Remove unused, never built libavutil/pca.[ch]
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
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
dcb73592 109 --enable-vaapi enable VAAPI code
e8f6bd4b 110 --enable-vdpau enable 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):
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194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
87f1355f 226 --disable-avx disable AVX optimizations
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227 --disable-armv5te disable armv5te optimizations
228 --disable-armv6 disable armv6 optimizations
229 --disable-armv6t2 disable armv6t2 optimizations
230 --disable-armvfp disable ARM VFP optimizations
231 --disable-iwmmxt disable iwmmxt optimizations
232 --disable-mmi disable MMI optimizations
233 --disable-neon disable neon optimizations
234 --disable-vis disable VIS optimizations
235 --disable-yasm disable use of yasm assembler
236 --enable-pic build position-independent code
4ae40685 237 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 238 --enable-sram allow use of on-chip SRAM
9baec618 239 --disable-symver disable symbol versioning
9cd7b854 240 --optflags override optimization-related compiler flags
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
c8e9f801
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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: $*\n"
275}
276
2ba042a7
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277die(){
278 echolog "$@"
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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MR
322filter(){
323 pat=$1
324 shift
325 for v; do
98ef6079 326 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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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
72702705
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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"
c510c7b5
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421 eval sgs="\$${var}_suggest"
422 pushvar var sgs
f9d328da 423 enable_deep $sel
c510c7b5
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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#!}" $op "xyes"
44161118
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443}
444
37970ebf 445disabled(){
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446 test "${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}
c9d19248
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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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RP
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
4ec45764
RP
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=$1
562 shift
57bd82d4
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563 eval "$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 "$@"
57bd82d4
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590}
591
b0cfb663 592check_cmd(){
b3cb5d51 593 log "$@"
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 $TMPC
dcd479c0
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609}
610
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611check_as(){
612 log check_as "$@"
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 877cp_if_changed(){
5e27ec28
MR
878 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
879 mkdir -p "$(dirname $2)"
880 cp -f "$1" "$2"
c34681df
MR
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
c4f5c2d6 955 mpegaudiodsp
c88f5d72 956 network
3fe142e2 957 nonfree
8a3c8627 958 pic
4a24ab64 959 postproc
68602540 960 rdft
44b70ce5 961 rtpdec
e90f5b5a 962 runtime_cpudetect
2e35e684 963 shared
4538729a 964 sinewin
bd2216e4 965 small
6b35d421 966 sram
2e35e684 967 static
5a0f7131 968 swscale
a9ddb5b1 969 swscale_alpha
8986fddc 970 thumb
17492d5e
DB
971 vaapi
972 vdpau
9cad0e4e 973 version3
56a059ac 974 x11grab
c88f5d72 975 zlib
4a0d6686 976"
c88f5d72 977
8eee7025 978THREADS_LIST='
8eee7025
DB
979 pthreads
980 w32threads
981'
982
3f5b56e5
MR
983ARCH_LIST='
984 alpha
a2fc0f6a 985 arm
fdcd782d
MR
986 avr32
987 avr32_ap
988 avr32_uc
3f5b56e5
MR
989 bfin
990 ia64
991 m68k
992 mips
bae3abb0 993 mips64
3f5b56e5 994 parisc
79cb09b2 995 ppc
34d11b87 996 ppc64
3f5b56e5
MR
997 s390
998 sh4
999 sparc
1000 sparc64
0844bae1 1001 tomi
3f5b56e5
MR
1002 x86
1003 x86_32
1004 x86_64
1005'
1006
1007ARCH_EXT_LIST='
1ac9331a 1008 altivec
3bf96eec 1009 amd3dnow
a1ef9f08 1010 amd3dnowext
1ac9331a 1011 armv5te
edab3048 1012 armv6
ab5cb084 1013 armv6t2
f55b299a 1014 armvfp
87f1355f 1015 avx
3f5b56e5
MR
1016 iwmmxt
1017 mmi
1018 mmx
d7f0920b 1019 mmx2
6b18d278 1020 neon
799fde37 1021 ppc4xx
1bb04d5a 1022 sse
9eeed841 1023 ssse3
93eb8e4d 1024 vfpv3
bd9d34a0 1025 vis
3f5b56e5
MR
1026'
1027
a3e02a8c
MR
1028HAVE_LIST_PUB='
1029 bigendian
d268eee9 1030 fast_unaligned
a3e02a8c
MR
1031'
1032
3f5b56e5
MR
1033HAVE_LIST="
1034 $ARCH_EXT_LIST
a3e02a8c 1035 $HAVE_LIST_PUB
3f5b56e5 1036 $THREADS_LIST
59782b82 1037 aligned_stack
35fd8122 1038 alsa_asoundlib_h
3f5b56e5 1039 altivec_h
c9fdab0d 1040 arpa_inet_h
dffb41b9 1041 attribute_may_alias
e7ea5e3d 1042 attribute_packed
6bd859d6 1043 bswap
ecf97f22 1044 closesocket
1ac9331a 1045 cmov
c88f5d72 1046 dcbzl
f8aa696f
DB
1047 dev_bktr_ioctl_bt848_h
1048 dev_bktr_ioctl_meteor_h
1049 dev_ic_bt8xx_h
1050 dev_video_meteor_ioctl_meteor_h
1051 dev_video_bktr_ioctl_bt848_h
18b67ae5 1052 dlfcn_h
c88f5d72 1053 dlopen
bc574408 1054 dos_paths
245626d0
DB
1055 ebp_available
1056 ebx_available
6b7c7703
VS
1057 exp2
1058 exp2f
c2a29455 1059 fast_64bit
669b5583 1060 fast_clz
7073e9fc 1061 fast_cmov
534a2231 1062 fcntl
9d99cc5a 1063 fork
84882df6 1064 getaddrinfo
da9e86f8 1065 gethrtime
fc5607f8 1066 GetProcessMemoryInfo
4e68cb8a 1067 GetProcessTimes
66be5b45 1068 getrusage
a49d3025 1069 gnu_as
fc5607f8 1070 struct_rusage_ru_maxrss
2f0c136e 1071 ibm_asm
2e1913b1 1072 inet_aton
61d251db 1073 inline_asm
abfc8d05 1074 isatty
9f5ff83f 1075 ldbrx
0b4a1821
AS
1076 libdc1394_1
1077 libdc1394_2
a33cab3a 1078 llrint
07876e25 1079 llrintf
d96cd429
MR
1080 local_aligned_16
1081 local_aligned_8
a5b64584 1082 localtime_r
291fd18a 1083 log2
6b7c7703 1084 log2f
85dd97ad 1085 loongson
a33cab3a 1086 lrint
c88f5d72 1087 lrintf
e4673692 1088 lzo1x_999_compress
f8aa696f
DB
1089 machine_ioctl_bt848_h
1090 machine_ioctl_meteor_h
c88f5d72 1091 malloc_h
73f6d31e 1092 MapViewOfFile
c88f5d72 1093 memalign
6ffa87d3 1094 mkstemp
0328b9ea 1095 mmap
1f91cdce 1096 posix_memalign
a33cab3a
MK
1097 round
1098 roundf
c88f5d72
MR
1099 sdl
1100 sdl_video_size
b507ebd1 1101 setmode
15d59d2c 1102 sndio_h
72be9e73 1103 socklen_t
deb29777 1104 soundcard_h
f8cda19e 1105 poll_h
0104b608 1106 setrlimit
87958234 1107 strerror_r
47941088 1108 strtok_r
c0018613 1109 struct_addrinfo
b4d68544
MS
1110 struct_ipv6_mreq
1111 struct_sockaddr_in6
3b2372bf 1112 struct_sockaddr_sa_len
33a4dbdd 1113 struct_sockaddr_storage
b462d132
MR
1114 symver
1115 symver_gnu_asm
1116 symver_asm_label
b58412f1 1117 sys_mman_h
b091aa44 1118 sys_resource_h
81644c2e 1119 sys_select_h
deb29777 1120 sys_soundcard_h
1b6e8b73 1121 sys_videoio_h
b265431e 1122 threads
23d3931a 1123 trunc
7b04b8a0 1124 truncf
ce742de2 1125 vfp_args
7c5bfe7a 1126 VirtualAlloc
6ff3f3e7 1127 winsock2_h
cc078b5d 1128 xform_asm
6f74fb03 1129 xmm_clobbers
304d586d 1130 yasm
0cb78cef 1131"
44161118 1132
b6bb00b0
MR
1133# options emitted with CONFIG_ prefix but not available on command line
1134CONFIG_EXTRA="
dc4f5a1c 1135 avutil
9cad0e4e
DB
1136 gplv3
1137 lgplv3
b6bb00b0
MR
1138"
1139
520cc7f1 1140CMDLINE_SELECT="
3f5b56e5 1141 $ARCH_EXT_LIST
520cc7f1 1142 $CONFIG_LIST
8eee7025 1143 $THREADS_LIST
c8a4ae00 1144 asm
db6107b6 1145 cross_compile
520cc7f1
MR
1146 debug
1147 extra_warnings
8c6afa4d 1148 logging
d2bbb2f7 1149 optimizations
9baec618 1150 symver
7595a5e4 1151 yasm
520cc7f1 1152"
426be5dc
DB
1153
1154PATHS_LIST='
d156bede 1155 bindir
14a8acf1 1156 datadir
26759c44
MR
1157 incdir
1158 libdir
26759c44
MR
1159 mandir
1160 prefix
1161 shlibdir
426be5dc
DB
1162'
1163
1164CMDLINE_SET="
1165 $PATHS_LIST
121d78d0 1166 ar
426be5dc 1167 arch
313c46a6 1168 as
426be5dc
DB
1169 build_suffix
1170 cc
1171 cpu
1172 cross_prefix
50567afa 1173 dep_cc
ac63af34 1174 extra_version
9da6609f
MR
1175 host_cc
1176 host_cflags
1177 host_ldflags
1178 host_libs
82bb3329 1179 host_os
684b28e0 1180 ld
426be5dc 1181 logfile
4ae40685 1182 malloc_prefix
89641463 1183 nm
9cd7b854 1184 optflags
3f8040db 1185 pkg_config
2fad0977 1186 samples
c5200f17
MR
1187 sysinclude
1188 sysroot
a7ada2ba 1189 target_exec
26759c44 1190 target_os
a7ada2ba 1191 target_path
426be5dc 1192"
520cc7f1 1193
89f2932b
MR
1194CMDLINE_APPEND="
1195 extra_cflags
1196"
1197
912f3148
DB
1198# code dependency declarations
1199
9eeed841 1200# architecture extensions
808fa33c 1201
a2fc0f6a
MR
1202armv5te_deps="arm"
1203armv6_deps="arm"
ab5cb084 1204armv6t2_deps="arm"
a2fc0f6a
MR
1205armvfp_deps="arm"
1206iwmmxt_deps="arm"
808fa33c 1207neon_deps="arm"
93eb8e4d 1208vfpv3_deps="armvfp"
808fa33c 1209
e241ba14 1210mmi_deps="mips"
808fa33c
MR
1211
1212altivec_deps="ppc"
1213ppc4xx_deps="ppc"
1214
1215vis_deps="sparc"
1216
7f8c3d1f 1217x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1218amd3dnow_deps="mmx"
1219amd3dnowext_deps="amd3dnow"
9eeed841 1220mmx_deps="x86"
75aa95a6 1221mmx2_deps="mmx"
75aa95a6
DB
1222sse_deps="mmx"
1223ssse3_deps="sse"
87f1355f 1224avx_deps="ssse3"
9eeed841 1225
59782b82 1226aligned_stack_if_any="ppc x86"
e939cedd 1227fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1228fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1229fast_unaligned_if_any="armv6 ppc x86"
669b5583 1230
89e053f8 1231need_memalign="altivec neon sse"
6fec122a 1232inline_asm_deps="!tms470"
89e053f8 1233
b462d132
MR
1234symver_if_any="symver_asm_label symver_gnu_asm"
1235
26fbcc85 1236# subsystems
dc609252 1237dct_select="rdft"
26fbcc85
MR
1238mdct_select="fft"
1239rdft_select="fft"
c4f5c2d6 1240mpegaudiodsp_select="dct"
26fbcc85 1241
5666fd73 1242# decoders / encoders / hardware accelerators
cfc2a0cf 1243aac_decoder_select="mdct sinewin"
4538729a 1244aac_encoder_select="mdct sinewin"
136e19e1 1245aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1246ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1247ac3_encoder_select="mdct ac3dsp"
3d269059 1248ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1249alac_encoder_select="lpc"
b781cc12 1250amrnb_decoder_select="lsp"
2b2a597e 1251amrwb_decoder_select="lsp"
4538729a 1252atrac1_decoder_select="mdct sinewin"
26fbcc85 1253atrac3_decoder_select="mdct"
a33657ce
DB
1254binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1255binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1256cavs_decoder_select="golomb"
4538729a 1257cook_decoder_select="mdct sinewin"
2eef7c62 1258cscd_decoder_suggest="zlib"
26fbcc85 1259dca_decoder_select="mdct"
e8ed9b7a 1260dnxhd_encoder_select="aandct"
2eef7c62 1261dxa_decoder_select="zlib"
baf91bb9 1262eac3_decoder_select="ac3_decoder"
aa47c35d 1263eac3_encoder_select="mdct ac3dsp"
84c04e25 1264eamad_decoder_select="aandct"
e8ed9b7a 1265eatgq_decoder_select="aandct"
d52b39c7 1266eatqi_decoder_select="aandct"
4f034993
MR
1267ffv1_decoder_select="golomb"
1268flac_decoder_select="golomb"
f4d608e3 1269flac_encoder_select="golomb lpc"
2eef7c62
AJ
1270flashsv_decoder_select="zlib"
1271flashsv_encoder_select="zlib"
4414137e 1272flv_decoder_select="h263_decoder"
4d4b4bd1 1273flv_encoder_select="h263_encoder"
3447f12d 1274fraps_decoder_select="huffman"
e8ed9b7a 1275h261_encoder_select="aandct"
7f647ae0 1276h263_decoder_select="h263_parser"
e8ed9b7a 1277h263_encoder_select="aandct"
95a61cfc 1278h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1279h263i_decoder_select="h263_decoder"
fe629c2d 1280h263p_encoder_select="h263_encoder"
4a384de5 1281h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1282h264_dxva2_hwaccel_deps="dxva2api_h"
1283h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1284h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1285h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1286imc_decoder_select="fft mdct sinewin"
4f034993
MR
1287jpegls_decoder_select="golomb"
1288jpegls_encoder_select="golomb"
e8ed9b7a 1289ljpeg_encoder_select="aandct"
4f034993 1290loco_decoder_select="golomb"
e8ed9b7a 1291mjpeg_encoder_select="aandct"
2cca233b 1292mlp_decoder_select="mlp_parser"
c4f5c2d6
MR
1293mp1_decoder_select="mpegaudiodsp"
1294mp2_decoder_select="mpegaudiodsp"
1295mp3adu_decoder_select="mpegaudiodsp"
1296mp3_decoder_select="mpegaudiodsp"
1297mp3on4_decoder_select="mpegaudiodsp"
1298mp1float_decoder_select="mpegaudiodsp"
1299mp2float_decoder_select="mpegaudiodsp"
1300mp3adufloat_decoder_select="mpegaudiodsp"
1301mp3float_decoder_select="mpegaudiodsp"
1302mp3on4float_decoder_select="mpegaudiodsp"
e8ed9b7a
DB
1303mpeg1video_encoder_select="aandct"
1304mpeg2video_encoder_select="aandct"
4414137e 1305mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1306mpeg4_encoder_select="h263_encoder"
95a61cfc 1307mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1308mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1309mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1310mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1311mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1312mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1313mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1314mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1315mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1316msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1317msmpeg4v1_encoder_select="h263_encoder"
4414137e 1318msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1319msmpeg4v2_encoder_select="h263_encoder"
4414137e 1320msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1321msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1322nellymoser_decoder_select="mdct sinewin"
1323nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1324png_decoder_select="zlib"
1325png_encoder_select="zlib"
b781cc12 1326qcelp_decoder_select="lsp"
c4f5c2d6 1327qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1328ra_144_encoder_select="lpc"
a8beb22f 1329rv10_decoder_select="h263_decoder"
b2bf38b4 1330rv10_encoder_select="h263_encoder"
a8beb22f 1331rv20_decoder_select="h263_decoder"
b2bf38b4 1332rv20_encoder_select="h263_encoder"
4a384de5
JGG
1333rv30_decoder_select="golomb h264pred"
1334rv40_decoder_select="golomb h264pred"
4f034993 1335shorten_decoder_select="golomb"
b781cc12 1336sipr_decoder_select="lsp"
05aec7bb
MR
1337snow_decoder_select="dwt"
1338snow_encoder_select="aandct dwt"
19ecfb8a 1339svq1_encoder_select="aandct"
4a384de5 1340svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1341svq3_decoder_suggest="zlib"
4eef77c1 1342theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1343tiff_decoder_suggest="zlib"
1344tiff_encoder_suggest="zlib"
aec09a00 1345truehd_decoder_select="mlp_decoder"
2eef7c62 1346tscc_decoder_select="zlib"
4538729a 1347twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1348vc1_decoder_select="h263_decoder"
9104cd51 1349vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1350vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1351vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1352vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1353vorbis_decoder_select="mdct"
1354vorbis_encoder_select="mdct"
3447f12d 1355vp6_decoder_select="huffman"
e82dc4c9
DB
1356vp6a_decoder_select="vp6_decoder"
1357vp6f_decoder_select="vp6_decoder"
4a384de5 1358vp8_decoder_select="h264pred"
4538729a
MR
1359wmapro_decoder_select="mdct sinewin"
1360wmav1_decoder_select="mdct sinewin"
1361wmav1_encoder_select="mdct sinewin"
1362wmav2_decoder_select="mdct sinewin"
1363wmav2_encoder_select="mdct sinewin"
1364wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1365wmv1_decoder_select="h263_decoder"
665507aa 1366wmv1_encoder_select="h263_encoder"
f95bfab0 1367wmv2_decoder_select="h263_decoder"
1746e2a9 1368wmv2_encoder_select="h263_encoder"
015f8ee0 1369wmv3_decoder_select="vc1_decoder"
f0f86627 1370wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1371wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1372wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1373zlib_decoder_select="zlib"
1374zlib_encoder_select="zlib"
1375zmbv_decoder_select="zlib"
1376zmbv_encoder_select="zlib"
30fd06be 1377
0afab17e 1378vaapi_deps="va_va_h"
c89c96e9
MR
1379vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1380
28b80940 1381# parsers
4a384de5 1382h264_parser_select="golomb h264dsp h264pred"
28b80940 1383
912f3148 1384# external libraries
1b71f045 1385libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1386libdirac_encoder_deps="libdirac"
c9171a83 1387libfaac_encoder_deps="libfaac"
299c77d5
MR
1388libgsm_decoder_deps="libgsm"
1389libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1390libgsm_ms_decoder_deps="libgsm"
1391libgsm_ms_encoder_deps="libgsm"
1cc60c47 1392libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1393libopencore_amrnb_decoder_deps="libopencore_amrnb"
1394libopencore_amrnb_encoder_deps="libopencore_amrnb"
1395libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1396libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1397libschroedinger_decoder_deps="libschroedinger"
1398libschroedinger_encoder_deps="libschroedinger"
ae14f311 1399libspeex_decoder_deps="libspeex"
150d2772 1400libtheora_encoder_deps="libtheora"
d89e738a 1401libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1402libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1403libvorbis_encoder_deps="libvorbis"
8299a7f8 1404libvpx_decoder_deps="libvpx"
ee0e9146 1405libvpx_encoder_deps="libvpx"
1cc60c47 1406libx264_encoder_deps="libx264"
de295976 1407libxavs_encoder_deps="libxavs"
1cc60c47 1408libxvid_encoder_deps="libxvid"
30fd06be 1409
912f3148 1410# demuxers / muxers
c2dd0e9e 1411ac3_demuxer_select="ac3_parser"
647c2356 1412asf_stream_muxer_select="asf_muxer"
4e622dea 1413avisynth_demuxer_deps="avisynth"
c2dd0e9e 1414dirac_demuxer_select="dirac_parser"
5b423887 1415eac3_demuxer_select="ac3_parser"
c2dd0e9e 1416flac_demuxer_select="flac_parser"
647c2356 1417ipod_muxer_select="mov_muxer"
4e622dea
SS
1418libnut_demuxer_deps="libnut"
1419libnut_muxer_deps="libnut"
647c2356 1420matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1421matroska_demuxer_suggest="zlib bzlib"
1422mov_demuxer_suggest="zlib"
c2dd0e9e 1423mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1424mp4_muxer_select="mov_muxer"
1425mpegtsraw_demuxer_select="mpegts_demuxer"
1426mxf_d10_muxer_select="mxf_muxer"
24ca518b 1427ogg_demuxer_select="golomb"
647c2356 1428psp_muxer_select="mov_muxer"
44594cc7 1429rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1430rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1431rtsp_demuxer_select="http_protocol rtpdec"
1432rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1433sap_demuxer_select="sdp_demuxer"
2aab70c4 1434sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1435sdp_demuxer_select="rtpdec"
f1e94694 1436spdif_muxer_select="aac_parser"
647c2356
DB
1437tg2_muxer_select="mov_muxer"
1438tgp_muxer_select="mov_muxer"
6bdaa5f4 1439w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1440
1441# indevs / outdevs
38e54a75 1442alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1443alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1444bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1445dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1446fbdev_indev_deps="linux_fb_h"
38e54a75 1447jack_indev_deps="jack_jack_h"
38e54a75 1448libdc1394_indev_deps="libdc1394"
38e54a75
SS
1449oss_indev_deps_any="soundcard_h sys_soundcard_h"
1450oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1451sndio_indev_deps="sndio_h"
1452sndio_outdev_deps="sndio_h"
38e54a75
SS
1453v4l_indev_deps="linux_videodev_h"
1454v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1455vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1456vfwcap_indev_extralibs="-lavicap32"
38e54a75 1457x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1458x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1459
912f3148 1460# protocols
3fff6382 1461gopher_protocol_deps="network"
c08fb000 1462http_protocol_deps="network"
279a0c97 1463http_protocol_select="tcp_protocol"
c60a2d70 1464mmsh_protocol_select="http_protocol"
b4cf3f6c 1465mmst_protocol_deps="network"
deeb7012
MS
1466rtmp_protocol_select="tcp_protocol"
1467rtp_protocol_select="udp_protocol"
c08fb000
AB
1468tcp_protocol_deps="network"
1469udp_protocol_deps="network"
1470
6ebf0bfc 1471# filters
13fabd7a 1472blackframe_filter_deps="gpl"
68b79bfc 1473cropdetect_filter_deps="gpl"
a5b64584 1474drawtext_filter_deps="libfreetype"
2e5ff4d0 1475frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1476frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1477hqdn3d_filter_deps="gpl"
cf69ad35 1478ocv_filter_deps="libopencv"
92fe2587 1479scale_filter_deps="swscale"
acbac567 1480yadif_filter_deps="gpl"
6ebf0bfc 1481
5a0f7131
MR
1482# libraries
1483avdevice_deps="avcodec avformat"
1484avformat_deps="avcodec"
ced9556b 1485postproc_deps="gpl"
f7679c54 1486
912f3148 1487# programs
5a0f7131 1488ffmpeg_deps="avcodec avformat swscale"
21ae6790 1489ffmpeg_select="buffer_filter"
5a0f7131 1490ffplay_deps="avcodec avformat swscale sdl"
43689902 1491ffplay_select="rdft"
44b2784f 1492ffprobe_deps="avcodec avformat"
1ff49c23 1493ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1494ffserver_extralibs='$ldl'
a2830dca 1495
c73f65d9 1496doc_deps="texi2html"
912f3148 1497
57442411
MR
1498# tests
1499
1500test_deps(){
1501 suf1=$1
1502 suf2=$2
1503 shift 2
1504 for v; do
1505 dep=${v%=*}
1506 tests=${v#*=}
1507 for name in ${tests}; do
1508 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1509 done
1510 done
1511}
1512
1513test_deps _encoder _decoder \
57442411
MR
1514 adpcm_g726=g726 \
1515 adpcm_ima_qt \
1516 adpcm_ima_wav \
1517 adpcm_ms \
1518 adpcm_swf \
1519 adpcm_yamaha=adpcm_yam \
1520 alac \
1521 asv1 \
1522 asv2 \
1523 bmp \
a7638957 1524 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1525 dvvideo="dv dv50" \
1526 ffv1 \
1527 flac \
1528 flashsv \
1529 flv \
1530 gif \
1531 h261 \
1532 h263="h263 h263p" \
1533 huffyuv \
1534 jpegls \
1535 mjpeg="jpg mjpeg ljpeg" \
1536 mp2 \
1537 mpeg1video="mpeg mpeg1b" \
1538 mpeg2video="mpeg2 mpeg2thread" \
1539 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1540 msmpeg4v3=msmpeg4 \
57442411
MR
1541 msmpeg4v2 \
1542 pbm=pbmpipe \
1543 pcx \
1544 pgm="pgm pgmpipe" \
f0f54c29 1545 png \
57442411
MR
1546 ppm="ppm ppmpipe" \
1547 rawvideo="rgb yuv" \
1548 roq \
1549 rv10 \
1550 rv20 \
1551 sgi \
1552 snow="snow snowll" \
1553 svq1 \
1554 targa=tga \
1555 tiff \
1556 wmav1 \
1557 wmav2 \
1558 wmv1 \
1559 wmv2 \
1560
1561test_deps _muxer _demuxer \
1562 aiff \
1563 pcm_alaw=alaw \
1564 asf \
1565 au \
1566 avi \
1567 dv=dv_fmt \
1568 ffm \
1569 flv=flv_fmt \
1570 gxf \
1571 matroska=mkv \
1572 mmf \
1573 mov \
1574 pcm_mulaw=mulaw \
1575 mxf \
1576 nut \
1577 ogg \
1578 rawvideo=pixfmt \
1579 rm \
1580 swf \
1581 mpegts=ts \
1582 voc \
1583 wav \
1584 yuv4mpegpipe=yuv4mpeg \
1585
6fd96d1a 1586ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1587mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1588
de6d9b64 1589# default parameters
8a608357 1590
19bd477d 1591logfile="config.log"
8a608357
MR
1592
1593# installation paths
c9d19248
MR
1594prefix_default="/usr/local"
1595bindir_default='${prefix}/bin'
14a8acf1 1596datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1597incdir_default='${prefix}/include'
1598libdir_default='${prefix}/lib'
1599mandir_default='${prefix}/share/man'
1600shlibdir_default="$libdir_default"
8a608357
MR
1601
1602# toolchain
121d78d0 1603ar_default="ar"
13c7df3d 1604cc_default="gcc"
a3d7c197 1605cc_version=\"unknown\"
9da6609f 1606host_cc_default="gcc"
11e6d03a 1607ln_s="ln -sf"
89641463 1608nm_default="nm"
11e6d03a 1609objformat="elf"
3f8040db 1610pkg_config_default=pkg-config
be7109c1 1611ranlib="ranlib"
11e6d03a 1612yasmexe="yasm"
301ab19d 1613nogas=":"
8a608357 1614
8182dc34
MR
1615nm_opts='-g'
1616
8a608357 1617# machine
8d4c00ed 1618arch_default=$(uname -m)
38d0a8aa 1619cpu="generic"
8a608357 1620
8a608357 1621# OS
8d4c00ed
MR
1622target_os_default=$(tolower $(uname -s))
1623host_os=$target_os_default
8a608357 1624
8a608357 1625# configurable options
5a0f7131
MR
1626enable avcodec
1627enable avdevice
cccc039f 1628enable avfilter
5a0f7131 1629enable avformat
dc4f5a1c 1630enable avutil
c8a4ae00 1631enable asm
497237c7 1632enable debug
c73f65d9 1633enable doc
aa033b1e 1634enable fastdiv
497237c7
RP
1635enable ffmpeg
1636enable ffplay
336ce917 1637enable ffprobe
497237c7 1638enable ffserver
497237c7 1639enable network
8400d6b8 1640enable optimizations
ced9556b 1641enable postproc
497237c7 1642enable protocols
530dc538 1643enable static
5a0f7131 1644enable swscale
a9ddb5b1 1645enable swscale_alpha
8a608357 1646
8a608357 1647# build settings
9987769a 1648SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1649FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1650LIBPREF="lib"
1651LIBSUF=".a"
c5f14466
RP
1652FULLNAME='$(NAME)$(BUILDSUF)'
1653LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1654SLIBPREF="lib"
1655SLIBSUF=".so"
c5f14466 1656SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1657SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1658SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1659LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1660
bc877faf 1661AS_O='-o $@'
7e6c86e6
MR
1662CC_O='-o $@'
1663
0a6db2a2 1664host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1665host_libs='-lm'
1666
9b861379 1667target_path='$(CURDIR)'
a7ada2ba 1668
a158446b
MR
1669# since the object filename is not given with the -MM flag, the compiler
1670# is only able to print the basename, and we must add the path ourselves
c1c3933a 1671DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1672DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1673
c597172e 1674# find source path
24524f36 1675if test -f configure; then
f038cf3c 1676 source_path=.
c597172e 1677else
8477f2de 1678 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1679 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1680 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1681 test -e "$source_path/config.h" &&
1682 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1683fi
1684
13cbe2c0 1685for v in "$@"; do
b04251c5
MR
1686 r=${v#*=}
1687 l=${v%"$r"}
1688 r=$(sh_quote "$r")
29ba0911 1689 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1690done
c597172e 1691
73ef8980
MR
1692find_things(){
1693 thing=$1
1694 pattern=$2
1695 file=$source_path/$3
932ccf39 1696 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1697}
1698
1699ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1700DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1701HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1702PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1703BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1704MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1705DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1706OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1707INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1708PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1709FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1710
57442411 1711find_tests(){
b9d5f1b7 1712 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1713}
1714
1715ACODEC_TESTS=$(find_tests acodec)
1716VCODEC_TESTS=$(find_tests vsynth1)
1717LAVF_TESTS=$(find_tests lavf)
48c28162 1718LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1719SEEK_TESTS=$(find_tests seek seek_)
57442411 1720
40fe5019
MR
1721pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1722
8469ae22
MR
1723for n in $COMPONENT_LIST; do
1724 v=$(toupper ${n%s})_LIST
1725 eval enable \$$v
1726 eval ${n}_if_any="\$$v"
1727done
1728
b9d5f1b7 1729enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1730
1731die_unknown(){
1732 echo "Unknown option \"$1\"."
1733 echo "See $0 --help for available options."
1734 exit 1
1735}
1736
794f8e97 1737show_list() {
bf0c4afa
RP
1738 suffix=_$1
1739 shift
2b444ea7 1740 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1741 exit 0
1742}
1743
c597172e 1744for opt do
7483e694
DB
1745 optval="${opt#*=}"
1746 case "$opt" in
0f010b2f 1747 --extra-ldflags=*) add_ldflags $optval
7483e694 1748 ;;
0f010b2f 1749 --extra-libs=*) add_extralibs $optval
7483e694 1750 ;;
8fb1cb58 1751 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1752 ;;
40bcf4c7
BL
1753 --enable-debug=*) debuglevel="$optval"
1754 ;;
36e2dea0 1755 --disable-everything)
1b15dc3c 1756 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1757 ;;
7483e694 1758 --enable-*=*|--disable-*=*)
8b93ddc3 1759 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1760 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1761 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1762 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1763 $action $(filter "$name" $list)
7483e694
DB
1764 ;;
1765 --enable-?*|--disable-?*)
5e622c40 1766 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1767 if is_in $option $COMPONENT_LIST; then
fed5d54b 1768 test $action = disable && action=unset
e3773a55
MR
1769 eval $action \$$(toupper ${option%s})_LIST
1770 elif is_in $option $CMDLINE_SELECT; then
1771 $action $option
1772 else
1773 die_unknown $opt
1774 fi
7483e694
DB
1775 ;;
1776 --list-*)
1777 NAME="${opt#--list-}"
1778 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1779 NAME=${NAME%s}
1780 eval show_list $NAME \$$(toupper $NAME)_LIST
1781 ;;
1782 --help|-h) show_help
1783 ;;
1784 *)
884a36a7 1785 optname="${opt%%=*}"
26759c44
MR
1786 optname="${optname#--}"
1787 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1788 if is_in $optname $CMDLINE_SET; then
1789 eval $optname='$optval'
1790 elif is_in $optname $CMDLINE_APPEND; then
1791 append $optname "$optval"
1792 else
1793 die_unknown $opt
1794 fi
7483e694
DB
1795 ;;
1796 esac
c597172e
MR
1797done
1798
bcea99bb
MR
1799disabled logging && logfile=/dev/null
1800
29ba0911 1801echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1802set >> $logfile
1803
9da6609f
MR
1804test -n "$cross_prefix" && enable cross_compile
1805
8d4c00ed
MR
1806if enabled cross_compile; then
1807 test -n "$arch" && test -n "$target_os" ||
1808 die "Must specify target arch and OS when cross-compiling"
1809fi
1810
1811set_default arch target_os
1812
121d78d0 1813ar_default="${cross_prefix}${ar_default}"
11e6d03a 1814cc_default="${cross_prefix}${cc_default}"
20e0ed95 1815nm_default="${cross_prefix}${nm_default}"
3f8040db 1816pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1817ranlib="${cross_prefix}${ranlib}"
adb2b908 1818
c5200f17
MR
1819sysinclude_default="${sysroot}/usr/include"
1820
e0be794a 1821set_default cc nm pkg_config sysinclude
9da6609f
MR
1822enabled cross_compile || host_cc_default=$cc
1823set_default host_cc
13c7df3d 1824
762f95e4
MR
1825if ! $pkg_config --version >/dev/null 2>&1; then
1826 warn "$pkg_config not found, library detection may fail."
1827 pkg_config=false
1828fi
1829
82bb3329
MR
1830exesuf() {
1831 case $1 in
1c69c79f 1832 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1833 esac
1834}
1835
1836EXESUF=$(exesuf $target_os)
1837HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1838
e4e69e0b 1839# set temporary file name
a49d42c2 1840: ${TMPDIR:=$TEMPDIR}
c51fafa1 1841: ${TMPDIR:=$TMP}
a49d42c2 1842: ${TMPDIR:=/tmp}
e4e69e0b 1843
a210bce2 1844if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1845 # simple replacement for missing mktemp
1846 # NOT SAFE FOR GENERAL USE
1847 mktemp(){
09a5c245 1848 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1849 }
1850fi
1851
1852tmpfile(){
1853 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1854 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1855 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1856 append TMPFILES $tmp
1857 eval $1=$tmp
1858}
1859
1860trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1861
1862tmpfile TMPC .c
1863tmpfile TMPE $EXESUF
1864tmpfile TMPH .h
1865tmpfile TMPO .o
1866tmpfile TMPS .S
a482e61b 1867tmpfile TMPV .ver
54460a83 1868tmpfile TMPSH .sh
55127e7b 1869tmpfile TMPASM .asm
54460a83
MR
1870
1871unset -f mktemp
e4e69e0b 1872
fb3c4ffc
MR
1873chmod +x $TMPE
1874
993f2d0f
MR
1875# make sure we can execute files in $TMPDIR
1876cat > $TMPSH 2>> $logfile <<EOF
1877#! /bin/sh
1878EOF
1879chmod +x $TMPSH >> $logfile 2>&1
1880if ! $TMPSH >> $logfile 2>&1; then
1881 cat <<EOF
1882Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1883variable to another directory and make sure that it is not mounted noexec.
1884EOF
1885 die "Sanity test failed."
1886fi
993f2d0f 1887
19b4c628
MR
1888filter_cflags=echo
1889filter_cppflags=echo
1890filter_asflags=echo
1891
613a4e3f
MR
1892if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1893 cc_type=llvm_gcc
1894 cc_version=__VERSION__
1895 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1896 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1897 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1898 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1899 speed_cflags='-O3'
1900 size_cflags='-Os'
1901elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1902 cc_type=gcc
a3d7c197 1903 cc_version=__VERSION__
5d57846b
MR
1904 gcc_version=$($cc --version | head -n1)
1905 gcc_basever=$($cc -dumpversion)
3ad464bf 1906 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1907 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1908 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1909 if ! $cc -dumpversion | grep -q '^2\.'; then
1910 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1911 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1912 fi
14ca9cd0
MR
1913 speed_cflags='-O3'
1914 size_cflags='-Os'
629687f6
MR
1915elif $cc --version 2>/dev/null | grep -q Intel; then
1916 cc_type=icc
6e3fa35d 1917 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1918 cc_ident=$($cc --version | head -n1)
bdefad73 1919 icc_version=$($cc -dumpversion)
07dec06e
MR
1920 CC_DEPFLAGS='-MMD'
1921 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1922 speed_cflags='-O3'
1923 size_cflags='-Os'
b05394a0 1924 noopt_cflags='-O1'
629687f6
MR
1925elif $cc -v 2>&1 | grep -q xlc; then
1926 cc_type=xlc
6e3fa35d 1927 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1928 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1929 speed_cflags='-O5'
1930 size_cflags='-O5 -qcompact'
df442a8d
MR
1931elif $cc -V 2>/dev/null | grep -q Compaq; then
1932 cc_type=ccc
6e3fa35d 1933 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1934 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1935 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1936 debuglevel=3
df442a8d 1937 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1938 speed_cflags='-fast'
1939 size_cflags='-O1'
6a0d5493 1940elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1941 test -d "$sysroot" || die "No valid sysroot specified."
1942 cc_type=armcc
6e3fa35d 1943 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1944 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1945 armcc_conf="$PWD/armcc.conf"
1946 $cc --arm_linux_configure \
1947 --arm_linux_config_file="$armcc_conf" \
1948 --configure_sysroot="$sysroot" \
1949 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1950 die "Error creating armcc configuration file."
bcafde61 1951 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1952 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1953 as_default="${cross_prefix}gcc"
07dec06e
MR
1954 CC_DEPFLAGS='-MMD'
1955 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1956 speed_cflags='-O3'
1957 size_cflags='-Os'
d0f0f628 1958 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1959elif $cc -version 2>/dev/null | grep -q TMS470; then
1960 cc_type=tms470
6e3fa35d 1961 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1962 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1963 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1964 CC_O='-fr=$(@D)'
1965 as_default="${cross_prefix}gcc"
1966 ld_default="${cross_prefix}gcc"
6fec122a
MR
1967 TMPO=$(basename $TMPC .c).o
1968 append TMPFILES $TMPO
1969 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1970 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1971 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1972 speed_cflags='-O3 -mf=5'
1973 size_cflags='-O3 -mf=2'
6fec122a
MR
1974 filter_cflags=tms470_flags
1975 tms470_flags(){
1976 for flag; do
1977 case $flag in
1978 -march=*|-mcpu=*)
1979 case "${flag#*=}" in
1980 armv7-a|cortex-a*) echo -mv=7a8 ;;
1981 armv7-r|cortex-r*) echo -mv=7r4 ;;
1982 armv7-m|cortex-m*) echo -mv=7m3 ;;
1983 armv6*|arm11*) echo -mv=6 ;;
1984 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1985 echo -mv=5e ;;
1986 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1987 esac
1988 ;;
1989 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1990 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1991 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1992 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1993 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1994 -g) echo -g -mn ;;
587d24ff 1995 -pds=*) echo $flag ;;
6fec122a
MR
1996 esac
1997 done
1998 }
06da6943
DC
1999elif $cc -v 2>&1 | grep -q clang; then
2000 cc_type=clang
b67a8f49
DC
2001 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2002 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2003 cc_ident=$($cc --version | head -n1)
06da6943
DC
2004 CC_DEPFLAGS='-MMD'
2005 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2006 speed_cflags='-O3'
2007 size_cflags='-Os'
2a472e9c
MK
2008elif $cc -V 2>&1 | grep -q Sun; then
2009 cc_type=suncc
2010 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2011 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2012 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2013 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2014 speed_cflags='-O5'
2015 size_cflags='-O5 -xspace'
03279bbe
MK
2016 filter_cflags=suncc_flags
2017 suncc_flags(){
2018 for flag; do
2019 case $flag in
2020 -march=*|-mcpu=*)
2021 case "${flag#*=}" in
2022 native) echo -xtarget=native ;;
87ddc38b 2023 v9|niagara) echo -xarch=sparc ;;
03279bbe 2024 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2025 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2026 i586|pentium) echo -xchip=pentium ;;
2027 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2028 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2029 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2030 pentium4*) echo -xtarget=pentium4 ;;
2031 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2032 *-sse3) echo -xarch=sse3 ;;
2033 core2) echo -xarch=ssse3 -xchip=core2 ;;
2034 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2035 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2036 k8|opteron|athlon64|athlon-fx)
2037 echo -xarch=sse2a ;;
2038 athlon*) echo -xarch=pentium_proa ;;
2039 esac
2040 ;;
2041 -std=c99) echo -xc99 ;;
2042 -fomit-frame-pointer) echo -xregs=frameptr ;;
2043 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2044 -W*,*) echo $flag ;;
2045 -f*-*|-W*) ;;
2046 *) echo $flag ;;
2047 esac
2048 done
2049 }
180ec37d 2050elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2051 cc_type=pathscale
2052 cc_version=__PATHSCALE__
2053 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2054 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2055 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2056 speed_cflags='-O2'
2057 size_cflags='-Os'
7b2d2190 2058 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2059elif $cc -v 2>&1 | grep -q Open64; then
2060 cc_type=open64
2061 cc_version=__OPEN64__
2062 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2063 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2064 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2065 speed_cflags='-O2'
2066 size_cflags='-Os'
7b2d2190 2067 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2068fi
2069
851ffa80
MR
2070test -n "$cc_type" && enable $cc_type ||
2071 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2072
75bafbac 2073: ${as_default:=$cc}
50567afa 2074: ${dep_cc_default:=$cc}
684b28e0 2075: ${ld_default:=$cc}
121d78d0 2076set_default ar as dep_cc ld
75800dce 2077
07dec06e
MR
2078test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2079test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2080
7f32f40c 2081add_cflags $extra_cflags
2f2e6c7c 2082add_asflags $extra_cflags
7f32f40c 2083
154d432c
MR
2084if test -n "$sysroot"; then
2085 case "$cc_type" in
00ba041c 2086 gcc|llvm_gcc|clang)
467256f2 2087 add_cppflags --sysroot="$sysroot"
154d432c
MR
2088 add_ldflags --sysroot="$sysroot"
2089 ;;
6fec122a
MR
2090 tms470)
2091 add_cppflags -I"$sysinclude"
2092 add_ldflags --sysroot="$sysroot"
2093 ;;
154d432c
MR
2094 esac
2095fi
2096
d22c13a8
MR
2097if test "$cpu" = host; then
2098 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2099
2100 case "$cc_type" in
613a4e3f 2101 gcc|llvm_gcc)
d22c13a8
MR
2102 check_native(){
2103 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2104 sed -n "/$1=/{
2105 s/.*$1=\\([^ ]*\\).*/\\1/
2106 p
2107 q
2108 }" $TMPE
d22c13a8
MR
2109 }
2110 cpu=$(check_native -march || check_native -mcpu)
2111 ;;
2112 esac
2113
2114 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2115fi
2116
e939cedd
MR
2117# Deal with common $arch aliases
2118case "$arch" in
2119 arm*)
2120 arch="arm"
2121 ;;
2122 mips|mipsel|IP*)
2123 arch="mips"
2124 ;;
47b1860e 2125 mips64*)
e939cedd
MR
2126 arch="mips"
2127 subarch="mips64"
2128 ;;
2129 parisc|hppa)
2130 arch="parisc"
2131 ;;
2132 parisc64|hppa64)
2133 arch="parisc"
2134 subarch="parisc64"
2135 ;;
2136 "Power Macintosh"|ppc|powerpc)
2137 arch="ppc"
2138 ;;
47b1860e 2139 ppc64|powerpc64)
e939cedd
MR
2140 arch="ppc"
2141 subarch="ppc64"
2142 ;;
2143 s390|s390x)
2144 arch="s390"
2145 ;;
2146 sh4|sh)
2147 arch="sh4"
2148 ;;
2149 sun4u|sparc64)
2150 arch="sparc"
2151 subarch="sparc64"
2152 ;;
d33ed7b3 2153 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2154 arch="x86"
2155 ;;
2156esac
2157
851ffa80 2158is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2159enable $arch
e939cedd 2160
df5cdc24 2161# Add processor-specific flags
5d54c126
MR
2162if test "$cpu" = generic; then
2163 : do nothing
2164elif enabled ppc; then
343aef9b 2165
56348891
MR
2166 case $(tolower $cpu) in
2167 601|ppc601|powerpc601)
9dbd5c3d 2168 cpuflags="-mcpu=601"
64ad53ff 2169 disable altivec
9dbd5c3d 2170 ;;
56348891 2171 603*|ppc603*|powerpc603*)
9dbd5c3d 2172 cpuflags="-mcpu=603"
64ad53ff 2173 disable altivec
9dbd5c3d 2174 ;;
56348891 2175 604*|ppc604*|powerpc604*)
9dbd5c3d 2176 cpuflags="-mcpu=604"
64ad53ff 2177 disable altivec
9dbd5c3d 2178 ;;
56348891 2179 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2180 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2181 disable altivec
9dbd5c3d 2182 ;;
56348891 2183 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2184 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2185 ;;
56348891 2186 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2187 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2188 ;;
56348891 2189 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2190 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2191 ;;
56348891 2192 cell)
9dbd5c3d
MR
2193 cpuflags="-mcpu=cell"
2194 enable ldbrx
2195 ;;
7b0b81a1
AL
2196 e500v2)
2197 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2198 disable altivec
2199 ;;
2200 e500)
2201 cpuflags="-mcpu=8540 -mhard-float"
2202 disable altivec
2203 ;;
9dbd5c3d 2204 esac
343aef9b
MR
2205
2206elif enabled x86; then
2207
9dbd5c3d
MR
2208 case $cpu in
2209 i[345]86|pentium)
2210 cpuflags="-march=$cpu"
2211 disable mmx
2212 ;;
2213 # targets that do NOT support conditional mov (cmov)
2214 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2215 cpuflags="-march=$cpu"
2216 disable cmov
2217 ;;
2218 # targets that do support conditional mov (cmov)
9ddf1b1a 2219 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2220 cpuflags="-march=$cpu"
2221 enable cmov
2222 enable fast_cmov
2223 ;;
2224 # targets that do support conditional mov but on which it's slow
2225 pentium4|pentium4m|prescott|nocona)
2226 cpuflags="-march=$cpu"
2227 enable cmov
2228 disable fast_cmov
2229 ;;
2230 esac
343aef9b
MR
2231
2232elif enabled sparc; then
2233
9dbd5c3d 2234 case $cpu in
26b7199e
MK
2235 niagara)
2236 cpuflags="-mcpu=$cpu"
2237 disable vis
2238 ;;
9dbd5c3d
MR
2239 sparc64)
2240 cpuflags="-mcpu=v9"
2241 ;;
2242 esac
343aef9b
MR
2243
2244elif enabled arm; then
2245
34ba23c9
MR
2246 case $cpu in
2247 armv*)
2248 cpuflags="-march=$cpu"
c2eae137 2249 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2250 ;;
2251 *)
2252 cpuflags="-mcpu=$cpu"
c2eae137
MR
2253 case $cpu in
2254 cortex-a*) subarch=armv7a ;;
2255 cortex-r*) subarch=armv7r ;;
9e19704a 2256 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2257 arm11*) subarch=armv6 ;;
2258 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2259 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2260 esac
34ba23c9
MR
2261 ;;
2262 esac
343aef9b
MR
2263
2264elif enabled alpha; then
2265
34ba23c9 2266 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2267
2268elif enabled bfin; then
2269
34ba23c9 2270 cpuflags="-mcpu=$cpu"
343aef9b
MR
2271
2272elif enabled mips; then
2273
34ba23c9 2274 cpuflags="-march=$cpu"
343aef9b
MR
2275
2276elif enabled avr32; then
2277
9dbd5c3d
MR
2278 case $cpu in
2279 ap7[02]0[0-2])
2280 subarch="avr32_ap"
2281 cpuflags="-mpart=$cpu"
2282 ;;
2283 ap)
2284 subarch="avr32_ap"
2285 cpuflags="-march=$cpu"
2286 ;;
2287 uc3[ab]*)
2288 subarch="avr32_uc"
2289 cpuflags="-mcpu=$cpu"
2290 ;;
2291 uc)
2292 subarch="avr32_uc"
2293 cpuflags="-march=$cpu"
2294 ;;
2295 esac
df5cdc24 2296
343aef9b
MR
2297fi
2298
df5cdc24
MR
2299add_cflags $cpuflags
2300add_asflags $cpuflags
2301
993f2d0f
MR
2302# compiler sanity check
2303check_exec <<EOF
2304int main(void){ return 0; }
2305EOF
2306if test "$?" != 0; then
2307 echo "$cc is unable to create an executable file."
2308 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2309 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2310 echo "Only do this if you know what cross compiling means."
2311 fi
2312 die "C compiler test failed."
2313fi
2314
046f081b 2315add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2316check_cflags -std=c99
50a334e4 2317check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2318#include <stdlib.h>
2319EOF
50a334e4 2320check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2321#include <stdlib.h>
2322EOF
e9b9a2f8 2323
f0125de9 2324check_host_cflags -std=c99
0a6db2a2 2325check_host_cflags -Wall
f0125de9 2326
b24dbcbd 2327case "$arch" in
e939cedd 2328 alpha|ia64|mips|parisc|sparc)
8a3c8627 2329 spic=$shared
b24dbcbd 2330 ;;
e939cedd 2331 x86)
cfdb6148 2332 subarch="x86_32"
e939cedd 2333 check_cc <<EOF && subarch="x86_64"
58b3536d 2334 int test[(int)sizeof(char*) - 7];
cfdb6148 2335EOF
de27f4d9 2336 if test "$subarch" = "x86_64"; then
e939cedd 2337 spic=$shared
de27f4d9 2338 fi
b24dbcbd 2339 ;;
b24dbcbd
RP
2340esac
2341
343aef9b 2342enable $subarch
8a3c8627 2343enabled spic && enable pic
b24dbcbd 2344
7483e694 2345# OS specific
4f854758 2346case $target_os in
a1629e28 2347 haiku)
63ae7e7c 2348 prefix_default="/boot/common"
108caaaa 2349 network_extralibs="-lnetwork"
f59c4bd6 2350 host_libs=
a1629e28 2351 ;;
7483e694
DB
2352 sunos)
2353 FFSERVERLDFLAGS=""
9987769a 2354 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2355 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2356 network_extralibs="-lsocket -lnsl"
50a334e4 2357 add_cppflags -D__EXTENSIONS__
8182dc34 2358 nm_opts='-P -g'
7483e694
DB
2359 ;;
2360 netbsd)
a1e4b3f6 2361 disable symver
07a8eef6
MR
2362 oss_indev_extralibs="-lossaudio"
2363 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2364 ;;
2365 openbsd)
89e053f8 2366 enable malloc_aligned
7c4a001a 2367 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2368 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2369 # however the generated executable will not do anything
2370 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2371 # Thus explicitly enable PIC here.
cd78208b 2372 enable pic
a1e4b3f6 2373 disable symver
7483e694 2374 SHFLAGS='-shared'
07a8eef6
MR
2375 oss_indev_extralibs="-lossaudio"
2376 oss_outdev_extralibs="-lossaudio"
7483e694 2377 ;;
a1e4b3f6
MR
2378 dragonfly)
2379 enable malloc_aligned
2380 disable symver
2381 ;;
2382 freebsd)
89e053f8 2383 enable malloc_aligned
7483e694
DB
2384 ;;
2385 bsd/os)
355d81df 2386 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2387 ;;
2388 darwin)
89e053f8 2389 enable malloc_aligned
301ab19d 2390 gas="gas-preprocessor.pl $cc"
e08b8239 2391 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2392 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2393 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2394 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2395 SLIBSUF=".dylib"
2396 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2397 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2398 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2399 objformat="macho"
1b0f6fb8 2400 enabled x86_64 && objformat="macho64"
8dfa86f7 2401 enabled_any pic shared ||
2704bd1a 2402 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2403 ;;
2404 mingw32*)
9d3f4f50 2405 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2406 disable network
2407 else
2408 target_os=mingw32
2409 fi
dcc01c06 2410 LIBTARGET=i386
1fc9fb8a 2411 if enabled x86_64; then
89e053f8 2412 enable malloc_aligned
417516f6 2413 LIBTARGET="i386:x86-64"
336cc1b0 2414 elif enabled arm; then
15c5156d 2415 LIBTARGET=arm-wince
dcc01c06 2416 fi
fbd971a4 2417 shlibdir_default="$bindir_default"
7483e694
DB
2418 SLIBPREF=""
2419 SLIBSUF=".dll"
7483e694
DB
2420 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2421 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2422 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2423 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2424 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2425 install -d "$(LIBDIR)"; \
2426 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2427 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2428 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 2429 objformat="win32"
ec10a9ab 2430 dlltool="${cross_prefix}dlltool"
bc574408 2431 enable dos_paths
1894e741 2432 check_cflags -fno-common
e26011d0
RP
2433 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2434 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2435 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2436 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2437 ;;
2438 cygwin*)
4f854758 2439 target_os=cygwin
fbd971a4 2440 shlibdir_default="$bindir_default"
7483e694
DB
2441 SLIBPREF="cyg"
2442 SLIBSUF=".dll"
2443 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2444 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2445 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2446 objformat="win32"
bc574408 2447 enable dos_paths
1894e741 2448 check_cflags -fno-common
a7a187a1 2449 add_cppflags -U__STRICT_ANSI__
7483e694 2450 ;;
4f365f37 2451 *-dos|freedos|opendos)
4f365f37 2452 network_extralibs="-lsocket"
ff1c015d 2453 objformat="coff"
bc574408 2454 enable dos_paths
a7a187a1 2455 add_cppflags -U__STRICT_ANSI__
4f365f37 2456 ;;
7483e694 2457 linux)
046f081b 2458 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2459 enable dv1394
2460 ;;
2461 irix*)
4f854758 2462 target_os=irix
7483e694
DB
2463 ranlib="echo ignoring ranlib"
2464 ;;
d22e8442 2465 os/2*)
d22e8442 2466 ln_s="cp -f"
9297f1ed 2467 objformat="aout"
e14574eb 2468 add_cppflags -D_GNU_SOURCE
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 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2587
e939cedd
MR
2588if enabled alpha; then
2589
2590 check_cflags -mieee
2591
2592elif enabled arm; then
e45391bb 2593
8986fddc 2594 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2595 nogas=die
50fa82e6 2596
44caaa56
MR
2597 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2598 enable vfp_args
2599 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2600 case "${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 2609
fa0912fe
MR
2610 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2611 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2612 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2613 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2614 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2615 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2616 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2617
e276d9e8
MR
2618 enabled_all armv6t2 shared !pic && enable_pic
2619
fa0912fe 2620elif enabled mips; then
e45391bb 2621
fa0912fe
MR
2622 check_asm loongson '"dmult.g $1, $2, $3"'
2623 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2624
fa0912fe 2625elif enabled ppc; then
e45391bb 2626
e6a0c354
MR
2627 enable local_aligned_8 local_aligned_16
2628
135448fa 2629 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2630 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2631 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2632 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2633
2634 # AltiVec flags: The FSF version of GCC differs from the Apple version
2635 if enabled altivec; then
301ab19d 2636 nogas=warn
fa0912fe
MR
2637 check_cflags -maltivec -mabi=altivec &&
2638 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2639 check_cflags -faltivec
2640
2641 # check if our compiler supports Motorola AltiVec C API
2642 check_cc <<EOF || disable altivec
2643$inc_altivec_h
2644int main(void) {
2645 vector signed int v1, v2, v3;
2646 v1 = vec_add(v2,v3);
2647 return 0;
2648}
2649EOF
2650
2651 # check if our compiler supports braces for vector declarations
2652 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2653$inc_altivec_h
2654int main (void) { (vector int) {1}; return 0; }
2655EOF
2656 fi
e45391bb 2657
fa0912fe 2658elif enabled sparc; then
e45391bb 2659
fa0912fe
MR
2660 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2661 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2662
fa0912fe 2663elif enabled x86; then
e45391bb 2664
e6a0c354
MR
2665 enable local_aligned_8 local_aligned_16
2666
44965991
PI
2667 # check whether EBP is available on x86
2668 # As 'i' is stored on the stack, this program will crash
2669 # if the base pointer is used to access it because the
2670 # base pointer is cleared in the inline assembly code.
7dfef245 2671 check_exec_crash <<EOF && enable ebp_available
44965991 2672 volatile int i=0;
be449fca 2673 __asm__ volatile (
44965991
PI
2674 "xorl %%ebp, %%ebp"
2675 ::: "%ebp");
2676 return i;
44965991
PI
2677EOF
2678
f494213c 2679 # check whether EBX is available on x86
7cee5421
MR
2680 check_asm ebx_available '""::"b"(0)' &&
2681 check_asm ebx_available '"":::"%ebx"'
8e380710 2682
6f74fb03
RP
2683 # check whether xmm clobbers are supported
2684 check_asm xmm_clobbers '"":::"%xmm0"'
2685
d7f0920b 2686 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2687 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2688 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2689
2690 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2691
9cca1e40 2692 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2693 if check_cmd $yasmexe --version; then
2694 enabled x86_64 && yasm_extra="-m amd64"
2695 yasm_debug="-g dwarf2"
2696 elif check_cmd nasm -v; then
2697 yasmexe=nasm
2698 yasm_debug="-g -F dwarf"
2699 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2700 fi
2701
2702 YASMFLAGS="-f $objformat $yasm_extra"
2703 enabled pic && append YASMFLAGS "-DPIC"
2704 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2705 case "$objformat" in
2706 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2707 esac
2708
48545a8f 2709 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2710 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2711 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2712 fi
e45391bb 2713
669b5583
MR
2714 case "$cpu" in
2715 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2716 disable fast_clz
2717 ;;
2718 esac
2719
44965991
PI
2720fi
2721
301ab19d
MR
2722if enabled asm; then
2723 as=${gas:=$as}
2724 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2725 $nogas "GNU assembler not found, install gas-preprocessor"
2726fi
2727
4a7e068b
MR
2728check_ldflags -Wl,--as-needed
2729
a98bb16d
RP
2730if check_func dlopen; then
2731 ldl=
2732elif check_func dlopen -ldl; then
2733 ldl=-ldl
8bf5d58f
MN
2734fi
2735
54fe299b
DV
2736if enabled network; then
2737 check_type "sys/types.h sys/socket.h" socklen_t
2738 check_type netdb.h "struct addrinfo"
2739 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2740 check_type netinet/in.h "struct sockaddr_in6"
2741 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2742 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2743 # Prefer arpa/inet.h over winsock2
2744 if check_header arpa/inet.h ; then
2745 check_func closesocket
2746 elif check_header winsock2.h ; then
2747 check_func_headers winsock2.h closesocket -lws2 && \
2748 network_extralibs="-lws2" || \
2749 { check_func_headers winsock2.h closesocket -lws2_32 && \
2750 network_extralibs="-lws2_32"; }
2751 check_type ws2tcpip.h socklen_t
2752 check_type ws2tcpip.h "struct addrinfo"
2753 check_type ws2tcpip.h "struct ipv6_mreq"
2754 check_type ws2tcpip.h "struct sockaddr_in6"
2755 check_type ws2tcpip.h "struct sockaddr_storage"
2756 check_struct winsock2.h "struct sockaddr" sa_len
2757 else
2758 disable network
2759 fi
2760fi
2761
75ecf149
DB
2762# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2763check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2764
534a2231 2765check_func fcntl
7483e694 2766check_func fork
84882df6 2767check_func getaddrinfo $network_extralibs
7483e694
DB
2768check_func gethrtime
2769check_func getrusage
fc5607f8 2770check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2771check_func inet_aton $network_extralibs
abfc8d05 2772check_func isatty
a5b64584 2773check_func localtime_r
4ae40685 2774check_func ${malloc_prefix}memalign && enable memalign
7483e694 2775check_func mkstemp
0328b9ea 2776check_func mmap
4ae40685 2777check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2778check_func setrlimit
87958234 2779check_func strerror_r
47941088 2780check_func strtok_r
b507ebd1 2781check_func_headers io.h setmode
e4673692 2782check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2783check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2784check_func_headers windows.h GetProcessTimes
73f6d31e 2785check_func_headers windows.h MapViewOfFile
7c5bfe7a 2786check_func_headers windows.h VirtualAlloc
6ffa87d3 2787
a98bb16d 2788check_header dlfcn.h
92c6a099 2789check_header dxva2api.h
a98bb16d 2790check_header malloc.h
bf6ce82d 2791check_header poll.h
b58412f1 2792check_header sys/mman.h
b091aa44 2793check_header sys/resource.h
bf6ce82d 2794check_header sys/select.h
272081b0
CEH
2795check_header vdpau/vdpau.h
2796check_header vdpau/vdpau_x11.h
68178ca9 2797check_header X11/extensions/XvMClib.h
a98bb16d 2798
9104cd51
RP
2799check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2800
a4fa192c 2801disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2802disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2803
2804# check for some common methods of building with pthread support
2805# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2806if ! disabled pthreads && ! enabled w32threads; then
2807 enable pthreads
9e7fd101
MR
2808 if check_func pthread_create; then
2809 :
2810 elif check_func pthread_create -pthread; then
2811 add_cflags -pthread
afc9aee2 2812 add_extralibs -pthread
9e7fd101
MR
2813 elif check_func pthread_create -pthreads; then
2814 add_cflags -pthreads
afc9aee2 2815 add_extralibs -pthreads
8d94f606
GT
2816 elif check_func pthread_create -lpthreadGC2; then
2817 add_extralibs -lpthreadGC2
9e7fd101 2818 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2819 disable pthreads
9e7fd101 2820 fi
57bd82d4
MR
2821fi
2822
8eee7025 2823for thread in $THREADS_LIST; do
e5f94c2b 2824 if enabled $thread; then
3ae3b721
RP
2825 test -n "$thread_type" &&
2826 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2827 thread_type="$thread"
e5f94c2b
RP
2828 fi
2829done
2830
50f7c296 2831check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2832enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2833
645d2652
MR
2834check_mathfunc exp2
2835check_mathfunc exp2f
2836check_mathfunc llrint
07876e25 2837check_mathfunc llrintf
645d2652
MR
2838check_mathfunc log2
2839check_mathfunc log2f
2840check_mathfunc lrint
2841check_mathfunc lrintf
2842check_mathfunc round
2843check_mathfunc roundf
23d3931a 2844check_mathfunc trunc
645d2652 2845check_mathfunc truncf
f32adb22 2846
57bd82d4 2847# these are off by default, so fail if requested and not available
a1b3c5a3 2848enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2849enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2850enabled libdirac && require_pkg_config dirac \
2851 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2852 "dirac_decoder_init dirac_encoder_init"
79fda097 2853enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2854enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2855enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2856enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2857enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2858enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2859enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2860enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2861enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2862enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2863enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2864enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2865enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2866enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2867enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2868enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2869enabled libvpx && {
2870 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2871 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2872 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2873 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2874enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
e25c6710
JM
2875 { check_cpp_condition x264.h "X264_BUILD >= 115" ||
2876 die "ERROR: libx264 version must be >= 0.115."; }
de295976 2877enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2878enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2879enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2880
0b4a1821
AS
2881# libdc1394 check
2882if enabled libdc1394; then
2883 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2884 enable libdc1394_2; } ||
2885 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2886 enable libdc1394_1; } ||
2887 die "ERROR: No version of libdc1394 found "
2888fi
2889
8f1b06c8 2890if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2891 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2892 enable sdl &&
2893 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2894fi
57bd82d4 2895
2270b4b2 2896texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2897
c6f95144 2898check_header linux/fb.h
06e31011
RP
2899check_header linux/videodev.h
2900check_header linux/videodev2.h
1b6e8b73 2901check_header sys/videoio.h
47f38850 2902
27796dc3 2903check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2904# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2905# w32api 3.12 had it defined wrong
2906check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2907
f8aa696f 2908# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2909{ check_header dev/bktr/ioctl_meteor.h &&
2910 check_header dev/bktr/ioctl_bt848.h; } ||
2911{ check_header machine/ioctl_meteor.h &&
2912 check_header machine/ioctl_bt848.h; } ||
2913{ check_header dev/video/meteor/ioctl_meteor.h &&
2914 check_header dev/video/bktr/ioctl_bt848.h; } ||
2915check_header dev/ic/bt8xx.h
f8aa696f 2916
15d59d2c 2917check_header sndio.h
c7682de0
RP
2918check_header sys/soundcard.h
2919check_header soundcard.h
deb29777 2920
b6f3d925 2921enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2922
0e57fe17 2923enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2924
15d59d2c
B
2925enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2926
56a059ac 2927enabled x11grab &&
f58f4ce1
GP
2928check_header X11/Xlib.h &&
2929check_header X11/extensions/XShm.h &&
0a045661 2930check_header X11/extensions/Xfixes.h &&
f58f4ce1 2931check_func XOpenDisplay -lX11 &&
781c1aa6
R
2932check_func XShmCreateImage -lX11 -lXext &&
2933check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2934
598ef02b 2935if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2936check_cpp_condition \
2937 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2938 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2939 disable vdpau; }
abf649c7 2940fi
deda2a4a 2941
95e561ec 2942enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2943
2944# add some useful compiler flags if supported
2945check_cflags -Wdeclaration-after-statement
dcd479c0 2946check_cflags -Wall
440e3b2f 2947check_cflags -Wno-parentheses
dcd479c0 2948check_cflags -Wno-switch
b36518dc 2949check_cflags -Wno-format-zero-length
c07bd6a9
MN
2950check_cflags -Wdisabled-optimization
2951check_cflags -Wpointer-arith
2952check_cflags -Wredundant-decls
cc1fb623 2953check_cflags -Wno-pointer-sign
f4929996 2954check_cflags -Wcast-qual
9aceb3cf 2955check_cflags -Wwrite-strings
652a5bf6 2956check_cflags -Wtype-limits
764551c6 2957check_cflags -Wundef
fc298fd9 2958check_cflags -Wmissing-prototypes
5af4e0cc 2959enabled extra_warnings && check_cflags -Winline
cf9d24ad 2960
57bd82d4 2961# add some linker flags
5c0e9479 2962check_ldflags -Wl,--warn-common
798b2646 2963check_ldflags -Wl,-rpath-link,libpostproc -Wl,-rpath-link,libswscale -Wl,-rpath-link,libavfilter -Wl,-rpath-link,libavdevice -Wl,-rpath-link,libavformat -Wl,-rpath-link,libavcodec -Wl,-rpath-link,libavutil
fef2d661 2964test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2965
a482e61b 2966echo "X{};" > $TMPV
b462d132 2967if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2968 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2969 check_cc <<EOF && enable symver_asm_label
2970void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2971void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2972EOF
2973 check_cc <<EOF && enable symver_gnu_asm
2974__asm__(".symver ff_foo,av_foo@VERSION");
2975void ff_foo(void) {}
2976EOF
2977fi
a482e61b 2978
9cd7b854
MR
2979if [ -n "$optflags" ]; then
2980 add_cflags $optflags
2981elif enabled small; then
14ca9cd0 2982 add_cflags $size_cflags
8400d6b8 2983elif enabled optimizations; then
14ca9cd0 2984 add_cflags $speed_cflags
b05394a0
MR
2985else
2986 add_cflags $noopt_cflags
cddf3f45 2987fi
11fdbc44 2988check_cflags -fno-math-errno
b2eb2ff0 2989check_cflags -fno-signed-zeros
cddf3f45 2990
629687f6 2991if enabled icc; then
b1598b58
MR
2992 # Just warnings, no remarks
2993 check_cflags -w1
2994 # -wd: Disable following warnings
2995 # 144, 167, 556: -Wno-pointer-sign
91bcad19 2996 # 1292: attribute "foo" ignored
b1598b58 2997 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2998 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2999 # 10156: ignoring option '-W'; no argument required
91bcad19 3000 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3001 # 11030: Warning unknown option --as-needed
3002 # 10156: ignoring option '-export'; no argument required
3003 check_ldflags -wd10156,11030
3004 # Allow to compile with optimizations
3005 check_ldflags -march=$cpu
be2cf98a
CEH
3006 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3007 enable ebp_available
bdefad73
MR
3008 if enabled x86_32; then
3009 test ${icc_version%%.*} -ge 11 && \
3010 check_cflags -falign-stack=maintain-16-byte || \
3011 disable aligned_stack
3012 fi
df442a8d
MR
3013elif enabled ccc; then
3014 # disable some annoying warnings
3015 add_cflags -msg_disable cvtu32to64
3016 add_cflags -msg_disable embedcomment
3017 add_cflags -msg_disable needconstext
3018 add_cflags -msg_disable nomainieee
3019 add_cflags -msg_disable ptrmismatch1
3020 add_cflags -msg_disable unreachcode
973859f5
MR
3021elif enabled gcc; then
3022 check_cflags -fno-tree-vectorize
765e6134 3023 check_cflags -Werror=implicit-function-declaration
de63bfec 3024 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3025elif enabled llvm_gcc; then
3026 check_cflags -mllvm -stack-alignment=16
06da6943 3027elif enabled clang; then
5c8ef670 3028 check_cflags -mllvm -stack-alignment=16
06da6943 3029 check_cflags -Qunused-arguments
138132be
MR
3030elif enabled armcc; then
3031 # 2523: use of inline assembler is deprecated
bcafde61
MR
3032 add_cflags -W${armcc_opt},--diag_suppress=2523
3033 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3034 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3035 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3036 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3037 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3038elif enabled tms470; then
3039 add_cflags -pds=824 -pds=837
5f3b8314
MR
3040elif enabled pathscale; then
3041 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3042fi
3043
7483e694
DB
3044enabled_any $THREADS_LIST && enable threads
3045
3046check_deps $CONFIG_LIST \
b6bb00b0 3047 $CONFIG_EXTRA \
7483e694
DB
3048 $HAVE_LIST \
3049 $DECODER_LIST \
3050 $ENCODER_LIST \
5666fd73 3051 $HWACCEL_LIST \
7483e694
DB
3052 $PARSER_LIST \
3053 $BSF_LIST \
3054 $DEMUXER_LIST \
3055 $MUXER_LIST \
f7679c54 3056 $FILTER_LIST \
7483e694
DB
3057 $INDEV_LIST \
3058 $OUTDEV_LIST \
3059 $PROTOCOL_LIST \
57442411
MR
3060 $ACODEC_TESTS \
3061 $VCODEC_TESTS \
3062 $LAVF_TESTS \
48c28162 3063 $LAVFI_TESTS \
b9d5f1b7 3064 $SEEK_TESTS \
f70f03f6 3065
3bfd582c 3066enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3067
9bbd6a4c
MR
3068! enabled_any memalign posix_memalign malloc_aligned &&
3069 enabled_any $need_memalign && enable memalign_hack
3070
3e89171a 3071echo "install prefix $prefix"
f36958f8
DB
3072echo "source path $source_path"
3073echo "C compiler $cc"
f36958f8 3074echo "ARCH $arch ($cpu)"
ce8871c2
MR
3075if test "$build_suffix" != ""; then
3076 echo "build suffix $build_suffix"
eb94aca9 3077fi
ac63af34
DB
3078if test "$extra_version" != ""; then
3079 echo "version string suffix $extra_version"
3080fi
0db2ce77 3081echo "big-endian ${bigendian-no}"
e90f5b5a 3082echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3083if enabled x86; then
6348a96c 3084 echo "${yasmexe} ${yasm-no}"
0db2ce77 3085 echo "MMX enabled ${mmx-no}"
30e98e62 3086 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3087 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3088 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3089 echo "SSE enabled ${sse-no}"
30e98e62 3090 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3091 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3092 echo "CMOV enabled ${cmov-no}"
3093 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3094 echo "EBX available ${ebx_available-no}"
3095 echo "EBP available ${ebp_available-no}"
e41e8342 3096fi
5b6c2cbd 3097if enabled arm; then
0db2ce77
MR
3098 echo "ARMv5TE enabled ${armv5te-no}"
3099 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3100 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3101 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3102 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3103 echo "NEON enabled ${neon-no}"
eba9ae3c 3104fi
5b6c2cbd 3105if enabled mips; then
0db2ce77 3106 echo "MMI enabled ${mmi-no}"
e41e8342 3107fi
5b6c2cbd 3108if enabled ppc; then
0db2ce77 3109 echo "AltiVec enabled ${altivec-no}"
30e98e62 3110 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3111 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3112fi
3113if enabled sparc; then
3114 echo "VIS enabled ${vis-no}"
e41e8342 3115fi
0db2ce77 3116echo "debug symbols ${debug-no}"
f082a0fb 3117echo "optimize for size ${small-no}"
8400d6b8 3118echo "optimizations ${optimizations-no}"
0db2ce77
MR
3119echo "static ${static-no}"
3120echo "shared ${shared-no}"
4a24ab64 3121echo "postprocessing support ${postproc-no}"
f7679c54 3122echo "new filter support ${avfilter-no}"
0db2ce77 3123echo "network support ${network-no}"
0db2ce77
MR
3124echo "threading support ${thread_type-no}"
3125echo "SDL support ${sdl-no}"
0db2ce77
MR
3126echo "Sun medialib support ${mlib-no}"
3127echo "AVISynth enabled ${avisynth-no}"
47941088 3128echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3129echo "libdc1394 support ${libdc1394-no}"
690bfceb 3130echo "libdirac enabled ${libdirac-no}"
0db2ce77 3131echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3132echo "libgsm enabled ${libgsm-no}"
3133echo "libmp3lame enabled ${libmp3lame-no}"
3134echo "libnut enabled ${libnut-no}"
0b175caa
DB
3135echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3136echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3137echo "libopencv support ${libopencv-no}"
9a77d59a 3138echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3139echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3140echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3141echo "libspeex enabled ${libspeex-no}"
0db2ce77 3142echo "libtheora enabled ${libtheora-no}"
f4f05c45 3143echo "libva enabled ${vaapi-no}"
d89e738a 3144echo "libvo-aacenc support ${libvo_aacenc-no}"
f502ff3f 3145echo "libvo-amrwbenc support ${libvo_amrwbenc-no}"
0db2ce77 3146echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3147echo "libvpx enabled ${libvpx-no}"
d6bd62db 3148echo "libx264 enabled ${libx264-no}"
de295976 3149echo "libxavs enabled ${libxavs-no}"
d6bd62db 3150echo "libxvid enabled ${libxvid-no}"
0db2ce77 3151echo "zlib enabled ${zlib-no}"
f402916e 3152echo "bzlib enabled ${bzlib-no}"
2c62e737 3153echo
de6d9b64 3154
5666fd73 3155for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3156 echo "Enabled ${type}s:"
f65c9da1 3157 eval list=\$$(toupper $type)_LIST
fda299f0 3158 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3159 echo
8138b9db
RP
3160done
3161
ba7a7039 3162license="LGPL version 2.1 or later"
ba321adb 3163if enabled nonfree; then
ba7a7039 3164 license="nonfree and unredistributable"
9cad0e4e
DB
3165elif enabled gplv3; then
3166 license="GPL version 3 or later"
3167elif enabled lgplv3; then
3168 license="LGPL version 3 or later"
ba321adb 3169elif enabled gpl; then
ba7a7039 3170 license="GPL version 2 or later"
ba321adb
JK
3171fi
3172
3173echo "License: $license"
ca5323af 3174
cf1392e9
DB
3175echo "Creating config.mak and config.h..."
3176
5e27ec28 3177test -e Makefile || $ln_s "$source_path/Makefile" .
df642790 3178
72cfcf41
MR
3179config_files="$TMPH config.mak"
3180
173c983b
MR
3181cat > config.mak <<EOF
3182# Automatically generated by configure - do not modify!
29ba0911 3183LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3184prefix=$prefix
3185LIBDIR=\$(DESTDIR)$libdir
3186SHLIBDIR=\$(DESTDIR)$shlibdir
3187INCDIR=\$(DESTDIR)$incdir
3188BINDIR=\$(DESTDIR)$bindir
3189DATADIR=\$(DESTDIR)$datadir
3190MANDIR=\$(DESTDIR)$mandir
f038cf3c 3191SRC_PATH=$source_path
bb5cecdc 3192CC_IDENT=$cc_ident
173c983b
MR
3193ARCH=$arch
3194CC=$cc
3195AS=$as
3196LD=$ld
3197DEPCC=$dep_cc
3198YASM=$yasmexe
a4aea515 3199YASMDEP=$yasmexe
173c983b
MR
3200AR=$ar
3201RANLIB=$ranlib
3202LN_S=$ln_s
173c983b
MR
3203CPPFLAGS=$CPPFLAGS
3204CFLAGS=$CFLAGS
3205ASFLAGS=$ASFLAGS
bc877faf 3206AS_O=$CC_O
173c983b 3207CC_O=$CC_O
ec10a9ab 3208DLLTOOL=$dlltool
173c983b
MR
3209LDFLAGS=$LDFLAGS
3210FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3211SHFLAGS=$SHFLAGS
3212YASMFLAGS=$YASMFLAGS
3213BUILDSUF=$build_suffix
3214FULLNAME=$FULLNAME
3215LIBPREF=$LIBPREF
3216LIBSUF=$LIBSUF
3217LIBNAME=$LIBNAME
3218SLIBPREF=$SLIBPREF
3219SLIBSUF=$SLIBSUF
3220EXESUF=$EXESUF
3221EXTRA_VERSION=$extra_version
3222DEPFLAGS=$DEPFLAGS
3223CCDEP=$CCDEP
3224ASDEP=$ASDEP
3225CC_DEPFLAGS=$CC_DEPFLAGS
3226AS_DEPFLAGS=$AS_DEPFLAGS
3227HOSTCC=$host_cc
3228HOSTCFLAGS=$host_cflags
3229HOSTEXESUF=$HOSTEXESUF
3230HOSTLDFLAGS=$host_ldflags
3231HOSTLIBS=$host_libs
3232TARGET_EXEC=$target_exec
3233TARGET_PATH=$target_path