flvenc: adjust for negative DTS for all codecs, not just H.264
[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]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 168 --enable-libcdio enable audio CD grabbing with libcdio
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
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174 --enable-libgsm enable GSM support via libgsm [no]
175 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
176 --enable-libnut enable NUT (de)muxing via libnut,
177 native (de)muxer exists [no]
178 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 179 --enable-librtmp enable RTMP[E] support via librtmp [no]
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180 --enable-libschroedinger enable Dirac support via libschroedinger [no]
181 --enable-libspeex enable Speex decoding via libspeex [no]
182 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 183 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 184 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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185 --enable-libvorbis enable Vorbis encoding via libvorbis,
186 native implementation exists [no]
8299a7f8 187 --enable-libvpx enable VP8 support via libvpx [no]
06454877 188 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 189 --enable-libxavs enable AVS encoding via xavs [no]
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190 --enable-libxvid enable Xvid encoding via xvidcore,
191 native MPEG-4/Xvid encoder exists [no]
192 --enable-mlib enable Sun medialib [no]
193 --enable-zlib enable zlib [autodetect]
194
195Advanced options (experts only):
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196 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
197 --enable-cross-compile assume a cross-compiler is used
198 --sysroot=PATH root of cross-build tree
199 --sysinclude=PATH location of cross-build system headers
200 --target-os=OS compiler targets OS [$target_os]
201 --target-exec=CMD command to run executables on target
202 --target-path=DIR path to view of build directory on target
203 --nm=NM use nm tool
121d78d0 204 --ar=AR use archive tool AR [$ar_default]
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205 --as=AS use assembler AS [$as_default]
206 --cc=CC use C compiler CC [$cc_default]
207 --ld=LD use linker LD
208 --host-cc=HOSTCC use host C compiler HOSTCC
209 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
210 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
211 --host-libs=HLIBS use libs HLIBS when linking for host
212 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
213 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
214 --extra-libs=ELIBS add ELIBS [$ELIBS]
215 --extra-version=STRING version string suffix []
216 --build-suffix=SUFFIX library name suffix []
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
c8a4ae00 220 --disable-asm disable all assembler optimizations
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221 --disable-altivec disable AltiVec optimizations
222 --disable-amd3dnow disable 3DNow! optimizations
223 --disable-amd3dnowext disable 3DNow! extended optimizations
224 --disable-mmx disable MMX optimizations
225 --disable-mmx2 disable MMX2 optimizations
226 --disable-sse disable SSE optimizations
227 --disable-ssse3 disable SSSE3 optimizations
87f1355f 228 --disable-avx disable AVX optimizations
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229 --disable-armv5te disable armv5te optimizations
230 --disable-armv6 disable armv6 optimizations
231 --disable-armv6t2 disable armv6t2 optimizations
232 --disable-armvfp disable ARM VFP optimizations
233 --disable-iwmmxt disable iwmmxt optimizations
234 --disable-mmi disable MMI optimizations
235 --disable-neon disable neon optimizations
236 --disable-vis disable VIS optimizations
237 --disable-yasm disable use of yasm assembler
238 --enable-pic build position-independent code
4ae40685 239 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 240 --enable-sram allow use of on-chip SRAM
9baec618 241 --disable-symver disable symbol versioning
9cd7b854 242 --optflags override optimization-related compiler flags
06454877 243
070c5d0f 244Developer options (useful when working on Libav itself):
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245 --disable-debug disable debugging symbols
246 --enable-debug=LEVEL set the debug level [$debuglevel]
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247 --disable-optimizations disable compiler optimizations
248 --enable-extra-warnings enable more compiler warnings
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249 --samples=PATH location of test samples for FATE, if not set use
250 \$FATE_SAMPLES at make invocation time.
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251
252NOTE: Object files are built at the place where configure is launched.
253EOF
60e8bc13 254 exit 0
74c53c2d 255}
cf9d24ad 256
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257quotes='""'
258
57bd82d4 259log(){
2270b4b2 260 echo "$@" >> $logfile
57bd82d4
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261}
262
720c69da 263log_file(){
c8e9f801 264 log BEGIN $1
2270b4b2 265 pr -n -t $1 >> $logfile
c8e9f801
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266 log END $1
267}
268
2ba042a7 269echolog(){
c8e9f801 270 log "$@"
57bd82d4 271 echo "$@"
2ba042a7
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272}
273
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274warn(){
275 log "WARNING: $*"
276 WARNINGS="${WARNINGS}WARNING: $*\n"
277}
278
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279die(){
280 echolog "$@"
281 cat <<EOF
d326cf7f 282
2ba042a7 283If you think configure made a mistake, make sure you are using the latest
4a6a21f5 284version from Git. If the latest version fails, report the problem to the
070c5d0f 285libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 286EOF
e155a21a 287 if disabled logging; then
2ba042a7 288 cat <<EOF
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289Rerun configure with logging enabled (do not use --disable-logging), and
290include the log this produces with your report.
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291EOF
292 else
293cat <<EOF
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294Include the log file "$logfile" produced by configure as this will help
295solving the problem.
2ba042a7
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296EOF
297 fi
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298 exit 1
299}
300
6c6007d6 301# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 302toupper(){
6c6007d6 303 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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304}
305
4a5444db 306tolower(){
6c6007d6 307 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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308}
309
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310c_escape(){
311 echo "$*" | sed 's/["\\]/\\\0/g'
312}
313
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314sh_quote(){
315 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 316 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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317 echo "$v"
318}
319
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320cleanws(){
321 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
322}
323
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MR
324filter(){
325 pat=$1
326 shift
327 for v; do
98ef6079 328 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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329 done
330}
331
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MR
332filter_out(){
333 pat=$1
334 shift
335 for v; do
336 eval "case $v in $pat) ;; *) echo $v ;; esac"
337 done
338}
339
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340map(){
341 m=$1
342 shift
e0e335a0 343 for v; do eval $m; done
36e2dea0
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344}
345
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346set_all(){
347 value=$1
348 shift
349 for var in $*; do
350 eval $var=$value
351 done
352}
353
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354set_weak(){
355 value=$1
356 shift
357 for var; do
358 eval : \${$var:=$value}
359 done
360}
361
3f8040db
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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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MR
372pushvar(){
373 for var in $*; do
374 eval level=\${${var}_level:=0}
375 eval ${var}_${level}="\$$var"
376 eval ${var}_level=$(($level+1))
377 done
378}
379
380popvar(){
381 for var in $*; do
382 eval level=\${${var}_level:-0}
383 test $level = 0 && continue
384 eval level=$(($level-1))
385 eval $var="\${${var}_${level}}"
386 eval ${var}_level=$level
387 eval unset ${var}_${level}
388 done
389}
390
a8d04fba
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391enable(){
392 set_all yes $*
393}
394
395disable(){
396 set_all no $*
397}
398
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399enable_weak(){
400 set_weak yes $*
401}
402
403disable_weak(){
404 set_weak no $*
405}
406
72702705 407enable_safe(){
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408 for var; do
409 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
410 done
72702705
MR
411}
412
413disable_safe(){
fd07f803
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414 for var; do
415 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
416 done
72702705
MR
417}
418
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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
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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
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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
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483is_in(){
484 value=$1
485 shift
486 for var in $*; do
487 [ $var = $value ] && return 0
488 done
489 return 1
490}
491
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492check_deps(){
493 for cfg; do
3250003c 494 cfg="${cfg#!}"
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495 enabled ${cfg}_checking && die "Circular dependency for $cfg."
496 disabled ${cfg}_checking && continue
497 enable ${cfg}_checking
498
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499 eval dep_all="\$${cfg}_deps"
500 eval dep_any="\$${cfg}_deps_any"
7ef3425f 501 eval dep_sel="\$${cfg}_select"
c510c7b5 502 eval dep_sgs="\$${cfg}_suggest"
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503 eval dep_ifa="\$${cfg}_if"
504 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 505
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506 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
507 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
508 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 509
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510 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
511 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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512 enabled_all $dep_all || disable $cfg
513 enabled_any $dep_any || disable $cfg
7ef3425f 514 disabled_any $dep_sel && disable $cfg
799c9e9b 515
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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
MR
524 done
525}
526
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527print_config_h(){
528 enabled $1 && v=1 || v=0
529 echo "#define $2 $v"
530}
531
532print_config_mak(){
533 enabled $1 && v= || v=!
534 echo "$v$2=yes"
535}
536
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537print_config_asm(){
538 enabled $1 && echo "%define $2"
539}
540
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MR
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)"
72cfcf41
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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
MR
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 "$@")
2f2e6c7c
MR
584}
585
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586add_ldflags(){
587 append LDFLAGS "$@"
588}
589
590add_extralibs(){
60361817 591 prepend extralibs "$@"
57bd82d4
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592}
593
b0cfb663 594check_cmd(){
b3cb5d51 595 log "$@"
2270b4b2 596 "$@" >> $logfile 2>&1
b0cfb663
MR
597}
598
dcd479c0 599check_cc(){
57bd82d4 600 log check_cc "$@"
2270b4b2 601 cat > $TMPC
720c69da 602 log_file $TMPC
50a334e4 603 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
604}
605
606check_cpp(){
607 log check_cpp "$@"
2270b4b2 608 cat > $TMPC
720c69da 609 log_file $TMPC
9e7f3277 610 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
611}
612
f65883c8
MR
613check_as(){
614 log check_as "$@"
615 cat > $TMPC
616 log_file $TMPC
2f2e6c7c 617 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
618}
619
940f335a
MR
620check_asm(){
621 log check_asm "$@"
622 name="$1"
3784e82e 623 code="$2"
940f335a 624 shift 2
49214f61
MR
625 disable $name
626 check_as "$@" <<EOF && enable $name
3784e82e 627void foo(void){ __asm__ volatile($code); }
940f335a
MR
628EOF
629}
630
304d586d
LM
631check_yasm(){
632 log check_yasm "$@"
633 echo "$1" > $TMPS
634 log_file $TMPS
635 shift 1
636 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
637}
638
dcd479c0 639check_ld(){
57bd82d4 640 log check_ld "$@"
3155a644
MR
641 flags=''
642 libs=''
643 for f; do
644 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
645 done
2a194acd 646 check_cc $($filter_cflags $flags) || return
7e75f9fe 647 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
648}
649
50a334e4
MR
650check_cppflags(){
651 log check_cppflags "$@"
caf458dd
MR
652 set -- $($filter_cppflags "$@")
653 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
654int x;
655EOF
656}
657
dcd479c0 658check_cflags(){
57bd82d4 659 log check_cflags "$@"
caf458dd
MR
660 set -- $($filter_cflags "$@")
661 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
662int x;
663EOF
664}
665
2ed46eea
MR
666test_ldflags(){
667 log test_ldflags "$@"
668 check_ld "$@" <<EOF
c23a0ac8 669int main(void){ return 0; }
dcd479c0
MR
670EOF
671}
672
2ed46eea
MR
673check_ldflags(){
674 log check_ldflags "$@"
675 test_ldflags "$@" && add_ldflags "$@"
676}
677
dcd479c0 678check_header(){
57bd82d4 679 log check_header "$@"
dcd479c0
MR
680 header=$1
681 shift
b77df637
MR
682 disable_safe $header
683 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
684#include <$header>
685int x;
686EOF
687}
688
689check_func(){
57bd82d4 690 log check_func "$@"
dcd479c0
MR
691 func=$1
692 shift
d8bc5f06
MR
693 disable $func
694 check_ld "$@" <<EOF && enable $func
dcd479c0 695extern int $func();
c23a0ac8 696int main(void){ $func(); }
dcd479c0
MR
697EOF
698}
699
645d2652 700check_mathfunc(){
6b73c0ae 701 log check_mathfunc "$@"
645d2652
MR
702 func=$1
703 shift
704 disable $func
705 check_ld "$@" <<EOF && enable $func
706#include <math.h>
33bd38db
MR
707float foo(float f) { return $func(f); }
708int main(void){ return 0; }
645d2652
MR
709EOF
710}
711
2446d3d6
DB
712check_func_headers(){
713 log check_func_headers "$@"
f8d7b072 714 headers=$1
edaf1ae2 715 funcs=$2
f8d7b072 716 shift 2
edaf1ae2
MR
717 {
718 for hdr in $headers; do
719 echo "#include <$hdr>"
720 done
721 for func in $funcs; do
722 echo "long check_$func(void) { return (long) $func; }"
723 done
724 echo "int main(void) { return 0; }"
725 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
726}
727
a5344cf7
SS
728check_cpp_condition(){
729 log check_cpp_condition "$@"
730 header=$1
731 condition=$2
f855b7b9
MR
732 shift 2
733 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
734#include <$header>
735#if !($condition)
736#error "unsatisfied condition: $condition"
737#endif
738EOF
739}
740
57bd82d4
MR
741check_lib(){
742 log check_lib "$@"
743 header="$1"
744 func="$2"
745 shift 2
84400e9d 746 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
747}
748
f8d7b072
MR
749check_lib2(){
750 log check_lib2 "$@"
751 headers="$1"
edaf1ae2 752 funcs="$2"
f8d7b072 753 shift 2
edaf1ae2 754 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
755}
756
3f8040db
MR
757check_pkg_config(){
758 log check_pkg_config "$@"
759 pkg="$1"
760 headers="$2"
761 funcs="$3"
762 shift 3
763 $pkg_config --exists $pkg || return
764 pkg_cflags=$($pkg_config --cflags $pkg)
765 pkg_libs=$($pkg_config --libs $pkg)
766 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
767 set_safe ${pkg}_cflags $pkg_cflags &&
768 set_safe ${pkg}_libs $pkg_libs
769}
770
dcd479c0 771check_exec(){
2270b4b2 772 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
773}
774
7dfef245 775check_exec_crash(){
5e622c40 776 code=$(cat)
7dfef245
MR
777
778 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
779 # are safe but may not be available everywhere. Thus we use
780 # raise(SIGTERM) instead. The check is run in a subshell so we
781 # can redirect the "Terminated" message from the shell. SIGBUS
782 # is not defined by standard C so it is used conditionally.
783
2270b4b2 784 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
785#include <signal.h>
786static void sighandler(int sig){
787 raise(SIGTERM);
788}
e5af4a11 789int main(void){
7dfef245
MR
790 signal(SIGILL, sighandler);
791 signal(SIGFPE, sighandler);
792 signal(SIGSEGV, sighandler);
793#ifdef SIGBUS
794 signal(SIGBUS, sighandler);
795#endif
796 { $code }
797}
798EOF
799}
800
72be9e73
DY
801check_type(){
802 log check_type "$@"
803 headers=$1
804 type=$2
805 shift 2
ae550ce9 806 disable_safe "$type"
72be9e73
DY
807 incs=""
808 for hdr in $headers; do
809 incs="$incs
810#include <$hdr>"
811 done
ae550ce9 812 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
813$incs
814$type v;
815EOF
816}
817
14d36751
MR
818check_struct(){
819 log check_type "$@"
820 headers=$1
821 struct=$2
822 member=$3
823 shift 3
824 disable_safe "${struct}_${member}"
825 incs=""
826 for hdr in $headers; do
827 incs="$incs
828#include <$hdr>"
829 done
830 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
831$incs
832const void *p = &(($struct *)0)->$member;
833EOF
834}
835
57bd82d4
MR
836require(){
837 name="$1"
838 header="$2"
839 func="$3"
840 shift 3
841 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
842}
843
f8d7b072
MR
844require2(){
845 name="$1"
846 headers="$2"
847 func="$3"
848 shift 3
849 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
850}
851
3f8040db
MR
852require_pkg_config(){
853 pkg="$1"
854 check_pkg_config "$@" || die "ERROR: $pkg not found"
855 add_cflags $(get_safe ${pkg}_cflags)
856 add_extralibs $(get_safe ${pkg}_libs)
857}
858
f0125de9
MR
859check_host_cc(){
860 log check_host_cc "$@"
861 cat > $TMPC
862 log_file $TMPC
863 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
864}
865
866check_host_cflags(){
867 log check_host_cflags "$@"
868 check_host_cc "$@" <<EOF && append host_cflags "$@"
869int x;
870EOF
871}
872
c505dd31
MR
873apply(){
874 file=$1
875 shift
876 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
877}
878
c34681df 879cp_if_changed(){
5e27ec28
MR
880 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
881 mkdir -p "$(dirname $2)"
882 cp -f "$1" "$2"
c34681df
MR
883}
884
dcd61286
DB
885# CONFIG_LIST contains configurable options, while HAVE_LIST is for
886# system-dependent things.
887
4a0d6686
AJ
888COMPONENT_LIST="
889 bsfs
890 decoders
891 demuxers
892 encoders
3cde40aa 893 filters
5666fd73 894 hwaccels
c552605c 895 indevs
4a0d6686 896 muxers
c552605c 897 outdevs
4a0d6686
AJ
898 parsers
899 protocols
900"
901
902CONFIG_LIST="
903 $COMPONENT_LIST
e8ed9b7a 904 aandct
a5444fee 905 ac3dsp
5a0f7131
MR
906 avcodec
907 avdevice
f7679c54 908 avfilter
5a0f7131 909 avformat
c88f5d72 910 avisynth
f402916e 911 bzlib
7f3f5f46 912 dct
c73f65d9 913 doc
05aec7bb 914 dwt
92c6a099 915 dxva2
27a9466b 916 fastdiv
c88f5d72 917 ffmpeg
6291d7e4 918 avconv
266463da 919 avplay
9e12f0bf 920 avprobe
4d58e4cb 921 avserver
1848f7d9 922 fft
47941088 923 frei0r
4f034993 924 golomb
c88f5d72 925 gpl
d8d0d0b2 926 gray
4693b031 927 h264dsp
4a384de5 928 h264pred
3abe5fbd 929 hardcoded_tables
3447f12d 930 huffman
e417d80d 931 libcdio
f7b8bffe 932 libdc1394
690bfceb 933 libdirac
2eed5a46 934 libfaac
a5b64584 935 libfreetype
c88f5d72 936 libgsm
6ebe07fb 937 libmp3lame
c88f5d72 938 libnut
0b175caa
DB
939 libopencore_amrnb
940 libopencore_amrwb
6ebf0bfc 941 libopencv
9a77d59a 942 libopenjpeg
0f943ce6 943 librtmp
f7cd9eed 944 libschroedinger
ae14f311 945 libspeex
150d2772 946 libtheora
d89e738a 947 libvo_aacenc
f502ff3f 948 libvo_amrwbenc
c88f5d72 949 libvorbis
8299a7f8 950 libvpx
1cc60c47 951 libx264
de295976 952 libxavs
1cc60c47 953 libxvid
f4d608e3 954 lpc
b781cc12 955 lsp
47a158cb 956 mdct
c88f5d72 957 memalign_hack
a8150374 958 mlib
c4f5c2d6 959 mpegaudiodsp
c88f5d72 960 network
3fe142e2 961 nonfree
8a3c8627 962 pic
4a24ab64 963 postproc
68602540 964 rdft
44b70ce5 965 rtpdec
e90f5b5a 966 runtime_cpudetect
2e35e684 967 shared
4538729a 968 sinewin
bd2216e4 969 small
6b35d421 970 sram
2e35e684 971 static
5a0f7131 972 swscale
a9ddb5b1 973 swscale_alpha
8986fddc 974 thumb
17492d5e
DB
975 vaapi
976 vdpau
9cad0e4e 977 version3
56a059ac 978 x11grab
c88f5d72 979 zlib
4a0d6686 980"
c88f5d72 981
8eee7025 982THREADS_LIST='
8eee7025
DB
983 pthreads
984 w32threads
985'
986
3f5b56e5
MR
987ARCH_LIST='
988 alpha
a2fc0f6a 989 arm
fdcd782d
MR
990 avr32
991 avr32_ap
992 avr32_uc
3f5b56e5
MR
993 bfin
994 ia64
995 m68k
996 mips
bae3abb0 997 mips64
3f5b56e5 998 parisc
79cb09b2 999 ppc
34d11b87 1000 ppc64
3f5b56e5
MR
1001 s390
1002 sh4
1003 sparc
1004 sparc64
0844bae1 1005 tomi
3f5b56e5
MR
1006 x86
1007 x86_32
1008 x86_64
1009'
1010
1011ARCH_EXT_LIST='
1ac9331a 1012 altivec
3bf96eec 1013 amd3dnow
a1ef9f08 1014 amd3dnowext
1ac9331a 1015 armv5te
edab3048 1016 armv6
ab5cb084 1017 armv6t2
f55b299a 1018 armvfp
87f1355f 1019 avx
3f5b56e5
MR
1020 iwmmxt
1021 mmi
1022 mmx
d7f0920b 1023 mmx2
6b18d278 1024 neon
799fde37 1025 ppc4xx
1bb04d5a 1026 sse
9eeed841 1027 ssse3
93eb8e4d 1028 vfpv3
bd9d34a0 1029 vis
3f5b56e5
MR
1030'
1031
a3e02a8c
MR
1032HAVE_LIST_PUB='
1033 bigendian
d268eee9 1034 fast_unaligned
a3e02a8c
MR
1035'
1036
3f5b56e5
MR
1037HAVE_LIST="
1038 $ARCH_EXT_LIST
a3e02a8c 1039 $HAVE_LIST_PUB
3f5b56e5 1040 $THREADS_LIST
59782b82 1041 aligned_stack
35fd8122 1042 alsa_asoundlib_h
3f5b56e5 1043 altivec_h
c9fdab0d 1044 arpa_inet_h
6308729e 1045 asm_mod_y
dffb41b9 1046 attribute_may_alias
e7ea5e3d 1047 attribute_packed
6bd859d6 1048 bswap
ecf97f22 1049 closesocket
1ac9331a 1050 cmov
c88f5d72 1051 dcbzl
f8aa696f
DB
1052 dev_bktr_ioctl_bt848_h
1053 dev_bktr_ioctl_meteor_h
1054 dev_ic_bt8xx_h
1055 dev_video_meteor_ioctl_meteor_h
1056 dev_video_bktr_ioctl_bt848_h
18b67ae5 1057 dlfcn_h
c88f5d72 1058 dlopen
bc574408 1059 dos_paths
245626d0
DB
1060 ebp_available
1061 ebx_available
6b7c7703
VS
1062 exp2
1063 exp2f
c2a29455 1064 fast_64bit
669b5583 1065 fast_clz
7073e9fc 1066 fast_cmov
534a2231 1067 fcntl
9d99cc5a 1068 fork
84882df6 1069 getaddrinfo
da9e86f8 1070 gethrtime
fc5607f8 1071 GetProcessMemoryInfo
4e68cb8a 1072 GetProcessTimes
66be5b45 1073 getrusage
a49d3025 1074 gnu_as
fc5607f8 1075 struct_rusage_ru_maxrss
2f0c136e 1076 ibm_asm
2e1913b1 1077 inet_aton
61d251db 1078 inline_asm
abfc8d05 1079 isatty
9f5ff83f 1080 ldbrx
0b4a1821
AS
1081 libdc1394_1
1082 libdc1394_2
a33cab3a 1083 llrint
07876e25 1084 llrintf
d96cd429
MR
1085 local_aligned_16
1086 local_aligned_8
a5b64584 1087 localtime_r
291fd18a 1088 log2
6b7c7703 1089 log2f
85dd97ad 1090 loongson
a33cab3a 1091 lrint
c88f5d72 1092 lrintf
e4673692 1093 lzo1x_999_compress
f8aa696f
DB
1094 machine_ioctl_bt848_h
1095 machine_ioctl_meteor_h
c88f5d72 1096 malloc_h
73f6d31e 1097 MapViewOfFile
c88f5d72 1098 memalign
6ffa87d3 1099 mkstemp
0328b9ea 1100 mmap
1f91cdce 1101 posix_memalign
a33cab3a
MK
1102 round
1103 roundf
c88f5d72
MR
1104 sdl
1105 sdl_video_size
b507ebd1 1106 setmode
15d59d2c 1107 sndio_h
72be9e73 1108 socklen_t
deb29777 1109 soundcard_h
f8cda19e 1110 poll_h
0104b608 1111 setrlimit
87958234 1112 strerror_r
6379900c 1113 strptime
47941088 1114 strtok_r
c0018613 1115 struct_addrinfo
b4d68544
MS
1116 struct_ipv6_mreq
1117 struct_sockaddr_in6
3b2372bf 1118 struct_sockaddr_sa_len
33a4dbdd 1119 struct_sockaddr_storage
b462d132
MR
1120 symver
1121 symver_gnu_asm
1122 symver_asm_label
b58412f1 1123 sys_mman_h
b091aa44 1124 sys_resource_h
81644c2e 1125 sys_select_h
deb29777 1126 sys_soundcard_h
1b6e8b73 1127 sys_videoio_h
b265431e 1128 threads
23d3931a 1129 trunc
7b04b8a0 1130 truncf
ce742de2 1131 vfp_args
7c5bfe7a 1132 VirtualAlloc
6ff3f3e7 1133 winsock2_h
cc078b5d 1134 xform_asm
6f74fb03 1135 xmm_clobbers
304d586d 1136 yasm
0cb78cef 1137"
44161118 1138
b6bb00b0
MR
1139# options emitted with CONFIG_ prefix but not available on command line
1140CONFIG_EXTRA="
dc4f5a1c 1141 avutil
9cad0e4e
DB
1142 gplv3
1143 lgplv3
b6bb00b0
MR
1144"
1145
520cc7f1 1146CMDLINE_SELECT="
3f5b56e5 1147 $ARCH_EXT_LIST
520cc7f1 1148 $CONFIG_LIST
8eee7025 1149 $THREADS_LIST
c8a4ae00 1150 asm
db6107b6 1151 cross_compile
520cc7f1
MR
1152 debug
1153 extra_warnings
8c6afa4d 1154 logging
d2bbb2f7 1155 optimizations
9baec618 1156 symver
7595a5e4 1157 yasm
520cc7f1 1158"
426be5dc
DB
1159
1160PATHS_LIST='
d156bede 1161 bindir
14a8acf1 1162 datadir
26759c44
MR
1163 incdir
1164 libdir
26759c44
MR
1165 mandir
1166 prefix
1167 shlibdir
426be5dc
DB
1168'
1169
1170CMDLINE_SET="
1171 $PATHS_LIST
121d78d0 1172 ar
426be5dc 1173 arch
313c46a6 1174 as
426be5dc
DB
1175 build_suffix
1176 cc
1177 cpu
1178 cross_prefix
50567afa 1179 dep_cc
ac63af34 1180 extra_version
9da6609f
MR
1181 host_cc
1182 host_cflags
1183 host_ldflags
1184 host_libs
82bb3329 1185 host_os
684b28e0 1186 ld
426be5dc 1187 logfile
4ae40685 1188 malloc_prefix
89641463 1189 nm
9cd7b854 1190 optflags
3f8040db 1191 pkg_config
2fad0977 1192 samples
c5200f17
MR
1193 sysinclude
1194 sysroot
a7ada2ba 1195 target_exec
26759c44 1196 target_os
a7ada2ba 1197 target_path
426be5dc 1198"
520cc7f1 1199
89f2932b
MR
1200CMDLINE_APPEND="
1201 extra_cflags
1202"
1203
912f3148
DB
1204# code dependency declarations
1205
9eeed841 1206# architecture extensions
808fa33c 1207
a2fc0f6a
MR
1208armv5te_deps="arm"
1209armv6_deps="arm"
ab5cb084 1210armv6t2_deps="arm"
a2fc0f6a
MR
1211armvfp_deps="arm"
1212iwmmxt_deps="arm"
808fa33c 1213neon_deps="arm"
93eb8e4d 1214vfpv3_deps="armvfp"
808fa33c 1215
e241ba14 1216mmi_deps="mips"
808fa33c
MR
1217
1218altivec_deps="ppc"
1219ppc4xx_deps="ppc"
1220
1221vis_deps="sparc"
1222
7f8c3d1f 1223x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1224amd3dnow_deps="mmx"
1225amd3dnowext_deps="amd3dnow"
9eeed841 1226mmx_deps="x86"
75aa95a6 1227mmx2_deps="mmx"
75aa95a6
DB
1228sse_deps="mmx"
1229ssse3_deps="sse"
87f1355f 1230avx_deps="ssse3"
9eeed841 1231
59782b82 1232aligned_stack_if_any="ppc x86"
e939cedd 1233fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1234fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1235fast_unaligned_if_any="armv6 ppc x86"
669b5583 1236
89e053f8 1237need_memalign="altivec neon sse"
6fec122a 1238inline_asm_deps="!tms470"
89e053f8 1239
b462d132
MR
1240symver_if_any="symver_asm_label symver_gnu_asm"
1241
26fbcc85 1242# subsystems
dc609252 1243dct_select="rdft"
26fbcc85
MR
1244mdct_select="fft"
1245rdft_select="fft"
c4f5c2d6 1246mpegaudiodsp_select="dct"
26fbcc85 1247
5666fd73 1248# decoders / encoders / hardware accelerators
cfc2a0cf 1249aac_decoder_select="mdct sinewin"
4538729a 1250aac_encoder_select="mdct sinewin"
136e19e1 1251aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1252ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1253ac3_encoder_select="mdct ac3dsp"
3d269059 1254ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1255alac_encoder_select="lpc"
b781cc12 1256amrnb_decoder_select="lsp"
2b2a597e 1257amrwb_decoder_select="lsp"
4538729a 1258atrac1_decoder_select="mdct sinewin"
26fbcc85 1259atrac3_decoder_select="mdct"
a33657ce
DB
1260binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1261binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1262cavs_decoder_select="golomb"
4538729a 1263cook_decoder_select="mdct sinewin"
2eef7c62 1264cscd_decoder_suggest="zlib"
26fbcc85 1265dca_decoder_select="mdct"
e8ed9b7a 1266dnxhd_encoder_select="aandct"
2eef7c62 1267dxa_decoder_select="zlib"
baf91bb9 1268eac3_decoder_select="ac3_decoder"
aa47c35d 1269eac3_encoder_select="mdct ac3dsp"
84c04e25 1270eamad_decoder_select="aandct"
e8ed9b7a 1271eatgq_decoder_select="aandct"
d52b39c7 1272eatqi_decoder_select="aandct"
4f034993
MR
1273ffv1_decoder_select="golomb"
1274flac_decoder_select="golomb"
f4d608e3 1275flac_encoder_select="golomb lpc"
2eef7c62
AJ
1276flashsv_decoder_select="zlib"
1277flashsv_encoder_select="zlib"
c2d23309 1278flashsv2_decoder_select="zlib"
4414137e 1279flv_decoder_select="h263_decoder"
4d4b4bd1 1280flv_encoder_select="h263_encoder"
3447f12d 1281fraps_decoder_select="huffman"
e8ed9b7a 1282h261_encoder_select="aandct"
7f647ae0 1283h263_decoder_select="h263_parser"
e8ed9b7a 1284h263_encoder_select="aandct"
95a61cfc 1285h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1286h263i_decoder_select="h263_decoder"
fe629c2d 1287h263p_encoder_select="h263_encoder"
4a384de5 1288h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1289h264_dxva2_hwaccel_deps="dxva2api_h"
1290h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1291h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1292h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1293imc_decoder_select="fft mdct sinewin"
4f034993
MR
1294jpegls_decoder_select="golomb"
1295jpegls_encoder_select="golomb"
e8ed9b7a 1296ljpeg_encoder_select="aandct"
4f034993 1297loco_decoder_select="golomb"
e8ed9b7a 1298mjpeg_encoder_select="aandct"
2cca233b 1299mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1300mp1_decoder_select="mpegaudiodsp"
1301mp2_decoder_select="mpegaudiodsp"
1302mp3adu_decoder_select="mpegaudiodsp"
1303mp3_decoder_select="mpegaudiodsp"
1304mp3on4_decoder_select="mpegaudiodsp"
1305mp1float_decoder_select="mpegaudiodsp"
1306mp2float_decoder_select="mpegaudiodsp"
1307mp3adufloat_decoder_select="mpegaudiodsp"
1308mp3float_decoder_select="mpegaudiodsp"
1309mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1310mpeg1video_encoder_select="aandct"
1311mpeg2video_encoder_select="aandct"
4414137e 1312mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1313mpeg4_encoder_select="h263_encoder"
95a61cfc 1314mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1315mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1316mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1317mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1318mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1319mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1320mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1321mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1322mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1323msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1324msmpeg4v1_encoder_select="h263_encoder"
4414137e 1325msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1326msmpeg4v2_encoder_select="h263_encoder"
4414137e 1327msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1328msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1329nellymoser_decoder_select="mdct sinewin"
1330nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1331png_decoder_select="zlib"
1332png_encoder_select="zlib"
b781cc12 1333qcelp_decoder_select="lsp"
c4f5c2d6 1334qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1335ra_144_encoder_select="lpc"
a8beb22f 1336rv10_decoder_select="h263_decoder"
b2bf38b4 1337rv10_encoder_select="h263_encoder"
a8beb22f 1338rv20_decoder_select="h263_decoder"
b2bf38b4 1339rv20_encoder_select="h263_encoder"
4a384de5
JGG
1340rv30_decoder_select="golomb h264pred"
1341rv40_decoder_select="golomb h264pred"
4f034993 1342shorten_decoder_select="golomb"
b781cc12 1343sipr_decoder_select="lsp"
05aec7bb
MR
1344snow_decoder_select="dwt"
1345snow_encoder_select="aandct dwt"
19ecfb8a 1346svq1_encoder_select="aandct"
4a384de5 1347svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1348svq3_decoder_suggest="zlib"
4eef77c1 1349theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1350tiff_decoder_suggest="zlib"
1351tiff_encoder_suggest="zlib"
aec09a00 1352truehd_decoder_select="mlp_decoder"
2eef7c62 1353tscc_decoder_select="zlib"
4538729a 1354twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1355vc1_decoder_select="h263_decoder"
9104cd51 1356vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1357vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1358vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1359vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1360vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1361vorbis_decoder_select="mdct"
1362vorbis_encoder_select="mdct"
3447f12d 1363vp6_decoder_select="huffman"
e82dc4c9
DB
1364vp6a_decoder_select="vp6_decoder"
1365vp6f_decoder_select="vp6_decoder"
4a384de5 1366vp8_decoder_select="h264pred"
4538729a
MR
1367wmapro_decoder_select="mdct sinewin"
1368wmav1_decoder_select="mdct sinewin"
1369wmav1_encoder_select="mdct sinewin"
1370wmav2_decoder_select="mdct sinewin"
1371wmav2_encoder_select="mdct sinewin"
1372wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1373wmv1_decoder_select="h263_decoder"
665507aa 1374wmv1_encoder_select="h263_encoder"
f95bfab0 1375wmv2_decoder_select="h263_decoder"
1746e2a9 1376wmv2_encoder_select="h263_encoder"
015f8ee0 1377wmv3_decoder_select="vc1_decoder"
f0f86627 1378wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1379wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1380wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1381wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1382zlib_decoder_select="zlib"
1383zlib_encoder_select="zlib"
1384zmbv_decoder_select="zlib"
1385zmbv_encoder_select="zlib"
30fd06be 1386
0afab17e 1387vaapi_deps="va_va_h"
c89c96e9
MR
1388vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1389
28b80940 1390# parsers
4a384de5 1391h264_parser_select="golomb h264dsp h264pred"
28b80940 1392
912f3148 1393# external libraries
1b71f045 1394libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1395libdirac_encoder_deps="libdirac"
c9171a83 1396libfaac_encoder_deps="libfaac"
299c77d5
MR
1397libgsm_decoder_deps="libgsm"
1398libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1399libgsm_ms_decoder_deps="libgsm"
1400libgsm_ms_encoder_deps="libgsm"
1cc60c47 1401libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1402libopencore_amrnb_decoder_deps="libopencore_amrnb"
1403libopencore_amrnb_encoder_deps="libopencore_amrnb"
1404libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1405libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1406libschroedinger_decoder_deps="libschroedinger"
1407libschroedinger_encoder_deps="libschroedinger"
ae14f311 1408libspeex_decoder_deps="libspeex"
150d2772 1409libtheora_encoder_deps="libtheora"
d89e738a 1410libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1411libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1412libvorbis_encoder_deps="libvorbis"
8299a7f8 1413libvpx_decoder_deps="libvpx"
ee0e9146 1414libvpx_encoder_deps="libvpx"
1cc60c47 1415libx264_encoder_deps="libx264"
de295976 1416libxavs_encoder_deps="libxavs"
1cc60c47 1417libxvid_encoder_deps="libxvid"
30fd06be 1418
912f3148 1419# demuxers / muxers
c2dd0e9e 1420ac3_demuxer_select="ac3_parser"
647c2356 1421asf_stream_muxer_select="asf_muxer"
4e622dea 1422avisynth_demuxer_deps="avisynth"
c2dd0e9e 1423dirac_demuxer_select="dirac_parser"
5b423887 1424eac3_demuxer_select="ac3_parser"
c2dd0e9e 1425flac_demuxer_select="flac_parser"
647c2356 1426ipod_muxer_select="mov_muxer"
4e622dea
SS
1427libnut_demuxer_deps="libnut"
1428libnut_muxer_deps="libnut"
647c2356 1429matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1430matroska_demuxer_suggest="zlib bzlib"
1431mov_demuxer_suggest="zlib"
c2dd0e9e 1432mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1433mp4_muxer_select="mov_muxer"
1434mpegtsraw_demuxer_select="mpegts_demuxer"
1435mxf_d10_muxer_select="mxf_muxer"
24ca518b 1436ogg_demuxer_select="golomb"
647c2356 1437psp_muxer_select="mov_muxer"
44594cc7 1438rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1439rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1440rtsp_demuxer_select="http_protocol rtpdec"
1441rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1442sap_demuxer_select="sdp_demuxer"
2aab70c4 1443sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1444sdp_demuxer_select="rtpdec"
f1e94694 1445spdif_muxer_select="aac_parser"
647c2356
DB
1446tg2_muxer_select="mov_muxer"
1447tgp_muxer_select="mov_muxer"
6bdaa5f4 1448w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1449
1450# indevs / outdevs
38e54a75 1451alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1452alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1453bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1454dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1455fbdev_indev_deps="linux_fb_h"
38e54a75 1456jack_indev_deps="jack_jack_h"
e417d80d 1457libcdio_indev_deps="libcdio"
38e54a75 1458libdc1394_indev_deps="libdc1394"
38e54a75
SS
1459oss_indev_deps_any="soundcard_h sys_soundcard_h"
1460oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1461sndio_indev_deps="sndio_h"
1462sndio_outdev_deps="sndio_h"
38e54a75
SS
1463v4l_indev_deps="linux_videodev_h"
1464v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1465vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1466vfwcap_indev_extralibs="-lavicap32"
38e54a75 1467x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1468x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1469
912f3148 1470# protocols
3fff6382 1471gopher_protocol_deps="network"
c08fb000 1472http_protocol_deps="network"
279a0c97 1473http_protocol_select="tcp_protocol"
c60a2d70 1474mmsh_protocol_select="http_protocol"
b4cf3f6c 1475mmst_protocol_deps="network"
deeb7012
MS
1476rtmp_protocol_select="tcp_protocol"
1477rtp_protocol_select="udp_protocol"
c08fb000
AB
1478tcp_protocol_deps="network"
1479udp_protocol_deps="network"
1480
6ebf0bfc 1481# filters
13fabd7a 1482blackframe_filter_deps="gpl"
ce6b6ef6 1483boxblur_filter_deps="gpl"
68b79bfc 1484cropdetect_filter_deps="gpl"
b157be1f 1485delogo_filter_deps="gpl"
a5b64584 1486drawtext_filter_deps="libfreetype"
2e5ff4d0 1487frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1488frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1489hqdn3d_filter_deps="gpl"
cf69ad35 1490ocv_filter_deps="libopencv"
92fe2587 1491scale_filter_deps="swscale"
acbac567 1492yadif_filter_deps="gpl"
6ebf0bfc 1493
5a0f7131
MR
1494# libraries
1495avdevice_deps="avcodec avformat"
1496avformat_deps="avcodec"
ced9556b 1497postproc_deps="gpl"
f7679c54 1498
912f3148 1499# programs
5a0f7131 1500ffmpeg_deps="avcodec avformat swscale"
21ae6790 1501ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1502avconv_deps="avcodec avformat swscale"
1503avconv_select="buffer_filter"
266463da
AK
1504avplay_deps="avcodec avformat swscale sdl"
1505avplay_select="rdft"
9e12f0bf 1506avprobe_deps="avcodec avformat"
4d58e4cb
AK
1507avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1508avserver_extralibs='$ldl'
a2830dca 1509
c73f65d9 1510doc_deps="texi2html"
912f3148 1511
57442411
MR
1512# tests
1513
1514test_deps(){
1515 suf1=$1
1516 suf2=$2
1517 shift 2
1518 for v; do
1519 dep=${v%=*}
1520 tests=${v#*=}
1521 for name in ${tests}; do
908f12f3 1522 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1523 done
1524 done
1525}
1526
908f12f3
MR
1527mxf_d10_test_deps="avfilter"
1528seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1529
57442411 1530test_deps _encoder _decoder \
57442411
MR
1531 adpcm_g726=g726 \
1532 adpcm_ima_qt \
1533 adpcm_ima_wav \
1534 adpcm_ms \
1535 adpcm_swf \
1536 adpcm_yamaha=adpcm_yam \
1537 alac \
1538 asv1 \
1539 asv2 \
1540 bmp \
a7638957 1541 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1542 dvvideo="dv dv50" \
1543 ffv1 \
1544 flac \
1545 flashsv \
1546 flv \
1547 gif \
1548 h261 \
1549 h263="h263 h263p" \
1550 huffyuv \
1551 jpegls \
1552 mjpeg="jpg mjpeg ljpeg" \
1553 mp2 \
1554 mpeg1video="mpeg mpeg1b" \
1555 mpeg2video="mpeg2 mpeg2thread" \
1556 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1557 msmpeg4v3=msmpeg4 \
57442411
MR
1558 msmpeg4v2 \
1559 pbm=pbmpipe \
1560 pcx \
1561 pgm="pgm pgmpipe" \
f0f54c29 1562 png \
57442411
MR
1563 ppm="ppm ppmpipe" \
1564 rawvideo="rgb yuv" \
1565 roq \
1566 rv10 \
1567 rv20 \
1568 sgi \
1569 snow="snow snowll" \
1570 svq1 \
1571 targa=tga \
1572 tiff \
1573 wmav1 \
1574 wmav2 \
1575 wmv1 \
1576 wmv2 \
1577
1578test_deps _muxer _demuxer \
1579 aiff \
1580 pcm_alaw=alaw \
1581 asf \
1582 au \
1583 avi \
1584 dv=dv_fmt \
1585 ffm \
1586 flv=flv_fmt \
1587 gxf \
1588 matroska=mkv \
1589 mmf \
1590 mov \
1591 pcm_mulaw=mulaw \
0218808d 1592 mxf="mxf mxf_d10" \
57442411
MR
1593 nut \
1594 ogg \
1595 rawvideo=pixfmt \
1596 rm \
1597 swf \
1598 mpegts=ts \
1599 voc \
1600 wav \
1601 yuv4mpegpipe=yuv4mpeg \
1602
6fd96d1a 1603ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1604mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1605
de6d9b64 1606# default parameters
8a608357 1607
19bd477d 1608logfile="config.log"
8a608357
MR
1609
1610# installation paths
c9d19248
MR
1611prefix_default="/usr/local"
1612bindir_default='${prefix}/bin'
6291d7e4 1613datadir_default='${prefix}/share/avconv'
c9d19248
MR
1614incdir_default='${prefix}/include'
1615libdir_default='${prefix}/lib'
1616mandir_default='${prefix}/share/man'
1617shlibdir_default="$libdir_default"
8a608357
MR
1618
1619# toolchain
121d78d0 1620ar_default="ar"
13c7df3d 1621cc_default="gcc"
a3d7c197 1622cc_version=\"unknown\"
9da6609f 1623host_cc_default="gcc"
11e6d03a 1624ln_s="ln -sf"
89641463 1625nm_default="nm"
11e6d03a 1626objformat="elf"
3f8040db 1627pkg_config_default=pkg-config
be7109c1 1628ranlib="ranlib"
11e6d03a 1629yasmexe="yasm"
301ab19d 1630nogas=":"
8a608357 1631
8182dc34
MR
1632nm_opts='-g'
1633
8a608357 1634# machine
8d4c00ed 1635arch_default=$(uname -m)
38d0a8aa 1636cpu="generic"
8a608357 1637
8a608357 1638# OS
8d4c00ed
MR
1639target_os_default=$(tolower $(uname -s))
1640host_os=$target_os_default
8a608357 1641
8a608357 1642# configurable options
5a0f7131
MR
1643enable avcodec
1644enable avdevice
cccc039f 1645enable avfilter
5a0f7131 1646enable avformat
dc4f5a1c 1647enable avutil
c8a4ae00 1648enable asm
497237c7 1649enable debug
c73f65d9 1650enable doc
aa033b1e 1651enable fastdiv
497237c7 1652enable ffmpeg
6291d7e4 1653enable avconv
266463da 1654enable avplay
9e12f0bf 1655enable avprobe
4d58e4cb 1656enable avserver
497237c7 1657enable network
8400d6b8 1658enable optimizations
ced9556b 1659enable postproc
497237c7 1660enable protocols
530dc538 1661enable static
5a0f7131 1662enable swscale
a9ddb5b1 1663enable swscale_alpha
8a608357 1664
8a608357 1665# build settings
9987769a 1666SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1667AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1668LIBPREF="lib"
1669LIBSUF=".a"
c5f14466
RP
1670FULLNAME='$(NAME)$(BUILDSUF)'
1671LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1672SLIBPREF="lib"
1673SLIBSUF=".so"
c5f14466 1674SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1675SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1676SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1677LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1678SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1679SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1680
bc877faf 1681AS_O='-o $@'
7e6c86e6
MR
1682CC_O='-o $@'
1683
0a6db2a2 1684host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1685host_libs='-lm'
1686
9b861379 1687target_path='$(CURDIR)'
a7ada2ba 1688
a158446b
MR
1689# since the object filename is not given with the -MM flag, the compiler
1690# is only able to print the basename, and we must add the path ourselves
c1c3933a 1691DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1692DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1693
c597172e 1694# find source path
24524f36 1695if test -f configure; then
f038cf3c 1696 source_path=.
c597172e 1697else
8477f2de 1698 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1699 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1700 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1701 test -e "$source_path/config.h" &&
1702 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1703fi
1704
13cbe2c0 1705for v in "$@"; do
b04251c5
MR
1706 r=${v#*=}
1707 l=${v%"$r"}
1708 r=$(sh_quote "$r")
29ba0911 1709 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1710done
c597172e 1711
73ef8980
MR
1712find_things(){
1713 thing=$1
1714 pattern=$2
1715 file=$source_path/$3
932ccf39 1716 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1717}
1718
1719ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1720DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1721HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1722PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1723BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1724MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1725DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1726OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1727INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1728PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1729FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1730
57442411 1731find_tests(){
b9d5f1b7 1732 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1733}
1734
1735ACODEC_TESTS=$(find_tests acodec)
1736VCODEC_TESTS=$(find_tests vsynth1)
1737LAVF_TESTS=$(find_tests lavf)
48c28162 1738LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1739SEEK_TESTS=$(find_tests seek seek_)
57442411 1740
40fe5019
MR
1741pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1742
8469ae22
MR
1743for n in $COMPONENT_LIST; do
1744 v=$(toupper ${n%s})_LIST
1745 eval enable \$$v
1746 eval ${n}_if_any="\$$v"
1747done
1748
b9d5f1b7 1749enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1750
1751die_unknown(){
1752 echo "Unknown option \"$1\"."
1753 echo "See $0 --help for available options."
1754 exit 1
1755}
1756
794f8e97 1757show_list() {
bf0c4afa
RP
1758 suffix=_$1
1759 shift
2b444ea7 1760 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1761 exit 0
1762}
1763
c597172e 1764for opt do
7483e694
DB
1765 optval="${opt#*=}"
1766 case "$opt" in
0f010b2f 1767 --extra-ldflags=*) add_ldflags $optval
7483e694 1768 ;;
0f010b2f 1769 --extra-libs=*) add_extralibs $optval
7483e694 1770 ;;
8fb1cb58 1771 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1772 ;;
40bcf4c7
BL
1773 --enable-debug=*) debuglevel="$optval"
1774 ;;
36e2dea0 1775 --disable-everything)
1b15dc3c 1776 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1777 ;;
7483e694 1778 --enable-*=*|--disable-*=*)
8b93ddc3 1779 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1780 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1781 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1782 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1783 $action $(filter "$name" $list)
7483e694
DB
1784 ;;
1785 --enable-?*|--disable-?*)
5e622c40 1786 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1787 if is_in $option $COMPONENT_LIST; then
fed5d54b 1788 test $action = disable && action=unset
e3773a55
MR
1789 eval $action \$$(toupper ${option%s})_LIST
1790 elif is_in $option $CMDLINE_SELECT; then
1791 $action $option
1792 else
1793 die_unknown $opt
1794 fi
7483e694
DB
1795 ;;
1796 --list-*)
1797 NAME="${opt#--list-}"
1798 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1799 NAME=${NAME%s}
1800 eval show_list $NAME \$$(toupper $NAME)_LIST
1801 ;;
1802 --help|-h) show_help
1803 ;;
1804 *)
884a36a7 1805 optname="${opt%%=*}"
26759c44
MR
1806 optname="${optname#--}"
1807 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1808 if is_in $optname $CMDLINE_SET; then
1809 eval $optname='$optval'
1810 elif is_in $optname $CMDLINE_APPEND; then
1811 append $optname "$optval"
1812 else
1813 die_unknown $opt
1814 fi
7483e694
DB
1815 ;;
1816 esac
c597172e
MR
1817done
1818
bcea99bb
MR
1819disabled logging && logfile=/dev/null
1820
29ba0911 1821echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1822set >> $logfile
1823
9da6609f
MR
1824test -n "$cross_prefix" && enable cross_compile
1825
8d4c00ed
MR
1826if enabled cross_compile; then
1827 test -n "$arch" && test -n "$target_os" ||
1828 die "Must specify target arch and OS when cross-compiling"
1829fi
1830
1831set_default arch target_os
1832
121d78d0 1833ar_default="${cross_prefix}${ar_default}"
11e6d03a 1834cc_default="${cross_prefix}${cc_default}"
20e0ed95 1835nm_default="${cross_prefix}${nm_default}"
3f8040db 1836pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1837ranlib="${cross_prefix}${ranlib}"
adb2b908 1838
c5200f17
MR
1839sysinclude_default="${sysroot}/usr/include"
1840
e0be794a 1841set_default cc nm pkg_config sysinclude
9da6609f
MR
1842enabled cross_compile || host_cc_default=$cc
1843set_default host_cc
13c7df3d 1844
762f95e4
MR
1845if ! $pkg_config --version >/dev/null 2>&1; then
1846 warn "$pkg_config not found, library detection may fail."
1847 pkg_config=false
1848fi
1849
82bb3329
MR
1850exesuf() {
1851 case $1 in
1c69c79f 1852 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1853 esac
1854}
1855
1856EXESUF=$(exesuf $target_os)
1857HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1858
e4e69e0b 1859# set temporary file name
a49d42c2 1860: ${TMPDIR:=$TEMPDIR}
c51fafa1 1861: ${TMPDIR:=$TMP}
a49d42c2 1862: ${TMPDIR:=/tmp}
e4e69e0b 1863
a210bce2 1864if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1865 # simple replacement for missing mktemp
1866 # NOT SAFE FOR GENERAL USE
1867 mktemp(){
09a5c245 1868 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1869 }
1870fi
1871
1872tmpfile(){
1873 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1874 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1875 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1876 append TMPFILES $tmp
1877 eval $1=$tmp
1878}
1879
1880trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1881
1882tmpfile TMPC .c
1883tmpfile TMPE $EXESUF
1884tmpfile TMPH .h
1885tmpfile TMPO .o
1886tmpfile TMPS .S
a482e61b 1887tmpfile TMPV .ver
54460a83 1888tmpfile TMPSH .sh
55127e7b 1889tmpfile TMPASM .asm
54460a83
MR
1890
1891unset -f mktemp
e4e69e0b 1892
fb3c4ffc
MR
1893chmod +x $TMPE
1894
993f2d0f
MR
1895# make sure we can execute files in $TMPDIR
1896cat > $TMPSH 2>> $logfile <<EOF
1897#! /bin/sh
1898EOF
1899chmod +x $TMPSH >> $logfile 2>&1
1900if ! $TMPSH >> $logfile 2>&1; then
1901 cat <<EOF
1902Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1903variable to another directory and make sure that it is not mounted noexec.
1904EOF
1905 die "Sanity test failed."
1906fi
993f2d0f 1907
19b4c628
MR
1908filter_cflags=echo
1909filter_cppflags=echo
1910filter_asflags=echo
1911
613a4e3f
MR
1912if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1913 cc_type=llvm_gcc
1914 cc_version=__VERSION__
1915 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1916 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1917 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1918 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1919 speed_cflags='-O3'
1920 size_cflags='-Os'
1921elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1922 cc_type=gcc
a3d7c197 1923 cc_version=__VERSION__
5d57846b
MR
1924 gcc_version=$($cc --version | head -n1)
1925 gcc_basever=$($cc -dumpversion)
3ad464bf 1926 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1927 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1928 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1929 if ! $cc -dumpversion | grep -q '^2\.'; then
1930 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1931 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1932 fi
14ca9cd0
MR
1933 speed_cflags='-O3'
1934 size_cflags='-Os'
629687f6
MR
1935elif $cc --version 2>/dev/null | grep -q Intel; then
1936 cc_type=icc
6e3fa35d 1937 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1938 cc_ident=$($cc --version | head -n1)
bdefad73 1939 icc_version=$($cc -dumpversion)
07dec06e
MR
1940 CC_DEPFLAGS='-MMD'
1941 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1942 speed_cflags='-O3'
1943 size_cflags='-Os'
b05394a0 1944 noopt_cflags='-O1'
629687f6
MR
1945elif $cc -v 2>&1 | grep -q xlc; then
1946 cc_type=xlc
6e3fa35d 1947 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1948 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1949 speed_cflags='-O5'
1950 size_cflags='-O5 -qcompact'
df442a8d
MR
1951elif $cc -V 2>/dev/null | grep -q Compaq; then
1952 cc_type=ccc
6e3fa35d 1953 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1954 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1955 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1956 debuglevel=3
df442a8d 1957 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1958 speed_cflags='-fast'
1959 size_cflags='-O1'
6a0d5493 1960elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1961 test -d "$sysroot" || die "No valid sysroot specified."
1962 cc_type=armcc
6e3fa35d 1963 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1964 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1965 armcc_conf="$PWD/armcc.conf"
1966 $cc --arm_linux_configure \
1967 --arm_linux_config_file="$armcc_conf" \
1968 --configure_sysroot="$sysroot" \
1969 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1970 die "Error creating armcc configuration file."
bcafde61 1971 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1972 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1973 as_default="${cross_prefix}gcc"
07dec06e
MR
1974 CC_DEPFLAGS='-MMD'
1975 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1976 speed_cflags='-O3'
1977 size_cflags='-Os'
d0f0f628 1978 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1979elif $cc -version 2>/dev/null | grep -q TMS470; then
1980 cc_type=tms470
6e3fa35d 1981 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1982 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1983 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1984 CC_O='-fr=$(@D)'
1985 as_default="${cross_prefix}gcc"
1986 ld_default="${cross_prefix}gcc"
6fec122a
MR
1987 TMPO=$(basename $TMPC .c).o
1988 append TMPFILES $TMPO
1989 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1990 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1991 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1992 speed_cflags='-O3 -mf=5'
1993 size_cflags='-O3 -mf=2'
6fec122a
MR
1994 filter_cflags=tms470_flags
1995 tms470_flags(){
1996 for flag; do
1997 case $flag in
1998 -march=*|-mcpu=*)
1999 case "${flag#*=}" in
2000 armv7-a|cortex-a*) echo -mv=7a8 ;;
2001 armv7-r|cortex-r*) echo -mv=7r4 ;;
2002 armv7-m|cortex-m*) echo -mv=7m3 ;;
2003 armv6*|arm11*) echo -mv=6 ;;
2004 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2005 echo -mv=5e ;;
2006 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2007 esac
2008 ;;
2009 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2010 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2011 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2012 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2013 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2014 -g) echo -g -mn ;;
587d24ff 2015 -pds=*) echo $flag ;;
6fec122a
MR
2016 esac
2017 done
2018 }
06da6943
DC
2019elif $cc -v 2>&1 | grep -q clang; then
2020 cc_type=clang
b67a8f49
DC
2021 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2022 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2023 cc_ident=$($cc --version | head -n1)
06da6943
DC
2024 CC_DEPFLAGS='-MMD'
2025 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2026 speed_cflags='-O3'
2027 size_cflags='-Os'
2a472e9c
MK
2028elif $cc -V 2>&1 | grep -q Sun; then
2029 cc_type=suncc
2030 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2031 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2032 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2033 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2034 add_ldflags -xc99
14ca9cd0
MR
2035 speed_cflags='-O5'
2036 size_cflags='-O5 -xspace'
03279bbe
MK
2037 filter_cflags=suncc_flags
2038 suncc_flags(){
2039 for flag; do
2040 case $flag in
2041 -march=*|-mcpu=*)
2042 case "${flag#*=}" in
2043 native) echo -xtarget=native ;;
87ddc38b 2044 v9|niagara) echo -xarch=sparc ;;
03279bbe 2045 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2046 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2047 i586|pentium) echo -xchip=pentium ;;
2048 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2049 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2050 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2051 pentium4*) echo -xtarget=pentium4 ;;
2052 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2053 *-sse3) echo -xarch=sse3 ;;
2054 core2) echo -xarch=ssse3 -xchip=core2 ;;
2055 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2056 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2057 k8|opteron|athlon64|athlon-fx)
2058 echo -xarch=sse2a ;;
2059 athlon*) echo -xarch=pentium_proa ;;
2060 esac
2061 ;;
2062 -std=c99) echo -xc99 ;;
2063 -fomit-frame-pointer) echo -xregs=frameptr ;;
2064 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2065 -W*,*) echo $flag ;;
2066 -f*-*|-W*) ;;
2067 *) echo $flag ;;
2068 esac
2069 done
2070 }
180ec37d 2071elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2072 cc_type=pathscale
2073 cc_version=__PATHSCALE__
2074 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2075 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2076 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2077 speed_cflags='-O2'
2078 size_cflags='-Os'
7b2d2190 2079 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2080elif $cc -v 2>&1 | grep -q Open64; then
2081 cc_type=open64
2082 cc_version=__OPEN64__
2083 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2084 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2085 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2086 speed_cflags='-O2'
2087 size_cflags='-Os'
7b2d2190 2088 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2089fi
2090
851ffa80
MR
2091test -n "$cc_type" && enable $cc_type ||
2092 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2093
75bafbac 2094: ${as_default:=$cc}
50567afa 2095: ${dep_cc_default:=$cc}
684b28e0 2096: ${ld_default:=$cc}
121d78d0 2097set_default ar as dep_cc ld
75800dce 2098
07dec06e
MR
2099test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2100test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2101
7f32f40c 2102add_cflags $extra_cflags
2f2e6c7c 2103add_asflags $extra_cflags
7f32f40c 2104
154d432c
MR
2105if test -n "$sysroot"; then
2106 case "$cc_type" in
00ba041c 2107 gcc|llvm_gcc|clang)
467256f2 2108 add_cppflags --sysroot="$sysroot"
154d432c
MR
2109 add_ldflags --sysroot="$sysroot"
2110 ;;
6fec122a
MR
2111 tms470)
2112 add_cppflags -I"$sysinclude"
2113 add_ldflags --sysroot="$sysroot"
2114 ;;
154d432c
MR
2115 esac
2116fi
2117
d22c13a8
MR
2118if test "$cpu" = host; then
2119 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2120
2121 case "$cc_type" in
613a4e3f 2122 gcc|llvm_gcc)
d22c13a8
MR
2123 check_native(){
2124 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2125 sed -n "/cc1.*$1=/{
27ce1be8
MR
2126 s/.*$1=\\([^ ]*\\).*/\\1/
2127 p
2128 q
2129 }" $TMPE
d22c13a8
MR
2130 }
2131 cpu=$(check_native -march || check_native -mcpu)
2132 ;;
2133 esac
2134
2135 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2136fi
2137
e939cedd
MR
2138# Deal with common $arch aliases
2139case "$arch" in
2140 arm*)
2141 arch="arm"
2142 ;;
2143 mips|mipsel|IP*)
2144 arch="mips"
2145 ;;
47b1860e 2146 mips64*)
e939cedd
MR
2147 arch="mips"
2148 subarch="mips64"
2149 ;;
2150 parisc|hppa)
2151 arch="parisc"
2152 ;;
2153 parisc64|hppa64)
2154 arch="parisc"
2155 subarch="parisc64"
2156 ;;
2157 "Power Macintosh"|ppc|powerpc)
2158 arch="ppc"
2159 ;;
47b1860e 2160 ppc64|powerpc64)
e939cedd
MR
2161 arch="ppc"
2162 subarch="ppc64"
2163 ;;
2164 s390|s390x)
2165 arch="s390"
2166 ;;
2167 sh4|sh)
2168 arch="sh4"
2169 ;;
2170 sun4u|sparc64)
2171 arch="sparc"
2172 subarch="sparc64"
2173 ;;
d33ed7b3 2174 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2175 arch="x86"
2176 ;;
2177esac
2178
851ffa80 2179is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2180enable $arch
e939cedd 2181
df5cdc24 2182# Add processor-specific flags
5d54c126
MR
2183if test "$cpu" = generic; then
2184 : do nothing
2185elif enabled ppc; then
343aef9b 2186
56348891
MR
2187 case $(tolower $cpu) in
2188 601|ppc601|powerpc601)
9dbd5c3d 2189 cpuflags="-mcpu=601"
64ad53ff 2190 disable altivec
9dbd5c3d 2191 ;;
56348891 2192 603*|ppc603*|powerpc603*)
9dbd5c3d 2193 cpuflags="-mcpu=603"
64ad53ff 2194 disable altivec
9dbd5c3d 2195 ;;
56348891 2196 604*|ppc604*|powerpc604*)
9dbd5c3d 2197 cpuflags="-mcpu=604"
64ad53ff 2198 disable altivec
9dbd5c3d 2199 ;;
56348891 2200 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2201 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2202 disable altivec
9dbd5c3d 2203 ;;
56348891 2204 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2205 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2206 ;;
56348891 2207 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2208 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2209 ;;
56348891 2210 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2211 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2212 ;;
56348891 2213 cell)
9dbd5c3d
MR
2214 cpuflags="-mcpu=cell"
2215 enable ldbrx
2216 ;;
7b0b81a1
AL
2217 e500v2)
2218 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2219 disable altivec
2220 ;;
2221 e500)
2222 cpuflags="-mcpu=8540 -mhard-float"
2223 disable altivec
2224 ;;
9dbd5c3d 2225 esac
343aef9b
MR
2226
2227elif enabled x86; then
2228
9dbd5c3d
MR
2229 case $cpu in
2230 i[345]86|pentium)
2231 cpuflags="-march=$cpu"
2232 disable mmx
2233 ;;
2234 # targets that do NOT support conditional mov (cmov)
2235 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2236 cpuflags="-march=$cpu"
2237 disable cmov
2238 ;;
2239 # targets that do support conditional mov (cmov)
9ddf1b1a 2240 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2241 cpuflags="-march=$cpu"
2242 enable cmov
2243 enable fast_cmov
2244 ;;
2245 # targets that do support conditional mov but on which it's slow
2246 pentium4|pentium4m|prescott|nocona)
2247 cpuflags="-march=$cpu"
2248 enable cmov
2249 disable fast_cmov
2250 ;;
2251 esac
343aef9b
MR
2252
2253elif enabled sparc; then
2254
9dbd5c3d 2255 case $cpu in
26b7199e
MK
2256 niagara)
2257 cpuflags="-mcpu=$cpu"
2258 disable vis
2259 ;;
9dbd5c3d
MR
2260 sparc64)
2261 cpuflags="-mcpu=v9"
2262 ;;
2263 esac
343aef9b
MR
2264
2265elif enabled arm; then
2266
34ba23c9
MR
2267 case $cpu in
2268 armv*)
2269 cpuflags="-march=$cpu"
c2eae137 2270 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2271 ;;
2272 *)
2273 cpuflags="-mcpu=$cpu"
c2eae137
MR
2274 case $cpu in
2275 cortex-a*) subarch=armv7a ;;
2276 cortex-r*) subarch=armv7r ;;
9e19704a 2277 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2278 arm11*) subarch=armv6 ;;
2279 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2280 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2281 esac
34ba23c9
MR
2282 ;;
2283 esac
343aef9b
MR
2284
2285elif enabled alpha; then
2286
34ba23c9 2287 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2288
2289elif enabled bfin; then
2290
34ba23c9 2291 cpuflags="-mcpu=$cpu"
343aef9b
MR
2292
2293elif enabled mips; then
2294
34ba23c9 2295 cpuflags="-march=$cpu"
343aef9b
MR
2296
2297elif enabled avr32; then
2298
9dbd5c3d
MR
2299 case $cpu in
2300 ap7[02]0[0-2])
2301 subarch="avr32_ap"
2302 cpuflags="-mpart=$cpu"
2303 ;;
2304 ap)
2305 subarch="avr32_ap"
2306 cpuflags="-march=$cpu"
2307 ;;
2308 uc3[ab]*)
2309 subarch="avr32_uc"
2310 cpuflags="-mcpu=$cpu"
2311 ;;
2312 uc)
2313 subarch="avr32_uc"
2314 cpuflags="-march=$cpu"
2315 ;;
2316 esac
df5cdc24 2317
343aef9b
MR
2318fi
2319
df5cdc24
MR
2320add_cflags $cpuflags
2321add_asflags $cpuflags
2322
993f2d0f
MR
2323# compiler sanity check
2324check_exec <<EOF
2325int main(void){ return 0; }
2326EOF
2327if test "$?" != 0; then
2328 echo "$cc is unable to create an executable file."
2329 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2330 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2331 echo "Only do this if you know what cross compiling means."
2332 fi
2333 die "C compiler test failed."
2334fi
2335
046f081b 2336add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2337check_cflags -std=c99
50a334e4 2338check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2339#include <stdlib.h>
2340EOF
50a334e4 2341check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2342#include <stdlib.h>
2343EOF
e9b9a2f8 2344
f0125de9 2345check_host_cflags -std=c99
0a6db2a2 2346check_host_cflags -Wall
f0125de9 2347
b24dbcbd 2348case "$arch" in
e939cedd 2349 alpha|ia64|mips|parisc|sparc)
8a3c8627 2350 spic=$shared
b24dbcbd 2351 ;;
e939cedd 2352 x86)
cfdb6148 2353 subarch="x86_32"
e939cedd 2354 check_cc <<EOF && subarch="x86_64"
58b3536d 2355 int test[(int)sizeof(char*) - 7];
cfdb6148 2356EOF
de27f4d9 2357 if test "$subarch" = "x86_64"; then
e939cedd 2358 spic=$shared
de27f4d9 2359 fi
b24dbcbd 2360 ;;
b24dbcbd
RP
2361esac
2362
343aef9b 2363enable $subarch
8a3c8627 2364enabled spic && enable pic
b24dbcbd 2365
7483e694 2366# OS specific
4f854758 2367case $target_os in
a1629e28 2368 haiku)
63ae7e7c 2369 prefix_default="/boot/common"
108caaaa 2370 network_extralibs="-lnetwork"
f59c4bd6 2371 host_libs=
a1629e28 2372 ;;
7483e694 2373 sunos)
4d58e4cb 2374 AVSERVERLDFLAGS=""
9987769a 2375 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2376 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2377 network_extralibs="-lsocket -lnsl"
50a334e4 2378 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2379 # When using suncc to build, the Solaris linker will mark
2380 # an executable with each instruction set encountered by
2381 # the Solaris assembler. As our libraries contain their own
2382 # guards for processor-specific code, instead suppress
2383 # generation of the HWCAPS ELF section on Solaris x86 only.
2384 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2385 nm_opts='-P -g'
7483e694
DB
2386 ;;
2387 netbsd)
a1e4b3f6 2388 disable symver
07a8eef6
MR
2389 oss_indev_extralibs="-lossaudio"
2390 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2391 ;;
2392 openbsd)
89e053f8 2393 enable malloc_aligned
7c4a001a 2394 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2395 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2396 # however the generated executable will not do anything
2397 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2398 # Thus explicitly enable PIC here.
cd78208b 2399 enable pic
a1e4b3f6 2400 disable symver
7483e694 2401 SHFLAGS='-shared'
07a8eef6
MR
2402 oss_indev_extralibs="-lossaudio"
2403 oss_outdev_extralibs="-lossaudio"
7483e694 2404 ;;
a1e4b3f6
MR
2405 dragonfly)
2406 enable malloc_aligned
2407 disable symver
2408 ;;
2409 freebsd)
89e053f8 2410 enable malloc_aligned
7483e694
DB
2411 ;;
2412 bsd/os)
355d81df 2413 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2414 ;;
2415 darwin)
89e053f8 2416 enable malloc_aligned
301ab19d 2417 gas="gas-preprocessor.pl $cc"
e08b8239 2418 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2419 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2420 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2421 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2422 SLIBSUF=".dylib"
2423 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2424 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2425 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2426 objformat="macho"
1b0f6fb8 2427 enabled x86_64 && objformat="macho64"
8dfa86f7 2428 enabled_any pic shared ||
2704bd1a 2429 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2430 ;;
2431 mingw32*)
9d3f4f50 2432 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2433 disable network
2434 else
2435 target_os=mingw32
2436 fi
dcc01c06 2437 LIBTARGET=i386
1fc9fb8a 2438 if enabled x86_64; then
89e053f8 2439 enable malloc_aligned
417516f6 2440 LIBTARGET="i386:x86-64"
336cc1b0 2441 elif enabled arm; then
15c5156d 2442 LIBTARGET=arm-wince
dcc01c06 2443 fi
fbd971a4 2444 shlibdir_default="$bindir_default"
7483e694
DB
2445 SLIBPREF=""
2446 SLIBSUF=".dll"
7483e694
DB
2447 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2448 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2449 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2450 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2451 SLIB_INSTALL_LINKS=
2452 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2453 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2454 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 2455 objformat="win32"
ec10a9ab 2456 dlltool="${cross_prefix}dlltool"
bc574408 2457 enable dos_paths
1894e741 2458 check_cflags -fno-common
e26011d0
RP
2459 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2460 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2461 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2462 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2463 ;;
2464 cygwin*)
4f854758 2465 target_os=cygwin
fbd971a4 2466 shlibdir_default="$bindir_default"
7483e694
DB
2467 SLIBPREF="cyg"
2468 SLIBSUF=".dll"
2469 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2470 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2471 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2472 objformat="win32"
bc574408 2473 enable dos_paths
1894e741 2474 check_cflags -fno-common
a7a187a1 2475 add_cppflags -U__STRICT_ANSI__
7483e694 2476 ;;
4f365f37 2477 *-dos|freedos|opendos)
4f365f37 2478 network_extralibs="-lsocket"
ff1c015d 2479 objformat="coff"
bc574408 2480 enable dos_paths
a7a187a1 2481 add_cppflags -U__STRICT_ANSI__
4f365f37 2482 ;;
7483e694 2483 linux)
046f081b 2484 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2485 enable dv1394
2486 ;;
2487 irix*)
4f854758 2488 target_os=irix
7483e694
DB
2489 ranlib="echo ignoring ranlib"
2490 ;;
d22e8442 2491 os/2*)
d22e8442 2492 ln_s="cp -f"
9297f1ed 2493 objformat="aout"
e14574eb 2494 add_cppflags -D_GNU_SOURCE
355d81df 2495 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2496 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2497 AVSERVERLDFLAGS=""
287d3b13 2498 LIBSUF="_s.a"
d22e8442
DY
2499 SLIBPREF=""
2500 SLIBSUF=".dll"
2501 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2502 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2503 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2504 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2505 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2506 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2507 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2508 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2509 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2510 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2511 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2512 enable dos_paths
d22e8442 2513 ;;
83993c1c 2514 gnu/kfreebsd)
c1f54478 2515 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2516 ;;
34e82167 2517 gnu)
f60d1366 2518 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2519 ;;
d33ed7b3
MR
2520 qnx)
2521 add_cppflags -D_QNX_SOURCE
2522 network_extralibs="-lsocket"
2523 ;;
1c69c79f
MS
2524 symbian)
2525 SLIBSUF=".dll"
2526 enable dos_paths
e3bc07f4
MS
2527 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2528 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2529 add_ldflags -Wl,--target1-abs,--no-undefined \
2530 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2531 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2532 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2533 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2534 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2535 ;;
614d8911
MR
2536 none)
2537 ;;
7483e694 2538 *)
4f924f9a 2539 die "Unknown OS '$target_os'."
7483e694
DB
2540 ;;
2541esac
2542
29ba0911 2543echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2544
13cb2187
AS
2545check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2546
c9d19248
MR
2547set_default $PATHS_LIST
2548
320d060a 2549# we need to build at least one lib type
93b3c083 2550if ! enabled_any static shared; then
320d060a
DB
2551 cat <<EOF
2552At least one library type must be built.
2553Specify --enable-static to build the static libraries or --enable-shared to
2554build the shared libraries as well. To only build the shared libraries specify
2555--disable-static in addition to --enable-shared.
2556EOF
2557 exit 1;
2558fi
2559
2184c6f7 2560die_license_disabled() {
4c27207c 2561 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2562}
2563
e417d80d 2564die_license_disabled gpl libcdio
2184c6f7 2565die_license_disabled gpl libx264
de295976 2566die_license_disabled gpl libxavs
2184c6f7 2567die_license_disabled gpl libxvid
2184c6f7
DB
2568die_license_disabled gpl x11grab
2569
2f7ae63b 2570die_license_disabled nonfree libfaac
b2e3c528 2571
0b175caa
DB
2572die_license_disabled version3 libopencore_amrnb
2573die_license_disabled version3 libopencore_amrwb
d89e738a 2574die_license_disabled version3 libvo_aacenc
f502ff3f 2575die_license_disabled version3 libvo_amrwbenc
0b175caa 2576
9cad0e4e 2577enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2578
40617a6d 2579disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2580
e276d9e8
MR
2581enable_pic() {
2582 enable pic
bce7b696
MR
2583 add_cppflags -DPIC
2584 add_cflags -fPIC
2585 add_asflags -fPIC
e276d9e8
MR
2586}
2587
2588enabled pic && enable_pic
bce7b696 2589
b4d96ba2
MR
2590check_cc <<EOF || die "Symbol mangling check failed."
2591int ff_extern;
2592EOF
8182dc34 2593sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2594extern_prefix=${sym%%ff_extern*}
2595
f65883c8
MR
2596check_cc <<EOF && enable inline_asm
2597void foo(void) { __asm__ volatile ("" ::); }
2598EOF
61d251db 2599
df5e3978
MR
2600_restrict=
2601for restrict_keyword in restrict __restrict__ __restrict; do
2602 check_cc <<EOF && _restrict=$restrict_keyword && break
2603void foo(char * $restrict_keyword p);
2604EOF
2605done
2606
2607check_cc <<EOF && enable attribute_packed
2608struct { int x; } __attribute__((packed)) x;
2609EOF
2610
dffb41b9
MR
2611check_cc <<EOF && enable attribute_may_alias
2612union { int x; } __attribute__((may_alias)) x;
2613EOF
2614
df5e3978
MR
2615check_cc <<EOF || die "endian test failed"
2616unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2617EOF
48fc536a 2618od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2619
e939cedd
MR
2620if enabled alpha; then
2621
2622 check_cflags -mieee
2623
2624elif enabled arm; then
e45391bb 2625
8986fddc 2626 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2627 nogas=die
50fa82e6 2628
44caaa56
MR
2629 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2630 enable vfp_args
2631 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2632 case "${cross_prefix:-$cc}" in
2633 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2634 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2635__asm__ (".eabi_attribute 28, 1");
2636int main(void) { return 0; }
2637EOF
44caaa56
MR
2638 esac
2639 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2640 fi
fa0912fe 2641
fa0912fe
MR
2642 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2643 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2644 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2645 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2646 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2647 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2648 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2649
6308729e
MR
2650 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2651
e276d9e8
MR
2652 enabled_all armv6t2 shared !pic && enable_pic
2653
fa0912fe 2654elif enabled mips; then
e45391bb 2655
fa0912fe
MR
2656 check_asm loongson '"dmult.g $1, $2, $3"'
2657 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2658
fa0912fe 2659elif enabled ppc; then
e45391bb 2660
e6a0c354
MR
2661 enable local_aligned_8 local_aligned_16
2662
135448fa 2663 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2664 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2665 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2666 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2667
2668 # AltiVec flags: The FSF version of GCC differs from the Apple version
2669 if enabled altivec; then
301ab19d 2670 nogas=warn
fa0912fe
MR
2671 check_cflags -maltivec -mabi=altivec &&
2672 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2673 check_cflags -faltivec
2674
2675 # check if our compiler supports Motorola AltiVec C API
2676 check_cc <<EOF || disable altivec
2677$inc_altivec_h
2678int main(void) {
2679 vector signed int v1, v2, v3;
2680 v1 = vec_add(v2,v3);
2681 return 0;
2682}
2683EOF
2684
2685 # check if our compiler supports braces for vector declarations
2686 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2687$inc_altivec_h
2688int main (void) { (vector int) {1}; return 0; }
2689EOF
2690 fi
e45391bb 2691
fa0912fe 2692elif enabled sparc; then
e45391bb 2693
fa0912fe
MR
2694 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2695 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2696
fa0912fe 2697elif enabled x86; then
e45391bb 2698
e6a0c354
MR
2699 enable local_aligned_8 local_aligned_16
2700
44965991
PI
2701 # check whether EBP is available on x86
2702 # As 'i' is stored on the stack, this program will crash
2703 # if the base pointer is used to access it because the
2704 # base pointer is cleared in the inline assembly code.
7dfef245 2705 check_exec_crash <<EOF && enable ebp_available
44965991 2706 volatile int i=0;
be449fca 2707 __asm__ volatile (
44965991
PI
2708 "xorl %%ebp, %%ebp"
2709 ::: "%ebp");
2710 return i;
44965991
PI
2711EOF
2712
f494213c 2713 # check whether EBX is available on x86
7cee5421
MR
2714 check_asm ebx_available '""::"b"(0)' &&
2715 check_asm ebx_available '"":::"%ebx"'
8e380710 2716
6f74fb03
RP
2717 # check whether xmm clobbers are supported
2718 check_asm xmm_clobbers '"":::"%xmm0"'
2719
d7f0920b 2720 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2721 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2722 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2723
2724 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2725
9cca1e40 2726 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2727 if check_cmd $yasmexe --version; then
2728 enabled x86_64 && yasm_extra="-m amd64"
2729 yasm_debug="-g dwarf2"
2730 elif check_cmd nasm -v; then
2731 yasmexe=nasm
2732 yasm_debug="-g -F dwarf"
2733 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2734 fi
2735
2736 YASMFLAGS="-f $objformat $yasm_extra"
2737 enabled pic && append YASMFLAGS "-DPIC"
2738 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2739 case "$objformat" in
2740 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2741 esac
2742
48545a8f 2743 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2744 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2745 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2746 fi
e45391bb 2747
669b5583
MR
2748 case "$cpu" in
2749 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2750 disable fast_clz
2751 ;;
2752 esac
2753
44965991
PI
2754fi
2755
301ab19d
MR
2756if enabled asm; then
2757 as=${gas:=$as}
2758 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2759 $nogas "GNU assembler not found, install gas-preprocessor"
2760fi
2761
4a7e068b
MR
2762check_ldflags -Wl,--as-needed
2763
a98bb16d
RP
2764if check_func dlopen; then
2765 ldl=
2766elif check_func dlopen -ldl; then
2767 ldl=-ldl
8bf5d58f
MN
2768fi
2769
54fe299b
DV
2770if enabled network; then
2771 check_type "sys/types.h sys/socket.h" socklen_t
2772 check_type netdb.h "struct addrinfo"
2773 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2774 check_type netinet/in.h "struct sockaddr_in6"
2775 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2776 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2777 # Prefer arpa/inet.h over winsock2
2778 if check_header arpa/inet.h ; then
2779 check_func closesocket
2780 elif check_header winsock2.h ; then
2781 check_func_headers winsock2.h closesocket -lws2 && \
2782 network_extralibs="-lws2" || \
2783 { check_func_headers winsock2.h closesocket -lws2_32 && \
2784 network_extralibs="-lws2_32"; }
2785 check_type ws2tcpip.h socklen_t
2786 check_type ws2tcpip.h "struct addrinfo"
2787 check_type ws2tcpip.h "struct ipv6_mreq"
2788 check_type ws2tcpip.h "struct sockaddr_in6"
2789 check_type ws2tcpip.h "struct sockaddr_storage"
2790 check_struct winsock2.h "struct sockaddr" sa_len
2791 else
2792 disable network
2793 fi
2794fi
2795
75ecf149
DB
2796# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2797check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2798
534a2231 2799check_func fcntl
7483e694 2800check_func fork
84882df6 2801check_func getaddrinfo $network_extralibs
7483e694
DB
2802check_func gethrtime
2803check_func getrusage
fc5607f8 2804check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2805check_func inet_aton $network_extralibs
abfc8d05 2806check_func isatty
a5b64584 2807check_func localtime_r
4ae40685 2808check_func ${malloc_prefix}memalign && enable memalign
7483e694 2809check_func mkstemp
0328b9ea 2810check_func mmap
4ae40685 2811check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2812check_func setrlimit
87958234 2813check_func strerror_r
6379900c 2814check_func strptime
47941088 2815check_func strtok_r
b507ebd1 2816check_func_headers io.h setmode
e4673692 2817check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2818check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2819check_func_headers windows.h GetProcessTimes
73f6d31e 2820check_func_headers windows.h MapViewOfFile
7c5bfe7a 2821check_func_headers windows.h VirtualAlloc
6ffa87d3 2822
a98bb16d 2823check_header dlfcn.h
92c6a099 2824check_header dxva2api.h
a98bb16d 2825check_header malloc.h
bf6ce82d 2826check_header poll.h
b58412f1 2827check_header sys/mman.h
b091aa44 2828check_header sys/resource.h
bf6ce82d 2829check_header sys/select.h
272081b0
CEH
2830check_header vdpau/vdpau.h
2831check_header vdpau/vdpau_x11.h
68178ca9 2832check_header X11/extensions/XvMClib.h
a98bb16d 2833
9104cd51
RP
2834check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2835
a4fa192c 2836disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2837disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2838
2839# check for some common methods of building with pthread support
2840# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2841if ! disabled pthreads && ! enabled w32threads; then
2842 enable pthreads
9e7fd101
MR
2843 if check_func pthread_create; then
2844 :
2845 elif check_func pthread_create -pthread; then
2846 add_cflags -pthread
afc9aee2 2847 add_extralibs -pthread
9e7fd101
MR
2848 elif check_func pthread_create -pthreads; then
2849 add_cflags -pthreads
afc9aee2 2850 add_extralibs -pthreads
8d94f606
GT
2851 elif check_func pthread_create -lpthreadGC2; then
2852 add_extralibs -lpthreadGC2
9e7fd101 2853 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2854 disable pthreads
9e7fd101 2855 fi
57bd82d4
MR
2856fi
2857
8eee7025 2858for thread in $THREADS_LIST; do
e5f94c2b 2859 if enabled $thread; then
3ae3b721
RP
2860 test -n "$thread_type" &&
2861 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2862 thread_type="$thread"
e5f94c2b
RP
2863 fi
2864done
2865
50f7c296 2866check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2867enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2868
645d2652
MR
2869check_mathfunc exp2
2870check_mathfunc exp2f
2871check_mathfunc llrint
07876e25 2872check_mathfunc llrintf
645d2652
MR
2873check_mathfunc log2
2874check_mathfunc log2f
2875check_mathfunc lrint
2876check_mathfunc lrintf
2877check_mathfunc round
2878check_mathfunc roundf
23d3931a 2879check_mathfunc trunc
645d2652 2880check_mathfunc truncf
f32adb22 2881
57bd82d4 2882# these are off by default, so fail if requested and not available
a1b3c5a3 2883enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2884enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2885enabled libdirac && require_pkg_config dirac \
2886 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2887 "dirac_decoder_init dirac_encoder_init"
79fda097 2888enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2889enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2890enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2891enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2892enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2893enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2894enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2895enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2896enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2897enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2898enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2899enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2900enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2901enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2902enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2903enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2904enabled libvpx && {
2905 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2906 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2907 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2908 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2909enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2910 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2911 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2912enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2913enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2914enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2915
0b4a1821
AS
2916# libdc1394 check
2917if enabled libdc1394; then
2918 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2919 enable libdc1394_2; } ||
2920 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2921 enable libdc1394_1; } ||
2922 die "ERROR: No version of libdc1394 found "
2923fi
2924
8f1b06c8 2925if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2926 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2927 enable sdl &&
2928 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2929fi
57bd82d4 2930
2270b4b2 2931texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2932
c6f95144 2933check_header linux/fb.h
06e31011
RP
2934check_header linux/videodev.h
2935check_header linux/videodev2.h
1b6e8b73 2936check_header sys/videoio.h
47f38850 2937
27796dc3 2938check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2939# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2940# w32api 3.12 had it defined wrong
2941check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2942
f8aa696f 2943# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2944{ check_header dev/bktr/ioctl_meteor.h &&
2945 check_header dev/bktr/ioctl_bt848.h; } ||
2946{ check_header machine/ioctl_meteor.h &&
2947 check_header machine/ioctl_bt848.h; } ||
2948{ check_header dev/video/meteor/ioctl_meteor.h &&
2949 check_header dev/video/bktr/ioctl_bt848.h; } ||
2950check_header dev/ic/bt8xx.h
f8aa696f 2951
15d59d2c 2952check_header sndio.h
c7682de0
RP
2953check_header sys/soundcard.h
2954check_header soundcard.h
deb29777 2955
b6f3d925 2956enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2957
0e57fe17 2958enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2959
15d59d2c
B
2960enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2961
e417d80d
AK
2962enabled libcdio &&
2963 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2964
56a059ac 2965enabled x11grab &&
f58f4ce1
GP
2966check_header X11/Xlib.h &&
2967check_header X11/extensions/XShm.h &&
0a045661 2968check_header X11/extensions/Xfixes.h &&
f58f4ce1 2969check_func XOpenDisplay -lX11 &&
781c1aa6
R
2970check_func XShmCreateImage -lX11 -lXext &&
2971check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2972
598ef02b 2973if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2974check_cpp_condition \
2975 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2976 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2977 disable vdpau; }
abf649c7 2978fi
deda2a4a 2979
95e561ec 2980enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2981
2982# add some useful compiler flags if supported
2983check_cflags -Wdeclaration-after-statement
dcd479c0 2984check_cflags -Wall
440e3b2f 2985check_cflags -Wno-parentheses
dcd479c0 2986check_cflags -Wno-switch
b36518dc 2987check_cflags -Wno-format-zero-length
c07bd6a9
MN
2988check_cflags -Wdisabled-optimization
2989check_cflags -Wpointer-arith
2990check_cflags -Wredundant-decls
cc1fb623 2991check_cflags -Wno-pointer-sign
f4929996 2992check_cflags -Wcast-qual
9aceb3cf 2993check_cflags -Wwrite-strings
652a5bf6 2994check_cflags -Wtype-limits
764551c6 2995check_cflags -Wundef
fc298fd9 2996check_cflags -Wmissing-prototypes
c2ed91de 2997check_cflags -Wstrict-prototypes
5af4e0cc 2998enabled extra_warnings && check_cflags -Winline
cf9d24ad 2999
57bd82d4 3000# add some linker flags
5c0e9479 3001check_ldflags -Wl,--warn-common
965dbe09 3002check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3003test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3004
a482e61b 3005echo "X{};" > $TMPV
b462d132 3006if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3007 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3008 check_cc <<EOF && enable symver_asm_label
3009void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3010void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3011EOF
3012 check_cc <<EOF && enable symver_gnu_asm
3013__asm__(".symver ff_foo,av_foo@VERSION");
3014void ff_foo(void) {}
3015EOF
3016fi
a482e61b 3017
9cd7b854
MR
3018if [ -n "$optflags" ]; then
3019 add_cflags $optflags
3020elif enabled small; then
14ca9cd0 3021 add_cflags $size_cflags
8400d6b8 3022elif enabled optimizations; then
14ca9cd0 3023 add_cflags $speed_cflags
b05394a0
MR
3024else
3025 add_cflags $noopt_cflags
cddf3f45 3026fi
11fdbc44 3027check_cflags -fno-math-errno
b2eb2ff0 3028check_cflags -fno-signed-zeros
cddf3f45 3029
629687f6 3030if enabled icc; then
b1598b58
MR
3031 # Just warnings, no remarks
3032 check_cflags -w1
3033 # -wd: Disable following warnings
3034 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3035 # 1292: attribute "foo" ignored
b1598b58 3036 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3037 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3038 # 10156: ignoring option '-W'; no argument required
91bcad19 3039 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3040 # 11030: Warning unknown option --as-needed
3041 # 10156: ignoring option '-export'; no argument required
3042 check_ldflags -wd10156,11030
3043 # Allow to compile with optimizations
3044 check_ldflags -march=$cpu
be2cf98a
CEH
3045 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3046 enable ebp_available
bdefad73
MR
3047 if enabled x86_32; then
3048 test ${icc_version%%.*} -ge 11 && \
3049 check_cflags -falign-stack=maintain-16-byte || \
3050 disable aligned_stack
3051 fi
df442a8d
MR
3052elif enabled ccc; then
3053 # disable some annoying warnings
3054 add_cflags -msg_disable cvtu32to64
3055 add_cflags -msg_disable embedcomment
3056 add_cflags -msg_disable needconstext
3057 add_cflags -msg_disable nomainieee
3058 add_cflags -msg_disable ptrmismatch1
3059 add_cflags -msg_disable unreachcode
973859f5
MR
3060elif enabled gcc; then
3061 check_cflags -fno-tree-vectorize
765e6134 3062 check_cflags -Werror=implicit-function-declaration
de63bfec 3063 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3064elif enabled llvm_gcc; then
3065 check_cflags -mllvm -stack-alignment=16
06da6943 3066elif enabled clang; then
5c8ef670 3067 check_cflags -mllvm -stack-alignment=16
06da6943 3068 check_cflags -Qunused-arguments
138132be
MR
3069elif enabled armcc; then
3070 # 2523: use of inline assembler is deprecated
bcafde61
MR
3071 add_cflags -W${armcc_opt},--diag_suppress=2523
3072 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3073 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3074 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3075 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3076 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3077elif enabled tms470; then
3078 add_cflags -pds=824 -pds=837
5f3b8314
MR
3079elif enabled pathscale; then
3080 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3081fi
3082
7483e694
DB
3083enabled_any $THREADS_LIST && enable threads
3084
3085check_deps $CONFIG_LIST \
b6bb00b0 3086 $CONFIG_EXTRA \
7483e694
DB
3087 $HAVE_LIST \
3088 $DECODER_LIST \
3089 $ENCODER_LIST \
5666fd73 3090 $HWACCEL_LIST \
7483e694
DB
3091 $PARSER_LIST \
3092 $BSF_LIST \
3093 $DEMUXER_LIST \
3094 $MUXER_LIST \
f7679c54 3095 $FILTER_LIST \
7483e694
DB
3096 $INDEV_LIST \
3097 $OUTDEV_LIST \
3098 $PROTOCOL_LIST \
57442411
MR
3099 $ACODEC_TESTS \
3100 $VCODEC_TESTS \
3101 $LAVF_TESTS \
48c28162 3102 $LAVFI_TESTS \
b9d5f1b7 3103 $SEEK_TESTS \
f70f03f6 3104
3bfd582c 3105enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3106
9bbd6a4c
MR
3107! enabled_any memalign posix_memalign malloc_aligned &&
3108 enabled_any $need_memalign && enable memalign_hack
3109
3e89171a 3110echo "install prefix $prefix"
f36958f8
DB
3111echo "source path $source_path"
3112echo "C compiler $cc"
f36958f8 3113echo "ARCH $arch ($cpu)"
ce8871c2
MR
3114if test "$build_suffix" != ""; then
3115 echo "build suffix $build_suffix"
eb94aca9 3116fi
ac63af34
DB
3117if test "$extra_version" != ""; then
3118 echo "version string suffix $extra_version"
3119fi
0db2ce77 3120echo "big-endian ${bigendian-no}"
e90f5b5a 3121echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3122if enabled x86; then
6348a96c 3123 echo "${yasmexe} ${yasm-no}"
0db2ce77 3124 echo "MMX enabled ${mmx-no}"
30e98e62 3125 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3126 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3127 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3128 echo "SSE enabled ${sse-no}"
30e98e62 3129 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3130 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3131 echo "CMOV enabled ${cmov-no}"
3132 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3133 echo "EBX available ${ebx_available-no}"
3134 echo "EBP available ${ebp_available-no}"
e41e8342 3135fi
5b6c2cbd 3136if enabled arm; then
0db2ce77
MR
3137 echo "ARMv5TE enabled ${armv5te-no}"
3138 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3139 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3140 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3141 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3142 echo "NEON enabled ${neon-no}"
eba9ae3c 3143fi
5b6c2cbd 3144if enabled mips; then
0db2ce77 3145 echo "MMI enabled ${mmi-no}"
e41e8342 3146fi
5b6c2cbd 3147if enabled ppc; then
0db2ce77 3148 echo "AltiVec enabled ${altivec-no}"
30e98e62 3149 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3150 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3151fi
3152if enabled sparc; then
3153 echo "VIS enabled ${vis-no}"
e41e8342 3154fi
0db2ce77 3155echo "debug symbols ${debug-no}"
f082a0fb 3156echo "optimize for size ${small-no}"
8400d6b8 3157echo "optimizations ${optimizations-no}"
0db2ce77
MR
3158echo "static ${static-no}"
3159echo "shared ${shared-no}"
4a24ab64 3160echo "postprocessing support ${postproc-no}"
f7679c54 3161echo "new filter support ${avfilter-no}"
0db2ce77 3162echo "network support ${network-no}"
0db2ce77
MR
3163echo "threading support ${thread_type-no}"
3164echo "SDL support ${sdl-no}"
0db2ce77 3165echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3166echo "libdxva2 enabled ${dxva2-no}"
3167echo "libva enabled ${vaapi-no}"
3168echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3169echo "AVISynth enabled ${avisynth-no}"
47941088 3170echo "frei0r enabled ${frei0r-no}"
e417d80d 3171echo "libcdio support ${libcdio-no}"
f7b8bffe 3172echo "libdc1394 support ${libdc1394-no}"
690bfceb 3173echo "libdirac enabled ${libdirac-no}"
0db2ce77 3174echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3175echo "libgsm enabled ${libgsm-no}"
3176echo "libmp3lame enabled ${libmp3lame-no}"
3177echo "libnut enabled ${libnut-no}"
0b175caa
DB
3178echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3179echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3180echo "libopencv support ${libopencv-no}"
9a77d59a 3181echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3182echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3183echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3184echo "libspeex enabled ${libspeex-no}"
0db2ce77 3185echo "libtheora enabled ${libtheora-no}"
d89e738a 3186echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3187echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3188echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3189echo "libvpx enabled ${libvpx-no}"
d6bd62db 3190echo "libx264 enabled ${libx264-no}"
de295976 3191echo "libxavs enabled ${libxavs-no}"
d6bd62db 3192echo "libxvid enabled ${libxvid-no}"
0db2ce77 3193echo "zlib enabled ${zlib-no}"
f402916e 3194echo "bzlib enabled ${bzlib-no}"
2c62e737 3195echo
de6d9b64 3196
5666fd73 3197for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3198 echo "Enabled ${type}s:"
f65c9da1 3199 eval list=\$$(toupper $type)_LIST
fda299f0 3200 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3201 echo
8138b9db
RP
3202done
3203
ba7a7039 3204license="LGPL version 2.1 or later"
ba321adb 3205if enabled nonfree; then
ba7a7039 3206 license="nonfree and unredistributable"
9cad0e4e
DB
3207elif enabled gplv3; then
3208 license="GPL version 3 or later"
3209elif enabled lgplv3; then
3210 license="LGPL version 3 or later"
ba321adb 3211elif enabled gpl; then
ba7a7039 3212 license="GPL version 2 or later"
ba321adb
JK
3213fi
3214
3215echo "License: $license"
ca5323af 3216
cf1392e9
DB
3217echo "Creating config.mak and config.h..."
3218
5e27ec28 3219test -e Makefile || $ln_s "$source_path/Makefile" .
df642790