Cosmetics: fix prototypes in oggdec
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
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 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
109 --disable-vaapi disable VAAPI code
110 --disable-vdpau disable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
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116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
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164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
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167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [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
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
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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
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272warn(){
273 log "WARNING: $*"
274 WARNINGS="${WARNINGS}WARNING: $*\n"
275}
276
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277die(){
278 echolog "$@"
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.
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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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322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
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327 done
328}
329
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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
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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(){
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406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
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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
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415}
416
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417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
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421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
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424 popvar sgs
425 enable_deep_weak $sgs
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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 $*
438}
439
57bd82d4 440enabled(){
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441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
44161118
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443}
444
37970ebf 445disabled(){
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446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
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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 $opt && return 0
471 done
f7b230a7 472 return 1
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473}
474
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475set_default(){
476 for opt; do
88268e94 477 eval : \${$opt:=\$${opt}_default}
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478 done
479}
480
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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#!}"
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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"
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501 eval dep_ifa="\$${cfg}_if"
502 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 503
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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
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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
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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
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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
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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 "$@")
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582}
583
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584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
57bd82d4
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
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595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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602}
603
604check_cpp(){
605 log check_cpp "$@"
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
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c88f5d72 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
a5b64584 1080 localtime_r
291fd18a 1081 log2
6b7c7703 1082 log2f
85dd97ad 1083 loongson
a33cab3a 1084 lrint
c88f5d72 1085 lrintf
e4673692 1086 lzo1x_999_compress
f8aa696f
DB
1087 machine_ioctl_bt848_h
1088 machine_ioctl_meteor_h
c88f5d72 1089 malloc_h
73f6d31e 1090 MapViewOfFile
c88f5d72 1091 memalign
6ffa87d3 1092 mkstemp
0328b9ea 1093 mmap
b4e806b2 1094 pld
1f91cdce 1095 posix_memalign
a33cab3a
MK
1096 round
1097 roundf
c88f5d72
MR
1098 sdl
1099 sdl_video_size
b507ebd1 1100 setmode
15d59d2c 1101 sndio_h
72be9e73 1102 socklen_t
deb29777 1103 soundcard_h
f8cda19e 1104 poll_h
0104b608 1105 setrlimit
87958234 1106 strerror_r
47941088 1107 strtok_r
c0018613 1108 struct_addrinfo
b4d68544
MS
1109 struct_ipv6_mreq
1110 struct_sockaddr_in6
3b2372bf 1111 struct_sockaddr_sa_len
33a4dbdd 1112 struct_sockaddr_storage
b462d132
MR
1113 symver
1114 symver_gnu_asm
1115 symver_asm_label
b58412f1 1116 sys_mman_h
b091aa44 1117 sys_resource_h
81644c2e 1118 sys_select_h
deb29777 1119 sys_soundcard_h
1b6e8b73 1120 sys_videoio_h
d3a4b4e0 1121 ten_operands
b265431e 1122 threads
23d3931a 1123 trunc
7b04b8a0 1124 truncf
ce742de2 1125 vfp_args
7c5bfe7a 1126 VirtualAlloc
6ff3f3e7 1127 winsock2_h
cc078b5d 1128 xform_asm
6f74fb03 1129 xmm_clobbers
304d586d 1130 yasm
0cb78cef 1131"
44161118 1132
b6bb00b0
MR
1133# options emitted with CONFIG_ prefix but not available on command line
1134CONFIG_EXTRA="
dc4f5a1c 1135 avutil
9cad0e4e
DB
1136 gplv3
1137 lgplv3
b6bb00b0
MR
1138"
1139
520cc7f1 1140CMDLINE_SELECT="
3f5b56e5 1141 $ARCH_EXT_LIST
520cc7f1 1142 $CONFIG_LIST
8eee7025 1143 $THREADS_LIST
c8a4ae00 1144 asm
db6107b6 1145 cross_compile
520cc7f1
MR
1146 debug
1147 extra_warnings
8c6afa4d 1148 logging
d2bbb2f7 1149 optimizations
9baec618 1150 symver
7595a5e4 1151 yasm
520cc7f1 1152"
426be5dc
DB
1153
1154PATHS_LIST='
d156bede 1155 bindir
14a8acf1 1156 datadir
26759c44
MR
1157 incdir
1158 libdir
26759c44
MR
1159 mandir
1160 prefix
1161 shlibdir
426be5dc
DB
1162'
1163
1164CMDLINE_SET="
1165 $PATHS_LIST
121d78d0 1166 ar
426be5dc 1167 arch
313c46a6 1168 as
426be5dc
DB
1169 build_suffix
1170 cc
1171 cpu
1172 cross_prefix
50567afa 1173 dep_cc
ac63af34 1174 extra_version
9da6609f
MR
1175 host_cc
1176 host_cflags
1177 host_ldflags
1178 host_libs
82bb3329 1179 host_os
684b28e0 1180 ld
426be5dc 1181 logfile
4ae40685 1182 malloc_prefix
89641463 1183 nm
3f8040db 1184 pkg_config
2fad0977 1185 samples
26759c44 1186 source_path
c5200f17
MR
1187 sysinclude
1188 sysroot
a7ada2ba 1189 target_exec
26759c44 1190 target_os
a7ada2ba 1191 target_path
426be5dc 1192"
520cc7f1 1193
89f2932b
MR
1194CMDLINE_APPEND="
1195 extra_cflags
1196"
1197
912f3148
DB
1198# code dependency declarations
1199
9eeed841 1200# architecture extensions
808fa33c 1201
a2fc0f6a
MR
1202armv5te_deps="arm"
1203armv6_deps="arm"
ab5cb084 1204armv6t2_deps="arm"
a2fc0f6a
MR
1205armvfp_deps="arm"
1206iwmmxt_deps="arm"
808fa33c
MR
1207neon_deps="arm"
1208
e241ba14 1209mmi_deps="mips"
808fa33c
MR
1210
1211altivec_deps="ppc"
1212ppc4xx_deps="ppc"
1213
1214vis_deps="sparc"
1215
7f8c3d1f 1216x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1217amd3dnow_deps="mmx"
1218amd3dnowext_deps="amd3dnow"
9eeed841 1219mmx_deps="x86"
75aa95a6 1220mmx2_deps="mmx"
75aa95a6
DB
1221sse_deps="mmx"
1222ssse3_deps="sse"
87f1355f 1223avx_deps="ssse3"
9eeed841 1224
59782b82 1225aligned_stack_if_any="ppc x86"
e939cedd 1226fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1227fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1228fast_unaligned_if_any="armv6 ppc x86"
669b5583 1229
89e053f8 1230need_memalign="altivec neon sse"
6fec122a 1231inline_asm_deps="!tms470"
89e053f8 1232
b462d132
MR
1233symver_if_any="symver_asm_label symver_gnu_asm"
1234
26fbcc85 1235# subsystems
dc609252 1236dct_select="rdft"
26fbcc85
MR
1237mdct_select="fft"
1238rdft_select="fft"
1239
5666fd73 1240# decoders / encoders / hardware accelerators
cfc2a0cf 1241aac_decoder_select="mdct sinewin"
4538729a 1242aac_encoder_select="mdct sinewin"
136e19e1 1243aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1244ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1245ac3_encoder_select="mdct ac3dsp"
3d269059 1246ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1247alac_encoder_select="lpc"
b781cc12 1248amrnb_decoder_select="lsp"
2b2a597e 1249amrwb_decoder_select="lsp"
4538729a 1250atrac1_decoder_select="mdct sinewin"
26fbcc85 1251atrac3_decoder_select="mdct"
a33657ce
DB
1252binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1253binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1254cavs_decoder_select="golomb"
4538729a 1255cook_decoder_select="mdct sinewin"
2eef7c62 1256cscd_decoder_suggest="zlib"
26fbcc85 1257dca_decoder_select="mdct"
e8ed9b7a 1258dnxhd_encoder_select="aandct"
2eef7c62 1259dxa_decoder_select="zlib"
baf91bb9 1260eac3_decoder_select="ac3_decoder"
84c04e25 1261eamad_decoder_select="aandct"
e8ed9b7a 1262eatgq_decoder_select="aandct"
d52b39c7 1263eatqi_decoder_select="aandct"
4f034993
MR
1264ffv1_decoder_select="golomb"
1265flac_decoder_select="golomb"
f4d608e3 1266flac_encoder_select="golomb lpc"
2eef7c62
AJ
1267flashsv_decoder_select="zlib"
1268flashsv_encoder_select="zlib"
4414137e 1269flv_decoder_select="h263_decoder"
4d4b4bd1 1270flv_encoder_select="h263_encoder"
3447f12d 1271fraps_decoder_select="huffman"
e8ed9b7a 1272h261_encoder_select="aandct"
7f647ae0 1273h263_decoder_select="h263_parser"
e8ed9b7a 1274h263_encoder_select="aandct"
95a61cfc 1275h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1276h263i_decoder_select="h263_decoder"
fe629c2d 1277h263p_encoder_select="h263_encoder"
4a384de5 1278h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1279h264_dxva2_hwaccel_deps="dxva2api_h"
1280h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1281h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1282h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1283imc_decoder_select="fft mdct sinewin"
4f034993
MR
1284jpegls_decoder_select="golomb"
1285jpegls_encoder_select="golomb"
e8ed9b7a 1286ljpeg_encoder_select="aandct"
4f034993 1287loco_decoder_select="golomb"
e8ed9b7a 1288mjpeg_encoder_select="aandct"
2cca233b 1289mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1290mp1float_decoder_select="dct"
1291mp2float_decoder_select="dct"
1292mp3adufloat_decoder_select="dct"
1293mp3float_decoder_select="dct"
1294mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1295mpeg1video_encoder_select="aandct"
1296mpeg2video_encoder_select="aandct"
4414137e 1297mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1298mpeg4_encoder_select="h263_encoder"
95a61cfc 1299mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1300mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1301mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1302mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1303mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1304mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1305mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1306mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1307mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1308msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1309msmpeg4v1_encoder_select="h263_encoder"
4414137e 1310msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1311msmpeg4v2_encoder_select="h263_encoder"
4414137e 1312msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1313msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1314nellymoser_decoder_select="mdct sinewin"
1315nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1316png_decoder_select="zlib"
1317png_encoder_select="zlib"
b781cc12 1318qcelp_decoder_select="lsp"
26fbcc85 1319qdm2_decoder_select="mdct rdft"
31ed3f1f 1320ra_144_encoder_select="lpc"
a8beb22f 1321rv10_decoder_select="h263_decoder"
b2bf38b4 1322rv10_encoder_select="h263_encoder"
a8beb22f 1323rv20_decoder_select="h263_decoder"
b2bf38b4 1324rv20_encoder_select="h263_encoder"
4a384de5
JGG
1325rv30_decoder_select="golomb h264pred"
1326rv40_decoder_select="golomb h264pred"
4f034993 1327shorten_decoder_select="golomb"
b781cc12 1328sipr_decoder_select="lsp"
05aec7bb
MR
1329snow_decoder_select="dwt"
1330snow_encoder_select="aandct dwt"
19ecfb8a 1331svq1_encoder_select="aandct"
4a384de5 1332svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1333svq3_decoder_suggest="zlib"
4eef77c1 1334theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1335tiff_decoder_suggest="zlib"
1336tiff_encoder_suggest="zlib"
aec09a00 1337truehd_decoder_select="mlp_decoder"
2eef7c62 1338tscc_decoder_select="zlib"
4538729a 1339twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1340vc1_decoder_select="h263_decoder"
9104cd51 1341vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1342vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1343vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1344vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1345vorbis_decoder_select="mdct"
1346vorbis_encoder_select="mdct"
3447f12d 1347vp6_decoder_select="huffman"
e82dc4c9
DB
1348vp6a_decoder_select="vp6_decoder"
1349vp6f_decoder_select="vp6_decoder"
4a384de5 1350vp8_decoder_select="h264pred"
4538729a
MR
1351wmapro_decoder_select="mdct sinewin"
1352wmav1_decoder_select="mdct sinewin"
1353wmav1_encoder_select="mdct sinewin"
1354wmav2_decoder_select="mdct sinewin"
1355wmav2_encoder_select="mdct sinewin"
1356wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1357wmv1_decoder_select="h263_decoder"
665507aa 1358wmv1_encoder_select="h263_encoder"
f95bfab0 1359wmv2_decoder_select="h263_decoder"
1746e2a9 1360wmv2_encoder_select="h263_encoder"
015f8ee0 1361wmv3_decoder_select="vc1_decoder"
f0f86627 1362wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1363wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1364wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1365zlib_decoder_select="zlib"
1366zlib_encoder_select="zlib"
1367zmbv_decoder_select="zlib"
1368zmbv_encoder_select="zlib"
30fd06be 1369
0afab17e 1370vaapi_deps="va_va_h"
c89c96e9
MR
1371vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1372
28b80940 1373# parsers
4a384de5 1374h264_parser_select="golomb h264dsp h264pred"
28b80940 1375
912f3148 1376# external libraries
1b71f045 1377libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1378libdirac_encoder_deps="libdirac"
c9171a83 1379libfaac_encoder_deps="libfaac"
299c77d5
MR
1380libgsm_decoder_deps="libgsm"
1381libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1382libgsm_ms_decoder_deps="libgsm"
1383libgsm_ms_encoder_deps="libgsm"
1cc60c47 1384libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1385libopencore_amrnb_decoder_deps="libopencore_amrnb"
1386libopencore_amrnb_encoder_deps="libopencore_amrnb"
1387libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1388libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1389libschroedinger_decoder_deps="libschroedinger"
1390libschroedinger_encoder_deps="libschroedinger"
ae14f311 1391libspeex_decoder_deps="libspeex"
150d2772 1392libtheora_encoder_deps="libtheora"
d89e738a 1393libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1394libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1395libvorbis_encoder_deps="libvorbis"
8299a7f8 1396libvpx_decoder_deps="libvpx"
ee0e9146 1397libvpx_encoder_deps="libvpx"
1cc60c47 1398libx264_encoder_deps="libx264"
de295976 1399libxavs_encoder_deps="libxavs"
1cc60c47 1400libxvid_encoder_deps="libxvid"
30fd06be 1401
912f3148 1402# demuxers / muxers
c2dd0e9e 1403ac3_demuxer_select="ac3_parser"
647c2356 1404asf_stream_muxer_select="asf_muxer"
4e622dea 1405avisynth_demuxer_deps="avisynth"
c2dd0e9e 1406dirac_demuxer_select="dirac_parser"
5b423887 1407eac3_demuxer_select="ac3_parser"
c2dd0e9e 1408flac_demuxer_select="flac_parser"
647c2356 1409ipod_muxer_select="mov_muxer"
4e622dea
SS
1410libnut_demuxer_deps="libnut"
1411libnut_muxer_deps="libnut"
647c2356 1412matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1413matroska_demuxer_suggest="zlib bzlib"
1414mov_demuxer_suggest="zlib"
c2dd0e9e 1415mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1416mp4_muxer_select="mov_muxer"
1417mpegtsraw_demuxer_select="mpegts_demuxer"
1418mxf_d10_muxer_select="mxf_muxer"
24ca518b 1419ogg_demuxer_select="golomb"
647c2356 1420psp_muxer_select="mov_muxer"
44594cc7 1421rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1422rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1423rtsp_demuxer_select="http_protocol rtpdec"
1424rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1425sap_demuxer_select="sdp_demuxer"
2aab70c4 1426sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1427sdp_demuxer_select="rtpdec"
f1e94694 1428spdif_muxer_select="aac_parser"
647c2356
DB
1429tg2_muxer_select="mov_muxer"
1430tgp_muxer_select="mov_muxer"
6bdaa5f4 1431w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1432
1433# indevs / outdevs
38e54a75 1434alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1435alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1436bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1437dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1438fbdev_indev_deps="linux_fb_h"
38e54a75 1439jack_indev_deps="jack_jack_h"
38e54a75 1440libdc1394_indev_deps="libdc1394"
38e54a75
SS
1441oss_indev_deps_any="soundcard_h sys_soundcard_h"
1442oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1443sndio_indev_deps="sndio_h"
1444sndio_outdev_deps="sndio_h"
38e54a75
SS
1445v4l_indev_deps="linux_videodev_h"
1446v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1447vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1448vfwcap_indev_extralibs="-lavicap32"
38e54a75 1449x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1450x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1451
912f3148 1452# protocols
3fff6382 1453gopher_protocol_deps="network"
c08fb000 1454http_protocol_deps="network"
279a0c97 1455http_protocol_select="tcp_protocol"
c60a2d70 1456mmsh_protocol_select="http_protocol"
b4cf3f6c 1457mmst_protocol_deps="network"
deeb7012
MS
1458rtmp_protocol_select="tcp_protocol"
1459rtp_protocol_select="udp_protocol"
c08fb000
AB
1460tcp_protocol_deps="network"
1461udp_protocol_deps="network"
1462
6ebf0bfc 1463# filters
13fabd7a 1464blackframe_filter_deps="gpl"
68b79bfc 1465cropdetect_filter_deps="gpl"
a5b64584 1466drawtext_filter_deps="libfreetype"
2e5ff4d0 1467frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1468frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1469hqdn3d_filter_deps="gpl"
cf69ad35 1470ocv_filter_deps="libopencv"
92fe2587 1471scale_filter_deps="swscale"
acbac567 1472yadif_filter_deps="gpl"
6ebf0bfc 1473
5a0f7131
MR
1474# libraries
1475avdevice_deps="avcodec avformat"
1476avformat_deps="avcodec"
f7679c54 1477
912f3148 1478# programs
5a0f7131 1479ffmpeg_deps="avcodec avformat swscale"
21ae6790 1480ffmpeg_select="buffer_filter"
5a0f7131 1481ffplay_deps="avcodec avformat swscale sdl"
43689902 1482ffplay_select="rdft"
44b2784f 1483ffprobe_deps="avcodec avformat"
1ff49c23 1484ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1485ffserver_extralibs='$ldl'
a2830dca 1486
c73f65d9 1487doc_deps="texi2html"
912f3148 1488
57442411
MR
1489# tests
1490
1491test_deps(){
1492 suf1=$1
1493 suf2=$2
1494 shift 2
1495 for v; do
1496 dep=${v%=*}
1497 tests=${v#*=}
1498 for name in ${tests}; do
1499 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1500 done
1501 done
1502}
1503
9c261f83
SS
1504set_ne_test_deps(){
1505 eval ${1}_be_test_deps="bigendian"
1506 eval ${1}_le_test_deps="!bigendian"
1507}
1508
57442411 1509test_deps _encoder _decoder \
57442411
MR
1510 adpcm_g726=g726 \
1511 adpcm_ima_qt \
1512 adpcm_ima_wav \
1513 adpcm_ms \
1514 adpcm_swf \
1515 adpcm_yamaha=adpcm_yam \
1516 alac \
1517 asv1 \
1518 asv2 \
1519 bmp \
a7638957 1520 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1521 dvvideo="dv dv50" \
1522 ffv1 \
1523 flac \
1524 flashsv \
1525 flv \
1526 gif \
1527 h261 \
1528 h263="h263 h263p" \
1529 huffyuv \
1530 jpegls \
1531 mjpeg="jpg mjpeg ljpeg" \
1532 mp2 \
1533 mpeg1video="mpeg mpeg1b" \
1534 mpeg2video="mpeg2 mpeg2thread" \
1535 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1536 msmpeg4v3=msmpeg4 \
57442411
MR
1537 msmpeg4v2 \
1538 pbm=pbmpipe \
1539 pcx \
1540 pgm="pgm pgmpipe" \
f0f54c29 1541 png \
57442411
MR
1542 ppm="ppm ppmpipe" \
1543 rawvideo="rgb yuv" \
1544 roq \
1545 rv10 \
1546 rv20 \
1547 sgi \
1548 snow="snow snowll" \
1549 svq1 \
1550 targa=tga \
1551 tiff \
1552 wmav1 \
1553 wmav2 \
1554 wmv1 \
1555 wmv2 \
1556
1557test_deps _muxer _demuxer \
1558 aiff \
1559 pcm_alaw=alaw \
1560 asf \
1561 au \
1562 avi \
1563 dv=dv_fmt \
1564 ffm \
1565 flv=flv_fmt \
1566 gxf \
1567 matroska=mkv \
1568 mmf \
1569 mov \
1570 pcm_mulaw=mulaw \
1571 mxf \
1572 nut \
1573 ogg \
1574 rawvideo=pixfmt \
1575 rm \
1576 swf \
1577 mpegts=ts \
1578 voc \
1579 wav \
1580 yuv4mpegpipe=yuv4mpeg \
1581
6fd96d1a 1582ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1583mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1584
1585set_ne_test_deps pixdesc
b5670209 1586set_ne_test_deps pixfmts_copy
213a4cbb 1587set_ne_test_deps pixfmts_crop
a1e171df 1588set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1589set_ne_test_deps pixfmts_null
1590set_ne_test_deps pixfmts_pad
1591set_ne_test_deps pixfmts_scale
1592set_ne_test_deps pixfmts_vflip
57442411 1593
de6d9b64 1594# default parameters
8a608357 1595
19bd477d 1596logfile="config.log"
8a608357
MR
1597
1598# installation paths
c9d19248
MR
1599prefix_default="/usr/local"
1600bindir_default='${prefix}/bin'
14a8acf1 1601datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1602incdir_default='${prefix}/include'
1603libdir_default='${prefix}/lib'
1604mandir_default='${prefix}/share/man'
1605shlibdir_default="$libdir_default"
8a608357
MR
1606
1607# toolchain
121d78d0 1608ar_default="ar"
13c7df3d 1609cc_default="gcc"
a3d7c197 1610cc_version=\"unknown\"
9da6609f 1611host_cc_default="gcc"
11e6d03a 1612ln_s="ln -sf"
89641463 1613nm_default="nm"
11e6d03a 1614objformat="elf"
3f8040db 1615pkg_config_default=pkg-config
be7109c1 1616ranlib="ranlib"
11e6d03a 1617yasmexe="yasm"
301ab19d 1618nogas=":"
8a608357 1619
8182dc34
MR
1620nm_opts='-g'
1621
8a608357 1622# machine
8d4c00ed 1623arch_default=$(uname -m)
38d0a8aa 1624cpu="generic"
8a608357 1625
8a608357 1626# OS
8d4c00ed
MR
1627target_os_default=$(tolower $(uname -s))
1628host_os=$target_os_default
8a608357 1629
8a608357 1630# configurable options
5a0f7131
MR
1631enable avcodec
1632enable avdevice
cccc039f 1633enable avfilter
5a0f7131 1634enable avformat
dc4f5a1c 1635enable avutil
c8a4ae00 1636enable asm
497237c7 1637enable debug
c73f65d9 1638enable doc
aa033b1e 1639enable fastdiv
497237c7
RP
1640enable ffmpeg
1641enable ffplay
336ce917 1642enable ffprobe
497237c7 1643enable ffserver
497237c7 1644enable network
8400d6b8 1645enable optimizations
497237c7 1646enable protocols
530dc538 1647enable static
5a0f7131 1648enable swscale
a9ddb5b1 1649enable swscale_alpha
8a608357 1650
8a608357 1651# build settings
9987769a 1652SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1653FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1654LIBPREF="lib"
1655LIBSUF=".a"
c5f14466
RP
1656FULLNAME='$(NAME)$(BUILDSUF)'
1657LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1658SLIBPREF="lib"
1659SLIBSUF=".so"
c5f14466 1660SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1661SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1662SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1663LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1664
7e6c86e6
MR
1665CC_O='-o $@'
1666
046f081b 1667host_cflags='-D_ISOC99_SOURCE -O3 -g -Wall'
9da6609f
MR
1668host_libs='-lm'
1669
9b861379 1670target_path='$(CURDIR)'
a7ada2ba 1671
a158446b
MR
1672# since the object filename is not given with the -MM flag, the compiler
1673# is only able to print the basename, and we must add the path ourselves
c1c3933a 1674DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1675DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1676
c597172e 1677# find source path
5e622c40 1678source_path="$(dirname "$0")"
497237c7 1679enable source_path_used
24524f36 1680if test -f configure; then
5e622c40 1681 source_path="$(pwd)"
497237c7 1682 disable source_path_used
c597172e 1683else
5e622c40 1684 source_path="$(cd "$source_path"; pwd)"
c597172e 1685 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1686 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1687 test -e "$source_path/config.h" &&
1688 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1689fi
1690
13cbe2c0 1691for v in "$@"; do
b04251c5
MR
1692 r=${v#*=}
1693 l=${v%"$r"}
1694 r=$(sh_quote "$r")
29ba0911 1695 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1696done
c597172e 1697
73ef8980
MR
1698find_things(){
1699 thing=$1
1700 pattern=$2
1701 file=$source_path/$3
932ccf39 1702 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1703}
1704
1705ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1706DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1707HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1708PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1709BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1710MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1711DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1712OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1713INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1714PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1715FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1716
57442411 1717find_tests(){
b9d5f1b7 1718 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1719}
1720
1721ACODEC_TESTS=$(find_tests acodec)
1722VCODEC_TESTS=$(find_tests vsynth1)
1723LAVF_TESTS=$(find_tests lavf)
48c28162 1724LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1725SEEK_TESTS=$(find_tests seek seek_)
57442411 1726
40fe5019
MR
1727pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1728
8469ae22
MR
1729for n in $COMPONENT_LIST; do
1730 v=$(toupper ${n%s})_LIST
1731 eval enable \$$v
1732 eval ${n}_if_any="\$$v"
1733done
1734
b9d5f1b7 1735enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1736
1737die_unknown(){
1738 echo "Unknown option \"$1\"."
1739 echo "See $0 --help for available options."
1740 exit 1
1741}
1742
794f8e97 1743show_list() {
bf0c4afa
RP
1744 suffix=_$1
1745 shift
2b444ea7 1746 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1747 exit 0
1748}
1749
c597172e 1750for opt do
7483e694
DB
1751 optval="${opt#*=}"
1752 case "$opt" in
0f010b2f 1753 --extra-ldflags=*) add_ldflags $optval
7483e694 1754 ;;
0f010b2f 1755 --extra-libs=*) add_extralibs $optval
7483e694 1756 ;;
8fb1cb58 1757 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1758 ;;
40bcf4c7
BL
1759 --enable-debug=*) debuglevel="$optval"
1760 ;;
36e2dea0 1761 --disable-everything)
1b15dc3c 1762 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1763 ;;
7483e694 1764 --enable-*=*|--disable-*=*)
8b93ddc3 1765 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1766 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1767 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1768 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1769 $action $(filter "$name" $list)
7483e694
DB
1770 ;;
1771 --enable-?*|--disable-?*)
5e622c40 1772 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1773 if is_in $option $COMPONENT_LIST; then
fed5d54b 1774 test $action = disable && action=unset
e3773a55
MR
1775 eval $action \$$(toupper ${option%s})_LIST
1776 elif is_in $option $CMDLINE_SELECT; then
1777 $action $option
1778 else
1779 die_unknown $opt
1780 fi
7483e694
DB
1781 ;;
1782 --list-*)
1783 NAME="${opt#--list-}"
1784 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1785 NAME=${NAME%s}
1786 eval show_list $NAME \$$(toupper $NAME)_LIST
1787 ;;
1788 --help|-h) show_help
1789 ;;
1790 *)
884a36a7 1791 optname="${opt%%=*}"
26759c44
MR
1792 optname="${optname#--}"
1793 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1794 if is_in $optname $CMDLINE_SET; then
1795 eval $optname='$optval'
1796 elif is_in $optname $CMDLINE_APPEND; then
1797 append $optname "$optval"
1798 else
1799 die_unknown $opt
1800 fi
7483e694
DB
1801 ;;
1802 esac
c597172e
MR
1803done
1804
bcea99bb
MR
1805disabled logging && logfile=/dev/null
1806
29ba0911 1807echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1808set >> $logfile
1809
9da6609f
MR
1810test -n "$cross_prefix" && enable cross_compile
1811
8d4c00ed
MR
1812if enabled cross_compile; then
1813 test -n "$arch" && test -n "$target_os" ||
1814 die "Must specify target arch and OS when cross-compiling"
1815fi
1816
1817set_default arch target_os
1818
121d78d0 1819ar_default="${cross_prefix}${ar_default}"
11e6d03a 1820cc_default="${cross_prefix}${cc_default}"
20e0ed95 1821nm_default="${cross_prefix}${nm_default}"
3f8040db 1822pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1823ranlib="${cross_prefix}${ranlib}"
adb2b908 1824
c5200f17
MR
1825sysinclude_default="${sysroot}/usr/include"
1826
e0be794a 1827set_default cc nm pkg_config sysinclude
9da6609f
MR
1828enabled cross_compile || host_cc_default=$cc
1829set_default host_cc
13c7df3d 1830
762f95e4
MR
1831if ! $pkg_config --version >/dev/null 2>&1; then
1832 warn "$pkg_config not found, library detection may fail."
1833 pkg_config=false
1834fi
1835
82bb3329
MR
1836exesuf() {
1837 case $1 in
1c69c79f 1838 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1839 esac
1840}
1841
1842EXESUF=$(exesuf $target_os)
1843HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1844
e4e69e0b 1845# set temporary file name
a49d42c2 1846: ${TMPDIR:=$TEMPDIR}
c51fafa1 1847: ${TMPDIR:=$TMP}
a49d42c2 1848: ${TMPDIR:=/tmp}
e4e69e0b 1849
a210bce2 1850if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1851 # simple replacement for missing mktemp
1852 # NOT SAFE FOR GENERAL USE
1853 mktemp(){
09a5c245 1854 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1855 }
1856fi
1857
1858tmpfile(){
1859 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1860 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1861 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1862 append TMPFILES $tmp
1863 eval $1=$tmp
1864}
1865
1866trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1867
1868tmpfile TMPC .c
1869tmpfile TMPE $EXESUF
1870tmpfile TMPH .h
1871tmpfile TMPO .o
1872tmpfile TMPS .S
a482e61b 1873tmpfile TMPV .ver
54460a83 1874tmpfile TMPSH .sh
55127e7b 1875tmpfile TMPASM .asm
54460a83
MR
1876
1877unset -f mktemp
e4e69e0b 1878
fb3c4ffc
MR
1879chmod +x $TMPE
1880
993f2d0f
MR
1881# make sure we can execute files in $TMPDIR
1882cat > $TMPSH 2>> $logfile <<EOF
1883#! /bin/sh
1884EOF
1885chmod +x $TMPSH >> $logfile 2>&1
1886if ! $TMPSH >> $logfile 2>&1; then
1887 cat <<EOF
1888Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1889variable to another directory and make sure that it is not mounted noexec.
1890EOF
1891 die "Sanity test failed."
1892fi
993f2d0f 1893
19b4c628
MR
1894filter_cflags=echo
1895filter_cppflags=echo
1896filter_asflags=echo
1897
613a4e3f
MR
1898if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1899 cc_type=llvm_gcc
1900 cc_version=__VERSION__
1901 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1902 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1903 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1904 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1905 speed_cflags='-O3'
1906 size_cflags='-Os'
1907elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1908 cc_type=gcc
a3d7c197 1909 cc_version=__VERSION__
5d57846b
MR
1910 gcc_version=$($cc --version | head -n1)
1911 gcc_basever=$($cc -dumpversion)
3ad464bf 1912 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1913 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1914 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1915 if ! $cc -dumpversion | grep -q '^2\.'; then
1916 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1917 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1918 fi
14ca9cd0
MR
1919 speed_cflags='-O3'
1920 size_cflags='-Os'
629687f6
MR
1921elif $cc --version 2>/dev/null | grep -q Intel; then
1922 cc_type=icc
6e3fa35d 1923 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1924 cc_ident=$($cc --version | head -n1)
bdefad73 1925 icc_version=$($cc -dumpversion)
07dec06e
MR
1926 CC_DEPFLAGS='-MMD'
1927 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1928 speed_cflags='-O3'
1929 size_cflags='-Os'
b05394a0 1930 noopt_cflags='-O1'
629687f6
MR
1931elif $cc -v 2>&1 | grep -q xlc; then
1932 cc_type=xlc
6e3fa35d 1933 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1934 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1935 speed_cflags='-O5'
1936 size_cflags='-O5 -qcompact'
df442a8d
MR
1937elif $cc -V 2>/dev/null | grep -q Compaq; then
1938 cc_type=ccc
6e3fa35d 1939 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1940 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1941 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1942 debuglevel=3
df442a8d 1943 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1944 speed_cflags='-fast'
1945 size_cflags='-O1'
6a0d5493 1946elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1947 test -d "$sysroot" || die "No valid sysroot specified."
1948 cc_type=armcc
6e3fa35d 1949 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1950 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1951 armcc_conf="$PWD/armcc.conf"
1952 $cc --arm_linux_configure \
1953 --arm_linux_config_file="$armcc_conf" \
1954 --configure_sysroot="$sysroot" \
1955 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1956 die "Error creating armcc configuration file."
bcafde61 1957 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1958 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1959 as_default="${cross_prefix}gcc"
07dec06e
MR
1960 CC_DEPFLAGS='-MMD'
1961 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1962 speed_cflags='-O3'
1963 size_cflags='-Os'
d0f0f628 1964 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1965elif $cc -version 2>/dev/null | grep -q TMS470; then
1966 cc_type=tms470
6e3fa35d 1967 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1968 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1969 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1970 CC_O='-fr=$(@D)'
1971 as_default="${cross_prefix}gcc"
1972 ld_default="${cross_prefix}gcc"
6fec122a
MR
1973 TMPO=$(basename $TMPC .c).o
1974 append TMPFILES $TMPO
1975 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1976 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1977 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1978 speed_cflags='-O3 -mf=5'
1979 size_cflags='-O3 -mf=2'
6fec122a
MR
1980 filter_cflags=tms470_flags
1981 tms470_flags(){
1982 for flag; do
1983 case $flag in
1984 -march=*|-mcpu=*)
1985 case "${flag#*=}" in
1986 armv7-a|cortex-a*) echo -mv=7a8 ;;
1987 armv7-r|cortex-r*) echo -mv=7r4 ;;
1988 armv7-m|cortex-m*) echo -mv=7m3 ;;
1989 armv6*|arm11*) echo -mv=6 ;;
1990 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1991 echo -mv=5e ;;
1992 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1993 esac
1994 ;;
1995 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1996 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1997 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1998 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1999 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2000 -g) echo -g -mn ;;
587d24ff 2001 -pds=*) echo $flag ;;
6fec122a
MR
2002 esac
2003 done
2004 }
06da6943
DC
2005elif $cc -v 2>&1 | grep -q clang; then
2006 cc_type=clang
b67a8f49
DC
2007 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2008 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2009 cc_ident=$($cc --version | head -n1)
06da6943
DC
2010 CC_DEPFLAGS='-MMD'
2011 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2012 speed_cflags='-O3'
2013 size_cflags='-Os'
2a472e9c
MK
2014elif $cc -V 2>&1 | grep -q Sun; then
2015 cc_type=suncc
2016 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2017 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2018 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2019 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2020 speed_cflags='-O5'
2021 size_cflags='-O5 -xspace'
03279bbe
MK
2022 filter_cflags=suncc_flags
2023 suncc_flags(){
2024 for flag; do
2025 case $flag in
2026 -march=*|-mcpu=*)
2027 case "${flag#*=}" in
2028 native) echo -xtarget=native ;;
87ddc38b 2029 v9|niagara) echo -xarch=sparc ;;
03279bbe 2030 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2031 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2032 i586|pentium) echo -xchip=pentium ;;
2033 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2034 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2035 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2036 pentium4*) echo -xtarget=pentium4 ;;
2037 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2038 *-sse3) echo -xarch=sse3 ;;
2039 core2) echo -xarch=ssse3 -xchip=core2 ;;
2040 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2041 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2042 k8|opteron|athlon64|athlon-fx)
2043 echo -xarch=sse2a ;;
2044 athlon*) echo -xarch=pentium_proa ;;
2045 esac
2046 ;;
2047 -std=c99) echo -xc99 ;;
2048 -fomit-frame-pointer) echo -xregs=frameptr ;;
2049 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2050 -W*,*) echo $flag ;;
2051 -f*-*|-W*) ;;
2052 *) echo $flag ;;
2053 esac
2054 done
2055 }
180ec37d 2056elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2057 cc_type=pathscale
2058 cc_version=__PATHSCALE__
2059 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2060 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2061 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2062 speed_cflags='-O2'
2063 size_cflags='-Os'
6de163e9
MR
2064elif $cc -v 2>&1 | grep -q Open64; then
2065 cc_type=open64
2066 cc_version=__OPEN64__
2067 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2068 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2069 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2070 speed_cflags='-O2'
2071 size_cflags='-Os'
629687f6
MR
2072fi
2073
851ffa80
MR
2074test -n "$cc_type" && enable $cc_type ||
2075 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2076
75bafbac 2077: ${as_default:=$cc}
50567afa 2078: ${dep_cc_default:=$cc}
684b28e0 2079: ${ld_default:=$cc}
121d78d0 2080set_default ar as dep_cc ld
75800dce 2081
07dec06e
MR
2082test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2083test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2084
7f32f40c 2085add_cflags $extra_cflags
2f2e6c7c 2086add_asflags $extra_cflags
7f32f40c 2087
154d432c
MR
2088if test -n "$sysroot"; then
2089 case "$cc_type" in
00ba041c 2090 gcc|llvm_gcc|clang)
467256f2 2091 add_cppflags --sysroot="$sysroot"
154d432c
MR
2092 add_ldflags --sysroot="$sysroot"
2093 ;;
6fec122a
MR
2094 tms470)
2095 add_cppflags -I"$sysinclude"
2096 add_ldflags --sysroot="$sysroot"
2097 ;;
154d432c
MR
2098 esac
2099fi
2100
d22c13a8
MR
2101if test "$cpu" = host; then
2102 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2103
2104 case "$cc_type" in
613a4e3f 2105 gcc|llvm_gcc)
d22c13a8
MR
2106 check_native(){
2107 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2108 sed -n "/$1=/{
2109 s/.*$1=\\([^ ]*\\).*/\\1/
2110 p
2111 q
2112 }" $TMPE
d22c13a8
MR
2113 }
2114 cpu=$(check_native -march || check_native -mcpu)
2115 ;;
2116 esac
2117
2118 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2119fi
2120
e939cedd
MR
2121# Deal with common $arch aliases
2122case "$arch" in
2123 arm*)
2124 arch="arm"
2125 ;;
2126 mips|mipsel|IP*)
2127 arch="mips"
2128 ;;
47b1860e 2129 mips64*)
e939cedd
MR
2130 arch="mips"
2131 subarch="mips64"
2132 ;;
2133 parisc|hppa)
2134 arch="parisc"
2135 ;;
2136 parisc64|hppa64)
2137 arch="parisc"
2138 subarch="parisc64"
2139 ;;
2140 "Power Macintosh"|ppc|powerpc)
2141 arch="ppc"
2142 ;;
47b1860e 2143 ppc64|powerpc64)
e939cedd
MR
2144 arch="ppc"
2145 subarch="ppc64"
2146 ;;
2147 s390|s390x)
2148 arch="s390"
2149 ;;
2150 sh4|sh)
2151 arch="sh4"
2152 ;;
2153 sun4u|sparc64)
2154 arch="sparc"
2155 subarch="sparc64"
2156 ;;
d33ed7b3 2157 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2158 arch="x86"
2159 ;;
2160esac
2161
851ffa80 2162is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2163enable $arch
e939cedd 2164
df5cdc24 2165# Add processor-specific flags
5d54c126
MR
2166if test "$cpu" = generic; then
2167 : do nothing
2168elif enabled ppc; then
343aef9b 2169
56348891
MR
2170 case $(tolower $cpu) in
2171 601|ppc601|powerpc601)
9dbd5c3d 2172 cpuflags="-mcpu=601"
64ad53ff 2173 disable altivec
9dbd5c3d 2174 ;;
56348891 2175 603*|ppc603*|powerpc603*)
9dbd5c3d 2176 cpuflags="-mcpu=603"
64ad53ff 2177 disable altivec
9dbd5c3d 2178 ;;
56348891 2179 604*|ppc604*|powerpc604*)
9dbd5c3d 2180 cpuflags="-mcpu=604"
64ad53ff 2181 disable altivec
9dbd5c3d 2182 ;;
56348891 2183 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2184 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2185 disable altivec
9dbd5c3d 2186 ;;
56348891 2187 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2188 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2189 ;;
56348891 2190 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2191 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2192 ;;
56348891 2193 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2194 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2195 ;;
56348891 2196 cell)
9dbd5c3d
MR
2197 cpuflags="-mcpu=cell"
2198 enable ldbrx
2199 ;;
7b0b81a1
AL
2200 e500v2)
2201 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2202 disable altivec
2203 ;;
2204 e500)
2205 cpuflags="-mcpu=8540 -mhard-float"
2206 disable altivec
2207 ;;
9dbd5c3d 2208 esac
343aef9b
MR
2209
2210elif enabled x86; then
2211
9dbd5c3d
MR
2212 case $cpu in
2213 i[345]86|pentium)
2214 cpuflags="-march=$cpu"
2215 disable mmx
2216 ;;
2217 # targets that do NOT support conditional mov (cmov)
2218 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2219 cpuflags="-march=$cpu"
2220 disable cmov
2221 ;;
2222 # targets that do support conditional mov (cmov)
e90aa6ed 2223 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2224 cpuflags="-march=$cpu"
2225 enable cmov
2226 enable fast_cmov
2227 ;;
2228 # targets that do support conditional mov but on which it's slow
2229 pentium4|pentium4m|prescott|nocona)
2230 cpuflags="-march=$cpu"
2231 enable cmov
2232 disable fast_cmov
2233 ;;
2234 esac
343aef9b
MR
2235
2236elif enabled sparc; then
2237
9dbd5c3d 2238 case $cpu in
26b7199e
MK
2239 niagara)
2240 cpuflags="-mcpu=$cpu"
2241 disable vis
2242 ;;
9dbd5c3d
MR
2243 sparc64)
2244 cpuflags="-mcpu=v9"
2245 ;;
2246 esac
343aef9b
MR
2247
2248elif enabled arm; then
2249
34ba23c9
MR
2250 case $cpu in
2251 armv*)
2252 cpuflags="-march=$cpu"
c2eae137 2253 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2254 ;;
2255 *)
2256 cpuflags="-mcpu=$cpu"
c2eae137
MR
2257 case $cpu in
2258 cortex-a*) subarch=armv7a ;;
2259 cortex-r*) subarch=armv7r ;;
2260 cortex-m*) subarch=armv7m ;;
2261 arm11*) subarch=armv6 ;;
2262 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2263 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2264 esac
34ba23c9
MR
2265 ;;
2266 esac
343aef9b
MR
2267
2268elif enabled alpha; then
2269
34ba23c9 2270 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2271
2272elif enabled bfin; then
2273
34ba23c9 2274 cpuflags="-mcpu=$cpu"
343aef9b
MR
2275
2276elif enabled mips; then
2277
34ba23c9 2278 cpuflags="-march=$cpu"
343aef9b
MR
2279
2280elif enabled avr32; then
2281
9dbd5c3d
MR
2282 case $cpu in
2283 ap7[02]0[0-2])
2284 subarch="avr32_ap"
2285 cpuflags="-mpart=$cpu"
2286 ;;
2287 ap)
2288 subarch="avr32_ap"
2289 cpuflags="-march=$cpu"
2290 ;;
2291 uc3[ab]*)
2292 subarch="avr32_uc"
2293 cpuflags="-mcpu=$cpu"
2294 ;;
2295 uc)
2296 subarch="avr32_uc"
2297 cpuflags="-march=$cpu"
2298 ;;
2299 esac
df5cdc24 2300
343aef9b
MR
2301fi
2302
df5cdc24
MR
2303add_cflags $cpuflags
2304add_asflags $cpuflags
2305
993f2d0f
MR
2306# compiler sanity check
2307check_exec <<EOF
2308int main(void){ return 0; }
2309EOF
2310if test "$?" != 0; then
2311 echo "$cc is unable to create an executable file."
2312 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2313 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2314 echo "Only do this if you know what cross compiling means."
2315 fi
2316 die "C compiler test failed."
2317fi
2318
046f081b 2319add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2320check_cflags -std=c99
50a334e4 2321check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2322#include <stdlib.h>
2323EOF
50a334e4 2324check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2325#include <stdlib.h>
2326EOF
e9b9a2f8 2327
f0125de9
MR
2328check_host_cflags -std=c99
2329
b24dbcbd 2330case "$arch" in
e939cedd 2331 alpha|ia64|mips|parisc|sparc)
8a3c8627 2332 spic=$shared
b24dbcbd 2333 ;;
e939cedd 2334 x86)
cfdb6148 2335 subarch="x86_32"
e939cedd 2336 check_cc <<EOF && subarch="x86_64"
58b3536d 2337 int test[(int)sizeof(char*) - 7];
cfdb6148 2338EOF
de27f4d9 2339 if test "$subarch" = "x86_64"; then
e939cedd 2340 spic=$shared
de27f4d9 2341 fi
b24dbcbd 2342 ;;
b24dbcbd
RP
2343esac
2344
343aef9b 2345enable $subarch
8a3c8627 2346enabled spic && enable pic
b24dbcbd 2347
7483e694 2348# OS specific
4f854758 2349case $target_os in
a1629e28 2350 haiku)
63ae7e7c 2351 prefix_default="/boot/common"
108caaaa 2352 network_extralibs="-lnetwork"
f59c4bd6 2353 host_libs=
a1629e28 2354 ;;
7483e694
DB
2355 sunos)
2356 FFSERVERLDFLAGS=""
9987769a 2357 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2358 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2359 network_extralibs="-lsocket -lnsl"
50a334e4 2360 add_cppflags -D__EXTENSIONS__
8182dc34 2361 nm_opts='-P -g'
7483e694
DB
2362 ;;
2363 netbsd)
a1e4b3f6 2364 disable symver
07a8eef6
MR
2365 oss_indev_extralibs="-lossaudio"
2366 oss_outdev_extralibs="-lossaudio"
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)
046f081b 2459 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2460 enable dv1394
2461 ;;
2462 irix*)
4f854758 2463 target_os=irix
7483e694
DB
2464 ranlib="echo ignoring ranlib"
2465 ;;
d22e8442 2466 os/2*)
d22e8442 2467 ln_s="cp -f"
355d81df 2468 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2469 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2470 FFSERVERLDFLAGS=""
287d3b13 2471 LIBSUF="_s.a"
d22e8442
DY
2472 SLIBPREF=""
2473 SLIBSUF=".dll"
2474 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2475 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2476 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2477 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2478 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2479 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2480 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2481 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2482 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2483 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2484 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2485 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2486 enable dos_paths
d22e8442 2487 ;;
83993c1c
AM
2488 gnu/kfreebsd)
2489 ;;
34e82167 2490 gnu)
34e82167 2491 ;;
d33ed7b3
MR
2492 qnx)
2493 add_cppflags -D_QNX_SOURCE
2494 network_extralibs="-lsocket"
2495 ;;
1c69c79f
MS
2496 symbian)
2497 SLIBSUF=".dll"
2498 enable dos_paths
2499 add_cflags --include=$sysinclude/gcce/gcce.h
2500 ;;
614d8911
MR
2501 none)
2502 ;;
7483e694 2503 *)
4f924f9a 2504 die "Unknown OS '$target_os'."
7483e694
DB
2505 ;;
2506esac
2507
29ba0911 2508echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2509
13cb2187
AS
2510check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2511
c9d19248
MR
2512set_default $PATHS_LIST
2513
320d060a 2514# we need to build at least one lib type
93b3c083 2515if ! enabled_any static shared; then
320d060a
DB
2516 cat <<EOF
2517At least one library type must be built.
2518Specify --enable-static to build the static libraries or --enable-shared to
2519build the shared libraries as well. To only build the shared libraries specify
2520--disable-static in addition to --enable-shared.
2521EOF
2522 exit 1;
2523fi
2524
abc4e572 2525disabled static && LIBNAME=""
2a320695 2526
2184c6f7 2527die_license_disabled() {
4c27207c 2528 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2529}
2530
2184c6f7 2531die_license_disabled gpl libx264
de295976 2532die_license_disabled gpl libxavs
2184c6f7
DB
2533die_license_disabled gpl libxvid
2534die_license_disabled gpl postproc
2535die_license_disabled gpl x11grab
2536
2f7ae63b 2537die_license_disabled nonfree libfaac
b2e3c528 2538
0b175caa
DB
2539die_license_disabled version3 libopencore_amrnb
2540die_license_disabled version3 libopencore_amrwb
d89e738a 2541die_license_disabled version3 libvo_aacenc
f502ff3f 2542die_license_disabled version3 libvo_amrwbenc
0b175caa 2543
9cad0e4e 2544enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2545
40617a6d 2546disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2547
e276d9e8
MR
2548enable_pic() {
2549 enable pic
bce7b696
MR
2550 add_cppflags -DPIC
2551 add_cflags -fPIC
2552 add_asflags -fPIC
e276d9e8
MR
2553}
2554
2555enabled pic && enable_pic
bce7b696 2556
b4d96ba2
MR
2557check_cc <<EOF || die "Symbol mangling check failed."
2558int ff_extern;
2559EOF
8182dc34 2560sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2561extern_prefix=${sym%%ff_extern*}
2562
f65883c8
MR
2563check_cc <<EOF && enable inline_asm
2564void foo(void) { __asm__ volatile ("" ::); }
2565EOF
61d251db 2566
df5e3978
MR
2567_restrict=
2568for restrict_keyword in restrict __restrict__ __restrict; do
2569 check_cc <<EOF && _restrict=$restrict_keyword && break
2570void foo(char * $restrict_keyword p);
2571EOF
2572done
2573
2574check_cc <<EOF && enable attribute_packed
2575struct { int x; } __attribute__((packed)) x;
2576EOF
2577
dffb41b9
MR
2578check_cc <<EOF && enable attribute_may_alias
2579union { int x; } __attribute__((may_alias)) x;
2580EOF
2581
df5e3978
MR
2582check_cc <<EOF || die "endian test failed"
2583unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2584EOF
48fc536a 2585od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2586
e939cedd
MR
2587if enabled alpha; then
2588
2589 check_cflags -mieee
2590
2591elif enabled arm; then
e45391bb 2592
50fa82e6 2593 check_cflags -marm
301ab19d 2594 nogas=die
50fa82e6 2595
44caaa56
MR
2596 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2597 enable vfp_args
2598 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2599 case "${cross_prefix:-$cc}" in
2600 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2601 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2602__asm__ (".eabi_attribute 28, 1");
2603int main(void) { return 0; }
2604EOF
44caaa56
MR
2605 esac
2606 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2607 fi
fa0912fe
MR
2608
2609 # We have to check if pld is a nop and disable it.
2610 check_asm pld '"pld [r0]"'
2611
2612 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2613 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2614 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2615 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2616 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2617 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2618
e276d9e8
MR
2619 enabled_all armv6t2 shared !pic && enable_pic
2620
fa0912fe 2621elif enabled mips; then
e45391bb 2622
fa0912fe
MR
2623 check_asm loongson '"dmult.g $1, $2, $3"'
2624 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2625
fa0912fe 2626elif enabled ppc; then
e45391bb 2627
e6a0c354
MR
2628 enable local_aligned_8 local_aligned_16
2629
135448fa 2630 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2631 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2632 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2633 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2634
2635 # AltiVec flags: The FSF version of GCC differs from the Apple version
2636 if enabled altivec; then
301ab19d 2637 nogas=warn
fa0912fe
MR
2638 check_cflags -maltivec -mabi=altivec &&
2639 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2640 check_cflags -faltivec
2641
2642 # check if our compiler supports Motorola AltiVec C API
2643 check_cc <<EOF || disable altivec
2644$inc_altivec_h
2645int main(void) {
2646 vector signed int v1, v2, v3;
2647 v1 = vec_add(v2,v3);
2648 return 0;
2649}
2650EOF
2651
2652 # check if our compiler supports braces for vector declarations
2653 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2654$inc_altivec_h
2655int main (void) { (vector int) {1}; return 0; }
2656EOF
2657 fi
e45391bb 2658
fa0912fe 2659elif enabled sparc; then
e45391bb 2660
fa0912fe
MR
2661 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2662 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2663
fa0912fe 2664elif enabled x86; then
e45391bb 2665
e6a0c354
MR
2666 enable local_aligned_8 local_aligned_16
2667
44965991
PI
2668 # check whether EBP is available on x86
2669 # As 'i' is stored on the stack, this program will crash
2670 # if the base pointer is used to access it because the
2671 # base pointer is cleared in the inline assembly code.
7dfef245 2672 check_exec_crash <<EOF && enable ebp_available
44965991 2673 volatile int i=0;
be449fca 2674 __asm__ volatile (
44965991
PI
2675 "xorl %%ebp, %%ebp"
2676 ::: "%ebp");
2677 return i;
44965991
PI
2678EOF
2679
f494213c 2680 # check whether EBX is available on x86
7cee5421
MR
2681 check_asm ebx_available '""::"b"(0)' &&
2682 check_asm ebx_available '"":::"%ebx"'
8e380710 2683
6f74fb03
RP
2684 # check whether xmm clobbers are supported
2685 check_asm xmm_clobbers '"":::"%xmm0"'
2686
d3a4b4e0
DB
2687 # check whether more than 10 operands are supported
2688 check_cc <<EOF && enable ten_operands
2689int main(void) {
2690 int x=0;
2691 __asm__ volatile(
2692 ""
2693 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2694 );
2695 return 0;
2696}
2697EOF
2698
d7f0920b 2699 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2700 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2701 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2702
2703 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2704
9cca1e40 2705 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2706 if check_cmd $yasmexe --version; then
2707 enabled x86_64 && yasm_extra="-m amd64"
2708 yasm_debug="-g dwarf2"
2709 elif check_cmd nasm -v; then
2710 yasmexe=nasm
2711 yasm_debug="-g -F dwarf"
2712 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2713 fi
2714
2715 YASMFLAGS="-f $objformat $yasm_extra"
2716 enabled pic && append YASMFLAGS "-DPIC"
2717 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2718 case "$objformat" in
2719 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2720 esac
2721
48545a8f 2722 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2723 die "yasm not found, use --disable-yasm for a crippled build"
87f1355f 2724 check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
31a0dcb2 2725 fi
e45391bb 2726
669b5583
MR
2727 case "$cpu" in
2728 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2729 disable fast_clz
2730 ;;
2731 esac
2732
44965991
PI
2733fi
2734
301ab19d
MR
2735if enabled asm; then
2736 as=${gas:=$as}
2737 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2738 $nogas "GNU assembler not found, install gas-preprocessor"
2739fi
2740
4a7e068b
MR
2741check_ldflags -Wl,--as-needed
2742
a98bb16d
RP
2743if check_func dlopen; then
2744 ldl=
2745elif check_func dlopen -ldl; then
2746 ldl=-ldl
8bf5d58f
MN
2747fi
2748
54fe299b
DV
2749if enabled network; then
2750 check_type "sys/types.h sys/socket.h" socklen_t
2751 check_type netdb.h "struct addrinfo"
2752 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2753 check_type netinet/in.h "struct sockaddr_in6"
2754 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2755 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2756 # Prefer arpa/inet.h over winsock2
2757 if check_header arpa/inet.h ; then
2758 check_func closesocket
2759 elif check_header winsock2.h ; then
2760 check_func_headers winsock2.h closesocket -lws2 && \
2761 network_extralibs="-lws2" || \
2762 { check_func_headers winsock2.h closesocket -lws2_32 && \
2763 network_extralibs="-lws2_32"; }
2764 check_type ws2tcpip.h socklen_t
2765 check_type ws2tcpip.h "struct addrinfo"
2766 check_type ws2tcpip.h "struct ipv6_mreq"
2767 check_type ws2tcpip.h "struct sockaddr_in6"
2768 check_type ws2tcpip.h "struct sockaddr_storage"
2769 check_struct winsock2.h "struct sockaddr" sa_len
2770 else
2771 disable network
2772 fi
2773fi
2774
75ecf149
DB
2775# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2776check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2777
534a2231 2778check_func fcntl
7483e694 2779check_func fork
84882df6 2780check_func getaddrinfo $network_extralibs
7483e694
DB
2781check_func gethrtime
2782check_func getrusage
fc5607f8 2783check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2784check_func inet_aton $network_extralibs
abfc8d05 2785check_func isatty
a5b64584 2786check_func localtime_r
4ae40685 2787check_func ${malloc_prefix}memalign && enable memalign
7483e694 2788check_func mkstemp
0328b9ea 2789check_func mmap
4ae40685 2790check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2791check_func setrlimit
87958234 2792check_func strerror_r
47941088 2793check_func strtok_r
b58b9fa3 2794check_func_headers conio.h kbhit
b507ebd1 2795check_func_headers io.h setmode
e4673692 2796check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2797check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2798check_func_headers windows.h GetProcessTimes
73f6d31e 2799check_func_headers windows.h MapViewOfFile
7c5bfe7a 2800check_func_headers windows.h VirtualAlloc
6ffa87d3 2801
a98bb16d 2802check_header dlfcn.h
92c6a099 2803check_header dxva2api.h
a98bb16d 2804check_header malloc.h
bf6ce82d 2805check_header poll.h
b58412f1 2806check_header sys/mman.h
b091aa44 2807check_header sys/resource.h
bf6ce82d 2808check_header sys/select.h
272081b0
CEH
2809check_header vdpau/vdpau.h
2810check_header vdpau/vdpau_x11.h
68178ca9 2811check_header X11/extensions/XvMClib.h
a98bb16d 2812
9104cd51
RP
2813check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2814
89e053f8
MR
2815if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2816 enabled_any $need_memalign ; then
1f91cdce 2817 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2818fi
e16e49ac 2819
a4fa192c 2820disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2821disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2822
2823# check for some common methods of building with pthread support
2824# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2825if ! disabled pthreads && ! enabled w32threads; then
2826 enable pthreads
9e7fd101
MR
2827 if check_func pthread_create; then
2828 :
2829 elif check_func pthread_create -pthread; then
2830 add_cflags -pthread
afc9aee2 2831 add_extralibs -pthread
9e7fd101
MR
2832 elif check_func pthread_create -pthreads; then
2833 add_cflags -pthreads
afc9aee2 2834 add_extralibs -pthreads
8d94f606
GT
2835 elif check_func pthread_create -lpthreadGC2; then
2836 add_extralibs -lpthreadGC2
9e7fd101 2837 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2838 disable pthreads
9e7fd101 2839 fi
57bd82d4
MR
2840fi
2841
8eee7025 2842for thread in $THREADS_LIST; do
e5f94c2b 2843 if enabled $thread; then
3ae3b721
RP
2844 test -n "$thread_type" &&
2845 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2846 thread_type="$thread"
e5f94c2b
RP
2847 fi
2848done
2849
50f7c296 2850check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2851enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2852
645d2652
MR
2853check_mathfunc exp2
2854check_mathfunc exp2f
2855check_mathfunc llrint
07876e25 2856check_mathfunc llrintf
645d2652
MR
2857check_mathfunc log2
2858check_mathfunc log2f
2859check_mathfunc lrint
2860check_mathfunc lrintf
2861check_mathfunc round
2862check_mathfunc roundf
23d3931a 2863check_mathfunc trunc
645d2652 2864check_mathfunc truncf
f32adb22 2865
57bd82d4 2866# these are off by default, so fail if requested and not available
a1b3c5a3 2867enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2868enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2869enabled libdirac && require_pkg_config dirac \
2870 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2871 "dirac_decoder_init dirac_encoder_init"
79fda097 2872enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2873enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2874enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2875enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2876enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2877enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2878enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2879enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2880enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2881enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2882enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2883enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2884enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2885enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2886enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2887enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2888enabled libvpx && {
2889 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2890 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2891 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2892 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2893enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2894 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2895 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2896enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2897enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2898enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2899
0b4a1821
AS
2900# libdc1394 check
2901if enabled libdc1394; then
2902 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2903 enable libdc1394_2; } ||
2904 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2905 enable libdc1394_1; } ||
2906 die "ERROR: No version of libdc1394 found "
2907fi
2908
8f1b06c8 2909if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2910 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2911 enable sdl &&
2912 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2913fi
57bd82d4 2914
2270b4b2 2915texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2916
c6f95144 2917check_header linux/fb.h
06e31011
RP
2918check_header linux/videodev.h
2919check_header linux/videodev2.h
1b6e8b73 2920check_header sys/videoio.h
47f38850 2921
27796dc3 2922check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2923# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2924# w32api 3.12 had it defined wrong
2925check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2926
f8aa696f 2927# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2928{ check_header dev/bktr/ioctl_meteor.h &&
2929 check_header dev/bktr/ioctl_bt848.h; } ||
2930{ check_header machine/ioctl_meteor.h &&
2931 check_header machine/ioctl_bt848.h; } ||
2932{ check_header dev/video/meteor/ioctl_meteor.h &&
2933 check_header dev/video/bktr/ioctl_bt848.h; } ||
2934check_header dev/ic/bt8xx.h
f8aa696f 2935
15d59d2c 2936check_header sndio.h
c7682de0
RP
2937check_header sys/soundcard.h
2938check_header soundcard.h
deb29777 2939
b6f3d925 2940enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2941
0e57fe17 2942enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2943
15d59d2c
B
2944enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2945
56a059ac 2946enabled x11grab &&
f58f4ce1
GP
2947check_header X11/Xlib.h &&
2948check_header X11/extensions/XShm.h &&
0a045661 2949check_header X11/extensions/Xfixes.h &&
f58f4ce1 2950check_func XOpenDisplay -lX11 &&
781c1aa6
R
2951check_func XShmCreateImage -lX11 -lXext &&
2952check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2953
598ef02b 2954if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2955check_cpp_condition \
2956 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2957 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2958 disable vdpau; }
abf649c7 2959fi
deda2a4a 2960
95e561ec 2961enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2962
2963# add some useful compiler flags if supported
2964check_cflags -Wdeclaration-after-statement
dcd479c0 2965check_cflags -Wall
440e3b2f 2966check_cflags -Wno-parentheses
dcd479c0 2967check_cflags -Wno-switch
c07bd6a9
MN
2968check_cflags -Wdisabled-optimization
2969check_cflags -Wpointer-arith
2970check_cflags -Wredundant-decls
cc1fb623 2971check_cflags -Wno-pointer-sign
f4929996 2972check_cflags -Wcast-qual
9aceb3cf 2973check_cflags -Wwrite-strings
652a5bf6 2974check_cflags -Wtype-limits
764551c6 2975check_cflags -Wundef
fc298fd9 2976check_cflags -Wmissing-prototypes
5af4e0cc 2977enabled extra_warnings && check_cflags -Winline
cf9d24ad 2978
57bd82d4 2979# add some linker flags
5c0e9479 2980check_ldflags -Wl,--warn-common
737eb597 2981check_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 2982test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2983
a482e61b 2984echo "X{};" > $TMPV
b462d132 2985if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2986 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2987 check_cc <<EOF && enable symver_asm_label
2988void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2989void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2990EOF
2991 check_cc <<EOF && enable symver_gnu_asm
2992__asm__(".symver ff_foo,av_foo@VERSION");
2993void ff_foo(void) {}
2994EOF
2995fi
a482e61b 2996
bd2216e4 2997if enabled small; then
14ca9cd0 2998 add_cflags $size_cflags
8400d6b8
DB
2999 optimizations="small"
3000elif enabled optimizations; then
14ca9cd0 3001 add_cflags $speed_cflags
b05394a0
MR
3002else
3003 add_cflags $noopt_cflags
cddf3f45 3004fi
11fdbc44 3005check_cflags -fno-math-errno
b2eb2ff0 3006check_cflags -fno-signed-zeros
cddf3f45 3007
629687f6 3008if enabled icc; then
b1598b58
MR
3009 # Just warnings, no remarks
3010 check_cflags -w1
3011 # -wd: Disable following warnings
3012 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3013 # 1292: attribute "foo" ignored
b1598b58 3014 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3015 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3016 # 10156: ignoring option '-W'; no argument required
91bcad19 3017 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3018 # 11030: Warning unknown option --as-needed
3019 # 10156: ignoring option '-export'; no argument required
3020 check_ldflags -wd10156,11030
3021 # Allow to compile with optimizations
3022 check_ldflags -march=$cpu
be2cf98a
CEH
3023 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3024 enable ebp_available
bdefad73
MR
3025 if enabled x86_32; then
3026 test ${icc_version%%.*} -ge 11 && \
3027 check_cflags -falign-stack=maintain-16-byte || \
3028 disable aligned_stack
3029 fi
df442a8d
MR
3030elif enabled ccc; then
3031 # disable some annoying warnings
3032 add_cflags -msg_disable cvtu32to64
3033 add_cflags -msg_disable embedcomment
3034 add_cflags -msg_disable needconstext
3035 add_cflags -msg_disable nomainieee
3036 add_cflags -msg_disable ptrmismatch1
3037 add_cflags -msg_disable unreachcode
973859f5
MR
3038elif enabled gcc; then
3039 check_cflags -fno-tree-vectorize
765e6134 3040 check_cflags -Werror=implicit-function-declaration
de63bfec 3041 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3042elif enabled llvm_gcc; then
3043 check_cflags -mllvm -stack-alignment=16
06da6943 3044elif enabled clang; then
5c8ef670 3045 check_cflags -mllvm -stack-alignment=16
06da6943 3046 check_cflags -Qunused-arguments
138132be
MR
3047elif enabled armcc; then
3048 # 2523: use of inline assembler is deprecated
bcafde61
MR
3049 add_cflags -W${armcc_opt},--diag_suppress=2523
3050 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3051 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3052 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3053elif enabled tms470; then
3054 add_cflags -pds=824 -pds=837
5f3b8314
MR
3055elif enabled pathscale; then
3056 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3057fi
3058
7483e694
DB
3059enabled_any $THREADS_LIST && enable threads
3060
3061check_deps $CONFIG_LIST \
b6bb00b0 3062 $CONFIG_EXTRA \
7483e694
DB
3063 $HAVE_LIST \
3064 $DECODER_LIST \
3065 $ENCODER_LIST \
5666fd73 3066 $HWACCEL_LIST \
7483e694
DB
3067 $PARSER_LIST \
3068 $BSF_LIST \
3069 $DEMUXER_LIST \
3070 $MUXER_LIST \
f7679c54 3071 $FILTER_LIST \
7483e694
DB
3072 $INDEV_LIST \
3073 $OUTDEV_LIST \
3074 $PROTOCOL_LIST \
57442411
MR
3075 $ACODEC_TESTS \
3076 $VCODEC_TESTS \
3077 $LAVF_TESTS \
48c28162 3078 $LAVFI_TESTS \
b9d5f1b7 3079 $SEEK_TESTS \
f70f03f6 3080
3bfd582c 3081enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3082
3e89171a 3083echo "install prefix $prefix"
f36958f8
DB
3084echo "source path $source_path"
3085echo "C compiler $cc"
f36958f8 3086echo "ARCH $arch ($cpu)"
ce8871c2
MR
3087if test "$build_suffix" != ""; then
3088 echo "build suffix $build_suffix"
eb94aca9 3089fi
ac63af34
DB
3090if test "$extra_version" != ""; then
3091 echo "version string suffix $extra_version"
3092fi
0db2ce77 3093echo "big-endian ${bigendian-no}"
e90f5b5a 3094echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3095if enabled x86; then
af44e8e4 3096 echo "yasm ${yasm-no}"
0db2ce77 3097 echo "MMX enabled ${mmx-no}"
30e98e62 3098 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3099 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3100 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3101 echo "SSE enabled ${sse-no}"
30e98e62 3102 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3103 echo "CMOV enabled ${cmov-no}"
3104 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3105 echo "EBX available ${ebx_available-no}"
3106 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3107 echo "10 operands supported ${ten_operands-no}"
e41e8342 3108fi
5b6c2cbd 3109if enabled arm; then
0db2ce77
MR
3110 echo "ARMv5TE enabled ${armv5te-no}"
3111 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3112 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3113 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3114 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3115 echo "NEON enabled ${neon-no}"
eba9ae3c 3116fi
5b6c2cbd 3117if enabled mips; then
0db2ce77 3118 echo "MMI enabled ${mmi-no}"
e41e8342 3119fi
5b6c2cbd 3120if enabled ppc; then
0db2ce77 3121 echo "AltiVec enabled ${altivec-no}"
30e98e62 3122 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3123 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3124fi
3125if enabled sparc; then
3126 echo "VIS enabled ${vis-no}"
e41e8342 3127fi
0db2ce77 3128echo "debug symbols ${debug-no}"
8400d6b8 3129echo "optimizations ${optimizations-no}"
0db2ce77
MR
3130echo "static ${static-no}"
3131echo "shared ${shared-no}"
4a24ab64 3132echo "postprocessing support ${postproc-no}"
f7679c54 3133echo "new filter support ${avfilter-no}"
0db2ce77 3134echo "network support ${network-no}"
0db2ce77
MR
3135echo "threading support ${thread_type-no}"
3136echo "SDL support ${sdl-no}"
0db2ce77
MR
3137echo "Sun medialib support ${mlib-no}"
3138echo "AVISynth enabled ${avisynth-no}"
47941088 3139echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3140echo "libdc1394 support ${libdc1394-no}"
690bfceb 3141echo "libdirac enabled ${libdirac-no}"
0db2ce77 3142echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3143echo "libgsm enabled ${libgsm-no}"
3144echo "libmp3lame enabled ${libmp3lame-no}"
3145echo "libnut enabled ${libnut-no}"
0b175caa
DB
3146echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3147echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3148echo "libopencv support ${libopencv-no}"
9a77d59a 3149echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3150echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3151echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3152echo "libspeex enabled ${libspeex-no}"
0db2ce77 3153echo "libtheora enabled ${libtheora-no}"
f4f05c45 3154echo "libva enabled ${vaapi-no}"
d89e738a 3155echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3156echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3157echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3158echo "libvpx enabled ${libvpx-no}"
d6bd62db 3159echo "libx264 enabled ${libx264-no}"
de295976 3160echo "libxavs enabled ${libxavs-no}"
d6bd62db 3161echo "libxvid enabled ${libxvid-no}"
0db2ce77 3162echo "zlib enabled ${zlib-no}"
f402916e 3163echo "bzlib enabled ${bzlib-no}"
2c62e737 3164echo
de6d9b64 3165
5666fd73 3166for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3167 echo "Enabled ${type}s:"
f65c9da1 3168 eval list=\$$(toupper $type)_LIST
fda299f0 3169 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3170 echo
8138b9db
RP
3171done
3172
ba7a7039 3173license="LGPL version 2.1 or later"
ba321adb 3174if enabled nonfree; then
ba7a7039 3175 license="nonfree and unredistributable"
9cad0e4e
DB
3176elif enabled gplv3; then
3177 license="GPL version 3 or later"
3178elif enabled lgplv3; then
3179 license="LGPL version 3 or later"
ba321adb 3180elif enabled gpl; then
ba7a7039 3181 license="GPL version 2 or later"
ba321adb
JK
3182fi
3183
3184echo "License: $license"
ca5323af 3185
cf1392e9
DB
3186echo "Creating config.mak and config.h..."
3187
df642790
MR
3188# build tree in object directory if source path is different from current one
3189if enabled source_path_used; then
3190 DIRS="
3191 doc
3192 libavcodec
3193 libavcodec/$arch
3194 libavdevice
3195 libavfilter
2c1da681 3196 libavfilter/$arch
df642790
MR
3197 libavformat
3198 libavutil
3199 libavutil/$arch
3200 libpostproc
3201 libswscale
3202 libswscale/$arch
3203 tests
3204 tools
3205 "
3206 FILES="
3207 Makefile
3208 common.mak
3209 subdir.mak
3210 doc/texi2pod.pl
3211 libavcodec/Makefile
43f60eba 3212 libavcodec/${arch}/Makefile
df642790
MR
3213 libavdevice/Makefile
3214 libavfilter/Makefile
483480b5 3215 libavfilter/${arch}/Makefile
df642790
MR
3216 libavformat/Makefile
3217 libavutil/Makefile
3218 libpostproc/Makefile
3219 libswscale/Makefile
3220 "
e0e335a0 3221 map 'mkdir -p $v' $DIRS;
43f60eba 3222 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3223fi
3224
72cfcf41
MR
3225config_files="$TMPH config.mak"
3226
173c983b
MR
3227cat > config.mak <<EOF
3228# Automatically generated by configure - do not modify!
29ba0911
JG
3229ifndef LIBAV_CONFIG_MAK
3230LIBAV_CONFIG_MAK=1
3231LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3232prefix=$prefix
3233LIBDIR=\$(DESTDIR)$libdir
3234SHLIBDIR=\$(DESTDIR)$shlibdir
3235INCDIR=\$(DESTDIR)$incdir
3236BINDIR=\$(DESTDIR)$bindir
3237DATADIR=\$(DESTDIR)$datadir
3238MANDIR=\$(DESTDIR)$mandir
3239SRC_PATH="$source_path"
3240SRC_PATH_BARE=$source_path
3241BUILD_ROOT="$PWD"
bb5cecdc 3242CC_IDENT=$cc_ident
173c983b
MR
3243ARCH=$arch
3244CC=$cc
3245AS=$as
3246LD=$ld
3247DEPCC=$dep_cc
3248YASM=$yasmexe
a4aea515 3249YASMDEP=$yasmexe
173c983b
MR
3250AR=$ar