dnxhddec: optimise dnxhd_decode_dct_block()
[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.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
ced9556b 91 --disable-postproc disable libpostproc build
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
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 [$debuglevel]
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245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
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247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
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249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
0884fadf
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255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
57bd82d4
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
c8e9f801
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264 log END $1
265}
266
2ba042a7 267echolog(){
c8e9f801 268 log "$@"
57bd82d4 269 echo "$@"
2ba042a7
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270}
271
7bfc8ae6
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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
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389enable(){
390 set_all yes $*
391}
392
393disable(){
394 set_all no $*
395}
396
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397enable_weak(){
398 set_weak yes $*
399}
400
401disable_weak(){
402 set_weak no $*
403}
404
72702705 405enable_safe(){
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406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
72702705
MR
409}
410
411disable_safe(){
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412 for var; do
413 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
72702705
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415}
416
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417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
c510c7b5
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421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
c510c7b5
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424 popvar sgs
425 enable_deep_weak $sgs
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426 popvar var
427 done
428}
429
430enable_deep(){
431 do_enable_deep $*
432 enable $*
433}
434
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435enable_deep_weak(){
436 do_enable_deep $*
437 enable_weak $*
438}
439
57bd82d4 440enabled(){
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441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
44161118
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443}
444
37970ebf 445disabled(){
3250003c
MR
446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
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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 $opt && return 0
471 done
f7b230a7 472 return 1
85bca2c5
DB
473}
474
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MR
475set_default(){
476 for opt; do
88268e94 477 eval : \${$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#!}"
799c9e9b
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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
3d7453e0
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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 "$@")
2f2e6c7c
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582}
583
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584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
57bd82d4
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
MR
595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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609}
610
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611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df 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
MR
915 ffmpeg
916 ffplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
8986fddc 970 thumb
17492d5e
DB
971 vaapi
972 vdpau
9cad0e4e 973 version3
56a059ac 974 x11grab
c88f5d72 975 zlib
4a0d6686 976"
c88f5d72 977
8eee7025 978THREADS_LIST='
8eee7025
DB
979 pthreads
980 w32threads
981'
982
3f5b56e5
MR
983ARCH_LIST='
984 alpha
a2fc0f6a 985 arm
fdcd782d
MR
986 avr32
987 avr32_ap
988 avr32_uc
3f5b56e5
MR
989 bfin
990 ia64
991 m68k
992 mips
bae3abb0 993 mips64
3f5b56e5 994 parisc
79cb09b2 995 ppc
34d11b87 996 ppc64
3f5b56e5
MR
997 s390
998 sh4
999 sparc
1000 sparc64
0844bae1 1001 tomi
3f5b56e5
MR
1002 x86
1003 x86_32
1004 x86_64
1005'
1006
1007ARCH_EXT_LIST='
1ac9331a 1008 altivec
3bf96eec 1009 amd3dnow
a1ef9f08 1010 amd3dnowext
1ac9331a 1011 armv5te
edab3048 1012 armv6
ab5cb084 1013 armv6t2
f55b299a 1014 armvfp
87f1355f 1015 avx
3f5b56e5
MR
1016 iwmmxt
1017 mmi
1018 mmx
d7f0920b 1019 mmx2
6b18d278 1020 neon
799fde37 1021 ppc4xx
1bb04d5a 1022 sse
9eeed841 1023 ssse3
93eb8e4d 1024 vfpv3
bd9d34a0 1025 vis
3f5b56e5
MR
1026'
1027
a3e02a8c
MR
1028HAVE_LIST_PUB='
1029 bigendian
d268eee9 1030 fast_unaligned
a3e02a8c
MR
1031'
1032
3f5b56e5
MR
1033HAVE_LIST="
1034 $ARCH_EXT_LIST
a3e02a8c 1035 $HAVE_LIST_PUB
3f5b56e5 1036 $THREADS_LIST
59782b82 1037 aligned_stack
35fd8122 1038 alsa_asoundlib_h
3f5b56e5 1039 altivec_h
c9fdab0d 1040 arpa_inet_h
dffb41b9 1041 attribute_may_alias
e7ea5e3d 1042 attribute_packed
6bd859d6 1043 bswap
ecf97f22 1044 closesocket
1ac9331a 1045 cmov
c88f5d72 1046 dcbzl
f8aa696f
DB
1047 dev_bktr_ioctl_bt848_h
1048 dev_bktr_ioctl_meteor_h
1049 dev_ic_bt8xx_h
1050 dev_video_meteor_ioctl_meteor_h
1051 dev_video_bktr_ioctl_bt848_h
18b67ae5 1052 dlfcn_h
c88f5d72 1053 dlopen
bc574408 1054 dos_paths
245626d0
DB
1055 ebp_available
1056 ebx_available
6b7c7703
VS
1057 exp2
1058 exp2f
c2a29455 1059 fast_64bit
669b5583 1060 fast_clz
7073e9fc 1061 fast_cmov
534a2231 1062 fcntl
9d99cc5a 1063 fork
84882df6 1064 getaddrinfo
da9e86f8 1065 gethrtime
fc5607f8 1066 GetProcessMemoryInfo
4e68cb8a 1067 GetProcessTimes
66be5b45 1068 getrusage
a49d3025 1069 gnu_as
fc5607f8 1070 struct_rusage_ru_maxrss
2f0c136e 1071 ibm_asm
2e1913b1 1072 inet_aton
61d251db 1073 inline_asm
abfc8d05 1074 isatty
9f5ff83f 1075 ldbrx
0b4a1821
AS
1076 libdc1394_1
1077 libdc1394_2
a33cab3a 1078 llrint
07876e25 1079 llrintf
d96cd429
MR
1080 local_aligned_16
1081 local_aligned_8
a5b64584 1082 localtime_r
291fd18a 1083 log2
6b7c7703 1084 log2f
85dd97ad 1085 loongson
a33cab3a 1086 lrint
c88f5d72 1087 lrintf
e4673692 1088 lzo1x_999_compress
f8aa696f
DB
1089 machine_ioctl_bt848_h
1090 machine_ioctl_meteor_h
c88f5d72 1091 malloc_h
73f6d31e 1092 MapViewOfFile
c88f5d72 1093 memalign
6ffa87d3 1094 mkstemp
0328b9ea 1095 mmap
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"
4414137e 1273flv_decoder_select="h263_decoder"
4d4b4bd1 1274flv_encoder_select="h263_encoder"
3447f12d 1275fraps_decoder_select="huffman"
e8ed9b7a 1276h261_encoder_select="aandct"
7f647ae0 1277h263_decoder_select="h263_parser"
e8ed9b7a 1278h263_encoder_select="aandct"
95a61cfc 1279h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1280h263i_decoder_select="h263_decoder"
fe629c2d 1281h263p_encoder_select="h263_encoder"
4a384de5 1282h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1283h264_dxva2_hwaccel_deps="dxva2api_h"
1284h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1285h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1286h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1287imc_decoder_select="fft mdct sinewin"
4f034993
MR
1288jpegls_decoder_select="golomb"
1289jpegls_encoder_select="golomb"
e8ed9b7a 1290ljpeg_encoder_select="aandct"
4f034993 1291loco_decoder_select="golomb"
e8ed9b7a 1292mjpeg_encoder_select="aandct"
2cca233b 1293mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1294mp1_decoder_select="mpegaudiodsp"
1295mp2_decoder_select="mpegaudiodsp"
1296mp3adu_decoder_select="mpegaudiodsp"
1297mp3_decoder_select="mpegaudiodsp"
1298mp3on4_decoder_select="mpegaudiodsp"
1299mp1float_decoder_select="mpegaudiodsp"
1300mp2float_decoder_select="mpegaudiodsp"
1301mp3adufloat_decoder_select="mpegaudiodsp"
1302mp3float_decoder_select="mpegaudiodsp"
1303mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1304mpeg1video_encoder_select="aandct"
1305mpeg2video_encoder_select="aandct"
4414137e 1306mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1307mpeg4_encoder_select="h263_encoder"
95a61cfc 1308mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1309mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1310mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1311mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1312mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1313mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1314mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1315mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1316mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1317msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1318msmpeg4v1_encoder_select="h263_encoder"
4414137e 1319msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1320msmpeg4v2_encoder_select="h263_encoder"
4414137e 1321msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1322msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1323nellymoser_decoder_select="mdct sinewin"
1324nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1325png_decoder_select="zlib"
1326png_encoder_select="zlib"
b781cc12 1327qcelp_decoder_select="lsp"
c4f5c2d6 1328qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1329ra_144_encoder_select="lpc"
a8beb22f 1330rv10_decoder_select="h263_decoder"
b2bf38b4 1331rv10_encoder_select="h263_encoder"
a8beb22f 1332rv20_decoder_select="h263_decoder"
b2bf38b4 1333rv20_encoder_select="h263_encoder"
4a384de5
JGG
1334rv30_decoder_select="golomb h264pred"
1335rv40_decoder_select="golomb h264pred"
4f034993 1336shorten_decoder_select="golomb"
b781cc12 1337sipr_decoder_select="lsp"
05aec7bb
MR
1338snow_decoder_select="dwt"
1339snow_encoder_select="aandct dwt"
19ecfb8a 1340svq1_encoder_select="aandct"
4a384de5 1341svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1342svq3_decoder_suggest="zlib"
4eef77c1 1343theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1344tiff_decoder_suggest="zlib"
1345tiff_encoder_suggest="zlib"
aec09a00 1346truehd_decoder_select="mlp_decoder"
2eef7c62 1347tscc_decoder_select="zlib"
4538729a 1348twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1349vc1_decoder_select="h263_decoder"
9104cd51 1350vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1351vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1352vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1353vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1354vorbis_decoder_select="mdct"
1355vorbis_encoder_select="mdct"
3447f12d 1356vp6_decoder_select="huffman"
e82dc4c9
DB
1357vp6a_decoder_select="vp6_decoder"
1358vp6f_decoder_select="vp6_decoder"
4a384de5 1359vp8_decoder_select="h264pred"
4538729a
MR
1360wmapro_decoder_select="mdct sinewin"
1361wmav1_decoder_select="mdct sinewin"
1362wmav1_encoder_select="mdct sinewin"
1363wmav2_decoder_select="mdct sinewin"
1364wmav2_encoder_select="mdct sinewin"
1365wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1366wmv1_decoder_select="h263_decoder"
665507aa 1367wmv1_encoder_select="h263_encoder"
f95bfab0 1368wmv2_decoder_select="h263_decoder"
1746e2a9 1369wmv2_encoder_select="h263_encoder"
015f8ee0 1370wmv3_decoder_select="vc1_decoder"
f0f86627 1371wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1372wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1373wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1374zlib_decoder_select="zlib"
1375zlib_encoder_select="zlib"
1376zmbv_decoder_select="zlib"
1377zmbv_encoder_select="zlib"
30fd06be 1378
0afab17e 1379vaapi_deps="va_va_h"
c89c96e9
MR
1380vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1381
28b80940 1382# parsers
4a384de5 1383h264_parser_select="golomb h264dsp h264pred"
28b80940 1384
912f3148 1385# external libraries
1b71f045 1386libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1387libdirac_encoder_deps="libdirac"
c9171a83 1388libfaac_encoder_deps="libfaac"
299c77d5
MR
1389libgsm_decoder_deps="libgsm"
1390libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1391libgsm_ms_decoder_deps="libgsm"
1392libgsm_ms_encoder_deps="libgsm"
1cc60c47 1393libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1394libopencore_amrnb_decoder_deps="libopencore_amrnb"
1395libopencore_amrnb_encoder_deps="libopencore_amrnb"
1396libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1397libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1398libschroedinger_decoder_deps="libschroedinger"
1399libschroedinger_encoder_deps="libschroedinger"
ae14f311 1400libspeex_decoder_deps="libspeex"
150d2772 1401libtheora_encoder_deps="libtheora"
d89e738a 1402libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1403libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1404libvorbis_encoder_deps="libvorbis"
8299a7f8 1405libvpx_decoder_deps="libvpx"
ee0e9146 1406libvpx_encoder_deps="libvpx"
1cc60c47 1407libx264_encoder_deps="libx264"
de295976 1408libxavs_encoder_deps="libxavs"
1cc60c47 1409libxvid_encoder_deps="libxvid"
30fd06be 1410
912f3148 1411# demuxers / muxers
c2dd0e9e 1412ac3_demuxer_select="ac3_parser"
647c2356 1413asf_stream_muxer_select="asf_muxer"
4e622dea 1414avisynth_demuxer_deps="avisynth"
c2dd0e9e 1415dirac_demuxer_select="dirac_parser"
5b423887 1416eac3_demuxer_select="ac3_parser"
c2dd0e9e 1417flac_demuxer_select="flac_parser"
647c2356 1418ipod_muxer_select="mov_muxer"
4e622dea
SS
1419libnut_demuxer_deps="libnut"
1420libnut_muxer_deps="libnut"
647c2356 1421matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1422matroska_demuxer_suggest="zlib bzlib"
1423mov_demuxer_suggest="zlib"
c2dd0e9e 1424mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1425mp4_muxer_select="mov_muxer"
1426mpegtsraw_demuxer_select="mpegts_demuxer"
1427mxf_d10_muxer_select="mxf_muxer"
24ca518b 1428ogg_demuxer_select="golomb"
647c2356 1429psp_muxer_select="mov_muxer"
44594cc7 1430rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1431rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1432rtsp_demuxer_select="http_protocol rtpdec"
1433rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1434sap_demuxer_select="sdp_demuxer"
2aab70c4 1435sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1436sdp_demuxer_select="rtpdec"
f1e94694 1437spdif_muxer_select="aac_parser"
647c2356
DB
1438tg2_muxer_select="mov_muxer"
1439tgp_muxer_select="mov_muxer"
6bdaa5f4 1440w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1441
1442# indevs / outdevs
38e54a75 1443alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1444alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1445bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1446dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1447fbdev_indev_deps="linux_fb_h"
38e54a75 1448jack_indev_deps="jack_jack_h"
38e54a75 1449libdc1394_indev_deps="libdc1394"
38e54a75
SS
1450oss_indev_deps_any="soundcard_h sys_soundcard_h"
1451oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1452sndio_indev_deps="sndio_h"
1453sndio_outdev_deps="sndio_h"
38e54a75
SS
1454v4l_indev_deps="linux_videodev_h"
1455v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1456vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1457vfwcap_indev_extralibs="-lavicap32"
38e54a75 1458x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1459x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1460
912f3148 1461# protocols
3fff6382 1462gopher_protocol_deps="network"
c08fb000 1463http_protocol_deps="network"
279a0c97 1464http_protocol_select="tcp_protocol"
c60a2d70 1465mmsh_protocol_select="http_protocol"
b4cf3f6c 1466mmst_protocol_deps="network"
deeb7012
MS
1467rtmp_protocol_select="tcp_protocol"
1468rtp_protocol_select="udp_protocol"
c08fb000
AB
1469tcp_protocol_deps="network"
1470udp_protocol_deps="network"
1471
6ebf0bfc 1472# filters
13fabd7a 1473blackframe_filter_deps="gpl"
68b79bfc 1474cropdetect_filter_deps="gpl"
a5b64584 1475drawtext_filter_deps="libfreetype"
2e5ff4d0 1476frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1477frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1478hqdn3d_filter_deps="gpl"
cf69ad35 1479ocv_filter_deps="libopencv"
92fe2587 1480scale_filter_deps="swscale"
acbac567 1481yadif_filter_deps="gpl"
6ebf0bfc 1482
5a0f7131
MR
1483# libraries
1484avdevice_deps="avcodec avformat"
1485avformat_deps="avcodec"
ced9556b 1486postproc_deps="gpl"
f7679c54 1487
912f3148 1488# programs
5a0f7131 1489ffmpeg_deps="avcodec avformat swscale"
21ae6790 1490ffmpeg_select="buffer_filter"
5a0f7131 1491ffplay_deps="avcodec avformat swscale sdl"
43689902 1492ffplay_select="rdft"
44b2784f 1493ffprobe_deps="avcodec avformat"
1ff49c23 1494ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1495ffserver_extralibs='$ldl'
a2830dca 1496
c73f65d9 1497doc_deps="texi2html"
912f3148 1498
57442411
MR
1499# tests
1500
1501test_deps(){
1502 suf1=$1
1503 suf2=$2
1504 shift 2
1505 for v; do
1506 dep=${v%=*}
1507 tests=${v#*=}
1508 for name in ${tests}; do
1509 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1510 done
1511 done
1512}
1513
1514test_deps _encoder _decoder \
57442411
MR
1515 adpcm_g726=g726 \
1516 adpcm_ima_qt \
1517 adpcm_ima_wav \
1518 adpcm_ms \
1519 adpcm_swf \
1520 adpcm_yamaha=adpcm_yam \
1521 alac \
1522 asv1 \
1523 asv2 \
1524 bmp \
a7638957 1525 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1526 dvvideo="dv dv50" \
1527 ffv1 \
1528 flac \
1529 flashsv \
1530 flv \
1531 gif \
1532 h261 \
1533 h263="h263 h263p" \
1534 huffyuv \
1535 jpegls \
1536 mjpeg="jpg mjpeg ljpeg" \
1537 mp2 \
1538 mpeg1video="mpeg mpeg1b" \
1539 mpeg2video="mpeg2 mpeg2thread" \
1540 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1541 msmpeg4v3=msmpeg4 \
57442411
MR
1542 msmpeg4v2 \
1543 pbm=pbmpipe \
1544 pcx \
1545 pgm="pgm pgmpipe" \
f0f54c29 1546 png \
57442411
MR
1547 ppm="ppm ppmpipe" \
1548 rawvideo="rgb yuv" \
1549 roq \
1550 rv10 \
1551 rv20 \
1552 sgi \
1553 snow="snow snowll" \
1554 svq1 \
1555 targa=tga \
1556 tiff \
1557 wmav1 \
1558 wmav2 \
1559 wmv1 \
1560 wmv2 \
1561
1562test_deps _muxer _demuxer \
1563 aiff \
1564 pcm_alaw=alaw \
1565 asf \
1566 au \
1567 avi \
1568 dv=dv_fmt \
1569 ffm \
1570 flv=flv_fmt \
1571 gxf \
1572 matroska=mkv \
1573 mmf \
1574 mov \
1575 pcm_mulaw=mulaw \
0218808d 1576 mxf="mxf mxf_d10" \
57442411
MR
1577 nut \
1578 ogg \
1579 rawvideo=pixfmt \
1580 rm \
1581 swf \
1582 mpegts=ts \
1583 voc \
1584 wav \
1585 yuv4mpegpipe=yuv4mpeg \
1586
6fd96d1a 1587ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1588mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1589
de6d9b64 1590# default parameters
8a608357 1591
19bd477d 1592logfile="config.log"
8a608357
MR
1593
1594# installation paths
c9d19248
MR
1595prefix_default="/usr/local"
1596bindir_default='${prefix}/bin'
14a8acf1 1597datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1598incdir_default='${prefix}/include'
1599libdir_default='${prefix}/lib'
1600mandir_default='${prefix}/share/man'
1601shlibdir_default="$libdir_default"
8a608357
MR
1602
1603# toolchain
121d78d0 1604ar_default="ar"
13c7df3d 1605cc_default="gcc"
a3d7c197 1606cc_version=\"unknown\"
9da6609f 1607host_cc_default="gcc"
11e6d03a 1608ln_s="ln -sf"
89641463 1609nm_default="nm"
11e6d03a 1610objformat="elf"
3f8040db 1611pkg_config_default=pkg-config
be7109c1 1612ranlib="ranlib"
11e6d03a 1613yasmexe="yasm"
301ab19d 1614nogas=":"
8a608357 1615
8182dc34
MR
1616nm_opts='-g'
1617
8a608357 1618# machine
8d4c00ed 1619arch_default=$(uname -m)
38d0a8aa 1620cpu="generic"
8a608357 1621
8a608357 1622# OS
8d4c00ed
MR
1623target_os_default=$(tolower $(uname -s))
1624host_os=$target_os_default
8a608357 1625
8a608357 1626# configurable options
5a0f7131
MR
1627enable avcodec
1628enable avdevice
cccc039f 1629enable avfilter
5a0f7131 1630enable avformat
dc4f5a1c 1631enable avutil
c8a4ae00 1632enable asm
497237c7 1633enable debug
c73f65d9 1634enable doc
aa033b1e 1635enable fastdiv
497237c7
RP
1636enable ffmpeg
1637enable ffplay
336ce917 1638enable ffprobe
497237c7 1639enable ffserver
497237c7 1640enable network
8400d6b8 1641enable optimizations
ced9556b 1642enable postproc
497237c7 1643enable protocols
530dc538 1644enable static
5a0f7131 1645enable swscale
a9ddb5b1 1646enable swscale_alpha
8a608357 1647
8a608357 1648# build settings
9987769a 1649SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1650FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1651LIBPREF="lib"
1652LIBSUF=".a"
c5f14466
RP
1653FULLNAME='$(NAME)$(BUILDSUF)'
1654LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1655SLIBPREF="lib"
1656SLIBSUF=".so"
c5f14466 1657SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1658SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1659SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1660LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1661SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1662SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1663
bc877faf 1664AS_O='-o $@'
7e6c86e6
MR
1665CC_O='-o $@'
1666
0a6db2a2 1667host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1668host_libs='-lm'
1669
9b861379 1670target_path='$(CURDIR)'
a7ada2ba 1671
a158446b
MR
1672# since the object filename is not given with the -MM flag, the compiler
1673# is only able to print the basename, and we must add the path ourselves
c1c3933a 1674DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1675DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1676
c597172e 1677# find source path
24524f36 1678if test -f configure; then
f038cf3c 1679 source_path=.
c597172e 1680else
8477f2de 1681 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1682 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1683 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1684 test -e "$source_path/config.h" &&
1685 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1686fi
1687
13cbe2c0 1688for v in "$@"; do
b04251c5
MR
1689 r=${v#*=}
1690 l=${v%"$r"}
1691 r=$(sh_quote "$r")
29ba0911 1692 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1693done
c597172e 1694
73ef8980
MR
1695find_things(){
1696 thing=$1
1697 pattern=$2
1698 file=$source_path/$3
932ccf39 1699 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1700}
1701
1702ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1703DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1704HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1705PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1706BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1707MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1708DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1709OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1710INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1711PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1712FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1713
57442411 1714find_tests(){
b9d5f1b7 1715 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1716}
1717
1718ACODEC_TESTS=$(find_tests acodec)
1719VCODEC_TESTS=$(find_tests vsynth1)
1720LAVF_TESTS=$(find_tests lavf)
48c28162 1721LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1722SEEK_TESTS=$(find_tests seek seek_)
57442411 1723
40fe5019
MR
1724pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1725
8469ae22
MR
1726for n in $COMPONENT_LIST; do
1727 v=$(toupper ${n%s})_LIST
1728 eval enable \$$v
1729 eval ${n}_if_any="\$$v"
1730done
1731
b9d5f1b7 1732enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1733
1734die_unknown(){
1735 echo "Unknown option \"$1\"."
1736 echo "See $0 --help for available options."
1737 exit 1
1738}
1739
794f8e97 1740show_list() {
bf0c4afa
RP
1741 suffix=_$1
1742 shift
2b444ea7 1743 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1744 exit 0
1745}
1746
c597172e 1747for opt do
7483e694
DB
1748 optval="${opt#*=}"
1749 case "$opt" in
0f010b2f 1750 --extra-ldflags=*) add_ldflags $optval
7483e694 1751 ;;
0f010b2f 1752 --extra-libs=*) add_extralibs $optval
7483e694 1753 ;;
8fb1cb58 1754 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1755 ;;
40bcf4c7
BL
1756 --enable-debug=*) debuglevel="$optval"
1757 ;;
36e2dea0 1758 --disable-everything)
1b15dc3c 1759 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1760 ;;
7483e694 1761 --enable-*=*|--disable-*=*)
8b93ddc3 1762 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1763 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1764 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1765 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1766 $action $(filter "$name" $list)
7483e694
DB
1767 ;;
1768 --enable-?*|--disable-?*)
5e622c40 1769 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1770 if is_in $option $COMPONENT_LIST; then
fed5d54b 1771 test $action = disable && action=unset
e3773a55
MR
1772 eval $action \$$(toupper ${option%s})_LIST
1773 elif is_in $option $CMDLINE_SELECT; then
1774 $action $option
1775 else
1776 die_unknown $opt
1777 fi
7483e694
DB
1778 ;;
1779 --list-*)
1780 NAME="${opt#--list-}"
1781 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1782 NAME=${NAME%s}
1783 eval show_list $NAME \$$(toupper $NAME)_LIST
1784 ;;
1785 --help|-h) show_help
1786 ;;
1787 *)
884a36a7 1788 optname="${opt%%=*}"
26759c44
MR
1789 optname="${optname#--}"
1790 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1791 if is_in $optname $CMDLINE_SET; then
1792 eval $optname='$optval'
1793 elif is_in $optname $CMDLINE_APPEND; then
1794 append $optname "$optval"
1795 else
1796 die_unknown $opt
1797 fi
7483e694
DB
1798 ;;
1799 esac
c597172e
MR
1800done
1801
bcea99bb
MR
1802disabled logging && logfile=/dev/null
1803
29ba0911 1804echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1805set >> $logfile
1806
9da6609f
MR
1807test -n "$cross_prefix" && enable cross_compile
1808
8d4c00ed
MR
1809if enabled cross_compile; then
1810 test -n "$arch" && test -n "$target_os" ||
1811 die "Must specify target arch and OS when cross-compiling"
1812fi
1813
1814set_default arch target_os
1815
121d78d0 1816ar_default="${cross_prefix}${ar_default}"
11e6d03a 1817cc_default="${cross_prefix}${cc_default}"
20e0ed95 1818nm_default="${cross_prefix}${nm_default}"
3f8040db 1819pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1820ranlib="${cross_prefix}${ranlib}"
adb2b908 1821
c5200f17
MR
1822sysinclude_default="${sysroot}/usr/include"
1823
e0be794a 1824set_default cc nm pkg_config sysinclude
9da6609f
MR
1825enabled cross_compile || host_cc_default=$cc
1826set_default host_cc
13c7df3d 1827
762f95e4
MR
1828if ! $pkg_config --version >/dev/null 2>&1; then
1829 warn "$pkg_config not found, library detection may fail."
1830 pkg_config=false
1831fi
1832
82bb3329
MR
1833exesuf() {
1834 case $1 in
1c69c79f 1835 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1836 esac
1837}
1838
1839EXESUF=$(exesuf $target_os)
1840HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1841
e4e69e0b 1842# set temporary file name
a49d42c2 1843: ${TMPDIR:=$TEMPDIR}
c51fafa1 1844: ${TMPDIR:=$TMP}
a49d42c2 1845: ${TMPDIR:=/tmp}
e4e69e0b 1846
a210bce2 1847if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1848 # simple replacement for missing mktemp
1849 # NOT SAFE FOR GENERAL USE
1850 mktemp(){
09a5c245 1851 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1852 }
1853fi
1854
1855tmpfile(){
1856 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1857 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1858 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1859 append TMPFILES $tmp
1860 eval $1=$tmp
1861}
1862
1863trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1864
1865tmpfile TMPC .c
1866tmpfile TMPE $EXESUF
1867tmpfile TMPH .h
1868tmpfile TMPO .o
1869tmpfile TMPS .S
a482e61b 1870tmpfile TMPV .ver
54460a83 1871tmpfile TMPSH .sh
55127e7b 1872tmpfile TMPASM .asm
54460a83
MR
1873
1874unset -f mktemp
e4e69e0b 1875
fb3c4ffc
MR
1876chmod +x $TMPE
1877
993f2d0f
MR
1878# make sure we can execute files in $TMPDIR
1879cat > $TMPSH 2>> $logfile <<EOF
1880#! /bin/sh
1881EOF
1882chmod +x $TMPSH >> $logfile 2>&1
1883if ! $TMPSH >> $logfile 2>&1; then
1884 cat <<EOF
1885Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1886variable to another directory and make sure that it is not mounted noexec.
1887EOF
1888 die "Sanity test failed."
1889fi
993f2d0f 1890
19b4c628
MR
1891filter_cflags=echo
1892filter_cppflags=echo
1893filter_asflags=echo
1894
613a4e3f
MR
1895if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1896 cc_type=llvm_gcc
1897 cc_version=__VERSION__
1898 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1899 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1900 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1901 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1902 speed_cflags='-O3'
1903 size_cflags='-Os'
1904elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1905 cc_type=gcc
a3d7c197 1906 cc_version=__VERSION__
5d57846b
MR
1907 gcc_version=$($cc --version | head -n1)
1908 gcc_basever=$($cc -dumpversion)
3ad464bf 1909 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1910 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1911 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1912 if ! $cc -dumpversion | grep -q '^2\.'; then
1913 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1914 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1915 fi
14ca9cd0
MR
1916 speed_cflags='-O3'
1917 size_cflags='-Os'
629687f6
MR
1918elif $cc --version 2>/dev/null | grep -q Intel; then
1919 cc_type=icc
6e3fa35d 1920 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1921 cc_ident=$($cc --version | head -n1)
bdefad73 1922 icc_version=$($cc -dumpversion)
07dec06e
MR
1923 CC_DEPFLAGS='-MMD'
1924 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1925 speed_cflags='-O3'
1926 size_cflags='-Os'
b05394a0 1927 noopt_cflags='-O1'
629687f6
MR
1928elif $cc -v 2>&1 | grep -q xlc; then
1929 cc_type=xlc
6e3fa35d 1930 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1931 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1932 speed_cflags='-O5'
1933 size_cflags='-O5 -qcompact'
df442a8d
MR
1934elif $cc -V 2>/dev/null | grep -q Compaq; then
1935 cc_type=ccc
6e3fa35d 1936 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1937 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1938 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1939 debuglevel=3
df442a8d 1940 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1941 speed_cflags='-fast'
1942 size_cflags='-O1'
6a0d5493 1943elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1944 test -d "$sysroot" || die "No valid sysroot specified."
1945 cc_type=armcc
6e3fa35d 1946 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1947 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1948 armcc_conf="$PWD/armcc.conf"
1949 $cc --arm_linux_configure \
1950 --arm_linux_config_file="$armcc_conf" \
1951 --configure_sysroot="$sysroot" \
1952 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1953 die "Error creating armcc configuration file."
bcafde61 1954 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1955 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1956 as_default="${cross_prefix}gcc"
07dec06e
MR
1957 CC_DEPFLAGS='-MMD'
1958 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1959 speed_cflags='-O3'
1960 size_cflags='-Os'
d0f0f628 1961 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1962elif $cc -version 2>/dev/null | grep -q TMS470; then
1963 cc_type=tms470
6e3fa35d 1964 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1965 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1966 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1967 CC_O='-fr=$(@D)'
1968 as_default="${cross_prefix}gcc"
1969 ld_default="${cross_prefix}gcc"
6fec122a
MR
1970 TMPO=$(basename $TMPC .c).o
1971 append TMPFILES $TMPO
1972 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1973 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1974 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1975 speed_cflags='-O3 -mf=5'
1976 size_cflags='-O3 -mf=2'
6fec122a
MR
1977 filter_cflags=tms470_flags
1978 tms470_flags(){
1979 for flag; do
1980 case $flag in
1981 -march=*|-mcpu=*)
1982 case "${flag#*=}" in
1983 armv7-a|cortex-a*) echo -mv=7a8 ;;
1984 armv7-r|cortex-r*) echo -mv=7r4 ;;
1985 armv7-m|cortex-m*) echo -mv=7m3 ;;
1986 armv6*|arm11*) echo -mv=6 ;;
1987 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1988 echo -mv=5e ;;
1989 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1990 esac
1991 ;;
1992 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1993 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1994 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1995 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1996 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1997 -g) echo -g -mn ;;
587d24ff 1998 -pds=*) echo $flag ;;
6fec122a
MR
1999 esac
2000 done
2001 }
06da6943
DC
2002elif $cc -v 2>&1 | grep -q clang; then
2003 cc_type=clang
b67a8f49
DC
2004 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2005 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2006 cc_ident=$($cc --version | head -n1)
06da6943
DC
2007 CC_DEPFLAGS='-MMD'
2008 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2009 speed_cflags='-O3'
2010 size_cflags='-Os'
2a472e9c
MK
2011elif $cc -V 2>&1 | grep -q Sun; then
2012 cc_type=suncc
2013 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2014 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2015 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2016 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2017 add_ldflags -xc99
14ca9cd0
MR
2018 speed_cflags='-O5'
2019 size_cflags='-O5 -xspace'
03279bbe
MK
2020 filter_cflags=suncc_flags
2021 suncc_flags(){
2022 for flag; do
2023 case $flag in
2024 -march=*|-mcpu=*)
2025 case "${flag#*=}" in
2026 native) echo -xtarget=native ;;
87ddc38b 2027 v9|niagara) echo -xarch=sparc ;;
03279bbe 2028 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2029 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2030 i586|pentium) echo -xchip=pentium ;;
2031 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2032 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2033 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2034 pentium4*) echo -xtarget=pentium4 ;;
2035 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2036 *-sse3) echo -xarch=sse3 ;;
2037 core2) echo -xarch=ssse3 -xchip=core2 ;;
2038 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2039 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2040 k8|opteron|athlon64|athlon-fx)
2041 echo -xarch=sse2a ;;
2042 athlon*) echo -xarch=pentium_proa ;;
2043 esac
2044 ;;
2045 -std=c99) echo -xc99 ;;
2046 -fomit-frame-pointer) echo -xregs=frameptr ;;
2047 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2048 -W*,*) echo $flag ;;
2049 -f*-*|-W*) ;;
2050 *) echo $flag ;;
2051 esac
2052 done
2053 }
180ec37d 2054elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2055 cc_type=pathscale
2056 cc_version=__PATHSCALE__
2057 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2058 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2059 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2060 speed_cflags='-O2'
2061 size_cflags='-Os'
7b2d2190 2062 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2063elif $cc -v 2>&1 | grep -q Open64; then
2064 cc_type=open64
2065 cc_version=__OPEN64__
2066 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2067 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2068 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2069 speed_cflags='-O2'
2070 size_cflags='-Os'
7b2d2190 2071 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2072fi
2073
851ffa80
MR
2074test -n "$cc_type" && enable $cc_type ||
2075 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2076
75bafbac 2077: ${as_default:=$cc}
50567afa 2078: ${dep_cc_default:=$cc}
684b28e0 2079: ${ld_default:=$cc}
121d78d0 2080set_default ar as dep_cc ld
75800dce 2081
07dec06e
MR
2082test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2083test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2084
7f32f40c 2085add_cflags $extra_cflags
2f2e6c7c 2086add_asflags $extra_cflags
7f32f40c 2087
154d432c
MR
2088if test -n "$sysroot"; then
2089 case "$cc_type" in
00ba041c 2090 gcc|llvm_gcc|clang)
467256f2 2091 add_cppflags --sysroot="$sysroot"
154d432c
MR
2092 add_ldflags --sysroot="$sysroot"
2093 ;;
6fec122a
MR
2094 tms470)
2095 add_cppflags -I"$sysinclude"
2096 add_ldflags --sysroot="$sysroot"
2097 ;;
154d432c
MR
2098 esac
2099fi
2100
d22c13a8
MR
2101if test "$cpu" = host; then
2102 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2103
2104 case "$cc_type" in
613a4e3f 2105 gcc|llvm_gcc)
d22c13a8
MR
2106 check_native(){
2107 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2108 sed -n "/cc1.*$1=/{
27ce1be8
MR
2109 s/.*$1=\\([^ ]*\\).*/\\1/
2110 p
2111 q
2112 }" $TMPE
d22c13a8
MR
2113 }
2114 cpu=$(check_native -march || check_native -mcpu)
2115 ;;
2116 esac
2117
2118 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2119fi
2120
e939cedd
MR
2121# Deal with common $arch aliases
2122case "$arch" in
2123 arm*)
2124 arch="arm"
2125 ;;
2126 mips|mipsel|IP*)
2127 arch="mips"
2128 ;;
47b1860e 2129 mips64*)
e939cedd
MR
2130 arch="mips"
2131 subarch="mips64"
2132 ;;
2133 parisc|hppa)
2134 arch="parisc"
2135 ;;
2136 parisc64|hppa64)
2137 arch="parisc"
2138 subarch="parisc64"
2139 ;;
2140 "Power Macintosh"|ppc|powerpc)
2141 arch="ppc"
2142 ;;
47b1860e 2143 ppc64|powerpc64)
e939cedd
MR
2144 arch="ppc"
2145 subarch="ppc64"
2146 ;;
2147 s390|s390x)
2148 arch="s390"
2149 ;;
2150 sh4|sh)
2151 arch="sh4"
2152 ;;
2153 sun4u|sparc64)
2154 arch="sparc"
2155 subarch="sparc64"
2156 ;;
d33ed7b3 2157 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2158 arch="x86"
2159 ;;
2160esac
2161
851ffa80 2162is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2163enable $arch
e939cedd 2164
df5cdc24 2165# Add processor-specific flags
5d54c126
MR
2166if test "$cpu" = generic; then
2167 : do nothing
2168elif enabled ppc; then
343aef9b 2169
56348891
MR
2170 case $(tolower $cpu) in
2171 601|ppc601|powerpc601)
9dbd5c3d 2172 cpuflags="-mcpu=601"
64ad53ff 2173 disable altivec
9dbd5c3d 2174 ;;
56348891 2175 603*|ppc603*|powerpc603*)
9dbd5c3d 2176 cpuflags="-mcpu=603"
64ad53ff 2177 disable altivec
9dbd5c3d 2178 ;;
56348891 2179 604*|ppc604*|powerpc604*)
9dbd5c3d 2180 cpuflags="-mcpu=604"
64ad53ff 2181 disable altivec
9dbd5c3d 2182 ;;
56348891 2183 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2184 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2185 disable altivec
9dbd5c3d 2186 ;;
56348891 2187 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2188 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2189 ;;
56348891 2190 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2191 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2192 ;;
56348891 2193 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2194 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2195 ;;
56348891 2196 cell)
9dbd5c3d
MR
2197 cpuflags="-mcpu=cell"
2198 enable ldbrx
2199 ;;
7b0b81a1
AL
2200 e500v2)
2201 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2202 disable altivec
2203 ;;
2204 e500)
2205 cpuflags="-mcpu=8540 -mhard-float"
2206 disable altivec
2207 ;;
9dbd5c3d 2208 esac
343aef9b
MR
2209
2210elif enabled x86; then
2211
9dbd5c3d
MR
2212 case $cpu in
2213 i[345]86|pentium)
2214 cpuflags="-march=$cpu"
2215 disable mmx
2216 ;;
2217 # targets that do NOT support conditional mov (cmov)
2218 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2219 cpuflags="-march=$cpu"
2220 disable cmov
2221 ;;
2222 # targets that do support conditional mov (cmov)
9ddf1b1a 2223 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2224 cpuflags="-march=$cpu"
2225 enable cmov
2226 enable fast_cmov
2227 ;;
2228 # targets that do support conditional mov but on which it's slow
2229 pentium4|pentium4m|prescott|nocona)
2230 cpuflags="-march=$cpu"
2231 enable cmov
2232 disable fast_cmov
2233 ;;
2234 esac
343aef9b
MR
2235
2236elif enabled sparc; then
2237
9dbd5c3d 2238 case $cpu in
26b7199e
MK
2239 niagara)
2240 cpuflags="-mcpu=$cpu"
2241 disable vis
2242 ;;
9dbd5c3d
MR
2243 sparc64)
2244 cpuflags="-mcpu=v9"
2245 ;;
2246 esac
343aef9b
MR
2247
2248elif enabled arm; then
2249
34ba23c9
MR
2250 case $cpu in
2251 armv*)
2252 cpuflags="-march=$cpu"
c2eae137 2253 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2254 ;;
2255 *)
2256 cpuflags="-mcpu=$cpu"
c2eae137
MR
2257 case $cpu in
2258 cortex-a*) subarch=armv7a ;;
2259 cortex-r*) subarch=armv7r ;;
9e19704a 2260 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2261 arm11*) subarch=armv6 ;;
2262 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2263 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2264 esac
34ba23c9
MR
2265 ;;
2266 esac
343aef9b
MR
2267
2268elif enabled alpha; then
2269
34ba23c9 2270 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2271
2272elif enabled bfin; then
2273
34ba23c9 2274 cpuflags="-mcpu=$cpu"
343aef9b
MR
2275
2276elif enabled mips; then
2277
34ba23c9 2278 cpuflags="-march=$cpu"
343aef9b
MR
2279
2280elif enabled avr32; then
2281
9dbd5c3d
MR
2282 case $cpu in
2283 ap7[02]0[0-2])
2284 subarch="avr32_ap"
2285 cpuflags="-mpart=$cpu"
2286 ;;
2287 ap)
2288 subarch="avr32_ap"
2289 cpuflags="-march=$cpu"
2290 ;;
2291 uc3[ab]*)
2292 subarch="avr32_uc"
2293 cpuflags="-mcpu=$cpu"
2294 ;;
2295 uc)
2296 subarch="avr32_uc"
2297 cpuflags="-march=$cpu"
2298 ;;
2299 esac
df5cdc24 2300
343aef9b
MR
2301fi
2302
df5cdc24
MR
2303add_cflags $cpuflags
2304add_asflags $cpuflags
2305
993f2d0f
MR
2306# compiler sanity check
2307check_exec <<EOF
2308int main(void){ return 0; }
2309EOF
2310if test "$?" != 0; then
2311 echo "$cc is unable to create an executable file."
2312 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2313 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2314 echo "Only do this if you know what cross compiling means."
2315 fi
2316 die "C compiler test failed."
2317fi
2318
046f081b 2319add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2320check_cflags -std=c99
50a334e4 2321check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2322#include <stdlib.h>
2323EOF
50a334e4 2324check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2325#include <stdlib.h>
2326EOF
e9b9a2f8 2327
f0125de9 2328check_host_cflags -std=c99
0a6db2a2 2329check_host_cflags -Wall
f0125de9 2330
b24dbcbd 2331case "$arch" in
e939cedd 2332 alpha|ia64|mips|parisc|sparc)
8a3c8627 2333 spic=$shared
b24dbcbd 2334 ;;
e939cedd 2335 x86)
cfdb6148 2336 subarch="x86_32"
e939cedd 2337 check_cc <<EOF && subarch="x86_64"
58b3536d 2338 int test[(int)sizeof(char*) - 7];
cfdb6148 2339EOF
de27f4d9 2340 if test "$subarch" = "x86_64"; then
e939cedd 2341 spic=$shared
de27f4d9 2342 fi
b24dbcbd 2343 ;;
b24dbcbd
RP
2344esac
2345
343aef9b 2346enable $subarch
8a3c8627 2347enabled spic && enable pic
b24dbcbd 2348
7483e694 2349# OS specific
4f854758 2350case $target_os in
a1629e28 2351 haiku)
63ae7e7c 2352 prefix_default="/boot/common"
108caaaa 2353 network_extralibs="-lnetwork"
f59c4bd6 2354 host_libs=
a1629e28 2355 ;;
7483e694
DB
2356 sunos)
2357 FFSERVERLDFLAGS=""
9987769a 2358 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2359 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2360 network_extralibs="-lsocket -lnsl"
50a334e4 2361 add_cppflags -D__EXTENSIONS__
8182dc34 2362 nm_opts='-P -g'
7483e694
DB
2363 ;;
2364 netbsd)
a1e4b3f6 2365 disable symver
07a8eef6
MR
2366 oss_indev_extralibs="-lossaudio"
2367 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2368 ;;
2369 openbsd)
89e053f8 2370 enable malloc_aligned
7c4a001a 2371 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2372 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2373 # however the generated executable will not do anything
2374 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2375 # Thus explicitly enable PIC here.
cd78208b 2376 enable pic
a1e4b3f6 2377 disable symver
7483e694 2378 SHFLAGS='-shared'
07a8eef6
MR
2379 oss_indev_extralibs="-lossaudio"
2380 oss_outdev_extralibs="-lossaudio"
7483e694 2381 ;;
a1e4b3f6
MR
2382 dragonfly)
2383 enable malloc_aligned
2384 disable symver
2385 ;;
2386 freebsd)
89e053f8 2387 enable malloc_aligned
7483e694
DB
2388 ;;
2389 bsd/os)
355d81df 2390 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2391 ;;
2392 darwin)
89e053f8 2393 enable malloc_aligned
301ab19d 2394 gas="gas-preprocessor.pl $cc"
e08b8239 2395 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2396 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2397 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2398 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2399 SLIBSUF=".dylib"
2400 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2401 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2402 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2403 objformat="macho"
1b0f6fb8 2404 enabled x86_64 && objformat="macho64"
8dfa86f7 2405 enabled_any pic shared ||
2704bd1a 2406 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2407 ;;
2408 mingw32*)
9d3f4f50 2409 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2410 disable network
2411 else
2412 target_os=mingw32
2413 fi
dcc01c06 2414 LIBTARGET=i386
1fc9fb8a 2415 if enabled x86_64; then
89e053f8 2416 enable malloc_aligned
417516f6 2417 LIBTARGET="i386:x86-64"
336cc1b0 2418 elif enabled arm; then
15c5156d 2419 LIBTARGET=arm-wince
dcc01c06 2420 fi
fbd971a4 2421 shlibdir_default="$bindir_default"
7483e694
DB
2422 SLIBPREF=""
2423 SLIBSUF=".dll"
7483e694
DB
2424 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2425 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2426 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2427 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2428 SLIB_INSTALL_LINKS=
2429 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2430 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2431 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2432 objformat="win32"
ec10a9ab 2433 dlltool="${cross_prefix}dlltool"
bc574408 2434 enable dos_paths
1894e741 2435 check_cflags -fno-common
e26011d0
RP
2436 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2437 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2438 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2439 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2440 ;;
2441 cygwin*)
4f854758 2442 target_os=cygwin
fbd971a4 2443 shlibdir_default="$bindir_default"
7483e694
DB
2444 SLIBPREF="cyg"
2445 SLIBSUF=".dll"
2446 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2447 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2448 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2449 objformat="win32"
bc574408 2450 enable dos_paths
1894e741 2451 check_cflags -fno-common
a7a187a1 2452 add_cppflags -U__STRICT_ANSI__
7483e694 2453 ;;
4f365f37 2454 *-dos|freedos|opendos)
4f365f37 2455 network_extralibs="-lsocket"
ff1c015d 2456 objformat="coff"
bc574408 2457 enable dos_paths
a7a187a1 2458 add_cppflags -U__STRICT_ANSI__
4f365f37 2459 ;;
7483e694 2460 linux)
046f081b 2461 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2462 enable dv1394
2463 ;;
2464 irix*)
4f854758 2465 target_os=irix
7483e694
DB
2466 ranlib="echo ignoring ranlib"
2467 ;;
d22e8442 2468 os/2*)
d22e8442 2469 ln_s="cp -f"
9297f1ed 2470 objformat="aout"
e14574eb 2471 add_cppflags -D_GNU_SOURCE
355d81df 2472 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2473 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2474 FFSERVERLDFLAGS=""
287d3b13 2475 LIBSUF="_s.a"
d22e8442
DY
2476 SLIBPREF=""
2477 SLIBSUF=".dll"
2478 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2479 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2480 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2481 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2482 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2483 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2484 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2485 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2486 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2487 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2488 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2489 enable dos_paths
d22e8442 2490 ;;
83993c1c 2491 gnu/kfreebsd)
c1f54478 2492 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2493 ;;
34e82167 2494 gnu)
34e82167 2495 ;;
d33ed7b3
MR
2496 qnx)
2497 add_cppflags -D_QNX_SOURCE
2498 network_extralibs="-lsocket"
2499 ;;
1c69c79f
MS
2500 symbian)
2501 SLIBSUF=".dll"
2502 enable dos_paths
e3bc07f4
MS
2503 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2504 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2505 add_ldflags -Wl,--target1-abs,--no-undefined \
2506 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2507 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2508 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2509 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2510 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2511 ;;
614d8911
MR
2512 none)
2513 ;;
7483e694 2514 *)
4f924f9a 2515 die "Unknown OS '$target_os'."
7483e694
DB
2516 ;;
2517esac
2518
29ba0911 2519echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2520
13cb2187
AS
2521check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2522
c9d19248
MR
2523set_default $PATHS_LIST
2524
320d060a 2525# we need to build at least one lib type
93b3c083 2526if ! enabled_any static shared; then
320d060a
DB
2527 cat <<EOF
2528At least one library type must be built.
2529Specify --enable-static to build the static libraries or --enable-shared to
2530build the shared libraries as well. To only build the shared libraries specify
2531--disable-static in addition to --enable-shared.
2532EOF
2533 exit 1;
2534fi
2535
2184c6f7 2536die_license_disabled() {
4c27207c 2537 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2538}
2539
2184c6f7 2540die_license_disabled gpl libx264
de295976 2541die_license_disabled gpl libxavs
2184c6f7 2542die_license_disabled gpl libxvid
2184c6f7
DB
2543die_license_disabled gpl x11grab
2544
2f7ae63b 2545die_license_disabled nonfree libfaac
b2e3c528 2546
0b175caa
DB
2547die_license_disabled version3 libopencore_amrnb
2548die_license_disabled version3 libopencore_amrwb
d89e738a 2549die_license_disabled version3 libvo_aacenc
f502ff3f 2550die_license_disabled version3 libvo_amrwbenc
0b175caa 2551
9cad0e4e 2552enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2553
40617a6d 2554disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2555
e276d9e8
MR
2556enable_pic() {
2557 enable pic
bce7b696
MR
2558 add_cppflags -DPIC
2559 add_cflags -fPIC
2560 add_asflags -fPIC
e276d9e8
MR
2561}
2562
2563enabled pic && enable_pic
bce7b696 2564
b4d96ba2
MR
2565check_cc <<EOF || die "Symbol mangling check failed."
2566int ff_extern;
2567EOF
8182dc34 2568sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2569extern_prefix=${sym%%ff_extern*}
2570
f65883c8
MR
2571check_cc <<EOF && enable inline_asm
2572void foo(void) { __asm__ volatile ("" ::); }
2573EOF
61d251db 2574
df5e3978
MR
2575_restrict=
2576for restrict_keyword in restrict __restrict__ __restrict; do
2577 check_cc <<EOF && _restrict=$restrict_keyword && break
2578void foo(char * $restrict_keyword p);
2579EOF
2580done
2581
2582check_cc <<EOF && enable attribute_packed
2583struct { int x; } __attribute__((packed)) x;
2584EOF
2585
dffb41b9
MR
2586check_cc <<EOF && enable attribute_may_alias
2587union { int x; } __attribute__((may_alias)) x;
2588EOF
2589
df5e3978
MR
2590check_cc <<EOF || die "endian test failed"
2591unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2592EOF
48fc536a 2593od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2594
e939cedd
MR
2595if enabled alpha; then
2596
2597 check_cflags -mieee
2598
2599elif enabled arm; then
e45391bb 2600
8986fddc 2601 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2602 nogas=die
50fa82e6 2603
44caaa56
MR
2604 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2605 enable vfp_args
2606 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2607 case "${cross_prefix:-$cc}" in
2608 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2609 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2610__asm__ (".eabi_attribute 28, 1");
2611int main(void) { return 0; }
2612EOF
44caaa56
MR
2613 esac
2614 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2615 fi
fa0912fe 2616
fa0912fe
MR
2617 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2618 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2619 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2620 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2621 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2622 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2623 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2624
e276d9e8
MR
2625 enabled_all armv6t2 shared !pic && enable_pic
2626
fa0912fe 2627elif enabled mips; then
e45391bb 2628
fa0912fe
MR
2629 check_asm loongson '"dmult.g $1, $2, $3"'
2630 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2631
fa0912fe 2632elif enabled ppc; then
e45391bb 2633
e6a0c354
MR
2634 enable local_aligned_8 local_aligned_16
2635
135448fa 2636 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2637 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2638 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2639 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2640
2641 # AltiVec flags: The FSF version of GCC differs from the Apple version
2642 if enabled altivec; then
301ab19d 2643 nogas=warn
fa0912fe
MR
2644 check_cflags -maltivec -mabi=altivec &&
2645 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2646 check_cflags -faltivec
2647
2648 # check if our compiler supports Motorola AltiVec C API
2649 check_cc <<EOF || disable altivec
2650$inc_altivec_h
2651int main(void) {
2652 vector signed int v1, v2, v3;
2653 v1 = vec_add(v2,v3);
2654 return 0;
2655}
2656EOF
2657
2658 # check if our compiler supports braces for vector declarations
2659 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2660$inc_altivec_h
2661int main (void) { (vector int) {1}; return 0; }
2662EOF
2663 fi
e45391bb 2664
fa0912fe 2665elif enabled sparc; then
e45391bb 2666
fa0912fe
MR
2667 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2668 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2669
fa0912fe 2670elif enabled x86; then
e45391bb 2671
e6a0c354
MR
2672 enable local_aligned_8 local_aligned_16
2673
44965991
PI
2674 # check whether EBP is available on x86
2675 # As 'i' is stored on the stack, this program will crash
2676 # if the base pointer is used to access it because the
2677 # base pointer is cleared in the inline assembly code.
7dfef245 2678 check_exec_crash <<EOF && enable ebp_available
44965991 2679 volatile int i=0;
be449fca 2680 __asm__ volatile (
44965991
PI
2681 "xorl %%ebp, %%ebp"
2682 ::: "%ebp");
2683 return i;
44965991
PI
2684EOF
2685
f494213c 2686 # check whether EBX is available on x86
7cee5421
MR
2687 check_asm ebx_available '""::"b"(0)' &&
2688 check_asm ebx_available '"":::"%ebx"'
8e380710 2689
6f74fb03
RP
2690 # check whether xmm clobbers are supported
2691 check_asm xmm_clobbers '"":::"%xmm0"'
2692
d7f0920b 2693 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2694 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2695 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2696
2697 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2698
9cca1e40 2699 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2700 if check_cmd $yasmexe --version; then
2701 enabled x86_64 && yasm_extra="-m amd64"
2702 yasm_debug="-g dwarf2"
2703 elif check_cmd nasm -v; then
2704 yasmexe=nasm
2705 yasm_debug="-g -F dwarf"
2706 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2707 fi
2708
2709 YASMFLAGS="-f $objformat $yasm_extra"
2710 enabled pic && append YASMFLAGS "-DPIC"
2711 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2712 case "$objformat" in
2713 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2714 esac
2715
48545a8f 2716 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2717 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2718 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2719 fi
e45391bb 2720
669b5583
MR
2721 case "$cpu" in
2722 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2723 disable fast_clz
2724 ;;
2725 esac
2726
44965991
PI
2727fi
2728
301ab19d
MR
2729if enabled asm; then
2730 as=${gas:=$as}
2731 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2732 $nogas "GNU assembler not found, install gas-preprocessor"
2733fi
2734
4a7e068b
MR
2735check_ldflags -Wl,--as-needed
2736
a98bb16d
RP
2737if check_func dlopen; then
2738 ldl=
2739elif check_func dlopen -ldl; then
2740 ldl=-ldl
8bf5d58f
MN
2741fi
2742
54fe299b
DV
2743if enabled network; then
2744 check_type "sys/types.h sys/socket.h" socklen_t
2745 check_type netdb.h "struct addrinfo"
2746 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2747 check_type netinet/in.h "struct sockaddr_in6"
2748 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2749 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2750 # Prefer arpa/inet.h over winsock2
2751 if check_header arpa/inet.h ; then
2752 check_func closesocket
2753 elif check_header winsock2.h ; then
2754 check_func_headers winsock2.h closesocket -lws2 && \
2755 network_extralibs="-lws2" || \
2756 { check_func_headers winsock2.h closesocket -lws2_32 && \
2757 network_extralibs="-lws2_32"; }
2758 check_type ws2tcpip.h socklen_t
2759 check_type ws2tcpip.h "struct addrinfo"
2760 check_type ws2tcpip.h "struct ipv6_mreq"
2761 check_type ws2tcpip.h "struct sockaddr_in6"
2762 check_type ws2tcpip.h "struct sockaddr_storage"
2763 check_struct winsock2.h "struct sockaddr" sa_len
2764 else
2765 disable network
2766 fi
2767fi
2768
75ecf149
DB
2769# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2770check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2771
534a2231 2772check_func fcntl
7483e694 2773check_func fork
84882df6 2774check_func getaddrinfo $network_extralibs
7483e694
DB
2775check_func gethrtime
2776check_func getrusage
fc5607f8 2777check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2778check_func inet_aton $network_extralibs
abfc8d05 2779check_func isatty
a5b64584 2780check_func localtime_r
4ae40685 2781check_func ${malloc_prefix}memalign && enable memalign
7483e694 2782check_func mkstemp
0328b9ea 2783check_func mmap
4ae40685 2784check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2785check_func setrlimit
87958234 2786check_func strerror_r
6379900c 2787check_func strptime
47941088 2788check_func strtok_r
b507ebd1 2789check_func_headers io.h setmode
e4673692 2790check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2791check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2792check_func_headers windows.h GetProcessTimes
73f6d31e 2793check_func_headers windows.h MapViewOfFile
7c5bfe7a 2794check_func_headers windows.h VirtualAlloc
6ffa87d3 2795
a98bb16d 2796check_header dlfcn.h
92c6a099 2797check_header dxva2api.h
a98bb16d 2798check_header malloc.h
bf6ce82d 2799check_header poll.h
b58412f1 2800check_header sys/mman.h
b091aa44 2801check_header sys/resource.h
bf6ce82d 2802check_header sys/select.h
272081b0
CEH
2803check_header vdpau/vdpau.h
2804check_header vdpau/vdpau_x11.h
68178ca9 2805check_header X11/extensions/XvMClib.h
a98bb16d 2806
9104cd51
RP
2807check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2808
a4fa192c 2809disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2810disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2811
2812# check for some common methods of building with pthread support
2813# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2814if ! disabled pthreads && ! enabled w32threads; then
2815 enable pthreads
9e7fd101
MR
2816 if check_func pthread_create; then
2817 :
2818 elif check_func pthread_create -pthread; then
2819 add_cflags -pthread
afc9aee2 2820 add_extralibs -pthread
9e7fd101
MR
2821 elif check_func pthread_create -pthreads; then
2822 add_cflags -pthreads
afc9aee2 2823 add_extralibs -pthreads
8d94f606
GT
2824 elif check_func pthread_create -lpthreadGC2; then
2825 add_extralibs -lpthreadGC2
9e7fd101 2826 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2827 disable pthreads
9e7fd101 2828 fi
57bd82d4
MR
2829fi
2830
8eee7025 2831for thread in $THREADS_LIST; do
e5f94c2b 2832 if enabled $thread; then
3ae3b721
RP
2833 test -n "$thread_type" &&
2834 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2835 thread_type="$thread"
e5f94c2b
RP
2836 fi
2837done
2838
50f7c296 2839check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2840enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2841
645d2652
MR
2842check_mathfunc exp2
2843check_mathfunc exp2f
2844check_mathfunc llrint
07876e25 2845check_mathfunc llrintf
645d2652
MR
2846check_mathfunc log2
2847check_mathfunc log2f
2848check_mathfunc lrint
2849check_mathfunc lrintf
2850check_mathfunc round
2851check_mathfunc roundf
23d3931a 2852check_mathfunc trunc
645d2652 2853check_mathfunc truncf
f32adb22 2854
57bd82d4 2855# these are off by default, so fail if requested and not available
a1b3c5a3 2856enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2857enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2858enabled libdirac && require_pkg_config dirac \
2859 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2860 "dirac_decoder_init dirac_encoder_init"
79fda097 2861enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2862enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2863enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2864enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2865enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2866enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2867enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2868enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2869enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2870enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2871enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2872enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2873enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2874enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2875enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2876enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2877enabled libvpx && {
2878 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2879 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2880 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2881 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2882enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2883 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2884 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2885enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2886enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2887enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2888
0b4a1821
AS
2889# libdc1394 check
2890if enabled libdc1394; then
2891 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2892 enable libdc1394_2; } ||
2893 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2894 enable libdc1394_1; } ||
2895 die "ERROR: No version of libdc1394 found "
2896fi
2897
8f1b06c8 2898if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2899 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2900 enable sdl &&
2901 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2902fi
57bd82d4 2903
2270b4b2 2904texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2905
c6f95144 2906check_header linux/fb.h
06e31011
RP
2907check_header linux/videodev.h
2908check_header linux/videodev2.h
1b6e8b73 2909check_header sys/videoio.h
47f38850 2910
27796dc3 2911check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2912# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2913# w32api 3.12 had it defined wrong
2914check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2915
f8aa696f 2916# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2917{ check_header dev/bktr/ioctl_meteor.h &&
2918 check_header dev/bktr/ioctl_bt848.h; } ||
2919{ check_header machine/ioctl_meteor.h &&
2920 check_header machine/ioctl_bt848.h; } ||
2921{ check_header dev/video/meteor/ioctl_meteor.h &&
2922 check_header dev/video/bktr/ioctl_bt848.h; } ||
2923check_header dev/ic/bt8xx.h
f8aa696f 2924
15d59d2c 2925check_header sndio.h
c7682de0
RP
2926check_header sys/soundcard.h
2927check_header soundcard.h
deb29777 2928
b6f3d925 2929enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2930
0e57fe17 2931enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2932
15d59d2c
B
2933enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2934
56a059ac 2935enabled x11grab &&
f58f4ce1
GP
2936check_header X11/Xlib.h &&
2937check_header X11/extensions/XShm.h &&
0a045661 2938check_header X11/extensions/Xfixes.h &&
f58f4ce1 2939check_func XOpenDisplay -lX11 &&
781c1aa6
R
2940check_func XShmCreateImage -lX11 -lXext &&
2941check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2942
598ef02b 2943if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2944check_cpp_condition \
2945 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2946 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2947 disable vdpau; }
abf649c7 2948fi
deda2a4a 2949
95e561ec 2950enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2951
2952# add some useful compiler flags if supported
2953check_cflags -Wdeclaration-after-statement
dcd479c0 2954check_cflags -Wall
440e3b2f 2955check_cflags -Wno-parentheses
dcd479c0 2956check_cflags -Wno-switch
b36518dc 2957check_cflags -Wno-format-zero-length
c07bd6a9
MN
2958check_cflags -Wdisabled-optimization
2959check_cflags -Wpointer-arith
2960check_cflags -Wredundant-decls
cc1fb623 2961check_cflags -Wno-pointer-sign
f4929996 2962check_cflags -Wcast-qual
9aceb3cf 2963check_cflags -Wwrite-strings
652a5bf6 2964check_cflags -Wtype-limits
764551c6 2965check_cflags -Wundef
fc298fd9 2966check_cflags -Wmissing-prototypes
5af4e0cc 2967enabled extra_warnings && check_cflags -Winline
cf9d24ad 2968
57bd82d4 2969# add some linker flags
5c0e9479 2970check_ldflags -Wl,--warn-common
965dbe09 2971check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 2972test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2973
a482e61b 2974echo "X{};" > $TMPV
b462d132 2975if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2976 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2977 check_cc <<EOF && enable symver_asm_label
2978void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2979void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2980EOF
2981 check_cc <<EOF && enable symver_gnu_asm
2982__asm__(".symver ff_foo,av_foo@VERSION");
2983void ff_foo(void) {}
2984EOF
2985fi
a482e61b 2986
9cd7b854
MR
2987if [ -n "$optflags" ]; then
2988 add_cflags $optflags
2989elif enabled small; then
14ca9cd0 2990 add_cflags $size_cflags
8400d6b8 2991elif enabled optimizations; then
14ca9cd0 2992 add_cflags $speed_cflags
b05394a0
MR
2993else
2994 add_cflags $noopt_cflags
cddf3f45 2995fi
11fdbc44 2996check_cflags -fno-math-errno
b2eb2ff0 2997check_cflags -fno-signed-zeros
cddf3f45 2998
629687f6 2999if enabled icc; then
b1598b58
MR
3000 # Just warnings, no remarks
3001 check_cflags -w1
3002 # -wd: Disable following warnings
3003 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3004 # 1292: attribute "foo" ignored
b1598b58 3005 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3006 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3007 # 10156: ignoring option '-W'; no argument required
91bcad19 3008 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3009 # 11030: Warning unknown option --as-needed
3010 # 10156: ignoring option '-export'; no argument required
3011 check_ldflags -wd10156,11030
3012 # Allow to compile with optimizations
3013 check_ldflags -march=$cpu
be2cf98a
CEH
3014 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3015 enable ebp_available
bdefad73
MR
3016 if enabled x86_32; then
3017 test ${icc_version%%.*} -ge 11 && \
3018 check_cflags -falign-stack=maintain-16-byte || \
3019 disable aligned_stack
3020 fi
df442a8d
MR
3021elif enabled ccc; then
3022 # disable some annoying warnings
3023 add_cflags -msg_disable cvtu32to64
3024 add_cflags -msg_disable embedcomment
3025 add_cflags -msg_disable needconstext
3026 add_cflags -msg_disable nomainieee
3027 add_cflags -msg_disable ptrmismatch1
3028 add_cflags -msg_disable unreachcode
973859f5
MR
3029elif enabled gcc; then
3030 check_cflags -fno-tree-vectorize
765e6134 3031 check_cflags -Werror=implicit-function-declaration
de63bfec 3032 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3033elif enabled llvm_gcc; then
3034 check_cflags -mllvm -stack-alignment=16
06da6943 3035elif enabled clang; then
5c8ef670 3036 check_cflags -mllvm -stack-alignment=16
06da6943 3037 check_cflags -Qunused-arguments
138132be
MR
3038elif enabled armcc; then
3039 # 2523: use of inline assembler is deprecated
bcafde61
MR
3040 add_cflags -W${armcc_opt},--diag_suppress=2523
3041 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3042 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3043 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3044 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3045 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3046elif enabled tms470; then
3047 add_cflags -pds=824 -pds=837
5f3b8314
MR
3048elif enabled pathscale; then
3049 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3050fi
3051
7483e694
DB
3052enabled_any $THREADS_LIST && enable threads
3053
3054check_deps $CONFIG_LIST \
b6bb00b0 3055 $CONFIG_EXTRA \
7483e694
DB
3056 $HAVE_LIST \
3057 $DECODER_LIST \
3058 $ENCODER_LIST \
5666fd73 3059 $HWACCEL_LIST \
7483e694
DB
3060 $PARSER_LIST \
3061 $BSF_LIST \
3062 $DEMUXER_LIST \
3063 $MUXER_LIST \
f7679c54 3064 $FILTER_LIST \
7483e694
DB
3065 $INDEV_LIST \
3066 $OUTDEV_LIST \
3067 $PROTOCOL_LIST \
57442411
MR
3068 $ACODEC_TESTS \
3069 $VCODEC_TESTS \
3070 $LAVF_TESTS \
48c28162 3071 $LAVFI_TESTS \
b9d5f1b7 3072 $SEEK_TESTS \
f70f03f6 3073
3bfd582c 3074enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3075
9bbd6a4c
MR
3076! enabled_any memalign posix_memalign malloc_aligned &&
3077 enabled_any $need_memalign && enable memalign_hack
3078
3e89171a 3079echo "install prefix $prefix"
f36958f8
DB
3080echo "source path $source_path"
3081echo "C compiler $cc"
f36958f8 3082echo "ARCH $arch ($cpu)"
ce8871c2
MR
3083if test "$build_suffix" != ""; then
3084 echo "build suffix $build_suffix"
eb94aca9 3085fi
ac63af34
DB
3086if test "$extra_version" != ""; then
3087 echo "version string suffix $extra_version"
3088fi
0db2ce77 3089echo "big-endian ${bigendian-no}"
e90f5b5a 3090echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3091if enabled x86; then
6348a96c 3092 echo "${yasmexe} ${yasm-no}"
0db2ce77 3093 echo "MMX enabled ${mmx-no}"
30e98e62 3094 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3095 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3096 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3097 echo "SSE enabled ${sse-no}"
30e98e62 3098 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3099 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3100 echo "CMOV enabled ${cmov-no}"
3101 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3102 echo "EBX available ${ebx_available-no}"
3103 echo "EBP available ${ebp_available-no}"
e41e8342 3104fi
5b6c2cbd 3105if enabled arm; then
0db2ce77
MR
3106 echo "ARMv5TE enabled ${armv5te-no}"
3107 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3108 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3109 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3110 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3111 echo "NEON enabled ${neon-no}"
eba9ae3c 3112fi
5b6c2cbd 3113if enabled mips; then
0db2ce77 3114 echo "MMI enabled ${mmi-no}"
e41e8342 3115fi
5b6c2cbd 3116if enabled ppc; then
0db2ce77 3117 echo "AltiVec enabled ${altivec-no}"
30e98e62 3118 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3119 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3120fi
3121if enabled sparc; then
3122 echo "VIS enabled ${vis-no}"
e41e8342 3123fi
0db2ce77 3124echo "debug symbols ${debug-no}"
f082a0fb 3125echo "optimize for size ${small-no}"
8400d6b8 3126echo "optimizations ${optimizations-no}"
0db2ce77
MR
3127echo "static ${static-no}"
3128echo "shared ${shared-no}"
4a24ab64 3129echo "postprocessing support ${postproc-no}"
f7679c54 3130echo "new filter support ${avfilter-no}"
0db2ce77 3131echo "network support ${network-no}"
0db2ce77
MR
3132echo "threading support ${thread_type-no}"
3133echo "SDL support ${sdl-no}"
0db2ce77 3134echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3135echo "libdxva2 enabled ${dxva2-no}"
3136echo "libva enabled ${vaapi-no}"
3137echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3138echo "AVISynth enabled ${avisynth-no}"
47941088 3139echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3140echo "libdc1394 support ${libdc1394-no}"
690bfceb 3141echo "libdirac enabled ${libdirac-no}"
0db2ce77 3142echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3143echo "libgsm enabled ${libgsm-no}"
3144echo "libmp3lame enabled ${libmp3lame-no}"
3145echo "libnut enabled ${libnut-no}"
0b175caa
DB
3146echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3147echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3148echo "libopencv support ${libopencv-no}"
9a77d59a 3149echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3150echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3151echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3152echo "libspeex enabled ${libspeex-no}"
0db2ce77 3153echo "libtheora enabled ${libtheora-no}"
d89e738a 3154echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3155echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3156echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3157echo "libvpx enabled ${libvpx-no}"
d6bd62db 3158echo "libx264 enabled ${libx264-no}"
de295976 3159echo "libxavs enabled ${libxavs-no}"
d6bd62db 3160echo "libxvid enabled ${libxvid-no}"
0db2ce77 3161echo "zlib enabled ${zlib-no}"
f402916e 3162echo "bzlib enabled ${bzlib-no}"
2c62e737 3163echo
de6d9b64 3164
5666fd73 3165for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3166 echo "Enabled ${type}s:"
f65c9da1 3167 eval list=\$$(toupper $type)_LIST
fda299f0 3168 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3169 echo
8138b9db
RP
3170done
3171
ba7a7039 3172license="LGPL version 2.1 or later"
ba321adb 3173if enabled nonfree; then
ba7a7039 3174 license="nonfree and unredistributable"
9cad0e4e
DB
3175elif enabled gplv3; then
3176 license="GPL version 3 or later"
3177elif enabled lgplv3; then
3178 license="LGPL version 3 or later"
ba321adb 3179elif enabled gpl; then
ba7a7039 3180 license="GPL version 2 or later"
ba321adb
JK
3181fi
3182
3183echo "License: $license"
ca5323af 3184
cf1392e9
DB
3185echo "Creating config.mak and config.h..."
3186
5e27ec28 3187test -e Makefile || $ln_s "$source_path/Makefile" .
df642790 3188
72cfcf41
MR
3189config_files="$TMPH config.mak"
3190
173c983b
MR
3191cat > config.mak <<EOF
3192# Automatically generated by configure - do not modify!
29ba0911 3193LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3194prefix=$prefix
3195LIBDIR=\$(DESTDIR)$libdir
3196SHLIBDIR=\$(DESTDIR)$shlibdir
3197INCDIR=\$(DESTDIR)$incdir
3198BINDIR=\$(DESTDIR)$bindir
3199DATADIR=\$(DESTDIR)$datadir
3200MANDIR=\$(DESTDIR)$mandir
f038cf3c 3201SRC_PATH=$source_path
bb5cecdc 3202CC_IDENT=$cc_ident
173c983b
MR
3203ARCH=$arch
3204CC=$cc
3205AS=$as
3206LD=$ld
3207DEPCC=$dep_cc
3208YASM=$yasmexe
a4aea515 3209YASMDEP=$yasmexe
173c983b
MR
3210AR=$ar
3211RANLIB=$ranlib
3212LN_S=$ln_s
173c983b
MR
3213CPPFLAGS=$CPPFLAGS
3214CFLAGS=$CFLAGS
3215ASFLAGS=$ASFLAGS
bc877faf 3216AS_O=$CC_O
173c983b 3217CC_O=$CC_O
ec10a9ab 3218DLLTOOL=$dlltool
173c983b
MR
3219LDFLAGS=$LDFLAGS
3220FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3221SHFLAGS=$SHFLAGS
3222YASMFLAGS=$YASMFLAGS
3223BUILDSUF=$build_suffix
3224FULLNAME=$FULLNAME
3225LIBPREF=$LIBPREF
3226LIBSUF=$LIBSUF
3227LIBNAME=$LIBNAME
3228SLIBPREF=$SLIBPREF
3229SLIBSUF=$SLIBSUF