Return the amount of input data actually used in the qdm2 decoder,
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
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238
239Developer options (useful when working on FFmpeg itself):
240 --disable-debug disable debugging symbols
241 --enable-debug=LEVEL set the debug level [$debuglevel]
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242 --disable-optimizations disable compiler optimizations
243 --enable-extra-warnings enable more compiler warnings
244 --disable-stripping disable stripping of executables and shared libraries
2fad0977 245 --samples=PATH location of test samples for FATE
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246
247NOTE: Object files are built at the place where configure is launched.
248EOF
60e8bc13 249 exit 0
74c53c2d 250}
cf9d24ad 251
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252quotes='""'
253
57bd82d4 254log(){
2270b4b2 255 echo "$@" >> $logfile
57bd82d4
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256}
257
720c69da 258log_file(){
c8e9f801 259 log BEGIN $1
2270b4b2 260 pr -n -t $1 >> $logfile
c8e9f801
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261 log END $1
262}
263
2ba042a7 264echolog(){
c8e9f801 265 log "$@"
57bd82d4 266 echo "$@"
2ba042a7
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267}
268
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269warn(){
270 log "WARNING: $*"
271 WARNINGS="${WARNINGS}WARNING: $*\n"
272}
273
2ba042a7
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274die(){
275 echolog "$@"
276 cat <<EOF
d326cf7f 277
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278If you think configure made a mistake, make sure you are using the latest
279version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 280ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 281EOF
e155a21a 282 if disabled logging; then
2ba042a7 283 cat <<EOF
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284Rerun configure with logging enabled (do not use --disable-logging), and
285include the log this produces with your report.
2ba042a7
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286EOF
287 else
288cat <<EOF
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289Include the log file "$logfile" produced by configure as this will help
290solving the problem.
2ba042a7
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291EOF
292 fi
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293 exit 1
294}
295
6c6007d6 296# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 297toupper(){
6c6007d6 298 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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299}
300
4a5444db 301tolower(){
6c6007d6 302 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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303}
304
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305c_escape(){
306 echo "$*" | sed 's/["\\]/\\\0/g'
307}
308
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309sh_quote(){
310 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 311 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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312 echo "$v"
313}
314
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315filter(){
316 pat=$1
317 shift
318 for v; do
98ef6079 319 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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320 done
321}
322
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323map(){
324 m=$1
325 shift
e0e335a0 326 for v; do eval $m; done
36e2dea0
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327}
328
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329set_all(){
330 value=$1
331 shift
332 for var in $*; do
333 eval $var=$value
334 done
335}
336
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337set_weak(){
338 value=$1
339 shift
340 for var; do
341 eval : \${$var:=$value}
342 done
343}
344
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345pushvar(){
346 for var in $*; do
347 eval level=\${${var}_level:=0}
348 eval ${var}_${level}="\$$var"
349 eval ${var}_level=$(($level+1))
350 done
351}
352
353popvar(){
354 for var in $*; do
355 eval level=\${${var}_level:-0}
356 test $level = 0 && continue
357 eval level=$(($level-1))
358 eval $var="\${${var}_${level}}"
359 eval ${var}_level=$level
360 eval unset ${var}_${level}
361 done
362}
363
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364enable(){
365 set_all yes $*
366}
367
368disable(){
369 set_all no $*
370}
371
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372enable_weak(){
373 set_weak yes $*
374}
375
376disable_weak(){
377 set_weak no $*
378}
379
72702705 380enable_safe(){
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381 for var; do
382 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
383 done
72702705
MR
384}
385
386disable_safe(){
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387 for var; do
388 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
389 done
72702705
MR
390}
391
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392do_enable_deep(){
393 for var; do
394 enabled $var && continue
395 eval sel="\$${var}_select"
c510c7b5
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396 eval sgs="\$${var}_suggest"
397 pushvar var sgs
f9d328da 398 enable_deep $sel
c510c7b5
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399 popvar sgs
400 enable_deep_weak $sgs
f9d328da
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401 popvar var
402 done
403}
404
405enable_deep(){
406 do_enable_deep $*
407 enable $*
408}
409
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410enable_deep_weak(){
411 do_enable_deep $*
412 enable_weak $*
413}
414
57bd82d4 415enabled(){
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416 test "${1#!}" = "$1" && op== || op=!=
417 eval test "x\$${1#!}" $op "xyes"
44161118
MR
418}
419
37970ebf 420disabled(){
3250003c
MR
421 test "${1#!}" = "$1" && op== || op=!=
422 eval test "x\$${1#!}" $op "xno"
37970ebf
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423}
424
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425enabled_all(){
426 for opt; do
427 enabled $opt || return 1
428 done
429}
430
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431disabled_all(){
432 for opt; do
433 disabled $opt || return 1
434 done
435}
436
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437enabled_any(){
438 for opt; do
439 enabled $opt && return 0
440 done
441}
442
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443disabled_any(){
444 for opt; do
445 disabled $opt && return 0
446 done
f7b230a7 447 return 1
85bca2c5
DB
448}
449
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450set_default(){
451 for opt; do
88268e94 452 eval : \${$opt:=\$${opt}_default}
c9d19248
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453 done
454}
455
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456is_in(){
457 value=$1
458 shift
459 for var in $*; do
460 [ $var = $value ] && return 0
461 done
462 return 1
463}
464
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465check_deps(){
466 for cfg; do
3250003c 467 cfg="${cfg#!}"
799c9e9b
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468 enabled ${cfg}_checking && die "Circular dependency for $cfg."
469 disabled ${cfg}_checking && continue
470 enable ${cfg}_checking
471
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472 eval dep_all="\$${cfg}_deps"
473 eval dep_any="\$${cfg}_deps_any"
7ef3425f 474 eval dep_sel="\$${cfg}_select"
c510c7b5 475 eval dep_sgs="\$${cfg}_suggest"
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476 eval dep_ifa="\$${cfg}_if"
477 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 478
3d7453e0
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479 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
480 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
481 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 482
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483 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
484 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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485 enabled_all $dep_all || disable $cfg
486 enabled_any $dep_any || disable $cfg
7ef3425f 487 disabled_any $dep_sel && disable $cfg
799c9e9b 488
4ec45764
RP
489 if enabled $cfg; then
490 eval dep_extralibs="\$${cfg}_extralibs"
491 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 492 enable_deep $dep_sel
c510c7b5 493 enable_deep_weak $dep_sgs
4ec45764
RP
494 fi
495
799c9e9b 496 disable ${cfg}_checking
30fd06be
MR
497 done
498}
499
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500print_config_h(){
501 enabled $1 && v=1 || v=0
502 echo "#define $2 $v"
503}
504
505print_config_mak(){
506 enabled $1 && v= || v=!
507 echo "$v$2=yes"
508}
509
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510print_config_asm(){
511 enabled $1 && echo "%define $2"
512}
513
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514print_config(){
515 pfx=$1
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516 files=$2
517 shift 2
44161118 518 for cfg; do
5e622c40 519 ucname="$(toupper $cfg)"
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520 for f in $files; do
521 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
522 done
44161118 523 done
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524}
525
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526print_enabled(){
527 test "$1" = -n && end=" " && shift || end="\n"
528 suf=$1
529 shift
530 for v; do
531 enabled $v && printf "%s$end" ${v%$suf};
532 done
533}
534
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535append(){
536 var=$1
537 shift
57bd82d4
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538 eval "$var=\"\$$var $*\""
539}
540
60361817
MR
541prepend(){
542 var=$1
543 shift
544 eval "$var=\"$* \$$var\""
545}
546
50a334e4 547add_cppflags(){
caf458dd 548 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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549}
550
57bd82d4 551add_cflags(){
caf458dd 552 append CFLAGS $($filter_cflags "$@")
57bd82d4
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553}
554
2f2e6c7c 555add_asflags(){
caf458dd 556 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
557}
558
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559add_ldflags(){
560 append LDFLAGS "$@"
561}
562
563add_extralibs(){
60361817 564 prepend extralibs "$@"
57bd82d4
MR
565}
566
b0cfb663 567check_cmd(){
b3cb5d51 568 log "$@"
2270b4b2 569 "$@" >> $logfile 2>&1
b0cfb663
MR
570}
571
dcd479c0 572check_cc(){
57bd82d4 573 log check_cc "$@"
2270b4b2 574 cat > $TMPC
720c69da 575 log_file $TMPC
50a334e4 576 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
577}
578
579check_cpp(){
580 log check_cpp "$@"
2270b4b2 581 cat > $TMPC
720c69da 582 log_file $TMPC
9e7f3277 583 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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584}
585
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586check_as(){
587 log check_as "$@"
588 cat > $TMPC
589 log_file $TMPC
2f2e6c7c 590 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
591}
592
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593check_asm(){
594 log check_asm "$@"
595 name="$1"
3784e82e 596 code="$2"
940f335a 597 shift 2
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598 disable $name
599 check_as "$@" <<EOF && enable $name
3784e82e 600void foo(void){ __asm__ volatile($code); }
940f335a
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601EOF
602}
603
304d586d
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604check_yasm(){
605 log check_yasm "$@"
606 echo "$1" > $TMPS
607 log_file $TMPS
608 shift 1
609 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
610}
611
dcd479c0 612check_ld(){
57bd82d4 613 log check_ld "$@"
3155a644
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614 flags=''
615 libs=''
616 for f; do
617 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
618 done
2a194acd 619 check_cc $($filter_cflags $flags) || return
684b28e0 620 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
621}
622
50a334e4
MR
623check_cppflags(){
624 log check_cppflags "$@"
caf458dd
MR
625 set -- $($filter_cppflags "$@")
626 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
627int x;
628EOF
629}
630
dcd479c0 631check_cflags(){
57bd82d4 632 log check_cflags "$@"
caf458dd
MR
633 set -- $($filter_cflags "$@")
634 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
635int x;
636EOF
637}
638
2ed46eea
MR
639test_ldflags(){
640 log test_ldflags "$@"
641 check_ld "$@" <<EOF
c23a0ac8 642int main(void){ return 0; }
dcd479c0
MR
643EOF
644}
645
2ed46eea
MR
646check_ldflags(){
647 log check_ldflags "$@"
648 test_ldflags "$@" && add_ldflags "$@"
649}
650
dcd479c0 651check_header(){
57bd82d4 652 log check_header "$@"
dcd479c0
MR
653 header=$1
654 shift
b77df637
MR
655 disable_safe $header
656 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
657#include <$header>
658int x;
659EOF
660}
661
662check_func(){
57bd82d4 663 log check_func "$@"
dcd479c0
MR
664 func=$1
665 shift
d8bc5f06
MR
666 disable $func
667 check_ld "$@" <<EOF && enable $func
dcd479c0 668extern int $func();
c23a0ac8 669int main(void){ $func(); }
dcd479c0
MR
670EOF
671}
672
645d2652 673check_mathfunc(){
6b73c0ae 674 log check_mathfunc "$@"
645d2652
MR
675 func=$1
676 shift
677 disable $func
678 check_ld "$@" <<EOF && enable $func
679#include <math.h>
33bd38db
MR
680float foo(float f) { return $func(f); }
681int main(void){ return 0; }
645d2652
MR
682EOF
683}
684
2446d3d6
DB
685check_func_headers(){
686 log check_func_headers "$@"
f8d7b072
MR
687 headers=$1
688 func=$2
689 shift 2
690 disable $func
691 incs=""
692 for hdr in $headers; do
693 incs="$incs
694#include <$hdr>"
695 done
cd0d9a9d 696 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 697$incs
d6773f56 698int main(int argc, char **argv){
2b2c2a81 699 return (long) $func;
f8d7b072
MR
700}
701EOF
702}
703
a5344cf7
SS
704check_cpp_condition(){
705 log check_cpp_condition "$@"
706 header=$1
707 condition=$2
f855b7b9
MR
708 shift 2
709 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
710#include <$header>
711#if !($condition)
712#error "unsatisfied condition: $condition"
713#endif
714EOF
715}
716
57bd82d4
MR
717check_lib(){
718 log check_lib "$@"
719 header="$1"
720 func="$2"
721 shift 2
84400e9d 722 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
723}
724
f8d7b072
MR
725check_lib2(){
726 log check_lib2 "$@"
727 headers="$1"
728 func="$2"
729 shift 2
300cde27 730 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
731}
732
dcd479c0 733check_exec(){
2270b4b2 734 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
735}
736
7dfef245 737check_exec_crash(){
5e622c40 738 code=$(cat)
7dfef245
MR
739
740 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
741 # are safe but may not be available everywhere. Thus we use
742 # raise(SIGTERM) instead. The check is run in a subshell so we
743 # can redirect the "Terminated" message from the shell. SIGBUS
744 # is not defined by standard C so it is used conditionally.
745
2270b4b2 746 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
747#include <signal.h>
748static void sighandler(int sig){
749 raise(SIGTERM);
750}
e5af4a11 751int main(void){
7dfef245
MR
752 signal(SIGILL, sighandler);
753 signal(SIGFPE, sighandler);
754 signal(SIGSEGV, sighandler);
755#ifdef SIGBUS
756 signal(SIGBUS, sighandler);
757#endif
758 { $code }
759}
760EOF
761}
762
72be9e73
DY
763check_type(){
764 log check_type "$@"
765 headers=$1
766 type=$2
767 shift 2
ae550ce9 768 disable_safe "$type"
72be9e73
DY
769 incs=""
770 for hdr in $headers; do
771 incs="$incs
772#include <$hdr>"
773 done
ae550ce9 774 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
775$incs
776$type v;
777EOF
778}
779
14d36751
MR
780check_struct(){
781 log check_type "$@"
782 headers=$1
783 struct=$2
784 member=$3
785 shift 3
786 disable_safe "${struct}_${member}"
787 incs=""
788 for hdr in $headers; do
789 incs="$incs
790#include <$hdr>"
791 done
792 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
793$incs
794const void *p = &(($struct *)0)->$member;
795EOF
796}
797
57bd82d4
MR
798require(){
799 name="$1"
800 header="$2"
801 func="$3"
802 shift 3
803 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
804}
805
f8d7b072
MR
806require2(){
807 name="$1"
808 headers="$2"
809 func="$3"
810 shift 3
811 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
812}
813
f0125de9
MR
814check_host_cc(){
815 log check_host_cc "$@"
816 cat > $TMPC
817 log_file $TMPC
818 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
819}
820
821check_host_cflags(){
822 log check_host_cflags "$@"
823 check_host_cc "$@" <<EOF && append host_cflags "$@"
824int x;
825EOF
826}
827
c505dd31
MR
828apply(){
829 file=$1
830 shift
831 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
832}
833
c34681df
MR
834cp_if_changed(){
835 cmp -s "$1" "$2" &&
836 echo "$2 is unchanged" ||
837 cp -f "$1" "$2"
838}
839
dcd61286
DB
840# CONFIG_LIST contains configurable options, while HAVE_LIST is for
841# system-dependent things.
842
4a0d6686
AJ
843COMPONENT_LIST="
844 bsfs
845 decoders
846 demuxers
847 encoders
3cde40aa 848 filters
5666fd73 849 hwaccels
c552605c 850 indevs
4a0d6686 851 muxers
c552605c 852 outdevs
4a0d6686
AJ
853 parsers
854 protocols
855"
856
857CONFIG_LIST="
858 $COMPONENT_LIST
e8ed9b7a 859 aandct
5a0f7131 860 avcodec
aac6ca69 861 avcore
5a0f7131 862 avdevice
f7679c54 863 avfilter
5a0f7131 864 avformat
c88f5d72 865 avisynth
f402916e 866 bzlib
7f3f5f46 867 dct
c73f65d9 868 doc
05aec7bb 869 dwt
92c6a099 870 dxva2
27a9466b 871 fastdiv
c88f5d72
MR
872 ffmpeg
873 ffplay
336ce917 874 ffprobe
c88f5d72 875 ffserver
1848f7d9 876 fft
47941088 877 frei0r
4f034993 878 golomb
c88f5d72 879 gpl
d8d0d0b2 880 gray
4693b031 881 h264dsp
4a384de5 882 h264pred
3abe5fbd 883 hardcoded_tables
3447f12d 884 huffman
f7b8bffe 885 libdc1394
690bfceb 886 libdirac
2eed5a46 887 libfaac
c88f5d72 888 libgsm
6ebe07fb 889 libmp3lame
c88f5d72 890 libnut
0b175caa
DB
891 libopencore_amrnb
892 libopencore_amrwb
6ebf0bfc 893 libopencv
9a77d59a 894 libopenjpeg
0f943ce6 895 librtmp
f7cd9eed 896 libschroedinger
ae14f311 897 libspeex
150d2772 898 libtheora
c88f5d72 899 libvorbis
8299a7f8 900 libvpx
1cc60c47 901 libx264
de295976 902 libxavs
1cc60c47 903 libxvid
f4d608e3 904 lpc
b781cc12 905 lsp
47a158cb 906 mdct
c88f5d72 907 memalign_hack
a8150374 908 mlib
c88f5d72
MR
909 mpegaudio_hp
910 network
3fe142e2 911 nonfree
8a3c8627 912 pic
4a24ab64 913 postproc
68602540 914 rdft
44b70ce5 915 rtpdec
e90f5b5a 916 runtime_cpudetect
2e35e684 917 shared
bd2216e4 918 small
6b35d421 919 sram
2e35e684 920 static
5a0f7131 921 swscale
a9ddb5b1 922 swscale_alpha
17492d5e
DB
923 vaapi
924 vdpau
9cad0e4e 925 version3
56a059ac 926 x11grab
c88f5d72 927 zlib
4a0d6686 928"
c88f5d72 929
8eee7025 930THREADS_LIST='
8eee7025
DB
931 pthreads
932 w32threads
933'
934
3f5b56e5
MR
935ARCH_LIST='
936 alpha
a2fc0f6a 937 arm
fdcd782d
MR
938 avr32
939 avr32_ap
940 avr32_uc
3f5b56e5
MR
941 bfin
942 ia64
943 m68k
944 mips
bae3abb0 945 mips64
3f5b56e5 946 parisc
79cb09b2 947 ppc
34d11b87 948 ppc64
3f5b56e5
MR
949 s390
950 sh4
951 sparc
952 sparc64
0844bae1 953 tomi
3f5b56e5
MR
954 x86
955 x86_32
956 x86_64
957'
958
959ARCH_EXT_LIST='
1ac9331a 960 altivec
3bf96eec 961 amd3dnow
a1ef9f08 962 amd3dnowext
1ac9331a 963 armv5te
edab3048 964 armv6
ab5cb084 965 armv6t2
f55b299a 966 armvfp
3f5b56e5
MR
967 iwmmxt
968 mmi
969 mmx
d7f0920b 970 mmx2
6b18d278 971 neon
799fde37 972 ppc4xx
1bb04d5a 973 sse
9eeed841 974 ssse3
bd9d34a0 975 vis
3f5b56e5
MR
976'
977
a3e02a8c
MR
978HAVE_LIST_PUB='
979 bigendian
d268eee9 980 fast_unaligned
a3e02a8c
MR
981'
982
3f5b56e5
MR
983HAVE_LIST="
984 $ARCH_EXT_LIST
a3e02a8c 985 $HAVE_LIST_PUB
3f5b56e5 986 $THREADS_LIST
59782b82 987 aligned_stack
35fd8122 988 alsa_asoundlib_h
3f5b56e5 989 altivec_h
c9fdab0d 990 arpa_inet_h
dffb41b9 991 attribute_may_alias
e7ea5e3d 992 attribute_packed
6bd859d6 993 bswap
ecf97f22 994 closesocket
1ac9331a 995 cmov
e16e49ac 996 conio_h
c88f5d72 997 dcbzl
f8aa696f
DB
998 dev_bktr_ioctl_bt848_h
999 dev_bktr_ioctl_meteor_h
1000 dev_ic_bt8xx_h
1001 dev_video_meteor_ioctl_meteor_h
1002 dev_video_bktr_ioctl_bt848_h
18b67ae5 1003 dlfcn_h
c88f5d72 1004 dlopen
bc574408 1005 dos_paths
245626d0
DB
1006 ebp_available
1007 ebx_available
6b7c7703
VS
1008 exp2
1009 exp2f
c2a29455 1010 fast_64bit
669b5583 1011 fast_clz
7073e9fc 1012 fast_cmov
534a2231 1013 fcntl
9d99cc5a 1014 fork
84882df6 1015 getaddrinfo
da9e86f8 1016 gethrtime
fc5607f8 1017 GetProcessMemoryInfo
4e68cb8a 1018 GetProcessTimes
66be5b45 1019 getrusage
a49d3025 1020 gnu_as
fc5607f8 1021 struct_rusage_ru_maxrss
2f0c136e 1022 ibm_asm
2e1913b1 1023 inet_aton
61d251db 1024 inline_asm
abfc8d05 1025 isatty
9f5ff83f 1026 ldbrx
0b4a1821
AS
1027 libdc1394_1
1028 libdc1394_2
a33cab3a 1029 llrint
07876e25 1030 llrintf
d96cd429
MR
1031 local_aligned_16
1032 local_aligned_8
291fd18a 1033 log2
6b7c7703 1034 log2f
85dd97ad 1035 loongson
a33cab3a 1036 lrint
c88f5d72 1037 lrintf
e4673692 1038 lzo1x_999_compress
f8aa696f
DB
1039 machine_ioctl_bt848_h
1040 machine_ioctl_meteor_h
c88f5d72
MR
1041 malloc_h
1042 memalign
6ffa87d3 1043 mkstemp
b4e806b2 1044 pld
1f91cdce 1045 posix_memalign
a33cab3a
MK
1046 round
1047 roundf
c88f5d72
MR
1048 sdl
1049 sdl_video_size
b507ebd1 1050 setmode
72be9e73 1051 socklen_t
deb29777 1052 soundcard_h
f8cda19e 1053 poll_h
0104b608 1054 setrlimit
87958234 1055 strerror_r
47941088 1056 strtok_r
c0018613 1057 struct_addrinfo
b4d68544
MS
1058 struct_ipv6_mreq
1059 struct_sockaddr_in6
3b2372bf 1060 struct_sockaddr_sa_len
33a4dbdd 1061 struct_sockaddr_storage
b462d132
MR
1062 symver
1063 symver_gnu_asm
1064 symver_asm_label
b58412f1 1065 sys_mman_h
b091aa44 1066 sys_resource_h
81644c2e 1067 sys_select_h
deb29777 1068 sys_soundcard_h
1b6e8b73 1069 sys_videoio_h
d3a4b4e0 1070 ten_operands
e16e49ac 1071 termios_h
b265431e 1072 threads
7b04b8a0 1073 truncf
ce742de2 1074 vfp_args
7c5bfe7a 1075 VirtualAlloc
6ff3f3e7 1076 winsock2_h
cc078b5d 1077 xform_asm
6f74fb03 1078 xmm_clobbers
304d586d 1079 yasm
0cb78cef 1080"
44161118 1081
b6bb00b0
MR
1082# options emitted with CONFIG_ prefix but not available on command line
1083CONFIG_EXTRA="
dc4f5a1c 1084 avutil
9cad0e4e
DB
1085 gplv3
1086 lgplv3
b6bb00b0
MR
1087"
1088
520cc7f1 1089CMDLINE_SELECT="
3f5b56e5 1090 $ARCH_EXT_LIST
520cc7f1 1091 $CONFIG_LIST
8eee7025 1092 $THREADS_LIST
c8a4ae00 1093 asm
db6107b6 1094 cross_compile
520cc7f1
MR
1095 debug
1096 extra_warnings
8c6afa4d 1097 logging
d2bbb2f7 1098 optimizations
87a0fb62 1099 stripping
7595a5e4 1100 yasm
520cc7f1 1101"
426be5dc
DB
1102
1103PATHS_LIST='
d156bede 1104 bindir
14a8acf1 1105 datadir
26759c44
MR
1106 incdir
1107 libdir
26759c44
MR
1108 mandir
1109 prefix
1110 shlibdir
426be5dc
DB
1111'
1112
1113CMDLINE_SET="
1114 $PATHS_LIST
121d78d0 1115 ar
426be5dc 1116 arch
313c46a6 1117 as
426be5dc
DB
1118 build_suffix
1119 cc
1120 cpu
1121 cross_prefix
50567afa 1122 dep_cc
ac63af34 1123 extra_version
9da6609f
MR
1124 host_cc
1125 host_cflags
1126 host_ldflags
1127 host_libs
82bb3329 1128 host_os
684b28e0 1129 ld
426be5dc 1130 logfile
4ae40685 1131 malloc_prefix
89641463 1132 nm
2fad0977 1133 samples
26759c44 1134 source_path
4f837398 1135 strip
c5200f17
MR
1136 sysinclude
1137 sysroot
a7ada2ba 1138 target_exec
26759c44 1139 target_os
a7ada2ba 1140 target_path
426be5dc 1141"
520cc7f1 1142
89f2932b
MR
1143CMDLINE_APPEND="
1144 extra_cflags
1145"
1146
912f3148
DB
1147# code dependency declarations
1148
9eeed841 1149# architecture extensions
808fa33c 1150
a2fc0f6a
MR
1151armv5te_deps="arm"
1152armv6_deps="arm"
ab5cb084 1153armv6t2_deps="arm"
a2fc0f6a
MR
1154armvfp_deps="arm"
1155iwmmxt_deps="arm"
808fa33c
MR
1156neon_deps="arm"
1157
e241ba14 1158mmi_deps="mips"
808fa33c
MR
1159
1160altivec_deps="ppc"
1161ppc4xx_deps="ppc"
1162
1163vis_deps="sparc"
1164
7f8c3d1f 1165x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1166amd3dnow_deps="mmx"
1167amd3dnowext_deps="amd3dnow"
9eeed841 1168mmx_deps="x86"
75aa95a6 1169mmx2_deps="mmx"
75aa95a6
DB
1170sse_deps="mmx"
1171ssse3_deps="sse"
9eeed841 1172
59782b82 1173aligned_stack_if_any="ppc x86"
e939cedd 1174fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1175fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1176fast_unaligned_if_any="armv6 ppc x86"
669b5583 1177
89e053f8 1178need_memalign="altivec neon sse"
6fec122a 1179inline_asm_deps="!tms470"
89e053f8 1180
b462d132
MR
1181symver_if_any="symver_asm_label symver_gnu_asm"
1182
26fbcc85 1183# subsystems
dc609252 1184dct_select="rdft"
26fbcc85
MR
1185mdct_select="fft"
1186rdft_select="fft"
1187
5666fd73 1188# decoders / encoders / hardware accelerators
3cac899a 1189aac_decoder_select="mdct rdft"
26fbcc85 1190aac_encoder_select="mdct"
136e19e1 1191aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1192ac3_decoder_select="mdct ac3_parser"
f4d608e3 1193alac_encoder_select="lpc"
b781cc12 1194amrnb_decoder_select="lsp"
084cbbaa 1195atrac1_decoder_select="mdct"
26fbcc85
MR
1196atrac3_decoder_select="mdct"
1197binkaudio_dct_decoder_select="mdct rdft dct"
1198binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1199cavs_decoder_select="golomb"
26fbcc85 1200cook_decoder_select="mdct"
2eef7c62 1201cscd_decoder_suggest="zlib"
26fbcc85 1202dca_decoder_select="mdct"
e8ed9b7a 1203dnxhd_encoder_select="aandct"
2eef7c62 1204dxa_decoder_select="zlib"
baf91bb9 1205eac3_decoder_select="ac3_decoder"
84c04e25 1206eamad_decoder_select="aandct"
e8ed9b7a 1207eatgq_decoder_select="aandct"
d52b39c7 1208eatqi_decoder_select="aandct"
4f034993
MR
1209ffv1_decoder_select="golomb"
1210flac_decoder_select="golomb"
f4d608e3 1211flac_encoder_select="golomb lpc"
2eef7c62
AJ
1212flashsv_decoder_select="zlib"
1213flashsv_encoder_select="zlib"
4414137e 1214flv_decoder_select="h263_decoder"
4d4b4bd1 1215flv_encoder_select="h263_encoder"
3447f12d 1216fraps_decoder_select="huffman"
e8ed9b7a 1217h261_encoder_select="aandct"
7f647ae0 1218h263_decoder_select="h263_parser"
e8ed9b7a 1219h263_encoder_select="aandct"
95a61cfc 1220h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1221h263i_decoder_select="h263_decoder"
fe629c2d 1222h263p_encoder_select="h263_encoder"
4a384de5 1223h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1224h264_dxva2_hwaccel_deps="dxva2api_h"
1225h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1226h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1227h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1228imc_decoder_select="fft mdct"
4f034993
MR
1229jpegls_decoder_select="golomb"
1230jpegls_encoder_select="golomb"
e8ed9b7a 1231ljpeg_encoder_select="aandct"
4f034993 1232loco_decoder_select="golomb"
e8ed9b7a 1233mjpeg_encoder_select="aandct"
2cca233b 1234mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1235mp1float_decoder_select="dct"
1236mp2float_decoder_select="dct"
1237mp3adufloat_decoder_select="dct"
1238mp3float_decoder_select="dct"
1239mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1240mpeg1video_encoder_select="aandct"
1241mpeg2video_encoder_select="aandct"
4414137e 1242mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1243mpeg4_encoder_select="h263_encoder"
95a61cfc 1244mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1245mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1246mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1247mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1248mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1249mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1250mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1251mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1252mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1253msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1254msmpeg4v1_encoder_select="h263_encoder"
4414137e 1255msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1256msmpeg4v2_encoder_select="h263_encoder"
4414137e 1257msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1258msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1259nellymoser_decoder_select="mdct"
1260nellymoser_encoder_select="mdct"
2eef7c62
AJ
1261png_decoder_select="zlib"
1262png_encoder_select="zlib"
b781cc12 1263qcelp_decoder_select="lsp"
26fbcc85 1264qdm2_decoder_select="mdct rdft"
31ed3f1f 1265ra_144_encoder_select="lpc"
a8beb22f 1266rv10_decoder_select="h263_decoder"
b2bf38b4 1267rv10_encoder_select="h263_encoder"
a8beb22f 1268rv20_decoder_select="h263_decoder"
b2bf38b4 1269rv20_encoder_select="h263_encoder"
4a384de5
JGG
1270rv30_decoder_select="golomb h264pred"
1271rv40_decoder_select="golomb h264pred"
4f034993 1272shorten_decoder_select="golomb"
b781cc12 1273sipr_decoder_select="lsp"
05aec7bb
MR
1274snow_decoder_select="dwt"
1275snow_encoder_select="aandct dwt"
4f034993
MR
1276sonic_decoder_select="golomb"
1277sonic_encoder_select="golomb"
1278sonic_ls_encoder_select="golomb"
19ecfb8a 1279svq1_encoder_select="aandct"
4a384de5 1280svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1281svq3_decoder_suggest="zlib"
4eef77c1 1282theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1283tiff_decoder_suggest="zlib"
1284tiff_encoder_suggest="zlib"
aec09a00 1285truehd_decoder_select="mlp_decoder"
2eef7c62 1286tscc_decoder_select="zlib"
b781cc12 1287twinvq_decoder_select="mdct lsp"
f95bfab0 1288vc1_decoder_select="h263_decoder"
9104cd51 1289vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1290vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1291vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1292vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1293vorbis_decoder_select="mdct"
1294vorbis_encoder_select="mdct"
3447f12d 1295vp6_decoder_select="huffman"
e82dc4c9
DB
1296vp6a_decoder_select="vp6_decoder"
1297vp6f_decoder_select="vp6_decoder"
4a384de5 1298vp8_decoder_select="h264pred"
084cbbaa 1299wmapro_decoder_select="mdct"
26fbcc85
MR
1300wmav1_decoder_select="mdct"
1301wmav1_encoder_select="mdct"
1302wmav2_decoder_select="mdct"
1303wmav2_encoder_select="mdct"
df0a6d0d 1304wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1305wmv1_decoder_select="h263_decoder"
665507aa 1306wmv1_encoder_select="h263_encoder"
f95bfab0 1307wmv2_decoder_select="h263_decoder"
1746e2a9 1308wmv2_encoder_select="h263_encoder"
015f8ee0 1309wmv3_decoder_select="vc1_decoder"
f0f86627 1310wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1311wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1312wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1313zlib_decoder_select="zlib"
1314zlib_encoder_select="zlib"
1315zmbv_decoder_select="zlib"
1316zmbv_encoder_select="zlib"
30fd06be 1317
0afab17e 1318vaapi_deps="va_va_h"
c89c96e9
MR
1319vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1320
28b80940 1321# parsers
4a384de5 1322h264_parser_select="golomb h264dsp h264pred"
28b80940 1323
912f3148 1324# external libraries
1b71f045 1325libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1326libdirac_encoder_deps="libdirac"
c9171a83 1327libfaac_encoder_deps="libfaac"
299c77d5
MR
1328libgsm_decoder_deps="libgsm"
1329libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1330libgsm_ms_decoder_deps="libgsm"
1331libgsm_ms_encoder_deps="libgsm"
1cc60c47 1332libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1333libopencore_amrnb_decoder_deps="libopencore_amrnb"
1334libopencore_amrnb_encoder_deps="libopencore_amrnb"
1335libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1336libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1337libschroedinger_decoder_deps="libschroedinger"
1338libschroedinger_encoder_deps="libschroedinger"
ae14f311 1339libspeex_decoder_deps="libspeex"
150d2772 1340libtheora_encoder_deps="libtheora"
b0caf888 1341libvorbis_encoder_deps="libvorbis"
8299a7f8 1342libvpx_decoder_deps="libvpx"
ee0e9146 1343libvpx_encoder_deps="libvpx"
1cc60c47 1344libx264_encoder_deps="libx264"
de295976 1345libxavs_encoder_deps="libxavs"
1cc60c47 1346libxvid_encoder_deps="libxvid"
30fd06be 1347
912f3148 1348# demuxers / muxers
03a76ba9 1349ac3_demuxer_deps="ac3_parser"
647c2356 1350asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1351avisynth_demuxer_deps="avisynth"
1352dirac_demuxer_deps="dirac_parser"
5b423887 1353eac3_demuxer_select="ac3_parser"
475ae04a 1354flac_demuxer_deps="flac_parser"
647c2356 1355ipod_muxer_select="mov_muxer"
4e622dea
SS
1356libnut_demuxer_deps="libnut"
1357libnut_muxer_deps="libnut"
647c2356 1358matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1359matroska_demuxer_suggest="zlib bzlib"
1360mov_demuxer_suggest="zlib"
1361mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1362mp4_muxer_select="mov_muxer"
1363mpegtsraw_demuxer_select="mpegts_demuxer"
1364mxf_d10_muxer_select="mxf_muxer"
24ca518b 1365ogg_demuxer_select="golomb"
647c2356 1366psp_muxer_select="mov_muxer"
44594cc7 1367rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1368rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1369rtsp_demuxer_select="http_protocol rtpdec"
1370rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1371sap_demuxer_select="sdp_demuxer"
2aab70c4 1372sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1373sdp_demuxer_select="rtpdec"
f1e94694 1374spdif_muxer_select="aac_parser"
647c2356
DB
1375tg2_muxer_select="mov_muxer"
1376tgp_muxer_select="mov_muxer"
6bdaa5f4 1377w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1378
1379# indevs / outdevs
38e54a75 1380alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1381alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1382bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1383dv1394_indev_deps="dv1394 dv_demuxer"
1384jack_indev_deps="jack_jack_h"
38e54a75 1385libdc1394_indev_deps="libdc1394"
38e54a75
SS
1386oss_indev_deps_any="soundcard_h sys_soundcard_h"
1387oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1388v4l_indev_deps="linux_videodev_h"
1389v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1390vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1391vfwcap_indev_extralibs="-lavicap32"
38e54a75 1392x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1393x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1394
912f3148 1395# protocols
3fff6382 1396gopher_protocol_deps="network"
c08fb000 1397http_protocol_deps="network"
279a0c97 1398http_protocol_select="tcp_protocol"
c60a2d70 1399mmsh_protocol_select="http_protocol"
b4cf3f6c 1400mmst_protocol_deps="network"
deeb7012
MS
1401rtmp_protocol_select="tcp_protocol"
1402rtp_protocol_select="udp_protocol"
c08fb000
AB
1403tcp_protocol_deps="network"
1404udp_protocol_deps="network"
1405
6ebf0bfc 1406# filters
13fabd7a 1407blackframe_filter_deps="gpl"
68b79bfc 1408cropdetect_filter_deps="gpl"
2e5ff4d0 1409frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1410frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1411hqdn3d_filter_deps="gpl"
6ebf0bfc 1412ocv_smooth_filter_deps="libopencv"
acbac567 1413yadif_filter_deps="gpl"
6ebf0bfc 1414
5a0f7131
MR
1415# libraries
1416avdevice_deps="avcodec avformat"
1417avformat_deps="avcodec"
f7679c54 1418
912f3148 1419# programs
5a0f7131 1420ffmpeg_deps="avcodec avformat swscale"
21ae6790 1421ffmpeg_select="buffer_filter"
5a0f7131 1422ffplay_deps="avcodec avformat swscale sdl"
43689902 1423ffplay_select="rdft"
336ce917 1424ffprobe_deps="avcodec avformat"
5a0f7131 1425ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1426ffserver_extralibs='$ldl'
a2830dca 1427
c73f65d9 1428doc_deps="texi2html"
912f3148 1429
57442411
MR
1430# tests
1431
1432test_deps(){
1433 suf1=$1
1434 suf2=$2
1435 shift 2
1436 for v; do
1437 dep=${v%=*}
1438 tests=${v#*=}
1439 for name in ${tests}; do
1440 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1441 done
1442 done
1443}
1444
9c261f83
SS
1445set_ne_test_deps(){
1446 eval ${1}_be_test_deps="bigendian"
1447 eval ${1}_le_test_deps="!bigendian"
1448}
1449
57442411
MR
1450test_deps _encoder _decoder \
1451 ac3 \
1452 adpcm_g726=g726 \
1453 adpcm_ima_qt \
1454 adpcm_ima_wav \
1455 adpcm_ms \
1456 adpcm_swf \
1457 adpcm_yamaha=adpcm_yam \
1458 alac \
1459 asv1 \
1460 asv2 \
1461 bmp \
a7638957 1462 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1463 dvvideo="dv dv50" \
1464 ffv1 \
1465 flac \
1466 flashsv \
1467 flv \
1468 gif \
1469 h261 \
1470 h263="h263 h263p" \
1471 huffyuv \
1472 jpegls \
1473 mjpeg="jpg mjpeg ljpeg" \
1474 mp2 \
1475 mpeg1video="mpeg mpeg1b" \
1476 mpeg2video="mpeg2 mpeg2thread" \
1477 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1478 msmpeg4v3=msmpeg4 \
57442411
MR
1479 msmpeg4v2 \
1480 pbm=pbmpipe \
1481 pcx \
1482 pgm="pgm pgmpipe" \
1483 ppm="ppm ppmpipe" \
1484 rawvideo="rgb yuv" \
1485 roq \
1486 rv10 \
1487 rv20 \
1488 sgi \
1489 snow="snow snowll" \
1490 svq1 \
1491 targa=tga \
1492 tiff \
1493 wmav1 \
1494 wmav2 \
1495 wmv1 \
1496 wmv2 \
1497
1498test_deps _muxer _demuxer \
1499 aiff \
1500 pcm_alaw=alaw \
1501 asf \
1502 au \
1503 avi \
1504 dv=dv_fmt \
1505 ffm \
1506 flv=flv_fmt \
1507 gxf \
1508 matroska=mkv \
1509 mmf \
1510 mov \
1511 pcm_mulaw=mulaw \
1512 mxf \
1513 nut \
1514 ogg \
1515 rawvideo=pixfmt \
1516 rm \
1517 swf \
1518 mpegts=ts \
1519 voc \
1520 wav \
1521 yuv4mpegpipe=yuv4mpeg \
1522
1523mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1524
1525set_ne_test_deps pixdesc
213a4cbb 1526set_ne_test_deps pixfmts_crop
a1e171df 1527set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1528set_ne_test_deps pixfmts_null
1529set_ne_test_deps pixfmts_pad
1530set_ne_test_deps pixfmts_scale
1531set_ne_test_deps pixfmts_vflip
57442411 1532
de6d9b64 1533# default parameters
8a608357 1534
19bd477d 1535logfile="config.log"
8a608357
MR
1536
1537# installation paths
c9d19248
MR
1538prefix_default="/usr/local"
1539bindir_default='${prefix}/bin'
14a8acf1 1540datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1541incdir_default='${prefix}/include'
1542libdir_default='${prefix}/lib'
1543mandir_default='${prefix}/share/man'
1544shlibdir_default="$libdir_default"
8a608357
MR
1545
1546# toolchain
121d78d0 1547ar_default="ar"
13c7df3d 1548cc_default="gcc"
a3d7c197 1549cc_version=\"unknown\"
9da6609f 1550host_cc_default="gcc"
11e6d03a 1551ln_s="ln -sf"
89641463 1552nm_default="nm"
11e6d03a 1553objformat="elf"
be7109c1 1554ranlib="ranlib"
4f837398 1555strip_default="strip"
11e6d03a 1556yasmexe="yasm"
301ab19d 1557nogas=":"
8a608357 1558
8182dc34
MR
1559nm_opts='-g'
1560
8a608357 1561# machine
8d4c00ed 1562arch_default=$(uname -m)
38d0a8aa 1563cpu="generic"
8a608357 1564
8a608357 1565# OS
8d4c00ed
MR
1566target_os_default=$(tolower $(uname -s))
1567host_os=$target_os_default
8a608357 1568
8a608357 1569# configurable options
5a0f7131 1570enable avcodec
aac6ca69 1571enable avcore
5a0f7131 1572enable avdevice
cccc039f 1573enable avfilter
5a0f7131 1574enable avformat
dc4f5a1c 1575enable avutil
c8a4ae00 1576enable asm
497237c7 1577enable debug
c73f65d9 1578enable doc
aa033b1e 1579enable fastdiv
497237c7
RP
1580enable ffmpeg
1581enable ffplay
336ce917 1582enable ffprobe
497237c7 1583enable ffserver
497237c7
RP
1584enable mpegaudio_hp
1585enable network
8400d6b8 1586enable optimizations
497237c7 1587enable protocols
530dc538 1588enable static
87a0fb62 1589enable stripping
5a0f7131 1590enable swscale
a9ddb5b1 1591enable swscale_alpha
8a608357 1592
8a608357 1593# build settings
9987769a 1594SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1595FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1596LIBPREF="lib"
1597LIBSUF=".a"
c5f14466
RP
1598FULLNAME='$(NAME)$(BUILDSUF)'
1599LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1600SLIBPREF="lib"
1601SLIBSUF=".so"
c5f14466 1602SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1603SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1604SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1605LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1606
7e6c86e6
MR
1607CC_O='-o $@'
1608
f0125de9 1609host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1610host_libs='-lm'
1611
9b861379 1612target_path='$(CURDIR)'
a7ada2ba 1613
a158446b
MR
1614# since the object filename is not given with the -MM flag, the compiler
1615# is only able to print the basename, and we must add the path ourselves
c1c3933a 1616DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1617DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1618
c597172e 1619# find source path
5e622c40 1620source_path="$(dirname "$0")"
497237c7 1621enable source_path_used
24524f36 1622if test -f configure; then
5e622c40 1623 source_path="$(pwd)"
497237c7 1624 disable source_path_used
c597172e 1625else
5e622c40 1626 source_path="$(cd "$source_path"; pwd)"
c597172e 1627 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1628 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1629 test -e "$source_path/config.h" &&
1630 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1631fi
1632
13cbe2c0 1633for v in "$@"; do
b04251c5
MR
1634 r=${v#*=}
1635 l=${v%"$r"}
1636 r=$(sh_quote "$r")
13cbe2c0
MR
1637 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1638done
c597172e 1639
73ef8980
MR
1640find_things(){
1641 thing=$1
1642 pattern=$2
1643 file=$source_path/$3
932ccf39 1644 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1645}
1646
1647ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1648DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1649HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1650PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1651BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1652MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1653DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1654OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1655INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1656PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1657FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1658
57442411 1659find_tests(){
b9d5f1b7 1660 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1661}
1662
1663ACODEC_TESTS=$(find_tests acodec)
1664VCODEC_TESTS=$(find_tests vsynth1)
1665LAVF_TESTS=$(find_tests lavf)
48c28162 1666LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1667SEEK_TESTS=$(find_tests seek seek_)
57442411 1668
40fe5019
MR
1669pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1670
8469ae22
MR
1671for n in $COMPONENT_LIST; do
1672 v=$(toupper ${n%s})_LIST
1673 eval enable \$$v
1674 eval ${n}_if_any="\$$v"
1675done
1676
b9d5f1b7 1677enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1678
1679die_unknown(){
1680 echo "Unknown option \"$1\"."
1681 echo "See $0 --help for available options."
1682 exit 1
1683}
1684
794f8e97 1685show_list() {
bf0c4afa
RP
1686 suffix=_$1
1687 shift
2b444ea7 1688 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1689 exit 0
1690}
1691
c597172e 1692for opt do
7483e694
DB
1693 optval="${opt#*=}"
1694 case "$opt" in
0f010b2f 1695 --extra-ldflags=*) add_ldflags $optval
7483e694 1696 ;;
0f010b2f 1697 --extra-libs=*) add_extralibs $optval
7483e694 1698 ;;
8fb1cb58 1699 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1700 ;;
40bcf4c7
BL
1701 --enable-debug=*) debuglevel="$optval"
1702 ;;
36e2dea0 1703 --disable-everything)
1b15dc3c 1704 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1705 ;;
7483e694 1706 --enable-*=*|--disable-*=*)
8b93ddc3 1707 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1708 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1709 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1710 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1711 $action $(filter "$name" $list)
7483e694
DB
1712 ;;
1713 --enable-?*|--disable-?*)
5e622c40 1714 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1715 if is_in $option $COMPONENT_LIST; then
fed5d54b 1716 test $action = disable && action=unset
e3773a55
MR
1717 eval $action \$$(toupper ${option%s})_LIST
1718 elif is_in $option $CMDLINE_SELECT; then
1719 $action $option
1720 else
1721 die_unknown $opt
1722 fi
7483e694
DB
1723 ;;
1724 --list-*)
1725 NAME="${opt#--list-}"
1726 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1727 NAME=${NAME%s}
1728 eval show_list $NAME \$$(toupper $NAME)_LIST
1729 ;;
1730 --help|-h) show_help
1731 ;;
1732 *)
884a36a7 1733 optname="${opt%%=*}"
26759c44
MR
1734 optname="${optname#--}"
1735 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1736 if is_in $optname $CMDLINE_SET; then
1737 eval $optname='$optval'
1738 elif is_in $optname $CMDLINE_APPEND; then
1739 append $optname "$optval"
1740 else
1741 die_unknown $opt
1742 fi
7483e694
DB
1743 ;;
1744 esac
c597172e
MR
1745done
1746
bcea99bb
MR
1747disabled logging && logfile=/dev/null
1748
13cbe2c0 1749echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1750set >> $logfile
1751
9da6609f
MR
1752test -n "$cross_prefix" && enable cross_compile
1753
8d4c00ed
MR
1754if enabled cross_compile; then
1755 test -n "$arch" && test -n "$target_os" ||
1756 die "Must specify target arch and OS when cross-compiling"
1757fi
1758
1759set_default arch target_os
1760
121d78d0 1761ar_default="${cross_prefix}${ar_default}"
11e6d03a 1762cc_default="${cross_prefix}${cc_default}"
20e0ed95 1763nm_default="${cross_prefix}${nm_default}"
adb2b908 1764ranlib="${cross_prefix}${ranlib}"
4f837398 1765strip_default="${cross_prefix}${strip_default}"
adb2b908 1766
c5200f17
MR
1767sysinclude_default="${sysroot}/usr/include"
1768
4f837398 1769set_default cc nm strip sysinclude
9da6609f
MR
1770enabled cross_compile || host_cc_default=$cc
1771set_default host_cc
13c7df3d 1772
82bb3329
MR
1773exesuf() {
1774 case $1 in
1775 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1776 esac
1777}
1778
1779EXESUF=$(exesuf $target_os)
1780HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1781
e4e69e0b 1782# set temporary file name
a49d42c2 1783: ${TMPDIR:=$TEMPDIR}
c51fafa1 1784: ${TMPDIR:=$TMP}
a49d42c2 1785: ${TMPDIR:=/tmp}
e4e69e0b 1786
54460a83
MR
1787if ! check_cmd type mktemp; then
1788 # simple replacement for missing mktemp
1789 # NOT SAFE FOR GENERAL USE
1790 mktemp(){
1791 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1792 }
1793fi
1794
1795tmpfile(){
1796 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1797 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1798 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1799 append TMPFILES $tmp
1800 eval $1=$tmp
1801}
1802
1803trap 'rm -f -- $TMPFILES' EXIT
1804trap exit HUP INT TERM
1805
1806tmpfile TMPC .c
1807tmpfile TMPE $EXESUF
1808tmpfile TMPH .h
1809tmpfile TMPO .o
1810tmpfile TMPS .S
a482e61b 1811tmpfile TMPV .ver
54460a83 1812tmpfile TMPSH .sh
55127e7b 1813tmpfile TMPASM .asm
54460a83
MR
1814
1815unset -f mktemp
e4e69e0b 1816
993f2d0f
MR
1817# make sure we can execute files in $TMPDIR
1818cat > $TMPSH 2>> $logfile <<EOF
1819#! /bin/sh
1820EOF
1821chmod +x $TMPSH >> $logfile 2>&1
1822if ! $TMPSH >> $logfile 2>&1; then
1823 cat <<EOF
1824Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1825variable to another directory and make sure that it is not mounted noexec.
1826EOF
1827 die "Sanity test failed."
1828fi
993f2d0f 1829
19b4c628
MR
1830filter_cflags=echo
1831filter_cppflags=echo
1832filter_asflags=echo
1833
613a4e3f
MR
1834if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1835 cc_type=llvm_gcc
1836 cc_version=__VERSION__
1837 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1838 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1839 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1840 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1841 speed_cflags='-O3'
1842 size_cflags='-Os'
1843elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1844 cc_type=gcc
a3d7c197 1845 cc_version=__VERSION__
bb5cecdc
MR
1846 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1847 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1848 if ! $cc -dumpversion | grep -q '^2\.'; then
1849 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1850 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1851 fi
14ca9cd0
MR
1852 speed_cflags='-O3'
1853 size_cflags='-Os'
629687f6
MR
1854elif $cc --version 2>/dev/null | grep -q Intel; then
1855 cc_type=icc
6e3fa35d 1856 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1857 cc_ident=$($cc --version | head -n1)
bdefad73 1858 icc_version=$($cc -dumpversion)
07dec06e
MR
1859 CC_DEPFLAGS='-MMD'
1860 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1861 speed_cflags='-O3'
1862 size_cflags='-Os'
b05394a0 1863 noopt_cflags='-O1'
629687f6
MR
1864elif $cc -v 2>&1 | grep -q xlc; then
1865 cc_type=xlc
6e3fa35d 1866 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1867 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1868 speed_cflags='-O5'
1869 size_cflags='-O5 -qcompact'
df442a8d
MR
1870elif $cc -V 2>/dev/null | grep -q Compaq; then
1871 cc_type=ccc
6e3fa35d 1872 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1873 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1874 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1875 debuglevel=3
df442a8d 1876 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1877 speed_cflags='-fast'
1878 size_cflags='-O1'
6a0d5493 1879elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1880 test -d "$sysroot" || die "No valid sysroot specified."
1881 cc_type=armcc
6e3fa35d 1882 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1883 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1884 armcc_conf="$PWD/armcc.conf"
1885 $cc --arm_linux_configure \
1886 --arm_linux_config_file="$armcc_conf" \
1887 --configure_sysroot="$sysroot" \
1888 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1889 die "Error creating armcc configuration file."
bcafde61 1890 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1891 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1892 as_default="${cross_prefix}gcc"
07dec06e
MR
1893 CC_DEPFLAGS='-MMD'
1894 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1895 speed_cflags='-O3'
1896 size_cflags='-Os'
6fec122a
MR
1897elif $cc -version 2>/dev/null | grep -q TMS470; then
1898 cc_type=tms470
6e3fa35d 1899 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1900 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1901 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1902 CC_O='-fr=$(@D)'
1903 as_default="${cross_prefix}gcc"
1904 ld_default="${cross_prefix}gcc"
6fec122a
MR
1905 TMPO=$(basename $TMPC .c).o
1906 append TMPFILES $TMPO
1907 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1908 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1909 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1910 speed_cflags='-O3 -mf=5'
1911 size_cflags='-O3 -mf=2'
6fec122a
MR
1912 filter_cflags=tms470_flags
1913 tms470_flags(){
1914 for flag; do
1915 case $flag in
1916 -march=*|-mcpu=*)
1917 case "${flag#*=}" in
1918 armv7-a|cortex-a*) echo -mv=7a8 ;;
1919 armv7-r|cortex-r*) echo -mv=7r4 ;;
1920 armv7-m|cortex-m*) echo -mv=7m3 ;;
1921 armv6*|arm11*) echo -mv=6 ;;
1922 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1923 echo -mv=5e ;;
1924 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1925 esac
1926 ;;
1927 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1928 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1929 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1930 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1931 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1932 -g) echo -g -mn ;;
587d24ff 1933 -pds=*) echo $flag ;;
6fec122a
MR
1934 esac
1935 done
1936 }
06da6943
DC
1937elif $cc -v 2>&1 | grep -q clang; then
1938 cc_type=clang
b67a8f49
DC
1939 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1940 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1941 cc_ident=$($cc --version | head -n1)
06da6943
DC
1942 CC_DEPFLAGS='-MMD'
1943 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1944 speed_cflags='-O3'
1945 size_cflags='-Os'
2a472e9c
MK
1946elif $cc -V 2>&1 | grep -q Sun; then
1947 cc_type=suncc
1948 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1949 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1950 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1951 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1952 speed_cflags='-O5'
1953 size_cflags='-O5 -xspace'
03279bbe
MK
1954 filter_cflags=suncc_flags
1955 suncc_flags(){
1956 for flag; do
1957 case $flag in
1958 -march=*|-mcpu=*)
1959 case "${flag#*=}" in
1960 native) echo -xtarget=native ;;
87ddc38b 1961 v9|niagara) echo -xarch=sparc ;;
03279bbe 1962 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1963 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1964 i586|pentium) echo -xchip=pentium ;;
1965 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1966 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1967 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1968 pentium4*) echo -xtarget=pentium4 ;;
1969 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1970 *-sse3) echo -xarch=sse3 ;;
1971 core2) echo -xarch=ssse3 -xchip=core2 ;;
1972 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1973 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1974 k8|opteron|athlon64|athlon-fx)
1975 echo -xarch=sse2a ;;
1976 athlon*) echo -xarch=pentium_proa ;;
1977 esac
1978 ;;
1979 -std=c99) echo -xc99 ;;
1980 -fomit-frame-pointer) echo -xregs=frameptr ;;
1981 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1982 -W*,*) echo $flag ;;
1983 -f*-*|-W*) ;;
1984 *) echo $flag ;;
1985 esac
1986 done
1987 }
180ec37d 1988elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1989 cc_type=pathscale
1990 cc_version=__PATHSCALE__
1991 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1992 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1993 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1994 speed_cflags='-O2'
1995 size_cflags='-Os'
6de163e9
MR
1996elif $cc -v 2>&1 | grep -q Open64; then
1997 cc_type=open64
1998 cc_version=__OPEN64__
1999 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2000 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2001 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2002 speed_cflags='-O2'
2003 size_cflags='-Os'
629687f6
MR
2004fi
2005
851ffa80
MR
2006test -n "$cc_type" && enable $cc_type ||
2007 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2008
75bafbac 2009: ${as_default:=$cc}
50567afa 2010: ${dep_cc_default:=$cc}
684b28e0 2011: ${ld_default:=$cc}
121d78d0 2012set_default ar as dep_cc ld
75800dce 2013
07dec06e
MR
2014test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2015test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2016
7f32f40c 2017add_cflags $extra_cflags
2f2e6c7c 2018add_asflags $extra_cflags
7f32f40c 2019
154d432c
MR
2020if test -n "$sysroot"; then
2021 case "$cc_type" in
613a4e3f 2022 gcc|llvm_gcc)
467256f2 2023 add_cppflags --sysroot="$sysroot"
154d432c
MR
2024 add_ldflags --sysroot="$sysroot"
2025 ;;
6fec122a
MR
2026 tms470)
2027 add_cppflags -I"$sysinclude"
2028 add_ldflags --sysroot="$sysroot"
2029 ;;
06da6943 2030 clang)
4def700e
DC
2031 add_cppflags -isysroot "$sysroot"
2032 add_ldflags -isysroot "$sysroot"
06da6943 2033 ;;
154d432c
MR
2034 esac
2035fi
2036
d22c13a8
MR
2037if test "$cpu" = host; then
2038 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2039
2040 case "$cc_type" in
613a4e3f 2041 gcc|llvm_gcc)
d22c13a8
MR
2042 check_native(){
2043 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2044 sed -n "/$1=/{
2045 s/.*$1=\\([^ ]*\\).*/\\1/
2046 p
2047 q
2048 }" $TMPE
d22c13a8
MR
2049 }
2050 cpu=$(check_native -march || check_native -mcpu)
2051 ;;
2052 esac
2053
2054 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2055fi
2056
e939cedd
MR
2057# Deal with common $arch aliases
2058case "$arch" in
2059 arm*)
2060 arch="arm"
2061 ;;
2062 mips|mipsel|IP*)
2063 arch="mips"
2064 ;;
47b1860e 2065 mips64*)
e939cedd
MR
2066 arch="mips"
2067 subarch="mips64"
2068 ;;
2069 parisc|hppa)
2070 arch="parisc"
2071 ;;
2072 parisc64|hppa64)
2073 arch="parisc"
2074 subarch="parisc64"
2075 ;;
2076 "Power Macintosh"|ppc|powerpc)
2077 arch="ppc"
2078 ;;
47b1860e 2079 ppc64|powerpc64)
e939cedd
MR
2080 arch="ppc"
2081 subarch="ppc64"
2082 ;;
2083 s390|s390x)
2084 arch="s390"
2085 ;;
2086 sh4|sh)
2087 arch="sh4"
2088 ;;
2089 sun4u|sparc64)
2090 arch="sparc"
2091 subarch="sparc64"
2092 ;;
2093 i[3-6]86|i86pc|BePC|x86_64|amd64)
2094 arch="x86"
2095 ;;
2096esac
2097
851ffa80 2098is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2099enable $arch
e939cedd 2100
df5cdc24 2101# Add processor-specific flags
5d54c126
MR
2102if test "$cpu" = generic; then
2103 : do nothing
2104elif enabled ppc; then
343aef9b 2105
56348891
MR
2106 case $(tolower $cpu) in
2107 601|ppc601|powerpc601)
9dbd5c3d 2108 cpuflags="-mcpu=601"
64ad53ff 2109 disable altivec
9dbd5c3d 2110 ;;
56348891 2111 603*|ppc603*|powerpc603*)
9dbd5c3d 2112 cpuflags="-mcpu=603"
64ad53ff 2113 disable altivec
9dbd5c3d 2114 ;;
56348891 2115 604*|ppc604*|powerpc604*)
9dbd5c3d 2116 cpuflags="-mcpu=604"
64ad53ff 2117 disable altivec
9dbd5c3d 2118 ;;
56348891 2119 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2120 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2121 disable altivec
9dbd5c3d 2122 ;;
56348891 2123 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2124 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2125 ;;
56348891 2126 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2127 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2128 ;;
56348891 2129 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2130 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2131 ;;
56348891 2132 cell)
9dbd5c3d
MR
2133 cpuflags="-mcpu=cell"
2134 enable ldbrx
2135 ;;
7b0b81a1
AL
2136 e500v2)
2137 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2138 disable altivec
2139 ;;
2140 e500)
2141 cpuflags="-mcpu=8540 -mhard-float"
2142 disable altivec
2143 ;;
9dbd5c3d 2144 esac
343aef9b
MR
2145
2146elif enabled x86; then
2147
9dbd5c3d
MR
2148 case $cpu in
2149 i[345]86|pentium)
2150 cpuflags="-march=$cpu"
2151 disable mmx
2152 ;;
2153 # targets that do NOT support conditional mov (cmov)
2154 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2155 cpuflags="-march=$cpu"
2156 disable cmov
2157 ;;
2158 # targets that do support conditional mov (cmov)
e90aa6ed 2159 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2160 cpuflags="-march=$cpu"
2161 enable cmov
2162 enable fast_cmov
2163 ;;
2164 # targets that do support conditional mov but on which it's slow
2165 pentium4|pentium4m|prescott|nocona)
2166 cpuflags="-march=$cpu"
2167 enable cmov
2168 disable fast_cmov
2169 ;;
2170 esac
343aef9b
MR
2171
2172elif enabled sparc; then
2173
9dbd5c3d 2174 case $cpu in
26b7199e
MK
2175 niagara)
2176 cpuflags="-mcpu=$cpu"
2177 disable vis
2178 ;;
9dbd5c3d
MR
2179 sparc64)
2180 cpuflags="-mcpu=v9"
2181 ;;
2182 esac
343aef9b
MR
2183
2184elif enabled arm; then
2185
34ba23c9
MR
2186 case $cpu in
2187 armv*)
2188 cpuflags="-march=$cpu"
c2eae137 2189 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2190 ;;
2191 *)
2192 cpuflags="-mcpu=$cpu"
c2eae137
MR
2193 case $cpu in
2194 cortex-a*) subarch=armv7a ;;
2195 cortex-r*) subarch=armv7r ;;
2196 cortex-m*) subarch=armv7m ;;
2197 arm11*) subarch=armv6 ;;
2198 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2199 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2200 esac
34ba23c9
MR
2201 ;;
2202 esac
343aef9b
MR
2203
2204elif enabled alpha; then
2205
34ba23c9 2206 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2207
2208elif enabled bfin; then
2209
34ba23c9 2210 cpuflags="-mcpu=$cpu"
343aef9b
MR
2211
2212elif enabled mips; then
2213
34ba23c9 2214 cpuflags="-march=$cpu"
343aef9b
MR
2215
2216elif enabled avr32; then
2217
9dbd5c3d
MR
2218 case $cpu in
2219 ap7[02]0[0-2])
2220 subarch="avr32_ap"
2221 cpuflags="-mpart=$cpu"
2222 ;;
2223 ap)
2224 subarch="avr32_ap"
2225 cpuflags="-march=$cpu"
2226 ;;
2227 uc3[ab]*)
2228 subarch="avr32_uc"
2229 cpuflags="-mcpu=$cpu"
2230 ;;
2231 uc)
2232 subarch="avr32_uc"
2233 cpuflags="-march=$cpu"
2234 ;;
2235 esac
df5cdc24 2236
343aef9b
MR
2237fi
2238
df5cdc24
MR
2239add_cflags $cpuflags
2240add_asflags $cpuflags
2241
993f2d0f
MR
2242# compiler sanity check
2243check_exec <<EOF
2244int main(void){ return 0; }
2245EOF
2246if test "$?" != 0; then
2247 echo "$cc is unable to create an executable file."
2248 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2249 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2250 echo "Only do this if you know what cross compiling means."
2251 fi
2252 die "C compiler test failed."
2253fi
2254
38a9c529 2255add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2256check_cflags -std=c99
50a334e4 2257check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2258#include <stdlib.h>
2259EOF
50a334e4 2260check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2261#include <stdlib.h>
2262EOF
e9b9a2f8 2263
f0125de9
MR
2264check_host_cflags -std=c99
2265
b24dbcbd 2266case "$arch" in
e939cedd 2267 alpha|ia64|mips|parisc|sparc)
8a3c8627 2268 spic=$shared
b24dbcbd 2269 ;;
e939cedd 2270 x86)
cfdb6148 2271 subarch="x86_32"
e939cedd 2272 check_cc <<EOF && subarch="x86_64"
58b3536d 2273 int test[(int)sizeof(char*) - 7];
cfdb6148 2274EOF
de27f4d9 2275 if test "$subarch" = "x86_64"; then
e939cedd 2276 spic=$shared
de27f4d9 2277 fi
b24dbcbd 2278 ;;
b24dbcbd
RP
2279esac
2280
343aef9b 2281enable $subarch
8a3c8627 2282enabled spic && enable pic
b24dbcbd 2283
7483e694 2284# OS specific
4f854758 2285case $target_os in
a1629e28 2286 haiku)
63ae7e7c 2287 prefix_default="/boot/common"
108caaaa 2288 network_extralibs="-lnetwork"
a1629e28 2289 ;;
7483e694
DB
2290 sunos)
2291 FFSERVERLDFLAGS=""
9987769a 2292 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2293 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2294 network_extralibs="-lsocket -lnsl"
50a334e4 2295 add_cppflags -D__EXTENSIONS__
8182dc34 2296 nm_opts='-P -g'
7483e694
DB
2297 ;;
2298 netbsd)
07a8eef6
MR
2299 oss_indev_extralibs="-lossaudio"
2300 oss_outdev_extralibs="-lossaudio"
2138dc99 2301 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2302 ;;
2303 openbsd)
89e053f8 2304 enable malloc_aligned
7c4a001a
MR
2305 # On OpenBSD 4.5. the compiler does not use PIC unless
2306 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2307 # however the generated executable will not do anything
2308 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2309 # Thus explicitly enable PIC here.
cd78208b 2310 enable pic
7483e694 2311 SHFLAGS='-shared'
07a8eef6
MR
2312 oss_indev_extralibs="-lossaudio"
2313 oss_outdev_extralibs="-lossaudio"
7483e694 2314 ;;
90b4f091 2315 freebsd|dragonfly)
89e053f8 2316 enable malloc_aligned
7483e694
DB
2317 ;;
2318 bsd/os)
355d81df 2319 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2320 strip="strip -d"
2321 ;;
2322 darwin)
89e053f8 2323 enable malloc_aligned
301ab19d 2324 gas="gas-preprocessor.pl $cc"
e08b8239 2325 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2326 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2327 strip="${strip} -x"
355d81df 2328 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2329 SLIBSUF=".dylib"
2330 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2331 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2332 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2333 objformat="macho"
1b0f6fb8 2334 enabled x86_64 && objformat="macho64"
8dfa86f7 2335 enabled_any pic shared ||
2704bd1a 2336 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2337 ;;
2338 mingw32*)
9d3f4f50 2339 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2340 disable network
2341 else
2342 target_os=mingw32
2343 fi
dcc01c06 2344 LIBTARGET=i386
1fc9fb8a 2345 if enabled x86_64; then
89e053f8 2346 enable malloc_aligned
dcc01c06 2347 LIBTARGET=x64
336cc1b0
MS
2348 elif enabled arm; then
2349 LIBTARGET=arm
dcc01c06 2350 fi
fbd971a4 2351 shlibdir_default="$bindir_default"
7483e694
DB
2352 disable ffserver
2353 SLIBPREF=""
2354 SLIBSUF=".dll"
7483e694
DB
2355 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2356 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2357 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2358 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2359 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2360 install -d "$(LIBDIR)"; \
2361 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2362 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2363 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 2364 objformat="win32"
bc574408 2365 enable dos_paths
1894e741 2366 check_cflags -fno-common
e26011d0
RP
2367 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2368 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2369 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2370 ;;
2371 cygwin*)
4f854758 2372 target_os=cygwin
fbd971a4 2373 shlibdir_default="$bindir_default"
7483e694
DB
2374 SLIBPREF="cyg"
2375 SLIBSUF=".dll"
2376 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2377 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2378 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2379 objformat="win32"
bc574408 2380 enable dos_paths
1894e741 2381 check_cflags -fno-common
7483e694 2382 ;;
4f365f37 2383 *-dos|freedos|opendos)
fdf11906 2384 disable ffplay ffserver
4f365f37
MK
2385 disable $INDEV_LIST $OUTDEV_LIST
2386 network_extralibs="-lsocket"
ff1c015d 2387 objformat="coff"
bc574408 2388 enable dos_paths
4f365f37 2389 ;;
7483e694 2390 linux)
7483e694
DB
2391 enable dv1394
2392 ;;
2393 irix*)
4f854758 2394 target_os=irix
7483e694
DB
2395 ranlib="echo ignoring ranlib"
2396 ;;
d22e8442 2397 os/2*)
d22e8442
DY
2398 strip="lxlite"
2399 ln_s="cp -f"
355d81df 2400 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2401 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2402 FFSERVERLDFLAGS=""
287d3b13 2403 LIBSUF="_s.a"
d22e8442
DY
2404 SLIBPREF=""
2405 SLIBSUF=".dll"
2406 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2407 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2408 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2409 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2410 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2411 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2412 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2413 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2414 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2415 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2416 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2417 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2418 enable dos_paths
d22e8442 2419 ;;
83993c1c
AM
2420 gnu/kfreebsd)
2421 ;;
34e82167 2422 gnu)
34e82167 2423 ;;
614d8911
MR
2424 none)
2425 ;;
7483e694 2426 *)
4f924f9a 2427 die "Unknown OS '$target_os'."
7483e694
DB
2428 ;;
2429esac
2430
db7515fd
MR
2431echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2432
13cb2187
AS
2433check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2434
c9d19248
MR
2435set_default $PATHS_LIST
2436
320d060a 2437# we need to build at least one lib type
93b3c083 2438if ! enabled_any static shared; then
320d060a
DB
2439 cat <<EOF
2440At least one library type must be built.
2441Specify --enable-static to build the static libraries or --enable-shared to
2442build the shared libraries as well. To only build the shared libraries specify
2443--disable-static in addition to --enable-shared.
2444EOF
2445 exit 1;
2446fi
2447
abc4e572 2448disabled static && LIBNAME=""
2a320695 2449
2184c6f7 2450die_license_disabled() {
4c27207c 2451 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2452}
2453
2184c6f7 2454die_license_disabled gpl libx264
de295976 2455die_license_disabled gpl libxavs
2184c6f7
DB
2456die_license_disabled gpl libxvid
2457die_license_disabled gpl postproc
2458die_license_disabled gpl x11grab
2459
2f7ae63b 2460die_license_disabled nonfree libfaac
b2e3c528 2461
0b175caa
DB
2462die_license_disabled version3 libopencore_amrnb
2463die_license_disabled version3 libopencore_amrwb
2464
9cad0e4e 2465enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2466
9eeed841 2467check_deps $ARCH_EXT_LIST
0f3cb305 2468
40617a6d 2469disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2470
e276d9e8
MR
2471enable_pic() {
2472 enable pic
bce7b696
MR
2473 add_cppflags -DPIC
2474 add_cflags -fPIC
2475 add_asflags -fPIC
e276d9e8
MR
2476}
2477
2478enabled pic && enable_pic
bce7b696 2479
b4d96ba2
MR
2480check_cc <<EOF || die "Symbol mangling check failed."
2481int ff_extern;
2482EOF
8182dc34 2483sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2484extern_prefix=${sym%%ff_extern*}
2485
f65883c8
MR
2486check_cc <<EOF && enable inline_asm
2487void foo(void) { __asm__ volatile ("" ::); }
2488EOF
61d251db 2489
df5e3978
MR
2490_restrict=
2491for restrict_keyword in restrict __restrict__ __restrict; do
2492 check_cc <<EOF && _restrict=$restrict_keyword && break
2493void foo(char * $restrict_keyword p);
2494EOF
2495done
2496
2497check_cc <<EOF && enable attribute_packed
2498struct { int x; } __attribute__((packed)) x;
2499EOF
2500
dffb41b9
MR
2501check_cc <<EOF && enable attribute_may_alias
2502union { int x; } __attribute__((may_alias)) x;
2503EOF
2504
df5e3978
MR
2505check_cc <<EOF || die "endian test failed"
2506unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2507EOF
48fc536a 2508od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2509
e939cedd
MR
2510if enabled alpha; then
2511
2512 check_cflags -mieee
2513
2514elif enabled arm; then
e45391bb 2515
50fa82e6 2516 check_cflags -marm
301ab19d 2517 nogas=die
50fa82e6 2518
fa0912fe
MR
2519 check_ld <<EOF && enable vfp_args
2520__asm__ (".eabi_attribute 28, 1");
2521int main(void) { return 0; }
2522EOF
2523
2524 # We have to check if pld is a nop and disable it.
2525 check_asm pld '"pld [r0]"'
2526
2527 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2528 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2529 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2530 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2531 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2532 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2533
e276d9e8
MR
2534 enabled_all armv6t2 shared !pic && enable_pic
2535
fa0912fe 2536elif enabled mips; then
e45391bb 2537
fa0912fe
MR
2538 check_asm loongson '"dmult.g $1, $2, $3"'
2539 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2540
fa0912fe 2541elif enabled ppc; then
e45391bb 2542
e6a0c354
MR
2543 enable local_aligned_8 local_aligned_16
2544
135448fa 2545 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2546 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2547 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2548 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2549
2550 # AltiVec flags: The FSF version of GCC differs from the Apple version
2551 if enabled altivec; then
301ab19d 2552 nogas=warn
fa0912fe
MR
2553 check_cflags -maltivec -mabi=altivec &&
2554 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2555 check_cflags -faltivec
2556
2557 # check if our compiler supports Motorola AltiVec C API
2558 check_cc <<EOF || disable altivec
2559$inc_altivec_h
2560int main(void) {
2561 vector signed int v1, v2, v3;
2562 v1 = vec_add(v2,v3);
2563 return 0;
2564}
2565EOF
2566
2567 # check if our compiler supports braces for vector declarations
2568 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2569$inc_altivec_h
2570int main (void) { (vector int) {1}; return 0; }
2571EOF
2572 fi
e45391bb 2573
fa0912fe 2574elif enabled sparc; then
e45391bb 2575
fa0912fe
MR
2576 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2577 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2578
fa0912fe 2579elif enabled x86; then
e45391bb 2580
e6a0c354
MR
2581 enable local_aligned_8 local_aligned_16
2582
44965991
PI
2583 # check whether EBP is available on x86
2584 # As 'i' is stored on the stack, this program will crash
2585 # if the base pointer is used to access it because the
2586 # base pointer is cleared in the inline assembly code.
7dfef245 2587 check_exec_crash <<EOF && enable ebp_available
44965991 2588 volatile int i=0;
be449fca 2589 __asm__ volatile (
44965991
PI
2590 "xorl %%ebp, %%ebp"
2591 ::: "%ebp");
2592 return i;
44965991
PI
2593EOF
2594
f494213c 2595 # check whether EBX is available on x86
7cee5421
MR
2596 check_asm ebx_available '""::"b"(0)' &&
2597 check_asm ebx_available '"":::"%ebx"'
8e380710 2598
6f74fb03
RP
2599 # check whether xmm clobbers are supported
2600 check_asm xmm_clobbers '"":::"%xmm0"'
2601
d3a4b4e0
DB
2602 # check whether more than 10 operands are supported
2603 check_cc <<EOF && enable ten_operands
2604int main(void) {
2605 int x=0;
2606 __asm__ volatile(
2607 ""
2608 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2609 );
2610 return 0;
2611}
2612EOF
2613
d7f0920b 2614 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2615 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2616 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2617
2618 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2619
9cca1e40 2620 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2621 if check_cmd $yasmexe --version; then
2622 enabled x86_64 && yasm_extra="-m amd64"
2623 yasm_debug="-g dwarf2"
2624 elif check_cmd nasm -v; then
2625 yasmexe=nasm
2626 yasm_debug="-g -F dwarf"
2627 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2628 fi
2629
2630 YASMFLAGS="-f $objformat $yasm_extra"
2631 enabled pic && append YASMFLAGS "-DPIC"
2632 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2633 case "$objformat" in
2634 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2635 esac
2636
31a0dcb2 2637 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2638 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2639 fi
e45391bb 2640
669b5583
MR
2641 case "$cpu" in
2642 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2643 disable fast_clz
2644 ;;
2645 esac
2646
44965991
PI
2647fi
2648
301ab19d
MR
2649if enabled asm; then
2650 as=${gas:=$as}
2651 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2652 $nogas "GNU assembler not found, install gas-preprocessor"
2653fi
2654
a98bb16d
RP
2655if check_func dlopen; then
2656 ldl=
2657elif check_func dlopen -ldl; then
2658 ldl=-ldl
8bf5d58f
MN
2659fi
2660
75ecf149
DB
2661# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2662check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2663
534a2231 2664check_func fcntl
7483e694 2665check_func fork
84882df6 2666check_func getaddrinfo $network_extralibs
7483e694
DB
2667check_func gethrtime
2668check_func getrusage
fc5607f8 2669check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2670check_func inet_aton $network_extralibs
abfc8d05 2671check_func isatty
4ae40685 2672check_func ${malloc_prefix}memalign && enable memalign
7483e694 2673check_func mkstemp
4ae40685 2674check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2675check_func setrlimit
87958234 2676check_func strerror_r
47941088 2677check_func strtok_r
b507ebd1 2678check_func_headers io.h setmode
e4673692 2679check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2680check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2681check_func_headers windows.h GetProcessTimes
7c5bfe7a 2682check_func_headers windows.h VirtualAlloc
6ffa87d3 2683
e16e49ac 2684check_header conio.h
a98bb16d 2685check_header dlfcn.h
92c6a099 2686check_header dxva2api.h
a98bb16d 2687check_header malloc.h
bf6ce82d 2688check_header poll.h
b58412f1 2689check_header sys/mman.h
b091aa44 2690check_header sys/resource.h
bf6ce82d 2691check_header sys/select.h
a98bb16d 2692check_header termios.h
272081b0
CEH
2693check_header vdpau/vdpau.h
2694check_header vdpau/vdpau_x11.h
68178ca9 2695check_header X11/extensions/XvMClib.h
a98bb16d 2696
9104cd51
RP
2697check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2698
89e053f8
MR
2699if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2700 enabled_any $need_memalign ; then
1f91cdce 2701 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2702fi
e16e49ac 2703
a4fa192c 2704disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2705disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2706
2707# check for some common methods of building with pthread support
2708# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2709if ! disabled pthreads && ! enabled w32threads; then
2710 enable pthreads
9e7fd101
MR
2711 if check_func pthread_create; then
2712 :
2713 elif check_func pthread_create -pthread; then
2714 add_cflags -pthread
afc9aee2 2715 add_extralibs -pthread
9e7fd101
MR
2716 elif check_func pthread_create -pthreads; then
2717 add_cflags -pthreads
afc9aee2 2718 add_extralibs -pthreads
8d94f606
GT
2719 elif check_func pthread_create -lpthreadGC2; then
2720 add_extralibs -lpthreadGC2
9e7fd101 2721 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2722 disable pthreads
9e7fd101 2723 fi
57bd82d4
MR
2724fi
2725
8eee7025 2726for thread in $THREADS_LIST; do
e5f94c2b 2727 if enabled $thread; then
3ae3b721
RP
2728 test -n "$thread_type" &&
2729 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2730 thread_type="$thread"
e5f94c2b
RP
2731 fi
2732done
2733
fdf88598 2734check_lib math.h sin -lm
edd43c95 2735disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2736
645d2652
MR
2737check_mathfunc exp2
2738check_mathfunc exp2f
2739check_mathfunc llrint
07876e25 2740check_mathfunc llrintf
645d2652
MR
2741check_mathfunc log2
2742check_mathfunc log2f
2743check_mathfunc lrint
2744check_mathfunc lrintf
2745check_mathfunc round
2746check_mathfunc roundf
2747check_mathfunc truncf
f32adb22 2748
57bd82d4 2749# these are off by default, so fail if requested and not available
a1b3c5a3 2750enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2751enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2752enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2753 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2754 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2755enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2756enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2757enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2758enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2759enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2760enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2761enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2762 die "ERROR: libopencv not found"; }
3d6fac8c 2763enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2764enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2765 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2766enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2767 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2768enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2769enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2770enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2771enabled libvpx && {
2772 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2773 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2774 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2775 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2776enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2777 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2778 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2779enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2780enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2781enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2782
0b4a1821
AS
2783# libdc1394 check
2784if enabled libdc1394; then
2785 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2786 enable libdc1394_2; } ||
2787 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2788 enable libdc1394_1; } ||
2789 die "ERROR: No version of libdc1394 found "
2790fi
2791
6a1a892f 2792SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2793if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2794 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2795 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2796 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2797 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2798 enable sdl &&
2799 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2800fi
57bd82d4 2801
2270b4b2 2802texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2803
73b46a95 2804if enabled network; then
96000432 2805 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2806 check_type netdb.h "struct addrinfo"
9fd5f39b 2807 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2808 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2809 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2810 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2811 # Prefer arpa/inet.h over winsock2
2812 if check_header arpa/inet.h ; then
2813 check_func closesocket
2814 elif check_header winsock2.h ; then
f4c13872
MS
2815 check_func_headers winsock2.h closesocket -lws2 && \
2816 network_extralibs="-lws2" || \
2817 { check_func_headers winsock2.h closesocket -lws2_32 && \
2818 network_extralibs="-lws2_32"; }
72be9e73 2819 check_type ws2tcpip.h socklen_t
c0018613 2820 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2821 check_type ws2tcpip.h "struct ipv6_mreq"
2822 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2823 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2824 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2825 else
2826 disable network
73b46a95
RP
2827 fi
2828fi
2829
06e31011
RP
2830check_header linux/videodev.h
2831check_header linux/videodev2.h
1b6e8b73 2832check_header sys/videoio.h
47f38850 2833
27796dc3 2834check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2835# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2836# w32api 3.12 had it defined wrong
2837check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2838
f8aa696f 2839# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2840{ check_header dev/bktr/ioctl_meteor.h &&
2841 check_header dev/bktr/ioctl_bt848.h; } ||
2842{ check_header machine/ioctl_meteor.h &&
2843 check_header machine/ioctl_bt848.h; } ||
2844{ check_header dev/video/meteor/ioctl_meteor.h &&
2845 check_header dev/video/bktr/ioctl_bt848.h; } ||
2846check_header dev/ic/bt8xx.h
f8aa696f 2847
c7682de0
RP
2848check_header sys/soundcard.h
2849check_header soundcard.h
deb29777 2850
b6f3d925 2851enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2852
0e57fe17 2853enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2854
56a059ac 2855enabled x11grab &&
f58f4ce1
GP
2856check_header X11/Xlib.h &&
2857check_header X11/extensions/XShm.h &&
0a045661 2858check_header X11/extensions/Xfixes.h &&
f58f4ce1 2859check_func XOpenDisplay -lX11 &&
781c1aa6
R
2860check_func XShmCreateImage -lX11 -lXext &&
2861check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2862
598ef02b 2863if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2864check_cpp_condition \
2865 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2866 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2867 disable vdpau; }
abf649c7 2868fi
deda2a4a 2869
95e561ec 2870enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2871
2872# add some useful compiler flags if supported
2873check_cflags -Wdeclaration-after-statement
dcd479c0 2874check_cflags -Wall
440e3b2f 2875check_cflags -Wno-parentheses
dcd479c0 2876check_cflags -Wno-switch
c07bd6a9
MN
2877check_cflags -Wdisabled-optimization
2878check_cflags -Wpointer-arith
2879check_cflags -Wredundant-decls
cc1fb623 2880check_cflags -Wno-pointer-sign
f4929996 2881check_cflags -Wcast-qual
9aceb3cf 2882check_cflags -Wwrite-strings
652a5bf6 2883check_cflags -Wtype-limits
764551c6 2884check_cflags -Wundef
fc298fd9 2885check_cflags -Wmissing-prototypes
5af4e0cc 2886enabled extra_warnings && check_cflags -Winline
cf9d24ad 2887
57bd82d4 2888# add some linker flags
5c0e9479 2889check_ldflags -Wl,--warn-common
8351d2ba 2890check_ldflags -Wl,--as-needed
aac6ca69 2891check_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 2892check_ldflags -Wl,-Bsymbolic
94a3401e 2893
a482e61b 2894echo "X{};" > $TMPV
b462d132 2895if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2896 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2897 check_cc <<EOF && enable symver_asm_label
2898void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2899void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2900EOF
2901 check_cc <<EOF && enable symver_gnu_asm
2902__asm__(".symver ff_foo,av_foo@VERSION");
2903void ff_foo(void) {}
2904EOF
2905fi
a482e61b 2906
bd2216e4 2907if enabled small; then
14ca9cd0 2908 add_cflags $size_cflags
8400d6b8
DB
2909 optimizations="small"
2910elif enabled optimizations; then
14ca9cd0 2911 add_cflags $speed_cflags
b05394a0
MR
2912else
2913 add_cflags $noopt_cflags
cddf3f45 2914fi
11fdbc44 2915check_cflags -fno-math-errno
b2eb2ff0 2916check_cflags -fno-signed-zeros
cddf3f45 2917
629687f6 2918if enabled icc; then
b1598b58
MR
2919 # Just warnings, no remarks
2920 check_cflags -w1
2921 # -wd: Disable following warnings
2922 # 144, 167, 556: -Wno-pointer-sign
2923 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2924 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2925 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2926 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2927 # 11030: Warning unknown option --as-needed
2928 # 10156: ignoring option '-export'; no argument required
2929 check_ldflags -wd10156,11030
2930 # Allow to compile with optimizations
2931 check_ldflags -march=$cpu
be2cf98a
CEH
2932 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2933 enable ebp_available
bdefad73
MR
2934 if enabled x86_32; then
2935 test ${icc_version%%.*} -ge 11 && \
2936 check_cflags -falign-stack=maintain-16-byte || \
2937 disable aligned_stack
2938 fi
df442a8d
MR
2939elif enabled ccc; then
2940 # disable some annoying warnings
2941 add_cflags -msg_disable cvtu32to64
2942 add_cflags -msg_disable embedcomment
2943 add_cflags -msg_disable needconstext
2944 add_cflags -msg_disable nomainieee
2945 add_cflags -msg_disable ptrmismatch1
2946 add_cflags -msg_disable unreachcode
973859f5
MR
2947elif enabled gcc; then
2948 check_cflags -fno-tree-vectorize
765e6134 2949 check_cflags -Werror=implicit-function-declaration
de63bfec 2950 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2951elif enabled llvm_gcc; then
2952 check_cflags -mllvm -stack-alignment=16
06da6943 2953elif enabled clang; then
5c8ef670 2954 check_cflags -mllvm -stack-alignment=16
06da6943 2955 check_cflags -Qunused-arguments
138132be
MR
2956elif enabled armcc; then
2957 # 2523: use of inline assembler is deprecated
bcafde61
MR
2958 add_cflags -W${armcc_opt},--diag_suppress=2523
2959 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2960elif enabled tms470; then
2961 add_cflags -pds=824 -pds=837
504a64b9
CEH
2962fi
2963
7483e694
DB
2964enabled_any $THREADS_LIST && enable threads
2965
2966check_deps $CONFIG_LIST \
b6bb00b0 2967 $CONFIG_EXTRA \
7483e694
DB
2968 $HAVE_LIST \
2969 $DECODER_LIST \
2970 $ENCODER_LIST \
5666fd73 2971 $HWACCEL_LIST \
7483e694
DB
2972 $PARSER_LIST \
2973 $BSF_LIST \
2974 $DEMUXER_LIST \
2975 $MUXER_LIST \
f7679c54 2976 $FILTER_LIST \
7483e694
DB
2977 $INDEV_LIST \
2978 $OUTDEV_LIST \
2979 $PROTOCOL_LIST \
57442411
MR
2980 $ACODEC_TESTS \
2981 $VCODEC_TESTS \
2982 $LAVF_TESTS \
48c28162 2983 $LAVFI_TESTS \
b9d5f1b7 2984 $SEEK_TESTS \
f70f03f6 2985
3bfd582c 2986enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2987
3e89171a 2988echo "install prefix $prefix"
f36958f8
DB
2989echo "source path $source_path"
2990echo "C compiler $cc"
f36958f8 2991echo "ARCH $arch ($cpu)"
ce8871c2
MR
2992if test "$build_suffix" != ""; then
2993 echo "build suffix $build_suffix"
eb94aca9 2994fi
ac63af34
DB
2995if test "$extra_version" != ""; then
2996 echo "version string suffix $extra_version"
2997fi
0db2ce77 2998echo "big-endian ${bigendian-no}"
e90f5b5a 2999echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3000if enabled x86; then
af44e8e4 3001 echo "yasm ${yasm-no}"
0db2ce77 3002 echo "MMX enabled ${mmx-no}"
30e98e62 3003 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3004 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3005 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3006 echo "SSE enabled ${sse-no}"
30e98e62 3007 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3008 echo "CMOV enabled ${cmov-no}"
3009 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3010 echo "EBX available ${ebx_available-no}"
3011 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3012 echo "10 operands supported ${ten_operands-no}"
e41e8342 3013fi
5b6c2cbd 3014if enabled arm; then
0db2ce77
MR
3015 echo "ARMv5TE enabled ${armv5te-no}"
3016 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3017 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3018 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3019 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3020 echo "NEON enabled ${neon-no}"
eba9ae3c 3021fi
5b6c2cbd 3022if enabled mips; then
0db2ce77 3023 echo "MMI enabled ${mmi-no}"
e41e8342 3024fi
5b6c2cbd 3025if enabled ppc; then
0db2ce77 3026 echo "AltiVec enabled ${altivec-no}"
30e98e62 3027 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3028 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3029fi
3030if enabled sparc; then
3031 echo "VIS enabled ${vis-no}"
e41e8342 3032fi
0db2ce77 3033echo "debug symbols ${debug-no}"
87a0fb62 3034echo "strip symbols ${stripping-no}"
8400d6b8 3035echo "optimizations ${optimizations-no}"
0db2ce77
MR
3036echo "static ${static-no}"
3037echo "shared ${shared-no}"
4a24ab64 3038echo "postprocessing support ${postproc-no}"
f7679c54 3039echo "new filter support ${avfilter-no}"
0db2ce77 3040echo "network support ${network-no}"
0db2ce77
MR
3041echo "threading support ${thread_type-no}"
3042echo "SDL support ${sdl-no}"
0db2ce77
MR
3043echo "Sun medialib support ${mlib-no}"
3044echo "AVISynth enabled ${avisynth-no}"
47941088 3045echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3046echo "libdc1394 support ${libdc1394-no}"
690bfceb 3047echo "libdirac enabled ${libdirac-no}"
0db2ce77 3048echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3049echo "libgsm enabled ${libgsm-no}"
3050echo "libmp3lame enabled ${libmp3lame-no}"
3051echo "libnut enabled ${libnut-no}"
0b175caa
DB
3052echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3053echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3054echo "libopencv support ${libopencv-no}"
9a77d59a 3055echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3056echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3057echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3058echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3059echo "libtheora enabled ${libtheora-no}"
3060echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3061echo "libvpx enabled ${libvpx-no}"
d6bd62db 3062echo "libx264 enabled ${libx264-no}"
de295976 3063echo "libxavs enabled ${libxavs-no}"
d6bd62db 3064echo "libxvid enabled ${libxvid-no}"
0db2ce77 3065echo "zlib enabled ${zlib-no}"
f402916e 3066echo "bzlib enabled ${bzlib-no}"
2c62e737 3067echo
de6d9b64 3068
5666fd73 3069for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3070 echo "Enabled ${type}s:"
f65c9da1 3071 eval list=\$$(toupper $type)_LIST
31c0121d 3072 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3073 echo
8138b9db
RP
3074done
3075
ba7a7039 3076license="LGPL version 2.1 or later"
ba321adb 3077if enabled nonfree; then
ba7a7039 3078 license="nonfree and unredistributable"
9cad0e4e
DB
3079elif enabled gplv3; then
3080 license="GPL version 3 or later"
3081elif enabled lgplv3; then
3082 license="LGPL version 3 or later"
ba321adb 3083elif enabled gpl; then
ba7a7039 3084 license="GPL version 2 or later"
ba321adb
JK
3085fi
3086
3087echo "License: $license"
ca5323af 3088
cf1392e9
DB
3089echo "Creating config.mak and config.h..."
3090
df642790
MR
3091# build tree in object directory if source path is different from current one
3092if enabled source_path_used; then
3093 DIRS="
3094 doc
3095 libavcodec
3096 libavcodec/$arch
aac6ca69 3097 libavcore
df642790
MR
3098 libavdevice
3099 libavfilter
2c1da681 3100 libavfilter/$arch
df642790
MR
3101 libavformat
3102 libavutil
3103 libavutil/$arch
3104 libpostproc
3105 libswscale
3106 libswscale/$arch
3107 tests
3108 tools
3109 "
3110 FILES="
3111 Makefile
3112 common.mak
3113 subdir.mak
3114 doc/texi2pod.pl
3115 libavcodec/Makefile
43f60eba 3116 libavcodec/${arch}/Makefile
aac6ca69 3117 libavcore/Makefile
df642790
MR
3118 libavdevice/Makefile
3119 libavfilter/Makefile
483480b5 3120 libavfilter/${arch}/Makefile
df642790
MR
3121 libavformat/Makefile
3122 libavutil/Makefile
3123 libpostproc/Makefile
3124 libswscale/Makefile
3125 "
e0e335a0 3126 map 'mkdir -p $v' $DIRS;
43f60eba 3127 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
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3128fi
3129
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3130enabled stripping || strip="echo skipping strip"
3131
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3132config_files="$TMPH config.mak"
3133
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3134cat > config.mak <<EOF
3135# Automatically generated by configure - do not modify!
3136ifndef FFMPEG_CONFIG_MAK
3137FFMPEG_CONFIG_MAK=1
3138FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3139prefix=$prefix
3140LIBDIR=\$(DESTDIR)$libdir
3141SHLIBDIR=\$(DESTDIR)$shlibdir
3142INCDIR=\$(DESTDIR)$incdir
3143BINDIR=\$(DESTDIR)$bindir
3144DATADIR=\$(DESTDIR)$datadir
3145MANDIR=\$(DESTDIR)$mandir
3146SRC_PATH="$source_path"
3147SRC_PATH_BARE=$source_path
3148BUILD_ROOT="$PWD"
bb5cecdc 3149CC_IDENT=$cc_ident
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3150ARCH=$arch
3151CC=$cc
3152AS=$as
3153LD=$ld
3154DEPCC=$dep_cc
3155YASM=$yasmexe
a4aea515 3156YASMDEP=$yasmexe
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3157AR=$ar
3158RANLIB=$ranlib
4335125c 3159CP=cp -p
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3160LN_S=$ln_s
3161STRIP=$strip
3162CPPFLAGS=$CPPFLAGS
3163CFLAGS=$CFLAGS
3164ASFLAGS=$ASFLAGS
3165CC_O=$CC_O
3166LDFLAGS=$LDFLAGS
3167FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3168SHFLAGS=$SHFLAGS
3169YASMFLAGS=$YASMFLAGS
3170BUILDSUF=$build_suffix
3171FULLNAME=$FULLNAME
3172LIBPREF=$LIBPREF
3173LIBSUF=$LIBSUF
3174LIBNAME=$LIBNAME
3175SLIBPREF=$SLIBPREF
3176SLIBSUF=$SLIBSUF
3177EXESUF=$EXESUF
3178EXTRA_VERSION=$extra_version
3179DEPFLAGS=$DEPFLAGS
3180CCDEP=$CCDEP
3181ASDEP=$ASDEP
3182CC_DEPFLAGS=$CC_DEPFLAGS
3183AS_DEPFLAGS=$AS_DEPFLAGS
3184HOSTCC=$host_cc
3185HOSTCFLAGS=$host_cflags
3186HOSTEXESUF=$HOSTEXESUF
3187HOSTLDFLAGS=$host_ldflags
3188HOSTLIBS=$host_libs
3189TARGET_EXEC=$target_exec
3190TARGET_PATH=$target_path
3191SDL_LIBS=$sdl_libs
3192SDL_CFLAGS=$sdl_cflags
3193LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3194EXTRALIBS=$extralibs
fd676deb 3195INSTALL=install
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3196LIBTARGET=${LIBTARGET}
3197SLIBNAME=${SLIBNAME}
3198SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3199SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3200SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3201SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3202SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3203SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3204SAMPLES=$samples
173c983b 3205EOF
5a872801 3206
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3207get_version(){
3208 name=$1
3209 file=$source_path/$2
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3210 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3211 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
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3212 lcname=$(tolower $name)
3213 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3214 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
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3215}
3216
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3217get_version LIBSWSCALE libswscale/swscale.h
3218get_version LIBPOSTPROC libpostproc/postprocess.h
3219get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3220get_version LIBAVCORE libavcore/avcore.h
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3221get_version LIBAVDEVICE libavdevice/avdevice.h
3222get_version LIBAVFORMAT libavformat/avformat.h
3223get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3224get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3225
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3226cat > $TMPH <<EOF
3227/* Automatically generated by configure - do not modify! */
3228#ifndef FFMPEG_CONFIG_H
3229#define FFMPEG_CONFIG_H
3230#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3231#define FFMPEG_LICENSE "$(c_escape $license)"
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3232#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3233#define CC_TYPE "$cc_type"
3234#define CC_VERSION $cc_version
3235#define restrict $_restrict
42719e20 3236#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
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3237#define EXTERN_PREFIX "${extern_prefix}"
3238#define EXTERN_ASM ${extern_prefix}
524aae86 3239#define SLIBSUF "$SLIBSUF"
173c983b 3240EOF
523ef551 3241
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3242test -n "$malloc_prefix" &&
3243 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3244
523ef551 3245if enabled small || disabled optimizations; then
9a894c48 3246 echo "#undef av_always_inline" >> $TMPH
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3247 echo "#define av_always_inline" >> $TMPH
3248fi
3249
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3250if enabled yasm; then
3251 append config_files $TMPASM
3252 printf '' >$TMPASM
3253fi
3254
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3255print_config ARCH_ "$config_files" $ARCH_LIST
3256print_config HAVE_ "$config_files" $HAVE_LIST
3257print_config CONFIG_ "$config_files" $CONFIG_LIST \
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3258 $CONFIG_EXTRA \
3259 $DECODER_LIST \
3260 $ENCODER_LIST \
3261 $HWACCEL_LIST \
3262 $PARSER_LIST \
3263 $BSF_LIST \
3264 $DEMUXER_LIST \
3265 $MUXER_LIST \
3266 $FILTER_LIST \
3267 $PROTOCOL_LIST \
3268 $INDEV_LIST \
3269 $OUTDEV_LIST \
8ac17293 3270
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