configure: improve pkg-config support
[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 "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
06454877 91 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
110 --disable-vaapi disable VAAPI code
111 --disable-vdpau disable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
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168 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
169 and libraw1394 [no]
170 --enable-libdirac enable Dirac support via libdirac [no]
171 --enable-libfaac enable FAAC support via libfaac [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
181 --enable-libvorbis enable Vorbis encoding via libvorbis,
182 native implementation exists [no]
8299a7f8 183 --enable-libvpx enable VP8 support via libvpx [no]
06454877 184 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 185 --enable-libxavs enable AVS encoding via xavs [no]
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186 --enable-libxvid enable Xvid encoding via xvidcore,
187 native MPEG-4/Xvid encoder exists [no]
188 --enable-mlib enable Sun medialib [no]
189 --enable-zlib enable zlib [autodetect]
190
191Advanced options (experts only):
192 --source-path=PATH path to source code [$source_path]
193 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
194 --enable-cross-compile assume a cross-compiler is used
195 --sysroot=PATH root of cross-build tree
196 --sysinclude=PATH location of cross-build system headers
197 --target-os=OS compiler targets OS [$target_os]
198 --target-exec=CMD command to run executables on target
199 --target-path=DIR path to view of build directory on target
200 --nm=NM use nm tool
121d78d0 201 --ar=AR use archive tool AR [$ar_default]
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202 --as=AS use assembler AS [$as_default]
203 --cc=CC use C compiler CC [$cc_default]
204 --ld=LD use linker LD
205 --host-cc=HOSTCC use host C compiler HOSTCC
206 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
207 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
208 --host-libs=HLIBS use libs HLIBS when linking for host
209 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
210 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
211 --extra-libs=ELIBS add ELIBS [$ELIBS]
212 --extra-version=STRING version string suffix []
213 --build-suffix=SUFFIX library name suffix []
214 --arch=ARCH select architecture [$arch]
215 --cpu=CPU select the minimum required CPU (affects
216 instruction selection, may crash on older CPUs)
c8a4ae00 217 --disable-asm disable all assembler optimizations
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218 --disable-altivec disable AltiVec optimizations
219 --disable-amd3dnow disable 3DNow! optimizations
220 --disable-amd3dnowext disable 3DNow! extended optimizations
221 --disable-mmx disable MMX optimizations
222 --disable-mmx2 disable MMX2 optimizations
223 --disable-sse disable SSE optimizations
224 --disable-ssse3 disable SSSE3 optimizations
87f1355f 225 --disable-avx disable AVX optimizations
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226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
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243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
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246 --samples=PATH location of test samples for FATE, if not set use
247 \$FATE_SAMPLES at make invocation time.
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248
249NOTE: Object files are built at the place where configure is launched.
250EOF
60e8bc13 251 exit 0
74c53c2d 252}
cf9d24ad 253
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254quotes='""'
255
57bd82d4 256log(){
2270b4b2 257 echo "$@" >> $logfile
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258}
259
720c69da 260log_file(){
c8e9f801 261 log BEGIN $1
2270b4b2 262 pr -n -t $1 >> $logfile
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263 log END $1
264}
265
2ba042a7 266echolog(){
c8e9f801 267 log "$@"
57bd82d4 268 echo "$@"
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269}
270
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271warn(){
272 log "WARNING: $*"
273 WARNINGS="${WARNINGS}WARNING: $*\n"
274}
275
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276die(){
277 echolog "$@"
278 cat <<EOF
d326cf7f 279
2ba042a7 280If you think configure made a mistake, make sure you are using the latest
4a6a21f5 281version from Git. If the latest version fails, report the problem to the
e5d8ccd7 282ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 283EOF
e155a21a 284 if disabled logging; then
2ba042a7 285 cat <<EOF
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286Rerun configure with logging enabled (do not use --disable-logging), and
287include the log this produces with your report.
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288EOF
289 else
290cat <<EOF
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291Include the log file "$logfile" produced by configure as this will help
292solving the problem.
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293EOF
294 fi
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295 exit 1
296}
297
6c6007d6 298# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 299toupper(){
6c6007d6 300 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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301}
302
4a5444db 303tolower(){
6c6007d6 304 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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305}
306
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307c_escape(){
308 echo "$*" | sed 's/["\\]/\\\0/g'
309}
310
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311sh_quote(){
312 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 313 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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314 echo "$v"
315}
316
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317cleanws(){
318 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
319}
320
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321filter(){
322 pat=$1
323 shift
324 for v; do
98ef6079 325 eval "case $v in $pat) echo $v ;; esac"
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326 done
327}
328
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329filter_out(){
330 pat=$1
331 shift
332 for v; do
333 eval "case $v in $pat) ;; *) echo $v ;; esac"
334 done
335}
336
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337map(){
338 m=$1
339 shift
e0e335a0 340 for v; do eval $m; done
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341}
342
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343set_all(){
344 value=$1
345 shift
346 for var in $*; do
347 eval $var=$value
348 done
349}
350
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351set_weak(){
352 value=$1
353 shift
354 for var; do
355 eval : \${$var:=$value}
356 done
357}
358
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359set_safe(){
360 var=$1
361 shift
362 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
363}
364
365get_safe(){
366 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
367}
368
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369pushvar(){
370 for var in $*; do
371 eval level=\${${var}_level:=0}
372 eval ${var}_${level}="\$$var"
373 eval ${var}_level=$(($level+1))
374 done
375}
376
377popvar(){
378 for var in $*; do
379 eval level=\${${var}_level:-0}
380 test $level = 0 && continue
381 eval level=$(($level-1))
382 eval $var="\${${var}_${level}}"
383 eval ${var}_level=$level
384 eval unset ${var}_${level}
385 done
386}
387
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388enable(){
389 set_all yes $*
390}
391
392disable(){
393 set_all no $*
394}
395
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396enable_weak(){
397 set_weak yes $*
398}
399
400disable_weak(){
401 set_weak no $*
402}
403
72702705 404enable_safe(){
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405 for var; do
406 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
407 done
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408}
409
410disable_safe(){
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411 for var; do
412 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
413 done
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414}
415
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416do_enable_deep(){
417 for var; do
418 enabled $var && continue
419 eval sel="\$${var}_select"
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420 eval sgs="\$${var}_suggest"
421 pushvar var sgs
f9d328da 422 enable_deep $sel
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423 popvar sgs
424 enable_deep_weak $sgs
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425 popvar var
426 done
427}
428
429enable_deep(){
430 do_enable_deep $*
431 enable $*
432}
433
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434enable_deep_weak(){
435 do_enable_deep $*
436 enable_weak $*
437}
438
57bd82d4 439enabled(){
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440 test "${1#!}" = "$1" && op== || op=!=
441 eval test "x\$${1#!}" $op "xyes"
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442}
443
37970ebf 444disabled(){
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445 test "${1#!}" = "$1" && op== || op=!=
446 eval test "x\$${1#!}" $op "xno"
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447}
448
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449enabled_all(){
450 for opt; do
451 enabled $opt || return 1
452 done
453}
454
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455disabled_all(){
456 for opt; do
457 disabled $opt || return 1
458 done
459}
460
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461enabled_any(){
462 for opt; do
463 enabled $opt && return 0
464 done
465}
466
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467disabled_any(){
468 for opt; do
469 disabled $opt && return 0
470 done
f7b230a7 471 return 1
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472}
473
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474set_default(){
475 for opt; do
88268e94 476 eval : \${$opt:=\$${opt}_default}
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477 done
478}
479
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480is_in(){
481 value=$1
482 shift
483 for var in $*; do
484 [ $var = $value ] && return 0
485 done
486 return 1
487}
488
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489check_deps(){
490 for cfg; do
3250003c 491 cfg="${cfg#!}"
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492 enabled ${cfg}_checking && die "Circular dependency for $cfg."
493 disabled ${cfg}_checking && continue
494 enable ${cfg}_checking
495
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496 eval dep_all="\$${cfg}_deps"
497 eval dep_any="\$${cfg}_deps_any"
7ef3425f 498 eval dep_sel="\$${cfg}_select"
c510c7b5 499 eval dep_sgs="\$${cfg}_suggest"
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500 eval dep_ifa="\$${cfg}_if"
501 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 502
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503 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
504 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
505 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 506
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507 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
508 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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509 enabled_all $dep_all || disable $cfg
510 enabled_any $dep_any || disable $cfg
7ef3425f 511 disabled_any $dep_sel && disable $cfg
799c9e9b 512
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513 if enabled $cfg; then
514 eval dep_extralibs="\$${cfg}_extralibs"
515 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 516 enable_deep $dep_sel
c510c7b5 517 enable_deep_weak $dep_sgs
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518 fi
519
799c9e9b 520 disable ${cfg}_checking
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521 done
522}
523
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524print_config_h(){
525 enabled $1 && v=1 || v=0
526 echo "#define $2 $v"
527}
528
529print_config_mak(){
530 enabled $1 && v= || v=!
531 echo "$v$2=yes"
532}
533
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534print_config_asm(){
535 enabled $1 && echo "%define $2"
536}
537
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538print_config(){
539 pfx=$1
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540 files=$2
541 shift 2
44161118 542 for cfg; do
5e622c40 543 ucname="$(toupper $cfg)"
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544 for f in $files; do
545 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
546 done
44161118 547 done
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548}
549
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550print_enabled(){
551 test "$1" = -n && end=" " && shift || end="\n"
552 suf=$1
553 shift
554 for v; do
555 enabled $v && printf "%s$end" ${v%$suf};
556 done
557}
558
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559append(){
560 var=$1
561 shift
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562 eval "$var=\"\$$var $*\""
563}
564
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565prepend(){
566 var=$1
567 shift
568 eval "$var=\"$* \$$var\""
569}
570
50a334e4 571add_cppflags(){
caf458dd 572 append CPPFLAGS $($filter_cppflags "$@")
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573}
574
57bd82d4 575add_cflags(){
caf458dd 576 append CFLAGS $($filter_cflags "$@")
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577}
578
2f2e6c7c 579add_asflags(){
caf458dd 580 append ASFLAGS $($filter_asflags "$@")
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581}
582
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583add_ldflags(){
584 append LDFLAGS "$@"
585}
586
587add_extralibs(){
60361817 588 prepend extralibs "$@"
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589}
590
b0cfb663 591check_cmd(){
b3cb5d51 592 log "$@"
2270b4b2 593 "$@" >> $logfile 2>&1
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594}
595
dcd479c0 596check_cc(){
57bd82d4 597 log check_cc "$@"
2270b4b2 598 cat > $TMPC
720c69da 599 log_file $TMPC
50a334e4 600 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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601}
602
603check_cpp(){
604 log check_cpp "$@"
2270b4b2 605 cat > $TMPC
720c69da 606 log_file $TMPC
9e7f3277 607 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
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608}
609
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610check_as(){
611 log check_as "$@"
612 cat > $TMPC
613 log_file $TMPC
2f2e6c7c 614 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
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615}
616
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617check_asm(){
618 log check_asm "$@"
619 name="$1"
3784e82e 620 code="$2"
940f335a 621 shift 2
49214f61
MR
622 disable $name
623 check_as "$@" <<EOF && enable $name
3784e82e 624void foo(void){ __asm__ volatile($code); }
940f335a
MR
625EOF
626}
627
304d586d
LM
628check_yasm(){
629 log check_yasm "$@"
630 echo "$1" > $TMPS
631 log_file $TMPS
632 shift 1
633 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
634}
635
dcd479c0 636check_ld(){
57bd82d4 637 log check_ld "$@"
3155a644
MR
638 flags=''
639 libs=''
640 for f; do
641 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
642 done
2a194acd 643 check_cc $($filter_cflags $flags) || return
684b28e0 644 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
645}
646
50a334e4
MR
647check_cppflags(){
648 log check_cppflags "$@"
caf458dd
MR
649 set -- $($filter_cppflags "$@")
650 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
651int x;
652EOF
653}
654
dcd479c0 655check_cflags(){
57bd82d4 656 log check_cflags "$@"
caf458dd
MR
657 set -- $($filter_cflags "$@")
658 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
659int x;
660EOF
661}
662
2ed46eea
MR
663test_ldflags(){
664 log test_ldflags "$@"
665 check_ld "$@" <<EOF
c23a0ac8 666int main(void){ return 0; }
dcd479c0
MR
667EOF
668}
669
2ed46eea
MR
670check_ldflags(){
671 log check_ldflags "$@"
672 test_ldflags "$@" && add_ldflags "$@"
673}
674
dcd479c0 675check_header(){
57bd82d4 676 log check_header "$@"
dcd479c0
MR
677 header=$1
678 shift
b77df637
MR
679 disable_safe $header
680 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
681#include <$header>
682int x;
683EOF
684}
685
686check_func(){
57bd82d4 687 log check_func "$@"
dcd479c0
MR
688 func=$1
689 shift
d8bc5f06
MR
690 disable $func
691 check_ld "$@" <<EOF && enable $func
dcd479c0 692extern int $func();
c23a0ac8 693int main(void){ $func(); }
dcd479c0
MR
694EOF
695}
696
645d2652 697check_mathfunc(){
6b73c0ae 698 log check_mathfunc "$@"
645d2652
MR
699 func=$1
700 shift
701 disable $func
702 check_ld "$@" <<EOF && enable $func
703#include <math.h>
33bd38db
MR
704float foo(float f) { return $func(f); }
705int main(void){ return 0; }
645d2652
MR
706EOF
707}
708
2446d3d6
DB
709check_func_headers(){
710 log check_func_headers "$@"
f8d7b072 711 headers=$1
edaf1ae2 712 funcs=$2
f8d7b072 713 shift 2
edaf1ae2
MR
714 {
715 for hdr in $headers; do
716 echo "#include <$hdr>"
717 done
718 for func in $funcs; do
719 echo "long check_$func(void) { return (long) $func; }"
720 done
721 echo "int main(void) { return 0; }"
722 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
723}
724
a5344cf7
SS
725check_cpp_condition(){
726 log check_cpp_condition "$@"
727 header=$1
728 condition=$2
f855b7b9
MR
729 shift 2
730 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
731#include <$header>
732#if !($condition)
733#error "unsatisfied condition: $condition"
734#endif
735EOF
736}
737
57bd82d4
MR
738check_lib(){
739 log check_lib "$@"
740 header="$1"
741 func="$2"
742 shift 2
84400e9d 743 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
744}
745
f8d7b072
MR
746check_lib2(){
747 log check_lib2 "$@"
748 headers="$1"
edaf1ae2 749 funcs="$2"
f8d7b072 750 shift 2
edaf1ae2 751 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
752}
753
3f8040db
MR
754check_pkg_config(){
755 log check_pkg_config "$@"
756 pkg="$1"
757 headers="$2"
758 funcs="$3"
759 shift 3
760 $pkg_config --exists $pkg || return
761 pkg_cflags=$($pkg_config --cflags $pkg)
762 pkg_libs=$($pkg_config --libs $pkg)
763 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
764 set_safe ${pkg}_cflags $pkg_cflags &&
765 set_safe ${pkg}_libs $pkg_libs
766}
767
dcd479c0 768check_exec(){
2270b4b2 769 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
770}
771
7dfef245 772check_exec_crash(){
5e622c40 773 code=$(cat)
7dfef245
MR
774
775 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
776 # are safe but may not be available everywhere. Thus we use
777 # raise(SIGTERM) instead. The check is run in a subshell so we
778 # can redirect the "Terminated" message from the shell. SIGBUS
779 # is not defined by standard C so it is used conditionally.
780
2270b4b2 781 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
782#include <signal.h>
783static void sighandler(int sig){
784 raise(SIGTERM);
785}
e5af4a11 786int main(void){
7dfef245
MR
787 signal(SIGILL, sighandler);
788 signal(SIGFPE, sighandler);
789 signal(SIGSEGV, sighandler);
790#ifdef SIGBUS
791 signal(SIGBUS, sighandler);
792#endif
793 { $code }
794}
795EOF
796}
797
72be9e73
DY
798check_type(){
799 log check_type "$@"
800 headers=$1
801 type=$2
802 shift 2
ae550ce9 803 disable_safe "$type"
72be9e73
DY
804 incs=""
805 for hdr in $headers; do
806 incs="$incs
807#include <$hdr>"
808 done
ae550ce9 809 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
810$incs
811$type v;
812EOF
813}
814
14d36751
MR
815check_struct(){
816 log check_type "$@"
817 headers=$1
818 struct=$2
819 member=$3
820 shift 3
821 disable_safe "${struct}_${member}"
822 incs=""
823 for hdr in $headers; do
824 incs="$incs
825#include <$hdr>"
826 done
827 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
828$incs
829const void *p = &(($struct *)0)->$member;
830EOF
831}
832
57bd82d4
MR
833require(){
834 name="$1"
835 header="$2"
836 func="$3"
837 shift 3
838 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
839}
840
f8d7b072
MR
841require2(){
842 name="$1"
843 headers="$2"
844 func="$3"
845 shift 3
846 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
847}
848
3f8040db
MR
849require_pkg_config(){
850 pkg="$1"
851 check_pkg_config "$@" || die "ERROR: $pkg not found"
852 add_cflags $(get_safe ${pkg}_cflags)
853 add_extralibs $(get_safe ${pkg}_libs)
854}
855
f0125de9
MR
856check_host_cc(){
857 log check_host_cc "$@"
858 cat > $TMPC
859 log_file $TMPC
860 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
861}
862
863check_host_cflags(){
864 log check_host_cflags "$@"
865 check_host_cc "$@" <<EOF && append host_cflags "$@"
866int x;
867EOF
868}
869
c505dd31
MR
870apply(){
871 file=$1
872 shift
873 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
874}
875
c34681df
MR
876cp_if_changed(){
877 cmp -s "$1" "$2" &&
878 echo "$2 is unchanged" ||
879 cp -f "$1" "$2"
880}
881
dcd61286
DB
882# CONFIG_LIST contains configurable options, while HAVE_LIST is for
883# system-dependent things.
884
4a0d6686
AJ
885COMPONENT_LIST="
886 bsfs
887 decoders
888 demuxers
889 encoders
3cde40aa 890 filters
5666fd73 891 hwaccels
c552605c 892 indevs
4a0d6686 893 muxers
c552605c 894 outdevs
4a0d6686
AJ
895 parsers
896 protocols
897"
898
899CONFIG_LIST="
900 $COMPONENT_LIST
e8ed9b7a 901 aandct
5a0f7131
MR
902 avcodec
903 avdevice
f7679c54 904 avfilter
5a0f7131 905 avformat
c88f5d72 906 avisynth
f402916e 907 bzlib
7f3f5f46 908 dct
c73f65d9 909 doc
05aec7bb 910 dwt
92c6a099 911 dxva2
27a9466b 912 fastdiv
c88f5d72
MR
913 ffmpeg
914 ffplay
336ce917 915 ffprobe
c88f5d72 916 ffserver
1848f7d9 917 fft
47941088 918 frei0r
4f034993 919 golomb
c88f5d72 920 gpl
d8d0d0b2 921 gray
4693b031 922 h264dsp
4a384de5 923 h264pred
3abe5fbd 924 hardcoded_tables
3447f12d 925 huffman
f7b8bffe 926 libdc1394
690bfceb 927 libdirac
2eed5a46 928 libfaac
c88f5d72 929 libgsm
6ebe07fb 930 libmp3lame
c88f5d72 931 libnut
0b175caa
DB
932 libopencore_amrnb
933 libopencore_amrwb
6ebf0bfc 934 libopencv
9a77d59a 935 libopenjpeg
0f943ce6 936 librtmp
f7cd9eed 937 libschroedinger
ae14f311 938 libspeex
150d2772 939 libtheora
c88f5d72 940 libvorbis
8299a7f8 941 libvpx
1cc60c47 942 libx264
de295976 943 libxavs
1cc60c47 944 libxvid
f4d608e3 945 lpc
b781cc12 946 lsp
47a158cb 947 mdct
c88f5d72 948 memalign_hack
a8150374 949 mlib
c88f5d72
MR
950 mpegaudio_hp
951 network
3fe142e2 952 nonfree
8a3c8627 953 pic
4a24ab64 954 postproc
68602540 955 rdft
44b70ce5 956 rtpdec
e90f5b5a 957 runtime_cpudetect
2e35e684 958 shared
bd2216e4 959 small
6b35d421 960 sram
2e35e684 961 static
5a0f7131 962 swscale
a9ddb5b1 963 swscale_alpha
17492d5e
DB
964 vaapi
965 vdpau
9cad0e4e 966 version3
56a059ac 967 x11grab
c88f5d72 968 zlib
4a0d6686 969"
c88f5d72 970
8eee7025 971THREADS_LIST='
8eee7025
DB
972 pthreads
973 w32threads
974'
975
3f5b56e5
MR
976ARCH_LIST='
977 alpha
a2fc0f6a 978 arm
fdcd782d
MR
979 avr32
980 avr32_ap
981 avr32_uc
3f5b56e5
MR
982 bfin
983 ia64
984 m68k
985 mips
bae3abb0 986 mips64
3f5b56e5 987 parisc
79cb09b2 988 ppc
34d11b87 989 ppc64
3f5b56e5
MR
990 s390
991 sh4
992 sparc
993 sparc64
0844bae1 994 tomi
3f5b56e5
MR
995 x86
996 x86_32
997 x86_64
998'
999
1000ARCH_EXT_LIST='
1ac9331a 1001 altivec
3bf96eec 1002 amd3dnow
a1ef9f08 1003 amd3dnowext
1ac9331a 1004 armv5te
edab3048 1005 armv6
ab5cb084 1006 armv6t2
f55b299a 1007 armvfp
87f1355f 1008 avx
3f5b56e5
MR
1009 iwmmxt
1010 mmi
1011 mmx
d7f0920b 1012 mmx2
6b18d278 1013 neon
799fde37 1014 ppc4xx
1bb04d5a 1015 sse
9eeed841 1016 ssse3
bd9d34a0 1017 vis
3f5b56e5
MR
1018'
1019
a3e02a8c
MR
1020HAVE_LIST_PUB='
1021 bigendian
d268eee9 1022 fast_unaligned
a3e02a8c
MR
1023'
1024
3f5b56e5
MR
1025HAVE_LIST="
1026 $ARCH_EXT_LIST
a3e02a8c 1027 $HAVE_LIST_PUB
3f5b56e5 1028 $THREADS_LIST
59782b82 1029 aligned_stack
35fd8122 1030 alsa_asoundlib_h
3f5b56e5 1031 altivec_h
c9fdab0d 1032 arpa_inet_h
dffb41b9 1033 attribute_may_alias
e7ea5e3d 1034 attribute_packed
6bd859d6 1035 bswap
ecf97f22 1036 closesocket
1ac9331a 1037 cmov
e16e49ac 1038 conio_h
c88f5d72 1039 dcbzl
f8aa696f
DB
1040 dev_bktr_ioctl_bt848_h
1041 dev_bktr_ioctl_meteor_h
1042 dev_ic_bt8xx_h
1043 dev_video_meteor_ioctl_meteor_h
1044 dev_video_bktr_ioctl_bt848_h
18b67ae5 1045 dlfcn_h
c88f5d72 1046 dlopen
bc574408 1047 dos_paths
245626d0
DB
1048 ebp_available
1049 ebx_available
6b7c7703
VS
1050 exp2
1051 exp2f
c2a29455 1052 fast_64bit
669b5583 1053 fast_clz
7073e9fc 1054 fast_cmov
534a2231 1055 fcntl
9d99cc5a 1056 fork
84882df6 1057 getaddrinfo
da9e86f8 1058 gethrtime
fc5607f8 1059 GetProcessMemoryInfo
4e68cb8a 1060 GetProcessTimes
66be5b45 1061 getrusage
a49d3025 1062 gnu_as
fc5607f8 1063 struct_rusage_ru_maxrss
2f0c136e 1064 ibm_asm
2e1913b1 1065 inet_aton
61d251db 1066 inline_asm
abfc8d05 1067 isatty
9f5ff83f 1068 ldbrx
0b4a1821
AS
1069 libdc1394_1
1070 libdc1394_2
a33cab3a 1071 llrint
07876e25 1072 llrintf
d96cd429
MR
1073 local_aligned_16
1074 local_aligned_8
291fd18a 1075 log2
6b7c7703 1076 log2f
85dd97ad 1077 loongson
a33cab3a 1078 lrint
c88f5d72 1079 lrintf
e4673692 1080 lzo1x_999_compress
f8aa696f
DB
1081 machine_ioctl_bt848_h
1082 machine_ioctl_meteor_h
c88f5d72 1083 malloc_h
73f6d31e 1084 MapViewOfFile
c88f5d72 1085 memalign
6ffa87d3 1086 mkstemp
0328b9ea 1087 mmap
b4e806b2 1088 pld
1f91cdce 1089 posix_memalign
a33cab3a
MK
1090 round
1091 roundf
c88f5d72
MR
1092 sdl
1093 sdl_video_size
b507ebd1 1094 setmode
72be9e73 1095 socklen_t
deb29777 1096 soundcard_h
f8cda19e 1097 poll_h
0104b608 1098 setrlimit
87958234 1099 strerror_r
47941088 1100 strtok_r
c0018613 1101 struct_addrinfo
b4d68544
MS
1102 struct_ipv6_mreq
1103 struct_sockaddr_in6
3b2372bf 1104 struct_sockaddr_sa_len
33a4dbdd 1105 struct_sockaddr_storage
b462d132
MR
1106 symver
1107 symver_gnu_asm
1108 symver_asm_label
b58412f1 1109 sys_mman_h
b091aa44 1110 sys_resource_h
81644c2e 1111 sys_select_h
deb29777 1112 sys_soundcard_h
1b6e8b73 1113 sys_videoio_h
d3a4b4e0 1114 ten_operands
e16e49ac 1115 termios_h
b265431e 1116 threads
7b04b8a0 1117 truncf
ce742de2 1118 vfp_args
7c5bfe7a 1119 VirtualAlloc
6ff3f3e7 1120 winsock2_h
cc078b5d 1121 xform_asm
6f74fb03 1122 xmm_clobbers
304d586d 1123 yasm
0cb78cef 1124"
44161118 1125
b6bb00b0
MR
1126# options emitted with CONFIG_ prefix but not available on command line
1127CONFIG_EXTRA="
dc4f5a1c 1128 avutil
9cad0e4e
DB
1129 gplv3
1130 lgplv3
b6bb00b0
MR
1131"
1132
520cc7f1 1133CMDLINE_SELECT="
3f5b56e5 1134 $ARCH_EXT_LIST
520cc7f1 1135 $CONFIG_LIST
8eee7025 1136 $THREADS_LIST
c8a4ae00 1137 asm
db6107b6 1138 cross_compile
520cc7f1
MR
1139 debug
1140 extra_warnings
8c6afa4d 1141 logging
d2bbb2f7 1142 optimizations
87a0fb62 1143 stripping
9baec618 1144 symver
7595a5e4 1145 yasm
520cc7f1 1146"
426be5dc
DB
1147
1148PATHS_LIST='
d156bede 1149 bindir
14a8acf1 1150 datadir
26759c44
MR
1151 incdir
1152 libdir
26759c44
MR
1153 mandir
1154 prefix
1155 shlibdir
426be5dc
DB
1156'
1157
1158CMDLINE_SET="
1159 $PATHS_LIST
121d78d0 1160 ar
426be5dc 1161 arch
313c46a6 1162 as
426be5dc
DB
1163 build_suffix
1164 cc
1165 cpu
1166 cross_prefix
50567afa 1167 dep_cc
ac63af34 1168 extra_version
9da6609f
MR
1169 host_cc
1170 host_cflags
1171 host_ldflags
1172 host_libs
82bb3329 1173 host_os
684b28e0 1174 ld
426be5dc 1175 logfile
4ae40685 1176 malloc_prefix
89641463 1177 nm
3f8040db 1178 pkg_config
2fad0977 1179 samples
26759c44 1180 source_path
4f837398 1181 strip
c5200f17
MR
1182 sysinclude
1183 sysroot
a7ada2ba 1184 target_exec
26759c44 1185 target_os
a7ada2ba 1186 target_path
426be5dc 1187"
520cc7f1 1188
89f2932b
MR
1189CMDLINE_APPEND="
1190 extra_cflags
1191"
1192
912f3148
DB
1193# code dependency declarations
1194
9eeed841 1195# architecture extensions
808fa33c 1196
a2fc0f6a
MR
1197armv5te_deps="arm"
1198armv6_deps="arm"
ab5cb084 1199armv6t2_deps="arm"
a2fc0f6a
MR
1200armvfp_deps="arm"
1201iwmmxt_deps="arm"
808fa33c
MR
1202neon_deps="arm"
1203
e241ba14 1204mmi_deps="mips"
808fa33c
MR
1205
1206altivec_deps="ppc"
1207ppc4xx_deps="ppc"
1208
1209vis_deps="sparc"
1210
7f8c3d1f 1211x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1212amd3dnow_deps="mmx"
1213amd3dnowext_deps="amd3dnow"
9eeed841 1214mmx_deps="x86"
75aa95a6 1215mmx2_deps="mmx"
75aa95a6
DB
1216sse_deps="mmx"
1217ssse3_deps="sse"
87f1355f 1218avx_deps="ssse3"
9eeed841 1219
59782b82 1220aligned_stack_if_any="ppc x86"
e939cedd 1221fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1222fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1223fast_unaligned_if_any="armv6 ppc x86"
669b5583 1224
89e053f8 1225need_memalign="altivec neon sse"
6fec122a 1226inline_asm_deps="!tms470"
89e053f8 1227
b462d132
MR
1228symver_if_any="symver_asm_label symver_gnu_asm"
1229
26fbcc85 1230# subsystems
dc609252 1231dct_select="rdft"
26fbcc85
MR
1232mdct_select="fft"
1233rdft_select="fft"
1234
5666fd73 1235# decoders / encoders / hardware accelerators
3cac899a 1236aac_decoder_select="mdct rdft"
26fbcc85 1237aac_encoder_select="mdct"
136e19e1 1238aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1239ac3_decoder_select="mdct ac3_parser"
6fd96d1a 1240ac3_encoder_select="mdct"
f4d608e3 1241alac_encoder_select="lpc"
b781cc12 1242amrnb_decoder_select="lsp"
2b2a597e 1243amrwb_decoder_select="lsp"
084cbbaa 1244atrac1_decoder_select="mdct"
26fbcc85
MR
1245atrac3_decoder_select="mdct"
1246binkaudio_dct_decoder_select="mdct rdft dct"
1247binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1248cavs_decoder_select="golomb"
26fbcc85 1249cook_decoder_select="mdct"
2eef7c62 1250cscd_decoder_suggest="zlib"
26fbcc85 1251dca_decoder_select="mdct"
e8ed9b7a 1252dnxhd_encoder_select="aandct"
2eef7c62 1253dxa_decoder_select="zlib"
baf91bb9 1254eac3_decoder_select="ac3_decoder"
84c04e25 1255eamad_decoder_select="aandct"
e8ed9b7a 1256eatgq_decoder_select="aandct"
d52b39c7 1257eatqi_decoder_select="aandct"
4f034993
MR
1258ffv1_decoder_select="golomb"
1259flac_decoder_select="golomb"
f4d608e3 1260flac_encoder_select="golomb lpc"
2eef7c62
AJ
1261flashsv_decoder_select="zlib"
1262flashsv_encoder_select="zlib"
4414137e 1263flv_decoder_select="h263_decoder"
4d4b4bd1 1264flv_encoder_select="h263_encoder"
3447f12d 1265fraps_decoder_select="huffman"
e8ed9b7a 1266h261_encoder_select="aandct"
7f647ae0 1267h263_decoder_select="h263_parser"
e8ed9b7a 1268h263_encoder_select="aandct"
95a61cfc 1269h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1270h263i_decoder_select="h263_decoder"
fe629c2d 1271h263p_encoder_select="h263_encoder"
4a384de5 1272h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1273h264_dxva2_hwaccel_deps="dxva2api_h"
1274h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1275h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1276h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1277imc_decoder_select="fft mdct"
4f034993
MR
1278jpegls_decoder_select="golomb"
1279jpegls_encoder_select="golomb"
e8ed9b7a 1280ljpeg_encoder_select="aandct"
4f034993 1281loco_decoder_select="golomb"
e8ed9b7a 1282mjpeg_encoder_select="aandct"
2cca233b 1283mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1284mp1float_decoder_select="dct"
1285mp2float_decoder_select="dct"
1286mp3adufloat_decoder_select="dct"
1287mp3float_decoder_select="dct"
1288mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1289mpeg1video_encoder_select="aandct"
1290mpeg2video_encoder_select="aandct"
4414137e 1291mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1292mpeg4_encoder_select="h263_encoder"
95a61cfc 1293mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1294mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1295mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1296mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1297mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1298mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1299mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1300mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1301mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1302msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1303msmpeg4v1_encoder_select="h263_encoder"
4414137e 1304msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1305msmpeg4v2_encoder_select="h263_encoder"
4414137e 1306msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1307msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1308nellymoser_decoder_select="mdct"
1309nellymoser_encoder_select="mdct"
2eef7c62
AJ
1310png_decoder_select="zlib"
1311png_encoder_select="zlib"
b781cc12 1312qcelp_decoder_select="lsp"
26fbcc85 1313qdm2_decoder_select="mdct rdft"
31ed3f1f 1314ra_144_encoder_select="lpc"
a8beb22f 1315rv10_decoder_select="h263_decoder"
b2bf38b4 1316rv10_encoder_select="h263_encoder"
a8beb22f 1317rv20_decoder_select="h263_decoder"
b2bf38b4 1318rv20_encoder_select="h263_encoder"
4a384de5
JGG
1319rv30_decoder_select="golomb h264pred"
1320rv40_decoder_select="golomb h264pred"
4f034993 1321shorten_decoder_select="golomb"
b781cc12 1322sipr_decoder_select="lsp"
05aec7bb
MR
1323snow_decoder_select="dwt"
1324snow_encoder_select="aandct dwt"
4f034993
MR
1325sonic_decoder_select="golomb"
1326sonic_encoder_select="golomb"
1327sonic_ls_encoder_select="golomb"
19ecfb8a 1328svq1_encoder_select="aandct"
4a384de5 1329svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1330svq3_decoder_suggest="zlib"
4eef77c1 1331theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1332tiff_decoder_suggest="zlib"
1333tiff_encoder_suggest="zlib"
aec09a00 1334truehd_decoder_select="mlp_decoder"
2eef7c62 1335tscc_decoder_select="zlib"
b781cc12 1336twinvq_decoder_select="mdct lsp"
f95bfab0 1337vc1_decoder_select="h263_decoder"
9104cd51 1338vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1339vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1340vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1341vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1342vorbis_decoder_select="mdct"
1343vorbis_encoder_select="mdct"
3447f12d 1344vp6_decoder_select="huffman"
e82dc4c9
DB
1345vp6a_decoder_select="vp6_decoder"
1346vp6f_decoder_select="vp6_decoder"
4a384de5 1347vp8_decoder_select="h264pred"
084cbbaa 1348wmapro_decoder_select="mdct"
26fbcc85
MR
1349wmav1_decoder_select="mdct"
1350wmav1_encoder_select="mdct"
1351wmav2_decoder_select="mdct"
1352wmav2_encoder_select="mdct"
df0a6d0d 1353wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1354wmv1_decoder_select="h263_decoder"
665507aa 1355wmv1_encoder_select="h263_encoder"
f95bfab0 1356wmv2_decoder_select="h263_decoder"
1746e2a9 1357wmv2_encoder_select="h263_encoder"
015f8ee0 1358wmv3_decoder_select="vc1_decoder"
f0f86627 1359wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1360wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1361wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1362zlib_decoder_select="zlib"
1363zlib_encoder_select="zlib"
1364zmbv_decoder_select="zlib"
1365zmbv_encoder_select="zlib"
30fd06be 1366
0afab17e 1367vaapi_deps="va_va_h"
c89c96e9
MR
1368vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1369
28b80940 1370# parsers
4a384de5 1371h264_parser_select="golomb h264dsp h264pred"
28b80940 1372
912f3148 1373# external libraries
1b71f045 1374libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1375libdirac_encoder_deps="libdirac"
c9171a83 1376libfaac_encoder_deps="libfaac"
299c77d5
MR
1377libgsm_decoder_deps="libgsm"
1378libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1379libgsm_ms_decoder_deps="libgsm"
1380libgsm_ms_encoder_deps="libgsm"
1cc60c47 1381libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1382libopencore_amrnb_decoder_deps="libopencore_amrnb"
1383libopencore_amrnb_encoder_deps="libopencore_amrnb"
1384libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1385libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1386libschroedinger_decoder_deps="libschroedinger"
1387libschroedinger_encoder_deps="libschroedinger"
ae14f311 1388libspeex_decoder_deps="libspeex"
150d2772 1389libtheora_encoder_deps="libtheora"
b0caf888 1390libvorbis_encoder_deps="libvorbis"
8299a7f8 1391libvpx_decoder_deps="libvpx"
ee0e9146 1392libvpx_encoder_deps="libvpx"
1cc60c47 1393libx264_encoder_deps="libx264"
de295976 1394libxavs_encoder_deps="libxavs"
1cc60c47 1395libxvid_encoder_deps="libxvid"
30fd06be 1396
912f3148 1397# demuxers / muxers
c2dd0e9e 1398ac3_demuxer_select="ac3_parser"
647c2356 1399asf_stream_muxer_select="asf_muxer"
4e622dea 1400avisynth_demuxer_deps="avisynth"
c2dd0e9e 1401dirac_demuxer_select="dirac_parser"
5b423887 1402eac3_demuxer_select="ac3_parser"
c2dd0e9e 1403flac_demuxer_select="flac_parser"
647c2356 1404ipod_muxer_select="mov_muxer"
4e622dea
SS
1405libnut_demuxer_deps="libnut"
1406libnut_muxer_deps="libnut"
647c2356 1407matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1408matroska_demuxer_suggest="zlib bzlib"
1409mov_demuxer_suggest="zlib"
c2dd0e9e 1410mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1411mp4_muxer_select="mov_muxer"
1412mpegtsraw_demuxer_select="mpegts_demuxer"
1413mxf_d10_muxer_select="mxf_muxer"
24ca518b 1414ogg_demuxer_select="golomb"
647c2356 1415psp_muxer_select="mov_muxer"
44594cc7 1416rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1417rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1418rtsp_demuxer_select="http_protocol rtpdec"
1419rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1420sap_demuxer_select="sdp_demuxer"
2aab70c4 1421sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1422sdp_demuxer_select="rtpdec"
f1e94694 1423spdif_muxer_select="aac_parser"
647c2356
DB
1424tg2_muxer_select="mov_muxer"
1425tgp_muxer_select="mov_muxer"
6bdaa5f4 1426w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1427
1428# indevs / outdevs
38e54a75 1429alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1430alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1431bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1432dv1394_indev_deps="dv1394 dv_demuxer"
1433jack_indev_deps="jack_jack_h"
38e54a75 1434libdc1394_indev_deps="libdc1394"
38e54a75
SS
1435oss_indev_deps_any="soundcard_h sys_soundcard_h"
1436oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1437v4l_indev_deps="linux_videodev_h"
1438v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1439vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1440vfwcap_indev_extralibs="-lavicap32"
38e54a75 1441x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1442x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1443
912f3148 1444# protocols
3fff6382 1445gopher_protocol_deps="network"
c08fb000 1446http_protocol_deps="network"
279a0c97 1447http_protocol_select="tcp_protocol"
c60a2d70 1448mmsh_protocol_select="http_protocol"
b4cf3f6c 1449mmst_protocol_deps="network"
deeb7012
MS
1450rtmp_protocol_select="tcp_protocol"
1451rtp_protocol_select="udp_protocol"
c08fb000
AB
1452tcp_protocol_deps="network"
1453udp_protocol_deps="network"
1454
6ebf0bfc 1455# filters
13fabd7a 1456blackframe_filter_deps="gpl"
68b79bfc 1457cropdetect_filter_deps="gpl"
2e5ff4d0 1458frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1459frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1460hqdn3d_filter_deps="gpl"
ba763783 1461scale_filter_deps="swscale"
cf69ad35 1462ocv_filter_deps="libopencv"
acbac567 1463yadif_filter_deps="gpl"
6ebf0bfc 1464
5a0f7131
MR
1465# libraries
1466avdevice_deps="avcodec avformat"
1467avformat_deps="avcodec"
f7679c54 1468
912f3148 1469# programs
5a0f7131 1470ffmpeg_deps="avcodec avformat swscale"
21ae6790 1471ffmpeg_select="buffer_filter"
5a0f7131 1472ffplay_deps="avcodec avformat swscale sdl"
43689902 1473ffplay_select="rdft"
44b2784f
SS
1474ffprobe_deps="avcodec avformat"
1475ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1476ffserver_extralibs='$ldl'
a2830dca 1477
c73f65d9 1478doc_deps="texi2html"
912f3148 1479
57442411
MR
1480# tests
1481
1482test_deps(){
1483 suf1=$1
1484 suf2=$2
1485 shift 2
1486 for v; do
1487 dep=${v%=*}
1488 tests=${v#*=}
1489 for name in ${tests}; do
1490 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1491 done
1492 done
1493}
1494
9c261f83
SS
1495set_ne_test_deps(){
1496 eval ${1}_be_test_deps="bigendian"
1497 eval ${1}_le_test_deps="!bigendian"
1498}
1499
57442411 1500test_deps _encoder _decoder \
57442411
MR
1501 adpcm_g726=g726 \
1502 adpcm_ima_qt \
1503 adpcm_ima_wav \
1504 adpcm_ms \
1505 adpcm_swf \
1506 adpcm_yamaha=adpcm_yam \
1507 alac \
1508 asv1 \
1509 asv2 \
1510 bmp \
a7638957 1511 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1512 dvvideo="dv dv50" \
1513 ffv1 \
1514 flac \
1515 flashsv \
1516 flv \
1517 gif \
1518 h261 \
1519 h263="h263 h263p" \
1520 huffyuv \
1521 jpegls \
1522 mjpeg="jpg mjpeg ljpeg" \
1523 mp2 \
1524 mpeg1video="mpeg mpeg1b" \
1525 mpeg2video="mpeg2 mpeg2thread" \
1526 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1527 msmpeg4v3=msmpeg4 \
57442411
MR
1528 msmpeg4v2 \
1529 pbm=pbmpipe \
1530 pcx \
1531 pgm="pgm pgmpipe" \
f0f54c29 1532 png \
57442411
MR
1533 ppm="ppm ppmpipe" \
1534 rawvideo="rgb yuv" \
1535 roq \
1536 rv10 \
1537 rv20 \
1538 sgi \
1539 snow="snow snowll" \
1540 svq1 \
1541 targa=tga \
1542 tiff \
1543 wmav1 \
1544 wmav2 \
1545 wmv1 \
1546 wmv2 \
1547
1548test_deps _muxer _demuxer \
1549 aiff \
1550 pcm_alaw=alaw \
1551 asf \
1552 au \
1553 avi \
1554 dv=dv_fmt \
1555 ffm \
1556 flv=flv_fmt \
1557 gxf \
1558 matroska=mkv \
1559 mmf \
1560 mov \
1561 pcm_mulaw=mulaw \
1562 mxf \
1563 nut \
1564 ogg \
1565 rawvideo=pixfmt \
1566 rm \
1567 swf \
1568 mpegts=ts \
1569 voc \
1570 wav \
1571 yuv4mpegpipe=yuv4mpeg \
1572
6fd96d1a 1573ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1574mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1575
1576set_ne_test_deps pixdesc
b5670209 1577set_ne_test_deps pixfmts_copy
213a4cbb 1578set_ne_test_deps pixfmts_crop
a1e171df 1579set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1580set_ne_test_deps pixfmts_null
1581set_ne_test_deps pixfmts_pad
1582set_ne_test_deps pixfmts_scale
1583set_ne_test_deps pixfmts_vflip
57442411 1584
de6d9b64 1585# default parameters
8a608357 1586
19bd477d 1587logfile="config.log"
8a608357
MR
1588
1589# installation paths
c9d19248
MR
1590prefix_default="/usr/local"
1591bindir_default='${prefix}/bin'
14a8acf1 1592datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1593incdir_default='${prefix}/include'
1594libdir_default='${prefix}/lib'
1595mandir_default='${prefix}/share/man'
1596shlibdir_default="$libdir_default"
8a608357
MR
1597
1598# toolchain
121d78d0 1599ar_default="ar"
13c7df3d 1600cc_default="gcc"
a3d7c197 1601cc_version=\"unknown\"
9da6609f 1602host_cc_default="gcc"
11e6d03a 1603ln_s="ln -sf"
89641463 1604nm_default="nm"
11e6d03a 1605objformat="elf"
3f8040db 1606pkg_config_default=pkg-config
be7109c1 1607ranlib="ranlib"
4f837398 1608strip_default="strip"
11e6d03a 1609yasmexe="yasm"
301ab19d 1610nogas=":"
8a608357 1611
8182dc34
MR
1612nm_opts='-g'
1613
8a608357 1614# machine
8d4c00ed 1615arch_default=$(uname -m)
38d0a8aa 1616cpu="generic"
8a608357 1617
8a608357 1618# OS
8d4c00ed
MR
1619target_os_default=$(tolower $(uname -s))
1620host_os=$target_os_default
8a608357 1621
8a608357 1622# configurable options
5a0f7131
MR
1623enable avcodec
1624enable avdevice
cccc039f 1625enable avfilter
5a0f7131 1626enable avformat
dc4f5a1c 1627enable avutil
c8a4ae00 1628enable asm
497237c7 1629enable debug
c73f65d9 1630enable doc
aa033b1e 1631enable fastdiv
497237c7
RP
1632enable ffmpeg
1633enable ffplay
336ce917 1634enable ffprobe
497237c7 1635enable ffserver
497237c7
RP
1636enable mpegaudio_hp
1637enable network
8400d6b8 1638enable optimizations
497237c7 1639enable protocols
530dc538 1640enable static
87a0fb62 1641enable stripping
5a0f7131 1642enable swscale
a9ddb5b1 1643enable swscale_alpha
8a608357 1644
8a608357 1645# build settings
9987769a 1646SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1647FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1648LIBPREF="lib"
1649LIBSUF=".a"
c5f14466
RP
1650FULLNAME='$(NAME)$(BUILDSUF)'
1651LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1652SLIBPREF="lib"
1653SLIBSUF=".so"
c5f14466 1654SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1655SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1656SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1657LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1658
7e6c86e6
MR
1659CC_O='-o $@'
1660
f0125de9 1661host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1662host_libs='-lm'
1663
9b861379 1664target_path='$(CURDIR)'
a7ada2ba 1665
a158446b
MR
1666# since the object filename is not given with the -MM flag, the compiler
1667# is only able to print the basename, and we must add the path ourselves
c1c3933a 1668DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1669DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1670
c597172e 1671# find source path
5e622c40 1672source_path="$(dirname "$0")"
497237c7 1673enable source_path_used
24524f36 1674if test -f configure; then
5e622c40 1675 source_path="$(pwd)"
497237c7 1676 disable source_path_used
c597172e 1677else
5e622c40 1678 source_path="$(cd "$source_path"; pwd)"
c597172e 1679 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1680 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1681 test -e "$source_path/config.h" &&
1682 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1683fi
1684
13cbe2c0 1685for v in "$@"; do
b04251c5
MR
1686 r=${v#*=}
1687 l=${v%"$r"}
1688 r=$(sh_quote "$r")
13cbe2c0
MR
1689 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1690done
c597172e 1691
73ef8980
MR
1692find_things(){
1693 thing=$1
1694 pattern=$2
1695 file=$source_path/$3
932ccf39 1696 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1697}
1698
1699ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1700DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1701HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1702PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1703BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1704MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1705DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1706OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1707INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1708PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1709FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1710
57442411 1711find_tests(){
b9d5f1b7 1712 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1713}
1714
1715ACODEC_TESTS=$(find_tests acodec)
1716VCODEC_TESTS=$(find_tests vsynth1)
1717LAVF_TESTS=$(find_tests lavf)
48c28162 1718LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1719SEEK_TESTS=$(find_tests seek seek_)
57442411 1720
40fe5019
MR
1721pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1722
8469ae22
MR
1723for n in $COMPONENT_LIST; do
1724 v=$(toupper ${n%s})_LIST
1725 eval enable \$$v
1726 eval ${n}_if_any="\$$v"
1727done
1728
b9d5f1b7 1729enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1730
1731die_unknown(){
1732 echo "Unknown option \"$1\"."
1733 echo "See $0 --help for available options."
1734 exit 1
1735}
1736
794f8e97 1737show_list() {
bf0c4afa
RP
1738 suffix=_$1
1739 shift
2b444ea7 1740 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1741 exit 0
1742}
1743
c597172e 1744for opt do
7483e694
DB
1745 optval="${opt#*=}"
1746 case "$opt" in
0f010b2f 1747 --extra-ldflags=*) add_ldflags $optval
7483e694 1748 ;;
0f010b2f 1749 --extra-libs=*) add_extralibs $optval
7483e694 1750 ;;
8fb1cb58 1751 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1752 ;;
40bcf4c7
BL
1753 --enable-debug=*) debuglevel="$optval"
1754 ;;
36e2dea0 1755 --disable-everything)
1b15dc3c 1756 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1757 ;;
7483e694 1758 --enable-*=*|--disable-*=*)
8b93ddc3 1759 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1760 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1761 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1762 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1763 $action $(filter "$name" $list)
7483e694
DB
1764 ;;
1765 --enable-?*|--disable-?*)
5e622c40 1766 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1767 if is_in $option $COMPONENT_LIST; then
fed5d54b 1768 test $action = disable && action=unset
e3773a55
MR
1769 eval $action \$$(toupper ${option%s})_LIST
1770 elif is_in $option $CMDLINE_SELECT; then
1771 $action $option
1772 else
1773 die_unknown $opt
1774 fi
7483e694
DB
1775 ;;
1776 --list-*)
1777 NAME="${opt#--list-}"
1778 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1779 NAME=${NAME%s}
1780 eval show_list $NAME \$$(toupper $NAME)_LIST
1781 ;;
1782 --help|-h) show_help
1783 ;;
1784 *)
884a36a7 1785 optname="${opt%%=*}"
26759c44
MR
1786 optname="${optname#--}"
1787 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1788 if is_in $optname $CMDLINE_SET; then
1789 eval $optname='$optval'
1790 elif is_in $optname $CMDLINE_APPEND; then
1791 append $optname "$optval"
1792 else
1793 die_unknown $opt
1794 fi
7483e694
DB
1795 ;;
1796 esac
c597172e
MR
1797done
1798
bcea99bb
MR
1799disabled logging && logfile=/dev/null
1800
13cbe2c0 1801echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1802set >> $logfile
1803
9da6609f
MR
1804test -n "$cross_prefix" && enable cross_compile
1805
8d4c00ed
MR
1806if enabled cross_compile; then
1807 test -n "$arch" && test -n "$target_os" ||
1808 die "Must specify target arch and OS when cross-compiling"
1809fi
1810
1811set_default arch target_os
1812
121d78d0 1813ar_default="${cross_prefix}${ar_default}"
11e6d03a 1814cc_default="${cross_prefix}${cc_default}"
20e0ed95 1815nm_default="${cross_prefix}${nm_default}"
3f8040db 1816pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1817ranlib="${cross_prefix}${ranlib}"
4f837398 1818strip_default="${cross_prefix}${strip_default}"
adb2b908 1819
c5200f17
MR
1820sysinclude_default="${sysroot}/usr/include"
1821
3f8040db 1822set_default cc nm pkg_config strip sysinclude
9da6609f
MR
1823enabled cross_compile || host_cc_default=$cc
1824set_default host_cc
13c7df3d 1825
82bb3329
MR
1826exesuf() {
1827 case $1 in
1828 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1829 esac
1830}
1831
1832EXESUF=$(exesuf $target_os)
1833HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1834
e4e69e0b 1835# set temporary file name
a49d42c2 1836: ${TMPDIR:=$TEMPDIR}
c51fafa1 1837: ${TMPDIR:=$TMP}
a49d42c2 1838: ${TMPDIR:=/tmp}
e4e69e0b 1839
a210bce2 1840if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1841 # simple replacement for missing mktemp
1842 # NOT SAFE FOR GENERAL USE
1843 mktemp(){
09a5c245 1844 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1845 }
1846fi
1847
1848tmpfile(){
1849 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1850 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1851 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1852 append TMPFILES $tmp
1853 eval $1=$tmp
1854}
1855
1856trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1857
1858tmpfile TMPC .c
1859tmpfile TMPE $EXESUF
1860tmpfile TMPH .h
1861tmpfile TMPO .o
1862tmpfile TMPS .S
a482e61b 1863tmpfile TMPV .ver
54460a83 1864tmpfile TMPSH .sh
55127e7b 1865tmpfile TMPASM .asm
54460a83
MR
1866
1867unset -f mktemp
e4e69e0b 1868
fb3c4ffc
MR
1869chmod +x $TMPE
1870
993f2d0f
MR
1871# make sure we can execute files in $TMPDIR
1872cat > $TMPSH 2>> $logfile <<EOF
1873#! /bin/sh
1874EOF
1875chmod +x $TMPSH >> $logfile 2>&1
1876if ! $TMPSH >> $logfile 2>&1; then
1877 cat <<EOF
1878Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1879variable to another directory and make sure that it is not mounted noexec.
1880EOF
1881 die "Sanity test failed."
1882fi
993f2d0f 1883
19b4c628
MR
1884filter_cflags=echo
1885filter_cppflags=echo
1886filter_asflags=echo
1887
613a4e3f
MR
1888if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1889 cc_type=llvm_gcc
1890 cc_version=__VERSION__
1891 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1892 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1893 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1894 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1895 speed_cflags='-O3'
1896 size_cflags='-Os'
1897elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1898 cc_type=gcc
a3d7c197 1899 cc_version=__VERSION__
5d57846b
MR
1900 gcc_version=$($cc --version | head -n1)
1901 gcc_basever=$($cc -dumpversion)
3ad464bf 1902 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1903 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1904 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1905 if ! $cc -dumpversion | grep -q '^2\.'; then
1906 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1907 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1908 fi
14ca9cd0
MR
1909 speed_cflags='-O3'
1910 size_cflags='-Os'
629687f6
MR
1911elif $cc --version 2>/dev/null | grep -q Intel; then
1912 cc_type=icc
6e3fa35d 1913 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1914 cc_ident=$($cc --version | head -n1)
bdefad73 1915 icc_version=$($cc -dumpversion)
07dec06e
MR
1916 CC_DEPFLAGS='-MMD'
1917 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1918 speed_cflags='-O3'
1919 size_cflags='-Os'
b05394a0 1920 noopt_cflags='-O1'
629687f6
MR
1921elif $cc -v 2>&1 | grep -q xlc; then
1922 cc_type=xlc
6e3fa35d 1923 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1924 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1925 speed_cflags='-O5'
1926 size_cflags='-O5 -qcompact'
df442a8d
MR
1927elif $cc -V 2>/dev/null | grep -q Compaq; then
1928 cc_type=ccc
6e3fa35d 1929 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1930 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1931 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1932 debuglevel=3
df442a8d 1933 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1934 speed_cflags='-fast'
1935 size_cflags='-O1'
6a0d5493 1936elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1937 test -d "$sysroot" || die "No valid sysroot specified."
1938 cc_type=armcc
6e3fa35d 1939 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1940 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1941 armcc_conf="$PWD/armcc.conf"
1942 $cc --arm_linux_configure \
1943 --arm_linux_config_file="$armcc_conf" \
1944 --configure_sysroot="$sysroot" \
1945 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1946 die "Error creating armcc configuration file."
bcafde61 1947 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1948 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1949 as_default="${cross_prefix}gcc"
07dec06e
MR
1950 CC_DEPFLAGS='-MMD'
1951 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1952 speed_cflags='-O3'
1953 size_cflags='-Os'
d0f0f628 1954 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1955elif $cc -version 2>/dev/null | grep -q TMS470; then
1956 cc_type=tms470
6e3fa35d 1957 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1958 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1959 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1960 CC_O='-fr=$(@D)'
1961 as_default="${cross_prefix}gcc"
1962 ld_default="${cross_prefix}gcc"
6fec122a
MR
1963 TMPO=$(basename $TMPC .c).o
1964 append TMPFILES $TMPO
1965 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1966 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1967 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1968 speed_cflags='-O3 -mf=5'
1969 size_cflags='-O3 -mf=2'
6fec122a
MR
1970 filter_cflags=tms470_flags
1971 tms470_flags(){
1972 for flag; do
1973 case $flag in
1974 -march=*|-mcpu=*)
1975 case "${flag#*=}" in
1976 armv7-a|cortex-a*) echo -mv=7a8 ;;
1977 armv7-r|cortex-r*) echo -mv=7r4 ;;
1978 armv7-m|cortex-m*) echo -mv=7m3 ;;
1979 armv6*|arm11*) echo -mv=6 ;;
1980 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1981 echo -mv=5e ;;
1982 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1983 esac
1984 ;;
1985 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1986 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1987 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1988 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1989 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1990 -g) echo -g -mn ;;
587d24ff 1991 -pds=*) echo $flag ;;
6fec122a
MR
1992 esac
1993 done
1994 }
06da6943
DC
1995elif $cc -v 2>&1 | grep -q clang; then
1996 cc_type=clang
b67a8f49
DC
1997 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1998 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1999 cc_ident=$($cc --version | head -n1)
06da6943
DC
2000 CC_DEPFLAGS='-MMD'
2001 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2002 speed_cflags='-O3'
2003 size_cflags='-Os'
2a472e9c
MK
2004elif $cc -V 2>&1 | grep -q Sun; then
2005 cc_type=suncc
2006 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2007 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2008 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2009 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2010 speed_cflags='-O5'
2011 size_cflags='-O5 -xspace'
03279bbe
MK
2012 filter_cflags=suncc_flags
2013 suncc_flags(){
2014 for flag; do
2015 case $flag in
2016 -march=*|-mcpu=*)
2017 case "${flag#*=}" in
2018 native) echo -xtarget=native ;;
87ddc38b 2019 v9|niagara) echo -xarch=sparc ;;
03279bbe 2020 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2021 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2022 i586|pentium) echo -xchip=pentium ;;
2023 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2024 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2025 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2026 pentium4*) echo -xtarget=pentium4 ;;
2027 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2028 *-sse3) echo -xarch=sse3 ;;
2029 core2) echo -xarch=ssse3 -xchip=core2 ;;
2030 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2031 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2032 k8|opteron|athlon64|athlon-fx)
2033 echo -xarch=sse2a ;;
2034 athlon*) echo -xarch=pentium_proa ;;
2035 esac
2036 ;;
2037 -std=c99) echo -xc99 ;;
2038 -fomit-frame-pointer) echo -xregs=frameptr ;;
2039 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2040 -W*,*) echo $flag ;;
2041 -f*-*|-W*) ;;
2042 *) echo $flag ;;
2043 esac
2044 done
2045 }
180ec37d 2046elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2047 cc_type=pathscale
2048 cc_version=__PATHSCALE__
2049 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2050 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2051 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2052 speed_cflags='-O2'
2053 size_cflags='-Os'
6de163e9
MR
2054elif $cc -v 2>&1 | grep -q Open64; then
2055 cc_type=open64
2056 cc_version=__OPEN64__
2057 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2058 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2059 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2060 speed_cflags='-O2'
2061 size_cflags='-Os'
629687f6
MR
2062fi
2063
851ffa80
MR
2064test -n "$cc_type" && enable $cc_type ||
2065 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2066
75bafbac 2067: ${as_default:=$cc}
50567afa 2068: ${dep_cc_default:=$cc}
684b28e0 2069: ${ld_default:=$cc}
121d78d0 2070set_default ar as dep_cc ld
75800dce 2071
07dec06e
MR
2072test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2073test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2074
7f32f40c 2075add_cflags $extra_cflags
2f2e6c7c 2076add_asflags $extra_cflags
7f32f40c 2077
154d432c
MR
2078if test -n "$sysroot"; then
2079 case "$cc_type" in
00ba041c 2080 gcc|llvm_gcc|clang)
467256f2 2081 add_cppflags --sysroot="$sysroot"
154d432c
MR
2082 add_ldflags --sysroot="$sysroot"
2083 ;;
6fec122a
MR
2084 tms470)
2085 add_cppflags -I"$sysinclude"
2086 add_ldflags --sysroot="$sysroot"
2087 ;;
154d432c
MR
2088 esac
2089fi
2090
d22c13a8
MR
2091if test "$cpu" = host; then
2092 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2093
2094 case "$cc_type" in
613a4e3f 2095 gcc|llvm_gcc)
d22c13a8
MR
2096 check_native(){
2097 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2098 sed -n "/$1=/{
2099 s/.*$1=\\([^ ]*\\).*/\\1/
2100 p
2101 q
2102 }" $TMPE
d22c13a8
MR
2103 }
2104 cpu=$(check_native -march || check_native -mcpu)
2105 ;;
2106 esac
2107
2108 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2109fi
2110
e939cedd
MR
2111# Deal with common $arch aliases
2112case "$arch" in
2113 arm*)
2114 arch="arm"
2115 ;;
2116 mips|mipsel|IP*)
2117 arch="mips"
2118 ;;
47b1860e 2119 mips64*)
e939cedd
MR
2120 arch="mips"
2121 subarch="mips64"
2122 ;;
2123 parisc|hppa)
2124 arch="parisc"
2125 ;;
2126 parisc64|hppa64)
2127 arch="parisc"
2128 subarch="parisc64"
2129 ;;
2130 "Power Macintosh"|ppc|powerpc)
2131 arch="ppc"
2132 ;;
47b1860e 2133 ppc64|powerpc64)
e939cedd
MR
2134 arch="ppc"
2135 subarch="ppc64"
2136 ;;
2137 s390|s390x)
2138 arch="s390"
2139 ;;
2140 sh4|sh)
2141 arch="sh4"
2142 ;;
2143 sun4u|sparc64)
2144 arch="sparc"
2145 subarch="sparc64"
2146 ;;
d33ed7b3 2147 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2148 arch="x86"
2149 ;;
2150esac
2151
851ffa80 2152is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2153enable $arch
e939cedd 2154
df5cdc24 2155# Add processor-specific flags
5d54c126
MR
2156if test "$cpu" = generic; then
2157 : do nothing
2158elif enabled ppc; then
343aef9b 2159
56348891
MR
2160 case $(tolower $cpu) in
2161 601|ppc601|powerpc601)
9dbd5c3d 2162 cpuflags="-mcpu=601"
64ad53ff 2163 disable altivec
9dbd5c3d 2164 ;;
56348891 2165 603*|ppc603*|powerpc603*)
9dbd5c3d 2166 cpuflags="-mcpu=603"
64ad53ff 2167 disable altivec
9dbd5c3d 2168 ;;
56348891 2169 604*|ppc604*|powerpc604*)
9dbd5c3d 2170 cpuflags="-mcpu=604"
64ad53ff 2171 disable altivec
9dbd5c3d 2172 ;;
56348891 2173 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2174 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2175 disable altivec
9dbd5c3d 2176 ;;
56348891 2177 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2178 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2179 ;;
56348891 2180 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2181 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2182 ;;
56348891 2183 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2184 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2185 ;;
56348891 2186 cell)
9dbd5c3d
MR
2187 cpuflags="-mcpu=cell"
2188 enable ldbrx
2189 ;;
7b0b81a1
AL
2190 e500v2)
2191 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2192 disable altivec
2193 ;;
2194 e500)
2195 cpuflags="-mcpu=8540 -mhard-float"
2196 disable altivec
2197 ;;
9dbd5c3d 2198 esac
343aef9b
MR
2199
2200elif enabled x86; then
2201
9dbd5c3d
MR
2202 case $cpu in
2203 i[345]86|pentium)
2204 cpuflags="-march=$cpu"
2205 disable mmx
2206 ;;
2207 # targets that do NOT support conditional mov (cmov)
2208 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2209 cpuflags="-march=$cpu"
2210 disable cmov
2211 ;;
2212 # targets that do support conditional mov (cmov)
e90aa6ed 2213 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2214 cpuflags="-march=$cpu"
2215 enable cmov
2216 enable fast_cmov
2217 ;;
2218 # targets that do support conditional mov but on which it's slow
2219 pentium4|pentium4m|prescott|nocona)
2220 cpuflags="-march=$cpu"
2221 enable cmov
2222 disable fast_cmov
2223 ;;
2224 esac
343aef9b
MR
2225
2226elif enabled sparc; then
2227
9dbd5c3d 2228 case $cpu in
26b7199e
MK
2229 niagara)
2230 cpuflags="-mcpu=$cpu"
2231 disable vis
2232 ;;
9dbd5c3d
MR
2233 sparc64)
2234 cpuflags="-mcpu=v9"
2235 ;;
2236 esac
343aef9b
MR
2237
2238elif enabled arm; then
2239
34ba23c9
MR
2240 case $cpu in
2241 armv*)
2242 cpuflags="-march=$cpu"
c2eae137 2243 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2244 ;;
2245 *)
2246 cpuflags="-mcpu=$cpu"
c2eae137
MR
2247 case $cpu in
2248 cortex-a*) subarch=armv7a ;;
2249 cortex-r*) subarch=armv7r ;;
2250 cortex-m*) subarch=armv7m ;;
2251 arm11*) subarch=armv6 ;;
2252 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2253 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2254 esac
34ba23c9
MR
2255 ;;
2256 esac
343aef9b
MR
2257
2258elif enabled alpha; then
2259
34ba23c9 2260 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2261
2262elif enabled bfin; then
2263
34ba23c9 2264 cpuflags="-mcpu=$cpu"
343aef9b
MR
2265
2266elif enabled mips; then
2267
34ba23c9 2268 cpuflags="-march=$cpu"
343aef9b
MR
2269
2270elif enabled avr32; then
2271
9dbd5c3d
MR
2272 case $cpu in
2273 ap7[02]0[0-2])
2274 subarch="avr32_ap"
2275 cpuflags="-mpart=$cpu"
2276 ;;
2277 ap)
2278 subarch="avr32_ap"
2279 cpuflags="-march=$cpu"
2280 ;;
2281 uc3[ab]*)
2282 subarch="avr32_uc"
2283 cpuflags="-mcpu=$cpu"
2284 ;;
2285 uc)
2286 subarch="avr32_uc"
2287 cpuflags="-march=$cpu"
2288 ;;
2289 esac
df5cdc24 2290
343aef9b
MR
2291fi
2292
df5cdc24
MR
2293add_cflags $cpuflags
2294add_asflags $cpuflags
2295
993f2d0f
MR
2296# compiler sanity check
2297check_exec <<EOF
2298int main(void){ return 0; }
2299EOF
2300if test "$?" != 0; then
2301 echo "$cc is unable to create an executable file."
2302 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2303 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2304 echo "Only do this if you know what cross compiling means."
2305 fi
2306 die "C compiler test failed."
2307fi
2308
38a9c529 2309add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2310check_cflags -std=c99
50a334e4 2311check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2312#include <stdlib.h>
2313EOF
50a334e4 2314check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2315#include <stdlib.h>
2316EOF
e9b9a2f8 2317
f0125de9
MR
2318check_host_cflags -std=c99
2319
b24dbcbd 2320case "$arch" in
e939cedd 2321 alpha|ia64|mips|parisc|sparc)
8a3c8627 2322 spic=$shared
b24dbcbd 2323 ;;
e939cedd 2324 x86)
cfdb6148 2325 subarch="x86_32"
e939cedd 2326 check_cc <<EOF && subarch="x86_64"
58b3536d 2327 int test[(int)sizeof(char*) - 7];
cfdb6148 2328EOF
de27f4d9 2329 if test "$subarch" = "x86_64"; then
e939cedd 2330 spic=$shared
de27f4d9 2331 fi
b24dbcbd 2332 ;;
b24dbcbd
RP
2333esac
2334
343aef9b 2335enable $subarch
8a3c8627 2336enabled spic && enable pic
b24dbcbd 2337
7483e694 2338# OS specific
4f854758 2339case $target_os in
a1629e28 2340 haiku)
63ae7e7c 2341 prefix_default="/boot/common"
108caaaa 2342 network_extralibs="-lnetwork"
f59c4bd6 2343 host_libs=
a1629e28 2344 ;;
7483e694
DB
2345 sunos)
2346 FFSERVERLDFLAGS=""
9987769a 2347 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2348 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2349 network_extralibs="-lsocket -lnsl"
50a334e4 2350 add_cppflags -D__EXTENSIONS__
8182dc34 2351 nm_opts='-P -g'
7483e694
DB
2352 ;;
2353 netbsd)
a1e4b3f6 2354 disable symver
07a8eef6
MR
2355 oss_indev_extralibs="-lossaudio"
2356 oss_outdev_extralibs="-lossaudio"
2138dc99 2357 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2358 ;;
2359 openbsd)
89e053f8 2360 enable malloc_aligned
7c4a001a
MR
2361 # On OpenBSD 4.5. the compiler does not use PIC unless
2362 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2363 # however the generated executable will not do anything
2364 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2365 # Thus explicitly enable PIC here.
cd78208b 2366 enable pic
a1e4b3f6 2367 disable symver
7483e694 2368 SHFLAGS='-shared'
07a8eef6
MR
2369 oss_indev_extralibs="-lossaudio"
2370 oss_outdev_extralibs="-lossaudio"
7483e694 2371 ;;
a1e4b3f6
MR
2372 dragonfly)
2373 enable malloc_aligned
2374 disable symver
2375 ;;
2376 freebsd)
89e053f8 2377 enable malloc_aligned
7483e694
DB
2378 ;;
2379 bsd/os)
355d81df 2380 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2381 strip="strip -d"
2382 ;;
2383 darwin)
89e053f8 2384 enable malloc_aligned
301ab19d 2385 gas="gas-preprocessor.pl $cc"
e08b8239 2386 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2387 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2388 strip="${strip} -x"
355d81df 2389 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2390 SLIBSUF=".dylib"
2391 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2392 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2393 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2394 objformat="macho"
1b0f6fb8 2395 enabled x86_64 && objformat="macho64"
8dfa86f7 2396 enabled_any pic shared ||
2704bd1a 2397 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2398 ;;
2399 mingw32*)
9d3f4f50 2400 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2401 disable network
2402 else
2403 target_os=mingw32
2404 fi
dcc01c06 2405 LIBTARGET=i386
1fc9fb8a 2406 if enabled x86_64; then
89e053f8 2407 enable malloc_aligned
dcc01c06 2408 LIBTARGET=x64
336cc1b0
MS
2409 elif enabled arm; then
2410 LIBTARGET=arm
dcc01c06 2411 fi
fbd971a4 2412 shlibdir_default="$bindir_default"
7483e694
DB
2413 disable ffserver
2414 SLIBPREF=""
2415 SLIBSUF=".dll"
7483e694
DB
2416 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2417 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2418 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2419 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2420 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2421 install -d "$(LIBDIR)"; \
2422 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2423 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2424 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 2425 objformat="win32"
bc574408 2426 enable dos_paths
1894e741 2427 check_cflags -fno-common
e26011d0
RP
2428 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2429 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2430 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2431 ;;
2432 cygwin*)
4f854758 2433 target_os=cygwin
fbd971a4 2434 shlibdir_default="$bindir_default"
7483e694
DB
2435 SLIBPREF="cyg"
2436 SLIBSUF=".dll"
2437 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2438 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2439 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2440 objformat="win32"
bc574408 2441 enable dos_paths
1894e741 2442 check_cflags -fno-common
7483e694 2443 ;;
4f365f37 2444 *-dos|freedos|opendos)
fdf11906 2445 disable ffplay ffserver
4f365f37
MK
2446 disable $INDEV_LIST $OUTDEV_LIST
2447 network_extralibs="-lsocket"
ff1c015d 2448 objformat="coff"
bc574408 2449 enable dos_paths
4f365f37 2450 ;;
7483e694 2451 linux)
7483e694
DB
2452 enable dv1394
2453 ;;
2454 irix*)
4f854758 2455 target_os=irix
7483e694
DB
2456 ranlib="echo ignoring ranlib"
2457 ;;
d22e8442 2458 os/2*)
cc4e9d2a 2459 strip="lxlite -CS"
d22e8442 2460 ln_s="cp -f"
355d81df 2461 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2462 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2463 FFSERVERLDFLAGS=""
287d3b13 2464 LIBSUF="_s.a"
d22e8442
DY
2465 SLIBPREF=""
2466 SLIBSUF=".dll"
2467 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2468 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2469 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2470 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2471 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2472 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2473 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2474 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2475 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2476 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2477 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2478 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2479 enable dos_paths
d22e8442 2480 ;;
83993c1c
AM
2481 gnu/kfreebsd)
2482 ;;
34e82167 2483 gnu)
34e82167 2484 ;;
d33ed7b3
MR
2485 qnx)
2486 add_cppflags -D_QNX_SOURCE
2487 network_extralibs="-lsocket"
2488 ;;
614d8911
MR
2489 none)
2490 ;;
7483e694 2491 *)
4f924f9a 2492 die "Unknown OS '$target_os'."
7483e694
DB
2493 ;;
2494esac
2495
db7515fd
MR
2496echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2497
13cb2187
AS
2498check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2499
c9d19248
MR
2500set_default $PATHS_LIST
2501
320d060a 2502# we need to build at least one lib type
93b3c083 2503if ! enabled_any static shared; then
320d060a
DB
2504 cat <<EOF
2505At least one library type must be built.
2506Specify --enable-static to build the static libraries or --enable-shared to
2507build the shared libraries as well. To only build the shared libraries specify
2508--disable-static in addition to --enable-shared.
2509EOF
2510 exit 1;
2511fi
2512
abc4e572 2513disabled static && LIBNAME=""
2a320695 2514
2184c6f7 2515die_license_disabled() {
4c27207c 2516 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2517}
2518
2184c6f7 2519die_license_disabled gpl libx264
de295976 2520die_license_disabled gpl libxavs
2184c6f7
DB
2521die_license_disabled gpl libxvid
2522die_license_disabled gpl postproc
2523die_license_disabled gpl x11grab
2524
2f7ae63b 2525die_license_disabled nonfree libfaac
b2e3c528 2526
0b175caa
DB
2527die_license_disabled version3 libopencore_amrnb
2528die_license_disabled version3 libopencore_amrwb
2529
9cad0e4e 2530enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2531
40617a6d 2532disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2533
e276d9e8
MR
2534enable_pic() {
2535 enable pic
bce7b696
MR
2536 add_cppflags -DPIC
2537 add_cflags -fPIC
2538 add_asflags -fPIC
e276d9e8
MR
2539}
2540
2541enabled pic && enable_pic
bce7b696 2542
b4d96ba2
MR
2543check_cc <<EOF || die "Symbol mangling check failed."
2544int ff_extern;
2545EOF
8182dc34 2546sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2547extern_prefix=${sym%%ff_extern*}
2548
f65883c8
MR
2549check_cc <<EOF && enable inline_asm
2550void foo(void) { __asm__ volatile ("" ::); }
2551EOF
61d251db 2552
df5e3978
MR
2553_restrict=
2554for restrict_keyword in restrict __restrict__ __restrict; do
2555 check_cc <<EOF && _restrict=$restrict_keyword && break
2556void foo(char * $restrict_keyword p);
2557EOF
2558done
2559
2560check_cc <<EOF && enable attribute_packed
2561struct { int x; } __attribute__((packed)) x;
2562EOF
2563
dffb41b9
MR
2564check_cc <<EOF && enable attribute_may_alias
2565union { int x; } __attribute__((may_alias)) x;
2566EOF
2567
df5e3978
MR
2568check_cc <<EOF || die "endian test failed"
2569unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2570EOF
48fc536a 2571od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2572
e939cedd
MR
2573if enabled alpha; then
2574
2575 check_cflags -mieee
2576
2577elif enabled arm; then
e45391bb 2578
50fa82e6 2579 check_cflags -marm
301ab19d 2580 nogas=die
50fa82e6 2581
44caaa56
MR
2582 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2583 enable vfp_args
2584 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2585 case "${cross_prefix:-$cc}" in
2586 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2587 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2588__asm__ (".eabi_attribute 28, 1");
2589int main(void) { return 0; }
2590EOF
44caaa56
MR
2591 esac
2592 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2593 fi
fa0912fe
MR
2594
2595 # We have to check if pld is a nop and disable it.
2596 check_asm pld '"pld [r0]"'
2597
2598 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2599 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2600 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2601 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2602 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2603 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2604
e276d9e8
MR
2605 enabled_all armv6t2 shared !pic && enable_pic
2606
fa0912fe 2607elif enabled mips; then
e45391bb 2608
fa0912fe
MR
2609 check_asm loongson '"dmult.g $1, $2, $3"'
2610 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2611
fa0912fe 2612elif enabled ppc; then
e45391bb 2613
e6a0c354
MR
2614 enable local_aligned_8 local_aligned_16
2615
135448fa 2616 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2617 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2618 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2619 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2620
2621 # AltiVec flags: The FSF version of GCC differs from the Apple version
2622 if enabled altivec; then
301ab19d 2623 nogas=warn
fa0912fe
MR
2624 check_cflags -maltivec -mabi=altivec &&
2625 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2626 check_cflags -faltivec
2627
2628 # check if our compiler supports Motorola AltiVec C API
2629 check_cc <<EOF || disable altivec
2630$inc_altivec_h
2631int main(void) {
2632 vector signed int v1, v2, v3;
2633 v1 = vec_add(v2,v3);
2634 return 0;
2635}
2636EOF
2637
2638 # check if our compiler supports braces for vector declarations
2639 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2640$inc_altivec_h
2641int main (void) { (vector int) {1}; return 0; }
2642EOF
2643 fi
e45391bb 2644
fa0912fe 2645elif enabled sparc; then
e45391bb 2646
fa0912fe
MR
2647 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2648 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2649
fa0912fe 2650elif enabled x86; then
e45391bb 2651
e6a0c354
MR
2652 enable local_aligned_8 local_aligned_16
2653
44965991
PI
2654 # check whether EBP is available on x86
2655 # As 'i' is stored on the stack, this program will crash
2656 # if the base pointer is used to access it because the
2657 # base pointer is cleared in the inline assembly code.
7dfef245 2658 check_exec_crash <<EOF && enable ebp_available
44965991 2659 volatile int i=0;
be449fca 2660 __asm__ volatile (
44965991
PI
2661 "xorl %%ebp, %%ebp"
2662 ::: "%ebp");
2663 return i;
44965991
PI
2664EOF
2665
f494213c 2666 # check whether EBX is available on x86
7cee5421
MR
2667 check_asm ebx_available '""::"b"(0)' &&
2668 check_asm ebx_available '"":::"%ebx"'
8e380710 2669
6f74fb03
RP
2670 # check whether xmm clobbers are supported
2671 check_asm xmm_clobbers '"":::"%xmm0"'
2672
d3a4b4e0
DB
2673 # check whether more than 10 operands are supported
2674 check_cc <<EOF && enable ten_operands
2675int main(void) {
2676 int x=0;
2677 __asm__ volatile(
2678 ""
2679 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2680 );
2681 return 0;
2682}
2683EOF
2684
d7f0920b 2685 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2686 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2687 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2688
2689 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2690
9cca1e40 2691 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2692 if check_cmd $yasmexe --version; then
2693 enabled x86_64 && yasm_extra="-m amd64"
2694 yasm_debug="-g dwarf2"
2695 elif check_cmd nasm -v; then
2696 yasmexe=nasm
2697 yasm_debug="-g -F dwarf"
2698 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2699 fi
2700
2701 YASMFLAGS="-f $objformat $yasm_extra"
2702 enabled pic && append YASMFLAGS "-DPIC"
2703 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2704 case "$objformat" in
2705 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2706 esac
2707
48545a8f 2708 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2709 die "yasm not found, use --disable-yasm for a crippled build"
87f1355f 2710 check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
31a0dcb2 2711 fi
e45391bb 2712
669b5583
MR
2713 case "$cpu" in
2714 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2715 disable fast_clz
2716 ;;
2717 esac
2718
44965991
PI
2719fi
2720
301ab19d
MR
2721if enabled asm; then
2722 as=${gas:=$as}
2723 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2724 $nogas "GNU assembler not found, install gas-preprocessor"
2725fi
2726
a98bb16d
RP
2727if check_func dlopen; then
2728 ldl=
2729elif check_func dlopen -ldl; then
2730 ldl=-ldl
8bf5d58f
MN
2731fi
2732
54fe299b
DV
2733if enabled network; then
2734 check_type "sys/types.h sys/socket.h" socklen_t
2735 check_type netdb.h "struct addrinfo"
2736 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2737 check_type netinet/in.h "struct sockaddr_in6"
2738 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2739 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2740 # Prefer arpa/inet.h over winsock2
2741 if check_header arpa/inet.h ; then
2742 check_func closesocket
2743 elif check_header winsock2.h ; then
2744 check_func_headers winsock2.h closesocket -lws2 && \
2745 network_extralibs="-lws2" || \
2746 { check_func_headers winsock2.h closesocket -lws2_32 && \
2747 network_extralibs="-lws2_32"; }
2748 check_type ws2tcpip.h socklen_t
2749 check_type ws2tcpip.h "struct addrinfo"
2750 check_type ws2tcpip.h "struct ipv6_mreq"
2751 check_type ws2tcpip.h "struct sockaddr_in6"
2752 check_type ws2tcpip.h "struct sockaddr_storage"
2753 check_struct winsock2.h "struct sockaddr" sa_len
2754 else
2755 disable network
2756 fi
2757fi
2758
75ecf149
DB
2759# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2760check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2761
534a2231 2762check_func fcntl
7483e694 2763check_func fork
84882df6 2764check_func getaddrinfo $network_extralibs
7483e694
DB
2765check_func gethrtime
2766check_func getrusage
fc5607f8 2767check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2768check_func inet_aton $network_extralibs
abfc8d05 2769check_func isatty
4ae40685 2770check_func ${malloc_prefix}memalign && enable memalign
7483e694 2771check_func mkstemp
0328b9ea 2772check_func mmap
4ae40685 2773check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2774check_func setrlimit
87958234 2775check_func strerror_r
47941088 2776check_func strtok_r
b507ebd1 2777check_func_headers io.h setmode
e4673692 2778check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2779check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2780check_func_headers windows.h GetProcessTimes
73f6d31e 2781check_func_headers windows.h MapViewOfFile
7c5bfe7a 2782check_func_headers windows.h VirtualAlloc
6ffa87d3 2783
e16e49ac 2784check_header conio.h
a98bb16d 2785check_header dlfcn.h
92c6a099 2786check_header dxva2api.h
a98bb16d 2787check_header malloc.h
bf6ce82d 2788check_header poll.h
b58412f1 2789check_header sys/mman.h
b091aa44 2790check_header sys/resource.h
bf6ce82d 2791check_header sys/select.h
a98bb16d 2792check_header termios.h
272081b0
CEH
2793check_header vdpau/vdpau.h
2794check_header vdpau/vdpau_x11.h
68178ca9 2795check_header X11/extensions/XvMClib.h
a98bb16d 2796
9104cd51
RP
2797check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2798
89e053f8
MR
2799if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2800 enabled_any $need_memalign ; then
1f91cdce 2801 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2802fi
e16e49ac 2803
a4fa192c 2804disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2805disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2806
2807# check for some common methods of building with pthread support
2808# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2809if ! disabled pthreads && ! enabled w32threads; then
2810 enable pthreads
9e7fd101
MR
2811 if check_func pthread_create; then
2812 :
2813 elif check_func pthread_create -pthread; then
2814 add_cflags -pthread
afc9aee2 2815 add_extralibs -pthread
9e7fd101
MR
2816 elif check_func pthread_create -pthreads; then
2817 add_cflags -pthreads
afc9aee2 2818 add_extralibs -pthreads
8d94f606
GT
2819 elif check_func pthread_create -lpthreadGC2; then
2820 add_extralibs -lpthreadGC2
9e7fd101 2821 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2822 disable pthreads
9e7fd101 2823 fi
57bd82d4
MR
2824fi
2825
8eee7025 2826for thread in $THREADS_LIST; do
e5f94c2b 2827 if enabled $thread; then
3ae3b721
RP
2828 test -n "$thread_type" &&
2829 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2830 thread_type="$thread"
e5f94c2b
RP
2831 fi
2832done
2833
fdf88598 2834check_lib math.h sin -lm
edd43c95 2835disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2836
645d2652
MR
2837check_mathfunc exp2
2838check_mathfunc exp2f
2839check_mathfunc llrint
07876e25 2840check_mathfunc llrintf
645d2652
MR
2841check_mathfunc log2
2842check_mathfunc log2f
2843check_mathfunc lrint
2844check_mathfunc lrintf
2845check_mathfunc round
2846check_mathfunc roundf
2847check_mathfunc truncf
f32adb22 2848
57bd82d4 2849# these are off by default, so fail if requested and not available
a1b3c5a3 2850enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2851enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2852enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2853 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2854 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2855enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2856enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2857enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2858enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2859enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2860enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2861enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2862 die "ERROR: libopencv not found"; }
3d6fac8c 2863enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2864enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2865 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2866enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2867 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2868enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2869enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2870enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2871enabled libvpx && {
2872 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2873 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2874 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2875 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2876enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2877 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2878 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2879enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2880enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2881enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2882
0b4a1821
AS
2883# libdc1394 check
2884if enabled libdc1394; then
2885 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2886 enable libdc1394_2; } ||
2887 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2888 enable libdc1394_1; } ||
2889 die "ERROR: No version of libdc1394 found "
2890fi
2891
6a1a892f 2892SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2893if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2894 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2895 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2896 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2897 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2898 enable sdl &&
2899 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2900fi
57bd82d4 2901
2270b4b2 2902texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2903
06e31011
RP
2904check_header linux/videodev.h
2905check_header linux/videodev2.h
1b6e8b73 2906check_header sys/videoio.h
47f38850 2907
27796dc3 2908check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2909# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2910# w32api 3.12 had it defined wrong
2911check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2912
f8aa696f 2913# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2914{ check_header dev/bktr/ioctl_meteor.h &&
2915 check_header dev/bktr/ioctl_bt848.h; } ||
2916{ check_header machine/ioctl_meteor.h &&
2917 check_header machine/ioctl_bt848.h; } ||
2918{ check_header dev/video/meteor/ioctl_meteor.h &&
2919 check_header dev/video/bktr/ioctl_bt848.h; } ||
2920check_header dev/ic/bt8xx.h
f8aa696f 2921
c7682de0
RP
2922check_header sys/soundcard.h
2923check_header soundcard.h
deb29777 2924
b6f3d925 2925enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2926
0e57fe17 2927enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2928
56a059ac 2929enabled x11grab &&
f58f4ce1
GP
2930check_header X11/Xlib.h &&
2931check_header X11/extensions/XShm.h &&
0a045661 2932check_header X11/extensions/Xfixes.h &&
f58f4ce1 2933check_func XOpenDisplay -lX11 &&
781c1aa6
R
2934check_func XShmCreateImage -lX11 -lXext &&
2935check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2936
598ef02b 2937if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2938check_cpp_condition \
2939 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2940 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2941 disable vdpau; }
abf649c7 2942fi
deda2a4a 2943
95e561ec 2944enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2945
2946# add some useful compiler flags if supported
2947check_cflags -Wdeclaration-after-statement
dcd479c0 2948check_cflags -Wall
440e3b2f 2949check_cflags -Wno-parentheses
dcd479c0 2950check_cflags -Wno-switch
c07bd6a9
MN
2951check_cflags -Wdisabled-optimization
2952check_cflags -Wpointer-arith
2953check_cflags -Wredundant-decls
cc1fb623 2954check_cflags -Wno-pointer-sign
f4929996 2955check_cflags -Wcast-qual
9aceb3cf 2956check_cflags -Wwrite-strings
652a5bf6 2957check_cflags -Wtype-limits
764551c6 2958check_cflags -Wundef
fc298fd9 2959check_cflags -Wmissing-prototypes
5af4e0cc 2960enabled extra_warnings && check_cflags -Winline
cf9d24ad 2961
57bd82d4 2962# add some linker flags
5c0e9479 2963check_ldflags -Wl,--warn-common
8351d2ba 2964check_ldflags -Wl,--as-needed
737eb597 2965check_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)/libavutil'
fef2d661 2966test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2967
a482e61b 2968echo "X{};" > $TMPV
b462d132 2969if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2970 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2971 check_cc <<EOF && enable symver_asm_label
2972void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2973void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2974EOF
2975 check_cc <<EOF && enable symver_gnu_asm
2976__asm__(".symver ff_foo,av_foo@VERSION");
2977void ff_foo(void) {}
2978EOF
2979fi
a482e61b 2980
bd2216e4 2981if enabled small; then
14ca9cd0 2982 add_cflags $size_cflags
8400d6b8
DB
2983 optimizations="small"
2984elif enabled optimizations; then
14ca9cd0 2985 add_cflags $speed_cflags
b05394a0
MR
2986else
2987 add_cflags $noopt_cflags
cddf3f45 2988fi
11fdbc44 2989check_cflags -fno-math-errno
b2eb2ff0 2990check_cflags -fno-signed-zeros
cddf3f45 2991
629687f6 2992if enabled icc; then
b1598b58
MR
2993 # Just warnings, no remarks
2994 check_cflags -w1
2995 # -wd: Disable following warnings
2996 # 144, 167, 556: -Wno-pointer-sign
2997 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2998 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2999 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 3000 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
3001 # 11030: Warning unknown option --as-needed
3002 # 10156: ignoring option '-export'; no argument required
3003 check_ldflags -wd10156,11030
3004 # Allow to compile with optimizations
3005 check_ldflags -march=$cpu
be2cf98a
CEH
3006 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3007 enable ebp_available
bdefad73
MR
3008 if enabled x86_32; then
3009 test ${icc_version%%.*} -ge 11 && \
3010 check_cflags -falign-stack=maintain-16-byte || \
3011 disable aligned_stack
3012 fi
df442a8d
MR
3013elif enabled ccc; then
3014 # disable some annoying warnings
3015 add_cflags -msg_disable cvtu32to64
3016 add_cflags -msg_disable embedcomment
3017 add_cflags -msg_disable needconstext
3018 add_cflags -msg_disable nomainieee
3019 add_cflags -msg_disable ptrmismatch1
3020 add_cflags -msg_disable unreachcode
973859f5
MR
3021elif enabled gcc; then
3022 check_cflags -fno-tree-vectorize
765e6134 3023 check_cflags -Werror=implicit-function-declaration
de63bfec 3024 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3025elif enabled llvm_gcc; then
3026 check_cflags -mllvm -stack-alignment=16
06da6943 3027elif enabled clang; then
5c8ef670 3028 check_cflags -mllvm -stack-alignment=16
06da6943 3029 check_cflags -Qunused-arguments
138132be
MR
3030elif enabled armcc; then
3031 # 2523: use of inline assembler is deprecated
bcafde61
MR
3032 add_cflags -W${armcc_opt},--diag_suppress=2523
3033 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3034 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3035 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3036elif enabled tms470; then
3037 add_cflags -pds=824 -pds=837
5f3b8314
MR
3038elif enabled pathscale; then
3039 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3040fi
3041
7483e694
DB
3042enabled_any $THREADS_LIST && enable threads
3043
3044check_deps $CONFIG_LIST \
b6bb00b0 3045 $CONFIG_EXTRA \
7483e694
DB
3046 $HAVE_LIST \
3047 $DECODER_LIST \
3048 $ENCODER_LIST \
5666fd73 3049 $HWACCEL_LIST \
7483e694
DB
3050 $PARSER_LIST \
3051 $BSF_LIST \
3052 $DEMUXER_LIST \
3053 $MUXER_LIST \
f7679c54 3054 $FILTER_LIST \
7483e694
DB
3055 $INDEV_LIST \
3056 $OUTDEV_LIST \
3057 $PROTOCOL_LIST \
57442411
MR
3058 $ACODEC_TESTS \
3059 $VCODEC_TESTS \
3060 $LAVF_TESTS \
48c28162 3061 $LAVFI_TESTS \
b9d5f1b7 3062 $SEEK_TESTS \
f70f03f6 3063
3bfd582c 3064enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3065
3e89171a 3066echo "install prefix $prefix"
f36958f8
DB
3067echo "source path $source_path"
3068echo "C compiler $cc"
f36958f8 3069echo "ARCH $arch ($cpu)"
ce8871c2
MR
3070if test "$build_suffix" != ""; then
3071 echo "build suffix $build_suffix"
eb94aca9 3072fi
ac63af34
DB
3073if test "$extra_version" != ""; then
3074 echo "version string suffix $extra_version"
3075fi
0db2ce77 3076echo "big-endian ${bigendian-no}"
e90f5b5a 3077echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3078if enabled x86; then
af44e8e4 3079 echo "yasm ${yasm-no}"
0db2ce77 3080 echo "MMX enabled ${mmx-no}"
30e98e62 3081 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3082 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3083 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3084 echo "SSE enabled ${sse-no}"
30e98e62 3085 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3086 echo "CMOV enabled ${cmov-no}"
3087 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3088 echo "EBX available ${ebx_available-no}"
3089 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3090 echo "10 operands supported ${ten_operands-no}"
e41e8342 3091fi
5b6c2cbd 3092if enabled arm; then
0db2ce77
MR
3093 echo "ARMv5TE enabled ${armv5te-no}"
3094 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3095 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3096 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3097 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3098 echo "NEON enabled ${neon-no}"
eba9ae3c 3099fi
5b6c2cbd 3100if enabled mips; then
0db2ce77 3101 echo "MMI enabled ${mmi-no}"
e41e8342 3102fi
5b6c2cbd 3103if enabled ppc; then
0db2ce77 3104 echo "AltiVec enabled ${altivec-no}"
30e98e62 3105 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3106 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3107fi
3108if enabled sparc; then
3109 echo "VIS enabled ${vis-no}"
e41e8342 3110fi
0db2ce77 3111echo "debug symbols ${debug-no}"
87a0fb62 3112echo "strip symbols ${stripping-no}"
8400d6b8 3113echo "optimizations ${optimizations-no}"
0db2ce77
MR
3114echo "static ${static-no}"
3115echo "shared ${shared-no}"
4a24ab64 3116echo "postprocessing support ${postproc-no}"
f7679c54 3117echo "new filter support ${avfilter-no}"
0db2ce77 3118echo "network support ${network-no}"
0db2ce77
MR
3119echo "threading support ${thread_type-no}"
3120echo "SDL support ${sdl-no}"
0db2ce77
MR
3121echo "Sun medialib support ${mlib-no}"
3122echo "AVISynth enabled ${avisynth-no}"
47941088 3123echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3124echo "libdc1394 support ${libdc1394-no}"
690bfceb 3125echo "libdirac enabled ${libdirac-no}"
0db2ce77 3126echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3127echo "libgsm enabled ${libgsm-no}"
3128echo "libmp3lame enabled ${libmp3lame-no}"
3129echo "libnut enabled ${libnut-no}"
0b175caa
DB
3130echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3131echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3132echo "libopencv support ${libopencv-no}"
9a77d59a 3133echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3134echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3135echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3136echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3137echo "libtheora enabled ${libtheora-no}"
3138echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3139echo "libvpx enabled ${libvpx-no}"
d6bd62db 3140echo "libx264 enabled ${libx264-no}"
de295976 3141echo "libxavs enabled ${libxavs-no}"
d6bd62db 3142echo "libxvid enabled ${libxvid-no}"
0db2ce77 3143echo "zlib enabled ${zlib-no}"
f402916e 3144echo "bzlib enabled ${bzlib-no}"
2c62e737 3145echo
de6d9b64 3146
5666fd73 3147for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3148 echo "Enabled ${type}s:"
f65c9da1 3149 eval list=\$$(toupper $type)_LIST
31c0121d 3150 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3151 echo
8138b9db
RP
3152done
3153
ba7a7039 3154license="LGPL version 2.1 or later"
ba321adb 3155if enabled nonfree; then
ba7a7039 3156 license="nonfree and unredistributable"
9cad0e4e
DB
3157elif enabled gplv3; then
3158 license="GPL version 3 or later"
3159elif enabled lgplv3; then
3160 license="LGPL version 3 or later"
ba321adb 3161elif enabled gpl; then
ba7a7039 3162 license="GPL version 2 or later"
ba321adb
JK
3163fi
3164
3165echo "License: $license"
ca5323af 3166
cf1392e9
DB
3167echo "Creating config.mak and config.h..."
3168
df642790
MR
3169# build tree in object directory if source path is different from current one
3170if enabled source_path_used; then
3171 DIRS="
3172 doc
3173 libavcodec
3174 libavcodec/$arch
3175 libavdevice
3176 libavfilter
2c1da681 3177 libavfilter/$arch
df642790
MR
3178 libavformat
3179 libavutil
3180 libavutil/$arch
3181 libpostproc
3182 libswscale
3183 libswscale/$arch
3184 tests
3185 tools
3186 "
3187 FILES="
3188 Makefile
3189 common.mak
3190 subdir.mak
3191 doc/texi2pod.pl
3192 libavcodec/Makefile
43f60eba 3193 libavcodec/${arch}/Makefile
df642790
MR
3194 libavdevice/Makefile
3195 libavfilter/Makefile
483480b5 3196 libavfilter/${arch}/Makefile
df642790
MR
3197 libavformat/Makefile
3198 libavutil/Makefile
3199 libpostproc/Makefile
3200 libswscale/Makefile
3201 "
e0e335a0 3202 map 'mkdir -p $v' $DIRS;
43f60eba 3203 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3204fi
3205
ad212cc6
MR
3206enabled stripping || strip="echo skipping strip"
3207
72cfcf41
MR
3208config_files="$TMPH config.mak"
3209
173c983b
MR
3210cat > config.mak <<EOF
3211# Automatically generated by configure - do not modify!
3212ifndef FFMPEG_CONFIG_MAK
3213FFMPEG_CONFIG_MAK=1
3214FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3215prefix=$prefix
3216LIBDIR=\$(DESTDIR)$libdir
3217SHLIBDIR=\$(DESTDIR)$shlibdir
3218INCDIR=\$(DESTDIR)$incdir
3219BINDIR=\$(DESTDIR)$bindir
3220DATADIR=\$(DESTDIR)$datadir
3221MANDIR=\$(DESTDIR)$mandir
3222SRC_PATH="$source_path"
3223SRC_PATH_BARE=$source_path
3224BUILD_ROOT="$PWD"
bb5cecdc 3225CC_IDENT=$cc_ident
173c983b
MR
3226ARCH=$arch
3227CC=$cc
3228AS=$as
3229LD=$ld
3230DEPCC=$dep_cc
3231YASM=$yasmexe
a4aea515 3232YASMDEP=$yasmexe
173c983b
MR
3233AR=$ar
3234RANLIB=$ranlib
4335125c 3235CP=cp -p
173c983b
MR
3236LN_S=$ln_s
3237STRIP=$strip
3238CPPFLAGS=$CPPFLAGS
3239CFLAGS=$CFLAGS
3240ASFLAGS=$ASFLAGS
3241CC_O=$CC_O
3242LDFLAGS=$LDFLAGS
3243FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3244SHFLAGS=$SHFLAGS
3245YASMFLAGS=$YASMFLAGS
3246BUILDSUF=$build_suffix
3247FULLNAME=$FULLNAME
3248LIBPREF=$LIBPREF
3249LIBSUF=$LIBSUF
3250LIBNAME=$LIBNAME
3251SLIBPREF=$SLIBPREF
3252SLIBSUF=$SLIBSUF
3253EXESUF=$EXESUF
3254EXTRA_VERSION=$extra_version
3255DEPFLAGS=$DEPFLAGS
3256CCDEP=$CCDEP
3257ASDEP=$ASDEP
3258CC_DEPFLAGS=$CC_DEPFLAGS
3259AS_DEPFLAGS=$AS_DEPFLAGS
3260HOSTCC=$host_cc
3261HOSTCFLAGS=$host_cflags
3262HOSTEXESUF=$HOSTEXESUF
3263HOSTLDFLAGS=$host_ldflags
3264HOSTLIBS=$host_libs
3265TARGET_EXEC=$target_exec
3266TARGET_PATH=$target_path
3267SDL_LIBS=$sdl_libs
3268SDL_CFLAGS=$sdl_cflags
3269LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3270EXTRALIBS=$extralibs
fd676deb 3271INSTALL=install
1afc4750
MR
3272LIBTARGET=${LIBTARGET}
3273SLIBNAME=${SLIBNAME}
3274SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3275SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3276SLIB_CREATE_DEF_CMD=${SL