100l, fix sws_getCachedContext. It did not set the colorspace details,
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
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238
239Developer options (useful when working on FFmpeg itself):
240 --disable-debug disable debugging symbols
241 --enable-debug=LEVEL set the debug level [$debuglevel]
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242 --disable-optimizations disable compiler optimizations
243 --enable-extra-warnings enable more compiler warnings
244 --disable-stripping disable stripping of executables and shared libraries
2fad0977 245 --samples=PATH location of test samples for FATE
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246
247NOTE: Object files are built at the place where configure is launched.
248EOF
60e8bc13 249 exit 0
74c53c2d 250}
cf9d24ad 251
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252quotes='""'
253
57bd82d4 254log(){
2270b4b2 255 echo "$@" >> $logfile
57bd82d4
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256}
257
720c69da 258log_file(){
c8e9f801 259 log BEGIN $1
2270b4b2 260 pr -n -t $1 >> $logfile
c8e9f801
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261 log END $1
262}
263
2ba042a7 264echolog(){
c8e9f801 265 log "$@"
57bd82d4 266 echo "$@"
2ba042a7
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267}
268
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269warn(){
270 log "WARNING: $*"
271 WARNINGS="${WARNINGS}WARNING: $*\n"
272}
273
2ba042a7
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274die(){
275 echolog "$@"
276 cat <<EOF
d326cf7f 277
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278If you think configure made a mistake, make sure you are using the latest
279version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 280ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 281EOF
e155a21a 282 if disabled logging; then
2ba042a7 283 cat <<EOF
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284Rerun configure with logging enabled (do not use --disable-logging), and
285include the log this produces with your report.
2ba042a7
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286EOF
287 else
288cat <<EOF
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289Include the log file "$logfile" produced by configure as this will help
290solving the problem.
2ba042a7
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291EOF
292 fi
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293 exit 1
294}
295
6c6007d6 296# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 297toupper(){
6c6007d6 298 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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299}
300
4a5444db 301tolower(){
6c6007d6 302 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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303}
304
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305c_escape(){
306 echo "$*" | sed 's/["\\]/\\\0/g'
307}
308
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309sh_quote(){
310 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 311 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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312 echo "$v"
313}
314
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MR
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
36e2dea0
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323map(){
324 m=$1
325 shift
e0e335a0 326 for v; do eval $m; done
36e2dea0
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327}
328
a8d04fba
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329set_all(){
330 value=$1
331 shift
332 for var in $*; do
333 eval $var=$value
334 done
335}
336
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337set_weak(){
338 value=$1
339 shift
340 for var; do
341 eval : \${$var:=$value}
342 done
343}
344
799c9e9b
MR
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
a8d04fba
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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
f9d328da
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392do_enable_deep(){
393 for var; do
394 enabled $var && continue
395 eval sel="\$${var}_select"
c510c7b5
MR
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
72a43668
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410enable_deep_weak(){
411 do_enable_deep $*
412 enable_weak $*
413}
414
57bd82d4 415enabled(){
3250003c
MR
416 test "${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
44161118
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425enabled_all(){
426 for opt; do
427 enabled $opt || return 1
428 done
429}
430
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431disabled_all(){
432 for opt; do
433 disabled $opt || return 1
434 done
435}
436
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437enabled_any(){
438 for opt; do
439 enabled $opt && return 0
440 done
441}
442
85bca2c5
DB
443disabled_any(){
444 for opt; do
445 disabled $opt && return 0
446 done
f7b230a7 447 return 1
85bca2c5
DB
448}
449
c9d19248
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450set_default(){
451 for opt; do
88268e94 452 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
453 done
454}
455
4a0d6686
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456is_in(){
457 value=$1
458 shift
459 for var in $*; do
460 [ $var = $value ] && return 0
461 done
462 return 1
463}
464
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465check_deps(){
466 for cfg; do
3250003c 467 cfg="${cfg#!}"
799c9e9b
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468 enabled ${cfg}_checking && die "Circular dependency for $cfg."
469 disabled ${cfg}_checking && continue
470 enable ${cfg}_checking
471
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472 eval dep_all="\$${cfg}_deps"
473 eval dep_any="\$${cfg}_deps_any"
7ef3425f 474 eval dep_sel="\$${cfg}_select"
c510c7b5 475 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
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 $dep_ifn
481 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 482
3d7453e0
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483 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
484 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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485 enabled_all $dep_all || disable $cfg
486 enabled_any $dep_any || disable $cfg
7ef3425f 487 disabled_any $dep_sel && disable $cfg
799c9e9b 488
4ec45764
RP
489 if enabled $cfg; then
490 eval dep_extralibs="\$${cfg}_extralibs"
491 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 492 enable_deep $dep_sel
c510c7b5 493 enable_deep_weak $dep_sgs
4ec45764
RP
494 fi
495
799c9e9b 496 disable ${cfg}_checking
30fd06be
MR
497 done
498}
499
72cfcf41
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500print_config_h(){
501 enabled $1 && v=1 || v=0
502 echo "#define $2 $v"
503}
504
505print_config_mak(){
506 enabled $1 && v= || v=!
507 echo "$v$2=yes"
508}
509
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510print_config_asm(){
511 enabled $1 && echo "%define $2"
512}
513
44161118
MR
514print_config(){
515 pfx=$1
72cfcf41
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516 files=$2
517 shift 2
44161118 518 for cfg; do
5e622c40 519 ucname="$(toupper $cfg)"
72cfcf41
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520 for f in $files; do
521 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
522 done
44161118 523 done
57bd82d4
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524}
525
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MR
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=$1
537 shift
57bd82d4
MR
538 eval "$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
MR
549}
550
57bd82d4 551add_cflags(){
caf458dd 552 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
553}
554
2f2e6c7c 555add_asflags(){
caf458dd 556 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
557}
558
57bd82d4
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559add_ldflags(){
560 append LDFLAGS "$@"
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 $TMPC
dcd479c0
MR
584}
585
f65883c8
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586check_as(){
587 log check_as "$@"
588 cat > $TMPC
589 log_file $TMPC
2f2e6c7c 590 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
591}
592
940f335a
MR
593check_asm(){
594 log check_asm "$@"
595 name="$1"
3784e82e 596 code="$2"
940f335a 597 shift 2
49214f61
MR
598 disable $name
599 check_as "$@" <<EOF && enable $name
3784e82e 600void foo(void){ __asm__ volatile($code); }
940f335a
MR
601EOF
602}
603
304d586d
LM
604check_yasm(){
605 log check_yasm "$@"
606 echo "$1" > $TMPS
607 log_file $TMPS
608 shift 1
609 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
610}
611
dcd479c0 612check_ld(){
57bd82d4 613 log check_ld "$@"
3155a644
MR
614 flags=''
615 libs=''
616 for f; do
617 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
618 done
2a194acd 619 check_cc $($filter_cflags $flags) || return
684b28e0 620 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
621}
622
50a334e4
MR
623check_cppflags(){
624 log check_cppflags "$@"
caf458dd
MR
625 set -- $($filter_cppflags "$@")
626 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
627int x;
628EOF
629}
630
dcd479c0 631check_cflags(){
57bd82d4 632 log check_cflags "$@"
caf458dd
MR
633 set -- $($filter_cflags "$@")
634 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
635int x;
636EOF
637}
638
2ed46eea
MR
639test_ldflags(){
640 log test_ldflags "$@"
641 check_ld "$@" <<EOF
c23a0ac8 642int main(void){ return 0; }
dcd479c0
MR
643EOF
644}
645
2ed46eea
MR
646check_ldflags(){
647 log check_ldflags "$@"
648 test_ldflags "$@" && add_ldflags "$@"
649}
650
dcd479c0 651check_header(){
57bd82d4 652 log check_header "$@"
dcd479c0
MR
653 header=$1
654 shift
b77df637
MR
655 disable_safe $header
656 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
657#include <$header>
658int x;
659EOF
660}
661
662check_func(){
57bd82d4 663 log check_func "$@"
dcd479c0
MR
664 func=$1
665 shift
d8bc5f06
MR
666 disable $func
667 check_ld "$@" <<EOF && enable $func
dcd479c0 668extern int $func();
c23a0ac8 669int main(void){ $func(); }
dcd479c0
MR
670EOF
671}
672
645d2652 673check_mathfunc(){
6b73c0ae 674 log check_mathfunc "$@"
645d2652
MR
675 func=$1
676 shift
677 disable $func
678 check_ld "$@" <<EOF && enable $func
679#include <math.h>
33bd38db
MR
680float foo(float f) { return $func(f); }
681int main(void){ return 0; }
645d2652
MR
682EOF
683}
684
2446d3d6
DB
685check_func_headers(){
686 log check_func_headers "$@"
f8d7b072
MR
687 headers=$1
688 func=$2
689 shift 2
690 disable $func
691 incs=""
692 for hdr in $headers; do
693 incs="$incs
694#include <$hdr>"
695 done
cd0d9a9d 696 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 697$incs
d6773f56 698int main(int argc, char **argv){
2b2c2a81 699 return (long) $func;
f8d7b072
MR
700}
701EOF
702}
703
a5344cf7
SS
704check_cpp_condition(){
705 log check_cpp_condition "$@"
706 header=$1
707 condition=$2
f855b7b9
MR
708 shift 2
709 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
710#include <$header>
711#if !($condition)
712#error "unsatisfied condition: $condition"
713#endif
714EOF
715}
716
57bd82d4
MR
717check_lib(){
718 log check_lib "$@"
719 header="$1"
720 func="$2"
721 shift 2
84400e9d 722 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
723}
724
f8d7b072
MR
725check_lib2(){
726 log check_lib2 "$@"
727 headers="$1"
728 func="$2"
729 shift 2
300cde27 730 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
731}
732
dcd479c0 733check_exec(){
2270b4b2 734 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
735}
736
7dfef245 737check_exec_crash(){
5e622c40 738 code=$(cat)
7dfef245
MR
739
740 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
741 # are safe but may not be available everywhere. Thus we use
742 # raise(SIGTERM) instead. The check is run in a subshell so we
743 # can redirect the "Terminated" message from the shell. SIGBUS
744 # is not defined by standard C so it is used conditionally.
745
2270b4b2 746 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
747#include <signal.h>
748static void sighandler(int sig){
749 raise(SIGTERM);
750}
e5af4a11 751int main(void){
7dfef245
MR
752 signal(SIGILL, sighandler);
753 signal(SIGFPE, sighandler);
754 signal(SIGSEGV, sighandler);
755#ifdef SIGBUS
756 signal(SIGBUS, sighandler);
757#endif
758 { $code }
759}
760EOF
761}
762
72be9e73
DY
763check_type(){
764 log check_type "$@"
765 headers=$1
766 type=$2
767 shift 2
ae550ce9 768 disable_safe "$type"
72be9e73
DY
769 incs=""
770 for hdr in $headers; do
771 incs="$incs
772#include <$hdr>"
773 done
ae550ce9 774 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
775$incs
776$type v;
777EOF
778}
779
14d36751
MR
780check_struct(){
781 log check_type "$@"
782 headers=$1
783 struct=$2
784 member=$3
785 shift 3
786 disable_safe "${struct}_${member}"
787 incs=""
788 for hdr in $headers; do
789 incs="$incs
790#include <$hdr>"
791 done
792 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
793$incs
794const void *p = &(($struct *)0)->$member;
795EOF
796}
797
57bd82d4
MR
798require(){
799 name="$1"
800 header="$2"
801 func="$3"
802 shift 3
803 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
804}
805
f8d7b072
MR
806require2(){
807 name="$1"
808 headers="$2"
809 func="$3"
810 shift 3
811 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
812}
813
f0125de9
MR
814check_host_cc(){
815 log check_host_cc "$@"
816 cat > $TMPC
817 log_file $TMPC
818 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
819}
820
821check_host_cflags(){
822 log check_host_cflags "$@"
823 check_host_cc "$@" <<EOF && append host_cflags "$@"
824int x;
825EOF
826}
827
c505dd31
MR
828apply(){
829 file=$1
830 shift
831 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
832}
833
c34681df
MR
834cp_if_changed(){
835 cmp -s "$1" "$2" &&
836 echo "$2 is unchanged" ||
837 cp -f "$1" "$2"
838}
839
dcd61286
DB
840# CONFIG_LIST contains configurable options, while HAVE_LIST is for
841# system-dependent things.
842
4a0d6686
AJ
843COMPONENT_LIST="
844 bsfs
845 decoders
846 demuxers
847 encoders
3cde40aa 848 filters
5666fd73 849 hwaccels
c552605c 850 indevs
4a0d6686 851 muxers
c552605c 852 outdevs
4a0d6686
AJ
853 parsers
854 protocols
855"
856
857CONFIG_LIST="
858 $COMPONENT_LIST
e8ed9b7a 859 aandct
5a0f7131 860 avcodec
aac6ca69 861 avcore
5a0f7131 862 avdevice
f7679c54 863 avfilter
5a0f7131 864 avformat
c88f5d72 865 avisynth
f402916e 866 bzlib
7f3f5f46 867 dct
c73f65d9 868 doc
05aec7bb 869 dwt
92c6a099 870 dxva2
27a9466b 871 fastdiv
c88f5d72
MR
872 ffmpeg
873 ffplay
336ce917 874 ffprobe
c88f5d72 875 ffserver
1848f7d9 876 fft
47941088 877 frei0r
4f034993 878 golomb
c88f5d72 879 gpl
d8d0d0b2 880 gray
4693b031 881 h264dsp
4a384de5 882 h264pred
3abe5fbd 883 hardcoded_tables
3447f12d 884 huffman
f7b8bffe 885 libdc1394
690bfceb 886 libdirac
2eed5a46 887 libfaac
c88f5d72 888 libgsm
6ebe07fb 889 libmp3lame
c88f5d72 890 libnut
0b175caa
DB
891 libopencore_amrnb
892 libopencore_amrwb
6ebf0bfc 893 libopencv
9a77d59a 894 libopenjpeg
0f943ce6 895 librtmp
f7cd9eed 896 libschroedinger
ae14f311 897 libspeex
150d2772 898 libtheora
c88f5d72 899 libvorbis
8299a7f8 900 libvpx
1cc60c47 901 libx264
de295976 902 libxavs
1cc60c47 903 libxvid
f4d608e3 904 lpc
b781cc12 905 lsp
47a158cb 906 mdct
c88f5d72 907 memalign_hack
a8150374 908 mlib
c88f5d72
MR
909 mpegaudio_hp
910 network
3fe142e2 911 nonfree
8a3c8627 912 pic
4a24ab64 913 postproc
68602540 914 rdft
e90f5b5a 915 runtime_cpudetect
2e35e684 916 shared
bd2216e4 917 small
6b35d421 918 sram
2e35e684 919 static
5a0f7131 920 swscale
a9ddb5b1 921 swscale_alpha
17492d5e
DB
922 vaapi
923 vdpau
9cad0e4e 924 version3
56a059ac 925 x11grab
c88f5d72 926 zlib
4a0d6686 927"
c88f5d72 928
8eee7025 929THREADS_LIST='
8eee7025
DB
930 pthreads
931 w32threads
932'
933
3f5b56e5
MR
934ARCH_LIST='
935 alpha
a2fc0f6a 936 arm
fdcd782d
MR
937 avr32
938 avr32_ap
939 avr32_uc
3f5b56e5
MR
940 bfin
941 ia64
942 m68k
943 mips
bae3abb0 944 mips64
3f5b56e5 945 parisc
79cb09b2 946 ppc
34d11b87 947 ppc64
3f5b56e5
MR
948 s390
949 sh4
950 sparc
951 sparc64
0844bae1 952 tomi
3f5b56e5
MR
953 x86
954 x86_32
955 x86_64
956'
957
958ARCH_EXT_LIST='
1ac9331a 959 altivec
3bf96eec 960 amd3dnow
a1ef9f08 961 amd3dnowext
1ac9331a 962 armv5te
edab3048 963 armv6
ab5cb084 964 armv6t2
f55b299a 965 armvfp
3f5b56e5
MR
966 iwmmxt
967 mmi
968 mmx
d7f0920b 969 mmx2
6b18d278 970 neon
799fde37 971 ppc4xx
1bb04d5a 972 sse
9eeed841 973 ssse3
bd9d34a0 974 vis
3f5b56e5
MR
975'
976
a3e02a8c
MR
977HAVE_LIST_PUB='
978 bigendian
d268eee9 979 fast_unaligned
a3e02a8c
MR
980'
981
3f5b56e5
MR
982HAVE_LIST="
983 $ARCH_EXT_LIST
a3e02a8c 984 $HAVE_LIST_PUB
3f5b56e5 985 $THREADS_LIST
59782b82 986 aligned_stack
35fd8122 987 alsa_asoundlib_h
3f5b56e5 988 altivec_h
c9fdab0d 989 arpa_inet_h
dffb41b9 990 attribute_may_alias
e7ea5e3d 991 attribute_packed
6bd859d6 992 bswap
ecf97f22 993 closesocket
1ac9331a 994 cmov
e16e49ac 995 conio_h
c88f5d72 996 dcbzl
f8aa696f
DB
997 dev_bktr_ioctl_bt848_h
998 dev_bktr_ioctl_meteor_h
999 dev_ic_bt8xx_h
1000 dev_video_meteor_ioctl_meteor_h
1001 dev_video_bktr_ioctl_bt848_h
18b67ae5 1002 dlfcn_h
c88f5d72 1003 dlopen
bc574408 1004 dos_paths
245626d0
DB
1005 ebp_available
1006 ebx_available
6b7c7703
VS
1007 exp2
1008 exp2f
c2a29455 1009 fast_64bit
669b5583 1010 fast_clz
7073e9fc 1011 fast_cmov
534a2231 1012 fcntl
9d99cc5a 1013 fork
84882df6 1014 getaddrinfo
da9e86f8 1015 gethrtime
fc5607f8 1016 GetProcessMemoryInfo
4e68cb8a 1017 GetProcessTimes
66be5b45 1018 getrusage
a49d3025 1019 gnu_as
fc5607f8 1020 struct_rusage_ru_maxrss
2f0c136e 1021 ibm_asm
2e1913b1 1022 inet_aton
61d251db 1023 inline_asm
abfc8d05 1024 isatty
9f5ff83f 1025 ldbrx
0b4a1821
AS
1026 libdc1394_1
1027 libdc1394_2
a33cab3a 1028 llrint
07876e25 1029 llrintf
d96cd429
MR
1030 local_aligned_16
1031 local_aligned_8
291fd18a 1032 log2
6b7c7703 1033 log2f
85dd97ad 1034 loongson
a33cab3a 1035 lrint
c88f5d72 1036 lrintf
e4673692 1037 lzo1x_999_compress
f8aa696f
DB
1038 machine_ioctl_bt848_h
1039 machine_ioctl_meteor_h
c88f5d72
MR
1040 malloc_h
1041 memalign
6ffa87d3 1042 mkstemp
b4e806b2 1043 pld
1f91cdce 1044 posix_memalign
a33cab3a
MK
1045 round
1046 roundf
c88f5d72
MR
1047 sdl
1048 sdl_video_size
b507ebd1 1049 setmode
72be9e73 1050 socklen_t
deb29777 1051 soundcard_h
f8cda19e 1052 poll_h
0104b608 1053 setrlimit
87958234 1054 strerror_r
47941088 1055 strtok_r
c0018613 1056 struct_addrinfo
b4d68544
MS
1057 struct_ipv6_mreq
1058 struct_sockaddr_in6
3b2372bf 1059 struct_sockaddr_sa_len
33a4dbdd 1060 struct_sockaddr_storage
b462d132
MR
1061 symver
1062 symver_gnu_asm
1063 symver_asm_label
b58412f1 1064 sys_mman_h
b091aa44 1065 sys_resource_h
81644c2e 1066 sys_select_h
deb29777 1067 sys_soundcard_h
1b6e8b73 1068 sys_videoio_h
d3a4b4e0 1069 ten_operands
e16e49ac 1070 termios_h
b265431e 1071 threads
7b04b8a0 1072 truncf
ce742de2 1073 vfp_args
7c5bfe7a 1074 VirtualAlloc
6ff3f3e7 1075 winsock2_h
cc078b5d 1076 xform_asm
304d586d 1077 yasm
0cb78cef 1078"
44161118 1079
b6bb00b0
MR
1080# options emitted with CONFIG_ prefix but not available on command line
1081CONFIG_EXTRA="
dc4f5a1c 1082 avutil
9cad0e4e
DB
1083 gplv3
1084 lgplv3
b6bb00b0
MR
1085"
1086
520cc7f1 1087CMDLINE_SELECT="
3f5b56e5 1088 $ARCH_EXT_LIST
520cc7f1 1089 $CONFIG_LIST
8eee7025 1090 $THREADS_LIST
c8a4ae00 1091 asm
db6107b6 1092 cross_compile
520cc7f1
MR
1093 debug
1094 extra_warnings
8c6afa4d 1095 logging
d2bbb2f7 1096 optimizations
87a0fb62 1097 stripping
7595a5e4 1098 yasm
520cc7f1 1099"
426be5dc
DB
1100
1101PATHS_LIST='
d156bede 1102 bindir
14a8acf1 1103 datadir
26759c44
MR
1104 incdir
1105 libdir
26759c44
MR
1106 mandir
1107 prefix
1108 shlibdir
426be5dc
DB
1109'
1110
1111CMDLINE_SET="
1112 $PATHS_LIST
121d78d0 1113 ar
426be5dc 1114 arch
313c46a6 1115 as
426be5dc
DB
1116 build_suffix
1117 cc
1118 cpu
1119 cross_prefix
50567afa 1120 dep_cc
ac63af34 1121 extra_version
9da6609f
MR
1122 host_cc
1123 host_cflags
1124 host_ldflags
1125 host_libs
82bb3329 1126 host_os
684b28e0 1127 ld
426be5dc 1128 logfile
4ae40685 1129 malloc_prefix
89641463 1130 nm
2fad0977 1131 samples
26759c44 1132 source_path
4f837398 1133 strip
c5200f17
MR
1134 sysinclude
1135 sysroot
a7ada2ba 1136 target_exec
26759c44 1137 target_os
a7ada2ba 1138 target_path
426be5dc 1139"
520cc7f1 1140
89f2932b
MR
1141CMDLINE_APPEND="
1142 extra_cflags
1143"
1144
912f3148
DB
1145# code dependency declarations
1146
9eeed841 1147# architecture extensions
808fa33c 1148
a2fc0f6a
MR
1149armv5te_deps="arm"
1150armv6_deps="arm"
ab5cb084 1151armv6t2_deps="arm"
a2fc0f6a
MR
1152armvfp_deps="arm"
1153iwmmxt_deps="arm"
808fa33c
MR
1154neon_deps="arm"
1155
e241ba14 1156mmi_deps="mips"
808fa33c
MR
1157
1158altivec_deps="ppc"
1159ppc4xx_deps="ppc"
1160
1161vis_deps="sparc"
1162
7f8c3d1f 1163x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1164amd3dnow_deps="mmx"
1165amd3dnowext_deps="amd3dnow"
9eeed841 1166mmx_deps="x86"
75aa95a6 1167mmx2_deps="mmx"
75aa95a6
DB
1168sse_deps="mmx"
1169ssse3_deps="sse"
9eeed841 1170
59782b82 1171aligned_stack_if_any="ppc x86"
e939cedd 1172fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1173fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1174fast_unaligned_if_any="armv6 ppc x86"
669b5583 1175
89e053f8 1176need_memalign="altivec neon sse"
6fec122a 1177inline_asm_deps="!tms470"
89e053f8 1178
b462d132
MR
1179symver_if_any="symver_asm_label symver_gnu_asm"
1180
26fbcc85 1181# subsystems
dc609252 1182dct_select="rdft"
26fbcc85
MR
1183mdct_select="fft"
1184rdft_select="fft"
1185
5666fd73 1186# decoders / encoders / hardware accelerators
3cac899a 1187aac_decoder_select="mdct rdft"
26fbcc85
MR
1188aac_encoder_select="mdct"
1189ac3_decoder_select="mdct ac3_parser"
f4d608e3 1190alac_encoder_select="lpc"
b781cc12 1191amrnb_decoder_select="lsp"
084cbbaa 1192atrac1_decoder_select="mdct"
26fbcc85
MR
1193atrac3_decoder_select="mdct"
1194binkaudio_dct_decoder_select="mdct rdft dct"
1195binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1196cavs_decoder_select="golomb"
26fbcc85 1197cook_decoder_select="mdct"
2eef7c62 1198cscd_decoder_suggest="zlib"
26fbcc85 1199dca_decoder_select="mdct"
e8ed9b7a 1200dnxhd_encoder_select="aandct"
2eef7c62 1201dxa_decoder_select="zlib"
baf91bb9 1202eac3_decoder_select="ac3_decoder"
84c04e25 1203eamad_decoder_select="aandct"
e8ed9b7a 1204eatgq_decoder_select="aandct"
d52b39c7 1205eatqi_decoder_select="aandct"
4f034993
MR
1206ffv1_decoder_select="golomb"
1207flac_decoder_select="golomb"
f4d608e3 1208flac_encoder_select="golomb lpc"
2eef7c62
AJ
1209flashsv_decoder_select="zlib"
1210flashsv_encoder_select="zlib"
4414137e 1211flv_decoder_select="h263_decoder"
4d4b4bd1 1212flv_encoder_select="h263_encoder"
3447f12d 1213fraps_decoder_select="huffman"
e8ed9b7a 1214h261_encoder_select="aandct"
7f647ae0 1215h263_decoder_select="h263_parser"
e8ed9b7a 1216h263_encoder_select="aandct"
95a61cfc 1217h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1218h263i_decoder_select="h263_decoder"
fe629c2d 1219h263p_encoder_select="h263_encoder"
4a384de5 1220h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1221h264_dxva2_hwaccel_deps="dxva2api_h"
1222h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1223h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1224h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1225imc_decoder_select="fft mdct"
4f034993
MR
1226jpegls_decoder_select="golomb"
1227jpegls_encoder_select="golomb"
e8ed9b7a 1228ljpeg_encoder_select="aandct"
4f034993 1229loco_decoder_select="golomb"
e8ed9b7a 1230mjpeg_encoder_select="aandct"
2cca233b 1231mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1232mp1float_decoder_select="dct"
1233mp2float_decoder_select="dct"
1234mp3adufloat_decoder_select="dct"
1235mp3float_decoder_select="dct"
1236mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1237mpeg1video_encoder_select="aandct"
1238mpeg2video_encoder_select="aandct"
4414137e 1239mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1240mpeg4_encoder_select="h263_encoder"
95a61cfc 1241mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1242mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1243mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1244mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1245mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1246mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1247mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1248mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1249mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1250msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1251msmpeg4v1_encoder_select="h263_encoder"
4414137e 1252msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1253msmpeg4v2_encoder_select="h263_encoder"
4414137e 1254msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1255msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1256nellymoser_decoder_select="mdct"
1257nellymoser_encoder_select="mdct"
2eef7c62
AJ
1258png_decoder_select="zlib"
1259png_encoder_select="zlib"
b781cc12 1260qcelp_decoder_select="lsp"
26fbcc85 1261qdm2_decoder_select="mdct rdft"
31ed3f1f 1262ra_144_encoder_select="lpc"
a8beb22f 1263rv10_decoder_select="h263_decoder"
b2bf38b4 1264rv10_encoder_select="h263_encoder"
a8beb22f 1265rv20_decoder_select="h263_decoder"
b2bf38b4 1266rv20_encoder_select="h263_encoder"
4a384de5
JGG
1267rv30_decoder_select="golomb h264pred"
1268rv40_decoder_select="golomb h264pred"
4f034993 1269shorten_decoder_select="golomb"
b781cc12 1270sipr_decoder_select="lsp"
05aec7bb
MR
1271snow_decoder_select="dwt"
1272snow_encoder_select="aandct dwt"
4f034993
MR
1273sonic_decoder_select="golomb"
1274sonic_encoder_select="golomb"
1275sonic_ls_encoder_select="golomb"
19ecfb8a 1276svq1_encoder_select="aandct"
4a384de5 1277svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1278svq3_decoder_suggest="zlib"
4eef77c1 1279theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1280tiff_decoder_suggest="zlib"
1281tiff_encoder_suggest="zlib"
aec09a00 1282truehd_decoder_select="mlp_decoder"
2eef7c62 1283tscc_decoder_select="zlib"
b781cc12 1284twinvq_decoder_select="mdct lsp"
f95bfab0 1285vc1_decoder_select="h263_decoder"
9104cd51 1286vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1287vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1288vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1289vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1290vorbis_decoder_select="mdct"
1291vorbis_encoder_select="mdct"
3447f12d 1292vp6_decoder_select="huffman"
e82dc4c9
DB
1293vp6a_decoder_select="vp6_decoder"
1294vp6f_decoder_select="vp6_decoder"
4a384de5 1295vp8_decoder_select="h264pred"
084cbbaa 1296wmapro_decoder_select="mdct"
26fbcc85
MR
1297wmav1_decoder_select="mdct"
1298wmav1_encoder_select="mdct"
1299wmav2_decoder_select="mdct"
1300wmav2_encoder_select="mdct"
df0a6d0d 1301wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1302wmv1_decoder_select="h263_decoder"
665507aa 1303wmv1_encoder_select="h263_encoder"
f95bfab0 1304wmv2_decoder_select="h263_decoder"
1746e2a9 1305wmv2_encoder_select="h263_encoder"
015f8ee0 1306wmv3_decoder_select="vc1_decoder"
f0f86627 1307wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1308wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1309wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1310zlib_decoder_select="zlib"
1311zlib_encoder_select="zlib"
1312zmbv_decoder_select="zlib"
1313zmbv_encoder_select="zlib"
30fd06be 1314
0afab17e 1315vaapi_deps="va_va_h"
c89c96e9
MR
1316vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1317
28b80940 1318# parsers
4a384de5 1319h264_parser_select="golomb h264dsp h264pred"
28b80940 1320
912f3148 1321# external libraries
1b71f045 1322libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1323libdirac_encoder_deps="libdirac"
c9171a83 1324libfaac_encoder_deps="libfaac"
299c77d5
MR
1325libgsm_decoder_deps="libgsm"
1326libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1327libgsm_ms_decoder_deps="libgsm"
1328libgsm_ms_encoder_deps="libgsm"
1cc60c47 1329libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1330libopencore_amrnb_decoder_deps="libopencore_amrnb"
1331libopencore_amrnb_encoder_deps="libopencore_amrnb"
1332libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1333libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1334libschroedinger_decoder_deps="libschroedinger"
1335libschroedinger_encoder_deps="libschroedinger"
ae14f311 1336libspeex_decoder_deps="libspeex"
150d2772 1337libtheora_encoder_deps="libtheora"
b0caf888 1338libvorbis_encoder_deps="libvorbis"
8299a7f8 1339libvpx_decoder_deps="libvpx"
ee0e9146 1340libvpx_encoder_deps="libvpx"
1cc60c47 1341libx264_encoder_deps="libx264"
de295976 1342libxavs_encoder_deps="libxavs"
1cc60c47 1343libxvid_encoder_deps="libxvid"
30fd06be 1344
912f3148 1345# demuxers / muxers
03a76ba9 1346ac3_demuxer_deps="ac3_parser"
647c2356 1347asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1348avisynth_demuxer_deps="avisynth"
1349dirac_demuxer_deps="dirac_parser"
5b423887 1350eac3_demuxer_select="ac3_parser"
647c2356 1351ipod_muxer_select="mov_muxer"
4e622dea
SS
1352libnut_demuxer_deps="libnut"
1353libnut_muxer_deps="libnut"
647c2356 1354matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1355matroska_demuxer_suggest="zlib bzlib"
1356mov_demuxer_suggest="zlib"
1357mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1358mp4_muxer_select="mov_muxer"
1359mpegtsraw_demuxer_select="mpegts_demuxer"
1360mxf_d10_muxer_select="mxf_muxer"
24ca518b 1361ogg_demuxer_select="golomb"
647c2356 1362psp_muxer_select="mov_muxer"
4e622dea 1363rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1364rtsp_muxer_deps="sdp_demuxer"
1365rtsp_muxer_select="rtp_muxer"
4e622dea 1366sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1367sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1368spdif_muxer_select="aac_parser"
647c2356
DB
1369tg2_muxer_select="mov_muxer"
1370tgp_muxer_select="mov_muxer"
6bdaa5f4 1371w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1372
1373# indevs / outdevs
38e54a75 1374alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1375alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1376bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1377dv1394_indev_deps="dv1394 dv_demuxer"
1378jack_indev_deps="jack_jack_h"
38e54a75 1379libdc1394_indev_deps="libdc1394"
38e54a75
SS
1380oss_indev_deps_any="soundcard_h sys_soundcard_h"
1381oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1382v4l_indev_deps="linux_videodev_h"
1383v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1384vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1385vfwcap_indev_extralibs="-lavicap32"
38e54a75 1386x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1387x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1388
912f3148 1389# protocols
3fff6382 1390gopher_protocol_deps="network"
c08fb000 1391http_protocol_deps="network"
279a0c97 1392http_protocol_select="tcp_protocol"
c60a2d70 1393mmsh_protocol_select="http_protocol"
b4cf3f6c 1394mmst_protocol_deps="network"
deeb7012
MS
1395rtmp_protocol_select="tcp_protocol"
1396rtp_protocol_select="udp_protocol"
c08fb000
AB
1397tcp_protocol_deps="network"
1398udp_protocol_deps="network"
1399
6ebf0bfc 1400# filters
13fabd7a 1401blackframe_filter_deps="gpl"
2e5ff4d0 1402frei0r_filter_deps="frei0r dlopen strtok_r"
6ebf0bfc 1403ocv_smooth_filter_deps="libopencv"
acbac567 1404yadif_filter_deps="gpl"
6ebf0bfc 1405
5a0f7131
MR
1406# libraries
1407avdevice_deps="avcodec avformat"
1408avformat_deps="avcodec"
f7679c54 1409
912f3148 1410# programs
5a0f7131 1411ffmpeg_deps="avcodec avformat swscale"
21ae6790 1412ffmpeg_select="buffer_filter"
5a0f7131 1413ffplay_deps="avcodec avformat swscale sdl"
43689902 1414ffplay_select="rdft"
336ce917 1415ffprobe_deps="avcodec avformat"
5a0f7131 1416ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1417ffserver_extralibs='$ldl'
a2830dca 1418
c73f65d9 1419doc_deps="texi2html"
912f3148 1420
57442411
MR
1421# tests
1422
1423test_deps(){
1424 suf1=$1
1425 suf2=$2
1426 shift 2
1427 for v; do
1428 dep=${v%=*}
1429 tests=${v#*=}
1430 for name in ${tests}; do
1431 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1432 done
1433 done
1434}
1435
9c261f83
SS
1436set_ne_test_deps(){
1437 eval ${1}_be_test_deps="bigendian"
1438 eval ${1}_le_test_deps="!bigendian"
1439}
1440
57442411
MR
1441test_deps _encoder _decoder \
1442 ac3 \
1443 adpcm_g726=g726 \
1444 adpcm_ima_qt \
1445 adpcm_ima_wav \
1446 adpcm_ms \
1447 adpcm_swf \
1448 adpcm_yamaha=adpcm_yam \
1449 alac \
1450 asv1 \
1451 asv2 \
1452 bmp \
a7638957 1453 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1454 dvvideo="dv dv50" \
1455 ffv1 \
1456 flac \
1457 flashsv \
1458 flv \
1459 gif \
1460 h261 \
1461 h263="h263 h263p" \
1462 huffyuv \
1463 jpegls \
1464 mjpeg="jpg mjpeg ljpeg" \
1465 mp2 \
1466 mpeg1video="mpeg mpeg1b" \
1467 mpeg2video="mpeg2 mpeg2thread" \
1468 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1469 msmpeg4v3=msmpeg4 \
57442411
MR
1470 msmpeg4v2 \
1471 pbm=pbmpipe \
1472 pcx \
1473 pgm="pgm pgmpipe" \
1474 ppm="ppm ppmpipe" \
1475 rawvideo="rgb yuv" \
1476 roq \
1477 rv10 \
1478 rv20 \
1479 sgi \
1480 snow="snow snowll" \
1481 svq1 \
1482 targa=tga \
1483 tiff \
1484 wmav1 \
1485 wmav2 \
1486 wmv1 \
1487 wmv2 \
1488
1489test_deps _muxer _demuxer \
1490 aiff \
1491 pcm_alaw=alaw \
1492 asf \
1493 au \
1494 avi \
1495 dv=dv_fmt \
1496 ffm \
1497 flv=flv_fmt \
1498 gxf \
1499 matroska=mkv \
1500 mmf \
1501 mov \
1502 pcm_mulaw=mulaw \
1503 mxf \
1504 nut \
1505 ogg \
1506 rawvideo=pixfmt \
1507 rm \
1508 swf \
1509 mpegts=ts \
1510 voc \
1511 wav \
1512 yuv4mpegpipe=yuv4mpeg \
1513
1514mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1515
1516set_ne_test_deps pixdesc
213a4cbb 1517set_ne_test_deps pixfmts_crop
a1e171df 1518set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1519set_ne_test_deps pixfmts_null
1520set_ne_test_deps pixfmts_pad
1521set_ne_test_deps pixfmts_scale
1522set_ne_test_deps pixfmts_vflip
57442411 1523
de6d9b64 1524# default parameters
8a608357 1525
19bd477d 1526logfile="config.log"
8a608357
MR
1527
1528# installation paths
c9d19248
MR
1529prefix_default="/usr/local"
1530bindir_default='${prefix}/bin'
14a8acf1 1531datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1532incdir_default='${prefix}/include'
1533libdir_default='${prefix}/lib'
1534mandir_default='${prefix}/share/man'
1535shlibdir_default="$libdir_default"
8a608357
MR
1536
1537# toolchain
121d78d0 1538ar_default="ar"
13c7df3d 1539cc_default="gcc"
a3d7c197 1540cc_version=\"unknown\"
9da6609f 1541host_cc_default="gcc"
11e6d03a 1542ln_s="ln -sf"
89641463 1543nm_default="nm"
11e6d03a 1544objformat="elf"
be7109c1 1545ranlib="ranlib"
4f837398 1546strip_default="strip"
11e6d03a 1547yasmexe="yasm"
301ab19d 1548nogas=":"
8a608357 1549
8182dc34
MR
1550nm_opts='-g'
1551
8a608357 1552# machine
8d4c00ed 1553arch_default=$(uname -m)
38d0a8aa 1554cpu="generic"
8a608357 1555
8a608357 1556# OS
8d4c00ed
MR
1557target_os_default=$(tolower $(uname -s))
1558host_os=$target_os_default
8a608357 1559
8a608357 1560# configurable options
5a0f7131 1561enable avcodec
aac6ca69 1562enable avcore
5a0f7131 1563enable avdevice
cccc039f 1564enable avfilter
5a0f7131 1565enable avformat
dc4f5a1c 1566enable avutil
c8a4ae00 1567enable asm
497237c7 1568enable debug
c73f65d9 1569enable doc
aa033b1e 1570enable fastdiv
497237c7
RP
1571enable ffmpeg
1572enable ffplay
336ce917 1573enable ffprobe
497237c7 1574enable ffserver
497237c7
RP
1575enable mpegaudio_hp
1576enable network
8400d6b8 1577enable optimizations
497237c7 1578enable protocols
530dc538 1579enable static
87a0fb62 1580enable stripping
5a0f7131 1581enable swscale
a9ddb5b1 1582enable swscale_alpha
8a608357 1583
8a608357 1584# build settings
9987769a 1585SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1586FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1587LIBPREF="lib"
1588LIBSUF=".a"
c5f14466
RP
1589FULLNAME='$(NAME)$(BUILDSUF)'
1590LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1591SLIBPREF="lib"
1592SLIBSUF=".so"
c5f14466 1593SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1594SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1595SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1596LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1597
7e6c86e6
MR
1598CC_O='-o $@'
1599
f0125de9 1600host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1601host_libs='-lm'
1602
9b861379 1603target_path='$(CURDIR)'
a7ada2ba 1604
a158446b
MR
1605# since the object filename is not given with the -MM flag, the compiler
1606# is only able to print the basename, and we must add the path ourselves
c1c3933a 1607DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1608DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1609
c597172e 1610# find source path
5e622c40 1611source_path="$(dirname "$0")"
497237c7 1612enable source_path_used
24524f36 1613if test -f configure; then
5e622c40 1614 source_path="$(pwd)"
497237c7 1615 disable source_path_used
c597172e 1616else
5e622c40 1617 source_path="$(cd "$source_path"; pwd)"
c597172e 1618 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1619 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1620 test -e "$source_path/config.h" &&
1621 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1622fi
1623
13cbe2c0 1624for v in "$@"; do
b04251c5
MR
1625 r=${v#*=}
1626 l=${v%"$r"}
1627 r=$(sh_quote "$r")
13cbe2c0
MR
1628 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1629done
c597172e 1630
73ef8980
MR
1631find_things(){
1632 thing=$1
1633 pattern=$2
1634 file=$source_path/$3
932ccf39 1635 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1636}
1637
1638ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1639DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1640HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1641PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1642BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1643MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1644DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1645OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1646INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1647PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1648FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1649
57442411 1650find_tests(){
b9d5f1b7 1651 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1652}
1653
1654ACODEC_TESTS=$(find_tests acodec)
1655VCODEC_TESTS=$(find_tests vsynth1)
1656LAVF_TESTS=$(find_tests lavf)
48c28162 1657LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1658SEEK_TESTS=$(find_tests seek seek_)
57442411 1659
40fe5019
MR
1660pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1661
8469ae22
MR
1662for n in $COMPONENT_LIST; do
1663 v=$(toupper ${n%s})_LIST
1664 eval enable \$$v
1665 eval ${n}_if_any="\$$v"
1666done
1667
b9d5f1b7 1668enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1669
1670die_unknown(){
1671 echo "Unknown option \"$1\"."
1672 echo "See $0 --help for available options."
1673 exit 1
1674}
1675
794f8e97 1676show_list() {
bf0c4afa
RP
1677 suffix=_$1
1678 shift
2b444ea7 1679 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1680 exit 0
1681}
1682
c597172e 1683for opt do
7483e694
DB
1684 optval="${opt#*=}"
1685 case "$opt" in
0f010b2f 1686 --extra-ldflags=*) add_ldflags $optval
7483e694 1687 ;;
0f010b2f 1688 --extra-libs=*) add_extralibs $optval
7483e694 1689 ;;
8fb1cb58 1690 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1691 ;;
40bcf4c7
BL
1692 --enable-debug=*) debuglevel="$optval"
1693 ;;
36e2dea0 1694 --disable-everything)
1b15dc3c 1695 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1696 ;;
7483e694 1697 --enable-*=*|--disable-*=*)
8b93ddc3 1698 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1699 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1700 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1701 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1702 $action $(filter "$name" $list)
7483e694
DB
1703 ;;
1704 --enable-?*|--disable-?*)
5e622c40 1705 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1706 if is_in $option $COMPONENT_LIST; then
fed5d54b 1707 test $action = disable && action=unset
e3773a55
MR
1708 eval $action \$$(toupper ${option%s})_LIST
1709 elif is_in $option $CMDLINE_SELECT; then
1710 $action $option
1711 else
1712 die_unknown $opt
1713 fi
7483e694
DB
1714 ;;
1715 --list-*)
1716 NAME="${opt#--list-}"
1717 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1718 NAME=${NAME%s}
1719 eval show_list $NAME \$$(toupper $NAME)_LIST
1720 ;;
1721 --help|-h) show_help
1722 ;;
1723 *)
884a36a7 1724 optname="${opt%%=*}"
26759c44
MR
1725 optname="${optname#--}"
1726 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1727 if is_in $optname $CMDLINE_SET; then
1728 eval $optname='$optval'
1729 elif is_in $optname $CMDLINE_APPEND; then
1730 append $optname "$optval"
1731 else
1732 die_unknown $opt
1733 fi
7483e694
DB
1734 ;;
1735 esac
c597172e
MR
1736done
1737
bcea99bb
MR
1738disabled logging && logfile=/dev/null
1739
13cbe2c0 1740echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1741set >> $logfile
1742
9da6609f
MR
1743test -n "$cross_prefix" && enable cross_compile
1744
8d4c00ed
MR
1745if enabled cross_compile; then
1746 test -n "$arch" && test -n "$target_os" ||
1747 die "Must specify target arch and OS when cross-compiling"
1748fi
1749
1750set_default arch target_os
1751
121d78d0 1752ar_default="${cross_prefix}${ar_default}"
11e6d03a 1753cc_default="${cross_prefix}${cc_default}"
20e0ed95 1754nm_default="${cross_prefix}${nm_default}"
adb2b908 1755ranlib="${cross_prefix}${ranlib}"
4f837398 1756strip_default="${cross_prefix}${strip_default}"
adb2b908 1757
c5200f17
MR
1758sysinclude_default="${sysroot}/usr/include"
1759
4f837398 1760set_default cc nm strip sysinclude
9da6609f
MR
1761enabled cross_compile || host_cc_default=$cc
1762set_default host_cc
13c7df3d 1763
82bb3329
MR
1764exesuf() {
1765 case $1 in
1766 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1767 esac
1768}
1769
1770EXESUF=$(exesuf $target_os)
1771HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1772
e4e69e0b 1773# set temporary file name
a49d42c2 1774: ${TMPDIR:=$TEMPDIR}
c51fafa1 1775: ${TMPDIR:=$TMP}
a49d42c2 1776: ${TMPDIR:=/tmp}
e4e69e0b 1777
54460a83
MR
1778if ! check_cmd type mktemp; then
1779 # simple replacement for missing mktemp
1780 # NOT SAFE FOR GENERAL USE
1781 mktemp(){
1782 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1783 }
1784fi
1785
1786tmpfile(){
1787 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1788 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1789 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1790 append TMPFILES $tmp
1791 eval $1=$tmp
1792}
1793
1794trap 'rm -f -- $TMPFILES' EXIT
1795trap exit HUP INT TERM
1796
1797tmpfile TMPC .c
1798tmpfile TMPE $EXESUF
1799tmpfile TMPH .h
1800tmpfile TMPO .o
1801tmpfile TMPS .S
a482e61b 1802tmpfile TMPV .ver
54460a83 1803tmpfile TMPSH .sh
55127e7b 1804tmpfile TMPASM .asm
54460a83
MR
1805
1806unset -f mktemp
e4e69e0b 1807
993f2d0f
MR
1808# make sure we can execute files in $TMPDIR
1809cat > $TMPSH 2>> $logfile <<EOF
1810#! /bin/sh
1811EOF
1812chmod +x $TMPSH >> $logfile 2>&1
1813if ! $TMPSH >> $logfile 2>&1; then
1814 cat <<EOF
1815Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1816variable to another directory and make sure that it is not mounted noexec.
1817EOF
1818 die "Sanity test failed."
1819fi
993f2d0f 1820
19b4c628
MR
1821filter_cflags=echo
1822filter_cppflags=echo
1823filter_asflags=echo
1824
613a4e3f
MR
1825if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1826 cc_type=llvm_gcc
1827 cc_version=__VERSION__
1828 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1829 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1830 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1831 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1832 speed_cflags='-O3'
1833 size_cflags='-Os'
1834elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1835 cc_type=gcc
a3d7c197 1836 cc_version=__VERSION__
bb5cecdc
MR
1837 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1838 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1839 if ! $cc -dumpversion | grep -q '^2\.'; then
1840 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1841 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1842 fi
14ca9cd0
MR
1843 speed_cflags='-O3'
1844 size_cflags='-Os'
629687f6
MR
1845elif $cc --version 2>/dev/null | grep -q Intel; then
1846 cc_type=icc
6e3fa35d 1847 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1848 cc_ident=$($cc --version | head -n1)
bdefad73 1849 icc_version=$($cc -dumpversion)
07dec06e
MR
1850 CC_DEPFLAGS='-MMD'
1851 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1852 speed_cflags='-O3'
1853 size_cflags='-Os'
b05394a0 1854 noopt_cflags='-O1'
629687f6
MR
1855elif $cc -v 2>&1 | grep -q xlc; then
1856 cc_type=xlc
6e3fa35d 1857 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1858 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1859 speed_cflags='-O5'
1860 size_cflags='-O5 -qcompact'
df442a8d
MR
1861elif $cc -V 2>/dev/null | grep -q Compaq; then
1862 cc_type=ccc
6e3fa35d 1863 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1864 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1865 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1866 debuglevel=3
df442a8d 1867 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1868 speed_cflags='-fast'
1869 size_cflags='-O1'
6a0d5493 1870elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1871 test -d "$sysroot" || die "No valid sysroot specified."
1872 cc_type=armcc
6e3fa35d 1873 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1874 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1875 armcc_conf="$PWD/armcc.conf"
1876 $cc --arm_linux_configure \
1877 --arm_linux_config_file="$armcc_conf" \
1878 --configure_sysroot="$sysroot" \
1879 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1880 die "Error creating armcc configuration file."
bcafde61 1881 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1882 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1883 as_default="${cross_prefix}gcc"
07dec06e
MR
1884 CC_DEPFLAGS='-MMD'
1885 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1886 speed_cflags='-O3'
1887 size_cflags='-Os'
6fec122a
MR
1888elif $cc -version 2>/dev/null | grep -q TMS470; then
1889 cc_type=tms470
6e3fa35d 1890 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1891 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1892 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1893 CC_O='-fr=$(@D)'
1894 as_default="${cross_prefix}gcc"
1895 ld_default="${cross_prefix}gcc"
6fec122a
MR
1896 TMPO=$(basename $TMPC .c).o
1897 append TMPFILES $TMPO
1898 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1899 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1900 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1901 speed_cflags='-O3 -mf=5'
1902 size_cflags='-O3 -mf=2'
6fec122a
MR
1903 filter_cflags=tms470_flags
1904 tms470_flags(){
1905 for flag; do
1906 case $flag in
1907 -march=*|-mcpu=*)
1908 case "${flag#*=}" in
1909 armv7-a|cortex-a*) echo -mv=7a8 ;;
1910 armv7-r|cortex-r*) echo -mv=7r4 ;;
1911 armv7-m|cortex-m*) echo -mv=7m3 ;;
1912 armv6*|arm11*) echo -mv=6 ;;
1913 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1914 echo -mv=5e ;;
1915 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1916 esac
1917 ;;
1918 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1919 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1920 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1921 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1922 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1923 -g) echo -g -mn ;;
587d24ff 1924 -pds=*) echo $flag ;;
6fec122a
MR
1925 esac
1926 done
1927 }
06da6943
DC
1928elif $cc -v 2>&1 | grep -q clang; then
1929 cc_type=clang
b67a8f49
DC
1930 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1931 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1932 cc_ident=$($cc --version | head -n1)
06da6943
DC
1933 CC_DEPFLAGS='-MMD'
1934 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1935 speed_cflags='-O3'
1936 size_cflags='-Os'
2a472e9c
MK
1937elif $cc -V 2>&1 | grep -q Sun; then
1938 cc_type=suncc
1939 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1940 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1941 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1942 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1943 speed_cflags='-O5'
1944 size_cflags='-O5 -xspace'
03279bbe
MK
1945 filter_cflags=suncc_flags
1946 suncc_flags(){
1947 for flag; do
1948 case $flag in
1949 -march=*|-mcpu=*)
1950 case "${flag#*=}" in
1951 native) echo -xtarget=native ;;
87ddc38b 1952 v9|niagara) echo -xarch=sparc ;;
03279bbe 1953 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1954 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1955 i586|pentium) echo -xchip=pentium ;;
1956 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1957 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1958 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1959 pentium4*) echo -xtarget=pentium4 ;;
1960 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1961 *-sse3) echo -xarch=sse3 ;;
1962 core2) echo -xarch=ssse3 -xchip=core2 ;;
1963 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1964 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1965 k8|opteron|athlon64|athlon-fx)
1966 echo -xarch=sse2a ;;
1967 athlon*) echo -xarch=pentium_proa ;;
1968 esac
1969 ;;
1970 -std=c99) echo -xc99 ;;
1971 -fomit-frame-pointer) echo -xregs=frameptr ;;
1972 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1973 -W*,*) echo $flag ;;
1974 -f*-*|-W*) ;;
1975 *) echo $flag ;;
1976 esac
1977 done
1978 }
180ec37d 1979elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1980 cc_type=pathscale
1981 cc_version=__PATHSCALE__
1982 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1983 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1984 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1985 speed_cflags='-O2'
1986 size_cflags='-Os'
6de163e9
MR
1987elif $cc -v 2>&1 | grep -q Open64; then
1988 cc_type=open64
1989 cc_version=__OPEN64__
1990 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1991 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1992 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1993 speed_cflags='-O2'
1994 size_cflags='-Os'
629687f6
MR
1995fi
1996
851ffa80
MR
1997test -n "$cc_type" && enable $cc_type ||
1998 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1999
75bafbac 2000: ${as_default:=$cc}
50567afa 2001: ${dep_cc_default:=$cc}
684b28e0 2002: ${ld_default:=$cc}
121d78d0 2003set_default ar as dep_cc ld
75800dce 2004
07dec06e
MR
2005test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2006test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2007
7f32f40c 2008add_cflags $extra_cflags
2f2e6c7c 2009add_asflags $extra_cflags
7f32f40c 2010
154d432c
MR
2011if test -n "$sysroot"; then
2012 case "$cc_type" in
613a4e3f 2013 gcc|llvm_gcc)
467256f2 2014 add_cppflags --sysroot="$sysroot"
154d432c
MR
2015 add_ldflags --sysroot="$sysroot"
2016 ;;
6fec122a
MR
2017 tms470)
2018 add_cppflags -I"$sysinclude"
2019 add_ldflags --sysroot="$sysroot"
2020 ;;
06da6943 2021 clang)
4def700e
DC
2022 add_cppflags -isysroot "$sysroot"
2023 add_ldflags -isysroot "$sysroot"
06da6943 2024 ;;
154d432c
MR
2025 esac
2026fi
2027
d22c13a8
MR
2028if test "$cpu" = host; then
2029 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2030
2031 case "$cc_type" in
613a4e3f 2032 gcc|llvm_gcc)
d22c13a8
MR
2033 check_native(){
2034 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2035 sed -n "/$1=/{
2036 s/.*$1=\\([^ ]*\\).*/\\1/
2037 p
2038 q
2039 }" $TMPE
d22c13a8
MR
2040 }
2041 cpu=$(check_native -march || check_native -mcpu)
2042 ;;
2043 esac
2044
2045 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2046fi
2047
e939cedd
MR
2048# Deal with common $arch aliases
2049case "$arch" in
2050 arm*)
2051 arch="arm"
2052 ;;
2053 mips|mipsel|IP*)
2054 arch="mips"
2055 ;;
47b1860e 2056 mips64*)
e939cedd
MR
2057 arch="mips"
2058 subarch="mips64"
2059 ;;
2060 parisc|hppa)
2061 arch="parisc"
2062 ;;
2063 parisc64|hppa64)
2064 arch="parisc"
2065 subarch="parisc64"
2066 ;;
2067 "Power Macintosh"|ppc|powerpc)
2068 arch="ppc"
2069 ;;
47b1860e 2070 ppc64|powerpc64)
e939cedd
MR
2071 arch="ppc"
2072 subarch="ppc64"
2073 ;;
2074 s390|s390x)
2075 arch="s390"
2076 ;;
2077 sh4|sh)
2078 arch="sh4"
2079 ;;
2080 sun4u|sparc64)
2081 arch="sparc"
2082 subarch="sparc64"
2083 ;;
2084 i[3-6]86|i86pc|BePC|x86_64|amd64)
2085 arch="x86"
2086 ;;
2087esac
2088
851ffa80 2089is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2090enable $arch
e939cedd 2091
df5cdc24 2092# Add processor-specific flags
5d54c126
MR
2093if test "$cpu" = generic; then
2094 : do nothing
2095elif enabled ppc; then
343aef9b 2096
56348891
MR
2097 case $(tolower $cpu) in
2098 601|ppc601|powerpc601)
9dbd5c3d 2099 cpuflags="-mcpu=601"
64ad53ff 2100 disable altivec
9dbd5c3d 2101 ;;
56348891 2102 603*|ppc603*|powerpc603*)
9dbd5c3d 2103 cpuflags="-mcpu=603"
64ad53ff 2104 disable altivec
9dbd5c3d 2105 ;;
56348891 2106 604*|ppc604*|powerpc604*)
9dbd5c3d 2107 cpuflags="-mcpu=604"
64ad53ff 2108 disable altivec
9dbd5c3d 2109 ;;
56348891 2110 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2111 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2112 disable altivec
9dbd5c3d 2113 ;;
56348891 2114 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2115 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2116 ;;
56348891 2117 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2118 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2119 ;;
56348891 2120 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2121 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2122 ;;
56348891 2123 cell)
9dbd5c3d
MR
2124 cpuflags="-mcpu=cell"
2125 enable ldbrx
2126 ;;
7b0b81a1
AL
2127 e500v2)
2128 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2129 disable altivec
2130 ;;
2131 e500)
2132 cpuflags="-mcpu=8540 -mhard-float"
2133 disable altivec
2134 ;;
9dbd5c3d 2135 esac
343aef9b
MR
2136
2137elif enabled x86; then
2138
9dbd5c3d
MR
2139 case $cpu in
2140 i[345]86|pentium)
2141 cpuflags="-march=$cpu"
2142 disable mmx
2143 ;;
2144 # targets that do NOT support conditional mov (cmov)
2145 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2146 cpuflags="-march=$cpu"
2147 disable cmov
2148 ;;
2149 # targets that do support conditional mov (cmov)
e90aa6ed 2150 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2151 cpuflags="-march=$cpu"
2152 enable cmov
2153 enable fast_cmov
2154 ;;
2155 # targets that do support conditional mov but on which it's slow
2156 pentium4|pentium4m|prescott|nocona)
2157 cpuflags="-march=$cpu"
2158 enable cmov
2159 disable fast_cmov
2160 ;;
2161 esac
343aef9b
MR
2162
2163elif enabled sparc; then
2164
9dbd5c3d 2165 case $cpu in
26b7199e
MK
2166 niagara)
2167 cpuflags="-mcpu=$cpu"
2168 disable vis
2169 ;;
9dbd5c3d
MR
2170 sparc64)
2171 cpuflags="-mcpu=v9"
2172 ;;
2173 esac
343aef9b
MR
2174
2175elif enabled arm; then
2176
34ba23c9
MR
2177 case $cpu in
2178 armv*)
2179 cpuflags="-march=$cpu"
c2eae137 2180 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2181 ;;
2182 *)
2183 cpuflags="-mcpu=$cpu"
c2eae137
MR
2184 case $cpu in
2185 cortex-a*) subarch=armv7a ;;
2186 cortex-r*) subarch=armv7r ;;
2187 cortex-m*) subarch=armv7m ;;
2188 arm11*) subarch=armv6 ;;
2189 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2190 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2191 esac
34ba23c9
MR
2192 ;;
2193 esac
343aef9b
MR
2194
2195elif enabled alpha; then
2196
34ba23c9 2197 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2198
2199elif enabled bfin; then
2200
34ba23c9 2201 cpuflags="-mcpu=$cpu"
343aef9b
MR
2202
2203elif enabled mips; then
2204
34ba23c9 2205 cpuflags="-march=$cpu"
343aef9b
MR
2206
2207elif enabled avr32; then
2208
9dbd5c3d
MR
2209 case $cpu in
2210 ap7[02]0[0-2])
2211 subarch="avr32_ap"
2212 cpuflags="-mpart=$cpu"
2213 ;;
2214 ap)
2215 subarch="avr32_ap"
2216 cpuflags="-march=$cpu"
2217 ;;
2218 uc3[ab]*)
2219 subarch="avr32_uc"
2220 cpuflags="-mcpu=$cpu"
2221 ;;
2222 uc)
2223 subarch="avr32_uc"
2224 cpuflags="-march=$cpu"
2225 ;;
2226 esac
df5cdc24 2227
343aef9b
MR
2228fi
2229
df5cdc24
MR
2230add_cflags $cpuflags
2231add_asflags $cpuflags
2232
993f2d0f
MR
2233# compiler sanity check
2234check_exec <<EOF
2235int main(void){ return 0; }
2236EOF
2237if test "$?" != 0; then
2238 echo "$cc is unable to create an executable file."
2239 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2240 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2241 echo "Only do this if you know what cross compiling means."
2242 fi
2243 die "C compiler test failed."
2244fi
2245
38a9c529 2246add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2247check_cflags -std=c99
50a334e4 2248check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2249#include <stdlib.h>
2250EOF
50a334e4 2251check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2252#include <stdlib.h>
2253EOF
e9b9a2f8 2254
f0125de9
MR
2255check_host_cflags -std=c99
2256
b24dbcbd 2257case "$arch" in
e939cedd 2258 alpha|ia64|mips|parisc|sparc)
8a3c8627 2259 spic=$shared
b24dbcbd 2260 ;;
e939cedd 2261 x86)
cfdb6148 2262 subarch="x86_32"
e939cedd 2263 check_cc <<EOF && subarch="x86_64"
58b3536d 2264 int test[(int)sizeof(char*) - 7];
cfdb6148 2265EOF
de27f4d9 2266 if test "$subarch" = "x86_64"; then
e939cedd 2267 spic=$shared
de27f4d9 2268 fi
b24dbcbd 2269 ;;
b24dbcbd
RP
2270esac
2271
343aef9b 2272enable $subarch
8a3c8627 2273enabled spic && enable pic
b24dbcbd 2274
7483e694 2275# OS specific
4f854758 2276case $target_os in
a1629e28 2277 haiku)
63ae7e7c 2278 prefix_default="/boot/common"
108caaaa 2279 network_extralibs="-lnetwork"
a1629e28 2280 ;;
7483e694
DB
2281 sunos)
2282 FFSERVERLDFLAGS=""
9987769a 2283 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2284 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2285 network_extralibs="-lsocket -lnsl"
50a334e4 2286 add_cppflags -D__EXTENSIONS__
8182dc34 2287 nm_opts='-P -g'
7483e694
DB
2288 ;;
2289 netbsd)
07a8eef6
MR
2290 oss_indev_extralibs="-lossaudio"
2291 oss_outdev_extralibs="-lossaudio"
2138dc99 2292 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2293 ;;
2294 openbsd)
89e053f8 2295 enable malloc_aligned
7c4a001a
MR
2296 # On OpenBSD 4.5. the compiler does not use PIC unless
2297 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2298 # however the generated executable will not do anything
2299 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2300 # Thus explicitly enable PIC here.
cd78208b 2301 enable pic
7483e694 2302 SHFLAGS='-shared'
07a8eef6
MR
2303 oss_indev_extralibs="-lossaudio"
2304 oss_outdev_extralibs="-lossaudio"
7483e694 2305 ;;
90b4f091 2306 freebsd|dragonfly)
89e053f8 2307 enable malloc_aligned
7483e694
DB
2308 ;;
2309 bsd/os)
355d81df 2310 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2311 strip="strip -d"
2312 ;;
2313 darwin)
89e053f8 2314 enable malloc_aligned
301ab19d 2315 gas="gas-preprocessor.pl $cc"
e08b8239 2316 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2317 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2318 strip="${strip} -x"
355d81df 2319 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2320 SLIBSUF=".dylib"
2321 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2322 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2323 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2324 objformat="macho"
1b0f6fb8 2325 enabled x86_64 && objformat="macho64"
8dfa86f7 2326 enabled_any pic shared ||
2704bd1a 2327 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2328 ;;
2329 mingw32*)
9d3f4f50 2330 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2331 disable network
2332 else
2333 target_os=mingw32
2334 fi
dcc01c06 2335 LIBTARGET=i386
1fc9fb8a 2336 if enabled x86_64; then
89e053f8 2337 enable malloc_aligned
dcc01c06 2338 LIBTARGET=x64
336cc1b0
MS
2339 elif enabled arm; then
2340 LIBTARGET=arm
dcc01c06 2341 fi
fbd971a4 2342 shlibdir_default="$bindir_default"
7483e694
DB
2343 disable ffserver
2344 SLIBPREF=""
2345 SLIBSUF=".dll"
7483e694
DB
2346 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2347 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2348 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2349 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2350 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2351 install -d "$(LIBDIR)"; \
2352 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2353 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2354 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 2355 objformat="win32"
bc574408 2356 enable dos_paths
1894e741 2357 check_cflags -fno-common
e26011d0
RP
2358 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2359 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2360 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2361 ;;
2362 cygwin*)
4f854758 2363 target_os=cygwin
fbd971a4 2364 shlibdir_default="$bindir_default"
7483e694
DB
2365 SLIBPREF="cyg"
2366 SLIBSUF=".dll"
2367 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2368 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2369 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2370 objformat="win32"
bc574408 2371 enable dos_paths
1894e741 2372 check_cflags -fno-common
7483e694 2373 ;;
4f365f37 2374 *-dos|freedos|opendos)
fdf11906 2375 disable ffplay ffserver
4f365f37
MK
2376 disable $INDEV_LIST $OUTDEV_LIST
2377 network_extralibs="-lsocket"
ff1c015d 2378 objformat="coff"
bc574408 2379 enable dos_paths
4f365f37 2380 ;;
7483e694 2381 linux)
7483e694
DB
2382 enable dv1394
2383 ;;
2384 irix*)
4f854758 2385 target_os=irix
7483e694
DB
2386 ranlib="echo ignoring ranlib"
2387 ;;
d22e8442 2388 os/2*)
d22e8442
DY
2389 strip="lxlite"
2390 ln_s="cp -f"
355d81df 2391 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2392 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2393 FFSERVERLDFLAGS=""
287d3b13 2394 LIBSUF="_s.a"
d22e8442
DY
2395 SLIBPREF=""
2396 SLIBSUF=".dll"
2397 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2398 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2399 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2400 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2401 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2402 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2403 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2404 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2405 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2406 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2407 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2408 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2409 enable dos_paths
d22e8442 2410 ;;
83993c1c
AM
2411 gnu/kfreebsd)
2412 ;;
34e82167 2413 gnu)
34e82167 2414 ;;
614d8911
MR
2415 none)
2416 ;;
7483e694 2417 *)
4f924f9a 2418 die "Unknown OS '$target_os'."
7483e694
DB
2419 ;;
2420esac
2421
db7515fd
MR
2422echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2423
13cb2187
AS
2424check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2425
c9d19248
MR
2426set_default $PATHS_LIST
2427
320d060a 2428# we need to build at least one lib type
93b3c083 2429if ! enabled_any static shared; then
320d060a
DB
2430 cat <<EOF
2431At least one library type must be built.
2432Specify --enable-static to build the static libraries or --enable-shared to
2433build the shared libraries as well. To only build the shared libraries specify
2434--disable-static in addition to --enable-shared.
2435EOF
2436 exit 1;
2437fi
2438
abc4e572 2439disabled static && LIBNAME=""
2a320695 2440
2184c6f7 2441die_license_disabled() {
4c27207c 2442 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2443}
2444
2184c6f7 2445die_license_disabled gpl libx264
de295976 2446die_license_disabled gpl libxavs
2184c6f7
DB
2447die_license_disabled gpl libxvid
2448die_license_disabled gpl postproc
2449die_license_disabled gpl x11grab
2450
2f7ae63b 2451die_license_disabled nonfree libfaac
b2e3c528 2452
0b175caa
DB
2453die_license_disabled version3 libopencore_amrnb
2454die_license_disabled version3 libopencore_amrwb
2455
9cad0e4e 2456enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2457
9eeed841 2458check_deps $ARCH_EXT_LIST
0f3cb305 2459
40617a6d 2460disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2461
e276d9e8
MR
2462enable_pic() {
2463 enable pic
bce7b696
MR
2464 add_cppflags -DPIC
2465 add_cflags -fPIC
2466 add_asflags -fPIC
e276d9e8
MR
2467}
2468
2469enabled pic && enable_pic
bce7b696 2470
b4d96ba2
MR
2471check_cc <<EOF || die "Symbol mangling check failed."
2472int ff_extern;
2473EOF
8182dc34 2474sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2475extern_prefix=${sym%%ff_extern*}
2476
f65883c8
MR
2477check_cc <<EOF && enable inline_asm
2478void foo(void) { __asm__ volatile ("" ::); }
2479EOF
61d251db 2480
df5e3978
MR
2481_restrict=
2482for restrict_keyword in restrict __restrict__ __restrict; do
2483 check_cc <<EOF && _restrict=$restrict_keyword && break
2484void foo(char * $restrict_keyword p);
2485EOF
2486done
2487
2488check_cc <<EOF && enable attribute_packed
2489struct { int x; } __attribute__((packed)) x;
2490EOF
2491
dffb41b9
MR
2492check_cc <<EOF && enable attribute_may_alias
2493union { int x; } __attribute__((may_alias)) x;
2494EOF
2495
df5e3978
MR
2496check_cc <<EOF || die "endian test failed"
2497unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2498EOF
48fc536a 2499od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2500
e939cedd
MR
2501if enabled alpha; then
2502
2503 check_cflags -mieee
2504
2505elif enabled arm; then
e45391bb 2506
50fa82e6 2507 check_cflags -marm
301ab19d 2508 nogas=die
50fa82e6 2509
fa0912fe
MR
2510 check_ld <<EOF && enable vfp_args
2511__asm__ (".eabi_attribute 28, 1");
2512int main(void) { return 0; }
2513EOF
2514
2515 # We have to check if pld is a nop and disable it.
2516 check_asm pld '"pld [r0]"'
2517
2518 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2519 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2520 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2521 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2522 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2523 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2524
e276d9e8
MR
2525 enabled_all armv6t2 shared !pic && enable_pic
2526
fa0912fe 2527elif enabled mips; then
e45391bb 2528
fa0912fe
MR
2529 check_asm loongson '"dmult.g $1, $2, $3"'
2530 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2531
fa0912fe 2532elif enabled ppc; then
e45391bb 2533
e6a0c354
MR
2534 enable local_aligned_8 local_aligned_16
2535
135448fa 2536 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2537 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2538 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2539 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2540
2541 # AltiVec flags: The FSF version of GCC differs from the Apple version
2542 if enabled altivec; then
301ab19d 2543 nogas=warn
fa0912fe
MR
2544 check_cflags -maltivec -mabi=altivec &&
2545 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2546 check_cflags -faltivec
2547
2548 # check if our compiler supports Motorola AltiVec C API
2549 check_cc <<EOF || disable altivec
2550$inc_altivec_h
2551int main(void) {
2552 vector signed int v1, v2, v3;
2553 v1 = vec_add(v2,v3);
2554 return 0;
2555}
2556EOF
2557
2558 # check if our compiler supports braces for vector declarations
2559 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2560$inc_altivec_h
2561int main (void) { (vector int) {1}; return 0; }
2562EOF
2563 fi
e45391bb 2564
fa0912fe 2565elif enabled sparc; then
e45391bb 2566
fa0912fe
MR
2567 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2568 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2569
fa0912fe 2570elif enabled x86; then
e45391bb 2571
e6a0c354
MR
2572 enable local_aligned_8 local_aligned_16
2573
44965991
PI
2574 # check whether EBP is available on x86
2575 # As 'i' is stored on the stack, this program will crash
2576 # if the base pointer is used to access it because the
2577 # base pointer is cleared in the inline assembly code.
7dfef245 2578 check_exec_crash <<EOF && enable ebp_available
44965991 2579 volatile int i=0;
be449fca 2580 __asm__ volatile (
44965991
PI
2581 "xorl %%ebp, %%ebp"
2582 ::: "%ebp");
2583 return i;
44965991
PI
2584EOF
2585
f494213c 2586 # check whether EBX is available on x86
7cee5421
MR
2587 check_asm ebx_available '""::"b"(0)' &&
2588 check_asm ebx_available '"":::"%ebx"'
8e380710 2589
d3a4b4e0
DB
2590 # check whether more than 10 operands are supported
2591 check_cc <<EOF && enable ten_operands
2592int main(void) {
2593 int x=0;
2594 __asm__ volatile(
2595 ""
2596 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2597 );
2598 return 0;
2599}
2600EOF
2601
d7f0920b 2602 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2603 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2604 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2605
2606 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2607
9cca1e40 2608 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2609 if check_cmd $yasmexe --version; then
2610 enabled x86_64 && yasm_extra="-m amd64"
2611 yasm_debug="-g dwarf2"
2612 elif check_cmd nasm -v; then
2613 yasmexe=nasm
2614 yasm_debug="-g -F dwarf"
2615 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2616 fi
2617
2618 YASMFLAGS="-f $objformat $yasm_extra"
2619 enabled pic && append YASMFLAGS "-DPIC"
2620 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2621 case "$objformat" in
2622 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2623 esac
2624
31a0dcb2 2625 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2626 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2627 fi
e45391bb 2628
669b5583
MR
2629 case "$cpu" in
2630 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2631 disable fast_clz
2632 ;;
2633 esac
2634
44965991
PI
2635fi
2636
301ab19d
MR
2637if enabled asm; then
2638 as=${gas:=$as}
2639 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2640 $nogas "GNU assembler not found, install gas-preprocessor"
2641fi
2642
a98bb16d
RP
2643if check_func dlopen; then
2644 ldl=
2645elif check_func dlopen -ldl; then
2646 ldl=-ldl
8bf5d58f
MN
2647fi
2648
75ecf149
DB
2649# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2650check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2651
534a2231 2652check_func fcntl
7483e694 2653check_func fork
84882df6 2654check_func getaddrinfo $network_extralibs
7483e694
DB
2655check_func gethrtime
2656check_func getrusage
fc5607f8 2657check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2658check_func inet_aton $network_extralibs
abfc8d05 2659check_func isatty
4ae40685 2660check_func ${malloc_prefix}memalign && enable memalign
7483e694 2661check_func mkstemp
4ae40685 2662check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2663check_func setrlimit
87958234 2664check_func strerror_r
47941088 2665check_func strtok_r
b507ebd1 2666check_func_headers io.h setmode
e4673692 2667check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2668check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2669check_func_headers windows.h GetProcessTimes
7c5bfe7a 2670check_func_headers windows.h VirtualAlloc
6ffa87d3 2671
e16e49ac 2672check_header conio.h
a98bb16d 2673check_header dlfcn.h
92c6a099 2674check_header dxva2api.h
a98bb16d 2675check_header malloc.h
bf6ce82d 2676check_header poll.h
b58412f1 2677check_header sys/mman.h
b091aa44 2678check_header sys/resource.h
bf6ce82d 2679check_header sys/select.h
a98bb16d 2680check_header termios.h
272081b0
CEH
2681check_header vdpau/vdpau.h
2682check_header vdpau/vdpau_x11.h
68178ca9 2683check_header X11/extensions/XvMClib.h
a98bb16d 2684
9104cd51
RP
2685check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2686
89e053f8
MR
2687if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2688 enabled_any $need_memalign ; then
1f91cdce 2689 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2690fi
e16e49ac 2691
a4fa192c 2692disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2693disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2694
2695# check for some common methods of building with pthread support
2696# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2697if ! disabled pthreads && ! enabled w32threads; then
2698 enable pthreads
9e7fd101
MR
2699 if check_func pthread_create; then
2700 :
2701 elif check_func pthread_create -pthread; then
2702 add_cflags -pthread
afc9aee2 2703 add_extralibs -pthread
9e7fd101
MR
2704 elif check_func pthread_create -pthreads; then
2705 add_cflags -pthreads
afc9aee2 2706 add_extralibs -pthreads
8d94f606
GT
2707 elif check_func pthread_create -lpthreadGC2; then
2708 add_extralibs -lpthreadGC2
9e7fd101 2709 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2710 disable pthreads
9e7fd101 2711 fi
57bd82d4
MR
2712fi
2713
8eee7025 2714for thread in $THREADS_LIST; do
e5f94c2b 2715 if enabled $thread; then
3ae3b721
RP
2716 test -n "$thread_type" &&
2717 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2718 thread_type="$thread"
e5f94c2b
RP
2719 fi
2720done
2721
fdf88598 2722check_lib math.h sin -lm
edd43c95 2723disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2724
645d2652
MR
2725check_mathfunc exp2
2726check_mathfunc exp2f
2727check_mathfunc llrint
07876e25 2728check_mathfunc llrintf
645d2652
MR
2729check_mathfunc log2
2730check_mathfunc log2f
2731check_mathfunc lrint
2732check_mathfunc lrintf
2733check_mathfunc round
2734check_mathfunc roundf
2735check_mathfunc truncf
f32adb22 2736
57bd82d4 2737# these are off by default, so fail if requested and not available
a1b3c5a3 2738enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2739enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2740enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2741 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2742 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2743enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2744enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
8328ad13 2745enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h hip_decode_init -lmp3lame
7483e694 2746enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2747enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2748enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2749enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2750 die "ERROR: libopencv not found"; }
3d6fac8c 2751enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2752enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2753 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2754enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2755 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2756enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2757enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2758enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2759enabled libvpx && {
2760 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2761 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2762 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2763 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2764enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2765 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2766 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2767enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2768enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2769enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2770
0b4a1821
AS
2771# libdc1394 check
2772if enabled libdc1394; then
2773 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2774 enable libdc1394_2; } ||
2775 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2776 enable libdc1394_1; } ||
2777 die "ERROR: No version of libdc1394 found "
2778fi
2779
6a1a892f 2780SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2781if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2782 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2783 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2784 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2785 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2786 enable sdl &&
2787 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2788fi
57bd82d4 2789
2270b4b2 2790texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2791
73b46a95 2792if enabled network; then
96000432 2793 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2794 check_type netdb.h "struct addrinfo"
b4d68544
MS
2795 check_type netinet/in.h "struct ipv6_mreq"
2796 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2797 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2798 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2799 # Prefer arpa/inet.h over winsock2
2800 if check_header arpa/inet.h ; then
2801 check_func closesocket
2802 elif check_header winsock2.h ; then
f4c13872
MS
2803 check_func_headers winsock2.h closesocket -lws2 && \
2804 network_extralibs="-lws2" || \
2805 { check_func_headers winsock2.h closesocket -lws2_32 && \
2806 network_extralibs="-lws2_32"; }
72be9e73 2807 check_type ws2tcpip.h socklen_t
c0018613 2808 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2809 check_type ws2tcpip.h "struct ipv6_mreq"
2810 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2811 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2812 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2813 else
2814 disable network
73b46a95
RP
2815 fi
2816fi
2817
06e31011
RP
2818check_header linux/videodev.h
2819check_header linux/videodev2.h
1b6e8b73 2820check_header sys/videoio.h
47f38850 2821
27796dc3 2822check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2823# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2824# w32api 3.12 had it defined wrong
2825check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2826
f8aa696f 2827# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2828{ check_header dev/bktr/ioctl_meteor.h &&
2829 check_header dev/bktr/ioctl_bt848.h; } ||
2830{ check_header machine/ioctl_meteor.h &&
2831 check_header machine/ioctl_bt848.h; } ||
2832{ check_header dev/video/meteor/ioctl_meteor.h &&
2833 check_header dev/video/bktr/ioctl_bt848.h; } ||
2834check_header dev/ic/bt8xx.h
f8aa696f 2835
c7682de0
RP
2836check_header sys/soundcard.h
2837check_header soundcard.h
deb29777 2838
b6f3d925 2839enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2840
0e57fe17 2841enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2842
56a059ac 2843enabled x11grab &&
f58f4ce1
GP
2844check_header X11/Xlib.h &&
2845check_header X11/extensions/XShm.h &&
0a045661 2846check_header X11/extensions/Xfixes.h &&
f58f4ce1 2847check_func XOpenDisplay -lX11 &&
781c1aa6
R
2848check_func XShmCreateImage -lX11 -lXext &&
2849check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2850
598ef02b 2851if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2852check_cpp_condition \
2853 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2854 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2855 disable vdpau; }
abf649c7 2856fi
deda2a4a 2857
95e561ec 2858enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2859
2860# add some useful compiler flags if supported
2861check_cflags -Wdeclaration-after-statement
dcd479c0 2862check_cflags -Wall
440e3b2f 2863check_cflags -Wno-parentheses
dcd479c0 2864check_cflags -Wno-switch
c07bd6a9
MN
2865check_cflags -Wdisabled-optimization
2866check_cflags -Wpointer-arith
2867check_cflags -Wredundant-decls
cc1fb623 2868check_cflags -Wno-pointer-sign
f4929996 2869check_cflags -Wcast-qual
9aceb3cf 2870check_cflags -Wwrite-strings
652a5bf6 2871check_cflags -Wtype-limits
764551c6 2872check_cflags -Wundef
fc298fd9 2873check_cflags -Wmissing-prototypes
5af4e0cc 2874enabled extra_warnings && check_cflags -Winline
cf9d24ad 2875
57bd82d4 2876# add some linker flags
5c0e9479 2877check_ldflags -Wl,--warn-common
8351d2ba 2878check_ldflags -Wl,--as-needed
aac6ca69 2879check_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 2880check_ldflags -Wl,-Bsymbolic
94a3401e 2881
a482e61b 2882echo "X{};" > $TMPV
b462d132 2883if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2884 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2885 check_cc <<EOF && enable symver_asm_label
2886void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2887void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2888EOF
2889 check_cc <<EOF && enable symver_gnu_asm
2890__asm__(".symver ff_foo,av_foo@VERSION");
2891void ff_foo(void) {}
2892EOF
2893fi
a482e61b 2894
bd2216e4 2895if enabled small; then
14ca9cd0 2896 add_cflags $size_cflags
8400d6b8
DB
2897 optimizations="small"
2898elif enabled optimizations; then
14ca9cd0 2899 add_cflags $speed_cflags
b05394a0
MR
2900else
2901 add_cflags $noopt_cflags
cddf3f45 2902fi
11fdbc44 2903check_cflags -fno-math-errno
b2eb2ff0 2904check_cflags -fno-signed-zeros
cddf3f45 2905
629687f6 2906if enabled icc; then
b1598b58
MR
2907 # Just warnings, no remarks
2908 check_cflags -w1
2909 # -wd: Disable following warnings
2910 # 144, 167, 556: -Wno-pointer-sign
2911 # 10006: ignoring unknown option -fno-signed-zeros
2912 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2913 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2914 # 11030: Warning unknown option --as-needed
2915 # 10156: ignoring option '-export'; no argument required
2916 check_ldflags -wd10156,11030
2917 # Allow to compile with optimizations
2918 check_ldflags -march=$cpu
be2cf98a
CEH
2919 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2920 enable ebp_available
bdefad73
MR
2921 if enabled x86_32; then
2922 test ${icc_version%%.*} -ge 11 && \
2923 check_cflags -falign-stack=maintain-16-byte || \
2924 disable aligned_stack
2925 fi
df442a8d
MR
2926elif enabled ccc; then
2927 # disable some annoying warnings
2928 add_cflags -msg_disable cvtu32to64
2929 add_cflags -msg_disable embedcomment
2930 add_cflags -msg_disable needconstext
2931 add_cflags -msg_disable nomainieee
2932 add_cflags -msg_disable ptrmismatch1
2933 add_cflags -msg_disable unreachcode
973859f5
MR
2934elif enabled gcc; then
2935 check_cflags -fno-tree-vectorize
765e6134 2936 check_cflags -Werror=implicit-function-declaration
de63bfec 2937 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2938elif enabled llvm_gcc; then
2939 check_cflags -mllvm -stack-alignment=16
06da6943 2940elif enabled clang; then
5c8ef670 2941 check_cflags -mllvm -stack-alignment=16
06da6943 2942 check_cflags -Qunused-arguments
138132be
MR
2943elif enabled armcc; then
2944 # 2523: use of inline assembler is deprecated
bcafde61
MR
2945 add_cflags -W${armcc_opt},--diag_suppress=2523
2946 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2947elif enabled tms470; then
2948 add_cflags -pds=824 -pds=837
504a64b9
CEH
2949fi
2950
7483e694
DB
2951enabled_any $THREADS_LIST && enable threads
2952
2953check_deps $CONFIG_LIST \
b6bb00b0 2954 $CONFIG_EXTRA \
7483e694
DB
2955 $HAVE_LIST \
2956 $DECODER_LIST \
2957 $ENCODER_LIST \
5666fd73 2958 $HWACCEL_LIST \
7483e694
DB
2959 $PARSER_LIST \
2960 $BSF_LIST \
2961 $DEMUXER_LIST \
2962 $MUXER_LIST \
f7679c54 2963 $FILTER_LIST \
7483e694
DB
2964 $INDEV_LIST \
2965 $OUTDEV_LIST \
2966 $PROTOCOL_LIST \
57442411
MR
2967 $ACODEC_TESTS \
2968 $VCODEC_TESTS \
2969 $LAVF_TESTS \
48c28162 2970 $LAVFI_TESTS \
b9d5f1b7 2971 $SEEK_TESTS \
f70f03f6 2972
3bfd582c 2973enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2974
3e89171a 2975echo "install prefix $prefix"
f36958f8
DB
2976echo "source path $source_path"
2977echo "C compiler $cc"
f36958f8 2978echo "ARCH $arch ($cpu)"
ce8871c2
MR
2979if test "$build_suffix" != ""; then
2980 echo "build suffix $build_suffix"
eb94aca9 2981fi
ac63af34
DB
2982if test "$extra_version" != ""; then
2983 echo "version string suffix $extra_version"
2984fi
0db2ce77 2985echo "big-endian ${bigendian-no}"
e90f5b5a 2986echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2987if enabled x86; then
af44e8e4 2988 echo "yasm ${yasm-no}"
0db2ce77 2989 echo "MMX enabled ${mmx-no}"
30e98e62 2990 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2991 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2992 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2993 echo "SSE enabled ${sse-no}"
30e98e62 2994 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2995 echo "CMOV enabled ${cmov-no}"
2996 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2997 echo "EBX available ${ebx_available-no}"
2998 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2999 echo "10 operands supported ${ten_operands-no}"
e41e8342 3000fi
5b6c2cbd 3001if enabled arm; then
0db2ce77
MR
3002 echo "ARMv5TE enabled ${armv5te-no}"
3003 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3004 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3005 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3006 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3007 echo "NEON enabled ${neon-no}"
eba9ae3c 3008fi
5b6c2cbd 3009if enabled mips; then
0db2ce77 3010 echo "MMI enabled ${mmi-no}"
e41e8342 3011fi
5b6c2cbd 3012if enabled ppc; then
0db2ce77 3013 echo "AltiVec enabled ${altivec-no}"
30e98e62 3014 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3015 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3016fi
3017if enabled sparc; then
3018 echo "VIS enabled ${vis-no}"
e41e8342 3019fi
0db2ce77 3020echo "debug symbols ${debug-no}"
87a0fb62 3021echo "strip symbols ${stripping-no}"
8400d6b8 3022echo "optimizations ${optimizations-no}"
0db2ce77
MR
3023echo "static ${static-no}"
3024echo "shared ${shared-no}"
4a24ab64 3025echo "postprocessing support ${postproc-no}"
f7679c54 3026echo "new filter support ${avfilter-no}"
0db2ce77 3027echo "network support ${network-no}"
0db2ce77
MR
3028echo "threading support ${thread_type-no}"
3029echo "SDL support ${sdl-no}"
0db2ce77
MR
3030echo "Sun medialib support ${mlib-no}"
3031echo "AVISynth enabled ${avisynth-no}"
47941088 3032echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3033echo "libdc1394 support ${libdc1394-no}"
690bfceb 3034echo "libdirac enabled ${libdirac-no}"
0db2ce77 3035echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3036echo "libgsm enabled ${libgsm-no}"
3037echo "libmp3lame enabled ${libmp3lame-no}"
3038echo "libnut enabled ${libnut-no}"
0b175caa
DB
3039echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3040echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3041echo "libopencv support ${libopencv-no}"
9a77d59a 3042echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3043echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3044echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3045echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3046echo "libtheora enabled ${libtheora-no}"
3047echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3048echo "libvpx enabled ${libvpx-no}"
d6bd62db 3049echo "libx264 enabled ${libx264-no}"
de295976 3050echo "libxavs enabled ${libxavs-no}"
d6bd62db 3051echo "libxvid enabled ${libxvid-no}"
0db2ce77 3052echo "zlib enabled ${zlib-no}"
f402916e 3053echo "bzlib enabled ${bzlib-no}"
2c62e737 3054echo
de6d9b64 3055
5666fd73 3056for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3057 echo "Enabled ${type}s:"
f65c9da1 3058 eval list=\$$(toupper $type)_LIST
31c0121d 3059 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3060 echo
8138b9db
RP
3061done
3062
ba7a7039 3063license="LGPL version 2.1 or later"
ba321adb 3064if enabled nonfree; then
ba7a7039 3065 license="nonfree and unredistributable"
9cad0e4e
DB
3066elif enabled gplv3; then
3067 license="GPL version 3 or later"
3068elif enabled lgplv3; then
3069 license="LGPL version 3 or later"
ba321adb 3070elif enabled gpl; then
ba7a7039 3071 license="GPL version 2 or later"
ba321adb
JK
3072fi
3073
3074echo "License: $license"
ca5323af 3075
cf1392e9
DB
3076echo "Creating config.mak and config.h..."
3077
df642790
MR
3078# build tree in object directory if source path is different from current one
3079if enabled source_path_used; then
3080 DIRS="
3081 doc
3082 libavcodec
3083 libavcodec/$arch
aac6ca69 3084 libavcore
df642790
MR
3085 libavdevice
3086 libavfilter
2c1da681 3087 libavfilter/$arch
df642790
MR
3088 libavformat
3089 libavutil
3090 libavutil/$arch
3091 libpostproc
3092 libswscale
3093 libswscale/$arch
3094 tests
3095 tools
3096 "
3097 FILES="
3098 Makefile
3099 common.mak
3100 subdir.mak
3101 doc/texi2pod.pl
3102 libavcodec/Makefile
43f60eba 3103 libavcodec/${arch}/Makefile
aac6ca69 3104 libavcore/Makefile
df642790
MR
3105 libavdevice/Makefile
3106 libavfilter/Makefile
483480b5 3107 libavfilter/${arch}/Makefile
df642790
MR
3108 libavformat/Makefile
3109 libavutil/Makefile
3110 libpostproc/Makefile
3111 libswscale/Makefile
3112 "
e0e335a0 3113 map 'mkdir -p $v' $DIRS;
43f60eba 3114 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3115fi
3116
ad212cc6
MR
3117enabled stripping || strip="echo skipping strip"
3118
72cfcf41
MR
3119config_files="$TMPH config.mak"
3120
173c983b
MR
3121cat > config.mak <<EOF
3122# Automatically generated by configure - do not modify!
3123ifndef FFMPEG_CONFIG_MAK
3124FFMPEG_CONFIG_MAK=1
3125FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3126prefix=$prefix
3127LIBDIR=\$(DESTDIR)$libdir
3128SHLIBDIR=\$(DESTDIR)$shlibdir
3129INCDIR=\$(DESTDIR)$incdir
3130BINDIR=\$(DESTDIR)$bindir
3131DATADIR=\$(DESTDIR)$datadir
3132MANDIR=\$(DESTDIR)$mandir
3133SRC_PATH="$source_path"
3134SRC_PATH_BARE=$source_path
3135BUILD_ROOT="$PWD"
bb5cecdc 3136CC_IDENT=$cc_ident
173c983b
MR
3137ARCH=$arch
3138CC=$cc
3139AS=$as
3140LD=$ld
3141DEPCC=$dep_cc
3142YASM=$yasmexe
a4aea515 3143YASMDEP=$yasmexe
173c983b
MR
3144AR=$ar
3145RANLIB=$ranlib
4335125c 3146CP=cp -p
173c983b
MR
3147LN_S=$ln_s
3148STRIP=$strip
3149CPPFLAGS=$CPPFLAGS
3150CFLAGS=$CFLAGS
3151ASFLAGS=$ASFLAGS
3152CC_O=$CC_O
3153LDFLAGS=$LDFLAGS
3154FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3155SHFLAGS=$SHFLAGS
3156YASMFLAGS=$YASMFLAGS
3157BUILDSUF=$build_suffix
3158FULLNAME=$FULLNAME
3159LIBPREF=$LIBPREF
3160LIBSUF=$LIBSUF
3161LIBNAME=$LIBNAME
3162SLIBPREF=$SLIBPREF
3163SLIBSUF=$SLIBSUF
3164EXESUF=$EXESUF
3165EXTRA_VERSION=$extra_version
3166DEPFLAGS=$DEPFLAGS
3167CCDEP=$CCDEP
3168ASDEP=$ASDEP
3169CC_DEPFLAGS=$CC_DEPFLAGS
3170AS_DEPFLAGS=$AS_DEPFLAGS
3171HOSTCC=$host_cc
3172HOSTCFLAGS=$host_cflags
3173HOSTEXESUF=$HOSTEXESUF
3174HOSTLDFLAGS=$host_ldflags
3175HOSTLIBS=$host_libs
3176TARGET_EXEC=$target_exec
3177TARGET_PATH=$target_path
3178SDL_LIBS=$sdl_libs
3179SDL_CFLAGS=$sdl_cflags
3180LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3181EXTRALIBS=$extralibs
fd676deb 3182INSTALL=install
1afc4750
MR
3183LIBTARGET=${LIBTARGET}
3184SLIBNAME=${SLIBNAME}
3185SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3186SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3187SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3188SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3189SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3190SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3191SAMPLES=$samples
173c983b 3192EOF
5a872801 3193
719c8e00
MR
3194get_version(){
3195 name=$1
3196 file=$source_path/$2
147e7692
MR
3197 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3198 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3199 lcname=$(tolower $name)
3200 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3201 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3202}
3203
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3204get_version LIBSWSCALE libswscale/swscale.h
3205get_version LIBPOSTPROC libpostproc/postprocess.h
3206get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3207get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3208get_version LIBAVDEVICE libavdevice/avdevice.h
3209get_version LIBAVFORMAT libavformat/avformat.h
3210get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3211get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3212
173c983b
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3213cat > $TMPH <<EOF
3214/* Automatically generated by configure - do not modify! */
3215#ifndef FFMPEG_CONFIG_H
3216#define FFMPEG_CONFIG_H
3217#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3218#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
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3219#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3220#define CC_TYPE "$cc_type"
3221#define CC_VERSION $cc_version
3222#define restrict $_restrict
42719e20 3223#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
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3224#define EXTERN_PREFIX "${extern_prefix}"
3225#define EXTERN_ASM ${extern_prefix}
3226EOF
523ef551 3227
4ae40685
MR
3228test -n "$malloc_prefix" &&
3229 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3230
523ef551 3231if enabled small || disabled optimizations; then
9a894c48 3232 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3233 echo "#define av_always_inline" >> $TMPH
3234fi
3235
55127e7b
MR
3236if enabled yasm; then
3237 append config_files $TMPASM
3238 printf '' >$TMPASM
3239fi
3240
72cfcf41
MR
3241print_config ARCH_ "$config_files" $ARCH_LIST
3242print_config HAVE_ "$config_files" $HAVE_LIST
3243print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3244 $CONFIG_EXTRA \
3245 $DECODER_LIST \
3246 $ENCODER_LIST \
3247 $HWACCEL_LIST \
3248 $PARSER_LIST \
3249 $BSF_LIST \
3250 $DEMUXER_LIST \
3251 $MUXER_LIST \
3252 $FILTER_LIST \
3253 $PROTOCOL_LIST \
3254 $INDEV_LIST \
3255 $OUTDEV_LIST \
8ac17293 3256
57442411
MR
3257cat >>config.mak <<EOF
3258ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3259VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3260LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3261LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3262SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3263EOF
3264
9c05103f 3265echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3266echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3267
b7860763 3268# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3269cp_if_changed $TMPH config.h
d0b8e40c 3270touch .config
3d204385 3271
55127e7b
MR
3272enabled yasm && cp_if_changed $TMPASM config.asm
3273