Extend the frei0r filter syntax.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
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 [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
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238
239Developer options (useful when working on FFmpeg itself):
240 --disable-debug disable debugging symbols
241 --enable-debug=LEVEL set the debug level [$debuglevel]
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242 --disable-optimizations disable compiler optimizations
243 --enable-extra-warnings enable more compiler warnings
244 --disable-stripping disable stripping of executables and shared libraries
2fad0977 245 --samples=PATH location of test samples for FATE
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246
247NOTE: Object files are built at the place where configure is launched.
248EOF
60e8bc13 249 exit 0
74c53c2d 250}
cf9d24ad 251
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252quotes='""'
253
57bd82d4 254log(){
2270b4b2 255 echo "$@" >> $logfile
57bd82d4
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256}
257
720c69da 258log_file(){
c8e9f801 259 log BEGIN $1
2270b4b2 260 pr -n -t $1 >> $logfile
c8e9f801
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261 log END $1
262}
263
2ba042a7 264echolog(){
c8e9f801 265 log "$@"
57bd82d4 266 echo "$@"
2ba042a7
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267}
268
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269warn(){
270 log "WARNING: $*"
271 WARNINGS="${WARNINGS}WARNING: $*\n"
272}
273
2ba042a7
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274die(){
275 echolog "$@"
276 cat <<EOF
d326cf7f 277
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278If you think configure made a mistake, make sure you are using the latest
279version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 280ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 281EOF
e155a21a 282 if disabled logging; then
2ba042a7 283 cat <<EOF
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284Rerun configure with logging enabled (do not use --disable-logging), and
285include the log this produces with your report.
2ba042a7
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286EOF
287 else
288cat <<EOF
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289Include the log file "$logfile" produced by configure as this will help
290solving the problem.
2ba042a7
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291EOF
292 fi
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293 exit 1
294}
295
6c6007d6 296# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 297toupper(){
6c6007d6 298 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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299}
300
4a5444db 301tolower(){
6c6007d6 302 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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303}
304
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305c_escape(){
306 echo "$*" | sed 's/["\\]/\\\0/g'
307}
308
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309sh_quote(){
310 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 311 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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312 echo "$v"
313}
314
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315filter(){
316 pat=$1
317 shift
318 for v; do
98ef6079 319 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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320 done
321}
322
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323map(){
324 m=$1
325 shift
e0e335a0 326 for v; do eval $m; done
36e2dea0
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327}
328
a8d04fba
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329set_all(){
330 value=$1
331 shift
332 for var in $*; do
333 eval $var=$value
334 done
335}
336
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337set_weak(){
338 value=$1
339 shift
340 for var; do
341 eval : \${$var:=$value}
342 done
343}
344
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345pushvar(){
346 for var in $*; do
347 eval level=\${${var}_level:=0}
348 eval ${var}_${level}="\$$var"
349 eval ${var}_level=$(($level+1))
350 done
351}
352
353popvar(){
354 for var in $*; do
355 eval level=\${${var}_level:-0}
356 test $level = 0 && continue
357 eval level=$(($level-1))
358 eval $var="\${${var}_${level}}"
359 eval ${var}_level=$level
360 eval unset ${var}_${level}
361 done
362}
363
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364enable(){
365 set_all yes $*
366}
367
368disable(){
369 set_all no $*
370}
371
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372enable_weak(){
373 set_weak yes $*
374}
375
376disable_weak(){
377 set_weak no $*
378}
379
72702705 380enable_safe(){
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381 for var; do
382 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
383 done
72702705
MR
384}
385
386disable_safe(){
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387 for var; do
388 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
389 done
72702705
MR
390}
391
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392do_enable_deep(){
393 for var; do
394 enabled $var && continue
395 eval sel="\$${var}_select"
c510c7b5
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396 eval sgs="\$${var}_suggest"
397 pushvar var sgs
f9d328da 398 enable_deep $sel
c510c7b5
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399 popvar sgs
400 enable_deep_weak $sgs
f9d328da
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401 popvar var
402 done
403}
404
405enable_deep(){
406 do_enable_deep $*
407 enable $*
408}
409
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410enable_deep_weak(){
411 do_enable_deep $*
412 enable_weak $*
413}
414
57bd82d4 415enabled(){
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416 test "${1#!}" = "$1" && op== || op=!=
417 eval test "x\$${1#!}" $op "xyes"
44161118
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418}
419
37970ebf 420disabled(){
3250003c
MR
421 test "${1#!}" = "$1" && op== || op=!=
422 eval test "x\$${1#!}" $op "xno"
37970ebf
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423}
424
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425enabled_all(){
426 for opt; do
427 enabled $opt || return 1
428 done
429}
430
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431disabled_all(){
432 for opt; do
433 disabled $opt || return 1
434 done
435}
436
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437enabled_any(){
438 for opt; do
439 enabled $opt && return 0
440 done
441}
442
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443disabled_any(){
444 for opt; do
445 disabled $opt && return 0
446 done
f7b230a7 447 return 1
85bca2c5
DB
448}
449
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450set_default(){
451 for opt; do
88268e94 452 eval : \${$opt:=\$${opt}_default}
c9d19248
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453 done
454}
455
4a0d6686
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456is_in(){
457 value=$1
458 shift
459 for var in $*; do
460 [ $var = $value ] && return 0
461 done
462 return 1
463}
464
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465check_deps(){
466 for cfg; do
3250003c 467 cfg="${cfg#!}"
799c9e9b
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468 enabled ${cfg}_checking && die "Circular dependency for $cfg."
469 disabled ${cfg}_checking && continue
470 enable ${cfg}_checking
471
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472 eval dep_all="\$${cfg}_deps"
473 eval dep_any="\$${cfg}_deps_any"
7ef3425f 474 eval dep_sel="\$${cfg}_select"
c510c7b5 475 eval dep_sgs="\$${cfg}_suggest"
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476 eval dep_ifa="\$${cfg}_if"
477 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 478
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479 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
480 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
481 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 482
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483 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
484 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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485 enabled_all $dep_all || disable $cfg
486 enabled_any $dep_any || disable $cfg
7ef3425f 487 disabled_any $dep_sel && disable $cfg
799c9e9b 488
4ec45764
RP
489 if enabled $cfg; then
490 eval dep_extralibs="\$${cfg}_extralibs"
491 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 492 enable_deep $dep_sel
c510c7b5 493 enable_deep_weak $dep_sgs
4ec45764
RP
494 fi
495
799c9e9b 496 disable ${cfg}_checking
30fd06be
MR
497 done
498}
499
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500print_config_h(){
501 enabled $1 && v=1 || v=0
502 echo "#define $2 $v"
503}
504
505print_config_mak(){
506 enabled $1 && v= || v=!
507 echo "$v$2=yes"
508}
509
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510print_config_asm(){
511 enabled $1 && echo "%define $2"
512}
513
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514print_config(){
515 pfx=$1
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516 files=$2
517 shift 2
44161118 518 for cfg; do
5e622c40 519 ucname="$(toupper $cfg)"
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520 for f in $files; do
521 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
522 done
44161118 523 done
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524}
525
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526print_enabled(){
527 test "$1" = -n && end=" " && shift || end="\n"
528 suf=$1
529 shift
530 for v; do
531 enabled $v && printf "%s$end" ${v%$suf};
532 done
533}
534
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535append(){
536 var=$1
537 shift
57bd82d4
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538 eval "$var=\"\$$var $*\""
539}
540
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MR
541prepend(){
542 var=$1
543 shift
544 eval "$var=\"$* \$$var\""
545}
546
50a334e4 547add_cppflags(){
caf458dd 548 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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549}
550
57bd82d4 551add_cflags(){
caf458dd 552 append CFLAGS $($filter_cflags "$@")
57bd82d4
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553}
554
2f2e6c7c 555add_asflags(){
caf458dd 556 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
557}
558
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559add_ldflags(){
560 append LDFLAGS "$@"
561}
562
563add_extralibs(){
60361817 564 prepend extralibs "$@"
57bd82d4
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565}
566
b0cfb663 567check_cmd(){
b3cb5d51 568 log "$@"
2270b4b2 569 "$@" >> $logfile 2>&1
b0cfb663
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570}
571
dcd479c0 572check_cc(){
57bd82d4 573 log check_cc "$@"
2270b4b2 574 cat > $TMPC
720c69da 575 log_file $TMPC
50a334e4 576 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
577}
578
579check_cpp(){
580 log check_cpp "$@"
2270b4b2 581 cat > $TMPC
720c69da 582 log_file $TMPC
9e7f3277 583 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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584}
585
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586check_as(){
587 log check_as "$@"
588 cat > $TMPC
589 log_file $TMPC
2f2e6c7c 590 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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591}
592
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593check_asm(){
594 log check_asm "$@"
595 name="$1"
3784e82e 596 code="$2"
940f335a 597 shift 2
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598 disable $name
599 check_as "$@" <<EOF && enable $name
3784e82e 600void foo(void){ __asm__ volatile($code); }
940f335a
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601EOF
602}
603
304d586d
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604check_yasm(){
605 log check_yasm "$@"
606 echo "$1" > $TMPS
607 log_file $TMPS
608 shift 1
609 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
610}
611
dcd479c0 612check_ld(){
57bd82d4 613 log check_ld "$@"
3155a644
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614 flags=''
615 libs=''
616 for f; do
617 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
618 done
2a194acd 619 check_cc $($filter_cflags $flags) || return
684b28e0 620 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
621}
622
50a334e4
MR
623check_cppflags(){
624 log check_cppflags "$@"
caf458dd
MR
625 set -- $($filter_cppflags "$@")
626 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
627int x;
628EOF
629}
630
dcd479c0 631check_cflags(){
57bd82d4 632 log check_cflags "$@"
caf458dd
MR
633 set -- $($filter_cflags "$@")
634 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
635int x;
636EOF
637}
638
2ed46eea
MR
639test_ldflags(){
640 log test_ldflags "$@"
641 check_ld "$@" <<EOF
c23a0ac8 642int main(void){ return 0; }
dcd479c0
MR
643EOF
644}
645
2ed46eea
MR
646check_ldflags(){
647 log check_ldflags "$@"
648 test_ldflags "$@" && add_ldflags "$@"
649}
650
dcd479c0 651check_header(){
57bd82d4 652 log check_header "$@"
dcd479c0
MR
653 header=$1
654 shift
b77df637
MR
655 disable_safe $header
656 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
657#include <$header>
658int x;
659EOF
660}
661
662check_func(){
57bd82d4 663 log check_func "$@"
dcd479c0
MR
664 func=$1
665 shift
d8bc5f06
MR
666 disable $func
667 check_ld "$@" <<EOF && enable $func
dcd479c0 668extern int $func();
c23a0ac8 669int main(void){ $func(); }
dcd479c0
MR
670EOF
671}
672
645d2652 673check_mathfunc(){
6b73c0ae 674 log check_mathfunc "$@"
645d2652
MR
675 func=$1
676 shift
677 disable $func
678 check_ld "$@" <<EOF && enable $func
679#include <math.h>
33bd38db
MR
680float foo(float f) { return $func(f); }
681int main(void){ return 0; }
645d2652
MR
682EOF
683}
684
2446d3d6
DB
685check_func_headers(){
686 log check_func_headers "$@"
f8d7b072
MR
687 headers=$1
688 func=$2
689 shift 2
690 disable $func
691 incs=""
692 for hdr in $headers; do
693 incs="$incs
694#include <$hdr>"
695 done
cd0d9a9d 696 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 697$incs
d6773f56 698int main(int argc, char **argv){
2b2c2a81 699 return (long) $func;
f8d7b072
MR
700}
701EOF
702}
703
a5344cf7
SS
704check_cpp_condition(){
705 log check_cpp_condition "$@"
706 header=$1
707 condition=$2
f855b7b9
MR
708 shift 2
709 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
710#include <$header>
711#if !($condition)
712#error "unsatisfied condition: $condition"
713#endif
714EOF
715}
716
57bd82d4
MR
717check_lib(){
718 log check_lib "$@"
719 header="$1"
720 func="$2"
721 shift 2
84400e9d 722 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
723}
724
f8d7b072
MR
725check_lib2(){
726 log check_lib2 "$@"
727 headers="$1"
728 func="$2"
729 shift 2
300cde27 730 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
731}
732
dcd479c0 733check_exec(){
2270b4b2 734 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
735}
736
7dfef245 737check_exec_crash(){
5e622c40 738 code=$(cat)
7dfef245
MR
739
740 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
741 # are safe but may not be available everywhere. Thus we use
742 # raise(SIGTERM) instead. The check is run in a subshell so we
743 # can redirect the "Terminated" message from the shell. SIGBUS
744 # is not defined by standard C so it is used conditionally.
745
2270b4b2 746 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
747#include <signal.h>
748static void sighandler(int sig){
749 raise(SIGTERM);
750}
e5af4a11 751int main(void){
7dfef245
MR
752 signal(SIGILL, sighandler);
753 signal(SIGFPE, sighandler);
754 signal(SIGSEGV, sighandler);
755#ifdef SIGBUS
756 signal(SIGBUS, sighandler);
757#endif
758 { $code }
759}
760EOF
761}
762
72be9e73
DY
763check_type(){
764 log check_type "$@"
765 headers=$1
766 type=$2
767 shift 2
ae550ce9 768 disable_safe "$type"
72be9e73
DY
769 incs=""
770 for hdr in $headers; do
771 incs="$incs
772#include <$hdr>"
773 done
ae550ce9 774 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
775$incs
776$type v;
777EOF
778}
779
14d36751
MR
780check_struct(){
781 log check_type "$@"
782 headers=$1
783 struct=$2
784 member=$3
785 shift 3
786 disable_safe "${struct}_${member}"
787 incs=""
788 for hdr in $headers; do
789 incs="$incs
790#include <$hdr>"
791 done
792 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
793$incs
794const void *p = &(($struct *)0)->$member;
795EOF
796}
797
57bd82d4
MR
798require(){
799 name="$1"
800 header="$2"
801 func="$3"
802 shift 3
803 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
804}
805
f8d7b072
MR
806require2(){
807 name="$1"
808 headers="$2"
809 func="$3"
810 shift 3
811 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
812}
813
f0125de9
MR
814check_host_cc(){
815 log check_host_cc "$@"
816 cat > $TMPC
817 log_file $TMPC
818 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
819}
820
821check_host_cflags(){
822 log check_host_cflags "$@"
823 check_host_cc "$@" <<EOF && append host_cflags "$@"
824int x;
825EOF
826}
827
c505dd31
MR
828apply(){
829 file=$1
830 shift
831 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
832}
833
c34681df
MR
834cp_if_changed(){
835 cmp -s "$1" "$2" &&
836 echo "$2 is unchanged" ||
837 cp -f "$1" "$2"
838}
839
dcd61286
DB
840# CONFIG_LIST contains configurable options, while HAVE_LIST is for
841# system-dependent things.
842
4a0d6686
AJ
843COMPONENT_LIST="
844 bsfs
845 decoders
846 demuxers
847 encoders
3cde40aa 848 filters
5666fd73 849 hwaccels
c552605c 850 indevs
4a0d6686 851 muxers
c552605c 852 outdevs
4a0d6686
AJ
853 parsers
854 protocols
855"
856
857CONFIG_LIST="
858 $COMPONENT_LIST
e8ed9b7a 859 aandct
5a0f7131 860 avcodec
aac6ca69 861 avcore
5a0f7131 862 avdevice
f7679c54 863 avfilter
5a0f7131 864 avformat
c88f5d72 865 avisynth
f402916e 866 bzlib
7f3f5f46 867 dct
c73f65d9 868 doc
05aec7bb 869 dwt
92c6a099 870 dxva2
27a9466b 871 fastdiv
c88f5d72
MR
872 ffmpeg
873 ffplay
336ce917 874 ffprobe
c88f5d72 875 ffserver
1848f7d9 876 fft
47941088 877 frei0r
4f034993 878 golomb
c88f5d72 879 gpl
d8d0d0b2 880 gray
4693b031 881 h264dsp
4a384de5 882 h264pred
3abe5fbd 883 hardcoded_tables
3447f12d 884 huffman
f7b8bffe 885 libdc1394
690bfceb 886 libdirac
2eed5a46 887 libfaac
c88f5d72 888 libgsm
6ebe07fb 889 libmp3lame
c88f5d72 890 libnut
0b175caa
DB
891 libopencore_amrnb
892 libopencore_amrwb
6ebf0bfc 893 libopencv
9a77d59a 894 libopenjpeg
0f943ce6 895 librtmp
f7cd9eed 896 libschroedinger
ae14f311 897 libspeex
150d2772 898 libtheora
c88f5d72 899 libvorbis
8299a7f8 900 libvpx
1cc60c47 901 libx264
de295976 902 libxavs
1cc60c47 903 libxvid
f4d608e3 904 lpc
b781cc12 905 lsp
47a158cb 906 mdct
c88f5d72 907 memalign_hack
a8150374 908 mlib
c88f5d72
MR
909 mpegaudio_hp
910 network
3fe142e2 911 nonfree
8a3c8627 912 pic
4a24ab64 913 postproc
68602540 914 rdft
44b70ce5 915 rtpdec
e90f5b5a 916 runtime_cpudetect
2e35e684 917 shared
bd2216e4 918 small
6b35d421 919 sram
2e35e684 920 static
5a0f7131 921 swscale
a9ddb5b1 922 swscale_alpha
17492d5e
DB
923 vaapi
924 vdpau
9cad0e4e 925 version3
56a059ac 926 x11grab
c88f5d72 927 zlib
4a0d6686 928"
c88f5d72 929
8eee7025 930THREADS_LIST='
8eee7025
DB
931 pthreads
932 w32threads
933'
934
3f5b56e5
MR
935ARCH_LIST='
936 alpha
a2fc0f6a 937 arm
fdcd782d
MR
938 avr32
939 avr32_ap
940 avr32_uc
3f5b56e5
MR
941 bfin
942 ia64
943 m68k
944 mips
bae3abb0 945 mips64
3f5b56e5 946 parisc
79cb09b2 947 ppc
34d11b87 948 ppc64
3f5b56e5
MR
949 s390
950 sh4
951 sparc
952 sparc64
0844bae1 953 tomi
3f5b56e5
MR
954 x86
955 x86_32
956 x86_64
957'
958
959ARCH_EXT_LIST='
1ac9331a 960 altivec
3bf96eec 961 amd3dnow
a1ef9f08 962 amd3dnowext
1ac9331a 963 armv5te
edab3048 964 armv6
ab5cb084 965 armv6t2
f55b299a 966 armvfp
3f5b56e5
MR
967 iwmmxt
968 mmi
969 mmx
d7f0920b 970 mmx2
6b18d278 971 neon
799fde37 972 ppc4xx
1bb04d5a 973 sse
9eeed841 974 ssse3
bd9d34a0 975 vis
3f5b56e5
MR
976'
977
a3e02a8c
MR
978HAVE_LIST_PUB='
979 bigendian
d268eee9 980 fast_unaligned
a3e02a8c
MR
981'
982
3f5b56e5
MR
983HAVE_LIST="
984 $ARCH_EXT_LIST
a3e02a8c 985 $HAVE_LIST_PUB
3f5b56e5 986 $THREADS_LIST
59782b82 987 aligned_stack
35fd8122 988 alsa_asoundlib_h
3f5b56e5 989 altivec_h
c9fdab0d 990 arpa_inet_h
dffb41b9 991 attribute_may_alias
e7ea5e3d 992 attribute_packed
6bd859d6 993 bswap
ecf97f22 994 closesocket
1ac9331a 995 cmov
e16e49ac 996 conio_h
c88f5d72 997 dcbzl
f8aa696f
DB
998 dev_bktr_ioctl_bt848_h
999 dev_bktr_ioctl_meteor_h
1000 dev_ic_bt8xx_h
1001 dev_video_meteor_ioctl_meteor_h
1002 dev_video_bktr_ioctl_bt848_h
18b67ae5 1003 dlfcn_h
c88f5d72 1004 dlopen
bc574408 1005 dos_paths
245626d0
DB
1006 ebp_available
1007 ebx_available
6b7c7703
VS
1008 exp2
1009 exp2f
c2a29455 1010 fast_64bit
669b5583 1011 fast_clz
7073e9fc 1012 fast_cmov
534a2231 1013 fcntl
9d99cc5a 1014 fork
84882df6 1015 getaddrinfo
da9e86f8 1016 gethrtime
fc5607f8 1017 GetProcessMemoryInfo
4e68cb8a 1018 GetProcessTimes
66be5b45 1019 getrusage
a49d3025 1020 gnu_as
fc5607f8 1021 struct_rusage_ru_maxrss
2f0c136e 1022 ibm_asm
2e1913b1 1023 inet_aton
61d251db 1024 inline_asm
abfc8d05 1025 isatty
9f5ff83f 1026 ldbrx
0b4a1821
AS
1027 libdc1394_1
1028 libdc1394_2
a33cab3a 1029 llrint
07876e25 1030 llrintf
d96cd429
MR
1031 local_aligned_16
1032 local_aligned_8
291fd18a 1033 log2
6b7c7703 1034 log2f
85dd97ad 1035 loongson
a33cab3a 1036 lrint
c88f5d72 1037 lrintf
e4673692 1038 lzo1x_999_compress
f8aa696f
DB
1039 machine_ioctl_bt848_h
1040 machine_ioctl_meteor_h
c88f5d72
MR
1041 malloc_h
1042 memalign
6ffa87d3 1043 mkstemp
b4e806b2 1044 pld
1f91cdce 1045 posix_memalign
a33cab3a
MK
1046 round
1047 roundf
c88f5d72
MR
1048 sdl
1049 sdl_video_size
b507ebd1 1050 setmode
72be9e73 1051 socklen_t
deb29777 1052 soundcard_h
f8cda19e 1053 poll_h
0104b608 1054 setrlimit
87958234 1055 strerror_r
47941088 1056 strtok_r
c0018613 1057 struct_addrinfo
b4d68544
MS
1058 struct_ipv6_mreq
1059 struct_sockaddr_in6
3b2372bf 1060 struct_sockaddr_sa_len
33a4dbdd 1061 struct_sockaddr_storage
b462d132
MR
1062 symver
1063 symver_gnu_asm
1064 symver_asm_label
b58412f1 1065 sys_mman_h
b091aa44 1066 sys_resource_h
81644c2e 1067 sys_select_h
deb29777 1068 sys_soundcard_h
1b6e8b73 1069 sys_videoio_h
d3a4b4e0 1070 ten_operands
e16e49ac 1071 termios_h
b265431e 1072 threads
7b04b8a0 1073 truncf
ce742de2 1074 vfp_args
7c5bfe7a 1075 VirtualAlloc
6ff3f3e7 1076 winsock2_h
cc078b5d 1077 xform_asm
6f74fb03 1078 xmm_clobbers
304d586d 1079 yasm
0cb78cef 1080"
44161118 1081
b6bb00b0
MR
1082# options emitted with CONFIG_ prefix but not available on command line
1083CONFIG_EXTRA="
dc4f5a1c 1084 avutil
9cad0e4e
DB
1085 gplv3
1086 lgplv3
b6bb00b0
MR
1087"
1088
520cc7f1 1089CMDLINE_SELECT="
3f5b56e5 1090 $ARCH_EXT_LIST
520cc7f1 1091 $CONFIG_LIST
8eee7025 1092 $THREADS_LIST
c8a4ae00 1093 asm
db6107b6 1094 cross_compile
520cc7f1
MR
1095 debug
1096 extra_warnings
8c6afa4d 1097 logging
d2bbb2f7 1098 optimizations
87a0fb62 1099 stripping
7595a5e4 1100 yasm
520cc7f1 1101"
426be5dc
DB
1102
1103PATHS_LIST='
d156bede 1104 bindir
14a8acf1 1105 datadir
26759c44
MR
1106 incdir
1107 libdir
26759c44
MR
1108 mandir
1109 prefix
1110 shlibdir
426be5dc
DB
1111'
1112
1113CMDLINE_SET="
1114 $PATHS_LIST
121d78d0 1115 ar
426be5dc 1116 arch
313c46a6 1117 as
426be5dc
DB
1118 build_suffix
1119 cc
1120 cpu
1121 cross_prefix
50567afa 1122 dep_cc
ac63af34 1123 extra_version
9da6609f
MR
1124 host_cc
1125 host_cflags
1126 host_ldflags
1127 host_libs
82bb3329 1128 host_os
684b28e0 1129 ld
426be5dc 1130 logfile
4ae40685 1131 malloc_prefix
89641463 1132 nm
2fad0977 1133 samples
26759c44 1134 source_path
4f837398 1135 strip
c5200f17
MR
1136 sysinclude
1137 sysroot
a7ada2ba 1138 target_exec
26759c44 1139 target_os
a7ada2ba 1140 target_path
426be5dc 1141"
520cc7f1 1142
89f2932b
MR
1143CMDLINE_APPEND="
1144 extra_cflags
1145"
1146
912f3148
DB
1147# code dependency declarations
1148
9eeed841 1149# architecture extensions
808fa33c 1150
a2fc0f6a
MR
1151armv5te_deps="arm"
1152armv6_deps="arm"
ab5cb084 1153armv6t2_deps="arm"
a2fc0f6a
MR
1154armvfp_deps="arm"
1155iwmmxt_deps="arm"
808fa33c
MR
1156neon_deps="arm"
1157
e241ba14 1158mmi_deps="mips"
808fa33c
MR
1159
1160altivec_deps="ppc"
1161ppc4xx_deps="ppc"
1162
1163vis_deps="sparc"
1164
7f8c3d1f 1165x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1166amd3dnow_deps="mmx"
1167amd3dnowext_deps="amd3dnow"
9eeed841 1168mmx_deps="x86"
75aa95a6 1169mmx2_deps="mmx"
75aa95a6
DB
1170sse_deps="mmx"
1171ssse3_deps="sse"
9eeed841 1172
59782b82 1173aligned_stack_if_any="ppc x86"
e939cedd 1174fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1175fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1176fast_unaligned_if_any="armv6 ppc x86"
669b5583 1177
89e053f8 1178need_memalign="altivec neon sse"
6fec122a 1179inline_asm_deps="!tms470"
89e053f8 1180
b462d132
MR
1181symver_if_any="symver_asm_label symver_gnu_asm"
1182
26fbcc85 1183# subsystems
dc609252 1184dct_select="rdft"
26fbcc85
MR
1185mdct_select="fft"
1186rdft_select="fft"
1187
5666fd73 1188# decoders / encoders / hardware accelerators
3cac899a 1189aac_decoder_select="mdct rdft"
26fbcc85 1190aac_encoder_select="mdct"
136e19e1 1191aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1192ac3_decoder_select="mdct ac3_parser"
f4d608e3 1193alac_encoder_select="lpc"
b781cc12 1194amrnb_decoder_select="lsp"
084cbbaa 1195atrac1_decoder_select="mdct"
26fbcc85
MR
1196atrac3_decoder_select="mdct"
1197binkaudio_dct_decoder_select="mdct rdft dct"
1198binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1199cavs_decoder_select="golomb"
26fbcc85 1200cook_decoder_select="mdct"
2eef7c62 1201cscd_decoder_suggest="zlib"
26fbcc85 1202dca_decoder_select="mdct"
e8ed9b7a 1203dnxhd_encoder_select="aandct"
2eef7c62 1204dxa_decoder_select="zlib"
baf91bb9 1205eac3_decoder_select="ac3_decoder"
84c04e25 1206eamad_decoder_select="aandct"
e8ed9b7a 1207eatgq_decoder_select="aandct"
d52b39c7 1208eatqi_decoder_select="aandct"
4f034993
MR
1209ffv1_decoder_select="golomb"
1210flac_decoder_select="golomb"
f4d608e3 1211flac_encoder_select="golomb lpc"
2eef7c62
AJ
1212flashsv_decoder_select="zlib"
1213flashsv_encoder_select="zlib"
4414137e 1214flv_decoder_select="h263_decoder"
4d4b4bd1 1215flv_encoder_select="h263_encoder"
3447f12d 1216fraps_decoder_select="huffman"
e8ed9b7a 1217h261_encoder_select="aandct"
7f647ae0 1218h263_decoder_select="h263_parser"
e8ed9b7a 1219h263_encoder_select="aandct"
95a61cfc 1220h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1221h263i_decoder_select="h263_decoder"
fe629c2d 1222h263p_encoder_select="h263_encoder"
4a384de5 1223h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1224h264_dxva2_hwaccel_deps="dxva2api_h"
1225h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1226h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1227h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1228imc_decoder_select="fft mdct"
4f034993
MR
1229jpegls_decoder_select="golomb"
1230jpegls_encoder_select="golomb"
e8ed9b7a 1231ljpeg_encoder_select="aandct"
4f034993 1232loco_decoder_select="golomb"
e8ed9b7a 1233mjpeg_encoder_select="aandct"
2cca233b 1234mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1235mp1float_decoder_select="dct"
1236mp2float_decoder_select="dct"
1237mp3adufloat_decoder_select="dct"
1238mp3float_decoder_select="dct"
1239mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1240mpeg1video_encoder_select="aandct"
1241mpeg2video_encoder_select="aandct"
4414137e 1242mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1243mpeg4_encoder_select="h263_encoder"
95a61cfc 1244mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1245mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1246mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1247mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1248mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1249mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1250mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1251mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1252mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1253msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1254msmpeg4v1_encoder_select="h263_encoder"
4414137e 1255msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1256msmpeg4v2_encoder_select="h263_encoder"
4414137e 1257msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1258msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1259nellymoser_decoder_select="mdct"
1260nellymoser_encoder_select="mdct"
2eef7c62
AJ
1261png_decoder_select="zlib"
1262png_encoder_select="zlib"
b781cc12 1263qcelp_decoder_select="lsp"
26fbcc85 1264qdm2_decoder_select="mdct rdft"
31ed3f1f 1265ra_144_encoder_select="lpc"
a8beb22f 1266rv10_decoder_select="h263_decoder"
b2bf38b4 1267rv10_encoder_select="h263_encoder"
a8beb22f 1268rv20_decoder_select="h263_decoder"
b2bf38b4 1269rv20_encoder_select="h263_encoder"
4a384de5
JGG
1270rv30_decoder_select="golomb h264pred"
1271rv40_decoder_select="golomb h264pred"
4f034993 1272shorten_decoder_select="golomb"
b781cc12 1273sipr_decoder_select="lsp"
05aec7bb
MR
1274snow_decoder_select="dwt"
1275snow_encoder_select="aandct dwt"
4f034993
MR
1276sonic_decoder_select="golomb"
1277sonic_encoder_select="golomb"
1278sonic_ls_encoder_select="golomb"
19ecfb8a 1279svq1_encoder_select="aandct"
4a384de5 1280svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1281svq3_decoder_suggest="zlib"
4eef77c1 1282theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1283tiff_decoder_suggest="zlib"
1284tiff_encoder_suggest="zlib"
aec09a00 1285truehd_decoder_select="mlp_decoder"
2eef7c62 1286tscc_decoder_select="zlib"
b781cc12 1287twinvq_decoder_select="mdct lsp"
f95bfab0 1288vc1_decoder_select="h263_decoder"
9104cd51 1289vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1290vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1291vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1292vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1293vorbis_decoder_select="mdct"
1294vorbis_encoder_select="mdct"
3447f12d 1295vp6_decoder_select="huffman"
e82dc4c9
DB
1296vp6a_decoder_select="vp6_decoder"
1297vp6f_decoder_select="vp6_decoder"
4a384de5 1298vp8_decoder_select="h264pred"
084cbbaa 1299wmapro_decoder_select="mdct"
26fbcc85
MR
1300wmav1_decoder_select="mdct"
1301wmav1_encoder_select="mdct"
1302wmav2_decoder_select="mdct"
1303wmav2_encoder_select="mdct"
df0a6d0d 1304wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1305wmv1_decoder_select="h263_decoder"
665507aa 1306wmv1_encoder_select="h263_encoder"
f95bfab0 1307wmv2_decoder_select="h263_decoder"
1746e2a9 1308wmv2_encoder_select="h263_encoder"
015f8ee0 1309wmv3_decoder_select="vc1_decoder"
f0f86627 1310wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1311wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1312wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1313zlib_decoder_select="zlib"
1314zlib_encoder_select="zlib"
1315zmbv_decoder_select="zlib"
1316zmbv_encoder_select="zlib"
30fd06be 1317
0afab17e 1318vaapi_deps="va_va_h"
c89c96e9
MR
1319vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1320
28b80940 1321# parsers
4a384de5 1322h264_parser_select="golomb h264dsp h264pred"
28b80940 1323
912f3148 1324# external libraries
1b71f045 1325libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1326libdirac_encoder_deps="libdirac"
c9171a83 1327libfaac_encoder_deps="libfaac"
299c77d5
MR
1328libgsm_decoder_deps="libgsm"
1329libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1330libgsm_ms_decoder_deps="libgsm"
1331libgsm_ms_encoder_deps="libgsm"
1cc60c47 1332libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1333libopencore_amrnb_decoder_deps="libopencore_amrnb"
1334libopencore_amrnb_encoder_deps="libopencore_amrnb"
1335libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1336libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1337libschroedinger_decoder_deps="libschroedinger"
1338libschroedinger_encoder_deps="libschroedinger"
ae14f311 1339libspeex_decoder_deps="libspeex"
150d2772 1340libtheora_encoder_deps="libtheora"
b0caf888 1341libvorbis_encoder_deps="libvorbis"
8299a7f8 1342libvpx_decoder_deps="libvpx"
ee0e9146 1343libvpx_encoder_deps="libvpx"
1cc60c47 1344libx264_encoder_deps="libx264"
de295976 1345libxavs_encoder_deps="libxavs"
1cc60c47 1346libxvid_encoder_deps="libxvid"
30fd06be 1347
912f3148 1348# demuxers / muxers
03a76ba9 1349ac3_demuxer_deps="ac3_parser"
647c2356 1350asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1351avisynth_demuxer_deps="avisynth"
1352dirac_demuxer_deps="dirac_parser"
5b423887 1353eac3_demuxer_select="ac3_parser"
647c2356 1354ipod_muxer_select="mov_muxer"
4e622dea
SS
1355libnut_demuxer_deps="libnut"
1356libnut_muxer_deps="libnut"
647c2356 1357matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1358matroska_demuxer_suggest="zlib bzlib"
1359mov_demuxer_suggest="zlib"
1360mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1361mp4_muxer_select="mov_muxer"
1362mpegtsraw_demuxer_select="mpegts_demuxer"
1363mxf_d10_muxer_select="mxf_muxer"
24ca518b 1364ogg_demuxer_select="golomb"
647c2356 1365psp_muxer_select="mov_muxer"
44594cc7 1366rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1367rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1368rtsp_demuxer_select="http_protocol rtpdec"
1369rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1370sap_demuxer_select="sdp_demuxer"
2aab70c4 1371sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1372sdp_demuxer_select="rtpdec"
f1e94694 1373spdif_muxer_select="aac_parser"
647c2356
DB
1374tg2_muxer_select="mov_muxer"
1375tgp_muxer_select="mov_muxer"
6bdaa5f4 1376w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1377
1378# indevs / outdevs
38e54a75 1379alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1380alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1381bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1382dv1394_indev_deps="dv1394 dv_demuxer"
1383jack_indev_deps="jack_jack_h"
38e54a75 1384libdc1394_indev_deps="libdc1394"
38e54a75
SS
1385oss_indev_deps_any="soundcard_h sys_soundcard_h"
1386oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1387v4l_indev_deps="linux_videodev_h"
1388v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1389vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1390vfwcap_indev_extralibs="-lavicap32"
38e54a75 1391x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1392x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1393
912f3148 1394# protocols
3fff6382 1395gopher_protocol_deps="network"
c08fb000 1396http_protocol_deps="network"
279a0c97 1397http_protocol_select="tcp_protocol"
c60a2d70 1398mmsh_protocol_select="http_protocol"
b4cf3f6c 1399mmst_protocol_deps="network"
deeb7012
MS
1400rtmp_protocol_select="tcp_protocol"
1401rtp_protocol_select="udp_protocol"
c08fb000
AB
1402tcp_protocol_deps="network"
1403udp_protocol_deps="network"
1404
6ebf0bfc 1405# filters
13fabd7a 1406blackframe_filter_deps="gpl"
68b79bfc 1407cropdetect_filter_deps="gpl"
2e5ff4d0 1408frei0r_filter_deps="frei0r dlopen strtok_r"
6ebf0bfc 1409ocv_smooth_filter_deps="libopencv"
acbac567 1410yadif_filter_deps="gpl"
6ebf0bfc 1411
5a0f7131
MR
1412# libraries
1413avdevice_deps="avcodec avformat"
1414avformat_deps="avcodec"
f7679c54 1415
912f3148 1416# programs
5a0f7131 1417ffmpeg_deps="avcodec avformat swscale"
21ae6790 1418ffmpeg_select="buffer_filter"
5a0f7131 1419ffplay_deps="avcodec avformat swscale sdl"
43689902 1420ffplay_select="rdft"
336ce917 1421ffprobe_deps="avcodec avformat"
5a0f7131 1422ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1423ffserver_extralibs='$ldl'
a2830dca 1424
c73f65d9 1425doc_deps="texi2html"
912f3148 1426
57442411
MR
1427# tests
1428
1429test_deps(){
1430 suf1=$1
1431 suf2=$2
1432 shift 2
1433 for v; do
1434 dep=${v%=*}
1435 tests=${v#*=}
1436 for name in ${tests}; do
1437 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1438 done
1439 done
1440}
1441
9c261f83
SS
1442set_ne_test_deps(){
1443 eval ${1}_be_test_deps="bigendian"
1444 eval ${1}_le_test_deps="!bigendian"
1445}
1446
57442411
MR
1447test_deps _encoder _decoder \
1448 ac3 \
1449 adpcm_g726=g726 \
1450 adpcm_ima_qt \
1451 adpcm_ima_wav \
1452 adpcm_ms \
1453 adpcm_swf \
1454 adpcm_yamaha=adpcm_yam \
1455 alac \
1456 asv1 \
1457 asv2 \
1458 bmp \
a7638957 1459 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1460 dvvideo="dv dv50" \
1461 ffv1 \
1462 flac \
1463 flashsv \
1464 flv \
1465 gif \
1466 h261 \
1467 h263="h263 h263p" \
1468 huffyuv \
1469 jpegls \
1470 mjpeg="jpg mjpeg ljpeg" \
1471 mp2 \
1472 mpeg1video="mpeg mpeg1b" \
1473 mpeg2video="mpeg2 mpeg2thread" \
1474 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1475 msmpeg4v3=msmpeg4 \
57442411
MR
1476 msmpeg4v2 \
1477 pbm=pbmpipe \
1478 pcx \
1479 pgm="pgm pgmpipe" \
1480 ppm="ppm ppmpipe" \
1481 rawvideo="rgb yuv" \
1482 roq \
1483 rv10 \
1484 rv20 \
1485 sgi \
1486 snow="snow snowll" \
1487 svq1 \
1488 targa=tga \
1489 tiff \
1490 wmav1 \
1491 wmav2 \
1492 wmv1 \
1493 wmv2 \
1494
1495test_deps _muxer _demuxer \
1496 aiff \
1497 pcm_alaw=alaw \
1498 asf \
1499 au \
1500 avi \
1501 dv=dv_fmt \
1502 ffm \
1503 flv=flv_fmt \
1504 gxf \
1505 matroska=mkv \
1506 mmf \
1507 mov \
1508 pcm_mulaw=mulaw \
1509 mxf \
1510 nut \
1511 ogg \
1512 rawvideo=pixfmt \
1513 rm \
1514 swf \
1515 mpegts=ts \
1516 voc \
1517 wav \
1518 yuv4mpegpipe=yuv4mpeg \
1519
1520mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1521
1522set_ne_test_deps pixdesc
213a4cbb 1523set_ne_test_deps pixfmts_crop
a1e171df 1524set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1525set_ne_test_deps pixfmts_null
1526set_ne_test_deps pixfmts_pad
1527set_ne_test_deps pixfmts_scale
1528set_ne_test_deps pixfmts_vflip
57442411 1529
de6d9b64 1530# default parameters
8a608357 1531
19bd477d 1532logfile="config.log"
8a608357
MR
1533
1534# installation paths
c9d19248
MR
1535prefix_default="/usr/local"
1536bindir_default='${prefix}/bin'
14a8acf1 1537datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1538incdir_default='${prefix}/include'
1539libdir_default='${prefix}/lib'
1540mandir_default='${prefix}/share/man'
1541shlibdir_default="$libdir_default"
8a608357
MR
1542
1543# toolchain
121d78d0 1544ar_default="ar"
13c7df3d 1545cc_default="gcc"
a3d7c197 1546cc_version=\"unknown\"
9da6609f 1547host_cc_default="gcc"
11e6d03a 1548ln_s="ln -sf"
89641463 1549nm_default="nm"
11e6d03a 1550objformat="elf"
be7109c1 1551ranlib="ranlib"
4f837398 1552strip_default="strip"
11e6d03a 1553yasmexe="yasm"
301ab19d 1554nogas=":"
8a608357 1555
8182dc34
MR
1556nm_opts='-g'
1557
8a608357 1558# machine
8d4c00ed 1559arch_default=$(uname -m)
38d0a8aa 1560cpu="generic"
8a608357 1561
8a608357 1562# OS
8d4c00ed
MR
1563target_os_default=$(tolower $(uname -s))
1564host_os=$target_os_default
8a608357 1565
8a608357 1566# configurable options
5a0f7131 1567enable avcodec
aac6ca69 1568enable avcore
5a0f7131 1569enable avdevice
cccc039f 1570enable avfilter
5a0f7131 1571enable avformat
dc4f5a1c 1572enable avutil
c8a4ae00 1573enable asm
497237c7 1574enable debug
c73f65d9 1575enable doc
aa033b1e 1576enable fastdiv
497237c7
RP
1577enable ffmpeg
1578enable ffplay
336ce917 1579enable ffprobe
497237c7 1580enable ffserver
497237c7
RP
1581enable mpegaudio_hp
1582enable network
8400d6b8 1583enable optimizations
497237c7 1584enable protocols
530dc538 1585enable static
87a0fb62 1586enable stripping
5a0f7131 1587enable swscale
a9ddb5b1 1588enable swscale_alpha
8a608357 1589
8a608357 1590# build settings
9987769a 1591SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1592FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1593LIBPREF="lib"
1594LIBSUF=".a"
c5f14466
RP
1595FULLNAME='$(NAME)$(BUILDSUF)'
1596LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1597SLIBPREF="lib"
1598SLIBSUF=".so"
c5f14466 1599SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1600SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1601SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1602LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1603
7e6c86e6
MR
1604CC_O='-o $@'
1605
f0125de9 1606host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1607host_libs='-lm'
1608
9b861379 1609target_path='$(CURDIR)'
a7ada2ba 1610
a158446b
MR
1611# since the object filename is not given with the -MM flag, the compiler
1612# is only able to print the basename, and we must add the path ourselves
c1c3933a 1613DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1614DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1615
c597172e 1616# find source path
5e622c40 1617source_path="$(dirname "$0")"
497237c7 1618enable source_path_used
24524f36 1619if test -f configure; then
5e622c40 1620 source_path="$(pwd)"
497237c7 1621 disable source_path_used
c597172e 1622else
5e622c40 1623 source_path="$(cd "$source_path"; pwd)"
c597172e 1624 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1625 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1626 test -e "$source_path/config.h" &&
1627 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1628fi
1629
13cbe2c0 1630for v in "$@"; do
b04251c5
MR
1631 r=${v#*=}
1632 l=${v%"$r"}
1633 r=$(sh_quote "$r")
13cbe2c0
MR
1634 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1635done
c597172e 1636
73ef8980
MR
1637find_things(){
1638 thing=$1
1639 pattern=$2
1640 file=$source_path/$3
932ccf39 1641 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1642}
1643
1644ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1645DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1646HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1647PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1648BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1649MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1650DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1651OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1652INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1653PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1654FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1655
57442411 1656find_tests(){
b9d5f1b7 1657 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1658}
1659
1660ACODEC_TESTS=$(find_tests acodec)
1661VCODEC_TESTS=$(find_tests vsynth1)
1662LAVF_TESTS=$(find_tests lavf)
48c28162 1663LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1664SEEK_TESTS=$(find_tests seek seek_)
57442411 1665
40fe5019
MR
1666pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1667
8469ae22
MR
1668for n in $COMPONENT_LIST; do
1669 v=$(toupper ${n%s})_LIST
1670 eval enable \$$v
1671 eval ${n}_if_any="\$$v"
1672done
1673
b9d5f1b7 1674enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1675
1676die_unknown(){
1677 echo "Unknown option \"$1\"."
1678 echo "See $0 --help for available options."
1679 exit 1
1680}
1681
794f8e97 1682show_list() {
bf0c4afa
RP
1683 suffix=_$1
1684 shift
2b444ea7 1685 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1686 exit 0
1687}
1688
c597172e 1689for opt do
7483e694
DB
1690 optval="${opt#*=}"
1691 case "$opt" in
0f010b2f 1692 --extra-ldflags=*) add_ldflags $optval
7483e694 1693 ;;
0f010b2f 1694 --extra-libs=*) add_extralibs $optval
7483e694 1695 ;;
8fb1cb58 1696 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1697 ;;
40bcf4c7
BL
1698 --enable-debug=*) debuglevel="$optval"
1699 ;;
36e2dea0 1700 --disable-everything)
1b15dc3c 1701 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1702 ;;
7483e694 1703 --enable-*=*|--disable-*=*)
8b93ddc3 1704 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1705 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1706 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1707 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1708 $action $(filter "$name" $list)
7483e694
DB
1709 ;;
1710 --enable-?*|--disable-?*)
5e622c40 1711 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1712 if is_in $option $COMPONENT_LIST; then
fed5d54b 1713 test $action = disable && action=unset
e3773a55
MR
1714 eval $action \$$(toupper ${option%s})_LIST
1715 elif is_in $option $CMDLINE_SELECT; then
1716 $action $option
1717 else
1718 die_unknown $opt
1719 fi
7483e694
DB
1720 ;;
1721 --list-*)
1722 NAME="${opt#--list-}"
1723 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1724 NAME=${NAME%s}
1725 eval show_list $NAME \$$(toupper $NAME)_LIST
1726 ;;
1727 --help|-h) show_help
1728 ;;
1729 *)
884a36a7 1730 optname="${opt%%=*}"
26759c44
MR
1731 optname="${optname#--}"
1732 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1733 if is_in $optname $CMDLINE_SET; then
1734 eval $optname='$optval'
1735 elif is_in $optname $CMDLINE_APPEND; then
1736 append $optname "$optval"
1737 else
1738 die_unknown $opt
1739 fi
7483e694
DB
1740 ;;
1741 esac
c597172e
MR
1742done
1743
bcea99bb
MR
1744disabled logging && logfile=/dev/null
1745
13cbe2c0 1746echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1747set >> $logfile
1748
9da6609f
MR
1749test -n "$cross_prefix" && enable cross_compile
1750
8d4c00ed
MR
1751if enabled cross_compile; then
1752 test -n "$arch" && test -n "$target_os" ||
1753 die "Must specify target arch and OS when cross-compiling"
1754fi
1755
1756set_default arch target_os
1757
121d78d0 1758ar_default="${cross_prefix}${ar_default}"
11e6d03a 1759cc_default="${cross_prefix}${cc_default}"
20e0ed95 1760nm_default="${cross_prefix}${nm_default}"
adb2b908 1761ranlib="${cross_prefix}${ranlib}"
4f837398 1762strip_default="${cross_prefix}${strip_default}"
adb2b908 1763
c5200f17
MR
1764sysinclude_default="${sysroot}/usr/include"
1765
4f837398 1766set_default cc nm strip sysinclude
9da6609f
MR
1767enabled cross_compile || host_cc_default=$cc
1768set_default host_cc
13c7df3d 1769
82bb3329
MR
1770exesuf() {
1771 case $1 in
1772 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1773 esac
1774}
1775
1776EXESUF=$(exesuf $target_os)
1777HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1778
e4e69e0b 1779# set temporary file name
a49d42c2 1780: ${TMPDIR:=$TEMPDIR}
c51fafa1 1781: ${TMPDIR:=$TMP}
a49d42c2 1782: ${TMPDIR:=/tmp}
e4e69e0b 1783
54460a83
MR
1784if ! check_cmd type mktemp; then
1785 # simple replacement for missing mktemp
1786 # NOT SAFE FOR GENERAL USE
1787 mktemp(){
1788 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1789 }
1790fi
1791
1792tmpfile(){
1793 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1794 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1795 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1796 append TMPFILES $tmp
1797 eval $1=$tmp
1798}
1799
1800trap 'rm -f -- $TMPFILES' EXIT
1801trap exit HUP INT TERM
1802
1803tmpfile TMPC .c
1804tmpfile TMPE $EXESUF
1805tmpfile TMPH .h
1806tmpfile TMPO .o
1807tmpfile TMPS .S
a482e61b 1808tmpfile TMPV .ver
54460a83 1809tmpfile TMPSH .sh
55127e7b 1810tmpfile TMPASM .asm
54460a83
MR
1811
1812unset -f mktemp
e4e69e0b 1813
993f2d0f
MR
1814# make sure we can execute files in $TMPDIR
1815cat > $TMPSH 2>> $logfile <<EOF
1816#! /bin/sh
1817EOF
1818chmod +x $TMPSH >> $logfile 2>&1
1819if ! $TMPSH >> $logfile 2>&1; then
1820 cat <<EOF
1821Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1822variable to another directory and make sure that it is not mounted noexec.
1823EOF
1824 die "Sanity test failed."
1825fi
993f2d0f 1826
19b4c628
MR
1827filter_cflags=echo
1828filter_cppflags=echo
1829filter_asflags=echo
1830
613a4e3f
MR
1831if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1832 cc_type=llvm_gcc
1833 cc_version=__VERSION__
1834 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1835 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1836 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1837 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1838 speed_cflags='-O3'
1839 size_cflags='-Os'
1840elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1841 cc_type=gcc
a3d7c197 1842 cc_version=__VERSION__
bb5cecdc
MR
1843 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1844 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1845 if ! $cc -dumpversion | grep -q '^2\.'; then
1846 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1847 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1848 fi
14ca9cd0
MR
1849 speed_cflags='-O3'
1850 size_cflags='-Os'
629687f6
MR
1851elif $cc --version 2>/dev/null | grep -q Intel; then
1852 cc_type=icc
6e3fa35d 1853 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1854 cc_ident=$($cc --version | head -n1)
bdefad73 1855 icc_version=$($cc -dumpversion)
07dec06e
MR
1856 CC_DEPFLAGS='-MMD'
1857 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1858 speed_cflags='-O3'
1859 size_cflags='-Os'
b05394a0 1860 noopt_cflags='-O1'
629687f6
MR
1861elif $cc -v 2>&1 | grep -q xlc; then
1862 cc_type=xlc
6e3fa35d 1863 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1864 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1865 speed_cflags='-O5'
1866 size_cflags='-O5 -qcompact'
df442a8d
MR
1867elif $cc -V 2>/dev/null | grep -q Compaq; then
1868 cc_type=ccc
6e3fa35d 1869 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1870 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1871 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1872 debuglevel=3
df442a8d 1873 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1874 speed_cflags='-fast'
1875 size_cflags='-O1'
6a0d5493 1876elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1877 test -d "$sysroot" || die "No valid sysroot specified."
1878 cc_type=armcc
6e3fa35d 1879 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1880 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1881 armcc_conf="$PWD/armcc.conf"
1882 $cc --arm_linux_configure \
1883 --arm_linux_config_file="$armcc_conf" \
1884 --configure_sysroot="$sysroot" \
1885 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1886 die "Error creating armcc configuration file."
bcafde61 1887 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1888 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1889 as_default="${cross_prefix}gcc"
07dec06e
MR
1890 CC_DEPFLAGS='-MMD'
1891 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1892 speed_cflags='-O3'
1893 size_cflags='-Os'
6fec122a
MR
1894elif $cc -version 2>/dev/null | grep -q TMS470; then
1895 cc_type=tms470
6e3fa35d 1896 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1897 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1898 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1899 CC_O='-fr=$(@D)'
1900 as_default="${cross_prefix}gcc"
1901 ld_default="${cross_prefix}gcc"
6fec122a
MR
1902 TMPO=$(basename $TMPC .c).o
1903 append TMPFILES $TMPO
1904 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1905 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1906 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1907 speed_cflags='-O3 -mf=5'
1908 size_cflags='-O3 -mf=2'
6fec122a
MR
1909 filter_cflags=tms470_flags
1910 tms470_flags(){
1911 for flag; do
1912 case $flag in
1913 -march=*|-mcpu=*)
1914 case "${flag#*=}" in
1915 armv7-a|cortex-a*) echo -mv=7a8 ;;
1916 armv7-r|cortex-r*) echo -mv=7r4 ;;
1917 armv7-m|cortex-m*) echo -mv=7m3 ;;
1918 armv6*|arm11*) echo -mv=6 ;;
1919 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1920 echo -mv=5e ;;
1921 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1922 esac
1923 ;;
1924 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1925 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1926 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1927 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1928 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1929 -g) echo -g -mn ;;
587d24ff 1930 -pds=*) echo $flag ;;
6fec122a
MR
1931 esac
1932 done
1933 }
06da6943
DC
1934elif $cc -v 2>&1 | grep -q clang; then
1935 cc_type=clang
b67a8f49
DC
1936 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1937 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1938 cc_ident=$($cc --version | head -n1)
06da6943
DC
1939 CC_DEPFLAGS='-MMD'
1940 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1941 speed_cflags='-O3'
1942 size_cflags='-Os'
2a472e9c
MK
1943elif $cc -V 2>&1 | grep -q Sun; then
1944 cc_type=suncc
1945 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1946 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1947 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1948 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1949 speed_cflags='-O5'
1950 size_cflags='-O5 -xspace'
03279bbe
MK
1951 filter_cflags=suncc_flags
1952 suncc_flags(){
1953 for flag; do
1954 case $flag in
1955 -march=*|-mcpu=*)
1956 case "${flag#*=}" in
1957 native) echo -xtarget=native ;;
87ddc38b 1958 v9|niagara) echo -xarch=sparc ;;
03279bbe 1959 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1960 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1961 i586|pentium) echo -xchip=pentium ;;
1962 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1963 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1964 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1965 pentium4*) echo -xtarget=pentium4 ;;
1966 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1967 *-sse3) echo -xarch=sse3 ;;
1968 core2) echo -xarch=ssse3 -xchip=core2 ;;
1969 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1970 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1971 k8|opteron|athlon64|athlon-fx)
1972 echo -xarch=sse2a ;;
1973 athlon*) echo -xarch=pentium_proa ;;
1974 esac
1975 ;;
1976 -std=c99) echo -xc99 ;;
1977 -fomit-frame-pointer) echo -xregs=frameptr ;;
1978 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1979 -W*,*) echo $flag ;;
1980 -f*-*|-W*) ;;
1981 *) echo $flag ;;
1982 esac
1983 done
1984 }
180ec37d 1985elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1986 cc_type=pathscale
1987 cc_version=__PATHSCALE__
1988 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1989 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1990 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1991 speed_cflags='-O2'
1992 size_cflags='-Os'
6de163e9
MR
1993elif $cc -v 2>&1 | grep -q Open64; then
1994 cc_type=open64
1995 cc_version=__OPEN64__
1996 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1997 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1998 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1999 speed_cflags='-O2'
2000 size_cflags='-Os'
629687f6
MR
2001fi
2002
851ffa80
MR
2003test -n "$cc_type" && enable $cc_type ||
2004 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2005
75bafbac 2006: ${as_default:=$cc}
50567afa 2007: ${dep_cc_default:=$cc}
684b28e0 2008: ${ld_default:=$cc}
121d78d0 2009set_default ar as dep_cc ld
75800dce 2010
07dec06e
MR
2011test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2012test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2013
7f32f40c 2014add_cflags $extra_cflags
2f2e6c7c 2015add_asflags $extra_cflags
7f32f40c 2016
154d432c
MR
2017if test -n "$sysroot"; then
2018 case "$cc_type" in
613a4e3f 2019 gcc|llvm_gcc)
467256f2 2020 add_cppflags --sysroot="$sysroot"
154d432c
MR
2021 add_ldflags --sysroot="$sysroot"
2022 ;;
6fec122a
MR
2023 tms470)
2024 add_cppflags -I"$sysinclude"
2025 add_ldflags --sysroot="$sysroot"
2026 ;;
06da6943 2027 clang)
4def700e
DC
2028 add_cppflags -isysroot "$sysroot"
2029 add_ldflags -isysroot "$sysroot"
06da6943 2030 ;;
154d432c
MR
2031 esac
2032fi
2033
d22c13a8
MR
2034if test "$cpu" = host; then
2035 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2036
2037 case "$cc_type" in
613a4e3f 2038 gcc|llvm_gcc)
d22c13a8
MR
2039 check_native(){
2040 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2041 sed -n "/$1=/{
2042 s/.*$1=\\([^ ]*\\).*/\\1/
2043 p
2044 q
2045 }" $TMPE
d22c13a8
MR
2046 }
2047 cpu=$(check_native -march || check_native -mcpu)
2048 ;;
2049 esac
2050
2051 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2052fi
2053
e939cedd
MR
2054# Deal with common $arch aliases
2055case "$arch" in
2056 arm*)
2057 arch="arm"
2058 ;;
2059 mips|mipsel|IP*)
2060 arch="mips"
2061 ;;
47b1860e 2062 mips64*)
e939cedd
MR
2063 arch="mips"
2064 subarch="mips64"
2065 ;;
2066 parisc|hppa)
2067 arch="parisc"
2068 ;;
2069 parisc64|hppa64)
2070 arch="parisc"
2071 subarch="parisc64"
2072 ;;
2073 "Power Macintosh"|ppc|powerpc)
2074 arch="ppc"
2075 ;;
47b1860e 2076 ppc64|powerpc64)
e939cedd
MR
2077 arch="ppc"
2078 subarch="ppc64"
2079 ;;
2080 s390|s390x)
2081 arch="s390"
2082 ;;
2083 sh4|sh)
2084 arch="sh4"
2085 ;;
2086 sun4u|sparc64)
2087 arch="sparc"
2088 subarch="sparc64"
2089 ;;
2090 i[3-6]86|i86pc|BePC|x86_64|amd64)
2091 arch="x86"
2092 ;;
2093esac
2094
851ffa80 2095is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2096enable $arch
e939cedd 2097
df5cdc24 2098# Add processor-specific flags
5d54c126
MR
2099if test "$cpu" = generic; then
2100 : do nothing
2101elif enabled ppc; then
343aef9b 2102
56348891
MR
2103 case $(tolower $cpu) in
2104 601|ppc601|powerpc601)
9dbd5c3d 2105 cpuflags="-mcpu=601"
64ad53ff 2106 disable altivec
9dbd5c3d 2107 ;;
56348891 2108 603*|ppc603*|powerpc603*)
9dbd5c3d 2109 cpuflags="-mcpu=603"
64ad53ff 2110 disable altivec
9dbd5c3d 2111 ;;
56348891 2112 604*|ppc604*|powerpc604*)
9dbd5c3d 2113 cpuflags="-mcpu=604"
64ad53ff 2114 disable altivec
9dbd5c3d 2115 ;;
56348891 2116 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2117 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2118 disable altivec
9dbd5c3d 2119 ;;
56348891 2120 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2121 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2122 ;;
56348891 2123 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2124 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2125 ;;
56348891 2126 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2127 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2128 ;;
56348891 2129 cell)
9dbd5c3d
MR
2130 cpuflags="-mcpu=cell"
2131 enable ldbrx
2132 ;;
7b0b81a1
AL
2133 e500v2)
2134 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2135 disable altivec
2136 ;;
2137 e500)
2138 cpuflags="-mcpu=8540 -mhard-float"
2139 disable altivec
2140 ;;
9dbd5c3d 2141 esac
343aef9b
MR
2142
2143elif enabled x86; then
2144
9dbd5c3d
MR
2145 case $cpu in
2146 i[345]86|pentium)
2147 cpuflags="-march=$cpu"
2148 disable mmx
2149 ;;
2150 # targets that do NOT support conditional mov (cmov)
2151 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2152 cpuflags="-march=$cpu"
2153 disable cmov
2154 ;;
2155 # targets that do support conditional mov (cmov)
e90aa6ed 2156 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2157 cpuflags="-march=$cpu"
2158 enable cmov
2159 enable fast_cmov
2160 ;;
2161 # targets that do support conditional mov but on which it's slow
2162 pentium4|pentium4m|prescott|nocona)
2163 cpuflags="-march=$cpu"
2164 enable cmov
2165 disable fast_cmov
2166 ;;
2167 esac
343aef9b
MR
2168
2169elif enabled sparc; then
2170
9dbd5c3d 2171 case $cpu in
26b7199e
MK
2172 niagara)
2173 cpuflags="-mcpu=$cpu"
2174 disable vis
2175 ;;
9dbd5c3d
MR
2176 sparc64)
2177 cpuflags="-mcpu=v9"
2178 ;;
2179 esac
343aef9b
MR
2180
2181elif enabled arm; then
2182
34ba23c9
MR
2183 case $cpu in
2184 armv*)
2185 cpuflags="-march=$cpu"
c2eae137 2186 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2187 ;;
2188 *)
2189 cpuflags="-mcpu=$cpu"
c2eae137
MR
2190 case $cpu in
2191 cortex-a*) subarch=armv7a ;;
2192 cortex-r*) subarch=armv7r ;;
2193 cortex-m*) subarch=armv7m ;;
2194 arm11*) subarch=armv6 ;;
2195 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2196 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2197 esac
34ba23c9
MR
2198 ;;
2199 esac
343aef9b
MR
2200
2201elif enabled alpha; then
2202
34ba23c9 2203 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2204
2205elif enabled bfin; then
2206
34ba23c9 2207 cpuflags="-mcpu=$cpu"
343aef9b
MR
2208
2209elif enabled mips; then
2210
34ba23c9 2211 cpuflags="-march=$cpu"
343aef9b
MR
2212
2213elif enabled avr32; then
2214
9dbd5c3d
MR
2215 case $cpu in
2216 ap7[02]0[0-2])
2217 subarch="avr32_ap"
2218 cpuflags="-mpart=$cpu"
2219 ;;
2220 ap)
2221 subarch="avr32_ap"
2222 cpuflags="-march=$cpu"
2223 ;;
2224 uc3[ab]*)
2225 subarch="avr32_uc"
2226 cpuflags="-mcpu=$cpu"
2227 ;;
2228 uc)
2229 subarch="avr32_uc"
2230 cpuflags="-march=$cpu"
2231 ;;
2232 esac
df5cdc24 2233
343aef9b
MR
2234fi
2235
df5cdc24
MR
2236add_cflags $cpuflags
2237add_asflags $cpuflags
2238
993f2d0f
MR
2239# compiler sanity check
2240check_exec <<EOF
2241int main(void){ return 0; }
2242EOF
2243if test "$?" != 0; then
2244 echo "$cc is unable to create an executable file."
2245 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2246 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2247 echo "Only do this if you know what cross compiling means."
2248 fi
2249 die "C compiler test failed."
2250fi
2251
38a9c529 2252add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2253check_cflags -std=c99
50a334e4 2254check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2255#include <stdlib.h>
2256EOF
50a334e4 2257check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2258#include <stdlib.h>
2259EOF
e9b9a2f8 2260
f0125de9
MR
2261check_host_cflags -std=c99
2262
b24dbcbd 2263case "$arch" in
e939cedd 2264 alpha|ia64|mips|parisc|sparc)
8a3c8627 2265 spic=$shared
b24dbcbd 2266 ;;
e939cedd 2267 x86)
cfdb6148 2268 subarch="x86_32"
e939cedd 2269 check_cc <<EOF && subarch="x86_64"
58b3536d 2270 int test[(int)sizeof(char*) - 7];
cfdb6148 2271EOF
de27f4d9 2272 if test "$subarch" = "x86_64"; then
e939cedd 2273 spic=$shared
de27f4d9 2274 fi
b24dbcbd 2275 ;;
b24dbcbd
RP
2276esac
2277
343aef9b 2278enable $subarch
8a3c8627 2279enabled spic && enable pic
b24dbcbd 2280
7483e694 2281# OS specific
4f854758 2282case $target_os in
a1629e28 2283 haiku)
63ae7e7c 2284 prefix_default="/boot/common"
108caaaa 2285 network_extralibs="-lnetwork"
a1629e28 2286 ;;
7483e694
DB
2287 sunos)
2288 FFSERVERLDFLAGS=""
9987769a 2289 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2290 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2291 network_extralibs="-lsocket -lnsl"
50a334e4 2292 add_cppflags -D__EXTENSIONS__
8182dc34 2293 nm_opts='-P -g'
7483e694
DB
2294 ;;
2295 netbsd)
07a8eef6
MR
2296 oss_indev_extralibs="-lossaudio"
2297 oss_outdev_extralibs="-lossaudio"
2138dc99 2298 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2299 ;;
2300 openbsd)
89e053f8 2301 enable malloc_aligned
7c4a001a
MR
2302 # On OpenBSD 4.5. the compiler does not use PIC unless
2303 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2304 # however the generated executable will not do anything
2305 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2306 # Thus explicitly enable PIC here.
cd78208b 2307 enable pic
7483e694 2308 SHFLAGS='-shared'
07a8eef6
MR
2309 oss_indev_extralibs="-lossaudio"
2310 oss_outdev_extralibs="-lossaudio"
7483e694 2311 ;;
90b4f091 2312 freebsd|dragonfly)
89e053f8 2313 enable malloc_aligned
7483e694
DB
2314 ;;
2315 bsd/os)
355d81df 2316 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2317 strip="strip -d"
2318 ;;
2319 darwin)
89e053f8 2320 enable malloc_aligned
301ab19d 2321 gas="gas-preprocessor.pl $cc"
e08b8239 2322 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2323 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2324 strip="${strip} -x"
355d81df 2325 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2326 SLIBSUF=".dylib"
2327 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2328 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2329 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2330 objformat="macho"
1b0f6fb8 2331 enabled x86_64 && objformat="macho64"
8dfa86f7 2332 enabled_any pic shared ||
2704bd1a 2333 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2334 ;;
2335 mingw32*)
9d3f4f50 2336 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2337 disable network
2338 else
2339 target_os=mingw32
2340 fi
dcc01c06 2341 LIBTARGET=i386
1fc9fb8a 2342 if enabled x86_64; then
89e053f8 2343 enable malloc_aligned
dcc01c06 2344 LIBTARGET=x64
336cc1b0
MS
2345 elif enabled arm; then
2346 LIBTARGET=arm
dcc01c06 2347 fi
fbd971a4 2348 shlibdir_default="$bindir_default"
7483e694
DB
2349 disable ffserver
2350 SLIBPREF=""
2351 SLIBSUF=".dll"
7483e694
DB
2352 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2353 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2354 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2355 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2356 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2357 install -d "$(LIBDIR)"; \
2358 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2359 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2360 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 2361 objformat="win32"
bc574408 2362 enable dos_paths
1894e741 2363 check_cflags -fno-common
e26011d0
RP
2364 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2365 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2366 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2367 ;;
2368 cygwin*)
4f854758 2369 target_os=cygwin
fbd971a4 2370 shlibdir_default="$bindir_default"
7483e694
DB
2371 SLIBPREF="cyg"
2372 SLIBSUF=".dll"
2373 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2374 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2375 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2376 objformat="win32"
bc574408 2377 enable dos_paths
1894e741 2378 check_cflags -fno-common
7483e694 2379 ;;
4f365f37 2380 *-dos|freedos|opendos)
fdf11906 2381 disable ffplay ffserver
4f365f37
MK
2382 disable $INDEV_LIST $OUTDEV_LIST
2383 network_extralibs="-lsocket"
ff1c015d 2384 objformat="coff"
bc574408 2385 enable dos_paths
4f365f37 2386 ;;
7483e694 2387 linux)
7483e694
DB
2388 enable dv1394
2389 ;;
2390 irix*)
4f854758 2391 target_os=irix
7483e694
DB
2392 ranlib="echo ignoring ranlib"
2393 ;;
d22e8442 2394 os/2*)
d22e8442
DY
2395 strip="lxlite"
2396 ln_s="cp -f"
355d81df 2397 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2398 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2399 FFSERVERLDFLAGS=""
287d3b13 2400 LIBSUF="_s.a"
d22e8442
DY
2401 SLIBPREF=""
2402 SLIBSUF=".dll"
2403 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2404 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2405 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2406 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2407 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2408 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2409 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2410 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2411 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2412 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2413 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2414 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2415 enable dos_paths
d22e8442 2416 ;;
83993c1c
AM
2417 gnu/kfreebsd)
2418 ;;
34e82167 2419 gnu)
34e82167 2420 ;;
614d8911
MR
2421 none)
2422 ;;
7483e694 2423 *)
4f924f9a 2424 die "Unknown OS '$target_os'."
7483e694
DB
2425 ;;
2426esac
2427
db7515fd
MR
2428echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2429
13cb2187
AS
2430check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2431
c9d19248
MR
2432set_default $PATHS_LIST
2433
320d060a 2434# we need to build at least one lib type
93b3c083 2435if ! enabled_any static shared; then
320d060a
DB
2436 cat <<EOF
2437At least one library type must be built.
2438Specify --enable-static to build the static libraries or --enable-shared to
2439build the shared libraries as well. To only build the shared libraries specify
2440--disable-static in addition to --enable-shared.
2441EOF
2442 exit 1;
2443fi
2444
abc4e572 2445disabled static && LIBNAME=""
2a320695 2446
2184c6f7 2447die_license_disabled() {
4c27207c 2448 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2449}
2450
2184c6f7 2451die_license_disabled gpl libx264
de295976 2452die_license_disabled gpl libxavs
2184c6f7
DB
2453die_license_disabled gpl libxvid
2454die_license_disabled gpl postproc
2455die_license_disabled gpl x11grab
2456
2f7ae63b 2457die_license_disabled nonfree libfaac
b2e3c528 2458
0b175caa
DB
2459die_license_disabled version3 libopencore_amrnb
2460die_license_disabled version3 libopencore_amrwb
2461
9cad0e4e 2462enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2463
9eeed841 2464check_deps $ARCH_EXT_LIST
0f3cb305 2465
40617a6d 2466disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2467
e276d9e8
MR
2468enable_pic() {
2469 enable pic
bce7b696
MR
2470 add_cppflags -DPIC
2471 add_cflags -fPIC
2472 add_asflags -fPIC
e276d9e8
MR
2473}
2474
2475enabled pic && enable_pic
bce7b696 2476
b4d96ba2
MR
2477check_cc <<EOF || die "Symbol mangling check failed."
2478int ff_extern;
2479EOF
8182dc34 2480sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2481extern_prefix=${sym%%ff_extern*}
2482
f65883c8
MR
2483check_cc <<EOF && enable inline_asm
2484void foo(void) { __asm__ volatile ("" ::); }
2485EOF
61d251db 2486
df5e3978
MR
2487_restrict=
2488for restrict_keyword in restrict __restrict__ __restrict; do
2489 check_cc <<EOF && _restrict=$restrict_keyword && break
2490void foo(char * $restrict_keyword p);
2491EOF
2492done
2493
2494check_cc <<EOF && enable attribute_packed
2495struct { int x; } __attribute__((packed)) x;
2496EOF
2497
dffb41b9
MR
2498check_cc <<EOF && enable attribute_may_alias
2499union { int x; } __attribute__((may_alias)) x;
2500EOF
2501
df5e3978
MR
2502check_cc <<EOF || die "endian test failed"
2503unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2504EOF
48fc536a 2505od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2506
e939cedd
MR
2507if enabled alpha; then
2508
2509 check_cflags -mieee
2510
2511elif enabled arm; then
e45391bb 2512
50fa82e6 2513 check_cflags -marm
301ab19d 2514 nogas=die
50fa82e6 2515
fa0912fe
MR
2516 check_ld <<EOF && enable vfp_args
2517__asm__ (".eabi_attribute 28, 1");
2518int main(void) { return 0; }
2519EOF
2520
2521 # We have to check if pld is a nop and disable it.
2522 check_asm pld '"pld [r0]"'
2523
2524 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2525 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2526 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2527 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2528 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2529 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2530
e276d9e8
MR
2531 enabled_all armv6t2 shared !pic && enable_pic
2532
fa0912fe 2533elif enabled mips; then
e45391bb 2534
fa0912fe
MR
2535 check_asm loongson '"dmult.g $1, $2, $3"'
2536 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2537
fa0912fe 2538elif enabled ppc; then
e45391bb 2539
e6a0c354
MR
2540 enable local_aligned_8 local_aligned_16
2541
135448fa 2542 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2543 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2544 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2545 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2546
2547 # AltiVec flags: The FSF version of GCC differs from the Apple version
2548 if enabled altivec; then
301ab19d 2549 nogas=warn
fa0912fe
MR
2550 check_cflags -maltivec -mabi=altivec &&
2551 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2552 check_cflags -faltivec
2553
2554 # check if our compiler supports Motorola AltiVec C API
2555 check_cc <<EOF || disable altivec
2556$inc_altivec_h
2557int main(void) {
2558 vector signed int v1, v2, v3;
2559 v1 = vec_add(v2,v3);
2560 return 0;
2561}
2562EOF
2563
2564 # check if our compiler supports braces for vector declarations
2565 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2566$inc_altivec_h
2567int main (void) { (vector int) {1}; return 0; }
2568EOF
2569 fi
e45391bb 2570
fa0912fe 2571elif enabled sparc; then
e45391bb 2572
fa0912fe
MR
2573 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2574 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2575
fa0912fe 2576elif enabled x86; then
e45391bb 2577
e6a0c354
MR
2578 enable local_aligned_8 local_aligned_16
2579
44965991
PI
2580 # check whether EBP is available on x86
2581 # As 'i' is stored on the stack, this program will crash
2582 # if the base pointer is used to access it because the
2583 # base pointer is cleared in the inline assembly code.
7dfef245 2584 check_exec_crash <<EOF && enable ebp_available
44965991 2585 volatile int i=0;
be449fca 2586 __asm__ volatile (
44965991
PI
2587 "xorl %%ebp, %%ebp"
2588 ::: "%ebp");
2589 return i;
44965991
PI
2590EOF
2591
f494213c 2592 # check whether EBX is available on x86
7cee5421
MR
2593 check_asm ebx_available '""::"b"(0)' &&
2594 check_asm ebx_available '"":::"%ebx"'
8e380710 2595
6f74fb03
RP
2596 # check whether xmm clobbers are supported
2597 check_asm xmm_clobbers '"":::"%xmm0"'
2598
d3a4b4e0
DB
2599 # check whether more than 10 operands are supported
2600 check_cc <<EOF && enable ten_operands
2601int main(void) {
2602 int x=0;
2603 __asm__ volatile(
2604 ""
2605 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2606 );
2607 return 0;
2608}
2609EOF
2610
d7f0920b 2611 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2612 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2613 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2614
2615 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2616
9cca1e40 2617 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2618 if check_cmd $yasmexe --version; then
2619 enabled x86_64 && yasm_extra="-m amd64"
2620 yasm_debug="-g dwarf2"
2621 elif check_cmd nasm -v; then
2622 yasmexe=nasm
2623 yasm_debug="-g -F dwarf"
2624 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2625 fi
2626
2627 YASMFLAGS="-f $objformat $yasm_extra"
2628 enabled pic && append YASMFLAGS "-DPIC"
2629 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2630 case "$objformat" in
2631 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2632 esac
2633
31a0dcb2 2634 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2635 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2636 fi
e45391bb 2637
669b5583
MR
2638 case "$cpu" in
2639 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2640 disable fast_clz
2641 ;;
2642 esac
2643
44965991
PI
2644fi
2645
301ab19d
MR
2646if enabled asm; then
2647 as=${gas:=$as}
2648 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2649 $nogas "GNU assembler not found, install gas-preprocessor"
2650fi
2651
a98bb16d
RP
2652if check_func dlopen; then
2653 ldl=
2654elif check_func dlopen -ldl; then
2655 ldl=-ldl
8bf5d58f
MN
2656fi
2657
75ecf149
DB
2658# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2659check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2660
534a2231 2661check_func fcntl
7483e694 2662check_func fork
84882df6 2663check_func getaddrinfo $network_extralibs
7483e694
DB
2664check_func gethrtime
2665check_func getrusage
fc5607f8 2666check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2667check_func inet_aton $network_extralibs
abfc8d05 2668check_func isatty
4ae40685 2669check_func ${malloc_prefix}memalign && enable memalign
7483e694 2670check_func mkstemp
4ae40685 2671check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2672check_func setrlimit
87958234 2673check_func strerror_r
47941088 2674check_func strtok_r
b507ebd1 2675check_func_headers io.h setmode
e4673692 2676check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2677check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2678check_func_headers windows.h GetProcessTimes
7c5bfe7a 2679check_func_headers windows.h VirtualAlloc
6ffa87d3 2680
e16e49ac 2681check_header conio.h
a98bb16d 2682check_header dlfcn.h
92c6a099 2683check_header dxva2api.h
a98bb16d 2684check_header malloc.h
bf6ce82d 2685check_header poll.h
b58412f1 2686check_header sys/mman.h
b091aa44 2687check_header sys/resource.h
bf6ce82d 2688check_header sys/select.h
a98bb16d 2689check_header termios.h
272081b0
CEH
2690check_header vdpau/vdpau.h
2691check_header vdpau/vdpau_x11.h
68178ca9 2692check_header X11/extensions/XvMClib.h
a98bb16d 2693
9104cd51
RP
2694check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2695
89e053f8
MR
2696if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2697 enabled_any $need_memalign ; then
1f91cdce 2698 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2699fi
e16e49ac 2700
a4fa192c 2701disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2702disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2703
2704# check for some common methods of building with pthread support
2705# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2706if ! disabled pthreads && ! enabled w32threads; then
2707 enable pthreads
9e7fd101
MR
2708 if check_func pthread_create; then
2709 :
2710 elif check_func pthread_create -pthread; then
2711 add_cflags -pthread
afc9aee2 2712 add_extralibs -pthread
9e7fd101
MR
2713 elif check_func pthread_create -pthreads; then
2714 add_cflags -pthreads
afc9aee2 2715 add_extralibs -pthreads
8d94f606
GT
2716 elif check_func pthread_create -lpthreadGC2; then
2717 add_extralibs -lpthreadGC2
9e7fd101 2718 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2719 disable pthreads
9e7fd101 2720 fi
57bd82d4
MR
2721fi
2722
8eee7025 2723for thread in $THREADS_LIST; do
e5f94c2b 2724 if enabled $thread; then
3ae3b721
RP
2725 test -n "$thread_type" &&
2726 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2727 thread_type="$thread"
e5f94c2b
RP
2728 fi
2729done
2730
fdf88598 2731check_lib math.h sin -lm
edd43c95 2732disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2733
645d2652
MR
2734check_mathfunc exp2
2735check_mathfunc exp2f
2736check_mathfunc llrint
07876e25 2737check_mathfunc llrintf
645d2652
MR
2738check_mathfunc log2
2739check_mathfunc log2f
2740check_mathfunc lrint
2741check_mathfunc lrintf
2742check_mathfunc round
2743check_mathfunc roundf
2744check_mathfunc truncf
f32adb22 2745
57bd82d4 2746# these are off by default, so fail if requested and not available
a1b3c5a3 2747enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2748enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2749enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2750 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2751 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2752enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2753enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2754enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2755enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2756enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2757enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2758enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2759 die "ERROR: libopencv not found"; }
3d6fac8c 2760enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2761enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2762 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2763enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2764 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2765enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2766enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2767enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2768enabled libvpx && {
2769 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2770 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2771 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2772 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2773enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2774 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2775 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2776enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2777enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2778enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2779
0b4a1821
AS
2780# libdc1394 check
2781if enabled libdc1394; then
2782 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2783 enable libdc1394_2; } ||
2784 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2785 enable libdc1394_1; } ||
2786 die "ERROR: No version of libdc1394 found "
2787fi
2788
6a1a892f 2789SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2790if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2791 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2792 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2793 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2794 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2795 enable sdl &&
2796 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2797fi
57bd82d4 2798
2270b4b2 2799texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2800
73b46a95 2801if enabled network; then
96000432 2802 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2803 check_type netdb.h "struct addrinfo"
9fd5f39b 2804 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2805 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2806 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2807 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2808 # Prefer arpa/inet.h over winsock2
2809 if check_header arpa/inet.h ; then
2810 check_func closesocket
2811 elif check_header winsock2.h ; then
f4c13872
MS
2812 check_func_headers winsock2.h closesocket -lws2 && \
2813 network_extralibs="-lws2" || \
2814 { check_func_headers winsock2.h closesocket -lws2_32 && \
2815 network_extralibs="-lws2_32"; }
72be9e73 2816 check_type ws2tcpip.h socklen_t
c0018613 2817 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2818 check_type ws2tcpip.h "struct ipv6_mreq"
2819 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2820 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2821 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2822 else
2823 disable network
73b46a95
RP
2824 fi
2825fi
2826
06e31011
RP
2827check_header linux/videodev.h
2828check_header linux/videodev2.h
1b6e8b73 2829check_header sys/videoio.h
47f38850 2830
27796dc3 2831check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2832# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2833# w32api 3.12 had it defined wrong
2834check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2835
f8aa696f 2836# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2837{ check_header dev/bktr/ioctl_meteor.h &&
2838 check_header dev/bktr/ioctl_bt848.h; } ||
2839{ check_header machine/ioctl_meteor.h &&
2840 check_header machine/ioctl_bt848.h; } ||
2841{ check_header dev/video/meteor/ioctl_meteor.h &&
2842 check_header dev/video/bktr/ioctl_bt848.h; } ||
2843check_header dev/ic/bt8xx.h
f8aa696f 2844
c7682de0
RP
2845check_header sys/soundcard.h
2846check_header soundcard.h
deb29777 2847
b6f3d925 2848enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2849
0e57fe17 2850enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2851
56a059ac 2852enabled x11grab &&
f58f4ce1
GP
2853check_header X11/Xlib.h &&
2854check_header X11/extensions/XShm.h &&
0a045661 2855check_header X11/extensions/Xfixes.h &&
f58f4ce1 2856check_func XOpenDisplay -lX11 &&
781c1aa6
R
2857check_func XShmCreateImage -lX11 -lXext &&
2858check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2859
598ef02b 2860if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2861check_cpp_condition \
2862 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2863 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2864 disable vdpau; }
abf649c7 2865fi
deda2a4a 2866
95e561ec 2867enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2868
2869# add some useful compiler flags if supported
2870check_cflags -Wdeclaration-after-statement
dcd479c0 2871check_cflags -Wall
440e3b2f 2872check_cflags -Wno-parentheses
dcd479c0 2873check_cflags -Wno-switch
c07bd6a9
MN
2874check_cflags -Wdisabled-optimization
2875check_cflags -Wpointer-arith
2876check_cflags -Wredundant-decls
cc1fb623 2877check_cflags -Wno-pointer-sign
f4929996 2878check_cflags -Wcast-qual
9aceb3cf 2879check_cflags -Wwrite-strings
652a5bf6 2880check_cflags -Wtype-limits
764551c6 2881check_cflags -Wundef
fc298fd9 2882check_cflags -Wmissing-prototypes
5af4e0cc 2883enabled extra_warnings && check_cflags -Winline
cf9d24ad 2884
57bd82d4 2885# add some linker flags
5c0e9479 2886check_ldflags -Wl,--warn-common
8351d2ba 2887check_ldflags -Wl,--as-needed
aac6ca69 2888check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2889check_ldflags -Wl,-Bsymbolic
94a3401e 2890
a482e61b 2891echo "X{};" > $TMPV
b462d132 2892if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2893 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2894 check_cc <<EOF && enable symver_asm_label
2895void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2896void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2897EOF
2898 check_cc <<EOF && enable symver_gnu_asm
2899__asm__(".symver ff_foo,av_foo@VERSION");
2900void ff_foo(void) {}
2901EOF
2902fi
a482e61b 2903
bd2216e4 2904if enabled small; then
14ca9cd0 2905 add_cflags $size_cflags
8400d6b8
DB
2906 optimizations="small"
2907elif enabled optimizations; then
14ca9cd0 2908 add_cflags $speed_cflags
b05394a0
MR
2909else
2910 add_cflags $noopt_cflags
cddf3f45 2911fi
11fdbc44 2912check_cflags -fno-math-errno
b2eb2ff0 2913check_cflags -fno-signed-zeros
cddf3f45 2914
629687f6 2915if enabled icc; then
b1598b58
MR
2916 # Just warnings, no remarks
2917 check_cflags -w1
2918 # -wd: Disable following warnings
2919 # 144, 167, 556: -Wno-pointer-sign
2920 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2921 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2922 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2923 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2924 # 11030: Warning unknown option --as-needed
2925 # 10156: ignoring option '-export'; no argument required
2926 check_ldflags -wd10156,11030
2927 # Allow to compile with optimizations
2928 check_ldflags -march=$cpu
be2cf98a
CEH
2929 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2930 enable ebp_available
bdefad73
MR
2931 if enabled x86_32; then
2932 test ${icc_version%%.*} -ge 11 && \
2933 check_cflags -falign-stack=maintain-16-byte || \
2934 disable aligned_stack
2935 fi
df442a8d
MR
2936elif enabled ccc; then
2937 # disable some annoying warnings
2938 add_cflags -msg_disable cvtu32to64
2939 add_cflags -msg_disable embedcomment
2940 add_cflags -msg_disable needconstext
2941 add_cflags -msg_disable nomainieee
2942 add_cflags -msg_disable ptrmismatch1
2943 add_cflags -msg_disable unreachcode
973859f5
MR
2944elif enabled gcc; then
2945 check_cflags -fno-tree-vectorize
765e6134 2946 check_cflags -Werror=implicit-function-declaration
de63bfec 2947 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2948elif enabled llvm_gcc; then
2949 check_cflags -mllvm -stack-alignment=16
06da6943 2950elif enabled clang; then
5c8ef670 2951 check_cflags -mllvm -stack-alignment=16
06da6943 2952 check_cflags -Qunused-arguments
138132be
MR
2953elif enabled armcc; then
2954 # 2523: use of inline assembler is deprecated
bcafde61
MR
2955 add_cflags -W${armcc_opt},--diag_suppress=2523
2956 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2957elif enabled tms470; then
2958 add_cflags -pds=824 -pds=837
504a64b9
CEH
2959fi
2960
7483e694
DB
2961enabled_any $THREADS_LIST && enable threads
2962
2963check_deps $CONFIG_LIST \
b6bb00b0 2964 $CONFIG_EXTRA \
7483e694
DB
2965 $HAVE_LIST \
2966 $DECODER_LIST \
2967 $ENCODER_LIST \
5666fd73 2968 $HWACCEL_LIST \
7483e694
DB
2969 $PARSER_LIST \
2970 $BSF_LIST \
2971 $DEMUXER_LIST \
2972 $MUXER_LIST \
f7679c54 2973 $FILTER_LIST \
7483e694
DB
2974 $INDEV_LIST \
2975 $OUTDEV_LIST \
2976 $PROTOCOL_LIST \
57442411
MR
2977 $ACODEC_TESTS \
2978 $VCODEC_TESTS \
2979 $LAVF_TESTS \
48c28162 2980 $LAVFI_TESTS \
b9d5f1b7 2981 $SEEK_TESTS \
f70f03f6 2982
3bfd582c 2983enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2984
3e89171a 2985echo "install prefix $prefix"
f36958f8
DB
2986echo "source path $source_path"
2987echo "C compiler $cc"
f36958f8 2988echo "ARCH $arch ($cpu)"
ce8871c2
MR
2989if test "$build_suffix" != ""; then
2990 echo "build suffix $build_suffix"
eb94aca9 2991fi
ac63af34
DB
2992if test "$extra_version" != ""; then
2993 echo "version string suffix $extra_version"
2994fi
0db2ce77 2995echo "big-endian ${bigendian-no}"
e90f5b5a 2996echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2997if enabled x86; then
af44e8e4 2998 echo "yasm ${yasm-no}"
0db2ce77 2999 echo "MMX enabled ${mmx-no}"
30e98e62 3000 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3001 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3002 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3003 echo "SSE enabled ${sse-no}"
30e98e62 3004 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3005 echo "CMOV enabled ${cmov-no}"
3006 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3007 echo "EBX available ${ebx_available-no}"
3008 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3009 echo "10 operands supported ${ten_operands-no}"
e41e8342 3010fi
5b6c2cbd 3011if enabled arm; then
0db2ce77
MR
3012 echo "ARMv5TE enabled ${armv5te-no}"
3013 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3014 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3015 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3016 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3017 echo "NEON enabled ${neon-no}"
eba9ae3c 3018fi
5b6c2cbd 3019if enabled mips; then
0db2ce77 3020 echo "MMI enabled ${mmi-no}"
e41e8342 3021fi
5b6c2cbd 3022if enabled ppc; then
0db2ce77 3023 echo "AltiVec enabled ${altivec-no}"
30e98e62 3024 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3025 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3026fi
3027if enabled sparc; then
3028 echo "VIS enabled ${vis-no}"
e41e8342 3029fi
0db2ce77 3030echo "debug symbols ${debug-no}"
87a0fb62 3031echo "strip symbols ${stripping-no}"
8400d6b8 3032echo "optimizations ${optimizations-no}"
0db2ce77
MR
3033echo "static ${static-no}"
3034echo "shared ${shared-no}"
4a24ab64 3035echo "postprocessing support ${postproc-no}"
f7679c54 3036echo "new filter support ${avfilter-no}"
0db2ce77 3037echo "network support ${network-no}"
0db2ce77
MR
3038echo "threading support ${thread_type-no}"
3039echo "SDL support ${sdl-no}"
0db2ce77
MR
3040echo "Sun medialib support ${mlib-no}"
3041echo "AVISynth enabled ${avisynth-no}"
47941088 3042echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3043echo "libdc1394 support ${libdc1394-no}"
690bfceb 3044echo "libdirac enabled ${libdirac-no}"
0db2ce77 3045echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3046echo "libgsm enabled ${libgsm-no}"
3047echo "libmp3lame enabled ${libmp3lame-no}"
3048echo "libnut enabled ${libnut-no}"
0b175caa
DB
3049echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3050echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3051echo "libopencv support ${libopencv-no}"
9a77d59a 3052echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3053echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3054echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3055echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3056echo "libtheora enabled ${libtheora-no}"
3057echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3058echo "libvpx enabled ${libvpx-no}"
d6bd62db 3059echo "libx264 enabled ${libx264-no}"
de295976 3060echo "libxavs enabled ${libxavs-no}"
d6bd62db 3061echo "libxvid enabled ${libxvid-no}"
0db2ce77 3062echo "zlib enabled ${zlib-no}"
f402916e 3063echo "bzlib enabled ${bzlib-no}"
2c62e737 3064echo
de6d9b64 3065
5666fd73 3066for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3067 echo "Enabled ${type}s:"
f65c9da1 3068 eval list=\$$(toupper $type)_LIST
31c0121d 3069 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3070 echo
8138b9db
RP
3071done
3072
ba7a7039 3073license="LGPL version 2.1 or later"
ba321adb 3074if enabled nonfree; then
ba7a7039 3075 license="nonfree and unredistributable"
9cad0e4e
DB
3076elif enabled gplv3; then
3077 license="GPL version 3 or later"
3078elif enabled lgplv3; then
3079 license="LGPL version 3 or later"
ba321adb 3080elif enabled gpl; then
ba7a7039 3081 license="GPL version 2 or later"
ba321adb
JK
3082fi
3083
3084echo "License: $license"
ca5323af 3085
cf1392e9
DB
3086echo "Creating config.mak and config.h..."
3087
df642790
MR
3088# build tree in object directory if source path is different from current one
3089if enabled source_path_used; then
3090 DIRS="
3091 doc
3092 libavcodec
3093 libavcodec/$arch
aac6ca69 3094 libavcore
df642790
MR
3095 libavdevice
3096 libavfilter
2c1da681 3097 libavfilter/$arch
df642790
MR
3098 libavformat
3099 libavutil
3100 libavutil/$arch
3101 libpostproc
3102 libswscale
3103 libswscale/$arch
3104 tests
3105 tools
3106 "
3107 FILES="
3108 Makefile
3109 common.mak
3110 subdir.mak
3111 doc/texi2pod.pl
3112 libavcodec/Makefile
43f60eba 3113 libavcodec/${arch}/Makefile
aac6ca69 3114 libavcore/Makefile
df642790
MR
3115 libavdevice/Makefile
3116 libavfilter/Makefile
483480b5 3117 libavfilter/${arch}/Makefile
df642790
MR
3118 libavformat/Makefile
3119 libavutil/Makefile
3120 libpostproc/Makefile
3121 libswscale/Makefile
3122 "
e0e335a0 3123 map 'mkdir -p $v' $DIRS;
43f60eba 3124 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3125fi
3126
ad212cc6
MR
3127enabled stripping || strip="echo skipping strip"
3128
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MR
3129config_files="$TMPH config.mak"
3130
173c983b
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3131cat > config.mak <<EOF
3132# Automatically generated by configure - do not modify!
3133ifndef FFMPEG_CONFIG_MAK
3134FFMPEG_CONFIG_MAK=1
3135FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3136prefix=$prefix
3137LIBDIR=\$(DESTDIR)$libdir
3138SHLIBDIR=\$(DESTDIR)$shlibdir
3139INCDIR=\$(DESTDIR)$incdir
3140BINDIR=\$(DESTDIR)$bindir
3141DATADIR=\$(DESTDIR)$datadir
3142MANDIR=\$(DESTDIR)$mandir
3143SRC_PATH="$source_path"
3144SRC_PATH_BARE=$source_path
3145BUILD_ROOT="$PWD"
bb5cecdc 3146CC_IDENT=$cc_ident
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MR
3147ARCH=$arch
3148CC=$cc
3149AS=$as
3150LD=$ld
3151DEPCC=$dep_cc
3152YASM=$yasmexe
a4aea515 3153YASMDEP=$yasmexe
173c983b
MR
3154AR=$ar
3155RANLIB=$ranlib
4335125c 3156CP=cp -p
173c983b
MR
3157LN_S=$ln_s
3158STRIP=$strip
3159CPPFLAGS=$CPPFLAGS
3160CFLAGS=$CFLAGS
3161ASFLAGS=$ASFLAGS
3162CC_O=$CC_O
3163LDFLAGS=$LDFLAGS
3164FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3165SHFLAGS=$SHFLAGS
3166YASMFLAGS=$YASMFLAGS
3167BUILDSUF=$build_suffix
3168FULLNAME=$FULLNAME
3169LIBPREF=$LIBPREF
3170LIBSUF=$LIBSUF
3171LIBNAME=$LIBNAME
3172SLIBPREF=$SLIBPREF
3173SLIBSUF=$SLIBSUF
3174EXESUF=$EXESUF
3175EXTRA_VERSION=$extra_version
3176DEPFLAGS=$DEPFLAGS
3177CCDEP=$CCDEP
3178ASDEP=$ASDEP
3179CC_DEPFLAGS=$CC_DEPFLAGS
3180AS_DEPFLAGS=$AS_DEPFLAGS
3181HOSTCC=$host_cc
3182HOSTCFLAGS=$host_cflags
3183HOSTEXESUF=$HOSTEXESUF
3184HOSTLDFLAGS=$host_ldflags
3185HOSTLIBS=$host_libs
3186TARGET_EXEC=$target_exec
3187TARGET_PATH=$target_path
3188SDL_LIBS=$sdl_libs
3189SDL_CFLAGS=$sdl_cflags
3190LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3191EXTRALIBS=$extralibs
fd676deb 3192INSTALL=install
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MR
3193LIBTARGET=${LIBTARGET}
3194SLIBNAME=${SLIBNAME}
3195SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3196SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3197SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3198SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3199SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3200SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3201SAMPLES=$samples
173c983b 3202EOF
5a872801 3203
719c8e00
MR
3204get_version(){
3205 name=$1
3206 file=$source_path/$2
147e7692
MR
3207 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3208 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3209 lcname=$(tolower $name)
3210 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3211 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3212}
3213
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3214get_version LIBSWSCALE libswscale/swscale.h
3215get_version LIBPOSTPROC libpostproc/postprocess.h
3216get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3217get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3218get_version LIBAVDEVICE libavdevice/avdevice.h
3219get_version LIBAVFORMAT libavformat/avformat.h
3220get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3221get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3222
173c983b
MR
3223cat > $TMPH <<EOF
3224/* Automatically generated by configure - do not modify! */
3225#ifndef FFMPEG_CONFIG_H
3226#define FFMPEG_CONFIG_H
3227#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3228#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3229#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3230#define CC_TYPE "$cc_type"
3231#define CC_VERSION $cc_version
3232#define restrict $_restrict
42719e20 3233#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3234#define EXTERN_PREFIX "${extern_prefix}"
3235#define EXTERN_ASM ${extern_prefix}
524aae86 3236#define SLIBSUF "$SLIBSUF"
173c983b 3237EOF
523ef551 3238
4ae40685
MR
3239test -n "$malloc_prefix" &&
3240 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3241
523ef551 3242if enabled small || disabled optimizations; then
9a894c48 3243 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3244 echo "#define av_always_inline" >> $TMPH
3245fi
3246
55127e7b
MR
3247if enabled yasm; then
3248 append config_files $TMPASM
3249 printf '' >$TMPASM
3250fi
3251
72cfcf41
MR
3252print_config ARCH_ "$config_files" $ARCH_LIST
3253print_config HAVE_ "$config_files" $HAVE_LIST
3254print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3255 $CONFIG_EXTRA \
3256 $DECODER_LIST \
3257 $ENCODER_LIST \
3258 $HWACCEL_LIST \
3259 $PARSER_LIST \
3260 $BSF_LIST \
3261 $DEMUXER_LIST \
3262 $MUXER_LIST \
3263 $FILTER_LIST \
3264 $PROTOCOL_LIST \
3265 $INDEV_LIST \
3266 $OUTDEV_LIST \
8ac17293 3267
57442411
MR
3268cat >>config.mak <<EOF
3269ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3270VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3271LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162