Rename ffplay to avplay.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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
266463da 84 --disable-avplay disable avplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
ced9556b 91 --disable-postproc disable libpostproc build
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
e8f6bd4b 110 --enable-vdpau enable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
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116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
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164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
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167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
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188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
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194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
87f1355f 226 --disable-avx disable AVX optimizations
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227 --disable-armv5te disable armv5te optimizations
228 --disable-armv6 disable armv6 optimizations
229 --disable-armv6t2 disable armv6t2 optimizations
230 --disable-armvfp disable ARM VFP optimizations
231 --disable-iwmmxt disable iwmmxt optimizations
232 --disable-mmi disable MMI optimizations
233 --disable-neon disable neon optimizations
234 --disable-vis disable VIS optimizations
235 --disable-yasm disable use of yasm assembler
236 --enable-pic build position-independent code
4ae40685 237 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 238 --enable-sram allow use of on-chip SRAM
9baec618 239 --disable-symver disable symbol versioning
9cd7b854 240 --optflags override optimization-related compiler flags
06454877 241
070c5d0f 242Developer options (useful when working on Libav itself):
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243 --disable-debug disable debugging symbols
244 --enable-debug=LEVEL set the debug level [$debuglevel]
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245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
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247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
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249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
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255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
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: $*\n"
275}
276
2ba042a7
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277die(){
278 echolog "$@"
279 cat <<EOF
d326cf7f 280
2ba042a7 281If you think configure made a mistake, make sure you are using the latest
4a6a21f5 282version from Git. If the latest version fails, report the problem to the
070c5d0f 283libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 284EOF
e155a21a 285 if disabled logging; then
2ba042a7 286 cat <<EOF
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287Rerun configure with logging enabled (do not use --disable-logging), and
288include the log this produces with your report.
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289EOF
290 else
291cat <<EOF
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292Include the log file "$logfile" produced by configure as this will help
293solving the problem.
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294EOF
295 fi
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296 exit 1
297}
298
6c6007d6 299# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 300toupper(){
6c6007d6 301 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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302}
303
4a5444db 304tolower(){
6c6007d6 305 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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306}
307
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308c_escape(){
309 echo "$*" | sed 's/["\\]/\\\0/g'
310}
311
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312sh_quote(){
313 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 314 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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315 echo "$v"
316}
317
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318cleanws(){
319 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
320}
321
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MR
322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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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
a8d04fba
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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(){
fd07f803
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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#!}" $op "xyes"
44161118
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443}
444
37970ebf 445disabled(){
3250003c
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446 test "${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
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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 "$@" >> $logfile 2>&1
b0cfb663
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595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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609}
610
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611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df 877cp_if_changed(){
5e27ec28
MR
878 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
879 mkdir -p "$(dirname $2)"
880 cp -f "$1" "$2"
c34681df
MR
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 915 ffmpeg
266463da 916 avplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
8986fddc 970 thumb
17492d5e
DB
971 vaapi
972 vdpau
9cad0e4e 973 version3
56a059ac 974 x11grab
c88f5d72 975 zlib
4a0d6686 976"
c88f5d72 977
8eee7025 978THREADS_LIST='
8eee7025
DB
979 pthreads
980 w32threads
981'
982
3f5b56e5
MR
983ARCH_LIST='
984 alpha
a2fc0f6a 985 arm
fdcd782d
MR
986 avr32
987 avr32_ap
988 avr32_uc
3f5b56e5
MR
989 bfin
990 ia64
991 m68k
992 mips
bae3abb0 993 mips64
3f5b56e5 994 parisc
79cb09b2 995 ppc
34d11b87 996 ppc64
3f5b56e5
MR
997 s390
998 sh4
999 sparc
1000 sparc64
0844bae1 1001 tomi
3f5b56e5
MR
1002 x86
1003 x86_32
1004 x86_64
1005'
1006
1007ARCH_EXT_LIST='
1ac9331a 1008 altivec
3bf96eec 1009 amd3dnow
a1ef9f08 1010 amd3dnowext
1ac9331a 1011 armv5te
edab3048 1012 armv6
ab5cb084 1013 armv6t2
f55b299a 1014 armvfp
87f1355f 1015 avx
3f5b56e5
MR
1016 iwmmxt
1017 mmi
1018 mmx
d7f0920b 1019 mmx2
6b18d278 1020 neon
799fde37 1021 ppc4xx
1bb04d5a 1022 sse
9eeed841 1023 ssse3
93eb8e4d 1024 vfpv3
bd9d34a0 1025 vis
3f5b56e5
MR
1026'
1027
a3e02a8c
MR
1028HAVE_LIST_PUB='
1029 bigendian
d268eee9 1030 fast_unaligned
a3e02a8c
MR
1031'
1032
3f5b56e5
MR
1033HAVE_LIST="
1034 $ARCH_EXT_LIST
a3e02a8c 1035 $HAVE_LIST_PUB
3f5b56e5 1036 $THREADS_LIST
59782b82 1037 aligned_stack
35fd8122 1038 alsa_asoundlib_h
3f5b56e5 1039 altivec_h
c9fdab0d 1040 arpa_inet_h
dffb41b9 1041 attribute_may_alias
e7ea5e3d 1042 attribute_packed
6bd859d6 1043 bswap
ecf97f22 1044 closesocket
1ac9331a 1045 cmov
c88f5d72 1046 dcbzl
f8aa696f
DB
1047 dev_bktr_ioctl_bt848_h
1048 dev_bktr_ioctl_meteor_h
1049 dev_ic_bt8xx_h
1050 dev_video_meteor_ioctl_meteor_h
1051 dev_video_bktr_ioctl_bt848_h
18b67ae5 1052 dlfcn_h
c88f5d72 1053 dlopen
bc574408 1054 dos_paths
245626d0
DB
1055 ebp_available
1056 ebx_available
6b7c7703
VS
1057 exp2
1058 exp2f
c2a29455 1059 fast_64bit
669b5583 1060 fast_clz
7073e9fc 1061 fast_cmov
534a2231 1062 fcntl
9d99cc5a 1063 fork
84882df6 1064 getaddrinfo
da9e86f8 1065 gethrtime
fc5607f8 1066 GetProcessMemoryInfo
4e68cb8a 1067 GetProcessTimes
66be5b45 1068 getrusage
a49d3025 1069 gnu_as
fc5607f8 1070 struct_rusage_ru_maxrss
2f0c136e 1071 ibm_asm
2e1913b1 1072 inet_aton
61d251db 1073 inline_asm
abfc8d05 1074 isatty
9f5ff83f 1075 ldbrx
0b4a1821
AS
1076 libdc1394_1
1077 libdc1394_2
a33cab3a 1078 llrint
07876e25 1079 llrintf
d96cd429
MR
1080 local_aligned_16
1081 local_aligned_8
a5b64584 1082 localtime_r
291fd18a 1083 log2
6b7c7703 1084 log2f
85dd97ad 1085 loongson
a33cab3a 1086 lrint
c88f5d72 1087 lrintf
e4673692 1088 lzo1x_999_compress
f8aa696f
DB
1089 machine_ioctl_bt848_h
1090 machine_ioctl_meteor_h
c88f5d72 1091 malloc_h
73f6d31e 1092 MapViewOfFile
c88f5d72 1093 memalign
6ffa87d3 1094 mkstemp
0328b9ea 1095 mmap
1f91cdce 1096 posix_memalign
a33cab3a
MK
1097 round
1098 roundf
c88f5d72
MR
1099 sdl
1100 sdl_video_size
b507ebd1 1101 setmode
15d59d2c 1102 sndio_h
72be9e73 1103 socklen_t
deb29777 1104 soundcard_h
f8cda19e 1105 poll_h
0104b608 1106 setrlimit
87958234 1107 strerror_r
6379900c 1108 strptime
47941088 1109 strtok_r
c0018613 1110 struct_addrinfo
b4d68544
MS
1111 struct_ipv6_mreq
1112 struct_sockaddr_in6
3b2372bf 1113 struct_sockaddr_sa_len
33a4dbdd 1114 struct_sockaddr_storage
b462d132
MR
1115 symver
1116 symver_gnu_asm
1117 symver_asm_label
b58412f1 1118 sys_mman_h
b091aa44 1119 sys_resource_h
81644c2e 1120 sys_select_h
deb29777 1121 sys_soundcard_h
1b6e8b73 1122 sys_videoio_h
b265431e 1123 threads
23d3931a 1124 trunc
7b04b8a0 1125 truncf
ce742de2 1126 vfp_args
7c5bfe7a 1127 VirtualAlloc
6ff3f3e7 1128 winsock2_h
cc078b5d 1129 xform_asm
6f74fb03 1130 xmm_clobbers
304d586d 1131 yasm
0cb78cef 1132"
44161118 1133
b6bb00b0
MR
1134# options emitted with CONFIG_ prefix but not available on command line
1135CONFIG_EXTRA="
dc4f5a1c 1136 avutil
9cad0e4e
DB
1137 gplv3
1138 lgplv3
b6bb00b0
MR
1139"
1140
520cc7f1 1141CMDLINE_SELECT="
3f5b56e5 1142 $ARCH_EXT_LIST
520cc7f1 1143 $CONFIG_LIST
8eee7025 1144 $THREADS_LIST
c8a4ae00 1145 asm
db6107b6 1146 cross_compile
520cc7f1
MR
1147 debug
1148 extra_warnings
8c6afa4d 1149 logging
d2bbb2f7 1150 optimizations
9baec618 1151 symver
7595a5e4 1152 yasm
520cc7f1 1153"
426be5dc
DB
1154
1155PATHS_LIST='
d156bede 1156 bindir
14a8acf1 1157 datadir
26759c44
MR
1158 incdir
1159 libdir
26759c44
MR
1160 mandir
1161 prefix
1162 shlibdir
426be5dc
DB
1163'
1164
1165CMDLINE_SET="
1166 $PATHS_LIST
121d78d0 1167 ar
426be5dc 1168 arch
313c46a6 1169 as
426be5dc
DB
1170 build_suffix
1171 cc
1172 cpu
1173 cross_prefix
50567afa 1174 dep_cc
ac63af34 1175 extra_version
9da6609f
MR
1176 host_cc
1177 host_cflags
1178 host_ldflags
1179 host_libs
82bb3329 1180 host_os
684b28e0 1181 ld
426be5dc 1182 logfile
4ae40685 1183 malloc_prefix
89641463 1184 nm
9cd7b854 1185 optflags
3f8040db 1186 pkg_config
2fad0977 1187 samples
c5200f17
MR
1188 sysinclude
1189 sysroot
a7ada2ba 1190 target_exec
26759c44 1191 target_os
a7ada2ba 1192 target_path
426be5dc 1193"
520cc7f1 1194
89f2932b
MR
1195CMDLINE_APPEND="
1196 extra_cflags
1197"
1198
912f3148
DB
1199# code dependency declarations
1200
9eeed841 1201# architecture extensions
808fa33c 1202
a2fc0f6a
MR
1203armv5te_deps="arm"
1204armv6_deps="arm"
ab5cb084 1205armv6t2_deps="arm"
a2fc0f6a
MR
1206armvfp_deps="arm"
1207iwmmxt_deps="arm"
808fa33c 1208neon_deps="arm"
93eb8e4d 1209vfpv3_deps="armvfp"
808fa33c 1210
e241ba14 1211mmi_deps="mips"
808fa33c
MR
1212
1213altivec_deps="ppc"
1214ppc4xx_deps="ppc"
1215
1216vis_deps="sparc"
1217
7f8c3d1f 1218x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1219amd3dnow_deps="mmx"
1220amd3dnowext_deps="amd3dnow"
9eeed841 1221mmx_deps="x86"
75aa95a6 1222mmx2_deps="mmx"
75aa95a6
DB
1223sse_deps="mmx"
1224ssse3_deps="sse"
87f1355f 1225avx_deps="ssse3"
9eeed841 1226
59782b82 1227aligned_stack_if_any="ppc x86"
e939cedd 1228fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1229fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1230fast_unaligned_if_any="armv6 ppc x86"
669b5583 1231
89e053f8 1232need_memalign="altivec neon sse"
6fec122a 1233inline_asm_deps="!tms470"
89e053f8 1234
b462d132
MR
1235symver_if_any="symver_asm_label symver_gnu_asm"
1236
26fbcc85 1237# subsystems
dc609252 1238dct_select="rdft"
26fbcc85
MR
1239mdct_select="fft"
1240rdft_select="fft"
c4f5c2d6 1241mpegaudiodsp_select="dct"
26fbcc85 1242
5666fd73 1243# decoders / encoders / hardware accelerators
cfc2a0cf 1244aac_decoder_select="mdct sinewin"
4538729a 1245aac_encoder_select="mdct sinewin"
136e19e1 1246aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1247ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1248ac3_encoder_select="mdct ac3dsp"
3d269059 1249ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1250alac_encoder_select="lpc"
b781cc12 1251amrnb_decoder_select="lsp"
2b2a597e 1252amrwb_decoder_select="lsp"
4538729a 1253atrac1_decoder_select="mdct sinewin"
26fbcc85 1254atrac3_decoder_select="mdct"
a33657ce
DB
1255binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1256binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1257cavs_decoder_select="golomb"
4538729a 1258cook_decoder_select="mdct sinewin"
2eef7c62 1259cscd_decoder_suggest="zlib"
26fbcc85 1260dca_decoder_select="mdct"
e8ed9b7a 1261dnxhd_encoder_select="aandct"
2eef7c62 1262dxa_decoder_select="zlib"
baf91bb9 1263eac3_decoder_select="ac3_decoder"
aa47c35d 1264eac3_encoder_select="mdct ac3dsp"
84c04e25 1265eamad_decoder_select="aandct"
e8ed9b7a 1266eatgq_decoder_select="aandct"
d52b39c7 1267eatqi_decoder_select="aandct"
4f034993
MR
1268ffv1_decoder_select="golomb"
1269flac_decoder_select="golomb"
f4d608e3 1270flac_encoder_select="golomb lpc"
2eef7c62
AJ
1271flashsv_decoder_select="zlib"
1272flashsv_encoder_select="zlib"
c2d23309 1273flashsv2_decoder_select="zlib"
4414137e 1274flv_decoder_select="h263_decoder"
4d4b4bd1 1275flv_encoder_select="h263_encoder"
3447f12d 1276fraps_decoder_select="huffman"
e8ed9b7a 1277h261_encoder_select="aandct"
7f647ae0 1278h263_decoder_select="h263_parser"
e8ed9b7a 1279h263_encoder_select="aandct"
95a61cfc 1280h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1281h263i_decoder_select="h263_decoder"
fe629c2d 1282h263p_encoder_select="h263_encoder"
4a384de5 1283h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1284h264_dxva2_hwaccel_deps="dxva2api_h"
1285h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1286h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1287h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1288imc_decoder_select="fft mdct sinewin"
4f034993
MR
1289jpegls_decoder_select="golomb"
1290jpegls_encoder_select="golomb"
e8ed9b7a 1291ljpeg_encoder_select="aandct"
4f034993 1292loco_decoder_select="golomb"
e8ed9b7a 1293mjpeg_encoder_select="aandct"
2cca233b 1294mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1295mp1_decoder_select="mpegaudiodsp"
1296mp2_decoder_select="mpegaudiodsp"
1297mp3adu_decoder_select="mpegaudiodsp"
1298mp3_decoder_select="mpegaudiodsp"
1299mp3on4_decoder_select="mpegaudiodsp"
1300mp1float_decoder_select="mpegaudiodsp"
1301mp2float_decoder_select="mpegaudiodsp"
1302mp3adufloat_decoder_select="mpegaudiodsp"
1303mp3float_decoder_select="mpegaudiodsp"
1304mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1305mpeg1video_encoder_select="aandct"
1306mpeg2video_encoder_select="aandct"
4414137e 1307mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1308mpeg4_encoder_select="h263_encoder"
95a61cfc 1309mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1310mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1311mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1312mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1313mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1314mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1315mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1316mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1317mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1318msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1319msmpeg4v1_encoder_select="h263_encoder"
4414137e 1320msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1321msmpeg4v2_encoder_select="h263_encoder"
4414137e 1322msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1323msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1324nellymoser_decoder_select="mdct sinewin"
1325nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1326png_decoder_select="zlib"
1327png_encoder_select="zlib"
b781cc12 1328qcelp_decoder_select="lsp"
c4f5c2d6 1329qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1330ra_144_encoder_select="lpc"
a8beb22f 1331rv10_decoder_select="h263_decoder"
b2bf38b4 1332rv10_encoder_select="h263_encoder"
a8beb22f 1333rv20_decoder_select="h263_decoder"
b2bf38b4 1334rv20_encoder_select="h263_encoder"
4a384de5
JGG
1335rv30_decoder_select="golomb h264pred"
1336rv40_decoder_select="golomb h264pred"
4f034993 1337shorten_decoder_select="golomb"
b781cc12 1338sipr_decoder_select="lsp"
05aec7bb
MR
1339snow_decoder_select="dwt"
1340snow_encoder_select="aandct dwt"
19ecfb8a 1341svq1_encoder_select="aandct"
4a384de5 1342svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1343svq3_decoder_suggest="zlib"
4eef77c1 1344theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1345tiff_decoder_suggest="zlib"
1346tiff_encoder_suggest="zlib"
aec09a00 1347truehd_decoder_select="mlp_decoder"
2eef7c62 1348tscc_decoder_select="zlib"
4538729a 1349twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1350vc1_decoder_select="h263_decoder"
9104cd51 1351vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1352vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1353vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1354vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1355vorbis_decoder_select="mdct"
1356vorbis_encoder_select="mdct"
3447f12d 1357vp6_decoder_select="huffman"
e82dc4c9
DB
1358vp6a_decoder_select="vp6_decoder"
1359vp6f_decoder_select="vp6_decoder"
4a384de5 1360vp8_decoder_select="h264pred"
4538729a
MR
1361wmapro_decoder_select="mdct sinewin"
1362wmav1_decoder_select="mdct sinewin"
1363wmav1_encoder_select="mdct sinewin"
1364wmav2_decoder_select="mdct sinewin"
1365wmav2_encoder_select="mdct sinewin"
1366wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1367wmv1_decoder_select="h263_decoder"
665507aa 1368wmv1_encoder_select="h263_encoder"
f95bfab0 1369wmv2_decoder_select="h263_decoder"
1746e2a9 1370wmv2_encoder_select="h263_encoder"
015f8ee0 1371wmv3_decoder_select="vc1_decoder"
f0f86627 1372wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1373wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1374wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1375zlib_decoder_select="zlib"
1376zlib_encoder_select="zlib"
1377zmbv_decoder_select="zlib"
1378zmbv_encoder_select="zlib"
30fd06be 1379
0afab17e 1380vaapi_deps="va_va_h"
c89c96e9
MR
1381vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1382
28b80940 1383# parsers
4a384de5 1384h264_parser_select="golomb h264dsp h264pred"
28b80940 1385
912f3148 1386# external libraries
1b71f045 1387libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1388libdirac_encoder_deps="libdirac"
c9171a83 1389libfaac_encoder_deps="libfaac"
299c77d5
MR
1390libgsm_decoder_deps="libgsm"
1391libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1392libgsm_ms_decoder_deps="libgsm"
1393libgsm_ms_encoder_deps="libgsm"
1cc60c47 1394libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1395libopencore_amrnb_decoder_deps="libopencore_amrnb"
1396libopencore_amrnb_encoder_deps="libopencore_amrnb"
1397libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1398libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1399libschroedinger_decoder_deps="libschroedinger"
1400libschroedinger_encoder_deps="libschroedinger"
ae14f311 1401libspeex_decoder_deps="libspeex"
150d2772 1402libtheora_encoder_deps="libtheora"
d89e738a 1403libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1404libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1405libvorbis_encoder_deps="libvorbis"
8299a7f8 1406libvpx_decoder_deps="libvpx"
ee0e9146 1407libvpx_encoder_deps="libvpx"
1cc60c47 1408libx264_encoder_deps="libx264"
de295976 1409libxavs_encoder_deps="libxavs"
1cc60c47 1410libxvid_encoder_deps="libxvid"
30fd06be 1411
912f3148 1412# demuxers / muxers
c2dd0e9e 1413ac3_demuxer_select="ac3_parser"
647c2356 1414asf_stream_muxer_select="asf_muxer"
4e622dea 1415avisynth_demuxer_deps="avisynth"
c2dd0e9e 1416dirac_demuxer_select="dirac_parser"
5b423887 1417eac3_demuxer_select="ac3_parser"
c2dd0e9e 1418flac_demuxer_select="flac_parser"
647c2356 1419ipod_muxer_select="mov_muxer"
4e622dea
SS
1420libnut_demuxer_deps="libnut"
1421libnut_muxer_deps="libnut"
647c2356 1422matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1423matroska_demuxer_suggest="zlib bzlib"
1424mov_demuxer_suggest="zlib"
c2dd0e9e 1425mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1426mp4_muxer_select="mov_muxer"
1427mpegtsraw_demuxer_select="mpegts_demuxer"
1428mxf_d10_muxer_select="mxf_muxer"
24ca518b 1429ogg_demuxer_select="golomb"
647c2356 1430psp_muxer_select="mov_muxer"
44594cc7 1431rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1432rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1433rtsp_demuxer_select="http_protocol rtpdec"
1434rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1435sap_demuxer_select="sdp_demuxer"
2aab70c4 1436sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1437sdp_demuxer_select="rtpdec"
f1e94694 1438spdif_muxer_select="aac_parser"
647c2356
DB
1439tg2_muxer_select="mov_muxer"
1440tgp_muxer_select="mov_muxer"
6bdaa5f4 1441w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1442
1443# indevs / outdevs
38e54a75 1444alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1445alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1446bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1447dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1448fbdev_indev_deps="linux_fb_h"
38e54a75 1449jack_indev_deps="jack_jack_h"
38e54a75 1450libdc1394_indev_deps="libdc1394"
38e54a75
SS
1451oss_indev_deps_any="soundcard_h sys_soundcard_h"
1452oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1453sndio_indev_deps="sndio_h"
1454sndio_outdev_deps="sndio_h"
38e54a75
SS
1455v4l_indev_deps="linux_videodev_h"
1456v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1457vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1458vfwcap_indev_extralibs="-lavicap32"
38e54a75 1459x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1460x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1461
912f3148 1462# protocols
3fff6382 1463gopher_protocol_deps="network"
c08fb000 1464http_protocol_deps="network"
279a0c97 1465http_protocol_select="tcp_protocol"
c60a2d70 1466mmsh_protocol_select="http_protocol"
b4cf3f6c 1467mmst_protocol_deps="network"
deeb7012
MS
1468rtmp_protocol_select="tcp_protocol"
1469rtp_protocol_select="udp_protocol"
c08fb000
AB
1470tcp_protocol_deps="network"
1471udp_protocol_deps="network"
1472
6ebf0bfc 1473# filters
13fabd7a 1474blackframe_filter_deps="gpl"
68b79bfc 1475cropdetect_filter_deps="gpl"
a5b64584 1476drawtext_filter_deps="libfreetype"
2e5ff4d0 1477frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1478frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1479hqdn3d_filter_deps="gpl"
cf69ad35 1480ocv_filter_deps="libopencv"
92fe2587 1481scale_filter_deps="swscale"
acbac567 1482yadif_filter_deps="gpl"
6ebf0bfc 1483
5a0f7131
MR
1484# libraries
1485avdevice_deps="avcodec avformat"
1486avformat_deps="avcodec"
ced9556b 1487postproc_deps="gpl"
f7679c54 1488
912f3148 1489# programs
5a0f7131 1490ffmpeg_deps="avcodec avformat swscale"
21ae6790 1491ffmpeg_select="buffer_filter"
266463da
AK
1492avplay_deps="avcodec avformat swscale sdl"
1493avplay_select="rdft"
44b2784f 1494ffprobe_deps="avcodec avformat"
1ff49c23 1495ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1496ffserver_extralibs='$ldl'
a2830dca 1497
c73f65d9 1498doc_deps="texi2html"
912f3148 1499
57442411
MR
1500# tests
1501
1502test_deps(){
1503 suf1=$1
1504 suf2=$2
1505 shift 2
1506 for v; do
1507 dep=${v%=*}
1508 tests=${v#*=}
1509 for name in ${tests}; do
1510 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1511 done
1512 done
1513}
1514
1515test_deps _encoder _decoder \
57442411
MR
1516 adpcm_g726=g726 \
1517 adpcm_ima_qt \
1518 adpcm_ima_wav \
1519 adpcm_ms \
1520 adpcm_swf \
1521 adpcm_yamaha=adpcm_yam \
1522 alac \
1523 asv1 \
1524 asv2 \
1525 bmp \
a7638957 1526 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1527 dvvideo="dv dv50" \
1528 ffv1 \
1529 flac \
1530 flashsv \
1531 flv \
1532 gif \
1533 h261 \
1534 h263="h263 h263p" \
1535 huffyuv \
1536 jpegls \
1537 mjpeg="jpg mjpeg ljpeg" \
1538 mp2 \
1539 mpeg1video="mpeg mpeg1b" \
1540 mpeg2video="mpeg2 mpeg2thread" \
1541 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1542 msmpeg4v3=msmpeg4 \
57442411
MR
1543 msmpeg4v2 \
1544 pbm=pbmpipe \
1545 pcx \
1546 pgm="pgm pgmpipe" \
f0f54c29 1547 png \
57442411
MR
1548 ppm="ppm ppmpipe" \
1549 rawvideo="rgb yuv" \
1550 roq \
1551 rv10 \
1552 rv20 \
1553 sgi \
1554 snow="snow snowll" \
1555 svq1 \
1556 targa=tga \
1557 tiff \
1558 wmav1 \
1559 wmav2 \
1560 wmv1 \
1561 wmv2 \
1562
1563test_deps _muxer _demuxer \
1564 aiff \
1565 pcm_alaw=alaw \
1566 asf \
1567 au \
1568 avi \
1569 dv=dv_fmt \
1570 ffm \
1571 flv=flv_fmt \
1572 gxf \
1573 matroska=mkv \
1574 mmf \
1575 mov \
1576 pcm_mulaw=mulaw \
0218808d 1577 mxf="mxf mxf_d10" \
57442411
MR
1578 nut \
1579 ogg \
1580 rawvideo=pixfmt \
1581 rm \
1582 swf \
1583 mpegts=ts \
1584 voc \
1585 wav \
1586 yuv4mpegpipe=yuv4mpeg \
1587
6fd96d1a 1588ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1589mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1590
de6d9b64 1591# default parameters
8a608357 1592
19bd477d 1593logfile="config.log"
8a608357
MR
1594
1595# installation paths
c9d19248
MR
1596prefix_default="/usr/local"
1597bindir_default='${prefix}/bin'
14a8acf1 1598datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1599incdir_default='${prefix}/include'
1600libdir_default='${prefix}/lib'
1601mandir_default='${prefix}/share/man'
1602shlibdir_default="$libdir_default"
8a608357
MR
1603
1604# toolchain
121d78d0 1605ar_default="ar"
13c7df3d 1606cc_default="gcc"
a3d7c197 1607cc_version=\"unknown\"
9da6609f 1608host_cc_default="gcc"
11e6d03a 1609ln_s="ln -sf"
89641463 1610nm_default="nm"
11e6d03a 1611objformat="elf"
3f8040db 1612pkg_config_default=pkg-config
be7109c1 1613ranlib="ranlib"
11e6d03a 1614yasmexe="yasm"
301ab19d 1615nogas=":"
8a608357 1616
8182dc34
MR
1617nm_opts='-g'
1618
8a608357 1619# machine
8d4c00ed 1620arch_default=$(uname -m)
38d0a8aa 1621cpu="generic"
8a608357 1622
8a608357 1623# OS
8d4c00ed
MR
1624target_os_default=$(tolower $(uname -s))
1625host_os=$target_os_default
8a608357 1626
8a608357 1627# configurable options
5a0f7131
MR
1628enable avcodec
1629enable avdevice
cccc039f 1630enable avfilter
5a0f7131 1631enable avformat
dc4f5a1c 1632enable avutil
c8a4ae00 1633enable asm
497237c7 1634enable debug
c73f65d9 1635enable doc
aa033b1e 1636enable fastdiv
497237c7 1637enable ffmpeg
266463da 1638enable avplay
336ce917 1639enable ffprobe
497237c7 1640enable ffserver
497237c7 1641enable network
8400d6b8 1642enable optimizations
ced9556b 1643enable postproc
497237c7 1644enable protocols
530dc538 1645enable static
5a0f7131 1646enable swscale
a9ddb5b1 1647enable swscale_alpha
8a608357 1648
8a608357 1649# build settings
9987769a 1650SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1651FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1652LIBPREF="lib"
1653LIBSUF=".a"
c5f14466
RP
1654FULLNAME='$(NAME)$(BUILDSUF)'
1655LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1656SLIBPREF="lib"
1657SLIBSUF=".so"
c5f14466 1658SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1659SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1660SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1661LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1662SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1663SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1664
bc877faf 1665AS_O='-o $@'
7e6c86e6
MR
1666CC_O='-o $@'
1667
0a6db2a2 1668host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1669host_libs='-lm'
1670
9b861379 1671target_path='$(CURDIR)'
a7ada2ba 1672
a158446b
MR
1673# since the object filename is not given with the -MM flag, the compiler
1674# is only able to print the basename, and we must add the path ourselves
c1c3933a 1675DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1676DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1677
c597172e 1678# find source path
24524f36 1679if test -f configure; then
f038cf3c 1680 source_path=.
c597172e 1681else
8477f2de 1682 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1683 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1684 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1685 test -e "$source_path/config.h" &&
1686 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1687fi
1688
13cbe2c0 1689for v in "$@"; do
b04251c5
MR
1690 r=${v#*=}
1691 l=${v%"$r"}
1692 r=$(sh_quote "$r")
29ba0911 1693 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1694done
c597172e 1695
73ef8980
MR
1696find_things(){
1697 thing=$1
1698 pattern=$2
1699 file=$source_path/$3
932ccf39 1700 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1701}
1702
1703ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1704DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1705HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1706PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1707BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1708MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1709DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1710OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1711INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1712PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1713FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1714
57442411 1715find_tests(){
b9d5f1b7 1716 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1717}
1718
1719ACODEC_TESTS=$(find_tests acodec)
1720VCODEC_TESTS=$(find_tests vsynth1)
1721LAVF_TESTS=$(find_tests lavf)
48c28162 1722LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1723SEEK_TESTS=$(find_tests seek seek_)
57442411 1724
40fe5019
MR
1725pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1726
8469ae22
MR
1727for n in $COMPONENT_LIST; do
1728 v=$(toupper ${n%s})_LIST
1729 eval enable \$$v
1730 eval ${n}_if_any="\$$v"
1731done
1732
b9d5f1b7 1733enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1734
1735die_unknown(){
1736 echo "Unknown option \"$1\"."
1737 echo "See $0 --help for available options."
1738 exit 1
1739}
1740
794f8e97 1741show_list() {
bf0c4afa
RP
1742 suffix=_$1
1743 shift
2b444ea7 1744 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1745 exit 0
1746}
1747
c597172e 1748for opt do
7483e694
DB
1749 optval="${opt#*=}"
1750 case "$opt" in
0f010b2f 1751 --extra-ldflags=*) add_ldflags $optval
7483e694 1752 ;;
0f010b2f 1753 --extra-libs=*) add_extralibs $optval
7483e694 1754 ;;
8fb1cb58 1755 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1756 ;;
40bcf4c7
BL
1757 --enable-debug=*) debuglevel="$optval"
1758 ;;
36e2dea0 1759 --disable-everything)
1b15dc3c 1760 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1761 ;;
7483e694 1762 --enable-*=*|--disable-*=*)
8b93ddc3 1763 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1764 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1765 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1766 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1767 $action $(filter "$name" $list)
7483e694
DB
1768 ;;
1769 --enable-?*|--disable-?*)
5e622c40 1770 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1771 if is_in $option $COMPONENT_LIST; then
fed5d54b 1772 test $action = disable && action=unset
e3773a55
MR
1773 eval $action \$$(toupper ${option%s})_LIST
1774 elif is_in $option $CMDLINE_SELECT; then
1775 $action $option
1776 else
1777 die_unknown $opt
1778 fi
7483e694
DB
1779 ;;
1780 --list-*)
1781 NAME="${opt#--list-}"
1782 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1783 NAME=${NAME%s}
1784 eval show_list $NAME \$$(toupper $NAME)_LIST
1785 ;;
1786 --help|-h) show_help
1787 ;;
1788 *)
884a36a7 1789 optname="${opt%%=*}"
26759c44
MR
1790 optname="${optname#--}"
1791 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1792 if is_in $optname $CMDLINE_SET; then
1793 eval $optname='$optval'
1794 elif is_in $optname $CMDLINE_APPEND; then
1795 append $optname "$optval"
1796 else
1797 die_unknown $opt
1798 fi
7483e694
DB
1799 ;;
1800 esac
c597172e
MR
1801done
1802
bcea99bb
MR
1803disabled logging && logfile=/dev/null
1804
29ba0911 1805echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1806set >> $logfile
1807
9da6609f
MR
1808test -n "$cross_prefix" && enable cross_compile
1809
8d4c00ed
MR
1810if enabled cross_compile; then
1811 test -n "$arch" && test -n "$target_os" ||
1812 die "Must specify target arch and OS when cross-compiling"
1813fi
1814
1815set_default arch target_os
1816
121d78d0 1817ar_default="${cross_prefix}${ar_default}"
11e6d03a 1818cc_default="${cross_prefix}${cc_default}"
20e0ed95 1819nm_default="${cross_prefix}${nm_default}"
3f8040db 1820pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1821ranlib="${cross_prefix}${ranlib}"
adb2b908 1822
c5200f17
MR
1823sysinclude_default="${sysroot}/usr/include"
1824
e0be794a 1825set_default cc nm pkg_config sysinclude
9da6609f
MR
1826enabled cross_compile || host_cc_default=$cc
1827set_default host_cc
13c7df3d 1828
762f95e4
MR
1829if ! $pkg_config --version >/dev/null 2>&1; then
1830 warn "$pkg_config not found, library detection may fail."
1831 pkg_config=false
1832fi
1833
82bb3329
MR
1834exesuf() {
1835 case $1 in
1c69c79f 1836 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1837 esac
1838}
1839
1840EXESUF=$(exesuf $target_os)
1841HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1842
e4e69e0b 1843# set temporary file name
a49d42c2 1844: ${TMPDIR:=$TEMPDIR}
c51fafa1 1845: ${TMPDIR:=$TMP}
a49d42c2 1846: ${TMPDIR:=/tmp}
e4e69e0b 1847
a210bce2 1848if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1849 # simple replacement for missing mktemp
1850 # NOT SAFE FOR GENERAL USE
1851 mktemp(){
09a5c245 1852 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1853 }
1854fi
1855
1856tmpfile(){
1857 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1858 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1859 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1860 append TMPFILES $tmp
1861 eval $1=$tmp
1862}
1863
1864trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1865
1866tmpfile TMPC .c
1867tmpfile TMPE $EXESUF
1868tmpfile TMPH .h
1869tmpfile TMPO .o
1870tmpfile TMPS .S
a482e61b 1871tmpfile TMPV .ver
54460a83 1872tmpfile TMPSH .sh
55127e7b 1873tmpfile TMPASM .asm
54460a83
MR
1874
1875unset -f mktemp
e4e69e0b 1876
fb3c4ffc
MR
1877chmod +x $TMPE
1878
993f2d0f
MR
1879# make sure we can execute files in $TMPDIR
1880cat > $TMPSH 2>> $logfile <<EOF
1881#! /bin/sh
1882EOF
1883chmod +x $TMPSH >> $logfile 2>&1
1884if ! $TMPSH >> $logfile 2>&1; then
1885 cat <<EOF
1886Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1887variable to another directory and make sure that it is not mounted noexec.
1888EOF
1889 die "Sanity test failed."
1890fi
993f2d0f 1891
19b4c628
MR
1892filter_cflags=echo
1893filter_cppflags=echo
1894filter_asflags=echo
1895
613a4e3f
MR
1896if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1897 cc_type=llvm_gcc
1898 cc_version=__VERSION__
1899 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1900 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1901 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1902 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1903 speed_cflags='-O3'
1904 size_cflags='-Os'
1905elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1906 cc_type=gcc
a3d7c197 1907 cc_version=__VERSION__
5d57846b
MR
1908 gcc_version=$($cc --version | head -n1)
1909 gcc_basever=$($cc -dumpversion)
3ad464bf 1910 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1911 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1912 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1913 if ! $cc -dumpversion | grep -q '^2\.'; then
1914 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1915 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1916 fi
14ca9cd0
MR
1917 speed_cflags='-O3'
1918 size_cflags='-Os'
629687f6
MR
1919elif $cc --version 2>/dev/null | grep -q Intel; then
1920 cc_type=icc
6e3fa35d 1921 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1922 cc_ident=$($cc --version | head -n1)
bdefad73 1923 icc_version=$($cc -dumpversion)
07dec06e
MR
1924 CC_DEPFLAGS='-MMD'
1925 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1926 speed_cflags='-O3'
1927 size_cflags='-Os'
b05394a0 1928 noopt_cflags='-O1'
629687f6
MR
1929elif $cc -v 2>&1 | grep -q xlc; then
1930 cc_type=xlc
6e3fa35d 1931 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1932 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1933 speed_cflags='-O5'
1934 size_cflags='-O5 -qcompact'
df442a8d
MR
1935elif $cc -V 2>/dev/null | grep -q Compaq; then
1936 cc_type=ccc
6e3fa35d 1937 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1938 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1939 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1940 debuglevel=3
df442a8d 1941 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1942 speed_cflags='-fast'
1943 size_cflags='-O1'
6a0d5493 1944elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1945 test -d "$sysroot" || die "No valid sysroot specified."
1946 cc_type=armcc
6e3fa35d 1947 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1948 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1949 armcc_conf="$PWD/armcc.conf"
1950 $cc --arm_linux_configure \
1951 --arm_linux_config_file="$armcc_conf" \
1952 --configure_sysroot="$sysroot" \
1953 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1954 die "Error creating armcc configuration file."
bcafde61 1955 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1956 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1957 as_default="${cross_prefix}gcc"
07dec06e
MR
1958 CC_DEPFLAGS='-MMD'
1959 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1960 speed_cflags='-O3'
1961 size_cflags='-Os'
d0f0f628 1962 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1963elif $cc -version 2>/dev/null | grep -q TMS470; then
1964 cc_type=tms470
6e3fa35d 1965 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1966 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1967 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1968 CC_O='-fr=$(@D)'
1969 as_default="${cross_prefix}gcc"
1970 ld_default="${cross_prefix}gcc"
6fec122a
MR
1971 TMPO=$(basename $TMPC .c).o
1972 append TMPFILES $TMPO
1973 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1974 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1975 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1976 speed_cflags='-O3 -mf=5'
1977 size_cflags='-O3 -mf=2'
6fec122a
MR
1978 filter_cflags=tms470_flags
1979 tms470_flags(){
1980 for flag; do
1981 case $flag in
1982 -march=*|-mcpu=*)
1983 case "${flag#*=}" in
1984 armv7-a|cortex-a*) echo -mv=7a8 ;;
1985 armv7-r|cortex-r*) echo -mv=7r4 ;;
1986 armv7-m|cortex-m*) echo -mv=7m3 ;;
1987 armv6*|arm11*) echo -mv=6 ;;
1988 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1989 echo -mv=5e ;;
1990 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1991 esac
1992 ;;
1993 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1994 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1995 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1996 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1997 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1998 -g) echo -g -mn ;;
587d24ff 1999 -pds=*) echo $flag ;;
6fec122a
MR
2000 esac
2001 done
2002 }
06da6943
DC
2003elif $cc -v 2>&1 | grep -q clang; then
2004 cc_type=clang
b67a8f49
DC
2005 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2006 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2007 cc_ident=$($cc --version | head -n1)
06da6943
DC
2008 CC_DEPFLAGS='-MMD'
2009 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2010 speed_cflags='-O3'
2011 size_cflags='-Os'
2a472e9c
MK
2012elif $cc -V 2>&1 | grep -q Sun; then
2013 cc_type=suncc
2014 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2015 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2016 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2017 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2018 add_ldflags -xc99
14ca9cd0
MR
2019 speed_cflags='-O5'
2020 size_cflags='-O5 -xspace'
03279bbe
MK
2021 filter_cflags=suncc_flags
2022 suncc_flags(){
2023 for flag; do
2024 case $flag in
2025 -march=*|-mcpu=*)
2026 case "${flag#*=}" in
2027 native) echo -xtarget=native ;;
87ddc38b 2028 v9|niagara) echo -xarch=sparc ;;
03279bbe 2029 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2030 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2031 i586|pentium) echo -xchip=pentium ;;
2032 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2033 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2034 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2035 pentium4*) echo -xtarget=pentium4 ;;
2036 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2037 *-sse3) echo -xarch=sse3 ;;
2038 core2) echo -xarch=ssse3 -xchip=core2 ;;
2039 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2040 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2041 k8|opteron|athlon64|athlon-fx)
2042 echo -xarch=sse2a ;;
2043 athlon*) echo -xarch=pentium_proa ;;
2044 esac
2045 ;;
2046 -std=c99) echo -xc99 ;;
2047 -fomit-frame-pointer) echo -xregs=frameptr ;;
2048 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2049 -W*,*) echo $flag ;;
2050 -f*-*|-W*) ;;
2051 *) echo $flag ;;
2052 esac
2053 done
2054 }
180ec37d 2055elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2056 cc_type=pathscale
2057 cc_version=__PATHSCALE__
2058 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2059 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2060 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2061 speed_cflags='-O2'
2062 size_cflags='-Os'
7b2d2190 2063 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2064elif $cc -v 2>&1 | grep -q Open64; then
2065 cc_type=open64
2066 cc_version=__OPEN64__
2067 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2068 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2069 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2070 speed_cflags='-O2'
2071 size_cflags='-Os'
7b2d2190 2072 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2073fi
2074
851ffa80
MR
2075test -n "$cc_type" && enable $cc_type ||
2076 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2077
75bafbac 2078: ${as_default:=$cc}
50567afa 2079: ${dep_cc_default:=$cc}
684b28e0 2080: ${ld_default:=$cc}
121d78d0 2081set_default ar as dep_cc ld
75800dce 2082
07dec06e
MR
2083test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2084test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2085
7f32f40c 2086add_cflags $extra_cflags
2f2e6c7c 2087add_asflags $extra_cflags
7f32f40c 2088
154d432c
MR
2089if test -n "$sysroot"; then
2090 case "$cc_type" in
00ba041c 2091 gcc|llvm_gcc|clang)
467256f2 2092 add_cppflags --sysroot="$sysroot"
154d432c
MR
2093 add_ldflags --sysroot="$sysroot"
2094 ;;
6fec122a
MR
2095 tms470)
2096 add_cppflags -I"$sysinclude"
2097 add_ldflags --sysroot="$sysroot"
2098 ;;
154d432c
MR
2099 esac
2100fi
2101
d22c13a8
MR
2102if test "$cpu" = host; then
2103 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2104
2105 case "$cc_type" in
613a4e3f 2106 gcc|llvm_gcc)
d22c13a8
MR
2107 check_native(){
2108 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2109 sed -n "/cc1.*$1=/{
27ce1be8
MR
2110 s/.*$1=\\([^ ]*\\).*/\\1/
2111 p
2112 q
2113 }" $TMPE
d22c13a8
MR
2114 }
2115 cpu=$(check_native -march || check_native -mcpu)
2116 ;;
2117 esac
2118
2119 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2120fi
2121
e939cedd
MR
2122# Deal with common $arch aliases
2123case "$arch" in
2124 arm*)
2125 arch="arm"
2126 ;;
2127 mips|mipsel|IP*)
2128 arch="mips"
2129 ;;
47b1860e 2130 mips64*)
e939cedd
MR
2131 arch="mips"
2132 subarch="mips64"
2133 ;;
2134 parisc|hppa)
2135 arch="parisc"
2136 ;;
2137 parisc64|hppa64)
2138 arch="parisc"
2139 subarch="parisc64"
2140 ;;
2141 "Power Macintosh"|ppc|powerpc)
2142 arch="ppc"
2143 ;;
47b1860e 2144 ppc64|powerpc64)
e939cedd
MR
2145 arch="ppc"
2146 subarch="ppc64"
2147 ;;
2148 s390|s390x)
2149 arch="s390"
2150 ;;
2151 sh4|sh)
2152 arch="sh4"
2153 ;;
2154 sun4u|sparc64)
2155 arch="sparc"
2156 subarch="sparc64"
2157 ;;
d33ed7b3 2158 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2159 arch="x86"
2160 ;;
2161esac
2162
851ffa80 2163is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2164enable $arch
e939cedd 2165
df5cdc24 2166# Add processor-specific flags
5d54c126
MR
2167if test "$cpu" = generic; then
2168 : do nothing
2169elif enabled ppc; then
343aef9b 2170
56348891
MR
2171 case $(tolower $cpu) in
2172 601|ppc601|powerpc601)
9dbd5c3d 2173 cpuflags="-mcpu=601"
64ad53ff 2174 disable altivec
9dbd5c3d 2175 ;;
56348891 2176 603*|ppc603*|powerpc603*)
9dbd5c3d 2177 cpuflags="-mcpu=603"
64ad53ff 2178 disable altivec
9dbd5c3d 2179 ;;
56348891 2180 604*|ppc604*|powerpc604*)
9dbd5c3d 2181 cpuflags="-mcpu=604"
64ad53ff 2182 disable altivec
9dbd5c3d 2183 ;;
56348891 2184 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2185 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2186 disable altivec
9dbd5c3d 2187 ;;
56348891 2188 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2189 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2190 ;;
56348891 2191 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2192 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2193 ;;
56348891 2194 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2195 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2196 ;;
56348891 2197 cell)
9dbd5c3d
MR
2198 cpuflags="-mcpu=cell"
2199 enable ldbrx
2200 ;;
7b0b81a1
AL
2201 e500v2)
2202 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2203 disable altivec
2204 ;;
2205 e500)
2206 cpuflags="-mcpu=8540 -mhard-float"
2207 disable altivec
2208 ;;
9dbd5c3d 2209 esac
343aef9b
MR
2210
2211elif enabled x86; then
2212
9dbd5c3d
MR
2213 case $cpu in
2214 i[345]86|pentium)
2215 cpuflags="-march=$cpu"
2216 disable mmx
2217 ;;
2218 # targets that do NOT support conditional mov (cmov)
2219 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2220 cpuflags="-march=$cpu"
2221 disable cmov
2222 ;;
2223 # targets that do support conditional mov (cmov)
9ddf1b1a 2224 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2225 cpuflags="-march=$cpu"
2226 enable cmov
2227 enable fast_cmov
2228 ;;
2229 # targets that do support conditional mov but on which it's slow
2230 pentium4|pentium4m|prescott|nocona)
2231 cpuflags="-march=$cpu"
2232 enable cmov
2233 disable fast_cmov
2234 ;;
2235 esac
343aef9b
MR
2236
2237elif enabled sparc; then
2238
9dbd5c3d 2239 case $cpu in
26b7199e
MK
2240 niagara)
2241 cpuflags="-mcpu=$cpu"
2242 disable vis
2243 ;;
9dbd5c3d
MR
2244 sparc64)
2245 cpuflags="-mcpu=v9"
2246 ;;
2247 esac
343aef9b
MR
2248
2249elif enabled arm; then
2250
34ba23c9
MR
2251 case $cpu in
2252 armv*)
2253 cpuflags="-march=$cpu"
c2eae137 2254 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2255 ;;
2256 *)
2257 cpuflags="-mcpu=$cpu"
c2eae137
MR
2258 case $cpu in
2259 cortex-a*) subarch=armv7a ;;
2260 cortex-r*) subarch=armv7r ;;
9e19704a 2261 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2262 arm11*) subarch=armv6 ;;
2263 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2264 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2265 esac
34ba23c9
MR
2266 ;;
2267 esac
343aef9b
MR
2268
2269elif enabled alpha; then
2270
34ba23c9 2271 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2272
2273elif enabled bfin; then
2274
34ba23c9 2275 cpuflags="-mcpu=$cpu"
343aef9b
MR
2276
2277elif enabled mips; then
2278
34ba23c9 2279 cpuflags="-march=$cpu"
343aef9b
MR
2280
2281elif enabled avr32; then
2282
9dbd5c3d
MR
2283 case $cpu in
2284 ap7[02]0[0-2])
2285 subarch="avr32_ap"
2286 cpuflags="-mpart=$cpu"
2287 ;;
2288 ap)
2289 subarch="avr32_ap"
2290 cpuflags="-march=$cpu"
2291 ;;
2292 uc3[ab]*)
2293 subarch="avr32_uc"
2294 cpuflags="-mcpu=$cpu"
2295 ;;
2296 uc)
2297 subarch="avr32_uc"
2298 cpuflags="-march=$cpu"
2299 ;;
2300 esac
df5cdc24 2301
343aef9b
MR
2302fi
2303
df5cdc24
MR
2304add_cflags $cpuflags
2305add_asflags $cpuflags
2306
993f2d0f
MR
2307# compiler sanity check
2308check_exec <<EOF
2309int main(void){ return 0; }
2310EOF
2311if test "$?" != 0; then
2312 echo "$cc is unable to create an executable file."
2313 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2314 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2315 echo "Only do this if you know what cross compiling means."
2316 fi
2317 die "C compiler test failed."
2318fi
2319
046f081b 2320add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2321check_cflags -std=c99
50a334e4 2322check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2323#include <stdlib.h>
2324EOF
50a334e4 2325check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2326#include <stdlib.h>
2327EOF
e9b9a2f8 2328
f0125de9 2329check_host_cflags -std=c99
0a6db2a2 2330check_host_cflags -Wall
f0125de9 2331
b24dbcbd 2332case "$arch" in
e939cedd 2333 alpha|ia64|mips|parisc|sparc)
8a3c8627 2334 spic=$shared
b24dbcbd 2335 ;;
e939cedd 2336 x86)
cfdb6148 2337 subarch="x86_32"
e939cedd 2338 check_cc <<EOF && subarch="x86_64"
58b3536d 2339 int test[(int)sizeof(char*) - 7];
cfdb6148 2340EOF
de27f4d9 2341 if test "$subarch" = "x86_64"; then
e939cedd 2342 spic=$shared
de27f4d9 2343 fi
b24dbcbd 2344 ;;
b24dbcbd
RP
2345esac
2346
343aef9b 2347enable $subarch
8a3c8627 2348enabled spic && enable pic
b24dbcbd 2349
7483e694 2350# OS specific
4f854758 2351case $target_os in
a1629e28 2352 haiku)
63ae7e7c 2353 prefix_default="/boot/common"
108caaaa 2354 network_extralibs="-lnetwork"
f59c4bd6 2355 host_libs=
a1629e28 2356 ;;
7483e694
DB
2357 sunos)
2358 FFSERVERLDFLAGS=""
9987769a 2359 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2360 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2361 network_extralibs="-lsocket -lnsl"
50a334e4 2362 add_cppflags -D__EXTENSIONS__
8182dc34 2363 nm_opts='-P -g'
7483e694
DB
2364 ;;
2365 netbsd)
a1e4b3f6 2366 disable symver
07a8eef6
MR
2367 oss_indev_extralibs="-lossaudio"
2368 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2369 ;;
2370 openbsd)
89e053f8 2371 enable malloc_aligned
7c4a001a 2372 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2373 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2374 # however the generated executable will not do anything
2375 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2376 # Thus explicitly enable PIC here.
cd78208b 2377 enable pic
a1e4b3f6 2378 disable symver
7483e694 2379 SHFLAGS='-shared'
07a8eef6
MR
2380 oss_indev_extralibs="-lossaudio"
2381 oss_outdev_extralibs="-lossaudio"
7483e694 2382 ;;
a1e4b3f6
MR
2383 dragonfly)
2384 enable malloc_aligned
2385 disable symver
2386 ;;
2387 freebsd)
89e053f8 2388 enable malloc_aligned
7483e694
DB
2389 ;;
2390 bsd/os)
355d81df 2391 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2392 ;;
2393 darwin)
89e053f8 2394 enable malloc_aligned
301ab19d 2395 gas="gas-preprocessor.pl $cc"
e08b8239 2396 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2397 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2398 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2399 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2400 SLIBSUF=".dylib"
2401 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2402 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2403 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2404 objformat="macho"
1b0f6fb8 2405 enabled x86_64 && objformat="macho64"
8dfa86f7 2406 enabled_any pic shared ||
2704bd1a 2407 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2408 ;;
2409 mingw32*)
9d3f4f50 2410 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2411 disable network
2412 else
2413 target_os=mingw32
2414 fi
dcc01c06 2415 LIBTARGET=i386
1fc9fb8a 2416 if enabled x86_64; then
89e053f8 2417 enable malloc_aligned
417516f6 2418 LIBTARGET="i386:x86-64"
336cc1b0 2419 elif enabled arm; then
15c5156d 2420 LIBTARGET=arm-wince
dcc01c06 2421 fi
fbd971a4 2422 shlibdir_default="$bindir_default"
7483e694
DB
2423 SLIBPREF=""
2424 SLIBSUF=".dll"
7483e694
DB
2425 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2426 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2427 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2428 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2429 SLIB_INSTALL_LINKS=
2430 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2431 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2432 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 2433 objformat="win32"
ec10a9ab 2434 dlltool="${cross_prefix}dlltool"
bc574408 2435 enable dos_paths
1894e741 2436 check_cflags -fno-common
e26011d0
RP
2437 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2438 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2439 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2440 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2441 ;;
2442 cygwin*)
4f854758 2443 target_os=cygwin
fbd971a4 2444 shlibdir_default="$bindir_default"
7483e694
DB
2445 SLIBPREF="cyg"
2446 SLIBSUF=".dll"
2447 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2448 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2449 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2450 objformat="win32"
bc574408 2451 enable dos_paths
1894e741 2452 check_cflags -fno-common
a7a187a1 2453 add_cppflags -U__STRICT_ANSI__
7483e694 2454 ;;
4f365f37 2455 *-dos|freedos|opendos)
4f365f37 2456 network_extralibs="-lsocket"
ff1c015d 2457 objformat="coff"
bc574408 2458 enable dos_paths
a7a187a1 2459 add_cppflags -U__STRICT_ANSI__
4f365f37 2460 ;;
7483e694 2461 linux)
046f081b 2462 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2463 enable dv1394
2464 ;;
2465 irix*)
4f854758 2466 target_os=irix
7483e694
DB
2467 ranlib="echo ignoring ranlib"
2468 ;;
d22e8442 2469 os/2*)
d22e8442 2470 ln_s="cp -f"
9297f1ed 2471 objformat="aout"
e14574eb 2472 add_cppflags -D_GNU_SOURCE
355d81df 2473 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2474 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2475 FFSERVERLDFLAGS=""
287d3b13 2476 LIBSUF="_s.a"
d22e8442
DY
2477 SLIBPREF=""
2478 SLIBSUF=".dll"
2479 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2480 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2481 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2482 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2483 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2484 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2485 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2486 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2487 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2488 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2489 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2490 enable dos_paths
d22e8442 2491 ;;
83993c1c 2492 gnu/kfreebsd)
c1f54478 2493 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2494 ;;
34e82167 2495 gnu)
34e82167 2496 ;;
d33ed7b3
MR
2497 qnx)
2498 add_cppflags -D_QNX_SOURCE
2499 network_extralibs="-lsocket"
2500 ;;
1c69c79f
MS
2501 symbian)
2502 SLIBSUF=".dll"
2503 enable dos_paths
e3bc07f4
MS
2504 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2505 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2506 add_ldflags -Wl,--target1-abs,--no-undefined \
2507 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2508 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2509 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2510 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2511 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2512 ;;
614d8911
MR
2513 none)
2514 ;;
7483e694 2515 *)
4f924f9a 2516 die "Unknown OS '$target_os'."
7483e694
DB
2517 ;;
2518esac
2519
29ba0911 2520echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2521
13cb2187
AS
2522check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2523
c9d19248
MR
2524set_default $PATHS_LIST
2525
320d060a 2526# we need to build at least one lib type
93b3c083 2527if ! enabled_any static shared; then
320d060a
DB
2528 cat <<EOF
2529At least one library type must be built.
2530Specify --enable-static to build the static libraries or --enable-shared to
2531build the shared libraries as well. To only build the shared libraries specify
2532--disable-static in addition to --enable-shared.
2533EOF
2534 exit 1;
2535fi
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 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2595
e939cedd
MR
2596if enabled alpha; then
2597
2598 check_cflags -mieee
2599
2600elif enabled arm; then
e45391bb 2601
8986fddc 2602 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2603 nogas=die
50fa82e6 2604
44caaa56
MR
2605 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2606 enable vfp_args
2607 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2608 case "${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 2617
fa0912fe
MR
2618 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2619 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2620 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2621 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2622 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2623 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2624 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2625
e276d9e8
MR
2626 enabled_all armv6t2 shared !pic && enable_pic
2627
fa0912fe 2628elif enabled mips; then
e45391bb 2629
fa0912fe
MR
2630 check_asm loongson '"dmult.g $1, $2, $3"'
2631 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2632
fa0912fe 2633elif enabled ppc; then
e45391bb 2634
e6a0c354
MR
2635 enable local_aligned_8 local_aligned_16
2636
135448fa 2637 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2638 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2639 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2640 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2641
2642 # AltiVec flags: The FSF version of GCC differs from the Apple version
2643 if enabled altivec; then
301ab19d 2644 nogas=warn
fa0912fe
MR
2645 check_cflags -maltivec -mabi=altivec &&
2646 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2647 check_cflags -faltivec
2648
2649 # check if our compiler supports Motorola AltiVec C API
2650 check_cc <<EOF || disable altivec
2651$inc_altivec_h
2652int main(void) {
2653 vector signed int v1, v2, v3;
2654 v1 = vec_add(v2,v3);
2655 return 0;
2656}
2657EOF
2658
2659 # check if our compiler supports braces for vector declarations
2660 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2661$inc_altivec_h
2662int main (void) { (vector int) {1}; return 0; }
2663EOF
2664 fi
e45391bb 2665
fa0912fe 2666elif enabled sparc; then
e45391bb 2667
fa0912fe
MR
2668 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2669 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2670
fa0912fe 2671elif enabled x86; then
e45391bb 2672
e6a0c354
MR
2673 enable local_aligned_8 local_aligned_16
2674
44965991
PI
2675 # check whether EBP is available on x86
2676 # As 'i' is stored on the stack, this program will crash
2677 # if the base pointer is used to access it because the
2678 # base pointer is cleared in the inline assembly code.
7dfef245 2679 check_exec_crash <<EOF && enable ebp_available
44965991 2680 volatile int i=0;
be449fca 2681 __asm__ volatile (
44965991
PI
2682 "xorl %%ebp, %%ebp"
2683 ::: "%ebp");
2684 return i;
44965991
PI
2685EOF
2686
f494213c 2687 # check whether EBX is available on x86
7cee5421
MR
2688 check_asm ebx_available '""::"b"(0)' &&
2689 check_asm ebx_available '"":::"%ebx"'
8e380710 2690
6f74fb03
RP
2691 # check whether xmm clobbers are supported
2692 check_asm xmm_clobbers '"":::"%xmm0"'
2693
d7f0920b 2694 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2695 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2696 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2697
2698 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2699
9cca1e40 2700 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2701 if check_cmd $yasmexe --version; then
2702 enabled x86_64 && yasm_extra="-m amd64"
2703 yasm_debug="-g dwarf2"
2704 elif check_cmd nasm -v; then
2705 yasmexe=nasm
2706 yasm_debug="-g -F dwarf"
2707 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2708 fi
2709
2710 YASMFLAGS="-f $objformat $yasm_extra"
2711 enabled pic && append YASMFLAGS "-DPIC"
2712 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2713 case "$objformat" in
2714 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2715 esac
2716
48545a8f 2717 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2718 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2719 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2720 fi
e45391bb 2721
669b5583
MR
2722 case "$cpu" in
2723 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2724 disable fast_clz
2725 ;;
2726 esac
2727
44965991
PI
2728fi
2729
301ab19d
MR
2730if enabled asm; then
2731 as=${gas:=$as}
2732 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2733 $nogas "GNU assembler not found, install gas-preprocessor"
2734fi
2735
4a7e068b
MR
2736check_ldflags -Wl,--as-needed
2737
a98bb16d
RP
2738if check_func dlopen; then
2739 ldl=
2740elif check_func dlopen -ldl; then
2741 ldl=-ldl
8bf5d58f
MN
2742fi
2743
54fe299b
DV
2744if enabled network; then
2745 check_type "sys/types.h sys/socket.h" socklen_t
2746 check_type netdb.h "struct addrinfo"
2747 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2748 check_type netinet/in.h "struct sockaddr_in6"
2749 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2750 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2751 # Prefer arpa/inet.h over winsock2
2752 if check_header arpa/inet.h ; then
2753 check_func closesocket
2754 elif check_header winsock2.h ; then
2755 check_func_headers winsock2.h closesocket -lws2 && \
2756 network_extralibs="-lws2" || \
2757 { check_func_headers winsock2.h closesocket -lws2_32 && \
2758 network_extralibs="-lws2_32"; }
2759 check_type ws2tcpip.h socklen_t
2760 check_type ws2tcpip.h "struct addrinfo"
2761 check_type ws2tcpip.h "struct ipv6_mreq"
2762 check_type ws2tcpip.h "struct sockaddr_in6"
2763 check_type ws2tcpip.h "struct sockaddr_storage"
2764 check_struct winsock2.h "struct sockaddr" sa_len
2765 else
2766 disable network
2767 fi
2768fi
2769
75ecf149
DB
2770# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2771check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2772
534a2231 2773check_func fcntl
7483e694 2774check_func fork
84882df6 2775check_func getaddrinfo $network_extralibs
7483e694
DB
2776check_func gethrtime
2777check_func getrusage
fc5607f8 2778check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2779check_func inet_aton $network_extralibs
abfc8d05 2780check_func isatty
a5b64584 2781check_func localtime_r
4ae40685 2782check_func ${malloc_prefix}memalign && enable memalign
7483e694 2783check_func mkstemp
0328b9ea 2784check_func mmap
4ae40685 2785check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2786check_func setrlimit
87958234 2787check_func strerror_r
6379900c 2788check_func strptime
47941088 2789check_func strtok_r
b507ebd1 2790check_func_headers io.h setmode
e4673692 2791check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2792check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2793check_func_headers windows.h GetProcessTimes
73f6d31e 2794check_func_headers windows.h MapViewOfFile
7c5bfe7a 2795check_func_headers windows.h VirtualAlloc
6ffa87d3 2796
a98bb16d 2797check_header dlfcn.h
92c6a099 2798check_header dxva2api.h
a98bb16d 2799check_header malloc.h
bf6ce82d 2800check_header poll.h
b58412f1 2801check_header sys/mman.h
b091aa44 2802check_header sys/resource.h
bf6ce82d 2803check_header sys/select.h
272081b0
CEH
2804check_header vdpau/vdpau.h
2805check_header vdpau/vdpau_x11.h
68178ca9 2806check_header X11/extensions/XvMClib.h
a98bb16d 2807
9104cd51
RP
2808check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2809
a4fa192c 2810disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2811disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2812
2813# check for some common methods of building with pthread support
2814# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2815if ! disabled pthreads && ! enabled w32threads; then
2816 enable pthreads
9e7fd101
MR
2817 if check_func pthread_create; then
2818 :
2819 elif check_func pthread_create -pthread; then
2820 add_cflags -pthread
afc9aee2 2821 add_extralibs -pthread
9e7fd101
MR
2822 elif check_func pthread_create -pthreads; then
2823 add_cflags -pthreads
afc9aee2 2824 add_extralibs -pthreads
8d94f606
GT
2825 elif check_func pthread_create -lpthreadGC2; then
2826 add_extralibs -lpthreadGC2
9e7fd101 2827 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2828 disable pthreads
9e7fd101 2829 fi
57bd82d4
MR
2830fi
2831
8eee7025 2832for thread in $THREADS_LIST; do
e5f94c2b 2833 if enabled $thread; then
3ae3b721
RP
2834 test -n "$thread_type" &&
2835 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2836 thread_type="$thread"
e5f94c2b
RP
2837 fi
2838done
2839
50f7c296 2840check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2841enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2842
645d2652
MR
2843check_mathfunc exp2
2844check_mathfunc exp2f
2845check_mathfunc llrint
07876e25 2846check_mathfunc llrintf
645d2652
MR
2847check_mathfunc log2
2848check_mathfunc log2f
2849check_mathfunc lrint
2850check_mathfunc lrintf
2851check_mathfunc round
2852check_mathfunc roundf
23d3931a 2853check_mathfunc trunc
645d2652 2854check_mathfunc truncf
f32adb22 2855
57bd82d4 2856# these are off by default, so fail if requested and not available
a1b3c5a3 2857enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2858enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2859enabled libdirac && require_pkg_config dirac \
2860 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2861 "dirac_decoder_init dirac_encoder_init"
79fda097 2862enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2863enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2864enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2865enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2866enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2867enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2868enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2869enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2870enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2871enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2872enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2873enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2874enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2875enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2876enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2877enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2878enabled libvpx && {
2879 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2880 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2881 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2882 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2883enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2884 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2885 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2886enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2887enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2888enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2889
0b4a1821
AS
2890# libdc1394 check
2891if enabled libdc1394; then
2892 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2893 enable libdc1394_2; } ||
2894 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2895 enable libdc1394_1; } ||
2896 die "ERROR: No version of libdc1394 found "
2897fi
2898
8f1b06c8 2899if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2900 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2901 enable sdl &&
2902 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2903fi
57bd82d4 2904
2270b4b2 2905texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2906
c6f95144 2907check_header linux/fb.h
06e31011
RP
2908check_header linux/videodev.h
2909check_header linux/videodev2.h
1b6e8b73 2910check_header sys/videoio.h
47f38850 2911
27796dc3 2912check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2913# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2914# w32api 3.12 had it defined wrong
2915check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2916
f8aa696f 2917# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2918{ check_header dev/bktr/ioctl_meteor.h &&
2919 check_header dev/bktr/ioctl_bt848.h; } ||
2920{ check_header machine/ioctl_meteor.h &&
2921 check_header machine/ioctl_bt848.h; } ||
2922{ check_header dev/video/meteor/ioctl_meteor.h &&
2923 check_header dev/video/bktr/ioctl_bt848.h; } ||
2924check_header dev/ic/bt8xx.h
f8aa696f 2925
15d59d2c 2926check_header sndio.h
c7682de0
RP
2927check_header sys/soundcard.h
2928check_header soundcard.h
deb29777 2929
b6f3d925 2930enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2931
0e57fe17 2932enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2933
15d59d2c
B
2934enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2935
56a059ac 2936enabled x11grab &&
f58f4ce1
GP
2937check_header X11/Xlib.h &&
2938check_header X11/extensions/XShm.h &&
0a045661 2939check_header X11/extensions/Xfixes.h &&
f58f4ce1 2940check_func XOpenDisplay -lX11 &&
781c1aa6
R
2941check_func XShmCreateImage -lX11 -lXext &&
2942check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2943
598ef02b 2944if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2945check_cpp_condition \
2946 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2947 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2948 disable vdpau; }
abf649c7 2949fi
deda2a4a 2950
95e561ec 2951enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2952
2953# add some useful compiler flags if supported
2954check_cflags -Wdeclaration-after-statement
dcd479c0 2955check_cflags -Wall
440e3b2f 2956check_cflags -Wno-parentheses
dcd479c0 2957check_cflags -Wno-switch
b36518dc 2958check_cflags -Wno-format-zero-length
c07bd6a9
MN
2959check_cflags -Wdisabled-optimization
2960check_cflags -Wpointer-arith
2961check_cflags -Wredundant-decls
cc1fb623 2962check_cflags -Wno-pointer-sign
f4929996 2963check_cflags -Wcast-qual
9aceb3cf 2964check_cflags -Wwrite-strings
652a5bf6 2965check_cflags -Wtype-limits
764551c6 2966check_cflags -Wundef
fc298fd9 2967check_cflags -Wmissing-prototypes
5af4e0cc 2968enabled extra_warnings && check_cflags -Winline
cf9d24ad 2969
57bd82d4 2970# add some linker flags
5c0e9479 2971check_ldflags -Wl,--warn-common
965dbe09 2972check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 2973test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2974
a482e61b 2975echo "X{};" > $TMPV
b462d132 2976if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2977 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2978 check_cc <<EOF && enable symver_asm_label
2979void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2980void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2981EOF
2982 check_cc <<EOF && enable symver_gnu_asm
2983__asm__(".symver ff_foo,av_foo@VERSION");
2984void ff_foo(void) {}
2985EOF
2986fi
a482e61b 2987
9cd7b854
MR
2988if [ -n "$optflags" ]; then
2989 add_cflags $optflags
2990elif enabled small; then
14ca9cd0 2991 add_cflags $size_cflags
8400d6b8 2992elif enabled optimizations; then
14ca9cd0 2993 add_cflags $speed_cflags
b05394a0
MR
2994else
2995 add_cflags $noopt_cflags
cddf3f45 2996fi
11fdbc44 2997check_cflags -fno-math-errno
b2eb2ff0 2998check_cflags -fno-signed-zeros
cddf3f45 2999
629687f6 3000if enabled icc; then
b1598b58
MR
3001 # Just warnings, no remarks
3002 check_cflags -w1
3003 # -wd: Disable following warnings
3004 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3005 # 1292: attribute "foo" ignored
b1598b58 3006 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3007 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3008 # 10156: ignoring option '-W'; no argument required
91bcad19 3009 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3010 # 11030: Warning unknown option --as-needed
3011 # 10156: ignoring option '-export'; no argument required
3012 check_ldflags -wd10156,11030
3013 # Allow to compile with optimizations
3014 check_ldflags -march=$cpu
be2cf98a
CEH
3015 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3016 enable ebp_available
bdefad73
MR
3017 if enabled x86_32; then
3018 test ${icc_version%%.*} -ge 11 && \
3019 check_cflags -falign-stack=maintain-16-byte || \
3020 disable aligned_stack
3021 fi
df442a8d
MR
3022elif enabled ccc; then
3023 # disable some annoying warnings
3024 add_cflags -msg_disable cvtu32to64
3025 add_cflags -msg_disable embedcomment
3026 add_cflags -msg_disable needconstext
3027 add_cflags -msg_disable nomainieee
3028 add_cflags -msg_disable ptrmismatch1
3029 add_cflags -msg_disable unreachcode
973859f5
MR
3030elif enabled gcc; then
3031 check_cflags -fno-tree-vectorize
765e6134 3032 check_cflags -Werror=implicit-function-declaration
de63bfec 3033 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3034elif enabled llvm_gcc; then
3035 check_cflags -mllvm -stack-alignment=16
06da6943 3036elif enabled clang; then
5c8ef670 3037 check_cflags -mllvm -stack-alignment=16
06da6943 3038 check_cflags -Qunused-arguments
138132be
MR
3039elif enabled armcc; then
3040 # 2523: use of inline assembler is deprecated
bcafde61
MR
3041 add_cflags -W${armcc_opt},--diag_suppress=2523
3042 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3043 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3044 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3045 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3046 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3047elif enabled tms470; then
3048 add_cflags -pds=824 -pds=837
5f3b8314
MR
3049elif enabled pathscale; then
3050 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3051fi
3052
7483e694
DB
3053enabled_any $THREADS_LIST && enable threads
3054
3055check_deps $CONFIG_LIST \
b6bb00b0 3056 $CONFIG_EXTRA \
7483e694
DB
3057 $HAVE_LIST \
3058 $DECODER_LIST \
3059 $ENCODER_LIST \
5666fd73 3060 $HWACCEL_LIST \
7483e694
DB
3061 $PARSER_LIST \
3062 $BSF_LIST \
3063 $DEMUXER_LIST \
3064 $MUXER_LIST \
f7679c54 3065 $FILTER_LIST \
7483e694
DB
3066 $INDEV_LIST \
3067 $OUTDEV_LIST \
3068 $PROTOCOL_LIST \
57442411
MR
3069 $ACODEC_TESTS \
3070 $VCODEC_TESTS \
3071 $LAVF_TESTS \
48c28162 3072 $LAVFI_TESTS \
b9d5f1b7 3073 $SEEK_TESTS \
f70f03f6 3074
3bfd582c 3075enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3076
9bbd6a4c
MR
3077! enabled_any memalign posix_memalign malloc_aligned &&
3078 enabled_any $need_memalign && enable memalign_hack
3079
3e89171a 3080echo "install prefix $prefix"
f36958f8
DB
3081echo "source path $source_path"
3082echo "C compiler $cc"
f36958f8 3083echo "ARCH $arch ($cpu)"
ce8871c2
MR
3084if test "$build_suffix" != ""; then
3085 echo "build suffix $build_suffix"
eb94aca9 3086fi
ac63af34
DB
3087if test "$extra_version" != ""; then
3088 echo "version string suffix $extra_version"
3089fi
0db2ce77 3090echo "big-endian ${bigendian-no}"
e90f5b5a 3091echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3092if enabled x86; then
6348a96c 3093 echo "${yasmexe} ${yasm-no}"
0db2ce77 3094 echo "MMX enabled ${mmx-no}"
30e98e62 3095 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3096 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3097 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3098 echo "SSE enabled ${sse-no}"
30e98e62 3099 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3100 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3101 echo "CMOV enabled ${cmov-no}"
3102 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3103 echo "EBX available ${ebx_available-no}"
3104 echo "EBP available ${ebp_available-no}"
e41e8342 3105fi
5b6c2cbd 3106if enabled arm; then
0db2ce77
MR
3107 echo "ARMv5TE enabled ${armv5te-no}"
3108 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3109 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3110 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3111 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3112 echo "NEON enabled ${neon-no}"
eba9ae3c 3113fi
5b6c2cbd 3114if enabled mips; then
0db2ce77 3115 echo "MMI enabled ${mmi-no}"
e41e8342 3116fi
5b6c2cbd 3117if enabled ppc; then
0db2ce77 3118 echo "AltiVec enabled ${altivec-no}"
30e98e62 3119 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3120 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3121fi
3122if enabled sparc; then
3123 echo "VIS enabled ${vis-no}"
e41e8342 3124fi
0db2ce77 3125echo "debug symbols ${debug-no}"
f082a0fb 3126echo "optimize for size ${small-no}"
8400d6b8 3127echo "optimizations ${optimizations-no}"
0db2ce77
MR
3128echo "static ${static-no}"
3129echo "shared ${shared-no}"
4a24ab64 3130echo "postprocessing support ${postproc-no}"
f7679c54 3131echo "new filter support ${avfilter-no}"
0db2ce77 3132echo "network support ${network-no}"
0db2ce77
MR
3133echo "threading support ${thread_type-no}"
3134echo "SDL support ${sdl-no}"
0db2ce77 3135echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3136echo "libdxva2 enabled ${dxva2-no}"
3137echo "libva enabled ${vaapi-no}"
3138echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3139echo "AVISynth enabled ${avisynth-no}"
47941088 3140echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3141echo "libdc1394 support ${libdc1394-no}"
690bfceb 3142echo "libdirac enabled ${libdirac-no}"
0db2ce77 3143echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3144echo "libgsm enabled ${libgsm-no}"
3145echo "libmp3lame enabled ${libmp3lame-no}"
3146echo "libnut enabled ${libnut-no}"
0b175caa
DB
3147echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3148echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3149echo "libopencv support ${libopencv-no}"
9a77d59a 3150echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3151echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3152echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3153echo "libspeex enabled ${libspeex-no}"
0db2ce77 3154echo "libtheora enabled ${libtheora-no}"
d89e738a 3155echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3156echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3157echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3158echo "libvpx enabled ${libvpx-no}"
d6bd62db 3159echo "libx264 enabled ${libx264-no}"
de295976 3160echo "libxavs enabled ${libxavs-no}"
d6bd62db 3161echo "libxvid enabled ${libxvid-no}"
0db2ce77 3162echo "zlib enabled ${zlib-no}"
f402916e 3163echo "bzlib enabled ${bzlib-no}"
2c62e737 3164echo
de6d9b64 3165
5666fd73 3166for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3167 echo "Enabled ${type}s:"
f65c9da1 3168 eval list=\$$(toupper $type)_LIST
fda299f0 3169 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3170 echo
8138b9db
RP
3171done
3172
ba7a7039 3173license="LGPL version 2.1 or later"
ba321adb 3174if enabled nonfree; then
ba7a7039 3175 license="nonfree and unredistributable"
9cad0e4e
DB
3176elif enabled gplv3; then
3177 license="GPL version 3 or later"
3178elif enabled lgplv3; then
3179 license="LGPL version 3 or later"
ba321adb 3180elif enabled gpl; then
ba7a7039 3181 license="GPL version 2 or later"
ba321adb
JK
3182fi
3183
3184echo "License: $license"
ca5323af 3185
cf1392e9
DB
3186echo "Creating config.mak and config.h..."
3187
5e27ec28 3188test -e Makefile || $ln_s "$source_path/Makefile" .
df642790 3189
72cfcf41
MR
3190config_files="$TMPH config.mak"
3191
173c983b
MR
3192cat > config.mak <<EOF
3193# Automatically generated by configure - do not modify!
29ba0911 3194LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3195prefix=$prefix
3196LIBDIR=\$(DESTDIR)$libdir
3197SHLIBDIR=\$(DESTDIR)$shlibdir
3198INCDIR=\$(DESTDIR)$incdir
3199BINDIR=\$(DESTDIR)$bindir
3200DATADIR=\$(DESTDIR)$datadir
3201MANDIR=\$(DESTDIR)$mandir
f038cf3c 3202SRC_PATH=$source_path
bb5cecdc 3203CC_IDENT=$cc_ident
173c983b
MR
3204ARCH=$arch
3205CC=$cc
3206AS=$as
3207LD=$ld
3208DEPCC=$dep_cc
3209YASM=$yasmexe
a4aea515 3210YASMDEP=$yasmexe
173c983b
MR
3211AR=$ar
3212RANLIB=$ranlib
3213LN_S=$ln_s
173c983b
MR
3214CPPFLAGS=$CPPFLAGS
3215CFLAGS=$CFLAGS
3216ASFLAGS=$ASFLAGS
bc877faf 3217AS_O=$CC_O
173c983b 3218CC_O=$CC_O
ec10a9ab 3219DLLTOOL=$dlltool
173c983b
MR
3220LDFLAGS=$LDFLAGS
3221FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3222SHFLAGS=$SHFLAGS
3223YASMFLAGS=$YASMFLAGS
3224BUILDSUF=$build_suffix
3225FULLNAME=$FULLNAME
3226LIBPREF=$LIBPREF
3227LIBSUF=$LIBSUF
3228LIBNAME=$LIBNAME
3229SLIBPREF=$SLIBPREF
3230SLIBSUF=$SLIBSUF
3231EXESUF=$EXESUF
3232EXTRA_VERSION=$extra_version