swscale_mmx: drop no longer required parameters from VSCALEX macros
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
6291d7e4 84 --disable-avconv disable avconv build
266463da 85 --disable-avplay disable avplay build
9e12f0bf 86 --disable-avprobe disable avprobe build
4d58e4cb 87 --disable-avserver disable avserver build
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88 --disable-avdevice disable libavdevice build
89 --disable-avcodec disable libavcodec build
90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
ced9556b 92 --disable-postproc disable libpostproc build
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
7b7b220c 95 --disable-w32threads disable Win32 threads [auto]
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96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
dcb73592 110 --enable-vaapi enable VAAPI code
ac3dbb4d 111 --enable-vda enable VDA code
e8f6bd4b 112 --enable-vdpau enable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
bc8c1395 166 --enable-gnutls enable gnutls [no]
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167 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
168 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 169 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 170 --enable-libcdio enable audio CD grabbing with libcdio
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171 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
172 and libraw1394 [no]
173 --enable-libdirac enable Dirac support via libdirac [no]
174 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 175 --enable-libfreetype enable libfreetype [no]
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176 --enable-libgsm enable GSM support via libgsm [no]
177 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
178 --enable-libnut enable NUT (de)muxing via libnut,
179 native (de)muxer exists [no]
180 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 181 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 182 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 183 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 184 --enable-libspeex enable Speex support via libspeex [no]
06454877 185 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 186 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 187 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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188 --enable-libvorbis enable Vorbis encoding via libvorbis,
189 native implementation exists [no]
8299a7f8 190 --enable-libvpx enable VP8 support via libvpx [no]
06454877 191 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 192 --enable-libxavs enable AVS encoding via xavs [no]
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193 --enable-libxvid enable Xvid encoding via xvidcore,
194 native MPEG-4/Xvid encoder exists [no]
195 --enable-mlib enable Sun medialib [no]
a060866f 196 --enable-openssl enable openssl [no]
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197 --enable-zlib enable zlib [autodetect]
198
199Advanced options (experts only):
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200 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
201 --enable-cross-compile assume a cross-compiler is used
202 --sysroot=PATH root of cross-build tree
203 --sysinclude=PATH location of cross-build system headers
204 --target-os=OS compiler targets OS [$target_os]
205 --target-exec=CMD command to run executables on target
206 --target-path=DIR path to view of build directory on target
207 --nm=NM use nm tool
121d78d0 208 --ar=AR use archive tool AR [$ar_default]
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209 --as=AS use assembler AS [$as_default]
210 --cc=CC use C compiler CC [$cc_default]
211 --ld=LD use linker LD
212 --host-cc=HOSTCC use host C compiler HOSTCC
213 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
214 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
215 --host-libs=HLIBS use libs HLIBS when linking for host
216 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
217 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
218 --extra-libs=ELIBS add ELIBS [$ELIBS]
219 --extra-version=STRING version string suffix []
220 --build-suffix=SUFFIX library name suffix []
221 --arch=ARCH select architecture [$arch]
222 --cpu=CPU select the minimum required CPU (affects
223 instruction selection, may crash on older CPUs)
c8a4ae00 224 --disable-asm disable all assembler optimizations
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225 --disable-altivec disable AltiVec optimizations
226 --disable-amd3dnow disable 3DNow! optimizations
227 --disable-amd3dnowext disable 3DNow! extended optimizations
228 --disable-mmx disable MMX optimizations
229 --disable-mmx2 disable MMX2 optimizations
230 --disable-sse disable SSE optimizations
231 --disable-ssse3 disable SSSE3 optimizations
87f1355f 232 --disable-avx disable AVX optimizations
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233 --disable-armv5te disable armv5te optimizations
234 --disable-armv6 disable armv6 optimizations
235 --disable-armv6t2 disable armv6t2 optimizations
236 --disable-armvfp disable ARM VFP optimizations
237 --disable-iwmmxt disable iwmmxt optimizations
238 --disable-mmi disable MMI optimizations
239 --disable-neon disable neon optimizations
240 --disable-vis disable VIS optimizations
241 --disable-yasm disable use of yasm assembler
242 --enable-pic build position-independent code
4ae40685 243 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 244 --enable-sram allow use of on-chip SRAM
9baec618 245 --disable-symver disable symbol versioning
9cd7b854 246 --optflags override optimization-related compiler flags
06454877 247
070c5d0f 248Developer options (useful when working on Libav itself):
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249 --disable-debug disable debugging symbols
250 --enable-debug=LEVEL set the debug level [$debuglevel]
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251 --disable-optimizations disable compiler optimizations
252 --enable-extra-warnings enable more compiler warnings
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253 --samples=PATH location of test samples for FATE, if not set use
254 \$FATE_SAMPLES at make invocation time.
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255
256NOTE: Object files are built at the place where configure is launched.
257EOF
60e8bc13 258 exit 0
74c53c2d 259}
cf9d24ad 260
0884fadf
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261quotes='""'
262
57bd82d4 263log(){
2270b4b2 264 echo "$@" >> $logfile
57bd82d4
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265}
266
720c69da 267log_file(){
c8e9f801 268 log BEGIN $1
2270b4b2 269 pr -n -t $1 >> $logfile
c8e9f801
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270 log END $1
271}
272
2ba042a7 273echolog(){
c8e9f801 274 log "$@"
57bd82d4 275 echo "$@"
2ba042a7
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276}
277
7bfc8ae6
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278warn(){
279 log "WARNING: $*"
280 WARNINGS="${WARNINGS}WARNING: $*\n"
281}
282
2ba042a7
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283die(){
284 echolog "$@"
285 cat <<EOF
d326cf7f 286
2ba042a7 287If you think configure made a mistake, make sure you are using the latest
4a6a21f5 288version from Git. If the latest version fails, report the problem to the
070c5d0f 289libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 290EOF
e155a21a 291 if disabled logging; then
2ba042a7 292 cat <<EOF
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293Rerun configure with logging enabled (do not use --disable-logging), and
294include the log this produces with your report.
2ba042a7
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295EOF
296 else
297cat <<EOF
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298Include the log file "$logfile" produced by configure as this will help
299solving the problem.
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300EOF
301 fi
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302 exit 1
303}
304
6c6007d6 305# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 306toupper(){
6c6007d6 307 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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308}
309
4a5444db 310tolower(){
6c6007d6 311 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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312}
313
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314c_escape(){
315 echo "$*" | sed 's/["\\]/\\\0/g'
316}
317
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318sh_quote(){
319 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 320 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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321 echo "$v"
322}
323
bb7a22b5
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324cleanws(){
325 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
326}
327
be8f2501
MR
328filter(){
329 pat=$1
330 shift
331 for v; do
98ef6079 332 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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333 done
334}
335
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MR
336filter_out(){
337 pat=$1
338 shift
339 for v; do
340 eval "case $v in $pat) ;; *) echo $v ;; esac"
341 done
342}
343
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344map(){
345 m=$1
346 shift
e0e335a0 347 for v; do eval $m; done
36e2dea0
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348}
349
a8d04fba
MR
350set_all(){
351 value=$1
352 shift
353 for var in $*; do
354 eval $var=$value
355 done
356}
357
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358set_weak(){
359 value=$1
360 shift
361 for var; do
362 eval : \${$var:=$value}
363 done
364}
365
3f8040db
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366set_safe(){
367 var=$1
368 shift
369 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
370}
371
372get_safe(){
373 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
374}
375
799c9e9b
MR
376pushvar(){
377 for var in $*; do
378 eval level=\${${var}_level:=0}
379 eval ${var}_${level}="\$$var"
380 eval ${var}_level=$(($level+1))
381 done
382}
383
384popvar(){
385 for var in $*; do
386 eval level=\${${var}_level:-0}
387 test $level = 0 && continue
388 eval level=$(($level-1))
389 eval $var="\${${var}_${level}}"
390 eval ${var}_level=$level
391 eval unset ${var}_${level}
392 done
393}
394
a8d04fba
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395enable(){
396 set_all yes $*
397}
398
399disable(){
400 set_all no $*
401}
402
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403enable_weak(){
404 set_weak yes $*
405}
406
407disable_weak(){
408 set_weak no $*
409}
410
72702705 411enable_safe(){
fd07f803
MR
412 for var; do
413 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
72702705
MR
415}
416
417disable_safe(){
fd07f803
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418 for var; do
419 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
420 done
72702705
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421}
422
f9d328da
MR
423do_enable_deep(){
424 for var; do
425 enabled $var && continue
426 eval sel="\$${var}_select"
c510c7b5
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427 eval sgs="\$${var}_suggest"
428 pushvar var sgs
f9d328da 429 enable_deep $sel
c510c7b5
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430 popvar sgs
431 enable_deep_weak $sgs
f9d328da
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432 popvar var
433 done
434}
435
436enable_deep(){
437 do_enable_deep $*
438 enable $*
439}
440
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441enable_deep_weak(){
442 do_enable_deep $*
443 enable_weak $*
444}
445
57bd82d4 446enabled(){
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447 test "${1#!}" = "$1" && op== || op=!=
448 eval test "x\$${1#!}" $op "xyes"
44161118
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449}
450
37970ebf 451disabled(){
3250003c
MR
452 test "${1#!}" = "$1" && op== || op=!=
453 eval test "x\$${1#!}" $op "xno"
37970ebf
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454}
455
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456enabled_all(){
457 for opt; do
458 enabled $opt || return 1
459 done
460}
461
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462disabled_all(){
463 for opt; do
464 disabled $opt || return 1
465 done
466}
467
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468enabled_any(){
469 for opt; do
470 enabled $opt && return 0
471 done
472}
473
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474disabled_any(){
475 for opt; do
476 disabled $opt && return 0
477 done
f7b230a7 478 return 1
85bca2c5
DB
479}
480
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MR
481set_default(){
482 for opt; do
88268e94 483 eval : \${$opt:=\$${opt}_default}
c9d19248
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484 done
485}
486
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487is_in(){
488 value=$1
489 shift
490 for var in $*; do
491 [ $var = $value ] && return 0
492 done
493 return 1
494}
495
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496check_deps(){
497 for cfg; do
3250003c 498 cfg="${cfg#!}"
799c9e9b
MR
499 enabled ${cfg}_checking && die "Circular dependency for $cfg."
500 disabled ${cfg}_checking && continue
501 enable ${cfg}_checking
502
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503 eval dep_all="\$${cfg}_deps"
504 eval dep_any="\$${cfg}_deps_any"
7ef3425f 505 eval dep_sel="\$${cfg}_select"
c510c7b5 506 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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507 eval dep_ifa="\$${cfg}_if"
508 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 509
3d7453e0
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510 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
511 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
512 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 513
3d7453e0
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514 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
515 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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516 enabled_all $dep_all || disable $cfg
517 enabled_any $dep_any || disable $cfg
7ef3425f 518 disabled_any $dep_sel && disable $cfg
799c9e9b 519
4ec45764
RP
520 if enabled $cfg; then
521 eval dep_extralibs="\$${cfg}_extralibs"
522 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 523 enable_deep $dep_sel
c510c7b5 524 enable_deep_weak $dep_sgs
4ec45764
RP
525 fi
526
799c9e9b 527 disable ${cfg}_checking
30fd06be
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528 done
529}
530
72cfcf41
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531print_config_h(){
532 enabled $1 && v=1 || v=0
533 echo "#define $2 $v"
534}
535
536print_config_mak(){
537 enabled $1 && v= || v=!
538 echo "$v$2=yes"
539}
540
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541print_config_asm(){
542 enabled $1 && echo "%define $2"
543}
544
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545print_config(){
546 pfx=$1
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547 files=$2
548 shift 2
44161118 549 for cfg; do
5e622c40 550 ucname="$(toupper $cfg)"
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551 for f in $files; do
552 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
553 done
44161118 554 done
57bd82d4
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555}
556
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MR
557print_enabled(){
558 test "$1" = -n && end=" " && shift || end="\n"
559 suf=$1
560 shift
561 for v; do
562 enabled $v && printf "%s$end" ${v%$suf};
563 done
564}
565
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566append(){
567 var=$1
568 shift
57bd82d4
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569 eval "$var=\"\$$var $*\""
570}
571
60361817
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572prepend(){
573 var=$1
574 shift
575 eval "$var=\"$* \$$var\""
576}
577
50a334e4 578add_cppflags(){
caf458dd 579 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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580}
581
57bd82d4 582add_cflags(){
caf458dd 583 append CFLAGS $($filter_cflags "$@")
57bd82d4
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584}
585
2f2e6c7c 586add_asflags(){
caf458dd 587 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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588}
589
57bd82d4
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590add_ldflags(){
591 append LDFLAGS "$@"
592}
593
594add_extralibs(){
60361817 595 prepend extralibs "$@"
57bd82d4
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596}
597
b0cfb663 598check_cmd(){
b3cb5d51 599 log "$@"
2270b4b2 600 "$@" >> $logfile 2>&1
b0cfb663
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601}
602
dcd479c0 603check_cc(){
57bd82d4 604 log check_cc "$@"
2270b4b2 605 cat > $TMPC
720c69da 606 log_file $TMPC
50a334e4 607 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
608}
609
610check_cpp(){
611 log check_cpp "$@"
2270b4b2 612 cat > $TMPC
720c69da 613 log_file $TMPC
9e7f3277 614 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
615}
616
f65883c8
MR
617check_as(){
618 log check_as "$@"
619 cat > $TMPC
620 log_file $TMPC
2f2e6c7c 621 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
622}
623
940f335a
MR
624check_asm(){
625 log check_asm "$@"
626 name="$1"
3784e82e 627 code="$2"
940f335a 628 shift 2
49214f61
MR
629 disable $name
630 check_as "$@" <<EOF && enable $name
3784e82e 631void foo(void){ __asm__ volatile($code); }
940f335a
MR
632EOF
633}
634
304d586d
LM
635check_yasm(){
636 log check_yasm "$@"
637 echo "$1" > $TMPS
638 log_file $TMPS
639 shift 1
640 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
641}
642
dcd479c0 643check_ld(){
57bd82d4 644 log check_ld "$@"
3155a644
MR
645 flags=''
646 libs=''
647 for f; do
648 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
649 done
2a194acd 650 check_cc $($filter_cflags $flags) || return
7e75f9fe 651 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
652}
653
50a334e4
MR
654check_cppflags(){
655 log check_cppflags "$@"
caf458dd
MR
656 set -- $($filter_cppflags "$@")
657 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
658int x;
659EOF
660}
661
dcd479c0 662check_cflags(){
57bd82d4 663 log check_cflags "$@"
caf458dd
MR
664 set -- $($filter_cflags "$@")
665 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
666int x;
667EOF
668}
669
2ed46eea
MR
670test_ldflags(){
671 log test_ldflags "$@"
672 check_ld "$@" <<EOF
c23a0ac8 673int main(void){ return 0; }
dcd479c0
MR
674EOF
675}
676
2ed46eea
MR
677check_ldflags(){
678 log check_ldflags "$@"
679 test_ldflags "$@" && add_ldflags "$@"
680}
681
dcd479c0 682check_header(){
57bd82d4 683 log check_header "$@"
dcd479c0
MR
684 header=$1
685 shift
b77df637
MR
686 disable_safe $header
687 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
688#include <$header>
689int x;
690EOF
691}
692
693check_func(){
57bd82d4 694 log check_func "$@"
dcd479c0
MR
695 func=$1
696 shift
d8bc5f06
MR
697 disable $func
698 check_ld "$@" <<EOF && enable $func
dcd479c0 699extern int $func();
c23a0ac8 700int main(void){ $func(); }
dcd479c0
MR
701EOF
702}
703
645d2652 704check_mathfunc(){
6b73c0ae 705 log check_mathfunc "$@"
645d2652
MR
706 func=$1
707 shift
708 disable $func
709 check_ld "$@" <<EOF && enable $func
710#include <math.h>
33bd38db
MR
711float foo(float f) { return $func(f); }
712int main(void){ return 0; }
645d2652
MR
713EOF
714}
715
2446d3d6
DB
716check_func_headers(){
717 log check_func_headers "$@"
f8d7b072 718 headers=$1
edaf1ae2 719 funcs=$2
f8d7b072 720 shift 2
edaf1ae2
MR
721 {
722 for hdr in $headers; do
723 echo "#include <$hdr>"
724 done
725 for func in $funcs; do
726 echo "long check_$func(void) { return (long) $func; }"
727 done
728 echo "int main(void) { return 0; }"
729 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
730}
731
a5344cf7
SS
732check_cpp_condition(){
733 log check_cpp_condition "$@"
734 header=$1
735 condition=$2
f855b7b9
MR
736 shift 2
737 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
738#include <$header>
739#if !($condition)
740#error "unsatisfied condition: $condition"
741#endif
742EOF
743}
744
57bd82d4
MR
745check_lib(){
746 log check_lib "$@"
747 header="$1"
748 func="$2"
749 shift 2
84400e9d 750 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
751}
752
f8d7b072
MR
753check_lib2(){
754 log check_lib2 "$@"
755 headers="$1"
edaf1ae2 756 funcs="$2"
f8d7b072 757 shift 2
edaf1ae2 758 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
759}
760
3f8040db
MR
761check_pkg_config(){
762 log check_pkg_config "$@"
763 pkg="$1"
764 headers="$2"
765 funcs="$3"
766 shift 3
767 $pkg_config --exists $pkg || return
768 pkg_cflags=$($pkg_config --cflags $pkg)
769 pkg_libs=$($pkg_config --libs $pkg)
770 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
771 set_safe ${pkg}_cflags $pkg_cflags &&
772 set_safe ${pkg}_libs $pkg_libs
773}
774
dcd479c0 775check_exec(){
2270b4b2 776 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
777}
778
7dfef245 779check_exec_crash(){
5e622c40 780 code=$(cat)
7dfef245
MR
781
782 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
783 # are safe but may not be available everywhere. Thus we use
784 # raise(SIGTERM) instead. The check is run in a subshell so we
785 # can redirect the "Terminated" message from the shell. SIGBUS
786 # is not defined by standard C so it is used conditionally.
787
2270b4b2 788 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
789#include <signal.h>
790static void sighandler(int sig){
791 raise(SIGTERM);
792}
e5af4a11 793int main(void){
7dfef245
MR
794 signal(SIGILL, sighandler);
795 signal(SIGFPE, sighandler);
796 signal(SIGSEGV, sighandler);
797#ifdef SIGBUS
798 signal(SIGBUS, sighandler);
799#endif
800 { $code }
801}
802EOF
803}
804
72be9e73
DY
805check_type(){
806 log check_type "$@"
807 headers=$1
808 type=$2
809 shift 2
ae550ce9 810 disable_safe "$type"
72be9e73
DY
811 incs=""
812 for hdr in $headers; do
813 incs="$incs
814#include <$hdr>"
815 done
ae550ce9 816 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
817$incs
818$type v;
819EOF
820}
821
14d36751
MR
822check_struct(){
823 log check_type "$@"
824 headers=$1
825 struct=$2
826 member=$3
827 shift 3
828 disable_safe "${struct}_${member}"
829 incs=""
830 for hdr in $headers; do
831 incs="$incs
832#include <$hdr>"
833 done
834 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
835$incs
836const void *p = &(($struct *)0)->$member;
837EOF
838}
839
57bd82d4
MR
840require(){
841 name="$1"
842 header="$2"
843 func="$3"
844 shift 3
845 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
846}
847
f8d7b072
MR
848require2(){
849 name="$1"
850 headers="$2"
851 func="$3"
852 shift 3
853 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
854}
855
3f8040db
MR
856require_pkg_config(){
857 pkg="$1"
858 check_pkg_config "$@" || die "ERROR: $pkg not found"
859 add_cflags $(get_safe ${pkg}_cflags)
860 add_extralibs $(get_safe ${pkg}_libs)
861}
862
f0125de9
MR
863check_host_cc(){
864 log check_host_cc "$@"
865 cat > $TMPC
866 log_file $TMPC
867 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
868}
869
870check_host_cflags(){
871 log check_host_cflags "$@"
872 check_host_cc "$@" <<EOF && append host_cflags "$@"
873int x;
874EOF
875}
876
c505dd31
MR
877apply(){
878 file=$1
879 shift
880 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
881}
882
c34681df 883cp_if_changed(){
5e27ec28
MR
884 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
885 mkdir -p "$(dirname $2)"
886 cp -f "$1" "$2"
c34681df
MR
887}
888
dcd61286
DB
889# CONFIG_LIST contains configurable options, while HAVE_LIST is for
890# system-dependent things.
891
4a0d6686
AJ
892COMPONENT_LIST="
893 bsfs
894 decoders
895 demuxers
896 encoders
3cde40aa 897 filters
5666fd73 898 hwaccels
c552605c 899 indevs
4a0d6686 900 muxers
c552605c 901 outdevs
4a0d6686
AJ
902 parsers
903 protocols
904"
905
906CONFIG_LIST="
907 $COMPONENT_LIST
e8ed9b7a 908 aandct
a5444fee 909 ac3dsp
5a0f7131
MR
910 avcodec
911 avdevice
f7679c54 912 avfilter
5a0f7131 913 avformat
c88f5d72 914 avisynth
f402916e 915 bzlib
7f3f5f46 916 dct
c73f65d9 917 doc
05aec7bb 918 dwt
92c6a099 919 dxva2
27a9466b 920 fastdiv
c88f5d72 921 ffmpeg
6291d7e4 922 avconv
266463da 923 avplay
9e12f0bf 924 avprobe
4d58e4cb 925 avserver
1848f7d9 926 fft
47941088 927 frei0r
bc8c1395 928 gnutls
4f034993 929 golomb
c88f5d72 930 gpl
d8d0d0b2 931 gray
88b97357 932 h264chroma
4693b031 933 h264dsp
4a384de5 934 h264pred
3abe5fbd 935 hardcoded_tables
3447f12d 936 huffman
e417d80d 937 libcdio
f7b8bffe 938 libdc1394
690bfceb 939 libdirac
2eed5a46 940 libfaac
a5b64584 941 libfreetype
c88f5d72 942 libgsm
6ebe07fb 943 libmp3lame
c88f5d72 944 libnut
0b175caa
DB
945 libopencore_amrnb
946 libopencore_amrwb
6ebf0bfc 947 libopencv
9a77d59a 948 libopenjpeg
0de9c41f 949 libpulse
0f943ce6 950 librtmp
f7cd9eed 951 libschroedinger
ae14f311 952 libspeex
150d2772 953 libtheora
d89e738a 954 libvo_aacenc
f502ff3f 955 libvo_amrwbenc
c88f5d72 956 libvorbis
8299a7f8 957 libvpx
1cc60c47 958 libx264
de295976 959 libxavs
1cc60c47 960 libxvid
f4d608e3 961 lpc
b781cc12 962 lsp
47a158cb 963 mdct
c88f5d72 964 memalign_hack
a8150374 965 mlib
c4f5c2d6 966 mpegaudiodsp
c88f5d72 967 network
3fe142e2 968 nonfree
a060866f 969 openssl
8a3c8627 970 pic
4a24ab64 971 postproc
68602540 972 rdft
44b70ce5 973 rtpdec
e90f5b5a 974 runtime_cpudetect
2e35e684 975 shared
4538729a 976 sinewin
bd2216e4 977 small
6b35d421 978 sram
2e35e684 979 static
5a0f7131 980 swscale
a9ddb5b1 981 swscale_alpha
8986fddc 982 thumb
17492d5e 983 vaapi
ac3dbb4d 984 vda
17492d5e 985 vdpau
9cad0e4e 986 version3
56a059ac 987 x11grab
c88f5d72 988 zlib
4a0d6686 989"
c88f5d72 990
8eee7025 991THREADS_LIST='
8eee7025
DB
992 pthreads
993 w32threads
994'
995
3f5b56e5
MR
996ARCH_LIST='
997 alpha
a2fc0f6a 998 arm
fdcd782d
MR
999 avr32
1000 avr32_ap
1001 avr32_uc
3f5b56e5
MR
1002 bfin
1003 ia64
1004 m68k
1005 mips
bae3abb0 1006 mips64
3f5b56e5 1007 parisc
79cb09b2 1008 ppc
34d11b87 1009 ppc64
3f5b56e5
MR
1010 s390
1011 sh4
1012 sparc
1013 sparc64
0844bae1 1014 tomi
3f5b56e5
MR
1015 x86
1016 x86_32
1017 x86_64
1018'
1019
1020ARCH_EXT_LIST='
1ac9331a 1021 altivec
3bf96eec 1022 amd3dnow
a1ef9f08 1023 amd3dnowext
1ac9331a 1024 armv5te
edab3048 1025 armv6
ab5cb084 1026 armv6t2
f55b299a 1027 armvfp
87f1355f 1028 avx
3f5b56e5
MR
1029 iwmmxt
1030 mmi
1031 mmx
d7f0920b 1032 mmx2
6b18d278 1033 neon
799fde37 1034 ppc4xx
1bb04d5a 1035 sse
9eeed841 1036 ssse3
93eb8e4d 1037 vfpv3
bd9d34a0 1038 vis
3f5b56e5
MR
1039'
1040
a3e02a8c
MR
1041HAVE_LIST_PUB='
1042 bigendian
d268eee9 1043 fast_unaligned
a3e02a8c
MR
1044'
1045
3f5b56e5
MR
1046HAVE_LIST="
1047 $ARCH_EXT_LIST
a3e02a8c 1048 $HAVE_LIST_PUB
3f5b56e5 1049 $THREADS_LIST
59782b82 1050 aligned_stack
35fd8122 1051 alsa_asoundlib_h
3f5b56e5 1052 altivec_h
c9fdab0d 1053 arpa_inet_h
6308729e 1054 asm_mod_y
dffb41b9 1055 attribute_may_alias
e7ea5e3d 1056 attribute_packed
ecf97f22 1057 closesocket
1ac9331a 1058 cmov
c88f5d72 1059 dcbzl
f8aa696f
DB
1060 dev_bktr_ioctl_bt848_h
1061 dev_bktr_ioctl_meteor_h
1062 dev_ic_bt8xx_h
1063 dev_video_meteor_ioctl_meteor_h
1064 dev_video_bktr_ioctl_bt848_h
18b67ae5 1065 dlfcn_h
c88f5d72 1066 dlopen
bc574408 1067 dos_paths
245626d0
DB
1068 ebp_available
1069 ebx_available
6b7c7703
VS
1070 exp2
1071 exp2f
c2a29455 1072 fast_64bit
669b5583 1073 fast_clz
7073e9fc 1074 fast_cmov
534a2231 1075 fcntl
9d99cc5a 1076 fork
84882df6 1077 getaddrinfo
da9e86f8 1078 gethrtime
fc5607f8 1079 GetProcessMemoryInfo
4e68cb8a 1080 GetProcessTimes
66be5b45 1081 getrusage
a49d3025 1082 gnu_as
fc5607f8 1083 struct_rusage_ru_maxrss
2f0c136e 1084 ibm_asm
2e1913b1 1085 inet_aton
61d251db 1086 inline_asm
abfc8d05 1087 isatty
9f5ff83f 1088 ldbrx
0b4a1821
AS
1089 libdc1394_1
1090 libdc1394_2
a33cab3a 1091 llrint
07876e25 1092 llrintf
d96cd429
MR
1093 local_aligned_16
1094 local_aligned_8
a5b64584 1095 localtime_r
291fd18a 1096 log2
6b7c7703 1097 log2f
85dd97ad 1098 loongson
a33cab3a 1099 lrint
c88f5d72 1100 lrintf
e4673692 1101 lzo1x_999_compress
f8aa696f
DB
1102 machine_ioctl_bt848_h
1103 machine_ioctl_meteor_h
c88f5d72 1104 malloc_h
73f6d31e 1105 MapViewOfFile
c88f5d72 1106 memalign
6ffa87d3 1107 mkstemp
0328b9ea 1108 mmap
1f91cdce 1109 posix_memalign
a33cab3a
MK
1110 round
1111 roundf
c88f5d72
MR
1112 sdl
1113 sdl_video_size
b507ebd1 1114 setmode
15d59d2c 1115 sndio_h
72be9e73 1116 socklen_t
deb29777 1117 soundcard_h
f8cda19e 1118 poll_h
0104b608 1119 setrlimit
87958234 1120 strerror_r
6379900c 1121 strptime
47941088 1122 strtok_r
c0018613 1123 struct_addrinfo
b4d68544
MS
1124 struct_ipv6_mreq
1125 struct_sockaddr_in6
3b2372bf 1126 struct_sockaddr_sa_len
33a4dbdd 1127 struct_sockaddr_storage
b462d132
MR
1128 symver
1129 symver_gnu_asm
1130 symver_asm_label
b58412f1 1131 sys_mman_h
b091aa44 1132 sys_resource_h
81644c2e 1133 sys_select_h
deb29777 1134 sys_soundcard_h
1b6e8b73 1135 sys_videoio_h
b265431e 1136 threads
23d3931a 1137 trunc
7b04b8a0 1138 truncf
ce742de2 1139 vfp_args
7c5bfe7a 1140 VirtualAlloc
6ff3f3e7 1141 winsock2_h
cc078b5d 1142 xform_asm
6f74fb03 1143 xmm_clobbers
304d586d 1144 yasm
0cb78cef 1145"
44161118 1146
b6bb00b0
MR
1147# options emitted with CONFIG_ prefix but not available on command line
1148CONFIG_EXTRA="
dc4f5a1c 1149 avutil
9cad0e4e
DB
1150 gplv3
1151 lgplv3
b6bb00b0
MR
1152"
1153
520cc7f1 1154CMDLINE_SELECT="
3f5b56e5 1155 $ARCH_EXT_LIST
520cc7f1 1156 $CONFIG_LIST
8eee7025 1157 $THREADS_LIST
c8a4ae00 1158 asm
db6107b6 1159 cross_compile
520cc7f1
MR
1160 debug
1161 extra_warnings
8c6afa4d 1162 logging
d2bbb2f7 1163 optimizations
9baec618 1164 symver
7595a5e4 1165 yasm
520cc7f1 1166"
426be5dc
DB
1167
1168PATHS_LIST='
d156bede 1169 bindir
14a8acf1 1170 datadir
26759c44
MR
1171 incdir
1172 libdir
26759c44
MR
1173 mandir
1174 prefix
1175 shlibdir
426be5dc
DB
1176'
1177
1178CMDLINE_SET="
1179 $PATHS_LIST
121d78d0 1180 ar
426be5dc 1181 arch
313c46a6 1182 as
426be5dc
DB
1183 build_suffix
1184 cc
1185 cpu
1186 cross_prefix
50567afa 1187 dep_cc
ac63af34 1188 extra_version
9da6609f
MR
1189 host_cc
1190 host_cflags
1191 host_ldflags
1192 host_libs
82bb3329 1193 host_os
684b28e0 1194 ld
426be5dc 1195 logfile
4ae40685 1196 malloc_prefix
89641463 1197 nm
9cd7b854 1198 optflags
3f8040db 1199 pkg_config
2fad0977 1200 samples
c5200f17
MR
1201 sysinclude
1202 sysroot
a7ada2ba 1203 target_exec
26759c44 1204 target_os
a7ada2ba 1205 target_path
426be5dc 1206"
520cc7f1 1207
89f2932b
MR
1208CMDLINE_APPEND="
1209 extra_cflags
1210"
1211
912f3148
DB
1212# code dependency declarations
1213
9eeed841 1214# architecture extensions
808fa33c 1215
a2fc0f6a
MR
1216armv5te_deps="arm"
1217armv6_deps="arm"
ab5cb084 1218armv6t2_deps="arm"
a2fc0f6a
MR
1219armvfp_deps="arm"
1220iwmmxt_deps="arm"
808fa33c 1221neon_deps="arm"
93eb8e4d 1222vfpv3_deps="armvfp"
808fa33c 1223
e241ba14 1224mmi_deps="mips"
808fa33c
MR
1225
1226altivec_deps="ppc"
1227ppc4xx_deps="ppc"
1228
1229vis_deps="sparc"
1230
7f8c3d1f 1231x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1232amd3dnow_deps="mmx"
1233amd3dnowext_deps="amd3dnow"
9eeed841 1234mmx_deps="x86"
75aa95a6 1235mmx2_deps="mmx"
75aa95a6
DB
1236sse_deps="mmx"
1237ssse3_deps="sse"
87f1355f 1238avx_deps="ssse3"
9eeed841 1239
59782b82 1240aligned_stack_if_any="ppc x86"
e939cedd 1241fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1242fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1243fast_unaligned_if_any="armv6 ppc x86"
669b5583 1244
89e053f8 1245need_memalign="altivec neon sse"
6fec122a 1246inline_asm_deps="!tms470"
89e053f8 1247
b462d132
MR
1248symver_if_any="symver_asm_label symver_gnu_asm"
1249
26fbcc85 1250# subsystems
dc609252 1251dct_select="rdft"
26fbcc85
MR
1252mdct_select="fft"
1253rdft_select="fft"
c4f5c2d6 1254mpegaudiodsp_select="dct"
26fbcc85 1255
5666fd73 1256# decoders / encoders / hardware accelerators
cfc2a0cf 1257aac_decoder_select="mdct sinewin"
4538729a 1258aac_encoder_select="mdct sinewin"
136e19e1 1259aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1260ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1261ac3_encoder_select="mdct ac3dsp"
3d269059 1262ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1263alac_encoder_select="lpc"
b781cc12 1264amrnb_decoder_select="lsp"
2b2a597e 1265amrwb_decoder_select="lsp"
4538729a 1266atrac1_decoder_select="mdct sinewin"
26fbcc85 1267atrac3_decoder_select="mdct"
a33657ce
DB
1268binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1269binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1270cavs_decoder_select="golomb"
4538729a 1271cook_decoder_select="mdct sinewin"
2eef7c62 1272cscd_decoder_suggest="zlib"
26fbcc85 1273dca_decoder_select="mdct"
e8ed9b7a 1274dnxhd_encoder_select="aandct"
2eef7c62 1275dxa_decoder_select="zlib"
baf91bb9 1276eac3_decoder_select="ac3_decoder"
aa47c35d 1277eac3_encoder_select="mdct ac3dsp"
84c04e25 1278eamad_decoder_select="aandct"
e8ed9b7a 1279eatgq_decoder_select="aandct"
d52b39c7 1280eatqi_decoder_select="aandct"
4f034993
MR
1281ffv1_decoder_select="golomb"
1282flac_decoder_select="golomb"
f4d608e3 1283flac_encoder_select="golomb lpc"
2eef7c62
AJ
1284flashsv_decoder_select="zlib"
1285flashsv_encoder_select="zlib"
c2d23309 1286flashsv2_decoder_select="zlib"
4414137e 1287flv_decoder_select="h263_decoder"
4d4b4bd1 1288flv_encoder_select="h263_encoder"
3447f12d 1289fraps_decoder_select="huffman"
e8ed9b7a 1290h261_encoder_select="aandct"
7f647ae0 1291h263_decoder_select="h263_parser"
e8ed9b7a 1292h263_encoder_select="aandct"
95a61cfc 1293h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1294h263i_decoder_select="h263_decoder"
fe629c2d 1295h263p_encoder_select="h263_encoder"
88b97357 1296h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1297h264_dxva2_hwaccel_deps="dxva2api_h"
1298h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1299h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1300h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1301h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1302imc_decoder_select="fft mdct sinewin"
4f034993
MR
1303jpegls_decoder_select="golomb"
1304jpegls_encoder_select="golomb"
e8ed9b7a 1305ljpeg_encoder_select="aandct"
4f034993 1306loco_decoder_select="golomb"
e8ed9b7a 1307mjpeg_encoder_select="aandct"
2cca233b 1308mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1309mp1_decoder_select="mpegaudiodsp"
1310mp2_decoder_select="mpegaudiodsp"
1311mp3adu_decoder_select="mpegaudiodsp"
1312mp3_decoder_select="mpegaudiodsp"
1313mp3on4_decoder_select="mpegaudiodsp"
1314mp1float_decoder_select="mpegaudiodsp"
1315mp2float_decoder_select="mpegaudiodsp"
1316mp3adufloat_decoder_select="mpegaudiodsp"
1317mp3float_decoder_select="mpegaudiodsp"
1318mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1319mpeg1video_encoder_select="aandct"
1320mpeg2video_encoder_select="aandct"
4414137e 1321mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1322mpeg4_encoder_select="h263_encoder"
95a61cfc 1323mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1324mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1325mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1326mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1327mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1328mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1329mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1330mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1331mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1332msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1333msmpeg4v1_encoder_select="h263_encoder"
4414137e 1334msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1335msmpeg4v2_encoder_select="h263_encoder"
4414137e 1336msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1337msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1338nellymoser_decoder_select="mdct sinewin"
1339nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1340png_decoder_select="zlib"
1341png_encoder_select="zlib"
b781cc12 1342qcelp_decoder_select="lsp"
c4f5c2d6 1343qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1344ra_144_encoder_select="lpc"
a8beb22f 1345rv10_decoder_select="h263_decoder"
b2bf38b4 1346rv10_encoder_select="h263_encoder"
a8beb22f 1347rv20_decoder_select="h263_decoder"
b2bf38b4 1348rv20_encoder_select="h263_encoder"
88b97357
DB
1349rv30_decoder_select="golomb h264chroma h264pred"
1350rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1351shorten_decoder_select="golomb"
b781cc12 1352sipr_decoder_select="lsp"
05aec7bb
MR
1353snow_decoder_select="dwt"
1354snow_encoder_select="aandct dwt"
19ecfb8a 1355svq1_encoder_select="aandct"
88b97357 1356svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1357svq3_decoder_suggest="zlib"
4eef77c1 1358theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1359tiff_decoder_suggest="zlib"
1360tiff_encoder_suggest="zlib"
aec09a00 1361truehd_decoder_select="mlp_decoder"
2eef7c62 1362tscc_decoder_select="zlib"
4538729a 1363twinvq_decoder_select="mdct lsp sinewin"
88b97357 1364vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1365vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1366vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1367vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1368vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1369vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1370vorbis_decoder_select="mdct"
1371vorbis_encoder_select="mdct"
3447f12d 1372vp6_decoder_select="huffman"
e82dc4c9
DB
1373vp6a_decoder_select="vp6_decoder"
1374vp6f_decoder_select="vp6_decoder"
4a384de5 1375vp8_decoder_select="h264pred"
4538729a
MR
1376wmapro_decoder_select="mdct sinewin"
1377wmav1_decoder_select="mdct sinewin"
1378wmav1_encoder_select="mdct sinewin"
1379wmav2_decoder_select="mdct sinewin"
1380wmav2_encoder_select="mdct sinewin"
1381wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1382wmv1_decoder_select="h263_decoder"
665507aa 1383wmv1_encoder_select="h263_encoder"
f95bfab0 1384wmv2_decoder_select="h263_decoder"
1746e2a9 1385wmv2_encoder_select="h263_encoder"
015f8ee0 1386wmv3_decoder_select="vc1_decoder"
f0f86627 1387wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1388wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1389wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1390wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1391zlib_decoder_select="zlib"
1392zlib_encoder_select="zlib"
1393zmbv_decoder_select="zlib"
1394zmbv_encoder_select="zlib"
30fd06be 1395
0afab17e 1396vaapi_deps="va_va_h"
ac3dbb4d 1397vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1398vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1399
28b80940 1400# parsers
88b97357 1401h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1402
912f3148 1403# external libraries
1b71f045 1404libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1405libdirac_encoder_deps="libdirac"
c9171a83 1406libfaac_encoder_deps="libfaac"
299c77d5
MR
1407libgsm_decoder_deps="libgsm"
1408libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1409libgsm_ms_decoder_deps="libgsm"
1410libgsm_ms_encoder_deps="libgsm"
1cc60c47 1411libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1412libopencore_amrnb_decoder_deps="libopencore_amrnb"
1413libopencore_amrnb_encoder_deps="libopencore_amrnb"
1414libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1415libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1416libschroedinger_decoder_deps="libschroedinger"
1417libschroedinger_encoder_deps="libschroedinger"
ae14f311 1418libspeex_decoder_deps="libspeex"
b606a017 1419libspeex_encoder_deps="libspeex"
150d2772 1420libtheora_encoder_deps="libtheora"
d89e738a 1421libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1422libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1423libvorbis_encoder_deps="libvorbis"
8299a7f8 1424libvpx_decoder_deps="libvpx"
ee0e9146 1425libvpx_encoder_deps="libvpx"
1cc60c47 1426libx264_encoder_deps="libx264"
de295976 1427libxavs_encoder_deps="libxavs"
1cc60c47 1428libxvid_encoder_deps="libxvid"
30fd06be 1429
912f3148 1430# demuxers / muxers
c2dd0e9e 1431ac3_demuxer_select="ac3_parser"
647c2356 1432asf_stream_muxer_select="asf_muxer"
4e622dea 1433avisynth_demuxer_deps="avisynth"
c2dd0e9e 1434dirac_demuxer_select="dirac_parser"
5b423887 1435eac3_demuxer_select="ac3_parser"
c2dd0e9e 1436flac_demuxer_select="flac_parser"
647c2356 1437ipod_muxer_select="mov_muxer"
4e622dea
SS
1438libnut_demuxer_deps="libnut"
1439libnut_muxer_deps="libnut"
647c2356 1440matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1441matroska_demuxer_suggest="zlib bzlib"
1442mov_demuxer_suggest="zlib"
c2dd0e9e 1443mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1444mp4_muxer_select="mov_muxer"
1445mpegtsraw_demuxer_select="mpegts_demuxer"
1446mxf_d10_muxer_select="mxf_muxer"
24ca518b 1447ogg_demuxer_select="golomb"
647c2356 1448psp_muxer_select="mov_muxer"
44594cc7 1449rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1450rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1451rtsp_demuxer_select="http_protocol rtpdec"
1452rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1453sap_demuxer_select="sdp_demuxer"
2aab70c4 1454sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1455sdp_demuxer_select="rtpdec"
f1e94694 1456spdif_muxer_select="aac_parser"
647c2356
DB
1457tg2_muxer_select="mov_muxer"
1458tgp_muxer_select="mov_muxer"
6bdaa5f4 1459w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1460
1461# indevs / outdevs
38e54a75 1462alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1463alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1464bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1465dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1466fbdev_indev_deps="linux_fb_h"
38e54a75 1467jack_indev_deps="jack_jack_h"
e417d80d 1468libcdio_indev_deps="libcdio"
38e54a75 1469libdc1394_indev_deps="libdc1394"
38e54a75
SS
1470oss_indev_deps_any="soundcard_h sys_soundcard_h"
1471oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1472pulse_indev_deps="libpulse"
15d59d2c
B
1473sndio_indev_deps="sndio_h"
1474sndio_outdev_deps="sndio_h"
38e54a75
SS
1475v4l_indev_deps="linux_videodev_h"
1476v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1477vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1478vfwcap_indev_extralibs="-lavicap32"
38e54a75 1479x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1480x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1481
912f3148 1482# protocols
3fff6382 1483gopher_protocol_deps="network"
c40e1757
JS
1484httpproxy_protocol_deps="network"
1485httpproxy_protocol_select="tcp_protocol"
c08fb000 1486http_protocol_deps="network"
279a0c97 1487http_protocol_select="tcp_protocol"
183baead 1488https_protocol_select="tls_protocol"
c60a2d70 1489mmsh_protocol_select="http_protocol"
b4cf3f6c 1490mmst_protocol_deps="network"
deeb7012
MS
1491rtmp_protocol_select="tcp_protocol"
1492rtp_protocol_select="udp_protocol"
c08fb000 1493tcp_protocol_deps="network"
558d192d
MS
1494tls_protocol_deps_any="openssl gnutls"
1495tls_protocol_select="tcp_protocol"
c08fb000
AB
1496udp_protocol_deps="network"
1497
6ebf0bfc 1498# filters
13fabd7a 1499blackframe_filter_deps="gpl"
ce6b6ef6 1500boxblur_filter_deps="gpl"
68b79bfc 1501cropdetect_filter_deps="gpl"
b157be1f 1502delogo_filter_deps="gpl"
a5b64584 1503drawtext_filter_deps="libfreetype"
2e5ff4d0 1504frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1505frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1506hqdn3d_filter_deps="gpl"
cf69ad35 1507ocv_filter_deps="libopencv"
92fe2587 1508scale_filter_deps="swscale"
acbac567 1509yadif_filter_deps="gpl"
6ebf0bfc 1510
5a0f7131
MR
1511# libraries
1512avdevice_deps="avcodec avformat"
1513avformat_deps="avcodec"
ced9556b 1514postproc_deps="gpl"
f7679c54 1515
912f3148 1516# programs
5a0f7131 1517ffmpeg_deps="avcodec avformat swscale"
21ae6790 1518ffmpeg_select="buffer_filter"
d2ba1fb5
DB
1519avconv_deps="avcodec avformat swscale"
1520avconv_select="buffer_filter"
266463da
AK
1521avplay_deps="avcodec avformat swscale sdl"
1522avplay_select="rdft"
9e12f0bf 1523avprobe_deps="avcodec avformat"
4d58e4cb
AK
1524avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
1525avserver_extralibs='$ldl'
a2830dca 1526
c73f65d9 1527doc_deps="texi2html"
912f3148 1528
57442411
MR
1529# tests
1530
1531test_deps(){
1532 suf1=$1
1533 suf2=$2
1534 shift 2
1535 for v; do
1536 dep=${v%=*}
1537 tests=${v#*=}
1538 for name in ${tests}; do
908f12f3 1539 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1540 done
1541 done
1542}
1543
908f12f3
MR
1544mxf_d10_test_deps="avfilter"
1545seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1546
57442411 1547test_deps _encoder _decoder \
57442411
MR
1548 adpcm_g726=g726 \
1549 adpcm_ima_qt \
1550 adpcm_ima_wav \
1551 adpcm_ms \
1552 adpcm_swf \
1553 adpcm_yamaha=adpcm_yam \
1554 alac \
1555 asv1 \
1556 asv2 \
1557 bmp \
a7638957 1558 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1559 dvvideo="dv dv_411 dv50" \
57442411
MR
1560 ffv1 \
1561 flac \
1562 flashsv \
1563 flv \
1564 gif \
1565 h261 \
1566 h263="h263 h263p" \
1567 huffyuv \
1568 jpegls \
1569 mjpeg="jpg mjpeg ljpeg" \
1570 mp2 \
1571 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1572 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1573 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1574 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1575 mpeg4="mpeg4thread error rc" \
c0b16605 1576 msmpeg4v3=msmpeg4 \
57442411
MR
1577 msmpeg4v2 \
1578 pbm=pbmpipe \
1579 pcx \
1580 pgm="pgm pgmpipe" \
f0f54c29 1581 png \
57442411
MR
1582 ppm="ppm ppmpipe" \
1583 rawvideo="rgb yuv" \
1584 roq \
1585 rv10 \
1586 rv20 \
1587 sgi \
1588 snow="snow snowll" \
1589 svq1 \
1590 targa=tga \
1591 tiff \
1592 wmav1 \
1593 wmav2 \
1594 wmv1 \
1595 wmv2 \
1596
1597test_deps _muxer _demuxer \
1598 aiff \
1599 pcm_alaw=alaw \
1600 asf \
1601 au \
1602 avi \
1603 dv=dv_fmt \
1604 ffm \
1605 flv=flv_fmt \
1606 gxf \
1607 matroska=mkv \
1608 mmf \
1609 mov \
1610 pcm_mulaw=mulaw \
0218808d 1611 mxf="mxf mxf_d10" \
57442411
MR
1612 nut \
1613 ogg \
1614 rawvideo=pixfmt \
1615 rm \
1616 swf \
1617 mpegts=ts \
1618 voc \
1619 wav \
1620 yuv4mpegpipe=yuv4mpeg \
1621
6fd96d1a 1622ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1623mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1624
de6d9b64 1625# default parameters
8a608357 1626
19bd477d 1627logfile="config.log"
8a608357
MR
1628
1629# installation paths
c9d19248
MR
1630prefix_default="/usr/local"
1631bindir_default='${prefix}/bin'
6291d7e4 1632datadir_default='${prefix}/share/avconv'
c9d19248
MR
1633incdir_default='${prefix}/include'
1634libdir_default='${prefix}/lib'
1635mandir_default='${prefix}/share/man'
1636shlibdir_default="$libdir_default"
8a608357
MR
1637
1638# toolchain
121d78d0 1639ar_default="ar"
13c7df3d 1640cc_default="gcc"
a3d7c197 1641cc_version=\"unknown\"
9da6609f 1642host_cc_default="gcc"
11e6d03a 1643ln_s="ln -sf"
89641463 1644nm_default="nm"
11e6d03a 1645objformat="elf"
3f8040db 1646pkg_config_default=pkg-config
be7109c1 1647ranlib="ranlib"
11e6d03a 1648yasmexe="yasm"
301ab19d 1649nogas=":"
8a608357 1650
8182dc34
MR
1651nm_opts='-g'
1652
8a608357 1653# machine
8d4c00ed 1654arch_default=$(uname -m)
38d0a8aa 1655cpu="generic"
8a608357 1656
8a608357 1657# OS
8d4c00ed
MR
1658target_os_default=$(tolower $(uname -s))
1659host_os=$target_os_default
8a608357 1660
8a608357 1661# configurable options
5a0f7131
MR
1662enable avcodec
1663enable avdevice
cccc039f 1664enable avfilter
5a0f7131 1665enable avformat
dc4f5a1c 1666enable avutil
c8a4ae00 1667enable asm
497237c7 1668enable debug
c73f65d9 1669enable doc
aa033b1e 1670enable fastdiv
497237c7 1671enable ffmpeg
6291d7e4 1672enable avconv
266463da 1673enable avplay
9e12f0bf 1674enable avprobe
4d58e4cb 1675enable avserver
497237c7 1676enable network
8400d6b8 1677enable optimizations
ced9556b 1678enable postproc
530dc538 1679enable static
5a0f7131 1680enable swscale
a9ddb5b1 1681enable swscale_alpha
8a608357 1682
8a608357 1683# build settings
9987769a 1684SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1685AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1686LIBPREF="lib"
1687LIBSUF=".a"
c5f14466
RP
1688FULLNAME='$(NAME)$(BUILDSUF)'
1689LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1690SLIBPREF="lib"
1691SLIBSUF=".so"
c5f14466 1692SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1693SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1694SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1695LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1696SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1697SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1698
bc877faf 1699AS_O='-o $@'
7e6c86e6
MR
1700CC_O='-o $@'
1701
0a6db2a2 1702host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1703host_libs='-lm'
1704
9b861379 1705target_path='$(CURDIR)'
a7ada2ba 1706
a158446b
MR
1707# since the object filename is not given with the -MM flag, the compiler
1708# is only able to print the basename, and we must add the path ourselves
c1c3933a 1709DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1710DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1711
c597172e 1712# find source path
24524f36 1713if test -f configure; then
f038cf3c 1714 source_path=.
c597172e 1715else
8477f2de 1716 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1717 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1718 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1719 test -e "$source_path/config.h" &&
1720 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1721fi
1722
13cbe2c0 1723for v in "$@"; do
b04251c5
MR
1724 r=${v#*=}
1725 l=${v%"$r"}
1726 r=$(sh_quote "$r")
29ba0911 1727 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1728done
c597172e 1729
73ef8980
MR
1730find_things(){
1731 thing=$1
1732 pattern=$2
1733 file=$source_path/$3
932ccf39 1734 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1735}
1736
1737ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1738DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1739HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1740PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1741BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1742MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1743DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1744OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1745INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1746PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1747FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1748
57442411 1749find_tests(){
b9d5f1b7 1750 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1751}
1752
1753ACODEC_TESTS=$(find_tests acodec)
1754VCODEC_TESTS=$(find_tests vsynth1)
1755LAVF_TESTS=$(find_tests lavf)
48c28162 1756LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1757SEEK_TESTS=$(find_tests seek seek_)
57442411 1758
40fe5019
MR
1759pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1760
8469ae22
MR
1761for n in $COMPONENT_LIST; do
1762 v=$(toupper ${n%s})_LIST
1763 eval enable \$$v
1764 eval ${n}_if_any="\$$v"
1765done
1766
b9d5f1b7 1767enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1768
1769die_unknown(){
1770 echo "Unknown option \"$1\"."
1771 echo "See $0 --help for available options."
1772 exit 1
1773}
1774
794f8e97 1775show_list() {
bf0c4afa
RP
1776 suffix=_$1
1777 shift
2b444ea7 1778 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1779 exit 0
1780}
1781
c597172e 1782for opt do
7483e694
DB
1783 optval="${opt#*=}"
1784 case "$opt" in
0f010b2f 1785 --extra-ldflags=*) add_ldflags $optval
7483e694 1786 ;;
0f010b2f 1787 --extra-libs=*) add_extralibs $optval
7483e694 1788 ;;
8fb1cb58 1789 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1790 ;;
40bcf4c7
BL
1791 --enable-debug=*) debuglevel="$optval"
1792 ;;
36e2dea0 1793 --disable-everything)
1b15dc3c 1794 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1795 ;;
7483e694 1796 --enable-*=*|--disable-*=*)
8b93ddc3 1797 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1798 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1799 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1800 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1801 $action $(filter "$name" $list)
7483e694
DB
1802 ;;
1803 --enable-?*|--disable-?*)
5e622c40 1804 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1805 if is_in $option $COMPONENT_LIST; then
fed5d54b 1806 test $action = disable && action=unset
e3773a55
MR
1807 eval $action \$$(toupper ${option%s})_LIST
1808 elif is_in $option $CMDLINE_SELECT; then
1809 $action $option
1810 else
1811 die_unknown $opt
1812 fi
7483e694
DB
1813 ;;
1814 --list-*)
1815 NAME="${opt#--list-}"
1816 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1817 NAME=${NAME%s}
1818 eval show_list $NAME \$$(toupper $NAME)_LIST
1819 ;;
1820 --help|-h) show_help
1821 ;;
1822 *)
884a36a7 1823 optname="${opt%%=*}"
26759c44
MR
1824 optname="${optname#--}"
1825 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1826 if is_in $optname $CMDLINE_SET; then
1827 eval $optname='$optval'
1828 elif is_in $optname $CMDLINE_APPEND; then
1829 append $optname "$optval"
1830 else
1831 die_unknown $opt
1832 fi
7483e694
DB
1833 ;;
1834 esac
c597172e
MR
1835done
1836
bcea99bb
MR
1837disabled logging && logfile=/dev/null
1838
29ba0911 1839echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1840set >> $logfile
1841
9da6609f
MR
1842test -n "$cross_prefix" && enable cross_compile
1843
8d4c00ed
MR
1844if enabled cross_compile; then
1845 test -n "$arch" && test -n "$target_os" ||
1846 die "Must specify target arch and OS when cross-compiling"
1847fi
1848
1849set_default arch target_os
1850
121d78d0 1851ar_default="${cross_prefix}${ar_default}"
11e6d03a 1852cc_default="${cross_prefix}${cc_default}"
20e0ed95 1853nm_default="${cross_prefix}${nm_default}"
3f8040db 1854pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1855ranlib="${cross_prefix}${ranlib}"
adb2b908 1856
c5200f17
MR
1857sysinclude_default="${sysroot}/usr/include"
1858
e0be794a 1859set_default cc nm pkg_config sysinclude
9da6609f
MR
1860enabled cross_compile || host_cc_default=$cc
1861set_default host_cc
13c7df3d 1862
762f95e4
MR
1863if ! $pkg_config --version >/dev/null 2>&1; then
1864 warn "$pkg_config not found, library detection may fail."
1865 pkg_config=false
1866fi
1867
82bb3329
MR
1868exesuf() {
1869 case $1 in
1c69c79f 1870 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1871 esac
1872}
1873
1874EXESUF=$(exesuf $target_os)
1875HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1876
e4e69e0b 1877# set temporary file name
a49d42c2 1878: ${TMPDIR:=$TEMPDIR}
c51fafa1 1879: ${TMPDIR:=$TMP}
a49d42c2 1880: ${TMPDIR:=/tmp}
e4e69e0b 1881
a210bce2 1882if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1883 # simple replacement for missing mktemp
1884 # NOT SAFE FOR GENERAL USE
1885 mktemp(){
09a5c245 1886 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1887 }
1888fi
1889
1890tmpfile(){
1891 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1892 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1893 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1894 append TMPFILES $tmp
1895 eval $1=$tmp
1896}
1897
1898trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1899
1900tmpfile TMPC .c
1901tmpfile TMPE $EXESUF
1902tmpfile TMPH .h
1903tmpfile TMPO .o
1904tmpfile TMPS .S
a482e61b 1905tmpfile TMPV .ver
54460a83 1906tmpfile TMPSH .sh
55127e7b 1907tmpfile TMPASM .asm
54460a83
MR
1908
1909unset -f mktemp
e4e69e0b 1910
fb3c4ffc
MR
1911chmod +x $TMPE
1912
993f2d0f
MR
1913# make sure we can execute files in $TMPDIR
1914cat > $TMPSH 2>> $logfile <<EOF
1915#! /bin/sh
1916EOF
1917chmod +x $TMPSH >> $logfile 2>&1
1918if ! $TMPSH >> $logfile 2>&1; then
1919 cat <<EOF
1920Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1921variable to another directory and make sure that it is not mounted noexec.
1922EOF
1923 die "Sanity test failed."
1924fi
993f2d0f 1925
19b4c628
MR
1926filter_cflags=echo
1927filter_cppflags=echo
1928filter_asflags=echo
1929
613a4e3f
MR
1930if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1931 cc_type=llvm_gcc
1932 cc_version=__VERSION__
1933 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1934 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1935 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1936 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1937 speed_cflags='-O3'
1938 size_cflags='-Os'
1939elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1940 cc_type=gcc
a3d7c197 1941 cc_version=__VERSION__
5d57846b
MR
1942 gcc_version=$($cc --version | head -n1)
1943 gcc_basever=$($cc -dumpversion)
3ad464bf 1944 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1945 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1946 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1947 if ! $cc -dumpversion | grep -q '^2\.'; then
1948 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1949 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1950 fi
14ca9cd0
MR
1951 speed_cflags='-O3'
1952 size_cflags='-Os'
629687f6
MR
1953elif $cc --version 2>/dev/null | grep -q Intel; then
1954 cc_type=icc
6e3fa35d 1955 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1956 cc_ident=$($cc --version | head -n1)
bdefad73 1957 icc_version=$($cc -dumpversion)
07dec06e
MR
1958 CC_DEPFLAGS='-MMD'
1959 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1960 speed_cflags='-O3'
1961 size_cflags='-Os'
b05394a0 1962 noopt_cflags='-O1'
629687f6
MR
1963elif $cc -v 2>&1 | grep -q xlc; then
1964 cc_type=xlc
6e3fa35d 1965 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1966 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1967 speed_cflags='-O5'
1968 size_cflags='-O5 -qcompact'
df442a8d
MR
1969elif $cc -V 2>/dev/null | grep -q Compaq; then
1970 cc_type=ccc
6e3fa35d 1971 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1972 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1973 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1974 debuglevel=3
df442a8d 1975 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1976 speed_cflags='-fast'
1977 size_cflags='-O1'
6a0d5493 1978elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1979 test -d "$sysroot" || die "No valid sysroot specified."
1980 cc_type=armcc
6e3fa35d 1981 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1982 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1983 armcc_conf="$PWD/armcc.conf"
1984 $cc --arm_linux_configure \
1985 --arm_linux_config_file="$armcc_conf" \
1986 --configure_sysroot="$sysroot" \
1987 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1988 die "Error creating armcc configuration file."
bcafde61 1989 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1990 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1991 as_default="${cross_prefix}gcc"
07dec06e
MR
1992 CC_DEPFLAGS='-MMD'
1993 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1994 speed_cflags='-O3'
1995 size_cflags='-Os'
d0f0f628 1996 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1997elif $cc -version 2>/dev/null | grep -q TMS470; then
1998 cc_type=tms470
6e3fa35d 1999 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2000 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2001 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2002 CC_O='-fr=$(@D)'
2003 as_default="${cross_prefix}gcc"
2004 ld_default="${cross_prefix}gcc"
6fec122a
MR
2005 TMPO=$(basename $TMPC .c).o
2006 append TMPFILES $TMPO
2007 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2008 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2009 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2010 speed_cflags='-O3 -mf=5'
2011 size_cflags='-O3 -mf=2'
6fec122a
MR
2012 filter_cflags=tms470_flags
2013 tms470_flags(){
2014 for flag; do
2015 case $flag in
2016 -march=*|-mcpu=*)
2017 case "${flag#*=}" in
2018 armv7-a|cortex-a*) echo -mv=7a8 ;;
2019 armv7-r|cortex-r*) echo -mv=7r4 ;;
2020 armv7-m|cortex-m*) echo -mv=7m3 ;;
2021 armv6*|arm11*) echo -mv=6 ;;
2022 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2023 echo -mv=5e ;;
2024 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2025 esac
2026 ;;
2027 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2028 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2029 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2030 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2031 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2032 -g) echo -g -mn ;;
587d24ff 2033 -pds=*) echo $flag ;;
6fec122a
MR
2034 esac
2035 done
2036 }
06da6943
DC
2037elif $cc -v 2>&1 | grep -q clang; then
2038 cc_type=clang
b67a8f49
DC
2039 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2040 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2041 cc_ident=$($cc --version | head -n1)
06da6943
DC
2042 CC_DEPFLAGS='-MMD'
2043 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2044 speed_cflags='-O3'
2045 size_cflags='-Os'
2a472e9c
MK
2046elif $cc -V 2>&1 | grep -q Sun; then
2047 cc_type=suncc
2048 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2049 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2050 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2051 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2052 add_ldflags -xc99
14ca9cd0
MR
2053 speed_cflags='-O5'
2054 size_cflags='-O5 -xspace'
03279bbe
MK
2055 filter_cflags=suncc_flags
2056 suncc_flags(){
2057 for flag; do
2058 case $flag in
2059 -march=*|-mcpu=*)
2060 case "${flag#*=}" in
2061 native) echo -xtarget=native ;;
87ddc38b 2062 v9|niagara) echo -xarch=sparc ;;
03279bbe 2063 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2064 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2065 i586|pentium) echo -xchip=pentium ;;
2066 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2067 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2068 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2069 pentium4*) echo -xtarget=pentium4 ;;
2070 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2071 *-sse3) echo -xarch=sse3 ;;
2072 core2) echo -xarch=ssse3 -xchip=core2 ;;
2073 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2074 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2075 k8|opteron|athlon64|athlon-fx)
2076 echo -xarch=sse2a ;;
2077 athlon*) echo -xarch=pentium_proa ;;
2078 esac
2079 ;;
2080 -std=c99) echo -xc99 ;;
2081 -fomit-frame-pointer) echo -xregs=frameptr ;;
2082 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2083 -W*,*) echo $flag ;;
2084 -f*-*|-W*) ;;
2085 *) echo $flag ;;
2086 esac
2087 done
2088 }
180ec37d 2089elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2090 cc_type=pathscale
2091 cc_version=__PATHSCALE__
2092 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2093 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2094 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2095 speed_cflags='-O2'
2096 size_cflags='-Os'
7b2d2190 2097 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2098elif $cc -v 2>&1 | grep -q Open64; then
2099 cc_type=open64
2100 cc_version=__OPEN64__
2101 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2102 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2103 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2104 speed_cflags='-O2'
2105 size_cflags='-Os'
7b2d2190 2106 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2107fi
2108
851ffa80
MR
2109test -n "$cc_type" && enable $cc_type ||
2110 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2111
75bafbac 2112: ${as_default:=$cc}
50567afa 2113: ${dep_cc_default:=$cc}
684b28e0 2114: ${ld_default:=$cc}
121d78d0 2115set_default ar as dep_cc ld
75800dce 2116
07dec06e
MR
2117test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2118test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2119
7f32f40c 2120add_cflags $extra_cflags
2f2e6c7c 2121add_asflags $extra_cflags
7f32f40c 2122
154d432c
MR
2123if test -n "$sysroot"; then
2124 case "$cc_type" in
00ba041c 2125 gcc|llvm_gcc|clang)
467256f2 2126 add_cppflags --sysroot="$sysroot"
154d432c
MR
2127 add_ldflags --sysroot="$sysroot"
2128 ;;
6fec122a
MR
2129 tms470)
2130 add_cppflags -I"$sysinclude"
2131 add_ldflags --sysroot="$sysroot"
2132 ;;
154d432c
MR
2133 esac
2134fi
2135
d22c13a8
MR
2136if test "$cpu" = host; then
2137 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2138
2139 case "$cc_type" in
613a4e3f 2140 gcc|llvm_gcc)
d22c13a8
MR
2141 check_native(){
2142 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2143 sed -n "/cc1.*$1=/{
27ce1be8
MR
2144 s/.*$1=\\([^ ]*\\).*/\\1/
2145 p
2146 q
2147 }" $TMPE
d22c13a8
MR
2148 }
2149 cpu=$(check_native -march || check_native -mcpu)
2150 ;;
2151 esac
2152
2153 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2154fi
2155
e939cedd
MR
2156# Deal with common $arch aliases
2157case "$arch" in
2158 arm*)
2159 arch="arm"
2160 ;;
2161 mips|mipsel|IP*)
2162 arch="mips"
2163 ;;
47b1860e 2164 mips64*)
e939cedd
MR
2165 arch="mips"
2166 subarch="mips64"
2167 ;;
2168 parisc|hppa)
2169 arch="parisc"
2170 ;;
2171 parisc64|hppa64)
2172 arch="parisc"
2173 subarch="parisc64"
2174 ;;
2175 "Power Macintosh"|ppc|powerpc)
2176 arch="ppc"
2177 ;;
47b1860e 2178 ppc64|powerpc64)
e939cedd
MR
2179 arch="ppc"
2180 subarch="ppc64"
2181 ;;
2182 s390|s390x)
2183 arch="s390"
2184 ;;
2185 sh4|sh)
2186 arch="sh4"
2187 ;;
2188 sun4u|sparc64)
2189 arch="sparc"
2190 subarch="sparc64"
2191 ;;
d33ed7b3 2192 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2193 arch="x86"
2194 ;;
2195esac
2196
851ffa80 2197is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2198enable $arch
e939cedd 2199
df5cdc24 2200# Add processor-specific flags
5d54c126
MR
2201if test "$cpu" = generic; then
2202 : do nothing
2203elif enabled ppc; then
343aef9b 2204
56348891
MR
2205 case $(tolower $cpu) in
2206 601|ppc601|powerpc601)
9dbd5c3d 2207 cpuflags="-mcpu=601"
64ad53ff 2208 disable altivec
9dbd5c3d 2209 ;;
56348891 2210 603*|ppc603*|powerpc603*)
9dbd5c3d 2211 cpuflags="-mcpu=603"
64ad53ff 2212 disable altivec
9dbd5c3d 2213 ;;
56348891 2214 604*|ppc604*|powerpc604*)
9dbd5c3d 2215 cpuflags="-mcpu=604"
64ad53ff 2216 disable altivec
9dbd5c3d 2217 ;;
56348891 2218 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2219 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2220 disable altivec
9dbd5c3d 2221 ;;
56348891 2222 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2223 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2224 ;;
56348891 2225 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2226 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2227 ;;
56348891 2228 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2229 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2230 ;;
56348891 2231 cell)
9dbd5c3d
MR
2232 cpuflags="-mcpu=cell"
2233 enable ldbrx
2234 ;;
7b0b81a1
AL
2235 e500v2)
2236 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2237 disable altivec
2238 ;;
2239 e500)
2240 cpuflags="-mcpu=8540 -mhard-float"
2241 disable altivec
2242 ;;
9dbd5c3d 2243 esac
343aef9b
MR
2244
2245elif enabled x86; then
2246
9dbd5c3d
MR
2247 case $cpu in
2248 i[345]86|pentium)
2249 cpuflags="-march=$cpu"
2250 disable mmx
2251 ;;
2252 # targets that do NOT support conditional mov (cmov)
2253 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2254 cpuflags="-march=$cpu"
2255 disable cmov
2256 ;;
2257 # targets that do support conditional mov (cmov)
9ddf1b1a 2258 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2259 cpuflags="-march=$cpu"
2260 enable cmov
2261 enable fast_cmov
2262 ;;
2263 # targets that do support conditional mov but on which it's slow
2264 pentium4|pentium4m|prescott|nocona)
2265 cpuflags="-march=$cpu"
2266 enable cmov
2267 disable fast_cmov
2268 ;;
2269 esac
343aef9b
MR
2270
2271elif enabled sparc; then
2272
9dbd5c3d 2273 case $cpu in
26b7199e
MK
2274 niagara)
2275 cpuflags="-mcpu=$cpu"
2276 disable vis
2277 ;;
9dbd5c3d
MR
2278 sparc64)
2279 cpuflags="-mcpu=v9"
2280 ;;
2281 esac
343aef9b
MR
2282
2283elif enabled arm; then
2284
34ba23c9
MR
2285 case $cpu in
2286 armv*)
2287 cpuflags="-march=$cpu"
c2eae137 2288 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2289 ;;
2290 *)
2291 cpuflags="-mcpu=$cpu"
c2eae137
MR
2292 case $cpu in
2293 cortex-a*) subarch=armv7a ;;
2294 cortex-r*) subarch=armv7r ;;
9e19704a 2295 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2296 arm11*) subarch=armv6 ;;
2297 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2298 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2299 esac
34ba23c9
MR
2300 ;;
2301 esac
343aef9b
MR
2302
2303elif enabled alpha; then
2304
34ba23c9 2305 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2306
2307elif enabled bfin; then
2308
34ba23c9 2309 cpuflags="-mcpu=$cpu"
343aef9b
MR
2310
2311elif enabled mips; then
2312
34ba23c9 2313 cpuflags="-march=$cpu"
343aef9b
MR
2314
2315elif enabled avr32; then
2316
9dbd5c3d
MR
2317 case $cpu in
2318 ap7[02]0[0-2])
2319 subarch="avr32_ap"
2320 cpuflags="-mpart=$cpu"
2321 ;;
2322 ap)
2323 subarch="avr32_ap"
2324 cpuflags="-march=$cpu"
2325 ;;
2326 uc3[ab]*)
2327 subarch="avr32_uc"
2328 cpuflags="-mcpu=$cpu"
2329 ;;
2330 uc)
2331 subarch="avr32_uc"
2332 cpuflags="-march=$cpu"
2333 ;;
2334 esac
df5cdc24 2335
343aef9b
MR
2336fi
2337
df5cdc24
MR
2338add_cflags $cpuflags
2339add_asflags $cpuflags
2340
993f2d0f
MR
2341# compiler sanity check
2342check_exec <<EOF
2343int main(void){ return 0; }
2344EOF
2345if test "$?" != 0; then
2346 echo "$cc is unable to create an executable file."
2347 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2348 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2349 echo "Only do this if you know what cross compiling means."
2350 fi
2351 die "C compiler test failed."
2352fi
2353
046f081b 2354add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2355check_cflags -std=c99
50a334e4 2356check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2357#include <stdlib.h>
2358EOF
50a334e4 2359check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2360#include <stdlib.h>
2361EOF
e9b9a2f8 2362
f0125de9 2363check_host_cflags -std=c99
0a6db2a2 2364check_host_cflags -Wall
f0125de9 2365
b24dbcbd 2366case "$arch" in
e939cedd 2367 alpha|ia64|mips|parisc|sparc)
8a3c8627 2368 spic=$shared
b24dbcbd 2369 ;;
e939cedd 2370 x86)
cfdb6148 2371 subarch="x86_32"
e939cedd 2372 check_cc <<EOF && subarch="x86_64"
58b3536d 2373 int test[(int)sizeof(char*) - 7];
cfdb6148 2374EOF
de27f4d9 2375 if test "$subarch" = "x86_64"; then
e939cedd 2376 spic=$shared
de27f4d9 2377 fi
b24dbcbd 2378 ;;
b24dbcbd
RP
2379esac
2380
343aef9b 2381enable $subarch
8a3c8627 2382enabled spic && enable pic
b24dbcbd 2383
7483e694 2384# OS specific
4f854758 2385case $target_os in
a1629e28 2386 haiku)
63ae7e7c 2387 prefix_default="/boot/common"
108caaaa 2388 network_extralibs="-lnetwork"
f59c4bd6 2389 host_libs=
a1629e28 2390 ;;
7483e694 2391 sunos)
4d58e4cb 2392 AVSERVERLDFLAGS=""
9987769a 2393 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2394 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2395 network_extralibs="-lsocket -lnsl"
50a334e4 2396 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2397 # When using suncc to build, the Solaris linker will mark
2398 # an executable with each instruction set encountered by
2399 # the Solaris assembler. As our libraries contain their own
2400 # guards for processor-specific code, instead suppress
2401 # generation of the HWCAPS ELF section on Solaris x86 only.
2402 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2403 nm_opts='-P -g'
7483e694
DB
2404 ;;
2405 netbsd)
a1e4b3f6 2406 disable symver
07a8eef6
MR
2407 oss_indev_extralibs="-lossaudio"
2408 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2409 ;;
2410 openbsd)
89e053f8 2411 enable malloc_aligned
7c4a001a 2412 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2413 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2414 # however the generated executable will not do anything
2415 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2416 # Thus explicitly enable PIC here.
cd78208b 2417 enable pic
a1e4b3f6 2418 disable symver
7483e694 2419 SHFLAGS='-shared'
07a8eef6
MR
2420 oss_indev_extralibs="-lossaudio"
2421 oss_outdev_extralibs="-lossaudio"
7483e694 2422 ;;
a1e4b3f6
MR
2423 dragonfly)
2424 enable malloc_aligned
2425 disable symver
2426 ;;
2427 freebsd)
89e053f8 2428 enable malloc_aligned
7483e694
DB
2429 ;;
2430 bsd/os)
355d81df 2431 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2432 ;;
2433 darwin)
89e053f8 2434 enable malloc_aligned
301ab19d 2435 gas="gas-preprocessor.pl $cc"
e08b8239 2436 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2437 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2438 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2439 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2440 SLIBSUF=".dylib"
2441 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2442 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2443 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2444 objformat="macho"
1b0f6fb8 2445 enabled x86_64 && objformat="macho64"
8dfa86f7 2446 enabled_any pic shared ||
2704bd1a 2447 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2448 ;;
2449 mingw32*)
9d3f4f50 2450 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2451 disable network
2452 else
2453 target_os=mingw32
2454 fi
dcc01c06 2455 LIBTARGET=i386
1fc9fb8a 2456 if enabled x86_64; then
89e053f8 2457 enable malloc_aligned
417516f6 2458 LIBTARGET="i386:x86-64"
336cc1b0 2459 elif enabled arm; then
15c5156d 2460 LIBTARGET=arm-wince
dcc01c06 2461 fi
fbd971a4 2462 shlibdir_default="$bindir_default"
7483e694
DB
2463 SLIBPREF=""
2464 SLIBSUF=".dll"
7483e694
DB
2465 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2466 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2467 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2468 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2469 SLIB_INSTALL_LINKS=
2470 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2471 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2472 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 2473 objformat="win32"
ec10a9ab 2474 dlltool="${cross_prefix}dlltool"
bc574408 2475 enable dos_paths
1894e741 2476 check_cflags -fno-common
e26011d0
RP
2477 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2478 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2479 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2480 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2481 ;;
2482 cygwin*)
4f854758 2483 target_os=cygwin
fbd971a4 2484 shlibdir_default="$bindir_default"
7483e694
DB
2485 SLIBPREF="cyg"
2486 SLIBSUF=".dll"
2487 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2488 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2489 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2490 objformat="win32"
bc574408 2491 enable dos_paths
1894e741 2492 check_cflags -fno-common
a7a187a1 2493 add_cppflags -U__STRICT_ANSI__
7483e694 2494 ;;
4f365f37 2495 *-dos|freedos|opendos)
4f365f37 2496 network_extralibs="-lsocket"
ff1c015d 2497 objformat="coff"
bc574408 2498 enable dos_paths
a7a187a1 2499 add_cppflags -U__STRICT_ANSI__
4f365f37 2500 ;;
7483e694 2501 linux)
046f081b 2502 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2503 enable dv1394
2504 ;;
2505 irix*)
4f854758 2506 target_os=irix
7483e694
DB
2507 ranlib="echo ignoring ranlib"
2508 ;;
d22e8442 2509 os/2*)
d22e8442 2510 ln_s="cp -f"
9297f1ed 2511 objformat="aout"
e14574eb 2512 add_cppflags -D_GNU_SOURCE
355d81df 2513 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2514 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2515 AVSERVERLDFLAGS=""
287d3b13 2516 LIBSUF="_s.a"
d22e8442
DY
2517 SLIBPREF=""
2518 SLIBSUF=".dll"
2519 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2520 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2521 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2522 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2523 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2524 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2525 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2526 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2527 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2528 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2529 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2530 enable dos_paths
d22e8442 2531 ;;
83993c1c 2532 gnu/kfreebsd)
c1f54478 2533 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2534 ;;
34e82167 2535 gnu)
f60d1366 2536 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2537 ;;
d33ed7b3
MR
2538 qnx)
2539 add_cppflags -D_QNX_SOURCE
2540 network_extralibs="-lsocket"
2541 ;;
1c69c79f
MS
2542 symbian)
2543 SLIBSUF=".dll"
2544 enable dos_paths
e3bc07f4
MS
2545 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2546 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2547 add_ldflags -Wl,--target1-abs,--no-undefined \
2548 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2549 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2550 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2551 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2552 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2553 ;;
614d8911
MR
2554 none)
2555 ;;
7483e694 2556 *)
4f924f9a 2557 die "Unknown OS '$target_os'."
7483e694
DB
2558 ;;
2559esac
2560
29ba0911 2561echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2562
13cb2187
AS
2563check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2564
c9d19248
MR
2565set_default $PATHS_LIST
2566
320d060a 2567# we need to build at least one lib type
93b3c083 2568if ! enabled_any static shared; then
320d060a
DB
2569 cat <<EOF
2570At least one library type must be built.
2571Specify --enable-static to build the static libraries or --enable-shared to
2572build the shared libraries as well. To only build the shared libraries specify
2573--disable-static in addition to --enable-shared.
2574EOF
2575 exit 1;
2576fi
2577
2184c6f7 2578die_license_disabled() {
4c27207c 2579 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2580}
2581
e417d80d 2582die_license_disabled gpl libcdio
2184c6f7 2583die_license_disabled gpl libx264
de295976 2584die_license_disabled gpl libxavs
2184c6f7 2585die_license_disabled gpl libxvid
2184c6f7
DB
2586die_license_disabled gpl x11grab
2587
2f7ae63b 2588die_license_disabled nonfree libfaac
a060866f 2589die_license_disabled nonfree openssl
b2e3c528 2590
0b175caa
DB
2591die_license_disabled version3 libopencore_amrnb
2592die_license_disabled version3 libopencore_amrwb
d89e738a 2593die_license_disabled version3 libvo_aacenc
f502ff3f 2594die_license_disabled version3 libvo_amrwbenc
0b175caa 2595
9cad0e4e 2596enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2597
40617a6d 2598disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2599
e276d9e8
MR
2600enable_pic() {
2601 enable pic
bce7b696
MR
2602 add_cppflags -DPIC
2603 add_cflags -fPIC
2604 add_asflags -fPIC
e276d9e8
MR
2605}
2606
2607enabled pic && enable_pic
bce7b696 2608
b4d96ba2
MR
2609check_cc <<EOF || die "Symbol mangling check failed."
2610int ff_extern;
2611EOF
8182dc34 2612sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2613extern_prefix=${sym%%ff_extern*}
2614
f65883c8
MR
2615check_cc <<EOF && enable inline_asm
2616void foo(void) { __asm__ volatile ("" ::); }
2617EOF
61d251db 2618
df5e3978
MR
2619_restrict=
2620for restrict_keyword in restrict __restrict__ __restrict; do
2621 check_cc <<EOF && _restrict=$restrict_keyword && break
2622void foo(char * $restrict_keyword p);
2623EOF
2624done
2625
2626check_cc <<EOF && enable attribute_packed
2627struct { int x; } __attribute__((packed)) x;
2628EOF
2629
dffb41b9
MR
2630check_cc <<EOF && enable attribute_may_alias
2631union { int x; } __attribute__((may_alias)) x;
2632EOF
2633
df5e3978
MR
2634check_cc <<EOF || die "endian test failed"
2635unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2636EOF
48fc536a 2637od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2638
e939cedd
MR
2639if enabled alpha; then
2640
2641 check_cflags -mieee
2642
2643elif enabled arm; then
e45391bb 2644
8986fddc 2645 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2646 nogas=die
50fa82e6 2647
44caaa56
MR
2648 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2649 enable vfp_args
2650 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2651 case "${cross_prefix:-$cc}" in
2652 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2653 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2654__asm__ (".eabi_attribute 28, 1");
2655int main(void) { return 0; }
2656EOF
44caaa56
MR
2657 esac
2658 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2659 fi
fa0912fe 2660
fa0912fe
MR
2661 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2662 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2663 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2664 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2665 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2666 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2667 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2668
6308729e
MR
2669 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2670
e276d9e8
MR
2671 enabled_all armv6t2 shared !pic && enable_pic
2672
fa0912fe 2673elif enabled mips; then
e45391bb 2674
fa0912fe
MR
2675 check_asm loongson '"dmult.g $1, $2, $3"'
2676 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2677
fa0912fe 2678elif enabled ppc; then
e45391bb 2679
e6a0c354
MR
2680 enable local_aligned_8 local_aligned_16
2681
135448fa 2682 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2683 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2684 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2685 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2686
2687 # AltiVec flags: The FSF version of GCC differs from the Apple version
2688 if enabled altivec; then
301ab19d 2689 nogas=warn
fa0912fe
MR
2690 check_cflags -maltivec -mabi=altivec &&
2691 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2692 check_cflags -faltivec
2693
2694 # check if our compiler supports Motorola AltiVec C API
2695 check_cc <<EOF || disable altivec
2696$inc_altivec_h
2697int main(void) {
2698 vector signed int v1, v2, v3;
2699 v1 = vec_add(v2,v3);
2700 return 0;
2701}
2702EOF
2703
2704 # check if our compiler supports braces for vector declarations
2705 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2706$inc_altivec_h
2707int main (void) { (vector int) {1}; return 0; }
2708EOF
2709 fi
e45391bb 2710
fa0912fe 2711elif enabled sparc; then
e45391bb 2712
fa0912fe
MR
2713 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2714 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2715
fa0912fe 2716elif enabled x86; then
e45391bb 2717
e6a0c354
MR
2718 enable local_aligned_8 local_aligned_16
2719
44965991
PI
2720 # check whether EBP is available on x86
2721 # As 'i' is stored on the stack, this program will crash
2722 # if the base pointer is used to access it because the
2723 # base pointer is cleared in the inline assembly code.
7dfef245 2724 check_exec_crash <<EOF && enable ebp_available
44965991 2725 volatile int i=0;
be449fca 2726 __asm__ volatile (
44965991
PI
2727 "xorl %%ebp, %%ebp"
2728 ::: "%ebp");
2729 return i;
44965991
PI
2730EOF
2731
f494213c 2732 # check whether EBX is available on x86
7cee5421
MR
2733 check_asm ebx_available '""::"b"(0)' &&
2734 check_asm ebx_available '"":::"%ebx"'
8e380710 2735
6f74fb03
RP
2736 # check whether xmm clobbers are supported
2737 check_asm xmm_clobbers '"":::"%xmm0"'
2738
d7f0920b 2739 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2740 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2741 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2742
9cca1e40 2743 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2744 if check_cmd $yasmexe --version; then
2745 enabled x86_64 && yasm_extra="-m amd64"
2746 yasm_debug="-g dwarf2"
2747 elif check_cmd nasm -v; then
2748 yasmexe=nasm
2749 yasm_debug="-g -F dwarf"
2750 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2751 fi
2752
2753 YASMFLAGS="-f $objformat $yasm_extra"
2754 enabled pic && append YASMFLAGS "-DPIC"
2755 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2756 case "$objformat" in
2757 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2758 esac
2759
48545a8f 2760 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2761 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2762 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2763 fi
e45391bb 2764
669b5583
MR
2765 case "$cpu" in
2766 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2767 disable fast_clz
2768 ;;
2769 esac
2770
44965991
PI
2771fi
2772
301ab19d
MR
2773if enabled asm; then
2774 as=${gas:=$as}
2775 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2776 $nogas "GNU assembler not found, install gas-preprocessor"
2777fi
2778
4a7e068b
MR
2779check_ldflags -Wl,--as-needed
2780
a98bb16d
RP
2781if check_func dlopen; then
2782 ldl=
2783elif check_func dlopen -ldl; then
2784 ldl=-ldl
8bf5d58f
MN
2785fi
2786
54fe299b
DV
2787if enabled network; then
2788 check_type "sys/types.h sys/socket.h" socklen_t
2789 check_type netdb.h "struct addrinfo"
2790 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2791 check_type netinet/in.h "struct sockaddr_in6"
2792 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2793 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2794 # Prefer arpa/inet.h over winsock2
2795 if check_header arpa/inet.h ; then
2796 check_func closesocket
2797 elif check_header winsock2.h ; then
2798 check_func_headers winsock2.h closesocket -lws2 && \
2799 network_extralibs="-lws2" || \
2800 { check_func_headers winsock2.h closesocket -lws2_32 && \
2801 network_extralibs="-lws2_32"; }
2802 check_type ws2tcpip.h socklen_t
2803 check_type ws2tcpip.h "struct addrinfo"
2804 check_type ws2tcpip.h "struct ipv6_mreq"
2805 check_type ws2tcpip.h "struct sockaddr_in6"
2806 check_type ws2tcpip.h "struct sockaddr_storage"
2807 check_struct winsock2.h "struct sockaddr" sa_len
2808 else
2809 disable network
2810 fi
2811fi
2812
75ecf149
DB
2813# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2814check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2815
534a2231 2816check_func fcntl
7483e694 2817check_func fork
84882df6 2818check_func getaddrinfo $network_extralibs
7483e694
DB
2819check_func gethrtime
2820check_func getrusage
fc5607f8 2821check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2822check_func inet_aton $network_extralibs
abfc8d05 2823check_func isatty
a5b64584 2824check_func localtime_r
4ae40685 2825check_func ${malloc_prefix}memalign && enable memalign
7483e694 2826check_func mkstemp
0328b9ea 2827check_func mmap
4ae40685 2828check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2829check_func setrlimit
87958234 2830check_func strerror_r
6379900c 2831check_func strptime
47941088 2832check_func strtok_r
b507ebd1 2833check_func_headers io.h setmode
e4673692 2834check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2835check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2836check_func_headers windows.h GetProcessTimes
73f6d31e 2837check_func_headers windows.h MapViewOfFile
7c5bfe7a 2838check_func_headers windows.h VirtualAlloc
6ffa87d3 2839
a98bb16d 2840check_header dlfcn.h
92c6a099 2841check_header dxva2api.h
a98bb16d 2842check_header malloc.h
bf6ce82d 2843check_header poll.h
b58412f1 2844check_header sys/mman.h
b091aa44 2845check_header sys/resource.h
bf6ce82d 2846check_header sys/select.h
272081b0
CEH
2847check_header vdpau/vdpau.h
2848check_header vdpau/vdpau_x11.h
68178ca9 2849check_header X11/extensions/XvMClib.h
a98bb16d 2850
9104cd51
RP
2851check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2852
a4fa192c 2853disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2854disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2855
ff3755cb
JG
2856if ! disabled w32threads && ! enabled pthreads; then
2857 check_func _beginthreadex && enable w32threads
2858fi
2859
57bd82d4
MR
2860# check for some common methods of building with pthread support
2861# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2862if ! disabled pthreads && ! enabled w32threads; then
2863 enable pthreads
9e7fd101
MR
2864 if check_func pthread_create; then
2865 :
2866 elif check_func pthread_create -pthread; then
2867 add_cflags -pthread
afc9aee2 2868 add_extralibs -pthread
9e7fd101
MR
2869 elif check_func pthread_create -pthreads; then
2870 add_cflags -pthreads
afc9aee2 2871 add_extralibs -pthreads
8d94f606
GT
2872 elif check_func pthread_create -lpthreadGC2; then
2873 add_extralibs -lpthreadGC2
9e7fd101 2874 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2875 disable pthreads
9e7fd101 2876 fi
57bd82d4
MR
2877fi
2878
8eee7025 2879for thread in $THREADS_LIST; do
e5f94c2b 2880 if enabled $thread; then
3ae3b721
RP
2881 test -n "$thread_type" &&
2882 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2883 thread_type="$thread"
e5f94c2b
RP
2884 fi
2885done
2886
50f7c296 2887check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2888enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2889
645d2652
MR
2890check_mathfunc exp2
2891check_mathfunc exp2f
2892check_mathfunc llrint
07876e25 2893check_mathfunc llrintf
645d2652
MR
2894check_mathfunc log2
2895check_mathfunc log2f
2896check_mathfunc lrint
2897check_mathfunc lrintf
2898check_mathfunc round
2899check_mathfunc roundf
23d3931a 2900check_mathfunc trunc
645d2652 2901check_mathfunc truncf
f32adb22 2902
57bd82d4 2903# these are off by default, so fail if requested and not available
a1b3c5a3 2904enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2905enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2906enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2907enabled libdirac && require_pkg_config dirac \
2908 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2909 "dirac_decoder_init dirac_encoder_init"
79fda097 2910enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2911enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2912enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2913enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2914enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2915enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2916enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2917enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2918enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2919enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2920enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2921enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2922enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2923enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2924enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2925enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2926enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2927enabled libvpx && {
2928 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2929 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2930 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2931 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2932enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2933 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2934 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2935enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2936enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2937enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
a060866f
MS
2938enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2939 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2940 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2941 die "ERROR: openssl not found"; }
8ac17293 2942
0b4a1821
AS
2943# libdc1394 check
2944if enabled libdc1394; then
2945 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2946 enable libdc1394_2; } ||
2947 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2948 enable libdc1394_1; } ||
2949 die "ERROR: No version of libdc1394 found "
2950fi
2951
8f1b06c8 2952if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2953 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2954 enable sdl &&
2955 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2956fi
57bd82d4 2957
2270b4b2 2958texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2959
c6f95144 2960check_header linux/fb.h
06e31011
RP
2961check_header linux/videodev.h
2962check_header linux/videodev2.h
1b6e8b73 2963check_header sys/videoio.h
47f38850 2964
27796dc3 2965check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2966# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2967# w32api 3.12 had it defined wrong
2968check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2969
f8aa696f 2970# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2971{ check_header dev/bktr/ioctl_meteor.h &&
2972 check_header dev/bktr/ioctl_bt848.h; } ||
2973{ check_header machine/ioctl_meteor.h &&
2974 check_header machine/ioctl_bt848.h; } ||
2975{ check_header dev/video/meteor/ioctl_meteor.h &&
2976 check_header dev/video/bktr/ioctl_bt848.h; } ||
2977check_header dev/ic/bt8xx.h
f8aa696f 2978
15d59d2c 2979check_header sndio.h
c7682de0
RP
2980check_header sys/soundcard.h
2981check_header soundcard.h
deb29777 2982
b6f3d925 2983enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2984
0e57fe17 2985enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2986
15d59d2c
B
2987enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2988
e417d80d
AK
2989enabled libcdio &&
2990 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
2991
56a059ac 2992enabled x11grab &&
f58f4ce1
GP
2993check_header X11/Xlib.h &&
2994check_header X11/extensions/XShm.h &&
0a045661 2995check_header X11/extensions/Xfixes.h &&
f58f4ce1 2996check_func XOpenDisplay -lX11 &&
781c1aa6
R
2997check_func XShmCreateImage -lX11 -lXext &&
2998check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2999
ac3dbb4d
SZ
3000# check for VDA header
3001if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3002 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3003fi
3004
598ef02b 3005if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3006check_cpp_condition \
3007 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3008 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3009 disable vdpau; }
abf649c7 3010fi
deda2a4a 3011
95e561ec 3012enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3013
3014# add some useful compiler flags if supported
3015check_cflags -Wdeclaration-after-statement
dcd479c0 3016check_cflags -Wall
440e3b2f 3017check_cflags -Wno-parentheses
dcd479c0 3018check_cflags -Wno-switch
b36518dc 3019check_cflags -Wno-format-zero-length
c07bd6a9
MN
3020check_cflags -Wdisabled-optimization
3021check_cflags -Wpointer-arith
3022check_cflags -Wredundant-decls
cc1fb623 3023check_cflags -Wno-pointer-sign
f4929996 3024check_cflags -Wcast-qual
9aceb3cf 3025check_cflags -Wwrite-strings
652a5bf6 3026check_cflags -Wtype-limits
764551c6 3027check_cflags -Wundef
fc298fd9 3028check_cflags -Wmissing-prototypes
c2ed91de 3029check_cflags -Wstrict-prototypes
5af4e0cc 3030enabled extra_warnings && check_cflags -Winline
cf9d24ad 3031
57bd82d4 3032# add some linker flags
5c0e9479 3033check_ldflags -Wl,--warn-common
965dbe09 3034check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3035test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3036
a482e61b 3037echo "X{};" > $TMPV
b462d132 3038if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3039 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3040 check_cc <<EOF && enable symver_asm_label
3041void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3042void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3043EOF
3044 check_cc <<EOF && enable symver_gnu_asm
3045__asm__(".symver ff_foo,av_foo@VERSION");
3046void ff_foo(void) {}
3047EOF
3048fi
a482e61b 3049
9cd7b854
MR
3050if [ -n "$optflags" ]; then
3051 add_cflags $optflags
3052elif enabled small; then
14ca9cd0 3053 add_cflags $size_cflags
8400d6b8 3054elif enabled optimizations; then
14ca9cd0 3055 add_cflags $speed_cflags
b05394a0
MR
3056else
3057 add_cflags $noopt_cflags
cddf3f45 3058fi
11fdbc44 3059check_cflags -fno-math-errno
b2eb2ff0 3060check_cflags -fno-signed-zeros
cddf3f45 3061
629687f6 3062if enabled icc; then
b1598b58
MR
3063 # Just warnings, no remarks
3064 check_cflags -w1
3065 # -wd: Disable following warnings
3066 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3067 # 1292: attribute "foo" ignored
b1598b58 3068 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3069 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3070 # 10156: ignoring option '-W'; no argument required
91bcad19 3071 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3072 # 11030: Warning unknown option --as-needed
3073 # 10156: ignoring option '-export'; no argument required
3074 check_ldflags -wd10156,11030
3075 # Allow to compile with optimizations
3076 check_ldflags -march=$cpu
be2cf98a
CEH
3077 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3078 enable ebp_available
bdefad73
MR
3079 if enabled x86_32; then
3080 test ${icc_version%%.*} -ge 11 && \
3081 check_cflags -falign-stack=maintain-16-byte || \
3082 disable aligned_stack
3083 fi
df442a8d
MR
3084elif enabled ccc; then
3085 # disable some annoying warnings
3086 add_cflags -msg_disable cvtu32to64
3087 add_cflags -msg_disable embedcomment
3088 add_cflags -msg_disable needconstext
3089 add_cflags -msg_disable nomainieee
3090 add_cflags -msg_disable ptrmismatch1
3091 add_cflags -msg_disable unreachcode
973859f5
MR
3092elif enabled gcc; then
3093 check_cflags -fno-tree-vectorize
765e6134 3094 check_cflags -Werror=implicit-function-declaration
de63bfec 3095 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3096elif enabled llvm_gcc; then
3097 check_cflags -mllvm -stack-alignment=16
06da6943 3098elif enabled clang; then
5c8ef670 3099 check_cflags -mllvm -stack-alignment=16
06da6943 3100 check_cflags -Qunused-arguments
138132be
MR
3101elif enabled armcc; then
3102 # 2523: use of inline assembler is deprecated
bcafde61
MR
3103 add_cflags -W${armcc_opt},--diag_suppress=2523
3104 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3105 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3106 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3107 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3108 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3109elif enabled tms470; then
3110 add_cflags -pds=824 -pds=837
5f3b8314
MR
3111elif enabled pathscale; then
3112 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3113fi
3114
7483e694
DB
3115enabled_any $THREADS_LIST && enable threads
3116
3117check_deps $CONFIG_LIST \
b6bb00b0 3118 $CONFIG_EXTRA \
7483e694
DB
3119 $HAVE_LIST \
3120 $DECODER_LIST \
3121 $ENCODER_LIST \
5666fd73 3122 $HWACCEL_LIST \
7483e694
DB
3123 $PARSER_LIST \
3124 $BSF_LIST \
3125 $DEMUXER_LIST \
3126 $MUXER_LIST \
f7679c54 3127 $FILTER_LIST \
7483e694
DB
3128 $INDEV_LIST \
3129 $OUTDEV_LIST \
3130 $PROTOCOL_LIST \
57442411
MR
3131 $ACODEC_TESTS \
3132 $VCODEC_TESTS \
3133 $LAVF_TESTS \
48c28162 3134 $LAVFI_TESTS \
b9d5f1b7 3135 $SEEK_TESTS \
f70f03f6 3136
3bfd582c 3137enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3138
9bbd6a4c
MR
3139! enabled_any memalign posix_memalign malloc_aligned &&
3140 enabled_any $need_memalign && enable memalign_hack
3141
3e89171a 3142echo "install prefix $prefix"
f36958f8
DB
3143echo "source path $source_path"
3144echo "C compiler $cc"
f36958f8 3145echo "ARCH $arch ($cpu)"
ce8871c2
MR
3146if test "$build_suffix" != ""; then
3147 echo "build suffix $build_suffix"
eb94aca9 3148fi
ac63af34
DB
3149if test "$extra_version" != ""; then
3150 echo "version string suffix $extra_version"
3151fi
0db2ce77 3152echo "big-endian ${bigendian-no}"
e90f5b5a 3153echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3154if enabled x86; then
6348a96c 3155 echo "${yasmexe} ${yasm-no}"
0db2ce77 3156 echo "MMX enabled ${mmx-no}"
30e98e62 3157 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3158 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3159 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3160 echo "SSE enabled ${sse-no}"
30e98e62 3161 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3162 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3163 echo "CMOV enabled ${cmov-no}"
3164 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3165 echo "EBX available ${ebx_available-no}"
3166 echo "EBP available ${ebp_available-no}"
e41e8342 3167fi
5b6c2cbd 3168if enabled arm; then
0db2ce77
MR
3169 echo "ARMv5TE enabled ${armv5te-no}"
3170 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3171 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3172 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3173 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3174 echo "NEON enabled ${neon-no}"
eba9ae3c 3175fi
5b6c2cbd 3176if enabled mips; then
0db2ce77 3177 echo "MMI enabled ${mmi-no}"
e41e8342 3178fi
5b6c2cbd 3179if enabled ppc; then
0db2ce77 3180 echo "AltiVec enabled ${altivec-no}"
30e98e62 3181 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3182 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3183fi
3184if enabled sparc; then
3185 echo "VIS enabled ${vis-no}"
e41e8342 3186fi
0db2ce77 3187echo "debug symbols ${debug-no}"
f082a0fb 3188echo "optimize for size ${small-no}"
8400d6b8 3189echo "optimizations ${optimizations-no}"
0db2ce77
MR
3190echo "static ${static-no}"
3191echo "shared ${shared-no}"
4a24ab64 3192echo "postprocessing support ${postproc-no}"
f7679c54 3193echo "new filter support ${avfilter-no}"
0db2ce77 3194echo "network support ${network-no}"
0db2ce77
MR
3195echo "threading support ${thread_type-no}"
3196echo "SDL support ${sdl-no}"
0db2ce77 3197echo "Sun medialib support ${mlib-no}"
c562ba4c
DB
3198echo "libdxva2 enabled ${dxva2-no}"
3199echo "libva enabled ${vaapi-no}"
3200echo "libvdpau enabled ${vdpau-no}"
0db2ce77 3201echo "AVISynth enabled ${avisynth-no}"
47941088 3202echo "frei0r enabled ${frei0r-no}"
bc8c1395 3203echo "gnutls enabled ${gnutls-no}"
e417d80d 3204echo "libcdio support ${libcdio-no}"
f7b8bffe 3205echo "libdc1394 support ${libdc1394-no}"
690bfceb 3206echo "libdirac enabled ${libdirac-no}"
0db2ce77 3207echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3208echo "libgsm enabled ${libgsm-no}"
3209echo "libmp3lame enabled ${libmp3lame-no}"
3210echo "libnut enabled ${libnut-no}"
0b175caa
DB
3211echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3212echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3213echo "libopencv support ${libopencv-no}"
9a77d59a 3214echo "libopenjpeg enabled ${libopenjpeg-no}"
0de9c41f 3215echo "libpulse enabled ${libpulse-no}"
0f943ce6 3216echo "librtmp enabled ${librtmp-no}"