movenc: Use defines instead of hardcoded numbers for RTCP types
[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
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
6291d7e4 83 --disable-avconv disable avconv build
266463da 84 --disable-avplay disable avplay build
9e12f0bf 85 --disable-avprobe disable avprobe build
4d58e4cb 86 --disable-avserver disable avserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
014f8d81 91 --enable-postproc enable libpostproc build (deprecated) [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
7b7b220c 94 --disable-w32threads disable Win32 threads [auto]
06454877
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95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
ac3dbb4d 110 --enable-vda enable VDA code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
8cfbbd92
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115 --disable-safe-bitstream-reader
116 disable buffer boundary checking in bitreaders
117 (faster, but may crash)
06454877 118 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 119 --disable-everything disable all components listed below
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120 --disable-encoder=NAME disable encoder NAME
121 --enable-encoder=NAME enable encoder NAME
122 --disable-encoders disable all encoders
123 --disable-decoder=NAME disable decoder NAME
124 --enable-decoder=NAME enable decoder NAME
125 --disable-decoders disable all decoders
126 --disable-hwaccel=NAME disable hwaccel NAME
127 --enable-hwaccel=NAME enable hwaccel NAME
128 --disable-hwaccels disable all hwaccels
129 --disable-muxer=NAME disable muxer NAME
130 --enable-muxer=NAME enable muxer NAME
131 --disable-muxers disable all muxers
132 --disable-demuxer=NAME disable demuxer NAME
133 --enable-demuxer=NAME enable demuxer NAME
134 --disable-demuxers disable all demuxers
135 --enable-parser=NAME enable parser NAME
136 --disable-parser=NAME disable parser NAME
137 --disable-parsers disable all parsers
138 --enable-bsf=NAME enable bitstream filter NAME
139 --disable-bsf=NAME disable bitstream filter NAME
140 --disable-bsfs disable all bitstream filters
141 --enable-protocol=NAME enable protocol NAME
142 --disable-protocol=NAME disable protocol NAME
143 --disable-protocols disable all protocols
144 --disable-indev=NAME disable input device NAME
145 --disable-outdev=NAME disable output device NAME
146 --disable-indevs disable input devices
147 --disable-outdevs disable output devices
148 --disable-devices disable all devices
149 --enable-filter=NAME enable filter NAME
150 --disable-filter=NAME disable filter NAME
151 --disable-filters disable all filters
152 --list-decoders show all available decoders
153 --list-encoders show all available encoders
154 --list-hwaccels show all available hardware accelerators
155 --list-muxers show all available muxers
156 --list-demuxers show all available demuxers
157 --list-parsers show all available parsers
158 --list-protocols show all available protocols
159 --list-bsfs show all available bitstream filters
160 --list-indevs show all available input devices
161 --list-outdevs show all available output devices
162 --list-filters show all available filters
163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
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169 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
170 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 171 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 172 --enable-libcdio enable audio CD grabbing with libcdio
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173 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
174 and libraw1394 [no]
175 --enable-libdirac enable Dirac support via libdirac [no]
176 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 177 --enable-libfreetype enable libfreetype [no]
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178 --enable-libgsm enable GSM support via libgsm [no]
179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
180 --enable-libnut enable NUT (de)muxing via libnut,
181 native (de)muxer exists [no]
182 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 183 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 184 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 185 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 186 --enable-libspeex enable Speex support via libspeex [no]
06454877 187 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 188 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 189 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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190 --enable-libvorbis enable Vorbis encoding via libvorbis,
191 native implementation exists [no]
8299a7f8 192 --enable-libvpx enable VP8 support via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
06454877
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
212 --ld=LD use linker LD
213 --host-cc=HOSTCC use host C compiler HOSTCC
214 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
215 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
216 --host-libs=HLIBS use libs HLIBS when linking for host
217 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
218 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
219 --extra-libs=ELIBS add ELIBS [$ELIBS]
220 --extra-version=STRING version string suffix []
221 --build-suffix=SUFFIX library name suffix []
222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
c8a4ae00 225 --disable-asm disable all assembler optimizations
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226 --disable-altivec disable AltiVec optimizations
227 --disable-amd3dnow disable 3DNow! optimizations
228 --disable-amd3dnowext disable 3DNow! extended optimizations
229 --disable-mmx disable MMX optimizations
230 --disable-mmx2 disable MMX2 optimizations
231 --disable-sse disable SSE optimizations
232 --disable-ssse3 disable SSSE3 optimizations
87f1355f 233 --disable-avx disable AVX optimizations
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234 --disable-armv5te disable armv5te optimizations
235 --disable-armv6 disable armv6 optimizations
236 --disable-armv6t2 disable armv6t2 optimizations
237 --disable-armvfp disable ARM VFP optimizations
238 --disable-iwmmxt disable iwmmxt optimizations
239 --disable-mmi disable MMI optimizations
5ea20630 240 --disable-neon disable NEON optimizations
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241 --disable-vis disable VIS optimizations
242 --disable-yasm disable use of yasm assembler
243 --enable-pic build position-independent code
4ae40685 244 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 245 --enable-sram allow use of on-chip SRAM
9baec618 246 --disable-symver disable symbol versioning
9cd7b854 247 --optflags override optimization-related compiler flags
06454877 248
070c5d0f 249Developer options (useful when working on Libav itself):
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250 --disable-debug disable debugging symbols
251 --enable-debug=LEVEL set the debug level [$debuglevel]
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252 --disable-optimizations disable compiler optimizations
253 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
254 --samples=PATH location of test samples for FATE, if not set use
255 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
RB
256 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
257 should be used only for debugging purposes)
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258
259NOTE: Object files are built at the place where configure is launched.
260EOF
60e8bc13 261 exit 0
74c53c2d 262}
cf9d24ad 263
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264quotes='""'
265
57bd82d4 266log(){
2270b4b2 267 echo "$@" >> $logfile
57bd82d4
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268}
269
720c69da 270log_file(){
c8e9f801 271 log BEGIN $1
2270b4b2 272 pr -n -t $1 >> $logfile
c8e9f801
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273 log END $1
274}
275
2ba042a7 276echolog(){
c8e9f801 277 log "$@"
57bd82d4 278 echo "$@"
2ba042a7
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279}
280
7bfc8ae6
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281warn(){
282 log "WARNING: $*"
283 WARNINGS="${WARNINGS}WARNING: $*\n"
284}
285
2ba042a7
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286die(){
287 echolog "$@"
288 cat <<EOF
d326cf7f 289
2ba042a7 290If you think configure made a mistake, make sure you are using the latest
4a6a21f5 291version from Git. If the latest version fails, report the problem to the
070c5d0f 292libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 293EOF
e155a21a 294 if disabled logging; then
2ba042a7 295 cat <<EOF
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296Rerun configure with logging enabled (do not use --disable-logging), and
297include the log this produces with your report.
2ba042a7
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298EOF
299 else
300cat <<EOF
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301Include the log file "$logfile" produced by configure as this will help
302solving the problem.
2ba042a7
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303EOF
304 fi
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305 exit 1
306}
307
6c6007d6 308# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 309toupper(){
6c6007d6 310 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
311}
312
4a5444db 313tolower(){
6c6007d6 314 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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315}
316
14a8acf1
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317c_escape(){
318 echo "$*" | sed 's/["\\]/\\\0/g'
319}
320
b04251c5
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321sh_quote(){
322 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 323 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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324 echo "$v"
325}
326
bb7a22b5
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327cleanws(){
328 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
329}
330
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MR
331filter(){
332 pat=$1
333 shift
334 for v; do
98ef6079 335 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
336 done
337}
338
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MR
339filter_out(){
340 pat=$1
341 shift
342 for v; do
343 eval "case $v in $pat) ;; *) echo $v ;; esac"
344 done
345}
346
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347map(){
348 m=$1
349 shift
e0e335a0 350 for v; do eval $m; done
36e2dea0
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351}
352
a8d04fba
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353set_all(){
354 value=$1
355 shift
356 for var in $*; do
357 eval $var=$value
358 done
359}
360
72a43668
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361set_weak(){
362 value=$1
363 shift
364 for var; do
365 eval : \${$var:=$value}
366 done
367}
368
3f8040db
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369set_safe(){
370 var=$1
371 shift
372 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
373}
374
375get_safe(){
376 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
377}
378
799c9e9b
MR
379pushvar(){
380 for var in $*; do
381 eval level=\${${var}_level:=0}
382 eval ${var}_${level}="\$$var"
383 eval ${var}_level=$(($level+1))
384 done
385}
386
387popvar(){
388 for var in $*; do
389 eval level=\${${var}_level:-0}
390 test $level = 0 && continue
391 eval level=$(($level-1))
392 eval $var="\${${var}_${level}}"
393 eval ${var}_level=$level
394 eval unset ${var}_${level}
395 done
396}
397
a8d04fba
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398enable(){
399 set_all yes $*
400}
401
402disable(){
403 set_all no $*
404}
405
72a43668
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406enable_weak(){
407 set_weak yes $*
408}
409
410disable_weak(){
411 set_weak no $*
412}
413
72702705 414enable_safe(){
fd07f803
MR
415 for var; do
416 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
417 done
72702705
MR
418}
419
420disable_safe(){
fd07f803
MR
421 for var; do
422 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
423 done
72702705
MR
424}
425
f9d328da
MR
426do_enable_deep(){
427 for var; do
428 enabled $var && continue
429 eval sel="\$${var}_select"
c510c7b5
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430 eval sgs="\$${var}_suggest"
431 pushvar var sgs
f9d328da 432 enable_deep $sel
c510c7b5
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433 popvar sgs
434 enable_deep_weak $sgs
f9d328da
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435 popvar var
436 done
437}
438
439enable_deep(){
440 do_enable_deep $*
441 enable $*
442}
443
72a43668
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444enable_deep_weak(){
445 do_enable_deep $*
446 enable_weak $*
447}
448
57bd82d4 449enabled(){
3250003c
MR
450 test "${1#!}" = "$1" && op== || op=!=
451 eval test "x\$${1#!}" $op "xyes"
44161118
MR
452}
453
37970ebf 454disabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
457}
458
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459enabled_all(){
460 for opt; do
461 enabled $opt || return 1
462 done
463}
464
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465disabled_all(){
466 for opt; do
467 disabled $opt || return 1
468 done
469}
470
44161118
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471enabled_any(){
472 for opt; do
473 enabled $opt && return 0
474 done
475}
476
85bca2c5
DB
477disabled_any(){
478 for opt; do
479 disabled $opt && return 0
480 done
f7b230a7 481 return 1
85bca2c5
DB
482}
483
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MR
484set_default(){
485 for opt; do
88268e94 486 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
487 done
488}
489
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490is_in(){
491 value=$1
492 shift
493 for var in $*; do
494 [ $var = $value ] && return 0
495 done
496 return 1
497}
498
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499check_deps(){
500 for cfg; do
3250003c 501 cfg="${cfg#!}"
799c9e9b
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502 enabled ${cfg}_checking && die "Circular dependency for $cfg."
503 disabled ${cfg}_checking && continue
504 enable ${cfg}_checking
505
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506 eval dep_all="\$${cfg}_deps"
507 eval dep_any="\$${cfg}_deps_any"
7ef3425f 508 eval dep_sel="\$${cfg}_select"
c510c7b5 509 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
510 eval dep_ifa="\$${cfg}_if"
511 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 512
3d7453e0
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513 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
514 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
515 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 516
3d7453e0
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517 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
518 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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519 enabled_all $dep_all || disable $cfg
520 enabled_any $dep_any || disable $cfg
7ef3425f 521 disabled_any $dep_sel && disable $cfg
799c9e9b 522
4ec45764
RP
523 if enabled $cfg; then
524 eval dep_extralibs="\$${cfg}_extralibs"
525 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 526 enable_deep $dep_sel
c510c7b5 527 enable_deep_weak $dep_sgs
4ec45764
RP
528 fi
529
799c9e9b 530 disable ${cfg}_checking
30fd06be
MR
531 done
532}
533
72cfcf41
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534print_config_h(){
535 enabled $1 && v=1 || v=0
536 echo "#define $2 $v"
537}
538
539print_config_mak(){
540 enabled $1 && v= || v=!
541 echo "$v$2=yes"
542}
543
55127e7b 544print_config_asm(){
3b15a6d7
RB
545 enabled $1 && v=1 || v=0
546 echo "%define $2 $v"
55127e7b
MR
547}
548
44161118
MR
549print_config(){
550 pfx=$1
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551 files=$2
552 shift 2
44161118 553 for cfg; do
5e622c40 554 ucname="$(toupper $cfg)"
72cfcf41
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555 for f in $files; do
556 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
557 done
44161118 558 done
57bd82d4
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559}
560
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561print_enabled(){
562 test "$1" = -n && end=" " && shift || end="\n"
563 suf=$1
564 shift
565 for v; do
566 enabled $v && printf "%s$end" ${v%$suf};
567 done
568}
569
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570append(){
571 var=$1
572 shift
57bd82d4
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573 eval "$var=\"\$$var $*\""
574}
575
60361817
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576prepend(){
577 var=$1
578 shift
579 eval "$var=\"$* \$$var\""
580}
581
50a334e4 582add_cppflags(){
caf458dd 583 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
584}
585
57bd82d4 586add_cflags(){
caf458dd 587 append CFLAGS $($filter_cflags "$@")
57bd82d4
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588}
589
2f2e6c7c 590add_asflags(){
caf458dd 591 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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592}
593
57bd82d4
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594add_ldflags(){
595 append LDFLAGS "$@"
596}
597
598add_extralibs(){
60361817 599 prepend extralibs "$@"
57bd82d4
MR
600}
601
b0cfb663 602check_cmd(){
b3cb5d51 603 log "$@"
2270b4b2 604 "$@" >> $logfile 2>&1
b0cfb663
MR
605}
606
dcd479c0 607check_cc(){
57bd82d4 608 log check_cc "$@"
2270b4b2 609 cat > $TMPC
720c69da 610 log_file $TMPC
50a334e4 611 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
612}
613
614check_cpp(){
615 log check_cpp "$@"
2270b4b2 616 cat > $TMPC
720c69da 617 log_file $TMPC
9e7f3277 618 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
619}
620
f65883c8
MR
621check_as(){
622 log check_as "$@"
623 cat > $TMPC
624 log_file $TMPC
2f2e6c7c 625 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
626}
627
940f335a
MR
628check_asm(){
629 log check_asm "$@"
630 name="$1"
3784e82e 631 code="$2"
940f335a 632 shift 2
49214f61
MR
633 disable $name
634 check_as "$@" <<EOF && enable $name
3784e82e 635void foo(void){ __asm__ volatile($code); }
940f335a
MR
636EOF
637}
638
304d586d
LM
639check_yasm(){
640 log check_yasm "$@"
641 echo "$1" > $TMPS
642 log_file $TMPS
643 shift 1
644 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
645}
646
dcd479c0 647check_ld(){
57bd82d4 648 log check_ld "$@"
3155a644
MR
649 flags=''
650 libs=''
651 for f; do
652 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
653 done
2a194acd 654 check_cc $($filter_cflags $flags) || return
7e75f9fe 655 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
656}
657
50a334e4
MR
658check_cppflags(){
659 log check_cppflags "$@"
caf458dd
MR
660 set -- $($filter_cppflags "$@")
661 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
662int x;
663EOF
664}
665
dcd479c0 666check_cflags(){
57bd82d4 667 log check_cflags "$@"
caf458dd
MR
668 set -- $($filter_cflags "$@")
669 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
670int x;
671EOF
672}
673
2ed46eea
MR
674test_ldflags(){
675 log test_ldflags "$@"
676 check_ld "$@" <<EOF
c23a0ac8 677int main(void){ return 0; }
dcd479c0
MR
678EOF
679}
680
2ed46eea
MR
681check_ldflags(){
682 log check_ldflags "$@"
683 test_ldflags "$@" && add_ldflags "$@"
684}
685
dcd479c0 686check_header(){
57bd82d4 687 log check_header "$@"
dcd479c0
MR
688 header=$1
689 shift
b77df637
MR
690 disable_safe $header
691 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
692#include <$header>
693int x;
694EOF
695}
696
697check_func(){
57bd82d4 698 log check_func "$@"
dcd479c0
MR
699 func=$1
700 shift
d8bc5f06
MR
701 disable $func
702 check_ld "$@" <<EOF && enable $func
dcd479c0 703extern int $func();
c23a0ac8 704int main(void){ $func(); }
dcd479c0
MR
705EOF
706}
707
645d2652 708check_mathfunc(){
6b73c0ae 709 log check_mathfunc "$@"
645d2652
MR
710 func=$1
711 shift
712 disable $func
713 check_ld "$@" <<EOF && enable $func
714#include <math.h>
33bd38db
MR
715float foo(float f) { return $func(f); }
716int main(void){ return 0; }
645d2652
MR
717EOF
718}
719
2446d3d6
DB
720check_func_headers(){
721 log check_func_headers "$@"
f8d7b072 722 headers=$1
edaf1ae2 723 funcs=$2
f8d7b072 724 shift 2
edaf1ae2
MR
725 {
726 for hdr in $headers; do
727 echo "#include <$hdr>"
728 done
729 for func in $funcs; do
730 echo "long check_$func(void) { return (long) $func; }"
731 done
732 echo "int main(void) { return 0; }"
733 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
734}
735
a5344cf7
SS
736check_cpp_condition(){
737 log check_cpp_condition "$@"
738 header=$1
739 condition=$2
f855b7b9
MR
740 shift 2
741 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
742#include <$header>
743#if !($condition)
744#error "unsatisfied condition: $condition"
745#endif
746EOF
747}
748
57bd82d4
MR
749check_lib(){
750 log check_lib "$@"
751 header="$1"
752 func="$2"
753 shift 2
84400e9d 754 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
755}
756
f8d7b072
MR
757check_lib2(){
758 log check_lib2 "$@"
759 headers="$1"
edaf1ae2 760 funcs="$2"
f8d7b072 761 shift 2
edaf1ae2 762 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
763}
764
3f8040db
MR
765check_pkg_config(){
766 log check_pkg_config "$@"
767 pkg="$1"
768 headers="$2"
769 funcs="$3"
770 shift 3
771 $pkg_config --exists $pkg || return
772 pkg_cflags=$($pkg_config --cflags $pkg)
773 pkg_libs=$($pkg_config --libs $pkg)
774 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
775 set_safe ${pkg}_cflags $pkg_cflags &&
776 set_safe ${pkg}_libs $pkg_libs
777}
778
dcd479c0 779check_exec(){
2270b4b2 780 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
781}
782
7dfef245 783check_exec_crash(){
5e622c40 784 code=$(cat)
7dfef245
MR
785
786 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
787 # are safe but may not be available everywhere. Thus we use
788 # raise(SIGTERM) instead. The check is run in a subshell so we
789 # can redirect the "Terminated" message from the shell. SIGBUS
790 # is not defined by standard C so it is used conditionally.
791
2270b4b2 792 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
793#include <signal.h>
794static void sighandler(int sig){
795 raise(SIGTERM);
796}
e5af4a11 797int main(void){
7dfef245
MR
798 signal(SIGILL, sighandler);
799 signal(SIGFPE, sighandler);
800 signal(SIGSEGV, sighandler);
801#ifdef SIGBUS
802 signal(SIGBUS, sighandler);
803#endif
804 { $code }
805}
806EOF
807}
808
72be9e73
DY
809check_type(){
810 log check_type "$@"
811 headers=$1
812 type=$2
813 shift 2
ae550ce9 814 disable_safe "$type"
72be9e73
DY
815 incs=""
816 for hdr in $headers; do
817 incs="$incs
818#include <$hdr>"
819 done
ae550ce9 820 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
821$incs
822$type v;
823EOF
824}
825
14d36751
MR
826check_struct(){
827 log check_type "$@"
828 headers=$1
829 struct=$2
830 member=$3
831 shift 3
832 disable_safe "${struct}_${member}"
833 incs=""
834 for hdr in $headers; do
835 incs="$incs
836#include <$hdr>"
837 done
838 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
839$incs
840const void *p = &(($struct *)0)->$member;
841EOF
842}
843
57bd82d4
MR
844require(){
845 name="$1"
846 header="$2"
847 func="$3"
848 shift 3
849 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
850}
851
f8d7b072
MR
852require2(){
853 name="$1"
854 headers="$2"
855 func="$3"
856 shift 3
857 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
858}
859
3f8040db
MR
860require_pkg_config(){
861 pkg="$1"
862 check_pkg_config "$@" || die "ERROR: $pkg not found"
863 add_cflags $(get_safe ${pkg}_cflags)
864 add_extralibs $(get_safe ${pkg}_libs)
865}
866
f0125de9
MR
867check_host_cc(){
868 log check_host_cc "$@"
869 cat > $TMPC
870 log_file $TMPC
871 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
872}
873
874check_host_cflags(){
875 log check_host_cflags "$@"
876 check_host_cc "$@" <<EOF && append host_cflags "$@"
877int x;
878EOF
879}
880
c505dd31
MR
881apply(){
882 file=$1
883 shift
884 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
885}
886
c34681df 887cp_if_changed(){
5e27ec28
MR
888 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
889 mkdir -p "$(dirname $2)"
890 cp -f "$1" "$2"
c34681df
MR
891}
892
dcd61286
DB
893# CONFIG_LIST contains configurable options, while HAVE_LIST is for
894# system-dependent things.
895
4a0d6686
AJ
896COMPONENT_LIST="
897 bsfs
898 decoders
899 demuxers
900 encoders
3cde40aa 901 filters
5666fd73 902 hwaccels
c552605c 903 indevs
4a0d6686 904 muxers
c552605c 905 outdevs
4a0d6686
AJ
906 parsers
907 protocols
908"
909
055c61b8
DB
910PROGRAM_LIST="
911 avconv
912 avplay
913 avprobe
914 avserver
055c61b8
DB
915"
916
4a0d6686
AJ
917CONFIG_LIST="
918 $COMPONENT_LIST
055c61b8 919 $PROGRAM_LIST
e8ed9b7a 920 aandct
a5444fee 921 ac3dsp
5a0f7131
MR
922 avcodec
923 avdevice
f7679c54 924 avfilter
5a0f7131 925 avformat
c88f5d72 926 avisynth
f402916e 927 bzlib
7f3f5f46 928 dct
c73f65d9 929 doc
05aec7bb 930 dwt
92c6a099 931 dxva2
27a9466b 932 fastdiv
1848f7d9 933 fft
47941088 934 frei0r
bc8c1395 935 gnutls
4f034993 936 golomb
c88f5d72 937 gpl
d8d0d0b2 938 gray
88b97357 939 h264chroma
4693b031 940 h264dsp
4a384de5 941 h264pred
3abe5fbd 942 hardcoded_tables
3447f12d 943 huffman
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
f4d608e3 968 lpc
b781cc12 969 lsp
47a158cb 970 mdct
c88f5d72 971 memalign_hack
c4f5c2d6 972 mpegaudiodsp
c88f5d72 973 network
3fe142e2 974 nonfree
a060866f 975 openssl
8a3c8627 976 pic
4a24ab64 977 postproc
68602540 978 rdft
44b70ce5 979 rtpdec
e90f5b5a 980 runtime_cpudetect
8cfbbd92 981 safe_bitstream_reader
2e35e684 982 shared
4538729a 983 sinewin
bd2216e4 984 small
6b35d421 985 sram
2e35e684 986 static
5a0f7131 987 swscale
a9ddb5b1 988 swscale_alpha
8986fddc 989 thumb
17492d5e 990 vaapi
ac3dbb4d 991 vda
17492d5e 992 vdpau
9cad0e4e 993 version3
7e4d9d5d 994 xmm_clobber_test
56a059ac 995 x11grab
c88f5d72 996 zlib
4a0d6686 997"
c88f5d72 998
8eee7025 999THREADS_LIST='
8eee7025
DB
1000 pthreads
1001 w32threads
1002'
1003
3f5b56e5
MR
1004ARCH_LIST='
1005 alpha
a2fc0f6a 1006 arm
fdcd782d
MR
1007 avr32
1008 avr32_ap
1009 avr32_uc
3f5b56e5
MR
1010 bfin
1011 ia64
1012 m68k
1013 mips
bae3abb0 1014 mips64
3f5b56e5 1015 parisc
79cb09b2 1016 ppc
34d11b87 1017 ppc64
3f5b56e5
MR
1018 s390
1019 sh4
1020 sparc
1021 sparc64
0844bae1 1022 tomi
3f5b56e5
MR
1023 x86
1024 x86_32
1025 x86_64
1026'
1027
1028ARCH_EXT_LIST='
1ac9331a 1029 altivec
3bf96eec 1030 amd3dnow
a1ef9f08 1031 amd3dnowext
1ac9331a 1032 armv5te
edab3048 1033 armv6
ab5cb084 1034 armv6t2
f55b299a 1035 armvfp
87f1355f 1036 avx
3f5b56e5
MR
1037 iwmmxt
1038 mmi
1039 mmx
d7f0920b 1040 mmx2
6b18d278 1041 neon
799fde37 1042 ppc4xx
1bb04d5a 1043 sse
9eeed841 1044 ssse3
93eb8e4d 1045 vfpv3
bd9d34a0 1046 vis
3f5b56e5
MR
1047'
1048
a3e02a8c
MR
1049HAVE_LIST_PUB='
1050 bigendian
d268eee9 1051 fast_unaligned
a3e02a8c
MR
1052'
1053
3f5b56e5
MR
1054HAVE_LIST="
1055 $ARCH_EXT_LIST
a3e02a8c 1056 $HAVE_LIST_PUB
3f5b56e5 1057 $THREADS_LIST
59782b82 1058 aligned_stack
35fd8122 1059 alsa_asoundlib_h
3f5b56e5 1060 altivec_h
c9fdab0d 1061 arpa_inet_h
6308729e 1062 asm_mod_y
dffb41b9 1063 attribute_may_alias
e7ea5e3d 1064 attribute_packed
ecf97f22 1065 closesocket
1ac9331a 1066 cmov
c88f5d72 1067 dcbzl
f8aa696f
DB
1068 dev_bktr_ioctl_bt848_h
1069 dev_bktr_ioctl_meteor_h
1070 dev_ic_bt8xx_h
f8aa696f 1071 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1072 dev_video_meteor_ioctl_meteor_h
18b67ae5 1073 dlfcn_h
c88f5d72 1074 dlopen
bc574408 1075 dos_paths
245626d0
DB
1076 ebp_available
1077 ebx_available
6b7c7703
VS
1078 exp2
1079 exp2f
c2a29455 1080 fast_64bit
669b5583 1081 fast_clz
7073e9fc 1082 fast_cmov
534a2231 1083 fcntl
9d99cc5a 1084 fork
84882df6 1085 getaddrinfo
da9e86f8 1086 gethrtime
02e8f427 1087 GetProcessAffinityMask
fc5607f8 1088 GetProcessMemoryInfo
4e68cb8a 1089 GetProcessTimes
66be5b45 1090 getrusage
a49d3025 1091 gnu_as
2f0c136e 1092 ibm_asm
2e1913b1 1093 inet_aton
61d251db 1094 inline_asm
abfc8d05 1095 isatty
9f5ff83f 1096 ldbrx
0b4a1821
AS
1097 libdc1394_1
1098 libdc1394_2
a33cab3a 1099 llrint
07876e25 1100 llrintf
d96cd429
MR
1101 local_aligned_16
1102 local_aligned_8
a5b64584 1103 localtime_r
291fd18a 1104 log2
6b7c7703 1105 log2f
85dd97ad 1106 loongson
a33cab3a 1107 lrint
c88f5d72 1108 lrintf
e4673692 1109 lzo1x_999_compress
f8aa696f
DB
1110 machine_ioctl_bt848_h
1111 machine_ioctl_meteor_h
c88f5d72 1112 malloc_h
73f6d31e 1113 MapViewOfFile
c88f5d72 1114 memalign
6ffa87d3 1115 mkstemp
0328b9ea 1116 mmap
3e0b1c9a 1117 poll_h
1f91cdce 1118 posix_memalign
a33cab3a
MK
1119 round
1120 roundf
ea4d5f48 1121 sched_getaffinity
c88f5d72
MR
1122 sdl
1123 sdl_video_size
b507ebd1 1124 setmode
3e0b1c9a 1125 setrlimit
15d59d2c 1126 sndio_h
72be9e73 1127 socklen_t
deb29777 1128 soundcard_h
87958234 1129 strerror_r
6379900c 1130 strptime
47941088 1131 strtok_r
c0018613 1132 struct_addrinfo
b4d68544 1133 struct_ipv6_mreq
3e0b1c9a 1134 struct_rusage_ru_maxrss
b4d68544 1135 struct_sockaddr_in6
3b2372bf 1136 struct_sockaddr_sa_len
33a4dbdd 1137 struct_sockaddr_storage
a6a4793d 1138 struct_v4l2_frmivalenum_discrete
b462d132 1139 symver
b462d132 1140 symver_asm_label
3e0b1c9a 1141 symver_gnu_asm
bcc73960 1142 sysconf
b9e22269 1143 sysctl
b58412f1 1144 sys_mman_h
06bb5905 1145 sys_param_h
b091aa44 1146 sys_resource_h
81644c2e 1147 sys_select_h
deb29777 1148 sys_soundcard_h
1b6e8b73 1149 sys_videoio_h
b265431e 1150 threads
23d3931a 1151 trunc
7b04b8a0 1152 truncf
ce742de2 1153 vfp_args
7c5bfe7a 1154 VirtualAlloc
6ff3f3e7 1155 winsock2_h
cc078b5d 1156 xform_asm
6f74fb03 1157 xmm_clobbers
304d586d 1158 yasm
0cb78cef 1159"
44161118 1160
b6bb00b0
MR
1161# options emitted with CONFIG_ prefix but not available on command line
1162CONFIG_EXTRA="
dc4f5a1c 1163 avutil
9cad0e4e
DB
1164 gplv3
1165 lgplv3
b6bb00b0
MR
1166"
1167
520cc7f1 1168CMDLINE_SELECT="
3f5b56e5 1169 $ARCH_EXT_LIST
520cc7f1 1170 $CONFIG_LIST
8eee7025 1171 $THREADS_LIST
c8a4ae00 1172 asm
db6107b6 1173 cross_compile
520cc7f1
MR
1174 debug
1175 extra_warnings
8c6afa4d 1176 logging
d2bbb2f7 1177 optimizations
9baec618 1178 symver
7595a5e4 1179 yasm
520cc7f1 1180"
426be5dc
DB
1181
1182PATHS_LIST='
d156bede 1183 bindir
14a8acf1 1184 datadir
26759c44
MR
1185 incdir
1186 libdir
26759c44
MR
1187 mandir
1188 prefix
1189 shlibdir
426be5dc
DB
1190'
1191
1192CMDLINE_SET="
1193 $PATHS_LIST
121d78d0 1194 ar
426be5dc 1195 arch
313c46a6 1196 as
426be5dc
DB
1197 build_suffix
1198 cc
1199 cpu
1200 cross_prefix
50567afa 1201 dep_cc
ac63af34 1202 extra_version
9da6609f
MR
1203 host_cc
1204 host_cflags
1205 host_ldflags
1206 host_libs
82bb3329 1207 host_os
684b28e0 1208 ld
426be5dc 1209 logfile
4ae40685 1210 malloc_prefix
89641463 1211 nm
9cd7b854 1212 optflags
3f8040db 1213 pkg_config
2fad0977 1214 samples
c5200f17
MR
1215 sysinclude
1216 sysroot
a7ada2ba 1217 target_exec
26759c44 1218 target_os
a7ada2ba 1219 target_path
426be5dc 1220"
520cc7f1 1221
89f2932b
MR
1222CMDLINE_APPEND="
1223 extra_cflags
1224"
1225
912f3148
DB
1226# code dependency declarations
1227
9eeed841 1228# architecture extensions
808fa33c 1229
a2fc0f6a
MR
1230armv5te_deps="arm"
1231armv6_deps="arm"
ab5cb084 1232armv6t2_deps="arm"
a2fc0f6a
MR
1233armvfp_deps="arm"
1234iwmmxt_deps="arm"
808fa33c 1235neon_deps="arm"
93eb8e4d 1236vfpv3_deps="armvfp"
808fa33c 1237
e241ba14 1238mmi_deps="mips"
808fa33c
MR
1239
1240altivec_deps="ppc"
1241ppc4xx_deps="ppc"
1242
1243vis_deps="sparc"
1244
7f8c3d1f 1245x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1246amd3dnow_deps="mmx"
1247amd3dnowext_deps="amd3dnow"
9eeed841 1248mmx_deps="x86"
75aa95a6 1249mmx2_deps="mmx"
75aa95a6
DB
1250sse_deps="mmx"
1251ssse3_deps="sse"
87f1355f 1252avx_deps="ssse3"
9eeed841 1253
59782b82 1254aligned_stack_if_any="ppc x86"
e939cedd 1255fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1256fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1257fast_unaligned_if_any="armv6 ppc x86"
669b5583 1258
6fec122a 1259inline_asm_deps="!tms470"
3e0b1c9a 1260need_memalign="altivec neon sse"
89e053f8 1261
b462d132
MR
1262symver_if_any="symver_asm_label symver_gnu_asm"
1263
26fbcc85 1264# subsystems
dc609252 1265dct_select="rdft"
26fbcc85
MR
1266mdct_select="fft"
1267rdft_select="fft"
c4f5c2d6 1268mpegaudiodsp_select="dct"
26fbcc85 1269
5666fd73 1270# decoders / encoders / hardware accelerators
cfc2a0cf 1271aac_decoder_select="mdct sinewin"
4538729a 1272aac_encoder_select="mdct sinewin"
136e19e1 1273aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1274ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1275ac3_encoder_select="mdct ac3dsp"
3d269059 1276ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1277alac_encoder_select="lpc"
b781cc12 1278amrnb_decoder_select="lsp"
2b2a597e 1279amrwb_decoder_select="lsp"
4538729a 1280atrac1_decoder_select="mdct sinewin"
26fbcc85 1281atrac3_decoder_select="mdct"
a33657ce
DB
1282binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1283binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1284cavs_decoder_select="golomb"
4538729a 1285cook_decoder_select="mdct sinewin"
2eef7c62 1286cscd_decoder_suggest="zlib"
26fbcc85 1287dca_decoder_select="mdct"
e8ed9b7a 1288dnxhd_encoder_select="aandct"
2eef7c62 1289dxa_decoder_select="zlib"
baf91bb9 1290eac3_decoder_select="ac3_decoder"
aa47c35d 1291eac3_encoder_select="mdct ac3dsp"
84c04e25 1292eamad_decoder_select="aandct"
e8ed9b7a 1293eatgq_decoder_select="aandct"
d52b39c7 1294eatqi_decoder_select="aandct"
4f034993
MR
1295ffv1_decoder_select="golomb"
1296flac_decoder_select="golomb"
f4d608e3 1297flac_encoder_select="golomb lpc"
2eef7c62
AJ
1298flashsv_decoder_select="zlib"
1299flashsv_encoder_select="zlib"
c2d23309 1300flashsv2_decoder_select="zlib"
4414137e 1301flv_decoder_select="h263_decoder"
4d4b4bd1 1302flv_encoder_select="h263_encoder"
3447f12d 1303fraps_decoder_select="huffman"
e8ed9b7a 1304h261_encoder_select="aandct"
7f647ae0 1305h263_decoder_select="h263_parser"
e8ed9b7a 1306h263_encoder_select="aandct"
95a61cfc 1307h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1308h263i_decoder_select="h263_decoder"
fe629c2d 1309h263p_encoder_select="h263_encoder"
88b97357 1310h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1311h264_dxva2_hwaccel_deps="dxva2api_h"
1312h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1313h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1314h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1315h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1316imc_decoder_select="fft mdct sinewin"
4f034993
MR
1317jpegls_decoder_select="golomb"
1318jpegls_encoder_select="golomb"
e8ed9b7a 1319ljpeg_encoder_select="aandct"
4f034993 1320loco_decoder_select="golomb"
e8ed9b7a 1321mjpeg_encoder_select="aandct"
2cca233b 1322mlp_decoder_select="mlp_parser"
c4f5c2d6 1323mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1324mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1325mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1326mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1327mp3_decoder_select="mpegaudiodsp"
1328mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1329mp3adufloat_decoder_select="mpegaudiodsp"
1330mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1331mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1332mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1333mpc7_decoder_select="mpegaudiodsp"
1334mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1335mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1336mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1337mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1338mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1339mpeg1video_encoder_select="aandct"
164aab02
LA
1340mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1341mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1342mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1343mpeg2video_encoder_select="aandct"
1344mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1345mpeg4_encoder_select="h263_encoder"
95a61cfc 1346mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1347mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1348msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1349msmpeg4v1_encoder_select="h263_encoder"
4414137e 1350msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1351msmpeg4v2_encoder_select="h263_encoder"
4414137e 1352msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1353msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1354nellymoser_decoder_select="mdct sinewin"
1355nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1356png_decoder_select="zlib"
1357png_encoder_select="zlib"
b781cc12 1358qcelp_decoder_select="lsp"
c4f5c2d6 1359qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1360ra_144_encoder_select="lpc"
a8beb22f 1361rv10_decoder_select="h263_decoder"
b2bf38b4 1362rv10_encoder_select="h263_encoder"
a8beb22f 1363rv20_decoder_select="h263_decoder"
b2bf38b4 1364rv20_encoder_select="h263_encoder"
88b97357
DB
1365rv30_decoder_select="golomb h264chroma h264pred"
1366rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1367shorten_decoder_select="golomb"
b781cc12 1368sipr_decoder_select="lsp"
05aec7bb
MR
1369snow_decoder_select="dwt"
1370snow_encoder_select="aandct dwt"
19ecfb8a 1371svq1_encoder_select="aandct"
88b97357 1372svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1373svq3_decoder_suggest="zlib"
4eef77c1 1374theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1375tiff_decoder_suggest="zlib"
1376tiff_encoder_suggest="zlib"
aec09a00 1377truehd_decoder_select="mlp_decoder"
2eef7c62 1378tscc_decoder_select="zlib"
4538729a 1379twinvq_decoder_select="mdct lsp sinewin"
88b97357 1380vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1381vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1382vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1383vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1384vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1385vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1386vorbis_decoder_select="mdct"
1387vorbis_encoder_select="mdct"
3447f12d 1388vp6_decoder_select="huffman"
e82dc4c9
DB
1389vp6a_decoder_select="vp6_decoder"
1390vp6f_decoder_select="vp6_decoder"
4a384de5 1391vp8_decoder_select="h264pred"
4538729a
MR
1392wmapro_decoder_select="mdct sinewin"
1393wmav1_decoder_select="mdct sinewin"
1394wmav1_encoder_select="mdct sinewin"
1395wmav2_decoder_select="mdct sinewin"
1396wmav2_encoder_select="mdct sinewin"
1397wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1398wmv1_decoder_select="h263_decoder"
665507aa 1399wmv1_encoder_select="h263_encoder"
f95bfab0 1400wmv2_decoder_select="h263_decoder"
1746e2a9 1401wmv2_encoder_select="h263_encoder"
015f8ee0 1402wmv3_decoder_select="vc1_decoder"
f0f86627 1403wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1404wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1405wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1406wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1407zlib_decoder_select="zlib"
1408zlib_encoder_select="zlib"
1409zmbv_decoder_select="zlib"
1410zmbv_encoder_select="zlib"
30fd06be 1411
0afab17e 1412vaapi_deps="va_va_h"
ac3dbb4d 1413vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1414vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1415
28b80940 1416# parsers
88b97357 1417h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1418
912f3148 1419# external libraries
1b71f045 1420libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1421libdirac_encoder_deps="libdirac"
c9171a83 1422libfaac_encoder_deps="libfaac"
299c77d5
MR
1423libgsm_decoder_deps="libgsm"
1424libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1425libgsm_ms_decoder_deps="libgsm"
1426libgsm_ms_encoder_deps="libgsm"
1cc60c47 1427libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1428libopencore_amrnb_decoder_deps="libopencore_amrnb"
1429libopencore_amrnb_encoder_deps="libopencore_amrnb"
1430libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1431libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1432libschroedinger_decoder_deps="libschroedinger"
1433libschroedinger_encoder_deps="libschroedinger"
ae14f311 1434libspeex_decoder_deps="libspeex"
b606a017 1435libspeex_encoder_deps="libspeex"
150d2772 1436libtheora_encoder_deps="libtheora"
d89e738a 1437libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1438libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1439libvorbis_encoder_deps="libvorbis"
8299a7f8 1440libvpx_decoder_deps="libvpx"
ee0e9146 1441libvpx_encoder_deps="libvpx"
1cc60c47 1442libx264_encoder_deps="libx264"
de295976 1443libxavs_encoder_deps="libxavs"
1cc60c47 1444libxvid_encoder_deps="libxvid"
30fd06be 1445
912f3148 1446# demuxers / muxers
c2dd0e9e 1447ac3_demuxer_select="ac3_parser"
647c2356 1448asf_stream_muxer_select="asf_muxer"
4e622dea 1449avisynth_demuxer_deps="avisynth"
c2dd0e9e 1450dirac_demuxer_select="dirac_parser"
5b423887 1451eac3_demuxer_select="ac3_parser"
c2dd0e9e 1452flac_demuxer_select="flac_parser"
647c2356 1453ipod_muxer_select="mov_muxer"
4e622dea
SS
1454libnut_demuxer_deps="libnut"
1455libnut_muxer_deps="libnut"
647c2356 1456matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1457matroska_demuxer_suggest="zlib bzlib"
1458mov_demuxer_suggest="zlib"
c2dd0e9e 1459mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1460mp4_muxer_select="mov_muxer"
1461mpegtsraw_demuxer_select="mpegts_demuxer"
1462mxf_d10_muxer_select="mxf_muxer"
24ca518b 1463ogg_demuxer_select="golomb"
647c2356 1464psp_muxer_select="mov_muxer"
44594cc7 1465rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1466rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1467rtsp_demuxer_select="http_protocol rtpdec"
1468rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1469sap_demuxer_select="sdp_demuxer"
2aab70c4 1470sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1471sdp_demuxer_select="rtpdec"
f1e94694 1472spdif_muxer_select="aac_parser"
647c2356
DB
1473tg2_muxer_select="mov_muxer"
1474tgp_muxer_select="mov_muxer"
6bdaa5f4 1475w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1476
1477# indevs / outdevs
38e54a75 1478alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1479alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1480bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1481dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1482fbdev_indev_deps="linux_fb_h"
38e54a75 1483jack_indev_deps="jack_jack_h"
e417d80d 1484libcdio_indev_deps="libcdio"
38e54a75 1485libdc1394_indev_deps="libdc1394"
38e54a75
SS
1486oss_indev_deps_any="soundcard_h sys_soundcard_h"
1487oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1488pulse_indev_deps="libpulse"
15d59d2c
B
1489sndio_indev_deps="sndio_h"
1490sndio_outdev_deps="sndio_h"
38e54a75 1491v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1492vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1493vfwcap_indev_extralibs="-lavicap32"
38e54a75 1494x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1495x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1496
912f3148 1497# protocols
3fff6382 1498gopher_protocol_deps="network"
c40e1757
JS
1499httpproxy_protocol_deps="network"
1500httpproxy_protocol_select="tcp_protocol"
c08fb000 1501http_protocol_deps="network"
279a0c97 1502http_protocol_select="tcp_protocol"
183baead 1503https_protocol_select="tls_protocol"
c60a2d70 1504mmsh_protocol_select="http_protocol"
b4cf3f6c 1505mmst_protocol_deps="network"
deeb7012 1506rtmp_protocol_select="tcp_protocol"
d1c4ec7f
DB
1507rtmpe_protocol_deps="librtmp"
1508rtmps_protocol_deps="librtmp"
1509rtmpt_protocol_deps="librtmp"
1510rtmpte_protocol_deps="librtmp"
deeb7012 1511rtp_protocol_select="udp_protocol"
c08fb000 1512tcp_protocol_deps="network"
558d192d
MS
1513tls_protocol_deps_any="openssl gnutls"
1514tls_protocol_select="tcp_protocol"
c08fb000
AB
1515udp_protocol_deps="network"
1516
6ebf0bfc 1517# filters
13fabd7a 1518blackframe_filter_deps="gpl"
ce6b6ef6 1519boxblur_filter_deps="gpl"
68b79bfc 1520cropdetect_filter_deps="gpl"
b157be1f 1521delogo_filter_deps="gpl"
a5b64584 1522drawtext_filter_deps="libfreetype"
2e5ff4d0 1523frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1524frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1525hqdn3d_filter_deps="gpl"
cf69ad35 1526ocv_filter_deps="libopencv"
92fe2587 1527scale_filter_deps="swscale"
acbac567 1528yadif_filter_deps="gpl"
6ebf0bfc 1529
5a0f7131
MR
1530# libraries
1531avdevice_deps="avcodec avformat"
1532avformat_deps="avcodec"
ced9556b 1533postproc_deps="gpl"
f7679c54 1534
912f3148 1535# programs
d2ba1fb5 1536avconv_deps="avcodec avformat swscale"
266463da
AK
1537avplay_deps="avcodec avformat swscale sdl"
1538avplay_select="rdft"
9e12f0bf 1539avprobe_deps="avcodec avformat"
b263bf66 1540avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1541avserver_extralibs='$ldl'
a2830dca 1542
c73f65d9 1543doc_deps="texi2html"
912f3148 1544
57442411
MR
1545# tests
1546
1547test_deps(){
1548 suf1=$1
1549 suf2=$2
1550 shift 2
1551 for v; do
1552 dep=${v%=*}
1553 tests=${v#*=}
1554 for name in ${tests}; do
908f12f3 1555 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1556 done
1557 done
1558}
1559
908f12f3
MR
1560mxf_d10_test_deps="avfilter"
1561seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1562
57442411 1563test_deps _encoder _decoder \
57442411
MR
1564 adpcm_ima_qt \
1565 adpcm_ima_wav \
1566 adpcm_ms \
1567 adpcm_swf \
1568 adpcm_yamaha=adpcm_yam \
1569 alac \
1570 asv1 \
1571 asv2 \
1572 bmp \
a7638957 1573 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1574 dvvideo="dv dv_411 dv50" \
57442411
MR
1575 ffv1 \
1576 flac \
1577 flashsv \
1578 flv \
3e0b1c9a 1579 adpcm_g726=g726 \
57442411
MR
1580 gif \
1581 h261 \
1582 h263="h263 h263p" \
1583 huffyuv \
1584 jpegls \
1585 mjpeg="jpg mjpeg ljpeg" \
1586 mp2 \
1587 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1588 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1589 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1590 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1591 mpeg4="mpeg4thread error rc" \
c0b16605 1592 msmpeg4v3=msmpeg4 \
57442411
MR
1593 msmpeg4v2 \
1594 pbm=pbmpipe \
1595 pcx \
1596 pgm="pgm pgmpipe" \
f0f54c29 1597 png \
57442411
MR
1598 ppm="ppm ppmpipe" \
1599 rawvideo="rgb yuv" \
1600 roq \
1601 rv10 \
1602 rv20 \
1603 sgi \
1604 snow="snow snowll" \
1605 svq1 \
1606 targa=tga \
1607 tiff \
1608 wmav1 \
1609 wmav2 \
1610 wmv1 \
1611 wmv2 \
1612
1613test_deps _muxer _demuxer \
1614 aiff \
1615 pcm_alaw=alaw \
1616 asf \
1617 au \
1618 avi \
1619 dv=dv_fmt \
1620 ffm \
1621 flv=flv_fmt \
1622 gxf \
1623 matroska=mkv \
1624 mmf \
1625 mov \
1626 pcm_mulaw=mulaw \
0218808d 1627 mxf="mxf mxf_d10" \
57442411
MR
1628 nut \
1629 ogg \
1630 rawvideo=pixfmt \
1631 rm \
1632 swf \
1633 mpegts=ts \
1634 voc \
1635 wav \
1636 yuv4mpegpipe=yuv4mpeg \
1637
2c98f407 1638ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1639mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1640
de6d9b64 1641# default parameters
8a608357 1642
19bd477d 1643logfile="config.log"
8a608357
MR
1644
1645# installation paths
c9d19248
MR
1646prefix_default="/usr/local"
1647bindir_default='${prefix}/bin'
6291d7e4 1648datadir_default='${prefix}/share/avconv'
c9d19248
MR
1649incdir_default='${prefix}/include'
1650libdir_default='${prefix}/lib'
1651mandir_default='${prefix}/share/man'
1652shlibdir_default="$libdir_default"
8a608357
MR
1653
1654# toolchain
121d78d0 1655ar_default="ar"
13c7df3d 1656cc_default="gcc"
a3d7c197 1657cc_version=\"unknown\"
9da6609f 1658host_cc_default="gcc"
11e6d03a 1659ln_s="ln -sf"
89641463 1660nm_default="nm"
11e6d03a 1661objformat="elf"
3f8040db 1662pkg_config_default=pkg-config
be7109c1 1663ranlib="ranlib"
11e6d03a 1664yasmexe="yasm"
8a608357 1665
8182dc34 1666nm_opts='-g'
3e0b1c9a 1667nogas=":"
8182dc34 1668
8a608357 1669# machine
8d4c00ed 1670arch_default=$(uname -m)
38d0a8aa 1671cpu="generic"
8a608357 1672
8a608357 1673# OS
8d4c00ed
MR
1674target_os_default=$(tolower $(uname -s))
1675host_os=$target_os_default
8a608357 1676
8a608357 1677# configurable options
055c61b8
DB
1678enable $PROGRAM_LIST
1679
5a0f7131
MR
1680enable avcodec
1681enable avdevice
cccc039f 1682enable avfilter
5a0f7131 1683enable avformat
dc4f5a1c 1684enable avutil
3e0b1c9a
DB
1685enable swscale
1686
3e0b1c9a
DB
1687enable asm
1688enable debug
1689enable doc
1690enable fastdiv
497237c7 1691enable network
8400d6b8 1692enable optimizations
8cfbbd92 1693enable safe_bitstream_reader
530dc538 1694enable static
a9ddb5b1 1695enable swscale_alpha
8a608357 1696
8a608357 1697# build settings
9987769a 1698SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1699AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1700LIBPREF="lib"
1701LIBSUF=".a"
c5f14466
RP
1702FULLNAME='$(NAME)$(BUILDSUF)'
1703LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1704SLIBPREF="lib"
1705SLIBSUF=".so"
c5f14466 1706SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1707SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1708SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1709LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1710SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1711SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1712
bc877faf 1713AS_O='-o $@'
7e6c86e6
MR
1714CC_O='-o $@'
1715
0a6db2a2 1716host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1717host_libs='-lm'
1718
9b861379 1719target_path='$(CURDIR)'
a7ada2ba 1720
a158446b
MR
1721# since the object filename is not given with the -MM flag, the compiler
1722# is only able to print the basename, and we must add the path ourselves
c1c3933a 1723DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1724DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1725
c597172e 1726# find source path
24524f36 1727if test -f configure; then
f038cf3c 1728 source_path=.
c597172e 1729else
8477f2de 1730 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1731 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1732 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1733 test -e "$source_path/config.h" &&
1734 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1735fi
1736
13cbe2c0 1737for v in "$@"; do
b04251c5
MR
1738 r=${v#*=}
1739 l=${v%"$r"}
1740 r=$(sh_quote "$r")
29ba0911 1741 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1742done
c597172e 1743
73ef8980
MR
1744find_things(){
1745 thing=$1
1746 pattern=$2
1747 file=$source_path/$3
932ccf39 1748 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1749}
1750
1751ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1752DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1753HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1754PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1755BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1756MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1757DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1758OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1759INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1760PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1761FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1762
54e75be4
DB
1763ALL_COMPONENTS="
1764 $BSF_LIST
1765 $DECODER_LIST
1766 $DEMUXER_LIST
1767 $ENCODER_LIST
1768 $FILTER_LIST
1769 $HWACCEL_LIST
1770 $INDEV_LIST
1771 $MUXER_LIST
1772 $OUTDEV_LIST
1773 $PARSER_LIST
1774 $PROTOCOL_LIST
1775"
1776
57442411 1777find_tests(){
b9d5f1b7 1778 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1779}
1780
1781ACODEC_TESTS=$(find_tests acodec)
1782VCODEC_TESTS=$(find_tests vsynth1)
1783LAVF_TESTS=$(find_tests lavf)
48c28162 1784LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1785SEEK_TESTS=$(find_tests seek seek_)
57442411 1786
54e75be4
DB
1787ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1788
40fe5019
MR
1789pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1790
8469ae22
MR
1791for n in $COMPONENT_LIST; do
1792 v=$(toupper ${n%s})_LIST
1793 eval enable \$$v
1794 eval ${n}_if_any="\$$v"
1795done
1796
54e75be4 1797enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1798
1799die_unknown(){
1800 echo "Unknown option \"$1\"."
1801 echo "See $0 --help for available options."
1802 exit 1
1803}
1804
794f8e97 1805show_list() {
bf0c4afa
RP
1806 suffix=_$1
1807 shift
2b444ea7 1808 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1809 exit 0
1810}
1811
c597172e 1812for opt do
7483e694
DB
1813 optval="${opt#*=}"
1814 case "$opt" in
0f010b2f 1815 --extra-ldflags=*) add_ldflags $optval
7483e694 1816 ;;
0f010b2f 1817 --extra-libs=*) add_extralibs $optval
7483e694 1818 ;;
8fb1cb58 1819 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1820 ;;
40bcf4c7
BL
1821 --enable-debug=*) debuglevel="$optval"
1822 ;;
36e2dea0 1823 --disable-everything)
1b15dc3c 1824 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1825 ;;
7483e694 1826 --enable-*=*|--disable-*=*)
8b93ddc3 1827 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1828 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1829 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1830 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1831 $action $(filter "$name" $list)
7483e694
DB
1832 ;;
1833 --enable-?*|--disable-?*)
5e622c40 1834 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1835 if is_in $option $COMPONENT_LIST; then
fed5d54b 1836 test $action = disable && action=unset
e3773a55
MR
1837 eval $action \$$(toupper ${option%s})_LIST
1838 elif is_in $option $CMDLINE_SELECT; then
1839 $action $option
1840 else
1841 die_unknown $opt
1842 fi
7483e694
DB
1843 ;;
1844 --list-*)
1845 NAME="${opt#--list-}"
1846 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1847 NAME=${NAME%s}
1848 eval show_list $NAME \$$(toupper $NAME)_LIST
1849 ;;
1850 --help|-h) show_help
1851 ;;
1852 *)
884a36a7 1853 optname="${opt%%=*}"
26759c44
MR
1854 optname="${optname#--}"
1855 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1856 if is_in $optname $CMDLINE_SET; then
1857 eval $optname='$optval'
1858 elif is_in $optname $CMDLINE_APPEND; then
1859 append $optname "$optval"
1860 else
1861 die_unknown $opt
1862 fi
7483e694
DB
1863 ;;
1864 esac
c597172e
MR
1865done
1866
bcea99bb
MR
1867disabled logging && logfile=/dev/null
1868
29ba0911 1869echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1870set >> $logfile
1871
9da6609f
MR
1872test -n "$cross_prefix" && enable cross_compile
1873
8d4c00ed
MR
1874if enabled cross_compile; then
1875 test -n "$arch" && test -n "$target_os" ||
1876 die "Must specify target arch and OS when cross-compiling"
1877fi
1878
1879set_default arch target_os
1880
121d78d0 1881ar_default="${cross_prefix}${ar_default}"
11e6d03a 1882cc_default="${cross_prefix}${cc_default}"
20e0ed95 1883nm_default="${cross_prefix}${nm_default}"
3f8040db 1884pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1885ranlib="${cross_prefix}${ranlib}"
adb2b908 1886
c5200f17
MR
1887sysinclude_default="${sysroot}/usr/include"
1888
e0be794a 1889set_default cc nm pkg_config sysinclude
9da6609f
MR
1890enabled cross_compile || host_cc_default=$cc
1891set_default host_cc
13c7df3d 1892
762f95e4
MR
1893if ! $pkg_config --version >/dev/null 2>&1; then
1894 warn "$pkg_config not found, library detection may fail."
1895 pkg_config=false
1896fi
1897
82bb3329
MR
1898exesuf() {
1899 case $1 in
1c69c79f 1900 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1901 esac
1902}
1903
1904EXESUF=$(exesuf $target_os)
1905HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1906
e4e69e0b 1907# set temporary file name
a49d42c2 1908: ${TMPDIR:=$TEMPDIR}
c51fafa1 1909: ${TMPDIR:=$TMP}
a49d42c2 1910: ${TMPDIR:=/tmp}
e4e69e0b 1911
a210bce2 1912if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1913 # simple replacement for missing mktemp
1914 # NOT SAFE FOR GENERAL USE
1915 mktemp(){
09a5c245 1916 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1917 }
1918fi
1919
1920tmpfile(){
1921 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1922 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1923 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1924 append TMPFILES $tmp
1925 eval $1=$tmp
1926}
1927
1928trap 'rm -f -- $TMPFILES' EXIT
54460a83 1929
55127e7b 1930tmpfile TMPASM .asm
3e0b1c9a
DB
1931tmpfile TMPC .c
1932tmpfile TMPE $EXESUF
1933tmpfile TMPH .h
1934tmpfile TMPO .o
1935tmpfile TMPS .S
1936tmpfile TMPSH .sh
1937tmpfile TMPV .ver
54460a83
MR
1938
1939unset -f mktemp
e4e69e0b 1940
fb3c4ffc
MR
1941chmod +x $TMPE
1942
993f2d0f
MR
1943# make sure we can execute files in $TMPDIR
1944cat > $TMPSH 2>> $logfile <<EOF
1945#! /bin/sh
1946EOF
1947chmod +x $TMPSH >> $logfile 2>&1
1948if ! $TMPSH >> $logfile 2>&1; then
1949 cat <<EOF
1950Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1951variable to another directory and make sure that it is not mounted noexec.
1952EOF
1953 die "Sanity test failed."
1954fi
993f2d0f 1955
3e0b1c9a 1956filter_asflags=echo
19b4c628
MR
1957filter_cflags=echo
1958filter_cppflags=echo
19b4c628 1959
613a4e3f
MR
1960if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1961 cc_type=llvm_gcc
1962 cc_version=__VERSION__
1963 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1964 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1965 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1966 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1967 speed_cflags='-O3'
1968 size_cflags='-Os'
1969elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1970 cc_type=gcc
a3d7c197 1971 cc_version=__VERSION__
5d57846b
MR
1972 gcc_version=$($cc --version | head -n1)
1973 gcc_basever=$($cc -dumpversion)
3ad464bf 1974 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1975 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1976 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1977 if ! $cc -dumpversion | grep -q '^2\.'; then
1978 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1979 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1980 fi
14ca9cd0
MR
1981 speed_cflags='-O3'
1982 size_cflags='-Os'
629687f6
MR
1983elif $cc --version 2>/dev/null | grep -q Intel; then
1984 cc_type=icc
6e3fa35d 1985 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1986 cc_ident=$($cc --version | head -n1)
bdefad73 1987 icc_version=$($cc -dumpversion)
07dec06e
MR
1988 CC_DEPFLAGS='-MMD'
1989 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1990 speed_cflags='-O3'
1991 size_cflags='-Os'
b05394a0 1992 noopt_cflags='-O1'
629687f6
MR
1993elif $cc -v 2>&1 | grep -q xlc; then
1994 cc_type=xlc
6e3fa35d 1995 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1996 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1997 speed_cflags='-O5'
1998 size_cflags='-O5 -qcompact'
df442a8d
MR
1999elif $cc -V 2>/dev/null | grep -q Compaq; then
2000 cc_type=ccc
6e3fa35d 2001 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 2002 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2003 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2004 debuglevel=3
df442a8d 2005 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2006 speed_cflags='-fast'
2007 size_cflags='-O1'
6a0d5493 2008elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2009 test -d "$sysroot" || die "No valid sysroot specified."
2010 cc_type=armcc
6e3fa35d 2011 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2012 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2013 armcc_conf="$PWD/armcc.conf"
2014 $cc --arm_linux_configure \
2015 --arm_linux_config_file="$armcc_conf" \
2016 --configure_sysroot="$sysroot" \
2017 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2018 die "Error creating armcc configuration file."
bcafde61 2019 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2020 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2021 as_default="${cross_prefix}gcc"
07dec06e
MR
2022 CC_DEPFLAGS='-MMD'
2023 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2024 speed_cflags='-O3'
2025 size_cflags='-Os'
d0f0f628 2026 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2027elif $cc -version 2>/dev/null | grep -q TMS470; then
2028 cc_type=tms470
6e3fa35d 2029 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2030 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2031 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2032 CC_O='-fr=$(@D)'
2033 as_default="${cross_prefix}gcc"
2034 ld_default="${cross_prefix}gcc"
6fec122a
MR
2035 TMPO=$(basename $TMPC .c).o
2036 append TMPFILES $TMPO
2037 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2038 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2039 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2040 speed_cflags='-O3 -mf=5'
2041 size_cflags='-O3 -mf=2'
6fec122a
MR
2042 filter_cflags=tms470_flags
2043 tms470_flags(){
2044 for flag; do
2045 case $flag in
2046 -march=*|-mcpu=*)
2047 case "${flag#*=}" in
2048 armv7-a|cortex-a*) echo -mv=7a8 ;;
2049 armv7-r|cortex-r*) echo -mv=7r4 ;;
2050 armv7-m|cortex-m*) echo -mv=7m3 ;;
2051 armv6*|arm11*) echo -mv=6 ;;
2052 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2053 echo -mv=5e ;;
2054 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2055 esac
2056 ;;
2057 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2058 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2059 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2060 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2061 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2062 -g) echo -g -mn ;;
587d24ff 2063 -pds=*) echo $flag ;;
6fec122a
MR
2064 esac
2065 done
2066 }
06da6943
DC
2067elif $cc -v 2>&1 | grep -q clang; then
2068 cc_type=clang
b67a8f49
DC
2069 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2070 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2071 cc_ident=$($cc --version | head -n1)
06da6943
DC
2072 CC_DEPFLAGS='-MMD'
2073 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2074 speed_cflags='-O3'
2075 size_cflags='-Os'
2a472e9c
MK
2076elif $cc -V 2>&1 | grep -q Sun; then
2077 cc_type=suncc
2078 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2079 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2080 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2081 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2082 add_ldflags -xc99
14ca9cd0
MR
2083 speed_cflags='-O5'
2084 size_cflags='-O5 -xspace'
03279bbe
MK
2085 filter_cflags=suncc_flags
2086 suncc_flags(){
2087 for flag; do
2088 case $flag in
2089 -march=*|-mcpu=*)
2090 case "${flag#*=}" in
2091 native) echo -xtarget=native ;;
87ddc38b 2092 v9|niagara) echo -xarch=sparc ;;
03279bbe 2093 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2094 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2095 i586|pentium) echo -xchip=pentium ;;
2096 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2097 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2098 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2099 pentium4*) echo -xtarget=pentium4 ;;
2100 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2101 *-sse3) echo -xarch=sse3 ;;
2102 core2) echo -xarch=ssse3 -xchip=core2 ;;
2103 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2104 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2105 k8|opteron|athlon64|athlon-fx)
2106 echo -xarch=sse2a ;;
2107 athlon*) echo -xarch=pentium_proa ;;
2108 esac
2109 ;;
2110 -std=c99) echo -xc99 ;;
2111 -fomit-frame-pointer) echo -xregs=frameptr ;;
2112 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2113 -W*,*) echo $flag ;;
2114 -f*-*|-W*) ;;
2115 *) echo $flag ;;
2116 esac
2117 done
2118 }
180ec37d 2119elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2120 cc_type=pathscale
2121 cc_version=__PATHSCALE__
2122 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2123 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2124 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2125 speed_cflags='-O2'
2126 size_cflags='-Os'
7b2d2190 2127 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2128elif $cc -v 2>&1 | grep -q Open64; then
2129 cc_type=open64
2130 cc_version=__OPEN64__
2131 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2132 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2133 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2134 speed_cflags='-O2'
2135 size_cflags='-Os'
7b2d2190 2136 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2137fi
2138
851ffa80
MR
2139test -n "$cc_type" && enable $cc_type ||
2140 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2141
75bafbac 2142: ${as_default:=$cc}
50567afa 2143: ${dep_cc_default:=$cc}
684b28e0 2144: ${ld_default:=$cc}
121d78d0 2145set_default ar as dep_cc ld
75800dce 2146
07dec06e
MR
2147test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2148test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2149
7f32f40c 2150add_cflags $extra_cflags
2f2e6c7c 2151add_asflags $extra_cflags
7f32f40c 2152
154d432c
MR
2153if test -n "$sysroot"; then
2154 case "$cc_type" in
00ba041c 2155 gcc|llvm_gcc|clang)
467256f2 2156 add_cppflags --sysroot="$sysroot"
154d432c
MR
2157 add_ldflags --sysroot="$sysroot"
2158 ;;
6fec122a
MR
2159 tms470)
2160 add_cppflags -I"$sysinclude"
2161 add_ldflags --sysroot="$sysroot"
2162 ;;
154d432c
MR
2163 esac
2164fi
2165
d22c13a8
MR
2166if test "$cpu" = host; then
2167 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2168
2169 case "$cc_type" in
613a4e3f 2170 gcc|llvm_gcc)
d22c13a8
MR
2171 check_native(){
2172 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2173 sed -n "/cc1.*$1=/{
27ce1be8
MR
2174 s/.*$1=\\([^ ]*\\).*/\\1/
2175 p
2176 q
2177 }" $TMPE
d22c13a8
MR
2178 }
2179 cpu=$(check_native -march || check_native -mcpu)
2180 ;;
2181 esac
2182
2183 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2184fi
2185
e939cedd
MR
2186# Deal with common $arch aliases
2187case "$arch" in
2188 arm*)
2189 arch="arm"
2190 ;;
2191 mips|mipsel|IP*)
2192 arch="mips"
2193 ;;
47b1860e 2194 mips64*)
e939cedd
MR
2195 arch="mips"
2196 subarch="mips64"
2197 ;;
2198 parisc|hppa)
2199 arch="parisc"
2200 ;;
2201 parisc64|hppa64)
2202 arch="parisc"
2203 subarch="parisc64"
2204 ;;
2205 "Power Macintosh"|ppc|powerpc)
2206 arch="ppc"
2207 ;;
47b1860e 2208 ppc64|powerpc64)
e939cedd
MR
2209 arch="ppc"
2210 subarch="ppc64"
2211 ;;
2212 s390|s390x)
2213 arch="s390"
2214 ;;
2215 sh4|sh)
2216 arch="sh4"
2217 ;;
2218 sun4u|sparc64)
2219 arch="sparc"
2220 subarch="sparc64"
2221 ;;
d33ed7b3 2222 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2223 arch="x86"
2224 ;;
2225esac
2226
851ffa80 2227is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2228enable $arch
e939cedd 2229
df5cdc24 2230# Add processor-specific flags
5d54c126
MR
2231if test "$cpu" = generic; then
2232 : do nothing
2233elif enabled ppc; then
343aef9b 2234
56348891
MR
2235 case $(tolower $cpu) in
2236 601|ppc601|powerpc601)
9dbd5c3d 2237 cpuflags="-mcpu=601"
64ad53ff 2238 disable altivec
9dbd5c3d 2239 ;;
56348891 2240 603*|ppc603*|powerpc603*)
9dbd5c3d 2241 cpuflags="-mcpu=603"
64ad53ff 2242 disable altivec
9dbd5c3d 2243 ;;
56348891 2244 604*|ppc604*|powerpc604*)
9dbd5c3d 2245 cpuflags="-mcpu=604"
64ad53ff 2246 disable altivec
9dbd5c3d 2247 ;;
56348891 2248 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2249 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2250 disable altivec
9dbd5c3d 2251 ;;
56348891 2252 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2253 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2254 ;;
56348891 2255 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2256 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2257 ;;
56348891 2258 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2259 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2260 ;;
56348891 2261 cell)
9dbd5c3d
MR
2262 cpuflags="-mcpu=cell"
2263 enable ldbrx
2264 ;;
7b0b81a1
AL
2265 e500v2)
2266 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2267 disable altivec
2268 ;;
2269 e500)
2270 cpuflags="-mcpu=8540 -mhard-float"
2271 disable altivec
2272 ;;
9dbd5c3d 2273 esac
343aef9b
MR
2274
2275elif enabled x86; then
2276
9dbd5c3d
MR
2277 case $cpu in
2278 i[345]86|pentium)
2279 cpuflags="-march=$cpu"
2280 disable mmx
2281 ;;
2282 # targets that do NOT support conditional mov (cmov)
2283 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2284 cpuflags="-march=$cpu"
2285 disable cmov
2286 ;;
2287 # targets that do support conditional mov (cmov)
9ddf1b1a 2288 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2289 cpuflags="-march=$cpu"
2290 enable cmov
2291 enable fast_cmov
2292 ;;
2293 # targets that do support conditional mov but on which it's slow
2294 pentium4|pentium4m|prescott|nocona)
2295 cpuflags="-march=$cpu"
2296 enable cmov
2297 disable fast_cmov
2298 ;;
2299 esac
343aef9b
MR
2300
2301elif enabled sparc; then
2302
9dbd5c3d 2303 case $cpu in
26b7199e
MK
2304 niagara)
2305 cpuflags="-mcpu=$cpu"
2306 disable vis
2307 ;;
9dbd5c3d
MR
2308 sparc64)
2309 cpuflags="-mcpu=v9"
2310 ;;
2311 esac
343aef9b
MR
2312
2313elif enabled arm; then
2314
34ba23c9
MR
2315 case $cpu in
2316 armv*)
2317 cpuflags="-march=$cpu"
c2eae137 2318 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2319 ;;
2320 *)
2321 cpuflags="-mcpu=$cpu"
c2eae137
MR
2322 case $cpu in
2323 cortex-a*) subarch=armv7a ;;
2324 cortex-r*) subarch=armv7r ;;
9e19704a 2325 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2326 arm11*) subarch=armv6 ;;
2327 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2328 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2329 esac
34ba23c9
MR
2330 ;;
2331 esac
343aef9b
MR
2332
2333elif enabled alpha; then
2334
34ba23c9 2335 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2336
2337elif enabled bfin; then
2338
34ba23c9 2339 cpuflags="-mcpu=$cpu"
343aef9b
MR
2340
2341elif enabled mips; then
2342
34ba23c9 2343 cpuflags="-march=$cpu"
343aef9b
MR
2344
2345elif enabled avr32; then
2346
9dbd5c3d
MR
2347 case $cpu in
2348 ap7[02]0[0-2])
2349 subarch="avr32_ap"
2350 cpuflags="-mpart=$cpu"
2351 ;;
2352 ap)
2353 subarch="avr32_ap"
2354 cpuflags="-march=$cpu"
2355 ;;
2356 uc3[ab]*)
2357 subarch="avr32_uc"
2358 cpuflags="-mcpu=$cpu"
2359 ;;
2360 uc)
2361 subarch="avr32_uc"
2362 cpuflags="-march=$cpu"
2363 ;;
2364 esac
df5cdc24 2365
343aef9b
MR
2366fi
2367
df5cdc24
MR
2368add_cflags $cpuflags
2369add_asflags $cpuflags
2370
993f2d0f
MR
2371# compiler sanity check
2372check_exec <<EOF
2373int main(void){ return 0; }
2374EOF
2375if test "$?" != 0; then
2376 echo "$cc is unable to create an executable file."
2377 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2378 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2379 echo "Only do this if you know what cross compiling means."
2380 fi
2381 die "C compiler test failed."
2382fi
2383
046f081b 2384add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2385check_cflags -std=c99
50a334e4 2386check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2387#include <stdlib.h>
2388EOF
50a334e4 2389check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2390#include <stdlib.h>
2391EOF
e9b9a2f8 2392
f0125de9 2393check_host_cflags -std=c99
0a6db2a2 2394check_host_cflags -Wall
f0125de9 2395
b24dbcbd 2396case "$arch" in
e939cedd 2397 alpha|ia64|mips|parisc|sparc)
8a3c8627 2398 spic=$shared
b24dbcbd 2399 ;;
e939cedd 2400 x86)
cfdb6148 2401 subarch="x86_32"
e939cedd 2402 check_cc <<EOF && subarch="x86_64"
58b3536d 2403 int test[(int)sizeof(char*) - 7];
cfdb6148 2404EOF
de27f4d9 2405 if test "$subarch" = "x86_64"; then
e939cedd 2406 spic=$shared
de27f4d9 2407 fi
b24dbcbd 2408 ;;
b24dbcbd
RP
2409esac
2410
343aef9b 2411enable $subarch
8a3c8627 2412enabled spic && enable pic
b24dbcbd 2413
7483e694 2414# OS specific
4f854758 2415case $target_os in
a1629e28 2416 haiku)
63ae7e7c 2417 prefix_default="/boot/common"
108caaaa 2418 network_extralibs="-lnetwork"
f59c4bd6 2419 host_libs=
a1629e28 2420 ;;
7483e694 2421 sunos)
4d58e4cb 2422 AVSERVERLDFLAGS=""
9987769a 2423 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2424 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2425 network_extralibs="-lsocket -lnsl"
50a334e4 2426 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2427 # When using suncc to build, the Solaris linker will mark
2428 # an executable with each instruction set encountered by
2429 # the Solaris assembler. As our libraries contain their own
2430 # guards for processor-specific code, instead suppress
2431 # generation of the HWCAPS ELF section on Solaris x86 only.
2432 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2433 nm_opts='-P -g'
7483e694
DB
2434 ;;
2435 netbsd)
a1e4b3f6 2436 disable symver
07a8eef6
MR
2437 oss_indev_extralibs="-lossaudio"
2438 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2439 ;;
2440 openbsd)
89e053f8 2441 enable malloc_aligned
7c4a001a 2442 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2443 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2444 # however the generated executable will not do anything
2445 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2446 # Thus explicitly enable PIC here.
cd78208b 2447 enable pic
a1e4b3f6 2448 disable symver
7483e694 2449 SHFLAGS='-shared'
07a8eef6
MR
2450 oss_indev_extralibs="-lossaudio"
2451 oss_outdev_extralibs="-lossaudio"
7483e694 2452 ;;
a1e4b3f6
MR
2453 dragonfly)
2454 enable malloc_aligned
2455 disable symver
2456 ;;
2457 freebsd)
89e053f8 2458 enable malloc_aligned
7483e694
DB
2459 ;;
2460 bsd/os)
355d81df 2461 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2462 ;;
2463 darwin)
89e053f8 2464 enable malloc_aligned
301ab19d 2465 gas="gas-preprocessor.pl $cc"
e08b8239 2466 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2467 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2468 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2469 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2470 SLIBSUF=".dylib"
2471 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2472 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2473 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2474 objformat="macho"
1b0f6fb8 2475 enabled x86_64 && objformat="macho64"
8dfa86f7 2476 enabled_any pic shared ||
2704bd1a 2477 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2478 ;;
2479 mingw32*)
9d3f4f50 2480 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2481 disable network
2482 else
2483 target_os=mingw32
2484 fi
dcc01c06 2485 LIBTARGET=i386
1fc9fb8a 2486 if enabled x86_64; then
89e053f8 2487 enable malloc_aligned
417516f6 2488 LIBTARGET="i386:x86-64"
336cc1b0 2489 elif enabled arm; then
15c5156d 2490 LIBTARGET=arm-wince
dcc01c06 2491 fi
fbd971a4 2492 shlibdir_default="$bindir_default"
7483e694
DB
2493 SLIBPREF=""
2494 SLIBSUF=".dll"
7483e694
DB
2495 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2496 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2497 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2498 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2499 SLIB_INSTALL_LINKS=
2500 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2501 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2502 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 2503 objformat="win32"
ec10a9ab 2504 dlltool="${cross_prefix}dlltool"
bc574408 2505 enable dos_paths
1894e741 2506 check_cflags -fno-common
e26011d0
RP
2507 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2508 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2509 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2510 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2511 ;;
2512 cygwin*)
4f854758 2513 target_os=cygwin
fbd971a4 2514 shlibdir_default="$bindir_default"
7483e694
DB
2515 SLIBPREF="cyg"
2516 SLIBSUF=".dll"
2517 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2518 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2519 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2520 objformat="win32"
bc574408 2521 enable dos_paths
1894e741 2522 check_cflags -fno-common
a7a187a1 2523 add_cppflags -U__STRICT_ANSI__
7483e694 2524 ;;
4f365f37 2525 *-dos|freedos|opendos)
4f365f37 2526 network_extralibs="-lsocket"
ff1c015d 2527 objformat="coff"
bc574408 2528 enable dos_paths
a7a187a1 2529 add_cppflags -U__STRICT_ANSI__
4f365f37 2530 ;;
7483e694 2531 linux)
046f081b 2532 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2533 enable dv1394
2534 ;;
2535 irix*)
4f854758 2536 target_os=irix
7483e694
DB
2537 ranlib="echo ignoring ranlib"
2538 ;;
d22e8442 2539 os/2*)
d22e8442 2540 ln_s="cp -f"
9297f1ed 2541 objformat="aout"
e14574eb 2542 add_cppflags -D_GNU_SOURCE
355d81df 2543 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2544 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2545 AVSERVERLDFLAGS=""
287d3b13 2546 LIBSUF="_s.a"
d22e8442
DY
2547 SLIBPREF=""
2548 SLIBSUF=".dll"
2549 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2550 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2551 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2552 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2553 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2554 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2555 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2556 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2557 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2558 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2559 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2560 enable dos_paths
d22e8442 2561 ;;
83993c1c 2562 gnu/kfreebsd)
c1f54478 2563 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2564 ;;
34e82167 2565 gnu)
f60d1366 2566 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2567 ;;
d33ed7b3
MR
2568 qnx)
2569 add_cppflags -D_QNX_SOURCE
2570 network_extralibs="-lsocket"
2571 ;;
1c69c79f
MS
2572 symbian)
2573 SLIBSUF=".dll"
2574 enable dos_paths
e3bc07f4
MS
2575 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2576 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2577 add_ldflags -Wl,--target1-abs,--no-undefined \
2578 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2579 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2580 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2581 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2582 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2583 ;;
614d8911
MR
2584 none)
2585 ;;
7483e694 2586 *)
4f924f9a 2587 die "Unknown OS '$target_os'."
7483e694
DB
2588 ;;
2589esac
2590
29ba0911 2591echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2592
13cb2187
AS
2593check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2594
c9d19248
MR
2595set_default $PATHS_LIST
2596
320d060a 2597# we need to build at least one lib type
93b3c083 2598if ! enabled_any static shared; then
320d060a
DB
2599 cat <<EOF
2600At least one library type must be built.
2601Specify --enable-static to build the static libraries or --enable-shared to
2602build the shared libraries as well. To only build the shared libraries specify
2603--disable-static in addition to --enable-shared.
2604EOF
2605 exit 1;
2606fi
2607
2184c6f7 2608die_license_disabled() {
4c27207c 2609 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2610}
2611
e417d80d 2612die_license_disabled gpl libcdio
2184c6f7 2613die_license_disabled gpl libx264
de295976 2614die_license_disabled gpl libxavs
2184c6f7 2615die_license_disabled gpl libxvid
2184c6f7
DB
2616die_license_disabled gpl x11grab
2617
2f7ae63b 2618die_license_disabled nonfree libfaac
a060866f 2619die_license_disabled nonfree openssl
b2e3c528 2620
0b175caa
DB
2621die_license_disabled version3 libopencore_amrnb
2622die_license_disabled version3 libopencore_amrwb
d89e738a 2623die_license_disabled version3 libvo_aacenc
f502ff3f 2624die_license_disabled version3 libvo_amrwbenc
0b175caa 2625
9cad0e4e 2626enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2627
40617a6d 2628disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2629
e276d9e8
MR
2630enable_pic() {
2631 enable pic
bce7b696
MR
2632 add_cppflags -DPIC
2633 add_cflags -fPIC
2634 add_asflags -fPIC
e276d9e8
MR
2635}
2636
2637enabled pic && enable_pic
bce7b696 2638
b4d96ba2
MR
2639check_cc <<EOF || die "Symbol mangling check failed."
2640int ff_extern;
2641EOF
8182dc34 2642sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2643extern_prefix=${sym%%ff_extern*}
2644
f65883c8
MR
2645check_cc <<EOF && enable inline_asm
2646void foo(void) { __asm__ volatile ("" ::); }
2647EOF
61d251db 2648
df5e3978
MR
2649_restrict=
2650for restrict_keyword in restrict __restrict__ __restrict; do
2651 check_cc <<EOF && _restrict=$restrict_keyword && break
2652void foo(char * $restrict_keyword p);
2653EOF
2654done
2655
2656check_cc <<EOF && enable attribute_packed
2657struct { int x; } __attribute__((packed)) x;
2658EOF
2659
dffb41b9
MR
2660check_cc <<EOF && enable attribute_may_alias
2661union { int x; } __attribute__((may_alias)) x;
2662EOF
2663
df5e3978
MR
2664check_cc <<EOF || die "endian test failed"
2665unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2666EOF
48fc536a 2667od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2668
e939cedd
MR
2669if enabled alpha; then
2670
2671 check_cflags -mieee
2672
2673elif enabled arm; then
e45391bb 2674
8986fddc 2675 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2676 nogas=die
50fa82e6 2677
44caaa56
MR
2678 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2679 enable vfp_args
2680 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2681 case "${cross_prefix:-$cc}" in
2682 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2683 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2684__asm__ (".eabi_attribute 28, 1");
2685int main(void) { return 0; }
2686EOF
44caaa56
MR
2687 esac
2688 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2689 fi
fa0912fe 2690
fa0912fe
MR
2691 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2692 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2693 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2694 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2695 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2696 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2697 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2698
6308729e
MR
2699 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2700
e276d9e8
MR
2701 enabled_all armv6t2 shared !pic && enable_pic
2702
fa0912fe 2703elif enabled mips; then
e45391bb 2704
fa0912fe
MR
2705 check_asm loongson '"dmult.g $1, $2, $3"'
2706 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2707
fa0912fe 2708elif enabled ppc; then
e45391bb 2709
e6a0c354
MR
2710 enable local_aligned_8 local_aligned_16
2711
135448fa 2712 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2713 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2714 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2715 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2716
2717 # AltiVec flags: The FSF version of GCC differs from the Apple version
2718 if enabled altivec; then
301ab19d 2719 nogas=warn
fa0912fe
MR
2720 check_cflags -maltivec -mabi=altivec &&
2721 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2722 check_cflags -faltivec
2723
2724 # check if our compiler supports Motorola AltiVec C API
2725 check_cc <<EOF || disable altivec
2726$inc_altivec_h
2727int main(void) {
2728 vector signed int v1, v2, v3;
2729 v1 = vec_add(v2,v3);
2730 return 0;
2731}
2732EOF
2733
2734 # check if our compiler supports braces for vector declarations
2735 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2736$inc_altivec_h
2737int main (void) { (vector int) {1}; return 0; }
2738EOF
2739 fi
e45391bb 2740
fa0912fe 2741elif enabled sparc; then
e45391bb 2742
fa0912fe
MR
2743 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2744 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2745
fa0912fe 2746elif enabled x86; then
e45391bb 2747
e6a0c354
MR
2748 enable local_aligned_8 local_aligned_16
2749
44965991
PI
2750 # check whether EBP is available on x86
2751 # As 'i' is stored on the stack, this program will crash
2752 # if the base pointer is used to access it because the
2753 # base pointer is cleared in the inline assembly code.
7dfef245 2754 check_exec_crash <<EOF && enable ebp_available
44965991 2755 volatile int i=0;
be449fca 2756 __asm__ volatile (
44965991
PI
2757 "xorl %%ebp, %%ebp"
2758 ::: "%ebp");
2759 return i;
44965991
PI
2760EOF
2761
f494213c 2762 # check whether EBX is available on x86
7cee5421
MR
2763 check_asm ebx_available '""::"b"(0)' &&
2764 check_asm ebx_available '"":::"%ebx"'
8e380710 2765
6f74fb03
RP
2766 # check whether xmm clobbers are supported
2767 check_asm xmm_clobbers '"":::"%xmm0"'
2768
d7f0920b 2769 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2770 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2771 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2772
9cca1e40 2773 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2774 if check_cmd $yasmexe --version; then
2775 enabled x86_64 && yasm_extra="-m amd64"
2776 yasm_debug="-g dwarf2"
2777 elif check_cmd nasm -v; then
2778 yasmexe=nasm
2779 yasm_debug="-g -F dwarf"
2780 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2781 fi
2782
2783 YASMFLAGS="-f $objformat $yasm_extra"
2784 enabled pic && append YASMFLAGS "-DPIC"
2785 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2786 case "$objformat" in
2787 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2788 esac
2789
48545a8f 2790 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2791 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2792 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2793 fi
e45391bb 2794
669b5583
MR
2795 case "$cpu" in
2796 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2797 disable fast_clz
2798 ;;
2799 esac
2800
44965991
PI
2801fi
2802
301ab19d
MR
2803if enabled asm; then
2804 as=${gas:=$as}
2805 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2806 $nogas "GNU assembler not found, install gas-preprocessor"
2807fi
2808
4a7e068b
MR
2809check_ldflags -Wl,--as-needed
2810
a98bb16d
RP
2811if check_func dlopen; then
2812 ldl=
2813elif check_func dlopen -ldl; then
2814 ldl=-ldl
8bf5d58f
MN
2815fi
2816
54fe299b
DV
2817if enabled network; then
2818 check_type "sys/types.h sys/socket.h" socklen_t
2819 check_type netdb.h "struct addrinfo"
2820 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2821 check_type netinet/in.h "struct sockaddr_in6"
2822 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2823 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2824 # Prefer arpa/inet.h over winsock2
2825 if check_header arpa/inet.h ; then
2826 check_func closesocket
2827 elif check_header winsock2.h ; then
2828 check_func_headers winsock2.h closesocket -lws2 && \
2829 network_extralibs="-lws2" || \
2830 { check_func_headers winsock2.h closesocket -lws2_32 && \
2831 network_extralibs="-lws2_32"; }
2832 check_type ws2tcpip.h socklen_t
2833 check_type ws2tcpip.h "struct addrinfo"
2834 check_type ws2tcpip.h "struct ipv6_mreq"
2835 check_type ws2tcpip.h "struct sockaddr_in6"
2836 check_type ws2tcpip.h "struct sockaddr_storage"
2837 check_struct winsock2.h "struct sockaddr" sa_len
2838 else
2839 disable network
2840 fi
2841fi
2842
75ecf149
DB
2843# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2844check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2845
534a2231 2846check_func fcntl
7483e694 2847check_func fork
84882df6 2848check_func getaddrinfo $network_extralibs
7483e694
DB
2849check_func gethrtime
2850check_func getrusage
fc5607f8 2851check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2852check_func inet_aton $network_extralibs
abfc8d05 2853check_func isatty
a5b64584 2854check_func localtime_r
4ae40685 2855check_func ${malloc_prefix}memalign && enable memalign
7483e694 2856check_func mkstemp
0328b9ea 2857check_func mmap
4ae40685 2858check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2859check_func setrlimit
87958234 2860check_func strerror_r
6379900c 2861check_func strptime
47941088 2862check_func strtok_r
ea4d5f48 2863check_func sched_getaffinity
bcc73960 2864check_func sysconf
b9e22269 2865check_func sysctl
b507ebd1 2866check_func_headers io.h setmode
e4673692 2867check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2868check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2869check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2870check_func_headers windows.h GetProcessTimes
73f6d31e 2871check_func_headers windows.h MapViewOfFile
7c5bfe7a 2872check_func_headers windows.h VirtualAlloc
6ffa87d3 2873
a98bb16d 2874check_header dlfcn.h
92c6a099 2875check_header dxva2api.h
a98bb16d 2876check_header malloc.h
bf6ce82d 2877check_header poll.h
b58412f1 2878check_header sys/mman.h
06bb5905 2879check_header sys/param.h
b091aa44 2880check_header sys/resource.h
bf6ce82d 2881check_header sys/select.h
272081b0
CEH
2882check_header vdpau/vdpau.h
2883check_header vdpau/vdpau_x11.h
68178ca9 2884check_header X11/extensions/XvMClib.h
a98bb16d 2885
9104cd51
RP
2886check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2887
a4fa192c 2888disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2889disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2890
ff3755cb
JG
2891if ! disabled w32threads && ! enabled pthreads; then
2892 check_func _beginthreadex && enable w32threads
2893fi
2894
57bd82d4
MR
2895# check for some common methods of building with pthread support
2896# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2897if ! disabled pthreads && ! enabled w32threads; then
2898 enable pthreads
9e7fd101
MR
2899 if check_func pthread_create; then
2900 :
2901 elif check_func pthread_create -pthread; then
2902 add_cflags -pthread
afc9aee2 2903 add_extralibs -pthread
9e7fd101
MR
2904 elif check_func pthread_create -pthreads; then
2905 add_cflags -pthreads
afc9aee2 2906 add_extralibs -pthreads
8d94f606
GT
2907 elif check_func pthread_create -lpthreadGC2; then
2908 add_extralibs -lpthreadGC2
9e7fd101 2909 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2910 disable pthreads
9e7fd101 2911 fi
57bd82d4
MR
2912fi
2913
8eee7025 2914for thread in $THREADS_LIST; do
e5f94c2b 2915 if enabled $thread; then
3ae3b721
RP
2916 test -n "$thread_type" &&
2917 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2918 thread_type="$thread"
e5f94c2b
RP
2919 fi
2920done
2921
50f7c296 2922check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2923enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2924
645d2652
MR
2925check_mathfunc exp2
2926check_mathfunc exp2f
2927check_mathfunc llrint
07876e25 2928check_mathfunc llrintf
645d2652
MR
2929check_mathfunc log2
2930check_mathfunc log2f
2931check_mathfunc lrint
2932check_mathfunc lrintf
2933check_mathfunc round
2934check_mathfunc roundf
23d3931a 2935check_mathfunc trunc
645d2652 2936check_mathfunc truncf
f32adb22 2937
57bd82d4 2938# these are off by default, so fail if requested and not available
a1b3c5a3 2939enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2940enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2941enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2942enabled libdirac && require_pkg_config dirac \
2943 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2944 "dirac_decoder_init dirac_encoder_init"
79fda097 2945enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2946enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2947enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2948enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2949enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2950enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2951enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2952enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2953enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2954enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2955enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2956enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2957enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2958enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2959enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2960enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2961enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2962enabled libvpx && {
2963 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2964 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2965 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2966 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2967enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2968 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2969 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2970enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2971enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2972enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2973 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2974 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2975 die "ERROR: openssl not found"; }
8ac17293 2976
0b4a1821
AS
2977# libdc1394 check
2978if enabled libdc1394; then
2979 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2980 enable libdc1394_2; } ||
2981 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2982 enable libdc1394_1; } ||
2983 die "ERROR: No version of libdc1394 found "
2984fi
2985
8f1b06c8 2986if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2987 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2988 enable sdl &&
2989 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2990fi
57bd82d4 2991
2270b4b2 2992texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2993
c6f95144 2994check_header linux/fb.h
06e31011 2995check_header linux/videodev2.h
a6a4793d
LB
2996check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2997
1b6e8b73 2998check_header sys/videoio.h
47f38850 2999
27796dc3 3000check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3001# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3002# w32api 3.12 had it defined wrong
3003check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3004
f8aa696f 3005# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3006{ check_header dev/bktr/ioctl_meteor.h &&
3007 check_header dev/bktr/ioctl_bt848.h; } ||
3008{ check_header machine/ioctl_meteor.h &&
3009 check_header machine/ioctl_bt848.h; } ||
3010{ check_header dev/video/meteor/ioctl_meteor.h &&
3011 check_header dev/video/bktr/ioctl_bt848.h; } ||
3012check_header dev/ic/bt8xx.h
f8aa696f 3013
15d59d2c 3014check_header sndio.h
c7682de0
RP
3015check_header sys/soundcard.h
3016check_header soundcard.h
deb29777 3017
b6f3d925 3018enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3019
0e57fe17 3020enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3021
15d59d2c
B
3022enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3023
e417d80d
AK
3024enabled libcdio &&
3025 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3026
56a059ac 3027enabled x11grab &&
f58f4ce1
GP
3028check_header X11/Xlib.h &&
3029check_header X11/extensions/XShm.h &&
0a045661 3030check_header X11/extensions/Xfixes.h &&
f58f4ce1 3031check_func XOpenDisplay -lX11 &&
781c1aa6
R
3032check_func XShmCreateImage -lX11 -lXext &&
3033check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3034
ac3dbb4d
SZ
3035# check for VDA header
3036if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3037 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3038fi
3039
598ef02b 3040if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3041check_cpp_condition \
3042 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3043 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3044 disable vdpau; }
abf649c7 3045fi
deda2a4a 3046
95e561ec 3047enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3048
3049# add some useful compiler flags if supported
3050check_cflags -Wdeclaration-after-statement
dcd479c0 3051check_cflags -Wall
440e3b2f 3052check_cflags -Wno-parentheses
dcd479c0 3053check_cflags -Wno-switch
b36518dc 3054check_cflags -Wno-format-zero-length
c07bd6a9
MN
3055check_cflags -Wdisabled-optimization
3056check_cflags -Wpointer-arith
3057check_cflags -Wredundant-decls
cc1fb623 3058check_cflags -Wno-pointer-sign
f4929996 3059check_cflags -Wcast-qual
9aceb3cf 3060check_cflags -Wwrite-strings
652a5bf6 3061check_cflags -Wtype-limits
764551c6 3062check_cflags -Wundef
fc298fd9 3063check_cflags -Wmissing-prototypes
c2ed91de 3064check_cflags -Wstrict-prototypes
5af4e0cc 3065enabled extra_warnings && check_cflags -Winline
cf9d24ad 3066
57bd82d4 3067# add some linker flags
5c0e9479 3068check_ldflags -Wl,--warn-common
965dbe09 3069check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3070test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3071
7e4d9d5d
RB
3072enabled xmm_clobber_test && \
3073 check_ldflags -Wl,--wrap,avcodec_open2 \
3074 -Wl,--wrap,avcodec_decode_audio4 \
3075 -Wl,--wrap,avcodec_decode_video2 \
3076 -Wl,--wrap,avcodec_decode_subtitle2 \
3077 -Wl,--wrap,avcodec_encode_audio2 \
3078 -Wl,--wrap,avcodec_encode_video \
3079 -Wl,--wrap,avcodec_encode_subtitle \
3080 -Wl,--wrap,sws_scale || \
3081 disable xmm_clobber_test
3082
a482e61b 3083echo "X{};" > $TMPV
b462d132 3084if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3085 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3086 check_cc <<EOF && enable symver_asm_label
3087void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3088void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3089EOF
3090 check_cc <<EOF && enable symver_gnu_asm
3091__asm__(".symver ff_foo,av_foo@VERSION");
3092void ff_foo(void) {}
3093EOF
3094fi
a482e61b 3095
9cd7b854
MR
3096if [ -n "$optflags" ]; then
3097 add_cflags $optflags
3098elif enabled small; then
14ca9cd0 3099 add_cflags $size_cflags
8400d6b8 3100elif enabled optimizations; then
14ca9cd0 3101 add_cflags $speed_cflags
b05394a0
MR
3102else
3103 add_cflags $noopt_cflags
cddf3f45 3104fi
11fdbc44 3105check_cflags -fno-math-errno
b2eb2ff0 3106check_cflags -fno-signed-zeros
cddf3f45 3107
629687f6 3108if enabled icc; then
b1598b58
MR
3109 # Just warnings, no remarks
3110 check_cflags -w1
3111 # -wd: Disable following warnings
3112 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3113 # 1292: attribute "foo" ignored
b1598b58 3114 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3115 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3116 # 10156: ignoring option '-W'; no argument required
91bcad19 3117 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3118 # 11030: Warning unknown option --as-needed
3119 # 10156: ignoring option '-export'; no argument required
3120 check_ldflags -wd10156,11030
3121 # Allow to compile with optimizations
3122 check_ldflags -march=$cpu
be2cf98a
CEH
3123 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3124 enable ebp_available
bdefad73
MR
3125 if enabled x86_32; then
3126 test ${icc_version%%.*} -ge 11 && \
3127 check_cflags -falign-stack=maintain-16-byte || \
3128 disable aligned_stack
3129 fi
df442a8d
MR
3130elif enabled ccc; then
3131 # disable some annoying warnings
3132 add_cflags -msg_disable cvtu32to64
3133 add_cflags -msg_disable embedcomment
3134 add_cflags -msg_disable needconstext
3135 add_cflags -msg_disable nomainieee
3136 add_cflags -msg_disable ptrmismatch1
3137 add_cflags -msg_disable unreachcode
973859f5
MR
3138elif enabled gcc; then
3139 check_cflags -fno-tree-vectorize
765e6134 3140 check_cflags -Werror=implicit-function-declaration
de63bfec 3141 check_cflags -Werror=missing-prototypes
9d6b2077 3142 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3143elif enabled llvm_gcc; then
3144 check_cflags -mllvm -stack-alignment=16
06da6943 3145elif enabled clang; then
5c8ef670 3146 check_cflags -mllvm -stack-alignment=16
06da6943 3147 check_cflags -Qunused-arguments
138132be
MR
3148elif enabled armcc; then
3149 # 2523: use of inline assembler is deprecated
bcafde61
MR
3150 add_cflags -W${armcc_opt},--diag_suppress=2523
3151 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3152 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3153 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3154 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3155 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3156elif enabled tms470; then
3157 add_cflags -pds=824 -pds=837
5f3b8314
MR
3158elif enabled pathscale; then
3159 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3160fi
3161
7483e694
DB
3162enabled_any $THREADS_LIST && enable threads
3163
3164check_deps $CONFIG_LIST \
b6bb00b0 3165 $CONFIG_EXTRA \
7483e694 3166 $HAVE_LIST \
54e75be4
DB
3167 $ALL_COMPONENTS \
3168 $ALL_TESTS \
f70f03f6 3169
3bfd582c 3170enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3171
9bbd6a4c
MR
3172! enabled_any memalign posix_memalign malloc_aligned &&
3173 enabled_any $need_memalign && enable memalign_hack
3174
3e89171a 3175echo "install prefix $prefix"
f36958f8
DB
3176echo "source path $source_path"
3177echo "C compiler $cc"
f36958f8 3178echo "ARCH $arch ($cpu)"
ce8871c2
MR
3179if test "$build_suffix" != ""; then
3180 echo "build suffix $build_suffix"
eb94aca9 3181fi
ac63af34
DB
3182if test "$extra_version" != ""; then
3183 echo "version string suffix $extra_version"
3184fi
0db2ce77 3185echo "big-endian ${bigendian-no}"
e90f5b5a 3186echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3187if enabled x86; then
6348a96c 3188 echo "${yasmexe} ${yasm-no}"
0db2ce77 3189 echo "MMX enabled ${mmx-no}"
30e98e62 3190 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3191 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3192 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3193 echo "SSE enabled ${sse-no}"
30e98e62 3194 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3195 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3196 echo "CMOV enabled ${cmov-no}"
3197 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3198 echo "EBX available ${ebx_available-no}"
3199 echo "EBP available ${ebp_available-no}"
e41e8342 3200fi
5b6c2cbd 3201if enabled arm; then
0db2ce77
MR
3202 echo "ARMv5TE enabled ${armv5te-no}"
3203 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3204 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3205 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3206 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3207 echo "NEON enabled ${neon-no}"
eba9ae3c 3208fi
5b6c2cbd 3209if enabled mips; then
0db2ce77 3210 echo "MMI enabled ${mmi-no}"
e41e8342 3211fi
5b6c2cbd 3212if enabled ppc; then
0db2ce77 3213 echo "AltiVec enabled ${altivec-no}"
30e98e62 3214 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3215 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3216fi
3217if enabled sparc; then
3218 echo "VIS enabled ${vis-no}"