movdec: Parse the dvc1 atom
[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
6291d7e4 83 --disable-avconv disable avconv build
266463da 84 --disable-avplay disable avplay build
9e12f0bf 85 --disable-avprobe disable avprobe build
4d58e4cb 86 --disable-avserver disable avserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
014f8d81 91 --enable-postproc enable libpostproc build (deprecated) [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
7b7b220c 94 --disable-w32threads disable Win32 threads [auto]
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95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
ac3dbb4d 110 --enable-vda enable VDA 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
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115 --disable-safe-bitstream-reader
116 disable buffer boundary checking in bitreaders
117 (faster, but may crash)
06454877 118 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 119 --disable-everything disable all components listed below
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120 --disable-encoder=NAME disable encoder NAME
121 --enable-encoder=NAME enable encoder NAME
122 --disable-encoders disable all encoders
123 --disable-decoder=NAME disable decoder NAME
124 --enable-decoder=NAME enable decoder NAME
125 --disable-decoders disable all decoders
126 --disable-hwaccel=NAME disable hwaccel NAME
127 --enable-hwaccel=NAME enable hwaccel NAME
128 --disable-hwaccels disable all hwaccels
129 --disable-muxer=NAME disable muxer NAME
130 --enable-muxer=NAME enable muxer NAME
131 --disable-muxers disable all muxers
132 --disable-demuxer=NAME disable demuxer NAME
133 --enable-demuxer=NAME enable demuxer NAME
134 --disable-demuxers disable all demuxers
135 --enable-parser=NAME enable parser NAME
136 --disable-parser=NAME disable parser NAME
137 --disable-parsers disable all parsers
138 --enable-bsf=NAME enable bitstream filter NAME
139 --disable-bsf=NAME disable bitstream filter NAME
140 --disable-bsfs disable all bitstream filters
141 --enable-protocol=NAME enable protocol NAME
142 --disable-protocol=NAME disable protocol NAME
143 --disable-protocols disable all protocols
144 --disable-indev=NAME disable input device NAME
145 --disable-outdev=NAME disable output device NAME
146 --disable-indevs disable input devices
147 --disable-outdevs disable output devices
148 --disable-devices disable all devices
149 --enable-filter=NAME enable filter NAME
150 --disable-filter=NAME disable filter NAME
151 --disable-filters disable all filters
152 --list-decoders show all available decoders
153 --list-encoders show all available encoders
154 --list-hwaccels show all available hardware accelerators
155 --list-muxers show all available muxers
156 --list-demuxers show all available demuxers
157 --list-parsers show all available parsers
158 --list-protocols show all available protocols
159 --list-bsfs show all available bitstream filters
160 --list-indevs show all available input devices
161 --list-outdevs show all available output devices
162 --list-filters show all available filters
163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
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169 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
170 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 171 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 172 --enable-libcdio enable audio CD grabbing with libcdio
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173 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
174 and libraw1394 [no]
175 --enable-libdirac enable Dirac support via libdirac [no]
176 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 177 --enable-libfreetype enable libfreetype [no]
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178 --enable-libgsm enable GSM support via libgsm [no]
179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
180 --enable-libnut enable NUT (de)muxing via libnut,
181 native (de)muxer exists [no]
182 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 183 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 184 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 185 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 186 --enable-libspeex enable Speex support via libspeex [no]
06454877 187 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 188 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 189 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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190 --enable-libvorbis enable Vorbis encoding via libvorbis,
191 native implementation exists [no]
8299a7f8 192 --enable-libvpx enable VP8 support via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
197 --enable-mlib enable Sun medialib [no]
a060866f 198 --enable-openssl enable openssl [no]
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199 --enable-zlib enable zlib [autodetect]
200
201Advanced options (experts only):
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202 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
203 --enable-cross-compile assume a cross-compiler is used
204 --sysroot=PATH root of cross-build tree
205 --sysinclude=PATH location of cross-build system headers
206 --target-os=OS compiler targets OS [$target_os]
207 --target-exec=CMD command to run executables on target
208 --target-path=DIR path to view of build directory on target
209 --nm=NM use nm tool
121d78d0 210 --ar=AR use archive tool AR [$ar_default]
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211 --as=AS use assembler AS [$as_default]
212 --cc=CC use C compiler CC [$cc_default]
213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
216 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
217 --host-libs=HLIBS use libs HLIBS when linking for host
218 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
219 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
220 --extra-libs=ELIBS add ELIBS [$ELIBS]
221 --extra-version=STRING version string suffix []
222 --build-suffix=SUFFIX library name suffix []
223 --arch=ARCH select architecture [$arch]
224 --cpu=CPU select the minimum required CPU (affects
225 instruction selection, may crash on older CPUs)
c8a4ae00 226 --disable-asm disable all assembler optimizations
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227 --disable-altivec disable AltiVec optimizations
228 --disable-amd3dnow disable 3DNow! optimizations
229 --disable-amd3dnowext disable 3DNow! extended optimizations
230 --disable-mmx disable MMX optimizations
231 --disable-mmx2 disable MMX2 optimizations
232 --disable-sse disable SSE optimizations
233 --disable-ssse3 disable SSSE3 optimizations
87f1355f 234 --disable-avx disable AVX optimizations
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235 --disable-armv5te disable armv5te optimizations
236 --disable-armv6 disable armv6 optimizations
237 --disable-armv6t2 disable armv6t2 optimizations
238 --disable-armvfp disable ARM VFP optimizations
239 --disable-iwmmxt disable iwmmxt optimizations
240 --disable-mmi disable MMI optimizations
5ea20630 241 --disable-neon disable NEON optimizations
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242 --disable-vis disable VIS optimizations
243 --disable-yasm disable use of yasm assembler
244 --enable-pic build position-independent code
4ae40685 245 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 246 --enable-sram allow use of on-chip SRAM
9baec618 247 --disable-symver disable symbol versioning
9cd7b854 248 --optflags override optimization-related compiler flags
06454877 249
070c5d0f 250Developer options (useful when working on Libav itself):
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251 --disable-debug disable debugging symbols
252 --enable-debug=LEVEL set the debug level [$debuglevel]
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253 --disable-optimizations disable compiler optimizations
254 --enable-extra-warnings enable more compiler warnings
52b3cc60
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255 --samples=PATH location of test samples for FATE, if not set use
256 \$FATE_SAMPLES at make invocation time.
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257
258NOTE: Object files are built at the place where configure is launched.
259EOF
60e8bc13 260 exit 0
74c53c2d 261}
cf9d24ad 262
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263quotes='""'
264
57bd82d4 265log(){
2270b4b2 266 echo "$@" >> $logfile
57bd82d4
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267}
268
720c69da 269log_file(){
c8e9f801 270 log BEGIN $1
2270b4b2 271 pr -n -t $1 >> $logfile
c8e9f801
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272 log END $1
273}
274
2ba042a7 275echolog(){
c8e9f801 276 log "$@"
57bd82d4 277 echo "$@"
2ba042a7
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278}
279
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280warn(){
281 log "WARNING: $*"
282 WARNINGS="${WARNINGS}WARNING: $*\n"
283}
284
2ba042a7
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285die(){
286 echolog "$@"
287 cat <<EOF
d326cf7f 288
2ba042a7 289If you think configure made a mistake, make sure you are using the latest
4a6a21f5 290version from Git. If the latest version fails, report the problem to the
070c5d0f 291libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 292EOF
e155a21a 293 if disabled logging; then
2ba042a7 294 cat <<EOF
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295Rerun configure with logging enabled (do not use --disable-logging), and
296include the log this produces with your report.
2ba042a7
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297EOF
298 else
299cat <<EOF
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300Include the log file "$logfile" produced by configure as this will help
301solving the problem.
2ba042a7
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302EOF
303 fi
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304 exit 1
305}
306
6c6007d6 307# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 308toupper(){
6c6007d6 309 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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310}
311
4a5444db 312tolower(){
6c6007d6 313 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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314}
315
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316c_escape(){
317 echo "$*" | sed 's/["\\]/\\\0/g'
318}
319
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320sh_quote(){
321 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 322 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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323 echo "$v"
324}
325
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326cleanws(){
327 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
328}
329
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MR
330filter(){
331 pat=$1
332 shift
333 for v; do
98ef6079 334 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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335 done
336}
337
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MR
338filter_out(){
339 pat=$1
340 shift
341 for v; do
342 eval "case $v in $pat) ;; *) echo $v ;; esac"
343 done
344}
345
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346map(){
347 m=$1
348 shift
e0e335a0 349 for v; do eval $m; done
36e2dea0
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350}
351
a8d04fba
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352set_all(){
353 value=$1
354 shift
355 for var in $*; do
356 eval $var=$value
357 done
358}
359
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360set_weak(){
361 value=$1
362 shift
363 for var; do
364 eval : \${$var:=$value}
365 done
366}
367
3f8040db
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368set_safe(){
369 var=$1
370 shift
371 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
372}
373
374get_safe(){
375 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
376}
377
799c9e9b
MR
378pushvar(){
379 for var in $*; do
380 eval level=\${${var}_level:=0}
381 eval ${var}_${level}="\$$var"
382 eval ${var}_level=$(($level+1))
383 done
384}
385
386popvar(){
387 for var in $*; do
388 eval level=\${${var}_level:-0}
389 test $level = 0 && continue
390 eval level=$(($level-1))
391 eval $var="\${${var}_${level}}"
392 eval ${var}_level=$level
393 eval unset ${var}_${level}
394 done
395}
396
a8d04fba
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397enable(){
398 set_all yes $*
399}
400
401disable(){
402 set_all no $*
403}
404
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405enable_weak(){
406 set_weak yes $*
407}
408
409disable_weak(){
410 set_weak no $*
411}
412
72702705 413enable_safe(){
fd07f803
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414 for var; do
415 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
416 done
72702705
MR
417}
418
419disable_safe(){
fd07f803
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420 for var; do
421 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
f9d328da
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425do_enable_deep(){
426 for var; do
427 enabled $var && continue
428 eval sel="\$${var}_select"
c510c7b5
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429 eval sgs="\$${var}_suggest"
430 pushvar var sgs
f9d328da 431 enable_deep $sel
c510c7b5
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432 popvar sgs
433 enable_deep_weak $sgs
f9d328da
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434 popvar var
435 done
436}
437
438enable_deep(){
439 do_enable_deep $*
440 enable $*
441}
442
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443enable_deep_weak(){
444 do_enable_deep $*
445 enable_weak $*
446}
447
57bd82d4 448enabled(){
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449 test "${1#!}" = "$1" && op== || op=!=
450 eval test "x\$${1#!}" $op "xyes"
44161118
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451}
452
37970ebf 453disabled(){
3250003c
MR
454 test "${1#!}" = "$1" && op== || op=!=
455 eval test "x\$${1#!}" $op "xno"
37970ebf
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456}
457
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458enabled_all(){
459 for opt; do
460 enabled $opt || return 1
461 done
462}
463
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464disabled_all(){
465 for opt; do
466 disabled $opt || return 1
467 done
468}
469
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470enabled_any(){
471 for opt; do
472 enabled $opt && return 0
473 done
474}
475
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476disabled_any(){
477 for opt; do
478 disabled $opt && return 0
479 done
f7b230a7 480 return 1
85bca2c5
DB
481}
482
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483set_default(){
484 for opt; do
88268e94 485 eval : \${$opt:=\$${opt}_default}
c9d19248
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486 done
487}
488
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489is_in(){
490 value=$1
491 shift
492 for var in $*; do
493 [ $var = $value ] && return 0
494 done
495 return 1
496}
497
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498check_deps(){
499 for cfg; do
3250003c 500 cfg="${cfg#!}"
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501 enabled ${cfg}_checking && die "Circular dependency for $cfg."
502 disabled ${cfg}_checking && continue
503 enable ${cfg}_checking
504
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505 eval dep_all="\$${cfg}_deps"
506 eval dep_any="\$${cfg}_deps_any"
7ef3425f 507 eval dep_sel="\$${cfg}_select"
c510c7b5 508 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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509 eval dep_ifa="\$${cfg}_if"
510 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 511
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512 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
513 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
514 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 515
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516 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
517 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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518 enabled_all $dep_all || disable $cfg
519 enabled_any $dep_any || disable $cfg
7ef3425f 520 disabled_any $dep_sel && disable $cfg
799c9e9b 521
4ec45764
RP
522 if enabled $cfg; then
523 eval dep_extralibs="\$${cfg}_extralibs"
524 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 525 enable_deep $dep_sel
c510c7b5 526 enable_deep_weak $dep_sgs
4ec45764
RP
527 fi
528
799c9e9b 529 disable ${cfg}_checking
30fd06be
MR
530 done
531}
532
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533print_config_h(){
534 enabled $1 && v=1 || v=0
535 echo "#define $2 $v"
536}
537
538print_config_mak(){
539 enabled $1 && v= || v=!
540 echo "$v$2=yes"
541}
542
55127e7b 543print_config_asm(){
3b15a6d7
RB
544 enabled $1 && v=1 || v=0
545 echo "%define $2 $v"
55127e7b
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546}
547
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548print_config(){
549 pfx=$1
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550 files=$2
551 shift 2
44161118 552 for cfg; do
5e622c40 553 ucname="$(toupper $cfg)"
72cfcf41
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554 for f in $files; do
555 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
556 done
44161118 557 done
57bd82d4
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558}
559
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560print_enabled(){
561 test "$1" = -n && end=" " && shift || end="\n"
562 suf=$1
563 shift
564 for v; do
565 enabled $v && printf "%s$end" ${v%$suf};
566 done
567}
568
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569append(){
570 var=$1
571 shift
57bd82d4
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572 eval "$var=\"\$$var $*\""
573}
574
60361817
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575prepend(){
576 var=$1
577 shift
578 eval "$var=\"$* \$$var\""
579}
580
50a334e4 581add_cppflags(){
caf458dd 582 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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583}
584
57bd82d4 585add_cflags(){
caf458dd 586 append CFLAGS $($filter_cflags "$@")
57bd82d4
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587}
588
2f2e6c7c 589add_asflags(){
caf458dd 590 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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591}
592
57bd82d4
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593add_ldflags(){
594 append LDFLAGS "$@"
595}
596
597add_extralibs(){
60361817 598 prepend extralibs "$@"
57bd82d4
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599}
600
b0cfb663 601check_cmd(){
b3cb5d51 602 log "$@"
2270b4b2 603 "$@" >> $logfile 2>&1
b0cfb663
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604}
605
dcd479c0 606check_cc(){
57bd82d4 607 log check_cc "$@"
2270b4b2 608 cat > $TMPC
720c69da 609 log_file $TMPC
50a334e4 610 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
611}
612
613check_cpp(){
614 log check_cpp "$@"
2270b4b2 615 cat > $TMPC
720c69da 616 log_file $TMPC
9e7f3277 617 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
618}
619
f65883c8
MR
620check_as(){
621 log check_as "$@"
622 cat > $TMPC
623 log_file $TMPC
2f2e6c7c 624 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
625}
626
940f335a
MR
627check_asm(){
628 log check_asm "$@"
629 name="$1"
3784e82e 630 code="$2"
940f335a 631 shift 2
49214f61
MR
632 disable $name
633 check_as "$@" <<EOF && enable $name
3784e82e 634void foo(void){ __asm__ volatile($code); }
940f335a
MR
635EOF
636}
637
304d586d
LM
638check_yasm(){
639 log check_yasm "$@"
640 echo "$1" > $TMPS
641 log_file $TMPS
642 shift 1
643 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
644}
645
dcd479c0 646check_ld(){
57bd82d4 647 log check_ld "$@"
3155a644
MR
648 flags=''
649 libs=''
650 for f; do
651 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
652 done
2a194acd 653 check_cc $($filter_cflags $flags) || return
7e75f9fe 654 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
655}
656
50a334e4
MR
657check_cppflags(){
658 log check_cppflags "$@"
caf458dd
MR
659 set -- $($filter_cppflags "$@")
660 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
661int x;
662EOF
663}
664
dcd479c0 665check_cflags(){
57bd82d4 666 log check_cflags "$@"
caf458dd
MR
667 set -- $($filter_cflags "$@")
668 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
669int x;
670EOF
671}
672
2ed46eea
MR
673test_ldflags(){
674 log test_ldflags "$@"
675 check_ld "$@" <<EOF
c23a0ac8 676int main(void){ return 0; }
dcd479c0
MR
677EOF
678}
679
2ed46eea
MR
680check_ldflags(){
681 log check_ldflags "$@"
682 test_ldflags "$@" && add_ldflags "$@"
683}
684
dcd479c0 685check_header(){
57bd82d4 686 log check_header "$@"
dcd479c0
MR
687 header=$1
688 shift
b77df637
MR
689 disable_safe $header
690 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
691#include <$header>
692int x;
693EOF
694}
695
696check_func(){
57bd82d4 697 log check_func "$@"
dcd479c0
MR
698 func=$1
699 shift
d8bc5f06
MR
700 disable $func
701 check_ld "$@" <<EOF && enable $func
dcd479c0 702extern int $func();
c23a0ac8 703int main(void){ $func(); }
dcd479c0
MR
704EOF
705}
706
645d2652 707check_mathfunc(){
6b73c0ae 708 log check_mathfunc "$@"
645d2652
MR
709 func=$1
710 shift
711 disable $func
712 check_ld "$@" <<EOF && enable $func
713#include <math.h>
33bd38db
MR
714float foo(float f) { return $func(f); }
715int main(void){ return 0; }
645d2652
MR
716EOF
717}
718
2446d3d6
DB
719check_func_headers(){
720 log check_func_headers "$@"
f8d7b072 721 headers=$1
edaf1ae2 722 funcs=$2
f8d7b072 723 shift 2
edaf1ae2
MR
724 {
725 for hdr in $headers; do
726 echo "#include <$hdr>"
727 done
728 for func in $funcs; do
729 echo "long check_$func(void) { return (long) $func; }"
730 done
731 echo "int main(void) { return 0; }"
732 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
733}
734
a5344cf7
SS
735check_cpp_condition(){
736 log check_cpp_condition "$@"
737 header=$1
738 condition=$2
f855b7b9
MR
739 shift 2
740 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
741#include <$header>
742#if !($condition)
743#error "unsatisfied condition: $condition"
744#endif
745EOF
746}
747
57bd82d4
MR
748check_lib(){
749 log check_lib "$@"
750 header="$1"
751 func="$2"
752 shift 2
84400e9d 753 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
754}
755
f8d7b072
MR
756check_lib2(){
757 log check_lib2 "$@"
758 headers="$1"
edaf1ae2 759 funcs="$2"
f8d7b072 760 shift 2
edaf1ae2 761 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
762}
763
3f8040db
MR
764check_pkg_config(){
765 log check_pkg_config "$@"
766 pkg="$1"
767 headers="$2"
768 funcs="$3"
769 shift 3
770 $pkg_config --exists $pkg || return
771 pkg_cflags=$($pkg_config --cflags $pkg)
772 pkg_libs=$($pkg_config --libs $pkg)
773 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
774 set_safe ${pkg}_cflags $pkg_cflags &&
775 set_safe ${pkg}_libs $pkg_libs
776}
777
dcd479c0 778check_exec(){
2270b4b2 779 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
780}
781
7dfef245 782check_exec_crash(){
5e622c40 783 code=$(cat)
7dfef245
MR
784
785 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
786 # are safe but may not be available everywhere. Thus we use
787 # raise(SIGTERM) instead. The check is run in a subshell so we
788 # can redirect the "Terminated" message from the shell. SIGBUS
789 # is not defined by standard C so it is used conditionally.
790
2270b4b2 791 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
792#include <signal.h>
793static void sighandler(int sig){
794 raise(SIGTERM);
795}
e5af4a11 796int main(void){
7dfef245
MR
797 signal(SIGILL, sighandler);
798 signal(SIGFPE, sighandler);
799 signal(SIGSEGV, sighandler);
800#ifdef SIGBUS
801 signal(SIGBUS, sighandler);
802#endif
803 { $code }
804}
805EOF
806}
807
72be9e73
DY
808check_type(){
809 log check_type "$@"
810 headers=$1
811 type=$2
812 shift 2
ae550ce9 813 disable_safe "$type"
72be9e73
DY
814 incs=""
815 for hdr in $headers; do
816 incs="$incs
817#include <$hdr>"
818 done
ae550ce9 819 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
820$incs
821$type v;
822EOF
823}
824
14d36751
MR
825check_struct(){
826 log check_type "$@"
827 headers=$1
828 struct=$2
829 member=$3
830 shift 3
831 disable_safe "${struct}_${member}"
832 incs=""
833 for hdr in $headers; do
834 incs="$incs
835#include <$hdr>"
836 done
837 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
838$incs
839const void *p = &(($struct *)0)->$member;
840EOF
841}
842
57bd82d4
MR
843require(){
844 name="$1"
845 header="$2"
846 func="$3"
847 shift 3
848 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
849}
850
f8d7b072
MR
851require2(){
852 name="$1"
853 headers="$2"
854 func="$3"
855 shift 3
856 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
857}
858
3f8040db
MR
859require_pkg_config(){
860 pkg="$1"
861 check_pkg_config "$@" || die "ERROR: $pkg not found"
862 add_cflags $(get_safe ${pkg}_cflags)
863 add_extralibs $(get_safe ${pkg}_libs)
864}
865
f0125de9
MR
866check_host_cc(){
867 log check_host_cc "$@"
868 cat > $TMPC
869 log_file $TMPC
870 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
871}
872
873check_host_cflags(){
874 log check_host_cflags "$@"
875 check_host_cc "$@" <<EOF && append host_cflags "$@"
876int x;
877EOF
878}
879
c505dd31
MR
880apply(){
881 file=$1
882 shift
883 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
884}
885
c34681df 886cp_if_changed(){
5e27ec28
MR
887 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
888 mkdir -p "$(dirname $2)"
889 cp -f "$1" "$2"
c34681df
MR
890}
891
dcd61286
DB
892# CONFIG_LIST contains configurable options, while HAVE_LIST is for
893# system-dependent things.
894
4a0d6686
AJ
895COMPONENT_LIST="
896 bsfs
897 decoders
898 demuxers
899 encoders
3cde40aa 900 filters
5666fd73 901 hwaccels
c552605c 902 indevs
4a0d6686 903 muxers
c552605c 904 outdevs
4a0d6686
AJ
905 parsers
906 protocols
907"
908
055c61b8
DB
909PROGRAM_LIST="
910 avconv
911 avplay
912 avprobe
913 avserver
055c61b8
DB
914"
915
4a0d6686
AJ
916CONFIG_LIST="
917 $COMPONENT_LIST
055c61b8 918 $PROGRAM_LIST
e8ed9b7a 919 aandct
a5444fee 920 ac3dsp
5a0f7131
MR
921 avcodec
922 avdevice
f7679c54 923 avfilter
5a0f7131 924 avformat
c88f5d72 925 avisynth
f402916e 926 bzlib
7f3f5f46 927 dct
c73f65d9 928 doc
05aec7bb 929 dwt
92c6a099 930 dxva2
27a9466b 931 fastdiv
1848f7d9 932 fft
47941088 933 frei0r
bc8c1395 934 gnutls
4f034993 935 golomb
c88f5d72 936 gpl
d8d0d0b2 937 gray
88b97357 938 h264chroma
4693b031 939 h264dsp
4a384de5 940 h264pred
3abe5fbd 941 hardcoded_tables
3447f12d 942 huffman
e417d80d 943 libcdio
f7b8bffe 944 libdc1394
690bfceb 945 libdirac
2eed5a46 946 libfaac
a5b64584 947 libfreetype
c88f5d72 948 libgsm
6ebe07fb 949 libmp3lame
c88f5d72 950 libnut
0b175caa
DB
951 libopencore_amrnb
952 libopencore_amrwb
6ebf0bfc 953 libopencv
9a77d59a 954 libopenjpeg
0de9c41f 955 libpulse
0f943ce6 956 librtmp
f7cd9eed 957 libschroedinger
ae14f311 958 libspeex
150d2772 959 libtheora
d89e738a 960 libvo_aacenc
f502ff3f 961 libvo_amrwbenc
c88f5d72 962 libvorbis
8299a7f8 963 libvpx
1cc60c47 964 libx264
de295976 965 libxavs
1cc60c47 966 libxvid
f4d608e3 967 lpc
b781cc12 968 lsp
47a158cb 969 mdct
c88f5d72 970 memalign_hack
a8150374 971 mlib
c4f5c2d6 972 mpegaudiodsp
c88f5d72 973 network
3fe142e2 974 nonfree
a060866f 975 openssl
8a3c8627 976 pic
4a24ab64 977 postproc
68602540 978 rdft
44b70ce5 979 rtpdec
e90f5b5a 980 runtime_cpudetect
8cfbbd92 981 safe_bitstream_reader
2e35e684 982 shared
4538729a 983 sinewin
bd2216e4 984 small
6b35d421 985 sram
2e35e684 986 static
5a0f7131 987 swscale
a9ddb5b1 988 swscale_alpha
8986fddc 989 thumb
17492d5e 990 vaapi
ac3dbb4d 991 vda
17492d5e 992 vdpau
9cad0e4e 993 version3
56a059ac 994 x11grab
c88f5d72 995 zlib
4a0d6686 996"
c88f5d72 997
8eee7025 998THREADS_LIST='
8eee7025
DB
999 pthreads
1000 w32threads
1001'
1002
3f5b56e5
MR
1003ARCH_LIST='
1004 alpha
a2fc0f6a 1005 arm
fdcd782d
MR
1006 avr32
1007 avr32_ap
1008 avr32_uc
3f5b56e5
MR
1009 bfin
1010 ia64
1011 m68k
1012 mips
bae3abb0 1013 mips64
3f5b56e5 1014 parisc
79cb09b2 1015 ppc
34d11b87 1016 ppc64
3f5b56e5
MR
1017 s390
1018 sh4
1019 sparc
1020 sparc64
0844bae1 1021 tomi
3f5b56e5
MR
1022 x86
1023 x86_32
1024 x86_64
1025'
1026
1027ARCH_EXT_LIST='
1ac9331a 1028 altivec
3bf96eec 1029 amd3dnow
a1ef9f08 1030 amd3dnowext
1ac9331a 1031 armv5te
edab3048 1032 armv6
ab5cb084 1033 armv6t2
f55b299a 1034 armvfp
87f1355f 1035 avx
3f5b56e5
MR
1036 iwmmxt
1037 mmi
1038 mmx
d7f0920b 1039 mmx2
6b18d278 1040 neon
799fde37 1041 ppc4xx
1bb04d5a 1042 sse
9eeed841 1043 ssse3
93eb8e4d 1044 vfpv3
bd9d34a0 1045 vis
3f5b56e5
MR
1046'
1047
a3e02a8c
MR
1048HAVE_LIST_PUB='
1049 bigendian
d268eee9 1050 fast_unaligned
a3e02a8c
MR
1051'
1052
3f5b56e5
MR
1053HAVE_LIST="
1054 $ARCH_EXT_LIST
a3e02a8c 1055 $HAVE_LIST_PUB
3f5b56e5 1056 $THREADS_LIST
59782b82 1057 aligned_stack
35fd8122 1058 alsa_asoundlib_h
3f5b56e5 1059 altivec_h
c9fdab0d 1060 arpa_inet_h
6308729e 1061 asm_mod_y
dffb41b9 1062 attribute_may_alias
e7ea5e3d 1063 attribute_packed
ecf97f22 1064 closesocket
1ac9331a 1065 cmov
c88f5d72 1066 dcbzl
f8aa696f
DB
1067 dev_bktr_ioctl_bt848_h
1068 dev_bktr_ioctl_meteor_h
1069 dev_ic_bt8xx_h
f8aa696f 1070 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1071 dev_video_meteor_ioctl_meteor_h
18b67ae5 1072 dlfcn_h
c88f5d72 1073 dlopen
bc574408 1074 dos_paths
245626d0
DB
1075 ebp_available
1076 ebx_available
6b7c7703
VS
1077 exp2
1078 exp2f
c2a29455 1079 fast_64bit
669b5583 1080 fast_clz
7073e9fc 1081 fast_cmov
534a2231 1082 fcntl
9d99cc5a 1083 fork
84882df6 1084 getaddrinfo
da9e86f8 1085 gethrtime
02e8f427 1086 GetProcessAffinityMask
fc5607f8 1087 GetProcessMemoryInfo
4e68cb8a 1088 GetProcessTimes
66be5b45 1089 getrusage
a49d3025 1090 gnu_as
2f0c136e 1091 ibm_asm
2e1913b1 1092 inet_aton
61d251db 1093 inline_asm
abfc8d05 1094 isatty
9f5ff83f 1095 ldbrx
0b4a1821
AS
1096 libdc1394_1
1097 libdc1394_2
a33cab3a 1098 llrint
07876e25 1099 llrintf
d96cd429
MR
1100 local_aligned_16
1101 local_aligned_8
a5b64584 1102 localtime_r
291fd18a 1103 log2
6b7c7703 1104 log2f
85dd97ad 1105 loongson
a33cab3a 1106 lrint
c88f5d72 1107 lrintf
e4673692 1108 lzo1x_999_compress
f8aa696f
DB
1109 machine_ioctl_bt848_h
1110 machine_ioctl_meteor_h
c88f5d72 1111 malloc_h
73f6d31e 1112 MapViewOfFile
c88f5d72 1113 memalign
6ffa87d3 1114 mkstemp
0328b9ea 1115 mmap
3e0b1c9a 1116 poll_h
1f91cdce 1117 posix_memalign
a33cab3a
MK
1118 round
1119 roundf
ea4d5f48 1120 sched_getaffinity
c88f5d72
MR
1121 sdl
1122 sdl_video_size
b507ebd1 1123 setmode
3e0b1c9a 1124 setrlimit
15d59d2c 1125 sndio_h
72be9e73 1126 socklen_t
deb29777 1127 soundcard_h
87958234 1128 strerror_r
6379900c 1129 strptime
47941088 1130 strtok_r
c0018613 1131 struct_addrinfo
b4d68544 1132 struct_ipv6_mreq
3e0b1c9a 1133 struct_rusage_ru_maxrss
b4d68544 1134 struct_sockaddr_in6
3b2372bf 1135 struct_sockaddr_sa_len
33a4dbdd 1136 struct_sockaddr_storage
a6a4793d 1137 struct_v4l2_frmivalenum_discrete
b462d132 1138 symver
b462d132 1139 symver_asm_label
3e0b1c9a 1140 symver_gnu_asm
bcc73960 1141 sysconf
b9e22269 1142 sysctl
b58412f1 1143 sys_mman_h
06bb5905 1144 sys_param_h
b091aa44 1145 sys_resource_h
81644c2e 1146 sys_select_h
deb29777 1147 sys_soundcard_h
1b6e8b73 1148 sys_videoio_h
b265431e 1149 threads
23d3931a 1150 trunc
7b04b8a0 1151 truncf
ce742de2 1152 vfp_args
7c5bfe7a 1153 VirtualAlloc
6ff3f3e7 1154 winsock2_h
cc078b5d 1155 xform_asm
6f74fb03 1156 xmm_clobbers
304d586d 1157 yasm
0cb78cef 1158"
44161118 1159
b6bb00b0
MR
1160# options emitted with CONFIG_ prefix but not available on command line
1161CONFIG_EXTRA="
dc4f5a1c 1162 avutil
9cad0e4e
DB
1163 gplv3
1164 lgplv3
b6bb00b0
MR
1165"
1166
520cc7f1 1167CMDLINE_SELECT="
3f5b56e5 1168 $ARCH_EXT_LIST
520cc7f1 1169 $CONFIG_LIST
8eee7025 1170 $THREADS_LIST
c8a4ae00 1171 asm
db6107b6 1172 cross_compile
520cc7f1
MR
1173 debug
1174 extra_warnings
8c6afa4d 1175 logging
d2bbb2f7 1176 optimizations
9baec618 1177 symver
7595a5e4 1178 yasm
520cc7f1 1179"
426be5dc
DB
1180
1181PATHS_LIST='
d156bede 1182 bindir
14a8acf1 1183 datadir
26759c44
MR
1184 incdir
1185 libdir
26759c44
MR
1186 mandir
1187 prefix
1188 shlibdir
426be5dc
DB
1189'
1190
1191CMDLINE_SET="
1192 $PATHS_LIST
121d78d0 1193 ar
426be5dc 1194 arch
313c46a6 1195 as
426be5dc
DB
1196 build_suffix
1197 cc
1198 cpu
1199 cross_prefix
50567afa 1200 dep_cc
ac63af34 1201 extra_version
9da6609f
MR
1202 host_cc
1203 host_cflags
1204 host_ldflags
1205 host_libs
82bb3329 1206 host_os
684b28e0 1207 ld
426be5dc 1208 logfile
4ae40685 1209 malloc_prefix
89641463 1210 nm
9cd7b854 1211 optflags
3f8040db 1212 pkg_config
2fad0977 1213 samples
c5200f17
MR
1214 sysinclude
1215 sysroot
a7ada2ba 1216 target_exec
26759c44 1217 target_os
a7ada2ba 1218 target_path
426be5dc 1219"
520cc7f1 1220
89f2932b
MR
1221CMDLINE_APPEND="
1222 extra_cflags
1223"
1224
912f3148
DB
1225# code dependency declarations
1226
9eeed841 1227# architecture extensions
808fa33c 1228
a2fc0f6a
MR
1229armv5te_deps="arm"
1230armv6_deps="arm"
ab5cb084 1231armv6t2_deps="arm"
a2fc0f6a
MR
1232armvfp_deps="arm"
1233iwmmxt_deps="arm"
808fa33c 1234neon_deps="arm"
93eb8e4d 1235vfpv3_deps="armvfp"
808fa33c 1236
e241ba14 1237mmi_deps="mips"
808fa33c
MR
1238
1239altivec_deps="ppc"
1240ppc4xx_deps="ppc"
1241
1242vis_deps="sparc"
1243
7f8c3d1f 1244x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1245amd3dnow_deps="mmx"
1246amd3dnowext_deps="amd3dnow"
9eeed841 1247mmx_deps="x86"
75aa95a6 1248mmx2_deps="mmx"
75aa95a6
DB
1249sse_deps="mmx"
1250ssse3_deps="sse"
87f1355f 1251avx_deps="ssse3"
9eeed841 1252
59782b82 1253aligned_stack_if_any="ppc x86"
e939cedd 1254fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1255fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1256fast_unaligned_if_any="armv6 ppc x86"
669b5583 1257
6fec122a 1258inline_asm_deps="!tms470"
3e0b1c9a 1259need_memalign="altivec neon sse"
89e053f8 1260
b462d132
MR
1261symver_if_any="symver_asm_label symver_gnu_asm"
1262
26fbcc85 1263# subsystems
dc609252 1264dct_select="rdft"
26fbcc85
MR
1265mdct_select="fft"
1266rdft_select="fft"
c4f5c2d6 1267mpegaudiodsp_select="dct"
26fbcc85 1268
5666fd73 1269# decoders / encoders / hardware accelerators
cfc2a0cf 1270aac_decoder_select="mdct sinewin"
4538729a 1271aac_encoder_select="mdct sinewin"
136e19e1 1272aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1273ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1274ac3_encoder_select="mdct ac3dsp"
3d269059 1275ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1276alac_encoder_select="lpc"
b781cc12 1277amrnb_decoder_select="lsp"
2b2a597e 1278amrwb_decoder_select="lsp"
4538729a 1279atrac1_decoder_select="mdct sinewin"
26fbcc85 1280atrac3_decoder_select="mdct"
a33657ce
DB
1281binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1282binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1283cavs_decoder_select="golomb"
4538729a 1284cook_decoder_select="mdct sinewin"
2eef7c62 1285cscd_decoder_suggest="zlib"
26fbcc85 1286dca_decoder_select="mdct"
e8ed9b7a 1287dnxhd_encoder_select="aandct"
2eef7c62 1288dxa_decoder_select="zlib"
baf91bb9 1289eac3_decoder_select="ac3_decoder"
aa47c35d 1290eac3_encoder_select="mdct ac3dsp"
84c04e25 1291eamad_decoder_select="aandct"
e8ed9b7a 1292eatgq_decoder_select="aandct"
d52b39c7 1293eatqi_decoder_select="aandct"
4f034993
MR
1294ffv1_decoder_select="golomb"
1295flac_decoder_select="golomb"
f4d608e3 1296flac_encoder_select="golomb lpc"
2eef7c62
AJ
1297flashsv_decoder_select="zlib"
1298flashsv_encoder_select="zlib"
c2d23309 1299flashsv2_decoder_select="zlib"
4414137e 1300flv_decoder_select="h263_decoder"
4d4b4bd1 1301flv_encoder_select="h263_encoder"
3447f12d 1302fraps_decoder_select="huffman"
e8ed9b7a 1303h261_encoder_select="aandct"
7f647ae0 1304h263_decoder_select="h263_parser"
e8ed9b7a 1305h263_encoder_select="aandct"
95a61cfc 1306h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1307h263i_decoder_select="h263_decoder"
fe629c2d 1308h263p_encoder_select="h263_encoder"
88b97357 1309h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1310h264_dxva2_hwaccel_deps="dxva2api_h"
1311h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1312h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1313h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1314h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1315imc_decoder_select="fft mdct sinewin"
4f034993
MR
1316jpegls_decoder_select="golomb"
1317jpegls_encoder_select="golomb"
e8ed9b7a 1318ljpeg_encoder_select="aandct"
4f034993 1319loco_decoder_select="golomb"
e8ed9b7a 1320mjpeg_encoder_select="aandct"
2cca233b 1321mlp_decoder_select="mlp_parser"
c4f5c2d6 1322mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1323mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1324mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1325mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1326mp3_decoder_select="mpegaudiodsp"
1327mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1328mp3adufloat_decoder_select="mpegaudiodsp"
1329mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1330mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1331mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1332mpc7_decoder_select="mpegaudiodsp"
1333mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1334mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1335mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1336mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1337mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1338mpeg1video_encoder_select="aandct"
164aab02
LA
1339mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1340mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1341mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1342mpeg2video_encoder_select="aandct"
1343mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1344mpeg4_encoder_select="h263_encoder"
95a61cfc 1345mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1346mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1347msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1348msmpeg4v1_encoder_select="h263_encoder"
4414137e 1349msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1350msmpeg4v2_encoder_select="h263_encoder"
4414137e 1351msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1352msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1353nellymoser_decoder_select="mdct sinewin"
1354nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1355png_decoder_select="zlib"
1356png_encoder_select="zlib"
b781cc12 1357qcelp_decoder_select="lsp"
c4f5c2d6 1358qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1359ra_144_encoder_select="lpc"
a8beb22f 1360rv10_decoder_select="h263_decoder"
b2bf38b4 1361rv10_encoder_select="h263_encoder"
a8beb22f 1362rv20_decoder_select="h263_decoder"
b2bf38b4 1363rv20_encoder_select="h263_encoder"
88b97357
DB
1364rv30_decoder_select="golomb h264chroma h264pred"
1365rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1366shorten_decoder_select="golomb"
b781cc12 1367sipr_decoder_select="lsp"
05aec7bb
MR
1368snow_decoder_select="dwt"
1369snow_encoder_select="aandct dwt"
19ecfb8a 1370svq1_encoder_select="aandct"
88b97357 1371svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1372svq3_decoder_suggest="zlib"
4eef77c1 1373theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1374tiff_decoder_suggest="zlib"
1375tiff_encoder_suggest="zlib"
aec09a00 1376truehd_decoder_select="mlp_decoder"
2eef7c62 1377tscc_decoder_select="zlib"
4538729a 1378twinvq_decoder_select="mdct lsp sinewin"
88b97357 1379vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1380vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1381vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1382vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1383vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1384vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1385vorbis_decoder_select="mdct"
1386vorbis_encoder_select="mdct"
3447f12d 1387vp6_decoder_select="huffman"
e82dc4c9
DB
1388vp6a_decoder_select="vp6_decoder"
1389vp6f_decoder_select="vp6_decoder"
4a384de5 1390vp8_decoder_select="h264pred"
4538729a
MR
1391wmapro_decoder_select="mdct sinewin"
1392wmav1_decoder_select="mdct sinewin"
1393wmav1_encoder_select="mdct sinewin"
1394wmav2_decoder_select="mdct sinewin"
1395wmav2_encoder_select="mdct sinewin"
1396wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1397wmv1_decoder_select="h263_decoder"
665507aa 1398wmv1_encoder_select="h263_encoder"
f95bfab0 1399wmv2_decoder_select="h263_decoder"
1746e2a9 1400wmv2_encoder_select="h263_encoder"
015f8ee0 1401wmv3_decoder_select="vc1_decoder"
f0f86627 1402wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1403wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1404wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1405wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1406zlib_decoder_select="zlib"
1407zlib_encoder_select="zlib"
1408zmbv_decoder_select="zlib"
1409zmbv_encoder_select="zlib"
30fd06be 1410
0afab17e 1411vaapi_deps="va_va_h"
ac3dbb4d 1412vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1413vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1414
28b80940 1415# parsers
88b97357 1416h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1417
912f3148 1418# external libraries
1b71f045 1419libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1420libdirac_encoder_deps="libdirac"
c9171a83 1421libfaac_encoder_deps="libfaac"
299c77d5
MR
1422libgsm_decoder_deps="libgsm"
1423libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1424libgsm_ms_decoder_deps="libgsm"
1425libgsm_ms_encoder_deps="libgsm"
1cc60c47 1426libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1427libopencore_amrnb_decoder_deps="libopencore_amrnb"
1428libopencore_amrnb_encoder_deps="libopencore_amrnb"
1429libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1430libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1431libschroedinger_decoder_deps="libschroedinger"
1432libschroedinger_encoder_deps="libschroedinger"
ae14f311 1433libspeex_decoder_deps="libspeex"
b606a017 1434libspeex_encoder_deps="libspeex"
150d2772 1435libtheora_encoder_deps="libtheora"
d89e738a 1436libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1437libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1438libvorbis_encoder_deps="libvorbis"
8299a7f8 1439libvpx_decoder_deps="libvpx"
ee0e9146 1440libvpx_encoder_deps="libvpx"
1cc60c47 1441libx264_encoder_deps="libx264"
de295976 1442libxavs_encoder_deps="libxavs"
1cc60c47 1443libxvid_encoder_deps="libxvid"
30fd06be 1444
912f3148 1445# demuxers / muxers
c2dd0e9e 1446ac3_demuxer_select="ac3_parser"
647c2356 1447asf_stream_muxer_select="asf_muxer"
4e622dea 1448avisynth_demuxer_deps="avisynth"
c2dd0e9e 1449dirac_demuxer_select="dirac_parser"
5b423887 1450eac3_demuxer_select="ac3_parser"
c2dd0e9e 1451flac_demuxer_select="flac_parser"
647c2356 1452ipod_muxer_select="mov_muxer"
4e622dea
SS
1453libnut_demuxer_deps="libnut"
1454libnut_muxer_deps="libnut"
647c2356 1455matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1456matroska_demuxer_suggest="zlib bzlib"
1457mov_demuxer_suggest="zlib"
c2dd0e9e 1458mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1459mp4_muxer_select="mov_muxer"
1460mpegtsraw_demuxer_select="mpegts_demuxer"
1461mxf_d10_muxer_select="mxf_muxer"
24ca518b 1462ogg_demuxer_select="golomb"
647c2356 1463psp_muxer_select="mov_muxer"
44594cc7 1464rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1465rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1466rtsp_demuxer_select="http_protocol rtpdec"
1467rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1468sap_demuxer_select="sdp_demuxer"
2aab70c4 1469sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1470sdp_demuxer_select="rtpdec"
f1e94694 1471spdif_muxer_select="aac_parser"
647c2356
DB
1472tg2_muxer_select="mov_muxer"
1473tgp_muxer_select="mov_muxer"
6bdaa5f4 1474w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1475
1476# indevs / outdevs
38e54a75 1477alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1478alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1479bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1480dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1481fbdev_indev_deps="linux_fb_h"
38e54a75 1482jack_indev_deps="jack_jack_h"
e417d80d 1483libcdio_indev_deps="libcdio"
38e54a75 1484libdc1394_indev_deps="libdc1394"
38e54a75
SS
1485oss_indev_deps_any="soundcard_h sys_soundcard_h"
1486oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1487pulse_indev_deps="libpulse"
15d59d2c
B
1488sndio_indev_deps="sndio_h"
1489sndio_outdev_deps="sndio_h"
38e54a75 1490v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1491vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1492vfwcap_indev_extralibs="-lavicap32"
38e54a75 1493x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1494x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1495
912f3148 1496# protocols
3fff6382 1497gopher_protocol_deps="network"
c40e1757
JS
1498httpproxy_protocol_deps="network"
1499httpproxy_protocol_select="tcp_protocol"
c08fb000 1500http_protocol_deps="network"
279a0c97 1501http_protocol_select="tcp_protocol"
183baead 1502https_protocol_select="tls_protocol"
c60a2d70 1503mmsh_protocol_select="http_protocol"
b4cf3f6c 1504mmst_protocol_deps="network"
deeb7012
MS
1505rtmp_protocol_select="tcp_protocol"
1506rtp_protocol_select="udp_protocol"
c08fb000 1507tcp_protocol_deps="network"
558d192d
MS
1508tls_protocol_deps_any="openssl gnutls"
1509tls_protocol_select="tcp_protocol"
c08fb000
AB
1510udp_protocol_deps="network"
1511
6ebf0bfc 1512# filters
13fabd7a 1513blackframe_filter_deps="gpl"
ce6b6ef6 1514boxblur_filter_deps="gpl"
68b79bfc 1515cropdetect_filter_deps="gpl"
b157be1f 1516delogo_filter_deps="gpl"
a5b64584 1517drawtext_filter_deps="libfreetype"
2e5ff4d0 1518frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1519frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1520hqdn3d_filter_deps="gpl"
cf69ad35 1521ocv_filter_deps="libopencv"
92fe2587 1522scale_filter_deps="swscale"
acbac567 1523yadif_filter_deps="gpl"
6ebf0bfc 1524
5a0f7131
MR
1525# libraries
1526avdevice_deps="avcodec avformat"
1527avformat_deps="avcodec"
ced9556b 1528postproc_deps="gpl"
f7679c54 1529
912f3148 1530# programs
d2ba1fb5 1531avconv_deps="avcodec avformat swscale"
266463da
AK
1532avplay_deps="avcodec avformat swscale sdl"
1533avplay_select="rdft"
9e12f0bf 1534avprobe_deps="avcodec avformat"
b263bf66 1535avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1536avserver_extralibs='$ldl'
a2830dca 1537
c73f65d9 1538doc_deps="texi2html"
912f3148 1539
57442411
MR
1540# tests
1541
1542test_deps(){
1543 suf1=$1
1544 suf2=$2
1545 shift 2
1546 for v; do
1547 dep=${v%=*}
1548 tests=${v#*=}
1549 for name in ${tests}; do
908f12f3 1550 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1551 done
1552 done
1553}
1554
908f12f3
MR
1555mxf_d10_test_deps="avfilter"
1556seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1557
57442411 1558test_deps _encoder _decoder \
57442411
MR
1559 adpcm_ima_qt \
1560 adpcm_ima_wav \
1561 adpcm_ms \
1562 adpcm_swf \
1563 adpcm_yamaha=adpcm_yam \
1564 alac \
1565 asv1 \
1566 asv2 \
1567 bmp \
a7638957 1568 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1569 dvvideo="dv dv_411 dv50" \
57442411
MR
1570 ffv1 \
1571 flac \
1572 flashsv \
1573 flv \
3e0b1c9a 1574 adpcm_g726=g726 \
57442411
MR
1575 gif \
1576 h261 \
1577 h263="h263 h263p" \
1578 huffyuv \
1579 jpegls \
1580 mjpeg="jpg mjpeg ljpeg" \
1581 mp2 \
1582 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1583 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1584 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1585 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1586 mpeg4="mpeg4thread error rc" \
c0b16605 1587 msmpeg4v3=msmpeg4 \
57442411
MR
1588 msmpeg4v2 \
1589 pbm=pbmpipe \
1590 pcx \
1591 pgm="pgm pgmpipe" \
f0f54c29 1592 png \
57442411
MR
1593 ppm="ppm ppmpipe" \
1594 rawvideo="rgb yuv" \
1595 roq \
1596 rv10 \
1597 rv20 \
1598 sgi \
1599 snow="snow snowll" \
1600 svq1 \
1601 targa=tga \
1602 tiff \
1603 wmav1 \
1604 wmav2 \
1605 wmv1 \
1606 wmv2 \
1607
1608test_deps _muxer _demuxer \
1609 aiff \
1610 pcm_alaw=alaw \
1611 asf \
1612 au \
1613 avi \
1614 dv=dv_fmt \
1615 ffm \
1616 flv=flv_fmt \
1617 gxf \
1618 matroska=mkv \
1619 mmf \
1620 mov \
1621 pcm_mulaw=mulaw \
0218808d 1622 mxf="mxf mxf_d10" \
57442411
MR
1623 nut \
1624 ogg \
1625 rawvideo=pixfmt \
1626 rm \
1627 swf \
1628 mpegts=ts \
1629 voc \
1630 wav \
1631 yuv4mpegpipe=yuv4mpeg \
1632
2c98f407 1633ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1634mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1635
de6d9b64 1636# default parameters
8a608357 1637
19bd477d 1638logfile="config.log"
8a608357
MR
1639
1640# installation paths
c9d19248
MR
1641prefix_default="/usr/local"
1642bindir_default='${prefix}/bin'
6291d7e4 1643datadir_default='${prefix}/share/avconv'
c9d19248
MR
1644incdir_default='${prefix}/include'
1645libdir_default='${prefix}/lib'
1646mandir_default='${prefix}/share/man'
1647shlibdir_default="$libdir_default"
8a608357
MR
1648
1649# toolchain
121d78d0 1650ar_default="ar"
13c7df3d 1651cc_default="gcc"
a3d7c197 1652cc_version=\"unknown\"
9da6609f 1653host_cc_default="gcc"
11e6d03a 1654ln_s="ln -sf"
89641463 1655nm_default="nm"
11e6d03a 1656objformat="elf"
3f8040db 1657pkg_config_default=pkg-config
be7109c1 1658ranlib="ranlib"
11e6d03a 1659yasmexe="yasm"
8a608357 1660
8182dc34 1661nm_opts='-g'
3e0b1c9a 1662nogas=":"
8182dc34 1663
8a608357 1664# machine
8d4c00ed 1665arch_default=$(uname -m)
38d0a8aa 1666cpu="generic"
8a608357 1667
8a608357 1668# OS
8d4c00ed
MR
1669target_os_default=$(tolower $(uname -s))
1670host_os=$target_os_default
8a608357 1671
8a608357 1672# configurable options
055c61b8
DB
1673enable $PROGRAM_LIST
1674
5a0f7131
MR
1675enable avcodec
1676enable avdevice
cccc039f 1677enable avfilter
5a0f7131 1678enable avformat
dc4f5a1c 1679enable avutil
3e0b1c9a
DB
1680enable swscale
1681
3e0b1c9a
DB
1682enable asm
1683enable debug
1684enable doc
1685enable fastdiv
497237c7 1686enable network
8400d6b8 1687enable optimizations
8cfbbd92 1688enable safe_bitstream_reader
530dc538 1689enable static
a9ddb5b1 1690enable swscale_alpha
8a608357 1691
8a608357 1692# build settings
9987769a 1693SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1694AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1695LIBPREF="lib"
1696LIBSUF=".a"
c5f14466
RP
1697FULLNAME='$(NAME)$(BUILDSUF)'
1698LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1699SLIBPREF="lib"
1700SLIBSUF=".so"
c5f14466 1701SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1702SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1703SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1704LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1705SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1706SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1707
bc877faf 1708AS_O='-o $@'
7e6c86e6
MR
1709CC_O='-o $@'
1710
0a6db2a2 1711host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1712host_libs='-lm'
1713
9b861379 1714target_path='$(CURDIR)'
a7ada2ba 1715
a158446b
MR
1716# since the object filename is not given with the -MM flag, the compiler
1717# is only able to print the basename, and we must add the path ourselves
c1c3933a 1718DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1719DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1720
c597172e 1721# find source path
24524f36 1722if test -f configure; then
f038cf3c 1723 source_path=.
c597172e 1724else
8477f2de 1725 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1726 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1727 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1728 test -e "$source_path/config.h" &&
1729 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1730fi
1731
13cbe2c0 1732for v in "$@"; do
b04251c5
MR
1733 r=${v#*=}
1734 l=${v%"$r"}
1735 r=$(sh_quote "$r")
29ba0911 1736 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1737done
c597172e 1738
73ef8980
MR
1739find_things(){
1740 thing=$1
1741 pattern=$2
1742 file=$source_path/$3
932ccf39 1743 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1744}
1745
1746ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1747DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1748HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1749PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1750BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1751MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1752DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1753OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1754INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1755PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1756FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1757
54e75be4
DB
1758ALL_COMPONENTS="
1759 $BSF_LIST
1760 $DECODER_LIST
1761 $DEMUXER_LIST
1762 $ENCODER_LIST
1763 $FILTER_LIST
1764 $HWACCEL_LIST
1765 $INDEV_LIST
1766 $MUXER_LIST
1767 $OUTDEV_LIST
1768 $PARSER_LIST
1769 $PROTOCOL_LIST
1770"
1771
57442411 1772find_tests(){
b9d5f1b7 1773 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1774}
1775
1776ACODEC_TESTS=$(find_tests acodec)
1777VCODEC_TESTS=$(find_tests vsynth1)
1778LAVF_TESTS=$(find_tests lavf)
48c28162 1779LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1780SEEK_TESTS=$(find_tests seek seek_)
57442411 1781
54e75be4
DB
1782ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1783
40fe5019
MR
1784pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1785
8469ae22
MR
1786for n in $COMPONENT_LIST; do
1787 v=$(toupper ${n%s})_LIST
1788 eval enable \$$v
1789 eval ${n}_if_any="\$$v"
1790done
1791
54e75be4 1792enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1793
1794die_unknown(){
1795 echo "Unknown option \"$1\"."
1796 echo "See $0 --help for available options."
1797 exit 1
1798}
1799
794f8e97 1800show_list() {
bf0c4afa
RP
1801 suffix=_$1
1802 shift
2b444ea7 1803 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1804 exit 0
1805}
1806
c597172e 1807for opt do
7483e694
DB
1808 optval="${opt#*=}"
1809 case "$opt" in
0f010b2f 1810 --extra-ldflags=*) add_ldflags $optval
7483e694 1811 ;;
0f010b2f 1812 --extra-libs=*) add_extralibs $optval
7483e694 1813 ;;
8fb1cb58 1814 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1815 ;;
40bcf4c7
BL
1816 --enable-debug=*) debuglevel="$optval"
1817 ;;
36e2dea0 1818 --disable-everything)
1b15dc3c 1819 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1820 ;;
7483e694 1821 --enable-*=*|--disable-*=*)
8b93ddc3 1822 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1823 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1824 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1825 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1826 $action $(filter "$name" $list)
7483e694
DB
1827 ;;
1828 --enable-?*|--disable-?*)
5e622c40 1829 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1830 if is_in $option $COMPONENT_LIST; then
fed5d54b 1831 test $action = disable && action=unset
e3773a55
MR
1832 eval $action \$$(toupper ${option%s})_LIST
1833 elif is_in $option $CMDLINE_SELECT; then
1834 $action $option
1835 else
1836 die_unknown $opt
1837 fi
7483e694
DB
1838 ;;
1839 --list-*)
1840 NAME="${opt#--list-}"
1841 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1842 NAME=${NAME%s}
1843 eval show_list $NAME \$$(toupper $NAME)_LIST
1844 ;;
1845 --help|-h) show_help
1846 ;;
1847 *)
884a36a7 1848 optname="${opt%%=*}"
26759c44
MR
1849 optname="${optname#--}"
1850 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1851 if is_in $optname $CMDLINE_SET; then
1852 eval $optname='$optval'
1853 elif is_in $optname $CMDLINE_APPEND; then
1854 append $optname "$optval"
1855 else
1856 die_unknown $opt
1857 fi
7483e694
DB
1858 ;;
1859 esac
c597172e
MR
1860done
1861
bcea99bb
MR
1862disabled logging && logfile=/dev/null
1863
29ba0911 1864echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1865set >> $logfile
1866
9da6609f
MR
1867test -n "$cross_prefix" && enable cross_compile
1868
8d4c00ed
MR
1869if enabled cross_compile; then
1870 test -n "$arch" && test -n "$target_os" ||
1871 die "Must specify target arch and OS when cross-compiling"
1872fi
1873
1874set_default arch target_os
1875
121d78d0 1876ar_default="${cross_prefix}${ar_default}"
11e6d03a 1877cc_default="${cross_prefix}${cc_default}"
20e0ed95 1878nm_default="${cross_prefix}${nm_default}"
3f8040db 1879pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1880ranlib="${cross_prefix}${ranlib}"
adb2b908 1881
c5200f17
MR
1882sysinclude_default="${sysroot}/usr/include"
1883
e0be794a 1884set_default cc nm pkg_config sysinclude
9da6609f
MR
1885enabled cross_compile || host_cc_default=$cc
1886set_default host_cc
13c7df3d 1887
762f95e4
MR
1888if ! $pkg_config --version >/dev/null 2>&1; then
1889 warn "$pkg_config not found, library detection may fail."
1890 pkg_config=false
1891fi
1892
82bb3329
MR
1893exesuf() {
1894 case $1 in
1c69c79f 1895 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1896 esac
1897}
1898
1899EXESUF=$(exesuf $target_os)
1900HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1901
e4e69e0b 1902# set temporary file name
a49d42c2 1903: ${TMPDIR:=$TEMPDIR}
c51fafa1 1904: ${TMPDIR:=$TMP}
a49d42c2 1905: ${TMPDIR:=/tmp}
e4e69e0b 1906
a210bce2 1907if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1908 # simple replacement for missing mktemp
1909 # NOT SAFE FOR GENERAL USE
1910 mktemp(){
09a5c245 1911 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1912 }
1913fi
1914
1915tmpfile(){
1916 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1917 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1918 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1919 append TMPFILES $tmp
1920 eval $1=$tmp
1921}
1922
1923trap 'rm -f -- $TMPFILES' EXIT
54460a83 1924
55127e7b 1925tmpfile TMPASM .asm
3e0b1c9a
DB
1926tmpfile TMPC .c
1927tmpfile TMPE $EXESUF
1928tmpfile TMPH .h
1929tmpfile TMPO .o
1930tmpfile TMPS .S
1931tmpfile TMPSH .sh
1932tmpfile TMPV .ver
54460a83
MR
1933
1934unset -f mktemp
e4e69e0b 1935
fb3c4ffc
MR
1936chmod +x $TMPE
1937
993f2d0f
MR
1938# make sure we can execute files in $TMPDIR
1939cat > $TMPSH 2>> $logfile <<EOF
1940#! /bin/sh
1941EOF
1942chmod +x $TMPSH >> $logfile 2>&1
1943if ! $TMPSH >> $logfile 2>&1; then
1944 cat <<EOF
1945Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1946variable to another directory and make sure that it is not mounted noexec.
1947EOF
1948 die "Sanity test failed."
1949fi
993f2d0f 1950
3e0b1c9a 1951filter_asflags=echo
19b4c628
MR
1952filter_cflags=echo
1953filter_cppflags=echo
19b4c628 1954
613a4e3f
MR
1955if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1956 cc_type=llvm_gcc
1957 cc_version=__VERSION__
1958 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1959 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1960 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1961 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1962 speed_cflags='-O3'
1963 size_cflags='-Os'
1964elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1965 cc_type=gcc
a3d7c197 1966 cc_version=__VERSION__
5d57846b
MR
1967 gcc_version=$($cc --version | head -n1)
1968 gcc_basever=$($cc -dumpversion)
3ad464bf 1969 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1970 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1971 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1972 if ! $cc -dumpversion | grep -q '^2\.'; then
1973 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1974 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1975 fi
14ca9cd0
MR
1976 speed_cflags='-O3'
1977 size_cflags='-Os'
629687f6
MR
1978elif $cc --version 2>/dev/null | grep -q Intel; then
1979 cc_type=icc
6e3fa35d 1980 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1981 cc_ident=$($cc --version | head -n1)
bdefad73 1982 icc_version=$($cc -dumpversion)
07dec06e
MR
1983 CC_DEPFLAGS='-MMD'
1984 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1985 speed_cflags='-O3'
1986 size_cflags='-Os'
b05394a0 1987 noopt_cflags='-O1'
629687f6
MR
1988elif $cc -v 2>&1 | grep -q xlc; then
1989 cc_type=xlc
6e3fa35d 1990 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1991 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1992 speed_cflags='-O5'
1993 size_cflags='-O5 -qcompact'
df442a8d
MR
1994elif $cc -V 2>/dev/null | grep -q Compaq; then
1995 cc_type=ccc
6e3fa35d 1996 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1997 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1998 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1999 debuglevel=3
df442a8d 2000 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2001 speed_cflags='-fast'
2002 size_cflags='-O1'
6a0d5493 2003elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2004 test -d "$sysroot" || die "No valid sysroot specified."
2005 cc_type=armcc
6e3fa35d 2006 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2007 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2008 armcc_conf="$PWD/armcc.conf"
2009 $cc --arm_linux_configure \
2010 --arm_linux_config_file="$armcc_conf" \
2011 --configure_sysroot="$sysroot" \
2012 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2013 die "Error creating armcc configuration file."
bcafde61 2014 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2015 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2016 as_default="${cross_prefix}gcc"
07dec06e
MR
2017 CC_DEPFLAGS='-MMD'
2018 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2019 speed_cflags='-O3'
2020 size_cflags='-Os'
d0f0f628 2021 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2022elif $cc -version 2>/dev/null | grep -q TMS470; then
2023 cc_type=tms470
6e3fa35d 2024 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2025 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2026 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2027 CC_O='-fr=$(@D)'
2028 as_default="${cross_prefix}gcc"
2029 ld_default="${cross_prefix}gcc"
6fec122a
MR
2030 TMPO=$(basename $TMPC .c).o
2031 append TMPFILES $TMPO
2032 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2033 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2034 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2035 speed_cflags='-O3 -mf=5'
2036 size_cflags='-O3 -mf=2'
6fec122a
MR
2037 filter_cflags=tms470_flags
2038 tms470_flags(){
2039 for flag; do
2040 case $flag in
2041 -march=*|-mcpu=*)
2042 case "${flag#*=}" in
2043 armv7-a|cortex-a*) echo -mv=7a8 ;;
2044 armv7-r|cortex-r*) echo -mv=7r4 ;;
2045 armv7-m|cortex-m*) echo -mv=7m3 ;;
2046 armv6*|arm11*) echo -mv=6 ;;
2047 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2048 echo -mv=5e ;;
2049 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2050 esac
2051 ;;
2052 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2053 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2054 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2055 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2056 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2057 -g) echo -g -mn ;;
587d24ff 2058 -pds=*) echo $flag ;;
6fec122a
MR
2059 esac
2060 done
2061 }
06da6943
DC
2062elif $cc -v 2>&1 | grep -q clang; then
2063 cc_type=clang
b67a8f49
DC
2064 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2065 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2066 cc_ident=$($cc --version | head -n1)
06da6943
DC
2067 CC_DEPFLAGS='-MMD'
2068 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2069 speed_cflags='-O3'
2070 size_cflags='-Os'
2a472e9c
MK
2071elif $cc -V 2>&1 | grep -q Sun; then
2072 cc_type=suncc
2073 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2074 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2075 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2076 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2077 add_ldflags -xc99
14ca9cd0
MR
2078 speed_cflags='-O5'
2079 size_cflags='-O5 -xspace'
03279bbe
MK
2080 filter_cflags=suncc_flags
2081 suncc_flags(){
2082 for flag; do
2083 case $flag in
2084 -march=*|-mcpu=*)
2085 case "${flag#*=}" in
2086 native) echo -xtarget=native ;;
87ddc38b 2087 v9|niagara) echo -xarch=sparc ;;
03279bbe 2088 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2089 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2090 i586|pentium) echo -xchip=pentium ;;
2091 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2092 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2093 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2094 pentium4*) echo -xtarget=pentium4 ;;
2095 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2096 *-sse3) echo -xarch=sse3 ;;
2097 core2) echo -xarch=ssse3 -xchip=core2 ;;
2098 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2099 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2100 k8|opteron|athlon64|athlon-fx)
2101 echo -xarch=sse2a ;;
2102 athlon*) echo -xarch=pentium_proa ;;
2103 esac
2104 ;;
2105 -std=c99) echo -xc99 ;;
2106 -fomit-frame-pointer) echo -xregs=frameptr ;;
2107 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2108 -W*,*) echo $flag ;;
2109 -f*-*|-W*) ;;
2110 *) echo $flag ;;
2111 esac
2112 done
2113 }
180ec37d 2114elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2115 cc_type=pathscale
2116 cc_version=__PATHSCALE__
2117 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2118 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2119 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2120 speed_cflags='-O2'
2121 size_cflags='-Os'
7b2d2190 2122 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2123elif $cc -v 2>&1 | grep -q Open64; then
2124 cc_type=open64
2125 cc_version=__OPEN64__
2126 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2127 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2128 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 speed_cflags='-O2'
2130 size_cflags='-Os'
7b2d2190 2131 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2132fi
2133
851ffa80
MR
2134test -n "$cc_type" && enable $cc_type ||
2135 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2136
75bafbac 2137: ${as_default:=$cc}
50567afa 2138: ${dep_cc_default:=$cc}
684b28e0 2139: ${ld_default:=$cc}
121d78d0 2140set_default ar as dep_cc ld
75800dce 2141
07dec06e
MR
2142test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2143test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2144
7f32f40c 2145add_cflags $extra_cflags
2f2e6c7c 2146add_asflags $extra_cflags
7f32f40c 2147
154d432c
MR
2148if test -n "$sysroot"; then
2149 case "$cc_type" in
00ba041c 2150 gcc|llvm_gcc|clang)
467256f2 2151 add_cppflags --sysroot="$sysroot"
154d432c
MR
2152 add_ldflags --sysroot="$sysroot"
2153 ;;
6fec122a
MR
2154 tms470)
2155 add_cppflags -I"$sysinclude"
2156 add_ldflags --sysroot="$sysroot"
2157 ;;
154d432c
MR
2158 esac
2159fi
2160
d22c13a8
MR
2161if test "$cpu" = host; then
2162 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2163
2164 case "$cc_type" in
613a4e3f 2165 gcc|llvm_gcc)
d22c13a8
MR
2166 check_native(){
2167 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2168 sed -n "/cc1.*$1=/{
27ce1be8
MR
2169 s/.*$1=\\([^ ]*\\).*/\\1/
2170 p
2171 q
2172 }" $TMPE
d22c13a8
MR
2173 }
2174 cpu=$(check_native -march || check_native -mcpu)
2175 ;;
2176 esac
2177
2178 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2179fi
2180
e939cedd
MR
2181# Deal with common $arch aliases
2182case "$arch" in
2183 arm*)
2184 arch="arm"
2185 ;;
2186 mips|mipsel|IP*)
2187 arch="mips"
2188 ;;
47b1860e 2189 mips64*)
e939cedd
MR
2190 arch="mips"
2191 subarch="mips64"
2192 ;;
2193 parisc|hppa)
2194 arch="parisc"
2195 ;;
2196 parisc64|hppa64)
2197 arch="parisc"
2198 subarch="parisc64"
2199 ;;
2200 "Power Macintosh"|ppc|powerpc)
2201 arch="ppc"
2202 ;;
47b1860e 2203 ppc64|powerpc64)
e939cedd
MR
2204 arch="ppc"
2205 subarch="ppc64"
2206 ;;
2207 s390|s390x)
2208 arch="s390"
2209 ;;
2210 sh4|sh)
2211 arch="sh4"
2212 ;;
2213 sun4u|sparc64)
2214 arch="sparc"
2215 subarch="sparc64"
2216 ;;
d33ed7b3 2217 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2218 arch="x86"
2219 ;;
2220esac
2221
851ffa80 2222is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2223enable $arch
e939cedd 2224
df5cdc24 2225# Add processor-specific flags
5d54c126
MR
2226if test "$cpu" = generic; then
2227 : do nothing
2228elif enabled ppc; then
343aef9b 2229
56348891
MR
2230 case $(tolower $cpu) in
2231 601|ppc601|powerpc601)
9dbd5c3d 2232 cpuflags="-mcpu=601"
64ad53ff 2233 disable altivec
9dbd5c3d 2234 ;;
56348891 2235 603*|ppc603*|powerpc603*)
9dbd5c3d 2236 cpuflags="-mcpu=603"
64ad53ff 2237 disable altivec
9dbd5c3d 2238 ;;
56348891 2239 604*|ppc604*|powerpc604*)
9dbd5c3d 2240 cpuflags="-mcpu=604"
64ad53ff 2241 disable altivec
9dbd5c3d 2242 ;;
56348891 2243 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2244 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2245 disable altivec
9dbd5c3d 2246 ;;
56348891 2247 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2248 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2249 ;;
56348891 2250 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2251 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2252 ;;
56348891 2253 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2254 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2255 ;;
56348891 2256 cell)
9dbd5c3d
MR
2257 cpuflags="-mcpu=cell"
2258 enable ldbrx
2259 ;;
7b0b81a1
AL
2260 e500v2)
2261 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2262 disable altivec
2263 ;;
2264 e500)
2265 cpuflags="-mcpu=8540 -mhard-float"
2266 disable altivec
2267 ;;
9dbd5c3d 2268 esac
343aef9b
MR
2269
2270elif enabled x86; then
2271
9dbd5c3d
MR
2272 case $cpu in
2273 i[345]86|pentium)
2274 cpuflags="-march=$cpu"
2275 disable mmx
2276 ;;
2277 # targets that do NOT support conditional mov (cmov)
2278 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2279 cpuflags="-march=$cpu"
2280 disable cmov
2281 ;;
2282 # targets that do support conditional mov (cmov)
9ddf1b1a 2283 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2284 cpuflags="-march=$cpu"
2285 enable cmov
2286 enable fast_cmov
2287 ;;
2288 # targets that do support conditional mov but on which it's slow
2289 pentium4|pentium4m|prescott|nocona)
2290 cpuflags="-march=$cpu"
2291 enable cmov
2292 disable fast_cmov
2293 ;;
2294 esac
343aef9b
MR
2295
2296elif enabled sparc; then
2297
9dbd5c3d 2298 case $cpu in
26b7199e
MK
2299 niagara)
2300 cpuflags="-mcpu=$cpu"
2301 disable vis
2302 ;;
9dbd5c3d
MR
2303 sparc64)
2304 cpuflags="-mcpu=v9"
2305 ;;
2306 esac
343aef9b
MR
2307
2308elif enabled arm; then
2309
34ba23c9
MR
2310 case $cpu in
2311 armv*)
2312 cpuflags="-march=$cpu"
c2eae137 2313 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2314 ;;
2315 *)
2316 cpuflags="-mcpu=$cpu"
c2eae137
MR
2317 case $cpu in
2318 cortex-a*) subarch=armv7a ;;
2319 cortex-r*) subarch=armv7r ;;
9e19704a 2320 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2321 arm11*) subarch=armv6 ;;
2322 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2323 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2324 esac
34ba23c9
MR
2325 ;;
2326 esac
343aef9b
MR
2327
2328elif enabled alpha; then
2329
34ba23c9 2330 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2331
2332elif enabled bfin; then
2333
34ba23c9 2334 cpuflags="-mcpu=$cpu"
343aef9b
MR
2335
2336elif enabled mips; then
2337
34ba23c9 2338 cpuflags="-march=$cpu"
343aef9b
MR
2339
2340elif enabled avr32; then
2341
9dbd5c3d
MR
2342 case $cpu in
2343 ap7[02]0[0-2])
2344 subarch="avr32_ap"
2345 cpuflags="-mpart=$cpu"
2346 ;;
2347 ap)
2348 subarch="avr32_ap"
2349 cpuflags="-march=$cpu"
2350 ;;
2351 uc3[ab]*)
2352 subarch="avr32_uc"
2353 cpuflags="-mcpu=$cpu"
2354 ;;
2355 uc)
2356 subarch="avr32_uc"
2357 cpuflags="-march=$cpu"
2358 ;;
2359 esac
df5cdc24 2360
343aef9b
MR
2361fi
2362
df5cdc24
MR
2363add_cflags $cpuflags
2364add_asflags $cpuflags
2365
993f2d0f
MR
2366# compiler sanity check
2367check_exec <<EOF
2368int main(void){ return 0; }
2369EOF
2370if test "$?" != 0; then
2371 echo "$cc is unable to create an executable file."
2372 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2373 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2374 echo "Only do this if you know what cross compiling means."
2375 fi
2376 die "C compiler test failed."
2377fi
2378
046f081b 2379add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2380check_cflags -std=c99
50a334e4 2381check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2382#include <stdlib.h>
2383EOF
50a334e4 2384check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2385#include <stdlib.h>
2386EOF
e9b9a2f8 2387
f0125de9 2388check_host_cflags -std=c99
0a6db2a2 2389check_host_cflags -Wall
f0125de9 2390
b24dbcbd 2391case "$arch" in
e939cedd 2392 alpha|ia64|mips|parisc|sparc)
8a3c8627 2393 spic=$shared
b24dbcbd 2394 ;;
e939cedd 2395 x86)
cfdb6148 2396 subarch="x86_32"
e939cedd 2397 check_cc <<EOF && subarch="x86_64"
58b3536d 2398 int test[(int)sizeof(char*) - 7];
cfdb6148 2399EOF
de27f4d9 2400 if test "$subarch" = "x86_64"; then
e939cedd 2401 spic=$shared
de27f4d9 2402 fi
b24dbcbd 2403 ;;
b24dbcbd
RP
2404esac
2405
343aef9b 2406enable $subarch
8a3c8627 2407enabled spic && enable pic
b24dbcbd 2408
7483e694 2409# OS specific
4f854758 2410case $target_os in
a1629e28 2411 haiku)
63ae7e7c 2412 prefix_default="/boot/common"
108caaaa 2413 network_extralibs="-lnetwork"
f59c4bd6 2414 host_libs=
a1629e28 2415 ;;
7483e694 2416 sunos)
4d58e4cb 2417 AVSERVERLDFLAGS=""
9987769a 2418 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2419 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2420 network_extralibs="-lsocket -lnsl"
50a334e4 2421 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2422 # When using suncc to build, the Solaris linker will mark
2423 # an executable with each instruction set encountered by
2424 # the Solaris assembler. As our libraries contain their own
2425 # guards for processor-specific code, instead suppress
2426 # generation of the HWCAPS ELF section on Solaris x86 only.
2427 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2428 nm_opts='-P -g'
7483e694
DB
2429 ;;
2430 netbsd)
a1e4b3f6 2431 disable symver
07a8eef6
MR
2432 oss_indev_extralibs="-lossaudio"
2433 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2434 ;;
2435 openbsd)
89e053f8 2436 enable malloc_aligned
7c4a001a 2437 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2438 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2439 # however the generated executable will not do anything
2440 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2441 # Thus explicitly enable PIC here.
cd78208b 2442 enable pic
a1e4b3f6 2443 disable symver
7483e694 2444 SHFLAGS='-shared'
07a8eef6
MR
2445 oss_indev_extralibs="-lossaudio"
2446 oss_outdev_extralibs="-lossaudio"
7483e694 2447 ;;
a1e4b3f6
MR
2448 dragonfly)
2449 enable malloc_aligned
2450 disable symver
2451 ;;
2452 freebsd)
89e053f8 2453 enable malloc_aligned
7483e694
DB
2454 ;;
2455 bsd/os)
355d81df 2456 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2457 ;;
2458 darwin)
89e053f8 2459 enable malloc_aligned
301ab19d 2460 gas="gas-preprocessor.pl $cc"
e08b8239 2461 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2462 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2463 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2464 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2465 SLIBSUF=".dylib"
2466 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2467 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2468 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2469 objformat="macho"
1b0f6fb8 2470 enabled x86_64 && objformat="macho64"
8dfa86f7 2471 enabled_any pic shared ||
2704bd1a 2472 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2473 ;;
2474 mingw32*)
9d3f4f50 2475 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2476 disable network
2477 else
2478 target_os=mingw32
2479 fi
dcc01c06 2480 LIBTARGET=i386
1fc9fb8a 2481 if enabled x86_64; then
89e053f8 2482 enable malloc_aligned
417516f6 2483 LIBTARGET="i386:x86-64"
336cc1b0 2484 elif enabled arm; then
15c5156d 2485 LIBTARGET=arm-wince
dcc01c06 2486 fi
fbd971a4 2487 shlibdir_default="$bindir_default"
7483e694
DB
2488 SLIBPREF=""
2489 SLIBSUF=".dll"
7483e694
DB
2490 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2491 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2492 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2493 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2494 SLIB_INSTALL_LINKS=
2495 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2496 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2497 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 2498 objformat="win32"
ec10a9ab 2499 dlltool="${cross_prefix}dlltool"
bc574408 2500 enable dos_paths
1894e741 2501 check_cflags -fno-common
e26011d0
RP
2502 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2503 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2504 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2505 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2506 ;;
2507 cygwin*)
4f854758 2508 target_os=cygwin
fbd971a4 2509 shlibdir_default="$bindir_default"
7483e694
DB
2510 SLIBPREF="cyg"
2511 SLIBSUF=".dll"
2512 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2513 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2514 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2515 objformat="win32"
bc574408 2516 enable dos_paths
1894e741 2517 check_cflags -fno-common
a7a187a1 2518 add_cppflags -U__STRICT_ANSI__
7483e694 2519 ;;
4f365f37 2520 *-dos|freedos|opendos)
4f365f37 2521 network_extralibs="-lsocket"
ff1c015d 2522 objformat="coff"
bc574408 2523 enable dos_paths
a7a187a1 2524 add_cppflags -U__STRICT_ANSI__
4f365f37 2525 ;;
7483e694 2526 linux)
046f081b 2527 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2528 enable dv1394
2529 ;;
2530 irix*)
4f854758 2531 target_os=irix
7483e694
DB
2532 ranlib="echo ignoring ranlib"
2533 ;;
d22e8442 2534 os/2*)
d22e8442 2535 ln_s="cp -f"
9297f1ed 2536 objformat="aout"
e14574eb 2537 add_cppflags -D_GNU_SOURCE
355d81df 2538 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2539 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2540 AVSERVERLDFLAGS=""
287d3b13 2541 LIBSUF="_s.a"
d22e8442
DY
2542 SLIBPREF=""
2543 SLIBSUF=".dll"
2544 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2545 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2546 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2547 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2548 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2549 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2550 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2551 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2552 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2553 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2554 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2555 enable dos_paths
d22e8442 2556 ;;
83993c1c 2557 gnu/kfreebsd)
c1f54478 2558 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2559 ;;
34e82167 2560 gnu)
f60d1366 2561 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2562 ;;
d33ed7b3
MR
2563 qnx)
2564 add_cppflags -D_QNX_SOURCE
2565 network_extralibs="-lsocket"
2566 ;;
1c69c79f
MS
2567 symbian)
2568 SLIBSUF=".dll"
2569 enable dos_paths
e3bc07f4
MS
2570 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2571 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2572 add_ldflags -Wl,--target1-abs,--no-undefined \
2573 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2574 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2575 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2576 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2577 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2578 ;;
614d8911
MR
2579 none)
2580 ;;
7483e694 2581 *)
4f924f9a 2582 die "Unknown OS '$target_os'."
7483e694
DB
2583 ;;
2584esac
2585
29ba0911 2586echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2587
13cb2187
AS
2588check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2589
c9d19248
MR
2590set_default $PATHS_LIST
2591
320d060a 2592# we need to build at least one lib type
93b3c083 2593if ! enabled_any static shared; then
320d060a
DB
2594 cat <<EOF
2595At least one library type must be built.
2596Specify --enable-static to build the static libraries or --enable-shared to
2597build the shared libraries as well. To only build the shared libraries specify
2598--disable-static in addition to --enable-shared.
2599EOF
2600 exit 1;
2601fi
2602
2184c6f7 2603die_license_disabled() {
4c27207c 2604 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2605}
2606
e417d80d 2607die_license_disabled gpl libcdio
2184c6f7 2608die_license_disabled gpl libx264
de295976 2609die_license_disabled gpl libxavs
2184c6f7 2610die_license_disabled gpl libxvid
2184c6f7
DB
2611die_license_disabled gpl x11grab
2612
2f7ae63b 2613die_license_disabled nonfree libfaac
a060866f 2614die_license_disabled nonfree openssl
b2e3c528 2615
0b175caa
DB
2616die_license_disabled version3 libopencore_amrnb
2617die_license_disabled version3 libopencore_amrwb
d89e738a 2618die_license_disabled version3 libvo_aacenc
f502ff3f 2619die_license_disabled version3 libvo_amrwbenc
0b175caa 2620
9cad0e4e 2621enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2622
40617a6d 2623disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2624
e276d9e8
MR
2625enable_pic() {
2626 enable pic
bce7b696
MR
2627 add_cppflags -DPIC
2628 add_cflags -fPIC
2629 add_asflags -fPIC
e276d9e8
MR
2630}
2631
2632enabled pic && enable_pic
bce7b696 2633
b4d96ba2
MR
2634check_cc <<EOF || die "Symbol mangling check failed."
2635int ff_extern;
2636EOF
8182dc34 2637sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2638extern_prefix=${sym%%ff_extern*}
2639
f65883c8
MR
2640check_cc <<EOF && enable inline_asm
2641void foo(void) { __asm__ volatile ("" ::); }
2642EOF
61d251db 2643
df5e3978
MR
2644_restrict=
2645for restrict_keyword in restrict __restrict__ __restrict; do
2646 check_cc <<EOF && _restrict=$restrict_keyword && break
2647void foo(char * $restrict_keyword p);
2648EOF
2649done
2650
2651check_cc <<EOF && enable attribute_packed
2652struct { int x; } __attribute__((packed)) x;
2653EOF
2654
dffb41b9
MR
2655check_cc <<EOF && enable attribute_may_alias
2656union { int x; } __attribute__((may_alias)) x;
2657EOF
2658
df5e3978
MR
2659check_cc <<EOF || die "endian test failed"
2660unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2661EOF
48fc536a 2662od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2663
e939cedd
MR
2664if enabled alpha; then
2665
2666 check_cflags -mieee
2667
2668elif enabled arm; then
e45391bb 2669
8986fddc 2670 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2671 nogas=die
50fa82e6 2672
44caaa56
MR
2673 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2674 enable vfp_args
2675 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2676 case "${cross_prefix:-$cc}" in
2677 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2678 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2679__asm__ (".eabi_attribute 28, 1");
2680int main(void) { return 0; }
2681EOF
44caaa56
MR
2682 esac
2683 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2684 fi
fa0912fe 2685
fa0912fe
MR
2686 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2687 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2688 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2689 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2690 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2691 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2692 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2693
6308729e
MR
2694 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2695
e276d9e8
MR
2696 enabled_all armv6t2 shared !pic && enable_pic
2697
fa0912fe 2698elif enabled mips; then
e45391bb 2699
fa0912fe
MR
2700 check_asm loongson '"dmult.g $1, $2, $3"'
2701 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2702
fa0912fe 2703elif enabled ppc; then
e45391bb 2704
e6a0c354
MR
2705 enable local_aligned_8 local_aligned_16
2706
135448fa 2707 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2708 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2709 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2710 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2711
2712 # AltiVec flags: The FSF version of GCC differs from the Apple version
2713 if enabled altivec; then
301ab19d 2714 nogas=warn
fa0912fe
MR
2715 check_cflags -maltivec -mabi=altivec &&
2716 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2717 check_cflags -faltivec
2718
2719 # check if our compiler supports Motorola AltiVec C API
2720 check_cc <<EOF || disable altivec
2721$inc_altivec_h
2722int main(void) {
2723 vector signed int v1, v2, v3;
2724 v1 = vec_add(v2,v3);
2725 return 0;
2726}
2727EOF
2728
2729 # check if our compiler supports braces for vector declarations
2730 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2731$inc_altivec_h
2732int main (void) { (vector int) {1}; return 0; }
2733EOF
2734 fi
e45391bb 2735
fa0912fe 2736elif enabled sparc; then
e45391bb 2737
fa0912fe
MR
2738 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2739 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2740
fa0912fe 2741elif enabled x86; then
e45391bb 2742
e6a0c354
MR
2743 enable local_aligned_8 local_aligned_16
2744
44965991
PI
2745 # check whether EBP is available on x86
2746 # As 'i' is stored on the stack, this program will crash
2747 # if the base pointer is used to access it because the
2748 # base pointer is cleared in the inline assembly code.
7dfef245 2749 check_exec_crash <<EOF && enable ebp_available
44965991 2750 volatile int i=0;
be449fca 2751 __asm__ volatile (
44965991
PI
2752 "xorl %%ebp, %%ebp"
2753 ::: "%ebp");
2754 return i;
44965991
PI
2755EOF
2756
f494213c 2757 # check whether EBX is available on x86
7cee5421
MR
2758 check_asm ebx_available '""::"b"(0)' &&
2759 check_asm ebx_available '"":::"%ebx"'
8e380710 2760
6f74fb03
RP
2761 # check whether xmm clobbers are supported
2762 check_asm xmm_clobbers '"":::"%xmm0"'
2763
d7f0920b 2764 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2765 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2766 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2767
9cca1e40 2768 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2769 if check_cmd $yasmexe --version; then
2770 enabled x86_64 && yasm_extra="-m amd64"
2771 yasm_debug="-g dwarf2"
2772 elif check_cmd nasm -v; then
2773 yasmexe=nasm
2774 yasm_debug="-g -F dwarf"
2775 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2776 fi
2777
2778 YASMFLAGS="-f $objformat $yasm_extra"
2779 enabled pic && append YASMFLAGS "-DPIC"
2780 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2781 case "$objformat" in
2782 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2783 esac
2784
48545a8f 2785 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2786 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2787 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2788 fi
e45391bb 2789
669b5583
MR
2790 case "$cpu" in
2791 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2792 disable fast_clz
2793 ;;
2794 esac
2795
44965991
PI
2796fi
2797
301ab19d
MR
2798if enabled asm; then
2799 as=${gas:=$as}
2800 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2801 $nogas "GNU assembler not found, install gas-preprocessor"
2802fi
2803
4a7e068b
MR
2804check_ldflags -Wl,--as-needed
2805
a98bb16d
RP
2806if check_func dlopen; then
2807 ldl=
2808elif check_func dlopen -ldl; then
2809 ldl=-ldl
8bf5d58f
MN
2810fi
2811
54fe299b
DV
2812if enabled network; then
2813 check_type "sys/types.h sys/socket.h" socklen_t
2814 check_type netdb.h "struct addrinfo"
2815 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2816 check_type netinet/in.h "struct sockaddr_in6"
2817 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2818 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2819 # Prefer arpa/inet.h over winsock2
2820 if check_header arpa/inet.h ; then
2821 check_func closesocket
2822 elif check_header winsock2.h ; then
2823 check_func_headers winsock2.h closesocket -lws2 && \
2824 network_extralibs="-lws2" || \
2825 { check_func_headers winsock2.h closesocket -lws2_32 && \
2826 network_extralibs="-lws2_32"; }
2827 check_type ws2tcpip.h socklen_t
2828 check_type ws2tcpip.h "struct addrinfo"
2829 check_type ws2tcpip.h "struct ipv6_mreq"
2830 check_type ws2tcpip.h "struct sockaddr_in6"
2831 check_type ws2tcpip.h "struct sockaddr_storage"
2832 check_struct winsock2.h "struct sockaddr" sa_len
2833 else
2834 disable network
2835 fi
2836fi
2837
75ecf149
DB
2838# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2839check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2840
534a2231 2841check_func fcntl
7483e694 2842check_func fork
84882df6 2843check_func getaddrinfo $network_extralibs
7483e694
DB
2844check_func gethrtime
2845check_func getrusage
fc5607f8 2846check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2847check_func inet_aton $network_extralibs
abfc8d05 2848check_func isatty
a5b64584 2849check_func localtime_r
4ae40685 2850check_func ${malloc_prefix}memalign && enable memalign
7483e694 2851check_func mkstemp
0328b9ea 2852check_func mmap
4ae40685 2853check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2854check_func setrlimit
87958234 2855check_func strerror_r
6379900c 2856check_func strptime
47941088 2857check_func strtok_r
ea4d5f48 2858check_func sched_getaffinity
bcc73960 2859check_func sysconf
b9e22269 2860check_func sysctl
b507ebd1 2861check_func_headers io.h setmode
e4673692 2862check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2863check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2864check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2865check_func_headers windows.h GetProcessTimes
73f6d31e 2866check_func_headers windows.h MapViewOfFile
7c5bfe7a 2867check_func_headers windows.h VirtualAlloc
6ffa87d3 2868
a98bb16d 2869check_header dlfcn.h
92c6a099 2870check_header dxva2api.h
a98bb16d 2871check_header malloc.h
bf6ce82d 2872check_header poll.h
b58412f1 2873check_header sys/mman.h
06bb5905 2874check_header sys/param.h
b091aa44 2875check_header sys/resource.h
bf6ce82d 2876check_header sys/select.h
272081b0
CEH
2877check_header vdpau/vdpau.h
2878check_header vdpau/vdpau_x11.h
68178ca9 2879check_header X11/extensions/XvMClib.h
a98bb16d 2880
9104cd51
RP
2881check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2882
a4fa192c 2883disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2884disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2885
ff3755cb
JG
2886if ! disabled w32threads && ! enabled pthreads; then
2887 check_func _beginthreadex && enable w32threads
2888fi
2889
57bd82d4
MR
2890# check for some common methods of building with pthread support
2891# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2892if ! disabled pthreads && ! enabled w32threads; then
2893 enable pthreads
9e7fd101
MR
2894 if check_func pthread_create; then
2895 :
2896 elif check_func pthread_create -pthread; then
2897 add_cflags -pthread
afc9aee2 2898 add_extralibs -pthread
9e7fd101
MR
2899 elif check_func pthread_create -pthreads; then
2900 add_cflags -pthreads
afc9aee2 2901 add_extralibs -pthreads
8d94f606
GT
2902 elif check_func pthread_create -lpthreadGC2; then
2903 add_extralibs -lpthreadGC2
9e7fd101 2904 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2905 disable pthreads
9e7fd101 2906 fi
57bd82d4
MR
2907fi
2908
8eee7025 2909for thread in $THREADS_LIST; do
e5f94c2b 2910 if enabled $thread; then
3ae3b721
RP
2911 test -n "$thread_type" &&
2912 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2913 thread_type="$thread"
e5f94c2b
RP
2914 fi
2915done
2916
50f7c296 2917check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2918enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2919
645d2652
MR
2920check_mathfunc exp2
2921check_mathfunc exp2f
2922check_mathfunc llrint
07876e25 2923check_mathfunc llrintf
645d2652
MR
2924check_mathfunc log2
2925check_mathfunc log2f
2926check_mathfunc lrint
2927check_mathfunc lrintf
2928check_mathfunc round
2929check_mathfunc roundf
23d3931a 2930check_mathfunc trunc
645d2652 2931check_mathfunc truncf
f32adb22 2932
57bd82d4 2933# these are off by default, so fail if requested and not available
a1b3c5a3 2934enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2935enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2936enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2937enabled libdirac && require_pkg_config dirac \
2938 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2939 "dirac_decoder_init dirac_encoder_init"
79fda097 2940enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2941enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2942enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2943enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2944enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2945enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2946enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2947enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2948enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2949enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2950enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2951enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2952enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2953enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2954enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2955enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2956enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2957enabled libvpx && {
2958 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2959 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2960 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2961 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2962enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2963 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2964 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2965enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2966enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2967enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2968enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2969 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2970 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2971 die "ERROR: openssl not found"; }
8ac17293 2972
0b4a1821
AS
2973# libdc1394 check
2974if enabled libdc1394; then
2975 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2976 enable libdc1394_2; } ||
2977 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2978 enable libdc1394_1; } ||
2979 die "ERROR: No version of libdc1394 found "
2980fi
2981
8f1b06c8 2982if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2983 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2984 enable sdl &&
2985 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2986fi
57bd82d4 2987
2270b4b2 2988texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2989
c6f95144 2990check_header linux/fb.h
06e31011 2991check_header linux/videodev2.h
a6a4793d
LB
2992check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2993
1b6e8b73 2994check_header sys/videoio.h
47f38850 2995
27796dc3 2996check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2997# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2998# w32api 3.12 had it defined wrong
2999check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3000
f8aa696f 3001# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3002{ check_header dev/bktr/ioctl_meteor.h &&
3003 check_header dev/bktr/ioctl_bt848.h; } ||
3004{ check_header machine/ioctl_meteor.h &&
3005 check_header machine/ioctl_bt848.h; } ||
3006{ check_header dev/video/meteor/ioctl_meteor.h &&
3007 check_header dev/video/bktr/ioctl_bt848.h; } ||
3008check_header dev/ic/bt8xx.h
f8aa696f 3009
15d59d2c 3010check_header sndio.h
c7682de0
RP
3011check_header sys/soundcard.h
3012check_header soundcard.h
deb29777 3013
b6f3d925 3014enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3015
0e57fe17 3016enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3017
15d59d2c
B
3018enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3019
e417d80d
AK
3020enabled libcdio &&
3021 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3022
56a059ac 3023enabled x11grab &&
f58f4ce1
GP
3024check_header X11/Xlib.h &&
3025check_header X11/extensions/XShm.h &&
0a045661 3026check_header X11/extensions/Xfixes.h &&
f58f4ce1 3027check_func XOpenDisplay -lX11 &&
781c1aa6
R
3028check_func XShmCreateImage -lX11 -lXext &&
3029check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3030
ac3dbb4d
SZ
3031# check for VDA header
3032if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3033 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3034fi
3035
598ef02b 3036if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3037check_cpp_condition \
3038 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3039 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3040 disable vdpau; }
abf649c7 3041fi
deda2a4a 3042
95e561ec 3043enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3044
3045# add some useful compiler flags if supported
3046check_cflags -Wdeclaration-after-statement
dcd479c0 3047check_cflags -Wall
440e3b2f 3048check_cflags -Wno-parentheses
dcd479c0 3049check_cflags -Wno-switch
b36518dc 3050check_cflags -Wno-format-zero-length
c07bd6a9
MN
3051check_cflags -Wdisabled-optimization
3052check_cflags -Wpointer-arith
3053check_cflags -Wredundant-decls
cc1fb623 3054check_cflags -Wno-pointer-sign
f4929996 3055check_cflags -Wcast-qual
9aceb3cf 3056check_cflags -Wwrite-strings
652a5bf6 3057check_cflags -Wtype-limits
764551c6 3058check_cflags -Wundef
fc298fd9 3059check_cflags -Wmissing-prototypes
c2ed91de 3060check_cflags -Wstrict-prototypes
5af4e0cc 3061enabled extra_warnings && check_cflags -Winline
cf9d24ad 3062
57bd82d4 3063# add some linker flags
5c0e9479 3064check_ldflags -Wl,--warn-common
965dbe09 3065check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3066test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3067
a482e61b 3068echo "X{};" > $TMPV
b462d132 3069if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3070 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3071 check_cc <<EOF && enable symver_asm_label
3072void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3073void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3074EOF
3075 check_cc <<EOF && enable symver_gnu_asm
3076__asm__(".symver ff_foo,av_foo@VERSION");
3077void ff_foo(void) {}
3078EOF
3079fi
a482e61b 3080
9cd7b854
MR
3081if [ -n "$optflags" ]; then
3082 add_cflags $optflags
3083elif enabled small; then
14ca9cd0 3084 add_cflags $size_cflags
8400d6b8 3085elif enabled optimizations; then
14ca9cd0 3086 add_cflags $speed_cflags
b05394a0
MR
3087else
3088 add_cflags $noopt_cflags
cddf3f45 3089fi
11fdbc44 3090check_cflags -fno-math-errno
b2eb2ff0 3091check_cflags -fno-signed-zeros
cddf3f45 3092
629687f6 3093if enabled icc; then
b1598b58
MR
3094 # Just warnings, no remarks
3095 check_cflags -w1
3096 # -wd: Disable following warnings
3097 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3098 # 1292: attribute "foo" ignored
b1598b58 3099 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3100 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3101 # 10156: ignoring option '-W'; no argument required
91bcad19 3102 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3103 # 11030: Warning unknown option --as-needed
3104 # 10156: ignoring option '-export'; no argument required
3105 check_ldflags -wd10156,11030
3106 # Allow to compile with optimizations
3107 check_ldflags -march=$cpu
be2cf98a
CEH
3108 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3109 enable ebp_available
bdefad73
MR
3110 if enabled x86_32; then
3111 test ${icc_version%%.*} -ge 11 && \
3112 check_cflags -falign-stack=maintain-16-byte || \
3113 disable aligned_stack
3114 fi
df442a8d
MR
3115elif enabled ccc; then
3116 # disable some annoying warnings
3117 add_cflags -msg_disable cvtu32to64
3118 add_cflags -msg_disable embedcomment
3119 add_cflags -msg_disable needconstext
3120 add_cflags -msg_disable nomainieee
3121 add_cflags -msg_disable ptrmismatch1
3122 add_cflags -msg_disable unreachcode
973859f5
MR
3123elif enabled gcc; then
3124 check_cflags -fno-tree-vectorize
765e6134 3125 check_cflags -Werror=implicit-function-declaration
de63bfec 3126 check_cflags -Werror=missing-prototypes
9d6b2077 3127 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3128elif enabled llvm_gcc; then
3129 check_cflags -mllvm -stack-alignment=16
06da6943 3130elif enabled clang; then
5c8ef670 3131 check_cflags -mllvm -stack-alignment=16
06da6943 3132 check_cflags -Qunused-arguments
138132be
MR
3133elif enabled armcc; then
3134 # 2523: use of inline assembler is deprecated
bcafde61
MR
3135 add_cflags -W${armcc_opt},--diag_suppress=2523
3136 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3137 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3138 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3139 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3140 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3141elif enabled tms470; then
3142 add_cflags -pds=824 -pds=837
5f3b8314
MR
3143elif enabled pathscale; then
3144 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3145fi
3146
7483e694
DB
3147enabled_any $THREADS_LIST && enable threads
3148
3149check_deps $CONFIG_LIST \
b6bb00b0 3150 $CONFIG_EXTRA \
7483e694 3151 $HAVE_LIST \
54e75be4
DB
3152 $ALL_COMPONENTS \
3153 $ALL_TESTS \
f70f03f6 3154
3bfd582c 3155enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3156
9bbd6a4c
MR
3157! enabled_any memalign posix_memalign malloc_aligned &&
3158 enabled_any $need_memalign && enable memalign_hack
3159
3e89171a 3160echo "install prefix $prefix"
f36958f8
DB
3161echo "source path $source_path"
3162echo "C compiler $cc"
f36958f8 3163echo "ARCH $arch ($cpu)"
ce8871c2
MR
3164if test "$build_suffix" != ""; then
3165 echo "build suffix $build_suffix"
eb94aca9 3166fi
ac63af34
DB
3167if test "$extra_version" != ""; then
3168 echo "version string suffix $extra_version"
3169fi
0db2ce77 3170echo "big-endian ${bigendian-no}"
e90f5b5a 3171echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3172if enabled x86; then
6348a96c 3173 echo "${yasmexe} ${yasm-no}"
0db2ce77 3174 echo "MMX enabled ${mmx-no}"
30e98e62 3175 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3176 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3177 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3178 echo "SSE enabled ${sse-no}"
30e98e62 3179 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3180 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3181 echo "CMOV enabled ${cmov-no}"
3182 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3183 echo "EBX available ${ebx_available-no}"
3184 echo "EBP available ${ebp_available-no}"
e41e8342 3185fi
5b6c2cbd 3186if enabled arm; then
0db2ce77
MR
3187 echo "ARMv5TE enabled ${armv5te-no}"
3188 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3189 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3190 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3191 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3192 echo "NEON enabled ${neon-no}"
eba9ae3c 3193fi
5b6c2cbd 3194if enabled mips; then
0db2ce77 3195 echo "MMI enabled ${mmi-no}"
e41e8342 3196fi
5b6c2cbd 3197if enabled ppc; then
0db2ce77 3198 echo "AltiVec enabled ${altivec-no}"
30e98e62 3199 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3200 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3201fi
3202if enabled sparc; then
3203 echo "VIS enabled ${vis-no}"
e41e8342 3204fi
0db2ce77 3205echo "debug symbols ${debug-no}"
f082a0fb 3206echo "optimize for size ${small-no}"
8400d6b8 3207echo "optimizations ${optimizations-no}"
0db2ce77
MR
3208echo "static ${static-no}"
3209echo "shared ${shared-no}"
4a24ab64 3210echo "postprocessing support ${postproc-no}"
f7679c54 3211echo "new filter support ${avfilter-no}"
0db2ce77 3212echo "network support ${network-no}"
0db2ce77 3213echo "threading support ${thread_type-no}"
9c984b1b 3214echo "safe bitstream reader ${safe_bitstream_reader-no}