ARM: change return type of AV_RN16() to unsigned
[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
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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.
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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
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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
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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
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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
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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
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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
85bca2c5
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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
AJ
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
72cfcf41
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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
60361817
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 $TMPC
dcd479c0
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584}
585
f65883c8
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586check_as(){
587 log check_as "$@"
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
e90f5b5a 915 runtime_cpudetect
2e35e684 916 shared
bd2216e4 917 small
6b35d421 918 sram
2e35e684 919 static
5a0f7131 920 swscale
a9ddb5b1 921 swscale_alpha
17492d5e
DB
922 vaapi
923 vdpau
9cad0e4e 924 version3
56a059ac 925 x11grab
c88f5d72 926 zlib
4a0d6686 927"
c88f5d72 928
8eee7025 929THREADS_LIST='
8eee7025
DB
930 pthreads
931 w32threads
932'
933
3f5b56e5
MR
934ARCH_LIST='
935 alpha
a2fc0f6a 936 arm
fdcd782d
MR
937 avr32
938 avr32_ap
939 avr32_uc
3f5b56e5
MR
940 bfin
941 ia64
942 m68k
943 mips
bae3abb0 944 mips64
3f5b56e5 945 parisc
79cb09b2 946 ppc
34d11b87 947 ppc64
3f5b56e5
MR
948 s390
949 sh4
950 sparc
951 sparc64
0844bae1 952 tomi
3f5b56e5
MR
953 x86
954 x86_32
955 x86_64
956'
957
958ARCH_EXT_LIST='
1ac9331a 959 altivec
3bf96eec 960 amd3dnow
a1ef9f08 961 amd3dnowext
1ac9331a 962 armv5te
edab3048 963 armv6
ab5cb084 964 armv6t2
f55b299a 965 armvfp
3f5b56e5
MR
966 iwmmxt
967 mmi
968 mmx
d7f0920b 969 mmx2
6b18d278 970 neon
799fde37 971 ppc4xx
1bb04d5a 972 sse
9eeed841 973 ssse3
bd9d34a0 974 vis
3f5b56e5
MR
975'
976
a3e02a8c
MR
977HAVE_LIST_PUB='
978 bigendian
d268eee9 979 fast_unaligned
a3e02a8c
MR
980'
981
3f5b56e5
MR
982HAVE_LIST="
983 $ARCH_EXT_LIST
a3e02a8c 984 $HAVE_LIST_PUB
3f5b56e5 985 $THREADS_LIST
59782b82 986 aligned_stack
35fd8122 987 alsa_asoundlib_h
3f5b56e5 988 altivec_h
c9fdab0d 989 arpa_inet_h
dffb41b9 990 attribute_may_alias
e7ea5e3d 991 attribute_packed
6bd859d6 992 bswap
ecf97f22 993 closesocket
1ac9331a 994 cmov
e16e49ac 995 conio_h
c88f5d72 996 dcbzl
f8aa696f
DB
997 dev_bktr_ioctl_bt848_h
998 dev_bktr_ioctl_meteor_h
999 dev_ic_bt8xx_h
1000 dev_video_meteor_ioctl_meteor_h
1001 dev_video_bktr_ioctl_bt848_h
18b67ae5 1002 dlfcn_h
c88f5d72 1003 dlopen
bc574408 1004 dos_paths
245626d0
DB
1005 ebp_available
1006 ebx_available
6b7c7703
VS
1007 exp2
1008 exp2f
c2a29455 1009 fast_64bit
669b5583 1010 fast_clz
7073e9fc 1011 fast_cmov
534a2231 1012 fcntl
9d99cc5a 1013 fork
84882df6 1014 getaddrinfo
da9e86f8 1015 gethrtime
fc5607f8 1016 GetProcessMemoryInfo
4e68cb8a 1017 GetProcessTimes
66be5b45 1018 getrusage
a49d3025 1019 gnu_as
fc5607f8 1020 struct_rusage_ru_maxrss
2f0c136e 1021 ibm_asm
2e1913b1 1022 inet_aton
61d251db 1023 inline_asm
abfc8d05 1024 isatty
9f5ff83f 1025 ldbrx
0b4a1821
AS
1026 libdc1394_1
1027 libdc1394_2
a33cab3a 1028 llrint
07876e25 1029 llrintf
d96cd429
MR
1030 local_aligned_16
1031 local_aligned_8
291fd18a 1032 log2
6b7c7703 1033 log2f
85dd97ad 1034 loongson
a33cab3a 1035 lrint
c88f5d72 1036 lrintf
e4673692 1037 lzo1x_999_compress
f8aa696f
DB
1038 machine_ioctl_bt848_h
1039 machine_ioctl_meteor_h
c88f5d72
MR
1040 malloc_h
1041 memalign
6ffa87d3 1042 mkstemp
b4e806b2 1043 pld
1f91cdce 1044 posix_memalign
a33cab3a
MK
1045 round
1046 roundf
c88f5d72
MR
1047 sdl
1048 sdl_video_size
b507ebd1 1049 setmode
72be9e73 1050 socklen_t
deb29777 1051 soundcard_h
f8cda19e 1052 poll_h
0104b608 1053 setrlimit
87958234 1054 strerror_r
47941088 1055 strtok_r
c0018613 1056 struct_addrinfo
b4d68544
MS
1057 struct_ipv6_mreq
1058 struct_sockaddr_in6
3b2372bf 1059 struct_sockaddr_sa_len
33a4dbdd 1060 struct_sockaddr_storage
b462d132
MR
1061 symver
1062 symver_gnu_asm
1063 symver_asm_label
b58412f1 1064 sys_mman_h
b091aa44 1065 sys_resource_h
81644c2e 1066 sys_select_h
deb29777 1067 sys_soundcard_h
1b6e8b73 1068 sys_videoio_h
d3a4b4e0 1069 ten_operands
e16e49ac 1070 termios_h
b265431e 1071 threads
7b04b8a0 1072 truncf
ce742de2 1073 vfp_args
7c5bfe7a 1074 VirtualAlloc
6ff3f3e7 1075 winsock2_h
cc078b5d 1076 xform_asm
304d586d 1077 yasm
0cb78cef 1078"
44161118 1079
b6bb00b0
MR
1080# options emitted with CONFIG_ prefix but not available on command line
1081CONFIG_EXTRA="
dc4f5a1c 1082 avutil
9cad0e4e
DB
1083 gplv3
1084 lgplv3
b6bb00b0
MR
1085"
1086
520cc7f1 1087CMDLINE_SELECT="
3f5b56e5 1088 $ARCH_EXT_LIST
520cc7f1 1089 $CONFIG_LIST
8eee7025 1090 $THREADS_LIST
c8a4ae00 1091 asm
db6107b6 1092 cross_compile
520cc7f1
MR
1093 debug
1094 extra_warnings
8c6afa4d 1095 logging
d2bbb2f7 1096 optimizations
87a0fb62 1097 stripping
7595a5e4 1098 yasm
520cc7f1 1099"
426be5dc
DB
1100
1101PATHS_LIST='
d156bede 1102 bindir
14a8acf1 1103 datadir
26759c44
MR
1104 incdir
1105 libdir
26759c44
MR
1106 mandir
1107 prefix
1108 shlibdir
426be5dc
DB
1109'
1110
1111CMDLINE_SET="
1112 $PATHS_LIST
121d78d0 1113 ar
426be5dc 1114 arch
313c46a6 1115 as
426be5dc
DB
1116 build_suffix
1117 cc
1118 cpu
1119 cross_prefix
50567afa 1120 dep_cc
ac63af34 1121 extra_version
9da6609f
MR
1122 host_cc
1123 host_cflags
1124 host_ldflags
1125 host_libs
82bb3329 1126 host_os
684b28e0 1127 ld
426be5dc 1128 logfile
4ae40685 1129 malloc_prefix
89641463 1130 nm
2fad0977 1131 samples
26759c44 1132 source_path
4f837398 1133 strip
c5200f17
MR
1134 sysinclude
1135 sysroot
a7ada2ba 1136 target_exec
26759c44 1137 target_os
a7ada2ba 1138 target_path
426be5dc 1139"
520cc7f1 1140
89f2932b
MR
1141CMDLINE_APPEND="
1142 extra_cflags
1143"
1144
912f3148
DB
1145# code dependency declarations
1146
9eeed841 1147# architecture extensions
808fa33c 1148
a2fc0f6a
MR
1149armv5te_deps="arm"
1150armv6_deps="arm"
ab5cb084 1151armv6t2_deps="arm"
a2fc0f6a
MR
1152armvfp_deps="arm"
1153iwmmxt_deps="arm"
808fa33c
MR
1154neon_deps="arm"
1155
e241ba14 1156mmi_deps="mips"
808fa33c
MR
1157
1158altivec_deps="ppc"
1159ppc4xx_deps="ppc"
1160
1161vis_deps="sparc"
1162
7f8c3d1f 1163x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1164amd3dnow_deps="mmx"
1165amd3dnowext_deps="amd3dnow"
9eeed841 1166mmx_deps="x86"
75aa95a6 1167mmx2_deps="mmx"
75aa95a6
DB
1168sse_deps="mmx"
1169ssse3_deps="sse"
9eeed841 1170
59782b82 1171aligned_stack_if_any="ppc x86"
e939cedd 1172fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1173fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1174fast_unaligned_if_any="armv6 ppc x86"
669b5583 1175
89e053f8 1176need_memalign="altivec neon sse"
6fec122a 1177inline_asm_deps="!tms470"
89e053f8 1178
b462d132
MR
1179symver_if_any="symver_asm_label symver_gnu_asm"
1180
26fbcc85 1181# subsystems
dc609252 1182dct_select="rdft"
26fbcc85
MR
1183mdct_select="fft"
1184rdft_select="fft"
1185
5666fd73 1186# decoders / encoders / hardware accelerators
3cac899a 1187aac_decoder_select="mdct rdft"
26fbcc85
MR
1188aac_encoder_select="mdct"
1189ac3_decoder_select="mdct ac3_parser"
f4d608e3 1190alac_encoder_select="lpc"
b781cc12 1191amrnb_decoder_select="lsp"
084cbbaa 1192atrac1_decoder_select="mdct"
26fbcc85
MR
1193atrac3_decoder_select="mdct"
1194binkaudio_dct_decoder_select="mdct rdft dct"
1195binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1196cavs_decoder_select="golomb"
26fbcc85 1197cook_decoder_select="mdct"
2eef7c62 1198cscd_decoder_suggest="zlib"
26fbcc85 1199dca_decoder_select="mdct"
e8ed9b7a 1200dnxhd_encoder_select="aandct"
2eef7c62 1201dxa_decoder_select="zlib"
baf91bb9 1202eac3_decoder_select="ac3_decoder"
84c04e25 1203eamad_decoder_select="aandct"
e8ed9b7a 1204eatgq_decoder_select="aandct"
d52b39c7 1205eatqi_decoder_select="aandct"
4f034993
MR
1206ffv1_decoder_select="golomb"
1207flac_decoder_select="golomb"
f4d608e3 1208flac_encoder_select="golomb lpc"
2eef7c62
AJ
1209flashsv_decoder_select="zlib"
1210flashsv_encoder_select="zlib"
4414137e 1211flv_decoder_select="h263_decoder"
4d4b4bd1 1212flv_encoder_select="h263_encoder"
3447f12d 1213fraps_decoder_select="huffman"
e8ed9b7a 1214h261_encoder_select="aandct"
7f647ae0 1215h263_decoder_select="h263_parser"
e8ed9b7a 1216h263_encoder_select="aandct"
95a61cfc 1217h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1218h263i_decoder_select="h263_decoder"
fe629c2d 1219h263p_encoder_select="h263_encoder"
4a384de5 1220h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1221h264_dxva2_hwaccel_deps="dxva2api_h"
1222h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1223h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1224h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1225imc_decoder_select="fft mdct"
4f034993
MR
1226jpegls_decoder_select="golomb"
1227jpegls_encoder_select="golomb"
e8ed9b7a 1228ljpeg_encoder_select="aandct"
4f034993 1229loco_decoder_select="golomb"
e8ed9b7a 1230mjpeg_encoder_select="aandct"
2cca233b 1231mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1232mp1float_decoder_select="dct"
1233mp2float_decoder_select="dct"
1234mp3adufloat_decoder_select="dct"
1235mp3float_decoder_select="dct"
1236mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1237mpeg1video_encoder_select="aandct"
1238mpeg2video_encoder_select="aandct"
4414137e 1239mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1240mpeg4_encoder_select="h263_encoder"
95a61cfc 1241mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1242mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1243mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1244mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1245mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1246mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1247mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1248mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1249mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1250msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1251msmpeg4v1_encoder_select="h263_encoder"
4414137e 1252msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1253msmpeg4v2_encoder_select="h263_encoder"
4414137e 1254msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1255msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1256nellymoser_decoder_select="mdct"
1257nellymoser_encoder_select="mdct"
2eef7c62
AJ
1258png_decoder_select="zlib"
1259png_encoder_select="zlib"
b781cc12 1260qcelp_decoder_select="lsp"
26fbcc85 1261qdm2_decoder_select="mdct rdft"
31ed3f1f 1262ra_144_encoder_select="lpc"
a8beb22f 1263rv10_decoder_select="h263_decoder"
b2bf38b4 1264rv10_encoder_select="h263_encoder"
a8beb22f 1265rv20_decoder_select="h263_decoder"
b2bf38b4 1266rv20_encoder_select="h263_encoder"
4a384de5
JGG
1267rv30_decoder_select="golomb h264pred"
1268rv40_decoder_select="golomb h264pred"
4f034993 1269shorten_decoder_select="golomb"
b781cc12 1270sipr_decoder_select="lsp"
05aec7bb
MR
1271snow_decoder_select="dwt"
1272snow_encoder_select="aandct dwt"
4f034993
MR
1273sonic_decoder_select="golomb"
1274sonic_encoder_select="golomb"
1275sonic_ls_encoder_select="golomb"
19ecfb8a 1276svq1_encoder_select="aandct"
4a384de5 1277svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1278svq3_decoder_suggest="zlib"
4eef77c1 1279theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1280tiff_decoder_suggest="zlib"
1281tiff_encoder_suggest="zlib"
aec09a00 1282truehd_decoder_select="mlp_decoder"
2eef7c62 1283tscc_decoder_select="zlib"
b781cc12 1284twinvq_decoder_select="mdct lsp"
f95bfab0 1285vc1_decoder_select="h263_decoder"
9104cd51 1286vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1287vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1288vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1289vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1290vorbis_decoder_select="mdct"
1291vorbis_encoder_select="mdct"
3447f12d 1292vp6_decoder_select="huffman"
e82dc4c9
DB
1293vp6a_decoder_select="vp6_decoder"
1294vp6f_decoder_select="vp6_decoder"
4a384de5 1295vp8_decoder_select="h264pred"
084cbbaa 1296wmapro_decoder_select="mdct"
26fbcc85
MR
1297wmav1_decoder_select="mdct"
1298wmav1_encoder_select="mdct"
1299wmav2_decoder_select="mdct"
1300wmav2_encoder_select="mdct"
df0a6d0d 1301wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1302wmv1_decoder_select="h263_decoder"
665507aa 1303wmv1_encoder_select="h263_encoder"
f95bfab0 1304wmv2_decoder_select="h263_decoder"
1746e2a9 1305wmv2_encoder_select="h263_encoder"
015f8ee0 1306wmv3_decoder_select="vc1_decoder"
f0f86627 1307wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1308wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1309wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1310zlib_decoder_select="zlib"
1311zlib_encoder_select="zlib"
1312zmbv_decoder_select="zlib"
1313zmbv_encoder_select="zlib"
30fd06be 1314
0afab17e 1315vaapi_deps="va_va_h"
c89c96e9
MR
1316vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1317
28b80940 1318# parsers
4a384de5 1319h264_parser_select="golomb h264dsp h264pred"
28b80940 1320
912f3148 1321# external libraries
1b71f045 1322libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1323libdirac_encoder_deps="libdirac"
c9171a83 1324libfaac_encoder_deps="libfaac"
299c77d5
MR
1325libgsm_decoder_deps="libgsm"
1326libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1327libgsm_ms_decoder_deps="libgsm"
1328libgsm_ms_encoder_deps="libgsm"
1cc60c47 1329libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1330libopencore_amrnb_decoder_deps="libopencore_amrnb"
1331libopencore_amrnb_encoder_deps="libopencore_amrnb"
1332libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1333libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1334libschroedinger_decoder_deps="libschroedinger"
1335libschroedinger_encoder_deps="libschroedinger"
ae14f311 1336libspeex_decoder_deps="libspeex"
150d2772 1337libtheora_encoder_deps="libtheora"
b0caf888 1338libvorbis_encoder_deps="libvorbis"
8299a7f8 1339libvpx_decoder_deps="libvpx"
ee0e9146 1340libvpx_encoder_deps="libvpx"
1cc60c47 1341libx264_encoder_deps="libx264"
de295976 1342libxavs_encoder_deps="libxavs"
1cc60c47 1343libxvid_encoder_deps="libxvid"
30fd06be 1344
912f3148 1345# demuxers / muxers
03a76ba9 1346ac3_demuxer_deps="ac3_parser"
647c2356 1347asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1348avisynth_demuxer_deps="avisynth"
1349dirac_demuxer_deps="dirac_parser"
5b423887 1350eac3_demuxer_select="ac3_parser"
647c2356 1351ipod_muxer_select="mov_muxer"
4e622dea
SS
1352libnut_demuxer_deps="libnut"
1353libnut_muxer_deps="libnut"
647c2356 1354matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1355matroska_demuxer_suggest="zlib bzlib"
1356mov_demuxer_suggest="zlib"
1357mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1358mp4_muxer_select="mov_muxer"
1359mpegtsraw_demuxer_select="mpegts_demuxer"
1360mxf_d10_muxer_select="mxf_muxer"
24ca518b 1361ogg_demuxer_select="golomb"
647c2356 1362psp_muxer_select="mov_muxer"
4e622dea 1363rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1364rtsp_muxer_deps="sdp_demuxer"
1365rtsp_muxer_select="rtp_muxer"
4e622dea 1366sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1367sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1368spdif_muxer_select="aac_parser"
647c2356
DB
1369tg2_muxer_select="mov_muxer"
1370tgp_muxer_select="mov_muxer"
6bdaa5f4 1371w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1372
1373# indevs / outdevs
38e54a75 1374alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1375alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1376bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1377dv1394_indev_deps="dv1394 dv_demuxer"
1378jack_indev_deps="jack_jack_h"
38e54a75 1379libdc1394_indev_deps="libdc1394"
38e54a75
SS
1380oss_indev_deps_any="soundcard_h sys_soundcard_h"
1381oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1382v4l_indev_deps="linux_videodev_h"
1383v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1384vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1385vfwcap_indev_extralibs="-lavicap32"
38e54a75 1386x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1387x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1388
47941088
SS
1389# filters
1390frei0r_filter_deps="frei0r dlopen strtok_r"
1391
912f3148 1392# protocols
3fff6382 1393gopher_protocol_deps="network"
c08fb000 1394http_protocol_deps="network"
279a0c97 1395http_protocol_select="tcp_protocol"
c60a2d70 1396mmsh_protocol_select="http_protocol"
b4cf3f6c 1397mmst_protocol_deps="network"
deeb7012
MS
1398rtmp_protocol_select="tcp_protocol"
1399rtp_protocol_select="udp_protocol"
c08fb000
AB
1400tcp_protocol_deps="network"
1401udp_protocol_deps="network"
1402
6ebf0bfc
SS
1403# filters
1404ocv_smooth_filter_deps="libopencv"
acbac567 1405yadif_filter_deps="gpl"
6ebf0bfc 1406
5a0f7131
MR
1407# libraries
1408avdevice_deps="avcodec avformat"
1409avformat_deps="avcodec"
f7679c54 1410
912f3148 1411# programs
5a0f7131 1412ffmpeg_deps="avcodec avformat swscale"
21ae6790 1413ffmpeg_select="buffer_filter"
5a0f7131 1414ffplay_deps="avcodec avformat swscale sdl"
43689902 1415ffplay_select="rdft"
336ce917 1416ffprobe_deps="avcodec avformat"
5a0f7131 1417ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1418ffserver_extralibs='$ldl'
a2830dca 1419
c73f65d9 1420doc_deps="texi2html"
912f3148 1421
57442411
MR
1422# tests
1423
1424test_deps(){
1425 suf1=$1
1426 suf2=$2
1427 shift 2
1428 for v; do
1429 dep=${v%=*}
1430 tests=${v#*=}
1431 for name in ${tests}; do
1432 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1433 done
1434 done
1435}
1436
9c261f83
SS
1437set_ne_test_deps(){
1438 eval ${1}_be_test_deps="bigendian"
1439 eval ${1}_le_test_deps="!bigendian"
1440}
1441
57442411
MR
1442test_deps _encoder _decoder \
1443 ac3 \
1444 adpcm_g726=g726 \
1445 adpcm_ima_qt \
1446 adpcm_ima_wav \
1447 adpcm_ms \
1448 adpcm_swf \
1449 adpcm_yamaha=adpcm_yam \
1450 alac \
1451 asv1 \
1452 asv2 \
1453 bmp \
a7638957 1454 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1455 dvvideo="dv dv50" \
1456 ffv1 \
1457 flac \
1458 flashsv \
1459 flv \
1460 gif \
1461 h261 \
1462 h263="h263 h263p" \
1463 huffyuv \
1464 jpegls \
1465 mjpeg="jpg mjpeg ljpeg" \
1466 mp2 \
1467 mpeg1video="mpeg mpeg1b" \
1468 mpeg2video="mpeg2 mpeg2thread" \
1469 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1470 msmpeg4v3=msmpeg4 \
57442411
MR
1471 msmpeg4v2 \
1472 pbm=pbmpipe \
1473 pcx \
1474 pgm="pgm pgmpipe" \
1475 ppm="ppm ppmpipe" \
1476 rawvideo="rgb yuv" \
1477 roq \
1478 rv10 \
1479 rv20 \
1480 sgi \
1481 snow="snow snowll" \
1482 svq1 \
1483 targa=tga \
1484 tiff \
1485 wmav1 \
1486 wmav2 \
1487 wmv1 \
1488 wmv2 \
1489
1490test_deps _muxer _demuxer \
1491 aiff \
1492 pcm_alaw=alaw \
1493 asf \
1494 au \
1495 avi \
1496 dv=dv_fmt \
1497 ffm \
1498 flv=flv_fmt \
1499 gxf \
1500 matroska=mkv \
1501 mmf \
1502 mov \
1503 pcm_mulaw=mulaw \
1504 mxf \
1505 nut \
1506 ogg \
1507 rawvideo=pixfmt \
1508 rm \
1509 swf \
1510 mpegts=ts \
1511 voc \
1512 wav \
1513 yuv4mpegpipe=yuv4mpeg \
1514
1515mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1516
1517set_ne_test_deps pixdesc
213a4cbb 1518set_ne_test_deps pixfmts_crop
a1e171df 1519set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1520set_ne_test_deps pixfmts_null
1521set_ne_test_deps pixfmts_pad
1522set_ne_test_deps pixfmts_scale
1523set_ne_test_deps pixfmts_vflip
57442411 1524
de6d9b64 1525# default parameters
8a608357 1526
19bd477d 1527logfile="config.log"
8a608357
MR
1528
1529# installation paths
c9d19248
MR
1530prefix_default="/usr/local"
1531bindir_default='${prefix}/bin'
14a8acf1 1532datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1533incdir_default='${prefix}/include'
1534libdir_default='${prefix}/lib'
1535mandir_default='${prefix}/share/man'
1536shlibdir_default="$libdir_default"
8a608357
MR
1537
1538# toolchain
121d78d0 1539ar_default="ar"
13c7df3d 1540cc_default="gcc"
a3d7c197 1541cc_version=\"unknown\"
9da6609f 1542host_cc_default="gcc"
11e6d03a 1543ln_s="ln -sf"
89641463 1544nm_default="nm"
11e6d03a 1545objformat="elf"
be7109c1 1546ranlib="ranlib"
4f837398 1547strip_default="strip"
11e6d03a 1548yasmexe="yasm"
301ab19d 1549nogas=":"
8a608357 1550
8182dc34
MR
1551nm_opts='-g'
1552
8a608357 1553# machine
8d4c00ed 1554arch_default=$(uname -m)
38d0a8aa 1555cpu="generic"
8a608357 1556
8a608357 1557# OS
8d4c00ed
MR
1558target_os_default=$(tolower $(uname -s))
1559host_os=$target_os_default
8a608357 1560
8a608357 1561# configurable options
5a0f7131 1562enable avcodec
aac6ca69 1563enable avcore
5a0f7131 1564enable avdevice
cccc039f 1565enable avfilter
5a0f7131 1566enable avformat
dc4f5a1c 1567enable avutil
c8a4ae00 1568enable asm
497237c7 1569enable debug
c73f65d9 1570enable doc
aa033b1e 1571enable fastdiv
497237c7
RP
1572enable ffmpeg
1573enable ffplay
336ce917 1574enable ffprobe
497237c7 1575enable ffserver
497237c7
RP
1576enable mpegaudio_hp
1577enable network
8400d6b8 1578enable optimizations
497237c7 1579enable protocols
530dc538 1580enable static
87a0fb62 1581enable stripping
5a0f7131 1582enable swscale
a9ddb5b1 1583enable swscale_alpha
8a608357 1584
8a608357 1585# build settings
9987769a 1586SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1587FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1588LIBPREF="lib"
1589LIBSUF=".a"
c5f14466
RP
1590FULLNAME='$(NAME)$(BUILDSUF)'
1591LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1592SLIBPREF="lib"
1593SLIBSUF=".so"
c5f14466 1594SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1595SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1596SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1597LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1598
7e6c86e6
MR
1599CC_O='-o $@'
1600
f0125de9 1601host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1602host_libs='-lm'
1603
9b861379 1604target_path='$(CURDIR)'
a7ada2ba 1605
a158446b
MR
1606# since the object filename is not given with the -MM flag, the compiler
1607# is only able to print the basename, and we must add the path ourselves
c1c3933a 1608DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1609DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1610
c597172e 1611# find source path
5e622c40 1612source_path="$(dirname "$0")"
497237c7 1613enable source_path_used
24524f36 1614if test -f configure; then
5e622c40 1615 source_path="$(pwd)"
497237c7 1616 disable source_path_used
c597172e 1617else
5e622c40 1618 source_path="$(cd "$source_path"; pwd)"
c597172e 1619 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1620 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1621 test -e "$source_path/config.h" &&
1622 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1623fi
1624
13cbe2c0 1625for v in "$@"; do
b04251c5
MR
1626 r=${v#*=}
1627 l=${v%"$r"}
1628 r=$(sh_quote "$r")
13cbe2c0
MR
1629 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1630done
c597172e 1631
73ef8980
MR
1632find_things(){
1633 thing=$1
1634 pattern=$2
1635 file=$source_path/$3
932ccf39 1636 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1637}
1638
1639ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1640DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1641HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1642PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1643BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1644MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1645DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1646OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1647INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1648PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1649FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1650
57442411 1651find_tests(){
b9d5f1b7 1652 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1653}
1654
1655ACODEC_TESTS=$(find_tests acodec)
1656VCODEC_TESTS=$(find_tests vsynth1)
1657LAVF_TESTS=$(find_tests lavf)
48c28162 1658LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1659SEEK_TESTS=$(find_tests seek seek_)
57442411 1660
40fe5019
MR
1661pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1662
8469ae22
MR
1663for n in $COMPONENT_LIST; do
1664 v=$(toupper ${n%s})_LIST
1665 eval enable \$$v
1666 eval ${n}_if_any="\$$v"
1667done
1668
b9d5f1b7 1669enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1670
1671die_unknown(){
1672 echo "Unknown option \"$1\"."
1673 echo "See $0 --help for available options."
1674 exit 1
1675}
1676
794f8e97 1677show_list() {
bf0c4afa
RP
1678 suffix=_$1
1679 shift
2b444ea7 1680 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1681 exit 0
1682}
1683
c597172e 1684for opt do
7483e694
DB
1685 optval="${opt#*=}"
1686 case "$opt" in
0f010b2f 1687 --extra-ldflags=*) add_ldflags $optval
7483e694 1688 ;;
0f010b2f 1689 --extra-libs=*) add_extralibs $optval
7483e694 1690 ;;
8fb1cb58 1691 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1692 ;;
40bcf4c7
BL
1693 --enable-debug=*) debuglevel="$optval"
1694 ;;
36e2dea0 1695 --disable-everything)
1b15dc3c 1696 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1697 ;;
7483e694 1698 --enable-*=*|--disable-*=*)
8b93ddc3 1699 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1700 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1701 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1702 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1703 $action $(filter "$name" $list)
7483e694
DB
1704 ;;
1705 --enable-?*|--disable-?*)
5e622c40 1706 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1707 if is_in $option $COMPONENT_LIST; then
fed5d54b 1708 test $action = disable && action=unset
e3773a55
MR
1709 eval $action \$$(toupper ${option%s})_LIST
1710 elif is_in $option $CMDLINE_SELECT; then
1711 $action $option
1712 else
1713 die_unknown $opt
1714 fi
7483e694
DB
1715 ;;
1716 --list-*)
1717 NAME="${opt#--list-}"
1718 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1719 NAME=${NAME%s}
1720 eval show_list $NAME \$$(toupper $NAME)_LIST
1721 ;;
1722 --help|-h) show_help
1723 ;;
1724 *)
884a36a7 1725 optname="${opt%%=*}"
26759c44
MR
1726 optname="${optname#--}"
1727 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1728 if is_in $optname $CMDLINE_SET; then
1729 eval $optname='$optval'
1730 elif is_in $optname $CMDLINE_APPEND; then
1731 append $optname "$optval"
1732 else
1733 die_unknown $opt
1734 fi
7483e694
DB
1735 ;;
1736 esac
c597172e
MR
1737done
1738
bcea99bb
MR
1739disabled logging && logfile=/dev/null
1740
13cbe2c0 1741echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1742set >> $logfile
1743
9da6609f
MR
1744test -n "$cross_prefix" && enable cross_compile
1745
8d4c00ed
MR
1746if enabled cross_compile; then
1747 test -n "$arch" && test -n "$target_os" ||
1748 die "Must specify target arch and OS when cross-compiling"
1749fi
1750
1751set_default arch target_os
1752
121d78d0 1753ar_default="${cross_prefix}${ar_default}"
11e6d03a 1754cc_default="${cross_prefix}${cc_default}"
20e0ed95 1755nm_default="${cross_prefix}${nm_default}"
adb2b908 1756ranlib="${cross_prefix}${ranlib}"
4f837398 1757strip_default="${cross_prefix}${strip_default}"
adb2b908 1758
c5200f17
MR
1759sysinclude_default="${sysroot}/usr/include"
1760
4f837398 1761set_default cc nm strip sysinclude
9da6609f
MR
1762enabled cross_compile || host_cc_default=$cc
1763set_default host_cc
13c7df3d 1764
82bb3329
MR
1765exesuf() {
1766 case $1 in
1767 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1768 esac
1769}
1770
1771EXESUF=$(exesuf $target_os)
1772HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1773
e4e69e0b 1774# set temporary file name
a49d42c2 1775: ${TMPDIR:=$TEMPDIR}
c51fafa1 1776: ${TMPDIR:=$TMP}
a49d42c2 1777: ${TMPDIR:=/tmp}
e4e69e0b 1778
54460a83
MR
1779if ! check_cmd type mktemp; then
1780 # simple replacement for missing mktemp
1781 # NOT SAFE FOR GENERAL USE
1782 mktemp(){
1783 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1784 }
1785fi
1786
1787tmpfile(){
1788 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1789 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1790 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1791 append TMPFILES $tmp
1792 eval $1=$tmp
1793}
1794
1795trap 'rm -f -- $TMPFILES' EXIT
1796trap exit HUP INT TERM
1797
1798tmpfile TMPC .c
1799tmpfile TMPE $EXESUF
1800tmpfile TMPH .h
1801tmpfile TMPO .o
1802tmpfile TMPS .S
a482e61b 1803tmpfile TMPV .ver
54460a83 1804tmpfile TMPSH .sh
55127e7b 1805tmpfile TMPASM .asm
54460a83
MR
1806
1807unset -f mktemp
e4e69e0b 1808
993f2d0f
MR
1809# make sure we can execute files in $TMPDIR
1810cat > $TMPSH 2>> $logfile <<EOF
1811#! /bin/sh
1812EOF
1813chmod +x $TMPSH >> $logfile 2>&1
1814if ! $TMPSH >> $logfile 2>&1; then
1815 cat <<EOF
1816Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1817variable to another directory and make sure that it is not mounted noexec.
1818EOF
1819 die "Sanity test failed."
1820fi
993f2d0f 1821
19b4c628
MR
1822filter_cflags=echo
1823filter_cppflags=echo
1824filter_asflags=echo
1825
613a4e3f
MR
1826if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1827 cc_type=llvm_gcc
1828 cc_version=__VERSION__
1829 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1830 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1831 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1832 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1833 speed_cflags='-O3'
1834 size_cflags='-Os'
1835elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1836 cc_type=gcc
a3d7c197 1837 cc_version=__VERSION__
bb5cecdc
MR
1838 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1839 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1840 if ! $cc -dumpversion | grep -q '^2\.'; then
1841 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1842 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1843 fi
14ca9cd0
MR
1844 speed_cflags='-O3'
1845 size_cflags='-Os'
629687f6
MR
1846elif $cc --version 2>/dev/null | grep -q Intel; then
1847 cc_type=icc
6e3fa35d 1848 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1849 cc_ident=$($cc --version | head -n1)
bdefad73 1850 icc_version=$($cc -dumpversion)
07dec06e
MR
1851 CC_DEPFLAGS='-MMD'
1852 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1853 speed_cflags='-O3'
1854 size_cflags='-Os'
b05394a0 1855 noopt_cflags='-O1'
629687f6
MR
1856elif $cc -v 2>&1 | grep -q xlc; then
1857 cc_type=xlc
6e3fa35d 1858 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1859 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1860 speed_cflags='-O5'
1861 size_cflags='-O5 -qcompact'
df442a8d
MR
1862elif $cc -V 2>/dev/null | grep -q Compaq; then
1863 cc_type=ccc
6e3fa35d 1864 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1865 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1866 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1867 debuglevel=3
df442a8d 1868 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1869 speed_cflags='-fast'
1870 size_cflags='-O1'
6a0d5493 1871elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1872 test -d "$sysroot" || die "No valid sysroot specified."
1873 cc_type=armcc
6e3fa35d 1874 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1875 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1876 armcc_conf="$PWD/armcc.conf"
1877 $cc --arm_linux_configure \
1878 --arm_linux_config_file="$armcc_conf" \
1879 --configure_sysroot="$sysroot" \
1880 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1881 die "Error creating armcc configuration file."
bcafde61 1882 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1883 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1884 as_default="${cross_prefix}gcc"
07dec06e
MR
1885 CC_DEPFLAGS='-MMD'
1886 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1887 speed_cflags='-O3'
1888 size_cflags='-Os'
6fec122a
MR
1889elif $cc -version 2>/dev/null | grep -q TMS470; then
1890 cc_type=tms470
6e3fa35d 1891 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1892 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1893 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1894 CC_O='-fr=$(@D)'
1895 as_default="${cross_prefix}gcc"
1896 ld_default="${cross_prefix}gcc"
6fec122a
MR
1897 TMPO=$(basename $TMPC .c).o
1898 append TMPFILES $TMPO
1899 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1900 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1901 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1902 speed_cflags='-O3 -mf=5'
1903 size_cflags='-O3 -mf=2'
6fec122a
MR
1904 filter_cflags=tms470_flags
1905 tms470_flags(){
1906 for flag; do
1907 case $flag in
1908 -march=*|-mcpu=*)
1909 case "${flag#*=}" in
1910 armv7-a|cortex-a*) echo -mv=7a8 ;;
1911 armv7-r|cortex-r*) echo -mv=7r4 ;;
1912 armv7-m|cortex-m*) echo -mv=7m3 ;;
1913 armv6*|arm11*) echo -mv=6 ;;
1914 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1915 echo -mv=5e ;;
1916 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1917 esac
1918 ;;
1919 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1920 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1921 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1922 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1923 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1924 -g) echo -g -mn ;;
587d24ff 1925 -pds=*) echo $flag ;;
6fec122a
MR
1926 esac
1927 done
1928 }
06da6943
DC
1929elif $cc -v 2>&1 | grep -q clang; then
1930 cc_type=clang
b67a8f49
DC
1931 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1932 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1933 cc_ident=$($cc --version | head -n1)
06da6943
DC
1934 CC_DEPFLAGS='-MMD'
1935 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1936 speed_cflags='-O3'
1937 size_cflags='-Os'
2a472e9c
MK
1938elif $cc -V 2>&1 | grep -q Sun; then
1939 cc_type=suncc
1940 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1941 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1942 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1943 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1944 speed_cflags='-O5'
1945 size_cflags='-O5 -xspace'
03279bbe
MK
1946 filter_cflags=suncc_flags
1947 suncc_flags(){
1948 for flag; do
1949 case $flag in
1950 -march=*|-mcpu=*)
1951 case "${flag#*=}" in
1952 native) echo -xtarget=native ;;
87ddc38b 1953 v9|niagara) echo -xarch=sparc ;;
03279bbe 1954 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1955 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1956 i586|pentium) echo -xchip=pentium ;;
1957 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1958 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1959 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1960 pentium4*) echo -xtarget=pentium4 ;;
1961 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1962 *-sse3) echo -xarch=sse3 ;;
1963 core2) echo -xarch=ssse3 -xchip=core2 ;;
1964 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1965 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1966 k8|opteron|athlon64|athlon-fx)
1967 echo -xarch=sse2a ;;
1968 athlon*) echo -xarch=pentium_proa ;;
1969 esac
1970 ;;
1971 -std=c99) echo -xc99 ;;
1972 -fomit-frame-pointer) echo -xregs=frameptr ;;
1973 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1974 -W*,*) echo $flag ;;
1975 -f*-*|-W*) ;;
1976 *) echo $flag ;;
1977 esac
1978 done
1979 }
180ec37d 1980elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1981 cc_type=pathscale
1982 cc_version=__PATHSCALE__
1983 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1984 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1985 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1986 speed_cflags='-O2'
1987 size_cflags='-Os'
6de163e9
MR
1988elif $cc -v 2>&1 | grep -q Open64; then
1989 cc_type=open64
1990 cc_version=__OPEN64__
1991 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1992 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1993 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1994 speed_cflags='-O2'
1995 size_cflags='-Os'
629687f6
MR
1996fi
1997
851ffa80
MR
1998test -n "$cc_type" && enable $cc_type ||
1999 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2000
75bafbac 2001: ${as_default:=$cc}
50567afa 2002: ${dep_cc_default:=$cc}
684b28e0 2003: ${ld_default:=$cc}
121d78d0 2004set_default ar as dep_cc ld
75800dce 2005
07dec06e
MR
2006test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2007test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2008
7f32f40c 2009add_cflags $extra_cflags
2f2e6c7c 2010add_asflags $extra_cflags
7f32f40c 2011
154d432c
MR
2012if test -n "$sysroot"; then
2013 case "$cc_type" in
613a4e3f 2014 gcc|llvm_gcc)
467256f2 2015 add_cppflags --sysroot="$sysroot"
154d432c
MR
2016 add_ldflags --sysroot="$sysroot"
2017 ;;
6fec122a
MR
2018 tms470)
2019 add_cppflags -I"$sysinclude"
2020 add_ldflags --sysroot="$sysroot"
2021 ;;
06da6943 2022 clang)
4def700e
DC
2023 add_cppflags -isysroot "$sysroot"
2024 add_ldflags -isysroot "$sysroot"
06da6943 2025 ;;
154d432c
MR
2026 esac
2027fi
2028
d22c13a8
MR
2029if test "$cpu" = host; then
2030 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2031
2032 case "$cc_type" in
613a4e3f 2033 gcc|llvm_gcc)
d22c13a8
MR
2034 check_native(){
2035 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2036 sed -n "/$1=/{
2037 s/.*$1=\\([^ ]*\\).*/\\1/
2038 p
2039 q
2040 }" $TMPE
d22c13a8
MR
2041 }
2042 cpu=$(check_native -march || check_native -mcpu)
2043 ;;
2044 esac
2045
2046 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2047fi
2048
e939cedd
MR
2049# Deal with common $arch aliases
2050case "$arch" in
2051 arm*)
2052 arch="arm"
2053 ;;
2054 mips|mipsel|IP*)
2055 arch="mips"
2056 ;;
47b1860e 2057 mips64*)
e939cedd
MR
2058 arch="mips"
2059 subarch="mips64"
2060 ;;
2061 parisc|hppa)
2062 arch="parisc"
2063 ;;
2064 parisc64|hppa64)
2065 arch="parisc"
2066 subarch="parisc64"
2067 ;;
2068 "Power Macintosh"|ppc|powerpc)
2069 arch="ppc"
2070 ;;
47b1860e 2071 ppc64|powerpc64)
e939cedd
MR
2072 arch="ppc"
2073 subarch="ppc64"
2074 ;;
2075 s390|s390x)
2076 arch="s390"
2077 ;;
2078 sh4|sh)
2079 arch="sh4"
2080 ;;
2081 sun4u|sparc64)
2082 arch="sparc"
2083 subarch="sparc64"
2084 ;;
2085 i[3-6]86|i86pc|BePC|x86_64|amd64)
2086 arch="x86"
2087 ;;
2088esac
2089
851ffa80 2090is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2091enable $arch
e939cedd 2092
df5cdc24 2093# Add processor-specific flags
5d54c126
MR
2094if test "$cpu" = generic; then
2095 : do nothing
2096elif enabled ppc; then
343aef9b 2097
56348891
MR
2098 case $(tolower $cpu) in
2099 601|ppc601|powerpc601)
9dbd5c3d 2100 cpuflags="-mcpu=601"
64ad53ff 2101 disable altivec
9dbd5c3d 2102 ;;
56348891 2103 603*|ppc603*|powerpc603*)
9dbd5c3d 2104 cpuflags="-mcpu=603"
64ad53ff 2105 disable altivec
9dbd5c3d 2106 ;;
56348891 2107 604*|ppc604*|powerpc604*)
9dbd5c3d 2108 cpuflags="-mcpu=604"
64ad53ff 2109 disable altivec
9dbd5c3d 2110 ;;
56348891 2111 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2112 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2113 disable altivec
9dbd5c3d 2114 ;;
56348891 2115 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2116 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2117 ;;
56348891 2118 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2119 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2120 ;;
56348891 2121 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2122 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2123 ;;
56348891 2124 cell)
9dbd5c3d
MR
2125 cpuflags="-mcpu=cell"
2126 enable ldbrx
2127 ;;
7b0b81a1
AL
2128 e500v2)
2129 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2130 disable altivec
2131 ;;
2132 e500)
2133 cpuflags="-mcpu=8540 -mhard-float"
2134 disable altivec
2135 ;;
9dbd5c3d 2136 esac
343aef9b
MR
2137
2138elif enabled x86; then
2139
9dbd5c3d
MR
2140 case $cpu in
2141 i[345]86|pentium)
2142 cpuflags="-march=$cpu"
2143 disable mmx
2144 ;;
2145 # targets that do NOT support conditional mov (cmov)
2146 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2147 cpuflags="-march=$cpu"
2148 disable cmov
2149 ;;
2150 # targets that do support conditional mov (cmov)
e90aa6ed 2151 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2152 cpuflags="-march=$cpu"
2153 enable cmov
2154 enable fast_cmov
2155 ;;
2156 # targets that do support conditional mov but on which it's slow
2157 pentium4|pentium4m|prescott|nocona)
2158 cpuflags="-march=$cpu"
2159 enable cmov
2160 disable fast_cmov
2161 ;;
2162 esac
343aef9b
MR
2163
2164elif enabled sparc; then
2165
9dbd5c3d 2166 case $cpu in
26b7199e
MK
2167 niagara)
2168 cpuflags="-mcpu=$cpu"
2169 disable vis
2170 ;;
9dbd5c3d
MR
2171 sparc64)
2172 cpuflags="-mcpu=v9"
2173 ;;
2174 esac
343aef9b
MR
2175
2176elif enabled arm; then
2177
34ba23c9
MR
2178 case $cpu in
2179 armv*)
2180 cpuflags="-march=$cpu"
c2eae137 2181 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2182 ;;
2183 *)
2184 cpuflags="-mcpu=$cpu"
c2eae137
MR
2185 case $cpu in
2186 cortex-a*) subarch=armv7a ;;
2187 cortex-r*) subarch=armv7r ;;
2188 cortex-m*) subarch=armv7m ;;
2189 arm11*) subarch=armv6 ;;
2190 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2191 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2192 esac
34ba23c9
MR
2193 ;;
2194 esac
343aef9b
MR
2195
2196elif enabled alpha; then
2197
34ba23c9 2198 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2199
2200elif enabled bfin; then
2201
34ba23c9 2202 cpuflags="-mcpu=$cpu"
343aef9b
MR
2203
2204elif enabled mips; then
2205
34ba23c9 2206 cpuflags="-march=$cpu"
343aef9b
MR
2207
2208elif enabled avr32; then
2209
9dbd5c3d
MR
2210 case $cpu in
2211 ap7[02]0[0-2])
2212 subarch="avr32_ap"
2213 cpuflags="-mpart=$cpu"
2214 ;;
2215 ap)
2216 subarch="avr32_ap"
2217 cpuflags="-march=$cpu"
2218 ;;
2219 uc3[ab]*)
2220 subarch="avr32_uc"
2221 cpuflags="-mcpu=$cpu"
2222 ;;
2223 uc)
2224 subarch="avr32_uc"
2225 cpuflags="-march=$cpu"
2226 ;;
2227 esac
df5cdc24 2228
343aef9b
MR
2229fi
2230
df5cdc24
MR
2231add_cflags $cpuflags
2232add_asflags $cpuflags
2233
993f2d0f
MR
2234# compiler sanity check
2235check_exec <<EOF
2236int main(void){ return 0; }
2237EOF
2238if test "$?" != 0; then
2239 echo "$cc is unable to create an executable file."
2240 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2241 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2242 echo "Only do this if you know what cross compiling means."
2243 fi
2244 die "C compiler test failed."
2245fi
2246
38a9c529 2247add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2248check_cflags -std=c99
50a334e4 2249check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2250#include <stdlib.h>
2251EOF
50a334e4 2252check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2253#include <stdlib.h>
2254EOF
e9b9a2f8 2255
f0125de9
MR
2256check_host_cflags -std=c99
2257
b24dbcbd 2258case "$arch" in
e939cedd 2259 alpha|ia64|mips|parisc|sparc)
8a3c8627 2260 spic=$shared
b24dbcbd 2261 ;;
e939cedd 2262 x86)
cfdb6148 2263 subarch="x86_32"
e939cedd 2264 check_cc <<EOF && subarch="x86_64"
58b3536d 2265 int test[(int)sizeof(char*) - 7];
cfdb6148 2266EOF
de27f4d9 2267 if test "$subarch" = "x86_64"; then
e939cedd 2268 spic=$shared
de27f4d9 2269 fi
b24dbcbd 2270 ;;
b24dbcbd
RP
2271esac
2272
343aef9b 2273enable $subarch
8a3c8627 2274enabled spic && enable pic
b24dbcbd 2275
7483e694 2276# OS specific
4f854758 2277case $target_os in
a1629e28 2278 haiku)
63ae7e7c 2279 prefix_default="/boot/common"
108caaaa 2280 network_extralibs="-lnetwork"
a1629e28 2281 ;;
7483e694
DB
2282 sunos)
2283 FFSERVERLDFLAGS=""
9987769a 2284 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2285 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2286 network_extralibs="-lsocket -lnsl"
50a334e4 2287 add_cppflags -D__EXTENSIONS__
8182dc34 2288 nm_opts='-P -g'
7483e694
DB
2289 ;;
2290 netbsd)
07a8eef6
MR
2291 oss_indev_extralibs="-lossaudio"
2292 oss_outdev_extralibs="-lossaudio"
2138dc99 2293 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2294 ;;
2295 openbsd)
89e053f8 2296 enable malloc_aligned
7c4a001a
MR
2297 # On OpenBSD 4.5. the compiler does not use PIC unless
2298 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2299 # however the generated executable will not do anything
2300 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2301 # Thus explicitly enable PIC here.
cd78208b 2302 enable pic
7483e694 2303 SHFLAGS='-shared'
07a8eef6
MR
2304 oss_indev_extralibs="-lossaudio"
2305 oss_outdev_extralibs="-lossaudio"
7483e694 2306 ;;
90b4f091 2307 freebsd|dragonfly)
89e053f8 2308 enable malloc_aligned
7483e694
DB
2309 ;;
2310 bsd/os)
355d81df 2311 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2312 strip="strip -d"
2313 ;;
2314 darwin)
89e053f8 2315 enable malloc_aligned
301ab19d 2316 gas="gas-preprocessor.pl $cc"
e08b8239 2317 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2318 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2319 strip="${strip} -x"
355d81df 2320 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2321 SLIBSUF=".dylib"
2322 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2323 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2324 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2325 objformat="macho"
1b0f6fb8 2326 enabled x86_64 && objformat="macho64"
8dfa86f7 2327 enabled_any pic shared ||
2704bd1a 2328 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2329 ;;
2330 mingw32*)
9d3f4f50 2331 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2332 disable network
2333 else
2334 target_os=mingw32
2335 fi
dcc01c06 2336 LIBTARGET=i386
1fc9fb8a 2337 if enabled x86_64; then
89e053f8 2338 enable malloc_aligned
dcc01c06 2339 LIBTARGET=x64
336cc1b0
MS
2340 elif enabled arm; then
2341 LIBTARGET=arm
dcc01c06 2342 fi
fbd971a4 2343 shlibdir_default="$bindir_default"
7483e694
DB
2344 disable ffserver
2345 SLIBPREF=""
2346 SLIBSUF=".dll"
7483e694
DB
2347 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2348 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2349 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2350 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2351 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2352 install -d "$(LIBDIR)"; \
2353 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2354 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2355 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 2356 objformat="win32"
bc574408 2357 enable dos_paths
1894e741 2358 check_cflags -fno-common
e26011d0
RP
2359 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2360 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2361 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2362 ;;
2363 cygwin*)
4f854758 2364 target_os=cygwin
fbd971a4 2365 shlibdir_default="$bindir_default"
7483e694
DB
2366 SLIBPREF="cyg"
2367 SLIBSUF=".dll"
2368 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2369 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2370 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2371 objformat="win32"
bc574408 2372 enable dos_paths
1894e741 2373 check_cflags -fno-common
7483e694 2374 ;;
4f365f37 2375 *-dos|freedos|opendos)
fdf11906 2376 disable ffplay ffserver
4f365f37
MK
2377 disable $INDEV_LIST $OUTDEV_LIST
2378 network_extralibs="-lsocket"
ff1c015d 2379 objformat="coff"
bc574408 2380 enable dos_paths
4f365f37 2381 ;;
7483e694 2382 linux)
7483e694
DB
2383 enable dv1394
2384 ;;
2385 irix*)
4f854758 2386 target_os=irix
7483e694
DB
2387 ranlib="echo ignoring ranlib"
2388 ;;
d22e8442 2389 os/2*)
d22e8442
DY
2390 strip="lxlite"
2391 ln_s="cp -f"
355d81df 2392 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2393 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2394 FFSERVERLDFLAGS=""
287d3b13 2395 LIBSUF="_s.a"
d22e8442
DY
2396 SLIBPREF=""
2397 SLIBSUF=".dll"
2398 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2399 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2400 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2401 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2402 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2403 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2404 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2405 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2406 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2407 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2408 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2409 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2410 enable dos_paths
d22e8442 2411 ;;
83993c1c
AM
2412 gnu/kfreebsd)
2413 ;;
34e82167 2414 gnu)
34e82167 2415 ;;
614d8911
MR
2416 none)
2417 ;;
7483e694 2418 *)
4f924f9a 2419 die "Unknown OS '$target_os'."
7483e694
DB
2420 ;;
2421esac
2422
db7515fd
MR
2423echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2424
13cb2187
AS
2425check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2426
c9d19248
MR
2427set_default $PATHS_LIST
2428
320d060a 2429# we need to build at least one lib type
93b3c083 2430if ! enabled_any static shared; then
320d060a
DB
2431 cat <<EOF
2432At least one library type must be built.
2433Specify --enable-static to build the static libraries or --enable-shared to
2434build the shared libraries as well. To only build the shared libraries specify
2435--disable-static in addition to --enable-shared.
2436EOF
2437 exit 1;
2438fi
2439
abc4e572 2440disabled static && LIBNAME=""
2a320695 2441
2184c6f7 2442die_license_disabled() {
4c27207c 2443 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2444}
2445
2184c6f7 2446die_license_disabled gpl libx264
de295976 2447die_license_disabled gpl libxavs
2184c6f7
DB
2448die_license_disabled gpl libxvid
2449die_license_disabled gpl postproc
2450die_license_disabled gpl x11grab
2451
2f7ae63b 2452die_license_disabled nonfree libfaac
b2e3c528 2453
0b175caa
DB
2454die_license_disabled version3 libopencore_amrnb
2455die_license_disabled version3 libopencore_amrwb
2456
9cad0e4e 2457enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2458
9eeed841 2459check_deps $ARCH_EXT_LIST
0f3cb305 2460
40617a6d 2461disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2462
e276d9e8
MR
2463enable_pic() {
2464 enable pic
bce7b696
MR
2465 add_cppflags -DPIC
2466 add_cflags -fPIC
2467 add_asflags -fPIC
e276d9e8
MR
2468}
2469
2470enabled pic && enable_pic
bce7b696 2471
b4d96ba2
MR
2472check_cc <<EOF || die "Symbol mangling check failed."
2473int ff_extern;
2474EOF
8182dc34 2475sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2476extern_prefix=${sym%%ff_extern*}
2477
f65883c8
MR
2478check_cc <<EOF && enable inline_asm
2479void foo(void) { __asm__ volatile ("" ::); }
2480EOF
61d251db 2481
df5e3978
MR
2482_restrict=
2483for restrict_keyword in restrict __restrict__ __restrict; do
2484 check_cc <<EOF && _restrict=$restrict_keyword && break
2485void foo(char * $restrict_keyword p);
2486EOF
2487done
2488
2489check_cc <<EOF && enable attribute_packed
2490struct { int x; } __attribute__((packed)) x;
2491EOF
2492
dffb41b9
MR
2493check_cc <<EOF && enable attribute_may_alias
2494union { int x; } __attribute__((may_alias)) x;
2495EOF
2496
df5e3978
MR
2497check_cc <<EOF || die "endian test failed"
2498unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2499EOF
48fc536a 2500od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2501
e939cedd
MR
2502if enabled alpha; then
2503
2504 check_cflags -mieee
2505
2506elif enabled arm; then
e45391bb 2507
50fa82e6 2508 check_cflags -marm
301ab19d 2509 nogas=die
50fa82e6 2510
fa0912fe
MR
2511 check_ld <<EOF && enable vfp_args
2512__asm__ (".eabi_attribute 28, 1");
2513int main(void) { return 0; }
2514EOF
2515
2516 # We have to check if pld is a nop and disable it.
2517 check_asm pld '"pld [r0]"'
2518
2519 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2520 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2521 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2522 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2523 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2524 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2525
e276d9e8
MR
2526 enabled_all armv6t2 shared !pic && enable_pic
2527
fa0912fe 2528elif enabled mips; then
e45391bb 2529
fa0912fe
MR
2530 check_asm loongson '"dmult.g $1, $2, $3"'
2531 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2532
fa0912fe 2533elif enabled ppc; then
e45391bb 2534
e6a0c354
MR
2535 enable local_aligned_8 local_aligned_16
2536
135448fa 2537 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2538 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2539 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2540 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2541
2542 # AltiVec flags: The FSF version of GCC differs from the Apple version
2543 if enabled altivec; then
301ab19d 2544 nogas=warn
fa0912fe
MR
2545 check_cflags -maltivec -mabi=altivec &&
2546 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2547 check_cflags -faltivec
2548
2549 # check if our compiler supports Motorola AltiVec C API
2550 check_cc <<EOF || disable altivec
2551$inc_altivec_h
2552int main(void) {
2553 vector signed int v1, v2, v3;
2554 v1 = vec_add(v2,v3);
2555 return 0;
2556}
2557EOF
2558
2559 # check if our compiler supports braces for vector declarations
2560 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2561$inc_altivec_h
2562int main (void) { (vector int) {1}; return 0; }
2563EOF
2564 fi
e45391bb 2565
fa0912fe 2566elif enabled sparc; then
e45391bb 2567
fa0912fe
MR
2568 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2569 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2570
fa0912fe 2571elif enabled x86; then
e45391bb 2572
e6a0c354
MR
2573 enable local_aligned_8 local_aligned_16
2574
44965991
PI
2575 # check whether EBP is available on x86
2576 # As 'i' is stored on the stack, this program will crash
2577 # if the base pointer is used to access it because the
2578 # base pointer is cleared in the inline assembly code.
7dfef245 2579 check_exec_crash <<EOF && enable ebp_available
44965991 2580 volatile int i=0;
be449fca 2581 __asm__ volatile (
44965991
PI
2582 "xorl %%ebp, %%ebp"
2583 ::: "%ebp");
2584 return i;
44965991
PI
2585EOF
2586
f494213c 2587 # check whether EBX is available on x86
7cee5421
MR
2588 check_asm ebx_available '""::"b"(0)' &&
2589 check_asm ebx_available '"":::"%ebx"'
8e380710 2590
d3a4b4e0
DB
2591 # check whether more than 10 operands are supported
2592 check_cc <<EOF && enable ten_operands
2593int main(void) {
2594 int x=0;
2595 __asm__ volatile(
2596 ""
2597 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2598 );
2599 return 0;
2600}
2601EOF
2602
d7f0920b 2603 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2604 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2605 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2606
2607 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2608
55127e7b 2609 YASMFLAGS="-f $objformat"
304d586d 2610 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2611 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2612 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2613 case "$objformat" in
2614 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2615 esac
9cca1e40 2616 if ! disabled_any asm mmx yasm; then
31a0dcb2 2617 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2618 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2619 fi
e45391bb 2620
669b5583
MR
2621 case "$cpu" in
2622 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2623 disable fast_clz
2624 ;;
2625 esac
2626
44965991
PI
2627fi
2628
301ab19d
MR
2629if enabled asm; then
2630 as=${gas:=$as}
2631 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2632 $nogas "GNU assembler not found, install gas-preprocessor"
2633fi
2634
a98bb16d
RP
2635if check_func dlopen; then
2636 ldl=
2637elif check_func dlopen -ldl; then
2638 ldl=-ldl
8bf5d58f
MN
2639fi
2640
75ecf149
DB
2641# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2642check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2643
534a2231 2644check_func fcntl
7483e694 2645check_func fork
84882df6 2646check_func getaddrinfo $network_extralibs
7483e694
DB
2647check_func gethrtime
2648check_func getrusage
fc5607f8 2649check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2650check_func inet_aton $network_extralibs
abfc8d05 2651check_func isatty
4ae40685 2652check_func ${malloc_prefix}memalign && enable memalign
7483e694 2653check_func mkstemp
4ae40685 2654check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2655check_func setrlimit
87958234 2656check_func strerror_r
47941088 2657check_func strtok_r
b507ebd1 2658check_func_headers io.h setmode
e4673692 2659check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2660check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2661check_func_headers windows.h GetProcessTimes
7c5bfe7a 2662check_func_headers windows.h VirtualAlloc
6ffa87d3 2663
e16e49ac 2664check_header conio.h
a98bb16d 2665check_header dlfcn.h
92c6a099 2666check_header dxva2api.h
a98bb16d 2667check_header malloc.h
bf6ce82d 2668check_header poll.h
b58412f1 2669check_header sys/mman.h
b091aa44 2670check_header sys/resource.h
bf6ce82d 2671check_header sys/select.h
a98bb16d 2672check_header termios.h
272081b0
CEH
2673check_header vdpau/vdpau.h
2674check_header vdpau/vdpau_x11.h
68178ca9 2675check_header X11/extensions/XvMClib.h
a98bb16d 2676
9104cd51
RP
2677check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2678
89e053f8
MR
2679if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2680 enabled_any $need_memalign ; then
1f91cdce 2681 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2682fi
e16e49ac 2683
a4fa192c 2684disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2685disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2686
2687# check for some common methods of building with pthread support
2688# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2689if ! disabled pthreads && ! enabled w32threads; then
2690 enable pthreads
9e7fd101
MR
2691 if check_func pthread_create; then
2692 :
2693 elif check_func pthread_create -pthread; then
2694 add_cflags -pthread
afc9aee2 2695 add_extralibs -pthread
9e7fd101
MR
2696 elif check_func pthread_create -pthreads; then
2697 add_cflags -pthreads
afc9aee2 2698 add_extralibs -pthreads
8d94f606
GT
2699 elif check_func pthread_create -lpthreadGC2; then
2700 add_extralibs -lpthreadGC2
9e7fd101 2701 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2702 disable pthreads
9e7fd101 2703 fi
57bd82d4
MR
2704fi
2705
8eee7025 2706for thread in $THREADS_LIST; do
e5f94c2b 2707 if enabled $thread; then
3ae3b721
RP
2708 test -n "$thread_type" &&
2709 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2710 thread_type="$thread"
e5f94c2b
RP
2711 fi
2712done
2713
fdf88598 2714check_lib math.h sin -lm
edd43c95 2715disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2716
645d2652
MR
2717check_mathfunc exp2
2718check_mathfunc exp2f
2719check_mathfunc llrint
07876e25 2720check_mathfunc llrintf
645d2652
MR
2721check_mathfunc log2
2722check_mathfunc log2f
2723check_mathfunc lrint
2724check_mathfunc lrintf
2725check_mathfunc round
2726check_mathfunc roundf
2727check_mathfunc truncf
f32adb22 2728
57bd82d4 2729# these are off by default, so fail if requested and not available
a1b3c5a3 2730enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2731enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2732enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2733 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2734 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2735enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2736enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
8328ad13 2737enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h hip_decode_init -lmp3lame
7483e694 2738enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2739enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2740enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2741enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2742 die "ERROR: libopencv not found"; }
3d6fac8c 2743enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2744enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2745 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2746enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2747 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2748enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2749enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2750enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2751enabled libvpx && {
2752 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2753 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2754 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2755 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2756enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2757 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2758 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2759enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2760enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2761enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2762
0b4a1821
AS
2763# libdc1394 check
2764if enabled libdc1394; then
2765 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2766 enable libdc1394_2; } ||
2767 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2768 enable libdc1394_1; } ||
2769 die "ERROR: No version of libdc1394 found "
2770fi
2771
6a1a892f 2772SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2773if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2774 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2775 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2776 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2777 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2778 enable sdl &&
2779 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2780fi
57bd82d4 2781
2270b4b2 2782texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2783
73b46a95 2784if enabled network; then
96000432 2785 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2786 check_type netdb.h "struct addrinfo"
b4d68544
MS
2787 check_type netinet/in.h "struct ipv6_mreq"
2788 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2789 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2790 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2791 # Prefer arpa/inet.h over winsock2
2792 if check_header arpa/inet.h ; then
2793 check_func closesocket
2794 elif check_header winsock2.h ; then
f4c13872
MS
2795 check_func_headers winsock2.h closesocket -lws2 && \
2796 network_extralibs="-lws2" || \
2797 { check_func_headers winsock2.h closesocket -lws2_32 && \
2798 network_extralibs="-lws2_32"; }
72be9e73 2799 check_type ws2tcpip.h socklen_t
c0018613 2800 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2801 check_type ws2tcpip.h "struct ipv6_mreq"
2802 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2803 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2804 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2805 else
2806 disable network
73b46a95
RP
2807 fi
2808fi
2809
06e31011
RP
2810check_header linux/videodev.h
2811check_header linux/videodev2.h
1b6e8b73 2812check_header sys/videoio.h
47f38850 2813
27796dc3 2814check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2815# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2816# w32api 3.12 had it defined wrong
2817check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2818
f8aa696f 2819# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2820{ check_header dev/bktr/ioctl_meteor.h &&
2821 check_header dev/bktr/ioctl_bt848.h; } ||
2822{ check_header machine/ioctl_meteor.h &&
2823 check_header machine/ioctl_bt848.h; } ||
2824{ check_header dev/video/meteor/ioctl_meteor.h &&
2825 check_header dev/video/bktr/ioctl_bt848.h; } ||
2826check_header dev/ic/bt8xx.h
f8aa696f 2827
c7682de0
RP
2828check_header sys/soundcard.h
2829check_header soundcard.h
deb29777 2830
b6f3d925 2831enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2832
0e57fe17 2833enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2834
56a059ac 2835enabled x11grab &&
f58f4ce1
GP
2836check_header X11/Xlib.h &&
2837check_header X11/extensions/XShm.h &&
0a045661 2838check_header X11/extensions/Xfixes.h &&
f58f4ce1 2839check_func XOpenDisplay -lX11 &&
781c1aa6
R
2840check_func XShmCreateImage -lX11 -lXext &&
2841check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2842
598ef02b 2843if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2844check_cpp_condition \
2845 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2846 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2847 disable vdpau; }
abf649c7 2848fi
deda2a4a 2849
95e561ec 2850enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2851
2852# add some useful compiler flags if supported
2853check_cflags -Wdeclaration-after-statement
dcd479c0 2854check_cflags -Wall
440e3b2f 2855check_cflags -Wno-parentheses
dcd479c0 2856check_cflags -Wno-switch
c07bd6a9
MN
2857check_cflags -Wdisabled-optimization
2858check_cflags -Wpointer-arith
2859check_cflags -Wredundant-decls
cc1fb623 2860check_cflags -Wno-pointer-sign
f4929996 2861check_cflags -Wcast-qual
9aceb3cf 2862check_cflags -Wwrite-strings
652a5bf6 2863check_cflags -Wtype-limits
764551c6 2864check_cflags -Wundef
fc298fd9 2865check_cflags -Wmissing-prototypes
5af4e0cc 2866enabled extra_warnings && check_cflags -Winline
cf9d24ad 2867
57bd82d4 2868# add some linker flags
5c0e9479 2869check_ldflags -Wl,--warn-common
8351d2ba 2870check_ldflags -Wl,--as-needed
aac6ca69 2871check_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 2872check_ldflags -Wl,-Bsymbolic
94a3401e 2873
a482e61b 2874echo "X{};" > $TMPV
b462d132 2875if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2876 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2877 check_cc <<EOF && enable symver_asm_label
2878void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2879void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2880EOF
2881 check_cc <<EOF && enable symver_gnu_asm
2882__asm__(".symver ff_foo,av_foo@VERSION");
2883void ff_foo(void) {}
2884EOF
2885fi
a482e61b 2886
bd2216e4 2887if enabled small; then
14ca9cd0 2888 add_cflags $size_cflags
8400d6b8
DB
2889 optimizations="small"
2890elif enabled optimizations; then
14ca9cd0 2891 add_cflags $speed_cflags
b05394a0
MR
2892else
2893 add_cflags $noopt_cflags
cddf3f45 2894fi
11fdbc44 2895check_cflags -fno-math-errno
b2eb2ff0 2896check_cflags -fno-signed-zeros
cddf3f45 2897
629687f6 2898if enabled icc; then
b1598b58
MR
2899 # Just warnings, no remarks
2900 check_cflags -w1
2901 # -wd: Disable following warnings
2902 # 144, 167, 556: -Wno-pointer-sign
2903 # 10006: ignoring unknown option -fno-signed-zeros
2904 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2905 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2906 # 11030: Warning unknown option --as-needed
2907 # 10156: ignoring option '-export'; no argument required
2908 check_ldflags -wd10156,11030
2909 # Allow to compile with optimizations
2910 check_ldflags -march=$cpu
be2cf98a
CEH
2911 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2912 enable ebp_available
bdefad73
MR
2913 if enabled x86_32; then
2914 test ${icc_version%%.*} -ge 11 && \
2915 check_cflags -falign-stack=maintain-16-byte || \
2916 disable aligned_stack
2917 fi
df442a8d
MR
2918elif enabled ccc; then
2919 # disable some annoying warnings
2920 add_cflags -msg_disable cvtu32to64
2921 add_cflags -msg_disable embedcomment
2922 add_cflags -msg_disable needconstext
2923 add_cflags -msg_disable nomainieee
2924 add_cflags -msg_disable ptrmismatch1
2925 add_cflags -msg_disable unreachcode
973859f5
MR
2926elif enabled gcc; then
2927 check_cflags -fno-tree-vectorize
765e6134 2928 check_cflags -Werror=implicit-function-declaration
de63bfec 2929 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2930elif enabled llvm_gcc; then
2931 check_cflags -mllvm -stack-alignment=16
06da6943 2932elif enabled clang; then
5c8ef670 2933 check_cflags -mllvm -stack-alignment=16
06da6943 2934 check_cflags -Qunused-arguments
138132be
MR
2935elif enabled armcc; then
2936 # 2523: use of inline assembler is deprecated
bcafde61
MR
2937 add_cflags -W${armcc_opt},--diag_suppress=2523
2938 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2939elif enabled tms470; then
2940 add_cflags -pds=824 -pds=837
504a64b9
CEH
2941fi
2942
7483e694
DB
2943enabled_any $THREADS_LIST && enable threads
2944
2945check_deps $CONFIG_LIST \
b6bb00b0 2946 $CONFIG_EXTRA \
7483e694
DB
2947 $HAVE_LIST \
2948 $DECODER_LIST \
2949 $ENCODER_LIST \
5666fd73 2950 $HWACCEL_LIST \
7483e694
DB
2951 $PARSER_LIST \
2952 $BSF_LIST \
2953 $DEMUXER_LIST \
2954 $MUXER_LIST \
f7679c54 2955 $FILTER_LIST \
7483e694
DB
2956 $INDEV_LIST \
2957 $OUTDEV_LIST \
2958 $PROTOCOL_LIST \
57442411
MR
2959 $ACODEC_TESTS \
2960 $VCODEC_TESTS \
2961 $LAVF_TESTS \
48c28162 2962 $LAVFI_TESTS \
b9d5f1b7 2963 $SEEK_TESTS \
f70f03f6 2964
3bfd582c 2965enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2966
3e89171a 2967echo "install prefix $prefix"
f36958f8
DB
2968echo "source path $source_path"
2969echo "C compiler $cc"
f36958f8 2970echo "ARCH $arch ($cpu)"
ce8871c2
MR
2971if test "$build_suffix" != ""; then
2972 echo "build suffix $build_suffix"
eb94aca9 2973fi
ac63af34
DB
2974if test "$extra_version" != ""; then
2975 echo "version string suffix $extra_version"
2976fi
0db2ce77 2977echo "big-endian ${bigendian-no}"
e90f5b5a 2978echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2979if enabled x86; then
af44e8e4 2980 echo "yasm ${yasm-no}"
0db2ce77 2981 echo "MMX enabled ${mmx-no}"
30e98e62 2982 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2983 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2984 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2985 echo "SSE enabled ${sse-no}"
30e98e62 2986 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2987 echo "CMOV enabled ${cmov-no}"
2988 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2989 echo "EBX available ${ebx_available-no}"
2990 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2991 echo "10 operands supported ${ten_operands-no}"
e41e8342 2992fi
5b6c2cbd 2993if enabled arm; then
0db2ce77
MR
2994 echo "ARMv5TE enabled ${armv5te-no}"
2995 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2996 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2997 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2998 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2999 echo "NEON enabled ${neon-no}"
eba9ae3c 3000fi
5b6c2cbd 3001if enabled mips; then
0db2ce77 3002 echo "MMI enabled ${mmi-no}"
e41e8342 3003fi
5b6c2cbd 3004if enabled ppc; then
0db2ce77 3005 echo "AltiVec enabled ${altivec-no}"
30e98e62 3006 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3007 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3008fi
3009if enabled sparc; then
3010 echo "VIS enabled ${vis-no}"
e41e8342 3011fi
0db2ce77 3012echo "debug symbols ${debug-no}"
87a0fb62 3013echo "strip symbols ${stripping-no}"
8400d6b8 3014echo "optimizations ${optimizations-no}"
0db2ce77
MR
3015echo "static ${static-no}"
3016echo "shared ${shared-no}"
4a24ab64 3017echo "postprocessing support ${postproc-no}"
f7679c54 3018echo "new filter support ${avfilter-no}"
0db2ce77 3019echo "network support ${network-no}"
0db2ce77
MR
3020echo "threading support ${thread_type-no}"
3021echo "SDL support ${sdl-no}"
0db2ce77
MR
3022echo "Sun medialib support ${mlib-no}"
3023echo "AVISynth enabled ${avisynth-no}"
47941088 3024echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3025echo "libdc1394 support ${libdc1394-no}"
690bfceb 3026echo "libdirac enabled ${libdirac-no}"
0db2ce77 3027echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3028echo "libgsm enabled ${libgsm-no}"
3029echo "libmp3lame enabled ${libmp3lame-no}"
3030echo "libnut enabled ${libnut-no}"
0b175caa
DB
3031echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3032echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3033echo "libopencv support ${libopencv-no}"
9a77d59a 3034echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3035echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3036echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3037echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3038echo "libtheora enabled ${libtheora-no}"
3039echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3040echo "libvpx enabled ${libvpx-no}"
d6bd62db 3041echo "libx264 enabled ${libx264-no}"
de295976 3042echo "libxavs enabled ${libxavs-no}"
d6bd62db 3043echo "libxvid enabled ${libxvid-no}"
0db2ce77 3044echo "zlib enabled ${zlib-no}"
f402916e 3045echo "bzlib enabled ${bzlib-no}"
2c62e737 3046echo
de6d9b64 3047
5666fd73 3048for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3049 echo "Enabled ${type}s:"
f65c9da1 3050 eval list=\$$(toupper $type)_LIST
31c0121d 3051 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3052 echo
8138b9db
RP
3053done
3054
ba7a7039 3055license="LGPL version 2.1 or later"
ba321adb 3056if enabled nonfree; then
ba7a7039 3057 license="nonfree and unredistributable"
9cad0e4e
DB
3058elif enabled gplv3; then
3059 license="GPL version 3 or later"
3060elif enabled lgplv3; then
3061 license="LGPL version 3 or later"
ba321adb 3062elif enabled gpl; then
ba7a7039 3063 license="GPL version 2 or later"
ba321adb
JK
3064fi
3065
3066echo "License: $license"
ca5323af 3067
cf1392e9
DB
3068echo "Creating config.mak and config.h..."
3069
df642790
MR
3070# build tree in object directory if source path is different from current one
3071if enabled source_path_used; then
3072 DIRS="
3073 doc
3074 libavcodec
3075 libavcodec/$arch
aac6ca69 3076 libavcore
df642790
MR
3077 libavdevice
3078 libavfilter
2c1da681 3079 libavfilter/$arch
df642790
MR
3080 libavformat
3081 libavutil
3082 libavutil/$arch
3083 libpostproc
3084 libswscale
3085 libswscale/$arch
3086 tests
3087 tools
3088 "
3089 FILES="
3090 Makefile
3091 common.mak
3092 subdir.mak
3093 doc/texi2pod.pl
3094 libavcodec/Makefile
43f60eba 3095 libavcodec/${arch}/Makefile
aac6ca69 3096 libavcore/Makefile
df642790
MR
3097 libavdevice/Makefile
3098 libavfilter/Makefile
3099 libavformat/Makefile
3100 libavutil/Makefile
3101 libpostproc/Makefile
3102 libswscale/Makefile
3103 "
e0e335a0 3104 map 'mkdir -p $v' $DIRS;
43f60eba 3105 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3106fi
3107
ad212cc6
MR
3108enabled stripping || strip="echo skipping strip"
3109
72cfcf41
MR
3110config_files="$TMPH config.mak"
3111
173c983b
MR
3112cat > config.mak <<EOF
3113# Automatically generated by configure - do not modify!
3114ifndef FFMPEG_CONFIG_MAK
3115FFMPEG_CONFIG_MAK=1
3116FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3117prefix=$prefix
3118LIBDIR=\$(DESTDIR)$libdir
3119SHLIBDIR=\$(DESTDIR)$shlibdir
3120INCDIR=\$(DESTDIR)$incdir
3121BINDIR=\$(DESTDIR)$bindir
3122DATADIR=\$(DESTDIR)$datadir
3123MANDIR=\$(DESTDIR)$mandir
3124SRC_PATH="$source_path"
3125SRC_PATH_BARE=$source_path
3126BUILD_ROOT="$PWD"
bb5cecdc 3127CC_IDENT=$cc_ident
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3128ARCH=$arch
3129CC=$cc
3130AS=$as
3131LD=$ld
3132DEPCC=$dep_cc
3133YASM=$yasmexe
a4aea515 3134YASMDEP=$yasmexe
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3135AR=$ar
3136RANLIB=$ranlib
4335125c 3137CP=cp -p
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3138LN_S=$ln_s
3139STRIP=$strip
3140CPPFLAGS=$CPPFLAGS
3141CFLAGS=$CFLAGS
3142ASFLAGS=$ASFLAGS
3143CC_O=$CC_O
3144LDFLAGS=$LDFLAGS
3145FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3146SHFLAGS=$SHFLAGS
3147YASMFLAGS=$YASMFLAGS
3148BUILDSUF=$build_suffix
3149FULLNAME=$FULLNAME
3150LIBPREF=$LIBPREF
3151LIBSUF=$LIBSUF
3152LIBNAME=$LIBNAME
3153SLIBPREF=$SLIBPREF
3154SLIBSUF=$SLIBSUF
3155EXESUF=$EXESUF
3156EXTRA_VERSION=$extra_version
3157DEPFLAGS=$DEPFLAGS
3158CCDEP=$CCDEP
3159ASDEP=$ASDEP
3160CC_DEPFLAGS=$CC_DEPFLAGS
3161AS_DEPFLAGS=$AS_DEPFLAGS
3162HOSTCC=$host_cc
3163HOSTCFLAGS=$host_cflags
3164HOSTEXESUF=$HOSTEXESUF
3165HOSTLDFLAGS=$host_ldflags
3166HOSTLIBS=$host_libs
3167TARGET_EXEC=$target_exec
3168TARGET_PATH=$target_path
3169SDL_LIBS=$sdl_libs
3170SDL_CFLAGS=$sdl_cflags
3171LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3172EXTRALIBS=$extralibs
fd676deb 3173INSTALL=install
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3174LIBTARGET=${LIBTARGET}
3175SLIBNAME=${SLIBNAME}
3176SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3177SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3178SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3179SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3180SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3181SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3182SAMPLES=$samples
173c983b 3183EOF
5a872801 3184
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3185get_version(){
3186 name=$1
3187 file=$source_path/$2
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3188 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3189 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
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3190 lcname=$(tolower $name)
3191 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3192 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
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3193}
3194
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3195get_version LIBSWSCALE libswscale/swscale.h
3196get_version LIBPOSTPROC libpostproc/postprocess.h
3197get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3198get_version LIBAVCORE libavcore/avcore.h
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3199get_version LIBAVDEVICE libavdevice/avdevice.h
3200get_version LIBAVFORMAT libavformat/avformat.h
3201get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3202get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3203
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3204cat > $TMPH <<EOF
3205/* Automatically generated by configure - do not modify! */
3206#ifndef FFMPEG_CONFIG_H
3207#define FFMPEG_CONFIG_H
3208#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3209#define FFMPEG_LICENSE "$(c_escape $license)"
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3210#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3211#define CC_TYPE "$cc_type"
3212#define CC_VERSION $cc_version
3213#define restrict $_restrict
42719e20 3214#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
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3215#define EXTERN_PREFIX "${extern_prefix}"
3216#define EXTERN_ASM ${extern_prefix}
3217EOF
523ef551 3218
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3219test -n "$malloc_prefix" &&
3220 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3221
523ef551 3222if enabled small || disabled optimizations; then
9a894c48 3223 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3224 echo "#define av_always_inline" >> $TMPH
3225fi
3226
55127e7b
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3227if enabled yasm; then
3228 append config_files $TMPASM
3229 printf '' >$TMPASM
3230fi
3231
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3232print_config ARCH_ "$config_files" $ARCH_LIST
3233print_config HAVE_ "$config_files" $HAVE_LIST
3234print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
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3235 $CONFIG_EXTRA \
3236 $DECODER_LIST \
3237 $ENCODER_LIST \
3238 $HWACCEL_LIST \
3239 $PARSER_LIST \
3240 $BSF_LIST \
3241 $DEMUXER_LIST \
3242 $MUXER_LIST \
3243 $FILTER_LIST \
3244 $PROTOCOL_LIST \
3245 $INDEV_LIST \
3246 $OUTDEV_LIST \
8ac17293 3247
57442411
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3248cat >>config.mak <<EOF
3249ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3250VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3251LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3252LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3253SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
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3254EOF
3255
9c05103f 3256echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3257echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3258
b7860763 3259# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3260cp_if_changed $TMPH config.h
d0b8e40c 3261touch .config
3d204385 3262
55127e7b
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3263enabled yasm && cp_if_changed $TMPASM config.asm
3264
a3e02a8c
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3265cat > $TMPH <<EOF
3266/* Generated by ffconf */
3267#ifndef AVUTIL_AVCONFIG_H
3268#define AVUTIL_AVCONFIG_H
3269EOF
3270
72cfcf41 3271print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB
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