Clean up #includes in cmdutils.h.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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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(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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."
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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
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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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]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
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
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
ced9556b 91 --disable-postproc disable libpostproc build
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
109 --disable-vaapi disable VAAPI code
110 --disable-vdpau disable VDPAU code
92c6a099 111 --disable-dxva2 disable DXVA2 code
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112 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
113 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
114 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 115 --disable-everything disable all components listed below
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116 --disable-encoder=NAME disable encoder NAME
117 --enable-encoder=NAME enable encoder NAME
118 --disable-encoders disable all encoders
119 --disable-decoder=NAME disable decoder NAME
120 --enable-decoder=NAME enable decoder NAME
121 --disable-decoders disable all decoders
122 --disable-hwaccel=NAME disable hwaccel NAME
123 --enable-hwaccel=NAME enable hwaccel NAME
124 --disable-hwaccels disable all hwaccels
125 --disable-muxer=NAME disable muxer NAME
126 --enable-muxer=NAME enable muxer NAME
127 --disable-muxers disable all muxers
128 --disable-demuxer=NAME disable demuxer NAME
129 --enable-demuxer=NAME enable demuxer NAME
130 --disable-demuxers disable all demuxers
131 --enable-parser=NAME enable parser NAME
132 --disable-parser=NAME disable parser NAME
133 --disable-parsers disable all parsers
134 --enable-bsf=NAME enable bitstream filter NAME
135 --disable-bsf=NAME disable bitstream filter NAME
136 --disable-bsfs disable all bitstream filters
137 --enable-protocol=NAME enable protocol NAME
138 --disable-protocol=NAME disable protocol NAME
139 --disable-protocols disable all protocols
140 --disable-indev=NAME disable input device NAME
141 --disable-outdev=NAME disable output device NAME
142 --disable-indevs disable input devices
143 --disable-outdevs disable output devices
144 --disable-devices disable all devices
145 --enable-filter=NAME enable filter NAME
146 --disable-filter=NAME disable filter NAME
147 --disable-filters disable all filters
148 --list-decoders show all available decoders
149 --list-encoders show all available encoders
150 --list-hwaccels show all available hardware accelerators
151 --list-muxers show all available muxers
152 --list-demuxers show all available demuxers
153 --list-parsers show all available parsers
154 --list-protocols show all available protocols
155 --list-bsfs show all available bitstream filters
156 --list-indevs show all available input devices
157 --list-outdevs show all available output devices
158 --list-filters show all available filters
159
160External library support:
161 --enable-avisynth enable reading of AVISynth script files [no]
162 --enable-bzlib enable bzlib [autodetect]
47941088 163 --enable-frei0r enable frei0r video filtering
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164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 166 --enable-libopencv enable video filtering via libopencv [no]
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167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 171 --enable-libfreetype enable libfreetype [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 181 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 182 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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183 --enable-libvorbis enable Vorbis encoding via libvorbis,
184 native implementation exists [no]
8299a7f8 185 --enable-libvpx enable VP8 support via libvpx [no]
06454877 186 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 187 --enable-libxavs enable AVS encoding via xavs [no]
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188 --enable-libxvid enable Xvid encoding via xvidcore,
189 native MPEG-4/Xvid encoder exists [no]
190 --enable-mlib enable Sun medialib [no]
191 --enable-zlib enable zlib [autodetect]
192
193Advanced options (experts only):
194 --source-path=PATH path to source code [$source_path]
195 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
196 --enable-cross-compile assume a cross-compiler is used
197 --sysroot=PATH root of cross-build tree
198 --sysinclude=PATH location of cross-build system headers
199 --target-os=OS compiler targets OS [$target_os]
200 --target-exec=CMD command to run executables on target
201 --target-path=DIR path to view of build directory on target
202 --nm=NM use nm tool
121d78d0 203 --ar=AR use archive tool AR [$ar_default]
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204 --as=AS use assembler AS [$as_default]
205 --cc=CC use C compiler CC [$cc_default]
206 --ld=LD use linker LD
207 --host-cc=HOSTCC use host C compiler HOSTCC
208 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
209 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
210 --host-libs=HLIBS use libs HLIBS when linking for host
211 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
212 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
213 --extra-libs=ELIBS add ELIBS [$ELIBS]
214 --extra-version=STRING version string suffix []
215 --build-suffix=SUFFIX library name suffix []
216 --arch=ARCH select architecture [$arch]
217 --cpu=CPU select the minimum required CPU (affects
218 instruction selection, may crash on older CPUs)
c8a4ae00 219 --disable-asm disable all assembler optimizations
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220 --disable-altivec disable AltiVec optimizations
221 --disable-amd3dnow disable 3DNow! optimizations
222 --disable-amd3dnowext disable 3DNow! extended optimizations
223 --disable-mmx disable MMX optimizations
224 --disable-mmx2 disable MMX2 optimizations
225 --disable-sse disable SSE optimizations
226 --disable-ssse3 disable SSSE3 optimizations
87f1355f 227 --disable-avx disable AVX optimizations
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228 --disable-armv5te disable armv5te optimizations
229 --disable-armv6 disable armv6 optimizations
230 --disable-armv6t2 disable armv6t2 optimizations
231 --disable-armvfp disable ARM VFP optimizations
232 --disable-iwmmxt disable iwmmxt optimizations
233 --disable-mmi disable MMI optimizations
234 --disable-neon disable neon optimizations
235 --disable-vis disable VIS optimizations
236 --disable-yasm disable use of yasm assembler
237 --enable-pic build position-independent code
4ae40685 238 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 239 --enable-sram allow use of on-chip SRAM
9baec618 240 --disable-symver disable symbol versioning
06454877 241
070c5d0f 242Developer options (useful when working on Libav itself):
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243 --disable-debug disable debugging symbols
244 --enable-debug=LEVEL set the debug level [$debuglevel]
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245 --disable-optimizations disable compiler optimizations
246 --enable-extra-warnings enable more compiler warnings
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247 --samples=PATH location of test samples for FATE, if not set use
248 \$FATE_SAMPLES at make invocation time.
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249
250NOTE: Object files are built at the place where configure is launched.
251EOF
60e8bc13 252 exit 0
74c53c2d 253}
cf9d24ad 254
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255quotes='""'
256
57bd82d4 257log(){
2270b4b2 258 echo "$@" >> $logfile
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259}
260
720c69da 261log_file(){
c8e9f801 262 log BEGIN $1
2270b4b2 263 pr -n -t $1 >> $logfile
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264 log END $1
265}
266
2ba042a7 267echolog(){
c8e9f801 268 log "$@"
57bd82d4 269 echo "$@"
2ba042a7
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270}
271
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272warn(){
273 log "WARNING: $*"
274 WARNINGS="${WARNINGS}WARNING: $*\n"
275}
276
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277die(){
278 echolog "$@"
279 cat <<EOF
d326cf7f 280
2ba042a7 281If you think configure made a mistake, make sure you are using the latest
4a6a21f5 282version from Git. If the latest version fails, report the problem to the
070c5d0f 283libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 284EOF
e155a21a 285 if disabled logging; then
2ba042a7 286 cat <<EOF
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287Rerun configure with logging enabled (do not use --disable-logging), and
288include the log this produces with your report.
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289EOF
290 else
291cat <<EOF
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292Include the log file "$logfile" produced by configure as this will help
293solving the problem.
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294EOF
295 fi
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296 exit 1
297}
298
6c6007d6 299# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 300toupper(){
6c6007d6 301 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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302}
303
4a5444db 304tolower(){
6c6007d6 305 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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306}
307
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308c_escape(){
309 echo "$*" | sed 's/["\\]/\\\0/g'
310}
311
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312sh_quote(){
313 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 314 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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315 echo "$v"
316}
317
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318cleanws(){
319 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
320}
321
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322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
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327 done
328}
329
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330filter_out(){
331 pat=$1
332 shift
333 for v; do
334 eval "case $v in $pat) ;; *) echo $v ;; esac"
335 done
336}
337
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338map(){
339 m=$1
340 shift
e0e335a0 341 for v; do eval $m; done
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342}
343
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344set_all(){
345 value=$1
346 shift
347 for var in $*; do
348 eval $var=$value
349 done
350}
351
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352set_weak(){
353 value=$1
354 shift
355 for var; do
356 eval : \${$var:=$value}
357 done
358}
359
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360set_safe(){
361 var=$1
362 shift
363 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
364}
365
366get_safe(){
367 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
368}
369
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370pushvar(){
371 for var in $*; do
372 eval level=\${${var}_level:=0}
373 eval ${var}_${level}="\$$var"
374 eval ${var}_level=$(($level+1))
375 done
376}
377
378popvar(){
379 for var in $*; do
380 eval level=\${${var}_level:-0}
381 test $level = 0 && continue
382 eval level=$(($level-1))
383 eval $var="\${${var}_${level}}"
384 eval ${var}_level=$level
385 eval unset ${var}_${level}
386 done
387}
388
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389enable(){
390 set_all yes $*
391}
392
393disable(){
394 set_all no $*
395}
396
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397enable_weak(){
398 set_weak yes $*
399}
400
401disable_weak(){
402 set_weak no $*
403}
404
72702705 405enable_safe(){
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406 for var; do
407 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
408 done
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409}
410
411disable_safe(){
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412 for var; do
413 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
414 done
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415}
416
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417do_enable_deep(){
418 for var; do
419 enabled $var && continue
420 eval sel="\$${var}_select"
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421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
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424 popvar sgs
425 enable_deep_weak $sgs
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426 popvar var
427 done
428}
429
430enable_deep(){
431 do_enable_deep $*
432 enable $*
433}
434
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435enable_deep_weak(){
436 do_enable_deep $*
437 enable_weak $*
438}
439
57bd82d4 440enabled(){
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441 test "${1#!}" = "$1" && op== || op=!=
442 eval test "x\$${1#!}" $op "xyes"
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443}
444
37970ebf 445disabled(){
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446 test "${1#!}" = "$1" && op== || op=!=
447 eval test "x\$${1#!}" $op "xno"
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448}
449
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450enabled_all(){
451 for opt; do
452 enabled $opt || return 1
453 done
454}
455
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456disabled_all(){
457 for opt; do
458 disabled $opt || return 1
459 done
460}
461
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462enabled_any(){
463 for opt; do
464 enabled $opt && return 0
465 done
466}
467
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468disabled_any(){
469 for opt; do
470 disabled $opt && return 0
471 done
f7b230a7 472 return 1
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473}
474
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475set_default(){
476 for opt; do
88268e94 477 eval : \${$opt:=\$${opt}_default}
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478 done
479}
480
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481is_in(){
482 value=$1
483 shift
484 for var in $*; do
485 [ $var = $value ] && return 0
486 done
487 return 1
488}
489
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490check_deps(){
491 for cfg; do
3250003c 492 cfg="${cfg#!}"
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493 enabled ${cfg}_checking && die "Circular dependency for $cfg."
494 disabled ${cfg}_checking && continue
495 enable ${cfg}_checking
496
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497 eval dep_all="\$${cfg}_deps"
498 eval dep_any="\$${cfg}_deps_any"
7ef3425f 499 eval dep_sel="\$${cfg}_select"
c510c7b5 500 eval dep_sgs="\$${cfg}_suggest"
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501 eval dep_ifa="\$${cfg}_if"
502 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 503
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504 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
505 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
506 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 507
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508 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
509 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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510 enabled_all $dep_all || disable $cfg
511 enabled_any $dep_any || disable $cfg
7ef3425f 512 disabled_any $dep_sel && disable $cfg
799c9e9b 513
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514 if enabled $cfg; then
515 eval dep_extralibs="\$${cfg}_extralibs"
516 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 517 enable_deep $dep_sel
c510c7b5 518 enable_deep_weak $dep_sgs
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519 fi
520
799c9e9b 521 disable ${cfg}_checking
30fd06be
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522 done
523}
524
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525print_config_h(){
526 enabled $1 && v=1 || v=0
527 echo "#define $2 $v"
528}
529
530print_config_mak(){
531 enabled $1 && v= || v=!
532 echo "$v$2=yes"
533}
534
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535print_config_asm(){
536 enabled $1 && echo "%define $2"
537}
538
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539print_config(){
540 pfx=$1
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541 files=$2
542 shift 2
44161118 543 for cfg; do
5e622c40 544 ucname="$(toupper $cfg)"
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545 for f in $files; do
546 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
547 done
44161118 548 done
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549}
550
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551print_enabled(){
552 test "$1" = -n && end=" " && shift || end="\n"
553 suf=$1
554 shift
555 for v; do
556 enabled $v && printf "%s$end" ${v%$suf};
557 done
558}
559
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560append(){
561 var=$1
562 shift
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563 eval "$var=\"\$$var $*\""
564}
565
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566prepend(){
567 var=$1
568 shift
569 eval "$var=\"$* \$$var\""
570}
571
50a334e4 572add_cppflags(){
caf458dd 573 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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574}
575
57bd82d4 576add_cflags(){
caf458dd 577 append CFLAGS $($filter_cflags "$@")
57bd82d4
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578}
579
2f2e6c7c 580add_asflags(){
caf458dd 581 append ASFLAGS $($filter_asflags "$@")
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582}
583
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584add_ldflags(){
585 append LDFLAGS "$@"
586}
587
588add_extralibs(){
60361817 589 prepend extralibs "$@"
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
2270b4b2 594 "$@" >> $logfile 2>&1
b0cfb663
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595}
596
dcd479c0 597check_cc(){
57bd82d4 598 log check_cc "$@"
2270b4b2 599 cat > $TMPC
720c69da 600 log_file $TMPC
50a334e4 601 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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602}
603
604check_cpp(){
605 log check_cpp "$@"
2270b4b2 606 cat > $TMPC
720c69da 607 log_file $TMPC
9e7f3277 608 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
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609}
610
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611check_as(){
612 log check_as "$@"
613 cat > $TMPC
614 log_file $TMPC
2f2e6c7c 615 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
616}
617
940f335a
MR
618check_asm(){
619 log check_asm "$@"
620 name="$1"
3784e82e 621 code="$2"
940f335a 622 shift 2
49214f61
MR
623 disable $name
624 check_as "$@" <<EOF && enable $name
3784e82e 625void foo(void){ __asm__ volatile($code); }
940f335a
MR
626EOF
627}
628
304d586d
LM
629check_yasm(){
630 log check_yasm "$@"
631 echo "$1" > $TMPS
632 log_file $TMPS
633 shift 1
634 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
635}
636
dcd479c0 637check_ld(){
57bd82d4 638 log check_ld "$@"
3155a644
MR
639 flags=''
640 libs=''
641 for f; do
642 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
643 done
2a194acd 644 check_cc $($filter_cflags $flags) || return
7e75f9fe 645 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
646}
647
50a334e4
MR
648check_cppflags(){
649 log check_cppflags "$@"
caf458dd
MR
650 set -- $($filter_cppflags "$@")
651 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
652int x;
653EOF
654}
655
dcd479c0 656check_cflags(){
57bd82d4 657 log check_cflags "$@"
caf458dd
MR
658 set -- $($filter_cflags "$@")
659 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
660int x;
661EOF
662}
663
2ed46eea
MR
664test_ldflags(){
665 log test_ldflags "$@"
666 check_ld "$@" <<EOF
c23a0ac8 667int main(void){ return 0; }
dcd479c0
MR
668EOF
669}
670
2ed46eea
MR
671check_ldflags(){
672 log check_ldflags "$@"
673 test_ldflags "$@" && add_ldflags "$@"
674}
675
dcd479c0 676check_header(){
57bd82d4 677 log check_header "$@"
dcd479c0
MR
678 header=$1
679 shift
b77df637
MR
680 disable_safe $header
681 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
682#include <$header>
683int x;
684EOF
685}
686
687check_func(){
57bd82d4 688 log check_func "$@"
dcd479c0
MR
689 func=$1
690 shift
d8bc5f06
MR
691 disable $func
692 check_ld "$@" <<EOF && enable $func
dcd479c0 693extern int $func();
c23a0ac8 694int main(void){ $func(); }
dcd479c0
MR
695EOF
696}
697
645d2652 698check_mathfunc(){
6b73c0ae 699 log check_mathfunc "$@"
645d2652
MR
700 func=$1
701 shift
702 disable $func
703 check_ld "$@" <<EOF && enable $func
704#include <math.h>
33bd38db
MR
705float foo(float f) { return $func(f); }
706int main(void){ return 0; }
645d2652
MR
707EOF
708}
709
2446d3d6
DB
710check_func_headers(){
711 log check_func_headers "$@"
f8d7b072 712 headers=$1
edaf1ae2 713 funcs=$2
f8d7b072 714 shift 2
edaf1ae2
MR
715 {
716 for hdr in $headers; do
717 echo "#include <$hdr>"
718 done
719 for func in $funcs; do
720 echo "long check_$func(void) { return (long) $func; }"
721 done
722 echo "int main(void) { return 0; }"
723 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
724}
725
a5344cf7
SS
726check_cpp_condition(){
727 log check_cpp_condition "$@"
728 header=$1
729 condition=$2
f855b7b9
MR
730 shift 2
731 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
732#include <$header>
733#if !($condition)
734#error "unsatisfied condition: $condition"
735#endif
736EOF
737}
738
57bd82d4
MR
739check_lib(){
740 log check_lib "$@"
741 header="$1"
742 func="$2"
743 shift 2
84400e9d 744 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
745}
746
f8d7b072
MR
747check_lib2(){
748 log check_lib2 "$@"
749 headers="$1"
edaf1ae2 750 funcs="$2"
f8d7b072 751 shift 2
edaf1ae2 752 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
753}
754
3f8040db
MR
755check_pkg_config(){
756 log check_pkg_config "$@"
757 pkg="$1"
758 headers="$2"
759 funcs="$3"
760 shift 3
761 $pkg_config --exists $pkg || return
762 pkg_cflags=$($pkg_config --cflags $pkg)
763 pkg_libs=$($pkg_config --libs $pkg)
764 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
765 set_safe ${pkg}_cflags $pkg_cflags &&
766 set_safe ${pkg}_libs $pkg_libs
767}
768
dcd479c0 769check_exec(){
2270b4b2 770 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
771}
772
7dfef245 773check_exec_crash(){
5e622c40 774 code=$(cat)
7dfef245
MR
775
776 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
777 # are safe but may not be available everywhere. Thus we use
778 # raise(SIGTERM) instead. The check is run in a subshell so we
779 # can redirect the "Terminated" message from the shell. SIGBUS
780 # is not defined by standard C so it is used conditionally.
781
2270b4b2 782 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
783#include <signal.h>
784static void sighandler(int sig){
785 raise(SIGTERM);
786}
e5af4a11 787int main(void){
7dfef245
MR
788 signal(SIGILL, sighandler);
789 signal(SIGFPE, sighandler);
790 signal(SIGSEGV, sighandler);
791#ifdef SIGBUS
792 signal(SIGBUS, sighandler);
793#endif
794 { $code }
795}
796EOF
797}
798
72be9e73
DY
799check_type(){
800 log check_type "$@"
801 headers=$1
802 type=$2
803 shift 2
ae550ce9 804 disable_safe "$type"
72be9e73
DY
805 incs=""
806 for hdr in $headers; do
807 incs="$incs
808#include <$hdr>"
809 done
ae550ce9 810 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
811$incs
812$type v;
813EOF
814}
815
14d36751
MR
816check_struct(){
817 log check_type "$@"
818 headers=$1
819 struct=$2
820 member=$3
821 shift 3
822 disable_safe "${struct}_${member}"
823 incs=""
824 for hdr in $headers; do
825 incs="$incs
826#include <$hdr>"
827 done
828 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
829$incs
830const void *p = &(($struct *)0)->$member;
831EOF
832}
833
57bd82d4
MR
834require(){
835 name="$1"
836 header="$2"
837 func="$3"
838 shift 3
839 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
840}
841
f8d7b072
MR
842require2(){
843 name="$1"
844 headers="$2"
845 func="$3"
846 shift 3
847 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
848}
849
3f8040db
MR
850require_pkg_config(){
851 pkg="$1"
852 check_pkg_config "$@" || die "ERROR: $pkg not found"
853 add_cflags $(get_safe ${pkg}_cflags)
854 add_extralibs $(get_safe ${pkg}_libs)
855}
856
f0125de9
MR
857check_host_cc(){
858 log check_host_cc "$@"
859 cat > $TMPC
860 log_file $TMPC
861 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
862}
863
864check_host_cflags(){
865 log check_host_cflags "$@"
866 check_host_cc "$@" <<EOF && append host_cflags "$@"
867int x;
868EOF
869}
870
c505dd31
MR
871apply(){
872 file=$1
873 shift
874 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
875}
876
c34681df
MR
877cp_if_changed(){
878 cmp -s "$1" "$2" &&
879 echo "$2 is unchanged" ||
880 cp -f "$1" "$2"
881}
882
dcd61286
DB
883# CONFIG_LIST contains configurable options, while HAVE_LIST is for
884# system-dependent things.
885
4a0d6686
AJ
886COMPONENT_LIST="
887 bsfs
888 decoders
889 demuxers
890 encoders
3cde40aa 891 filters
5666fd73 892 hwaccels
c552605c 893 indevs
4a0d6686 894 muxers
c552605c 895 outdevs
4a0d6686
AJ
896 parsers
897 protocols
898"
899
900CONFIG_LIST="
901 $COMPONENT_LIST
e8ed9b7a 902 aandct
a5444fee 903 ac3dsp
5a0f7131
MR
904 avcodec
905 avdevice
f7679c54 906 avfilter
5a0f7131 907 avformat
c88f5d72 908 avisynth
f402916e 909 bzlib
7f3f5f46 910 dct
c73f65d9 911 doc
05aec7bb 912 dwt
92c6a099 913 dxva2
27a9466b 914 fastdiv
c88f5d72
MR
915 ffmpeg
916 ffplay
336ce917 917 ffprobe
c88f5d72 918 ffserver
1848f7d9 919 fft
47941088 920 frei0r
4f034993 921 golomb
c88f5d72 922 gpl
d8d0d0b2 923 gray
4693b031 924 h264dsp
4a384de5 925 h264pred
3abe5fbd 926 hardcoded_tables
3447f12d 927 huffman
f7b8bffe 928 libdc1394
690bfceb 929 libdirac
2eed5a46 930 libfaac
a5b64584 931 libfreetype
c88f5d72 932 libgsm
6ebe07fb 933 libmp3lame
c88f5d72 934 libnut
0b175caa
DB
935 libopencore_amrnb
936 libopencore_amrwb
6ebf0bfc 937 libopencv
9a77d59a 938 libopenjpeg
0f943ce6 939 librtmp
f7cd9eed 940 libschroedinger
ae14f311 941 libspeex
150d2772 942 libtheora
d89e738a 943 libvo_aacenc
f502ff3f 944 libvo_amrwbenc
c88f5d72 945 libvorbis
8299a7f8 946 libvpx
1cc60c47 947 libx264
de295976 948 libxavs
1cc60c47 949 libxvid
f4d608e3 950 lpc
b781cc12 951 lsp
47a158cb 952 mdct
c88f5d72 953 memalign_hack
a8150374 954 mlib
c88f5d72 955 network
3fe142e2 956 nonfree
8a3c8627 957 pic
4a24ab64 958 postproc
68602540 959 rdft
44b70ce5 960 rtpdec
e90f5b5a 961 runtime_cpudetect
2e35e684 962 shared
4538729a 963 sinewin
bd2216e4 964 small
6b35d421 965 sram
2e35e684 966 static
5a0f7131 967 swscale
a9ddb5b1 968 swscale_alpha
17492d5e
DB
969 vaapi
970 vdpau
9cad0e4e 971 version3
56a059ac 972 x11grab
c88f5d72 973 zlib
4a0d6686 974"
c88f5d72 975
8eee7025 976THREADS_LIST='
8eee7025
DB
977 pthreads
978 w32threads
979'
980
3f5b56e5
MR
981ARCH_LIST='
982 alpha
a2fc0f6a 983 arm
fdcd782d
MR
984 avr32
985 avr32_ap
986 avr32_uc
3f5b56e5
MR
987 bfin
988 ia64
989 m68k
990 mips
bae3abb0 991 mips64
3f5b56e5 992 parisc
79cb09b2 993 ppc
34d11b87 994 ppc64
3f5b56e5
MR
995 s390
996 sh4
997 sparc
998 sparc64
0844bae1 999 tomi
3f5b56e5
MR
1000 x86
1001 x86_32
1002 x86_64
1003'
1004
1005ARCH_EXT_LIST='
1ac9331a 1006 altivec
3bf96eec 1007 amd3dnow
a1ef9f08 1008 amd3dnowext
1ac9331a 1009 armv5te
edab3048 1010 armv6
ab5cb084 1011 armv6t2
f55b299a 1012 armvfp
87f1355f 1013 avx
3f5b56e5
MR
1014 iwmmxt
1015 mmi
1016 mmx
d7f0920b 1017 mmx2
6b18d278 1018 neon
799fde37 1019 ppc4xx
1bb04d5a 1020 sse
9eeed841 1021 ssse3
bd9d34a0 1022 vis
3f5b56e5
MR
1023'
1024
a3e02a8c
MR
1025HAVE_LIST_PUB='
1026 bigendian
d268eee9 1027 fast_unaligned
a3e02a8c
MR
1028'
1029
3f5b56e5
MR
1030HAVE_LIST="
1031 $ARCH_EXT_LIST
a3e02a8c 1032 $HAVE_LIST_PUB
3f5b56e5 1033 $THREADS_LIST
59782b82 1034 aligned_stack
35fd8122 1035 alsa_asoundlib_h
3f5b56e5 1036 altivec_h
c9fdab0d 1037 arpa_inet_h
dffb41b9 1038 attribute_may_alias
e7ea5e3d 1039 attribute_packed
6bd859d6 1040 bswap
ecf97f22 1041 closesocket
1ac9331a 1042 cmov
c88f5d72 1043 dcbzl
f8aa696f
DB
1044 dev_bktr_ioctl_bt848_h
1045 dev_bktr_ioctl_meteor_h
1046 dev_ic_bt8xx_h
1047 dev_video_meteor_ioctl_meteor_h
1048 dev_video_bktr_ioctl_bt848_h
18b67ae5 1049 dlfcn_h
c88f5d72 1050 dlopen
bc574408 1051 dos_paths
245626d0
DB
1052 ebp_available
1053 ebx_available
6b7c7703
VS
1054 exp2
1055 exp2f
c2a29455 1056 fast_64bit
669b5583 1057 fast_clz
7073e9fc 1058 fast_cmov
534a2231 1059 fcntl
9d99cc5a 1060 fork
84882df6 1061 getaddrinfo
da9e86f8 1062 gethrtime
fc5607f8 1063 GetProcessMemoryInfo
4e68cb8a 1064 GetProcessTimes
66be5b45 1065 getrusage
a49d3025 1066 gnu_as
fc5607f8 1067 struct_rusage_ru_maxrss
2f0c136e 1068 ibm_asm
2e1913b1 1069 inet_aton
61d251db 1070 inline_asm
abfc8d05 1071 isatty
9f5ff83f 1072 ldbrx
0b4a1821
AS
1073 libdc1394_1
1074 libdc1394_2
a33cab3a 1075 llrint
07876e25 1076 llrintf
d96cd429
MR
1077 local_aligned_16
1078 local_aligned_8
a5b64584 1079 localtime_r
291fd18a 1080 log2
6b7c7703 1081 log2f
85dd97ad 1082 loongson
a33cab3a 1083 lrint
c88f5d72 1084 lrintf
e4673692 1085 lzo1x_999_compress
f8aa696f
DB
1086 machine_ioctl_bt848_h
1087 machine_ioctl_meteor_h
c88f5d72 1088 malloc_h
73f6d31e 1089 MapViewOfFile
c88f5d72 1090 memalign
6ffa87d3 1091 mkstemp
0328b9ea 1092 mmap
b4e806b2 1093 pld
1f91cdce 1094 posix_memalign
a33cab3a
MK
1095 round
1096 roundf
c88f5d72
MR
1097 sdl
1098 sdl_video_size
b507ebd1 1099 setmode
15d59d2c 1100 sndio_h
72be9e73 1101 socklen_t
deb29777 1102 soundcard_h
f8cda19e 1103 poll_h
0104b608 1104 setrlimit
87958234 1105 strerror_r
47941088 1106 strtok_r
c0018613 1107 struct_addrinfo
b4d68544
MS
1108 struct_ipv6_mreq
1109 struct_sockaddr_in6
3b2372bf 1110 struct_sockaddr_sa_len
33a4dbdd 1111 struct_sockaddr_storage
b462d132
MR
1112 symver
1113 symver_gnu_asm
1114 symver_asm_label
b58412f1 1115 sys_mman_h
b091aa44 1116 sys_resource_h
81644c2e 1117 sys_select_h
deb29777 1118 sys_soundcard_h
1b6e8b73 1119 sys_videoio_h
d3a4b4e0 1120 ten_operands
b265431e 1121 threads
23d3931a 1122 trunc
7b04b8a0 1123 truncf
ce742de2 1124 vfp_args
7c5bfe7a 1125 VirtualAlloc
6ff3f3e7 1126 winsock2_h
cc078b5d 1127 xform_asm
6f74fb03 1128 xmm_clobbers
304d586d 1129 yasm
0cb78cef 1130"
44161118 1131
b6bb00b0
MR
1132# options emitted with CONFIG_ prefix but not available on command line
1133CONFIG_EXTRA="
dc4f5a1c 1134 avutil
9cad0e4e
DB
1135 gplv3
1136 lgplv3
b6bb00b0
MR
1137"
1138
520cc7f1 1139CMDLINE_SELECT="
3f5b56e5 1140 $ARCH_EXT_LIST
520cc7f1 1141 $CONFIG_LIST
8eee7025 1142 $THREADS_LIST
c8a4ae00 1143 asm
db6107b6 1144 cross_compile
520cc7f1
MR
1145 debug
1146 extra_warnings
8c6afa4d 1147 logging
d2bbb2f7 1148 optimizations
9baec618 1149 symver
7595a5e4 1150 yasm
520cc7f1 1151"
426be5dc
DB
1152
1153PATHS_LIST='
d156bede 1154 bindir
14a8acf1 1155 datadir
26759c44
MR
1156 incdir
1157 libdir
26759c44
MR
1158 mandir
1159 prefix
1160 shlibdir
426be5dc
DB
1161'
1162
1163CMDLINE_SET="
1164 $PATHS_LIST
121d78d0 1165 ar
426be5dc 1166 arch
313c46a6 1167 as
426be5dc
DB
1168 build_suffix
1169 cc
1170 cpu
1171 cross_prefix
50567afa 1172 dep_cc
ac63af34 1173 extra_version
9da6609f
MR
1174 host_cc
1175 host_cflags
1176 host_ldflags
1177 host_libs
82bb3329 1178 host_os
684b28e0 1179 ld
426be5dc 1180 logfile
4ae40685 1181 malloc_prefix
89641463 1182 nm
3f8040db 1183 pkg_config
2fad0977 1184 samples
26759c44 1185 source_path
c5200f17
MR
1186 sysinclude
1187 sysroot
a7ada2ba 1188 target_exec
26759c44 1189 target_os
a7ada2ba 1190 target_path
426be5dc 1191"
520cc7f1 1192
89f2932b
MR
1193CMDLINE_APPEND="
1194 extra_cflags
1195"
1196
912f3148
DB
1197# code dependency declarations
1198
9eeed841 1199# architecture extensions
808fa33c 1200
a2fc0f6a
MR
1201armv5te_deps="arm"
1202armv6_deps="arm"
ab5cb084 1203armv6t2_deps="arm"
a2fc0f6a
MR
1204armvfp_deps="arm"
1205iwmmxt_deps="arm"
808fa33c
MR
1206neon_deps="arm"
1207
e241ba14 1208mmi_deps="mips"
808fa33c
MR
1209
1210altivec_deps="ppc"
1211ppc4xx_deps="ppc"
1212
1213vis_deps="sparc"
1214
7f8c3d1f 1215x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1216amd3dnow_deps="mmx"
1217amd3dnowext_deps="amd3dnow"
9eeed841 1218mmx_deps="x86"
75aa95a6 1219mmx2_deps="mmx"
75aa95a6
DB
1220sse_deps="mmx"
1221ssse3_deps="sse"
87f1355f 1222avx_deps="ssse3"
9eeed841 1223
59782b82 1224aligned_stack_if_any="ppc x86"
e939cedd 1225fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1226fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1227fast_unaligned_if_any="armv6 ppc x86"
669b5583 1228
89e053f8 1229need_memalign="altivec neon sse"
6fec122a 1230inline_asm_deps="!tms470"
89e053f8 1231
b462d132
MR
1232symver_if_any="symver_asm_label symver_gnu_asm"
1233
26fbcc85 1234# subsystems
dc609252 1235dct_select="rdft"
26fbcc85
MR
1236mdct_select="fft"
1237rdft_select="fft"
1238
5666fd73 1239# decoders / encoders / hardware accelerators
cfc2a0cf 1240aac_decoder_select="mdct sinewin"
4538729a 1241aac_encoder_select="mdct sinewin"
136e19e1 1242aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1243ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1244ac3_encoder_select="mdct ac3dsp"
3d269059 1245ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1246alac_encoder_select="lpc"
b781cc12 1247amrnb_decoder_select="lsp"
2b2a597e 1248amrwb_decoder_select="lsp"
4538729a 1249atrac1_decoder_select="mdct sinewin"
26fbcc85 1250atrac3_decoder_select="mdct"
a33657ce
DB
1251binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1252binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1253cavs_decoder_select="golomb"
4538729a 1254cook_decoder_select="mdct sinewin"
2eef7c62 1255cscd_decoder_suggest="zlib"
26fbcc85 1256dca_decoder_select="mdct"
e8ed9b7a 1257dnxhd_encoder_select="aandct"
2eef7c62 1258dxa_decoder_select="zlib"
baf91bb9 1259eac3_decoder_select="ac3_decoder"
84c04e25 1260eamad_decoder_select="aandct"
e8ed9b7a 1261eatgq_decoder_select="aandct"
d52b39c7 1262eatqi_decoder_select="aandct"
4f034993
MR
1263ffv1_decoder_select="golomb"
1264flac_decoder_select="golomb"
f4d608e3 1265flac_encoder_select="golomb lpc"
2eef7c62
AJ
1266flashsv_decoder_select="zlib"
1267flashsv_encoder_select="zlib"
4414137e 1268flv_decoder_select="h263_decoder"
4d4b4bd1 1269flv_encoder_select="h263_encoder"
3447f12d 1270fraps_decoder_select="huffman"
e8ed9b7a 1271h261_encoder_select="aandct"
7f647ae0 1272h263_decoder_select="h263_parser"
e8ed9b7a 1273h263_encoder_select="aandct"
95a61cfc 1274h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1275h263i_decoder_select="h263_decoder"
fe629c2d 1276h263p_encoder_select="h263_encoder"
4a384de5 1277h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1278h264_dxva2_hwaccel_deps="dxva2api_h"
1279h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1280h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1281h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1282imc_decoder_select="fft mdct sinewin"
4f034993
MR
1283jpegls_decoder_select="golomb"
1284jpegls_encoder_select="golomb"
e8ed9b7a 1285ljpeg_encoder_select="aandct"
4f034993 1286loco_decoder_select="golomb"
e8ed9b7a 1287mjpeg_encoder_select="aandct"
2cca233b 1288mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1289mp1float_decoder_select="dct"
1290mp2float_decoder_select="dct"
1291mp3adufloat_decoder_select="dct"
1292mp3float_decoder_select="dct"
1293mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1294mpeg1video_encoder_select="aandct"
1295mpeg2video_encoder_select="aandct"
4414137e 1296mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1297mpeg4_encoder_select="h263_encoder"
95a61cfc 1298mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1299mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1300mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1301mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1302mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1303mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1304mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1305mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1306mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1307msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1308msmpeg4v1_encoder_select="h263_encoder"
4414137e 1309msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1310msmpeg4v2_encoder_select="h263_encoder"
4414137e 1311msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1312msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1313nellymoser_decoder_select="mdct sinewin"
1314nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1315png_decoder_select="zlib"
1316png_encoder_select="zlib"
b781cc12 1317qcelp_decoder_select="lsp"
26fbcc85 1318qdm2_decoder_select="mdct rdft"
31ed3f1f 1319ra_144_encoder_select="lpc"
a8beb22f 1320rv10_decoder_select="h263_decoder"
b2bf38b4 1321rv10_encoder_select="h263_encoder"
a8beb22f 1322rv20_decoder_select="h263_decoder"
b2bf38b4 1323rv20_encoder_select="h263_encoder"
4a384de5
JGG
1324rv30_decoder_select="golomb h264pred"
1325rv40_decoder_select="golomb h264pred"
4f034993 1326shorten_decoder_select="golomb"
b781cc12 1327sipr_decoder_select="lsp"
05aec7bb
MR
1328snow_decoder_select="dwt"
1329snow_encoder_select="aandct dwt"
19ecfb8a 1330svq1_encoder_select="aandct"
4a384de5 1331svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1332svq3_decoder_suggest="zlib"
4eef77c1 1333theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1334tiff_decoder_suggest="zlib"
1335tiff_encoder_suggest="zlib"
aec09a00 1336truehd_decoder_select="mlp_decoder"
2eef7c62 1337tscc_decoder_select="zlib"
4538729a 1338twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1339vc1_decoder_select="h263_decoder"
9104cd51 1340vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1341vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1342vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1343vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1344vorbis_decoder_select="mdct"
1345vorbis_encoder_select="mdct"
3447f12d 1346vp6_decoder_select="huffman"
e82dc4c9
DB
1347vp6a_decoder_select="vp6_decoder"
1348vp6f_decoder_select="vp6_decoder"
4a384de5 1349vp8_decoder_select="h264pred"
4538729a
MR
1350wmapro_decoder_select="mdct sinewin"
1351wmav1_decoder_select="mdct sinewin"
1352wmav1_encoder_select="mdct sinewin"
1353wmav2_decoder_select="mdct sinewin"
1354wmav2_encoder_select="mdct sinewin"
1355wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1356wmv1_decoder_select="h263_decoder"
665507aa 1357wmv1_encoder_select="h263_encoder"
f95bfab0 1358wmv2_decoder_select="h263_decoder"
1746e2a9 1359wmv2_encoder_select="h263_encoder"
015f8ee0 1360wmv3_decoder_select="vc1_decoder"
f0f86627 1361wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1362wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1363wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1364zlib_decoder_select="zlib"
1365zlib_encoder_select="zlib"
1366zmbv_decoder_select="zlib"
1367zmbv_encoder_select="zlib"
30fd06be 1368
0afab17e 1369vaapi_deps="va_va_h"
c89c96e9
MR
1370vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1371
28b80940 1372# parsers
4a384de5 1373h264_parser_select="golomb h264dsp h264pred"
28b80940 1374
912f3148 1375# external libraries
1b71f045 1376libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1377libdirac_encoder_deps="libdirac"
c9171a83 1378libfaac_encoder_deps="libfaac"
299c77d5
MR
1379libgsm_decoder_deps="libgsm"
1380libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1381libgsm_ms_decoder_deps="libgsm"
1382libgsm_ms_encoder_deps="libgsm"
1cc60c47 1383libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1384libopencore_amrnb_decoder_deps="libopencore_amrnb"
1385libopencore_amrnb_encoder_deps="libopencore_amrnb"
1386libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1387libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1388libschroedinger_decoder_deps="libschroedinger"
1389libschroedinger_encoder_deps="libschroedinger"
ae14f311 1390libspeex_decoder_deps="libspeex"
150d2772 1391libtheora_encoder_deps="libtheora"
d89e738a 1392libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1393libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1394libvorbis_encoder_deps="libvorbis"
8299a7f8 1395libvpx_decoder_deps="libvpx"
ee0e9146 1396libvpx_encoder_deps="libvpx"
1cc60c47 1397libx264_encoder_deps="libx264"
de295976 1398libxavs_encoder_deps="libxavs"
1cc60c47 1399libxvid_encoder_deps="libxvid"
30fd06be 1400
912f3148 1401# demuxers / muxers
c2dd0e9e 1402ac3_demuxer_select="ac3_parser"
647c2356 1403asf_stream_muxer_select="asf_muxer"
4e622dea 1404avisynth_demuxer_deps="avisynth"
c2dd0e9e 1405dirac_demuxer_select="dirac_parser"
5b423887 1406eac3_demuxer_select="ac3_parser"
c2dd0e9e 1407flac_demuxer_select="flac_parser"
647c2356 1408ipod_muxer_select="mov_muxer"
4e622dea
SS
1409libnut_demuxer_deps="libnut"
1410libnut_muxer_deps="libnut"
647c2356 1411matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1412matroska_demuxer_suggest="zlib bzlib"
1413mov_demuxer_suggest="zlib"
c2dd0e9e 1414mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1415mp4_muxer_select="mov_muxer"
1416mpegtsraw_demuxer_select="mpegts_demuxer"
1417mxf_d10_muxer_select="mxf_muxer"
24ca518b 1418ogg_demuxer_select="golomb"
647c2356 1419psp_muxer_select="mov_muxer"
44594cc7 1420rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1421rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1422rtsp_demuxer_select="http_protocol rtpdec"
1423rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1424sap_demuxer_select="sdp_demuxer"
2aab70c4 1425sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1426sdp_demuxer_select="rtpdec"
f1e94694 1427spdif_muxer_select="aac_parser"
647c2356
DB
1428tg2_muxer_select="mov_muxer"
1429tgp_muxer_select="mov_muxer"
6bdaa5f4 1430w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1431
1432# indevs / outdevs
38e54a75 1433alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1434alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1435bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1436dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1437fbdev_indev_deps="linux_fb_h"
38e54a75 1438jack_indev_deps="jack_jack_h"
38e54a75 1439libdc1394_indev_deps="libdc1394"
38e54a75
SS
1440oss_indev_deps_any="soundcard_h sys_soundcard_h"
1441oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1442sndio_indev_deps="sndio_h"
1443sndio_outdev_deps="sndio_h"
38e54a75
SS
1444v4l_indev_deps="linux_videodev_h"
1445v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1446vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1447vfwcap_indev_extralibs="-lavicap32"
38e54a75 1448x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1449x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1450
912f3148 1451# protocols
3fff6382 1452gopher_protocol_deps="network"
c08fb000 1453http_protocol_deps="network"
279a0c97 1454http_protocol_select="tcp_protocol"
c60a2d70 1455mmsh_protocol_select="http_protocol"
b4cf3f6c 1456mmst_protocol_deps="network"
deeb7012
MS
1457rtmp_protocol_select="tcp_protocol"
1458rtp_protocol_select="udp_protocol"
c08fb000
AB
1459tcp_protocol_deps="network"
1460udp_protocol_deps="network"
1461
6ebf0bfc 1462# filters
13fabd7a 1463blackframe_filter_deps="gpl"
68b79bfc 1464cropdetect_filter_deps="gpl"
a5b64584 1465drawtext_filter_deps="libfreetype"
2e5ff4d0 1466frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1467frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1468hqdn3d_filter_deps="gpl"
cf69ad35 1469ocv_filter_deps="libopencv"
92fe2587 1470scale_filter_deps="swscale"
acbac567 1471yadif_filter_deps="gpl"
6ebf0bfc 1472
5a0f7131
MR
1473# libraries
1474avdevice_deps="avcodec avformat"
1475avformat_deps="avcodec"
ced9556b 1476postproc_deps="gpl"
f7679c54 1477
912f3148 1478# programs
5a0f7131 1479ffmpeg_deps="avcodec avformat swscale"
21ae6790 1480ffmpeg_select="buffer_filter"
5a0f7131 1481ffplay_deps="avcodec avformat swscale sdl"
43689902 1482ffplay_select="rdft"
44b2784f 1483ffprobe_deps="avcodec avformat"
1ff49c23 1484ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1485ffserver_extralibs='$ldl'
a2830dca 1486
c73f65d9 1487doc_deps="texi2html"
912f3148 1488
57442411
MR
1489# tests
1490
1491test_deps(){
1492 suf1=$1
1493 suf2=$2
1494 shift 2
1495 for v; do
1496 dep=${v%=*}
1497 tests=${v#*=}
1498 for name in ${tests}; do
1499 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1500 done
1501 done
1502}
1503
9c261f83
SS
1504set_ne_test_deps(){
1505 eval ${1}_be_test_deps="bigendian"
1506 eval ${1}_le_test_deps="!bigendian"
1507}
1508
57442411 1509test_deps _encoder _decoder \
57442411
MR
1510 adpcm_g726=g726 \
1511 adpcm_ima_qt \
1512 adpcm_ima_wav \
1513 adpcm_ms \
1514 adpcm_swf \
1515 adpcm_yamaha=adpcm_yam \
1516 alac \
1517 asv1 \
1518 asv2 \
1519 bmp \
a7638957 1520 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1521 dvvideo="dv dv50" \
1522 ffv1 \
1523 flac \
1524 flashsv \
1525 flv \
1526 gif \
1527 h261 \
1528 h263="h263 h263p" \
1529 huffyuv \
1530 jpegls \
1531 mjpeg="jpg mjpeg ljpeg" \
1532 mp2 \
1533 mpeg1video="mpeg mpeg1b" \
1534 mpeg2video="mpeg2 mpeg2thread" \
1535 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1536 msmpeg4v3=msmpeg4 \
57442411
MR
1537 msmpeg4v2 \
1538 pbm=pbmpipe \
1539 pcx \
1540 pgm="pgm pgmpipe" \
f0f54c29 1541 png \
57442411
MR
1542 ppm="ppm ppmpipe" \
1543 rawvideo="rgb yuv" \
1544 roq \
1545 rv10 \
1546 rv20 \
1547 sgi \
1548 snow="snow snowll" \
1549 svq1 \
1550 targa=tga \
1551 tiff \
1552 wmav1 \
1553 wmav2 \
1554 wmv1 \
1555 wmv2 \
1556
1557test_deps _muxer _demuxer \
1558 aiff \
1559 pcm_alaw=alaw \
1560 asf \
1561 au \
1562 avi \
1563 dv=dv_fmt \
1564 ffm \
1565 flv=flv_fmt \
1566 gxf \
1567 matroska=mkv \
1568 mmf \
1569 mov \
1570 pcm_mulaw=mulaw \
1571 mxf \
1572 nut \
1573 ogg \
1574 rawvideo=pixfmt \
1575 rm \
1576 swf \
1577 mpegts=ts \
1578 voc \
1579 wav \
1580 yuv4mpegpipe=yuv4mpeg \
1581
6fd96d1a 1582ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1583mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1584
1585set_ne_test_deps pixdesc
b5670209 1586set_ne_test_deps pixfmts_copy
213a4cbb 1587set_ne_test_deps pixfmts_crop
a1e171df 1588set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1589set_ne_test_deps pixfmts_null
1590set_ne_test_deps pixfmts_pad
1591set_ne_test_deps pixfmts_scale
1592set_ne_test_deps pixfmts_vflip
57442411 1593
de6d9b64 1594# default parameters
8a608357 1595
19bd477d 1596logfile="config.log"
8a608357
MR
1597
1598# installation paths
c9d19248
MR
1599prefix_default="/usr/local"
1600bindir_default='${prefix}/bin'
14a8acf1 1601datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1602incdir_default='${prefix}/include'
1603libdir_default='${prefix}/lib'
1604mandir_default='${prefix}/share/man'
1605shlibdir_default="$libdir_default"
8a608357
MR
1606
1607# toolchain
121d78d0 1608ar_default="ar"
13c7df3d 1609cc_default="gcc"
a3d7c197 1610cc_version=\"unknown\"
9da6609f 1611host_cc_default="gcc"
11e6d03a 1612ln_s="ln -sf"
89641463 1613nm_default="nm"
11e6d03a 1614objformat="elf"
3f8040db 1615pkg_config_default=pkg-config
be7109c1 1616ranlib="ranlib"
11e6d03a 1617yasmexe="yasm"
301ab19d 1618nogas=":"
8a608357 1619
8182dc34
MR
1620nm_opts='-g'
1621
8a608357 1622# machine
8d4c00ed 1623arch_default=$(uname -m)
38d0a8aa 1624cpu="generic"
8a608357 1625
8a608357 1626# OS
8d4c00ed
MR
1627target_os_default=$(tolower $(uname -s))
1628host_os=$target_os_default
8a608357 1629
8a608357 1630# configurable options
5a0f7131
MR
1631enable avcodec
1632enable avdevice
cccc039f 1633enable avfilter
5a0f7131 1634enable avformat
dc4f5a1c 1635enable avutil
c8a4ae00 1636enable asm
497237c7 1637enable debug
c73f65d9 1638enable doc
aa033b1e 1639enable fastdiv
497237c7
RP
1640enable ffmpeg
1641enable ffplay
336ce917 1642enable ffprobe
497237c7 1643enable ffserver
497237c7 1644enable network
8400d6b8 1645enable optimizations
ced9556b 1646enable postproc
497237c7 1647enable protocols
530dc538 1648enable static
5a0f7131 1649enable swscale
a9ddb5b1 1650enable swscale_alpha
8a608357 1651
8a608357 1652# build settings
9987769a 1653SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1654FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1655LIBPREF="lib"
1656LIBSUF=".a"
c5f14466
RP
1657FULLNAME='$(NAME)$(BUILDSUF)'
1658LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1659SLIBPREF="lib"
1660SLIBSUF=".so"
c5f14466 1661SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1662SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1663SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1664LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1665
7e6c86e6
MR
1666CC_O='-o $@'
1667
046f081b 1668host_cflags='-D_ISOC99_SOURCE -O3 -g -Wall'
9da6609f
MR
1669host_libs='-lm'
1670
9b861379 1671target_path='$(CURDIR)'
a7ada2ba 1672
a158446b
MR
1673# since the object filename is not given with the -MM flag, the compiler
1674# is only able to print the basename, and we must add the path ourselves
c1c3933a 1675DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1676DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1677
c597172e 1678# find source path
5e622c40 1679source_path="$(dirname "$0")"
497237c7 1680enable source_path_used
24524f36 1681if test -f configure; then
5e622c40 1682 source_path="$(pwd)"
497237c7 1683 disable source_path_used
c597172e 1684else
5e622c40 1685 source_path="$(cd "$source_path"; pwd)"
c597172e 1686 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1687 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1688 test -e "$source_path/config.h" &&
1689 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1690fi
1691
13cbe2c0 1692for v in "$@"; do
b04251c5
MR
1693 r=${v#*=}
1694 l=${v%"$r"}
1695 r=$(sh_quote "$r")
29ba0911 1696 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1697done
c597172e 1698
73ef8980
MR
1699find_things(){
1700 thing=$1
1701 pattern=$2
1702 file=$source_path/$3
932ccf39 1703 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1704}
1705
1706ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1707DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1708HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1709PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1710BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1711MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1712DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1713OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1714INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1715PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1716FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1717
57442411 1718find_tests(){
b9d5f1b7 1719 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1720}
1721
1722ACODEC_TESTS=$(find_tests acodec)
1723VCODEC_TESTS=$(find_tests vsynth1)
1724LAVF_TESTS=$(find_tests lavf)
48c28162 1725LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1726SEEK_TESTS=$(find_tests seek seek_)
57442411 1727
40fe5019
MR
1728pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1729
8469ae22
MR
1730for n in $COMPONENT_LIST; do
1731 v=$(toupper ${n%s})_LIST
1732 eval enable \$$v
1733 eval ${n}_if_any="\$$v"
1734done
1735
b9d5f1b7 1736enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1737
1738die_unknown(){
1739 echo "Unknown option \"$1\"."
1740 echo "See $0 --help for available options."
1741 exit 1
1742}
1743
794f8e97 1744show_list() {
bf0c4afa
RP
1745 suffix=_$1
1746 shift
2b444ea7 1747 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1748 exit 0
1749}
1750
c597172e 1751for opt do
7483e694
DB
1752 optval="${opt#*=}"
1753 case "$opt" in
0f010b2f 1754 --extra-ldflags=*) add_ldflags $optval
7483e694 1755 ;;
0f010b2f 1756 --extra-libs=*) add_extralibs $optval
7483e694 1757 ;;
8fb1cb58 1758 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1759 ;;
40bcf4c7
BL
1760 --enable-debug=*) debuglevel="$optval"
1761 ;;
36e2dea0 1762 --disable-everything)
1b15dc3c 1763 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1764 ;;
7483e694 1765 --enable-*=*|--disable-*=*)
8b93ddc3 1766 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1767 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1768 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1769 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1770 $action $(filter "$name" $list)
7483e694
DB
1771 ;;
1772 --enable-?*|--disable-?*)
5e622c40 1773 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1774 if is_in $option $COMPONENT_LIST; then
fed5d54b 1775 test $action = disable && action=unset
e3773a55
MR
1776 eval $action \$$(toupper ${option%s})_LIST
1777 elif is_in $option $CMDLINE_SELECT; then
1778 $action $option
1779 else
1780 die_unknown $opt
1781 fi
7483e694
DB
1782 ;;
1783 --list-*)
1784 NAME="${opt#--list-}"
1785 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1786 NAME=${NAME%s}
1787 eval show_list $NAME \$$(toupper $NAME)_LIST
1788 ;;
1789 --help|-h) show_help
1790 ;;
1791 *)
884a36a7 1792 optname="${opt%%=*}"
26759c44
MR
1793 optname="${optname#--}"
1794 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1795 if is_in $optname $CMDLINE_SET; then
1796 eval $optname='$optval'
1797 elif is_in $optname $CMDLINE_APPEND; then
1798 append $optname "$optval"
1799 else
1800 die_unknown $opt
1801 fi
7483e694
DB
1802 ;;
1803 esac
c597172e
MR
1804done
1805
bcea99bb
MR
1806disabled logging && logfile=/dev/null
1807
29ba0911 1808echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1809set >> $logfile
1810
9da6609f
MR
1811test -n "$cross_prefix" && enable cross_compile
1812
8d4c00ed
MR
1813if enabled cross_compile; then
1814 test -n "$arch" && test -n "$target_os" ||
1815 die "Must specify target arch and OS when cross-compiling"
1816fi
1817
1818set_default arch target_os
1819
121d78d0 1820ar_default="${cross_prefix}${ar_default}"
11e6d03a 1821cc_default="${cross_prefix}${cc_default}"
20e0ed95 1822nm_default="${cross_prefix}${nm_default}"
3f8040db 1823pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1824ranlib="${cross_prefix}${ranlib}"
adb2b908 1825
c5200f17
MR
1826sysinclude_default="${sysroot}/usr/include"
1827
e0be794a 1828set_default cc nm pkg_config sysinclude
9da6609f
MR
1829enabled cross_compile || host_cc_default=$cc
1830set_default host_cc
13c7df3d 1831
762f95e4
MR
1832if ! $pkg_config --version >/dev/null 2>&1; then
1833 warn "$pkg_config not found, library detection may fail."
1834 pkg_config=false
1835fi
1836
82bb3329
MR
1837exesuf() {
1838 case $1 in
1c69c79f 1839 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1840 esac
1841}
1842
1843EXESUF=$(exesuf $target_os)
1844HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1845
e4e69e0b 1846# set temporary file name
a49d42c2 1847: ${TMPDIR:=$TEMPDIR}
c51fafa1 1848: ${TMPDIR:=$TMP}
a49d42c2 1849: ${TMPDIR:=/tmp}
e4e69e0b 1850
a210bce2 1851if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1852 # simple replacement for missing mktemp
1853 # NOT SAFE FOR GENERAL USE
1854 mktemp(){
09a5c245 1855 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1856 }
1857fi
1858
1859tmpfile(){
1860 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1861 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1862 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1863 append TMPFILES $tmp
1864 eval $1=$tmp
1865}
1866
1867trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1868
1869tmpfile TMPC .c
1870tmpfile TMPE $EXESUF
1871tmpfile TMPH .h
1872tmpfile TMPO .o
1873tmpfile TMPS .S
a482e61b 1874tmpfile TMPV .ver
54460a83 1875tmpfile TMPSH .sh
55127e7b 1876tmpfile TMPASM .asm
54460a83
MR
1877
1878unset -f mktemp
e4e69e0b 1879
fb3c4ffc
MR
1880chmod +x $TMPE
1881
993f2d0f
MR
1882# make sure we can execute files in $TMPDIR
1883cat > $TMPSH 2>> $logfile <<EOF
1884#! /bin/sh
1885EOF
1886chmod +x $TMPSH >> $logfile 2>&1
1887if ! $TMPSH >> $logfile 2>&1; then
1888 cat <<EOF
1889Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1890variable to another directory and make sure that it is not mounted noexec.
1891EOF
1892 die "Sanity test failed."
1893fi
993f2d0f 1894
19b4c628
MR
1895filter_cflags=echo
1896filter_cppflags=echo
1897filter_asflags=echo
1898
613a4e3f
MR
1899if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1900 cc_type=llvm_gcc
1901 cc_version=__VERSION__
1902 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1903 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1904 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1905 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1906 speed_cflags='-O3'
1907 size_cflags='-Os'
1908elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1909 cc_type=gcc
a3d7c197 1910 cc_version=__VERSION__
5d57846b
MR
1911 gcc_version=$($cc --version | head -n1)
1912 gcc_basever=$($cc -dumpversion)
3ad464bf 1913 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1914 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1915 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1916 if ! $cc -dumpversion | grep -q '^2\.'; then
1917 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1918 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1919 fi
14ca9cd0
MR
1920 speed_cflags='-O3'
1921 size_cflags='-Os'
629687f6
MR
1922elif $cc --version 2>/dev/null | grep -q Intel; then
1923 cc_type=icc
6e3fa35d 1924 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1925 cc_ident=$($cc --version | head -n1)
bdefad73 1926 icc_version=$($cc -dumpversion)
07dec06e
MR
1927 CC_DEPFLAGS='-MMD'
1928 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1929 speed_cflags='-O3'
1930 size_cflags='-Os'
b05394a0 1931 noopt_cflags='-O1'
629687f6
MR
1932elif $cc -v 2>&1 | grep -q xlc; then
1933 cc_type=xlc
6e3fa35d 1934 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1935 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1936 speed_cflags='-O5'
1937 size_cflags='-O5 -qcompact'
df442a8d
MR
1938elif $cc -V 2>/dev/null | grep -q Compaq; then
1939 cc_type=ccc
6e3fa35d 1940 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1941 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1942 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1943 debuglevel=3
df442a8d 1944 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1945 speed_cflags='-fast'
1946 size_cflags='-O1'
6a0d5493 1947elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1948 test -d "$sysroot" || die "No valid sysroot specified."
1949 cc_type=armcc
6e3fa35d 1950 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1951 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1952 armcc_conf="$PWD/armcc.conf"
1953 $cc --arm_linux_configure \
1954 --arm_linux_config_file="$armcc_conf" \
1955 --configure_sysroot="$sysroot" \
1956 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1957 die "Error creating armcc configuration file."
bcafde61 1958 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1959 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1960 as_default="${cross_prefix}gcc"
07dec06e
MR
1961 CC_DEPFLAGS='-MMD'
1962 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1963 speed_cflags='-O3'
1964 size_cflags='-Os'
d0f0f628 1965 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1966elif $cc -version 2>/dev/null | grep -q TMS470; then
1967 cc_type=tms470
6e3fa35d 1968 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1969 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1970 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1971 CC_O='-fr=$(@D)'
1972 as_default="${cross_prefix}gcc"
1973 ld_default="${cross_prefix}gcc"
6fec122a
MR
1974 TMPO=$(basename $TMPC .c).o
1975 append TMPFILES $TMPO
1976 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1977 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1978 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1979 speed_cflags='-O3 -mf=5'
1980 size_cflags='-O3 -mf=2'
6fec122a
MR
1981 filter_cflags=tms470_flags
1982 tms470_flags(){
1983 for flag; do
1984 case $flag in
1985 -march=*|-mcpu=*)
1986 case "${flag#*=}" in
1987 armv7-a|cortex-a*) echo -mv=7a8 ;;
1988 armv7-r|cortex-r*) echo -mv=7r4 ;;
1989 armv7-m|cortex-m*) echo -mv=7m3 ;;
1990 armv6*|arm11*) echo -mv=6 ;;
1991 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1992 echo -mv=5e ;;
1993 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1994 esac
1995 ;;
1996 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1997 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1998 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1999 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2000 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2001 -g) echo -g -mn ;;
587d24ff 2002 -pds=*) echo $flag ;;
6fec122a
MR
2003 esac
2004 done
2005 }
06da6943
DC
2006elif $cc -v 2>&1 | grep -q clang; then
2007 cc_type=clang
b67a8f49
DC
2008 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2009 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2010 cc_ident=$($cc --version | head -n1)
06da6943
DC
2011 CC_DEPFLAGS='-MMD'
2012 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2013 speed_cflags='-O3'
2014 size_cflags='-Os'
2a472e9c
MK
2015elif $cc -V 2>&1 | grep -q Sun; then
2016 cc_type=suncc
2017 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2018 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2019 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2020 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2021 speed_cflags='-O5'
2022 size_cflags='-O5 -xspace'
03279bbe
MK
2023 filter_cflags=suncc_flags
2024 suncc_flags(){
2025 for flag; do
2026 case $flag in
2027 -march=*|-mcpu=*)
2028 case "${flag#*=}" in
2029 native) echo -xtarget=native ;;
87ddc38b 2030 v9|niagara) echo -xarch=sparc ;;
03279bbe 2031 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2032 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2033 i586|pentium) echo -xchip=pentium ;;
2034 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2035 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2036 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2037 pentium4*) echo -xtarget=pentium4 ;;
2038 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2039 *-sse3) echo -xarch=sse3 ;;
2040 core2) echo -xarch=ssse3 -xchip=core2 ;;
2041 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2042 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2043 k8|opteron|athlon64|athlon-fx)
2044 echo -xarch=sse2a ;;
2045 athlon*) echo -xarch=pentium_proa ;;
2046 esac
2047 ;;
2048 -std=c99) echo -xc99 ;;
2049 -fomit-frame-pointer) echo -xregs=frameptr ;;
2050 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2051 -W*,*) echo $flag ;;
2052 -f*-*|-W*) ;;
2053 *) echo $flag ;;
2054 esac
2055 done
2056 }
180ec37d 2057elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2058 cc_type=pathscale
2059 cc_version=__PATHSCALE__
2060 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2061 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2062 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2063 speed_cflags='-O2'
2064 size_cflags='-Os'
6de163e9
MR
2065elif $cc -v 2>&1 | grep -q Open64; then
2066 cc_type=open64
2067 cc_version=__OPEN64__
2068 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2069 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2070 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2071 speed_cflags='-O2'
2072 size_cflags='-Os'
629687f6
MR
2073fi
2074
851ffa80
MR
2075test -n "$cc_type" && enable $cc_type ||
2076 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2077
75bafbac 2078: ${as_default:=$cc}
50567afa 2079: ${dep_cc_default:=$cc}
684b28e0 2080: ${ld_default:=$cc}
121d78d0 2081set_default ar as dep_cc ld
75800dce 2082
07dec06e
MR
2083test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2084test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2085
7f32f40c 2086add_cflags $extra_cflags
2f2e6c7c 2087add_asflags $extra_cflags
7f32f40c 2088
154d432c
MR
2089if test -n "$sysroot"; then
2090 case "$cc_type" in
00ba041c 2091 gcc|llvm_gcc|clang)
467256f2 2092 add_cppflags --sysroot="$sysroot"
154d432c
MR
2093 add_ldflags --sysroot="$sysroot"
2094 ;;
6fec122a
MR
2095 tms470)
2096 add_cppflags -I"$sysinclude"
2097 add_ldflags --sysroot="$sysroot"
2098 ;;
154d432c
MR
2099 esac
2100fi
2101
d22c13a8
MR
2102if test "$cpu" = host; then
2103 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2104
2105 case "$cc_type" in
613a4e3f 2106 gcc|llvm_gcc)
d22c13a8
MR
2107 check_native(){
2108 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2109 sed -n "/$1=/{
2110 s/.*$1=\\([^ ]*\\).*/\\1/
2111 p
2112 q
2113 }" $TMPE
d22c13a8
MR
2114 }
2115 cpu=$(check_native -march || check_native -mcpu)
2116 ;;
2117 esac
2118
2119 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2120fi
2121
e939cedd
MR
2122# Deal with common $arch aliases
2123case "$arch" in
2124 arm*)
2125 arch="arm"
2126 ;;
2127 mips|mipsel|IP*)
2128 arch="mips"
2129 ;;
47b1860e 2130 mips64*)
e939cedd
MR
2131 arch="mips"
2132 subarch="mips64"
2133 ;;
2134 parisc|hppa)
2135 arch="parisc"
2136 ;;
2137 parisc64|hppa64)
2138 arch="parisc"
2139 subarch="parisc64"
2140 ;;
2141 "Power Macintosh"|ppc|powerpc)
2142 arch="ppc"
2143 ;;
47b1860e 2144 ppc64|powerpc64)
e939cedd
MR
2145 arch="ppc"
2146 subarch="ppc64"
2147 ;;
2148 s390|s390x)
2149 arch="s390"
2150 ;;
2151 sh4|sh)
2152 arch="sh4"
2153 ;;
2154 sun4u|sparc64)
2155 arch="sparc"
2156 subarch="sparc64"
2157 ;;
d33ed7b3 2158 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2159 arch="x86"
2160 ;;
2161esac
2162
851ffa80 2163is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2164enable $arch
e939cedd 2165
df5cdc24 2166# Add processor-specific flags
5d54c126
MR
2167if test "$cpu" = generic; then
2168 : do nothing
2169elif enabled ppc; then
343aef9b 2170
56348891
MR
2171 case $(tolower $cpu) in
2172 601|ppc601|powerpc601)
9dbd5c3d 2173 cpuflags="-mcpu=601"
64ad53ff 2174 disable altivec
9dbd5c3d 2175 ;;
56348891 2176 603*|ppc603*|powerpc603*)
9dbd5c3d 2177 cpuflags="-mcpu=603"
64ad53ff 2178 disable altivec
9dbd5c3d 2179 ;;
56348891 2180 604*|ppc604*|powerpc604*)
9dbd5c3d 2181 cpuflags="-mcpu=604"
64ad53ff 2182 disable altivec
9dbd5c3d 2183 ;;
56348891 2184 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2185 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2186 disable altivec
9dbd5c3d 2187 ;;
56348891 2188 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2189 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2190 ;;
56348891 2191 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2192 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2193 ;;
56348891 2194 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2195 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2196 ;;
56348891 2197 cell)
9dbd5c3d
MR
2198 cpuflags="-mcpu=cell"
2199 enable ldbrx
2200 ;;
7b0b81a1
AL
2201 e500v2)
2202 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2203 disable altivec
2204 ;;
2205 e500)
2206 cpuflags="-mcpu=8540 -mhard-float"
2207 disable altivec
2208 ;;
9dbd5c3d 2209 esac
343aef9b
MR
2210
2211elif enabled x86; then
2212
9dbd5c3d
MR
2213 case $cpu in
2214 i[345]86|pentium)
2215 cpuflags="-march=$cpu"
2216 disable mmx
2217 ;;
2218 # targets that do NOT support conditional mov (cmov)
2219 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2220 cpuflags="-march=$cpu"
2221 disable cmov
2222 ;;
2223 # targets that do support conditional mov (cmov)
e90aa6ed 2224 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2225 cpuflags="-march=$cpu"
2226 enable cmov
2227 enable fast_cmov
2228 ;;
2229 # targets that do support conditional mov but on which it's slow
2230 pentium4|pentium4m|prescott|nocona)
2231 cpuflags="-march=$cpu"
2232 enable cmov
2233 disable fast_cmov
2234 ;;
2235 esac
343aef9b
MR
2236
2237elif enabled sparc; then
2238
9dbd5c3d 2239 case $cpu in
26b7199e
MK
2240 niagara)
2241 cpuflags="-mcpu=$cpu"
2242 disable vis
2243 ;;
9dbd5c3d
MR
2244 sparc64)
2245 cpuflags="-mcpu=v9"
2246 ;;
2247 esac
343aef9b
MR
2248
2249elif enabled arm; then
2250
34ba23c9
MR
2251 case $cpu in
2252 armv*)
2253 cpuflags="-march=$cpu"
c2eae137 2254 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2255 ;;
2256 *)
2257 cpuflags="-mcpu=$cpu"
c2eae137
MR
2258 case $cpu in
2259 cortex-a*) subarch=armv7a ;;
2260 cortex-r*) subarch=armv7r ;;
2261 cortex-m*) subarch=armv7m ;;
2262 arm11*) subarch=armv6 ;;
2263 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2264 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2265 esac
34ba23c9
MR
2266 ;;
2267 esac
343aef9b
MR
2268
2269elif enabled alpha; then
2270
34ba23c9 2271 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2272
2273elif enabled bfin; then
2274
34ba23c9 2275 cpuflags="-mcpu=$cpu"
343aef9b
MR
2276
2277elif enabled mips; then
2278
34ba23c9 2279 cpuflags="-march=$cpu"
343aef9b
MR
2280
2281elif enabled avr32; then
2282
9dbd5c3d
MR
2283 case $cpu in
2284 ap7[02]0[0-2])
2285 subarch="avr32_ap"
2286 cpuflags="-mpart=$cpu"
2287 ;;
2288 ap)
2289 subarch="avr32_ap"
2290 cpuflags="-march=$cpu"
2291 ;;
2292 uc3[ab]*)
2293 subarch="avr32_uc"
2294 cpuflags="-mcpu=$cpu"
2295 ;;
2296 uc)
2297 subarch="avr32_uc"
2298 cpuflags="-march=$cpu"
2299 ;;
2300 esac
df5cdc24 2301
343aef9b
MR
2302fi
2303
df5cdc24
MR
2304add_cflags $cpuflags
2305add_asflags $cpuflags
2306
993f2d0f
MR
2307# compiler sanity check
2308check_exec <<EOF
2309int main(void){ return 0; }
2310EOF
2311if test "$?" != 0; then
2312 echo "$cc is unable to create an executable file."
2313 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2314 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2315 echo "Only do this if you know what cross compiling means."
2316 fi
2317 die "C compiler test failed."
2318fi
2319
046f081b 2320add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2321check_cflags -std=c99
50a334e4 2322check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2323#include <stdlib.h>
2324EOF
50a334e4 2325check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2326#include <stdlib.h>
2327EOF
e9b9a2f8 2328
f0125de9
MR
2329check_host_cflags -std=c99
2330
b24dbcbd 2331case "$arch" in
e939cedd 2332 alpha|ia64|mips|parisc|sparc)
8a3c8627 2333 spic=$shared
b24dbcbd 2334 ;;
e939cedd 2335 x86)
cfdb6148 2336 subarch="x86_32"
e939cedd 2337 check_cc <<EOF && subarch="x86_64"
58b3536d 2338 int test[(int)sizeof(char*) - 7];
cfdb6148 2339EOF
de27f4d9 2340 if test "$subarch" = "x86_64"; then
e939cedd 2341 spic=$shared
de27f4d9 2342 fi
b24dbcbd 2343 ;;
b24dbcbd
RP
2344esac
2345
343aef9b 2346enable $subarch
8a3c8627 2347enabled spic && enable pic
b24dbcbd 2348
7483e694 2349# OS specific
4f854758 2350case $target_os in
a1629e28 2351 haiku)
63ae7e7c 2352 prefix_default="/boot/common"
108caaaa 2353 network_extralibs="-lnetwork"
f59c4bd6 2354 host_libs=
a1629e28 2355 ;;
7483e694
DB
2356 sunos)
2357 FFSERVERLDFLAGS=""
9987769a 2358 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2359 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2360 network_extralibs="-lsocket -lnsl"
50a334e4 2361 add_cppflags -D__EXTENSIONS__
8182dc34 2362 nm_opts='-P -g'
7483e694
DB
2363 ;;
2364 netbsd)
a1e4b3f6 2365 disable symver
07a8eef6
MR
2366 oss_indev_extralibs="-lossaudio"
2367 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2368 ;;
2369 openbsd)
89e053f8 2370 enable malloc_aligned
7c4a001a 2371 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2372 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2373 # however the generated executable will not do anything
2374 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2375 # Thus explicitly enable PIC here.
cd78208b 2376 enable pic
a1e4b3f6 2377 disable symver
7483e694 2378 SHFLAGS='-shared'
07a8eef6
MR
2379 oss_indev_extralibs="-lossaudio"
2380 oss_outdev_extralibs="-lossaudio"
7483e694 2381 ;;
a1e4b3f6
MR
2382 dragonfly)
2383 enable malloc_aligned
2384 disable symver
2385 ;;
2386 freebsd)
89e053f8 2387 enable malloc_aligned
7483e694
DB
2388 ;;
2389 bsd/os)
355d81df 2390 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2391 ;;
2392 darwin)
89e053f8 2393 enable malloc_aligned
301ab19d 2394 gas="gas-preprocessor.pl $cc"
e08b8239 2395 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2396 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2397 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2398 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2399 SLIBSUF=".dylib"
2400 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2401 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2402 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2403 objformat="macho"
1b0f6fb8 2404 enabled x86_64 && objformat="macho64"
8dfa86f7 2405 enabled_any pic shared ||
2704bd1a 2406 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2407 ;;
2408 mingw32*)
9d3f4f50 2409 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2410 disable network
2411 else
2412 target_os=mingw32
2413 fi
dcc01c06 2414 LIBTARGET=i386
1fc9fb8a 2415 if enabled x86_64; then
89e053f8 2416 enable malloc_aligned
417516f6 2417 LIBTARGET="i386:x86-64"
336cc1b0 2418 elif enabled arm; then
15c5156d 2419 LIBTARGET=arm-wince
dcc01c06 2420 fi
fbd971a4 2421 shlibdir_default="$bindir_default"
7483e694
DB
2422 SLIBPREF=""
2423 SLIBSUF=".dll"
7483e694
DB
2424 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2425 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2426 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2427 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2428 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2429 install -d "$(LIBDIR)"; \
2430 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2431 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2432 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 2433 objformat="win32"
ec10a9ab 2434 dlltool="${cross_prefix}dlltool"
bc574408 2435 enable dos_paths
1894e741 2436 check_cflags -fno-common
e26011d0
RP
2437 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2438 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2439 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2440 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2441 ;;
2442 cygwin*)
4f854758 2443 target_os=cygwin
fbd971a4 2444 shlibdir_default="$bindir_default"
7483e694
DB
2445 SLIBPREF="cyg"
2446 SLIBSUF=".dll"
2447 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2448 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2449 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2450 objformat="win32"
bc574408 2451 enable dos_paths
1894e741 2452 check_cflags -fno-common
7483e694 2453 ;;
4f365f37 2454 *-dos|freedos|opendos)
4f365f37 2455 network_extralibs="-lsocket"
ff1c015d 2456 objformat="coff"
bc574408 2457 enable dos_paths
4f365f37 2458 ;;
7483e694 2459 linux)
046f081b 2460 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2461 enable dv1394
2462 ;;
2463 irix*)
4f854758 2464 target_os=irix
7483e694
DB
2465 ranlib="echo ignoring ranlib"
2466 ;;
d22e8442 2467 os/2*)
d22e8442 2468 ln_s="cp -f"
355d81df 2469 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2470 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2471 FFSERVERLDFLAGS=""
287d3b13 2472 LIBSUF="_s.a"
d22e8442
DY
2473 SLIBPREF=""
2474 SLIBSUF=".dll"
2475 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2476 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2477 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2478 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2479 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2480 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2481 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2482 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2483 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2484 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2485 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2486 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2487 enable dos_paths
d22e8442 2488 ;;
83993c1c 2489 gnu/kfreebsd)
c1f54478 2490 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2491 ;;
34e82167 2492 gnu)
34e82167 2493 ;;
d33ed7b3
MR
2494 qnx)
2495 add_cppflags -D_QNX_SOURCE
2496 network_extralibs="-lsocket"
2497 ;;
1c69c79f
MS
2498 symbian)
2499 SLIBSUF=".dll"
2500 enable dos_paths
2501 add_cflags --include=$sysinclude/gcce/gcce.h
2502 ;;
614d8911
MR
2503 none)
2504 ;;
7483e694 2505 *)
4f924f9a 2506 die "Unknown OS '$target_os'."
7483e694
DB
2507 ;;
2508esac
2509
29ba0911 2510echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2511
13cb2187
AS
2512check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2513
c9d19248
MR
2514set_default $PATHS_LIST
2515
320d060a 2516# we need to build at least one lib type
93b3c083 2517if ! enabled_any static shared; then
320d060a
DB
2518 cat <<EOF
2519At least one library type must be built.
2520Specify --enable-static to build the static libraries or --enable-shared to
2521build the shared libraries as well. To only build the shared libraries specify
2522--disable-static in addition to --enable-shared.
2523EOF
2524 exit 1;
2525fi
2526
abc4e572 2527disabled static && LIBNAME=""
2a320695 2528
2184c6f7 2529die_license_disabled() {
4c27207c 2530 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2531}
2532
2184c6f7 2533die_license_disabled gpl libx264
de295976 2534die_license_disabled gpl libxavs
2184c6f7 2535die_license_disabled gpl libxvid
2184c6f7
DB
2536die_license_disabled gpl x11grab
2537
2f7ae63b 2538die_license_disabled nonfree libfaac
b2e3c528 2539
0b175caa
DB
2540die_license_disabled version3 libopencore_amrnb
2541die_license_disabled version3 libopencore_amrwb
d89e738a 2542die_license_disabled version3 libvo_aacenc
f502ff3f 2543die_license_disabled version3 libvo_amrwbenc
0b175caa 2544
9cad0e4e 2545enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2546
40617a6d 2547disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2548
e276d9e8
MR
2549enable_pic() {
2550 enable pic
bce7b696
MR
2551 add_cppflags -DPIC
2552 add_cflags -fPIC
2553 add_asflags -fPIC
e276d9e8
MR
2554}
2555
2556enabled pic && enable_pic
bce7b696 2557
b4d96ba2
MR
2558check_cc <<EOF || die "Symbol mangling check failed."
2559int ff_extern;
2560EOF
8182dc34 2561sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2562extern_prefix=${sym%%ff_extern*}
2563
f65883c8
MR
2564check_cc <<EOF && enable inline_asm
2565void foo(void) { __asm__ volatile ("" ::); }
2566EOF
61d251db 2567
df5e3978
MR
2568_restrict=
2569for restrict_keyword in restrict __restrict__ __restrict; do
2570 check_cc <<EOF && _restrict=$restrict_keyword && break
2571void foo(char * $restrict_keyword p);
2572EOF
2573done
2574
2575check_cc <<EOF && enable attribute_packed
2576struct { int x; } __attribute__((packed)) x;
2577EOF
2578
dffb41b9
MR
2579check_cc <<EOF && enable attribute_may_alias
2580union { int x; } __attribute__((may_alias)) x;
2581EOF
2582
df5e3978
MR
2583check_cc <<EOF || die "endian test failed"
2584unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2585EOF
48fc536a 2586od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2587
e939cedd
MR
2588if enabled alpha; then
2589
2590 check_cflags -mieee
2591
2592elif enabled arm; then
e45391bb 2593
50fa82e6 2594 check_cflags -marm
301ab19d 2595 nogas=die
50fa82e6 2596
44caaa56
MR
2597 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2598 enable vfp_args
2599 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2600 case "${cross_prefix:-$cc}" in
2601 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2602 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2603__asm__ (".eabi_attribute 28, 1");
2604int main(void) { return 0; }
2605EOF
44caaa56
MR
2606 esac
2607 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2608 fi
fa0912fe
MR
2609
2610 # We have to check if pld is a nop and disable it.
2611 check_asm pld '"pld [r0]"'
2612
2613 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2614 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2615 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2616 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2617 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2618 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2619
e276d9e8
MR
2620 enabled_all armv6t2 shared !pic && enable_pic
2621
fa0912fe 2622elif enabled mips; then
e45391bb 2623
fa0912fe
MR
2624 check_asm loongson '"dmult.g $1, $2, $3"'
2625 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2626
fa0912fe 2627elif enabled ppc; then
e45391bb 2628
e6a0c354
MR
2629 enable local_aligned_8 local_aligned_16
2630
135448fa 2631 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2632 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2633 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2634 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2635
2636 # AltiVec flags: The FSF version of GCC differs from the Apple version
2637 if enabled altivec; then
301ab19d 2638 nogas=warn
fa0912fe
MR
2639 check_cflags -maltivec -mabi=altivec &&
2640 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2641 check_cflags -faltivec
2642
2643 # check if our compiler supports Motorola AltiVec C API
2644 check_cc <<EOF || disable altivec
2645$inc_altivec_h
2646int main(void) {
2647 vector signed int v1, v2, v3;
2648 v1 = vec_add(v2,v3);
2649 return 0;
2650}
2651EOF
2652
2653 # check if our compiler supports braces for vector declarations
2654 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2655$inc_altivec_h
2656int main (void) { (vector int) {1}; return 0; }
2657EOF
2658 fi
e45391bb 2659
fa0912fe 2660elif enabled sparc; then
e45391bb 2661
fa0912fe
MR
2662 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2663 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2664
fa0912fe 2665elif enabled x86; then
e45391bb 2666
e6a0c354
MR
2667 enable local_aligned_8 local_aligned_16
2668
44965991
PI
2669 # check whether EBP is available on x86
2670 # As 'i' is stored on the stack, this program will crash
2671 # if the base pointer is used to access it because the
2672 # base pointer is cleared in the inline assembly code.
7dfef245 2673 check_exec_crash <<EOF && enable ebp_available
44965991 2674 volatile int i=0;
be449fca 2675 __asm__ volatile (
44965991
PI
2676 "xorl %%ebp, %%ebp"
2677 ::: "%ebp");
2678 return i;
44965991
PI
2679EOF
2680
f494213c 2681 # check whether EBX is available on x86
7cee5421
MR
2682 check_asm ebx_available '""::"b"(0)' &&
2683 check_asm ebx_available '"":::"%ebx"'
8e380710 2684
6f74fb03
RP
2685 # check whether xmm clobbers are supported
2686 check_asm xmm_clobbers '"":::"%xmm0"'
2687
d3a4b4e0
DB
2688 # check whether more than 10 operands are supported
2689 check_cc <<EOF && enable ten_operands
2690int main(void) {
2691 int x=0;
2692 __asm__ volatile(
2693 ""
2694 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2695 );
2696 return 0;
2697}
2698EOF
2699
d7f0920b 2700 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2701 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2702 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2703
2704 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2705
9cca1e40 2706 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2707 if check_cmd $yasmexe --version; then
2708 enabled x86_64 && yasm_extra="-m amd64"
2709 yasm_debug="-g dwarf2"
2710 elif check_cmd nasm -v; then
2711 yasmexe=nasm
2712 yasm_debug="-g -F dwarf"
2713 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2714 fi
2715
2716 YASMFLAGS="-f $objformat $yasm_extra"
2717 enabled pic && append YASMFLAGS "-DPIC"
2718 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2719 case "$objformat" in
2720 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2721 esac
2722
48545a8f 2723 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2724 die "yasm not found, use --disable-yasm for a crippled build"
87f1355f 2725 check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
31a0dcb2 2726 fi
e45391bb 2727
669b5583
MR
2728 case "$cpu" in
2729 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2730 disable fast_clz
2731 ;;
2732 esac
2733
44965991
PI
2734fi
2735
301ab19d
MR
2736if enabled asm; then
2737 as=${gas:=$as}
2738 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2739 $nogas "GNU assembler not found, install gas-preprocessor"
2740fi
2741
4a7e068b
MR
2742check_ldflags -Wl,--as-needed
2743
a98bb16d
RP
2744if check_func dlopen; then
2745 ldl=
2746elif check_func dlopen -ldl; then
2747 ldl=-ldl
8bf5d58f
MN
2748fi
2749
54fe299b
DV
2750if enabled network; then
2751 check_type "sys/types.h sys/socket.h" socklen_t
2752 check_type netdb.h "struct addrinfo"
2753 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2754 check_type netinet/in.h "struct sockaddr_in6"
2755 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2756 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2757 # Prefer arpa/inet.h over winsock2
2758 if check_header arpa/inet.h ; then
2759 check_func closesocket
2760 elif check_header winsock2.h ; then
2761 check_func_headers winsock2.h closesocket -lws2 && \
2762 network_extralibs="-lws2" || \
2763 { check_func_headers winsock2.h closesocket -lws2_32 && \
2764 network_extralibs="-lws2_32"; }
2765 check_type ws2tcpip.h socklen_t
2766 check_type ws2tcpip.h "struct addrinfo"
2767 check_type ws2tcpip.h "struct ipv6_mreq"
2768 check_type ws2tcpip.h "struct sockaddr_in6"
2769 check_type ws2tcpip.h "struct sockaddr_storage"
2770 check_struct winsock2.h "struct sockaddr" sa_len
2771 else
2772 disable network
2773 fi
2774fi
2775
75ecf149
DB
2776# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2777check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2778
534a2231 2779check_func fcntl
7483e694 2780check_func fork
84882df6 2781check_func getaddrinfo $network_extralibs
7483e694
DB
2782check_func gethrtime
2783check_func getrusage
fc5607f8 2784check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2785check_func inet_aton $network_extralibs
abfc8d05 2786check_func isatty
a5b64584 2787check_func localtime_r
4ae40685 2788check_func ${malloc_prefix}memalign && enable memalign
7483e694 2789check_func mkstemp
0328b9ea 2790check_func mmap
4ae40685 2791check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2792check_func setrlimit
87958234 2793check_func strerror_r
47941088 2794check_func strtok_r
b507ebd1 2795check_func_headers io.h setmode
e4673692 2796check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2797check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2798check_func_headers windows.h GetProcessTimes
73f6d31e 2799check_func_headers windows.h MapViewOfFile
7c5bfe7a 2800check_func_headers windows.h VirtualAlloc
6ffa87d3 2801
a98bb16d 2802check_header dlfcn.h
92c6a099 2803check_header dxva2api.h
a98bb16d 2804check_header malloc.h
bf6ce82d 2805check_header poll.h
b58412f1 2806check_header sys/mman.h
b091aa44 2807check_header sys/resource.h
bf6ce82d 2808check_header sys/select.h
272081b0
CEH
2809check_header vdpau/vdpau.h
2810check_header vdpau/vdpau_x11.h
68178ca9 2811check_header X11/extensions/XvMClib.h
a98bb16d 2812
9104cd51
RP
2813check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2814
89e053f8
MR
2815if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2816 enabled_any $need_memalign ; then
1f91cdce 2817 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2818fi
e16e49ac 2819
a4fa192c 2820disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2821disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2822
2823# check for some common methods of building with pthread support
2824# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2825if ! disabled pthreads && ! enabled w32threads; then
2826 enable pthreads
9e7fd101
MR
2827 if check_func pthread_create; then
2828 :
2829 elif check_func pthread_create -pthread; then
2830 add_cflags -pthread
afc9aee2 2831 add_extralibs -pthread
9e7fd101
MR
2832 elif check_func pthread_create -pthreads; then
2833 add_cflags -pthreads
afc9aee2 2834 add_extralibs -pthreads
8d94f606
GT
2835 elif check_func pthread_create -lpthreadGC2; then
2836 add_extralibs -lpthreadGC2
9e7fd101 2837 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2838 disable pthreads
9e7fd101 2839 fi
57bd82d4
MR
2840fi
2841
8eee7025 2842for thread in $THREADS_LIST; do
e5f94c2b 2843 if enabled $thread; then
3ae3b721
RP
2844 test -n "$thread_type" &&
2845 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2846 thread_type="$thread"
e5f94c2b
RP
2847 fi
2848done
2849
50f7c296 2850check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2851enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2852
645d2652
MR
2853check_mathfunc exp2
2854check_mathfunc exp2f
2855check_mathfunc llrint
07876e25 2856check_mathfunc llrintf
645d2652
MR
2857check_mathfunc log2
2858check_mathfunc log2f
2859check_mathfunc lrint
2860check_mathfunc lrintf
2861check_mathfunc round
2862check_mathfunc roundf
23d3931a 2863check_mathfunc trunc
645d2652 2864check_mathfunc truncf
f32adb22 2865
57bd82d4 2866# these are off by default, so fail if requested and not available
a1b3c5a3 2867enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2868enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2869enabled libdirac && require_pkg_config dirac \
2870 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2871 "dirac_decoder_init dirac_encoder_init"
79fda097 2872enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2873enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2874enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2875enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2876enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2877enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2878enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2879enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2880enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2881enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2882enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2883enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2884enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2885enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2886enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2887enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2888enabled libvpx && {
2889 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2890 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2891 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2892 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2893enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2894 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2895 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2896enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2897enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2898enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2899
0b4a1821
AS
2900# libdc1394 check
2901if enabled libdc1394; then
2902 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2903 enable libdc1394_2; } ||
2904 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2905 enable libdc1394_1; } ||
2906 die "ERROR: No version of libdc1394 found "
2907fi
2908
8f1b06c8 2909if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2910 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2911 enable sdl &&
2912 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2913fi
57bd82d4 2914
2270b4b2 2915texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2916
c6f95144 2917check_header linux/fb.h
06e31011
RP
2918check_header linux/videodev.h
2919check_header linux/videodev2.h
1b6e8b73 2920check_header sys/videoio.h
47f38850 2921
27796dc3 2922check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2923# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2924# w32api 3.12 had it defined wrong
2925check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2926
f8aa696f 2927# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2928{ check_header dev/bktr/ioctl_meteor.h &&
2929 check_header dev/bktr/ioctl_bt848.h; } ||
2930{ check_header machine/ioctl_meteor.h &&
2931 check_header machine/ioctl_bt848.h; } ||
2932{ check_header dev/video/meteor/ioctl_meteor.h &&
2933 check_header dev/video/bktr/ioctl_bt848.h; } ||
2934check_header dev/ic/bt8xx.h
f8aa696f 2935
15d59d2c 2936check_header sndio.h
c7682de0
RP
2937check_header sys/soundcard.h
2938check_header soundcard.h
deb29777 2939
b6f3d925 2940enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2941
0e57fe17 2942enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2943
15d59d2c
B
2944enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2945
56a059ac 2946enabled x11grab &&
f58f4ce1
GP
2947check_header X11/Xlib.h &&
2948check_header X11/extensions/XShm.h &&
0a045661 2949check_header X11/extensions/Xfixes.h &&
f58f4ce1 2950check_func XOpenDisplay -lX11 &&
781c1aa6
R
2951check_func XShmCreateImage -lX11 -lXext &&
2952check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2953
598ef02b 2954if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2955check_cpp_condition \
2956 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2957 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2958 disable vdpau; }
abf649c7 2959fi
deda2a4a 2960
95e561ec 2961enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2962
2963# add some useful compiler flags if supported
2964check_cflags -Wdeclaration-after-statement
dcd479c0 2965check_cflags -Wall
440e3b2f 2966check_cflags -Wno-parentheses
dcd479c0 2967check_cflags -Wno-switch
c07bd6a9
MN
2968check_cflags -Wdisabled-optimization
2969check_cflags -Wpointer-arith
2970check_cflags -Wredundant-decls
cc1fb623 2971check_cflags -Wno-pointer-sign
f4929996 2972check_cflags -Wcast-qual
9aceb3cf 2973check_cflags -Wwrite-strings
652a5bf6 2974check_cflags -Wtype-limits
764551c6 2975check_cflags -Wundef
fc298fd9 2976check_cflags -Wmissing-prototypes
5af4e0cc 2977enabled extra_warnings && check_cflags -Winline
cf9d24ad 2978
57bd82d4 2979# add some linker flags
5c0e9479 2980check_ldflags -Wl,--warn-common
737eb597 2981check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2982test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2983
a482e61b 2984echo "X{};" > $TMPV
b462d132 2985if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2986 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2987 check_cc <<EOF && enable symver_asm_label
2988void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2989void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2990EOF
2991 check_cc <<EOF && enable symver_gnu_asm
2992__asm__(".symver ff_foo,av_foo@VERSION");
2993void ff_foo(void) {}
2994EOF
2995fi
a482e61b 2996
bd2216e4 2997if enabled small; then
14ca9cd0 2998 add_cflags $size_cflags
8400d6b8
DB
2999 optimizations="small"
3000elif enabled optimizations; then
14ca9cd0 3001 add_cflags $speed_cflags
b05394a0
MR
3002else
3003 add_cflags $noopt_cflags
cddf3f45 3004fi
11fdbc44 3005check_cflags -fno-math-errno
b2eb2ff0 3006check_cflags -fno-signed-zeros
cddf3f45 3007
629687f6 3008if enabled icc; then
b1598b58
MR
3009 # Just warnings, no remarks
3010 check_cflags -w1
3011 # -wd: Disable following warnings
3012 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3013 # 1292: attribute "foo" ignored
b1598b58 3014 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3015 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3016 # 10156: ignoring option '-W'; no argument required
91bcad19 3017 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3018 # 11030: Warning unknown option --as-needed
3019 # 10156: ignoring option '-export'; no argument required
3020 check_ldflags -wd10156,11030
3021 # Allow to compile with optimizations
3022 check_ldflags -march=$cpu
be2cf98a
CEH
3023 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3024 enable ebp_available
bdefad73
MR
3025 if enabled x86_32; then
3026 test ${icc_version%%.*} -ge 11 && \
3027 check_cflags -falign-stack=maintain-16-byte || \
3028 disable aligned_stack
3029 fi
df442a8d
MR
3030elif enabled ccc; then
3031 # disable some annoying warnings
3032 add_cflags -msg_disable cvtu32to64
3033 add_cflags -msg_disable embedcomment
3034 add_cflags -msg_disable needconstext
3035 add_cflags -msg_disable nomainieee
3036 add_cflags -msg_disable ptrmismatch1
3037 add_cflags -msg_disable unreachcode
973859f5
MR
3038elif enabled gcc; then
3039 check_cflags -fno-tree-vectorize
765e6134 3040 check_cflags -Werror=implicit-function-declaration
de63bfec 3041 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3042elif enabled llvm_gcc; then
3043 check_cflags -mllvm -stack-alignment=16
06da6943 3044elif enabled clang; then
5c8ef670 3045 check_cflags -mllvm -stack-alignment=16
06da6943 3046 check_cflags -Qunused-arguments
138132be
MR
3047elif enabled armcc; then
3048 # 2523: use of inline assembler is deprecated
bcafde61
MR
3049 add_cflags -W${armcc_opt},--diag_suppress=2523
3050 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3051 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3052 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3053elif enabled tms470; then
3054 add_cflags -pds=824 -pds=837
5f3b8314
MR
3055elif enabled pathscale; then
3056 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3057fi
3058
7483e694
DB
3059enabled_any $THREADS_LIST && enable threads
3060
3061check_deps $CONFIG_LIST \
b6bb00b0 3062 $CONFIG_EXTRA \
7483e694
DB
3063 $HAVE_LIST \
3064 $DECODER_LIST \
3065 $ENCODER_LIST \
5666fd73 3066 $HWACCEL_LIST \
7483e694
DB
3067 $PARSER_LIST \
3068 $BSF_LIST \
3069 $DEMUXER_LIST \
3070 $MUXER_LIST \
f7679c54 3071 $FILTER_LIST \
7483e694
DB
3072 $INDEV_LIST \
3073 $OUTDEV_LIST \
3074 $PROTOCOL_LIST \
57442411
MR
3075 $ACODEC_TESTS \
3076 $VCODEC_TESTS \
3077 $LAVF_TESTS \
48c28162 3078 $LAVFI_TESTS \
b9d5f1b7 3079 $SEEK_TESTS \
f70f03f6 3080
3bfd582c 3081enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3082
3e89171a 3083echo "install prefix $prefix"
f36958f8
DB
3084echo "source path $source_path"
3085echo "C compiler $cc"
f36958f8 3086echo "ARCH $arch ($cpu)"
ce8871c2
MR
3087if test "$build_suffix" != ""; then
3088 echo "build suffix $build_suffix"
eb94aca9 3089fi
ac63af34
DB
3090if test "$extra_version" != ""; then
3091 echo "version string suffix $extra_version"
3092fi
0db2ce77 3093echo "big-endian ${bigendian-no}"
e90f5b5a 3094echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3095if enabled x86; then
af44e8e4 3096 echo "yasm ${yasm-no}"
0db2ce77 3097 echo "MMX enabled ${mmx-no}"
30e98e62 3098 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3099 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3100 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3101 echo "SSE enabled ${sse-no}"
30e98e62 3102 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3103 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3104 echo "CMOV enabled ${cmov-no}"
3105 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3106 echo "EBX available ${ebx_available-no}"
3107 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3108 echo "10 operands supported ${ten_operands-no}"
e41e8342 3109fi
5b6c2cbd 3110if enabled arm; then
0db2ce77
MR
3111 echo "ARMv5TE enabled ${armv5te-no}"
3112 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3113 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3114 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3115 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3116 echo "NEON enabled ${neon-no}"
eba9ae3c 3117fi
5b6c2cbd 3118if enabled mips; then
0db2ce77 3119 echo "MMI enabled ${mmi-no}"
e41e8342 3120fi
5b6c2cbd 3121if enabled ppc; then
0db2ce77 3122 echo "AltiVec enabled ${altivec-no}"
30e98e62 3123 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3124 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3125fi
3126if enabled sparc; then
3127 echo "VIS enabled ${vis-no}"
e41e8342 3128fi
0db2ce77 3129echo "debug symbols ${debug-no}"
8400d6b8 3130echo "optimizations ${optimizations-no}"
0db2ce77
MR
3131echo "static ${static-no}"
3132echo "shared ${shared-no}"
4a24ab64 3133echo "postprocessing support ${postproc-no}"
f7679c54 3134echo "new filter support ${avfilter-no}"
0db2ce77 3135echo "network support ${network-no}"
0db2ce77
MR
3136echo "threading support ${thread_type-no}"
3137echo "SDL support ${sdl-no}"
0db2ce77
MR
3138echo "Sun medialib support ${mlib-no}"
3139echo "AVISynth enabled ${avisynth-no}"
47941088 3140echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3141echo "libdc1394 support ${libdc1394-no}"
690bfceb 3142echo "libdirac enabled ${libdirac-no}"
0db2ce77 3143echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3144echo "libgsm enabled ${libgsm-no}"
3145echo "libmp3lame enabled ${libmp3lame-no}"
3146echo "libnut enabled ${libnut-no}"
0b175caa
DB
3147echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3148echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3149echo "libopencv support ${libopencv-no}"
9a77d59a 3150echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3151echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3152echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3153echo "libspeex enabled ${libspeex-no}"
0db2ce77 3154echo "libtheora enabled ${libtheora-no}"
f4f05c45 3155echo "libva enabled ${vaapi-no}"
d89e738a 3156echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3157echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3158echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3159echo "libvpx enabled ${libvpx-no}"
d6bd62db 3160echo "libx264 enabled ${libx264-no}"
de295976 3161echo "libxavs enabled ${libxavs-no}"
d6bd62db 3162echo "libxvid enabled ${libxvid-no}"
0db2ce77 3163echo "zlib enabled ${zlib-no}"
f402916e 3164echo "bzlib enabled ${bzlib-no}"
2c62e737 3165echo
de6d9b64 3166
5666fd73 3167for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3168 echo "Enabled ${type}s:"
f65c9da1 3169 eval list=\$$(toupper $type)_LIST
fda299f0 3170 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3171 echo
8138b9db
RP
3172done
3173
ba7a7039 3174license="LGPL version 2.1 or later"
ba321adb 3175if enabled nonfree; then
ba7a7039 3176 license="nonfree and unredistributable"
9cad0e4e
DB
3177elif enabled gplv3; then
3178 license="GPL version 3 or later"
3179elif enabled lgplv3; then
3180 license="LGPL version 3 or later"
ba321adb 3181elif enabled gpl; then
ba7a7039 3182 license="GPL version 2 or later"
ba321adb
JK
3183fi
3184
3185echo "License: $license"
ca5323af 3186
cf1392e9
DB
3187echo "Creating config.mak and config.h..."
3188
df642790
MR
3189# build tree in object directory if source path is different from current one
3190if enabled source_path_used; then
3191 DIRS="
3192 doc
3193 libavcodec
3194 libavcodec/$arch
3195 libavdevice
3196 libavfilter
2c1da681 3197 libavfilter/$arch
df642790
MR
3198 libavformat
3199 libavutil
3200 libavutil/$arch
3201 libpostproc
3202 libswscale
3203 libswscale/$arch
3204 tests
3205 tools
3206 "
3207 FILES="
3208 Makefile
3209 common.mak
3210 subdir.mak
3211 doc/texi2pod.pl
3212 libavcodec/Makefile
43f60eba 3213 libavcodec/${arch}/Makefile
df642790
MR
3214 libavdevice/Makefile
3215 libavfilter/Makefile
483480b5 3216 libavfilter/${arch}/Makefile
df642790
MR
3217 libavformat/Makefile
3218 libavutil/Makefile
3219 libpostproc/Makefile
3220 libswscale/Makefile
3221 "
e0e335a0 3222 map 'mkdir -p $v' $DIRS;
43f60eba 3223 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3224fi
3225
72cfcf41
MR
3226config_files="$TMPH config.mak"
3227
173c983b
MR
3228cat > config.mak <<EOF
3229# Automatically generated by configure - do not modify!
29ba0911
JG
3230ifndef LIBAV_CONFIG_MAK
3231LIBAV_CONFIG_MAK=1
3232LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3233prefix=$prefix
3234LIBDIR=\$(DESTDIR)$libdir
3235SHLIBDIR=\$(DESTDIR)$shlibdir
3236INCDIR=\$(DESTDIR)$incdir
3237BINDIR=\$(DESTDIR)$bindir
3238DATADIR=\$(DESTDIR)$datadir
3239MANDIR=\$(DESTDIR)$mandir
3240SRC_PATH="$source_path"
3241SRC_PATH_BARE=$source_path
3242BUILD_ROOT="$PWD"
bb5cecdc 3243