppc601|powerpc601)
9dbd5c3d 2188 cpuflags="-mcpu=601"
64ad53ff 2189 disable altivec
9dbd5c3d 2190 ;;
56348891 2191 603*|ppc603*|powerpc603*)
9dbd5c3d 2192 cpuflags="-mcpu=603"
64ad53ff 2193 disable altivec
9dbd5c3d 2194 ;;
56348891 2195 604*|ppc604*|powerpc604*)
9dbd5c3d 2196 cpuflags="-mcpu=604"
64ad53ff 2197 disable altivec
9dbd5c3d 2198 ;;
56348891 2199 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2200 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2201 disable altivec
9dbd5c3d 2202 ;;
56348891 2203 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2204 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2205 ;;
56348891 2206 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2207 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2208 ;;
56348891 2209 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2210 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2211 ;;
56348891 2212 cell)
9dbd5c3d
MR
2213 cpuflags="-mcpu=cell"
2214 enable ldbrx
2215 ;;
7b0b81a1
AL
2216 e500v2)
2217 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2218 disable altivec
2219 ;;
2220 e500)
2221 cpuflags="-mcpu=8540 -mhard-float"
2222 disable altivec
2223 ;;
9dbd5c3d 2224 esac
343aef9b
MR
2225
2226elif enabled x86; then
2227
9dbd5c3d
MR
2228 case $cpu in
2229 i[345]86|pentium)
2230 cpuflags="-march=$cpu"
2231 disable mmx
2232 ;;
2233 # targets that do NOT support conditional mov (cmov)
2234 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2235 cpuflags="-march=$cpu"
2236 disable cmov
2237 ;;
2238 # targets that do support conditional mov (cmov)
9ddf1b1a 2239 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2240 cpuflags="-march=$cpu"
2241 enable cmov
2242 enable fast_cmov
2243 ;;
2244 # targets that do support conditional mov but on which it's slow
2245 pentium4|pentium4m|prescott|nocona)
2246 cpuflags="-march=$cpu"
2247 enable cmov
2248 disable fast_cmov
2249 ;;
2250 esac
343aef9b
MR
2251
2252elif enabled sparc; then
2253
9dbd5c3d 2254 case $cpu in
26b7199e
MK
2255 niagara)
2256 cpuflags="-mcpu=$cpu"
2257 disable vis
2258 ;;
9dbd5c3d
MR
2259 sparc64)
2260 cpuflags="-mcpu=v9"
2261 ;;
2262 esac
343aef9b
MR
2263
2264elif enabled arm; then
2265
34ba23c9
MR
2266 case $cpu in
2267 armv*)
2268 cpuflags="-march=$cpu"
c2eae137 2269 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2270 ;;
2271 *)
2272 cpuflags="-mcpu=$cpu"
c2eae137
MR
2273 case $cpu in
2274 cortex-a*) subarch=armv7a ;;
2275 cortex-r*) subarch=armv7r ;;
9e19704a 2276 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2277 arm11*) subarch=armv6 ;;
2278 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2279 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2280 esac
34ba23c9
MR
2281 ;;
2282 esac
343aef9b
MR
2283
2284elif enabled alpha; then
2285
34ba23c9 2286 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2287
2288elif enabled bfin; then
2289
34ba23c9 2290 cpuflags="-mcpu=$cpu"
343aef9b
MR
2291
2292elif enabled mips; then
2293
34ba23c9 2294 cpuflags="-march=$cpu"
343aef9b
MR
2295
2296elif enabled avr32; then
2297
9dbd5c3d
MR
2298 case $cpu in
2299 ap7[02]0[0-2])
2300 subarch="avr32_ap"
2301 cpuflags="-mpart=$cpu"
2302 ;;
2303 ap)
2304 subarch="avr32_ap"
2305 cpuflags="-march=$cpu"
2306 ;;
2307 uc3[ab]*)
2308 subarch="avr32_uc"
2309 cpuflags="-mcpu=$cpu"
2310 ;;
2311 uc)
2312 subarch="avr32_uc"
2313 cpuflags="-march=$cpu"
2314 ;;
2315 esac
df5cdc24 2316
343aef9b
MR
2317fi
2318
df5cdc24
MR
2319add_cflags $cpuflags
2320add_asflags $cpuflags
2321
993f2d0f
MR
2322# compiler sanity check
2323check_exec <<EOF
2324int main(void){ return 0; }
2325EOF
2326if test "$?" != 0; then
2327 echo "$cc is unable to create an executable file."
2328 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2329 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2330 echo "Only do this if you know what cross compiling means."
2331 fi
2332 die "C compiler test failed."
2333fi
2334
046f081b 2335add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2336check_cflags -std=c99
50a334e4 2337check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2338#include <stdlib.h>
2339EOF
50a334e4 2340check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2341#include <stdlib.h>
2342EOF
e9b9a2f8 2343
f0125de9 2344check_host_cflags -std=c99
0a6db2a2 2345check_host_cflags -Wall
f0125de9 2346
b24dbcbd 2347case "$arch" in
e939cedd 2348 alpha|ia64|mips|parisc|sparc)
8a3c8627 2349 spic=$shared
b24dbcbd 2350 ;;
e939cedd 2351 x86)
cfdb6148 2352 subarch="x86_32"
e939cedd 2353 check_cc <<EOF && subarch="x86_64"
58b3536d 2354 int test[(int)sizeof(char*) - 7];
cfdb6148 2355EOF
de27f4d9 2356 if test "$subarch" = "x86_64"; then
e939cedd 2357 spic=$shared
de27f4d9 2358 fi
b24dbcbd 2359 ;;
b24dbcbd
RP
2360esac
2361
343aef9b 2362enable $subarch
8a3c8627 2363enabled spic && enable pic
b24dbcbd 2364
7483e694 2365# OS specific
4f854758 2366case $target_os in
a1629e28 2367 haiku)
63ae7e7c 2368 prefix_default="/boot/common"
108caaaa 2369 network_extralibs="-lnetwork"
f59c4bd6 2370 host_libs=
a1629e28 2371 ;;
7483e694 2372 sunos)
4d58e4cb 2373 AVSERVERLDFLAGS=""
9987769a 2374 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2375 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2376 network_extralibs="-lsocket -lnsl"
50a334e4 2377 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2378 # When using suncc to build, the Solaris linker will mark
2379 # an executable with each instruction set encountered by
2380 # the Solaris assembler. As our libraries contain their own
2381 # guards for processor-specific code, instead suppress
2382 # generation of the HWCAPS ELF section on Solaris x86 only.
2383 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2384 nm_opts='-P -g'
7483e694
DB
2385 ;;
2386 netbsd)
a1e4b3f6 2387 disable symver
07a8eef6
MR
2388 oss_indev_extralibs="-lossaudio"
2389 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2390 ;;
2391 openbsd)
89e053f8 2392 enable malloc_aligned
7c4a001a 2393 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2394 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2395 # however the generated executable will not do anything
2396 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2397 # Thus explicitly enable PIC here.
cd78208b 2398 enable pic
a1e4b3f6 2399 disable symver
7483e694 2400 SHFLAGS='-shared'
07a8eef6
MR
2401 oss_indev_extralibs="-lossaudio"
2402 oss_outdev_extralibs="-lossaudio"
7483e694 2403 ;;
a1e4b3f6
MR
2404 dragonfly)
2405 enable malloc_aligned
2406 disable symver
2407 ;;
2408 freebsd)
89e053f8 2409 enable malloc_aligned
7483e694
DB
2410 ;;
2411 bsd/os)
355d81df 2412 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2413 ;;
2414 darwin)
89e053f8 2415 enable malloc_aligned
301ab19d 2416 gas="gas-preprocessor.pl $cc"
e08b8239 2417 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2418 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2419 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2420 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2421 SLIBSUF=".dylib"
2422 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2423 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2424 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2425 objformat="macho"
1b0f6fb8 2426 enabled x86_64 && objformat="macho64"
8dfa86f7 2427 enabled_any pic shared ||
2704bd1a 2428 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2429 ;;
2430 mingw32*)
9d3f4f50 2431 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2432 disable network
2433 else
2434 target_os=mingw32
2435 fi
dcc01c06 2436 LIBTARGET=i386
1fc9fb8a 2437 if enabled x86_64; then
89e053f8 2438 enable malloc_aligned
417516f6 2439 LIBTARGET="i386:x86-64"
336cc1b0 2440 elif enabled arm; then
15c5156d 2441 LIBTARGET=arm-wince
dcc01c06 2442 fi
fbd971a4 2443 shlibdir_default="$bindir_default"
7483e694
DB
2444 SLIBPREF=""
2445 SLIBSUF=".dll"
7483e694
DB
2446 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2447 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2448 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2449 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2450 SLIB_INSTALL_LINKS=
2451 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2452 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2453 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 2454 objformat="win32"
ec10a9ab 2455 dlltool="${cross_prefix}dlltool"
bc574408 2456 enable dos_paths
1894e741 2457 check_cflags -fno-common
e26011d0
RP
2458 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2459 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2460 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2461 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2462 ;;
2463 cygwin*)
4f854758 2464 target_os=cygwin
fbd971a4 2465 shlibdir_default="$bindir_default"
7483e694
DB
2466 SLIBPREF="cyg"
2467 SLIBSUF=".dll"
2468 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2469 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2470 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2471 objformat="win32"
bc574408 2472 enable dos_paths
1894e741 2473 check_cflags -fno-common
a7a187a1 2474 add_cppflags -U__STRICT_ANSI__
7483e694 2475 ;;
4f365f37 2476 *-dos|freedos|opendos)
4f365f37 2477 network_extralibs="-lsocket"
ff1c015d 2478 objformat="coff"
bc574408 2479 enable dos_paths
a7a187a1 2480 add_cppflags -U__STRICT_ANSI__
4f365f37 2481 ;;
7483e694 2482 linux)
046f081b 2483 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2484 enable dv1394
2485 ;;
2486 irix*)
4f854758 2487 target_os=irix
7483e694
DB
2488 ranlib="echo ignoring ranlib"
2489 ;;
d22e8442 2490 os/2*)
d22e8442 2491 ln_s="cp -f"
9297f1ed 2492 objformat="aout"
e14574eb 2493 add_cppflags -D_GNU_SOURCE
355d81df 2494 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2495 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2496 AVSERVERLDFLAGS=""
287d3b13 2497 LIBSUF="_s.a"
d22e8442
DY
2498 SLIBPREF=""
2499 SLIBSUF=".dll"
2500 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2501 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2502 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2503 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2504 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2505 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2506 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2507 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2508 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2509 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2510 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2511 enable dos_paths
d22e8442 2512 ;;
83993c1c 2513 gnu/kfreebsd)
c1f54478 2514 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2515 ;;
34e82167 2516 gnu)
f60d1366 2517 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2518 ;;
d33ed7b3
MR
2519 qnx)
2520 add_cppflags -D_QNX_SOURCE
2521 network_extralibs="-lsocket"
2522 ;;
1c69c79f
MS
2523 symbian)
2524 SLIBSUF=".dll"
2525 enable dos_paths
e3bc07f4
MS
2526 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2527 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2528 add_ldflags -Wl,--target1-abs,--no-undefined \
2529 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2530 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2531 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2532 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2533 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2534 ;;
614d8911
MR
2535 none)
2536 ;;
7483e694 2537 *)
4f924f9a 2538 die "Unknown OS '$target_os'."
7483e694
DB
2539 ;;
2540esac
2541
29ba0911 2542echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2543
13cb2187
AS
2544check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2545
c9d19248
MR
2546set_default $PATHS_LIST
2547
320d060a 2548# we need to build at least one lib type
93b3c083 2549if ! enabled_any static shared; then
320d060a
DB
2550 cat <<EOF
2551At least one library type must be built.
2552Specify --enable-static to build the static libraries or --enable-shared to
2553build the shared libraries as well. To only build the shared libraries specify
2554--disable-static in addition to --enable-shared.
2555EOF
2556 exit 1;
2557fi
2558
2184c6f7 2559die_license_disabled() {
4c27207c 2560 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2561}
2562
e417d80d 2563die_license_disabled gpl libcdio
2184c6f7 2564die_license_disabled gpl libx264
de295976 2565die_license_disabled gpl libxavs
2184c6f7 2566die_license_disabled gpl libxvid
2184c6f7
DB
2567die_license_disabled gpl x11grab
2568
2f7ae63b 2569die_license_disabled nonfree libfaac
b2e3c528 2570
0b175caa
DB
2571die_license_disabled version3 libopencore_amrnb
2572die_license_disabled version3 libopencore_amrwb
d89e738a 2573die_license_disabled version3 libvo_aacenc
f502ff3f 2574die_license_disabled version3 libvo_amrwbenc
0b175caa 2575
9cad0e4e 2576enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2577
40617a6d 2578disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2579
e276d9e8
MR
2580enable_pic() {
2581 enable pic
bce7b696
MR
2582 add_cppflags -DPIC
2583 add_cflags -fPIC
2584 add_asflags -fPIC
e276d9e8
MR
2585}
2586
2587enabled pic && enable_pic
bce7b696 2588
b4d96ba2
MR
2589check_cc <<EOF || die "Symbol mangling check failed."
2590int ff_extern;
2591EOF
8182dc34 2592sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2593extern_prefix=${sym%%ff_extern*}
2594
f65883c8
MR
2595check_cc <<EOF && enable inline_asm
2596void foo(void) { __asm__ volatile ("" ::); }
2597EOF
61d251db 2598
df5e3978
MR
2599_restrict=
2600for restrict_keyword in restrict __restrict__ __restrict; do
2601 check_cc <<EOF && _restrict=$restrict_keyword && break
2602void foo(char * $restrict_keyword p);
2603EOF
2604done
2605
2606check_cc <<EOF && enable attribute_packed
2607struct { int x; } __attribute__((packed)) x;
2608EOF
2609
dffb41b9
MR
2610check_cc <<EOF && enable attribute_may_alias
2611union { int x; } __attribute__((may_alias)) x;
2612EOF
2613
df5e3978
MR
2614check_cc <<EOF || die "endian test failed"
2615unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2616EOF
48fc536a 2617od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2618
e939cedd
MR
2619if enabled alpha; then
2620
2621 check_cflags -mieee
2622
2623elif enabled arm; then
e45391bb 2624
8986fddc 2625 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2626 nogas=die
50fa82e6 2627
44caaa56
MR
2628 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2629 enable vfp_args
2630 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2631 case "${cross_prefix:-$cc}" in
2632 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2633 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2634__asm__ (".eabi_attribute 28, 1");
2635int main(void) { return 0; }
2636EOF
44caaa56
MR
2637 esac
2638 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2639 fi
fa0912fe 2640
fa0912fe
MR
2641 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2642 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2643 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2644 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2645 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2646 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2647 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2648
6308729e
MR
2649 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2650
e276d9e8
MR
2651 enabled_all armv6t2 shared !pic && enable_pic
2652
fa0912fe 2653elif enabled mips; then
e45391bb 2654
fa0912fe
MR
2655 check_asm loongson '"dmult.g $1, $2, $3"'
2656 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2657
fa0912fe 2658elif enabled ppc; then
e45391bb 2659
e6a0c354
MR
2660 enable local_aligned_8 local_aligned_16
2661
135448fa 2662 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2663 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2664 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2665 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2666
2667 # AltiVec flags: The FSF version of GCC differs from the Apple version
2668 if enabled altivec; then
301ab19d 2669 nogas=warn
fa0912fe
MR
2670 check_cflags -maltivec -mabi=altivec &&
2671 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2672 check_cflags -faltivec
2673
2674 # check if our compiler supports Motorola AltiVec C API
2675 check_cc <<EOF || disable altivec
2676$inc_altivec_h
2677int main(void) {
2678 vector signed int v1, v2, v3;
2679 v1 = vec_add(v2,v3);
2680 return 0;
2681}
2682EOF
2683
2684 # check if our compiler supports braces for vector declarations
2685 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2686$inc_altivec_h
2687int main (void) { (vector int) {1}; return 0; }
2688EOF
2689 fi
e45391bb 2690
fa0912fe 2691elif enabled sparc; then
e45391bb 2692
fa0912fe
MR
2693 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2694 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2695
fa0912fe 2696elif enabled x86; then
e45391bb 2697
e6a0c354
MR
2698 enable local_aligned_8 local_aligned_16
2699
44965991
PI
2700 # check whether EBP is available on x86
2701 # As 'i' is stored on the stack, this program will crash
2702 # if the base pointer is used to access it because the
2703 # base pointer is cleared in the inline assembly code.
7dfef245 2704 check_exec_crash <<EOF && enable ebp_available
44965991 2705 volatile int i=0;
be449fca 2706 __asm__ volatile (
44965991
PI
2707 "xorl %%ebp, %%ebp"
2708 ::: "%ebp");
2709 return i;
44965991
PI
2710EOF
2711
f494213c 2712 # check whether EBX is available on x86
7cee5421
MR
2713 check_asm ebx_available '""::"b"(0)' &&
2714 check_asm ebx_available '"":::"%ebx"'
8e380710 2715
6f74fb03
RP
2716 # check whether xmm clobbers are supported
2717 check_asm xmm_clobbers '"":::"%xmm0"'
2718
d7f0920b 2719 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2720 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2721 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2722
2723 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2724
9cca1e40 2725 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2726 if check_cmd $yasmexe --version; then
2727 enabled x86_64 && yasm_extra="-m amd64"
2728 yasm_debug="-g dwarf2"
2729 elif check_cmd nasm -v; then
2730 yasmexe=nasm
2731 yasm_debug="-g -F dwarf"
2732 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2733 fi
2734
2735 YASMFLAGS="-f $objformat $yasm_extra"
2736 enabled pic && append YASMFLAGS "-DPIC"
2737 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2738 case "$objformat" in
2739 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2740 esac
2741
48545a8f 2742 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2743 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2744 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2745 fi
e45391bb 2746
669b5583
MR
2747 case "$cpu" in
2748 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2749 disable fast_clz
2750 ;;
2751 esac
2752
44965991
PI
2753fi
2754
301ab19d
MR
2755if enabled asm; then
2756 as=${gas:=$as}
2757 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2758 $nogas "GNU assembler not found, install gas-preprocessor"
2759fi
2760
4a7e068b
MR
2761check_ldflags -Wl,--as-needed
2762
a98bb16d
RP
2763if check_func dlopen; then
2764 ldl=
2765elif check_func dlopen -ldl; then
2766 ldl=-ldl
8bf5d58f
MN
2767fi
2768
54fe299b
DV
2769if enabled network; then
2770 check_type "sys/types.h sys/socket.h" socklen_t
2771 check_type netdb.h "struct addrinfo"
2772 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2773 check_type netinet/in.h "struct sockaddr_in6"
2774 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2775 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2776 # Prefer arpa/inet.h over winsock2
2777 if check_header arpa/inet.h ; then
2778 check_func closesocket
2779 elif check_header winsock2.h ; then
2780 check_func_headers winsock2.h closesocket -lws2 && \
2781 network_extralibs="-lws2" || \
2782 { check_func_headers winsock2.h closesocket -lws2_32 && \
2783 network_extralibs="-lws2_32"; }
2784 check_type ws2tcpip.h socklen_t
2785 check_type ws2tcpip.h "struct addrinfo"
2786 check_type ws2tcpip.h "struct ipv6_mreq"
2787 check_type ws2tcpip.h "struct sockaddr_in6"
2788 check_type ws2tcpip.h "struct sockaddr_storage"
2789 check_struct winsock2.h "struct sockaddr" sa_len
2790 else
2791 disable network
2792 fi
2793fi
2794
75ecf149
DB
2795# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2796check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2797
534a2231 2798check_func fcntl
7483e694 2799check_func fork
84882df6 2800check_func getaddrinfo $network_extralibs
7483e694
DB
2801check_func gethrtime
2802check_func getrusage
fc5607f8 2803check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2804check_func inet_aton $network_extralibs
abfc8d05 2805check_func isatty
a5b64584 2806check_func localtime_r
4ae40685 2807check_func ${malloc_prefix}memalign && enable memalign
7483e694 2808check_func mkstemp
0328b9ea 2809check_func mmap
4ae40685 2810check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2811check_func setrlimit
87958234 2812check_func strerror_r
6379900c 2813check_func strptime
47941088 2814check_func strtok_r
b507ebd1 2815check_func_headers io.h setmode
e4673692 2816check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2817check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2818check_func_headers windows.h GetProcessTimes
73f6d31e 2819check_func_headers windows.h MapViewOfFile
7c5bfe7a 2820check_func_headers windows.h VirtualAlloc
6ffa87d3 2821
a98bb16d 2822check_header dlfcn.h
92c6a099 2823check_header dxva2api.h
a98bb16d 2824check_header malloc.h
bf6ce82d 2825check_header poll.h
b58412f1 2826check_header sys/mman.h
b091aa44 2827check_header sys/resource.h
bf6ce82d 2828check_header sys/select.h
272081b0
CEH
2829check_header vdpau/vdpau.h
2830check_header vdpau/vdpau_x11.h
68178ca9 2831check_header X11/extensions/XvMClib.h
a98bb16d 2832
9104cd51
RP
2833check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2834
a4fa192c 2835disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2836disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2837
2838# check for some common methods of building with pthread support
2839# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2840if ! disabled pthreads && ! enabled w32threads; then
2841 enable pthreads
9e7fd101
MR
2842 if check_func pthread_create; then
2843 :
2844 elif check_func pthread_create -pthread; then
2845 add_cflags -pthread
afc9aee2 2846 add_extralibs -pthread
9e7fd101
MR
2847 elif check_func pthread_create -pthreads; then
2848 add_cflags -pthreads
afc9aee2 2849 add_extralibs -pthreads
8d94f606
GT
2850 elif check_func pthread_create -lpthreadGC2; then
2851 add_extralibs -lpthreadGC2
9e7fd101 2852 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2853 disable pthreads
9e7fd101 2854 fi
57bd82d4
MR
2855fi
2856
8eee7025 2857for thread in $THREADS_LIST; do
e5f94c2b 2858 if enabled $thread; then
3ae3b721
RP
2859 test -n "$thread_type" &&
2860 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2861 thread_type="$thread"
e5f94c2b
RP
2862 fi
2863done
2864
50f7c296 2865check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2866enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2867
645d2652
MR
2868check_mathfunc exp2
2869check_mathfunc exp2f
2870check_mathfunc llrint
07876e25 2871check_mathfunc llrintf
645d2652
MR
2872check_mathfunc log2
2873check_mathfunc log2f
2874check_mathfunc lrint
2875check_mathfunc lrintf
2876check_mathfunc round
2877check_mathfunc roundf
23d3931a 2878check_mathfunc trunc
645d2652 2879check_mathfunc truncf
f32adb22 2880
57bd82d4 2881# these are off by default, so fail if requested and not available
a1b3c5a3 2882enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2883enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2884enabled libdirac && require_pkg_config dirac \
2885 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2886 "dirac_decoder_init dirac_encoder_init"
79fda097 2887enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2888enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2889enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2890enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2891enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2892enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2893enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2894enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2895enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2896enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2897enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2898enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2899enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2900enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2901enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2902enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2903enabled libvpx && {
2904 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2905 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2906 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2907 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2908enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2909 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2910 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2911enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2912enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2913enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2914
0b4a1821
AS
2915# libdc1394 check
2916if enabled libdc1394; then
2917 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2918 enable libdc1394_2; } ||
2919 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2920 enable libdc1394_1; } ||
2921 die "ERROR: No version of libdc1394 found "
2922fi
2923
8f1b06c8 2924if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2925 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2926 enable sdl &&
2927 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2928fi
57bd82d4 2929
2270b4b2 2930texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2931
c6f95144 2932check_header linux/fb.h
06e31011
RP
2933check_header linux/videodev.h
2934check_header linux/videodev2.h
1b6e8b73 2935check_header sys/videoio.h
47f38850 2936
27796dc3 2937check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2938# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2939# w32api 3.12 had it defined wrong
2940check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2941
f8aa696f 2942# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2943{ check_header dev/bktr/ioctl_meteor.h &&
2944 check_header dev/bktr/ioctl_bt848.h; } ||
2945{ check_header machine/ioctl_meteor.h &&
2946 check_header machine/ioctl_bt848.h; } ||
2947{ check_header dev/video/meteor/ioctl_meteor.h &&
2948 check_header dev/video/bktr/ioctl_bt848.h; } ||
2949check_header dev/ic/bt8xx.h
f8aa696f 2950
15d59d2c 2951check_header sndio.h
c7682de0
RP
2952check_header sys/soundcard.h
2953check_header soundcard.h
deb29777 2954
b6f3d925 2955enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2956
0e57fe17 2957enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2958
15d59d2c
B
2959enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2960
e417d80d
AK
2961enabled libcdio &&
2962 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2963
56a059ac 2964enabled x11grab &&
f58f4ce1
GP
2965check_header X11/Xlib.h &&
2966check_header X11/extensions/XShm.h &&
0a045661 2967check_header X11/extensions/Xfixes.h &&
f58f4ce1 2968check_func XOpenDisplay -lX11 &&
781c1aa6
R
2969check_func XShmCreateImage -lX11 -lXext &&
2970check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2971
598ef02b 2972if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2973check_cpp_condition \
2974 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2975 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2976 disable vdpau; }
abf649c7 2977fi
deda2a4a 2978
95e561ec 2979enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2980
2981# add some useful compiler flags if supported
2982check_cflags -Wdeclaration-after-statement
dcd479c0 2983check_cflags -Wall
440e3b2f 2984check_cflags -Wno-parentheses
dcd479c0 2985check_cflags -Wno-switch
b36518dc 2986check_cflags -Wno-format-zero-length
c07bd6a9
MN
2987check_cflags -Wdisabled-optimization
2988check_cflags -Wpointer-arith
2989check_cflags -Wredundant-decls
cc1fb623 2990check_cflags -Wno-pointer-sign
f4929996 2991check_cflags -Wcast-qual
9aceb3cf 2992check_cflags -Wwrite-strings
652a5bf6 2993check_cflags -Wtype-limits
764551c6 2994check_cflags -Wundef
fc298fd9 2995check_cflags -Wmissing-prototypes
c2ed91de 2996check_cflags -Wstrict-prototypes
5af4e0cc 2997enabled extra_warnings && check_cflags -Winline
cf9d24ad 2998
57bd82d4 2999# add some linker flags
5c0e9479 3000check_ldflags -Wl,--warn-common
965dbe09 3001check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3002test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3003
a482e61b 3004echo "X{};" > $TMPV
b462d132 3005if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3006 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3007 check_cc <<EOF && enable symver_asm_label
3008void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3009void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3010EOF
3011 check_cc <<EOF && enable symver_gnu_asm
3012__asm__(".symver ff_foo,av_foo@VERSION");
3013void ff_foo(void) {}
3014EOF
3015fi
a482e61b 3016
9cd7b854
MR
3017if [ -n "$optflags" ]; then
3018 add_cflags $optflags
3019elif enabled small; then
14ca9cd0 3020 add_cflags $size_cflags
8400d6b8 3021elif enabled optimizations; then
14ca9cd0 3022 add_cflags $speed_cflags
b05394a0
MR
3023else
3024 add_cflags $noopt_cflags
cddf3f45 3025fi
11fdbc44 3026check_cflags -fno-math-errno
b2eb2ff0 3027check_cflags -fno-signed-zeros
cddf3f45 3028
629687f6 3029if enabled icc; then
b1598b58
MR
3030 # Just warnings, no remarks
3031 check_cflags -w1
3032 # -wd: Disable following warnings
3033 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3034 # 1292: attribute "foo" ignored
b1598b58 3035 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3036 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3037 # 10156: ignoring option '-W'; no argument required
91bcad19 3038 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3039 # 11030: Warning unknown option --as-needed
3040 # 10156: ignoring option '-export'; no argument required
3041 check_ldflags -wd10156,11030
3042 # Allow to compile with optimizations
3043 check_ldflags -march=$cpu
be2cf98a
CEH
3044 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3045 enable ebp_available
bdefad73
MR
3046 if enabled x86_32; then
3047 test ${icc_version%%.*} -ge 11 && \
3048 check_cflags -falign-stack=maintain-16-byte || \
3049 disable aligned_stack
3050 fi
df442a8d
MR
3051elif enabled ccc; then
3052 # disable some annoying warnings
3053 add_cflags -msg_disable cvtu32to64
3054 add_cflags -msg_disable embedcomment
3055 add_cflags -msg_disable needconstext
3056 add_cflags -msg_disable nomainieee
3057 add_cflags -msg_disable ptrmismatch1
3058 add_cflags -msg_disable unreachcode
973859f5
MR
3059elif enabled gcc; then
3060 check_cflags -fno-tree-vectorize
765e6134 3061 check_cflags -Werror=implicit-function-declaration
de63bfec 3062 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3063elif enabled llvm_gcc; then
3064 check_cflags -mllvm -stack-alignment=16
06da6943 3065elif enabled clang; then
5c8ef670 3066 check_cflags -mllvm -stack-alignment=16
06da6943 3067 check_cflags -Qunused-arguments
138132be
MR
3068elif enabled armcc; then
3069 # 2523: use of inline assembler is deprecated
bcafde61
MR
3070 add_cflags -W${armcc_opt},--diag_suppress=2523
3071 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3072 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3073 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3074 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3075 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3076elif enabled tms470; then
3077 add_cflags -pds=824 -pds=837
5f3b8314
MR
3078elif enabled pathscale; then
3079 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3080fi
3081
7483e694
DB
3082enabled_any $THREADS_LIST && enable threads
3083
3084check_deps $CONFIG_LIST \
b6bb00b0 3085 $CONFIG_EXTRA \
7483e694
DB
3086 $HAVE_LIST \
3087 $DECODER_LIST \
3088 $ENCODER_LIST \
5666fd73 3089 $HWACCEL_LIST \
7483e694
DB
3090 $PARSER_LIST \
3091 $BSF_LIST \
3092 $DEMUXER_LIST \
3093 $MUXER_LIST \
f7679c54 3094 $FILTER_LIST \
7483e694
DB
3095 $INDEV_LIST \
3096 $OUTDEV_LIST \
3097 $PROTOCOL_LIST \
57442411
MR
3098 $ACODEC_TESTS \
3099 $VCODEC_TESTS \
3100 $LAVF_TESTS \
48c28162 3101 $LAVFI_TESTS \
b9d5f1b7 3102 $SEEK_TESTS \
f70f03f6 3103
3bfd582c 3104enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3105
9bbd6a4c
MR
3106! enabled_any memalign posix_memalign malloc_aligned &&
3107 enabled_any $need_memalign && enable memalign_hack
3108
3e89171a 3109echo "install prefix $prefix"
f36958f8
DB
3110echo "source path $source_path"
3111echo "C compiler $cc"
f36958f8 3112echo "ARCH $arch ($cpu)"
ce8871c2
MR
3113if test "$build_suffix" != ""; then
3114 echo "build suffix $build_suffix"
eb94aca9 3115fi
ac63af34
DB
3116if test "$extra_version" != ""; then
3117 echo "version string suffix $extra_version"
3118fi
0db2ce77 3119echo "big-endian ${bigendian-no}"
e90f5b5a 3120echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3121if enabled x86; then
6348a96c 3122 echo "${yasmexe} ${yasm-no}"
0db2ce77 3123 echo "MMX enabled ${mmx-no}"
30e98e62 3124 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3125 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3126 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3127 echo "SSE enabled ${sse-no}"
30e98e62 3128 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3129 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3130 echo "CMOV enabled ${cmov-no}"
3131 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3132 echo "EBX available ${ebx_available-no}"
3133 echo "EBP available ${ebp_available-no}"
e41e8342 3134fi
5b6c2cbd 3135if enabled arm; then
0db2ce77
MR
3136 echo "ARMv5TE enabled ${armv5te-no}"
3137 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3138 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3139 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3140 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3141 echo "NEON enabled ${neon-no}"
eba9ae3c 3142fi
5b6c2cbd 3143if enabled mips; then
0db2ce77 3144 echo "MMI enabled ${mmi-no}"
e41e8342 3145fi
5b6c2cbd 3146if enabled ppc; then
0db2ce77 3147 echo "AltiVec enabled ${altivec-no}"
30e98e62 3148 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3149 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3150fi
3151if enabled sparc; then
3152 echo "VIS enabled ${vis-no}"
e41e8342 3153fi
0db2ce77 3154echo "debug symbols ${debug-no}"
f082a0fb 3155echo "optimize for size ${small-no}"
8400d6b8 3156echo "optimizations ${optimizations-no}"
0db2ce77
MR
3157echo "static ${static-no}"
3158echo "shared ${shared-no}"
4a24ab64 3159echo "postprocessing support ${postproc-no}"
f7679c54 3160echo "new filter support ${avfilter-no}"
0db2ce77 3161echo "network support ${network-no}"
0db2ce77
MR
3162echo "threading support ${thread_type-no}"
3163echo "SDL support ${sdl-no}"
0db2ce77 3164echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3165echo "libdxva2 enabled ${dxva2-no}"
3166echo "libva enabled ${vaapi-no}"
3167echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3168echo "AVISynth enabled ${avisynth-no}"
47941088 3169echo "frei0r enabled ${frei0r-no}"
e417d80d 3170echo "libcdio support ${libcdio-no}"
f7b8bffe 3171echo "libdc1394 support ${libdc1394-no}"
690bfceb 3172echo "libdirac enabled ${libdirac-no}"
0db2ce77 3173echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3174echo "libgsm enabled ${libgsm-no}"
3175echo "libmp3lame enabled ${libmp3lame-no}"
3176echo "libnut enabled ${libnut-no}"
0b175caa
DB
3177echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3178echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3179echo "libopencv support ${libopencv-no}"
9a77d59a 3180echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3181echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3182echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3183echo "libspeex enabled ${libspeex-no}"
0db2ce77 3184echo "libtheora enabled ${libtheora-no}"
d89e738a 3185echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3186echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3187echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3188echo "libvpx enabled ${libvpx-no}"
d6bd62db 3189echo "libx264 enabled ${libx264-no}"
de295976 3190echo "libxavs enabled ${libxavs-no}"
d6bd62db 3191echo "libxvid enabled ${libxvid-no}"
0db2ce77 3192echo "zlib enabled ${zlib-no}"
f402916e 3193echo "bzlib enabled ${bzlib-no}"
2c62e737 3194echo
de6d9b64 3195
5666fd73 3196for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3197 echo "Enabled ${type}s:"
f65c9da1 3198 eval list=\$$(toupper $type)_LIST
fda299f0 3199 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3200 echo
8138b9db
RP
3201done
3202
ba7a7039 3203license="LGPL version 2.1 or later"
ba321adb 3204if enabled nonfree; then
ba7a7039 3205 license="nonfree and unredistributable"
9cad0e4e
DB
3206elif enabled gplv3; then
3207 license="GPL version 3 or later"
3208elif enabled lgplv3; then
3209 license="LGPL version 3 or later"
ba321adb 3210elif enabled gpl; then
ba7a7039 3211 license="GPL version 2 or later"
ba321adb
JK
3212fi
3213
3214echo "License: $license"
ca5323af 3215
cf1392e9
DB
3216echo "Creating config.mak and config.h..."
3217
5e27ec28 3218test -e Makefile || $ln_s "$source_path/Makefile" .
df642790 3219
72cfcf41
MR