x86: conditionally compile H.264 QPEL optimizations
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
0dbfc1db 113 --disable-pthreads disable pthreads [auto]
7b7b220c 114 --disable-w32threads disable Win32 threads [auto]
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115 --enable-x11grab enable X11 grabbing [no]
116 --disable-network disable network support [no]
7f3f5f46 117 --disable-dct disable DCT code
06454877 118 --disable-fft disable FFT code
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119 --disable-mdct disable MDCT code
120 --disable-rdft disable RDFT code
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DB
121 --disable-fft disable FFT code
122 --enable-dxva2 enable DXVA2 code
dcb73592 123 --enable-vaapi enable VAAPI code
ac3dbb4d 124 --enable-vda enable VDA code
e8f6bd4b 125 --enable-vdpau enable VDPAU code
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126
127Individual component options:
bb55e3a3 128 --disable-everything disable all components listed below
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129 --disable-encoder=NAME disable encoder NAME
130 --enable-encoder=NAME enable encoder NAME
131 --disable-encoders disable all encoders
132 --disable-decoder=NAME disable decoder NAME
133 --enable-decoder=NAME enable decoder NAME
134 --disable-decoders disable all decoders
135 --disable-hwaccel=NAME disable hwaccel NAME
136 --enable-hwaccel=NAME enable hwaccel NAME
137 --disable-hwaccels disable all hwaccels
138 --disable-muxer=NAME disable muxer NAME
139 --enable-muxer=NAME enable muxer NAME
140 --disable-muxers disable all muxers
141 --disable-demuxer=NAME disable demuxer NAME
142 --enable-demuxer=NAME enable demuxer NAME
143 --disable-demuxers disable all demuxers
144 --enable-parser=NAME enable parser NAME
145 --disable-parser=NAME disable parser NAME
146 --disable-parsers disable all parsers
147 --enable-bsf=NAME enable bitstream filter NAME
148 --disable-bsf=NAME disable bitstream filter NAME
149 --disable-bsfs disable all bitstream filters
150 --enable-protocol=NAME enable protocol NAME
151 --disable-protocol=NAME disable protocol NAME
152 --disable-protocols disable all protocols
3b327a4b 153 --enable-indev=NAME enable input device NAME
06454877 154 --disable-indev=NAME disable input device NAME
06454877 155 --disable-indevs disable input devices
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156 --enable-outdev=NAME enable output device NAME
157 --disable-outdev=NAME disable output device NAME
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158 --disable-outdevs disable output devices
159 --disable-devices disable all devices
160 --enable-filter=NAME enable filter NAME
161 --disable-filter=NAME disable filter NAME
162 --disable-filters disable all filters
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163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
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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 [$ELIBS]
220 --extra-version=STRING version string suffix []
3b327a4b 221 --optflags override optimization-related compiler flags
06454877 222 --build-suffix=SUFFIX library name suffix []
3b327a4b 223 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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224 --arch=ARCH select architecture [$arch]
225 --cpu=CPU select the minimum required CPU (affects
226 instruction selection, may crash on older CPUs)
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DB
227 --enable-pic build position-independent code
228 --enable-sram allow use of on-chip SRAM
229 --disable-symver disable symbol versioning
230 --disable-fastdiv disable table-based division
231 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
232 --disable-safe-bitstream-reader
233 disable buffer boundary checking in bitreaders
234 (faster, but may crash)
235 --enable-memalign-hack emulate memalign, interferes with memory debuggers
236
237Optimization options (experts only):
c8a4ae00 238 --disable-asm disable all assembler optimizations
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239 --disable-altivec disable AltiVec optimizations
240 --disable-amd3dnow disable 3DNow! optimizations
241 --disable-amd3dnowext disable 3DNow! extended optimizations
242 --disable-mmx disable MMX optimizations
243 --disable-mmx2 disable MMX2 optimizations
244 --disable-sse disable SSE optimizations
245 --disable-ssse3 disable SSSE3 optimizations
87f1355f 246 --disable-avx disable AVX optimizations
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247 --disable-armv5te disable armv5te optimizations
248 --disable-armv6 disable armv6 optimizations
249 --disable-armv6t2 disable armv6t2 optimizations
250 --disable-armvfp disable ARM VFP optimizations
06454877 251 --disable-mmi disable MMI optimizations
5ea20630 252 --disable-neon disable NEON optimizations
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253 --disable-vis disable VIS optimizations
254 --disable-yasm disable use of yasm assembler
06454877 255
070c5d0f 256Developer options (useful when working on Libav itself):
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257 --disable-debug disable debugging symbols
258 --enable-debug=LEVEL set the debug level [$debuglevel]
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259 --disable-optimizations disable compiler optimizations
260 --enable-extra-warnings enable more compiler warnings
52b3cc60
RD
261 --samples=PATH location of test samples for FATE, if not set use
262 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
RB
263 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
264 should be used only for debugging purposes)
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265
266NOTE: Object files are built at the place where configure is launched.
267EOF
60e8bc13 268 exit 0
74c53c2d 269}
cf9d24ad 270
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271quotes='""'
272
57bd82d4 273log(){
2270b4b2 274 echo "$@" >> $logfile
57bd82d4
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275}
276
720c69da 277log_file(){
c8e9f801 278 log BEGIN $1
2270b4b2 279 pr -n -t $1 >> $logfile
c8e9f801
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280 log END $1
281}
282
2ba042a7 283echolog(){
c8e9f801 284 log "$@"
57bd82d4 285 echo "$@"
2ba042a7
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286}
287
7bfc8ae6
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288warn(){
289 log "WARNING: $*"
290 WARNINGS="${WARNINGS}WARNING: $*\n"
291}
292
2ba042a7
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293die(){
294 echolog "$@"
295 cat <<EOF
d326cf7f 296
2ba042a7 297If you think configure made a mistake, make sure you are using the latest
4a6a21f5 298version from Git. If the latest version fails, report the problem to the
070c5d0f 299libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 300EOF
e155a21a 301 if disabled logging; then
2ba042a7 302 cat <<EOF
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303Rerun configure with logging enabled (do not use --disable-logging), and
304include the log this produces with your report.
2ba042a7
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305EOF
306 else
307cat <<EOF
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308Include the log file "$logfile" produced by configure as this will help
309solving the problem.
2ba042a7
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310EOF
311 fi
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312 exit 1
313}
314
6c6007d6 315# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 316toupper(){
6c6007d6 317 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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318}
319
4a5444db 320tolower(){
6c6007d6 321 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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322}
323
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324c_escape(){
325 echo "$*" | sed 's/["\\]/\\\0/g'
326}
327
b04251c5
MR
328sh_quote(){
329 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 330 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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331 echo "$v"
332}
333
bb7a22b5
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334cleanws(){
335 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
336}
337
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338filter(){
339 pat=$1
340 shift
341 for v; do
98ef6079 342 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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343 done
344}
345
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346filter_out(){
347 pat=$1
348 shift
349 for v; do
350 eval "case $v in $pat) ;; *) echo $v ;; esac"
351 done
352}
353
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354map(){
355 m=$1
356 shift
e0e335a0 357 for v; do eval $m; done
36e2dea0
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358}
359
a8d04fba
MR
360set_all(){
361 value=$1
362 shift
363 for var in $*; do
364 eval $var=$value
365 done
366}
367
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368set_weak(){
369 value=$1
370 shift
371 for var; do
372 eval : \${$var:=$value}
373 done
374}
375
3f8040db
MR
376set_safe(){
377 var=$1
378 shift
379 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
380}
381
382get_safe(){
383 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
384}
385
799c9e9b
MR
386pushvar(){
387 for var in $*; do
388 eval level=\${${var}_level:=0}
389 eval ${var}_${level}="\$$var"
390 eval ${var}_level=$(($level+1))
391 done
392}
393
394popvar(){
395 for var in $*; do
396 eval level=\${${var}_level:-0}
397 test $level = 0 && continue
398 eval level=$(($level-1))
399 eval $var="\${${var}_${level}}"
400 eval ${var}_level=$level
401 eval unset ${var}_${level}
402 done
403}
404
a8d04fba
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405enable(){
406 set_all yes $*
407}
408
409disable(){
410 set_all no $*
411}
412
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413enable_weak(){
414 set_weak yes $*
415}
416
417disable_weak(){
418 set_weak no $*
419}
420
72702705 421enable_safe(){
fd07f803
MR
422 for var; do
423 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
424 done
72702705
MR
425}
426
427disable_safe(){
fd07f803
MR
428 for var; do
429 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
430 done
72702705
MR
431}
432
f9d328da
MR
433do_enable_deep(){
434 for var; do
435 enabled $var && continue
436 eval sel="\$${var}_select"
c510c7b5
MR
437 eval sgs="\$${var}_suggest"
438 pushvar var sgs
f9d328da 439 enable_deep $sel
c510c7b5
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440 popvar sgs
441 enable_deep_weak $sgs
f9d328da
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442 popvar var
443 done
444}
445
446enable_deep(){
447 do_enable_deep $*
448 enable $*
449}
450
72a43668
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451enable_deep_weak(){
452 do_enable_deep $*
453 enable_weak $*
454}
455
57bd82d4 456enabled(){
3250003c
MR
457 test "${1#!}" = "$1" && op== || op=!=
458 eval test "x\$${1#!}" $op "xyes"
44161118
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459}
460
37970ebf 461disabled(){
3250003c
MR
462 test "${1#!}" = "$1" && op== || op=!=
463 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
464}
465
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466enabled_all(){
467 for opt; do
468 enabled $opt || return 1
469 done
470}
471
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472disabled_all(){
473 for opt; do
474 disabled $opt || return 1
475 done
476}
477
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478enabled_any(){
479 for opt; do
480 enabled $opt && return 0
481 done
482}
483
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DB
484disabled_any(){
485 for opt; do
486 disabled $opt && return 0
487 done
f7b230a7 488 return 1
85bca2c5
DB
489}
490
c9d19248
MR
491set_default(){
492 for opt; do
88268e94 493 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
494 done
495}
496
4a0d6686
AJ
497is_in(){
498 value=$1
499 shift
500 for var in $*; do
501 [ $var = $value ] && return 0
502 done
503 return 1
504}
505
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506check_deps(){
507 for cfg; do
3250003c 508 cfg="${cfg#!}"
799c9e9b
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509 enabled ${cfg}_checking && die "Circular dependency for $cfg."
510 disabled ${cfg}_checking && continue
511 enable ${cfg}_checking
512
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513 eval dep_all="\$${cfg}_deps"
514 eval dep_any="\$${cfg}_deps_any"
7ef3425f 515 eval dep_sel="\$${cfg}_select"
c510c7b5 516 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
517 eval dep_ifa="\$${cfg}_if"
518 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 519
3d7453e0
MR
520 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
521 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
522 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 523
3d7453e0
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524 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
525 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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526 enabled_all $dep_all || disable $cfg
527 enabled_any $dep_any || disable $cfg
7ef3425f 528 disabled_any $dep_sel && disable $cfg
799c9e9b 529
4ec45764
RP
530 if enabled $cfg; then
531 eval dep_extralibs="\$${cfg}_extralibs"
532 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 533 enable_deep $dep_sel
c510c7b5 534 enable_deep_weak $dep_sgs
4ec45764
RP
535 fi
536
799c9e9b 537 disable ${cfg}_checking
30fd06be
MR
538 done
539}
540
72cfcf41
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541print_config_h(){
542 enabled $1 && v=1 || v=0
543 echo "#define $2 $v"
544}
545
546print_config_mak(){
547 enabled $1 && v= || v=!
548 echo "$v$2=yes"
549}
550
55127e7b 551print_config_asm(){
3b15a6d7
RB
552 enabled $1 && v=1 || v=0
553 echo "%define $2 $v"
55127e7b
MR
554}
555
44161118
MR
556print_config(){
557 pfx=$1
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558 files=$2
559 shift 2
44161118 560 for cfg; do
5e622c40 561 ucname="$(toupper $cfg)"
72cfcf41
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562 for f in $files; do
563 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
564 done
44161118 565 done
57bd82d4
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566}
567
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MR
568print_enabled(){
569 test "$1" = -n && end=" " && shift || end="\n"
570 suf=$1
571 shift
572 for v; do
573 enabled $v && printf "%s$end" ${v%$suf};
574 done
575}
576
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577append(){
578 var=$1
579 shift
57bd82d4
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580 eval "$var=\"\$$var $*\""
581}
582
60361817
MR
583prepend(){
584 var=$1
585 shift
586 eval "$var=\"$* \$$var\""
587}
588
50a334e4 589add_cppflags(){
caf458dd 590 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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591}
592
57bd82d4 593add_cflags(){
caf458dd 594 append CFLAGS $($filter_cflags "$@")
57bd82d4
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595}
596
2f2e6c7c 597add_asflags(){
caf458dd 598 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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599}
600
57bd82d4
MR
601add_ldflags(){
602 append LDFLAGS "$@"
603}
604
605add_extralibs(){
60361817 606 prepend extralibs "$@"
57bd82d4
MR
607}
608
b0cfb663 609check_cmd(){
b3cb5d51 610 log "$@"
2270b4b2 611 "$@" >> $logfile 2>&1
b0cfb663
MR
612}
613
dcd479c0 614check_cc(){
57bd82d4 615 log check_cc "$@"
2270b4b2 616 cat > $TMPC
720c69da 617 log_file $TMPC
50a334e4 618 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
619}
620
621check_cpp(){
622 log check_cpp "$@"
2270b4b2 623 cat > $TMPC
720c69da 624 log_file $TMPC
9e7f3277 625 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
626}
627
f65883c8
MR
628check_as(){
629 log check_as "$@"
630 cat > $TMPC
631 log_file $TMPC
2f2e6c7c 632 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
633}
634
940f335a
MR
635check_asm(){
636 log check_asm "$@"
637 name="$1"
3784e82e 638 code="$2"
940f335a 639 shift 2
49214f61
MR
640 disable $name
641 check_as "$@" <<EOF && enable $name
3784e82e 642void foo(void){ __asm__ volatile($code); }
940f335a
MR
643EOF
644}
645
304d586d
LM
646check_yasm(){
647 log check_yasm "$@"
648 echo "$1" > $TMPS
649 log_file $TMPS
650 shift 1
651 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
652}
653
dcd479c0 654check_ld(){
57bd82d4 655 log check_ld "$@"
3155a644
MR
656 flags=''
657 libs=''
658 for f; do
659 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
660 done
2a194acd 661 check_cc $($filter_cflags $flags) || return
7e75f9fe 662 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
663}
664
50a334e4
MR
665check_cppflags(){
666 log check_cppflags "$@"
caf458dd
MR
667 set -- $($filter_cppflags "$@")
668 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
669int x;
670EOF
671}
672
dcd479c0 673check_cflags(){
57bd82d4 674 log check_cflags "$@"
caf458dd
MR
675 set -- $($filter_cflags "$@")
676 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
677int x;
678EOF
679}
680
2ed46eea
MR
681test_ldflags(){
682 log test_ldflags "$@"
683 check_ld "$@" <<EOF
c23a0ac8 684int main(void){ return 0; }
dcd479c0
MR
685EOF
686}
687
2ed46eea
MR
688check_ldflags(){
689 log check_ldflags "$@"
690 test_ldflags "$@" && add_ldflags "$@"
691}
692
dcd479c0 693check_header(){
57bd82d4 694 log check_header "$@"
dcd479c0
MR
695 header=$1
696 shift
b77df637
MR
697 disable_safe $header
698 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
699#include <$header>
700int x;
701EOF
702}
703
704check_func(){
57bd82d4 705 log check_func "$@"
dcd479c0
MR
706 func=$1
707 shift
d8bc5f06
MR
708 disable $func
709 check_ld "$@" <<EOF && enable $func
dcd479c0 710extern int $func();
c23a0ac8 711int main(void){ $func(); }
dcd479c0
MR
712EOF
713}
714
645d2652 715check_mathfunc(){
6b73c0ae 716 log check_mathfunc "$@"
645d2652
MR
717 func=$1
718 shift
719 disable $func
720 check_ld "$@" <<EOF && enable $func
721#include <math.h>
33bd38db
MR
722float foo(float f) { return $func(f); }
723int main(void){ return 0; }
645d2652
MR
724EOF
725}
726
2446d3d6
DB
727check_func_headers(){
728 log check_func_headers "$@"
f8d7b072 729 headers=$1
edaf1ae2 730 funcs=$2
f8d7b072 731 shift 2
edaf1ae2
MR
732 {
733 for hdr in $headers; do
734 echo "#include <$hdr>"
735 done
736 for func in $funcs; do
737 echo "long check_$func(void) { return (long) $func; }"
738 done
739 echo "int main(void) { return 0; }"
740 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
741}
742
a5344cf7
SS
743check_cpp_condition(){
744 log check_cpp_condition "$@"
745 header=$1
746 condition=$2
f855b7b9
MR
747 shift 2
748 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
749#include <$header>
750#if !($condition)
751#error "unsatisfied condition: $condition"
752#endif
753EOF
754}
755
57bd82d4
MR
756check_lib(){
757 log check_lib "$@"
758 header="$1"
759 func="$2"
760 shift 2
84400e9d 761 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
762}
763
f8d7b072
MR
764check_lib2(){
765 log check_lib2 "$@"
766 headers="$1"
edaf1ae2 767 funcs="$2"
f8d7b072 768 shift 2
edaf1ae2 769 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
770}
771
3f8040db
MR
772check_pkg_config(){
773 log check_pkg_config "$@"
774 pkg="$1"
775 headers="$2"
776 funcs="$3"
777 shift 3
778 $pkg_config --exists $pkg || return
779 pkg_cflags=$($pkg_config --cflags $pkg)
780 pkg_libs=$($pkg_config --libs $pkg)
781 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
782 set_safe ${pkg}_cflags $pkg_cflags &&
783 set_safe ${pkg}_libs $pkg_libs
784}
785
dcd479c0 786check_exec(){
2270b4b2 787 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
788}
789
7dfef245 790check_exec_crash(){
5e622c40 791 code=$(cat)
7dfef245
MR
792
793 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
794 # are safe but may not be available everywhere. Thus we use
795 # raise(SIGTERM) instead. The check is run in a subshell so we
796 # can redirect the "Terminated" message from the shell. SIGBUS
797 # is not defined by standard C so it is used conditionally.
798
2270b4b2 799 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
800#include <signal.h>
801static void sighandler(int sig){
802 raise(SIGTERM);
803}
e5af4a11 804int main(void){
7dfef245
MR
805 signal(SIGILL, sighandler);
806 signal(SIGFPE, sighandler);
807 signal(SIGSEGV, sighandler);
808#ifdef SIGBUS
809 signal(SIGBUS, sighandler);
810#endif
811 { $code }
812}
813EOF
814}
815
72be9e73
DY
816check_type(){
817 log check_type "$@"
818 headers=$1
819 type=$2
820 shift 2
ae550ce9 821 disable_safe "$type"
72be9e73
DY
822 incs=""
823 for hdr in $headers; do
824 incs="$incs
825#include <$hdr>"
826 done
ae550ce9 827 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
828$incs
829$type v;
830EOF
831}
832
14d36751
MR
833check_struct(){
834 log check_type "$@"
835 headers=$1
836 struct=$2
837 member=$3
838 shift 3
839 disable_safe "${struct}_${member}"
840 incs=""
841 for hdr in $headers; do
842 incs="$incs
843#include <$hdr>"
844 done
845 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
846$incs
847const void *p = &(($struct *)0)->$member;
848EOF
849}
850
57bd82d4
MR
851require(){
852 name="$1"
853 header="$2"
854 func="$3"
855 shift 3
856 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
857}
858
f8d7b072
MR
859require2(){
860 name="$1"
861 headers="$2"
862 func="$3"
863 shift 3
864 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
865}
866
3f8040db
MR
867require_pkg_config(){
868 pkg="$1"
869 check_pkg_config "$@" || die "ERROR: $pkg not found"
870 add_cflags $(get_safe ${pkg}_cflags)
871 add_extralibs $(get_safe ${pkg}_libs)
872}
873
f0125de9
MR
874check_host_cc(){
875 log check_host_cc "$@"
876 cat > $TMPC
877 log_file $TMPC
878 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
879}
880
881check_host_cflags(){
882 log check_host_cflags "$@"
883 check_host_cc "$@" <<EOF && append host_cflags "$@"
884int x;
885EOF
886}
887
c505dd31
MR
888apply(){
889 file=$1
890 shift
891 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
892}
893
c34681df 894cp_if_changed(){
5e27ec28
MR
895 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
896 mkdir -p "$(dirname $2)"
897 cp -f "$1" "$2"
c34681df
MR
898}
899
dcd61286
DB
900# CONFIG_LIST contains configurable options, while HAVE_LIST is for
901# system-dependent things.
902
4a0d6686
AJ
903COMPONENT_LIST="
904 bsfs
905 decoders
906 demuxers
907 encoders
3cde40aa 908 filters
5666fd73 909 hwaccels
c552605c 910 indevs
4a0d6686 911 muxers
c552605c 912 outdevs
4a0d6686
AJ
913 parsers
914 protocols
915"
916
055c61b8
DB
917PROGRAM_LIST="
918 avconv
919 avplay
920 avprobe
921 avserver
055c61b8
DB
922"
923
4a0d6686
AJ
924CONFIG_LIST="
925 $COMPONENT_LIST
055c61b8 926 $PROGRAM_LIST
a5444fee 927 ac3dsp
5a0f7131
MR
928 avcodec
929 avdevice
f7679c54 930 avfilter
5a0f7131 931 avformat
c88f5d72 932 avisynth
f402916e 933 bzlib
7f3f5f46 934 dct
c73f65d9 935 doc
05aec7bb 936 dwt
92c6a099 937 dxva2
27a9466b 938 fastdiv
1848f7d9 939 fft
47941088 940 frei0r
bc8c1395 941 gnutls
c88f5d72 942 gpl
d8d0d0b2 943 gray
3abe5fbd 944 hardcoded_tables
e417d80d 945 libcdio
f7b8bffe 946 libdc1394
690bfceb 947 libdirac
2eed5a46 948 libfaac
a5b64584 949 libfreetype
c88f5d72 950 libgsm
6ebe07fb 951 libmp3lame
c88f5d72 952 libnut
0b175caa
DB
953 libopencore_amrnb
954 libopencore_amrwb
6ebf0bfc 955 libopencv
9a77d59a 956 libopenjpeg
0de9c41f 957 libpulse
0f943ce6 958 librtmp
f7cd9eed 959 libschroedinger
ae14f311 960 libspeex
150d2772 961 libtheora
d89e738a 962 libvo_aacenc
f502ff3f 963 libvo_amrwbenc
c88f5d72 964 libvorbis
8299a7f8 965 libvpx
1cc60c47 966 libx264
de295976 967 libxavs
1cc60c47 968 libxvid
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
68602540 977 rdft
44b70ce5 978 rtpdec
e90f5b5a 979 runtime_cpudetect
8cfbbd92 980 safe_bitstream_reader
2e35e684 981 shared
4538729a 982 sinewin
bd2216e4 983 small
6b35d421 984 sram
2e35e684 985 static
5a0f7131 986 swscale
a9ddb5b1 987 swscale_alpha
8986fddc 988 thumb
17492d5e 989 vaapi
ac3dbb4d 990 vda
17492d5e 991 vdpau
9cad0e4e 992 version3
7e4d9d5d 993 xmm_clobber_test
56a059ac 994 x11grab
c88f5d72 995 zlib
4a0d6686 996"
c88f5d72 997
8eee7025 998THREADS_LIST='
8eee7025
DB
999 pthreads
1000 w32threads
1001'
1002
3f5b56e5
MR
1003ARCH_LIST='
1004 alpha
a2fc0f6a 1005 arm
fdcd782d
MR
1006 avr32
1007 avr32_ap
1008 avr32_uc
3f5b56e5
MR
1009 bfin
1010 ia64
1011 m68k
1012 mips
bae3abb0 1013 mips64
3f5b56e5 1014 parisc
79cb09b2 1015 ppc
34d11b87 1016 ppc64
3f5b56e5
MR
1017 s390
1018 sh4
1019 sparc
1020 sparc64
0844bae1 1021 tomi
3f5b56e5
MR
1022 x86
1023 x86_32
1024 x86_64
1025'
1026
1027ARCH_EXT_LIST='
1ac9331a 1028 altivec
3bf96eec 1029 amd3dnow
a1ef9f08 1030 amd3dnowext
1ac9331a 1031 armv5te
edab3048 1032 armv6
ab5cb084 1033 armv6t2
f55b299a 1034 armvfp
87f1355f 1035 avx
3f5b56e5
MR
1036 mmi
1037 mmx
d7f0920b 1038 mmx2
6b18d278 1039 neon
799fde37 1040 ppc4xx
1bb04d5a 1041 sse
9eeed841 1042 ssse3
93eb8e4d 1043 vfpv3
bd9d34a0 1044 vis
3f5b56e5
MR
1045'
1046
a3e02a8c
MR
1047HAVE_LIST_PUB='
1048 bigendian
d268eee9 1049 fast_unaligned
a3e02a8c
MR
1050'
1051
3f5b56e5
MR
1052HAVE_LIST="
1053 $ARCH_EXT_LIST
a3e02a8c 1054 $HAVE_LIST_PUB
3f5b56e5 1055 $THREADS_LIST
59782b82 1056 aligned_stack
35fd8122 1057 alsa_asoundlib_h
3f5b56e5 1058 altivec_h
c9fdab0d 1059 arpa_inet_h
6308729e 1060 asm_mod_y
dffb41b9 1061 attribute_may_alias
e7ea5e3d 1062 attribute_packed
ecf97f22 1063 closesocket
1ac9331a 1064 cmov
c88f5d72 1065 dcbzl
f8aa696f
DB
1066 dev_bktr_ioctl_bt848_h
1067 dev_bktr_ioctl_meteor_h
1068 dev_ic_bt8xx_h
f8aa696f 1069 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1070 dev_video_meteor_ioctl_meteor_h
18b67ae5 1071 dlfcn_h
c88f5d72 1072 dlopen
bc574408 1073 dos_paths
245626d0
DB
1074 ebp_available
1075 ebx_available
6b7c7703
VS
1076 exp2
1077 exp2f
c2a29455 1078 fast_64bit
669b5583 1079 fast_clz
7073e9fc 1080 fast_cmov
534a2231 1081 fcntl
9d99cc5a 1082 fork
84882df6 1083 getaddrinfo
da9e86f8 1084 gethrtime
02e8f427 1085 GetProcessAffinityMask
fc5607f8 1086 GetProcessMemoryInfo
4e68cb8a 1087 GetProcessTimes
66be5b45 1088 getrusage
a49d3025 1089 gnu_as
2f0c136e 1090 ibm_asm
2e1913b1 1091 inet_aton
61d251db 1092 inline_asm
abfc8d05 1093 isatty
9f5ff83f 1094 ldbrx
0b4a1821
AS
1095 libdc1394_1
1096 libdc1394_2
a33cab3a 1097 llrint
07876e25 1098 llrintf
d96cd429
MR
1099 local_aligned_16
1100 local_aligned_8
a5b64584 1101 localtime_r
291fd18a 1102 log2
6b7c7703 1103 log2f
85dd97ad 1104 loongson
a33cab3a 1105 lrint
c88f5d72 1106 lrintf
e4673692 1107 lzo1x_999_compress
f8aa696f
DB
1108 machine_ioctl_bt848_h
1109 machine_ioctl_meteor_h
c88f5d72 1110 malloc_h
73f6d31e 1111 MapViewOfFile
c88f5d72 1112 memalign
6ffa87d3 1113 mkstemp
0328b9ea 1114 mmap
3e0b1c9a 1115 poll_h
1f91cdce 1116 posix_memalign
a33cab3a
MK
1117 round
1118 roundf
ea4d5f48 1119 sched_getaffinity
c88f5d72
MR
1120 sdl
1121 sdl_video_size
b507ebd1 1122 setmode
3e0b1c9a 1123 setrlimit
15d59d2c 1124 sndio_h
72be9e73 1125 socklen_t
deb29777 1126 soundcard_h
87958234 1127 strerror_r
6379900c 1128 strptime
47941088 1129 strtok_r
c0018613 1130 struct_addrinfo
b4d68544 1131 struct_ipv6_mreq
3e0b1c9a 1132 struct_rusage_ru_maxrss
b4d68544 1133 struct_sockaddr_in6
3b2372bf 1134 struct_sockaddr_sa_len
33a4dbdd 1135 struct_sockaddr_storage
a6a4793d 1136 struct_v4l2_frmivalenum_discrete
b462d132 1137 symver
b462d132 1138 symver_asm_label
3e0b1c9a 1139 symver_gnu_asm
bcc73960 1140 sysconf
b9e22269 1141 sysctl
b58412f1 1142 sys_mman_h
06bb5905 1143 sys_param_h
b091aa44 1144 sys_resource_h
81644c2e 1145 sys_select_h
deb29777 1146 sys_soundcard_h
1b6e8b73 1147 sys_videoio_h
b265431e 1148 threads
23d3931a 1149 trunc
7b04b8a0 1150 truncf
ce742de2 1151 vfp_args
7c5bfe7a 1152 VirtualAlloc
6ff3f3e7 1153 winsock2_h
cc078b5d 1154 xform_asm
6f74fb03 1155 xmm_clobbers
304d586d 1156 yasm
0cb78cef 1157"
44161118 1158
b6bb00b0
MR
1159# options emitted with CONFIG_ prefix but not available on command line
1160CONFIG_EXTRA="
478fd534 1161 aandct
dc4f5a1c 1162 avutil
478fd534 1163 golomb
9cad0e4e 1164 gplv3
478fd534
DB
1165 h264chroma
1166 h264dsp
1167 h264pred
915a2a0a 1168 h264qpel
478fd534 1169 huffman
9cad0e4e 1170 lgplv3
478fd534 1171 lpc
b6bb00b0
MR
1172"
1173
520cc7f1 1174CMDLINE_SELECT="
3f5b56e5 1175 $ARCH_EXT_LIST
520cc7f1 1176 $CONFIG_LIST
8eee7025 1177 $THREADS_LIST
c8a4ae00 1178 asm
db6107b6 1179 cross_compile
520cc7f1
MR
1180 debug
1181 extra_warnings
8c6afa4d 1182 logging
d2bbb2f7 1183 optimizations
9baec618 1184 symver
7595a5e4 1185 yasm
520cc7f1 1186"
426be5dc
DB
1187
1188PATHS_LIST='
d156bede 1189 bindir
14a8acf1 1190 datadir
26759c44
MR
1191 incdir
1192 libdir
26759c44
MR
1193 mandir
1194 prefix
1195 shlibdir
426be5dc
DB
1196'
1197
1198CMDLINE_SET="
1199 $PATHS_LIST
121d78d0 1200 ar
426be5dc 1201 arch
313c46a6 1202 as
426be5dc
DB
1203 build_suffix
1204 cc
1205 cpu
1206 cross_prefix
50567afa 1207 dep_cc
ac63af34 1208 extra_version
9da6609f
MR
1209 host_cc
1210 host_cflags
1211 host_ldflags
1212 host_libs
82bb3329 1213 host_os
684b28e0 1214 ld
426be5dc 1215 logfile
4ae40685 1216 malloc_prefix
89641463 1217 nm
9cd7b854 1218 optflags
3f8040db 1219 pkg_config
2fad0977 1220 samples
c5200f17
MR
1221 sysinclude
1222 sysroot
a7ada2ba 1223 target_exec
26759c44 1224 target_os
a7ada2ba 1225 target_path
426be5dc 1226"
520cc7f1 1227
89f2932b
MR
1228CMDLINE_APPEND="
1229 extra_cflags
1230"
1231
912f3148
DB
1232# code dependency declarations
1233
9eeed841 1234# architecture extensions
808fa33c 1235
a2fc0f6a
MR
1236armv5te_deps="arm"
1237armv6_deps="arm"
ab5cb084 1238armv6t2_deps="arm"
a2fc0f6a 1239armvfp_deps="arm"
808fa33c 1240neon_deps="arm"
93eb8e4d 1241vfpv3_deps="armvfp"
808fa33c 1242
e241ba14 1243mmi_deps="mips"
808fa33c
MR
1244
1245altivec_deps="ppc"
1246ppc4xx_deps="ppc"
1247
1248vis_deps="sparc"
1249
7f8c3d1f 1250x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1251amd3dnow_deps="mmx"
1252amd3dnowext_deps="amd3dnow"
9eeed841 1253mmx_deps="x86"
75aa95a6 1254mmx2_deps="mmx"
75aa95a6
DB
1255sse_deps="mmx"
1256ssse3_deps="sse"
87f1355f 1257avx_deps="ssse3"
9eeed841 1258
59782b82 1259aligned_stack_if_any="ppc x86"
e939cedd 1260fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1261fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1262fast_unaligned_if_any="armv6 ppc x86"
669b5583 1263
6fec122a 1264inline_asm_deps="!tms470"
3e0b1c9a 1265need_memalign="altivec neon sse"
89e053f8 1266
b462d132
MR
1267symver_if_any="symver_asm_label symver_gnu_asm"
1268
26fbcc85 1269# subsystems
dc609252 1270dct_select="rdft"
26fbcc85
MR
1271mdct_select="fft"
1272rdft_select="fft"
c4f5c2d6 1273mpegaudiodsp_select="dct"
26fbcc85 1274
5666fd73 1275# decoders / encoders / hardware accelerators
cfc2a0cf 1276aac_decoder_select="mdct sinewin"
4538729a 1277aac_encoder_select="mdct sinewin"
136e19e1 1278aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1279ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1280ac3_encoder_select="mdct ac3dsp"
3d269059 1281ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1282alac_encoder_select="lpc"
b781cc12 1283amrnb_decoder_select="lsp"
2b2a597e 1284amrwb_decoder_select="lsp"
4538729a 1285atrac1_decoder_select="mdct sinewin"
26fbcc85 1286atrac3_decoder_select="mdct"
a33657ce
DB
1287binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1288binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1289cavs_decoder_select="golomb"
4538729a 1290cook_decoder_select="mdct sinewin"
2eef7c62 1291cscd_decoder_suggest="zlib"
26fbcc85 1292dca_decoder_select="mdct"
e8ed9b7a 1293dnxhd_encoder_select="aandct"
2eef7c62 1294dxa_decoder_select="zlib"
baf91bb9 1295eac3_decoder_select="ac3_decoder"
aa47c35d 1296eac3_encoder_select="mdct ac3dsp"
84c04e25 1297eamad_decoder_select="aandct"
e8ed9b7a 1298eatgq_decoder_select="aandct"
d52b39c7 1299eatqi_decoder_select="aandct"
4f034993
MR
1300ffv1_decoder_select="golomb"
1301flac_decoder_select="golomb"
f4d608e3 1302flac_encoder_select="golomb lpc"
2eef7c62
AJ
1303flashsv_decoder_select="zlib"
1304flashsv_encoder_select="zlib"
c2d23309 1305flashsv2_decoder_select="zlib"
4414137e 1306flv_decoder_select="h263_decoder"
4d4b4bd1 1307flv_encoder_select="h263_encoder"
3447f12d 1308fraps_decoder_select="huffman"
e8ed9b7a 1309h261_encoder_select="aandct"
7f647ae0 1310h263_decoder_select="h263_parser"
e8ed9b7a 1311h263_encoder_select="aandct"
95a61cfc 1312h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1313h263i_decoder_select="h263_decoder"
fe629c2d 1314h263p_encoder_select="h263_encoder"
915a2a0a 1315h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
92c6a099
LA
1316h264_dxva2_hwaccel_deps="dxva2api_h"
1317h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1318h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1319h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1320h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1321imc_decoder_select="fft mdct sinewin"
4f034993
MR
1322jpegls_decoder_select="golomb"
1323jpegls_encoder_select="golomb"
e8ed9b7a 1324ljpeg_encoder_select="aandct"
4f034993 1325loco_decoder_select="golomb"
e8ed9b7a 1326mjpeg_encoder_select="aandct"
2cca233b 1327mlp_decoder_select="mlp_parser"
c4f5c2d6 1328mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1329mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1330mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1331mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1332mp3_decoder_select="mpegaudiodsp"
1333mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1334mp3adufloat_decoder_select="mpegaudiodsp"
1335mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1336mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1337mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1338mpc7_decoder_select="mpegaudiodsp"
1339mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1340mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1341mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1342mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1343mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1344mpeg1video_encoder_select="aandct"
164aab02
LA
1345mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1346mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1347mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1348mpeg2video_encoder_select="aandct"
1349mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1350mpeg4_encoder_select="h263_encoder"
95a61cfc 1351mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1352mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1353msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1354msmpeg4v1_encoder_select="h263_encoder"
4414137e 1355msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1356msmpeg4v2_encoder_select="h263_encoder"
4414137e 1357msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1358msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1359nellymoser_decoder_select="mdct sinewin"
1360nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1361png_decoder_select="zlib"
1362png_encoder_select="zlib"
b781cc12 1363qcelp_decoder_select="lsp"
c4f5c2d6 1364qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1365ra_144_encoder_select="lpc"
a8beb22f 1366rv10_decoder_select="h263_decoder"
b2bf38b4 1367rv10_encoder_select="h263_encoder"
a8beb22f 1368rv20_decoder_select="h263_decoder"
b2bf38b4 1369rv20_encoder_select="h263_encoder"
915a2a0a
DB
1370rv30_decoder_select="golomb h264chroma h264pred h264qpel"
1371rv40_decoder_select="golomb h264chroma h264pred h264qpel"
4f034993 1372shorten_decoder_select="golomb"
b781cc12 1373sipr_decoder_select="lsp"
05aec7bb
MR
1374snow_decoder_select="dwt"
1375snow_encoder_select="aandct dwt"
19ecfb8a 1376svq1_encoder_select="aandct"
915a2a0a 1377svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
bee2eac5 1378svq3_decoder_suggest="zlib"
4eef77c1 1379theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1380tiff_decoder_suggest="zlib"
1381tiff_encoder_suggest="zlib"
aec09a00 1382truehd_decoder_select="mlp_decoder"
2eef7c62 1383tscc_decoder_select="zlib"
4538729a 1384twinvq_decoder_select="mdct lsp sinewin"
915a2a0a 1385vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1386vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1387vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1388vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1389vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1390vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1391vorbis_decoder_select="mdct"
1392vorbis_encoder_select="mdct"
3447f12d 1393vp6_decoder_select="huffman"
e82dc4c9
DB
1394vp6a_decoder_select="vp6_decoder"
1395vp6f_decoder_select="vp6_decoder"
915a2a0a 1396vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1397wmapro_decoder_select="mdct sinewin"
1398wmav1_decoder_select="mdct sinewin"
1399wmav1_encoder_select="mdct sinewin"
1400wmav2_decoder_select="mdct sinewin"
1401wmav2_encoder_select="mdct sinewin"
1402wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1403wmv1_decoder_select="h263_decoder"
665507aa 1404wmv1_encoder_select="h263_encoder"
f95bfab0 1405wmv2_decoder_select="h263_decoder"
1746e2a9 1406wmv2_encoder_select="h263_encoder"
015f8ee0 1407wmv3_decoder_select="vc1_decoder"
f0f86627 1408wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1409wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1410wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1411wmv3image_decoder_select="wmv3_decoder"
0e714f88 1412zerocodec_decoder_select="zlib"
2eef7c62
AJ
1413zlib_decoder_select="zlib"
1414zlib_encoder_select="zlib"
1415zmbv_decoder_select="zlib"
1416zmbv_encoder_select="zlib"
30fd06be 1417
0afab17e 1418vaapi_deps="va_va_h"
ac3dbb4d 1419vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1420vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1421
28b80940 1422# parsers
915a2a0a 1423h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel"
28b80940 1424
912f3148 1425# external libraries
1b71f045 1426libdirac_decoder_deps="libdirac !libschroedinger"
c9171a83 1427libfaac_encoder_deps="libfaac"
299c77d5
MR
1428libgsm_decoder_deps="libgsm"
1429libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1430libgsm_ms_decoder_deps="libgsm"
1431libgsm_ms_encoder_deps="libgsm"
1cc60c47 1432libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1433libopencore_amrnb_decoder_deps="libopencore_amrnb"
1434libopencore_amrnb_encoder_deps="libopencore_amrnb"
1435libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1436libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1437libschroedinger_decoder_deps="libschroedinger"
1438libschroedinger_encoder_deps="libschroedinger"
ae14f311 1439libspeex_decoder_deps="libspeex"
b606a017 1440libspeex_encoder_deps="libspeex"
150d2772 1441libtheora_encoder_deps="libtheora"
d89e738a 1442libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1443libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1444libvorbis_encoder_deps="libvorbis"
8299a7f8 1445libvpx_decoder_deps="libvpx"
ee0e9146 1446libvpx_encoder_deps="libvpx"
1cc60c47 1447libx264_encoder_deps="libx264"
de295976 1448libxavs_encoder_deps="libxavs"
1cc60c47 1449libxvid_encoder_deps="libxvid"
30fd06be 1450
912f3148 1451# demuxers / muxers
c2dd0e9e 1452ac3_demuxer_select="ac3_parser"
647c2356 1453asf_stream_muxer_select="asf_muxer"
4e622dea 1454avisynth_demuxer_deps="avisynth"
c2dd0e9e 1455dirac_demuxer_select="dirac_parser"
5b423887 1456eac3_demuxer_select="ac3_parser"
c2dd0e9e 1457flac_demuxer_select="flac_parser"
647c2356 1458ipod_muxer_select="mov_muxer"
4e622dea
SS
1459libnut_demuxer_deps="libnut"
1460libnut_muxer_deps="libnut"
647c2356 1461matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1462matroska_demuxer_suggest="zlib bzlib"
1463mov_demuxer_suggest="zlib"
c2dd0e9e 1464mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1465mp4_muxer_select="mov_muxer"
1466mpegtsraw_demuxer_select="mpegts_demuxer"
1467mxf_d10_muxer_select="mxf_muxer"
24ca518b 1468ogg_demuxer_select="golomb"
647c2356 1469psp_muxer_select="mov_muxer"
44594cc7 1470rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1471rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1472rtsp_demuxer_select="http_protocol rtpdec"
1473rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1474sap_demuxer_select="sdp_demuxer"
2aab70c4 1475sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1476sdp_demuxer_select="rtpdec"
f1e94694 1477spdif_muxer_select="aac_parser"
647c2356
DB
1478tg2_muxer_select="mov_muxer"
1479tgp_muxer_select="mov_muxer"
6bdaa5f4 1480w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1481
1482# indevs / outdevs
38e54a75 1483alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1484alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1485bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1486dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1487fbdev_indev_deps="linux_fb_h"
38e54a75 1488jack_indev_deps="jack_jack_h"
e417d80d 1489libcdio_indev_deps="libcdio"
38e54a75 1490libdc1394_indev_deps="libdc1394"
38e54a75
SS
1491oss_indev_deps_any="soundcard_h sys_soundcard_h"
1492oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1493pulse_indev_deps="libpulse"
15d59d2c
B
1494sndio_indev_deps="sndio_h"
1495sndio_outdev_deps="sndio_h"
38e54a75 1496v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1497vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1498vfwcap_indev_extralibs="-lavicap32"
38e54a75 1499x11_grab_device_indev_deps="x11grab XShmCreateImage"
30fd06be 1500
912f3148 1501# protocols
3fff6382 1502gopher_protocol_deps="network"
c40e1757
JS
1503httpproxy_protocol_deps="network"
1504httpproxy_protocol_select="tcp_protocol"
c08fb000 1505http_protocol_deps="network"
279a0c97 1506http_protocol_select="tcp_protocol"
183baead 1507https_protocol_select="tls_protocol"
c3b57d6e
DB
1508librtmp_protocol_deps="librtmp"
1509librtmpe_protocol_deps="librtmp"
1510librtmps_protocol_deps="librtmp"
1511librtmpt_protocol_deps="librtmp"
1512librtmpte_protocol_deps="librtmp"
c60a2d70 1513mmsh_protocol_select="http_protocol"
b4cf3f6c 1514mmst_protocol_deps="network"
c3b57d6e 1515rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1516rtmp_protocol_select="tcp_protocol"
1517rtp_protocol_select="udp_protocol"
c08fb000 1518tcp_protocol_deps="network"
558d192d
MS
1519tls_protocol_deps_any="openssl gnutls"
1520tls_protocol_select="tcp_protocol"
c08fb000
AB
1521udp_protocol_deps="network"
1522
6ebf0bfc 1523# filters
13fabd7a 1524blackframe_filter_deps="gpl"
ce6b6ef6 1525boxblur_filter_deps="gpl"
68b79bfc 1526cropdetect_filter_deps="gpl"
b157be1f 1527delogo_filter_deps="gpl"
a5b64584 1528drawtext_filter_deps="libfreetype"
2e5ff4d0 1529frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1530frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1531hqdn3d_filter_deps="gpl"
cf69ad35 1532ocv_filter_deps="libopencv"
92fe2587 1533scale_filter_deps="swscale"
acbac567 1534yadif_filter_deps="gpl"
6ebf0bfc 1535
5a0f7131
MR
1536# libraries
1537avdevice_deps="avcodec avformat"
1538avformat_deps="avcodec"
f7679c54 1539
912f3148 1540# programs
d2ba1fb5 1541avconv_deps="avcodec avformat swscale"
266463da
AK
1542avplay_deps="avcodec avformat swscale sdl"
1543avplay_select="rdft"
9e12f0bf 1544avprobe_deps="avcodec avformat"
b263bf66 1545avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1546avserver_extralibs='$ldl'
a2830dca 1547
c73f65d9 1548doc_deps="texi2html"
912f3148 1549
57442411
MR
1550# tests
1551
1552test_deps(){
1553 suf1=$1
1554 suf2=$2
1555 shift 2
1556 for v; do
1557 dep=${v%=*}
1558 tests=${v#*=}
1559 for name in ${tests}; do
908f12f3 1560 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1561 done
1562 done
1563}
1564
908f12f3
MR
1565mxf_d10_test_deps="avfilter"
1566seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1567
57442411 1568test_deps _encoder _decoder \
57442411
MR
1569 adpcm_ima_qt \
1570 adpcm_ima_wav \
1571 adpcm_ms \
1572 adpcm_swf \
1573 adpcm_yamaha=adpcm_yam \
1574 alac \
1575 asv1 \
1576 asv2 \
1577 bmp \
a7638957 1578 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1579 dvvideo="dv dv_411 dv50" \
57442411
MR
1580 ffv1 \
1581 flac \
1582 flashsv \
1583 flv \
3e0b1c9a 1584 adpcm_g726=g726 \
57442411
MR
1585 gif \
1586 h261 \
1587 h263="h263 h263p" \
1588 huffyuv \
1589 jpegls \
1590 mjpeg="jpg mjpeg ljpeg" \
1591 mp2 \
1592 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1593 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1594 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1595 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1596 mpeg4="mpeg4thread error rc" \
c0b16605 1597 msmpeg4v3=msmpeg4 \
57442411
MR
1598 msmpeg4v2 \
1599 pbm=pbmpipe \
1600 pcx \
1601 pgm="pgm pgmpipe" \
f0f54c29 1602 png \
57442411
MR
1603 ppm="ppm ppmpipe" \
1604 rawvideo="rgb yuv" \
1605 roq \
1606 rv10 \
1607 rv20 \
1608 sgi \
1609 snow="snow snowll" \
1610 svq1 \
1611 targa=tga \
1612 tiff \
1613 wmav1 \
1614 wmav2 \
1615 wmv1 \
1616 wmv2 \
1617
1618test_deps _muxer _demuxer \
1619 aiff \
1620 pcm_alaw=alaw \
1621 asf \
1622 au \
1623 avi \
1624 dv=dv_fmt \
1625 ffm \
1626 flv=flv_fmt \
1627 gxf \
1628 matroska=mkv \
1629 mmf \
1630 mov \
1631 pcm_mulaw=mulaw \
0218808d 1632 mxf="mxf mxf_d10" \
57442411
MR
1633 nut \
1634 ogg \
1635 rawvideo=pixfmt \
1636 rm \
1637 swf \
1638 mpegts=ts \
1639 voc \
1640 wav \
1641 yuv4mpegpipe=yuv4mpeg \
1642
2c98f407 1643ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1644mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1645
de6d9b64 1646# default parameters
8a608357 1647
19bd477d 1648logfile="config.log"
8a608357
MR
1649
1650# installation paths
c9d19248
MR
1651prefix_default="/usr/local"
1652bindir_default='${prefix}/bin'
6291d7e4 1653datadir_default='${prefix}/share/avconv'
c9d19248
MR
1654incdir_default='${prefix}/include'
1655libdir_default='${prefix}/lib'
1656mandir_default='${prefix}/share/man'
1657shlibdir_default="$libdir_default"
8a608357
MR
1658
1659# toolchain
121d78d0 1660ar_default="ar"
13c7df3d 1661cc_default="gcc"
a3d7c197 1662cc_version=\"unknown\"
9da6609f 1663host_cc_default="gcc"
11e6d03a 1664ln_s="ln -sf"
89641463 1665nm_default="nm"
11e6d03a 1666objformat="elf"
3f8040db 1667pkg_config_default=pkg-config
be7109c1 1668ranlib="ranlib"
11e6d03a 1669yasmexe="yasm"
8a608357 1670
8182dc34 1671nm_opts='-g'
3e0b1c9a 1672nogas=":"
8182dc34 1673
8a608357 1674# machine
8d4c00ed 1675arch_default=$(uname -m)
38d0a8aa 1676cpu="generic"
8a608357 1677
8a608357 1678# OS
8d4c00ed
MR
1679target_os_default=$(tolower $(uname -s))
1680host_os=$target_os_default
8a608357 1681
8a608357 1682# configurable options
055c61b8
DB
1683enable $PROGRAM_LIST
1684
5a0f7131
MR
1685enable avcodec
1686enable avdevice
cccc039f 1687enable avfilter
5a0f7131 1688enable avformat
dc4f5a1c 1689enable avutil
3e0b1c9a
DB
1690enable swscale
1691
3e0b1c9a
DB
1692enable asm
1693enable debug
1694enable doc
1695enable fastdiv
497237c7 1696enable network
8400d6b8 1697enable optimizations
8cfbbd92 1698enable safe_bitstream_reader
530dc538 1699enable static
a9ddb5b1 1700enable swscale_alpha
8a608357 1701
8a608357 1702# build settings
9987769a 1703SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1704AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1705LIBPREF="lib"
1706LIBSUF=".a"
c5f14466
RP
1707FULLNAME='$(NAME)$(BUILDSUF)'
1708LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1709SLIBPREF="lib"
1710SLIBSUF=".so"
c5f14466 1711SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1712SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1713SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1714LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1715SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1716SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1717
bc877faf 1718AS_O='-o $@'
7e6c86e6
MR
1719CC_O='-o $@'
1720
0a6db2a2 1721host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1722host_libs='-lm'
1723
9b861379 1724target_path='$(CURDIR)'
a7ada2ba 1725
a158446b
MR
1726# since the object filename is not given with the -MM flag, the compiler
1727# is only able to print the basename, and we must add the path ourselves
c1c3933a 1728DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1729DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1730
c597172e 1731# find source path
24524f36 1732if test -f configure; then
f038cf3c 1733 source_path=.
c597172e 1734else
8477f2de 1735 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1736 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1737 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1738 test -e "$source_path/config.h" &&
1739 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1740fi
1741
13cbe2c0 1742for v in "$@"; do
b04251c5
MR
1743 r=${v#*=}
1744 l=${v%"$r"}
1745 r=$(sh_quote "$r")
29ba0911 1746 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1747done
c597172e 1748
73ef8980
MR
1749find_things(){
1750 thing=$1
1751 pattern=$2
1752 file=$source_path/$3
932ccf39 1753 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1754}
1755
1756ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1757DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1758HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1759PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1760BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1761MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1762DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1763OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1764INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1765PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1766FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1767
54e75be4
DB
1768ALL_COMPONENTS="
1769 $BSF_LIST
1770 $DECODER_LIST
1771 $DEMUXER_LIST
1772 $ENCODER_LIST
1773 $FILTER_LIST
1774 $HWACCEL_LIST
1775 $INDEV_LIST
1776 $MUXER_LIST
1777 $OUTDEV_LIST
1778 $PARSER_LIST
1779 $PROTOCOL_LIST
1780"
1781
57442411 1782find_tests(){
b9d5f1b7 1783 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1784}
1785
1786ACODEC_TESTS=$(find_tests acodec)
1787VCODEC_TESTS=$(find_tests vsynth1)
1788LAVF_TESTS=$(find_tests lavf)
48c28162 1789LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1790SEEK_TESTS=$(find_tests seek seek_)
57442411 1791
54e75be4
DB
1792ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1793
40fe5019
MR
1794pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1795
8469ae22
MR
1796for n in $COMPONENT_LIST; do
1797 v=$(toupper ${n%s})_LIST
1798 eval enable \$$v
1799 eval ${n}_if_any="\$$v"
1800done
1801
54e75be4 1802enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1803
1804die_unknown(){
1805 echo "Unknown option \"$1\"."
1806 echo "See $0 --help for available options."
1807 exit 1
1808}
1809
794f8e97 1810show_list() {
bf0c4afa
RP
1811 suffix=_$1
1812 shift
2b444ea7 1813 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1814 exit 0
1815}
1816
c597172e 1817for opt do
7483e694
DB
1818 optval="${opt#*=}"
1819 case "$opt" in
0f010b2f 1820 --extra-ldflags=*) add_ldflags $optval
7483e694 1821 ;;
0f010b2f 1822 --extra-libs=*) add_extralibs $optval
7483e694 1823 ;;
8fb1cb58 1824 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1825 ;;
40bcf4c7
BL
1826 --enable-debug=*) debuglevel="$optval"
1827 ;;
36e2dea0 1828 --disable-everything)
1b15dc3c 1829 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1830 ;;
7483e694 1831 --enable-*=*|--disable-*=*)
8b93ddc3 1832 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1833 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1834 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1835 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1836 $action $(filter "$name" $list)
7483e694
DB
1837 ;;
1838 --enable-?*|--disable-?*)
5e622c40 1839 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1840 if is_in $option $COMPONENT_LIST; then
fed5d54b 1841 test $action = disable && action=unset
e3773a55
MR
1842 eval $action \$$(toupper ${option%s})_LIST
1843 elif is_in $option $CMDLINE_SELECT; then
1844 $action $option
1845 else
1846 die_unknown $opt
1847 fi
7483e694
DB
1848 ;;
1849 --list-*)
1850 NAME="${opt#--list-}"
1851 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1852 NAME=${NAME%s}
1853 eval show_list $NAME \$$(toupper $NAME)_LIST
1854 ;;
1855 --help|-h) show_help
1856 ;;
1857 *)
884a36a7 1858 optname="${opt%%=*}"
26759c44
MR
1859 optname="${optname#--}"
1860 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1861 if is_in $optname $CMDLINE_SET; then
1862 eval $optname='$optval'
1863 elif is_in $optname $CMDLINE_APPEND; then
1864 append $optname "$optval"
1865 else
1866 die_unknown $opt
1867 fi
7483e694
DB
1868 ;;
1869 esac
c597172e
MR
1870done
1871
bcea99bb
MR
1872disabled logging && logfile=/dev/null
1873
29ba0911 1874echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1875set >> $logfile
1876
9da6609f
MR
1877test -n "$cross_prefix" && enable cross_compile
1878
8d4c00ed
MR
1879if enabled cross_compile; then
1880 test -n "$arch" && test -n "$target_os" ||
1881 die "Must specify target arch and OS when cross-compiling"
1882fi
1883
1884set_default arch target_os
1885
121d78d0 1886ar_default="${cross_prefix}${ar_default}"
11e6d03a 1887cc_default="${cross_prefix}${cc_default}"
20e0ed95 1888nm_default="${cross_prefix}${nm_default}"
3f8040db 1889pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1890ranlib="${cross_prefix}${ranlib}"
adb2b908 1891
c5200f17
MR
1892sysinclude_default="${sysroot}/usr/include"
1893
e0be794a 1894set_default cc nm pkg_config sysinclude
9da6609f
MR
1895enabled cross_compile || host_cc_default=$cc
1896set_default host_cc
13c7df3d 1897
762f95e4
MR
1898if ! $pkg_config --version >/dev/null 2>&1; then
1899 warn "$pkg_config not found, library detection may fail."
1900 pkg_config=false
1901fi
1902
82bb3329
MR
1903exesuf() {
1904 case $1 in
1c69c79f 1905 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1906 esac
1907}
1908
1909EXESUF=$(exesuf $target_os)
1910HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1911
e4e69e0b 1912# set temporary file name
a49d42c2 1913: ${TMPDIR:=$TEMPDIR}
c51fafa1 1914: ${TMPDIR:=$TMP}
a49d42c2 1915: ${TMPDIR:=/tmp}
e4e69e0b 1916
a210bce2 1917if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1918 # simple replacement for missing mktemp
1919 # NOT SAFE FOR GENERAL USE
1920 mktemp(){
09a5c245 1921 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1922 }
1923fi
1924
1925tmpfile(){
1926 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1927 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1928 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1929 append TMPFILES $tmp
1930 eval $1=$tmp
1931}
1932
1933trap 'rm -f -- $TMPFILES' EXIT
54460a83 1934
55127e7b 1935tmpfile TMPASM .asm
3e0b1c9a
DB
1936tmpfile TMPC .c
1937tmpfile TMPE $EXESUF
1938tmpfile TMPH .h
1939tmpfile TMPO .o
1940tmpfile TMPS .S
1941tmpfile TMPSH .sh
1942tmpfile TMPV .ver
54460a83
MR
1943
1944unset -f mktemp
e4e69e0b 1945
fb3c4ffc
MR
1946chmod +x $TMPE
1947
993f2d0f
MR
1948# make sure we can execute files in $TMPDIR
1949cat > $TMPSH 2>> $logfile <<EOF
1950#! /bin/sh
1951EOF
1952chmod +x $TMPSH >> $logfile 2>&1
1953if ! $TMPSH >> $logfile 2>&1; then
1954 cat <<EOF
1955Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1956variable to another directory and make sure that it is not mounted noexec.
1957EOF
1958 die "Sanity test failed."
1959fi
993f2d0f 1960
3e0b1c9a 1961filter_asflags=echo
19b4c628
MR
1962filter_cflags=echo
1963filter_cppflags=echo
19b4c628 1964
613a4e3f
MR
1965if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1966 cc_type=llvm_gcc
1967 cc_version=__VERSION__
1968 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1969 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1970 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1971 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1972 speed_cflags='-O3'
1973 size_cflags='-Os'
1974elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1975 cc_type=gcc
a3d7c197 1976 cc_version=__VERSION__
5d57846b
MR
1977 gcc_version=$($cc --version | head -n1)
1978 gcc_basever=$($cc -dumpversion)
3ad464bf 1979 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1980 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1981 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1982 if ! $cc -dumpversion | grep -q '^2\.'; then
1983 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1984 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1985 fi
14ca9cd0
MR
1986 speed_cflags='-O3'
1987 size_cflags='-Os'
629687f6
MR
1988elif $cc --version 2>/dev/null | grep -q Intel; then
1989 cc_type=icc
6e3fa35d 1990 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1991 cc_ident=$($cc --version | head -n1)
bdefad73 1992 icc_version=$($cc -dumpversion)
07dec06e
MR
1993 CC_DEPFLAGS='-MMD'
1994 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1995 speed_cflags='-O3'
1996 size_cflags='-Os'
b05394a0 1997 noopt_cflags='-O1'
629687f6
MR
1998elif $cc -v 2>&1 | grep -q xlc; then
1999 cc_type=xlc
6e3fa35d 2000 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 2001 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
2002 speed_cflags='-O5'
2003 size_cflags='-O5 -qcompact'
df442a8d
MR
2004elif $cc -V 2>/dev/null | grep -q Compaq; then
2005 cc_type=ccc
6e3fa35d 2006 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 2007 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2008 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2009 debuglevel=3
df442a8d 2010 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2011 speed_cflags='-fast'
2012 size_cflags='-O1'
6a0d5493 2013elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2014 test -d "$sysroot" || die "No valid sysroot specified."
2015 cc_type=armcc
6e3fa35d 2016 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2017 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2018 armcc_conf="$PWD/armcc.conf"
2019 $cc --arm_linux_configure \
2020 --arm_linux_config_file="$armcc_conf" \
2021 --configure_sysroot="$sysroot" \
2022 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2023 die "Error creating armcc configuration file."
bcafde61 2024 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2025 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2026 as_default="${cross_prefix}gcc"
07dec06e
MR
2027 CC_DEPFLAGS='-MMD'
2028 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2029 speed_cflags='-O3'
2030 size_cflags='-Os'
d0f0f628 2031 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2032elif $cc -version 2>/dev/null | grep -q TMS470; then
2033 cc_type=tms470
6e3fa35d 2034 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2035 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2036 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2037 CC_O='-fr=$(@D)'
2038 as_default="${cross_prefix}gcc"
2039 ld_default="${cross_prefix}gcc"
6fec122a
MR
2040 TMPO=$(basename $TMPC .c).o
2041 append TMPFILES $TMPO
2042 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2043 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2044 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2045 speed_cflags='-O3 -mf=5'
2046 size_cflags='-O3 -mf=2'
6fec122a
MR
2047 filter_cflags=tms470_flags
2048 tms470_flags(){
2049 for flag; do
2050 case $flag in
2051 -march=*|-mcpu=*)
2052 case "${flag#*=}" in
2053 armv7-a|cortex-a*) echo -mv=7a8 ;;
2054 armv7-r|cortex-r*) echo -mv=7r4 ;;
2055 armv7-m|cortex-m*) echo -mv=7m3 ;;
2056 armv6*|arm11*) echo -mv=6 ;;
2057 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2058 echo -mv=5e ;;
2059 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2060 esac
2061 ;;
2062 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2063 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2064 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2065 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2066 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2067 -g) echo -g -mn ;;
587d24ff 2068 -pds=*) echo $flag ;;
6fec122a
MR
2069 esac
2070 done
2071 }
06da6943
DC
2072elif $cc -v 2>&1 | grep -q clang; then
2073 cc_type=clang
b67a8f49
DC
2074 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2075 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2076 cc_ident=$($cc --version | head -n1)
06da6943
DC
2077 CC_DEPFLAGS='-MMD'
2078 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2079 speed_cflags='-O3'
2080 size_cflags='-Os'
2a472e9c
MK
2081elif $cc -V 2>&1 | grep -q Sun; then
2082 cc_type=suncc
2083 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2084 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2085 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2086 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2087 add_ldflags -xc99
14ca9cd0
MR
2088 speed_cflags='-O5'
2089 size_cflags='-O5 -xspace'
03279bbe
MK
2090 filter_cflags=suncc_flags
2091 suncc_flags(){
2092 for flag; do
2093 case $flag in
2094 -march=*|-mcpu=*)
2095 case "${flag#*=}" in
2096 native) echo -xtarget=native ;;
87ddc38b 2097 v9|niagara) echo -xarch=sparc ;;
03279bbe 2098 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2099 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2100 i586|pentium) echo -xchip=pentium ;;
2101 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2102 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2103 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2104 pentium4*) echo -xtarget=pentium4 ;;
2105 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2106 *-sse3) echo -xarch=sse3 ;;
2107 core2) echo -xarch=ssse3 -xchip=core2 ;;
2108 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2109 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2110 k8|opteron|athlon64|athlon-fx)
2111 echo -xarch=sse2a ;;
2112 athlon*) echo -xarch=pentium_proa ;;
2113 esac
2114 ;;
2115 -std=c99) echo -xc99 ;;
2116 -fomit-frame-pointer) echo -xregs=frameptr ;;
2117 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2118 -W*,*) echo $flag ;;
2119 -f*-*|-W*) ;;
2120 *) echo $flag ;;
2121 esac
2122 done
2123 }
180ec37d 2124elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2125 cc_type=pathscale
2126 cc_version=__PATHSCALE__
2127 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2128 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2129 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2130 speed_cflags='-O2'
2131 size_cflags='-Os'
7b2d2190 2132 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2133elif $cc -v 2>&1 | grep -q Open64; then
2134 cc_type=open64
2135 cc_version=__OPEN64__
2136 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2137 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2138 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2139 speed_cflags='-O2'
2140 size_cflags='-Os'
7b2d2190 2141 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2142fi
2143
851ffa80
MR
2144test -n "$cc_type" && enable $cc_type ||
2145 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2146
75bafbac 2147: ${as_default:=$cc}
50567afa 2148: ${dep_cc_default:=$cc}
684b28e0 2149: ${ld_default:=$cc}
121d78d0 2150set_default ar as dep_cc ld
75800dce 2151
07dec06e
MR
2152test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2153test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2154
7f32f40c 2155add_cflags $extra_cflags
2f2e6c7c 2156add_asflags $extra_cflags
7f32f40c 2157
154d432c
MR
2158if test -n "$sysroot"; then
2159 case "$cc_type" in
00ba041c 2160 gcc|llvm_gcc|clang)
467256f2 2161 add_cppflags --sysroot="$sysroot"
154d432c
MR
2162 add_ldflags --sysroot="$sysroot"
2163 ;;
6fec122a
MR
2164 tms470)
2165 add_cppflags -I"$sysinclude"
2166 add_ldflags --sysroot="$sysroot"
2167 ;;
154d432c
MR
2168 esac
2169fi
2170
d22c13a8
MR
2171if test "$cpu" = host; then
2172 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2173
2174 case "$cc_type" in
613a4e3f 2175 gcc|llvm_gcc)
d22c13a8
MR
2176 check_native(){
2177 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2178 sed -n "/cc1.*$1=/{
27ce1be8
MR
2179 s/.*$1=\\([^ ]*\\).*/\\1/
2180 p
2181 q
2182 }" $TMPE
d22c13a8
MR
2183 }
2184 cpu=$(check_native -march || check_native -mcpu)
2185 ;;
2186 esac
2187
2188 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2189fi
2190
e939cedd
MR
2191# Deal with common $arch aliases
2192case "$arch" in
2193 arm*)
2194 arch="arm"
2195 ;;
2196 mips|mipsel|IP*)
2197 arch="mips"
2198 ;;
47b1860e 2199 mips64*)
e939cedd
MR
2200 arch="mips"
2201 subarch="mips64"
2202 ;;
2203 parisc|hppa)
2204 arch="parisc"
2205 ;;
2206 parisc64|hppa64)
2207 arch="parisc"
2208 subarch="parisc64"
2209 ;;
2210 "Power Macintosh"|ppc|powerpc)
2211 arch="ppc"
2212 ;;
47b1860e 2213 ppc64|powerpc64)
e939cedd
MR
2214 arch="ppc"
2215 subarch="ppc64"
2216 ;;
2217 s390|s390x)
2218 arch="s390"
2219 ;;
2220 sh4|sh)
2221 arch="sh4"
2222 ;;
2223 sun4u|sparc64)
2224 arch="sparc"
2225 subarch="sparc64"
2226 ;;
d33ed7b3 2227 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2228 arch="x86"
2229 ;;
2230esac
2231
851ffa80 2232is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2233enable $arch
e939cedd 2234
df5cdc24 2235# Add processor-specific flags
5d54c126
MR
2236if test "$cpu" = generic; then
2237 : do nothing
2238elif enabled ppc; then
343aef9b 2239
56348891
MR
2240 case $(tolower $cpu) in
2241 601|ppc601|powerpc601)
9dbd5c3d 2242 cpuflags="-mcpu=601"
64ad53ff 2243 disable altivec
9dbd5c3d 2244 ;;
56348891 2245 603*|ppc603*|powerpc603*)
9dbd5c3d 2246 cpuflags="-mcpu=603"
64ad53ff 2247 disable altivec
9dbd5c3d 2248 ;;
56348891 2249 604*|ppc604*|powerpc604*)
9dbd5c3d 2250 cpuflags="-mcpu=604"
64ad53ff 2251 disable altivec
9dbd5c3d 2252 ;;
56348891 2253 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2254 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2255 disable altivec
9dbd5c3d 2256 ;;
56348891 2257 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2258 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2259 ;;
56348891 2260 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2261 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2262 ;;
56348891 2263 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2264 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2265 ;;
56348891 2266 cell)
9dbd5c3d
MR
2267 cpuflags="-mcpu=cell"
2268 enable ldbrx
2269 ;;
7b0b81a1
AL
2270 e500v2)
2271 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2272 disable altivec
2273 ;;
2274 e500)
2275 cpuflags="-mcpu=8540 -mhard-float"
2276 disable altivec
2277 ;;
9dbd5c3d 2278 esac
343aef9b
MR
2279
2280elif enabled x86; then
2281
9dbd5c3d
MR
2282 case $cpu in
2283 i[345]86|pentium)
2284 cpuflags="-march=$cpu"
2285 disable mmx
2286 ;;
2287 # targets that do NOT support conditional mov (cmov)
2288 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2289 cpuflags="-march=$cpu"
2290 disable cmov
2291 ;;
2292 # targets that do support conditional mov (cmov)
9ddf1b1a 2293 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2294 cpuflags="-march=$cpu"
2295 enable cmov
2296 enable fast_cmov
2297 ;;
2298 # targets that do support conditional mov but on which it's slow
2299 pentium4|pentium4m|prescott|nocona)
2300 cpuflags="-march=$cpu"
2301 enable cmov
2302 disable fast_cmov
2303 ;;
2304 esac
343aef9b
MR
2305
2306elif enabled sparc; then
2307
9dbd5c3d 2308 case $cpu in
26b7199e
MK
2309 niagara)
2310 cpuflags="-mcpu=$cpu"
2311 disable vis
2312 ;;
9dbd5c3d
MR
2313 sparc64)
2314 cpuflags="-mcpu=v9"
2315 ;;
2316 esac
343aef9b
MR
2317
2318elif enabled arm; then
2319
34ba23c9
MR
2320 case $cpu in
2321 armv*)
2322 cpuflags="-march=$cpu"
c2eae137 2323 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2324 ;;
2325 *)
2326 cpuflags="-mcpu=$cpu"
c2eae137
MR
2327 case $cpu in
2328 cortex-a*) subarch=armv7a ;;
2329 cortex-r*) subarch=armv7r ;;
9e19704a 2330 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2331 arm11*) subarch=armv6 ;;
2332 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2333 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2334 esac
34ba23c9
MR
2335 ;;
2336 esac
343aef9b
MR
2337
2338elif enabled alpha; then
2339
34ba23c9 2340 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2341
2342elif enabled bfin; then
2343
34ba23c9 2344 cpuflags="-mcpu=$cpu"
343aef9b
MR
2345
2346elif enabled mips; then
2347
34ba23c9 2348 cpuflags="-march=$cpu"
343aef9b
MR
2349
2350elif enabled avr32; then
2351
9dbd5c3d
MR
2352 case $cpu in
2353 ap7[02]0[0-2])
2354 subarch="avr32_ap"
2355 cpuflags="-mpart=$cpu"
2356 ;;
2357 ap)
2358 subarch="avr32_ap"
2359 cpuflags="-march=$cpu"
2360 ;;
2361 uc3[ab]*)
2362 subarch="avr32_uc"
2363 cpuflags="-mcpu=$cpu"
2364 ;;
2365 uc)
2366 subarch="avr32_uc"
2367 cpuflags="-march=$cpu"
2368 ;;
2369 esac
df5cdc24 2370
343aef9b
MR
2371fi
2372
df5cdc24
MR
2373add_cflags $cpuflags
2374add_asflags $cpuflags
2375
993f2d0f
MR
2376# compiler sanity check
2377check_exec <<EOF
2378int main(void){ return 0; }
2379EOF
2380if test "$?" != 0; then
2381 echo "$cc is unable to create an executable file."
2382 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2383 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2384 echo "Only do this if you know what cross compiling means."
2385 fi
2386 die "C compiler test failed."
2387fi
2388
046f081b 2389add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2390check_cflags -std=c99
50a334e4 2391check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2392#include <stdlib.h>
2393EOF
50a334e4 2394check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2395#include <stdlib.h>
2396EOF
e9b9a2f8 2397
f0125de9 2398check_host_cflags -std=c99
0a6db2a2 2399check_host_cflags -Wall
f0125de9 2400
b24dbcbd 2401case "$arch" in
e939cedd 2402 alpha|ia64|mips|parisc|sparc)
8a3c8627 2403 spic=$shared
b24dbcbd 2404 ;;
e939cedd 2405 x86)
cfdb6148 2406 subarch="x86_32"
e939cedd 2407 check_cc <<EOF && subarch="x86_64"
58b3536d 2408 int test[(int)sizeof(char*) - 7];
cfdb6148 2409EOF
de27f4d9 2410 if test "$subarch" = "x86_64"; then
e939cedd 2411 spic=$shared
de27f4d9 2412 fi
b24dbcbd 2413 ;;
b24dbcbd
RP
2414esac
2415
343aef9b 2416enable $subarch
8a3c8627 2417enabled spic && enable pic
b24dbcbd 2418
7483e694 2419# OS specific
4f854758 2420case $target_os in
a1629e28 2421 haiku)
63ae7e7c 2422 prefix_default="/boot/common"
108caaaa 2423 network_extralibs="-lnetwork"
f59c4bd6 2424 host_libs=
a1629e28 2425 ;;
7483e694 2426 sunos)
4d58e4cb 2427 AVSERVERLDFLAGS=""
9987769a 2428 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2429 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2430 network_extralibs="-lsocket -lnsl"
50a334e4 2431 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2432 # When using suncc to build, the Solaris linker will mark
2433 # an executable with each instruction set encountered by
2434 # the Solaris assembler. As our libraries contain their own
2435 # guards for processor-specific code, instead suppress
2436 # generation of the HWCAPS ELF section on Solaris x86 only.
2437 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2438 nm_opts='-P -g'
7483e694
DB
2439 ;;
2440 netbsd)
a1e4b3f6 2441 disable symver
07a8eef6
MR
2442 oss_indev_extralibs="-lossaudio"
2443 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2444 ;;
2445 openbsd)
89e053f8 2446 enable malloc_aligned
7c4a001a 2447 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2448 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2449 # however the generated executable will not do anything
2450 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2451 # Thus explicitly enable PIC here.
cd78208b 2452 enable pic
a1e4b3f6 2453 disable symver
7483e694 2454 SHFLAGS='-shared'
07a8eef6
MR
2455 oss_indev_extralibs="-lossaudio"
2456 oss_outdev_extralibs="-lossaudio"
7483e694 2457 ;;
a1e4b3f6
MR
2458 dragonfly)
2459 enable malloc_aligned
2460 disable symver
2461 ;;
2462 freebsd)
89e053f8 2463 enable malloc_aligned
7483e694
DB
2464 ;;
2465 bsd/os)
355d81df 2466 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2467 ;;
2468 darwin)
89e053f8 2469 enable malloc_aligned
301ab19d 2470 gas="gas-preprocessor.pl $cc"
e08b8239 2471 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2472 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2473 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2474 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2475 SLIBSUF=".dylib"
2476 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2477 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2478 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2479 objformat="macho"
1b0f6fb8 2480 enabled x86_64 && objformat="macho64"
8dfa86f7 2481 enabled_any pic shared ||
2704bd1a 2482 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2483 ;;
2484 mingw32*)
9d3f4f50 2485 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2486 disable network
2487 else
2488 target_os=mingw32
2489 fi
dcc01c06 2490 LIBTARGET=i386
1fc9fb8a 2491 if enabled x86_64; then
89e053f8 2492 enable malloc_aligned
417516f6 2493 LIBTARGET="i386:x86-64"
336cc1b0 2494 elif enabled arm; then
15c5156d 2495 LIBTARGET=arm-wince
dcc01c06 2496 fi
fbd971a4 2497 shlibdir_default="$bindir_default"
7483e694
DB
2498 SLIBPREF=""
2499 SLIBSUF=".dll"
7483e694
DB
2500 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2501 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2502 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2503 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2504 SLIB_INSTALL_LINKS=
2505 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2506 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2507 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 2508 objformat="win32"
ec10a9ab 2509 dlltool="${cross_prefix}dlltool"
bc574408 2510 enable dos_paths
1894e741 2511 check_cflags -fno-common
e26011d0
RP
2512 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2513 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2514 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2515 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2516 ;;
2517 cygwin*)
4f854758 2518 target_os=cygwin
fbd971a4 2519 shlibdir_default="$bindir_default"
7483e694
DB
2520 SLIBPREF="cyg"
2521 SLIBSUF=".dll"
2522 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2523 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2524 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2525 objformat="win32"
bc574408 2526 enable dos_paths
1894e741 2527 check_cflags -fno-common
a7a187a1 2528 add_cppflags -U__STRICT_ANSI__
7483e694 2529 ;;
4f365f37 2530 *-dos|freedos|opendos)
4f365f37 2531 network_extralibs="-lsocket"
ff1c015d 2532 objformat="coff"
bc574408 2533 enable dos_paths
a7a187a1 2534 add_cppflags -U__STRICT_ANSI__
4f365f37 2535 ;;
7483e694 2536 linux)
046f081b 2537 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2538 enable dv1394
2539 ;;
2540 irix*)
4f854758 2541 target_os=irix
7483e694
DB
2542 ranlib="echo ignoring ranlib"
2543 ;;
d22e8442 2544 os/2*)
d22e8442 2545 ln_s="cp -f"
9297f1ed 2546 objformat="aout"
e14574eb 2547 add_cppflags -D_GNU_SOURCE
355d81df 2548 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2549 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2550 AVSERVERLDFLAGS=""
287d3b13 2551 LIBSUF="_s.a"
d22e8442
DY
2552 SLIBPREF=""
2553 SLIBSUF=".dll"
2554 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2555 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2556 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2557 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2558 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2559 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2560 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2561 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2562 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2563 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2564 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2565 enable dos_paths
d22e8442 2566 ;;
83993c1c 2567 gnu/kfreebsd)
c1f54478 2568 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2569 ;;
34e82167 2570 gnu)
f60d1366 2571 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2572 ;;
d33ed7b3
MR
2573 qnx)
2574 add_cppflags -D_QNX_SOURCE
2575 network_extralibs="-lsocket"
2576 ;;
1c69c79f
MS
2577 symbian)
2578 SLIBSUF=".dll"
2579 enable dos_paths
e3bc07f4
MS
2580 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2581 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2582 add_ldflags -Wl,--target1-abs,--no-undefined \
2583 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2584 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2585 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2586 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2587 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2588 ;;
614d8911
MR
2589 none)
2590 ;;
7483e694 2591 *)
4f924f9a 2592 die "Unknown OS '$target_os'."
7483e694
DB
2593 ;;
2594esac
2595
29ba0911 2596echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2597
13cb2187
AS
2598check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2599
c9d19248
MR
2600set_default $PATHS_LIST
2601
320d060a 2602# we need to build at least one lib type
93b3c083 2603if ! enabled_any static shared; then
320d060a
DB
2604 cat <<EOF
2605At least one library type must be built.
2606Specify --enable-static to build the static libraries or --enable-shared to
2607build the shared libraries as well. To only build the shared libraries specify
2608--disable-static in addition to --enable-shared.
2609EOF
2610 exit 1;
2611fi
2612
2184c6f7 2613die_license_disabled() {
4c27207c 2614 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2615}
2616
e417d80d 2617die_license_disabled gpl libcdio
2184c6f7 2618die_license_disabled gpl libx264
de295976 2619die_license_disabled gpl libxavs
2184c6f7 2620die_license_disabled gpl libxvid
2184c6f7
DB
2621die_license_disabled gpl x11grab
2622
2f7ae63b 2623die_license_disabled nonfree libfaac
a060866f 2624die_license_disabled nonfree openssl
b2e3c528 2625
0b175caa
DB
2626die_license_disabled version3 libopencore_amrnb
2627die_license_disabled version3 libopencore_amrwb
d89e738a 2628die_license_disabled version3 libvo_aacenc
f502ff3f 2629die_license_disabled version3 libvo_amrwbenc
0b175caa 2630
9cad0e4e 2631enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2632
40617a6d 2633disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2634
e276d9e8
MR
2635enable_pic() {
2636 enable pic
bce7b696
MR
2637 add_cppflags -DPIC
2638 add_cflags -fPIC
2639 add_asflags -fPIC
e276d9e8
MR
2640}
2641
2642enabled pic && enable_pic
bce7b696 2643
b4d96ba2
MR
2644check_cc <<EOF || die "Symbol mangling check failed."
2645int ff_extern;
2646EOF
8182dc34 2647sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2648extern_prefix=${sym%%ff_extern*}
2649
f65883c8
MR
2650check_cc <<EOF && enable inline_asm
2651void foo(void) { __asm__ volatile ("" ::); }
2652EOF
61d251db 2653
df5e3978
MR
2654_restrict=
2655for restrict_keyword in restrict __restrict__ __restrict; do
2656 check_cc <<EOF && _restrict=$restrict_keyword && break
2657void foo(char * $restrict_keyword p);
2658EOF
2659done
2660
2661check_cc <<EOF && enable attribute_packed
2662struct { int x; } __attribute__((packed)) x;
2663EOF
2664
dffb41b9
MR
2665check_cc <<EOF && enable attribute_may_alias
2666union { int x; } __attribute__((may_alias)) x;
2667EOF
2668
df5e3978
MR
2669check_cc <<EOF || die "endian test failed"
2670unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2671EOF
48fc536a 2672od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2673
e939cedd
MR
2674if enabled alpha; then
2675
2676 check_cflags -mieee
2677
2678elif enabled arm; then
e45391bb 2679
8986fddc 2680 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2681 nogas=die
50fa82e6 2682
44caaa56
MR
2683 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2684 enable vfp_args
2685 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2686 case "${cross_prefix:-$cc}" in
2687 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2688 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2689__asm__ (".eabi_attribute 28, 1");
2690int main(void) { return 0; }
2691EOF
44caaa56
MR
2692 esac
2693 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2694 fi
fa0912fe 2695
fa0912fe
MR
2696 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2697 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2698 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2699 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
fa0912fe 2700 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2701 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2702
6308729e
MR
2703 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2704
e276d9e8
MR
2705 enabled_all armv6t2 shared !pic && enable_pic
2706
fa0912fe 2707elif enabled mips; then
e45391bb 2708
fa0912fe
MR
2709 check_asm loongson '"dmult.g $1, $2, $3"'
2710 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2711
fa0912fe 2712elif enabled ppc; then
e45391bb 2713
e6a0c354
MR
2714 enable local_aligned_8 local_aligned_16
2715
135448fa 2716 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2717 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2718 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2719 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2720
2721 # AltiVec flags: The FSF version of GCC differs from the Apple version
2722 if enabled altivec; then
301ab19d 2723 nogas=warn
fa0912fe
MR
2724 check_cflags -maltivec -mabi=altivec &&
2725 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2726 check_cflags -faltivec
2727
2728 # check if our compiler supports Motorola AltiVec C API
2729 check_cc <<EOF || disable altivec
2730$inc_altivec_h
2731int main(void) {
2732 vector signed int v1, v2, v3;
2733 v1 = vec_add(v2,v3);
2734 return 0;
2735}
2736EOF
2737
2738 # check if our compiler supports braces for vector declarations
2739 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2740$inc_altivec_h
2741int main (void) { (vector int) {1}; return 0; }
2742EOF
2743 fi
e45391bb 2744
fa0912fe 2745elif enabled sparc; then
e45391bb 2746
fa0912fe
MR
2747 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2748 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2749
fa0912fe 2750elif enabled x86; then
e45391bb 2751
e6a0c354
MR
2752 enable local_aligned_8 local_aligned_16
2753
44965991
PI
2754 # check whether EBP is available on x86
2755 # As 'i' is stored on the stack, this program will crash
2756 # if the base pointer is used to access it because the
2757 # base pointer is cleared in the inline assembly code.
7dfef245 2758 check_exec_crash <<EOF && enable ebp_available
44965991 2759 volatile int i=0;
be449fca 2760 __asm__ volatile (
44965991
PI
2761 "xorl %%ebp, %%ebp"
2762 ::: "%ebp");
2763 return i;
44965991
PI
2764EOF
2765
f494213c 2766 # check whether EBX is available on x86
7cee5421
MR
2767 check_asm ebx_available '""::"b"(0)' &&
2768 check_asm ebx_available '"":::"%ebx"'
8e380710 2769
6f74fb03
RP
2770 # check whether xmm clobbers are supported
2771 check_asm xmm_clobbers '"":::"%xmm0"'
2772
d7f0920b 2773 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2774 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2775 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2776
9cca1e40 2777 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2778 if check_cmd $yasmexe --version; then
2779 enabled x86_64 && yasm_extra="-m amd64"
2780 yasm_debug="-g dwarf2"
2781 elif check_cmd nasm -v; then
2782 yasmexe=nasm
2783 yasm_debug="-g -F dwarf"
2784 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2785 fi
2786
2787 YASMFLAGS="-f $objformat $yasm_extra"
2788 enabled pic && append YASMFLAGS "-DPIC"
2789 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2790 case "$objformat" in
2791 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2792 esac
2793
48545a8f 2794 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2795 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2796 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2797 fi
e45391bb 2798
669b5583
MR
2799 case "$cpu" in
2800 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2801 disable fast_clz
2802 ;;
2803 esac
2804
44965991
PI
2805fi
2806
301ab19d
MR
2807if enabled asm; then
2808 as=${gas:=$as}
2809 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2810 $nogas "GNU assembler not found, install gas-preprocessor"
2811fi
2812
4a7e068b
MR
2813check_ldflags -Wl,--as-needed
2814
a98bb16d
RP
2815if check_func dlopen; then
2816 ldl=
2817elif check_func dlopen -ldl; then
2818 ldl=-ldl
8bf5d58f
MN
2819fi
2820
54fe299b
DV
2821if enabled network; then
2822 check_type "sys/types.h sys/socket.h" socklen_t
2823 check_type netdb.h "struct addrinfo"
2824 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2825 check_type netinet/in.h "struct sockaddr_in6"
2826 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2827 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2828 # Prefer arpa/inet.h over winsock2
2829 if check_header arpa/inet.h ; then
2830 check_func closesocket
2831 elif check_header winsock2.h ; then
2832 check_func_headers winsock2.h closesocket -lws2 && \
2833 network_extralibs="-lws2" || \
2834 { check_func_headers winsock2.h closesocket -lws2_32 && \
2835 network_extralibs="-lws2_32"; }
2836 check_type ws2tcpip.h socklen_t
2837 check_type ws2tcpip.h "struct addrinfo"
2838 check_type ws2tcpip.h "struct ipv6_mreq"
2839 check_type ws2tcpip.h "struct sockaddr_in6"
2840 check_type ws2tcpip.h "struct sockaddr_storage"
2841 check_struct winsock2.h "struct sockaddr" sa_len
2842 else
2843 disable network
2844 fi
2845fi
2846
75ecf149
DB
2847# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2848check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2849
534a2231 2850check_func fcntl
7483e694 2851check_func fork
84882df6 2852check_func getaddrinfo $network_extralibs
7483e694
DB
2853check_func gethrtime
2854check_func getrusage
fc5607f8 2855check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2856check_func inet_aton $network_extralibs
abfc8d05 2857check_func isatty
a5b64584 2858check_func localtime_r
4ae40685 2859check_func ${malloc_prefix}memalign && enable memalign
7483e694 2860check_func mkstemp
0328b9ea 2861check_func mmap
4ae40685 2862check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2863check_func setrlimit
87958234 2864check_func strerror_r
6379900c 2865check_func strptime
47941088 2866check_func strtok_r
ea4d5f48 2867check_func sched_getaffinity
bcc73960 2868check_func sysconf
b9e22269 2869check_func sysctl
b507ebd1 2870check_func_headers io.h setmode
e4673692 2871check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2872check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2873check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2874check_func_headers windows.h GetProcessTimes
73f6d31e 2875check_func_headers windows.h MapViewOfFile
7c5bfe7a 2876check_func_headers windows.h VirtualAlloc
6ffa87d3 2877
a98bb16d 2878check_header dlfcn.h
92c6a099 2879check_header dxva2api.h
a98bb16d 2880check_header malloc.h
bf6ce82d 2881check_header poll.h
b58412f1 2882check_header sys/mman.h
06bb5905 2883check_header sys/param.h
b091aa44 2884check_header sys/resource.h
bf6ce82d 2885check_header sys/select.h
272081b0
CEH
2886check_header vdpau/vdpau.h
2887check_header vdpau/vdpau_x11.h
68178ca9 2888check_header X11/extensions/XvMClib.h
a98bb16d 2889
a4fa192c 2890disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2891disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2892
ff3755cb
JG
2893if ! disabled w32threads && ! enabled pthreads; then
2894 check_func _beginthreadex && enable w32threads
2895fi
2896
57bd82d4
MR
2897# check for some common methods of building with pthread support
2898# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2899if ! disabled pthreads && ! enabled w32threads; then
2900 enable pthreads
9e7fd101
MR
2901 if check_func pthread_create; then
2902 :
2903 elif check_func pthread_create -pthread; then
2904 add_cflags -pthread
afc9aee2 2905 add_extralibs -pthread
9e7fd101
MR
2906 elif check_func pthread_create -pthreads; then
2907 add_cflags -pthreads
afc9aee2 2908 add_extralibs -pthreads
8d94f606
GT
2909 elif check_func pthread_create -lpthreadGC2; then
2910 add_extralibs -lpthreadGC2
9e7fd101 2911 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2912 disable pthreads
9e7fd101 2913 fi
57bd82d4
MR
2914fi
2915
8eee7025 2916for thread in $THREADS_LIST; do
e5f94c2b 2917 if enabled $thread; then
3ae3b721
RP
2918 test -n "$thread_type" &&
2919 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2920 thread_type="$thread"
e5f94c2b
RP
2921 fi
2922done
2923
50f7c296 2924check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2925enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2926
645d2652
MR
2927check_mathfunc exp2
2928check_mathfunc exp2f
2929check_mathfunc llrint
07876e25 2930check_mathfunc llrintf
645d2652
MR
2931check_mathfunc log2
2932check_mathfunc log2f
2933check_mathfunc lrint
2934check_mathfunc lrintf
2935check_mathfunc round
2936check_mathfunc roundf
23d3931a 2937check_mathfunc trunc
645d2652 2938check_mathfunc truncf
f32adb22 2939
57bd82d4 2940# these are off by default, so fail if requested and not available
a1b3c5a3 2941enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2942enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2943enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56 2944enabled libdirac && require_pkg_config dirac \
2257f66e
AK
2945 "libdirac_decoder/dirac_parser.h" \
2946 "dirac_decoder_init"
79fda097 2947enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2948enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2949enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2950enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2951enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2952enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2953enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2954enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2955enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2956enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2957enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2958enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2959enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2960enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2961enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2962enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2963enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2964enabled libvpx && {
2965 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2966 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2967 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2968 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2969enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2970 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2971 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2972enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2973enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2974enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2975 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2976 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2977 die "ERROR: openssl not found"; }
8ac17293 2978
0b4a1821
AS
2979# libdc1394 check
2980if enabled libdc1394; then
2981 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2982 enable libdc1394_2; } ||
2983 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2984 enable libdc1394_1; } ||
2985 die "ERROR: No version of libdc1394 found "
2986fi
2987
8f1b06c8 2988if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2989 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2990 enable sdl &&
2991 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2992fi
57bd82d4 2993
2270b4b2 2994texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2995
c6f95144 2996check_header linux/fb.h
06e31011 2997check_header linux/videodev2.h
a6a4793d
LB
2998check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2999
1b6e8b73 3000check_header sys/videoio.h
47f38850 3001
27796dc3 3002check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3003# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3004# w32api 3.12 had it defined wrong
3005check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3006
f8aa696f 3007# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3008{ check_header dev/bktr/ioctl_meteor.h &&
3009 check_header dev/bktr/ioctl_bt848.h; } ||
3010{ check_header machine/ioctl_meteor.h &&
3011 check_header machine/ioctl_bt848.h; } ||
3012{ check_header dev/video/meteor/ioctl_meteor.h &&
3013 check_header dev/video/bktr/ioctl_bt848.h; } ||
3014check_header dev/ic/bt8xx.h
f8aa696f 3015
15d59d2c 3016check_header sndio.h
c7682de0
RP
3017check_header sys/soundcard.h
3018check_header soundcard.h
deb29777 3019
b6f3d925 3020enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3021
0e57fe17 3022enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3023
15d59d2c
B
3024enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3025
e417d80d
AK
3026enabled libcdio &&
3027 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3028
4a584eda
JA
3029enabled x11grab &&
3030require X11 X11/Xlib.h XOpenDisplay -lX11 &&
3031require Xext X11/extensions/XShm.h XShmCreateImage -lXext &&
3032require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes
f58f4ce1 3033
ac3dbb4d
SZ
3034# check for VDA header
3035if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3036 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3037fi
3038
598ef02b 3039if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3040check_cpp_condition \
3041 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3042 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3043 disable vdpau; }
abf649c7 3044fi
deda2a4a 3045
95e561ec 3046enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3047
3048# add some useful compiler flags if supported
3049check_cflags -Wdeclaration-after-statement
dcd479c0 3050check_cflags -Wall
440e3b2f 3051check_cflags -Wno-parentheses
dcd479c0 3052check_cflags -Wno-switch
b36518dc 3053check_cflags -Wno-format-zero-length
c07bd6a9
MN
3054check_cflags -Wdisabled-optimization
3055check_cflags -Wpointer-arith
3056check_cflags -Wredundant-decls
cc1fb623 3057check_cflags -Wno-pointer-sign
f4929996 3058check_cflags -Wcast-qual
9aceb3cf 3059check_cflags -Wwrite-strings
652a5bf6 3060check_cflags -Wtype-limits
764551c6 3061check_cflags -Wundef
fc298fd9 3062check_cflags -Wmissing-prototypes
c2ed91de 3063check_cflags -Wstrict-prototypes
5af4e0cc 3064enabled extra_warnings && check_cflags -Winline
cf9d24ad 3065
57bd82d4 3066# add some linker flags
5c0e9479 3067check_ldflags -Wl,--warn-common
b315042c 3068check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3069test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3070
7e4d9d5d
RB
3071enabled xmm_clobber_test && \
3072 check_ldflags -Wl,--wrap,avcodec_open2 \
3073 -Wl,--wrap,avcodec_decode_audio4 \
3074 -Wl,--wrap,avcodec_decode_video2 \
3075 -Wl,--wrap,avcodec_decode_subtitle2 \
3076 -Wl,--wrap,avcodec_encode_audio2 \
3077 -Wl,--wrap,avcodec_encode_video \
3078 -Wl,--wrap,avcodec_encode_subtitle \
3079 -Wl,--wrap,sws_scale || \
3080 disable xmm_clobber_test
3081
a482e61b 3082echo "X{};" > $TMPV
b462d132 3083if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3084 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3085 check_cc <<EOF && enable symver_asm_label
3086void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3087void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3088EOF
3089 check_cc <<EOF && enable symver_gnu_asm
3090__asm__(".symver ff_foo,av_foo@VERSION");
3091void ff_foo(void) {}
3092EOF
3093fi
a482e61b 3094
9cd7b854
MR
3095if [ -n "$optflags" ]; then
3096 add_cflags $optflags
3097elif enabled small; then
14ca9cd0 3098 add_cflags $size_cflags
8400d6b8 3099elif enabled optimizations; then
14ca9cd0 3100 add_cflags $speed_cflags
b05394a0
MR
3101else
3102 add_cflags $noopt_cflags
cddf3f45 3103fi
11fdbc44 3104check_cflags -fno-math-errno
b2eb2ff0 3105check_cflags -fno-signed-zeros
cddf3f45 3106
629687f6 3107if enabled icc; then
b1598b58
MR
3108 # Just warnings, no remarks
3109 check_cflags -w1
3110 # -wd: Disable following warnings
3111 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3112 # 1292: attribute "foo" ignored
b1598b58 3113 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3114 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3115 # 10156: ignoring option '-W'; no argument required
91bcad19 3116 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3117 # 11030: Warning unknown option --as-needed
3118 # 10156: ignoring option '-export'; no argument required
3119 check_ldflags -wd10156,11030
3120 # Allow to compile with optimizations
3121 check_ldflags -march=$cpu
be2cf98a
CEH
3122 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3123 enable ebp_available
bdefad73
MR
3124 if enabled x86_32; then
3125 test ${icc_version%%.*} -ge 11 && \
3126 check_cflags -falign-stack=maintain-16-byte || \
3127 disable aligned_stack
3128 fi
df442a8d
MR
3129elif enabled ccc; then
3130 # disable some annoying warnings
3131 add_cflags -msg_disable cvtu32to64
3132 add_cflags -msg_disable embedcomment
3133 add_cflags -msg_disable needconstext
3134 add_cflags -msg_disable nomainieee
3135 add_cflags -msg_disable ptrmismatch1
3136 add_cflags -msg_disable unreachcode
973859f5
MR
3137elif enabled gcc; then
3138 check_cflags -fno-tree-vectorize
765e6134 3139 check_cflags -Werror=implicit-function-declaration
de63bfec 3140 check_cflags -Werror=missing-prototypes
9d6b2077 3141 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3142elif enabled llvm_gcc; then
3143 check_cflags -mllvm -stack-alignment=16
06da6943 3144elif enabled clang; then
5c8ef670 3145 check_cflags -mllvm -stack-alignment=16
06da6943 3146 check_cflags -Qunused-arguments
138132be
MR
3147elif enabled armcc; then
3148 # 2523: use of inline assembler is deprecated
bcafde61
MR
3149 add_cflags -W${armcc_opt},--diag_suppress=2523
3150 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3151 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3152 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3153 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3154 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3155elif enabled tms470; then
3156 add_cflags -pds=824 -pds=837
5f3b8314
MR
3157elif enabled pathscale; then
3158 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3159fi
3160
7483e694
DB
3161enabled_any $THREADS_LIST && enable threads
3162
3163check_deps $CONFIG_LIST \
b6bb00b0 3164 $CONFIG_EXTRA \
7483e694 3165 $HAVE_LIST \
54e75be4
DB
3166 $ALL_COMPONENTS \
3167 $ALL_TESTS \
f70f03f6 3168
3bfd582c 3169enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3170
9bbd6a4c
MR
3171! enabled_any memalign posix_memalign malloc_aligned &&
3172 enabled_any $need_memalign && enable memalign_hack
3173
3e89171a 3174echo "install prefix $prefix"
f36958f8
DB
3175echo "source path $source_path"
3176echo "C compiler $cc"
f36958f8 3177echo "ARCH $arch ($cpu)"
ce8871c2
MR
3178if test "$build_suffix" != ""; then
3179 echo "build suffix $build_suffix"
eb94aca9 3180fi
ac63af34
DB
3181if test "$extra_version" != ""; then
3182 echo "version string suffix $extra_version"
3183fi
0db2ce77 3184echo "big-endian ${bigendian-no}"
e90f5b5a 3185echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3186if enabled x86; then
6348a96c 3187 echo "${yasmexe} ${yasm-no}"
0db2ce77 3188 echo "MMX enabled ${mmx-no}"
30e98e62 3189 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3190 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3191 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3192 echo "SSE enabled ${sse-no}"
30e98e62 3193 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3194 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3195 echo "CMOV enabled ${cmov-no}"
3196 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3197 echo "EBX available ${ebx_available-no}"
3198 echo "EBP available ${ebp_available-no}"
e41e8342 3199fi
5b6c2cbd 3200if enabled arm; then
0db2ce77
MR
3201 echo "ARMv5TE enabled ${armv5te-no}"
3202 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3203 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3204 echo "ARM VFP enabled ${armvfp-no}"
6b18d278 3205 echo "NEON enabled ${neon-no}"
eba9ae3c 3206fi
5b6c2cbd 3207if enabled mips; then
0db2ce77 3208 echo "MMI enabled ${mmi-no}"
e41e8342 3209fi
5b6c2cbd 3210if enabled ppc; then
0db2ce77 3211 echo "AltiVec enabled ${altivec-no}"
30e98e62 3212 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77