MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra
[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(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
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(){
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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
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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: $*\n"
272}
273
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274die(){
275 echolog "$@"
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 "$logfile" produced by configure as this will help
290solving the problem.
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291EOF
292 fi
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293 exit 1
294}
295
6c6007d6 296# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 297toupper(){
6c6007d6 298 echo "$@" | 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
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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
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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#!}" $op "xyes"
44161118
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418}
419
37970ebf 420disabled(){
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421 test "${1#!}" = "$1" && op== || op=!=
422 eval test "x\$${1#!}" $op "xno"
37970ebf
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423}
424
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425enabled_all(){
426 for opt; do
427 enabled $opt || return 1
428 done
429}
430
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431disabled_all(){
432 for opt; do
433 disabled $opt || return 1
434 done
435}
436
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437enabled_any(){
438 for opt; do
439 enabled $opt && return 0
440 done
441}
442
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443disabled_any(){
444 for opt; do
445 disabled $opt && return 0
446 done
f7b230a7 447 return 1
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448}
449
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450set_default(){
451 for opt; do
88268e94 452 eval : \${$opt:=\$${opt}_default}
c9d19248
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453 done
454}
455
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456is_in(){
457 value=$1
458 shift
459 for var in $*; do
460 [ $var = $value ] && return 0
461 done
462 return 1
463}
464
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465check_deps(){
466 for cfg; do
3250003c 467 cfg="${cfg#!}"
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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
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497 done
498}
499
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500print_config_h(){
501 enabled $1 && v=1 || v=0
502 echo "#define $2 $v"
503}
504
505print_config_mak(){
506 enabled $1 && v= || v=!
507 echo "$v$2=yes"
508}
509
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510print_config_asm(){
511 enabled $1 && echo "%define $2"
512}
513
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514print_config(){
515 pfx=$1
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516 files=$2
517 shift 2
44161118 518 for cfg; do
5e622c40 519 ucname="$(toupper $cfg)"
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520 for f in $files; do
521 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
522 done
44161118 523 done
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524}
525
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526print_enabled(){
527 test "$1" = -n && end=" " && shift || end="\n"
528 suf=$1
529 shift
530 for v; do
531 enabled $v && printf "%s$end" ${v%$suf};
532 done
533}
534
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535append(){
536 var=$1
537 shift
57bd82d4
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538 eval "$var=\"\$$var $*\""
539}
540
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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 "$@")
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557}
558
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559add_ldflags(){
560 append LDFLAGS "$@"
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 $TMPC
57bd82d4
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577}
578
579check_cpp(){
580 log check_cpp "$@"
2270b4b2 581 cat > $TMPC
720c69da 582 log_file $TMPC
9e7f3277 583 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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584}
585
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586check_as(){
587 log check_as "$@"
588 cat > $TMPC
589 log_file $TMPC
2f2e6c7c 590 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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591}
592
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593check_asm(){
594 log check_asm "$@"
595 name="$1"
3784e82e 596 code="$2"
940f335a 597 shift 2
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598 disable $name
599 check_as "$@" <<EOF && enable $name
3784e82e 600void foo(void){ __asm__ volatile($code); }
940f335a
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601EOF
602}
603
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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 $TMPS
610}
611
dcd479c0 612check_ld(){
57bd82d4 613 log check_ld "$@"
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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"
038d46c9
MS
1363rtsp_demuxer_select="http_protocol sdp_demuxer"
1364rtsp_muxer_select="rtp_muxer http_protocol sdp_demuxer"
1365sdp_demuxer_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer"
f1e94694 1366spdif_muxer_select="aac_parser"
647c2356
DB
1367tg2_muxer_select="mov_muxer"
1368tgp_muxer_select="mov_muxer"
6bdaa5f4 1369w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1370
1371# indevs / outdevs
38e54a75 1372alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1373alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1374bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1375dv1394_indev_deps="dv1394 dv_demuxer"
1376jack_indev_deps="jack_jack_h"
38e54a75 1377libdc1394_indev_deps="libdc1394"
38e54a75
SS
1378oss_indev_deps_any="soundcard_h sys_soundcard_h"
1379oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1380v4l_indev_deps="linux_videodev_h"
1381v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1382vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1383vfwcap_indev_extralibs="-lavicap32"
38e54a75 1384x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1385x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1386
912f3148 1387# protocols
3fff6382 1388gopher_protocol_deps="network"
c08fb000 1389http_protocol_deps="network"
279a0c97 1390http_protocol_select="tcp_protocol"
c60a2d70 1391mmsh_protocol_select="http_protocol"
b4cf3f6c 1392mmst_protocol_deps="network"
deeb7012
MS
1393rtmp_protocol_select="tcp_protocol"
1394rtp_protocol_select="udp_protocol"
c08fb000
AB
1395tcp_protocol_deps="network"
1396udp_protocol_deps="network"
1397
6ebf0bfc 1398# filters
13fabd7a 1399blackframe_filter_deps="gpl"
2e5ff4d0 1400frei0r_filter_deps="frei0r dlopen strtok_r"
6ebf0bfc 1401ocv_smooth_filter_deps="libopencv"
acbac567 1402yadif_filter_deps="gpl"
6ebf0bfc 1403
5a0f7131
MR
1404# libraries
1405avdevice_deps="avcodec avformat"
1406avformat_deps="avcodec"
f7679c54 1407
912f3148 1408# programs
5a0f7131 1409ffmpeg_deps="avcodec avformat swscale"
21ae6790 1410ffmpeg_select="buffer_filter"
5a0f7131 1411ffplay_deps="avcodec avformat swscale sdl"
43689902 1412ffplay_select="rdft"
336ce917 1413ffprobe_deps="avcodec avformat"
5a0f7131 1414ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1415ffserver_extralibs='$ldl'
a2830dca 1416
c73f65d9 1417doc_deps="texi2html"
912f3148 1418
57442411
MR
1419# tests
1420
1421test_deps(){
1422 suf1=$1
1423 suf2=$2
1424 shift 2
1425 for v; do
1426 dep=${v%=*}
1427 tests=${v#*=}
1428 for name in ${tests}; do
1429 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1430 done
1431 done
1432}
1433
9c261f83
SS
1434set_ne_test_deps(){
1435 eval ${1}_be_test_deps="bigendian"
1436 eval ${1}_le_test_deps="!bigendian"
1437}
1438
57442411
MR
1439test_deps _encoder _decoder \
1440 ac3 \
1441 adpcm_g726=g726 \
1442 adpcm_ima_qt \
1443 adpcm_ima_wav \
1444 adpcm_ms \
1445 adpcm_swf \
1446 adpcm_yamaha=adpcm_yam \
1447 alac \
1448 asv1 \
1449 asv2 \
1450 bmp \
a7638957 1451 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1452 dvvideo="dv dv50" \
1453 ffv1 \
1454 flac \
1455 flashsv \
1456 flv \
1457 gif \
1458 h261 \
1459 h263="h263 h263p" \
1460 huffyuv \
1461 jpegls \
1462 mjpeg="jpg mjpeg ljpeg" \
1463 mp2 \
1464 mpeg1video="mpeg mpeg1b" \
1465 mpeg2video="mpeg2 mpeg2thread" \
1466 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1467 msmpeg4v3=msmpeg4 \
57442411
MR
1468 msmpeg4v2 \
1469 pbm=pbmpipe \
1470 pcx \
1471 pgm="pgm pgmpipe" \
1472 ppm="ppm ppmpipe" \
1473 rawvideo="rgb yuv" \
1474 roq \
1475 rv10 \
1476 rv20 \
1477 sgi \
1478 snow="snow snowll" \
1479 svq1 \
1480 targa=tga \
1481 tiff \
1482 wmav1 \
1483 wmav2 \
1484 wmv1 \
1485 wmv2 \
1486
1487test_deps _muxer _demuxer \
1488 aiff \
1489 pcm_alaw=alaw \
1490 asf \
1491 au \
1492 avi \
1493 dv=dv_fmt \
1494 ffm \
1495 flv=flv_fmt \
1496 gxf \
1497 matroska=mkv \
1498 mmf \
1499 mov \
1500 pcm_mulaw=mulaw \
1501 mxf \
1502 nut \
1503 ogg \
1504 rawvideo=pixfmt \
1505 rm \
1506 swf \
1507 mpegts=ts \
1508 voc \
1509 wav \
1510 yuv4mpegpipe=yuv4mpeg \
1511
1512mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1513
1514set_ne_test_deps pixdesc
213a4cbb 1515set_ne_test_deps pixfmts_crop
a1e171df 1516set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1517set_ne_test_deps pixfmts_null
1518set_ne_test_deps pixfmts_pad
1519set_ne_test_deps pixfmts_scale
1520set_ne_test_deps pixfmts_vflip
57442411 1521
de6d9b64 1522# default parameters
8a608357 1523
19bd477d 1524logfile="config.log"
8a608357
MR
1525
1526# installation paths
c9d19248
MR
1527prefix_default="/usr/local"
1528bindir_default='${prefix}/bin'
14a8acf1 1529datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1530incdir_default='${prefix}/include'
1531libdir_default='${prefix}/lib'
1532mandir_default='${prefix}/share/man'
1533shlibdir_default="$libdir_default"
8a608357
MR
1534
1535# toolchain
121d78d0 1536ar_default="ar"
13c7df3d 1537cc_default="gcc"
a3d7c197 1538cc_version=\"unknown\"
9da6609f 1539host_cc_default="gcc"
11e6d03a 1540ln_s="ln -sf"
89641463 1541nm_default="nm"
11e6d03a 1542objformat="elf"
be7109c1 1543ranlib="ranlib"
4f837398 1544strip_default="strip"
11e6d03a 1545yasmexe="yasm"
301ab19d 1546nogas=":"
8a608357 1547
8182dc34
MR
1548nm_opts='-g'
1549
8a608357 1550# machine
8d4c00ed 1551arch_default=$(uname -m)
38d0a8aa 1552cpu="generic"
8a608357 1553
8a608357 1554# OS
8d4c00ed
MR
1555target_os_default=$(tolower $(uname -s))
1556host_os=$target_os_default
8a608357 1557
8a608357 1558# configurable options
5a0f7131 1559enable avcodec
aac6ca69 1560enable avcore
5a0f7131 1561enable avdevice
cccc039f 1562enable avfilter
5a0f7131 1563enable avformat
dc4f5a1c 1564enable avutil
c8a4ae00 1565enable asm
497237c7 1566enable debug
c73f65d9 1567enable doc
aa033b1e 1568enable fastdiv
497237c7
RP
1569enable ffmpeg
1570enable ffplay
336ce917 1571enable ffprobe
497237c7 1572enable ffserver
497237c7
RP
1573enable mpegaudio_hp
1574enable network
8400d6b8 1575enable optimizations
497237c7 1576enable protocols
530dc538 1577enable static
87a0fb62 1578enable stripping
5a0f7131 1579enable swscale
a9ddb5b1 1580enable swscale_alpha
8a608357 1581
8a608357 1582# build settings
9987769a 1583SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1584FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1585LIBPREF="lib"
1586LIBSUF=".a"
c5f14466
RP
1587FULLNAME='$(NAME)$(BUILDSUF)'
1588LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1589SLIBPREF="lib"
1590SLIBSUF=".so"
c5f14466 1591SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1592SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1593SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1594LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1595
7e6c86e6
MR
1596CC_O='-o $@'
1597
f0125de9 1598host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1599host_libs='-lm'
1600
9b861379 1601target_path='$(CURDIR)'
a7ada2ba 1602
a158446b
MR
1603# since the object filename is not given with the -MM flag, the compiler
1604# is only able to print the basename, and we must add the path ourselves
c1c3933a 1605DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1606DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1607
c597172e 1608# find source path
5e622c40 1609source_path="$(dirname "$0")"
497237c7 1610enable source_path_used
24524f36 1611if test -f configure; then
5e622c40 1612 source_path="$(pwd)"
497237c7 1613 disable source_path_used
c597172e 1614else
5e622c40 1615 source_path="$(cd "$source_path"; pwd)"
c597172e 1616 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1617 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1618 test -e "$source_path/config.h" &&
1619 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1620fi
1621
13cbe2c0 1622for v in "$@"; do
b04251c5
MR
1623 r=${v#*=}
1624 l=${v%"$r"}
1625 r=$(sh_quote "$r")
13cbe2c0
MR
1626 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1627done
c597172e 1628
73ef8980
MR
1629find_things(){
1630 thing=$1
1631 pattern=$2
1632 file=$source_path/$3
932ccf39 1633 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1634}
1635
1636ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1637DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1638HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1639PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1640BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1641MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1642DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1643OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1644INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1645PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1646FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1647
57442411 1648find_tests(){
b9d5f1b7 1649 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1650}
1651
1652ACODEC_TESTS=$(find_tests acodec)
1653VCODEC_TESTS=$(find_tests vsynth1)
1654LAVF_TESTS=$(find_tests lavf)
48c28162 1655LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1656SEEK_TESTS=$(find_tests seek seek_)
57442411 1657
40fe5019
MR
1658pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1659
8469ae22
MR
1660for n in $COMPONENT_LIST; do
1661 v=$(toupper ${n%s})_LIST
1662 eval enable \$$v
1663 eval ${n}_if_any="\$$v"
1664done
1665
b9d5f1b7 1666enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1667
1668die_unknown(){
1669 echo "Unknown option \"$1\"."
1670 echo "See $0 --help for available options."
1671 exit 1
1672}
1673
794f8e97 1674show_list() {
bf0c4afa
RP
1675 suffix=_$1
1676 shift
2b444ea7 1677 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1678 exit 0
1679}
1680
c597172e 1681for opt do
7483e694
DB
1682 optval="${opt#*=}"
1683 case "$opt" in
0f010b2f 1684 --extra-ldflags=*) add_ldflags $optval
7483e694 1685 ;;
0f010b2f 1686 --extra-libs=*) add_extralibs $optval
7483e694 1687 ;;
8fb1cb58 1688 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1689 ;;
40bcf4c7
BL
1690 --enable-debug=*) debuglevel="$optval"
1691 ;;
36e2dea0 1692 --disable-everything)
1b15dc3c 1693 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1694 ;;
7483e694 1695 --enable-*=*|--disable-*=*)
8b93ddc3 1696 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1697 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1698 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1699 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1700 $action $(filter "$name" $list)
7483e694
DB
1701 ;;
1702 --enable-?*|--disable-?*)
5e622c40 1703 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1704 if is_in $option $COMPONENT_LIST; then
fed5d54b 1705 test $action = disable && action=unset
e3773a55
MR
1706 eval $action \$$(toupper ${option%s})_LIST
1707 elif is_in $option $CMDLINE_SELECT; then
1708 $action $option
1709 else
1710 die_unknown $opt
1711 fi
7483e694
DB
1712 ;;
1713 --list-*)
1714 NAME="${opt#--list-}"
1715 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1716 NAME=${NAME%s}
1717 eval show_list $NAME \$$(toupper $NAME)_LIST
1718 ;;
1719 --help|-h) show_help
1720 ;;
1721 *)
884a36a7 1722 optname="${opt%%=*}"
26759c44
MR
1723 optname="${optname#--}"
1724 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1725 if is_in $optname $CMDLINE_SET; then
1726 eval $optname='$optval'
1727 elif is_in $optname $CMDLINE_APPEND; then
1728 append $optname "$optval"
1729 else
1730 die_unknown $opt
1731 fi
7483e694
DB
1732 ;;
1733 esac
c597172e
MR
1734done
1735
bcea99bb
MR
1736disabled logging && logfile=/dev/null
1737
13cbe2c0 1738echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1739set >> $logfile
1740
9da6609f
MR
1741test -n "$cross_prefix" && enable cross_compile
1742
8d4c00ed
MR
1743if enabled cross_compile; then
1744 test -n "$arch" && test -n "$target_os" ||
1745 die "Must specify target arch and OS when cross-compiling"
1746fi
1747
1748set_default arch target_os
1749
121d78d0 1750ar_default="${cross_prefix}${ar_default}"
11e6d03a 1751cc_default="${cross_prefix}${cc_default}"
20e0ed95 1752nm_default="${cross_prefix}${nm_default}"
adb2b908 1753ranlib="${cross_prefix}${ranlib}"
4f837398 1754strip_default="${cross_prefix}${strip_default}"
adb2b908 1755
c5200f17
MR
1756sysinclude_default="${sysroot}/usr/include"
1757
4f837398 1758set_default cc nm strip sysinclude
9da6609f
MR
1759enabled cross_compile || host_cc_default=$cc
1760set_default host_cc
13c7df3d 1761
82bb3329
MR
1762exesuf() {
1763 case $1 in
1764 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1765 esac
1766}
1767
1768EXESUF=$(exesuf $target_os)
1769HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1770
e4e69e0b 1771# set temporary file name
a49d42c2 1772: ${TMPDIR:=$TEMPDIR}
c51fafa1 1773: ${TMPDIR:=$TMP}
a49d42c2 1774: ${TMPDIR:=/tmp}
e4e69e0b 1775
54460a83
MR
1776if ! check_cmd type mktemp; then
1777 # simple replacement for missing mktemp
1778 # NOT SAFE FOR GENERAL USE
1779 mktemp(){
1780 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1781 }
1782fi
1783
1784tmpfile(){
1785 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1786 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1787 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1788 append TMPFILES $tmp
1789 eval $1=$tmp
1790}
1791
1792trap 'rm -f -- $TMPFILES' EXIT
1793trap exit HUP INT TERM
1794
1795tmpfile TMPC .c
1796tmpfile TMPE $EXESUF
1797tmpfile TMPH .h
1798tmpfile TMPO .o
1799tmpfile TMPS .S
a482e61b 1800tmpfile TMPV .ver
54460a83 1801tmpfile TMPSH .sh
55127e7b 1802tmpfile TMPASM .asm
54460a83
MR
1803
1804unset -f mktemp
e4e69e0b 1805
993f2d0f
MR
1806# make sure we can execute files in $TMPDIR
1807cat > $TMPSH 2>> $logfile <<EOF
1808#! /bin/sh
1809EOF
1810chmod +x $TMPSH >> $logfile 2>&1
1811if ! $TMPSH >> $logfile 2>&1; then
1812 cat <<EOF
1813Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1814variable to another directory and make sure that it is not mounted noexec.
1815EOF
1816 die "Sanity test failed."
1817fi
993f2d0f 1818
19b4c628
MR
1819filter_cflags=echo
1820filter_cppflags=echo
1821filter_asflags=echo
1822
613a4e3f
MR
1823if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1824 cc_type=llvm_gcc
1825 cc_version=__VERSION__
1826 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1827 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1828 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1829 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1830 speed_cflags='-O3'
1831 size_cflags='-Os'
1832elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1833 cc_type=gcc
a3d7c197 1834 cc_version=__VERSION__
bb5cecdc
MR
1835 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1836 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1837 if ! $cc -dumpversion | grep -q '^2\.'; then
1838 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1839 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1840 fi
14ca9cd0
MR
1841 speed_cflags='-O3'
1842 size_cflags='-Os'
629687f6
MR
1843elif $cc --version 2>/dev/null | grep -q Intel; then
1844 cc_type=icc
6e3fa35d 1845 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1846 cc_ident=$($cc --version | head -n1)
bdefad73 1847 icc_version=$($cc -dumpversion)
07dec06e
MR
1848 CC_DEPFLAGS='-MMD'
1849 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1850 speed_cflags='-O3'
1851 size_cflags='-Os'
b05394a0 1852 noopt_cflags='-O1'
629687f6
MR
1853elif $cc -v 2>&1 | grep -q xlc; then
1854 cc_type=xlc
6e3fa35d 1855 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1856 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1857 speed_cflags='-O5'
1858 size_cflags='-O5 -qcompact'
df442a8d
MR
1859elif $cc -V 2>/dev/null | grep -q Compaq; then
1860 cc_type=ccc
6e3fa35d 1861 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1862 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1863 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1864 debuglevel=3
df442a8d 1865 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1866 speed_cflags='-fast'
1867 size_cflags='-O1'
6a0d5493 1868elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1869 test -d "$sysroot" || die "No valid sysroot specified."
1870 cc_type=armcc
6e3fa35d 1871 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1872 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1873 armcc_conf="$PWD/armcc.conf"
1874 $cc --arm_linux_configure \
1875 --arm_linux_config_file="$armcc_conf" \
1876 --configure_sysroot="$sysroot" \
1877 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1878 die "Error creating armcc configuration file."
bcafde61 1879 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1880 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1881 as_default="${cross_prefix}gcc"
07dec06e
MR
1882 CC_DEPFLAGS='-MMD'
1883 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1884 speed_cflags='-O3'
1885 size_cflags='-Os'
6fec122a
MR
1886elif $cc -version 2>/dev/null | grep -q TMS470; then
1887 cc_type=tms470
6e3fa35d 1888 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1889 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1890 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1891 CC_O='-fr=$(@D)'
1892 as_default="${cross_prefix}gcc"
1893 ld_default="${cross_prefix}gcc"
6fec122a
MR
1894 TMPO=$(basename $TMPC .c).o
1895 append TMPFILES $TMPO
1896 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1897 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1898 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1899 speed_cflags='-O3 -mf=5'
1900 size_cflags='-O3 -mf=2'
6fec122a
MR
1901 filter_cflags=tms470_flags
1902 tms470_flags(){
1903 for flag; do
1904 case $flag in
1905 -march=*|-mcpu=*)
1906 case "${flag#*=}" in
1907 armv7-a|cortex-a*) echo -mv=7a8 ;;
1908 armv7-r|cortex-r*) echo -mv=7r4 ;;
1909 armv7-m|cortex-m*) echo -mv=7m3 ;;
1910 armv6*|arm11*) echo -mv=6 ;;
1911 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1912 echo -mv=5e ;;
1913 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1914 esac
1915 ;;
1916 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1917 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1918 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1919 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1920 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1921 -g) echo -g -mn ;;
587d24ff 1922 -pds=*) echo $flag ;;
6fec122a
MR
1923 esac
1924 done
1925 }
06da6943
DC
1926elif $cc -v 2>&1 | grep -q clang; then
1927 cc_type=clang
b67a8f49
DC
1928 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1929 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1930 cc_ident=$($cc --version | head -n1)
06da6943
DC
1931 CC_DEPFLAGS='-MMD'
1932 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1933 speed_cflags='-O3'
1934 size_cflags='-Os'
2a472e9c
MK
1935elif $cc -V 2>&1 | grep -q Sun; then
1936 cc_type=suncc
1937 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1938 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1939 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1940 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1941 speed_cflags='-O5'
1942 size_cflags='-O5 -xspace'
03279bbe
MK
1943 filter_cflags=suncc_flags
1944 suncc_flags(){
1945 for flag; do
1946 case $flag in
1947 -march=*|-mcpu=*)
1948 case "${flag#*=}" in
1949 native) echo -xtarget=native ;;
87ddc38b 1950 v9|niagara) echo -xarch=sparc ;;
03279bbe 1951 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1952 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1953 i586|pentium) echo -xchip=pentium ;;
1954 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1955 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1956 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1957 pentium4*) echo -xtarget=pentium4 ;;
1958 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1959 *-sse3) echo -xarch=sse3 ;;
1960 core2) echo -xarch=ssse3 -xchip=core2 ;;
1961 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1962 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1963 k8|opteron|athlon64|athlon-fx)
1964 echo -xarch=sse2a ;;
1965 athlon*) echo -xarch=pentium_proa ;;
1966 esac
1967 ;;
1968 -std=c99) echo -xc99 ;;
1969 -fomit-frame-pointer) echo -xregs=frameptr ;;
1970 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1971 -W*,*) echo $flag ;;
1972 -f*-*|-W*) ;;
1973 *) echo $flag ;;
1974 esac
1975 done
1976 }
180ec37d 1977elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1978 cc_type=pathscale
1979 cc_version=__PATHSCALE__
1980 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1981 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1982 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1983 speed_cflags='-O2'
1984 size_cflags='-Os'
6de163e9
MR
1985elif $cc -v 2>&1 | grep -q Open64; then
1986 cc_type=open64
1987 cc_version=__OPEN64__
1988 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1989 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1990 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1991 speed_cflags='-O2'
1992 size_cflags='-Os'
629687f6
MR
1993fi
1994
851ffa80
MR
1995test -n "$cc_type" && enable $cc_type ||
1996 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1997
75bafbac 1998: ${as_default:=$cc}
50567afa 1999: ${dep_cc_default:=$cc}
684b28e0 2000: ${ld_default:=$cc}
121d78d0 2001set_default ar as dep_cc ld
75800dce 2002
07dec06e
MR
2003test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2004test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2005
7f32f40c 2006add_cflags $extra_cflags
2f2e6c7c 2007add_asflags $extra_cflags
7f32f40c 2008
154d432c
MR
2009if test -n "$sysroot"; then
2010 case "$cc_type" in
613a4e3f 2011 gcc|llvm_gcc)
467256f2 2012 add_cppflags --sysroot="$sysroot"
154d432c
MR
2013 add_ldflags --sysroot="$sysroot"
2014 ;;
6fec122a
MR
2015 tms470)
2016 add_cppflags -I"$sysinclude"
2017 add_ldflags --sysroot="$sysroot"
2018 ;;
06da6943 2019 clang)
4def700e
DC
2020 add_cppflags -isysroot "$sysroot"
2021 add_ldflags -isysroot "$sysroot"
06da6943 2022 ;;
154d432c
MR
2023 esac
2024fi
2025
d22c13a8
MR
2026if test "$cpu" = host; then
2027 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2028
2029 case "$cc_type" in
613a4e3f 2030 gcc|llvm_gcc)
d22c13a8
MR
2031 check_native(){
2032 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2033 sed -n "/$1=/{
2034 s/.*$1=\\([^ ]*\\).*/\\1/
2035 p
2036 q
2037 }" $TMPE
d22c13a8
MR
2038 }
2039 cpu=$(check_native -march || check_native -mcpu)
2040 ;;
2041 esac
2042
2043 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2044fi
2045
e939cedd
MR
2046# Deal with common $arch aliases
2047case "$arch" in
2048 arm*)
2049 arch="arm"
2050 ;;
2051 mips|mipsel|IP*)
2052 arch="mips"
2053 ;;
47b1860e 2054 mips64*)
e939cedd
MR
2055 arch="mips"
2056 subarch="mips64"
2057 ;;
2058 parisc|hppa)
2059 arch="parisc"
2060 ;;
2061 parisc64|hppa64)
2062 arch="parisc"
2063 subarch="parisc64"
2064 ;;
2065 "Power Macintosh"|ppc|powerpc)
2066 arch="ppc"
2067 ;;
47b1860e 2068 ppc64|powerpc64)
e939cedd
MR
2069 arch="ppc"
2070 subarch="ppc64"
2071 ;;
2072 s390|s390x)
2073 arch="s390"
2074 ;;
2075 sh4|sh)
2076 arch="sh4"
2077 ;;
2078 sun4u|sparc64)
2079 arch="sparc"
2080 subarch="sparc64"
2081 ;;
2082 i[3-6]86|i86pc|BePC|x86_64|amd64)
2083 arch="x86"
2084 ;;
2085esac
2086
851ffa80 2087is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2088enable $arch
e939cedd 2089
df5cdc24 2090# Add processor-specific flags
5d54c126
MR
2091if test "$cpu" = generic; then
2092 : do nothing
2093elif enabled ppc; then
343aef9b 2094
56348891
MR
2095 case $(tolower $cpu) in
2096 601|ppc601|powerpc601)
9dbd5c3d 2097 cpuflags="-mcpu=601"
64ad53ff 2098 disable altivec
9dbd5c3d 2099 ;;
56348891 2100 603*|ppc603*|powerpc603*)
9dbd5c3d 2101 cpuflags="-mcpu=603"
64ad53ff 2102 disable altivec
9dbd5c3d 2103 ;;
56348891 2104 604*|ppc604*|powerpc604*)
9dbd5c3d 2105 cpuflags="-mcpu=604"
64ad53ff 2106 disable altivec
9dbd5c3d 2107 ;;
56348891 2108 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2109 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2110 disable altivec
9dbd5c3d 2111 ;;
56348891 2112 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2113 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2114 ;;
56348891 2115 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2116 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2117 ;;
56348891 2118 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2119 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2120 ;;
56348891 2121 cell)
9dbd5c3d
MR
2122 cpuflags="-mcpu=cell"
2123 enable ldbrx
2124 ;;
7b0b81a1
AL
2125 e500v2)
2126 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2127 disable altivec
2128 ;;
2129 e500)
2130 cpuflags="-mcpu=8540 -mhard-float"
2131 disable altivec
2132 ;;
9dbd5c3d 2133 esac
343aef9b
MR
2134
2135elif enabled x86; then
2136
9dbd5c3d
MR
2137 case $cpu in
2138 i[345]86|pentium)
2139 cpuflags="-march=$cpu"
2140 disable mmx
2141 ;;
2142 # targets that do NOT support conditional mov (cmov)
2143 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2144 cpuflags="-march=$cpu"
2145 disable cmov
2146 ;;
2147 # targets that do support conditional mov (cmov)
e90aa6ed 2148 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2149 cpuflags="-march=$cpu"
2150 enable cmov
2151 enable fast_cmov
2152 ;;
2153 # targets that do support conditional mov but on which it's slow
2154 pentium4|pentium4m|prescott|nocona)
2155 cpuflags="-march=$cpu"
2156 enable cmov
2157 disable fast_cmov
2158 ;;
2159 esac
343aef9b
MR
2160
2161elif enabled sparc; then
2162
9dbd5c3d 2163 case $cpu in
26b7199e
MK
2164 niagara)
2165 cpuflags="-mcpu=$cpu"
2166 disable vis
2167 ;;
9dbd5c3d
MR
2168 sparc64)
2169 cpuflags="-mcpu=v9"
2170 ;;
2171 esac
343aef9b
MR
2172
2173elif enabled arm; then
2174
34ba23c9
MR
2175 case $cpu in
2176 armv*)
2177 cpuflags="-march=$cpu"
c2eae137 2178 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2179 ;;
2180 *)
2181 cpuflags="-mcpu=$cpu"
c2eae137
MR
2182 case $cpu in
2183 cortex-a*) subarch=armv7a ;;
2184 cortex-r*) subarch=armv7r ;;
2185 cortex-m*) subarch=armv7m ;;
2186 arm11*) subarch=armv6 ;;
2187 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2188 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2189 esac
34ba23c9
MR
2190 ;;
2191 esac
343aef9b
MR
2192
2193elif enabled alpha; then
2194
34ba23c9 2195 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2196
2197elif enabled bfin; then
2198
34ba23c9 2199 cpuflags="-mcpu=$cpu"
343aef9b
MR
2200
2201elif enabled mips; then
2202
34ba23c9 2203 cpuflags="-march=$cpu"
343aef9b
MR
2204
2205elif enabled avr32; then
2206
9dbd5c3d
MR
2207 case $cpu in
2208 ap7[02]0[0-2])
2209 subarch="avr32_ap"
2210 cpuflags="-mpart=$cpu"
2211 ;;
2212 ap)
2213 subarch="avr32_ap"
2214 cpuflags="-march=$cpu"
2215 ;;
2216 uc3[ab]*)
2217 subarch="avr32_uc"
2218 cpuflags="-mcpu=$cpu"
2219 ;;
2220 uc)
2221 subarch="avr32_uc"
2222 cpuflags="-march=$cpu"
2223 ;;
2224 esac
df5cdc24 2225
343aef9b
MR
2226fi
2227
df5cdc24
MR
2228add_cflags $cpuflags
2229add_asflags $cpuflags
2230
993f2d0f
MR
2231# compiler sanity check
2232check_exec <<EOF
2233int main(void){ return 0; }
2234EOF
2235if test "$?" != 0; then
2236 echo "$cc is unable to create an executable file."
2237 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2238 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2239 echo "Only do this if you know what cross compiling means."
2240 fi
2241 die "C compiler test failed."
2242fi
2243
38a9c529 2244add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2245check_cflags -std=c99
50a334e4 2246check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2247#include <stdlib.h>
2248EOF
50a334e4 2249check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2250#include <stdlib.h>
2251EOF
e9b9a2f8 2252
f0125de9
MR
2253check_host_cflags -std=c99
2254
b24dbcbd 2255case "$arch" in
e939cedd 2256 alpha|ia64|mips|parisc|sparc)
8a3c8627 2257 spic=$shared
b24dbcbd 2258 ;;
e939cedd 2259 x86)
cfdb6148 2260 subarch="x86_32"
e939cedd 2261 check_cc <<EOF && subarch="x86_64"
58b3536d 2262 int test[(int)sizeof(char*) - 7];
cfdb6148 2263EOF
de27f4d9 2264 if test "$subarch" = "x86_64"; then
e939cedd 2265 spic=$shared
de27f4d9 2266 fi
b24dbcbd 2267 ;;
b24dbcbd
RP
2268esac
2269
343aef9b 2270enable $subarch
8a3c8627 2271enabled spic && enable pic
b24dbcbd 2272
7483e694 2273# OS specific
4f854758 2274case $target_os in
a1629e28 2275 haiku)
63ae7e7c 2276 prefix_default="/boot/common"
108caaaa 2277 network_extralibs="-lnetwork"
a1629e28 2278 ;;
7483e694
DB
2279 sunos)
2280 FFSERVERLDFLAGS=""
9987769a 2281 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2282 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2283 network_extralibs="-lsocket -lnsl"
50a334e4 2284 add_cppflags -D__EXTENSIONS__
8182dc34 2285 nm_opts='-P -g'
7483e694
DB
2286 ;;
2287 netbsd)
07a8eef6
MR
2288 oss_indev_extralibs="-lossaudio"
2289 oss_outdev_extralibs="-lossaudio"
2138dc99 2290 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2291 ;;
2292 openbsd)
89e053f8 2293 enable malloc_aligned
7c4a001a
MR
2294 # On OpenBSD 4.5. the compiler does not use PIC unless
2295 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2296 # however the generated executable will not do anything
2297 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2298 # Thus explicitly enable PIC here.
cd78208b 2299 enable pic
7483e694 2300 SHFLAGS='-shared'
07a8eef6
MR
2301 oss_indev_extralibs="-lossaudio"
2302 oss_outdev_extralibs="-lossaudio"
7483e694 2303 ;;
90b4f091 2304 freebsd|dragonfly)
89e053f8 2305 enable malloc_aligned
7483e694
DB
2306 ;;
2307 bsd/os)
355d81df 2308 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2309 strip="strip -d"
2310 ;;
2311 darwin)
89e053f8 2312 enable malloc_aligned
301ab19d 2313 gas="gas-preprocessor.pl $cc"
e08b8239 2314 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2315 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2316 strip="${strip} -x"
355d81df 2317 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2318 SLIBSUF=".dylib"
2319 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2320 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2321 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2322 objformat="macho"
1b0f6fb8 2323 enabled x86_64 && objformat="macho64"
8dfa86f7 2324 enabled_any pic shared ||
2704bd1a 2325 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2326 ;;
2327 mingw32*)
9d3f4f50 2328 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2329 disable network
2330 else
2331 target_os=mingw32
2332 fi
dcc01c06 2333 LIBTARGET=i386
1fc9fb8a 2334 if enabled x86_64; then
89e053f8 2335 enable malloc_aligned
dcc01c06 2336 LIBTARGET=x64
336cc1b0
MS
2337 elif enabled arm; then
2338 LIBTARGET=arm
dcc01c06 2339 fi
fbd971a4 2340 shlibdir_default="$bindir_default"
7483e694
DB
2341 disable ffserver
2342 SLIBPREF=""
2343 SLIBSUF=".dll"
7483e694
DB
2344 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2345 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2346 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2347 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2348 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2349 install -d "$(LIBDIR)"; \
2350 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2351 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2352 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 2353 objformat="win32"
bc574408 2354 enable dos_paths
1894e741 2355 check_cflags -fno-common
e26011d0
RP
2356 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2357 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2358 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2359 ;;
2360 cygwin*)
4f854758 2361 target_os=cygwin
fbd971a4 2362 shlibdir_default="$bindir_default"
7483e694
DB
2363 SLIBPREF="cyg"
2364 SLIBSUF=".dll"
2365 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2366 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2367 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2368 objformat="win32"
bc574408 2369 enable dos_paths
1894e741 2370 check_cflags -fno-common
7483e694 2371 ;;
4f365f37 2372 *-dos|freedos|opendos)
fdf11906 2373 disable ffplay ffserver
4f365f37
MK
2374 disable $INDEV_LIST $OUTDEV_LIST
2375 network_extralibs="-lsocket"
ff1c015d 2376 objformat="coff"
bc574408 2377 enable dos_paths
4f365f37 2378 ;;
7483e694 2379 linux)
7483e694
DB
2380 enable dv1394
2381 ;;
2382 irix*)
4f854758 2383 target_os=irix
7483e694
DB
2384 ranlib="echo ignoring ranlib"
2385 ;;
d22e8442 2386 os/2*)
d22e8442
DY
2387 strip="lxlite"
2388 ln_s="cp -f"
355d81df 2389 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2390 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2391 FFSERVERLDFLAGS=""
287d3b13 2392 LIBSUF="_s.a"
d22e8442
DY
2393 SLIBPREF=""
2394 SLIBSUF=".dll"
2395 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2396 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2397 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2398 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2399 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2400 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2401 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2402 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2403 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2404 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2405 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2406 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2407 enable dos_paths
d22e8442 2408 ;;
83993c1c
AM
2409 gnu/kfreebsd)
2410 ;;
34e82167 2411 gnu)
34e82167 2412 ;;
614d8911
MR
2413 none)
2414 ;;
7483e694 2415 *)
4f924f9a 2416 die "Unknown OS '$target_os'."
7483e694
DB
2417 ;;
2418esac
2419
db7515fd
MR
2420echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2421
13cb2187
AS
2422check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2423
c9d19248
MR
2424set_default $PATHS_LIST
2425
320d060a 2426# we need to build at least one lib type
93b3c083 2427if ! enabled_any static shared; then
320d060a
DB
2428 cat <<EOF
2429At least one library type must be built.
2430Specify --enable-static to build the static libraries or --enable-shared to
2431build the shared libraries as well. To only build the shared libraries specify
2432--disable-static in addition to --enable-shared.
2433EOF
2434 exit 1;
2435fi
2436
abc4e572 2437disabled static && LIBNAME=""
2a320695 2438
2184c6f7 2439die_license_disabled() {
4c27207c 2440 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2441}
2442
2184c6f7 2443die_license_disabled gpl libx264
de295976 2444die_license_disabled gpl libxavs
2184c6f7
DB
2445die_license_disabled gpl libxvid
2446die_license_disabled gpl postproc
2447die_license_disabled gpl x11grab
2448
2f7ae63b 2449die_license_disabled nonfree libfaac
b2e3c528 2450
0b175caa
DB
2451die_license_disabled version3 libopencore_amrnb
2452die_license_disabled version3 libopencore_amrwb
2453
9cad0e4e 2454enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2455
9eeed841 2456check_deps $ARCH_EXT_LIST
0f3cb305 2457
40617a6d 2458disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2459
e276d9e8
MR
2460enable_pic() {
2461 enable pic
bce7b696
MR
2462 add_cppflags -DPIC
2463 add_cflags -fPIC
2464 add_asflags -fPIC
e276d9e8
MR
2465}
2466
2467enabled pic && enable_pic
bce7b696 2468
b4d96ba2
MR
2469check_cc <<EOF || die "Symbol mangling check failed."
2470int ff_extern;
2471EOF
8182dc34 2472sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2473extern_prefix=${sym%%ff_extern*}
2474
f65883c8
MR
2475check_cc <<EOF && enable inline_asm
2476void foo(void) { __asm__ volatile ("" ::); }
2477EOF
61d251db 2478
df5e3978
MR
2479_restrict=
2480for restrict_keyword in restrict __restrict__ __restrict; do
2481 check_cc <<EOF && _restrict=$restrict_keyword && break
2482void foo(char * $restrict_keyword p);
2483EOF
2484done
2485
2486check_cc <<EOF && enable attribute_packed
2487struct { int x; } __attribute__((packed)) x;
2488EOF
2489
dffb41b9
MR
2490check_cc <<EOF && enable attribute_may_alias
2491union { int x; } __attribute__((may_alias)) x;
2492EOF
2493
df5e3978
MR
2494check_cc <<EOF || die "endian test failed"
2495unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2496EOF
48fc536a 2497od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2498
e939cedd
MR
2499if enabled alpha; then
2500
2501 check_cflags -mieee
2502
2503elif enabled arm; then
e45391bb 2504
50fa82e6 2505 check_cflags -marm
301ab19d 2506 nogas=die
50fa82e6 2507
fa0912fe
MR
2508 check_ld <<EOF && enable vfp_args
2509__asm__ (".eabi_attribute 28, 1");
2510int main(void) { return 0; }
2511EOF
2512
2513 # We have to check if pld is a nop and disable it.
2514 check_asm pld '"pld [r0]"'
2515
2516 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2517 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2518 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2519 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2520 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2521 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2522
e276d9e8
MR
2523 enabled_all armv6t2 shared !pic && enable_pic
2524
fa0912fe 2525elif enabled mips; then
e45391bb 2526
fa0912fe
MR
2527 check_asm loongson '"dmult.g $1, $2, $3"'
2528 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2529
fa0912fe 2530elif enabled ppc; then
e45391bb 2531
e6a0c354
MR
2532 enable local_aligned_8 local_aligned_16
2533
135448fa 2534 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2535 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2536 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2537 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2538
2539 # AltiVec flags: The FSF version of GCC differs from the Apple version
2540 if enabled altivec; then
301ab19d 2541 nogas=warn
fa0912fe
MR
2542 check_cflags -maltivec -mabi=altivec &&
2543 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2544 check_cflags -faltivec
2545
2546 # check if our compiler supports Motorola AltiVec C API
2547 check_cc <<EOF || disable altivec
2548$inc_altivec_h
2549int main(void) {
2550 vector signed int v1, v2, v3;
2551 v1 = vec_add(v2,v3);
2552 return 0;
2553}
2554EOF
2555
2556 # check if our compiler supports braces for vector declarations
2557 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2558$inc_altivec_h
2559int main (void) { (vector int) {1}; return 0; }
2560EOF
2561 fi
e45391bb 2562
fa0912fe 2563elif enabled sparc; then
e45391bb 2564
fa0912fe
MR
2565 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2566 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2567
fa0912fe 2568elif enabled x86; then
e45391bb 2569
e6a0c354
MR
2570 enable local_aligned_8 local_aligned_16
2571
44965991
PI
2572 # check whether EBP is available on x86
2573 # As 'i' is stored on the stack, this program will crash
2574 # if the base pointer is used to access it because the
2575 # base pointer is cleared in the inline assembly code.
7dfef245 2576 check_exec_crash <<EOF && enable ebp_available
44965991 2577 volatile int i=0;
be449fca 2578 __asm__ volatile (
44965991
PI
2579 "xorl %%ebp, %%ebp"
2580 ::: "%ebp");
2581 return i;
44965991
PI
2582EOF
2583
f494213c 2584 # check whether EBX is available on x86
7cee5421
MR
2585 check_asm ebx_available '""::"b"(0)' &&
2586 check_asm ebx_available '"":::"%ebx"'
8e380710 2587
d3a4b4e0
DB
2588 # check whether more than 10 operands are supported
2589 check_cc <<EOF && enable ten_operands
2590int main(void) {
2591 int x=0;
2592 __asm__ volatile(
2593 ""
2594 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2595 );
2596 return 0;
2597}
2598EOF
2599
d7f0920b 2600 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2601 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2602 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2603
2604 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2605
9cca1e40 2606 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2607 if check_cmd $yasmexe --version; then
2608 enabled x86_64 && yasm_extra="-m amd64"
2609 yasm_debug="-g dwarf2"
2610 elif check_cmd nasm -v; then
2611 yasmexe=nasm
2612 yasm_debug="-g -F dwarf"
2613 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2614 fi
2615
2616 YASMFLAGS="-f $objformat $yasm_extra"
2617 enabled pic && append YASMFLAGS "-DPIC"
2618 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2619 case "$objformat" in
2620 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2621 esac
2622
31a0dcb2 2623 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2624 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2625 fi
e45391bb 2626
669b5583
MR
2627 case "$cpu" in
2628 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2629 disable fast_clz
2630 ;;
2631 esac
2632
44965991
PI
2633fi
2634
301ab19d
MR
2635if enabled asm; then
2636 as=${gas:=$as}
2637 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2638 $nogas "GNU assembler not found, install gas-preprocessor"
2639fi
2640
a98bb16d
RP
2641if check_func dlopen; then
2642 ldl=
2643elif check_func dlopen -ldl; then
2644 ldl=-ldl
8bf5d58f
MN
2645fi
2646
75ecf149
DB
2647# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2648check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2649
534a2231 2650check_func fcntl
7483e694 2651check_func fork
84882df6 2652check_func getaddrinfo $network_extralibs
7483e694
DB
2653check_func gethrtime
2654check_func getrusage
fc5607f8 2655check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2656check_func inet_aton $network_extralibs
abfc8d05 2657check_func isatty
4ae40685 2658check_func ${malloc_prefix}memalign && enable memalign
7483e694 2659check_func mkstemp
4ae40685 2660check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2661check_func setrlimit
87958234 2662check_func strerror_r
47941088 2663check_func strtok_r
b507ebd1 2664check_func_headers io.h setmode
e4673692 2665check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2666check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2667check_func_headers windows.h GetProcessTimes
7c5bfe7a 2668check_func_headers windows.h VirtualAlloc
6ffa87d3 2669
e16e49ac 2670check_header conio.h
a98bb16d 2671check_header dlfcn.h
92c6a099 2672check_header dxva2api.h
a98bb16d 2673check_header malloc.h
bf6ce82d 2674check_header poll.h
b58412f1 2675check_header sys/mman.h
b091aa44 2676check_header sys/resource.h
bf6ce82d 2677check_header sys/select.h
a98bb16d 2678check_header termios.h
272081b0
CEH
2679check_header vdpau/vdpau.h
2680check_header vdpau/vdpau_x11.h
68178ca9 2681check_header X11/extensions/XvMClib.h
a98bb16d 2682
9104cd51
RP
2683check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2684
89e053f8
MR
2685if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2686 enabled_any $need_memalign ; then
1f91cdce 2687 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2688fi
e16e49ac 2689
a4fa192c 2690disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2691disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2692
2693# check for some common methods of building with pthread support
2694# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2695if ! disabled pthreads && ! enabled w32threads; then
2696 enable pthreads
9e7fd101
MR
2697 if check_func pthread_create; then
2698 :
2699 elif check_func pthread_create -pthread; then
2700 add_cflags -pthread
afc9aee2 2701 add_extralibs -pthread
9e7fd101
MR
2702 elif check_func pthread_create -pthreads; then
2703 add_cflags -pthreads
afc9aee2 2704 add_extralibs -pthreads
8d94f606
GT
2705 elif check_func pthread_create -lpthreadGC2; then
2706 add_extralibs -lpthreadGC2
9e7fd101 2707 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2708 disable pthreads
9e7fd101 2709 fi
57bd82d4
MR
2710fi
2711
8eee7025 2712for thread in $THREADS_LIST; do
e5f94c2b 2713 if enabled $thread; then
3ae3b721
RP
2714 test -n "$thread_type" &&
2715 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2716 thread_type="$thread"
e5f94c2b
RP
2717 fi
2718done
2719
fdf88598 2720check_lib math.h sin -lm
edd43c95 2721disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2722
645d2652
MR
2723check_mathfunc exp2
2724check_mathfunc exp2f
2725check_mathfunc llrint
07876e25 2726check_mathfunc llrintf
645d2652
MR
2727check_mathfunc log2
2728check_mathfunc log2f
2729check_mathfunc lrint
2730check_mathfunc lrintf
2731check_mathfunc round
2732check_mathfunc roundf
2733check_mathfunc truncf
f32adb22 2734
57bd82d4 2735# these are off by default, so fail if requested and not available
a1b3c5a3 2736enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2737enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2738enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2739 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2740 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2741enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2742enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
8328ad13 2743enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h hip_decode_init -lmp3lame
7483e694 2744enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2745enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2746enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2747enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2748 die "ERROR: libopencv not found"; }
3d6fac8c 2749enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2750enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2751 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2752enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2753 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2754enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2755enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2756enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2757enabled libvpx && {
2758 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2759 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2760 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2761 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2762enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2763 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2764 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2765enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2766enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2767enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2768
0b4a1821
AS
2769# libdc1394 check
2770if enabled libdc1394; then
2771 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2772 enable libdc1394_2; } ||
2773 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2774 enable libdc1394_1; } ||
2775 die "ERROR: No version of libdc1394 found "
2776fi
2777
6a1a892f 2778SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2779if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2780 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2781 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2782 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2783 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2784 enable sdl &&
2785 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2786fi
57bd82d4 2787
2270b4b2 2788texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2789
73b46a95 2790if enabled network; then
96000432 2791 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2792 check_type netdb.h "struct addrinfo"
b4d68544
MS
2793 check_type netinet/in.h "struct ipv6_mreq"
2794 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2795 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2796 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2797 # Prefer arpa/inet.h over winsock2
2798 if check_header arpa/inet.h ; then
2799 check_func closesocket
2800 elif check_header winsock2.h ; then
f4c13872
MS
2801 check_func_headers winsock2.h closesocket -lws2 && \
2802 network_extralibs="-lws2" || \
2803 { check_func_headers winsock2.h closesocket -lws2_32 && \
2804 network_extralibs="-lws2_32"; }
72be9e73 2805 check_type ws2tcpip.h socklen_t
c0018613 2806 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2807 check_type ws2tcpip.h "struct ipv6_mreq"
2808 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2809 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2810 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2811 else
2812 disable network
73b46a95
RP
2813 fi
2814fi
2815
06e31011
RP
2816check_header linux/videodev.h
2817check_header linux/videodev2.h
1b6e8b73 2818check_header sys/videoio.h
47f38850 2819
27796dc3 2820check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2821# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2822# w32api 3.12 had it defined wrong
2823check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2824
f8aa696f 2825# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2826{ check_header dev/bktr/ioctl_meteor.h &&
2827 check_header dev/bktr/ioctl_bt848.h; } ||
2828{ check_header machine/ioctl_meteor.h &&
2829 check_header machine/ioctl_bt848.h; } ||
2830{ check_header dev/video/meteor/ioctl_meteor.h &&
2831 check_header dev/video/bktr/ioctl_bt848.h; } ||
2832check_header dev/ic/bt8xx.h
f8aa696f 2833
c7682de0
RP
2834check_header sys/soundcard.h
2835check_header soundcard.h
deb29777 2836
b6f3d925 2837enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2838
0e57fe17 2839enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2840
56a059ac 2841enabled x11grab &&
f58f4ce1
GP
2842check_header X11/Xlib.h &&
2843check_header X11/extensions/XShm.h &&
0a045661 2844check_header X11/extensions/Xfixes.h &&
f58f4ce1 2845check_func XOpenDisplay -lX11 &&
781c1aa6
R
2846check_func XShmCreateImage -lX11 -lXext &&
2847check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2848
598ef02b 2849if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2850check_cpp_condition \
2851 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2852 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2853 disable vdpau; }
abf649c7 2854fi
deda2a4a 2855
95e561ec 2856enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2857
2858# add some useful compiler flags if supported
2859check_cflags -Wdeclaration-after-statement
dcd479c0 2860check_cflags -Wall
440e3b2f 2861check_cflags -Wno-parentheses
dcd479c0 2862check_cflags -Wno-switch
c07bd6a9
MN
2863check_cflags -Wdisabled-optimization
2864check_cflags -Wpointer-arith
2865check_cflags -Wredundant-decls
cc1fb623 2866check_cflags -Wno-pointer-sign
f4929996 2867check_cflags -Wcast-qual
9aceb3cf 2868check_cflags -Wwrite-strings
652a5bf6 2869check_cflags -Wtype-limits
764551c6 2870check_cflags -Wundef
fc298fd9 2871check_cflags -Wmissing-prototypes
5af4e0cc 2872enabled extra_warnings && check_cflags -Winline
cf9d24ad 2873
57bd82d4 2874# add some linker flags
5c0e9479 2875check_ldflags -Wl,--warn-common
8351d2ba 2876check_ldflags -Wl,--as-needed
aac6ca69 2877check_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 2878check_ldflags -Wl,-Bsymbolic
94a3401e 2879
a482e61b 2880echo "X{};" > $TMPV
b462d132 2881if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2882 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2883 check_cc <<EOF && enable symver_asm_label
2884void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2885void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2886EOF
2887 check_cc <<EOF && enable symver_gnu_asm
2888__asm__(".symver ff_foo,av_foo@VERSION");
2889void ff_foo(void) {}
2890EOF
2891fi
a482e61b 2892
bd2216e4 2893if enabled small; then
14ca9cd0 2894 add_cflags $size_cflags
8400d6b8
DB
2895 optimizations="small"
2896elif enabled optimizations; then
14ca9cd0 2897 add_cflags $speed_cflags
b05394a0
MR
2898else
2899 add_cflags $noopt_cflags
cddf3f45 2900fi
11fdbc44 2901check_cflags -fno-math-errno
b2eb2ff0 2902check_cflags -fno-signed-zeros
cddf3f45 2903
629687f6 2904if enabled icc; then
b1598b58
MR
2905 # Just warnings, no remarks
2906 check_cflags -w1
2907 # -wd: Disable following warnings
2908 # 144, 167, 556: -Wno-pointer-sign
2909 # 10006: ignoring unknown option -fno-signed-zeros
2910 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2911 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2912 # 11030: Warning unknown option --as-needed
2913 # 10156: ignoring option '-export'; no argument required
2914 check_ldflags -wd10156,11030
2915 # Allow to compile with optimizations
2916 check_ldflags -march=$cpu
be2cf98a
CEH
2917 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2918 enable ebp_available
bdefad73
MR
2919 if enabled x86_32; then
2920 test ${icc_version%%.*} -ge 11 && \
2921 check_cflags -falign-stack=maintain-16-byte || \
2922 disable aligned_stack
2923 fi
df442a8d
MR
2924elif enabled ccc; then
2925 # disable some annoying warnings
2926 add_cflags -msg_disable cvtu32to64
2927 add_cflags -msg_disable embedcomment
2928 add_cflags -msg_disable needconstext
2929 add_cflags -msg_disable nomainieee
2930 add_cflags -msg_disable ptrmismatch1
2931 add_cflags -msg_disable unreachcode
973859f5
MR
2932elif enabled gcc; then
2933 check_cflags -fno-tree-vectorize
765e6134 2934 check_cflags -Werror=implicit-function-declaration
de63bfec 2935 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2936elif enabled llvm_gcc; then
2937 check_cflags -mllvm -stack-alignment=16
06da6943 2938elif enabled clang; then
5c8ef670 2939 check_cflags -mllvm -stack-alignment=16
06da6943 2940 check_cflags -Qunused-arguments
138132be
MR
2941elif enabled armcc; then
2942 # 2523: use of inline assembler is deprecated
bcafde61
MR
2943 add_cflags -W${armcc_opt},--diag_suppress=2523
2944 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2945elif enabled tms470; then
2946 add_cflags -pds=824 -pds=837
504a64b9
CEH
2947fi
2948
7483e694
DB
2949enabled_any $THREADS_LIST && enable threads
2950
2951check_deps $CONFIG_LIST \
b6bb00b0 2952 $CONFIG_EXTRA \
7483e694
DB
2953 $HAVE_LIST \
2954 $DECODER_LIST \
2955 $ENCODER_LIST \
5666fd73 2956 $HWACCEL_LIST \
7483e694
DB
2957 $PARSER_LIST \
2958 $BSF_LIST \
2959 $DEMUXER_LIST \
2960 $MUXER_LIST \
f7679c54 2961 $FILTER_LIST \
7483e694
DB
2962 $INDEV_LIST \
2963 $OUTDEV_LIST \
2964 $PROTOCOL_LIST \
57442411
MR
2965 $ACODEC_TESTS \
2966 $VCODEC_TESTS \
2967 $LAVF_TESTS \
48c28162 2968 $LAVFI_TESTS \
b9d5f1b7 2969 $SEEK_TESTS \
f70f03f6 2970
3bfd582c 2971enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2972
3e89171a 2973echo "install prefix $prefix"
f36958f8
DB
2974echo "source path $source_path"
2975echo "C compiler $cc"
f36958f8 2976echo "ARCH $arch ($cpu)"
ce8871c2
MR
2977if test "$build_suffix" != ""; then
2978 echo "build suffix $build_suffix"
eb94aca9 2979fi
ac63af34
DB
2980if test "$extra_version" != ""; then
2981 echo "version string suffix $extra_version"
2982fi
0db2ce77 2983echo "big-endian ${bigendian-no}"
e90f5b5a 2984echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2985if enabled x86; then
af44e8e4 2986 echo "yasm ${yasm-no}"
0db2ce77 2987 echo "MMX enabled ${mmx-no}"
30e98e62 2988 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2989 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2990 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2991 echo "SSE enabled ${sse-no}"
30e98e62 2992 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2993 echo "CMOV enabled ${cmov-no}"
2994 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2995 echo "EBX available ${ebx_available-no}"
2996 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2997 echo "10 operands supported ${ten_operands-no}"
e41e8342 2998fi
5b6c2cbd 2999if enabled arm; then
0db2ce77
MR
3000 echo "ARMv5TE enabled ${armv5te-no}"
3001 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3002 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3003 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3004 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3005 echo "NEON enabled ${neon-no}"
eba9ae3c 3006fi
5b6c2cbd 3007if enabled mips; then
0db2ce77 3008 echo "MMI enabled ${mmi-no}"
e41e8342 3009fi
5b6c2cbd 3010if enabled ppc; then
0db2ce77 3011 echo "AltiVec enabled ${altivec-no}"
30e98e62 3012 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3013 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3014fi
3015if enabled sparc; then
3016 echo "VIS enabled ${vis-no}"
e41e8342 3017fi
0db2ce77 3018echo "debug symbols ${debug-no}"
87a0fb62 3019echo "strip symbols ${stripping-no}"
8400d6b8 3020echo "optimizations ${optimizations-no}"
0db2ce77
MR
3021echo "static ${static-no}"
3022echo "shared ${shared-no}"
4a24ab64 3023echo "postprocessing support ${postproc-no}"
f7679c54 3024echo "new filter support ${avfilter-no}"
0db2ce77 3025echo "network support ${network-no}"
0db2ce77
MR
3026echo "threading support ${thread_type-no}"
3027echo "SDL support ${sdl-no}"
0db2ce77
MR
3028echo "Sun medialib support ${mlib-no}"
3029echo "AVISynth enabled ${avisynth-no}"
47941088 3030echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3031echo "libdc1394 support ${libdc1394-no}"
690bfceb 3032echo "libdirac enabled ${libdirac-no}"
0db2ce77 3033echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3034echo "libgsm enabled ${libgsm-no}"
3035echo "libmp3lame enabled ${libmp3lame-no}"
3036echo "libnut enabled ${libnut-no}"
0b175caa
DB
3037echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3038echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3039echo "libopencv support ${libopencv-no}"
9a77d59a 3040echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3041echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3042echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3043echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3044echo "libtheora enabled ${libtheora-no}"
3045echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3046echo "libvpx enabled ${libvpx-no}"
d6bd62db 3047echo "libx264 enabled ${libx264-no}"
de295976 3048echo "libxavs enabled ${libxavs-no}"
d6bd62db 3049echo "libxvid enabled ${libxvid-no}"
0db2ce77 3050echo "zlib enabled ${zlib-no}"
f402916e 3051echo "bzlib enabled ${bzlib-no}"
2c62e737 3052echo
de6d9b64 3053
5666fd73 3054for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3055 echo "Enabled ${type}s:"
f65c9da1 3056 eval list=\$$(toupper $type)_LIST
31c0121d 3057 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3058 echo
8138b9db
RP
3059done
3060
ba7a7039 3061license="LGPL version 2.1 or later"
ba321adb 3062if enabled nonfree; then
ba7a7039 3063 license="nonfree and unredistributable"
9cad0e4e
DB
3064elif enabled gplv3; then
3065 license="GPL version 3 or later"
3066elif enabled lgplv3; then
3067 license="LGPL version 3 or later"
ba321adb 3068elif enabled gpl; then
ba7a7039 3069 license="GPL version 2 or later"
ba321adb
JK
3070fi
3071
3072echo "License: $license"
ca5323af 3073
cf1392e9
DB
3074echo "Creating config.mak and config.h..."
3075
df642790
MR
3076# build tree in object directory if source path is different from current one
3077if enabled source_path_used; then
3078 DIRS="
3079 doc
3080 libavcodec
3081 libavcodec/$arch
aac6ca69 3082 libavcore
df642790
MR
3083 libavdevice
3084 libavfilter
2c1da681 3085 libavfilter/$arch
df642790
MR
3086 libavformat
3087 libavutil
3088 libavutil/$arch
3089 libpostproc
3090 libswscale
3091 libswscale/$arch
3092 tests
3093 tools
3094 "
3095 FILES="
3096 Makefile
3097 common.mak
3098 subdir.mak
3099 doc/texi2pod.pl
3100 libavcodec/Makefile
43f60eba 3101 libavcodec/${arch}/Makefile
aac6ca69 3102 libavcore/Makefile
df642790
MR
3103 libavdevice/Makefile
3104 libavfilter/Makefile
483480b5 3105 libavfilter/${arch}/Makefile
df642790
MR
3106 libavformat/Makefile
3107 libavutil/Makefile
3108 libpostproc/Makefile
3109 libswscale/Makefile
3110 "
e0e335a0 3111 map 'mkdir -p $v' $DIRS;
43f60eba 3112 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3113fi
3114
ad212cc6
MR
3115enabled stripping || strip="echo skipping strip"
3116
72cfcf41
MR
3117config_files="$TMPH config.mak"
3118
173c983b
MR
3119cat > config.mak <<EOF
3120# Automatically generated by configure - do not modify!
3121ifndef FFMPEG_CONFIG_MAK
3122FFMPEG_CONFIG_MAK=1
3123FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3124prefix=$prefix
3125LIBDIR=\$(DESTDIR)$libdir
3126SHLIBDIR=\$(DESTDIR)$shlibdir
3127INCDIR=\$(DESTDIR)$incdir
3128BINDIR=\$(DESTDIR)$bindir
3129DATADIR=\$(DESTDIR)$datadir
3130MANDIR=\$(DESTDIR)$mandir
3131SRC_PATH="$source_path"
3132SRC_PATH_BARE=$source_path
3133BUILD_ROOT="$PWD"
bb5cecdc 3134CC_IDENT=$cc_ident
173c983b
MR
3135ARCH=$arch
3136CC=$cc
3137AS=$as
3138LD=$ld
3139DEPCC=$dep_cc
3140YASM=$yasmexe
a4aea515 3141YASMDEP=$yasmexe
173c983b
MR
3142AR=$ar
3143RANLIB=$ranlib
4335125c 3144CP=cp -p
173c983b
MR
3145LN_S=$ln_s
3146STRIP=$strip
3147CPPFLAGS=$CPPFLAGS
3148CFLAGS=$CFLAGS
3149ASFLAGS=$ASFLAGS
3150CC_O=$CC_O
3151LDFLAGS=$LDFLAGS
3152FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3153SHFLAGS=$SHFLAGS
3154YASMFLAGS=$YASMFLAGS
3155BUILDSUF=$build_suffix
3156FULLNAME=$FULLNAME
3157LIBPREF=$LIBPREF
3158LIBSUF=$LIBSUF
3159LIBNAME=$LIBNAME
3160SLIBPREF=$SLIBPREF
3161SLIBSUF=$SLIBSUF
3162EXESUF=$EXESUF
3163EXTRA_VERSION=$extra_version
3164DEPFLAGS=$DEPFLAGS
3165CCDEP=$CCDEP
3166ASDEP=$ASDEP
3167CC_DEPFLAGS=$CC_DEPFLAGS
3168AS_DEPFLAGS=$AS_DEPFLAGS
3169HOSTCC=$host_cc
3170HOSTCFLAGS=$host_cflags
3171HOSTEXESUF=$HOSTEXESUF
3172HOSTLDFLAGS=$host_ldflags
3173HOSTLIBS=$host_libs
3174TARGET_EXEC=$target_exec
3175TARGET_PATH=$target_path
3176SDL_LIBS=$sdl_libs
3177SDL_CFLAGS=$sdl_cflags
3178LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3179EXTRALIBS=$extralibs
fd676deb 3180INSTALL=install
1afc4750
MR
3181LIBTARGET=${LIBTARGET}
3182SLIBNAME=${SLIBNAME}
3183SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3184SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3185SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3186SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3187SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3188SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3189SAMPLES=$samples
173c983b 3190EOF
5a872801 3191
719c8e00
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3192get_version(){
3193 name=$1
3194 file=$source_path/$2
147e7692
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3195 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3196 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3197 lcname=$(tolower $name)
3198 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3199 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3200}
3201
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3202get_version LIBSWSCALE libswscale/swscale.h
3203get_version LIBPOSTPROC libpostproc/postprocess.h
3204get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3205get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3206get_version LIBAVDEVICE libavdevice/avdevice.h
3207get_version LIBAVFORMAT libavformat/avformat.h
3208get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3209get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3210
173c983b
MR
3211cat > $TMPH <<EOF
3212/* Automatically generated by configure - do not modify! */
3213#ifndef FFMPEG_CONFIG_H
3214#define FFMPEG_CONFIG_H
3215#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3216#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
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3217#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3218#define CC_TYPE "$cc_type"
3219#define CC_VERSION $cc_version
3220#define restrict $_restrict
42719e20 3221#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
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3222#define EXTERN_PREFIX "${extern_prefix}"
3223#define EXTERN_ASM ${extern_prefix}
524aae86 3224#define SLIBSUF "$SLIBSUF"
173c983b 3225EOF
523ef551 3226
4ae40685
MR
3227test -n "$malloc_prefix" &&
3228 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3229
523ef551 3230if enabled small || disabled optimizations; then
9a894c48 3231 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3232 echo "#define av_always_inline" >> $TMPH
3233fi
3234
55127e7b
MR
3235if enabled yasm; then
3236 append config_files $TMPASM
3237 printf '' >$TMPASM
3238fi
3239
72cfcf41
MR
3240print_config ARCH_ "$config_files" $ARCH_LIST
3241print_config HAVE_ "$config_files" $HAVE_LIST
3242print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3243 $CONFIG_EXTRA \
3244 $DECODER_LIST \
3245 $ENCODER_LIST \
3246 $HWACCEL_LIST \
3247 $PARSER_LIST \
3248 $BSF_LIST \
3249 $DEMUXER_LIST \
3250 $MUXER_LIST \
3251 $FILTER_LIST \
3252 $PROTOCOL_LIST \
3253 $INDEV_LIST \
3254 $OUTDEV_LIST \
8ac17293 3255
57442411
MR
3256cat >>config.mak <<EOF
3257ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3258VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3259LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3260LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3261SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3262EOF
3263
9c05103f 3264echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3265echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3266
b7860763 3267# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3268cp_if_changed $TMPH config.h
d0b8e40c 3269touch .config
3d204385