avformat: Initialize gnutls in ff_tls_init()
[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."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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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]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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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
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
bc8c1395 165 --enable-gnutls enable gnutls [no]
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 169 --enable-libcdio enable audio CD grabbing with libcdio
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170 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
171 and libraw1394 [no]
172 --enable-libdirac enable Dirac support via libdirac [no]
173 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 174 --enable-libfreetype enable libfreetype [no]
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175 --enable-libgsm enable GSM support via libgsm [no]
176 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
177 --enable-libnut enable NUT (de)muxing via libnut,
178 native (de)muxer exists [no]
179 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 180 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 181 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 182 --enable-libspeex enable Speex support via libspeex [no]
06454877 183 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 184 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 185 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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186 --enable-libvorbis enable Vorbis encoding via libvorbis,
187 native implementation exists [no]
8299a7f8 188 --enable-libvpx enable VP8 support via libvpx [no]
06454877 189 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 190 --enable-libxavs enable AVS encoding via xavs [no]
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191 --enable-libxvid enable Xvid encoding via xvidcore,
192 native MPEG-4/Xvid encoder exists [no]
193 --enable-mlib enable Sun medialib [no]
a060866f 194 --enable-openssl enable openssl [no]
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195 --enable-zlib enable zlib [autodetect]
196
197Advanced options (experts only):
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198 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
199 --enable-cross-compile assume a cross-compiler is used
200 --sysroot=PATH root of cross-build tree
201 --sysinclude=PATH location of cross-build system headers
202 --target-os=OS compiler targets OS [$target_os]
203 --target-exec=CMD command to run executables on target
204 --target-path=DIR path to view of build directory on target
205 --nm=NM use nm tool
121d78d0 206 --ar=AR use archive tool AR [$ar_default]
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207 --as=AS use assembler AS [$as_default]
208 --cc=CC use C compiler CC [$cc_default]
209 --ld=LD use linker LD
210 --host-cc=HOSTCC use host C compiler HOSTCC
211 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
212 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
213 --host-libs=HLIBS use libs HLIBS when linking for host
214 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
215 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
216 --extra-libs=ELIBS add ELIBS [$ELIBS]
217 --extra-version=STRING version string suffix []
218 --build-suffix=SUFFIX library name suffix []
219 --arch=ARCH select architecture [$arch]
220 --cpu=CPU select the minimum required CPU (affects
221 instruction selection, may crash on older CPUs)
c8a4ae00 222 --disable-asm disable all assembler optimizations
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223 --disable-altivec disable AltiVec optimizations
224 --disable-amd3dnow disable 3DNow! optimizations
225 --disable-amd3dnowext disable 3DNow! extended optimizations
226 --disable-mmx disable MMX optimizations
227 --disable-mmx2 disable MMX2 optimizations
228 --disable-sse disable SSE optimizations
229 --disable-ssse3 disable SSSE3 optimizations
87f1355f 230 --disable-avx disable AVX optimizations
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231 --disable-armv5te disable armv5te optimizations
232 --disable-armv6 disable armv6 optimizations
233 --disable-armv6t2 disable armv6t2 optimizations
234 --disable-armvfp disable ARM VFP optimizations
235 --disable-iwmmxt disable iwmmxt optimizations
236 --disable-mmi disable MMI optimizations
237 --disable-neon disable neon optimizations
238 --disable-vis disable VIS optimizations
239 --disable-yasm disable use of yasm assembler
240 --enable-pic build position-independent code
4ae40685 241 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 242 --enable-sram allow use of on-chip SRAM
9baec618 243 --disable-symver disable symbol versioning
9cd7b854 244 --optflags override optimization-related compiler flags
06454877 245
070c5d0f 246Developer options (useful when working on Libav itself):
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247 --disable-debug disable debugging symbols
248 --enable-debug=LEVEL set the debug level [$debuglevel]
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249 --disable-optimizations disable compiler optimizations
250 --enable-extra-warnings enable more compiler warnings
52b3cc60
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251 --samples=PATH location of test samples for FATE, if not set use
252 \$FATE_SAMPLES at make invocation time.
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253
254NOTE: Object files are built at the place where configure is launched.
255EOF
60e8bc13 256 exit 0
74c53c2d 257}
cf9d24ad 258
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259quotes='""'
260
57bd82d4 261log(){
2270b4b2 262 echo "$@" >> $logfile
57bd82d4
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263}
264
720c69da 265log_file(){
c8e9f801 266 log BEGIN $1
2270b4b2 267 pr -n -t $1 >> $logfile
c8e9f801
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268 log END $1
269}
270
2ba042a7 271echolog(){
c8e9f801 272 log "$@"
57bd82d4 273 echo "$@"
2ba042a7
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274}
275
7bfc8ae6
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276warn(){
277 log "WARNING: $*"
278 WARNINGS="${WARNINGS}WARNING: $*\n"
279}
280
2ba042a7
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281die(){
282 echolog "$@"
283 cat <<EOF
d326cf7f 284
2ba042a7 285If you think configure made a mistake, make sure you are using the latest
4a6a21f5 286version from Git. If the latest version fails, report the problem to the
070c5d0f 287libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 288EOF
e155a21a 289 if disabled logging; then
2ba042a7 290 cat <<EOF
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291Rerun configure with logging enabled (do not use --disable-logging), and
292include the log this produces with your report.
2ba042a7
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293EOF
294 else
295cat <<EOF
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296Include the log file "$logfile" produced by configure as this will help
297solving the problem.
2ba042a7
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298EOF
299 fi
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300 exit 1
301}
302
6c6007d6 303# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 304toupper(){
6c6007d6 305 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
306}
307
4a5444db 308tolower(){
6c6007d6 309 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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310}
311
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312c_escape(){
313 echo "$*" | sed 's/["\\]/\\\0/g'
314}
315
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MR
316sh_quote(){
317 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 318 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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319 echo "$v"
320}
321
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322cleanws(){
323 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
324}
325
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MR
326filter(){
327 pat=$1
328 shift
329 for v; do
98ef6079 330 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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331 done
332}
333
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MR
334filter_out(){
335 pat=$1
336 shift
337 for v; do
338 eval "case $v in $pat) ;; *) echo $v ;; esac"
339 done
340}
341
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342map(){
343 m=$1
344 shift
e0e335a0 345 for v; do eval $m; done
36e2dea0
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346}
347
a8d04fba
MR
348set_all(){
349 value=$1
350 shift
351 for var in $*; do
352 eval $var=$value
353 done
354}
355
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356set_weak(){
357 value=$1
358 shift
359 for var; do
360 eval : \${$var:=$value}
361 done
362}
363
3f8040db
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364set_safe(){
365 var=$1
366 shift
367 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
368}
369
370get_safe(){
371 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
372}
373
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MR
374pushvar(){
375 for var in $*; do
376 eval level=\${${var}_level:=0}
377 eval ${var}_${level}="\$$var"
378 eval ${var}_level=$(($level+1))
379 done
380}
381
382popvar(){
383 for var in $*; do
384 eval level=\${${var}_level:-0}
385 test $level = 0 && continue
386 eval level=$(($level-1))
387 eval $var="\${${var}_${level}}"
388 eval ${var}_level=$level
389 eval unset ${var}_${level}
390 done
391}
392
a8d04fba
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393enable(){
394 set_all yes $*
395}
396
397disable(){
398 set_all no $*
399}
400
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401enable_weak(){
402 set_weak yes $*
403}
404
405disable_weak(){
406 set_weak no $*
407}
408
72702705 409enable_safe(){
fd07f803
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410 for var; do
411 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
412 done
72702705
MR
413}
414
415disable_safe(){
fd07f803
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416 for var; do
417 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
418 done
72702705
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419}
420
f9d328da
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421do_enable_deep(){
422 for var; do
423 enabled $var && continue
424 eval sel="\$${var}_select"
c510c7b5
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425 eval sgs="\$${var}_suggest"
426 pushvar var sgs
f9d328da 427 enable_deep $sel
c510c7b5
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428 popvar sgs
429 enable_deep_weak $sgs
f9d328da
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430 popvar var
431 done
432}
433
434enable_deep(){
435 do_enable_deep $*
436 enable $*
437}
438
72a43668
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439enable_deep_weak(){
440 do_enable_deep $*
441 enable_weak $*
442}
443
57bd82d4 444enabled(){
3250003c
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445 test "${1#!}" = "$1" && op== || op=!=
446 eval test "x\$${1#!}" $op "xyes"
44161118
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447}
448
37970ebf 449disabled(){
3250003c
MR
450 test "${1#!}" = "$1" && op== || op=!=
451 eval test "x\$${1#!}" $op "xno"
37970ebf
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452}
453
44161118
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454enabled_all(){
455 for opt; do
456 enabled $opt || return 1
457 done
458}
459
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460disabled_all(){
461 for opt; do
462 disabled $opt || return 1
463 done
464}
465
44161118
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466enabled_any(){
467 for opt; do
468 enabled $opt && return 0
469 done
470}
471
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472disabled_any(){
473 for opt; do
474 disabled $opt && return 0
475 done
f7b230a7 476 return 1
85bca2c5
DB
477}
478
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479set_default(){
480 for opt; do
88268e94 481 eval : \${$opt:=\$${opt}_default}
c9d19248
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482 done
483}
484
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AJ
485is_in(){
486 value=$1
487 shift
488 for var in $*; do
489 [ $var = $value ] && return 0
490 done
491 return 1
492}
493
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494check_deps(){
495 for cfg; do
3250003c 496 cfg="${cfg#!}"
799c9e9b
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497 enabled ${cfg}_checking && die "Circular dependency for $cfg."
498 disabled ${cfg}_checking && continue
499 enable ${cfg}_checking
500
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501 eval dep_all="\$${cfg}_deps"
502 eval dep_any="\$${cfg}_deps_any"
7ef3425f 503 eval dep_sel="\$${cfg}_select"
c510c7b5 504 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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505 eval dep_ifa="\$${cfg}_if"
506 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 507
3d7453e0
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508 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
509 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
510 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 511
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512 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
513 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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514 enabled_all $dep_all || disable $cfg
515 enabled_any $dep_any || disable $cfg
7ef3425f 516 disabled_any $dep_sel && disable $cfg
799c9e9b 517
4ec45764
RP
518 if enabled $cfg; then
519 eval dep_extralibs="\$${cfg}_extralibs"
520 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 521 enable_deep $dep_sel
c510c7b5 522 enable_deep_weak $dep_sgs
4ec45764
RP
523 fi
524
799c9e9b 525 disable ${cfg}_checking
30fd06be
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526 done
527}
528
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529print_config_h(){
530 enabled $1 && v=1 || v=0
531 echo "#define $2 $v"
532}
533
534print_config_mak(){
535 enabled $1 && v= || v=!
536 echo "$v$2=yes"
537}
538
55127e7b
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539print_config_asm(){
540 enabled $1 && echo "%define $2"
541}
542
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543print_config(){
544 pfx=$1
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545 files=$2
546 shift 2
44161118 547 for cfg; do
5e622c40 548 ucname="$(toupper $cfg)"
72cfcf41
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549 for f in $files; do
550 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
551 done
44161118 552 done
57bd82d4
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553}
554
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MR
555print_enabled(){
556 test "$1" = -n && end=" " && shift || end="\n"
557 suf=$1
558 shift
559 for v; do
560 enabled $v && printf "%s$end" ${v%$suf};
561 done
562}
563
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564append(){
565 var=$1
566 shift
57bd82d4
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567 eval "$var=\"\$$var $*\""
568}
569
60361817
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570prepend(){
571 var=$1
572 shift
573 eval "$var=\"$* \$$var\""
574}
575
50a334e4 576add_cppflags(){
caf458dd 577 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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578}
579
57bd82d4 580add_cflags(){
caf458dd 581 append CFLAGS $($filter_cflags "$@")
57bd82d4
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582}
583
2f2e6c7c 584add_asflags(){
caf458dd 585 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
586}
587
57bd82d4
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588add_ldflags(){
589 append LDFLAGS "$@"
590}
591
592add_extralibs(){
60361817 593 prepend extralibs "$@"
57bd82d4
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594}
595
b0cfb663 596check_cmd(){
b3cb5d51 597 log "$@"
2270b4b2 598 "$@" >> $logfile 2>&1
b0cfb663
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599}
600
dcd479c0 601check_cc(){
57bd82d4 602 log check_cc "$@"
2270b4b2 603 cat > $TMPC
720c69da 604 log_file $TMPC
50a334e4 605 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
606}
607
608check_cpp(){
609 log check_cpp "$@"
2270b4b2 610 cat > $TMPC
720c69da 611 log_file $TMPC
9e7f3277 612 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
613}
614
f65883c8
MR
615check_as(){
616 log check_as "$@"
617 cat > $TMPC
618 log_file $TMPC
2f2e6c7c 619 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
620}
621
940f335a
MR
622check_asm(){
623 log check_asm "$@"
624 name="$1"
3784e82e 625 code="$2"
940f335a 626 shift 2
49214f61
MR
627 disable $name
628 check_as "$@" <<EOF && enable $name
3784e82e 629void foo(void){ __asm__ volatile($code); }
940f335a
MR
630EOF
631}
632
304d586d
LM
633check_yasm(){
634 log check_yasm "$@"
635 echo "$1" > $TMPS
636 log_file $TMPS
637 shift 1
638 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
639}
640
dcd479c0 641check_ld(){
57bd82d4 642 log check_ld "$@"
3155a644
MR
643 flags=''
644 libs=''
645 for f; do
646 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
647 done
2a194acd 648 check_cc $($filter_cflags $flags) || return
7e75f9fe 649 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
650}
651
50a334e4
MR
652check_cppflags(){
653 log check_cppflags "$@"
caf458dd
MR
654 set -- $($filter_cppflags "$@")
655 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
656int x;
657EOF
658}
659
dcd479c0 660check_cflags(){
57bd82d4 661 log check_cflags "$@"
caf458dd
MR
662 set -- $($filter_cflags "$@")
663 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
664int x;
665EOF
666}
667
2ed46eea
MR
668test_ldflags(){
669 log test_ldflags "$@"
670 check_ld "$@" <<EOF
c23a0ac8 671int main(void){ return 0; }
dcd479c0
MR
672EOF
673}
674
2ed46eea
MR
675check_ldflags(){
676 log check_ldflags "$@"
677 test_ldflags "$@" && add_ldflags "$@"
678}
679
dcd479c0 680check_header(){
57bd82d4 681 log check_header "$@"
dcd479c0
MR
682 header=$1
683 shift
b77df637
MR
684 disable_safe $header
685 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
686#include <$header>
687int x;
688EOF
689}
690
691check_func(){
57bd82d4 692 log check_func "$@"
dcd479c0
MR
693 func=$1
694 shift
d8bc5f06
MR
695 disable $func
696 check_ld "$@" <<EOF && enable $func
dcd479c0 697extern int $func();
c23a0ac8 698int main(void){ $func(); }
dcd479c0
MR
699EOF
700}
701
645d2652 702check_mathfunc(){
6b73c0ae 703 log check_mathfunc "$@"
645d2652
MR
704 func=$1
705 shift
706 disable $func
707 check_ld "$@" <<EOF && enable $func
708#include <math.h>
33bd38db
MR
709float foo(float f) { return $func(f); }
710int main(void){ return 0; }
645d2652
MR
711EOF
712}
713
2446d3d6
DB
714check_func_headers(){
715 log check_func_headers "$@"
f8d7b072 716 headers=$1
edaf1ae2 717 funcs=$2
f8d7b072 718 shift 2
edaf1ae2
MR
719 {
720 for hdr in $headers; do
721 echo "#include <$hdr>"
722 done
723 for func in $funcs; do
724 echo "long check_$func(void) { return (long) $func; }"
725 done
726 echo "int main(void) { return 0; }"
727 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
728}
729
a5344cf7
SS
730check_cpp_condition(){
731 log check_cpp_condition "$@"
732 header=$1
733 condition=$2
f855b7b9
MR
734 shift 2
735 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
736#include <$header>
737#if !($condition)
738#error "unsatisfied condition: $condition"
739#endif
740EOF
741}
742
57bd82d4
MR
743check_lib(){
744 log check_lib "$@"
745 header="$1"
746 func="$2"
747 shift 2
84400e9d 748 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
749}
750
f8d7b072
MR
751check_lib2(){
752 log check_lib2 "$@"
753 headers="$1"
edaf1ae2 754 funcs="$2"
f8d7b072 755 shift 2
edaf1ae2 756 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
757}
758
3f8040db
MR
759check_pkg_config(){
760 log check_pkg_config "$@"
761 pkg="$1"
762 headers="$2"
763 funcs="$3"
764 shift 3
765 $pkg_config --exists $pkg || return
766 pkg_cflags=$($pkg_config --cflags $pkg)
767 pkg_libs=$($pkg_config --libs $pkg)
768 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
769 set_safe ${pkg}_cflags $pkg_cflags &&
770 set_safe ${pkg}_libs $pkg_libs
771}
772
dcd479c0 773check_exec(){
2270b4b2 774 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
775}
776
7dfef245 777check_exec_crash(){
5e622c40 778 code=$(cat)
7dfef245
MR
779
780 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
781 # are safe but may not be available everywhere. Thus we use
782 # raise(SIGTERM) instead. The check is run in a subshell so we
783 # can redirect the "Terminated" message from the shell. SIGBUS
784 # is not defined by standard C so it is used conditionally.
785
2270b4b2 786 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
787#include <signal.h>
788static void sighandler(int sig){
789 raise(SIGTERM);
790}
e5af4a11 791int main(void){
7dfef245
MR
792 signal(SIGILL, sighandler);
793 signal(SIGFPE, sighandler);
794 signal(SIGSEGV, sighandler);
795#ifdef SIGBUS
796 signal(SIGBUS, sighandler);
797#endif
798 { $code }
799}
800EOF
801}
802
72be9e73
DY
803check_type(){
804 log check_type "$@"
805 headers=$1
806 type=$2
807 shift 2
ae550ce9 808 disable_safe "$type"
72be9e73
DY
809 incs=""
810 for hdr in $headers; do
811 incs="$incs
812#include <$hdr>"
813 done
ae550ce9 814 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
815$incs
816$type v;
817EOF
818}
819
14d36751
MR
820check_struct(){
821 log check_type "$@"
822 headers=$1
823 struct=$2
824 member=$3
825 shift 3
826 disable_safe "${struct}_${member}"
827 incs=""
828 for hdr in $headers; do
829 incs="$incs
830#include <$hdr>"
831 done
832 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
833$incs
834const void *p = &(($struct *)0)->$member;
835EOF
836}
837
57bd82d4
MR
838require(){
839 name="$1"
840 header="$2"
841 func="$3"
842 shift 3
843 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
844}
845
f8d7b072
MR
846require2(){
847 name="$1"
848 headers="$2"
849 func="$3"
850 shift 3
851 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
852}
853
3f8040db
MR
854require_pkg_config(){
855 pkg="$1"
856 check_pkg_config "$@" || die "ERROR: $pkg not found"
857 add_cflags $(get_safe ${pkg}_cflags)
858 add_extralibs $(get_safe ${pkg}_libs)
859}
860
f0125de9
MR
861check_host_cc(){
862 log check_host_cc "$@"
863 cat > $TMPC
864 log_file $TMPC
865 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
866}
867
868check_host_cflags(){
869 log check_host_cflags "$@"
870 check_host_cc "$@" <<EOF && append host_cflags "$@"
871int x;
872EOF
873}
874
c505dd31
MR
875apply(){
876 file=$1
877 shift
878 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
879}
880
c34681df 881cp_if_changed(){
5e27ec28
MR
882 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
883 mkdir -p "$(dirname $2)"
884 cp -f "$1" "$2"
c34681df
MR
885}
886
dcd61286
DB
887# CONFIG_LIST contains configurable options, while HAVE_LIST is for
888# system-dependent things.
889
4a0d6686
AJ
890COMPONENT_LIST="
891 bsfs
892 decoders
893 demuxers
894 encoders
3cde40aa 895 filters
5666fd73 896 hwaccels
c552605c 897 indevs
4a0d6686 898 muxers
c552605c 899 outdevs
4a0d6686
AJ
900 parsers
901 protocols
902"
903
904CONFIG_LIST="
905 $COMPONENT_LIST
e8ed9b7a 906 aandct
a5444fee 907 ac3dsp
5a0f7131
MR
908 avcodec
909 avdevice
f7679c54 910 avfilter
5a0f7131 911 avformat
c88f5d72 912 avisynth
f402916e 913 bzlib
7f3f5f46 914 dct
c73f65d9 915 doc
05aec7bb 916 dwt
92c6a099 917 dxva2
27a9466b 918 fastdiv
c88f5d72 919 ffmpeg
6291d7e4 920 avconv
266463da 921 avplay
9e12f0bf 922 avprobe
4d58e4cb 923 avserver
1848f7d9 924 fft
47941088 925 frei0r
bc8c1395 926 gnutls
4f034993 927 golomb
c88f5d72 928 gpl
d8d0d0b2 929 gray
4693b031 930 h264dsp
4a384de5 931 h264pred
3abe5fbd 932 hardcoded_tables
3447f12d 933 huffman
e417d80d 934 libcdio
f7b8bffe 935 libdc1394
690bfceb 936 libdirac
2eed5a46 937 libfaac
a5b64584 938 libfreetype
c88f5d72 939 libgsm
6ebe07fb 940 libmp3lame
c88f5d72 941 libnut
0b175caa
DB
942 libopencore_amrnb
943 libopencore_amrwb
6ebf0bfc 944 libopencv
9a77d59a 945 libopenjpeg
0de9c41f 946 libpulse
0f943ce6 947 librtmp
f7cd9eed 948 libschroedinger
ae14f311 949 libspeex
150d2772 950 libtheora
d89e738a 951 libvo_aacenc
f502ff3f 952 libvo_amrwbenc
c88f5d72 953 libvorbis
8299a7f8 954 libvpx
1cc60c47 955 libx264
de295976 956 libxavs
1cc60c47 957 libxvid
f4d608e3 958 lpc
b781cc12 959 lsp
47a158cb 960 mdct
c88f5d72 961 memalign_hack
a8150374 962 mlib
c4f5c2d6 963 mpegaudiodsp
c88f5d72 964 network
3fe142e2 965 nonfree
a060866f 966 openssl
8a3c8627 967 pic
4a24ab64 968 postproc
68602540 969 rdft
44b70ce5 970 rtpdec
e90f5b5a 971 runtime_cpudetect
2e35e684 972 shared
4538729a 973 sinewin
bd2216e4 974 small
6b35d421 975 sram
2e35e684 976 static
5a0f7131 977 swscale
a9ddb5b1 978 swscale_alpha
8986fddc 979 thumb
17492d5e
DB
980 vaapi
981 vdpau
9cad0e4e 982 version3
56a059ac 983 x11grab
c88f5d72 984 zlib
4a0d6686 985"
c88f5d72 986
8eee7025 987THREADS_LIST='
8eee7025
DB
988 pthreads
989 w32threads
990'
991
3f5b56e5
MR
992ARCH_LIST='
993 alpha
a2fc0f6a 994 arm
fdcd782d
MR
995 avr32
996 avr32_ap
997 avr32_uc
3f5b56e5
MR
998 bfin
999 ia64
1000 m68k
1001 mips
bae3abb0 1002 mips64
3f5b56e5 1003 parisc
79cb09b2 1004 ppc
34d11b87 1005 ppc64
3f5b56e5
MR
1006 s390
1007 sh4
1008 sparc
1009 sparc64
0844bae1 1010 tomi
3f5b56e5
MR
1011 x86
1012 x86_32
1013 x86_64
1014'
1015
1016ARCH_EXT_LIST='
1ac9331a 1017 altivec
3bf96eec 1018 amd3dnow
a1ef9f08 1019 amd3dnowext
1ac9331a 1020 armv5te
edab3048 1021 armv6
ab5cb084 1022 armv6t2
f55b299a 1023 armvfp
87f1355f 1024 avx
3f5b56e5
MR
1025 iwmmxt
1026 mmi
1027 mmx
d7f0920b 1028 mmx2
6b18d278 1029 neon
799fde37 1030 ppc4xx
1bb04d5a 1031 sse
9eeed841 1032 ssse3
93eb8e4d 1033 vfpv3
bd9d34a0 1034 vis
3f5b56e5
MR
1035'
1036
a3e02a8c
MR
1037HAVE_LIST_PUB='
1038 bigendian
d268eee9 1039 fast_unaligned
a3e02a8c
MR
1040'
1041
3f5b56e5
MR
1042HAVE_LIST="
1043 $ARCH_EXT_LIST
a3e02a8c 1044 $HAVE_LIST_PUB
3f5b56e5 1045 $THREADS_LIST
59782b82 1046 aligned_stack
35fd8122 1047 alsa_asoundlib_h
3f5b56e5 1048 altivec_h
c9fdab0d 1049 arpa_inet_h
6308729e 1050 asm_mod_y
dffb41b9 1051 attribute_may_alias
e7ea5e3d 1052 attribute_packed
6bd859d6 1053 bswap
ecf97f22 1054 closesocket
1ac9331a 1055 cmov
c88f5d72 1056 dcbzl
f8aa696f
DB
1057 dev_bktr_ioctl_bt848_h
1058 dev_bktr_ioctl_meteor_h
1059 dev_ic_bt8xx_h
1060 dev_video_meteor_ioctl_meteor_h
1061 dev_video_bktr_ioctl_bt848_h
18b67ae5 1062 dlfcn_h
c88f5d72 1063 dlopen
bc574408 1064 dos_paths
245626d0
DB
1065 ebp_available
1066 ebx_available
6b7c7703
VS
1067 exp2
1068 exp2f
c2a29455 1069 fast_64bit
669b5583 1070 fast_clz
7073e9fc 1071 fast_cmov
534a2231 1072 fcntl
9d99cc5a 1073 fork
84882df6 1074 getaddrinfo
da9e86f8 1075 gethrtime
fc5607f8 1076 GetProcessMemoryInfo
4e68cb8a 1077 GetProcessTimes
66be5b45 1078 getrusage
a49d3025 1079 gnu_as
fc5607f8 1080 struct_rusage_ru_maxrss
2f0c136e 1081 ibm_asm
2e1913b1 1082 inet_aton
61d251db 1083 inline_asm
abfc8d05 1084 isatty
9f5ff83f 1085 ldbrx
0b4a1821
AS
1086 libdc1394_1
1087 libdc1394_2
a33cab3a 1088 llrint
07876e25 1089 llrintf
d96cd429
MR
1090 local_aligned_16
1091 local_aligned_8
a5b64584 1092 localtime_r
291fd18a 1093 log2
6b7c7703 1094 log2f
85dd97ad 1095 loongson
a33cab3a 1096 lrint
c88f5d72 1097 lrintf
e4673692 1098 lzo1x_999_compress
f8aa696f
DB
1099 machine_ioctl_bt848_h
1100 machine_ioctl_meteor_h
c88f5d72 1101 malloc_h
73f6d31e 1102 MapViewOfFile
c88f5d72 1103 memalign
6ffa87d3 1104 mkstemp
0328b9ea 1105 mmap
1f91cdce 1106 posix_memalign
a33cab3a
MK
1107 round
1108 roundf
c88f5d72
MR
1109 sdl
1110 sdl_video_size
b507ebd1 1111 setmode
15d59d2c 1112 sndio_h
72be9e73 1113 socklen_t
deb29777 1114 soundcard_h
f8cda19e 1115 poll_h
0104b608 1116 setrlimit
87958234 1117 strerror_r
6379900c 1118 strptime
47941088 1119 strtok_r
c0018613 1120 struct_addrinfo
b4d68544
MS
1121 struct_ipv6_mreq
1122 struct_sockaddr_in6
3b2372bf 1123 struct_sockaddr_sa_len
33a4dbdd 1124 struct_sockaddr_storage
b462d132
MR
1125 symver
1126 symver_gnu_asm
1127 symver_asm_label
b58412f1 1128 sys_mman_h
b091aa44 1129 sys_resource_h
81644c2e 1130 sys_select_h
deb29777 1131 sys_soundcard_h
1b6e8b73 1132 sys_videoio_h
b265431e 1133 threads
23d3931a 1134 trunc
7b04b8a0 1135 truncf
ce742de2 1136 vfp_args
7c5bfe7a 1137 VirtualAlloc
6ff3f3e7 1138 winsock2_h
cc078b5d 1139 xform_asm
6f74fb03 1140 xmm_clobbers
304d586d 1141 yasm
0cb78cef 1142"
44161118 1143
b6bb00b0
MR
1144# options emitted with CONFIG_ prefix but not available on command line
1145CONFIG_EXTRA="
dc4f5a1c 1146 avutil
9cad0e4e
DB
1147 gplv3
1148 lgplv3
b6bb00b0
MR
1149"
1150
520cc7f1 1151CMDLINE_SELECT="
3f5b56e5 1152 $ARCH_EXT_LIST
520cc7f1 1153 $CONFIG_LIST
8eee7025 1154 $THREADS_LIST
c8a4ae00 1155 asm
db6107b6 1156 cross_compile
520cc7f1
MR
1157 debug
1158 extra_warnings
8c6afa4d 1159 logging
d2bbb2f7 1160 optimizations
9baec618 1161 symver
7595a5e4 1162 yasm
520cc7f1 1163"
426be5dc
DB
1164
1165PATHS_LIST='
d156bede 1166 bindir
14a8acf1 1167 datadir
26759c44
MR
1168 incdir
1169 libdir
26759c44
MR
1170 mandir
1171 prefix
1172 shlibdir
426be5dc
DB
1173'
1174
1175CMDLINE_SET="
1176 $PATHS_LIST
121d78d0 1177 ar
426be5dc 1178 arch
313c46a6 1179 as
426be5dc
DB
1180 build_suffix
1181 cc
1182 cpu
1183 cross_prefix
50567afa 1184 dep_cc
ac63af34 1185 extra_version
9da6609f
MR
1186 host_cc
1187 host_cflags
1188 host_ldflags
1189 host_libs
82bb3329 1190 host_os
684b28e0 1191 ld
426be5dc 1192 logfile
4ae40685 1193 malloc_prefix
89641463 1194 nm
9cd7b854 1195 optflags
3f8040db 1196 pkg_config
2fad0977 1197 samples
c5200f17
MR
1198 sysinclude
1199 sysroot
a7ada2ba 1200 target_exec
26759c44 1201 target_os
a7ada2ba 1202 target_path
426be5dc 1203"
520cc7f1 1204
89f2932b
MR
1205CMDLINE_APPEND="
1206 extra_cflags
1207"
1208
912f3148
DB
1209# code dependency declarations
1210
9eeed841 1211# architecture extensions
808fa33c 1212
a2fc0f6a
MR
1213armv5te_deps="arm"
1214armv6_deps="arm"
ab5cb084 1215armv6t2_deps="arm"
a2fc0f6a
MR
1216armvfp_deps="arm"
1217iwmmxt_deps="arm"
808fa33c 1218neon_deps="arm"
93eb8e4d 1219vfpv3_deps="armvfp"
808fa33c 1220
e241ba14 1221mmi_deps="mips"
808fa33c
MR
1222
1223altivec_deps="ppc"
1224ppc4xx_deps="ppc"
1225
1226vis_deps="sparc"
1227
7f8c3d1f 1228x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1229amd3dnow_deps="mmx"
1230amd3dnowext_deps="amd3dnow"
9eeed841 1231mmx_deps="x86"
75aa95a6 1232mmx2_deps="mmx"
75aa95a6
DB
1233sse_deps="mmx"
1234ssse3_deps="sse"
87f1355f 1235avx_deps="ssse3"
9eeed841 1236
59782b82 1237aligned_stack_if_any="ppc x86"
e939cedd 1238fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1239fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1240fast_unaligned_if_any="armv6 ppc x86"
669b5583 1241
89e053f8 1242need_memalign="altivec neon sse"
6fec122a 1243inline_asm_deps="!tms470"
89e053f8 1244
b462d132
MR
1245symver_if_any="symver_asm_label symver_gnu_asm"
1246
26fbcc85 1247# subsystems
dc609252 1248dct_select="rdft"
26fbcc85
MR
1249mdct_select="fft"
1250rdft_select="fft"
c4f5c2d6 1251mpegaudiodsp_select="dct"
26fbcc85 1252
5666fd73 1253# decoders / encoders / hardware accelerators
cfc2a0cf 1254aac_decoder_select="mdct sinewin"
4538729a 1255aac_encoder_select="mdct sinewin"
136e19e1 1256aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1257ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1258ac3_encoder_select="mdct ac3dsp"
3d269059 1259ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1260alac_encoder_select="lpc"
b781cc12 1261amrnb_decoder_select="lsp"
2b2a597e 1262amrwb_decoder_select="lsp"
4538729a 1263atrac1_decoder_select="mdct sinewin"
26fbcc85 1264atrac3_decoder_select="mdct"
a33657ce
DB
1265binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1266binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1267cavs_decoder_select="golomb"
4538729a 1268cook_decoder_select="mdct sinewin"
2eef7c62 1269cscd_decoder_suggest="zlib"
26fbcc85 1270dca_decoder_select="mdct"
e8ed9b7a 1271dnxhd_encoder_select="aandct"
2eef7c62 1272dxa_decoder_select="zlib"
baf91bb9 1273eac3_decoder_select="ac3_decoder"
aa47c35d 1274eac3_encoder_select="mdct ac3dsp"
84c04e25 1275eamad_decoder_select="aandct"
e8ed9b7a 1276eatgq_decoder_select="aandct"
d52b39c7 1277eatqi_decoder_select="aandct"
4f034993
MR
1278ffv1_decoder_select="golomb"
1279flac_decoder_select="golomb"
f4d608e3 1280flac_encoder_select="golomb lpc"
2eef7c62
AJ
1281flashsv_decoder_select="zlib"
1282flashsv_encoder_select="zlib"
c2d23309 1283flashsv2_decoder_select="zlib"
4414137e 1284flv_decoder_select="h263_decoder"
4d4b4bd1 1285flv_encoder_select="h263_encoder"
3447f12d 1286fraps_decoder_select="huffman"
e8ed9b7a 1287h261_encoder_select="aandct"
7f647ae0 1288h263_decoder_select="h263_parser"
e8ed9b7a 1289h263_encoder_select="aandct"
95a61cfc 1290h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1291h263i_decoder_select="h263_decoder"
fe629c2d 1292h263p_encoder_select="h263_encoder"
4a384de5 1293h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1294h264_dxva2_hwaccel_deps="dxva2api_h"
1295h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1296h264_vaapi_hwaccel_select="vaapi h264_decoder"
95a61cfc 1297h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1298imc_decoder_select="fft mdct sinewin"
4f034993
MR
1299jpegls_decoder_select="golomb"
1300jpegls_encoder_select="golomb"
e8ed9b7a 1301ljpeg_encoder_select="aandct"
4f034993 1302loco_decoder_select="golomb"
e8ed9b7a 1303mjpeg_encoder_select="aandct"
2cca233b 1304mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1305mp1_decoder_select="mpegaudiodsp"
1306mp2_decoder_select="mpegaudiodsp"
1307mp3adu_decoder_select="mpegaudiodsp"
1308mp3_decoder_select="mpegaudiodsp"
1309mp3on4_decoder_select="mpegaudiodsp"
1310mp1float_decoder_select="mpegaudiodsp"
1311mp2float_decoder_select="mpegaudiodsp"
1312mp3adufloat_decoder_select="mpegaudiodsp"
1313mp3float_decoder_select="mpegaudiodsp"
1314mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1315mpeg1video_encoder_select="aandct"
1316mpeg2video_encoder_select="aandct"
4414137e 1317mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1318mpeg4_encoder_select="h263_encoder"
95a61cfc 1319mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1320mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1321mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1322mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1323mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1324mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1325mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1326mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1327mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1328msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1329msmpeg4v1_encoder_select="h263_encoder"
4414137e 1330msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1331msmpeg4v2_encoder_select="h263_encoder"
4414137e 1332msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1333msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1334nellymoser_decoder_select="mdct sinewin"
1335nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1336png_decoder_select="zlib"
1337png_encoder_select="zlib"
b781cc12 1338qcelp_decoder_select="lsp"
c4f5c2d6 1339qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1340ra_144_encoder_select="lpc"
a8beb22f 1341rv10_decoder_select="h263_decoder"
b2bf38b4 1342rv10_encoder_select="h263_encoder"
a8beb22f 1343rv20_decoder_select="h263_decoder"
b2bf38b4 1344rv20_encoder_select="h263_encoder"
4a384de5
JGG
1345rv30_decoder_select="golomb h264pred"
1346rv40_decoder_select="golomb h264pred"
4f034993 1347shorten_decoder_select="golomb"
b781cc12 1348sipr_decoder_select="lsp"
05aec7bb
MR
1349snow_decoder_select="dwt"
1350snow_encoder_select="aandct dwt"
19ecfb8a 1351svq1_encoder_select="aandct"
4a384de5 1352svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1353svq3_decoder_suggest="zlib"
4eef77c1 1354theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1355tiff_decoder_suggest="zlib"
1356tiff_encoder_suggest="zlib"
aec09a00 1357truehd_decoder_select="mlp_decoder"
2eef7c62 1358tscc_decoder_select="zlib"
4538729a 1359twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1360vc1_decoder_select="h263_decoder"
9104cd51 1361vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1362vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1363vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1364vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1365vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1366vorbis_decoder_select="mdct"
1367vorbis_encoder_select="mdct"
3447f12d 1368vp6_decoder_select="huffman"
e82dc4c9
DB
1369vp6a_decoder_select="vp6_decoder"
1370vp6f_decoder_select="vp6_decoder"
4a384de5 1371vp8_decoder_select="h264pred"
4538729a
MR
1372wmapro_decoder_select="mdct sinewin"
1373wmav1_decoder_select="mdct sinewin"
1374wmav1_encoder_select="mdct sinewin"
1375wmav2_decoder_select="mdct sinewin"
1376wmav2_encoder_select="mdct sinewin"
1377wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1378wmv1_decoder_select="h263_decoder"
665507aa 1379wmv1_encoder_select="h263_encoder"
f95bfab0 1380wmv2_decoder_select="h263_decoder"
1746e2a9 1381wmv2_encoder_select="h263_encoder"
015f8ee0 1382wmv3_decoder_select="vc1_decoder"
f0f86627 1383wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1384wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1385wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1386wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1387zlib_decoder_select="zlib"
1388zlib_encoder_select="zlib"
1389zmbv_decoder_select="zlib"
1390zmbv_encoder_select="zlib"
30fd06be 1391
0afab17e 1392vaapi_deps="va_va_h"
c89c96e9
MR
1393vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1394
28b80940 1395# parsers
4a384de5 1396h264_parser_select="golomb h264dsp h264pred"
28b80940 1397
912f3148 1398# external libraries
1b71f045 1399libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1400libdirac_encoder_deps="libdirac"
c9171a83 1401libfaac_encoder_deps="libfaac"
299c77d5
MR
1402libgsm_decoder_deps="libgsm"
1403libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1404libgsm_ms_decoder_deps="libgsm"
1405libgsm_ms_encoder_deps="libgsm"
1cc60c47 1406libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1407libopencore_amrnb_decoder_deps="libopencore_amrnb"
1408libopencore_amrnb_encoder_deps="libopencore_amrnb"
1409libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1410libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1411libschroedinger_decoder_deps="libschroedinger"
1412libschroedinger_encoder_deps="libschroedinger"
ae14f311 1413libspeex_decoder_deps="libspeex"
b606a017 1414libspeex_encoder_deps="libspeex"
150d2772 1415libtheora_encoder_deps="libtheora"
d89e738a 1416libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1417libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1418libvorbis_encoder_deps="libvorbis"
8299a7f8 1419libvpx_decoder_deps="libvpx"
ee0e9146 1420libvpx_encoder_deps="libvpx"
1cc60c47 1421libx264_encoder_deps="libx264"
de295976 1422libxavs_encoder_deps="libxavs"
1cc60c47 1423libxvid_encoder_deps="libxvid"
30fd06be 1424
912f3148 1425# demuxers / muxers
c2dd0e9e 1426ac3_demuxer_select="ac3_parser"
647c2356 1427asf_stream_muxer_select="asf_muxer"
4e622dea 1428avisynth_demuxer_deps="avisynth"
c2dd0e9e 1429dirac_demuxer_select="dirac_parser"
5b423887 1430eac3_demuxer_select="ac3_parser"
c2dd0e9e 1431flac_demuxer_select="flac_parser"
647c2356 1432ipod_muxer_select="mov_muxer"
4e622dea
SS
1433libnut_demuxer_deps="libnut"
1434libnut_muxer_deps="libnut"
647c2356 1435matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1436matroska_demuxer_suggest="zlib bzlib"
1437mov_demuxer_suggest="zlib"
c2dd0e9e 1438mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1439mp4_muxer_select="mov_muxer"
1440mpegtsraw_demuxer_select="mpegts_demuxer"
1441mxf_d10_muxer_select="mxf_muxer"
24ca518b 1442ogg_demuxer_select="golomb"
647c2356 1443psp_muxer_select="mov_muxer"
44594cc7 1444rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1445rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1446rtsp_demuxer_select="http_protocol rtpdec"
1447rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1448sap_demuxer_select="sdp_demuxer"
2aab70c4 1449sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1450sdp_demuxer_select="rtpdec"
f1e94694 1451spdif_muxer_select="aac_parser"
647c2356
DB
1452tg2_muxer_select="mov_muxer"
1453tgp_muxer_select="mov_muxer"
6bdaa5f4 1454w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1455
1456# indevs / outdevs
38e54a75 1457alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1458alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1459bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1460dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1461fbdev_indev_deps="linux_fb_h"
38e54a75 1462jack_indev_deps="jack_jack_h"
e417d80d 1463libcdio_indev_deps="libcdio"
38e54a75 1464libdc1394_indev_deps="libdc1394"
38e54a75
SS
1465oss_indev_deps_any="soundcard_h sys_soundcard_h"
1466oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1467pulse_indev_deps="libpulse"
15d59d2c
B
1468sndio_indev_deps="sndio_h"
1469sndio_outdev_deps="sndio_h"
38e54a75
SS
1470v4l_indev_deps="linux_videodev_h"
1471v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1472vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1473vfwcap_indev_extralibs="-lavicap32"
38e54a75 1474x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1475x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1476
912f3148 1477# protocols
3fff6382 1478gopher_protocol_deps="network"
c08fb000 1479http_protocol_deps="network"
279a0c97 1480http_protocol_select="tcp_protocol"
c60a2d70 1481mmsh_protocol_select="http_protocol"
b4cf3f6c 1482mmst_protocol_deps="network"
deeb7012
MS
1483rtmp_protocol_select="tcp_protocol"
1484rtp_protocol_select="udp_protocol"
c08fb000
AB
1485tcp_protocol_deps="network"
1486udp_protocol_deps="network"
1487
6ebf0bfc 1488# filters
13fabd7a 1489blackframe_filter_deps="gpl"
ce6b6ef6 1490boxblur_filter_deps="gpl"
68b79bfc 1491cropdetect_filter_deps="gpl"
b157be1f 1492delogo_filter_deps="gpl"
a5b64584 1493drawtext_filter_deps="libfreetype"
2e5ff4d0 1494frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1495frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1496hqdn3d_filter_deps="gpl"
cf69ad35 1497ocv_filter_deps="libopencv"
92fe2587 1498scale_filter_deps="swscale"
acbac567 1499yadif_filter_deps="gpl"
6ebf0bfc 1500
5a0f7131
MR
1501# libraries
1502avdevice_deps="avcodec avformat"
1503avformat_deps="avcodec"
ced9556b 1504postproc_deps="gpl"
f7679c54 1505
912f3148 1506# programs
5a0f7131 1507ffmpeg_deps="avcodec avformat swscale"
21ae6790 1508ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1509avconv_deps="avcodec avformat swscale"
1510avconv_select="buffer_filter"
266463da
AK
1511avplay_deps="avcodec avformat swscale sdl"
1512avplay_select="rdft"
9e12f0bf 1513avprobe_deps="avcodec avformat"
4d58e4cb
AK
1514avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1515avserver_extralibs='$ldl'
a2830dca 1516
c73f65d9 1517doc_deps="texi2html"
912f3148 1518
57442411
MR
1519# tests
1520
1521test_deps(){
1522 suf1=$1
1523 suf2=$2
1524 shift 2
1525 for v; do
1526 dep=${v%=*}
1527 tests=${v#*=}
1528 for name in ${tests}; do
908f12f3 1529 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1530 done
1531 done
1532}
1533
908f12f3
MR
1534mxf_d10_test_deps="avfilter"
1535seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1536
57442411 1537test_deps _encoder _decoder \
57442411
MR
1538 adpcm_g726=g726 \
1539 adpcm_ima_qt \
1540 adpcm_ima_wav \
1541 adpcm_ms \
1542 adpcm_swf \
1543 adpcm_yamaha=adpcm_yam \
1544 alac \
1545 asv1 \
1546 asv2 \
1547 bmp \
a7638957 1548 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1549 dvvideo="dv dv50" \
1550 ffv1 \
1551 flac \
1552 flashsv \
1553 flv \
1554 gif \
1555 h261 \
1556 h263="h263 h263p" \
1557 huffyuv \
1558 jpegls \
1559 mjpeg="jpg mjpeg ljpeg" \
1560 mp2 \
1561 mpeg1video="mpeg mpeg1b" \
1562 mpeg2video="mpeg2 mpeg2thread" \
1563 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1564 msmpeg4v3=msmpeg4 \
57442411
MR
1565 msmpeg4v2 \
1566 pbm=pbmpipe \
1567 pcx \
1568 pgm="pgm pgmpipe" \
f0f54c29 1569 png \
57442411
MR
1570 ppm="ppm ppmpipe" \
1571 rawvideo="rgb yuv" \
1572 roq \
1573 rv10 \
1574 rv20 \
1575 sgi \
1576 snow="snow snowll" \
1577 svq1 \
1578 targa=tga \
1579 tiff \
1580 wmav1 \
1581 wmav2 \
1582 wmv1 \
1583 wmv2 \
1584
1585test_deps _muxer _demuxer \
1586 aiff \
1587 pcm_alaw=alaw \
1588 asf \
1589 au \
1590 avi \
1591 dv=dv_fmt \
1592 ffm \
1593 flv=flv_fmt \
1594 gxf \
1595 matroska=mkv \
1596 mmf \
1597 mov \
1598 pcm_mulaw=mulaw \
0218808d 1599 mxf="mxf mxf_d10" \
57442411
MR
1600 nut \
1601 ogg \
1602 rawvideo=pixfmt \
1603 rm \
1604 swf \
1605 mpegts=ts \
1606 voc \
1607 wav \
1608 yuv4mpegpipe=yuv4mpeg \
1609
6fd96d1a 1610ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1611mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1612
de6d9b64 1613# default parameters
8a608357 1614
19bd477d 1615logfile="config.log"
8a608357
MR
1616
1617# installation paths
c9d19248
MR
1618prefix_default="/usr/local"
1619bindir_default='${prefix}/bin'
6291d7e4 1620datadir_default='${prefix}/share/avconv'
c9d19248
MR
1621incdir_default='${prefix}/include'
1622libdir_default='${prefix}/lib'
1623mandir_default='${prefix}/share/man'
1624shlibdir_default="$libdir_default"
8a608357
MR
1625
1626# toolchain
121d78d0 1627ar_default="ar"
13c7df3d 1628cc_default="gcc"
a3d7c197 1629cc_version=\"unknown\"
9da6609f 1630host_cc_default="gcc"
11e6d03a 1631ln_s="ln -sf"
89641463 1632nm_default="nm"
11e6d03a 1633objformat="elf"
3f8040db 1634pkg_config_default=pkg-config
be7109c1 1635ranlib="ranlib"
11e6d03a 1636yasmexe="yasm"
301ab19d 1637nogas=":"
8a608357 1638
8182dc34
MR
1639nm_opts='-g'
1640
8a608357 1641# machine
8d4c00ed 1642arch_default=$(uname -m)
38d0a8aa 1643cpu="generic"
8a608357 1644
8a608357 1645# OS
8d4c00ed
MR
1646target_os_default=$(tolower $(uname -s))
1647host_os=$target_os_default
8a608357 1648
8a608357 1649# configurable options
5a0f7131
MR
1650enable avcodec
1651enable avdevice
cccc039f 1652enable avfilter
5a0f7131 1653enable avformat
dc4f5a1c 1654enable avutil
c8a4ae00 1655enable asm
497237c7 1656enable debug
c73f65d9 1657enable doc
aa033b1e 1658enable fastdiv
497237c7 1659enable ffmpeg
6291d7e4 1660enable avconv
266463da 1661enable avplay
9e12f0bf 1662enable avprobe
4d58e4cb 1663enable avserver
497237c7 1664enable network
8400d6b8 1665enable optimizations
ced9556b 1666enable postproc
497237c7 1667enable protocols
530dc538 1668enable static
5a0f7131 1669enable swscale
a9ddb5b1 1670enable swscale_alpha
8a608357 1671
8a608357 1672# build settings
9987769a 1673SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1674AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1675LIBPREF="lib"
1676LIBSUF=".a"
c5f14466
RP
1677FULLNAME='$(NAME)$(BUILDSUF)'
1678LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1679SLIBPREF="lib"
1680SLIBSUF=".so"
c5f14466 1681SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1682SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1683SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1684LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1685SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1686SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1687
bc877faf 1688AS_O='-o $@'
7e6c86e6
MR
1689CC_O='-o $@'
1690
0a6db2a2 1691host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1692host_libs='-lm'
1693
9b861379 1694target_path='$(CURDIR)'
a7ada2ba 1695
a158446b
MR
1696# since the object filename is not given with the -MM flag, the compiler
1697# is only able to print the basename, and we must add the path ourselves
c1c3933a 1698DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1699DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1700
c597172e 1701# find source path
24524f36 1702if test -f configure; then
f038cf3c 1703 source_path=.
c597172e 1704else
8477f2de 1705 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1706 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1707 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1708 test -e "$source_path/config.h" &&
1709 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1710fi
1711
13cbe2c0 1712for v in "$@"; do
b04251c5
MR
1713 r=${v#*=}
1714 l=${v%"$r"}
1715 r=$(sh_quote "$r")
29ba0911 1716 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1717done
c597172e 1718
73ef8980
MR
1719find_things(){
1720 thing=$1
1721 pattern=$2
1722 file=$source_path/$3
932ccf39 1723 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1724}
1725
1726ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1727DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1728HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1729PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1730BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1731MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1732DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1733OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1734INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1735PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1736FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1737
57442411 1738find_tests(){
b9d5f1b7 1739 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1740}
1741
1742ACODEC_TESTS=$(find_tests acodec)
1743VCODEC_TESTS=$(find_tests vsynth1)
1744LAVF_TESTS=$(find_tests lavf)
48c28162 1745LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1746SEEK_TESTS=$(find_tests seek seek_)
57442411 1747
40fe5019
MR
1748pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1749
8469ae22
MR
1750for n in $COMPONENT_LIST; do
1751 v=$(toupper ${n%s})_LIST
1752 eval enable \$$v
1753 eval ${n}_if_any="\$$v"
1754done
1755
b9d5f1b7 1756enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1757
1758die_unknown(){
1759 echo "Unknown option \"$1\"."
1760 echo "See $0 --help for available options."
1761 exit 1
1762}
1763
794f8e97 1764show_list() {
bf0c4afa
RP
1765 suffix=_$1
1766 shift
2b444ea7 1767 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1768 exit 0
1769}
1770
c597172e 1771for opt do
7483e694
DB
1772 optval="${opt#*=}"
1773 case "$opt" in
0f010b2f 1774 --extra-ldflags=*) add_ldflags $optval
7483e694 1775 ;;
0f010b2f 1776 --extra-libs=*) add_extralibs $optval
7483e694 1777 ;;
8fb1cb58 1778 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1779 ;;
40bcf4c7
BL
1780 --enable-debug=*) debuglevel="$optval"
1781 ;;
36e2dea0 1782 --disable-everything)
1b15dc3c 1783 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1784 ;;
7483e694 1785 --enable-*=*|--disable-*=*)
8b93ddc3 1786 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1787 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1788 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1789 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1790 $action $(filter "$name" $list)
7483e694
DB
1791 ;;
1792 --enable-?*|--disable-?*)
5e622c40 1793 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1794 if is_in $option $COMPONENT_LIST; then
fed5d54b 1795 test $action = disable && action=unset
e3773a55
MR
1796 eval $action \$$(toupper ${option%s})_LIST
1797 elif is_in $option $CMDLINE_SELECT; then
1798 $action $option
1799 else
1800 die_unknown $opt
1801 fi
7483e694
DB
1802 ;;
1803 --list-*)
1804 NAME="${opt#--list-}"
1805 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1806 NAME=${NAME%s}
1807 eval show_list $NAME \$$(toupper $NAME)_LIST
1808 ;;
1809 --help|-h) show_help
1810 ;;
1811 *)
884a36a7 1812 optname="${opt%%=*}"
26759c44
MR
1813 optname="${optname#--}"
1814 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1815 if is_in $optname $CMDLINE_SET; then
1816 eval $optname='$optval'
1817 elif is_in $optname $CMDLINE_APPEND; then
1818 append $optname "$optval"
1819 else
1820 die_unknown $opt
1821 fi
7483e694
DB
1822 ;;
1823 esac
c597172e
MR
1824done
1825
bcea99bb
MR
1826disabled logging && logfile=/dev/null
1827
29ba0911 1828echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1829set >> $logfile
1830
9da6609f
MR
1831test -n "$cross_prefix" && enable cross_compile
1832
8d4c00ed
MR
1833if enabled cross_compile; then
1834 test -n "$arch" && test -n "$target_os" ||
1835 die "Must specify target arch and OS when cross-compiling"
1836fi
1837
1838set_default arch target_os
1839
121d78d0 1840ar_default="${cross_prefix}${ar_default}"
11e6d03a 1841cc_default="${cross_prefix}${cc_default}"
20e0ed95 1842nm_default="${cross_prefix}${nm_default}"
3f8040db 1843pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1844ranlib="${cross_prefix}${ranlib}"
adb2b908 1845
c5200f17
MR
1846sysinclude_default="${sysroot}/usr/include"
1847
e0be794a 1848set_default cc nm pkg_config sysinclude
9da6609f
MR
1849enabled cross_compile || host_cc_default=$cc
1850set_default host_cc
13c7df3d 1851
762f95e4
MR
1852if ! $pkg_config --version >/dev/null 2>&1; then
1853 warn "$pkg_config not found, library detection may fail."
1854 pkg_config=false
1855fi
1856
82bb3329
MR
1857exesuf() {
1858 case $1 in
1c69c79f 1859 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1860 esac
1861}
1862
1863EXESUF=$(exesuf $target_os)
1864HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1865
e4e69e0b 1866# set temporary file name
a49d42c2 1867: ${TMPDIR:=$TEMPDIR}
c51fafa1 1868: ${TMPDIR:=$TMP}
a49d42c2 1869: ${TMPDIR:=/tmp}
e4e69e0b 1870
a210bce2 1871if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1872 # simple replacement for missing mktemp
1873 # NOT SAFE FOR GENERAL USE
1874 mktemp(){
09a5c245 1875 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1876 }
1877fi
1878
1879tmpfile(){
1880 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1881 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1882 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1883 append TMPFILES $tmp
1884 eval $1=$tmp
1885}
1886
1887trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1888
1889tmpfile TMPC .c
1890tmpfile TMPE $EXESUF
1891tmpfile TMPH .h
1892tmpfile TMPO .o
1893tmpfile TMPS .S
a482e61b 1894tmpfile TMPV .ver
54460a83 1895tmpfile TMPSH .sh
55127e7b 1896tmpfile TMPASM .asm
54460a83
MR
1897
1898unset -f mktemp
e4e69e0b 1899
fb3c4ffc
MR
1900chmod +x $TMPE
1901
993f2d0f
MR
1902# make sure we can execute files in $TMPDIR
1903cat > $TMPSH 2>> $logfile <<EOF
1904#! /bin/sh
1905EOF
1906chmod +x $TMPSH >> $logfile 2>&1
1907if ! $TMPSH >> $logfile 2>&1; then
1908 cat <<EOF
1909Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1910variable to another directory and make sure that it is not mounted noexec.
1911EOF
1912 die "Sanity test failed."
1913fi
993f2d0f 1914
19b4c628
MR
1915filter_cflags=echo
1916filter_cppflags=echo
1917filter_asflags=echo
1918
613a4e3f
MR
1919if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1920 cc_type=llvm_gcc
1921 cc_version=__VERSION__
1922 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1923 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1924 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1925 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1926 speed_cflags='-O3'
1927 size_cflags='-Os'
1928elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1929 cc_type=gcc
a3d7c197 1930 cc_version=__VERSION__
5d57846b
MR
1931 gcc_version=$($cc --version | head -n1)
1932 gcc_basever=$($cc -dumpversion)
3ad464bf 1933 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1934 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1935 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1936 if ! $cc -dumpversion | grep -q '^2\.'; then
1937 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1938 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1939 fi
14ca9cd0
MR
1940 speed_cflags='-O3'
1941 size_cflags='-Os'
629687f6
MR
1942elif $cc --version 2>/dev/null | grep -q Intel; then
1943 cc_type=icc
6e3fa35d 1944 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1945 cc_ident=$($cc --version | head -n1)
bdefad73 1946 icc_version=$($cc -dumpversion)
07dec06e
MR
1947 CC_DEPFLAGS='-MMD'
1948 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1949 speed_cflags='-O3'
1950 size_cflags='-Os'
b05394a0 1951 noopt_cflags='-O1'
629687f6
MR
1952elif $cc -v 2>&1 | grep -q xlc; then
1953 cc_type=xlc
6e3fa35d 1954 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1955 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1956 speed_cflags='-O5'
1957 size_cflags='-O5 -qcompact'
df442a8d
MR
1958elif $cc -V 2>/dev/null | grep -q Compaq; then
1959 cc_type=ccc
6e3fa35d 1960 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1961 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1962 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1963 debuglevel=3
df442a8d 1964 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1965 speed_cflags='-fast'
1966 size_cflags='-O1'
6a0d5493 1967elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1968 test -d "$sysroot" || die "No valid sysroot specified."
1969 cc_type=armcc
6e3fa35d 1970 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1971 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1972 armcc_conf="$PWD/armcc.conf"
1973 $cc --arm_linux_configure \
1974 --arm_linux_config_file="$armcc_conf" \
1975 --configure_sysroot="$sysroot" \
1976 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1977 die "Error creating armcc configuration file."
bcafde61 1978 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1979 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1980 as_default="${cross_prefix}gcc"
07dec06e
MR
1981 CC_DEPFLAGS='-MMD'
1982 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1983 speed_cflags='-O3'
1984 size_cflags='-Os'
d0f0f628 1985 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1986elif $cc -version 2>/dev/null | grep -q TMS470; then
1987 cc_type=tms470
6e3fa35d 1988 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1989 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1990 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1991 CC_O='-fr=$(@D)'
1992 as_default="${cross_prefix}gcc"
1993 ld_default="${cross_prefix}gcc"
6fec122a
MR
1994 TMPO=$(basename $TMPC .c).o
1995 append TMPFILES $TMPO
1996 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1997 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1998 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1999 speed_cflags='-O3 -mf=5'
2000 size_cflags='-O3 -mf=2'
6fec122a
MR
2001 filter_cflags=tms470_flags
2002 tms470_flags(){
2003 for flag; do
2004 case $flag in
2005 -march=*|-mcpu=*)
2006 case "${flag#*=}" in
2007 armv7-a|cortex-a*) echo -mv=7a8 ;;
2008 armv7-r|cortex-r*) echo -mv=7r4 ;;
2009 armv7-m|cortex-m*) echo -mv=7m3 ;;
2010 armv6*|arm11*) echo -mv=6 ;;
2011 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2012 echo -mv=5e ;;
2013 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2014 esac
2015 ;;
2016 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2017 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2018 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2019 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2020 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2021 -g) echo -g -mn ;;
587d24ff 2022 -pds=*) echo $flag ;;
6fec122a
MR
2023 esac
2024 done
2025 }
06da6943
DC
2026elif $cc -v 2>&1 | grep -q clang; then
2027 cc_type=clang
b67a8f49
DC
2028 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2029 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2030 cc_ident=$($cc --version | head -n1)
06da6943
DC
2031 CC_DEPFLAGS='-MMD'
2032 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2033 speed_cflags='-O3'
2034 size_cflags='-Os'
2a472e9c
MK
2035elif $cc -V 2>&1 | grep -q Sun; then
2036 cc_type=suncc
2037 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2038 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2039 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2040 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2041 add_ldflags -xc99
14ca9cd0
MR
2042 speed_cflags='-O5'
2043 size_cflags='-O5 -xspace'
03279bbe
MK
2044 filter_cflags=suncc_flags
2045 suncc_flags(){
2046 for flag; do
2047 case $flag in
2048 -march=*|-mcpu=*)
2049 case "${flag#*=}" in
2050 native) echo -xtarget=native ;;
87ddc38b 2051 v9|niagara) echo -xarch=sparc ;;
03279bbe 2052 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2053 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2054 i586|pentium) echo -xchip=pentium ;;
2055 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2056 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2057 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2058 pentium4*) echo -xtarget=pentium4 ;;
2059 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2060 *-sse3) echo -xarch=sse3 ;;
2061 core2) echo -xarch=ssse3 -xchip=core2 ;;
2062 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2063 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2064 k8|opteron|athlon64|athlon-fx)
2065 echo -xarch=sse2a ;;
2066 athlon*) echo -xarch=pentium_proa ;;
2067 esac
2068 ;;
2069 -std=c99) echo -xc99 ;;
2070 -fomit-frame-pointer) echo -xregs=frameptr ;;
2071 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2072 -W*,*) echo $flag ;;
2073 -f*-*|-W*) ;;
2074 *) echo $flag ;;
2075 esac
2076 done
2077 }
180ec37d 2078elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2079 cc_type=pathscale
2080 cc_version=__PATHSCALE__
2081 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2082 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2083 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2084 speed_cflags='-O2'
2085 size_cflags='-Os'
7b2d2190 2086 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2087elif $cc -v 2>&1 | grep -q Open64; then
2088 cc_type=open64
2089 cc_version=__OPEN64__
2090 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2091 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2092 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2093 speed_cflags='-O2'
2094 size_cflags='-Os'
7b2d2190 2095 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2096fi
2097
851ffa80
MR
2098test -n "$cc_type" && enable $cc_type ||
2099 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2100
75bafbac 2101: ${as_default:=$cc}
50567afa 2102: ${dep_cc_default:=$cc}
684b28e0 2103: ${ld_default:=$cc}
121d78d0 2104set_default ar as dep_cc ld
75800dce 2105
07dec06e
MR
2106test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2107test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2108
7f32f40c 2109add_cflags $extra_cflags
2f2e6c7c 2110add_asflags $extra_cflags
7f32f40c 2111
154d432c
MR
2112if test -n "$sysroot"; then
2113 case "$cc_type" in
00ba041c 2114 gcc|llvm_gcc|clang)
467256f2 2115 add_cppflags --sysroot="$sysroot"
154d432c
MR
2116 add_ldflags --sysroot="$sysroot"
2117 ;;
6fec122a
MR
2118 tms470)
2119 add_cppflags -I"$sysinclude"
2120 add_ldflags --sysroot="$sysroot"
2121 ;;
154d432c
MR
2122 esac
2123fi
2124
d22c13a8
MR
2125if test "$cpu" = host; then
2126 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2127
2128 case "$cc_type" in
613a4e3f 2129 gcc|llvm_gcc)
d22c13a8
MR
2130 check_native(){
2131 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2132 sed -n "/cc1.*$1=/{
27ce1be8
MR
2133 s/.*$1=\\([^ ]*\\).*/\\1/
2134 p
2135 q
2136 }" $TMPE
d22c13a8
MR
2137 }
2138 cpu=$(check_native -march || check_native -mcpu)
2139 ;;
2140 esac
2141
2142 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2143fi
2144
e939cedd
MR
2145# Deal with common $arch aliases
2146case "$arch" in
2147 arm*)
2148 arch="arm"
2149 ;;
2150 mips|mipsel|IP*)
2151 arch="mips"
2152 ;;
47b1860e 2153 mips64*)
e939cedd
MR
2154 arch="mips"
2155 subarch="mips64"
2156 ;;
2157 parisc|hppa)
2158 arch="parisc"
2159 ;;
2160 parisc64|hppa64)
2161 arch="parisc"
2162 subarch="parisc64"
2163 ;;
2164 "Power Macintosh"|ppc|powerpc)
2165 arch="ppc"
2166 ;;
47b1860e 2167 ppc64|powerpc64)
e939cedd
MR
2168 arch="ppc"
2169 subarch="ppc64"
2170 ;;
2171 s390|s390x)
2172 arch="s390"
2173 ;;
2174 sh4|sh)
2175 arch="sh4"
2176 ;;
2177 sun4u|sparc64)
2178 arch="sparc"
2179 subarch="sparc64"
2180 ;;
d33ed7b3 2181 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2182 arch="x86"
2183 ;;
2184esac
2185
851ffa80 2186is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2187enable $arch
e939cedd 2188
df5cdc24 2189# Add processor-specific flags
5d54c126
MR
2190if test "$cpu" = generic; then
2191 : do nothing
2192elif enabled ppc; then
343aef9b 2193
56348891
MR
2194 case $(tolower $cpu) in
2195 601|ppc601|powerpc601)
9dbd5c3d 2196 cpuflags="-mcpu=601"
64ad53ff 2197 disable altivec
9dbd5c3d 2198 ;;
56348891 2199 603*|ppc603*|powerpc603*)
9dbd5c3d 2200 cpuflags="-mcpu=603"
64ad53ff 2201 disable altivec
9dbd5c3d 2202 ;;
56348891 2203 604*|ppc604*|powerpc604*)
9dbd5c3d 2204 cpuflags="-mcpu=604"
64ad53ff 2205 disable altivec
9dbd5c3d 2206 ;;
56348891 2207 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2208 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2209 disable altivec
9dbd5c3d 2210 ;;
56348891 2211 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2212 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2213 ;;
56348891 2214 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2215 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2216 ;;
56348891 2217 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2218 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2219 ;;
56348891 2220 cell)
9dbd5c3d
MR
2221 cpuflags="-mcpu=cell"
2222 enable ldbrx
2223 ;;
7b0b81a1
AL
2224 e500v2)
2225 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2226 disable altivec
2227 ;;
2228 e500)
2229 cpuflags="-mcpu=8540 -mhard-float"
2230 disable altivec
2231 ;;
9dbd5c3d 2232 esac
343aef9b
MR
2233
2234elif enabled x86; then
2235
9dbd5c3d
MR
2236 case $cpu in
2237 i[345]86|pentium)
2238 cpuflags="-march=$cpu"
2239 disable mmx
2240 ;;
2241 # targets that do NOT support conditional mov (cmov)
2242 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2243 cpuflags="-march=$cpu"
2244 disable cmov
2245 ;;
2246 # targets that do support conditional mov (cmov)
9ddf1b1a 2247 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2248 cpuflags="-march=$cpu"
2249 enable cmov
2250 enable fast_cmov
2251 ;;
2252 # targets that do support conditional mov but on which it's slow
2253 pentium4|pentium4m|prescott|nocona)
2254 cpuflags="-march=$cpu"
2255 enable cmov
2256 disable fast_cmov
2257 ;;
2258 esac
343aef9b
MR
2259
2260elif enabled sparc; then
2261
9dbd5c3d 2262 case $cpu in
26b7199e
MK
2263 niagara)
2264 cpuflags="-mcpu=$cpu"
2265 disable vis
2266 ;;
9dbd5c3d
MR
2267 sparc64)
2268 cpuflags="-mcpu=v9"
2269 ;;
2270 esac
343aef9b
MR
2271
2272elif enabled arm; then
2273
34ba23c9
MR
2274 case $cpu in
2275 armv*)
2276 cpuflags="-march=$cpu"
c2eae137 2277 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2278 ;;
2279 *)
2280 cpuflags="-mcpu=$cpu"
c2eae137
MR
2281 case $cpu in
2282 cortex-a*) subarch=armv7a ;;
2283 cortex-r*) subarch=armv7r ;;
9e19704a 2284 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2285 arm11*) subarch=armv6 ;;
2286 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2287 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2288 esac
34ba23c9
MR
2289 ;;
2290 esac
343aef9b
MR
2291
2292elif enabled alpha; then
2293
34ba23c9 2294 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2295
2296elif enabled bfin; then
2297
34ba23c9 2298 cpuflags="-mcpu=$cpu"
343aef9b
MR
2299
2300elif enabled mips; then
2301
34ba23c9 2302 cpuflags="-march=$cpu"
343aef9b
MR
2303
2304elif enabled avr32; then
2305
9dbd5c3d
MR
2306 case $cpu in
2307 ap7[02]0[0-2])
2308 subarch="avr32_ap"
2309 cpuflags="-mpart=$cpu"
2310 ;;
2311 ap)
2312 subarch="avr32_ap"
2313 cpuflags="-march=$cpu"
2314 ;;
2315 uc3[ab]*)
2316 subarch="avr32_uc"
2317 cpuflags="-mcpu=$cpu"
2318 ;;
2319 uc)
2320 subarch="avr32_uc"
2321 cpuflags="-march=$cpu"
2322 ;;
2323 esac
df5cdc24 2324
343aef9b
MR
2325fi
2326
df5cdc24
MR
2327add_cflags $cpuflags
2328add_asflags $cpuflags
2329
993f2d0f
MR
2330# compiler sanity check
2331check_exec <<EOF
2332int main(void){ return 0; }
2333EOF
2334if test "$?" != 0; then
2335 echo "$cc is unable to create an executable file."
2336 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2337 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2338 echo "Only do this if you know what cross compiling means."
2339 fi
2340 die "C compiler test failed."
2341fi
2342
046f081b 2343add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2344check_cflags -std=c99
50a334e4 2345check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2346#include <stdlib.h>
2347EOF
50a334e4 2348check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2349#include <stdlib.h>
2350EOF
e9b9a2f8 2351
f0125de9 2352check_host_cflags -std=c99
0a6db2a2 2353check_host_cflags -Wall
f0125de9 2354
b24dbcbd 2355case "$arch" in
e939cedd 2356 alpha|ia64|mips|parisc|sparc)
8a3c8627 2357 spic=$shared
b24dbcbd 2358 ;;
e939cedd 2359 x86)
cfdb6148 2360 subarch="x86_32"
e939cedd 2361 check_cc <<EOF && subarch="x86_64"
58b3536d 2362 int test[(int)sizeof(char*) - 7];
cfdb6148 2363EOF
de27f4d9 2364 if test "$subarch" = "x86_64"; then
e939cedd 2365 spic=$shared
de27f4d9 2366 fi
b24dbcbd 2367 ;;
b24dbcbd
RP
2368esac
2369
343aef9b 2370enable $subarch
8a3c8627 2371enabled spic && enable pic
b24dbcbd 2372
7483e694 2373# OS specific
4f854758 2374case $target_os in
a1629e28 2375 haiku)
63ae7e7c 2376 prefix_default="/boot/common"
108caaaa 2377 network_extralibs="-lnetwork"
f59c4bd6 2378 host_libs=
a1629e28 2379 ;;
7483e694 2380 sunos)
4d58e4cb 2381 AVSERVERLDFLAGS=""
9987769a 2382 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2383 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2384 network_extralibs="-lsocket -lnsl"
50a334e4 2385 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2386 # When using suncc to build, the Solaris linker will mark
2387 # an executable with each instruction set encountered by
2388 # the Solaris assembler. As our libraries contain their own
2389 # guards for processor-specific code, instead suppress
2390 # generation of the HWCAPS ELF section on Solaris x86 only.
2391 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2392 nm_opts='-P -g'
7483e694
DB
2393 ;;
2394 netbsd)
a1e4b3f6 2395 disable symver
07a8eef6
MR
2396 oss_indev_extralibs="-lossaudio"
2397 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2398 ;;
2399 openbsd)
89e053f8 2400 enable malloc_aligned
7c4a001a 2401 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2402 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2403 # however the generated executable will not do anything
2404 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2405 # Thus explicitly enable PIC here.
cd78208b 2406 enable pic
a1e4b3f6 2407 disable symver
7483e694 2408 SHFLAGS='-shared'
07a8eef6
MR
2409 oss_indev_extralibs="-lossaudio"
2410 oss_outdev_extralibs="-lossaudio"
7483e694 2411 ;;
a1e4b3f6
MR
2412 dragonfly)
2413 enable malloc_aligned
2414 disable symver
2415 ;;
2416 freebsd)
89e053f8 2417 enable malloc_aligned
7483e694
DB
2418 ;;
2419 bsd/os)
355d81df 2420 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2421 ;;
2422 darwin)
89e053f8 2423 enable malloc_aligned
301ab19d 2424 gas="gas-preprocessor.pl $cc"
e08b8239 2425 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2426 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2427 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2428 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2429 SLIBSUF=".dylib"
2430 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2431 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2432 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2433 objformat="macho"
1b0f6fb8 2434 enabled x86_64 && objformat="macho64"
8dfa86f7 2435 enabled_any pic shared ||
2704bd1a 2436 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2437 ;;
2438 mingw32*)
9d3f4f50 2439 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2440 disable network
2441 else
2442 target_os=mingw32
7b7b220c 2443 enable_weak w32threads
1aa71e25 2444 fi
dcc01c06 2445 LIBTARGET=i386
1fc9fb8a 2446 if enabled x86_64; then
89e053f8 2447 enable malloc_aligned
417516f6 2448 LIBTARGET="i386:x86-64"
336cc1b0 2449 elif enabled arm; then
15c5156d 2450 LIBTARGET=arm-wince
dcc01c06 2451 fi
fbd971a4 2452 shlibdir_default="$bindir_default"
7483e694
DB
2453 SLIBPREF=""
2454 SLIBSUF=".dll"
7483e694
DB
2455 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2456 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2457 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2458 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2459 SLIB_INSTALL_LINKS=
2460 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2461 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2462 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 2463 objformat="win32"
ec10a9ab 2464 dlltool="${cross_prefix}dlltool"
bc574408 2465 enable dos_paths
1894e741 2466 check_cflags -fno-common
e26011d0
RP
2467 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2468 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2469 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2470 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2471 ;;
2472 cygwin*)
4f854758 2473 target_os=cygwin
fbd971a4 2474 shlibdir_default="$bindir_default"
7483e694
DB
2475 SLIBPREF="cyg"
2476 SLIBSUF=".dll"
2477 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2478 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2479 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2480 objformat="win32"
bc574408 2481 enable dos_paths
1894e741 2482 check_cflags -fno-common
a7a187a1 2483 add_cppflags -U__STRICT_ANSI__
7483e694 2484 ;;
4f365f37 2485 *-dos|freedos|opendos)
4f365f37 2486 network_extralibs="-lsocket"
ff1c015d 2487 objformat="coff"
bc574408 2488 enable dos_paths
a7a187a1 2489 add_cppflags -U__STRICT_ANSI__
4f365f37 2490 ;;
7483e694 2491 linux)
046f081b 2492 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2493 enable dv1394
2494 ;;
2495 irix*)
4f854758 2496 target_os=irix
7483e694
DB
2497 ranlib="echo ignoring ranlib"
2498 ;;
d22e8442 2499 os/2*)
d22e8442 2500 ln_s="cp -f"
9297f1ed 2501 objformat="aout"
e14574eb 2502 add_cppflags -D_GNU_SOURCE
355d81df 2503 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2504 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2505 AVSERVERLDFLAGS=""
287d3b13 2506 LIBSUF="_s.a"
d22e8442
DY
2507 SLIBPREF=""
2508 SLIBSUF=".dll"
2509 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2510 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2511 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2512 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2513 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2514 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2515 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2516 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2517 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2518 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2519 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2520 enable dos_paths
d22e8442 2521 ;;
83993c1c 2522 gnu/kfreebsd)
c1f54478 2523 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2524 ;;
34e82167 2525 gnu)
f60d1366 2526 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2527 ;;
d33ed7b3
MR
2528 qnx)
2529 add_cppflags -D_QNX_SOURCE
2530 network_extralibs="-lsocket"
2531 ;;
1c69c79f
MS
2532 symbian)
2533 SLIBSUF=".dll"
2534 enable dos_paths
e3bc07f4
MS
2535 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2536 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2537 add_ldflags -Wl,--target1-abs,--no-undefined \
2538 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2539 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2540 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2541 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2542 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2543 ;;
614d8911
MR
2544 none)
2545 ;;
7483e694 2546 *)
4f924f9a 2547 die "Unknown OS '$target_os'."
7483e694
DB
2548 ;;
2549esac
2550
29ba0911 2551echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2552
13cb2187
AS
2553check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2554
c9d19248
MR
2555set_default $PATHS_LIST
2556
320d060a 2557# we need to build at least one lib type
93b3c083 2558if ! enabled_any static shared; then
320d060a
DB
2559 cat <<EOF
2560At least one library type must be built.
2561Specify --enable-static to build the static libraries or --enable-shared to
2562build the shared libraries as well. To only build the shared libraries specify
2563--disable-static in addition to --enable-shared.
2564EOF
2565 exit 1;
2566fi
2567
2184c6f7 2568die_license_disabled() {
4c27207c 2569 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2570}
2571
e417d80d 2572die_license_disabled gpl libcdio
2184c6f7 2573die_license_disabled gpl libx264
de295976 2574die_license_disabled gpl libxavs
2184c6f7 2575die_license_disabled gpl libxvid
2184c6f7
DB
2576die_license_disabled gpl x11grab
2577
2f7ae63b 2578die_license_disabled nonfree libfaac
a060866f 2579die_license_disabled nonfree openssl
b2e3c528 2580
0b175caa
DB
2581die_license_disabled version3 libopencore_amrnb
2582die_license_disabled version3 libopencore_amrwb
d89e738a 2583die_license_disabled version3 libvo_aacenc
f502ff3f 2584die_license_disabled version3 libvo_amrwbenc
0b175caa 2585
9cad0e4e 2586enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2587
40617a6d 2588disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2589
e276d9e8
MR
2590enable_pic() {
2591 enable pic
bce7b696
MR
2592 add_cppflags -DPIC
2593 add_cflags -fPIC
2594 add_asflags -fPIC
e276d9e8
MR
2595}
2596
2597enabled pic && enable_pic
bce7b696 2598
b4d96ba2
MR
2599check_cc <<EOF || die "Symbol mangling check failed."
2600int ff_extern;
2601EOF
8182dc34 2602sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2603extern_prefix=${sym%%ff_extern*}
2604
f65883c8
MR
2605check_cc <<EOF && enable inline_asm
2606void foo(void) { __asm__ volatile ("" ::); }
2607EOF
61d251db 2608
df5e3978
MR
2609_restrict=
2610for restrict_keyword in restrict __restrict__ __restrict; do
2611 check_cc <<EOF && _restrict=$restrict_keyword && break
2612void foo(char * $restrict_keyword p);
2613EOF
2614done
2615
2616check_cc <<EOF && enable attribute_packed
2617struct { int x; } __attribute__((packed)) x;
2618EOF
2619
dffb41b9
MR
2620check_cc <<EOF && enable attribute_may_alias
2621union { int x; } __attribute__((may_alias)) x;
2622EOF
2623
df5e3978
MR
2624check_cc <<EOF || die "endian test failed"
2625unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2626EOF
48fc536a 2627od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2628
e939cedd
MR
2629if enabled alpha; then
2630
2631 check_cflags -mieee
2632
2633elif enabled arm; then
e45391bb 2634
8986fddc 2635 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2636 nogas=die
50fa82e6 2637
44caaa56
MR
2638 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2639 enable vfp_args
2640 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2641 case "${cross_prefix:-$cc}" in
2642 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2643 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2644__asm__ (".eabi_attribute 28, 1");
2645int main(void) { return 0; }
2646EOF
44caaa56
MR
2647 esac
2648 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2649 fi
fa0912fe 2650
fa0912fe
MR
2651 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2652 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2653 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2654 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2655 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2656 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2657 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2658
6308729e
MR
2659 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2660
e276d9e8
MR
2661 enabled_all armv6t2 shared !pic && enable_pic
2662
fa0912fe 2663elif enabled mips; then
e45391bb 2664
fa0912fe
MR
2665 check_asm loongson '"dmult.g $1, $2, $3"'
2666 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2667
fa0912fe 2668elif enabled ppc; then
e45391bb 2669
e6a0c354
MR
2670 enable local_aligned_8 local_aligned_16
2671
135448fa 2672 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2673 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2674 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2675 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2676
2677 # AltiVec flags: The FSF version of GCC differs from the Apple version
2678 if enabled altivec; then
301ab19d 2679 nogas=warn
fa0912fe
MR
2680 check_cflags -maltivec -mabi=altivec &&
2681 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2682 check_cflags -faltivec
2683
2684 # check if our compiler supports Motorola AltiVec C API
2685 check_cc <<EOF || disable altivec
2686$inc_altivec_h
2687int main(void) {
2688 vector signed int v1, v2, v3;
2689 v1 = vec_add(v2,v3);
2690 return 0;
2691}
2692EOF
2693
2694 # check if our compiler supports braces for vector declarations
2695 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2696$inc_altivec_h
2697int main (void) { (vector int) {1}; return 0; }
2698EOF
2699 fi
e45391bb 2700
fa0912fe 2701elif enabled sparc; then
e45391bb 2702
fa0912fe
MR
2703 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2704 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2705
fa0912fe 2706elif enabled x86; then
e45391bb 2707
e6a0c354
MR
2708 enable local_aligned_8 local_aligned_16
2709
44965991
PI
2710 # check whether EBP is available on x86
2711 # As 'i' is stored on the stack, this program will crash
2712 # if the base pointer is used to access it because the
2713 # base pointer is cleared in the inline assembly code.
7dfef245 2714 check_exec_crash <<EOF && enable ebp_available
44965991 2715 volatile int i=0;
be449fca 2716 __asm__ volatile (
44965991
PI
2717 "xorl %%ebp, %%ebp"
2718 ::: "%ebp");
2719 return i;
44965991
PI
2720EOF
2721
f494213c 2722 # check whether EBX is available on x86
7cee5421
MR
2723 check_asm ebx_available '""::"b"(0)' &&
2724 check_asm ebx_available '"":::"%ebx"'
8e380710 2725
6f74fb03
RP
2726 # check whether xmm clobbers are supported
2727 check_asm xmm_clobbers '"":::"%xmm0"'
2728
d7f0920b 2729 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2730 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2731 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2732
2733 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2734
9cca1e40 2735 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2736 if check_cmd $yasmexe --version; then
2737 enabled x86_64 && yasm_extra="-m amd64"
2738 yasm_debug="-g dwarf2"
2739 elif check_cmd nasm -v; then
2740 yasmexe=nasm
2741 yasm_debug="-g -F dwarf"
2742 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2743 fi
2744
2745 YASMFLAGS="-f $objformat $yasm_extra"
2746 enabled pic && append YASMFLAGS "-DPIC"
2747 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2748 case "$objformat" in
2749 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2750 esac
2751
48545a8f 2752 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2753 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2754 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2755 fi
e45391bb 2756
669b5583
MR
2757 case "$cpu" in
2758 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2759 disable fast_clz
2760 ;;
2761 esac
2762
44965991
PI
2763fi
2764
301ab19d
MR
2765if enabled asm; then
2766 as=${gas:=$as}
2767 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2768 $nogas "GNU assembler not found, install gas-preprocessor"
2769fi
2770
4a7e068b
MR
2771check_ldflags -Wl,--as-needed
2772
a98bb16d
RP
2773if check_func dlopen; then
2774 ldl=
2775elif check_func dlopen -ldl; then
2776 ldl=-ldl
8bf5d58f
MN
2777fi
2778
54fe299b
DV
2779if enabled network; then
2780 check_type "sys/types.h sys/socket.h" socklen_t
2781 check_type netdb.h "struct addrinfo"
2782 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2783 check_type netinet/in.h "struct sockaddr_in6"
2784 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2785 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2786 # Prefer arpa/inet.h over winsock2
2787 if check_header arpa/inet.h ; then
2788 check_func closesocket
2789 elif check_header winsock2.h ; then
2790 check_func_headers winsock2.h closesocket -lws2 && \
2791 network_extralibs="-lws2" || \
2792 { check_func_headers winsock2.h closesocket -lws2_32 && \
2793 network_extralibs="-lws2_32"; }
2794 check_type ws2tcpip.h socklen_t
2795 check_type ws2tcpip.h "struct addrinfo"
2796 check_type ws2tcpip.h "struct ipv6_mreq"
2797 check_type ws2tcpip.h "struct sockaddr_in6"
2798 check_type ws2tcpip.h "struct sockaddr_storage"
2799 check_struct winsock2.h "struct sockaddr" sa_len
2800 else
2801 disable network
2802 fi
2803fi
2804
75ecf149
DB
2805# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2806check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2807
534a2231 2808check_func fcntl
7483e694 2809check_func fork
84882df6 2810check_func getaddrinfo $network_extralibs
7483e694
DB
2811check_func gethrtime
2812check_func getrusage
fc5607f8 2813check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2814check_func inet_aton $network_extralibs
abfc8d05 2815check_func isatty
a5b64584 2816check_func localtime_r
4ae40685 2817check_func ${malloc_prefix}memalign && enable memalign
7483e694 2818check_func mkstemp
0328b9ea 2819check_func mmap
4ae40685 2820check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2821check_func setrlimit
87958234 2822check_func strerror_r
6379900c 2823check_func strptime
47941088 2824check_func strtok_r
b507ebd1 2825check_func_headers io.h setmode
e4673692 2826check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2827check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2828check_func_headers windows.h GetProcessTimes
73f6d31e 2829check_func_headers windows.h MapViewOfFile
7c5bfe7a 2830check_func_headers windows.h VirtualAlloc
6ffa87d3 2831
a98bb16d 2832check_header dlfcn.h
92c6a099 2833check_header dxva2api.h
a98bb16d 2834check_header malloc.h
bf6ce82d 2835check_header poll.h
b58412f1 2836check_header sys/mman.h
b091aa44 2837check_header sys/resource.h
bf6ce82d 2838check_header sys/select.h
272081b0
CEH
2839check_header vdpau/vdpau.h
2840check_header vdpau/vdpau_x11.h
68178ca9 2841check_header X11/extensions/XvMClib.h
a98bb16d 2842
9104cd51
RP
2843check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2844
a4fa192c 2845disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2846disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2847
2848# check for some common methods of building with pthread support
2849# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2850if ! disabled pthreads && ! enabled w32threads; then
2851 enable pthreads
9e7fd101
MR
2852 if check_func pthread_create; then
2853 :
2854 elif check_func pthread_create -pthread; then
2855 add_cflags -pthread
afc9aee2 2856 add_extralibs -pthread
9e7fd101
MR
2857 elif check_func pthread_create -pthreads; then
2858 add_cflags -pthreads
afc9aee2 2859 add_extralibs -pthreads
8d94f606
GT
2860 elif check_func pthread_create -lpthreadGC2; then
2861 add_extralibs -lpthreadGC2
9e7fd101 2862 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2863 disable pthreads
9e7fd101 2864 fi
57bd82d4
MR
2865fi
2866
8eee7025 2867for thread in $THREADS_LIST; do
e5f94c2b 2868 if enabled $thread; then
3ae3b721
RP
2869 test -n "$thread_type" &&
2870 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2871 thread_type="$thread"
e5f94c2b
RP
2872 fi
2873done
2874
50f7c296 2875check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2876enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2877
645d2652
MR
2878check_mathfunc exp2
2879check_mathfunc exp2f
2880check_mathfunc llrint
07876e25 2881check_mathfunc llrintf
645d2652
MR
2882check_mathfunc log2
2883check_mathfunc log2f
2884check_mathfunc lrint
2885check_mathfunc lrintf
2886check_mathfunc round
2887check_mathfunc roundf
23d3931a 2888check_mathfunc trunc
645d2652 2889check_mathfunc truncf
f32adb22 2890
57bd82d4 2891# these are off by default, so fail if requested and not available
a1b3c5a3 2892enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2893enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2894enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2895enabled libdirac && require_pkg_config dirac \
2896 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2897 "dirac_decoder_init dirac_encoder_init"
79fda097 2898enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2899enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2900enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2901enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2902enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2903enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2904enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2905enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2906enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2907enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2908enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2909enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2910enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2911enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2912enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2913enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2914enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2915enabled libvpx && {
2916 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2917 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2918 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2919 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2920enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2921 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2922 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2923enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2924enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2925enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2926enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2927 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2928 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2929 die "ERROR: openssl not found"; }
8ac17293 2930
0b4a1821
AS
2931# libdc1394 check
2932if enabled libdc1394; then
2933 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2934 enable libdc1394_2; } ||
2935 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2936 enable libdc1394_1; } ||
2937 die "ERROR: No version of libdc1394 found "
2938fi
2939
8f1b06c8 2940if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2941 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2942 enable sdl &&
2943 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2944fi
57bd82d4 2945
2270b4b2 2946texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2947
c6f95144 2948check_header linux/fb.h
06e31011
RP
2949check_header linux/videodev.h
2950check_header linux/videodev2.h
1b6e8b73 2951check_header sys/videoio.h
47f38850 2952
27796dc3 2953check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2954# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2955# w32api 3.12 had it defined wrong
2956check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2957
f8aa696f 2958# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2959{ check_header dev/bktr/ioctl_meteor.h &&
2960 check_header dev/bktr/ioctl_bt848.h; } ||
2961{ check_header machine/ioctl_meteor.h &&
2962 check_header machine/ioctl_bt848.h; } ||
2963{ check_header dev/video/meteor/ioctl_meteor.h &&
2964 check_header dev/video/bktr/ioctl_bt848.h; } ||
2965check_header dev/ic/bt8xx.h
f8aa696f 2966
15d59d2c 2967check_header sndio.h
c7682de0
RP
2968check_header sys/soundcard.h
2969check_header soundcard.h
deb29777 2970
b6f3d925 2971enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2972
0e57fe17 2973enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2974
15d59d2c
B
2975enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2976
e417d80d
AK
2977enabled libcdio &&
2978 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2979
56a059ac 2980enabled x11grab &&
f58f4ce1
GP
2981check_header X11/Xlib.h &&
2982check_header X11/extensions/XShm.h &&
0a045661 2983check_header X11/extensions/Xfixes.h &&
f58f4ce1 2984check_func XOpenDisplay -lX11 &&
781c1aa6
R
2985check_func XShmCreateImage -lX11 -lXext &&
2986check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2987
598ef02b 2988if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2989check_cpp_condition \
2990 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2991 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2992 disable vdpau; }
abf649c7 2993fi
deda2a4a 2994
95e561ec 2995enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2996
2997# add some useful compiler flags if supported
2998check_cflags -Wdeclaration-after-statement
dcd479c0 2999check_cflags -Wall
440e3b2f 3000check_cflags -Wno-parentheses
dcd479c0 3001check_cflags -Wno-switch
b36518dc 3002check_cflags -Wno-format-zero-length
c07bd6a9
MN
3003check_cflags -Wdisabled-optimization
3004check_cflags -Wpointer-arith
3005check_cflags -Wredundant-decls
cc1fb623 3006check_cflags -Wno-pointer-sign
f4929996 3007check_cflags -Wcast-qual
9aceb3cf 3008check_cflags -Wwrite-strings
652a5bf6 3009check_cflags -Wtype-limits
764551c6 3010check_cflags -Wundef
fc298fd9 3011check_cflags -Wmissing-prototypes
c2ed91de 3012check_cflags -Wstrict-prototypes
5af4e0cc 3013enabled extra_warnings && check_cflags -Winline
cf9d24ad 3014
57bd82d4 3015# add some linker flags
5c0e9479 3016check_ldflags -Wl,--warn-common
965dbe09 3017check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3018test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3019
a482e61b 3020echo "X{};" > $TMPV
b462d132 3021if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3022 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3023 check_cc <<EOF && enable symver_asm_label
3024void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3025void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3026EOF
3027 check_cc <<EOF && enable symver_gnu_asm
3028__asm__(".symver ff_foo,av_foo@VERSION");
3029void ff_foo(void) {}
3030EOF
3031fi
a482e61b 3032
9cd7b854
MR
3033if [ -n "$optflags" ]; then
3034 add_cflags $optflags
3035elif enabled small; then
14ca9cd0 3036 add_cflags $size_cflags
8400d6b8 3037elif enabled optimizations; then
14ca9cd0 3038 add_cflags $speed_cflags
b05394a0
MR
3039else
3040 add_cflags $noopt_cflags
cddf3f45 3041fi
11fdbc44 3042check_cflags -fno-math-errno
b2eb2ff0 3043check_cflags -fno-signed-zeros
cddf3f45 3044
629687f6 3045if enabled icc; then
b1598b58
MR
3046 # Just warnings, no remarks
3047 check_cflags -w1
3048 # -wd: Disable following warnings
3049 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3050 # 1292: attribute "foo" ignored
b1598b58 3051 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3052 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3053 # 10156: ignoring option '-W'; no argument required
91bcad19 3054 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3055 # 11030: Warning unknown option --as-needed
3056 # 10156: ignoring option '-export'; no argument required
3057 check_ldflags -wd10156,11030
3058 # Allow to compile with optimizations
3059 check_ldflags -march=$cpu
be2cf98a
CEH
3060 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3061 enable ebp_available
bdefad73
MR
3062 if enabled x86_32; then
3063 test ${icc_version%%.*} -ge 11 && \
3064 check_cflags -falign-stack=maintain-16-byte || \
3065 disable aligned_stack
3066 fi
df442a8d
MR
3067elif enabled ccc; then
3068 # disable some annoying warnings
3069 add_cflags -msg_disable cvtu32to64
3070 add_cflags -msg_disable embedcomment
3071 add_cflags -msg_disable needconstext
3072 add_cflags -msg_disable nomainieee
3073 add_cflags -msg_disable ptrmismatch1
3074 add_cflags -msg_disable unreachcode
973859f5
MR
3075elif enabled gcc; then
3076 check_cflags -fno-tree-vectorize
765e6134 3077 check_cflags -Werror=implicit-function-declaration
de63bfec 3078 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3079elif enabled llvm_gcc; then
3080 check_cflags -mllvm -stack-alignment=16
06da6943 3081elif enabled clang; then
5c8ef670 3082 check_cflags -mllvm -stack-alignment=16
06da6943 3083 check_cflags -Qunused-arguments
138132be
MR
3084elif enabled armcc; then
3085 # 2523: use of inline assembler is deprecated
bcafde61
MR
3086 add_cflags -W${armcc_opt},--diag_suppress=2523
3087 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3088 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3089 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3090 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3091 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3092elif enabled tms470; then
3093 add_cflags -pds=824 -pds=837
5f3b8314
MR
3094elif enabled pathscale; then
3095 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3096fi
3097
7483e694
DB
3098enabled_any $THREADS_LIST && enable threads
3099
3100check_deps $CONFIG_LIST \
b6bb00b0 3101 $CONFIG_EXTRA \
7483e694
DB
3102 $HAVE_LIST \
3103 $DECODER_LIST \
3104 $ENCODER_LIST \
5666fd73 3105 $HWACCEL_LIST \
7483e694
DB
3106 $PARSER_LIST \
3107 $BSF_LIST \
3108 $DEMUXER_LIST \
3109 $MUXER_LIST \
f7679c54 3110 $FILTER_LIST \
7483e694
DB
3111 $INDEV_LIST \
3112 $OUTDEV_LIST \
3113 $PROTOCOL_LIST \
57442411
MR
3114 $ACODEC_TESTS \
3115 $VCODEC_TESTS \
3116 $LAVF_TESTS \
48c28162 3117 $LAVFI_TESTS \
b9d5f1b7 3118 $SEEK_TESTS \
f70f03f6 3119
3bfd582c 3120enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3121
9bbd6a4c
MR
3122! enabled_any memalign posix_memalign malloc_aligned &&
3123 enabled_any $need_memalign && enable memalign_hack
3124
3e89171a 3125echo "install prefix $prefix"
f36958f8
DB
3126echo "source path $source_path"
3127echo "C compiler $cc"
f36958f8 3128echo "ARCH $arch ($cpu)"
ce8871c2
MR
3129if test "$build_suffix" != ""; then
3130 echo "build suffix $build_suffix"
eb94aca9 3131fi
ac63af34
DB
3132if test "$extra_version" != ""; then
3133 echo "version string suffix $extra_version"
3134fi
0db2ce77 3135echo "big-endian ${bigendian-no}"
e90f5b5a 3136echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3137if enabled x86; then
6348a96c 3138 echo "${yasmexe} ${yasm-no}"
0db2ce77 3139 echo "MMX enabled ${mmx-no}"
30e98e62 3140 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3141 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3142 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3143 echo "SSE enabled ${sse-no}"
30e98e62 3144 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3145 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3146 echo "CMOV enabled ${cmov-no}"
3147 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3148 echo "EBX available ${ebx_available-no}"
3149 echo "EBP available ${ebp_available-no}"
e41e8342 3150fi
5b6c2cbd 3151if enabled arm; then
0db2ce77
MR
3152 echo "ARMv5TE enabled ${armv5te-no}"
3153 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3154 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3155 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3156 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3157 echo "NEON enabled ${neon-no}"
eba9ae3c 3158fi
5b6c2cbd 3159if enabled mips; then
0db2ce77 3160 echo "MMI enabled ${mmi-no}"
e41e8342 3161fi
5b6c2cbd 3162if enabled ppc; then
0db2ce77 3163 echo "AltiVec enabled ${altivec-no}"
30e98e62 3164 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3165 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3166fi
3167if enabled sparc; then
3168 echo "VIS enabled ${vis-no}"
e41e8342 3169fi
0db2ce77 3170echo "debug symbols ${debug-no}"
f082a0fb 3171echo "optimize for size ${small-no}"
8400d6b8 3172echo "optimizations ${optimizations-no}"
0db2ce77
MR
3173echo "static ${static-no}"
3174echo "shared ${shared-no}"
4a24ab64 3175echo "postprocessing support ${postproc-no}"
f7679c54 3176echo "new filter support ${avfilter-no}"
0db2ce77 3177echo "network support ${network-no}"
0db2ce77
MR
3178echo "threading support ${thread_type-no}"
3179echo "SDL support ${sdl-no}"
0db2ce77 3180echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3181echo "libdxva2 enabled ${dxva2-no}"
3182echo "libva enabled ${vaapi-no}"
3183echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3184echo "AVISynth enabled ${avisynth-no}"
47941088 3185echo "frei0r enabled ${frei0r-no}"
bc8c1395 3186echo "gnutls enabled ${gnutls-no}"
e417d80d 3187echo "libcdio support ${libcdio-no}"
f7b8bffe 3188echo "libdc1394 support ${libdc1394-no}"
690bfceb 3189echo "libdirac enabled ${libdirac-no}"
0db2ce77 3190echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3191echo "libgsm enabled ${libgsm-no}"
3192echo "libmp3lame enabled ${libmp3lame-no}"
3193echo "libnut enabled ${libnut-no}"
0b175caa
DB
3194echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3195echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3196echo "libopencv support ${libopencv-no}"
9a77d59a 3197echo "libopenjpeg enabled ${libopenjpeg-no}"
0de9c41f 3198echo "libpulse enabled ${libpulse-no}"
0f943ce6 3199echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3200echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3201echo "libspeex enabled ${libspeex-no}"
0db2ce77 3202echo "libtheora enabled ${libtheora-no}"
d89e738a 3203echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3204echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3205echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3206echo "libvpx enabled ${libvpx-no}"
d6bd62db 3207echo "libx264 enabled ${libx264-no}"
de295976 3208echo "libxavs enabled ${libxavs-no}"
d6bd62db 3209echo "libxvid enabled ${libxvid-no}"
a060866f 3210echo "openssl enabled ${openssl-no}"
0db2ce77 3211echo "zlib enabled ${zlib-no}"