configure: Drop stray duplicate entry for --disable-fft from help output.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
0dbfc1db 113 --disable-pthreads disable pthreads [auto]
7b7b220c 114 --disable-w32threads disable Win32 threads [auto]
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115 --enable-x11grab enable X11 grabbing [no]
116 --disable-network disable network support [no]
7f3f5f46 117 --disable-dct disable DCT code
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118 --disable-mdct disable MDCT code
119 --disable-rdft disable RDFT code
3b327a4b
DB
120 --disable-fft disable FFT code
121 --enable-dxva2 enable DXVA2 code
dcb73592 122 --enable-vaapi enable VAAPI code
ac3dbb4d 123 --enable-vda enable VDA code
e8f6bd4b 124 --enable-vdpau enable VDPAU code
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125
126Individual component options:
bb55e3a3 127 --disable-everything disable all components listed below
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128 --disable-encoder=NAME disable encoder NAME
129 --enable-encoder=NAME enable encoder NAME
130 --disable-encoders disable all encoders
131 --disable-decoder=NAME disable decoder NAME
132 --enable-decoder=NAME enable decoder NAME
133 --disable-decoders disable all decoders
134 --disable-hwaccel=NAME disable hwaccel NAME
135 --enable-hwaccel=NAME enable hwaccel NAME
136 --disable-hwaccels disable all hwaccels
137 --disable-muxer=NAME disable muxer NAME
138 --enable-muxer=NAME enable muxer NAME
139 --disable-muxers disable all muxers
140 --disable-demuxer=NAME disable demuxer NAME
141 --enable-demuxer=NAME enable demuxer NAME
142 --disable-demuxers disable all demuxers
143 --enable-parser=NAME enable parser NAME
144 --disable-parser=NAME disable parser NAME
145 --disable-parsers disable all parsers
146 --enable-bsf=NAME enable bitstream filter NAME
147 --disable-bsf=NAME disable bitstream filter NAME
148 --disable-bsfs disable all bitstream filters
149 --enable-protocol=NAME enable protocol NAME
150 --disable-protocol=NAME disable protocol NAME
151 --disable-protocols disable all protocols
3b327a4b 152 --enable-indev=NAME enable input device NAME
06454877 153 --disable-indev=NAME disable input device NAME
06454877 154 --disable-indevs disable input devices
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155 --enable-outdev=NAME enable output device NAME
156 --disable-outdev=NAME disable output device NAME
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157 --disable-outdevs disable output devices
158 --disable-devices disable all devices
159 --enable-filter=NAME enable filter NAME
160 --disable-filter=NAME disable filter NAME
161 --disable-filters disable all filters
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162
163External library support:
164 --enable-avisynth enable reading of AVISynth script files [no]
165 --enable-bzlib enable bzlib [autodetect]
47941088 166 --enable-frei0r enable frei0r video filtering
bc8c1395 167 --enable-gnutls enable gnutls [no]
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168 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
169 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 170 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
174 --enable-libdirac enable Dirac support via libdirac [no]
175 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
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177 --enable-libgsm enable GSM support via libgsm [no]
178 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
179 --enable-libnut enable NUT (de)muxing via libnut,
180 native (de)muxer exists [no]
181 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 182 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 183 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 184 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 185 --enable-libspeex enable Speex support via libspeex [no]
06454877 186 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 187 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 188 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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189 --enable-libvorbis enable Vorbis encoding via libvorbis,
190 native implementation exists [no]
8299a7f8 191 --enable-libvpx enable VP8 support via libvpx [no]
06454877 192 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 193 --enable-libxavs enable AVS encoding via xavs [no]
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194 --enable-libxvid enable Xvid encoding via xvidcore,
195 native MPEG-4/Xvid encoder exists [no]
a060866f 196 --enable-openssl enable openssl [no]
06454877
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197 --enable-zlib enable zlib [autodetect]
198
199Advanced options (experts only):
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200 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
201 --enable-cross-compile assume a cross-compiler is used
202 --sysroot=PATH root of cross-build tree
203 --sysinclude=PATH location of cross-build system headers
204 --target-os=OS compiler targets OS [$target_os]
205 --target-exec=CMD command to run executables on target
206 --target-path=DIR path to view of build directory on target
207 --nm=NM use nm tool
121d78d0 208 --ar=AR use archive tool AR [$ar_default]
06454877
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209 --as=AS use assembler AS [$as_default]
210 --cc=CC use C compiler CC [$cc_default]
211 --ld=LD use linker LD
212 --host-cc=HOSTCC use host C compiler HOSTCC
213 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
214 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
215 --host-libs=HLIBS use libs HLIBS when linking for host
216 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
217 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
218 --extra-libs=ELIBS add ELIBS [$ELIBS]
219 --extra-version=STRING version string suffix []
3b327a4b 220 --optflags override optimization-related compiler flags
06454877 221 --build-suffix=SUFFIX library name suffix []
3b327a4b 222 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
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223 --arch=ARCH select architecture [$arch]
224 --cpu=CPU select the minimum required CPU (affects
225 instruction selection, may crash on older CPUs)
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DB
226 --enable-pic build position-independent code
227 --enable-sram allow use of on-chip SRAM
228 --disable-symver disable symbol versioning
229 --disable-fastdiv disable table-based division
230 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
231 --disable-safe-bitstream-reader
232 disable buffer boundary checking in bitreaders
233 (faster, but may crash)
234 --enable-memalign-hack emulate memalign, interferes with memory debuggers
235
236Optimization options (experts only):
c8a4ae00 237 --disable-asm disable all assembler optimizations
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238 --disable-altivec disable AltiVec optimizations
239 --disable-amd3dnow disable 3DNow! optimizations
240 --disable-amd3dnowext disable 3DNow! extended optimizations
241 --disable-mmx disable MMX optimizations
242 --disable-mmx2 disable MMX2 optimizations
243 --disable-sse disable SSE optimizations
244 --disable-ssse3 disable SSSE3 optimizations
87f1355f 245 --disable-avx disable AVX optimizations
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246 --disable-armv5te disable armv5te optimizations
247 --disable-armv6 disable armv6 optimizations
248 --disable-armv6t2 disable armv6t2 optimizations
249 --disable-armvfp disable ARM VFP optimizations
06454877 250 --disable-mmi disable MMI optimizations
5ea20630 251 --disable-neon disable NEON optimizations
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252 --disable-vis disable VIS optimizations
253 --disable-yasm disable use of yasm assembler
06454877 254
070c5d0f 255Developer options (useful when working on Libav itself):
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256 --disable-debug disable debugging symbols
257 --enable-debug=LEVEL set the debug level [$debuglevel]
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258 --disable-optimizations disable compiler optimizations
259 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
260 --samples=PATH location of test samples for FATE, if not set use
261 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
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262 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
263 should be used only for debugging purposes)
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264
265NOTE: Object files are built at the place where configure is launched.
266EOF
60e8bc13 267 exit 0
74c53c2d 268}
cf9d24ad 269
0884fadf
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270quotes='""'
271
57bd82d4 272log(){
2270b4b2 273 echo "$@" >> $logfile
57bd82d4
MR
274}
275
720c69da 276log_file(){
c8e9f801 277 log BEGIN $1
2270b4b2 278 pr -n -t $1 >> $logfile
c8e9f801
MR
279 log END $1
280}
281
2ba042a7 282echolog(){
c8e9f801 283 log "$@"
57bd82d4 284 echo "$@"
2ba042a7
MR
285}
286
7bfc8ae6
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287warn(){
288 log "WARNING: $*"
289 WARNINGS="${WARNINGS}WARNING: $*\n"
290}
291
2ba042a7
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292die(){
293 echolog "$@"
294 cat <<EOF
d326cf7f 295
2ba042a7 296If you think configure made a mistake, make sure you are using the latest
4a6a21f5 297version from Git. If the latest version fails, report the problem to the
070c5d0f 298libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 299EOF
e155a21a 300 if disabled logging; then
2ba042a7 301 cat <<EOF
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DB
302Rerun configure with logging enabled (do not use --disable-logging), and
303include the log this produces with your report.
2ba042a7
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304EOF
305 else
306cat <<EOF
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307Include the log file "$logfile" produced by configure as this will help
308solving the problem.
2ba042a7
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309EOF
310 fi
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311 exit 1
312}
313
6c6007d6 314# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 315toupper(){
6c6007d6 316 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
317}
318
4a5444db 319tolower(){
6c6007d6 320 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
321}
322
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MR
323c_escape(){
324 echo "$*" | sed 's/["\\]/\\\0/g'
325}
326
b04251c5
MR
327sh_quote(){
328 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 329 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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330 echo "$v"
331}
332
bb7a22b5
MR
333cleanws(){
334 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
335}
336
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MR
337filter(){
338 pat=$1
339 shift
340 for v; do
98ef6079 341 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
342 done
343}
344
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MR
345filter_out(){
346 pat=$1
347 shift
348 for v; do
349 eval "case $v in $pat) ;; *) echo $v ;; esac"
350 done
351}
352
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MR
353map(){
354 m=$1
355 shift
e0e335a0 356 for v; do eval $m; done
36e2dea0
MR
357}
358
a8d04fba
MR
359set_all(){
360 value=$1
361 shift
362 for var in $*; do
363 eval $var=$value
364 done
365}
366
72a43668
MR
367set_weak(){
368 value=$1
369 shift
370 for var; do
371 eval : \${$var:=$value}
372 done
373}
374
3f8040db
MR
375set_safe(){
376 var=$1
377 shift
378 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
379}
380
381get_safe(){
382 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
383}
384
799c9e9b
MR
385pushvar(){
386 for var in $*; do
387 eval level=\${${var}_level:=0}
388 eval ${var}_${level}="\$$var"
389 eval ${var}_level=$(($level+1))
390 done
391}
392
393popvar(){
394 for var in $*; do
395 eval level=\${${var}_level:-0}
396 test $level = 0 && continue
397 eval level=$(($level-1))
398 eval $var="\${${var}_${level}}"
399 eval ${var}_level=$level
400 eval unset ${var}_${level}
401 done
402}
403
a8d04fba
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404enable(){
405 set_all yes $*
406}
407
408disable(){
409 set_all no $*
410}
411
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412enable_weak(){
413 set_weak yes $*
414}
415
416disable_weak(){
417 set_weak no $*
418}
419
72702705 420enable_safe(){
fd07f803
MR
421 for var; do
422 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
423 done
72702705
MR
424}
425
426disable_safe(){
fd07f803
MR
427 for var; do
428 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
429 done
72702705
MR
430}
431
f9d328da
MR
432do_enable_deep(){
433 for var; do
434 enabled $var && continue
435 eval sel="\$${var}_select"
c510c7b5
MR
436 eval sgs="\$${var}_suggest"
437 pushvar var sgs
f9d328da 438 enable_deep $sel
c510c7b5
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439 popvar sgs
440 enable_deep_weak $sgs
f9d328da
MR
441 popvar var
442 done
443}
444
445enable_deep(){
446 do_enable_deep $*
447 enable $*
448}
449
72a43668
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450enable_deep_weak(){
451 do_enable_deep $*
452 enable_weak $*
453}
454
57bd82d4 455enabled(){
3250003c
MR
456 test "${1#!}" = "$1" && op== || op=!=
457 eval test "x\$${1#!}" $op "xyes"
44161118
MR
458}
459
37970ebf 460disabled(){
3250003c
MR
461 test "${1#!}" = "$1" && op== || op=!=
462 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
463}
464
44161118
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465enabled_all(){
466 for opt; do
467 enabled $opt || return 1
468 done
469}
470
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471disabled_all(){
472 for opt; do
473 disabled $opt || return 1
474 done
475}
476
44161118
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477enabled_any(){
478 for opt; do
479 enabled $opt && return 0
480 done
481}
482
85bca2c5
DB
483disabled_any(){
484 for opt; do
485 disabled $opt && return 0
486 done
f7b230a7 487 return 1
85bca2c5
DB
488}
489
c9d19248
MR
490set_default(){
491 for opt; do
88268e94 492 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
493 done
494}
495
4a0d6686
AJ
496is_in(){
497 value=$1
498 shift
499 for var in $*; do
500 [ $var = $value ] && return 0
501 done
502 return 1
503}
504
30fd06be
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505check_deps(){
506 for cfg; do
3250003c 507 cfg="${cfg#!}"
799c9e9b
MR
508 enabled ${cfg}_checking && die "Circular dependency for $cfg."
509 disabled ${cfg}_checking && continue
510 enable ${cfg}_checking
511
30fd06be
MR
512 eval dep_all="\$${cfg}_deps"
513 eval dep_any="\$${cfg}_deps_any"
7ef3425f 514 eval dep_sel="\$${cfg}_select"
c510c7b5 515 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
516 eval dep_ifa="\$${cfg}_if"
517 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 518
3d7453e0
MR
519 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
520 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
521 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 522
3d7453e0
MR
523 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
524 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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MR
525 enabled_all $dep_all || disable $cfg
526 enabled_any $dep_any || disable $cfg
7ef3425f 527 disabled_any $dep_sel && disable $cfg
799c9e9b 528
4ec45764
RP
529 if enabled $cfg; then
530 eval dep_extralibs="\$${cfg}_extralibs"
531 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 532 enable_deep $dep_sel
c510c7b5 533 enable_deep_weak $dep_sgs
4ec45764
RP
534 fi
535
799c9e9b 536 disable ${cfg}_checking
30fd06be
MR
537 done
538}
539
72cfcf41
MR
540print_config_h(){
541 enabled $1 && v=1 || v=0
542 echo "#define $2 $v"
543}
544
545print_config_mak(){
546 enabled $1 && v= || v=!
547 echo "$v$2=yes"
548}
549
55127e7b 550print_config_asm(){
3b15a6d7
RB
551 enabled $1 && v=1 || v=0
552 echo "%define $2 $v"
55127e7b
MR
553}
554
44161118
MR
555print_config(){
556 pfx=$1
72cfcf41
MR
557 files=$2
558 shift 2
44161118 559 for cfg; do
5e622c40 560 ucname="$(toupper $cfg)"
72cfcf41
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561 for f in $files; do
562 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
563 done
44161118 564 done
57bd82d4
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565}
566
31c0121d
MR
567print_enabled(){
568 test "$1" = -n && end=" " && shift || end="\n"
569 suf=$1
570 shift
571 for v; do
572 enabled $v && printf "%s$end" ${v%$suf};
573 done
574}
575
57bd82d4
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576append(){
577 var=$1
578 shift
57bd82d4
MR
579 eval "$var=\"\$$var $*\""
580}
581
60361817
MR
582prepend(){
583 var=$1
584 shift
585 eval "$var=\"$* \$$var\""
586}
587
50a334e4 588add_cppflags(){
caf458dd 589 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
590}
591
57bd82d4 592add_cflags(){
caf458dd 593 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
594}
595
2f2e6c7c 596add_asflags(){
caf458dd 597 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
598}
599
57bd82d4
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600add_ldflags(){
601 append LDFLAGS "$@"
602}
603
604add_extralibs(){
60361817 605 prepend extralibs "$@"
57bd82d4
MR
606}
607
b0cfb663 608check_cmd(){
b3cb5d51 609 log "$@"
2270b4b2 610 "$@" >> $logfile 2>&1
b0cfb663
MR
611}
612
dcd479c0 613check_cc(){
57bd82d4 614 log check_cc "$@"
2270b4b2 615 cat > $TMPC
720c69da 616 log_file $TMPC
50a334e4 617 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
618}
619
620check_cpp(){
621 log check_cpp "$@"
2270b4b2 622 cat > $TMPC
720c69da 623 log_file $TMPC
9e7f3277 624 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
625}
626
f65883c8
MR
627check_as(){
628 log check_as "$@"
629 cat > $TMPC
630 log_file $TMPC
2f2e6c7c 631 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
632}
633
940f335a
MR
634check_asm(){
635 log check_asm "$@"
636 name="$1"
3784e82e 637 code="$2"
940f335a 638 shift 2
49214f61
MR
639 disable $name
640 check_as "$@" <<EOF && enable $name
3784e82e 641void foo(void){ __asm__ volatile($code); }
940f335a
MR
642EOF
643}
644
304d586d
LM
645check_yasm(){
646 log check_yasm "$@"
647 echo "$1" > $TMPS
648 log_file $TMPS
649 shift 1
650 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
651}
652
dcd479c0 653check_ld(){
57bd82d4 654 log check_ld "$@"
3155a644
MR
655 flags=''
656 libs=''
657 for f; do
658 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
659 done
2a194acd 660 check_cc $($filter_cflags $flags) || return
7e75f9fe 661 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
662}
663
50a334e4
MR
664check_cppflags(){
665 log check_cppflags "$@"
caf458dd
MR
666 set -- $($filter_cppflags "$@")
667 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
668int x;
669EOF
670}
671
dcd479c0 672check_cflags(){
57bd82d4 673 log check_cflags "$@"
caf458dd
MR
674 set -- $($filter_cflags "$@")
675 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
676int x;
677EOF
678}
679
2ed46eea
MR
680test_ldflags(){
681 log test_ldflags "$@"
682 check_ld "$@" <<EOF
c23a0ac8 683int main(void){ return 0; }
dcd479c0
MR
684EOF
685}
686
2ed46eea
MR
687check_ldflags(){
688 log check_ldflags "$@"
689 test_ldflags "$@" && add_ldflags "$@"
690}
691
dcd479c0 692check_header(){
57bd82d4 693 log check_header "$@"
dcd479c0
MR
694 header=$1
695 shift
b77df637
MR
696 disable_safe $header
697 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
698#include <$header>
699int x;
700EOF
701}
702
703check_func(){
57bd82d4 704 log check_func "$@"
dcd479c0
MR
705 func=$1
706 shift
d8bc5f06
MR
707 disable $func
708 check_ld "$@" <<EOF && enable $func
dcd479c0 709extern int $func();
c23a0ac8 710int main(void){ $func(); }
dcd479c0
MR
711EOF
712}
713
645d2652 714check_mathfunc(){
6b73c0ae 715 log check_mathfunc "$@"
645d2652
MR
716 func=$1
717 shift
718 disable $func
719 check_ld "$@" <<EOF && enable $func
720#include <math.h>
33bd38db
MR
721float foo(float f) { return $func(f); }
722int main(void){ return 0; }
645d2652
MR
723EOF
724}
725
2446d3d6
DB
726check_func_headers(){
727 log check_func_headers "$@"
f8d7b072 728 headers=$1
edaf1ae2 729 funcs=$2
f8d7b072 730 shift 2
edaf1ae2
MR
731 {
732 for hdr in $headers; do
733 echo "#include <$hdr>"
734 done
735 for func in $funcs; do
736 echo "long check_$func(void) { return (long) $func; }"
737 done
738 echo "int main(void) { return 0; }"
739 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
740}
741
a5344cf7
SS
742check_cpp_condition(){
743 log check_cpp_condition "$@"
744 header=$1
745 condition=$2
f855b7b9
MR
746 shift 2
747 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
748#include <$header>
749#if !($condition)
750#error "unsatisfied condition: $condition"
751#endif
752EOF
753}
754
57bd82d4
MR
755check_lib(){
756 log check_lib "$@"
757 header="$1"
758 func="$2"
759 shift 2
84400e9d 760 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
761}
762
f8d7b072
MR
763check_lib2(){
764 log check_lib2 "$@"
765 headers="$1"
edaf1ae2 766 funcs="$2"
f8d7b072 767 shift 2
edaf1ae2 768 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
769}
770
3f8040db
MR
771check_pkg_config(){
772 log check_pkg_config "$@"
773 pkg="$1"
774 headers="$2"
775 funcs="$3"
776 shift 3
777 $pkg_config --exists $pkg || return
778 pkg_cflags=$($pkg_config --cflags $pkg)
779 pkg_libs=$($pkg_config --libs $pkg)
780 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
781 set_safe ${pkg}_cflags $pkg_cflags &&
782 set_safe ${pkg}_libs $pkg_libs
783}
784
dcd479c0 785check_exec(){
2270b4b2 786 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
787}
788
7dfef245 789check_exec_crash(){
5e622c40 790 code=$(cat)
7dfef245
MR
791
792 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
793 # are safe but may not be available everywhere. Thus we use
794 # raise(SIGTERM) instead. The check is run in a subshell so we
795 # can redirect the "Terminated" message from the shell. SIGBUS
796 # is not defined by standard C so it is used conditionally.
797
2270b4b2 798 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
799#include <signal.h>
800static void sighandler(int sig){
801 raise(SIGTERM);
802}
e5af4a11 803int main(void){
7dfef245
MR
804 signal(SIGILL, sighandler);
805 signal(SIGFPE, sighandler);
806 signal(SIGSEGV, sighandler);
807#ifdef SIGBUS
808 signal(SIGBUS, sighandler);
809#endif
810 { $code }
811}
812EOF
813}
814
72be9e73
DY
815check_type(){
816 log check_type "$@"
817 headers=$1
818 type=$2
819 shift 2
ae550ce9 820 disable_safe "$type"
72be9e73
DY
821 incs=""
822 for hdr in $headers; do
823 incs="$incs
824#include <$hdr>"
825 done
ae550ce9 826 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
827$incs
828$type v;
829EOF
830}
831
14d36751
MR
832check_struct(){
833 log check_type "$@"
834 headers=$1
835 struct=$2
836 member=$3
837 shift 3
838 disable_safe "${struct}_${member}"
839 incs=""
840 for hdr in $headers; do
841 incs="$incs
842#include <$hdr>"
843 done
844 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
845$incs
846const void *p = &(($struct *)0)->$member;
847EOF
848}
849
57bd82d4
MR
850require(){
851 name="$1"
852 header="$2"
853 func="$3"
854 shift 3
855 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
856}
857
f8d7b072
MR
858require2(){
859 name="$1"
860 headers="$2"
861 func="$3"
862 shift 3
863 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
864}
865
3f8040db
MR
866require_pkg_config(){
867 pkg="$1"
868 check_pkg_config "$@" || die "ERROR: $pkg not found"
869 add_cflags $(get_safe ${pkg}_cflags)
870 add_extralibs $(get_safe ${pkg}_libs)
871}
872
f0125de9
MR
873check_host_cc(){
874 log check_host_cc "$@"
875 cat > $TMPC
876 log_file $TMPC
877 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
878}
879
880check_host_cflags(){
881 log check_host_cflags "$@"
882 check_host_cc "$@" <<EOF && append host_cflags "$@"
883int x;
884EOF
885}
886
c505dd31
MR
887apply(){
888 file=$1
889 shift
890 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
891}
892
c34681df 893cp_if_changed(){
5e27ec28
MR
894 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
895 mkdir -p "$(dirname $2)"
896 cp -f "$1" "$2"
c34681df
MR
897}
898
dcd61286
DB
899# CONFIG_LIST contains configurable options, while HAVE_LIST is for
900# system-dependent things.
901
4a0d6686
AJ
902COMPONENT_LIST="
903 bsfs
904 decoders
905 demuxers
906 encoders
3cde40aa 907 filters
5666fd73 908 hwaccels
c552605c 909 indevs
4a0d6686 910 muxers
c552605c 911 outdevs
4a0d6686
AJ
912 parsers
913 protocols
914"
915
055c61b8
DB
916PROGRAM_LIST="
917 avconv
918 avplay
919 avprobe
920 avserver
055c61b8
DB
921"
922
4a0d6686
AJ
923CONFIG_LIST="
924 $COMPONENT_LIST
055c61b8 925 $PROGRAM_LIST
a5444fee 926 ac3dsp
5a0f7131
MR
927 avcodec
928 avdevice
f7679c54 929 avfilter
5a0f7131 930 avformat
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
690bfceb 946 libdirac
2eed5a46 947 libfaac
a5b64584 948 libfreetype
c88f5d72 949 libgsm
6ebe07fb 950 libmp3lame
c88f5d72 951 libnut
0b175caa
DB
952 libopencore_amrnb
953 libopencore_amrwb
6ebf0bfc 954 libopencv
9a77d59a 955 libopenjpeg
0de9c41f 956 libpulse
0f943ce6 957 librtmp
f7cd9eed 958 libschroedinger
ae14f311 959 libspeex
150d2772 960 libtheora
d89e738a 961 libvo_aacenc
f502ff3f 962 libvo_amrwbenc
c88f5d72 963 libvorbis
8299a7f8 964 libvpx
1cc60c47 965 libx264
de295976 966 libxavs
1cc60c47 967 libxvid
b781cc12 968 lsp
47a158cb 969 mdct
c88f5d72 970 memalign_hack
c4f5c2d6 971 mpegaudiodsp
c88f5d72 972 network
3fe142e2 973 nonfree
a060866f 974 openssl
8a3c8627 975 pic
68602540 976 rdft
44b70ce5 977 rtpdec
e90f5b5a 978 runtime_cpudetect
8cfbbd92 979 safe_bitstream_reader
2e35e684 980 shared
4538729a 981 sinewin
bd2216e4 982 small
6b35d421 983 sram
2e35e684 984 static
5a0f7131 985 swscale
a9ddb5b1 986 swscale_alpha
8986fddc 987 thumb
17492d5e 988 vaapi
ac3dbb4d 989 vda
17492d5e 990 vdpau
9cad0e4e 991 version3
7e4d9d5d 992 xmm_clobber_test
56a059ac 993 x11grab
c88f5d72 994 zlib
4a0d6686 995"
c88f5d72 996
8eee7025 997THREADS_LIST='
8eee7025
DB
998 pthreads
999 w32threads
1000'
1001
3f5b56e5
MR
1002ARCH_LIST='
1003 alpha
a2fc0f6a 1004 arm
fdcd782d
MR
1005 avr32
1006 avr32_ap
1007 avr32_uc
3f5b56e5
MR
1008 bfin
1009 ia64
1010 m68k
1011 mips
bae3abb0 1012 mips64
3f5b56e5 1013 parisc
79cb09b2 1014 ppc
34d11b87 1015 ppc64
3f5b56e5
MR
1016 s390
1017 sh4
1018 sparc
1019 sparc64
0844bae1 1020 tomi
3f5b56e5
MR
1021 x86
1022 x86_32
1023 x86_64
1024'
1025
1026ARCH_EXT_LIST='
1ac9331a 1027 altivec
3bf96eec 1028 amd3dnow
a1ef9f08 1029 amd3dnowext
1ac9331a 1030 armv5te
edab3048 1031 armv6
ab5cb084 1032 armv6t2
f55b299a 1033 armvfp
87f1355f 1034 avx
3f5b56e5
MR
1035 mmi
1036 mmx
d7f0920b 1037 mmx2
6b18d278 1038 neon
799fde37 1039 ppc4xx
1bb04d5a 1040 sse
9eeed841 1041 ssse3
93eb8e4d 1042 vfpv3
bd9d34a0 1043 vis
3f5b56e5
MR
1044'
1045
a3e02a8c
MR
1046HAVE_LIST_PUB='
1047 bigendian
d268eee9 1048 fast_unaligned
a3e02a8c
MR
1049'
1050
3f5b56e5
MR
1051HAVE_LIST="
1052 $ARCH_EXT_LIST
a3e02a8c 1053 $HAVE_LIST_PUB
3f5b56e5 1054 $THREADS_LIST
59782b82 1055 aligned_stack
35fd8122 1056 alsa_asoundlib_h
3f5b56e5 1057 altivec_h
c9fdab0d 1058 arpa_inet_h
6308729e 1059 asm_mod_y
dffb41b9 1060 attribute_may_alias
e7ea5e3d 1061 attribute_packed
ecf97f22 1062 closesocket
1ac9331a 1063 cmov
c88f5d72 1064 dcbzl
f8aa696f
DB
1065 dev_bktr_ioctl_bt848_h
1066 dev_bktr_ioctl_meteor_h
1067 dev_ic_bt8xx_h
f8aa696f 1068 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1069 dev_video_meteor_ioctl_meteor_h
18b67ae5 1070 dlfcn_h
c88f5d72 1071 dlopen
bc574408 1072 dos_paths
245626d0
DB
1073 ebp_available
1074 ebx_available
6b7c7703
VS
1075 exp2
1076 exp2f
c2a29455 1077 fast_64bit
669b5583 1078 fast_clz
7073e9fc 1079 fast_cmov
534a2231 1080 fcntl
9d99cc5a 1081 fork
84882df6 1082 getaddrinfo
da9e86f8 1083 gethrtime
02e8f427 1084 GetProcessAffinityMask
fc5607f8 1085 GetProcessMemoryInfo
4e68cb8a 1086 GetProcessTimes
66be5b45 1087 getrusage
a49d3025 1088 gnu_as
2f0c136e 1089 ibm_asm
2e1913b1 1090 inet_aton
61d251db 1091 inline_asm
abfc8d05 1092 isatty
9f5ff83f 1093 ldbrx
0b4a1821
AS
1094 libdc1394_1
1095 libdc1394_2
a33cab3a 1096 llrint
07876e25 1097 llrintf
d96cd429
MR
1098 local_aligned_16
1099 local_aligned_8
a5b64584 1100 localtime_r
291fd18a 1101 log2
6b7c7703 1102 log2f
85dd97ad 1103 loongson
a33cab3a 1104 lrint
c88f5d72 1105 lrintf
f8aa696f
DB
1106 machine_ioctl_bt848_h
1107 machine_ioctl_meteor_h
c88f5d72 1108 malloc_h
73f6d31e 1109 MapViewOfFile
c88f5d72 1110 memalign
6ffa87d3 1111 mkstemp
0328b9ea 1112 mmap
3e0b1c9a 1113 poll_h
1f91cdce 1114 posix_memalign
a33cab3a
MK
1115 round
1116 roundf
ea4d5f48 1117 sched_getaffinity
c88f5d72
MR
1118 sdl
1119 sdl_video_size
b507ebd1 1120 setmode
3e0b1c9a 1121 setrlimit
15d59d2c 1122 sndio_h
72be9e73 1123 socklen_t
deb29777 1124 soundcard_h
87958234 1125 strerror_r
6379900c 1126 strptime
47941088 1127 strtok_r
c0018613 1128 struct_addrinfo
b4d68544 1129 struct_ipv6_mreq
3e0b1c9a 1130 struct_rusage_ru_maxrss
b4d68544 1131 struct_sockaddr_in6
3b2372bf 1132 struct_sockaddr_sa_len
33a4dbdd 1133 struct_sockaddr_storage
a6a4793d 1134 struct_v4l2_frmivalenum_discrete
b462d132 1135 symver
b462d132 1136 symver_asm_label
3e0b1c9a 1137 symver_gnu_asm
bcc73960 1138 sysconf
b9e22269 1139 sysctl
b58412f1 1140 sys_mman_h
06bb5905 1141 sys_param_h
b091aa44 1142 sys_resource_h
81644c2e 1143 sys_select_h
deb29777 1144 sys_soundcard_h
1b6e8b73 1145 sys_videoio_h
b265431e 1146 threads
23d3931a 1147 trunc
7b04b8a0 1148 truncf
ce742de2 1149 vfp_args
7c5bfe7a 1150 VirtualAlloc
6ff3f3e7 1151 winsock2_h
cc078b5d 1152 xform_asm
6f74fb03 1153 xmm_clobbers
304d586d 1154 yasm
0cb78cef 1155"
44161118 1156
b6bb00b0
MR
1157# options emitted with CONFIG_ prefix but not available on command line
1158CONFIG_EXTRA="
478fd534 1159 aandct
dc4f5a1c 1160 avutil
478fd534 1161 golomb
9cad0e4e 1162 gplv3
478fd534
DB
1163 h264chroma
1164 h264dsp
1165 h264pred
915a2a0a 1166 h264qpel
478fd534 1167 huffman
9cad0e4e 1168 lgplv3
478fd534 1169 lpc
b6bb00b0
MR
1170"
1171
520cc7f1 1172CMDLINE_SELECT="
3f5b56e5 1173 $ARCH_EXT_LIST
520cc7f1 1174 $CONFIG_LIST
8eee7025 1175 $THREADS_LIST
c8a4ae00 1176 asm
db6107b6 1177 cross_compile
520cc7f1
MR
1178 debug
1179 extra_warnings
8c6afa4d 1180 logging
d2bbb2f7 1181 optimizations
9baec618 1182 symver
7595a5e4 1183 yasm
520cc7f1 1184"
426be5dc
DB
1185
1186PATHS_LIST='
d156bede 1187 bindir
14a8acf1 1188 datadir
26759c44
MR
1189 incdir
1190 libdir
26759c44
MR
1191 mandir
1192 prefix
1193 shlibdir
426be5dc
DB
1194'
1195
1196CMDLINE_SET="
1197 $PATHS_LIST
121d78d0 1198 ar
426be5dc 1199 arch
313c46a6 1200 as
426be5dc
DB
1201 build_suffix
1202 cc
1203 cpu
1204 cross_prefix
50567afa 1205 dep_cc
ac63af34 1206 extra_version
9da6609f
MR
1207 host_cc
1208 host_cflags
1209 host_ldflags
1210 host_libs
82bb3329 1211 host_os
684b28e0 1212 ld
426be5dc 1213 logfile
4ae40685 1214 malloc_prefix
89641463 1215 nm
9cd7b854 1216 optflags
3f8040db 1217 pkg_config
2fad0977 1218 samples
c5200f17
MR
1219 sysinclude
1220 sysroot
a7ada2ba 1221 target_exec
26759c44 1222 target_os
a7ada2ba 1223 target_path
426be5dc 1224"
520cc7f1 1225
89f2932b
MR
1226CMDLINE_APPEND="
1227 extra_cflags
1228"
1229
912f3148
DB
1230# code dependency declarations
1231
9eeed841 1232# architecture extensions
808fa33c 1233
a2fc0f6a
MR
1234armv5te_deps="arm"
1235armv6_deps="arm"
ab5cb084 1236armv6t2_deps="arm"
a2fc0f6a 1237armvfp_deps="arm"
808fa33c 1238neon_deps="arm"
93eb8e4d 1239vfpv3_deps="armvfp"
808fa33c 1240
e241ba14 1241mmi_deps="mips"
808fa33c
MR
1242
1243altivec_deps="ppc"
1244ppc4xx_deps="ppc"
1245
1246vis_deps="sparc"
1247
7f8c3d1f 1248x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1249amd3dnow_deps="mmx"
1250amd3dnowext_deps="amd3dnow"
9eeed841 1251mmx_deps="x86"
75aa95a6 1252mmx2_deps="mmx"
75aa95a6
DB
1253sse_deps="mmx"
1254ssse3_deps="sse"
87f1355f 1255avx_deps="ssse3"
9eeed841 1256
59782b82 1257aligned_stack_if_any="ppc x86"
e939cedd 1258fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1259fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1260fast_unaligned_if_any="armv6 ppc x86"
669b5583 1261
6fec122a 1262inline_asm_deps="!tms470"
3e0b1c9a 1263need_memalign="altivec neon sse"
89e053f8 1264
b462d132
MR
1265symver_if_any="symver_asm_label symver_gnu_asm"
1266
26fbcc85 1267# subsystems
dc609252 1268dct_select="rdft"
26fbcc85
MR
1269mdct_select="fft"
1270rdft_select="fft"
c4f5c2d6 1271mpegaudiodsp_select="dct"
26fbcc85 1272
5666fd73 1273# decoders / encoders / hardware accelerators
cfc2a0cf 1274aac_decoder_select="mdct sinewin"
4538729a 1275aac_encoder_select="mdct sinewin"
136e19e1 1276aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1277ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1278ac3_encoder_select="mdct ac3dsp"
3d269059 1279ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1280alac_encoder_select="lpc"
b781cc12 1281amrnb_decoder_select="lsp"
2b2a597e 1282amrwb_decoder_select="lsp"
4538729a 1283atrac1_decoder_select="mdct sinewin"
26fbcc85 1284atrac3_decoder_select="mdct"
a33657ce
DB
1285binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1286binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1287cavs_decoder_select="golomb"
4538729a 1288cook_decoder_select="mdct sinewin"
2eef7c62 1289cscd_decoder_suggest="zlib"
26fbcc85 1290dca_decoder_select="mdct"
e8ed9b7a 1291dnxhd_encoder_select="aandct"
2eef7c62 1292dxa_decoder_select="zlib"
baf91bb9 1293eac3_decoder_select="ac3_decoder"
aa47c35d 1294eac3_encoder_select="mdct ac3dsp"
84c04e25 1295eamad_decoder_select="aandct"
e8ed9b7a 1296eatgq_decoder_select="aandct"
d52b39c7 1297eatqi_decoder_select="aandct"
4f034993
MR
1298ffv1_decoder_select="golomb"
1299flac_decoder_select="golomb"
f4d608e3 1300flac_encoder_select="golomb lpc"
2eef7c62
AJ
1301flashsv_decoder_select="zlib"
1302flashsv_encoder_select="zlib"
c2d23309 1303flashsv2_decoder_select="zlib"
4414137e 1304flv_decoder_select="h263_decoder"
4d4b4bd1 1305flv_encoder_select="h263_encoder"
3447f12d 1306fraps_decoder_select="huffman"
e8ed9b7a 1307h261_encoder_select="aandct"
7f647ae0 1308h263_decoder_select="h263_parser"
e8ed9b7a 1309h263_encoder_select="aandct"
95a61cfc 1310h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1311h263i_decoder_select="h263_decoder"
fe629c2d 1312h263p_encoder_select="h263_encoder"
915a2a0a 1313h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1314h264_dxva2_hwaccel_deps="dxva2api_h"
1315h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1316h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1317h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1318h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1319imc_decoder_select="fft mdct sinewin"
4f034993
MR
1320jpegls_decoder_select="golomb"
1321jpegls_encoder_select="golomb"
e8ed9b7a 1322ljpeg_encoder_select="aandct"
4f034993 1323loco_decoder_select="golomb"
e8ed9b7a 1324mjpeg_encoder_select="aandct"
2cca233b 1325mlp_decoder_select="mlp_parser"
c4f5c2d6 1326mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1327mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1328mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1329mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1330mp3_decoder_select="mpegaudiodsp"
1331mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1332mp3adufloat_decoder_select="mpegaudiodsp"
1333mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1334mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1335mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1336mpc7_decoder_select="mpegaudiodsp"
1337mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1338mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1339mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1340mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1341mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1342mpeg1video_encoder_select="aandct"
164aab02
LA
1343mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1344mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1345mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1346mpeg2video_encoder_select="aandct"
1347mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1348mpeg4_encoder_select="h263_encoder"
95a61cfc 1349mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1350mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1351msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1352msmpeg4v1_encoder_select="h263_encoder"
4414137e 1353msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1354msmpeg4v2_encoder_select="h263_encoder"
4414137e 1355msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1356msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1357nellymoser_decoder_select="mdct sinewin"
1358nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1359png_decoder_select="zlib"
1360png_encoder_select="zlib"
b781cc12 1361qcelp_decoder_select="lsp"
c4f5c2d6 1362qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1363ra_144_encoder_select="lpc"
a8beb22f 1364rv10_decoder_select="h263_decoder"
b2bf38b4 1365rv10_encoder_select="h263_encoder"
a8beb22f 1366rv20_decoder_select="h263_decoder"
b2bf38b4 1367rv20_encoder_select="h263_encoder"
915a2a0a
DB
1368rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1369rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1370shorten_decoder_select="golomb"
b781cc12 1371sipr_decoder_select="lsp"
05aec7bb
MR
1372snow_decoder_select="dwt"
1373snow_encoder_select="aandct dwt"
19ecfb8a 1374svq1_encoder_select="aandct"
915a2a0a 1375svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1376svq3_decoder_suggest="zlib"
4eef77c1 1377theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1378tiff_decoder_suggest="zlib"
1379tiff_encoder_suggest="zlib"
aec09a00 1380truehd_decoder_select="mlp_decoder"
2eef7c62 1381tscc_decoder_select="zlib"
4538729a 1382twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1383vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1384vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1385vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1386vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1387vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1388vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1389vorbis_decoder_select="mdct"
1390vorbis_encoder_select="mdct"
3447f12d 1391vp6_decoder_select="huffman"
e82dc4c9
DB
1392vp6a_decoder_select="vp6_decoder"
1393vp6f_decoder_select="vp6_decoder"
915a2a0a 1394vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1395wmapro_decoder_select="mdct sinewin"
1396wmav1_decoder_select="mdct sinewin"
1397wmav1_encoder_select="mdct sinewin"
1398wmav2_decoder_select="mdct sinewin"
1399wmav2_encoder_select="mdct sinewin"
1400wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1401wmv1_decoder_select="h263_decoder"
665507aa 1402wmv1_encoder_select="h263_encoder"
f95bfab0 1403wmv2_decoder_select="h263_decoder"
1746e2a9 1404wmv2_encoder_select="h263_encoder"
015f8ee0 1405wmv3_decoder_select="vc1_decoder"
f0f86627 1406wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1407wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1408wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1409wmv3image_decoder_select="wmv3_decoder"
0e714f88 1410zerocodec_decoder_select="zlib"
2eef7c62
AJ
1411zlib_decoder_select="zlib"
1412zlib_encoder_select="zlib"
1413zmbv_decoder_select="zlib"
1414zmbv_encoder_select="zlib"
30fd06be 1415
0afab17e 1416vaapi_deps="va_va_h"
ac3dbb4d 1417vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1418vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1419
28b80940 1420# parsers
6a7c5312 1421h264_parser_select="golomb h264dsp h264pred"
28b80940 1422
912f3148 1423# external libraries
1b71f045 1424libdirac_decoder_deps="libdirac !libschroedinger"
c9171a83 1425libfaac_encoder_deps="libfaac"
299c77d5
MR
1426libgsm_decoder_deps="libgsm"
1427libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1428libgsm_ms_decoder_deps="libgsm"
1429libgsm_ms_encoder_deps="libgsm"
1cc60c47 1430libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1431libopencore_amrnb_decoder_deps="libopencore_amrnb"
1432libopencore_amrnb_encoder_deps="libopencore_amrnb"
1433libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1434libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1435libschroedinger_decoder_deps="libschroedinger"
1436libschroedinger_encoder_deps="libschroedinger"
ae14f311 1437libspeex_decoder_deps="libspeex"
b606a017 1438libspeex_encoder_deps="libspeex"
150d2772 1439libtheora_encoder_deps="libtheora"
d89e738a 1440libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1441libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1442libvorbis_encoder_deps="libvorbis"
8299a7f8 1443libvpx_decoder_deps="libvpx"
ee0e9146 1444libvpx_encoder_deps="libvpx"
1cc60c47 1445libx264_encoder_deps="libx264"
de295976 1446libxavs_encoder_deps="libxavs"
1cc60c47 1447libxvid_encoder_deps="libxvid"
30fd06be 1448
912f3148 1449# demuxers / muxers
c2dd0e9e 1450ac3_demuxer_select="ac3_parser"
647c2356 1451asf_stream_muxer_select="asf_muxer"
4e622dea 1452avisynth_demuxer_deps="avisynth"
c2dd0e9e 1453dirac_demuxer_select="dirac_parser"
5b423887 1454eac3_demuxer_select="ac3_parser"
c2dd0e9e 1455flac_demuxer_select="flac_parser"
647c2356 1456ipod_muxer_select="mov_muxer"
4e622dea
SS
1457libnut_demuxer_deps="libnut"
1458libnut_muxer_deps="libnut"
647c2356 1459matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1460matroska_demuxer_suggest="zlib bzlib"
1461mov_demuxer_suggest="zlib"
c2dd0e9e 1462mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1463mp4_muxer_select="mov_muxer"
1464mpegtsraw_demuxer_select="mpegts_demuxer"
1465mxf_d10_muxer_select="mxf_muxer"
24ca518b 1466ogg_demuxer_select="golomb"
647c2356 1467psp_muxer_select="mov_muxer"
44594cc7 1468rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1469rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1470rtsp_demuxer_select="http_protocol rtpdec"
1471rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1472sap_demuxer_select="sdp_demuxer"
2aab70c4 1473sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1474sdp_demuxer_select="rtpdec"
f1e94694 1475spdif_muxer_select="aac_parser"
647c2356
DB
1476tg2_muxer_select="mov_muxer"
1477tgp_muxer_select="mov_muxer"
6bdaa5f4 1478w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1479
1480# indevs / outdevs
38e54a75 1481alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1482alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1483bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1484dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1485fbdev_indev_deps="linux_fb_h"
38e54a75 1486jack_indev_deps="jack_jack_h"
e417d80d 1487libcdio_indev_deps="libcdio"
38e54a75 1488libdc1394_indev_deps="libdc1394"
38e54a75
SS
1489oss_indev_deps_any="soundcard_h sys_soundcard_h"
1490oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1491pulse_indev_deps="libpulse"
15d59d2c
B
1492sndio_indev_deps="sndio_h"
1493sndio_outdev_deps="sndio_h"
38e54a75 1494v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1495vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1496vfwcap_indev_extralibs="-lavicap32"
38e54a75 1497x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1498
912f3148 1499# protocols
3fff6382 1500gopher_protocol_deps="network"
c40e1757
JS
1501httpproxy_protocol_deps="network"
1502httpproxy_protocol_select="tcp_protocol"
c08fb000 1503http_protocol_deps="network"
279a0c97 1504http_protocol_select="tcp_protocol"
183baead 1505https_protocol_select="tls_protocol"
c3b57d6e
DB
1506librtmp_protocol_deps="librtmp"
1507librtmpe_protocol_deps="librtmp"
1508librtmps_protocol_deps="librtmp"
1509librtmpt_protocol_deps="librtmp"
1510librtmpte_protocol_deps="librtmp"
c60a2d70 1511mmsh_protocol_select="http_protocol"
b4cf3f6c 1512mmst_protocol_deps="network"
c3b57d6e 1513rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1514rtmp_protocol_select="tcp_protocol"
1515rtp_protocol_select="udp_protocol"
c08fb000 1516tcp_protocol_deps="network"
558d192d
MS
1517tls_protocol_deps_any="openssl gnutls"
1518tls_protocol_select="tcp_protocol"
c08fb000
AB
1519udp_protocol_deps="network"
1520
6ebf0bfc 1521# filters
13fabd7a 1522blackframe_filter_deps="gpl"
ce6b6ef6 1523boxblur_filter_deps="gpl"
68b79bfc 1524cropdetect_filter_deps="gpl"
b157be1f 1525delogo_filter_deps="gpl"
a5b64584 1526drawtext_filter_deps="libfreetype"
2e5ff4d0 1527frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1528frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1529hqdn3d_filter_deps="gpl"
cf69ad35 1530ocv_filter_deps="libopencv"
92fe2587 1531scale_filter_deps="swscale"
acbac567 1532yadif_filter_deps="gpl"
6ebf0bfc 1533
5a0f7131
MR
1534# libraries
1535avdevice_deps="avcodec avformat"
1536avformat_deps="avcodec"
f7679c54 1537
912f3148 1538# programs
d2ba1fb5 1539avconv_deps="avcodec avformat swscale"
266463da
AK
1540avplay_deps="avcodec avformat swscale sdl"
1541avplay_select="rdft"
9e12f0bf 1542avprobe_deps="avcodec avformat"
b263bf66 1543avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1544avserver_extralibs='$ldl'
a2830dca 1545
c73f65d9 1546doc_deps="texi2html"
912f3148 1547
57442411
MR
1548# tests
1549
1550test_deps(){
1551 suf1=$1
1552 suf2=$2
1553 shift 2
1554 for v; do
1555 dep=${v%=*}
1556 tests=${v#*=}
1557 for name in ${tests}; do
908f12f3 1558 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1559 done
1560 done
1561}
1562
908f12f3
MR
1563mxf_d10_test_deps="avfilter"
1564seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1565
57442411 1566test_deps _encoder _decoder \
57442411
MR
1567 adpcm_ima_qt \
1568 adpcm_ima_wav \
1569 adpcm_ms \
1570 adpcm_swf \
1571 adpcm_yamaha=adpcm_yam \
1572 alac \
1573 asv1 \
1574 asv2 \
1575 bmp \
a7638957 1576 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1577 dvvideo="dv dv_411 dv50" \
57442411
MR
1578 ffv1 \
1579 flac \
1580 flashsv \
1581 flv \
3e0b1c9a 1582 adpcm_g726=g726 \
57442411
MR
1583 gif \
1584 h261 \
1585 h263="h263 h263p" \
1586 huffyuv \
1587 jpegls \
1588 mjpeg="jpg mjpeg ljpeg" \
1589 mp2 \
1590 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1591 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1592 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1593 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1594 mpeg4="mpeg4thread error rc" \
c0b16605 1595 msmpeg4v3=msmpeg4 \
57442411
MR
1596 msmpeg4v2 \
1597 pbm=pbmpipe \
1598 pcx \
1599 pgm="pgm pgmpipe" \
f0f54c29 1600 png \
57442411
MR
1601 ppm="ppm ppmpipe" \
1602 rawvideo="rgb yuv" \
1603 roq \
1604 rv10 \
1605 rv20 \
1606 sgi \
1607 snow="snow snowll" \
1608 svq1 \
1609 targa=tga \
1610 tiff \
1611 wmav1 \
1612 wmav2 \
1613 wmv1 \
1614 wmv2 \
1615
1616test_deps _muxer _demuxer \
1617 aiff \
1618 pcm_alaw=alaw \
1619 asf \
1620 au \
1621 avi \
1622 dv=dv_fmt \
1623 ffm \
1624 flv=flv_fmt \
1625 gxf \
1626 matroska=mkv \
1627 mmf \
1628 mov \
1629 pcm_mulaw=mulaw \
0218808d 1630 mxf="mxf mxf_d10" \
57442411
MR
1631 nut \
1632 ogg \
1633 rawvideo=pixfmt \
1634 rm \
1635 swf \
1636 mpegts=ts \
1637 voc \
1638 wav \
1639 yuv4mpegpipe=yuv4mpeg \
1640
2c98f407 1641ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1642mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1643
de6d9b64 1644# default parameters
8a608357 1645
19bd477d 1646logfile="config.log"
8a608357
MR
1647
1648# installation paths
c9d19248
MR
1649prefix_default="/usr/local"
1650bindir_default='${prefix}/bin'
6291d7e4 1651datadir_default='${prefix}/share/avconv'
c9d19248
MR
1652incdir_default='${prefix}/include'
1653libdir_default='${prefix}/lib'
1654mandir_default='${prefix}/share/man'
1655shlibdir_default="$libdir_default"
8a608357
MR
1656
1657# toolchain
121d78d0 1658ar_default="ar"
13c7df3d 1659cc_default="gcc"
a3d7c197 1660cc_version=\"unknown\"
9da6609f 1661host_cc_default="gcc"
11e6d03a 1662ln_s="ln -sf"
89641463 1663nm_default="nm"
11e6d03a 1664objformat="elf"
3f8040db 1665pkg_config_default=pkg-config
be7109c1 1666ranlib="ranlib"
11e6d03a 1667yasmexe="yasm"
8a608357 1668
8182dc34 1669nm_opts='-g'
3e0b1c9a 1670nogas=":"
8182dc34 1671
8a608357 1672# machine
8d4c00ed 1673arch_default=$(uname -m)
38d0a8aa 1674cpu="generic"
8a608357 1675
8a608357 1676# OS
8d4c00ed
MR
1677target_os_default=$(tolower $(uname -s))
1678host_os=$target_os_default
8a608357 1679
8a608357 1680# configurable options
055c61b8
DB
1681enable $PROGRAM_LIST
1682
5a0f7131
MR
1683enable avcodec
1684enable avdevice
cccc039f 1685enable avfilter
5a0f7131 1686enable avformat
dc4f5a1c 1687enable avutil
3e0b1c9a
DB
1688enable swscale
1689
3e0b1c9a
DB
1690enable asm
1691enable debug
1692enable doc
1693enable fastdiv
497237c7 1694enable network
8400d6b8 1695enable optimizations
8cfbbd92 1696enable safe_bitstream_reader
530dc538 1697enable static
a9ddb5b1 1698enable swscale_alpha
8a608357 1699
8a608357 1700# build settings
9987769a 1701SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1702AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1703LIBPREF="lib"
1704LIBSUF=".a"
c5f14466
RP
1705FULLNAME='$(NAME)$(BUILDSUF)'
1706LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1707SLIBPREF="lib"
1708SLIBSUF=".so"
c5f14466 1709SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1710SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1711SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1712LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1713SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1714SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1715
bc877faf 1716AS_O='-o $@'
7e6c86e6
MR
1717CC_O='-o $@'
1718
0a6db2a2 1719host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1720host_libs='-lm'
1721
9b861379 1722target_path='$(CURDIR)'
a7ada2ba 1723
a158446b
MR
1724# since the object filename is not given with the -MM flag, the compiler
1725# is only able to print the basename, and we must add the path ourselves
c1c3933a 1726DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1727DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1728
c597172e 1729# find source path
24524f36 1730if test -f configure; then
f038cf3c 1731 source_path=.
c597172e 1732else
8477f2de 1733 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1734 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1735 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1736 test -e "$source_path/config.h" &&
1737 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1738fi
1739
13cbe2c0 1740for v in "$@"; do
b04251c5
MR
1741 r=${v#*=}
1742 l=${v%"$r"}
1743 r=$(sh_quote "$r")
29ba0911 1744 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1745done
c597172e 1746
73ef8980
MR
1747find_things(){
1748 thing=$1
1749 pattern=$2
1750 file=$source_path/$3
932ccf39 1751 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1752}
1753
1754ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1755DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1756HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1757PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1758BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1759MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1760DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1761OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1762INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1763PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1764FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1765
54e75be4
DB
1766ALL_COMPONENTS="
1767 $BSF_LIST
1768 $DECODER_LIST
1769 $DEMUXER_LIST
1770 $ENCODER_LIST
1771 $FILTER_LIST
1772 $HWACCEL_LIST
1773 $INDEV_LIST
1774 $MUXER_LIST
1775 $OUTDEV_LIST
1776 $PARSER_LIST
1777 $PROTOCOL_LIST
1778"
1779
57442411 1780find_tests(){
b9d5f1b7 1781 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1782}
1783
1784ACODEC_TESTS=$(find_tests acodec)
1785VCODEC_TESTS=$(find_tests vsynth1)
1786LAVF_TESTS=$(find_tests lavf)
48c28162 1787LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1788SEEK_TESTS=$(find_tests seek seek_)
57442411 1789
54e75be4
DB
1790ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1791
40fe5019
MR
1792pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1793
8469ae22
MR
1794for n in $COMPONENT_LIST; do
1795 v=$(toupper ${n%s})_LIST
1796 eval enable \$$v
1797 eval ${n}_if_any="\$$v"
1798done
1799
54e75be4 1800enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1801
1802die_unknown(){
1803 echo "Unknown option \"$1\"."
1804 echo "See $0 --help for available options."
1805 exit 1
1806}
1807
794f8e97 1808show_list() {
bf0c4afa
RP
1809 suffix=_$1
1810 shift
2b444ea7 1811 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1812 exit 0
1813}
1814
c597172e 1815for opt do
7483e694
DB
1816 optval="${opt#*=}"
1817 case "$opt" in
0f010b2f 1818 --extra-ldflags=*) add_ldflags $optval
7483e694 1819 ;;
0f010b2f 1820 --extra-libs=*) add_extralibs $optval
7483e694 1821 ;;
8fb1cb58 1822 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1823 ;;
40bcf4c7
BL
1824 --enable-debug=*) debuglevel="$optval"
1825 ;;
36e2dea0 1826 --disable-everything)
1b15dc3c 1827 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1828 ;;
7483e694 1829 --enable-*=*|--disable-*=*)
8b93ddc3 1830 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1831 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1832 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1833 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1834 $action $(filter "$name" $list)
7483e694
DB
1835 ;;
1836 --enable-?*|--disable-?*)
5e622c40 1837 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1838 if is_in $option $COMPONENT_LIST; then
fed5d54b 1839 test $action = disable && action=unset
e3773a55
MR
1840 eval $action \$$(toupper ${option%s})_LIST
1841 elif is_in $option $CMDLINE_SELECT; then
1842 $action $option
1843 else
1844 die_unknown $opt
1845 fi
7483e694
DB
1846 ;;
1847 --list-*)
1848 NAME="${opt#--list-}"
1849 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1850 NAME=${NAME%s}
1851 eval show_list $NAME \$$(toupper $NAME)_LIST
1852 ;;
1853 --help|-h) show_help
1854 ;;
1855 *)
884a36a7 1856 optname="${opt%%=*}"
26759c44
MR
1857 optname="${optname#--}"
1858 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1859 if is_in $optname $CMDLINE_SET; then
1860 eval $optname='$optval'
1861 elif is_in $optname $CMDLINE_APPEND; then
1862 append $optname "$optval"
1863 else
1864 die_unknown $opt
1865 fi
7483e694
DB
1866 ;;
1867 esac
c597172e
MR
1868done
1869
bcea99bb
MR
1870disabled logging && logfile=/dev/null
1871
29ba0911 1872echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1873set >> $logfile
1874
9da6609f
MR
1875test -n "$cross_prefix" && enable cross_compile
1876
8d4c00ed
MR
1877if enabled cross_compile; then
1878 test -n "$arch" && test -n "$target_os" ||
1879 die "Must specify target arch and OS when cross-compiling"
1880fi
1881
1882set_default arch target_os
1883
121d78d0 1884ar_default="${cross_prefix}${ar_default}"
11e6d03a 1885cc_default="${cross_prefix}${cc_default}"
20e0ed95 1886nm_default="${cross_prefix}${nm_default}"
3f8040db 1887pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1888ranlib="${cross_prefix}${ranlib}"
adb2b908 1889
c5200f17
MR
1890sysinclude_default="${sysroot}/usr/include"
1891
e0be794a 1892set_default cc nm pkg_config sysinclude
9da6609f
MR
1893enabled cross_compile || host_cc_default=$cc
1894set_default host_cc
13c7df3d 1895
762f95e4
MR
1896if ! $pkg_config --version >/dev/null 2>&1; then
1897 warn "$pkg_config not found, library detection may fail."
1898 pkg_config=false
1899fi
1900
82bb3329
MR
1901exesuf() {
1902 case $1 in
1c69c79f 1903 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1904 esac
1905}
1906
1907EXESUF=$(exesuf $target_os)
1908HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1909
e4e69e0b 1910# set temporary file name
a49d42c2 1911: ${TMPDIR:=$TEMPDIR}
c51fafa1 1912: ${TMPDIR:=$TMP}
a49d42c2 1913: ${TMPDIR:=/tmp}
e4e69e0b 1914
a210bce2 1915if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1916 # simple replacement for missing mktemp
1917 # NOT SAFE FOR GENERAL USE
1918 mktemp(){
09a5c245 1919 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1920 }
1921fi
1922
1923tmpfile(){
1924 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1925 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1926 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1927 append TMPFILES $tmp
1928 eval $1=$tmp
1929}
1930
1931trap 'rm -f -- $TMPFILES' EXIT
54460a83 1932
55127e7b 1933tmpfile TMPASM .asm
3e0b1c9a
DB
1934tmpfile TMPC .c
1935tmpfile TMPE $EXESUF
1936tmpfile TMPH .h
1937tmpfile TMPO .o
1938tmpfile TMPS .S
1939tmpfile TMPSH .sh
1940tmpfile TMPV .ver
54460a83
MR
1941
1942unset -f mktemp
e4e69e0b 1943
fb3c4ffc
MR
1944chmod +x $TMPE
1945
993f2d0f
MR
1946# make sure we can execute files in $TMPDIR
1947cat > $TMPSH 2>> $logfile <<EOF
1948#! /bin/sh
1949EOF
1950chmod +x $TMPSH >> $logfile 2>&1
1951if ! $TMPSH >> $logfile 2>&1; then
1952 cat <<EOF
1953Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1954variable to another directory and make sure that it is not mounted noexec.
1955EOF
1956 die "Sanity test failed."
1957fi
993f2d0f 1958
3e0b1c9a 1959filter_asflags=echo
19b4c628
MR
1960filter_cflags=echo
1961filter_cppflags=echo
19b4c628 1962
613a4e3f
MR
1963if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1964 cc_type=llvm_gcc
1965 cc_version=__VERSION__
1966 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1967 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1968 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1969 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1970 speed_cflags='-O3'
1971 size_cflags='-Os'
1972elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1973 cc_type=gcc
a3d7c197 1974 cc_version=__VERSION__
5d57846b
MR
1975 gcc_version=$($cc --version | head -n1)
1976 gcc_basever=$($cc -dumpversion)
3ad464bf 1977 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1978 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1979 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1980 if ! $cc -dumpversion | grep -q '^2\.'; then
1981 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1982 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1983 fi
14ca9cd0
MR
1984 speed_cflags='-O3'
1985 size_cflags='-Os'
629687f6
MR
1986elif $cc --version 2>/dev/null | grep -q Intel; then
1987 cc_type=icc
6e3fa35d 1988 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1989 cc_ident=$($cc --version | head -n1)
bdefad73 1990 icc_version=$($cc -dumpversion)
07dec06e
MR
1991 CC_DEPFLAGS='-MMD'
1992 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1993 speed_cflags='-O3'
1994 size_cflags='-Os'
b05394a0 1995 noopt_cflags='-O1'
629687f6
MR
1996elif $cc -v 2>&1 | grep -q xlc; then
1997 cc_type=xlc
6e3fa35d 1998 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1999 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
2000 speed_cflags='-O5'
2001 size_cflags='-O5 -qcompact'
df442a8d
MR
2002elif $cc -V 2>/dev/null | grep -q Compaq; then
2003 cc_type=ccc
6e3fa35d 2004 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 2005 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2006 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2007 debuglevel=3
df442a8d 2008 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2009 speed_cflags='-fast'
2010 size_cflags='-O1'
6a0d5493 2011elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2012 test -d "$sysroot" || die "No valid sysroot specified."
2013 cc_type=armcc
6e3fa35d 2014 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2015 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2016 armcc_conf="$PWD/armcc.conf"
2017 $cc --arm_linux_configure \
2018 --arm_linux_config_file="$armcc_conf" \
2019 --configure_sysroot="$sysroot" \
2020 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2021 die "Error creating armcc configuration file."
bcafde61 2022 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2023 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2024 as_default="${cross_prefix}gcc"
07dec06e
MR
2025 CC_DEPFLAGS='-MMD'
2026 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2027 speed_cflags='-O3'
2028 size_cflags='-Os'
d0f0f628 2029 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2030elif $cc -version 2>/dev/null | grep -q TMS470; then
2031 cc_type=tms470
6e3fa35d 2032 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2033 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2034 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2035 CC_O='-fr=$(@D)'
2036 as_default="${cross_prefix}gcc"
2037 ld_default="${cross_prefix}gcc"
6fec122a
MR
2038 TMPO=$(basename $TMPC .c).o
2039 append TMPFILES $TMPO
2040 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2041 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2042 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2043 speed_cflags='-O3 -mf=5'
2044 size_cflags='-O3 -mf=2'
6fec122a
MR
2045 filter_cflags=tms470_flags
2046 tms470_flags(){
2047 for flag; do
2048 case $flag in
2049 -march=*|-mcpu=*)
2050 case "${flag#*=}" in
2051 armv7-a|cortex-a*) echo -mv=7a8 ;;
2052 armv7-r|cortex-r*) echo -mv=7r4 ;;
2053 armv7-m|cortex-m*) echo -mv=7m3 ;;
2054 armv6*|arm11*) echo -mv=6 ;;
2055 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2056 echo -mv=5e ;;
2057 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2058 esac
2059 ;;
2060 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2061 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2062 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2063 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2064 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2065 -g) echo -g -mn ;;
587d24ff 2066 -pds=*) echo $flag ;;
6fec122a
MR
2067 esac
2068 done
2069 }
06da6943
DC
2070elif $cc -v 2>&1 | grep -q clang; then
2071 cc_type=clang
b67a8f49
DC
2072 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2073 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2074 cc_ident=$($cc --version | head -n1)
06da6943
DC
2075 CC_DEPFLAGS='-MMD'
2076 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2077 speed_cflags='-O3'
2078 size_cflags='-Os'
2a472e9c
MK
2079elif $cc -V 2>&1 | grep -q Sun; then
2080 cc_type=suncc
2081 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2082 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2083 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2084 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2085 add_ldflags -xc99
14ca9cd0
MR
2086 speed_cflags='-O5'
2087 size_cflags='-O5 -xspace'
03279bbe
MK
2088 filter_cflags=suncc_flags
2089 suncc_flags(){
2090 for flag; do
2091 case $flag in
2092 -march=*|-mcpu=*)
2093 case "${flag#*=}" in
2094 native) echo -xtarget=native ;;
87ddc38b 2095 v9|niagara) echo -xarch=sparc ;;
03279bbe 2096 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2097 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2098 i586|pentium) echo -xchip=pentium ;;
2099 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2100 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2101 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2102 pentium4*) echo -xtarget=pentium4 ;;
2103 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2104 *-sse3) echo -xarch=sse3 ;;
2105 core2) echo -xarch=ssse3 -xchip=core2 ;;
2106 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2107 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2108 k8|opteron|athlon64|athlon-fx)
2109 echo -xarch=sse2a ;;
2110 athlon*) echo -xarch=pentium_proa ;;
2111 esac
2112 ;;
2113 -std=c99) echo -xc99 ;;
2114 -fomit-frame-pointer) echo -xregs=frameptr ;;
2115 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2116 -W*,*) echo $flag ;;
2117 -f*-*|-W*) ;;
2118 *) echo $flag ;;
2119 esac
2120 done
2121 }
180ec37d 2122elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2123 cc_type=pathscale
2124 cc_version=__PATHSCALE__
2125 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2126 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2127 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2128 speed_cflags='-O2'
2129 size_cflags='-Os'
7b2d2190 2130 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2131elif $cc -v 2>&1 | grep -q Open64; then
2132 cc_type=open64
2133 cc_version=__OPEN64__
2134 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2135 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2136 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2137 speed_cflags='-O2'
2138 size_cflags='-Os'
7b2d2190 2139 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2140fi
2141
851ffa80
MR
2142test -n "$cc_type" && enable $cc_type ||
2143 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2144
75bafbac 2145: ${as_default:=$cc}
50567afa 2146: ${dep_cc_default:=$cc}
684b28e0 2147: ${ld_default:=$cc}
121d78d0 2148set_default ar as dep_cc ld
75800dce 2149
07dec06e
MR
2150test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2151test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2152
7f32f40c 2153add_cflags $extra_cflags
2f2e6c7c 2154add_asflags $extra_cflags
7f32f40c 2155
154d432c
MR
2156if test -n "$sysroot"; then
2157 case "$cc_type" in
00ba041c 2158 gcc|llvm_gcc|clang)
467256f2 2159 add_cppflags --sysroot="$sysroot"
154d432c
MR
2160 add_ldflags --sysroot="$sysroot"
2161 ;;
6fec122a
MR
2162 tms470)
2163 add_cppflags -I"$sysinclude"
2164 add_ldflags --sysroot="$sysroot"
2165 ;;
154d432c
MR
2166 esac
2167fi
2168
d22c13a8
MR
2169if test "$cpu" = host; then
2170 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2171
2172 case "$cc_type" in
613a4e3f 2173 gcc|llvm_gcc)
d22c13a8
MR
2174 check_native(){
2175 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2176 sed -n "/cc1.*$1=/{
27ce1be8
MR
2177 s/.*$1=\\([^ ]*\\).*/\\1/
2178 p
2179 q
2180 }" $TMPE
d22c13a8
MR
2181 }
2182 cpu=$(check_native -march || check_native -mcpu)
2183 ;;
2184 esac
2185
2186 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2187fi
2188
e939cedd
MR
2189# Deal with common $arch aliases
2190case "$arch" in
2191 arm*)
2192 arch="arm"
2193 ;;
2194 mips|mipsel|IP*)
2195 arch="mips"
2196 ;;
47b1860e 2197 mips64*)
e939cedd
MR
2198 arch="mips"
2199 subarch="mips64"
2200 ;;
2201 parisc|hppa)
2202 arch="parisc"
2203 ;;
2204 parisc64|hppa64)
2205 arch="parisc"
2206 subarch="parisc64"
2207 ;;
2208 "Power Macintosh"|ppc|powerpc)
2209 arch="ppc"
2210 ;;
47b1860e 2211 ppc64|powerpc64)
e939cedd
MR
2212 arch="ppc"
2213 subarch="ppc64"
2214 ;;
2215 s390|s390x)
2216 arch="s390"
2217 ;;
2218 sh4|sh)
2219 arch="sh4"
2220 ;;
2221 sun4u|sparc64)
2222 arch="sparc"
2223 subarch="sparc64"
2224 ;;
d33ed7b3 2225 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2226 arch="x86"
2227 ;;
2228esac
2229
851ffa80 2230is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2231enable $arch
e939cedd 2232
df5cdc24 2233# Add processor-specific flags
5d54c126
MR
2234if test "$cpu" = generic; then
2235 : do nothing
2236elif enabled ppc; then
343aef9b 2237
56348891
MR
2238 case $(tolower $cpu) in
2239 601|ppc601|powerpc601)
9dbd5c3d 2240 cpuflags="-mcpu=601"
64ad53ff 2241 disable altivec
9dbd5c3d 2242 ;;
56348891 2243 603*|ppc603*|powerpc603*)
9dbd5c3d 2244 cpuflags="-mcpu=603"
64ad53ff 2245 disable altivec
9dbd5c3d 2246 ;;
56348891 2247 604*|ppc604*|powerpc604*)
9dbd5c3d 2248 cpuflags="-mcpu=604"
64ad53ff 2249 disable altivec
9dbd5c3d 2250 ;;
56348891 2251 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2252 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2253 disable altivec
9dbd5c3d 2254 ;;
56348891 2255 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2256 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2257 ;;
56348891 2258 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2259 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2260 ;;
56348891 2261 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2262 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2263 ;;
56348891 2264 cell)
9dbd5c3d
MR
2265 cpuflags="-mcpu=cell"
2266 enable ldbrx
2267 ;;
7b0b81a1
AL
2268 e500v2)
2269 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2270 disable altivec
2271 ;;
2272 e500)
2273 cpuflags="-mcpu=8540 -mhard-float"
2274 disable altivec
2275 ;;
9dbd5c3d 2276 esac
343aef9b
MR
2277
2278elif enabled x86; then
2279
9dbd5c3d
MR
2280 case $cpu in
2281 i[345]86|pentium)
2282 cpuflags="-march=$cpu"
2283 disable mmx
2284 ;;
2285 # targets that do NOT support conditional mov (cmov)
2286 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2287 cpuflags="-march=$cpu"
2288 disable cmov
2289 ;;
2290 # targets that do support conditional mov (cmov)
9ddf1b1a 2291 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2292 cpuflags="-march=$cpu"
2293 enable cmov
2294 enable fast_cmov
2295 ;;
2296 # targets that do support conditional mov but on which it's slow
2297 pentium4|pentium4m|prescott|nocona)
2298 cpuflags="-march=$cpu"
2299 enable cmov
2300 disable fast_cmov
2301 ;;
2302 esac
343aef9b
MR
2303
2304elif enabled sparc; then
2305
9dbd5c3d 2306 case $cpu in
26b7199e
MK
2307 niagara)
2308 cpuflags="-mcpu=$cpu"
2309 disable vis
2310 ;;
9dbd5c3d
MR
2311 sparc64)
2312 cpuflags="-mcpu=v9"
2313 ;;
2314 esac
343aef9b
MR
2315
2316elif enabled arm; then
2317
34ba23c9
MR
2318 case $cpu in
2319 armv*)
2320 cpuflags="-march=$cpu"
c2eae137 2321 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2322 ;;
2323 *)
2324 cpuflags="-mcpu=$cpu"
c2eae137
MR
2325 case $cpu in
2326 cortex-a*) subarch=armv7a ;;
2327 cortex-r*) subarch=armv7r ;;
9e19704a 2328 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2329 arm11*) subarch=armv6 ;;
2330 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2331 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2332 esac
34ba23c9
MR
2333 ;;
2334 esac
343aef9b
MR
2335
2336elif enabled alpha; then
2337
34ba23c9 2338 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2339
2340elif enabled bfin; then
2341
34ba23c9 2342 cpuflags="-mcpu=$cpu"
343aef9b
MR
2343
2344elif enabled mips; then
2345
34ba23c9 2346 cpuflags="-march=$cpu"
343aef9b
MR
2347
2348elif enabled avr32; then
2349
9dbd5c3d
MR
2350 case $cpu in
2351 ap7[02]0[0-2])
2352 subarch="avr32_ap"
2353 cpuflags="-mpart=$cpu"
2354 ;;
2355 ap)
2356 subarch="avr32_ap"
2357 cpuflags="-march=$cpu"
2358 ;;
2359 uc3[ab]*)
2360 subarch="avr32_uc"
2361 cpuflags="-mcpu=$cpu"
2362 ;;
2363 uc)
2364 subarch="avr32_uc"
2365 cpuflags="-march=$cpu"
2366 ;;
2367 esac
df5cdc24 2368
343aef9b
MR
2369fi
2370
df5cdc24
MR
2371add_cflags $cpuflags
2372add_asflags $cpuflags
2373
993f2d0f
MR
2374# compiler sanity check
2375check_exec <<EOF
2376int main(void){ return 0; }
2377EOF
2378if test "$?" != 0; then
2379 echo "$cc is unable to create an executable file."
2380 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2381 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2382 echo "Only do this if you know what cross compiling means."
2383 fi
2384 die "C compiler test failed."
2385fi
2386
046f081b 2387add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2388check_cflags -std=c99
50a334e4 2389check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2390#include <stdlib.h>
2391EOF
50a334e4 2392check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2393#include <stdlib.h>
2394EOF
e9b9a2f8 2395
f0125de9 2396check_host_cflags -std=c99
0a6db2a2 2397check_host_cflags -Wall
f0125de9 2398
b24dbcbd 2399case "$arch" in
e939cedd 2400 alpha|ia64|mips|parisc|sparc)
8a3c8627 2401 spic=$shared
b24dbcbd 2402 ;;
e939cedd 2403 x86)
cfdb6148 2404 subarch="x86_32"
e939cedd 2405 check_cc <<EOF && subarch="x86_64"
58b3536d 2406 int test[(int)sizeof(char*) - 7];
cfdb6148 2407EOF
de27f4d9 2408 if test "$subarch" = "x86_64"; then
e939cedd 2409 spic=$shared
de27f4d9 2410 fi
b24dbcbd 2411 ;;
b24dbcbd
RP
2412esac
2413
343aef9b 2414enable $subarch
8a3c8627 2415enabled spic && enable pic
b24dbcbd 2416
7483e694 2417# OS specific
4f854758 2418case $target_os in
a1629e28 2419 haiku)
63ae7e7c 2420 prefix_default="/boot/common"
108caaaa 2421 network_extralibs="-lnetwork"
f59c4bd6 2422 host_libs=
a1629e28 2423 ;;
7483e694 2424 sunos)
4d58e4cb 2425 AVSERVERLDFLAGS=""
9987769a 2426 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2427 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2428 network_extralibs="-lsocket -lnsl"
50a334e4 2429 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2430 # When using suncc to build, the Solaris linker will mark
2431 # an executable with each instruction set encountered by
2432 # the Solaris assembler. As our libraries contain their own
2433 # guards for processor-specific code, instead suppress
2434 # generation of the HWCAPS ELF section on Solaris x86 only.
2435 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2436 nm_opts='-P -g'
7483e694
DB
2437 ;;
2438 netbsd)
a1e4b3f6 2439 disable symver
07a8eef6
MR
2440 oss_indev_extralibs="-lossaudio"
2441 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2442 ;;
2443 openbsd)
89e053f8 2444 enable malloc_aligned
7c4a001a 2445 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2446 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2447 # however the generated executable will not do anything
2448 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2449 # Thus explicitly enable PIC here.
cd78208b 2450 enable pic
a1e4b3f6 2451 disable symver
7483e694 2452 SHFLAGS='-shared'
07a8eef6
MR
2453 oss_indev_extralibs="-lossaudio"
2454 oss_outdev_extralibs="-lossaudio"
7483e694 2455 ;;
a1e4b3f6
MR
2456 dragonfly)
2457 enable malloc_aligned
2458 disable symver
2459 ;;
2460 freebsd)
89e053f8 2461 enable malloc_aligned
7483e694
DB
2462 ;;
2463 bsd/os)
355d81df 2464 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2465 ;;
2466 darwin)
89e053f8 2467 enable malloc_aligned
301ab19d 2468 gas="gas-preprocessor.pl $cc"
e08b8239 2469 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2470 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2471 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2472 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2473 SLIBSUF=".dylib"
2474 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2475 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2476 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2477 objformat="macho"
1b0f6fb8 2478 enabled x86_64 && objformat="macho64"
8dfa86f7 2479 enabled_any pic shared ||
2704bd1a 2480 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2481 ;;
2482 mingw32*)
9d3f4f50 2483 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2484 disable network
2485 else
2486 target_os=mingw32
2487 fi
dcc01c06 2488 LIBTARGET=i386
1fc9fb8a 2489 if enabled x86_64; then
89e053f8 2490 enable malloc_aligned
417516f6 2491 LIBTARGET="i386:x86-64"
336cc1b0 2492 elif enabled arm; then
15c5156d 2493 LIBTARGET=arm-wince
dcc01c06 2494 fi
fbd971a4 2495 shlibdir_default="$bindir_default"
7483e694
DB
2496 SLIBPREF=""
2497 SLIBSUF=".dll"
7483e694
DB
2498 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2499 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2500 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2501 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2502 SLIB_INSTALL_LINKS=
2503 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2504 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2505 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 2506 objformat="win32"
ec10a9ab 2507 dlltool="${cross_prefix}dlltool"
bc574408 2508 enable dos_paths
1894e741 2509 check_cflags -fno-common
e26011d0
RP
2510 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2511 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2512 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2513 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2514 ;;
2515 cygwin*)
4f854758 2516 target_os=cygwin
fbd971a4 2517 shlibdir_default="$bindir_default"
7483e694
DB
2518 SLIBPREF="cyg"
2519 SLIBSUF=".dll"
2520 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2521 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2522 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2523 objformat="win32"
bc574408 2524 enable dos_paths
1894e741 2525 check_cflags -fno-common
a7a187a1 2526 add_cppflags -U__STRICT_ANSI__
7483e694 2527 ;;
4f365f37 2528 *-dos|freedos|opendos)
4f365f37 2529 network_extralibs="-lsocket"
ff1c015d 2530 objformat="coff"
bc574408 2531 enable dos_paths
a7a187a1 2532 add_cppflags -U__STRICT_ANSI__
4f365f37 2533 ;;
7483e694 2534 linux)
046f081b 2535 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2536 enable dv1394
2537 ;;
2538 irix*)
4f854758 2539 target_os=irix
7483e694
DB
2540 ranlib="echo ignoring ranlib"
2541 ;;
d22e8442 2542 os/2*)
d22e8442 2543 ln_s="cp -f"
9297f1ed 2544 objformat="aout"
e14574eb 2545 add_cppflags -D_GNU_SOURCE
355d81df 2546 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2547 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2548 AVSERVERLDFLAGS=""
287d3b13 2549 LIBSUF="_s.a"
d22e8442
DY
2550 SLIBPREF=""
2551 SLIBSUF=".dll"
2552 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2553 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2554 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2555 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2556 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2557 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2558 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2559 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2560 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2561 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2562 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2563 enable dos_paths
d22e8442 2564 ;;
83993c1c 2565 gnu/kfreebsd)
c1f54478 2566 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2567 ;;
34e82167 2568 gnu)
f60d1366 2569 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2570 ;;
d33ed7b3
MR
2571 qnx)
2572 add_cppflags -D_QNX_SOURCE
2573 network_extralibs="-lsocket"
2574 ;;
1c69c79f
MS
2575 symbian)
2576 SLIBSUF=".dll"
2577 enable dos_paths
e3bc07f4
MS
2578 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2579 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2580 add_ldflags -Wl,--target1-abs,--no-undefined \
2581 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2582 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2583 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2584 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2585 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2586 ;;
614d8911
MR
2587 none)
2588 ;;
7483e694 2589 *)
4f924f9a 2590 die "Unknown OS '$target_os'."
7483e694
DB
2591 ;;
2592esac
2593
29ba0911 2594echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2595
13cb2187
AS
2596check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2597
c9d19248
MR
2598set_default $PATHS_LIST
2599
320d060a 2600# we need to build at least one lib type
93b3c083 2601if ! enabled_any static shared; then
320d060a
DB
2602 cat <<EOF
2603At least one library type must be built.
2604Specify --enable-static to build the static libraries or --enable-shared to
2605build the shared libraries as well. To only build the shared libraries specify
2606--disable-static in addition to --enable-shared.
2607EOF
2608 exit 1;
2609fi
2610
2184c6f7 2611die_license_disabled() {
4c27207c 2612 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2613}
2614
e417d80d 2615die_license_disabled gpl libcdio
2184c6f7 2616die_license_disabled gpl libx264
de295976 2617die_license_disabled gpl libxavs
2184c6f7 2618die_license_disabled gpl libxvid
2184c6f7
DB
2619die_license_disabled gpl x11grab
2620
2f7ae63b 2621die_license_disabled nonfree libfaac
a060866f 2622die_license_disabled nonfree openssl
b2e3c528 2623
0b175caa
DB
2624die_license_disabled version3 libopencore_amrnb
2625die_license_disabled version3 libopencore_amrwb
d89e738a 2626die_license_disabled version3 libvo_aacenc
f502ff3f 2627die_license_disabled version3 libvo_amrwbenc
0b175caa 2628
9cad0e4e 2629enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2630
40617a6d 2631disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2632
e276d9e8
MR
2633enable_pic() {
2634 enable pic
bce7b696
MR
2635 add_cppflags -DPIC
2636 add_cflags -fPIC
2637 add_asflags -fPIC
e276d9e8
MR
2638}
2639
2640enabled pic && enable_pic
bce7b696 2641
b4d96ba2
MR
2642check_cc <<EOF || die "Symbol mangling check failed."
2643int ff_extern;
2644EOF
8182dc34 2645sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2646extern_prefix=${sym%%ff_extern*}
2647
f65883c8
MR
2648check_cc <<EOF && enable inline_asm
2649void foo(void) { __asm__ volatile ("" ::); }
2650EOF
61d251db 2651
df5e3978
MR
2652_restrict=
2653for restrict_keyword in restrict __restrict__ __restrict; do
2654 check_cc <<EOF && _restrict=$restrict_keyword && break
2655void foo(char * $restrict_keyword p);
2656EOF
2657done
2658
2659check_cc <<EOF && enable attribute_packed
2660struct { int x; } __attribute__((packed)) x;
2661EOF
2662
dffb41b9
MR
2663check_cc <<EOF && enable attribute_may_alias
2664union { int x; } __attribute__((may_alias)) x;
2665EOF
2666
df5e3978
MR
2667check_cc <<EOF || die "endian test failed"
2668unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2669EOF
48fc536a 2670od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2671
e939cedd
MR
2672if enabled alpha; then
2673
2674 check_cflags -mieee
2675
2676elif enabled arm; then
e45391bb 2677
8986fddc 2678 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2679 nogas=die
50fa82e6 2680
44caaa56
MR
2681 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2682 enable vfp_args
2683 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2684 case "${cross_prefix:-$cc}" in
2685 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2686 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2687__asm__ (".eabi_attribute 28, 1");
2688int main(void) { return 0; }
2689EOF
44caaa56
MR
2690 esac
2691 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2692 fi
fa0912fe 2693
fa0912fe
MR
2694 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2695 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2696 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2697 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2698 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2699 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2700
6308729e
MR
2701 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2702
e276d9e8
MR
2703 enabled_all armv6t2 shared !pic && enable_pic
2704
fa0912fe 2705elif enabled mips; then
e45391bb 2706
fa0912fe
MR
2707 check_asm loongson '"dmult.g $1, $2, $3"'
2708 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2709
fa0912fe 2710elif enabled ppc; then
e45391bb 2711
e6a0c354
MR
2712 enable local_aligned_8 local_aligned_16
2713
135448fa 2714 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2715 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2716 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2717 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2718
2719 # AltiVec flags: The FSF version of GCC differs from the Apple version
2720 if enabled altivec; then
301ab19d 2721 nogas=warn
fa0912fe
MR
2722 check_cflags -maltivec -mabi=altivec &&
2723 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2724 check_cflags -faltivec
2725
2726 # check if our compiler supports Motorola AltiVec C API
2727 check_cc <<EOF || disable altivec
2728$inc_altivec_h
2729int main(void) {
2730 vector signed int v1, v2, v3;
2731 v1 = vec_add(v2,v3);
2732 return 0;
2733}
2734EOF
2735
2736 # check if our compiler supports braces for vector declarations
2737 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2738$inc_altivec_h
2739int main (void) { (vector int) {1}; return 0; }
2740EOF
2741 fi
e45391bb 2742
fa0912fe 2743elif enabled sparc; then
e45391bb 2744
fa0912fe
MR
2745 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2746 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2747
fa0912fe 2748elif enabled x86; then
e45391bb 2749
e6a0c354
MR
2750 enable local_aligned_8 local_aligned_16
2751
44965991
PI
2752 # check whether EBP is available on x86
2753 # As 'i' is stored on the stack, this program will crash
2754 # if the base pointer is used to access it because the
2755 # base pointer is cleared in the inline assembly code.
7dfef245 2756 check_exec_crash <<EOF && enable ebp_available
44965991 2757 volatile int i=0;
be449fca 2758 __asm__ volatile (
44965991
PI
2759 "xorl %%ebp, %%ebp"
2760 ::: "%ebp");
2761 return i;
44965991
PI
2762EOF
2763
f494213c 2764 # check whether EBX is available on x86
7cee5421
MR
2765 check_asm ebx_available '""::"b"(0)' &&
2766 check_asm ebx_available '"":::"%ebx"'
8e380710 2767
6f74fb03
RP
2768 # check whether xmm clobbers are supported
2769 check_asm xmm_clobbers '"":::"%xmm0"'
2770
d7f0920b 2771 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2772 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2773 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2774
9cca1e40 2775 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2776 if check_cmd $yasmexe --version; then
2777 enabled x86_64 && yasm_extra="-m amd64"
2778 yasm_debug="-g dwarf2"
2779 elif check_cmd nasm -v; then
2780 yasmexe=nasm
2781 yasm_debug="-g -F dwarf"
2782 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2783 fi
2784
2785 YASMFLAGS="-f $objformat $yasm_extra"
2786 enabled pic && append YASMFLAGS "-DPIC"
2787 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2788 case "$objformat" in
2789 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2790 esac
2791
48545a8f 2792 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2793 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2794 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2795 fi
e45391bb 2796
669b5583
MR
2797 case "$cpu" in
2798 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2799 disable fast_clz
2800 ;;
2801 esac
2802
44965991
PI
2803fi
2804
301ab19d
MR
2805if enabled asm; then
2806 as=${gas:=$as}
2807 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2808 $nogas "GNU assembler not found, install gas-preprocessor"
2809fi
2810
4a7e068b
MR
2811check_ldflags -Wl,--as-needed
2812
a98bb16d
RP
2813if check_func dlopen; then
2814 ldl=
2815elif check_func dlopen -ldl; then
2816 ldl=-ldl
8bf5d58f
MN
2817fi
2818
54fe299b
DV
2819if enabled network; then
2820 check_type "sys/types.h sys/socket.h" socklen_t
2821 check_type netdb.h "struct addrinfo"
2822 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2823 check_type netinet/in.h "struct sockaddr_in6"
2824 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2825 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2826 # Prefer arpa/inet.h over winsock2
2827 if check_header arpa/inet.h ; then
2828 check_func closesocket
2829 elif check_header winsock2.h ; then
2830 check_func_headers winsock2.h closesocket -lws2 && \
2831 network_extralibs="-lws2" || \
2832 { check_func_headers winsock2.h closesocket -lws2_32 && \
2833 network_extralibs="-lws2_32"; }
2834 check_type ws2tcpip.h socklen_t
2835 check_type ws2tcpip.h "struct addrinfo"
2836 check_type ws2tcpip.h "struct ipv6_mreq"
2837 check_type ws2tcpip.h "struct sockaddr_in6"
2838 check_type ws2tcpip.h "struct sockaddr_storage"
2839 check_struct winsock2.h "struct sockaddr" sa_len
2840 else
2841 disable network
2842 fi
2843fi
2844
75ecf149
DB
2845# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2846check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2847
534a2231 2848check_func fcntl
7483e694 2849check_func fork
84882df6 2850check_func getaddrinfo $network_extralibs
7483e694
DB
2851check_func gethrtime
2852check_func getrusage
fc5607f8 2853check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2854check_func inet_aton $network_extralibs
abfc8d05 2855check_func isatty
a5b64584 2856check_func localtime_r
4ae40685 2857check_func ${malloc_prefix}memalign && enable memalign
7483e694 2858check_func mkstemp
0328b9ea 2859check_func mmap
4ae40685 2860check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2861check_func setrlimit
87958234 2862check_func strerror_r
6379900c 2863check_func strptime
47941088 2864check_func strtok_r
ea4d5f48 2865check_func sched_getaffinity
bcc73960 2866check_func sysconf
b9e22269 2867check_func sysctl
b507ebd1 2868check_func_headers io.h setmode
fc5607f8 2869check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2870check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2871check_func_headers windows.h GetProcessTimes
73f6d31e 2872check_func_headers windows.h MapViewOfFile
7c5bfe7a 2873check_func_headers windows.h VirtualAlloc
6ffa87d3 2874
a98bb16d 2875check_header dlfcn.h
92c6a099 2876check_header dxva2api.h
a98bb16d 2877check_header malloc.h
bf6ce82d 2878check_header poll.h
b58412f1 2879check_header sys/mman.h
06bb5905 2880check_header sys/param.h
b091aa44 2881check_header sys/resource.h
bf6ce82d 2882check_header sys/select.h
272081b0
CEH
2883check_header vdpau/vdpau.h
2884check_header vdpau/vdpau_x11.h
68178ca9 2885check_header X11/extensions/XvMClib.h
a98bb16d 2886
a4fa192c 2887disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2888disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2889
ff3755cb
JG
2890if ! disabled w32threads && ! enabled pthreads; then
2891 check_func _beginthreadex && enable w32threads
2892fi
2893
57bd82d4
MR
2894# check for some common methods of building with pthread support
2895# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2896if ! disabled pthreads && ! enabled w32threads; then
2897 enable pthreads
9e7fd101
MR
2898 if check_func pthread_create; then
2899 :
2900 elif check_func pthread_create -pthread; then
2901 add_cflags -pthread
afc9aee2 2902 add_extralibs -pthread
9e7fd101
MR
2903 elif check_func pthread_create -pthreads; then
2904 add_cflags -pthreads
afc9aee2 2905 add_extralibs -pthreads
8d94f606
GT
2906 elif check_func pthread_create -lpthreadGC2; then
2907 add_extralibs -lpthreadGC2
9e7fd101 2908 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2909 disable pthreads
9e7fd101 2910 fi
57bd82d4
MR
2911fi
2912
8eee7025 2913for thread in $THREADS_LIST; do
e5f94c2b 2914 if enabled $thread; then
3ae3b721
RP
2915 test -n "$thread_type" &&
2916 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2917 thread_type="$thread"
e5f94c2b
RP
2918 fi
2919done
2920
50f7c296 2921check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2922enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2923
645d2652
MR
2924check_mathfunc exp2
2925check_mathfunc exp2f
2926check_mathfunc llrint
07876e25 2927check_mathfunc llrintf
645d2652
MR
2928check_mathfunc log2
2929check_mathfunc log2f
2930check_mathfunc lrint
2931check_mathfunc lrintf
2932check_mathfunc round
2933check_mathfunc roundf
23d3931a 2934check_mathfunc trunc
645d2652 2935check_mathfunc truncf
f32adb22 2936
57bd82d4 2937# these are off by default, so fail if requested and not available
a1b3c5a3 2938enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2939enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2940enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56 2941enabled libdirac && require_pkg_config dirac \
2257f66e
AK
2942 "libdirac_decoder/dirac_parser.h" \
2943 "dirac_decoder_init"
79fda097 2944enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2945enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2946enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2947enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2948enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2949enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2950enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2951enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2952enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2953enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2954enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2955enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2956enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2957enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2958enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2959enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2960enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2961enabled libvpx && {
2962 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2963 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2964 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2965 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2966enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2967 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2968 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2969enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2970enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2971enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2972 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2973 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2974 die "ERROR: openssl not found"; }
8ac17293 2975
0b4a1821
AS
2976# libdc1394 check
2977if enabled libdc1394; then
2978 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2979 enable libdc1394_2; } ||
2980 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2981 enable libdc1394_1; } ||
2982 die "ERROR: No version of libdc1394 found "
2983fi
2984
8f1b06c8 2985if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2986 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2987 enable sdl &&
2988 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2989fi
57bd82d4 2990
2270b4b2 2991texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2992
c6f95144 2993check_header linux/fb.h
06e31011 2994check_header linux/videodev2.h
a6a4793d
LB
2995check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2996
1b6e8b73 2997check_header sys/videoio.h
47f38850 2998
27796dc3 2999check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3000# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3001# w32api 3.12 had it defined wrong
3002check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3003
f8aa696f 3004# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3005{ check_header dev/bktr/ioctl_meteor.h &&
3006 check_header dev/bktr/ioctl_bt848.h; } ||
3007{ check_header machine/ioctl_meteor.h &&
3008 check_header machine/ioctl_bt848.h; } ||
3009{ check_header dev/video/meteor/ioctl_meteor.h &&
3010 check_header dev/video/bktr/ioctl_bt848.h; } ||
3011check_header dev/ic/bt8xx.h
f8aa696f 3012
15d59d2c 3013check_header sndio.h
c7682de0
RP
3014check_header sys/soundcard.h
3015check_header soundcard.h
deb29777 3016
b6f3d925 3017enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3018
0e57fe17 3019enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3020
15d59d2c
B
3021enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3022
e417d80d
AK
3023enabled libcdio &&
3024 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3025
4a584eda
JA
3026enabled x11grab &&
3027require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3028require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3029require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3030
ac3dbb4d
SZ
3031# check for VDA header
3032if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3033 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3034fi
3035
598ef02b 3036if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3037check_cpp_condition \
3038 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3039 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3040 disable vdpau; }
abf649c7 3041fi
deda2a4a 3042
95e561ec 3043enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3044
3045# add some useful compiler flags if supported
3046check_cflags -Wdeclaration-after-statement
dcd479c0 3047check_cflags -Wall
440e3b2f 3048check_cflags -Wno-parentheses
dcd479c0 3049check_cflags -Wno-switch
b36518dc 3050check_cflags -Wno-format-zero-length
c07bd6a9
MN
3051check_cflags -Wdisabled-optimization
3052check_cflags -Wpointer-arith
3053check_cflags -Wredundant-decls
cc1fb623 3054check_cflags -Wno-pointer-sign
f4929996 3055check_cflags -Wcast-qual
9aceb3cf 3056check_cflags -Wwrite-strings
652a5bf6 3057check_cflags -Wtype-limits
764551c6 3058check_cflags -Wundef
fc298fd9 3059check_cflags -Wmissing-prototypes
c2ed91de 3060check_cflags -Wstrict-prototypes
5af4e0cc 3061enabled extra_warnings && check_cflags -Winline
cf9d24ad 3062
57bd82d4 3063# add some linker flags
5c0e9479 3064check_ldflags -Wl,--warn-common
b315042c 3065check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3066test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3067
7e4d9d5d
RB
3068enabled xmm_clobber_test && \
3069 check_ldflags -Wl,--wrap,avcodec_open2 \
3070 -Wl,--wrap,avcodec_decode_audio4 \
3071 -Wl,--wrap,avcodec_decode_video2 \
3072 -Wl,--wrap,avcodec_decode_subtitle2 \
3073 -Wl,--wrap,avcodec_encode_audio2 \
3074 -Wl,--wrap,avcodec_encode_video \
3075 -Wl,--wrap,avcodec_encode_subtitle \
3076 -Wl,--wrap,sws_scale || \
3077 disable xmm_clobber_test
3078
a482e61b 3079echo "X{};" > $TMPV
b462d132 3080if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3081 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3082 check_cc <<EOF && enable symver_asm_label
3083void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3084void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3085EOF
3086 check_cc <<EOF && enable symver_gnu_asm
3087__asm__(".symver ff_foo,av_foo@VERSION");
3088void ff_foo(void) {}
3089EOF
3090fi
a482e61b 3091
9cd7b854
MR
3092if [ -n "$optflags" ]; then
3093 add_cflags $optflags
3094elif enabled small; then
14ca9cd0 3095 add_cflags $size_cflags
8400d6b8 3096elif enabled optimizations; then
14ca9cd0 3097 add_cflags $speed_cflags
b05394a0
MR
3098else
3099 add_cflags $noopt_cflags
cddf3f45 3100fi
11fdbc44 3101check_cflags -fno-math-errno
b2eb2ff0 3102check_cflags -fno-signed-zeros
cddf3f45 3103
629687f6 3104if enabled icc; then
b1598b58
MR
3105 # Just warnings, no remarks
3106 check_cflags -w1
3107 # -wd: Disable following warnings
3108 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3109 # 1292: attribute "foo" ignored
b1598b58 3110 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3111 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3112 # 10156: ignoring option '-W'; no argument required
91bcad19 3113 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3114 # 11030: Warning unknown option --as-needed
3115 # 10156: ignoring option '-export'; no argument required
3116 check_ldflags -wd10156,11030
3117 # Allow to compile with optimizations
3118 check_ldflags -march=$cpu
be2cf98a
CEH
3119 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3120 enable ebp_available
bdefad73
MR
3121 if enabled x86_32; then
3122 test ${icc_version%%.*} -ge 11 && \
3123 check_cflags -falign-stack=maintain-16-byte || \
3124 disable aligned_stack
3125 fi
df442a8d
MR
3126elif enabled ccc; then
3127 # disable some annoying warnings
3128 add_cflags -msg_disable cvtu32to64
3129 add_cflags -msg_disable embedcomment
3130 add_cflags -msg_disable needconstext
3131 add_cflags -msg_disable nomainieee
3132 add_cflags -msg_disable ptrmismatch1
3133 add_cflags -msg_disable unreachcode
973859f5
MR
3134elif enabled gcc; then
3135 check_cflags -fno-tree-vectorize
765e6134 3136 check_cflags -Werror=implicit-function-declaration
de63bfec 3137 check_cflags -Werror=missing-prototypes
9d6b2077 3138 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3139elif enabled llvm_gcc; then
3140 check_cflags -mllvm -stack-alignment=16
06da6943 3141elif enabled clang; then
5c8ef670 3142 check_cflags -mllvm -stack-alignment=16
06da6943 3143 check_cflags -Qunused-arguments
138132be
MR
3144elif enabled armcc; then
3145 # 2523: use of inline assembler is deprecated
bcafde61
MR
3146 add_cflags -W${armcc_opt},--diag_suppress=2523
3147 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3148 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3149 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3150 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3151 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3152elif enabled tms470; then
3153 add_cflags -pds=824 -pds=837
5f3b8314
MR
3154elif enabled pathscale; then
3155 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3156fi
3157
7483e694
DB
3158enabled_any $THREADS_LIST && enable threads
3159
3160check_deps $CONFIG_LIST \
b6bb00b0 3161 $CONFIG_EXTRA \
7483e694 3162 $HAVE_LIST \
54e75be4
DB
3163 $ALL_COMPONENTS \
3164 $ALL_TESTS \
f70f03f6 3165
3bfd582c 3166enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3167
9bbd6a4c
MR
3168! enabled_any memalign posix_memalign malloc_aligned &&
3169 enabled_any $need_memalign && enable memalign_hack
3170
3e89171a 3171echo "install prefix $prefix"
f36958f8
DB
3172echo "source path $source_path"
3173echo "C compiler $cc"
f36958f8 3174echo "ARCH $arch ($cpu)"
ce8871c2
MR
3175if test "$build_suffix" != ""; then
3176 echo "build suffix $build_suffix"
eb94aca9 3177fi
ac63af34
DB
3178if test "$extra_version" != ""; then
3179 echo "version string suffix $extra_version"
3180fi
0db2ce77 3181echo "big-endian ${bigendian-no}"
e90f5b5a 3182echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3183if enabled x86; then
6348a96c 3184 echo "${yasmexe} ${yasm-no}"
0db2ce77 3185 echo "MMX enabled ${mmx-no}"
30e98e62 3186 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3187 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3188 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3189 echo "SSE enabled ${sse-no}"
30e98e62 3190 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3191 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3192 echo "CMOV enabled ${cmov-no}"
3193 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3194 echo "EBX available ${ebx_available-no}"
3195 echo "EBP available ${ebp_available-no}"
e41e8342 3196fi
5b6c2cbd 3197if enabled arm; then
0db2ce77
MR
3198 echo "ARMv5TE enabled ${armv5te-no}"
3199 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3200 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3201 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3202 echo "NEON enabled ${neon-no}"
eba9ae3c 3203fi
5b6c2cbd 3204if enabled mips; then
0db2ce77 3205 echo "MMI enabled ${mmi-no}"
e41e8342 3206fi
5b6c2cbd 3207if enabled ppc; then
0db2ce77 3208 echo "AltiVec enabled ${altivec-no}"
30e98e62 3209 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3210 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3211fi
3212if enabled sparc; then
3213 echo "VIS enabled ${vis-no}"
e41e8342</