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[libav.git] / configure
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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 "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
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 "$0" "$@"
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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 "$@"
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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
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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"
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396 eval sgs="\$${var}_suggest"
397 pushvar var sgs
f9d328da 398 enable_deep $sel
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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#!}" $op "xyes"
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418}
419
37970ebf 420disabled(){
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421 test "${1#!}" = "$1" && op== || op=!=
422 eval test "x\$${1#!}" $op "xno"
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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
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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=$1
537 shift
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538 eval "$var=\"\$$var $*\""
539}
540
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MR
541prepend(){
542 var=$1
543 shift
544 eval "$var=\"$* \$$var\""
545}
546
50a334e4 547add_cppflags(){
caf458dd 548 append CPPFLAGS $($filter_cppflags "$@")
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549}
550
57bd82d4 551add_cflags(){
caf458dd 552 append CFLAGS $($filter_cflags "$@")
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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 $TMPC
57bd82d4
MR
577}
578
579check_cpp(){
580 log check_cpp "$@"
2270b4b2 581 cat > $TMPC
720c69da 582 log_file $TMPC
9e7f3277 583 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
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584}
585
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586check_as(){
587 log check_as "$@"
588 cat > $TMPC
589 log_file $TMPC
2f2e6c7c 590 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
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591}
592
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593check_asm(){
594 log check_asm "$@"
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); }
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601EOF
602}
603
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LM
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
6f74fb03 1077 xmm_clobbers
304d586d 1078 yasm
0cb78cef 1079"
44161118 1080
b6bb00b0
MR
1081# options emitted with CONFIG_ prefix but not available on command line
1082CONFIG_EXTRA="
dc4f5a1c 1083 avutil
9cad0e4e
DB
1084 gplv3
1085 lgplv3
b6bb00b0
MR
1086"
1087
520cc7f1 1088CMDLINE_SELECT="
3f5b56e5 1089 $ARCH_EXT_LIST
520cc7f1 1090 $CONFIG_LIST
8eee7025 1091 $THREADS_LIST
c8a4ae00 1092 asm
db6107b6 1093 cross_compile
520cc7f1
MR
1094 debug
1095 extra_warnings
8c6afa4d 1096 logging
d2bbb2f7 1097 optimizations
87a0fb62 1098 stripping
7595a5e4 1099 yasm
520cc7f1 1100"
426be5dc
DB
1101
1102PATHS_LIST='
d156bede 1103 bindir
14a8acf1 1104 datadir
26759c44
MR
1105 incdir
1106 libdir
26759c44
MR
1107 mandir
1108 prefix
1109 shlibdir
426be5dc
DB
1110'
1111
1112CMDLINE_SET="
1113 $PATHS_LIST
121d78d0 1114 ar
426be5dc 1115 arch
313c46a6 1116 as
426be5dc
DB
1117 build_suffix
1118 cc
1119 cpu
1120 cross_prefix
50567afa 1121 dep_cc
ac63af34 1122 extra_version
9da6609f
MR
1123 host_cc
1124 host_cflags
1125 host_ldflags
1126 host_libs
82bb3329 1127 host_os
684b28e0 1128 ld
426be5dc 1129 logfile
4ae40685 1130 malloc_prefix
89641463 1131 nm
2fad0977 1132 samples
26759c44 1133 source_path
4f837398 1134 strip
c5200f17
MR
1135 sysinclude
1136 sysroot
a7ada2ba 1137 target_exec
26759c44 1138 target_os
a7ada2ba 1139 target_path
426be5dc 1140"
520cc7f1 1141
89f2932b
MR
1142CMDLINE_APPEND="
1143 extra_cflags
1144"
1145
912f3148
DB
1146# code dependency declarations
1147
9eeed841 1148# architecture extensions
808fa33c 1149
a2fc0f6a
MR
1150armv5te_deps="arm"
1151armv6_deps="arm"
ab5cb084 1152armv6t2_deps="arm"
a2fc0f6a
MR
1153armvfp_deps="arm"
1154iwmmxt_deps="arm"
808fa33c
MR
1155neon_deps="arm"
1156
e241ba14 1157mmi_deps="mips"
808fa33c
MR
1158
1159altivec_deps="ppc"
1160ppc4xx_deps="ppc"
1161
1162vis_deps="sparc"
1163
7f8c3d1f 1164x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1165amd3dnow_deps="mmx"
1166amd3dnowext_deps="amd3dnow"
9eeed841 1167mmx_deps="x86"
75aa95a6 1168mmx2_deps="mmx"
75aa95a6
DB
1169sse_deps="mmx"
1170ssse3_deps="sse"
9eeed841 1171
59782b82 1172aligned_stack_if_any="ppc x86"
e939cedd 1173fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1174fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1175fast_unaligned_if_any="armv6 ppc x86"
669b5583 1176
89e053f8 1177need_memalign="altivec neon sse"
6fec122a 1178inline_asm_deps="!tms470"
89e053f8 1179
b462d132
MR
1180symver_if_any="symver_asm_label symver_gnu_asm"
1181
26fbcc85 1182# subsystems
dc609252 1183dct_select="rdft"
26fbcc85
MR
1184mdct_select="fft"
1185rdft_select="fft"
1186
5666fd73 1187# decoders / encoders / hardware accelerators
3cac899a 1188aac_decoder_select="mdct rdft"
26fbcc85
MR
1189aac_encoder_select="mdct"
1190ac3_decoder_select="mdct ac3_parser"
f4d608e3 1191alac_encoder_select="lpc"
b781cc12 1192amrnb_decoder_select="lsp"
084cbbaa 1193atrac1_decoder_select="mdct"
26fbcc85
MR
1194atrac3_decoder_select="mdct"
1195binkaudio_dct_decoder_select="mdct rdft dct"
1196binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1197cavs_decoder_select="golomb"
26fbcc85 1198cook_decoder_select="mdct"
2eef7c62 1199cscd_decoder_suggest="zlib"
26fbcc85 1200dca_decoder_select="mdct"
e8ed9b7a 1201dnxhd_encoder_select="aandct"
2eef7c62 1202dxa_decoder_select="zlib"
baf91bb9 1203eac3_decoder_select="ac3_decoder"
84c04e25 1204eamad_decoder_select="aandct"
e8ed9b7a 1205eatgq_decoder_select="aandct"
d52b39c7 1206eatqi_decoder_select="aandct"
4f034993
MR
1207ffv1_decoder_select="golomb"
1208flac_decoder_select="golomb"
f4d608e3 1209flac_encoder_select="golomb lpc"
2eef7c62
AJ
1210flashsv_decoder_select="zlib"
1211flashsv_encoder_select="zlib"
4414137e 1212flv_decoder_select="h263_decoder"
4d4b4bd1 1213flv_encoder_select="h263_encoder"
3447f12d 1214fraps_decoder_select="huffman"
e8ed9b7a 1215h261_encoder_select="aandct"
7f647ae0 1216h263_decoder_select="h263_parser"
e8ed9b7a 1217h263_encoder_select="aandct"
95a61cfc 1218h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1219h263i_decoder_select="h263_decoder"
fe629c2d 1220h263p_encoder_select="h263_encoder"
4a384de5 1221h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1222h264_dxva2_hwaccel_deps="dxva2api_h"
1223h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1224h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1225h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1226imc_decoder_select="fft mdct"
4f034993
MR
1227jpegls_decoder_select="golomb"
1228jpegls_encoder_select="golomb"
e8ed9b7a 1229ljpeg_encoder_select="aandct"
4f034993 1230loco_decoder_select="golomb"
e8ed9b7a 1231mjpeg_encoder_select="aandct"
2cca233b 1232mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1233mp1float_decoder_select="dct"
1234mp2float_decoder_select="dct"
1235mp3adufloat_decoder_select="dct"
1236mp3float_decoder_select="dct"
1237mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1238mpeg1video_encoder_select="aandct"
1239mpeg2video_encoder_select="aandct"
4414137e 1240mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1241mpeg4_encoder_select="h263_encoder"
95a61cfc 1242mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1243mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1244mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1245mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1246mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1247mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1248mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1249mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1250mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1251msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1252msmpeg4v1_encoder_select="h263_encoder"
4414137e 1253msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1254msmpeg4v2_encoder_select="h263_encoder"
4414137e 1255msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1256msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1257nellymoser_decoder_select="mdct"
1258nellymoser_encoder_select="mdct"
2eef7c62
AJ
1259png_decoder_select="zlib"
1260png_encoder_select="zlib"
b781cc12 1261qcelp_decoder_select="lsp"
26fbcc85 1262qdm2_decoder_select="mdct rdft"
31ed3f1f 1263ra_144_encoder_select="lpc"
a8beb22f 1264rv10_decoder_select="h263_decoder"
b2bf38b4 1265rv10_encoder_select="h263_encoder"
a8beb22f 1266rv20_decoder_select="h263_decoder"
b2bf38b4 1267rv20_encoder_select="h263_encoder"
4a384de5
JGG
1268rv30_decoder_select="golomb h264pred"
1269rv40_decoder_select="golomb h264pred"
4f034993 1270shorten_decoder_select="golomb"
b781cc12 1271sipr_decoder_select="lsp"
05aec7bb
MR
1272snow_decoder_select="dwt"
1273snow_encoder_select="aandct dwt"
4f034993
MR
1274sonic_decoder_select="golomb"
1275sonic_encoder_select="golomb"
1276sonic_ls_encoder_select="golomb"
19ecfb8a 1277svq1_encoder_select="aandct"
4a384de5 1278svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1279svq3_decoder_suggest="zlib"
4eef77c1 1280theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1281tiff_decoder_suggest="zlib"
1282tiff_encoder_suggest="zlib"
aec09a00 1283truehd_decoder_select="mlp_decoder"
2eef7c62 1284tscc_decoder_select="zlib"
b781cc12 1285twinvq_decoder_select="mdct lsp"
f95bfab0 1286vc1_decoder_select="h263_decoder"
9104cd51 1287vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1288vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1289vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1290vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1291vorbis_decoder_select="mdct"
1292vorbis_encoder_select="mdct"
3447f12d 1293vp6_decoder_select="huffman"
e82dc4c9
DB
1294vp6a_decoder_select="vp6_decoder"
1295vp6f_decoder_select="vp6_decoder"
4a384de5 1296vp8_decoder_select="h264pred"
084cbbaa 1297wmapro_decoder_select="mdct"
26fbcc85
MR
1298wmav1_decoder_select="mdct"
1299wmav1_encoder_select="mdct"
1300wmav2_decoder_select="mdct"
1301wmav2_encoder_select="mdct"
df0a6d0d 1302wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1303wmv1_decoder_select="h263_decoder"
665507aa 1304wmv1_encoder_select="h263_encoder"
f95bfab0 1305wmv2_decoder_select="h263_decoder"
1746e2a9 1306wmv2_encoder_select="h263_encoder"
015f8ee0 1307wmv3_decoder_select="vc1_decoder"
f0f86627 1308wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1309wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1310wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1311zlib_decoder_select="zlib"
1312zlib_encoder_select="zlib"
1313zmbv_decoder_select="zlib"
1314zmbv_encoder_select="zlib"
30fd06be 1315
0afab17e 1316vaapi_deps="va_va_h"
c89c96e9
MR
1317vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1318
28b80940 1319# parsers
4a384de5 1320h264_parser_select="golomb h264dsp h264pred"
28b80940 1321
912f3148 1322# external libraries
1b71f045 1323libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1324libdirac_encoder_deps="libdirac"
c9171a83 1325libfaac_encoder_deps="libfaac"
299c77d5
MR
1326libgsm_decoder_deps="libgsm"
1327libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1328libgsm_ms_decoder_deps="libgsm"
1329libgsm_ms_encoder_deps="libgsm"
1cc60c47 1330libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1331libopencore_amrnb_decoder_deps="libopencore_amrnb"
1332libopencore_amrnb_encoder_deps="libopencore_amrnb"
1333libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1334libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1335libschroedinger_decoder_deps="libschroedinger"
1336libschroedinger_encoder_deps="libschroedinger"
ae14f311 1337libspeex_decoder_deps="libspeex"
150d2772 1338libtheora_encoder_deps="libtheora"
b0caf888 1339libvorbis_encoder_deps="libvorbis"
8299a7f8 1340libvpx_decoder_deps="libvpx"
ee0e9146 1341libvpx_encoder_deps="libvpx"
1cc60c47 1342libx264_encoder_deps="libx264"
de295976 1343libxavs_encoder_deps="libxavs"
1cc60c47 1344libxvid_encoder_deps="libxvid"
30fd06be 1345
912f3148 1346# demuxers / muxers
03a76ba9 1347ac3_demuxer_deps="ac3_parser"
647c2356 1348asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1349avisynth_demuxer_deps="avisynth"
1350dirac_demuxer_deps="dirac_parser"
5b423887 1351eac3_demuxer_select="ac3_parser"
647c2356 1352ipod_muxer_select="mov_muxer"
4e622dea
SS
1353libnut_demuxer_deps="libnut"
1354libnut_muxer_deps="libnut"
647c2356 1355matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1356matroska_demuxer_suggest="zlib bzlib"
1357mov_demuxer_suggest="zlib"
1358mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1359mp4_muxer_select="mov_muxer"
1360mpegtsraw_demuxer_select="mpegts_demuxer"
1361mxf_d10_muxer_select="mxf_muxer"
24ca518b 1362ogg_demuxer_select="golomb"
647c2356 1363psp_muxer_select="mov_muxer"
038d46c9
MS
1364rtsp_demuxer_select="http_protocol sdp_demuxer"
1365rtsp_muxer_select="rtp_muxer http_protocol sdp_demuxer"
3ece3e4c 1366sdp_demuxer_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
f1e94694 1367spdif_muxer_select="aac_parser"
647c2356
DB
1368tg2_muxer_select="mov_muxer"
1369tgp_muxer_select="mov_muxer"
6bdaa5f4 1370w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1371
1372# indevs / outdevs
38e54a75 1373alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1374alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1375bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1376dv1394_indev_deps="dv1394 dv_demuxer"
1377jack_indev_deps="jack_jack_h"
38e54a75 1378libdc1394_indev_deps="libdc1394"
38e54a75
SS
1379oss_indev_deps_any="soundcard_h sys_soundcard_h"
1380oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1381v4l_indev_deps="linux_videodev_h"
1382v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1383vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1384vfwcap_indev_extralibs="-lavicap32"
38e54a75 1385x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1386x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1387
912f3148 1388# protocols
3fff6382 1389gopher_protocol_deps="network"
c08fb000 1390http_protocol_deps="network"
279a0c97 1391http_protocol_select="tcp_protocol"
c60a2d70 1392mmsh_protocol_select="http_protocol"
b4cf3f6c 1393mmst_protocol_deps="network"
deeb7012
MS
1394rtmp_protocol_select="tcp_protocol"
1395rtp_protocol_select="udp_protocol"
c08fb000
AB
1396tcp_protocol_deps="network"
1397udp_protocol_deps="network"
1398
6ebf0bfc 1399# filters
13fabd7a 1400blackframe_filter_deps="gpl"
2e5ff4d0 1401frei0r_filter_deps="frei0r dlopen strtok_r"
6ebf0bfc 1402ocv_smooth_filter_deps="libopencv"
acbac567 1403yadif_filter_deps="gpl"
6ebf0bfc 1404
5a0f7131
MR
1405# libraries
1406avdevice_deps="avcodec avformat"
1407avformat_deps="avcodec"
f7679c54 1408
912f3148 1409# programs
5a0f7131 1410ffmpeg_deps="avcodec avformat swscale"
21ae6790 1411ffmpeg_select="buffer_filter"
5a0f7131 1412ffplay_deps="avcodec avformat swscale sdl"
43689902 1413ffplay_select="rdft"
336ce917 1414ffprobe_deps="avcodec avformat"
5a0f7131 1415ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1416ffserver_extralibs='$ldl'
a2830dca 1417
c73f65d9 1418doc_deps="texi2html"
912f3148 1419
57442411
MR
1420# tests
1421
1422test_deps(){
1423 suf1=$1
1424 suf2=$2
1425 shift 2
1426 for v; do
1427 dep=${v%=*}
1428 tests=${v#*=}
1429 for name in ${tests}; do
1430 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1431 done
1432 done
1433}
1434
9c261f83
SS
1435set_ne_test_deps(){
1436 eval ${1}_be_test_deps="bigendian"
1437 eval ${1}_le_test_deps="!bigendian"
1438}
1439
57442411
MR
1440test_deps _encoder _decoder \
1441 ac3 \
1442 adpcm_g726=g726 \
1443 adpcm_ima_qt \
1444 adpcm_ima_wav \
1445 adpcm_ms \
1446 adpcm_swf \
1447 adpcm_yamaha=adpcm_yam \
1448 alac \
1449 asv1 \
1450 asv2 \
1451 bmp \
a7638957 1452 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1453 dvvideo="dv dv50" \
1454 ffv1 \
1455 flac \
1456 flashsv \
1457 flv \
1458 gif \
1459 h261 \
1460 h263="h263 h263p" \
1461 huffyuv \
1462 jpegls \
1463 mjpeg="jpg mjpeg ljpeg" \
1464 mp2 \
1465 mpeg1video="mpeg mpeg1b" \
1466 mpeg2video="mpeg2 mpeg2thread" \
1467 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1468 msmpeg4v3=msmpeg4 \
57442411
MR
1469 msmpeg4v2 \
1470 pbm=pbmpipe \
1471 pcx \
1472 pgm="pgm pgmpipe" \
1473 ppm="ppm ppmpipe" \
1474 rawvideo="rgb yuv" \
1475 roq \
1476 rv10 \
1477 rv20 \
1478 sgi \
1479 snow="snow snowll" \
1480 svq1 \
1481 targa=tga \
1482 tiff \
1483 wmav1 \
1484 wmav2 \
1485 wmv1 \
1486 wmv2 \
1487
1488test_deps _muxer _demuxer \
1489 aiff \
1490 pcm_alaw=alaw \
1491 asf \
1492 au \
1493 avi \
1494 dv=dv_fmt \
1495 ffm \
1496 flv=flv_fmt \
1497 gxf \
1498 matroska=mkv \
1499 mmf \
1500 mov \
1501 pcm_mulaw=mulaw \
1502 mxf \
1503 nut \
1504 ogg \
1505 rawvideo=pixfmt \
1506 rm \
1507 swf \
1508 mpegts=ts \
1509 voc \
1510 wav \
1511 yuv4mpegpipe=yuv4mpeg \
1512
1513mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1514
1515set_ne_test_deps pixdesc
213a4cbb 1516set_ne_test_deps pixfmts_crop
a1e171df 1517set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1518set_ne_test_deps pixfmts_null
1519set_ne_test_deps pixfmts_pad
1520set_ne_test_deps pixfmts_scale
1521set_ne_test_deps pixfmts_vflip
57442411 1522
de6d9b64 1523# default parameters
8a608357 1524
19bd477d 1525logfile="config.log"
8a608357
MR
1526
1527# installation paths
c9d19248
MR
1528prefix_default="/usr/local"
1529bindir_default='${prefix}/bin'
14a8acf1 1530datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1531incdir_default='${prefix}/include'
1532libdir_default='${prefix}/lib'
1533mandir_default='${prefix}/share/man'
1534shlibdir_default="$libdir_default"
8a608357
MR
1535
1536# toolchain
121d78d0 1537ar_default="ar"
13c7df3d 1538cc_default="gcc"
a3d7c197 1539cc_version=\"unknown\"
9da6609f 1540host_cc_default="gcc"
11e6d03a 1541ln_s="ln -sf"
89641463 1542nm_default="nm"
11e6d03a 1543objformat="elf"
be7109c1 1544ranlib="ranlib"
4f837398 1545strip_default="strip"
11e6d03a 1546yasmexe="yasm"
301ab19d 1547nogas=":"
8a608357 1548
8182dc34
MR
1549nm_opts='-g'
1550
8a608357 1551# machine
8d4c00ed 1552arch_default=$(uname -m)
38d0a8aa 1553cpu="generic"
8a608357 1554
8a608357 1555# OS
8d4c00ed
MR
1556target_os_default=$(tolower $(uname -s))
1557host_os=$target_os_default
8a608357 1558
8a608357 1559# configurable options
5a0f7131 1560enable avcodec
aac6ca69 1561enable avcore
5a0f7131 1562enable avdevice
cccc039f 1563enable avfilter
5a0f7131 1564enable avformat
dc4f5a1c 1565enable avutil
c8a4ae00 1566enable asm
497237c7 1567enable debug
c73f65d9 1568enable doc
aa033b1e 1569enable fastdiv
497237c7
RP
1570enable ffmpeg
1571enable ffplay
336ce917 1572enable ffprobe
497237c7 1573enable ffserver
497237c7
RP
1574enable mpegaudio_hp
1575enable network
8400d6b8 1576enable optimizations
497237c7 1577enable protocols
530dc538 1578enable static
87a0fb62 1579enable stripping
5a0f7131 1580enable swscale
a9ddb5b1 1581enable swscale_alpha
8a608357 1582
8a608357 1583# build settings
9987769a 1584SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1585FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1586LIBPREF="lib"
1587LIBSUF=".a"
c5f14466
RP
1588FULLNAME='$(NAME)$(BUILDSUF)'
1589LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1590SLIBPREF="lib"
1591SLIBSUF=".so"
c5f14466 1592SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1593SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1594SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1595LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1596
7e6c86e6
MR
1597CC_O='-o $@'
1598
f0125de9 1599host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1600host_libs='-lm'
1601
9b861379 1602target_path='$(CURDIR)'
a7ada2ba 1603
a158446b
MR
1604# since the object filename is not given with the -MM flag, the compiler
1605# is only able to print the basename, and we must add the path ourselves
c1c3933a 1606DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1607DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1608
c597172e 1609# find source path
5e622c40 1610source_path="$(dirname "$0")"
497237c7 1611enable source_path_used
24524f36 1612if test -f configure; then
5e622c40 1613 source_path="$(pwd)"
497237c7 1614 disable source_path_used
c597172e 1615else
5e622c40 1616 source_path="$(cd "$source_path"; pwd)"
c597172e 1617 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1618 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1619 test -e "$source_path/config.h" &&
1620 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1621fi
1622
13cbe2c0 1623for v in "$@"; do
b04251c5
MR
1624 r=${v#*=}
1625 l=${v%"$r"}
1626 r=$(sh_quote "$r")
13cbe2c0
MR
1627 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1628done
c597172e 1629
73ef8980
MR
1630find_things(){
1631 thing=$1
1632 pattern=$2
1633 file=$source_path/$3
932ccf39 1634 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1635}
1636
1637ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1638DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1639HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1640PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1641BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1642MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1643DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1644OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1645INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1646PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1647FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1648
57442411 1649find_tests(){
b9d5f1b7 1650 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1651}
1652
1653ACODEC_TESTS=$(find_tests acodec)
1654VCODEC_TESTS=$(find_tests vsynth1)
1655LAVF_TESTS=$(find_tests lavf)
48c28162 1656LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1657SEEK_TESTS=$(find_tests seek seek_)
57442411 1658
40fe5019
MR
1659pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1660
8469ae22
MR
1661for n in $COMPONENT_LIST; do
1662 v=$(toupper ${n%s})_LIST
1663 eval enable \$$v
1664 eval ${n}_if_any="\$$v"
1665done
1666
b9d5f1b7 1667enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1668
1669die_unknown(){
1670 echo "Unknown option \"$1\"."
1671 echo "See $0 --help for available options."
1672 exit 1
1673}
1674
794f8e97 1675show_list() {
bf0c4afa
RP
1676 suffix=_$1
1677 shift
2b444ea7 1678 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1679 exit 0
1680}
1681
c597172e 1682for opt do
7483e694
DB
1683 optval="${opt#*=}"
1684 case "$opt" in
0f010b2f 1685 --extra-ldflags=*) add_ldflags $optval
7483e694 1686 ;;
0f010b2f 1687 --extra-libs=*) add_extralibs $optval
7483e694 1688 ;;
8fb1cb58 1689 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1690 ;;
40bcf4c7
BL
1691 --enable-debug=*) debuglevel="$optval"
1692 ;;
36e2dea0 1693 --disable-everything)
1b15dc3c 1694 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1695 ;;
7483e694 1696 --enable-*=*|--disable-*=*)
8b93ddc3 1697 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1698 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1699 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1700 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1701 $action $(filter "$name" $list)
7483e694
DB
1702 ;;
1703 --enable-?*|--disable-?*)
5e622c40 1704 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1705 if is_in $option $COMPONENT_LIST; then
fed5d54b 1706 test $action = disable && action=unset
e3773a55
MR
1707 eval $action \$$(toupper ${option%s})_LIST
1708 elif is_in $option $CMDLINE_SELECT; then
1709 $action $option
1710 else
1711 die_unknown $opt
1712 fi
7483e694
DB
1713 ;;
1714 --list-*)
1715 NAME="${opt#--list-}"
1716 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1717 NAME=${NAME%s}
1718 eval show_list $NAME \$$(toupper $NAME)_LIST
1719 ;;
1720 --help|-h) show_help
1721 ;;
1722 *)
884a36a7 1723 optname="${opt%%=*}"
26759c44
MR
1724 optname="${optname#--}"
1725 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1726 if is_in $optname $CMDLINE_SET; then
1727 eval $optname='$optval'
1728 elif is_in $optname $CMDLINE_APPEND; then
1729 append $optname "$optval"
1730 else
1731 die_unknown $opt
1732 fi
7483e694
DB
1733 ;;
1734 esac
c597172e
MR
1735done
1736
bcea99bb
MR
1737disabled logging && logfile=/dev/null
1738
13cbe2c0 1739echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1740set >> $logfile
1741
9da6609f
MR
1742test -n "$cross_prefix" && enable cross_compile
1743
8d4c00ed
MR
1744if enabled cross_compile; then
1745 test -n "$arch" && test -n "$target_os" ||
1746 die "Must specify target arch and OS when cross-compiling"
1747fi
1748
1749set_default arch target_os
1750
121d78d0 1751ar_default="${cross_prefix}${ar_default}"
11e6d03a 1752cc_default="${cross_prefix}${cc_default}"
20e0ed95 1753nm_default="${cross_prefix}${nm_default}"
adb2b908 1754ranlib="${cross_prefix}${ranlib}"
4f837398 1755strip_default="${cross_prefix}${strip_default}"
adb2b908 1756
c5200f17
MR
1757sysinclude_default="${sysroot}/usr/include"
1758
4f837398 1759set_default cc nm strip sysinclude
9da6609f
MR
1760enabled cross_compile || host_cc_default=$cc
1761set_default host_cc
13c7df3d 1762
82bb3329
MR
1763exesuf() {
1764 case $1 in
1765 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1766 esac
1767}
1768
1769EXESUF=$(exesuf $target_os)
1770HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1771
e4e69e0b 1772# set temporary file name
a49d42c2 1773: ${TMPDIR:=$TEMPDIR}
c51fafa1 1774: ${TMPDIR:=$TMP}
a49d42c2 1775: ${TMPDIR:=/tmp}
e4e69e0b 1776
54460a83
MR
1777if ! check_cmd type mktemp; then
1778 # simple replacement for missing mktemp
1779 # NOT SAFE FOR GENERAL USE
1780 mktemp(){
1781 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1782 }
1783fi
1784
1785tmpfile(){
1786 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1787 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1788 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1789 append TMPFILES $tmp
1790 eval $1=$tmp
1791}
1792
1793trap 'rm -f -- $TMPFILES' EXIT
1794trap exit HUP INT TERM
1795
1796tmpfile TMPC .c
1797tmpfile TMPE $EXESUF
1798tmpfile TMPH .h
1799tmpfile TMPO .o
1800tmpfile TMPS .S
a482e61b 1801tmpfile TMPV .ver
54460a83 1802tmpfile TMPSH .sh
55127e7b 1803tmpfile TMPASM .asm
54460a83
MR
1804
1805unset -f mktemp
e4e69e0b 1806
993f2d0f
MR
1807# make sure we can execute files in $TMPDIR
1808cat > $TMPSH 2>> $logfile <<EOF
1809#! /bin/sh
1810EOF
1811chmod +x $TMPSH >> $logfile 2>&1
1812if ! $TMPSH >> $logfile 2>&1; then
1813 cat <<EOF
1814Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1815variable to another directory and make sure that it is not mounted noexec.
1816EOF
1817 die "Sanity test failed."
1818fi
993f2d0f 1819
19b4c628
MR
1820filter_cflags=echo
1821filter_cppflags=echo
1822filter_asflags=echo
1823
613a4e3f
MR
1824if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1825 cc_type=llvm_gcc
1826 cc_version=__VERSION__
1827 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1828 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1829 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1830 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1831 speed_cflags='-O3'
1832 size_cflags='-Os'
1833elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1834 cc_type=gcc
a3d7c197 1835 cc_version=__VERSION__
bb5cecdc
MR
1836 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1837 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1838 if ! $cc -dumpversion | grep -q '^2\.'; then
1839 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1840 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1841 fi
14ca9cd0
MR
1842 speed_cflags='-O3'
1843 size_cflags='-Os'
629687f6
MR
1844elif $cc --version 2>/dev/null | grep -q Intel; then
1845 cc_type=icc
6e3fa35d 1846 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1847 cc_ident=$($cc --version | head -n1)
bdefad73 1848 icc_version=$($cc -dumpversion)
07dec06e
MR
1849 CC_DEPFLAGS='-MMD'
1850 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1851 speed_cflags='-O3'
1852 size_cflags='-Os'
b05394a0 1853 noopt_cflags='-O1'
629687f6
MR
1854elif $cc -v 2>&1 | grep -q xlc; then
1855 cc_type=xlc
6e3fa35d 1856 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1857 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1858 speed_cflags='-O5'
1859 size_cflags='-O5 -qcompact'
df442a8d
MR
1860elif $cc -V 2>/dev/null | grep -q Compaq; then
1861 cc_type=ccc
6e3fa35d 1862 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1863 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1864 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1865 debuglevel=3
df442a8d 1866 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1867 speed_cflags='-fast'
1868 size_cflags='-O1'
6a0d5493 1869elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1870 test -d "$sysroot" || die "No valid sysroot specified."
1871 cc_type=armcc
6e3fa35d 1872 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1873 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1874 armcc_conf="$PWD/armcc.conf"
1875 $cc --arm_linux_configure \
1876 --arm_linux_config_file="$armcc_conf" \
1877 --configure_sysroot="$sysroot" \
1878 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1879 die "Error creating armcc configuration file."
bcafde61 1880 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1881 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1882 as_default="${cross_prefix}gcc"
07dec06e
MR
1883 CC_DEPFLAGS='-MMD'
1884 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1885 speed_cflags='-O3'
1886 size_cflags='-Os'
6fec122a
MR
1887elif $cc -version 2>/dev/null | grep -q TMS470; then
1888 cc_type=tms470
6e3fa35d 1889 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1890 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1891 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1892 CC_O='-fr=$(@D)'
1893 as_default="${cross_prefix}gcc"
1894 ld_default="${cross_prefix}gcc"
6fec122a
MR
1895 TMPO=$(basename $TMPC .c).o
1896 append TMPFILES $TMPO
1897 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1898 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1899 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1900 speed_cflags='-O3 -mf=5'
1901 size_cflags='-O3 -mf=2'
6fec122a
MR
1902 filter_cflags=tms470_flags
1903 tms470_flags(){
1904 for flag; do
1905 case $flag in
1906 -march=*|-mcpu=*)
1907 case "${flag#*=}" in
1908 armv7-a|cortex-a*) echo -mv=7a8 ;;
1909 armv7-r|cortex-r*) echo -mv=7r4 ;;
1910 armv7-m|cortex-m*) echo -mv=7m3 ;;
1911 armv6*|arm11*) echo -mv=6 ;;
1912 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1913 echo -mv=5e ;;
1914 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1915 esac
1916 ;;
1917 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1918 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1919 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1920 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1921 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1922 -g) echo -g -mn ;;
587d24ff 1923 -pds=*) echo $flag ;;
6fec122a
MR
1924 esac
1925 done
1926 }
06da6943
DC
1927elif $cc -v 2>&1 | grep -q clang; then
1928 cc_type=clang
b67a8f49
DC
1929 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1930 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1931 cc_ident=$($cc --version | head -n1)
06da6943
DC
1932 CC_DEPFLAGS='-MMD'
1933 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1934 speed_cflags='-O3'
1935 size_cflags='-Os'
2a472e9c
MK
1936elif $cc -V 2>&1 | grep -q Sun; then
1937 cc_type=suncc
1938 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1939 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1940 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1941 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1942 speed_cflags='-O5'
1943 size_cflags='-O5 -xspace'
03279bbe
MK
1944 filter_cflags=suncc_flags
1945 suncc_flags(){
1946 for flag; do
1947 case $flag in
1948 -march=*|-mcpu=*)
1949 case "${flag#*=}" in
1950 native) echo -xtarget=native ;;
87ddc38b 1951 v9|niagara) echo -xarch=sparc ;;
03279bbe 1952 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1953 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1954 i586|pentium) echo -xchip=pentium ;;
1955 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1956 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1957 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1958 pentium4*) echo -xtarget=pentium4 ;;
1959 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1960 *-sse3) echo -xarch=sse3 ;;
1961 core2) echo -xarch=ssse3 -xchip=core2 ;;
1962 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1963 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1964 k8|opteron|athlon64|athlon-fx)
1965 echo -xarch=sse2a ;;
1966 athlon*) echo -xarch=pentium_proa ;;
1967 esac
1968 ;;
1969 -std=c99) echo -xc99 ;;
1970 -fomit-frame-pointer) echo -xregs=frameptr ;;
1971 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1972 -W*,*) echo $flag ;;
1973 -f*-*|-W*) ;;
1974 *) echo $flag ;;
1975 esac
1976 done
1977 }
180ec37d 1978elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1979 cc_type=pathscale
1980 cc_version=__PATHSCALE__
1981 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1982 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1983 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1984 speed_cflags='-O2'
1985 size_cflags='-Os'
6de163e9
MR
1986elif $cc -v 2>&1 | grep -q Open64; then
1987 cc_type=open64
1988 cc_version=__OPEN64__
1989 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1990 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1991 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1992 speed_cflags='-O2'
1993 size_cflags='-Os'
629687f6
MR
1994fi
1995
851ffa80
MR
1996test -n "$cc_type" && enable $cc_type ||
1997 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1998
75bafbac 1999: ${as_default:=$cc}
50567afa 2000: ${dep_cc_default:=$cc}
684b28e0 2001: ${ld_default:=$cc}
121d78d0 2002set_default ar as dep_cc ld
75800dce 2003
07dec06e
MR
2004test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2005test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2006
7f32f40c 2007add_cflags $extra_cflags
2f2e6c7c 2008add_asflags $extra_cflags
7f32f40c 2009
154d432c
MR
2010if test -n "$sysroot"; then
2011 case "$cc_type" in
613a4e3f 2012 gcc|llvm_gcc)
467256f2 2013 add_cppflags --sysroot="$sysroot"
154d432c
MR
2014 add_ldflags --sysroot="$sysroot"
2015 ;;
6fec122a
MR
2016 tms470)
2017 add_cppflags -I"$sysinclude"
2018 add_ldflags --sysroot="$sysroot"
2019 ;;
06da6943 2020 clang)
4def700e
DC
2021 add_cppflags -isysroot "$sysroot"
2022 add_ldflags -isysroot "$sysroot"
06da6943 2023 ;;
154d432c
MR
2024 esac
2025fi
2026
d22c13a8
MR
2027if test "$cpu" = host; then
2028 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2029
2030 case "$cc_type" in
613a4e3f 2031 gcc|llvm_gcc)
d22c13a8
MR
2032 check_native(){
2033 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2034 sed -n "/$1=/{
2035 s/.*$1=\\([^ ]*\\).*/\\1/
2036 p
2037 q
2038 }" $TMPE
d22c13a8
MR
2039 }
2040 cpu=$(check_native -march || check_native -mcpu)
2041 ;;
2042 esac
2043
2044 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2045fi
2046
e939cedd
MR
2047# Deal with common $arch aliases
2048case "$arch" in
2049 arm*)
2050 arch="arm"
2051 ;;
2052 mips|mipsel|IP*)
2053 arch="mips"
2054 ;;
47b1860e 2055 mips64*)
e939cedd
MR
2056 arch="mips"
2057 subarch="mips64"
2058 ;;
2059 parisc|hppa)
2060 arch="parisc"
2061 ;;
2062 parisc64|hppa64)
2063 arch="parisc"
2064 subarch="parisc64"
2065 ;;
2066 "Power Macintosh"|ppc|powerpc)
2067 arch="ppc"
2068 ;;
47b1860e 2069 ppc64|powerpc64)
e939cedd
MR
2070 arch="ppc"
2071 subarch="ppc64"
2072 ;;
2073 s390|s390x)
2074 arch="s390"
2075 ;;
2076 sh4|sh)
2077 arch="sh4"
2078 ;;
2079 sun4u|sparc64)
2080 arch="sparc"
2081 subarch="sparc64"
2082 ;;
2083 i[3-6]86|i86pc|BePC|x86_64|amd64)
2084 arch="x86"
2085 ;;
2086esac
2087
851ffa80 2088is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2089enable $arch
e939cedd 2090
df5cdc24 2091# Add processor-specific flags
5d54c126
MR
2092if test "$cpu" = generic; then
2093 : do nothing
2094elif enabled ppc; then
343aef9b 2095
56348891
MR
2096 case $(tolower $cpu) in
2097 601|ppc601|powerpc601)
9dbd5c3d 2098 cpuflags="-mcpu=601"
64ad53ff 2099 disable altivec
9dbd5c3d 2100 ;;
56348891 2101 603*|ppc603*|powerpc603*)
9dbd5c3d 2102 cpuflags="-mcpu=603"
64ad53ff 2103 disable altivec
9dbd5c3d 2104 ;;
56348891 2105 604*|ppc604*|powerpc604*)
9dbd5c3d 2106 cpuflags="-mcpu=604"
64ad53ff 2107 disable altivec
9dbd5c3d 2108 ;;
56348891 2109 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2110 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2111 disable altivec
9dbd5c3d 2112 ;;
56348891 2113 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2114 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2115 ;;
56348891 2116 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2117 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2118 ;;
56348891 2119 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2120 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2121 ;;
56348891 2122 cell)
9dbd5c3d
MR
2123 cpuflags="-mcpu=cell"
2124 enable ldbrx
2125 ;;
7b0b81a1
AL
2126 e500v2)
2127 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2128 disable altivec
2129 ;;
2130 e500)
2131 cpuflags="-mcpu=8540 -mhard-float"
2132 disable altivec
2133 ;;
9dbd5c3d 2134 esac
343aef9b
MR
2135
2136elif enabled x86; then
2137
9dbd5c3d
MR
2138 case $cpu in
2139 i[345]86|pentium)
2140 cpuflags="-march=$cpu"
2141 disable mmx
2142 ;;
2143 # targets that do NOT support conditional mov (cmov)
2144 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2145 cpuflags="-march=$cpu"
2146 disable cmov
2147 ;;
2148 # targets that do support conditional mov (cmov)
e90aa6ed 2149 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2150 cpuflags="-march=$cpu"
2151 enable cmov
2152 enable fast_cmov
2153 ;;
2154 # targets that do support conditional mov but on which it's slow
2155 pentium4|pentium4m|prescott|nocona)
2156 cpuflags="-march=$cpu"
2157 enable cmov
2158 disable fast_cmov
2159 ;;
2160 esac
343aef9b
MR
2161
2162elif enabled sparc; then
2163
9dbd5c3d 2164 case $cpu in
26b7199e
MK
2165 niagara)
2166 cpuflags="-mcpu=$cpu"
2167 disable vis
2168 ;;
9dbd5c3d
MR
2169 sparc64)
2170 cpuflags="-mcpu=v9"
2171 ;;
2172 esac
343aef9b
MR
2173
2174elif enabled arm; then
2175
34ba23c9
MR
2176 case $cpu in
2177 armv*)
2178 cpuflags="-march=$cpu"
c2eae137 2179 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2180 ;;
2181 *)
2182 cpuflags="-mcpu=$cpu"
c2eae137
MR
2183 case $cpu in
2184 cortex-a*) subarch=armv7a ;;
2185 cortex-r*) subarch=armv7r ;;
2186 cortex-m*) subarch=armv7m ;;
2187 arm11*) subarch=armv6 ;;
2188 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2189 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2190 esac
34ba23c9
MR
2191 ;;
2192 esac
343aef9b
MR
2193
2194elif enabled alpha; then
2195
34ba23c9 2196 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2197
2198elif enabled bfin; then
2199
34ba23c9 2200 cpuflags="-mcpu=$cpu"
343aef9b
MR
2201
2202elif enabled mips; then
2203
34ba23c9 2204 cpuflags="-march=$cpu"
343aef9b
MR
2205
2206elif enabled avr32; then
2207
9dbd5c3d
MR
2208 case $cpu in
2209 ap7[02]0[0-2])
2210 subarch="avr32_ap"
2211 cpuflags="-mpart=$cpu"
2212 ;;
2213 ap)
2214 subarch="avr32_ap"
2215 cpuflags="-march=$cpu"
2216 ;;
2217 uc3[ab]*)
2218 subarch="avr32_uc"
2219 cpuflags="-mcpu=$cpu"
2220 ;;
2221 uc)
2222 subarch="avr32_uc"
2223 cpuflags="-march=$cpu"
2224 ;;
2225 esac
df5cdc24 2226
343aef9b
MR
2227fi
2228
df5cdc24
MR
2229add_cflags $cpuflags
2230add_asflags $cpuflags
2231
993f2d0f
MR
2232# compiler sanity check
2233check_exec <<EOF
2234int main(void){ return 0; }
2235EOF
2236if test "$?" != 0; then
2237 echo "$cc is unable to create an executable file."
2238 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2239 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2240 echo "Only do this if you know what cross compiling means."
2241 fi
2242 die "C compiler test failed."
2243fi
2244
38a9c529 2245add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2246check_cflags -std=c99
50a334e4 2247check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2248#include <stdlib.h>
2249EOF
50a334e4 2250check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2251#include <stdlib.h>
2252EOF
e9b9a2f8 2253
f0125de9
MR
2254check_host_cflags -std=c99
2255
b24dbcbd 2256case "$arch" in
e939cedd 2257 alpha|ia64|mips|parisc|sparc)
8a3c8627 2258 spic=$shared
b24dbcbd 2259 ;;
e939cedd 2260 x86)
cfdb6148 2261 subarch="x86_32"
e939cedd 2262 check_cc <<EOF && subarch="x86_64"
58b3536d 2263 int test[(int)sizeof(char*) - 7];
cfdb6148 2264EOF
de27f4d9 2265 if test "$subarch" = "x86_64"; then
e939cedd 2266 spic=$shared
de27f4d9 2267 fi
b24dbcbd 2268 ;;
b24dbcbd
RP
2269esac
2270
343aef9b 2271enable $subarch
8a3c8627 2272enabled spic && enable pic
b24dbcbd 2273
7483e694 2274# OS specific
4f854758 2275case $target_os in
a1629e28 2276 haiku)
63ae7e7c 2277 prefix_default="/boot/common"
108caaaa 2278 network_extralibs="-lnetwork"
a1629e28 2279 ;;
7483e694
DB
2280 sunos)
2281 FFSERVERLDFLAGS=""
9987769a 2282 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2283 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2284 network_extralibs="-lsocket -lnsl"
50a334e4 2285 add_cppflags -D__EXTENSIONS__
8182dc34 2286 nm_opts='-P -g'
7483e694
DB
2287 ;;
2288 netbsd)
07a8eef6
MR
2289 oss_indev_extralibs="-lossaudio"
2290 oss_outdev_extralibs="-lossaudio"
2138dc99 2291 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2292 ;;
2293 openbsd)
89e053f8 2294 enable malloc_aligned
7c4a001a
MR
2295 # On OpenBSD 4.5. the compiler does not use PIC unless
2296 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2297 # however the generated executable will not do anything
2298 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2299 # Thus explicitly enable PIC here.
cd78208b 2300 enable pic
7483e694 2301 SHFLAGS='-shared'
07a8eef6
MR
2302 oss_indev_extralibs="-lossaudio"
2303 oss_outdev_extralibs="-lossaudio"
7483e694 2304 ;;
90b4f091 2305 freebsd|dragonfly)
89e053f8 2306 enable malloc_aligned
7483e694
DB
2307 ;;
2308 bsd/os)
355d81df 2309 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2310 strip="strip -d"
2311 ;;
2312 darwin)
89e053f8 2313 enable malloc_aligned
301ab19d 2314 gas="gas-preprocessor.pl $cc"
e08b8239 2315 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2316 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2317 strip="${strip} -x"
355d81df 2318 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2319 SLIBSUF=".dylib"
2320 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2321 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2322 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2323 objformat="macho"
1b0f6fb8 2324 enabled x86_64 && objformat="macho64"
8dfa86f7 2325 enabled_any pic shared ||
2704bd1a 2326 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2327 ;;
2328 mingw32*)
9d3f4f50 2329 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2330 disable network
2331 else
2332 target_os=mingw32
2333 fi
dcc01c06 2334 LIBTARGET=i386
1fc9fb8a 2335 if enabled x86_64; then
89e053f8 2336 enable malloc_aligned
dcc01c06 2337 LIBTARGET=x64
336cc1b0
MS
2338 elif enabled arm; then
2339 LIBTARGET=arm
dcc01c06 2340 fi
fbd971a4 2341 shlibdir_default="$bindir_default"
7483e694
DB
2342 disable ffserver
2343 SLIBPREF=""
2344 SLIBSUF=".dll"
7483e694
DB
2345 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2346 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2347 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2348 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2349 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2350 install -d "$(LIBDIR)"; \
2351 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2352 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2353 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 2354 objformat="win32"
bc574408 2355 enable dos_paths
1894e741 2356 check_cflags -fno-common
e26011d0
RP
2357 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2358 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2359 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2360 ;;
2361 cygwin*)
4f854758 2362 target_os=cygwin
fbd971a4 2363 shlibdir_default="$bindir_default"
7483e694
DB
2364 SLIBPREF="cyg"
2365 SLIBSUF=".dll"
2366 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2367 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2368 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2369 objformat="win32"
bc574408 2370 enable dos_paths
1894e741 2371 check_cflags -fno-common
7483e694 2372 ;;
4f365f37 2373 *-dos|freedos|opendos)
fdf11906 2374 disable ffplay ffserver
4f365f37
MK
2375 disable $INDEV_LIST $OUTDEV_LIST
2376 network_extralibs="-lsocket"
ff1c015d 2377 objformat="coff"
bc574408 2378 enable dos_paths
4f365f37 2379 ;;
7483e694 2380 linux)
7483e694
DB
2381 enable dv1394
2382 ;;
2383 irix*)
4f854758 2384 target_os=irix
7483e694
DB
2385 ranlib="echo ignoring ranlib"
2386 ;;
d22e8442 2387 os/2*)
d22e8442
DY
2388 strip="lxlite"
2389 ln_s="cp -f"
355d81df 2390 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2391 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2392 FFSERVERLDFLAGS=""
287d3b13 2393 LIBSUF="_s.a"
d22e8442
DY
2394 SLIBPREF=""
2395 SLIBSUF=".dll"
2396 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2397 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2398 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2399 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2400 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2401 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2402 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2403 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2404 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2405 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2406 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2407 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2408 enable dos_paths
d22e8442 2409 ;;
83993c1c
AM
2410 gnu/kfreebsd)
2411 ;;
34e82167 2412 gnu)
34e82167 2413 ;;
614d8911
MR
2414 none)
2415 ;;
7483e694 2416 *)
4f924f9a 2417 die "Unknown OS '$target_os'."
7483e694
DB
2418 ;;
2419esac
2420
db7515fd
MR
2421echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2422
13cb2187
AS
2423check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2424
c9d19248
MR
2425set_default $PATHS_LIST
2426
320d060a 2427# we need to build at least one lib type
93b3c083 2428if ! enabled_any static shared; then
320d060a
DB
2429 cat <<EOF
2430At least one library type must be built.
2431Specify --enable-static to build the static libraries or --enable-shared to
2432build the shared libraries as well. To only build the shared libraries specify
2433--disable-static in addition to --enable-shared.
2434EOF
2435 exit 1;
2436fi
2437
abc4e572 2438disabled static && LIBNAME=""
2a320695 2439
2184c6f7 2440die_license_disabled() {
4c27207c 2441 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2442}
2443
2184c6f7 2444die_license_disabled gpl libx264
de295976 2445die_license_disabled gpl libxavs
2184c6f7
DB
2446die_license_disabled gpl libxvid
2447die_license_disabled gpl postproc
2448die_license_disabled gpl x11grab
2449
2f7ae63b 2450die_license_disabled nonfree libfaac
b2e3c528 2451
0b175caa
DB
2452die_license_disabled version3 libopencore_amrnb
2453die_license_disabled version3 libopencore_amrwb
2454
9cad0e4e 2455enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2456
9eeed841 2457check_deps $ARCH_EXT_LIST
0f3cb305 2458
40617a6d 2459disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2460
e276d9e8
MR
2461enable_pic() {
2462 enable pic
bce7b696
MR
2463 add_cppflags -DPIC
2464 add_cflags -fPIC
2465 add_asflags -fPIC
e276d9e8
MR
2466}
2467
2468enabled pic && enable_pic
bce7b696 2469
b4d96ba2
MR
2470check_cc <<EOF || die "Symbol mangling check failed."
2471int ff_extern;
2472EOF
8182dc34 2473sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2474extern_prefix=${sym%%ff_extern*}
2475
f65883c8
MR
2476check_cc <<EOF && enable inline_asm
2477void foo(void) { __asm__ volatile ("" ::); }
2478EOF
61d251db 2479
df5e3978
MR
2480_restrict=
2481for restrict_keyword in restrict __restrict__ __restrict; do
2482 check_cc <<EOF && _restrict=$restrict_keyword && break
2483void foo(char * $restrict_keyword p);
2484EOF
2485done
2486
2487check_cc <<EOF && enable attribute_packed
2488struct { int x; } __attribute__((packed)) x;
2489EOF
2490
dffb41b9
MR
2491check_cc <<EOF && enable attribute_may_alias
2492union { int x; } __attribute__((may_alias)) x;
2493EOF
2494
df5e3978
MR
2495check_cc <<EOF || die "endian test failed"
2496unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2497EOF
48fc536a 2498od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2499
e939cedd
MR
2500if enabled alpha; then
2501
2502 check_cflags -mieee
2503
2504elif enabled arm; then
e45391bb 2505
50fa82e6 2506 check_cflags -marm
301ab19d 2507 nogas=die
50fa82e6 2508
fa0912fe
MR
2509 check_ld <<EOF && enable vfp_args
2510__asm__ (".eabi_attribute 28, 1");
2511int main(void) { return 0; }
2512EOF
2513
2514 # We have to check if pld is a nop and disable it.
2515 check_asm pld '"pld [r0]"'
2516
2517 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2518 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2519 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2520 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2521 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2522 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2523
e276d9e8
MR
2524 enabled_all armv6t2 shared !pic && enable_pic
2525
fa0912fe 2526elif enabled mips; then
e45391bb 2527
fa0912fe
MR
2528 check_asm loongson '"dmult.g $1, $2, $3"'
2529 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2530
fa0912fe 2531elif enabled ppc; then
e45391bb 2532
e6a0c354
MR
2533 enable local_aligned_8 local_aligned_16
2534
135448fa 2535 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2536 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2537 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2538 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2539
2540 # AltiVec flags: The FSF version of GCC differs from the Apple version
2541 if enabled altivec; then
301ab19d 2542 nogas=warn
fa0912fe
MR
2543 check_cflags -maltivec -mabi=altivec &&
2544 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2545 check_cflags -faltivec
2546
2547 # check if our compiler supports Motorola AltiVec C API
2548 check_cc <<EOF || disable altivec
2549$inc_altivec_h
2550int main(void) {
2551 vector signed int v1, v2, v3;
2552 v1 = vec_add(v2,v3);
2553 return 0;
2554}
2555EOF
2556
2557 # check if our compiler supports braces for vector declarations
2558 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2559$inc_altivec_h
2560int main (void) { (vector int) {1}; return 0; }
2561EOF
2562 fi
e45391bb 2563
fa0912fe 2564elif enabled sparc; then
e45391bb 2565
fa0912fe
MR
2566 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2567 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2568
fa0912fe 2569elif enabled x86; then
e45391bb 2570
e6a0c354
MR
2571 enable local_aligned_8 local_aligned_16
2572
44965991
PI
2573 # check whether EBP is available on x86
2574 # As 'i' is stored on the stack, this program will crash
2575 # if the base pointer is used to access it because the
2576 # base pointer is cleared in the inline assembly code.
7dfef245 2577 check_exec_crash <<EOF && enable ebp_available
44965991 2578 volatile int i=0;
be449fca 2579 __asm__ volatile (
44965991
PI
2580 "xorl %%ebp, %%ebp"
2581 ::: "%ebp");
2582 return i;
44965991
PI
2583EOF
2584
f494213c 2585 # check whether EBX is available on x86
7cee5421
MR
2586 check_asm ebx_available '""::"b"(0)' &&
2587 check_asm ebx_available '"":::"%ebx"'
8e380710 2588
6f74fb03
RP
2589 # check whether xmm clobbers are supported
2590 check_asm xmm_clobbers '"":::"%xmm0"'
2591
d3a4b4e0
DB
2592 # check whether more than 10 operands are supported
2593 check_cc <<EOF && enable ten_operands
2594int main(void) {
2595 int x=0;
2596 __asm__ volatile(
2597 ""
2598 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2599 );
2600 return 0;
2601}
2602EOF
2603
d7f0920b 2604 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2605 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2606 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2607
2608 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2609
9cca1e40 2610 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2611 if check_cmd $yasmexe --version; then
2612 enabled x86_64 && yasm_extra="-m amd64"
2613 yasm_debug="-g dwarf2"
2614 elif check_cmd nasm -v; then
2615 yasmexe=nasm
2616 yasm_debug="-g -F dwarf"
2617 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2618 fi
2619
2620 YASMFLAGS="-f $objformat $yasm_extra"
2621 enabled pic && append YASMFLAGS "-DPIC"
2622 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2623 case "$objformat" in
2624 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2625 esac
2626
31a0dcb2 2627 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2628 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2629 fi
e45391bb 2630
669b5583
MR
2631 case "$cpu" in
2632 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2633 disable fast_clz
2634 ;;
2635 esac
2636
44965991
PI
2637fi
2638
301ab19d
MR
2639if enabled asm; then
2640 as=${gas:=$as}
2641 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2642 $nogas "GNU assembler not found, install gas-preprocessor"
2643fi
2644
a98bb16d
RP
2645if check_func dlopen; then
2646 ldl=
2647elif check_func dlopen -ldl; then
2648 ldl=-ldl
8bf5d58f
MN
2649fi
2650
75ecf149
DB
2651# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2652check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2653
534a2231 2654check_func fcntl
7483e694 2655check_func fork
84882df6 2656check_func getaddrinfo $network_extralibs
7483e694
DB
2657check_func gethrtime
2658check_func getrusage
fc5607f8 2659check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2660check_func inet_aton $network_extralibs
abfc8d05 2661check_func isatty
4ae40685 2662check_func ${malloc_prefix}memalign && enable memalign
7483e694 2663check_func mkstemp
4ae40685 2664check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2665check_func setrlimit
87958234 2666check_func strerror_r
47941088 2667check_func strtok_r
b507ebd1 2668check_func_headers io.h setmode
e4673692 2669check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2670check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2671check_func_headers windows.h GetProcessTimes
7c5bfe7a 2672check_func_headers windows.h VirtualAlloc
6ffa87d3 2673
e16e49ac 2674check_header conio.h
a98bb16d 2675check_header dlfcn.h
92c6a099 2676check_header dxva2api.h
a98bb16d 2677check_header malloc.h
bf6ce82d 2678check_header poll.h
b58412f1 2679check_header sys/mman.h
b091aa44 2680check_header sys/resource.h
bf6ce82d 2681check_header sys/select.h
a98bb16d 2682check_header termios.h
272081b0
CEH
2683check_header vdpau/vdpau.h
2684check_header vdpau/vdpau_x11.h
68178ca9 2685check_header X11/extensions/XvMClib.h
a98bb16d 2686
9104cd51
RP
2687check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2688
89e053f8
MR
2689if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2690 enabled_any $need_memalign ; then
1f91cdce 2691 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2692fi
e16e49ac 2693
a4fa192c 2694disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2695disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2696
2697# check for some common methods of building with pthread support
2698# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2699if ! disabled pthreads && ! enabled w32threads; then
2700 enable pthreads
9e7fd101
MR
2701 if check_func pthread_create; then
2702 :
2703 elif check_func pthread_create -pthread; then
2704 add_cflags -pthread
afc9aee2 2705 add_extralibs -pthread
9e7fd101
MR
2706 elif check_func pthread_create -pthreads; then
2707 add_cflags -pthreads
afc9aee2 2708 add_extralibs -pthreads
8d94f606
GT
2709 elif check_func pthread_create -lpthreadGC2; then
2710 add_extralibs -lpthreadGC2
9e7fd101 2711 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2712 disable pthreads
9e7fd101 2713 fi
57bd82d4
MR
2714fi
2715
8eee7025 2716for thread in $THREADS_LIST; do
e5f94c2b 2717 if enabled $thread; then
3ae3b721
RP
2718 test -n "$thread_type" &&
2719 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2720 thread_type="$thread"
e5f94c2b
RP
2721 fi
2722done
2723
fdf88598 2724check_lib math.h sin -lm
edd43c95 2725disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2726
645d2652
MR
2727check_mathfunc exp2
2728check_mathfunc exp2f
2729check_mathfunc llrint
07876e25 2730check_mathfunc llrintf
645d2652
MR
2731check_mathfunc log2
2732check_mathfunc log2f
2733check_mathfunc lrint
2734check_mathfunc lrintf
2735check_mathfunc round
2736check_mathfunc roundf
2737check_mathfunc truncf
f32adb22 2738
57bd82d4 2739# these are off by default, so fail if requested and not available
a1b3c5a3 2740enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2741enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2742enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2743 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2744 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2745enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2746enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
8328ad13 2747enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h hip_decode_init -lmp3lame
7483e694 2748enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2749enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2750enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2751enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2752 die "ERROR: libopencv not found"; }
3d6fac8c 2753enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2754enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2755 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2756enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2757 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2758enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2759enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2760enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2761enabled libvpx && {
2762 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2763 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2764 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2765 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2766enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2767 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2768 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2769enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2770enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2771enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2772
0b4a1821
AS
2773# libdc1394 check
2774if enabled libdc1394; then
2775 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2776 enable libdc1394_2; } ||
2777 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2778 enable libdc1394_1; } ||
2779 die "ERROR: No version of libdc1394 found "
2780fi
2781
6a1a892f 2782SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2783if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2784 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2785 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2786 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2787 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2788 enable sdl &&
2789 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2790fi
57bd82d4 2791
2270b4b2 2792texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2793
73b46a95 2794if enabled network; then
96000432 2795 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2796 check_type netdb.h "struct addrinfo"
9fd5f39b 2797 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2798 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2799 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2800 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2801 # Prefer arpa/inet.h over winsock2
2802 if check_header arpa/inet.h ; then
2803 check_func closesocket
2804 elif check_header winsock2.h ; then
f4c13872
MS
2805 check_func_headers winsock2.h closesocket -lws2 && \
2806 network_extralibs="-lws2" || \
2807 { check_func_headers winsock2.h closesocket -lws2_32 && \
2808 network_extralibs="-lws2_32"; }
72be9e73 2809 check_type ws2tcpip.h socklen_t
c0018613 2810 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2811 check_type ws2tcpip.h "struct ipv6_mreq"
2812 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2813 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2814 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2815 else
2816 disable network
73b46a95
RP
2817 fi
2818fi
2819
06e31011
RP
2820check_header linux/videodev.h
2821check_header linux/videodev2.h
1b6e8b73 2822check_header sys/videoio.h
47f38850 2823
27796dc3 2824check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2825# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2826# w32api 3.12 had it defined wrong
2827check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2828
f8aa696f 2829# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2830{ check_header dev/bktr/ioctl_meteor.h &&
2831 check_header dev/bktr/ioctl_bt848.h; } ||
2832{ check_header machine/ioctl_meteor.h &&
2833 check_header machine/ioctl_bt848.h; } ||
2834{ check_header dev/video/meteor/ioctl_meteor.h &&
2835 check_header dev/video/bktr/ioctl_bt848.h; } ||
2836check_header dev/ic/bt8xx.h
f8aa696f 2837
c7682de0
RP
2838check_header sys/soundcard.h
2839check_header soundcard.h
deb29777 2840
b6f3d925 2841enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2842
0e57fe17 2843enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2844
56a059ac 2845enabled x11grab &&
f58f4ce1
GP
2846check_header X11/Xlib.h &&
2847check_header X11/extensions/XShm.h &&
0a045661 2848check_header X11/extensions/Xfixes.h &&
f58f4ce1 2849check_func XOpenDisplay -lX11 &&
781c1aa6
R
2850check_func XShmCreateImage -lX11 -lXext &&
2851check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2852
598ef02b 2853if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2854check_cpp_condition \
2855 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2856 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2857 disable vdpau; }
abf649c7 2858fi
deda2a4a 2859
95e561ec 2860enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2861
2862# add some useful compiler flags if supported
2863check_cflags -Wdeclaration-after-statement
dcd479c0 2864check_cflags -Wall
440e3b2f 2865check_cflags -Wno-parentheses
dcd479c0 2866check_cflags -Wno-switch
c07bd6a9
MN
2867check_cflags -Wdisabled-optimization
2868check_cflags -Wpointer-arith
2869check_cflags -Wredundant-decls
cc1fb623 2870check_cflags -Wno-pointer-sign
f4929996 2871check_cflags -Wcast-qual
9aceb3cf 2872check_cflags -Wwrite-strings
652a5bf6 2873check_cflags -Wtype-limits
764551c6 2874check_cflags -Wundef
fc298fd9 2875check_cflags -Wmissing-prototypes
5af4e0cc 2876enabled extra_warnings && check_cflags -Winline
cf9d24ad 2877
57bd82d4 2878# add some linker flags
5c0e9479 2879check_ldflags -Wl,--warn-common
8351d2ba 2880check_ldflags -Wl,--as-needed
aac6ca69 2881check_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 2882check_ldflags -Wl,-Bsymbolic
94a3401e 2883
a482e61b 2884echo "X{};" > $TMPV
b462d132 2885if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2886 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2887 check_cc <<EOF && enable symver_asm_label
2888void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2889void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2890EOF
2891 check_cc <<EOF && enable symver_gnu_asm
2892__asm__(".symver ff_foo,av_foo@VERSION");
2893void ff_foo(void) {}
2894EOF
2895fi
a482e61b 2896
bd2216e4 2897if enabled small; then
14ca9cd0 2898 add_cflags $size_cflags
8400d6b8
DB
2899 optimizations="small"
2900elif enabled optimizations; then
14ca9cd0 2901 add_cflags $speed_cflags
b05394a0
MR
2902else
2903 add_cflags $noopt_cflags
cddf3f45 2904fi
11fdbc44 2905check_cflags -fno-math-errno
b2eb2ff0 2906check_cflags -fno-signed-zeros
cddf3f45 2907
629687f6 2908if enabled icc; then
b1598b58
MR
2909 # Just warnings, no remarks
2910 check_cflags -w1
2911 # -wd: Disable following warnings
2912 # 144, 167, 556: -Wno-pointer-sign
2913 # 10006: ignoring unknown option -fno-signed-zeros
2914 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2915 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2916 # 11030: Warning unknown option --as-needed
2917 # 10156: ignoring option '-export'; no argument required
2918 check_ldflags -wd10156,11030
2919 # Allow to compile with optimizations
2920 check_ldflags -march=$cpu
be2cf98a
CEH
2921 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2922 enable ebp_available
bdefad73
MR
2923 if enabled x86_32; then
2924 test ${icc_version%%.*} -ge 11 && \
2925 check_cflags -falign-stack=maintain-16-byte || \
2926 disable aligned_stack
2927 fi
df442a8d
MR
2928elif enabled ccc; then
2929 # disable some annoying warnings
2930 add_cflags -msg_disable cvtu32to64
2931 add_cflags -msg_disable embedcomment
2932 add_cflags -msg_disable needconstext
2933 add_cflags -msg_disable nomainieee
2934 add_cflags -msg_disable ptrmismatch1
2935 add_cflags -msg_disable unreachcode
973859f5
MR
2936elif enabled gcc; then
2937 check_cflags -fno-tree-vectorize
765e6134 2938 check_cflags -Werror=implicit-function-declaration
de63bfec 2939 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2940elif enabled llvm_gcc; then
2941 check_cflags -mllvm -stack-alignment=16
06da6943 2942elif enabled clang; then
5c8ef670 2943 check_cflags -mllvm -stack-alignment=16
06da6943 2944 check_cflags -Qunused-arguments
138132be
MR
2945elif enabled armcc; then
2946 # 2523: use of inline assembler is deprecated
bcafde61
MR
2947 add_cflags -W${armcc_opt},--diag_suppress=2523
2948 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2949elif enabled tms470; then
2950 add_cflags -pds=824 -pds=837
504a64b9
CEH
2951fi
2952
7483e694
DB
2953enabled_any $THREADS_LIST && enable threads
2954
2955check_deps $CONFIG_LIST \
b6bb00b0 2956 $CONFIG_EXTRA \
7483e694
DB
2957 $HAVE_LIST \
2958 $DECODER_LIST \
2959 $ENCODER_LIST \
5666fd73 2960 $HWACCEL_LIST \
7483e694
DB
2961 $PARSER_LIST \
2962 $BSF_LIST \
2963 $DEMUXER_LIST \
2964 $MUXER_LIST \
f7679c54 2965 $FILTER_LIST \
7483e694
DB
2966 $INDEV_LIST \
2967 $OUTDEV_LIST \
2968 $PROTOCOL_LIST \
57442411
MR
2969 $ACODEC_TESTS \
2970 $VCODEC_TESTS \
2971 $LAVF_TESTS \
48c28162 2972 $LAVFI_TESTS \
b9d5f1b7 2973 $SEEK_TESTS \
f70f03f6 2974
3bfd582c 2975enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2976
3e89171a 2977echo "install prefix $prefix"
f36958f8
DB
2978echo "source path $source_path"
2979echo "C compiler $cc"
f36958f8 2980echo "ARCH $arch ($cpu)"
ce8871c2
MR
2981if test "$build_suffix" != ""; then
2982 echo "build suffix $build_suffix"
eb94aca9 2983fi
ac63af34
DB
2984if test "$extra_version" != ""; then
2985 echo "version string suffix $extra_version"
2986fi
0db2ce77 2987echo "big-endian ${bigendian-no}"
e90f5b5a 2988echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2989if enabled x86; then
af44e8e4 2990 echo "yasm ${yasm-no}"
0db2ce77 2991 echo "MMX enabled ${mmx-no}"
30e98e62 2992 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2993 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2994 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2995 echo "SSE enabled ${sse-no}"
30e98e62 2996 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2997 echo "CMOV enabled ${cmov-no}"
2998 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2999 echo "EBX available ${ebx_available-no}"
3000 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3001 echo "10 operands supported ${ten_operands-no}"
e41e8342 3002fi
5b6c2cbd 3003if enabled arm; then
0db2ce77
MR
3004 echo "ARMv5TE enabled ${armv5te-no}"
3005 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3006 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3007 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3008 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3009 echo "NEON enabled ${neon-no}"
eba9ae3c 3010fi
5b6c2cbd 3011if enabled mips; then
0db2ce77 3012 echo "MMI enabled ${mmi-no}"
e41e8342 3013fi
5b6c2cbd 3014if enabled ppc; then
0db2ce77 3015 echo "AltiVec enabled ${altivec-no}"
30e98e62 3016 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3017 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3018fi
3019if enabled sparc; then
3020 echo "VIS enabled ${vis-no}"
e41e8342 3021fi
0db2ce77 3022echo "debug symbols ${debug-no}"
87a0fb62 3023echo "strip symbols ${stripping-no}"
8400d6b8 3024echo "optimizations ${optimizations-no}"
0db2ce77
MR
3025echo "static ${static-no}"
3026echo "shared ${shared-no}"
4a24ab64 3027echo "postprocessing support ${postproc-no}"
f7679c54 3028echo "new filter support ${avfilter-no}"
0db2ce77 3029echo "network support ${network-no}"
0db2ce77
MR
3030echo "threading support ${thread_type-no}"
3031echo "SDL support ${sdl-no}"
0db2ce77
MR
3032echo "Sun medialib support ${mlib-no}"
3033echo "AVISynth enabled ${avisynth-no}"
47941088 3034echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3035echo "libdc1394 support ${libdc1394-no}"
690bfceb 3036echo "libdirac enabled ${libdirac-no}"
0db2ce77 3037echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3038echo "libgsm enabled ${libgsm-no}"
3039echo "libmp3lame enabled ${libmp3lame-no}"
3040echo "libnut enabled ${libnut-no}"
0b175caa
DB
3041echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3042echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3043echo "libopencv support ${libopencv-no}"
9a77d59a 3044echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3045echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3046echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3047echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3048echo "libtheora enabled ${libtheora-no}"
3049echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3050echo "libvpx enabled ${libvpx-no}"
d6bd62db 3051echo "libx264 enabled ${libx264-no}"
de295976 3052echo "libxavs enabled ${libxavs-no}"
d6bd62db 3053echo "libxvid enabled ${libxvid-no}"
0db2ce77 3054echo "zlib enabled ${zlib-no}"
f402916e 3055echo "bzlib enabled ${bzlib-no}"
2c62e737 3056echo
de6d9b64 3057
5666fd73 3058for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3059 echo "Enabled ${type}s:"
f65c9da1 3060 eval list=\$$(toupper $type)_LIST
31c0121d 3061 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3062 echo
8138b9db
RP
3063done
3064
ba7a7039 3065license="LGPL version 2.1 or later"
ba321adb 3066if enabled nonfree; then
ba7a7039 3067 license="nonfree and unredistributable"
9cad0e4e
DB
3068elif enabled gplv3; then
3069 license="GPL version 3 or later"
3070elif enabled lgplv3; then
3071 license="LGPL version 3 or later"
ba321adb 3072elif enabled gpl; then
ba7a7039 3073 license="GPL version 2 or later"
ba321adb
JK
3074fi
3075
3076echo "License: $license"
ca5323af 3077
cf1392e9
DB
3078echo "Creating config.mak and config.h..."
3079
df642790
MR
3080# build tree in object directory if source path is different from current one
3081if enabled source_path_used; then
3082 DIRS="
3083 doc
3084 libavcodec
3085 libavcodec/$arch
aac6ca69 3086 libavcore
df642790
MR
3087 libavdevice
3088 libavfilter
2c1da681 3089 libavfilter/$arch
df642790
MR
3090 libavformat
3091 libavutil
3092 libavutil/$arch
3093 libpostproc
3094 libswscale
3095 libswscale/$arch
3096 tests
3097 tools
3098 "
3099 FILES="
3100 Makefile
3101 common.mak
3102 subdir.mak
3103 doc/texi2pod.pl
3104 libavcodec/Makefile
43f60eba 3105 libavcodec/${arch}/Makefile
aac6ca69 3106 libavcore/Makefile
df642790
MR
3107 libavdevice/Makefile
3108 libavfilter/Makefile
483480b5 3109 libavfilter/${arch}/Makefile
df642790
MR
3110 libavformat/Makefile
3111 libavutil/Makefile
3112 libpostproc/Makefile
3113 libswscale/Makefile
3114 "
e0e335a0 3115 map 'mkdir -p $v' $DIRS;
43f60eba 3116 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3117fi
3118
ad212cc6
MR
3119enabled stripping || strip="echo skipping strip"
3120
72cfcf41
MR
3121config_files="$TMPH config.mak"
3122
173c983b
MR
3123cat > config.mak <<EOF
3124# Automatically generated by configure - do not modify!
3125ifndef FFMPEG_CONFIG_MAK
3126FFMPEG_CONFIG_MAK=1
3127FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3128prefix=$prefix
3129LIBDIR=\$(DESTDIR)$libdir
3130SHLIBDIR=\$(DESTDIR)$shlibdir
3131INCDIR=\$(DESTDIR)$incdir
3132BINDIR=\$(DESTDIR)$bindir
3133DATADIR=\$(DESTDIR)$datadir
3134MANDIR=\$(DESTDIR)$mandir
3135SRC_PATH="$source_path"
3136SRC_PATH_BARE=$source_path
3137BUILD_ROOT="$PWD"
bb5cecdc 3138CC_IDENT=$cc_ident
173c983b
MR
3139ARCH=$arch
3140CC=$cc
3141AS=$as
3142LD=$ld
3143DEPCC=$dep_cc
3144YASM=$yasmexe
a4aea515 3145YASMDEP=$yasmexe
173c983b
MR
3146AR=$ar
3147RANLIB=$ranlib
4335125c 3148CP=cp -p
173c983b
MR
3149LN_S=$ln_s
3150STRIP=$strip
3151CPPFLAGS=$CPPFLAGS
3152CFLAGS=$CFLAGS
3153ASFLAGS=$ASFLAGS
3154CC_O=$CC_O
3155LDFLAGS=$LDFLAGS
3156FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3157SHFLAGS=$SHFLAGS
3158YASMFLAGS=$YASMFLAGS
3159BUILDSUF=$build_suffix
3160FULLNAME=$FULLNAME
3161LIBPREF=$LIBPREF
3162LIBSUF=$LIBSUF
3163LIBNAME=$LIBNAME
3164SLIBPREF=$SLIBPREF
3165SLIBSUF=$SLIBSUF
3166EXESUF=$EXESUF
3167EXTRA_VERSION=$extra_version
3168DEPFLAGS=$DEPFLAGS
3169CCDEP=$CCDEP
3170ASDEP=$ASDEP
3171CC_DEPFLAGS=$CC_DEPFLAGS
3172AS_DEPFLAGS=$AS_DEPFLAGS
3173HOSTCC=$host_cc
3174HOSTCFLAGS=$host_cflags
3175HOSTEXESUF=$HOSTEXESUF
3176HOSTLDFLAGS=$host_ldflags
3177HOSTLIBS=$host_libs
3178TARGET_EXEC=$target_exec
3179TARGET_PATH=$target_path
3180SDL_LIBS=$sdl_libs
3181SDL_CFLAGS=$sdl_cflags
3182LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3183EXTRALIBS=$extralibs
fd676deb 3184INSTALL=install
1afc4750
MR
3185LIBTARGET=${LIBTARGET}
3186SLIBNAME=${SLIBNAME}
3187SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3188SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3189SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3190SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3191SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3192SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3193SAMPLES=$samples
173c983b 3194EOF
5a872801 3195
719c8e00
MR
3196get_version(){
3197 name=$1
3198 file=$source_path/$2
147e7692
MR
3199 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3200 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3201 lcname=$(tolower $name)
3202 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3203 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3204}
3205
147e7692
MR
3206get_version LIBSWSCALE libswscale/swscale.h
3207get_version LIBPOSTPROC libpostproc/postprocess.h
3208get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3209get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3210get_version LIBAVDEVICE libavdevice/avdevice.h
3211get_version LIBAVFORMAT libavformat/avformat.h
3212get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3213get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3214
173c983b
MR
3215cat > $TMPH <<EOF
3216/* Automatically generated by configure - do not modify! */
3217#ifndef FFMPEG_CONFIG_H
3218#define FFMPEG_CONFIG_H
3219#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3220#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3221#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3222#define CC_TYPE "$cc_type"
3223#define CC_VERSION $cc_version
3224#define restrict $_restrict
42719e20 3225#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3226#define EXTERN_PREFIX "${extern_prefix}"
3227#define EXTERN_ASM ${extern_prefix}
524aae86 3228#define SLIBSUF "$SLIBSUF"
173c983b 3229EOF
523ef551 3230
4ae40685
MR
3231test -n "$malloc_prefix" &&
3232 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3233
523ef551 3234if enabled small || disabled optimizations; then
9a894c48 3235 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3236 echo "#define av_always_inline" >> $TMPH
3237fi
3238
55127e7b
MR
3239if enabled yasm; then
3240 append config_files $TMPASM
3241 printf '' >$TMPASM
3242fi
3243
72cfcf41
MR
3244print_config ARCH_ "$config_files" $ARCH_LIST
3245print_config HAVE_ "$config_files" $HAVE_LIST
3246print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3247 $CONFIG_EXTRA \
3248 $DECODER_LIST \
3249 $ENCODER_LIST \
3250 $HWACCEL_LIST \
3251 $PARSER_LIST \
3252 $BSF_LIST \
3253 $DEMUXER_LIST \
3254 $MUXER_LIST \
3255 $FILTER_LIST \
3256 $PROTOCOL_LIST \
3257 $INDEV_LIST \
3258 $OUTDEV_LIST \
8ac17293 3259
57442411
MR
3260cat >>config.mak <<EOF
3261ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3262VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3263LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3264LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3265SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3266EOF
3267
9c05103f 3268echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3269echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f