build: move basic rules and variables to main Makefile
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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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
ced9556b 91 --disable-postproc disable libpostproc build
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
dcb73592 109 --enable-vaapi enable VAAPI code
e8f6bd4b 110 --enable-vdpau enable 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):
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194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
87f1355f 226 --disable-avx disable AVX optimizations
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227 --disable-armv5te disable armv5te optimizations
228 --disable-armv6 disable armv6 optimizations
229 --disable-armv6t2 disable armv6t2 optimizations
230 --disable-armvfp disable ARM VFP optimizations
231 --disable-iwmmxt disable iwmmxt optimizations
232 --disable-mmi disable MMI optimizations
233 --disable-neon disable neon optimizations
234 --disable-vis disable VIS optimizations
235 --disable-yasm disable use of yasm assembler
236 --enable-pic build position-independent code
4ae40685 237 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 238 --enable-sram allow use of on-chip SRAM
9baec618 239 --disable-symver disable symbol versioning
9cd7b854 240 --optflags override optimization-related compiler flags
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"
be8f2501
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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
72702705
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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}
c9d19248
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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
4ec45764
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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=$1
562 shift
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563 eval "$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
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
8986fddc 970 thumb
17492d5e
DB
971 vaapi
972 vdpau
9cad0e4e 973 version3
56a059ac 974 x11grab
c88f5d72 975 zlib
4a0d6686 976"
c88f5d72 977
8eee7025 978THREADS_LIST='
8eee7025
DB
979 pthreads
980 w32threads
981'
982
3f5b56e5
MR
983ARCH_LIST='
984 alpha
a2fc0f6a 985 arm
fdcd782d
MR
986 avr32
987 avr32_ap
988 avr32_uc
3f5b56e5
MR
989 bfin
990 ia64
991 m68k
992 mips
bae3abb0 993 mips64
3f5b56e5 994 parisc
79cb09b2 995 ppc
34d11b87 996 ppc64
3f5b56e5
MR
997 s390
998 sh4
999 sparc
1000 sparc64
0844bae1 1001 tomi
3f5b56e5
MR
1002 x86
1003 x86_32
1004 x86_64
1005'
1006
1007ARCH_EXT_LIST='
1ac9331a 1008 altivec
3bf96eec 1009 amd3dnow
a1ef9f08 1010 amd3dnowext
1ac9331a 1011 armv5te
edab3048 1012 armv6
ab5cb084 1013 armv6t2
f55b299a 1014 armvfp
87f1355f 1015 avx
3f5b56e5
MR
1016 iwmmxt
1017 mmi
1018 mmx
d7f0920b 1019 mmx2
6b18d278 1020 neon
799fde37 1021 ppc4xx
1bb04d5a 1022 sse
9eeed841 1023 ssse3
93eb8e4d 1024 vfpv3
bd9d34a0 1025 vis
3f5b56e5
MR
1026'
1027
a3e02a8c
MR
1028HAVE_LIST_PUB='
1029 bigendian
d268eee9 1030 fast_unaligned
a3e02a8c
MR
1031'
1032
3f5b56e5
MR
1033HAVE_LIST="
1034 $ARCH_EXT_LIST
a3e02a8c 1035 $HAVE_LIST_PUB
3f5b56e5 1036 $THREADS_LIST
59782b82 1037 aligned_stack
35fd8122 1038 alsa_asoundlib_h
3f5b56e5 1039 altivec_h
c9fdab0d 1040 arpa_inet_h
dffb41b9 1041 attribute_may_alias
e7ea5e3d 1042 attribute_packed
6bd859d6 1043 bswap
ecf97f22 1044 closesocket
1ac9331a 1045 cmov
c88f5d72 1046 dcbzl
f8aa696f
DB
1047 dev_bktr_ioctl_bt848_h
1048 dev_bktr_ioctl_meteor_h
1049 dev_ic_bt8xx_h
1050 dev_video_meteor_ioctl_meteor_h
1051 dev_video_bktr_ioctl_bt848_h
18b67ae5 1052 dlfcn_h
c88f5d72 1053 dlopen
bc574408 1054 dos_paths
245626d0
DB
1055 ebp_available
1056 ebx_available
6b7c7703
VS
1057 exp2
1058 exp2f
c2a29455 1059 fast_64bit
669b5583 1060 fast_clz
7073e9fc 1061 fast_cmov
534a2231 1062 fcntl
9d99cc5a 1063 fork
84882df6 1064 getaddrinfo
da9e86f8 1065 gethrtime
fc5607f8 1066 GetProcessMemoryInfo
4e68cb8a 1067 GetProcessTimes
66be5b45 1068 getrusage
a49d3025 1069 gnu_as
fc5607f8 1070 struct_rusage_ru_maxrss
2f0c136e 1071 ibm_asm
2e1913b1 1072 inet_aton
61d251db 1073 inline_asm
abfc8d05 1074 isatty
9f5ff83f 1075 ldbrx
0b4a1821
AS
1076 libdc1394_1
1077 libdc1394_2
a33cab3a 1078 llrint
07876e25 1079 llrintf
d96cd429
MR
1080 local_aligned_16
1081 local_aligned_8
a5b64584 1082 localtime_r
291fd18a 1083 log2
6b7c7703 1084 log2f
85dd97ad 1085 loongson
a33cab3a 1086 lrint
c88f5d72 1087 lrintf
e4673692 1088 lzo1x_999_compress
f8aa696f
DB
1089 machine_ioctl_bt848_h
1090 machine_ioctl_meteor_h
c88f5d72 1091 malloc_h
73f6d31e 1092 MapViewOfFile
c88f5d72 1093 memalign
6ffa87d3 1094 mkstemp
0328b9ea 1095 mmap
b4e806b2 1096 pld
1f91cdce 1097 posix_memalign
a33cab3a
MK
1098 round
1099 roundf
c88f5d72
MR
1100 sdl
1101 sdl_video_size
b507ebd1 1102 setmode
15d59d2c 1103 sndio_h
72be9e73 1104 socklen_t
deb29777 1105 soundcard_h
f8cda19e 1106 poll_h
0104b608 1107 setrlimit
87958234 1108 strerror_r
47941088 1109 strtok_r
c0018613 1110 struct_addrinfo
b4d68544
MS
1111 struct_ipv6_mreq
1112 struct_sockaddr_in6
3b2372bf 1113 struct_sockaddr_sa_len
33a4dbdd 1114 struct_sockaddr_storage
b462d132
MR
1115 symver
1116 symver_gnu_asm
1117 symver_asm_label
b58412f1 1118 sys_mman_h
b091aa44 1119 sys_resource_h
81644c2e 1120 sys_select_h
deb29777 1121 sys_soundcard_h
1b6e8b73 1122 sys_videoio_h
d3a4b4e0 1123 ten_operands
b265431e 1124 threads
23d3931a 1125 trunc
7b04b8a0 1126 truncf
ce742de2 1127 vfp_args
7c5bfe7a 1128 VirtualAlloc
6ff3f3e7 1129 winsock2_h
cc078b5d 1130 xform_asm
6f74fb03 1131 xmm_clobbers
304d586d 1132 yasm
0cb78cef 1133"
44161118 1134
b6bb00b0
MR
1135# options emitted with CONFIG_ prefix but not available on command line
1136CONFIG_EXTRA="
dc4f5a1c 1137 avutil
9cad0e4e
DB
1138 gplv3
1139 lgplv3
b6bb00b0
MR
1140"
1141
520cc7f1 1142CMDLINE_SELECT="
3f5b56e5 1143 $ARCH_EXT_LIST
520cc7f1 1144 $CONFIG_LIST
8eee7025 1145 $THREADS_LIST
c8a4ae00 1146 asm
db6107b6 1147 cross_compile
520cc7f1
MR
1148 debug
1149 extra_warnings
8c6afa4d 1150 logging
d2bbb2f7 1151 optimizations
9baec618 1152 symver
7595a5e4 1153 yasm
520cc7f1 1154"
426be5dc
DB
1155
1156PATHS_LIST='
d156bede 1157 bindir
14a8acf1 1158 datadir
26759c44
MR
1159 incdir
1160 libdir
26759c44
MR
1161 mandir
1162 prefix
1163 shlibdir
426be5dc
DB
1164'
1165
1166CMDLINE_SET="
1167 $PATHS_LIST
121d78d0 1168 ar
426be5dc 1169 arch
313c46a6 1170 as
426be5dc
DB
1171 build_suffix
1172 cc
1173 cpu
1174 cross_prefix
50567afa 1175 dep_cc
ac63af34 1176 extra_version
9da6609f
MR
1177 host_cc
1178 host_cflags
1179 host_ldflags
1180 host_libs
82bb3329 1181 host_os
684b28e0 1182 ld
426be5dc 1183 logfile
4ae40685 1184 malloc_prefix
89641463 1185 nm
9cd7b854 1186 optflags
3f8040db 1187 pkg_config
2fad0977 1188 samples
c5200f17
MR
1189 sysinclude
1190 sysroot
a7ada2ba 1191 target_exec
26759c44 1192 target_os
a7ada2ba 1193 target_path
426be5dc 1194"
520cc7f1 1195
89f2932b
MR
1196CMDLINE_APPEND="
1197 extra_cflags
1198"
1199
912f3148
DB
1200# code dependency declarations
1201
9eeed841 1202# architecture extensions
808fa33c 1203
a2fc0f6a
MR
1204armv5te_deps="arm"
1205armv6_deps="arm"
ab5cb084 1206armv6t2_deps="arm"
a2fc0f6a
MR
1207armvfp_deps="arm"
1208iwmmxt_deps="arm"
808fa33c 1209neon_deps="arm"
93eb8e4d 1210vfpv3_deps="armvfp"
808fa33c 1211
e241ba14 1212mmi_deps="mips"
808fa33c
MR
1213
1214altivec_deps="ppc"
1215ppc4xx_deps="ppc"
1216
1217vis_deps="sparc"
1218
7f8c3d1f 1219x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1220amd3dnow_deps="mmx"
1221amd3dnowext_deps="amd3dnow"
9eeed841 1222mmx_deps="x86"
75aa95a6 1223mmx2_deps="mmx"
75aa95a6
DB
1224sse_deps="mmx"
1225ssse3_deps="sse"
87f1355f 1226avx_deps="ssse3"
9eeed841 1227
59782b82 1228aligned_stack_if_any="ppc x86"
e939cedd 1229fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1230fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1231fast_unaligned_if_any="armv6 ppc x86"
669b5583 1232
89e053f8 1233need_memalign="altivec neon sse"
6fec122a 1234inline_asm_deps="!tms470"
89e053f8 1235
b462d132
MR
1236symver_if_any="symver_asm_label symver_gnu_asm"
1237
26fbcc85 1238# subsystems
dc609252 1239dct_select="rdft"
26fbcc85
MR
1240mdct_select="fft"
1241rdft_select="fft"
c4f5c2d6 1242mpegaudiodsp_select="dct"
26fbcc85 1243
5666fd73 1244# decoders / encoders / hardware accelerators
cfc2a0cf 1245aac_decoder_select="mdct sinewin"
4538729a 1246aac_encoder_select="mdct sinewin"
136e19e1 1247aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1248ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1249ac3_encoder_select="mdct ac3dsp"
3d269059 1250ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1251alac_encoder_select="lpc"
b781cc12 1252amrnb_decoder_select="lsp"
2b2a597e 1253amrwb_decoder_select="lsp"
4538729a 1254atrac1_decoder_select="mdct sinewin"
26fbcc85 1255atrac3_decoder_select="mdct"
a33657ce
DB
1256binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1257binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1258cavs_decoder_select="golomb"
4538729a 1259cook_decoder_select="mdct sinewin"
2eef7c62 1260cscd_decoder_suggest="zlib"
26fbcc85 1261dca_decoder_select="mdct"
e8ed9b7a 1262dnxhd_encoder_select="aandct"
2eef7c62 1263dxa_decoder_select="zlib"
baf91bb9 1264eac3_decoder_select="ac3_decoder"
aa47c35d 1265eac3_encoder_select="mdct ac3dsp"
84c04e25 1266eamad_decoder_select="aandct"
e8ed9b7a 1267eatgq_decoder_select="aandct"
d52b39c7 1268eatqi_decoder_select="aandct"
4f034993
MR
1269ffv1_decoder_select="golomb"
1270flac_decoder_select="golomb"
f4d608e3 1271flac_encoder_select="golomb lpc"
2eef7c62
AJ
1272flashsv_decoder_select="zlib"
1273flashsv_encoder_select="zlib"
4414137e 1274flv_decoder_select="h263_decoder"
4d4b4bd1 1275flv_encoder_select="h263_encoder"
3447f12d 1276fraps_decoder_select="huffman"
e8ed9b7a 1277h261_encoder_select="aandct"
7f647ae0 1278h263_decoder_select="h263_parser"
e8ed9b7a 1279h263_encoder_select="aandct"
95a61cfc 1280h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1281h263i_decoder_select="h263_decoder"
fe629c2d 1282h263p_encoder_select="h263_encoder"
4a384de5 1283h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1284h264_dxva2_hwaccel_deps="dxva2api_h"
1285h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1286h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1287h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1288imc_decoder_select="fft mdct sinewin"
4f034993
MR
1289jpegls_decoder_select="golomb"
1290jpegls_encoder_select="golomb"
e8ed9b7a 1291ljpeg_encoder_select="aandct"
4f034993 1292loco_decoder_select="golomb"
e8ed9b7a 1293mjpeg_encoder_select="aandct"
2cca233b 1294mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1295mp1_decoder_select="mpegaudiodsp"
1296mp2_decoder_select="mpegaudiodsp"
1297mp3adu_decoder_select="mpegaudiodsp"
1298mp3_decoder_select="mpegaudiodsp"
1299mp3on4_decoder_select="mpegaudiodsp"
1300mp1float_decoder_select="mpegaudiodsp"
1301mp2float_decoder_select="mpegaudiodsp"
1302mp3adufloat_decoder_select="mpegaudiodsp"
1303mp3float_decoder_select="mpegaudiodsp"
1304mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1305mpeg1video_encoder_select="aandct"
1306mpeg2video_encoder_select="aandct"
4414137e 1307mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1308mpeg4_encoder_select="h263_encoder"
95a61cfc 1309mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1310mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1311mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1312mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1313mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1314mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1315mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1316mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1317mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1318msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1319msmpeg4v1_encoder_select="h263_encoder"
4414137e 1320msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1321msmpeg4v2_encoder_select="h263_encoder"
4414137e 1322msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1323msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1324nellymoser_decoder_select="mdct sinewin"
1325nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1326png_decoder_select="zlib"
1327png_encoder_select="zlib"
b781cc12 1328qcelp_decoder_select="lsp"
c4f5c2d6 1329qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1330ra_144_encoder_select="lpc"
a8beb22f 1331rv10_decoder_select="h263_decoder"
b2bf38b4 1332rv10_encoder_select="h263_encoder"
a8beb22f 1333rv20_decoder_select="h263_decoder"
b2bf38b4 1334rv20_encoder_select="h263_encoder"
4a384de5
JGG
1335rv30_decoder_select="golomb h264pred"
1336rv40_decoder_select="golomb h264pred"
4f034993 1337shorten_decoder_select="golomb"
b781cc12 1338sipr_decoder_select="lsp"
05aec7bb
MR
1339snow_decoder_select="dwt"
1340snow_encoder_select="aandct dwt"
19ecfb8a 1341svq1_encoder_select="aandct"
4a384de5 1342svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1343svq3_decoder_suggest="zlib"
4eef77c1 1344theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1345tiff_decoder_suggest="zlib"
1346tiff_encoder_suggest="zlib"
aec09a00 1347truehd_decoder_select="mlp_decoder"
2eef7c62 1348tscc_decoder_select="zlib"
4538729a 1349twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1350vc1_decoder_select="h263_decoder"
9104cd51 1351vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1352vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1353vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1354vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1355vorbis_decoder_select="mdct"
1356vorbis_encoder_select="mdct"
3447f12d 1357vp6_decoder_select="huffman"
e82dc4c9
DB
1358vp6a_decoder_select="vp6_decoder"
1359vp6f_decoder_select="vp6_decoder"
4a384de5 1360vp8_decoder_select="h264pred"
4538729a
MR
1361wmapro_decoder_select="mdct sinewin"
1362wmav1_decoder_select="mdct sinewin"
1363wmav1_encoder_select="mdct sinewin"
1364wmav2_decoder_select="mdct sinewin"
1365wmav2_encoder_select="mdct sinewin"
1366wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1367wmv1_decoder_select="h263_decoder"
665507aa 1368wmv1_encoder_select="h263_encoder"
f95bfab0 1369wmv2_decoder_select="h263_decoder"
1746e2a9 1370wmv2_encoder_select="h263_encoder"
015f8ee0 1371wmv3_decoder_select="vc1_decoder"
f0f86627 1372wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1373wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1374wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1375zlib_decoder_select="zlib"
1376zlib_encoder_select="zlib"
1377zmbv_decoder_select="zlib"
1378zmbv_encoder_select="zlib"
30fd06be 1379
0afab17e 1380vaapi_deps="va_va_h"
c89c96e9
MR
1381vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1382
28b80940 1383# parsers
4a384de5 1384h264_parser_select="golomb h264dsp h264pred"
28b80940 1385
912f3148 1386# external libraries
1b71f045 1387libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1388libdirac_encoder_deps="libdirac"
c9171a83 1389libfaac_encoder_deps="libfaac"
299c77d5
MR
1390libgsm_decoder_deps="libgsm"
1391libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1392libgsm_ms_decoder_deps="libgsm"
1393libgsm_ms_encoder_deps="libgsm"
1cc60c47 1394libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1395libopencore_amrnb_decoder_deps="libopencore_amrnb"
1396libopencore_amrnb_encoder_deps="libopencore_amrnb"
1397libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1398libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1399libschroedinger_decoder_deps="libschroedinger"
1400libschroedinger_encoder_deps="libschroedinger"
ae14f311 1401libspeex_decoder_deps="libspeex"
150d2772 1402libtheora_encoder_deps="libtheora"
d89e738a 1403libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1404libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1405libvorbis_encoder_deps="libvorbis"
8299a7f8 1406libvpx_decoder_deps="libvpx"
ee0e9146 1407libvpx_encoder_deps="libvpx"
1cc60c47 1408libx264_encoder_deps="libx264"
de295976 1409libxavs_encoder_deps="libxavs"
1cc60c47 1410libxvid_encoder_deps="libxvid"
30fd06be 1411
912f3148 1412# demuxers / muxers
c2dd0e9e 1413ac3_demuxer_select="ac3_parser"
647c2356 1414asf_stream_muxer_select="asf_muxer"
4e622dea 1415avisynth_demuxer_deps="avisynth"
c2dd0e9e 1416dirac_demuxer_select="dirac_parser"
5b423887 1417eac3_demuxer_select="ac3_parser"
c2dd0e9e 1418flac_demuxer_select="flac_parser"
647c2356 1419ipod_muxer_select="mov_muxer"
4e622dea
SS
1420libnut_demuxer_deps="libnut"
1421libnut_muxer_deps="libnut"
647c2356 1422matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1423matroska_demuxer_suggest="zlib bzlib"
1424mov_demuxer_suggest="zlib"
c2dd0e9e 1425mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1426mp4_muxer_select="mov_muxer"
1427mpegtsraw_demuxer_select="mpegts_demuxer"
1428mxf_d10_muxer_select="mxf_muxer"
24ca518b 1429ogg_demuxer_select="golomb"
647c2356 1430psp_muxer_select="mov_muxer"
44594cc7 1431rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1432rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1433rtsp_demuxer_select="http_protocol rtpdec"
1434rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1435sap_demuxer_select="sdp_demuxer"
2aab70c4 1436sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1437sdp_demuxer_select="rtpdec"
f1e94694 1438spdif_muxer_select="aac_parser"
647c2356
DB
1439tg2_muxer_select="mov_muxer"
1440tgp_muxer_select="mov_muxer"
6bdaa5f4 1441w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1442
1443# indevs / outdevs
38e54a75 1444alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1445alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1446bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1447dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1448fbdev_indev_deps="linux_fb_h"
38e54a75 1449jack_indev_deps="jack_jack_h"
38e54a75 1450libdc1394_indev_deps="libdc1394"
38e54a75
SS
1451oss_indev_deps_any="soundcard_h sys_soundcard_h"
1452oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1453sndio_indev_deps="sndio_h"
1454sndio_outdev_deps="sndio_h"
38e54a75
SS
1455v4l_indev_deps="linux_videodev_h"
1456v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1457vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1458vfwcap_indev_extralibs="-lavicap32"
38e54a75 1459x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1460x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1461
912f3148 1462# protocols
3fff6382 1463gopher_protocol_deps="network"
c08fb000 1464http_protocol_deps="network"
279a0c97 1465http_protocol_select="tcp_protocol"
c60a2d70 1466mmsh_protocol_select="http_protocol"
b4cf3f6c 1467mmst_protocol_deps="network"
deeb7012
MS
1468rtmp_protocol_select="tcp_protocol"
1469rtp_protocol_select="udp_protocol"
c08fb000
AB
1470tcp_protocol_deps="network"
1471udp_protocol_deps="network"
1472
6ebf0bfc 1473# filters
13fabd7a 1474blackframe_filter_deps="gpl"
68b79bfc 1475cropdetect_filter_deps="gpl"
a5b64584 1476drawtext_filter_deps="libfreetype"
2e5ff4d0 1477frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1478frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1479hqdn3d_filter_deps="gpl"
cf69ad35 1480ocv_filter_deps="libopencv"
92fe2587 1481scale_filter_deps="swscale"
acbac567 1482yadif_filter_deps="gpl"
6ebf0bfc 1483
5a0f7131
MR
1484# libraries
1485avdevice_deps="avcodec avformat"
1486avformat_deps="avcodec"
ced9556b 1487postproc_deps="gpl"
f7679c54 1488
912f3148 1489# programs
5a0f7131 1490ffmpeg_deps="avcodec avformat swscale"
21ae6790 1491ffmpeg_select="buffer_filter"
5a0f7131 1492ffplay_deps="avcodec avformat swscale sdl"
43689902 1493ffplay_select="rdft"
44b2784f 1494ffprobe_deps="avcodec avformat"
1ff49c23 1495ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1496ffserver_extralibs='$ldl'
a2830dca 1497
c73f65d9 1498doc_deps="texi2html"
912f3148 1499
57442411
MR
1500# tests
1501
1502test_deps(){
1503 suf1=$1
1504 suf2=$2
1505 shift 2
1506 for v; do
1507 dep=${v%=*}
1508 tests=${v#*=}
1509 for name in ${tests}; do
1510 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1511 done
1512 done
1513}
1514
9c261f83
SS
1515set_ne_test_deps(){
1516 eval ${1}_be_test_deps="bigendian"
1517 eval ${1}_le_test_deps="!bigendian"
1518}
1519
57442411 1520test_deps _encoder _decoder \
57442411
MR
1521 adpcm_g726=g726 \
1522 adpcm_ima_qt \
1523 adpcm_ima_wav \
1524 adpcm_ms \
1525 adpcm_swf \
1526 adpcm_yamaha=adpcm_yam \
1527 alac \
1528 asv1 \
1529 asv2 \
1530 bmp \
a7638957 1531 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1532 dvvideo="dv dv50" \
1533 ffv1 \
1534 flac \
1535 flashsv \
1536 flv \
1537 gif \
1538 h261 \
1539 h263="h263 h263p" \
1540 huffyuv \
1541 jpegls \
1542 mjpeg="jpg mjpeg ljpeg" \
1543 mp2 \
1544 mpeg1video="mpeg mpeg1b" \
1545 mpeg2video="mpeg2 mpeg2thread" \
1546 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1547 msmpeg4v3=msmpeg4 \
57442411
MR
1548 msmpeg4v2 \
1549 pbm=pbmpipe \
1550 pcx \
1551 pgm="pgm pgmpipe" \
f0f54c29 1552 png \
57442411
MR
1553 ppm="ppm ppmpipe" \
1554 rawvideo="rgb yuv" \
1555 roq \
1556 rv10 \
1557 rv20 \
1558 sgi \
1559 snow="snow snowll" \
1560 svq1 \
1561 targa=tga \
1562 tiff \
1563 wmav1 \
1564 wmav2 \
1565 wmv1 \
1566 wmv2 \
1567
1568test_deps _muxer _demuxer \
1569 aiff \
1570 pcm_alaw=alaw \
1571 asf \
1572 au \
1573 avi \
1574 dv=dv_fmt \
1575 ffm \
1576 flv=flv_fmt \
1577 gxf \
1578 matroska=mkv \
1579 mmf \
1580 mov \
1581 pcm_mulaw=mulaw \
1582 mxf \
1583 nut \
1584 ogg \
1585 rawvideo=pixfmt \
1586 rm \
1587 swf \
1588 mpegts=ts \
1589 voc \
1590 wav \
1591 yuv4mpegpipe=yuv4mpeg \
1592
6fd96d1a 1593ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1594mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1595
1596set_ne_test_deps pixdesc
b5670209 1597set_ne_test_deps pixfmts_copy
213a4cbb 1598set_ne_test_deps pixfmts_crop
a1e171df 1599set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1600set_ne_test_deps pixfmts_null
1601set_ne_test_deps pixfmts_pad
1602set_ne_test_deps pixfmts_scale
1603set_ne_test_deps pixfmts_vflip
57442411 1604
de6d9b64 1605# default parameters
8a608357 1606
19bd477d 1607logfile="config.log"
8a608357
MR
1608
1609# installation paths
c9d19248
MR
1610prefix_default="/usr/local"
1611bindir_default='${prefix}/bin'
14a8acf1 1612datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1613incdir_default='${prefix}/include'
1614libdir_default='${prefix}/lib'
1615mandir_default='${prefix}/share/man'
1616shlibdir_default="$libdir_default"
8a608357
MR
1617
1618# toolchain
121d78d0 1619ar_default="ar"
13c7df3d 1620cc_default="gcc"
a3d7c197 1621cc_version=\"unknown\"
9da6609f 1622host_cc_default="gcc"
11e6d03a 1623ln_s="ln -sf"
89641463 1624nm_default="nm"
11e6d03a 1625objformat="elf"
3f8040db 1626pkg_config_default=pkg-config
be7109c1 1627ranlib="ranlib"
11e6d03a 1628yasmexe="yasm"
301ab19d 1629nogas=":"
8a608357 1630
8182dc34
MR
1631nm_opts='-g'
1632
8a608357 1633# machine
8d4c00ed 1634arch_default=$(uname -m)
38d0a8aa 1635cpu="generic"
8a608357 1636
8a608357 1637# OS
8d4c00ed
MR
1638target_os_default=$(tolower $(uname -s))
1639host_os=$target_os_default
8a608357 1640
8a608357 1641# configurable options
5a0f7131
MR
1642enable avcodec
1643enable avdevice
cccc039f 1644enable avfilter
5a0f7131 1645enable avformat
dc4f5a1c 1646enable avutil
c8a4ae00 1647enable asm
497237c7 1648enable debug
c73f65d9 1649enable doc
aa033b1e 1650enable fastdiv
497237c7
RP
1651enable ffmpeg
1652enable ffplay
336ce917 1653enable ffprobe
497237c7 1654enable ffserver
497237c7 1655enable network
8400d6b8 1656enable optimizations
ced9556b 1657enable postproc
497237c7 1658enable protocols
530dc538 1659enable static
5a0f7131 1660enable swscale
a9ddb5b1 1661enable swscale_alpha
8a608357 1662
8a608357 1663# build settings
9987769a 1664SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1665FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1666LIBPREF="lib"
1667LIBSUF=".a"
c5f14466
RP
1668FULLNAME='$(NAME)$(BUILDSUF)'
1669LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1670SLIBPREF="lib"
1671SLIBSUF=".so"
c5f14466 1672SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1673SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1674SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1675LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1676
7e6c86e6
MR
1677CC_O='-o $@'
1678
0a6db2a2 1679host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1680host_libs='-lm'
1681
9b861379 1682target_path='$(CURDIR)'
a7ada2ba 1683
a158446b
MR
1684# since the object filename is not given with the -MM flag, the compiler
1685# is only able to print the basename, and we must add the path ourselves
c1c3933a 1686DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1687DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1688
c597172e 1689# find source path
24524f36 1690if test -f configure; then
5e622c40 1691 source_path="$(pwd)"
497237c7 1692 disable source_path_used
c597172e 1693else
8477f2de
MR
1694 source_path=$(cd $(dirname "$0"); pwd)
1695 enable source_path_used
c597172e 1696 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1697 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1698 test -e "$source_path/config.h" &&
1699 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1700fi
1701
13cbe2c0 1702for v in "$@"; do
b04251c5
MR
1703 r=${v#*=}
1704 l=${v%"$r"}
1705 r=$(sh_quote "$r")
29ba0911 1706 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1707done
c597172e 1708
73ef8980
MR
1709find_things(){
1710 thing=$1
1711 pattern=$2
1712 file=$source_path/$3
932ccf39 1713 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1714}
1715
1716ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1717DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1718HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1719PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1720BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1721MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1722DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1723OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1724INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1725PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1726FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1727
57442411 1728find_tests(){
b9d5f1b7 1729 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1730}
1731
1732ACODEC_TESTS=$(find_tests acodec)
1733VCODEC_TESTS=$(find_tests vsynth1)
1734LAVF_TESTS=$(find_tests lavf)
48c28162 1735LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1736SEEK_TESTS=$(find_tests seek seek_)
57442411 1737
40fe5019
MR
1738pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1739
8469ae22
MR
1740for n in $COMPONENT_LIST; do
1741 v=$(toupper ${n%s})_LIST
1742 eval enable \$$v
1743 eval ${n}_if_any="\$$v"
1744done
1745
b9d5f1b7 1746enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1747
1748die_unknown(){
1749 echo "Unknown option \"$1\"."
1750 echo "See $0 --help for available options."
1751 exit 1
1752}
1753
794f8e97 1754show_list() {
bf0c4afa
RP
1755 suffix=_$1
1756 shift
2b444ea7 1757 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1758 exit 0
1759}
1760
c597172e 1761for opt do
7483e694
DB
1762 optval="${opt#*=}"
1763 case "$opt" in
0f010b2f 1764 --extra-ldflags=*) add_ldflags $optval
7483e694 1765 ;;
0f010b2f 1766 --extra-libs=*) add_extralibs $optval
7483e694 1767 ;;
8fb1cb58 1768 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1769 ;;
40bcf4c7
BL
1770 --enable-debug=*) debuglevel="$optval"
1771 ;;
36e2dea0 1772 --disable-everything)
1b15dc3c 1773 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1774 ;;
7483e694 1775 --enable-*=*|--disable-*=*)
8b93ddc3 1776 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1777 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1778 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1779 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1780 $action $(filter "$name" $list)
7483e694
DB
1781 ;;
1782 --enable-?*|--disable-?*)
5e622c40 1783 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1784 if is_in $option $COMPONENT_LIST; then
fed5d54b 1785 test $action = disable && action=unset
e3773a55
MR
1786 eval $action \$$(toupper ${option%s})_LIST
1787 elif is_in $option $CMDLINE_SELECT; then
1788 $action $option
1789 else
1790 die_unknown $opt
1791 fi
7483e694
DB
1792 ;;
1793 --list-*)
1794 NAME="${opt#--list-}"
1795 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1796 NAME=${NAME%s}
1797 eval show_list $NAME \$$(toupper $NAME)_LIST
1798 ;;
1799 --help|-h) show_help
1800 ;;
1801 *)
884a36a7 1802 optname="${opt%%=*}"
26759c44
MR
1803 optname="${optname#--}"
1804 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1805 if is_in $optname $CMDLINE_SET; then
1806 eval $optname='$optval'
1807 elif is_in $optname $CMDLINE_APPEND; then
1808 append $optname "$optval"
1809 else
1810 die_unknown $opt
1811 fi
7483e694
DB
1812 ;;
1813 esac
c597172e
MR
1814done
1815
bcea99bb
MR
1816disabled logging && logfile=/dev/null
1817
29ba0911 1818echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1819set >> $logfile
1820
9da6609f
MR
1821test -n "$cross_prefix" && enable cross_compile
1822
8d4c00ed
MR
1823if enabled cross_compile; then
1824 test -n "$arch" && test -n "$target_os" ||
1825 die "Must specify target arch and OS when cross-compiling"
1826fi
1827
1828set_default arch target_os
1829
121d78d0 1830ar_default="${cross_prefix}${ar_default}"
11e6d03a 1831cc_default="${cross_prefix}${cc_default}"
20e0ed95 1832nm_default="${cross_prefix}${nm_default}"
3f8040db 1833pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1834ranlib="${cross_prefix}${ranlib}"
adb2b908 1835
c5200f17
MR
1836sysinclude_default="${sysroot}/usr/include"
1837
e0be794a 1838set_default cc nm pkg_config sysinclude
9da6609f
MR
1839enabled cross_compile || host_cc_default=$cc
1840set_default host_cc
13c7df3d 1841
762f95e4
MR
1842if ! $pkg_config --version >/dev/null 2>&1; then
1843 warn "$pkg_config not found, library detection may fail."
1844 pkg_config=false
1845fi
1846
82bb3329
MR
1847exesuf() {
1848 case $1 in
1c69c79f 1849 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1850 esac
1851}
1852
1853EXESUF=$(exesuf $target_os)
1854HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1855
e4e69e0b 1856# set temporary file name
a49d42c2 1857: ${TMPDIR:=$TEMPDIR}
c51fafa1 1858: ${TMPDIR:=$TMP}
a49d42c2 1859: ${TMPDIR:=/tmp}
e4e69e0b 1860
a210bce2 1861if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1862 # simple replacement for missing mktemp
1863 # NOT SAFE FOR GENERAL USE
1864 mktemp(){
09a5c245 1865 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1866 }
1867fi
1868
1869tmpfile(){
1870 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1871 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1872 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1873 append TMPFILES $tmp
1874 eval $1=$tmp
1875}
1876
1877trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1878
1879tmpfile TMPC .c
1880tmpfile TMPE $EXESUF
1881tmpfile TMPH .h
1882tmpfile TMPO .o
1883tmpfile TMPS .S
a482e61b 1884tmpfile TMPV .ver
54460a83 1885tmpfile TMPSH .sh
55127e7b 1886tmpfile TMPASM .asm
54460a83
MR
1887
1888unset -f mktemp
e4e69e0b 1889
fb3c4ffc
MR
1890chmod +x $TMPE
1891
993f2d0f
MR
1892# make sure we can execute files in $TMPDIR
1893cat > $TMPSH 2>> $logfile <<EOF
1894#! /bin/sh
1895EOF
1896chmod +x $TMPSH >> $logfile 2>&1
1897if ! $TMPSH >> $logfile 2>&1; then
1898 cat <<EOF
1899Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1900variable to another directory and make sure that it is not mounted noexec.
1901EOF
1902 die "Sanity test failed."
1903fi
993f2d0f 1904
19b4c628
MR
1905filter_cflags=echo
1906filter_cppflags=echo
1907filter_asflags=echo
1908
613a4e3f
MR
1909if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1910 cc_type=llvm_gcc
1911 cc_version=__VERSION__
1912 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1913 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1914 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1915 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1916 speed_cflags='-O3'
1917 size_cflags='-Os'
1918elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1919 cc_type=gcc
a3d7c197 1920 cc_version=__VERSION__
5d57846b
MR
1921 gcc_version=$($cc --version | head -n1)
1922 gcc_basever=$($cc -dumpversion)
3ad464bf 1923 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1924 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1925 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1926 if ! $cc -dumpversion | grep -q '^2\.'; then
1927 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1928 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1929 fi
14ca9cd0
MR
1930 speed_cflags='-O3'
1931 size_cflags='-Os'
629687f6
MR
1932elif $cc --version 2>/dev/null | grep -q Intel; then
1933 cc_type=icc
6e3fa35d 1934 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1935 cc_ident=$($cc --version | head -n1)
bdefad73 1936 icc_version=$($cc -dumpversion)
07dec06e
MR
1937 CC_DEPFLAGS='-MMD'
1938 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1939 speed_cflags='-O3'
1940 size_cflags='-Os'
b05394a0 1941 noopt_cflags='-O1'
629687f6
MR
1942elif $cc -v 2>&1 | grep -q xlc; then
1943 cc_type=xlc
6e3fa35d 1944 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1945 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1946 speed_cflags='-O5'
1947 size_cflags='-O5 -qcompact'
df442a8d
MR
1948elif $cc -V 2>/dev/null | grep -q Compaq; then
1949 cc_type=ccc
6e3fa35d 1950 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1951 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1952 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1953 debuglevel=3
df442a8d 1954 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1955 speed_cflags='-fast'
1956 size_cflags='-O1'
6a0d5493 1957elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1958 test -d "$sysroot" || die "No valid sysroot specified."
1959 cc_type=armcc
6e3fa35d 1960 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1961 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1962 armcc_conf="$PWD/armcc.conf"
1963 $cc --arm_linux_configure \
1964 --arm_linux_config_file="$armcc_conf" \
1965 --configure_sysroot="$sysroot" \
1966 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1967 die "Error creating armcc configuration file."
bcafde61 1968 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1969 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1970 as_default="${cross_prefix}gcc"
07dec06e
MR
1971 CC_DEPFLAGS='-MMD'
1972 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1973 speed_cflags='-O3'
1974 size_cflags='-Os'
d0f0f628 1975 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1976elif $cc -version 2>/dev/null | grep -q TMS470; then
1977 cc_type=tms470
6e3fa35d 1978 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1979 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1980 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1981 CC_O='-fr=$(@D)'
1982 as_default="${cross_prefix}gcc"
1983 ld_default="${cross_prefix}gcc"
6fec122a
MR
1984 TMPO=$(basename $TMPC .c).o
1985 append TMPFILES $TMPO
1986 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1987 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1988 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1989 speed_cflags='-O3 -mf=5'
1990 size_cflags='-O3 -mf=2'
6fec122a
MR
1991 filter_cflags=tms470_flags
1992 tms470_flags(){
1993 for flag; do
1994 case $flag in
1995 -march=*|-mcpu=*)
1996 case "${flag#*=}" in
1997 armv7-a|cortex-a*) echo -mv=7a8 ;;
1998 armv7-r|cortex-r*) echo -mv=7r4 ;;
1999 armv7-m|cortex-m*) echo -mv=7m3 ;;
2000 armv6*|arm11*) echo -mv=6 ;;
2001 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2002 echo -mv=5e ;;
2003 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2004 esac
2005 ;;
2006 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2007 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2008 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2009 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2010 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2011 -g) echo -g -mn ;;
587d24ff 2012 -pds=*) echo $flag ;;
6fec122a
MR
2013 esac
2014 done
2015 }
06da6943
DC
2016elif $cc -v 2>&1 | grep -q clang; then
2017 cc_type=clang
b67a8f49
DC
2018 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2019 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2020 cc_ident=$($cc --version | head -n1)
06da6943
DC
2021 CC_DEPFLAGS='-MMD'
2022 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2023 speed_cflags='-O3'
2024 size_cflags='-Os'
2a472e9c
MK
2025elif $cc -V 2>&1 | grep -q Sun; then
2026 cc_type=suncc
2027 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2028 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2029 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2030 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2031 speed_cflags='-O5'
2032 size_cflags='-O5 -xspace'
03279bbe
MK
2033 filter_cflags=suncc_flags
2034 suncc_flags(){
2035 for flag; do
2036 case $flag in
2037 -march=*|-mcpu=*)
2038 case "${flag#*=}" in
2039 native) echo -xtarget=native ;;
87ddc38b 2040 v9|niagara) echo -xarch=sparc ;;
03279bbe 2041 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2042 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2043 i586|pentium) echo -xchip=pentium ;;
2044 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2045 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2046 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2047 pentium4*) echo -xtarget=pentium4 ;;
2048 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2049 *-sse3) echo -xarch=sse3 ;;
2050 core2) echo -xarch=ssse3 -xchip=core2 ;;
2051 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2052 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2053 k8|opteron|athlon64|athlon-fx)
2054 echo -xarch=sse2a ;;
2055 athlon*) echo -xarch=pentium_proa ;;
2056 esac
2057 ;;
2058 -std=c99) echo -xc99 ;;
2059 -fomit-frame-pointer) echo -xregs=frameptr ;;
2060 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2061 -W*,*) echo $flag ;;
2062 -f*-*|-W*) ;;
2063 *) echo $flag ;;
2064 esac
2065 done
2066 }
180ec37d 2067elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2068 cc_type=pathscale
2069 cc_version=__PATHSCALE__
2070 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2071 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2072 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2073 speed_cflags='-O2'
2074 size_cflags='-Os'
7b2d2190 2075 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2076elif $cc -v 2>&1 | grep -q Open64; then
2077 cc_type=open64
2078 cc_version=__OPEN64__
2079 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2080 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2081 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2082 speed_cflags='-O2'
2083 size_cflags='-Os'
7b2d2190 2084 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2085fi
2086
851ffa80
MR
2087test -n "$cc_type" && enable $cc_type ||
2088 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2089
75bafbac 2090: ${as_default:=$cc}
50567afa 2091: ${dep_cc_default:=$cc}
684b28e0 2092: ${ld_default:=$cc}
121d78d0 2093set_default ar as dep_cc ld
75800dce 2094
07dec06e
MR
2095test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2096test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2097
7f32f40c 2098add_cflags $extra_cflags
2f2e6c7c 2099add_asflags $extra_cflags
7f32f40c 2100
154d432c
MR
2101if test -n "$sysroot"; then
2102 case "$cc_type" in
00ba041c 2103 gcc|llvm_gcc|clang)
467256f2 2104 add_cppflags --sysroot="$sysroot"
154d432c
MR
2105 add_ldflags --sysroot="$sysroot"
2106 ;;
6fec122a
MR
2107 tms470)
2108 add_cppflags -I"$sysinclude"
2109 add_ldflags --sysroot="$sysroot"
2110 ;;
154d432c
MR
2111 esac
2112fi
2113
d22c13a8
MR
2114if test "$cpu" = host; then
2115 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2116
2117 case "$cc_type" in
613a4e3f 2118 gcc|llvm_gcc)
d22c13a8
MR
2119 check_native(){
2120 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2121 sed -n "/$1=/{
2122 s/.*$1=\\([^ ]*\\).*/\\1/
2123 p
2124 q
2125 }" $TMPE
d22c13a8
MR
2126 }
2127 cpu=$(check_native -march || check_native -mcpu)
2128 ;;
2129 esac
2130
2131 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2132fi
2133
e939cedd
MR
2134# Deal with common $arch aliases
2135case "$arch" in
2136 arm*)
2137 arch="arm"
2138 ;;
2139 mips|mipsel|IP*)
2140 arch="mips"
2141 ;;
47b1860e 2142 mips64*)
e939cedd
MR
2143 arch="mips"
2144 subarch="mips64"
2145 ;;
2146 parisc|hppa)
2147 arch="parisc"
2148 ;;
2149 parisc64|hppa64)
2150 arch="parisc"
2151 subarch="parisc64"
2152 ;;
2153 "Power Macintosh"|ppc|powerpc)
2154 arch="ppc"
2155 ;;
47b1860e 2156 ppc64|powerpc64)
e939cedd
MR
2157 arch="ppc"
2158 subarch="ppc64"
2159 ;;
2160 s390|s390x)
2161 arch="s390"
2162 ;;
2163 sh4|sh)
2164 arch="sh4"
2165 ;;
2166 sun4u|sparc64)
2167 arch="sparc"
2168 subarch="sparc64"
2169 ;;
d33ed7b3 2170 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2171 arch="x86"
2172 ;;
2173esac
2174
851ffa80 2175is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2176enable $arch
e939cedd 2177
df5cdc24 2178# Add processor-specific flags
5d54c126
MR
2179if test "$cpu" = generic; then
2180 : do nothing
2181elif enabled ppc; then
343aef9b 2182
56348891
MR
2183 case $(tolower $cpu) in
2184 601|ppc601|powerpc601)
9dbd5c3d 2185 cpuflags="-mcpu=601"
64ad53ff 2186 disable altivec
9dbd5c3d 2187 ;;
56348891 2188 603*|ppc603*|powerpc603*)
9dbd5c3d 2189 cpuflags="-mcpu=603"
64ad53ff 2190 disable altivec
9dbd5c3d 2191 ;;
56348891 2192 604*|ppc604*|powerpc604*)
9dbd5c3d 2193 cpuflags="-mcpu=604"
64ad53ff 2194 disable altivec
9dbd5c3d 2195 ;;
56348891 2196 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2197 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2198 disable altivec
9dbd5c3d 2199 ;;
56348891 2200 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2201 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2202 ;;
56348891 2203 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2204 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2205 ;;
56348891 2206 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2207 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2208 ;;
56348891 2209 cell)
9dbd5c3d
MR
2210 cpuflags="-mcpu=cell"
2211 enable ldbrx
2212 ;;
7b0b81a1
AL
2213 e500v2)
2214 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2215 disable altivec
2216 ;;
2217 e500)
2218 cpuflags="-mcpu=8540 -mhard-float"
2219 disable altivec
2220 ;;
9dbd5c3d 2221 esac
343aef9b
MR
2222
2223elif enabled x86; then
2224
9dbd5c3d
MR
2225 case $cpu in
2226 i[345]86|pentium)
2227 cpuflags="-march=$cpu"
2228 disable mmx
2229 ;;
2230 # targets that do NOT support conditional mov (cmov)
2231 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2232 cpuflags="-march=$cpu"
2233 disable cmov
2234 ;;
2235 # targets that do support conditional mov (cmov)
e90aa6ed 2236 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2237 cpuflags="-march=$cpu"
2238 enable cmov
2239 enable fast_cmov
2240 ;;
2241 # targets that do support conditional mov but on which it's slow
2242 pentium4|pentium4m|prescott|nocona)
2243 cpuflags="-march=$cpu"
2244 enable cmov
2245 disable fast_cmov
2246 ;;
2247 esac
343aef9b
MR
2248
2249elif enabled sparc; then
2250
9dbd5c3d 2251 case $cpu in
26b7199e
MK
2252 niagara)
2253 cpuflags="-mcpu=$cpu"
2254 disable vis
2255 ;;
9dbd5c3d
MR
2256 sparc64)
2257 cpuflags="-mcpu=v9"
2258 ;;
2259 esac
343aef9b
MR
2260
2261elif enabled arm; then
2262
34ba23c9
MR
2263 case $cpu in
2264 armv*)
2265 cpuflags="-march=$cpu"
c2eae137 2266 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2267 ;;
2268 *)
2269 cpuflags="-mcpu=$cpu"
c2eae137
MR
2270 case $cpu in
2271 cortex-a*) subarch=armv7a ;;
2272 cortex-r*) subarch=armv7r ;;
2273 cortex-m*) subarch=armv7m ;;
2274 arm11*) subarch=armv6 ;;
2275 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2276 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2277 esac
34ba23c9
MR
2278 ;;
2279 esac
343aef9b
MR
2280
2281elif enabled alpha; then
2282
34ba23c9 2283 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2284
2285elif enabled bfin; then
2286
34ba23c9 2287 cpuflags="-mcpu=$cpu"
343aef9b
MR
2288
2289elif enabled mips; then
2290
34ba23c9 2291 cpuflags="-march=$cpu"
343aef9b
MR
2292
2293elif enabled avr32; then
2294
9dbd5c3d
MR
2295 case $cpu in
2296 ap7[02]0[0-2])
2297 subarch="avr32_ap"
2298 cpuflags="-mpart=$cpu"
2299 ;;
2300 ap)
2301 subarch="avr32_ap"
2302 cpuflags="-march=$cpu"
2303 ;;
2304 uc3[ab]*)
2305 subarch="avr32_uc"
2306 cpuflags="-mcpu=$cpu"
2307 ;;
2308 uc)
2309 subarch="avr32_uc"
2310 cpuflags="-march=$cpu"
2311 ;;
2312 esac
df5cdc24 2313
343aef9b
MR
2314fi
2315
df5cdc24
MR
2316add_cflags $cpuflags
2317add_asflags $cpuflags
2318
993f2d0f
MR
2319# compiler sanity check
2320check_exec <<EOF
2321int main(void){ return 0; }
2322EOF
2323if test "$?" != 0; then
2324 echo "$cc is unable to create an executable file."
2325 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2326 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2327 echo "Only do this if you know what cross compiling means."
2328 fi
2329 die "C compiler test failed."
2330fi
2331
046f081b 2332add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2333check_cflags -std=c99
50a334e4 2334check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2335#include <stdlib.h>
2336EOF
50a334e4 2337check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2338#include <stdlib.h>
2339EOF
e9b9a2f8 2340
f0125de9 2341check_host_cflags -std=c99
0a6db2a2 2342check_host_cflags -Wall
f0125de9 2343
b24dbcbd 2344case "$arch" in
e939cedd 2345 alpha|ia64|mips|parisc|sparc)
8a3c8627 2346 spic=$shared
b24dbcbd 2347 ;;
e939cedd 2348 x86)
cfdb6148 2349 subarch="x86_32"
e939cedd 2350 check_cc <<EOF && subarch="x86_64"
58b3536d 2351 int test[(int)sizeof(char*) - 7];
cfdb6148 2352EOF
de27f4d9 2353 if test "$subarch" = "x86_64"; then
e939cedd 2354 spic=$shared
de27f4d9 2355 fi
b24dbcbd 2356 ;;
b24dbcbd
RP
2357esac
2358
343aef9b 2359enable $subarch
8a3c8627 2360enabled spic && enable pic
b24dbcbd 2361
7483e694 2362# OS specific
4f854758 2363case $target_os in
a1629e28 2364 haiku)
63ae7e7c 2365 prefix_default="/boot/common"
108caaaa 2366 network_extralibs="-lnetwork"
f59c4bd6 2367 host_libs=
a1629e28 2368 ;;
7483e694
DB
2369 sunos)
2370 FFSERVERLDFLAGS=""
9987769a 2371 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2372 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2373 network_extralibs="-lsocket -lnsl"
50a334e4 2374 add_cppflags -D__EXTENSIONS__
8182dc34 2375 nm_opts='-P -g'
7483e694
DB
2376 ;;
2377 netbsd)
a1e4b3f6 2378 disable symver
07a8eef6
MR
2379 oss_indev_extralibs="-lossaudio"
2380 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2381 ;;
2382 openbsd)
89e053f8 2383 enable malloc_aligned
7c4a001a 2384 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2385 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2386 # however the generated executable will not do anything
2387 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2388 # Thus explicitly enable PIC here.
cd78208b 2389 enable pic
a1e4b3f6 2390 disable symver
7483e694 2391 SHFLAGS='-shared'
07a8eef6
MR
2392 oss_indev_extralibs="-lossaudio"
2393 oss_outdev_extralibs="-lossaudio"
7483e694 2394 ;;
a1e4b3f6
MR
2395 dragonfly)
2396 enable malloc_aligned
2397 disable symver
2398 ;;
2399 freebsd)
89e053f8 2400 enable malloc_aligned
7483e694
DB
2401 ;;
2402 bsd/os)
355d81df 2403 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2404 ;;
2405 darwin)
89e053f8 2406 enable malloc_aligned
301ab19d 2407 gas="gas-preprocessor.pl $cc"
e08b8239 2408 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2409 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2410 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2411 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2412 SLIBSUF=".dylib"
2413 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2414 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2415 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2416 objformat="macho"
1b0f6fb8 2417 enabled x86_64 && objformat="macho64"
8dfa86f7 2418 enabled_any pic shared ||
2704bd1a 2419 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2420 ;;
2421 mingw32*)
9d3f4f50 2422 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2423 disable network
2424 else
2425 target_os=mingw32
2426 fi
dcc01c06 2427 LIBTARGET=i386
1fc9fb8a 2428 if enabled x86_64; then
89e053f8 2429 enable malloc_aligned
417516f6 2430 LIBTARGET="i386:x86-64"
336cc1b0 2431 elif enabled arm; then
15c5156d 2432 LIBTARGET=arm-wince
dcc01c06 2433 fi
fbd971a4 2434 shlibdir_default="$bindir_default"
7483e694
DB
2435 SLIBPREF=""
2436 SLIBSUF=".dll"
7483e694
DB
2437 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2438 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2439 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2440 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2441 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2442 install -d "$(LIBDIR)"; \
2443 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2444 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2445 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 2446 objformat="win32"
ec10a9ab 2447 dlltool="${cross_prefix}dlltool"
bc574408 2448 enable dos_paths
1894e741 2449 check_cflags -fno-common
e26011d0
RP
2450 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2451 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2452 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2453 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2454 ;;
2455 cygwin*)
4f854758 2456 target_os=cygwin
fbd971a4 2457 shlibdir_default="$bindir_default"
7483e694
DB
2458 SLIBPREF="cyg"
2459 SLIBSUF=".dll"
2460 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2461 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2462 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2463 objformat="win32"
bc574408 2464 enable dos_paths
1894e741 2465 check_cflags -fno-common
a7a187a1 2466 add_cppflags -U__STRICT_ANSI__
7483e694 2467 ;;
4f365f37 2468 *-dos|freedos|opendos)
4f365f37 2469 network_extralibs="-lsocket"
ff1c015d 2470 objformat="coff"
bc574408 2471 enable dos_paths
a7a187a1 2472 add_cppflags -U__STRICT_ANSI__
4f365f37 2473 ;;
7483e694 2474 linux)
046f081b 2475 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2476 enable dv1394
2477 ;;
2478 irix*)
4f854758 2479 target_os=irix
7483e694
DB
2480 ranlib="echo ignoring ranlib"
2481 ;;
d22e8442 2482 os/2*)
d22e8442 2483 ln_s="cp -f"
9297f1ed 2484 objformat="aout"
e14574eb 2485 add_cppflags -D_GNU_SOURCE
355d81df 2486 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2487 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2488 FFSERVERLDFLAGS=""
287d3b13 2489 LIBSUF="_s.a"
d22e8442
DY
2490 SLIBPREF=""
2491 SLIBSUF=".dll"
2492 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2493 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2494 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2495 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2496 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2497 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2498 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2499 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2500 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2501 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2502 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2503 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2504 enable dos_paths
d22e8442 2505 ;;
83993c1c 2506 gnu/kfreebsd)
c1f54478 2507 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2508 ;;
34e82167 2509 gnu)
34e82167 2510 ;;
d33ed7b3
MR
2511 qnx)
2512 add_cppflags -D_QNX_SOURCE
2513 network_extralibs="-lsocket"
2514 ;;
1c69c79f
MS
2515 symbian)
2516 SLIBSUF=".dll"
2517 enable dos_paths
2518 add_cflags --include=$sysinclude/gcce/gcce.h
2519 ;;
614d8911
MR
2520 none)
2521 ;;
7483e694 2522 *)
4f924f9a 2523 die "Unknown OS '$target_os'."
7483e694
DB
2524 ;;
2525esac
2526
29ba0911 2527echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2528
13cb2187
AS
2529check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2530
c9d19248
MR
2531set_default $PATHS_LIST
2532
320d060a 2533# we need to build at least one lib type
93b3c083 2534if ! enabled_any static shared; then
320d060a
DB
2535 cat <<EOF
2536At least one library type must be built.
2537Specify --enable-static to build the static libraries or --enable-shared to
2538build the shared libraries as well. To only build the shared libraries specify
2539--disable-static in addition to --enable-shared.
2540EOF
2541 exit 1;
2542fi
2543
abc4e572 2544disabled static && LIBNAME=""
2a320695 2545
2184c6f7 2546die_license_disabled() {
4c27207c 2547 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2548}
2549
2184c6f7 2550die_license_disabled gpl libx264
de295976 2551die_license_disabled gpl libxavs
2184c6f7 2552die_license_disabled gpl libxvid
2184c6f7
DB
2553die_license_disabled gpl x11grab
2554
2f7ae63b 2555die_license_disabled nonfree libfaac
b2e3c528 2556
0b175caa
DB
2557die_license_disabled version3 libopencore_amrnb
2558die_license_disabled version3 libopencore_amrwb
d89e738a 2559die_license_disabled version3 libvo_aacenc
f502ff3f 2560die_license_disabled version3 libvo_amrwbenc
0b175caa 2561
9cad0e4e 2562enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2563
40617a6d 2564disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2565
e276d9e8
MR
2566enable_pic() {
2567 enable pic
bce7b696
MR
2568 add_cppflags -DPIC
2569 add_cflags -fPIC
2570 add_asflags -fPIC
e276d9e8
MR
2571}
2572
2573enabled pic && enable_pic
bce7b696 2574
b4d96ba2
MR
2575check_cc <<EOF || die "Symbol mangling check failed."
2576int ff_extern;
2577EOF
8182dc34 2578sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2579extern_prefix=${sym%%ff_extern*}
2580
f65883c8
MR
2581check_cc <<EOF && enable inline_asm
2582void foo(void) { __asm__ volatile ("" ::); }
2583EOF
61d251db 2584
df5e3978
MR
2585_restrict=
2586for restrict_keyword in restrict __restrict__ __restrict; do
2587 check_cc <<EOF && _restrict=$restrict_keyword && break
2588void foo(char * $restrict_keyword p);
2589EOF
2590done
2591
2592check_cc <<EOF && enable attribute_packed
2593struct { int x; } __attribute__((packed)) x;
2594EOF
2595
dffb41b9
MR
2596check_cc <<EOF && enable attribute_may_alias
2597union { int x; } __attribute__((may_alias)) x;
2598EOF
2599
df5e3978
MR
2600check_cc <<EOF || die "endian test failed"
2601unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2602EOF
48fc536a 2603od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2604
e939cedd
MR
2605if enabled alpha; then
2606
2607 check_cflags -mieee
2608
2609elif enabled arm; then
e45391bb 2610
8986fddc 2611 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2612 nogas=die
50fa82e6 2613
44caaa56
MR
2614 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2615 enable vfp_args
2616 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2617 case "${cross_prefix:-$cc}" in
2618 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2619 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2620__asm__ (".eabi_attribute 28, 1");
2621int main(void) { return 0; }
2622EOF
44caaa56
MR
2623 esac
2624 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2625 fi
fa0912fe
MR
2626
2627 # We have to check if pld is a nop and disable it.
2628 check_asm pld '"pld [r0]"'
2629
2630 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2631 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2632 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2633 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2634 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2635 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2636 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2637
e276d9e8
MR
2638 enabled_all armv6t2 shared !pic && enable_pic
2639
fa0912fe 2640elif enabled mips; then
e45391bb 2641
fa0912fe
MR
2642 check_asm loongson '"dmult.g $1, $2, $3"'
2643 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2644
fa0912fe 2645elif enabled ppc; then
e45391bb 2646
e6a0c354
MR
2647 enable local_aligned_8 local_aligned_16
2648
135448fa 2649 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2650 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2651 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2652 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2653
2654 # AltiVec flags: The FSF version of GCC differs from the Apple version
2655 if enabled altivec; then
301ab19d 2656 nogas=warn
fa0912fe
MR
2657 check_cflags -maltivec -mabi=altivec &&
2658 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2659 check_cflags -faltivec
2660
2661 # check if our compiler supports Motorola AltiVec C API
2662 check_cc <<EOF || disable altivec
2663$inc_altivec_h
2664int main(void) {
2665 vector signed int v1, v2, v3;
2666 v1 = vec_add(v2,v3);
2667 return 0;
2668}
2669EOF
2670
2671 # check if our compiler supports braces for vector declarations
2672 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2673$inc_altivec_h
2674int main (void) { (vector int) {1}; return 0; }
2675EOF
2676 fi
e45391bb 2677
fa0912fe 2678elif enabled sparc; then
e45391bb 2679
fa0912fe
MR
2680 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2681 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2682
fa0912fe 2683elif enabled x86; then
e45391bb 2684
e6a0c354
MR
2685 enable local_aligned_8 local_aligned_16
2686
44965991
PI
2687 # check whether EBP is available on x86
2688 # As 'i' is stored on the stack, this program will crash
2689 # if the base pointer is used to access it because the
2690 # base pointer is cleared in the inline assembly code.
7dfef245 2691 check_exec_crash <<EOF && enable ebp_available
44965991 2692 volatile int i=0;
be449fca 2693 __asm__ volatile (
44965991
PI
2694 "xorl %%ebp, %%ebp"
2695 ::: "%ebp");
2696 return i;
44965991
PI
2697EOF
2698
f494213c 2699 # check whether EBX is available on x86
7cee5421
MR
2700 check_asm ebx_available '""::"b"(0)' &&
2701 check_asm ebx_available '"":::"%ebx"'
8e380710 2702
6f74fb03
RP
2703 # check whether xmm clobbers are supported
2704 check_asm xmm_clobbers '"":::"%xmm0"'
2705
d3a4b4e0
DB
2706 # check whether more than 10 operands are supported
2707 check_cc <<EOF && enable ten_operands
2708int main(void) {
2709 int x=0;
2710 __asm__ volatile(
2711 ""
2712 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2713 );
2714 return 0;
2715}
2716EOF
2717
d7f0920b 2718 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2719 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2720 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2721
2722 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2723
9cca1e40 2724 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2725 if check_cmd $yasmexe --version; then
2726 enabled x86_64 && yasm_extra="-m amd64"
2727 yasm_debug="-g dwarf2"
2728 elif check_cmd nasm -v; then
2729 yasmexe=nasm
2730 yasm_debug="-g -F dwarf"
2731 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2732 fi
2733
2734 YASMFLAGS="-f $objformat $yasm_extra"
2735 enabled pic && append YASMFLAGS "-DPIC"
2736 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2737 case "$objformat" in
2738 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2739 esac
2740
48545a8f 2741 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2742 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2743 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2744 fi
e45391bb 2745
669b5583
MR
2746 case "$cpu" in
2747 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2748 disable fast_clz
2749 ;;
2750 esac
2751
44965991
PI
2752fi
2753
301ab19d
MR
2754if enabled asm; then
2755 as=${gas:=$as}
2756 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2757 $nogas "GNU assembler not found, install gas-preprocessor"
2758fi
2759
4a7e068b
MR
2760check_ldflags -Wl,--as-needed
2761
a98bb16d
RP
2762if check_func dlopen; then
2763 ldl=
2764elif check_func dlopen -ldl; then
2765 ldl=-ldl
8bf5d58f
MN
2766fi
2767
54fe299b
DV
2768if enabled network; then
2769 check_type "sys/types.h sys/socket.h" socklen_t
2770 check_type netdb.h "struct addrinfo"
2771 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2772 check_type netinet/in.h "struct sockaddr_in6"
2773 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2774 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2775 # Prefer arpa/inet.h over winsock2
2776 if check_header arpa/inet.h ; then
2777 check_func closesocket
2778 elif check_header winsock2.h ; then
2779 check_func_headers winsock2.h closesocket -lws2 && \
2780 network_extralibs="-lws2" || \
2781 { check_func_headers winsock2.h closesocket -lws2_32 && \
2782 network_extralibs="-lws2_32"; }
2783 check_type ws2tcpip.h socklen_t
2784 check_type ws2tcpip.h "struct addrinfo"
2785 check_type ws2tcpip.h "struct ipv6_mreq"
2786 check_type ws2tcpip.h "struct sockaddr_in6"
2787 check_type ws2tcpip.h "struct sockaddr_storage"
2788 check_struct winsock2.h "struct sockaddr" sa_len
2789 else
2790 disable network
2791 fi
2792fi
2793
75ecf149
DB
2794# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2795check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2796
534a2231 2797check_func fcntl
7483e694 2798check_func fork
84882df6 2799check_func getaddrinfo $network_extralibs
7483e694
DB
2800check_func gethrtime
2801check_func getrusage
fc5607f8 2802check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2803check_func inet_aton $network_extralibs
abfc8d05 2804check_func isatty
a5b64584 2805check_func localtime_r
4ae40685 2806check_func ${malloc_prefix}memalign && enable memalign
7483e694 2807check_func mkstemp
0328b9ea 2808check_func mmap
4ae40685 2809check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2810check_func setrlimit
87958234 2811check_func strerror_r
47941088 2812check_func strtok_r
b507ebd1 2813check_func_headers io.h setmode
e4673692 2814check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2815check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2816check_func_headers windows.h GetProcessTimes
73f6d31e 2817check_func_headers windows.h MapViewOfFile
7c5bfe7a 2818check_func_headers windows.h VirtualAlloc
6ffa87d3 2819
a98bb16d 2820check_header dlfcn.h
92c6a099 2821check_header dxva2api.h
a98bb16d 2822check_header malloc.h
bf6ce82d 2823check_header poll.h
b58412f1 2824check_header sys/mman.h
b091aa44 2825check_header sys/resource.h
bf6ce82d 2826check_header sys/select.h
272081b0
CEH
2827check_header vdpau/vdpau.h
2828check_header vdpau/vdpau_x11.h
68178ca9 2829check_header X11/extensions/XvMClib.h
a98bb16d 2830
9104cd51
RP
2831check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2832
a4fa192c 2833disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2834disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2835
2836# check for some common methods of building with pthread support
2837# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2838if ! disabled pthreads && ! enabled w32threads; then
2839 enable pthreads
9e7fd101
MR
2840 if check_func pthread_create; then
2841 :
2842 elif check_func pthread_create -pthread; then
2843 add_cflags -pthread
afc9aee2 2844 add_extralibs -pthread
9e7fd101
MR
2845 elif check_func pthread_create -pthreads; then
2846 add_cflags -pthreads
afc9aee2 2847 add_extralibs -pthreads
8d94f606
GT
2848 elif check_func pthread_create -lpthreadGC2; then
2849 add_extralibs -lpthreadGC2
9e7fd101 2850 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2851 disable pthreads
9e7fd101 2852 fi
57bd82d4
MR
2853fi
2854
8eee7025 2855for thread in $THREADS_LIST; do
e5f94c2b 2856 if enabled $thread; then
3ae3b721
RP
2857 test -n "$thread_type" &&
2858 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2859 thread_type="$thread"
e5f94c2b
RP
2860 fi
2861done
2862
50f7c296 2863check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2864enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2865
645d2652
MR
2866check_mathfunc exp2
2867check_mathfunc exp2f
2868check_mathfunc llrint
07876e25 2869check_mathfunc llrintf
645d2652
MR
2870check_mathfunc log2
2871check_mathfunc log2f
2872check_mathfunc lrint
2873check_mathfunc lrintf
2874check_mathfunc round
2875check_mathfunc roundf
23d3931a 2876check_mathfunc trunc
645d2652 2877check_mathfunc truncf
f32adb22 2878
57bd82d4 2879# these are off by default, so fail if requested and not available
a1b3c5a3 2880enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2881enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2882enabled libdirac && require_pkg_config dirac \
2883 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2884 "dirac_decoder_init dirac_encoder_init"
79fda097 2885enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2886enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2887enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2888enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2889enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2890enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2891enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2892enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2893enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2894enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2895enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2896enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2897enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2898enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2899enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2900enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2901enabled libvpx && {
2902 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2903 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2904 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2905 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2906enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2907 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2908 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2909enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2910enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2911enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2912
0b4a1821
AS
2913# libdc1394 check
2914if enabled libdc1394; then
2915 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2916 enable libdc1394_2; } ||
2917 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2918 enable libdc1394_1; } ||
2919 die "ERROR: No version of libdc1394 found "
2920fi
2921
8f1b06c8 2922if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2923 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2924 enable sdl &&
2925 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2926fi
57bd82d4 2927
2270b4b2 2928texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2929
c6f95144 2930check_header linux/fb.h
06e31011
RP
2931check_header linux/videodev.h
2932check_header linux/videodev2.h
1b6e8b73 2933check_header sys/videoio.h
47f38850 2934
27796dc3 2935check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2936# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2937# w32api 3.12 had it defined wrong
2938check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2939
f8aa696f 2940# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2941{ check_header dev/bktr/ioctl_meteor.h &&
2942 check_header dev/bktr/ioctl_bt848.h; } ||
2943{ check_header machine/ioctl_meteor.h &&
2944 check_header machine/ioctl_bt848.h; } ||
2945{ check_header dev/video/meteor/ioctl_meteor.h &&
2946 check_header dev/video/bktr/ioctl_bt848.h; } ||
2947check_header dev/ic/bt8xx.h
f8aa696f 2948
15d59d2c 2949check_header sndio.h
c7682de0
RP
2950check_header sys/soundcard.h
2951check_header soundcard.h
deb29777 2952
b6f3d925 2953enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2954
0e57fe17 2955enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2956
15d59d2c
B
2957enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2958
56a059ac 2959enabled x11grab &&
f58f4ce1
GP
2960check_header X11/Xlib.h &&
2961check_header X11/extensions/XShm.h &&
0a045661 2962check_header X11/extensions/Xfixes.h &&
f58f4ce1 2963check_func XOpenDisplay -lX11 &&
781c1aa6
R
2964check_func XShmCreateImage -lX11 -lXext &&
2965check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2966
598ef02b 2967if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2968check_cpp_condition \
2969 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2970 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2971 disable vdpau; }
abf649c7 2972fi
deda2a4a 2973
95e561ec 2974enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2975
2976# add some useful compiler flags if supported
2977check_cflags -Wdeclaration-after-statement
dcd479c0 2978check_cflags -Wall
440e3b2f 2979check_cflags -Wno-parentheses
dcd479c0 2980check_cflags -Wno-switch
c07bd6a9
MN
2981check_cflags -Wdisabled-optimization
2982check_cflags -Wpointer-arith
2983check_cflags -Wredundant-decls
cc1fb623 2984check_cflags -Wno-pointer-sign
f4929996 2985check_cflags -Wcast-qual
9aceb3cf 2986check_cflags -Wwrite-strings
652a5bf6 2987check_cflags -Wtype-limits
764551c6 2988check_cflags -Wundef
fc298fd9 2989check_cflags -Wmissing-prototypes
5af4e0cc 2990enabled extra_warnings && check_cflags -Winline
cf9d24ad 2991
57bd82d4 2992# add some linker flags
5c0e9479 2993check_ldflags -Wl,--warn-common
798b2646 2994check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
fef2d661 2995test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2996
a482e61b 2997echo "X{};" > $TMPV
b462d132 2998if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2999 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3000 check_cc <<EOF && enable symver_asm_label
3001void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3002void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3003EOF
3004 check_cc <<EOF && enable symver_gnu_asm
3005__asm__(".symver ff_foo,av_foo@VERSION");
3006void ff_foo(void) {}
3007EOF
3008fi
a482e61b 3009
9cd7b854
MR
3010if [ -n "$optflags" ]; then
3011 add_cflags $optflags
3012elif enabled small; then
14ca9cd0 3013 add_cflags $size_cflags
8400d6b8 3014elif enabled optimizations; then
14ca9cd0 3015 add_cflags $speed_cflags
b05394a0
MR
3016else
3017 add_cflags $noopt_cflags
cddf3f45 3018fi
11fdbc44 3019check_cflags -fno-math-errno
b2eb2ff0 3020check_cflags -fno-signed-zeros
cddf3f45 3021
629687f6 3022if enabled icc; then
b1598b58
MR
3023 # Just warnings, no remarks
3024 check_cflags -w1
3025 # -wd: Disable following warnings
3026 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3027 # 1292: attribute "foo" ignored
b1598b58 3028 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3029 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3030 # 10156: ignoring option '-W'; no argument required
91bcad19 3031 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3032 # 11030: Warning unknown option --as-needed
3033 # 10156: ignoring option '-export'; no argument required
3034 check_ldflags -wd10156,11030
3035 # Allow to compile with optimizations
3036 check_ldflags -march=$cpu
be2cf98a
CEH
3037 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3038 enable ebp_available
bdefad73
MR
3039 if enabled x86_32; then
3040 test ${icc_version%%.*} -ge 11 && \
3041 check_cflags -falign-stack=maintain-16-byte || \
3042 disable aligned_stack
3043 fi
df442a8d
MR
3044elif enabled ccc; then
3045 # disable some annoying warnings
3046 add_cflags -msg_disable cvtu32to64
3047 add_cflags -msg_disable embedcomment
3048 add_cflags -msg_disable needconstext
3049 add_cflags -msg_disable nomainieee
3050 add_cflags -msg_disable ptrmismatch1
3051 add_cflags -msg_disable unreachcode
973859f5
MR
3052elif enabled gcc; then
3053 check_cflags -fno-tree-vectorize
765e6134 3054 check_cflags -Werror=implicit-function-declaration
de63bfec 3055 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3056elif enabled llvm_gcc; then
3057 check_cflags -mllvm -stack-alignment=16
06da6943 3058elif enabled clang; then
5c8ef670 3059 check_cflags -mllvm -stack-alignment=16
06da6943 3060 check_cflags -Qunused-arguments
138132be
MR
3061elif enabled armcc; then
3062 # 2523: use of inline assembler is deprecated
bcafde61
MR
3063 add_cflags -W${armcc_opt},--diag_suppress=2523
3064 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3065 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3066 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3067elif enabled tms470; then
3068 add_cflags -pds=824 -pds=837
5f3b8314
MR
3069elif enabled pathscale; then
3070 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3071fi
3072
7483e694
DB
3073enabled_any $THREADS_LIST && enable threads
3074
3075check_deps $CONFIG_LIST \
b6bb00b0 3076 $CONFIG_EXTRA \
7483e694
DB
3077 $HAVE_LIST \
3078 $DECODER_LIST \
3079 $ENCODER_LIST \
5666fd73 3080 $HWACCEL_LIST \
7483e694
DB
3081 $PARSER_LIST \
3082 $BSF_LIST \
3083 $DEMUXER_LIST \
3084 $MUXER_LIST \
f7679c54 3085 $FILTER_LIST \
7483e694
DB
3086 $INDEV_LIST \
3087 $OUTDEV_LIST \
3088 $PROTOCOL_LIST \
57442411
MR
3089 $ACODEC_TESTS \
3090 $VCODEC_TESTS \
3091 $LAVF_TESTS \
48c28162 3092 $LAVFI_TESTS \
b9d5f1b7 3093 $SEEK_TESTS \
f70f03f6 3094
3bfd582c 3095enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3096
9bbd6a4c
MR
3097! enabled_any memalign posix_memalign malloc_aligned &&
3098 enabled_any $need_memalign && enable memalign_hack
3099
3e89171a 3100echo "install prefix $prefix"
f36958f8
DB
3101echo "source path $source_path"
3102echo "C compiler $cc"
f36958f8 3103echo "ARCH $arch ($cpu)"
ce8871c2
MR
3104if test "$build_suffix" != ""; then
3105 echo "build suffix $build_suffix"
eb94aca9 3106fi
ac63af34
DB
3107if test "$extra_version" != ""; then
3108 echo "version string suffix $extra_version"
3109fi
0db2ce77 3110echo "big-endian ${bigendian-no}"
e90f5b5a 3111echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3112if enabled x86; then
6348a96c 3113 echo "${yasmexe} ${yasm-no}"
0db2ce77 3114 echo "MMX enabled ${mmx-no}"
30e98e62 3115 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3116 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3117 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3118 echo "SSE enabled ${sse-no}"
30e98e62 3119 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3120 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3121 echo "CMOV enabled ${cmov-no}"
3122 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3123 echo "EBX available ${ebx_available-no}"
3124 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3125 echo "10 operands supported ${ten_operands-no}"
e41e8342 3126fi
5b6c2cbd 3127if enabled arm; then
0db2ce77
MR
3128 echo "ARMv5TE enabled ${armv5te-no}"
3129 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3130 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3131 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3132 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3133 echo "NEON enabled ${neon-no}"
eba9ae3c 3134fi
5b6c2cbd 3135if enabled mips; then
0db2ce77 3136 echo "MMI enabled ${mmi-no}"
e41e8342 3137fi
5b6c2cbd 3138if enabled ppc; then
0db2ce77 3139 echo "AltiVec enabled ${altivec-no}"
30e98e62 3140 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3141 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3142fi
3143if enabled sparc; then
3144 echo "VIS enabled ${vis-no}"
e41e8342 3145fi
0db2ce77 3146echo "debug symbols ${debug-no}"
f082a0fb 3147echo "optimize for size ${small-no}"
8400d6b8 3148echo "optimizations ${optimizations-no}"
0db2ce77
MR
3149echo "static ${static-no}"
3150echo "shared ${shared-no}"
4a24ab64 3151echo "postprocessing support ${postproc-no}"
f7679c54 3152echo "new filter support ${avfilter-no}"
0db2ce77 3153echo "network support ${network-no}"
0db2ce77
MR
3154echo "threading support ${thread_type-no}"
3155echo "SDL support ${sdl-no}"
0db2ce77
MR
3156echo "Sun medialib support ${mlib-no}"
3157echo "AVISynth enabled ${avisynth-no}"
47941088 3158echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3159echo "libdc1394 support ${libdc1394-no}"
690bfceb 3160echo "libdirac enabled ${libdirac-no}"
0db2ce77 3161echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3162echo "libgsm enabled ${libgsm-no}"
3163echo "libmp3lame enabled ${libmp3lame-no}"
3164echo "libnut enabled ${libnut-no}"
0b175caa
DB
3165echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3166echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3167echo "libopencv support ${libopencv-no}"
9a77d59a 3168echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3169echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3170echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3171echo "libspeex enabled ${libspeex-no}"
0db2ce77 3172echo "libtheora enabled ${libtheora-no}"
f4f05c45 3173echo "libva enabled ${vaapi-no}"
d89e738a 3174echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3175echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3176echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3177echo "libvpx enabled ${libvpx-no}"
d6bd62db 3178echo "libx264 enabled ${libx264-no}"
de295976 3179echo "libxavs enabled ${libxavs-no}"
d6bd62db 3180echo "libxvid enabled ${libxvid-no}"
0db2ce77 3181echo "zlib enabled ${zlib-no}"
f402916e 3182echo "bzlib enabled ${bzlib-no}"
2c62e737 3183echo
de6d9b64 3184
5666fd73 3185for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3186 echo "Enabled ${type}s:"
f65c9da1 3187 eval list=\$$(toupper $type)_LIST
fda299f0 3188 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3189 echo
8138b9db
RP
3190done
3191
ba7a7039 3192license="LGPL version 2.1 or later"
ba321adb 3193if enabled nonfree; then
ba7a7039 3194 license="nonfree and unredistributable"
9cad0e4e
DB
3195elif enabled gplv3; then
3196 license="GPL version 3 or later"
3197elif enabled lgplv3; then
3198 license="LGPL version 3 or later"
ba321adb 3199elif enabled gpl; then
ba7a7039 3200 license="GPL version 2 or later"
ba321adb
JK
3201fi
3202
3203echo "License: $license"
ca5323af 3204
cf1392e9
DB
3205echo "Creating config.mak and config.h..."
3206
df642790
MR
3207# build tree in object directory if source path is different from current one
3208if enabled source_path_used; then
3209 DIRS="
3210 doc
3211 libavcodec
3212 libavcodec/$arch
3213 libavdevice
3214 libavfilter
2c1da681 3215 libavfilter/$arch
df642790
MR
3216 libavformat
3217 libavutil
3218 libavutil/$arch
3219 libpostproc
3220 libswscale
3221 libswscale/$arch
3222 tests
3223 tools
3224 "
3225 FILES="
3226 Makefile
3227 common.mak
3228 subdir.mak
f87b03b5 3229 doc/Makefile
df642790
MR
3230 doc/texi2pod.pl
3231 libavcodec/Makefile
43f60eba 3232 libavcodec/${arch}/Makefile
df642790
MR
3233 libavdevice/Makefile
3234 libavfilter/Makefile
483480b5 3235