mov: fix composition timestamps on movie fragments.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
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
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
06454877 91 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
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
110 --disable-vaapi disable VAAPI code
111 --disable-vdpau disable 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]
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168 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
169 and libraw1394 [no]
170 --enable-libdirac enable Dirac support via libdirac [no]
171 --enable-libfaac enable FAAC support via libfaac [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
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188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
194 --source-path=PATH path to source code [$source_path]
195 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
196 --enable-cross-compile assume a cross-compiler is used
197 --sysroot=PATH root of cross-build tree
198 --sysinclude=PATH location of cross-build system headers
199 --target-os=OS compiler targets OS [$target_os]
200 --target-exec=CMD command to run executables on target
201 --target-path=DIR path to view of build directory on target
202 --nm=NM use nm tool
121d78d0 203 --ar=AR use archive tool AR [$ar_default]
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204 --as=AS use assembler AS [$as_default]
205 --cc=CC use C compiler CC [$cc_default]
206 --ld=LD use linker LD
207 --host-cc=HOSTCC use host C compiler HOSTCC
208 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
209 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
210 --host-libs=HLIBS use libs HLIBS when linking for host
211 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
212 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
213 --extra-libs=ELIBS add ELIBS [$ELIBS]
214 --extra-version=STRING version string suffix []
215 --build-suffix=SUFFIX library name suffix []
216 --arch=ARCH select architecture [$arch]
217 --cpu=CPU select the minimum required CPU (affects
218 instruction selection, may crash on older CPUs)
c8a4ae00 219 --disable-asm disable all assembler optimizations
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220 --disable-altivec disable AltiVec optimizations
221 --disable-amd3dnow disable 3DNow! optimizations
222 --disable-amd3dnowext disable 3DNow! extended optimizations
223 --disable-mmx disable MMX optimizations
224 --disable-mmx2 disable MMX2 optimizations
225 --disable-sse disable SSE optimizations
226 --disable-ssse3 disable SSSE3 optimizations
87f1355f 227 --disable-avx disable AVX optimizations
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228 --disable-armv5te disable armv5te optimizations
229 --disable-armv6 disable armv6 optimizations
230 --disable-armv6t2 disable armv6t2 optimizations
231 --disable-armvfp disable ARM VFP optimizations
232 --disable-iwmmxt disable iwmmxt optimizations
233 --disable-mmi disable MMI optimizations
234 --disable-neon disable neon optimizations
235 --disable-vis disable VIS optimizations
236 --disable-yasm disable use of yasm assembler
237 --enable-pic build position-independent code
4ae40685 238 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 239 --enable-sram allow use of on-chip SRAM
9baec618 240 --disable-symver disable symbol versioning
06454877 241
070c5d0f 242Developer options (useful when working on Libav itself):
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243 --disable-debug disable debugging symbols
244 --enable-debug=LEVEL set the debug level [$debuglevel]
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245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
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247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
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249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
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255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
57bd82d4
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
c8e9f801
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264 log END $1
265}
266
2ba042a7 267echolog(){
c8e9f801 268 log "$@"
57bd82d4 269 echo "$@"
2ba042a7
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270}
271
7bfc8ae6
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272warn(){
273 log "WARNING: $*"
274 WARNINGS="${WARNINGS}WARNING: $*\n"
275}
276
2ba042a7
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277die(){
278 echolog "$@"
279 cat <<EOF
d326cf7f 280
2ba042a7 281If you think configure made a mistake, make sure you are using the latest
4a6a21f5 282version from Git. If the latest version fails, report the problem to the
070c5d0f 283libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 284EOF
e155a21a 285 if disabled logging; then
2ba042a7 286 cat <<EOF
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287Rerun configure with logging enabled (do not use --disable-logging), and
288include the log this produces with your report.
2ba042a7
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289EOF
290 else
291cat <<EOF
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292Include the log file "$logfile" produced by configure as this will help
293solving the problem.
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294EOF
295 fi
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296 exit 1
297}
298
6c6007d6 299# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 300toupper(){
6c6007d6 301 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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302}
303
4a5444db 304tolower(){
6c6007d6 305 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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306}
307
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308c_escape(){
309 echo "$*" | sed 's/["\\]/\\\0/g'
310}
311
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312sh_quote(){
313 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 314 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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315 echo "$v"
316}
317
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318cleanws(){
319 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
320}
321
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MR
322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
327 done
328}
329
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MR
330filter_out(){
331 pat=$1
332 shift
333 for v; do
334 eval "case $v in $pat) ;; *) echo $v ;; esac"
335 done
336}
337
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338map(){
339 m=$1
340 shift
e0e335a0 341 for v; do eval $m; done
36e2dea0
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342}
343
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344set_all(){
345 value=$1
346 shift
347 for var in $*; do
348 eval $var=$value
349 done
350}
351
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352set_weak(){
353 value=$1
354 shift
355 for var; do
356 eval : \${$var:=$value}
357 done
358}
359
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360set_safe(){
361 var=$1
362 shift
363 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
364}
365
366get_safe(){
367 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
368}
369
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370pushvar(){
371 for var in $*; do
372 eval level=\${${var}_level:=0}
373 eval ${var}_${level}="\$$var"
374 eval ${var}_level=$(($level+1))
375 done
376}
377
378popvar(){
379 for var in $*; do
380 eval level=\${${var}_level:-0}
381 test $level = 0 && continue
382 eval level=$(($level-1))
383 eval $var="\${${var}_${level}}"
384 eval ${var}_level=$level
385 eval unset ${var}_${level}
386 done
387}
388
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389enable(){
390 set_all yes $*
391}
392
393disable(){
394 set_all no $*
395}
396
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397enable_weak(){
398 set_weak yes $*
399}
400
401disable_weak(){
402 set_weak no $*
403}
404
72702705 405enable_safe(){
fd07f803
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406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
72702705
MR
409}
410
411disable_safe(){
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412 for var; do
413 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
72702705
MR
415}
416
f9d328da
MR
417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
c510c7b5
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421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
c510c7b5
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424 popvar sgs
425 enable_deep_weak $sgs
f9d328da
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426 popvar var
427 done
428}
429
430enable_deep(){
431 do_enable_deep $*
432 enable $*
433}
434
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435enable_deep_weak(){
436 do_enable_deep $*
437 enable_weak $*
438}
439
57bd82d4 440enabled(){
3250003c
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441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
44161118
MR
443}
444
37970ebf 445disabled(){
3250003c
MR
446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
37970ebf
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448}
449
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450enabled_all(){
451 for opt; do
452 enabled $opt || return 1
453 done
454}
455
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456disabled_all(){
457 for opt; do
458 disabled $opt || return 1
459 done
460}
461
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462enabled_any(){
463 for opt; do
464 enabled $opt && return 0
465 done
466}
467
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468disabled_any(){
469 for opt; do
470 disabled $opt && return 0
471 done
f7b230a7 472 return 1
85bca2c5
DB
473}
474
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475set_default(){
476 for opt; do
88268e94 477 eval : \${$opt:=\$${opt}_default}
c9d19248
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478 done
479}
480
4a0d6686
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481is_in(){
482 value=$1
483 shift
484 for var in $*; do
485 [ $var = $value ] && return 0
486 done
487 return 1
488}
489
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490check_deps(){
491 for cfg; do
3250003c 492 cfg="${cfg#!}"
799c9e9b
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493 enabled ${cfg}_checking && die "Circular dependency for $cfg."
494 disabled ${cfg}_checking && continue
495 enable ${cfg}_checking
496
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497 eval dep_all="\$${cfg}_deps"
498 eval dep_any="\$${cfg}_deps_any"
7ef3425f 499 eval dep_sel="\$${cfg}_select"
c510c7b5 500 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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501 eval dep_ifa="\$${cfg}_if"
502 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 503
3d7453e0
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504 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
505 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
506 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 507
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508 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
509 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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510 enabled_all $dep_all || disable $cfg
511 enabled_any $dep_any || disable $cfg
7ef3425f 512 disabled_any $dep_sel && disable $cfg
799c9e9b 513
4ec45764
RP
514 if enabled $cfg; then
515 eval dep_extralibs="\$${cfg}_extralibs"
516 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 517 enable_deep $dep_sel
c510c7b5 518 enable_deep_weak $dep_sgs
4ec45764
RP
519 fi
520
799c9e9b 521 disable ${cfg}_checking
30fd06be
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522 done
523}
524
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525print_config_h(){
526 enabled $1 && v=1 || v=0
527 echo "#define $2 $v"
528}
529
530print_config_mak(){
531 enabled $1 && v= || v=!
532 echo "$v$2=yes"
533}
534
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535print_config_asm(){
536 enabled $1 && echo "%define $2"
537}
538
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539print_config(){
540 pfx=$1
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541 files=$2
542 shift 2
44161118 543 for cfg; do
5e622c40 544 ucname="$(toupper $cfg)"
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545 for f in $files; do
546 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
547 done
44161118 548 done
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549}
550
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551print_enabled(){
552 test "$1" = -n && end=" " && shift || end="\n"
553 suf=$1
554 shift
555 for v; do
556 enabled $v && printf "%s$end" ${v%$suf};
557 done
558}
559
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560append(){
561 var=$1
562 shift
57bd82d4
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563 eval "$var=\"\$$var $*\""
564}
565
60361817
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566prepend(){
567 var=$1
568 shift
569 eval "$var=\"$* \$$var\""
570}
571
50a334e4 572add_cppflags(){
caf458dd 573 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
574}
575
57bd82d4 576add_cflags(){
caf458dd 577 append CFLAGS $($filter_cflags "$@")
57bd82d4
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578}
579
2f2e6c7c 580add_asflags(){
caf458dd 581 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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582}
583
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584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
57bd82d4
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
MR
595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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609}
610
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611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df
MR
877cp_if_changed(){
878 cmp -s "$1" "$2" &&
879 echo "$2 is unchanged" ||
880 cp -f "$1" "$2"
881}
882
dcd61286
DB
883# CONFIG_LIST contains configurable options, while HAVE_LIST is for
884# system-dependent things.
885
4a0d6686
AJ
886COMPONENT_LIST="
887 bsfs
888 decoders
889 demuxers
890 encoders
3cde40aa 891 filters
5666fd73 892 hwaccels
c552605c 893 indevs
4a0d6686 894 muxers
c552605c 895 outdevs
4a0d6686
AJ
896 parsers
897 protocols
898"
899
900CONFIG_LIST="
901 $COMPONENT_LIST
e8ed9b7a 902 aandct
a5444fee 903 ac3dsp
5a0f7131
MR
904 avcodec
905 avdevice
f7679c54 906 avfilter
5a0f7131 907 avformat
c88f5d72 908 avisynth
f402916e 909 bzlib
7f3f5f46 910 dct
c73f65d9 911 doc
05aec7bb 912 dwt
92c6a099 913 dxva2
27a9466b 914 fastdiv
c88f5d72
MR
915 ffmpeg
916 ffplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
c88f5d72 931 libgsm
6ebe07fb 932 libmp3lame
c88f5d72 933 libnut
0b175caa
DB
934 libopencore_amrnb
935 libopencore_amrwb
6ebf0bfc 936 libopencv
9a77d59a 937 libopenjpeg
0f943ce6 938 librtmp
f7cd9eed 939 libschroedinger
ae14f311 940 libspeex
150d2772 941 libtheora
d89e738a 942 libvo_aacenc
f502ff3f 943 libvo_amrwbenc
c88f5d72 944 libvorbis
8299a7f8 945 libvpx
1cc60c47 946 libx264
de295976 947 libxavs
1cc60c47 948 libxvid
f4d608e3 949 lpc
b781cc12 950 lsp
47a158cb 951 mdct
c88f5d72 952 memalign_hack
a8150374 953 mlib
c88f5d72
MR
954 mpegaudio_hp
955 network
3fe142e2 956 nonfree
8a3c8627 957 pic
4a24ab64 958 postproc
68602540 959 rdft
44b70ce5 960 rtpdec
e90f5b5a 961 runtime_cpudetect
2e35e684 962 shared
4538729a 963 sinewin
bd2216e4 964 small
6b35d421 965 sram
2e35e684 966 static
5a0f7131 967 swscale
a9ddb5b1 968 swscale_alpha
17492d5e
DB
969 vaapi
970 vdpau
9cad0e4e 971 version3
56a059ac 972 x11grab
c88f5d72 973 zlib
4a0d6686 974"
c88f5d72 975
8eee7025 976THREADS_LIST='
8eee7025
DB
977 pthreads
978 w32threads
979'
980
3f5b56e5
MR
981ARCH_LIST='
982 alpha
a2fc0f6a 983 arm
fdcd782d
MR
984 avr32
985 avr32_ap
986 avr32_uc
3f5b56e5
MR
987 bfin
988 ia64
989 m68k
990 mips
bae3abb0 991 mips64
3f5b56e5 992 parisc
79cb09b2 993 ppc
34d11b87 994 ppc64
3f5b56e5
MR
995 s390
996 sh4
997 sparc
998 sparc64
0844bae1 999 tomi
3f5b56e5
MR
1000 x86
1001 x86_32
1002 x86_64
1003'
1004
1005ARCH_EXT_LIST='
1ac9331a 1006 altivec
3bf96eec 1007 amd3dnow
a1ef9f08 1008 amd3dnowext
1ac9331a 1009 armv5te
edab3048 1010 armv6
ab5cb084 1011 armv6t2
f55b299a 1012 armvfp
87f1355f 1013 avx
3f5b56e5
MR
1014 iwmmxt
1015 mmi
1016 mmx
d7f0920b 1017 mmx2
6b18d278 1018 neon
799fde37 1019 ppc4xx
1bb04d5a 1020 sse
9eeed841 1021 ssse3
bd9d34a0 1022 vis
3f5b56e5
MR
1023'
1024
a3e02a8c
MR
1025HAVE_LIST_PUB='
1026 bigendian
d268eee9 1027 fast_unaligned
a3e02a8c
MR
1028'
1029
3f5b56e5
MR
1030HAVE_LIST="
1031 $ARCH_EXT_LIST
a3e02a8c 1032 $HAVE_LIST_PUB
3f5b56e5 1033 $THREADS_LIST
59782b82 1034 aligned_stack
35fd8122 1035 alsa_asoundlib_h
3f5b56e5 1036 altivec_h
c9fdab0d 1037 arpa_inet_h
dffb41b9 1038 attribute_may_alias
e7ea5e3d 1039 attribute_packed
6bd859d6 1040 bswap
ecf97f22 1041 closesocket
1ac9331a 1042 cmov
c88f5d72 1043 dcbzl
f8aa696f
DB
1044 dev_bktr_ioctl_bt848_h
1045 dev_bktr_ioctl_meteor_h
1046 dev_ic_bt8xx_h
1047 dev_video_meteor_ioctl_meteor_h
1048 dev_video_bktr_ioctl_bt848_h
18b67ae5 1049 dlfcn_h
c88f5d72 1050 dlopen
bc574408 1051 dos_paths
245626d0
DB
1052 ebp_available
1053 ebx_available
6b7c7703
VS
1054 exp2
1055 exp2f
c2a29455 1056 fast_64bit
669b5583 1057 fast_clz
7073e9fc 1058 fast_cmov
534a2231 1059 fcntl
9d99cc5a 1060 fork
84882df6 1061 getaddrinfo
da9e86f8 1062 gethrtime
fc5607f8 1063 GetProcessMemoryInfo
4e68cb8a 1064 GetProcessTimes
66be5b45 1065 getrusage
a49d3025 1066 gnu_as
fc5607f8 1067 struct_rusage_ru_maxrss
2f0c136e 1068 ibm_asm
2e1913b1 1069 inet_aton
61d251db 1070 inline_asm
abfc8d05 1071 isatty
b58b9fa3 1072 kbhit
9f5ff83f 1073 ldbrx
0b4a1821
AS
1074 libdc1394_1
1075 libdc1394_2
a33cab3a 1076 llrint
07876e25 1077 llrintf
d96cd429
MR
1078 local_aligned_16
1079 local_aligned_8
291fd18a 1080 log2
6b7c7703 1081 log2f
85dd97ad 1082 loongson
a33cab3a 1083 lrint
c88f5d72 1084 lrintf
e4673692 1085 lzo1x_999_compress
f8aa696f
DB
1086 machine_ioctl_bt848_h
1087 machine_ioctl_meteor_h
c88f5d72 1088 malloc_h
73f6d31e 1089 MapViewOfFile
c88f5d72 1090 memalign
6ffa87d3 1091 mkstemp
0328b9ea 1092 mmap
b4e806b2 1093 pld
1f91cdce 1094 posix_memalign
a33cab3a
MK
1095 round
1096 roundf
c88f5d72
MR
1097 sdl
1098 sdl_video_size
b507ebd1 1099 setmode
15d59d2c 1100 sndio_h
72be9e73 1101 socklen_t
deb29777 1102 soundcard_h
f8cda19e 1103 poll_h
0104b608 1104 setrlimit
87958234 1105 strerror_r
47941088 1106 strtok_r
c0018613 1107 struct_addrinfo
b4d68544
MS
1108 struct_ipv6_mreq
1109 struct_sockaddr_in6
3b2372bf 1110 struct_sockaddr_sa_len
33a4dbdd 1111 struct_sockaddr_storage
b462d132
MR
1112 symver
1113 symver_gnu_asm
1114 symver_asm_label
b58412f1 1115 sys_mman_h
b091aa44 1116 sys_resource_h
81644c2e 1117 sys_select_h
deb29777 1118 sys_soundcard_h
1b6e8b73 1119 sys_videoio_h
d3a4b4e0 1120 ten_operands
b265431e 1121 threads
23d3931a 1122 trunc
7b04b8a0 1123 truncf
ce742de2 1124 vfp_args
7c5bfe7a 1125 VirtualAlloc
6ff3f3e7 1126 winsock2_h
cc078b5d 1127 xform_asm
6f74fb03 1128 xmm_clobbers
304d586d 1129 yasm
0cb78cef 1130"
44161118 1131
b6bb00b0
MR
1132# options emitted with CONFIG_ prefix but not available on command line
1133CONFIG_EXTRA="
dc4f5a1c 1134 avutil
9cad0e4e
DB
1135 gplv3
1136 lgplv3
b6bb00b0
MR
1137"
1138
520cc7f1 1139CMDLINE_SELECT="
3f5b56e5 1140 $ARCH_EXT_LIST
520cc7f1 1141 $CONFIG_LIST
8eee7025 1142 $THREADS_LIST
c8a4ae00 1143 asm
db6107b6 1144 cross_compile
520cc7f1
MR
1145 debug
1146 extra_warnings
8c6afa4d 1147 logging
d2bbb2f7 1148 optimizations
9baec618 1149 symver
7595a5e4 1150 yasm
520cc7f1 1151"
426be5dc
DB
1152
1153PATHS_LIST='
d156bede 1154 bindir
14a8acf1 1155 datadir
26759c44
MR
1156 incdir
1157 libdir
26759c44
MR
1158 mandir
1159 prefix
1160 shlibdir
426be5dc
DB
1161'
1162
1163CMDLINE_SET="
1164 $PATHS_LIST
121d78d0 1165 ar
426be5dc 1166 arch
313c46a6 1167 as
426be5dc
DB
1168 build_suffix
1169 cc
1170 cpu
1171 cross_prefix
50567afa 1172 dep_cc
ac63af34 1173 extra_version
9da6609f
MR
1174 host_cc
1175 host_cflags
1176 host_ldflags
1177 host_libs
82bb3329 1178 host_os
684b28e0 1179 ld
426be5dc 1180 logfile
4ae40685 1181 malloc_prefix
89641463 1182 nm
3f8040db 1183 pkg_config
2fad0977 1184 samples
26759c44 1185 source_path
c5200f17
MR
1186 sysinclude
1187 sysroot
a7ada2ba 1188 target_exec
26759c44 1189 target_os
a7ada2ba 1190 target_path
426be5dc 1191"
520cc7f1 1192
89f2932b
MR
1193CMDLINE_APPEND="
1194 extra_cflags
1195"
1196
912f3148
DB
1197# code dependency declarations
1198
9eeed841 1199# architecture extensions
808fa33c 1200
a2fc0f6a
MR
1201armv5te_deps="arm"
1202armv6_deps="arm"
ab5cb084 1203armv6t2_deps="arm"
a2fc0f6a
MR
1204armvfp_deps="arm"
1205iwmmxt_deps="arm"
808fa33c
MR
1206neon_deps="arm"
1207
e241ba14 1208mmi_deps="mips"
808fa33c
MR
1209
1210altivec_deps="ppc"
1211ppc4xx_deps="ppc"
1212
1213vis_deps="sparc"
1214
7f8c3d1f 1215x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1216amd3dnow_deps="mmx"
1217amd3dnowext_deps="amd3dnow"
9eeed841 1218mmx_deps="x86"
75aa95a6 1219mmx2_deps="mmx"
75aa95a6
DB
1220sse_deps="mmx"
1221ssse3_deps="sse"
87f1355f 1222avx_deps="ssse3"
9eeed841 1223
59782b82 1224aligned_stack_if_any="ppc x86"
e939cedd 1225fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1226fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1227fast_unaligned_if_any="armv6 ppc x86"
669b5583 1228
89e053f8 1229need_memalign="altivec neon sse"
6fec122a 1230inline_asm_deps="!tms470"
89e053f8 1231
b462d132
MR
1232symver_if_any="symver_asm_label symver_gnu_asm"
1233
26fbcc85 1234# subsystems
dc609252 1235dct_select="rdft"
26fbcc85
MR
1236mdct_select="fft"
1237rdft_select="fft"
1238
5666fd73 1239# decoders / encoders / hardware accelerators
cfc2a0cf 1240aac_decoder_select="mdct sinewin"
4538729a 1241aac_encoder_select="mdct sinewin"
136e19e1 1242aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1243ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1244ac3_encoder_select="mdct ac3dsp"
3d269059 1245ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1246alac_encoder_select="lpc"
b781cc12 1247amrnb_decoder_select="lsp"
2b2a597e 1248amrwb_decoder_select="lsp"
4538729a 1249atrac1_decoder_select="mdct sinewin"
26fbcc85 1250atrac3_decoder_select="mdct"
a33657ce
DB
1251binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1252binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1253cavs_decoder_select="golomb"
4538729a 1254cook_decoder_select="mdct sinewin"
2eef7c62 1255cscd_decoder_suggest="zlib"
26fbcc85 1256dca_decoder_select="mdct"
e8ed9b7a 1257dnxhd_encoder_select="aandct"
2eef7c62 1258dxa_decoder_select="zlib"
baf91bb9 1259eac3_decoder_select="ac3_decoder"
84c04e25 1260eamad_decoder_select="aandct"
e8ed9b7a 1261eatgq_decoder_select="aandct"
d52b39c7 1262eatqi_decoder_select="aandct"
4f034993
MR
1263ffv1_decoder_select="golomb"
1264flac_decoder_select="golomb"
f4d608e3 1265flac_encoder_select="golomb lpc"
2eef7c62
AJ
1266flashsv_decoder_select="zlib"
1267flashsv_encoder_select="zlib"
4414137e 1268flv_decoder_select="h263_decoder"
4d4b4bd1 1269flv_encoder_select="h263_encoder"
3447f12d 1270fraps_decoder_select="huffman"
e8ed9b7a 1271h261_encoder_select="aandct"
7f647ae0 1272h263_decoder_select="h263_parser"
e8ed9b7a 1273h263_encoder_select="aandct"
95a61cfc 1274h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1275h263i_decoder_select="h263_decoder"
fe629c2d 1276h263p_encoder_select="h263_encoder"
4a384de5 1277h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1278h264_dxva2_hwaccel_deps="dxva2api_h"
1279h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1280h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1281h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1282imc_decoder_select="fft mdct sinewin"
4f034993
MR
1283jpegls_decoder_select="golomb"
1284jpegls_encoder_select="golomb"
e8ed9b7a 1285ljpeg_encoder_select="aandct"
4f034993 1286loco_decoder_select="golomb"
e8ed9b7a 1287mjpeg_encoder_select="aandct"
2cca233b 1288mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1289mp1float_decoder_select="dct"
1290mp2float_decoder_select="dct"
1291mp3adufloat_decoder_select="dct"
1292mp3float_decoder_select="dct"
1293mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1294mpeg1video_encoder_select="aandct"
1295mpeg2video_encoder_select="aandct"
4414137e 1296mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1297mpeg4_encoder_select="h263_encoder"
95a61cfc 1298mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1299mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1300mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1301mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1302mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1303mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1304mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1305mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1306mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1307msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1308msmpeg4v1_encoder_select="h263_encoder"
4414137e 1309msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1310msmpeg4v2_encoder_select="h263_encoder"
4414137e 1311msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1312msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1313nellymoser_decoder_select="mdct sinewin"
1314nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1315png_decoder_select="zlib"
1316png_encoder_select="zlib"
b781cc12 1317qcelp_decoder_select="lsp"
26fbcc85 1318qdm2_decoder_select="mdct rdft"
31ed3f1f 1319ra_144_encoder_select="lpc"
a8beb22f 1320rv10_decoder_select="h263_decoder"
b2bf38b4 1321rv10_encoder_select="h263_encoder"
a8beb22f 1322rv20_decoder_select="h263_decoder"
b2bf38b4 1323rv20_encoder_select="h263_encoder"
4a384de5
JGG
1324rv30_decoder_select="golomb h264pred"
1325rv40_decoder_select="golomb h264pred"
4f034993 1326shorten_decoder_select="golomb"
b781cc12 1327sipr_decoder_select="lsp"
05aec7bb
MR
1328snow_decoder_select="dwt"
1329snow_encoder_select="aandct dwt"
19ecfb8a 1330svq1_encoder_select="aandct"
4a384de5 1331svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1332svq3_decoder_suggest="zlib"
4eef77c1 1333theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1334tiff_decoder_suggest="zlib"
1335tiff_encoder_suggest="zlib"
aec09a00 1336truehd_decoder_select="mlp_decoder"
2eef7c62 1337tscc_decoder_select="zlib"
4538729a 1338twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1339vc1_decoder_select="h263_decoder"
9104cd51 1340vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1341vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1342vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1343vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1344vorbis_decoder_select="mdct"
1345vorbis_encoder_select="mdct"
3447f12d 1346vp6_decoder_select="huffman"
e82dc4c9
DB
1347vp6a_decoder_select="vp6_decoder"
1348vp6f_decoder_select="vp6_decoder"
4a384de5 1349vp8_decoder_select="h264pred"
4538729a
MR
1350wmapro_decoder_select="mdct sinewin"
1351wmav1_decoder_select="mdct sinewin"
1352wmav1_encoder_select="mdct sinewin"
1353wmav2_decoder_select="mdct sinewin"
1354wmav2_encoder_select="mdct sinewin"
1355wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1356wmv1_decoder_select="h263_decoder"
665507aa 1357wmv1_encoder_select="h263_encoder"
f95bfab0 1358wmv2_decoder_select="h263_decoder"
1746e2a9 1359wmv2_encoder_select="h263_encoder"
015f8ee0 1360wmv3_decoder_select="vc1_decoder"
f0f86627 1361wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1362wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1363wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1364zlib_decoder_select="zlib"
1365zlib_encoder_select="zlib"
1366zmbv_decoder_select="zlib"
1367zmbv_encoder_select="zlib"
30fd06be 1368
0afab17e 1369vaapi_deps="va_va_h"
c89c96e9
MR
1370vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1371
28b80940 1372# parsers
4a384de5 1373h264_parser_select="golomb h264dsp h264pred"
28b80940 1374
912f3148 1375# external libraries
1b71f045 1376libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1377libdirac_encoder_deps="libdirac"
c9171a83 1378libfaac_encoder_deps="libfaac"
299c77d5
MR
1379libgsm_decoder_deps="libgsm"
1380libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1381libgsm_ms_decoder_deps="libgsm"
1382libgsm_ms_encoder_deps="libgsm"
1cc60c47 1383libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1384libopencore_amrnb_decoder_deps="libopencore_amrnb"
1385libopencore_amrnb_encoder_deps="libopencore_amrnb"
1386libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1387libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1388libschroedinger_decoder_deps="libschroedinger"
1389libschroedinger_encoder_deps="libschroedinger"
ae14f311 1390libspeex_decoder_deps="libspeex"
150d2772 1391libtheora_encoder_deps="libtheora"
d89e738a 1392libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1393libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1394libvorbis_encoder_deps="libvorbis"
8299a7f8 1395libvpx_decoder_deps="libvpx"
ee0e9146 1396libvpx_encoder_deps="libvpx"
1cc60c47 1397libx264_encoder_deps="libx264"
de295976 1398libxavs_encoder_deps="libxavs"
1cc60c47 1399libxvid_encoder_deps="libxvid"
30fd06be 1400
912f3148 1401# demuxers / muxers
c2dd0e9e 1402ac3_demuxer_select="ac3_parser"
647c2356 1403asf_stream_muxer_select="asf_muxer"
4e622dea 1404avisynth_demuxer_deps="avisynth"
c2dd0e9e 1405dirac_demuxer_select="dirac_parser"
5b423887 1406eac3_demuxer_select="ac3_parser"
c2dd0e9e 1407flac_demuxer_select="flac_parser"
647c2356 1408ipod_muxer_select="mov_muxer"
4e622dea
SS
1409libnut_demuxer_deps="libnut"
1410libnut_muxer_deps="libnut"
647c2356 1411matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1412matroska_demuxer_suggest="zlib bzlib"
1413mov_demuxer_suggest="zlib"
c2dd0e9e 1414mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1415mp4_muxer_select="mov_muxer"
1416mpegtsraw_demuxer_select="mpegts_demuxer"
1417mxf_d10_muxer_select="mxf_muxer"
24ca518b 1418ogg_demuxer_select="golomb"
647c2356 1419psp_muxer_select="mov_muxer"
44594cc7 1420rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1421rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1422rtsp_demuxer_select="http_protocol rtpdec"
1423rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1424sap_demuxer_select="sdp_demuxer"
2aab70c4 1425sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1426sdp_demuxer_select="rtpdec"
f1e94694 1427spdif_muxer_select="aac_parser"
647c2356
DB
1428tg2_muxer_select="mov_muxer"
1429tgp_muxer_select="mov_muxer"
6bdaa5f4 1430w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1431
1432# indevs / outdevs
38e54a75 1433alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1434alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1435bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1436dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1437fbdev_indev_deps="linux_fb_h"
38e54a75 1438jack_indev_deps="jack_jack_h"
38e54a75 1439libdc1394_indev_deps="libdc1394"
38e54a75
SS
1440oss_indev_deps_any="soundcard_h sys_soundcard_h"
1441oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1442sndio_indev_deps="sndio_h"
1443sndio_outdev_deps="sndio_h"
38e54a75
SS
1444v4l_indev_deps="linux_videodev_h"
1445v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1446vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1447vfwcap_indev_extralibs="-lavicap32"
38e54a75 1448x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1449x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1450
912f3148 1451# protocols
3fff6382 1452gopher_protocol_deps="network"
c08fb000 1453http_protocol_deps="network"
279a0c97 1454http_protocol_select="tcp_protocol"
c60a2d70 1455mmsh_protocol_select="http_protocol"
b4cf3f6c 1456mmst_protocol_deps="network"
deeb7012
MS
1457rtmp_protocol_select="tcp_protocol"
1458rtp_protocol_select="udp_protocol"
c08fb000
AB
1459tcp_protocol_deps="network"
1460udp_protocol_deps="network"
1461
6ebf0bfc 1462# filters
13fabd7a 1463blackframe_filter_deps="gpl"
68b79bfc 1464cropdetect_filter_deps="gpl"
2e5ff4d0 1465frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1466frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1467hqdn3d_filter_deps="gpl"
ba763783 1468scale_filter_deps="swscale"
cf69ad35 1469ocv_filter_deps="libopencv"
acbac567 1470yadif_filter_deps="gpl"
6ebf0bfc 1471
5a0f7131
MR
1472# libraries
1473avdevice_deps="avcodec avformat"
1474avformat_deps="avcodec"
f7679c54 1475
912f3148 1476# programs
5a0f7131 1477ffmpeg_deps="avcodec avformat swscale"
21ae6790 1478ffmpeg_select="buffer_filter"
5a0f7131 1479ffplay_deps="avcodec avformat swscale sdl"
43689902 1480ffplay_select="rdft"
44b2784f 1481ffprobe_deps="avcodec avformat"
1ff49c23 1482ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1483ffserver_extralibs='$ldl'
a2830dca 1484
c73f65d9 1485doc_deps="texi2html"
912f3148 1486
57442411
MR
1487# tests
1488
1489test_deps(){
1490 suf1=$1
1491 suf2=$2
1492 shift 2
1493 for v; do
1494 dep=${v%=*}
1495 tests=${v#*=}
1496 for name in ${tests}; do
1497 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1498 done
1499 done
1500}
1501
9c261f83
SS
1502set_ne_test_deps(){
1503 eval ${1}_be_test_deps="bigendian"
1504 eval ${1}_le_test_deps="!bigendian"
1505}
1506
57442411 1507test_deps _encoder _decoder \
57442411
MR
1508 adpcm_g726=g726 \
1509 adpcm_ima_qt \
1510 adpcm_ima_wav \
1511 adpcm_ms \
1512 adpcm_swf \
1513 adpcm_yamaha=adpcm_yam \
1514 alac \
1515 asv1 \
1516 asv2 \
1517 bmp \
a7638957 1518 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1519 dvvideo="dv dv50" \
1520 ffv1 \
1521 flac \
1522 flashsv \
1523 flv \
1524 gif \
1525 h261 \
1526 h263="h263 h263p" \
1527 huffyuv \
1528 jpegls \
1529 mjpeg="jpg mjpeg ljpeg" \
1530 mp2 \
1531 mpeg1video="mpeg mpeg1b" \
1532 mpeg2video="mpeg2 mpeg2thread" \
1533 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1534 msmpeg4v3=msmpeg4 \
57442411
MR
1535 msmpeg4v2 \
1536 pbm=pbmpipe \
1537 pcx \
1538 pgm="pgm pgmpipe" \
f0f54c29 1539 png \
57442411
MR
1540 ppm="ppm ppmpipe" \
1541 rawvideo="rgb yuv" \
1542 roq \
1543 rv10 \
1544 rv20 \
1545 sgi \
1546 snow="snow snowll" \
1547 svq1 \
1548 targa=tga \
1549 tiff \
1550 wmav1 \
1551 wmav2 \
1552 wmv1 \
1553 wmv2 \
1554
1555test_deps _muxer _demuxer \
1556 aiff \
1557 pcm_alaw=alaw \
1558 asf \
1559 au \
1560 avi \
1561 dv=dv_fmt \
1562 ffm \
1563 flv=flv_fmt \
1564 gxf \
1565 matroska=mkv \
1566 mmf \
1567 mov \
1568 pcm_mulaw=mulaw \
1569 mxf \
1570 nut \
1571 ogg \
1572 rawvideo=pixfmt \
1573 rm \
1574 swf \
1575 mpegts=ts \
1576 voc \
1577 wav \
1578 yuv4mpegpipe=yuv4mpeg \
1579
6fd96d1a 1580ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1581mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1582
1583set_ne_test_deps pixdesc
b5670209 1584set_ne_test_deps pixfmts_copy
213a4cbb 1585set_ne_test_deps pixfmts_crop
a1e171df 1586set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1587set_ne_test_deps pixfmts_null
1588set_ne_test_deps pixfmts_pad
1589set_ne_test_deps pixfmts_scale
1590set_ne_test_deps pixfmts_vflip
57442411 1591
de6d9b64 1592# default parameters
8a608357 1593
19bd477d 1594logfile="config.log"
8a608357
MR
1595
1596# installation paths
c9d19248
MR
1597prefix_default="/usr/local"
1598bindir_default='${prefix}/bin'
14a8acf1 1599datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1600incdir_default='${prefix}/include'
1601libdir_default='${prefix}/lib'
1602mandir_default='${prefix}/share/man'
1603shlibdir_default="$libdir_default"
8a608357
MR
1604
1605# toolchain
121d78d0 1606ar_default="ar"
13c7df3d 1607cc_default="gcc"
a3d7c197 1608cc_version=\"unknown\"
9da6609f 1609host_cc_default="gcc"
11e6d03a 1610ln_s="ln -sf"
89641463 1611nm_default="nm"
11e6d03a 1612objformat="elf"
3f8040db 1613pkg_config_default=pkg-config
be7109c1 1614ranlib="ranlib"
11e6d03a 1615yasmexe="yasm"
301ab19d 1616nogas=":"
8a608357 1617
8182dc34
MR
1618nm_opts='-g'
1619
8a608357 1620# machine
8d4c00ed 1621arch_default=$(uname -m)
38d0a8aa 1622cpu="generic"
8a608357 1623
8a608357 1624# OS
8d4c00ed
MR
1625target_os_default=$(tolower $(uname -s))
1626host_os=$target_os_default
8a608357 1627
8a608357 1628# configurable options
5a0f7131
MR
1629enable avcodec
1630enable avdevice
cccc039f 1631enable avfilter
5a0f7131 1632enable avformat
dc4f5a1c 1633enable avutil
c8a4ae00 1634enable asm
497237c7 1635enable debug
c73f65d9 1636enable doc
aa033b1e 1637enable fastdiv
497237c7
RP
1638enable ffmpeg
1639enable ffplay
336ce917 1640enable ffprobe
497237c7 1641enable ffserver
497237c7
RP
1642enable mpegaudio_hp
1643enable network
8400d6b8 1644enable optimizations
497237c7 1645enable protocols
530dc538 1646enable static
5a0f7131 1647enable swscale
a9ddb5b1 1648enable swscale_alpha
8a608357 1649
8a608357 1650# build settings
9987769a 1651SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1652FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1653LIBPREF="lib"
1654LIBSUF=".a"
c5f14466
RP
1655FULLNAME='$(NAME)$(BUILDSUF)'
1656LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1657SLIBPREF="lib"
1658SLIBSUF=".so"
c5f14466 1659SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1660SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1661SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1662LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1663
7e6c86e6
MR
1664CC_O='-o $@'
1665
f0125de9 1666host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1667host_libs='-lm'
1668
9b861379 1669target_path='$(CURDIR)'
a7ada2ba 1670
a158446b
MR
1671# since the object filename is not given with the -MM flag, the compiler
1672# is only able to print the basename, and we must add the path ourselves
c1c3933a 1673DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1674DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1675
c597172e 1676# find source path
5e622c40 1677source_path="$(dirname "$0")"
497237c7 1678enable source_path_used
24524f36 1679if test -f configure; then
5e622c40 1680 source_path="$(pwd)"
497237c7 1681 disable source_path_used
c597172e 1682else
5e622c40 1683 source_path="$(cd "$source_path"; pwd)"
c597172e 1684 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1685 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1686 test -e "$source_path/config.h" &&
1687 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1688fi
1689
13cbe2c0 1690for v in "$@"; do
b04251c5
MR
1691 r=${v#*=}
1692 l=${v%"$r"}
1693 r=$(sh_quote "$r")
29ba0911 1694 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1695done
c597172e 1696
73ef8980
MR
1697find_things(){
1698 thing=$1
1699 pattern=$2
1700 file=$source_path/$3
932ccf39 1701 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1702}
1703
1704ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1705DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1706HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1707PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1708BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1709MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1710DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1711OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1712INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1713PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1714FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1715
57442411 1716find_tests(){
b9d5f1b7 1717 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1718}
1719
1720ACODEC_TESTS=$(find_tests acodec)
1721VCODEC_TESTS=$(find_tests vsynth1)
1722LAVF_TESTS=$(find_tests lavf)
48c28162 1723LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1724SEEK_TESTS=$(find_tests seek seek_)
57442411 1725
40fe5019
MR
1726pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1727
8469ae22
MR
1728for n in $COMPONENT_LIST; do
1729 v=$(toupper ${n%s})_LIST
1730 eval enable \$$v
1731 eval ${n}_if_any="\$$v"
1732done
1733
b9d5f1b7 1734enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1735
1736die_unknown(){
1737 echo "Unknown option \"$1\"."
1738 echo "See $0 --help for available options."
1739 exit 1
1740}
1741
794f8e97 1742show_list() {
bf0c4afa
RP
1743 suffix=_$1
1744 shift
2b444ea7 1745 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1746 exit 0
1747}
1748
c597172e 1749for opt do
7483e694
DB
1750 optval="${opt#*=}"
1751 case "$opt" in
0f010b2f 1752 --extra-ldflags=*) add_ldflags $optval
7483e694 1753 ;;
0f010b2f 1754 --extra-libs=*) add_extralibs $optval
7483e694 1755 ;;
8fb1cb58 1756 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1757 ;;
40bcf4c7
BL
1758 --enable-debug=*) debuglevel="$optval"
1759 ;;
36e2dea0 1760 --disable-everything)
1b15dc3c 1761 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1762 ;;
7483e694 1763 --enable-*=*|--disable-*=*)
8b93ddc3 1764 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1765 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1766 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1767 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1768 $action $(filter "$name" $list)
7483e694
DB
1769 ;;
1770 --enable-?*|--disable-?*)
5e622c40 1771 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1772 if is_in $option $COMPONENT_LIST; then
fed5d54b 1773 test $action = disable && action=unset
e3773a55
MR
1774 eval $action \$$(toupper ${option%s})_LIST
1775 elif is_in $option $CMDLINE_SELECT; then
1776 $action $option
1777 else
1778 die_unknown $opt
1779 fi
7483e694
DB
1780 ;;
1781 --list-*)
1782 NAME="${opt#--list-}"
1783 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1784 NAME=${NAME%s}
1785 eval show_list $NAME \$$(toupper $NAME)_LIST
1786 ;;
1787 --help|-h) show_help
1788 ;;
1789 *)
884a36a7 1790 optname="${opt%%=*}"
26759c44
MR
1791 optname="${optname#--}"
1792 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1793 if is_in $optname $CMDLINE_SET; then
1794 eval $optname='$optval'
1795 elif is_in $optname $CMDLINE_APPEND; then
1796 append $optname "$optval"
1797 else
1798 die_unknown $opt
1799 fi
7483e694
DB
1800 ;;
1801 esac
c597172e
MR
1802done
1803
bcea99bb
MR
1804disabled logging && logfile=/dev/null
1805
29ba0911 1806echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1807set >> $logfile
1808
9da6609f
MR
1809test -n "$cross_prefix" && enable cross_compile
1810
8d4c00ed
MR
1811if enabled cross_compile; then
1812 test -n "$arch" && test -n "$target_os" ||
1813 die "Must specify target arch and OS when cross-compiling"
1814fi
1815
1816set_default arch target_os
1817
121d78d0 1818ar_default="${cross_prefix}${ar_default}"
11e6d03a 1819cc_default="${cross_prefix}${cc_default}"
20e0ed95 1820nm_default="${cross_prefix}${nm_default}"
3f8040db 1821pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1822ranlib="${cross_prefix}${ranlib}"
adb2b908 1823
c5200f17
MR
1824sysinclude_default="${sysroot}/usr/include"
1825
e0be794a 1826set_default cc nm pkg_config sysinclude
9da6609f
MR
1827enabled cross_compile || host_cc_default=$cc
1828set_default host_cc
13c7df3d 1829
762f95e4
MR
1830if ! $pkg_config --version >/dev/null 2>&1; then
1831 warn "$pkg_config not found, library detection may fail."
1832 pkg_config=false
1833fi
1834
82bb3329
MR
1835exesuf() {
1836 case $1 in
1c69c79f 1837 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1838 esac
1839}
1840
1841EXESUF=$(exesuf $target_os)
1842HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1843
e4e69e0b 1844# set temporary file name
a49d42c2 1845: ${TMPDIR:=$TEMPDIR}
c51fafa1 1846: ${TMPDIR:=$TMP}
a49d42c2 1847: ${TMPDIR:=/tmp}
e4e69e0b 1848
a210bce2 1849if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1850 # simple replacement for missing mktemp
1851 # NOT SAFE FOR GENERAL USE
1852 mktemp(){
09a5c245 1853 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1854 }
1855fi
1856
1857tmpfile(){
1858 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1859 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1860 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1861 append TMPFILES $tmp
1862 eval $1=$tmp
1863}
1864
1865trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1866
1867tmpfile TMPC .c
1868tmpfile TMPE $EXESUF
1869tmpfile TMPH .h
1870tmpfile TMPO .o
1871tmpfile TMPS .S
a482e61b 1872tmpfile TMPV .ver
54460a83 1873tmpfile TMPSH .sh
55127e7b 1874tmpfile TMPASM .asm
54460a83
MR
1875
1876unset -f mktemp
e4e69e0b 1877
fb3c4ffc
MR
1878chmod +x $TMPE
1879
993f2d0f
MR
1880# make sure we can execute files in $TMPDIR
1881cat > $TMPSH 2>> $logfile <<EOF
1882#! /bin/sh
1883EOF
1884chmod +x $TMPSH >> $logfile 2>&1
1885if ! $TMPSH >> $logfile 2>&1; then
1886 cat <<EOF
1887Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1888variable to another directory and make sure that it is not mounted noexec.
1889EOF
1890 die "Sanity test failed."
1891fi
993f2d0f 1892
19b4c628
MR
1893filter_cflags=echo
1894filter_cppflags=echo
1895filter_asflags=echo
1896
613a4e3f
MR
1897if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1898 cc_type=llvm_gcc
1899 cc_version=__VERSION__
1900 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1901 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1902 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1903 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1904 speed_cflags='-O3'
1905 size_cflags='-Os'
1906elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1907 cc_type=gcc
a3d7c197 1908 cc_version=__VERSION__
5d57846b
MR
1909 gcc_version=$($cc --version | head -n1)
1910 gcc_basever=$($cc -dumpversion)
3ad464bf 1911 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1912 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1913 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1914 if ! $cc -dumpversion | grep -q '^2\.'; then
1915 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1916 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1917 fi
14ca9cd0
MR
1918 speed_cflags='-O3'
1919 size_cflags='-Os'
629687f6
MR
1920elif $cc --version 2>/dev/null | grep -q Intel; then
1921 cc_type=icc
6e3fa35d 1922 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1923 cc_ident=$($cc --version | head -n1)
bdefad73 1924 icc_version=$($cc -dumpversion)
07dec06e
MR
1925 CC_DEPFLAGS='-MMD'
1926 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1927 speed_cflags='-O3'
1928 size_cflags='-Os'
b05394a0 1929 noopt_cflags='-O1'
629687f6
MR
1930elif $cc -v 2>&1 | grep -q xlc; then
1931 cc_type=xlc
6e3fa35d 1932 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1933 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1934 speed_cflags='-O5'
1935 size_cflags='-O5 -qcompact'
df442a8d
MR
1936elif $cc -V 2>/dev/null | grep -q Compaq; then
1937 cc_type=ccc
6e3fa35d 1938 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1939 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1940 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1941 debuglevel=3
df442a8d 1942 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1943 speed_cflags='-fast'
1944 size_cflags='-O1'
6a0d5493 1945elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1946 test -d "$sysroot" || die "No valid sysroot specified."
1947 cc_type=armcc
6e3fa35d 1948 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1949 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1950 armcc_conf="$PWD/armcc.conf"
1951 $cc --arm_linux_configure \
1952 --arm_linux_config_file="$armcc_conf" \
1953 --configure_sysroot="$sysroot" \
1954 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1955 die "Error creating armcc configuration file."
bcafde61 1956 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1957 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1958 as_default="${cross_prefix}gcc"
07dec06e
MR
1959 CC_DEPFLAGS='-MMD'
1960 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1961 speed_cflags='-O3'
1962 size_cflags='-Os'
d0f0f628 1963 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1964elif $cc -version 2>/dev/null | grep -q TMS470; then
1965 cc_type=tms470
6e3fa35d 1966 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1967 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1968 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1969 CC_O='-fr=$(@D)'
1970 as_default="${cross_prefix}gcc"
1971 ld_default="${cross_prefix}gcc"
6fec122a
MR
1972 TMPO=$(basename $TMPC .c).o
1973 append TMPFILES $TMPO
1974 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1975 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1976 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1977 speed_cflags='-O3 -mf=5'
1978 size_cflags='-O3 -mf=2'
6fec122a
MR
1979 filter_cflags=tms470_flags
1980 tms470_flags(){
1981 for flag; do
1982 case $flag in
1983 -march=*|-mcpu=*)
1984 case "${flag#*=}" in
1985 armv7-a|cortex-a*) echo -mv=7a8 ;;
1986 armv7-r|cortex-r*) echo -mv=7r4 ;;
1987 armv7-m|cortex-m*) echo -mv=7m3 ;;
1988 armv6*|arm11*) echo -mv=6 ;;
1989 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1990 echo -mv=5e ;;
1991 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1992 esac
1993 ;;
1994 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1995 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1996 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1997 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1998 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1999 -g) echo -g -mn ;;
587d24ff 2000 -pds=*) echo $flag ;;
6fec122a
MR
2001 esac
2002 done
2003 }
06da6943
DC
2004elif $cc -v 2>&1 | grep -q clang; then
2005 cc_type=clang
b67a8f49
DC
2006 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2007 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2008 cc_ident=$($cc --version | head -n1)
06da6943
DC
2009 CC_DEPFLAGS='-MMD'
2010 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2011 speed_cflags='-O3'
2012 size_cflags='-Os'
2a472e9c
MK
2013elif $cc -V 2>&1 | grep -q Sun; then
2014 cc_type=suncc
2015 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2016 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2017 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2018 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2019 speed_cflags='-O5'
2020 size_cflags='-O5 -xspace'
03279bbe
MK
2021 filter_cflags=suncc_flags
2022 suncc_flags(){
2023 for flag; do
2024 case $flag in
2025 -march=*|-mcpu=*)
2026 case "${flag#*=}" in
2027 native) echo -xtarget=native ;;
87ddc38b 2028 v9|niagara) echo -xarch=sparc ;;
03279bbe 2029 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2030 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2031 i586|pentium) echo -xchip=pentium ;;
2032 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2033 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2034 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2035 pentium4*) echo -xtarget=pentium4 ;;
2036 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2037 *-sse3) echo -xarch=sse3 ;;
2038 core2) echo -xarch=ssse3 -xchip=core2 ;;
2039 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2040 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2041 k8|opteron|athlon64|athlon-fx)
2042 echo -xarch=sse2a ;;
2043 athlon*) echo -xarch=pentium_proa ;;
2044 esac
2045 ;;
2046 -std=c99) echo -xc99 ;;
2047 -fomit-frame-pointer) echo -xregs=frameptr ;;
2048 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2049 -W*,*) echo $flag ;;
2050 -f*-*|-W*) ;;
2051 *) echo $flag ;;
2052 esac
2053 done
2054 }
180ec37d 2055elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2056 cc_type=pathscale
2057 cc_version=__PATHSCALE__
2058 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2059 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2060 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2061 speed_cflags='-O2'
2062 size_cflags='-Os'
6de163e9
MR
2063elif $cc -v 2>&1 | grep -q Open64; then
2064 cc_type=open64
2065 cc_version=__OPEN64__
2066 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2067 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2068 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2069 speed_cflags='-O2'
2070 size_cflags='-Os'
629687f6
MR
2071fi
2072
851ffa80
MR
2073test -n "$cc_type" && enable $cc_type ||
2074 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2075
75bafbac 2076: ${as_default:=$cc}
50567afa 2077: ${dep_cc_default:=$cc}
684b28e0 2078: ${ld_default:=$cc}
121d78d0 2079set_default ar as dep_cc ld
75800dce 2080
07dec06e
MR
2081test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2082test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2083
7f32f40c 2084add_cflags $extra_cflags
2f2e6c7c 2085add_asflags $extra_cflags
7f32f40c 2086
154d432c
MR
2087if test -n "$sysroot"; then
2088 case "$cc_type" in
00ba041c 2089 gcc|llvm_gcc|clang)
467256f2 2090 add_cppflags --sysroot="$sysroot"
154d432c
MR
2091 add_ldflags --sysroot="$sysroot"
2092 ;;
6fec122a
MR
2093 tms470)
2094 add_cppflags -I"$sysinclude"
2095 add_ldflags --sysroot="$sysroot"
2096 ;;
154d432c
MR
2097 esac
2098fi
2099
d22c13a8
MR
2100if test "$cpu" = host; then
2101 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2102
2103 case "$cc_type" in
613a4e3f 2104 gcc|llvm_gcc)
d22c13a8
MR
2105 check_native(){
2106 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2107 sed -n "/$1=/{
2108 s/.*$1=\\([^ ]*\\).*/\\1/
2109 p
2110 q
2111 }" $TMPE
d22c13a8
MR
2112 }
2113 cpu=$(check_native -march || check_native -mcpu)
2114 ;;
2115 esac
2116
2117 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2118fi
2119
e939cedd
MR
2120# Deal with common $arch aliases
2121case "$arch" in
2122 arm*)
2123 arch="arm"
2124 ;;
2125 mips|mipsel|IP*)
2126 arch="mips"
2127 ;;
47b1860e 2128 mips64*)
e939cedd
MR
2129 arch="mips"
2130 subarch="mips64"
2131 ;;
2132 parisc|hppa)
2133 arch="parisc"
2134 ;;
2135 parisc64|hppa64)
2136 arch="parisc"
2137 subarch="parisc64"
2138 ;;
2139 "Power Macintosh"|ppc|powerpc)
2140 arch="ppc"
2141 ;;
47b1860e 2142 ppc64|powerpc64)
e939cedd
MR
2143 arch="ppc"
2144 subarch="ppc64"
2145 ;;
2146 s390|s390x)
2147 arch="s390"
2148 ;;
2149 sh4|sh)
2150 arch="sh4"
2151 ;;
2152 sun4u|sparc64)
2153 arch="sparc"
2154 subarch="sparc64"
2155 ;;
d33ed7b3 2156 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2157 arch="x86"
2158 ;;
2159esac
2160
851ffa80 2161is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2162enable $arch
e939cedd 2163
df5cdc24 2164# Add processor-specific flags
5d54c126
MR
2165if test "$cpu" = generic; then
2166 : do nothing
2167elif enabled ppc; then
343aef9b 2168
56348891
MR
2169 case $(tolower $cpu) in
2170 601|ppc601|powerpc601)
9dbd5c3d 2171 cpuflags="-mcpu=601"
64ad53ff 2172 disable altivec
9dbd5c3d 2173 ;;
56348891 2174 603*|ppc603*|powerpc603*)
9dbd5c3d 2175 cpuflags="-mcpu=603"
64ad53ff 2176 disable altivec
9dbd5c3d 2177 ;;
56348891 2178 604*|ppc604*|powerpc604*)
9dbd5c3d 2179 cpuflags="-mcpu=604"
64ad53ff 2180 disable altivec
9dbd5c3d 2181 ;;
56348891 2182 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2183 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2184 disable altivec
9dbd5c3d 2185 ;;
56348891 2186 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2187 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2188 ;;
56348891 2189 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2190 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2191 ;;
56348891 2192 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2193 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2194 ;;
56348891 2195 cell)
9dbd5c3d
MR
2196 cpuflags="-mcpu=cell"
2197 enable ldbrx
2198 ;;
7b0b81a1
AL
2199 e500v2)
2200 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2201 disable altivec
2202 ;;
2203 e500)
2204 cpuflags="-mcpu=8540 -mhard-float"
2205 disable altivec
2206 ;;
9dbd5c3d 2207 esac
343aef9b
MR
2208
2209elif enabled x86; then
2210
9dbd5c3d
MR
2211 case $cpu in
2212 i[345]86|pentium)
2213 cpuflags="-march=$cpu"
2214 disable mmx
2215 ;;
2216 # targets that do NOT support conditional mov (cmov)
2217 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2218 cpuflags="-march=$cpu"
2219 disable cmov
2220 ;;
2221 # targets that do support conditional mov (cmov)
e90aa6ed 2222 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2223 cpuflags="-march=$cpu"
2224 enable cmov
2225 enable fast_cmov
2226 ;;
2227 # targets that do support conditional mov but on which it's slow
2228 pentium4|pentium4m|prescott|nocona)
2229 cpuflags="-march=$cpu"
2230 enable cmov
2231 disable fast_cmov
2232 ;;
2233 esac
343aef9b
MR
2234
2235elif enabled sparc; then
2236
9dbd5c3d 2237 case $cpu in
26b7199e
MK
2238 niagara)
2239 cpuflags="-mcpu=$cpu"
2240 disable vis
2241 ;;
9dbd5c3d
MR
2242 sparc64)
2243 cpuflags="-mcpu=v9"
2244 ;;
2245 esac
343aef9b
MR
2246
2247elif enabled arm; then
2248
34ba23c9
MR
2249 case $cpu in
2250 armv*)
2251 cpuflags="-march=$cpu"
c2eae137 2252 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2253 ;;
2254 *)
2255 cpuflags="-mcpu=$cpu"
c2eae137
MR
2256 case $cpu in
2257 cortex-a*) subarch=armv7a ;;
2258 cortex-r*) subarch=armv7r ;;
2259 cortex-m*) subarch=armv7m ;;
2260 arm11*) subarch=armv6 ;;
2261 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2262 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2263 esac
34ba23c9
MR
2264 ;;
2265 esac
343aef9b
MR
2266
2267elif enabled alpha; then
2268
34ba23c9 2269 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2270
2271elif enabled bfin; then
2272
34ba23c9 2273 cpuflags="-mcpu=$cpu"
343aef9b
MR
2274
2275elif enabled mips; then
2276
34ba23c9 2277 cpuflags="-march=$cpu"
343aef9b
MR
2278
2279elif enabled avr32; then
2280
9dbd5c3d
MR
2281 case $cpu in
2282 ap7[02]0[0-2])
2283 subarch="avr32_ap"
2284 cpuflags="-mpart=$cpu"
2285 ;;
2286 ap)
2287 subarch="avr32_ap"
2288 cpuflags="-march=$cpu"
2289 ;;
2290 uc3[ab]*)
2291 subarch="avr32_uc"
2292 cpuflags="-mcpu=$cpu"
2293 ;;
2294 uc)
2295 subarch="avr32_uc"
2296 cpuflags="-march=$cpu"
2297 ;;
2298 esac
df5cdc24 2299
343aef9b
MR
2300fi
2301
df5cdc24
MR
2302add_cflags $cpuflags
2303add_asflags $cpuflags
2304
993f2d0f
MR
2305# compiler sanity check
2306check_exec <<EOF
2307int main(void){ return 0; }
2308EOF
2309if test "$?" != 0; then
2310 echo "$cc is unable to create an executable file."
2311 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2312 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2313 echo "Only do this if you know what cross compiling means."
2314 fi
2315 die "C compiler test failed."
2316fi
2317
38a9c529 2318add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2319check_cflags -std=c99
50a334e4 2320check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2321#include <stdlib.h>
2322EOF
50a334e4 2323check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2324#include <stdlib.h>
2325EOF
e9b9a2f8 2326
f0125de9
MR
2327check_host_cflags -std=c99
2328
b24dbcbd 2329case "$arch" in
e939cedd 2330 alpha|ia64|mips|parisc|sparc)
8a3c8627 2331 spic=$shared
b24dbcbd 2332 ;;
e939cedd 2333 x86)
cfdb6148 2334 subarch="x86_32"
e939cedd 2335 check_cc <<EOF && subarch="x86_64"
58b3536d 2336 int test[(int)sizeof(char*) - 7];
cfdb6148 2337EOF
de27f4d9 2338 if test "$subarch" = "x86_64"; then
e939cedd 2339 spic=$shared
de27f4d9 2340 fi
b24dbcbd 2341 ;;
b24dbcbd
RP
2342esac
2343
343aef9b 2344enable $subarch
8a3c8627 2345enabled spic && enable pic
b24dbcbd 2346
7483e694 2347# OS specific
4f854758 2348case $target_os in
a1629e28 2349 haiku)
63ae7e7c 2350 prefix_default="/boot/common"
108caaaa 2351 network_extralibs="-lnetwork"
f59c4bd6 2352 host_libs=
a1629e28 2353 ;;
7483e694
DB
2354 sunos)
2355 FFSERVERLDFLAGS=""
9987769a 2356 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2357 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2358 network_extralibs="-lsocket -lnsl"
50a334e4 2359 add_cppflags -D__EXTENSIONS__
8182dc34 2360 nm_opts='-P -g'
7483e694
DB
2361 ;;
2362 netbsd)
a1e4b3f6 2363 disable symver
07a8eef6
MR
2364 oss_indev_extralibs="-lossaudio"
2365 oss_outdev_extralibs="-lossaudio"
2138dc99 2366 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2367 ;;
2368 openbsd)
89e053f8 2369 enable malloc_aligned
7c4a001a 2370 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2371 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2372 # however the generated executable will not do anything
2373 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2374 # Thus explicitly enable PIC here.
cd78208b 2375 enable pic
a1e4b3f6 2376 disable symver
7483e694 2377 SHFLAGS='-shared'
07a8eef6
MR
2378 oss_indev_extralibs="-lossaudio"
2379 oss_outdev_extralibs="-lossaudio"
7483e694 2380 ;;
a1e4b3f6
MR
2381 dragonfly)
2382 enable malloc_aligned
2383 disable symver
2384 ;;
2385 freebsd)
89e053f8 2386 enable malloc_aligned
7483e694
DB
2387 ;;
2388 bsd/os)
355d81df 2389 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2390 ;;
2391 darwin)
89e053f8 2392 enable malloc_aligned
301ab19d 2393 gas="gas-preprocessor.pl $cc"
e08b8239 2394 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2395 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2396 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2397 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2398 SLIBSUF=".dylib"
2399 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2400 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2401 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2402 objformat="macho"
1b0f6fb8 2403 enabled x86_64 && objformat="macho64"
8dfa86f7 2404 enabled_any pic shared ||
2704bd1a 2405 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2406 ;;
2407 mingw32*)
9d3f4f50 2408 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2409 disable network
2410 else
2411 target_os=mingw32
2412 fi
dcc01c06 2413 LIBTARGET=i386
1fc9fb8a 2414 if enabled x86_64; then
89e053f8 2415 enable malloc_aligned
417516f6 2416 LIBTARGET="i386:x86-64"
336cc1b0 2417 elif enabled arm; then
15c5156d 2418 LIBTARGET=arm-wince
dcc01c06 2419 fi
fbd971a4 2420 shlibdir_default="$bindir_default"
7483e694
DB
2421 SLIBPREF=""
2422 SLIBSUF=".dll"
7483e694
DB
2423 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2424 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2425 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2426 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2427 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2428 install -d "$(LIBDIR)"; \
2429 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2430 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2431 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 2432 objformat="win32"
ec10a9ab 2433 dlltool="${cross_prefix}dlltool"
bc574408 2434 enable dos_paths
1894e741 2435 check_cflags -fno-common
e26011d0
RP
2436 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2437 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2438 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2439 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2440 ;;
2441 cygwin*)
4f854758 2442 target_os=cygwin
fbd971a4 2443 shlibdir_default="$bindir_default"
7483e694
DB
2444 SLIBPREF="cyg"
2445 SLIBSUF=".dll"
2446 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2447 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2448 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2449 objformat="win32"
bc574408 2450 enable dos_paths
1894e741 2451 check_cflags -fno-common
7483e694 2452 ;;
4f365f37 2453 *-dos|freedos|opendos)
4f365f37 2454 network_extralibs="-lsocket"
ff1c015d 2455 objformat="coff"
bc574408 2456 enable dos_paths
4f365f37 2457 ;;
7483e694 2458 linux)
7483e694
DB
2459 enable dv1394
2460 ;;
2461 irix*)
4f854758 2462 target_os=irix
7483e694
DB
2463 ranlib="echo ignoring ranlib"
2464 ;;
d22e8442 2465 os/2*)
d22e8442 2466 ln_s="cp -f"
355d81df 2467 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2468 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2469 FFSERVERLDFLAGS=""
287d3b13 2470 LIBSUF="_s.a"
d22e8442
DY
2471 SLIBPREF=""
2472 SLIBSUF=".dll"
2473 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2474 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2475 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2476 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2477 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2478 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2479 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2480 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2481 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2482 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2483 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2484 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2485 enable dos_paths
d22e8442 2486 ;;
83993c1c
AM
2487 gnu/kfreebsd)
2488 ;;
34e82167 2489 gnu)
34e82167 2490 ;;
d33ed7b3
MR
2491 qnx)
2492 add_cppflags -D_QNX_SOURCE
2493 network_extralibs="-lsocket"
2494 ;;
1c69c79f
MS
2495 symbian)
2496 SLIBSUF=".dll"
2497 enable dos_paths
2498 add_cflags --include=$sysinclude/gcce/gcce.h
2499 ;;
614d8911
MR
2500 none)
2501 ;;
7483e694 2502 *)
4f924f9a 2503 die "Unknown OS '$target_os'."
7483e694
DB
2504 ;;
2505esac
2506
29ba0911 2507echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2508
13cb2187
AS
2509check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2510
c9d19248
MR
2511set_default $PATHS_LIST
2512
320d060a 2513# we need to build at least one lib type
93b3c083 2514if ! enabled_any static shared; then
320d060a
DB
2515 cat <<EOF
2516At least one library type must be built.
2517Specify --enable-static to build the static libraries or --enable-shared to
2518build the shared libraries as well. To only build the shared libraries specify
2519--disable-static in addition to --enable-shared.
2520EOF
2521 exit 1;
2522fi
2523
abc4e572 2524disabled static && LIBNAME=""
2a320695 2525
2184c6f7 2526die_license_disabled() {
4c27207c 2527 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2528}
2529
2184c6f7 2530die_license_disabled gpl libx264
de295976 2531die_license_disabled gpl libxavs
2184c6f7
DB
2532die_license_disabled gpl libxvid
2533die_license_disabled gpl postproc
2534die_license_disabled gpl x11grab
2535
2f7ae63b 2536die_license_disabled nonfree libfaac
b2e3c528 2537
0b175caa
DB
2538die_license_disabled version3 libopencore_amrnb
2539die_license_disabled version3 libopencore_amrwb
d89e738a 2540die_license_disabled version3 libvo_aacenc
f502ff3f 2541die_license_disabled version3 libvo_amrwbenc
0b175caa 2542
9cad0e4e 2543enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2544
40617a6d 2545disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2546
e276d9e8
MR
2547enable_pic() {
2548 enable pic
bce7b696
MR
2549 add_cppflags -DPIC
2550 add_cflags -fPIC
2551 add_asflags -fPIC
e276d9e8
MR
2552}
2553
2554enabled pic && enable_pic
bce7b696 2555
b4d96ba2
MR
2556check_cc <<EOF || die "Symbol mangling check failed."
2557int ff_extern;
2558EOF
8182dc34 2559sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2560extern_prefix=${sym%%ff_extern*}
2561
f65883c8
MR
2562check_cc <<EOF && enable inline_asm
2563void foo(void) { __asm__ volatile ("" ::); }
2564EOF
61d251db 2565
df5e3978
MR
2566_restrict=
2567for restrict_keyword in restrict __restrict__ __restrict; do
2568 check_cc <<EOF && _restrict=$restrict_keyword && break
2569void foo(char * $restrict_keyword p);
2570EOF
2571done
2572
2573check_cc <<EOF && enable attribute_packed
2574struct { int x; } __attribute__((packed)) x;
2575EOF
2576
dffb41b9
MR
2577check_cc <<EOF && enable attribute_may_alias
2578union { int x; } __attribute__((may_alias)) x;
2579EOF
2580
df5e3978
MR
2581check_cc <<EOF || die "endian test failed"
2582unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2583EOF
48fc536a 2584od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2585
e939cedd
MR
2586if enabled alpha; then
2587
2588 check_cflags -mieee
2589
2590elif enabled arm; then
e45391bb 2591
50fa82e6 2592 check_cflags -marm
301ab19d 2593 nogas=die
50fa82e6 2594
44caaa56
MR
2595 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2596 enable vfp_args
2597 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2598 case "${cross_prefix:-$cc}" in
2599 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2600 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2601__asm__ (".eabi_attribute 28, 1");
2602int main(void) { return 0; }
2603EOF
44caaa56
MR
2604 esac
2605 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2606 fi
fa0912fe
MR
2607
2608 # We have to check if pld is a nop and disable it.
2609 check_asm pld '"pld [r0]"'
2610
2611 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2612 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2613 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2614 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2615 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2616 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2617
e276d9e8
MR
2618 enabled_all armv6t2 shared !pic && enable_pic
2619
fa0912fe 2620elif enabled mips; then
e45391bb 2621
fa0912fe
MR
2622 check_asm loongson '"dmult.g $1, $2, $3"'
2623 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2624
fa0912fe 2625elif enabled ppc; then
e45391bb 2626
e6a0c354
MR
2627 enable local_aligned_8 local_aligned_16
2628
135448fa 2629 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2630 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2631 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2632 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2633
2634 # AltiVec flags: The FSF version of GCC differs from the Apple version
2635 if enabled altivec; then
301ab19d 2636 nogas=warn
fa0912fe
MR
2637 check_cflags -maltivec -mabi=altivec &&
2638 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2639 check_cflags -faltivec
2640
2641 # check if our compiler supports Motorola AltiVec C API
2642 check_cc <<EOF || disable altivec
2643$inc_altivec_h
2644int main(void) {
2645 vector signed int v1, v2, v3;
2646 v1 = vec_add(v2,v3);
2647 return 0;
2648}
2649EOF
2650
2651 # check if our compiler supports braces for vector declarations
2652 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2653$inc_altivec_h
2654int main (void) { (vector int) {1}; return 0; }
2655EOF
2656 fi
e45391bb 2657
fa0912fe 2658elif enabled sparc; then
e45391bb 2659
fa0912fe
MR
2660 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2661 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2662
fa0912fe 2663elif enabled x86; then
e45391bb 2664
e6a0c354
MR
2665 enable local_aligned_8 local_aligned_16
2666
44965991
PI
2667 # check whether EBP is available on x86
2668 # As 'i' is stored on the stack, this program will crash
2669 # if the base pointer is used to access it because the
2670 # base pointer is cleared in the inline assembly code.
7dfef245 2671 check_exec_crash <<EOF && enable ebp_available
44965991 2672 volatile int i=0;
be449fca 2673 __asm__ volatile (
44965991
PI
2674 "xorl %%ebp, %%ebp"
2675 ::: "%ebp");
2676 return i;
44965991
PI
2677EOF
2678
f494213c 2679 # check whether EBX is available on x86
7cee5421
MR
2680 check_asm ebx_available '""::"b"(0)' &&
2681 check_asm ebx_available '"":::"%ebx"'
8e380710 2682
6f74fb03
RP
2683 # check whether xmm clobbers are supported
2684 check_asm xmm_clobbers '"":::"%xmm0"'
2685
d3a4b4e0
DB
2686 # check whether more than 10 operands are supported
2687 check_cc <<EOF && enable ten_operands
2688int main(void) {
2689 int x=0;
2690 __asm__ volatile(
2691 ""
2692 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2693 );
2694 return 0;
2695}
2696EOF
2697
d7f0920b 2698 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2699 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2700 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2701
2702 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2703
9cca1e40 2704 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2705 if check_cmd $yasmexe --version; then
2706 enabled x86_64 && yasm_extra="-m amd64"
2707 yasm_debug="-g dwarf2"
2708 elif check_cmd nasm -v; then
2709 yasmexe=nasm
2710 yasm_debug="-g -F dwarf"
2711 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2712 fi
2713
2714 YASMFLAGS="-f $objformat $yasm_extra"
2715 enabled pic && append YASMFLAGS "-DPIC"
2716 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2717 case "$objformat" in
2718 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2719 esac
2720
48545a8f 2721 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2722 die "yasm not found, use --disable-yasm for a crippled build"
87f1355f 2723 check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
31a0dcb2 2724 fi
e45391bb 2725
669b5583
MR
2726 case "$cpu" in
2727 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2728 disable fast_clz
2729 ;;
2730 esac
2731
44965991
PI
2732fi
2733
301ab19d
MR
2734if enabled asm; then
2735 as=${gas:=$as}
2736 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2737 $nogas "GNU assembler not found, install gas-preprocessor"
2738fi
2739
4a7e068b
MR
2740check_ldflags -Wl,--as-needed
2741
a98bb16d
RP
2742if check_func dlopen; then
2743 ldl=
2744elif check_func dlopen -ldl; then
2745 ldl=-ldl
8bf5d58f
MN
2746fi
2747
54fe299b
DV
2748if enabled network; then
2749 check_type "sys/types.h sys/socket.h" socklen_t
2750 check_type netdb.h "struct addrinfo"
2751 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2752 check_type netinet/in.h "struct sockaddr_in6"
2753 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2754 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2755 # Prefer arpa/inet.h over winsock2
2756 if check_header arpa/inet.h ; then
2757 check_func closesocket
2758 elif check_header winsock2.h ; then
2759 check_func_headers winsock2.h closesocket -lws2 && \
2760 network_extralibs="-lws2" || \
2761 { check_func_headers winsock2.h closesocket -lws2_32 && \
2762 network_extralibs="-lws2_32"; }
2763 check_type ws2tcpip.h socklen_t
2764 check_type ws2tcpip.h "struct addrinfo"
2765 check_type ws2tcpip.h "struct ipv6_mreq"
2766 check_type ws2tcpip.h "struct sockaddr_in6"
2767 check_type ws2tcpip.h "struct sockaddr_storage"
2768 check_struct winsock2.h "struct sockaddr" sa_len
2769 else
2770 disable network
2771 fi
2772fi
2773
75ecf149
DB
2774# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2775check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2776
534a2231 2777check_func fcntl
7483e694 2778check_func fork
84882df6 2779check_func getaddrinfo $network_extralibs
7483e694
DB
2780check_func gethrtime
2781check_func getrusage
fc5607f8 2782check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2783check_func inet_aton $network_extralibs
abfc8d05 2784check_func isatty
4ae40685 2785check_func ${malloc_prefix}memalign && enable memalign
7483e694 2786check_func mkstemp
0328b9ea 2787check_func mmap
4ae40685 2788check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2789check_func setrlimit
87958234 2790check_func strerror_r
47941088 2791check_func strtok_r
b58b9fa3 2792check_func_headers conio.h kbhit
b507ebd1 2793check_func_headers io.h setmode
e4673692 2794check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2795check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2796check_func_headers windows.h GetProcessTimes
73f6d31e 2797check_func_headers windows.h MapViewOfFile
7c5bfe7a 2798check_func_headers windows.h VirtualAlloc
6ffa87d3 2799
a98bb16d 2800check_header dlfcn.h
92c6a099 2801check_header dxva2api.h
a98bb16d 2802check_header malloc.h
bf6ce82d 2803check_header poll.h
b58412f1 2804check_header sys/mman.h
b091aa44 2805check_header sys/resource.h
bf6ce82d 2806check_header sys/select.h
272081b0
CEH
2807check_header vdpau/vdpau.h
2808check_header vdpau/vdpau_x11.h
68178ca9 2809check_header X11/extensions/XvMClib.h
a98bb16d 2810
9104cd51
RP
2811check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2812
89e053f8
MR
2813if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2814 enabled_any $need_memalign ; then
1f91cdce 2815 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2816fi
e16e49ac 2817
a4fa192c 2818disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2819disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2820
2821# check for some common methods of building with pthread support
2822# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2823if ! disabled pthreads && ! enabled w32threads; then
2824 enable pthreads
9e7fd101
MR
2825 if check_func pthread_create; then
2826 :
2827 elif check_func pthread_create -pthread; then
2828 add_cflags -pthread
afc9aee2 2829 add_extralibs -pthread
9e7fd101
MR
2830 elif check_func pthread_create -pthreads; then
2831 add_cflags -pthreads
afc9aee2 2832 add_extralibs -pthreads
8d94f606
GT
2833 elif check_func pthread_create -lpthreadGC2; then
2834 add_extralibs -lpthreadGC2
9e7fd101 2835 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2836 disable pthreads
9e7fd101 2837 fi
57bd82d4
MR
2838fi
2839
8eee7025 2840for thread in $THREADS_LIST; do
e5f94c2b 2841 if enabled $thread; then
3ae3b721
RP
2842 test -n "$thread_type" &&
2843 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2844 thread_type="$thread"
e5f94c2b
RP
2845 fi
2846done
2847
50f7c296 2848check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2849enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2850
645d2652
MR
2851check_mathfunc exp2
2852check_mathfunc exp2f
2853check_mathfunc llrint
07876e25 2854check_mathfunc llrintf
645d2652
MR
2855check_mathfunc log2
2856check_mathfunc log2f
2857check_mathfunc lrint
2858check_mathfunc lrintf
2859check_mathfunc round
2860check_mathfunc roundf
23d3931a 2861check_mathfunc trunc
645d2652 2862check_mathfunc truncf
f32adb22 2863
57bd82d4 2864# these are off by default, so fail if requested and not available
a1b3c5a3 2865enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2866enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2867enabled libdirac && require_pkg_config dirac \
2868 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2869 "dirac_decoder_init dirac_encoder_init"
79fda097 2870enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2871enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2872enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2873enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2874enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2875enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2876enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2877enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2878enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2879enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2880enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2881enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2882enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2883enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2884enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2885enabled libvpx && {
2886 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2887 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2888 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2889 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2890enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2891 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2892 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2893enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2894enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2895enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2896
0b4a1821
AS
2897# libdc1394 check
2898if enabled libdc1394; then
2899 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2900 enable libdc1394_2; } ||
2901 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2902 enable libdc1394_1; } ||
2903 die "ERROR: No version of libdc1394 found "
2904fi
2905
8f1b06c8 2906if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2907 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2908 enable sdl &&
2909 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2910fi
57bd82d4 2911
2270b4b2 2912texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2913
c6f95144 2914check_header linux/fb.h
06e31011
RP
2915check_header linux/videodev.h
2916check_header linux/videodev2.h
1b6e8b73 2917check_header sys/videoio.h
47f38850 2918
27796dc3 2919check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2920# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2921# w32api 3.12 had it defined wrong
2922check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2923
f8aa696f 2924# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2925{ check_header dev/bktr/ioctl_meteor.h &&
2926 check_header dev/bktr/ioctl_bt848.h; } ||
2927{ check_header machine/ioctl_meteor.h &&
2928 check_header machine/ioctl_bt848.h; } ||
2929{ check_header dev/video/meteor/ioctl_meteor.h &&
2930 check_header dev/video/bktr/ioctl_bt848.h; } ||
2931check_header dev/ic/bt8xx.h
f8aa696f 2932
15d59d2c 2933check_header sndio.h
c7682de0
RP
2934check_header sys/soundcard.h
2935check_header soundcard.h
deb29777 2936
b6f3d925 2937enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2938
0e57fe17 2939enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2940
15d59d2c
B
2941enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2942
56a059ac 2943enabled x11grab &&
f58f4ce1
GP
2944check_header X11/Xlib.h &&
2945check_header X11/extensions/XShm.h &&
0a045661 2946check_header X11/extensions/Xfixes.h &&
f58f4ce1 2947check_func XOpenDisplay -lX11 &&
781c1aa6
R
2948check_func XShmCreateImage -lX11 -lXext &&
2949check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2950
598ef02b 2951if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2952check_cpp_condition \
2953 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2954 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2955 disable vdpau; }
abf649c7 2956fi
deda2a4a 2957
95e561ec 2958enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2959
2960# add some useful compiler flags if supported
2961check_cflags -Wdeclaration-after-statement
dcd479c0 2962check_cflags -Wall
440e3b2f 2963check_cflags -Wno-parentheses
dcd479c0 2964check_cflags -Wno-switch
c07bd6a9
MN
2965check_cflags -Wdisabled-optimization
2966check_cflags -Wpointer-arith
2967check_cflags -Wredundant-decls
cc1fb623 2968check_cflags -Wno-pointer-sign
f4929996 2969check_cflags -Wcast-qual
9aceb3cf 2970check_cflags -Wwrite-strings
652a5bf6 2971check_cflags -Wtype-limits
764551c6 2972check_cflags -Wundef
fc298fd9 2973check_cflags -Wmissing-prototypes
5af4e0cc 2974enabled extra_warnings && check_cflags -Winline
cf9d24ad 2975
57bd82d4 2976# add some linker flags
5c0e9479 2977check_ldflags -Wl,--warn-common
737eb597 2978check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2979test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2980
a482e61b 2981echo "X{};" > $TMPV
b462d132 2982if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2983 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2984 check_cc <<EOF && enable symver_asm_label
2985void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2986void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2987EOF
2988 check_cc <<EOF && enable symver_gnu_asm
2989__asm__(".symver ff_foo,av_foo@VERSION");
2990void ff_foo(void) {}
2991EOF
2992fi
a482e61b 2993
bd2216e4 2994if enabled small; then
14ca9cd0 2995 add_cflags $size_cflags
8400d6b8
DB
2996 optimizations="small"
2997elif enabled optimizations; then
14ca9cd0 2998 add_cflags $speed_cflags
b05394a0
MR
2999else
3000 add_cflags $noopt_cflags
cddf3f45 3001fi
11fdbc44 3002check_cflags -fno-math-errno
b2eb2ff0 3003check_cflags -fno-signed-zeros
cddf3f45 3004
629687f6 3005if enabled icc; then
b1598b58
MR
3006 # Just warnings, no remarks
3007 check_cflags -w1
3008 # -wd: Disable following warnings
3009 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3010 # 1292: attribute "foo" ignored
b1598b58 3011 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3012 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3013 # 10156: ignoring option '-W'; no argument required
91bcad19 3014 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3015 # 11030: Warning unknown option --as-needed
3016 # 10156: ignoring option '-export'; no argument required
3017 check_ldflags -wd10156,11030
3018 # Allow to compile with optimizations
3019 check_ldflags -march=$cpu
be2cf98a
CEH
3020 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3021 enable ebp_available
bdefad73
MR
3022 if enabled x86_32; then
3023 test ${icc_version%%.*} -ge 11 && \
3024 check_cflags -falign-stack=maintain-16-byte || \
3025 disable aligned_stack
3026 fi
df442a8d
MR
3027elif enabled ccc; then
3028 # disable some annoying warnings
3029 add_cflags -msg_disable cvtu32to64
3030 add_cflags -msg_disable embedcomment
3031 add_cflags -msg_disable needconstext
3032 add_cflags -msg_disable nomainieee
3033 add_cflags -msg_disable ptrmismatch1
3034 add_cflags -msg_disable unreachcode
973859f5
MR
3035elif enabled gcc; then
3036 check_cflags -fno-tree-vectorize
765e6134 3037 check_cflags -Werror=implicit-function-declaration
de63bfec 3038 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3039elif enabled llvm_gcc; then
3040 check_cflags -mllvm -stack-alignment=16
06da6943 3041elif enabled clang; then
5c8ef670 3042 check_cflags -mllvm -stack-alignment=16
06da6943 3043 check_cflags -Qunused-arguments
138132be
MR
3044elif enabled armcc; then
3045 # 2523: use of inline assembler is deprecated
bcafde61
MR
3046 add_cflags -W${armcc_opt},--diag_suppress=2523
3047 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3048 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3049 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3050elif enabled tms470; then
3051 add_cflags -pds=824 -pds=837
5f3b8314
MR
3052elif enabled pathscale; then
3053 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3054fi
3055
7483e694
DB
3056enabled_any $THREADS_LIST && enable threads
3057
3058check_deps $CONFIG_LIST \
b6bb00b0 3059 $CONFIG_EXTRA \
7483e694
DB
3060 $HAVE_LIST \
3061 $DECODER_LIST \
3062 $ENCODER_LIST \
5666fd73 3063 $HWACCEL_LIST \
7483e694
DB
3064 $PARSER_LIST \
3065 $BSF_LIST \
3066 $DEMUXER_LIST \
3067 $MUXER_LIST \
f7679c54 3068 $FILTER_LIST \
7483e694
DB
3069 $INDEV_LIST \
3070 $OUTDEV_LIST \
3071 $PROTOCOL_LIST \
57442411
MR
3072 $ACODEC_TESTS \
3073 $VCODEC_TESTS \
3074 $LAVF_TESTS \
48c28162 3075 $LAVFI_TESTS \
b9d5f1b7 3076 $SEEK_TESTS \
f70f03f6 3077
3bfd582c 3078enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3079
3e89171a 3080echo "install prefix $prefix"
f36958f8
DB
3081echo "source path $source_path"
3082echo "C compiler $cc"
f36958f8 3083echo "ARCH $arch ($cpu)"
ce8871c2
MR
3084if test "$build_suffix" != ""; then
3085 echo "build suffix $build_suffix"
eb94aca9 3086fi
ac63af34
DB
3087if test "$extra_version" != ""; then
3088 echo "version string suffix $extra_version"
3089fi
0db2ce77 3090echo "big-endian ${bigendian-no}"
e90f5b5a 3091echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3092if enabled x86; then
af44e8e4 3093 echo "yasm ${yasm-no}"
0db2ce77 3094 echo "MMX enabled ${mmx-no}"
30e98e62 3095 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3096 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3097 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3098 echo "SSE enabled ${sse-no}"
30e98e62 3099 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3100 echo "CMOV enabled ${cmov-no}"
3101 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3102 echo "EBX available ${ebx_available-no}"
3103 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3104 echo "10 operands supported ${ten_operands-no}"
e41e8342 3105fi
5b6c2cbd 3106if enabled arm; then
0db2ce77
MR
3107 echo "ARMv5TE enabled ${armv5te-no}"
3108 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3109 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3110 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3111 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3112 echo "NEON enabled ${neon-no}"
eba9ae3c 3113fi
5b6c2cbd 3114if enabled mips; then
0db2ce77 3115 echo "MMI enabled ${mmi-no}"
e41e8342 3116fi
5b6c2cbd 3117if enabled ppc; then
0db2ce77 3118 echo "AltiVec enabled ${altivec-no}"
30e98e62 3119 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3120 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3121fi
3122if enabled sparc; then
3123 echo "VIS enabled ${vis-no}"
e41e8342 3124fi
0db2ce77 3125echo "debug symbols ${debug-no}"
8400d6b8 3126echo "optimizations ${optimizations-no}"
0db2ce77
MR
3127echo "static ${static-no}"
3128echo "shared ${shared-no}"
4a24ab64 3129echo "postprocessing support ${postproc-no}"
f7679c54 3130echo "new filter support ${avfilter-no}"
0db2ce77 3131echo "network support ${network-no}"
0db2ce77
MR
3132echo "threading support ${thread_type-no}"
3133echo "SDL support ${sdl-no}"
0db2ce77
MR
3134echo "Sun medialib support ${mlib-no}"
3135echo "AVISynth enabled ${avisynth-no}"
47941088 3136echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3137echo "libdc1394 support ${libdc1394-no}"
690bfceb 3138echo "libdirac enabled ${libdirac-no}"
0db2ce77 3139echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3140echo "libgsm enabled ${libgsm-no}"
3141echo "libmp3lame enabled ${libmp3lame-no}"
3142echo "libnut enabled ${libnut-no}"
0b175caa
DB
3143echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3144echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3145echo "libopencv support ${libopencv-no}"
9a77d59a 3146echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3147echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3148echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3149echo "libspeex enabled ${libspeex-no}"
0db2ce77 3150echo "libtheora enabled ${libtheora-no}"
f4f05c45 3151echo "libva enabled ${vaapi-no}"
d89e738a 3152echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3153echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3154echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3155echo "libvpx enabled ${libvpx-no}"
d6bd62db 3156echo "libx264 enabled ${libx264-no}"
de295976 3157echo "libxavs enabled ${libxavs-no}"
d6bd62db 3158echo "libxvid enabled ${libxvid-no}"
0db2ce77 3159echo "zlib enabled ${zlib-no}"
f402916e 3160echo "bzlib enabled ${bzlib-no}"
2c62e737 3161echo
de6d9b64 3162
5666fd73 3163for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3164 echo "Enabled ${type}s:"
f65c9da1 3165 eval list=\$$(toupper $type)_LIST
fda299f0 3166 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3167 echo
8138b9db
RP
3168done
3169
ba7a7039 3170license="LGPL version 2.1 or later"
ba321adb 3171if enabled nonfree; then
ba7a7039 3172 license="nonfree and unredistributable"
9cad0e4e
DB
3173elif enabled gplv3; then
3174 license="GPL version 3 or later"
3175elif enabled lgplv3; then
3176 license="LGPL version 3 or later"
ba321adb 3177elif enabled gpl; then
ba7a7039 3178 license="GPL version 2 or later"
ba321adb
JK
3179fi
3180
3181echo "License: $license"
ca5323af 3182
cf1392e9
DB
3183echo "Creating config.mak and config.h..."
3184
df642790
MR
3185# build tree in object directory if source path is different from current one
3186if enabled source_path_used; then
3187 DIRS="
3188 doc
3189 libavcodec
3190 libavcodec/$arch
3191 libavdevice
3192 libavfilter
2c1da681 3193 libavfilter/$arch
df642790
MR
3194 libavformat
3195 libavutil
3196 libavutil/$arch
3197 libpostproc
3198 libswscale
3199 libswscale/$arch
3200 tests
3201 tools
3202 "
3203 FILES="
3204 Makefile
3205 common.mak
3206 subdir.mak
3207 doc/texi2pod.pl
3208 libavcodec/Makefile
43f60eba 3209 libavcodec/${arch}/Makefile
df642790
MR
3210 libavdevice/Makefile
3211 libavfilter/Makefile
483480b5 3212 libavfilter/${arch}/Makefile
df642790
MR
3213 libavformat/Makefile
3214 libavutil/Makefile
3215 libpostproc/Makefile
3216 libswscale/Makefile
3217 "
e0e335a0 3218 map 'mkdir -p $v' $DIRS;
43f60eba 3219 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3220fi
3221
72cfcf41
MR
3222config_files="$TMPH config.mak"
3223
173c983b
MR
3224cat > config.mak <<EOF
3225# Automatically generated by configure - do not modify!
29ba0911
JG
3226ifndef LIBAV_CONFIG_MAK
3227LIBAV_CONFIG_MAK=1
3228LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3229prefix=$prefix
3230LIBDIR=\$(DESTDIR)$libdir
3231SHLIBDIR=\$(DESTDIR)$shlibdir
3232INCDIR=\$(DESTDIR)$incdir
3233BINDIR=\$(DESTDIR)$bindir
3234DATADIR=\$(DESTDIR)$datadir
3235MANDIR=\$(DESTDIR)$mandir
3236SRC_PATH="$source_path"
3237SRC_PATH_BARE=$source_path
3238BUILD_ROOT="$PWD"
bb5cecdc 3239CC_IDENT=$cc_ident
173c983b
MR
3240ARCH=$arch
3241CC=$cc
3242AS=$as
3243LD=$ld
3244DEPCC=$dep_cc
3245YASM=$yasmexe
a4aea515 3246YASMDEP=$yasmexe
173c983b
MR
3247AR=$ar
3248RANLIB=$ranlib
3249LN_S=$ln_s