configure: Set OS/2 objformat to a.out.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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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
109 --disable-vaapi disable VAAPI code
110 --disable-vdpau disable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
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116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
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164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
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167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
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188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
194 --source-path=PATH path to source code [$source_path]
195 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
196 --enable-cross-compile assume a cross-compiler is used
197 --sysroot=PATH root of cross-build tree
198 --sysinclude=PATH location of cross-build system headers
199 --target-os=OS compiler targets OS [$target_os]
200 --target-exec=CMD command to run executables on target
201 --target-path=DIR path to view of build directory on target
202 --nm=NM use nm tool
121d78d0 203 --ar=AR use archive tool AR [$ar_default]
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204 --as=AS use assembler AS [$as_default]
205 --cc=CC use C compiler CC [$cc_default]
206 --ld=LD use linker LD
207 --host-cc=HOSTCC use host C compiler HOSTCC
208 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
209 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
210 --host-libs=HLIBS use libs HLIBS when linking for host
211 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
212 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
213 --extra-libs=ELIBS add ELIBS [$ELIBS]
214 --extra-version=STRING version string suffix []
215 --build-suffix=SUFFIX library name suffix []
216 --arch=ARCH select architecture [$arch]
217 --cpu=CPU select the minimum required CPU (affects
218 instruction selection, may crash on older CPUs)
c8a4ae00 219 --disable-asm disable all assembler optimizations
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220 --disable-altivec disable AltiVec optimizations
221 --disable-amd3dnow disable 3DNow! optimizations
222 --disable-amd3dnowext disable 3DNow! extended optimizations
223 --disable-mmx disable MMX optimizations
224 --disable-mmx2 disable MMX2 optimizations
225 --disable-sse disable SSE optimizations
226 --disable-ssse3 disable SSSE3 optimizations
87f1355f 227 --disable-avx disable AVX optimizations
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228 --disable-armv5te disable armv5te optimizations
229 --disable-armv6 disable armv6 optimizations
230 --disable-armv6t2 disable armv6t2 optimizations
231 --disable-armvfp disable ARM VFP optimizations
232 --disable-iwmmxt disable iwmmxt optimizations
233 --disable-mmi disable MMI optimizations
234 --disable-neon disable neon optimizations
235 --disable-vis disable VIS optimizations
236 --disable-yasm disable use of yasm assembler
237 --enable-pic build position-independent code
4ae40685 238 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 239 --enable-sram allow use of on-chip SRAM
9baec618 240 --disable-symver disable symbol versioning
06454877 241
070c5d0f 242Developer options (useful when working on Libav itself):
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243 --disable-debug disable debugging symbols
244 --enable-debug=LEVEL set the debug level [$debuglevel]
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245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
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247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
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249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
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255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
57bd82d4
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
c8e9f801
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264 log END $1
265}
266
2ba042a7 267echolog(){
c8e9f801 268 log "$@"
57bd82d4 269 echo "$@"
2ba042a7
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270}
271
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272warn(){
273 log "WARNING: $*"
274 WARNINGS="${WARNINGS}WARNING: $*\n"
275}
276
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277die(){
278 echolog "$@"
279 cat <<EOF
d326cf7f 280
2ba042a7 281If you think configure made a mistake, make sure you are using the latest
4a6a21f5 282version from Git. If the latest version fails, report the problem to the
070c5d0f 283libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 284EOF
e155a21a 285 if disabled logging; then
2ba042a7 286 cat <<EOF
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287Rerun configure with logging enabled (do not use --disable-logging), and
288include the log this produces with your report.
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289EOF
290 else
291cat <<EOF
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292Include the log file "$logfile" produced by configure as this will help
293solving the problem.
2ba042a7
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294EOF
295 fi
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296 exit 1
297}
298
6c6007d6 299# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 300toupper(){
6c6007d6 301 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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302}
303
4a5444db 304tolower(){
6c6007d6 305 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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306}
307
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308c_escape(){
309 echo "$*" | sed 's/["\\]/\\\0/g'
310}
311
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312sh_quote(){
313 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 314 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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315 echo "$v"
316}
317
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318cleanws(){
319 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
320}
321
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322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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327 done
328}
329
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330filter_out(){
331 pat=$1
332 shift
333 for v; do
334 eval "case $v in $pat) ;; *) echo $v ;; esac"
335 done
336}
337
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338map(){
339 m=$1
340 shift
e0e335a0 341 for v; do eval $m; done
36e2dea0
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342}
343
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344set_all(){
345 value=$1
346 shift
347 for var in $*; do
348 eval $var=$value
349 done
350}
351
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352set_weak(){
353 value=$1
354 shift
355 for var; do
356 eval : \${$var:=$value}
357 done
358}
359
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360set_safe(){
361 var=$1
362 shift
363 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
364}
365
366get_safe(){
367 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
368}
369
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370pushvar(){
371 for var in $*; do
372 eval level=\${${var}_level:=0}
373 eval ${var}_${level}="\$$var"
374 eval ${var}_level=$(($level+1))
375 done
376}
377
378popvar(){
379 for var in $*; do
380 eval level=\${${var}_level:-0}
381 test $level = 0 && continue
382 eval level=$(($level-1))
383 eval $var="\${${var}_${level}}"
384 eval ${var}_level=$level
385 eval unset ${var}_${level}
386 done
387}
388
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389enable(){
390 set_all yes $*
391}
392
393disable(){
394 set_all no $*
395}
396
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397enable_weak(){
398 set_weak yes $*
399}
400
401disable_weak(){
402 set_weak no $*
403}
404
72702705 405enable_safe(){
fd07f803
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406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
72702705
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409}
410
411disable_safe(){
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412 for var; do
413 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
72702705
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415}
416
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417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
c510c7b5
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421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
c510c7b5
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424 popvar sgs
425 enable_deep_weak $sgs
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426 popvar var
427 done
428}
429
430enable_deep(){
431 do_enable_deep $*
432 enable $*
433}
434
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435enable_deep_weak(){
436 do_enable_deep $*
437 enable_weak $*
438}
439
57bd82d4 440enabled(){
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441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
44161118
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443}
444
37970ebf 445disabled(){
3250003c
MR
446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
37970ebf
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448}
449
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450enabled_all(){
451 for opt; do
452 enabled $opt || return 1
453 done
454}
455
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456disabled_all(){
457 for opt; do
458 disabled $opt || return 1
459 done
460}
461
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462enabled_any(){
463 for opt; do
464 enabled $opt && return 0
465 done
466}
467
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468disabled_any(){
469 for opt; do
470 disabled $opt && return 0
471 done
f7b230a7 472 return 1
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473}
474
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475set_default(){
476 for opt; do
88268e94 477 eval : \${$opt:=\$${opt}_default}
c9d19248
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478 done
479}
480
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481is_in(){
482 value=$1
483 shift
484 for var in $*; do
485 [ $var = $value ] && return 0
486 done
487 return 1
488}
489
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490check_deps(){
491 for cfg; do
3250003c 492 cfg="${cfg#!}"
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493 enabled ${cfg}_checking && die "Circular dependency for $cfg."
494 disabled ${cfg}_checking && continue
495 enable ${cfg}_checking
496
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497 eval dep_all="\$${cfg}_deps"
498 eval dep_any="\$${cfg}_deps_any"
7ef3425f 499 eval dep_sel="\$${cfg}_select"
c510c7b5 500 eval dep_sgs="\$${cfg}_suggest"
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501 eval dep_ifa="\$${cfg}_if"
502 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 503
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504 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
505 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
506 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 507
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508 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
509 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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510 enabled_all $dep_all || disable $cfg
511 enabled_any $dep_any || disable $cfg
7ef3425f 512 disabled_any $dep_sel && disable $cfg
799c9e9b 513
4ec45764
RP
514 if enabled $cfg; then
515 eval dep_extralibs="\$${cfg}_extralibs"
516 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 517 enable_deep $dep_sel
c510c7b5 518 enable_deep_weak $dep_sgs
4ec45764
RP
519 fi
520
799c9e9b 521 disable ${cfg}_checking
30fd06be
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522 done
523}
524
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525print_config_h(){
526 enabled $1 && v=1 || v=0
527 echo "#define $2 $v"
528}
529
530print_config_mak(){
531 enabled $1 && v= || v=!
532 echo "$v$2=yes"
533}
534
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535print_config_asm(){
536 enabled $1 && echo "%define $2"
537}
538
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539print_config(){
540 pfx=$1
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541 files=$2
542 shift 2
44161118 543 for cfg; do
5e622c40 544 ucname="$(toupper $cfg)"
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545 for f in $files; do
546 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
547 done
44161118 548 done
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549}
550
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551print_enabled(){
552 test "$1" = -n && end=" " && shift || end="\n"
553 suf=$1
554 shift
555 for v; do
556 enabled $v && printf "%s$end" ${v%$suf};
557 done
558}
559
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560append(){
561 var=$1
562 shift
57bd82d4
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563 eval "$var=\"\$$var $*\""
564}
565
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566prepend(){
567 var=$1
568 shift
569 eval "$var=\"$* \$$var\""
570}
571
50a334e4 572add_cppflags(){
caf458dd 573 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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574}
575
57bd82d4 576add_cflags(){
caf458dd 577 append CFLAGS $($filter_cflags "$@")
57bd82d4
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578}
579
2f2e6c7c 580add_asflags(){
caf458dd 581 append ASFLAGS $($filter_asflags "$@")
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582}
583
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584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
57bd82d4
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
MR
595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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609}
610
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611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df
MR
877cp_if_changed(){
878 cmp -s "$1" "$2" &&
879 echo "$2 is unchanged" ||
880 cp -f "$1" "$2"
881}
882
dcd61286
DB
883# CONFIG_LIST contains configurable options, while HAVE_LIST is for
884# system-dependent things.
885
4a0d6686
AJ
886COMPONENT_LIST="
887 bsfs
888 decoders
889 demuxers
890 encoders
3cde40aa 891 filters
5666fd73 892 hwaccels
c552605c 893 indevs
4a0d6686 894 muxers
c552605c 895 outdevs
4a0d6686
AJ
896 parsers
897 protocols
898"
899
900CONFIG_LIST="
901 $COMPONENT_LIST
e8ed9b7a 902 aandct
a5444fee 903 ac3dsp
5a0f7131
MR
904 avcodec
905 avdevice
f7679c54 906 avfilter
5a0f7131 907 avformat
c88f5d72 908 avisynth
f402916e 909 bzlib
7f3f5f46 910 dct
c73f65d9 911 doc
05aec7bb 912 dwt
92c6a099 913 dxva2
27a9466b 914 fastdiv
c88f5d72
MR
915 ffmpeg
916 ffplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
17492d5e
DB
970 vaapi
971 vdpau
9cad0e4e 972 version3
56a059ac 973 x11grab
c88f5d72 974 zlib
4a0d6686 975"
c88f5d72 976
8eee7025 977THREADS_LIST='
8eee7025
DB
978 pthreads
979 w32threads
980'
981
3f5b56e5
MR
982ARCH_LIST='
983 alpha
a2fc0f6a 984 arm
fdcd782d
MR
985 avr32
986 avr32_ap
987 avr32_uc
3f5b56e5
MR
988 bfin
989 ia64
990 m68k
991 mips
bae3abb0 992 mips64
3f5b56e5 993 parisc
79cb09b2 994 ppc
34d11b87 995 ppc64
3f5b56e5
MR
996 s390
997 sh4
998 sparc
999 sparc64
0844bae1 1000 tomi
3f5b56e5
MR
1001 x86
1002 x86_32
1003 x86_64
1004'
1005
1006ARCH_EXT_LIST='
1ac9331a 1007 altivec
3bf96eec 1008 amd3dnow
a1ef9f08 1009 amd3dnowext
1ac9331a 1010 armv5te
edab3048 1011 armv6
ab5cb084 1012 armv6t2
f55b299a 1013 armvfp
87f1355f 1014 avx
3f5b56e5
MR
1015 iwmmxt
1016 mmi
1017 mmx
d7f0920b 1018 mmx2
6b18d278 1019 neon
799fde37 1020 ppc4xx
1bb04d5a 1021 sse
9eeed841 1022 ssse3
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
26759c44 1186 source_path
c5200f17
MR
1187 sysinclude
1188 sysroot
a7ada2ba 1189 target_exec
26759c44 1190 target_os
a7ada2ba 1191 target_path
426be5dc 1192"
520cc7f1 1193
89f2932b
MR
1194CMDLINE_APPEND="
1195 extra_cflags
1196"
1197
912f3148
DB
1198# code dependency declarations
1199
9eeed841 1200# architecture extensions
808fa33c 1201
a2fc0f6a
MR
1202armv5te_deps="arm"
1203armv6_deps="arm"
ab5cb084 1204armv6t2_deps="arm"
a2fc0f6a
MR
1205armvfp_deps="arm"
1206iwmmxt_deps="arm"
808fa33c
MR
1207neon_deps="arm"
1208
e241ba14 1209mmi_deps="mips"
808fa33c
MR
1210
1211altivec_deps="ppc"
1212ppc4xx_deps="ppc"
1213
1214vis_deps="sparc"
1215
7f8c3d1f 1216x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1217amd3dnow_deps="mmx"
1218amd3dnowext_deps="amd3dnow"
9eeed841 1219mmx_deps="x86"
75aa95a6 1220mmx2_deps="mmx"
75aa95a6
DB
1221sse_deps="mmx"
1222ssse3_deps="sse"
87f1355f 1223avx_deps="ssse3"
9eeed841 1224
59782b82 1225aligned_stack_if_any="ppc x86"
e939cedd 1226fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1227fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1228fast_unaligned_if_any="armv6 ppc x86"
669b5583 1229
89e053f8 1230need_memalign="altivec neon sse"
6fec122a 1231inline_asm_deps="!tms470"
89e053f8 1232
b462d132
MR
1233symver_if_any="symver_asm_label symver_gnu_asm"
1234
26fbcc85 1235# subsystems
dc609252 1236dct_select="rdft"
26fbcc85
MR
1237mdct_select="fft"
1238rdft_select="fft"
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"
84c04e25 1262eamad_decoder_select="aandct"
e8ed9b7a 1263eatgq_decoder_select="aandct"
d52b39c7 1264eatqi_decoder_select="aandct"
4f034993
MR
1265ffv1_decoder_select="golomb"
1266flac_decoder_select="golomb"
f4d608e3 1267flac_encoder_select="golomb lpc"
2eef7c62
AJ
1268flashsv_decoder_select="zlib"
1269flashsv_encoder_select="zlib"
4414137e 1270flv_decoder_select="h263_decoder"
4d4b4bd1 1271flv_encoder_select="h263_encoder"
3447f12d 1272fraps_decoder_select="huffman"
e8ed9b7a 1273h261_encoder_select="aandct"
7f647ae0 1274h263_decoder_select="h263_parser"
e8ed9b7a 1275h263_encoder_select="aandct"
95a61cfc 1276h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1277h263i_decoder_select="h263_decoder"
fe629c2d 1278h263p_encoder_select="h263_encoder"
4a384de5 1279h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1280h264_dxva2_hwaccel_deps="dxva2api_h"
1281h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1282h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1283h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1284imc_decoder_select="fft mdct sinewin"
4f034993
MR
1285jpegls_decoder_select="golomb"
1286jpegls_encoder_select="golomb"
e8ed9b7a 1287ljpeg_encoder_select="aandct"
4f034993 1288loco_decoder_select="golomb"
e8ed9b7a 1289mjpeg_encoder_select="aandct"
2cca233b 1290mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1291mp1_decoder_select="mpegaudiodsp"
1292mp2_decoder_select="mpegaudiodsp"
1293mp3adu_decoder_select="mpegaudiodsp"
1294mp3_decoder_select="mpegaudiodsp"
1295mp3on4_decoder_select="mpegaudiodsp"
1296mp1float_decoder_select="mpegaudiodsp"
1297mp2float_decoder_select="mpegaudiodsp"
1298mp3adufloat_decoder_select="mpegaudiodsp"
1299mp3float_decoder_select="mpegaudiodsp"
1300mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1301mpeg1video_encoder_select="aandct"
1302mpeg2video_encoder_select="aandct"
4414137e 1303mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1304mpeg4_encoder_select="h263_encoder"
95a61cfc 1305mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1306mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1307mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1308mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1309mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1310mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1311mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1312mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1313mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1314msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1315msmpeg4v1_encoder_select="h263_encoder"
4414137e 1316msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1317msmpeg4v2_encoder_select="h263_encoder"
4414137e 1318msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1319msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1320nellymoser_decoder_select="mdct sinewin"
1321nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1322png_decoder_select="zlib"
1323png_encoder_select="zlib"
b781cc12 1324qcelp_decoder_select="lsp"
c4f5c2d6 1325qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1326ra_144_encoder_select="lpc"
a8beb22f 1327rv10_decoder_select="h263_decoder"
b2bf38b4 1328rv10_encoder_select="h263_encoder"
a8beb22f 1329rv20_decoder_select="h263_decoder"
b2bf38b4 1330rv20_encoder_select="h263_encoder"
4a384de5
JGG
1331rv30_decoder_select="golomb h264pred"
1332rv40_decoder_select="golomb h264pred"
4f034993 1333shorten_decoder_select="golomb"
b781cc12 1334sipr_decoder_select="lsp"
05aec7bb
MR
1335snow_decoder_select="dwt"
1336snow_encoder_select="aandct dwt"
19ecfb8a 1337svq1_encoder_select="aandct"
4a384de5 1338svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1339svq3_decoder_suggest="zlib"
4eef77c1 1340theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1341tiff_decoder_suggest="zlib"
1342tiff_encoder_suggest="zlib"
aec09a00 1343truehd_decoder_select="mlp_decoder"
2eef7c62 1344tscc_decoder_select="zlib"
4538729a 1345twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1346vc1_decoder_select="h263_decoder"
9104cd51 1347vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1348vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1349vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1350vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1351vorbis_decoder_select="mdct"
1352vorbis_encoder_select="mdct"
3447f12d 1353vp6_decoder_select="huffman"
e82dc4c9
DB
1354vp6a_decoder_select="vp6_decoder"
1355vp6f_decoder_select="vp6_decoder"
4a384de5 1356vp8_decoder_select="h264pred"
4538729a
MR
1357wmapro_decoder_select="mdct sinewin"
1358wmav1_decoder_select="mdct sinewin"
1359wmav1_encoder_select="mdct sinewin"
1360wmav2_decoder_select="mdct sinewin"
1361wmav2_encoder_select="mdct sinewin"
1362wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1363wmv1_decoder_select="h263_decoder"
665507aa 1364wmv1_encoder_select="h263_encoder"
f95bfab0 1365wmv2_decoder_select="h263_decoder"
1746e2a9 1366wmv2_encoder_select="h263_encoder"
015f8ee0 1367wmv3_decoder_select="vc1_decoder"
f0f86627 1368wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1369wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1370wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1371zlib_decoder_select="zlib"
1372zlib_encoder_select="zlib"
1373zmbv_decoder_select="zlib"
1374zmbv_encoder_select="zlib"
30fd06be 1375
0afab17e 1376vaapi_deps="va_va_h"
c89c96e9
MR
1377vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1378
28b80940 1379# parsers
4a384de5 1380h264_parser_select="golomb h264dsp h264pred"
28b80940 1381
912f3148 1382# external libraries
1b71f045 1383libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1384libdirac_encoder_deps="libdirac"
c9171a83 1385libfaac_encoder_deps="libfaac"
299c77d5
MR
1386libgsm_decoder_deps="libgsm"
1387libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1388libgsm_ms_decoder_deps="libgsm"
1389libgsm_ms_encoder_deps="libgsm"
1cc60c47 1390libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1391libopencore_amrnb_decoder_deps="libopencore_amrnb"
1392libopencore_amrnb_encoder_deps="libopencore_amrnb"
1393libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1394libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1395libschroedinger_decoder_deps="libschroedinger"
1396libschroedinger_encoder_deps="libschroedinger"
ae14f311 1397libspeex_decoder_deps="libspeex"
150d2772 1398libtheora_encoder_deps="libtheora"
d89e738a 1399libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1400libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1401libvorbis_encoder_deps="libvorbis"
8299a7f8 1402libvpx_decoder_deps="libvpx"
ee0e9146 1403libvpx_encoder_deps="libvpx"
1cc60c47 1404libx264_encoder_deps="libx264"
de295976 1405libxavs_encoder_deps="libxavs"
1cc60c47 1406libxvid_encoder_deps="libxvid"
30fd06be 1407
912f3148 1408# demuxers / muxers
c2dd0e9e 1409ac3_demuxer_select="ac3_parser"
647c2356 1410asf_stream_muxer_select="asf_muxer"
4e622dea 1411avisynth_demuxer_deps="avisynth"
c2dd0e9e 1412dirac_demuxer_select="dirac_parser"
5b423887 1413eac3_demuxer_select="ac3_parser"
c2dd0e9e 1414flac_demuxer_select="flac_parser"
647c2356 1415ipod_muxer_select="mov_muxer"
4e622dea
SS
1416libnut_demuxer_deps="libnut"
1417libnut_muxer_deps="libnut"
647c2356 1418matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1419matroska_demuxer_suggest="zlib bzlib"
1420mov_demuxer_suggest="zlib"
c2dd0e9e 1421mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1422mp4_muxer_select="mov_muxer"
1423mpegtsraw_demuxer_select="mpegts_demuxer"
1424mxf_d10_muxer_select="mxf_muxer"
24ca518b 1425ogg_demuxer_select="golomb"
647c2356 1426psp_muxer_select="mov_muxer"
44594cc7 1427rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1428rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1429rtsp_demuxer_select="http_protocol rtpdec"
1430rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1431sap_demuxer_select="sdp_demuxer"
2aab70c4 1432sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1433sdp_demuxer_select="rtpdec"
f1e94694 1434spdif_muxer_select="aac_parser"
647c2356
DB
1435tg2_muxer_select="mov_muxer"
1436tgp_muxer_select="mov_muxer"
6bdaa5f4 1437w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1438
1439# indevs / outdevs
38e54a75 1440alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1441alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1442bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1443dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1444fbdev_indev_deps="linux_fb_h"
38e54a75 1445jack_indev_deps="jack_jack_h"
38e54a75 1446libdc1394_indev_deps="libdc1394"
38e54a75
SS
1447oss_indev_deps_any="soundcard_h sys_soundcard_h"
1448oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1449sndio_indev_deps="sndio_h"
1450sndio_outdev_deps="sndio_h"
38e54a75
SS
1451v4l_indev_deps="linux_videodev_h"
1452v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1453vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1454vfwcap_indev_extralibs="-lavicap32"
38e54a75 1455x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1456x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1457
912f3148 1458# protocols
3fff6382 1459gopher_protocol_deps="network"
c08fb000 1460http_protocol_deps="network"
279a0c97 1461http_protocol_select="tcp_protocol"
c60a2d70 1462mmsh_protocol_select="http_protocol"
b4cf3f6c 1463mmst_protocol_deps="network"
deeb7012
MS
1464rtmp_protocol_select="tcp_protocol"
1465rtp_protocol_select="udp_protocol"
c08fb000
AB
1466tcp_protocol_deps="network"
1467udp_protocol_deps="network"
1468
6ebf0bfc 1469# filters
13fabd7a 1470blackframe_filter_deps="gpl"
68b79bfc 1471cropdetect_filter_deps="gpl"
a5b64584 1472drawtext_filter_deps="libfreetype"
2e5ff4d0 1473frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1474frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1475hqdn3d_filter_deps="gpl"
cf69ad35 1476ocv_filter_deps="libopencv"
92fe2587 1477scale_filter_deps="swscale"
acbac567 1478yadif_filter_deps="gpl"
6ebf0bfc 1479
5a0f7131
MR
1480# libraries
1481avdevice_deps="avcodec avformat"
1482avformat_deps="avcodec"
ced9556b 1483postproc_deps="gpl"
f7679c54 1484
912f3148 1485# programs
5a0f7131 1486ffmpeg_deps="avcodec avformat swscale"
21ae6790 1487ffmpeg_select="buffer_filter"
5a0f7131 1488ffplay_deps="avcodec avformat swscale sdl"
43689902 1489ffplay_select="rdft"
44b2784f 1490ffprobe_deps="avcodec avformat"
1ff49c23 1491ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1492ffserver_extralibs='$ldl'
a2830dca 1493
c73f65d9 1494doc_deps="texi2html"
912f3148 1495
57442411
MR
1496# tests
1497
1498test_deps(){
1499 suf1=$1
1500 suf2=$2
1501 shift 2
1502 for v; do
1503 dep=${v%=*}
1504 tests=${v#*=}
1505 for name in ${tests}; do
1506 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1507 done
1508 done
1509}
1510
9c261f83
SS
1511set_ne_test_deps(){
1512 eval ${1}_be_test_deps="bigendian"
1513 eval ${1}_le_test_deps="!bigendian"
1514}
1515
57442411 1516test_deps _encoder _decoder \
57442411
MR
1517 adpcm_g726=g726 \
1518 adpcm_ima_qt \
1519 adpcm_ima_wav \
1520 adpcm_ms \
1521 adpcm_swf \
1522 adpcm_yamaha=adpcm_yam \
1523 alac \
1524 asv1 \
1525 asv2 \
1526 bmp \
a7638957 1527 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1528 dvvideo="dv dv50" \
1529 ffv1 \
1530 flac \
1531 flashsv \
1532 flv \
1533 gif \
1534 h261 \
1535 h263="h263 h263p" \
1536 huffyuv \
1537 jpegls \
1538 mjpeg="jpg mjpeg ljpeg" \
1539 mp2 \
1540 mpeg1video="mpeg mpeg1b" \
1541 mpeg2video="mpeg2 mpeg2thread" \
1542 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1543 msmpeg4v3=msmpeg4 \
57442411
MR
1544 msmpeg4v2 \
1545 pbm=pbmpipe \
1546 pcx \
1547 pgm="pgm pgmpipe" \
f0f54c29 1548 png \
57442411
MR
1549 ppm="ppm ppmpipe" \
1550 rawvideo="rgb yuv" \
1551 roq \
1552 rv10 \
1553 rv20 \
1554 sgi \
1555 snow="snow snowll" \
1556 svq1 \
1557 targa=tga \
1558 tiff \
1559 wmav1 \
1560 wmav2 \
1561 wmv1 \
1562 wmv2 \
1563
1564test_deps _muxer _demuxer \
1565 aiff \
1566 pcm_alaw=alaw \
1567 asf \
1568 au \
1569 avi \
1570 dv=dv_fmt \
1571 ffm \
1572 flv=flv_fmt \
1573 gxf \
1574 matroska=mkv \
1575 mmf \
1576 mov \
1577 pcm_mulaw=mulaw \
1578 mxf \
1579 nut \
1580 ogg \
1581 rawvideo=pixfmt \
1582 rm \
1583 swf \
1584 mpegts=ts \
1585 voc \
1586 wav \
1587 yuv4mpegpipe=yuv4mpeg \
1588
6fd96d1a 1589ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1590mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1591
1592set_ne_test_deps pixdesc
b5670209 1593set_ne_test_deps pixfmts_copy
213a4cbb 1594set_ne_test_deps pixfmts_crop
a1e171df 1595set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1596set_ne_test_deps pixfmts_null
1597set_ne_test_deps pixfmts_pad
1598set_ne_test_deps pixfmts_scale
1599set_ne_test_deps pixfmts_vflip
57442411 1600
de6d9b64 1601# default parameters
8a608357 1602
19bd477d 1603logfile="config.log"
8a608357
MR
1604
1605# installation paths
c9d19248
MR
1606prefix_default="/usr/local"
1607bindir_default='${prefix}/bin'
14a8acf1 1608datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1609incdir_default='${prefix}/include'
1610libdir_default='${prefix}/lib'
1611mandir_default='${prefix}/share/man'
1612shlibdir_default="$libdir_default"
8a608357
MR
1613
1614# toolchain
121d78d0 1615ar_default="ar"
13c7df3d 1616cc_default="gcc"
a3d7c197 1617cc_version=\"unknown\"
9da6609f 1618host_cc_default="gcc"
11e6d03a 1619ln_s="ln -sf"
89641463 1620nm_default="nm"
11e6d03a 1621objformat="elf"
3f8040db 1622pkg_config_default=pkg-config
be7109c1 1623ranlib="ranlib"
11e6d03a 1624yasmexe="yasm"
301ab19d 1625nogas=":"
8a608357 1626
8182dc34
MR
1627nm_opts='-g'
1628
8a608357 1629# machine
8d4c00ed 1630arch_default=$(uname -m)
38d0a8aa 1631cpu="generic"
8a608357 1632
8a608357 1633# OS
8d4c00ed
MR
1634target_os_default=$(tolower $(uname -s))
1635host_os=$target_os_default
8a608357 1636
8a608357 1637# configurable options
5a0f7131
MR
1638enable avcodec
1639enable avdevice
cccc039f 1640enable avfilter
5a0f7131 1641enable avformat
dc4f5a1c 1642enable avutil
c8a4ae00 1643enable asm
497237c7 1644enable debug
c73f65d9 1645enable doc
aa033b1e 1646enable fastdiv
497237c7
RP
1647enable ffmpeg
1648enable ffplay
336ce917 1649enable ffprobe
497237c7 1650enable ffserver
497237c7 1651enable network
8400d6b8 1652enable optimizations
ced9556b 1653enable postproc
497237c7 1654enable protocols
530dc538 1655enable static
5a0f7131 1656enable swscale
a9ddb5b1 1657enable swscale_alpha
8a608357 1658
8a608357 1659# build settings
9987769a 1660SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1661FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1662LIBPREF="lib"
1663LIBSUF=".a"
c5f14466
RP
1664FULLNAME='$(NAME)$(BUILDSUF)'
1665LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1666SLIBPREF="lib"
1667SLIBSUF=".so"
c5f14466 1668SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1669SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1670SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1671LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1672
7e6c86e6
MR
1673CC_O='-o $@'
1674
046f081b 1675host_cflags='-D_ISOC99_SOURCE -O3 -g -Wall'
9da6609f
MR
1676host_libs='-lm'
1677
9b861379 1678target_path='$(CURDIR)'
a7ada2ba 1679
a158446b
MR
1680# since the object filename is not given with the -MM flag, the compiler
1681# is only able to print the basename, and we must add the path ourselves
c1c3933a 1682DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1683DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1684
c597172e 1685# find source path
5e622c40 1686source_path="$(dirname "$0")"
497237c7 1687enable source_path_used
24524f36 1688if test -f configure; then
5e622c40 1689 source_path="$(pwd)"
497237c7 1690 disable source_path_used
c597172e 1691else
5e622c40 1692 source_path="$(cd "$source_path"; pwd)"
c597172e 1693 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1694 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1695 test -e "$source_path/config.h" &&
1696 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1697fi
1698
13cbe2c0 1699for v in "$@"; do
b04251c5
MR
1700 r=${v#*=}
1701 l=${v%"$r"}
1702 r=$(sh_quote "$r")
29ba0911 1703 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1704done
c597172e 1705
73ef8980
MR
1706find_things(){
1707 thing=$1
1708 pattern=$2
1709 file=$source_path/$3
932ccf39 1710 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1711}
1712
1713ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1714DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1715HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1716PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1717BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1718MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1719DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1720OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1721INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1722PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1723FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1724
57442411 1725find_tests(){
b9d5f1b7 1726 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1727}
1728
1729ACODEC_TESTS=$(find_tests acodec)
1730VCODEC_TESTS=$(find_tests vsynth1)
1731LAVF_TESTS=$(find_tests lavf)
48c28162 1732LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1733SEEK_TESTS=$(find_tests seek seek_)
57442411 1734
40fe5019
MR
1735pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1736
8469ae22
MR
1737for n in $COMPONENT_LIST; do
1738 v=$(toupper ${n%s})_LIST
1739 eval enable \$$v
1740 eval ${n}_if_any="\$$v"
1741done
1742
b9d5f1b7 1743enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1744
1745die_unknown(){
1746 echo "Unknown option \"$1\"."
1747 echo "See $0 --help for available options."
1748 exit 1
1749}
1750
794f8e97 1751show_list() {
bf0c4afa
RP
1752 suffix=_$1
1753 shift
2b444ea7 1754 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1755 exit 0
1756}
1757
c597172e 1758for opt do
7483e694
DB
1759 optval="${opt#*=}"
1760 case "$opt" in
0f010b2f 1761 --extra-ldflags=*) add_ldflags $optval
7483e694 1762 ;;
0f010b2f 1763 --extra-libs=*) add_extralibs $optval
7483e694 1764 ;;
8fb1cb58 1765 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1766 ;;
40bcf4c7
BL
1767 --enable-debug=*) debuglevel="$optval"
1768 ;;
36e2dea0 1769 --disable-everything)
1b15dc3c 1770 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1771 ;;
7483e694 1772 --enable-*=*|--disable-*=*)
8b93ddc3 1773 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1774 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1775 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1776 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1777 $action $(filter "$name" $list)
7483e694
DB
1778 ;;
1779 --enable-?*|--disable-?*)
5e622c40 1780 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1781 if is_in $option $COMPONENT_LIST; then
fed5d54b 1782 test $action = disable && action=unset
e3773a55
MR
1783 eval $action \$$(toupper ${option%s})_LIST
1784 elif is_in $option $CMDLINE_SELECT; then
1785 $action $option
1786 else
1787 die_unknown $opt
1788 fi
7483e694
DB
1789 ;;
1790 --list-*)
1791 NAME="${opt#--list-}"
1792 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1793 NAME=${NAME%s}
1794 eval show_list $NAME \$$(toupper $NAME)_LIST
1795 ;;
1796 --help|-h) show_help
1797 ;;
1798 *)
884a36a7 1799 optname="${opt%%=*}"
26759c44
MR
1800 optname="${optname#--}"
1801 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1802 if is_in $optname $CMDLINE_SET; then
1803 eval $optname='$optval'
1804 elif is_in $optname $CMDLINE_APPEND; then
1805 append $optname "$optval"
1806 else
1807 die_unknown $opt
1808 fi
7483e694
DB
1809 ;;
1810 esac
c597172e
MR
1811done
1812
bcea99bb
MR
1813disabled logging && logfile=/dev/null
1814
29ba0911 1815echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1816set >> $logfile
1817
9da6609f
MR
1818test -n "$cross_prefix" && enable cross_compile
1819
8d4c00ed
MR
1820if enabled cross_compile; then
1821 test -n "$arch" && test -n "$target_os" ||
1822 die "Must specify target arch and OS when cross-compiling"
1823fi
1824
1825set_default arch target_os
1826
121d78d0 1827ar_default="${cross_prefix}${ar_default}"
11e6d03a 1828cc_default="${cross_prefix}${cc_default}"
20e0ed95 1829nm_default="${cross_prefix}${nm_default}"
3f8040db 1830pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1831ranlib="${cross_prefix}${ranlib}"
adb2b908 1832
c5200f17
MR
1833sysinclude_default="${sysroot}/usr/include"
1834
e0be794a 1835set_default cc nm pkg_config sysinclude
9da6609f
MR
1836enabled cross_compile || host_cc_default=$cc
1837set_default host_cc
13c7df3d 1838
762f95e4
MR
1839if ! $pkg_config --version >/dev/null 2>&1; then
1840 warn "$pkg_config not found, library detection may fail."
1841 pkg_config=false
1842fi
1843
82bb3329
MR
1844exesuf() {
1845 case $1 in
1c69c79f 1846 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1847 esac
1848}
1849
1850EXESUF=$(exesuf $target_os)
1851HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1852
e4e69e0b 1853# set temporary file name
a49d42c2 1854: ${TMPDIR:=$TEMPDIR}
c51fafa1 1855: ${TMPDIR:=$TMP}
a49d42c2 1856: ${TMPDIR:=/tmp}
e4e69e0b 1857
a210bce2 1858if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1859 # simple replacement for missing mktemp
1860 # NOT SAFE FOR GENERAL USE
1861 mktemp(){
09a5c245 1862 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1863 }
1864fi
1865
1866tmpfile(){
1867 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1868 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1869 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1870 append TMPFILES $tmp
1871 eval $1=$tmp
1872}
1873
1874trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1875
1876tmpfile TMPC .c
1877tmpfile TMPE $EXESUF
1878tmpfile TMPH .h
1879tmpfile TMPO .o
1880tmpfile TMPS .S
a482e61b 1881tmpfile TMPV .ver
54460a83 1882tmpfile TMPSH .sh
55127e7b 1883tmpfile TMPASM .asm
54460a83
MR
1884
1885unset -f mktemp
e4e69e0b 1886
fb3c4ffc
MR
1887chmod +x $TMPE
1888
993f2d0f
MR
1889# make sure we can execute files in $TMPDIR
1890cat > $TMPSH 2>> $logfile <<EOF
1891#! /bin/sh
1892EOF
1893chmod +x $TMPSH >> $logfile 2>&1
1894if ! $TMPSH >> $logfile 2>&1; then
1895 cat <<EOF
1896Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1897variable to another directory and make sure that it is not mounted noexec.
1898EOF
1899 die "Sanity test failed."
1900fi
993f2d0f 1901
19b4c628
MR
1902filter_cflags=echo
1903filter_cppflags=echo
1904filter_asflags=echo
1905
613a4e3f
MR
1906if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1907 cc_type=llvm_gcc
1908 cc_version=__VERSION__
1909 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1910 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1911 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1912 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1913 speed_cflags='-O3'
1914 size_cflags='-Os'
1915elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1916 cc_type=gcc
a3d7c197 1917 cc_version=__VERSION__
5d57846b
MR
1918 gcc_version=$($cc --version | head -n1)
1919 gcc_basever=$($cc -dumpversion)
3ad464bf 1920 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1921 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1922 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1923 if ! $cc -dumpversion | grep -q '^2\.'; then
1924 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1925 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1926 fi
14ca9cd0
MR
1927 speed_cflags='-O3'
1928 size_cflags='-Os'
629687f6
MR
1929elif $cc --version 2>/dev/null | grep -q Intel; then
1930 cc_type=icc
6e3fa35d 1931 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1932 cc_ident=$($cc --version | head -n1)
bdefad73 1933 icc_version=$($cc -dumpversion)
07dec06e
MR
1934 CC_DEPFLAGS='-MMD'
1935 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1936 speed_cflags='-O3'
1937 size_cflags='-Os'
b05394a0 1938 noopt_cflags='-O1'
629687f6
MR
1939elif $cc -v 2>&1 | grep -q xlc; then
1940 cc_type=xlc
6e3fa35d 1941 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1942 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1943 speed_cflags='-O5'
1944 size_cflags='-O5 -qcompact'
df442a8d
MR
1945elif $cc -V 2>/dev/null | grep -q Compaq; then
1946 cc_type=ccc
6e3fa35d 1947 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1948 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1949 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1950 debuglevel=3
df442a8d 1951 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1952 speed_cflags='-fast'
1953 size_cflags='-O1'
6a0d5493 1954elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1955 test -d "$sysroot" || die "No valid sysroot specified."
1956 cc_type=armcc
6e3fa35d 1957 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1958 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1959 armcc_conf="$PWD/armcc.conf"
1960 $cc --arm_linux_configure \
1961 --arm_linux_config_file="$armcc_conf" \
1962 --configure_sysroot="$sysroot" \
1963 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1964 die "Error creating armcc configuration file."
bcafde61 1965 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1966 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1967 as_default="${cross_prefix}gcc"
07dec06e
MR
1968 CC_DEPFLAGS='-MMD'
1969 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1970 speed_cflags='-O3'
1971 size_cflags='-Os'
d0f0f628 1972 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1973elif $cc -version 2>/dev/null | grep -q TMS470; then
1974 cc_type=tms470
6e3fa35d 1975 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1976 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1977 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1978 CC_O='-fr=$(@D)'
1979 as_default="${cross_prefix}gcc"
1980 ld_default="${cross_prefix}gcc"
6fec122a
MR
1981 TMPO=$(basename $TMPC .c).o
1982 append TMPFILES $TMPO
1983 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1984 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1985 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1986 speed_cflags='-O3 -mf=5'
1987 size_cflags='-O3 -mf=2'
6fec122a
MR
1988 filter_cflags=tms470_flags
1989 tms470_flags(){
1990 for flag; do
1991 case $flag in
1992 -march=*|-mcpu=*)
1993 case "${flag#*=}" in
1994 armv7-a|cortex-a*) echo -mv=7a8 ;;
1995 armv7-r|cortex-r*) echo -mv=7r4 ;;
1996 armv7-m|cortex-m*) echo -mv=7m3 ;;
1997 armv6*|arm11*) echo -mv=6 ;;
1998 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1999 echo -mv=5e ;;
2000 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2001 esac
2002 ;;
2003 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2004 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2005 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2006 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2007 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2008 -g) echo -g -mn ;;
587d24ff 2009 -pds=*) echo $flag ;;
6fec122a
MR
2010 esac
2011 done
2012 }
06da6943
DC
2013elif $cc -v 2>&1 | grep -q clang; then
2014 cc_type=clang
b67a8f49
DC
2015 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2016 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2017 cc_ident=$($cc --version | head -n1)
06da6943
DC
2018 CC_DEPFLAGS='-MMD'
2019 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2020 speed_cflags='-O3'
2021 size_cflags='-Os'
2a472e9c
MK
2022elif $cc -V 2>&1 | grep -q Sun; then
2023 cc_type=suncc
2024 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2025 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2026 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2027 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2028 speed_cflags='-O5'
2029 size_cflags='-O5 -xspace'
03279bbe
MK
2030 filter_cflags=suncc_flags
2031 suncc_flags(){
2032 for flag; do
2033 case $flag in
2034 -march=*|-mcpu=*)
2035 case "${flag#*=}" in
2036 native) echo -xtarget=native ;;
87ddc38b 2037 v9|niagara) echo -xarch=sparc ;;
03279bbe 2038 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2039 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2040 i586|pentium) echo -xchip=pentium ;;
2041 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2042 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2043 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2044 pentium4*) echo -xtarget=pentium4 ;;
2045 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2046 *-sse3) echo -xarch=sse3 ;;
2047 core2) echo -xarch=ssse3 -xchip=core2 ;;
2048 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2049 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2050 k8|opteron|athlon64|athlon-fx)
2051 echo -xarch=sse2a ;;
2052 athlon*) echo -xarch=pentium_proa ;;
2053 esac
2054 ;;
2055 -std=c99) echo -xc99 ;;
2056 -fomit-frame-pointer) echo -xregs=frameptr ;;
2057 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2058 -W*,*) echo $flag ;;
2059 -f*-*|-W*) ;;
2060 *) echo $flag ;;
2061 esac
2062 done
2063 }
180ec37d 2064elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2065 cc_type=pathscale
2066 cc_version=__PATHSCALE__
2067 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2068 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2069 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2070 speed_cflags='-O2'
2071 size_cflags='-Os'
6de163e9
MR
2072elif $cc -v 2>&1 | grep -q Open64; then
2073 cc_type=open64
2074 cc_version=__OPEN64__
2075 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2076 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2077 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2078 speed_cflags='-O2'
2079 size_cflags='-Os'
629687f6
MR
2080fi
2081
851ffa80
MR
2082test -n "$cc_type" && enable $cc_type ||
2083 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2084
75bafbac 2085: ${as_default:=$cc}
50567afa 2086: ${dep_cc_default:=$cc}
684b28e0 2087: ${ld_default:=$cc}
121d78d0 2088set_default ar as dep_cc ld
75800dce 2089
07dec06e
MR
2090test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2091test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2092
7f32f40c 2093add_cflags $extra_cflags
2f2e6c7c 2094add_asflags $extra_cflags
7f32f40c 2095
154d432c
MR
2096if test -n "$sysroot"; then
2097 case "$cc_type" in
00ba041c 2098 gcc|llvm_gcc|clang)
467256f2 2099 add_cppflags --sysroot="$sysroot"
154d432c
MR
2100 add_ldflags --sysroot="$sysroot"
2101 ;;
6fec122a
MR
2102 tms470)
2103 add_cppflags -I"$sysinclude"
2104 add_ldflags --sysroot="$sysroot"
2105 ;;
154d432c
MR
2106 esac
2107fi
2108
d22c13a8
MR
2109if test "$cpu" = host; then
2110 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2111
2112 case "$cc_type" in
613a4e3f 2113 gcc|llvm_gcc)
d22c13a8
MR
2114 check_native(){
2115 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2116 sed -n "/$1=/{
2117 s/.*$1=\\([^ ]*\\).*/\\1/
2118 p
2119 q
2120 }" $TMPE
d22c13a8
MR
2121 }
2122 cpu=$(check_native -march || check_native -mcpu)
2123 ;;
2124 esac
2125
2126 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2127fi
2128
e939cedd
MR
2129# Deal with common $arch aliases
2130case "$arch" in
2131 arm*)
2132 arch="arm"
2133 ;;
2134 mips|mipsel|IP*)
2135 arch="mips"
2136 ;;
47b1860e 2137 mips64*)
e939cedd
MR
2138 arch="mips"
2139 subarch="mips64"
2140 ;;
2141 parisc|hppa)
2142 arch="parisc"
2143 ;;
2144 parisc64|hppa64)
2145 arch="parisc"
2146 subarch="parisc64"
2147 ;;
2148 "Power Macintosh"|ppc|powerpc)
2149 arch="ppc"
2150 ;;
47b1860e 2151 ppc64|powerpc64)
e939cedd
MR
2152 arch="ppc"
2153 subarch="ppc64"
2154 ;;
2155 s390|s390x)
2156 arch="s390"
2157 ;;
2158 sh4|sh)
2159 arch="sh4"
2160 ;;
2161 sun4u|sparc64)
2162 arch="sparc"
2163 subarch="sparc64"
2164 ;;
d33ed7b3 2165 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2166 arch="x86"
2167 ;;
2168esac
2169
851ffa80 2170is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2171enable $arch
e939cedd 2172
df5cdc24 2173# Add processor-specific flags
5d54c126
MR
2174if test "$cpu" = generic; then
2175 : do nothing
2176elif enabled ppc; then
343aef9b 2177
56348891
MR
2178 case $(tolower $cpu) in
2179 601|ppc601|powerpc601)
9dbd5c3d 2180 cpuflags="-mcpu=601"
64ad53ff 2181 disable altivec
9dbd5c3d 2182 ;;
56348891 2183 603*|ppc603*|powerpc603*)
9dbd5c3d 2184 cpuflags="-mcpu=603"
64ad53ff 2185 disable altivec
9dbd5c3d 2186 ;;
56348891 2187 604*|ppc604*|powerpc604*)
9dbd5c3d 2188 cpuflags="-mcpu=604"
64ad53ff 2189 disable altivec
9dbd5c3d 2190 ;;
56348891 2191 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2192 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2193 disable altivec
9dbd5c3d 2194 ;;
56348891 2195 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2196 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2197 ;;
56348891 2198 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2199 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2200 ;;
56348891 2201 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2202 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2203 ;;
56348891 2204 cell)
9dbd5c3d
MR
2205 cpuflags="-mcpu=cell"
2206 enable ldbrx
2207 ;;
7b0b81a1
AL
2208 e500v2)
2209 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2210 disable altivec
2211 ;;
2212 e500)
2213 cpuflags="-mcpu=8540 -mhard-float"
2214 disable altivec
2215 ;;
9dbd5c3d 2216 esac
343aef9b
MR
2217
2218elif enabled x86; then
2219
9dbd5c3d
MR
2220 case $cpu in
2221 i[345]86|pentium)
2222 cpuflags="-march=$cpu"
2223 disable mmx
2224 ;;
2225 # targets that do NOT support conditional mov (cmov)
2226 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2227 cpuflags="-march=$cpu"
2228 disable cmov
2229 ;;
2230 # targets that do support conditional mov (cmov)
e90aa6ed 2231 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2232 cpuflags="-march=$cpu"
2233 enable cmov
2234 enable fast_cmov
2235 ;;
2236 # targets that do support conditional mov but on which it's slow
2237 pentium4|pentium4m|prescott|nocona)
2238 cpuflags="-march=$cpu"
2239 enable cmov
2240 disable fast_cmov
2241 ;;
2242 esac
343aef9b
MR
2243
2244elif enabled sparc; then
2245
9dbd5c3d 2246 case $cpu in
26b7199e
MK
2247 niagara)
2248 cpuflags="-mcpu=$cpu"
2249 disable vis
2250 ;;
9dbd5c3d
MR
2251 sparc64)
2252 cpuflags="-mcpu=v9"
2253 ;;
2254 esac
343aef9b
MR
2255
2256elif enabled arm; then
2257
34ba23c9
MR
2258 case $cpu in
2259 armv*)
2260 cpuflags="-march=$cpu"
c2eae137 2261 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2262 ;;
2263 *)
2264 cpuflags="-mcpu=$cpu"
c2eae137
MR
2265 case $cpu in
2266 cortex-a*) subarch=armv7a ;;
2267 cortex-r*) subarch=armv7r ;;
2268 cortex-m*) subarch=armv7m ;;
2269 arm11*) subarch=armv6 ;;
2270 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2271 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2272 esac
34ba23c9
MR
2273 ;;
2274 esac
343aef9b
MR
2275
2276elif enabled alpha; then
2277
34ba23c9 2278 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2279
2280elif enabled bfin; then
2281
34ba23c9 2282 cpuflags="-mcpu=$cpu"
343aef9b
MR
2283
2284elif enabled mips; then
2285
34ba23c9 2286 cpuflags="-march=$cpu"
343aef9b
MR
2287
2288elif enabled avr32; then
2289
9dbd5c3d
MR
2290 case $cpu in
2291 ap7[02]0[0-2])
2292 subarch="avr32_ap"
2293 cpuflags="-mpart=$cpu"
2294 ;;
2295 ap)
2296 subarch="avr32_ap"
2297 cpuflags="-march=$cpu"
2298 ;;
2299 uc3[ab]*)
2300 subarch="avr32_uc"
2301 cpuflags="-mcpu=$cpu"
2302 ;;
2303 uc)
2304 subarch="avr32_uc"
2305 cpuflags="-march=$cpu"
2306 ;;
2307 esac
df5cdc24 2308
343aef9b
MR
2309fi
2310
df5cdc24
MR
2311add_cflags $cpuflags
2312add_asflags $cpuflags
2313
993f2d0f
MR
2314# compiler sanity check
2315check_exec <<EOF
2316int main(void){ return 0; }
2317EOF
2318if test "$?" != 0; then
2319 echo "$cc is unable to create an executable file."
2320 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2321 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2322 echo "Only do this if you know what cross compiling means."
2323 fi
2324 die "C compiler test failed."
2325fi
2326
046f081b 2327add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2328check_cflags -std=c99
50a334e4 2329check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2330#include <stdlib.h>
2331EOF
50a334e4 2332check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2333#include <stdlib.h>
2334EOF
e9b9a2f8 2335
f0125de9
MR
2336check_host_cflags -std=c99
2337
b24dbcbd 2338case "$arch" in
e939cedd 2339 alpha|ia64|mips|parisc|sparc)
8a3c8627 2340 spic=$shared
b24dbcbd 2341 ;;
e939cedd 2342 x86)
cfdb6148 2343 subarch="x86_32"
e939cedd 2344 check_cc <<EOF && subarch="x86_64"
58b3536d 2345 int test[(int)sizeof(char*) - 7];
cfdb6148 2346EOF
de27f4d9 2347 if test "$subarch" = "x86_64"; then
e939cedd 2348 spic=$shared
de27f4d9 2349 fi
b24dbcbd 2350 ;;
b24dbcbd
RP
2351esac
2352
343aef9b 2353enable $subarch
8a3c8627 2354enabled spic && enable pic
b24dbcbd 2355
7483e694 2356# OS specific
4f854758 2357case $target_os in
a1629e28 2358 haiku)
63ae7e7c 2359 prefix_default="/boot/common"
108caaaa 2360 network_extralibs="-lnetwork"
f59c4bd6 2361 host_libs=
a1629e28 2362 ;;
7483e694
DB
2363 sunos)
2364 FFSERVERLDFLAGS=""
9987769a 2365 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2366 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2367 network_extralibs="-lsocket -lnsl"
50a334e4 2368 add_cppflags -D__EXTENSIONS__
8182dc34 2369 nm_opts='-P -g'
7483e694
DB
2370 ;;
2371 netbsd)
a1e4b3f6 2372 disable symver
07a8eef6
MR
2373 oss_indev_extralibs="-lossaudio"
2374 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2375 ;;
2376 openbsd)
89e053f8 2377 enable malloc_aligned
7c4a001a 2378 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2379 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2380 # however the generated executable will not do anything
2381 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2382 # Thus explicitly enable PIC here.
cd78208b 2383 enable pic
a1e4b3f6 2384 disable symver
7483e694 2385 SHFLAGS='-shared'
07a8eef6
MR
2386 oss_indev_extralibs="-lossaudio"
2387 oss_outdev_extralibs="-lossaudio"
7483e694 2388 ;;
a1e4b3f6
MR
2389 dragonfly)
2390 enable malloc_aligned
2391 disable symver
2392 ;;
2393 freebsd)
89e053f8 2394 enable malloc_aligned
7483e694
DB
2395 ;;
2396 bsd/os)
355d81df 2397 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2398 ;;
2399 darwin)
89e053f8 2400 enable malloc_aligned
301ab19d 2401 gas="gas-preprocessor.pl $cc"
e08b8239 2402 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2403 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2404 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2405 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2406 SLIBSUF=".dylib"
2407 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2408 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2409 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2410 objformat="macho"
1b0f6fb8 2411 enabled x86_64 && objformat="macho64"
8dfa86f7 2412 enabled_any pic shared ||
2704bd1a 2413 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2414 ;;
2415 mingw32*)
9d3f4f50 2416 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2417 disable network
2418 else
2419 target_os=mingw32
2420 fi
dcc01c06 2421 LIBTARGET=i386
1fc9fb8a 2422 if enabled x86_64; then
89e053f8 2423 enable malloc_aligned
417516f6 2424 LIBTARGET="i386:x86-64"
336cc1b0 2425 elif enabled arm; then
15c5156d 2426 LIBTARGET=arm-wince
dcc01c06 2427 fi
fbd971a4 2428 shlibdir_default="$bindir_default"
7483e694
DB
2429 SLIBPREF=""
2430 SLIBSUF=".dll"
7483e694
DB
2431 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2432 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2433 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2434 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2435 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2436 install -d "$(LIBDIR)"; \
2437 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2438 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2439 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 2440 objformat="win32"
ec10a9ab 2441 dlltool="${cross_prefix}dlltool"
bc574408 2442 enable dos_paths
1894e741 2443 check_cflags -fno-common
e26011d0
RP
2444 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2445 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2446 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2447 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2448 ;;
2449 cygwin*)
4f854758 2450 target_os=cygwin
fbd971a4 2451 shlibdir_default="$bindir_default"
7483e694
DB
2452 SLIBPREF="cyg"
2453 SLIBSUF=".dll"
2454 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2455 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2456 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2457 objformat="win32"
bc574408 2458 enable dos_paths
1894e741 2459 check_cflags -fno-common
7483e694 2460 ;;
4f365f37 2461 *-dos|freedos|opendos)
4f365f37 2462 network_extralibs="-lsocket"
ff1c015d 2463 objformat="coff"
bc574408 2464 enable dos_paths
4f365f37 2465 ;;
7483e694 2466 linux)
046f081b 2467 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2468 enable dv1394
2469 ;;
2470 irix*)
4f854758 2471 target_os=irix
7483e694
DB
2472 ranlib="echo ignoring ranlib"
2473 ;;
d22e8442 2474 os/2*)
d22e8442 2475 ln_s="cp -f"
9297f1ed 2476 objformat="aout"
355d81df 2477 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2478 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2479 FFSERVERLDFLAGS=""
287d3b13 2480 LIBSUF="_s.a"
d22e8442
DY
2481 SLIBPREF=""
2482 SLIBSUF=".dll"
2483 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2484 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2485 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2486 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2487 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2488 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2489 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2490 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2491 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2492 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2493 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2494 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2495 enable dos_paths
d22e8442 2496 ;;
83993c1c 2497 gnu/kfreebsd)
c1f54478 2498 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2499 ;;
34e82167 2500 gnu)
34e82167 2501 ;;
d33ed7b3
MR
2502 qnx)
2503 add_cppflags -D_QNX_SOURCE
2504 network_extralibs="-lsocket"
2505 ;;
1c69c79f
MS
2506 symbian)
2507 SLIBSUF=".dll"
2508 enable dos_paths
2509 add_cflags --include=$sysinclude/gcce/gcce.h
2510 ;;
614d8911
MR
2511 none)
2512 ;;
7483e694 2513 *)
4f924f9a 2514 die "Unknown OS '$target_os'."
7483e694
DB
2515 ;;
2516esac
2517
29ba0911 2518echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2519
13cb2187
AS
2520check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2521
c9d19248
MR
2522set_default $PATHS_LIST
2523
320d060a 2524# we need to build at least one lib type
93b3c083 2525if ! enabled_any static shared; then
320d060a
DB
2526 cat <<EOF
2527At least one library type must be built.
2528Specify --enable-static to build the static libraries or --enable-shared to
2529build the shared libraries as well. To only build the shared libraries specify
2530--disable-static in addition to --enable-shared.
2531EOF
2532 exit 1;
2533fi
2534
abc4e572 2535disabled static && LIBNAME=""
2a320695 2536
2184c6f7 2537die_license_disabled() {
4c27207c 2538 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2539}
2540
2184c6f7 2541die_license_disabled gpl libx264
de295976 2542die_license_disabled gpl libxavs
2184c6f7 2543die_license_disabled gpl libxvid
2184c6f7
DB
2544die_license_disabled gpl x11grab
2545
2f7ae63b 2546die_license_disabled nonfree libfaac
b2e3c528 2547
0b175caa
DB
2548die_license_disabled version3 libopencore_amrnb
2549die_license_disabled version3 libopencore_amrwb
d89e738a 2550die_license_disabled version3 libvo_aacenc
f502ff3f 2551die_license_disabled version3 libvo_amrwbenc
0b175caa 2552
9cad0e4e 2553enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2554
40617a6d 2555disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2556
e276d9e8
MR
2557enable_pic() {
2558 enable pic
bce7b696
MR
2559 add_cppflags -DPIC
2560 add_cflags -fPIC
2561 add_asflags -fPIC
e276d9e8
MR
2562}
2563
2564enabled pic && enable_pic
bce7b696 2565
b4d96ba2
MR
2566check_cc <<EOF || die "Symbol mangling check failed."
2567int ff_extern;
2568EOF
8182dc34 2569sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2570extern_prefix=${sym%%ff_extern*}
2571
f65883c8
MR
2572check_cc <<EOF && enable inline_asm
2573void foo(void) { __asm__ volatile ("" ::); }
2574EOF
61d251db 2575
df5e3978
MR
2576_restrict=
2577for restrict_keyword in restrict __restrict__ __restrict; do
2578 check_cc <<EOF && _restrict=$restrict_keyword && break
2579void foo(char * $restrict_keyword p);
2580EOF
2581done
2582
2583check_cc <<EOF && enable attribute_packed
2584struct { int x; } __attribute__((packed)) x;
2585EOF
2586
dffb41b9
MR
2587check_cc <<EOF && enable attribute_may_alias
2588union { int x; } __attribute__((may_alias)) x;
2589EOF
2590
df5e3978
MR
2591check_cc <<EOF || die "endian test failed"
2592unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2593EOF
48fc536a 2594od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2595
e939cedd
MR
2596if enabled alpha; then
2597
2598 check_cflags -mieee
2599
2600elif enabled arm; then
e45391bb 2601
50fa82e6 2602 check_cflags -marm
301ab19d 2603 nogas=die
50fa82e6 2604
44caaa56
MR
2605 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2606 enable vfp_args
2607 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2608 case "${cross_prefix:-$cc}" in
2609 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2610 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2611__asm__ (".eabi_attribute 28, 1");
2612int main(void) { return 0; }
2613EOF
44caaa56
MR
2614 esac
2615 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2616 fi
fa0912fe
MR
2617
2618 # We have to check if pld is a nop and disable it.
2619 check_asm pld '"pld [r0]"'
2620
2621 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2622 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2623 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2624 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2625 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2626 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2627
e276d9e8
MR
2628 enabled_all armv6t2 shared !pic && enable_pic
2629
fa0912fe 2630elif enabled mips; then
e45391bb 2631
fa0912fe
MR
2632 check_asm loongson '"dmult.g $1, $2, $3"'
2633 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2634
fa0912fe 2635elif enabled ppc; then
e45391bb 2636
e6a0c354
MR
2637 enable local_aligned_8 local_aligned_16
2638
135448fa 2639 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2640 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2641 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2642 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2643
2644 # AltiVec flags: The FSF version of GCC differs from the Apple version
2645 if enabled altivec; then
301ab19d 2646 nogas=warn
fa0912fe
MR
2647 check_cflags -maltivec -mabi=altivec &&
2648 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2649 check_cflags -faltivec
2650
2651 # check if our compiler supports Motorola AltiVec C API
2652 check_cc <<EOF || disable altivec
2653$inc_altivec_h
2654int main(void) {
2655 vector signed int v1, v2, v3;
2656 v1 = vec_add(v2,v3);
2657 return 0;
2658}
2659EOF
2660
2661 # check if our compiler supports braces for vector declarations
2662 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2663$inc_altivec_h
2664int main (void) { (vector int) {1}; return 0; }
2665EOF
2666 fi
e45391bb 2667
fa0912fe 2668elif enabled sparc; then
e45391bb 2669
fa0912fe
MR
2670 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2671 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2672
fa0912fe 2673elif enabled x86; then
e45391bb 2674
e6a0c354
MR
2675 enable local_aligned_8 local_aligned_16
2676
44965991
PI
2677 # check whether EBP is available on x86
2678 # As 'i' is stored on the stack, this program will crash
2679 # if the base pointer is used to access it because the
2680 # base pointer is cleared in the inline assembly code.
7dfef245 2681 check_exec_crash <<EOF && enable ebp_available
44965991 2682 volatile int i=0;
be449fca 2683 __asm__ volatile (
44965991
PI
2684 "xorl %%ebp, %%ebp"
2685 ::: "%ebp");
2686 return i;
44965991
PI
2687EOF
2688
f494213c 2689 # check whether EBX is available on x86
7cee5421
MR
2690 check_asm ebx_available '""::"b"(0)' &&
2691 check_asm ebx_available '"":::"%ebx"'
8e380710 2692
6f74fb03
RP
2693 # check whether xmm clobbers are supported
2694 check_asm xmm_clobbers '"":::"%xmm0"'
2695
d3a4b4e0
DB
2696 # check whether more than 10 operands are supported
2697 check_cc <<EOF && enable ten_operands
2698int main(void) {
2699 int x=0;
2700 __asm__ volatile(
2701 ""
2702 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2703 );
2704 return 0;
2705}
2706EOF
2707
d7f0920b 2708 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2709 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2710 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2711
2712 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2713
9cca1e40 2714 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2715 if check_cmd $yasmexe --version; then
2716 enabled x86_64 && yasm_extra="-m amd64"
2717 yasm_debug="-g dwarf2"
2718 elif check_cmd nasm -v; then
2719 yasmexe=nasm
2720 yasm_debug="-g -F dwarf"
2721 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2722 fi
2723
2724 YASMFLAGS="-f $objformat $yasm_extra"
2725 enabled pic && append YASMFLAGS "-DPIC"
2726 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2727 case "$objformat" in
2728 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2729 esac
2730
48545a8f 2731 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2732 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2733 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2734 fi
e45391bb 2735
669b5583
MR
2736 case "$cpu" in
2737 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2738 disable fast_clz
2739 ;;
2740 esac
2741
44965991
PI
2742fi
2743
301ab19d
MR
2744if enabled asm; then
2745 as=${gas:=$as}
2746 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2747 $nogas "GNU assembler not found, install gas-preprocessor"
2748fi
2749
4a7e068b
MR
2750check_ldflags -Wl,--as-needed
2751
a98bb16d
RP
2752if check_func dlopen; then
2753 ldl=
2754elif check_func dlopen -ldl; then
2755 ldl=-ldl
8bf5d58f
MN
2756fi
2757
54fe299b
DV
2758if enabled network; then
2759 check_type "sys/types.h sys/socket.h" socklen_t
2760 check_type netdb.h "struct addrinfo"
2761 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2762 check_type netinet/in.h "struct sockaddr_in6"
2763 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2764 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2765 # Prefer arpa/inet.h over winsock2
2766 if check_header arpa/inet.h ; then
2767 check_func closesocket
2768 elif check_header winsock2.h ; then
2769 check_func_headers winsock2.h closesocket -lws2 && \
2770 network_extralibs="-lws2" || \
2771 { check_func_headers winsock2.h closesocket -lws2_32 && \
2772 network_extralibs="-lws2_32"; }
2773 check_type ws2tcpip.h socklen_t
2774 check_type ws2tcpip.h "struct addrinfo"
2775 check_type ws2tcpip.h "struct ipv6_mreq"
2776 check_type ws2tcpip.h "struct sockaddr_in6"
2777 check_type ws2tcpip.h "struct sockaddr_storage"
2778 check_struct winsock2.h "struct sockaddr" sa_len
2779 else
2780 disable network
2781 fi
2782fi
2783
75ecf149
DB
2784# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2785check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2786
534a2231 2787check_func fcntl
7483e694 2788check_func fork
84882df6 2789check_func getaddrinfo $network_extralibs
7483e694
DB
2790check_func gethrtime
2791check_func getrusage
fc5607f8 2792check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2793check_func inet_aton $network_extralibs
abfc8d05 2794check_func isatty
a5b64584 2795check_func localtime_r
4ae40685 2796check_func ${malloc_prefix}memalign && enable memalign
7483e694 2797check_func mkstemp
0328b9ea 2798check_func mmap
4ae40685 2799check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2800check_func setrlimit
87958234 2801check_func strerror_r
47941088 2802check_func strtok_r
b507ebd1 2803check_func_headers io.h setmode
e4673692 2804check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2805check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2806check_func_headers windows.h GetProcessTimes
73f6d31e 2807check_func_headers windows.h MapViewOfFile
7c5bfe7a 2808check_func_headers windows.h VirtualAlloc
6ffa87d3 2809
a98bb16d 2810check_header dlfcn.h
92c6a099 2811check_header dxva2api.h
a98bb16d 2812check_header malloc.h
bf6ce82d 2813check_header poll.h
b58412f1 2814check_header sys/mman.h
b091aa44 2815check_header sys/resource.h
bf6ce82d 2816check_header sys/select.h
272081b0
CEH
2817check_header vdpau/vdpau.h
2818check_header vdpau/vdpau_x11.h
68178ca9 2819check_header X11/extensions/XvMClib.h
a98bb16d 2820
9104cd51
RP
2821check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2822
89e053f8
MR
2823if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2824 enabled_any $need_memalign ; then
1f91cdce 2825 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2826fi
e16e49ac 2827
a4fa192c 2828disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2829disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2830
2831# check for some common methods of building with pthread support
2832# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2833if ! disabled pthreads && ! enabled w32threads; then
2834 enable pthreads
9e7fd101
MR
2835 if check_func pthread_create; then
2836 :
2837 elif check_func pthread_create -pthread; then
2838 add_cflags -pthread
afc9aee2 2839 add_extralibs -pthread
9e7fd101
MR
2840 elif check_func pthread_create -pthreads; then
2841 add_cflags -pthreads
afc9aee2 2842 add_extralibs -pthreads
8d94f606
GT
2843 elif check_func pthread_create -lpthreadGC2; then
2844 add_extralibs -lpthreadGC2
9e7fd101 2845 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2846 disable pthreads
9e7fd101 2847 fi
57bd82d4
MR
2848fi
2849
8eee7025 2850for thread in $THREADS_LIST; do
e5f94c2b 2851 if enabled $thread; then
3ae3b721
RP
2852 test -n "$thread_type" &&
2853 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2854 thread_type="$thread"
e5f94c2b
RP
2855 fi
2856done
2857
50f7c296 2858check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2859enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2860
645d2652
MR
2861check_mathfunc exp2
2862check_mathfunc exp2f
2863check_mathfunc llrint
07876e25 2864check_mathfunc llrintf
645d2652
MR
2865check_mathfunc log2
2866check_mathfunc log2f
2867check_mathfunc lrint
2868check_mathfunc lrintf
2869check_mathfunc round
2870check_mathfunc roundf
23d3931a 2871check_mathfunc trunc
645d2652 2872check_mathfunc truncf
f32adb22 2873
57bd82d4 2874# these are off by default, so fail if requested and not available
a1b3c5a3 2875enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2876enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2877enabled libdirac && require_pkg_config dirac \
2878 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2879 "dirac_decoder_init dirac_encoder_init"
79fda097 2880enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2881enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2882enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2883enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2884enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2885enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2886enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2887enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2888enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2889enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2890enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2891enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2892enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2893enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2894enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2895enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2896enabled libvpx && {
2897 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2898 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2899 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2900 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2901enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2902 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2903 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2904enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2905enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2906enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2907
0b4a1821
AS
2908# libdc1394 check
2909if enabled libdc1394; then
2910 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2911 enable libdc1394_2; } ||
2912 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2913 enable libdc1394_1; } ||
2914 die "ERROR: No version of libdc1394 found "
2915fi
2916
8f1b06c8 2917if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2918 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2919 enable sdl &&
2920 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2921fi
57bd82d4 2922
2270b4b2 2923texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2924
c6f95144 2925check_header linux/fb.h
06e31011
RP
2926check_header linux/videodev.h
2927check_header linux/videodev2.h
1b6e8b73 2928check_header sys/videoio.h
47f38850 2929
27796dc3 2930check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2931# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2932# w32api 3.12 had it defined wrong
2933check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2934
f8aa696f 2935# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2936{ check_header dev/bktr/ioctl_meteor.h &&
2937 check_header dev/bktr/ioctl_bt848.h; } ||
2938{ check_header machine/ioctl_meteor.h &&
2939 check_header machine/ioctl_bt848.h; } ||
2940{ check_header dev/video/meteor/ioctl_meteor.h &&
2941 check_header dev/video/bktr/ioctl_bt848.h; } ||
2942check_header dev/ic/bt8xx.h
f8aa696f 2943
15d59d2c 2944check_header sndio.h
c7682de0
RP
2945check_header sys/soundcard.h
2946check_header soundcard.h
deb29777 2947
b6f3d925 2948enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2949
0e57fe17 2950enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2951
15d59d2c
B
2952enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2953
56a059ac 2954enabled x11grab &&
f58f4ce1
GP
2955check_header X11/Xlib.h &&
2956check_header X11/extensions/XShm.h &&
0a045661 2957check_header X11/extensions/Xfixes.h &&
f58f4ce1 2958check_func XOpenDisplay -lX11 &&
781c1aa6
R
2959check_func XShmCreateImage -lX11 -lXext &&
2960check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2961
598ef02b 2962if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2963check_cpp_condition \
2964 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2965 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2966 disable vdpau; }
abf649c7 2967fi
deda2a4a 2968
95e561ec 2969enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2970
2971# add some useful compiler flags if supported
2972check_cflags -Wdeclaration-after-statement
dcd479c0 2973check_cflags -Wall
440e3b2f 2974check_cflags -Wno-parentheses
dcd479c0 2975check_cflags -Wno-switch
c07bd6a9
MN
2976check_cflags -Wdisabled-optimization
2977check_cflags -Wpointer-arith
2978check_cflags -Wredundant-decls
cc1fb623 2979check_cflags -Wno-pointer-sign
f4929996 2980check_cflags -Wcast-qual
9aceb3cf 2981check_cflags -Wwrite-strings
652a5bf6 2982check_cflags -Wtype-limits
764551c6 2983check_cflags -Wundef
fc298fd9 2984check_cflags -Wmissing-prototypes
5af4e0cc 2985enabled extra_warnings && check_cflags -Winline
cf9d24ad 2986
57bd82d4 2987# add some linker flags
5c0e9479 2988check_ldflags -Wl,--warn-common
737eb597 2989check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2990test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2991
a482e61b 2992echo "X{};" > $TMPV
b462d132 2993if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2994 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2995 check_cc <<EOF && enable symver_asm_label
2996void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2997void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2998EOF
2999 check_cc <<EOF && enable symver_gnu_asm
3000__asm__(".symver ff_foo,av_foo@VERSION");
3001void ff_foo(void) {}
3002EOF
3003fi
a482e61b 3004
bd2216e4 3005if enabled small; then
14ca9cd0 3006 add_cflags $size_cflags
8400d6b8
DB
3007 optimizations="small"
3008elif enabled optimizations; then
14ca9cd0 3009 add_cflags $speed_cflags
b05394a0
MR
3010else
3011 add_cflags $noopt_cflags
cddf3f45 3012fi
11fdbc44 3013check_cflags -fno-math-errno
b2eb2ff0 3014check_cflags -fno-signed-zeros
cddf3f45 3015
629687f6 3016if enabled icc; then
b1598b58
MR
3017 # Just warnings, no remarks
3018 check_cflags -w1
3019 # -wd: Disable following warnings
3020 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3021 # 1292: attribute "foo" ignored
b1598b58 3022 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3023 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3024 # 10156: ignoring option '-W'; no argument required
91bcad19 3025 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3026 # 11030: Warning unknown option --as-needed
3027 # 10156: ignoring option '-export'; no argument required
3028 check_ldflags -wd10156,11030
3029 # Allow to compile with optimizations
3030 check_ldflags -march=$cpu
be2cf98a
CEH
3031 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3032 enable ebp_available
bdefad73
MR
3033 if enabled x86_32; then
3034 test ${icc_version%%.*} -ge 11 && \
3035 check_cflags -falign-stack=maintain-16-byte || \
3036 disable aligned_stack
3037 fi
df442a8d
MR
3038elif enabled ccc; then
3039 # disable some annoying warnings
3040 add_cflags -msg_disable cvtu32to64
3041 add_cflags -msg_disable embedcomment
3042 add_cflags -msg_disable needconstext
3043 add_cflags -msg_disable nomainieee
3044 add_cflags -msg_disable ptrmismatch1
3045 add_cflags -msg_disable unreachcode
973859f5
MR
3046elif enabled gcc; then
3047 check_cflags -fno-tree-vectorize
765e6134 3048 check_cflags -Werror=implicit-function-declaration
de63bfec 3049 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3050elif enabled llvm_gcc; then
3051 check_cflags -mllvm -stack-alignment=16
06da6943 3052elif enabled clang; then
5c8ef670 3053 check_cflags -mllvm -stack-alignment=16
06da6943 3054 check_cflags -Qunused-arguments
138132be
MR
3055elif enabled armcc; then
3056 # 2523: use of inline assembler is deprecated
bcafde61
MR
3057 add_cflags -W${armcc_opt},--diag_suppress=2523
3058 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3059 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3060 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3061elif enabled tms470; then
3062 add_cflags -pds=824 -pds=837
5f3b8314
MR
3063elif enabled pathscale; then
3064 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3065fi
3066
7483e694
DB
3067enabled_any $THREADS_LIST && enable threads
3068
3069check_deps $CONFIG_LIST \
b6bb00b0 3070 $CONFIG_EXTRA \
7483e694
DB
3071 $HAVE_LIST \
3072 $DECODER_LIST \
3073 $ENCODER_LIST \
5666fd73 3074 $HWACCEL_LIST \
7483e694
DB
3075 $PARSER_LIST \
3076 $BSF_LIST \
3077 $DEMUXER_LIST \
3078 $MUXER_LIST \
f7679c54 3079 $FILTER_LIST \
7483e694
DB
3080 $INDEV_LIST \
3081 $OUTDEV_LIST \
3082 $PROTOCOL_LIST \
57442411
MR
3083 $ACODEC_TESTS \
3084 $VCODEC_TESTS \
3085 $LAVF_TESTS \
48c28162 3086 $LAVFI_TESTS \
b9d5f1b7 3087 $SEEK_TESTS \
f70f03f6 3088
3bfd582c 3089enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3090
3e89171a 3091echo "install prefix $prefix"
f36958f8
DB
3092echo "source path $source_path"
3093echo "C compiler $cc"
f36958f8 3094echo "ARCH $arch ($cpu)"
ce8871c2
MR
3095if test "$build_suffix" != ""; then
3096 echo "build suffix $build_suffix"
eb94aca9 3097fi
ac63af34
DB
3098if test "$extra_version" != ""; then
3099 echo "version string suffix $extra_version"
3100fi
0db2ce77 3101echo "big-endian ${bigendian-no}"
e90f5b5a 3102echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3103if enabled x86; then
af44e8e4 3104 echo "yasm ${yasm-no}"
0db2ce77 3105 echo "MMX enabled ${mmx-no}"
30e98e62 3106 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3107 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3108 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3109 echo "SSE enabled ${sse-no}"
30e98e62 3110 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3111 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3112 echo "CMOV enabled ${cmov-no}"
3113 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3114 echo "EBX available ${ebx_available-no}"
3115 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3116 echo "10 operands supported ${ten_operands-no}"
e41e8342 3117fi
5b6c2cbd 3118if enabled arm; then
0db2ce77
MR
3119 echo "ARMv5TE enabled ${armv5te-no}"
3120 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3121 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3122 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3123 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3124 echo "NEON enabled ${neon-no}"
eba9ae3c 3125fi
5b6c2cbd 3126if enabled mips; then
0db2ce77 3127 echo "MMI enabled ${mmi-no}"
e41e8342 3128fi
5b6c2cbd 3129if enabled ppc; then
0db2ce77 3130 echo "AltiVec enabled ${altivec-no}"
30e98e62 3131 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3132 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3133fi
3134if enabled sparc; then
3135 echo "VIS enabled ${vis-no}"
e41e8342 3136fi
0db2ce77 3137echo "debug symbols ${debug-no}"
8400d6b8 3138echo "optimizations ${optimizations-no}"
0db2ce77
MR
3139echo "static ${static-no}"
3140echo "shared ${shared-no}"
4a24ab64 3141echo "postprocessing support ${postproc-no}"
f7679c54 3142echo "new filter support ${avfilter-no}"
0db2ce77 3143echo "network support ${network-no}"
0db2ce77
MR
3144echo "threading support ${thread_type-no}"
3145echo "SDL support ${sdl-no}"
0db2ce77
MR
3146echo "Sun medialib support ${mlib-no}"
3147echo "AVISynth enabled ${avisynth-no}"
47941088 3148echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3149echo "libdc1394 support ${libdc1394-no}"
690bfceb 3150echo "libdirac enabled ${libdirac-no}"
0db2ce77 3151echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3152echo "libgsm enabled ${libgsm-no}"
3153echo "libmp3lame enabled ${libmp3lame-no}"
3154echo "libnut enabled ${libnut-no}"
0b175caa
DB
3155echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3156echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3157echo "libopencv support ${libopencv-no}"
9a77d59a 3158echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3159echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3160echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3161echo "libspeex enabled ${libspeex-no}"
0db2ce77 3162echo "libtheora enabled ${libtheora-no}"
f4f05c45 3163echo "libva enabled ${vaapi-no}"
d89e738a 3164echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3165echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3166echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3167echo "libvpx enabled ${libvpx-no}"
d6bd62db 3168echo "libx264 enabled ${libx264-no}"
de295976 3169echo "libxavs enabled ${libxavs-no}"
d6bd62db 3170echo "libxvid enabled ${libxvid-no}"
0db2ce77 3171echo "zlib enabled ${zlib-no}"
f402916e 3172echo "bzlib enabled ${bzlib-no}"
2c62e737 3173echo
de6d9b64 3174
5666fd73 3175for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3176 echo "Enabled ${type}s:"
f65c9da1 3177 eval list=\$$(toupper $type)_LIST
fda299f0 3178 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3179 echo
8138b9db
RP
3180done
3181
ba7a7039 3182license="LGPL version 2.1 or later"
ba321adb 3183if enabled nonfree; then
ba7a7039 3184 license="nonfree and unredistributable"
9cad0e4e
DB
3185elif enabled gplv3; then
3186 license="GPL version 3 or later"
3187elif enabled lgplv3; then
3188 license="LGPL version 3 or later"
ba321adb 3189elif enabled gpl; then
ba7a7039 3190 license="GPL version 2 or later"
ba321adb
JK
3191fi
3192
3193echo "License: $license"
ca5323af 3194
cf1392e9
DB
3195echo "Creating config.mak and config.h..."
3196
df642790
MR
3197# build tree in object directory if source path is different from current one
3198if enabled source_path_used; then
3199 DIRS="
3200 doc
3201 libavcodec
3202 libavcodec/$arch
3203 libavdevice
3204 libavfilter
2c1da681 3205 libavfilter/$arch
df642790
MR
3206 libavformat
3207 libavutil
3208 libavutil/$arch
3209 libpostproc
3210 libswscale
3211 libswscale/$arch
3212 tests
3213 tools
3214 "
3215 FILES="
3216 Makefile
3217 common.mak
3218 subdir.mak
3219 doc/texi2pod.pl
3220 libavcodec/Makefile
43f60eba 3221 libavcodec/${arch}/Makefile
df642790
MR
3222 libavdevice/Makefile
3223 libavfilter/Makefile
483480b5 3224 libavfilter/${arch}/Makefile
df642790
MR
3225 libavformat/Makefile
3226 libavutil/Makefile
3227 libpostproc/Makefile
3228 libswscale/Makefile
3229 "
e0e335a0 3230 map 'mkdir -p $v' $DIRS;
43f60eba 3231 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3232fi
3233
72cfcf41
MR
3234config_files="$TMPH config.mak"
3235
173c983b
MR
3236cat > config.mak <<EOF
3237# Automatically generated by configure - do not modify!
29ba0911
JG
3238ifndef LIBAV_CONFIG_MAK
3239LIBAV_CONFIG_MAK=1
3240LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION