configure: remove --source-path option
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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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
06454877 110 --disable-vdpau disable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
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116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
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164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
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167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
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188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
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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
06454877 240
070c5d0f 241Developer options (useful when working on Libav itself):
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242 --disable-debug disable debugging symbols
243 --enable-debug=LEVEL set the debug level [$debuglevel]
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244 --disable-optimizations disable compiler optimizations
245 --enable-extra-warnings enable more compiler warnings
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246 --samples=PATH location of test samples for FATE, if not set use
247 \$FATE_SAMPLES at make invocation time.
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248
249NOTE: Object files are built at the place where configure is launched.
250EOF
60e8bc13 251 exit 0
74c53c2d 252}
cf9d24ad 253
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254quotes='""'
255
57bd82d4 256log(){
2270b4b2 257 echo "$@" >> $logfile
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258}
259
720c69da 260log_file(){
c8e9f801 261 log BEGIN $1
2270b4b2 262 pr -n -t $1 >> $logfile
c8e9f801
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263 log END $1
264}
265
2ba042a7 266echolog(){
c8e9f801 267 log "$@"
57bd82d4 268 echo "$@"
2ba042a7
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269}
270
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271warn(){
272 log "WARNING: $*"
273 WARNINGS="${WARNINGS}WARNING: $*\n"
274}
275
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276die(){
277 echolog "$@"
278 cat <<EOF
d326cf7f 279
2ba042a7 280If you think configure made a mistake, make sure you are using the latest
4a6a21f5 281version from Git. If the latest version fails, report the problem to the
070c5d0f 282libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 283EOF
e155a21a 284 if disabled logging; then
2ba042a7 285 cat <<EOF
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286Rerun configure with logging enabled (do not use --disable-logging), and
287include the log this produces with your report.
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288EOF
289 else
290cat <<EOF
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291Include the log file "$logfile" produced by configure as this will help
292solving the problem.
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293EOF
294 fi
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295 exit 1
296}
297
6c6007d6 298# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 299toupper(){
6c6007d6 300 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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301}
302
4a5444db 303tolower(){
6c6007d6 304 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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305}
306
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307c_escape(){
308 echo "$*" | sed 's/["\\]/\\\0/g'
309}
310
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311sh_quote(){
312 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 313 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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314 echo "$v"
315}
316
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317cleanws(){
318 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
319}
320
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MR
321filter(){
322 pat=$1
323 shift
324 for v; do
98ef6079 325 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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326 done
327}
328
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329filter_out(){
330 pat=$1
331 shift
332 for v; do
333 eval "case $v in $pat) ;; *) echo $v ;; esac"
334 done
335}
336
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337map(){
338 m=$1
339 shift
e0e335a0 340 for v; do eval $m; done
36e2dea0
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341}
342
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343set_all(){
344 value=$1
345 shift
346 for var in $*; do
347 eval $var=$value
348 done
349}
350
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351set_weak(){
352 value=$1
353 shift
354 for var; do
355 eval : \${$var:=$value}
356 done
357}
358
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359set_safe(){
360 var=$1
361 shift
362 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
363}
364
365get_safe(){
366 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
367}
368
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369pushvar(){
370 for var in $*; do
371 eval level=\${${var}_level:=0}
372 eval ${var}_${level}="\$$var"
373 eval ${var}_level=$(($level+1))
374 done
375}
376
377popvar(){
378 for var in $*; do
379 eval level=\${${var}_level:-0}
380 test $level = 0 && continue
381 eval level=$(($level-1))
382 eval $var="\${${var}_${level}}"
383 eval ${var}_level=$level
384 eval unset ${var}_${level}
385 done
386}
387
a8d04fba
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388enable(){
389 set_all yes $*
390}
391
392disable(){
393 set_all no $*
394}
395
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396enable_weak(){
397 set_weak yes $*
398}
399
400disable_weak(){
401 set_weak no $*
402}
403
72702705 404enable_safe(){
fd07f803
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405 for var; do
406 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
407 done
72702705
MR
408}
409
410disable_safe(){
fd07f803
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411 for var; do
412 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
413 done
72702705
MR
414}
415
f9d328da
MR
416do_enable_deep(){
417 for var; do
418 enabled $var && continue
419 eval sel="\$${var}_select"
c510c7b5
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420 eval sgs="\$${var}_suggest"
421 pushvar var sgs
f9d328da 422 enable_deep $sel
c510c7b5
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423 popvar sgs
424 enable_deep_weak $sgs
f9d328da
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425 popvar var
426 done
427}
428
429enable_deep(){
430 do_enable_deep $*
431 enable $*
432}
433
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434enable_deep_weak(){
435 do_enable_deep $*
436 enable_weak $*
437}
438
57bd82d4 439enabled(){
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440 test "${1#!}" = "$1" && op== || op=!=
441 eval test "x\$${1#!}" $op "xyes"
44161118
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442}
443
37970ebf 444disabled(){
3250003c
MR
445 test "${1#!}" = "$1" && op== || op=!=
446 eval test "x\$${1#!}" $op "xno"
37970ebf
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447}
448
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449enabled_all(){
450 for opt; do
451 enabled $opt || return 1
452 done
453}
454
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455disabled_all(){
456 for opt; do
457 disabled $opt || return 1
458 done
459}
460
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461enabled_any(){
462 for opt; do
463 enabled $opt && return 0
464 done
465}
466
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467disabled_any(){
468 for opt; do
469 disabled $opt && return 0
470 done
f7b230a7 471 return 1
85bca2c5
DB
472}
473
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474set_default(){
475 for opt; do
88268e94 476 eval : \${$opt:=\$${opt}_default}
c9d19248
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477 done
478}
479
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480is_in(){
481 value=$1
482 shift
483 for var in $*; do
484 [ $var = $value ] && return 0
485 done
486 return 1
487}
488
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489check_deps(){
490 for cfg; do
3250003c 491 cfg="${cfg#!}"
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492 enabled ${cfg}_checking && die "Circular dependency for $cfg."
493 disabled ${cfg}_checking && continue
494 enable ${cfg}_checking
495
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496 eval dep_all="\$${cfg}_deps"
497 eval dep_any="\$${cfg}_deps_any"
7ef3425f 498 eval dep_sel="\$${cfg}_select"
c510c7b5 499 eval dep_sgs="\$${cfg}_suggest"
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500 eval dep_ifa="\$${cfg}_if"
501 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 502
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503 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
504 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
505 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 506
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507 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
508 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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509 enabled_all $dep_all || disable $cfg
510 enabled_any $dep_any || disable $cfg
7ef3425f 511 disabled_any $dep_sel && disable $cfg
799c9e9b 512
4ec45764
RP
513 if enabled $cfg; then
514 eval dep_extralibs="\$${cfg}_extralibs"
515 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 516 enable_deep $dep_sel
c510c7b5 517 enable_deep_weak $dep_sgs
4ec45764
RP
518 fi
519
799c9e9b 520 disable ${cfg}_checking
30fd06be
MR
521 done
522}
523
72cfcf41
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524print_config_h(){
525 enabled $1 && v=1 || v=0
526 echo "#define $2 $v"
527}
528
529print_config_mak(){
530 enabled $1 && v= || v=!
531 echo "$v$2=yes"
532}
533
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534print_config_asm(){
535 enabled $1 && echo "%define $2"
536}
537
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538print_config(){
539 pfx=$1
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540 files=$2
541 shift 2
44161118 542 for cfg; do
5e622c40 543 ucname="$(toupper $cfg)"
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544 for f in $files; do
545 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
546 done
44161118 547 done
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548}
549
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550print_enabled(){
551 test "$1" = -n && end=" " && shift || end="\n"
552 suf=$1
553 shift
554 for v; do
555 enabled $v && printf "%s$end" ${v%$suf};
556 done
557}
558
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559append(){
560 var=$1
561 shift
57bd82d4
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562 eval "$var=\"\$$var $*\""
563}
564
60361817
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565prepend(){
566 var=$1
567 shift
568 eval "$var=\"$* \$$var\""
569}
570
50a334e4 571add_cppflags(){
caf458dd 572 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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573}
574
57bd82d4 575add_cflags(){
caf458dd 576 append CFLAGS $($filter_cflags "$@")
57bd82d4
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577}
578
2f2e6c7c 579add_asflags(){
caf458dd 580 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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581}
582
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583add_ldflags(){
584 append LDFLAGS "$@"
585}
586
587add_extralibs(){
60361817 588 prepend extralibs "$@"
57bd82d4
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589}
590
b0cfb663 591check_cmd(){
b3cb5d51 592 log "$@"
2270b4b2 593 "$@" >> $logfile 2>&1
b0cfb663
MR
594}
595
dcd479c0 596check_cc(){
57bd82d4 597 log check_cc "$@"
2270b4b2 598 cat > $TMPC
720c69da 599 log_file $TMPC
50a334e4 600 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
601}
602
603check_cpp(){
604 log check_cpp "$@"
2270b4b2 605 cat > $TMPC
720c69da 606 log_file $TMPC
9e7f3277 607 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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608}
609
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610check_as(){
611 log check_as "$@"
612 cat > $TMPC
613 log_file $TMPC
2f2e6c7c 614 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
615}
616
940f335a
MR
617check_asm(){
618 log check_asm "$@"
619 name="$1"
3784e82e 620 code="$2"
940f335a 621 shift 2
49214f61
MR
622 disable $name
623 check_as "$@" <<EOF && enable $name
3784e82e 624void foo(void){ __asm__ volatile($code); }
940f335a
MR
625EOF
626}
627
304d586d
LM
628check_yasm(){
629 log check_yasm "$@"
630 echo "$1" > $TMPS
631 log_file $TMPS
632 shift 1
633 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
634}
635
dcd479c0 636check_ld(){
57bd82d4 637 log check_ld "$@"
3155a644
MR
638 flags=''
639 libs=''
640 for f; do
641 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
642 done
2a194acd 643 check_cc $($filter_cflags $flags) || return
7e75f9fe 644 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
645}
646
50a334e4
MR
647check_cppflags(){
648 log check_cppflags "$@"
caf458dd
MR
649 set -- $($filter_cppflags "$@")
650 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
651int x;
652EOF
653}
654
dcd479c0 655check_cflags(){
57bd82d4 656 log check_cflags "$@"
caf458dd
MR
657 set -- $($filter_cflags "$@")
658 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
659int x;
660EOF
661}
662
2ed46eea
MR
663test_ldflags(){
664 log test_ldflags "$@"
665 check_ld "$@" <<EOF
c23a0ac8 666int main(void){ return 0; }
dcd479c0
MR
667EOF
668}
669
2ed46eea
MR
670check_ldflags(){
671 log check_ldflags "$@"
672 test_ldflags "$@" && add_ldflags "$@"
673}
674
dcd479c0 675check_header(){
57bd82d4 676 log check_header "$@"
dcd479c0
MR
677 header=$1
678 shift
b77df637
MR
679 disable_safe $header
680 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
681#include <$header>
682int x;
683EOF
684}
685
686check_func(){
57bd82d4 687 log check_func "$@"
dcd479c0
MR
688 func=$1
689 shift
d8bc5f06
MR
690 disable $func
691 check_ld "$@" <<EOF && enable $func
dcd479c0 692extern int $func();
c23a0ac8 693int main(void){ $func(); }
dcd479c0
MR
694EOF
695}
696
645d2652 697check_mathfunc(){
6b73c0ae 698 log check_mathfunc "$@"
645d2652
MR
699 func=$1
700 shift
701 disable $func
702 check_ld "$@" <<EOF && enable $func
703#include <math.h>
33bd38db
MR
704float foo(float f) { return $func(f); }
705int main(void){ return 0; }
645d2652
MR
706EOF
707}
708
2446d3d6
DB
709check_func_headers(){
710 log check_func_headers "$@"
f8d7b072 711 headers=$1
edaf1ae2 712 funcs=$2
f8d7b072 713 shift 2
edaf1ae2
MR
714 {
715 for hdr in $headers; do
716 echo "#include <$hdr>"
717 done
718 for func in $funcs; do
719 echo "long check_$func(void) { return (long) $func; }"
720 done
721 echo "int main(void) { return 0; }"
722 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
723}
724
a5344cf7
SS
725check_cpp_condition(){
726 log check_cpp_condition "$@"
727 header=$1
728 condition=$2
f855b7b9
MR
729 shift 2
730 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
731#include <$header>
732#if !($condition)
733#error "unsatisfied condition: $condition"
734#endif
735EOF
736}
737
57bd82d4
MR
738check_lib(){
739 log check_lib "$@"
740 header="$1"
741 func="$2"
742 shift 2
84400e9d 743 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
744}
745
f8d7b072
MR
746check_lib2(){
747 log check_lib2 "$@"
748 headers="$1"
edaf1ae2 749 funcs="$2"
f8d7b072 750 shift 2
edaf1ae2 751 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
752}
753
3f8040db
MR
754check_pkg_config(){
755 log check_pkg_config "$@"
756 pkg="$1"
757 headers="$2"
758 funcs="$3"
759 shift 3
760 $pkg_config --exists $pkg || return
761 pkg_cflags=$($pkg_config --cflags $pkg)
762 pkg_libs=$($pkg_config --libs $pkg)
763 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
764 set_safe ${pkg}_cflags $pkg_cflags &&
765 set_safe ${pkg}_libs $pkg_libs
766}
767
dcd479c0 768check_exec(){
2270b4b2 769 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
770}
771
7dfef245 772check_exec_crash(){
5e622c40 773 code=$(cat)
7dfef245
MR
774
775 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
776 # are safe but may not be available everywhere. Thus we use
777 # raise(SIGTERM) instead. The check is run in a subshell so we
778 # can redirect the "Terminated" message from the shell. SIGBUS
779 # is not defined by standard C so it is used conditionally.
780
2270b4b2 781 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
782#include <signal.h>
783static void sighandler(int sig){
784 raise(SIGTERM);
785}
e5af4a11 786int main(void){
7dfef245
MR
787 signal(SIGILL, sighandler);
788 signal(SIGFPE, sighandler);
789 signal(SIGSEGV, sighandler);
790#ifdef SIGBUS
791 signal(SIGBUS, sighandler);
792#endif
793 { $code }
794}
795EOF
796}
797
72be9e73
DY
798check_type(){
799 log check_type "$@"
800 headers=$1
801 type=$2
802 shift 2
ae550ce9 803 disable_safe "$type"
72be9e73
DY
804 incs=""
805 for hdr in $headers; do
806 incs="$incs
807#include <$hdr>"
808 done
ae550ce9 809 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
810$incs
811$type v;
812EOF
813}
814
14d36751
MR
815check_struct(){
816 log check_type "$@"
817 headers=$1
818 struct=$2
819 member=$3
820 shift 3
821 disable_safe "${struct}_${member}"
822 incs=""
823 for hdr in $headers; do
824 incs="$incs
825#include <$hdr>"
826 done
827 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
828$incs
829const void *p = &(($struct *)0)->$member;
830EOF
831}
832
57bd82d4
MR
833require(){
834 name="$1"
835 header="$2"
836 func="$3"
837 shift 3
838 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
839}
840
f8d7b072
MR
841require2(){
842 name="$1"
843 headers="$2"
844 func="$3"
845 shift 3
846 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
847}
848
3f8040db
MR
849require_pkg_config(){
850 pkg="$1"
851 check_pkg_config "$@" || die "ERROR: $pkg not found"
852 add_cflags $(get_safe ${pkg}_cflags)
853 add_extralibs $(get_safe ${pkg}_libs)
854}
855
f0125de9
MR
856check_host_cc(){
857 log check_host_cc "$@"
858 cat > $TMPC
859 log_file $TMPC
860 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
861}
862
863check_host_cflags(){
864 log check_host_cflags "$@"
865 check_host_cc "$@" <<EOF && append host_cflags "$@"
866int x;
867EOF
868}
869
c505dd31
MR
870apply(){
871 file=$1
872 shift
873 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
874}
875
c34681df
MR
876cp_if_changed(){
877 cmp -s "$1" "$2" &&
878 echo "$2 is unchanged" ||
879 cp -f "$1" "$2"
880}
881
dcd61286
DB
882# CONFIG_LIST contains configurable options, while HAVE_LIST is for
883# system-dependent things.
884
4a0d6686
AJ
885COMPONENT_LIST="
886 bsfs
887 decoders
888 demuxers
889 encoders
3cde40aa 890 filters
5666fd73 891 hwaccels
c552605c 892 indevs
4a0d6686 893 muxers
c552605c 894 outdevs
4a0d6686
AJ
895 parsers
896 protocols
897"
898
899CONFIG_LIST="
900 $COMPONENT_LIST
e8ed9b7a 901 aandct
a5444fee 902 ac3dsp
5a0f7131
MR
903 avcodec
904 avdevice
f7679c54 905 avfilter
5a0f7131 906 avformat
c88f5d72 907 avisynth
f402916e 908 bzlib
7f3f5f46 909 dct
c73f65d9 910 doc
05aec7bb 911 dwt
92c6a099 912 dxva2
27a9466b 913 fastdiv
c88f5d72
MR
914 ffmpeg
915 ffplay
336ce917 916 ffprobe
c88f5d72 917 ffserver
1848f7d9 918 fft
47941088 919 frei0r
4f034993 920 golomb
c88f5d72 921 gpl
d8d0d0b2 922 gray
4693b031 923 h264dsp
4a384de5 924 h264pred
3abe5fbd 925 hardcoded_tables
3447f12d 926 huffman
f7b8bffe 927 libdc1394
690bfceb 928 libdirac
2eed5a46 929 libfaac
a5b64584 930 libfreetype
c88f5d72 931 libgsm
6ebe07fb 932 libmp3lame
c88f5d72 933 libnut
0b175caa
DB
934 libopencore_amrnb
935 libopencore_amrwb
6ebf0bfc 936 libopencv
9a77d59a 937 libopenjpeg
0f943ce6 938 librtmp
f7cd9eed 939 libschroedinger
ae14f311 940 libspeex
150d2772 941 libtheora
d89e738a 942 libvo_aacenc
f502ff3f 943 libvo_amrwbenc
c88f5d72 944 libvorbis
8299a7f8 945 libvpx
1cc60c47 946 libx264
de295976 947 libxavs
1cc60c47 948 libxvid
f4d608e3 949 lpc
b781cc12 950 lsp
47a158cb 951 mdct
c88f5d72 952 memalign_hack
a8150374 953 mlib
c4f5c2d6 954 mpegaudiodsp
c88f5d72 955 network
3fe142e2 956 nonfree
8a3c8627 957 pic
4a24ab64 958 postproc
68602540 959 rdft
44b70ce5 960 rtpdec
e90f5b5a 961 runtime_cpudetect
2e35e684 962 shared
4538729a 963 sinewin
bd2216e4 964 small
6b35d421 965 sram
2e35e684 966 static
5a0f7131 967 swscale
a9ddb5b1 968 swscale_alpha
17492d5e
DB
969 vaapi
970 vdpau
9cad0e4e 971 version3
56a059ac 972 x11grab
c88f5d72 973 zlib
4a0d6686 974"
c88f5d72 975
8eee7025 976THREADS_LIST='
8eee7025
DB
977 pthreads
978 w32threads
979'
980
3f5b56e5
MR
981ARCH_LIST='
982 alpha
a2fc0f6a 983 arm
fdcd782d
MR
984 avr32
985 avr32_ap
986 avr32_uc
3f5b56e5
MR
987 bfin
988 ia64
989 m68k
990 mips
bae3abb0 991 mips64
3f5b56e5 992 parisc
79cb09b2 993 ppc
34d11b87 994 ppc64
3f5b56e5
MR
995 s390
996 sh4
997 sparc
998 sparc64
0844bae1 999 tomi
3f5b56e5
MR
1000 x86
1001 x86_32
1002 x86_64
1003'
1004
1005ARCH_EXT_LIST='
1ac9331a 1006 altivec
3bf96eec 1007 amd3dnow
a1ef9f08 1008 amd3dnowext
1ac9331a 1009 armv5te
edab3048 1010 armv6
ab5cb084 1011 armv6t2
f55b299a 1012 armvfp
87f1355f 1013 avx
3f5b56e5
MR
1014 iwmmxt
1015 mmi
1016 mmx
d7f0920b 1017 mmx2
6b18d278 1018 neon
799fde37 1019 ppc4xx
1bb04d5a 1020 sse
9eeed841 1021 ssse3
93eb8e4d 1022 vfpv3
bd9d34a0 1023 vis
3f5b56e5
MR
1024'
1025
a3e02a8c
MR
1026HAVE_LIST_PUB='
1027 bigendian
d268eee9 1028 fast_unaligned
a3e02a8c
MR
1029'
1030
3f5b56e5
MR
1031HAVE_LIST="
1032 $ARCH_EXT_LIST
a3e02a8c 1033 $HAVE_LIST_PUB
3f5b56e5 1034 $THREADS_LIST
59782b82 1035 aligned_stack
35fd8122 1036 alsa_asoundlib_h
3f5b56e5 1037 altivec_h
c9fdab0d 1038 arpa_inet_h
dffb41b9 1039 attribute_may_alias
e7ea5e3d 1040 attribute_packed
6bd859d6 1041 bswap
ecf97f22 1042 closesocket
1ac9331a 1043 cmov
c88f5d72 1044 dcbzl
f8aa696f
DB
1045 dev_bktr_ioctl_bt848_h
1046 dev_bktr_ioctl_meteor_h
1047 dev_ic_bt8xx_h
1048 dev_video_meteor_ioctl_meteor_h
1049 dev_video_bktr_ioctl_bt848_h
18b67ae5 1050 dlfcn_h
c88f5d72 1051 dlopen
bc574408 1052 dos_paths
245626d0
DB
1053 ebp_available
1054 ebx_available
6b7c7703
VS
1055 exp2
1056 exp2f
c2a29455 1057 fast_64bit
669b5583 1058 fast_clz
7073e9fc 1059 fast_cmov
534a2231 1060 fcntl
9d99cc5a 1061 fork
84882df6 1062 getaddrinfo
da9e86f8 1063 gethrtime
fc5607f8 1064 GetProcessMemoryInfo
4e68cb8a 1065 GetProcessTimes
66be5b45 1066 getrusage
a49d3025 1067 gnu_as
fc5607f8 1068 struct_rusage_ru_maxrss
2f0c136e 1069 ibm_asm
2e1913b1 1070 inet_aton
61d251db 1071 inline_asm
abfc8d05 1072 isatty
9f5ff83f 1073 ldbrx
0b4a1821
AS
1074 libdc1394_1
1075 libdc1394_2
a33cab3a 1076 llrint
07876e25 1077 llrintf
d96cd429
MR
1078 local_aligned_16
1079 local_aligned_8
a5b64584 1080 localtime_r
291fd18a 1081 log2
6b7c7703 1082 log2f
85dd97ad 1083 loongson
a33cab3a 1084 lrint
c88f5d72 1085 lrintf
e4673692 1086 lzo1x_999_compress
f8aa696f
DB
1087 machine_ioctl_bt848_h
1088 machine_ioctl_meteor_h
c88f5d72 1089 malloc_h
73f6d31e 1090 MapViewOfFile
c88f5d72 1091 memalign
6ffa87d3 1092 mkstemp
0328b9ea 1093 mmap
b4e806b2 1094 pld
1f91cdce 1095 posix_memalign
a33cab3a
MK
1096 round
1097 roundf
c88f5d72
MR
1098 sdl
1099 sdl_video_size
b507ebd1 1100 setmode
15d59d2c 1101 sndio_h
72be9e73 1102 socklen_t
deb29777 1103 soundcard_h
f8cda19e 1104 poll_h
0104b608 1105 setrlimit
87958234 1106 strerror_r
47941088 1107 strtok_r
c0018613 1108 struct_addrinfo
b4d68544
MS
1109 struct_ipv6_mreq
1110 struct_sockaddr_in6
3b2372bf 1111 struct_sockaddr_sa_len
33a4dbdd 1112 struct_sockaddr_storage
b462d132
MR
1113 symver
1114 symver_gnu_asm
1115 symver_asm_label
b58412f1 1116 sys_mman_h
b091aa44 1117 sys_resource_h
81644c2e 1118 sys_select_h
deb29777 1119 sys_soundcard_h
1b6e8b73 1120 sys_videoio_h
d3a4b4e0 1121 ten_operands
b265431e 1122 threads
23d3931a 1123 trunc
7b04b8a0 1124 truncf
ce742de2 1125 vfp_args
7c5bfe7a 1126 VirtualAlloc
6ff3f3e7 1127 winsock2_h
cc078b5d 1128 xform_asm
6f74fb03 1129 xmm_clobbers
304d586d 1130 yasm
0cb78cef 1131"
44161118 1132
b6bb00b0
MR
1133# options emitted with CONFIG_ prefix but not available on command line
1134CONFIG_EXTRA="
dc4f5a1c 1135 avutil
9cad0e4e
DB
1136 gplv3
1137 lgplv3
b6bb00b0
MR
1138"
1139
520cc7f1 1140CMDLINE_SELECT="
3f5b56e5 1141 $ARCH_EXT_LIST
520cc7f1 1142 $CONFIG_LIST
8eee7025 1143 $THREADS_LIST
c8a4ae00 1144 asm
db6107b6 1145 cross_compile
520cc7f1
MR
1146 debug
1147 extra_warnings
8c6afa4d 1148 logging
d2bbb2f7 1149 optimizations
9baec618 1150 symver
7595a5e4 1151 yasm
520cc7f1 1152"
426be5dc
DB
1153
1154PATHS_LIST='
d156bede 1155 bindir
14a8acf1 1156 datadir
26759c44
MR
1157 incdir
1158 libdir
26759c44
MR
1159 mandir
1160 prefix
1161 shlibdir
426be5dc
DB
1162'
1163
1164CMDLINE_SET="
1165 $PATHS_LIST
121d78d0 1166 ar
426be5dc 1167 arch
313c46a6 1168 as
426be5dc
DB
1169 build_suffix
1170 cc
1171 cpu
1172 cross_prefix
50567afa 1173 dep_cc
ac63af34 1174 extra_version
9da6609f
MR
1175 host_cc
1176 host_cflags
1177 host_ldflags
1178 host_libs
82bb3329 1179 host_os
684b28e0 1180 ld
426be5dc 1181 logfile
4ae40685 1182 malloc_prefix
89641463 1183 nm
3f8040db 1184 pkg_config
2fad0977 1185 samples
c5200f17
MR
1186 sysinclude
1187 sysroot
a7ada2ba 1188 target_exec
26759c44 1189 target_os
a7ada2ba 1190 target_path
426be5dc 1191"
520cc7f1 1192
89f2932b
MR
1193CMDLINE_APPEND="
1194 extra_cflags
1195"
1196
912f3148
DB
1197# code dependency declarations
1198
9eeed841 1199# architecture extensions
808fa33c 1200
a2fc0f6a
MR
1201armv5te_deps="arm"
1202armv6_deps="arm"
ab5cb084 1203armv6t2_deps="arm"
a2fc0f6a
MR
1204armvfp_deps="arm"
1205iwmmxt_deps="arm"
808fa33c 1206neon_deps="arm"
93eb8e4d 1207vfpv3_deps="armvfp"
808fa33c 1208
e241ba14 1209mmi_deps="mips"
808fa33c
MR
1210
1211altivec_deps="ppc"
1212ppc4xx_deps="ppc"
1213
1214vis_deps="sparc"
1215
7f8c3d1f 1216x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1217amd3dnow_deps="mmx"
1218amd3dnowext_deps="amd3dnow"
9eeed841 1219mmx_deps="x86"
75aa95a6 1220mmx2_deps="mmx"
75aa95a6
DB
1221sse_deps="mmx"
1222ssse3_deps="sse"
87f1355f 1223avx_deps="ssse3"
9eeed841 1224
59782b82 1225aligned_stack_if_any="ppc x86"
e939cedd 1226fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1227fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1228fast_unaligned_if_any="armv6 ppc x86"
669b5583 1229
89e053f8 1230need_memalign="altivec neon sse"
6fec122a 1231inline_asm_deps="!tms470"
89e053f8 1232
b462d132
MR
1233symver_if_any="symver_asm_label symver_gnu_asm"
1234
26fbcc85 1235# subsystems
dc609252 1236dct_select="rdft"
26fbcc85
MR
1237mdct_select="fft"
1238rdft_select="fft"
c4f5c2d6 1239mpegaudiodsp_select="dct"
26fbcc85 1240
5666fd73 1241# decoders / encoders / hardware accelerators
cfc2a0cf 1242aac_decoder_select="mdct sinewin"
4538729a 1243aac_encoder_select="mdct sinewin"
136e19e1 1244aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1245ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1246ac3_encoder_select="mdct ac3dsp"
3d269059 1247ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1248alac_encoder_select="lpc"
b781cc12 1249amrnb_decoder_select="lsp"
2b2a597e 1250amrwb_decoder_select="lsp"
4538729a 1251atrac1_decoder_select="mdct sinewin"
26fbcc85 1252atrac3_decoder_select="mdct"
a33657ce
DB
1253binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1254binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1255cavs_decoder_select="golomb"
4538729a 1256cook_decoder_select="mdct sinewin"
2eef7c62 1257cscd_decoder_suggest="zlib"
26fbcc85 1258dca_decoder_select="mdct"
e8ed9b7a 1259dnxhd_encoder_select="aandct"
2eef7c62 1260dxa_decoder_select="zlib"
baf91bb9 1261eac3_decoder_select="ac3_decoder"
aa47c35d 1262eac3_encoder_select="mdct ac3dsp"
84c04e25 1263eamad_decoder_select="aandct"
e8ed9b7a 1264eatgq_decoder_select="aandct"
d52b39c7 1265eatqi_decoder_select="aandct"
4f034993
MR
1266ffv1_decoder_select="golomb"
1267flac_decoder_select="golomb"
f4d608e3 1268flac_encoder_select="golomb lpc"
2eef7c62
AJ
1269flashsv_decoder_select="zlib"
1270flashsv_encoder_select="zlib"
4414137e 1271flv_decoder_select="h263_decoder"
4d4b4bd1 1272flv_encoder_select="h263_encoder"
3447f12d 1273fraps_decoder_select="huffman"
e8ed9b7a 1274h261_encoder_select="aandct"
7f647ae0 1275h263_decoder_select="h263_parser"
e8ed9b7a 1276h263_encoder_select="aandct"
95a61cfc 1277h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1278h263i_decoder_select="h263_decoder"
fe629c2d 1279h263p_encoder_select="h263_encoder"
4a384de5 1280h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1281h264_dxva2_hwaccel_deps="dxva2api_h"
1282h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1283h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1284h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1285imc_decoder_select="fft mdct sinewin"
4f034993
MR
1286jpegls_decoder_select="golomb"
1287jpegls_encoder_select="golomb"
e8ed9b7a 1288ljpeg_encoder_select="aandct"
4f034993 1289loco_decoder_select="golomb"
e8ed9b7a 1290mjpeg_encoder_select="aandct"
2cca233b 1291mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1292mp1_decoder_select="mpegaudiodsp"
1293mp2_decoder_select="mpegaudiodsp"
1294mp3adu_decoder_select="mpegaudiodsp"
1295mp3_decoder_select="mpegaudiodsp"
1296mp3on4_decoder_select="mpegaudiodsp"
1297mp1float_decoder_select="mpegaudiodsp"
1298mp2float_decoder_select="mpegaudiodsp"
1299mp3adufloat_decoder_select="mpegaudiodsp"
1300mp3float_decoder_select="mpegaudiodsp"
1301mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1302mpeg1video_encoder_select="aandct"
1303mpeg2video_encoder_select="aandct"
4414137e 1304mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1305mpeg4_encoder_select="h263_encoder"
95a61cfc 1306mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1307mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1308mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1309mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1310mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1311mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1312mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1313mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1314mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1315msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1316msmpeg4v1_encoder_select="h263_encoder"
4414137e 1317msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1318msmpeg4v2_encoder_select="h263_encoder"
4414137e 1319msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1320msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1321nellymoser_decoder_select="mdct sinewin"
1322nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1323png_decoder_select="zlib"
1324png_encoder_select="zlib"
b781cc12 1325qcelp_decoder_select="lsp"
c4f5c2d6 1326qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1327ra_144_encoder_select="lpc"
a8beb22f 1328rv10_decoder_select="h263_decoder"
b2bf38b4 1329rv10_encoder_select="h263_encoder"
a8beb22f 1330rv20_decoder_select="h263_decoder"
b2bf38b4 1331rv20_encoder_select="h263_encoder"
4a384de5
JGG
1332rv30_decoder_select="golomb h264pred"
1333rv40_decoder_select="golomb h264pred"
4f034993 1334shorten_decoder_select="golomb"
b781cc12 1335sipr_decoder_select="lsp"
05aec7bb
MR
1336snow_decoder_select="dwt"
1337snow_encoder_select="aandct dwt"
19ecfb8a 1338svq1_encoder_select="aandct"
4a384de5 1339svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1340svq3_decoder_suggest="zlib"
4eef77c1 1341theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1342tiff_decoder_suggest="zlib"
1343tiff_encoder_suggest="zlib"
aec09a00 1344truehd_decoder_select="mlp_decoder"
2eef7c62 1345tscc_decoder_select="zlib"
4538729a 1346twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1347vc1_decoder_select="h263_decoder"
9104cd51 1348vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1349vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1350vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1351vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1352vorbis_decoder_select="mdct"
1353vorbis_encoder_select="mdct"
3447f12d 1354vp6_decoder_select="huffman"
e82dc4c9
DB
1355vp6a_decoder_select="vp6_decoder"
1356vp6f_decoder_select="vp6_decoder"
4a384de5 1357vp8_decoder_select="h264pred"
4538729a
MR
1358wmapro_decoder_select="mdct sinewin"
1359wmav1_decoder_select="mdct sinewin"
1360wmav1_encoder_select="mdct sinewin"
1361wmav2_decoder_select="mdct sinewin"
1362wmav2_encoder_select="mdct sinewin"
1363wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1364wmv1_decoder_select="h263_decoder"
665507aa 1365wmv1_encoder_select="h263_encoder"
f95bfab0 1366wmv2_decoder_select="h263_decoder"
1746e2a9 1367wmv2_encoder_select="h263_encoder"
015f8ee0 1368wmv3_decoder_select="vc1_decoder"
f0f86627 1369wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1370wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1371wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1372zlib_decoder_select="zlib"
1373zlib_encoder_select="zlib"
1374zmbv_decoder_select="zlib"
1375zmbv_encoder_select="zlib"
30fd06be 1376
0afab17e 1377vaapi_deps="va_va_h"
c89c96e9
MR
1378vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1379
28b80940 1380# parsers
4a384de5 1381h264_parser_select="golomb h264dsp h264pred"
28b80940 1382
912f3148 1383# external libraries
1b71f045 1384libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1385libdirac_encoder_deps="libdirac"
c9171a83 1386libfaac_encoder_deps="libfaac"
299c77d5
MR
1387libgsm_decoder_deps="libgsm"
1388libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1389libgsm_ms_decoder_deps="libgsm"
1390libgsm_ms_encoder_deps="libgsm"
1cc60c47 1391libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1392libopencore_amrnb_decoder_deps="libopencore_amrnb"
1393libopencore_amrnb_encoder_deps="libopencore_amrnb"
1394libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1395libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1396libschroedinger_decoder_deps="libschroedinger"
1397libschroedinger_encoder_deps="libschroedinger"
ae14f311 1398libspeex_decoder_deps="libspeex"
150d2772 1399libtheora_encoder_deps="libtheora"
d89e738a 1400libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1401libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1402libvorbis_encoder_deps="libvorbis"
8299a7f8 1403libvpx_decoder_deps="libvpx"
ee0e9146 1404libvpx_encoder_deps="libvpx"
1cc60c47 1405libx264_encoder_deps="libx264"
de295976 1406libxavs_encoder_deps="libxavs"
1cc60c47 1407libxvid_encoder_deps="libxvid"
30fd06be 1408
912f3148 1409# demuxers / muxers
c2dd0e9e 1410ac3_demuxer_select="ac3_parser"
647c2356 1411asf_stream_muxer_select="asf_muxer"
4e622dea 1412avisynth_demuxer_deps="avisynth"
c2dd0e9e 1413dirac_demuxer_select="dirac_parser"
5b423887 1414eac3_demuxer_select="ac3_parser"
c2dd0e9e 1415flac_demuxer_select="flac_parser"
647c2356 1416ipod_muxer_select="mov_muxer"
4e622dea
SS
1417libnut_demuxer_deps="libnut"
1418libnut_muxer_deps="libnut"
647c2356 1419matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1420matroska_demuxer_suggest="zlib bzlib"
1421mov_demuxer_suggest="zlib"
c2dd0e9e 1422mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1423mp4_muxer_select="mov_muxer"
1424mpegtsraw_demuxer_select="mpegts_demuxer"
1425mxf_d10_muxer_select="mxf_muxer"
24ca518b 1426ogg_demuxer_select="golomb"
647c2356 1427psp_muxer_select="mov_muxer"
44594cc7 1428rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1429rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1430rtsp_demuxer_select="http_protocol rtpdec"
1431rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1432sap_demuxer_select="sdp_demuxer"
2aab70c4 1433sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1434sdp_demuxer_select="rtpdec"
f1e94694 1435spdif_muxer_select="aac_parser"
647c2356
DB
1436tg2_muxer_select="mov_muxer"
1437tgp_muxer_select="mov_muxer"
6bdaa5f4 1438w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1439
1440# indevs / outdevs
38e54a75 1441alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1442alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1443bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1444dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1445fbdev_indev_deps="linux_fb_h"
38e54a75 1446jack_indev_deps="jack_jack_h"
38e54a75 1447libdc1394_indev_deps="libdc1394"
38e54a75
SS
1448oss_indev_deps_any="soundcard_h sys_soundcard_h"
1449oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1450sndio_indev_deps="sndio_h"
1451sndio_outdev_deps="sndio_h"
38e54a75
SS
1452v4l_indev_deps="linux_videodev_h"
1453v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1454vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1455vfwcap_indev_extralibs="-lavicap32"
38e54a75 1456x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1457x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1458
912f3148 1459# protocols
3fff6382 1460gopher_protocol_deps="network"
c08fb000 1461http_protocol_deps="network"
279a0c97 1462http_protocol_select="tcp_protocol"
c60a2d70 1463mmsh_protocol_select="http_protocol"
b4cf3f6c 1464mmst_protocol_deps="network"
deeb7012
MS
1465rtmp_protocol_select="tcp_protocol"
1466rtp_protocol_select="udp_protocol"
c08fb000
AB
1467tcp_protocol_deps="network"
1468udp_protocol_deps="network"
1469
6ebf0bfc 1470# filters
13fabd7a 1471blackframe_filter_deps="gpl"
68b79bfc 1472cropdetect_filter_deps="gpl"
a5b64584 1473drawtext_filter_deps="libfreetype"
2e5ff4d0 1474frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1475frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1476hqdn3d_filter_deps="gpl"
cf69ad35 1477ocv_filter_deps="libopencv"
92fe2587 1478scale_filter_deps="swscale"
acbac567 1479yadif_filter_deps="gpl"
6ebf0bfc 1480
5a0f7131
MR
1481# libraries
1482avdevice_deps="avcodec avformat"
1483avformat_deps="avcodec"
ced9556b 1484postproc_deps="gpl"
f7679c54 1485
912f3148 1486# programs
5a0f7131 1487ffmpeg_deps="avcodec avformat swscale"
21ae6790 1488ffmpeg_select="buffer_filter"
5a0f7131 1489ffplay_deps="avcodec avformat swscale sdl"
43689902 1490ffplay_select="rdft"
44b2784f 1491ffprobe_deps="avcodec avformat"
1ff49c23 1492ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1493ffserver_extralibs='$ldl'
a2830dca 1494
c73f65d9 1495doc_deps="texi2html"
912f3148 1496
57442411
MR
1497# tests
1498
1499test_deps(){
1500 suf1=$1
1501 suf2=$2
1502 shift 2
1503 for v; do
1504 dep=${v%=*}
1505 tests=${v#*=}
1506 for name in ${tests}; do
1507 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1508 done
1509 done
1510}
1511
9c261f83
SS
1512set_ne_test_deps(){
1513 eval ${1}_be_test_deps="bigendian"
1514 eval ${1}_le_test_deps="!bigendian"
1515}
1516
57442411 1517test_deps _encoder _decoder \
57442411
MR
1518 adpcm_g726=g726 \
1519 adpcm_ima_qt \
1520 adpcm_ima_wav \
1521 adpcm_ms \
1522 adpcm_swf \
1523 adpcm_yamaha=adpcm_yam \
1524 alac \
1525 asv1 \
1526 asv2 \
1527 bmp \
a7638957 1528 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1529 dvvideo="dv dv50" \
1530 ffv1 \
1531 flac \
1532 flashsv \
1533 flv \
1534 gif \
1535 h261 \
1536 h263="h263 h263p" \
1537 huffyuv \
1538 jpegls \
1539 mjpeg="jpg mjpeg ljpeg" \
1540 mp2 \
1541 mpeg1video="mpeg mpeg1b" \
1542 mpeg2video="mpeg2 mpeg2thread" \
1543 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1544 msmpeg4v3=msmpeg4 \
57442411
MR
1545 msmpeg4v2 \
1546 pbm=pbmpipe \
1547 pcx \
1548 pgm="pgm pgmpipe" \
f0f54c29 1549 png \
57442411
MR
1550 ppm="ppm ppmpipe" \
1551 rawvideo="rgb yuv" \
1552 roq \
1553 rv10 \
1554 rv20 \
1555 sgi \
1556 snow="snow snowll" \
1557 svq1 \
1558 targa=tga \
1559 tiff \
1560 wmav1 \
1561 wmav2 \
1562 wmv1 \
1563 wmv2 \
1564
1565test_deps _muxer _demuxer \
1566 aiff \
1567 pcm_alaw=alaw \
1568 asf \
1569 au \
1570 avi \
1571 dv=dv_fmt \
1572 ffm \
1573 flv=flv_fmt \
1574 gxf \
1575 matroska=mkv \
1576 mmf \
1577 mov \
1578 pcm_mulaw=mulaw \
1579 mxf \
1580 nut \
1581 ogg \
1582 rawvideo=pixfmt \
1583 rm \
1584 swf \
1585 mpegts=ts \
1586 voc \
1587 wav \
1588 yuv4mpegpipe=yuv4mpeg \
1589
6fd96d1a 1590ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1591mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1592
1593set_ne_test_deps pixdesc
b5670209 1594set_ne_test_deps pixfmts_copy
213a4cbb 1595set_ne_test_deps pixfmts_crop
a1e171df 1596set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1597set_ne_test_deps pixfmts_null
1598set_ne_test_deps pixfmts_pad
1599set_ne_test_deps pixfmts_scale
1600set_ne_test_deps pixfmts_vflip
57442411 1601
de6d9b64 1602# default parameters
8a608357 1603
19bd477d 1604logfile="config.log"
8a608357
MR
1605
1606# installation paths
c9d19248
MR
1607prefix_default="/usr/local"
1608bindir_default='${prefix}/bin'
14a8acf1 1609datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1610incdir_default='${prefix}/include'
1611libdir_default='${prefix}/lib'
1612mandir_default='${prefix}/share/man'
1613shlibdir_default="$libdir_default"
8a608357
MR
1614
1615# toolchain
121d78d0 1616ar_default="ar"
13c7df3d 1617cc_default="gcc"
a3d7c197 1618cc_version=\"unknown\"
9da6609f 1619host_cc_default="gcc"
11e6d03a 1620ln_s="ln -sf"
89641463 1621nm_default="nm"
11e6d03a 1622objformat="elf"
3f8040db 1623pkg_config_default=pkg-config
be7109c1 1624ranlib="ranlib"
11e6d03a 1625yasmexe="yasm"
301ab19d 1626nogas=":"
8a608357 1627
8182dc34
MR
1628nm_opts='-g'
1629
8a608357 1630# machine
8d4c00ed 1631arch_default=$(uname -m)
38d0a8aa 1632cpu="generic"
8a608357 1633
8a608357 1634# OS
8d4c00ed
MR
1635target_os_default=$(tolower $(uname -s))
1636host_os=$target_os_default
8a608357 1637
8a608357 1638# configurable options
5a0f7131
MR
1639enable avcodec
1640enable avdevice
cccc039f 1641enable avfilter
5a0f7131 1642enable avformat
dc4f5a1c 1643enable avutil
c8a4ae00 1644enable asm
497237c7 1645enable debug
c73f65d9 1646enable doc
aa033b1e 1647enable fastdiv
497237c7
RP
1648enable ffmpeg
1649enable ffplay
336ce917 1650enable ffprobe
497237c7 1651enable ffserver
497237c7 1652enable network
8400d6b8 1653enable optimizations
ced9556b 1654enable postproc
497237c7 1655enable protocols
530dc538 1656enable static
5a0f7131 1657enable swscale
a9ddb5b1 1658enable swscale_alpha
8a608357 1659
8a608357 1660# build settings
9987769a 1661SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1662FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1663LIBPREF="lib"
1664LIBSUF=".a"
c5f14466
RP
1665FULLNAME='$(NAME)$(BUILDSUF)'
1666LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1667SLIBPREF="lib"
1668SLIBSUF=".so"
c5f14466 1669SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1670SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1671SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1672LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1673
7e6c86e6
MR
1674CC_O='-o $@'
1675
0a6db2a2 1676host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1677host_libs='-lm'
1678
9b861379 1679target_path='$(CURDIR)'
a7ada2ba 1680
a158446b
MR
1681# since the object filename is not given with the -MM flag, the compiler
1682# is only able to print the basename, and we must add the path ourselves
c1c3933a 1683DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1684DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1685
c597172e 1686# find source path
5e622c40 1687source_path="$(dirname "$0")"
497237c7 1688enable source_path_used
24524f36 1689if test -f configure; then
5e622c40 1690 source_path="$(pwd)"
497237c7 1691 disable source_path_used
c597172e 1692else
5e622c40 1693 source_path="$(cd "$source_path"; pwd)"
c597172e 1694 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1695 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1696 test -e "$source_path/config.h" &&
1697 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1698fi
1699
13cbe2c0 1700for v in "$@"; do
b04251c5
MR
1701 r=${v#*=}
1702 l=${v%"$r"}
1703 r=$(sh_quote "$r")
29ba0911 1704 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1705done
c597172e 1706
73ef8980
MR
1707find_things(){
1708 thing=$1
1709 pattern=$2
1710 file=$source_path/$3
932ccf39 1711 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1712}
1713
1714ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1715DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1716HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1717PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1718BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1719MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1720DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1721OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1722INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1723PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1724FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1725
57442411 1726find_tests(){
b9d5f1b7 1727 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1728}
1729
1730ACODEC_TESTS=$(find_tests acodec)
1731VCODEC_TESTS=$(find_tests vsynth1)
1732LAVF_TESTS=$(find_tests lavf)
48c28162 1733LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1734SEEK_TESTS=$(find_tests seek seek_)
57442411 1735
40fe5019
MR
1736pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1737
8469ae22
MR
1738for n in $COMPONENT_LIST; do
1739 v=$(toupper ${n%s})_LIST
1740 eval enable \$$v
1741 eval ${n}_if_any="\$$v"
1742done
1743
b9d5f1b7 1744enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1745
1746die_unknown(){
1747 echo "Unknown option \"$1\"."
1748 echo "See $0 --help for available options."
1749 exit 1
1750}
1751
794f8e97 1752show_list() {
bf0c4afa
RP
1753 suffix=_$1
1754 shift
2b444ea7 1755 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1756 exit 0
1757}
1758
c597172e 1759for opt do
7483e694
DB
1760 optval="${opt#*=}"
1761 case "$opt" in
0f010b2f 1762 --extra-ldflags=*) add_ldflags $optval
7483e694 1763 ;;
0f010b2f 1764 --extra-libs=*) add_extralibs $optval
7483e694 1765 ;;
8fb1cb58 1766 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1767 ;;
40bcf4c7
BL
1768 --enable-debug=*) debuglevel="$optval"
1769 ;;
36e2dea0 1770 --disable-everything)
1b15dc3c 1771 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1772 ;;
7483e694 1773 --enable-*=*|--disable-*=*)
8b93ddc3 1774 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1775 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1776 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1777 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1778 $action $(filter "$name" $list)
7483e694
DB
1779 ;;
1780 --enable-?*|--disable-?*)
5e622c40 1781 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1782 if is_in $option $COMPONENT_LIST; then
fed5d54b 1783 test $action = disable && action=unset
e3773a55
MR
1784 eval $action \$$(toupper ${option%s})_LIST
1785 elif is_in $option $CMDLINE_SELECT; then
1786 $action $option
1787 else
1788 die_unknown $opt
1789 fi
7483e694
DB
1790 ;;
1791 --list-*)
1792 NAME="${opt#--list-}"
1793 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1794 NAME=${NAME%s}
1795 eval show_list $NAME \$$(toupper $NAME)_LIST
1796 ;;
1797 --help|-h) show_help
1798 ;;
1799 *)
884a36a7 1800 optname="${opt%%=*}"
26759c44
MR
1801 optname="${optname#--}"
1802 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1803 if is_in $optname $CMDLINE_SET; then
1804 eval $optname='$optval'
1805 elif is_in $optname $CMDLINE_APPEND; then
1806 append $optname "$optval"
1807 else
1808 die_unknown $opt
1809 fi
7483e694
DB
1810 ;;
1811 esac
c597172e
MR
1812done
1813
bcea99bb
MR
1814disabled logging && logfile=/dev/null
1815
29ba0911 1816echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1817set >> $logfile
1818
9da6609f
MR
1819test -n "$cross_prefix" && enable cross_compile
1820
8d4c00ed
MR
1821if enabled cross_compile; then
1822 test -n "$arch" && test -n "$target_os" ||
1823 die "Must specify target arch and OS when cross-compiling"
1824fi
1825
1826set_default arch target_os
1827
121d78d0 1828ar_default="${cross_prefix}${ar_default}"
11e6d03a 1829cc_default="${cross_prefix}${cc_default}"
20e0ed95 1830nm_default="${cross_prefix}${nm_default}"
3f8040db 1831pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1832ranlib="${cross_prefix}${ranlib}"
adb2b908 1833
c5200f17
MR
1834sysinclude_default="${sysroot}/usr/include"
1835
e0be794a 1836set_default cc nm pkg_config sysinclude
9da6609f
MR
1837enabled cross_compile || host_cc_default=$cc
1838set_default host_cc
13c7df3d 1839
762f95e4
MR
1840if ! $pkg_config --version >/dev/null 2>&1; then
1841 warn "$pkg_config not found, library detection may fail."
1842 pkg_config=false
1843fi
1844
82bb3329
MR
1845exesuf() {
1846 case $1 in
1c69c79f 1847 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1848 esac
1849}
1850
1851EXESUF=$(exesuf $target_os)
1852HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1853
e4e69e0b 1854# set temporary file name
a49d42c2 1855: ${TMPDIR:=$TEMPDIR}
c51fafa1 1856: ${TMPDIR:=$TMP}
a49d42c2 1857: ${TMPDIR:=/tmp}
e4e69e0b 1858
a210bce2 1859if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1860 # simple replacement for missing mktemp
1861 # NOT SAFE FOR GENERAL USE
1862 mktemp(){
09a5c245 1863 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1864 }
1865fi
1866
1867tmpfile(){
1868 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1869 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1870 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1871 append TMPFILES $tmp
1872 eval $1=$tmp
1873}
1874
1875trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1876
1877tmpfile TMPC .c
1878tmpfile TMPE $EXESUF
1879tmpfile TMPH .h
1880tmpfile TMPO .o
1881tmpfile TMPS .S
a482e61b 1882tmpfile TMPV .ver
54460a83 1883tmpfile TMPSH .sh
55127e7b 1884tmpfile TMPASM .asm
54460a83
MR
1885
1886unset -f mktemp
e4e69e0b 1887
fb3c4ffc
MR
1888chmod +x $TMPE
1889
993f2d0f
MR
1890# make sure we can execute files in $TMPDIR
1891cat > $TMPSH 2>> $logfile <<EOF
1892#! /bin/sh
1893EOF
1894chmod +x $TMPSH >> $logfile 2>&1
1895if ! $TMPSH >> $logfile 2>&1; then
1896 cat <<EOF
1897Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1898variable to another directory and make sure that it is not mounted noexec.
1899EOF
1900 die "Sanity test failed."
1901fi
993f2d0f 1902
19b4c628
MR
1903filter_cflags=echo
1904filter_cppflags=echo
1905filter_asflags=echo
1906
613a4e3f
MR
1907if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1908 cc_type=llvm_gcc
1909 cc_version=__VERSION__
1910 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1911 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1912 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1913 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1914 speed_cflags='-O3'
1915 size_cflags='-Os'
1916elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1917 cc_type=gcc
a3d7c197 1918 cc_version=__VERSION__
5d57846b
MR
1919 gcc_version=$($cc --version | head -n1)
1920 gcc_basever=$($cc -dumpversion)
3ad464bf 1921 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1922 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1923 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1924 if ! $cc -dumpversion | grep -q '^2\.'; then
1925 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1926 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1927 fi
14ca9cd0
MR
1928 speed_cflags='-O3'
1929 size_cflags='-Os'
629687f6
MR
1930elif $cc --version 2>/dev/null | grep -q Intel; then
1931 cc_type=icc
6e3fa35d 1932 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1933 cc_ident=$($cc --version | head -n1)
bdefad73 1934 icc_version=$($cc -dumpversion)
07dec06e
MR
1935 CC_DEPFLAGS='-MMD'
1936 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1937 speed_cflags='-O3'
1938 size_cflags='-Os'
b05394a0 1939 noopt_cflags='-O1'
629687f6
MR
1940elif $cc -v 2>&1 | grep -q xlc; then
1941 cc_type=xlc
6e3fa35d 1942 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1943 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1944 speed_cflags='-O5'
1945 size_cflags='-O5 -qcompact'
df442a8d
MR
1946elif $cc -V 2>/dev/null | grep -q Compaq; then
1947 cc_type=ccc
6e3fa35d 1948 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1949 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1950 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1951 debuglevel=3
df442a8d 1952 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1953 speed_cflags='-fast'
1954 size_cflags='-O1'
6a0d5493 1955elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1956 test -d "$sysroot" || die "No valid sysroot specified."
1957 cc_type=armcc
6e3fa35d 1958 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1959 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1960 armcc_conf="$PWD/armcc.conf"
1961 $cc --arm_linux_configure \
1962 --arm_linux_config_file="$armcc_conf" \
1963 --configure_sysroot="$sysroot" \
1964 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1965 die "Error creating armcc configuration file."
bcafde61 1966 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1967 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1968 as_default="${cross_prefix}gcc"
07dec06e
MR
1969 CC_DEPFLAGS='-MMD'
1970 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1971 speed_cflags='-O3'
1972 size_cflags='-Os'
d0f0f628 1973 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1974elif $cc -version 2>/dev/null | grep -q TMS470; then
1975 cc_type=tms470
6e3fa35d 1976 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1977 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1978 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1979 CC_O='-fr=$(@D)'
1980 as_default="${cross_prefix}gcc"
1981 ld_default="${cross_prefix}gcc"
6fec122a
MR
1982 TMPO=$(basename $TMPC .c).o
1983 append TMPFILES $TMPO
1984 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1985 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1986 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1987 speed_cflags='-O3 -mf=5'
1988 size_cflags='-O3 -mf=2'
6fec122a
MR
1989 filter_cflags=tms470_flags
1990 tms470_flags(){
1991 for flag; do
1992 case $flag in
1993 -march=*|-mcpu=*)
1994 case "${flag#*=}" in
1995 armv7-a|cortex-a*) echo -mv=7a8 ;;
1996 armv7-r|cortex-r*) echo -mv=7r4 ;;
1997 armv7-m|cortex-m*) echo -mv=7m3 ;;
1998 armv6*|arm11*) echo -mv=6 ;;
1999 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2000 echo -mv=5e ;;
2001 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2002 esac
2003 ;;
2004 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2005 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2006 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2007 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2008 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2009 -g) echo -g -mn ;;
587d24ff 2010 -pds=*) echo $flag ;;
6fec122a
MR
2011 esac
2012 done
2013 }
06da6943
DC
2014elif $cc -v 2>&1 | grep -q clang; then
2015 cc_type=clang
b67a8f49
DC
2016 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2017 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2018 cc_ident=$($cc --version | head -n1)
06da6943
DC
2019 CC_DEPFLAGS='-MMD'
2020 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2021 speed_cflags='-O3'
2022 size_cflags='-Os'
2a472e9c
MK
2023elif $cc -V 2>&1 | grep -q Sun; then
2024 cc_type=suncc
2025 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2026 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2027 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2028 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2029 speed_cflags='-O5'
2030 size_cflags='-O5 -xspace'
03279bbe
MK
2031 filter_cflags=suncc_flags
2032 suncc_flags(){
2033 for flag; do
2034 case $flag in
2035 -march=*|-mcpu=*)
2036 case "${flag#*=}" in
2037 native) echo -xtarget=native ;;
87ddc38b 2038 v9|niagara) echo -xarch=sparc ;;
03279bbe 2039 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2040 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2041 i586|pentium) echo -xchip=pentium ;;
2042 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2043 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2044 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2045 pentium4*) echo -xtarget=pentium4 ;;
2046 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2047 *-sse3) echo -xarch=sse3 ;;
2048 core2) echo -xarch=ssse3 -xchip=core2 ;;
2049 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2050 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2051 k8|opteron|athlon64|athlon-fx)
2052 echo -xarch=sse2a ;;
2053 athlon*) echo -xarch=pentium_proa ;;
2054 esac
2055 ;;
2056 -std=c99) echo -xc99 ;;
2057 -fomit-frame-pointer) echo -xregs=frameptr ;;
2058 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2059 -W*,*) echo $flag ;;
2060 -f*-*|-W*) ;;
2061 *) echo $flag ;;
2062 esac
2063 done
2064 }
180ec37d 2065elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2066 cc_type=pathscale
2067 cc_version=__PATHSCALE__
2068 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2069 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2070 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2071 speed_cflags='-O2'
2072 size_cflags='-Os'
6de163e9
MR
2073elif $cc -v 2>&1 | grep -q Open64; then
2074 cc_type=open64
2075 cc_version=__OPEN64__
2076 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2077 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2078 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2079 speed_cflags='-O2'
2080 size_cflags='-Os'
629687f6
MR
2081fi
2082
851ffa80
MR
2083test -n "$cc_type" && enable $cc_type ||
2084 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2085
75bafbac 2086: ${as_default:=$cc}
50567afa 2087: ${dep_cc_default:=$cc}
684b28e0 2088: ${ld_default:=$cc}
121d78d0 2089set_default ar as dep_cc ld
75800dce 2090
07dec06e
MR
2091test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2092test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2093
7f32f40c 2094add_cflags $extra_cflags
2f2e6c7c 2095add_asflags $extra_cflags
7f32f40c 2096
154d432c
MR
2097if test -n "$sysroot"; then
2098 case "$cc_type" in
00ba041c 2099 gcc|llvm_gcc|clang)
467256f2 2100 add_cppflags --sysroot="$sysroot"
154d432c
MR
2101 add_ldflags --sysroot="$sysroot"
2102 ;;
6fec122a
MR
2103 tms470)
2104 add_cppflags -I"$sysinclude"
2105 add_ldflags --sysroot="$sysroot"
2106 ;;
154d432c
MR
2107 esac
2108fi
2109
d22c13a8
MR
2110if test "$cpu" = host; then
2111 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2112
2113 case "$cc_type" in
613a4e3f 2114 gcc|llvm_gcc)
d22c13a8
MR
2115 check_native(){
2116 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2117 sed -n "/$1=/{
2118 s/.*$1=\\([^ ]*\\).*/\\1/
2119 p
2120 q
2121 }" $TMPE
d22c13a8
MR
2122 }
2123 cpu=$(check_native -march || check_native -mcpu)
2124 ;;
2125 esac
2126
2127 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2128fi
2129
e939cedd
MR
2130# Deal with common $arch aliases
2131case "$arch" in
2132 arm*)
2133 arch="arm"
2134 ;;
2135 mips|mipsel|IP*)
2136 arch="mips"
2137 ;;
47b1860e 2138 mips64*)
e939cedd
MR
2139 arch="mips"
2140 subarch="mips64"
2141 ;;
2142 parisc|hppa)
2143 arch="parisc"
2144 ;;
2145 parisc64|hppa64)
2146 arch="parisc"
2147 subarch="parisc64"
2148 ;;
2149 "Power Macintosh"|ppc|powerpc)
2150 arch="ppc"
2151 ;;
47b1860e 2152 ppc64|powerpc64)
e939cedd
MR
2153 arch="ppc"
2154 subarch="ppc64"
2155 ;;
2156 s390|s390x)
2157 arch="s390"
2158 ;;
2159 sh4|sh)
2160 arch="sh4"
2161 ;;
2162 sun4u|sparc64)
2163 arch="sparc"
2164 subarch="sparc64"
2165 ;;
d33ed7b3 2166 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2167 arch="x86"
2168 ;;
2169esac
2170
851ffa80 2171is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2172enable $arch
e939cedd 2173
df5cdc24 2174# Add processor-specific flags
5d54c126
MR
2175if test "$cpu" = generic; then
2176 : do nothing
2177elif enabled ppc; then
343aef9b 2178
56348891
MR
2179 case $(tolower $cpu) in
2180 601|ppc601|powerpc601)
9dbd5c3d 2181 cpuflags="-mcpu=601"
64ad53ff 2182 disable altivec
9dbd5c3d 2183 ;;
56348891 2184 603*|ppc603*|powerpc603*)
9dbd5c3d 2185 cpuflags="-mcpu=603"
64ad53ff 2186 disable altivec
9dbd5c3d 2187 ;;
56348891 2188 604*|ppc604*|powerpc604*)
9dbd5c3d 2189 cpuflags="-mcpu=604"
64ad53ff 2190 disable altivec
9dbd5c3d 2191 ;;
56348891 2192 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2193 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2194 disable altivec
9dbd5c3d 2195 ;;
56348891 2196 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2197 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2198 ;;
56348891 2199 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2200 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2201 ;;
56348891 2202 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2203 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2204 ;;
56348891 2205 cell)
9dbd5c3d
MR
2206 cpuflags="-mcpu=cell"
2207 enable ldbrx
2208 ;;
7b0b81a1
AL
2209 e500v2)
2210 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2211 disable altivec
2212 ;;
2213 e500)
2214 cpuflags="-mcpu=8540 -mhard-float"
2215 disable altivec
2216 ;;
9dbd5c3d 2217 esac
343aef9b
MR
2218
2219elif enabled x86; then
2220
9dbd5c3d
MR
2221 case $cpu in
2222 i[345]86|pentium)
2223 cpuflags="-march=$cpu"
2224 disable mmx
2225 ;;
2226 # targets that do NOT support conditional mov (cmov)
2227 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2228 cpuflags="-march=$cpu"
2229 disable cmov
2230 ;;
2231 # targets that do support conditional mov (cmov)
e90aa6ed 2232 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2233 cpuflags="-march=$cpu"
2234 enable cmov
2235 enable fast_cmov
2236 ;;
2237 # targets that do support conditional mov but on which it's slow
2238 pentium4|pentium4m|prescott|nocona)
2239 cpuflags="-march=$cpu"
2240 enable cmov
2241 disable fast_cmov
2242 ;;
2243 esac
343aef9b
MR
2244
2245elif enabled sparc; then
2246
9dbd5c3d 2247 case $cpu in
26b7199e
MK
2248 niagara)
2249 cpuflags="-mcpu=$cpu"
2250 disable vis
2251 ;;
9dbd5c3d
MR
2252 sparc64)
2253 cpuflags="-mcpu=v9"
2254 ;;
2255 esac
343aef9b
MR
2256
2257elif enabled arm; then
2258
34ba23c9
MR
2259 case $cpu in
2260 armv*)
2261 cpuflags="-march=$cpu"
c2eae137 2262 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2263 ;;
2264 *)
2265 cpuflags="-mcpu=$cpu"
c2eae137
MR
2266 case $cpu in
2267 cortex-a*) subarch=armv7a ;;
2268 cortex-r*) subarch=armv7r ;;
2269 cortex-m*) subarch=armv7m ;;
2270 arm11*) subarch=armv6 ;;
2271 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2272 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2273 esac
34ba23c9
MR
2274 ;;
2275 esac
343aef9b
MR
2276
2277elif enabled alpha; then
2278
34ba23c9 2279 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2280
2281elif enabled bfin; then
2282
34ba23c9 2283 cpuflags="-mcpu=$cpu"
343aef9b
MR
2284
2285elif enabled mips; then
2286
34ba23c9 2287 cpuflags="-march=$cpu"
343aef9b
MR
2288
2289elif enabled avr32; then
2290
9dbd5c3d
MR
2291 case $cpu in
2292 ap7[02]0[0-2])
2293 subarch="avr32_ap"
2294 cpuflags="-mpart=$cpu"
2295 ;;
2296 ap)
2297 subarch="avr32_ap"
2298 cpuflags="-march=$cpu"
2299 ;;
2300 uc3[ab]*)
2301 subarch="avr32_uc"
2302 cpuflags="-mcpu=$cpu"
2303 ;;
2304 uc)
2305 subarch="avr32_uc"
2306 cpuflags="-march=$cpu"
2307 ;;
2308 esac
df5cdc24 2309
343aef9b
MR
2310fi
2311
df5cdc24
MR
2312add_cflags $cpuflags
2313add_asflags $cpuflags
2314
993f2d0f
MR
2315# compiler sanity check
2316check_exec <<EOF
2317int main(void){ return 0; }
2318EOF
2319if test "$?" != 0; then
2320 echo "$cc is unable to create an executable file."
2321 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2322 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2323 echo "Only do this if you know what cross compiling means."
2324 fi
2325 die "C compiler test failed."
2326fi
2327
046f081b 2328add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2329check_cflags -std=c99
50a334e4 2330check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2331#include <stdlib.h>
2332EOF
50a334e4 2333check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2334#include <stdlib.h>
2335EOF
e9b9a2f8 2336
f0125de9 2337check_host_cflags -std=c99
0a6db2a2 2338check_host_cflags -Wall
f0125de9 2339
b24dbcbd 2340case "$arch" in
e939cedd 2341 alpha|ia64|mips|parisc|sparc)
8a3c8627 2342 spic=$shared
b24dbcbd 2343 ;;
e939cedd 2344 x86)
cfdb6148 2345 subarch="x86_32"
e939cedd 2346 check_cc <<EOF && subarch="x86_64"
58b3536d 2347 int test[(int)sizeof(char*) - 7];
cfdb6148 2348EOF
de27f4d9 2349 if test "$subarch" = "x86_64"; then
e939cedd 2350 spic=$shared
de27f4d9 2351 fi
b24dbcbd 2352 ;;
b24dbcbd
RP
2353esac
2354
343aef9b 2355enable $subarch
8a3c8627 2356enabled spic && enable pic
b24dbcbd 2357
7483e694 2358# OS specific
4f854758 2359case $target_os in
a1629e28 2360 haiku)
63ae7e7c 2361 prefix_default="/boot/common"
108caaaa 2362 network_extralibs="-lnetwork"
f59c4bd6 2363 host_libs=
a1629e28 2364 ;;
7483e694
DB
2365 sunos)
2366 FFSERVERLDFLAGS=""
9987769a 2367 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2368 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2369 network_extralibs="-lsocket -lnsl"
50a334e4 2370 add_cppflags -D__EXTENSIONS__
8182dc34 2371 nm_opts='-P -g'
7483e694
DB
2372 ;;
2373 netbsd)
a1e4b3f6 2374 disable symver
07a8eef6
MR
2375 oss_indev_extralibs="-lossaudio"
2376 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2377 ;;
2378 openbsd)
89e053f8 2379 enable malloc_aligned
7c4a001a 2380 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2381 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2382 # however the generated executable will not do anything
2383 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2384 # Thus explicitly enable PIC here.
cd78208b 2385 enable pic
a1e4b3f6 2386 disable symver
7483e694 2387 SHFLAGS='-shared'
07a8eef6
MR
2388 oss_indev_extralibs="-lossaudio"
2389 oss_outdev_extralibs="-lossaudio"
7483e694 2390 ;;
a1e4b3f6
MR
2391 dragonfly)
2392 enable malloc_aligned
2393 disable symver
2394 ;;
2395 freebsd)
89e053f8 2396 enable malloc_aligned
7483e694
DB
2397 ;;
2398 bsd/os)
355d81df 2399 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2400 ;;
2401 darwin)
89e053f8 2402 enable malloc_aligned
301ab19d 2403 gas="gas-preprocessor.pl $cc"
e08b8239 2404 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2405 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2406 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2407 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2408 SLIBSUF=".dylib"
2409 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2410 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2411 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2412 objformat="macho"
1b0f6fb8 2413 enabled x86_64 && objformat="macho64"
8dfa86f7 2414 enabled_any pic shared ||
2704bd1a 2415 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2416 ;;
2417 mingw32*)
9d3f4f50 2418 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2419 disable network
2420 else
2421 target_os=mingw32
2422 fi
dcc01c06 2423 LIBTARGET=i386
1fc9fb8a 2424 if enabled x86_64; then
89e053f8 2425 enable malloc_aligned
417516f6 2426 LIBTARGET="i386:x86-64"
336cc1b0 2427 elif enabled arm; then
15c5156d 2428 LIBTARGET=arm-wince
dcc01c06 2429 fi
fbd971a4 2430 shlibdir_default="$bindir_default"
7483e694
DB
2431 SLIBPREF=""
2432 SLIBSUF=".dll"
7483e694
DB
2433 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2434 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2435 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2436 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2437 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2438 install -d "$(LIBDIR)"; \
2439 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2440 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2441 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 2442 objformat="win32"
ec10a9ab 2443 dlltool="${cross_prefix}dlltool"
bc574408 2444 enable dos_paths
1894e741 2445 check_cflags -fno-common
e26011d0
RP
2446 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2447 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2448 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2449 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2450 ;;
2451 cygwin*)
4f854758 2452 target_os=cygwin
fbd971a4 2453 shlibdir_default="$bindir_default"
7483e694
DB
2454 SLIBPREF="cyg"
2455 SLIBSUF=".dll"
2456 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2457 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2458 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2459 objformat="win32"
bc574408 2460 enable dos_paths
1894e741 2461 check_cflags -fno-common
a7a187a1 2462 add_cppflags -U__STRICT_ANSI__
7483e694 2463 ;;
4f365f37 2464 *-dos|freedos|opendos)
4f365f37 2465 network_extralibs="-lsocket"
ff1c015d 2466 objformat="coff"
bc574408 2467 enable dos_paths
a7a187a1 2468 add_cppflags -U__STRICT_ANSI__
4f365f37 2469 ;;
7483e694 2470 linux)
046f081b 2471 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2472 enable dv1394
2473 ;;
2474 irix*)
4f854758 2475 target_os=irix
7483e694
DB
2476 ranlib="echo ignoring ranlib"
2477 ;;
d22e8442 2478 os/2*)
d22e8442 2479 ln_s="cp -f"
9297f1ed 2480 objformat="aout"
e14574eb 2481 add_cppflags -D_GNU_SOURCE
355d81df 2482 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2483 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2484 FFSERVERLDFLAGS=""
287d3b13 2485 LIBSUF="_s.a"
d22e8442
DY
2486 SLIBPREF=""
2487 SLIBSUF=".dll"
2488 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2489 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2490 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2491 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2492 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2493 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2494 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2495 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2496 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2497 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2498 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2499 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2500 enable dos_paths
d22e8442 2501 ;;
83993c1c 2502 gnu/kfreebsd)
c1f54478 2503 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2504 ;;
34e82167 2505 gnu)
34e82167 2506 ;;
d33ed7b3
MR
2507 qnx)
2508 add_cppflags -D_QNX_SOURCE
2509 network_extralibs="-lsocket"
2510 ;;
1c69c79f
MS
2511 symbian)
2512 SLIBSUF=".dll"
2513 enable dos_paths
2514 add_cflags --include=$sysinclude/gcce/gcce.h
2515 ;;
614d8911
MR
2516 none)
2517 ;;
7483e694 2518 *)
4f924f9a 2519 die "Unknown OS '$target_os'."
7483e694
DB
2520 ;;
2521esac
2522
29ba0911 2523echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2524
13cb2187
AS
2525check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2526
c9d19248
MR
2527set_default $PATHS_LIST
2528
320d060a 2529# we need to build at least one lib type
93b3c083 2530if ! enabled_any static shared; then
320d060a
DB
2531 cat <<EOF
2532At least one library type must be built.
2533Specify --enable-static to build the static libraries or --enable-shared to
2534build the shared libraries as well. To only build the shared libraries specify
2535--disable-static in addition to --enable-shared.
2536EOF
2537 exit 1;
2538fi
2539
abc4e572 2540disabled static && LIBNAME=""
2a320695 2541
2184c6f7 2542die_license_disabled() {
4c27207c 2543 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2544}
2545
2184c6f7 2546die_license_disabled gpl libx264
de295976 2547die_license_disabled gpl libxavs
2184c6f7 2548die_license_disabled gpl libxvid
2184c6f7
DB
2549die_license_disabled gpl x11grab
2550
2f7ae63b 2551die_license_disabled nonfree libfaac
b2e3c528 2552
0b175caa
DB
2553die_license_disabled version3 libopencore_amrnb
2554die_license_disabled version3 libopencore_amrwb
d89e738a 2555die_license_disabled version3 libvo_aacenc
f502ff3f 2556die_license_disabled version3 libvo_amrwbenc
0b175caa 2557
9cad0e4e 2558enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2559
40617a6d 2560disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2561
e276d9e8
MR
2562enable_pic() {
2563 enable pic
bce7b696
MR
2564 add_cppflags -DPIC
2565 add_cflags -fPIC
2566 add_asflags -fPIC
e276d9e8
MR
2567}
2568
2569enabled pic && enable_pic
bce7b696 2570
b4d96ba2
MR
2571check_cc <<EOF || die "Symbol mangling check failed."
2572int ff_extern;
2573EOF
8182dc34 2574sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2575extern_prefix=${sym%%ff_extern*}
2576
f65883c8
MR
2577check_cc <<EOF && enable inline_asm
2578void foo(void) { __asm__ volatile ("" ::); }
2579EOF
61d251db 2580
df5e3978
MR
2581_restrict=
2582for restrict_keyword in restrict __restrict__ __restrict; do
2583 check_cc <<EOF && _restrict=$restrict_keyword && break
2584void foo(char * $restrict_keyword p);
2585EOF
2586done
2587
2588check_cc <<EOF && enable attribute_packed
2589struct { int x; } __attribute__((packed)) x;
2590EOF
2591
dffb41b9
MR
2592check_cc <<EOF && enable attribute_may_alias
2593union { int x; } __attribute__((may_alias)) x;
2594EOF
2595
df5e3978
MR
2596check_cc <<EOF || die "endian test failed"
2597unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2598EOF
48fc536a 2599od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2600
e939cedd
MR
2601if enabled alpha; then
2602
2603 check_cflags -mieee
2604
2605elif enabled arm; then
e45391bb 2606
50fa82e6 2607 check_cflags -marm
301ab19d 2608 nogas=die
50fa82e6 2609
44caaa56
MR
2610 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2611 enable vfp_args
2612 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2613 case "${cross_prefix:-$cc}" in
2614 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2615 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2616__asm__ (".eabi_attribute 28, 1");
2617int main(void) { return 0; }
2618EOF
44caaa56
MR
2619 esac
2620 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2621 fi
fa0912fe
MR
2622
2623 # We have to check if pld is a nop and disable it.
2624 check_asm pld '"pld [r0]"'
2625
2626 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2627 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2628 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2629 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2630 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2631 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2632 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2633
e276d9e8
MR
2634 enabled_all armv6t2 shared !pic && enable_pic
2635
fa0912fe 2636elif enabled mips; then
e45391bb 2637
fa0912fe
MR
2638 check_asm loongson '"dmult.g $1, $2, $3"'
2639 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2640
fa0912fe 2641elif enabled ppc; then
e45391bb 2642
e6a0c354
MR
2643 enable local_aligned_8 local_aligned_16
2644
135448fa 2645 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2646 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2647 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2648 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2649
2650 # AltiVec flags: The FSF version of GCC differs from the Apple version
2651 if enabled altivec; then
301ab19d 2652 nogas=warn
fa0912fe
MR
2653 check_cflags -maltivec -mabi=altivec &&
2654 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2655 check_cflags -faltivec
2656
2657 # check if our compiler supports Motorola AltiVec C API
2658 check_cc <<EOF || disable altivec
2659$inc_altivec_h
2660int main(void) {
2661 vector signed int v1, v2, v3;
2662 v1 = vec_add(v2,v3);
2663 return 0;
2664}
2665EOF
2666
2667 # check if our compiler supports braces for vector declarations
2668 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2669$inc_altivec_h
2670int main (void) { (vector int) {1}; return 0; }
2671EOF
2672 fi
e45391bb 2673
fa0912fe 2674elif enabled sparc; then
e45391bb 2675
fa0912fe
MR
2676 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2677 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2678
fa0912fe 2679elif enabled x86; then
e45391bb 2680
e6a0c354
MR
2681 enable local_aligned_8 local_aligned_16
2682
44965991
PI
2683 # check whether EBP is available on x86
2684 # As 'i' is stored on the stack, this program will crash
2685 # if the base pointer is used to access it because the
2686 # base pointer is cleared in the inline assembly code.
7dfef245 2687 check_exec_crash <<EOF && enable ebp_available
44965991 2688 volatile int i=0;
be449fca 2689 __asm__ volatile (
44965991
PI
2690 "xorl %%ebp, %%ebp"
2691 ::: "%ebp");
2692 return i;
44965991
PI
2693EOF
2694
f494213c 2695 # check whether EBX is available on x86
7cee5421
MR
2696 check_asm ebx_available '""::"b"(0)' &&
2697 check_asm ebx_available '"":::"%ebx"'
8e380710 2698
6f74fb03
RP
2699 # check whether xmm clobbers are supported
2700 check_asm xmm_clobbers '"":::"%xmm0"'
2701
d3a4b4e0
DB
2702 # check whether more than 10 operands are supported
2703 check_cc <<EOF && enable ten_operands
2704int main(void) {
2705 int x=0;
2706 __asm__ volatile(
2707 ""
2708 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2709 );
2710 return 0;
2711}
2712EOF
2713
d7f0920b 2714 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2715 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2716 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2717
2718 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2719
9cca1e40 2720 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2721 if check_cmd $yasmexe --version; then
2722 enabled x86_64 && yasm_extra="-m amd64"
2723 yasm_debug="-g dwarf2"
2724 elif check_cmd nasm -v; then
2725 yasmexe=nasm
2726 yasm_debug="-g -F dwarf"
2727 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2728 fi
2729
2730 YASMFLAGS="-f $objformat $yasm_extra"
2731 enabled pic && append YASMFLAGS "-DPIC"
2732 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2733 case "$objformat" in
2734 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2735 esac
2736
48545a8f 2737 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2738 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2739 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2740 fi
e45391bb 2741
669b5583
MR
2742 case "$cpu" in
2743 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2744 disable fast_clz
2745 ;;
2746 esac
2747
44965991
PI
2748fi
2749
301ab19d
MR
2750if enabled asm; then
2751 as=${gas:=$as}
2752 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2753 $nogas "GNU assembler not found, install gas-preprocessor"
2754fi
2755
4a7e068b
MR
2756check_ldflags -Wl,--as-needed
2757
a98bb16d
RP
2758if check_func dlopen; then
2759 ldl=
2760elif check_func dlopen -ldl; then
2761 ldl=-ldl
8bf5d58f
MN
2762fi
2763
54fe299b
DV
2764if enabled network; then
2765 check_type "sys/types.h sys/socket.h" socklen_t
2766 check_type netdb.h "struct addrinfo"
2767 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2768 check_type netinet/in.h "struct sockaddr_in6"
2769 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2770 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2771 # Prefer arpa/inet.h over winsock2
2772 if check_header arpa/inet.h ; then
2773 check_func closesocket
2774 elif check_header winsock2.h ; then
2775 check_func_headers winsock2.h closesocket -lws2 && \
2776 network_extralibs="-lws2" || \
2777 { check_func_headers winsock2.h closesocket -lws2_32 && \
2778 network_extralibs="-lws2_32"; }
2779 check_type ws2tcpip.h socklen_t
2780 check_type ws2tcpip.h "struct addrinfo"
2781 check_type ws2tcpip.h "struct ipv6_mreq"
2782 check_type ws2tcpip.h "struct sockaddr_in6"
2783 check_type ws2tcpip.h "struct sockaddr_storage"
2784 check_struct winsock2.h "struct sockaddr" sa_len
2785 else
2786 disable network
2787 fi
2788fi
2789
75ecf149
DB
2790# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2791check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2792
534a2231 2793check_func fcntl
7483e694 2794check_func fork
84882df6 2795check_func getaddrinfo $network_extralibs
7483e694
DB
2796check_func gethrtime
2797check_func getrusage
fc5607f8 2798check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2799check_func inet_aton $network_extralibs
abfc8d05 2800check_func isatty
a5b64584 2801check_func localtime_r
4ae40685 2802check_func ${malloc_prefix}memalign && enable memalign
7483e694 2803check_func mkstemp
0328b9ea 2804check_func mmap
4ae40685 2805check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2806check_func setrlimit
87958234 2807check_func strerror_r
47941088 2808check_func strtok_r
b507ebd1 2809check_func_headers io.h setmode
e4673692 2810check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2811check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2812check_func_headers windows.h GetProcessTimes
73f6d31e 2813check_func_headers windows.h MapViewOfFile
7c5bfe7a 2814check_func_headers windows.h VirtualAlloc
6ffa87d3 2815
a98bb16d 2816check_header dlfcn.h
92c6a099 2817check_header dxva2api.h
a98bb16d 2818check_header malloc.h
bf6ce82d 2819check_header poll.h
b58412f1 2820check_header sys/mman.h
b091aa44 2821check_header sys/resource.h
bf6ce82d 2822check_header sys/select.h
272081b0
CEH
2823check_header vdpau/vdpau.h
2824check_header vdpau/vdpau_x11.h
68178ca9 2825check_header X11/extensions/XvMClib.h
a98bb16d 2826
9104cd51
RP
2827check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2828
a4fa192c 2829disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2830disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2831
2832# check for some common methods of building with pthread support
2833# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2834if ! disabled pthreads && ! enabled w32threads; then
2835 enable pthreads
9e7fd101
MR
2836 if check_func pthread_create; then
2837 :
2838 elif check_func pthread_create -pthread; then
2839 add_cflags -pthread
afc9aee2 2840 add_extralibs -pthread
9e7fd101
MR
2841 elif check_func pthread_create -pthreads; then
2842 add_cflags -pthreads
afc9aee2 2843 add_extralibs -pthreads
8d94f606
GT
2844 elif check_func pthread_create -lpthreadGC2; then
2845 add_extralibs -lpthreadGC2
9e7fd101 2846 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2847 disable pthreads
9e7fd101 2848 fi
57bd82d4
MR
2849fi
2850
8eee7025 2851for thread in $THREADS_LIST; do
e5f94c2b 2852 if enabled $thread; then
3ae3b721
RP
2853 test -n "$thread_type" &&
2854 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2855 thread_type="$thread"
e5f94c2b
RP
2856 fi
2857done
2858
50f7c296 2859check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2860enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2861
645d2652
MR
2862check_mathfunc exp2
2863check_mathfunc exp2f
2864check_mathfunc llrint
07876e25 2865check_mathfunc llrintf
645d2652
MR
2866check_mathfunc log2
2867check_mathfunc log2f
2868check_mathfunc lrint
2869check_mathfunc lrintf
2870check_mathfunc round
2871check_mathfunc roundf
23d3931a 2872check_mathfunc trunc
645d2652 2873check_mathfunc truncf
f32adb22 2874
57bd82d4 2875# these are off by default, so fail if requested and not available
a1b3c5a3 2876enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2877enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2878enabled libdirac && require_pkg_config dirac \
2879 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2880 "dirac_decoder_init dirac_encoder_init"
79fda097 2881enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2882enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2883enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2884enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2885enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2886enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2887enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2888enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2889enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2890enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2891enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2892enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2893enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2894enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2895enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2896enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2897enabled libvpx && {
2898 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2899 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2900 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2901 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2902enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2903 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2904 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2905enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2906enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2907enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2908
0b4a1821
AS
2909# libdc1394 check
2910if enabled libdc1394; then
2911 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2912 enable libdc1394_2; } ||
2913 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2914 enable libdc1394_1; } ||
2915 die "ERROR: No version of libdc1394 found "
2916fi
2917
8f1b06c8 2918if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2919 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2920 enable sdl &&
2921 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2922fi
57bd82d4 2923
2270b4b2 2924texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2925
c6f95144 2926check_header linux/fb.h
06e31011
RP
2927check_header linux/videodev.h
2928check_header linux/videodev2.h
1b6e8b73 2929check_header sys/videoio.h
47f38850 2930
27796dc3 2931check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2932# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2933# w32api 3.12 had it defined wrong
2934check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2935
f8aa696f 2936# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2937{ check_header dev/bktr/ioctl_meteor.h &&
2938 check_header dev/bktr/ioctl_bt848.h; } ||
2939{ check_header machine/ioctl_meteor.h &&
2940 check_header machine/ioctl_bt848.h; } ||
2941{ check_header dev/video/meteor/ioctl_meteor.h &&
2942 check_header dev/video/bktr/ioctl_bt848.h; } ||
2943check_header dev/ic/bt8xx.h
f8aa696f 2944
15d59d2c 2945check_header sndio.h
c7682de0
RP
2946check_header sys/soundcard.h
2947check_header soundcard.h
deb29777 2948
b6f3d925 2949enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2950
0e57fe17 2951enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2952
15d59d2c
B
2953enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2954
56a059ac 2955enabled x11grab &&
f58f4ce1
GP
2956check_header X11/Xlib.h &&
2957check_header X11/extensions/XShm.h &&
0a045661 2958check_header X11/extensions/Xfixes.h &&
f58f4ce1 2959check_func XOpenDisplay -lX11 &&
781c1aa6
R
2960check_func XShmCreateImage -lX11 -lXext &&
2961check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2962
598ef02b 2963if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2964check_cpp_condition \
2965 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2966 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2967 disable vdpau; }
abf649c7 2968fi
deda2a4a 2969
95e561ec 2970enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2971
2972# add some useful compiler flags if supported
2973check_cflags -Wdeclaration-after-statement
dcd479c0 2974check_cflags -Wall
440e3b2f 2975check_cflags -Wno-parentheses
dcd479c0 2976check_cflags -Wno-switch
c07bd6a9
MN
2977check_cflags -Wdisabled-optimization
2978check_cflags -Wpointer-arith
2979check_cflags -Wredundant-decls
cc1fb623 2980check_cflags -Wno-pointer-sign
f4929996 2981check_cflags -Wcast-qual
9aceb3cf 2982check_cflags -Wwrite-strings
652a5bf6 2983check_cflags -Wtype-limits
764551c6 2984check_cflags -Wundef
fc298fd9 2985check_cflags -Wmissing-prototypes
5af4e0cc 2986enabled extra_warnings && check_cflags -Winline
cf9d24ad 2987
57bd82d4 2988# add some linker flags
5c0e9479 2989check_ldflags -Wl,--warn-common
798b2646 2990check_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 2991test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2992
a482e61b 2993echo "X{};" > $TMPV
b462d132 2994if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2995 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2996 check_cc <<EOF && enable symver_asm_label
2997void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2998void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2999EOF
3000 check_cc <<EOF && enable symver_gnu_asm
3001__asm__(".symver ff_foo,av_foo@VERSION");
3002void ff_foo(void) {}
3003EOF
3004fi
a482e61b 3005
bd2216e4 3006if enabled small; then
14ca9cd0 3007 add_cflags $size_cflags
8400d6b8
DB
3008 optimizations="small"
3009elif enabled optimizations; then
14ca9cd0 3010 add_cflags $speed_cflags
b05394a0
MR
3011else
3012 add_cflags $noopt_cflags
cddf3f45 3013fi
11fdbc44 3014check_cflags -fno-math-errno
b2eb2ff0 3015check_cflags -fno-signed-zeros
cddf3f45 3016
629687f6 3017if enabled icc; then
b1598b58
MR
3018 # Just warnings, no remarks
3019 check_cflags -w1
3020 # -wd: Disable following warnings
3021 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3022 # 1292: attribute "foo" ignored
b1598b58 3023 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3024 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3025 # 10156: ignoring option '-W'; no argument required
91bcad19 3026 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3027 # 11030: Warning unknown option --as-needed
3028 # 10156: ignoring option '-export'; no argument required
3029 check_ldflags -wd10156,11030
3030 # Allow to compile with optimizations
3031 check_ldflags -march=$cpu
be2cf98a
CEH
3032 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3033 enable ebp_available
bdefad73
MR
3034 if enabled x86_32; then
3035 test ${icc_version%%.*} -ge 11 && \
3036 check_cflags -falign-stack=maintain-16-byte || \
3037 disable aligned_stack
3038 fi
df442a8d
MR
3039elif enabled ccc; then
3040 # disable some annoying warnings
3041 add_cflags -msg_disable cvtu32to64
3042 add_cflags -msg_disable embedcomment
3043 add_cflags -msg_disable needconstext
3044 add_cflags -msg_disable nomainieee
3045 add_cflags -msg_disable ptrmismatch1
3046 add_cflags -msg_disable unreachcode
973859f5
MR
3047elif enabled gcc; then
3048 check_cflags -fno-tree-vectorize
765e6134 3049 check_cflags -Werror=implicit-function-declaration
de63bfec 3050 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3051elif enabled llvm_gcc; then
3052 check_cflags -mllvm -stack-alignment=16
06da6943 3053elif enabled clang; then
5c8ef670 3054 check_cflags -mllvm -stack-alignment=16
06da6943 3055 check_cflags -Qunused-arguments
138132be
MR
3056elif enabled armcc; then
3057 # 2523: use of inline assembler is deprecated
bcafde61
MR
3058 add_cflags -W${armcc_opt},--diag_suppress=2523
3059 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3060 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3061 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3062elif enabled tms470; then
3063 add_cflags -pds=824 -pds=837
5f3b8314
MR
3064elif enabled pathscale; then
3065 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3066fi
3067
7483e694
DB
3068enabled_any $THREADS_LIST && enable threads
3069
3070check_deps $CONFIG_LIST \
b6bb00b0 3071 $CONFIG_EXTRA \
7483e694
DB
3072 $HAVE_LIST \
3073 $DECODER_LIST \
3074 $ENCODER_LIST \
5666fd73 3075 $HWACCEL_LIST \
7483e694
DB
3076 $PARSER_LIST \
3077 $BSF_LIST \
3078 $DEMUXER_LIST \
3079 $MUXER_LIST \
f7679c54 3080 $FILTER_LIST \
7483e694
DB
3081 $INDEV_LIST \
3082 $OUTDEV_LIST \
3083 $PROTOCOL_LIST \
57442411
MR
3084 $ACODEC_TESTS \
3085 $VCODEC_TESTS \
3086 $LAVF_TESTS \
48c28162 3087 $LAVFI_TESTS \
b9d5f1b7 3088 $SEEK_TESTS \
f70f03f6 3089
3bfd582c 3090enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3091
9bbd6a4c
MR
3092! enabled_any memalign posix_memalign malloc_aligned &&
3093 enabled_any $need_memalign && enable memalign_hack
3094
3e89171a 3095echo "install prefix $prefix"
f36958f8
DB
3096echo "source path $source_path"
3097echo "C compiler $cc"
f36958f8 3098echo "ARCH $arch ($cpu)"
ce8871c2
MR
3099if test "$build_suffix" != ""; then
3100 echo "build suffix $build_suffix"
eb94aca9 3101fi
ac63af34
DB
3102if test "$extra_version" != ""; then
3103 echo "version string suffix $extra_version"
3104fi
0db2ce77 3105echo "big-endian ${bigendian-no}"
e90f5b5a 3106echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3107if enabled x86; then
6348a96c 3108 echo "${yasmexe} ${yasm-no}"
0db2ce77 3109 echo "MMX enabled ${mmx-no}"
30e98e62 3110 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3111 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3112 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3113 echo "SSE enabled ${sse-no}"
30e98e62 3114 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3115 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3116 echo "CMOV enabled ${cmov-no}"
3117 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3118 echo "EBX available ${ebx_available-no}"
3119 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3120 echo "10 operands supported ${ten_operands-no}"
e41e8342 3121fi
5b6c2cbd 3122if enabled arm; then
0db2ce77
MR
3123 echo "ARMv5TE enabled ${armv5te-no}"
3124 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3125 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3126 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3127 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3128 echo "NEON enabled ${neon-no}"
eba9ae3c 3129fi
5b6c2cbd 3130if enabled mips; then
0db2ce77 3131 echo "MMI enabled ${mmi-no}"
e41e8342 3132fi
5b6c2cbd 3133if enabled ppc; then
0db2ce77 3134 echo "AltiVec enabled ${altivec-no}"
30e98e62 3135 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3136 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3137fi
3138if enabled sparc; then
3139 echo "VIS enabled ${vis-no}"
e41e8342 3140fi
0db2ce77 3141echo "debug symbols ${debug-no}"
8400d6b8 3142echo "optimizations ${optimizations-no}"
0db2ce77
MR
3143echo "static ${static-no}"
3144echo "shared ${shared-no}"
4a24ab64 3145echo "postprocessing support ${postproc-no}"
f7679c54 3146echo "new filter support ${avfilter-no}"
0db2ce77 3147echo "network support ${network-no}"
0db2ce77
MR
3148echo "threading support ${thread_type-no}"
3149echo "SDL support ${sdl-no}"
0db2ce77
MR
3150echo "Sun medialib support ${mlib-no}"
3151echo "AVISynth enabled ${avisynth-no}"
47941088 3152echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3153echo "libdc1394 support ${libdc1394-no}"
690bfceb 3154echo "libdirac enabled ${libdirac-no}"
0db2ce77 3155echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3156echo "libgsm enabled ${libgsm-no}"
3157echo "libmp3lame enabled ${libmp3lame-no}"
3158echo "libnut enabled ${libnut-no}"
0b175caa
DB
3159echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3160echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3161echo "libopencv support ${libopencv-no}"
9a77d59a 3162echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3163echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3164echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3165echo "libspeex enabled ${libspeex-no}"
0db2ce77 3166echo "libtheora enabled ${libtheora-no}"
f4f05c45 3167echo "libva enabled ${vaapi-no}"
d89e738a 3168echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3169echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3170echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3171echo "libvpx enabled ${libvpx-no}"
d6bd62db 3172echo "libx264 enabled ${libx264-no}"
de295976 3173echo "libxavs enabled ${libxavs-no}"
d6bd62db 3174echo "libxvid enabled ${libxvid-no}"
0db2ce77 3175echo "zlib enabled ${zlib-no}"
f402916e 3176echo "bzlib enabled ${bzlib-no}"
2c62e737 3177echo
de6d9b64 3178
5666fd73 3179for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3180 echo "Enabled ${type}s:"
f65c9da1 3181 eval list=\$$(toupper $type)_LIST
fda299f0 3182 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3183 echo
8138b9db
RP
3184done
3185
ba7a7039 3186license="LGPL version 2.1 or later"
ba321adb 3187if enabled nonfree; then
ba7a7039 3188 license="nonfree and unredistributable"
9cad0e4e
DB
3189elif enabled gplv3; then
3190 license="GPL version 3 or later"
3191elif enabled lgplv3; then
3192 license="LGPL version 3 or later"
ba321adb 3193elif enabled gpl; then
ba7a7039 3194 license="GPL version 2 or later"
ba321adb
JK
3195fi
3196
3197echo "License: $license"
ca5323af 3198
cf1392e9
DB
3199echo "Creating config.mak and config.h..."
3200
df642790
MR
3201# build tree in object directory if source path is different from current one
3202if enabled source_path_used; then
3203 DIRS="
3204 doc
3205 libavcodec
3206 libavcodec/$arch
3207 libavdevice
3208 libavfilter
2c1da681 3209 libavfilter/$arch
df642790
MR
3210 libavformat
3211 libavutil
3212 libavutil/$arch
3213 libpostproc
3214 libswscale
3215 libswscale/$arch
3216 tests
3217 tools
3218 "
3219 FILES="
3220 Makefile
3221 common.mak
3222 subdir.mak
3223 doc/texi2pod.pl
3224 libavcodec/Makefile
43f60eba 3225 libavcodec/${arch}/Makefile
df642790
MR
3226 libavdevice/Makefile
3227 libavfilter/Makefile
483480b5 3228 libavfilter/${arch}/Makefile
df642790
MR
3229 libavformat/Makefile
3230 libavutil/Makefile
3231 libpostproc/Makefile
3232 libswscale/Makefile
3233 "
e0e335a0 3234 map 'mkdir -p $v' $DIRS;
43f60eba 3235 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3236fi
3237