RealAudio Lossless decoder
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
6291d7e4 83 --disable-avconv disable avconv build
266463da 84 --disable-avplay disable avplay build
9e12f0bf 85 --disable-avprobe disable avprobe build
4d58e4cb 86 --disable-avserver disable avserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
cccc039f 91 --disable-avfilter disable video filter support [no]
0dbfc1db 92 --disable-pthreads disable pthreads [auto]
7b7b220c 93 --disable-w32threads disable Win32 threads [auto]
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94 --enable-x11grab enable X11 grabbing [no]
95 --disable-network disable network support [no]
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96 --enable-gray enable full grayscale support (slower color)
97 --disable-swscale-alpha disable alpha channel support in swscale
98 --disable-fastdiv disable table-based division
99 --enable-small optimize for size instead of speed
100 --disable-aandct disable AAN DCT code
7f3f5f46 101 --disable-dct disable DCT code
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102 --disable-fft disable FFT code
103 --disable-golomb disable Golomb code
3447f12d 104 --disable-huffman disable Huffman code
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105 --disable-lpc disable LPC code
106 --disable-mdct disable MDCT code
107 --disable-rdft disable RDFT code
dcb73592 108 --enable-vaapi enable VAAPI code
ac3dbb4d 109 --enable-vda enable VDA code
e8f6bd4b 110 --enable-vdpau enable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
8cfbbd92
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114 --disable-safe-bitstream-reader
115 disable buffer boundary checking in bitreaders
116 (faster, but may crash)
06454877 117 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 118 --disable-everything disable all components listed below
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119 --disable-encoder=NAME disable encoder NAME
120 --enable-encoder=NAME enable encoder NAME
121 --disable-encoders disable all encoders
122 --disable-decoder=NAME disable decoder NAME
123 --enable-decoder=NAME enable decoder NAME
124 --disable-decoders disable all decoders
125 --disable-hwaccel=NAME disable hwaccel NAME
126 --enable-hwaccel=NAME enable hwaccel NAME
127 --disable-hwaccels disable all hwaccels
128 --disable-muxer=NAME disable muxer NAME
129 --enable-muxer=NAME enable muxer NAME
130 --disable-muxers disable all muxers
131 --disable-demuxer=NAME disable demuxer NAME
132 --enable-demuxer=NAME enable demuxer NAME
133 --disable-demuxers disable all demuxers
134 --enable-parser=NAME enable parser NAME
135 --disable-parser=NAME disable parser NAME
136 --disable-parsers disable all parsers
137 --enable-bsf=NAME enable bitstream filter NAME
138 --disable-bsf=NAME disable bitstream filter NAME
139 --disable-bsfs disable all bitstream filters
140 --enable-protocol=NAME enable protocol NAME
141 --disable-protocol=NAME disable protocol NAME
142 --disable-protocols disable all protocols
143 --disable-indev=NAME disable input device NAME
144 --disable-outdev=NAME disable output device NAME
145 --disable-indevs disable input devices
146 --disable-outdevs disable output devices
147 --disable-devices disable all devices
148 --enable-filter=NAME enable filter NAME
149 --disable-filter=NAME disable filter NAME
150 --disable-filters disable all filters
151 --list-decoders show all available decoders
152 --list-encoders show all available encoders
153 --list-hwaccels show all available hardware accelerators
154 --list-muxers show all available muxers
155 --list-demuxers show all available demuxers
156 --list-parsers show all available parsers
157 --list-protocols show all available protocols
158 --list-bsfs show all available bitstream filters
159 --list-indevs show all available input devices
160 --list-outdevs show all available output devices
161 --list-filters show all available filters
162
163External library support:
164 --enable-avisynth enable reading of AVISynth script files [no]
165 --enable-bzlib enable bzlib [autodetect]
47941088 166 --enable-frei0r enable frei0r video filtering
bc8c1395 167 --enable-gnutls enable gnutls [no]
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168 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
169 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 170 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
174 --enable-libdirac enable Dirac support via libdirac [no]
175 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
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177 --enable-libgsm enable GSM support via libgsm [no]
178 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
179 --enable-libnut enable NUT (de)muxing via libnut,
180 native (de)muxer exists [no]
181 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 182 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 183 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 184 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 185 --enable-libspeex enable Speex support via libspeex [no]
06454877 186 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 187 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 188 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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189 --enable-libvorbis enable Vorbis encoding via libvorbis,
190 native implementation exists [no]
8299a7f8 191 --enable-libvpx enable VP8 support via libvpx [no]
06454877 192 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 193 --enable-libxavs enable AVS encoding via xavs [no]
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194 --enable-libxvid enable Xvid encoding via xvidcore,
195 native MPEG-4/Xvid encoder exists [no]
a060866f 196 --enable-openssl enable openssl [no]
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197 --enable-zlib enable zlib [autodetect]
198
199Advanced options (experts only):
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200 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
201 --enable-cross-compile assume a cross-compiler is used
202 --sysroot=PATH root of cross-build tree
203 --sysinclude=PATH location of cross-build system headers
204 --target-os=OS compiler targets OS [$target_os]
205 --target-exec=CMD command to run executables on target
206 --target-path=DIR path to view of build directory on target
207 --nm=NM use nm tool
121d78d0 208 --ar=AR use archive tool AR [$ar_default]
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209 --as=AS use assembler AS [$as_default]
210 --cc=CC use C compiler CC [$cc_default]
211 --ld=LD use linker LD
212 --host-cc=HOSTCC use host C compiler HOSTCC
213 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
214 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
215 --host-libs=HLIBS use libs HLIBS when linking for host
216 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
217 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
218 --extra-libs=ELIBS add ELIBS [$ELIBS]
219 --extra-version=STRING version string suffix []
220 --build-suffix=SUFFIX library name suffix []
221 --arch=ARCH select architecture [$arch]
222 --cpu=CPU select the minimum required CPU (affects
223 instruction selection, may crash on older CPUs)
c8a4ae00 224 --disable-asm disable all assembler optimizations
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225 --disable-altivec disable AltiVec optimizations
226 --disable-amd3dnow disable 3DNow! optimizations
227 --disable-amd3dnowext disable 3DNow! extended optimizations
228 --disable-mmx disable MMX optimizations
229 --disable-mmx2 disable MMX2 optimizations
230 --disable-sse disable SSE optimizations
231 --disable-ssse3 disable SSSE3 optimizations
87f1355f 232 --disable-avx disable AVX optimizations
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233 --disable-armv5te disable armv5te optimizations
234 --disable-armv6 disable armv6 optimizations
235 --disable-armv6t2 disable armv6t2 optimizations
236 --disable-armvfp disable ARM VFP optimizations
06454877 237 --disable-mmi disable MMI optimizations
5ea20630 238 --disable-neon disable NEON optimizations
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239 --disable-vis disable VIS optimizations
240 --disable-yasm disable use of yasm assembler
241 --enable-pic build position-independent code
4ae40685 242 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 243 --enable-sram allow use of on-chip SRAM
9baec618 244 --disable-symver disable symbol versioning
9cd7b854 245 --optflags override optimization-related compiler flags
06454877 246
070c5d0f 247Developer options (useful when working on Libav itself):
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248 --disable-debug disable debugging symbols
249 --enable-debug=LEVEL set the debug level [$debuglevel]
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250 --disable-optimizations disable compiler optimizations
251 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
252 --samples=PATH location of test samples for FATE, if not set use
253 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
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254 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
255 should be used only for debugging purposes)
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256
257NOTE: Object files are built at the place where configure is launched.
258EOF
60e8bc13 259 exit 0
74c53c2d 260}
cf9d24ad 261
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262quotes='""'
263
57bd82d4 264log(){
2270b4b2 265 echo "$@" >> $logfile
57bd82d4
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266}
267
720c69da 268log_file(){
c8e9f801 269 log BEGIN $1
2270b4b2 270 pr -n -t $1 >> $logfile
c8e9f801
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271 log END $1
272}
273
2ba042a7 274echolog(){
c8e9f801 275 log "$@"
57bd82d4 276 echo "$@"
2ba042a7
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277}
278
7bfc8ae6
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279warn(){
280 log "WARNING: $*"
281 WARNINGS="${WARNINGS}WARNING: $*\n"
282}
283
2ba042a7
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284die(){
285 echolog "$@"
286 cat <<EOF
d326cf7f 287
2ba042a7 288If you think configure made a mistake, make sure you are using the latest
4a6a21f5 289version from Git. If the latest version fails, report the problem to the
070c5d0f 290libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 291EOF
e155a21a 292 if disabled logging; then
2ba042a7 293 cat <<EOF
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294Rerun configure with logging enabled (do not use --disable-logging), and
295include the log this produces with your report.
2ba042a7
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296EOF
297 else
298cat <<EOF
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299Include the log file "$logfile" produced by configure as this will help
300solving the problem.
2ba042a7
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301EOF
302 fi
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303 exit 1
304}
305
6c6007d6 306# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 307toupper(){
6c6007d6 308 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
309}
310
4a5444db 311tolower(){
6c6007d6 312 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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313}
314
14a8acf1
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315c_escape(){
316 echo "$*" | sed 's/["\\]/\\\0/g'
317}
318
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319sh_quote(){
320 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 321 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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322 echo "$v"
323}
324
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325cleanws(){
326 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
327}
328
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329filter(){
330 pat=$1
331 shift
332 for v; do
98ef6079 333 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
334 done
335}
336
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MR
337filter_out(){
338 pat=$1
339 shift
340 for v; do
341 eval "case $v in $pat) ;; *) echo $v ;; esac"
342 done
343}
344
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MR
345map(){
346 m=$1
347 shift
e0e335a0 348 for v; do eval $m; done
36e2dea0
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349}
350
a8d04fba
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351set_all(){
352 value=$1
353 shift
354 for var in $*; do
355 eval $var=$value
356 done
357}
358
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359set_weak(){
360 value=$1
361 shift
362 for var; do
363 eval : \${$var:=$value}
364 done
365}
366
3f8040db
MR
367set_safe(){
368 var=$1
369 shift
370 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
371}
372
373get_safe(){
374 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
375}
376
799c9e9b
MR
377pushvar(){
378 for var in $*; do
379 eval level=\${${var}_level:=0}
380 eval ${var}_${level}="\$$var"
381 eval ${var}_level=$(($level+1))
382 done
383}
384
385popvar(){
386 for var in $*; do
387 eval level=\${${var}_level:-0}
388 test $level = 0 && continue
389 eval level=$(($level-1))
390 eval $var="\${${var}_${level}}"
391 eval ${var}_level=$level
392 eval unset ${var}_${level}
393 done
394}
395
a8d04fba
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396enable(){
397 set_all yes $*
398}
399
400disable(){
401 set_all no $*
402}
403
72a43668
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404enable_weak(){
405 set_weak yes $*
406}
407
408disable_weak(){
409 set_weak no $*
410}
411
72702705 412enable_safe(){
fd07f803
MR
413 for var; do
414 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
415 done
72702705
MR
416}
417
418disable_safe(){
fd07f803
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419 for var; do
420 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
421 done
72702705
MR
422}
423
f9d328da
MR
424do_enable_deep(){
425 for var; do
426 enabled $var && continue
427 eval sel="\$${var}_select"
c510c7b5
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428 eval sgs="\$${var}_suggest"
429 pushvar var sgs
f9d328da 430 enable_deep $sel
c510c7b5
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431 popvar sgs
432 enable_deep_weak $sgs
f9d328da
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433 popvar var
434 done
435}
436
437enable_deep(){
438 do_enable_deep $*
439 enable $*
440}
441
72a43668
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442enable_deep_weak(){
443 do_enable_deep $*
444 enable_weak $*
445}
446
57bd82d4 447enabled(){
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448 test "${1#!}" = "$1" && op== || op=!=
449 eval test "x\$${1#!}" $op "xyes"
44161118
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450}
451
37970ebf 452disabled(){
3250003c
MR
453 test "${1#!}" = "$1" && op== || op=!=
454 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
455}
456
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457enabled_all(){
458 for opt; do
459 enabled $opt || return 1
460 done
461}
462
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463disabled_all(){
464 for opt; do
465 disabled $opt || return 1
466 done
467}
468
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469enabled_any(){
470 for opt; do
471 enabled $opt && return 0
472 done
473}
474
85bca2c5
DB
475disabled_any(){
476 for opt; do
477 disabled $opt && return 0
478 done
f7b230a7 479 return 1
85bca2c5
DB
480}
481
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MR
482set_default(){
483 for opt; do
88268e94 484 eval : \${$opt:=\$${opt}_default}
c9d19248
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485 done
486}
487
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488is_in(){
489 value=$1
490 shift
491 for var in $*; do
492 [ $var = $value ] && return 0
493 done
494 return 1
495}
496
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497check_deps(){
498 for cfg; do
3250003c 499 cfg="${cfg#!}"
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500 enabled ${cfg}_checking && die "Circular dependency for $cfg."
501 disabled ${cfg}_checking && continue
502 enable ${cfg}_checking
503
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504 eval dep_all="\$${cfg}_deps"
505 eval dep_any="\$${cfg}_deps_any"
7ef3425f 506 eval dep_sel="\$${cfg}_select"
c510c7b5 507 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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508 eval dep_ifa="\$${cfg}_if"
509 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 510
3d7453e0
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511 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
512 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
513 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 514
3d7453e0
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515 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
516 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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517 enabled_all $dep_all || disable $cfg
518 enabled_any $dep_any || disable $cfg
7ef3425f 519 disabled_any $dep_sel && disable $cfg
799c9e9b 520
4ec45764
RP
521 if enabled $cfg; then
522 eval dep_extralibs="\$${cfg}_extralibs"
523 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 524 enable_deep $dep_sel
c510c7b5 525 enable_deep_weak $dep_sgs
4ec45764
RP
526 fi
527
799c9e9b 528 disable ${cfg}_checking
30fd06be
MR
529 done
530}
531
72cfcf41
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532print_config_h(){
533 enabled $1 && v=1 || v=0
534 echo "#define $2 $v"
535}
536
537print_config_mak(){
538 enabled $1 && v= || v=!
539 echo "$v$2=yes"
540}
541
55127e7b 542print_config_asm(){
3b15a6d7
RB
543 enabled $1 && v=1 || v=0
544 echo "%define $2 $v"
55127e7b
MR
545}
546
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MR
547print_config(){
548 pfx=$1
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549 files=$2
550 shift 2
44161118 551 for cfg; do
5e622c40 552 ucname="$(toupper $cfg)"
72cfcf41
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553 for f in $files; do
554 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
555 done
44161118 556 done
57bd82d4
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557}
558
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559print_enabled(){
560 test "$1" = -n && end=" " && shift || end="\n"
561 suf=$1
562 shift
563 for v; do
564 enabled $v && printf "%s$end" ${v%$suf};
565 done
566}
567
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568append(){
569 var=$1
570 shift
57bd82d4
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571 eval "$var=\"\$$var $*\""
572}
573
60361817
MR
574prepend(){
575 var=$1
576 shift
577 eval "$var=\"$* \$$var\""
578}
579
50a334e4 580add_cppflags(){
caf458dd 581 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
582}
583
57bd82d4 584add_cflags(){
caf458dd 585 append CFLAGS $($filter_cflags "$@")
57bd82d4
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586}
587
2f2e6c7c 588add_asflags(){
caf458dd 589 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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590}
591
57bd82d4
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592add_ldflags(){
593 append LDFLAGS "$@"
594}
595
596add_extralibs(){
60361817 597 prepend extralibs "$@"
57bd82d4
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598}
599
b0cfb663 600check_cmd(){
b3cb5d51 601 log "$@"
2270b4b2 602 "$@" >> $logfile 2>&1
b0cfb663
MR
603}
604
dcd479c0 605check_cc(){
57bd82d4 606 log check_cc "$@"
2270b4b2 607 cat > $TMPC
720c69da 608 log_file $TMPC
50a334e4 609 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
610}
611
612check_cpp(){
613 log check_cpp "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
9e7f3277 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
617}
618
f65883c8
MR
619check_as(){
620 log check_as "$@"
621 cat > $TMPC
622 log_file $TMPC
2f2e6c7c 623 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
624}
625
940f335a
MR
626check_asm(){
627 log check_asm "$@"
628 name="$1"
3784e82e 629 code="$2"
940f335a 630 shift 2
49214f61
MR
631 disable $name
632 check_as "$@" <<EOF && enable $name
3784e82e 633void foo(void){ __asm__ volatile($code); }
940f335a
MR
634EOF
635}
636
304d586d
LM
637check_yasm(){
638 log check_yasm "$@"
639 echo "$1" > $TMPS
640 log_file $TMPS
641 shift 1
642 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
643}
644
dcd479c0 645check_ld(){
57bd82d4 646 log check_ld "$@"
3155a644
MR
647 flags=''
648 libs=''
649 for f; do
650 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
651 done
2a194acd 652 check_cc $($filter_cflags $flags) || return
7e75f9fe 653 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
654}
655
50a334e4
MR
656check_cppflags(){
657 log check_cppflags "$@"
caf458dd
MR
658 set -- $($filter_cppflags "$@")
659 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
660int x;
661EOF
662}
663
dcd479c0 664check_cflags(){
57bd82d4 665 log check_cflags "$@"
caf458dd
MR
666 set -- $($filter_cflags "$@")
667 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
668int x;
669EOF
670}
671
2ed46eea
MR
672test_ldflags(){
673 log test_ldflags "$@"
674 check_ld "$@" <<EOF
c23a0ac8 675int main(void){ return 0; }
dcd479c0
MR
676EOF
677}
678
2ed46eea
MR
679check_ldflags(){
680 log check_ldflags "$@"
681 test_ldflags "$@" && add_ldflags "$@"
682}
683
dcd479c0 684check_header(){
57bd82d4 685 log check_header "$@"
dcd479c0
MR
686 header=$1
687 shift
b77df637
MR
688 disable_safe $header
689 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
690#include <$header>
691int x;
692EOF
693}
694
695check_func(){
57bd82d4 696 log check_func "$@"
dcd479c0
MR
697 func=$1
698 shift
d8bc5f06
MR
699 disable $func
700 check_ld "$@" <<EOF && enable $func
dcd479c0 701extern int $func();
c23a0ac8 702int main(void){ $func(); }
dcd479c0
MR
703EOF
704}
705
645d2652 706check_mathfunc(){
6b73c0ae 707 log check_mathfunc "$@"
645d2652
MR
708 func=$1
709 shift
710 disable $func
711 check_ld "$@" <<EOF && enable $func
712#include <math.h>
33bd38db
MR
713float foo(float f) { return $func(f); }
714int main(void){ return 0; }
645d2652
MR
715EOF
716}
717
2446d3d6
DB
718check_func_headers(){
719 log check_func_headers "$@"
f8d7b072 720 headers=$1
edaf1ae2 721 funcs=$2
f8d7b072 722 shift 2
edaf1ae2
MR
723 {
724 for hdr in $headers; do
725 echo "#include <$hdr>"
726 done
727 for func in $funcs; do
728 echo "long check_$func(void) { return (long) $func; }"
729 done
730 echo "int main(void) { return 0; }"
731 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
732}
733
a5344cf7
SS
734check_cpp_condition(){
735 log check_cpp_condition "$@"
736 header=$1
737 condition=$2
f855b7b9
MR
738 shift 2
739 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
740#include <$header>
741#if !($condition)
742#error "unsatisfied condition: $condition"
743#endif
744EOF
745}
746
57bd82d4
MR
747check_lib(){
748 log check_lib "$@"
749 header="$1"
750 func="$2"
751 shift 2
84400e9d 752 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
753}
754
f8d7b072
MR
755check_lib2(){
756 log check_lib2 "$@"
757 headers="$1"
edaf1ae2 758 funcs="$2"
f8d7b072 759 shift 2
edaf1ae2 760 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
761}
762
3f8040db
MR
763check_pkg_config(){
764 log check_pkg_config "$@"
765 pkg="$1"
766 headers="$2"
767 funcs="$3"
768 shift 3
769 $pkg_config --exists $pkg || return
770 pkg_cflags=$($pkg_config --cflags $pkg)
771 pkg_libs=$($pkg_config --libs $pkg)
772 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
773 set_safe ${pkg}_cflags $pkg_cflags &&
774 set_safe ${pkg}_libs $pkg_libs
775}
776
dcd479c0 777check_exec(){
2270b4b2 778 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
779}
780
7dfef245 781check_exec_crash(){
5e622c40 782 code=$(cat)
7dfef245
MR
783
784 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
785 # are safe but may not be available everywhere. Thus we use
786 # raise(SIGTERM) instead. The check is run in a subshell so we
787 # can redirect the "Terminated" message from the shell. SIGBUS
788 # is not defined by standard C so it is used conditionally.
789
2270b4b2 790 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
791#include <signal.h>
792static void sighandler(int sig){
793 raise(SIGTERM);
794}
e5af4a11 795int main(void){
7dfef245
MR
796 signal(SIGILL, sighandler);
797 signal(SIGFPE, sighandler);
798 signal(SIGSEGV, sighandler);
799#ifdef SIGBUS
800 signal(SIGBUS, sighandler);
801#endif
802 { $code }
803}
804EOF
805}
806
72be9e73
DY
807check_type(){
808 log check_type "$@"
809 headers=$1
810 type=$2
811 shift 2
ae550ce9 812 disable_safe "$type"
72be9e73
DY
813 incs=""
814 for hdr in $headers; do
815 incs="$incs
816#include <$hdr>"
817 done
ae550ce9 818 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
819$incs
820$type v;
821EOF
822}
823
14d36751
MR
824check_struct(){
825 log check_type "$@"
826 headers=$1
827 struct=$2
828 member=$3
829 shift 3
830 disable_safe "${struct}_${member}"
831 incs=""
832 for hdr in $headers; do
833 incs="$incs
834#include <$hdr>"
835 done
836 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
837$incs
838const void *p = &(($struct *)0)->$member;
839EOF
840}
841
57bd82d4
MR
842require(){
843 name="$1"
844 header="$2"
845 func="$3"
846 shift 3
847 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
848}
849
f8d7b072
MR
850require2(){
851 name="$1"
852 headers="$2"
853 func="$3"
854 shift 3
855 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
856}
857
3f8040db
MR
858require_pkg_config(){
859 pkg="$1"
860 check_pkg_config "$@" || die "ERROR: $pkg not found"
861 add_cflags $(get_safe ${pkg}_cflags)
862 add_extralibs $(get_safe ${pkg}_libs)
863}
864
f0125de9
MR
865check_host_cc(){
866 log check_host_cc "$@"
867 cat > $TMPC
868 log_file $TMPC
869 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
870}
871
872check_host_cflags(){
873 log check_host_cflags "$@"
874 check_host_cc "$@" <<EOF && append host_cflags "$@"
875int x;
876EOF
877}
878
c505dd31
MR
879apply(){
880 file=$1
881 shift
882 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
883}
884
c34681df 885cp_if_changed(){
5e27ec28
MR
886 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
887 mkdir -p "$(dirname $2)"
888 cp -f "$1" "$2"
c34681df
MR
889}
890
dcd61286
DB
891# CONFIG_LIST contains configurable options, while HAVE_LIST is for
892# system-dependent things.
893
4a0d6686
AJ
894COMPONENT_LIST="
895 bsfs
896 decoders
897 demuxers
898 encoders
3cde40aa 899 filters
5666fd73 900 hwaccels
c552605c 901 indevs
4a0d6686 902 muxers
c552605c 903 outdevs
4a0d6686
AJ
904 parsers
905 protocols
906"
907
055c61b8
DB
908PROGRAM_LIST="
909 avconv
910 avplay
911 avprobe
912 avserver
055c61b8
DB
913"
914
4a0d6686
AJ
915CONFIG_LIST="
916 $COMPONENT_LIST
055c61b8 917 $PROGRAM_LIST
e8ed9b7a 918 aandct
a5444fee 919 ac3dsp
5a0f7131
MR
920 avcodec
921 avdevice
f7679c54 922 avfilter
5a0f7131 923 avformat
c88f5d72 924 avisynth
f402916e 925 bzlib
7f3f5f46 926 dct
c73f65d9 927 doc
05aec7bb 928 dwt
92c6a099 929 dxva2
27a9466b 930 fastdiv
1848f7d9 931 fft
47941088 932 frei0r
bc8c1395 933 gnutls
4f034993 934 golomb
c88f5d72 935 gpl
d8d0d0b2 936 gray
88b97357 937 h264chroma
4693b031 938 h264dsp
4a384de5 939 h264pred
3abe5fbd 940 hardcoded_tables
3447f12d 941 huffman
e417d80d 942 libcdio
f7b8bffe 943 libdc1394
690bfceb 944 libdirac
2eed5a46 945 libfaac
a5b64584 946 libfreetype
c88f5d72 947 libgsm
6ebe07fb 948 libmp3lame
c88f5d72 949 libnut
0b175caa
DB
950 libopencore_amrnb
951 libopencore_amrwb
6ebf0bfc 952 libopencv
9a77d59a 953 libopenjpeg
0de9c41f 954 libpulse
0f943ce6 955 librtmp
f7cd9eed 956 libschroedinger
ae14f311 957 libspeex
150d2772 958 libtheora
d89e738a 959 libvo_aacenc
f502ff3f 960 libvo_amrwbenc
c88f5d72 961 libvorbis
8299a7f8 962 libvpx
1cc60c47 963 libx264
de295976 964 libxavs
1cc60c47 965 libxvid
f4d608e3 966 lpc
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
c4f5c2d6 970 mpegaudiodsp
c88f5d72 971 network
3fe142e2 972 nonfree
a060866f 973 openssl
8a3c8627 974 pic
68602540 975 rdft
44b70ce5 976 rtpdec
e90f5b5a 977 runtime_cpudetect
8cfbbd92 978 safe_bitstream_reader
2e35e684 979 shared
4538729a 980 sinewin
bd2216e4 981 small
6b35d421 982 sram
2e35e684 983 static
5a0f7131 984 swscale
a9ddb5b1 985 swscale_alpha
8986fddc 986 thumb
17492d5e 987 vaapi
ac3dbb4d 988 vda
17492d5e 989 vdpau
9cad0e4e 990 version3
7e4d9d5d 991 xmm_clobber_test
56a059ac 992 x11grab
c88f5d72 993 zlib
4a0d6686 994"
c88f5d72 995
8eee7025 996THREADS_LIST='
8eee7025
DB
997 pthreads
998 w32threads
999'
1000
3f5b56e5
MR
1001ARCH_LIST='
1002 alpha
a2fc0f6a 1003 arm
fdcd782d
MR
1004 avr32
1005 avr32_ap
1006 avr32_uc
3f5b56e5
MR
1007 bfin
1008 ia64
1009 m68k
1010 mips
bae3abb0 1011 mips64
3f5b56e5 1012 parisc
79cb09b2 1013 ppc
34d11b87 1014 ppc64
3f5b56e5
MR
1015 s390
1016 sh4
1017 sparc
1018 sparc64
0844bae1 1019 tomi
3f5b56e5
MR
1020 x86
1021 x86_32
1022 x86_64
1023'
1024
1025ARCH_EXT_LIST='
1ac9331a 1026 altivec
3bf96eec 1027 amd3dnow
a1ef9f08 1028 amd3dnowext
1ac9331a 1029 armv5te
edab3048 1030 armv6
ab5cb084 1031 armv6t2
f55b299a 1032 armvfp
87f1355f 1033 avx
3f5b56e5
MR
1034 mmi
1035 mmx
d7f0920b 1036 mmx2
6b18d278 1037 neon
799fde37 1038 ppc4xx
1bb04d5a 1039 sse
9eeed841 1040 ssse3
93eb8e4d 1041 vfpv3
bd9d34a0 1042 vis
3f5b56e5
MR
1043'
1044
a3e02a8c
MR
1045HAVE_LIST_PUB='
1046 bigendian
d268eee9 1047 fast_unaligned
a3e02a8c
MR
1048'
1049
3f5b56e5
MR
1050HAVE_LIST="
1051 $ARCH_EXT_LIST
a3e02a8c 1052 $HAVE_LIST_PUB
3f5b56e5 1053 $THREADS_LIST
59782b82 1054 aligned_stack
35fd8122 1055 alsa_asoundlib_h
3f5b56e5 1056 altivec_h
c9fdab0d 1057 arpa_inet_h
6308729e 1058 asm_mod_y
dffb41b9 1059 attribute_may_alias
e7ea5e3d 1060 attribute_packed
ecf97f22 1061 closesocket
1ac9331a 1062 cmov
c88f5d72 1063 dcbzl
f8aa696f
DB
1064 dev_bktr_ioctl_bt848_h
1065 dev_bktr_ioctl_meteor_h
1066 dev_ic_bt8xx_h
f8aa696f 1067 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1068 dev_video_meteor_ioctl_meteor_h
18b67ae5 1069 dlfcn_h
c88f5d72 1070 dlopen
bc574408 1071 dos_paths
245626d0
DB
1072 ebp_available
1073 ebx_available
6b7c7703
VS
1074 exp2
1075 exp2f
c2a29455 1076 fast_64bit
669b5583 1077 fast_clz
7073e9fc 1078 fast_cmov
534a2231 1079 fcntl
9d99cc5a 1080 fork
84882df6 1081 getaddrinfo
da9e86f8 1082 gethrtime
02e8f427 1083 GetProcessAffinityMask
fc5607f8 1084 GetProcessMemoryInfo
4e68cb8a 1085 GetProcessTimes
66be5b45 1086 getrusage
a49d3025 1087 gnu_as
2f0c136e 1088 ibm_asm
2e1913b1 1089 inet_aton
61d251db 1090 inline_asm
abfc8d05 1091 isatty
9f5ff83f 1092 ldbrx
0b4a1821
AS
1093 libdc1394_1
1094 libdc1394_2
a33cab3a 1095 llrint
07876e25 1096 llrintf
d96cd429
MR
1097 local_aligned_16
1098 local_aligned_8
a5b64584 1099 localtime_r
291fd18a 1100 log2
6b7c7703 1101 log2f
85dd97ad 1102 loongson
a33cab3a 1103 lrint
c88f5d72 1104 lrintf
e4673692 1105 lzo1x_999_compress
f8aa696f
DB
1106 machine_ioctl_bt848_h
1107 machine_ioctl_meteor_h
c88f5d72 1108 malloc_h
73f6d31e 1109 MapViewOfFile
c88f5d72 1110 memalign
6ffa87d3 1111 mkstemp
0328b9ea 1112 mmap
3e0b1c9a 1113 poll_h
1f91cdce 1114 posix_memalign
a33cab3a
MK
1115 round
1116 roundf
ea4d5f48 1117 sched_getaffinity
c88f5d72
MR
1118 sdl
1119 sdl_video_size
b507ebd1 1120 setmode
3e0b1c9a 1121 setrlimit
15d59d2c 1122 sndio_h
72be9e73 1123 socklen_t
deb29777 1124 soundcard_h
87958234 1125 strerror_r
6379900c 1126 strptime
47941088 1127 strtok_r
c0018613 1128 struct_addrinfo
b4d68544 1129 struct_ipv6_mreq
3e0b1c9a 1130 struct_rusage_ru_maxrss
b4d68544 1131 struct_sockaddr_in6
3b2372bf 1132 struct_sockaddr_sa_len
33a4dbdd 1133 struct_sockaddr_storage
a6a4793d 1134 struct_v4l2_frmivalenum_discrete
b462d132 1135 symver
b462d132 1136 symver_asm_label
3e0b1c9a 1137 symver_gnu_asm
bcc73960 1138 sysconf
b9e22269 1139 sysctl
b58412f1 1140 sys_mman_h
06bb5905 1141 sys_param_h
b091aa44 1142 sys_resource_h
81644c2e 1143 sys_select_h
deb29777 1144 sys_soundcard_h
1b6e8b73 1145 sys_videoio_h
b265431e 1146 threads
23d3931a 1147 trunc
7b04b8a0 1148 truncf
ce742de2 1149 vfp_args
7c5bfe7a 1150 VirtualAlloc
6ff3f3e7 1151 winsock2_h
cc078b5d 1152 xform_asm
6f74fb03 1153 xmm_clobbers
304d586d 1154 yasm
0cb78cef 1155"
44161118 1156
b6bb00b0
MR
1157# options emitted with CONFIG_ prefix but not available on command line
1158CONFIG_EXTRA="
dc4f5a1c 1159 avutil
9cad0e4e
DB
1160 gplv3
1161 lgplv3
b6bb00b0
MR
1162"
1163
520cc7f1 1164CMDLINE_SELECT="
3f5b56e5 1165 $ARCH_EXT_LIST
520cc7f1 1166 $CONFIG_LIST
8eee7025 1167 $THREADS_LIST
c8a4ae00 1168 asm
db6107b6 1169 cross_compile
520cc7f1
MR
1170 debug
1171 extra_warnings
8c6afa4d 1172 logging
d2bbb2f7 1173 optimizations
9baec618 1174 symver
7595a5e4 1175 yasm
520cc7f1 1176"
426be5dc
DB
1177
1178PATHS_LIST='
d156bede 1179 bindir
14a8acf1 1180 datadir
26759c44
MR
1181 incdir
1182 libdir
26759c44
MR
1183 mandir
1184 prefix
1185 shlibdir
426be5dc
DB
1186'
1187
1188CMDLINE_SET="
1189 $PATHS_LIST
121d78d0 1190 ar
426be5dc 1191 arch
313c46a6 1192 as
426be5dc
DB
1193 build_suffix
1194 cc
1195 cpu
1196 cross_prefix
50567afa 1197 dep_cc
ac63af34 1198 extra_version
9da6609f
MR
1199 host_cc
1200 host_cflags
1201 host_ldflags
1202 host_libs
82bb3329 1203 host_os
684b28e0 1204 ld
426be5dc 1205 logfile
4ae40685 1206 malloc_prefix
89641463 1207 nm
9cd7b854 1208 optflags
3f8040db 1209 pkg_config
2fad0977 1210 samples
c5200f17
MR
1211 sysinclude
1212 sysroot
a7ada2ba 1213 target_exec
26759c44 1214 target_os
a7ada2ba 1215 target_path
426be5dc 1216"
520cc7f1 1217
89f2932b
MR
1218CMDLINE_APPEND="
1219 extra_cflags
1220"
1221
912f3148
DB
1222# code dependency declarations
1223
9eeed841 1224# architecture extensions
808fa33c 1225
a2fc0f6a
MR
1226armv5te_deps="arm"
1227armv6_deps="arm"
ab5cb084 1228armv6t2_deps="arm"
a2fc0f6a 1229armvfp_deps="arm"
808fa33c 1230neon_deps="arm"
93eb8e4d 1231vfpv3_deps="armvfp"
808fa33c 1232
e241ba14 1233mmi_deps="mips"
808fa33c
MR
1234
1235altivec_deps="ppc"
1236ppc4xx_deps="ppc"
1237
1238vis_deps="sparc"
1239
7f8c3d1f 1240x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1241amd3dnow_deps="mmx"
1242amd3dnowext_deps="amd3dnow"
9eeed841 1243mmx_deps="x86"
75aa95a6 1244mmx2_deps="mmx"
75aa95a6
DB
1245sse_deps="mmx"
1246ssse3_deps="sse"
87f1355f 1247avx_deps="ssse3"
9eeed841 1248
59782b82 1249aligned_stack_if_any="ppc x86"
e939cedd 1250fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1251fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1252fast_unaligned_if_any="armv6 ppc x86"
669b5583 1253
6fec122a 1254inline_asm_deps="!tms470"
3e0b1c9a 1255need_memalign="altivec neon sse"
89e053f8 1256
b462d132
MR
1257symver_if_any="symver_asm_label symver_gnu_asm"
1258
26fbcc85 1259# subsystems
dc609252 1260dct_select="rdft"
26fbcc85
MR
1261mdct_select="fft"
1262rdft_select="fft"
c4f5c2d6 1263mpegaudiodsp_select="dct"
26fbcc85 1264
5666fd73 1265# decoders / encoders / hardware accelerators
cfc2a0cf 1266aac_decoder_select="mdct sinewin"
4538729a 1267aac_encoder_select="mdct sinewin"
136e19e1 1268aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1269ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1270ac3_encoder_select="mdct ac3dsp"
3d269059 1271ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1272alac_encoder_select="lpc"
b781cc12 1273amrnb_decoder_select="lsp"
2b2a597e 1274amrwb_decoder_select="lsp"
4538729a 1275atrac1_decoder_select="mdct sinewin"
26fbcc85 1276atrac3_decoder_select="mdct"
a33657ce
DB
1277binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1278binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1279cavs_decoder_select="golomb"
4538729a 1280cook_decoder_select="mdct sinewin"
2eef7c62 1281cscd_decoder_suggest="zlib"
26fbcc85 1282dca_decoder_select="mdct"
e8ed9b7a 1283dnxhd_encoder_select="aandct"
2eef7c62 1284dxa_decoder_select="zlib"
baf91bb9 1285eac3_decoder_select="ac3_decoder"
aa47c35d 1286eac3_encoder_select="mdct ac3dsp"
84c04e25 1287eamad_decoder_select="aandct"
e8ed9b7a 1288eatgq_decoder_select="aandct"
d52b39c7 1289eatqi_decoder_select="aandct"
4f034993
MR
1290ffv1_decoder_select="golomb"
1291flac_decoder_select="golomb"
f4d608e3 1292flac_encoder_select="golomb lpc"
2eef7c62
AJ
1293flashsv_decoder_select="zlib"
1294flashsv_encoder_select="zlib"
c2d23309 1295flashsv2_decoder_select="zlib"
4414137e 1296flv_decoder_select="h263_decoder"
4d4b4bd1 1297flv_encoder_select="h263_encoder"
3447f12d 1298fraps_decoder_select="huffman"
e8ed9b7a 1299h261_encoder_select="aandct"
7f647ae0 1300h263_decoder_select="h263_parser"
e8ed9b7a 1301h263_encoder_select="aandct"
95a61cfc 1302h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1303h263i_decoder_select="h263_decoder"
fe629c2d 1304h263p_encoder_select="h263_encoder"
88b97357 1305h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1306h264_dxva2_hwaccel_deps="dxva2api_h"
1307h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1308h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1309h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1310h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1311imc_decoder_select="fft mdct sinewin"
4f034993
MR
1312jpegls_decoder_select="golomb"
1313jpegls_encoder_select="golomb"
e8ed9b7a 1314ljpeg_encoder_select="aandct"
4f034993 1315loco_decoder_select="golomb"
e8ed9b7a 1316mjpeg_encoder_select="aandct"
2cca233b 1317mlp_decoder_select="mlp_parser"
c4f5c2d6 1318mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1319mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1320mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1321mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1322mp3_decoder_select="mpegaudiodsp"
1323mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1324mp3adufloat_decoder_select="mpegaudiodsp"
1325mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1326mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1327mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1328mpc7_decoder_select="mpegaudiodsp"
1329mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1330mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1331mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1332mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1333mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1334mpeg1video_encoder_select="aandct"
164aab02
LA
1335mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1336mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1337mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1338mpeg2video_encoder_select="aandct"
1339mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1340mpeg4_encoder_select="h263_encoder"
95a61cfc 1341mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1342mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1343msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1344msmpeg4v1_encoder_select="h263_encoder"
4414137e 1345msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1346msmpeg4v2_encoder_select="h263_encoder"
4414137e 1347msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1348msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1349nellymoser_decoder_select="mdct sinewin"
1350nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1351png_decoder_select="zlib"
1352png_encoder_select="zlib"
b781cc12 1353qcelp_decoder_select="lsp"
c4f5c2d6 1354qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1355ra_144_encoder_select="lpc"
a8beb22f 1356rv10_decoder_select="h263_decoder"
b2bf38b4 1357rv10_encoder_select="h263_encoder"
a8beb22f 1358rv20_decoder_select="h263_decoder"
b2bf38b4 1359rv20_encoder_select="h263_encoder"
88b97357
DB
1360rv30_decoder_select="golomb h264chroma h264pred"
1361rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1362shorten_decoder_select="golomb"
b781cc12 1363sipr_decoder_select="lsp"
05aec7bb
MR
1364snow_decoder_select="dwt"
1365snow_encoder_select="aandct dwt"
19ecfb8a 1366svq1_encoder_select="aandct"
88b97357 1367svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1368svq3_decoder_suggest="zlib"
4eef77c1 1369theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1370tiff_decoder_suggest="zlib"
1371tiff_encoder_suggest="zlib"
aec09a00 1372truehd_decoder_select="mlp_decoder"
2eef7c62 1373tscc_decoder_select="zlib"
4538729a 1374twinvq_decoder_select="mdct lsp sinewin"
88b97357 1375vc1_decoder_select="h263_decoder h264chroma"
562ebc30 1376vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1377vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1378vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1379vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1380vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1381vorbis_decoder_select="mdct"
1382vorbis_encoder_select="mdct"
3447f12d 1383vp6_decoder_select="huffman"
e82dc4c9
DB
1384vp6a_decoder_select="vp6_decoder"
1385vp6f_decoder_select="vp6_decoder"
4a384de5 1386vp8_decoder_select="h264pred"
4538729a
MR
1387wmapro_decoder_select="mdct sinewin"
1388wmav1_decoder_select="mdct sinewin"
1389wmav1_encoder_select="mdct sinewin"
1390wmav2_decoder_select="mdct sinewin"
1391wmav2_encoder_select="mdct sinewin"
1392wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1393wmv1_decoder_select="h263_decoder"
665507aa 1394wmv1_encoder_select="h263_encoder"
f95bfab0 1395wmv2_decoder_select="h263_decoder"
1746e2a9 1396wmv2_encoder_select="h263_encoder"
015f8ee0 1397wmv3_decoder_select="vc1_decoder"
f0f86627 1398wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1399wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1400wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1401wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1402zlib_decoder_select="zlib"
1403zlib_encoder_select="zlib"
1404zmbv_decoder_select="zlib"
1405zmbv_encoder_select="zlib"
30fd06be 1406
0afab17e 1407vaapi_deps="va_va_h"
ac3dbb4d 1408vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1409vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1410
28b80940 1411# parsers
88b97357 1412h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1413
912f3148 1414# external libraries
1b71f045 1415libdirac_decoder_deps="libdirac !libschroedinger"
c9171a83 1416libfaac_encoder_deps="libfaac"
299c77d5
MR
1417libgsm_decoder_deps="libgsm"
1418libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1419libgsm_ms_decoder_deps="libgsm"
1420libgsm_ms_encoder_deps="libgsm"
1cc60c47 1421libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1422libopencore_amrnb_decoder_deps="libopencore_amrnb"
1423libopencore_amrnb_encoder_deps="libopencore_amrnb"
1424libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1425libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1426libschroedinger_decoder_deps="libschroedinger"
1427libschroedinger_encoder_deps="libschroedinger"
ae14f311 1428libspeex_decoder_deps="libspeex"
b606a017 1429libspeex_encoder_deps="libspeex"
150d2772 1430libtheora_encoder_deps="libtheora"
d89e738a 1431libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1432libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1433libvorbis_encoder_deps="libvorbis"
8299a7f8 1434libvpx_decoder_deps="libvpx"
ee0e9146 1435libvpx_encoder_deps="libvpx"
1cc60c47 1436libx264_encoder_deps="libx264"
de295976 1437libxavs_encoder_deps="libxavs"
1cc60c47 1438libxvid_encoder_deps="libxvid"
30fd06be 1439
912f3148 1440# demuxers / muxers
c2dd0e9e 1441ac3_demuxer_select="ac3_parser"
647c2356 1442asf_stream_muxer_select="asf_muxer"
4e622dea 1443avisynth_demuxer_deps="avisynth"
c2dd0e9e 1444dirac_demuxer_select="dirac_parser"
5b423887 1445eac3_demuxer_select="ac3_parser"
c2dd0e9e 1446flac_demuxer_select="flac_parser"
647c2356 1447ipod_muxer_select="mov_muxer"
4e622dea
SS
1448libnut_demuxer_deps="libnut"
1449libnut_muxer_deps="libnut"
647c2356 1450matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1451matroska_demuxer_suggest="zlib bzlib"
1452mov_demuxer_suggest="zlib"
c2dd0e9e 1453mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1454mp4_muxer_select="mov_muxer"
1455mpegtsraw_demuxer_select="mpegts_demuxer"
1456mxf_d10_muxer_select="mxf_muxer"
24ca518b 1457ogg_demuxer_select="golomb"
647c2356 1458psp_muxer_select="mov_muxer"
44594cc7 1459rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1460rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1461rtsp_demuxer_select="http_protocol rtpdec"
1462rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1463sap_demuxer_select="sdp_demuxer"
2aab70c4 1464sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1465sdp_demuxer_select="rtpdec"
f1e94694 1466spdif_muxer_select="aac_parser"
647c2356
DB
1467tg2_muxer_select="mov_muxer"
1468tgp_muxer_select="mov_muxer"
6bdaa5f4 1469w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1470
1471# indevs / outdevs
38e54a75 1472alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1473alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1474bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1475dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1476fbdev_indev_deps="linux_fb_h"
38e54a75 1477jack_indev_deps="jack_jack_h"
e417d80d 1478libcdio_indev_deps="libcdio"
38e54a75 1479libdc1394_indev_deps="libdc1394"
38e54a75
SS
1480oss_indev_deps_any="soundcard_h sys_soundcard_h"
1481oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1482pulse_indev_deps="libpulse"
15d59d2c
B
1483sndio_indev_deps="sndio_h"
1484sndio_outdev_deps="sndio_h"
38e54a75 1485v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1486vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1487vfwcap_indev_extralibs="-lavicap32"
38e54a75 1488x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1489x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1490
912f3148 1491# protocols
3fff6382 1492gopher_protocol_deps="network"
c40e1757
JS
1493httpproxy_protocol_deps="network"
1494httpproxy_protocol_select="tcp_protocol"
c08fb000 1495http_protocol_deps="network"
279a0c97 1496http_protocol_select="tcp_protocol"
183baead 1497https_protocol_select="tls_protocol"
c3b57d6e
DB
1498librtmp_protocol_deps="librtmp"
1499librtmpe_protocol_deps="librtmp"
1500librtmps_protocol_deps="librtmp"
1501librtmpt_protocol_deps="librtmp"
1502librtmpte_protocol_deps="librtmp"
c60a2d70 1503mmsh_protocol_select="http_protocol"
b4cf3f6c 1504mmst_protocol_deps="network"
c3b57d6e 1505rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1506rtmp_protocol_select="tcp_protocol"
1507rtp_protocol_select="udp_protocol"
c08fb000 1508tcp_protocol_deps="network"
558d192d
MS
1509tls_protocol_deps_any="openssl gnutls"
1510tls_protocol_select="tcp_protocol"
c08fb000
AB
1511udp_protocol_deps="network"
1512
6ebf0bfc 1513# filters
13fabd7a 1514blackframe_filter_deps="gpl"
ce6b6ef6 1515boxblur_filter_deps="gpl"
68b79bfc 1516cropdetect_filter_deps="gpl"
b157be1f 1517delogo_filter_deps="gpl"
a5b64584 1518drawtext_filter_deps="libfreetype"
2e5ff4d0 1519frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1520frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1521hqdn3d_filter_deps="gpl"
cf69ad35 1522ocv_filter_deps="libopencv"
92fe2587 1523scale_filter_deps="swscale"
acbac567 1524yadif_filter_deps="gpl"
6ebf0bfc 1525
5a0f7131
MR
1526# libraries
1527avdevice_deps="avcodec avformat"
1528avformat_deps="avcodec"
f7679c54 1529
912f3148 1530# programs
d2ba1fb5 1531avconv_deps="avcodec avformat swscale"
266463da
AK
1532avplay_deps="avcodec avformat swscale sdl"
1533avplay_select="rdft"
9e12f0bf 1534avprobe_deps="avcodec avformat"
b263bf66 1535avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1536avserver_extralibs='$ldl'
a2830dca 1537
c73f65d9 1538doc_deps="texi2html"
912f3148 1539
57442411
MR
1540# tests
1541
1542test_deps(){
1543 suf1=$1
1544 suf2=$2
1545 shift 2
1546 for v; do
1547 dep=${v%=*}
1548 tests=${v#*=}
1549 for name in ${tests}; do
908f12f3 1550 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1551 done
1552 done
1553}
1554
908f12f3
MR
1555mxf_d10_test_deps="avfilter"
1556seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1557
57442411 1558test_deps _encoder _decoder \
57442411
MR
1559 adpcm_ima_qt \
1560 adpcm_ima_wav \
1561 adpcm_ms \
1562 adpcm_swf \
1563 adpcm_yamaha=adpcm_yam \
1564 alac \
1565 asv1 \
1566 asv2 \
1567 bmp \
a7638957 1568 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1569 dvvideo="dv dv_411 dv50" \
57442411
MR
1570 ffv1 \
1571 flac \
1572 flashsv \
1573 flv \
3e0b1c9a 1574 adpcm_g726=g726 \
57442411
MR
1575 gif \
1576 h261 \
1577 h263="h263 h263p" \
1578 huffyuv \
1579 jpegls \
1580 mjpeg="jpg mjpeg ljpeg" \
1581 mp2 \
1582 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1583 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1584 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1585 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1586 mpeg4="mpeg4thread error rc" \
c0b16605 1587 msmpeg4v3=msmpeg4 \
57442411
MR
1588 msmpeg4v2 \
1589 pbm=pbmpipe \
1590 pcx \
1591 pgm="pgm pgmpipe" \
f0f54c29 1592 png \
57442411
MR
1593 ppm="ppm ppmpipe" \
1594 rawvideo="rgb yuv" \
1595 roq \
1596 rv10 \
1597 rv20 \
1598 sgi \
1599 snow="snow snowll" \
1600 svq1 \
1601 targa=tga \
1602 tiff \
1603 wmav1 \
1604 wmav2 \
1605 wmv1 \
1606 wmv2 \
1607
1608test_deps _muxer _demuxer \
1609 aiff \
1610 pcm_alaw=alaw \
1611 asf \
1612 au \
1613 avi \
1614 dv=dv_fmt \
1615 ffm \
1616 flv=flv_fmt \
1617 gxf \
1618 matroska=mkv \
1619 mmf \
1620 mov \
1621 pcm_mulaw=mulaw \
0218808d 1622 mxf="mxf mxf_d10" \
57442411
MR
1623 nut \
1624 ogg \
1625 rawvideo=pixfmt \
1626 rm \
1627 swf \
1628 mpegts=ts \
1629 voc \
1630 wav \
1631 yuv4mpegpipe=yuv4mpeg \
1632
2c98f407 1633ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1634mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1635
de6d9b64 1636# default parameters
8a608357 1637
19bd477d 1638logfile="config.log"
8a608357
MR
1639
1640# installation paths
c9d19248
MR
1641prefix_default="/usr/local"
1642bindir_default='${prefix}/bin'
6291d7e4 1643datadir_default='${prefix}/share/avconv'
c9d19248
MR
1644incdir_default='${prefix}/include'
1645libdir_default='${prefix}/lib'
1646mandir_default='${prefix}/share/man'
1647shlibdir_default="$libdir_default"
8a608357
MR
1648
1649# toolchain
121d78d0 1650ar_default="ar"
13c7df3d 1651cc_default="gcc"
a3d7c197 1652cc_version=\"unknown\"
9da6609f 1653host_cc_default="gcc"
11e6d03a 1654ln_s="ln -sf"
89641463 1655nm_default="nm"
11e6d03a 1656objformat="elf"
3f8040db 1657pkg_config_default=pkg-config
be7109c1 1658ranlib="ranlib"
11e6d03a 1659yasmexe="yasm"
8a608357 1660
8182dc34 1661nm_opts='-g'
3e0b1c9a 1662nogas=":"
8182dc34 1663
8a608357 1664# machine
8d4c00ed 1665arch_default=$(uname -m)
38d0a8aa 1666cpu="generic"
8a608357 1667
8a608357 1668# OS
8d4c00ed
MR
1669target_os_default=$(tolower $(uname -s))
1670host_os=$target_os_default
8a608357 1671
8a608357 1672# configurable options
055c61b8
DB
1673enable $PROGRAM_LIST
1674
5a0f7131
MR
1675enable avcodec
1676enable avdevice
cccc039f 1677enable avfilter
5a0f7131 1678enable avformat
dc4f5a1c 1679enable avutil
3e0b1c9a
DB
1680enable swscale
1681
3e0b1c9a
DB
1682enable asm
1683enable debug
1684enable doc
1685enable fastdiv
497237c7 1686enable network
8400d6b8 1687enable optimizations
8cfbbd92 1688enable safe_bitstream_reader
530dc538 1689enable static
a9ddb5b1 1690enable swscale_alpha
8a608357 1691
8a608357 1692# build settings
9987769a 1693SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1694AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1695LIBPREF="lib"
1696LIBSUF=".a"
c5f14466
RP
1697FULLNAME='$(NAME)$(BUILDSUF)'
1698LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1699SLIBPREF="lib"
1700SLIBSUF=".so"
c5f14466 1701SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1702SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1703SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1704LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1705SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1706SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1707
bc877faf 1708AS_O='-o $@'
7e6c86e6
MR
1709CC_O='-o $@'
1710
0a6db2a2 1711host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1712host_libs='-lm'
1713
9b861379 1714target_path='$(CURDIR)'
a7ada2ba 1715
a158446b
MR
1716# since the object filename is not given with the -MM flag, the compiler
1717# is only able to print the basename, and we must add the path ourselves
c1c3933a 1718DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1719DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1720
c597172e 1721# find source path
24524f36 1722if test -f configure; then
f038cf3c 1723 source_path=.
c597172e 1724else
8477f2de 1725 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1726 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1727 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1728 test -e "$source_path/config.h" &&
1729 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1730fi
1731
13cbe2c0 1732for v in "$@"; do
b04251c5
MR
1733 r=${v#*=}
1734 l=${v%"$r"}
1735 r=$(sh_quote "$r")
29ba0911 1736 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1737done
c597172e 1738
73ef8980
MR
1739find_things(){
1740 thing=$1
1741 pattern=$2
1742 file=$source_path/$3
932ccf39 1743 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1744}
1745
1746ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1747DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1748HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1749PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1750BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1751MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1752DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1753OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1754INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1755PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1756FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1757
54e75be4
DB
1758ALL_COMPONENTS="
1759 $BSF_LIST
1760 $DECODER_LIST
1761 $DEMUXER_LIST
1762 $ENCODER_LIST
1763 $FILTER_LIST
1764 $HWACCEL_LIST
1765 $INDEV_LIST
1766 $MUXER_LIST
1767 $OUTDEV_LIST
1768 $PARSER_LIST
1769 $PROTOCOL_LIST
1770"
1771
57442411 1772find_tests(){
b9d5f1b7 1773 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1774}
1775
1776ACODEC_TESTS=$(find_tests acodec)
1777VCODEC_TESTS=$(find_tests vsynth1)
1778LAVF_TESTS=$(find_tests lavf)
48c28162 1779LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1780SEEK_TESTS=$(find_tests seek seek_)
57442411 1781
54e75be4
DB
1782ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1783
40fe5019
MR
1784pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1785
8469ae22
MR
1786for n in $COMPONENT_LIST; do
1787 v=$(toupper ${n%s})_LIST
1788 eval enable \$$v
1789 eval ${n}_if_any="\$$v"
1790done
1791
54e75be4 1792enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1793
1794die_unknown(){
1795 echo "Unknown option \"$1\"."
1796 echo "See $0 --help for available options."
1797 exit 1
1798}
1799
794f8e97 1800show_list() {
bf0c4afa
RP
1801 suffix=_$1
1802 shift
2b444ea7 1803 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1804 exit 0
1805}
1806
c597172e 1807for opt do
7483e694
DB
1808 optval="${opt#*=}"
1809 case "$opt" in
0f010b2f 1810 --extra-ldflags=*) add_ldflags $optval
7483e694 1811 ;;
0f010b2f 1812 --extra-libs=*) add_extralibs $optval
7483e694 1813 ;;
8fb1cb58 1814 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1815 ;;
40bcf4c7
BL
1816 --enable-debug=*) debuglevel="$optval"
1817 ;;
36e2dea0 1818 --disable-everything)
1b15dc3c 1819 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1820 ;;
7483e694 1821 --enable-*=*|--disable-*=*)
8b93ddc3 1822 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1823 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1824 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1825 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1826 $action $(filter "$name" $list)
7483e694
DB
1827 ;;
1828 --enable-?*|--disable-?*)
5e622c40 1829 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1830 if is_in $option $COMPONENT_LIST; then
fed5d54b 1831 test $action = disable && action=unset
e3773a55
MR
1832 eval $action \$$(toupper ${option%s})_LIST
1833 elif is_in $option $CMDLINE_SELECT; then
1834 $action $option
1835 else
1836 die_unknown $opt
1837 fi
7483e694
DB
1838 ;;
1839 --list-*)
1840 NAME="${opt#--list-}"
1841 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1842 NAME=${NAME%s}
1843 eval show_list $NAME \$$(toupper $NAME)_LIST
1844 ;;
1845 --help|-h) show_help
1846 ;;
1847 *)
884a36a7 1848 optname="${opt%%=*}"
26759c44
MR
1849 optname="${optname#--}"
1850 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1851 if is_in $optname $CMDLINE_SET; then
1852 eval $optname='$optval'
1853 elif is_in $optname $CMDLINE_APPEND; then
1854 append $optname "$optval"
1855 else
1856 die_unknown $opt
1857 fi
7483e694
DB
1858 ;;
1859 esac
c597172e
MR
1860done
1861
bcea99bb
MR
1862disabled logging && logfile=/dev/null
1863
29ba0911 1864echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1865set >> $logfile
1866
9da6609f
MR
1867test -n "$cross_prefix" && enable cross_compile
1868
8d4c00ed
MR
1869if enabled cross_compile; then
1870 test -n "$arch" && test -n "$target_os" ||
1871 die "Must specify target arch and OS when cross-compiling"
1872fi
1873
1874set_default arch target_os
1875
121d78d0 1876ar_default="${cross_prefix}${ar_default}"
11e6d03a 1877cc_default="${cross_prefix}${cc_default}"
20e0ed95 1878nm_default="${cross_prefix}${nm_default}"
3f8040db 1879pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1880ranlib="${cross_prefix}${ranlib}"
adb2b908 1881
c5200f17
MR
1882sysinclude_default="${sysroot}/usr/include"
1883
e0be794a 1884set_default cc nm pkg_config sysinclude
9da6609f
MR
1885enabled cross_compile || host_cc_default=$cc
1886set_default host_cc
13c7df3d 1887
762f95e4
MR
1888if ! $pkg_config --version >/dev/null 2>&1; then
1889 warn "$pkg_config not found, library detection may fail."
1890 pkg_config=false
1891fi
1892
82bb3329
MR
1893exesuf() {
1894 case $1 in
1c69c79f 1895 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1896 esac
1897}
1898
1899EXESUF=$(exesuf $target_os)
1900HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1901
e4e69e0b 1902# set temporary file name
a49d42c2 1903: ${TMPDIR:=$TEMPDIR}
c51fafa1 1904: ${TMPDIR:=$TMP}
a49d42c2 1905: ${TMPDIR:=/tmp}
e4e69e0b 1906
a210bce2 1907if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1908 # simple replacement for missing mktemp
1909 # NOT SAFE FOR GENERAL USE
1910 mktemp(){
09a5c245 1911 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1912 }
1913fi
1914
1915tmpfile(){
1916 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1917 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1918 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1919 append TMPFILES $tmp
1920 eval $1=$tmp
1921}
1922
1923trap 'rm -f -- $TMPFILES' EXIT
54460a83 1924
55127e7b 1925tmpfile TMPASM .asm
3e0b1c9a
DB
1926tmpfile TMPC .c
1927tmpfile TMPE $EXESUF
1928tmpfile TMPH .h
1929tmpfile TMPO .o
1930tmpfile TMPS .S
1931tmpfile TMPSH .sh
1932tmpfile TMPV .ver
54460a83
MR
1933
1934unset -f mktemp
e4e69e0b 1935
fb3c4ffc
MR
1936chmod +x $TMPE
1937
993f2d0f
MR
1938# make sure we can execute files in $TMPDIR
1939cat > $TMPSH 2>> $logfile <<EOF
1940#! /bin/sh
1941EOF
1942chmod +x $TMPSH >> $logfile 2>&1
1943if ! $TMPSH >> $logfile 2>&1; then
1944 cat <<EOF
1945Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1946variable to another directory and make sure that it is not mounted noexec.
1947EOF
1948 die "Sanity test failed."
1949fi
993f2d0f 1950
3e0b1c9a 1951filter_asflags=echo
19b4c628
MR
1952filter_cflags=echo
1953filter_cppflags=echo
19b4c628 1954
613a4e3f
MR
1955if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1956 cc_type=llvm_gcc
1957 cc_version=__VERSION__
1958 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1959 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1960 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1961 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1962 speed_cflags='-O3'
1963 size_cflags='-Os'
1964elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1965 cc_type=gcc
a3d7c197 1966 cc_version=__VERSION__
5d57846b
MR
1967 gcc_version=$($cc --version | head -n1)
1968 gcc_basever=$($cc -dumpversion)
3ad464bf 1969 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1970 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1971 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1972 if ! $cc -dumpversion | grep -q '^2\.'; then
1973 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1974 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1975 fi
14ca9cd0
MR
1976 speed_cflags='-O3'
1977 size_cflags='-Os'
629687f6
MR
1978elif $cc --version 2>/dev/null | grep -q Intel; then
1979 cc_type=icc
6e3fa35d 1980 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1981 cc_ident=$($cc --version | head -n1)
bdefad73 1982 icc_version=$($cc -dumpversion)
07dec06e
MR
1983 CC_DEPFLAGS='-MMD'
1984 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1985 speed_cflags='-O3'
1986 size_cflags='-Os'
b05394a0 1987 noopt_cflags='-O1'
629687f6
MR
1988elif $cc -v 2>&1 | grep -q xlc; then
1989 cc_type=xlc
6e3fa35d 1990 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1991 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1992 speed_cflags='-O5'
1993 size_cflags='-O5 -qcompact'
df442a8d
MR
1994elif $cc -V 2>/dev/null | grep -q Compaq; then
1995 cc_type=ccc
6e3fa35d 1996 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1997 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1998 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1999 debuglevel=3
df442a8d 2000 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2001 speed_cflags='-fast'
2002 size_cflags='-O1'
6a0d5493 2003elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2004 test -d "$sysroot" || die "No valid sysroot specified."
2005 cc_type=armcc
6e3fa35d 2006 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2007 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2008 armcc_conf="$PWD/armcc.conf"
2009 $cc --arm_linux_configure \
2010 --arm_linux_config_file="$armcc_conf" \
2011 --configure_sysroot="$sysroot" \
2012 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2013 die "Error creating armcc configuration file."
bcafde61 2014 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2015 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2016 as_default="${cross_prefix}gcc"
07dec06e
MR
2017 CC_DEPFLAGS='-MMD'
2018 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2019 speed_cflags='-O3'
2020 size_cflags='-Os'
d0f0f628 2021 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2022elif $cc -version 2>/dev/null | grep -q TMS470; then
2023 cc_type=tms470
6e3fa35d 2024 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2025 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2026 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2027 CC_O='-fr=$(@D)'
2028 as_default="${cross_prefix}gcc"
2029 ld_default="${cross_prefix}gcc"
6fec122a
MR
2030 TMPO=$(basename $TMPC .c).o
2031 append TMPFILES $TMPO
2032 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2033 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2034 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2035 speed_cflags='-O3 -mf=5'
2036 size_cflags='-O3 -mf=2'
6fec122a
MR
2037 filter_cflags=tms470_flags
2038 tms470_flags(){
2039 for flag; do
2040 case $flag in
2041 -march=*|-mcpu=*)
2042 case "${flag#*=}" in
2043 armv7-a|cortex-a*) echo -mv=7a8 ;;
2044 armv7-r|cortex-r*) echo -mv=7r4 ;;
2045 armv7-m|cortex-m*) echo -mv=7m3 ;;
2046 armv6*|arm11*) echo -mv=6 ;;
2047 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2048 echo -mv=5e ;;
2049 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2050 esac
2051 ;;
2052 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2053 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2054 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2055 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2056 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2057 -g) echo -g -mn ;;
587d24ff 2058 -pds=*) echo $flag ;;
6fec122a
MR
2059 esac
2060 done
2061 }
06da6943
DC
2062elif $cc -v 2>&1 | grep -q clang; then
2063 cc_type=clang
b67a8f49
DC
2064 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2065 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2066 cc_ident=$($cc --version | head -n1)
06da6943
DC
2067 CC_DEPFLAGS='-MMD'
2068 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2069 speed_cflags='-O3'
2070 size_cflags='-Os'
2a472e9c
MK
2071elif $cc -V 2>&1 | grep -q Sun; then
2072 cc_type=suncc
2073 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2074 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2075 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2076 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2077 add_ldflags -xc99
14ca9cd0
MR
2078 speed_cflags='-O5'
2079 size_cflags='-O5 -xspace'
03279bbe
MK
2080 filter_cflags=suncc_flags
2081 suncc_flags(){
2082 for flag; do
2083 case $flag in
2084 -march=*|-mcpu=*)
2085 case "${flag#*=}" in
2086 native) echo -xtarget=native ;;
87ddc38b 2087 v9|niagara) echo -xarch=sparc ;;
03279bbe 2088 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2089 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2090 i586|pentium) echo -xchip=pentium ;;
2091 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2092 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2093 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2094 pentium4*) echo -xtarget=pentium4 ;;
2095 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2096 *-sse3) echo -xarch=sse3 ;;
2097 core2) echo -xarch=ssse3 -xchip=core2 ;;
2098 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2099 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2100 k8|opteron|athlon64|athlon-fx)
2101 echo -xarch=sse2a ;;
2102 athlon*) echo -xarch=pentium_proa ;;
2103 esac
2104 ;;
2105 -std=c99) echo -xc99 ;;
2106 -fomit-frame-pointer) echo -xregs=frameptr ;;
2107 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2108 -W*,*) echo $flag ;;
2109 -f*-*|-W*) ;;
2110 *) echo $flag ;;
2111 esac
2112 done
2113 }
180ec37d 2114elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2115 cc_type=pathscale
2116 cc_version=__PATHSCALE__
2117 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2118 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2119 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2120 speed_cflags='-O2'
2121 size_cflags='-Os'
7b2d2190 2122 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2123elif $cc -v 2>&1 | grep -q Open64; then
2124 cc_type=open64
2125 cc_version=__OPEN64__
2126 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2127 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2128 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 speed_cflags='-O2'
2130 size_cflags='-Os'
7b2d2190 2131 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2132fi
2133
851ffa80
MR
2134test -n "$cc_type" && enable $cc_type ||
2135 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2136
75bafbac 2137: ${as_default:=$cc}
50567afa 2138: ${dep_cc_default:=$cc}
684b28e0 2139: ${ld_default:=$cc}
121d78d0 2140set_default ar as dep_cc ld
75800dce 2141
07dec06e
MR
2142test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2143test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2144
7f32f40c 2145add_cflags $extra_cflags
2f2e6c7c 2146add_asflags $extra_cflags
7f32f40c 2147
154d432c
MR
2148if test -n "$sysroot"; then
2149 case "$cc_type" in
00ba041c 2150 gcc|llvm_gcc|clang)
467256f2 2151 add_cppflags --sysroot="$sysroot"
154d432c
MR
2152 add_ldflags --sysroot="$sysroot"
2153 ;;
6fec122a
MR
2154 tms470)
2155 add_cppflags -I"$sysinclude"
2156 add_ldflags --sysroot="$sysroot"
2157 ;;
154d432c
MR
2158 esac
2159fi
2160
d22c13a8
MR
2161if test "$cpu" = host; then
2162 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2163
2164 case "$cc_type" in
613a4e3f 2165 gcc|llvm_gcc)
d22c13a8
MR
2166 check_native(){
2167 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2168 sed -n "/cc1.*$1=/{
27ce1be8
MR
2169 s/.*$1=\\([^ ]*\\).*/\\1/
2170 p
2171 q
2172 }" $TMPE
d22c13a8
MR
2173 }
2174 cpu=$(check_native -march || check_native -mcpu)
2175 ;;
2176 esac
2177
2178 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2179fi
2180
e939cedd
MR
2181# Deal with common $arch aliases
2182case "$arch" in
2183 arm*)
2184 arch="arm"
2185 ;;
2186 mips|mipsel|IP*)
2187 arch="mips"
2188 ;;
47b1860e 2189 mips64*)
e939cedd
MR
2190 arch="mips"
2191 subarch="mips64"
2192 ;;
2193 parisc|hppa)
2194 arch="parisc"
2195 ;;
2196 parisc64|hppa64)
2197 arch="parisc"
2198 subarch="parisc64"
2199 ;;
2200 "Power Macintosh"|ppc|powerpc)
2201 arch="ppc"
2202 ;;
47b1860e 2203 ppc64|powerpc64)
e939cedd
MR
2204 arch="ppc"
2205 subarch="ppc64"
2206 ;;
2207 s390|s390x)
2208 arch="s390"
2209 ;;
2210 sh4|sh)
2211 arch="sh4"
2212 ;;
2213 sun4u|sparc64)
2214 arch="sparc"
2215 subarch="sparc64"
2216 ;;
d33ed7b3 2217 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2218 arch="x86"
2219 ;;
2220esac
2221
851ffa80 2222is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2223enable $arch
e939cedd 2224
df5cdc24 2225# Add processor-specific flags
5d54c126
MR
2226if test "$cpu" = generic; then
2227 : do nothing
2228elif enabled ppc; then
343aef9b 2229
56348891
MR
2230 case $(tolower $cpu) in
2231 601|ppc601|powerpc601)
9dbd5c3d 2232 cpuflags="-mcpu=601"
64ad53ff 2233 disable altivec
9dbd5c3d 2234 ;;
56348891 2235 603*|ppc603*|powerpc603*)
9dbd5c3d 2236 cpuflags="-mcpu=603"
64ad53ff 2237 disable altivec
9dbd5c3d 2238 ;;
56348891 2239 604*|ppc604*|powerpc604*)
9dbd5c3d 2240 cpuflags="-mcpu=604"
64ad53ff 2241 disable altivec
9dbd5c3d 2242 ;;
56348891 2243 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2244 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2245 disable altivec
9dbd5c3d 2246 ;;
56348891 2247 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2248 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2249 ;;
56348891 2250 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2251 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2252 ;;
56348891 2253 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2254 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2255 ;;
56348891 2256 cell)
9dbd5c3d
MR
2257 cpuflags="-mcpu=cell"
2258 enable ldbrx
2259 ;;
7b0b81a1
AL
2260 e500v2)
2261 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2262 disable altivec
2263 ;;
2264 e500)
2265 cpuflags="-mcpu=8540 -mhard-float"
2266 disable altivec
2267 ;;
9dbd5c3d 2268 esac
343aef9b
MR
2269
2270elif enabled x86; then
2271
9dbd5c3d
MR
2272 case $cpu in
2273 i[345]86|pentium)
2274 cpuflags="-march=$cpu"
2275 disable mmx
2276 ;;
2277 # targets that do NOT support conditional mov (cmov)
2278 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2279 cpuflags="-march=$cpu"
2280 disable cmov
2281 ;;
2282 # targets that do support conditional mov (cmov)
9ddf1b1a 2283 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2284 cpuflags="-march=$cpu"
2285 enable cmov
2286 enable fast_cmov
2287 ;;
2288 # targets that do support conditional mov but on which it's slow
2289 pentium4|pentium4m|prescott|nocona)
2290 cpuflags="-march=$cpu"
2291 enable cmov
2292 disable fast_cmov
2293 ;;
2294 esac
343aef9b
MR
2295
2296elif enabled sparc; then
2297
9dbd5c3d 2298 case $cpu in
26b7199e
MK
2299 niagara)
2300 cpuflags="-mcpu=$cpu"
2301 disable vis
2302 ;;
9dbd5c3d
MR
2303 sparc64)
2304 cpuflags="-mcpu=v9"
2305 ;;
2306 esac
343aef9b
MR
2307
2308elif enabled arm; then
2309
34ba23c9
MR
2310 case $cpu in
2311 armv*)
2312 cpuflags="-march=$cpu"
c2eae137 2313 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2314 ;;
2315 *)
2316 cpuflags="-mcpu=$cpu"
c2eae137
MR
2317 case $cpu in
2318 cortex-a*) subarch=armv7a ;;
2319 cortex-r*) subarch=armv7r ;;
9e19704a 2320 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2321 arm11*) subarch=armv6 ;;
2322 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2323 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2324 esac
34ba23c9
MR
2325 ;;
2326 esac
343aef9b
MR
2327
2328elif enabled alpha; then
2329
34ba23c9 2330 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2331
2332elif enabled bfin; then
2333
34ba23c9 2334 cpuflags="-mcpu=$cpu"
343aef9b
MR
2335
2336elif enabled mips; then
2337
34ba23c9 2338 cpuflags="-march=$cpu"
343aef9b
MR
2339
2340elif enabled avr32; then
2341
9dbd5c3d
MR
2342 case $cpu in
2343 ap7[02]0[0-2])
2344 subarch="avr32_ap"
2345 cpuflags="-mpart=$cpu"
2346 ;;
2347 ap)
2348 subarch="avr32_ap"
2349 cpuflags="-march=$cpu"
2350 ;;
2351 uc3[ab]*)
2352 subarch="avr32_uc"
2353 cpuflags="-mcpu=$cpu"
2354 ;;
2355 uc)
2356 subarch="avr32_uc"
2357 cpuflags="-march=$cpu"
2358 ;;
2359 esac
df5cdc24 2360
343aef9b
MR
2361fi
2362
df5cdc24
MR
2363add_cflags $cpuflags
2364add_asflags $cpuflags
2365
993f2d0f
MR
2366# compiler sanity check
2367check_exec <<EOF
2368int main(void){ return 0; }
2369EOF
2370if test "$?" != 0; then
2371 echo "$cc is unable to create an executable file."
2372 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2373 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2374 echo "Only do this if you know what cross compiling means."
2375 fi
2376 die "C compiler test failed."
2377fi
2378
046f081b 2379add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2380check_cflags -std=c99
50a334e4 2381check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2382#include <stdlib.h>
2383EOF
50a334e4 2384check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2385#include <stdlib.h>
2386EOF
e9b9a2f8 2387
f0125de9 2388check_host_cflags -std=c99
0a6db2a2 2389check_host_cflags -Wall
f0125de9 2390
b24dbcbd 2391case "$arch" in
e939cedd 2392 alpha|ia64|mips|parisc|sparc)
8a3c8627 2393 spic=$shared
b24dbcbd 2394 ;;
e939cedd 2395 x86)
cfdb6148 2396 subarch="x86_32"
e939cedd 2397 check_cc <<EOF && subarch="x86_64"
58b3536d 2398 int test[(int)sizeof(char*) - 7];
cfdb6148 2399EOF
de27f4d9 2400 if test "$subarch" = "x86_64"; then
e939cedd 2401 spic=$shared
de27f4d9 2402 fi
b24dbcbd 2403 ;;
b24dbcbd
RP
2404esac
2405
343aef9b 2406enable $subarch
8a3c8627 2407enabled spic && enable pic
b24dbcbd 2408
7483e694 2409# OS specific
4f854758 2410case $target_os in
a1629e28 2411 haiku)
63ae7e7c 2412 prefix_default="/boot/common"
108caaaa 2413 network_extralibs="-lnetwork"
f59c4bd6 2414 host_libs=
a1629e28 2415 ;;
7483e694 2416 sunos)
4d58e4cb 2417 AVSERVERLDFLAGS=""
9987769a 2418 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2419 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2420 network_extralibs="-lsocket -lnsl"
50a334e4 2421 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2422 # When using suncc to build, the Solaris linker will mark
2423 # an executable with each instruction set encountered by
2424 # the Solaris assembler. As our libraries contain their own
2425 # guards for processor-specific code, instead suppress
2426 # generation of the HWCAPS ELF section on Solaris x86 only.
2427 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2428 nm_opts='-P -g'
7483e694
DB
2429 ;;
2430 netbsd)
a1e4b3f6 2431 disable symver
07a8eef6
MR
2432 oss_indev_extralibs="-lossaudio"
2433 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2434 ;;
2435 openbsd)
89e053f8 2436 enable malloc_aligned
7c4a001a 2437 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2438 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2439 # however the generated executable will not do anything
2440 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2441 # Thus explicitly enable PIC here.
cd78208b 2442 enable pic
a1e4b3f6 2443 disable symver
7483e694 2444 SHFLAGS='-shared'
07a8eef6
MR
2445 oss_indev_extralibs="-lossaudio"
2446 oss_outdev_extralibs="-lossaudio"
7483e694 2447 ;;
a1e4b3f6
MR
2448 dragonfly)
2449 enable malloc_aligned
2450 disable symver
2451 ;;
2452 freebsd)
89e053f8 2453 enable malloc_aligned
7483e694
DB
2454 ;;
2455 bsd/os)
355d81df 2456 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2457 ;;
2458 darwin)
89e053f8 2459 enable malloc_aligned
301ab19d 2460 gas="gas-preprocessor.pl $cc"
e08b8239 2461 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2462 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2463 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2464 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2465 SLIBSUF=".dylib"
2466 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2467 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2468 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2469 objformat="macho"
1b0f6fb8 2470 enabled x86_64 && objformat="macho64"
8dfa86f7 2471 enabled_any pic shared ||
2704bd1a 2472 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2473 ;;
2474 mingw32*)
9d3f4f50 2475 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2476 disable network
2477 else
2478 target_os=mingw32
2479 fi
dcc01c06 2480 LIBTARGET=i386
1fc9fb8a 2481 if enabled x86_64; then
89e053f8 2482 enable malloc_aligned
417516f6 2483 LIBTARGET="i386:x86-64"
336cc1b0 2484 elif enabled arm; then
15c5156d 2485 LIBTARGET=arm-wince
dcc01c06 2486 fi
fbd971a4 2487 shlibdir_default="$bindir_default"
7483e694
DB
2488 SLIBPREF=""
2489 SLIBSUF=".dll"
7483e694
DB
2490 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2491 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2492 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2493 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2494 SLIB_INSTALL_LINKS=
2495 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2496 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2497 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2498 objformat="win32"
ec10a9ab 2499 dlltool="${cross_prefix}dlltool"
bc574408 2500 enable dos_paths
1894e741 2501 check_cflags -fno-common
e26011d0
RP
2502 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2503 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2504 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2505 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2506 ;;
2507 cygwin*)
4f854758 2508 target_os=cygwin
fbd971a4 2509 shlibdir_default="$bindir_default"
7483e694
DB
2510 SLIBPREF="cyg"
2511 SLIBSUF=".dll"
2512 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2513 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2514 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2515 objformat="win32"
bc574408 2516 enable dos_paths
1894e741 2517 check_cflags -fno-common
a7a187a1 2518 add_cppflags -U__STRICT_ANSI__
7483e694 2519 ;;
4f365f37 2520 *-dos|freedos|opendos)
4f365f37 2521 network_extralibs="-lsocket"
ff1c015d 2522 objformat="coff"
bc574408 2523 enable dos_paths
a7a187a1 2524 add_cppflags -U__STRICT_ANSI__
4f365f37 2525 ;;
7483e694 2526 linux)
046f081b 2527 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2528 enable dv1394
2529 ;;
2530 irix*)
4f854758 2531 target_os=irix
7483e694
DB
2532 ranlib="echo ignoring ranlib"
2533 ;;
d22e8442 2534 os/2*)
d22e8442 2535 ln_s="cp -f"
9297f1ed 2536 objformat="aout"
e14574eb 2537 add_cppflags -D_GNU_SOURCE
355d81df 2538 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2539 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2540 AVSERVERLDFLAGS=""
287d3b13 2541 LIBSUF="_s.a"
d22e8442
DY
2542 SLIBPREF=""
2543 SLIBSUF=".dll"
2544 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2545 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2546 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2547 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2548 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2549 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2550 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2551 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2552 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2553 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2554 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2555 enable dos_paths
d22e8442 2556 ;;
83993c1c 2557 gnu/kfreebsd)
c1f54478 2558 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2559 ;;
34e82167 2560 gnu)
f60d1366 2561 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2562 ;;
d33ed7b3
MR
2563 qnx)
2564 add_cppflags -D_QNX_SOURCE
2565 network_extralibs="-lsocket"
2566 ;;
1c69c79f
MS
2567 symbian)
2568 SLIBSUF=".dll"
2569 enable dos_paths
e3bc07f4
MS
2570 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2571 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2572 add_ldflags -Wl,--target1-abs,--no-undefined \
2573 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2574 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2575 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2576 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2577 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2578 ;;
614d8911
MR
2579 none)
2580 ;;
7483e694 2581 *)
4f924f9a 2582 die "Unknown OS '$target_os'."
7483e694
DB
2583 ;;
2584esac
2585
29ba0911 2586echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2587
13cb2187
AS
2588check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2589
c9d19248
MR
2590set_default $PATHS_LIST
2591
320d060a 2592# we need to build at least one lib type
93b3c083 2593if ! enabled_any static shared; then
320d060a
DB
2594 cat <<EOF
2595At least one library type must be built.
2596Specify --enable-static to build the static libraries or --enable-shared to
2597build the shared libraries as well. To only build the shared libraries specify
2598--disable-static in addition to --enable-shared.
2599EOF
2600 exit 1;
2601fi
2602
2184c6f7 2603die_license_disabled() {
4c27207c 2604 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2605}
2606
e417d80d 2607die_license_disabled gpl libcdio
2184c6f7 2608die_license_disabled gpl libx264
de295976 2609die_license_disabled gpl libxavs
2184c6f7 2610die_license_disabled gpl libxvid
2184c6f7
DB
2611die_license_disabled gpl x11grab
2612
2f7ae63b 2613die_license_disabled nonfree libfaac
a060866f 2614die_license_disabled nonfree openssl
b2e3c528 2615
0b175caa
DB
2616die_license_disabled version3 libopencore_amrnb
2617die_license_disabled version3 libopencore_amrwb
d89e738a 2618die_license_disabled version3 libvo_aacenc
f502ff3f 2619die_license_disabled version3 libvo_amrwbenc
0b175caa 2620
9cad0e4e 2621enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2622
40617a6d 2623disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2624
e276d9e8
MR
2625enable_pic() {
2626 enable pic
bce7b696
MR
2627 add_cppflags -DPIC
2628 add_cflags -fPIC
2629 add_asflags -fPIC
e276d9e8
MR
2630}
2631
2632enabled pic && enable_pic
bce7b696 2633
b4d96ba2
MR
2634check_cc <<EOF || die "Symbol mangling check failed."
2635int ff_extern;
2636EOF
8182dc34 2637sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2638extern_prefix=${sym%%ff_extern*}
2639
f65883c8
MR
2640check_cc <<EOF && enable inline_asm
2641void foo(void) { __asm__ volatile ("" ::); }
2642EOF
61d251db 2643
df5e3978
MR
2644_restrict=
2645for restrict_keyword in restrict __restrict__ __restrict; do
2646 check_cc <<EOF && _restrict=$restrict_keyword && break
2647void foo(char * $restrict_keyword p);
2648EOF
2649done
2650
2651check_cc <<EOF && enable attribute_packed
2652struct { int x; } __attribute__((packed)) x;
2653EOF
2654
dffb41b9
MR
2655check_cc <<EOF && enable attribute_may_alias
2656union { int x; } __attribute__((may_alias)) x;
2657EOF
2658
df5e3978
MR
2659check_cc <<EOF || die "endian test failed"
2660unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2661EOF
48fc536a 2662od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2663
e939cedd
MR
2664if enabled alpha; then
2665
2666 check_cflags -mieee
2667
2668elif enabled arm; then
e45391bb 2669
8986fddc 2670 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2671 nogas=die
50fa82e6 2672
44caaa56
MR
2673 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2674 enable vfp_args
2675 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2676 case "${cross_prefix:-$cc}" in
2677 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2678 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2679__asm__ (".eabi_attribute 28, 1");
2680int main(void) { return 0; }
2681EOF
44caaa56
MR
2682 esac
2683 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2684 fi
fa0912fe 2685
fa0912fe
MR
2686 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2687 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2688 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2689 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2690 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2691 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2692
6308729e
MR
2693 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2694
e276d9e8
MR
2695 enabled_all armv6t2 shared !pic && enable_pic
2696
fa0912fe 2697elif enabled mips; then
e45391bb 2698
fa0912fe
MR
2699 check_asm loongson '"dmult.g $1, $2, $3"'
2700 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2701
fa0912fe 2702elif enabled ppc; then
e45391bb 2703
e6a0c354
MR
2704 enable local_aligned_8 local_aligned_16
2705
135448fa 2706 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2707 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2708 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2709 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2710
2711 # AltiVec flags: The FSF version of GCC differs from the Apple version
2712 if enabled altivec; then
301ab19d 2713 nogas=warn
fa0912fe
MR
2714 check_cflags -maltivec -mabi=altivec &&
2715 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2716 check_cflags -faltivec
2717
2718 # check if our compiler supports Motorola AltiVec C API
2719 check_cc <<EOF || disable altivec
2720$inc_altivec_h
2721int main(void) {
2722 vector signed int v1, v2, v3;
2723 v1 = vec_add(v2,v3);
2724 return 0;
2725}
2726EOF
2727
2728 # check if our compiler supports braces for vector declarations
2729 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2730$inc_altivec_h
2731int main (void) { (vector int) {1}; return 0; }
2732EOF
2733 fi
e45391bb 2734
fa0912fe 2735elif enabled sparc; then
e45391bb 2736
fa0912fe
MR
2737 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2738 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2739
fa0912fe 2740elif enabled x86; then
e45391bb 2741
e6a0c354
MR
2742 enable local_aligned_8 local_aligned_16
2743
44965991
PI
2744 # check whether EBP is available on x86
2745 # As 'i' is stored on the stack, this program will crash
2746 # if the base pointer is used to access it because the
2747 # base pointer is cleared in the inline assembly code.
7dfef245 2748 check_exec_crash <<EOF && enable ebp_available
44965991 2749 volatile int i=0;
be449fca 2750 __asm__ volatile (
44965991
PI
2751 "xorl %%ebp, %%ebp"
2752 ::: "%ebp");
2753 return i;
44965991
PI
2754EOF
2755
f494213c 2756 # check whether EBX is available on x86
7cee5421
MR
2757 check_asm ebx_available '""::"b"(0)' &&
2758 check_asm ebx_available '"":::"%ebx"'
8e380710 2759
6f74fb03
RP
2760 # check whether xmm clobbers are supported
2761 check_asm xmm_clobbers '"":::"%xmm0"'
2762
d7f0920b 2763 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2764 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2765 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2766
9cca1e40 2767 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2768 if check_cmd $yasmexe --version; then
2769 enabled x86_64 && yasm_extra="-m amd64"
2770 yasm_debug="-g dwarf2"
2771 elif check_cmd nasm -v; then
2772 yasmexe=nasm
2773 yasm_debug="-g -F dwarf"
2774 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2775 fi
2776
2777 YASMFLAGS="-f $objformat $yasm_extra"
2778 enabled pic && append YASMFLAGS "-DPIC"
2779 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2780 case "$objformat" in
2781 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2782 esac
2783
48545a8f 2784 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2785 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2786 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2787 fi
e45391bb 2788
669b5583
MR
2789 case "$cpu" in
2790 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2791 disable fast_clz
2792 ;;
2793 esac
2794
44965991
PI
2795fi
2796
301ab19d
MR
2797if enabled asm; then
2798 as=${gas:=$as}
2799 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2800 $nogas "GNU assembler not found, install gas-preprocessor"
2801fi
2802
4a7e068b
MR
2803check_ldflags -Wl,--as-needed
2804
a98bb16d
RP
2805if check_func dlopen; then
2806 ldl=
2807elif check_func dlopen -ldl; then
2808 ldl=-ldl
8bf5d58f
MN
2809fi
2810
54fe299b
DV
2811if enabled network; then
2812 check_type "sys/types.h sys/socket.h" socklen_t
2813 check_type netdb.h "struct addrinfo"
2814 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2815 check_type netinet/in.h "struct sockaddr_in6"
2816 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2817 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2818 # Prefer arpa/inet.h over winsock2
2819 if check_header arpa/inet.h ; then
2820 check_func closesocket
2821 elif check_header winsock2.h ; then
2822 check_func_headers winsock2.h closesocket -lws2 && \
2823 network_extralibs="-lws2" || \
2824 { check_func_headers winsock2.h closesocket -lws2_32 && \
2825 network_extralibs="-lws2_32"; }
2826 check_type ws2tcpip.h socklen_t
2827 check_type ws2tcpip.h "struct addrinfo"
2828 check_type ws2tcpip.h "struct ipv6_mreq"
2829 check_type ws2tcpip.h "struct sockaddr_in6"
2830 check_type ws2tcpip.h "struct sockaddr_storage"
2831 check_struct winsock2.h "struct sockaddr" sa_len
2832 else
2833 disable network
2834 fi
2835fi
2836
75ecf149
DB
2837# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2838check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2839
534a2231 2840check_func fcntl
7483e694 2841check_func fork
84882df6 2842check_func getaddrinfo $network_extralibs
7483e694
DB
2843check_func gethrtime
2844check_func getrusage
fc5607f8 2845check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2846check_func inet_aton $network_extralibs
abfc8d05 2847check_func isatty
a5b64584 2848check_func localtime_r
4ae40685 2849check_func ${malloc_prefix}memalign && enable memalign
7483e694 2850check_func mkstemp
0328b9ea 2851check_func mmap
4ae40685 2852check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2853check_func setrlimit
87958234 2854check_func strerror_r
6379900c 2855check_func strptime
47941088 2856check_func strtok_r
ea4d5f48 2857check_func sched_getaffinity
bcc73960 2858check_func sysconf
b9e22269 2859check_func sysctl
b507ebd1 2860check_func_headers io.h setmode
e4673692 2861check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2862check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2863check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2864check_func_headers windows.h GetProcessTimes
73f6d31e 2865check_func_headers windows.h MapViewOfFile
7c5bfe7a 2866check_func_headers windows.h VirtualAlloc
6ffa87d3 2867
a98bb16d 2868check_header dlfcn.h
92c6a099 2869check_header dxva2api.h
a98bb16d 2870check_header malloc.h
bf6ce82d 2871check_header poll.h
b58412f1 2872check_header sys/mman.h
06bb5905 2873check_header sys/param.h
b091aa44 2874check_header sys/resource.h
bf6ce82d 2875check_header sys/select.h
272081b0
CEH
2876check_header vdpau/vdpau.h
2877check_header vdpau/vdpau_x11.h
68178ca9 2878check_header X11/extensions/XvMClib.h
a98bb16d 2879
a4fa192c 2880disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2881disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2882
ff3755cb
JG
2883if ! disabled w32threads && ! enabled pthreads; then
2884 check_func _beginthreadex && enable w32threads
2885fi
2886
57bd82d4
MR
2887# check for some common methods of building with pthread support
2888# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2889if ! disabled pthreads && ! enabled w32threads; then
2890 enable pthreads
9e7fd101
MR
2891 if check_func pthread_create; then
2892 :
2893 elif check_func pthread_create -pthread; then
2894 add_cflags -pthread
afc9aee2 2895 add_extralibs -pthread
9e7fd101
MR
2896 elif check_func pthread_create -pthreads; then
2897 add_cflags -pthreads
afc9aee2 2898 add_extralibs -pthreads
8d94f606
GT
2899 elif check_func pthread_create -lpthreadGC2; then
2900 add_extralibs -lpthreadGC2
9e7fd101 2901 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2902 disable pthreads
9e7fd101 2903 fi
57bd82d4
MR
2904fi
2905
8eee7025 2906for thread in $THREADS_LIST; do
e5f94c2b 2907 if enabled $thread; then
3ae3b721
RP
2908 test -n "$thread_type" &&
2909 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2910 thread_type="$thread"
e5f94c2b
RP
2911 fi
2912done
2913
50f7c296 2914check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2915enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2916
645d2652
MR
2917check_mathfunc exp2
2918check_mathfunc exp2f
2919check_mathfunc llrint
07876e25 2920check_mathfunc llrintf
645d2652
MR
2921check_mathfunc log2
2922check_mathfunc log2f
2923check_mathfunc lrint
2924check_mathfunc lrintf
2925check_mathfunc round
2926check_mathfunc roundf
23d3931a 2927check_mathfunc trunc
645d2652 2928check_mathfunc truncf
f32adb22 2929
57bd82d4 2930# these are off by default, so fail if requested and not available
a1b3c5a3 2931enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2932enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2933enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56 2934enabled libdirac && require_pkg_config dirac \
2257f66e
AK
2935 "libdirac_decoder/dirac_parser.h" \
2936 "dirac_decoder_init"
79fda097 2937enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2938enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2939enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2940enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2941enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2942enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2943enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2944enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2945enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2946enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2947enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2948enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2949enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2950enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2951enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2952enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2953enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2954enabled libvpx && {
2955 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2956 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2957 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2958 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2959enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2960 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2961 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2962enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2963enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2964enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2965 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2966 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2967 die "ERROR: openssl not found"; }
8ac17293 2968
0b4a1821
AS
2969# libdc1394 check
2970if enabled libdc1394; then
2971 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2972 enable libdc1394_2; } ||
2973 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2974 enable libdc1394_1; } ||
2975 die "ERROR: No version of libdc1394 found "
2976fi
2977
8f1b06c8 2978if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2979 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2980 enable sdl &&
2981 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2982fi
57bd82d4 2983
2270b4b2 2984texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2985
c6f95144 2986check_header linux/fb.h
06e31011 2987check_header linux/videodev2.h
a6a4793d
LB
2988check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2989
1b6e8b73 2990check_header sys/videoio.h
47f38850 2991
27796dc3 2992check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2993# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2994# w32api 3.12 had it defined wrong
2995check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2996
f8aa696f 2997# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2998{ check_header dev/bktr/ioctl_meteor.h &&
2999 check_header dev/bktr/ioctl_bt848.h; } ||
3000{ check_header machine/ioctl_meteor.h &&
3001 check_header machine/ioctl_bt848.h; } ||
3002{ check_header dev/video/meteor/ioctl_meteor.h &&
3003 check_header dev/video/bktr/ioctl_bt848.h; } ||
3004check_header dev/ic/bt8xx.h
f8aa696f 3005
15d59d2c 3006check_header sndio.h
c7682de0
RP
3007check_header sys/soundcard.h
3008check_header soundcard.h
deb29777 3009
b6f3d925 3010enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3011
0e57fe17 3012enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3013
15d59d2c
B
3014enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3015
e417d80d
AK
3016enabled libcdio &&
3017 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3018
56a059ac 3019enabled x11grab &&
f58f4ce1
GP
3020check_header X11/Xlib.h &&
3021check_header X11/extensions/XShm.h &&
0a045661 3022check_header X11/extensions/Xfixes.h &&
f58f4ce1 3023check_func XOpenDisplay -lX11 &&
781c1aa6
R
3024check_func XShmCreateImage -lX11 -lXext &&
3025check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3026
ac3dbb4d
SZ
3027# check for VDA header
3028if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3029 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3030fi
3031
598ef02b 3032if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3033check_cpp_condition \
3034 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3035 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3036 disable vdpau; }
abf649c7 3037fi
deda2a4a 3038
95e561ec 3039enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3040
3041# add some useful compiler flags if supported
3042check_cflags -Wdeclaration-after-statement
dcd479c0 3043check_cflags -Wall
440e3b2f 3044check_cflags -Wno-parentheses
dcd479c0 3045check_cflags -Wno-switch
b36518dc 3046check_cflags -Wno-format-zero-length
c07bd6a9
MN
3047check_cflags -Wdisabled-optimization
3048check_cflags -Wpointer-arith
3049check_cflags -Wredundant-decls
cc1fb623 3050check_cflags -Wno-pointer-sign
f4929996 3051check_cflags -Wcast-qual
9aceb3cf 3052check_cflags -Wwrite-strings
652a5bf6 3053check_cflags -Wtype-limits
764551c6 3054check_cflags -Wundef
fc298fd9 3055check_cflags -Wmissing-prototypes
c2ed91de 3056check_cflags -Wstrict-prototypes
5af4e0cc 3057enabled extra_warnings && check_cflags -Winline
cf9d24ad 3058
57bd82d4 3059# add some linker flags
5c0e9479 3060check_ldflags -Wl,--warn-common
b315042c 3061check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3062test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3063
7e4d9d5d
RB
3064enabled xmm_clobber_test && \
3065 check_ldflags -Wl,--wrap,avcodec_open2 \
3066 -Wl,--wrap,avcodec_decode_audio4 \
3067 -Wl,--wrap,avcodec_decode_video2 \
3068 -Wl,--wrap,avcodec_decode_subtitle2 \
3069 -Wl,--wrap,avcodec_encode_audio2 \
3070 -Wl,--wrap,avcodec_encode_video \
3071 -Wl,--wrap,avcodec_encode_subtitle \
3072 -Wl,--wrap,sws_scale || \
3073 disable xmm_clobber_test
3074
a482e61b 3075echo "X{};" > $TMPV
b462d132 3076if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3077 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3078 check_cc <<EOF && enable symver_asm_label
3079void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3080void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3081EOF
3082 check_cc <<EOF && enable symver_gnu_asm
3083__asm__(".symver ff_foo,av_foo@VERSION");
3084void ff_foo(void) {}
3085EOF
3086fi
a482e61b 3087
9cd7b854
MR
3088if [ -n "$optflags" ]; then
3089 add_cflags $optflags
3090elif enabled small; then
14ca9cd0 3091 add_cflags $size_cflags
8400d6b8 3092elif enabled optimizations; then
14ca9cd0 3093 add_cflags $speed_cflags
b05394a0
MR
3094else
3095 add_cflags $noopt_cflags
cddf3f45 3096fi
11fdbc44 3097check_cflags -fno-math-errno
b2eb2ff0 3098check_cflags -fno-signed-zeros
cddf3f45 3099
629687f6 3100if enabled icc; then
b1598b58
MR
3101 # Just warnings, no remarks
3102 check_cflags -w1
3103 # -wd: Disable following warnings
3104 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3105 # 1292: attribute "foo" ignored
b1598b58 3106 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3107 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3108 # 10156: ignoring option '-W'; no argument required
91bcad19 3109 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3110 # 11030: Warning unknown option --as-needed
3111 # 10156: ignoring option '-export'; no argument required
3112 check_ldflags -wd10156,11030
3113 # Allow to compile with optimizations
3114 check_ldflags -march=$cpu
be2cf98a
CEH
3115 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3116 enable ebp_available
bdefad73
MR
3117 if enabled x86_32; then
3118 test ${icc_version%%.*} -ge 11 && \
3119 check_cflags -falign-stack=maintain-16-byte || \
3120 disable aligned_stack
3121 fi
df442a8d
MR
3122elif enabled ccc; then
3123 # disable some annoying warnings
3124 add_cflags -msg_disable cvtu32to64
3125 add_cflags -msg_disable embedcomment
3126 add_cflags -msg_disable needconstext
3127 add_cflags -msg_disable nomainieee
3128 add_cflags -msg_disable ptrmismatch1
3129 add_cflags -msg_disable unreachcode
973859f5
MR
3130elif enabled gcc; then
3131 check_cflags -fno-tree-vectorize
765e6134 3132 check_cflags -Werror=implicit-function-declaration
de63bfec 3133 check_cflags -Werror=missing-prototypes
9d6b2077 3134 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3135elif enabled llvm_gcc; then
3136 check_cflags -mllvm -stack-alignment=16
06da6943 3137elif enabled clang; then
5c8ef670 3138 check_cflags -mllvm -stack-alignment=16
06da6943 3139 check_cflags -Qunused-arguments
138132be
MR
3140elif enabled armcc; then
3141 # 2523: use of inline assembler is deprecated
bcafde61
MR
3142 add_cflags -W${armcc_opt},--diag_suppress=2523
3143 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3144 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3145 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3146 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3147 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3148elif enabled tms470; then
3149 add_cflags -pds=824 -pds=837
5f3b8314
MR
3150elif enabled pathscale; then
3151 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3152fi
3153
7483e694
DB
3154enabled_any $THREADS_LIST && enable threads
3155
3156check_deps $CONFIG_LIST \
b6bb00b0 3157 $CONFIG_EXTRA \
7483e694 3158 $HAVE_LIST \
54e75be4
DB
3159 $ALL_COMPONENTS \
3160 $ALL_TESTS \
f70f03f6 3161
3bfd582c 3162enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3163
9bbd6a4c
MR
3164! enabled_any memalign posix_memalign malloc_aligned &&
3165 enabled_any $need_memalign && enable memalign_hack
3166
3e89171a 3167echo "install prefix $prefix"
f36958f8
DB
3168echo "source path $source_path"
3169echo "C compiler $cc"
f36958f8 3170echo "ARCH $arch ($cpu)"
ce8871c2
MR
3171if test "$build_suffix" != ""; then
3172 echo "build suffix $build_suffix"
eb94aca9 3173fi
ac63af34
DB
3174if test "$extra_version" != ""; then
3175 echo "version string suffix $extra_version"
3176fi
0db2ce77 3177echo "big-endian ${bigendian-no}"
e90f5b5a 3178echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3179if enabled x86; then
6348a96c 3180 echo "${yasmexe} ${yasm-no}"
0db2ce77 3181 echo "MMX enabled ${mmx-no}"
30e98e62 3182 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3183 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3184 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3185 echo "SSE enabled ${sse-no}"
30e98e62 3186 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3187 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3188 echo "CMOV enabled ${cmov-no}"
3189 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3190 echo "EBX available ${ebx_available-no}"
3191 echo "EBP available ${ebp_available-no}"
e41e8342 3192fi
5b6c2cbd 3193if enabled arm; then
0db2ce77
MR
3194 echo "ARMv5TE enabled ${armv5te-no}"
3195 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3196 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3197 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3198 echo "NEON enabled ${neon-no}"
eba9ae3c 3199fi
5b6c2cbd 3200if enabled mips; then
0db2ce77 3201 echo "MMI enabled ${mmi-no}"
e41e8342 3202fi
5b6c2cbd 3203if enabled ppc; then
0db2ce77 3204 echo "AltiVec enabled ${altivec-no}"
30e98e62 3205 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3206 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3207fi
3208if enabled sparc; then
3209 echo "VIS enabled ${vis-no}"
e41e8342 3210fi
0db2ce77 3211echo "debug symbols ${debug-no}"
f082a0fb 3212echo "optimize for size ${small-no}"
8400d6b8 3213echo "optimizations ${optimizations-no}"
0db2ce77
MR
3214echo "static ${static-no}"
3215echo "shared ${shared-no}"
f7679c54 3216echo "new filter support ${avfilter-no}"