Use explicit struct initializers for AVCodec declarations.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 168 --enable-libcdio enable audio CD grabbing with libcdio
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
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174 --enable-libgsm enable GSM support via libgsm [no]
175 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
176 --enable-libnut enable NUT (de)muxing via libnut,
177 native (de)muxer exists [no]
178 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 179 --enable-librtmp enable RTMP[E] support via librtmp [no]
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180 --enable-libschroedinger enable Dirac support via libschroedinger [no]
181 --enable-libspeex enable Speex decoding via libspeex [no]
182 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 183 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 184 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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185 --enable-libvorbis enable Vorbis encoding via libvorbis,
186 native implementation exists [no]
8299a7f8 187 --enable-libvpx enable VP8 support via libvpx [no]
06454877 188 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 189 --enable-libxavs enable AVS encoding via xavs [no]
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190 --enable-libxvid enable Xvid encoding via xvidcore,
191 native MPEG-4/Xvid encoder exists [no]
192 --enable-mlib enable Sun medialib [no]
193 --enable-zlib enable zlib [autodetect]
194
195Advanced options (experts only):
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196 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
197 --enable-cross-compile assume a cross-compiler is used
198 --sysroot=PATH root of cross-build tree
199 --sysinclude=PATH location of cross-build system headers
200 --target-os=OS compiler targets OS [$target_os]
201 --target-exec=CMD command to run executables on target
202 --target-path=DIR path to view of build directory on target
203 --nm=NM use nm tool
121d78d0 204 --ar=AR use archive tool AR [$ar_default]
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205 --as=AS use assembler AS [$as_default]
206 --cc=CC use C compiler CC [$cc_default]
207 --ld=LD use linker LD
208 --host-cc=HOSTCC use host C compiler HOSTCC
209 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
210 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
211 --host-libs=HLIBS use libs HLIBS when linking for host
212 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
213 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
214 --extra-libs=ELIBS add ELIBS [$ELIBS]
215 --extra-version=STRING version string suffix []
216 --build-suffix=SUFFIX library name suffix []
217 --arch=ARCH select architecture [$arch]
218 --cpu=CPU select the minimum required CPU (affects
219 instruction selection, may crash on older CPUs)
c8a4ae00 220 --disable-asm disable all assembler optimizations
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221 --disable-altivec disable AltiVec optimizations
222 --disable-amd3dnow disable 3DNow! optimizations
223 --disable-amd3dnowext disable 3DNow! extended optimizations
224 --disable-mmx disable MMX optimizations
225 --disable-mmx2 disable MMX2 optimizations
226 --disable-sse disable SSE optimizations
227 --disable-ssse3 disable SSSE3 optimizations
87f1355f 228 --disable-avx disable AVX optimizations
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229 --disable-armv5te disable armv5te optimizations
230 --disable-armv6 disable armv6 optimizations
231 --disable-armv6t2 disable armv6t2 optimizations
232 --disable-armvfp disable ARM VFP optimizations
233 --disable-iwmmxt disable iwmmxt optimizations
234 --disable-mmi disable MMI optimizations
235 --disable-neon disable neon optimizations
236 --disable-vis disable VIS optimizations
237 --disable-yasm disable use of yasm assembler
238 --enable-pic build position-independent code
4ae40685 239 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 240 --enable-sram allow use of on-chip SRAM
9baec618 241 --disable-symver disable symbol versioning
9cd7b854 242 --optflags override optimization-related compiler flags
06454877 243
070c5d0f 244Developer options (useful when working on Libav itself):
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245 --disable-debug disable debugging symbols
246 --enable-debug=LEVEL set the debug level [$debuglevel]
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247 --disable-optimizations disable compiler optimizations
248 --enable-extra-warnings enable more compiler warnings
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249 --samples=PATH location of test samples for FATE, if not set use
250 \$FATE_SAMPLES at make invocation time.
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251
252NOTE: Object files are built at the place where configure is launched.
253EOF
60e8bc13 254 exit 0
74c53c2d 255}
cf9d24ad 256
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257quotes='""'
258
57bd82d4 259log(){
2270b4b2 260 echo "$@" >> $logfile
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261}
262
720c69da 263log_file(){
c8e9f801 264 log BEGIN $1
2270b4b2 265 pr -n -t $1 >> $logfile
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266 log END $1
267}
268
2ba042a7 269echolog(){
c8e9f801 270 log "$@"
57bd82d4 271 echo "$@"
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272}
273
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274warn(){
275 log "WARNING: $*"
276 WARNINGS="${WARNINGS}WARNING: $*\n"
277}
278
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279die(){
280 echolog "$@"
281 cat <<EOF
d326cf7f 282
2ba042a7 283If you think configure made a mistake, make sure you are using the latest
4a6a21f5 284version from Git. If the latest version fails, report the problem to the
070c5d0f 285libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 286EOF
e155a21a 287 if disabled logging; then
2ba042a7 288 cat <<EOF
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289Rerun configure with logging enabled (do not use --disable-logging), and
290include the log this produces with your report.
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291EOF
292 else
293cat <<EOF
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294Include the log file "$logfile" produced by configure as this will help
295solving the problem.
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296EOF
297 fi
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298 exit 1
299}
300
6c6007d6 301# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 302toupper(){
6c6007d6 303 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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304}
305
4a5444db 306tolower(){
6c6007d6 307 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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308}
309
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310c_escape(){
311 echo "$*" | sed 's/["\\]/\\\0/g'
312}
313
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314sh_quote(){
315 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 316 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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317 echo "$v"
318}
319
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320cleanws(){
321 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
322}
323
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324filter(){
325 pat=$1
326 shift
327 for v; do
98ef6079 328 eval "case $v in $pat) echo $v ;; esac"
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329 done
330}
331
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332filter_out(){
333 pat=$1
334 shift
335 for v; do
336 eval "case $v in $pat) ;; *) echo $v ;; esac"
337 done
338}
339
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340map(){
341 m=$1
342 shift
e0e335a0 343 for v; do eval $m; done
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344}
345
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346set_all(){
347 value=$1
348 shift
349 for var in $*; do
350 eval $var=$value
351 done
352}
353
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354set_weak(){
355 value=$1
356 shift
357 for var; do
358 eval : \${$var:=$value}
359 done
360}
361
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362set_safe(){
363 var=$1
364 shift
365 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
366}
367
368get_safe(){
369 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
370}
371
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372pushvar(){
373 for var in $*; do
374 eval level=\${${var}_level:=0}
375 eval ${var}_${level}="\$$var"
376 eval ${var}_level=$(($level+1))
377 done
378}
379
380popvar(){
381 for var in $*; do
382 eval level=\${${var}_level:-0}
383 test $level = 0 && continue
384 eval level=$(($level-1))
385 eval $var="\${${var}_${level}}"
386 eval ${var}_level=$level
387 eval unset ${var}_${level}
388 done
389}
390
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391enable(){
392 set_all yes $*
393}
394
395disable(){
396 set_all no $*
397}
398
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399enable_weak(){
400 set_weak yes $*
401}
402
403disable_weak(){
404 set_weak no $*
405}
406
72702705 407enable_safe(){
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408 for var; do
409 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
410 done
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411}
412
413disable_safe(){
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414 for var; do
415 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
416 done
72702705
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417}
418
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419do_enable_deep(){
420 for var; do
421 enabled $var && continue
422 eval sel="\$${var}_select"
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423 eval sgs="\$${var}_suggest"
424 pushvar var sgs
f9d328da 425 enable_deep $sel
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426 popvar sgs
427 enable_deep_weak $sgs
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428 popvar var
429 done
430}
431
432enable_deep(){
433 do_enable_deep $*
434 enable $*
435}
436
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437enable_deep_weak(){
438 do_enable_deep $*
439 enable_weak $*
440}
441
57bd82d4 442enabled(){
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443 test "${1#!}" = "$1" && op== || op=!=
444 eval test "x\$${1#!}" $op "xyes"
44161118
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445}
446
37970ebf 447disabled(){
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448 test "${1#!}" = "$1" && op== || op=!=
449 eval test "x\$${1#!}" $op "xno"
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450}
451
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452enabled_all(){
453 for opt; do
454 enabled $opt || return 1
455 done
456}
457
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458disabled_all(){
459 for opt; do
460 disabled $opt || return 1
461 done
462}
463
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464enabled_any(){
465 for opt; do
466 enabled $opt && return 0
467 done
468}
469
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470disabled_any(){
471 for opt; do
472 disabled $opt && return 0
473 done
f7b230a7 474 return 1
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475}
476
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477set_default(){
478 for opt; do
88268e94 479 eval : \${$opt:=\$${opt}_default}
c9d19248
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480 done
481}
482
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483is_in(){
484 value=$1
485 shift
486 for var in $*; do
487 [ $var = $value ] && return 0
488 done
489 return 1
490}
491
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492check_deps(){
493 for cfg; do
3250003c 494 cfg="${cfg#!}"
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495 enabled ${cfg}_checking && die "Circular dependency for $cfg."
496 disabled ${cfg}_checking && continue
497 enable ${cfg}_checking
498
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499 eval dep_all="\$${cfg}_deps"
500 eval dep_any="\$${cfg}_deps_any"
7ef3425f 501 eval dep_sel="\$${cfg}_select"
c510c7b5 502 eval dep_sgs="\$${cfg}_suggest"
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503 eval dep_ifa="\$${cfg}_if"
504 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 505
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506 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
507 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
508 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 509
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510 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
511 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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512 enabled_all $dep_all || disable $cfg
513 enabled_any $dep_any || disable $cfg
7ef3425f 514 disabled_any $dep_sel && disable $cfg
799c9e9b 515
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516 if enabled $cfg; then
517 eval dep_extralibs="\$${cfg}_extralibs"
518 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 519 enable_deep $dep_sel
c510c7b5 520 enable_deep_weak $dep_sgs
4ec45764
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521 fi
522
799c9e9b 523 disable ${cfg}_checking
30fd06be
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524 done
525}
526
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527print_config_h(){
528 enabled $1 && v=1 || v=0
529 echo "#define $2 $v"
530}
531
532print_config_mak(){
533 enabled $1 && v= || v=!
534 echo "$v$2=yes"
535}
536
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537print_config_asm(){
538 enabled $1 && echo "%define $2"
539}
540
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541print_config(){
542 pfx=$1
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543 files=$2
544 shift 2
44161118 545 for cfg; do
5e622c40 546 ucname="$(toupper $cfg)"
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547 for f in $files; do
548 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
549 done
44161118 550 done
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551}
552
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553print_enabled(){
554 test "$1" = -n && end=" " && shift || end="\n"
555 suf=$1
556 shift
557 for v; do
558 enabled $v && printf "%s$end" ${v%$suf};
559 done
560}
561
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562append(){
563 var=$1
564 shift
57bd82d4
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565 eval "$var=\"\$$var $*\""
566}
567
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568prepend(){
569 var=$1
570 shift
571 eval "$var=\"$* \$$var\""
572}
573
50a334e4 574add_cppflags(){
caf458dd 575 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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576}
577
57bd82d4 578add_cflags(){
caf458dd 579 append CFLAGS $($filter_cflags "$@")
57bd82d4
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580}
581
2f2e6c7c 582add_asflags(){
caf458dd 583 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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584}
585
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586add_ldflags(){
587 append LDFLAGS "$@"
588}
589
590add_extralibs(){
60361817 591 prepend extralibs "$@"
57bd82d4
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592}
593
b0cfb663 594check_cmd(){
b3cb5d51 595 log "$@"
2270b4b2 596 "$@" >> $logfile 2>&1
b0cfb663
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597}
598
dcd479c0 599check_cc(){
57bd82d4 600 log check_cc "$@"
2270b4b2 601 cat > $TMPC
720c69da 602 log_file $TMPC
50a334e4 603 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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604}
605
606check_cpp(){
607 log check_cpp "$@"
2270b4b2 608 cat > $TMPC
720c69da 609 log_file $TMPC
9e7f3277 610 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
611}
612
f65883c8
MR
613check_as(){
614 log check_as "$@"
615 cat > $TMPC
616 log_file $TMPC
2f2e6c7c 617 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
618}
619
940f335a
MR
620check_asm(){
621 log check_asm "$@"
622 name="$1"
3784e82e 623 code="$2"
940f335a 624 shift 2
49214f61
MR
625 disable $name
626 check_as "$@" <<EOF && enable $name
3784e82e 627void foo(void){ __asm__ volatile($code); }
940f335a
MR
628EOF
629}
630
304d586d
LM
631check_yasm(){
632 log check_yasm "$@"
633 echo "$1" > $TMPS
634 log_file $TMPS
635 shift 1
636 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
637}
638
dcd479c0 639check_ld(){
57bd82d4 640 log check_ld "$@"
3155a644
MR
641 flags=''
642 libs=''
643 for f; do
644 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
645 done
2a194acd 646 check_cc $($filter_cflags $flags) || return
7e75f9fe 647 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
648}
649
50a334e4
MR
650check_cppflags(){
651 log check_cppflags "$@"
caf458dd
MR
652 set -- $($filter_cppflags "$@")
653 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
654int x;
655EOF
656}
657
dcd479c0 658check_cflags(){
57bd82d4 659 log check_cflags "$@"
caf458dd
MR
660 set -- $($filter_cflags "$@")
661 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
662int x;
663EOF
664}
665
2ed46eea
MR
666test_ldflags(){
667 log test_ldflags "$@"
668 check_ld "$@" <<EOF
c23a0ac8 669int main(void){ return 0; }
dcd479c0
MR
670EOF
671}
672
2ed46eea
MR
673check_ldflags(){
674 log check_ldflags "$@"
675 test_ldflags "$@" && add_ldflags "$@"
676}
677
dcd479c0 678check_header(){
57bd82d4 679 log check_header "$@"
dcd479c0
MR
680 header=$1
681 shift
b77df637
MR
682 disable_safe $header
683 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
684#include <$header>
685int x;
686EOF
687}
688
689check_func(){
57bd82d4 690 log check_func "$@"
dcd479c0
MR
691 func=$1
692 shift
d8bc5f06
MR
693 disable $func
694 check_ld "$@" <<EOF && enable $func
dcd479c0 695extern int $func();
c23a0ac8 696int main(void){ $func(); }
dcd479c0
MR
697EOF
698}
699
645d2652 700check_mathfunc(){
6b73c0ae 701 log check_mathfunc "$@"
645d2652
MR
702 func=$1
703 shift
704 disable $func
705 check_ld "$@" <<EOF && enable $func
706#include <math.h>
33bd38db
MR
707float foo(float f) { return $func(f); }
708int main(void){ return 0; }
645d2652
MR
709EOF
710}
711
2446d3d6
DB
712check_func_headers(){
713 log check_func_headers "$@"
f8d7b072 714 headers=$1
edaf1ae2 715 funcs=$2
f8d7b072 716 shift 2
edaf1ae2
MR
717 {
718 for hdr in $headers; do
719 echo "#include <$hdr>"
720 done
721 for func in $funcs; do
722 echo "long check_$func(void) { return (long) $func; }"
723 done
724 echo "int main(void) { return 0; }"
725 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
726}
727
a5344cf7
SS
728check_cpp_condition(){
729 log check_cpp_condition "$@"
730 header=$1
731 condition=$2
f855b7b9
MR
732 shift 2
733 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
734#include <$header>
735#if !($condition)
736#error "unsatisfied condition: $condition"
737#endif
738EOF
739}
740
57bd82d4
MR
741check_lib(){
742 log check_lib "$@"
743 header="$1"
744 func="$2"
745 shift 2
84400e9d 746 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
747}
748
f8d7b072
MR
749check_lib2(){
750 log check_lib2 "$@"
751 headers="$1"
edaf1ae2 752 funcs="$2"
f8d7b072 753 shift 2
edaf1ae2 754 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
755}
756
3f8040db
MR
757check_pkg_config(){
758 log check_pkg_config "$@"
759 pkg="$1"
760 headers="$2"
761 funcs="$3"
762 shift 3
763 $pkg_config --exists $pkg || return
764 pkg_cflags=$($pkg_config --cflags $pkg)
765 pkg_libs=$($pkg_config --libs $pkg)
766 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
767 set_safe ${pkg}_cflags $pkg_cflags &&
768 set_safe ${pkg}_libs $pkg_libs
769}
770
dcd479c0 771check_exec(){
2270b4b2 772 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
773}
774
7dfef245 775check_exec_crash(){
5e622c40 776 code=$(cat)
7dfef245
MR
777
778 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
779 # are safe but may not be available everywhere. Thus we use
780 # raise(SIGTERM) instead. The check is run in a subshell so we
781 # can redirect the "Terminated" message from the shell. SIGBUS
782 # is not defined by standard C so it is used conditionally.
783
2270b4b2 784 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
785#include <signal.h>
786static void sighandler(int sig){
787 raise(SIGTERM);
788}
e5af4a11 789int main(void){
7dfef245
MR
790 signal(SIGILL, sighandler);
791 signal(SIGFPE, sighandler);
792 signal(SIGSEGV, sighandler);
793#ifdef SIGBUS
794 signal(SIGBUS, sighandler);
795#endif
796 { $code }
797}
798EOF
799}
800
72be9e73
DY
801check_type(){
802 log check_type "$@"
803 headers=$1
804 type=$2
805 shift 2
ae550ce9 806 disable_safe "$type"
72be9e73
DY
807 incs=""
808 for hdr in $headers; do
809 incs="$incs
810#include <$hdr>"
811 done
ae550ce9 812 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
813$incs
814$type v;
815EOF
816}
817
14d36751
MR
818check_struct(){
819 log check_type "$@"
820 headers=$1
821 struct=$2
822 member=$3
823 shift 3
824 disable_safe "${struct}_${member}"
825 incs=""
826 for hdr in $headers; do
827 incs="$incs
828#include <$hdr>"
829 done
830 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
831$incs
832const void *p = &(($struct *)0)->$member;
833EOF
834}
835
57bd82d4
MR
836require(){
837 name="$1"
838 header="$2"
839 func="$3"
840 shift 3
841 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
842}
843
f8d7b072
MR
844require2(){
845 name="$1"
846 headers="$2"
847 func="$3"
848 shift 3
849 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
850}
851
3f8040db
MR
852require_pkg_config(){
853 pkg="$1"
854 check_pkg_config "$@" || die "ERROR: $pkg not found"
855 add_cflags $(get_safe ${pkg}_cflags)
856 add_extralibs $(get_safe ${pkg}_libs)
857}
858
f0125de9
MR
859check_host_cc(){
860 log check_host_cc "$@"
861 cat > $TMPC
862 log_file $TMPC
863 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
864}
865
866check_host_cflags(){
867 log check_host_cflags "$@"
868 check_host_cc "$@" <<EOF && append host_cflags "$@"
869int x;
870EOF
871}
872
c505dd31
MR
873apply(){
874 file=$1
875 shift
876 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
877}
878
c34681df 879cp_if_changed(){
5e27ec28
MR
880 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
881 mkdir -p "$(dirname $2)"
882 cp -f "$1" "$2"
c34681df
MR
883}
884
dcd61286
DB
885# CONFIG_LIST contains configurable options, while HAVE_LIST is for
886# system-dependent things.
887
4a0d6686
AJ
888COMPONENT_LIST="
889 bsfs
890 decoders
891 demuxers
892 encoders
3cde40aa 893 filters
5666fd73 894 hwaccels
c552605c 895 indevs
4a0d6686 896 muxers
c552605c 897 outdevs
4a0d6686
AJ
898 parsers
899 protocols
900"
901
902CONFIG_LIST="
903 $COMPONENT_LIST
e8ed9b7a 904 aandct
a5444fee 905 ac3dsp
5a0f7131
MR
906 avcodec
907 avdevice
f7679c54 908 avfilter
5a0f7131 909 avformat
c88f5d72 910 avisynth
f402916e 911 bzlib
7f3f5f46 912 dct
c73f65d9 913 doc
05aec7bb 914 dwt
92c6a099 915 dxva2
27a9466b 916 fastdiv
c88f5d72 917 ffmpeg
6291d7e4 918 avconv
266463da 919 avplay
9e12f0bf 920 avprobe
4d58e4cb 921 avserver
1848f7d9 922 fft
47941088 923 frei0r
4f034993 924 golomb
c88f5d72 925 gpl
d8d0d0b2 926 gray
4693b031 927 h264dsp
4a384de5 928 h264pred
3abe5fbd 929 hardcoded_tables
3447f12d 930 huffman
e417d80d 931 libcdio
f7b8bffe 932 libdc1394
690bfceb 933 libdirac
2eed5a46 934 libfaac
a5b64584 935 libfreetype
c88f5d72 936 libgsm
6ebe07fb 937 libmp3lame
c88f5d72 938 libnut
0b175caa
DB
939 libopencore_amrnb
940 libopencore_amrwb
6ebf0bfc 941 libopencv
9a77d59a 942 libopenjpeg
0f943ce6 943 librtmp
f7cd9eed 944 libschroedinger
ae14f311 945 libspeex
150d2772 946 libtheora
d89e738a 947 libvo_aacenc
f502ff3f 948 libvo_amrwbenc
c88f5d72 949 libvorbis
8299a7f8 950 libvpx
1cc60c47 951 libx264
de295976 952 libxavs
1cc60c47 953 libxvid
f4d608e3 954 lpc
b781cc12 955 lsp
47a158cb 956 mdct
c88f5d72 957 memalign_hack
a8150374 958 mlib
c4f5c2d6 959 mpegaudiodsp
c88f5d72 960 network
3fe142e2 961 nonfree
8a3c8627 962 pic
4a24ab64 963 postproc
68602540 964 rdft
44b70ce5 965 rtpdec
e90f5b5a 966 runtime_cpudetect
2e35e684 967 shared
4538729a 968 sinewin
bd2216e4 969 small
6b35d421 970 sram
2e35e684 971 static
5a0f7131 972 swscale
a9ddb5b1 973 swscale_alpha
8986fddc 974 thumb
17492d5e
DB
975 vaapi
976 vdpau
9cad0e4e 977 version3
56a059ac 978 x11grab
c88f5d72 979 zlib
4a0d6686 980"
c88f5d72 981
8eee7025 982THREADS_LIST='
8eee7025
DB
983 pthreads
984 w32threads
985'
986
3f5b56e5
MR
987ARCH_LIST='
988 alpha
a2fc0f6a 989 arm
fdcd782d
MR
990 avr32
991 avr32_ap
992 avr32_uc
3f5b56e5
MR
993 bfin
994 ia64
995 m68k
996 mips
bae3abb0 997 mips64
3f5b56e5 998 parisc
79cb09b2 999 ppc
34d11b87 1000 ppc64
3f5b56e5
MR
1001 s390
1002 sh4
1003 sparc
1004 sparc64
0844bae1 1005 tomi
3f5b56e5
MR
1006 x86
1007 x86_32
1008 x86_64
1009'
1010
1011ARCH_EXT_LIST='
1ac9331a 1012 altivec
3bf96eec 1013 amd3dnow
a1ef9f08 1014 amd3dnowext
1ac9331a 1015 armv5te
edab3048 1016 armv6
ab5cb084 1017 armv6t2
f55b299a 1018 armvfp
87f1355f 1019 avx
3f5b56e5
MR
1020 iwmmxt
1021 mmi
1022 mmx
d7f0920b 1023 mmx2
6b18d278 1024 neon
799fde37 1025 ppc4xx
1bb04d5a 1026 sse
9eeed841 1027 ssse3
93eb8e4d 1028 vfpv3
bd9d34a0 1029 vis
3f5b56e5
MR
1030'
1031
a3e02a8c
MR
1032HAVE_LIST_PUB='
1033 bigendian
d268eee9 1034 fast_unaligned
a3e02a8c
MR
1035'
1036
3f5b56e5
MR
1037HAVE_LIST="
1038 $ARCH_EXT_LIST
a3e02a8c 1039 $HAVE_LIST_PUB
3f5b56e5 1040 $THREADS_LIST
59782b82 1041 aligned_stack
35fd8122 1042 alsa_asoundlib_h
3f5b56e5 1043 altivec_h
c9fdab0d 1044 arpa_inet_h
dffb41b9 1045 attribute_may_alias
e7ea5e3d 1046 attribute_packed
6bd859d6 1047 bswap
ecf97f22 1048 closesocket
1ac9331a 1049 cmov
c88f5d72 1050 dcbzl
f8aa696f
DB
1051 dev_bktr_ioctl_bt848_h
1052 dev_bktr_ioctl_meteor_h
1053 dev_ic_bt8xx_h
1054 dev_video_meteor_ioctl_meteor_h
1055 dev_video_bktr_ioctl_bt848_h
18b67ae5 1056 dlfcn_h
c88f5d72 1057 dlopen
bc574408 1058 dos_paths
245626d0
DB
1059 ebp_available
1060 ebx_available
6b7c7703
VS
1061 exp2
1062 exp2f
c2a29455 1063 fast_64bit
669b5583 1064 fast_clz
7073e9fc 1065 fast_cmov
534a2231 1066 fcntl
9d99cc5a 1067 fork
84882df6 1068 getaddrinfo
da9e86f8 1069 gethrtime
fc5607f8 1070 GetProcessMemoryInfo
4e68cb8a 1071 GetProcessTimes
66be5b45 1072 getrusage
a49d3025 1073 gnu_as
fc5607f8 1074 struct_rusage_ru_maxrss
2f0c136e 1075 ibm_asm
2e1913b1 1076 inet_aton
61d251db 1077 inline_asm
abfc8d05 1078 isatty
9f5ff83f 1079 ldbrx
0b4a1821
AS
1080 libdc1394_1
1081 libdc1394_2
a33cab3a 1082 llrint
07876e25 1083 llrintf
d96cd429
MR
1084 local_aligned_16
1085 local_aligned_8
a5b64584 1086 localtime_r
291fd18a 1087 log2
6b7c7703 1088 log2f
85dd97ad 1089 loongson
a33cab3a 1090 lrint
c88f5d72 1091 lrintf
e4673692 1092 lzo1x_999_compress
f8aa696f
DB
1093 machine_ioctl_bt848_h
1094 machine_ioctl_meteor_h
c88f5d72 1095 malloc_h
73f6d31e 1096 MapViewOfFile
c88f5d72 1097 memalign
6ffa87d3 1098 mkstemp
0328b9ea 1099 mmap
1f91cdce 1100 posix_memalign
a33cab3a
MK
1101 round
1102 roundf
c88f5d72
MR
1103 sdl
1104 sdl_video_size
b507ebd1 1105 setmode
15d59d2c 1106 sndio_h
72be9e73 1107 socklen_t
deb29777 1108 soundcard_h
f8cda19e 1109 poll_h
0104b608 1110 setrlimit
87958234 1111 strerror_r
6379900c 1112 strptime
47941088 1113 strtok_r
c0018613 1114 struct_addrinfo
b4d68544
MS
1115 struct_ipv6_mreq
1116 struct_sockaddr_in6
3b2372bf 1117 struct_sockaddr_sa_len
33a4dbdd 1118 struct_sockaddr_storage
b462d132
MR
1119 symver
1120 symver_gnu_asm
1121 symver_asm_label
b58412f1 1122 sys_mman_h
b091aa44 1123 sys_resource_h
81644c2e 1124 sys_select_h
deb29777 1125 sys_soundcard_h
1b6e8b73 1126 sys_videoio_h
b265431e 1127 threads
23d3931a 1128 trunc
7b04b8a0 1129 truncf
ce742de2 1130 vfp_args
7c5bfe7a 1131 VirtualAlloc
6ff3f3e7 1132 winsock2_h
cc078b5d 1133 xform_asm
6f74fb03 1134 xmm_clobbers
304d586d 1135 yasm
0cb78cef 1136"
44161118 1137
b6bb00b0
MR
1138# options emitted with CONFIG_ prefix but not available on command line
1139CONFIG_EXTRA="
dc4f5a1c 1140 avutil
9cad0e4e
DB
1141 gplv3
1142 lgplv3
b6bb00b0
MR
1143"
1144
520cc7f1 1145CMDLINE_SELECT="
3f5b56e5 1146 $ARCH_EXT_LIST
520cc7f1 1147 $CONFIG_LIST
8eee7025 1148 $THREADS_LIST
c8a4ae00 1149 asm
db6107b6 1150 cross_compile
520cc7f1
MR
1151 debug
1152 extra_warnings
8c6afa4d 1153 logging
d2bbb2f7 1154 optimizations
9baec618 1155 symver
7595a5e4 1156 yasm
520cc7f1 1157"
426be5dc
DB
1158
1159PATHS_LIST='
d156bede 1160 bindir
14a8acf1 1161 datadir
26759c44
MR
1162 incdir
1163 libdir
26759c44
MR
1164 mandir
1165 prefix
1166 shlibdir
426be5dc
DB
1167'
1168
1169CMDLINE_SET="
1170 $PATHS_LIST
121d78d0 1171 ar
426be5dc 1172 arch
313c46a6 1173 as
426be5dc
DB
1174 build_suffix
1175 cc
1176 cpu
1177 cross_prefix
50567afa 1178 dep_cc
ac63af34 1179 extra_version
9da6609f
MR
1180 host_cc
1181 host_cflags
1182 host_ldflags
1183 host_libs
82bb3329 1184 host_os
684b28e0 1185 ld
426be5dc 1186 logfile
4ae40685 1187 malloc_prefix
89641463 1188 nm
9cd7b854 1189 optflags
3f8040db 1190 pkg_config
2fad0977 1191 samples
c5200f17
MR
1192 sysinclude
1193 sysroot
a7ada2ba 1194 target_exec
26759c44 1195 target_os
a7ada2ba 1196 target_path
426be5dc 1197"
520cc7f1 1198
89f2932b
MR
1199CMDLINE_APPEND="
1200 extra_cflags
1201"
1202
912f3148
DB
1203# code dependency declarations
1204
9eeed841 1205# architecture extensions
808fa33c 1206
a2fc0f6a
MR
1207armv5te_deps="arm"
1208armv6_deps="arm"
ab5cb084 1209armv6t2_deps="arm"
a2fc0f6a
MR
1210armvfp_deps="arm"
1211iwmmxt_deps="arm"
808fa33c 1212neon_deps="arm"
93eb8e4d 1213vfpv3_deps="armvfp"
808fa33c 1214
e241ba14 1215mmi_deps="mips"
808fa33c
MR
1216
1217altivec_deps="ppc"
1218ppc4xx_deps="ppc"
1219
1220vis_deps="sparc"
1221
7f8c3d1f 1222x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1223amd3dnow_deps="mmx"
1224amd3dnowext_deps="amd3dnow"
9eeed841 1225mmx_deps="x86"
75aa95a6 1226mmx2_deps="mmx"
75aa95a6
DB
1227sse_deps="mmx"
1228ssse3_deps="sse"
87f1355f 1229avx_deps="ssse3"
9eeed841 1230
59782b82 1231aligned_stack_if_any="ppc x86"
e939cedd 1232fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1233fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1234fast_unaligned_if_any="armv6 ppc x86"
669b5583 1235
89e053f8 1236need_memalign="altivec neon sse"
6fec122a 1237inline_asm_deps="!tms470"
89e053f8 1238
b462d132
MR
1239symver_if_any="symver_asm_label symver_gnu_asm"
1240
26fbcc85 1241# subsystems
dc609252 1242dct_select="rdft"
26fbcc85
MR
1243mdct_select="fft"
1244rdft_select="fft"
c4f5c2d6 1245mpegaudiodsp_select="dct"
26fbcc85 1246
5666fd73 1247# decoders / encoders / hardware accelerators
cfc2a0cf 1248aac_decoder_select="mdct sinewin"
4538729a 1249aac_encoder_select="mdct sinewin"
136e19e1 1250aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1251ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1252ac3_encoder_select="mdct ac3dsp"
3d269059 1253ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1254alac_encoder_select="lpc"
b781cc12 1255amrnb_decoder_select="lsp"
2b2a597e 1256amrwb_decoder_select="lsp"
4538729a 1257atrac1_decoder_select="mdct sinewin"
26fbcc85 1258atrac3_decoder_select="mdct"
a33657ce
DB
1259binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1260binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1261cavs_decoder_select="golomb"
4538729a 1262cook_decoder_select="mdct sinewin"
2eef7c62 1263cscd_decoder_suggest="zlib"
26fbcc85 1264dca_decoder_select="mdct"
e8ed9b7a 1265dnxhd_encoder_select="aandct"
2eef7c62 1266dxa_decoder_select="zlib"
baf91bb9 1267eac3_decoder_select="ac3_decoder"
aa47c35d 1268eac3_encoder_select="mdct ac3dsp"
84c04e25 1269eamad_decoder_select="aandct"
e8ed9b7a 1270eatgq_decoder_select="aandct"
d52b39c7 1271eatqi_decoder_select="aandct"
4f034993
MR
1272ffv1_decoder_select="golomb"
1273flac_decoder_select="golomb"
f4d608e3 1274flac_encoder_select="golomb lpc"
2eef7c62
AJ
1275flashsv_decoder_select="zlib"
1276flashsv_encoder_select="zlib"
c2d23309 1277flashsv2_decoder_select="zlib"
4414137e 1278flv_decoder_select="h263_decoder"
4d4b4bd1 1279flv_encoder_select="h263_encoder"
3447f12d 1280fraps_decoder_select="huffman"
e8ed9b7a 1281h261_encoder_select="aandct"
7f647ae0 1282h263_decoder_select="h263_parser"
e8ed9b7a 1283h263_encoder_select="aandct"
95a61cfc 1284h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1285h263i_decoder_select="h263_decoder"
fe629c2d 1286h263p_encoder_select="h263_encoder"
4a384de5 1287h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1288h264_dxva2_hwaccel_deps="dxva2api_h"
1289h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1290h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1291h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1292imc_decoder_select="fft mdct sinewin"
4f034993
MR
1293jpegls_decoder_select="golomb"
1294jpegls_encoder_select="golomb"
e8ed9b7a 1295ljpeg_encoder_select="aandct"
4f034993 1296loco_decoder_select="golomb"
e8ed9b7a 1297mjpeg_encoder_select="aandct"
2cca233b 1298mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1299mp1_decoder_select="mpegaudiodsp"
1300mp2_decoder_select="mpegaudiodsp"
1301mp3adu_decoder_select="mpegaudiodsp"
1302mp3_decoder_select="mpegaudiodsp"
1303mp3on4_decoder_select="mpegaudiodsp"
1304mp1float_decoder_select="mpegaudiodsp"
1305mp2float_decoder_select="mpegaudiodsp"
1306mp3adufloat_decoder_select="mpegaudiodsp"
1307mp3float_decoder_select="mpegaudiodsp"
1308mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1309mpeg1video_encoder_select="aandct"
1310mpeg2video_encoder_select="aandct"
4414137e 1311mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1312mpeg4_encoder_select="h263_encoder"
95a61cfc 1313mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1314mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1315mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1316mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1317mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1318mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1319mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1320mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1321mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1322msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1323msmpeg4v1_encoder_select="h263_encoder"
4414137e 1324msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1325msmpeg4v2_encoder_select="h263_encoder"
4414137e 1326msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1327msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1328nellymoser_decoder_select="mdct sinewin"
1329nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1330png_decoder_select="zlib"
1331png_encoder_select="zlib"
b781cc12 1332qcelp_decoder_select="lsp"
c4f5c2d6 1333qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1334ra_144_encoder_select="lpc"
a8beb22f 1335rv10_decoder_select="h263_decoder"
b2bf38b4 1336rv10_encoder_select="h263_encoder"
a8beb22f 1337rv20_decoder_select="h263_decoder"
b2bf38b4 1338rv20_encoder_select="h263_encoder"
4a384de5
JGG
1339rv30_decoder_select="golomb h264pred"
1340rv40_decoder_select="golomb h264pred"
4f034993 1341shorten_decoder_select="golomb"
b781cc12 1342sipr_decoder_select="lsp"
05aec7bb
MR
1343snow_decoder_select="dwt"
1344snow_encoder_select="aandct dwt"
19ecfb8a 1345svq1_encoder_select="aandct"
4a384de5 1346svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1347svq3_decoder_suggest="zlib"
4eef77c1 1348theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1349tiff_decoder_suggest="zlib"
1350tiff_encoder_suggest="zlib"
aec09a00 1351truehd_decoder_select="mlp_decoder"
2eef7c62 1352tscc_decoder_select="zlib"
4538729a 1353twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1354vc1_decoder_select="h263_decoder"
9104cd51 1355vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1356vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1357vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1358vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1359vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1360vorbis_decoder_select="mdct"
1361vorbis_encoder_select="mdct"
3447f12d 1362vp6_decoder_select="huffman"
e82dc4c9
DB
1363vp6a_decoder_select="vp6_decoder"
1364vp6f_decoder_select="vp6_decoder"
4a384de5 1365vp8_decoder_select="h264pred"
4538729a
MR
1366wmapro_decoder_select="mdct sinewin"
1367wmav1_decoder_select="mdct sinewin"
1368wmav1_encoder_select="mdct sinewin"
1369wmav2_decoder_select="mdct sinewin"
1370wmav2_encoder_select="mdct sinewin"
1371wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1372wmv1_decoder_select="h263_decoder"
665507aa 1373wmv1_encoder_select="h263_encoder"
f95bfab0 1374wmv2_decoder_select="h263_decoder"
1746e2a9 1375wmv2_encoder_select="h263_encoder"
015f8ee0 1376wmv3_decoder_select="vc1_decoder"
f0f86627 1377wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1378wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1379wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1380wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1381zlib_decoder_select="zlib"
1382zlib_encoder_select="zlib"
1383zmbv_decoder_select="zlib"
1384zmbv_encoder_select="zlib"
30fd06be 1385
0afab17e 1386vaapi_deps="va_va_h"
c89c96e9
MR
1387vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1388
28b80940 1389# parsers
4a384de5 1390h264_parser_select="golomb h264dsp h264pred"
28b80940 1391
912f3148 1392# external libraries
1b71f045 1393libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1394libdirac_encoder_deps="libdirac"
c9171a83 1395libfaac_encoder_deps="libfaac"
299c77d5
MR
1396libgsm_decoder_deps="libgsm"
1397libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1398libgsm_ms_decoder_deps="libgsm"
1399libgsm_ms_encoder_deps="libgsm"
1cc60c47 1400libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1401libopencore_amrnb_decoder_deps="libopencore_amrnb"
1402libopencore_amrnb_encoder_deps="libopencore_amrnb"
1403libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1404libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1405libschroedinger_decoder_deps="libschroedinger"
1406libschroedinger_encoder_deps="libschroedinger"
ae14f311 1407libspeex_decoder_deps="libspeex"
150d2772 1408libtheora_encoder_deps="libtheora"
d89e738a 1409libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1410libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1411libvorbis_encoder_deps="libvorbis"
8299a7f8 1412libvpx_decoder_deps="libvpx"
ee0e9146 1413libvpx_encoder_deps="libvpx"
1cc60c47 1414libx264_encoder_deps="libx264"
de295976 1415libxavs_encoder_deps="libxavs"
1cc60c47 1416libxvid_encoder_deps="libxvid"
30fd06be 1417
912f3148 1418# demuxers / muxers
c2dd0e9e 1419ac3_demuxer_select="ac3_parser"
647c2356 1420asf_stream_muxer_select="asf_muxer"
4e622dea 1421avisynth_demuxer_deps="avisynth"
c2dd0e9e 1422dirac_demuxer_select="dirac_parser"
5b423887 1423eac3_demuxer_select="ac3_parser"
c2dd0e9e 1424flac_demuxer_select="flac_parser"
647c2356 1425ipod_muxer_select="mov_muxer"
4e622dea
SS
1426libnut_demuxer_deps="libnut"
1427libnut_muxer_deps="libnut"
647c2356 1428matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1429matroska_demuxer_suggest="zlib bzlib"
1430mov_demuxer_suggest="zlib"
c2dd0e9e 1431mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1432mp4_muxer_select="mov_muxer"
1433mpegtsraw_demuxer_select="mpegts_demuxer"
1434mxf_d10_muxer_select="mxf_muxer"
24ca518b 1435ogg_demuxer_select="golomb"
647c2356 1436psp_muxer_select="mov_muxer"
44594cc7 1437rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1438rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1439rtsp_demuxer_select="http_protocol rtpdec"
1440rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1441sap_demuxer_select="sdp_demuxer"
2aab70c4 1442sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1443sdp_demuxer_select="rtpdec"
f1e94694 1444spdif_muxer_select="aac_parser"
647c2356
DB
1445tg2_muxer_select="mov_muxer"
1446tgp_muxer_select="mov_muxer"
6bdaa5f4 1447w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1448
1449# indevs / outdevs
38e54a75 1450alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1451alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1452bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1453dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1454fbdev_indev_deps="linux_fb_h"
38e54a75 1455jack_indev_deps="jack_jack_h"
e417d80d 1456libcdio_indev_deps="libcdio"
38e54a75 1457libdc1394_indev_deps="libdc1394"
38e54a75
SS
1458oss_indev_deps_any="soundcard_h sys_soundcard_h"
1459oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1460sndio_indev_deps="sndio_h"
1461sndio_outdev_deps="sndio_h"
38e54a75
SS
1462v4l_indev_deps="linux_videodev_h"
1463v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1464vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1465vfwcap_indev_extralibs="-lavicap32"
38e54a75 1466x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1467x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1468
912f3148 1469# protocols
3fff6382 1470gopher_protocol_deps="network"
c08fb000 1471http_protocol_deps="network"
279a0c97 1472http_protocol_select="tcp_protocol"
c60a2d70 1473mmsh_protocol_select="http_protocol"
b4cf3f6c 1474mmst_protocol_deps="network"
deeb7012
MS
1475rtmp_protocol_select="tcp_protocol"
1476rtp_protocol_select="udp_protocol"
c08fb000
AB
1477tcp_protocol_deps="network"
1478udp_protocol_deps="network"
1479
6ebf0bfc 1480# filters
13fabd7a 1481blackframe_filter_deps="gpl"
68b79bfc 1482cropdetect_filter_deps="gpl"
a5b64584 1483drawtext_filter_deps="libfreetype"
2e5ff4d0 1484frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1485frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1486hqdn3d_filter_deps="gpl"
cf69ad35 1487ocv_filter_deps="libopencv"
92fe2587 1488scale_filter_deps="swscale"
acbac567 1489yadif_filter_deps="gpl"
6ebf0bfc 1490
5a0f7131
MR
1491# libraries
1492avdevice_deps="avcodec avformat"
1493avformat_deps="avcodec"
ced9556b 1494postproc_deps="gpl"
f7679c54 1495
912f3148 1496# programs
5a0f7131 1497ffmpeg_deps="avcodec avformat swscale"
21ae6790 1498ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1499avconv_deps="avcodec avformat swscale"
1500avconv_select="buffer_filter"
266463da
AK
1501avplay_deps="avcodec avformat swscale sdl"
1502avplay_select="rdft"
9e12f0bf 1503avprobe_deps="avcodec avformat"
4d58e4cb
AK
1504avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1505avserver_extralibs='$ldl'
a2830dca 1506
c73f65d9 1507doc_deps="texi2html"
912f3148 1508
57442411
MR
1509# tests
1510
1511test_deps(){
1512 suf1=$1
1513 suf2=$2
1514 shift 2
1515 for v; do
1516 dep=${v%=*}
1517 tests=${v#*=}
1518 for name in ${tests}; do
1519 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1520 done
1521 done
1522}
1523
1524test_deps _encoder _decoder \
57442411
MR
1525 adpcm_g726=g726 \
1526 adpcm_ima_qt \
1527 adpcm_ima_wav \
1528 adpcm_ms \
1529 adpcm_swf \
1530 adpcm_yamaha=adpcm_yam \
1531 alac \
1532 asv1 \
1533 asv2 \
1534 bmp \
a7638957 1535 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1536 dvvideo="dv dv50" \
1537 ffv1 \
1538 flac \
1539 flashsv \
1540 flv \
1541 gif \
1542 h261 \
1543 h263="h263 h263p" \
1544 huffyuv \
1545 jpegls \
1546 mjpeg="jpg mjpeg ljpeg" \
1547 mp2 \
1548 mpeg1video="mpeg mpeg1b" \
1549 mpeg2video="mpeg2 mpeg2thread" \
1550 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1551 msmpeg4v3=msmpeg4 \
57442411
MR
1552 msmpeg4v2 \
1553 pbm=pbmpipe \
1554 pcx \
1555 pgm="pgm pgmpipe" \
f0f54c29 1556 png \
57442411
MR
1557 ppm="ppm ppmpipe" \
1558 rawvideo="rgb yuv" \
1559 roq \
1560 rv10 \
1561 rv20 \
1562 sgi \
1563 snow="snow snowll" \
1564 svq1 \
1565 targa=tga \
1566 tiff \
1567 wmav1 \
1568 wmav2 \
1569 wmv1 \
1570 wmv2 \
1571
1572test_deps _muxer _demuxer \
1573 aiff \
1574 pcm_alaw=alaw \
1575 asf \
1576 au \
1577 avi \
1578 dv=dv_fmt \
1579 ffm \
1580 flv=flv_fmt \
1581 gxf \
1582 matroska=mkv \
1583 mmf \
1584 mov \
1585 pcm_mulaw=mulaw \
0218808d 1586 mxf="mxf mxf_d10" \
57442411
MR
1587 nut \
1588 ogg \
1589 rawvideo=pixfmt \
1590 rm \
1591 swf \
1592 mpegts=ts \
1593 voc \
1594 wav \
1595 yuv4mpegpipe=yuv4mpeg \
1596
6fd96d1a 1597ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1598mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1599
de6d9b64 1600# default parameters
8a608357 1601
19bd477d 1602logfile="config.log"
8a608357
MR
1603
1604# installation paths
c9d19248
MR
1605prefix_default="/usr/local"
1606bindir_default='${prefix}/bin'
6291d7e4 1607datadir_default='${prefix}/share/avconv'
c9d19248
MR
1608incdir_default='${prefix}/include'
1609libdir_default='${prefix}/lib'
1610mandir_default='${prefix}/share/man'
1611shlibdir_default="$libdir_default"
8a608357
MR
1612
1613# toolchain
121d78d0 1614ar_default="ar"
13c7df3d 1615cc_default="gcc"
a3d7c197 1616cc_version=\"unknown\"
9da6609f 1617host_cc_default="gcc"
11e6d03a 1618ln_s="ln -sf"
89641463 1619nm_default="nm"
11e6d03a 1620objformat="elf"
3f8040db 1621pkg_config_default=pkg-config
be7109c1 1622ranlib="ranlib"
11e6d03a 1623yasmexe="yasm"
301ab19d 1624nogas=":"
8a608357 1625
8182dc34
MR
1626nm_opts='-g'
1627
8a608357 1628# machine
8d4c00ed 1629arch_default=$(uname -m)
38d0a8aa 1630cpu="generic"
8a608357 1631
8a608357 1632# OS
8d4c00ed
MR
1633target_os_default=$(tolower $(uname -s))
1634host_os=$target_os_default
8a608357 1635
8a608357 1636# configurable options
5a0f7131
MR
1637enable avcodec
1638enable avdevice
cccc039f 1639enable avfilter
5a0f7131 1640enable avformat
dc4f5a1c 1641enable avutil
c8a4ae00 1642enable asm
497237c7 1643enable debug
c73f65d9 1644enable doc
aa033b1e 1645enable fastdiv
497237c7 1646enable ffmpeg
6291d7e4 1647enable avconv
266463da 1648enable avplay
9e12f0bf 1649enable avprobe
4d58e4cb 1650enable avserver
497237c7 1651enable network
8400d6b8 1652enable optimizations
ced9556b 1653enable postproc
497237c7 1654enable protocols
530dc538 1655enable static
5a0f7131 1656enable swscale
a9ddb5b1 1657enable swscale_alpha
8a608357 1658
8a608357 1659# build settings
9987769a 1660SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1661AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1662LIBPREF="lib"
1663LIBSUF=".a"
c5f14466
RP
1664FULLNAME='$(NAME)$(BUILDSUF)'
1665LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1666SLIBPREF="lib"
1667SLIBSUF=".so"
c5f14466 1668SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1669SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1670SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1671LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1672SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1673SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1674
bc877faf 1675AS_O='-o $@'
7e6c86e6
MR
1676CC_O='-o $@'
1677
0a6db2a2 1678host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1679host_libs='-lm'
1680
9b861379 1681target_path='$(CURDIR)'
a7ada2ba 1682
a158446b
MR
1683# since the object filename is not given with the -MM flag, the compiler
1684# is only able to print the basename, and we must add the path ourselves
c1c3933a 1685DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1686DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1687
c597172e 1688# find source path
24524f36 1689if test -f configure; then
f038cf3c 1690 source_path=.
c597172e 1691else
8477f2de 1692 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1693 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1694 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1695 test -e "$source_path/config.h" &&
1696 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1697fi
1698
13cbe2c0 1699for v in "$@"; do
b04251c5
MR
1700 r=${v#*=}
1701 l=${v%"$r"}
1702 r=$(sh_quote "$r")
29ba0911 1703 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1704done
c597172e 1705
73ef8980
MR
1706find_things(){
1707 thing=$1
1708 pattern=$2
1709 file=$source_path/$3
932ccf39 1710 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1711}
1712
1713ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1714DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1715HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1716PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1717BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1718MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1719DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1720OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1721INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1722PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1723FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1724
57442411 1725find_tests(){
b9d5f1b7 1726 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1727}
1728
1729ACODEC_TESTS=$(find_tests acodec)
1730VCODEC_TESTS=$(find_tests vsynth1)
1731LAVF_TESTS=$(find_tests lavf)
48c28162 1732LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1733SEEK_TESTS=$(find_tests seek seek_)
57442411 1734
40fe5019
MR
1735pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1736
8469ae22
MR
1737for n in $COMPONENT_LIST; do
1738 v=$(toupper ${n%s})_LIST
1739 eval enable \$$v
1740 eval ${n}_if_any="\$$v"
1741done
1742
b9d5f1b7 1743enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1744
1745die_unknown(){
1746 echo "Unknown option \"$1\"."
1747 echo "See $0 --help for available options."
1748 exit 1
1749}
1750
794f8e97 1751show_list() {
bf0c4afa
RP
1752 suffix=_$1
1753 shift
2b444ea7 1754 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1755 exit 0
1756}
1757
c597172e 1758for opt do
7483e694
DB
1759 optval="${opt#*=}"
1760 case "$opt" in
0f010b2f 1761 --extra-ldflags=*) add_ldflags $optval
7483e694 1762 ;;
0f010b2f 1763 --extra-libs=*) add_extralibs $optval
7483e694 1764 ;;
8fb1cb58 1765 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1766 ;;
40bcf4c7
BL
1767 --enable-debug=*) debuglevel="$optval"
1768 ;;
36e2dea0 1769 --disable-everything)
1b15dc3c 1770 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1771 ;;
7483e694 1772 --enable-*=*|--disable-*=*)
8b93ddc3 1773 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1774 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1775 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1776 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1777 $action $(filter "$name" $list)
7483e694
DB
1778 ;;
1779 --enable-?*|--disable-?*)
5e622c40 1780 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1781 if is_in $option $COMPONENT_LIST; then
fed5d54b 1782 test $action = disable && action=unset
e3773a55
MR
1783 eval $action \$$(toupper ${option%s})_LIST
1784 elif is_in $option $CMDLINE_SELECT; then
1785 $action $option
1786 else
1787 die_unknown $opt
1788 fi
7483e694
DB
1789 ;;
1790 --list-*)
1791 NAME="${opt#--list-}"
1792 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1793 NAME=${NAME%s}
1794 eval show_list $NAME \$$(toupper $NAME)_LIST
1795 ;;
1796 --help|-h) show_help
1797 ;;
1798 *)
884a36a7 1799 optname="${opt%%=*}"
26759c44
MR
1800 optname="${optname#--}"
1801 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1802 if is_in $optname $CMDLINE_SET; then
1803 eval $optname='$optval'
1804 elif is_in $optname $CMDLINE_APPEND; then
1805 append $optname "$optval"
1806 else
1807 die_unknown $opt
1808 fi
7483e694
DB
1809 ;;
1810 esac
c597172e
MR
1811done
1812
bcea99bb
MR
1813disabled logging && logfile=/dev/null
1814
29ba0911 1815echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1816set >> $logfile
1817
9da6609f
MR
1818test -n "$cross_prefix" && enable cross_compile
1819
8d4c00ed
MR
1820if enabled cross_compile; then
1821 test -n "$arch" && test -n "$target_os" ||
1822 die "Must specify target arch and OS when cross-compiling"
1823fi
1824
1825set_default arch target_os
1826
121d78d0 1827ar_default="${cross_prefix}${ar_default}"
11e6d03a 1828cc_default="${cross_prefix}${cc_default}"
20e0ed95 1829nm_default="${cross_prefix}${nm_default}"
3f8040db 1830pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1831ranlib="${cross_prefix}${ranlib}"
adb2b908 1832
c5200f17
MR
1833sysinclude_default="${sysroot}/usr/include"
1834
e0be794a 1835set_default cc nm pkg_config sysinclude
9da6609f
MR
1836enabled cross_compile || host_cc_default=$cc
1837set_default host_cc
13c7df3d 1838
762f95e4
MR
1839if ! $pkg_config --version >/dev/null 2>&1; then
1840 warn "$pkg_config not found, library detection may fail."
1841 pkg_config=false
1842fi
1843
82bb3329
MR
1844exesuf() {
1845 case $1 in
1c69c79f 1846 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1847 esac
1848}
1849
1850EXESUF=$(exesuf $target_os)
1851HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1852
e4e69e0b 1853# set temporary file name
a49d42c2 1854: ${TMPDIR:=$TEMPDIR}
c51fafa1 1855: ${TMPDIR:=$TMP}
a49d42c2 1856: ${TMPDIR:=/tmp}
e4e69e0b 1857
a210bce2 1858if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1859 # simple replacement for missing mktemp
1860 # NOT SAFE FOR GENERAL USE
1861 mktemp(){
09a5c245 1862 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1863 }
1864fi
1865
1866tmpfile(){
1867 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1868 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1869 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1870 append TMPFILES $tmp
1871 eval $1=$tmp
1872}
1873
1874trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1875
1876tmpfile TMPC .c
1877tmpfile TMPE $EXESUF
1878tmpfile TMPH .h
1879tmpfile TMPO .o
1880tmpfile TMPS .S
a482e61b 1881tmpfile TMPV .ver
54460a83 1882tmpfile TMPSH .sh
55127e7b 1883tmpfile TMPASM .asm
54460a83
MR
1884
1885unset -f mktemp
e4e69e0b 1886
fb3c4ffc
MR
1887chmod +x $TMPE
1888
993f2d0f
MR
1889# make sure we can execute files in $TMPDIR
1890cat > $TMPSH 2>> $logfile <<EOF
1891#! /bin/sh
1892EOF
1893chmod +x $TMPSH >> $logfile 2>&1
1894if ! $TMPSH >> $logfile 2>&1; then
1895 cat <<EOF
1896Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1897variable to another directory and make sure that it is not mounted noexec.
1898EOF
1899 die "Sanity test failed."
1900fi
993f2d0f 1901
19b4c628
MR
1902filter_cflags=echo
1903filter_cppflags=echo
1904filter_asflags=echo
1905
613a4e3f
MR
1906if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1907 cc_type=llvm_gcc
1908 cc_version=__VERSION__
1909 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1910 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1911 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1912 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1913 speed_cflags='-O3'
1914 size_cflags='-Os'
1915elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1916 cc_type=gcc
a3d7c197 1917 cc_version=__VERSION__
5d57846b
MR
1918 gcc_version=$($cc --version | head -n1)
1919 gcc_basever=$($cc -dumpversion)
3ad464bf 1920 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1921 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1922 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1923 if ! $cc -dumpversion | grep -q '^2\.'; then
1924 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1925 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1926 fi
14ca9cd0
MR
1927 speed_cflags='-O3'
1928 size_cflags='-Os'
629687f6
MR
1929elif $cc --version 2>/dev/null | grep -q Intel; then
1930 cc_type=icc
6e3fa35d 1931 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1932 cc_ident=$($cc --version | head -n1)
bdefad73 1933 icc_version=$($cc -dumpversion)
07dec06e
MR
1934 CC_DEPFLAGS='-MMD'
1935 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1936 speed_cflags='-O3'
1937 size_cflags='-Os'
b05394a0 1938 noopt_cflags='-O1'
629687f6
MR
1939elif $cc -v 2>&1 | grep -q xlc; then
1940 cc_type=xlc
6e3fa35d 1941 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1942 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1943 speed_cflags='-O5'
1944 size_cflags='-O5 -qcompact'
df442a8d
MR
1945elif $cc -V 2>/dev/null | grep -q Compaq; then
1946 cc_type=ccc
6e3fa35d 1947 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1948 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1949 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1950 debuglevel=3
df442a8d 1951 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1952 speed_cflags='-fast'
1953 size_cflags='-O1'
6a0d5493 1954elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1955 test -d "$sysroot" || die "No valid sysroot specified."
1956 cc_type=armcc
6e3fa35d 1957 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1958 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1959 armcc_conf="$PWD/armcc.conf"
1960 $cc --arm_linux_configure \
1961 --arm_linux_config_file="$armcc_conf" \
1962 --configure_sysroot="$sysroot" \
1963 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1964 die "Error creating armcc configuration file."
bcafde61 1965 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1966 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1967 as_default="${cross_prefix}gcc"
07dec06e
MR
1968 CC_DEPFLAGS='-MMD'
1969 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1970 speed_cflags='-O3'
1971 size_cflags='-Os'
d0f0f628 1972 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1973elif $cc -version 2>/dev/null | grep -q TMS470; then
1974 cc_type=tms470
6e3fa35d 1975 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1976 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1977 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1978 CC_O='-fr=$(@D)'
1979 as_default="${cross_prefix}gcc"
1980 ld_default="${cross_prefix}gcc"
6fec122a
MR
1981 TMPO=$(basename $TMPC .c).o
1982 append TMPFILES $TMPO
1983 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1984 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1985 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1986 speed_cflags='-O3 -mf=5'
1987 size_cflags='-O3 -mf=2'
6fec122a
MR
1988 filter_cflags=tms470_flags
1989 tms470_flags(){
1990 for flag; do
1991 case $flag in
1992 -march=*|-mcpu=*)
1993 case "${flag#*=}" in
1994 armv7-a|cortex-a*) echo -mv=7a8 ;;
1995 armv7-r|cortex-r*) echo -mv=7r4 ;;
1996 armv7-m|cortex-m*) echo -mv=7m3 ;;
1997 armv6*|arm11*) echo -mv=6 ;;
1998 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1999 echo -mv=5e ;;
2000 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2001 esac
2002 ;;
2003 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2004 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2005 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2006 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2007 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2008 -g) echo -g -mn ;;
587d24ff 2009 -pds=*) echo $flag ;;
6fec122a
MR
2010 esac
2011 done
2012 }
06da6943
DC
2013elif $cc -v 2>&1 | grep -q clang; then
2014 cc_type=clang
b67a8f49
DC
2015 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2016 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2017 cc_ident=$($cc --version | head -n1)
06da6943
DC
2018 CC_DEPFLAGS='-MMD'
2019 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2020 speed_cflags='-O3'
2021 size_cflags='-Os'
2a472e9c
MK
2022elif $cc -V 2>&1 | grep -q Sun; then
2023 cc_type=suncc
2024 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2025 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2026 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2027 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2028 add_ldflags -xc99
14ca9cd0
MR
2029 speed_cflags='-O5'
2030 size_cflags='-O5 -xspace'
03279bbe
MK
2031 filter_cflags=suncc_flags
2032 suncc_flags(){
2033 for flag; do
2034 case $flag in
2035 -march=*|-mcpu=*)
2036 case "${flag#*=}" in
2037 native) echo -xtarget=native ;;
87ddc38b 2038 v9|niagara) echo -xarch=sparc ;;
03279bbe 2039 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2040 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2041 i586|pentium) echo -xchip=pentium ;;
2042 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2043 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2044 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2045 pentium4*) echo -xtarget=pentium4 ;;
2046 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2047 *-sse3) echo -xarch=sse3 ;;
2048 core2) echo -xarch=ssse3 -xchip=core2 ;;
2049 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2050 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2051 k8|opteron|athlon64|athlon-fx)
2052 echo -xarch=sse2a ;;
2053 athlon*) echo -xarch=pentium_proa ;;
2054 esac
2055 ;;
2056 -std=c99) echo -xc99 ;;
2057 -fomit-frame-pointer) echo -xregs=frameptr ;;
2058 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2059 -W*,*) echo $flag ;;
2060 -f*-*|-W*) ;;
2061 *) echo $flag ;;
2062 esac
2063 done
2064 }
180ec37d 2065elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2066 cc_type=pathscale
2067 cc_version=__PATHSCALE__
2068 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2069 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2070 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2071 speed_cflags='-O2'
2072 size_cflags='-Os'
7b2d2190 2073 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2074elif $cc -v 2>&1 | grep -q Open64; then
2075 cc_type=open64
2076 cc_version=__OPEN64__
2077 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2078 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2079 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2080 speed_cflags='-O2'
2081 size_cflags='-Os'
7b2d2190 2082 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2083fi
2084
851ffa80
MR
2085test -n "$cc_type" && enable $cc_type ||
2086 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2087
75bafbac 2088: ${as_default:=$cc}
50567afa 2089: ${dep_cc_default:=$cc}
684b28e0 2090: ${ld_default:=$cc}
121d78d0 2091set_default ar as dep_cc ld
75800dce 2092
07dec06e
MR
2093test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2094test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2095
7f32f40c 2096add_cflags $extra_cflags
2f2e6c7c 2097add_asflags $extra_cflags
7f32f40c 2098
154d432c
MR
2099if test -n "$sysroot"; then
2100 case "$cc_type" in
00ba041c 2101 gcc|llvm_gcc|clang)
467256f2 2102 add_cppflags --sysroot="$sysroot"
154d432c
MR
2103 add_ldflags --sysroot="$sysroot"
2104 ;;
6fec122a
MR
2105 tms470)
2106 add_cppflags -I"$sysinclude"
2107 add_ldflags --sysroot="$sysroot"
2108 ;;
154d432c
MR
2109 esac
2110fi
2111
d22c13a8
MR
2112if test "$cpu" = host; then
2113 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2114
2115 case "$cc_type" in
613a4e3f 2116 gcc|llvm_gcc)
d22c13a8
MR
2117 check_native(){
2118 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2119 sed -n "/cc1.*$1=/{
27ce1be8
MR
2120 s/.*$1=\\([^ ]*\\).*/\\1/
2121 p
2122 q
2123 }" $TMPE
d22c13a8
MR
2124 }
2125 cpu=$(check_native -march || check_native -mcpu)
2126 ;;
2127 esac
2128
2129 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2130fi
2131
e939cedd
MR
2132# Deal with common $arch aliases
2133case "$arch" in
2134 arm*)
2135 arch="arm"
2136 ;;
2137 mips|mipsel|IP*)
2138 arch="mips"
2139 ;;
47b1860e 2140 mips64*)
e939cedd
MR
2141 arch="mips"
2142 subarch="mips64"
2143 ;;
2144 parisc|hppa)
2145 arch="parisc"
2146 ;;
2147 parisc64|hppa64)
2148 arch="parisc"
2149 subarch="parisc64"
2150 ;;
2151 "Power Macintosh"|ppc|powerpc)
2152 arch="ppc"
2153 ;;
47b1860e 2154 ppc64|powerpc64)
e939cedd
MR
2155 arch="ppc"
2156 subarch="ppc64"
2157 ;;
2158 s390|s390x)
2159 arch="s390"
2160 ;;
2161 sh4|sh)
2162 arch="sh4"
2163 ;;
2164 sun4u|sparc64)
2165 arch="sparc"
2166 subarch="sparc64"
2167 ;;
d33ed7b3 2168 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2169 arch="x86"
2170 ;;
2171esac
2172
851ffa80 2173is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2174enable $arch
e939cedd 2175
df5cdc24 2176# Add processor-specific flags
5d54c126
MR
2177if test "$cpu" = generic; then
2178 : do nothing
2179elif enabled ppc; then
343aef9b 2180
56348891
MR
2181 case $(tolower $cpu) in
2182 601|ppc601|powerpc601)
9dbd5c3d 2183 cpuflags="-mcpu=601"
64ad53ff 2184 disable altivec
9dbd5c3d 2185 ;;
56348891 2186 603*|ppc603*|powerpc603*)
9dbd5c3d 2187 cpuflags="-mcpu=603"
64ad53ff 2188 disable altivec
9dbd5c3d 2189 ;;
56348891 2190 604*|ppc604*|powerpc604*)
9dbd5c3d 2191 cpuflags="-mcpu=604"
64ad53ff 2192 disable altivec
9dbd5c3d 2193 ;;
56348891 2194 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2195 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2196 disable altivec
9dbd5c3d 2197 ;;
56348891 2198 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2199 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2200 ;;
56348891 2201 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2202 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2203 ;;
56348891 2204 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2205 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2206 ;;
56348891 2207 cell)
9dbd5c3d
MR
2208 cpuflags="-mcpu=cell"
2209 enable ldbrx
2210 ;;
7b0b81a1
AL
2211 e500v2)
2212 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2213 disable altivec
2214 ;;
2215 e500)
2216 cpuflags="-mcpu=8540 -mhard-float"
2217 disable altivec
2218 ;;
9dbd5c3d 2219 esac
343aef9b
MR
2220
2221elif enabled x86; then
2222
9dbd5c3d
MR
2223 case $cpu in
2224 i[345]86|pentium)
2225 cpuflags="-march=$cpu"
2226 disable mmx
2227 ;;
2228 # targets that do NOT support conditional mov (cmov)
2229 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2230 cpuflags="-march=$cpu"
2231 disable cmov
2232 ;;
2233 # targets that do support conditional mov (cmov)
9ddf1b1a 2234 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2235 cpuflags="-march=$cpu"
2236 enable cmov
2237 enable fast_cmov
2238 ;;
2239 # targets that do support conditional mov but on which it's slow
2240 pentium4|pentium4m|prescott|nocona)
2241 cpuflags="-march=$cpu"
2242 enable cmov
2243 disable fast_cmov
2244 ;;
2245 esac
343aef9b
MR
2246
2247elif enabled sparc; then
2248
9dbd5c3d 2249 case $cpu in
26b7199e
MK
2250 niagara)
2251 cpuflags="-mcpu=$cpu"
2252 disable vis
2253 ;;
9dbd5c3d
MR
2254 sparc64)
2255 cpuflags="-mcpu=v9"
2256 ;;
2257 esac
343aef9b
MR
2258
2259elif enabled arm; then
2260
34ba23c9
MR
2261 case $cpu in
2262 armv*)
2263 cpuflags="-march=$cpu"
c2eae137 2264 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2265 ;;
2266 *)
2267 cpuflags="-mcpu=$cpu"
c2eae137
MR
2268 case $cpu in
2269 cortex-a*) subarch=armv7a ;;
2270 cortex-r*) subarch=armv7r ;;
9e19704a 2271 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2272 arm11*) subarch=armv6 ;;
2273 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2274 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2275 esac
34ba23c9
MR
2276 ;;
2277 esac
343aef9b
MR
2278
2279elif enabled alpha; then
2280
34ba23c9 2281 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2282
2283elif enabled bfin; then
2284
34ba23c9 2285 cpuflags="-mcpu=$cpu"
343aef9b
MR
2286
2287elif enabled mips; then
2288
34ba23c9 2289 cpuflags="-march=$cpu"
343aef9b
MR
2290
2291elif enabled avr32; then
2292
9dbd5c3d
MR
2293 case $cpu in
2294 ap7[02]0[0-2])
2295 subarch="avr32_ap"
2296 cpuflags="-mpart=$cpu"
2297 ;;
2298 ap)
2299 subarch="avr32_ap"
2300 cpuflags="-march=$cpu"
2301 ;;
2302 uc3[ab]*)
2303 subarch="avr32_uc"
2304 cpuflags="-mcpu=$cpu"
2305 ;;
2306 uc)
2307 subarch="avr32_uc"
2308 cpuflags="-march=$cpu"
2309 ;;
2310 esac
df5cdc24 2311
343aef9b
MR
2312fi
2313
df5cdc24
MR
2314add_cflags $cpuflags
2315add_asflags $cpuflags
2316
993f2d0f
MR
2317# compiler sanity check
2318check_exec <<EOF
2319int main(void){ return 0; }
2320EOF
2321if test "$?" != 0; then
2322 echo "$cc is unable to create an executable file."
2323 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2324 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2325 echo "Only do this if you know what cross compiling means."
2326 fi
2327 die "C compiler test failed."
2328fi
2329
046f081b 2330add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2331check_cflags -std=c99
50a334e4 2332check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2333#include <stdlib.h>
2334EOF
50a334e4 2335check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2336#include <stdlib.h>
2337EOF
e9b9a2f8 2338
f0125de9 2339check_host_cflags -std=c99
0a6db2a2 2340check_host_cflags -Wall
f0125de9 2341
b24dbcbd 2342case "$arch" in
e939cedd 2343 alpha|ia64|mips|parisc|sparc)
8a3c8627 2344 spic=$shared
b24dbcbd 2345 ;;
e939cedd 2346 x86)
cfdb6148 2347 subarch="x86_32"
e939cedd 2348 check_cc <<EOF && subarch="x86_64"
58b3536d 2349 int test[(int)sizeof(char*) - 7];
cfdb6148 2350EOF
de27f4d9 2351 if test "$subarch" = "x86_64"; then
e939cedd 2352 spic=$shared
de27f4d9 2353 fi
b24dbcbd 2354 ;;
b24dbcbd
RP
2355esac
2356
343aef9b 2357enable $subarch
8a3c8627 2358enabled spic && enable pic
b24dbcbd 2359
7483e694 2360# OS specific
4f854758 2361case $target_os in
a1629e28 2362 haiku)
63ae7e7c 2363 prefix_default="/boot/common"
108caaaa 2364 network_extralibs="-lnetwork"
f59c4bd6 2365 host_libs=
a1629e28 2366 ;;
7483e694 2367 sunos)
4d58e4cb 2368 AVSERVERLDFLAGS=""
9987769a 2369 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2370 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2371 network_extralibs="-lsocket -lnsl"
50a334e4 2372 add_cppflags -D__EXTENSIONS__
8182dc34 2373 nm_opts='-P -g'
7483e694
DB
2374 ;;
2375 netbsd)
a1e4b3f6 2376 disable symver
07a8eef6
MR
2377 oss_indev_extralibs="-lossaudio"
2378 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2379 ;;
2380 openbsd)
89e053f8 2381 enable malloc_aligned
7c4a001a 2382 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2383 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2384 # however the generated executable will not do anything
2385 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2386 # Thus explicitly enable PIC here.
cd78208b 2387 enable pic
a1e4b3f6 2388 disable symver
7483e694 2389 SHFLAGS='-shared'
07a8eef6
MR
2390 oss_indev_extralibs="-lossaudio"
2391 oss_outdev_extralibs="-lossaudio"
7483e694 2392 ;;
a1e4b3f6
MR
2393 dragonfly)
2394 enable malloc_aligned
2395 disable symver
2396 ;;
2397 freebsd)
89e053f8 2398 enable malloc_aligned
7483e694
DB
2399 ;;
2400 bsd/os)
355d81df 2401 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2402 ;;
2403 darwin)
89e053f8 2404 enable malloc_aligned
301ab19d 2405 gas="gas-preprocessor.pl $cc"
e08b8239 2406 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2407 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2408 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2409 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2410 SLIBSUF=".dylib"
2411 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2412 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2413 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2414 objformat="macho"
1b0f6fb8 2415 enabled x86_64 && objformat="macho64"
8dfa86f7 2416 enabled_any pic shared ||
2704bd1a 2417 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2418 ;;
2419 mingw32*)
9d3f4f50 2420 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2421 disable network
2422 else
2423 target_os=mingw32
2424 fi
dcc01c06 2425 LIBTARGET=i386
1fc9fb8a 2426 if enabled x86_64; then
89e053f8 2427 enable malloc_aligned
417516f6 2428 LIBTARGET="i386:x86-64"
336cc1b0 2429 elif enabled arm; then
15c5156d 2430 LIBTARGET=arm-wince
dcc01c06 2431 fi
fbd971a4 2432 shlibdir_default="$bindir_default"
7483e694
DB
2433 SLIBPREF=""
2434 SLIBSUF=".dll"
7483e694
DB
2435 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2436 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2437 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2438 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2439 SLIB_INSTALL_LINKS=
2440 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2441 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2442 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 2443 objformat="win32"
ec10a9ab 2444 dlltool="${cross_prefix}dlltool"
bc574408 2445 enable dos_paths
1894e741 2446 check_cflags -fno-common
e26011d0
RP
2447 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2448 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2449 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2450 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2451 ;;
2452 cygwin*)
4f854758 2453 target_os=cygwin
fbd971a4 2454 shlibdir_default="$bindir_default"
7483e694
DB
2455 SLIBPREF="cyg"
2456 SLIBSUF=".dll"
2457 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2458 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2459 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2460 objformat="win32"
bc574408 2461 enable dos_paths
1894e741 2462 check_cflags -fno-common
a7a187a1 2463 add_cppflags -U__STRICT_ANSI__
7483e694 2464 ;;
4f365f37 2465 *-dos|freedos|opendos)
4f365f37 2466 network_extralibs="-lsocket"
ff1c015d 2467 objformat="coff"
bc574408 2468 enable dos_paths
a7a187a1 2469 add_cppflags -U__STRICT_ANSI__
4f365f37 2470 ;;
7483e694 2471 linux)
046f081b 2472 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2473 enable dv1394
2474 ;;
2475 irix*)
4f854758 2476 target_os=irix
7483e694
DB
2477 ranlib="echo ignoring ranlib"
2478 ;;
d22e8442 2479 os/2*)
d22e8442 2480 ln_s="cp -f"
9297f1ed 2481 objformat="aout"
e14574eb 2482 add_cppflags -D_GNU_SOURCE
355d81df 2483 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2484 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2485 AVSERVERLDFLAGS=""
287d3b13 2486 LIBSUF="_s.a"
d22e8442
DY
2487 SLIBPREF=""
2488 SLIBSUF=".dll"
2489 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2490 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2491 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2492 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2493 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2494 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2495 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2496 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2497 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2498 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2499 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2500 enable dos_paths
d22e8442 2501 ;;
83993c1c 2502 gnu/kfreebsd)
c1f54478 2503 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2504 ;;
34e82167 2505 gnu)
f60d1366 2506 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2507 ;;
d33ed7b3
MR
2508 qnx)
2509 add_cppflags -D_QNX_SOURCE
2510 network_extralibs="-lsocket"
2511 ;;
1c69c79f
MS
2512 symbian)
2513 SLIBSUF=".dll"
2514 enable dos_paths
e3bc07f4
MS
2515 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2516 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2517 add_ldflags -Wl,--target1-abs,--no-undefined \
2518 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2519 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2520 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2521 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2522 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2523 ;;
614d8911
MR
2524 none)
2525 ;;
7483e694 2526 *)
4f924f9a 2527 die "Unknown OS '$target_os'."
7483e694
DB
2528 ;;
2529esac
2530
29ba0911 2531echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2532
13cb2187
AS
2533check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2534
c9d19248
MR
2535set_default $PATHS_LIST
2536
320d060a 2537# we need to build at least one lib type
93b3c083 2538if ! enabled_any static shared; then
320d060a
DB
2539 cat <<EOF
2540At least one library type must be built.
2541Specify --enable-static to build the static libraries or --enable-shared to
2542build the shared libraries as well. To only build the shared libraries specify
2543--disable-static in addition to --enable-shared.
2544EOF
2545 exit 1;
2546fi
2547
2184c6f7 2548die_license_disabled() {
4c27207c 2549 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2550}
2551
e417d80d 2552die_license_disabled gpl libcdio
2184c6f7 2553die_license_disabled gpl libx264
de295976 2554die_license_disabled gpl libxavs
2184c6f7 2555die_license_disabled gpl libxvid
2184c6f7
DB
2556die_license_disabled gpl x11grab
2557
2f7ae63b 2558die_license_disabled nonfree libfaac
b2e3c528 2559
0b175caa
DB
2560die_license_disabled version3 libopencore_amrnb
2561die_license_disabled version3 libopencore_amrwb
d89e738a 2562die_license_disabled version3 libvo_aacenc
f502ff3f 2563die_license_disabled version3 libvo_amrwbenc
0b175caa 2564
9cad0e4e 2565enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2566
40617a6d 2567disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2568
e276d9e8
MR
2569enable_pic() {
2570 enable pic
bce7b696
MR
2571 add_cppflags -DPIC
2572 add_cflags -fPIC
2573 add_asflags -fPIC
e276d9e8
MR
2574}
2575
2576enabled pic && enable_pic
bce7b696 2577
b4d96ba2
MR
2578check_cc <<EOF || die "Symbol mangling check failed."
2579int ff_extern;
2580EOF
8182dc34 2581sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2582extern_prefix=${sym%%ff_extern*}
2583
f65883c8
MR
2584check_cc <<EOF && enable inline_asm
2585void foo(void) { __asm__ volatile ("" ::); }
2586EOF
61d251db 2587
df5e3978
MR
2588_restrict=
2589for restrict_keyword in restrict __restrict__ __restrict; do
2590 check_cc <<EOF && _restrict=$restrict_keyword && break
2591void foo(char * $restrict_keyword p);
2592EOF
2593done
2594
2595check_cc <<EOF && enable attribute_packed
2596struct { int x; } __attribute__((packed)) x;
2597EOF
2598
dffb41b9
MR
2599check_cc <<EOF && enable attribute_may_alias
2600union { int x; } __attribute__((may_alias)) x;
2601EOF
2602
df5e3978
MR
2603check_cc <<EOF || die "endian test failed"
2604unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2605EOF
48fc536a 2606od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2607
e939cedd
MR
2608if enabled alpha; then
2609
2610 check_cflags -mieee
2611
2612elif enabled arm; then
e45391bb 2613
8986fddc 2614 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2615 nogas=die
50fa82e6 2616
44caaa56
MR
2617 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2618 enable vfp_args
2619 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2620 case "${cross_prefix:-$cc}" in
2621 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2622 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2623__asm__ (".eabi_attribute 28, 1");
2624int main(void) { return 0; }
2625EOF
44caaa56
MR
2626 esac
2627 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2628 fi
fa0912fe 2629
fa0912fe
MR
2630 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2631 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2632 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2633 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2634 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2635 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2636 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2637
e276d9e8
MR
2638 enabled_all armv6t2 shared !pic && enable_pic
2639
fa0912fe 2640elif enabled mips; then
e45391bb 2641
fa0912fe
MR
2642 check_asm loongson '"dmult.g $1, $2, $3"'
2643 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2644
fa0912fe 2645elif enabled ppc; then
e45391bb 2646
e6a0c354
MR
2647 enable local_aligned_8 local_aligned_16
2648
135448fa 2649 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2650 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2651 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2652 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2653
2654 # AltiVec flags: The FSF version of GCC differs from the Apple version
2655 if enabled altivec; then
301ab19d 2656 nogas=warn
fa0912fe
MR
2657 check_cflags -maltivec -mabi=altivec &&
2658 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2659 check_cflags -faltivec
2660
2661 # check if our compiler supports Motorola AltiVec C API
2662 check_cc <<EOF || disable altivec
2663$inc_altivec_h
2664int main(void) {
2665 vector signed int v1, v2, v3;
2666 v1 = vec_add(v2,v3);
2667 return 0;
2668}
2669EOF
2670
2671 # check if our compiler supports braces for vector declarations
2672 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2673$inc_altivec_h
2674int main (void) { (vector int) {1}; return 0; }
2675EOF
2676 fi
e45391bb 2677
fa0912fe 2678elif enabled sparc; then
e45391bb 2679
fa0912fe
MR
2680 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2681 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2682
fa0912fe 2683elif enabled x86; then
e45391bb 2684
e6a0c354
MR
2685 enable local_aligned_8 local_aligned_16
2686
44965991
PI
2687 # check whether EBP is available on x86
2688 # As 'i' is stored on the stack, this program will crash
2689 # if the base pointer is used to access it because the
2690 # base pointer is cleared in the inline assembly code.
7dfef245 2691 check_exec_crash <<EOF && enable ebp_available
44965991 2692 volatile int i=0;
be449fca 2693 __asm__ volatile (
44965991
PI
2694 "xorl %%ebp, %%ebp"
2695 ::: "%ebp");
2696 return i;
44965991
PI
2697EOF
2698
f494213c 2699 # check whether EBX is available on x86
7cee5421
MR
2700 check_asm ebx_available '""::"b"(0)' &&
2701 check_asm ebx_available '"":::"%ebx"'
8e380710 2702
6f74fb03
RP
2703 # check whether xmm clobbers are supported
2704 check_asm xmm_clobbers '"":::"%xmm0"'
2705
d7f0920b 2706 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2707 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2708 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2709
2710 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2711
9cca1e40 2712 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2713 if check_cmd $yasmexe --version; then
2714 enabled x86_64 && yasm_extra="-m amd64"
2715 yasm_debug="-g dwarf2"
2716 elif check_cmd nasm -v; then
2717 yasmexe=nasm
2718 yasm_debug="-g -F dwarf"
2719 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2720 fi
2721
2722 YASMFLAGS="-f $objformat $yasm_extra"
2723 enabled pic && append YASMFLAGS "-DPIC"
2724 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2725 case "$objformat" in
2726 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2727 esac
2728
48545a8f 2729 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2730 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2731 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2732 fi
e45391bb 2733
669b5583
MR
2734 case "$cpu" in
2735 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2736 disable fast_clz
2737 ;;
2738 esac
2739
44965991
PI
2740fi
2741
301ab19d
MR
2742if enabled asm; then
2743 as=${gas:=$as}
2744 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2745 $nogas "GNU assembler not found, install gas-preprocessor"
2746fi
2747
4a7e068b
MR
2748check_ldflags -Wl,--as-needed
2749
a98bb16d
RP
2750if check_func dlopen; then
2751 ldl=
2752elif check_func dlopen -ldl; then
2753 ldl=-ldl
8bf5d58f
MN
2754fi
2755
54fe299b
DV
2756if enabled network; then
2757 check_type "sys/types.h sys/socket.h" socklen_t
2758 check_type netdb.h "struct addrinfo"
2759 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2760 check_type netinet/in.h "struct sockaddr_in6"
2761 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2762 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2763 # Prefer arpa/inet.h over winsock2
2764 if check_header arpa/inet.h ; then
2765 check_func closesocket
2766 elif check_header winsock2.h ; then
2767 check_func_headers winsock2.h closesocket -lws2 && \
2768 network_extralibs="-lws2" || \
2769 { check_func_headers winsock2.h closesocket -lws2_32 && \
2770 network_extralibs="-lws2_32"; }
2771 check_type ws2tcpip.h socklen_t
2772 check_type ws2tcpip.h "struct addrinfo"
2773 check_type ws2tcpip.h "struct ipv6_mreq"
2774 check_type ws2tcpip.h "struct sockaddr_in6"
2775 check_type ws2tcpip.h "struct sockaddr_storage"
2776 check_struct winsock2.h "struct sockaddr" sa_len
2777 else
2778 disable network
2779 fi
2780fi
2781
75ecf149
DB
2782# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2783check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2784
534a2231 2785check_func fcntl
7483e694 2786check_func fork
84882df6 2787check_func getaddrinfo $network_extralibs
7483e694
DB
2788check_func gethrtime
2789check_func getrusage
fc5607f8 2790check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2791check_func inet_aton $network_extralibs
abfc8d05 2792check_func isatty
a5b64584 2793check_func localtime_r
4ae40685 2794check_func ${malloc_prefix}memalign && enable memalign
7483e694 2795check_func mkstemp
0328b9ea 2796check_func mmap
4ae40685 2797check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2798check_func setrlimit
87958234 2799check_func strerror_r
6379900c 2800check_func strptime
47941088 2801check_func strtok_r
b507ebd1 2802check_func_headers io.h setmode
e4673692 2803check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2804check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2805check_func_headers windows.h GetProcessTimes
73f6d31e 2806check_func_headers windows.h MapViewOfFile
7c5bfe7a 2807check_func_headers windows.h VirtualAlloc
6ffa87d3 2808
a98bb16d 2809check_header dlfcn.h
92c6a099 2810check_header dxva2api.h
a98bb16d 2811check_header malloc.h
bf6ce82d 2812check_header poll.h
b58412f1 2813check_header sys/mman.h
b091aa44 2814check_header sys/resource.h
bf6ce82d 2815check_header sys/select.h
272081b0
CEH
2816check_header vdpau/vdpau.h
2817check_header vdpau/vdpau_x11.h
68178ca9 2818check_header X11/extensions/XvMClib.h
a98bb16d 2819
9104cd51
RP
2820check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2821
a4fa192c 2822disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2823disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2824
2825# check for some common methods of building with pthread support
2826# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2827if ! disabled pthreads && ! enabled w32threads; then
2828 enable pthreads
9e7fd101
MR
2829 if check_func pthread_create; then
2830 :
2831 elif check_func pthread_create -pthread; then
2832 add_cflags -pthread
afc9aee2 2833 add_extralibs -pthread
9e7fd101
MR
2834 elif check_func pthread_create -pthreads; then
2835 add_cflags -pthreads
afc9aee2 2836 add_extralibs -pthreads
8d94f606
GT
2837 elif check_func pthread_create -lpthreadGC2; then
2838 add_extralibs -lpthreadGC2
9e7fd101 2839 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2840 disable pthreads
9e7fd101 2841 fi
57bd82d4
MR
2842fi
2843
8eee7025 2844for thread in $THREADS_LIST; do
e5f94c2b 2845 if enabled $thread; then
3ae3b721
RP
2846 test -n "$thread_type" &&
2847 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2848 thread_type="$thread"
e5f94c2b
RP
2849 fi
2850done
2851
50f7c296 2852check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2853enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2854
645d2652
MR
2855check_mathfunc exp2
2856check_mathfunc exp2f
2857check_mathfunc llrint
07876e25 2858check_mathfunc llrintf
645d2652
MR
2859check_mathfunc log2
2860check_mathfunc log2f
2861check_mathfunc lrint
2862check_mathfunc lrintf
2863check_mathfunc round
2864check_mathfunc roundf
23d3931a 2865check_mathfunc trunc
645d2652 2866check_mathfunc truncf
f32adb22 2867
57bd82d4 2868# these are off by default, so fail if requested and not available
a1b3c5a3 2869enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2870enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2871enabled libdirac && require_pkg_config dirac \
2872 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2873 "dirac_decoder_init dirac_encoder_init"
79fda097 2874enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2875enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2876enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2877enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2878enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2879enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2880enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2881enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2882enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2883enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2884enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2885enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2886enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2887enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2888enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2889enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2890enabled libvpx && {
2891 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2892 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2893 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2894 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2895enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2896 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2897 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2898enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2899enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2900enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2901
0b4a1821
AS
2902# libdc1394 check
2903if enabled libdc1394; then
2904 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2905 enable libdc1394_2; } ||
2906 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2907 enable libdc1394_1; } ||
2908 die "ERROR: No version of libdc1394 found "
2909fi
2910
8f1b06c8 2911if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2912 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2913 enable sdl &&
2914 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2915fi
57bd82d4 2916
2270b4b2 2917texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2918
c6f95144 2919check_header linux/fb.h
06e31011
RP
2920check_header linux/videodev.h
2921check_header linux/videodev2.h
1b6e8b73 2922check_header sys/videoio.h
47f38850 2923
27796dc3 2924check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2925# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2926# w32api 3.12 had it defined wrong
2927check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2928
f8aa696f 2929# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2930{ check_header dev/bktr/ioctl_meteor.h &&
2931 check_header dev/bktr/ioctl_bt848.h; } ||
2932{ check_header machine/ioctl_meteor.h &&
2933 check_header machine/ioctl_bt848.h; } ||
2934{ check_header dev/video/meteor/ioctl_meteor.h &&
2935 check_header dev/video/bktr/ioctl_bt848.h; } ||
2936check_header dev/ic/bt8xx.h
f8aa696f 2937
15d59d2c 2938check_header sndio.h
c7682de0
RP
2939check_header sys/soundcard.h
2940check_header soundcard.h
deb29777 2941
b6f3d925 2942enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2943
0e57fe17 2944enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2945
15d59d2c
B
2946enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2947
e417d80d
AK
2948enabled libcdio &&
2949 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2950
56a059ac 2951enabled x11grab &&
f58f4ce1
GP
2952check_header X11/Xlib.h &&
2953check_header X11/extensions/XShm.h &&
0a045661 2954check_header X11/extensions/Xfixes.h &&
f58f4ce1 2955check_func XOpenDisplay -lX11 &&
781c1aa6
R
2956check_func XShmCreateImage -lX11 -lXext &&
2957check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2958
598ef02b 2959if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2960check_cpp_condition \
2961 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2962 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2963 disable vdpau; }
abf649c7 2964fi
deda2a4a 2965
95e561ec 2966enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2967
2968# add some useful compiler flags if supported
2969check_cflags -Wdeclaration-after-statement
dcd479c0 2970check_cflags -Wall
440e3b2f 2971check_cflags -Wno-parentheses
dcd479c0 2972check_cflags -Wno-switch
b36518dc 2973check_cflags -Wno-format-zero-length
c07bd6a9
MN
2974check_cflags -Wdisabled-optimization
2975check_cflags -Wpointer-arith
2976check_cflags -Wredundant-decls
cc1fb623 2977check_cflags -Wno-pointer-sign
f4929996 2978check_cflags -Wcast-qual
9aceb3cf 2979check_cflags -Wwrite-strings
652a5bf6 2980check_cflags -Wtype-limits
764551c6 2981check_cflags -Wundef
fc298fd9 2982check_cflags -Wmissing-prototypes
5af4e0cc 2983enabled extra_warnings && check_cflags -Winline
cf9d24ad 2984
57bd82d4 2985# add some linker flags
5c0e9479 2986check_ldflags -Wl,--warn-common
965dbe09 2987check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 2988test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2989
a482e61b 2990echo "X{};" > $TMPV
b462d132 2991if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2992 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2993 check_cc <<EOF && enable symver_asm_label
2994void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2995void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2996EOF
2997 check_cc <<EOF && enable symver_gnu_asm
2998__asm__(".symver ff_foo,av_foo@VERSION");
2999void ff_foo(void) {}
3000EOF
3001fi
a482e61b 3002
9cd7b854
MR
3003if [ -n "$optflags" ]; then
3004 add_cflags $optflags
3005elif enabled small; then
14ca9cd0 3006 add_cflags $size_cflags
8400d6b8 3007elif enabled optimizations; then
14ca9cd0 3008 add_cflags $speed_cflags
b05394a0
MR
3009else
3010 add_cflags $noopt_cflags
cddf3f45 3011fi
11fdbc44 3012check_cflags -fno-math-errno
b2eb2ff0 3013check_cflags -fno-signed-zeros
cddf3f45 3014
629687f6 3015if enabled icc; then
b1598b58
MR
3016 # Just warnings, no remarks
3017 check_cflags -w1
3018 # -wd: Disable following warnings
3019 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3020 # 1292: attribute "foo" ignored
b1598b58 3021 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3022 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3023 # 10156: ignoring option '-W'; no argument required
91bcad19 3024 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3025 # 11030: Warning unknown option --as-needed
3026 # 10156: ignoring option '-export'; no argument required
3027 check_ldflags -wd10156,11030
3028 # Allow to compile with optimizations
3029 check_ldflags -march=$cpu
be2cf98a
CEH
3030 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3031 enable ebp_available
bdefad73
MR
3032 if enabled x86_32; then
3033 test ${icc_version%%.*} -ge 11 && \
3034 check_cflags -falign-stack=maintain-16-byte || \
3035 disable aligned_stack
3036 fi
df442a8d
MR
3037elif enabled ccc; then
3038 # disable some annoying warnings
3039 add_cflags -msg_disable cvtu32to64
3040 add_cflags -msg_disable embedcomment
3041 add_cflags -msg_disable needconstext
3042 add_cflags -msg_disable nomainieee
3043 add_cflags -msg_disable ptrmismatch1
3044 add_cflags -msg_disable unreachcode
973859f5
MR
3045elif enabled gcc; then
3046 check_cflags -fno-tree-vectorize
765e6134 3047 check_cflags -Werror=implicit-function-declaration
de63bfec 3048 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3049elif enabled llvm_gcc; then
3050 check_cflags -mllvm -stack-alignment=16
06da6943 3051elif enabled clang; then
5c8ef670 3052 check_cflags -mllvm -stack-alignment=16
06da6943 3053 check_cflags -Qunused-arguments
138132be
MR
3054elif enabled armcc; then
3055 # 2523: use of inline assembler is deprecated
bcafde61
MR
3056 add_cflags -W${armcc_opt},--diag_suppress=2523
3057 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3058 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3059 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3060 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3061 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3062elif enabled tms470; then
3063 add_cflags -pds=824 -pds=837
5f3b8314
MR
3064elif enabled pathscale; then
3065 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3066fi
3067
7483e694
DB
3068enabled_any $THREADS_LIST && enable threads
3069
3070check_deps $CONFIG_LIST \
b6bb00b0 3071 $CONFIG_EXTRA \
7483e694
DB
3072 $HAVE_LIST \
3073 $DECODER_LIST \
3074 $ENCODER_LIST \
5666fd73 3075 $HWACCEL_LIST \
7483e694
DB
3076 $PARSER_LIST \
3077 $BSF_LIST \
3078 $DEMUXER_LIST \
3079 $MUXER_LIST \
f7679c54 3080 $FILTER_LIST \
7483e694
DB
3081 $INDEV_LIST \
3082 $OUTDEV_LIST \
3083 $PROTOCOL_LIST \
57442411
MR
3084 $ACODEC_TESTS \
3085 $VCODEC_TESTS \
3086 $LAVF_TESTS \
48c28162 3087 $LAVFI_TESTS \
b9d5f1b7 3088 $SEEK_TESTS \
f70f03f6 3089
3bfd582c 3090enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3091
9bbd6a4c
MR
3092! enabled_any memalign posix_memalign malloc_aligned &&
3093 enabled_any $need_memalign && enable memalign_hack
3094
3e89171a 3095echo "install prefix $prefix"
f36958f8
DB
3096echo "source path $source_path"
3097echo "C compiler $cc"
f36958f8 3098echo "ARCH $arch ($cpu)"
ce8871c2
MR
3099if test "$build_suffix" != ""; then
3100 echo "build suffix $build_suffix"
eb94aca9 3101fi
ac63af34
DB
3102if test "$extra_version" != ""; then
3103 echo "version string suffix $extra_version"
3104fi
0db2ce77 3105echo "big-endian ${bigendian-no}"
e90f5b5a 3106echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3107if enabled x86; then
6348a96c 3108 echo "${yasmexe} ${yasm-no}"
0db2ce77 3109 echo "MMX enabled ${mmx-no}"
30e98e62 3110 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3111 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3112 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3113 echo "SSE enabled ${sse-no}"
30e98e62 3114 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3115 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3116 echo "CMOV enabled ${cmov-no}"
3117 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3118 echo "EBX available ${ebx_available-no}"
3119 echo "EBP available ${ebp_available-no}"
e41e8342 3120fi
5b6c2cbd 3121if enabled arm; then
0db2ce77
MR
3122 echo "ARMv5TE enabled ${armv5te-no}"
3123 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3124 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3125 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3126 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3127 echo "NEON enabled ${neon-no}"
eba9ae3c 3128fi
5b6c2cbd 3129if enabled mips; then
0db2ce77 3130 echo "MMI enabled ${mmi-no}"
e41e8342 3131fi
5b6c2cbd 3132if enabled ppc; then
0db2ce77 3133 echo "AltiVec enabled ${altivec-no}"
30e98e62 3134 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3135 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3136fi
3137if enabled sparc; then
3138 echo "VIS enabled ${vis-no}"
e41e8342 3139fi
0db2ce77 3140echo "debug symbols ${debug-no}"
f082a0fb 3141echo "optimize for size ${small-no}"
8400d6b8 3142echo "optimizations ${optimizations-no}"
0db2ce77
MR
3143echo "static ${static-no}"
3144echo "shared ${shared-no}"
4a24ab64 3145echo "postprocessing support ${postproc-no}"
f7679c54 3146echo "new filter support ${avfilter-no}"
0db2ce77 3147echo "network support ${network-no}"
0db2ce77
MR
3148echo "threading support ${thread_type-no}"
3149echo "SDL support ${sdl-no}"
0db2ce77 3150echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3151echo "libdxva2 enabled ${dxva2-no}"
3152echo "libva enabled ${vaapi-no}"
3153echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3154echo "AVISynth enabled ${avisynth-no}"
47941088 3155echo "frei0r enabled ${frei0r-no}"
e417d80d 3156echo "libcdio support ${libcdio-no}"
f7b8bffe 3157echo "libdc1394 support ${libdc1394-no}"
690bfceb 3158echo "libdirac enabled ${libdirac-no}"
0db2ce77 3159echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3160echo "libgsm enabled ${libgsm-no}"
3161echo "libmp3lame enabled ${libmp3lame-no}"
3162echo "libnut enabled ${libnut-no}"
0b175caa
DB
3163echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3164echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3165echo "libopencv support ${libopencv-no}"
9a77d59a 3166echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3167echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3168echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3169echo "libspeex enabled ${libspeex-no}"
0db2ce77 3170echo "libtheora enabled ${libtheora-no}"
d89e738a 3171echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3172echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3173echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3174echo "libvpx enabled ${libvpx-no}"
d6bd62db 3175echo "libx264 enabled ${libx264-no}"
de295976 3176echo "libxavs enabled ${libxavs-no}"
d6bd62db 3177echo "libxvid enabled ${libxvid-no}"
0db2ce77 3178echo "zlib enabled ${zlib-no}"
f402916e 3179echo "bzlib enabled ${bzlib-no}"
2c62e737 3180echo
de6d9b64 3181
5666fd73 3182for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3183 echo "Enabled ${type}s:"
f65c9da1 3184 eval list=\$$(toupper $type)_LIST
fda299f0 3185 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3186 echo
8138b9db
RP
3187done
3188
ba7a7039 3189license="LGPL version 2.1 or later"
ba321adb 3190if enabled nonfree; then
ba7a7039 3191 license="nonfree and unredistributable"
9cad0e4e
DB
3192elif enabled gplv3; then
3193 license="GPL version 3 or later"
3194elif enabled lgplv3; then
3195 license="LGPL version 3 or later"
ba321adb 3196elif enabled gpl; then
ba7a7039 3197 license="GPL version 2 or later"
ba321adb
JK
3198fi
3199
3200echo "License: $license"
ca5323af 3201
cf1392e9
DB
3202echo "Creating config.mak and config.h..."
3203
5e27ec28 3204test -e Makefile || $ln_s "$source_path/Makefile" .
df642790 3205
72cfcf41
MR
3206config_files="$TMPH config.mak"
3207
173c983b
MR
3208cat > config.mak <<EOF
3209# Automatically generated by configure - do not modify!
29ba0911 3210LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3211prefix=$prefix
3212LIBDIR=\$(DESTDIR)$libdir
3213SHLIBDIR=\$(DESTDIR)$shlibdir
3214INCDIR=\$(DESTDIR)$incdir
3215BINDIR=\$(DESTDIR)$bindir
3216DATADIR=\$(DESTDIR)$datadir
3217MANDIR=\$(DESTDIR)$mandir
f038cf3c 3218SRC_PATH=$source_path
bb5cecdc 3219CC_IDENT=$cc_ident
173c983b
MR
3220ARCH=$arch
3221CC=$cc
3222AS=$as
3223LD=$ld