FATE: fix the asyncts test
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
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64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
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121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
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126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
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156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
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158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
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163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
e417d80d 169 --enable-libcdio enable audio CD grabbing with libcdio
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170 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
171 and libraw1394 [no]
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172 --enable-libfaac enable AAC encoding via libfaac [no]
173 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 174 --enable-libfreetype enable libfreetype [no]
c547e5ff 175 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 176 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 177 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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178 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
179 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
180 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 181 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c922411 182 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 183 --enable-librtmp enable RTMP[E] support via librtmp [no]
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184 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
185 --enable-libspeex enable Speex de/encoding 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 [no]
190 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 191 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 192 --enable-libxavs enable AVS encoding via xavs [no]
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193 --enable-libxvid enable Xvid encoding via xvidcore,
194 native MPEG-4/Xvid encoder exists [no]
a060866f 195 --enable-openssl enable openssl [no]
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196 --enable-zlib enable zlib [autodetect]
197
198Advanced options (experts only):
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199 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
200 --enable-cross-compile assume a cross-compiler is used
201 --sysroot=PATH root of cross-build tree
202 --sysinclude=PATH location of cross-build system headers
203 --target-os=OS compiler targets OS [$target_os]
204 --target-exec=CMD command to run executables on target
205 --target-path=DIR path to view of build directory on target
206 --nm=NM use nm tool
121d78d0 207 --ar=AR use archive tool AR [$ar_default]
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208 --as=AS use assembler AS [$as_default]
209 --cc=CC use C compiler CC [$cc_default]
210 --ld=LD use linker LD
211 --host-cc=HOSTCC use host C compiler HOSTCC
212 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
213 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
214 --host-libs=HLIBS use libs HLIBS when linking for host
215 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
216 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
217 --extra-libs=ELIBS add ELIBS [$ELIBS]
218 --extra-version=STRING version string suffix []
3b327a4b 219 --optflags override optimization-related compiler flags
06454877 220 --build-suffix=SUFFIX library name suffix []
3b327a4b 221 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
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225 --enable-pic build position-independent code
226 --enable-sram allow use of on-chip SRAM
227 --disable-symver disable symbol versioning
228 --disable-fastdiv disable table-based division
229 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
230 --disable-safe-bitstream-reader
231 disable buffer boundary checking in bitreaders
232 (faster, but may crash)
233 --enable-memalign-hack emulate memalign, interferes with memory debuggers
234
235Optimization options (experts only):
c8a4ae00 236 --disable-asm disable all assembler optimizations
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237 --disable-altivec disable AltiVec optimizations
238 --disable-amd3dnow disable 3DNow! optimizations
239 --disable-amd3dnowext disable 3DNow! extended optimizations
240 --disable-mmx disable MMX optimizations
241 --disable-mmx2 disable MMX2 optimizations
242 --disable-sse disable SSE optimizations
243 --disable-ssse3 disable SSSE3 optimizations
87f1355f 244 --disable-avx disable AVX optimizations
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245 --disable-armv5te disable armv5te optimizations
246 --disable-armv6 disable armv6 optimizations
247 --disable-armv6t2 disable armv6t2 optimizations
248 --disable-armvfp disable ARM VFP optimizations
06454877 249 --disable-mmi disable MMI optimizations
5ea20630 250 --disable-neon disable NEON optimizations
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251 --disable-vis disable VIS optimizations
252 --disable-yasm disable use of yasm assembler
06454877 253
070c5d0f 254Developer options (useful when working on Libav itself):
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255 --disable-debug disable debugging symbols
256 --enable-debug=LEVEL set the debug level [$debuglevel]
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257 --disable-optimizations disable compiler optimizations
258 --enable-extra-warnings enable more compiler warnings
52b3cc60 259 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 260 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
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261 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
262 should be used only for debugging purposes)
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263
264NOTE: Object files are built at the place where configure is launched.
265EOF
60e8bc13 266 exit 0
74c53c2d 267}
cf9d24ad 268
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269quotes='""'
270
57bd82d4 271log(){
2270b4b2 272 echo "$@" >> $logfile
57bd82d4
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273}
274
720c69da 275log_file(){
c8e9f801 276 log BEGIN $1
2270b4b2 277 pr -n -t $1 >> $logfile
c8e9f801
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278 log END $1
279}
280
2ba042a7 281echolog(){
c8e9f801 282 log "$@"
57bd82d4 283 echo "$@"
2ba042a7
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284}
285
7bfc8ae6
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286warn(){
287 log "WARNING: $*"
288 WARNINGS="${WARNINGS}WARNING: $*\n"
289}
290
2ba042a7
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291die(){
292 echolog "$@"
293 cat <<EOF
d326cf7f 294
2ba042a7 295If you think configure made a mistake, make sure you are using the latest
4a6a21f5 296version from Git. If the latest version fails, report the problem to the
070c5d0f 297libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 298EOF
e155a21a 299 if disabled logging; then
2ba042a7 300 cat <<EOF
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301Rerun configure with logging enabled (do not use --disable-logging), and
302include the log this produces with your report.
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303EOF
304 else
305cat <<EOF
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306Include the log file "$logfile" produced by configure as this will help
307solving the problem.
2ba042a7
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308EOF
309 fi
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310 exit 1
311}
312
6c6007d6 313# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 314toupper(){
6c6007d6 315 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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316}
317
4a5444db 318tolower(){
6c6007d6 319 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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320}
321
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322c_escape(){
323 echo "$*" | sed 's/["\\]/\\\0/g'
324}
325
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326sh_quote(){
327 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 328 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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329 echo "$v"
330}
331
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332cleanws(){
333 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
334}
335
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336filter(){
337 pat=$1
338 shift
339 for v; do
98ef6079 340 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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341 done
342}
343
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344filter_out(){
345 pat=$1
346 shift
347 for v; do
348 eval "case $v in $pat) ;; *) echo $v ;; esac"
349 done
350}
351
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352map(){
353 m=$1
354 shift
e0e335a0 355 for v; do eval $m; done
36e2dea0
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356}
357
a8d04fba
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358set_all(){
359 value=$1
360 shift
361 for var in $*; do
362 eval $var=$value
363 done
364}
365
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366set_weak(){
367 value=$1
368 shift
369 for var; do
370 eval : \${$var:=$value}
371 done
372}
373
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374set_safe(){
375 var=$1
376 shift
377 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
378}
379
380get_safe(){
381 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
382}
383
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384pushvar(){
385 for var in $*; do
386 eval level=\${${var}_level:=0}
387 eval ${var}_${level}="\$$var"
388 eval ${var}_level=$(($level+1))
389 done
390}
391
392popvar(){
393 for var in $*; do
394 eval level=\${${var}_level:-0}
395 test $level = 0 && continue
396 eval level=$(($level-1))
397 eval $var="\${${var}_${level}}"
398 eval ${var}_level=$level
399 eval unset ${var}_${level}
400 done
401}
402
a8d04fba
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403enable(){
404 set_all yes $*
405}
406
407disable(){
408 set_all no $*
409}
410
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411enable_weak(){
412 set_weak yes $*
413}
414
415disable_weak(){
416 set_weak no $*
417}
418
72702705 419enable_safe(){
fd07f803
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420 for var; do
421 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
425disable_safe(){
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426 for var; do
427 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
428 done
72702705
MR
429}
430
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431do_enable_deep(){
432 for var; do
433 enabled $var && continue
434 eval sel="\$${var}_select"
c510c7b5
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435 eval sgs="\$${var}_suggest"
436 pushvar var sgs
f9d328da 437 enable_deep $sel
c510c7b5
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438 popvar sgs
439 enable_deep_weak $sgs
f9d328da
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440 popvar var
441 done
442}
443
444enable_deep(){
445 do_enable_deep $*
446 enable $*
447}
448
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449enable_deep_weak(){
450 do_enable_deep $*
451 enable_weak $*
452}
453
57bd82d4 454enabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xyes"
44161118
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457}
458
37970ebf 459disabled(){
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460 test "${1#!}" = "$1" && op== || op=!=
461 eval test "x\$${1#!}" $op "xno"
37970ebf
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462}
463
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464enabled_all(){
465 for opt; do
466 enabled $opt || return 1
467 done
468}
469
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470disabled_all(){
471 for opt; do
472 disabled $opt || return 1
473 done
474}
475
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476enabled_any(){
477 for opt; do
478 enabled $opt && return 0
479 done
480}
481
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482disabled_any(){
483 for opt; do
484 disabled $opt && return 0
485 done
f7b230a7 486 return 1
85bca2c5
DB
487}
488
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489set_default(){
490 for opt; do
88268e94 491 eval : \${$opt:=\$${opt}_default}
c9d19248
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492 done
493}
494
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495is_in(){
496 value=$1
497 shift
498 for var in $*; do
499 [ $var = $value ] && return 0
500 done
501 return 1
502}
503
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504check_deps(){
505 for cfg; do
3250003c 506 cfg="${cfg#!}"
799c9e9b
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507 enabled ${cfg}_checking && die "Circular dependency for $cfg."
508 disabled ${cfg}_checking && continue
509 enable ${cfg}_checking
510
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511 eval dep_all="\$${cfg}_deps"
512 eval dep_any="\$${cfg}_deps_any"
7ef3425f 513 eval dep_sel="\$${cfg}_select"
c510c7b5 514 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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515 eval dep_ifa="\$${cfg}_if"
516 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 517
3d7453e0
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518 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
519 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
520 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 521
3d7453e0
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522 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
523 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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524 enabled_all $dep_all || disable $cfg
525 enabled_any $dep_any || disable $cfg
7ef3425f 526 disabled_any $dep_sel && disable $cfg
799c9e9b 527
4ec45764
RP
528 if enabled $cfg; then
529 eval dep_extralibs="\$${cfg}_extralibs"
530 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 531 enable_deep $dep_sel
c510c7b5 532 enable_deep_weak $dep_sgs
4ec45764
RP
533 fi
534
799c9e9b 535 disable ${cfg}_checking
30fd06be
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536 done
537}
538
72cfcf41
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539print_config_h(){
540 enabled $1 && v=1 || v=0
541 echo "#define $2 $v"
542}
543
544print_config_mak(){
545 enabled $1 && v= || v=!
546 echo "$v$2=yes"
547}
548
55127e7b 549print_config_asm(){
3b15a6d7
RB
550 enabled $1 && v=1 || v=0
551 echo "%define $2 $v"
55127e7b
MR
552}
553
44161118
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554print_config(){
555 pfx=$1
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556 files=$2
557 shift 2
44161118 558 for cfg; do
5e622c40 559 ucname="$(toupper $cfg)"
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560 for f in $files; do
561 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
562 done
44161118 563 done
57bd82d4
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564}
565
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566print_enabled(){
567 test "$1" = -n && end=" " && shift || end="\n"
568 suf=$1
569 shift
570 for v; do
571 enabled $v && printf "%s$end" ${v%$suf};
572 done
573}
574
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575append(){
576 var=$1
577 shift
57bd82d4
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578 eval "$var=\"\$$var $*\""
579}
580
60361817
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581prepend(){
582 var=$1
583 shift
584 eval "$var=\"$* \$$var\""
585}
586
50a334e4 587add_cppflags(){
cd52ec95 588 append CPPFLAGS "$@"
50a334e4
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589}
590
57bd82d4 591add_cflags(){
01d31e16 592 append CFLAGS $($cflags_filter "$@")
57bd82d4
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593}
594
2f2e6c7c 595add_asflags(){
01d31e16 596 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
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597}
598
57bd82d4 599add_ldflags(){
64933b6c 600 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
601}
602
603add_extralibs(){
64933b6c 604 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
605}
606
6c3fa06a
MR
607add_host_cflags(){
608 append host_cflags $($host_cflags_filter "$@")
609}
610
611add_host_ldflags(){
612 append host_ldflags $($host_ldflags_filter "$@")
613}
614
b0cfb663 615check_cmd(){
b3cb5d51 616 log "$@"
2270b4b2 617 "$@" >> $logfile 2>&1
b0cfb663
MR
618}
619
dcd479c0 620check_cc(){
57bd82d4 621 log check_cc "$@"
2270b4b2 622 cat > $TMPC
720c69da 623 log_file $TMPC
50a334e4 624 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
625}
626
627check_cpp(){
628 log check_cpp "$@"
2270b4b2 629 cat > $TMPC
720c69da 630 log_file $TMPC
9e7f3277 631 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
632}
633
f65883c8
MR
634check_as(){
635 log check_as "$@"
636 cat > $TMPC
637 log_file $TMPC
2f2e6c7c 638 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
639}
640
940f335a
MR
641check_asm(){
642 log check_asm "$@"
643 name="$1"
3784e82e 644 code="$2"
940f335a 645 shift 2
49214f61
MR
646 disable $name
647 check_as "$@" <<EOF && enable $name
3784e82e 648void foo(void){ __asm__ volatile($code); }
940f335a
MR
649EOF
650}
651
304d586d
LM
652check_yasm(){
653 log check_yasm "$@"
654 echo "$1" > $TMPS
655 log_file $TMPS
656 shift 1
657 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
658}
659
dcd479c0 660check_ld(){
57bd82d4 661 log check_ld "$@"
3155a644
MR
662 flags=''
663 libs=''
664 for f; do
665 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
666 done
01d31e16 667 check_cc $($cflags_filter $flags) || return
64933b6c
MR
668 flags=$($ldflags_filter $flags)
669 libs=$($ldflags_filter $libs)
7e75f9fe 670 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
671}
672
5adc829e
MR
673check_code(){
674 log check_code "$@"
675 check=$1
676 headers=$2
677 code=$3
678 shift 3
679 {
680 for hdr in $headers; do
681 echo "#include <$hdr>"
682 done
683 echo "int main(void) { $code; return 0; }"
684 } | check_$check "$@"
685}
686
50a334e4
MR
687check_cppflags(){
688 log check_cppflags "$@"
caf458dd 689 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
690int x;
691EOF
692}
693
dcd479c0 694check_cflags(){
57bd82d4 695 log check_cflags "$@"
01d31e16 696 set -- $($cflags_filter "$@")
caf458dd 697 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
698int x;
699EOF
700}
701
2ed46eea
MR
702test_ldflags(){
703 log test_ldflags "$@"
704 check_ld "$@" <<EOF
c23a0ac8 705int main(void){ return 0; }
dcd479c0
MR
706EOF
707}
708
2ed46eea
MR
709check_ldflags(){
710 log check_ldflags "$@"
711 test_ldflags "$@" && add_ldflags "$@"
712}
713
dcd479c0 714check_header(){
57bd82d4 715 log check_header "$@"
dcd479c0
MR
716 header=$1
717 shift
b77df637
MR
718 disable_safe $header
719 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
720#include <$header>
721int x;
722EOF
723}
724
725check_func(){
57bd82d4 726 log check_func "$@"
dcd479c0
MR
727 func=$1
728 shift
d8bc5f06
MR
729 disable $func
730 check_ld "$@" <<EOF && enable $func
dcd479c0 731extern int $func();
c23a0ac8 732int main(void){ $func(); }
dcd479c0
MR
733EOF
734}
735
645d2652 736check_mathfunc(){
6b73c0ae 737 log check_mathfunc "$@"
645d2652
MR
738 func=$1
739 shift
740 disable $func
741 check_ld "$@" <<EOF && enable $func
742#include <math.h>
33bd38db
MR
743float foo(float f) { return $func(f); }
744int main(void){ return 0; }
645d2652
MR
745EOF
746}
747
2446d3d6
DB
748check_func_headers(){
749 log check_func_headers "$@"
f8d7b072 750 headers=$1
edaf1ae2 751 funcs=$2
f8d7b072 752 shift 2
edaf1ae2
MR
753 {
754 for hdr in $headers; do
755 echo "#include <$hdr>"
756 done
757 for func in $funcs; do
758 echo "long check_$func(void) { return (long) $func; }"
759 done
760 echo "int main(void) { return 0; }"
761 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
762}
763
a5344cf7
SS
764check_cpp_condition(){
765 log check_cpp_condition "$@"
766 header=$1
767 condition=$2
f855b7b9 768 shift 2
cd52ec95 769 check_cpp "$@" <<EOF
a5344cf7
SS
770#include <$header>
771#if !($condition)
772#error "unsatisfied condition: $condition"
773#endif
774EOF
775}
776
57bd82d4
MR
777check_lib(){
778 log check_lib "$@"
779 header="$1"
780 func="$2"
781 shift 2
84400e9d 782 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
783}
784
f8d7b072
MR
785check_lib2(){
786 log check_lib2 "$@"
787 headers="$1"
edaf1ae2 788 funcs="$2"
f8d7b072 789 shift 2
edaf1ae2 790 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
791}
792
3f8040db
MR
793check_pkg_config(){
794 log check_pkg_config "$@"
795 pkg="$1"
796 headers="$2"
797 funcs="$3"
798 shift 3
799 $pkg_config --exists $pkg || return
800 pkg_cflags=$($pkg_config --cflags $pkg)
801 pkg_libs=$($pkg_config --libs $pkg)
802 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
803 set_safe ${pkg}_cflags $pkg_cflags &&
804 set_safe ${pkg}_libs $pkg_libs
805}
806
dcd479c0 807check_exec(){
2270b4b2 808 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
809}
810
7dfef245 811check_exec_crash(){
5e622c40 812 code=$(cat)
7dfef245
MR
813
814 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
815 # are safe but may not be available everywhere. Thus we use
816 # raise(SIGTERM) instead. The check is run in a subshell so we
817 # can redirect the "Terminated" message from the shell. SIGBUS
818 # is not defined by standard C so it is used conditionally.
819
2270b4b2 820 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
821#include <signal.h>
822static void sighandler(int sig){
823 raise(SIGTERM);
824}
e5af4a11 825int main(void){
7dfef245
MR
826 signal(SIGILL, sighandler);
827 signal(SIGFPE, sighandler);
828 signal(SIGSEGV, sighandler);
829#ifdef SIGBUS
830 signal(SIGBUS, sighandler);
831#endif
832 { $code }
833}
834EOF
835}
836
72be9e73
DY
837check_type(){
838 log check_type "$@"
839 headers=$1
840 type=$2
841 shift 2
ae550ce9 842 disable_safe "$type"
5adc829e 843 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
844}
845
14d36751
MR
846check_struct(){
847 log check_type "$@"
848 headers=$1
849 struct=$2
850 member=$3
851 shift 3
852 disable_safe "${struct}_${member}"
5adc829e
MR
853 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
854 enable_safe "${struct}_${member}"
14d36751
MR
855}
856
57bd82d4
MR
857require(){
858 name="$1"
859 header="$2"
860 func="$3"
861 shift 3
862 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
863}
864
f8d7b072
MR
865require2(){
866 name="$1"
867 headers="$2"
868 func="$3"
869 shift 3
870 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
871}
872
3f8040db
MR
873require_pkg_config(){
874 pkg="$1"
875 check_pkg_config "$@" || die "ERROR: $pkg not found"
876 add_cflags $(get_safe ${pkg}_cflags)
877 add_extralibs $(get_safe ${pkg}_libs)
878}
879
f0125de9
MR
880check_host_cc(){
881 log check_host_cc "$@"
882 cat > $TMPC
883 log_file $TMPC
884 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
885}
886
887check_host_cflags(){
888 log check_host_cflags "$@"
6c3fa06a 889 set -- $($host_cflags_filter "$@")
f0125de9
MR
890 check_host_cc "$@" <<EOF && append host_cflags "$@"
891int x;
892EOF
893}
894
c505dd31
MR
895apply(){
896 file=$1
897 shift
898 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
899}
900
c34681df 901cp_if_changed(){
5e27ec28
MR
902 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
903 mkdir -p "$(dirname $2)"
904 cp -f "$1" "$2"
c34681df
MR
905}
906
dcd61286
DB
907# CONFIG_LIST contains configurable options, while HAVE_LIST is for
908# system-dependent things.
909
4a0d6686
AJ
910COMPONENT_LIST="
911 bsfs
912 decoders
913 demuxers
914 encoders
3cde40aa 915 filters
5666fd73 916 hwaccels
c552605c 917 indevs
4a0d6686 918 muxers
c552605c 919 outdevs
4a0d6686
AJ
920 parsers
921 protocols
922"
923
055c61b8
DB
924PROGRAM_LIST="
925 avconv
926 avplay
927 avprobe
928 avserver
055c61b8
DB
929"
930
4a0d6686
AJ
931CONFIG_LIST="
932 $COMPONENT_LIST
055c61b8 933 $PROGRAM_LIST
a5444fee 934 ac3dsp
5a0f7131
MR
935 avcodec
936 avdevice
f7679c54 937 avfilter
5a0f7131 938 avformat
c8af852b 939 avresample
c88f5d72 940 avisynth
f402916e 941 bzlib
7f3f5f46 942 dct
c73f65d9 943 doc
05aec7bb 944 dwt
92c6a099 945 dxva2
27a9466b 946 fastdiv
1848f7d9 947 fft
47941088 948 frei0r
bc8c1395 949 gnutls
c88f5d72 950 gpl
d8d0d0b2 951 gray
3abe5fbd 952 hardcoded_tables
e417d80d 953 libcdio
f7b8bffe 954 libdc1394
2eed5a46 955 libfaac
37eeb5e2 956 libfdk_aac
a5b64584 957 libfreetype
c88f5d72 958 libgsm
3641b048 959 libilbc
6ebe07fb 960 libmp3lame
0b175caa
DB
961 libopencore_amrnb
962 libopencore_amrwb
6ebf0bfc 963 libopencv
9a77d59a 964 libopenjpeg
0de9c41f 965 libpulse
0f943ce6 966 librtmp
f7cd9eed 967 libschroedinger
ae14f311 968 libspeex
150d2772 969 libtheora
d89e738a 970 libvo_aacenc
f502ff3f 971 libvo_amrwbenc
c88f5d72 972 libvorbis
8299a7f8 973 libvpx
1cc60c47 974 libx264
de295976 975 libxavs
1cc60c47 976 libxvid
b781cc12 977 lsp
47a158cb 978 mdct
c88f5d72 979 memalign_hack
c4f5c2d6 980 mpegaudiodsp
c88f5d72 981 network
3fe142e2 982 nonfree
a060866f 983 openssl
8a3c8627 984 pic
68602540 985 rdft
44b70ce5 986 rtpdec
e90f5b5a 987 runtime_cpudetect
8cfbbd92 988 safe_bitstream_reader
2e35e684 989 shared
4538729a 990 sinewin
bd2216e4 991 small
6b35d421 992 sram
2e35e684 993 static
5a0f7131 994 swscale
a9ddb5b1 995 swscale_alpha
8986fddc 996 thumb
17492d5e 997 vaapi
ac3dbb4d 998 vda
17492d5e 999 vdpau
9cad0e4e 1000 version3
7e4d9d5d 1001 xmm_clobber_test
56a059ac 1002 x11grab
c88f5d72 1003 zlib
4a0d6686 1004"
c88f5d72 1005
8eee7025 1006THREADS_LIST='
8eee7025
DB
1007 pthreads
1008 w32threads
1009'
1010
3f5b56e5
MR
1011ARCH_LIST='
1012 alpha
a2fc0f6a 1013 arm
fdcd782d
MR
1014 avr32
1015 avr32_ap
1016 avr32_uc
3f5b56e5
MR
1017 bfin
1018 ia64
1019 m68k
1020 mips
bae3abb0 1021 mips64
3f5b56e5 1022 parisc
79cb09b2 1023 ppc
34d11b87 1024 ppc64
3f5b56e5
MR
1025 s390
1026 sh4
1027 sparc
1028 sparc64
0844bae1 1029 tomi
3f5b56e5
MR
1030 x86
1031 x86_32
1032 x86_64
1033'
1034
1035ARCH_EXT_LIST='
1ac9331a 1036 altivec
3bf96eec 1037 amd3dnow
a1ef9f08 1038 amd3dnowext
1ac9331a 1039 armv5te
edab3048 1040 armv6
ab5cb084 1041 armv6t2
f55b299a 1042 armvfp
87f1355f 1043 avx
3f5b56e5
MR
1044 mmi
1045 mmx
d7f0920b 1046 mmx2
6b18d278 1047 neon
799fde37 1048 ppc4xx
1bb04d5a 1049 sse
9eeed841 1050 ssse3
93eb8e4d 1051 vfpv3
bd9d34a0 1052 vis
3f5b56e5
MR
1053'
1054
a3e02a8c
MR
1055HAVE_LIST_PUB='
1056 bigendian
d268eee9 1057 fast_unaligned
a3e02a8c
MR
1058'
1059
3f5b56e5
MR
1060HAVE_LIST="
1061 $ARCH_EXT_LIST
a3e02a8c 1062 $HAVE_LIST_PUB
3f5b56e5 1063 $THREADS_LIST
be1a839c 1064 aligned_malloc
59782b82 1065 aligned_stack
35fd8122 1066 alsa_asoundlib_h
3f5b56e5 1067 altivec_h
c9fdab0d 1068 arpa_inet_h
6308729e 1069 asm_mod_y
dffb41b9 1070 attribute_may_alias
e7ea5e3d 1071 attribute_packed
15333562 1072 cbrtf
ecf97f22 1073 closesocket
1ac9331a 1074 cmov
c0ee695b 1075 cpuid
c88f5d72 1076 dcbzl
f8aa696f
DB
1077 dev_bktr_ioctl_bt848_h
1078 dev_bktr_ioctl_meteor_h
1079 dev_ic_bt8xx_h
f8aa696f 1080 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1081 dev_video_meteor_ioctl_meteor_h
18b67ae5 1082 dlfcn_h
c88f5d72 1083 dlopen
bc574408 1084 dos_paths
fa845061 1085 dxva_h
245626d0
DB
1086 ebp_available
1087 ebx_available
6b7c7703
VS
1088 exp2
1089 exp2f
c2a29455 1090 fast_64bit
669b5583 1091 fast_clz
7073e9fc 1092 fast_cmov
534a2231 1093 fcntl
9d99cc5a 1094 fork
84882df6 1095 getaddrinfo
da9e86f8 1096 gethrtime
667fb97a 1097 getopt
02e8f427 1098 GetProcessAffinityMask
fc5607f8 1099 GetProcessMemoryInfo
4e68cb8a 1100 GetProcessTimes
61183b5a 1101 GetSystemTimeAsFileTime
66be5b45 1102 getrusage
61183b5a 1103 gettimeofday
a49d3025 1104 gnu_as
2f0c136e 1105 ibm_asm
2e1913b1 1106 inet_aton
61d251db 1107 inline_asm
3b1ab197 1108 io_h
abfc8d05 1109 isatty
46df708b
MS
1110 isinf
1111 isnan
8772997d 1112 jack_port_get_latency_range
9f5ff83f 1113 ldbrx
0b4a1821
AS
1114 libdc1394_1
1115 libdc1394_2
a33cab3a 1116 llrint
07876e25 1117 llrintf
d96cd429
MR
1118 local_aligned_16
1119 local_aligned_8
a5b64584 1120 localtime_r
291fd18a 1121 log2
6b7c7703 1122 log2f
85dd97ad 1123 loongson
a33cab3a 1124 lrint
c88f5d72 1125 lrintf
f8aa696f
DB
1126 machine_ioctl_bt848_h
1127 machine_ioctl_meteor_h
c88f5d72 1128 malloc_h
73f6d31e 1129 MapViewOfFile
c88f5d72 1130 memalign
6ffa87d3 1131 mkstemp
f80ddd5b 1132 mm_empty
0328b9ea 1133 mmap
d3d3a32c 1134 nanosleep
5699884c 1135 netinet_sctp_h
3e0b1c9a 1136 poll_h
1f91cdce 1137 posix_memalign
07b28702 1138 rdtsc
183b1c22 1139 rint
a33cab3a
MK
1140 round
1141 roundf
358d854d 1142 rweflags
ea4d5f48 1143 sched_getaffinity
c88f5d72
MR
1144 sdl
1145 sdl_video_size
b507ebd1 1146 setmode
3e0b1c9a 1147 setrlimit
d3d3a32c 1148 Sleep
15d59d2c 1149 sndio_h
72be9e73 1150 socklen_t
deb29777 1151 soundcard_h
87958234 1152 strerror_r
6379900c 1153 strptime
47941088 1154 strtok_r
c0018613 1155 struct_addrinfo
75d339e0
MS
1156 struct_group_source_req
1157 struct_ip_mreq_source
b4d68544 1158 struct_ipv6_mreq
cdee08e3 1159 struct_pollfd
3e0b1c9a 1160 struct_rusage_ru_maxrss
b4d68544 1161 struct_sockaddr_in6
3b2372bf 1162 struct_sockaddr_sa_len
33a4dbdd 1163 struct_sockaddr_storage
a6a4793d 1164 struct_v4l2_frmivalenum_discrete
b462d132 1165 symver
b462d132 1166 symver_asm_label
3e0b1c9a 1167 symver_gnu_asm
bcc73960 1168 sysconf
b9e22269 1169 sysctl
b58412f1 1170 sys_mman_h
06bb5905 1171 sys_param_h
b091aa44 1172 sys_resource_h
81644c2e 1173 sys_select_h
deb29777 1174 sys_soundcard_h
e64bceea 1175 sys_time_h
1b6e8b73 1176 sys_videoio_h
b265431e 1177 threads
23d3931a 1178 trunc
7b04b8a0 1179 truncf
542920b7 1180 unistd_h
d3d3a32c 1181 usleep
ce742de2 1182 vfp_args
7c5bfe7a 1183 VirtualAlloc
d3d3a32c 1184 windows_h
6ff3f3e7 1185 winsock2_h
cc078b5d 1186 xform_asm
3f150ffb 1187 xgetbv
6f74fb03 1188 xmm_clobbers
304d586d 1189 yasm
0cb78cef 1190"
44161118 1191
b6bb00b0
MR
1192# options emitted with CONFIG_ prefix but not available on command line
1193CONFIG_EXTRA="
478fd534 1194 aandct
dc4f5a1c 1195 avutil
478fd534 1196 golomb
9cad0e4e 1197 gplv3
478fd534
DB
1198 h264chroma
1199 h264dsp
1200 h264pred
915a2a0a 1201 h264qpel
478fd534 1202 huffman
9cad0e4e 1203 lgplv3
478fd534 1204 lpc
ab9f9876 1205 vp3dsp
b6bb00b0
MR
1206"
1207
520cc7f1 1208CMDLINE_SELECT="
3f5b56e5 1209 $ARCH_EXT_LIST
520cc7f1 1210 $CONFIG_LIST
8eee7025 1211 $THREADS_LIST
c8a4ae00 1212 asm
db6107b6 1213 cross_compile
520cc7f1
MR
1214 debug
1215 extra_warnings
8c6afa4d 1216 logging
d2bbb2f7 1217 optimizations
9baec618 1218 symver
7595a5e4 1219 yasm
520cc7f1 1220"
426be5dc
DB
1221
1222PATHS_LIST='
d156bede 1223 bindir
14a8acf1 1224 datadir
26759c44
MR
1225 incdir
1226 libdir
26759c44
MR
1227 mandir
1228 prefix
1229 shlibdir
426be5dc
DB
1230'
1231
1232CMDLINE_SET="
1233 $PATHS_LIST
121d78d0 1234 ar
426be5dc 1235 arch
313c46a6 1236 as
426be5dc
DB
1237 build_suffix
1238 cc
1239 cpu
1240 cross_prefix
50567afa 1241 dep_cc
ac63af34 1242 extra_version
9da6609f
MR
1243 host_cc
1244 host_cflags
1245 host_ldflags
1246 host_libs
82bb3329 1247 host_os
684b28e0 1248 ld
426be5dc 1249 logfile
4ae40685 1250 malloc_prefix
89641463 1251 nm
9cd7b854 1252 optflags
3f8040db 1253 pkg_config
2fad0977 1254 samples
c5200f17
MR
1255 sysinclude
1256 sysroot
a7ada2ba 1257 target_exec
26759c44 1258 target_os
a7ada2ba 1259 target_path
426be5dc 1260"
520cc7f1 1261
89f2932b
MR
1262CMDLINE_APPEND="
1263 extra_cflags
1264"
1265
912f3148
DB
1266# code dependency declarations
1267
9eeed841 1268# architecture extensions
808fa33c 1269
a2fc0f6a
MR
1270armv5te_deps="arm"
1271armv6_deps="arm"
ab5cb084 1272armv6t2_deps="arm"
a2fc0f6a 1273armvfp_deps="arm"
808fa33c 1274neon_deps="arm"
93eb8e4d 1275vfpv3_deps="armvfp"
808fa33c 1276
e241ba14 1277mmi_deps="mips"
808fa33c
MR
1278
1279altivec_deps="ppc"
1280ppc4xx_deps="ppc"
1281
1282vis_deps="sparc"
1283
7f8c3d1f 1284x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1285amd3dnow_deps="mmx"
1286amd3dnowext_deps="amd3dnow"
9eeed841 1287mmx_deps="x86"
75aa95a6 1288mmx2_deps="mmx"
75aa95a6
DB
1289sse_deps="mmx"
1290ssse3_deps="sse"
87f1355f 1291avx_deps="ssse3"
9eeed841 1292
59782b82 1293aligned_stack_if_any="ppc x86"
e939cedd 1294fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1295fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1296fast_unaligned_if_any="armv6 ppc x86"
669b5583 1297
6fec122a 1298inline_asm_deps="!tms470"
3e0b1c9a 1299need_memalign="altivec neon sse"
89e053f8 1300
b462d132
MR
1301symver_if_any="symver_asm_label symver_gnu_asm"
1302
26fbcc85 1303# subsystems
dc609252 1304dct_select="rdft"
26fbcc85
MR
1305mdct_select="fft"
1306rdft_select="fft"
c4f5c2d6 1307mpegaudiodsp_select="dct"
26fbcc85 1308
5666fd73 1309# decoders / encoders / hardware accelerators
cfc2a0cf 1310aac_decoder_select="mdct sinewin"
4538729a 1311aac_encoder_select="mdct sinewin"
136e19e1 1312aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1313ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1314ac3_encoder_select="mdct ac3dsp"
3d269059 1315ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1316alac_encoder_select="lpc"
b781cc12 1317amrnb_decoder_select="lsp"
2b2a597e 1318amrwb_decoder_select="lsp"
4538729a 1319atrac1_decoder_select="mdct sinewin"
26fbcc85 1320atrac3_decoder_select="mdct"
a33657ce
DB
1321binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1322binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1323cavs_decoder_select="golomb"
4538729a 1324cook_decoder_select="mdct sinewin"
2eef7c62 1325cscd_decoder_suggest="zlib"
26fbcc85 1326dca_decoder_select="mdct"
e8ed9b7a 1327dnxhd_encoder_select="aandct"
2eef7c62 1328dxa_decoder_select="zlib"
baf91bb9 1329eac3_decoder_select="ac3_decoder"
aa47c35d 1330eac3_encoder_select="mdct ac3dsp"
84c04e25 1331eamad_decoder_select="aandct"
e8ed9b7a 1332eatgq_decoder_select="aandct"
d52b39c7 1333eatqi_decoder_select="aandct"
4f034993
MR
1334ffv1_decoder_select="golomb"
1335flac_decoder_select="golomb"
f4d608e3 1336flac_encoder_select="golomb lpc"
2eef7c62
AJ
1337flashsv_decoder_select="zlib"
1338flashsv_encoder_select="zlib"
c2d23309 1339flashsv2_decoder_select="zlib"
4414137e 1340flv_decoder_select="h263_decoder"
4d4b4bd1 1341flv_encoder_select="h263_encoder"
3447f12d 1342fraps_decoder_select="huffman"
e8ed9b7a 1343h261_encoder_select="aandct"
7f647ae0 1344h263_decoder_select="h263_parser"
e8ed9b7a 1345h263_encoder_select="aandct"
95a61cfc 1346h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1347h263i_decoder_select="h263_decoder"
fe629c2d 1348h263p_encoder_select="h263_encoder"
915a2a0a 1349h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1350h264_dxva2_hwaccel_deps="dxva2api_h"
1351h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1352h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1353h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1354h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1355iac_decoder_select="fft mdct sinewin"
56c8227d 1356imc_decoder_select="fft mdct sinewin"
4f034993
MR
1357jpegls_decoder_select="golomb"
1358jpegls_encoder_select="golomb"
e8ed9b7a 1359ljpeg_encoder_select="aandct"
4f034993 1360loco_decoder_select="golomb"
e8ed9b7a 1361mjpeg_encoder_select="aandct"
2cca233b 1362mlp_decoder_select="mlp_parser"
c4f5c2d6 1363mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1364mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1365mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1366mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1367mp3_decoder_select="mpegaudiodsp"
1368mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1369mp3adufloat_decoder_select="mpegaudiodsp"
1370mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1371mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1372mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1373mpc7_decoder_select="mpegaudiodsp"
1374mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1375mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1376mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1377mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1378mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1379mpeg1video_encoder_select="aandct"
164aab02
LA
1380mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1381mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1382mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1383mpeg2video_encoder_select="aandct"
1384mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1385mpeg4_encoder_select="h263_encoder"
95a61cfc 1386mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1387mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1388msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1389msmpeg4v1_encoder_select="h263_encoder"
4414137e 1390msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1391msmpeg4v2_encoder_select="h263_encoder"
4414137e 1392msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1393msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1394nellymoser_decoder_select="mdct sinewin"
1395nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1396png_decoder_select="zlib"
1397png_encoder_select="zlib"
b781cc12 1398qcelp_decoder_select="lsp"
c4f5c2d6 1399qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1400ra_144_encoder_select="lpc"
9f43fdda 1401ralf_decoder_select="golomb"
a8beb22f 1402rv10_decoder_select="h263_decoder"
b2bf38b4 1403rv10_encoder_select="h263_encoder"
a8beb22f 1404rv20_decoder_select="h263_decoder"
b2bf38b4 1405rv20_encoder_select="h263_encoder"
915a2a0a
DB
1406rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1407rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1408shorten_decoder_select="golomb"
b781cc12 1409sipr_decoder_select="lsp"
05aec7bb
MR
1410snow_decoder_select="dwt"
1411snow_encoder_select="aandct dwt"
19ecfb8a 1412svq1_encoder_select="aandct"
915a2a0a 1413svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1414svq3_decoder_suggest="zlib"
4eef77c1 1415theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1416tiff_decoder_suggest="zlib"
1417tiff_encoder_suggest="zlib"
aec09a00 1418truehd_decoder_select="mlp_decoder"
2eef7c62 1419tscc_decoder_select="zlib"
4538729a 1420twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1421vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1422vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1423vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1424vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1425vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1426vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1427vorbis_decoder_select="mdct"
1428vorbis_encoder_select="mdct"
ab9f9876
MR
1429vp3_decoder_select="vp3dsp"
1430vp5_decoder_select="vp3dsp"
1431vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1432vp6a_decoder_select="vp6_decoder"
1433vp6f_decoder_select="vp6_decoder"
915a2a0a 1434vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1435wmapro_decoder_select="mdct sinewin"
1436wmav1_decoder_select="mdct sinewin"
1437wmav1_encoder_select="mdct sinewin"
1438wmav2_decoder_select="mdct sinewin"
1439wmav2_encoder_select="mdct sinewin"
1440wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1441wmv1_decoder_select="h263_decoder"
665507aa 1442wmv1_encoder_select="h263_encoder"
f95bfab0 1443wmv2_decoder_select="h263_decoder"
1746e2a9 1444wmv2_encoder_select="h263_encoder"
015f8ee0 1445wmv3_decoder_select="vc1_decoder"
f0f86627 1446wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1447wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1448wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1449wmv3image_decoder_select="wmv3_decoder"
0e714f88 1450zerocodec_decoder_select="zlib"
2eef7c62
AJ
1451zlib_decoder_select="zlib"
1452zlib_encoder_select="zlib"
1453zmbv_decoder_select="zlib"
1454zmbv_encoder_select="zlib"
30fd06be 1455
0afab17e 1456vaapi_deps="va_va_h"
ac3dbb4d 1457vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1458vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1459
28b80940 1460# parsers
6a7c5312 1461h264_parser_select="golomb h264dsp h264pred"
28b80940 1462
912f3148 1463# external libraries
c9171a83 1464libfaac_encoder_deps="libfaac"
37eeb5e2 1465libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1466libgsm_decoder_deps="libgsm"
1467libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1468libgsm_ms_decoder_deps="libgsm"
1469libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1470libilbc_decoder_deps="libilbc"
1471libilbc_encoder_deps="libilbc"
1cc60c47 1472libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1473libopencore_amrnb_decoder_deps="libopencore_amrnb"
1474libopencore_amrnb_encoder_deps="libopencore_amrnb"
1475libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1476libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1477libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1478libschroedinger_decoder_deps="libschroedinger"
1479libschroedinger_encoder_deps="libschroedinger"
ae14f311 1480libspeex_decoder_deps="libspeex"
b606a017 1481libspeex_encoder_deps="libspeex"
150d2772 1482libtheora_encoder_deps="libtheora"
d89e738a 1483libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1484libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1485libvorbis_encoder_deps="libvorbis"
8299a7f8 1486libvpx_decoder_deps="libvpx"
ee0e9146 1487libvpx_encoder_deps="libvpx"
1cc60c47 1488libx264_encoder_deps="libx264"
de295976 1489libxavs_encoder_deps="libxavs"
1cc60c47 1490libxvid_encoder_deps="libxvid"
30fd06be 1491
912f3148 1492# demuxers / muxers
c2dd0e9e 1493ac3_demuxer_select="ac3_parser"
647c2356 1494asf_stream_muxer_select="asf_muxer"
4e622dea 1495avisynth_demuxer_deps="avisynth"
c2dd0e9e 1496dirac_demuxer_select="dirac_parser"
5b423887 1497eac3_demuxer_select="ac3_parser"
c2dd0e9e 1498flac_demuxer_select="flac_parser"
647c2356 1499ipod_muxer_select="mov_muxer"
647c2356 1500matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1501matroska_demuxer_suggest="zlib bzlib"
1502mov_demuxer_suggest="zlib"
c2dd0e9e 1503mp3_demuxer_select="mpegaudio_parser"
647c2356 1504mp4_muxer_select="mov_muxer"
2439bd86 1505mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1506mpegtsraw_demuxer_select="mpegts_demuxer"
1507mxf_d10_muxer_select="mxf_muxer"
24ca518b 1508ogg_demuxer_select="golomb"
647c2356 1509psp_muxer_select="mov_muxer"
44594cc7 1510rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1511rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1512rtsp_demuxer_select="http_protocol rtpdec"
1513rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1514sap_demuxer_select="sdp_demuxer"
2aab70c4 1515sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1516sdp_demuxer_select="rtpdec"
f1e94694 1517spdif_muxer_select="aac_parser"
647c2356
DB
1518tg2_muxer_select="mov_muxer"
1519tgp_muxer_select="mov_muxer"
6bdaa5f4 1520w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1521
1522# indevs / outdevs
38e54a75 1523alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1524alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1525bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1526dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1527fbdev_indev_deps="linux_fb_h"
38e54a75 1528jack_indev_deps="jack_jack_h"
e417d80d 1529libcdio_indev_deps="libcdio"
38e54a75 1530libdc1394_indev_deps="libdc1394"
38e54a75
SS
1531oss_indev_deps_any="soundcard_h sys_soundcard_h"
1532oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1533pulse_indev_deps="libpulse"
15d59d2c
B
1534sndio_indev_deps="sndio_h"
1535sndio_outdev_deps="sndio_h"
38e54a75 1536v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1537vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1538vfwcap_indev_extralibs="-lavicap32"
38e54a75 1539x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1540
912f3148 1541# protocols
775c4d36
SP
1542ffrtmphttp_protocol_deps="!librtmp_protocol"
1543ffrtmphttp_protocol_select="http_protocol"
3fff6382 1544gopher_protocol_deps="network"
c40e1757
JS
1545httpproxy_protocol_deps="network"
1546httpproxy_protocol_select="tcp_protocol"
c08fb000 1547http_protocol_deps="network"
279a0c97 1548http_protocol_select="tcp_protocol"
183baead 1549https_protocol_select="tls_protocol"
c3b57d6e
DB
1550librtmp_protocol_deps="librtmp"
1551librtmpe_protocol_deps="librtmp"
1552librtmps_protocol_deps="librtmp"
1553librtmpt_protocol_deps="librtmp"
1554librtmpte_protocol_deps="librtmp"
c60a2d70 1555mmsh_protocol_select="http_protocol"
b4cf3f6c 1556mmst_protocol_deps="network"
c3b57d6e 1557rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1558rtmp_protocol_select="tcp_protocol"
6aedabc9
SP
1559rtmps_protocol_deps="!librtmp_protocol"
1560rtmps_protocol_select="tls_protocol"
775c4d36 1561rtmpt_protocol_select="ffrtmphttp_protocol"
86991ce2 1562rtmpts_protocol_select="ffrtmphttp_protocol"
deeb7012 1563rtp_protocol_select="udp_protocol"
5699884c 1564sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1565tcp_protocol_deps="network"
558d192d
MS
1566tls_protocol_deps_any="openssl gnutls"
1567tls_protocol_select="tcp_protocol"
c08fb000
AB
1568udp_protocol_deps="network"
1569
6ebf0bfc 1570# filters
13fabd7a 1571blackframe_filter_deps="gpl"
ce6b6ef6 1572boxblur_filter_deps="gpl"
68b79bfc 1573cropdetect_filter_deps="gpl"
b157be1f 1574delogo_filter_deps="gpl"
a5b64584 1575drawtext_filter_deps="libfreetype"
2e5ff4d0 1576frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1577frei0r_filter_extralibs='$ldl'
a42bb9d6 1578frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1579frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1580hqdn3d_filter_deps="gpl"
d371e7b9 1581resample_filter_deps="avresample"
cf69ad35 1582ocv_filter_deps="libopencv"
2f296e39 1583scale_filter_deps="swscale"
acbac567 1584yadif_filter_deps="gpl"
6ebf0bfc 1585
5a0f7131
MR
1586# libraries
1587avdevice_deps="avcodec avformat"
1588avformat_deps="avcodec"
f7679c54 1589
912f3148 1590# programs
ce03b088
AK
1591avconv_deps="avcodec avfilter avformat avresample swscale
1592 aformat_filter asyncts_filter
1593 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1594avplay_deps="avcodec avformat swscale sdl"
1595avplay_select="rdft"
9e12f0bf 1596avprobe_deps="avcodec avformat"
b263bf66 1597avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1598avserver_extralibs='$ldl'
a2830dca 1599
c73f65d9 1600doc_deps="texi2html"
912f3148 1601
57442411
MR
1602# tests
1603
388ff813
DB
1604mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1605seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1606
57442411
MR
1607test_deps(){
1608 suf1=$1
1609 suf2=$2
1610 shift 2
1611 for v; do
1612 dep=${v%=*}
1613 tests=${v#*=}
1614 for name in ${tests}; do
908f12f3 1615 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1616 done
1617 done
1618}
1619
57442411
MR
1620test_deps _muxer _demuxer \
1621 aiff \
1622 pcm_alaw=alaw \
1623 asf \
1624 au \
1625 avi \
1626 dv=dv_fmt \
1627 ffm \
1628 flv=flv_fmt \
1629 gxf \
1630 matroska=mkv \
1631 mmf \
1632 mov \
1633 pcm_mulaw=mulaw \
0218808d 1634 mxf="mxf mxf_d10" \
57442411
MR
1635 nut \
1636 ogg \
1637 rawvideo=pixfmt \
1638 rm \
1639 swf \
1640 mpegts=ts \
1641 voc \
1642 wav \
1643 yuv4mpegpipe=yuv4mpeg \
1644
de6d9b64 1645# default parameters
8a608357 1646
19bd477d 1647logfile="config.log"
8a608357
MR
1648
1649# installation paths
c9d19248
MR
1650prefix_default="/usr/local"
1651bindir_default='${prefix}/bin'
6291d7e4 1652datadir_default='${prefix}/share/avconv'
c9d19248
MR
1653incdir_default='${prefix}/include'
1654libdir_default='${prefix}/lib'
1655mandir_default='${prefix}/share/man'
1656shlibdir_default="$libdir_default"
8a608357
MR
1657
1658# toolchain
121d78d0 1659ar_default="ar"
13c7df3d 1660cc_default="gcc"
9da6609f 1661host_cc_default="gcc"
11e6d03a 1662ln_s="ln -sf"
89641463 1663nm_default="nm"
11e6d03a 1664objformat="elf"
3f8040db 1665pkg_config_default=pkg-config
be7109c1 1666ranlib="ranlib"
11e6d03a 1667yasmexe="yasm"
8a608357 1668
8182dc34 1669nm_opts='-g'
3e0b1c9a 1670nogas=":"
8182dc34 1671
8a608357 1672# machine
8d4c00ed 1673arch_default=$(uname -m)
38d0a8aa 1674cpu="generic"
8a608357 1675
8a608357 1676# OS
8d4c00ed
MR
1677target_os_default=$(tolower $(uname -s))
1678host_os=$target_os_default
8a608357 1679
8a608357 1680# configurable options
055c61b8
DB
1681enable $PROGRAM_LIST
1682
5a0f7131
MR
1683enable avcodec
1684enable avdevice
cccc039f 1685enable avfilter
5a0f7131 1686enable avformat
c8af852b 1687enable avresample
dc4f5a1c 1688enable avutil
3e0b1c9a
DB
1689enable swscale
1690
3e0b1c9a
DB
1691enable asm
1692enable debug
1693enable doc
1694enable fastdiv
497237c7 1695enable network
8400d6b8 1696enable optimizations
8cfbbd92 1697enable safe_bitstream_reader
530dc538 1698enable static
a9ddb5b1 1699enable swscale_alpha
8a608357 1700
8a608357 1701# build settings
9987769a 1702SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1703AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1704LIBPREF="lib"
1705LIBSUF=".a"
c5f14466
RP
1706FULLNAME='$(NAME)$(BUILDSUF)'
1707LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1708SLIBPREF="lib"
1709SLIBSUF=".so"
c5f14466 1710SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1711SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1712SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1713LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1714SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1715SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1716
68485d1f
MR
1717asflags_filter=echo
1718cflags_filter=echo
64933b6c
MR
1719ldflags_filter=echo
1720
bc877faf 1721AS_O='-o $@'
7e6c86e6
MR
1722CC_O='-o $@'
1723
1d01fee9 1724host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1725host_libs='-lm'
6c3fa06a
MR
1726host_cflags_filter=echo
1727host_ldflags_filter=echo
9da6609f 1728
9b861379 1729target_path='$(CURDIR)'
a7ada2ba 1730
a158446b
MR
1731# since the object filename is not given with the -MM flag, the compiler
1732# is only able to print the basename, and we must add the path ourselves
c1c3933a 1733DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1734DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1735
c597172e 1736# find source path
24524f36 1737if test -f configure; then
f038cf3c 1738 source_path=.
c597172e 1739else
8477f2de 1740 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1741 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1742 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1743 test -e "$source_path/config.h" &&
1744 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1745fi
1746
13cbe2c0 1747for v in "$@"; do
b04251c5
MR
1748 r=${v#*=}
1749 l=${v%"$r"}
1750 r=$(sh_quote "$r")
29ba0911 1751 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1752done
c597172e 1753
73ef8980
MR
1754find_things(){
1755 thing=$1
1756 pattern=$2
1757 file=$source_path/$3
932ccf39 1758 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1759}
1760
1761ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1762DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1763HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1764PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1765BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1766MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1767DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1768OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1769INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1770PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1771FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1772
54e75be4
DB
1773ALL_COMPONENTS="
1774 $BSF_LIST
1775 $DECODER_LIST
1776 $DEMUXER_LIST
1777 $ENCODER_LIST
1778 $FILTER_LIST
1779 $HWACCEL_LIST
1780 $INDEV_LIST
1781 $MUXER_LIST
1782 $OUTDEV_LIST
1783 $PARSER_LIST
1784 $PROTOCOL_LIST
1785"
1786
57442411 1787find_tests(){
b9d5f1b7 1788 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1789}
1790
57442411 1791LAVF_TESTS=$(find_tests lavf)
48c28162 1792LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1793SEEK_TESTS=$(find_tests seek seek_)
57442411 1794
7263cd55 1795ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1796
8469ae22
MR
1797for n in $COMPONENT_LIST; do
1798 v=$(toupper ${n%s})_LIST
1799 eval enable \$$v
1800 eval ${n}_if_any="\$$v"
1801done
1802
54e75be4 1803enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1804
1805die_unknown(){
1806 echo "Unknown option \"$1\"."
1807 echo "See $0 --help for available options."
1808 exit 1
1809}
1810
794f8e97 1811show_list() {
bf0c4afa
RP
1812 suffix=_$1
1813 shift
2b444ea7 1814 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1815 exit 0
1816}
1817
c597172e 1818for opt do
7483e694
DB
1819 optval="${opt#*=}"
1820 case "$opt" in
0f010b2f 1821 --extra-ldflags=*) add_ldflags $optval
7483e694 1822 ;;
0f010b2f 1823 --extra-libs=*) add_extralibs $optval
7483e694 1824 ;;
8fb1cb58 1825 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1826 ;;
40bcf4c7
BL
1827 --enable-debug=*) debuglevel="$optval"
1828 ;;
36e2dea0 1829 --disable-everything)
1b15dc3c 1830 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1831 ;;
7483e694 1832 --enable-*=*|--disable-*=*)
8b93ddc3 1833 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1834 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1835 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1836 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1837 $action $(filter "$name" $list)
7483e694
DB
1838 ;;
1839 --enable-?*|--disable-?*)
5e622c40 1840 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1841 if is_in $option $COMPONENT_LIST; then
fed5d54b 1842 test $action = disable && action=unset
e3773a55
MR
1843 eval $action \$$(toupper ${option%s})_LIST
1844 elif is_in $option $CMDLINE_SELECT; then
1845 $action $option
1846 else
1847 die_unknown $opt
1848 fi
7483e694
DB
1849 ;;
1850 --list-*)
1851 NAME="${opt#--list-}"
1852 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1853 NAME=${NAME%s}
1854 eval show_list $NAME \$$(toupper $NAME)_LIST
1855 ;;
1856 --help|-h) show_help
1857 ;;
1858 *)
884a36a7 1859 optname="${opt%%=*}"
26759c44
MR
1860 optname="${optname#--}"
1861 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1862 if is_in $optname $CMDLINE_SET; then
1863 eval $optname='$optval'
1864 elif is_in $optname $CMDLINE_APPEND; then
1865 append $optname "$optval"
1866 else
1867 die_unknown $opt
1868 fi
7483e694
DB
1869 ;;
1870 esac
c597172e
MR
1871done
1872
bcea99bb
MR
1873disabled logging && logfile=/dev/null
1874
29ba0911 1875echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1876set >> $logfile
1877
9da6609f
MR
1878test -n "$cross_prefix" && enable cross_compile
1879
8d4c00ed
MR
1880if enabled cross_compile; then
1881 test -n "$arch" && test -n "$target_os" ||
1882 die "Must specify target arch and OS when cross-compiling"
1883fi
1884
1885set_default arch target_os
1886
121d78d0 1887ar_default="${cross_prefix}${ar_default}"
11e6d03a 1888cc_default="${cross_prefix}${cc_default}"
20e0ed95 1889nm_default="${cross_prefix}${nm_default}"
3f8040db 1890pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1891ranlib="${cross_prefix}${ranlib}"
adb2b908 1892
c5200f17
MR
1893sysinclude_default="${sysroot}/usr/include"
1894
e0be794a 1895set_default cc nm pkg_config sysinclude
9da6609f
MR
1896enabled cross_compile || host_cc_default=$cc
1897set_default host_cc
13c7df3d 1898
762f95e4
MR
1899if ! $pkg_config --version >/dev/null 2>&1; then
1900 warn "$pkg_config not found, library detection may fail."
1901 pkg_config=false
1902fi
1903
82bb3329
MR
1904exesuf() {
1905 case $1 in
1c69c79f 1906 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1907 esac
1908}
1909
1910EXESUF=$(exesuf $target_os)
1911HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1912
e4e69e0b 1913# set temporary file name
a49d42c2 1914: ${TMPDIR:=$TEMPDIR}
c51fafa1 1915: ${TMPDIR:=$TMP}
a49d42c2 1916: ${TMPDIR:=/tmp}
e4e69e0b 1917
a210bce2 1918if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1919 # simple replacement for missing mktemp
1920 # NOT SAFE FOR GENERAL USE
1921 mktemp(){
09a5c245 1922 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1923 }
1924fi
1925
1926tmpfile(){
1927 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1928 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1929 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1930 append TMPFILES $tmp
1931 eval $1=$tmp
1932}
1933
1934trap 'rm -f -- $TMPFILES' EXIT
54460a83 1935
55127e7b 1936tmpfile TMPASM .asm
3e0b1c9a
DB
1937tmpfile TMPC .c
1938tmpfile TMPE $EXESUF
1939tmpfile TMPH .h
1940tmpfile TMPO .o
1941tmpfile TMPS .S
1942tmpfile TMPSH .sh
1943tmpfile TMPV .ver
54460a83
MR
1944
1945unset -f mktemp
e4e69e0b 1946
fb3c4ffc
MR
1947chmod +x $TMPE
1948
993f2d0f
MR
1949# make sure we can execute files in $TMPDIR
1950cat > $TMPSH 2>> $logfile <<EOF
1951#! /bin/sh
1952EOF
1953chmod +x $TMPSH >> $logfile 2>&1
1954if ! $TMPSH >> $logfile 2>&1; then
1955 cat <<EOF
1956Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1957variable to another directory and make sure that it is not mounted noexec.
1958EOF
1959 die "Sanity test failed."
1960fi
993f2d0f 1961
d0c6d424
MR
1962pgi_flags(){
1963 for flag; do
1964 case $flag in
1965 -fomit-frame-pointer) echo -Mnoframe ;;
1966 -g) echo -gopt ;;
1967 *) echo $flag ;;
1968 esac
1969 done
1970}
1971
1972suncc_flags(){
1973 for flag; do
1974 case $flag in
1975 -march=*|-mcpu=*)
1976 case "${flag#*=}" in
1977 native) echo -xtarget=native ;;
1978 v9|niagara) echo -xarch=sparc ;;
1979 ultrasparc) echo -xarch=sparcvis ;;
1980 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
1981 i586|pentium) echo -xchip=pentium ;;
1982 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1983 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1984 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1985 pentium4*) echo -xtarget=pentium4 ;;
1986 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1987 *-sse3) echo -xarch=sse3 ;;
1988 core2) echo -xarch=ssse3 -xchip=core2 ;;
1989 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1990 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1991 k8|opteron|athlon64|athlon-fx)
1992 echo -xarch=sse2a ;;
1993 athlon*) echo -xarch=pentium_proa ;;
1994 esac
1995 ;;
1996 -std=c99) echo -xc99 ;;
1997 -fomit-frame-pointer) echo -xregs=frameptr ;;
1998 -fPIC) echo -KPIC -xcode=pic32 ;;
1999 -W*,*) echo $flag ;;
2000 -f*-*|-W*) ;;
2001 *) echo $flag ;;
2002 esac
2003 done
2004}
2005
2006tms470_flags(){
2007 for flag; do
2008 case $flag in
2009 -march=*|-mcpu=*)
2010 case "${flag#*=}" in
2011 armv7-a|cortex-a*) echo -mv=7a8 ;;
2012 armv7-r|cortex-r*) echo -mv=7r4 ;;
2013 armv7-m|cortex-m*) echo -mv=7m3 ;;
2014 armv6*|arm11*) echo -mv=6 ;;
2015 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2016 echo -mv=5e ;;
2017 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2018 esac
2019 ;;
2020 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2021 -mfpu=vfp) echo --float_support=vfpv2 ;;
2022 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2023 -msoft-float) echo --float_support=vfplib ;;
2024 -O[0-3]|-mf=*) echo $flag ;;
2025 -g) echo -g -mn ;;
2026 -pds=*) echo $flag ;;
ad93dccb
MR
2027 -D*|-I*) echo $flag ;;
2028 --gcc|--abi=*) echo $flag ;;
2029 -me) echo $flag ;;
d0c6d424
MR
2030 esac
2031 done
2032}
2033
613a4e3f
MR
2034if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2035 cc_type=llvm_gcc
613a4e3f
MR
2036 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
2037 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
2038 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2039 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
01d31e16
MR
2040 cflags_speed='-O3'
2041 cflags_size='-Os'
613a4e3f 2042elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 2043 cc_type=gcc
5d57846b
MR
2044 gcc_version=$($cc --version | head -n1)
2045 gcc_basever=$($cc -dumpversion)
3ad464bf 2046 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
2047 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2048 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
2049 if ! $cc -dumpversion | grep -q '^2\.'; then
2050 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2051 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2052 fi
01d31e16
MR
2053 cflags_speed='-O3'
2054 cflags_size='-Os'
629687f6
MR
2055elif $cc --version 2>/dev/null | grep -q Intel; then
2056 cc_type=icc
bb5cecdc 2057 cc_ident=$($cc --version | head -n1)
07dec06e
MR
2058 CC_DEPFLAGS='-MMD'
2059 AS_DEPFLAGS='-MMD'
01d31e16
MR
2060 cflags_speed='-O3'
2061 cflags_size='-Os'
2062 cflags_noopt='-O1'
629687f6
MR
2063elif $cc -v 2>&1 | grep -q xlc; then
2064 cc_type=xlc
bb5cecdc 2065 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
01d31e16
MR
2066 cflags_speed='-O5'
2067 cflags_size='-O5 -qcompact'
df442a8d
MR
2068elif $cc -V 2>/dev/null | grep -q Compaq; then
2069 cc_type=ccc
bb5cecdc 2070 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2071 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2072 debuglevel=3
df442a8d 2073 add_ldflags -Wl,-z,now # calls to libots crash without this
01d31e16
MR
2074 cflags_speed='-fast'
2075 cflags_size='-O1'
6a0d5493 2076elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2077 test -d "$sysroot" || die "No valid sysroot specified."
2078 cc_type=armcc
bb5cecdc 2079 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2080 armcc_conf="$PWD/armcc.conf"
2081 $cc --arm_linux_configure \
2082 --arm_linux_config_file="$armcc_conf" \
2083 --configure_sysroot="$sysroot" \
2084 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2085 die "Error creating armcc configuration file."
bcafde61 2086 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2087 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2088 as_default="${cross_prefix}gcc"
07dec06e
MR
2089 CC_DEPFLAGS='-MMD'
2090 AS_DEPFLAGS='-MMD'
01d31e16
MR
2091 cflags_speed='-O3'
2092 cflags_size='-Os'
2093 asflags_filter="filter_out -W${armcc_opt}*"
6fec122a
MR
2094elif $cc -version 2>/dev/null | grep -q TMS470; then
2095 cc_type=tms470
bb5cecdc 2096 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2097 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2098 CC_O='-fr=$(@D)'
2099 as_default="${cross_prefix}gcc"
2100 ld_default="${cross_prefix}gcc"
6fec122a
MR
2101 TMPO=$(basename $TMPC .c).o
2102 append TMPFILES $TMPO
2103 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2104 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2105 AS_DEPFLAGS='-MMD'
01d31e16
MR
2106 cflags_speed='-O3 -mf=5'
2107 cflags_size='-O3 -mf=2'
2108 cflags_filter=tms470_flags
06da6943
DC
2109elif $cc -v 2>&1 | grep -q clang; then
2110 cc_type=clang
bb5cecdc 2111 cc_ident=$($cc --version | head -n1)
06da6943
DC
2112 CC_DEPFLAGS='-MMD'
2113 AS_DEPFLAGS='-MMD'
01d31e16
MR
2114 cflags_speed='-O3'
2115 cflags_size='-Os'
2a472e9c
MK
2116elif $cc -V 2>&1 | grep -q Sun; then
2117 cc_type=suncc
448f5b83 2118 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2119 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2120 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2121 add_ldflags -xc99
01d31e16
MR
2122 cflags_speed='-O5'
2123 cflags_size='-O5 -xspace'
2124 cflags_filter=suncc_flags
180ec37d 2125elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe 2126 cc_type=pathscale
349d78fe
MR
2127 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2128 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
01d31e16
MR
2130 cflags_speed='-O2'
2131 cflags_size='-Os'
2132 cflags_filter='filter_out -Wdisabled-optimization'
6de163e9
MR
2133elif $cc -v 2>&1 | grep -q Open64; then
2134 cc_type=open64
6de163e9
MR
2135 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2136 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2137 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
01d31e16
MR
2138 cflags_speed='-O2'
2139 cflags_size='-Os'
2140 cflags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2141elif $cc -V 2>&1 | grep -q Portland; then
2142 cc_type=pgi
e73ec921
MR
2143 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2144 opt_common='-alias=ansi -Mlre -Mpre'
01d31e16
MR
2145 cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2146 cflags_size="-O2 -Munroll=c:1 $opt_common"
2147 cflags_noopt="-O1"
2148 cflags_filter=pgi_flags
629687f6
MR
2149fi
2150
851ffa80
MR
2151test -n "$cc_type" && enable $cc_type ||
2152 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2153
75bafbac 2154: ${as_default:=$cc}
50567afa 2155: ${dep_cc_default:=$cc}
684b28e0 2156: ${ld_default:=$cc}
121d78d0 2157set_default ar as dep_cc ld
75800dce 2158
07dec06e
MR
2159test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2160test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2161
7f32f40c 2162add_cflags $extra_cflags
2f2e6c7c 2163add_asflags $extra_cflags
7f32f40c 2164
154d432c
MR
2165if test -n "$sysroot"; then
2166 case "$cc_type" in
00ba041c 2167 gcc|llvm_gcc|clang)
467256f2 2168 add_cppflags --sysroot="$sysroot"
154d432c
MR
2169 add_ldflags --sysroot="$sysroot"
2170 ;;
6fec122a
MR
2171 tms470)
2172 add_cppflags -I"$sysinclude"
2173 add_ldflags --sysroot="$sysroot"
2174 ;;
154d432c
MR
2175 esac
2176fi
2177
d22c13a8
MR
2178if test "$cpu" = host; then
2179 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2180
2181 case "$cc_type" in
613a4e3f 2182 gcc|llvm_gcc)
d22c13a8
MR
2183 check_native(){
2184 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2185 sed -n "/cc1.*$1=/{
27ce1be8
MR
2186 s/.*$1=\\([^ ]*\\).*/\\1/
2187 p
2188 q
2189 }" $TMPE
d22c13a8
MR
2190 }
2191 cpu=$(check_native -march || check_native -mcpu)
2192 ;;
2193 esac
2194
2195 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2196fi
2197
e939cedd
MR
2198# Deal with common $arch aliases
2199case "$arch" in
2200 arm*)
2201 arch="arm"
2202 ;;
2203 mips|mipsel|IP*)
2204 arch="mips"
2205 ;;
47b1860e 2206 mips64*)
e939cedd
MR
2207 arch="mips"
2208 subarch="mips64"
2209 ;;
2210 parisc|hppa)
2211 arch="parisc"
2212 ;;
2213 parisc64|hppa64)
2214 arch="parisc"
2215 subarch="parisc64"
2216 ;;
2217 "Power Macintosh"|ppc|powerpc)
2218 arch="ppc"
2219 ;;
47b1860e 2220 ppc64|powerpc64)
e939cedd
MR
2221 arch="ppc"
2222 subarch="ppc64"
2223 ;;
2224 s390|s390x)
2225 arch="s390"
2226 ;;
2227 sh4|sh)
2228 arch="sh4"
2229 ;;
2230 sun4u|sparc64)
2231 arch="sparc"
2232 subarch="sparc64"
2233 ;;
d33ed7b3 2234 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2235 arch="x86"
2236 ;;
2237esac
2238
851ffa80 2239is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2240enable $arch
e939cedd 2241
df5cdc24 2242# Add processor-specific flags
5d54c126
MR
2243if test "$cpu" = generic; then
2244 : do nothing
2245elif enabled ppc; then
343aef9b 2246
56348891
MR
2247 case $(tolower $cpu) in
2248 601|ppc601|powerpc601)
9dbd5c3d 2249 cpuflags="-mcpu=601"
64ad53ff 2250 disable altivec
9dbd5c3d 2251 ;;
56348891 2252 603*|ppc603*|powerpc603*)
9dbd5c3d 2253 cpuflags="-mcpu=603"
64ad53ff 2254 disable altivec
9dbd5c3d 2255 ;;
56348891 2256 604*|ppc604*|powerpc604*)
9dbd5c3d 2257 cpuflags="-mcpu=604"
64ad53ff 2258 disable altivec
9dbd5c3d 2259 ;;
56348891 2260 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2261 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2262 disable altivec
9dbd5c3d 2263 ;;
56348891 2264 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2265 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2266 ;;
56348891 2267 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2268 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2269 ;;
313f9fbf 2270 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2271 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2272 ;;
313f9fbf
SM
2273 power[3-7]*)
2274 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2275 ;;
56348891 2276 cell)
9dbd5c3d
MR
2277 cpuflags="-mcpu=cell"
2278 enable ldbrx
2279 ;;
7b0b81a1
AL
2280 e500v2)
2281 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2282 disable altivec
2283 ;;
2284 e500)
2285 cpuflags="-mcpu=8540 -mhard-float"
2286 disable altivec
2287 ;;
9dbd5c3d 2288 esac
343aef9b
MR
2289
2290elif enabled x86; then
2291
9dbd5c3d
MR
2292 case $cpu in
2293 i[345]86|pentium)
2294 cpuflags="-march=$cpu"
2295 disable mmx
2296 ;;
2297 # targets that do NOT support conditional mov (cmov)
2298 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2299 cpuflags="-march=$cpu"
2300 disable cmov
2301 ;;
2302 # targets that do support conditional mov (cmov)
9ddf1b1a 2303 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2304 cpuflags="-march=$cpu"
2305 enable cmov
2306 enable fast_cmov
2307 ;;
2308 # targets that do support conditional mov but on which it's slow
2309 pentium4|pentium4m|prescott|nocona)
2310 cpuflags="-march=$cpu"
2311 enable cmov
2312 disable fast_cmov
2313 ;;
2314 esac
343aef9b
MR
2315
2316elif enabled sparc; then
2317
9dbd5c3d 2318 case $cpu in
26b7199e
MK
2319 niagara)
2320 cpuflags="-mcpu=$cpu"
2321 disable vis
2322 ;;
9dbd5c3d
MR
2323 sparc64)
2324 cpuflags="-mcpu=v9"
2325 ;;
2326 esac
343aef9b
MR
2327
2328elif enabled arm; then
2329
34ba23c9
MR
2330 case $cpu in
2331 armv*)
2332 cpuflags="-march=$cpu"
c2eae137 2333 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2334 ;;
2335 *)
2336 cpuflags="-mcpu=$cpu"
c2eae137
MR
2337 case $cpu in
2338 cortex-a*) subarch=armv7a ;;
2339 cortex-r*) subarch=armv7r ;;
9e19704a 2340 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2341 arm11*) subarch=armv6 ;;
2342 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2343 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2344 esac
34ba23c9
MR
2345 ;;
2346 esac
343aef9b
MR
2347
2348elif enabled alpha; then
2349
34ba23c9 2350 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2351
2352elif enabled bfin; then
2353
34ba23c9 2354 cpuflags="-mcpu=$cpu"
343aef9b
MR
2355
2356elif enabled mips; then
2357
34ba23c9 2358 cpuflags="-march=$cpu"
343aef9b
MR
2359
2360elif enabled avr32; then
2361
9dbd5c3d
MR
2362 case $cpu in
2363 ap7[02]0[0-2])
2364 subarch="avr32_ap"
2365 cpuflags="-mpart=$cpu"
2366 ;;
2367 ap)
2368 subarch="avr32_ap"
2369 cpuflags="-march=$cpu"
2370 ;;
2371 uc3[ab]*)
2372 subarch="avr32_uc"
2373 cpuflags="-mcpu=$cpu"
2374 ;;
2375 uc)
2376 subarch="avr32_uc"
2377 cpuflags="-march=$cpu"
2378 ;;
2379 esac
df5cdc24 2380
343aef9b
MR
2381fi
2382
df5cdc24
MR
2383add_cflags $cpuflags
2384add_asflags $cpuflags
2385
993f2d0f
MR
2386# compiler sanity check
2387check_exec <<EOF
2388int main(void){ return 0; }
2389EOF
2390if test "$?" != 0; then
2391 echo "$cc is unable to create an executable file."
2392 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2393 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2394 echo "Only do this if you know what cross compiling means."
2395 fi
2396 die "C compiler test failed."
2397fi
2398
046f081b 2399add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2400check_cflags -std=c99
50a334e4 2401check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2402#include <stdlib.h>
2403EOF
50a334e4 2404check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2405#include <stdlib.h>
2406EOF
e9b9a2f8 2407
f0125de9 2408check_host_cflags -std=c99
0a6db2a2 2409check_host_cflags -Wall
f0125de9 2410
b24dbcbd 2411case "$arch" in
e939cedd 2412 alpha|ia64|mips|parisc|sparc)
8a3c8627 2413 spic=$shared
b24dbcbd 2414 ;;
e939cedd 2415 x86)
cfdb6148 2416 subarch="x86_32"
5adc829e 2417 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2418 if test "$subarch" = "x86_64"; then
e939cedd 2419 spic=$shared
de27f4d9 2420 fi
b24dbcbd 2421 ;;
b24dbcbd
RP
2422esac
2423
343aef9b 2424enable $subarch
8a3c8627 2425enabled spic && enable pic
b24dbcbd 2426
7483e694 2427# OS specific
4f854758 2428case $target_os in
a1629e28 2429 haiku)
63ae7e7c 2430 prefix_default="/boot/common"
108caaaa 2431 network_extralibs="-lnetwork"
f59c4bd6 2432 host_libs=
a1629e28 2433 ;;
7483e694 2434 sunos)
4d58e4cb 2435 AVSERVERLDFLAGS=""
9987769a 2436 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2437 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2438 network_extralibs="-lsocket -lnsl"
779222db 2439 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2440 # When using suncc to build, the Solaris linker will mark
2441 # an executable with each instruction set encountered by
2442 # the Solaris assembler. As our libraries contain their own
2443 # guards for processor-specific code, instead suppress
2444 # generation of the HWCAPS ELF section on Solaris x86 only.
2445 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2446 nm_opts='-P -g'
7483e694
DB
2447 ;;
2448 netbsd)
a1e4b3f6 2449 disable symver
07a8eef6
MR
2450 oss_indev_extralibs="-lossaudio"
2451 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2452 ;;
2453 openbsd)
7c4a001a 2454 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2455 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2456 # however the generated executable will not do anything
2457 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2458 # Thus explicitly enable PIC here.
cd78208b 2459 enable pic
a1e4b3f6 2460 disable symver
7483e694 2461 SHFLAGS='-shared'
07a8eef6
MR
2462 oss_indev_extralibs="-lossaudio"
2463 oss_outdev_extralibs="-lossaudio"
7483e694 2464 ;;
a1e4b3f6 2465 dragonfly)
a1e4b3f6
MR
2466 disable symver
2467 ;;
2468 freebsd)
7483e694
DB
2469 ;;
2470 bsd/os)
355d81df 2471 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2472 ;;
2473 darwin)
301ab19d 2474 gas="gas-preprocessor.pl $cc"
e08b8239 2475 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2476 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2477 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2478 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2479 SLIBSUF=".dylib"
2480 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2481 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2482 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2483 objformat="macho"
1b0f6fb8 2484 enabled x86_64 && objformat="macho64"
8dfa86f7 2485 enabled_any pic shared ||
2704bd1a 2486 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2487 ;;
2488 mingw32*)
9d3f4f50 2489 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2490 disable network
2491 else
2492 target_os=mingw32
2493 fi
dcc01c06 2494 LIBTARGET=i386
1fc9fb8a 2495 if enabled x86_64; then
417516f6 2496 LIBTARGET="i386:x86-64"
336cc1b0 2497 elif enabled arm; then
15c5156d 2498 LIBTARGET=arm-wince
dcc01c06 2499 fi
fbd971a4 2500 shlibdir_default="$bindir_default"
7483e694
DB
2501 SLIBPREF=""
2502 SLIBSUF=".dll"
7483e694
DB
2503 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2504 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2505 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2506 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2507 SLIB_INSTALL_LINKS=
2508 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2509 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2510 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 2511 objformat="win32"
ec10a9ab 2512 dlltool="${cross_prefix}dlltool"
bc574408 2513 enable dos_paths
1894e741 2514 check_cflags -fno-common
e26011d0
RP
2515 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2516 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2517 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2518 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2519 ;;
2520 cygwin*)
4f854758 2521 target_os=cygwin
fbd971a4 2522 shlibdir_default="$bindir_default"
7483e694
DB
2523 SLIBPREF="cyg"
2524 SLIBSUF=".dll"
2525 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2526 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2527 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2528 objformat="win32"
bc574408 2529 enable dos_paths
1894e741 2530 check_cflags -fno-common
a7a187a1 2531 add_cppflags -U__STRICT_ANSI__
7483e694 2532 ;;
4f365f37 2533 *-dos|freedos|opendos)
4f365f37 2534 network_extralibs="-lsocket"
ff1c015d 2535 objformat="coff"
bc574408 2536 enable dos_paths
a7a187a1 2537 add_cppflags -U__STRICT_ANSI__
4f365f37 2538 ;;
7483e694 2539 linux)
046f081b 2540 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2541 enable dv1394
2542 ;;
2543 irix*)
4f854758 2544 target_os=irix
7483e694
DB
2545 ranlib="echo ignoring ranlib"
2546 ;;
d22e8442 2547 os/2*)
d22e8442 2548 ln_s="cp -f"
9297f1ed 2549 objformat="aout"
e14574eb 2550 add_cppflags -D_GNU_SOURCE
355d81df 2551 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2552 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2553 AVSERVERLDFLAGS=""
287d3b13 2554 LIBSUF="_s.a"
d22e8442
DY
2555 SLIBPREF=""
2556 SLIBSUF=".dll"
2557 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2558 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2559 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2560 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2561 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2562 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2563 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2564 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2565 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2566 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2567 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2568 enable dos_paths
d22e8442 2569 ;;
83993c1c 2570 gnu/kfreebsd)
c1f54478 2571 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2572 ;;
34e82167 2573 gnu)
f60d1366 2574 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2575 ;;
d33ed7b3
MR
2576 qnx)
2577 add_cppflags -D_QNX_SOURCE
2578 network_extralibs="-lsocket"
2579 ;;
1c69c79f
MS
2580 symbian)
2581 SLIBSUF=".dll"
2582 enable dos_paths
e3bc07f4
MS
2583 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2584 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2585 add_ldflags -Wl,--target1-abs,--no-undefined \
2586 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2587 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2588 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2589 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2590 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2591 ;;
614d8911
MR
2592 none)
2593 ;;
7483e694 2594 *)
4f924f9a 2595 die "Unknown OS '$target_os'."
7483e694
DB
2596 ;;
2597esac
2598
6555acad
MR
2599esc(){
2600 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2601}
2602
2603echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2604
13cb2187
AS
2605check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2606
c9d19248
MR
2607set_default $PATHS_LIST
2608
320d060a 2609# we need to build at least one lib type
93b3c083 2610if ! enabled_any static shared; then
320d060a
DB
2611 cat <<EOF
2612At least one library type must be built.
2613Specify --enable-static to build the static libraries or --enable-shared to
2614build the shared libraries as well. To only build the shared libraries specify
2615--disable-static in addition to --enable-shared.
2616EOF
2617 exit 1;
2618fi
2619
2184c6f7 2620die_license_disabled() {
4c27207c 2621 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2622}
2623
e417d80d 2624die_license_disabled gpl libcdio
2184c6f7 2625die_license_disabled gpl libx264
de295976 2626die_license_disabled gpl libxavs
2184c6f7 2627die_license_disabled gpl libxvid
2184c6f7
DB
2628die_license_disabled gpl x11grab
2629
2f7ae63b 2630die_license_disabled nonfree libfaac
87246953 2631die_license_disabled nonfree libfdk_aac
a060866f 2632die_license_disabled nonfree openssl
b2e3c528 2633
0b175caa
DB
2634die_license_disabled version3 libopencore_amrnb
2635die_license_disabled version3 libopencore_amrwb
d89e738a 2636die_license_disabled version3 libvo_aacenc
f502ff3f 2637die_license_disabled version3 libvo_amrwbenc
0b175caa 2638
9cad0e4e 2639enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2640
40617a6d 2641disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2642
e276d9e8
MR
2643enable_pic() {
2644 enable pic
bce7b696
MR
2645 add_cppflags -DPIC
2646 add_cflags -fPIC
2647 add_asflags -fPIC
e276d9e8
MR
2648}
2649
2650enabled pic && enable_pic
bce7b696 2651
b4d96ba2
MR
2652check_cc <<EOF || die "Symbol mangling check failed."
2653int ff_extern;
2654EOF
8182dc34 2655sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2656extern_prefix=${sym%%ff_extern*}
2657
f65883c8
MR
2658check_cc <<EOF && enable inline_asm
2659void foo(void) { __asm__ volatile ("" ::); }
2660EOF
61d251db 2661
df5e3978
MR
2662_restrict=
2663for restrict_keyword in restrict __restrict__ __restrict; do
2664 check_cc <<EOF && _restrict=$restrict_keyword && break
2665void foo(char * $restrict_keyword p);
2666EOF
2667done
2668
2669check_cc <<EOF && enable attribute_packed
2670struct { int x; } __attribute__((packed)) x;
2671EOF
2672
dffb41b9
MR
2673check_cc <<EOF && enable attribute_may_alias
2674union { int x; } __attribute__((may_alias)) x;
2675EOF
2676
df5e3978
MR
2677check_cc <<EOF || die "endian test failed"
2678unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2679EOF
48fc536a 2680od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2681
e939cedd
MR
2682if enabled alpha; then
2683
2684 check_cflags -mieee
2685
2686elif enabled arm; then
e45391bb 2687
8986fddc 2688 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2689 nogas=die
50fa82e6 2690
44caaa56
MR
2691 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2692 enable vfp_args
2693 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2694 case "${cross_prefix:-$cc}" in
2695 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2696 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2697__asm__ (".eabi_attribute 28, 1");
2698int main(void) { return 0; }
2699EOF
44caaa56
MR
2700 esac
2701 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2702 fi
fa0912fe 2703
fa0912fe
MR
2704 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2705 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2706 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2707 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2708 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2709 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2710
6308729e
MR
2711 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2712
e276d9e8
MR
2713 enabled_all armv6t2 shared !pic && enable_pic
2714
fa0912fe 2715elif enabled mips; then
e45391bb 2716
fa0912fe
MR
2717 check_asm loongson '"dmult.g $1, $2, $3"'
2718 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2719
fa0912fe 2720elif enabled ppc; then
e45391bb 2721
e6a0c354
MR
2722 enable local_aligned_8 local_aligned_16
2723
135448fa 2724 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2725 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2726 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2727 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2728
2729 # AltiVec flags: The FSF version of GCC differs from the Apple version
2730 if enabled altivec; then
301ab19d 2731 nogas=warn
fa0912fe
MR
2732 check_cflags -maltivec -mabi=altivec &&
2733 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2734 check_cflags -faltivec
2735
2736 # check if our compiler supports Motorola AltiVec C API
2737 check_cc <<EOF || disable altivec
2738$inc_altivec_h
2739int main(void) {
2740 vector signed int v1, v2, v3;
2741 v1 = vec_add(v2,v3);
2742 return 0;
2743}
2744EOF
2745
2746 # check if our compiler supports braces for vector declarations
2747 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2748$inc_altivec_h
2749int main (void) { (vector int) {1}; return 0; }
2750EOF
2751 fi
e45391bb 2752
fa0912fe 2753elif enabled sparc; then
e45391bb 2754
fa0912fe
MR
2755 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2756 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2757
fa0912fe 2758elif enabled x86; then
e45391bb 2759
3f150ffb 2760 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 2761 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 2762 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 2763 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 2764
f80ddd5b
RB
2765 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
2766
e6a0c354
MR
2767 enable local_aligned_8 local_aligned_16
2768
44965991
PI
2769 # check whether EBP is available on x86
2770 # As 'i' is stored on the stack, this program will crash
2771 # if the base pointer is used to access it because the
2772 # base pointer is cleared in the inline assembly code.
7dfef245 2773 check_exec_crash <<EOF && enable ebp_available
44965991 2774 volatile int i=0;
be449fca 2775 __asm__ volatile (
44965991
PI
2776 "xorl %%ebp, %%ebp"
2777 ::: "%ebp");
2778 return i;
44965991
PI
2779EOF
2780
f494213c 2781 # check whether EBX is available on x86
7cee5421
MR
2782 check_asm ebx_available '""::"b"(0)' &&
2783 check_asm ebx_available '"":::"%ebx"'
8e380710 2784
6f74fb03
RP
2785 # check whether xmm clobbers are supported
2786 check_asm xmm_clobbers '"":::"%xmm0"'
2787
d7f0920b 2788 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2789 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2790 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2791
9cca1e40 2792 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2793 if check_cmd $yasmexe --version; then
2794 enabled x86_64 && yasm_extra="-m amd64"
2795 yasm_debug="-g dwarf2"
2796 elif check_cmd nasm -v; then
2797 yasmexe=nasm
2798 yasm_debug="-g -F dwarf"
2799 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2800 fi
2801
2802 YASMFLAGS="-f $objformat $yasm_extra"
2803 enabled pic && append YASMFLAGS "-DPIC"
2804 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2805 case "$objformat" in
2806 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2807 esac
2808
48545a8f 2809 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2810 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2811 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2812 fi
e45391bb 2813
669b5583
MR
2814 case "$cpu" in
2815 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2816 disable fast_clz
2817 ;;
2818 esac
2819
44965991
PI
2820fi
2821
301ab19d
MR
2822if enabled asm; then
2823 as=${gas:=$as}
2824 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2825 $nogas "GNU assembler not found, install gas-preprocessor"
2826fi
2827
4a7e068b
MR
2828check_ldflags -Wl,--as-needed
2829
a98bb16d
RP
2830if check_func dlopen; then
2831 ldl=
2832elif check_func dlopen -ldl; then
2833 ldl=-ldl
8bf5d58f
MN
2834fi
2835
54fe299b
DV
2836if enabled network; then
2837 check_type "sys/types.h sys/socket.h" socklen_t
2838 check_type netdb.h "struct addrinfo"
75d339e0
MS
2839 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
2840 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
2841 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2842 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 2843 check_type poll.h "struct pollfd"
54fe299b
DV
2844 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2845 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2846 check_header netinet/sctp.h
f06dee77 2847 check_func getaddrinfo $network_extralibs
54fe299b
DV
2848 # Prefer arpa/inet.h over winsock2
2849 if check_header arpa/inet.h ; then
2850 check_func closesocket
2851 elif check_header winsock2.h ; then
47876d66
DB
2852 check_func_headers winsock2.h closesocket -lws2 &&
2853 network_extralibs="-lws2" ||
2854 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 2855 network_extralibs="-lws2_32"; }
f06dee77 2856 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
2857 check_type ws2tcpip.h socklen_t
2858 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
2859 check_type ws2tcpip.h "struct group_source_req"
2860 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 2861 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 2862 check_type winsock2.h "struct pollfd"
54fe299b
DV
2863 check_type ws2tcpip.h "struct sockaddr_in6"
2864 check_type ws2tcpip.h "struct sockaddr_storage"
2865 check_struct winsock2.h "struct sockaddr" sa_len
2866 else
2867 disable network
2868 fi
2869fi
2870
75ecf149
DB
2871# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2872check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2873
534a2231 2874check_func fcntl
7483e694
DB
2875check_func fork
2876check_func gethrtime
667fb97a 2877check_func getopt
7483e694 2878check_func getrusage
fc5607f8 2879check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 2880check_func gettimeofday
094c09bb 2881check_func inet_aton $network_extralibs
abfc8d05 2882check_func isatty
a5b64584 2883check_func localtime_r
4ae40685 2884check_func ${malloc_prefix}memalign && enable memalign
7483e694 2885check_func mkstemp
0328b9ea 2886check_func mmap
4ae40685 2887check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2888check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2889check_func setrlimit
87958234 2890check_func strerror_r
6379900c 2891check_func strptime
47941088 2892check_func strtok_r
ea4d5f48 2893check_func sched_getaffinity
bcc73960 2894check_func sysconf
b9e22269 2895check_func sysctl
d3d3a32c 2896check_func usleep
b507ebd1 2897check_func_headers io.h setmode
b4675d0f 2898check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 2899check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2900check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2901check_func_headers windows.h GetProcessTimes
61183b5a 2902check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 2903check_func_headers windows.h MapViewOfFile
d3d3a32c 2904check_func_headers windows.h Sleep
7c5bfe7a 2905check_func_headers windows.h VirtualAlloc
6ffa87d3 2906
a98bb16d 2907check_header dlfcn.h
fa845061 2908check_header dxva.h
92c6a099 2909check_header dxva2api.h
3b1ab197 2910check_header io.h
a98bb16d 2911check_header malloc.h
bf6ce82d 2912check_header poll.h
b58412f1 2913check_header sys/mman.h
06bb5905 2914check_header sys/param.h
b091aa44 2915check_header sys/resource.h
bf6ce82d 2916check_header sys/select.h
e64bceea 2917check_header sys/time.h
542920b7 2918check_header unistd.h
272081b0
CEH
2919check_header vdpau/vdpau.h
2920check_header vdpau/vdpau_x11.h
d3d3a32c 2921check_header windows.h
68178ca9 2922check_header X11/extensions/XvMClib.h
a98bb16d 2923
a4fa192c 2924disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2925disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2926
ff3755cb
JG
2927if ! disabled w32threads && ! enabled pthreads; then
2928 check_func _beginthreadex && enable w32threads
2929fi
2930
57bd82d4
MR
2931# check for some common methods of building with pthread support
2932# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2933if ! disabled pthreads && ! enabled w32threads; then
2934 enable pthreads
9e7fd101
MR
2935 if check_func pthread_create; then
2936 :
2937 elif check_func pthread_create -pthread; then
2938 add_cflags -pthread
afc9aee2 2939 add_extralibs -pthread
9e7fd101
MR
2940 elif check_func pthread_create -pthreads; then
2941 add_cflags -pthreads
afc9aee2 2942 add_extralibs -pthreads
8d94f606
GT
2943 elif check_func pthread_create -lpthreadGC2; then
2944 add_extralibs -lpthreadGC2
9e7fd101 2945 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2946 disable pthreads
9e7fd101 2947 fi
57bd82d4
MR
2948fi
2949
8eee7025 2950for thread in $THREADS_LIST; do
e5f94c2b 2951 if enabled $thread; then
3ae3b721
RP
2952 test -n "$thread_type" &&
2953 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2954 thread_type="$thread"
e5f94c2b
RP
2955 fi
2956done
2957
50f7c296 2958check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2959enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2960
15333562 2961check_mathfunc cbrtf
645d2652
MR
2962check_mathfunc exp2
2963check_mathfunc exp2f
46df708b
MS
2964check_mathfunc isinf
2965check_mathfunc isnan
645d2652 2966check_mathfunc llrint
07876e25 2967check_mathfunc llrintf
645d2652
MR
2968check_mathfunc log2
2969check_mathfunc log2f
2970check_mathfunc lrint
2971check_mathfunc lrintf
183b1c22 2972check_mathfunc rint
645d2652
MR
2973check_mathfunc round
2974check_mathfunc roundf
23d3931a 2975check_mathfunc trunc
645d2652 2976check_mathfunc truncf
f32adb22 2977
57bd82d4 2978# these are off by default, so fail if requested and not available
a1b3c5a3 2979enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2980enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2981enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2982enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 2983enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 2984enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2985enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2986enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2987enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2988enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2989enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2990enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2991enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2992enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2993enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2994enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2995enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2996enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2997enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2998enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2999enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
3000enabled libvpx && {
3001 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
3002 die "ERROR: libvpx decoder version must be >=0.9.1"; }
3003 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
3004 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 3005enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
3006 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
3007 die "ERROR: libx264 version must be >= 0.118."; }
de295976 3008enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 3009enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
3010enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
3011 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
3012 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
3013 die "ERROR: openssl not found"; }
8ac17293 3014
0b4a1821
AS
3015# libdc1394 check
3016if enabled libdc1394; then
3017 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
3018 enable libdc1394_2; } ||
3019 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
3020 enable libdc1394_1; } ||
3021 die "ERROR: No version of libdc1394 found "
3022fi
3023
9bd41bb1 3024if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
3025 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
3026 enable sdl &&
3027 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 3028fi
57bd82d4 3029
2270b4b2 3030texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 3031
c6f95144 3032check_header linux/fb.h
06e31011 3033check_header linux/videodev2.h
a6a4793d
LB
3034check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
3035
1b6e8b73 3036check_header sys/videoio.h
47f38850 3037
27796dc3 3038check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3039# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3040# w32api 3.12 had it defined wrong
3041check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3042
f8aa696f 3043# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3044{ check_header dev/bktr/ioctl_meteor.h &&
3045 check_header dev/bktr/ioctl_bt848.h; } ||
3046{ check_header machine/ioctl_meteor.h &&
3047 check_header machine/ioctl_bt848.h; } ||
3048{ check_header dev/video/meteor/ioctl_meteor.h &&
3049 check_header dev/video/bktr/ioctl_bt848.h; } ||
3050check_header dev/ic/bt8xx.h
f8aa696f 3051
15d59d2c 3052check_header sndio.h
c7682de0
RP
3053check_header sys/soundcard.h
3054check_header soundcard.h
deb29777 3055
b6f3d925 3056enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3057
8772997d
SM
3058enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3059 check_func jack_port_get_latency_range -ljack
80ff8a16 3060
15d59d2c
B
3061enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3062
e417d80d
AK
3063enabled libcdio &&
3064 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3065
4a584eda
JA
3066enabled x11grab &&
3067require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3068require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3069require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3070
ac3dbb4d
SZ
3071# check for VDA header
3072if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3073 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3074fi
3075
598ef02b 3076if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3077check_cpp_condition \
3078 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3079 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3080 disable vdpau; }
abf649c7 3081fi
deda2a4a 3082
95e561ec 3083enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3084
3085# add some useful compiler flags if supported
3086check_cflags -Wdeclaration-after-statement
dcd479c0 3087check_cflags -Wall
440e3b2f 3088check_cflags -Wno-parentheses
dcd479c0 3089check_cflags -Wno-switch
b36518dc 3090check_cflags -Wno-format-zero-length
c07bd6a9
MN
3091check_cflags -Wdisabled-optimization
3092check_cflags -Wpointer-arith
3093check_cflags -Wredundant-decls
cc1fb623 3094check_cflags -Wno-pointer-sign
f4929996 3095check_cflags -Wcast-qual
9aceb3cf 3096check_cflags -Wwrite-strings
652a5bf6 3097check_cflags -Wtype-limits
764551c6 3098check_cflags -Wundef
fc298fd9 3099check_cflags -Wmissing-prototypes
c2ed91de 3100check_cflags -Wstrict-prototypes
5af4e0cc 3101enabled extra_warnings && check_cflags -Winline
cf9d24ad 3102
57bd82d4 3103# add some linker flags
5c0e9479 3104check_ldflags -Wl,--warn-common
3510a133 3105check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3106test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3107
47876d66 3108enabled xmm_clobber_test &&
7e4d9d5d
RB
3109 check_ldflags -Wl,--wrap,avcodec_open2 \
3110 -Wl,--wrap,avcodec_decode_audio4 \
3111 -Wl,--wrap,avcodec_decode_video2 \
3112 -Wl,--wrap,avcodec_decode_subtitle2 \
3113 -Wl,--wrap,avcodec_encode_audio2 \
3114 -Wl,--wrap,avcodec_encode_video \
3115 -Wl,--wrap,avcodec_encode_subtitle \
47876d66 3116 -Wl,--wrap,sws_scale ||
7e4d9d5d
RB
3117 disable xmm_clobber_test
3118
a482e61b 3119echo "X{};" > $TMPV
b462d132 3120if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3121 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3122 check_cc <<EOF && enable symver_asm_label
3123void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3124void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3125EOF
3126 check_cc <<EOF && enable symver_gnu_asm
3127__asm__(".symver ff_foo,av_foo@VERSION");
3128void ff_foo(void) {}
3129EOF
3130fi
a482e61b 3131
9cd7b854
MR
3132if [ -n "$optflags" ]; then
3133 add_cflags $optflags
3134elif enabled small; then
01d31e16 3135 add_cflags $cflags_size
8400d6b8 3136elif enabled optimizations; then
01d31e16 3137 add_cflags $cflags_speed
b05394a0 3138else
01d31e16 3139 add_cflags $cflags_noopt
cddf3f45 3140fi
11fdbc44 3141check_cflags -fno-math-errno
b2eb2ff0 3142check_cflags -fno-signed-zeros
cddf3f45 3143
629687f6 3144if enabled icc; then
b1598b58
MR
3145 # Just warnings, no remarks
3146 check_cflags -w1
3147 # -wd: Disable following warnings
3148 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3149 # 1292: attribute "foo" ignored
88de5b0a 3150 # 1419: external declaration in primary source file
b1598b58 3151 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3152 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3153 # 10156: ignoring option '-W'; no argument required
88de5b0a 3154 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3155 # 11030: Warning unknown option --as-needed
3156 # 10156: ignoring option '-export'; no argument required
3157 check_ldflags -wd10156,11030
3158 # Allow to compile with optimizations
3159 check_ldflags -march=$cpu
be2cf98a
CEH
3160 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3161 enable ebp_available
bdefad73 3162 if enabled x86_32; then
07e3f9af 3163 icc_version=$($cc -dumpversion)
47876d66
DB
3164 test ${icc_version%%.*} -ge 11 &&
3165 check_cflags -falign-stack=maintain-16-byte ||
bdefad73
MR
3166 disable aligned_stack
3167 fi
df442a8d
MR
3168elif enabled ccc; then
3169 # disable some annoying warnings
3170 add_cflags -msg_disable cvtu32to64
3171 add_cflags -msg_disable embedcomment
3172 add_cflags -msg_disable needconstext
3173 add_cflags -msg_disable nomainieee
3174 add_cflags -msg_disable ptrmismatch1
3175 add_cflags -msg_disable unreachcode
973859f5
MR
3176elif enabled gcc; then
3177 check_cflags -fno-tree-vectorize
765e6134 3178 check_cflags -Werror=implicit-function-declaration
de63bfec 3179 check_cflags -Werror=missing-prototypes
9d6b2077 3180 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3181elif enabled llvm_gcc; then
3182 check_cflags -mllvm -stack-alignment=16
06da6943 3183elif enabled clang; then
5c8ef670 3184 check_cflags -mllvm -stack-alignment=16
06da6943 3185 check_cflags -Qunused-arguments
138132be
MR
3186elif enabled armcc; then
3187 # 2523: use of inline assembler is deprecated
bcafde61
MR
3188 add_cflags -W${armcc_opt},--diag_suppress=2523
3189 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3190 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3191 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3192 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3193 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3194elif enabled tms470; then
3195 add_cflags -pds=824 -pds=837
5f3b8314
MR
3196elif enabled pathscale; then
3197 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3198fi
3199
7483e694
DB
3200enabled_any $THREADS_LIST && enable threads
3201
3202check_deps $CONFIG_LIST \
b6bb00b0 3203 $CONFIG_EXTRA \
7483e694 3204 $HAVE_LIST \
54e75be4
DB
3205 $ALL_COMPONENTS \
3206 $ALL_TESTS \