log: include unistd.h only when needed
[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
MR
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]
06454877
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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]
06454877
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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
06454877
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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
06454877
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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]
06454877
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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
06454877
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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
MR
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 "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
320}
321
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322c_escape(){
323 echo "$*" | 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 "$v"
330}
331
bb7a22b5
MR
332cleanws(){
333 echo "$@" | 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
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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
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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
799c9e9b
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
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435 eval sgs="\$${var}_suggest"
436 pushvar var sgs
f9d328da 437 enable_deep $sel
c510c7b5
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438 popvar sgs
439 enable_deep_weak $sgs
f9d328da
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440 popvar var
441 done
442}
443
444enable_deep(){
445 do_enable_deep $*
446 enable $*
447}
448
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449enable_deep_weak(){
450 do_enable_deep $*
451 enable_weak $*
452}
453
57bd82d4 454enabled(){
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MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xyes"
44161118
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457}
458
37970ebf 459disabled(){
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460 test "${1#!}" = "$1" && op== || op=!=
461 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
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
44161118
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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 $opt && return 0
485 done
f7b230a7 486 return 1
85bca2c5
DB
487}
488
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MR
489set_default(){
490 for opt; do
88268e94 491 eval : \${$opt:=\$${opt}_default}
c9d19248
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492 done
493}
494
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495is_in(){
496 value=$1
497 shift
498 for var in $*; do
499 [ $var = $value ] && return 0
500 done
501 return 1
502}
503
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504check_deps(){
505 for cfg; do
3250003c 506 cfg="${cfg#!}"
799c9e9b
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 $dep_ifn
520 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 521
3d7453e0
MR
522 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
523 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
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
MR
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
MR
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=$1
577 shift
57bd82d4
MR
578 eval "$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
MR
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
61183b5a 1087 GetSystemTimeAsFileTime
66be5b45 1088 getrusage
61183b5a 1089 gettimeofday
a49d3025 1090 gnu_as
2f0c136e 1091 ibm_asm
2e1913b1 1092 inet_aton
61d251db 1093 inline_asm
abfc8d05 1094 isatty
8772997d 1095 jack_port_get_latency_range
9f5ff83f 1096 ldbrx
0b4a1821
AS
1097 libdc1394_1
1098 libdc1394_2
a33cab3a 1099 llrint
07876e25 1100 llrintf
d96cd429
MR
1101 local_aligned_16
1102 local_aligned_8
a5b64584 1103 localtime_r
291fd18a 1104 log2
6b7c7703 1105 log2f
85dd97ad 1106 loongson
a33cab3a 1107 lrint
c88f5d72 1108 lrintf
f8aa696f
DB
1109 machine_ioctl_bt848_h
1110 machine_ioctl_meteor_h
c88f5d72 1111 malloc_h
73f6d31e 1112 MapViewOfFile
c88f5d72 1113 memalign
6ffa87d3 1114 mkstemp
0328b9ea 1115 mmap
5699884c 1116 netinet_sctp_h
3e0b1c9a 1117 poll_h
1f91cdce 1118 posix_memalign
a33cab3a
MK
1119 round
1120 roundf
ea4d5f48 1121 sched_getaffinity
c88f5d72
MR
1122 sdl
1123 sdl_video_size
b507ebd1 1124 setmode
3e0b1c9a 1125 setrlimit
15d59d2c 1126 sndio_h
72be9e73 1127 socklen_t
deb29777 1128 soundcard_h
87958234 1129 strerror_r
6379900c 1130 strptime
47941088 1131 strtok_r
c0018613 1132 struct_addrinfo
b4d68544 1133 struct_ipv6_mreq
3e0b1c9a 1134 struct_rusage_ru_maxrss
b4d68544 1135 struct_sockaddr_in6
3b2372bf 1136 struct_sockaddr_sa_len
33a4dbdd 1137 struct_sockaddr_storage
a6a4793d 1138 struct_v4l2_frmivalenum_discrete
b462d132 1139 symver
b462d132 1140 symver_asm_label
3e0b1c9a 1141 symver_gnu_asm
bcc73960 1142 sysconf
b9e22269 1143 sysctl
b58412f1 1144 sys_mman_h
06bb5905 1145 sys_param_h
b091aa44 1146 sys_resource_h
81644c2e 1147 sys_select_h
deb29777 1148 sys_soundcard_h
1b6e8b73 1149 sys_videoio_h
b265431e 1150 threads
23d3931a 1151 trunc
7b04b8a0 1152 truncf
ce742de2 1153 vfp_args
7c5bfe7a 1154 VirtualAlloc
6ff3f3e7 1155 winsock2_h
cc078b5d 1156 xform_asm
6f74fb03 1157 xmm_clobbers
304d586d 1158 yasm
0cb78cef 1159"
44161118 1160
b6bb00b0
MR
1161# options emitted with CONFIG_ prefix but not available on command line
1162CONFIG_EXTRA="
478fd534 1163 aandct
dc4f5a1c 1164 avutil
478fd534 1165 golomb
9cad0e4e 1166 gplv3
478fd534
DB
1167 h264chroma
1168 h264dsp
1169 h264pred
915a2a0a 1170 h264qpel
478fd534 1171 huffman
9cad0e4e 1172 lgplv3
478fd534 1173 lpc
b6bb00b0
MR
1174"
1175
520cc7f1 1176CMDLINE_SELECT="
3f5b56e5 1177 $ARCH_EXT_LIST
520cc7f1 1178 $CONFIG_LIST
8eee7025 1179 $THREADS_LIST
c8a4ae00 1180 asm
db6107b6 1181 cross_compile
520cc7f1
MR
1182 debug
1183 extra_warnings
8c6afa4d 1184 logging
d2bbb2f7 1185 optimizations
9baec618 1186 symver
7595a5e4 1187 yasm
520cc7f1 1188"
426be5dc
DB
1189
1190PATHS_LIST='
d156bede 1191 bindir
14a8acf1 1192 datadir
26759c44
MR
1193 incdir
1194 libdir
26759c44
MR
1195 mandir
1196 prefix
1197 shlibdir
426be5dc
DB
1198'
1199
1200CMDLINE_SET="
1201 $PATHS_LIST
121d78d0 1202 ar
426be5dc 1203 arch
313c46a6 1204 as
426be5dc
DB
1205 build_suffix
1206 cc
1207 cpu
1208 cross_prefix
50567afa 1209 dep_cc
ac63af34 1210 extra_version
9da6609f
MR
1211 host_cc
1212 host_cflags
1213 host_ldflags
1214 host_libs
82bb3329 1215 host_os
684b28e0 1216 ld
426be5dc 1217 logfile
4ae40685 1218 malloc_prefix
89641463 1219 nm
9cd7b854 1220 optflags
3f8040db 1221 pkg_config
2fad0977 1222 samples
c5200f17
MR
1223 sysinclude
1224 sysroot
a7ada2ba 1225 target_exec
26759c44 1226 target_os
a7ada2ba 1227 target_path
426be5dc 1228"
520cc7f1 1229
89f2932b
MR
1230CMDLINE_APPEND="
1231 extra_cflags
1232"
1233
912f3148
DB
1234# code dependency declarations
1235
9eeed841 1236# architecture extensions
808fa33c 1237
a2fc0f6a
MR
1238armv5te_deps="arm"
1239armv6_deps="arm"
ab5cb084 1240armv6t2_deps="arm"
a2fc0f6a 1241armvfp_deps="arm"
808fa33c 1242neon_deps="arm"
93eb8e4d 1243vfpv3_deps="armvfp"
808fa33c 1244
e241ba14 1245mmi_deps="mips"
808fa33c
MR
1246
1247altivec_deps="ppc"
1248ppc4xx_deps="ppc"
1249
1250vis_deps="sparc"
1251
7f8c3d1f 1252x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1253amd3dnow_deps="mmx"
1254amd3dnowext_deps="amd3dnow"
9eeed841 1255mmx_deps="x86"
75aa95a6 1256mmx2_deps="mmx"
75aa95a6
DB
1257sse_deps="mmx"
1258ssse3_deps="sse"
87f1355f 1259avx_deps="ssse3"
9eeed841 1260
59782b82 1261aligned_stack_if_any="ppc x86"
e939cedd 1262fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1263fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1264fast_unaligned_if_any="armv6 ppc x86"
669b5583 1265
6fec122a 1266inline_asm_deps="!tms470"
3e0b1c9a 1267need_memalign="altivec neon sse"
89e053f8 1268
b462d132
MR
1269symver_if_any="symver_asm_label symver_gnu_asm"
1270
26fbcc85 1271# subsystems
dc609252 1272dct_select="rdft"
26fbcc85
MR
1273mdct_select="fft"
1274rdft_select="fft"
c4f5c2d6 1275mpegaudiodsp_select="dct"
26fbcc85 1276
5666fd73 1277# decoders / encoders / hardware accelerators
cfc2a0cf 1278aac_decoder_select="mdct sinewin"
4538729a 1279aac_encoder_select="mdct sinewin"
136e19e1 1280aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1281ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1282ac3_encoder_select="mdct ac3dsp"
3d269059 1283ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1284alac_encoder_select="lpc"
b781cc12 1285amrnb_decoder_select="lsp"
2b2a597e 1286amrwb_decoder_select="lsp"
4538729a 1287atrac1_decoder_select="mdct sinewin"
26fbcc85 1288atrac3_decoder_select="mdct"
a33657ce
DB
1289binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1290binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1291cavs_decoder_select="golomb"
4538729a 1292cook_decoder_select="mdct sinewin"
2eef7c62 1293cscd_decoder_suggest="zlib"
26fbcc85 1294dca_decoder_select="mdct"
e8ed9b7a 1295dnxhd_encoder_select="aandct"
2eef7c62 1296dxa_decoder_select="zlib"
baf91bb9 1297eac3_decoder_select="ac3_decoder"
aa47c35d 1298eac3_encoder_select="mdct ac3dsp"
84c04e25 1299eamad_decoder_select="aandct"
e8ed9b7a 1300eatgq_decoder_select="aandct"
d52b39c7 1301eatqi_decoder_select="aandct"
4f034993
MR
1302ffv1_decoder_select="golomb"
1303flac_decoder_select="golomb"
f4d608e3 1304flac_encoder_select="golomb lpc"
2eef7c62
AJ
1305flashsv_decoder_select="zlib"
1306flashsv_encoder_select="zlib"
c2d23309 1307flashsv2_decoder_select="zlib"
4414137e 1308flv_decoder_select="h263_decoder"
4d4b4bd1 1309flv_encoder_select="h263_encoder"
3447f12d 1310fraps_decoder_select="huffman"
e8ed9b7a 1311h261_encoder_select="aandct"
7f647ae0 1312h263_decoder_select="h263_parser"
e8ed9b7a 1313h263_encoder_select="aandct"
95a61cfc 1314h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1315h263i_decoder_select="h263_decoder"
fe629c2d 1316h263p_encoder_select="h263_encoder"
915a2a0a 1317h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1318h264_dxva2_hwaccel_deps="dxva2api_h"
1319h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1320h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1321h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1322h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1323iac_decoder_select="fft mdct sinewin"
56c8227d 1324imc_decoder_select="fft mdct sinewin"
4f034993
MR
1325jpegls_decoder_select="golomb"
1326jpegls_encoder_select="golomb"
e8ed9b7a 1327ljpeg_encoder_select="aandct"
4f034993 1328loco_decoder_select="golomb"
e8ed9b7a 1329mjpeg_encoder_select="aandct"
2cca233b 1330mlp_decoder_select="mlp_parser"
c4f5c2d6 1331mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1332mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1333mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1334mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1335mp3_decoder_select="mpegaudiodsp"
1336mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1337mp3adufloat_decoder_select="mpegaudiodsp"
1338mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1339mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1340mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1341mpc7_decoder_select="mpegaudiodsp"
1342mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1343mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1344mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1345mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1346mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1347mpeg1video_encoder_select="aandct"
164aab02
LA
1348mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1349mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1350mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1351mpeg2video_encoder_select="aandct"
1352mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1353mpeg4_encoder_select="h263_encoder"
95a61cfc 1354mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1355mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1356msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1357msmpeg4v1_encoder_select="h263_encoder"
4414137e 1358msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1359msmpeg4v2_encoder_select="h263_encoder"
4414137e 1360msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1361msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1362nellymoser_decoder_select="mdct sinewin"
1363nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1364png_decoder_select="zlib"
1365png_encoder_select="zlib"
b781cc12 1366qcelp_decoder_select="lsp"
c4f5c2d6 1367qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1368ra_144_encoder_select="lpc"
9f43fdda 1369ralf_decoder_select="golomb"
a8beb22f 1370rv10_decoder_select="h263_decoder"
b2bf38b4 1371rv10_encoder_select="h263_encoder"
a8beb22f 1372rv20_decoder_select="h263_decoder"
b2bf38b4 1373rv20_encoder_select="h263_encoder"
915a2a0a
DB
1374rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1375rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1376shorten_decoder_select="golomb"
b781cc12 1377sipr_decoder_select="lsp"
05aec7bb
MR
1378snow_decoder_select="dwt"
1379snow_encoder_select="aandct dwt"
19ecfb8a 1380svq1_encoder_select="aandct"
915a2a0a 1381svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1382svq3_decoder_suggest="zlib"
4eef77c1 1383theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1384tiff_decoder_suggest="zlib"
1385tiff_encoder_suggest="zlib"
aec09a00 1386truehd_decoder_select="mlp_decoder"
2eef7c62 1387tscc_decoder_select="zlib"
4538729a 1388twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1389vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1390vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1391vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1392vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1393vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1394vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1395vorbis_decoder_select="mdct"
1396vorbis_encoder_select="mdct"
3447f12d 1397vp6_decoder_select="huffman"
e82dc4c9
DB
1398vp6a_decoder_select="vp6_decoder"
1399vp6f_decoder_select="vp6_decoder"
915a2a0a 1400vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1401wmapro_decoder_select="mdct sinewin"
1402wmav1_decoder_select="mdct sinewin"
1403wmav1_encoder_select="mdct sinewin"
1404wmav2_decoder_select="mdct sinewin"
1405wmav2_encoder_select="mdct sinewin"
1406wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1407wmv1_decoder_select="h263_decoder"
665507aa 1408wmv1_encoder_select="h263_encoder"
f95bfab0 1409wmv2_decoder_select="h263_decoder"
1746e2a9 1410wmv2_encoder_select="h263_encoder"
015f8ee0 1411wmv3_decoder_select="vc1_decoder"
f0f86627 1412wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1413wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1414wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1415wmv3image_decoder_select="wmv3_decoder"
0e714f88 1416zerocodec_decoder_select="zlib"
2eef7c62
AJ
1417zlib_decoder_select="zlib"
1418zlib_encoder_select="zlib"
1419zmbv_decoder_select="zlib"
1420zmbv_encoder_select="zlib"
30fd06be 1421
0afab17e 1422vaapi_deps="va_va_h"
ac3dbb4d 1423vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1424vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1425
28b80940 1426# parsers
6a7c5312 1427h264_parser_select="golomb h264dsp h264pred"
28b80940 1428
912f3148 1429# external libraries
c9171a83 1430libfaac_encoder_deps="libfaac"
299c77d5
MR
1431libgsm_decoder_deps="libgsm"
1432libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1433libgsm_ms_decoder_deps="libgsm"
1434libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1435libilbc_decoder_deps="libilbc"
1436libilbc_encoder_deps="libilbc"
1cc60c47 1437libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1438libopencore_amrnb_decoder_deps="libopencore_amrnb"
1439libopencore_amrnb_encoder_deps="libopencore_amrnb"
1440libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1441libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1442libschroedinger_decoder_deps="libschroedinger"
1443libschroedinger_encoder_deps="libschroedinger"
ae14f311 1444libspeex_decoder_deps="libspeex"
b606a017 1445libspeex_encoder_deps="libspeex"
150d2772 1446libtheora_encoder_deps="libtheora"
d89e738a 1447libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1448libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1449libvorbis_encoder_deps="libvorbis"
8299a7f8 1450libvpx_decoder_deps="libvpx"
ee0e9146 1451libvpx_encoder_deps="libvpx"
1cc60c47 1452libx264_encoder_deps="libx264"
de295976 1453libxavs_encoder_deps="libxavs"
1cc60c47 1454libxvid_encoder_deps="libxvid"
30fd06be 1455
912f3148 1456# demuxers / muxers
c2dd0e9e 1457ac3_demuxer_select="ac3_parser"
647c2356 1458asf_stream_muxer_select="asf_muxer"
4e622dea 1459avisynth_demuxer_deps="avisynth"
c2dd0e9e 1460dirac_demuxer_select="dirac_parser"
5b423887 1461eac3_demuxer_select="ac3_parser"
c2dd0e9e 1462flac_demuxer_select="flac_parser"
647c2356 1463ipod_muxer_select="mov_muxer"
647c2356 1464matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1465matroska_demuxer_suggest="zlib bzlib"
1466mov_demuxer_suggest="zlib"
c2dd0e9e 1467mp3_demuxer_select="mpegaudio_parser"
647c2356 1468mp4_muxer_select="mov_muxer"
2439bd86 1469mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1470mpegtsraw_demuxer_select="mpegts_demuxer"
1471mxf_d10_muxer_select="mxf_muxer"
24ca518b 1472ogg_demuxer_select="golomb"
647c2356 1473psp_muxer_select="mov_muxer"
44594cc7 1474rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1475rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1476rtsp_demuxer_select="http_protocol rtpdec"
1477rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1478sap_demuxer_select="sdp_demuxer"
2aab70c4 1479sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1480sdp_demuxer_select="rtpdec"
f1e94694 1481spdif_muxer_select="aac_parser"
647c2356
DB
1482tg2_muxer_select="mov_muxer"
1483tgp_muxer_select="mov_muxer"
6bdaa5f4 1484w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1485
1486# indevs / outdevs
38e54a75 1487alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1488alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1489bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1490dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1491fbdev_indev_deps="linux_fb_h"
38e54a75 1492jack_indev_deps="jack_jack_h"
e417d80d 1493libcdio_indev_deps="libcdio"
38e54a75 1494libdc1394_indev_deps="libdc1394"
38e54a75
SS
1495oss_indev_deps_any="soundcard_h sys_soundcard_h"
1496oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1497pulse_indev_deps="libpulse"
15d59d2c
B
1498sndio_indev_deps="sndio_h"
1499sndio_outdev_deps="sndio_h"
38e54a75 1500v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1501vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1502vfwcap_indev_extralibs="-lavicap32"
38e54a75 1503x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1504
912f3148 1505# protocols
3fff6382 1506gopher_protocol_deps="network"
c40e1757
JS
1507httpproxy_protocol_deps="network"
1508httpproxy_protocol_select="tcp_protocol"
c08fb000 1509http_protocol_deps="network"
279a0c97 1510http_protocol_select="tcp_protocol"
183baead 1511https_protocol_select="tls_protocol"
c3b57d6e
DB
1512librtmp_protocol_deps="librtmp"
1513librtmpe_protocol_deps="librtmp"
1514librtmps_protocol_deps="librtmp"
1515librtmpt_protocol_deps="librtmp"
1516librtmpte_protocol_deps="librtmp"
c60a2d70 1517mmsh_protocol_select="http_protocol"
b4cf3f6c 1518mmst_protocol_deps="network"
c3b57d6e 1519rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1520rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1521rtmphttp_protocol_deps="!librtmp_protocol"
1522rtmphttp_protocol_select="http_protocol"
1523rtmpt_protocol_deps="!librtmp_protocol"
1524rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1525rtp_protocol_select="udp_protocol"
5699884c 1526sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1527tcp_protocol_deps="network"
558d192d
MS
1528tls_protocol_deps_any="openssl gnutls"
1529tls_protocol_select="tcp_protocol"
c08fb000
AB
1530udp_protocol_deps="network"
1531
6ebf0bfc 1532# filters
13fabd7a 1533blackframe_filter_deps="gpl"
ce6b6ef6 1534boxblur_filter_deps="gpl"
68b79bfc 1535cropdetect_filter_deps="gpl"
b157be1f 1536delogo_filter_deps="gpl"
a5b64584 1537drawtext_filter_deps="libfreetype"
2e5ff4d0 1538frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1539frei0r_filter_extralibs='$ldl'
a42bb9d6 1540frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1541frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1542hqdn3d_filter_deps="gpl"
d371e7b9 1543resample_filter_deps="avresample"
cf69ad35 1544ocv_filter_deps="libopencv"
2f296e39 1545scale_filter_deps="swscale"
acbac567 1546yadif_filter_deps="gpl"
6ebf0bfc 1547
5a0f7131
MR
1548# libraries
1549avdevice_deps="avcodec avformat"
1550avformat_deps="avcodec"
f7679c54 1551
912f3148 1552# programs
ce03b088
AK
1553avconv_deps="avcodec avfilter avformat avresample swscale
1554 aformat_filter asyncts_filter
1555 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1556avplay_deps="avcodec avformat swscale sdl"
1557avplay_select="rdft"
9e12f0bf 1558avprobe_deps="avcodec avformat"
b263bf66 1559avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1560avserver_extralibs='$ldl'
a2830dca 1561
c73f65d9 1562doc_deps="texi2html"
912f3148 1563
57442411
MR
1564# tests
1565
1566test_deps(){
1567 suf1=$1
1568 suf2=$2
1569 shift 2
1570 for v; do
1571 dep=${v%=*}
1572 tests=${v#*=}
1573 for name in ${tests}; do
908f12f3 1574 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1575 done
1576 done
1577}
1578
908f12f3
MR
1579mxf_d10_test_deps="avfilter"
1580seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1581
57442411
MR
1582test_deps _muxer _demuxer \
1583 aiff \
1584 pcm_alaw=alaw \
1585 asf \
1586 au \
1587 avi \
1588 dv=dv_fmt \
1589 ffm \
1590 flv=flv_fmt \
1591 gxf \
1592 matroska=mkv \
1593 mmf \
1594 mov \
1595 pcm_mulaw=mulaw \
0218808d 1596 mxf="mxf mxf_d10" \
57442411
MR
1597 nut \
1598 ogg \
1599 rawvideo=pixfmt \
1600 rm \
1601 swf \
1602 mpegts=ts \
1603 voc \
1604 wav \
1605 yuv4mpegpipe=yuv4mpeg \
1606
1607mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1608
de6d9b64 1609# default parameters
8a608357 1610
19bd477d 1611logfile="config.log"
8a608357
MR
1612
1613# installation paths
c9d19248
MR
1614prefix_default="/usr/local"
1615bindir_default='${prefix}/bin'
6291d7e4 1616datadir_default='${prefix}/share/avconv'
c9d19248
MR
1617incdir_default='${prefix}/include'
1618libdir_default='${prefix}/lib'
1619mandir_default='${prefix}/share/man'
1620shlibdir_default="$libdir_default"
8a608357
MR
1621
1622# toolchain
121d78d0 1623ar_default="ar"
13c7df3d 1624cc_default="gcc"
a3d7c197 1625cc_version=\"unknown\"
9da6609f 1626host_cc_default="gcc"
11e6d03a 1627ln_s="ln -sf"
89641463 1628nm_default="nm"
11e6d03a 1629objformat="elf"
3f8040db 1630pkg_config_default=pkg-config
be7109c1 1631ranlib="ranlib"
11e6d03a 1632yasmexe="yasm"
8a608357 1633
8182dc34 1634nm_opts='-g'
3e0b1c9a 1635nogas=":"
8182dc34 1636
8a608357 1637# machine
8d4c00ed 1638arch_default=$(uname -m)
38d0a8aa 1639cpu="generic"
8a608357 1640
8a608357 1641# OS
8d4c00ed
MR
1642target_os_default=$(tolower $(uname -s))
1643host_os=$target_os_default
8a608357 1644
8a608357 1645# configurable options
055c61b8
DB
1646enable $PROGRAM_LIST
1647
5a0f7131
MR
1648enable avcodec
1649enable avdevice
cccc039f 1650enable avfilter
5a0f7131 1651enable avformat
c8af852b 1652enable avresample
dc4f5a1c 1653enable avutil
3e0b1c9a
DB
1654enable swscale
1655
3e0b1c9a
DB
1656enable asm
1657enable debug
1658enable doc
1659enable fastdiv
497237c7 1660enable network
8400d6b8 1661enable optimizations
8cfbbd92 1662enable safe_bitstream_reader
530dc538 1663enable static
a9ddb5b1 1664enable swscale_alpha
8a608357 1665
8a608357 1666# build settings
9987769a 1667SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1668AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1669LIBPREF="lib"
1670LIBSUF=".a"
c5f14466
RP
1671FULLNAME='$(NAME)$(BUILDSUF)'
1672LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1673SLIBPREF="lib"
1674SLIBSUF=".so"
c5f14466 1675SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1676SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1677SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1678LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1679SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1680SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1681
bc877faf 1682AS_O='-o $@'
7e6c86e6
MR
1683CC_O='-o $@'
1684
1d01fee9 1685host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f
MR
1686host_libs='-lm'
1687
9b861379 1688target_path='$(CURDIR)'
a7ada2ba 1689
a158446b
MR
1690# since the object filename is not given with the -MM flag, the compiler
1691# is only able to print the basename, and we must add the path ourselves
c1c3933a 1692DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1693DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1694
c597172e 1695# find source path
24524f36 1696if test -f configure; then
f038cf3c 1697 source_path=.
c597172e 1698else
8477f2de 1699 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1700 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1701 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1702 test -e "$source_path/config.h" &&
1703 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1704fi
1705
13cbe2c0 1706for v in "$@"; do
b04251c5
MR
1707 r=${v#*=}
1708 l=${v%"$r"}
1709 r=$(sh_quote "$r")
29ba0911 1710 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1711done
c597172e 1712
73ef8980
MR
1713find_things(){
1714 thing=$1
1715 pattern=$2
1716 file=$source_path/$3
932ccf39 1717 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1718}
1719
1720ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1721DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1722HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1723PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1724BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1725MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1726DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1727OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1728INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1729PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1730FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1731
54e75be4
DB
1732ALL_COMPONENTS="
1733 $BSF_LIST
1734 $DECODER_LIST
1735 $DEMUXER_LIST
1736 $ENCODER_LIST
1737 $FILTER_LIST
1738 $HWACCEL_LIST
1739 $INDEV_LIST
1740 $MUXER_LIST
1741 $OUTDEV_LIST
1742 $PARSER_LIST
1743 $PROTOCOL_LIST
1744"
1745
57442411 1746find_tests(){
b9d5f1b7 1747 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1748}
1749
57442411 1750LAVF_TESTS=$(find_tests lavf)
48c28162 1751LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1752SEEK_TESTS=$(find_tests seek seek_)
57442411 1753
7263cd55 1754ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1755
8469ae22
MR
1756for n in $COMPONENT_LIST; do
1757 v=$(toupper ${n%s})_LIST
1758 eval enable \$$v
1759 eval ${n}_if_any="\$$v"
1760done
1761
54e75be4 1762enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1763
1764die_unknown(){
1765 echo "Unknown option \"$1\"."
1766 echo "See $0 --help for available options."
1767 exit 1
1768}
1769
794f8e97 1770show_list() {
bf0c4afa
RP
1771 suffix=_$1
1772 shift
2b444ea7 1773 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1774 exit 0
1775}
1776
c597172e 1777for opt do
7483e694
DB
1778 optval="${opt#*=}"
1779 case "$opt" in
0f010b2f 1780 --extra-ldflags=*) add_ldflags $optval
7483e694 1781 ;;
0f010b2f 1782 --extra-libs=*) add_extralibs $optval
7483e694 1783 ;;
8fb1cb58 1784 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1785 ;;
40bcf4c7
BL
1786 --enable-debug=*) debuglevel="$optval"
1787 ;;
36e2dea0 1788 --disable-everything)
1b15dc3c 1789 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1790 ;;
7483e694 1791 --enable-*=*|--disable-*=*)
8b93ddc3 1792 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1793 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1794 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1795 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1796 $action $(filter "$name" $list)
7483e694
DB
1797 ;;
1798 --enable-?*|--disable-?*)
5e622c40 1799 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1800 if is_in $option $COMPONENT_LIST; then
fed5d54b 1801 test $action = disable && action=unset
e3773a55
MR
1802 eval $action \$$(toupper ${option%s})_LIST
1803 elif is_in $option $CMDLINE_SELECT; then
1804 $action $option
1805 else
1806 die_unknown $opt
1807 fi
7483e694
DB
1808 ;;
1809 --list-*)
1810 NAME="${opt#--list-}"
1811 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1812 NAME=${NAME%s}
1813 eval show_list $NAME \$$(toupper $NAME)_LIST
1814 ;;
1815 --help|-h) show_help
1816 ;;
1817 *)
884a36a7 1818 optname="${opt%%=*}"
26759c44
MR
1819 optname="${optname#--}"
1820 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1821 if is_in $optname $CMDLINE_SET; then
1822 eval $optname='$optval'
1823 elif is_in $optname $CMDLINE_APPEND; then
1824 append $optname "$optval"
1825 else
1826 die_unknown $opt
1827 fi
7483e694
DB
1828 ;;
1829 esac
c597172e
MR
1830done
1831
bcea99bb
MR
1832disabled logging && logfile=/dev/null
1833
29ba0911 1834echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1835set >> $logfile
1836
9da6609f
MR
1837test -n "$cross_prefix" && enable cross_compile
1838
8d4c00ed
MR
1839if enabled cross_compile; then
1840 test -n "$arch" && test -n "$target_os" ||
1841 die "Must specify target arch and OS when cross-compiling"
1842fi
1843
1844set_default arch target_os
1845
121d78d0 1846ar_default="${cross_prefix}${ar_default}"
11e6d03a 1847cc_default="${cross_prefix}${cc_default}"
20e0ed95 1848nm_default="${cross_prefix}${nm_default}"
3f8040db 1849pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1850ranlib="${cross_prefix}${ranlib}"
adb2b908 1851
c5200f17
MR
1852sysinclude_default="${sysroot}/usr/include"
1853
e0be794a 1854set_default cc nm pkg_config sysinclude
9da6609f
MR
1855enabled cross_compile || host_cc_default=$cc
1856set_default host_cc
13c7df3d 1857
762f95e4
MR
1858if ! $pkg_config --version >/dev/null 2>&1; then
1859 warn "$pkg_config not found, library detection may fail."
1860 pkg_config=false
1861fi
1862
82bb3329
MR
1863exesuf() {
1864 case $1 in
1c69c79f 1865 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1866 esac
1867}
1868
1869EXESUF=$(exesuf $target_os)
1870HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1871
e4e69e0b 1872# set temporary file name
a49d42c2 1873: ${TMPDIR:=$TEMPDIR}
c51fafa1 1874: ${TMPDIR:=$TMP}
a49d42c2 1875: ${TMPDIR:=/tmp}
e4e69e0b 1876
a210bce2 1877if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1878 # simple replacement for missing mktemp
1879 # NOT SAFE FOR GENERAL USE
1880 mktemp(){
09a5c245 1881 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1882 }
1883fi
1884
1885tmpfile(){
1886 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1887 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1888 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1889 append TMPFILES $tmp
1890 eval $1=$tmp
1891}
1892
1893trap 'rm -f -- $TMPFILES' EXIT
54460a83 1894
55127e7b 1895tmpfile TMPASM .asm
3e0b1c9a
DB
1896tmpfile TMPC .c
1897tmpfile TMPE $EXESUF
1898tmpfile TMPH .h
1899tmpfile TMPO .o
1900tmpfile TMPS .S
1901tmpfile TMPSH .sh
1902tmpfile TMPV .ver
54460a83
MR
1903
1904unset -f mktemp
e4e69e0b 1905
fb3c4ffc
MR
1906chmod +x $TMPE
1907
993f2d0f
MR
1908# make sure we can execute files in $TMPDIR
1909cat > $TMPSH 2>> $logfile <<EOF
1910#! /bin/sh
1911EOF
1912chmod +x $TMPSH >> $logfile 2>&1
1913if ! $TMPSH >> $logfile 2>&1; then
1914 cat <<EOF
1915Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1916variable to another directory and make sure that it is not mounted noexec.
1917EOF
1918 die "Sanity test failed."
1919fi
993f2d0f 1920
3e0b1c9a 1921filter_asflags=echo
19b4c628
MR
1922filter_cflags=echo
1923filter_cppflags=echo
19b4c628 1924
613a4e3f
MR
1925if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1926 cc_type=llvm_gcc
1927 cc_version=__VERSION__
1928 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1929 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1930 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1931 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1932 speed_cflags='-O3'
1933 size_cflags='-Os'
1934elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1935 cc_type=gcc
a3d7c197 1936 cc_version=__VERSION__
5d57846b
MR
1937 gcc_version=$($cc --version | head -n1)
1938 gcc_basever=$($cc -dumpversion)
3ad464bf 1939 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1940 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1941 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1942 if ! $cc -dumpversion | grep -q '^2\.'; then
1943 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1944 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1945 fi
14ca9cd0
MR
1946 speed_cflags='-O3'
1947 size_cflags='-Os'
629687f6
MR
1948elif $cc --version 2>/dev/null | grep -q Intel; then
1949 cc_type=icc
6e3fa35d 1950 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1951 cc_ident=$($cc --version | head -n1)
bdefad73 1952 icc_version=$($cc -dumpversion)
07dec06e
MR
1953 CC_DEPFLAGS='-MMD'
1954 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1955 speed_cflags='-O3'
1956 size_cflags='-Os'
b05394a0 1957 noopt_cflags='-O1'
629687f6
MR
1958elif $cc -v 2>&1 | grep -q xlc; then
1959 cc_type=xlc
6e3fa35d 1960 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1961 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1962 speed_cflags='-O5'
1963 size_cflags='-O5 -qcompact'
df442a8d
MR
1964elif $cc -V 2>/dev/null | grep -q Compaq; then
1965 cc_type=ccc
6e3fa35d 1966 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1967 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1968 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1969 debuglevel=3
df442a8d 1970 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1971 speed_cflags='-fast'
1972 size_cflags='-O1'
6a0d5493 1973elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1974 test -d "$sysroot" || die "No valid sysroot specified."
1975 cc_type=armcc
6e3fa35d 1976 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1977 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1978 armcc_conf="$PWD/armcc.conf"
1979 $cc --arm_linux_configure \
1980 --arm_linux_config_file="$armcc_conf" \
1981 --configure_sysroot="$sysroot" \
1982 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1983 die "Error creating armcc configuration file."
bcafde61 1984 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1985 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1986 as_default="${cross_prefix}gcc"
07dec06e
MR
1987 CC_DEPFLAGS='-MMD'
1988 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1989 speed_cflags='-O3'
1990 size_cflags='-Os'
d0f0f628 1991 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1992elif $cc -version 2>/dev/null | grep -q TMS470; then
1993 cc_type=tms470
6e3fa35d 1994 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1995 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1996 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1997 CC_O='-fr=$(@D)'
1998 as_default="${cross_prefix}gcc"
1999 ld_default="${cross_prefix}gcc"
6fec122a
MR
2000 TMPO=$(basename $TMPC .c).o
2001 append TMPFILES $TMPO
2002 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2003 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2004 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2005 speed_cflags='-O3 -mf=5'
2006 size_cflags='-O3 -mf=2'
6fec122a
MR
2007 filter_cflags=tms470_flags
2008 tms470_flags(){
2009 for flag; do
2010 case $flag in
2011 -march=*|-mcpu=*)
2012 case "${flag#*=}" in
2013 armv7-a|cortex-a*) echo -mv=7a8 ;;
2014 armv7-r|cortex-r*) echo -mv=7r4 ;;
2015 armv7-m|cortex-m*) echo -mv=7m3 ;;
2016 armv6*|arm11*) echo -mv=6 ;;
2017 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2018 echo -mv=5e ;;
2019 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2020 esac
2021 ;;
2022 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2023 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2024 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2025 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2026 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2027 -g) echo -g -mn ;;
587d24ff 2028 -pds=*) echo $flag ;;
6fec122a
MR
2029 esac
2030 done
2031 }
06da6943
DC
2032elif $cc -v 2>&1 | grep -q clang; then
2033 cc_type=clang
b67a8f49
DC
2034 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2035 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2036 cc_ident=$($cc --version | head -n1)
06da6943
DC
2037 CC_DEPFLAGS='-MMD'
2038 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2039 speed_cflags='-O3'
2040 size_cflags='-Os'
2a472e9c
MK
2041elif $cc -V 2>&1 | grep -q Sun; then
2042 cc_type=suncc
2043 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2044 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2045 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2046 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2047 add_ldflags -xc99
14ca9cd0
MR
2048 speed_cflags='-O5'
2049 size_cflags='-O5 -xspace'
03279bbe
MK
2050 filter_cflags=suncc_flags
2051 suncc_flags(){
2052 for flag; do
2053 case $flag in
2054 -march=*|-mcpu=*)
2055 case "${flag#*=}" in
2056 native) echo -xtarget=native ;;
87ddc38b 2057 v9|niagara) echo -xarch=sparc ;;
03279bbe 2058 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2059 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2060 i586|pentium) echo -xchip=pentium ;;
2061 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2062 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2063 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2064 pentium4*) echo -xtarget=pentium4 ;;
2065 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2066 *-sse3) echo -xarch=sse3 ;;
2067 core2) echo -xarch=ssse3 -xchip=core2 ;;
2068 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2069 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2070 k8|opteron|athlon64|athlon-fx)
2071 echo -xarch=sse2a ;;
2072 athlon*) echo -xarch=pentium_proa ;;
2073 esac
2074 ;;
2075 -std=c99) echo -xc99 ;;
2076 -fomit-frame-pointer) echo -xregs=frameptr ;;
2077 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2078 -W*,*) echo $flag ;;
2079 -f*-*|-W*) ;;
2080 *) echo $flag ;;
2081 esac
2082 done
2083 }
180ec37d 2084elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2085 cc_type=pathscale
2086 cc_version=__PATHSCALE__
2087 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2088 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2089 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2090 speed_cflags='-O2'
2091 size_cflags='-Os'
7b2d2190 2092 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2093elif $cc -v 2>&1 | grep -q Open64; then
2094 cc_type=open64
2095 cc_version=__OPEN64__
2096 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2097 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2098 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2099 speed_cflags='-O2'
2100 size_cflags='-Os'
7b2d2190 2101 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2102elif $cc -V 2>&1 | grep -q Portland; then
2103 cc_type=pgi
2104 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2105 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2106 opt_common='-alias=ansi -Mlre -Mpre'
2107 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2108 size_cflags="-O2 -Munroll=c:1 $opt_common"
2109 noopt_cflags="-O1"
2110 filter_cflags=pgi_flags
2111 pgi_flags(){
2112 for flag; do
2113 case $flag in
2114 -fomit-frame-pointer) echo -Mnoframe ;;
2115 -g) echo -gopt ;;
2116 *) echo $flag ;;
2117 esac
2118 done
2119 }
629687f6
MR
2120fi
2121
851ffa80
MR
2122test -n "$cc_type" && enable $cc_type ||
2123 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2124
75bafbac 2125: ${as_default:=$cc}
50567afa 2126: ${dep_cc_default:=$cc}
684b28e0 2127: ${ld_default:=$cc}
121d78d0 2128set_default ar as dep_cc ld
75800dce 2129
07dec06e
MR
2130test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2131test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2132
7f32f40c 2133add_cflags $extra_cflags
2f2e6c7c 2134add_asflags $extra_cflags
7f32f40c 2135
154d432c
MR
2136if test -n "$sysroot"; then
2137 case "$cc_type" in
00ba041c 2138 gcc|llvm_gcc|clang)
467256f2 2139 add_cppflags --sysroot="$sysroot"
154d432c
MR
2140 add_ldflags --sysroot="$sysroot"
2141 ;;
6fec122a
MR
2142 tms470)
2143 add_cppflags -I"$sysinclude"
2144 add_ldflags --sysroot="$sysroot"
2145 ;;
154d432c
MR
2146 esac
2147fi
2148
d22c13a8
MR
2149if test "$cpu" = host; then
2150 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2151
2152 case "$cc_type" in
613a4e3f 2153 gcc|llvm_gcc)
d22c13a8
MR
2154 check_native(){
2155 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2156 sed -n "/cc1.*$1=/{
27ce1be8
MR
2157 s/.*$1=\\([^ ]*\\).*/\\1/
2158 p
2159 q
2160 }" $TMPE
d22c13a8
MR
2161 }
2162 cpu=$(check_native -march || check_native -mcpu)
2163 ;;
2164 esac
2165
2166 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2167fi
2168
e939cedd
MR
2169# Deal with common $arch aliases
2170case "$arch" in
2171 arm*)
2172 arch="arm"
2173 ;;
2174 mips|mipsel|IP*)
2175 arch="mips"
2176 ;;
47b1860e 2177 mips64*)
e939cedd
MR
2178 arch="mips"
2179 subarch="mips64"
2180 ;;
2181 parisc|hppa)
2182 arch="parisc"
2183 ;;
2184 parisc64|hppa64)
2185 arch="parisc"
2186 subarch="parisc64"
2187 ;;
2188 "Power Macintosh"|ppc|powerpc)
2189 arch="ppc"
2190 ;;
47b1860e 2191 ppc64|powerpc64)
e939cedd
MR
2192 arch="ppc"
2193 subarch="ppc64"
2194 ;;
2195 s390|s390x)
2196 arch="s390"
2197 ;;
2198 sh4|sh)
2199 arch="sh4"
2200 ;;
2201 sun4u|sparc64)
2202 arch="sparc"
2203 subarch="sparc64"
2204 ;;
d33ed7b3 2205 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2206 arch="x86"
2207 ;;
2208esac
2209
851ffa80 2210is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2211enable $arch
e939cedd 2212
df5cdc24 2213# Add processor-specific flags
5d54c126
MR
2214if test "$cpu" = generic; then
2215 : do nothing
2216elif enabled ppc; then
343aef9b 2217
56348891
MR
2218 case $(tolower $cpu) in
2219 601|ppc601|powerpc601)
9dbd5c3d 2220 cpuflags="-mcpu=601"
64ad53ff 2221 disable altivec
9dbd5c3d 2222 ;;
56348891 2223 603*|ppc603*|powerpc603*)
9dbd5c3d 2224 cpuflags="-mcpu=603"
64ad53ff 2225 disable altivec
9dbd5c3d 2226 ;;
56348891 2227 604*|ppc604*|powerpc604*)
9dbd5c3d 2228 cpuflags="-mcpu=604"
64ad53ff 2229 disable altivec
9dbd5c3d 2230 ;;
56348891 2231 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2232 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2233 disable altivec
9dbd5c3d 2234 ;;
56348891 2235 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2236 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2237 ;;
56348891 2238 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2239 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2240 ;;
313f9fbf 2241 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2242 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2243 ;;
313f9fbf
SM
2244 power[3-7]*)
2245 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2246 ;;
56348891 2247 cell)
9dbd5c3d
MR
2248 cpuflags="-mcpu=cell"
2249 enable ldbrx
2250 ;;
7b0b81a1
AL
2251 e500v2)
2252 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2253 disable altivec
2254 ;;
2255 e500)
2256 cpuflags="-mcpu=8540 -mhard-float"
2257 disable altivec
2258 ;;
9dbd5c3d 2259 esac
343aef9b
MR
2260
2261elif enabled x86; then
2262
9dbd5c3d
MR
2263 case $cpu in
2264 i[345]86|pentium)
2265 cpuflags="-march=$cpu"
2266 disable mmx
2267 ;;
2268 # targets that do NOT support conditional mov (cmov)
2269 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2270 cpuflags="-march=$cpu"
2271 disable cmov
2272 ;;
2273 # targets that do support conditional mov (cmov)
9ddf1b1a 2274 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2275 cpuflags="-march=$cpu"
2276 enable cmov
2277 enable fast_cmov
2278 ;;
2279 # targets that do support conditional mov but on which it's slow
2280 pentium4|pentium4m|prescott|nocona)
2281 cpuflags="-march=$cpu"
2282 enable cmov
2283 disable fast_cmov
2284 ;;
2285 esac
343aef9b
MR
2286
2287elif enabled sparc; then
2288
9dbd5c3d 2289 case $cpu in
26b7199e
MK
2290 niagara)
2291 cpuflags="-mcpu=$cpu"
2292 disable vis
2293 ;;
9dbd5c3d
MR
2294 sparc64)
2295 cpuflags="-mcpu=v9"
2296 ;;
2297 esac
343aef9b
MR
2298
2299elif enabled arm; then
2300
34ba23c9
MR
2301 case $cpu in
2302 armv*)
2303 cpuflags="-march=$cpu"
c2eae137 2304 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2305 ;;
2306 *)
2307 cpuflags="-mcpu=$cpu"
c2eae137
MR
2308 case $cpu in
2309 cortex-a*) subarch=armv7a ;;
2310 cortex-r*) subarch=armv7r ;;
9e19704a 2311 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2312 arm11*) subarch=armv6 ;;
2313 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2314 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2315 esac
34ba23c9
MR
2316 ;;
2317 esac
343aef9b
MR
2318
2319elif enabled alpha; then
2320
34ba23c9 2321 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2322
2323elif enabled bfin; then
2324
34ba23c9 2325 cpuflags="-mcpu=$cpu"
343aef9b
MR
2326
2327elif enabled mips; then
2328
34ba23c9 2329 cpuflags="-march=$cpu"
343aef9b
MR
2330
2331elif enabled avr32; then
2332
9dbd5c3d
MR
2333 case $cpu in
2334 ap7[02]0[0-2])
2335 subarch="avr32_ap"
2336 cpuflags="-mpart=$cpu"
2337 ;;
2338 ap)
2339 subarch="avr32_ap"
2340 cpuflags="-march=$cpu"
2341 ;;
2342 uc3[ab]*)
2343 subarch="avr32_uc"
2344 cpuflags="-mcpu=$cpu"
2345 ;;
2346 uc)
2347 subarch="avr32_uc"
2348 cpuflags="-march=$cpu"
2349 ;;
2350 esac
df5cdc24 2351
343aef9b
MR
2352fi
2353
df5cdc24
MR
2354add_cflags $cpuflags
2355add_asflags $cpuflags
2356
993f2d0f
MR
2357# compiler sanity check
2358check_exec <<EOF
2359int main(void){ return 0; }
2360EOF
2361if test "$?" != 0; then
2362 echo "$cc is unable to create an executable file."
2363 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2364 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2365 echo "Only do this if you know what cross compiling means."
2366 fi
2367 die "C compiler test failed."
2368fi
2369
046f081b 2370add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2371check_cflags -std=c99
50a334e4 2372check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2373#include <stdlib.h>
2374EOF
50a334e4 2375check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2376#include <stdlib.h>
2377EOF
e9b9a2f8 2378
f0125de9 2379check_host_cflags -std=c99
0a6db2a2 2380check_host_cflags -Wall
f0125de9 2381
b24dbcbd 2382case "$arch" in
e939cedd 2383 alpha|ia64|mips|parisc|sparc)
8a3c8627 2384 spic=$shared
b24dbcbd 2385 ;;
e939cedd 2386 x86)
cfdb6148 2387 subarch="x86_32"
e939cedd 2388 check_cc <<EOF && subarch="x86_64"
58b3536d 2389 int test[(int)sizeof(char*) - 7];
cfdb6148 2390EOF
de27f4d9 2391 if test "$subarch" = "x86_64"; then
e939cedd 2392 spic=$shared
de27f4d9 2393 fi
b24dbcbd 2394 ;;
b24dbcbd
RP
2395esac
2396
343aef9b 2397enable $subarch
8a3c8627 2398enabled spic && enable pic
b24dbcbd 2399
7483e694 2400# OS specific
4f854758 2401case $target_os in
a1629e28 2402 haiku)
63ae7e7c 2403 prefix_default="/boot/common"
108caaaa 2404 network_extralibs="-lnetwork"
f59c4bd6 2405 host_libs=
a1629e28 2406 ;;
7483e694 2407 sunos)
4d58e4cb 2408 AVSERVERLDFLAGS=""
9987769a 2409 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2410 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2411 network_extralibs="-lsocket -lnsl"
779222db 2412 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2413 # When using suncc to build, the Solaris linker will mark
2414 # an executable with each instruction set encountered by
2415 # the Solaris assembler. As our libraries contain their own
2416 # guards for processor-specific code, instead suppress
2417 # generation of the HWCAPS ELF section on Solaris x86 only.
2418 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2419 nm_opts='-P -g'
7483e694
DB
2420 ;;
2421 netbsd)
a1e4b3f6 2422 disable symver
07a8eef6
MR
2423 oss_indev_extralibs="-lossaudio"
2424 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2425 ;;
2426 openbsd)
7c4a001a 2427 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2428 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2429 # however the generated executable will not do anything
2430 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2431 # Thus explicitly enable PIC here.
cd78208b 2432 enable pic
a1e4b3f6 2433 disable symver
7483e694 2434 SHFLAGS='-shared'
07a8eef6
MR
2435 oss_indev_extralibs="-lossaudio"
2436 oss_outdev_extralibs="-lossaudio"
7483e694 2437 ;;
a1e4b3f6 2438 dragonfly)
a1e4b3f6
MR
2439 disable symver
2440 ;;
2441 freebsd)
7483e694
DB
2442 ;;
2443 bsd/os)
355d81df 2444 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2445 ;;
2446 darwin)
301ab19d 2447 gas="gas-preprocessor.pl $cc"
e08b8239 2448 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2449 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2450 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2451 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2452 SLIBSUF=".dylib"
2453 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2454 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2455 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2456 objformat="macho"
1b0f6fb8 2457 enabled x86_64 && objformat="macho64"
8dfa86f7 2458 enabled_any pic shared ||
2704bd1a 2459 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2460 ;;
2461 mingw32*)
9d3f4f50 2462 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2463 disable network
2464 else
2465 target_os=mingw32
2466 fi
dcc01c06 2467 LIBTARGET=i386
1fc9fb8a 2468 if enabled x86_64; then
417516f6 2469 LIBTARGET="i386:x86-64"
336cc1b0 2470 elif enabled arm; then
15c5156d 2471 LIBTARGET=arm-wince
dcc01c06 2472 fi
fbd971a4 2473 shlibdir_default="$bindir_default"
7483e694
DB
2474 SLIBPREF=""
2475 SLIBSUF=".dll"
7483e694
DB
2476 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2477 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2478 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2479 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2480 SLIB_INSTALL_LINKS=
2481 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2482 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2483 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 2484 objformat="win32"
ec10a9ab 2485 dlltool="${cross_prefix}dlltool"
bc574408 2486 enable dos_paths
1894e741 2487 check_cflags -fno-common
e26011d0
RP
2488 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2489 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2490 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2491 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2492 ;;
2493 cygwin*)
4f854758 2494 target_os=cygwin
fbd971a4 2495 shlibdir_default="$bindir_default"
7483e694
DB
2496 SLIBPREF="cyg"
2497 SLIBSUF=".dll"
2498 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2499 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2500 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2501 objformat="win32"
bc574408 2502 enable dos_paths
1894e741 2503 check_cflags -fno-common
a7a187a1 2504 add_cppflags -U__STRICT_ANSI__
7483e694 2505 ;;
4f365f37 2506 *-dos|freedos|opendos)
4f365f37 2507 network_extralibs="-lsocket"
ff1c015d 2508 objformat="coff"
bc574408 2509 enable dos_paths
a7a187a1 2510 add_cppflags -U__STRICT_ANSI__
4f365f37 2511 ;;
7483e694 2512 linux)
046f081b 2513 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2514 enable dv1394
2515 ;;
2516 irix*)
4f854758 2517 target_os=irix
7483e694
DB
2518 ranlib="echo ignoring ranlib"
2519 ;;
d22e8442 2520 os/2*)
d22e8442 2521 ln_s="cp -f"
9297f1ed 2522 objformat="aout"
e14574eb 2523 add_cppflags -D_GNU_SOURCE
355d81df 2524 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2525 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2526 AVSERVERLDFLAGS=""
287d3b13 2527 LIBSUF="_s.a"
d22e8442
DY
2528 SLIBPREF=""
2529 SLIBSUF=".dll"
2530 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2531 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2532 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2533 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2534 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2535 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2536 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2537 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2538 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2539 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2540 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2541 enable dos_paths
d22e8442 2542 ;;
83993c1c 2543 gnu/kfreebsd)
c1f54478 2544 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2545 ;;
34e82167 2546 gnu)
f60d1366 2547 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2548 ;;
d33ed7b3
MR
2549 qnx)
2550 add_cppflags -D_QNX_SOURCE
2551 network_extralibs="-lsocket"
2552 ;;
1c69c79f
MS
2553 symbian)
2554 SLIBSUF=".dll"
2555 enable dos_paths
e3bc07f4
MS
2556 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2557 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2558 add_ldflags -Wl,--target1-abs,--no-undefined \
2559 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2560 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2561 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2562 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2563 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2564 ;;
614d8911
MR
2565 none)
2566 ;;
7483e694 2567 *)
4f924f9a 2568 die "Unknown OS '$target_os'."
7483e694
DB
2569 ;;
2570esac
2571
6555acad
MR
2572esc(){
2573 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2574}
2575
2576echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2577
13cb2187
AS
2578check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2579
c9d19248
MR
2580set_default $PATHS_LIST
2581
320d060a 2582# we need to build at least one lib type
93b3c083 2583if ! enabled_any static shared; then
320d060a
DB
2584 cat <<EOF
2585At least one library type must be built.
2586Specify --enable-static to build the static libraries or --enable-shared to
2587build the shared libraries as well. To only build the shared libraries specify
2588--disable-static in addition to --enable-shared.
2589EOF
2590 exit 1;
2591fi
2592
2184c6f7 2593die_license_disabled() {
4c27207c 2594 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2595}
2596
e417d80d 2597die_license_disabled gpl libcdio
2184c6f7 2598die_license_disabled gpl libx264
de295976 2599die_license_disabled gpl libxavs
2184c6f7 2600die_license_disabled gpl libxvid
2184c6f7
DB
2601die_license_disabled gpl x11grab
2602
2f7ae63b 2603die_license_disabled nonfree libfaac
a060866f 2604die_license_disabled nonfree openssl
b2e3c528 2605
0b175caa
DB
2606die_license_disabled version3 libopencore_amrnb
2607die_license_disabled version3 libopencore_amrwb
d89e738a 2608die_license_disabled version3 libvo_aacenc
f502ff3f 2609die_license_disabled version3 libvo_amrwbenc
0b175caa 2610
9cad0e4e 2611enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2612
40617a6d 2613disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2614
e276d9e8
MR
2615enable_pic() {
2616 enable pic
bce7b696
MR
2617 add_cppflags -DPIC
2618 add_cflags -fPIC
2619 add_asflags -fPIC
e276d9e8
MR
2620}
2621
2622enabled pic && enable_pic
bce7b696 2623
b4d96ba2
MR
2624check_cc <<EOF || die "Symbol mangling check failed."
2625int ff_extern;
2626EOF
8182dc34 2627sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2628extern_prefix=${sym%%ff_extern*}
2629
f65883c8
MR
2630check_cc <<EOF && enable inline_asm
2631void foo(void) { __asm__ volatile ("" ::); }
2632EOF
61d251db 2633
df5e3978
MR
2634_restrict=
2635for restrict_keyword in restrict __restrict__ __restrict; do
2636 check_cc <<EOF && _restrict=$restrict_keyword && break
2637void foo(char * $restrict_keyword p);
2638EOF
2639done
2640
2641check_cc <<EOF && enable attribute_packed
2642struct { int x; } __attribute__((packed)) x;
2643EOF
2644
dffb41b9
MR
2645check_cc <<EOF && enable attribute_may_alias
2646union { int x; } __attribute__((may_alias)) x;
2647EOF
2648
df5e3978
MR
2649check_cc <<EOF || die "endian test failed"
2650unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2651EOF
48fc536a 2652od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2653
e939cedd
MR
2654if enabled alpha; then
2655
2656 check_cflags -mieee
2657
2658elif enabled arm; then
e45391bb 2659
8986fddc 2660 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2661 nogas=die
50fa82e6 2662
44caaa56
MR
2663 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2664 enable vfp_args
2665 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2666 case "${cross_prefix:-$cc}" in
2667 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2668 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2669__asm__ (".eabi_attribute 28, 1");
2670int main(void) { return 0; }
2671EOF
44caaa56
MR
2672 esac
2673 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2674 fi
fa0912fe 2675
fa0912fe
MR
2676 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2677 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2678 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2679 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2680 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2681 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2682
6308729e
MR
2683 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2684
e276d9e8
MR
2685 enabled_all armv6t2 shared !pic && enable_pic
2686
fa0912fe 2687elif enabled mips; then
e45391bb 2688
fa0912fe
MR
2689 check_asm loongson '"dmult.g $1, $2, $3"'
2690 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2691
fa0912fe 2692elif enabled ppc; then
e45391bb 2693
e6a0c354
MR
2694 enable local_aligned_8 local_aligned_16
2695
135448fa 2696 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2697 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2698 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2699 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2700
2701 # AltiVec flags: The FSF version of GCC differs from the Apple version
2702 if enabled altivec; then
301ab19d 2703 nogas=warn
fa0912fe
MR
2704 check_cflags -maltivec -mabi=altivec &&
2705 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2706 check_cflags -faltivec
2707
2708 # check if our compiler supports Motorola AltiVec C API
2709 check_cc <<EOF || disable altivec
2710$inc_altivec_h
2711int main(void) {
2712 vector signed int v1, v2, v3;
2713 v1 = vec_add(v2,v3);
2714 return 0;
2715}
2716EOF
2717
2718 # check if our compiler supports braces for vector declarations
2719 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2720$inc_altivec_h
2721int main (void) { (vector int) {1}; return 0; }
2722EOF
2723 fi
e45391bb 2724
fa0912fe 2725elif enabled sparc; then
e45391bb 2726
fa0912fe
MR
2727 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2728 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2729
fa0912fe 2730elif enabled x86; then
e45391bb 2731
e6a0c354
MR
2732 enable local_aligned_8 local_aligned_16
2733
44965991
PI
2734 # check whether EBP is available on x86
2735 # As 'i' is stored on the stack, this program will crash
2736 # if the base pointer is used to access it because the
2737 # base pointer is cleared in the inline assembly code.
7dfef245 2738 check_exec_crash <<EOF && enable ebp_available
44965991 2739 volatile int i=0;
be449fca 2740 __asm__ volatile (
44965991
PI
2741 "xorl %%ebp, %%ebp"
2742 ::: "%ebp");
2743 return i;
44965991
PI
2744EOF
2745
f494213c 2746 # check whether EBX is available on x86
7cee5421
MR
2747 check_asm ebx_available '""::"b"(0)' &&
2748 check_asm ebx_available '"":::"%ebx"'
8e380710 2749
6f74fb03
RP
2750 # check whether xmm clobbers are supported
2751 check_asm xmm_clobbers '"":::"%xmm0"'
2752
d7f0920b 2753 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2754 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2755 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2756
9cca1e40 2757 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2758 if check_cmd $yasmexe --version; then
2759 enabled x86_64 && yasm_extra="-m amd64"
2760 yasm_debug="-g dwarf2"
2761 elif check_cmd nasm -v; then
2762 yasmexe=nasm
2763 yasm_debug="-g -F dwarf"
2764 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2765 fi
2766
2767 YASMFLAGS="-f $objformat $yasm_extra"
2768 enabled pic && append YASMFLAGS "-DPIC"
2769 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2770 case "$objformat" in
2771 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2772 esac
2773
48545a8f 2774 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2775 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2776 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2777 fi
e45391bb 2778
669b5583
MR
2779 case "$cpu" in
2780 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2781 disable fast_clz
2782 ;;
2783 esac
2784
44965991
PI
2785fi
2786
301ab19d
MR
2787if enabled asm; then
2788 as=${gas:=$as}
2789 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2790 $nogas "GNU assembler not found, install gas-preprocessor"
2791fi
2792
4a7e068b
MR
2793check_ldflags -Wl,--as-needed
2794
a98bb16d
RP
2795if check_func dlopen; then
2796 ldl=
2797elif check_func dlopen -ldl; then
2798 ldl=-ldl
8bf5d58f
MN
2799fi
2800
54fe299b
DV
2801if enabled network; then
2802 check_type "sys/types.h sys/socket.h" socklen_t
2803 check_type netdb.h "struct addrinfo"
2804 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2805 check_type netinet/in.h "struct sockaddr_in6"
2806 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2807 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2808 check_header netinet/sctp.h
54fe299b
DV
2809 # Prefer arpa/inet.h over winsock2
2810 if check_header arpa/inet.h ; then
2811 check_func closesocket
2812 elif check_header winsock2.h ; then
2813 check_func_headers winsock2.h closesocket -lws2 && \
2814 network_extralibs="-lws2" || \
2815 { check_func_headers winsock2.h closesocket -lws2_32 && \
2816 network_extralibs="-lws2_32"; }
2817 check_type ws2tcpip.h socklen_t
2818 check_type ws2tcpip.h "struct addrinfo"
2819 check_type ws2tcpip.h "struct ipv6_mreq"
2820 check_type ws2tcpip.h "struct sockaddr_in6"
2821 check_type ws2tcpip.h "struct sockaddr_storage"
2822 check_struct winsock2.h "struct sockaddr" sa_len
2823 else
2824 disable network
2825 fi
2826fi
2827
75ecf149
DB
2828# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2829check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2830
534a2231 2831check_func fcntl
7483e694 2832check_func fork
84882df6 2833check_func getaddrinfo $network_extralibs
7483e694
DB
2834check_func gethrtime
2835check_func getrusage
fc5607f8 2836check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 2837check_func gettimeofday
094c09bb 2838check_func inet_aton $network_extralibs
abfc8d05 2839check_func isatty
a5b64584 2840check_func localtime_r
4ae40685 2841check_func ${malloc_prefix}memalign && enable memalign
7483e694 2842check_func mkstemp
0328b9ea 2843check_func mmap
4ae40685 2844check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2845check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2846check_func setrlimit
87958234 2847check_func strerror_r
6379900c 2848check_func strptime
47941088 2849check_func strtok_r
ea4d5f48 2850check_func sched_getaffinity
bcc73960 2851check_func sysconf
b9e22269 2852check_func sysctl
b507ebd1 2853check_func_headers io.h setmode
fc5607f8 2854check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2855check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2856check_func_headers windows.h GetProcessTimes
61183b5a 2857check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 2858check_func_headers windows.h MapViewOfFile
7c5bfe7a 2859check_func_headers windows.h VirtualAlloc
6ffa87d3 2860
a98bb16d 2861check_header dlfcn.h
92c6a099 2862check_header dxva2api.h
a98bb16d 2863check_header malloc.h
bf6ce82d 2864check_header poll.h
b58412f1 2865check_header sys/mman.h
06bb5905 2866check_header sys/param.h
b091aa44 2867check_header sys/resource.h
bf6ce82d 2868check_header sys/select.h
272081b0
CEH
2869check_header vdpau/vdpau.h
2870check_header vdpau/vdpau_x11.h
68178ca9 2871check_header X11/extensions/XvMClib.h
a98bb16d 2872
a4fa192c 2873disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2874disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2875
ff3755cb
JG
2876if ! disabled w32threads && ! enabled pthreads; then
2877 check_func _beginthreadex && enable w32threads
2878fi
2879
57bd82d4
MR
2880# check for some common methods of building with pthread support
2881# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2882if ! disabled pthreads && ! enabled w32threads; then
2883 enable pthreads
9e7fd101
MR
2884 if check_func pthread_create; then
2885 :
2886 elif check_func pthread_create -pthread; then
2887 add_cflags -pthread
afc9aee2 2888 add_extralibs -pthread
9e7fd101
MR
2889 elif check_func pthread_create -pthreads; then
2890 add_cflags -pthreads
afc9aee2 2891 add_extralibs -pthreads
8d94f606
GT
2892 elif check_func pthread_create -lpthreadGC2; then
2893 add_extralibs -lpthreadGC2
9e7fd101 2894 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2895 disable pthreads
9e7fd101 2896 fi
57bd82d4
MR
2897fi
2898
8eee7025 2899for thread in $THREADS_LIST; do
e5f94c2b 2900 if enabled $thread; then
3ae3b721
RP
2901 test -n "$thread_type" &&
2902 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2903 thread_type="$thread"
e5f94c2b
RP
2904 fi
2905done
2906
50f7c296 2907check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2908enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2909
645d2652
MR
2910check_mathfunc exp2
2911check_mathfunc exp2f
2912check_mathfunc llrint
07876e25 2913check_mathfunc llrintf
645d2652
MR
2914check_mathfunc log2
2915check_mathfunc log2f
2916check_mathfunc lrint
2917check_mathfunc lrintf
2918check_mathfunc round
2919check_mathfunc roundf
23d3931a 2920check_mathfunc trunc
645d2652 2921check_mathfunc truncf
f32adb22 2922
57bd82d4 2923# these are off by default, so fail if requested and not available
a1b3c5a3 2924enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2925enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2926enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2927enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2928enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2929enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2930enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2931enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2932enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2933enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2934enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2935enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2936enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2937enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2938enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2939enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2940enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2941enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2942enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2943enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2944enabled libvpx && {
2945 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2946 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2947 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2948 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2949enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2950 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2951 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2952enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2953enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2954enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2955 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2956 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2957 die "ERROR: openssl not found"; }
8ac17293 2958
0b4a1821
AS
2959# libdc1394 check
2960if enabled libdc1394; then
2961 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2962 enable libdc1394_2; } ||
2963 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2964 enable libdc1394_1; } ||
2965 die "ERROR: No version of libdc1394 found "
2966fi
2967
9bd41bb1 2968if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2969 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2970 enable sdl &&
2971 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2972fi
57bd82d4 2973
2270b4b2 2974texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2975
c6f95144 2976check_header linux/fb.h
06e31011 2977check_header linux/videodev2.h
a6a4793d
LB
2978check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2979
1b6e8b73 2980check_header sys/videoio.h
47f38850 2981
27796dc3 2982check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2983# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2984# w32api 3.12 had it defined wrong
2985check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2986
f8aa696f 2987# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2988{ check_header dev/bktr/ioctl_meteor.h &&
2989 check_header dev/bktr/ioctl_bt848.h; } ||
2990{ check_header machine/ioctl_meteor.h &&
2991 check_header machine/ioctl_bt848.h; } ||
2992{ check_header dev/video/meteor/ioctl_meteor.h &&
2993 check_header dev/video/bktr/ioctl_bt848.h; } ||
2994check_header dev/ic/bt8xx.h
f8aa696f 2995
15d59d2c 2996check_header sndio.h
c7682de0
RP
2997check_header sys/soundcard.h
2998check_header soundcard.h
deb29777 2999
b6f3d925 3000enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3001
8772997d
SM
3002enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3003 check_func jack_port_get_latency_range -ljack
80ff8a16 3004
15d59d2c
B
3005enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3006
e417d80d
AK
3007enabled libcdio &&
3008 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3009
4a584eda
JA
3010enabled x11grab &&
3011require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3012require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3013require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3014
ac3dbb4d
SZ
3015# check for VDA header
3016if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3017 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3018fi
3019
598ef02b 3020if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3021check_cpp_condition \
3022 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3023 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3024 disable vdpau; }
abf649c7 3025fi
deda2a4a 3026
95e561ec 3027enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3028
3029# add some useful compiler flags if supported
3030check_cflags -Wdeclaration-after-statement
dcd479c0 3031check_cflags -Wall
440e3b2f 3032check_cflags -Wno-parentheses
dcd479c0 3033check_cflags -Wno-switch
b36518dc 3034check_cflags -Wno-format-zero-length
c07bd6a9
MN
3035check_cflags -Wdisabled-optimization
3036check_cflags -Wpointer-arith
3037check_cflags -Wredundant-decls
cc1fb623 3038check_cflags -Wno-pointer-sign
f4929996 3039check_cflags -Wcast-qual
9aceb3cf 3040check_cflags -Wwrite-strings
652a5bf6 3041check_cflags -Wtype-limits
764551c6 3042check_cflags -Wundef
fc298fd9 3043check_cflags -Wmissing-prototypes
c2ed91de 3044check_cflags -Wstrict-prototypes
5af4e0cc 3045enabled extra_warnings && check_cflags -Winline
cf9d24ad 3046
57bd82d4 3047# add some linker flags
5c0e9479 3048check_ldflags -Wl,--warn-common
3510a133 3049check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3050test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3051
7e4d9d5d
RB
3052enabled xmm_clobber_test && \
3053 check_ldflags -Wl,--wrap,avcodec_open2 \
3054 -Wl,--wrap,avcodec_decode_audio4 \
3055 -Wl,--wrap,avcodec_decode_video2 \
3056 -Wl,--wrap,avcodec_decode_subtitle2 \
3057 -Wl,--wrap,avcodec_encode_audio2 \
3058 -Wl,--wrap,avcodec_encode_video \
3059 -Wl,--wrap,avcodec_encode_subtitle \
3060 -Wl,--wrap,sws_scale || \
3061 disable xmm_clobber_test
3062
a482e61b 3063echo "X{};" > $TMPV
b462d132 3064if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3065 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3066 check_cc <<EOF && enable symver_asm_label
3067void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3068void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3069EOF
3070 check_cc <<EOF && enable symver_gnu_asm
3071__asm__(".symver ff_foo,av_foo@VERSION");
3072void ff_foo(void) {}
3073EOF
3074fi
a482e61b 3075
9cd7b854
MR
3076if [ -n "$optflags" ]; then
3077 add_cflags $optflags
3078elif enabled small; then
14ca9cd0 3079 add_cflags $size_cflags
8400d6b8 3080elif enabled optimizations; then
14ca9cd0 3081 add_cflags $speed_cflags
b05394a0
MR
3082else
3083 add_cflags $noopt_cflags
cddf3f45 3084fi
11fdbc44 3085check_cflags -fno-math-errno
b2eb2ff0 3086check_cflags -fno-signed-zeros
cddf3f45 3087
629687f6 3088if enabled icc; then
b1598b58
MR
3089 # Just warnings, no remarks
3090 check_cflags -w1
3091 # -wd: Disable following warnings
3092 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3093 # 1292: attribute "foo" ignored
88de5b0a 3094 # 1419: external declaration in primary source file
b1598b58 3095 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3096 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3097 # 10156: ignoring option '-W'; no argument required
88de5b0a 3098 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3099 # 11030: Warning unknown option --as-needed
3100 # 10156: ignoring option '-export'; no argument required
3101 check_ldflags -wd10156,11030
3102 # Allow to compile with optimizations
3103 check_ldflags -march=$cpu
be2cf98a
CEH
3104 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3105 enable ebp_available
bdefad73
MR
3106 if enabled x86_32; then
3107 test ${icc_version%%.*} -ge 11 && \
3108 check_cflags -falign-stack=maintain-16-byte || \
3109 disable aligned_stack
3110 fi
df442a8d
MR
3111elif enabled ccc; then
3112 # disable some annoying warnings
3113 add_cflags -msg_disable cvtu32to64
3114 add_cflags -msg_disable embedcomment
3115 add_cflags -msg_disable needconstext
3116 add_cflags -msg_disable nomainieee
3117 add_cflags -msg_disable ptrmismatch1
3118 add_cflags -msg_disable unreachcode
973859f5
MR
3119elif enabled gcc; then
3120 check_cflags -fno-tree-vectorize
765e6134 3121 check_cflags -Werror=implicit-function-declaration
de63bfec 3122 check_cflags -Werror=missing-prototypes
9d6b2077 3123 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3124elif enabled llvm_gcc; then
3125 check_cflags -mllvm -stack-alignment=16
06da6943 3126elif enabled clang; then
5c8ef670 3127 check_cflags -mllvm -stack-alignment=16
06da6943 3128 check_cflags -Qunused-arguments
138132be
MR
3129elif enabled armcc; then
3130 # 2523: use of inline assembler is deprecated
bcafde61
MR
3131 add_cflags -W${armcc_opt},--diag_suppress=2523
3132 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3133 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3134 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3135 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3136 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3137elif enabled tms470; then
3138 add_cflags -pds=824 -pds=837
5f3b8314
MR
3139elif enabled pathscale; then
3140 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3141fi
3142
7483e694
DB
3143enabled_any $THREADS_LIST && enable threads
3144
3145check_deps $CONFIG_LIST \
b6bb00b0 3146 $CONFIG_EXTRA \
7483e694 3147 $HAVE_LIST \
54e75be4
DB
3148 $ALL_COMPONENTS \
3149 $ALL_TESTS \
f70f03f6 3150
3bfd582c 3151enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3152
be1a839c 3153! enabled_any memalign posix_memalign aligned_malloc &&
9bbd6a4c
MR
3154 enabled_any $need_memalign && enable memalign_hack
3155
3e89171a 3156echo "install prefix $prefix"
f36958f8
DB
3157echo "source path $source_path"
3158echo "C compiler $cc"
f36958f8 3159echo "ARCH $arch ($cpu)"
ce8871c2
MR
3160if test "$build_suffix" != ""; then
3161 echo "build suffix $build_suffix"
eb94aca9 3162fi
ac63af34
DB
3163if test "$extra_version" != ""; then
3164 echo "version string suffix $extra_version"
3165fi
0db2ce77 3166echo "big-endian ${bigendian-no}"
e90f5b5a 3167echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3168if enabled x86; then
6348a96c 3169 echo "${yasmexe} ${yasm-no}"
0db2ce77 3170 echo "MMX enabled ${mmx-no}"
30e98e62 3171 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3172 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3173 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3174 echo "SSE enabled ${sse-no}"
30e98e62 3175 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3176 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3177 echo "CMOV enabled ${cmov-no}"
3178 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3179 echo "EBX available ${ebx_available-no}"
3180 echo "EBP available ${ebp_available-no}"
e41e8342 3181fi
5b6c2cbd 3182if enabled arm; then
0db2ce77
MR
3183 echo "ARMv5TE enabled ${armv5te-no}"
3184 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3185 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3186 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3187 echo "NEON enabled ${neon-no}"
eba9ae3c 3188fi
5b6c2cbd 3189if enabled mips; then
0db2ce77 3190 echo "MMI enabled ${mmi-no}"
e41e8342 3191fi
5b6c2cbd 3192if enabled ppc; then
0db2ce77 3193 echo "AltiVec enabled ${altivec-no}"
30e98e62 3194 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3195 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3196fi
3197if enabled sparc; then
3198 echo "VIS enabled ${vis-no}"
e41e8342 3199fi
0db2ce77 3200echo "debug symbols ${debug-no}"
f082a0fb 3201echo "optimize for size ${small-no}"
8400d6b8 3202echo "optimizations ${optimizations-no}"
0db2ce77
MR
3203echo "static ${static-no}"
3204echo "shared ${shared-no}"
f7679c54 3205echo "new filter support ${avfilter-no}"
0db2ce77 3206echo "network support ${network-no}"
0db2ce77 3207echo "threading support ${thread_type-no}"
9c984b1b 3208echo "safe bitstream reader ${safe_bitstream_reader-no}"
0db2ce77 3209echo "SDL support ${sdl-no}"
c562ba4c
DB
3210echo