v4l2: remove unneded linux specific asm/types.h include
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
ac3dbb4d 111 --enable-vda enable VDA code
e8f6bd4b 112 --enable-vdpau enable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
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116 --disable-safe-bitstream-reader
117 disable buffer boundary checking in bitreaders
118 (faster, but may crash)
06454877 119 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 120 --disable-everything disable all components listed below
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121 --disable-encoder=NAME disable encoder NAME
122 --enable-encoder=NAME enable encoder NAME
123 --disable-encoders disable all encoders
124 --disable-decoder=NAME disable decoder NAME
125 --enable-decoder=NAME enable decoder NAME
126 --disable-decoders disable all decoders
127 --disable-hwaccel=NAME disable hwaccel NAME
128 --enable-hwaccel=NAME enable hwaccel NAME
129 --disable-hwaccels disable all hwaccels
130 --disable-muxer=NAME disable muxer NAME
131 --enable-muxer=NAME enable muxer NAME
132 --disable-muxers disable all muxers
133 --disable-demuxer=NAME disable demuxer NAME
134 --enable-demuxer=NAME enable demuxer NAME
135 --disable-demuxers disable all demuxers
136 --enable-parser=NAME enable parser NAME
137 --disable-parser=NAME disable parser NAME
138 --disable-parsers disable all parsers
139 --enable-bsf=NAME enable bitstream filter NAME
140 --disable-bsf=NAME disable bitstream filter NAME
141 --disable-bsfs disable all bitstream filters
142 --enable-protocol=NAME enable protocol NAME
143 --disable-protocol=NAME disable protocol NAME
144 --disable-protocols disable all protocols
145 --disable-indev=NAME disable input device NAME
146 --disable-outdev=NAME disable output device NAME
147 --disable-indevs disable input devices
148 --disable-outdevs disable output devices
149 --disable-devices disable all devices
150 --enable-filter=NAME enable filter NAME
151 --disable-filter=NAME disable filter NAME
152 --disable-filters disable all filters
153 --list-decoders show all available decoders
154 --list-encoders show all available encoders
155 --list-hwaccels show all available hardware accelerators
156 --list-muxers show all available muxers
157 --list-demuxers show all available demuxers
158 --list-parsers show all available parsers
159 --list-protocols show all available protocols
160 --list-bsfs show all available bitstream filters
161 --list-indevs show all available input devices
162 --list-outdevs show all available output devices
163 --list-filters show all available filters
164
165External library support:
166 --enable-avisynth enable reading of AVISynth script files [no]
167 --enable-bzlib enable bzlib [autodetect]
47941088 168 --enable-frei0r enable frei0r video filtering
bc8c1395 169 --enable-gnutls enable gnutls [no]
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170 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
171 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 172 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 173 --enable-libcdio enable audio CD grabbing with libcdio
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174 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
175 and libraw1394 [no]
176 --enable-libdirac enable Dirac support via libdirac [no]
177 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 178 --enable-libfreetype enable libfreetype [no]
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179 --enable-libgsm enable GSM support via libgsm [no]
180 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
181 --enable-libnut enable NUT (de)muxing via libnut,
182 native (de)muxer exists [no]
183 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 184 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 185 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 186 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 187 --enable-libspeex enable Speex support via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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191 --enable-libvorbis enable Vorbis encoding via libvorbis,
192 native implementation exists [no]
8299a7f8 193 --enable-libvpx enable VP8 support via libvpx [no]
06454877 194 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 195 --enable-libxavs enable AVS encoding via xavs [no]
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196 --enable-libxvid enable Xvid encoding via xvidcore,
197 native MPEG-4/Xvid encoder exists [no]
198 --enable-mlib enable Sun medialib [no]
a060866f 199 --enable-openssl enable openssl [no]
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200 --enable-zlib enable zlib [autodetect]
201
202Advanced options (experts only):
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203 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
204 --enable-cross-compile assume a cross-compiler is used
205 --sysroot=PATH root of cross-build tree
206 --sysinclude=PATH location of cross-build system headers
207 --target-os=OS compiler targets OS [$target_os]
208 --target-exec=CMD command to run executables on target
209 --target-path=DIR path to view of build directory on target
210 --nm=NM use nm tool
121d78d0 211 --ar=AR use archive tool AR [$ar_default]
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212 --as=AS use assembler AS [$as_default]
213 --cc=CC use C compiler CC [$cc_default]
214 --ld=LD use linker LD
215 --host-cc=HOSTCC use host C compiler HOSTCC
216 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
219 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
220 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
221 --extra-libs=ELIBS add ELIBS [$ELIBS]
222 --extra-version=STRING version string suffix []
223 --build-suffix=SUFFIX library name suffix []
224 --arch=ARCH select architecture [$arch]
225 --cpu=CPU select the minimum required CPU (affects
226 instruction selection, may crash on older CPUs)
c8a4ae00 227 --disable-asm disable all assembler optimizations
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228 --disable-altivec disable AltiVec optimizations
229 --disable-amd3dnow disable 3DNow! optimizations
230 --disable-amd3dnowext disable 3DNow! extended optimizations
231 --disable-mmx disable MMX optimizations
232 --disable-mmx2 disable MMX2 optimizations
233 --disable-sse disable SSE optimizations
234 --disable-ssse3 disable SSSE3 optimizations
87f1355f 235 --disable-avx disable AVX optimizations
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236 --disable-armv5te disable armv5te optimizations
237 --disable-armv6 disable armv6 optimizations
238 --disable-armv6t2 disable armv6t2 optimizations
239 --disable-armvfp disable ARM VFP optimizations
240 --disable-iwmmxt disable iwmmxt optimizations
241 --disable-mmi disable MMI optimizations
242 --disable-neon disable neon optimizations
243 --disable-vis disable VIS optimizations
244 --disable-yasm disable use of yasm assembler
245 --enable-pic build position-independent code
4ae40685 246 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 247 --enable-sram allow use of on-chip SRAM
9baec618 248 --disable-symver disable symbol versioning
9cd7b854 249 --optflags override optimization-related compiler flags
06454877 250
070c5d0f 251Developer options (useful when working on Libav itself):
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252 --disable-debug disable debugging symbols
253 --enable-debug=LEVEL set the debug level [$debuglevel]
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254 --disable-optimizations disable compiler optimizations
255 --enable-extra-warnings enable more compiler warnings
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256 --samples=PATH location of test samples for FATE, if not set use
257 \$FATE_SAMPLES at make invocation time.
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258
259NOTE: Object files are built at the place where configure is launched.
260EOF
60e8bc13 261 exit 0
74c53c2d 262}
cf9d24ad 263
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264quotes='""'
265
57bd82d4 266log(){
2270b4b2 267 echo "$@" >> $logfile
57bd82d4
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268}
269
720c69da 270log_file(){
c8e9f801 271 log BEGIN $1
2270b4b2 272 pr -n -t $1 >> $logfile
c8e9f801
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273 log END $1
274}
275
2ba042a7 276echolog(){
c8e9f801 277 log "$@"
57bd82d4 278 echo "$@"
2ba042a7
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279}
280
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281warn(){
282 log "WARNING: $*"
283 WARNINGS="${WARNINGS}WARNING: $*\n"
284}
285
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286die(){
287 echolog "$@"
288 cat <<EOF
d326cf7f 289
2ba042a7 290If you think configure made a mistake, make sure you are using the latest
4a6a21f5 291version from Git. If the latest version fails, report the problem to the
070c5d0f 292libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 293EOF
e155a21a 294 if disabled logging; then
2ba042a7 295 cat <<EOF
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296Rerun configure with logging enabled (do not use --disable-logging), and
297include the log this produces with your report.
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298EOF
299 else
300cat <<EOF
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301Include the log file "$logfile" produced by configure as this will help
302solving the problem.
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303EOF
304 fi
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305 exit 1
306}
307
6c6007d6 308# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 309toupper(){
6c6007d6 310 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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311}
312
4a5444db 313tolower(){
6c6007d6 314 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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315}
316
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317c_escape(){
318 echo "$*" | sed 's/["\\]/\\\0/g'
319}
320
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321sh_quote(){
322 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 323 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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324 echo "$v"
325}
326
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327cleanws(){
328 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
329}
330
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331filter(){
332 pat=$1
333 shift
334 for v; do
98ef6079 335 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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336 done
337}
338
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339filter_out(){
340 pat=$1
341 shift
342 for v; do
343 eval "case $v in $pat) ;; *) echo $v ;; esac"
344 done
345}
346
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347map(){
348 m=$1
349 shift
e0e335a0 350 for v; do eval $m; done
36e2dea0
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351}
352
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353set_all(){
354 value=$1
355 shift
356 for var in $*; do
357 eval $var=$value
358 done
359}
360
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361set_weak(){
362 value=$1
363 shift
364 for var; do
365 eval : \${$var:=$value}
366 done
367}
368
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369set_safe(){
370 var=$1
371 shift
372 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
373}
374
375get_safe(){
376 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
377}
378
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379pushvar(){
380 for var in $*; do
381 eval level=\${${var}_level:=0}
382 eval ${var}_${level}="\$$var"
383 eval ${var}_level=$(($level+1))
384 done
385}
386
387popvar(){
388 for var in $*; do
389 eval level=\${${var}_level:-0}
390 test $level = 0 && continue
391 eval level=$(($level-1))
392 eval $var="\${${var}_${level}}"
393 eval ${var}_level=$level
394 eval unset ${var}_${level}
395 done
396}
397
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398enable(){
399 set_all yes $*
400}
401
402disable(){
403 set_all no $*
404}
405
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406enable_weak(){
407 set_weak yes $*
408}
409
410disable_weak(){
411 set_weak no $*
412}
413
72702705 414enable_safe(){
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415 for var; do
416 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
417 done
72702705
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418}
419
420disable_safe(){
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421 for var; do
422 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
423 done
72702705
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424}
425
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426do_enable_deep(){
427 for var; do
428 enabled $var && continue
429 eval sel="\$${var}_select"
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430 eval sgs="\$${var}_suggest"
431 pushvar var sgs
f9d328da 432 enable_deep $sel
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433 popvar sgs
434 enable_deep_weak $sgs
f9d328da
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435 popvar var
436 done
437}
438
439enable_deep(){
440 do_enable_deep $*
441 enable $*
442}
443
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444enable_deep_weak(){
445 do_enable_deep $*
446 enable_weak $*
447}
448
57bd82d4 449enabled(){
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450 test "${1#!}" = "$1" && op== || op=!=
451 eval test "x\$${1#!}" $op "xyes"
44161118
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452}
453
37970ebf 454disabled(){
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455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xno"
37970ebf
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457}
458
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459enabled_all(){
460 for opt; do
461 enabled $opt || return 1
462 done
463}
464
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465disabled_all(){
466 for opt; do
467 disabled $opt || return 1
468 done
469}
470
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471enabled_any(){
472 for opt; do
473 enabled $opt && return 0
474 done
475}
476
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477disabled_any(){
478 for opt; do
479 disabled $opt && return 0
480 done
f7b230a7 481 return 1
85bca2c5
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482}
483
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484set_default(){
485 for opt; do
88268e94 486 eval : \${$opt:=\$${opt}_default}
c9d19248
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487 done
488}
489
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490is_in(){
491 value=$1
492 shift
493 for var in $*; do
494 [ $var = $value ] && return 0
495 done
496 return 1
497}
498
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499check_deps(){
500 for cfg; do
3250003c 501 cfg="${cfg#!}"
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502 enabled ${cfg}_checking && die "Circular dependency for $cfg."
503 disabled ${cfg}_checking && continue
504 enable ${cfg}_checking
505
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506 eval dep_all="\$${cfg}_deps"
507 eval dep_any="\$${cfg}_deps_any"
7ef3425f 508 eval dep_sel="\$${cfg}_select"
c510c7b5 509 eval dep_sgs="\$${cfg}_suggest"
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510 eval dep_ifa="\$${cfg}_if"
511 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 512
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513 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
514 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
515 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 516
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517 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
518 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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519 enabled_all $dep_all || disable $cfg
520 enabled_any $dep_any || disable $cfg
7ef3425f 521 disabled_any $dep_sel && disable $cfg
799c9e9b 522
4ec45764
RP
523 if enabled $cfg; then
524 eval dep_extralibs="\$${cfg}_extralibs"
525 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 526 enable_deep $dep_sel
c510c7b5 527 enable_deep_weak $dep_sgs
4ec45764
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528 fi
529
799c9e9b 530 disable ${cfg}_checking
30fd06be
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531 done
532}
533
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534print_config_h(){
535 enabled $1 && v=1 || v=0
536 echo "#define $2 $v"
537}
538
539print_config_mak(){
540 enabled $1 && v= || v=!
541 echo "$v$2=yes"
542}
543
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544print_config_asm(){
545 enabled $1 && echo "%define $2"
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
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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
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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 "$@")
2f2e6c7c
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591}
592
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593add_ldflags(){
594 append LDFLAGS "$@"
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
914 ffmpeg
915"
916
4a0d6686
AJ
917CONFIG_LIST="
918 $COMPONENT_LIST
055c61b8 919 $PROGRAM_LIST
e8ed9b7a 920 aandct
a5444fee 921 ac3dsp
5a0f7131
MR
922 avcodec
923 avdevice
f7679c54 924 avfilter
5a0f7131 925 avformat
c88f5d72 926 avisynth
f402916e 927 bzlib
7f3f5f46 928 dct
c73f65d9 929 doc
05aec7bb 930 dwt
92c6a099 931 dxva2
27a9466b 932 fastdiv
1848f7d9 933 fft
47941088 934 frei0r
bc8c1395 935 gnutls
4f034993 936 golomb
c88f5d72 937 gpl
d8d0d0b2 938 gray
88b97357 939 h264chroma
4693b031 940 h264dsp
4a384de5 941 h264pred
3abe5fbd 942 hardcoded_tables
3447f12d 943 huffman
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
690bfceb 946 libdirac
2eed5a46 947 libfaac
a5b64584 948 libfreetype
c88f5d72 949 libgsm
6ebe07fb 950 libmp3lame
c88f5d72 951 libnut
0b175caa
DB
952 libopencore_amrnb
953 libopencore_amrwb
6ebf0bfc 954 libopencv
9a77d59a 955 libopenjpeg
0de9c41f 956 libpulse
0f943ce6 957 librtmp
f7cd9eed 958 libschroedinger
ae14f311 959 libspeex
150d2772 960 libtheora
d89e738a 961 libvo_aacenc
f502ff3f 962 libvo_amrwbenc
c88f5d72 963 libvorbis
8299a7f8 964 libvpx
1cc60c47 965 libx264
de295976 966 libxavs
1cc60c47 967 libxvid
f4d608e3 968 lpc
b781cc12 969 lsp
47a158cb 970 mdct
c88f5d72 971 memalign_hack
a8150374 972 mlib
c4f5c2d6 973 mpegaudiodsp
c88f5d72 974 network
3fe142e2 975 nonfree
a060866f 976 openssl
8a3c8627 977 pic
4a24ab64 978 postproc
68602540 979 rdft
44b70ce5 980 rtpdec
e90f5b5a 981 runtime_cpudetect
8cfbbd92 982 safe_bitstream_reader
2e35e684 983 shared
4538729a 984 sinewin
bd2216e4 985 small
6b35d421 986 sram
2e35e684 987 static
5a0f7131 988 swscale
a9ddb5b1 989 swscale_alpha
8986fddc 990 thumb
17492d5e 991 vaapi
ac3dbb4d 992 vda
17492d5e 993 vdpau
9cad0e4e 994 version3
56a059ac 995 x11grab
c88f5d72 996 zlib
4a0d6686 997"
c88f5d72 998
8eee7025 999THREADS_LIST='
8eee7025
DB
1000 pthreads
1001 w32threads
1002'
1003
3f5b56e5
MR
1004ARCH_LIST='
1005 alpha
a2fc0f6a 1006 arm
fdcd782d
MR
1007 avr32
1008 avr32_ap
1009 avr32_uc
3f5b56e5
MR
1010 bfin
1011 ia64
1012 m68k
1013 mips
bae3abb0 1014 mips64
3f5b56e5 1015 parisc
79cb09b2 1016 ppc
34d11b87 1017 ppc64
3f5b56e5
MR
1018 s390
1019 sh4
1020 sparc
1021 sparc64
0844bae1 1022 tomi
3f5b56e5
MR
1023 x86
1024 x86_32
1025 x86_64
1026'
1027
1028ARCH_EXT_LIST='
1ac9331a 1029 altivec
3bf96eec 1030 amd3dnow
a1ef9f08 1031 amd3dnowext
1ac9331a 1032 armv5te
edab3048 1033 armv6
ab5cb084 1034 armv6t2
f55b299a 1035 armvfp
87f1355f 1036 avx
3f5b56e5
MR
1037 iwmmxt
1038 mmi
1039 mmx
d7f0920b 1040 mmx2
6b18d278 1041 neon
799fde37 1042 ppc4xx
1bb04d5a 1043 sse
9eeed841 1044 ssse3
93eb8e4d 1045 vfpv3
bd9d34a0 1046 vis
3f5b56e5
MR
1047'
1048
a3e02a8c
MR
1049HAVE_LIST_PUB='
1050 bigendian
d268eee9 1051 fast_unaligned
a3e02a8c
MR
1052'
1053
3f5b56e5
MR
1054HAVE_LIST="
1055 $ARCH_EXT_LIST
a3e02a8c 1056 $HAVE_LIST_PUB
3f5b56e5 1057 $THREADS_LIST
59782b82 1058 aligned_stack
35fd8122 1059 alsa_asoundlib_h
3f5b56e5 1060 altivec_h
c9fdab0d 1061 arpa_inet_h
6308729e 1062 asm_mod_y
dffb41b9 1063 attribute_may_alias
e7ea5e3d 1064 attribute_packed
ecf97f22 1065 closesocket
1ac9331a 1066 cmov
c88f5d72 1067 dcbzl
f8aa696f
DB
1068 dev_bktr_ioctl_bt848_h
1069 dev_bktr_ioctl_meteor_h
1070 dev_ic_bt8xx_h
f8aa696f 1071 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1072 dev_video_meteor_ioctl_meteor_h
18b67ae5 1073 dlfcn_h
c88f5d72 1074 dlopen
bc574408 1075 dos_paths
245626d0
DB
1076 ebp_available
1077 ebx_available
6b7c7703
VS
1078 exp2
1079 exp2f
c2a29455 1080 fast_64bit
669b5583 1081 fast_clz
7073e9fc 1082 fast_cmov
534a2231 1083 fcntl
9d99cc5a 1084 fork
84882df6 1085 getaddrinfo
da9e86f8 1086 gethrtime
fc5607f8 1087 GetProcessMemoryInfo
4e68cb8a 1088 GetProcessTimes
ad29ecbf 1089 GetSystemInfo
66be5b45 1090 getrusage
a49d3025 1091 gnu_as
2f0c136e 1092 ibm_asm
2e1913b1 1093 inet_aton
61d251db 1094 inline_asm
abfc8d05 1095 isatty
9f5ff83f 1096 ldbrx
0b4a1821
AS
1097 libdc1394_1
1098 libdc1394_2
a33cab3a 1099 llrint
07876e25 1100 llrintf
d96cd429
MR
1101 local_aligned_16
1102 local_aligned_8
a5b64584 1103 localtime_r
291fd18a 1104 log2
6b7c7703 1105 log2f
85dd97ad 1106 loongson
a33cab3a 1107 lrint
c88f5d72 1108 lrintf
e4673692 1109 lzo1x_999_compress
f8aa696f
DB
1110 machine_ioctl_bt848_h
1111 machine_ioctl_meteor_h
c88f5d72 1112 malloc_h
73f6d31e 1113 MapViewOfFile
c88f5d72 1114 memalign
6ffa87d3 1115 mkstemp
0328b9ea 1116 mmap
3e0b1c9a 1117 poll_h
1f91cdce 1118 posix_memalign
a33cab3a
MK
1119 round
1120 roundf
ea4d5f48 1121 sched_getaffinity
c88f5d72
MR
1122 sdl
1123 sdl_video_size
b507ebd1 1124 setmode
3e0b1c9a 1125 setrlimit
15d59d2c 1126 sndio_h
72be9e73 1127 socklen_t
deb29777 1128 soundcard_h
87958234 1129 strerror_r
6379900c 1130 strptime
47941088 1131 strtok_r
c0018613 1132 struct_addrinfo
b4d68544 1133 struct_ipv6_mreq
3e0b1c9a 1134 struct_rusage_ru_maxrss
b4d68544 1135 struct_sockaddr_in6
3b2372bf 1136 struct_sockaddr_sa_len
33a4dbdd 1137 struct_sockaddr_storage
b462d132 1138 symver
b462d132 1139 symver_asm_label
3e0b1c9a 1140 symver_gnu_asm
b9e22269 1141 sysctl
b58412f1 1142 sys_mman_h
b091aa44 1143 sys_resource_h
81644c2e 1144 sys_select_h
deb29777 1145 sys_soundcard_h
1b6e8b73 1146 sys_videoio_h
b265431e 1147 threads
23d3931a 1148 trunc
7b04b8a0 1149 truncf
ce742de2 1150 vfp_args
7c5bfe7a 1151 VirtualAlloc
6ff3f3e7 1152 winsock2_h
cc078b5d 1153 xform_asm
6f74fb03 1154 xmm_clobbers
304d586d 1155 yasm
0cb78cef 1156"
44161118 1157
b6bb00b0
MR
1158# options emitted with CONFIG_ prefix but not available on command line
1159CONFIG_EXTRA="
dc4f5a1c 1160 avutil
9cad0e4e
DB
1161 gplv3
1162 lgplv3
b6bb00b0
MR
1163"
1164
520cc7f1 1165CMDLINE_SELECT="
3f5b56e5 1166 $ARCH_EXT_LIST
520cc7f1 1167 $CONFIG_LIST
8eee7025 1168 $THREADS_LIST
c8a4ae00 1169 asm
db6107b6 1170 cross_compile
520cc7f1
MR
1171 debug
1172 extra_warnings
8c6afa4d 1173 logging
d2bbb2f7 1174 optimizations
9baec618 1175 symver
7595a5e4 1176 yasm
520cc7f1 1177"
426be5dc
DB
1178
1179PATHS_LIST='
d156bede 1180 bindir
14a8acf1 1181 datadir
26759c44
MR
1182 incdir
1183 libdir
26759c44
MR
1184 mandir
1185 prefix
1186 shlibdir
426be5dc
DB
1187'
1188
1189CMDLINE_SET="
1190 $PATHS_LIST
121d78d0 1191 ar
426be5dc 1192 arch
313c46a6 1193 as
426be5dc
DB
1194 build_suffix
1195 cc
1196 cpu
1197 cross_prefix
50567afa 1198 dep_cc
ac63af34 1199 extra_version
9da6609f
MR
1200 host_cc
1201 host_cflags
1202 host_ldflags
1203 host_libs
82bb3329 1204 host_os
684b28e0 1205 ld
426be5dc 1206 logfile
4ae40685 1207 malloc_prefix
89641463 1208 nm
9cd7b854 1209 optflags
3f8040db 1210 pkg_config
2fad0977 1211 samples
c5200f17
MR
1212 sysinclude
1213 sysroot
a7ada2ba 1214 target_exec
26759c44 1215 target_os
a7ada2ba 1216 target_path
426be5dc 1217"
520cc7f1 1218
89f2932b
MR
1219CMDLINE_APPEND="
1220 extra_cflags
1221"
1222
912f3148
DB
1223# code dependency declarations
1224
9eeed841 1225# architecture extensions
808fa33c 1226
a2fc0f6a
MR
1227armv5te_deps="arm"
1228armv6_deps="arm"
ab5cb084 1229armv6t2_deps="arm"
a2fc0f6a
MR
1230armvfp_deps="arm"
1231iwmmxt_deps="arm"
808fa33c 1232neon_deps="arm"
93eb8e4d 1233vfpv3_deps="armvfp"
808fa33c 1234
e241ba14 1235mmi_deps="mips"
808fa33c
MR
1236
1237altivec_deps="ppc"
1238ppc4xx_deps="ppc"
1239
1240vis_deps="sparc"
1241
7f8c3d1f 1242x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1243amd3dnow_deps="mmx"
1244amd3dnowext_deps="amd3dnow"
9eeed841 1245mmx_deps="x86"
75aa95a6 1246mmx2_deps="mmx"
75aa95a6
DB
1247sse_deps="mmx"
1248ssse3_deps="sse"
87f1355f 1249avx_deps="ssse3"
9eeed841 1250
59782b82 1251aligned_stack_if_any="ppc x86"
e939cedd 1252fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1253fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1254fast_unaligned_if_any="armv6 ppc x86"
669b5583 1255
6fec122a 1256inline_asm_deps="!tms470"
3e0b1c9a 1257need_memalign="altivec neon sse"
89e053f8 1258
b462d132
MR
1259symver_if_any="symver_asm_label symver_gnu_asm"
1260
26fbcc85 1261# subsystems
dc609252 1262dct_select="rdft"
26fbcc85
MR
1263mdct_select="fft"
1264rdft_select="fft"
c4f5c2d6 1265mpegaudiodsp_select="dct"
26fbcc85 1266
5666fd73 1267# decoders / encoders / hardware accelerators
cfc2a0cf 1268aac_decoder_select="mdct sinewin"
4538729a 1269aac_encoder_select="mdct sinewin"
136e19e1 1270aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1271ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1272ac3_encoder_select="mdct ac3dsp"
3d269059 1273ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1274alac_encoder_select="lpc"
b781cc12 1275amrnb_decoder_select="lsp"
2b2a597e 1276amrwb_decoder_select="lsp"
4538729a 1277atrac1_decoder_select="mdct sinewin"
26fbcc85 1278atrac3_decoder_select="mdct"
a33657ce
DB
1279binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1280binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1281cavs_decoder_select="golomb"
4538729a 1282cook_decoder_select="mdct sinewin"
2eef7c62 1283cscd_decoder_suggest="zlib"
26fbcc85 1284dca_decoder_select="mdct"
e8ed9b7a 1285dnxhd_encoder_select="aandct"
2eef7c62 1286dxa_decoder_select="zlib"
baf91bb9 1287eac3_decoder_select="ac3_decoder"
aa47c35d 1288eac3_encoder_select="mdct ac3dsp"
84c04e25 1289eamad_decoder_select="aandct"
e8ed9b7a 1290eatgq_decoder_select="aandct"
d52b39c7 1291eatqi_decoder_select="aandct"
4f034993
MR
1292ffv1_decoder_select="golomb"
1293flac_decoder_select="golomb"
f4d608e3 1294flac_encoder_select="golomb lpc"
2eef7c62
AJ
1295flashsv_decoder_select="zlib"
1296flashsv_encoder_select="zlib"
c2d23309 1297flashsv2_decoder_select="zlib"
4414137e 1298flv_decoder_select="h263_decoder"
4d4b4bd1 1299flv_encoder_select="h263_encoder"
3447f12d 1300fraps_decoder_select="huffman"
e8ed9b7a 1301h261_encoder_select="aandct"
7f647ae0 1302h263_decoder_select="h263_parser"
e8ed9b7a 1303h263_encoder_select="aandct"
95a61cfc 1304h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1305h263i_decoder_select="h263_decoder"
fe629c2d 1306h263p_encoder_select="h263_encoder"
88b97357 1307h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1308h264_dxva2_hwaccel_deps="dxva2api_h"
1309h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1310h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1311h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1312h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1313imc_decoder_select="fft mdct sinewin"
4f034993
MR
1314jpegls_decoder_select="golomb"
1315jpegls_encoder_select="golomb"
e8ed9b7a 1316ljpeg_encoder_select="aandct"
4f034993 1317loco_decoder_select="golomb"
e8ed9b7a 1318mjpeg_encoder_select="aandct"
2cca233b 1319mlp_decoder_select="mlp_parser"
c4f5c2d6 1320mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1321mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1322mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1323mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1324mp3_decoder_select="mpegaudiodsp"
1325mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1326mp3adufloat_decoder_select="mpegaudiodsp"
1327mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1328mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1329mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1330mpc7_decoder_select="mpegaudiodsp"
1331mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1332mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1333mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1334mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1335mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1336mpeg1video_encoder_select="aandct"
164aab02
LA
1337mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1338mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1339mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1340mpeg2video_encoder_select="aandct"
1341mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1342mpeg4_encoder_select="h263_encoder"
95a61cfc 1343mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1344mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1345msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1346msmpeg4v1_encoder_select="h263_encoder"
4414137e 1347msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1348msmpeg4v2_encoder_select="h263_encoder"
4414137e 1349msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1350msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1351nellymoser_decoder_select="mdct sinewin"
1352nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1353png_decoder_select="zlib"
1354png_encoder_select="zlib"
b781cc12 1355qcelp_decoder_select="lsp"
c4f5c2d6 1356qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1357ra_144_encoder_select="lpc"
a8beb22f 1358rv10_decoder_select="h263_decoder"
b2bf38b4 1359rv10_encoder_select="h263_encoder"
a8beb22f 1360rv20_decoder_select="h263_decoder"
b2bf38b4 1361rv20_encoder_select="h263_encoder"
88b97357
DB
1362rv30_decoder_select="golomb h264chroma h264pred"
1363rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1364shorten_decoder_select="golomb"
b781cc12 1365sipr_decoder_select="lsp"
05aec7bb
MR
1366snow_decoder_select="dwt"
1367snow_encoder_select="aandct dwt"
19ecfb8a 1368svq1_encoder_select="aandct"
88b97357 1369svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1370svq3_decoder_suggest="zlib"
4eef77c1 1371theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1372tiff_decoder_suggest="zlib"
1373tiff_encoder_suggest="zlib"
aec09a00 1374truehd_decoder_select="mlp_decoder"
2eef7c62 1375tscc_decoder_select="zlib"
4538729a 1376twinvq_decoder_select="mdct lsp sinewin"
88b97357 1377vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1378vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1379vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1380vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1381vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1382vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1383vorbis_decoder_select="mdct"
1384vorbis_encoder_select="mdct"
3447f12d 1385vp6_decoder_select="huffman"
e82dc4c9
DB
1386vp6a_decoder_select="vp6_decoder"
1387vp6f_decoder_select="vp6_decoder"
4a384de5 1388vp8_decoder_select="h264pred"
4538729a
MR
1389wmapro_decoder_select="mdct sinewin"
1390wmav1_decoder_select="mdct sinewin"
1391wmav1_encoder_select="mdct sinewin"
1392wmav2_decoder_select="mdct sinewin"
1393wmav2_encoder_select="mdct sinewin"
1394wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1395wmv1_decoder_select="h263_decoder"
665507aa 1396wmv1_encoder_select="h263_encoder"
f95bfab0 1397wmv2_decoder_select="h263_decoder"
1746e2a9 1398wmv2_encoder_select="h263_encoder"
015f8ee0 1399wmv3_decoder_select="vc1_decoder"
f0f86627 1400wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1401wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1402wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1403wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1404zlib_decoder_select="zlib"
1405zlib_encoder_select="zlib"
1406zmbv_decoder_select="zlib"
1407zmbv_encoder_select="zlib"
30fd06be 1408
0afab17e 1409vaapi_deps="va_va_h"
ac3dbb4d 1410vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1411vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1412
28b80940 1413# parsers
88b97357 1414h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1415
912f3148 1416# external libraries
1b71f045 1417libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1418libdirac_encoder_deps="libdirac"
c9171a83 1419libfaac_encoder_deps="libfaac"
299c77d5
MR
1420libgsm_decoder_deps="libgsm"
1421libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1422libgsm_ms_decoder_deps="libgsm"
1423libgsm_ms_encoder_deps="libgsm"
1cc60c47 1424libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1425libopencore_amrnb_decoder_deps="libopencore_amrnb"
1426libopencore_amrnb_encoder_deps="libopencore_amrnb"
1427libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1428libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1429libschroedinger_decoder_deps="libschroedinger"
1430libschroedinger_encoder_deps="libschroedinger"
ae14f311 1431libspeex_decoder_deps="libspeex"
b606a017 1432libspeex_encoder_deps="libspeex"
150d2772 1433libtheora_encoder_deps="libtheora"
d89e738a 1434libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1435libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1436libvorbis_encoder_deps="libvorbis"
8299a7f8 1437libvpx_decoder_deps="libvpx"
ee0e9146 1438libvpx_encoder_deps="libvpx"
1cc60c47 1439libx264_encoder_deps="libx264"
de295976 1440libxavs_encoder_deps="libxavs"
1cc60c47 1441libxvid_encoder_deps="libxvid"
30fd06be 1442
912f3148 1443# demuxers / muxers
c2dd0e9e 1444ac3_demuxer_select="ac3_parser"
647c2356 1445asf_stream_muxer_select="asf_muxer"
4e622dea 1446avisynth_demuxer_deps="avisynth"
c2dd0e9e 1447dirac_demuxer_select="dirac_parser"
5b423887 1448eac3_demuxer_select="ac3_parser"
c2dd0e9e 1449flac_demuxer_select="flac_parser"
647c2356 1450ipod_muxer_select="mov_muxer"
4e622dea
SS
1451libnut_demuxer_deps="libnut"
1452libnut_muxer_deps="libnut"
647c2356 1453matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1454matroska_demuxer_suggest="zlib bzlib"
1455mov_demuxer_suggest="zlib"
c2dd0e9e 1456mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1457mp4_muxer_select="mov_muxer"
1458mpegtsraw_demuxer_select="mpegts_demuxer"
1459mxf_d10_muxer_select="mxf_muxer"
24ca518b 1460ogg_demuxer_select="golomb"
647c2356 1461psp_muxer_select="mov_muxer"
44594cc7 1462rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1463rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1464rtsp_demuxer_select="http_protocol rtpdec"
1465rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1466sap_demuxer_select="sdp_demuxer"
2aab70c4 1467sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1468sdp_demuxer_select="rtpdec"
f1e94694 1469spdif_muxer_select="aac_parser"
647c2356
DB
1470tg2_muxer_select="mov_muxer"
1471tgp_muxer_select="mov_muxer"
6bdaa5f4 1472w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1473
1474# indevs / outdevs
38e54a75 1475alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1476alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1477bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1478dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1479fbdev_indev_deps="linux_fb_h"
38e54a75 1480jack_indev_deps="jack_jack_h"
e417d80d 1481libcdio_indev_deps="libcdio"
38e54a75 1482libdc1394_indev_deps="libdc1394"
38e54a75
SS
1483oss_indev_deps_any="soundcard_h sys_soundcard_h"
1484oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1485pulse_indev_deps="libpulse"
15d59d2c
B
1486sndio_indev_deps="sndio_h"
1487sndio_outdev_deps="sndio_h"
38e54a75
SS
1488v4l_indev_deps="linux_videodev_h"
1489v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1490vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1491vfwcap_indev_extralibs="-lavicap32"
38e54a75 1492x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1493x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1494
912f3148 1495# protocols
3fff6382 1496gopher_protocol_deps="network"
c40e1757
JS
1497httpproxy_protocol_deps="network"
1498httpproxy_protocol_select="tcp_protocol"
c08fb000 1499http_protocol_deps="network"
279a0c97 1500http_protocol_select="tcp_protocol"
183baead 1501https_protocol_select="tls_protocol"
c60a2d70 1502mmsh_protocol_select="http_protocol"
b4cf3f6c 1503mmst_protocol_deps="network"
deeb7012
MS
1504rtmp_protocol_select="tcp_protocol"
1505rtp_protocol_select="udp_protocol"
c08fb000 1506tcp_protocol_deps="network"
558d192d
MS
1507tls_protocol_deps_any="openssl gnutls"
1508tls_protocol_select="tcp_protocol"
c08fb000
AB
1509udp_protocol_deps="network"
1510
6ebf0bfc 1511# filters
13fabd7a 1512blackframe_filter_deps="gpl"
ce6b6ef6 1513boxblur_filter_deps="gpl"
68b79bfc 1514cropdetect_filter_deps="gpl"
b157be1f 1515delogo_filter_deps="gpl"
a5b64584 1516drawtext_filter_deps="libfreetype"
2e5ff4d0 1517frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1518frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1519hqdn3d_filter_deps="gpl"
cf69ad35 1520ocv_filter_deps="libopencv"
92fe2587 1521scale_filter_deps="swscale"
acbac567 1522yadif_filter_deps="gpl"
6ebf0bfc 1523
5a0f7131
MR
1524# libraries
1525avdevice_deps="avcodec avformat"
1526avformat_deps="avcodec"
ced9556b 1527postproc_deps="gpl"
f7679c54 1528
912f3148 1529# programs
d2ba1fb5 1530avconv_deps="avcodec avformat swscale"
266463da
AK
1531avplay_deps="avcodec avformat swscale sdl"
1532avplay_select="rdft"
9e12f0bf 1533avprobe_deps="avcodec avformat"
4d58e4cb
AK
1534avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1535avserver_extralibs='$ldl'
3e0b1c9a 1536ffmpeg_deps="avcodec avformat swscale"
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
6fd96d1a 1633ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
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 postproc
1681enable swscale
1682
3e0b1c9a
DB
1683enable asm
1684enable debug
1685enable doc
1686enable fastdiv
497237c7 1687enable network
8400d6b8 1688enable optimizations
8cfbbd92 1689enable safe_bitstream_reader
530dc538 1690enable static
a9ddb5b1 1691enable swscale_alpha
8a608357 1692
8a608357 1693# build settings
9987769a 1694SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1695AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1696LIBPREF="lib"
1697LIBSUF=".a"
c5f14466
RP
1698FULLNAME='$(NAME)$(BUILDSUF)'
1699LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1700SLIBPREF="lib"
1701SLIBSUF=".so"
c5f14466 1702SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1703SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1704SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1705LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1706SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1707SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1708
bc877faf 1709AS_O='-o $@'
7e6c86e6
MR
1710CC_O='-o $@'
1711
0a6db2a2 1712host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1713host_libs='-lm'
1714
9b861379 1715target_path='$(CURDIR)'
a7ada2ba 1716
a158446b
MR
1717# since the object filename is not given with the -MM flag, the compiler
1718# is only able to print the basename, and we must add the path ourselves
c1c3933a 1719DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1720DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1721
c597172e 1722# find source path
24524f36 1723if test -f configure; then
f038cf3c 1724 source_path=.
c597172e 1725else
8477f2de 1726 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1727 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1728 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1729 test -e "$source_path/config.h" &&
1730 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1731fi
1732
13cbe2c0 1733for v in "$@"; do
b04251c5
MR
1734 r=${v#*=}
1735 l=${v%"$r"}
1736 r=$(sh_quote "$r")
29ba0911 1737 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1738done
c597172e 1739
73ef8980
MR
1740find_things(){
1741 thing=$1
1742 pattern=$2
1743 file=$source_path/$3
932ccf39 1744 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1745}
1746
1747ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1748DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1749HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1750PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1751BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1752MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1753DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1754OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1755INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1756PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1757FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1758
54e75be4
DB
1759ALL_COMPONENTS="
1760 $BSF_LIST
1761 $DECODER_LIST
1762 $DEMUXER_LIST
1763 $ENCODER_LIST
1764 $FILTER_LIST
1765 $HWACCEL_LIST
1766 $INDEV_LIST
1767 $MUXER_LIST
1768 $OUTDEV_LIST
1769 $PARSER_LIST
1770 $PROTOCOL_LIST
1771"
1772
57442411 1773find_tests(){
b9d5f1b7 1774 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1775}
1776
1777ACODEC_TESTS=$(find_tests acodec)
1778VCODEC_TESTS=$(find_tests vsynth1)
1779LAVF_TESTS=$(find_tests lavf)
48c28162 1780LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1781SEEK_TESTS=$(find_tests seek seek_)
57442411 1782
54e75be4
DB
1783ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1784
40fe5019
MR
1785pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1786
8469ae22
MR
1787for n in $COMPONENT_LIST; do
1788 v=$(toupper ${n%s})_LIST
1789 eval enable \$$v
1790 eval ${n}_if_any="\$$v"
1791done
1792
54e75be4 1793enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1794
1795die_unknown(){
1796 echo "Unknown option \"$1\"."
1797 echo "See $0 --help for available options."
1798 exit 1
1799}
1800
794f8e97 1801show_list() {
bf0c4afa
RP
1802 suffix=_$1
1803 shift
2b444ea7 1804 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1805 exit 0
1806}
1807
c597172e 1808for opt do
7483e694
DB
1809 optval="${opt#*=}"
1810 case "$opt" in
0f010b2f 1811 --extra-ldflags=*) add_ldflags $optval
7483e694 1812 ;;
0f010b2f 1813 --extra-libs=*) add_extralibs $optval
7483e694 1814 ;;
8fb1cb58 1815 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1816 ;;
40bcf4c7
BL
1817 --enable-debug=*) debuglevel="$optval"
1818 ;;
36e2dea0 1819 --disable-everything)
1b15dc3c 1820 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1821 ;;
7483e694 1822 --enable-*=*|--disable-*=*)
8b93ddc3 1823 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1824 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1825 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1826 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1827 $action $(filter "$name" $list)
7483e694
DB
1828 ;;
1829 --enable-?*|--disable-?*)
5e622c40 1830 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1831 if is_in $option $COMPONENT_LIST; then
fed5d54b 1832 test $action = disable && action=unset
e3773a55
MR
1833 eval $action \$$(toupper ${option%s})_LIST
1834 elif is_in $option $CMDLINE_SELECT; then
1835 $action $option
1836 else
1837 die_unknown $opt
1838 fi
7483e694
DB
1839 ;;
1840 --list-*)
1841 NAME="${opt#--list-}"
1842 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1843 NAME=${NAME%s}
1844 eval show_list $NAME \$$(toupper $NAME)_LIST
1845 ;;
1846 --help|-h) show_help
1847 ;;
1848 *)
884a36a7 1849 optname="${opt%%=*}"
26759c44
MR
1850 optname="${optname#--}"
1851 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1852 if is_in $optname $CMDLINE_SET; then
1853 eval $optname='$optval'
1854 elif is_in $optname $CMDLINE_APPEND; then
1855 append $optname "$optval"
1856 else
1857 die_unknown $opt
1858 fi
7483e694
DB
1859 ;;
1860 esac
c597172e
MR
1861done
1862
bcea99bb
MR
1863disabled logging && logfile=/dev/null
1864
29ba0911 1865echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1866set >> $logfile
1867
9da6609f
MR
1868test -n "$cross_prefix" && enable cross_compile
1869
8d4c00ed
MR
1870if enabled cross_compile; then
1871 test -n "$arch" && test -n "$target_os" ||
1872 die "Must specify target arch and OS when cross-compiling"
1873fi
1874
1875set_default arch target_os
1876
121d78d0 1877ar_default="${cross_prefix}${ar_default}"
11e6d03a 1878cc_default="${cross_prefix}${cc_default}"
20e0ed95 1879nm_default="${cross_prefix}${nm_default}"
3f8040db 1880pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1881ranlib="${cross_prefix}${ranlib}"
adb2b908 1882
c5200f17
MR
1883sysinclude_default="${sysroot}/usr/include"
1884
e0be794a 1885set_default cc nm pkg_config sysinclude
9da6609f
MR
1886enabled cross_compile || host_cc_default=$cc
1887set_default host_cc
13c7df3d 1888
762f95e4
MR
1889if ! $pkg_config --version >/dev/null 2>&1; then
1890 warn "$pkg_config not found, library detection may fail."
1891 pkg_config=false
1892fi
1893
82bb3329
MR
1894exesuf() {
1895 case $1 in
1c69c79f 1896 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1897 esac
1898}
1899
1900EXESUF=$(exesuf $target_os)
1901HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1902
e4e69e0b 1903# set temporary file name
a49d42c2 1904: ${TMPDIR:=$TEMPDIR}
c51fafa1 1905: ${TMPDIR:=$TMP}
a49d42c2 1906: ${TMPDIR:=/tmp}
e4e69e0b 1907
a210bce2 1908if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1909 # simple replacement for missing mktemp
1910 # NOT SAFE FOR GENERAL USE
1911 mktemp(){
09a5c245 1912 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1913 }
1914fi
1915
1916tmpfile(){
1917 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1918 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1919 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1920 append TMPFILES $tmp
1921 eval $1=$tmp
1922}
1923
1924trap 'rm -f -- $TMPFILES' EXIT
54460a83 1925
55127e7b 1926tmpfile TMPASM .asm
3e0b1c9a
DB
1927tmpfile TMPC .c
1928tmpfile TMPE $EXESUF
1929tmpfile TMPH .h
1930tmpfile TMPO .o
1931tmpfile TMPS .S
1932tmpfile TMPSH .sh
1933tmpfile TMPV .ver
54460a83
MR
1934
1935unset -f mktemp
e4e69e0b 1936
fb3c4ffc
MR
1937chmod +x $TMPE
1938
993f2d0f
MR
1939# make sure we can execute files in $TMPDIR
1940cat > $TMPSH 2>> $logfile <<EOF
1941#! /bin/sh
1942EOF
1943chmod +x $TMPSH >> $logfile 2>&1
1944if ! $TMPSH >> $logfile 2>&1; then
1945 cat <<EOF
1946Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1947variable to another directory and make sure that it is not mounted noexec.
1948EOF
1949 die "Sanity test failed."
1950fi
993f2d0f 1951
3e0b1c9a 1952filter_asflags=echo
19b4c628
MR
1953filter_cflags=echo
1954filter_cppflags=echo
19b4c628 1955
613a4e3f
MR
1956if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1957 cc_type=llvm_gcc
1958 cc_version=__VERSION__
1959 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1960 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1961 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1962 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1963 speed_cflags='-O3'
1964 size_cflags='-Os'
1965elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1966 cc_type=gcc
a3d7c197 1967 cc_version=__VERSION__
5d57846b
MR
1968 gcc_version=$($cc --version | head -n1)
1969 gcc_basever=$($cc -dumpversion)
3ad464bf 1970 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1971 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1972 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1973 if ! $cc -dumpversion | grep -q '^2\.'; then
1974 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1975 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1976 fi
14ca9cd0
MR
1977 speed_cflags='-O3'
1978 size_cflags='-Os'
629687f6
MR
1979elif $cc --version 2>/dev/null | grep -q Intel; then
1980 cc_type=icc
6e3fa35d 1981 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1982 cc_ident=$($cc --version | head -n1)
bdefad73 1983 icc_version=$($cc -dumpversion)
07dec06e
MR
1984 CC_DEPFLAGS='-MMD'
1985 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1986 speed_cflags='-O3'
1987 size_cflags='-Os'
b05394a0 1988 noopt_cflags='-O1'
629687f6
MR
1989elif $cc -v 2>&1 | grep -q xlc; then
1990 cc_type=xlc
6e3fa35d 1991 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1992 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1993 speed_cflags='-O5'
1994 size_cflags='-O5 -qcompact'
df442a8d
MR
1995elif $cc -V 2>/dev/null | grep -q Compaq; then
1996 cc_type=ccc
6e3fa35d 1997 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1998 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1999 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2000 debuglevel=3
df442a8d 2001 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2002 speed_cflags='-fast'
2003 size_cflags='-O1'
6a0d5493 2004elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2005 test -d "$sysroot" || die "No valid sysroot specified."
2006 cc_type=armcc
6e3fa35d 2007 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2008 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2009 armcc_conf="$PWD/armcc.conf"
2010 $cc --arm_linux_configure \
2011 --arm_linux_config_file="$armcc_conf" \
2012 --configure_sysroot="$sysroot" \
2013 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2014 die "Error creating armcc configuration file."
bcafde61 2015 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2016 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2017 as_default="${cross_prefix}gcc"
07dec06e
MR
2018 CC_DEPFLAGS='-MMD'
2019 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2020 speed_cflags='-O3'
2021 size_cflags='-Os'
d0f0f628 2022 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2023elif $cc -version 2>/dev/null | grep -q TMS470; then
2024 cc_type=tms470
6e3fa35d 2025 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2026 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2027 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2028 CC_O='-fr=$(@D)'
2029 as_default="${cross_prefix}gcc"
2030 ld_default="${cross_prefix}gcc"
6fec122a
MR
2031 TMPO=$(basename $TMPC .c).o
2032 append TMPFILES $TMPO
2033 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2034 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2035 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2036 speed_cflags='-O3 -mf=5'
2037 size_cflags='-O3 -mf=2'
6fec122a
MR
2038 filter_cflags=tms470_flags
2039 tms470_flags(){
2040 for flag; do
2041 case $flag in
2042 -march=*|-mcpu=*)
2043 case "${flag#*=}" in
2044 armv7-a|cortex-a*) echo -mv=7a8 ;;
2045 armv7-r|cortex-r*) echo -mv=7r4 ;;
2046 armv7-m|cortex-m*) echo -mv=7m3 ;;
2047 armv6*|arm11*) echo -mv=6 ;;
2048 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2049 echo -mv=5e ;;
2050 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2051 esac
2052 ;;
2053 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2054 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2055 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2056 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2057 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2058 -g) echo -g -mn ;;
587d24ff 2059 -pds=*) echo $flag ;;
6fec122a
MR
2060 esac
2061 done
2062 }
06da6943
DC
2063elif $cc -v 2>&1 | grep -q clang; then
2064 cc_type=clang
b67a8f49
DC
2065 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2066 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2067 cc_ident=$($cc --version | head -n1)
06da6943
DC
2068 CC_DEPFLAGS='-MMD'
2069 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2070 speed_cflags='-O3'
2071 size_cflags='-Os'
2a472e9c
MK
2072elif $cc -V 2>&1 | grep -q Sun; then
2073 cc_type=suncc
2074 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2075 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2076 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2077 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2078 add_ldflags -xc99
14ca9cd0
MR
2079 speed_cflags='-O5'
2080 size_cflags='-O5 -xspace'
03279bbe
MK
2081 filter_cflags=suncc_flags
2082 suncc_flags(){
2083 for flag; do
2084 case $flag in
2085 -march=*|-mcpu=*)
2086 case "${flag#*=}" in
2087 native) echo -xtarget=native ;;
87ddc38b 2088 v9|niagara) echo -xarch=sparc ;;
03279bbe 2089 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2090 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2091 i586|pentium) echo -xchip=pentium ;;
2092 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2093 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2094 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2095 pentium4*) echo -xtarget=pentium4 ;;
2096 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2097 *-sse3) echo -xarch=sse3 ;;
2098 core2) echo -xarch=ssse3 -xchip=core2 ;;
2099 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2100 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2101 k8|opteron|athlon64|athlon-fx)
2102 echo -xarch=sse2a ;;
2103 athlon*) echo -xarch=pentium_proa ;;
2104 esac
2105 ;;
2106 -std=c99) echo -xc99 ;;
2107 -fomit-frame-pointer) echo -xregs=frameptr ;;
2108 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2109 -W*,*) echo $flag ;;
2110 -f*-*|-W*) ;;
2111 *) echo $flag ;;
2112 esac
2113 done
2114 }
180ec37d 2115elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2116 cc_type=pathscale
2117 cc_version=__PATHSCALE__
2118 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2119 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2120 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2121 speed_cflags='-O2'
2122 size_cflags='-Os'
7b2d2190 2123 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2124elif $cc -v 2>&1 | grep -q Open64; then
2125 cc_type=open64
2126 cc_version=__OPEN64__
2127 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2128 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2130 speed_cflags='-O2'
2131 size_cflags='-Os'
7b2d2190 2132 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2133fi
2134
851ffa80
MR
2135test -n "$cc_type" && enable $cc_type ||
2136 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2137
75bafbac 2138: ${as_default:=$cc}
50567afa 2139: ${dep_cc_default:=$cc}
684b28e0 2140: ${ld_default:=$cc}
121d78d0 2141set_default ar as dep_cc ld
75800dce 2142
07dec06e
MR
2143test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2144test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2145
7f32f40c 2146add_cflags $extra_cflags
2f2e6c7c 2147add_asflags $extra_cflags
7f32f40c 2148
154d432c
MR
2149if test -n "$sysroot"; then
2150 case "$cc_type" in
00ba041c 2151 gcc|llvm_gcc|clang)
467256f2 2152 add_cppflags --sysroot="$sysroot"
154d432c
MR
2153 add_ldflags --sysroot="$sysroot"
2154 ;;
6fec122a
MR
2155 tms470)
2156 add_cppflags -I"$sysinclude"
2157 add_ldflags --sysroot="$sysroot"
2158 ;;
154d432c
MR
2159 esac
2160fi
2161
d22c13a8
MR
2162if test "$cpu" = host; then
2163 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2164
2165 case "$cc_type" in
613a4e3f 2166 gcc|llvm_gcc)
d22c13a8
MR
2167 check_native(){
2168 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2169 sed -n "/cc1.*$1=/{
27ce1be8
MR
2170 s/.*$1=\\([^ ]*\\).*/\\1/
2171 p
2172 q
2173 }" $TMPE
d22c13a8
MR
2174 }
2175 cpu=$(check_native -march || check_native -mcpu)
2176 ;;
2177 esac
2178
2179 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2180fi
2181
e939cedd
MR
2182# Deal with common $arch aliases
2183case "$arch" in
2184 arm*)
2185 arch="arm"
2186 ;;
2187 mips|mipsel|IP*)
2188 arch="mips"
2189 ;;
47b1860e 2190 mips64*)
e939cedd
MR
2191 arch="mips"
2192 subarch="mips64"
2193 ;;
2194 parisc|hppa)
2195 arch="parisc"
2196 ;;
2197 parisc64|hppa64)
2198 arch="parisc"
2199 subarch="parisc64"
2200 ;;
2201 "Power Macintosh"|ppc|powerpc)
2202 arch="ppc"
2203 ;;
47b1860e 2204 ppc64|powerpc64)
e939cedd
MR
2205 arch="ppc"
2206 subarch="ppc64"
2207 ;;
2208 s390|s390x)
2209 arch="s390"
2210 ;;
2211 sh4|sh)
2212 arch="sh4"
2213 ;;
2214 sun4u|sparc64)
2215 arch="sparc"
2216 subarch="sparc64"
2217 ;;
d33ed7b3 2218 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2219 arch="x86"
2220 ;;
2221esac
2222
851ffa80 2223is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2224enable $arch
e939cedd 2225
df5cdc24 2226# Add processor-specific flags
5d54c126
MR
2227if test "$cpu" = generic; then
2228 : do nothing
2229elif enabled ppc; then
343aef9b 2230
56348891
MR
2231 case $(tolower $cpu) in
2232 601|ppc601|powerpc601)
9dbd5c3d 2233 cpuflags="-mcpu=601"
64ad53ff 2234 disable altivec
9dbd5c3d 2235 ;;
56348891 2236 603*|ppc603*|powerpc603*)
9dbd5c3d 2237 cpuflags="-mcpu=603"
64ad53ff 2238 disable altivec
9dbd5c3d 2239 ;;
56348891 2240 604*|ppc604*|powerpc604*)
9dbd5c3d 2241 cpuflags="-mcpu=604"
64ad53ff 2242 disable altivec
9dbd5c3d 2243 ;;
56348891 2244 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2245 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2246 disable altivec
9dbd5c3d 2247 ;;
56348891 2248 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2249 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2250 ;;
56348891 2251 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2252 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2253 ;;
56348891 2254 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2255 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2256 ;;
56348891 2257 cell)
9dbd5c3d
MR
2258 cpuflags="-mcpu=cell"
2259 enable ldbrx
2260 ;;
7b0b81a1
AL
2261 e500v2)
2262 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2263 disable altivec
2264 ;;
2265 e500)
2266 cpuflags="-mcpu=8540 -mhard-float"
2267 disable altivec
2268 ;;
9dbd5c3d 2269 esac
343aef9b
MR
2270
2271elif enabled x86; then
2272
9dbd5c3d
MR
2273 case $cpu in
2274 i[345]86|pentium)
2275 cpuflags="-march=$cpu"
2276 disable mmx
2277 ;;
2278 # targets that do NOT support conditional mov (cmov)
2279 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2280 cpuflags="-march=$cpu"
2281 disable cmov
2282 ;;
2283 # targets that do support conditional mov (cmov)
9ddf1b1a 2284 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2285 cpuflags="-march=$cpu"
2286 enable cmov
2287 enable fast_cmov
2288 ;;
2289 # targets that do support conditional mov but on which it's slow
2290 pentium4|pentium4m|prescott|nocona)
2291 cpuflags="-march=$cpu"
2292 enable cmov
2293 disable fast_cmov
2294 ;;
2295 esac
343aef9b
MR
2296
2297elif enabled sparc; then
2298
9dbd5c3d 2299 case $cpu in
26b7199e
MK
2300 niagara)
2301 cpuflags="-mcpu=$cpu"
2302 disable vis
2303 ;;
9dbd5c3d
MR
2304 sparc64)
2305 cpuflags="-mcpu=v9"
2306 ;;
2307 esac
343aef9b
MR
2308
2309elif enabled arm; then
2310
34ba23c9
MR
2311 case $cpu in
2312 armv*)
2313 cpuflags="-march=$cpu"
c2eae137 2314 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2315 ;;
2316 *)
2317 cpuflags="-mcpu=$cpu"
c2eae137
MR
2318 case $cpu in
2319 cortex-a*) subarch=armv7a ;;
2320 cortex-r*) subarch=armv7r ;;
9e19704a 2321 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2322 arm11*) subarch=armv6 ;;
2323 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2324 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2325 esac
34ba23c9
MR
2326 ;;
2327 esac
343aef9b
MR
2328
2329elif enabled alpha; then
2330
34ba23c9 2331 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2332
2333elif enabled bfin; then
2334
34ba23c9 2335 cpuflags="-mcpu=$cpu"
343aef9b
MR
2336
2337elif enabled mips; then
2338
34ba23c9 2339 cpuflags="-march=$cpu"
343aef9b
MR
2340
2341elif enabled avr32; then
2342
9dbd5c3d
MR
2343 case $cpu in
2344 ap7[02]0[0-2])
2345 subarch="avr32_ap"
2346 cpuflags="-mpart=$cpu"
2347 ;;
2348 ap)
2349 subarch="avr32_ap"
2350 cpuflags="-march=$cpu"
2351 ;;
2352 uc3[ab]*)
2353 subarch="avr32_uc"
2354 cpuflags="-mcpu=$cpu"
2355 ;;
2356 uc)
2357 subarch="avr32_uc"
2358 cpuflags="-march=$cpu"
2359 ;;
2360 esac
df5cdc24 2361
343aef9b
MR
2362fi
2363
df5cdc24
MR
2364add_cflags $cpuflags
2365add_asflags $cpuflags
2366
993f2d0f
MR
2367# compiler sanity check
2368check_exec <<EOF
2369int main(void){ return 0; }
2370EOF
2371if test "$?" != 0; then
2372 echo "$cc is unable to create an executable file."
2373 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2374 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2375 echo "Only do this if you know what cross compiling means."
2376 fi
2377 die "C compiler test failed."
2378fi
2379
046f081b 2380add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2381check_cflags -std=c99
50a334e4 2382check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2383#include <stdlib.h>
2384EOF
50a334e4 2385check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2386#include <stdlib.h>
2387EOF
e9b9a2f8 2388
f0125de9 2389check_host_cflags -std=c99
0a6db2a2 2390check_host_cflags -Wall
f0125de9 2391
b24dbcbd 2392case "$arch" in
e939cedd 2393 alpha|ia64|mips|parisc|sparc)
8a3c8627 2394 spic=$shared
b24dbcbd 2395 ;;
e939cedd 2396 x86)
cfdb6148 2397 subarch="x86_32"
e939cedd 2398 check_cc <<EOF && subarch="x86_64"
58b3536d 2399 int test[(int)sizeof(char*) - 7];
cfdb6148 2400EOF
de27f4d9 2401 if test "$subarch" = "x86_64"; then
e939cedd 2402 spic=$shared
de27f4d9 2403 fi
b24dbcbd 2404 ;;
b24dbcbd
RP
2405esac
2406
343aef9b 2407enable $subarch
8a3c8627 2408enabled spic && enable pic
b24dbcbd 2409
7483e694 2410# OS specific
4f854758 2411case $target_os in
a1629e28 2412 haiku)
63ae7e7c 2413 prefix_default="/boot/common"
108caaaa 2414 network_extralibs="-lnetwork"
f59c4bd6 2415 host_libs=
a1629e28 2416 ;;
7483e694 2417 sunos)
4d58e4cb 2418 AVSERVERLDFLAGS=""
9987769a 2419 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2420 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2421 network_extralibs="-lsocket -lnsl"
50a334e4 2422 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2423 # When using suncc to build, the Solaris linker will mark
2424 # an executable with each instruction set encountered by
2425 # the Solaris assembler. As our libraries contain their own
2426 # guards for processor-specific code, instead suppress
2427 # generation of the HWCAPS ELF section on Solaris x86 only.
2428 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2429 nm_opts='-P -g'
7483e694
DB
2430 ;;
2431 netbsd)
a1e4b3f6 2432 disable symver
07a8eef6
MR
2433 oss_indev_extralibs="-lossaudio"
2434 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2435 ;;
2436 openbsd)
89e053f8 2437 enable malloc_aligned
7c4a001a 2438 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2439 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2440 # however the generated executable will not do anything
2441 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2442 # Thus explicitly enable PIC here.
cd78208b 2443 enable pic
a1e4b3f6 2444 disable symver
7483e694 2445 SHFLAGS='-shared'
07a8eef6
MR
2446 oss_indev_extralibs="-lossaudio"
2447 oss_outdev_extralibs="-lossaudio"
7483e694 2448 ;;
a1e4b3f6
MR
2449 dragonfly)
2450 enable malloc_aligned
2451 disable symver
2452 ;;
2453 freebsd)
89e053f8 2454 enable malloc_aligned
7483e694
DB
2455 ;;
2456 bsd/os)
355d81df 2457 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2458 ;;
2459 darwin)
89e053f8 2460 enable malloc_aligned
301ab19d 2461 gas="gas-preprocessor.pl $cc"
e08b8239 2462 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2463 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2464 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2465 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2466 SLIBSUF=".dylib"
2467 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2468 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2469 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2470 objformat="macho"
1b0f6fb8 2471 enabled x86_64 && objformat="macho64"
8dfa86f7 2472 enabled_any pic shared ||
2704bd1a 2473 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2474 ;;
2475 mingw32*)
9d3f4f50 2476 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2477 disable network
2478 else
2479 target_os=mingw32
2480 fi
dcc01c06 2481 LIBTARGET=i386
1fc9fb8a 2482 if enabled x86_64; then
89e053f8 2483 enable malloc_aligned
417516f6 2484 LIBTARGET="i386:x86-64"
336cc1b0 2485 elif enabled arm; then
15c5156d 2486 LIBTARGET=arm-wince
dcc01c06 2487 fi
fbd971a4 2488 shlibdir_default="$bindir_default"
7483e694
DB
2489 SLIBPREF=""
2490 SLIBSUF=".dll"
7483e694
DB
2491 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2492 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2493 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2494 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2495 SLIB_INSTALL_LINKS=
2496 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2497 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2498 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 2499 objformat="win32"
ec10a9ab 2500 dlltool="${cross_prefix}dlltool"
bc574408 2501 enable dos_paths
1894e741 2502 check_cflags -fno-common
e26011d0
RP
2503 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2504 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2505 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2506 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2507 ;;
2508 cygwin*)
4f854758 2509 target_os=cygwin
fbd971a4 2510 shlibdir_default="$bindir_default"
7483e694
DB
2511 SLIBPREF="cyg"
2512 SLIBSUF=".dll"
2513 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2514 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2515 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2516 objformat="win32"
bc574408 2517 enable dos_paths
1894e741 2518 check_cflags -fno-common
a7a187a1 2519 add_cppflags -U__STRICT_ANSI__
7483e694 2520 ;;
4f365f37 2521 *-dos|freedos|opendos)
4f365f37 2522 network_extralibs="-lsocket"
ff1c015d 2523 objformat="coff"
bc574408 2524 enable dos_paths
a7a187a1 2525 add_cppflags -U__STRICT_ANSI__
4f365f37 2526 ;;
7483e694 2527 linux)
046f081b 2528 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2529 enable dv1394
2530 ;;
2531 irix*)
4f854758 2532 target_os=irix
7483e694
DB
2533 ranlib="echo ignoring ranlib"
2534 ;;
d22e8442 2535 os/2*)
d22e8442 2536 ln_s="cp -f"
9297f1ed 2537 objformat="aout"
e14574eb 2538 add_cppflags -D_GNU_SOURCE
355d81df 2539 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2540 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2541 AVSERVERLDFLAGS=""
287d3b13 2542 LIBSUF="_s.a"
d22e8442
DY
2543 SLIBPREF=""
2544 SLIBSUF=".dll"
2545 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2546 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2547 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2548 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2549 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2550 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2551 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2552 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2553 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2554 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2555 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2556 enable dos_paths
d22e8442 2557 ;;
83993c1c 2558 gnu/kfreebsd)
c1f54478 2559 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2560 ;;
34e82167 2561 gnu)
f60d1366 2562 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2563 ;;
d33ed7b3
MR
2564 qnx)
2565 add_cppflags -D_QNX_SOURCE
2566 network_extralibs="-lsocket"
2567 ;;
1c69c79f
MS
2568 symbian)
2569 SLIBSUF=".dll"
2570 enable dos_paths
e3bc07f4
MS
2571 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2572 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2573 add_ldflags -Wl,--target1-abs,--no-undefined \
2574 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2575 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2576 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2577 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2578 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2579 ;;
614d8911
MR
2580 none)
2581 ;;
7483e694 2582 *)
4f924f9a 2583 die "Unknown OS '$target_os'."
7483e694
DB
2584 ;;
2585esac
2586
29ba0911 2587echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2588
13cb2187
AS
2589check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2590
c9d19248
MR
2591set_default $PATHS_LIST
2592
320d060a 2593# we need to build at least one lib type
93b3c083 2594if ! enabled_any static shared; then
320d060a
DB
2595 cat <<EOF
2596At least one library type must be built.
2597Specify --enable-static to build the static libraries or --enable-shared to
2598build the shared libraries as well. To only build the shared libraries specify
2599--disable-static in addition to --enable-shared.
2600EOF
2601 exit 1;
2602fi
2603
2184c6f7 2604die_license_disabled() {
4c27207c 2605 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2606}
2607
e417d80d 2608die_license_disabled gpl libcdio
2184c6f7 2609die_license_disabled gpl libx264
de295976 2610die_license_disabled gpl libxavs
2184c6f7 2611die_license_disabled gpl libxvid
2184c6f7
DB
2612die_license_disabled gpl x11grab
2613
2f7ae63b 2614die_license_disabled nonfree libfaac
a060866f 2615die_license_disabled nonfree openssl
b2e3c528 2616
0b175caa
DB
2617die_license_disabled version3 libopencore_amrnb
2618die_license_disabled version3 libopencore_amrwb
d89e738a 2619die_license_disabled version3 libvo_aacenc
f502ff3f 2620die_license_disabled version3 libvo_amrwbenc
0b175caa 2621
9cad0e4e 2622enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2623
40617a6d 2624disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2625
e276d9e8
MR
2626enable_pic() {
2627 enable pic
bce7b696
MR
2628 add_cppflags -DPIC
2629 add_cflags -fPIC
2630 add_asflags -fPIC
e276d9e8
MR
2631}
2632
2633enabled pic && enable_pic
bce7b696 2634
b4d96ba2
MR
2635check_cc <<EOF || die "Symbol mangling check failed."
2636int ff_extern;
2637EOF
8182dc34 2638sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2639extern_prefix=${sym%%ff_extern*}
2640
f65883c8
MR
2641check_cc <<EOF && enable inline_asm
2642void foo(void) { __asm__ volatile ("" ::); }
2643EOF
61d251db 2644
df5e3978
MR
2645_restrict=
2646for restrict_keyword in restrict __restrict__ __restrict; do
2647 check_cc <<EOF && _restrict=$restrict_keyword && break
2648void foo(char * $restrict_keyword p);
2649EOF
2650done
2651
2652check_cc <<EOF && enable attribute_packed
2653struct { int x; } __attribute__((packed)) x;
2654EOF
2655
dffb41b9
MR
2656check_cc <<EOF && enable attribute_may_alias
2657union { int x; } __attribute__((may_alias)) x;
2658EOF
2659
df5e3978
MR
2660check_cc <<EOF || die "endian test failed"
2661unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2662EOF
48fc536a 2663od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2664
e939cedd
MR
2665if enabled alpha; then
2666
2667 check_cflags -mieee
2668
2669elif enabled arm; then
e45391bb 2670
8986fddc 2671 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2672 nogas=die
50fa82e6 2673
44caaa56
MR
2674 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2675 enable vfp_args
2676 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2677 case "${cross_prefix:-$cc}" in
2678 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2679 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2680__asm__ (".eabi_attribute 28, 1");
2681int main(void) { return 0; }
2682EOF
44caaa56
MR
2683 esac
2684 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2685 fi
fa0912fe 2686
fa0912fe
MR
2687 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2688 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2689 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2690 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2691 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2692 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2693 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2694
6308729e
MR
2695 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2696
e276d9e8
MR
2697 enabled_all armv6t2 shared !pic && enable_pic
2698
fa0912fe 2699elif enabled mips; then
e45391bb 2700
fa0912fe
MR
2701 check_asm loongson '"dmult.g $1, $2, $3"'
2702 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2703
fa0912fe 2704elif enabled ppc; then
e45391bb 2705
e6a0c354
MR
2706 enable local_aligned_8 local_aligned_16
2707
135448fa 2708 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2709 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2710 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2711 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2712
2713 # AltiVec flags: The FSF version of GCC differs from the Apple version
2714 if enabled altivec; then
301ab19d 2715 nogas=warn
fa0912fe
MR
2716 check_cflags -maltivec -mabi=altivec &&
2717 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2718 check_cflags -faltivec
2719
2720 # check if our compiler supports Motorola AltiVec C API
2721 check_cc <<EOF || disable altivec
2722$inc_altivec_h
2723int main(void) {
2724 vector signed int v1, v2, v3;
2725 v1 = vec_add(v2,v3);
2726 return 0;
2727}
2728EOF
2729
2730 # check if our compiler supports braces for vector declarations
2731 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2732$inc_altivec_h
2733int main (void) { (vector int) {1}; return 0; }
2734EOF
2735 fi
e45391bb 2736
fa0912fe 2737elif enabled sparc; then
e45391bb 2738
fa0912fe
MR
2739 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2740 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2741
fa0912fe 2742elif enabled x86; then
e45391bb 2743
e6a0c354
MR
2744 enable local_aligned_8 local_aligned_16
2745
44965991
PI
2746 # check whether EBP is available on x86
2747 # As 'i' is stored on the stack, this program will crash
2748 # if the base pointer is used to access it because the
2749 # base pointer is cleared in the inline assembly code.
7dfef245 2750 check_exec_crash <<EOF && enable ebp_available
44965991 2751 volatile int i=0;
be449fca 2752 __asm__ volatile (
44965991
PI
2753 "xorl %%ebp, %%ebp"
2754 ::: "%ebp");
2755 return i;
44965991
PI
2756EOF
2757
f494213c 2758 # check whether EBX is available on x86
7cee5421
MR
2759 check_asm ebx_available '""::"b"(0)' &&
2760 check_asm ebx_available '"":::"%ebx"'
8e380710 2761
6f74fb03
RP
2762 # check whether xmm clobbers are supported
2763 check_asm xmm_clobbers '"":::"%xmm0"'
2764
d7f0920b 2765 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2766 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2767 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2768
9cca1e40 2769 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2770 if check_cmd $yasmexe --version; then
2771 enabled x86_64 && yasm_extra="-m amd64"
2772 yasm_debug="-g dwarf2"
2773 elif check_cmd nasm -v; then
2774 yasmexe=nasm
2775 yasm_debug="-g -F dwarf"
2776 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2777 fi
2778
2779 YASMFLAGS="-f $objformat $yasm_extra"
2780 enabled pic && append YASMFLAGS "-DPIC"
2781 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2782 case "$objformat" in
2783 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2784 esac
2785
48545a8f 2786 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2787 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2788 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2789 fi
e45391bb 2790
669b5583
MR
2791 case "$cpu" in
2792 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2793 disable fast_clz
2794 ;;
2795 esac
2796
44965991
PI
2797fi
2798
301ab19d
MR
2799if enabled asm; then
2800 as=${gas:=$as}
2801 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2802 $nogas "GNU assembler not found, install gas-preprocessor"
2803fi
2804
4a7e068b
MR
2805check_ldflags -Wl,--as-needed
2806
a98bb16d
RP
2807if check_func dlopen; then
2808 ldl=
2809elif check_func dlopen -ldl; then
2810 ldl=-ldl
8bf5d58f
MN
2811fi
2812
54fe299b
DV
2813if enabled network; then
2814 check_type "sys/types.h sys/socket.h" socklen_t
2815 check_type netdb.h "struct addrinfo"
2816 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2817 check_type netinet/in.h "struct sockaddr_in6"
2818 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2819 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2820 # Prefer arpa/inet.h over winsock2
2821 if check_header arpa/inet.h ; then
2822 check_func closesocket
2823 elif check_header winsock2.h ; then
2824 check_func_headers winsock2.h closesocket -lws2 && \
2825 network_extralibs="-lws2" || \
2826 { check_func_headers winsock2.h closesocket -lws2_32 && \
2827 network_extralibs="-lws2_32"; }
2828 check_type ws2tcpip.h socklen_t
2829 check_type ws2tcpip.h "struct addrinfo"
2830 check_type ws2tcpip.h "struct ipv6_mreq"
2831 check_type ws2tcpip.h "struct sockaddr_in6"
2832 check_type ws2tcpip.h "struct sockaddr_storage"
2833 check_struct winsock2.h "struct sockaddr" sa_len
2834 else
2835 disable network
2836 fi
2837fi
2838
75ecf149
DB
2839# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2840check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2841
534a2231 2842check_func fcntl
7483e694 2843check_func fork
84882df6 2844check_func getaddrinfo $network_extralibs
7483e694
DB
2845check_func gethrtime
2846check_func getrusage
fc5607f8 2847check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2848check_func inet_aton $network_extralibs
abfc8d05 2849check_func isatty
a5b64584 2850check_func localtime_r
4ae40685 2851check_func ${malloc_prefix}memalign && enable memalign
7483e694 2852check_func mkstemp
0328b9ea 2853check_func mmap
4ae40685 2854check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2855check_func setrlimit
87958234 2856check_func strerror_r
6379900c 2857check_func strptime
47941088 2858check_func strtok_r
ea4d5f48 2859check_func sched_getaffinity
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
2446d3d6 2864check_func_headers windows.h GetProcessTimes
ad29ecbf 2865check_func_headers windows.h GetSystemInfo
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
b091aa44 2874check_header sys/resource.h
bf6ce82d 2875check_header sys/select.h
272081b0
CEH
2876check_header vdpau/vdpau.h
2877check_header vdpau/vdpau_x11.h
68178ca9 2878check_header X11/extensions/XvMClib.h
a98bb16d 2879
9104cd51
RP
2880check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2881
a4fa192c 2882disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2883disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2884
ff3755cb
JG
2885if ! disabled w32threads && ! enabled pthreads; then
2886 check_func _beginthreadex && enable w32threads
2887fi
2888
57bd82d4
MR
2889# check for some common methods of building with pthread support
2890# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2891if ! disabled pthreads && ! enabled w32threads; then
2892 enable pthreads
9e7fd101
MR
2893 if check_func pthread_create; then
2894 :
2895 elif check_func pthread_create -pthread; then
2896 add_cflags -pthread
afc9aee2 2897 add_extralibs -pthread
9e7fd101
MR
2898 elif check_func pthread_create -pthreads; then
2899 add_cflags -pthreads
afc9aee2 2900 add_extralibs -pthreads
8d94f606
GT
2901 elif check_func pthread_create -lpthreadGC2; then
2902 add_extralibs -lpthreadGC2
9e7fd101 2903 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2904 disable pthreads
9e7fd101 2905 fi
57bd82d4
MR
2906fi
2907
8eee7025 2908for thread in $THREADS_LIST; do
e5f94c2b 2909 if enabled $thread; then
3ae3b721
RP
2910 test -n "$thread_type" &&
2911 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2912 thread_type="$thread"
e5f94c2b
RP
2913 fi
2914done
2915
50f7c296 2916check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2917enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2918
645d2652
MR
2919check_mathfunc exp2
2920check_mathfunc exp2f
2921check_mathfunc llrint
07876e25 2922check_mathfunc llrintf
645d2652
MR
2923check_mathfunc log2
2924check_mathfunc log2f
2925check_mathfunc lrint
2926check_mathfunc lrintf
2927check_mathfunc round
2928check_mathfunc roundf
23d3931a 2929check_mathfunc trunc
645d2652 2930check_mathfunc truncf
f32adb22 2931
57bd82d4 2932# these are off by default, so fail if requested and not available
a1b3c5a3 2933enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2934enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2935enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2936enabled libdirac && require_pkg_config dirac \
2937 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2938 "dirac_decoder_init dirac_encoder_init"
79fda097 2939enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2940enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2941enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2942enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2943enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2944enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2945enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2946enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2947enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2948enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2949enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2950enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2951enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2952enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2953enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2954enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2955enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2956enabled libvpx && {
2957 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2958 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2959 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2960 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2961enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2962 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2963 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2964enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2965enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2966enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2967enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2968 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2969 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2970 die "ERROR: openssl not found"; }
8ac17293 2971
0b4a1821
AS
2972# libdc1394 check
2973if enabled libdc1394; then
2974 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2975 enable libdc1394_2; } ||
2976 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2977 enable libdc1394_1; } ||
2978 die "ERROR: No version of libdc1394 found "
2979fi
2980
8f1b06c8 2981if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2982 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2983 enable sdl &&
2984 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2985fi
57bd82d4 2986
2270b4b2 2987texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2988
c6f95144 2989check_header linux/fb.h
06e31011
RP
2990check_header linux/videodev.h
2991check_header linux/videodev2.h
1b6e8b73 2992check_header sys/videoio.h
47f38850 2993
27796dc3 2994check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2995# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2996# w32api 3.12 had it defined wrong
2997check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2998
f8aa696f 2999# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3000{ check_header dev/bktr/ioctl_meteor.h &&
3001 check_header dev/bktr/ioctl_bt848.h; } ||
3002{ check_header machine/ioctl_meteor.h &&
3003 check_header machine/ioctl_bt848.h; } ||
3004{ check_header dev/video/meteor/ioctl_meteor.h &&
3005 check_header dev/video/bktr/ioctl_bt848.h; } ||
3006check_header dev/ic/bt8xx.h
f8aa696f 3007
15d59d2c 3008check_header sndio.h
c7682de0
RP
3009check_header sys/soundcard.h
3010check_header soundcard.h
deb29777 3011
b6f3d925 3012enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3013
0e57fe17 3014enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3015
15d59d2c
B
3016enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3017
e417d80d
AK
3018enabled libcdio &&
3019 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3020
56a059ac 3021enabled x11grab &&
f58f4ce1
GP
3022check_header X11/Xlib.h &&
3023check_header X11/extensions/XShm.h &&
0a045661 3024check_header X11/extensions/Xfixes.h &&
f58f4ce1 3025check_func XOpenDisplay -lX11 &&
781c1aa6
R
3026check_func XShmCreateImage -lX11 -lXext &&
3027check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3028
ac3dbb4d
SZ
3029# check for VDA header
3030if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3031 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3032fi
3033
598ef02b 3034if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3035check_cpp_condition \
3036 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3037 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3038 disable vdpau; }
abf649c7 3039fi
deda2a4a 3040
95e561ec 3041enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3042
3043# add some useful compiler flags if supported
3044check_cflags -Wdeclaration-after-statement
dcd479c0 3045check_cflags -Wall
440e3b2f 3046check_cflags -Wno-parentheses
dcd479c0 3047check_cflags -Wno-switch
b36518dc 3048check_cflags -Wno-format-zero-length
c07bd6a9
MN
3049check_cflags -Wdisabled-optimization
3050check_cflags -Wpointer-arith
3051check_cflags -Wredundant-decls
cc1fb623 3052check_cflags -Wno-pointer-sign
f4929996 3053check_cflags -Wcast-qual
9aceb3cf 3054check_cflags -Wwrite-strings
652a5bf6 3055check_cflags -Wtype-limits
764551c6 3056check_cflags -Wundef
fc298fd9 3057check_cflags -Wmissing-prototypes
c2ed91de 3058check_cflags -Wstrict-prototypes
5af4e0cc 3059enabled extra_warnings && check_cflags -Winline
cf9d24ad 3060
57bd82d4 3061# add some linker flags
5c0e9479 3062check_ldflags -Wl,--warn-common
965dbe09 3063check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3064test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3065
a482e61b 3066echo "X{};" > $TMPV
b462d132 3067if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3068 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3069 check_cc <<EOF && enable symver_asm_label
3070void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3071void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3072EOF
3073 check_cc <<EOF && enable symver_gnu_asm
3074__asm__(".symver ff_foo,av_foo@VERSION");
3075void ff_foo(void) {}
3076EOF
3077fi
a482e61b 3078
9cd7b854
MR
3079if [ -n "$optflags" ]; then
3080 add_cflags $optflags
3081elif enabled small; then
14ca9cd0 3082 add_cflags $size_cflags
8400d6b8 3083elif enabled optimizations; then
14ca9cd0 3084 add_cflags $speed_cflags
b05394a0
MR
3085else
3086 add_cflags $noopt_cflags
cddf3f45 3087fi
11fdbc44 3088check_cflags -fno-math-errno
b2eb2ff0 3089check_cflags -fno-signed-zeros
cddf3f45 3090
629687f6 3091if enabled icc; then
b1598b58
MR
3092 # Just warnings, no remarks
3093 check_cflags -w1
3094 # -wd: Disable following warnings
3095 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3096 # 1292: attribute "foo" ignored
b1598b58 3097 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3098 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3099 # 10156: ignoring option '-W'; no argument required
91bcad19 3100 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3101 # 11030: Warning unknown option --as-needed
3102 # 10156: ignoring option '-export'; no argument required
3103 check_ldflags -wd10156,11030
3104 # Allow to compile with optimizations
3105 check_ldflags -march=$cpu
be2cf98a
CEH
3106 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3107 enable ebp_available
bdefad73
MR
3108 if enabled x86_32; then
3109 test ${icc_version%%.*} -ge 11 && \
3110 check_cflags -falign-stack=maintain-16-byte || \
3111 disable aligned_stack
3112 fi
df442a8d
MR
3113elif enabled ccc; then
3114 # disable some annoying warnings
3115 add_cflags -msg_disable cvtu32to64
3116 add_cflags -msg_disable embedcomment
3117 add_cflags -msg_disable needconstext
3118 add_cflags -msg_disable nomainieee
3119 add_cflags -msg_disable ptrmismatch1
3120 add_cflags -msg_disable unreachcode
973859f5
MR
3121elif enabled gcc; then
3122 check_cflags -fno-tree-vectorize
765e6134 3123 check_cflags -Werror=implicit-function-declaration
de63bfec 3124 check_cflags -Werror=missing-prototypes
9d6b2077 3125 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3126elif enabled llvm_gcc; then
3127 check_cflags -mllvm -stack-alignment=16
06da6943 3128elif enabled clang; then
5c8ef670 3129 check_cflags -mllvm -stack-alignment=16
06da6943 3130 check_cflags -Qunused-arguments
138132be
MR
3131elif enabled armcc; then
3132 # 2523: use of inline assembler is deprecated
bcafde61
MR
3133 add_cflags -W${armcc_opt},--diag_suppress=2523
3134 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3135 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3136 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3137 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3138 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3139elif enabled tms470; then
3140 add_cflags -pds=824 -pds=837
5f3b8314
MR
3141elif enabled pathscale; then
3142 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3143fi
3144
7483e694
DB
3145enabled_any $THREADS_LIST && enable threads
3146
3147check_deps $CONFIG_LIST \
b6bb00b0 3148 $CONFIG_EXTRA \
7483e694 3149 $HAVE_LIST \
54e75be4
DB
3150 $ALL_COMPONENTS \
3151 $ALL_TESTS \
f70f03f6 3152
3bfd582c 3153enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3154
9bbd6a4c
MR
3155! enabled_any memalign posix_memalign malloc_aligned &&
3156 enabled_any $need_memalign && enable memalign_hack
3157
3e89171a 3158echo "install prefix $prefix"
f36958f8
DB
3159echo "source path $source_path"
3160echo "C compiler $cc"
f36958f8 3161echo "ARCH $arch ($cpu)"
ce8871c2
MR
3162if test "$build_suffix" != ""; then
3163 echo "build suffix $build_suffix"
eb94aca9 3164fi
ac63af34
DB
3165if test "$extra_version" != ""; then
3166 echo "version string suffix $extra_version"
3167fi
0db2ce77 3168echo "big-endian ${bigendian-no}"
e90f5b5a 3169echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3170if enabled x86; then
6348a96c 3171 echo "${yasmexe} ${yasm-no}"
0db2ce77 3172 echo "MMX enabled ${mmx-no}"
30e98e62 3173 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3174 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3175 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3176 echo "SSE enabled ${sse-no}"
30e98e62 3177 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3178 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3179 echo "CMOV enabled ${cmov-no}"
3180 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3181 echo "EBX available ${ebx_available-no}"
3182 echo "EBP available ${ebp_available-no}"
e41e8342 3183fi
5b6c2cbd 3184if enabled arm; then
0db2ce77
MR
3185 echo "ARMv5TE enabled ${armv5te-no}"
3186 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3187 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3188 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3189 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3190 echo "NEON enabled ${neon-no}"
eba9ae3c 3191fi
5b6c2cbd 3192if enabled mips; then
0db2ce77 3193 echo "MMI enabled ${mmi-no}"
e41e8342 3194fi
5b6c2cbd 3195if enabled ppc; then
0db2ce77 3196 echo "AltiVec enabled ${altivec-no}"
30e98e62 3197 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3198 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3199fi
3200if enabled sparc; then
3201 echo "VIS enabled ${vis-no}"
e41e8342 3202fi
0db2ce77 3203echo "debug symbols ${debug-no}"
f082a0fb 3204echo "optimize for size ${small-no}"
8400d6b8 3205echo "optimizations ${optimizations-no}"
0db2ce77
MR
3206echo "static ${static-no}"
3207echo "shared ${shared-no}"
4a24ab64 3208echo "postprocessing support ${postproc-no}"
f7679c54 3209echo "new filter support ${avfilter-no}"
0db2ce77 3210echo "network support ${network-no}"
0db2ce77 3211echo "threading support ${thread_type-no}"
9c984b1b 3212echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3213echo "SDL support ${sdl-no}"
0db2ce77 3214echo "Sun medialib support ${mlib-no}"