threads: always include necessary headers for number of CPUs detection
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
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 [$debuglevel]
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254 --disable-optimizations disable compiler optimizations
255 --enable-extra-warnings enable more compiler warnings
52b3cc60
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256 --samples=PATH location of test samples for FATE, if not set use
257 \$FATE_SAMPLES at make invocation time.
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258
259NOTE: Object files are built at the place where configure is launched.
260EOF
60e8bc13 261 exit 0
74c53c2d 262}
cf9d24ad 263
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264quotes='""'
265
57bd82d4 266log(){
2270b4b2 267 echo "$@" >> $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: $*\n"
284}
285
2ba042a7
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286die(){
287 echolog "$@"
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.
2ba042a7
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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
44161118
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311}
312
4a5444db 313tolower(){
6c6007d6 314 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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315}
316
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317c_escape(){
318 echo "$*" | 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
a8d04fba
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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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MR
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
a8d04fba
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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(){
fd07f803
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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"
c510c7b5
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430 eval sgs="\$${var}_suggest"
431 pushvar var sgs
f9d328da 432 enable_deep $sel
c510c7b5
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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 $opt && return 0
480 done
f7b230a7 481 return 1
85bca2c5
DB
482}
483
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484set_default(){
485 for opt; do
88268e94 486 eval : \${$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
RP
528 fi
529
799c9e9b 530 disable ${cfg}_checking
30fd06be
MR
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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MR
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 "$@" >> $logfile 2>&1
b0cfb663
MR
604}
605
dcd479c0 606check_cc(){
57bd82d4 607 log check_cc "$@"
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
06bb5905 1143 sys_param_h
b091aa44 1144 sys_resource_h
81644c2e 1145 sys_select_h
deb29777 1146 sys_soundcard_h
1b6e8b73 1147 sys_videoio_h
b265431e 1148 threads
23d3931a 1149 trunc
7b04b8a0 1150 truncf
ce742de2 1151 vfp_args
7c5bfe7a 1152 VirtualAlloc
6ff3f3e7 1153 winsock2_h
cc078b5d 1154 xform_asm
6f74fb03 1155 xmm_clobbers
304d586d 1156 yasm
0cb78cef 1157"
44161118 1158
b6bb00b0
MR
1159# options emitted with CONFIG_ prefix but not available on command line
1160CONFIG_EXTRA="
dc4f5a1c 1161 avutil
9cad0e4e
DB
1162 gplv3
1163 lgplv3
b6bb00b0
MR
1164"
1165
520cc7f1 1166CMDLINE_SELECT="
3f5b56e5 1167 $ARCH_EXT_LIST
520cc7f1 1168 $CONFIG_LIST
8eee7025 1169 $THREADS_LIST
c8a4ae00 1170 asm
db6107b6 1171 cross_compile
520cc7f1
MR
1172 debug
1173 extra_warnings
8c6afa4d 1174 logging
d2bbb2f7 1175 optimizations
9baec618 1176 symver
7595a5e4 1177 yasm
520cc7f1 1178"
426be5dc
DB
1179
1180PATHS_LIST='
d156bede 1181 bindir
14a8acf1 1182 datadir
26759c44
MR
1183 incdir
1184 libdir
26759c44
MR
1185 mandir
1186 prefix
1187 shlibdir
426be5dc
DB
1188'
1189
1190CMDLINE_SET="
1191 $PATHS_LIST
121d78d0 1192 ar
426be5dc 1193 arch
313c46a6 1194 as
426be5dc
DB
1195 build_suffix
1196 cc
1197 cpu
1198 cross_prefix
50567afa 1199 dep_cc
ac63af34 1200 extra_version
9da6609f
MR
1201 host_cc
1202 host_cflags
1203 host_ldflags
1204 host_libs
82bb3329 1205 host_os
684b28e0 1206 ld
426be5dc 1207 logfile
4ae40685 1208 malloc_prefix
89641463 1209 nm
9cd7b854 1210 optflags
3f8040db 1211 pkg_config
2fad0977 1212 samples
c5200f17
MR
1213 sysinclude
1214 sysroot
a7ada2ba 1215 target_exec
26759c44 1216 target_os
a7ada2ba 1217 target_path
426be5dc 1218"
520cc7f1 1219
89f2932b
MR
1220CMDLINE_APPEND="
1221 extra_cflags
1222"
1223
912f3148
DB
1224# code dependency declarations
1225
9eeed841 1226# architecture extensions
808fa33c 1227
a2fc0f6a
MR
1228armv5te_deps="arm"
1229armv6_deps="arm"
ab5cb084 1230armv6t2_deps="arm"
a2fc0f6a
MR
1231armvfp_deps="arm"
1232iwmmxt_deps="arm"
808fa33c 1233neon_deps="arm"
93eb8e4d 1234vfpv3_deps="armvfp"
808fa33c 1235
e241ba14 1236mmi_deps="mips"
808fa33c
MR
1237
1238altivec_deps="ppc"
1239ppc4xx_deps="ppc"
1240
1241vis_deps="sparc"
1242
7f8c3d1f 1243x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1244amd3dnow_deps="mmx"
1245amd3dnowext_deps="amd3dnow"
9eeed841 1246mmx_deps="x86"
75aa95a6 1247mmx2_deps="mmx"
75aa95a6
DB
1248sse_deps="mmx"
1249ssse3_deps="sse"
87f1355f 1250avx_deps="ssse3"
9eeed841 1251
59782b82 1252aligned_stack_if_any="ppc x86"
e939cedd 1253fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1254fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1255fast_unaligned_if_any="armv6 ppc x86"
669b5583 1256
6fec122a 1257inline_asm_deps="!tms470"
3e0b1c9a 1258need_memalign="altivec neon sse"
89e053f8 1259
b462d132
MR
1260symver_if_any="symver_asm_label symver_gnu_asm"
1261
26fbcc85 1262# subsystems
dc609252 1263dct_select="rdft"
26fbcc85
MR
1264mdct_select="fft"
1265rdft_select="fft"
c4f5c2d6 1266mpegaudiodsp_select="dct"
26fbcc85 1267
5666fd73 1268# decoders / encoders / hardware accelerators
cfc2a0cf 1269aac_decoder_select="mdct sinewin"
4538729a 1270aac_encoder_select="mdct sinewin"
136e19e1 1271aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1272ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1273ac3_encoder_select="mdct ac3dsp"
3d269059 1274ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1275alac_encoder_select="lpc"
b781cc12 1276amrnb_decoder_select="lsp"
2b2a597e 1277amrwb_decoder_select="lsp"
4538729a 1278atrac1_decoder_select="mdct sinewin"
26fbcc85 1279atrac3_decoder_select="mdct"
a33657ce
DB
1280binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1281binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1282cavs_decoder_select="golomb"
4538729a 1283cook_decoder_select="mdct sinewin"
2eef7c62 1284cscd_decoder_suggest="zlib"
26fbcc85 1285dca_decoder_select="mdct"
e8ed9b7a 1286dnxhd_encoder_select="aandct"
2eef7c62 1287dxa_decoder_select="zlib"
baf91bb9 1288eac3_decoder_select="ac3_decoder"
aa47c35d 1289eac3_encoder_select="mdct ac3dsp"
84c04e25 1290eamad_decoder_select="aandct"
e8ed9b7a 1291eatgq_decoder_select="aandct"
d52b39c7 1292eatqi_decoder_select="aandct"
4f034993
MR
1293ffv1_decoder_select="golomb"
1294flac_decoder_select="golomb"
f4d608e3 1295flac_encoder_select="golomb lpc"
2eef7c62
AJ
1296flashsv_decoder_select="zlib"
1297flashsv_encoder_select="zlib"
c2d23309 1298flashsv2_decoder_select="zlib"
4414137e 1299flv_decoder_select="h263_decoder"
4d4b4bd1 1300flv_encoder_select="h263_encoder"
3447f12d 1301fraps_decoder_select="huffman"
e8ed9b7a 1302h261_encoder_select="aandct"
7f647ae0 1303h263_decoder_select="h263_parser"
e8ed9b7a 1304h263_encoder_select="aandct"
95a61cfc 1305h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1306h263i_decoder_select="h263_decoder"
fe629c2d 1307h263p_encoder_select="h263_encoder"
88b97357 1308h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1309h264_dxva2_hwaccel_deps="dxva2api_h"
1310h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1311h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1312h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1313h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1314imc_decoder_select="fft mdct sinewin"
4f034993
MR
1315jpegls_decoder_select="golomb"
1316jpegls_encoder_select="golomb"
e8ed9b7a 1317ljpeg_encoder_select="aandct"
4f034993 1318loco_decoder_select="golomb"
e8ed9b7a 1319mjpeg_encoder_select="aandct"
2cca233b 1320mlp_decoder_select="mlp_parser"
c4f5c2d6 1321mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1322mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1323mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1324mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1325mp3_decoder_select="mpegaudiodsp"
1326mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1327mp3adufloat_decoder_select="mpegaudiodsp"
1328mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1329mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1330mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1331mpc7_decoder_select="mpegaudiodsp"
1332mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1333mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1334mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1335mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1336mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1337mpeg1video_encoder_select="aandct"
164aab02
LA
1338mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1339mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1340mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1341mpeg2video_encoder_select="aandct"
1342mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1343mpeg4_encoder_select="h263_encoder"
95a61cfc 1344mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1345mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1346msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1347msmpeg4v1_encoder_select="h263_encoder"
4414137e 1348msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1349msmpeg4v2_encoder_select="h263_encoder"
4414137e 1350msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1351msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1352nellymoser_decoder_select="mdct sinewin"
1353nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1354png_decoder_select="zlib"
1355png_encoder_select="zlib"
b781cc12 1356qcelp_decoder_select="lsp"
c4f5c2d6 1357qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1358ra_144_encoder_select="lpc"
a8beb22f 1359rv10_decoder_select="h263_decoder"
b2bf38b4 1360rv10_encoder_select="h263_encoder"
a8beb22f 1361rv20_decoder_select="h263_decoder"
b2bf38b4 1362rv20_encoder_select="h263_encoder"
88b97357
DB
1363rv30_decoder_select="golomb h264chroma h264pred"
1364rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1365shorten_decoder_select="golomb"
b781cc12 1366sipr_decoder_select="lsp"
05aec7bb
MR
1367snow_decoder_select="dwt"
1368snow_encoder_select="aandct dwt"
19ecfb8a 1369svq1_encoder_select="aandct"
88b97357 1370svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1371svq3_decoder_suggest="zlib"
4eef77c1 1372theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1373tiff_decoder_suggest="zlib"
1374tiff_encoder_suggest="zlib"
aec09a00 1375truehd_decoder_select="mlp_decoder"
2eef7c62 1376tscc_decoder_select="zlib"
4538729a 1377twinvq_decoder_select="mdct lsp sinewin"
88b97357 1378vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1379vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1380vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1381vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1382vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1383vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1384vorbis_decoder_select="mdct"
1385vorbis_encoder_select="mdct"
3447f12d 1386vp6_decoder_select="huffman"
e82dc4c9
DB
1387vp6a_decoder_select="vp6_decoder"
1388vp6f_decoder_select="vp6_decoder"
4a384de5 1389vp8_decoder_select="h264pred"
4538729a
MR
1390wmapro_decoder_select="mdct sinewin"
1391wmav1_decoder_select="mdct sinewin"
1392wmav1_encoder_select="mdct sinewin"
1393wmav2_decoder_select="mdct sinewin"
1394wmav2_encoder_select="mdct sinewin"
1395wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1396wmv1_decoder_select="h263_decoder"
665507aa 1397wmv1_encoder_select="h263_encoder"
f95bfab0 1398wmv2_decoder_select="h263_decoder"
1746e2a9 1399wmv2_encoder_select="h263_encoder"
015f8ee0 1400wmv3_decoder_select="vc1_decoder"
f0f86627 1401wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1402wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1403wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1404wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1405zlib_decoder_select="zlib"
1406zlib_encoder_select="zlib"
1407zmbv_decoder_select="zlib"
1408zmbv_encoder_select="zlib"
30fd06be 1409
0afab17e 1410vaapi_deps="va_va_h"
ac3dbb4d 1411vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1412vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1413
28b80940 1414# parsers
88b97357 1415h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1416
912f3148 1417# external libraries
1b71f045 1418libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1419libdirac_encoder_deps="libdirac"
c9171a83 1420libfaac_encoder_deps="libfaac"
299c77d5
MR
1421libgsm_decoder_deps="libgsm"
1422libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1423libgsm_ms_decoder_deps="libgsm"
1424libgsm_ms_encoder_deps="libgsm"
1cc60c47 1425libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1426libopencore_amrnb_decoder_deps="libopencore_amrnb"
1427libopencore_amrnb_encoder_deps="libopencore_amrnb"
1428libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1429libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1430libschroedinger_decoder_deps="libschroedinger"
1431libschroedinger_encoder_deps="libschroedinger"
ae14f311 1432libspeex_decoder_deps="libspeex"
b606a017 1433libspeex_encoder_deps="libspeex"
150d2772 1434libtheora_encoder_deps="libtheora"
d89e738a 1435libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1436libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1437libvorbis_encoder_deps="libvorbis"
8299a7f8 1438libvpx_decoder_deps="libvpx"
ee0e9146 1439libvpx_encoder_deps="libvpx"
1cc60c47 1440libx264_encoder_deps="libx264"
de295976 1441libxavs_encoder_deps="libxavs"
1cc60c47 1442libxvid_encoder_deps="libxvid"
30fd06be 1443
912f3148 1444# demuxers / muxers
c2dd0e9e 1445ac3_demuxer_select="ac3_parser"
647c2356 1446asf_stream_muxer_select="asf_muxer"
4e622dea 1447avisynth_demuxer_deps="avisynth"
c2dd0e9e 1448dirac_demuxer_select="dirac_parser"
5b423887 1449eac3_demuxer_select="ac3_parser"
c2dd0e9e 1450flac_demuxer_select="flac_parser"
647c2356 1451ipod_muxer_select="mov_muxer"
4e622dea
SS
1452libnut_demuxer_deps="libnut"
1453libnut_muxer_deps="libnut"
647c2356 1454matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1455matroska_demuxer_suggest="zlib bzlib"
1456mov_demuxer_suggest="zlib"
c2dd0e9e 1457mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1458mp4_muxer_select="mov_muxer"
1459mpegtsraw_demuxer_select="mpegts_demuxer"
1460mxf_d10_muxer_select="mxf_muxer"
24ca518b 1461ogg_demuxer_select="golomb"
647c2356 1462psp_muxer_select="mov_muxer"
44594cc7 1463rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1464rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1465rtsp_demuxer_select="http_protocol rtpdec"
1466rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1467sap_demuxer_select="sdp_demuxer"
2aab70c4 1468sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1469sdp_demuxer_select="rtpdec"
f1e94694 1470spdif_muxer_select="aac_parser"
647c2356
DB
1471tg2_muxer_select="mov_muxer"
1472tgp_muxer_select="mov_muxer"
6bdaa5f4 1473w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1474
1475# indevs / outdevs
38e54a75 1476alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1477alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1478bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1479dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1480fbdev_indev_deps="linux_fb_h"
38e54a75 1481jack_indev_deps="jack_jack_h"
e417d80d 1482libcdio_indev_deps="libcdio"
38e54a75 1483libdc1394_indev_deps="libdc1394"
38e54a75
SS
1484oss_indev_deps_any="soundcard_h sys_soundcard_h"
1485oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1486pulse_indev_deps="libpulse"
15d59d2c
B
1487sndio_indev_deps="sndio_h"
1488sndio_outdev_deps="sndio_h"
38e54a75
SS
1489v4l_indev_deps="linux_videodev_h"
1490v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1491vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1492vfwcap_indev_extralibs="-lavicap32"
38e54a75 1493x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1494x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1495
912f3148 1496# protocols
3fff6382 1497gopher_protocol_deps="network"
c40e1757
JS
1498httpproxy_protocol_deps="network"
1499httpproxy_protocol_select="tcp_protocol"
c08fb000 1500http_protocol_deps="network"
279a0c97 1501http_protocol_select="tcp_protocol"
183baead 1502https_protocol_select="tls_protocol"
c60a2d70 1503mmsh_protocol_select="http_protocol"
b4cf3f6c 1504mmst_protocol_deps="network"
deeb7012
MS
1505rtmp_protocol_select="tcp_protocol"
1506rtp_protocol_select="udp_protocol"
c08fb000 1507tcp_protocol_deps="network"
558d192d
MS
1508tls_protocol_deps_any="openssl gnutls"
1509tls_protocol_select="tcp_protocol"
c08fb000
AB
1510udp_protocol_deps="network"
1511
6ebf0bfc 1512# filters
13fabd7a 1513blackframe_filter_deps="gpl"
ce6b6ef6 1514boxblur_filter_deps="gpl"
68b79bfc 1515cropdetect_filter_deps="gpl"
b157be1f 1516delogo_filter_deps="gpl"
a5b64584 1517drawtext_filter_deps="libfreetype"
2e5ff4d0 1518frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1519frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1520hqdn3d_filter_deps="gpl"
cf69ad35 1521ocv_filter_deps="libopencv"
92fe2587 1522scale_filter_deps="swscale"
acbac567 1523yadif_filter_deps="gpl"
6ebf0bfc 1524
5a0f7131
MR
1525# libraries
1526avdevice_deps="avcodec avformat"
1527avformat_deps="avcodec"
ced9556b 1528postproc_deps="gpl"
f7679c54 1529
912f3148 1530# programs
d2ba1fb5 1531avconv_deps="avcodec avformat swscale"
266463da
AK
1532avplay_deps="avcodec avformat swscale sdl"
1533avplay_select="rdft"
9e12f0bf 1534avprobe_deps="avcodec avformat"
4d58e4cb
AK
1535avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1536avserver_extralibs='$ldl'
3e0b1c9a 1537ffmpeg_deps="avcodec avformat swscale"
a2830dca 1538
c73f65d9 1539doc_deps="texi2html"
912f3148 1540
57442411
MR
1541# tests
1542
1543test_deps(){
1544 suf1=$1
1545 suf2=$2
1546 shift 2
1547 for v; do
1548 dep=${v%=*}
1549 tests=${v#*=}
1550 for name in ${tests}; do
908f12f3 1551 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1552 done
1553 done
1554}
1555
908f12f3
MR
1556mxf_d10_test_deps="avfilter"
1557seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1558
57442411 1559test_deps _encoder _decoder \
57442411
MR
1560 adpcm_ima_qt \
1561 adpcm_ima_wav \
1562 adpcm_ms \
1563 adpcm_swf \
1564 adpcm_yamaha=adpcm_yam \
1565 alac \
1566 asv1 \
1567 asv2 \
1568 bmp \
a7638957 1569 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1570 dvvideo="dv dv_411 dv50" \
57442411
MR
1571 ffv1 \
1572 flac \
1573 flashsv \
1574 flv \
3e0b1c9a 1575 adpcm_g726=g726 \
57442411
MR
1576 gif \
1577 h261 \
1578 h263="h263 h263p" \
1579 huffyuv \
1580 jpegls \
1581 mjpeg="jpg mjpeg ljpeg" \
1582 mp2 \
1583 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1584 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1585 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1586 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1587 mpeg4="mpeg4thread error rc" \
c0b16605 1588 msmpeg4v3=msmpeg4 \
57442411
MR
1589 msmpeg4v2 \
1590 pbm=pbmpipe \
1591 pcx \
1592 pgm="pgm pgmpipe" \
f0f54c29 1593 png \
57442411
MR
1594 ppm="ppm ppmpipe" \
1595 rawvideo="rgb yuv" \
1596 roq \
1597 rv10 \
1598 rv20 \
1599 sgi \
1600 snow="snow snowll" \
1601 svq1 \
1602 targa=tga \
1603 tiff \
1604 wmav1 \
1605 wmav2 \
1606 wmv1 \
1607 wmv2 \
1608
1609test_deps _muxer _demuxer \
1610 aiff \
1611 pcm_alaw=alaw \
1612 asf \
1613 au \
1614 avi \
1615 dv=dv_fmt \
1616 ffm \
1617 flv=flv_fmt \
1618 gxf \
1619 matroska=mkv \
1620 mmf \
1621 mov \
1622 pcm_mulaw=mulaw \
0218808d 1623 mxf="mxf mxf_d10" \
57442411
MR
1624 nut \
1625 ogg \
1626 rawvideo=pixfmt \
1627 rm \
1628 swf \
1629 mpegts=ts \
1630 voc \
1631 wav \
1632 yuv4mpegpipe=yuv4mpeg \
1633
6fd96d1a 1634ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1635mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1636
de6d9b64 1637# default parameters
8a608357 1638
19bd477d 1639logfile="config.log"
8a608357
MR
1640
1641# installation paths
c9d19248
MR
1642prefix_default="/usr/local"
1643bindir_default='${prefix}/bin'
6291d7e4 1644datadir_default='${prefix}/share/avconv'
c9d19248
MR
1645incdir_default='${prefix}/include'
1646libdir_default='${prefix}/lib'
1647mandir_default='${prefix}/share/man'
1648shlibdir_default="$libdir_default"
8a608357
MR
1649
1650# toolchain
121d78d0 1651ar_default="ar"
13c7df3d 1652cc_default="gcc"
a3d7c197 1653cc_version=\"unknown\"
9da6609f 1654host_cc_default="gcc"
11e6d03a 1655ln_s="ln -sf"
89641463 1656nm_default="nm"
11e6d03a 1657objformat="elf"
3f8040db 1658pkg_config_default=pkg-config
be7109c1 1659ranlib="ranlib"
11e6d03a 1660yasmexe="yasm"
8a608357 1661
8182dc34 1662nm_opts='-g'
3e0b1c9a 1663nogas=":"
8182dc34 1664
8a608357 1665# machine
8d4c00ed 1666arch_default=$(uname -m)
38d0a8aa 1667cpu="generic"
8a608357 1668
8a608357 1669# OS
8d4c00ed
MR
1670target_os_default=$(tolower $(uname -s))
1671host_os=$target_os_default
8a608357 1672
8a608357 1673# configurable options
055c61b8
DB
1674enable $PROGRAM_LIST
1675
5a0f7131
MR
1676enable avcodec
1677enable avdevice
cccc039f 1678enable avfilter
5a0f7131 1679enable avformat
dc4f5a1c 1680enable avutil
3e0b1c9a
DB
1681enable postproc
1682enable swscale
1683
3e0b1c9a
DB
1684enable asm
1685enable debug
1686enable doc
1687enable fastdiv
497237c7 1688enable network
8400d6b8 1689enable optimizations
8cfbbd92 1690enable safe_bitstream_reader
530dc538 1691enable static
a9ddb5b1 1692enable swscale_alpha
8a608357 1693
8a608357 1694# build settings
9987769a 1695SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1696AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1697LIBPREF="lib"
1698LIBSUF=".a"
c5f14466
RP
1699FULLNAME='$(NAME)$(BUILDSUF)'
1700LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1701SLIBPREF="lib"
1702SLIBSUF=".so"
c5f14466 1703SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1704SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1705SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1706LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1707SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1708SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1709
bc877faf 1710AS_O='-o $@'
7e6c86e6
MR
1711CC_O='-o $@'
1712
0a6db2a2 1713host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1714host_libs='-lm'
1715
9b861379 1716target_path='$(CURDIR)'
a7ada2ba 1717
a158446b
MR
1718# since the object filename is not given with the -MM flag, the compiler
1719# is only able to print the basename, and we must add the path ourselves
c1c3933a 1720DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1721DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1722
c597172e 1723# find source path
24524f36 1724if test -f configure; then
f038cf3c 1725 source_path=.
c597172e 1726else
8477f2de 1727 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1728 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1729 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1730 test -e "$source_path/config.h" &&
1731 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1732fi
1733
13cbe2c0 1734for v in "$@"; do
b04251c5
MR
1735 r=${v#*=}
1736 l=${v%"$r"}
1737 r=$(sh_quote "$r")
29ba0911 1738 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1739done
c597172e 1740
73ef8980
MR
1741find_things(){
1742 thing=$1
1743 pattern=$2
1744 file=$source_path/$3
932ccf39 1745 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1746}
1747
1748ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1749DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1750HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1751PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1752BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1753MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1754DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1755OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1756INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1757PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1758FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1759
54e75be4
DB
1760ALL_COMPONENTS="
1761 $BSF_LIST
1762 $DECODER_LIST
1763 $DEMUXER_LIST
1764 $ENCODER_LIST
1765 $FILTER_LIST
1766 $HWACCEL_LIST
1767 $INDEV_LIST
1768 $MUXER_LIST
1769 $OUTDEV_LIST
1770 $PARSER_LIST
1771 $PROTOCOL_LIST
1772"
1773
57442411 1774find_tests(){
b9d5f1b7 1775 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1776}
1777
1778ACODEC_TESTS=$(find_tests acodec)
1779VCODEC_TESTS=$(find_tests vsynth1)
1780LAVF_TESTS=$(find_tests lavf)
48c28162 1781LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1782SEEK_TESTS=$(find_tests seek seek_)
57442411 1783
54e75be4
DB
1784ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1785
40fe5019
MR
1786pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1787
8469ae22
MR
1788for n in $COMPONENT_LIST; do
1789 v=$(toupper ${n%s})_LIST
1790 eval enable \$$v
1791 eval ${n}_if_any="\$$v"
1792done
1793
54e75be4 1794enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1795
1796die_unknown(){
1797 echo "Unknown option \"$1\"."
1798 echo "See $0 --help for available options."
1799 exit 1
1800}
1801
794f8e97 1802show_list() {
bf0c4afa
RP
1803 suffix=_$1
1804 shift
2b444ea7 1805 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1806 exit 0
1807}
1808
c597172e 1809for opt do
7483e694
DB
1810 optval="${opt#*=}"
1811 case "$opt" in
0f010b2f 1812 --extra-ldflags=*) add_ldflags $optval
7483e694 1813 ;;
0f010b2f 1814 --extra-libs=*) add_extralibs $optval
7483e694 1815 ;;
8fb1cb58 1816 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1817 ;;
40bcf4c7
BL
1818 --enable-debug=*) debuglevel="$optval"
1819 ;;
36e2dea0 1820 --disable-everything)
1b15dc3c 1821 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1822 ;;
7483e694 1823 --enable-*=*|--disable-*=*)
8b93ddc3 1824 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1825 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1826 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1827 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1828 $action $(filter "$name" $list)
7483e694
DB
1829 ;;
1830 --enable-?*|--disable-?*)
5e622c40 1831 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1832 if is_in $option $COMPONENT_LIST; then
fed5d54b 1833 test $action = disable && action=unset
e3773a55
MR
1834 eval $action \$$(toupper ${option%s})_LIST
1835 elif is_in $option $CMDLINE_SELECT; then
1836 $action $option
1837 else
1838 die_unknown $opt
1839 fi
7483e694
DB
1840 ;;
1841 --list-*)
1842 NAME="${opt#--list-}"
1843 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1844 NAME=${NAME%s}
1845 eval show_list $NAME \$$(toupper $NAME)_LIST
1846 ;;
1847 --help|-h) show_help
1848 ;;
1849 *)
884a36a7 1850 optname="${opt%%=*}"
26759c44
MR
1851 optname="${optname#--}"
1852 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1853 if is_in $optname $CMDLINE_SET; then
1854 eval $optname='$optval'
1855 elif is_in $optname $CMDLINE_APPEND; then
1856 append $optname "$optval"
1857 else
1858 die_unknown $opt
1859 fi
7483e694
DB
1860 ;;
1861 esac
c597172e
MR
1862done
1863
bcea99bb
MR
1864disabled logging && logfile=/dev/null
1865
29ba0911 1866echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1867set >> $logfile
1868
9da6609f
MR
1869test -n "$cross_prefix" && enable cross_compile
1870
8d4c00ed
MR
1871if enabled cross_compile; then
1872 test -n "$arch" && test -n "$target_os" ||
1873 die "Must specify target arch and OS when cross-compiling"
1874fi
1875
1876set_default arch target_os
1877
121d78d0 1878ar_default="${cross_prefix}${ar_default}"
11e6d03a 1879cc_default="${cross_prefix}${cc_default}"
20e0ed95 1880nm_default="${cross_prefix}${nm_default}"
3f8040db 1881pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1882ranlib="${cross_prefix}${ranlib}"
adb2b908 1883
c5200f17
MR
1884sysinclude_default="${sysroot}/usr/include"
1885
e0be794a 1886set_default cc nm pkg_config sysinclude
9da6609f
MR
1887enabled cross_compile || host_cc_default=$cc
1888set_default host_cc
13c7df3d 1889
762f95e4
MR
1890if ! $pkg_config --version >/dev/null 2>&1; then
1891 warn "$pkg_config not found, library detection may fail."
1892 pkg_config=false
1893fi
1894
82bb3329
MR
1895exesuf() {
1896 case $1 in
1c69c79f 1897 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1898 esac
1899}
1900
1901EXESUF=$(exesuf $target_os)
1902HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1903
e4e69e0b 1904# set temporary file name
a49d42c2 1905: ${TMPDIR:=$TEMPDIR}
c51fafa1 1906: ${TMPDIR:=$TMP}
a49d42c2 1907: ${TMPDIR:=/tmp}
e4e69e0b 1908
a210bce2 1909if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1910 # simple replacement for missing mktemp
1911 # NOT SAFE FOR GENERAL USE
1912 mktemp(){
09a5c245 1913 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1914 }
1915fi
1916
1917tmpfile(){
1918 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1919 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1920 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1921 append TMPFILES $tmp
1922 eval $1=$tmp
1923}
1924
1925trap 'rm -f -- $TMPFILES' EXIT
54460a83 1926
55127e7b 1927tmpfile TMPASM .asm
3e0b1c9a
DB
1928tmpfile TMPC .c
1929tmpfile TMPE $EXESUF
1930tmpfile TMPH .h
1931tmpfile TMPO .o
1932tmpfile TMPS .S
1933tmpfile TMPSH .sh
1934tmpfile TMPV .ver
54460a83
MR
1935
1936unset -f mktemp
e4e69e0b 1937
fb3c4ffc
MR
1938chmod +x $TMPE
1939
993f2d0f
MR
1940# make sure we can execute files in $TMPDIR
1941cat > $TMPSH 2>> $logfile <<EOF
1942#! /bin/sh
1943EOF
1944chmod +x $TMPSH >> $logfile 2>&1
1945if ! $TMPSH >> $logfile 2>&1; then
1946 cat <<EOF
1947Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1948variable to another directory and make sure that it is not mounted noexec.
1949EOF
1950 die "Sanity test failed."
1951fi
993f2d0f 1952
3e0b1c9a 1953filter_asflags=echo
19b4c628
MR
1954filter_cflags=echo
1955filter_cppflags=echo
19b4c628 1956
613a4e3f
MR
1957if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1958 cc_type=llvm_gcc
1959 cc_version=__VERSION__
1960 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1961 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1962 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1963 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1964 speed_cflags='-O3'
1965 size_cflags='-Os'
1966elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1967 cc_type=gcc
a3d7c197 1968 cc_version=__VERSION__
5d57846b
MR
1969 gcc_version=$($cc --version | head -n1)
1970 gcc_basever=$($cc -dumpversion)
3ad464bf 1971 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1972 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1973 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1974 if ! $cc -dumpversion | grep -q '^2\.'; then
1975 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1976 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1977 fi
14ca9cd0
MR
1978 speed_cflags='-O3'
1979 size_cflags='-Os'
629687f6
MR
1980elif $cc --version 2>/dev/null | grep -q Intel; then
1981 cc_type=icc
6e3fa35d 1982 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1983 cc_ident=$($cc --version | head -n1)
bdefad73 1984 icc_version=$($cc -dumpversion)
07dec06e
MR
1985 CC_DEPFLAGS='-MMD'
1986 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1987 speed_cflags='-O3'
1988 size_cflags='-Os'
b05394a0 1989 noopt_cflags='-O1'
629687f6
MR
1990elif $cc -v 2>&1 | grep -q xlc; then
1991 cc_type=xlc
6e3fa35d 1992 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1993 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1994 speed_cflags='-O5'
1995 size_cflags='-O5 -qcompact'
df442a8d
MR
1996elif $cc -V 2>/dev/null | grep -q Compaq; then
1997 cc_type=ccc
6e3fa35d 1998 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1999 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2000 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2001 debuglevel=3
df442a8d 2002 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2003 speed_cflags='-fast'
2004 size_cflags='-O1'
6a0d5493 2005elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2006 test -d "$sysroot" || die "No valid sysroot specified."
2007 cc_type=armcc
6e3fa35d 2008 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2009 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2010 armcc_conf="$PWD/armcc.conf"
2011 $cc --arm_linux_configure \
2012 --arm_linux_config_file="$armcc_conf" \
2013 --configure_sysroot="$sysroot" \
2014 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2015 die "Error creating armcc configuration file."
bcafde61 2016 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2017 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2018 as_default="${cross_prefix}gcc"
07dec06e
MR
2019 CC_DEPFLAGS='-MMD'
2020 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2021 speed_cflags='-O3'
2022 size_cflags='-Os'
d0f0f628 2023 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2024elif $cc -version 2>/dev/null | grep -q TMS470; then
2025 cc_type=tms470
6e3fa35d 2026 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2027 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2028 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2029 CC_O='-fr=$(@D)'
2030 as_default="${cross_prefix}gcc"
2031 ld_default="${cross_prefix}gcc"
6fec122a
MR
2032 TMPO=$(basename $TMPC .c).o
2033 append TMPFILES $TMPO
2034 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2035 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2036 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2037 speed_cflags='-O3 -mf=5'
2038 size_cflags='-O3 -mf=2'
6fec122a
MR
2039 filter_cflags=tms470_flags
2040 tms470_flags(){
2041 for flag; do
2042 case $flag in
2043 -march=*|-mcpu=*)
2044 case "${flag#*=}" in
2045 armv7-a|cortex-a*) echo -mv=7a8 ;;
2046 armv7-r|cortex-r*) echo -mv=7r4 ;;
2047 armv7-m|cortex-m*) echo -mv=7m3 ;;
2048 armv6*|arm11*) echo -mv=6 ;;
2049 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2050 echo -mv=5e ;;
2051 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2052 esac
2053 ;;
2054 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2055 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2056 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2057 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2058 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2059 -g) echo -g -mn ;;
587d24ff 2060 -pds=*) echo $flag ;;
6fec122a
MR
2061 esac
2062 done
2063 }
06da6943
DC
2064elif $cc -v 2>&1 | grep -q clang; then
2065 cc_type=clang
b67a8f49
DC
2066 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2067 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2068 cc_ident=$($cc --version | head -n1)
06da6943
DC
2069 CC_DEPFLAGS='-MMD'
2070 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2071 speed_cflags='-O3'
2072 size_cflags='-Os'
2a472e9c
MK
2073elif $cc -V 2>&1 | grep -q Sun; then
2074 cc_type=suncc
2075 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2076 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2077 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2078 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2079 add_ldflags -xc99
14ca9cd0
MR
2080 speed_cflags='-O5'
2081 size_cflags='-O5 -xspace'
03279bbe
MK
2082 filter_cflags=suncc_flags
2083 suncc_flags(){
2084 for flag; do
2085 case $flag in
2086 -march=*|-mcpu=*)
2087 case "${flag#*=}" in
2088 native) echo -xtarget=native ;;
87ddc38b 2089 v9|niagara) echo -xarch=sparc ;;
03279bbe 2090 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2091 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2092 i586|pentium) echo -xchip=pentium ;;
2093 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2094 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2095 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2096 pentium4*) echo -xtarget=pentium4 ;;
2097 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2098 *-sse3) echo -xarch=sse3 ;;
2099 core2) echo -xarch=ssse3 -xchip=core2 ;;
2100 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2101 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2102 k8|opteron|athlon64|athlon-fx)
2103 echo -xarch=sse2a ;;
2104 athlon*) echo -xarch=pentium_proa ;;
2105 esac
2106 ;;
2107 -std=c99) echo -xc99 ;;
2108 -fomit-frame-pointer) echo -xregs=frameptr ;;
2109 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2110 -W*,*) echo $flag ;;
2111 -f*-*|-W*) ;;
2112 *) echo $flag ;;
2113 esac
2114 done
2115 }
180ec37d 2116elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2117 cc_type=pathscale
2118 cc_version=__PATHSCALE__
2119 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2120 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2121 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2122 speed_cflags='-O2'
2123 size_cflags='-Os'
7b2d2190 2124 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2125elif $cc -v 2>&1 | grep -q Open64; then
2126 cc_type=open64
2127 cc_version=__OPEN64__
2128 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2129 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2130 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2131 speed_cflags='-O2'
2132 size_cflags='-Os'
7b2d2190 2133 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2134fi
2135
851ffa80
MR
2136test -n "$cc_type" && enable $cc_type ||
2137 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2138
75bafbac 2139: ${as_default:=$cc}
50567afa 2140: ${dep_cc_default:=$cc}
684b28e0 2141: ${ld_default:=$cc}
121d78d0 2142set_default ar as dep_cc ld
75800dce 2143
07dec06e
MR
2144test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2145test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2146
7f32f40c 2147add_cflags $extra_cflags
2f2e6c7c 2148add_asflags $extra_cflags
7f32f40c 2149
154d432c
MR
2150if test -n "$sysroot"; then
2151 case "$cc_type" in
00ba041c 2152 gcc|llvm_gcc|clang)
467256f2 2153 add_cppflags --sysroot="$sysroot"
154d432c
MR
2154 add_ldflags --sysroot="$sysroot"
2155 ;;
6fec122a
MR
2156 tms470)
2157 add_cppflags -I"$sysinclude"
2158 add_ldflags --sysroot="$sysroot"
2159 ;;
154d432c
MR
2160 esac
2161fi
2162
d22c13a8
MR
2163if test "$cpu" = host; then
2164 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2165
2166 case "$cc_type" in
613a4e3f 2167 gcc|llvm_gcc)
d22c13a8
MR
2168 check_native(){
2169 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2170 sed -n "/cc1.*$1=/{
27ce1be8
MR
2171 s/.*$1=\\([^ ]*\\).*/\\1/
2172 p
2173 q
2174 }" $TMPE
d22c13a8
MR
2175 }
2176 cpu=$(check_native -march || check_native -mcpu)
2177 ;;
2178 esac
2179
2180 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2181fi
2182
e939cedd
MR
2183# Deal with common $arch aliases
2184case "$arch" in
2185 arm*)
2186 arch="arm"
2187 ;;
2188 mips|mipsel|IP*)
2189 arch="mips"
2190 ;;
47b1860e 2191 mips64*)
e939cedd
MR
2192 arch="mips"
2193 subarch="mips64"
2194 ;;
2195 parisc|hppa)
2196 arch="parisc"
2197 ;;
2198 parisc64|hppa64)
2199 arch="parisc"
2200 subarch="parisc64"
2201 ;;
2202 "Power Macintosh"|ppc|powerpc)
2203 arch="ppc"
2204 ;;
47b1860e 2205 ppc64|powerpc64)
e939cedd
MR
2206 arch="ppc"
2207 subarch="ppc64"
2208 ;;
2209 s390|s390x)
2210 arch="s390"
2211 ;;
2212 sh4|sh)
2213 arch="sh4"
2214 ;;
2215 sun4u|sparc64)
2216 arch="sparc"
2217 subarch="sparc64"
2218 ;;
d33ed7b3 2219 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2220 arch="x86"
2221 ;;
2222esac
2223
851ffa80 2224is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2225enable $arch
e939cedd 2226
df5cdc24 2227# Add processor-specific flags
5d54c126
MR
2228if test "$cpu" = generic; then
2229 : do nothing
2230elif enabled ppc; then
343aef9b 2231
56348891
MR
2232 case $(tolower $cpu) in
2233 601|ppc601|powerpc601)
9dbd5c3d 2234 cpuflags="-mcpu=601"
64ad53ff 2235 disable altivec
9dbd5c3d 2236 ;;
56348891 2237 603*|ppc603*|powerpc603*)
9dbd5c3d 2238 cpuflags="-mcpu=603"
64ad53ff 2239 disable altivec
9dbd5c3d 2240 ;;
56348891 2241 604*|ppc604*|powerpc604*)
9dbd5c3d 2242 cpuflags="-mcpu=604"
64ad53ff 2243 disable altivec
9dbd5c3d 2244 ;;
56348891 2245 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2246 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2247 disable altivec
9dbd5c3d 2248 ;;
56348891 2249 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2250 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2251 ;;
56348891 2252 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2253 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2254 ;;
56348891 2255 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2256 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2257 ;;
56348891 2258 cell)
9dbd5c3d
MR
2259 cpuflags="-mcpu=cell"
2260 enable ldbrx
2261 ;;
7b0b81a1
AL
2262 e500v2)
2263 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2264 disable altivec
2265 ;;
2266 e500)
2267 cpuflags="-mcpu=8540 -mhard-float"
2268 disable altivec
2269 ;;
9dbd5c3d 2270 esac
343aef9b
MR
2271
2272elif enabled x86; then
2273
9dbd5c3d
MR
2274 case $cpu in
2275 i[345]86|pentium)
2276 cpuflags="-march=$cpu"
2277 disable mmx
2278 ;;
2279 # targets that do NOT support conditional mov (cmov)
2280 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2281 cpuflags="-march=$cpu"
2282 disable cmov
2283 ;;
2284 # targets that do support conditional mov (cmov)
9ddf1b1a 2285 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2286 cpuflags="-march=$cpu"
2287 enable cmov
2288 enable fast_cmov
2289 ;;
2290 # targets that do support conditional mov but on which it's slow
2291 pentium4|pentium4m|prescott|nocona)
2292 cpuflags="-march=$cpu"
2293 enable cmov
2294 disable fast_cmov
2295 ;;
2296 esac
343aef9b
MR
2297
2298elif enabled sparc; then
2299
9dbd5c3d 2300 case $cpu in
26b7199e
MK
2301 niagara)
2302 cpuflags="-mcpu=$cpu"
2303 disable vis
2304 ;;
9dbd5c3d
MR
2305 sparc64)
2306 cpuflags="-mcpu=v9"
2307 ;;
2308 esac
343aef9b
MR
2309
2310elif enabled arm; then
2311
34ba23c9
MR
2312 case $cpu in
2313 armv*)
2314 cpuflags="-march=$cpu"
c2eae137 2315 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2316 ;;
2317 *)
2318 cpuflags="-mcpu=$cpu"
c2eae137
MR
2319 case $cpu in
2320 cortex-a*) subarch=armv7a ;;
2321 cortex-r*) subarch=armv7r ;;
9e19704a 2322 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2323 arm11*) subarch=armv6 ;;
2324 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2325 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2326 esac
34ba23c9
MR
2327 ;;
2328 esac
343aef9b
MR
2329
2330elif enabled alpha; then
2331
34ba23c9 2332 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2333
2334elif enabled bfin; then
2335
34ba23c9 2336 cpuflags="-mcpu=$cpu"
343aef9b
MR
2337
2338elif enabled mips; then
2339
34ba23c9 2340 cpuflags="-march=$cpu"
343aef9b
MR
2341
2342elif enabled avr32; then
2343
9dbd5c3d
MR
2344 case $cpu in
2345 ap7[02]0[0-2])
2346 subarch="avr32_ap"
2347 cpuflags="-mpart=$cpu"
2348 ;;
2349 ap)
2350 subarch="avr32_ap"
2351 cpuflags="-march=$cpu"
2352 ;;
2353 uc3[ab]*)
2354 subarch="avr32_uc"
2355 cpuflags="-mcpu=$cpu"
2356 ;;
2357 uc)
2358 subarch="avr32_uc"
2359 cpuflags="-march=$cpu"
2360 ;;
2361 esac
df5cdc24 2362
343aef9b
MR
2363fi
2364
df5cdc24
MR
2365add_cflags $cpuflags
2366add_asflags $cpuflags
2367
993f2d0f
MR
2368# compiler sanity check
2369check_exec <<EOF
2370int main(void){ return 0; }
2371EOF
2372if test "$?" != 0; then
2373 echo "$cc is unable to create an executable file."
2374 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2375 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2376 echo "Only do this if you know what cross compiling means."
2377 fi
2378 die "C compiler test failed."
2379fi
2380
046f081b 2381add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2382check_cflags -std=c99
50a334e4 2383check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2384#include <stdlib.h>
2385EOF
50a334e4 2386check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2387#include <stdlib.h>
2388EOF
e9b9a2f8 2389
f0125de9 2390check_host_cflags -std=c99
0a6db2a2 2391check_host_cflags -Wall
f0125de9 2392
b24dbcbd 2393case "$arch" in
e939cedd 2394 alpha|ia64|mips|parisc|sparc)
8a3c8627 2395 spic=$shared
b24dbcbd 2396 ;;
e939cedd 2397 x86)
cfdb6148 2398 subarch="x86_32"
e939cedd 2399 check_cc <<EOF && subarch="x86_64"
58b3536d 2400 int test[(int)sizeof(char*) - 7];
cfdb6148 2401EOF
de27f4d9 2402 if test "$subarch" = "x86_64"; then
e939cedd 2403 spic=$shared
de27f4d9 2404 fi
b24dbcbd 2405 ;;
b24dbcbd
RP
2406esac
2407
343aef9b 2408enable $subarch
8a3c8627 2409enabled spic && enable pic
b24dbcbd 2410
7483e694 2411# OS specific
4f854758 2412case $target_os in
a1629e28 2413 haiku)
63ae7e7c 2414 prefix_default="/boot/common"
108caaaa 2415 network_extralibs="-lnetwork"
f59c4bd6 2416 host_libs=
a1629e28 2417 ;;
7483e694 2418 sunos)
4d58e4cb 2419 AVSERVERLDFLAGS=""
9987769a 2420 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2421 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2422 network_extralibs="-lsocket -lnsl"
50a334e4 2423 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2424 # When using suncc to build, the Solaris linker will mark
2425 # an executable with each instruction set encountered by
2426 # the Solaris assembler. As our libraries contain their own
2427 # guards for processor-specific code, instead suppress
2428 # generation of the HWCAPS ELF section on Solaris x86 only.
2429 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2430 nm_opts='-P -g'
7483e694
DB
2431 ;;
2432 netbsd)
a1e4b3f6 2433 disable symver
07a8eef6
MR
2434 oss_indev_extralibs="-lossaudio"
2435 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2436 ;;
2437 openbsd)
89e053f8 2438 enable malloc_aligned
7c4a001a 2439 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2440 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2441 # however the generated executable will not do anything
2442 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2443 # Thus explicitly enable PIC here.
cd78208b 2444 enable pic
a1e4b3f6 2445 disable symver
7483e694 2446 SHFLAGS='-shared'
07a8eef6
MR
2447 oss_indev_extralibs="-lossaudio"
2448 oss_outdev_extralibs="-lossaudio"
7483e694 2449 ;;
a1e4b3f6
MR
2450 dragonfly)
2451 enable malloc_aligned
2452 disable symver
2453 ;;
2454 freebsd)
89e053f8 2455 enable malloc_aligned
7483e694
DB
2456 ;;
2457 bsd/os)
355d81df 2458 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2459 ;;
2460 darwin)
89e053f8 2461 enable malloc_aligned
301ab19d 2462 gas="gas-preprocessor.pl $cc"
e08b8239 2463 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2464 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2465 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2466 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2467 SLIBSUF=".dylib"
2468 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2469 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2470 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2471 objformat="macho"
1b0f6fb8 2472 enabled x86_64 && objformat="macho64"
8dfa86f7 2473 enabled_any pic shared ||
2704bd1a 2474 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2475 ;;
2476 mingw32*)
9d3f4f50 2477 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2478 disable network
2479 else
2480 target_os=mingw32
2481 fi
dcc01c06 2482 LIBTARGET=i386
1fc9fb8a 2483 if enabled x86_64; then
89e053f8 2484 enable malloc_aligned
417516f6 2485 LIBTARGET="i386:x86-64"
336cc1b0 2486 elif enabled arm; then
15c5156d 2487 LIBTARGET=arm-wince
dcc01c06 2488 fi
fbd971a4 2489 shlibdir_default="$bindir_default"
7483e694
DB
2490 SLIBPREF=""
2491 SLIBSUF=".dll"
7483e694
DB
2492 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2493 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2494 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2495 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2496 SLIB_INSTALL_LINKS=
2497 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2498 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2499 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 2500 objformat="win32"
ec10a9ab 2501 dlltool="${cross_prefix}dlltool"
bc574408 2502 enable dos_paths
1894e741 2503 check_cflags -fno-common
e26011d0
RP
2504 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2505 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2506 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2507 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2508 ;;
2509 cygwin*)
4f854758 2510 target_os=cygwin
fbd971a4 2511 shlibdir_default="$bindir_default"
7483e694
DB
2512 SLIBPREF="cyg"
2513 SLIBSUF=".dll"
2514 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2515 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2516 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2517 objformat="win32"
bc574408 2518 enable dos_paths
1894e741 2519 check_cflags -fno-common
a7a187a1 2520 add_cppflags -U__STRICT_ANSI__
7483e694 2521 ;;
4f365f37 2522 *-dos|freedos|opendos)
4f365f37 2523 network_extralibs="-lsocket"
ff1c015d 2524 objformat="coff"
bc574408 2525 enable dos_paths
a7a187a1 2526 add_cppflags -U__STRICT_ANSI__
4f365f37 2527 ;;
7483e694 2528 linux)
046f081b 2529 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2530 enable dv1394
2531 ;;
2532 irix*)
4f854758 2533 target_os=irix
7483e694
DB
2534 ranlib="echo ignoring ranlib"
2535 ;;
d22e8442 2536 os/2*)
d22e8442 2537 ln_s="cp -f"
9297f1ed 2538 objformat="aout"
e14574eb 2539 add_cppflags -D_GNU_SOURCE
355d81df 2540 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2541 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2542 AVSERVERLDFLAGS=""
287d3b13 2543 LIBSUF="_s.a"
d22e8442
DY
2544 SLIBPREF=""
2545 SLIBSUF=".dll"
2546 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2547 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2548 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2549 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2550 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2551 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2552 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2553 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2554 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2555 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2556 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2557 enable dos_paths
d22e8442 2558 ;;
83993c1c 2559 gnu/kfreebsd)
c1f54478 2560 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2561 ;;
34e82167 2562 gnu)
f60d1366 2563 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2564 ;;
d33ed7b3
MR
2565 qnx)
2566 add_cppflags -D_QNX_SOURCE
2567 network_extralibs="-lsocket"
2568 ;;
1c69c79f
MS
2569 symbian)
2570 SLIBSUF=".dll"
2571 enable dos_paths
e3bc07f4
MS
2572 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2573 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2574 add_ldflags -Wl,--target1-abs,--no-undefined \
2575 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2576 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2577 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2578 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2579 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2580 ;;
614d8911
MR
2581 none)
2582 ;;
7483e694 2583 *)
4f924f9a 2584 die "Unknown OS '$target_os'."
7483e694
DB
2585 ;;
2586esac
2587
29ba0911 2588echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2589
13cb2187
AS
2590check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2591
c9d19248
MR
2592set_default $PATHS_LIST
2593
320d060a 2594# we need to build at least one lib type
93b3c083 2595if ! enabled_any static shared; then
320d060a
DB
2596 cat <<EOF
2597At least one library type must be built.
2598Specify --enable-static to build the static libraries or --enable-shared to
2599build the shared libraries as well. To only build the shared libraries specify
2600--disable-static in addition to --enable-shared.
2601EOF
2602 exit 1;
2603fi
2604
2184c6f7 2605die_license_disabled() {
4c27207c 2606 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2607}
2608
e417d80d 2609die_license_disabled gpl libcdio
2184c6f7 2610die_license_disabled gpl libx264
de295976 2611die_license_disabled gpl libxavs
2184c6f7 2612die_license_disabled gpl libxvid
2184c6f7
DB
2613die_license_disabled gpl x11grab
2614
2f7ae63b 2615die_license_disabled nonfree libfaac
a060866f 2616die_license_disabled nonfree openssl
b2e3c528 2617
0b175caa
DB
2618die_license_disabled version3 libopencore_amrnb
2619die_license_disabled version3 libopencore_amrwb
d89e738a 2620die_license_disabled version3 libvo_aacenc
f502ff3f 2621die_license_disabled version3 libvo_amrwbenc
0b175caa 2622
9cad0e4e 2623enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2624
40617a6d 2625disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2626
e276d9e8
MR
2627enable_pic() {
2628 enable pic
bce7b696
MR
2629 add_cppflags -DPIC
2630 add_cflags -fPIC
2631 add_asflags -fPIC
e276d9e8
MR
2632}
2633
2634enabled pic && enable_pic
bce7b696 2635
b4d96ba2
MR
2636check_cc <<EOF || die "Symbol mangling check failed."
2637int ff_extern;
2638EOF
8182dc34 2639sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2640extern_prefix=${sym%%ff_extern*}
2641
f65883c8
MR
2642check_cc <<EOF && enable inline_asm
2643void foo(void) { __asm__ volatile ("" ::); }
2644EOF
61d251db 2645
df5e3978
MR
2646_restrict=
2647for restrict_keyword in restrict __restrict__ __restrict; do
2648 check_cc <<EOF && _restrict=$restrict_keyword && break
2649void foo(char * $restrict_keyword p);
2650EOF
2651done
2652
2653check_cc <<EOF && enable attribute_packed
2654struct { int x; } __attribute__((packed)) x;
2655EOF
2656
dffb41b9
MR
2657check_cc <<EOF && enable attribute_may_alias
2658union { int x; } __attribute__((may_alias)) x;
2659EOF
2660
df5e3978
MR
2661check_cc <<EOF || die "endian test failed"
2662unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2663EOF
48fc536a 2664od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2665
e939cedd
MR
2666if enabled alpha; then
2667
2668 check_cflags -mieee
2669
2670elif enabled arm; then
e45391bb 2671
8986fddc 2672 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2673 nogas=die
50fa82e6 2674
44caaa56
MR
2675 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2676 enable vfp_args
2677 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2678 case "${cross_prefix:-$cc}" in
2679 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2680 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2681__asm__ (".eabi_attribute 28, 1");
2682int main(void) { return 0; }
2683EOF
44caaa56
MR
2684 esac
2685 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2686 fi
fa0912fe 2687
fa0912fe
MR
2688 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2689 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2690 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2691 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2692 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2693 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2694 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2695
6308729e
MR
2696 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2697
e276d9e8
MR
2698 enabled_all armv6t2 shared !pic && enable_pic
2699
fa0912fe 2700elif enabled mips; then
e45391bb 2701
fa0912fe
MR
2702 check_asm loongson '"dmult.g $1, $2, $3"'
2703 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2704
fa0912fe 2705elif enabled ppc; then
e45391bb 2706
e6a0c354
MR
2707 enable local_aligned_8 local_aligned_16
2708
135448fa 2709 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2710 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2711 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2712 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2713
2714 # AltiVec flags: The FSF version of GCC differs from the Apple version
2715 if enabled altivec; then
301ab19d 2716 nogas=warn
fa0912fe
MR
2717 check_cflags -maltivec -mabi=altivec &&
2718 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2719 check_cflags -faltivec
2720
2721 # check if our compiler supports Motorola AltiVec C API
2722 check_cc <<EOF || disable altivec
2723$inc_altivec_h
2724int main(void) {
2725 vector signed int v1, v2, v3;
2726 v1 = vec_add(v2,v3);
2727 return 0;
2728}
2729EOF
2730
2731 # check if our compiler supports braces for vector declarations
2732 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2733$inc_altivec_h
2734int main (void) { (vector int) {1}; return 0; }
2735EOF
2736 fi
e45391bb 2737
fa0912fe 2738elif enabled sparc; then
e45391bb 2739
fa0912fe
MR
2740 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2741 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2742
fa0912fe 2743elif enabled x86; then
e45391bb 2744
e6a0c354
MR
2745 enable local_aligned_8 local_aligned_16
2746
44965991
PI
2747 # check whether EBP is available on x86
2748 # As 'i' is stored on the stack, this program will crash
2749 # if the base pointer is used to access it because the
2750 # base pointer is cleared in the inline assembly code.
7dfef245 2751 check_exec_crash <<EOF && enable ebp_available
44965991 2752 volatile int i=0;
be449fca 2753 __asm__ volatile (
44965991
PI
2754 "xorl %%ebp, %%ebp"
2755 ::: "%ebp");
2756 return i;
44965991
PI
2757EOF
2758
f494213c 2759 # check whether EBX is available on x86
7cee5421
MR
2760 check_asm ebx_available '""::"b"(0)' &&
2761 check_asm ebx_available '"":::"%ebx"'
8e380710 2762
6f74fb03
RP
2763 # check whether xmm clobbers are supported
2764 check_asm xmm_clobbers '"":::"%xmm0"'
2765
d7f0920b 2766 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2767 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2768 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2769
9cca1e40 2770 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2771 if check_cmd $yasmexe --version; then
2772 enabled x86_64 && yasm_extra="-m amd64"
2773 yasm_debug="-g dwarf2"
2774 elif check_cmd nasm -v; then
2775 yasmexe=nasm
2776 yasm_debug="-g -F dwarf"
2777 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2778 fi
2779
2780 YASMFLAGS="-f $objformat $yasm_extra"
2781 enabled pic && append YASMFLAGS "-DPIC"
2782 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2783 case "$objformat" in
2784 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2785 esac
2786
48545a8f 2787 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2788 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2789 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2790 fi
e45391bb 2791
669b5583
MR
2792 case "$cpu" in
2793 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2794 disable fast_clz
2795 ;;
2796 esac
2797
44965991
PI
2798fi
2799
301ab19d
MR
2800if enabled asm; then
2801 as=${gas:=$as}
2802 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2803 $nogas "GNU assembler not found, install gas-preprocessor"
2804fi
2805
4a7e068b
MR
2806check_ldflags -Wl,--as-needed
2807
a98bb16d
RP
2808if check_func dlopen; then
2809 ldl=
2810elif check_func dlopen -ldl; then
2811 ldl=-ldl
8bf5d58f
MN
2812fi
2813
54fe299b
DV
2814if enabled network; then
2815 check_type "sys/types.h sys/socket.h" socklen_t
2816 check_type netdb.h "struct addrinfo"
2817 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2818 check_type netinet/in.h "struct sockaddr_in6"
2819 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2820 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2821 # Prefer arpa/inet.h over winsock2
2822 if check_header arpa/inet.h ; then
2823 check_func closesocket
2824 elif check_header winsock2.h ; then
2825 check_func_headers winsock2.h closesocket -lws2 && \
2826 network_extralibs="-lws2" || \
2827 { check_func_headers winsock2.h closesocket -lws2_32 && \
2828 network_extralibs="-lws2_32"; }
2829 check_type ws2tcpip.h socklen_t
2830 check_type ws2tcpip.h "struct addrinfo"
2831 check_type ws2tcpip.h "struct ipv6_mreq"
2832 check_type ws2tcpip.h "struct sockaddr_in6"
2833 check_type ws2tcpip.h "struct sockaddr_storage"
2834 check_struct winsock2.h "struct sockaddr" sa_len
2835 else
2836 disable network
2837 fi
2838fi
2839
75ecf149
DB
2840# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2841check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2842
534a2231 2843check_func fcntl
7483e694 2844check_func fork
84882df6 2845check_func getaddrinfo $network_extralibs
7483e694
DB
2846check_func gethrtime
2847check_func getrusage
fc5607f8 2848check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2849check_func inet_aton $network_extralibs
abfc8d05 2850check_func isatty
a5b64584 2851check_func localtime_r
4ae40685 2852check_func ${malloc_prefix}memalign && enable memalign
7483e694 2853check_func mkstemp
0328b9ea 2854check_func mmap
4ae40685 2855check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2856check_func setrlimit
87958234 2857check_func strerror_r
6379900c 2858check_func strptime
47941088 2859check_func strtok_r
ea4d5f48 2860check_func sched_getaffinity
b9e22269 2861check_func sysctl
b507ebd1 2862check_func_headers io.h setmode
e4673692 2863check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2864check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2865check_func_headers windows.h GetProcessTimes
ad29ecbf 2866check_func_headers windows.h GetSystemInfo
73f6d31e 2867check_func_headers windows.h MapViewOfFile
7c5bfe7a 2868check_func_headers windows.h VirtualAlloc
6ffa87d3 2869
a98bb16d 2870check_header dlfcn.h
92c6a099 2871check_header dxva2api.h
a98bb16d 2872check_header malloc.h
bf6ce82d 2873check_header poll.h
b58412f1 2874check_header sys/mman.h
06bb5905 2875check_header sys/param.h
b091aa44 2876check_header sys/resource.h
bf6ce82d 2877check_header sys/select.h
272081b0
CEH
2878check_header vdpau/vdpau.h
2879check_header vdpau/vdpau_x11.h
68178ca9 2880check_header X11/extensions/XvMClib.h
a98bb16d 2881
9104cd51
RP
2882check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2883
a4fa192c 2884disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2885disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2886
ff3755cb
JG
2887if ! disabled w32threads && ! enabled pthreads; then
2888 check_func _beginthreadex && enable w32threads
2889fi
2890
57bd82d4
MR
2891# check for some common methods of building with pthread support
2892# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2893if ! disabled pthreads && ! enabled w32threads; then
2894 enable pthreads
9e7fd101
MR
2895 if check_func pthread_create; then
2896 :
2897 elif check_func pthread_create -pthread; then
2898 add_cflags -pthread
afc9aee2 2899 add_extralibs -pthread
9e7fd101
MR
2900 elif check_func pthread_create -pthreads; then
2901 add_cflags -pthreads
afc9aee2 2902 add_extralibs -pthreads
8d94f606
GT
2903 elif check_func pthread_create -lpthreadGC2; then
2904 add_extralibs -lpthreadGC2
9e7fd101 2905 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2906 disable pthreads
9e7fd101 2907 fi
57bd82d4
MR
2908fi
2909
8eee7025 2910for thread in $THREADS_LIST; do
e5f94c2b 2911 if enabled $thread; then
3ae3b721
RP
2912 test -n "$thread_type" &&
2913 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2914 thread_type="$thread"
e5f94c2b
RP
2915 fi
2916done
2917
50f7c296 2918check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2919enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2920
645d2652
MR
2921check_mathfunc exp2
2922check_mathfunc exp2f
2923check_mathfunc llrint
07876e25 2924check_mathfunc llrintf
645d2652
MR
2925check_mathfunc log2
2926check_mathfunc log2f
2927check_mathfunc lrint
2928check_mathfunc lrintf
2929check_mathfunc round
2930check_mathfunc roundf
23d3931a 2931check_mathfunc trunc
645d2652 2932check_mathfunc truncf
f32adb22 2933
57bd82d4 2934# these are off by default, so fail if requested and not available
a1b3c5a3 2935enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2936enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2937enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2938enabled libdirac && require_pkg_config dirac \
2939 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2940 "dirac_decoder_init dirac_encoder_init"
79fda097 2941enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2942enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2943enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2944enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2945enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2946enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2947enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2948enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2949enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2950enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2951enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2952enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2953enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2954enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2955enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2956enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2957enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2958enabled libvpx && {
2959 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2960 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2961 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2962 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2963enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2964 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2965 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2966enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2967enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2968enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2969enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2970 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2971 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2972 die "ERROR: openssl not found"; }
8ac17293 2973
0b4a1821
AS
2974# libdc1394 check
2975if enabled libdc1394; then
2976 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2977 enable libdc1394_2; } ||
2978 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2979 enable libdc1394_1; } ||
2980 die "ERROR: No version of libdc1394 found "
2981fi
2982
8f1b06c8 2983if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2984 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2985 enable sdl &&
2986 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2987fi
57bd82d4 2988
2270b4b2 2989texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2990
c6f95144 2991check_header linux/fb.h
06e31011
RP
2992check_header linux/videodev.h
2993check_header linux/videodev2.h
1b6e8b73 2994check_header sys/videoio.h
47f38850 2995
27796dc3 2996check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2997# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2998# w32api 3.12 had it defined wrong
2999check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3000
f8aa696f 3001# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3002{ check_header dev/bktr/ioctl_meteor.h &&
3003 check_header dev/bktr/ioctl_bt848.h; } ||
3004{ check_header machine/ioctl_meteor.h &&
3005 check_header machine/ioctl_bt848.h; } ||
3006{ check_header dev/video/meteor/ioctl_meteor.h &&
3007 check_header dev/video/bktr/ioctl_bt848.h; } ||
3008check_header dev/ic/bt8xx.h
f8aa696f 3009
15d59d2c 3010check_header sndio.h
c7682de0
RP
3011check_header sys/soundcard.h
3012check_header soundcard.h
deb29777 3013
b6f3d925 3014enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3015
0e57fe17 3016enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3017
15d59d2c
B
3018enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3019
e417d80d
AK
3020enabled libcdio &&
3021 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3022
56a059ac 3023enabled x11grab &&
f58f4ce1
GP
3024check_header X11/Xlib.h &&
3025check_header X11/extensions/XShm.h &&
0a045661 3026check_header X11/extensions/Xfixes.h &&
f58f4ce1 3027check_func XOpenDisplay -lX11 &&
781c1aa6
R
3028check_func XShmCreateImage -lX11 -lXext &&
3029check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3030
ac3dbb4d
SZ
3031# check for VDA header
3032if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3033 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3034fi
3035
598ef02b 3036if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3037check_cpp_condition \
3038 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3039 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3040 disable vdpau; }
abf649c7 3041fi
deda2a4a 3042
95e561ec 3043enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3044
3045# add some useful compiler flags if supported
3046check_cflags -Wdeclaration-after-statement
dcd479c0 3047check_cflags -Wall
440e3b2f 3048check_cflags -Wno-parentheses
dcd479c0 3049check_cflags -Wno-switch
b36518dc 3050check_cflags -Wno-format-zero-length
c07bd6a9
MN
3051check_cflags -Wdisabled-optimization
3052check_cflags -Wpointer-arith
3053check_cflags -Wredundant-decls
cc1fb623 3054check_cflags -Wno-pointer-sign
f4929996 3055check_cflags -Wcast-qual
9aceb3cf 3056check_cflags -Wwrite-strings
652a5bf6 3057check_cflags -Wtype-limits
764551c6 3058check_cflags -Wundef
fc298fd9 3059check_cflags -Wmissing-prototypes
c2ed91de 3060check_cflags -Wstrict-prototypes
5af4e0cc 3061enabled extra_warnings && check_cflags -Winline
cf9d24ad 3062
57bd82d4 3063# add some linker flags
5c0e9479 3064check_ldflags -Wl,--warn-common
965dbe09 3065check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3066test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3067
a482e61b 3068echo "X{};" > $TMPV
b462d132 3069if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3070 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3071 check_cc <<EOF && enable symver_asm_label
3072void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3073void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3074EOF
3075 check_cc <<EOF && enable symver_gnu_asm
3076__asm__(".symver ff_foo,av_foo@VERSION");
3077void ff_foo(void) {}
3078EOF
3079fi
a482e61b 3080
9cd7b854
MR
3081if [ -n "$optflags" ]; then
3082 add_cflags $optflags
3083elif enabled small; then
14ca9cd0 3084 add_cflags $size_cflags
8400d6b8 3085elif enabled optimizations; then
14ca9cd0 3086 add_cflags $speed_cflags
b05394a0
MR
3087else
3088 add_cflags $noopt_cflags
cddf3f45 3089fi
11fdbc44 3090check_cflags -fno-math-errno
b2eb2ff0 3091check_cflags -fno-signed-zeros
cddf3f45 3092
629687f6 3093if enabled icc; then
b1598b58
MR
3094 # Just warnings, no remarks
3095 check_cflags -w1
3096 # -wd: Disable following warnings
3097 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3098 # 1292: attribute "foo" ignored
b1598b58 3099 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3100 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3101 # 10156: ignoring option '-W'; no argument required
91bcad19 3102 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3103 # 11030: Warning unknown option --as-needed
3104 # 10156: ignoring option '-export'; no argument required
3105 check_ldflags -wd10156,11030
3106 # Allow to compile with optimizations
3107 check_ldflags -march=$cpu
be2cf98a
CEH
3108 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3109 enable ebp_available
bdefad73
MR
3110 if enabled x86_32; then
3111 test ${icc_version%%.*} -ge 11 && \
3112 check_cflags -falign-stack=maintain-16-byte || \
3113 disable aligned_stack
3114 fi
df442a8d
MR
3115elif enabled ccc; then
3116 # disable some annoying warnings
3117 add_cflags -msg_disable cvtu32to64
3118 add_cflags -msg_disable embedcomment
3119 add_cflags -msg_disable needconstext
3120 add_cflags -msg_disable nomainieee
3121 add_cflags -msg_disable ptrmismatch1
3122 add_cflags -msg_disable unreachcode
973859f5
MR
3123elif enabled gcc; then
3124 check_cflags -fno-tree-vectorize
765e6134 3125 check_cflags -Werror=implicit-function-declaration
de63bfec 3126 check_cflags -Werror=missing-prototypes
9d6b2077 3127 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3128elif enabled llvm_gcc; then
3129 check_cflags -mllvm -stack-alignment=16
06da6943 3130elif enabled clang; then
5c8ef670 3131 check_cflags -mllvm -stack-alignment=16
06da6943 3132 check_cflags -Qunused-arguments
138132be
MR
3133elif enabled armcc; then
3134 # 2523: use of inline assembler is deprecated
bcafde61
MR
3135 add_cflags -W${armcc_opt},--diag_suppress=2523
3136 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3137 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3138 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3139 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3140 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3141elif enabled tms470; then
3142 add_cflags -pds=824 -pds=837
5f3b8314
MR
3143elif enabled pathscale; then
3144 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3145fi
3146
7483e694
DB
3147enabled_any $THREADS_LIST && enable threads
3148
3149check_deps $CONFIG_LIST \
b6bb00b0 3150 $CONFIG_EXTRA \
7483e694 3151 $HAVE_LIST \
54e75be4
DB
3152 $ALL_COMPONENTS \
3153 $ALL_TESTS \
f70f03f6 3154
3bfd582c 3155enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3156
9bbd6a4c
MR
3157! enabled_any memalign posix_memalign malloc_aligned &&
3158 enabled_any $need_memalign && enable memalign_hack
3159
3e89171a 3160echo "install prefix $prefix"
f36958f8
DB
3161echo "source path $source_path"
3162echo "C compiler $cc"
f36958f8 3163echo "ARCH $arch ($cpu)"
ce8871c2
MR
3164if test "$build_suffix" != ""; then
3165 echo "build suffix $build_suffix"
eb94aca9 3166fi
ac63af34
DB
3167if test "$extra_version" != ""; then
3168 echo "version string suffix $extra_version"
3169fi
0db2ce77 3170echo "big-endian ${bigendian-no}"
e90f5b5a 3171echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3172if enabled x86; then
6348a96c 3173 echo "${yasmexe} ${yasm-no}"
0db2ce77 3174 echo "MMX enabled ${mmx-no}"
30e98e62 3175 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3176 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3177 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3178 echo "SSE enabled ${sse-no}"
30e98e62 3179 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3180 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3181 echo "CMOV enabled ${cmov-no}"
3182 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3183 echo "EBX available ${ebx_available-no}"
3184 echo "EBP available ${ebp_available-no}"
e41e8342 3185fi
5b6c2cbd 3186if enabled arm; then
0db2ce77
MR
3187 echo "ARMv5TE enabled ${armv5te-no}"
3188 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3189 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3190 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3191 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3192 echo "NEON enabled ${neon-no}"
eba9ae3c 3193fi
5b6c2cbd 3194if enabled mips; then
0db2ce77 3195 echo "MMI enabled ${mmi-no}"
e41e8342 3196fi
5b6c2cbd 3197if enabled ppc; then
0db2ce77 3198 echo "AltiVec enabled ${altivec-no}"
30e98e62 3199 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3200 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3201fi
3202if enabled sparc; then
3203 echo "VIS enabled ${vis-no}"
e41e8342 3204fi
0db2ce77 3205echo "debug symbols ${debug-no}"
f082a0fb 3206echo "optimize for size ${small-no}"
8400d6b8 3207echo "optimizations ${optimizations-no}"
0db2ce77
MR
3208echo "static ${static-no}"
3209echo "shared ${shared-no}"
4a24ab64 3210echo "postprocessing support ${postproc-no}"
f7679c54 3211echo "new filter support ${avfilter-no}"
0db2ce77 3212echo "network support ${network-no}"
0db2ce77 3213echo "threading support ${thread_type-no}"
9c984b1b 3214echo "safe bitstream reader ${safe_bitstream_reader-no}"