avcodec: Allow locking and unlocking an avformat specific mutex
[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
c21d6325
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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."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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(){
06454877
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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]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 168 --enable-libcdio enable audio CD grabbing with libcdio
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
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174 --enable-libgsm enable GSM support via libgsm [no]
175 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
176 --enable-libnut enable NUT (de)muxing via libnut,
177 native (de)muxer exists [no]
178 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 179 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 180 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 181 --enable-libspeex enable Speex support via libspeex [no]
06454877 182 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 183 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 184 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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185 --enable-libvorbis enable Vorbis encoding via libvorbis,
186 native implementation exists [no]
8299a7f8 187 --enable-libvpx enable VP8 support via libvpx [no]
06454877 188 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 189 --enable-libxavs enable AVS encoding via xavs [no]
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190 --enable-libxvid enable Xvid encoding via xvidcore,
191 native MPEG-4/Xvid encoder exists [no]
192 --enable-mlib enable Sun medialib [no]
193 --enable-zlib enable zlib [autodetect]
194
195Advanced options (experts only):
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196 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
197 --enable-cross-compile assume a cross-compiler is used
198 --sysroot=PATH root of cross-build tree
199 --sysinclude=PATH location of cross-build system headers
200 --target-os=OS compiler targets OS [$target_os]
201 --target-exec=CMD command to run executables on target
202 --target-path=DIR path to view of build directory on target
203 --nm=NM use nm tool
121d78d0 204 --ar=AR use archive tool AR [$ar_default]
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205 --as=AS use assembler AS [$as_default]
206 --cc=CC use C compiler CC [$cc_default]
207 --ld=LD use linker LD
208 --host-cc=HOSTCC use host C compiler HOSTCC
209 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
210 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
211 --host-libs=HLIBS use libs HLIBS when linking for host
212 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
213 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
214 --extra-libs=ELIBS add ELIBS [$ELIBS]
215 --extra-version=STRING version string suffix []
216 --build-suffix=SUFFIX library name suffix []
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
c8a4ae00 220 --disable-asm disable all assembler optimizations
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221 --disable-altivec disable AltiVec optimizations
222 --disable-amd3dnow disable 3DNow! optimizations
223 --disable-amd3dnowext disable 3DNow! extended optimizations
224 --disable-mmx disable MMX optimizations
225 --disable-mmx2 disable MMX2 optimizations
226 --disable-sse disable SSE optimizations
227 --disable-ssse3 disable SSSE3 optimizations
87f1355f 228 --disable-avx disable AVX optimizations
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229 --disable-armv5te disable armv5te optimizations
230 --disable-armv6 disable armv6 optimizations
231 --disable-armv6t2 disable armv6t2 optimizations
232 --disable-armvfp disable ARM VFP optimizations
233 --disable-iwmmxt disable iwmmxt optimizations
234 --disable-mmi disable MMI optimizations
235 --disable-neon disable neon optimizations
236 --disable-vis disable VIS optimizations
237 --disable-yasm disable use of yasm assembler
238 --enable-pic build position-independent code
4ae40685 239 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 240 --enable-sram allow use of on-chip SRAM
9baec618 241 --disable-symver disable symbol versioning
9cd7b854 242 --optflags override optimization-related compiler flags
06454877 243
070c5d0f 244Developer options (useful when working on Libav itself):
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245 --disable-debug disable debugging symbols
246 --enable-debug=LEVEL set the debug level [$debuglevel]
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247 --disable-optimizations disable compiler optimizations
248 --enable-extra-warnings enable more compiler warnings
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249 --samples=PATH location of test samples for FATE, if not set use
250 \$FATE_SAMPLES at make invocation time.
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251
252NOTE: Object files are built at the place where configure is launched.
253EOF
60e8bc13 254 exit 0
74c53c2d 255}
cf9d24ad 256
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257quotes='""'
258
57bd82d4 259log(){
2270b4b2 260 echo "$@" >> $logfile
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 "$v"
318}
319
bb7a22b5
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320cleanws(){
321 echo "$@" | 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
a8d04fba
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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(){
fd07f803
MR
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 $*
440}
441
57bd82d4 442enabled(){
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443 test "${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
85bca2c5
DB
470disabled_any(){
471 for opt; do
472 disabled $opt && return 0
473 done
f7b230a7 474 return 1
85bca2c5
DB
475}
476
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MR
477set_default(){
478 for opt; do
88268e94 479 eval : \${$opt:=\$${opt}_default}
c9d19248
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480 done
481}
482
4a0d6686
AJ
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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503 eval dep_ifa="\$${cfg}_if"
504 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 505
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506 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
507 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
508 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 509
3d7453e0
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510 [ -n "$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
4ec45764
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
72cfcf41
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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
44161118
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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
57bd82d4
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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 "$@")
2f2e6c7c
MR
584}
585
57bd82d4
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586add_ldflags(){
587 append LDFLAGS "$@"
588}
589
590add_extralibs(){
60361817 591 prepend extralibs "$@"
57bd82d4
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592}
593
b0cfb663 594check_cmd(){
b3cb5d51 595 log "$@"
2270b4b2 596 "$@" >> $logfile 2>&1
b0cfb663
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597}
598
dcd479c0 599check_cc(){
57bd82d4 600 log check_cc "$@"
2270b4b2 601 cat > $TMPC
720c69da 602 log_file $TMPC
50a334e4 603 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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604}
605
606check_cpp(){
607 log check_cpp "$@"
2270b4b2 608 cat > $TMPC
720c69da 609 log_file $TMPC
9e7f3277 610 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
611}
612
f65883c8
MR
613check_as(){
614 log check_as "$@"
615 cat > $TMPC
616 log_file $TMPC
2f2e6c7c 617 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
618}
619
940f335a
MR
620check_asm(){
621 log check_asm "$@"
622 name="$1"
3784e82e 623 code="$2"
940f335a 624 shift 2
49214f61
MR
625 disable $name
626 check_as "$@" <<EOF && enable $name
3784e82e 627void foo(void){ __asm__ volatile($code); }
940f335a
MR
628EOF
629}
630
304d586d
LM
631check_yasm(){
632 log check_yasm "$@"
633 echo "$1" > $TMPS
634 log_file $TMPS
635 shift 1
636 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
637}
638
dcd479c0 639check_ld(){
57bd82d4 640 log check_ld "$@"
3155a644
MR
641 flags=''
642 libs=''
643 for f; do
644 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
645 done
2a194acd 646 check_cc $($filter_cflags $flags) || return
7e75f9fe 647 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
648}
649
50a334e4
MR
650check_cppflags(){
651 log check_cppflags "$@"
caf458dd
MR
652 set -- $($filter_cppflags "$@")
653 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
654int x;
655EOF
656}
657
dcd479c0 658check_cflags(){
57bd82d4 659 log check_cflags "$@"
caf458dd
MR
660 set -- $($filter_cflags "$@")
661 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
662int x;
663EOF
664}
665
2ed46eea
MR
666test_ldflags(){
667 log test_ldflags "$@"
668 check_ld "$@" <<EOF
c23a0ac8 669int main(void){ return 0; }
dcd479c0
MR
670EOF
671}
672
2ed46eea
MR
673check_ldflags(){
674 log check_ldflags "$@"
675 test_ldflags "$@" && add_ldflags "$@"
676}
677
dcd479c0 678check_header(){
57bd82d4 679 log check_header "$@"
dcd479c0
MR
680 header=$1
681 shift
b77df637
MR
682 disable_safe $header
683 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
684#include <$header>
685int x;
686EOF
687}
688
689check_func(){
57bd82d4 690 log check_func "$@"
dcd479c0
MR
691 func=$1
692 shift
d8bc5f06
MR
693 disable $func
694 check_ld "$@" <<EOF && enable $func
dcd479c0 695extern int $func();
c23a0ac8 696int main(void){ $func(); }
dcd479c0
MR
697EOF
698}
699
645d2652 700check_mathfunc(){
6b73c0ae 701 log check_mathfunc "$@"
645d2652
MR
702 func=$1
703 shift
704 disable $func
705 check_ld "$@" <<EOF && enable $func
706#include <math.h>
33bd38db
MR
707float foo(float f) { return $func(f); }
708int main(void){ return 0; }
645d2652
MR
709EOF
710}
711
2446d3d6
DB
712check_func_headers(){
713 log check_func_headers "$@"
f8d7b072 714 headers=$1
edaf1ae2 715 funcs=$2
f8d7b072 716 shift 2
edaf1ae2
MR
717 {
718 for hdr in $headers; do
719 echo "#include <$hdr>"
720 done
721 for func in $funcs; do
722 echo "long check_$func(void) { return (long) $func; }"
723 done
724 echo "int main(void) { return 0; }"
725 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
726}
727
a5344cf7
SS
728check_cpp_condition(){
729 log check_cpp_condition "$@"
730 header=$1
731 condition=$2
f855b7b9
MR
732 shift 2
733 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
734#include <$header>
735#if !($condition)
736#error "unsatisfied condition: $condition"
737#endif
738EOF
739}
740
57bd82d4
MR
741check_lib(){
742 log check_lib "$@"
743 header="$1"
744 func="$2"
745 shift 2
84400e9d 746 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
747}
748
f8d7b072
MR
749check_lib2(){
750 log check_lib2 "$@"
751 headers="$1"
edaf1ae2 752 funcs="$2"
f8d7b072 753 shift 2
edaf1ae2 754 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
755}
756
3f8040db
MR
757check_pkg_config(){
758 log check_pkg_config "$@"
759 pkg="$1"
760 headers="$2"
761 funcs="$3"
762 shift 3
763 $pkg_config --exists $pkg || return
764 pkg_cflags=$($pkg_config --cflags $pkg)
765 pkg_libs=$($pkg_config --libs $pkg)
766 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
767 set_safe ${pkg}_cflags $pkg_cflags &&
768 set_safe ${pkg}_libs $pkg_libs
769}
770
dcd479c0 771check_exec(){
2270b4b2 772 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
773}
774
7dfef245 775check_exec_crash(){
5e622c40 776 code=$(cat)
7dfef245
MR
777
778 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
779 # are safe but may not be available everywhere. Thus we use
780 # raise(SIGTERM) instead. The check is run in a subshell so we
781 # can redirect the "Terminated" message from the shell. SIGBUS
782 # is not defined by standard C so it is used conditionally.
783
2270b4b2 784 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
785#include <signal.h>
786static void sighandler(int sig){
787 raise(SIGTERM);
788}
e5af4a11 789int main(void){
7dfef245
MR
790 signal(SIGILL, sighandler);
791 signal(SIGFPE, sighandler);
792 signal(SIGSEGV, sighandler);
793#ifdef SIGBUS
794 signal(SIGBUS, sighandler);
795#endif
796 { $code }
797}
798EOF
799}
800
72be9e73
DY
801check_type(){
802 log check_type "$@"
803 headers=$1
804 type=$2
805 shift 2
ae550ce9 806 disable_safe "$type"
72be9e73
DY
807 incs=""
808 for hdr in $headers; do
809 incs="$incs
810#include <$hdr>"
811 done
ae550ce9 812 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
813$incs
814$type v;
815EOF
816}
817
14d36751
MR
818check_struct(){
819 log check_type "$@"
820 headers=$1
821 struct=$2
822 member=$3
823 shift 3
824 disable_safe "${struct}_${member}"
825 incs=""
826 for hdr in $headers; do
827 incs="$incs
828#include <$hdr>"
829 done
830 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
831$incs
832const void *p = &(($struct *)0)->$member;
833EOF
834}
835
57bd82d4
MR
836require(){
837 name="$1"
838 header="$2"
839 func="$3"
840 shift 3
841 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
842}
843
f8d7b072
MR
844require2(){
845 name="$1"
846 headers="$2"
847 func="$3"
848 shift 3
849 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
850}
851
3f8040db
MR
852require_pkg_config(){
853 pkg="$1"
854 check_pkg_config "$@" || die "ERROR: $pkg not found"
855 add_cflags $(get_safe ${pkg}_cflags)
856 add_extralibs $(get_safe ${pkg}_libs)
857}
858
f0125de9
MR
859check_host_cc(){
860 log check_host_cc "$@"
861 cat > $TMPC
862 log_file $TMPC
863 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
864}
865
866check_host_cflags(){
867 log check_host_cflags "$@"
868 check_host_cc "$@" <<EOF && append host_cflags "$@"
869int x;
870EOF
871}
872
c505dd31
MR
873apply(){
874 file=$1
875 shift
876 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
877}
878
c34681df 879cp_if_changed(){
5e27ec28
MR
880 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
881 mkdir -p "$(dirname $2)"
882 cp -f "$1" "$2"
c34681df
MR
883}
884
dcd61286
DB
885# CONFIG_LIST contains configurable options, while HAVE_LIST is for
886# system-dependent things.
887
4a0d6686
AJ
888COMPONENT_LIST="
889 bsfs
890 decoders
891 demuxers
892 encoders
3cde40aa 893 filters
5666fd73 894 hwaccels
c552605c 895 indevs
4a0d6686 896 muxers
c552605c 897 outdevs
4a0d6686
AJ
898 parsers
899 protocols
900"
901
902CONFIG_LIST="
903 $COMPONENT_LIST
e8ed9b7a 904 aandct
a5444fee 905 ac3dsp
5a0f7131
MR
906 avcodec
907 avdevice
f7679c54 908 avfilter
5a0f7131 909 avformat
c88f5d72 910 avisynth
f402916e 911 bzlib
7f3f5f46 912 dct
c73f65d9 913 doc
05aec7bb 914 dwt
92c6a099 915 dxva2
27a9466b 916 fastdiv
c88f5d72 917 ffmpeg
6291d7e4 918 avconv
266463da 919 avplay
9e12f0bf 920 avprobe
4d58e4cb 921 avserver
1848f7d9 922 fft
47941088 923 frei0r
4f034993 924 golomb
c88f5d72 925 gpl
d8d0d0b2 926 gray
4693b031 927 h264dsp
4a384de5 928 h264pred
3abe5fbd 929 hardcoded_tables
3447f12d 930 huffman
e417d80d 931 libcdio
f7b8bffe 932 libdc1394
690bfceb 933 libdirac
2eed5a46 934 libfaac
a5b64584 935 libfreetype
c88f5d72 936 libgsm
6ebe07fb 937 libmp3lame
c88f5d72 938 libnut
0b175caa
DB
939 libopencore_amrnb
940 libopencore_amrwb
6ebf0bfc 941 libopencv
9a77d59a 942 libopenjpeg
0de9c41f 943 libpulse
0f943ce6 944 librtmp
f7cd9eed 945 libschroedinger
ae14f311 946 libspeex
150d2772 947 libtheora
d89e738a 948 libvo_aacenc
f502ff3f 949 libvo_amrwbenc
c88f5d72 950 libvorbis
8299a7f8 951 libvpx
1cc60c47 952 libx264
de295976 953 libxavs
1cc60c47 954 libxvid
f4d608e3 955 lpc
b781cc12 956 lsp
47a158cb 957 mdct
c88f5d72 958 memalign_hack
a8150374 959 mlib
c4f5c2d6 960 mpegaudiodsp
c88f5d72 961 network
3fe142e2 962 nonfree
8a3c8627 963 pic
4a24ab64 964 postproc
68602540 965 rdft
44b70ce5 966 rtpdec
e90f5b5a 967 runtime_cpudetect
2e35e684 968 shared
4538729a 969 sinewin
bd2216e4 970 small
6b35d421 971 sram
2e35e684 972 static
5a0f7131 973 swscale
a9ddb5b1 974 swscale_alpha
8986fddc 975 thumb
17492d5e
DB
976 vaapi
977 vdpau
9cad0e4e 978 version3
56a059ac 979 x11grab
c88f5d72 980 zlib
4a0d6686 981"
c88f5d72 982
8eee7025 983THREADS_LIST='
8eee7025
DB
984 pthreads
985 w32threads
986'
987
3f5b56e5
MR
988ARCH_LIST='
989 alpha
a2fc0f6a 990 arm
fdcd782d
MR
991 avr32
992 avr32_ap
993 avr32_uc
3f5b56e5
MR
994 bfin
995 ia64
996 m68k
997 mips
bae3abb0 998 mips64
3f5b56e5 999 parisc
79cb09b2 1000 ppc
34d11b87 1001 ppc64
3f5b56e5
MR
1002 s390
1003 sh4
1004 sparc
1005 sparc64
0844bae1 1006 tomi
3f5b56e5
MR
1007 x86
1008 x86_32
1009 x86_64
1010'
1011
1012ARCH_EXT_LIST='
1ac9331a 1013 altivec
3bf96eec 1014 amd3dnow
a1ef9f08 1015 amd3dnowext
1ac9331a 1016 armv5te
edab3048 1017 armv6
ab5cb084 1018 armv6t2
f55b299a 1019 armvfp
87f1355f 1020 avx
3f5b56e5
MR
1021 iwmmxt
1022 mmi
1023 mmx
d7f0920b 1024 mmx2
6b18d278 1025 neon
799fde37 1026 ppc4xx
1bb04d5a 1027 sse
9eeed841 1028 ssse3
93eb8e4d 1029 vfpv3
bd9d34a0 1030 vis
3f5b56e5
MR
1031'
1032
a3e02a8c
MR
1033HAVE_LIST_PUB='
1034 bigendian
d268eee9 1035 fast_unaligned
a3e02a8c
MR
1036'
1037
3f5b56e5
MR
1038HAVE_LIST="
1039 $ARCH_EXT_LIST
a3e02a8c 1040 $HAVE_LIST_PUB
3f5b56e5 1041 $THREADS_LIST
59782b82 1042 aligned_stack
35fd8122 1043 alsa_asoundlib_h
3f5b56e5 1044 altivec_h
c9fdab0d 1045 arpa_inet_h
6308729e 1046 asm_mod_y
dffb41b9 1047 attribute_may_alias
e7ea5e3d 1048 attribute_packed
6bd859d6 1049 bswap
ecf97f22 1050 closesocket
1ac9331a 1051 cmov
c88f5d72 1052 dcbzl
f8aa696f
DB
1053 dev_bktr_ioctl_bt848_h
1054 dev_bktr_ioctl_meteor_h
1055 dev_ic_bt8xx_h
1056 dev_video_meteor_ioctl_meteor_h
1057 dev_video_bktr_ioctl_bt848_h
18b67ae5 1058 dlfcn_h
c88f5d72 1059 dlopen
bc574408 1060 dos_paths
245626d0
DB
1061 ebp_available
1062 ebx_available
6b7c7703
VS
1063 exp2
1064 exp2f
c2a29455 1065 fast_64bit
669b5583 1066 fast_clz
7073e9fc 1067 fast_cmov
534a2231 1068 fcntl
9d99cc5a 1069 fork
84882df6 1070 getaddrinfo
da9e86f8 1071 gethrtime
fc5607f8 1072 GetProcessMemoryInfo
4e68cb8a 1073 GetProcessTimes
66be5b45 1074 getrusage
a49d3025 1075 gnu_as
fc5607f8 1076 struct_rusage_ru_maxrss
2f0c136e 1077 ibm_asm
2e1913b1 1078 inet_aton
61d251db 1079 inline_asm
abfc8d05 1080 isatty
9f5ff83f 1081 ldbrx
0b4a1821
AS
1082 libdc1394_1
1083 libdc1394_2
a33cab3a 1084 llrint
07876e25 1085 llrintf
d96cd429
MR
1086 local_aligned_16
1087 local_aligned_8
a5b64584 1088 localtime_r
291fd18a 1089 log2
6b7c7703 1090 log2f
85dd97ad 1091 loongson
a33cab3a 1092 lrint
c88f5d72 1093 lrintf
e4673692 1094 lzo1x_999_compress
f8aa696f
DB
1095 machine_ioctl_bt848_h
1096 machine_ioctl_meteor_h
c88f5d72 1097 malloc_h
73f6d31e 1098 MapViewOfFile
c88f5d72 1099 memalign
6ffa87d3 1100 mkstemp
0328b9ea 1101 mmap
1f91cdce 1102 posix_memalign
a33cab3a
MK
1103 round
1104 roundf
c88f5d72
MR
1105 sdl
1106 sdl_video_size
b507ebd1 1107 setmode
15d59d2c 1108 sndio_h
72be9e73 1109 socklen_t
deb29777 1110 soundcard_h
f8cda19e 1111 poll_h
0104b608 1112 setrlimit
87958234 1113 strerror_r
6379900c 1114 strptime
47941088 1115 strtok_r
c0018613 1116 struct_addrinfo
b4d68544
MS
1117 struct_ipv6_mreq
1118 struct_sockaddr_in6
3b2372bf 1119 struct_sockaddr_sa_len
33a4dbdd 1120 struct_sockaddr_storage
b462d132
MR
1121 symver
1122 symver_gnu_asm
1123 symver_asm_label
b58412f1 1124 sys_mman_h
b091aa44 1125 sys_resource_h
81644c2e 1126 sys_select_h
deb29777 1127 sys_soundcard_h
1b6e8b73 1128 sys_videoio_h
b265431e 1129 threads
23d3931a 1130 trunc
7b04b8a0 1131 truncf
ce742de2 1132 vfp_args
7c5bfe7a 1133 VirtualAlloc
6ff3f3e7 1134 winsock2_h
cc078b5d 1135 xform_asm
6f74fb03 1136 xmm_clobbers
304d586d 1137 yasm
0cb78cef 1138"
44161118 1139
b6bb00b0
MR
1140# options emitted with CONFIG_ prefix but not available on command line
1141CONFIG_EXTRA="
dc4f5a1c 1142 avutil
9cad0e4e
DB
1143 gplv3
1144 lgplv3
b6bb00b0
MR
1145"
1146
520cc7f1 1147CMDLINE_SELECT="
3f5b56e5 1148 $ARCH_EXT_LIST
520cc7f1 1149 $CONFIG_LIST
8eee7025 1150 $THREADS_LIST
c8a4ae00 1151 asm
db6107b6 1152 cross_compile
520cc7f1
MR
1153 debug
1154 extra_warnings
8c6afa4d 1155 logging
d2bbb2f7 1156 optimizations
9baec618 1157 symver
7595a5e4 1158 yasm
520cc7f1 1159"
426be5dc
DB
1160
1161PATHS_LIST='
d156bede 1162 bindir
14a8acf1 1163 datadir
26759c44
MR
1164 incdir
1165 libdir
26759c44
MR
1166 mandir
1167 prefix
1168 shlibdir
426be5dc
DB
1169'
1170
1171CMDLINE_SET="
1172 $PATHS_LIST
121d78d0 1173 ar
426be5dc 1174 arch
313c46a6 1175 as
426be5dc
DB
1176 build_suffix
1177 cc
1178 cpu
1179 cross_prefix
50567afa 1180 dep_cc
ac63af34 1181 extra_version
9da6609f
MR
1182 host_cc
1183 host_cflags
1184 host_ldflags
1185 host_libs
82bb3329 1186 host_os
684b28e0 1187 ld
426be5dc 1188 logfile
4ae40685 1189 malloc_prefix
89641463 1190 nm
9cd7b854 1191 optflags
3f8040db 1192 pkg_config
2fad0977 1193 samples
c5200f17
MR
1194 sysinclude
1195 sysroot
a7ada2ba 1196 target_exec
26759c44 1197 target_os
a7ada2ba 1198 target_path
426be5dc 1199"
520cc7f1 1200
89f2932b
MR
1201CMDLINE_APPEND="
1202 extra_cflags
1203"
1204
912f3148
DB
1205# code dependency declarations
1206
9eeed841 1207# architecture extensions
808fa33c 1208
a2fc0f6a
MR
1209armv5te_deps="arm"
1210armv6_deps="arm"
ab5cb084 1211armv6t2_deps="arm"
a2fc0f6a
MR
1212armvfp_deps="arm"
1213iwmmxt_deps="arm"
808fa33c 1214neon_deps="arm"
93eb8e4d 1215vfpv3_deps="armvfp"
808fa33c 1216
e241ba14 1217mmi_deps="mips"
808fa33c
MR
1218
1219altivec_deps="ppc"
1220ppc4xx_deps="ppc"
1221
1222vis_deps="sparc"
1223
7f8c3d1f 1224x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1225amd3dnow_deps="mmx"
1226amd3dnowext_deps="amd3dnow"
9eeed841 1227mmx_deps="x86"
75aa95a6 1228mmx2_deps="mmx"
75aa95a6
DB
1229sse_deps="mmx"
1230ssse3_deps="sse"
87f1355f 1231avx_deps="ssse3"
9eeed841 1232
59782b82 1233aligned_stack_if_any="ppc x86"
e939cedd 1234fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1235fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1236fast_unaligned_if_any="armv6 ppc x86"
669b5583 1237
89e053f8 1238need_memalign="altivec neon sse"
6fec122a 1239inline_asm_deps="!tms470"
89e053f8 1240
b462d132
MR
1241symver_if_any="symver_asm_label symver_gnu_asm"
1242
26fbcc85 1243# subsystems
dc609252 1244dct_select="rdft"
26fbcc85
MR
1245mdct_select="fft"
1246rdft_select="fft"
c4f5c2d6 1247mpegaudiodsp_select="dct"
26fbcc85 1248
5666fd73 1249# decoders / encoders / hardware accelerators
cfc2a0cf 1250aac_decoder_select="mdct sinewin"
4538729a 1251aac_encoder_select="mdct sinewin"
136e19e1 1252aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1253ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1254ac3_encoder_select="mdct ac3dsp"
3d269059 1255ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1256alac_encoder_select="lpc"
b781cc12 1257amrnb_decoder_select="lsp"
2b2a597e 1258amrwb_decoder_select="lsp"
4538729a 1259atrac1_decoder_select="mdct sinewin"
26fbcc85 1260atrac3_decoder_select="mdct"
a33657ce
DB
1261binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1262binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1263cavs_decoder_select="golomb"
4538729a 1264cook_decoder_select="mdct sinewin"
2eef7c62 1265cscd_decoder_suggest="zlib"
26fbcc85 1266dca_decoder_select="mdct"
e8ed9b7a 1267dnxhd_encoder_select="aandct"
2eef7c62 1268dxa_decoder_select="zlib"
baf91bb9 1269eac3_decoder_select="ac3_decoder"
aa47c35d 1270eac3_encoder_select="mdct ac3dsp"
84c04e25 1271eamad_decoder_select="aandct"
e8ed9b7a 1272eatgq_decoder_select="aandct"
d52b39c7 1273eatqi_decoder_select="aandct"
4f034993
MR
1274ffv1_decoder_select="golomb"
1275flac_decoder_select="golomb"
f4d608e3 1276flac_encoder_select="golomb lpc"
2eef7c62
AJ
1277flashsv_decoder_select="zlib"
1278flashsv_encoder_select="zlib"
c2d23309 1279flashsv2_decoder_select="zlib"
4414137e 1280flv_decoder_select="h263_decoder"
4d4b4bd1 1281flv_encoder_select="h263_encoder"
3447f12d 1282fraps_decoder_select="huffman"
e8ed9b7a 1283h261_encoder_select="aandct"
7f647ae0 1284h263_decoder_select="h263_parser"
e8ed9b7a 1285h263_encoder_select="aandct"
95a61cfc 1286h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1287h263i_decoder_select="h263_decoder"
fe629c2d 1288h263p_encoder_select="h263_encoder"
4a384de5 1289h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1290h264_dxva2_hwaccel_deps="dxva2api_h"
1291h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1292h264_vaapi_hwaccel_select="vaapi h264_decoder"
95a61cfc 1293h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1294imc_decoder_select="fft mdct sinewin"
4f034993
MR
1295jpegls_decoder_select="golomb"
1296jpegls_encoder_select="golomb"
e8ed9b7a 1297ljpeg_encoder_select="aandct"
4f034993 1298loco_decoder_select="golomb"
e8ed9b7a 1299mjpeg_encoder_select="aandct"
2cca233b 1300mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1301mp1_decoder_select="mpegaudiodsp"
1302mp2_decoder_select="mpegaudiodsp"
1303mp3adu_decoder_select="mpegaudiodsp"
1304mp3_decoder_select="mpegaudiodsp"
1305mp3on4_decoder_select="mpegaudiodsp"
1306mp1float_decoder_select="mpegaudiodsp"
1307mp2float_decoder_select="mpegaudiodsp"
1308mp3adufloat_decoder_select="mpegaudiodsp"
1309mp3float_decoder_select="mpegaudiodsp"
1310mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1311mpeg1video_encoder_select="aandct"
1312mpeg2video_encoder_select="aandct"
4414137e 1313mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1314mpeg4_encoder_select="h263_encoder"
95a61cfc 1315mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1316mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1317mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1318mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1319mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1320mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1321mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1322mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1323mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1324msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1325msmpeg4v1_encoder_select="h263_encoder"
4414137e 1326msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1327msmpeg4v2_encoder_select="h263_encoder"
4414137e 1328msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1329msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1330nellymoser_decoder_select="mdct sinewin"
1331nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1332png_decoder_select="zlib"
1333png_encoder_select="zlib"
b781cc12 1334qcelp_decoder_select="lsp"
c4f5c2d6 1335qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1336ra_144_encoder_select="lpc"
a8beb22f 1337rv10_decoder_select="h263_decoder"
b2bf38b4 1338rv10_encoder_select="h263_encoder"
a8beb22f 1339rv20_decoder_select="h263_decoder"
b2bf38b4 1340rv20_encoder_select="h263_encoder"
4a384de5
JGG
1341rv30_decoder_select="golomb h264pred"
1342rv40_decoder_select="golomb h264pred"
4f034993 1343shorten_decoder_select="golomb"
b781cc12 1344sipr_decoder_select="lsp"
05aec7bb
MR
1345snow_decoder_select="dwt"
1346snow_encoder_select="aandct dwt"
19ecfb8a 1347svq1_encoder_select="aandct"
4a384de5 1348svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1349svq3_decoder_suggest="zlib"
4eef77c1 1350theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1351tiff_decoder_suggest="zlib"
1352tiff_encoder_suggest="zlib"
aec09a00 1353truehd_decoder_select="mlp_decoder"
2eef7c62 1354tscc_decoder_select="zlib"
4538729a 1355twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1356vc1_decoder_select="h263_decoder"
9104cd51 1357vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1358vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1359vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1360vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1361vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1362vorbis_decoder_select="mdct"
1363vorbis_encoder_select="mdct"
3447f12d 1364vp6_decoder_select="huffman"
e82dc4c9
DB
1365vp6a_decoder_select="vp6_decoder"
1366vp6f_decoder_select="vp6_decoder"
4a384de5 1367vp8_decoder_select="h264pred"
4538729a
MR
1368wmapro_decoder_select="mdct sinewin"
1369wmav1_decoder_select="mdct sinewin"
1370wmav1_encoder_select="mdct sinewin"
1371wmav2_decoder_select="mdct sinewin"
1372wmav2_encoder_select="mdct sinewin"
1373wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1374wmv1_decoder_select="h263_decoder"
665507aa 1375wmv1_encoder_select="h263_encoder"
f95bfab0 1376wmv2_decoder_select="h263_decoder"
1746e2a9 1377wmv2_encoder_select="h263_encoder"
015f8ee0 1378wmv3_decoder_select="vc1_decoder"
f0f86627 1379wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1380wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1381wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1382wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1383zlib_decoder_select="zlib"
1384zlib_encoder_select="zlib"
1385zmbv_decoder_select="zlib"
1386zmbv_encoder_select="zlib"
30fd06be 1387
0afab17e 1388vaapi_deps="va_va_h"
c89c96e9
MR
1389vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1390
28b80940 1391# parsers
4a384de5 1392h264_parser_select="golomb h264dsp h264pred"
28b80940 1393
912f3148 1394# external libraries
1b71f045 1395libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1396libdirac_encoder_deps="libdirac"
c9171a83 1397libfaac_encoder_deps="libfaac"
299c77d5
MR
1398libgsm_decoder_deps="libgsm"
1399libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1400libgsm_ms_decoder_deps="libgsm"
1401libgsm_ms_encoder_deps="libgsm"
1cc60c47 1402libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1403libopencore_amrnb_decoder_deps="libopencore_amrnb"
1404libopencore_amrnb_encoder_deps="libopencore_amrnb"
1405libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1406libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1407libschroedinger_decoder_deps="libschroedinger"
1408libschroedinger_encoder_deps="libschroedinger"
ae14f311 1409libspeex_decoder_deps="libspeex"
b606a017 1410libspeex_encoder_deps="libspeex"
150d2772 1411libtheora_encoder_deps="libtheora"
d89e738a 1412libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1413libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1414libvorbis_encoder_deps="libvorbis"
8299a7f8 1415libvpx_decoder_deps="libvpx"
ee0e9146 1416libvpx_encoder_deps="libvpx"
1cc60c47 1417libx264_encoder_deps="libx264"
de295976 1418libxavs_encoder_deps="libxavs"
1cc60c47 1419libxvid_encoder_deps="libxvid"
30fd06be 1420
912f3148 1421# demuxers / muxers
c2dd0e9e 1422ac3_demuxer_select="ac3_parser"
647c2356 1423asf_stream_muxer_select="asf_muxer"
4e622dea 1424avisynth_demuxer_deps="avisynth"
c2dd0e9e 1425dirac_demuxer_select="dirac_parser"
5b423887 1426eac3_demuxer_select="ac3_parser"
c2dd0e9e 1427flac_demuxer_select="flac_parser"
647c2356 1428ipod_muxer_select="mov_muxer"
4e622dea
SS
1429libnut_demuxer_deps="libnut"
1430libnut_muxer_deps="libnut"
647c2356 1431matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1432matroska_demuxer_suggest="zlib bzlib"
1433mov_demuxer_suggest="zlib"
c2dd0e9e 1434mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1435mp4_muxer_select="mov_muxer"
1436mpegtsraw_demuxer_select="mpegts_demuxer"
1437mxf_d10_muxer_select="mxf_muxer"
24ca518b 1438ogg_demuxer_select="golomb"
647c2356 1439psp_muxer_select="mov_muxer"
44594cc7 1440rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1441rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1442rtsp_demuxer_select="http_protocol rtpdec"
1443rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1444sap_demuxer_select="sdp_demuxer"
2aab70c4 1445sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1446sdp_demuxer_select="rtpdec"
f1e94694 1447spdif_muxer_select="aac_parser"
647c2356
DB
1448tg2_muxer_select="mov_muxer"
1449tgp_muxer_select="mov_muxer"
6bdaa5f4 1450w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1451
1452# indevs / outdevs
38e54a75 1453alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1454alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1455bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1456dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1457fbdev_indev_deps="linux_fb_h"
38e54a75 1458jack_indev_deps="jack_jack_h"
e417d80d 1459libcdio_indev_deps="libcdio"
38e54a75 1460libdc1394_indev_deps="libdc1394"
38e54a75
SS
1461oss_indev_deps_any="soundcard_h sys_soundcard_h"
1462oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1463pulse_indev_deps="libpulse"
15d59d2c
B
1464sndio_indev_deps="sndio_h"
1465sndio_outdev_deps="sndio_h"
38e54a75
SS
1466v4l_indev_deps="linux_videodev_h"
1467v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1468vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1469vfwcap_indev_extralibs="-lavicap32"
38e54a75 1470x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1471x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1472
912f3148 1473# protocols
3fff6382 1474gopher_protocol_deps="network"
c08fb000 1475http_protocol_deps="network"
279a0c97 1476http_protocol_select="tcp_protocol"
c60a2d70 1477mmsh_protocol_select="http_protocol"
b4cf3f6c 1478mmst_protocol_deps="network"
deeb7012
MS
1479rtmp_protocol_select="tcp_protocol"
1480rtp_protocol_select="udp_protocol"
c08fb000
AB
1481tcp_protocol_deps="network"
1482udp_protocol_deps="network"
1483
6ebf0bfc 1484# filters
13fabd7a 1485blackframe_filter_deps="gpl"
ce6b6ef6 1486boxblur_filter_deps="gpl"
68b79bfc 1487cropdetect_filter_deps="gpl"
b157be1f 1488delogo_filter_deps="gpl"
a5b64584 1489drawtext_filter_deps="libfreetype"
2e5ff4d0 1490frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1491frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1492hqdn3d_filter_deps="gpl"
cf69ad35 1493ocv_filter_deps="libopencv"
92fe2587 1494scale_filter_deps="swscale"
acbac567 1495yadif_filter_deps="gpl"
6ebf0bfc 1496
5a0f7131
MR
1497# libraries
1498avdevice_deps="avcodec avformat"
1499avformat_deps="avcodec"
ced9556b 1500postproc_deps="gpl"
f7679c54 1501
912f3148 1502# programs
5a0f7131 1503ffmpeg_deps="avcodec avformat swscale"
21ae6790 1504ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1505avconv_deps="avcodec avformat swscale"
1506avconv_select="buffer_filter"
266463da
AK
1507avplay_deps="avcodec avformat swscale sdl"
1508avplay_select="rdft"
9e12f0bf 1509avprobe_deps="avcodec avformat"
4d58e4cb
AK
1510avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1511avserver_extralibs='$ldl'
a2830dca 1512
c73f65d9 1513doc_deps="texi2html"
912f3148 1514
57442411
MR
1515# tests
1516
1517test_deps(){
1518 suf1=$1
1519 suf2=$2
1520 shift 2
1521 for v; do
1522 dep=${v%=*}
1523 tests=${v#*=}
1524 for name in ${tests}; do
908f12f3 1525 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1526 done
1527 done
1528}
1529
908f12f3
MR
1530mxf_d10_test_deps="avfilter"
1531seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1532
57442411 1533test_deps _encoder _decoder \
57442411
MR
1534 adpcm_g726=g726 \
1535 adpcm_ima_qt \
1536 adpcm_ima_wav \
1537 adpcm_ms \
1538 adpcm_swf \
1539 adpcm_yamaha=adpcm_yam \
1540 alac \
1541 asv1 \
1542 asv2 \
1543 bmp \
a7638957 1544 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1545 dvvideo="dv dv50" \
1546 ffv1 \
1547 flac \
1548 flashsv \
1549 flv \
1550 gif \
1551 h261 \
1552 h263="h263 h263p" \
1553 huffyuv \
1554 jpegls \
1555 mjpeg="jpg mjpeg ljpeg" \
1556 mp2 \
1557 mpeg1video="mpeg mpeg1b" \
1558 mpeg2video="mpeg2 mpeg2thread" \
1559 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1560 msmpeg4v3=msmpeg4 \
57442411
MR
1561 msmpeg4v2 \
1562 pbm=pbmpipe \
1563 pcx \
1564 pgm="pgm pgmpipe" \
f0f54c29 1565 png \
57442411
MR
1566 ppm="ppm ppmpipe" \
1567 rawvideo="rgb yuv" \
1568 roq \
1569 rv10 \
1570 rv20 \
1571 sgi \
1572 snow="snow snowll" \
1573 svq1 \
1574 targa=tga \
1575 tiff \
1576 wmav1 \
1577 wmav2 \
1578 wmv1 \
1579 wmv2 \
1580
1581test_deps _muxer _demuxer \
1582 aiff \
1583 pcm_alaw=alaw \
1584 asf \
1585 au \
1586 avi \
1587 dv=dv_fmt \
1588 ffm \
1589 flv=flv_fmt \
1590 gxf \
1591 matroska=mkv \
1592 mmf \
1593 mov \
1594 pcm_mulaw=mulaw \
0218808d 1595 mxf="mxf mxf_d10" \
57442411
MR
1596 nut \
1597 ogg \
1598 rawvideo=pixfmt \
1599 rm \
1600 swf \
1601 mpegts=ts \
1602 voc \
1603 wav \
1604 yuv4mpegpipe=yuv4mpeg \
1605
6fd96d1a 1606ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1607mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1608
de6d9b64 1609# default parameters
8a608357 1610
19bd477d 1611logfile="config.log"
8a608357
MR
1612
1613# installation paths
c9d19248
MR
1614prefix_default="/usr/local"
1615bindir_default='${prefix}/bin'
6291d7e4 1616datadir_default='${prefix}/share/avconv'
c9d19248
MR
1617incdir_default='${prefix}/include'
1618libdir_default='${prefix}/lib'
1619mandir_default='${prefix}/share/man'
1620shlibdir_default="$libdir_default"
8a608357
MR
1621
1622# toolchain
121d78d0 1623ar_default="ar"
13c7df3d 1624cc_default="gcc"
a3d7c197 1625cc_version=\"unknown\"
9da6609f 1626host_cc_default="gcc"
11e6d03a 1627ln_s="ln -sf"
89641463 1628nm_default="nm"
11e6d03a 1629objformat="elf"
3f8040db 1630pkg_config_default=pkg-config
be7109c1 1631ranlib="ranlib"
11e6d03a 1632yasmexe="yasm"
301ab19d 1633nogas=":"
8a608357 1634
8182dc34
MR
1635nm_opts='-g'
1636
8a608357 1637# machine
8d4c00ed 1638arch_default=$(uname -m)
38d0a8aa 1639cpu="generic"
8a608357 1640
8a608357 1641# OS
8d4c00ed
MR
1642target_os_default=$(tolower $(uname -s))
1643host_os=$target_os_default
8a608357 1644
8a608357 1645# configurable options
5a0f7131
MR
1646enable avcodec
1647enable avdevice
cccc039f 1648enable avfilter
5a0f7131 1649enable avformat
dc4f5a1c 1650enable avutil
c8a4ae00 1651enable asm
497237c7 1652enable debug
c73f65d9 1653enable doc
aa033b1e 1654enable fastdiv
497237c7 1655enable ffmpeg
6291d7e4 1656enable avconv
266463da 1657enable avplay
9e12f0bf 1658enable avprobe
4d58e4cb 1659enable avserver
497237c7 1660enable network
8400d6b8 1661enable optimizations
ced9556b 1662enable postproc
497237c7 1663enable protocols
530dc538 1664enable static
5a0f7131 1665enable swscale
a9ddb5b1 1666enable swscale_alpha
8a608357 1667
8a608357 1668# build settings
9987769a 1669SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1670AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1671LIBPREF="lib"
1672LIBSUF=".a"
c5f14466
RP
1673FULLNAME='$(NAME)$(BUILDSUF)'
1674LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1675SLIBPREF="lib"
1676SLIBSUF=".so"
c5f14466 1677SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1678SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1679SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1680LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1681SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1682SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1683
bc877faf 1684AS_O='-o $@'
7e6c86e6
MR
1685CC_O='-o $@'
1686
0a6db2a2 1687host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1688host_libs='-lm'
1689
9b861379 1690target_path='$(CURDIR)'
a7ada2ba 1691
a158446b
MR
1692# since the object filename is not given with the -MM flag, the compiler
1693# is only able to print the basename, and we must add the path ourselves
c1c3933a 1694DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1695DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1696
c597172e 1697# find source path
24524f36 1698if test -f configure; then
f038cf3c 1699 source_path=.
c597172e 1700else
8477f2de 1701 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1702 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1703 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1704 test -e "$source_path/config.h" &&
1705 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1706fi
1707
13cbe2c0 1708for v in "$@"; do
b04251c5
MR
1709 r=${v#*=}
1710 l=${v%"$r"}
1711 r=$(sh_quote "$r")
29ba0911 1712 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1713done
c597172e 1714
73ef8980
MR
1715find_things(){
1716 thing=$1
1717 pattern=$2
1718 file=$source_path/$3
932ccf39 1719 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1720}
1721
1722ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1723DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1724HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1725PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1726BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1727MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1728DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1729OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1730INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1731PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1732FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1733
57442411 1734find_tests(){
b9d5f1b7 1735 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1736}
1737
1738ACODEC_TESTS=$(find_tests acodec)
1739VCODEC_TESTS=$(find_tests vsynth1)
1740LAVF_TESTS=$(find_tests lavf)
48c28162 1741LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1742SEEK_TESTS=$(find_tests seek seek_)
57442411 1743
40fe5019
MR
1744pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1745
8469ae22
MR
1746for n in $COMPONENT_LIST; do
1747 v=$(toupper ${n%s})_LIST
1748 eval enable \$$v
1749 eval ${n}_if_any="\$$v"
1750done
1751
b9d5f1b7 1752enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1753
1754die_unknown(){
1755 echo "Unknown option \"$1\"."
1756 echo "See $0 --help for available options."
1757 exit 1
1758}
1759
794f8e97 1760show_list() {
bf0c4afa
RP
1761 suffix=_$1
1762 shift
2b444ea7 1763 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1764 exit 0
1765}
1766
c597172e 1767for opt do
7483e694
DB
1768 optval="${opt#*=}"
1769 case "$opt" in
0f010b2f 1770 --extra-ldflags=*) add_ldflags $optval
7483e694 1771 ;;
0f010b2f 1772 --extra-libs=*) add_extralibs $optval
7483e694 1773 ;;
8fb1cb58 1774 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1775 ;;
40bcf4c7
BL
1776 --enable-debug=*) debuglevel="$optval"
1777 ;;
36e2dea0 1778 --disable-everything)
1b15dc3c 1779 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1780 ;;
7483e694 1781 --enable-*=*|--disable-*=*)
8b93ddc3 1782 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1783 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1784 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1785 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1786 $action $(filter "$name" $list)
7483e694
DB
1787 ;;
1788 --enable-?*|--disable-?*)
5e622c40 1789 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1790 if is_in $option $COMPONENT_LIST; then
fed5d54b 1791 test $action = disable && action=unset
e3773a55
MR
1792 eval $action \$$(toupper ${option%s})_LIST
1793 elif is_in $option $CMDLINE_SELECT; then
1794 $action $option
1795 else
1796 die_unknown $opt
1797 fi
7483e694
DB
1798 ;;
1799 --list-*)
1800 NAME="${opt#--list-}"
1801 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1802 NAME=${NAME%s}
1803 eval show_list $NAME \$$(toupper $NAME)_LIST
1804 ;;
1805 --help|-h) show_help
1806 ;;
1807 *)
884a36a7 1808 optname="${opt%%=*}"
26759c44
MR
1809 optname="${optname#--}"
1810 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1811 if is_in $optname $CMDLINE_SET; then
1812 eval $optname='$optval'
1813 elif is_in $optname $CMDLINE_APPEND; then
1814 append $optname "$optval"
1815 else
1816 die_unknown $opt
1817 fi
7483e694
DB
1818 ;;
1819 esac
c597172e
MR
1820done
1821
bcea99bb
MR
1822disabled logging && logfile=/dev/null
1823
29ba0911 1824echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1825set >> $logfile
1826
9da6609f
MR
1827test -n "$cross_prefix" && enable cross_compile
1828
8d4c00ed
MR
1829if enabled cross_compile; then
1830 test -n "$arch" && test -n "$target_os" ||
1831 die "Must specify target arch and OS when cross-compiling"
1832fi
1833
1834set_default arch target_os
1835
121d78d0 1836ar_default="${cross_prefix}${ar_default}"
11e6d03a 1837cc_default="${cross_prefix}${cc_default}"
20e0ed95 1838nm_default="${cross_prefix}${nm_default}"
3f8040db 1839pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1840ranlib="${cross_prefix}${ranlib}"
adb2b908 1841
c5200f17
MR
1842sysinclude_default="${sysroot}/usr/include"
1843
e0be794a 1844set_default cc nm pkg_config sysinclude
9da6609f
MR
1845enabled cross_compile || host_cc_default=$cc
1846set_default host_cc
13c7df3d 1847
762f95e4
MR
1848if ! $pkg_config --version >/dev/null 2>&1; then
1849 warn "$pkg_config not found, library detection may fail."
1850 pkg_config=false
1851fi
1852
82bb3329
MR
1853exesuf() {
1854 case $1 in
1c69c79f 1855 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1856 esac
1857}
1858
1859EXESUF=$(exesuf $target_os)
1860HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1861
e4e69e0b 1862# set temporary file name
a49d42c2 1863: ${TMPDIR:=$TEMPDIR}
c51fafa1 1864: ${TMPDIR:=$TMP}
a49d42c2 1865: ${TMPDIR:=/tmp}
e4e69e0b 1866
a210bce2 1867if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1868 # simple replacement for missing mktemp
1869 # NOT SAFE FOR GENERAL USE
1870 mktemp(){
09a5c245 1871 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1872 }
1873fi
1874
1875tmpfile(){
1876 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1877 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1878 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1879 append TMPFILES $tmp
1880 eval $1=$tmp
1881}
1882
1883trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1884
1885tmpfile TMPC .c
1886tmpfile TMPE $EXESUF
1887tmpfile TMPH .h
1888tmpfile TMPO .o
1889tmpfile TMPS .S
a482e61b 1890tmpfile TMPV .ver
54460a83 1891tmpfile TMPSH .sh
55127e7b 1892tmpfile TMPASM .asm
54460a83
MR
1893
1894unset -f mktemp
e4e69e0b 1895
fb3c4ffc
MR
1896chmod +x $TMPE
1897
993f2d0f
MR
1898# make sure we can execute files in $TMPDIR
1899cat > $TMPSH 2>> $logfile <<EOF
1900#! /bin/sh
1901EOF
1902chmod +x $TMPSH >> $logfile 2>&1
1903if ! $TMPSH >> $logfile 2>&1; then
1904 cat <<EOF
1905Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1906variable to another directory and make sure that it is not mounted noexec.
1907EOF
1908 die "Sanity test failed."
1909fi
993f2d0f 1910
19b4c628
MR
1911filter_cflags=echo
1912filter_cppflags=echo
1913filter_asflags=echo
1914
613a4e3f
MR
1915if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1916 cc_type=llvm_gcc
1917 cc_version=__VERSION__
1918 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1919 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1920 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1921 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1922 speed_cflags='-O3'
1923 size_cflags='-Os'
1924elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1925 cc_type=gcc
a3d7c197 1926 cc_version=__VERSION__
5d57846b
MR
1927 gcc_version=$($cc --version | head -n1)
1928 gcc_basever=$($cc -dumpversion)
3ad464bf 1929 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1930 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1931 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1932 if ! $cc -dumpversion | grep -q '^2\.'; then
1933 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1934 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1935 fi
14ca9cd0
MR
1936 speed_cflags='-O3'
1937 size_cflags='-Os'
629687f6
MR
1938elif $cc --version 2>/dev/null | grep -q Intel; then
1939 cc_type=icc
6e3fa35d 1940 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1941 cc_ident=$($cc --version | head -n1)
bdefad73 1942 icc_version=$($cc -dumpversion)
07dec06e
MR
1943 CC_DEPFLAGS='-MMD'
1944 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1945 speed_cflags='-O3'
1946 size_cflags='-Os'
b05394a0 1947 noopt_cflags='-O1'
629687f6
MR
1948elif $cc -v 2>&1 | grep -q xlc; then
1949 cc_type=xlc
6e3fa35d 1950 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1951 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1952 speed_cflags='-O5'
1953 size_cflags='-O5 -qcompact'
df442a8d
MR
1954elif $cc -V 2>/dev/null | grep -q Compaq; then
1955 cc_type=ccc
6e3fa35d 1956 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1957 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1958 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1959 debuglevel=3
df442a8d 1960 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1961 speed_cflags='-fast'
1962 size_cflags='-O1'
6a0d5493 1963elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1964 test -d "$sysroot" || die "No valid sysroot specified."
1965 cc_type=armcc
6e3fa35d 1966 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1967 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1968 armcc_conf="$PWD/armcc.conf"
1969 $cc --arm_linux_configure \
1970 --arm_linux_config_file="$armcc_conf" \
1971 --configure_sysroot="$sysroot" \
1972 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1973 die "Error creating armcc configuration file."
bcafde61 1974 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1975 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1976 as_default="${cross_prefix}gcc"
07dec06e
MR
1977 CC_DEPFLAGS='-MMD'
1978 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1979 speed_cflags='-O3'
1980 size_cflags='-Os'
d0f0f628 1981 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1982elif $cc -version 2>/dev/null | grep -q TMS470; then
1983 cc_type=tms470
6e3fa35d 1984 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1985 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1986 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1987 CC_O='-fr=$(@D)'
1988 as_default="${cross_prefix}gcc"
1989 ld_default="${cross_prefix}gcc"
6fec122a
MR
1990 TMPO=$(basename $TMPC .c).o
1991 append TMPFILES $TMPO
1992 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1993 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1994 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1995 speed_cflags='-O3 -mf=5'
1996 size_cflags='-O3 -mf=2'
6fec122a
MR
1997 filter_cflags=tms470_flags
1998 tms470_flags(){
1999 for flag; do
2000 case $flag in
2001 -march=*|-mcpu=*)
2002 case "${flag#*=}" in
2003 armv7-a|cortex-a*) echo -mv=7a8 ;;
2004 armv7-r|cortex-r*) echo -mv=7r4 ;;
2005 armv7-m|cortex-m*) echo -mv=7m3 ;;
2006 armv6*|arm11*) echo -mv=6 ;;
2007 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2008 echo -mv=5e ;;
2009 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2010 esac
2011 ;;
2012 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2013 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2014 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2015 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2016 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2017 -g) echo -g -mn ;;
587d24ff 2018 -pds=*) echo $flag ;;
6fec122a
MR
2019 esac
2020 done
2021 }
06da6943
DC
2022elif $cc -v 2>&1 | grep -q clang; then
2023 cc_type=clang
b67a8f49
DC
2024 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2025 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2026 cc_ident=$($cc --version | head -n1)
06da6943
DC
2027 CC_DEPFLAGS='-MMD'
2028 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2029 speed_cflags='-O3'
2030 size_cflags='-Os'
2a472e9c
MK
2031elif $cc -V 2>&1 | grep -q Sun; then
2032 cc_type=suncc
2033 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2034 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2035 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2036 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2037 add_ldflags -xc99
14ca9cd0
MR
2038 speed_cflags='-O5'
2039 size_cflags='-O5 -xspace'
03279bbe
MK
2040 filter_cflags=suncc_flags
2041 suncc_flags(){
2042 for flag; do
2043 case $flag in
2044 -march=*|-mcpu=*)
2045 case "${flag#*=}" in
2046 native) echo -xtarget=native ;;
87ddc38b 2047 v9|niagara) echo -xarch=sparc ;;
03279bbe 2048 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2049 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2050 i586|pentium) echo -xchip=pentium ;;
2051 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2052 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2053 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2054 pentium4*) echo -xtarget=pentium4 ;;
2055 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2056 *-sse3) echo -xarch=sse3 ;;
2057 core2) echo -xarch=ssse3 -xchip=core2 ;;
2058 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2059 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2060 k8|opteron|athlon64|athlon-fx)
2061 echo -xarch=sse2a ;;
2062 athlon*) echo -xarch=pentium_proa ;;
2063 esac
2064 ;;
2065 -std=c99) echo -xc99 ;;
2066 -fomit-frame-pointer) echo -xregs=frameptr ;;
2067 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2068 -W*,*) echo $flag ;;
2069 -f*-*|-W*) ;;
2070 *) echo $flag ;;
2071 esac
2072 done
2073 }
180ec37d 2074elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2075 cc_type=pathscale
2076 cc_version=__PATHSCALE__
2077 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2078 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2079 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2080 speed_cflags='-O2'
2081 size_cflags='-Os'
7b2d2190 2082 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2083elif $cc -v 2>&1 | grep -q Open64; then
2084 cc_type=open64
2085 cc_version=__OPEN64__
2086 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2087 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2088 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2089 speed_cflags='-O2'
2090 size_cflags='-Os'
7b2d2190 2091 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2092fi
2093
851ffa80
MR
2094test -n "$cc_type" && enable $cc_type ||
2095 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2096
75bafbac 2097: ${as_default:=$cc}
50567afa 2098: ${dep_cc_default:=$cc}
684b28e0 2099: ${ld_default:=$cc}
121d78d0 2100set_default ar as dep_cc ld
75800dce 2101
07dec06e
MR
2102test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2103test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2104
7f32f40c 2105add_cflags $extra_cflags
2f2e6c7c 2106add_asflags $extra_cflags
7f32f40c 2107
154d432c
MR
2108if test -n "$sysroot"; then
2109 case "$cc_type" in
00ba041c 2110 gcc|llvm_gcc|clang)
467256f2 2111 add_cppflags --sysroot="$sysroot"
154d432c
MR
2112 add_ldflags --sysroot="$sysroot"
2113 ;;
6fec122a
MR
2114 tms470)
2115 add_cppflags -I"$sysinclude"
2116 add_ldflags --sysroot="$sysroot"
2117 ;;
154d432c
MR
2118 esac
2119fi
2120
d22c13a8
MR
2121if test "$cpu" = host; then
2122 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2123
2124 case "$cc_type" in
613a4e3f 2125 gcc|llvm_gcc)
d22c13a8
MR
2126 check_native(){
2127 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2128 sed -n "/cc1.*$1=/{
27ce1be8
MR
2129 s/.*$1=\\([^ ]*\\).*/\\1/
2130 p
2131 q
2132 }" $TMPE
d22c13a8
MR
2133 }
2134 cpu=$(check_native -march || check_native -mcpu)
2135 ;;
2136 esac
2137
2138 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2139fi
2140
e939cedd
MR
2141# Deal with common $arch aliases
2142case "$arch" in
2143 arm*)
2144 arch="arm"
2145 ;;
2146 mips|mipsel|IP*)
2147 arch="mips"
2148 ;;
47b1860e 2149 mips64*)
e939cedd
MR
2150 arch="mips"
2151 subarch="mips64"
2152 ;;
2153 parisc|hppa)
2154 arch="parisc"
2155 ;;
2156 parisc64|hppa64)
2157 arch="parisc"
2158 subarch="parisc64"
2159 ;;
2160 "Power Macintosh"|ppc|powerpc)
2161 arch="ppc"
2162 ;;
47b1860e 2163 ppc64|powerpc64)
e939cedd
MR
2164 arch="ppc"
2165 subarch="ppc64"
2166 ;;
2167 s390|s390x)
2168 arch="s390"
2169 ;;
2170 sh4|sh)
2171 arch="sh4"
2172 ;;
2173 sun4u|sparc64)
2174 arch="sparc"
2175 subarch="sparc64"
2176 ;;
d33ed7b3 2177 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2178 arch="x86"
2179 ;;
2180esac
2181
851ffa80 2182is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2183enable $arch
e939cedd 2184
df5cdc24 2185# Add processor-specific flags
5d54c126
MR
2186if test "$cpu" = generic; then
2187 : do nothing
2188elif enabled ppc; then
343aef9b 2189
56348891
MR
2190 case $(tolower $cpu) in
2191 601|ppc601|powerpc601)
9dbd5c3d 2192 cpuflags="-mcpu=601"
64ad53ff 2193 disable altivec
9dbd5c3d 2194 ;;
56348891 2195 603*|ppc603*|powerpc603*)
9dbd5c3d 2196 cpuflags="-mcpu=603"
64ad53ff 2197 disable altivec
9dbd5c3d 2198 ;;
56348891 2199 604*|ppc604*|powerpc604*)
9dbd5c3d 2200 cpuflags="-mcpu=604"
64ad53ff 2201 disable altivec
9dbd5c3d 2202 ;;
56348891 2203 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2204 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2205 disable altivec
9dbd5c3d 2206 ;;
56348891 2207 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2208 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2209 ;;
56348891 2210 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2211 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2212 ;;
56348891 2213 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2214 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2215 ;;
56348891 2216 cell)
9dbd5c3d
MR
2217 cpuflags="-mcpu=cell"
2218 enable ldbrx
2219 ;;
7b0b81a1
AL
2220 e500v2)
2221 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2222 disable altivec
2223 ;;
2224 e500)
2225 cpuflags="-mcpu=8540 -mhard-float"
2226 disable altivec
2227 ;;
9dbd5c3d 2228 esac
343aef9b
MR
2229
2230elif enabled x86; then
2231
9dbd5c3d
MR
2232 case $cpu in
2233 i[345]86|pentium)
2234 cpuflags="-march=$cpu"
2235 disable mmx
2236 ;;
2237 # targets that do NOT support conditional mov (cmov)
2238 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2239 cpuflags="-march=$cpu"
2240 disable cmov
2241 ;;
2242 # targets that do support conditional mov (cmov)
9ddf1b1a 2243 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2244 cpuflags="-march=$cpu"
2245 enable cmov
2246 enable fast_cmov
2247 ;;
2248 # targets that do support conditional mov but on which it's slow
2249 pentium4|pentium4m|prescott|nocona)
2250 cpuflags="-march=$cpu"
2251 enable cmov
2252 disable fast_cmov
2253 ;;
2254 esac
343aef9b
MR
2255
2256elif enabled sparc; then
2257
9dbd5c3d 2258 case $cpu in
26b7199e
MK
2259 niagara)
2260 cpuflags="-mcpu=$cpu"
2261 disable vis
2262 ;;
9dbd5c3d
MR
2263 sparc64)
2264 cpuflags="-mcpu=v9"
2265 ;;
2266 esac
343aef9b
MR
2267
2268elif enabled arm; then
2269
34ba23c9
MR
2270 case $cpu in
2271 armv*)
2272 cpuflags="-march=$cpu"
c2eae137 2273 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2274 ;;
2275 *)
2276 cpuflags="-mcpu=$cpu"
c2eae137
MR
2277 case $cpu in
2278 cortex-a*) subarch=armv7a ;;
2279 cortex-r*) subarch=armv7r ;;
9e19704a 2280 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2281 arm11*) subarch=armv6 ;;
2282 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2283 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2284 esac
34ba23c9
MR
2285 ;;
2286 esac
343aef9b
MR
2287
2288elif enabled alpha; then
2289
34ba23c9 2290 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2291
2292elif enabled bfin; then
2293
34ba23c9 2294 cpuflags="-mcpu=$cpu"
343aef9b
MR
2295
2296elif enabled mips; then
2297
34ba23c9 2298 cpuflags="-march=$cpu"
343aef9b
MR
2299
2300elif enabled avr32; then
2301
9dbd5c3d
MR
2302 case $cpu in
2303 ap7[02]0[0-2])
2304 subarch="avr32_ap"
2305 cpuflags="-mpart=$cpu"
2306 ;;
2307 ap)
2308 subarch="avr32_ap"
2309 cpuflags="-march=$cpu"
2310 ;;
2311 uc3[ab]*)
2312 subarch="avr32_uc"
2313 cpuflags="-mcpu=$cpu"
2314 ;;
2315 uc)
2316 subarch="avr32_uc"
2317 cpuflags="-march=$cpu"
2318 ;;
2319 esac
df5cdc24 2320
343aef9b
MR
2321fi
2322
df5cdc24
MR
2323add_cflags $cpuflags
2324add_asflags $cpuflags
2325
993f2d0f
MR
2326# compiler sanity check
2327check_exec <<EOF
2328int main(void){ return 0; }
2329EOF
2330if test "$?" != 0; then
2331 echo "$cc is unable to create an executable file."
2332 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2333 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2334 echo "Only do this if you know what cross compiling means."
2335 fi
2336 die "C compiler test failed."
2337fi
2338
046f081b 2339add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2340check_cflags -std=c99
50a334e4 2341check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2342#include <stdlib.h>
2343EOF
50a334e4 2344check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2345#include <stdlib.h>
2346EOF
e9b9a2f8 2347
f0125de9 2348check_host_cflags -std=c99
0a6db2a2 2349check_host_cflags -Wall
f0125de9 2350
b24dbcbd 2351case "$arch" in
e939cedd 2352 alpha|ia64|mips|parisc|sparc)
8a3c8627 2353 spic=$shared
b24dbcbd 2354 ;;
e939cedd 2355 x86)
cfdb6148 2356 subarch="x86_32"
e939cedd 2357 check_cc <<EOF && subarch="x86_64"
58b3536d 2358 int test[(int)sizeof(char*) - 7];
cfdb6148 2359EOF
de27f4d9 2360 if test "$subarch" = "x86_64"; then
e939cedd 2361 spic=$shared
de27f4d9 2362 fi
b24dbcbd 2363 ;;
b24dbcbd
RP
2364esac
2365
343aef9b 2366enable $subarch
8a3c8627 2367enabled spic && enable pic
b24dbcbd 2368
7483e694 2369# OS specific
4f854758 2370case $target_os in
a1629e28 2371 haiku)
63ae7e7c 2372 prefix_default="/boot/common"
108caaaa 2373 network_extralibs="-lnetwork"
f59c4bd6 2374 host_libs=
a1629e28 2375 ;;
7483e694 2376 sunos)
4d58e4cb 2377 AVSERVERLDFLAGS=""
9987769a 2378 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2379 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2380 network_extralibs="-lsocket -lnsl"
50a334e4 2381 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2382 # When using suncc to build, the Solaris linker will mark
2383 # an executable with each instruction set encountered by
2384 # the Solaris assembler. As our libraries contain their own
2385 # guards for processor-specific code, instead suppress
2386 # generation of the HWCAPS ELF section on Solaris x86 only.
2387 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2388 nm_opts='-P -g'
7483e694
DB
2389 ;;
2390 netbsd)
a1e4b3f6 2391 disable symver
07a8eef6
MR
2392 oss_indev_extralibs="-lossaudio"
2393 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2394 ;;
2395 openbsd)
89e053f8 2396 enable malloc_aligned
7c4a001a 2397 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2398 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2399 # however the generated executable will not do anything
2400 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2401 # Thus explicitly enable PIC here.
cd78208b 2402 enable pic
a1e4b3f6 2403 disable symver
7483e694 2404 SHFLAGS='-shared'
07a8eef6
MR
2405 oss_indev_extralibs="-lossaudio"
2406 oss_outdev_extralibs="-lossaudio"
7483e694 2407 ;;
a1e4b3f6
MR
2408 dragonfly)
2409 enable malloc_aligned
2410 disable symver
2411 ;;
2412 freebsd)
89e053f8 2413 enable malloc_aligned
7483e694
DB
2414 ;;
2415 bsd/os)
355d81df 2416 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2417 ;;
2418 darwin)
89e053f8 2419 enable malloc_aligned
301ab19d 2420 gas="gas-preprocessor.pl $cc"
e08b8239 2421 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2422 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2423 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2424 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2425 SLIBSUF=".dylib"
2426 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2427 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2428 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2429 objformat="macho"
1b0f6fb8 2430 enabled x86_64 && objformat="macho64"
8dfa86f7 2431 enabled_any pic shared ||
2704bd1a 2432 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2433 ;;
2434 mingw32*)
9d3f4f50 2435 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2436 disable network
2437 else
2438 target_os=mingw32
7b7b220c 2439 enable_weak w32threads
1aa71e25 2440 fi
dcc01c06 2441 LIBTARGET=i386
1fc9fb8a 2442 if enabled x86_64; then
89e053f8 2443 enable malloc_aligned
417516f6 2444 LIBTARGET="i386:x86-64"
336cc1b0 2445 elif enabled arm; then
15c5156d 2446 LIBTARGET=arm-wince
dcc01c06 2447 fi
fbd971a4 2448 shlibdir_default="$bindir_default"
7483e694
DB
2449 SLIBPREF=""
2450 SLIBSUF=".dll"
7483e694
DB
2451 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2452 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2453 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2454 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2455 SLIB_INSTALL_LINKS=
2456 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2457 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2458 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 2459 objformat="win32"
ec10a9ab 2460 dlltool="${cross_prefix}dlltool"
bc574408 2461 enable dos_paths
1894e741 2462 check_cflags -fno-common
e26011d0
RP
2463 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2464 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2465 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2466 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2467 ;;
2468 cygwin*)
4f854758 2469 target_os=cygwin
fbd971a4 2470 shlibdir_default="$bindir_default"
7483e694
DB
2471 SLIBPREF="cyg"
2472 SLIBSUF=".dll"
2473 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2474 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2475 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2476 objformat="win32"
bc574408 2477 enable dos_paths
1894e741 2478 check_cflags -fno-common
a7a187a1 2479 add_cppflags -U__STRICT_ANSI__
7483e694 2480 ;;
4f365f37 2481 *-dos|freedos|opendos)
4f365f37 2482 network_extralibs="-lsocket"
ff1c015d 2483 objformat="coff"
bc574408 2484 enable dos_paths
a7a187a1 2485 add_cppflags -U__STRICT_ANSI__
4f365f37 2486 ;;
7483e694 2487 linux)
046f081b 2488 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2489 enable dv1394
2490 ;;
2491 irix*)
4f854758 2492 target_os=irix
7483e694
DB
2493 ranlib="echo ignoring ranlib"
2494 ;;
d22e8442 2495 os/2*)
d22e8442 2496 ln_s="cp -f"
9297f1ed 2497 objformat="aout"
e14574eb 2498 add_cppflags -D_GNU_SOURCE
355d81df 2499 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2500 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2501 AVSERVERLDFLAGS=""
287d3b13 2502 LIBSUF="_s.a"
d22e8442
DY
2503 SLIBPREF=""
2504 SLIBSUF=".dll"
2505 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2506 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2507 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2508 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2509 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2510 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2511 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2512 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2513 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2514 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2515 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2516 enable dos_paths
d22e8442 2517 ;;
83993c1c 2518 gnu/kfreebsd)
c1f54478 2519 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2520 ;;
34e82167 2521 gnu)
f60d1366 2522 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2523 ;;
d33ed7b3
MR
2524 qnx)
2525 add_cppflags -D_QNX_SOURCE
2526 network_extralibs="-lsocket"
2527 ;;
1c69c79f
MS
2528 symbian)
2529 SLIBSUF=".dll"
2530 enable dos_paths
e3bc07f4
MS
2531 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2532 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2533 add_ldflags -Wl,--target1-abs,--no-undefined \
2534 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2535 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2536 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2537 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2538 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2539 ;;
614d8911
MR
2540 none)
2541 ;;
7483e694 2542 *)
4f924f9a 2543 die "Unknown OS '$target_os'."
7483e694
DB
2544 ;;
2545esac
2546
29ba0911 2547echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2548
13cb2187
AS
2549check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2550
c9d19248
MR
2551set_default $PATHS_LIST
2552
320d060a 2553# we need to build at least one lib type
93b3c083 2554if ! enabled_any static shared; then
320d060a
DB
2555 cat <<EOF
2556At least one library type must be built.
2557Specify --enable-static to build the static libraries or --enable-shared to
2558build the shared libraries as well. To only build the shared libraries specify
2559--disable-static in addition to --enable-shared.
2560EOF
2561 exit 1;
2562fi
2563
2184c6f7 2564die_license_disabled() {
4c27207c 2565 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2566}
2567
e417d80d 2568die_license_disabled gpl libcdio
2184c6f7 2569die_license_disabled gpl libx264
de295976 2570die_license_disabled gpl libxavs
2184c6f7 2571die_license_disabled gpl libxvid
2184c6f7
DB
2572die_license_disabled gpl x11grab
2573
2f7ae63b 2574die_license_disabled nonfree libfaac
b2e3c528 2575
0b175caa
DB
2576die_license_disabled version3 libopencore_amrnb
2577die_license_disabled version3 libopencore_amrwb
d89e738a 2578die_license_disabled version3 libvo_aacenc
f502ff3f 2579die_license_disabled version3 libvo_amrwbenc
0b175caa 2580
9cad0e4e 2581enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2582
40617a6d 2583disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2584
e276d9e8
MR
2585enable_pic() {
2586 enable pic
bce7b696
MR
2587 add_cppflags -DPIC
2588 add_cflags -fPIC
2589 add_asflags -fPIC
e276d9e8
MR
2590}
2591
2592enabled pic && enable_pic
bce7b696 2593
b4d96ba2
MR
2594check_cc <<EOF || die "Symbol mangling check failed."
2595int ff_extern;
2596EOF
8182dc34 2597sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2598extern_prefix=${sym%%ff_extern*}
2599
f65883c8
MR
2600check_cc <<EOF && enable inline_asm
2601void foo(void) { __asm__ volatile ("" ::); }
2602EOF
61d251db 2603
df5e3978
MR
2604_restrict=
2605for restrict_keyword in restrict __restrict__ __restrict; do
2606 check_cc <<EOF && _restrict=$restrict_keyword && break
2607void foo(char * $restrict_keyword p);
2608EOF
2609done
2610
2611check_cc <<EOF && enable attribute_packed
2612struct { int x; } __attribute__((packed)) x;
2613EOF
2614
dffb41b9
MR
2615check_cc <<EOF && enable attribute_may_alias
2616union { int x; } __attribute__((may_alias)) x;
2617EOF
2618
df5e3978
MR
2619check_cc <<EOF || die "endian test failed"
2620unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2621EOF
48fc536a 2622od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2623
e939cedd
MR
2624if enabled alpha; then
2625
2626 check_cflags -mieee
2627
2628elif enabled arm; then
e45391bb 2629
8986fddc 2630 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2631 nogas=die
50fa82e6 2632
44caaa56
MR
2633 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2634 enable vfp_args
2635 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2636 case "${cross_prefix:-$cc}" in
2637 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2638 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2639__asm__ (".eabi_attribute 28, 1");
2640int main(void) { return 0; }
2641EOF
44caaa56
MR
2642 esac
2643 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2644 fi
fa0912fe 2645
fa0912fe
MR
2646 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2647 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2648 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2649 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2650 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2651 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2652 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2653
6308729e
MR
2654 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2655
e276d9e8
MR
2656 enabled_all armv6t2 shared !pic && enable_pic
2657
fa0912fe 2658elif enabled mips; then
e45391bb 2659
fa0912fe
MR
2660 check_asm loongson '"dmult.g $1, $2, $3"'
2661 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2662
fa0912fe 2663elif enabled ppc; then
e45391bb 2664
e6a0c354
MR
2665 enable local_aligned_8 local_aligned_16
2666
135448fa 2667 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2668 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2669 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2670 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2671
2672 # AltiVec flags: The FSF version of GCC differs from the Apple version
2673 if enabled altivec; then
301ab19d 2674 nogas=warn
fa0912fe
MR
2675 check_cflags -maltivec -mabi=altivec &&
2676 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2677 check_cflags -faltivec
2678
2679 # check if our compiler supports Motorola AltiVec C API
2680 check_cc <<EOF || disable altivec
2681$inc_altivec_h
2682int main(void) {
2683 vector signed int v1, v2, v3;
2684 v1 = vec_add(v2,v3);
2685 return 0;
2686}
2687EOF
2688
2689 # check if our compiler supports braces for vector declarations
2690 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2691$inc_altivec_h
2692int main (void) { (vector int) {1}; return 0; }
2693EOF
2694 fi
e45391bb 2695
fa0912fe 2696elif enabled sparc; then
e45391bb 2697
fa0912fe
MR
2698 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2699 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2700
fa0912fe 2701elif enabled x86; then
e45391bb 2702
e6a0c354
MR
2703 enable local_aligned_8 local_aligned_16
2704
44965991
PI
2705 # check whether EBP is available on x86
2706 # As 'i' is stored on the stack, this program will crash
2707 # if the base pointer is used to access it because the
2708 # base pointer is cleared in the inline assembly code.
7dfef245 2709 check_exec_crash <<EOF && enable ebp_available
44965991 2710 volatile int i=0;
be449fca 2711 __asm__ volatile (
44965991
PI
2712 "xorl %%ebp, %%ebp"
2713 ::: "%ebp");
2714 return i;
44965991
PI
2715EOF
2716
f494213c 2717 # check whether EBX is available on x86
7cee5421
MR
2718 check_asm ebx_available '""::"b"(0)' &&
2719 check_asm ebx_available '"":::"%ebx"'
8e380710 2720
6f74fb03
RP
2721 # check whether xmm clobbers are supported
2722 check_asm xmm_clobbers '"":::"%xmm0"'
2723
d7f0920b 2724 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2725 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2726 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2727
2728 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2729
9cca1e40 2730 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2731 if check_cmd $yasmexe --version; then
2732 enabled x86_64 && yasm_extra="-m amd64"
2733 yasm_debug="-g dwarf2"
2734 elif check_cmd nasm -v; then
2735 yasmexe=nasm
2736 yasm_debug="-g -F dwarf"
2737 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2738 fi
2739
2740 YASMFLAGS="-f $objformat $yasm_extra"
2741 enabled pic && append YASMFLAGS "-DPIC"
2742 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2743 case "$objformat" in
2744 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2745 esac
2746
48545a8f 2747 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2748 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2749 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2750 fi
e45391bb 2751
669b5583
MR
2752 case "$cpu" in
2753 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2754 disable fast_clz
2755 ;;
2756 esac
2757
44965991
PI
2758fi
2759
301ab19d
MR
2760if enabled asm; then
2761 as=${gas:=$as}
2762 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2763 $nogas "GNU assembler not found, install gas-preprocessor"
2764fi
2765
4a7e068b
MR
2766check_ldflags -Wl,--as-needed
2767
a98bb16d
RP
2768if check_func dlopen; then
2769 ldl=
2770elif check_func dlopen -ldl; then
2771 ldl=-ldl
8bf5d58f
MN
2772fi
2773
54fe299b
DV
2774if enabled network; then
2775 check_type "sys/types.h sys/socket.h" socklen_t
2776 check_type netdb.h "struct addrinfo"
2777 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2778 check_type netinet/in.h "struct sockaddr_in6"
2779 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2780 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2781 # Prefer arpa/inet.h over winsock2
2782 if check_header arpa/inet.h ; then
2783 check_func closesocket
2784 elif check_header winsock2.h ; then
2785 check_func_headers winsock2.h closesocket -lws2 && \
2786 network_extralibs="-lws2" || \
2787 { check_func_headers winsock2.h closesocket -lws2_32 && \
2788 network_extralibs="-lws2_32"; }
2789 check_type ws2tcpip.h socklen_t
2790 check_type ws2tcpip.h "struct addrinfo"
2791 check_type ws2tcpip.h "struct ipv6_mreq"
2792 check_type ws2tcpip.h "struct sockaddr_in6"
2793 check_type ws2tcpip.h "struct sockaddr_storage"
2794 check_struct winsock2.h "struct sockaddr" sa_len
2795 else
2796 disable network
2797 fi
2798fi
2799
75ecf149
DB
2800# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2801check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2802
534a2231 2803check_func fcntl
7483e694 2804check_func fork
84882df6 2805check_func getaddrinfo $network_extralibs
7483e694
DB
2806check_func gethrtime
2807check_func getrusage
fc5607f8 2808check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2809check_func inet_aton $network_extralibs
abfc8d05 2810check_func isatty
a5b64584 2811check_func localtime_r
4ae40685 2812check_func ${malloc_prefix}memalign && enable memalign
7483e694 2813check_func mkstemp
0328b9ea 2814check_func mmap
4ae40685 2815check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2816check_func setrlimit
87958234 2817check_func strerror_r
6379900c 2818check_func strptime
47941088 2819check_func strtok_r
b507ebd1 2820check_func_headers io.h setmode
e4673692 2821check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2822check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2823check_func_headers windows.h GetProcessTimes
73f6d31e 2824check_func_headers windows.h MapViewOfFile
7c5bfe7a 2825check_func_headers windows.h VirtualAlloc
6ffa87d3 2826
a98bb16d 2827check_header dlfcn.h
92c6a099 2828check_header dxva2api.h
a98bb16d 2829check_header malloc.h
bf6ce82d 2830check_header poll.h
b58412f1 2831check_header sys/mman.h
b091aa44 2832check_header sys/resource.h
bf6ce82d 2833check_header sys/select.h
272081b0
CEH
2834check_header vdpau/vdpau.h
2835check_header vdpau/vdpau_x11.h
68178ca9 2836check_header X11/extensions/XvMClib.h
a98bb16d 2837
9104cd51
RP
2838check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2839
a4fa192c 2840disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2841disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2842
2843# check for some common methods of building with pthread support
2844# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2845if ! disabled pthreads && ! enabled w32threads; then
2846 enable pthreads
9e7fd101
MR
2847 if check_func pthread_create; then
2848 :
2849 elif check_func pthread_create -pthread; then
2850 add_cflags -pthread
afc9aee2 2851 add_extralibs -pthread
9e7fd101
MR
2852 elif check_func pthread_create -pthreads; then
2853 add_cflags -pthreads
afc9aee2 2854 add_extralibs -pthreads
8d94f606
GT
2855 elif check_func pthread_create -lpthreadGC2; then
2856 add_extralibs -lpthreadGC2
9e7fd101 2857 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2858 disable pthreads
9e7fd101 2859 fi
57bd82d4
MR
2860fi
2861
8eee7025 2862for thread in $THREADS_LIST; do
e5f94c2b 2863 if enabled $thread; then
3ae3b721
RP
2864 test -n "$thread_type" &&
2865 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2866 thread_type="$thread"
e5f94c2b
RP
2867 fi
2868done
2869
50f7c296 2870check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2871enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2872
645d2652
MR
2873check_mathfunc exp2
2874check_mathfunc exp2f
2875check_mathfunc llrint
07876e25 2876check_mathfunc llrintf
645d2652
MR
2877check_mathfunc log2
2878check_mathfunc log2f
2879check_mathfunc lrint
2880check_mathfunc lrintf
2881check_mathfunc round
2882check_mathfunc roundf
23d3931a 2883check_mathfunc trunc
645d2652 2884check_mathfunc truncf
f32adb22 2885
57bd82d4 2886# these are off by default, so fail if requested and not available
a1b3c5a3 2887enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2888enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2889enabled libdirac && require_pkg_config dirac \
2890 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2891 "dirac_decoder_init dirac_encoder_init"
79fda097 2892enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2893enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2894enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2895enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2896enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2897enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2898enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2899enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2900enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2901enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2902enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2903enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2904enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2905enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2906enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2907enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2908enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2909enabled libvpx && {
2910 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2911 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2912 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2913 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2914enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2915 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2916 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2917enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2918enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2919enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2920
0b4a1821
AS
2921# libdc1394 check
2922if enabled libdc1394; then
2923 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2924 enable libdc1394_2; } ||
2925 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2926 enable libdc1394_1; } ||
2927 die "ERROR: No version of libdc1394 found "
2928fi
2929
8f1b06c8 2930if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2931 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2932 enable sdl &&
2933 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2934fi
57bd82d4 2935
2270b4b2 2936texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2937
c6f95144 2938check_header linux/fb.h
06e31011
RP
2939check_header linux/videodev.h
2940check_header linux/videodev2.h
1b6e8b73 2941check_header sys/videoio.h
47f38850 2942
27796dc3 2943check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2944# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2945# w32api 3.12 had it defined wrong
2946check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2947
f8aa696f 2948# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2949{ check_header dev/bktr/ioctl_meteor.h &&
2950 check_header dev/bktr/ioctl_bt848.h; } ||
2951{ check_header machine/ioctl_meteor.h &&
2952 check_header machine/ioctl_bt848.h; } ||
2953{ check_header dev/video/meteor/ioctl_meteor.h &&
2954 check_header dev/video/bktr/ioctl_bt848.h; } ||
2955check_header dev/ic/bt8xx.h
f8aa696f 2956
15d59d2c 2957check_header sndio.h
c7682de0
RP
2958check_header sys/soundcard.h
2959check_header soundcard.h
deb29777 2960
b6f3d925 2961enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2962
0e57fe17 2963enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2964
15d59d2c
B
2965enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2966
e417d80d
AK
2967enabled libcdio &&
2968 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2969
56a059ac 2970enabled x11grab &&
f58f4ce1
GP
2971check_header X11/Xlib.h &&
2972check_header X11/extensions/XShm.h &&
0a045661 2973check_header X11/extensions/Xfixes.h &&
f58f4ce1 2974check_func XOpenDisplay -lX11 &&
781c1aa6
R
2975check_func XShmCreateImage -lX11 -lXext &&
2976check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2977
598ef02b 2978if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2979check_cpp_condition \
2980 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2981 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2982 disable vdpau; }
abf649c7 2983fi
deda2a4a 2984
95e561ec 2985enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2986
2987# add some useful compiler flags if supported
2988check_cflags -Wdeclaration-after-statement
dcd479c0 2989check_cflags -Wall
440e3b2f 2990check_cflags -Wno-parentheses
dcd479c0 2991check_cflags -Wno-switch
b36518dc 2992check_cflags -Wno-format-zero-length
c07bd6a9
MN
2993check_cflags -Wdisabled-optimization
2994check_cflags -Wpointer-arith
2995check_cflags -Wredundant-decls
cc1fb623 2996check_cflags -Wno-pointer-sign
f4929996 2997check_cflags -Wcast-qual
9aceb3cf 2998check_cflags -Wwrite-strings
652a5bf6 2999check_cflags -Wtype-limits
764551c6 3000check_cflags -Wundef
fc298fd9 3001check_cflags -Wmissing-prototypes
c2ed91de 3002check_cflags -Wstrict-prototypes
5af4e0cc 3003enabled extra_warnings && check_cflags -Winline
cf9d24ad 3004
57bd82d4 3005# add some linker flags
5c0e9479 3006check_ldflags -Wl,--warn-common
965dbe09 3007check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3008test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3009
a482e61b 3010echo "X{};" > $TMPV
b462d132 3011if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3012 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3013 check_cc <<EOF && enable symver_asm_label
3014void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3015void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3016EOF
3017 check_cc <<EOF && enable symver_gnu_asm
3018__asm__(".symver ff_foo,av_foo@VERSION");
3019void ff_foo(void) {}
3020EOF
3021fi
a482e61b 3022
9cd7b854
MR
3023if [ -n "$optflags" ]; then
3024 add_cflags $optflags
3025elif enabled small; then
14ca9cd0 3026 add_cflags $size_cflags
8400d6b8 3027elif enabled optimizations; then
14ca9cd0 3028 add_cflags $speed_cflags
b05394a0
MR
3029else
3030 add_cflags $noopt_cflags
cddf3f45 3031fi
11fdbc44 3032check_cflags -fno-math-errno
b2eb2ff0 3033check_cflags -fno-signed-zeros
cddf3f45 3034
629687f6 3035if enabled icc; then
b1598b58
MR
3036 # Just warnings, no remarks
3037 check_cflags -w1
3038 # -wd: Disable following warnings
3039 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3040 # 1292: attribute "foo" ignored
b1598b58 3041 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3042 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3043 # 10156: ignoring option '-W'; no argument required
91bcad19 3044 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3045 # 11030: Warning unknown option --as-needed
3046 # 10156: ignoring option '-export'; no argument required
3047 check_ldflags -wd10156,11030
3048 # Allow to compile with optimizations
3049 check_ldflags -march=$cpu
be2cf98a
CEH
3050 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3051 enable ebp_available
bdefad73
MR
3052 if enabled x86_32; then
3053 test ${icc_version%%.*} -ge 11 && \
3054 check_cflags -falign-stack=maintain-16-byte || \
3055 disable aligned_stack
3056 fi
df442a8d
MR
3057elif enabled ccc; then
3058 # disable some annoying warnings
3059 add_cflags -msg_disable cvtu32to64
3060 add_cflags -msg_disable embedcomment
3061 add_cflags -msg_disable needconstext
3062 add_cflags -msg_disable nomainieee
3063 add_cflags -msg_disable ptrmismatch1
3064 add_cflags -msg_disable unreachcode
973859f5
MR
3065elif enabled gcc; then
3066 check_cflags -fno-tree-vectorize
765e6134 3067 check_cflags -Werror=implicit-function-declaration
de63bfec 3068 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3069elif enabled llvm_gcc; then
3070 check_cflags -mllvm -stack-alignment=16
06da6943 3071elif enabled clang; then
5c8ef670 3072 check_cflags -mllvm -stack-alignment=16
06da6943 3073 check_cflags -Qunused-arguments
138132be
MR
3074elif enabled armcc; then
3075 # 2523: use of inline assembler is deprecated
bcafde61
MR
3076 add_cflags -W${armcc_opt},--diag_suppress=2523
3077 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3078 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3079 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3080 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3081 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3082elif enabled tms470; then
3083 add_cflags -pds=824 -pds=837
5f3b8314
MR
3084elif enabled pathscale; then
3085 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3086fi
3087
7483e694
DB
3088enabled_any $THREADS_LIST && enable threads
3089
3090check_deps $CONFIG_LIST \
b6bb00b0 3091 $CONFIG_EXTRA \
7483e694
DB
3092 $HAVE_LIST \
3093 $DECODER_LIST \
3094 $ENCODER_LIST \
5666fd73 3095 $HWACCEL_LIST \
7483e694
DB
3096 $PARSER_LIST \
3097 $BSF_LIST \
3098 $DEMUXER_LIST \
3099 $MUXER_LIST \
f7679c54 3100 $FILTER_LIST \
7483e694
DB
3101 $INDEV_LIST \
3102 $OUTDEV_LIST \
3103 $PROTOCOL_LIST \
57442411
MR
3104 $ACODEC_TESTS \
3105 $VCODEC_TESTS \
3106 $LAVF_TESTS \
48c28162 3107 $LAVFI_TESTS \
b9d5f1b7 3108 $SEEK_TESTS \
f70f03f6 3109
3bfd582c 3110enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3111
9bbd6a4c
MR
3112! enabled_any memalign posix_memalign malloc_aligned &&
3113 enabled_any $need_memalign && enable memalign_hack
3114
3e89171a 3115echo "install prefix $prefix"
f36958f8
DB
3116echo "source path $source_path"
3117echo "C compiler $cc"
f36958f8 3118echo "ARCH $arch ($cpu)"
ce8871c2
MR
3119if test "$build_suffix" != ""; then
3120 echo "build suffix $build_suffix"
eb94aca9 3121fi
ac63af34
DB
3122if test "$extra_version" != ""; then
3123 echo "version string suffix $extra_version"
3124fi
0db2ce77 3125echo "big-endian ${bigendian-no}"
e90f5b5a 3126echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3127if enabled x86; then
6348a96c 3128 echo "${yasmexe} ${yasm-no}"
0db2ce77 3129 echo "MMX enabled ${mmx-no}"
30e98e62 3130 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3131 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3132 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3133 echo "SSE enabled ${sse-no}"
30e98e62 3134 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3135 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3136 echo "CMOV enabled ${cmov-no}"
3137 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3138 echo "EBX available ${ebx_available-no}"
3139 echo "EBP available ${ebp_available-no}"
e41e8342 3140fi
5b6c2cbd 3141if enabled arm; then
0db2ce77
MR
3142 echo "ARMv5TE enabled ${armv5te-no}"
3143 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3144 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3145 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3146 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3147 echo "NEON enabled ${neon-no}"
eba9ae3c 3148fi
5b6c2cbd 3149if enabled mips; then
0db2ce77 3150 echo "MMI enabled ${mmi-no}"
e41e8342 3151fi
5b6c2cbd 3152if enabled ppc; then
0db2ce77 3153 echo "AltiVec enabled ${altivec-no}"
30e98e62 3154 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3155 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3156fi
3157if enabled sparc; then
3158 echo "VIS enabled ${vis-no}"
e41e8342 3159fi
0db2ce77 3160echo "debug symbols ${debug-no}"
f082a0fb 3161echo "optimize for size ${small-no}"
8400d6b8 3162echo "optimizations ${optimizations-no}"
0db2ce77
MR
3163echo "static ${static-no}"
3164echo "shared ${shared-no}"
4a24ab64 3165echo "postprocessing support ${postproc-no}"
f7679c54 3166echo "new filter support ${avfilter-no}"
0db2ce77 3167echo "network support ${network-no}"
0db2ce77
MR
3168echo "threading support ${thread_type-no}"
3169echo "SDL support ${sdl-no}"
0db2ce77 3170echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3171echo "libdxva2 enabled ${dxva2-no}"
3172echo "libva enabled ${vaapi-no}"
3173echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3174echo "AVISynth enabled ${avisynth-no}"
47941088 3175echo "frei0r enabled ${frei0r-no}"
e417d80d 3176echo "libcdio support ${libcdio-no}"
f7b8bffe 3177echo "libdc1394 support ${libdc1394-no}"
690bfceb 3178echo "libdirac enabled ${libdirac-no}"
0db2ce77 3179echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3180echo "libgsm enabled ${libgsm-no}"
3181echo "libmp3lame enabled ${libmp3lame-no}"
3182echo "libnut enabled ${libnut-no}"
0b175caa
DB
3183echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3184echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3185echo "libopencv support ${libopencv-no}"
9a77d59a 3186echo "libopenjpeg enabled ${libopenjpeg-no}"
0de9c41f 3187echo "libpulse enabled ${libpulse-no}"
0f943ce6 3188echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3189echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3190echo "libspeex enabled ${libspeex-no}"
0db2ce77 3191echo "libtheora enabled ${libtheora-no}"
d89e738a 3192echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3193echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3194echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3195echo "libvpx enabled ${libvpx-no}"
d6bd62db 3196echo "libx264 enabled ${libx264-no}"
de295976 3197echo "libxavs enabled ${libxavs-no}"
d6bd62db 3198echo "libxvid enabled ${libxvid-no}"
0db2ce77 3199echo "zlib enabled ${zlib-no}"
f402916e 3200echo "bzlib enabled ${bzlib-no}"
2c62e737 3201echo
de6d9b64 3202
5666fd73 3203for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3204 echo "Enabled ${type}s:"
f65c9da1 3205 eval list=\$$(toupper $type)_LIST
fda299f0 3206 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3207 echo
8138b9db
RP
3208done
3209
ba7a7039 3210license="LGPL version 2.1 or later"
ba321adb 3211if enabled nonfree; then
ba7a7039 3212