avformat: Add the tls protocol, using OpenSSL or gnutls
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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 [$debuglevel]
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249 --disable-optimizations disable compiler optimizations
250 --enable-extra-warnings enable more compiler warnings
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251 --samples=PATH location of test samples for FATE, if not set use
252 \$FATE_SAMPLES at make invocation time.
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253
254NOTE: Object files are built at the place where configure is launched.
255EOF
60e8bc13 256 exit 0
74c53c2d 257}
cf9d24ad 258
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259quotes='""'
260
57bd82d4 261log(){
2270b4b2 262 echo "$@" >> $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
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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.
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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
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306}
307
4a5444db 308tolower(){
6c6007d6 309 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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310}
311
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312c_escape(){
313 echo "$*" | sed 's/["\\]/\\\0/g'
314}
315
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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
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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
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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
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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
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439enable_deep_weak(){
440 do_enable_deep $*
441 enable_weak $*
442}
443
57bd82d4 444enabled(){
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445 test "${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
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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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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
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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
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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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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
MR
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 1485tcp_protocol_deps="network"
558d192d
MS
1486tls_protocol_deps_any="openssl gnutls"
1487tls_protocol_select="tcp_protocol"
c08fb000
AB
1488udp_protocol_deps="network"
1489
6ebf0bfc 1490# filters
13fabd7a 1491blackframe_filter_deps="gpl"
ce6b6ef6 1492boxblur_filter_deps="gpl"
68b79bfc 1493cropdetect_filter_deps="gpl"
b157be1f 1494delogo_filter_deps="gpl"
a5b64584 1495drawtext_filter_deps="libfreetype"
2e5ff4d0 1496frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1497frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1498hqdn3d_filter_deps="gpl"
cf69ad35 1499ocv_filter_deps="libopencv"
92fe2587 1500scale_filter_deps="swscale"
acbac567 1501yadif_filter_deps="gpl"
6ebf0bfc 1502
5a0f7131
MR
1503# libraries
1504avdevice_deps="avcodec avformat"
1505avformat_deps="avcodec"
ced9556b 1506postproc_deps="gpl"
f7679c54 1507
912f3148 1508# programs
5a0f7131 1509ffmpeg_deps="avcodec avformat swscale"
21ae6790 1510ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1511avconv_deps="avcodec avformat swscale"
1512avconv_select="buffer_filter"
266463da
AK
1513avplay_deps="avcodec avformat swscale sdl"
1514avplay_select="rdft"
9e12f0bf 1515avprobe_deps="avcodec avformat"
4d58e4cb
AK
1516avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1517avserver_extralibs='$ldl'
a2830dca 1518
c73f65d9 1519doc_deps="texi2html"
912f3148 1520
57442411
MR
1521# tests
1522
1523test_deps(){
1524 suf1=$1
1525 suf2=$2
1526 shift 2
1527 for v; do
1528 dep=${v%=*}
1529 tests=${v#*=}
1530 for name in ${tests}; do
908f12f3 1531 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1532 done
1533 done
1534}
1535
908f12f3
MR
1536mxf_d10_test_deps="avfilter"
1537seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1538
57442411 1539test_deps _encoder _decoder \
57442411
MR
1540 adpcm_g726=g726 \
1541 adpcm_ima_qt \
1542 adpcm_ima_wav \
1543 adpcm_ms \
1544 adpcm_swf \
1545 adpcm_yamaha=adpcm_yam \
1546 alac \
1547 asv1 \
1548 asv2 \
1549 bmp \
a7638957 1550 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1551 dvvideo="dv dv50" \
1552 ffv1 \
1553 flac \
1554 flashsv \
1555 flv \
1556 gif \
1557 h261 \
1558 h263="h263 h263p" \
1559 huffyuv \
1560 jpegls \
1561 mjpeg="jpg mjpeg ljpeg" \
1562 mp2 \
1563 mpeg1video="mpeg mpeg1b" \
1564 mpeg2video="mpeg2 mpeg2thread" \
1565 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1566 msmpeg4v3=msmpeg4 \
57442411
MR
1567 msmpeg4v2 \
1568 pbm=pbmpipe \
1569 pcx \
1570 pgm="pgm pgmpipe" \
f0f54c29 1571 png \
57442411
MR
1572 ppm="ppm ppmpipe" \
1573 rawvideo="rgb yuv" \
1574 roq \
1575 rv10 \
1576 rv20 \
1577 sgi \
1578 snow="snow snowll" \
1579 svq1 \
1580 targa=tga \
1581 tiff \
1582 wmav1 \
1583 wmav2 \
1584 wmv1 \
1585 wmv2 \
1586
1587test_deps _muxer _demuxer \
1588 aiff \
1589 pcm_alaw=alaw \
1590 asf \
1591 au \
1592 avi \
1593 dv=dv_fmt \
1594 ffm \
1595 flv=flv_fmt \
1596 gxf \
1597 matroska=mkv \
1598 mmf \
1599 mov \
1600 pcm_mulaw=mulaw \
0218808d 1601 mxf="mxf mxf_d10" \
57442411
MR
1602 nut \
1603 ogg \
1604 rawvideo=pixfmt \
1605 rm \
1606 swf \
1607 mpegts=ts \
1608 voc \
1609 wav \
1610 yuv4mpegpipe=yuv4mpeg \
1611
6fd96d1a 1612ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1613mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1614
de6d9b64 1615# default parameters
8a608357 1616
19bd477d 1617logfile="config.log"
8a608357
MR
1618
1619# installation paths
c9d19248
MR
1620prefix_default="/usr/local"
1621bindir_default='${prefix}/bin'
6291d7e4 1622datadir_default='${prefix}/share/avconv'
c9d19248
MR
1623incdir_default='${prefix}/include'
1624libdir_default='${prefix}/lib'
1625mandir_default='${prefix}/share/man'
1626shlibdir_default="$libdir_default"
8a608357
MR
1627
1628# toolchain
121d78d0 1629ar_default="ar"
13c7df3d 1630cc_default="gcc"
a3d7c197 1631cc_version=\"unknown\"
9da6609f 1632host_cc_default="gcc"
11e6d03a 1633ln_s="ln -sf"
89641463 1634nm_default="nm"
11e6d03a 1635objformat="elf"
3f8040db 1636pkg_config_default=pkg-config
be7109c1 1637ranlib="ranlib"
11e6d03a 1638yasmexe="yasm"
301ab19d 1639nogas=":"
8a608357 1640
8182dc34
MR
1641nm_opts='-g'
1642
8a608357 1643# machine
8d4c00ed 1644arch_default=$(uname -m)
38d0a8aa 1645cpu="generic"
8a608357 1646
8a608357 1647# OS
8d4c00ed
MR
1648target_os_default=$(tolower $(uname -s))
1649host_os=$target_os_default
8a608357 1650
8a608357 1651# configurable options
5a0f7131
MR
1652enable avcodec
1653enable avdevice
cccc039f 1654enable avfilter
5a0f7131 1655enable avformat
dc4f5a1c 1656enable avutil
c8a4ae00 1657enable asm
497237c7 1658enable debug
c73f65d9 1659enable doc
aa033b1e 1660enable fastdiv
497237c7 1661enable ffmpeg
6291d7e4 1662enable avconv
266463da 1663enable avplay
9e12f0bf 1664enable avprobe
4d58e4cb 1665enable avserver
497237c7 1666enable network
8400d6b8 1667enable optimizations
ced9556b 1668enable postproc
497237c7 1669enable protocols
530dc538 1670enable static
5a0f7131 1671enable swscale
a9ddb5b1 1672enable swscale_alpha
8a608357 1673
8a608357 1674# build settings
9987769a 1675SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1676AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1677LIBPREF="lib"
1678LIBSUF=".a"
c5f14466
RP
1679FULLNAME='$(NAME)$(BUILDSUF)'
1680LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1681SLIBPREF="lib"
1682SLIBSUF=".so"
c5f14466 1683SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1684SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1685SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1686LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1687SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1688SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1689
bc877faf 1690AS_O='-o $@'
7e6c86e6
MR
1691CC_O='-o $@'
1692
0a6db2a2 1693host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1694host_libs='-lm'
1695
9b861379 1696target_path='$(CURDIR)'
a7ada2ba 1697
a158446b
MR
1698# since the object filename is not given with the -MM flag, the compiler
1699# is only able to print the basename, and we must add the path ourselves
c1c3933a 1700DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1701DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1702
c597172e 1703# find source path
24524f36 1704if test -f configure; then
f038cf3c 1705 source_path=.
c597172e 1706else
8477f2de 1707 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1708 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1709 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1710 test -e "$source_path/config.h" &&
1711 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1712fi
1713
13cbe2c0 1714for v in "$@"; do
b04251c5
MR
1715 r=${v#*=}
1716 l=${v%"$r"}
1717 r=$(sh_quote "$r")
29ba0911 1718 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1719done
c597172e 1720
73ef8980
MR
1721find_things(){
1722 thing=$1
1723 pattern=$2
1724 file=$source_path/$3
932ccf39 1725 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1726}
1727
1728ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1729DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1730HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1731PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1732BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1733MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1734DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1735OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1736INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1737PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1738FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1739
57442411 1740find_tests(){
b9d5f1b7 1741 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1742}
1743
1744ACODEC_TESTS=$(find_tests acodec)
1745VCODEC_TESTS=$(find_tests vsynth1)
1746LAVF_TESTS=$(find_tests lavf)
48c28162 1747LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1748SEEK_TESTS=$(find_tests seek seek_)
57442411 1749
40fe5019
MR
1750pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1751
8469ae22
MR
1752for n in $COMPONENT_LIST; do
1753 v=$(toupper ${n%s})_LIST
1754 eval enable \$$v
1755 eval ${n}_if_any="\$$v"
1756done
1757
b9d5f1b7 1758enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1759
1760die_unknown(){
1761 echo "Unknown option \"$1\"."
1762 echo "See $0 --help for available options."
1763 exit 1
1764}
1765
794f8e97 1766show_list() {
bf0c4afa
RP
1767 suffix=_$1
1768 shift
2b444ea7 1769 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1770 exit 0
1771}
1772
c597172e 1773for opt do
7483e694
DB
1774 optval="${opt#*=}"
1775 case "$opt" in
0f010b2f 1776 --extra-ldflags=*) add_ldflags $optval
7483e694 1777 ;;
0f010b2f 1778 --extra-libs=*) add_extralibs $optval
7483e694 1779 ;;
8fb1cb58 1780 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1781 ;;
40bcf4c7
BL
1782 --enable-debug=*) debuglevel="$optval"
1783 ;;
36e2dea0 1784 --disable-everything)
1b15dc3c 1785 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1786 ;;
7483e694 1787 --enable-*=*|--disable-*=*)
8b93ddc3 1788 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1789 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1790 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1791 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1792 $action $(filter "$name" $list)
7483e694
DB
1793 ;;
1794 --enable-?*|--disable-?*)
5e622c40 1795 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1796 if is_in $option $COMPONENT_LIST; then
fed5d54b 1797 test $action = disable && action=unset
e3773a55
MR
1798 eval $action \$$(toupper ${option%s})_LIST
1799 elif is_in $option $CMDLINE_SELECT; then
1800 $action $option
1801 else
1802 die_unknown $opt
1803 fi
7483e694
DB
1804 ;;
1805 --list-*)
1806 NAME="${opt#--list-}"
1807 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1808 NAME=${NAME%s}
1809 eval show_list $NAME \$$(toupper $NAME)_LIST
1810 ;;
1811 --help|-h) show_help
1812 ;;
1813 *)
884a36a7 1814 optname="${opt%%=*}"
26759c44
MR
1815 optname="${optname#--}"
1816 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1817 if is_in $optname $CMDLINE_SET; then
1818 eval $optname='$optval'
1819 elif is_in $optname $CMDLINE_APPEND; then
1820 append $optname "$optval"
1821 else
1822 die_unknown $opt
1823 fi
7483e694
DB
1824 ;;
1825 esac
c597172e
MR
1826done
1827
bcea99bb
MR
1828disabled logging && logfile=/dev/null
1829
29ba0911 1830echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1831set >> $logfile
1832
9da6609f
MR
1833test -n "$cross_prefix" && enable cross_compile
1834
8d4c00ed
MR
1835if enabled cross_compile; then
1836 test -n "$arch" && test -n "$target_os" ||
1837 die "Must specify target arch and OS when cross-compiling"
1838fi
1839
1840set_default arch target_os
1841
121d78d0 1842ar_default="${cross_prefix}${ar_default}"
11e6d03a 1843cc_default="${cross_prefix}${cc_default}"
20e0ed95 1844nm_default="${cross_prefix}${nm_default}"
3f8040db 1845pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1846ranlib="${cross_prefix}${ranlib}"
adb2b908 1847
c5200f17
MR
1848sysinclude_default="${sysroot}/usr/include"
1849
e0be794a 1850set_default cc nm pkg_config sysinclude
9da6609f
MR
1851enabled cross_compile || host_cc_default=$cc
1852set_default host_cc
13c7df3d 1853
762f95e4
MR
1854if ! $pkg_config --version >/dev/null 2>&1; then
1855 warn "$pkg_config not found, library detection may fail."
1856 pkg_config=false
1857fi
1858
82bb3329
MR
1859exesuf() {
1860 case $1 in
1c69c79f 1861 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1862 esac
1863}
1864
1865EXESUF=$(exesuf $target_os)
1866HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1867
e4e69e0b 1868# set temporary file name
a49d42c2 1869: ${TMPDIR:=$TEMPDIR}
c51fafa1 1870: ${TMPDIR:=$TMP}
a49d42c2 1871: ${TMPDIR:=/tmp}
e4e69e0b 1872
a210bce2 1873if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1874 # simple replacement for missing mktemp
1875 # NOT SAFE FOR GENERAL USE
1876 mktemp(){
09a5c245 1877 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1878 }
1879fi
1880
1881tmpfile(){
1882 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1883 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1884 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1885 append TMPFILES $tmp
1886 eval $1=$tmp
1887}
1888
1889trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1890
1891tmpfile TMPC .c
1892tmpfile TMPE $EXESUF
1893tmpfile TMPH .h
1894tmpfile TMPO .o
1895tmpfile TMPS .S
a482e61b 1896tmpfile TMPV .ver
54460a83 1897tmpfile TMPSH .sh
55127e7b 1898tmpfile TMPASM .asm
54460a83
MR
1899
1900unset -f mktemp
e4e69e0b 1901
fb3c4ffc
MR
1902chmod +x $TMPE
1903
993f2d0f
MR
1904# make sure we can execute files in $TMPDIR
1905cat > $TMPSH 2>> $logfile <<EOF
1906#! /bin/sh
1907EOF
1908chmod +x $TMPSH >> $logfile 2>&1
1909if ! $TMPSH >> $logfile 2>&1; then
1910 cat <<EOF
1911Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1912variable to another directory and make sure that it is not mounted noexec.
1913EOF
1914 die "Sanity test failed."
1915fi
993f2d0f 1916
19b4c628
MR
1917filter_cflags=echo
1918filter_cppflags=echo
1919filter_asflags=echo
1920
613a4e3f
MR
1921if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1922 cc_type=llvm_gcc
1923 cc_version=__VERSION__
1924 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1925 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1926 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1927 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1928 speed_cflags='-O3'
1929 size_cflags='-Os'
1930elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1931 cc_type=gcc
a3d7c197 1932 cc_version=__VERSION__
5d57846b
MR
1933 gcc_version=$($cc --version | head -n1)
1934 gcc_basever=$($cc -dumpversion)
3ad464bf 1935 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1936 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1937 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1938 if ! $cc -dumpversion | grep -q '^2\.'; then
1939 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1940 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1941 fi
14ca9cd0
MR
1942 speed_cflags='-O3'
1943 size_cflags='-Os'
629687f6
MR
1944elif $cc --version 2>/dev/null | grep -q Intel; then
1945 cc_type=icc
6e3fa35d 1946 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1947 cc_ident=$($cc --version | head -n1)
bdefad73 1948 icc_version=$($cc -dumpversion)
07dec06e
MR
1949 CC_DEPFLAGS='-MMD'
1950 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1951 speed_cflags='-O3'
1952 size_cflags='-Os'
b05394a0 1953 noopt_cflags='-O1'
629687f6
MR
1954elif $cc -v 2>&1 | grep -q xlc; then
1955 cc_type=xlc
6e3fa35d 1956 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1957 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1958 speed_cflags='-O5'
1959 size_cflags='-O5 -qcompact'
df442a8d
MR
1960elif $cc -V 2>/dev/null | grep -q Compaq; then
1961 cc_type=ccc
6e3fa35d 1962 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1963 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1964 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1965 debuglevel=3
df442a8d 1966 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1967 speed_cflags='-fast'
1968 size_cflags='-O1'
6a0d5493 1969elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1970 test -d "$sysroot" || die "No valid sysroot specified."
1971 cc_type=armcc
6e3fa35d 1972 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1973 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1974 armcc_conf="$PWD/armcc.conf"
1975 $cc --arm_linux_configure \
1976 --arm_linux_config_file="$armcc_conf" \
1977 --configure_sysroot="$sysroot" \
1978 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1979 die "Error creating armcc configuration file."
bcafde61 1980 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1981 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1982 as_default="${cross_prefix}gcc"
07dec06e
MR
1983 CC_DEPFLAGS='-MMD'
1984 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1985 speed_cflags='-O3'
1986 size_cflags='-Os'
d0f0f628 1987 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1988elif $cc -version 2>/dev/null | grep -q TMS470; then
1989 cc_type=tms470
6e3fa35d 1990 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1991 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1992 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1993 CC_O='-fr=$(@D)'
1994 as_default="${cross_prefix}gcc"
1995 ld_default="${cross_prefix}gcc"
6fec122a
MR
1996 TMPO=$(basename $TMPC .c).o
1997 append TMPFILES $TMPO
1998 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1999 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2000 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2001 speed_cflags='-O3 -mf=5'
2002 size_cflags='-O3 -mf=2'
6fec122a
MR
2003 filter_cflags=tms470_flags
2004 tms470_flags(){
2005 for flag; do
2006 case $flag in
2007 -march=*|-mcpu=*)
2008 case "${flag#*=}" in
2009 armv7-a|cortex-a*) echo -mv=7a8 ;;
2010 armv7-r|cortex-r*) echo -mv=7r4 ;;
2011 armv7-m|cortex-m*) echo -mv=7m3 ;;
2012 armv6*|arm11*) echo -mv=6 ;;
2013 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2014 echo -mv=5e ;;
2015 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2016 esac
2017 ;;
2018 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2019 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2020 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2021 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2022 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2023 -g) echo -g -mn ;;
587d24ff 2024 -pds=*) echo $flag ;;
6fec122a
MR
2025 esac
2026 done
2027 }
06da6943
DC
2028elif $cc -v 2>&1 | grep -q clang; then
2029 cc_type=clang
b67a8f49
DC
2030 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2031 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2032 cc_ident=$($cc --version | head -n1)
06da6943
DC
2033 CC_DEPFLAGS='-MMD'
2034 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2035 speed_cflags='-O3'
2036 size_cflags='-Os'
2a472e9c
MK
2037elif $cc -V 2>&1 | grep -q Sun; then
2038 cc_type=suncc
2039 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2040 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2041 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2042 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2043 add_ldflags -xc99
14ca9cd0
MR
2044 speed_cflags='-O5'
2045 size_cflags='-O5 -xspace'
03279bbe
MK
2046 filter_cflags=suncc_flags
2047 suncc_flags(){
2048 for flag; do
2049 case $flag in
2050 -march=*|-mcpu=*)
2051 case "${flag#*=}" in
2052 native) echo -xtarget=native ;;
87ddc38b 2053 v9|niagara) echo -xarch=sparc ;;
03279bbe 2054 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2055 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2056 i586|pentium) echo -xchip=pentium ;;
2057 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2058 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2059 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2060 pentium4*) echo -xtarget=pentium4 ;;
2061 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2062 *-sse3) echo -xarch=sse3 ;;
2063 core2) echo -xarch=ssse3 -xchip=core2 ;;
2064 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2065 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2066 k8|opteron|athlon64|athlon-fx)
2067 echo -xarch=sse2a ;;
2068 athlon*) echo -xarch=pentium_proa ;;
2069 esac
2070 ;;
2071 -std=c99) echo -xc99 ;;
2072 -fomit-frame-pointer) echo -xregs=frameptr ;;
2073 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2074 -W*,*) echo $flag ;;
2075 -f*-*|-W*) ;;
2076 *) echo $flag ;;
2077 esac
2078 done
2079 }
180ec37d 2080elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2081 cc_type=pathscale
2082 cc_version=__PATHSCALE__
2083 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2084 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2085 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2086 speed_cflags='-O2'
2087 size_cflags='-Os'
7b2d2190 2088 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2089elif $cc -v 2>&1 | grep -q Open64; then
2090 cc_type=open64
2091 cc_version=__OPEN64__
2092 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2093 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2094 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2095 speed_cflags='-O2'
2096 size_cflags='-Os'
7b2d2190 2097 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2098fi
2099
851ffa80
MR
2100test -n "$cc_type" && enable $cc_type ||
2101 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2102
75bafbac 2103: ${as_default:=$cc}
50567afa 2104: ${dep_cc_default:=$cc}
684b28e0 2105: ${ld_default:=$cc}
121d78d0 2106set_default ar as dep_cc ld
75800dce 2107
07dec06e
MR
2108test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2109test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2110
7f32f40c 2111add_cflags $extra_cflags
2f2e6c7c 2112add_asflags $extra_cflags
7f32f40c 2113
154d432c
MR
2114if test -n "$sysroot"; then
2115 case "$cc_type" in
00ba041c 2116 gcc|llvm_gcc|clang)
467256f2 2117 add_cppflags --sysroot="$sysroot"
154d432c
MR
2118 add_ldflags --sysroot="$sysroot"
2119 ;;
6fec122a
MR
2120 tms470)
2121 add_cppflags -I"$sysinclude"
2122 add_ldflags --sysroot="$sysroot"
2123 ;;
154d432c
MR
2124 esac
2125fi
2126
d22c13a8
MR
2127if test "$cpu" = host; then
2128 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2129
2130 case "$cc_type" in
613a4e3f 2131 gcc|llvm_gcc)
d22c13a8
MR
2132 check_native(){
2133 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2134 sed -n "/cc1.*$1=/{
27ce1be8
MR
2135 s/.*$1=\\([^ ]*\\).*/\\1/
2136 p
2137 q
2138 }" $TMPE
d22c13a8
MR
2139 }
2140 cpu=$(check_native -march || check_native -mcpu)
2141 ;;
2142 esac
2143
2144 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2145fi
2146
e939cedd
MR
2147# Deal with common $arch aliases
2148case "$arch" in
2149 arm*)
2150 arch="arm"
2151 ;;
2152 mips|mipsel|IP*)
2153 arch="mips"
2154 ;;
47b1860e 2155 mips64*)
e939cedd
MR
2156 arch="mips"
2157 subarch="mips64"
2158 ;;
2159 parisc|hppa)
2160 arch="parisc"
2161 ;;
2162 parisc64|hppa64)
2163 arch="parisc"
2164 subarch="parisc64"
2165 ;;
2166 "Power Macintosh"|ppc|powerpc)
2167 arch="ppc"
2168 ;;
47b1860e 2169 ppc64|powerpc64)
e939cedd
MR
2170 arch="ppc"
2171 subarch="ppc64"
2172 ;;
2173 s390|s390x)
2174 arch="s390"
2175 ;;
2176 sh4|sh)
2177 arch="sh4"
2178 ;;
2179 sun4u|sparc64)
2180 arch="sparc"
2181 subarch="sparc64"
2182 ;;
d33ed7b3 2183 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2184 arch="x86"
2185 ;;
2186esac
2187
851ffa80 2188is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2189enable $arch
e939cedd 2190
df5cdc24 2191# Add processor-specific flags
5d54c126
MR
2192if test "$cpu" = generic; then
2193 : do nothing
2194elif enabled ppc; then
343aef9b 2195
56348891
MR
2196 case $(tolower $cpu) in
2197 601|ppc601|powerpc601)
9dbd5c3d 2198 cpuflags="-mcpu=601"
64ad53ff 2199 disable altivec
9dbd5c3d 2200 ;;
56348891 2201 603*|ppc603*|powerpc603*)
9dbd5c3d 2202 cpuflags="-mcpu=603"
64ad53ff 2203 disable altivec
9dbd5c3d 2204 ;;
56348891 2205 604*|ppc604*|powerpc604*)
9dbd5c3d 2206 cpuflags="-mcpu=604"
64ad53ff 2207 disable altivec
9dbd5c3d 2208 ;;
56348891 2209 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2210 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2211 disable altivec
9dbd5c3d 2212 ;;
56348891 2213 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2214 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2215 ;;
56348891 2216 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2217 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2218 ;;
56348891 2219 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2220 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2221 ;;
56348891 2222 cell)
9dbd5c3d
MR
2223 cpuflags="-mcpu=cell"
2224 enable ldbrx
2225 ;;
7b0b81a1
AL
2226 e500v2)
2227 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2228 disable altivec
2229 ;;
2230 e500)
2231 cpuflags="-mcpu=8540 -mhard-float"
2232 disable altivec
2233 ;;
9dbd5c3d 2234 esac
343aef9b
MR
2235
2236elif enabled x86; then
2237
9dbd5c3d
MR
2238 case $cpu in
2239 i[345]86|pentium)
2240 cpuflags="-march=$cpu"
2241 disable mmx
2242 ;;
2243 # targets that do NOT support conditional mov (cmov)
2244 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2245 cpuflags="-march=$cpu"
2246 disable cmov
2247 ;;
2248 # targets that do support conditional mov (cmov)
9ddf1b1a 2249 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2250 cpuflags="-march=$cpu"
2251 enable cmov
2252 enable fast_cmov
2253 ;;
2254 # targets that do support conditional mov but on which it's slow
2255 pentium4|pentium4m|prescott|nocona)
2256 cpuflags="-march=$cpu"
2257 enable cmov
2258 disable fast_cmov
2259 ;;
2260 esac
343aef9b
MR
2261
2262elif enabled sparc; then
2263
9dbd5c3d 2264 case $cpu in
26b7199e
MK
2265 niagara)
2266 cpuflags="-mcpu=$cpu"
2267 disable vis
2268 ;;
9dbd5c3d
MR
2269 sparc64)
2270 cpuflags="-mcpu=v9"
2271 ;;
2272 esac
343aef9b
MR
2273
2274elif enabled arm; then
2275
34ba23c9
MR
2276 case $cpu in
2277 armv*)
2278 cpuflags="-march=$cpu"
c2eae137 2279 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2280 ;;
2281 *)
2282 cpuflags="-mcpu=$cpu"
c2eae137
MR
2283 case $cpu in
2284 cortex-a*) subarch=armv7a ;;
2285 cortex-r*) subarch=armv7r ;;
9e19704a 2286 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2287 arm11*) subarch=armv6 ;;
2288 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2289 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2290 esac
34ba23c9
MR
2291 ;;
2292 esac
343aef9b
MR
2293
2294elif enabled alpha; then
2295
34ba23c9 2296 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2297
2298elif enabled bfin; then
2299
34ba23c9 2300 cpuflags="-mcpu=$cpu"
343aef9b
MR
2301
2302elif enabled mips; then
2303
34ba23c9 2304 cpuflags="-march=$cpu"
343aef9b
MR
2305
2306elif enabled avr32; then
2307
9dbd5c3d
MR
2308 case $cpu in
2309 ap7[02]0[0-2])
2310 subarch="avr32_ap"
2311 cpuflags="-mpart=$cpu"
2312 ;;
2313 ap)
2314 subarch="avr32_ap"
2315 cpuflags="-march=$cpu"
2316 ;;
2317 uc3[ab]*)
2318 subarch="avr32_uc"
2319 cpuflags="-mcpu=$cpu"
2320 ;;
2321 uc)
2322 subarch="avr32_uc"
2323 cpuflags="-march=$cpu"
2324 ;;
2325 esac
df5cdc24 2326
343aef9b
MR
2327fi
2328
df5cdc24
MR
2329add_cflags $cpuflags
2330add_asflags $cpuflags
2331
993f2d0f
MR
2332# compiler sanity check
2333check_exec <<EOF
2334int main(void){ return 0; }
2335EOF
2336if test "$?" != 0; then
2337 echo "$cc is unable to create an executable file."
2338 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2339 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2340 echo "Only do this if you know what cross compiling means."
2341 fi
2342 die "C compiler test failed."
2343fi
2344
046f081b 2345add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2346check_cflags -std=c99
50a334e4 2347check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2348#include <stdlib.h>
2349EOF
50a334e4 2350check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2351#include <stdlib.h>
2352EOF
e9b9a2f8 2353
f0125de9 2354check_host_cflags -std=c99
0a6db2a2 2355check_host_cflags -Wall
f0125de9 2356
b24dbcbd 2357case "$arch" in
e939cedd 2358 alpha|ia64|mips|parisc|sparc)
8a3c8627 2359 spic=$shared
b24dbcbd 2360 ;;
e939cedd 2361 x86)
cfdb6148 2362 subarch="x86_32"
e939cedd 2363 check_cc <<EOF && subarch="x86_64"
58b3536d 2364 int test[(int)sizeof(char*) - 7];
cfdb6148 2365EOF
de27f4d9 2366 if test "$subarch" = "x86_64"; then
e939cedd 2367 spic=$shared
de27f4d9 2368 fi
b24dbcbd 2369 ;;
b24dbcbd
RP
2370esac
2371
343aef9b 2372enable $subarch
8a3c8627 2373enabled spic && enable pic
b24dbcbd 2374
7483e694 2375# OS specific
4f854758 2376case $target_os in
a1629e28 2377 haiku)
63ae7e7c 2378 prefix_default="/boot/common"
108caaaa 2379 network_extralibs="-lnetwork"
f59c4bd6 2380 host_libs=
a1629e28 2381 ;;
7483e694 2382 sunos)
4d58e4cb 2383 AVSERVERLDFLAGS=""
9987769a 2384 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2385 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2386 network_extralibs="-lsocket -lnsl"
50a334e4 2387 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2388 # When using suncc to build, the Solaris linker will mark
2389 # an executable with each instruction set encountered by
2390 # the Solaris assembler. As our libraries contain their own
2391 # guards for processor-specific code, instead suppress
2392 # generation of the HWCAPS ELF section on Solaris x86 only.
2393 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2394 nm_opts='-P -g'
7483e694
DB
2395 ;;
2396 netbsd)
a1e4b3f6 2397 disable symver
07a8eef6
MR
2398 oss_indev_extralibs="-lossaudio"
2399 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2400 ;;
2401 openbsd)
89e053f8 2402 enable malloc_aligned
7c4a001a 2403 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2404 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2405 # however the generated executable will not do anything
2406 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2407 # Thus explicitly enable PIC here.
cd78208b 2408 enable pic
a1e4b3f6 2409 disable symver
7483e694 2410 SHFLAGS='-shared'
07a8eef6
MR
2411 oss_indev_extralibs="-lossaudio"
2412 oss_outdev_extralibs="-lossaudio"
7483e694 2413 ;;
a1e4b3f6
MR
2414 dragonfly)
2415 enable malloc_aligned
2416 disable symver
2417 ;;
2418 freebsd)
89e053f8 2419 enable malloc_aligned
7483e694
DB
2420 ;;
2421 bsd/os)
355d81df 2422 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2423 ;;
2424 darwin)
89e053f8 2425 enable malloc_aligned
301ab19d 2426 gas="gas-preprocessor.pl $cc"
e08b8239 2427 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2428 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2429 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2430 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2431 SLIBSUF=".dylib"
2432 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2433 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2434 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2435 objformat="macho"
1b0f6fb8 2436 enabled x86_64 && objformat="macho64"
8dfa86f7 2437 enabled_any pic shared ||
2704bd1a 2438 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2439 ;;
2440 mingw32*)
9d3f4f50 2441 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2442 disable network
2443 else
2444 target_os=mingw32
7b7b220c 2445 enable_weak w32threads
1aa71e25 2446 fi
dcc01c06 2447 LIBTARGET=i386
1fc9fb8a 2448 if enabled x86_64; then
89e053f8 2449 enable malloc_aligned
417516f6 2450 LIBTARGET="i386:x86-64"
336cc1b0 2451 elif enabled arm; then
15c5156d 2452 LIBTARGET=arm-wince
dcc01c06 2453 fi
fbd971a4 2454 shlibdir_default="$bindir_default"
7483e694
DB
2455 SLIBPREF=""
2456 SLIBSUF=".dll"
7483e694
DB
2457 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2458 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2459 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2460 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2461 SLIB_INSTALL_LINKS=
2462 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2463 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2464 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 2465 objformat="win32"
ec10a9ab 2466 dlltool="${cross_prefix}dlltool"
bc574408 2467 enable dos_paths
1894e741 2468 check_cflags -fno-common
e26011d0
RP
2469 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2470 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2471 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2472 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2473 ;;
2474 cygwin*)
4f854758 2475 target_os=cygwin
fbd971a4 2476 shlibdir_default="$bindir_default"
7483e694
DB
2477 SLIBPREF="cyg"
2478 SLIBSUF=".dll"
2479 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2480 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2481 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2482 objformat="win32"
bc574408 2483 enable dos_paths
1894e741 2484 check_cflags -fno-common
a7a187a1 2485 add_cppflags -U__STRICT_ANSI__
7483e694 2486 ;;
4f365f37 2487 *-dos|freedos|opendos)
4f365f37 2488 network_extralibs="-lsocket"
ff1c015d 2489 objformat="coff"
bc574408 2490 enable dos_paths
a7a187a1 2491 add_cppflags -U__STRICT_ANSI__
4f365f37 2492 ;;
7483e694 2493 linux)
046f081b 2494 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2495 enable dv1394
2496 ;;
2497 irix*)
4f854758 2498 target_os=irix
7483e694
DB
2499 ranlib="echo ignoring ranlib"
2500 ;;
d22e8442 2501 os/2*)
d22e8442 2502 ln_s="cp -f"
9297f1ed 2503 objformat="aout"
e14574eb 2504 add_cppflags -D_GNU_SOURCE
355d81df 2505 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2506 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2507 AVSERVERLDFLAGS=""
287d3b13 2508 LIBSUF="_s.a"
d22e8442
DY
2509 SLIBPREF=""
2510 SLIBSUF=".dll"
2511 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2512 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2513 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2514 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2515 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2516 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2517 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2518 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2519 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2520 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2521 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2522 enable dos_paths
d22e8442 2523 ;;
83993c1c 2524 gnu/kfreebsd)
c1f54478 2525 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2526 ;;
34e82167 2527 gnu)
f60d1366 2528 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2529 ;;
d33ed7b3
MR
2530 qnx)
2531 add_cppflags -D_QNX_SOURCE
2532 network_extralibs="-lsocket"
2533 ;;
1c69c79f
MS
2534 symbian)
2535 SLIBSUF=".dll"
2536 enable dos_paths
e3bc07f4
MS
2537 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2538 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2539 add_ldflags -Wl,--target1-abs,--no-undefined \
2540 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2541 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2542 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2543 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2544 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2545 ;;
614d8911
MR
2546 none)
2547 ;;
7483e694 2548 *)
4f924f9a 2549 die "Unknown OS '$target_os'."
7483e694
DB
2550 ;;
2551esac
2552
29ba0911 2553echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2554
13cb2187
AS
2555check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2556
c9d19248
MR
2557set_default $PATHS_LIST
2558
320d060a 2559# we need to build at least one lib type
93b3c083 2560if ! enabled_any static shared; then
320d060a
DB
2561 cat <<EOF
2562At least one library type must be built.
2563Specify --enable-static to build the static libraries or --enable-shared to
2564build the shared libraries as well. To only build the shared libraries specify
2565--disable-static in addition to --enable-shared.
2566EOF
2567 exit 1;
2568fi
2569
2184c6f7 2570die_license_disabled() {
4c27207c 2571 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2572}
2573
e417d80d 2574die_license_disabled gpl libcdio
2184c6f7 2575die_license_disabled gpl libx264
de295976 2576die_license_disabled gpl libxavs
2184c6f7 2577die_license_disabled gpl libxvid
2184c6f7
DB
2578die_license_disabled gpl x11grab
2579
2f7ae63b 2580die_license_disabled nonfree libfaac
a060866f 2581die_license_disabled nonfree openssl
b2e3c528 2582
0b175caa
DB
2583die_license_disabled version3 libopencore_amrnb
2584die_license_disabled version3 libopencore_amrwb
d89e738a 2585die_license_disabled version3 libvo_aacenc
f502ff3f 2586die_license_disabled version3 libvo_amrwbenc
0b175caa 2587
9cad0e4e 2588enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2589
40617a6d 2590disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2591
e276d9e8
MR
2592enable_pic() {
2593 enable pic
bce7b696
MR
2594 add_cppflags -DPIC
2595 add_cflags -fPIC
2596 add_asflags -fPIC
e276d9e8
MR
2597}
2598
2599enabled pic && enable_pic
bce7b696 2600
b4d96ba2
MR
2601check_cc <<EOF || die "Symbol mangling check failed."
2602int ff_extern;
2603EOF
8182dc34 2604sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2605extern_prefix=${sym%%ff_extern*}
2606
f65883c8
MR
2607check_cc <<EOF && enable inline_asm
2608void foo(void) { __asm__ volatile ("" ::); }
2609EOF
61d251db 2610
df5e3978
MR
2611_restrict=
2612for restrict_keyword in restrict __restrict__ __restrict; do
2613 check_cc <<EOF && _restrict=$restrict_keyword && break
2614void foo(char * $restrict_keyword p);
2615EOF
2616done
2617
2618check_cc <<EOF && enable attribute_packed
2619struct { int x; } __attribute__((packed)) x;
2620EOF
2621
dffb41b9
MR
2622check_cc <<EOF && enable attribute_may_alias
2623union { int x; } __attribute__((may_alias)) x;
2624EOF
2625
df5e3978
MR
2626check_cc <<EOF || die "endian test failed"
2627unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2628EOF
48fc536a 2629od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2630
e939cedd
MR
2631if enabled alpha; then
2632
2633 check_cflags -mieee
2634
2635elif enabled arm; then
e45391bb 2636
8986fddc 2637 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2638 nogas=die
50fa82e6 2639
44caaa56
MR
2640 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2641 enable vfp_args
2642 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2643 case "${cross_prefix:-$cc}" in
2644 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2645 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2646__asm__ (".eabi_attribute 28, 1");
2647int main(void) { return 0; }
2648EOF
44caaa56
MR
2649 esac
2650 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2651 fi
fa0912fe 2652
fa0912fe
MR
2653 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2654 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2655 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2656 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2657 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2658 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2659 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2660
6308729e
MR
2661 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2662
e276d9e8
MR
2663 enabled_all armv6t2 shared !pic && enable_pic
2664
fa0912fe 2665elif enabled mips; then
e45391bb 2666
fa0912fe
MR
2667 check_asm loongson '"dmult.g $1, $2, $3"'
2668 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2669
fa0912fe 2670elif enabled ppc; then
e45391bb 2671
e6a0c354
MR
2672 enable local_aligned_8 local_aligned_16
2673
135448fa 2674 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2675 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2676 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2677 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2678
2679 # AltiVec flags: The FSF version of GCC differs from the Apple version
2680 if enabled altivec; then
301ab19d 2681 nogas=warn
fa0912fe
MR
2682 check_cflags -maltivec -mabi=altivec &&
2683 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2684 check_cflags -faltivec
2685
2686 # check if our compiler supports Motorola AltiVec C API
2687 check_cc <<EOF || disable altivec
2688$inc_altivec_h
2689int main(void) {
2690 vector signed int v1, v2, v3;
2691 v1 = vec_add(v2,v3);
2692 return 0;
2693}
2694EOF
2695
2696 # check if our compiler supports braces for vector declarations
2697 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2698$inc_altivec_h
2699int main (void) { (vector int) {1}; return 0; }
2700EOF
2701 fi
e45391bb 2702
fa0912fe 2703elif enabled sparc; then
e45391bb 2704
fa0912fe
MR
2705 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2706 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2707
fa0912fe 2708elif enabled x86; then
e45391bb 2709
e6a0c354
MR
2710 enable local_aligned_8 local_aligned_16
2711
44965991
PI
2712 # check whether EBP is available on x86
2713 # As 'i' is stored on the stack, this program will crash
2714 # if the base pointer is used to access it because the
2715 # base pointer is cleared in the inline assembly code.
7dfef245 2716 check_exec_crash <<EOF && enable ebp_available
44965991 2717 volatile int i=0;
be449fca 2718 __asm__ volatile (
44965991
PI
2719 "xorl %%ebp, %%ebp"
2720 ::: "%ebp");
2721 return i;
44965991
PI
2722EOF
2723
f494213c 2724 # check whether EBX is available on x86
7cee5421
MR
2725 check_asm ebx_available '""::"b"(0)' &&
2726 check_asm ebx_available '"":::"%ebx"'
8e380710 2727
6f74fb03
RP
2728 # check whether xmm clobbers are supported
2729 check_asm xmm_clobbers '"":::"%xmm0"'
2730
d7f0920b 2731 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2732 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2733 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2734
2735 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2736
9cca1e40 2737 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2738 if check_cmd $yasmexe --version; then
2739 enabled x86_64 && yasm_extra="-m amd64"
2740 yasm_debug="-g dwarf2"
2741 elif check_cmd nasm -v; then
2742 yasmexe=nasm
2743 yasm_debug="-g -F dwarf"
2744 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2745 fi
2746
2747 YASMFLAGS="-f $objformat $yasm_extra"
2748 enabled pic && append YASMFLAGS "-DPIC"
2749 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2750 case "$objformat" in
2751 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2752 esac
2753
48545a8f 2754 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2755 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2756 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2757 fi
e45391bb 2758
669b5583
MR
2759 case "$cpu" in
2760 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2761 disable fast_clz
2762 ;;
2763 esac
2764
44965991
PI
2765fi
2766
301ab19d
MR
2767if enabled asm; then
2768 as=${gas:=$as}
2769 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2770 $nogas "GNU assembler not found, install gas-preprocessor"
2771fi
2772
4a7e068b
MR
2773check_ldflags -Wl,--as-needed
2774
a98bb16d
RP
2775if check_func dlopen; then
2776 ldl=
2777elif check_func dlopen -ldl; then
2778 ldl=-ldl
8bf5d58f
MN
2779fi
2780
54fe299b
DV
2781if enabled network; then
2782 check_type "sys/types.h sys/socket.h" socklen_t
2783 check_type netdb.h "struct addrinfo"
2784 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2785 check_type netinet/in.h "struct sockaddr_in6"
2786 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2787 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2788 # Prefer arpa/inet.h over winsock2
2789 if check_header arpa/inet.h ; then
2790 check_func closesocket
2791 elif check_header winsock2.h ; then
2792 check_func_headers winsock2.h closesocket -lws2 && \
2793 network_extralibs="-lws2" || \
2794 { check_func_headers winsock2.h closesocket -lws2_32 && \
2795 network_extralibs="-lws2_32"; }
2796 check_type ws2tcpip.h socklen_t
2797 check_type ws2tcpip.h "struct addrinfo"
2798 check_type ws2tcpip.h "struct ipv6_mreq"
2799 check_type ws2tcpip.h "struct sockaddr_in6"
2800 check_type ws2tcpip.h "struct sockaddr_storage"
2801 check_struct winsock2.h "struct sockaddr" sa_len
2802 else
2803 disable network
2804 fi
2805fi
2806
75ecf149
DB
2807# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2808check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2809
534a2231 2810check_func fcntl
7483e694 2811check_func fork
84882df6 2812check_func getaddrinfo $network_extralibs
7483e694
DB
2813check_func gethrtime
2814check_func getrusage
fc5607f8 2815check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2816check_func inet_aton $network_extralibs
abfc8d05 2817check_func isatty
a5b64584 2818check_func localtime_r
4ae40685 2819check_func ${malloc_prefix}memalign && enable memalign
7483e694 2820check_func mkstemp
0328b9ea 2821check_func mmap
4ae40685 2822check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2823check_func setrlimit
87958234 2824check_func strerror_r
6379900c 2825check_func strptime
47941088 2826check_func strtok_r
b507ebd1 2827check_func_headers io.h setmode
e4673692 2828check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2829check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2830check_func_headers windows.h GetProcessTimes
73f6d31e 2831check_func_headers windows.h MapViewOfFile
7c5bfe7a 2832check_func_headers windows.h VirtualAlloc
6ffa87d3 2833
a98bb16d 2834check_header dlfcn.h
92c6a099 2835check_header dxva2api.h
a98bb16d 2836check_header malloc.h
bf6ce82d 2837check_header poll.h
b58412f1 2838check_header sys/mman.h
b091aa44 2839check_header sys/resource.h
bf6ce82d 2840check_header sys/select.h
272081b0
CEH
2841check_header vdpau/vdpau.h
2842check_header vdpau/vdpau_x11.h
68178ca9 2843check_header X11/extensions/XvMClib.h
a98bb16d 2844
9104cd51
RP
2845check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2846
a4fa192c 2847disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2848disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2849
2850# check for some common methods of building with pthread support
2851# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2852if ! disabled pthreads && ! enabled w32threads; then
2853 enable pthreads
9e7fd101
MR
2854 if check_func pthread_create; then
2855 :
2856 elif check_func pthread_create -pthread; then
2857 add_cflags -pthread
afc9aee2 2858 add_extralibs -pthread
9e7fd101
MR
2859 elif check_func pthread_create -pthreads; then
2860 add_cflags -pthreads
afc9aee2 2861 add_extralibs -pthreads
8d94f606
GT
2862 elif check_func pthread_create -lpthreadGC2; then
2863 add_extralibs -lpthreadGC2
9e7fd101 2864 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2865 disable pthreads
9e7fd101 2866 fi
57bd82d4
MR
2867fi
2868
8eee7025 2869for thread in $THREADS_LIST; do
e5f94c2b 2870 if enabled $thread; then
3ae3b721
RP
2871 test -n "$thread_type" &&
2872 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2873 thread_type="$thread"
e5f94c2b
RP
2874 fi
2875done
2876
50f7c296 2877check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2878enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2879
645d2652
MR
2880check_mathfunc exp2
2881check_mathfunc exp2f
2882check_mathfunc llrint
07876e25 2883check_mathfunc llrintf
645d2652
MR
2884check_mathfunc log2
2885check_mathfunc log2f
2886check_mathfunc lrint
2887check_mathfunc lrintf
2888check_mathfunc round
2889check_mathfunc roundf
23d3931a 2890check_mathfunc trunc
645d2652 2891check_mathfunc truncf
f32adb22 2892
57bd82d4 2893# these are off by default, so fail if requested and not available
a1b3c5a3 2894enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2895enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2896enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2897enabled libdirac && require_pkg_config dirac \
2898 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2899 "dirac_decoder_init dirac_encoder_init"
79fda097 2900enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2901enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2902enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2903enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2904enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2905enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2906enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2907enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2908enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2909enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2910enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2911enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2912enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2913enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2914enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2915enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2916enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2917enabled libvpx && {
2918 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2919 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2920 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2921 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2922enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2923 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2924 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2925enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2926enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2927enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2928enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2929 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2930 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2931 die "ERROR: openssl not found"; }
8ac17293 2932
0b4a1821
AS
2933# libdc1394 check
2934if enabled libdc1394; then
2935 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2936 enable libdc1394_2; } ||
2937 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2938 enable libdc1394_1; } ||
2939 die "ERROR: No version of libdc1394 found "
2940fi
2941
8f1b06c8 2942if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2943 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2944 enable sdl &&
2945 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2946fi
57bd82d4 2947
2270b4b2 2948texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2949
c6f95144 2950check_header linux/fb.h
06e31011
RP
2951check_header linux/videodev.h
2952check_header linux/videodev2.h
1b6e8b73 2953check_header sys/videoio.h
47f38850 2954
27796dc3 2955check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2956# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2957# w32api 3.12 had it defined wrong
2958check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2959
f8aa696f 2960# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2961{ check_header dev/bktr/ioctl_meteor.h &&
2962 check_header dev/bktr/ioctl_bt848.h; } ||
2963{ check_header machine/ioctl_meteor.h &&
2964 check_header machine/ioctl_bt848.h; } ||
2965{ check_header dev/video/meteor/ioctl_meteor.h &&
2966 check_header dev/video/bktr/ioctl_bt848.h; } ||
2967check_header dev/ic/bt8xx.h
f8aa696f 2968
15d59d2c 2969check_header sndio.h
c7682de0
RP
2970check_header sys/soundcard.h
2971check_header soundcard.h
deb29777 2972
b6f3d925 2973enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2974
0e57fe17 2975enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2976
15d59d2c
B
2977enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2978
e417d80d
AK
2979enabled libcdio &&
2980 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2981
56a059ac 2982enabled x11grab &&
f58f4ce1
GP
2983check_header X11/Xlib.h &&
2984check_header X11/extensions/XShm.h &&
0a045661 2985check_header X11/extensions/Xfixes.h &&
f58f4ce1 2986check_func XOpenDisplay -lX11 &&
781c1aa6
R
2987check_func XShmCreateImage -lX11 -lXext &&
2988check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2989
598ef02b 2990if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2991check_cpp_condition \
2992 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2993 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2994 disable vdpau; }
abf649c7 2995fi
deda2a4a 2996
95e561ec 2997enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2998
2999# add some useful compiler flags if supported
3000check_cflags -Wdeclaration-after-statement
dcd479c0 3001check_cflags -Wall
440e3b2f 3002check_cflags -Wno-parentheses
dcd479c0 3003check_cflags -Wno-switch
b36518dc 3004check_cflags -Wno-format-zero-length
c07bd6a9
MN
3005check_cflags -Wdisabled-optimization
3006check_cflags -Wpointer-arith
3007check_cflags -Wredundant-decls
cc1fb623 3008check_cflags -Wno-pointer-sign
f4929996 3009check_cflags -Wcast-qual
9aceb3cf 3010check_cflags -Wwrite-strings
652a5bf6 3011check_cflags -Wtype-limits
764551c6 3012check_cflags -Wundef
fc298fd9 3013check_cflags -Wmissing-prototypes
c2ed91de 3014check_cflags -Wstrict-prototypes
5af4e0cc 3015enabled extra_warnings && check_cflags -Winline
cf9d24ad 3016
57bd82d4 3017# add some linker flags
5c0e9479 3018check_ldflags -Wl,--warn-common
965dbe09 3019check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3020test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3021
a482e61b 3022echo "X{};" > $TMPV
b462d132 3023if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3024 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3025 check_cc <<EOF && enable symver_asm_label
3026void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3027void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3028EOF
3029 check_cc <<EOF && enable symver_gnu_asm
3030__asm__(".symver ff_foo,av_foo@VERSION");
3031void ff_foo(void) {}
3032EOF
3033fi
a482e61b 3034
9cd7b854
MR
3035if [ -n "$optflags" ]; then
3036 add_cflags $optflags
3037elif enabled small; then
14ca9cd0 3038 add_cflags $size_cflags
8400d6b8 3039elif enabled optimizations; then
14ca9cd0 3040 add_cflags $speed_cflags
b05394a0
MR
3041else
3042 add_cflags $noopt_cflags
cddf3f45 3043fi
11fdbc44 3044check_cflags -fno-math-errno
b2eb2ff0 3045check_cflags -fno-signed-zeros
cddf3f45 3046
629687f6 3047if enabled icc; then
b1598b58
MR
3048 # Just warnings, no remarks
3049 check_cflags -w1
3050 # -wd: Disable following warnings
3051 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3052 # 1292: attribute "foo" ignored
b1598b58 3053 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3054 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3055 # 10156: ignoring option '-W'; no argument required
91bcad19 3056 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3057 # 11030: Warning unknown option --as-needed
3058 # 10156: ignoring option '-export'; no argument required
3059 check_ldflags -wd10156,11030
3060 # Allow to compile with optimizations
3061 check_ldflags -march=$cpu
be2cf98a
CEH
3062 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3063 enable ebp_available
bdefad73
MR
3064 if enabled x86_32; then
3065 test ${icc_version%%.*} -ge 11 && \
3066 check_cflags -falign-stack=maintain-16-byte || \
3067 disable aligned_stack
3068 fi
df442a8d
MR
3069elif enabled ccc; then
3070 # disable some annoying warnings
3071 add_cflags -msg_disable cvtu32to64
3072 add_cflags -msg_disable embedcomment
3073 add_cflags -msg_disable needconstext
3074 add_cflags -msg_disable nomainieee
3075 add_cflags -msg_disable ptrmismatch1
3076 add_cflags -msg_disable unreachcode
973859f5
MR
3077elif enabled gcc; then
3078 check_cflags -fno-tree-vectorize
765e6134 3079 check_cflags -Werror=implicit-function-declaration
de63bfec 3080 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3081elif enabled llvm_gcc; then
3082 check_cflags -mllvm -stack-alignment=16
06da6943 3083elif enabled clang; then
5c8ef670 3084 check_cflags -mllvm -stack-alignment=16
06da6943 3085 check_cflags -Qunused-arguments
138132be
MR
3086elif enabled armcc; then
3087 # 2523: use of inline assembler is deprecated
bcafde61
MR
3088 add_cflags -W${armcc_opt},--diag_suppress=2523
3089 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3090 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3091 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3092 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3093 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3094elif enabled tms470; then
3095 add_cflags -pds=824 -pds=837
5f3b8314
MR
3096elif enabled pathscale; then
3097 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3098fi
3099
7483e694
DB
3100enabled_any $THREADS_LIST && enable threads
3101
3102check_deps $CONFIG_LIST \
b6bb00b0 3103 $CONFIG_EXTRA \
7483e694
DB
3104 $HAVE_LIST \
3105 $DECODER_LIST \
3106 $ENCODER_LIST \
5666fd73 3107 $HWACCEL_LIST \
7483e694
DB
3108 $PARSER_LIST \
3109 $BSF_LIST \
3110 $DEMUXER_LIST \
3111 $MUXER_LIST \
f7679c54 3112 $FILTER_LIST \
7483e694
DB
3113 $INDEV_LIST \
3114 $OUTDEV_LIST \
3115 $PROTOCOL_LIST \
57442411
MR
3116 $ACODEC_TESTS \
3117 $VCODEC_TESTS \
3118 $LAVF_TESTS \
48c28162 3119 $LAVFI_TESTS \
b9d5f1b7 3120 $SEEK_TESTS \
f70f03f6 3121
3bfd582c 3122enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3123
9bbd6a4c
MR
3124! enabled_any memalign posix_memalign malloc_aligned &&
3125 enabled_any $need_memalign && enable memalign_hack
3126
3e89171a 3127echo "install prefix $prefix"
f36958f8
DB
3128echo "source path $source_path"
3129echo "C compiler $cc"
f36958f8 3130echo "ARCH $arch ($cpu)"
ce8871c2
MR
3131if test "$build_suffix" != ""; then
3132 echo "build suffix $build_suffix"
eb94aca9 3133fi
ac63af34
DB
3134if test "$extra_version" != ""; then
3135 echo "version string suffix $extra_version"
3136fi
0db2ce77 3137echo "big-endian ${bigendian-no}"
e90f5b5a 3138echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3139if enabled x86; then
6348a96c 3140 echo "${yasmexe} ${yasm-no}"
0db2ce77 3141 echo "MMX enabled ${mmx-no}"
30e98e62 3142 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3143 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3144 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3145 echo "SSE enabled ${sse-no}"
30e98e62 3146 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3147 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3148 echo "CMOV enabled ${cmov-no}"
3149 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3150 echo "EBX available ${ebx_available-no}"
3151 echo "EBP available ${ebp_available-no}"
e41e8342 3152fi
5b6c2cbd 3153if enabled arm; then
0db2ce77
MR
3154 echo "ARMv5TE enabled ${armv5te-no}"
3155 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3156 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3157 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3158 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3159 echo "NEON enabled ${neon-no}"
eba9ae3c 3160fi
5b6c2cbd 3161if enabled mips; then
0db2ce77 3162 echo "MMI enabled ${mmi-no}"
e41e8342 3163fi
5b6c2cbd 3164if enabled ppc; then
0db2ce77 3165 echo "AltiVec enabled ${altivec-no}"
30e98e62 3166 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3167 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3168fi
3169if enabled sparc; then
3170 echo "VIS enabled ${vis-no}"
e41e8342 3171fi
0db2ce77 3172echo "debug symbols ${debug-no}"
f082a0fb 3173echo "optimize for size ${small-no}"
8400d6b8 3174echo "optimizations ${optimizations-no}"
0db2ce77
MR
3175echo "static ${static-no}"
3176echo "shared ${shared-no}"
4a24ab64 3177echo "postprocessing support ${postproc-no}"
f7679c54 3178echo "new filter support ${avfilter-no}"
0db2ce77 3179echo "network support ${network-no}"
0db2ce77
MR
3180echo "threading support ${thread_type-no}"
3181echo "SDL support ${sdl-no}"
0db2ce77 3182echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3183echo "libdxva2 enabled ${dxva2-no}"
3184echo "libva enabled ${vaapi-no}"
3185echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3186echo "AVISynth enabled ${avisynth-no}"
47941088 3187echo "frei0r enabled ${frei0r-no}"
bc8c1395 3188echo "gnutls enabled ${gnutls-no}"
e417d80d 3189echo "libcdio support ${libcdio-no}"
f7b8bffe 3190echo "libdc1394 support ${libdc1394-no}"
690bfceb 3191echo "libdirac enabled ${libdirac-no}"
0db2ce77 3192echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3193echo "libgsm enabled ${libgsm-no}"
3194echo "libmp3lame enabled ${libmp3lame-no}"
3195echo "libnut enabled ${libnut-no}"
0b175caa
DB
3196echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3197echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3198echo "libopencv support ${libopencv-no}"
9a77d59a 3199echo "libopenjpeg enabled ${libopenjpeg-no}"
0de9c41f 3200echo "libpulse enabled ${libpulse-no}"
0f943ce6 3201echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3202echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3203echo "libspeex enabled ${libspeex-no}"
0db2ce77 3204echo "libtheora enabled ${libtheora-no}"
d89e738a 3205echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3206echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3207echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3208echo "libvpx enabled ${libvpx-no}"
d6bd62db 3209echo "libx264 enabled ${libx264-no}"
de295976 3210echo "libxavs enabled ${libxavs-no}"
d6bd62db 3211echo "libxvid enabled ${libxvid-no}"
a060866f 3212echo "openssl enabled ${openssl-no}"
0db2ce77 3213echo "zlib enabled ${zlib-no}"
f402916e 3214echo "bzlib enabled ${bzlib-no}"