network: Don't redefine error codes if they already exist in errno.h
[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
06454877
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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
3b327a4b
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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
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170 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
171 and libraw1394 [no]
06454877 172 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 173 --enable-libfreetype enable libfreetype [no]
06454877 174 --enable-libgsm enable GSM support via libgsm [no]
3641b048 175 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 176 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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177 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
178 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
179 --enable-libopencv enable video filtering via libopencv [no]
06454877 180 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 181 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 182 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 183 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 184 --enable-libspeex enable Speex support via libspeex [no]
06454877 185 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 186 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 187 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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188 --enable-libvorbis enable Vorbis encoding via libvorbis,
189 native implementation exists [no]
8299a7f8 190 --enable-libvpx enable VP8 support via libvpx [no]
06454877 191 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 192 --enable-libxavs enable AVS encoding via xavs [no]
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193 --enable-libxvid enable Xvid encoding via xvidcore,
194 native MPEG-4/Xvid encoder exists [no]
a060866f 195 --enable-openssl enable openssl [no]
06454877
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196 --enable-zlib enable zlib [autodetect]
197
198Advanced options (experts only):
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199 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
200 --enable-cross-compile assume a cross-compiler is used
201 --sysroot=PATH root of cross-build tree
202 --sysinclude=PATH location of cross-build system headers
203 --target-os=OS compiler targets OS [$target_os]
204 --target-exec=CMD command to run executables on target
205 --target-path=DIR path to view of build directory on target
206 --nm=NM use nm tool
121d78d0 207 --ar=AR use archive tool AR [$ar_default]
06454877
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208 --as=AS use assembler AS [$as_default]
209 --cc=CC use C compiler CC [$cc_default]
210 --ld=LD use linker LD
211 --host-cc=HOSTCC use host C compiler HOSTCC
212 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
213 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
214 --host-libs=HLIBS use libs HLIBS when linking for host
215 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
216 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
217 --extra-libs=ELIBS add ELIBS [$ELIBS]
218 --extra-version=STRING version string suffix []
3b327a4b 219 --optflags override optimization-related compiler flags
06454877 220 --build-suffix=SUFFIX library name suffix []
3b327a4b 221 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
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DB
225 --enable-pic build position-independent code
226 --enable-sram allow use of on-chip SRAM
227 --disable-symver disable symbol versioning
228 --disable-fastdiv disable table-based division
229 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
230 --disable-safe-bitstream-reader
231 disable buffer boundary checking in bitreaders
232 (faster, but may crash)
233 --enable-memalign-hack emulate memalign, interferes with memory debuggers
234
235Optimization options (experts only):
c8a4ae00 236 --disable-asm disable all assembler optimizations
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237 --disable-altivec disable AltiVec optimizations
238 --disable-amd3dnow disable 3DNow! optimizations
239 --disable-amd3dnowext disable 3DNow! extended optimizations
240 --disable-mmx disable MMX optimizations
241 --disable-mmx2 disable MMX2 optimizations
242 --disable-sse disable SSE optimizations
243 --disable-ssse3 disable SSSE3 optimizations
87f1355f 244 --disable-avx disable AVX optimizations
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245 --disable-armv5te disable armv5te optimizations
246 --disable-armv6 disable armv6 optimizations
247 --disable-armv6t2 disable armv6t2 optimizations
248 --disable-armvfp disable ARM VFP optimizations
06454877 249 --disable-mmi disable MMI optimizations
5ea20630 250 --disable-neon disable NEON optimizations
06454877
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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
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278 log END $1
279}
280
2ba042a7 281echolog(){
c8e9f801 282 log "$@"
57bd82d4 283 echo "$@"
2ba042a7
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284}
285
7bfc8ae6
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286warn(){
287 log "WARNING: $*"
288 WARNINGS="${WARNINGS}WARNING: $*\n"
289}
290
2ba042a7
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291die(){
292 echolog "$@"
293 cat <<EOF
d326cf7f 294
2ba042a7 295If you think configure made a mistake, make sure you are using the latest
4a6a21f5 296version from Git. If the latest version fails, report the problem to the
070c5d0f 297libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 298EOF
e155a21a 299 if disabled logging; then
2ba042a7 300 cat <<EOF
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301Rerun configure with logging enabled (do not use --disable-logging), and
302include the log this produces with your report.
2ba042a7
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303EOF
304 else
305cat <<EOF
e155a21a
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306Include the log file "$logfile" produced by configure as this will help
307solving the problem.
2ba042a7
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308EOF
309 fi
57bd82d4
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310 exit 1
311}
312
6c6007d6 313# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 314toupper(){
6c6007d6 315 echo "$@" | 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
MR
341 done
342}
343
9d201b26
MR
344filter_out(){
345 pat=$1
346 shift
347 for v; do
348 eval "case $v in $pat) ;; *) echo $v ;; esac"
349 done
350}
351
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MR
352map(){
353 m=$1
354 shift
e0e335a0 355 for v; do eval $m; done
36e2dea0
MR
356}
357
a8d04fba
MR
358set_all(){
359 value=$1
360 shift
361 for var in $*; do
362 eval $var=$value
363 done
364}
365
72a43668
MR
366set_weak(){
367 value=$1
368 shift
369 for var; do
370 eval : \${$var:=$value}
371 done
372}
373
3f8040db
MR
374set_safe(){
375 var=$1
376 shift
377 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
378}
379
380get_safe(){
381 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
382}
383
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
MR
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#!}" $op "xyes"
44161118
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457}
458
37970ebf 459disabled(){
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MR
460 test "${1#!}" = "$1" && op== || op=!=
461 eval test "x\$${1#!}" $op "xno"
37970ebf
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462}
463
44161118
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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
85bca2c5
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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
MR
492 done
493}
494
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495is_in(){
496 value=$1
497 shift
498 for var in $*; do
499 [ $var = $value ] && return 0
500 done
501 return 1
502}
503
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504check_deps(){
505 for cfg; do
3250003c 506 cfg="${cfg#!}"
799c9e9b
MR
507 enabled ${cfg}_checking && die "Circular dependency for $cfg."
508 disabled ${cfg}_checking && continue
509 enable ${cfg}_checking
510
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511 eval dep_all="\$${cfg}_deps"
512 eval dep_any="\$${cfg}_deps_any"
7ef3425f 513 eval dep_sel="\$${cfg}_select"
c510c7b5 514 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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515 eval dep_ifa="\$${cfg}_if"
516 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 517
3d7453e0
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518 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
519 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
520 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 521
3d7453e0
MR
522 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
523 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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524 enabled_all $dep_all || disable $cfg
525 enabled_any $dep_any || disable $cfg
7ef3425f 526 disabled_any $dep_sel && disable $cfg
799c9e9b 527
4ec45764
RP
528 if enabled $cfg; then
529 eval dep_extralibs="\$${cfg}_extralibs"
530 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 531 enable_deep $dep_sel
c510c7b5 532 enable_deep_weak $dep_sgs
4ec45764
RP
533 fi
534
799c9e9b 535 disable ${cfg}_checking
30fd06be
MR
536 done
537}
538
72cfcf41
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539print_config_h(){
540 enabled $1 && v=1 || v=0
541 echo "#define $2 $v"
542}
543
544print_config_mak(){
545 enabled $1 && v= || v=!
546 echo "$v$2=yes"
547}
548
55127e7b 549print_config_asm(){
3b15a6d7
RB
550 enabled $1 && v=1 || v=0
551 echo "%define $2 $v"
55127e7b
MR
552}
553
44161118
MR
554print_config(){
555 pfx=$1
72cfcf41
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556 files=$2
557 shift 2
44161118 558 for cfg; do
5e622c40 559 ucname="$(toupper $cfg)"
72cfcf41
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560 for f in $files; do
561 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
562 done
44161118 563 done
57bd82d4
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564}
565
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566print_enabled(){
567 test "$1" = -n && end=" " && shift || end="\n"
568 suf=$1
569 shift
570 for v; do
571 enabled $v && printf "%s$end" ${v%$suf};
572 done
573}
574
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575append(){
576 var=$1
577 shift
57bd82d4
MR
578 eval "$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
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589}
590
57bd82d4 591add_cflags(){
caf458dd 592 append CFLAGS $($filter_cflags "$@")
57bd82d4
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593}
594
2f2e6c7c 595add_asflags(){
caf458dd 596 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
597}
598
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599add_ldflags(){
600 append LDFLAGS "$@"
601}
602
603add_extralibs(){
60361817 604 prepend extralibs "$@"
57bd82d4
MR
605}
606
b0cfb663 607check_cmd(){
b3cb5d51 608 log "$@"
2270b4b2 609 "$@" >> $logfile 2>&1
b0cfb663
MR
610}
611
dcd479c0 612check_cc(){
57bd82d4 613 log check_cc "$@"
2270b4b2 614 cat > $TMPC
720c69da 615 log_file $TMPC
50a334e4 616 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
617}
618
619check_cpp(){
620 log check_cpp "$@"
2270b4b2 621 cat > $TMPC
720c69da 622 log_file $TMPC
9e7f3277 623 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
624}
625
f65883c8
MR
626check_as(){
627 log check_as "$@"
628 cat > $TMPC
629 log_file $TMPC
2f2e6c7c 630 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
631}
632
940f335a
MR
633check_asm(){
634 log check_asm "$@"
635 name="$1"
3784e82e 636 code="$2"
940f335a 637 shift 2
49214f61
MR
638 disable $name
639 check_as "$@" <<EOF && enable $name
3784e82e 640void foo(void){ __asm__ volatile($code); }
940f335a
MR
641EOF
642}
643
304d586d
LM
644check_yasm(){
645 log check_yasm "$@"
646 echo "$1" > $TMPS
647 log_file $TMPS
648 shift 1
649 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
650}
651
dcd479c0 652check_ld(){
57bd82d4 653 log check_ld "$@"
3155a644
MR
654 flags=''
655 libs=''
656 for f; do
657 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
658 done
2a194acd 659 check_cc $($filter_cflags $flags) || return
7e75f9fe 660 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
661}
662
50a334e4
MR
663check_cppflags(){
664 log check_cppflags "$@"
caf458dd
MR
665 set -- $($filter_cppflags "$@")
666 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
667int x;
668EOF
669}
670
dcd479c0 671check_cflags(){
57bd82d4 672 log check_cflags "$@"
caf458dd
MR
673 set -- $($filter_cflags "$@")
674 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
675int x;
676EOF
677}
678
2ed46eea
MR
679test_ldflags(){
680 log test_ldflags "$@"
681 check_ld "$@" <<EOF
c23a0ac8 682int main(void){ return 0; }
dcd479c0
MR
683EOF
684}
685
2ed46eea
MR
686check_ldflags(){
687 log check_ldflags "$@"
688 test_ldflags "$@" && add_ldflags "$@"
689}
690
dcd479c0 691check_header(){
57bd82d4 692 log check_header "$@"
dcd479c0
MR
693 header=$1
694 shift
b77df637
MR
695 disable_safe $header
696 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
697#include <$header>
698int x;
699EOF
700}
701
702check_func(){
57bd82d4 703 log check_func "$@"
dcd479c0
MR
704 func=$1
705 shift
d8bc5f06
MR
706 disable $func
707 check_ld "$@" <<EOF && enable $func
dcd479c0 708extern int $func();
c23a0ac8 709int main(void){ $func(); }
dcd479c0
MR
710EOF
711}
712
645d2652 713check_mathfunc(){
6b73c0ae 714 log check_mathfunc "$@"
645d2652
MR
715 func=$1
716 shift
717 disable $func
718 check_ld "$@" <<EOF && enable $func
719#include <math.h>
33bd38db
MR
720float foo(float f) { return $func(f); }
721int main(void){ return 0; }
645d2652
MR
722EOF
723}
724
2446d3d6
DB
725check_func_headers(){
726 log check_func_headers "$@"
f8d7b072 727 headers=$1
edaf1ae2 728 funcs=$2
f8d7b072 729 shift 2
edaf1ae2
MR
730 {
731 for hdr in $headers; do
732 echo "#include <$hdr>"
733 done
734 for func in $funcs; do
735 echo "long check_$func(void) { return (long) $func; }"
736 done
737 echo "int main(void) { return 0; }"
738 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
739}
740
a5344cf7
SS
741check_cpp_condition(){
742 log check_cpp_condition "$@"
743 header=$1
744 condition=$2
f855b7b9
MR
745 shift 2
746 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
747#include <$header>
748#if !($condition)
749#error "unsatisfied condition: $condition"
750#endif
751EOF
752}
753
57bd82d4
MR
754check_lib(){
755 log check_lib "$@"
756 header="$1"
757 func="$2"
758 shift 2
84400e9d 759 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
760}
761
f8d7b072
MR
762check_lib2(){
763 log check_lib2 "$@"
764 headers="$1"
edaf1ae2 765 funcs="$2"
f8d7b072 766 shift 2
edaf1ae2 767 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
768}
769
3f8040db
MR
770check_pkg_config(){
771 log check_pkg_config "$@"
772 pkg="$1"
773 headers="$2"
774 funcs="$3"
775 shift 3
776 $pkg_config --exists $pkg || return
777 pkg_cflags=$($pkg_config --cflags $pkg)
778 pkg_libs=$($pkg_config --libs $pkg)
779 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
780 set_safe ${pkg}_cflags $pkg_cflags &&
781 set_safe ${pkg}_libs $pkg_libs
782}
783
dcd479c0 784check_exec(){
2270b4b2 785 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
786}
787
7dfef245 788check_exec_crash(){
5e622c40 789 code=$(cat)
7dfef245
MR
790
791 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
792 # are safe but may not be available everywhere. Thus we use
793 # raise(SIGTERM) instead. The check is run in a subshell so we
794 # can redirect the "Terminated" message from the shell. SIGBUS
795 # is not defined by standard C so it is used conditionally.
796
2270b4b2 797 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
798#include <signal.h>
799static void sighandler(int sig){
800 raise(SIGTERM);
801}
e5af4a11 802int main(void){
7dfef245
MR
803 signal(SIGILL, sighandler);
804 signal(SIGFPE, sighandler);
805 signal(SIGSEGV, sighandler);
806#ifdef SIGBUS
807 signal(SIGBUS, sighandler);
808#endif
809 { $code }
810}
811EOF
812}
813
72be9e73
DY
814check_type(){
815 log check_type "$@"
816 headers=$1
817 type=$2
818 shift 2
ae550ce9 819 disable_safe "$type"
72be9e73
DY
820 incs=""
821 for hdr in $headers; do
822 incs="$incs
823#include <$hdr>"
824 done
ae550ce9 825 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
826$incs
827$type v;
828EOF
829}
830
14d36751
MR
831check_struct(){
832 log check_type "$@"
833 headers=$1
834 struct=$2
835 member=$3
836 shift 3
837 disable_safe "${struct}_${member}"
838 incs=""
839 for hdr in $headers; do
840 incs="$incs
841#include <$hdr>"
842 done
843 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
844$incs
845const void *p = &(($struct *)0)->$member;
846EOF
847}
848
57bd82d4
MR
849require(){
850 name="$1"
851 header="$2"
852 func="$3"
853 shift 3
854 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
855}
856
f8d7b072
MR
857require2(){
858 name="$1"
859 headers="$2"
860 func="$3"
861 shift 3
862 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
863}
864
3f8040db
MR
865require_pkg_config(){
866 pkg="$1"
867 check_pkg_config "$@" || die "ERROR: $pkg not found"
868 add_cflags $(get_safe ${pkg}_cflags)
869 add_extralibs $(get_safe ${pkg}_libs)
870}
871
f0125de9
MR
872check_host_cc(){
873 log check_host_cc "$@"
874 cat > $TMPC
875 log_file $TMPC
876 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
877}
878
879check_host_cflags(){
880 log check_host_cflags "$@"
881 check_host_cc "$@" <<EOF && append host_cflags "$@"
882int x;
883EOF
884}
885
c505dd31
MR
886apply(){
887 file=$1
888 shift
889 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
890}
891
c34681df 892cp_if_changed(){
5e27ec28
MR
893 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
894 mkdir -p "$(dirname $2)"
895 cp -f "$1" "$2"
c34681df
MR
896}
897
dcd61286
DB
898# CONFIG_LIST contains configurable options, while HAVE_LIST is for
899# system-dependent things.
900
4a0d6686
AJ
901COMPONENT_LIST="
902 bsfs
903 decoders
904 demuxers
905 encoders
3cde40aa 906 filters
5666fd73 907 hwaccels
c552605c 908 indevs
4a0d6686 909 muxers
c552605c 910 outdevs
4a0d6686
AJ
911 parsers
912 protocols
913"
914
055c61b8
DB
915PROGRAM_LIST="
916 avconv
917 avplay
918 avprobe
919 avserver
055c61b8
DB
920"
921
4a0d6686
AJ
922CONFIG_LIST="
923 $COMPONENT_LIST
055c61b8 924 $PROGRAM_LIST
a5444fee 925 ac3dsp
5a0f7131
MR
926 avcodec
927 avdevice
f7679c54 928 avfilter
5a0f7131 929 avformat
c8af852b 930 avresample
c88f5d72 931 avisynth
f402916e 932 bzlib
7f3f5f46 933 dct
c73f65d9 934 doc
05aec7bb 935 dwt
92c6a099 936 dxva2
27a9466b 937 fastdiv
1848f7d9 938 fft
47941088 939 frei0r
bc8c1395 940 gnutls
c88f5d72 941 gpl
d8d0d0b2 942 gray
3abe5fbd 943 hardcoded_tables
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
2eed5a46 946 libfaac
a5b64584 947 libfreetype
c88f5d72 948 libgsm
3641b048 949 libilbc
6ebe07fb 950 libmp3lame
0b175caa
DB
951 libopencore_amrnb
952 libopencore_amrwb
6ebf0bfc 953 libopencv
9a77d59a 954 libopenjpeg
0de9c41f 955 libpulse
0f943ce6 956 librtmp
f7cd9eed 957 libschroedinger
ae14f311 958 libspeex
150d2772 959 libtheora
d89e738a 960 libvo_aacenc
f502ff3f 961 libvo_amrwbenc
c88f5d72 962 libvorbis
8299a7f8 963 libvpx
1cc60c47 964 libx264
de295976 965 libxavs
1cc60c47 966 libxvid
b781cc12 967 lsp
47a158cb 968 mdct
c88f5d72 969 memalign_hack
c4f5c2d6 970 mpegaudiodsp
c88f5d72 971 network
3fe142e2 972 nonfree
a060866f 973 openssl
8a3c8627 974 pic
68602540 975 rdft
44b70ce5 976 rtpdec
e90f5b5a 977 runtime_cpudetect
8cfbbd92 978 safe_bitstream_reader
2e35e684 979 shared
4538729a 980 sinewin
bd2216e4 981 small
6b35d421 982 sram
2e35e684 983 static
5a0f7131 984 swscale
a9ddb5b1 985 swscale_alpha
8986fddc 986 thumb
17492d5e 987 vaapi
ac3dbb4d 988 vda
17492d5e 989 vdpau
9cad0e4e 990 version3
7e4d9d5d 991 xmm_clobber_test
56a059ac 992 x11grab
c88f5d72 993 zlib
4a0d6686 994"
c88f5d72 995
8eee7025 996THREADS_LIST='
8eee7025
DB
997 pthreads
998 w32threads
999'
1000
3f5b56e5
MR
1001ARCH_LIST='
1002 alpha
a2fc0f6a 1003 arm
fdcd782d
MR
1004 avr32
1005 avr32_ap
1006 avr32_uc
3f5b56e5
MR
1007 bfin
1008 ia64
1009 m68k
1010 mips
bae3abb0 1011 mips64
3f5b56e5 1012 parisc
79cb09b2 1013 ppc
34d11b87 1014 ppc64
3f5b56e5
MR
1015 s390
1016 sh4
1017 sparc
1018 sparc64
0844bae1 1019 tomi
3f5b56e5
MR
1020 x86
1021 x86_32
1022 x86_64
1023'
1024
1025ARCH_EXT_LIST='
1ac9331a 1026 altivec
3bf96eec 1027 amd3dnow
a1ef9f08 1028 amd3dnowext
1ac9331a 1029 armv5te
edab3048 1030 armv6
ab5cb084 1031 armv6t2
f55b299a 1032 armvfp
87f1355f 1033 avx
3f5b56e5
MR
1034 mmi
1035 mmx
d7f0920b 1036 mmx2
6b18d278 1037 neon
799fde37 1038 ppc4xx
1bb04d5a 1039 sse
9eeed841 1040 ssse3
93eb8e4d 1041 vfpv3
bd9d34a0 1042 vis
3f5b56e5
MR
1043'
1044
a3e02a8c
MR
1045HAVE_LIST_PUB='
1046 bigendian
d268eee9 1047 fast_unaligned
a3e02a8c
MR
1048'
1049
3f5b56e5
MR
1050HAVE_LIST="
1051 $ARCH_EXT_LIST
a3e02a8c 1052 $HAVE_LIST_PUB
3f5b56e5 1053 $THREADS_LIST
be1a839c 1054 aligned_malloc
59782b82 1055 aligned_stack
35fd8122 1056 alsa_asoundlib_h
3f5b56e5 1057 altivec_h
c9fdab0d 1058 arpa_inet_h
6308729e 1059 asm_mod_y
dffb41b9 1060 attribute_may_alias
e7ea5e3d 1061 attribute_packed
ecf97f22 1062 closesocket
1ac9331a 1063 cmov
c88f5d72 1064 dcbzl
f8aa696f
DB
1065 dev_bktr_ioctl_bt848_h
1066 dev_bktr_ioctl_meteor_h
1067 dev_ic_bt8xx_h
f8aa696f 1068 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1069 dev_video_meteor_ioctl_meteor_h
18b67ae5 1070 dlfcn_h
c88f5d72 1071 dlopen
bc574408 1072 dos_paths
245626d0
DB
1073 ebp_available
1074 ebx_available
6b7c7703
VS
1075 exp2
1076 exp2f
c2a29455 1077 fast_64bit
669b5583 1078 fast_clz
7073e9fc 1079 fast_cmov
534a2231 1080 fcntl
9d99cc5a 1081 fork
84882df6 1082 getaddrinfo
da9e86f8 1083 gethrtime
02e8f427 1084 GetProcessAffinityMask
fc5607f8 1085 GetProcessMemoryInfo
4e68cb8a 1086 GetProcessTimes
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
d3d3a32c 1116 nanosleep
5699884c 1117 netinet_sctp_h
3e0b1c9a 1118 poll_h
1f91cdce 1119 posix_memalign
a33cab3a
MK
1120 round
1121 roundf
ea4d5f48 1122 sched_getaffinity
c88f5d72
MR
1123 sdl
1124 sdl_video_size
b507ebd1 1125 setmode
3e0b1c9a 1126 setrlimit
d3d3a32c 1127 Sleep
15d59d2c 1128 sndio_h
72be9e73 1129 socklen_t
deb29777 1130 soundcard_h
87958234 1131 strerror_r
6379900c 1132 strptime
47941088 1133 strtok_r
c0018613 1134 struct_addrinfo
b4d68544 1135 struct_ipv6_mreq
3e0b1c9a 1136 struct_rusage_ru_maxrss
b4d68544 1137 struct_sockaddr_in6
3b2372bf 1138 struct_sockaddr_sa_len
33a4dbdd 1139 struct_sockaddr_storage
a6a4793d 1140 struct_v4l2_frmivalenum_discrete
b462d132 1141 symver
b462d132 1142 symver_asm_label
3e0b1c9a 1143 symver_gnu_asm
bcc73960 1144 sysconf
b9e22269 1145 sysctl
b58412f1 1146 sys_mman_h
06bb5905 1147 sys_param_h
b091aa44 1148 sys_resource_h
81644c2e 1149 sys_select_h
deb29777 1150 sys_soundcard_h
e64bceea 1151 sys_time_h
1b6e8b73 1152 sys_videoio_h
b265431e 1153 threads
23d3931a 1154 trunc
7b04b8a0 1155 truncf
542920b7 1156 unistd_h
d3d3a32c 1157 usleep
ce742de2 1158 vfp_args
7c5bfe7a 1159 VirtualAlloc
d3d3a32c 1160 windows_h
6ff3f3e7 1161 winsock2_h
cc078b5d 1162 xform_asm
6f74fb03 1163 xmm_clobbers
304d586d 1164 yasm
0cb78cef 1165"
44161118 1166
b6bb00b0
MR
1167# options emitted with CONFIG_ prefix but not available on command line
1168CONFIG_EXTRA="
478fd534 1169 aandct
dc4f5a1c 1170 avutil
478fd534 1171 golomb
9cad0e4e 1172 gplv3
478fd534
DB
1173 h264chroma
1174 h264dsp
1175 h264pred
915a2a0a 1176 h264qpel
478fd534 1177 huffman
9cad0e4e 1178 lgplv3
478fd534 1179 lpc
b6bb00b0
MR
1180"
1181
520cc7f1 1182CMDLINE_SELECT="
3f5b56e5 1183 $ARCH_EXT_LIST
520cc7f1 1184 $CONFIG_LIST
8eee7025 1185 $THREADS_LIST
c8a4ae00 1186 asm
db6107b6 1187 cross_compile
520cc7f1
MR
1188 debug
1189 extra_warnings
8c6afa4d 1190 logging
d2bbb2f7 1191 optimizations
9baec618 1192 symver
7595a5e4 1193 yasm
520cc7f1 1194"
426be5dc
DB
1195
1196PATHS_LIST='
d156bede 1197 bindir
14a8acf1 1198 datadir
26759c44
MR
1199 incdir
1200 libdir
26759c44
MR
1201 mandir
1202 prefix
1203 shlibdir
426be5dc
DB
1204'
1205
1206CMDLINE_SET="
1207 $PATHS_LIST
121d78d0 1208 ar
426be5dc 1209 arch
313c46a6 1210 as
426be5dc
DB
1211 build_suffix
1212 cc
1213 cpu
1214 cross_prefix
50567afa 1215 dep_cc
ac63af34 1216 extra_version
9da6609f
MR
1217 host_cc
1218 host_cflags
1219 host_ldflags
1220 host_libs
82bb3329 1221 host_os
684b28e0 1222 ld
426be5dc 1223 logfile
4ae40685 1224 malloc_prefix
89641463 1225 nm
9cd7b854 1226 optflags
3f8040db 1227 pkg_config
2fad0977 1228 samples
c5200f17
MR
1229 sysinclude
1230 sysroot
a7ada2ba 1231 target_exec
26759c44 1232 target_os
a7ada2ba 1233 target_path
426be5dc 1234"
520cc7f1 1235
89f2932b
MR
1236CMDLINE_APPEND="
1237 extra_cflags
1238"
1239
912f3148
DB
1240# code dependency declarations
1241
9eeed841 1242# architecture extensions
808fa33c 1243
a2fc0f6a
MR
1244armv5te_deps="arm"
1245armv6_deps="arm"
ab5cb084 1246armv6t2_deps="arm"
a2fc0f6a 1247armvfp_deps="arm"
808fa33c 1248neon_deps="arm"
93eb8e4d 1249vfpv3_deps="armvfp"
808fa33c 1250
e241ba14 1251mmi_deps="mips"
808fa33c
MR
1252
1253altivec_deps="ppc"
1254ppc4xx_deps="ppc"
1255
1256vis_deps="sparc"
1257
7f8c3d1f 1258x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1259amd3dnow_deps="mmx"
1260amd3dnowext_deps="amd3dnow"
9eeed841 1261mmx_deps="x86"
75aa95a6 1262mmx2_deps="mmx"
75aa95a6
DB
1263sse_deps="mmx"
1264ssse3_deps="sse"
87f1355f 1265avx_deps="ssse3"
9eeed841 1266
59782b82 1267aligned_stack_if_any="ppc x86"
e939cedd 1268fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1269fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1270fast_unaligned_if_any="armv6 ppc x86"
669b5583 1271
6fec122a 1272inline_asm_deps="!tms470"
3e0b1c9a 1273need_memalign="altivec neon sse"
89e053f8 1274
b462d132
MR
1275symver_if_any="symver_asm_label symver_gnu_asm"
1276
26fbcc85 1277# subsystems
dc609252 1278dct_select="rdft"
26fbcc85
MR
1279mdct_select="fft"
1280rdft_select="fft"
c4f5c2d6 1281mpegaudiodsp_select="dct"
26fbcc85 1282
5666fd73 1283# decoders / encoders / hardware accelerators
cfc2a0cf 1284aac_decoder_select="mdct sinewin"
4538729a 1285aac_encoder_select="mdct sinewin"
136e19e1 1286aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1287ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1288ac3_encoder_select="mdct ac3dsp"
3d269059 1289ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1290alac_encoder_select="lpc"
b781cc12 1291amrnb_decoder_select="lsp"
2b2a597e 1292amrwb_decoder_select="lsp"
4538729a 1293atrac1_decoder_select="mdct sinewin"
26fbcc85 1294atrac3_decoder_select="mdct"
a33657ce
DB
1295binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1296binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1297cavs_decoder_select="golomb"
4538729a 1298cook_decoder_select="mdct sinewin"
2eef7c62 1299cscd_decoder_suggest="zlib"
26fbcc85 1300dca_decoder_select="mdct"
e8ed9b7a 1301dnxhd_encoder_select="aandct"
2eef7c62 1302dxa_decoder_select="zlib"
baf91bb9 1303eac3_decoder_select="ac3_decoder"
aa47c35d 1304eac3_encoder_select="mdct ac3dsp"
84c04e25 1305eamad_decoder_select="aandct"
e8ed9b7a 1306eatgq_decoder_select="aandct"
d52b39c7 1307eatqi_decoder_select="aandct"
4f034993
MR
1308ffv1_decoder_select="golomb"
1309flac_decoder_select="golomb"
f4d608e3 1310flac_encoder_select="golomb lpc"
2eef7c62
AJ
1311flashsv_decoder_select="zlib"
1312flashsv_encoder_select="zlib"
c2d23309 1313flashsv2_decoder_select="zlib"
4414137e 1314flv_decoder_select="h263_decoder"
4d4b4bd1 1315flv_encoder_select="h263_encoder"
3447f12d 1316fraps_decoder_select="huffman"
e8ed9b7a 1317h261_encoder_select="aandct"
7f647ae0 1318h263_decoder_select="h263_parser"
e8ed9b7a 1319h263_encoder_select="aandct"
95a61cfc 1320h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1321h263i_decoder_select="h263_decoder"
fe629c2d 1322h263p_encoder_select="h263_encoder"
915a2a0a 1323h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1324h264_dxva2_hwaccel_deps="dxva2api_h"
1325h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1326h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1327h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1328h264_vdpau_decoder_select="vdpau h264_decoder"
19be0f3c 1329iac_decoder_select="fft mdct sinewin"
56c8227d 1330imc_decoder_select="fft mdct sinewin"
4f034993
MR
1331jpegls_decoder_select="golomb"
1332jpegls_encoder_select="golomb"
e8ed9b7a 1333ljpeg_encoder_select="aandct"
4f034993 1334loco_decoder_select="golomb"
e8ed9b7a 1335mjpeg_encoder_select="aandct"
2cca233b 1336mlp_decoder_select="mlp_parser"
c4f5c2d6 1337mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1338mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1339mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1340mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1341mp3_decoder_select="mpegaudiodsp"
1342mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1343mp3adufloat_decoder_select="mpegaudiodsp"
1344mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1345mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1346mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1347mpc7_decoder_select="mpegaudiodsp"
1348mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1349mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1350mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1351mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1352mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1353mpeg1video_encoder_select="aandct"
164aab02
LA
1354mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1355mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1356mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1357mpeg2video_encoder_select="aandct"
1358mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1359mpeg4_encoder_select="h263_encoder"
95a61cfc 1360mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1361mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1362msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1363msmpeg4v1_encoder_select="h263_encoder"
4414137e 1364msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1365msmpeg4v2_encoder_select="h263_encoder"
4414137e 1366msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1367msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1368nellymoser_decoder_select="mdct sinewin"
1369nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1370png_decoder_select="zlib"
1371png_encoder_select="zlib"
b781cc12 1372qcelp_decoder_select="lsp"
c4f5c2d6 1373qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1374ra_144_encoder_select="lpc"
9f43fdda 1375ralf_decoder_select="golomb"
a8beb22f 1376rv10_decoder_select="h263_decoder"
b2bf38b4 1377rv10_encoder_select="h263_encoder"
a8beb22f 1378rv20_decoder_select="h263_decoder"
b2bf38b4 1379rv20_encoder_select="h263_encoder"
915a2a0a
DB
1380rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1381rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1382shorten_decoder_select="golomb"
b781cc12 1383sipr_decoder_select="lsp"
05aec7bb
MR
1384snow_decoder_select="dwt"
1385snow_encoder_select="aandct dwt"
19ecfb8a 1386svq1_encoder_select="aandct"
915a2a0a 1387svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1388svq3_decoder_suggest="zlib"
4eef77c1 1389theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1390tiff_decoder_suggest="zlib"
1391tiff_encoder_suggest="zlib"
aec09a00 1392truehd_decoder_select="mlp_decoder"
2eef7c62 1393tscc_decoder_select="zlib"
4538729a 1394twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1395vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1396vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1397vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1398vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1399vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1400vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1401vorbis_decoder_select="mdct"
1402vorbis_encoder_select="mdct"
3447f12d 1403vp6_decoder_select="huffman"
e82dc4c9
DB
1404vp6a_decoder_select="vp6_decoder"
1405vp6f_decoder_select="vp6_decoder"
915a2a0a 1406vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1407wmapro_decoder_select="mdct sinewin"
1408wmav1_decoder_select="mdct sinewin"
1409wmav1_encoder_select="mdct sinewin"
1410wmav2_decoder_select="mdct sinewin"
1411wmav2_encoder_select="mdct sinewin"
1412wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1413wmv1_decoder_select="h263_decoder"
665507aa 1414wmv1_encoder_select="h263_encoder"
f95bfab0 1415wmv2_decoder_select="h263_decoder"
1746e2a9 1416wmv2_encoder_select="h263_encoder"
015f8ee0 1417wmv3_decoder_select="vc1_decoder"
f0f86627 1418wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1419wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1420wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1421wmv3image_decoder_select="wmv3_decoder"
0e714f88 1422zerocodec_decoder_select="zlib"
2eef7c62
AJ
1423zlib_decoder_select="zlib"
1424zlib_encoder_select="zlib"
1425zmbv_decoder_select="zlib"
1426zmbv_encoder_select="zlib"
30fd06be 1427
0afab17e 1428vaapi_deps="va_va_h"
ac3dbb4d 1429vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1430vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1431
28b80940 1432# parsers
6a7c5312 1433h264_parser_select="golomb h264dsp h264pred"
28b80940 1434
912f3148 1435# external libraries
c9171a83 1436libfaac_encoder_deps="libfaac"
299c77d5
MR
1437libgsm_decoder_deps="libgsm"
1438libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1439libgsm_ms_decoder_deps="libgsm"
1440libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1441libilbc_decoder_deps="libilbc"
1442libilbc_encoder_deps="libilbc"
1cc60c47 1443libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1444libopencore_amrnb_decoder_deps="libopencore_amrnb"
1445libopencore_amrnb_encoder_deps="libopencore_amrnb"
1446libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1447libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1448libschroedinger_decoder_deps="libschroedinger"
1449libschroedinger_encoder_deps="libschroedinger"
ae14f311 1450libspeex_decoder_deps="libspeex"
b606a017 1451libspeex_encoder_deps="libspeex"
150d2772 1452libtheora_encoder_deps="libtheora"
d89e738a 1453libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1454libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1455libvorbis_encoder_deps="libvorbis"
8299a7f8 1456libvpx_decoder_deps="libvpx"
ee0e9146 1457libvpx_encoder_deps="libvpx"
1cc60c47 1458libx264_encoder_deps="libx264"
de295976 1459libxavs_encoder_deps="libxavs"
1cc60c47 1460libxvid_encoder_deps="libxvid"
30fd06be 1461
912f3148 1462# demuxers / muxers
c2dd0e9e 1463ac3_demuxer_select="ac3_parser"
647c2356 1464asf_stream_muxer_select="asf_muxer"
4e622dea 1465avisynth_demuxer_deps="avisynth"
c2dd0e9e 1466dirac_demuxer_select="dirac_parser"
5b423887 1467eac3_demuxer_select="ac3_parser"
c2dd0e9e 1468flac_demuxer_select="flac_parser"
647c2356 1469ipod_muxer_select="mov_muxer"
647c2356 1470matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1471matroska_demuxer_suggest="zlib bzlib"
1472mov_demuxer_suggest="zlib"
c2dd0e9e 1473mp3_demuxer_select="mpegaudio_parser"
647c2356 1474mp4_muxer_select="mov_muxer"
2439bd86 1475mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1476mpegtsraw_demuxer_select="mpegts_demuxer"
1477mxf_d10_muxer_select="mxf_muxer"
24ca518b 1478ogg_demuxer_select="golomb"
647c2356 1479psp_muxer_select="mov_muxer"
44594cc7 1480rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1481rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1482rtsp_demuxer_select="http_protocol rtpdec"
1483rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1484sap_demuxer_select="sdp_demuxer"
2aab70c4 1485sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1486sdp_demuxer_select="rtpdec"
f1e94694 1487spdif_muxer_select="aac_parser"
647c2356
DB
1488tg2_muxer_select="mov_muxer"
1489tgp_muxer_select="mov_muxer"
6bdaa5f4 1490w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1491
1492# indevs / outdevs
38e54a75 1493alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1494alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1495bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1496dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1497fbdev_indev_deps="linux_fb_h"
38e54a75 1498jack_indev_deps="jack_jack_h"
e417d80d 1499libcdio_indev_deps="libcdio"
38e54a75 1500libdc1394_indev_deps="libdc1394"
38e54a75
SS
1501oss_indev_deps_any="soundcard_h sys_soundcard_h"
1502oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1503pulse_indev_deps="libpulse"
15d59d2c
B
1504sndio_indev_deps="sndio_h"
1505sndio_outdev_deps="sndio_h"
38e54a75 1506v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1507vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1508vfwcap_indev_extralibs="-lavicap32"
38e54a75 1509x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1510
912f3148 1511# protocols
3fff6382 1512gopher_protocol_deps="network"
c40e1757
JS
1513httpproxy_protocol_deps="network"
1514httpproxy_protocol_select="tcp_protocol"
c08fb000 1515http_protocol_deps="network"
279a0c97 1516http_protocol_select="tcp_protocol"
183baead 1517https_protocol_select="tls_protocol"
c3b57d6e
DB
1518librtmp_protocol_deps="librtmp"
1519librtmpe_protocol_deps="librtmp"
1520librtmps_protocol_deps="librtmp"
1521librtmpt_protocol_deps="librtmp"
1522librtmpte_protocol_deps="librtmp"
c60a2d70 1523mmsh_protocol_select="http_protocol"
b4cf3f6c 1524mmst_protocol_deps="network"
c3b57d6e 1525rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1526rtmp_protocol_select="tcp_protocol"
8e50c57d
SP
1527rtmphttp_protocol_deps="!librtmp_protocol"
1528rtmphttp_protocol_select="http_protocol"
1529rtmpt_protocol_deps="!librtmp_protocol"
1530rtmpt_protocol_select="rtmphttp_protocol"
deeb7012 1531rtp_protocol_select="udp_protocol"
5699884c 1532sctp_protocol_deps="network netinet_sctp_h"
c08fb000 1533tcp_protocol_deps="network"
558d192d
MS
1534tls_protocol_deps_any="openssl gnutls"
1535tls_protocol_select="tcp_protocol"
c08fb000
AB
1536udp_protocol_deps="network"
1537
6ebf0bfc 1538# filters
13fabd7a 1539blackframe_filter_deps="gpl"
ce6b6ef6 1540boxblur_filter_deps="gpl"
68b79bfc 1541cropdetect_filter_deps="gpl"
b157be1f 1542delogo_filter_deps="gpl"
a5b64584 1543drawtext_filter_deps="libfreetype"
2e5ff4d0 1544frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1545frei0r_filter_extralibs='$ldl'
a42bb9d6 1546frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1547frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1548hqdn3d_filter_deps="gpl"
d371e7b9 1549resample_filter_deps="avresample"
cf69ad35 1550ocv_filter_deps="libopencv"
2f296e39 1551scale_filter_deps="swscale"
acbac567 1552yadif_filter_deps="gpl"
6ebf0bfc 1553
5a0f7131
MR
1554# libraries
1555avdevice_deps="avcodec avformat"
1556avformat_deps="avcodec"
f7679c54 1557
912f3148 1558# programs
ce03b088
AK
1559avconv_deps="avcodec avfilter avformat avresample swscale
1560 aformat_filter asyncts_filter
1561 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1562avplay_deps="avcodec avformat swscale sdl"
1563avplay_select="rdft"
9e12f0bf 1564avprobe_deps="avcodec avformat"
b263bf66 1565avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1566avserver_extralibs='$ldl'
a2830dca 1567
c73f65d9 1568doc_deps="texi2html"
912f3148 1569
57442411
MR
1570# tests
1571
1572test_deps(){
1573 suf1=$1
1574 suf2=$2
1575 shift 2
1576 for v; do
1577 dep=${v%=*}
1578 tests=${v#*=}
1579 for name in ${tests}; do
908f12f3 1580 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1581 done
1582 done
1583}
1584
908f12f3
MR
1585mxf_d10_test_deps="avfilter"
1586seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1587
57442411
MR
1588test_deps _muxer _demuxer \
1589 aiff \
1590 pcm_alaw=alaw \
1591 asf \
1592 au \
1593 avi \
1594 dv=dv_fmt \
1595 ffm \
1596 flv=flv_fmt \
1597 gxf \
1598 matroska=mkv \
1599 mmf \
1600 mov \
1601 pcm_mulaw=mulaw \
0218808d 1602 mxf="mxf mxf_d10" \
57442411
MR
1603 nut \
1604 ogg \
1605 rawvideo=pixfmt \
1606 rm \
1607 swf \
1608 mpegts=ts \
1609 voc \
1610 wav \
1611 yuv4mpegpipe=yuv4mpeg \
1612
1613mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1614
de6d9b64 1615# default parameters
8a608357 1616
19bd477d 1617logfile="config.log"
8a608357
MR
1618
1619# installation paths
c9d19248
MR
1620prefix_default="/usr/local"
1621bindir_default='${prefix}/bin'
6291d7e4 1622datadir_default='${prefix}/share/avconv'
c9d19248
MR
1623incdir_default='${prefix}/include'
1624libdir_default='${prefix}/lib'
1625mandir_default='${prefix}/share/man'
1626shlibdir_default="$libdir_default"
8a608357
MR
1627
1628# toolchain
121d78d0 1629ar_default="ar"
13c7df3d 1630cc_default="gcc"
a3d7c197 1631cc_version=\"unknown\"
9da6609f 1632host_cc_default="gcc"
11e6d03a 1633ln_s="ln -sf"
89641463 1634nm_default="nm"
11e6d03a 1635objformat="elf"
3f8040db 1636pkg_config_default=pkg-config
be7109c1 1637ranlib="ranlib"
11e6d03a 1638yasmexe="yasm"
8a608357 1639
8182dc34 1640nm_opts='-g'
3e0b1c9a 1641nogas=":"
8182dc34 1642
8a608357 1643# machine
8d4c00ed 1644arch_default=$(uname -m)
38d0a8aa 1645cpu="generic"
8a608357 1646
8a608357 1647# OS
8d4c00ed
MR
1648target_os_default=$(tolower $(uname -s))
1649host_os=$target_os_default
8a608357 1650
8a608357 1651# configurable options
055c61b8
DB
1652enable $PROGRAM_LIST
1653
5a0f7131
MR
1654enable avcodec
1655enable avdevice
cccc039f 1656enable avfilter
5a0f7131 1657enable avformat
c8af852b 1658enable avresample
dc4f5a1c 1659enable avutil
3e0b1c9a
DB
1660enable swscale
1661
3e0b1c9a
DB
1662enable asm
1663enable debug
1664enable doc
1665enable fastdiv
497237c7 1666enable network
8400d6b8 1667enable optimizations
8cfbbd92 1668enable safe_bitstream_reader
530dc538 1669enable static
a9ddb5b1 1670enable swscale_alpha
8a608357 1671
8a608357 1672# build settings
9987769a 1673SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1674AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1675LIBPREF="lib"
1676LIBSUF=".a"
c5f14466
RP
1677FULLNAME='$(NAME)$(BUILDSUF)'
1678LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1679SLIBPREF="lib"
1680SLIBSUF=".so"
c5f14466 1681SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1682SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1683SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1684LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1685SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1686SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1687
bc877faf 1688AS_O='-o $@'
7e6c86e6
MR
1689CC_O='-o $@'
1690
1d01fee9 1691host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f
MR
1692host_libs='-lm'
1693
9b861379 1694target_path='$(CURDIR)'
a7ada2ba 1695
a158446b
MR
1696# since the object filename is not given with the -MM flag, the compiler
1697# is only able to print the basename, and we must add the path ourselves
c1c3933a 1698DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1699DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1700
c597172e 1701# find source path
24524f36 1702if test -f configure; then
f038cf3c 1703 source_path=.
c597172e 1704else
8477f2de 1705 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1706 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1707 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1708 test -e "$source_path/config.h" &&
1709 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1710fi
1711
13cbe2c0 1712for v in "$@"; do
b04251c5
MR
1713 r=${v#*=}
1714 l=${v%"$r"}
1715 r=$(sh_quote "$r")
29ba0911 1716 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1717done
c597172e 1718
73ef8980
MR
1719find_things(){
1720 thing=$1
1721 pattern=$2
1722 file=$source_path/$3
932ccf39 1723 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1724}
1725
1726ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1727DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1728HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1729PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1730BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1731MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1732DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1733OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1734INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1735PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1736FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1737
54e75be4
DB
1738ALL_COMPONENTS="
1739 $BSF_LIST
1740 $DECODER_LIST
1741 $DEMUXER_LIST
1742 $ENCODER_LIST
1743 $FILTER_LIST
1744 $HWACCEL_LIST
1745 $INDEV_LIST
1746 $MUXER_LIST
1747 $OUTDEV_LIST
1748 $PARSER_LIST
1749 $PROTOCOL_LIST
1750"
1751
57442411 1752find_tests(){
b9d5f1b7 1753 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1754}
1755
57442411 1756LAVF_TESTS=$(find_tests lavf)
48c28162 1757LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1758SEEK_TESTS=$(find_tests seek seek_)
57442411 1759
7263cd55 1760ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1761
8469ae22
MR
1762for n in $COMPONENT_LIST; do
1763 v=$(toupper ${n%s})_LIST
1764 eval enable \$$v
1765 eval ${n}_if_any="\$$v"
1766done
1767
54e75be4 1768enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1769
1770die_unknown(){
1771 echo "Unknown option \"$1\"."
1772 echo "See $0 --help for available options."
1773 exit 1
1774}
1775
794f8e97 1776show_list() {
bf0c4afa
RP
1777 suffix=_$1
1778 shift
2b444ea7 1779 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1780 exit 0
1781}
1782
c597172e 1783for opt do
7483e694
DB
1784 optval="${opt#*=}"
1785 case "$opt" in
0f010b2f 1786 --extra-ldflags=*) add_ldflags $optval
7483e694 1787 ;;
0f010b2f 1788 --extra-libs=*) add_extralibs $optval
7483e694 1789 ;;
8fb1cb58 1790 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1791 ;;
40bcf4c7
BL
1792 --enable-debug=*) debuglevel="$optval"
1793 ;;
36e2dea0 1794 --disable-everything)
1b15dc3c 1795 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1796 ;;
7483e694 1797 --enable-*=*|--disable-*=*)
8b93ddc3 1798 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1799 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1800 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1801 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1802 $action $(filter "$name" $list)
7483e694
DB
1803 ;;
1804 --enable-?*|--disable-?*)
5e622c40 1805 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1806 if is_in $option $COMPONENT_LIST; then
fed5d54b 1807 test $action = disable && action=unset
e3773a55
MR
1808 eval $action \$$(toupper ${option%s})_LIST
1809 elif is_in $option $CMDLINE_SELECT; then
1810 $action $option
1811 else
1812 die_unknown $opt
1813 fi
7483e694
DB
1814 ;;
1815 --list-*)
1816 NAME="${opt#--list-}"
1817 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1818 NAME=${NAME%s}
1819 eval show_list $NAME \$$(toupper $NAME)_LIST
1820 ;;
1821 --help|-h) show_help
1822 ;;
1823 *)
884a36a7 1824 optname="${opt%%=*}"
26759c44
MR
1825 optname="${optname#--}"
1826 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1827 if is_in $optname $CMDLINE_SET; then
1828 eval $optname='$optval'
1829 elif is_in $optname $CMDLINE_APPEND; then
1830 append $optname "$optval"
1831 else
1832 die_unknown $opt
1833 fi
7483e694
DB
1834 ;;
1835 esac
c597172e
MR
1836done
1837
bcea99bb
MR
1838disabled logging && logfile=/dev/null
1839
29ba0911 1840echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1841set >> $logfile
1842
9da6609f
MR
1843test -n "$cross_prefix" && enable cross_compile
1844
8d4c00ed
MR
1845if enabled cross_compile; then
1846 test -n "$arch" && test -n "$target_os" ||
1847 die "Must specify target arch and OS when cross-compiling"
1848fi
1849
1850set_default arch target_os
1851
121d78d0 1852ar_default="${cross_prefix}${ar_default}"
11e6d03a 1853cc_default="${cross_prefix}${cc_default}"
20e0ed95 1854nm_default="${cross_prefix}${nm_default}"
3f8040db 1855pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1856ranlib="${cross_prefix}${ranlib}"
adb2b908 1857
c5200f17
MR
1858sysinclude_default="${sysroot}/usr/include"
1859
e0be794a 1860set_default cc nm pkg_config sysinclude
9da6609f
MR
1861enabled cross_compile || host_cc_default=$cc
1862set_default host_cc
13c7df3d 1863
762f95e4
MR
1864if ! $pkg_config --version >/dev/null 2>&1; then
1865 warn "$pkg_config not found, library detection may fail."
1866 pkg_config=false
1867fi
1868
82bb3329
MR
1869exesuf() {
1870 case $1 in
1c69c79f 1871 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1872 esac
1873}
1874
1875EXESUF=$(exesuf $target_os)
1876HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1877
e4e69e0b 1878# set temporary file name
a49d42c2 1879: ${TMPDIR:=$TEMPDIR}
c51fafa1 1880: ${TMPDIR:=$TMP}
a49d42c2 1881: ${TMPDIR:=/tmp}
e4e69e0b 1882
a210bce2 1883if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1884 # simple replacement for missing mktemp
1885 # NOT SAFE FOR GENERAL USE
1886 mktemp(){
09a5c245 1887 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1888 }
1889fi
1890
1891tmpfile(){
1892 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1893 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1894 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1895 append TMPFILES $tmp
1896 eval $1=$tmp
1897}
1898
1899trap 'rm -f -- $TMPFILES' EXIT
54460a83 1900
55127e7b 1901tmpfile TMPASM .asm
3e0b1c9a
DB
1902tmpfile TMPC .c
1903tmpfile TMPE $EXESUF
1904tmpfile TMPH .h
1905tmpfile TMPO .o
1906tmpfile TMPS .S
1907tmpfile TMPSH .sh
1908tmpfile TMPV .ver
54460a83
MR
1909
1910unset -f mktemp
e4e69e0b 1911
fb3c4ffc
MR
1912chmod +x $TMPE
1913
993f2d0f
MR
1914# make sure we can execute files in $TMPDIR
1915cat > $TMPSH 2>> $logfile <<EOF
1916#! /bin/sh
1917EOF
1918chmod +x $TMPSH >> $logfile 2>&1
1919if ! $TMPSH >> $logfile 2>&1; then
1920 cat <<EOF
1921Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1922variable to another directory and make sure that it is not mounted noexec.
1923EOF
1924 die "Sanity test failed."
1925fi
993f2d0f 1926
3e0b1c9a 1927filter_asflags=echo
19b4c628
MR
1928filter_cflags=echo
1929filter_cppflags=echo
19b4c628 1930
613a4e3f
MR
1931if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1932 cc_type=llvm_gcc
1933 cc_version=__VERSION__
1934 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1935 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1936 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1937 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1938 speed_cflags='-O3'
1939 size_cflags='-Os'
1940elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1941 cc_type=gcc
a3d7c197 1942 cc_version=__VERSION__
5d57846b
MR
1943 gcc_version=$($cc --version | head -n1)
1944 gcc_basever=$($cc -dumpversion)
3ad464bf 1945 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1946 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1947 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1948 if ! $cc -dumpversion | grep -q '^2\.'; then
1949 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1950 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1951 fi
14ca9cd0
MR
1952 speed_cflags='-O3'
1953 size_cflags='-Os'
629687f6
MR
1954elif $cc --version 2>/dev/null | grep -q Intel; then
1955 cc_type=icc
6e3fa35d 1956 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1957 cc_ident=$($cc --version | head -n1)
bdefad73 1958 icc_version=$($cc -dumpversion)
07dec06e
MR
1959 CC_DEPFLAGS='-MMD'
1960 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1961 speed_cflags='-O3'
1962 size_cflags='-Os'
b05394a0 1963 noopt_cflags='-O1'
629687f6
MR
1964elif $cc -v 2>&1 | grep -q xlc; then
1965 cc_type=xlc
6e3fa35d 1966 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1967 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1968 speed_cflags='-O5'
1969 size_cflags='-O5 -qcompact'
df442a8d
MR
1970elif $cc -V 2>/dev/null | grep -q Compaq; then
1971 cc_type=ccc
6e3fa35d 1972 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1973 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1974 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1975 debuglevel=3
df442a8d 1976 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1977 speed_cflags='-fast'
1978 size_cflags='-O1'
6a0d5493 1979elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1980 test -d "$sysroot" || die "No valid sysroot specified."
1981 cc_type=armcc
6e3fa35d 1982 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1983 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1984 armcc_conf="$PWD/armcc.conf"
1985 $cc --arm_linux_configure \
1986 --arm_linux_config_file="$armcc_conf" \
1987 --configure_sysroot="$sysroot" \
1988 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1989 die "Error creating armcc configuration file."
bcafde61 1990 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1991 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1992 as_default="${cross_prefix}gcc"
07dec06e
MR
1993 CC_DEPFLAGS='-MMD'
1994 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1995 speed_cflags='-O3'
1996 size_cflags='-Os'
d0f0f628 1997 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1998elif $cc -version 2>/dev/null | grep -q TMS470; then
1999 cc_type=tms470
6e3fa35d 2000 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2001 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2002 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2003 CC_O='-fr=$(@D)'
2004 as_default="${cross_prefix}gcc"
2005 ld_default="${cross_prefix}gcc"
6fec122a
MR
2006 TMPO=$(basename $TMPC .c).o
2007 append TMPFILES $TMPO
2008 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2009 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2010 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2011 speed_cflags='-O3 -mf=5'
2012 size_cflags='-O3 -mf=2'
6fec122a
MR
2013 filter_cflags=tms470_flags
2014 tms470_flags(){
2015 for flag; do
2016 case $flag in
2017 -march=*|-mcpu=*)
2018 case "${flag#*=}" in
2019 armv7-a|cortex-a*) echo -mv=7a8 ;;
2020 armv7-r|cortex-r*) echo -mv=7r4 ;;
2021 armv7-m|cortex-m*) echo -mv=7m3 ;;
2022 armv6*|arm11*) echo -mv=6 ;;
2023 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2024 echo -mv=5e ;;
2025 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2026 esac
2027 ;;
2028 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2029 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2030 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2031 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2032 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2033 -g) echo -g -mn ;;
587d24ff 2034 -pds=*) echo $flag ;;
6fec122a
MR
2035 esac
2036 done
2037 }
06da6943
DC
2038elif $cc -v 2>&1 | grep -q clang; then
2039 cc_type=clang
b67a8f49
DC
2040 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2041 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2042 cc_ident=$($cc --version | head -n1)
06da6943
DC
2043 CC_DEPFLAGS='-MMD'
2044 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2045 speed_cflags='-O3'
2046 size_cflags='-Os'
2a472e9c
MK
2047elif $cc -V 2>&1 | grep -q Sun; then
2048 cc_type=suncc
2049 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2050 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2051 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2052 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2053 add_ldflags -xc99
14ca9cd0
MR
2054 speed_cflags='-O5'
2055 size_cflags='-O5 -xspace'
03279bbe
MK
2056 filter_cflags=suncc_flags
2057 suncc_flags(){
2058 for flag; do
2059 case $flag in
2060 -march=*|-mcpu=*)
2061 case "${flag#*=}" in
2062 native) echo -xtarget=native ;;
87ddc38b 2063 v9|niagara) echo -xarch=sparc ;;
03279bbe 2064 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2065 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2066 i586|pentium) echo -xchip=pentium ;;
2067 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2068 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2069 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2070 pentium4*) echo -xtarget=pentium4 ;;
2071 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2072 *-sse3) echo -xarch=sse3 ;;
2073 core2) echo -xarch=ssse3 -xchip=core2 ;;
2074 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2075 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2076 k8|opteron|athlon64|athlon-fx)
2077 echo -xarch=sse2a ;;
2078 athlon*) echo -xarch=pentium_proa ;;
2079 esac
2080 ;;
2081 -std=c99) echo -xc99 ;;
2082 -fomit-frame-pointer) echo -xregs=frameptr ;;
2083 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2084 -W*,*) echo $flag ;;
2085 -f*-*|-W*) ;;
2086 *) echo $flag ;;
2087 esac
2088 done
2089 }
180ec37d 2090elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2091 cc_type=pathscale
2092 cc_version=__PATHSCALE__
2093 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2094 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2095 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2096 speed_cflags='-O2'
2097 size_cflags='-Os'
7b2d2190 2098 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2099elif $cc -v 2>&1 | grep -q Open64; then
2100 cc_type=open64
2101 cc_version=__OPEN64__
2102 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2103 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2104 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2105 speed_cflags='-O2'
2106 size_cflags='-Os'
7b2d2190 2107 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
e73ec921
MR
2108elif $cc -V 2>&1 | grep -q Portland; then
2109 cc_type=pgi
2110 cc_version='AV_STRINGIFY(__PGIC__.__PGIC_MINOR__.__PGIC_PATCHLEVEL__)'
2111 cc_ident="PGI $($cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2112 opt_common='-alias=ansi -Mlre -Mpre'
2113 speed_cflags="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2114 size_cflags="-O2 -Munroll=c:1 $opt_common"
2115 noopt_cflags="-O1"
2116 filter_cflags=pgi_flags
2117 pgi_flags(){
2118 for flag; do
2119 case $flag in
2120 -fomit-frame-pointer) echo -Mnoframe ;;
2121 -g) echo -gopt ;;
2122 *) echo $flag ;;
2123 esac
2124 done
2125 }
629687f6
MR
2126fi
2127
851ffa80
MR
2128test -n "$cc_type" && enable $cc_type ||
2129 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2130
75bafbac 2131: ${as_default:=$cc}
50567afa 2132: ${dep_cc_default:=$cc}
684b28e0 2133: ${ld_default:=$cc}
121d78d0 2134set_default ar as dep_cc ld
75800dce 2135
07dec06e
MR
2136test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2137test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2138
7f32f40c 2139add_cflags $extra_cflags
2f2e6c7c 2140add_asflags $extra_cflags
7f32f40c 2141
154d432c
MR
2142if test -n "$sysroot"; then
2143 case "$cc_type" in
00ba041c 2144 gcc|llvm_gcc|clang)
467256f2 2145 add_cppflags --sysroot="$sysroot"
154d432c
MR
2146 add_ldflags --sysroot="$sysroot"
2147 ;;
6fec122a
MR
2148 tms470)
2149 add_cppflags -I"$sysinclude"
2150 add_ldflags --sysroot="$sysroot"
2151 ;;
154d432c
MR
2152 esac
2153fi
2154
d22c13a8
MR
2155if test "$cpu" = host; then
2156 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2157
2158 case "$cc_type" in
613a4e3f 2159 gcc|llvm_gcc)
d22c13a8
MR
2160 check_native(){
2161 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2162 sed -n "/cc1.*$1=/{
27ce1be8
MR
2163 s/.*$1=\\([^ ]*\\).*/\\1/
2164 p
2165 q
2166 }" $TMPE
d22c13a8
MR
2167 }
2168 cpu=$(check_native -march || check_native -mcpu)
2169 ;;
2170 esac
2171
2172 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2173fi
2174
e939cedd
MR
2175# Deal with common $arch aliases
2176case "$arch" in
2177 arm*)
2178 arch="arm"
2179 ;;
2180 mips|mipsel|IP*)
2181 arch="mips"
2182 ;;
47b1860e 2183 mips64*)
e939cedd
MR
2184 arch="mips"
2185 subarch="mips64"
2186 ;;
2187 parisc|hppa)
2188 arch="parisc"
2189 ;;
2190 parisc64|hppa64)
2191 arch="parisc"
2192 subarch="parisc64"
2193 ;;
2194 "Power Macintosh"|ppc|powerpc)
2195 arch="ppc"
2196 ;;
47b1860e 2197 ppc64|powerpc64)
e939cedd
MR
2198 arch="ppc"
2199 subarch="ppc64"
2200 ;;
2201 s390|s390x)
2202 arch="s390"
2203 ;;
2204 sh4|sh)
2205 arch="sh4"
2206 ;;
2207 sun4u|sparc64)
2208 arch="sparc"
2209 subarch="sparc64"
2210 ;;
d33ed7b3 2211 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2212 arch="x86"
2213 ;;
2214esac
2215
851ffa80 2216is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2217enable $arch
e939cedd 2218
df5cdc24 2219# Add processor-specific flags
5d54c126
MR
2220if test "$cpu" = generic; then
2221 : do nothing
2222elif enabled ppc; then
343aef9b 2223
56348891
MR
2224 case $(tolower $cpu) in
2225 601|ppc601|powerpc601)
9dbd5c3d 2226 cpuflags="-mcpu=601"
64ad53ff 2227 disable altivec
9dbd5c3d 2228 ;;
56348891 2229 603*|ppc603*|powerpc603*)
9dbd5c3d 2230 cpuflags="-mcpu=603"
64ad53ff 2231 disable altivec
9dbd5c3d 2232 ;;
56348891 2233 604*|ppc604*|powerpc604*)
9dbd5c3d 2234 cpuflags="-mcpu=604"
64ad53ff 2235 disable altivec
9dbd5c3d 2236 ;;
56348891 2237 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2238 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2239 disable altivec
9dbd5c3d 2240 ;;
56348891 2241 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2242 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2243 ;;
56348891 2244 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2245 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2246 ;;
313f9fbf 2247 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2248 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2249 ;;
313f9fbf
SM
2250 power[3-7]*)
2251 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2252 ;;
56348891 2253 cell)
9dbd5c3d
MR
2254 cpuflags="-mcpu=cell"
2255 enable ldbrx
2256 ;;
7b0b81a1
AL
2257 e500v2)
2258 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2259 disable altivec
2260 ;;
2261 e500)
2262 cpuflags="-mcpu=8540 -mhard-float"
2263 disable altivec
2264 ;;
9dbd5c3d 2265 esac
343aef9b
MR
2266
2267elif enabled x86; then
2268
9dbd5c3d
MR
2269 case $cpu in
2270 i[345]86|pentium)
2271 cpuflags="-march=$cpu"
2272 disable mmx
2273 ;;
2274 # targets that do NOT support conditional mov (cmov)
2275 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2276 cpuflags="-march=$cpu"
2277 disable cmov
2278 ;;
2279 # targets that do support conditional mov (cmov)
9ddf1b1a 2280 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2281 cpuflags="-march=$cpu"
2282 enable cmov
2283 enable fast_cmov
2284 ;;
2285 # targets that do support conditional mov but on which it's slow
2286 pentium4|pentium4m|prescott|nocona)
2287 cpuflags="-march=$cpu"
2288 enable cmov
2289 disable fast_cmov
2290 ;;
2291 esac
343aef9b
MR
2292
2293elif enabled sparc; then
2294
9dbd5c3d 2295 case $cpu in
26b7199e
MK
2296 niagara)
2297 cpuflags="-mcpu=$cpu"
2298 disable vis
2299 ;;
9dbd5c3d
MR
2300 sparc64)
2301 cpuflags="-mcpu=v9"
2302 ;;
2303 esac
343aef9b
MR
2304
2305elif enabled arm; then
2306
34ba23c9
MR
2307 case $cpu in
2308 armv*)
2309 cpuflags="-march=$cpu"
c2eae137 2310 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2311 ;;
2312 *)
2313 cpuflags="-mcpu=$cpu"
c2eae137
MR
2314 case $cpu in
2315 cortex-a*) subarch=armv7a ;;
2316 cortex-r*) subarch=armv7r ;;
9e19704a 2317 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2318 arm11*) subarch=armv6 ;;
2319 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2320 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2321 esac
34ba23c9
MR
2322 ;;
2323 esac
343aef9b
MR
2324
2325elif enabled alpha; then
2326
34ba23c9 2327 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2328
2329elif enabled bfin; then
2330
34ba23c9 2331 cpuflags="-mcpu=$cpu"
343aef9b
MR
2332
2333elif enabled mips; then
2334
34ba23c9 2335 cpuflags="-march=$cpu"
343aef9b
MR
2336
2337elif enabled avr32; then
2338
9dbd5c3d
MR
2339 case $cpu in
2340 ap7[02]0[0-2])
2341 subarch="avr32_ap"
2342 cpuflags="-mpart=$cpu"
2343 ;;
2344 ap)
2345 subarch="avr32_ap"
2346 cpuflags="-march=$cpu"
2347 ;;
2348 uc3[ab]*)
2349 subarch="avr32_uc"
2350 cpuflags="-mcpu=$cpu"
2351 ;;
2352 uc)
2353 subarch="avr32_uc"
2354 cpuflags="-march=$cpu"
2355 ;;
2356 esac
df5cdc24 2357
343aef9b
MR
2358fi
2359
df5cdc24
MR
2360add_cflags $cpuflags
2361add_asflags $cpuflags
2362
993f2d0f
MR
2363# compiler sanity check
2364check_exec <<EOF
2365int main(void){ return 0; }
2366EOF
2367if test "$?" != 0; then
2368 echo "$cc is unable to create an executable file."
2369 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2370 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2371 echo "Only do this if you know what cross compiling means."
2372 fi
2373 die "C compiler test failed."
2374fi
2375
046f081b 2376add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2377check_cflags -std=c99
50a334e4 2378check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2379#include <stdlib.h>
2380EOF
50a334e4 2381check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2382#include <stdlib.h>
2383EOF
e9b9a2f8 2384
f0125de9 2385check_host_cflags -std=c99
0a6db2a2 2386check_host_cflags -Wall
f0125de9 2387
b24dbcbd 2388case "$arch" in
e939cedd 2389 alpha|ia64|mips|parisc|sparc)
8a3c8627 2390 spic=$shared
b24dbcbd 2391 ;;
e939cedd 2392 x86)
cfdb6148 2393 subarch="x86_32"
e939cedd 2394 check_cc <<EOF && subarch="x86_64"
58b3536d 2395 int test[(int)sizeof(char*) - 7];
cfdb6148 2396EOF
de27f4d9 2397 if test "$subarch" = "x86_64"; then
e939cedd 2398 spic=$shared
de27f4d9 2399 fi
b24dbcbd 2400 ;;
b24dbcbd
RP
2401esac
2402
343aef9b 2403enable $subarch
8a3c8627 2404enabled spic && enable pic
b24dbcbd 2405
7483e694 2406# OS specific
4f854758 2407case $target_os in
a1629e28 2408 haiku)
63ae7e7c 2409 prefix_default="/boot/common"
108caaaa 2410 network_extralibs="-lnetwork"
f59c4bd6 2411 host_libs=
a1629e28 2412 ;;
7483e694 2413 sunos)
4d58e4cb 2414 AVSERVERLDFLAGS=""
9987769a 2415 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2416 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2417 network_extralibs="-lsocket -lnsl"
779222db 2418 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2419 # When using suncc to build, the Solaris linker will mark
2420 # an executable with each instruction set encountered by
2421 # the Solaris assembler. As our libraries contain their own
2422 # guards for processor-specific code, instead suppress
2423 # generation of the HWCAPS ELF section on Solaris x86 only.
2424 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2425 nm_opts='-P -g'
7483e694
DB
2426 ;;
2427 netbsd)
a1e4b3f6 2428 disable symver
07a8eef6
MR
2429 oss_indev_extralibs="-lossaudio"
2430 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2431 ;;
2432 openbsd)
7c4a001a 2433 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2434 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2435 # however the generated executable will not do anything
2436 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2437 # Thus explicitly enable PIC here.
cd78208b 2438 enable pic
a1e4b3f6 2439 disable symver
7483e694 2440 SHFLAGS='-shared'
07a8eef6
MR
2441 oss_indev_extralibs="-lossaudio"
2442 oss_outdev_extralibs="-lossaudio"
7483e694 2443 ;;
a1e4b3f6 2444 dragonfly)
a1e4b3f6
MR
2445 disable symver
2446 ;;
2447 freebsd)
7483e694
DB
2448 ;;
2449 bsd/os)
355d81df 2450 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2451 ;;
2452 darwin)
301ab19d 2453 gas="gas-preprocessor.pl $cc"
e08b8239 2454 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2455 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2456 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2457 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2458 SLIBSUF=".dylib"
2459 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2460 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2461 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2462 objformat="macho"
1b0f6fb8 2463 enabled x86_64 && objformat="macho64"
8dfa86f7 2464 enabled_any pic shared ||
2704bd1a 2465 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2466 ;;
2467 mingw32*)
9d3f4f50 2468 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2469 disable network
2470 else
2471 target_os=mingw32
2472 fi
dcc01c06 2473 LIBTARGET=i386
1fc9fb8a 2474 if enabled x86_64; then
417516f6 2475 LIBTARGET="i386:x86-64"
336cc1b0 2476 elif enabled arm; then
15c5156d 2477 LIBTARGET=arm-wince
dcc01c06 2478 fi
fbd971a4 2479 shlibdir_default="$bindir_default"
7483e694
DB
2480 SLIBPREF=""
2481 SLIBSUF=".dll"
7483e694
DB
2482 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2483 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2484 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2485 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2486 SLIB_INSTALL_LINKS=
2487 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2488 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2489 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 2490 objformat="win32"
ec10a9ab 2491 dlltool="${cross_prefix}dlltool"
bc574408 2492 enable dos_paths
1894e741 2493 check_cflags -fno-common
e26011d0
RP
2494 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2495 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2496 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2497 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2498 ;;
2499 cygwin*)
4f854758 2500 target_os=cygwin
fbd971a4 2501 shlibdir_default="$bindir_default"
7483e694
DB
2502 SLIBPREF="cyg"
2503 SLIBSUF=".dll"
2504 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2505 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2506 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2507 objformat="win32"
bc574408 2508 enable dos_paths
1894e741 2509 check_cflags -fno-common
a7a187a1 2510 add_cppflags -U__STRICT_ANSI__
7483e694 2511 ;;
4f365f37 2512 *-dos|freedos|opendos)
4f365f37 2513 network_extralibs="-lsocket"
ff1c015d 2514 objformat="coff"
bc574408 2515 enable dos_paths
a7a187a1 2516 add_cppflags -U__STRICT_ANSI__
4f365f37 2517 ;;
7483e694 2518 linux)
046f081b 2519 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2520 enable dv1394
2521 ;;
2522 irix*)
4f854758 2523 target_os=irix
7483e694
DB
2524 ranlib="echo ignoring ranlib"
2525 ;;
d22e8442 2526 os/2*)
d22e8442 2527 ln_s="cp -f"
9297f1ed 2528 objformat="aout"
e14574eb 2529 add_cppflags -D_GNU_SOURCE
355d81df 2530 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2531 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2532 AVSERVERLDFLAGS=""
287d3b13 2533 LIBSUF="_s.a"
d22e8442
DY
2534 SLIBPREF=""
2535 SLIBSUF=".dll"
2536 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2537 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2538 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2539 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2540 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2541 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2542 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2543 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2544 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2545 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2546 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2547 enable dos_paths
d22e8442 2548 ;;
83993c1c 2549 gnu/kfreebsd)
c1f54478 2550 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2551 ;;
34e82167 2552 gnu)
f60d1366 2553 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2554 ;;
d33ed7b3
MR
2555 qnx)
2556 add_cppflags -D_QNX_SOURCE
2557 network_extralibs="-lsocket"
2558 ;;
1c69c79f
MS
2559 symbian)
2560 SLIBSUF=".dll"
2561 enable dos_paths
e3bc07f4
MS
2562 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2563 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2564 add_ldflags -Wl,--target1-abs,--no-undefined \
2565 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2566 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2567 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2568 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2569 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2570 ;;
614d8911
MR
2571 none)
2572 ;;
7483e694 2573 *)
4f924f9a 2574 die "Unknown OS '$target_os'."
7483e694
DB
2575 ;;
2576esac
2577
6555acad
MR
2578esc(){
2579 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2580}
2581
2582echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2583
13cb2187
AS
2584check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2585
c9d19248
MR
2586set_default $PATHS_LIST
2587
320d060a 2588# we need to build at least one lib type
93b3c083 2589if ! enabled_any static shared; then
320d060a
DB
2590 cat <<EOF
2591At least one library type must be built.
2592Specify --enable-static to build the static libraries or --enable-shared to
2593build the shared libraries as well. To only build the shared libraries specify
2594--disable-static in addition to --enable-shared.
2595EOF
2596 exit 1;
2597fi
2598
2184c6f7 2599die_license_disabled() {
4c27207c 2600 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2601}
2602
e417d80d 2603die_license_disabled gpl libcdio
2184c6f7 2604die_license_disabled gpl libx264
de295976 2605die_license_disabled gpl libxavs
2184c6f7 2606die_license_disabled gpl libxvid
2184c6f7
DB
2607die_license_disabled gpl x11grab
2608
2f7ae63b 2609die_license_disabled nonfree libfaac
a060866f 2610die_license_disabled nonfree openssl
b2e3c528 2611
0b175caa
DB
2612die_license_disabled version3 libopencore_amrnb
2613die_license_disabled version3 libopencore_amrwb
d89e738a 2614die_license_disabled version3 libvo_aacenc
f502ff3f 2615die_license_disabled version3 libvo_amrwbenc
0b175caa 2616
9cad0e4e 2617enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2618
40617a6d 2619disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2620
e276d9e8
MR
2621enable_pic() {
2622 enable pic
bce7b696
MR
2623 add_cppflags -DPIC
2624 add_cflags -fPIC
2625 add_asflags -fPIC
e276d9e8
MR
2626}
2627
2628enabled pic && enable_pic
bce7b696 2629
b4d96ba2
MR
2630check_cc <<EOF || die "Symbol mangling check failed."
2631int ff_extern;
2632EOF
8182dc34 2633sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2634extern_prefix=${sym%%ff_extern*}
2635
f65883c8
MR
2636check_cc <<EOF && enable inline_asm
2637void foo(void) { __asm__ volatile ("" ::); }
2638EOF
61d251db 2639
df5e3978
MR
2640_restrict=
2641for restrict_keyword in restrict __restrict__ __restrict; do
2642 check_cc <<EOF && _restrict=$restrict_keyword && break
2643void foo(char * $restrict_keyword p);
2644EOF
2645done
2646
2647check_cc <<EOF && enable attribute_packed
2648struct { int x; } __attribute__((packed)) x;
2649EOF
2650
dffb41b9
MR
2651check_cc <<EOF && enable attribute_may_alias
2652union { int x; } __attribute__((may_alias)) x;
2653EOF
2654
df5e3978
MR
2655check_cc <<EOF || die "endian test failed"
2656unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2657EOF
48fc536a 2658od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2659
e939cedd
MR
2660if enabled alpha; then
2661
2662 check_cflags -mieee
2663
2664elif enabled arm; then
e45391bb 2665
8986fddc 2666 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2667 nogas=die
50fa82e6 2668
44caaa56
MR
2669 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2670 enable vfp_args
2671 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2672 case "${cross_prefix:-$cc}" in
2673 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2674 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2675__asm__ (".eabi_attribute 28, 1");
2676int main(void) { return 0; }
2677EOF
44caaa56
MR
2678 esac
2679 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2680 fi
fa0912fe 2681
fa0912fe
MR
2682 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2683 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2684 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2685 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2686 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2687 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2688
6308729e
MR
2689 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2690
e276d9e8
MR
2691 enabled_all armv6t2 shared !pic && enable_pic
2692
fa0912fe 2693elif enabled mips; then
e45391bb 2694
fa0912fe
MR
2695 check_asm loongson '"dmult.g $1, $2, $3"'
2696 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2697
fa0912fe 2698elif enabled ppc; then
e45391bb 2699
e6a0c354
MR
2700 enable local_aligned_8 local_aligned_16
2701
135448fa 2702 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2703 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2704 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2705 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2706
2707 # AltiVec flags: The FSF version of GCC differs from the Apple version
2708 if enabled altivec; then
301ab19d 2709 nogas=warn
fa0912fe
MR
2710 check_cflags -maltivec -mabi=altivec &&
2711 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2712 check_cflags -faltivec
2713
2714 # check if our compiler supports Motorola AltiVec C API
2715 check_cc <<EOF || disable altivec
2716$inc_altivec_h
2717int main(void) {
2718 vector signed int v1, v2, v3;
2719 v1 = vec_add(v2,v3);
2720 return 0;
2721}
2722EOF
2723
2724 # check if our compiler supports braces for vector declarations
2725 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2726$inc_altivec_h
2727int main (void) { (vector int) {1}; return 0; }
2728EOF
2729 fi
e45391bb 2730
fa0912fe 2731elif enabled sparc; then
e45391bb 2732
fa0912fe
MR
2733 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2734 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2735
fa0912fe 2736elif enabled x86; then
e45391bb 2737
e6a0c354
MR
2738 enable local_aligned_8 local_aligned_16
2739
44965991
PI
2740 # check whether EBP is available on x86
2741 # As 'i' is stored on the stack, this program will crash
2742 # if the base pointer is used to access it because the
2743 # base pointer is cleared in the inline assembly code.
7dfef245 2744 check_exec_crash <<EOF && enable ebp_available
44965991 2745 volatile int i=0;
be449fca 2746 __asm__ volatile (
44965991
PI
2747 "xorl %%ebp, %%ebp"
2748 ::: "%ebp");
2749 return i;
44965991
PI
2750EOF
2751
f494213c 2752 # check whether EBX is available on x86
7cee5421
MR
2753 check_asm ebx_available '""::"b"(0)' &&
2754 check_asm ebx_available '"":::"%ebx"'
8e380710 2755
6f74fb03
RP
2756 # check whether xmm clobbers are supported
2757 check_asm xmm_clobbers '"":::"%xmm0"'
2758
d7f0920b 2759 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2760 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2761 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2762
9cca1e40 2763 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2764 if check_cmd $yasmexe --version; then
2765 enabled x86_64 && yasm_extra="-m amd64"
2766 yasm_debug="-g dwarf2"
2767 elif check_cmd nasm -v; then
2768 yasmexe=nasm
2769 yasm_debug="-g -F dwarf"
2770 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2771 fi
2772
2773 YASMFLAGS="-f $objformat $yasm_extra"
2774 enabled pic && append YASMFLAGS "-DPIC"
2775 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2776 case "$objformat" in
2777 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2778 esac
2779
48545a8f 2780 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2781 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2782 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2783 fi
e45391bb 2784
669b5583
MR
2785 case "$cpu" in
2786 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2787 disable fast_clz
2788 ;;
2789 esac
2790
44965991
PI
2791fi
2792
301ab19d
MR
2793if enabled asm; then
2794 as=${gas:=$as}
2795 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2796 $nogas "GNU assembler not found, install gas-preprocessor"
2797fi
2798
4a7e068b
MR
2799check_ldflags -Wl,--as-needed
2800
a98bb16d
RP
2801if check_func dlopen; then
2802 ldl=
2803elif check_func dlopen -ldl; then
2804 ldl=-ldl
8bf5d58f
MN
2805fi
2806
54fe299b
DV
2807if enabled network; then
2808 check_type "sys/types.h sys/socket.h" socklen_t
2809 check_type netdb.h "struct addrinfo"
2810 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2811 check_type netinet/in.h "struct sockaddr_in6"
2812 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2813 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
5699884c 2814 check_header netinet/sctp.h
54fe299b
DV
2815 # Prefer arpa/inet.h over winsock2
2816 if check_header arpa/inet.h ; then
2817 check_func closesocket
2818 elif check_header winsock2.h ; then
2819 check_func_headers winsock2.h closesocket -lws2 && \
2820 network_extralibs="-lws2" || \
2821 { check_func_headers winsock2.h closesocket -lws2_32 && \
2822 network_extralibs="-lws2_32"; }
2823 check_type ws2tcpip.h socklen_t
2824 check_type ws2tcpip.h "struct addrinfo"
2825 check_type ws2tcpip.h "struct ipv6_mreq"
2826 check_type ws2tcpip.h "struct sockaddr_in6"
2827 check_type ws2tcpip.h "struct sockaddr_storage"
2828 check_struct winsock2.h "struct sockaddr" sa_len
2829 else
2830 disable network
2831 fi
2832fi
2833
75ecf149
DB
2834# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2835check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2836
534a2231 2837check_func fcntl
7483e694 2838check_func fork
84882df6 2839check_func getaddrinfo $network_extralibs
7483e694
DB
2840check_func gethrtime
2841check_func getrusage
fc5607f8 2842check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 2843check_func gettimeofday
094c09bb 2844check_func inet_aton $network_extralibs
abfc8d05 2845check_func isatty
a5b64584 2846check_func localtime_r
4ae40685 2847check_func ${malloc_prefix}memalign && enable memalign
7483e694 2848check_func mkstemp
0328b9ea 2849check_func mmap
4ae40685 2850check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 2851check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 2852check_func setrlimit
87958234 2853check_func strerror_r
6379900c 2854check_func strptime
47941088 2855check_func strtok_r
ea4d5f48 2856check_func sched_getaffinity
bcc73960 2857check_func sysconf
b9e22269 2858check_func sysctl
d3d3a32c 2859check_func usleep
b507ebd1 2860check_func_headers io.h setmode
fc5607f8 2861check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2862check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2863check_func_headers windows.h GetProcessTimes
61183b5a 2864check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 2865check_func_headers windows.h MapViewOfFile
d3d3a32c 2866check_func_headers windows.h Sleep
7c5bfe7a 2867check_func_headers windows.h VirtualAlloc
6ffa87d3 2868
a98bb16d 2869check_header dlfcn.h
92c6a099 2870check_header dxva2api.h
a98bb16d 2871check_header malloc.h
bf6ce82d 2872check_header poll.h
b58412f1 2873check_header sys/mman.h
06bb5905 2874check_header sys/param.h
b091aa44 2875check_header sys/resource.h
bf6ce82d 2876check_header sys/select.h
e64bceea 2877check_header sys/time.h
542920b7 2878check_header unistd.h
272081b0
CEH
2879check_header vdpau/vdpau.h
2880check_header vdpau/vdpau_x11.h
d3d3a32c 2881check_header windows.h
68178ca9 2882check_header X11/extensions/XvMClib.h
a98bb16d 2883
a4fa192c 2884disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2885disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2886
ff3755cb
JG
2887if ! disabled w32threads && ! enabled pthreads; then
2888 check_func _beginthreadex && enable w32threads
2889fi
2890
57bd82d4
MR
2891# check for some common methods of building with pthread support
2892# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2893if ! disabled pthreads && ! enabled w32threads; then
2894 enable pthreads
9e7fd101
MR
2895 if check_func pthread_create; then
2896 :
2897 elif check_func pthread_create -pthread; then
2898 add_cflags -pthread
afc9aee2 2899 add_extralibs -pthread
9e7fd101
MR
2900 elif check_func pthread_create -pthreads; then
2901 add_cflags -pthreads
afc9aee2 2902 add_extralibs -pthreads
8d94f606
GT
2903 elif check_func pthread_create -lpthreadGC2; then
2904 add_extralibs -lpthreadGC2
9e7fd101 2905 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2906 disable pthreads
9e7fd101 2907 fi
57bd82d4
MR
2908fi
2909
8eee7025 2910for thread in $THREADS_LIST; do
e5f94c2b 2911 if enabled $thread; then
3ae3b721
RP
2912 test -n "$thread_type" &&
2913 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2914 thread_type="$thread"
e5f94c2b
RP
2915 fi
2916done
2917
50f7c296 2918check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2919enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2920
645d2652
MR
2921check_mathfunc exp2
2922check_mathfunc exp2f
2923check_mathfunc llrint
07876e25 2924check_mathfunc llrintf
645d2652
MR
2925check_mathfunc log2
2926check_mathfunc log2f
2927check_mathfunc lrint
2928check_mathfunc lrintf
2929check_mathfunc round
2930check_mathfunc roundf
23d3931a 2931check_mathfunc trunc
645d2652 2932check_mathfunc truncf
f32adb22 2933
57bd82d4 2934# these are off by default, so fail if requested and not available
a1b3c5a3 2935enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2936enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2937enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 2938enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2939enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2940enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 2941enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 2942enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
2943enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2944enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2945enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2946enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2947enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2948enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2949enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2950enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2951enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2952enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2953enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2954enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2955enabled libvpx && {
2956 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2957 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2958 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2959 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2960enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2961 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2962 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2963enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2964enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2965enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2966 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2967 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2968 die "ERROR: openssl not found"; }
8ac17293 2969
0b4a1821
AS
2970# libdc1394 check
2971if enabled libdc1394; then
2972 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2973 enable libdc1394_2; } ||
2974 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2975 enable libdc1394_1; } ||
2976 die "ERROR: No version of libdc1394 found "
2977fi
2978
9bd41bb1 2979if check_pkg_config sdl SDL_events.h SDL_PollEvent; then
aa692d54
MR
2980 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2981 enable sdl &&
2982 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2983fi
57bd82d4 2984
2270b4b2 2985texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2986
c6f95144 2987check_header linux/fb.h
06e31011 2988check_header linux/videodev2.h
a6a4793d
LB
2989check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2990
1b6e8b73 2991check_header sys/videoio.h
47f38850 2992
27796dc3 2993check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2994# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2995# w32api 3.12 had it defined wrong
2996check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2997
f8aa696f 2998# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2999{ check_header dev/bktr/ioctl_meteor.h &&
3000 check_header dev/bktr/ioctl_bt848.h; } ||
3001{ check_header machine/ioctl_meteor.h &&
3002 check_header machine/ioctl_bt848.h; } ||
3003{ check_header dev/video/meteor/ioctl_meteor.h &&
3004 check_header dev/video/bktr/ioctl_bt848.h; } ||
3005check_header dev/ic/bt8xx.h
f8aa696f 3006
15d59d2c 3007check_header sndio.h
c7682de0
RP
3008check_header sys/soundcard.h
3009check_header soundcard.h
deb29777 3010
b6f3d925 3011enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3012
8772997d
SM
3013enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
3014 check_func jack_port_get_latency_range -ljack
80ff8a16 3015
15d59d2c
B
3016enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3017
e417d80d
AK
3018enabled libcdio &&
3019 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3020
4a584eda
JA
3021enabled x11grab &&
3022require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3023require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3024require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3025
ac3dbb4d
SZ
3026# check for VDA header
3027if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3028 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3029fi
3030
598ef02b 3031if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3032check_cpp_condition \
3033 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3034 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3035 disable vdpau; }
abf649c7 3036fi
deda2a4a 3037
95e561ec 3038enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3039
3040# add some useful compiler flags if supported
3041check_cflags -Wdeclaration-after-statement
dcd479c0 3042check_cflags -Wall
440e3b2f 3043check_cflags -Wno-parentheses
dcd479c0 3044check_cflags -Wno-switch
b36518dc 3045check_cflags -Wno-format-zero-length
c07bd6a9
MN
3046check_cflags -Wdisabled-optimization
3047check_cflags -Wpointer-arith
3048check_cflags -Wredundant-decls
cc1fb623 3049check_cflags -Wno-pointer-sign
f4929996 3050check_cflags -Wcast-qual
9aceb3cf 3051check_cflags -Wwrite-strings
652a5bf6 3052check_cflags -Wtype-limits
764551c6 3053check_cflags -Wundef
fc298fd9 3054check_cflags -Wmissing-prototypes
c2ed91de 3055check_cflags -Wstrict-prototypes
5af4e0cc 3056enabled extra_warnings && check_cflags -Winline
cf9d24ad 3057
57bd82d4 3058# add some linker flags
5c0e9479 3059check_ldflags -Wl,--warn-common
3510a133 3060check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
fef2d661 3061test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3062
7e4d9d5d
RB
3063enabled xmm_clobber_test && \
3064 check_ldflags -Wl,--wrap,avcodec_open2 \
3065 -Wl,--wrap,avcodec_decode_audio4 \
3066 -Wl,--wrap,avcodec_decode_video2 \
3067 -Wl,--wrap,avcodec_decode_subtitle2 \
3068 -Wl,--wrap,avcodec_encode_audio2 \
3069 -Wl,--wrap,avcodec_encode_video \
3070 -Wl,--wrap,avcodec_encode_subtitle \
3071 -Wl,--wrap,sws_scale || \
3072 disable xmm_clobber_test
3073
a482e61b 3074echo "X{};" > $TMPV
b462d132 3075if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3076 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3077 check_cc <<EOF && enable symver_asm_label
3078void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3079void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3080EOF
3081 check_cc <<EOF && enable symver_gnu_asm
3082__asm__(".symver ff_foo,av_foo@VERSION");
3083void ff_foo(void) {}
3084EOF
3085fi
a482e61b 3086
9cd7b854
MR
3087if [ -n "$optflags" ]; then
3088 add_cflags $optflags
3089elif enabled small; then
14ca9cd0 3090 add_cflags $size_cflags
8400d6b8 3091elif enabled optimizations; then
14ca9cd0 3092 add_cflags $speed_cflags
b05394a0
MR
3093else
3094 add_cflags $noopt_cflags
cddf3f45 3095fi
11fdbc44 3096check_cflags -fno-math-errno
b2eb2ff0 3097check_cflags -fno-signed-zeros
cddf3f45 3098
629687f6 3099if enabled icc; then
b1598b58
MR
3100 # Just warnings, no remarks
3101 check_cflags -w1
3102 # -wd: Disable following warnings
3103 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3104 # 1292: attribute "foo" ignored
88de5b0a 3105 # 1419: external declaration in primary source file
b1598b58 3106 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3107 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3108 # 10156: ignoring option '-W'; no argument required
88de5b0a 3109 check_cflags -wd144,167,556,1292,1419,10006,10148,10156
b1598b58
MR
3110 # 11030: Warning unknown option --as-needed
3111 # 10156: ignoring option '-export'; no argument required
3112 check_ldflags -wd10156,11030
3113 # Allow to compile with optimizations
3114 check_ldflags -march=$cpu
be2cf98a
CEH
3115 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3116 enable ebp_available
bdefad73
MR
3117 if enabled x86_32; then
3118 test ${icc_version%%.*} -ge 11 && \
3119 check_cflags -falign-stack=maintain-16-byte || \
3120 disable aligned_stack
3121 fi
df442a8d
MR
3122elif enabled ccc; then
3123 # disable some annoying warnings
3124 add_cflags -msg_disable cvtu32to64
3125 add_cflags -msg_disable embedcomment
3126 add_cflags -msg_disable needconstext
3127 add_cflags -msg_disable nomainieee
3128 add_cflags -msg_disable ptrmismatch1
3129 add_cflags -msg_disable unreachcode
973859f5
MR
3130elif enabled gcc; then
3131 check_cflags -fno-tree-vectorize
765e6134 3132 check_cflags -Werror=implicit-function-declaration
de63bfec 3133 check_cflags -Werror=missing-prototypes
9d6b2077 3134 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3135elif enabled llvm_gcc; then
3136 check_cflags -mllvm -stack-alignment=16
06da6943 3137elif enabled clang; then
5c8ef670 3138 check_cflags -mllvm -stack-alignment=16
06da6943 3139 check_cflags -Qunused-arguments
138132be
MR
3140elif enabled armcc; then
3141 # 2523: use of inline assembler is deprecated
bcafde61
MR
3142 add_cflags -W${armcc_opt},--diag_suppress=2523
3143 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3144 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3145 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3146 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3147 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3148elif enabled tms470; then
3149 add_cflags -pds=824 -pds=837
5f3b8314
MR
3150elif enabled pathscale; then
3151 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3152fi
3153
7483e694
DB
3154enabled_any $THREADS_LIST && enable threads
3155
3156check_deps $CONFIG_LIST \
b6bb00b0 3157 $CONFIG_EXTRA \
7483e694 3158 $HAVE_LIST \
54e75be4
DB
3159 $ALL_COMPONENTS \
3160 $ALL_TESTS \
f70f03f6 3161
3bfd582c 3162enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3163
be1a839c 3164! enabled_any memalign posix_memalign aligned_malloc &&
9bbd6a4c
MR
3165 enabled_any $need_memalign && enable memalign_hack
3166
3e89171a 3167echo "install prefix $prefix"
f36958f8
DB
3168echo "source path $source_path"
3169echo "C compiler $cc"
f36958f8 3170echo "ARCH $arch ($cpu)"
ce8871c2
MR
3171if test "$build_suffix" != ""; then
3172 echo "build suffix $build_suffix"
eb94aca9 3173fi
ac63af34
DB
3174if test "$extra_version" != ""; then
3175 echo "version string suffix $extra_version"
3176fi
0db2ce77 3177echo "big-endian ${bigendian-no}"
e90f5b5a 3178echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3179if enabled x86; then
6348a96c 3180 echo "${yasmexe} ${yasm-no}"
0db2ce77 3181 echo "MMX enabled ${mmx-no}"
30e98e62 3182 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3183 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3184 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3185 echo "SSE enabled ${sse-no}"
30e98e62 3186 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3187 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3188 echo "CMOV enabled ${cmov-no}"
3189 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3190 echo "EBX available ${ebx_available-no}"
3191 echo "EBP available ${ebp_available-no}"
e41e8342 3192fi
5b6c2cbd 3193if enabled arm; then
0db2ce77
MR
3194 echo "ARMv5TE enabled ${armv5te-no}"
3195 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3196 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3197 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3198 echo "NEON enabled ${neon-no}"
eba9ae3c 3199fi
5b6c2cbd 3200if enabled mips; then
0db2ce77 3201 echo "MMI enabled ${mmi-no}"
e41e8342 3202fi
5b6c2cbd 3203if enabled ppc; then
0db2ce77 3204 echo "AltiVec enabled ${altivec-no}"
30e98e62 3205 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3206 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3207fi
3208if enabled sparc; then
3209 echo "VIS enabled ${vis-no}"
e41e8342 3210fi
0db2ce77