avformat: Add ff_tls_init()/deinit() that initialize OpenSSL
[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."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 168 --enable-libcdio enable audio CD grabbing with libcdio
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
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174 --enable-libgsm enable GSM support via libgsm [no]
175 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
176 --enable-libnut enable NUT (de)muxing via libnut,
177 native (de)muxer exists [no]
178 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 179 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 180 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 181 --enable-libspeex enable Speex support via libspeex [no]
06454877 182 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 183 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 184 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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185 --enable-libvorbis enable Vorbis encoding via libvorbis,
186 native implementation exists [no]
8299a7f8 187 --enable-libvpx enable VP8 support via libvpx [no]
06454877 188 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 189 --enable-libxavs enable AVS encoding via xavs [no]
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190 --enable-libxvid enable Xvid encoding via xvidcore,
191 native MPEG-4/Xvid encoder exists [no]
192 --enable-mlib enable Sun medialib [no]
a060866f 193 --enable-openssl enable openssl [no]
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194 --enable-zlib enable zlib [autodetect]
195
196Advanced options (experts only):
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197 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
198 --enable-cross-compile assume a cross-compiler is used
199 --sysroot=PATH root of cross-build tree
200 --sysinclude=PATH location of cross-build system headers
201 --target-os=OS compiler targets OS [$target_os]
202 --target-exec=CMD command to run executables on target
203 --target-path=DIR path to view of build directory on target
204 --nm=NM use nm tool
121d78d0 205 --ar=AR use archive tool AR [$ar_default]
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206 --as=AS use assembler AS [$as_default]
207 --cc=CC use C compiler CC [$cc_default]
208 --ld=LD use linker LD
209 --host-cc=HOSTCC use host C compiler HOSTCC
210 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
211 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
212 --host-libs=HLIBS use libs HLIBS when linking for host
213 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
214 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
215 --extra-libs=ELIBS add ELIBS [$ELIBS]
216 --extra-version=STRING version string suffix []
217 --build-suffix=SUFFIX library name suffix []
218 --arch=ARCH select architecture [$arch]
219 --cpu=CPU select the minimum required CPU (affects
220 instruction selection, may crash on older CPUs)
c8a4ae00 221 --disable-asm disable all assembler optimizations
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222 --disable-altivec disable AltiVec optimizations
223 --disable-amd3dnow disable 3DNow! optimizations
224 --disable-amd3dnowext disable 3DNow! extended optimizations
225 --disable-mmx disable MMX optimizations
226 --disable-mmx2 disable MMX2 optimizations
227 --disable-sse disable SSE optimizations
228 --disable-ssse3 disable SSSE3 optimizations
87f1355f 229 --disable-avx disable AVX optimizations
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230 --disable-armv5te disable armv5te optimizations
231 --disable-armv6 disable armv6 optimizations
232 --disable-armv6t2 disable armv6t2 optimizations
233 --disable-armvfp disable ARM VFP optimizations
234 --disable-iwmmxt disable iwmmxt optimizations
235 --disable-mmi disable MMI optimizations
236 --disable-neon disable neon optimizations
237 --disable-vis disable VIS optimizations
238 --disable-yasm disable use of yasm assembler
239 --enable-pic build position-independent code
4ae40685 240 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 241 --enable-sram allow use of on-chip SRAM
9baec618 242 --disable-symver disable symbol versioning
9cd7b854 243 --optflags override optimization-related compiler flags
06454877 244
070c5d0f 245Developer options (useful when working on Libav itself):
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246 --disable-debug disable debugging symbols
247 --enable-debug=LEVEL set the debug level [$debuglevel]
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248 --disable-optimizations disable compiler optimizations
249 --enable-extra-warnings enable more compiler warnings
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250 --samples=PATH location of test samples for FATE, if not set use
251 \$FATE_SAMPLES at make invocation time.
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252
253NOTE: Object files are built at the place where configure is launched.
254EOF
60e8bc13 255 exit 0
74c53c2d 256}
cf9d24ad 257
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258quotes='""'
259
57bd82d4 260log(){
2270b4b2 261 echo "$@" >> $logfile
57bd82d4
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262}
263
720c69da 264log_file(){
c8e9f801 265 log BEGIN $1
2270b4b2 266 pr -n -t $1 >> $logfile
c8e9f801
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267 log END $1
268}
269
2ba042a7 270echolog(){
c8e9f801 271 log "$@"
57bd82d4 272 echo "$@"
2ba042a7
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273}
274
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275warn(){
276 log "WARNING: $*"
277 WARNINGS="${WARNINGS}WARNING: $*\n"
278}
279
2ba042a7
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280die(){
281 echolog "$@"
282 cat <<EOF
d326cf7f 283
2ba042a7 284If you think configure made a mistake, make sure you are using the latest
4a6a21f5 285version from Git. If the latest version fails, report the problem to the
070c5d0f 286libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 287EOF
e155a21a 288 if disabled logging; then
2ba042a7 289 cat <<EOF
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290Rerun configure with logging enabled (do not use --disable-logging), and
291include the log this produces with your report.
2ba042a7
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292EOF
293 else
294cat <<EOF
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295Include the log file "$logfile" produced by configure as this will help
296solving the problem.
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297EOF
298 fi
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299 exit 1
300}
301
6c6007d6 302# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 303toupper(){
6c6007d6 304 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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305}
306
4a5444db 307tolower(){
6c6007d6 308 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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309}
310
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311c_escape(){
312 echo "$*" | sed 's/["\\]/\\\0/g'
313}
314
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315sh_quote(){
316 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 317 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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318 echo "$v"
319}
320
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321cleanws(){
322 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
323}
324
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MR
325filter(){
326 pat=$1
327 shift
328 for v; do
98ef6079 329 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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330 done
331}
332
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MR
333filter_out(){
334 pat=$1
335 shift
336 for v; do
337 eval "case $v in $pat) ;; *) echo $v ;; esac"
338 done
339}
340
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341map(){
342 m=$1
343 shift
e0e335a0 344 for v; do eval $m; done
36e2dea0
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345}
346
a8d04fba
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347set_all(){
348 value=$1
349 shift
350 for var in $*; do
351 eval $var=$value
352 done
353}
354
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355set_weak(){
356 value=$1
357 shift
358 for var; do
359 eval : \${$var:=$value}
360 done
361}
362
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363set_safe(){
364 var=$1
365 shift
366 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
367}
368
369get_safe(){
370 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
371}
372
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MR
373pushvar(){
374 for var in $*; do
375 eval level=\${${var}_level:=0}
376 eval ${var}_${level}="\$$var"
377 eval ${var}_level=$(($level+1))
378 done
379}
380
381popvar(){
382 for var in $*; do
383 eval level=\${${var}_level:-0}
384 test $level = 0 && continue
385 eval level=$(($level-1))
386 eval $var="\${${var}_${level}}"
387 eval ${var}_level=$level
388 eval unset ${var}_${level}
389 done
390}
391
a8d04fba
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392enable(){
393 set_all yes $*
394}
395
396disable(){
397 set_all no $*
398}
399
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400enable_weak(){
401 set_weak yes $*
402}
403
404disable_weak(){
405 set_weak no $*
406}
407
72702705 408enable_safe(){
fd07f803
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409 for var; do
410 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
411 done
72702705
MR
412}
413
414disable_safe(){
fd07f803
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415 for var; do
416 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
417 done
72702705
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418}
419
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420do_enable_deep(){
421 for var; do
422 enabled $var && continue
423 eval sel="\$${var}_select"
c510c7b5
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424 eval sgs="\$${var}_suggest"
425 pushvar var sgs
f9d328da 426 enable_deep $sel
c510c7b5
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427 popvar sgs
428 enable_deep_weak $sgs
f9d328da
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429 popvar var
430 done
431}
432
433enable_deep(){
434 do_enable_deep $*
435 enable $*
436}
437
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438enable_deep_weak(){
439 do_enable_deep $*
440 enable_weak $*
441}
442
57bd82d4 443enabled(){
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MR
444 test "${1#!}" = "$1" && op== || op=!=
445 eval test "x\$${1#!}" $op "xyes"
44161118
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446}
447
37970ebf 448disabled(){
3250003c
MR
449 test "${1#!}" = "$1" && op== || op=!=
450 eval test "x\$${1#!}" $op "xno"
37970ebf
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451}
452
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453enabled_all(){
454 for opt; do
455 enabled $opt || return 1
456 done
457}
458
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459disabled_all(){
460 for opt; do
461 disabled $opt || return 1
462 done
463}
464
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465enabled_any(){
466 for opt; do
467 enabled $opt && return 0
468 done
469}
470
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471disabled_any(){
472 for opt; do
473 disabled $opt && return 0
474 done
f7b230a7 475 return 1
85bca2c5
DB
476}
477
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478set_default(){
479 for opt; do
88268e94 480 eval : \${$opt:=\$${opt}_default}
c9d19248
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481 done
482}
483
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484is_in(){
485 value=$1
486 shift
487 for var in $*; do
488 [ $var = $value ] && return 0
489 done
490 return 1
491}
492
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493check_deps(){
494 for cfg; do
3250003c 495 cfg="${cfg#!}"
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496 enabled ${cfg}_checking && die "Circular dependency for $cfg."
497 disabled ${cfg}_checking && continue
498 enable ${cfg}_checking
499
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500 eval dep_all="\$${cfg}_deps"
501 eval dep_any="\$${cfg}_deps_any"
7ef3425f 502 eval dep_sel="\$${cfg}_select"
c510c7b5 503 eval dep_sgs="\$${cfg}_suggest"
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504 eval dep_ifa="\$${cfg}_if"
505 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 506
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507 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
508 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
509 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 510
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511 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
512 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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513 enabled_all $dep_all || disable $cfg
514 enabled_any $dep_any || disable $cfg
7ef3425f 515 disabled_any $dep_sel && disable $cfg
799c9e9b 516
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RP
517 if enabled $cfg; then
518 eval dep_extralibs="\$${cfg}_extralibs"
519 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 520 enable_deep $dep_sel
c510c7b5 521 enable_deep_weak $dep_sgs
4ec45764
RP
522 fi
523
799c9e9b 524 disable ${cfg}_checking
30fd06be
MR
525 done
526}
527
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528print_config_h(){
529 enabled $1 && v=1 || v=0
530 echo "#define $2 $v"
531}
532
533print_config_mak(){
534 enabled $1 && v= || v=!
535 echo "$v$2=yes"
536}
537
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538print_config_asm(){
539 enabled $1 && echo "%define $2"
540}
541
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542print_config(){
543 pfx=$1
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544 files=$2
545 shift 2
44161118 546 for cfg; do
5e622c40 547 ucname="$(toupper $cfg)"
72cfcf41
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548 for f in $files; do
549 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
550 done
44161118 551 done
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552}
553
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554print_enabled(){
555 test "$1" = -n && end=" " && shift || end="\n"
556 suf=$1
557 shift
558 for v; do
559 enabled $v && printf "%s$end" ${v%$suf};
560 done
561}
562
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563append(){
564 var=$1
565 shift
57bd82d4
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566 eval "$var=\"\$$var $*\""
567}
568
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569prepend(){
570 var=$1
571 shift
572 eval "$var=\"$* \$$var\""
573}
574
50a334e4 575add_cppflags(){
caf458dd 576 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
577}
578
57bd82d4 579add_cflags(){
caf458dd 580 append CFLAGS $($filter_cflags "$@")
57bd82d4
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581}
582
2f2e6c7c 583add_asflags(){
caf458dd 584 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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585}
586
57bd82d4
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587add_ldflags(){
588 append LDFLAGS "$@"
589}
590
591add_extralibs(){
60361817 592 prepend extralibs "$@"
57bd82d4
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593}
594
b0cfb663 595check_cmd(){
b3cb5d51 596 log "$@"
2270b4b2 597 "$@" >> $logfile 2>&1
b0cfb663
MR
598}
599
dcd479c0 600check_cc(){
57bd82d4 601 log check_cc "$@"
2270b4b2 602 cat > $TMPC
720c69da 603 log_file $TMPC
50a334e4 604 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
605}
606
607check_cpp(){
608 log check_cpp "$@"
2270b4b2 609 cat > $TMPC
720c69da 610 log_file $TMPC
9e7f3277 611 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
612}
613
f65883c8
MR
614check_as(){
615 log check_as "$@"
616 cat > $TMPC
617 log_file $TMPC
2f2e6c7c 618 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
619}
620
940f335a
MR
621check_asm(){
622 log check_asm "$@"
623 name="$1"
3784e82e 624 code="$2"
940f335a 625 shift 2
49214f61
MR
626 disable $name
627 check_as "$@" <<EOF && enable $name
3784e82e 628void foo(void){ __asm__ volatile($code); }
940f335a
MR
629EOF
630}
631
304d586d
LM
632check_yasm(){
633 log check_yasm "$@"
634 echo "$1" > $TMPS
635 log_file $TMPS
636 shift 1
637 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
638}
639
dcd479c0 640check_ld(){
57bd82d4 641 log check_ld "$@"
3155a644
MR
642 flags=''
643 libs=''
644 for f; do
645 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
646 done
2a194acd 647 check_cc $($filter_cflags $flags) || return
7e75f9fe 648 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
649}
650
50a334e4
MR
651check_cppflags(){
652 log check_cppflags "$@"
caf458dd
MR
653 set -- $($filter_cppflags "$@")
654 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
655int x;
656EOF
657}
658
dcd479c0 659check_cflags(){
57bd82d4 660 log check_cflags "$@"
caf458dd
MR
661 set -- $($filter_cflags "$@")
662 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
663int x;
664EOF
665}
666
2ed46eea
MR
667test_ldflags(){
668 log test_ldflags "$@"
669 check_ld "$@" <<EOF
c23a0ac8 670int main(void){ return 0; }
dcd479c0
MR
671EOF
672}
673
2ed46eea
MR
674check_ldflags(){
675 log check_ldflags "$@"
676 test_ldflags "$@" && add_ldflags "$@"
677}
678
dcd479c0 679check_header(){
57bd82d4 680 log check_header "$@"
dcd479c0
MR
681 header=$1
682 shift
b77df637
MR
683 disable_safe $header
684 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
685#include <$header>
686int x;
687EOF
688}
689
690check_func(){
57bd82d4 691 log check_func "$@"
dcd479c0
MR
692 func=$1
693 shift
d8bc5f06
MR
694 disable $func
695 check_ld "$@" <<EOF && enable $func
dcd479c0 696extern int $func();
c23a0ac8 697int main(void){ $func(); }
dcd479c0
MR
698EOF
699}
700
645d2652 701check_mathfunc(){
6b73c0ae 702 log check_mathfunc "$@"
645d2652
MR
703 func=$1
704 shift
705 disable $func
706 check_ld "$@" <<EOF && enable $func
707#include <math.h>
33bd38db
MR
708float foo(float f) { return $func(f); }
709int main(void){ return 0; }
645d2652
MR
710EOF
711}
712
2446d3d6
DB
713check_func_headers(){
714 log check_func_headers "$@"
f8d7b072 715 headers=$1
edaf1ae2 716 funcs=$2
f8d7b072 717 shift 2
edaf1ae2
MR
718 {
719 for hdr in $headers; do
720 echo "#include <$hdr>"
721 done
722 for func in $funcs; do
723 echo "long check_$func(void) { return (long) $func; }"
724 done
725 echo "int main(void) { return 0; }"
726 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
727}
728
a5344cf7
SS
729check_cpp_condition(){
730 log check_cpp_condition "$@"
731 header=$1
732 condition=$2
f855b7b9
MR
733 shift 2
734 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
735#include <$header>
736#if !($condition)
737#error "unsatisfied condition: $condition"
738#endif
739EOF
740}
741
57bd82d4
MR
742check_lib(){
743 log check_lib "$@"
744 header="$1"
745 func="$2"
746 shift 2
84400e9d 747 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
748}
749
f8d7b072
MR
750check_lib2(){
751 log check_lib2 "$@"
752 headers="$1"
edaf1ae2 753 funcs="$2"
f8d7b072 754 shift 2
edaf1ae2 755 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
756}
757
3f8040db
MR
758check_pkg_config(){
759 log check_pkg_config "$@"
760 pkg="$1"
761 headers="$2"
762 funcs="$3"
763 shift 3
764 $pkg_config --exists $pkg || return
765 pkg_cflags=$($pkg_config --cflags $pkg)
766 pkg_libs=$($pkg_config --libs $pkg)
767 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
768 set_safe ${pkg}_cflags $pkg_cflags &&
769 set_safe ${pkg}_libs $pkg_libs
770}
771
dcd479c0 772check_exec(){
2270b4b2 773 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
774}
775
7dfef245 776check_exec_crash(){
5e622c40 777 code=$(cat)
7dfef245
MR
778
779 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
780 # are safe but may not be available everywhere. Thus we use
781 # raise(SIGTERM) instead. The check is run in a subshell so we
782 # can redirect the "Terminated" message from the shell. SIGBUS
783 # is not defined by standard C so it is used conditionally.
784
2270b4b2 785 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
786#include <signal.h>
787static void sighandler(int sig){
788 raise(SIGTERM);
789}
e5af4a11 790int main(void){
7dfef245
MR
791 signal(SIGILL, sighandler);
792 signal(SIGFPE, sighandler);
793 signal(SIGSEGV, sighandler);
794#ifdef SIGBUS
795 signal(SIGBUS, sighandler);
796#endif
797 { $code }
798}
799EOF
800}
801
72be9e73
DY
802check_type(){
803 log check_type "$@"
804 headers=$1
805 type=$2
806 shift 2
ae550ce9 807 disable_safe "$type"
72be9e73
DY
808 incs=""
809 for hdr in $headers; do
810 incs="$incs
811#include <$hdr>"
812 done
ae550ce9 813 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
814$incs
815$type v;
816EOF
817}
818
14d36751
MR
819check_struct(){
820 log check_type "$@"
821 headers=$1
822 struct=$2
823 member=$3
824 shift 3
825 disable_safe "${struct}_${member}"
826 incs=""
827 for hdr in $headers; do
828 incs="$incs
829#include <$hdr>"
830 done
831 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
832$incs
833const void *p = &(($struct *)0)->$member;
834EOF
835}
836
57bd82d4
MR
837require(){
838 name="$1"
839 header="$2"
840 func="$3"
841 shift 3
842 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
843}
844
f8d7b072
MR
845require2(){
846 name="$1"
847 headers="$2"
848 func="$3"
849 shift 3
850 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
851}
852
3f8040db
MR
853require_pkg_config(){
854 pkg="$1"
855 check_pkg_config "$@" || die "ERROR: $pkg not found"
856 add_cflags $(get_safe ${pkg}_cflags)
857 add_extralibs $(get_safe ${pkg}_libs)
858}
859
f0125de9
MR
860check_host_cc(){
861 log check_host_cc "$@"
862 cat > $TMPC
863 log_file $TMPC
864 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
865}
866
867check_host_cflags(){
868 log check_host_cflags "$@"
869 check_host_cc "$@" <<EOF && append host_cflags "$@"
870int x;
871EOF
872}
873
c505dd31
MR
874apply(){
875 file=$1
876 shift
877 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
878}
879
c34681df 880cp_if_changed(){
5e27ec28
MR
881 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
882 mkdir -p "$(dirname $2)"
883 cp -f "$1" "$2"
c34681df
MR
884}
885
dcd61286
DB
886# CONFIG_LIST contains configurable options, while HAVE_LIST is for
887# system-dependent things.
888
4a0d6686
AJ
889COMPONENT_LIST="
890 bsfs
891 decoders
892 demuxers
893 encoders
3cde40aa 894 filters
5666fd73 895 hwaccels
c552605c 896 indevs
4a0d6686 897 muxers
c552605c 898 outdevs
4a0d6686
AJ
899 parsers
900 protocols
901"
902
903CONFIG_LIST="
904 $COMPONENT_LIST
e8ed9b7a 905 aandct
a5444fee 906 ac3dsp
5a0f7131
MR
907 avcodec
908 avdevice
f7679c54 909 avfilter
5a0f7131 910 avformat
c88f5d72 911 avisynth
f402916e 912 bzlib
7f3f5f46 913 dct
c73f65d9 914 doc
05aec7bb 915 dwt
92c6a099 916 dxva2
27a9466b 917 fastdiv
c88f5d72 918 ffmpeg
6291d7e4 919 avconv
266463da 920 avplay
9e12f0bf 921 avprobe
4d58e4cb 922 avserver
1848f7d9 923 fft
47941088 924 frei0r
4f034993 925 golomb
c88f5d72 926 gpl
d8d0d0b2 927 gray
4693b031 928 h264dsp
4a384de5 929 h264pred
3abe5fbd 930 hardcoded_tables
3447f12d 931 huffman
e417d80d 932 libcdio
f7b8bffe 933 libdc1394
690bfceb 934 libdirac
2eed5a46 935 libfaac
a5b64584 936 libfreetype
c88f5d72 937 libgsm
6ebe07fb 938 libmp3lame
c88f5d72 939 libnut
0b175caa
DB
940 libopencore_amrnb
941 libopencore_amrwb
6ebf0bfc 942 libopencv
9a77d59a 943 libopenjpeg
0de9c41f 944 libpulse
0f943ce6 945 librtmp
f7cd9eed 946 libschroedinger
ae14f311 947 libspeex
150d2772 948 libtheora
d89e738a 949 libvo_aacenc
f502ff3f 950 libvo_amrwbenc
c88f5d72 951 libvorbis
8299a7f8 952 libvpx
1cc60c47 953 libx264
de295976 954 libxavs
1cc60c47 955 libxvid
f4d608e3 956 lpc
b781cc12 957 lsp
47a158cb 958 mdct
c88f5d72 959 memalign_hack
a8150374 960 mlib
c4f5c2d6 961 mpegaudiodsp
c88f5d72 962 network
3fe142e2 963 nonfree
a060866f 964 openssl
8a3c8627 965 pic
4a24ab64 966 postproc
68602540 967 rdft
44b70ce5 968 rtpdec
e90f5b5a 969 runtime_cpudetect
2e35e684 970 shared
4538729a 971 sinewin
bd2216e4 972 small
6b35d421 973 sram
2e35e684 974 static
5a0f7131 975 swscale
a9ddb5b1 976 swscale_alpha
8986fddc 977 thumb
17492d5e
DB
978 vaapi
979 vdpau
9cad0e4e 980 version3
56a059ac 981 x11grab
c88f5d72 982 zlib
4a0d6686 983"
c88f5d72 984
8eee7025 985THREADS_LIST='
8eee7025
DB
986 pthreads
987 w32threads
988'
989
3f5b56e5
MR
990ARCH_LIST='
991 alpha
a2fc0f6a 992 arm
fdcd782d
MR
993 avr32
994 avr32_ap
995 avr32_uc
3f5b56e5
MR
996 bfin
997 ia64
998 m68k
999 mips
bae3abb0 1000 mips64
3f5b56e5 1001 parisc
79cb09b2 1002 ppc
34d11b87 1003 ppc64
3f5b56e5
MR
1004 s390
1005 sh4
1006 sparc
1007 sparc64
0844bae1 1008 tomi
3f5b56e5
MR
1009 x86
1010 x86_32
1011 x86_64
1012'
1013
1014ARCH_EXT_LIST='
1ac9331a 1015 altivec
3bf96eec 1016 amd3dnow
a1ef9f08 1017 amd3dnowext
1ac9331a 1018 armv5te
edab3048 1019 armv6
ab5cb084 1020 armv6t2
f55b299a 1021 armvfp
87f1355f 1022 avx
3f5b56e5
MR
1023 iwmmxt
1024 mmi
1025 mmx
d7f0920b 1026 mmx2
6b18d278 1027 neon
799fde37 1028 ppc4xx
1bb04d5a 1029 sse
9eeed841 1030 ssse3
93eb8e4d 1031 vfpv3
bd9d34a0 1032 vis
3f5b56e5
MR
1033'
1034
a3e02a8c
MR
1035HAVE_LIST_PUB='
1036 bigendian
d268eee9 1037 fast_unaligned
a3e02a8c
MR
1038'
1039
3f5b56e5
MR
1040HAVE_LIST="
1041 $ARCH_EXT_LIST
a3e02a8c 1042 $HAVE_LIST_PUB
3f5b56e5 1043 $THREADS_LIST
59782b82 1044 aligned_stack
35fd8122 1045 alsa_asoundlib_h
3f5b56e5 1046 altivec_h
c9fdab0d 1047 arpa_inet_h
6308729e 1048 asm_mod_y
dffb41b9 1049 attribute_may_alias
e7ea5e3d 1050 attribute_packed
6bd859d6 1051 bswap
ecf97f22 1052 closesocket
1ac9331a 1053 cmov
c88f5d72 1054 dcbzl
f8aa696f
DB
1055 dev_bktr_ioctl_bt848_h
1056 dev_bktr_ioctl_meteor_h
1057 dev_ic_bt8xx_h
1058 dev_video_meteor_ioctl_meteor_h
1059 dev_video_bktr_ioctl_bt848_h
18b67ae5 1060 dlfcn_h
c88f5d72 1061 dlopen
bc574408 1062 dos_paths
245626d0
DB
1063 ebp_available
1064 ebx_available
6b7c7703
VS
1065 exp2
1066 exp2f
c2a29455 1067 fast_64bit
669b5583 1068 fast_clz
7073e9fc 1069 fast_cmov
534a2231 1070 fcntl
9d99cc5a 1071 fork
84882df6 1072 getaddrinfo
da9e86f8 1073 gethrtime
fc5607f8 1074 GetProcessMemoryInfo
4e68cb8a 1075 GetProcessTimes
66be5b45 1076 getrusage
a49d3025 1077 gnu_as
fc5607f8 1078 struct_rusage_ru_maxrss
2f0c136e 1079 ibm_asm
2e1913b1 1080 inet_aton
61d251db 1081 inline_asm
abfc8d05 1082 isatty
9f5ff83f 1083 ldbrx
0b4a1821
AS
1084 libdc1394_1
1085 libdc1394_2
a33cab3a 1086 llrint
07876e25 1087 llrintf
d96cd429
MR
1088 local_aligned_16
1089 local_aligned_8
a5b64584 1090 localtime_r
291fd18a 1091 log2
6b7c7703 1092 log2f
85dd97ad 1093 loongson
a33cab3a 1094 lrint
c88f5d72 1095 lrintf
e4673692 1096 lzo1x_999_compress
f8aa696f
DB
1097 machine_ioctl_bt848_h
1098 machine_ioctl_meteor_h
c88f5d72 1099 malloc_h
73f6d31e 1100 MapViewOfFile
c88f5d72 1101 memalign
6ffa87d3 1102 mkstemp
0328b9ea 1103 mmap
1f91cdce 1104 posix_memalign
a33cab3a
MK
1105 round
1106 roundf
c88f5d72
MR
1107 sdl
1108 sdl_video_size
b507ebd1 1109 setmode
15d59d2c 1110 sndio_h
72be9e73 1111 socklen_t
deb29777 1112 soundcard_h
f8cda19e 1113 poll_h
0104b608 1114 setrlimit
87958234 1115 strerror_r
6379900c 1116 strptime
47941088 1117 strtok_r
c0018613 1118 struct_addrinfo
b4d68544
MS
1119 struct_ipv6_mreq
1120 struct_sockaddr_in6
3b2372bf 1121 struct_sockaddr_sa_len
33a4dbdd 1122 struct_sockaddr_storage
b462d132
MR
1123 symver
1124 symver_gnu_asm
1125 symver_asm_label
b58412f1 1126 sys_mman_h
b091aa44 1127 sys_resource_h
81644c2e 1128 sys_select_h
deb29777 1129 sys_soundcard_h
1b6e8b73 1130 sys_videoio_h
b265431e 1131 threads
23d3931a 1132 trunc
7b04b8a0 1133 truncf
ce742de2 1134 vfp_args
7c5bfe7a 1135 VirtualAlloc
6ff3f3e7 1136 winsock2_h
cc078b5d 1137 xform_asm
6f74fb03 1138 xmm_clobbers
304d586d 1139 yasm
0cb78cef 1140"
44161118 1141
b6bb00b0
MR
1142# options emitted with CONFIG_ prefix but not available on command line
1143CONFIG_EXTRA="
dc4f5a1c 1144 avutil
9cad0e4e
DB
1145 gplv3
1146 lgplv3
b6bb00b0
MR
1147"
1148
520cc7f1 1149CMDLINE_SELECT="
3f5b56e5 1150 $ARCH_EXT_LIST
520cc7f1 1151 $CONFIG_LIST
8eee7025 1152 $THREADS_LIST
c8a4ae00 1153 asm
db6107b6 1154 cross_compile
520cc7f1
MR
1155 debug
1156 extra_warnings
8c6afa4d 1157 logging
d2bbb2f7 1158 optimizations
9baec618 1159 symver
7595a5e4 1160 yasm
520cc7f1 1161"
426be5dc
DB
1162
1163PATHS_LIST='
d156bede 1164 bindir
14a8acf1 1165 datadir
26759c44
MR
1166 incdir
1167 libdir
26759c44
MR
1168 mandir
1169 prefix
1170 shlibdir
426be5dc
DB
1171'
1172
1173CMDLINE_SET="
1174 $PATHS_LIST
121d78d0 1175 ar
426be5dc 1176 arch
313c46a6 1177 as
426be5dc
DB
1178 build_suffix
1179 cc
1180 cpu
1181 cross_prefix
50567afa 1182 dep_cc
ac63af34 1183 extra_version
9da6609f
MR
1184 host_cc
1185 host_cflags
1186 host_ldflags
1187 host_libs
82bb3329 1188 host_os
684b28e0 1189 ld
426be5dc 1190 logfile
4ae40685 1191 malloc_prefix
89641463 1192 nm
9cd7b854 1193 optflags
3f8040db 1194 pkg_config
2fad0977 1195 samples
c5200f17
MR
1196 sysinclude
1197 sysroot
a7ada2ba 1198 target_exec
26759c44 1199 target_os
a7ada2ba 1200 target_path
426be5dc 1201"
520cc7f1 1202
89f2932b
MR
1203CMDLINE_APPEND="
1204 extra_cflags
1205"
1206
912f3148
DB
1207# code dependency declarations
1208
9eeed841 1209# architecture extensions
808fa33c 1210
a2fc0f6a
MR
1211armv5te_deps="arm"
1212armv6_deps="arm"
ab5cb084 1213armv6t2_deps="arm"
a2fc0f6a
MR
1214armvfp_deps="arm"
1215iwmmxt_deps="arm"
808fa33c 1216neon_deps="arm"
93eb8e4d 1217vfpv3_deps="armvfp"
808fa33c 1218
e241ba14 1219mmi_deps="mips"
808fa33c
MR
1220
1221altivec_deps="ppc"
1222ppc4xx_deps="ppc"
1223
1224vis_deps="sparc"
1225
7f8c3d1f 1226x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1227amd3dnow_deps="mmx"
1228amd3dnowext_deps="amd3dnow"
9eeed841 1229mmx_deps="x86"
75aa95a6 1230mmx2_deps="mmx"
75aa95a6
DB
1231sse_deps="mmx"
1232ssse3_deps="sse"
87f1355f 1233avx_deps="ssse3"
9eeed841 1234
59782b82 1235aligned_stack_if_any="ppc x86"
e939cedd 1236fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1237fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1238fast_unaligned_if_any="armv6 ppc x86"
669b5583 1239
89e053f8 1240need_memalign="altivec neon sse"
6fec122a 1241inline_asm_deps="!tms470"
89e053f8 1242
b462d132
MR
1243symver_if_any="symver_asm_label symver_gnu_asm"
1244
26fbcc85 1245# subsystems
dc609252 1246dct_select="rdft"
26fbcc85
MR
1247mdct_select="fft"
1248rdft_select="fft"
c4f5c2d6 1249mpegaudiodsp_select="dct"
26fbcc85 1250
5666fd73 1251# decoders / encoders / hardware accelerators
cfc2a0cf 1252aac_decoder_select="mdct sinewin"
4538729a 1253aac_encoder_select="mdct sinewin"
136e19e1 1254aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1255ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1256ac3_encoder_select="mdct ac3dsp"
3d269059 1257ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1258alac_encoder_select="lpc"
b781cc12 1259amrnb_decoder_select="lsp"
2b2a597e 1260amrwb_decoder_select="lsp"
4538729a 1261atrac1_decoder_select="mdct sinewin"
26fbcc85 1262atrac3_decoder_select="mdct"
a33657ce
DB
1263binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1264binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1265cavs_decoder_select="golomb"
4538729a 1266cook_decoder_select="mdct sinewin"
2eef7c62 1267cscd_decoder_suggest="zlib"
26fbcc85 1268dca_decoder_select="mdct"
e8ed9b7a 1269dnxhd_encoder_select="aandct"
2eef7c62 1270dxa_decoder_select="zlib"
baf91bb9 1271eac3_decoder_select="ac3_decoder"
aa47c35d 1272eac3_encoder_select="mdct ac3dsp"
84c04e25 1273eamad_decoder_select="aandct"
e8ed9b7a 1274eatgq_decoder_select="aandct"
d52b39c7 1275eatqi_decoder_select="aandct"
4f034993
MR
1276ffv1_decoder_select="golomb"
1277flac_decoder_select="golomb"
f4d608e3 1278flac_encoder_select="golomb lpc"
2eef7c62
AJ
1279flashsv_decoder_select="zlib"
1280flashsv_encoder_select="zlib"
c2d23309 1281flashsv2_decoder_select="zlib"
4414137e 1282flv_decoder_select="h263_decoder"
4d4b4bd1 1283flv_encoder_select="h263_encoder"
3447f12d 1284fraps_decoder_select="huffman"
e8ed9b7a 1285h261_encoder_select="aandct"
7f647ae0 1286h263_decoder_select="h263_parser"
e8ed9b7a 1287h263_encoder_select="aandct"
95a61cfc 1288h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1289h263i_decoder_select="h263_decoder"
fe629c2d 1290h263p_encoder_select="h263_encoder"
4a384de5 1291h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1292h264_dxva2_hwaccel_deps="dxva2api_h"
1293h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1294h264_vaapi_hwaccel_select="vaapi h264_decoder"
95a61cfc 1295h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1296imc_decoder_select="fft mdct sinewin"
4f034993
MR
1297jpegls_decoder_select="golomb"
1298jpegls_encoder_select="golomb"
e8ed9b7a 1299ljpeg_encoder_select="aandct"
4f034993 1300loco_decoder_select="golomb"
e8ed9b7a 1301mjpeg_encoder_select="aandct"
2cca233b 1302mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1303mp1_decoder_select="mpegaudiodsp"
1304mp2_decoder_select="mpegaudiodsp"
1305mp3adu_decoder_select="mpegaudiodsp"
1306mp3_decoder_select="mpegaudiodsp"
1307mp3on4_decoder_select="mpegaudiodsp"
1308mp1float_decoder_select="mpegaudiodsp"
1309mp2float_decoder_select="mpegaudiodsp"
1310mp3adufloat_decoder_select="mpegaudiodsp"
1311mp3float_decoder_select="mpegaudiodsp"
1312mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1313mpeg1video_encoder_select="aandct"
1314mpeg2video_encoder_select="aandct"
4414137e 1315mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1316mpeg4_encoder_select="h263_encoder"
95a61cfc 1317mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1318mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1319mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1320mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1321mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1322mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1323mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1324mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1325mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1326msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1327msmpeg4v1_encoder_select="h263_encoder"
4414137e 1328msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1329msmpeg4v2_encoder_select="h263_encoder"
4414137e 1330msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1331msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1332nellymoser_decoder_select="mdct sinewin"
1333nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1334png_decoder_select="zlib"
1335png_encoder_select="zlib"
b781cc12 1336qcelp_decoder_select="lsp"
c4f5c2d6 1337qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1338ra_144_encoder_select="lpc"
a8beb22f 1339rv10_decoder_select="h263_decoder"
b2bf38b4 1340rv10_encoder_select="h263_encoder"
a8beb22f 1341rv20_decoder_select="h263_decoder"
b2bf38b4 1342rv20_encoder_select="h263_encoder"
4a384de5
JGG
1343rv30_decoder_select="golomb h264pred"
1344rv40_decoder_select="golomb h264pred"
4f034993 1345shorten_decoder_select="golomb"
b781cc12 1346sipr_decoder_select="lsp"
05aec7bb
MR
1347snow_decoder_select="dwt"
1348snow_encoder_select="aandct dwt"
19ecfb8a 1349svq1_encoder_select="aandct"
4a384de5 1350svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1351svq3_decoder_suggest="zlib"
4eef77c1 1352theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1353tiff_decoder_suggest="zlib"
1354tiff_encoder_suggest="zlib"
aec09a00 1355truehd_decoder_select="mlp_decoder"
2eef7c62 1356tscc_decoder_select="zlib"
4538729a 1357twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1358vc1_decoder_select="h263_decoder"
9104cd51 1359vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1360vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1361vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1362vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1363vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1364vorbis_decoder_select="mdct"
1365vorbis_encoder_select="mdct"
3447f12d 1366vp6_decoder_select="huffman"
e82dc4c9
DB
1367vp6a_decoder_select="vp6_decoder"
1368vp6f_decoder_select="vp6_decoder"
4a384de5 1369vp8_decoder_select="h264pred"
4538729a
MR
1370wmapro_decoder_select="mdct sinewin"
1371wmav1_decoder_select="mdct sinewin"
1372wmav1_encoder_select="mdct sinewin"
1373wmav2_decoder_select="mdct sinewin"
1374wmav2_encoder_select="mdct sinewin"
1375wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1376wmv1_decoder_select="h263_decoder"
665507aa 1377wmv1_encoder_select="h263_encoder"
f95bfab0 1378wmv2_decoder_select="h263_decoder"
1746e2a9 1379wmv2_encoder_select="h263_encoder"
015f8ee0 1380wmv3_decoder_select="vc1_decoder"
f0f86627 1381wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1382wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1383wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1384wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1385zlib_decoder_select="zlib"
1386zlib_encoder_select="zlib"
1387zmbv_decoder_select="zlib"
1388zmbv_encoder_select="zlib"
30fd06be 1389
0afab17e 1390vaapi_deps="va_va_h"
c89c96e9
MR
1391vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1392
28b80940 1393# parsers
4a384de5 1394h264_parser_select="golomb h264dsp h264pred"
28b80940 1395
912f3148 1396# external libraries
1b71f045 1397libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1398libdirac_encoder_deps="libdirac"
c9171a83 1399libfaac_encoder_deps="libfaac"
299c77d5
MR
1400libgsm_decoder_deps="libgsm"
1401libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1402libgsm_ms_decoder_deps="libgsm"
1403libgsm_ms_encoder_deps="libgsm"
1cc60c47 1404libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1405libopencore_amrnb_decoder_deps="libopencore_amrnb"
1406libopencore_amrnb_encoder_deps="libopencore_amrnb"
1407libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1408libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1409libschroedinger_decoder_deps="libschroedinger"
1410libschroedinger_encoder_deps="libschroedinger"
ae14f311 1411libspeex_decoder_deps="libspeex"
b606a017 1412libspeex_encoder_deps="libspeex"
150d2772 1413libtheora_encoder_deps="libtheora"
d89e738a 1414libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1415libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1416libvorbis_encoder_deps="libvorbis"
8299a7f8 1417libvpx_decoder_deps="libvpx"
ee0e9146 1418libvpx_encoder_deps="libvpx"
1cc60c47 1419libx264_encoder_deps="libx264"
de295976 1420libxavs_encoder_deps="libxavs"
1cc60c47 1421libxvid_encoder_deps="libxvid"
30fd06be 1422
912f3148 1423# demuxers / muxers
c2dd0e9e 1424ac3_demuxer_select="ac3_parser"
647c2356 1425asf_stream_muxer_select="asf_muxer"
4e622dea 1426avisynth_demuxer_deps="avisynth"
c2dd0e9e 1427dirac_demuxer_select="dirac_parser"
5b423887 1428eac3_demuxer_select="ac3_parser"
c2dd0e9e 1429flac_demuxer_select="flac_parser"
647c2356 1430ipod_muxer_select="mov_muxer"
4e622dea
SS
1431libnut_demuxer_deps="libnut"
1432libnut_muxer_deps="libnut"
647c2356 1433matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1434matroska_demuxer_suggest="zlib bzlib"
1435mov_demuxer_suggest="zlib"
c2dd0e9e 1436mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1437mp4_muxer_select="mov_muxer"
1438mpegtsraw_demuxer_select="mpegts_demuxer"
1439mxf_d10_muxer_select="mxf_muxer"
24ca518b 1440ogg_demuxer_select="golomb"
647c2356 1441psp_muxer_select="mov_muxer"
44594cc7 1442rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1443rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1444rtsp_demuxer_select="http_protocol rtpdec"
1445rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1446sap_demuxer_select="sdp_demuxer"
2aab70c4 1447sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1448sdp_demuxer_select="rtpdec"
f1e94694 1449spdif_muxer_select="aac_parser"
647c2356
DB
1450tg2_muxer_select="mov_muxer"
1451tgp_muxer_select="mov_muxer"
6bdaa5f4 1452w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1453
1454# indevs / outdevs
38e54a75 1455alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1456alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1457bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1458dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1459fbdev_indev_deps="linux_fb_h"
38e54a75 1460jack_indev_deps="jack_jack_h"
e417d80d 1461libcdio_indev_deps="libcdio"
38e54a75 1462libdc1394_indev_deps="libdc1394"
38e54a75
SS
1463oss_indev_deps_any="soundcard_h sys_soundcard_h"
1464oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1465pulse_indev_deps="libpulse"
15d59d2c
B
1466sndio_indev_deps="sndio_h"
1467sndio_outdev_deps="sndio_h"
38e54a75
SS
1468v4l_indev_deps="linux_videodev_h"
1469v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1470vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1471vfwcap_indev_extralibs="-lavicap32"
38e54a75 1472x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1473x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1474
912f3148 1475# protocols
3fff6382 1476gopher_protocol_deps="network"
c08fb000 1477http_protocol_deps="network"
279a0c97 1478http_protocol_select="tcp_protocol"
c60a2d70 1479mmsh_protocol_select="http_protocol"
b4cf3f6c 1480mmst_protocol_deps="network"
deeb7012
MS
1481rtmp_protocol_select="tcp_protocol"
1482rtp_protocol_select="udp_protocol"
c08fb000
AB
1483tcp_protocol_deps="network"
1484udp_protocol_deps="network"
1485
6ebf0bfc 1486# filters
13fabd7a 1487blackframe_filter_deps="gpl"
ce6b6ef6 1488boxblur_filter_deps="gpl"
68b79bfc 1489cropdetect_filter_deps="gpl"
b157be1f 1490delogo_filter_deps="gpl"
a5b64584 1491drawtext_filter_deps="libfreetype"
2e5ff4d0 1492frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1493frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1494hqdn3d_filter_deps="gpl"
cf69ad35 1495ocv_filter_deps="libopencv"
92fe2587 1496scale_filter_deps="swscale"
acbac567 1497yadif_filter_deps="gpl"
6ebf0bfc 1498
5a0f7131
MR
1499# libraries
1500avdevice_deps="avcodec avformat"
1501avformat_deps="avcodec"
ced9556b 1502postproc_deps="gpl"
f7679c54 1503
912f3148 1504# programs
5a0f7131 1505ffmpeg_deps="avcodec avformat swscale"
21ae6790 1506ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1507avconv_deps="avcodec avformat swscale"
1508avconv_select="buffer_filter"
266463da
AK
1509avplay_deps="avcodec avformat swscale sdl"
1510avplay_select="rdft"
9e12f0bf 1511avprobe_deps="avcodec avformat"
4d58e4cb
AK
1512avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1513avserver_extralibs='$ldl'
a2830dca 1514
c73f65d9 1515doc_deps="texi2html"
912f3148 1516
57442411
MR
1517# tests
1518
1519test_deps(){
1520 suf1=$1
1521 suf2=$2
1522 shift 2
1523 for v; do
1524 dep=${v%=*}
1525 tests=${v#*=}
1526 for name in ${tests}; do
908f12f3 1527 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1528 done
1529 done
1530}
1531
908f12f3
MR
1532mxf_d10_test_deps="avfilter"
1533seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1534
57442411 1535test_deps _encoder _decoder \
57442411
MR
1536 adpcm_g726=g726 \
1537 adpcm_ima_qt \
1538 adpcm_ima_wav \
1539 adpcm_ms \
1540 adpcm_swf \
1541 adpcm_yamaha=adpcm_yam \
1542 alac \
1543 asv1 \
1544 asv2 \
1545 bmp \
a7638957 1546 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1547 dvvideo="dv dv50" \
1548 ffv1 \
1549 flac \
1550 flashsv \
1551 flv \
1552 gif \
1553 h261 \
1554 h263="h263 h263p" \
1555 huffyuv \
1556 jpegls \
1557 mjpeg="jpg mjpeg ljpeg" \
1558 mp2 \
1559 mpeg1video="mpeg mpeg1b" \
1560 mpeg2video="mpeg2 mpeg2thread" \
1561 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1562 msmpeg4v3=msmpeg4 \
57442411
MR
1563 msmpeg4v2 \
1564 pbm=pbmpipe \
1565 pcx \
1566 pgm="pgm pgmpipe" \
f0f54c29 1567 png \
57442411
MR
1568 ppm="ppm ppmpipe" \
1569 rawvideo="rgb yuv" \
1570 roq \
1571 rv10 \
1572 rv20 \
1573 sgi \
1574 snow="snow snowll" \
1575 svq1 \
1576 targa=tga \
1577 tiff \
1578 wmav1 \
1579 wmav2 \
1580 wmv1 \
1581 wmv2 \
1582
1583test_deps _muxer _demuxer \
1584 aiff \
1585 pcm_alaw=alaw \
1586 asf \
1587 au \
1588 avi \
1589 dv=dv_fmt \
1590 ffm \
1591 flv=flv_fmt \
1592 gxf \
1593 matroska=mkv \
1594 mmf \
1595 mov \
1596 pcm_mulaw=mulaw \
0218808d 1597 mxf="mxf mxf_d10" \
57442411
MR
1598 nut \
1599 ogg \
1600 rawvideo=pixfmt \
1601 rm \
1602 swf \
1603 mpegts=ts \
1604 voc \
1605 wav \
1606 yuv4mpegpipe=yuv4mpeg \
1607
6fd96d1a 1608ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1609mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1610
de6d9b64 1611# default parameters
8a608357 1612
19bd477d 1613logfile="config.log"
8a608357
MR
1614
1615# installation paths
c9d19248
MR
1616prefix_default="/usr/local"
1617bindir_default='${prefix}/bin'
6291d7e4 1618datadir_default='${prefix}/share/avconv'
c9d19248
MR
1619incdir_default='${prefix}/include'
1620libdir_default='${prefix}/lib'
1621mandir_default='${prefix}/share/man'
1622shlibdir_default="$libdir_default"
8a608357
MR
1623
1624# toolchain
121d78d0 1625ar_default="ar"
13c7df3d 1626cc_default="gcc"
a3d7c197 1627cc_version=\"unknown\"
9da6609f 1628host_cc_default="gcc"
11e6d03a 1629ln_s="ln -sf"
89641463 1630nm_default="nm"
11e6d03a 1631objformat="elf"
3f8040db 1632pkg_config_default=pkg-config
be7109c1 1633ranlib="ranlib"
11e6d03a 1634yasmexe="yasm"
301ab19d 1635nogas=":"
8a608357 1636
8182dc34
MR
1637nm_opts='-g'
1638
8a608357 1639# machine
8d4c00ed 1640arch_default=$(uname -m)
38d0a8aa 1641cpu="generic"
8a608357 1642
8a608357 1643# OS
8d4c00ed
MR
1644target_os_default=$(tolower $(uname -s))
1645host_os=$target_os_default
8a608357 1646
8a608357 1647# configurable options
5a0f7131
MR
1648enable avcodec
1649enable avdevice
cccc039f 1650enable avfilter
5a0f7131 1651enable avformat
dc4f5a1c 1652enable avutil
c8a4ae00 1653enable asm
497237c7 1654enable debug
c73f65d9 1655enable doc
aa033b1e 1656enable fastdiv
497237c7 1657enable ffmpeg
6291d7e4 1658enable avconv
266463da 1659enable avplay
9e12f0bf 1660enable avprobe
4d58e4cb 1661enable avserver
497237c7 1662enable network
8400d6b8 1663enable optimizations
ced9556b 1664enable postproc
497237c7 1665enable protocols
530dc538 1666enable static
5a0f7131 1667enable swscale
a9ddb5b1 1668enable swscale_alpha
8a608357 1669
8a608357 1670# build settings
9987769a 1671SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1672AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1673LIBPREF="lib"
1674LIBSUF=".a"
c5f14466
RP
1675FULLNAME='$(NAME)$(BUILDSUF)'
1676LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1677SLIBPREF="lib"
1678SLIBSUF=".so"
c5f14466 1679SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1680SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1681SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1682LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1683SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1684SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1685
bc877faf 1686AS_O='-o $@'
7e6c86e6
MR
1687CC_O='-o $@'
1688
0a6db2a2 1689host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1690host_libs='-lm'
1691
9b861379 1692target_path='$(CURDIR)'
a7ada2ba 1693
a158446b
MR
1694# since the object filename is not given with the -MM flag, the compiler
1695# is only able to print the basename, and we must add the path ourselves
c1c3933a 1696DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1697DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1698
c597172e 1699# find source path
24524f36 1700if test -f configure; then
f038cf3c 1701 source_path=.
c597172e 1702else
8477f2de 1703 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1704 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1705 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1706 test -e "$source_path/config.h" &&
1707 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1708fi
1709
13cbe2c0 1710for v in "$@"; do
b04251c5
MR
1711 r=${v#*=}
1712 l=${v%"$r"}
1713 r=$(sh_quote "$r")
29ba0911 1714 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1715done
c597172e 1716
73ef8980
MR
1717find_things(){
1718 thing=$1
1719 pattern=$2
1720 file=$source_path/$3
932ccf39 1721 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1722}
1723
1724ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1725DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1726HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1727PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1728BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1729MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1730DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1731OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1732INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1733PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1734FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1735
57442411 1736find_tests(){
b9d5f1b7 1737 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1738}
1739
1740ACODEC_TESTS=$(find_tests acodec)
1741VCODEC_TESTS=$(find_tests vsynth1)
1742LAVF_TESTS=$(find_tests lavf)
48c28162 1743LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1744SEEK_TESTS=$(find_tests seek seek_)
57442411 1745
40fe5019
MR
1746pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1747
8469ae22
MR
1748for n in $COMPONENT_LIST; do
1749 v=$(toupper ${n%s})_LIST
1750 eval enable \$$v
1751 eval ${n}_if_any="\$$v"
1752done
1753
b9d5f1b7 1754enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1755
1756die_unknown(){
1757 echo "Unknown option \"$1\"."
1758 echo "See $0 --help for available options."
1759 exit 1
1760}
1761
794f8e97 1762show_list() {
bf0c4afa
RP
1763 suffix=_$1
1764 shift
2b444ea7 1765 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1766 exit 0
1767}
1768
c597172e 1769for opt do
7483e694
DB
1770 optval="${opt#*=}"
1771 case "$opt" in
0f010b2f 1772 --extra-ldflags=*) add_ldflags $optval
7483e694 1773 ;;
0f010b2f 1774 --extra-libs=*) add_extralibs $optval
7483e694 1775 ;;
8fb1cb58 1776 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1777 ;;
40bcf4c7
BL
1778 --enable-debug=*) debuglevel="$optval"
1779 ;;
36e2dea0 1780 --disable-everything)
1b15dc3c 1781 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1782 ;;
7483e694 1783 --enable-*=*|--disable-*=*)
8b93ddc3 1784 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1785 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1786 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1787 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1788 $action $(filter "$name" $list)
7483e694
DB
1789 ;;
1790 --enable-?*|--disable-?*)
5e622c40 1791 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1792 if is_in $option $COMPONENT_LIST; then
fed5d54b 1793 test $action = disable && action=unset
e3773a55
MR
1794 eval $action \$$(toupper ${option%s})_LIST
1795 elif is_in $option $CMDLINE_SELECT; then
1796 $action $option
1797 else
1798 die_unknown $opt
1799 fi
7483e694
DB
1800 ;;
1801 --list-*)
1802 NAME="${opt#--list-}"
1803 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1804 NAME=${NAME%s}
1805 eval show_list $NAME \$$(toupper $NAME)_LIST
1806 ;;
1807 --help|-h) show_help
1808 ;;
1809 *)
884a36a7 1810 optname="${opt%%=*}"
26759c44
MR
1811 optname="${optname#--}"
1812 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1813 if is_in $optname $CMDLINE_SET; then
1814 eval $optname='$optval'
1815 elif is_in $optname $CMDLINE_APPEND; then
1816 append $optname "$optval"
1817 else
1818 die_unknown $opt
1819 fi
7483e694
DB
1820 ;;
1821 esac
c597172e
MR
1822done
1823
bcea99bb
MR
1824disabled logging && logfile=/dev/null
1825
29ba0911 1826echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1827set >> $logfile
1828
9da6609f
MR
1829test -n "$cross_prefix" && enable cross_compile
1830
8d4c00ed
MR
1831if enabled cross_compile; then
1832 test -n "$arch" && test -n "$target_os" ||
1833 die "Must specify target arch and OS when cross-compiling"
1834fi
1835
1836set_default arch target_os
1837
121d78d0 1838ar_default="${cross_prefix}${ar_default}"
11e6d03a 1839cc_default="${cross_prefix}${cc_default}"
20e0ed95 1840nm_default="${cross_prefix}${nm_default}"
3f8040db 1841pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1842ranlib="${cross_prefix}${ranlib}"
adb2b908 1843
c5200f17
MR
1844sysinclude_default="${sysroot}/usr/include"
1845
e0be794a 1846set_default cc nm pkg_config sysinclude
9da6609f
MR
1847enabled cross_compile || host_cc_default=$cc
1848set_default host_cc
13c7df3d 1849
762f95e4
MR
1850if ! $pkg_config --version >/dev/null 2>&1; then
1851 warn "$pkg_config not found, library detection may fail."
1852 pkg_config=false
1853fi
1854
82bb3329
MR
1855exesuf() {
1856 case $1 in
1c69c79f 1857 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1858 esac
1859}
1860
1861EXESUF=$(exesuf $target_os)
1862HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1863
e4e69e0b 1864# set temporary file name
a49d42c2 1865: ${TMPDIR:=$TEMPDIR}
c51fafa1 1866: ${TMPDIR:=$TMP}
a49d42c2 1867: ${TMPDIR:=/tmp}
e4e69e0b 1868
a210bce2 1869if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1870 # simple replacement for missing mktemp
1871 # NOT SAFE FOR GENERAL USE
1872 mktemp(){
09a5c245 1873 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1874 }
1875fi
1876
1877tmpfile(){
1878 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1879 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1880 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1881 append TMPFILES $tmp
1882 eval $1=$tmp
1883}
1884
1885trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1886
1887tmpfile TMPC .c
1888tmpfile TMPE $EXESUF
1889tmpfile TMPH .h
1890tmpfile TMPO .o
1891tmpfile TMPS .S
a482e61b 1892tmpfile TMPV .ver
54460a83 1893tmpfile TMPSH .sh
55127e7b 1894tmpfile TMPASM .asm
54460a83
MR
1895
1896unset -f mktemp
e4e69e0b 1897
fb3c4ffc
MR
1898chmod +x $TMPE
1899
993f2d0f
MR
1900# make sure we can execute files in $TMPDIR
1901cat > $TMPSH 2>> $logfile <<EOF
1902#! /bin/sh
1903EOF
1904chmod +x $TMPSH >> $logfile 2>&1
1905if ! $TMPSH >> $logfile 2>&1; then
1906 cat <<EOF
1907Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1908variable to another directory and make sure that it is not mounted noexec.
1909EOF
1910 die "Sanity test failed."
1911fi
993f2d0f 1912
19b4c628
MR
1913filter_cflags=echo
1914filter_cppflags=echo
1915filter_asflags=echo
1916
613a4e3f
MR
1917if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1918 cc_type=llvm_gcc
1919 cc_version=__VERSION__
1920 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1921 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1922 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1923 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1924 speed_cflags='-O3'
1925 size_cflags='-Os'
1926elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1927 cc_type=gcc
a3d7c197 1928 cc_version=__VERSION__
5d57846b
MR
1929 gcc_version=$($cc --version | head -n1)
1930 gcc_basever=$($cc -dumpversion)
3ad464bf 1931 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1932 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1933 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1934 if ! $cc -dumpversion | grep -q '^2\.'; then
1935 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1936 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1937 fi
14ca9cd0
MR
1938 speed_cflags='-O3'
1939 size_cflags='-Os'
629687f6
MR
1940elif $cc --version 2>/dev/null | grep -q Intel; then
1941 cc_type=icc
6e3fa35d 1942 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1943 cc_ident=$($cc --version | head -n1)
bdefad73 1944 icc_version=$($cc -dumpversion)
07dec06e
MR
1945 CC_DEPFLAGS='-MMD'
1946 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1947 speed_cflags='-O3'
1948 size_cflags='-Os'
b05394a0 1949 noopt_cflags='-O1'
629687f6
MR
1950elif $cc -v 2>&1 | grep -q xlc; then
1951 cc_type=xlc
6e3fa35d 1952 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1953 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1954 speed_cflags='-O5'
1955 size_cflags='-O5 -qcompact'
df442a8d
MR
1956elif $cc -V 2>/dev/null | grep -q Compaq; then
1957 cc_type=ccc
6e3fa35d 1958 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1959 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1960 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1961 debuglevel=3
df442a8d 1962 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1963 speed_cflags='-fast'
1964 size_cflags='-O1'
6a0d5493 1965elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1966 test -d "$sysroot" || die "No valid sysroot specified."
1967 cc_type=armcc
6e3fa35d 1968 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1969 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1970 armcc_conf="$PWD/armcc.conf"
1971 $cc --arm_linux_configure \
1972 --arm_linux_config_file="$armcc_conf" \
1973 --configure_sysroot="$sysroot" \
1974 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1975 die "Error creating armcc configuration file."
bcafde61 1976 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1977 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1978 as_default="${cross_prefix}gcc"
07dec06e
MR
1979 CC_DEPFLAGS='-MMD'
1980 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1981 speed_cflags='-O3'
1982 size_cflags='-Os'
d0f0f628 1983 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1984elif $cc -version 2>/dev/null | grep -q TMS470; then
1985 cc_type=tms470
6e3fa35d 1986 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1987 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1988 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1989 CC_O='-fr=$(@D)'
1990 as_default="${cross_prefix}gcc"
1991 ld_default="${cross_prefix}gcc"
6fec122a
MR
1992 TMPO=$(basename $TMPC .c).o
1993 append TMPFILES $TMPO
1994 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1995 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1996 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1997 speed_cflags='-O3 -mf=5'
1998 size_cflags='-O3 -mf=2'
6fec122a
MR
1999 filter_cflags=tms470_flags
2000 tms470_flags(){
2001 for flag; do
2002 case $flag in
2003 -march=*|-mcpu=*)
2004 case "${flag#*=}" in
2005 armv7-a|cortex-a*) echo -mv=7a8 ;;
2006 armv7-r|cortex-r*) echo -mv=7r4 ;;
2007 armv7-m|cortex-m*) echo -mv=7m3 ;;
2008 armv6*|arm11*) echo -mv=6 ;;
2009 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2010 echo -mv=5e ;;
2011 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2012 esac
2013 ;;
2014 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2015 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2016 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2017 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2018 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2019 -g) echo -g -mn ;;
587d24ff 2020 -pds=*) echo $flag ;;
6fec122a
MR
2021 esac
2022 done
2023 }
06da6943
DC
2024elif $cc -v 2>&1 | grep -q clang; then
2025 cc_type=clang
b67a8f49
DC
2026 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2027 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2028 cc_ident=$($cc --version | head -n1)
06da6943
DC
2029 CC_DEPFLAGS='-MMD'
2030 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2031 speed_cflags='-O3'
2032 size_cflags='-Os'
2a472e9c
MK
2033elif $cc -V 2>&1 | grep -q Sun; then
2034 cc_type=suncc
2035 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2036 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2037 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2038 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2039 add_ldflags -xc99
14ca9cd0
MR
2040 speed_cflags='-O5'
2041 size_cflags='-O5 -xspace'
03279bbe
MK
2042 filter_cflags=suncc_flags
2043 suncc_flags(){
2044 for flag; do
2045 case $flag in
2046 -march=*|-mcpu=*)
2047 case "${flag#*=}" in
2048 native) echo -xtarget=native ;;
87ddc38b 2049 v9|niagara) echo -xarch=sparc ;;
03279bbe 2050 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2051 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2052 i586|pentium) echo -xchip=pentium ;;
2053 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2054 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2055 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2056 pentium4*) echo -xtarget=pentium4 ;;
2057 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2058 *-sse3) echo -xarch=sse3 ;;
2059 core2) echo -xarch=ssse3 -xchip=core2 ;;
2060 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2061 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2062 k8|opteron|athlon64|athlon-fx)
2063 echo -xarch=sse2a ;;
2064 athlon*) echo -xarch=pentium_proa ;;
2065 esac
2066 ;;
2067 -std=c99) echo -xc99 ;;
2068 -fomit-frame-pointer) echo -xregs=frameptr ;;
2069 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2070 -W*,*) echo $flag ;;
2071 -f*-*|-W*) ;;
2072 *) echo $flag ;;
2073 esac
2074 done
2075 }
180ec37d 2076elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2077 cc_type=pathscale
2078 cc_version=__PATHSCALE__
2079 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2080 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2081 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2082 speed_cflags='-O2'
2083 size_cflags='-Os'
7b2d2190 2084 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2085elif $cc -v 2>&1 | grep -q Open64; then
2086 cc_type=open64
2087 cc_version=__OPEN64__
2088 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2089 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2090 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2091 speed_cflags='-O2'
2092 size_cflags='-Os'
7b2d2190 2093 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2094fi
2095
851ffa80
MR
2096test -n "$cc_type" && enable $cc_type ||
2097 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2098
75bafbac 2099: ${as_default:=$cc}
50567afa 2100: ${dep_cc_default:=$cc}
684b28e0 2101: ${ld_default:=$cc}
121d78d0 2102set_default ar as dep_cc ld
75800dce 2103
07dec06e
MR
2104test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2105test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2106
7f32f40c 2107add_cflags $extra_cflags
2f2e6c7c 2108add_asflags $extra_cflags
7f32f40c 2109
154d432c
MR
2110if test -n "$sysroot"; then
2111 case "$cc_type" in
00ba041c 2112 gcc|llvm_gcc|clang)
467256f2 2113 add_cppflags --sysroot="$sysroot"
154d432c
MR
2114 add_ldflags --sysroot="$sysroot"
2115 ;;
6fec122a
MR
2116 tms470)
2117 add_cppflags -I"$sysinclude"
2118 add_ldflags --sysroot="$sysroot"
2119 ;;
154d432c
MR
2120 esac
2121fi
2122
d22c13a8
MR
2123if test "$cpu" = host; then
2124 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2125
2126 case "$cc_type" in
613a4e3f 2127 gcc|llvm_gcc)
d22c13a8
MR
2128 check_native(){
2129 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2130 sed -n "/cc1.*$1=/{
27ce1be8
MR
2131 s/.*$1=\\([^ ]*\\).*/\\1/
2132 p
2133 q
2134 }" $TMPE
d22c13a8
MR
2135 }
2136 cpu=$(check_native -march || check_native -mcpu)
2137 ;;
2138 esac
2139
2140 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2141fi
2142
e939cedd
MR
2143# Deal with common $arch aliases
2144case "$arch" in
2145 arm*)
2146 arch="arm"
2147 ;;
2148 mips|mipsel|IP*)
2149 arch="mips"
2150 ;;
47b1860e 2151 mips64*)
e939cedd
MR
2152 arch="mips"
2153 subarch="mips64"
2154 ;;
2155 parisc|hppa)
2156 arch="parisc"
2157 ;;
2158 parisc64|hppa64)
2159 arch="parisc"
2160 subarch="parisc64"
2161 ;;
2162 "Power Macintosh"|ppc|powerpc)
2163 arch="ppc"
2164 ;;
47b1860e 2165 ppc64|powerpc64)
e939cedd
MR
2166 arch="ppc"
2167 subarch="ppc64"
2168 ;;
2169 s390|s390x)
2170 arch="s390"
2171 ;;
2172 sh4|sh)
2173 arch="sh4"
2174 ;;
2175 sun4u|sparc64)
2176 arch="sparc"
2177 subarch="sparc64"
2178 ;;
d33ed7b3 2179 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2180 arch="x86"
2181 ;;
2182esac
2183
851ffa80 2184is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2185enable $arch
e939cedd 2186
df5cdc24 2187# Add processor-specific flags
5d54c126
MR
2188if test "$cpu" = generic; then
2189 : do nothing
2190elif enabled ppc; then
343aef9b 2191
56348891
MR
2192 case $(tolower $cpu) in
2193 601|ppc601|powerpc601)
9dbd5c3d 2194 cpuflags="-mcpu=601"
64ad53ff 2195 disable altivec
9dbd5c3d 2196 ;;
56348891 2197 603*|ppc603*|powerpc603*)
9dbd5c3d 2198 cpuflags="-mcpu=603"
64ad53ff 2199 disable altivec
9dbd5c3d 2200 ;;
56348891 2201 604*|ppc604*|powerpc604*)
9dbd5c3d 2202 cpuflags="-mcpu=604"
64ad53ff 2203 disable altivec
9dbd5c3d 2204 ;;
56348891 2205 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2206 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2207 disable altivec
9dbd5c3d 2208 ;;
56348891 2209 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2210 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2211 ;;
56348891 2212 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2213 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2214 ;;
56348891 2215 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2216 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2217 ;;
56348891 2218 cell)
9dbd5c3d
MR
2219 cpuflags="-mcpu=cell"
2220 enable ldbrx
2221 ;;
7b0b81a1
AL
2222 e500v2)
2223 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2224 disable altivec
2225 ;;
2226 e500)
2227 cpuflags="-mcpu=8540 -mhard-float"
2228 disable altivec
2229 ;;
9dbd5c3d 2230 esac
343aef9b
MR
2231
2232elif enabled x86; then
2233
9dbd5c3d
MR
2234 case $cpu in
2235 i[345]86|pentium)
2236 cpuflags="-march=$cpu"
2237 disable mmx
2238 ;;
2239 # targets that do NOT support conditional mov (cmov)
2240 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2241 cpuflags="-march=$cpu"
2242 disable cmov
2243 ;;
2244 # targets that do support conditional mov (cmov)
9ddf1b1a 2245 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2246 cpuflags="-march=$cpu"
2247 enable cmov
2248 enable fast_cmov
2249 ;;
2250 # targets that do support conditional mov but on which it's slow
2251 pentium4|pentium4m|prescott|nocona)
2252 cpuflags="-march=$cpu"
2253 enable cmov
2254 disable fast_cmov
2255 ;;
2256 esac
343aef9b
MR
2257
2258elif enabled sparc; then
2259
9dbd5c3d 2260 case $cpu in
26b7199e
MK
2261 niagara)
2262 cpuflags="-mcpu=$cpu"
2263 disable vis
2264 ;;
9dbd5c3d
MR
2265 sparc64)
2266 cpuflags="-mcpu=v9"
2267 ;;
2268 esac
343aef9b
MR
2269
2270elif enabled arm; then
2271
34ba23c9
MR
2272 case $cpu in
2273 armv*)
2274 cpuflags="-march=$cpu"
c2eae137 2275 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2276 ;;
2277 *)
2278 cpuflags="-mcpu=$cpu"
c2eae137
MR
2279 case $cpu in
2280 cortex-a*) subarch=armv7a ;;
2281 cortex-r*) subarch=armv7r ;;
9e19704a 2282 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2283 arm11*) subarch=armv6 ;;
2284 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2285 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2286 esac
34ba23c9
MR
2287 ;;
2288 esac
343aef9b
MR
2289
2290elif enabled alpha; then
2291
34ba23c9 2292 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2293
2294elif enabled bfin; then
2295
34ba23c9 2296 cpuflags="-mcpu=$cpu"
343aef9b
MR
2297
2298elif enabled mips; then
2299
34ba23c9 2300 cpuflags="-march=$cpu"
343aef9b
MR
2301
2302elif enabled avr32; then
2303
9dbd5c3d
MR
2304 case $cpu in
2305 ap7[02]0[0-2])
2306 subarch="avr32_ap"
2307 cpuflags="-mpart=$cpu"
2308 ;;
2309 ap)
2310 subarch="avr32_ap"
2311 cpuflags="-march=$cpu"
2312 ;;
2313 uc3[ab]*)
2314 subarch="avr32_uc"
2315 cpuflags="-mcpu=$cpu"
2316 ;;
2317 uc)
2318 subarch="avr32_uc"
2319 cpuflags="-march=$cpu"
2320 ;;
2321 esac
df5cdc24 2322
343aef9b
MR
2323fi
2324
df5cdc24
MR
2325add_cflags $cpuflags
2326add_asflags $cpuflags
2327
993f2d0f
MR
2328# compiler sanity check
2329check_exec <<EOF
2330int main(void){ return 0; }
2331EOF
2332if test "$?" != 0; then
2333 echo "$cc is unable to create an executable file."
2334 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2335 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2336 echo "Only do this if you know what cross compiling means."
2337 fi
2338 die "C compiler test failed."
2339fi
2340
046f081b 2341add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2342check_cflags -std=c99
50a334e4 2343check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2344#include <stdlib.h>
2345EOF
50a334e4 2346check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2347#include <stdlib.h>
2348EOF
e9b9a2f8 2349
f0125de9 2350check_host_cflags -std=c99
0a6db2a2 2351check_host_cflags -Wall
f0125de9 2352
b24dbcbd 2353case "$arch" in
e939cedd 2354 alpha|ia64|mips|parisc|sparc)
8a3c8627 2355 spic=$shared
b24dbcbd 2356 ;;
e939cedd 2357 x86)
cfdb6148 2358 subarch="x86_32"
e939cedd 2359 check_cc <<EOF && subarch="x86_64"
58b3536d 2360 int test[(int)sizeof(char*) - 7];
cfdb6148 2361EOF
de27f4d9 2362 if test "$subarch" = "x86_64"; then
e939cedd 2363 spic=$shared
de27f4d9 2364 fi
b24dbcbd 2365 ;;
b24dbcbd
RP
2366esac
2367
343aef9b 2368enable $subarch
8a3c8627 2369enabled spic && enable pic
b24dbcbd 2370
7483e694 2371# OS specific
4f854758 2372case $target_os in
a1629e28 2373 haiku)
63ae7e7c 2374 prefix_default="/boot/common"
108caaaa 2375 network_extralibs="-lnetwork"
f59c4bd6 2376 host_libs=
a1629e28 2377 ;;
7483e694 2378 sunos)
4d58e4cb 2379 AVSERVERLDFLAGS=""
9987769a 2380 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2381 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2382 network_extralibs="-lsocket -lnsl"
50a334e4 2383 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2384 # When using suncc to build, the Solaris linker will mark
2385 # an executable with each instruction set encountered by
2386 # the Solaris assembler. As our libraries contain their own
2387 # guards for processor-specific code, instead suppress
2388 # generation of the HWCAPS ELF section on Solaris x86 only.
2389 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2390 nm_opts='-P -g'
7483e694
DB
2391 ;;
2392 netbsd)
a1e4b3f6 2393 disable symver
07a8eef6
MR
2394 oss_indev_extralibs="-lossaudio"
2395 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2396 ;;
2397 openbsd)
89e053f8 2398 enable malloc_aligned
7c4a001a 2399 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2400 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2401 # however the generated executable will not do anything
2402 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2403 # Thus explicitly enable PIC here.
cd78208b 2404 enable pic
a1e4b3f6 2405 disable symver
7483e694 2406 SHFLAGS='-shared'
07a8eef6
MR
2407 oss_indev_extralibs="-lossaudio"
2408 oss_outdev_extralibs="-lossaudio"
7483e694 2409 ;;
a1e4b3f6
MR
2410 dragonfly)
2411 enable malloc_aligned
2412 disable symver
2413 ;;
2414 freebsd)
89e053f8 2415 enable malloc_aligned
7483e694
DB
2416 ;;
2417 bsd/os)
355d81df 2418 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2419 ;;
2420 darwin)
89e053f8 2421 enable malloc_aligned
301ab19d 2422 gas="gas-preprocessor.pl $cc"
e08b8239 2423 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2424 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2425 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2426 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2427 SLIBSUF=".dylib"
2428 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2429 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2430 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2431 objformat="macho"
1b0f6fb8 2432 enabled x86_64 && objformat="macho64"
8dfa86f7 2433 enabled_any pic shared ||
2704bd1a 2434 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2435 ;;
2436 mingw32*)
9d3f4f50 2437 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2438 disable network
2439 else
2440 target_os=mingw32
7b7b220c 2441 enable_weak w32threads
1aa71e25 2442 fi
dcc01c06 2443 LIBTARGET=i386
1fc9fb8a 2444 if enabled x86_64; then
89e053f8 2445 enable malloc_aligned
417516f6 2446 LIBTARGET="i386:x86-64"
336cc1b0 2447 elif enabled arm; then
15c5156d 2448 LIBTARGET=arm-wince
dcc01c06 2449 fi
fbd971a4 2450 shlibdir_default="$bindir_default"
7483e694
DB
2451 SLIBPREF=""
2452 SLIBSUF=".dll"
7483e694
DB
2453 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2454 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2455 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2456 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2457 SLIB_INSTALL_LINKS=
2458 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2459 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2460 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 2461 objformat="win32"
ec10a9ab 2462 dlltool="${cross_prefix}dlltool"
bc574408 2463 enable dos_paths
1894e741 2464 check_cflags -fno-common
e26011d0
RP
2465 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2466 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2467 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2468 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2469 ;;
2470 cygwin*)
4f854758 2471 target_os=cygwin
fbd971a4 2472 shlibdir_default="$bindir_default"
7483e694
DB
2473 SLIBPREF="cyg"
2474 SLIBSUF=".dll"
2475 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2476 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2477 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2478 objformat="win32"
bc574408 2479 enable dos_paths
1894e741 2480 check_cflags -fno-common
a7a187a1 2481 add_cppflags -U__STRICT_ANSI__
7483e694 2482 ;;
4f365f37 2483 *-dos|freedos|opendos)
4f365f37 2484 network_extralibs="-lsocket"
ff1c015d 2485 objformat="coff"
bc574408 2486 enable dos_paths
a7a187a1 2487 add_cppflags -U__STRICT_ANSI__
4f365f37 2488 ;;
7483e694 2489 linux)
046f081b 2490 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2491 enable dv1394
2492 ;;
2493 irix*)
4f854758 2494 target_os=irix
7483e694
DB
2495 ranlib="echo ignoring ranlib"
2496 ;;
d22e8442 2497 os/2*)
d22e8442 2498 ln_s="cp -f"
9297f1ed 2499 objformat="aout"
e14574eb 2500 add_cppflags -D_GNU_SOURCE
355d81df 2501 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2502 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2503 AVSERVERLDFLAGS=""
287d3b13 2504 LIBSUF="_s.a"
d22e8442
DY
2505 SLIBPREF=""
2506 SLIBSUF=".dll"
2507 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2508 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2509 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2510 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2511 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2512 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2513 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2514 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2515 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2516 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2517 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2518 enable dos_paths
d22e8442 2519 ;;
83993c1c 2520 gnu/kfreebsd)
c1f54478 2521 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2522 ;;
34e82167 2523 gnu)
f60d1366 2524 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2525 ;;
d33ed7b3
MR
2526 qnx)
2527 add_cppflags -D_QNX_SOURCE
2528 network_extralibs="-lsocket"
2529 ;;
1c69c79f
MS
2530 symbian)
2531 SLIBSUF=".dll"
2532 enable dos_paths
e3bc07f4
MS
2533 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2534 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2535 add_ldflags -Wl,--target1-abs,--no-undefined \
2536 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2537 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2538 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2539 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2540 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2541 ;;
614d8911
MR
2542 none)
2543 ;;
7483e694 2544 *)
4f924f9a 2545 die "Unknown OS '$target_os'."
7483e694
DB
2546 ;;
2547esac
2548
29ba0911 2549echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2550
13cb2187
AS
2551check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2552
c9d19248
MR
2553set_default $PATHS_LIST
2554
320d060a 2555# we need to build at least one lib type
93b3c083 2556if ! enabled_any static shared; then
320d060a
DB
2557 cat <<EOF
2558At least one library type must be built.
2559Specify --enable-static to build the static libraries or --enable-shared to
2560build the shared libraries as well. To only build the shared libraries specify
2561--disable-static in addition to --enable-shared.
2562EOF
2563 exit 1;
2564fi
2565
2184c6f7 2566die_license_disabled() {
4c27207c 2567 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2568}
2569
e417d80d 2570die_license_disabled gpl libcdio
2184c6f7 2571die_license_disabled gpl libx264
de295976 2572die_license_disabled gpl libxavs
2184c6f7 2573die_license_disabled gpl libxvid
2184c6f7
DB
2574die_license_disabled gpl x11grab
2575
2f7ae63b 2576die_license_disabled nonfree libfaac
a060866f 2577die_license_disabled nonfree openssl
b2e3c528 2578
0b175caa
DB
2579die_license_disabled version3 libopencore_amrnb
2580die_license_disabled version3 libopencore_amrwb
d89e738a 2581die_license_disabled version3 libvo_aacenc
f502ff3f 2582die_license_disabled version3 libvo_amrwbenc
0b175caa 2583
9cad0e4e 2584enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2585
40617a6d 2586disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2587
e276d9e8
MR
2588enable_pic() {
2589 enable pic
bce7b696
MR
2590 add_cppflags -DPIC
2591 add_cflags -fPIC
2592 add_asflags -fPIC
e276d9e8
MR
2593}
2594
2595enabled pic && enable_pic
bce7b696 2596
b4d96ba2
MR
2597check_cc <<EOF || die "Symbol mangling check failed."
2598int ff_extern;
2599EOF
8182dc34 2600sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2601extern_prefix=${sym%%ff_extern*}
2602
f65883c8
MR
2603check_cc <<EOF && enable inline_asm
2604void foo(void) { __asm__ volatile ("" ::); }
2605EOF
61d251db 2606
df5e3978
MR
2607_restrict=
2608for restrict_keyword in restrict __restrict__ __restrict; do
2609 check_cc <<EOF && _restrict=$restrict_keyword && break
2610void foo(char * $restrict_keyword p);
2611EOF
2612done
2613
2614check_cc <<EOF && enable attribute_packed
2615struct { int x; } __attribute__((packed)) x;
2616EOF
2617
dffb41b9
MR
2618check_cc <<EOF && enable attribute_may_alias
2619union { int x; } __attribute__((may_alias)) x;
2620EOF
2621
df5e3978
MR
2622check_cc <<EOF || die "endian test failed"
2623unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2624EOF
48fc536a 2625od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2626
e939cedd
MR
2627if enabled alpha; then
2628
2629 check_cflags -mieee
2630
2631elif enabled arm; then
e45391bb 2632
8986fddc 2633 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2634 nogas=die
50fa82e6 2635
44caaa56
MR
2636 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2637 enable vfp_args
2638 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2639 case "${cross_prefix:-$cc}" in
2640 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2641 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2642__asm__ (".eabi_attribute 28, 1");
2643int main(void) { return 0; }
2644EOF
44caaa56
MR
2645 esac
2646 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2647 fi
fa0912fe 2648
fa0912fe
MR
2649 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2650 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2651 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2652 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2653 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2654 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2655 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2656
6308729e
MR
2657 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2658
e276d9e8
MR
2659 enabled_all armv6t2 shared !pic && enable_pic
2660
fa0912fe 2661elif enabled mips; then
e45391bb 2662
fa0912fe
MR
2663 check_asm loongson '"dmult.g $1, $2, $3"'
2664 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2665
fa0912fe 2666elif enabled ppc; then
e45391bb 2667
e6a0c354
MR
2668 enable local_aligned_8 local_aligned_16
2669
135448fa 2670 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2671 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2672 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2673 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2674
2675 # AltiVec flags: The FSF version of GCC differs from the Apple version
2676 if enabled altivec; then
301ab19d 2677 nogas=warn
fa0912fe
MR
2678 check_cflags -maltivec -mabi=altivec &&
2679 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2680 check_cflags -faltivec
2681
2682 # check if our compiler supports Motorola AltiVec C API
2683 check_cc <<EOF || disable altivec
2684$inc_altivec_h
2685int main(void) {
2686 vector signed int v1, v2, v3;
2687 v1 = vec_add(v2,v3);
2688 return 0;
2689}
2690EOF
2691
2692 # check if our compiler supports braces for vector declarations
2693 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2694$inc_altivec_h
2695int main (void) { (vector int) {1}; return 0; }
2696EOF
2697 fi
e45391bb 2698
fa0912fe 2699elif enabled sparc; then
e45391bb 2700
fa0912fe
MR
2701 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2702 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2703
fa0912fe 2704elif enabled x86; then
e45391bb 2705
e6a0c354
MR
2706 enable local_aligned_8 local_aligned_16
2707
44965991
PI
2708 # check whether EBP is available on x86
2709 # As 'i' is stored on the stack, this program will crash
2710 # if the base pointer is used to access it because the
2711 # base pointer is cleared in the inline assembly code.
7dfef245 2712 check_exec_crash <<EOF && enable ebp_available
44965991 2713 volatile int i=0;
be449fca 2714 __asm__ volatile (
44965991
PI
2715 "xorl %%ebp, %%ebp"
2716 ::: "%ebp");
2717 return i;
44965991
PI
2718EOF
2719
f494213c 2720 # check whether EBX is available on x86
7cee5421
MR
2721 check_asm ebx_available '""::"b"(0)' &&
2722 check_asm ebx_available '"":::"%ebx"'
8e380710 2723
6f74fb03
RP
2724 # check whether xmm clobbers are supported
2725 check_asm xmm_clobbers '"":::"%xmm0"'
2726
d7f0920b 2727 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2728 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2729 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2730
2731 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2732
9cca1e40 2733 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2734 if check_cmd $yasmexe --version; then
2735 enabled x86_64 && yasm_extra="-m amd64"
2736 yasm_debug="-g dwarf2"
2737 elif check_cmd nasm -v; then
2738 yasmexe=nasm
2739 yasm_debug="-g -F dwarf"
2740 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2741 fi
2742
2743 YASMFLAGS="-f $objformat $yasm_extra"
2744 enabled pic && append YASMFLAGS "-DPIC"
2745 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2746 case "$objformat" in
2747 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2748 esac
2749
48545a8f 2750 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2751 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2752 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2753 fi
e45391bb 2754
669b5583
MR
2755 case "$cpu" in
2756 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2757 disable fast_clz
2758 ;;
2759 esac
2760
44965991
PI
2761fi
2762
301ab19d
MR
2763if enabled asm; then
2764 as=${gas:=$as}
2765 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2766 $nogas "GNU assembler not found, install gas-preprocessor"
2767fi
2768
4a7e068b
MR
2769check_ldflags -Wl,--as-needed
2770
a98bb16d
RP
2771if check_func dlopen; then
2772 ldl=
2773elif check_func dlopen -ldl; then
2774 ldl=-ldl
8bf5d58f
MN
2775fi
2776
54fe299b
DV
2777if enabled network; then
2778 check_type "sys/types.h sys/socket.h" socklen_t
2779 check_type netdb.h "struct addrinfo"
2780 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2781 check_type netinet/in.h "struct sockaddr_in6"
2782 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2783 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2784 # Prefer arpa/inet.h over winsock2
2785 if check_header arpa/inet.h ; then
2786 check_func closesocket
2787 elif check_header winsock2.h ; then
2788 check_func_headers winsock2.h closesocket -lws2 && \
2789 network_extralibs="-lws2" || \
2790 { check_func_headers winsock2.h closesocket -lws2_32 && \
2791 network_extralibs="-lws2_32"; }
2792 check_type ws2tcpip.h socklen_t
2793 check_type ws2tcpip.h "struct addrinfo"
2794 check_type ws2tcpip.h "struct ipv6_mreq"
2795 check_type ws2tcpip.h "struct sockaddr_in6"
2796 check_type ws2tcpip.h "struct sockaddr_storage"
2797 check_struct winsock2.h "struct sockaddr" sa_len
2798 else
2799 disable network
2800 fi
2801fi
2802
75ecf149
DB
2803# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2804check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2805
534a2231 2806check_func fcntl
7483e694 2807check_func fork
84882df6 2808check_func getaddrinfo $network_extralibs
7483e694
DB
2809check_func gethrtime
2810check_func getrusage
fc5607f8 2811check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2812check_func inet_aton $network_extralibs
abfc8d05 2813check_func isatty
a5b64584 2814check_func localtime_r
4ae40685 2815check_func ${malloc_prefix}memalign && enable memalign
7483e694 2816check_func mkstemp
0328b9ea 2817check_func mmap
4ae40685 2818check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2819check_func setrlimit
87958234 2820check_func strerror_r
6379900c 2821check_func strptime
47941088 2822check_func strtok_r
b507ebd1 2823check_func_headers io.h setmode
e4673692 2824check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2825check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2826check_func_headers windows.h GetProcessTimes
73f6d31e 2827check_func_headers windows.h MapViewOfFile
7c5bfe7a 2828check_func_headers windows.h VirtualAlloc
6ffa87d3 2829
a98bb16d 2830check_header dlfcn.h
92c6a099 2831check_header dxva2api.h
a98bb16d 2832check_header malloc.h
bf6ce82d 2833check_header poll.h
b58412f1 2834check_header sys/mman.h
b091aa44 2835check_header sys/resource.h
bf6ce82d 2836check_header sys/select.h
272081b0
CEH
2837check_header vdpau/vdpau.h
2838check_header vdpau/vdpau_x11.h
68178ca9 2839check_header X11/extensions/XvMClib.h
a98bb16d 2840
9104cd51
RP
2841check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2842
a4fa192c 2843disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2844disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2845
2846# check for some common methods of building with pthread support
2847# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2848if ! disabled pthreads && ! enabled w32threads; then
2849 enable pthreads
9e7fd101
MR
2850 if check_func pthread_create; then
2851 :
2852 elif check_func pthread_create -pthread; then
2853 add_cflags -pthread
afc9aee2 2854 add_extralibs -pthread
9e7fd101
MR
2855 elif check_func pthread_create -pthreads; then
2856 add_cflags -pthreads
afc9aee2 2857 add_extralibs -pthreads
8d94f606
GT
2858 elif check_func pthread_create -lpthreadGC2; then
2859 add_extralibs -lpthreadGC2
9e7fd101 2860 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2861 disable pthreads
9e7fd101 2862 fi
57bd82d4
MR
2863fi
2864
8eee7025 2865for thread in $THREADS_LIST; do
e5f94c2b 2866 if enabled $thread; then
3ae3b721
RP
2867 test -n "$thread_type" &&
2868 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2869 thread_type="$thread"
e5f94c2b
RP
2870 fi
2871done
2872
50f7c296 2873check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2874enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2875
645d2652
MR
2876check_mathfunc exp2
2877check_mathfunc exp2f
2878check_mathfunc llrint
07876e25 2879check_mathfunc llrintf
645d2652
MR
2880check_mathfunc log2
2881check_mathfunc log2f
2882check_mathfunc lrint
2883check_mathfunc lrintf
2884check_mathfunc round
2885check_mathfunc roundf
23d3931a 2886check_mathfunc trunc
645d2652 2887check_mathfunc truncf
f32adb22 2888
57bd82d4 2889# these are off by default, so fail if requested and not available
a1b3c5a3 2890enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2891enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2892enabled libdirac && require_pkg_config dirac \
2893 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2894 "dirac_decoder_init dirac_encoder_init"
79fda097 2895enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2896enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2897enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2898enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2899enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2900enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2901enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2902enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2903enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2904enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2905enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2906enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2907enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2908enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2909enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2910enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2911enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2912enabled libvpx && {
2913 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2914 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2915 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2916 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2917enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2918 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2919 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2920enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2921enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2922enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2923enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2924 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2925 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2926 die "ERROR: openssl not found"; }
8ac17293 2927
0b4a1821
AS
2928# libdc1394 check
2929if enabled libdc1394; then
2930 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2931 enable libdc1394_2; } ||
2932 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2933 enable libdc1394_1; } ||
2934 die "ERROR: No version of libdc1394 found "
2935fi
2936
8f1b06c8 2937if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2938 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2939 enable sdl &&
2940 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2941fi
57bd82d4 2942
2270b4b2 2943texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2944
c6f95144 2945check_header linux/fb.h
06e31011
RP
2946check_header linux/videodev.h
2947check_header linux/videodev2.h
1b6e8b73 2948check_header sys/videoio.h
47f38850 2949
27796dc3 2950check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2951# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2952# w32api 3.12 had it defined wrong
2953check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2954
f8aa696f 2955# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2956{ check_header dev/bktr/ioctl_meteor.h &&
2957 check_header dev/bktr/ioctl_bt848.h; } ||
2958{ check_header machine/ioctl_meteor.h &&
2959 check_header machine/ioctl_bt848.h; } ||
2960{ check_header dev/video/meteor/ioctl_meteor.h &&
2961 check_header dev/video/bktr/ioctl_bt848.h; } ||
2962check_header dev/ic/bt8xx.h
f8aa696f 2963
15d59d2c 2964check_header sndio.h
c7682de0
RP
2965check_header sys/soundcard.h
2966check_header soundcard.h
deb29777 2967
b6f3d925 2968enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2969
0e57fe17 2970enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2971
15d59d2c
B
2972enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2973
e417d80d
AK
2974enabled libcdio &&
2975 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2976
56a059ac 2977enabled x11grab &&
f58f4ce1
GP
2978check_header X11/Xlib.h &&
2979check_header X11/extensions/XShm.h &&
0a045661 2980check_header X11/extensions/Xfixes.h &&
f58f4ce1 2981check_func XOpenDisplay -lX11 &&
781c1aa6
R
2982check_func XShmCreateImage -lX11 -lXext &&
2983check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2984
598ef02b 2985if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2986check_cpp_condition \
2987 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2988 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2989 disable vdpau; }
abf649c7 2990fi
deda2a4a 2991
95e561ec 2992enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2993
2994# add some useful compiler flags if supported
2995check_cflags -Wdeclaration-after-statement
dcd479c0 2996check_cflags -Wall
440e3b2f 2997check_cflags -Wno-parentheses
dcd479c0 2998check_cflags -Wno-switch
b36518dc 2999check_cflags -Wno-format-zero-length
c07bd6a9
MN
3000check_cflags -Wdisabled-optimization
3001check_cflags -Wpointer-arith
3002check_cflags -Wredundant-decls
cc1fb623 3003check_cflags -Wno-pointer-sign
f4929996 3004check_cflags -Wcast-qual
9aceb3cf 3005check_cflags -Wwrite-strings
652a5bf6 3006check_cflags -Wtype-limits
764551c6 3007check_cflags -Wundef
fc298fd9 3008check_cflags -Wmissing-prototypes
c2ed91de 3009check_cflags -Wstrict-prototypes
5af4e0cc 3010enabled extra_warnings && check_cflags -Winline
cf9d24ad 3011
57bd82d4 3012# add some linker flags
5c0e9479 3013check_ldflags -Wl,--warn-common
965dbe09 3014check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3015test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3016
a482e61b 3017echo "X{};" > $TMPV
b462d132 3018if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3019 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3020 check_cc <<EOF && enable symver_asm_label
3021void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3022void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3023EOF
3024 check_cc <<EOF && enable symver_gnu_asm
3025__asm__(".symver ff_foo,av_foo@VERSION");
3026void ff_foo(void) {}
3027EOF
3028fi
a482e61b 3029
9cd7b854
MR
3030if [ -n "$optflags" ]; then
3031 add_cflags $optflags
3032elif enabled small; then
14ca9cd0 3033 add_cflags $size_cflags
8400d6b8 3034elif enabled optimizations; then
14ca9cd0 3035 add_cflags $speed_cflags
b05394a0
MR
3036else
3037 add_cflags $noopt_cflags
cddf3f45 3038fi
11fdbc44 3039check_cflags -fno-math-errno
b2eb2ff0 3040check_cflags -fno-signed-zeros
cddf3f45 3041
629687f6 3042if enabled icc; then
b1598b58
MR
3043 # Just warnings, no remarks
3044 check_cflags -w1
3045 # -wd: Disable following warnings
3046 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3047 # 1292: attribute "foo" ignored
b1598b58 3048 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3049 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3050 # 10156: ignoring option '-W'; no argument required
91bcad19 3051 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3052 # 11030: Warning unknown option --as-needed
3053 # 10156: ignoring option '-export'; no argument required
3054 check_ldflags -wd10156,11030
3055 # Allow to compile with optimizations
3056 check_ldflags -march=$cpu
be2cf98a
CEH
3057 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3058 enable ebp_available
bdefad73
MR
3059 if enabled x86_32; then
3060 test ${icc_version%%.*} -ge 11 && \
3061 check_cflags -falign-stack=maintain-16-byte || \
3062 disable aligned_stack
3063 fi
df442a8d
MR
3064elif enabled ccc; then
3065 # disable some annoying warnings
3066 add_cflags -msg_disable cvtu32to64
3067 add_cflags -msg_disable embedcomment
3068 add_cflags -msg_disable needconstext
3069 add_cflags -msg_disable nomainieee
3070 add_cflags -msg_disable ptrmismatch1
3071 add_cflags -msg_disable unreachcode
973859f5
MR
3072elif enabled gcc; then
3073 check_cflags -fno-tree-vectorize
765e6134 3074 check_cflags -Werror=implicit-function-declaration
de63bfec 3075 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3076elif enabled llvm_gcc; then
3077 check_cflags -mllvm -stack-alignment=16
06da6943 3078elif enabled clang; then
5c8ef670 3079 check_cflags -mllvm -stack-alignment=16
06da6943 3080 check_cflags -Qunused-arguments
138132be
MR
3081elif enabled armcc; then
3082 # 2523: use of inline assembler is deprecated
bcafde61
MR
3083 add_cflags -W${armcc_opt},--diag_suppress=2523
3084 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3085 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3086 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3087 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3088 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3089elif enabled tms470; then
3090 add_cflags -pds=824 -pds=837
5f3b8314
MR
3091elif enabled pathscale; then
3092 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3093fi
3094
7483e694
DB
3095enabled_any $THREADS_LIST && enable threads
3096
3097check_deps $CONFIG_LIST \
b6bb00b0 3098 $CONFIG_EXTRA \
7483e694
DB
3099 $HAVE_LIST \
3100 $DECODER_LIST \
3101 $ENCODER_LIST \
5666fd73 3102 $HWACCEL_LIST \
7483e694
DB
3103 $PARSER_LIST \
3104 $BSF_LIST \
3105 $DEMUXER_LIST \
3106 $MUXER_LIST \
f7679c54 3107 $FILTER_LIST \
7483e694
DB
3108 $INDEV_LIST \
3109 $OUTDEV_LIST \
3110 $PROTOCOL_LIST \
57442411
MR
3111 $ACODEC_TESTS \
3112 $VCODEC_TESTS \
3113 $LAVF_TESTS \
48c28162 3114 $LAVFI_TESTS \
b9d5f1b7 3115 $SEEK_TESTS \
f70f03f6 3116
3bfd582c 3117enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3118
9bbd6a4c
MR
3119! enabled_any memalign posix_memalign malloc_aligned &&
3120 enabled_any $need_memalign && enable memalign_hack
3121
3e89171a 3122echo "install prefix $prefix"
f36958f8
DB
3123echo "source path $source_path"
3124echo "C compiler $cc"
f36958f8 3125echo "ARCH $arch ($cpu)"
ce8871c2
MR
3126if test "$build_suffix" != ""; then
3127 echo "build suffix $build_suffix"
eb94aca9 3128fi
ac63af34
DB
3129if test "$extra_version" != ""; then
3130 echo "version string suffix $extra_version"
3131fi
0db2ce77 3132echo "big-endian ${bigendian-no}"
e90f5b5a 3133echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3134if enabled x86; then
6348a96c 3135 echo "${yasmexe} ${yasm-no}"
0db2ce77 3136 echo "MMX enabled ${mmx-no}"
30e98e62 3137 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3138 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3139 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3140 echo "SSE enabled ${sse-no}"
30e98e62 3141 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3142 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3143 echo "CMOV enabled ${cmov-no}"
3144 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3145 echo "EBX available ${ebx_available-no}"
3146 echo "EBP available ${ebp_available-no}"
e41e8342 3147fi
5b6c2cbd 3148if enabled arm; then
0db2ce77
MR
3149 echo "ARMv5TE enabled ${armv5te-no}"
3150 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3151 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3152 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3153 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3154 echo "NEON enabled ${neon-no}"
eba9ae3c 3155fi
5b6c2cbd 3156if enabled mips; then
0db2ce77 3157 echo "MMI enabled ${mmi-no}"
e41e8342 3158fi
5b6c2cbd 3159if enabled ppc; then
0db2ce77 3160 echo "AltiVec enabled ${altivec-no}"
30e98e62 3161 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3162 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3163fi
3164if enabled sparc; then
3165 echo "VIS enabled ${vis-no}"
e41e8342 3166fi
0db2ce77 3167echo "debug symbols ${debug-no}"
f082a0fb 3168echo "optimize for size ${small-no}"
8400d6b8 3169echo "optimizations ${optimizations-no}"
0db2ce77
MR
3170echo "static ${static-no}"
3171echo "shared ${shared-no}"
4a24ab64 3172echo "postprocessing support ${postproc-no}"
f7679c54 3173echo "new filter support ${avfilter-no}"
0db2ce77 3174echo "network support ${network-no}"
0db2ce77
MR
3175echo "threading support ${thread_type-no}"
3176echo "SDL support ${sdl-no}"
0db2ce77 3177echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3178echo "libdxva2 enabled ${dxva2-no}"
3179echo "libva enabled ${vaapi-no}"
3180echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3181echo "AVISynth enabled ${avisynth-no}"
47941088 3182echo "frei0r enabled ${frei0r-no}"
e417d80d 3183echo "libcdio support ${libcdio-no}"
f7b8bffe 3184echo "libdc1394 support ${libdc1394-no}"
690bfceb 3185echo "libdirac enabled ${libdirac-no}"
0db2ce77 3186echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3187echo "libgsm enabled ${libgsm-no}"
3188echo "libmp3lame enabled ${libmp3lame-no}"
3189echo "libnut enabled ${libnut-no}"
0b175caa
DB
3190echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3191echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3192echo "libopencv support ${libopencv-no}"
9a77d59a 3193echo "libopenjpeg enabled ${libopenjpeg-no}"
0de9c41f 3194echo "libpulse enabled ${libpulse-no}"
0f943ce6 3195echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3196echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3197echo "libspeex enabled ${libspeex-no}"
0db2ce77 3198echo "libtheora enabled ${libtheora-no}"
d89e738a 3199echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3200echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3201echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3202echo "libvpx enabled ${libvpx-no}"
d6bd62db 3203echo "libx264 enabled ${libx264-no}"
de295976 3204echo "libxavs enabled ${libxavs-no}"
d6bd62db 3205echo "libxvid enabled ${libxvid-no}"
a060866f 3206echo "openssl enabled ${openssl-no}"
0db2ce77 3207echo "zlib enabled ${zlib-no}"
f402916e 3208echo "bzlib enabled ${bzlib-no}"
2c62e737 3209echo
de6d9b64 3210
5666fd73 3211for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db</