Use av_gettime() in various places
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
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
3b327a4b
DB
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]
06454877
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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]
3b327a4b
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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
06454877
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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]
06454877 172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
06454877 174 --enable-libgsm enable GSM support via libgsm [no]
3641b048 175 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 176 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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177 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
178 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
179 --enable-libopencv enable video filtering via libopencv [no]
06454877 180 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 181 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 182 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 183 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 184 --enable-libspeex enable Speex support via libspeex [no]
06454877 185 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 186 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 187 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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188 --enable-libvorbis enable Vorbis encoding via libvorbis,
189 native implementation exists [no]
8299a7f8 190 --enable-libvpx enable VP8 support 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]
06454877
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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]
06454877
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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 [$ELIBS]
218 --extra-version=STRING version string suffix []
3b327a4b 219 --optflags override optimization-related compiler flags
06454877 220 --build-suffix=SUFFIX library name suffix []
3b327a4b 221 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
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DB
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 [$debuglevel]
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257 --disable-optimizations disable compiler optimizations
258 --enable-extra-warnings enable more compiler warnings
52b3cc60 259 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 260 \$LIBAV_SAMPLES at make invocation time.
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261 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
262 should be used only for debugging purposes)
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263
264NOTE: Object files are built at the place where configure is launched.
265EOF
60e8bc13 266 exit 0
74c53c2d 267}
cf9d24ad 268
0884fadf
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269quotes='""'
270
57bd82d4 271log(){
2270b4b2 272 echo "$@" >> $logfile
57bd82d4
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273}
274
720c69da 275log_file(){
c8e9f801 276 log BEGIN $1
2270b4b2 277 pr -n -t $1 >> $logfile
c8e9f801
MR
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.
2ba042a7
MR
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
MR
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
b04251c5
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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'"
b04251c5
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329 echo "$v"
330}
331
bb7a22b5
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332cleanws(){
333 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
334}
335
be8f2501
MR
336filter(){
337 pat=$1
338 shift
339 for v; do
98ef6079 340 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
341 done
342}
343
9d201b26
MR
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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MR
352map(){
353 m=$1
354 shift
e0e335a0 355 for v; do eval $m; done
36e2dea0
MR
356}
357
a8d04fba
MR
358set_all(){
359 value=$1
360 shift
361 for var in $*; do
362 eval $var=$value
363 done
364}
365
72a43668
MR
366set_weak(){
367 value=$1
368 shift
369 for var; do
370 eval : \${$var:=$value}
371 done
372}
373
3f8040db
MR
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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MR
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
MR
420 for var; do
421 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
422 done
72702705
MR
423}
424
425disable_safe(){
fd07f803
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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
f9d328da
MR
431do_enable_deep(){
432 for var; do
433 enabled $var && continue
434 eval sel="\$${var}_select"
c510c7b5
MR
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#!}" $op "xyes"
44161118
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457}
458
37970ebf 459disabled(){
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MR
460 test "${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
MR
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
MR
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
MR
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
MR
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
MR
554print_config(){
555 pfx=$1
72cfcf41
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556 files=$2
557 shift 2
44161118 558 for cfg; do
5e622c40 559 ucname="$(toupper $cfg)"
72cfcf41
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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
MR
581prepend(){
582 var=$1
583 shift
584 eval "$var=\"$* \$$var\""
585}
586
50a334e4 587add_cppflags(){
caf458dd 588 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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589}
590
57bd82d4 591add_cflags(){
caf458dd 592 append CFLAGS $($filter_cflags "$@")
57bd82d4
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593}
594
2f2e6c7c 595add_asflags(){
caf458dd 596 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
597}
598
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599add_ldflags(){
600 append LDFLAGS "$@"
601}
602
603add_extralibs(){
60361817 604 prepend extralibs "$@"
57bd82d4
MR
605}
606
b0cfb663 607check_cmd(){
b3cb5d51 608 log "$@"
2270b4b2 609 "$@" >> $logfile 2>&1
b0cfb663
MR
610}
611
dcd479c0 612check_cc(){
57bd82d4 613 log check_cc "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
50a334e4 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
617}
618
619check_cpp(){
620 log check_cpp "$@"
2270b4b2 621 cat > $TMPC
720c69da 622 log_file $TMPC
9e7f3277 623 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
624}
625
f65883c8
MR
626check_as(){
627 log check_as "$@"
628 cat > $TMPC
629 log_file $TMPC
2f2e6c7c 630 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
631}
632
940f335a
MR
633check_asm(){
634 log check_asm "$@"
635 name="$1"
3784e82e 636 code="$2"
940f335a 637 shift 2
49214f61
MR
638 disable $name
639 check_as "$@" <<EOF && enable $name
3784e82e 640void foo(void){ __asm__ volatile($code); }
940f335a
MR
641EOF
642}
643
304d586d
LM
644check_yasm(){
645 log check_yasm "$@"
646 echo "$1" > $TMPS
647 log_file $TMPS
648 shift 1
649 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
650}
651
dcd479c0 652check_ld(){
57bd82d4 653 log check_ld "$@"
3155a644
MR
654 flags=''
655 libs=''
656 for f; do
657 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
658 done
2a194acd 659 check_cc $($filter_cflags $flags) || return
7e75f9fe 660 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
661}
662
50a334e4
MR
663check_cppflags(){
664 log check_cppflags "$@"
caf458dd
MR
665 set -- $($filter_cppflags "$@")
666 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
667int x;
668EOF
669}
670
dcd479c0 671check_cflags(){
57bd82d4 672 log check_cflags "$@"
caf458dd
MR
673 set -- $($filter_cflags "$@")
674 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
675int x;
676EOF
677}
678
2ed46eea
MR
679test_ldflags(){
680 log test_ldflags "$@"
681 check_ld "$@" <<EOF
c23a0ac8 682int main(void){ return 0; }
dcd479c0
MR
683EOF
684}
685
2ed46eea
MR
686check_ldflags(){
687 log check_ldflags "$@"
688 test_ldflags "$@" && add_ldflags "$@"
689}
690
dcd479c0 691check_header(){
57bd82d4 692 log check_header "$@"
dcd479c0
MR
693 header=$1
694 shift
b77df637
MR
695 disable_safe $header
696 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
697#include <$header>
698int x;
699EOF
700}
701
702check_func(){
57bd82d4 703 log check_func "$@"
dcd479c0
MR
704 func=$1
705 shift
d8bc5f06
MR
706 disable $func
707 check_ld "$@" <<EOF && enable $func
dcd479c0 708extern int $func();
c23a0ac8 709int main(void){ $func(); }
dcd479c0
MR
710EOF
711}
712
645d2652 713check_mathfunc(){
6b73c0ae 714 log check_mathfunc "$@"
645d2652
MR
715 func=$1
716 shift
717 disable $func
718 check_ld "$@" <<EOF && enable $func
719#include <math.h>
33bd38db
MR
720float foo(float f) { return $func(f); }
721int main(void){ return 0; }
645d2652
MR
722EOF
723}
724
2446d3d6
DB
725check_func_headers(){
726 log check_func_headers "$@"
f8d7b072 727 headers=$1
edaf1ae2 728 funcs=$2
f8d7b072 729 shift 2
edaf1ae2
MR
730 {
731 for hdr in $headers; do
732 echo "#include <$hdr>"
733 done
734 for func in $funcs; do
735 echo "long check_$func(void) { return (long) $func; }"
736 done
737 echo "int main(void) { return 0; }"
738 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
739}
740
a5344cf7
SS
741check_cpp_condition(){
742 log check_cpp_condition "$@"
743 header=$1
744 condition=$2
f855b7b9
MR
745 shift 2
746 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
747#include <$header>
748#if !($condition)
749#error "unsatisfied condition: $condition"
750#endif
751EOF
752}
753
57bd82d4
MR
754check_lib(){
755 log check_lib "$@"
756 header="$1"
757 func="$2"
758 shift 2
84400e9d 759 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
760}
761
f8d7b072
MR
762check_lib2(){
763 log check_lib2 "$@"
764 headers="$1"
edaf1ae2 765 funcs="$2"
f8d7b072 766 shift 2
edaf1ae2 767 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
768}
769
3f8040db
MR
770check_pkg_config(){
771 log check_pkg_config "$@"
772 pkg="$1"
773 headers="$2"
774 funcs="$3"
775 shift 3
776 $pkg_config --exists $pkg || return
777 pkg_cflags=$($pkg_config --cflags $pkg)
778 pkg_libs=$($pkg_config --libs $pkg)
779 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
780 set_safe ${pkg}_cflags $pkg_cflags &&
781 set_safe ${pkg}_libs $pkg_libs
782}
783
dcd479c0 784check_exec(){
2270b4b2 785 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
786}
787
7dfef245 788check_exec_crash(){
5e622c40 789 code=$(cat)
7dfef245
MR
790
791 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
792 # are safe but may not be available everywhere. Thus we use
793 # raise(SIGTERM) instead. The check is run in a subshell so we
794 # can redirect the "Terminated" message from the shell. SIGBUS
795 # is not defined by standard C so it is used conditionally.
796
2270b4b2 797 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
798#include <signal.h>
799static void sighandler(int sig){
800 raise(SIGTERM);
801}
e5af4a11 802int main(void){
7dfef245
MR
803 signal(SIGILL, sighandler);
804 signal(SIGFPE, sighandler);
805 signal(SIGSEGV, sighandler);
806#ifdef SIGBUS
807 signal(SIGBUS, sighandler);
808#endif
809 { $code }
810}
811EOF
812}
813
72be9e73
DY
814check_type(){
815 log check_type "$@"
816 headers=$1
817 type=$2
818 shift 2
ae550ce9 819 disable_safe "$type"
72be9e73
DY
820 incs=""
821 for hdr in $headers; do
822 incs="$incs
823#include <$hdr>"
824 done
ae550ce9 825 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
826$incs
827$type v;
828EOF
829}
830
14d36751
MR
831check_struct(){
832 log check_type "$@"
833 headers=$1
834 struct=$2
835 member=$3
836 shift 3
837 disable_safe "${struct}_${member}"
838 incs=""
839 for hdr in $headers; do
840 incs="$incs
841#include <$hdr>"
842 done
843 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
844$incs
845const void *p = &(($struct *)0)->$member;
846EOF
847}
848
57bd82d4
MR
849require(){
850 name="$1"
851 header="$2"
852 func="$3"
853 shift 3
854 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
855}
856
f8d7b072
MR
857require2(){
858 name="$1"
859 headers="$2"
860 func="$3"
861 shift 3
862 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
863}
864
3f8040db
MR
865require_pkg_config(){
866 pkg="$1"
867 check_pkg_config "$@" || die "ERROR: $pkg not found"
868 add_cflags $(get_safe ${pkg}_cflags)
869 add_extralibs $(get_safe ${pkg}_libs)
870}
871
f0125de9
MR
872check_host_cc(){
873 log check_host_cc "$@"
874 cat > $TMPC
875 log_file $TMPC
876 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
877}
878
879check_host_cflags(){
880 log check_host_cflags "$@"
881 check_host_cc "$@" <<EOF && append host_cflags "$@"
882int x;
883EOF
884}
885
c505dd31
MR
886apply(){
887 file=$1
888 shift
889 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
890}
891
c34681df 892cp_if_changed(){
5e27ec28
MR
893 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
894 mkdir -p "$(dirname $2)"
895 cp -f "$1" "$2"
c34681df
MR
896}
897
dcd61286
DB
898# CONFIG_LIST contains configurable options, while HAVE_LIST is for
899# system-dependent things.
900
4a0d6686
AJ
901COMPONENT_LIST="
902 bsfs
903 decoders
904 demuxers
905 encoders
3cde40aa 906 filters
5666fd73 907 hwaccels
c552605c 908 indevs
4a0d6686 909 muxers
c552605c 910 outdevs
4a0d6686
AJ
911 parsers
912 protocols
913"
914
055c61b8
DB
915PROGRAM_LIST="
916 avconv
917 avplay
918 avprobe
919 avserver
055c61b8
DB
920"
921
4a0d6686
AJ
922CONFIG_LIST="
923 $COMPONENT_LIST
055c61b8 924 $PROGRAM_LIST
a5444fee 925 ac3dsp
5a0f7131
MR
926 avcodec
927 avdevice
f7679c54 928 avfilter
5a0f7131 929 avformat
c8af852b 930 avresample
c88f5d72 931 avisynth
f402916e 932 bzlib
7f3f5f46 933 dct
c73f65d9 934 doc
05aec7bb 935 dwt
92c6a099 936 dxva2
27a9466b 937 fastdiv
1848f7d9 938 fft
47941088 939 frei0r
bc8c1395 940 gnutls
c88f5d72 941 gpl
d8d0d0b2 942 gray
3abe5fbd 943 hardcoded_tables
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
2eed5a46 946 libfaac
a5b64584 947 libfreetype
c88f5d72 948 libgsm
3641b048 949 libilbc
6ebe07fb 950 libmp3lame
0b175caa
DB
951 libopencore_amrnb
952 libopencore_amrwb
6ebf0bfc 953 libopencv
9a77d59a 954 libopenjpeg
0de9c41f 955 libpulse
0f943ce6 956 librtmp
f7cd9eed 957 libschroedinger
ae14f311 958 libspeex
150d2772 959 libtheora
d89e738a 960 libvo_aacenc
f502ff3f 961 libvo_amrwbenc
c88f5d72 962 libvorbis
8299a7f8 963 libvpx
1cc60c47 964 libx264
de295976 965 libxavs
1cc60c47 966 libxvid
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
c4f5c2d6 970 mpegaudiodsp
c88f5d72 971 network
3fe142e2 972 nonfree
a060866f 973 openssl
8a3c8627 974 pic
68602540 975 rdft
44b70ce5 976 rtpdec
e90f5b5a 977 runtime_cpudetect
8cfbbd92 978 safe_bitstream_reader
2e35e684 979 shared
4538729a 980 sinewin
bd2216e4 981 small
6b35d421 982 sram
2e35e684 983 static
5a0f7131 984 swscale
a9ddb5b1 985 swscale_alpha
8986fddc 986 thumb
17492d5e 987 vaapi
ac3dbb4d 988 vda
17492d5e 989 vdpau
9cad0e4e 990 version3
7e4d9d5d 991 xmm_clobber_test
56a059ac 992 x11grab
c88f5d72 993 zlib
4a0d6686 994"
c88f5d72 995
8eee7025 996THREADS_LIST='
8eee7025
DB
997 pthreads
998 w32threads
999'
1000
3f5b56e5
MR
1001ARCH_LIST='
1002 alpha
a2fc0f6a 1003 arm
fdcd782d
MR
1004 avr32
1005 avr32_ap
1006 avr32_uc
3f5b56e5
MR
1007 bfin
1008 ia64
1009 m68k
1010 mips
bae3abb0 1011 mips64
3f5b56e5 1012 parisc
79cb09b2 1013 ppc
34d11b87 1014 ppc64
3f5b56e5
MR
1015 s390
1016 sh4
1017 sparc
1018 sparc64
0844bae1 1019 tomi
3f5b56e5
MR
1020 x86
1021 x86_32
1022 x86_64
1023'
1024
1025ARCH_EXT_LIST='
1ac9331a 1026 altivec
3bf96eec 1027 amd3dnow
a1ef9f08 1028 amd3dnowext
1ac9331a 1029 armv5te
edab3048 1030 armv6
ab5cb084 1031 armv6t2
f55b299a 1032 armvfp
87f1355f 1033 avx
3f5b56e5
MR
1034 mmi
1035 mmx
d7f0920b 1036 mmx2
6b18d278 1037 neon
799fde37 1038 ppc4xx
1bb04d5a 1039 sse
9eeed841 1040 ssse3
93eb8e4d 1041 vfpv3
bd9d34a0 1042 vis
3f5b56e5
MR
1043'
1044
a3e02a8c
MR
1045HAVE_LIST_PUB='
1046 bigendian
d268eee9 1047 fast_unaligned
a3e02a8c
MR
1048'
1049
3f5b56e5
MR
1050HAVE_LIST="
1051 $ARCH_EXT_LIST
a3e02a8c 1052 $HAVE_LIST_PUB
3f5b56e5 1053 $THREADS_LIST
be1a839c 1054 aligned_malloc
59782b82 1055 aligned_stack
35fd8122 1056 alsa_asoundlib_h
3f5b56e5 1057 altivec_h
c9fdab0d 1058 arpa_inet_h
6308729e 1059 asm_mod_y
dffb41b9 1060 attribute_may_alias
e7ea5e3d 1061 attribute_packed
ecf97f22 1062 closesocket
1ac9331a 1063 cmov
c88f5d72 1064 dcbzl
f8aa696f
DB
1065 dev_bktr_ioctl_bt848_h
1066 dev_bktr_ioctl_meteor_h
1067 dev_ic_bt8xx_h
f8aa696f 1068 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1069 dev_video_meteor_ioctl_meteor_h
18b67ae5 1070 dlfcn_h
c88f5d72 1071 dlopen
bc574408 1072 dos_paths
245626d0
DB
1073 ebp_available
1074 ebx_available
6b7c7703
VS
1075 exp2
1076 exp2f
c2a29455 1077 fast_64bit
669b5583 1078 fast_clz
7073e9fc 1079 fast_cmov
534a2231 1080 fcntl
9d99cc5a 1081 fork
84882df6 1082 getaddrinfo
da9e86f8 1083 gethrtime
02e8f427 1084 GetProcessAffinityMask
fc5607f8 1085 GetProcessMemoryInfo
4e68cb8a 1086 GetProcessTimes
66be5b45 1087 getrusage
a49d3025 1088 gnu_as
2f0c136e 1089 ibm_asm
2e1913b1 1090 inet_aton
61d251db 1091 inline_asm
abfc8d05 1092 isatty
8772997d 1093 jack_port_get_latency_range
9f5ff83f 1094 ldbrx
0b4a1821
AS
1095 libdc1394_1
1096 libdc1394_2
a33cab3a 1097 llrint
07876e25 1098 llrintf
d96cd429
MR
1099 local_aligned_16
1100 local_aligned_8
a5b64584 1101 localtime_r
291fd18a 1102 log2
6b7c7703 1103 log2f
85dd97ad 1104 loongson
a33cab3a 1105 lrint
c88f5d72 1106 lrintf
f8aa696f
DB
1107 machine_ioctl_bt848_h
1108 machine_ioctl_meteor_h
c88f5d72 1109 malloc_h
73f6d31e 1110 MapViewOfFile
c88f5d72 1111 memalign
6ffa87d3 1112 mkstemp
0328b9ea 1113 mmap
5699884c 1114 netinet_sctp_h
3e0b1c9a 1115 poll_h
1f91cdce 1116 posix_memalign
a33cab3a
MK
1117 round
1118 roundf
ea4d5f48 1119 sched_getaffinity
c88f5d72
MR
1120 sdl
1121 sdl_video_size
b507ebd1 1122 setmode
3e0b1c9a 1123 setrlimit
15d59d2c 1124 sndio_h
72be9e73 1125 socklen_t
deb29777 1126 soundcard_h
87958234 1127 strerror_r
6379900c 1128 strptime
47941088 1129 strtok_r
c0018613 1130 struct_addrinfo
b4d68544 1131 struct_ipv6_mreq
3e0b1c9a 1132 struct_rusage_ru_maxrss
b4d68544 1133 struct_sockaddr_in6
3b2372bf 1134 struct_sockaddr_sa_len
33a4dbdd 1135 struct_sockaddr_storage
a6a4793d 1136 struct_v4l2_frmivalenum_discrete
b462d132 1137 symver
b462d132 1138 symver_asm_label
3e0b1c9a 1139 symver_gnu_asm
bcc73960 1140 sysconf
b9e22269 1141 sysctl
b58412f1 1142 sys_mman_h
06bb5905 1143 sys_param_h
b091aa44 1144 sys_resource_h
81644c2e 1145 sys_select_h
deb29777 1146 sys_soundcard_h
1b6e8b73 1147 sys_videoio_h
b265431e 1148 threads
23d3931a 1149 trunc
7b04b8a0 1150 truncf
ce742de2 1151 vfp_args
7c5bfe7a 1152 VirtualAlloc
6ff3f3e7 1153 winsock2_h
cc078b5d 1154 xform_asm
6f74fb03 1155 xmm_clobbers
304d586d 1156 yasm
0cb78cef 1157"
44161118 1158
b6bb00b0
MR
1159# options emitted with CONFIG_ prefix but not available on command line
1160CONFIG_EXTRA="
478fd534 1161 aandct
dc4f5a1c 1162 avutil
478fd534 1163 golomb
9cad0e4e 1164 gplv3
478fd534
DB
1165 h264chroma
1166 h264dsp
1167 h264pred
915a2a0a 1168 h264qpel
478fd534 1169 huffman
9cad0e4e 1170 lgplv3
478fd534 1171 lpc
b6bb00b0
MR
1172"
1173
520cc7f1 1174CMDLINE_SELECT="
3f5b56e5 1175 $ARCH_EXT_LIST
520cc7f1 1176 $CONFIG_LIST
8eee7025 1177 $THREADS_LIST
c8a4ae00 1178 asm
db6107b6 1179 cross_compile
520cc7f1
MR
1180 debug
1181 extra_warnings
8c6afa4d 1182 logging
d2bbb2f7 1183 optimizations
9baec618 1184 symver
7595a5e4 1185 yasm
520cc7f1 1186"
426be5dc
DB
1187
1188PATHS_LIST='
d156bede 1189 bindir
14a8acf1 1190 datadir
26759c44
MR
1191 incdir
1192 libdir
26759c44
MR
1193 mandir
1194 prefix
1195 shlibdir
426be5dc
DB
1196'
1197
1198CMDLINE_SET="
1199 $PATHS_LIST
121d78d0 1200 ar
426be5dc 1201 arch
313c46a6 1202 as
426be5dc
DB
1203 build_suffix
1204 cc
1205 cpu
1206 cross_prefix
50567afa 1207 dep_cc
ac63af34 1208 extra_version
9da6609f
MR
1209 host_cc
1210 host_cflags
1211 host_ldflags
1212 host_libs
82bb3329 1213 host_os
684b28e0 1214 ld
426be5dc 1215 logfile
4ae40685 1216 malloc_prefix
89641463 1217 nm
9cd7b854 1218 optflags
3f8040db 1219 pkg_config
2fad0977 1220 samples
c5200f17
MR
1221 sysinclude
1222 sysroot
a7ada2ba 1223 target_exec
26759c44 1224 target_os
a7ada2ba 1225 target_path
426be5dc 1226"
520cc7f1 1227
89f2932b
MR
1228CMDLINE_APPEND="
1229 extra_cflags
1230"
1231
912f3148
DB
1232# code dependency declarations
1233
9eeed841 1234# architecture extensions
808fa33c 1235
a2fc0f6a
MR
1236armv5te_deps="arm"
1237armv6_deps="arm"
ab5cb084 1238armv6t2_deps="arm"
a2fc0f6a 1239armvfp_deps="arm"
808fa33c 1240neon_deps="arm"
93eb8e4d 1241vfpv3_deps="armvfp"
808fa33c 1242
e241ba14 1243mmi_deps="mips"
808fa33c
MR
1244
1245altivec_deps="ppc"
1246ppc4xx_deps="ppc"
1247
1248vis_deps="sparc"
1249
7f8c3d1f 1250x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1251amd3dnow_deps="mmx"
1252amd3dnowext_deps="amd3dnow"
9eeed841 1253mmx_deps="x86"
75aa95a6 1254mmx2_deps="mmx"
75aa95a6
DB
1255sse_deps="mmx"
1256ssse3_deps="sse"
87f1355f 1257avx_deps="ssse3"
9eeed841 1258
59782b82 1259aligned_stack_if_any="ppc x86"
e939cedd 1260fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1261fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1262fast_unaligned_if_any="armv6 ppc x86"
669b5583 1263
6fec122a 1264inline_asm_deps="!tms470"
3e0b1c9a 1265need_memalign="altivec neon sse"
89e053f8 1266
b462d132
MR
1267symver_if_any="symver_asm_label symver_gnu_asm"
1268
26fbcc85 1269# subsystems
dc609252 1270dct_select="rdft"
26fbcc85
MR
1271mdct_select="fft"
1272rdft_select="fft"
c4f5c2d6 1273mpegaudiodsp_select="dct"
26fbcc85 1274
5666fd73 1275# decoders / encoders / hardware accelerators
cfc2a0cf 1276aac_decoder_select="mdct sinewin"
4538729a 1277aac_encoder_select="mdct sinewin"
136e19e1 1278aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1279ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1280ac3_encoder_select="mdct ac3dsp"
3d269059 1281ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1282alac_encoder_select="lpc"
b781cc12 1283amrnb_decoder_select="lsp"
2b2a597e 1284amrwb_decoder_select="lsp"
4538729a 1285atrac1_decoder_select="mdct sinewin"
26fbcc85 1286atrac3_decoder_select="mdct"
a33657ce
DB
1287binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1288binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1289cavs_decoder_select="golomb"
4538729a 1290cook_decoder_select="mdct sinewin"
2eef7c62 1291cscd_decoder_suggest="zlib"
26fbcc85 1292dca_decoder_select="mdct"
e8ed9b7a 1293dnxhd_encoder_select="aandct"
2eef7c62 1294dxa_decoder_select="zlib"
baf91bb9 1295eac3_decoder_select="ac3_decoder"
aa47c35d 1296eac3_encoder_select="mdct ac3dsp"
84c04e25 1297eamad_decoder_select="aandct"
e8ed9b7a 1298eatgq_decoder_select="aandct"
d52b39c7 1299eatqi_decoder_select="aandct"
4f034993
MR
1300ffv1_decoder_select="golomb"
1301flac_decoder_select="golomb"
f4d608e3 1302flac_encoder_select="golomb lpc"
2eef7c62
AJ
1303flashsv_decoder_select="zlib"
1304flashsv_encoder_select="zlib"
c2d23309 1305flashsv2_decoder_select="zlib"
4414137e 1306flv_decoder_select="h263_decoder"
4d4b4bd1 1307flv_encoder_select="h263_encoder"
3447f12d 1308fraps_decoder_select="huffman"
e8ed9b7a 1309h261_encoder_select="aandct"
7f647ae0 1310h263_decoder_select="h263_parser"
e8ed9b7a 1311h263_encoder_select="aandct"
95a61cfc 1312h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1313h263i_decoder_select="h263_decoder"
fe629c2d 1314h263p_encoder_select="h263_encoder"
915a2a0a 1315h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1316h264_dxva2_hwaccel_deps="dxva2api_h"
1317h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1318h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1319h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1320h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1321iac_decoder_select="fft mdct sinewin"
56c8227d 1322imc_decoder_select="fft mdct sinewin"
4f034993
MR
1323jpegls_decoder_select="golomb"
1324jpegls_encoder_select="golomb"
e8ed9b7a 1325ljpeg_encoder_select="aandct"
4f034993 1326loco_decoder_select="golomb"
e8ed9b7a 1327mjpeg_encoder_select="aandct"
2cca233b 1328mlp_decoder_select="mlp_parser"
c4f5c2d6 1329mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1330mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1331mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1332mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1333mp3_decoder_select="mpegaudiodsp"
1334mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1335mp3adufloat_decoder_select="mpegaudiodsp"
1336mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1337mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1338mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1339mpc7_decoder_select="mpegaudiodsp"
1340mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1341mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1342mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1343mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1344mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1345mpeg1video_encoder_select="aandct"
164aab02
LA
1346mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1347mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1348mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1349mpeg2video_encoder_select="aandct"
1350mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1351mpeg4_encoder_select="h263_encoder"
95a61cfc 1352mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1353mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1354msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1355msmpeg4v1_encoder_select="h263_encoder"
4414137e 1356msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1357msmpeg4v2_encoder_select="h263_encoder"
4414137e 1358msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1359msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1360nellymoser_decoder_select="mdct sinewin"
1361nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1362png_decoder_select="zlib"
1363png_encoder_select="zlib"
b781cc12 1364qcelp_decoder_select="lsp"
c4f5c2d6 1365qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1366ra_144_encoder_select="lpc"
9f43fdda 1367ralf_decoder_select="golomb"
a8beb22f 1368rv10_decoder_select="h263_decoder"
b2bf38b4 1369rv10_encoder_select="h263_encoder"
a8beb22f 1370rv20_decoder_select="h263_decoder"
b2bf38b4 1371rv20_encoder_select="h263_encoder"
915a2a0a
DB
1372rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1373rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1374shorten_decoder_select="golomb"
b781cc12 1375sipr_decoder_select="lsp"
05aec7bb
MR
1376snow_decoder_select="dwt"
1377snow_encoder_select="aandct dwt"
19ecfb8a 1378svq1_encoder_select="aandct"
915a2a0a 1379svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1380svq3_decoder_suggest="zlib"
4eef77c1 1381theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1382tiff_decoder_suggest="zlib"
1383tiff_encoder_suggest="zlib"
aec09a00 1384truehd_decoder_select="mlp_decoder"
2eef7c62 1385tscc_decoder_select="zlib"
4538729a 1386twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1387vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1388vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1389vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1390vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1391vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1392vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1393vorbis_decoder_select="mdct"
1394vorbis_encoder_select="mdct"
3447f12d 1395vp6_decoder_select="huffman"
e82dc4c9
DB
1396vp6a_decoder_select="vp6_decoder"
1397vp6f_decoder_select="vp6_decoder"
915a2a0a 1398vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1399wmapro_decoder_select="mdct sinewin"
1400wmav1_decoder_select="mdct sinewin"
1401wmav1_encoder_select="mdct sinewin"
1402wmav2_decoder_select="mdct sinewin"
1403wmav2_encoder_select="mdct sinewin"
1404wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1405wmv1_decoder_select="h263_decoder"
665507aa 1406wmv1_encoder_select="h263_encoder"
f95bfab0 1407wmv2_decoder_select="h263_decoder"
1746e2a9 1408wmv2_encoder_select="h263_encoder"
015f8ee0 1409wmv3_decoder_select="vc1_decoder"
f0f86627 1410wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1411wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1412wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1413wmv3image_decoder_select="wmv3_decoder"
0e714f88 1414zerocodec_decoder_select="zlib"
2eef7c62
AJ
1415zlib_decoder_select="zlib"
1416zlib_encoder_select="zlib"
1417zmbv_decoder_select="zlib"
1418zmbv_encoder_select="zlib"
30fd06be 1419
0afab17e 1420vaapi_deps="va_va_h"
ac3dbb4d 1421vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1422vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1423
28b80940 1424# parsers
6a7c5312 1425h264_parser_select="golomb h264dsp h264pred"
28b80940 1426
912f3148 1427# external libraries
c9171a83 1428libfaac_encoder_deps="libfaac"
299c77d5
MR
1429libgsm_decoder_deps="libgsm"
1430libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1431libgsm_ms_decoder_deps="libgsm"
1432libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1433libilbc_decoder_deps="libilbc"
1434libilbc_encoder_deps="libilbc"
1cc60c47 1435libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1436libopencore_amrnb_decoder_deps="libopencore_amrnb"
1437libopencore_amrnb_encoder_deps="libopencore_amrnb"
1438libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1439libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1440libschroedinger_decoder_deps="libschroedinger"
1441libschroedinger_encoder_deps="libschroedinger"
ae14f311 1442libspeex_decoder_deps="libspeex"
b606a017 1443libspeex_encoder_deps="libspeex"
150d2772 1444libtheora_encoder_deps="libtheora"
d89e738a 1445libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1446libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1447libvorbis_encoder_deps="libvorbis"
8299a7f8 1448libvpx_decoder_deps="libvpx"
ee0e9146 1449libvpx_encoder_deps="libvpx"
1cc60c47 1450libx264_encoder_deps="libx264"
de295976 1451libxavs_encoder_deps="libxavs"
1cc60c47 1452libxvid_encoder_deps="libxvid"
30fd06be 1453
912f3148 1454# demuxers / muxers
c2dd0e9e 1455ac3_demuxer_select="ac3_parser"
647c2356 1456asf_stream_muxer_select="asf_muxer"
4e622dea 1457avisynth_demuxer_deps="avisynth"
c2dd0e9e 1458dirac_demuxer_select="dirac_parser"
5b423887 1459eac3_demuxer_select="ac3_parser"
c2dd0e9e 1460flac_demuxer_select="flac_parser"
647c2356 1461ipod_muxer_select="mov_muxer"
647c2356 1462matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1463matroska_demuxer_suggest="zlib bzlib"
1464mov_demuxer_suggest="zlib"
c2dd0e9e 1465mp3_demuxer_select="mpegaudio_parser"
647c2356 1466mp4_muxer_select="mov_muxer"
2439bd86 1467mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1468mpegtsraw_demuxer_select="mpegts_demuxer"
1469mxf_d10_muxer_select="mxf_muxer"
24ca518b 1470ogg_demuxer_select="golomb"
647c2356 1471psp_muxer_select="mov_muxer"
44594cc7 1472rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1473rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1474rtsp_demuxer_select="http_protocol rtpdec"
1475rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1476sap_demuxer_select="sdp_demuxer"
2aab70c4 1477sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1478sdp_demuxer_select="rtpdec"
f1e94694 1479spdif_muxer_select="aac_parser"
647c2356
DB
1480tg2_muxer_select="mov_muxer"
1481tgp_muxer_select="mov_muxer"
6bdaa5f4 1482w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1483
1484# indevs / outdevs
38e54a75 1485alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1486alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1487bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1488dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1489fbdev_indev_deps="linux_fb_h"
38e54a75 1490jack_indev_deps="jack_jack_h"
e417d80d 1491libcdio_indev_deps="libcdio"
38e54a75 1492libdc1394_indev_deps="libdc1394"
38e54a75
SS
1493oss_indev_deps_any="soundcard_h sys_soundcard_h"
1494oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1495pulse_indev_deps="libpulse"
15d59d2c
B
1496sndio_indev_deps="sndio_h"
1497sndio_outdev_deps="sndio_h"
38e54a75 1498v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1499vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1500vfwcap_indev_extralibs="-lavicap32"
38e54a75 1501x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1502
912f3148 1503# protocols
3fff6382 1504gopher_protocol_deps="network"
c40e1757
JS
1505httpproxy_protocol_deps="network"
1506httpproxy_protocol_select="tcp_protocol"
c08fb000 1507http_protocol_deps="network"
279a0c97 1508http_protocol_select="tcp_protocol"
183baead 1509https_protocol_select="tls_protocol"
c3b57d6e
DB
1510librtmp_protocol_deps="librtmp"
1511librtmpe_protocol_deps="librtmp"
1512librtmps_protocol_deps="librtmp"
1513librtmpt_protocol_deps="librtmp"
1514librtmpte_protocol_deps="librtmp"
c60a2d70 1515mmsh_protocol_select="http_protocol"
b4cf3f6c 1516mmst_protocol_deps="network"
c3b57d6e 1517rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1518rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1519rtmphttp_protocol_deps="!librtmp_protocol"
1520rtmphttp_protocol_select="http_protocol"
1521rtmpt_protocol_deps="!librtmp_protocol"
1522rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1523rtp_protocol_select="udp_protocol"
5699884c 1524sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1525tcp_protocol_deps="network"
558d192d
MS
1526tls_protocol_deps_any="openssl gnutls"
1527tls_protocol_select="tcp_protocol"
c08fb000
AB
1528udp_protocol_deps="network"
1529
6ebf0bfc 1530# filters
13fabd7a 1531blackframe_filter_deps="gpl"
ce6b6ef6 1532boxblur_filter_deps="gpl"
68b79bfc 1533cropdetect_filter_deps="gpl"
b157be1f 1534delogo_filter_deps="gpl"
a5b64584 1535drawtext_filter_deps="libfreetype"
2e5ff4d0 1536frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1537frei0r_filter_extralibs='$ldl'
a42bb9d6 1538frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1539frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1540hqdn3d_filter_deps="gpl"
d371e7b9 1541resample_filter_deps="avresample"
cf69ad35 1542ocv_filter_deps="libopencv"
2f296e39 1543scale_filter_deps="swscale"
acbac567 1544yadif_filter_deps="gpl"
6ebf0bfc 1545
5a0f7131
MR
1546# libraries
1547avdevice_deps="avcodec avformat"
1548avformat_deps="avcodec"
f7679c54 1549
912f3148 1550# programs
ce03b088
AK
1551avconv_deps="avcodec avfilter avformat avresample swscale
1552 aformat_filter asyncts_filter
1553 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1554avplay_deps="avcodec avformat swscale sdl"
1555avplay_select="rdft"
9e12f0bf 1556avprobe_deps="avcodec avformat"
b263bf66 1557avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1558avserver_extralibs='$ldl'
a2830dca 1559
c73f65d9 1560doc_deps="texi2html"
912f3148 1561
57442411
MR
1562# tests
1563
1564test_deps(){
1565 suf1=$1
1566 suf2=$2
1567 shift 2
1568 for v; do
1569 dep=${v%=*}
1570 tests=${v#*=}
1571 for name in ${tests}; do
908f12f3 1572 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1573 done
1574 done
1575}
1576
908f12f3
MR
1577mxf_d10_test_deps="avfilter"
1578seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1579
57442411
MR
1580test_deps _muxer _demuxer \
1581 aiff \
1582 pcm_alaw=alaw \
1583 asf \
1584 au \
1585 avi \
1586 dv=dv_fmt \
1587 ffm \
1588 flv=flv_fmt \
1589 gxf \
1590 matroska=mkv \
1591 mmf \
1592 mov \
1593 pcm_mulaw=mulaw \
0218808d 1594 mxf="mxf mxf_d10" \
57442411
MR
1595 nut \
1596 ogg \
1597 rawvideo=pixfmt \
1598 rm \
1599 swf \
1600 mpegts=ts \
1601 voc \
1602 wav \
1603 yuv4mpegpipe=yuv4mpeg \
1604
1605mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1606
de6d9b64 1607# default parameters
8a608357 1608
19bd477d 1609logfile="config.log"
8a608357
MR
1610
1611# installation paths
c9d19248
MR
1612prefix_default="/usr/local"
1613bindir_default='${prefix}/bin'
6291d7e4 1614datadir_default='${prefix}/share/avconv'
c9d19248
MR
1615incdir_default='${prefix}/include'
1616libdir_default='${prefix}/lib'
1617mandir_default='${prefix}/share/man'
1618shlibdir_default="$libdir_default"
8a608357
MR
1619
1620# toolchain
121d78d0 1621ar_default="ar"
13c7df3d 1622cc_default="gcc"
a3d7c197 1623cc_version=\"unknown\"
9da6609f 1624host_cc_default="gcc"
11e6d03a 1625ln_s="ln -sf"
89641463 1626nm_default="nm"
11e6d03a 1627objformat="elf"
3f8040db 1628pkg_config_default=pkg-config
be7109c1 1629ranlib="ranlib"
11e6d03a 1630yasmexe="yasm"
8a608357 1631
8182dc34 1632nm_opts='-g'
3e0b1c9a 1633nogas=":"
8182dc34 1634
8a608357 1635# machine
8d4c00ed 1636arch_default=$(uname -m)
38d0a8aa 1637cpu="generic"
8a608357 1638
8a608357 1639# OS
8d4c00ed
MR
1640target_os_default=$(tolower $(uname -s))
1641host_os=$target_os_default
8a608357 1642
8a608357 1643# configurable options
055c61b8
DB
1644enable $PROGRAM_LIST
1645
5a0f7131
MR
1646enable avcodec
1647enable avdevice
cccc039f 1648enable avfilter
5a0f7131 1649enable avformat
c8af852b 1650enable avresample
dc4f5a1c 1651enable avutil
3e0b1c9a
DB
1652enable swscale
1653
3e0b1c9a
DB
1654enable asm
1655enable debug
1656enable doc
1657enable fastdiv
497237c7 1658enable network
8400d6b8 1659enable optimizations
8cfbbd92 1660enable safe_bitstream_reader
530dc538 1661enable static
a9ddb5b1 1662enable swscale_alpha
8a608357 1663
8a608357 1664# build settings
9987769a 1665SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1666AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1667LIBPREF="lib"
1668LIBSUF=".a"
c5f14466
RP
1669FULLNAME='$(NAME)$(BUILDSUF)'
1670LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1671SLIBPREF="lib"
1672SLIBSUF=".so"
c5f14466 1673SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1674SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1675SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1676LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1677SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1678SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1679
bc877faf 1680AS_O='-o $@'
7e6c86e6
MR
1681CC_O='-o $@'
1682
0a6db2a2 1683host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1684host_libs='-lm'
1685
9b861379 1686target_path='$(CURDIR)'
a7ada2ba 1687
a158446b
MR
1688# since the object filename is not given with the -MM flag, the compiler
1689# is only able to print the basename, and we must add the path ourselves
c1c3933a 1690DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1691DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1692
c597172e 1693# find source path
24524f36 1694if test -f configure; then
f038cf3c 1695 source_path=.
c597172e 1696else
8477f2de 1697 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1698 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1699 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1700 test -e "$source_path/config.h" &&
1701 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1702fi
1703
13cbe2c0 1704for v in "$@"; do
b04251c5
MR
1705 r=${v#*=}
1706 l=${v%"$r"}
1707 r=$(sh_quote "$r")
29ba0911 1708 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1709done
c597172e 1710
73ef8980
MR
1711find_things(){
1712 thing=$1
1713 pattern=$2
1714 file=$source_path/$3
932ccf39 1715 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1716}
1717
1718ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1719DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1720HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1721PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1722BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1723MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1724DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1725OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1726INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1727PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1728FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1729
54e75be4
DB
1730ALL_COMPONENTS="
1731 $BSF_LIST
1732 $DECODER_LIST
1733 $DEMUXER_LIST
1734 $ENCODER_LIST
1735 $FILTER_LIST
1736 $HWACCEL_LIST
1737 $INDEV_LIST
1738 $MUXER_LIST
1739 $OUTDEV_LIST
1740 $PARSER_LIST
1741 $PROTOCOL_LIST
1742"
1743
57442411 1744find_tests(){
b9d5f1b7 1745 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1746}
1747
57442411 1748LAVF_TESTS=$(find_tests lavf)
48c28162 1749LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1750SEEK_TESTS=$(find_tests seek seek_)
57442411 1751
7263cd55 1752ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1753
8469ae22
MR
1754for n in $COMPONENT_LIST; do
1755 v=$(toupper ${n%s})_LIST
1756 eval enable \$$v
1757 eval ${n}_if_any="\$$v"
1758done
1759
54e75be4 1760enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1761
1762die_unknown(){
1763 echo "Unknown option \"$1\"."
1764 echo "See $0 --help for available options."
1765 exit 1
1766}
1767
794f8e97 1768show_list() {
bf0c4afa
RP
1769 suffix=_$1
1770 shift
2b444ea7 1771 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1772 exit 0
1773}
1774
c597172e 1775for opt do
7483e694
DB
1776 optval="${opt#*=}"
1777 case "$opt" in
0f010b2f 1778 --extra-ldflags=*) add_ldflags $optval
7483e694 1779 ;;
0f010b2f 1780 --extra-libs=*) add_extralibs $optval
7483e694 1781 ;;
8fb1cb58 1782 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1783 ;;
40bcf4c7
BL
1784 --enable-debug=*) debuglevel="$optval"
1785 ;;
36e2dea0 1786 --disable-everything)
1b15dc3c 1787 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1788 ;;
7483e694 1789 --enable-*=*|--disable-*=*)
8b93ddc3 1790 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1791 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1792 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1793 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1794 $action $(filter "$name" $list)
7483e694
DB
1795 ;;
1796 --enable-?*|--disable-?*)
5e622c40 1797 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1798 if is_in $option $COMPONENT_LIST; then
fed5d54b 1799 test $action = disable && action=unset
e3773a55
MR
1800 eval $action \$$(toupper ${option%s})_LIST
1801 elif is_in $option $CMDLINE_SELECT; then
1802 $action $option
1803 else
1804 die_unknown $opt
1805 fi
7483e694
DB
1806 ;;
1807 --list-*)
1808 NAME="${opt#--list-}"
1809 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1810 NAME=${NAME%s}
1811 eval show_list $NAME \$$(toupper $NAME)_LIST
1812 ;;
1813 --help|-h) show_help
1814 ;;
1815 *)
884a36a7 1816 optname="${opt%%=*}"
26759c44
MR
1817 optname="${optname#--}"
1818 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1819 if is_in $optname $CMDLINE_SET; then
1820 eval $optname='$optval'
1821 elif is_in $optname $CMDLINE_APPEND; then
1822 append $optname "$optval"
1823 else
1824 die_unknown $opt
1825 fi
7483e694
DB
1826 ;;
1827 esac
c597172e
MR
1828done
1829
bcea99bb
MR
1830disabled logging && logfile=/dev/null
1831
29ba0911 1832echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1833set >> $logfile
1834
9da6609f
MR
1835test -n "$cross_prefix" && enable cross_compile
1836
8d4c00ed
MR
1837if enabled cross_compile; then
1838 test -n "$arch" && test -n "$target_os" ||
1839 die "Must specify target arch and OS when cross-compiling"
1840fi
1841
1842set_default arch target_os
1843
121d78d0 1844ar_default="${cross_prefix}${ar_default}"
11e6d03a 1845cc_default="${cross_prefix}${cc_default}"
20e0ed95 1846nm_default="${cross_prefix}${nm_default}"
3f8040db 1847pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1848ranlib="${cross_prefix}${ranlib}"
adb2b908 1849
c5200f17
MR
1850sysinclude_default="${sysroot}/usr/include"
1851
e0be794a 1852set_default cc nm pkg_config sysinclude
9da6609f
MR
1853enabled cross_compile || host_cc_default=$cc
1854set_default host_cc
13c7df3d 1855
762f95e4
MR
1856if ! $pkg_config --version >/dev/null 2>&1; then
1857 warn "$pkg_config not found, library detection may fail."
1858 pkg_config=false
1859fi
1860
82bb3329
MR
1861exesuf() {
1862 case $1 in
1c69c79f 1863 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1864 esac
1865}
1866
1867EXESUF=$(exesuf $target_os)
1868HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1869
e4e69e0b 1870# set temporary file name
a49d42c2 1871: ${TMPDIR:=$TEMPDIR}
c51fafa1 1872: ${TMPDIR:=$TMP}
a49d42c2 1873: ${TMPDIR:=/tmp}
e4e69e0b 1874
a210bce2 1875if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1876 # simple replacement for missing mktemp
1877 # NOT SAFE FOR GENERAL USE
1878 mktemp(){
09a5c245 1879 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1880 }
1881fi
1882
1883tmpfile(){
1884 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1885 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1886 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1887 append TMPFILES $tmp
1888 eval $1=$tmp
1889}
1890
1891trap 'rm -f -- $TMPFILES' EXIT
54460a83 1892
55127e7b 1893tmpfile TMPASM .asm
3e0b1c9a
DB
1894tmpfile TMPC .c
1895tmpfile TMPE $EXESUF
1896tmpfile TMPH .h
1897tmpfile TMPO .o
1898tmpfile TMPS .S
1899tmpfile TMPSH .sh
1900tmpfile TMPV .ver
54460a83
MR
1901
1902unset -f mktemp
e4e69e0b 1903
fb3c4ffc
MR
1904chmod +x $TMPE
1905
993f2d0f
MR
1906# make sure we can execute files in $TMPDIR
1907cat > $TMPSH 2>> $logfile <<EOF
1908#! /bin/sh
1909EOF
1910chmod +x $TMPSH >> $logfile 2>&1
1911if ! $TMPSH >> $logfile 2>&1; then
1912 cat <<EOF
1913Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1914variable to another directory and make sure that it is not mounted noexec.
1915EOF
1916 die "Sanity test failed."
1917fi
993f2d0f 1918
3e0b1c9a 1919filter_asflags=echo
19b4c628
MR
1920filter_cflags=echo
1921filter_cppflags=echo
19b4c628 1922
613a4e3f
MR
1923if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1924 cc_type=llvm_gcc
1925 cc_version=__VERSION__
1926 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1927 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1928 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1929 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1930 speed_cflags='-O3'
1931 size_cflags='-Os'
1932elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1933 cc_type=gcc
a3d7c197 1934 cc_version=__VERSION__
5d57846b
MR
1935 gcc_version=$($cc --version | head -n1)
1936 gcc_basever=$($cc -dumpversion)
3ad464bf 1937 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1938 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1939 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1940 if ! $cc -dumpversion | grep -q '^2\.'; then
1941 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1942 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1943 fi
14ca9cd0
MR
1944 speed_cflags='-O3'
1945 size_cflags='-Os'
629687f6
MR
1946elif $cc --version 2>/dev/null | grep -q Intel; then
1947 cc_type=icc
6e3fa35d 1948 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1949 cc_ident=$($cc --version | head -n1)
bdefad73 1950 icc_version=$($cc -dumpversion)
07dec06e
MR
1951 CC_DEPFLAGS='-MMD'
1952 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1953 speed_cflags='-O3'
1954 size_cflags='-Os'
b05394a0 1955 noopt_cflags='-O1'
629687f6
MR
1956elif $cc -v 2>&1 | grep -q xlc; then
1957 cc_type=xlc
6e3fa35d 1958 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1959 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1960 speed_cflags='-O5'
1961 size_cflags='-O5 -qcompact'
df442a8d
MR
1962elif $cc -V 2>/dev/null | grep -q Compaq; then
1963 cc_type=ccc
6e3fa35d 1964 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1965 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1966 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1967 debuglevel=3
df442a8d 1968 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1969 speed_cflags='-fast'
1970 size_cflags='-O1'
6a0d5493 1971elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1972 test -d "$sysroot" || die "No valid sysroot specified."
1973 cc_type=armcc
6e3fa35d 1974 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1975 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1976 armcc_conf="$PWD/armcc.conf"
1977 $cc --arm_linux_configure \
1978 --arm_linux_config_file="$armcc_conf" \
1979 --configure_sysroot="$sysroot" \
1980 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1981 die "Error creating armcc configuration file."
bcafde61 1982 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1983 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1984 as_default="${cross_prefix}gcc"
07dec06e
MR
1985 CC_DEPFLAGS='-MMD'
1986 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1987 speed_cflags='-O3'
1988 size_cflags='-Os'
d0f0f628 1989 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1990elif $cc -version 2>/dev/null | grep -q TMS470; then
1991 cc_type=tms470
6e3fa35d 1992 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1993 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1994 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1995 CC_O='-fr=$(@D)'
1996 as_default="${cross_prefix}gcc"
1997 ld_default="${cross_prefix}gcc"
6fec122a
MR
1998 TMPO=$(basename $TMPC .c).o
1999 append TMPFILES $TMPO
2000 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2001 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2002 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2003 speed_cflags='-O3 -mf=5'
2004 size_cflags='-O3 -mf=2'
6fec122a
MR
2005 filter_cflags=tms470_flags
2006 tms470_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 ;;
5fcb865b 2022 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2023 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2024 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2025 -g) echo -g -mn ;;
587d24ff 2026 -pds=*) echo $flag ;;
6fec122a
MR
2027 esac
2028 done
2029 }
06da6943
DC
2030elif $cc -v 2>&1 | grep -q clang; then
2031 cc_type=clang
b67a8f49
DC
2032 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2033 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2034 cc_ident=$($cc --version | head -n1)
06da6943
DC
2035 CC_DEPFLAGS='-MMD'
2036 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2037 speed_cflags='-O3'
2038 size_cflags='-Os'
2a472e9c
MK
2039elif $cc -V 2>&1 | grep -q Sun; then
2040 cc_type=suncc
2041 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2042 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2043 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2044 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2045 add_ldflags -xc99
14ca9cd0
MR
2046 speed_cflags='-O5'
2047 size_cflags='-O5 -xspace'
03279bbe
MK
2048 filter_cflags=suncc_flags
2049 suncc_flags(){
2050 for flag; do
2051 case $flag in
2052 -march=*|-mcpu=*)
2053 case "${flag#*=}" in
2054 native) echo -xtarget=native ;;
87ddc38b 2055 v9|niagara) echo -xarch=sparc ;;
03279bbe 2056 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2057 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2058 i586|pentium) echo -xchip=pentium ;;
2059 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2060 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2061 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2062 pentium4*) echo -xtarget=pentium4 ;;
2063 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2064 *-sse3) echo -xarch=sse3 ;;
2065 core2) echo -xarch=ssse3 -xchip=core2 ;;
2066 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2067 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2068 k8|opteron|athlon64|athlon-fx)
2069 echo -xarch=sse2a ;;
2070 athlon*) echo -xarch=pentium_proa ;;
2071 esac
2072 ;;
2073 -std=c99) echo -xc99 ;;
2074 -fomit-frame-pointer) echo -xregs=frameptr ;;
2075 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2076 -W*,*) echo $flag ;;
2077 -f*-*|-W*) ;;
2078 *) echo $flag ;;
2079 esac
2080 done
2081 }
180ec37d 2082elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2083 cc_type=pathscale
2084 cc_version=__PATHSCALE__
2085 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2086 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2087 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2088 speed_cflags='-O2'
2089 size_cflags='-Os'
7b2d2190 2090 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2091elif $cc -v 2>&1 | grep -q Open64; then
2092 cc_type=open64
2093 cc_version=__OPEN64__
2094 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2095 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2096 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2097 speed_cflags='-O2'
2098 size_cflags='-Os'
7b2d2190 2099 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2100elif $cc -V 2>&1 | grep -q Portland; then
2101 cc_type=pgi
2102 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2103 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2104 opt_common='-alias=ansi -Mlre -Mpre'
2105 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2106 size_cflags="-O2 -Munroll=c:1 $opt_common"
2107 noopt_cflags="-O1"
2108 filter_cflags=pgi_flags
2109 pgi_flags(){
2110 for flag; do
2111 case $flag in
2112 -fomit-frame-pointer) echo -Mnoframe ;;
2113 -g) echo -gopt ;;
2114 *) echo $flag ;;
2115 esac
2116 done
2117 }
629687f6
MR
2118fi
2119
851ffa80
MR
2120test -n "$cc_type" && enable $cc_type ||
2121 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2122
75bafbac 2123: ${as_default:=$cc}
50567afa 2124: ${dep_cc_default:=$cc}
684b28e0 2125: ${ld_default:=$cc}
121d78d0 2126set_default ar as dep_cc ld
75800dce 2127
07dec06e
MR
2128test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2129test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2130
7f32f40c 2131add_cflags $extra_cflags
2f2e6c7c 2132add_asflags $extra_cflags
7f32f40c 2133
154d432c
MR
2134if test -n "$sysroot"; then
2135 case "$cc_type" in
00ba041c 2136 gcc|llvm_gcc|clang)
467256f2 2137 add_cppflags --sysroot="$sysroot"
154d432c
MR
2138 add_ldflags --sysroot="$sysroot"
2139 ;;
6fec122a
MR
2140 tms470)
2141 add_cppflags -I"$sysinclude"
2142 add_ldflags --sysroot="$sysroot"
2143 ;;
154d432c
MR
2144 esac
2145fi
2146
d22c13a8
MR
2147if test "$cpu" = host; then
2148 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2149
2150 case "$cc_type" in
613a4e3f 2151 gcc|llvm_gcc)
d22c13a8
MR
2152 check_native(){
2153 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2154 sed -n "/cc1.*$1=/{
27ce1be8
MR
2155 s/.*$1=\\([^ ]*\\).*/\\1/
2156 p
2157 q
2158 }" $TMPE
d22c13a8
MR
2159 }
2160 cpu=$(check_native -march || check_native -mcpu)
2161 ;;
2162 esac
2163
2164 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2165fi
2166
e939cedd
MR
2167# Deal with common $arch aliases
2168case "$arch" in
2169 arm*)
2170 arch="arm"
2171 ;;
2172 mips|mipsel|IP*)
2173 arch="mips"
2174 ;;
47b1860e 2175 mips64*)
e939cedd
MR
2176 arch="mips"
2177 subarch="mips64"
2178 ;;
2179 parisc|hppa)
2180 arch="parisc"
2181 ;;
2182 parisc64|hppa64)
2183 arch="parisc"
2184 subarch="parisc64"
2185 ;;
2186 "Power Macintosh"|ppc|powerpc)
2187 arch="ppc"
2188 ;;
47b1860e 2189 ppc64|powerpc64)
e939cedd
MR
2190 arch="ppc"
2191 subarch="ppc64"
2192 ;;
2193 s390|s390x)
2194 arch="s390"
2195 ;;
2196 sh4|sh)
2197 arch="sh4"
2198 ;;
2199 sun4u|sparc64)
2200 arch="sparc"
2201 subarch="sparc64"
2202 ;;
d33ed7b3 2203 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2204 arch="x86"
2205 ;;
2206esac
2207
851ffa80 2208is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2209enable $arch
e939cedd 2210
df5cdc24 2211# Add processor-specific flags
5d54c126
MR
2212if test "$cpu" = generic; then
2213 : do nothing
2214elif enabled ppc; then
343aef9b 2215
56348891
MR
2216 case $(tolower $cpu) in
2217 601|ppc601|powerpc601)
9dbd5c3d 2218 cpuflags="-mcpu=601"
64ad53ff 2219 disable altivec
9dbd5c3d 2220 ;;
56348891 2221 603*|ppc603*|powerpc603*)
9dbd5c3d 2222 cpuflags="-mcpu=603"
64ad53ff 2223 disable altivec
9dbd5c3d 2224 ;;
56348891 2225 604*|ppc604*|powerpc604*)
9dbd5c3d 2226 cpuflags="-mcpu=604"
64ad53ff 2227 disable altivec
9dbd5c3d 2228 ;;
56348891 2229 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2230 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2231 disable altivec
9dbd5c3d 2232 ;;
56348891 2233 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2234 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2235 ;;
56348891 2236 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2237 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2238 ;;
313f9fbf 2239 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2240 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2241 ;;
313f9fbf
SM
2242 power[3-7]*)
2243 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2244 ;;
56348891 2245 cell)
9dbd5c3d
MR
2246 cpuflags="-mcpu=cell"
2247 enable ldbrx
2248 ;;
7b0b81a1
AL
2249 e500v2)
2250 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2251 disable altivec
2252 ;;
2253 e500)
2254 cpuflags="-mcpu=8540 -mhard-float"
2255 disable altivec
2256 ;;
9dbd5c3d 2257 esac
343aef9b
MR
2258
2259elif enabled x86; then
2260
9dbd5c3d
MR
2261 case $cpu in
2262 i[345]86|pentium)
2263 cpuflags="-march=$cpu"
2264 disable mmx
2265 ;;
2266 # targets that do NOT support conditional mov (cmov)
2267 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2268 cpuflags="-march=$cpu"
2269 disable cmov
2270 ;;
2271 # targets that do support conditional mov (cmov)
9ddf1b1a 2272 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2273 cpuflags="-march=$cpu"
2274 enable cmov
2275 enable fast_cmov
2276 ;;
2277 # targets that do support conditional mov but on which it's slow
2278 pentium4|pentium4m|prescott|nocona)
2279 cpuflags="-march=$cpu"
2280 enable cmov
2281 disable fast_cmov
2282 ;;
2283 esac
343aef9b
MR
2284
2285elif enabled sparc; then
2286
9dbd5c3d 2287 case $cpu in
26b7199e
MK
2288 niagara)
2289 cpuflags="-mcpu=$cpu"
2290 disable vis
2291 ;;
9dbd5c3d
MR
2292 sparc64)
2293 cpuflags="-mcpu=v9"
2294 ;;
2295 esac
343aef9b
MR
2296
2297elif enabled arm; then
2298
34ba23c9
MR
2299 case $cpu in
2300 armv*)
2301 cpuflags="-march=$cpu"
c2eae137 2302 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2303 ;;
2304 *)
2305 cpuflags="-mcpu=$cpu"
c2eae137
MR
2306 case $cpu in
2307 cortex-a*) subarch=armv7a ;;
2308 cortex-r*) subarch=armv7r ;;
9e19704a 2309 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2310 arm11*) subarch=armv6 ;;
2311 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2312 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2313 esac
34ba23c9
MR
2314 ;;
2315 esac
343aef9b
MR
2316
2317elif enabled alpha; then
2318
34ba23c9 2319 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2320
2321elif enabled bfin; then
2322
34ba23c9 2323 cpuflags="-mcpu=$cpu"
343aef9b
MR
2324
2325elif enabled mips; then
2326
34ba23c9 2327 cpuflags="-march=$cpu"
343aef9b
MR
2328
2329elif enabled avr32; then
2330
9dbd5c3d
MR
2331 case $cpu in
2332 ap7[02]0[0-2])
2333 subarch="avr32_ap"
2334 cpuflags="-mpart=$cpu"
2335 ;;
2336 ap)
2337 subarch="avr32_ap"
2338 cpuflags="-march=$cpu"
2339 ;;
2340 uc3[ab]*)
2341 subarch="avr32_uc"
2342 cpuflags="-mcpu=$cpu"
2343 ;;
2344 uc)
2345 subarch="avr32_uc"
2346 cpuflags="-march=$cpu"
2347 ;;
2348 esac
df5cdc24 2349
343aef9b
MR
2350fi
2351
df5cdc24
MR
2352add_cflags $cpuflags
2353add_asflags $cpuflags
2354
993f2d0f
MR
2355# compiler sanity check
2356check_exec <<EOF
2357int main(void){ return 0; }
2358EOF
2359if test "$?" != 0; then
2360 echo "$cc is unable to create an executable file."
2361 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2362 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2363 echo "Only do this if you know what cross compiling means."
2364 fi
2365 die "C compiler test failed."
2366fi
2367
046f081b 2368add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2369check_cflags -std=c99
50a334e4 2370check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2371#include <stdlib.h>
2372EOF
50a334e4 2373check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2374#include <stdlib.h>
2375EOF
e9b9a2f8 2376
f0125de9 2377check_host_cflags -std=c99
0a6db2a2 2378check_host_cflags -Wall
f0125de9 2379
b24dbcbd 2380case "$arch" in
e939cedd 2381 alpha|ia64|mips|parisc|sparc)
8a3c8627 2382 spic=$shared
b24dbcbd 2383 ;;
e939cedd 2384 x86)
cfdb6148 2385 subarch="x86_32"
e939cedd 2386 check_cc <<EOF && subarch="x86_64"
58b3536d 2387 int test[(int)sizeof(char*) - 7];
cfdb6148 2388EOF
de27f4d9 2389 if test "$subarch" = "x86_64"; then
e939cedd 2390 spic=$shared
de27f4d9 2391 fi
b24dbcbd 2392 ;;
b24dbcbd
RP
2393esac
2394
343aef9b 2395enable $subarch
8a3c8627 2396enabled spic && enable pic
b24dbcbd 2397
7483e694 2398# OS specific
4f854758 2399case $target_os in
a1629e28 2400 haiku)
63ae7e7c 2401 prefix_default="/boot/common"
108caaaa 2402 network_extralibs="-lnetwork"
f59c4bd6 2403 host_libs=
a1629e28 2404 ;;
7483e694 2405 sunos)
4d58e4cb 2406 AVSERVERLDFLAGS=""
9987769a 2407 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2408 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2409 network_extralibs="-lsocket -lnsl"
779222db 2410 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2411 # When using suncc to build, the Solaris linker will mark
2412 # an executable with each instruction set encountered by
2413 # the Solaris assembler. As our libraries contain their own
2414 # guards for processor-specific code, instead suppress
2415 # generation of the HWCAPS ELF section on Solaris x86 only.
2416 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2417 nm_opts='-P -g'
7483e694
DB
2418 ;;
2419 netbsd)
a1e4b3f6 2420 disable symver
07a8eef6
MR
2421 oss_indev_extralibs="-lossaudio"
2422 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2423 ;;
2424 openbsd)
7c4a001a 2425 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2426 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2427 # however the generated executable will not do anything
2428 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2429 # Thus explicitly enable PIC here.
cd78208b 2430 enable pic
a1e4b3f6 2431 disable symver
7483e694 2432 SHFLAGS='-shared'
07a8eef6
MR
2433 oss_indev_extralibs="-lossaudio"
2434 oss_outdev_extralibs="-lossaudio"
7483e694 2435 ;;
a1e4b3f6 2436 dragonfly)
a1e4b3f6
MR
2437 disable symver
2438 ;;
2439 freebsd)
7483e694
DB
2440 ;;
2441 bsd/os)
355d81df 2442 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2443 ;;
2444 darwin)
301ab19d 2445 gas="gas-preprocessor.pl $cc"
e08b8239 2446 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2447 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2448 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2449 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2450 SLIBSUF=".dylib"
2451 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2452 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2453 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2454 objformat="macho"
1b0f6fb8 2455 enabled x86_64 && objformat="macho64"
8dfa86f7 2456 enabled_any pic shared ||
2704bd1a 2457 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2458 ;;
2459 mingw32*)
9d3f4f50 2460 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2461 disable network
2462 else
2463 target_os=mingw32
2464 fi
dcc01c06 2465 LIBTARGET=i386
1fc9fb8a 2466 if enabled x86_64; then
417516f6 2467 LIBTARGET="i386:x86-64"
336cc1b0 2468 elif enabled arm; then
15c5156d 2469 LIBTARGET=arm-wince
dcc01c06 2470 fi
fbd971a4 2471 shlibdir_default="$bindir_default"
7483e694
DB
2472 SLIBPREF=""
2473 SLIBSUF=".dll"
7483e694
DB
2474 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2475 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2476 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2477 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2478 SLIB_INSTALL_LINKS=
2479 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2480 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2481 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 2482 objformat="win32"
ec10a9ab 2483 dlltool="${cross_prefix}dlltool"
bc574408 2484 enable dos_paths
1894e741 2485 check_cflags -fno-common
e26011d0
RP
2486 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2487 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2488 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2489 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2490 ;;
2491 cygwin*)
4f854758 2492 target_os=cygwin
fbd971a4 2493 shlibdir_default="$bindir_default"
7483e694
DB
2494 SLIBPREF="cyg"
2495 SLIBSUF=".dll"
2496 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2497 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2498 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2499 objformat="win32"
bc574408 2500 enable dos_paths
1894e741 2501 check_cflags -fno-common
a7a187a1 2502 add_cppflags -U__STRICT_ANSI__
7483e694 2503 ;;
4f365f37 2504 *-dos|freedos|opendos)
4f365f37 2505 network_extralibs="-lsocket"
ff1c015d 2506 objformat="coff"
bc574408 2507 enable dos_paths
a7a187a1 2508 add_cppflags -U__STRICT_ANSI__
4f365f37 2509 ;;
7483e694 2510 linux)
046f081b 2511 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2512 enable dv1394
2513 ;;
2514 irix*)
4f854758 2515 target_os=irix
7483e694
DB
2516 ranlib="echo ignoring ranlib"
2517 ;;
d22e8442 2518 os/2*)
d22e8442 2519 ln_s="cp -f"
9297f1ed 2520 objformat="aout"
e14574eb 2521 add_cppflags -D_GNU_SOURCE
355d81df 2522 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2523 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2524 AVSERVERLDFLAGS=""
287d3b13 2525 LIBSUF="_s.a"
d22e8442
DY
2526 SLIBPREF=""
2527 SLIBSUF=".dll"
2528 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2529 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2530 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2531 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2532 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2533 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2534 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2535 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2536 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2537 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2538 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2539 enable dos_paths
d22e8442 2540 ;;
83993c1c 2541 gnu/kfreebsd)
c1f54478 2542 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2543 ;;
34e82167 2544 gnu)
f60d1366 2545 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2546 ;;
d33ed7b3
MR
2547 qnx)
2548 add_cppflags -D_QNX_SOURCE
2549 network_extralibs="-lsocket"
2550 ;;
1c69c79f
MS
2551 symbian)
2552 SLIBSUF=".dll"
2553 enable dos_paths
e3bc07f4
MS
2554 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2555 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2556 add_ldflags -Wl,--target1-abs,--no-undefined \
2557 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2558 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2559 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2560 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2561 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2562 ;;
614d8911
MR
2563 none)
2564 ;;
7483e694 2565 *)
4f924f9a 2566 die "Unknown OS '$target_os'."
7483e694
DB
2567 ;;
2568esac
2569
6555acad
MR
2570esc(){
2571 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2572}
2573
2574echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2575
13cb2187
AS
2576check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2577
c9d19248
MR
2578set_default $PATHS_LIST
2579
320d060a 2580# we need to build at least one lib type
93b3c083 2581if ! enabled_any static shared; then
320d060a
DB
2582 cat <<EOF
2583At least one library type must be built.
2584Specify --enable-static to build the static libraries or --enable-shared to
2585build the shared libraries as well. To only build the shared libraries specify
2586--disable-static in addition to --enable-shared.
2587EOF
2588 exit 1;
2589fi
2590
2184c6f7 2591die_license_disabled() {
4c27207c 2592 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2593}
2594
e417d80d 2595die_license_disabled gpl libcdio
2184c6f7 2596die_license_disabled gpl libx264
de295976 2597die_license_disabled gpl libxavs
2184c6f7 2598die_license_disabled gpl libxvid
2184c6f7
DB
2599die_license_disabled gpl x11grab
2600
2f7ae63b 2601die_license_disabled nonfree libfaac
a060866f 2602die_license_disabled nonfree openssl
b2e3c528 2603
0b175caa
DB
2604die_license_disabled version3 libopencore_amrnb
2605die_license_disabled version3 libopencore_amrwb
d89e738a 2606die_license_disabled version3 libvo_aacenc
f502ff3f 2607die_license_disabled version3 libvo_amrwbenc
0b175caa 2608
9cad0e4e 2609enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2610
40617a6d 2611disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2612
e276d9e8
MR
2613enable_pic() {
2614 enable pic
bce7b696
MR
2615 add_cppflags -DPIC
2616 add_cflags -fPIC
2617 add_asflags -fPIC
e276d9e8
MR
2618}
2619
2620enabled pic && enable_pic
bce7b696 2621
b4d96ba2
MR
2622check_cc <<EOF || die "Symbol mangling check failed."
2623int ff_extern;
2624EOF
8182dc34 2625sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2626extern_prefix=${sym%%ff_extern*}
2627
f65883c8
MR
2628check_cc <<EOF && enable inline_asm
2629void foo(void) { __asm__ volatile ("" ::); }
2630EOF
61d251db 2631
df5e3978
MR
2632_restrict=
2633for restrict_keyword in restrict __restrict__ __restrict; do
2634 check_cc <<EOF && _restrict=$restrict_keyword && break
2635void foo(char * $restrict_keyword p);
2636EOF
2637done
2638
2639check_cc <<EOF && enable attribute_packed
2640struct { int x; } __attribute__((packed)) x;
2641EOF
2642
dffb41b9
MR
2643check_cc <<EOF && enable attribute_may_alias
2644union { int x; } __attribute__((may_alias)) x;
2645EOF
2646
df5e3978
MR
2647check_cc <<EOF || die "endian test failed"
2648unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2649EOF
48fc536a 2650od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2651
e939cedd
MR
2652if enabled alpha; then
2653
2654 check_cflags -mieee
2655
2656elif enabled arm; then
e45391bb 2657
8986fddc 2658 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2659 nogas=die
50fa82e6 2660
44caaa56
MR
2661 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2662 enable vfp_args
2663 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2664 case "${cross_prefix:-$cc}" in
2665 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2666 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2667__asm__ (".eabi_attribute 28, 1");
2668int main(void) { return 0; }
2669EOF
44caaa56
MR
2670 esac
2671 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2672 fi
fa0912fe 2673
fa0912fe
MR
2674 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2675 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2676 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2677 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2678 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2679 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2680
6308729e
MR
2681 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2682
e276d9e8
MR
2683 enabled_all armv6t2 shared !pic && enable_pic
2684
fa0912fe 2685elif enabled mips; then
e45391bb 2686
fa0912fe
MR
2687 check_asm loongson '"dmult.g $1, $2, $3"'
2688 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2689
fa0912fe 2690elif enabled ppc; then
e45391bb 2691
e6a0c354
MR
2692 enable local_aligned_8 local_aligned_16
2693
135448fa 2694 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2695 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2696 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2697 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2698
2699 # AltiVec flags: The FSF version of GCC differs from the Apple version
2700 if enabled altivec; then
301ab19d 2701 nogas=warn
fa0912fe
MR
2702 check_cflags -maltivec -mabi=altivec &&
2703 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2704 check_cflags -faltivec
2705
2706 # check if our compiler supports Motorola AltiVec C API
2707 check_cc <<EOF || disable altivec
2708$inc_altivec_h
2709int main(void) {
2710 vector signed int v1, v2, v3;
2711 v1 = vec_add(v2,v3);
2712 return 0;
2713}
2714EOF
2715
2716 # check if our compiler supports braces for vector declarations
2717 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2718$inc_altivec_h
2719int main (void) { (vector int) {1}; return 0; }
2720EOF
2721 fi
e45391bb 2722
fa0912fe 2723elif enabled sparc; then
e45391bb 2724
fa0912fe
MR
2725 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2726 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2727
fa0912fe 2728elif enabled x86; then
e45391bb 2729
e6a0c354
MR
2730 enable local_aligned_8 local_aligned_16
2731
44965991
PI
2732 # check whether EBP is available on x86
2733 # As 'i' is stored on the stack, this program will crash
2734 # if the base pointer is used to access it because the
2735 # base pointer is cleared in the inline assembly code.
7dfef245 2736 check_exec_crash <<EOF && enable ebp_available
44965991 2737 volatile int i=0;
be449fca 2738 __asm__ volatile (
44965991
PI
2739 "xorl %%ebp, %%ebp"
2740 ::: "%ebp");
2741 return i;
44965991
PI
2742EOF
2743
f494213c 2744 # check whether EBX is available on x86
7cee5421
MR
2745 check_asm ebx_available '""::"b"(0)' &&
2746 check_asm ebx_available '"":::"%ebx"'
8e380710 2747
6f74fb03
RP
2748 # check whether xmm clobbers are supported
2749 check_asm xmm_clobbers '"":::"%xmm0"'
2750
d7f0920b 2751 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2752 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2753 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2754
9cca1e40 2755 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2756 if check_cmd $yasmexe --version; then
2757 enabled x86_64 && yasm_extra="-m amd64"
2758 yasm_debug="-g dwarf2"
2759 elif check_cmd nasm -v; then
2760 yasmexe=nasm
2761 yasm_debug="-g -F dwarf"
2762 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2763 fi
2764
2765 YASMFLAGS="-f $objformat $yasm_extra"
2766 enabled pic && append YASMFLAGS "-DPIC"
2767 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2768 case "$objformat" in
2769 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2770 esac
2771
48545a8f 2772 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2773 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2774 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2775 fi
e45391bb 2776
669b5583
MR
2777 case "$cpu" in
2778 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2779 disable fast_clz
2780 ;;
2781 esac
2782
44965991
PI
2783fi
2784
301ab19d
MR
2785if enabled asm; then
2786 as=${gas:=$as}
2787 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2788 $nogas "GNU assembler not found, install gas-preprocessor"
2789fi
2790
4a7e068b
MR
2791check_ldflags -Wl,--as-needed
2792
a98bb16d
RP
2793if check_func dlopen; then
2794 ldl=
2795elif check_func dlopen -ldl; then
2796 ldl=-ldl
8bf5d58f
MN
2797fi
2798
54fe299b
DV
2799if enabled network; then
2800 check_type "sys/types.h sys/socket.h" socklen_t
2801 check_type netdb.h "struct addrinfo"
2802 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2803 check_type netinet/in.h "struct sockaddr_in6"
2804 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2805 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2806 check_header netinet/sctp.h
54fe299b
DV
2807 # Prefer arpa/inet.h over winsock2
2808 if check_header arpa/inet.h ; then
2809 check_func closesocket
2810 elif check_header winsock2.h ; then
2811 check_func_headers winsock2.h closesocket -lws2 && \
2812 network_extralibs="-lws2" || \
2813 { check_func_headers winsock2.h closesocket -lws2_32 && \
2814 network_extralibs="-lws2_32"; }
2815 check_type ws2tcpip.h socklen_t
2816 check_type ws2tcpip.h "struct addrinfo"
2817 check_type ws2tcpip.h "struct ipv6_mreq"
2818 check_type ws2tcpip.h "struct sockaddr_in6"
2819 check_type ws2tcpip.h "struct sockaddr_storage"
2820 check_struct winsock2.h "struct sockaddr" sa_len
2821 else
2822 disable network
2823 fi
2824fi
2825
75ecf149
DB
2826# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2827check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2828
534a2231 2829check_func fcntl
7483e694 2830check_func fork
84882df6 2831check_func getaddrinfo $network_extralibs
7483e694
DB
2832check_func gethrtime
2833check_func getrusage
fc5607f8 2834check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2835check_func inet_aton $network_extralibs
abfc8d05 2836check_func isatty
a5b64584 2837check_func localtime_r
4ae40685 2838check_func ${malloc_prefix}memalign && enable memalign
7483e694 2839check_func mkstemp
0328b9ea 2840check_func mmap
4ae40685 2841check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2842check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2843check_func setrlimit
87958234 2844check_func strerror_r
6379900c 2845check_func strptime
47941088 2846check_func strtok_r
ea4d5f48 2847check_func sched_getaffinity
bcc73960 2848check_func sysconf
b9e22269 2849check_func sysctl
b507ebd1 2850check_func_headers io.h setmode
fc5607f8 2851check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2852check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2853check_func_headers windows.h GetProcessTimes
73f6d31e 2854check_func_headers windows.h MapViewOfFile
7c5bfe7a 2855check_func_headers windows.h VirtualAlloc
6ffa87d3 2856
a98bb16d 2857check_header dlfcn.h
92c6a099 2858check_header dxva2api.h
a98bb16d 2859check_header malloc.h
bf6ce82d 2860check_header poll.h
b58412f1 2861check_header sys/mman.h
06bb5905 2862check_header sys/param.h
b091aa44 2863check_header sys/resource.h
bf6ce82d 2864check_header sys/select.h
272081b0
CEH
2865check_header vdpau/vdpau.h
2866check_header vdpau/vdpau_x11.h
68178ca9 2867check_header X11/extensions/XvMClib.h
a98bb16d 2868
a4fa192c 2869disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2870disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2871
ff3755cb
JG
2872if ! disabled w32threads && ! enabled pthreads; then
2873 check_func _beginthreadex && enable w32threads
2874fi
2875
57bd82d4
MR
2876# check for some common methods of building with pthread support
2877# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2878if ! disabled pthreads && ! enabled w32threads; then
2879 enable pthreads
9e7fd101
MR
2880 if check_func pthread_create; then
2881 :
2882 elif check_func pthread_create -pthread; then
2883 add_cflags -pthread
afc9aee2 2884 add_extralibs -pthread
9e7fd101
MR
2885 elif check_func pthread_create -pthreads; then
2886 add_cflags -pthreads
afc9aee2 2887 add_extralibs -pthreads
8d94f606
GT
2888 elif check_func pthread_create -lpthreadGC2; then
2889 add_extralibs -lpthreadGC2
9e7fd101 2890 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2891 disable pthreads
9e7fd101 2892 fi
57bd82d4
MR
2893fi
2894
8eee7025 2895for thread in $THREADS_LIST; do
e5f94c2b 2896 if enabled $thread; then
3ae3b721
RP
2897 test -n "$thread_type" &&
2898 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2899 thread_type="$thread"
e5f94c2b
RP
2900 fi
2901done
2902
50f7c296 2903check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2904enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2905
645d2652
MR
2906check_mathfunc exp2
2907check_mathfunc exp2f
2908check_mathfunc llrint
07876e25 2909check_mathfunc llrintf
645d2652
MR
2910check_mathfunc log2
2911check_mathfunc log2f
2912check_mathfunc lrint
2913check_mathfunc lrintf
2914check_mathfunc round
2915check_mathfunc roundf
23d3931a 2916check_mathfunc trunc
645d2652 2917check_mathfunc truncf
f32adb22 2918
57bd82d4 2919# these are off by default, so fail if requested and not available
a1b3c5a3 2920enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2921enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2922enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2923enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2924enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2925enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2926enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2927enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2928enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2929enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2930enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2931enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2932enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2933enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2934enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2935enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2936enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2937enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2938enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2939enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2940enabled libvpx && {
2941 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2942 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2943 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2944 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2945enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2946 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2947 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2948enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2949enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2950enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2951 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2952 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2953 die "ERROR: openssl not found"; }
8ac17293 2954
0b4a1821
AS
2955# libdc1394 check
2956if enabled libdc1394; then
2957 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2958 enable libdc1394_2; } ||
2959 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2960 enable libdc1394_1; } ||
2961 die "ERROR: No version of libdc1394 found "
2962fi
2963
9bd41bb1 2964if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2965 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2966 enable sdl &&
2967 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2968fi
57bd82d4 2969
2270b4b2 2970texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2971
c6f95144 2972check_header linux/fb.h
06e31011 2973check_header linux/videodev2.h
a6a4793d
LB
2974check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2975
1b6e8b73 2976check_header sys/videoio.h
47f38850 2977
27796dc3 2978check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2979# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2980# w32api 3.12 had it defined wrong
2981check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2982
f8aa696f 2983# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2984{ check_header dev/bktr/ioctl_meteor.h &&
2985 check_header dev/bktr/ioctl_bt848.h; } ||
2986{ check_header machine/ioctl_meteor.h &&
2987 check_header machine/ioctl_bt848.h; } ||
2988{ check_header dev/video/meteor/ioctl_meteor.h &&
2989 check_header dev/video/bktr/ioctl_bt848.h; } ||
2990check_header dev/ic/bt8xx.h
f8aa696f 2991
15d59d2c 2992check_header sndio.h
c7682de0
RP
2993check_header sys/soundcard.h
2994check_header soundcard.h
deb29777 2995
b6f3d925 2996enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2997
8772997d
SM
2998enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
2999 check_func jack_port_get_latency_range -ljack
80ff8a16 3000
15d59d2c
B
3001enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3002
e417d80d
AK
3003enabled libcdio &&
3004 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3005
4a584eda
JA
3006enabled x11grab &&
3007require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3008require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3009require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3010
ac3dbb4d
SZ
3011# check for VDA header
3012if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3013 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3014fi
3015
598ef02b 3016if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3017check_cpp_condition \
3018 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3019 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3020 disable vdpau; }
abf649c7 3021fi
deda2a4a 3022
95e561ec 3023enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3024
3025# add some useful compiler flags if supported
3026check_cflags -Wdeclaration-after-statement
dcd479c0 3027check_cflags -Wall
440e3b2f 3028check_cflags -Wno-parentheses
dcd479c0 3029check_cflags -Wno-switch
b36518dc 3030check_cflags -Wno-format-zero-length
c07bd6a9
MN
3031check_cflags -Wdisabled-optimization
3032check_cflags -Wpointer-arith
3033check_cflags -Wredundant-decls
cc1fb623 3034check_cflags -Wno-pointer-sign
f4929996 3035check_cflags -Wcast-qual
9aceb3cf 3036check_cflags -Wwrite-strings
652a5bf6 3037check_cflags -Wtype-limits
764551c6 3038check_cflags -Wundef
fc298fd9 3039check_cflags -Wmissing-prototypes
c2ed91de 3040check_cflags -Wstrict-prototypes
5af4e0cc 3041enabled extra_warnings && check_cflags -Winline
cf9d24ad 3042
57bd82d4 3043# add some linker flags
5c0e9479 3044check_ldflags -Wl,--warn-common
3510a133 3045check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3046test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3047
7e4d9d5d
RB
3048enabled xmm_clobber_test && \
3049 check_ldflags -Wl,--wrap,avcodec_open2 \
3050 -Wl,--wrap,avcodec_decode_audio4 \
3051 -Wl,--wrap,avcodec_decode_video2 \
3052 -Wl,--wrap,avcodec_decode_subtitle2 \
3053 -Wl,--wrap,avcodec_encode_audio2 \
3054 -Wl,--wrap,avcodec_encode_video \
3055 -Wl,--wrap,avcodec_encode_subtitle \
3056 -Wl,--wrap,sws_scale || \
3057 disable xmm_clobber_test
3058
a482e61b 3059echo "X{};" > $TMPV
b462d132 3060if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3061 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3062 check_cc <<EOF && enable symver_asm_label
3063void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3064void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3065EOF
3066 check_cc <<EOF && enable symver_gnu_asm
3067__asm__(".symver ff_foo,av_foo@VERSION");
3068void ff_foo(void) {}
3069EOF
3070fi
a482e61b 3071
9cd7b854
MR
3072if [ -n "$optflags" ]; then
3073 add_cflags $optflags
3074elif enabled small; then
14ca9cd0 3075 add_cflags $size_cflags
8400d6b8 3076elif enabled optimizations; then
14ca9cd0 3077 add_cflags $speed_cflags
b05394a0
MR
3078else
3079 add_cflags $noopt_cflags
cddf3f45 3080fi
11fdbc44 3081check_cflags -fno-math-errno
b2eb2ff0 3082check_cflags -fno-signed-zeros
cddf3f45 3083
629687f6 3084if enabled icc; then
b1598b58
MR
3085 # Just warnings, no remarks
3086 check_cflags -w1
3087 # -wd: Disable following warnings
3088 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3089 # 1292: attribute "foo" ignored
88de5b0a 3090 # 1419: external declaration in primary source file
b1598b58 3091 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3092 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3093 # 10156: ignoring option '-W'; no argument required
88de5b0a 3094 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3095 # 11030: Warning unknown option --as-needed
3096 # 10156: ignoring option '-export'; no argument required
3097 check_ldflags -wd10156,11030
3098 # Allow to compile with optimizations
3099 check_ldflags -march=$cpu
be2cf98a
CEH
3100 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3101 enable ebp_available
bdefad73
MR
3102 if enabled x86_32; then
3103 test ${icc_version%%.*} -ge 11 && \
3104 check_cflags -falign-stack=maintain-16-byte || \
3105 disable aligned_stack
3106 fi
df442a8d
MR
3107elif enabled ccc; then
3108 # disable some annoying warnings
3109 add_cflags -msg_disable cvtu32to64
3110 add_cflags -msg_disable embedcomment
3111 add_cflags -msg_disable needconstext
3112 add_cflags -msg_disable nomainieee
3113 add_cflags -msg_disable ptrmismatch1
3114 add_cflags -msg_disable unreachcode
973859f5
MR
3115elif enabled gcc; then
3116 check_cflags -fno-tree-vectorize
765e6134 3117 check_cflags -Werror=implicit-function-declaration
de63bfec 3118 check_cflags -Werror=missing-prototypes
9d6b2077 3119 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3120elif enabled llvm_gcc; then
3121 check_cflags -mllvm -stack-alignment=16
06da6943 3122elif enabled clang; then
5c8ef670 3123 check_cflags -mllvm -stack-alignment=16
06da6943 3124 check_cflags -Qunused-arguments
138132be
MR
3125elif enabled armcc; then
3126 # 2523: use of inline assembler is deprecated
bcafde61
MR
3127 add_cflags -W${armcc_opt},--diag_suppress=2523
3128 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3129 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3130 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3131 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3132 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3133elif enabled tms470; then
3134 add_cflags -pds=824 -pds=837
5f3b8314
MR
3135elif enabled pathscale; then
3136 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3137fi
3138
7483e694
DB
3139enabled_any $THREADS_LIST && enable threads
3140
3141check_deps $CONFIG_LIST \
b6bb00b0 3142 $CONFIG_EXTRA \
7483e694 3143 $HAVE_LIST \
54e75be4
DB
3144 $ALL_COMPONENTS \
3145 $ALL_TESTS \
f70f03f6 3146
3bfd582c 3147enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3148
be1a839c 3149! enabled_any memalign posix_memalign aligned_malloc &&
9bbd6a4c
MR
3150 enabled_any $need_memalign && enable memalign_hack
3151
3e89171a 3152echo "install prefix $prefix"
f36958f8
DB
3153echo "source path $source_path"
3154echo "C compiler $cc"
f36958f8 3155echo "ARCH $arch ($cpu)"
ce8871c2
MR
3156if test "$build_suffix" != ""; then
3157 echo "build suffix $build_suffix"
eb94aca9 3158fi
ac63af34
DB
3159if test "$extra_version" != ""; then
3160 echo "version string suffix $extra_version"
3161fi
0db2ce77 3162echo "big-endian ${bigendian-no}"
e90f5b5a 3163echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3164if enabled x86; then
6348a96c 3165 echo "${yasmexe} ${yasm-no}"
0db2ce77 3166 echo "MMX enabled ${mmx-no}"
30e98e62 3167 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3168 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3169 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3170 echo "SSE enabled ${sse-no}"
30e98e62 3171 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3172 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3173 echo "CMOV enabled ${cmov-no}"
3174 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3175 echo "EBX available ${ebx_available-no}"
3176 echo "EBP available ${ebp_available-no}"
e41e8342 3177fi
5b6c2cbd 3178if enabled arm; then
0db2ce77
MR
3179 echo "ARMv5TE enabled ${armv5te-no}"
3180 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3181 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3182 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3183 echo "NEON enabled ${neon-no}"
eba9ae3c 3184fi
5b6c2cbd 3185if enabled mips; then
0db2ce77 3186 echo "MMI enabled ${mmi-no}"
e41e8342 3187fi
5b6c2cbd 3188if enabled ppc; then
0db2ce77 3189 echo "AltiVec enabled ${altivec-no}"
30e98e62 3190 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3191 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3192fi
3193if enabled sparc; then
3194 echo "VIS enabled ${vis-no}"
e41e8342 3195fi
0db2ce77 3196echo "debug symbols ${debug-no}"
f082a0fb 3197echo "optimize for size ${small-no}"
8400d6b8 3198echo "optimizations ${optimizations-no}"
0db2ce77
MR
3199echo "static ${static-no}"
3200echo "shared ${shared-no}"
f7679c54 3201echo "new filter support ${avfilter-no}"
0db2ce77 3202echo "network support ${network-no}"
0db2ce77 3203echo "threading support ${thread_type-no}"
9c984b1b 3204echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3205echo "SDL support ${sdl-no}"
c562ba4c
DB
3206echo "libdxva2 enabled ${dxva2-no}"
3207echo "libva enabled ${v