Replace dprintf with av_dlog
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$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
2fad0977 246 --samples=PATH location of test samples for FATE
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247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
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253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
2ba042a7
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
2ba042a7 279If you think configure made a mistake, make sure you are using the latest
4a6a21f5 280version from Git. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
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285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
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287EOF
288 else
289cat <<EOF
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290Include the log file "$logfile" produced by configure as this will help
291solving the problem.
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292EOF
293 fi
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294 exit 1
295}
296
6c6007d6 297# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 298toupper(){
6c6007d6 299 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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300}
301
4a5444db 302tolower(){
6c6007d6 303 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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304}
305
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306c_escape(){
307 echo "$*" | sed 's/["\\]/\\\0/g'
308}
309
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310sh_quote(){
311 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 312 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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313 echo "$v"
314}
315
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316filter(){
317 pat=$1
318 shift
319 for v; do
98ef6079 320 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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321 done
322}
323
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324filter_out(){
325 pat=$1
326 shift
327 for v; do
328 eval "case $v in $pat) ;; *) echo $v ;; esac"
329 done
330}
331
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332map(){
333 m=$1
334 shift
e0e335a0 335 for v; do eval $m; done
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336}
337
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338set_all(){
339 value=$1
340 shift
341 for var in $*; do
342 eval $var=$value
343 done
344}
345
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346set_weak(){
347 value=$1
348 shift
349 for var; do
350 eval : \${$var:=$value}
351 done
352}
353
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354pushvar(){
355 for var in $*; do
356 eval level=\${${var}_level:=0}
357 eval ${var}_${level}="\$$var"
358 eval ${var}_level=$(($level+1))
359 done
360}
361
362popvar(){
363 for var in $*; do
364 eval level=\${${var}_level:-0}
365 test $level = 0 && continue
366 eval level=$(($level-1))
367 eval $var="\${${var}_${level}}"
368 eval ${var}_level=$level
369 eval unset ${var}_${level}
370 done
371}
372
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373enable(){
374 set_all yes $*
375}
376
377disable(){
378 set_all no $*
379}
380
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381enable_weak(){
382 set_weak yes $*
383}
384
385disable_weak(){
386 set_weak no $*
387}
388
72702705 389enable_safe(){
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390 for var; do
391 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
392 done
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393}
394
395disable_safe(){
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396 for var; do
397 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
398 done
72702705
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399}
400
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401do_enable_deep(){
402 for var; do
403 enabled $var && continue
404 eval sel="\$${var}_select"
c510c7b5
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405 eval sgs="\$${var}_suggest"
406 pushvar var sgs
f9d328da 407 enable_deep $sel
c510c7b5
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408 popvar sgs
409 enable_deep_weak $sgs
f9d328da
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410 popvar var
411 done
412}
413
414enable_deep(){
415 do_enable_deep $*
416 enable $*
417}
418
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419enable_deep_weak(){
420 do_enable_deep $*
421 enable_weak $*
422}
423
57bd82d4 424enabled(){
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425 test "${1#!}" = "$1" && op== || op=!=
426 eval test "x\$${1#!}" $op "xyes"
44161118
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427}
428
37970ebf 429disabled(){
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430 test "${1#!}" = "$1" && op== || op=!=
431 eval test "x\$${1#!}" $op "xno"
37970ebf
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432}
433
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434enabled_all(){
435 for opt; do
436 enabled $opt || return 1
437 done
438}
439
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440disabled_all(){
441 for opt; do
442 disabled $opt || return 1
443 done
444}
445
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446enabled_any(){
447 for opt; do
448 enabled $opt && return 0
449 done
450}
451
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452disabled_any(){
453 for opt; do
454 disabled $opt && return 0
455 done
f7b230a7 456 return 1
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457}
458
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459set_default(){
460 for opt; do
88268e94 461 eval : \${$opt:=\$${opt}_default}
c9d19248
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462 done
463}
464
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465is_in(){
466 value=$1
467 shift
468 for var in $*; do
469 [ $var = $value ] && return 0
470 done
471 return 1
472}
473
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474check_deps(){
475 for cfg; do
3250003c 476 cfg="${cfg#!}"
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477 enabled ${cfg}_checking && die "Circular dependency for $cfg."
478 disabled ${cfg}_checking && continue
479 enable ${cfg}_checking
480
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481 eval dep_all="\$${cfg}_deps"
482 eval dep_any="\$${cfg}_deps_any"
7ef3425f 483 eval dep_sel="\$${cfg}_select"
c510c7b5 484 eval dep_sgs="\$${cfg}_suggest"
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485 eval dep_ifa="\$${cfg}_if"
486 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 487
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488 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
489 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
490 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 491
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492 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
493 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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494 enabled_all $dep_all || disable $cfg
495 enabled_any $dep_any || disable $cfg
7ef3425f 496 disabled_any $dep_sel && disable $cfg
799c9e9b 497
4ec45764
RP
498 if enabled $cfg; then
499 eval dep_extralibs="\$${cfg}_extralibs"
500 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 501 enable_deep $dep_sel
c510c7b5 502 enable_deep_weak $dep_sgs
4ec45764
RP
503 fi
504
799c9e9b 505 disable ${cfg}_checking
30fd06be
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506 done
507}
508
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509print_config_h(){
510 enabled $1 && v=1 || v=0
511 echo "#define $2 $v"
512}
513
514print_config_mak(){
515 enabled $1 && v= || v=!
516 echo "$v$2=yes"
517}
518
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519print_config_asm(){
520 enabled $1 && echo "%define $2"
521}
522
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523print_config(){
524 pfx=$1
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525 files=$2
526 shift 2
44161118 527 for cfg; do
5e622c40 528 ucname="$(toupper $cfg)"
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529 for f in $files; do
530 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
531 done
44161118 532 done
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533}
534
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535print_enabled(){
536 test "$1" = -n && end=" " && shift || end="\n"
537 suf=$1
538 shift
539 for v; do
540 enabled $v && printf "%s$end" ${v%$suf};
541 done
542}
543
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544append(){
545 var=$1
546 shift
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547 eval "$var=\"\$$var $*\""
548}
549
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550prepend(){
551 var=$1
552 shift
553 eval "$var=\"$* \$$var\""
554}
555
50a334e4 556add_cppflags(){
caf458dd 557 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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558}
559
57bd82d4 560add_cflags(){
caf458dd 561 append CFLAGS $($filter_cflags "$@")
57bd82d4
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562}
563
2f2e6c7c 564add_asflags(){
caf458dd 565 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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566}
567
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568add_ldflags(){
569 append LDFLAGS "$@"
570}
571
572add_extralibs(){
60361817 573 prepend extralibs "$@"
57bd82d4
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574}
575
b0cfb663 576check_cmd(){
b3cb5d51 577 log "$@"
2270b4b2 578 "$@" >> $logfile 2>&1
b0cfb663
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579}
580
dcd479c0 581check_cc(){
57bd82d4 582 log check_cc "$@"
2270b4b2 583 cat > $TMPC
720c69da 584 log_file $TMPC
50a334e4 585 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
586}
587
588check_cpp(){
589 log check_cpp "$@"
2270b4b2 590 cat > $TMPC
720c69da 591 log_file $TMPC
9e7f3277 592 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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593}
594
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595check_as(){
596 log check_as "$@"
597 cat > $TMPC
598 log_file $TMPC
2f2e6c7c 599 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
600}
601
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MR
602check_asm(){
603 log check_asm "$@"
604 name="$1"
3784e82e 605 code="$2"
940f335a 606 shift 2
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607 disable $name
608 check_as "$@" <<EOF && enable $name
3784e82e 609void foo(void){ __asm__ volatile($code); }
940f335a
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610EOF
611}
612
304d586d
LM
613check_yasm(){
614 log check_yasm "$@"
615 echo "$1" > $TMPS
616 log_file $TMPS
617 shift 1
618 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
619}
620
dcd479c0 621check_ld(){
57bd82d4 622 log check_ld "$@"
3155a644
MR
623 flags=''
624 libs=''
625 for f; do
626 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
627 done
2a194acd 628 check_cc $($filter_cflags $flags) || return
684b28e0 629 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
630}
631
50a334e4
MR
632check_cppflags(){
633 log check_cppflags "$@"
caf458dd
MR
634 set -- $($filter_cppflags "$@")
635 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
636int x;
637EOF
638}
639
dcd479c0 640check_cflags(){
57bd82d4 641 log check_cflags "$@"
caf458dd
MR
642 set -- $($filter_cflags "$@")
643 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
644int x;
645EOF
646}
647
2ed46eea
MR
648test_ldflags(){
649 log test_ldflags "$@"
650 check_ld "$@" <<EOF
c23a0ac8 651int main(void){ return 0; }
dcd479c0
MR
652EOF
653}
654
2ed46eea
MR
655check_ldflags(){
656 log check_ldflags "$@"
657 test_ldflags "$@" && add_ldflags "$@"
658}
659
dcd479c0 660check_header(){
57bd82d4 661 log check_header "$@"
dcd479c0
MR
662 header=$1
663 shift
b77df637
MR
664 disable_safe $header
665 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
666#include <$header>
667int x;
668EOF
669}
670
671check_func(){
57bd82d4 672 log check_func "$@"
dcd479c0
MR
673 func=$1
674 shift
d8bc5f06
MR
675 disable $func
676 check_ld "$@" <<EOF && enable $func
dcd479c0 677extern int $func();
c23a0ac8 678int main(void){ $func(); }
dcd479c0
MR
679EOF
680}
681
645d2652 682check_mathfunc(){
6b73c0ae 683 log check_mathfunc "$@"
645d2652
MR
684 func=$1
685 shift
686 disable $func
687 check_ld "$@" <<EOF && enable $func
688#include <math.h>
33bd38db
MR
689float foo(float f) { return $func(f); }
690int main(void){ return 0; }
645d2652
MR
691EOF
692}
693
2446d3d6
DB
694check_func_headers(){
695 log check_func_headers "$@"
f8d7b072
MR
696 headers=$1
697 func=$2
698 shift 2
699 disable $func
700 incs=""
701 for hdr in $headers; do
702 incs="$incs
703#include <$hdr>"
704 done
cd0d9a9d 705 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 706$incs
d6773f56 707int main(int argc, char **argv){
2b2c2a81 708 return (long) $func;
f8d7b072
MR
709}
710EOF
711}
712
a5344cf7
SS
713check_cpp_condition(){
714 log check_cpp_condition "$@"
715 header=$1
716 condition=$2
f855b7b9
MR
717 shift 2
718 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
719#include <$header>
720#if !($condition)
721#error "unsatisfied condition: $condition"
722#endif
723EOF
724}
725
57bd82d4
MR
726check_lib(){
727 log check_lib "$@"
728 header="$1"
729 func="$2"
730 shift 2
84400e9d 731 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
732}
733
f8d7b072
MR
734check_lib2(){
735 log check_lib2 "$@"
736 headers="$1"
737 func="$2"
738 shift 2
300cde27 739 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
740}
741
dcd479c0 742check_exec(){
2270b4b2 743 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
744}
745
7dfef245 746check_exec_crash(){
5e622c40 747 code=$(cat)
7dfef245
MR
748
749 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
750 # are safe but may not be available everywhere. Thus we use
751 # raise(SIGTERM) instead. The check is run in a subshell so we
752 # can redirect the "Terminated" message from the shell. SIGBUS
753 # is not defined by standard C so it is used conditionally.
754
2270b4b2 755 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
756#include <signal.h>
757static void sighandler(int sig){
758 raise(SIGTERM);
759}
e5af4a11 760int main(void){
7dfef245
MR
761 signal(SIGILL, sighandler);
762 signal(SIGFPE, sighandler);
763 signal(SIGSEGV, sighandler);
764#ifdef SIGBUS
765 signal(SIGBUS, sighandler);
766#endif
767 { $code }
768}
769EOF
770}
771
72be9e73
DY
772check_type(){
773 log check_type "$@"
774 headers=$1
775 type=$2
776 shift 2
ae550ce9 777 disable_safe "$type"
72be9e73
DY
778 incs=""
779 for hdr in $headers; do
780 incs="$incs
781#include <$hdr>"
782 done
ae550ce9 783 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
784$incs
785$type v;
786EOF
787}
788
14d36751
MR
789check_struct(){
790 log check_type "$@"
791 headers=$1
792 struct=$2
793 member=$3
794 shift 3
795 disable_safe "${struct}_${member}"
796 incs=""
797 for hdr in $headers; do
798 incs="$incs
799#include <$hdr>"
800 done
801 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
802$incs
803const void *p = &(($struct *)0)->$member;
804EOF
805}
806
57bd82d4
MR
807require(){
808 name="$1"
809 header="$2"
810 func="$3"
811 shift 3
812 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
813}
814
f8d7b072
MR
815require2(){
816 name="$1"
817 headers="$2"
818 func="$3"
819 shift 3
820 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
821}
822
f0125de9
MR
823check_host_cc(){
824 log check_host_cc "$@"
825 cat > $TMPC
826 log_file $TMPC
827 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
828}
829
830check_host_cflags(){
831 log check_host_cflags "$@"
832 check_host_cc "$@" <<EOF && append host_cflags "$@"
833int x;
834EOF
835}
836
c505dd31
MR
837apply(){
838 file=$1
839 shift
840 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
841}
842
c34681df
MR
843cp_if_changed(){
844 cmp -s "$1" "$2" &&
845 echo "$2 is unchanged" ||
846 cp -f "$1" "$2"
847}
848
dcd61286
DB
849# CONFIG_LIST contains configurable options, while HAVE_LIST is for
850# system-dependent things.
851
4a0d6686
AJ
852COMPONENT_LIST="
853 bsfs
854 decoders
855 demuxers
856 encoders
3cde40aa 857 filters
5666fd73 858 hwaccels
c552605c 859 indevs
4a0d6686 860 muxers
c552605c 861 outdevs
4a0d6686
AJ
862 parsers
863 protocols
864"
865
866CONFIG_LIST="
867 $COMPONENT_LIST
e8ed9b7a 868 aandct
5a0f7131 869 avcodec
aac6ca69 870 avcore
5a0f7131 871 avdevice
f7679c54 872 avfilter
5a0f7131 873 avformat
c88f5d72 874 avisynth
f402916e 875 bzlib
7f3f5f46 876 dct
c73f65d9 877 doc
05aec7bb 878 dwt
92c6a099 879 dxva2
27a9466b 880 fastdiv
c88f5d72
MR
881 ffmpeg
882 ffplay
336ce917 883 ffprobe
c88f5d72 884 ffserver
1848f7d9 885 fft
47941088 886 frei0r
4f034993 887 golomb
c88f5d72 888 gpl
d8d0d0b2 889 gray
4693b031 890 h264dsp
4a384de5 891 h264pred
3abe5fbd 892 hardcoded_tables
3447f12d 893 huffman
f7b8bffe 894 libdc1394
690bfceb 895 libdirac
2eed5a46 896 libfaac
c88f5d72 897 libgsm
6ebe07fb 898 libmp3lame
c88f5d72 899 libnut
0b175caa
DB
900 libopencore_amrnb
901 libopencore_amrwb
6ebf0bfc 902 libopencv
9a77d59a 903 libopenjpeg
0f943ce6 904 librtmp
f7cd9eed 905 libschroedinger
ae14f311 906 libspeex
150d2772 907 libtheora
c88f5d72 908 libvorbis
8299a7f8 909 libvpx
1cc60c47 910 libx264
de295976 911 libxavs
1cc60c47 912 libxvid
f4d608e3 913 lpc
b781cc12 914 lsp
47a158cb 915 mdct
c88f5d72 916 memalign_hack
a8150374 917 mlib
c88f5d72
MR
918 mpegaudio_hp
919 network
3fe142e2 920 nonfree
8a3c8627 921 pic
4a24ab64 922 postproc
68602540 923 rdft
44b70ce5 924 rtpdec
e90f5b5a 925 runtime_cpudetect
2e35e684 926 shared
bd2216e4 927 small
6b35d421 928 sram
2e35e684 929 static
5a0f7131 930 swscale
a9ddb5b1 931 swscale_alpha
17492d5e
DB
932 vaapi
933 vdpau
9cad0e4e 934 version3
56a059ac 935 x11grab
c88f5d72 936 zlib
4a0d6686 937"
c88f5d72 938
8eee7025 939THREADS_LIST='
8eee7025
DB
940 pthreads
941 w32threads
942'
943
3f5b56e5
MR
944ARCH_LIST='
945 alpha
a2fc0f6a 946 arm
fdcd782d
MR
947 avr32
948 avr32_ap
949 avr32_uc
3f5b56e5
MR
950 bfin
951 ia64
952 m68k
953 mips
bae3abb0 954 mips64
3f5b56e5 955 parisc
79cb09b2 956 ppc
34d11b87 957 ppc64
3f5b56e5
MR
958 s390
959 sh4
960 sparc
961 sparc64
0844bae1 962 tomi
3f5b56e5
MR
963 x86
964 x86_32
965 x86_64
966'
967
968ARCH_EXT_LIST='
1ac9331a 969 altivec
3bf96eec 970 amd3dnow
a1ef9f08 971 amd3dnowext
1ac9331a 972 armv5te
edab3048 973 armv6
ab5cb084 974 armv6t2
f55b299a 975 armvfp
3f5b56e5
MR
976 iwmmxt
977 mmi
978 mmx
d7f0920b 979 mmx2
6b18d278 980 neon
799fde37 981 ppc4xx
1bb04d5a 982 sse
9eeed841 983 ssse3
bd9d34a0 984 vis
3f5b56e5
MR
985'
986
a3e02a8c
MR
987HAVE_LIST_PUB='
988 bigendian
d268eee9 989 fast_unaligned
a3e02a8c
MR
990'
991
3f5b56e5
MR
992HAVE_LIST="
993 $ARCH_EXT_LIST
a3e02a8c 994 $HAVE_LIST_PUB
3f5b56e5 995 $THREADS_LIST
59782b82 996 aligned_stack
35fd8122 997 alsa_asoundlib_h
3f5b56e5 998 altivec_h
c9fdab0d 999 arpa_inet_h
dffb41b9 1000 attribute_may_alias
e7ea5e3d 1001 attribute_packed
6bd859d6 1002 bswap
ecf97f22 1003 closesocket
1ac9331a 1004 cmov
e16e49ac 1005 conio_h
c88f5d72 1006 dcbzl
f8aa696f
DB
1007 dev_bktr_ioctl_bt848_h
1008 dev_bktr_ioctl_meteor_h
1009 dev_ic_bt8xx_h
1010 dev_video_meteor_ioctl_meteor_h
1011 dev_video_bktr_ioctl_bt848_h
18b67ae5 1012 dlfcn_h
c88f5d72 1013 dlopen
bc574408 1014 dos_paths
245626d0
DB
1015 ebp_available
1016 ebx_available
6b7c7703
VS
1017 exp2
1018 exp2f
c2a29455 1019 fast_64bit
669b5583 1020 fast_clz
7073e9fc 1021 fast_cmov
534a2231 1022 fcntl
9d99cc5a 1023 fork
84882df6 1024 getaddrinfo
da9e86f8 1025 gethrtime
fc5607f8 1026 GetProcessMemoryInfo
4e68cb8a 1027 GetProcessTimes
66be5b45 1028 getrusage
a49d3025 1029 gnu_as
fc5607f8 1030 struct_rusage_ru_maxrss
2f0c136e 1031 ibm_asm
2e1913b1 1032 inet_aton
61d251db 1033 inline_asm
abfc8d05 1034 isatty
9f5ff83f 1035 ldbrx
0b4a1821
AS
1036 libdc1394_1
1037 libdc1394_2
a33cab3a 1038 llrint
07876e25 1039 llrintf
d96cd429
MR
1040 local_aligned_16
1041 local_aligned_8
291fd18a 1042 log2
6b7c7703 1043 log2f
85dd97ad 1044 loongson
a33cab3a 1045 lrint
c88f5d72 1046 lrintf
e4673692 1047 lzo1x_999_compress
f8aa696f
DB
1048 machine_ioctl_bt848_h
1049 machine_ioctl_meteor_h
c88f5d72 1050 malloc_h
73f6d31e 1051 MapViewOfFile
c88f5d72 1052 memalign
6ffa87d3 1053 mkstemp
0328b9ea 1054 mmap
b4e806b2 1055 pld
1f91cdce 1056 posix_memalign
a33cab3a
MK
1057 round
1058 roundf
c88f5d72
MR
1059 sdl
1060 sdl_video_size
b507ebd1 1061 setmode
72be9e73 1062 socklen_t
deb29777 1063 soundcard_h
f8cda19e 1064 poll_h
0104b608 1065 setrlimit
87958234 1066 strerror_r
47941088 1067 strtok_r
c0018613 1068 struct_addrinfo
b4d68544
MS
1069 struct_ipv6_mreq
1070 struct_sockaddr_in6
3b2372bf 1071 struct_sockaddr_sa_len
33a4dbdd 1072 struct_sockaddr_storage
b462d132
MR
1073 symver
1074 symver_gnu_asm
1075 symver_asm_label
b58412f1 1076 sys_mman_h
b091aa44 1077 sys_resource_h
81644c2e 1078 sys_select_h
deb29777 1079 sys_soundcard_h
1b6e8b73 1080 sys_videoio_h
d3a4b4e0 1081 ten_operands
e16e49ac 1082 termios_h
b265431e 1083 threads
7b04b8a0 1084 truncf
ce742de2 1085 vfp_args
7c5bfe7a 1086 VirtualAlloc
6ff3f3e7 1087 winsock2_h
cc078b5d 1088 xform_asm
6f74fb03 1089 xmm_clobbers
304d586d 1090 yasm
0cb78cef 1091"
44161118 1092
b6bb00b0
MR
1093# options emitted with CONFIG_ prefix but not available on command line
1094CONFIG_EXTRA="
dc4f5a1c 1095 avutil
9cad0e4e
DB
1096 gplv3
1097 lgplv3
b6bb00b0
MR
1098"
1099
520cc7f1 1100CMDLINE_SELECT="
3f5b56e5 1101 $ARCH_EXT_LIST
520cc7f1 1102 $CONFIG_LIST
8eee7025 1103 $THREADS_LIST
c8a4ae00 1104 asm
db6107b6 1105 cross_compile
520cc7f1
MR
1106 debug
1107 extra_warnings
8c6afa4d 1108 logging
d2bbb2f7 1109 optimizations
87a0fb62 1110 stripping
9baec618 1111 symver
7595a5e4 1112 yasm
520cc7f1 1113"
426be5dc
DB
1114
1115PATHS_LIST='
d156bede 1116 bindir
14a8acf1 1117 datadir
26759c44
MR
1118 incdir
1119 libdir
26759c44
MR
1120 mandir
1121 prefix
1122 shlibdir
426be5dc
DB
1123'
1124
1125CMDLINE_SET="
1126 $PATHS_LIST
121d78d0 1127 ar
426be5dc 1128 arch
313c46a6 1129 as
426be5dc
DB
1130 build_suffix
1131 cc
1132 cpu
1133 cross_prefix
50567afa 1134 dep_cc
ac63af34 1135 extra_version
9da6609f
MR
1136 host_cc
1137 host_cflags
1138 host_ldflags
1139 host_libs
82bb3329 1140 host_os
684b28e0 1141 ld
426be5dc 1142 logfile
4ae40685 1143 malloc_prefix
89641463 1144 nm
2fad0977 1145 samples
26759c44 1146 source_path
4f837398 1147 strip
c5200f17
MR
1148 sysinclude
1149 sysroot
a7ada2ba 1150 target_exec
26759c44 1151 target_os
a7ada2ba 1152 target_path
426be5dc 1153"
520cc7f1 1154
89f2932b
MR
1155CMDLINE_APPEND="
1156 extra_cflags
1157"
1158
912f3148
DB
1159# code dependency declarations
1160
9eeed841 1161# architecture extensions
808fa33c 1162
a2fc0f6a
MR
1163armv5te_deps="arm"
1164armv6_deps="arm"
ab5cb084 1165armv6t2_deps="arm"
a2fc0f6a
MR
1166armvfp_deps="arm"
1167iwmmxt_deps="arm"
808fa33c
MR
1168neon_deps="arm"
1169
e241ba14 1170mmi_deps="mips"
808fa33c
MR
1171
1172altivec_deps="ppc"
1173ppc4xx_deps="ppc"
1174
1175vis_deps="sparc"
1176
7f8c3d1f 1177x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1178amd3dnow_deps="mmx"
1179amd3dnowext_deps="amd3dnow"
9eeed841 1180mmx_deps="x86"
75aa95a6 1181mmx2_deps="mmx"
75aa95a6
DB
1182sse_deps="mmx"
1183ssse3_deps="sse"
9eeed841 1184
59782b82 1185aligned_stack_if_any="ppc x86"
e939cedd 1186fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1187fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1188fast_unaligned_if_any="armv6 ppc x86"
669b5583 1189
89e053f8 1190need_memalign="altivec neon sse"
6fec122a 1191inline_asm_deps="!tms470"
89e053f8 1192
b462d132
MR
1193symver_if_any="symver_asm_label symver_gnu_asm"
1194
26fbcc85 1195# subsystems
dc609252 1196dct_select="rdft"
26fbcc85
MR
1197mdct_select="fft"
1198rdft_select="fft"
1199
5666fd73 1200# decoders / encoders / hardware accelerators
3cac899a 1201aac_decoder_select="mdct rdft"
26fbcc85 1202aac_encoder_select="mdct"
136e19e1 1203aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1204ac3_decoder_select="mdct ac3_parser"
6fd96d1a 1205ac3_encoder_select="mdct"
f4d608e3 1206alac_encoder_select="lpc"
b781cc12 1207amrnb_decoder_select="lsp"
2b2a597e 1208amrwb_decoder_select="lsp"
084cbbaa 1209atrac1_decoder_select="mdct"
26fbcc85
MR
1210atrac3_decoder_select="mdct"
1211binkaudio_dct_decoder_select="mdct rdft dct"
1212binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1213cavs_decoder_select="golomb"
26fbcc85 1214cook_decoder_select="mdct"
2eef7c62 1215cscd_decoder_suggest="zlib"
26fbcc85 1216dca_decoder_select="mdct"
e8ed9b7a 1217dnxhd_encoder_select="aandct"
2eef7c62 1218dxa_decoder_select="zlib"
baf91bb9 1219eac3_decoder_select="ac3_decoder"
84c04e25 1220eamad_decoder_select="aandct"
e8ed9b7a 1221eatgq_decoder_select="aandct"
d52b39c7 1222eatqi_decoder_select="aandct"
4f034993
MR
1223ffv1_decoder_select="golomb"
1224flac_decoder_select="golomb"
f4d608e3 1225flac_encoder_select="golomb lpc"
2eef7c62
AJ
1226flashsv_decoder_select="zlib"
1227flashsv_encoder_select="zlib"
4414137e 1228flv_decoder_select="h263_decoder"
4d4b4bd1 1229flv_encoder_select="h263_encoder"
3447f12d 1230fraps_decoder_select="huffman"
e8ed9b7a 1231h261_encoder_select="aandct"
7f647ae0 1232h263_decoder_select="h263_parser"
e8ed9b7a 1233h263_encoder_select="aandct"
95a61cfc 1234h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1235h263i_decoder_select="h263_decoder"
fe629c2d 1236h263p_encoder_select="h263_encoder"
4a384de5 1237h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1238h264_dxva2_hwaccel_deps="dxva2api_h"
1239h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1240h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1241h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1242imc_decoder_select="fft mdct"
4f034993
MR
1243jpegls_decoder_select="golomb"
1244jpegls_encoder_select="golomb"
e8ed9b7a 1245ljpeg_encoder_select="aandct"
4f034993 1246loco_decoder_select="golomb"
e8ed9b7a 1247mjpeg_encoder_select="aandct"
2cca233b 1248mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1249mp1float_decoder_select="dct"
1250mp2float_decoder_select="dct"
1251mp3adufloat_decoder_select="dct"
1252mp3float_decoder_select="dct"
1253mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1254mpeg1video_encoder_select="aandct"
1255mpeg2video_encoder_select="aandct"
4414137e 1256mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1257mpeg4_encoder_select="h263_encoder"
95a61cfc 1258mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1259mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1260mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1261mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1262mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1263mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1264mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1265mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1266mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1267msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1268msmpeg4v1_encoder_select="h263_encoder"
4414137e 1269msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1270msmpeg4v2_encoder_select="h263_encoder"
4414137e 1271msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1272msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1273nellymoser_decoder_select="mdct"
1274nellymoser_encoder_select="mdct"
2eef7c62
AJ
1275png_decoder_select="zlib"
1276png_encoder_select="zlib"
b781cc12 1277qcelp_decoder_select="lsp"
26fbcc85 1278qdm2_decoder_select="mdct rdft"
31ed3f1f 1279ra_144_encoder_select="lpc"
a8beb22f 1280rv10_decoder_select="h263_decoder"
b2bf38b4 1281rv10_encoder_select="h263_encoder"
a8beb22f 1282rv20_decoder_select="h263_decoder"
b2bf38b4 1283rv20_encoder_select="h263_encoder"
4a384de5
JGG
1284rv30_decoder_select="golomb h264pred"
1285rv40_decoder_select="golomb h264pred"
4f034993 1286shorten_decoder_select="golomb"
b781cc12 1287sipr_decoder_select="lsp"
05aec7bb
MR
1288snow_decoder_select="dwt"
1289snow_encoder_select="aandct dwt"
4f034993
MR
1290sonic_decoder_select="golomb"
1291sonic_encoder_select="golomb"
1292sonic_ls_encoder_select="golomb"
19ecfb8a 1293svq1_encoder_select="aandct"
4a384de5 1294svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1295svq3_decoder_suggest="zlib"
4eef77c1 1296theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1297tiff_decoder_suggest="zlib"
1298tiff_encoder_suggest="zlib"
aec09a00 1299truehd_decoder_select="mlp_decoder"
2eef7c62 1300tscc_decoder_select="zlib"
b781cc12 1301twinvq_decoder_select="mdct lsp"
f95bfab0 1302vc1_decoder_select="h263_decoder"
9104cd51 1303vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1304vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1305vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1306vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1307vorbis_decoder_select="mdct"
1308vorbis_encoder_select="mdct"
3447f12d 1309vp6_decoder_select="huffman"
e82dc4c9
DB
1310vp6a_decoder_select="vp6_decoder"
1311vp6f_decoder_select="vp6_decoder"
4a384de5 1312vp8_decoder_select="h264pred"
084cbbaa 1313wmapro_decoder_select="mdct"
26fbcc85
MR
1314wmav1_decoder_select="mdct"
1315wmav1_encoder_select="mdct"
1316wmav2_decoder_select="mdct"
1317wmav2_encoder_select="mdct"
df0a6d0d 1318wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1319wmv1_decoder_select="h263_decoder"
665507aa 1320wmv1_encoder_select="h263_encoder"
f95bfab0 1321wmv2_decoder_select="h263_decoder"
1746e2a9 1322wmv2_encoder_select="h263_encoder"
015f8ee0 1323wmv3_decoder_select="vc1_decoder"
f0f86627 1324wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1325wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1326wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1327zlib_decoder_select="zlib"
1328zlib_encoder_select="zlib"
1329zmbv_decoder_select="zlib"
1330zmbv_encoder_select="zlib"
30fd06be 1331
0afab17e 1332vaapi_deps="va_va_h"
c89c96e9
MR
1333vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1334
28b80940 1335# parsers
4a384de5 1336h264_parser_select="golomb h264dsp h264pred"
28b80940 1337
912f3148 1338# external libraries
1b71f045 1339libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1340libdirac_encoder_deps="libdirac"
c9171a83 1341libfaac_encoder_deps="libfaac"
299c77d5
MR
1342libgsm_decoder_deps="libgsm"
1343libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1344libgsm_ms_decoder_deps="libgsm"
1345libgsm_ms_encoder_deps="libgsm"
1cc60c47 1346libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1347libopencore_amrnb_decoder_deps="libopencore_amrnb"
1348libopencore_amrnb_encoder_deps="libopencore_amrnb"
1349libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1350libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1351libschroedinger_decoder_deps="libschroedinger"
1352libschroedinger_encoder_deps="libschroedinger"
ae14f311 1353libspeex_decoder_deps="libspeex"
150d2772 1354libtheora_encoder_deps="libtheora"
b0caf888 1355libvorbis_encoder_deps="libvorbis"
8299a7f8 1356libvpx_decoder_deps="libvpx"
ee0e9146 1357libvpx_encoder_deps="libvpx"
1cc60c47 1358libx264_encoder_deps="libx264"
de295976 1359libxavs_encoder_deps="libxavs"
1cc60c47 1360libxvid_encoder_deps="libxvid"
30fd06be 1361
912f3148 1362# demuxers / muxers
c2dd0e9e 1363ac3_demuxer_select="ac3_parser"
647c2356 1364asf_stream_muxer_select="asf_muxer"
4e622dea 1365avisynth_demuxer_deps="avisynth"
c2dd0e9e 1366dirac_demuxer_select="dirac_parser"
5b423887 1367eac3_demuxer_select="ac3_parser"
c2dd0e9e 1368flac_demuxer_select="flac_parser"
647c2356 1369ipod_muxer_select="mov_muxer"
4e622dea
SS
1370libnut_demuxer_deps="libnut"
1371libnut_muxer_deps="libnut"
647c2356 1372matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1373matroska_demuxer_suggest="zlib bzlib"
1374mov_demuxer_suggest="zlib"
c2dd0e9e 1375mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1376mp4_muxer_select="mov_muxer"
1377mpegtsraw_demuxer_select="mpegts_demuxer"
1378mxf_d10_muxer_select="mxf_muxer"
24ca518b 1379ogg_demuxer_select="golomb"
647c2356 1380psp_muxer_select="mov_muxer"
44594cc7 1381rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1382rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1383rtsp_demuxer_select="http_protocol rtpdec"
1384rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1385sap_demuxer_select="sdp_demuxer"
2aab70c4 1386sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1387sdp_demuxer_select="rtpdec"
f1e94694 1388spdif_muxer_select="aac_parser"
647c2356
DB
1389tg2_muxer_select="mov_muxer"
1390tgp_muxer_select="mov_muxer"
6bdaa5f4 1391w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1392
1393# indevs / outdevs
38e54a75 1394alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1395alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1396bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1397dv1394_indev_deps="dv1394 dv_demuxer"
1398jack_indev_deps="jack_jack_h"
38e54a75 1399libdc1394_indev_deps="libdc1394"
38e54a75
SS
1400oss_indev_deps_any="soundcard_h sys_soundcard_h"
1401oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1402v4l_indev_deps="linux_videodev_h"
1403v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1404vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1405vfwcap_indev_extralibs="-lavicap32"
38e54a75 1406x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1407x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1408
912f3148 1409# protocols
3fff6382 1410gopher_protocol_deps="network"
c08fb000 1411http_protocol_deps="network"
279a0c97 1412http_protocol_select="tcp_protocol"
c60a2d70 1413mmsh_protocol_select="http_protocol"
b4cf3f6c 1414mmst_protocol_deps="network"
deeb7012
MS
1415rtmp_protocol_select="tcp_protocol"
1416rtp_protocol_select="udp_protocol"
c08fb000
AB
1417tcp_protocol_deps="network"
1418udp_protocol_deps="network"
1419
6ebf0bfc 1420# filters
13fabd7a 1421blackframe_filter_deps="gpl"
68b79bfc 1422cropdetect_filter_deps="gpl"
2e5ff4d0 1423frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1424frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1425hqdn3d_filter_deps="gpl"
ba763783 1426scale_filter_deps="swscale"
cf69ad35 1427ocv_filter_deps="libopencv"
acbac567 1428yadif_filter_deps="gpl"
6ebf0bfc 1429
5a0f7131
MR
1430# libraries
1431avdevice_deps="avcodec avformat"
1432avformat_deps="avcodec"
f7679c54 1433
912f3148 1434# programs
5a0f7131 1435ffmpeg_deps="avcodec avformat swscale"
21ae6790 1436ffmpeg_select="buffer_filter"
5a0f7131 1437ffplay_deps="avcodec avformat swscale sdl"
43689902 1438ffplay_select="rdft"
44b2784f
SS
1439ffprobe_deps="avcodec avformat"
1440ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1441ffserver_extralibs='$ldl'
a2830dca 1442
c73f65d9 1443doc_deps="texi2html"
912f3148 1444
57442411
MR
1445# tests
1446
1447test_deps(){
1448 suf1=$1
1449 suf2=$2
1450 shift 2
1451 for v; do
1452 dep=${v%=*}
1453 tests=${v#*=}
1454 for name in ${tests}; do
1455 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1456 done
1457 done
1458}
1459
9c261f83
SS
1460set_ne_test_deps(){
1461 eval ${1}_be_test_deps="bigendian"
1462 eval ${1}_le_test_deps="!bigendian"
1463}
1464
57442411 1465test_deps _encoder _decoder \
57442411
MR
1466 adpcm_g726=g726 \
1467 adpcm_ima_qt \
1468 adpcm_ima_wav \
1469 adpcm_ms \
1470 adpcm_swf \
1471 adpcm_yamaha=adpcm_yam \
1472 alac \
1473 asv1 \
1474 asv2 \
1475 bmp \
a7638957 1476 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1477 dvvideo="dv dv50" \
1478 ffv1 \
1479 flac \
1480 flashsv \
1481 flv \
1482 gif \
1483 h261 \
1484 h263="h263 h263p" \
1485 huffyuv \
1486 jpegls \
1487 mjpeg="jpg mjpeg ljpeg" \
1488 mp2 \
1489 mpeg1video="mpeg mpeg1b" \
1490 mpeg2video="mpeg2 mpeg2thread" \
1491 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1492 msmpeg4v3=msmpeg4 \
57442411
MR
1493 msmpeg4v2 \
1494 pbm=pbmpipe \
1495 pcx \
1496 pgm="pgm pgmpipe" \
f0f54c29 1497 png \
57442411
MR
1498 ppm="ppm ppmpipe" \
1499 rawvideo="rgb yuv" \
1500 roq \
1501 rv10 \
1502 rv20 \
1503 sgi \
1504 snow="snow snowll" \
1505 svq1 \
1506 targa=tga \
1507 tiff \
1508 wmav1 \
1509 wmav2 \
1510 wmv1 \
1511 wmv2 \
1512
1513test_deps _muxer _demuxer \
1514 aiff \
1515 pcm_alaw=alaw \
1516 asf \
1517 au \
1518 avi \
1519 dv=dv_fmt \
1520 ffm \
1521 flv=flv_fmt \
1522 gxf \
1523 matroska=mkv \
1524 mmf \
1525 mov \
1526 pcm_mulaw=mulaw \
1527 mxf \
1528 nut \
1529 ogg \
1530 rawvideo=pixfmt \
1531 rm \
1532 swf \
1533 mpegts=ts \
1534 voc \
1535 wav \
1536 yuv4mpegpipe=yuv4mpeg \
1537
6fd96d1a 1538ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1539mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1540
1541set_ne_test_deps pixdesc
b5670209 1542set_ne_test_deps pixfmts_copy
213a4cbb 1543set_ne_test_deps pixfmts_crop
a1e171df 1544set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1545set_ne_test_deps pixfmts_null
1546set_ne_test_deps pixfmts_pad
1547set_ne_test_deps pixfmts_scale
1548set_ne_test_deps pixfmts_vflip
57442411 1549
de6d9b64 1550# default parameters
8a608357 1551
19bd477d 1552logfile="config.log"
8a608357
MR
1553
1554# installation paths
c9d19248
MR
1555prefix_default="/usr/local"
1556bindir_default='${prefix}/bin'
14a8acf1 1557datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1558incdir_default='${prefix}/include'
1559libdir_default='${prefix}/lib'
1560mandir_default='${prefix}/share/man'
1561shlibdir_default="$libdir_default"
8a608357
MR
1562
1563# toolchain
121d78d0 1564ar_default="ar"
13c7df3d 1565cc_default="gcc"
a3d7c197 1566cc_version=\"unknown\"
9da6609f 1567host_cc_default="gcc"
11e6d03a 1568ln_s="ln -sf"
89641463 1569nm_default="nm"
11e6d03a 1570objformat="elf"
be7109c1 1571ranlib="ranlib"
4f837398 1572strip_default="strip"
11e6d03a 1573yasmexe="yasm"
301ab19d 1574nogas=":"
8a608357 1575
8182dc34
MR
1576nm_opts='-g'
1577
8a608357 1578# machine
8d4c00ed 1579arch_default=$(uname -m)
38d0a8aa 1580cpu="generic"
8a608357 1581
8a608357 1582# OS
8d4c00ed
MR
1583target_os_default=$(tolower $(uname -s))
1584host_os=$target_os_default
8a608357 1585
8a608357 1586# configurable options
5a0f7131 1587enable avcodec
aac6ca69 1588enable avcore
5a0f7131 1589enable avdevice
cccc039f 1590enable avfilter
5a0f7131 1591enable avformat
dc4f5a1c 1592enable avutil
c8a4ae00 1593enable asm
497237c7 1594enable debug
c73f65d9 1595enable doc
aa033b1e 1596enable fastdiv
497237c7
RP
1597enable ffmpeg
1598enable ffplay
336ce917 1599enable ffprobe
497237c7 1600enable ffserver
497237c7
RP
1601enable mpegaudio_hp
1602enable network
8400d6b8 1603enable optimizations
497237c7 1604enable protocols
530dc538 1605enable static
87a0fb62 1606enable stripping
5a0f7131 1607enable swscale
a9ddb5b1 1608enable swscale_alpha
8a608357 1609
8a608357 1610# build settings
9987769a 1611SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1612FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1613LIBPREF="lib"
1614LIBSUF=".a"
c5f14466
RP
1615FULLNAME='$(NAME)$(BUILDSUF)'
1616LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1617SLIBPREF="lib"
1618SLIBSUF=".so"
c5f14466 1619SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1620SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1621SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1622LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1623
7e6c86e6
MR
1624CC_O='-o $@'
1625
f0125de9 1626host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1627host_libs='-lm'
1628
9b861379 1629target_path='$(CURDIR)'
a7ada2ba 1630
a158446b
MR
1631# since the object filename is not given with the -MM flag, the compiler
1632# is only able to print the basename, and we must add the path ourselves
c1c3933a 1633DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1634DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1635
c597172e 1636# find source path
5e622c40 1637source_path="$(dirname "$0")"
497237c7 1638enable source_path_used
24524f36 1639if test -f configure; then
5e622c40 1640 source_path="$(pwd)"
497237c7 1641 disable source_path_used
c597172e 1642else
5e622c40 1643 source_path="$(cd "$source_path"; pwd)"
c597172e 1644 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1645 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1646 test -e "$source_path/config.h" &&
1647 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1648fi
1649
13cbe2c0 1650for v in "$@"; do
b04251c5
MR
1651 r=${v#*=}
1652 l=${v%"$r"}
1653 r=$(sh_quote "$r")
13cbe2c0
MR
1654 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1655done
c597172e 1656
73ef8980
MR
1657find_things(){
1658 thing=$1
1659 pattern=$2
1660 file=$source_path/$3
932ccf39 1661 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1662}
1663
1664ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1665DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1666HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1667PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1668BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1669MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1670DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1671OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1672INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1673PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1674FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1675
57442411 1676find_tests(){
b9d5f1b7 1677 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1678}
1679
1680ACODEC_TESTS=$(find_tests acodec)
1681VCODEC_TESTS=$(find_tests vsynth1)
1682LAVF_TESTS=$(find_tests lavf)
48c28162 1683LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1684SEEK_TESTS=$(find_tests seek seek_)
57442411 1685
40fe5019
MR
1686pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1687
8469ae22
MR
1688for n in $COMPONENT_LIST; do
1689 v=$(toupper ${n%s})_LIST
1690 eval enable \$$v
1691 eval ${n}_if_any="\$$v"
1692done
1693
b9d5f1b7 1694enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1695
1696die_unknown(){
1697 echo "Unknown option \"$1\"."
1698 echo "See $0 --help for available options."
1699 exit 1
1700}
1701
794f8e97 1702show_list() {
bf0c4afa
RP
1703 suffix=_$1
1704 shift
2b444ea7 1705 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1706 exit 0
1707}
1708
c597172e 1709for opt do
7483e694
DB
1710 optval="${opt#*=}"
1711 case "$opt" in
0f010b2f 1712 --extra-ldflags=*) add_ldflags $optval
7483e694 1713 ;;
0f010b2f 1714 --extra-libs=*) add_extralibs $optval
7483e694 1715 ;;
8fb1cb58 1716 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1717 ;;
40bcf4c7
BL
1718 --enable-debug=*) debuglevel="$optval"
1719 ;;
36e2dea0 1720 --disable-everything)
1b15dc3c 1721 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1722 ;;
7483e694 1723 --enable-*=*|--disable-*=*)
8b93ddc3 1724 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1725 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1726 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1727 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1728 $action $(filter "$name" $list)
7483e694
DB
1729 ;;
1730 --enable-?*|--disable-?*)
5e622c40 1731 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1732 if is_in $option $COMPONENT_LIST; then
fed5d54b 1733 test $action = disable && action=unset
e3773a55
MR
1734 eval $action \$$(toupper ${option%s})_LIST
1735 elif is_in $option $CMDLINE_SELECT; then
1736 $action $option
1737 else
1738 die_unknown $opt
1739 fi
7483e694
DB
1740 ;;
1741 --list-*)
1742 NAME="${opt#--list-}"
1743 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1744 NAME=${NAME%s}
1745 eval show_list $NAME \$$(toupper $NAME)_LIST
1746 ;;
1747 --help|-h) show_help
1748 ;;
1749 *)
884a36a7 1750 optname="${opt%%=*}"
26759c44
MR
1751 optname="${optname#--}"
1752 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1753 if is_in $optname $CMDLINE_SET; then
1754 eval $optname='$optval'
1755 elif is_in $optname $CMDLINE_APPEND; then
1756 append $optname "$optval"
1757 else
1758 die_unknown $opt
1759 fi
7483e694
DB
1760 ;;
1761 esac
c597172e
MR
1762done
1763
bcea99bb
MR
1764disabled logging && logfile=/dev/null
1765
13cbe2c0 1766echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1767set >> $logfile
1768
9da6609f
MR
1769test -n "$cross_prefix" && enable cross_compile
1770
8d4c00ed
MR
1771if enabled cross_compile; then
1772 test -n "$arch" && test -n "$target_os" ||
1773 die "Must specify target arch and OS when cross-compiling"
1774fi
1775
1776set_default arch target_os
1777
121d78d0 1778ar_default="${cross_prefix}${ar_default}"
11e6d03a 1779cc_default="${cross_prefix}${cc_default}"
20e0ed95 1780nm_default="${cross_prefix}${nm_default}"
adb2b908 1781ranlib="${cross_prefix}${ranlib}"
4f837398 1782strip_default="${cross_prefix}${strip_default}"
adb2b908 1783
c5200f17
MR
1784sysinclude_default="${sysroot}/usr/include"
1785
4f837398 1786set_default cc nm strip sysinclude
9da6609f
MR
1787enabled cross_compile || host_cc_default=$cc
1788set_default host_cc
13c7df3d 1789
82bb3329
MR
1790exesuf() {
1791 case $1 in
1792 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1793 esac
1794}
1795
1796EXESUF=$(exesuf $target_os)
1797HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1798
e4e69e0b 1799# set temporary file name
a49d42c2 1800: ${TMPDIR:=$TEMPDIR}
c51fafa1 1801: ${TMPDIR:=$TMP}
a49d42c2 1802: ${TMPDIR:=/tmp}
e4e69e0b 1803
a210bce2 1804if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1805 # simple replacement for missing mktemp
1806 # NOT SAFE FOR GENERAL USE
1807 mktemp(){
09a5c245 1808 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1809 }
1810fi
1811
1812tmpfile(){
1813 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1814 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1815 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1816 append TMPFILES $tmp
1817 eval $1=$tmp
1818}
1819
1820trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1821
1822tmpfile TMPC .c
1823tmpfile TMPE $EXESUF
1824tmpfile TMPH .h
1825tmpfile TMPO .o
1826tmpfile TMPS .S
a482e61b 1827tmpfile TMPV .ver
54460a83 1828tmpfile TMPSH .sh
55127e7b 1829tmpfile TMPASM .asm
54460a83
MR
1830
1831unset -f mktemp
e4e69e0b 1832
fb3c4ffc
MR
1833chmod +x $TMPE
1834
993f2d0f
MR
1835# make sure we can execute files in $TMPDIR
1836cat > $TMPSH 2>> $logfile <<EOF
1837#! /bin/sh
1838EOF
1839chmod +x $TMPSH >> $logfile 2>&1
1840if ! $TMPSH >> $logfile 2>&1; then
1841 cat <<EOF
1842Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1843variable to another directory and make sure that it is not mounted noexec.
1844EOF
1845 die "Sanity test failed."
1846fi
993f2d0f 1847
19b4c628
MR
1848filter_cflags=echo
1849filter_cppflags=echo
1850filter_asflags=echo
1851
613a4e3f
MR
1852if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1853 cc_type=llvm_gcc
1854 cc_version=__VERSION__
1855 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1856 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1857 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1858 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1859 speed_cflags='-O3'
1860 size_cflags='-Os'
1861elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1862 cc_type=gcc
a3d7c197 1863 cc_version=__VERSION__
bb5cecdc
MR
1864 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1865 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1866 if ! $cc -dumpversion | grep -q '^2\.'; then
1867 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1868 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1869 fi
14ca9cd0
MR
1870 speed_cflags='-O3'
1871 size_cflags='-Os'
629687f6
MR
1872elif $cc --version 2>/dev/null | grep -q Intel; then
1873 cc_type=icc
6e3fa35d 1874 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1875 cc_ident=$($cc --version | head -n1)
bdefad73 1876 icc_version=$($cc -dumpversion)
07dec06e
MR
1877 CC_DEPFLAGS='-MMD'
1878 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1879 speed_cflags='-O3'
1880 size_cflags='-Os'
b05394a0 1881 noopt_cflags='-O1'
629687f6
MR
1882elif $cc -v 2>&1 | grep -q xlc; then
1883 cc_type=xlc
6e3fa35d 1884 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1885 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1886 speed_cflags='-O5'
1887 size_cflags='-O5 -qcompact'
df442a8d
MR
1888elif $cc -V 2>/dev/null | grep -q Compaq; then
1889 cc_type=ccc
6e3fa35d 1890 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1891 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1892 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1893 debuglevel=3
df442a8d 1894 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1895 speed_cflags='-fast'
1896 size_cflags='-O1'
6a0d5493 1897elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1898 test -d "$sysroot" || die "No valid sysroot specified."
1899 cc_type=armcc
6e3fa35d 1900 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1901 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1902 armcc_conf="$PWD/armcc.conf"
1903 $cc --arm_linux_configure \
1904 --arm_linux_config_file="$armcc_conf" \
1905 --configure_sysroot="$sysroot" \
1906 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1907 die "Error creating armcc configuration file."
bcafde61 1908 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1909 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1910 as_default="${cross_prefix}gcc"
07dec06e
MR
1911 CC_DEPFLAGS='-MMD'
1912 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1913 speed_cflags='-O3'
1914 size_cflags='-Os'
d0f0f628 1915 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1916elif $cc -version 2>/dev/null | grep -q TMS470; then
1917 cc_type=tms470
6e3fa35d 1918 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1919 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1920 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1921 CC_O='-fr=$(@D)'
1922 as_default="${cross_prefix}gcc"
1923 ld_default="${cross_prefix}gcc"
6fec122a
MR
1924 TMPO=$(basename $TMPC .c).o
1925 append TMPFILES $TMPO
1926 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1927 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1928 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1929 speed_cflags='-O3 -mf=5'
1930 size_cflags='-O3 -mf=2'
6fec122a
MR
1931 filter_cflags=tms470_flags
1932 tms470_flags(){
1933 for flag; do
1934 case $flag in
1935 -march=*|-mcpu=*)
1936 case "${flag#*=}" in
1937 armv7-a|cortex-a*) echo -mv=7a8 ;;
1938 armv7-r|cortex-r*) echo -mv=7r4 ;;
1939 armv7-m|cortex-m*) echo -mv=7m3 ;;
1940 armv6*|arm11*) echo -mv=6 ;;
1941 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1942 echo -mv=5e ;;
1943 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1944 esac
1945 ;;
1946 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1947 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1948 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1949 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1950 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1951 -g) echo -g -mn ;;
587d24ff 1952 -pds=*) echo $flag ;;
6fec122a
MR
1953 esac
1954 done
1955 }
06da6943
DC
1956elif $cc -v 2>&1 | grep -q clang; then
1957 cc_type=clang
b67a8f49
DC
1958 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1959 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1960 cc_ident=$($cc --version | head -n1)
06da6943
DC
1961 CC_DEPFLAGS='-MMD'
1962 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1963 speed_cflags='-O3'
1964 size_cflags='-Os'
2a472e9c
MK
1965elif $cc -V 2>&1 | grep -q Sun; then
1966 cc_type=suncc
1967 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1968 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1969 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1970 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1971 speed_cflags='-O5'
1972 size_cflags='-O5 -xspace'
03279bbe
MK
1973 filter_cflags=suncc_flags
1974 suncc_flags(){
1975 for flag; do
1976 case $flag in
1977 -march=*|-mcpu=*)
1978 case "${flag#*=}" in
1979 native) echo -xtarget=native ;;
87ddc38b 1980 v9|niagara) echo -xarch=sparc ;;
03279bbe 1981 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1982 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1983 i586|pentium) echo -xchip=pentium ;;
1984 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1985 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1986 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1987 pentium4*) echo -xtarget=pentium4 ;;
1988 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1989 *-sse3) echo -xarch=sse3 ;;
1990 core2) echo -xarch=ssse3 -xchip=core2 ;;
1991 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1992 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1993 k8|opteron|athlon64|athlon-fx)
1994 echo -xarch=sse2a ;;
1995 athlon*) echo -xarch=pentium_proa ;;
1996 esac
1997 ;;
1998 -std=c99) echo -xc99 ;;
1999 -fomit-frame-pointer) echo -xregs=frameptr ;;
2000 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2001 -W*,*) echo $flag ;;
2002 -f*-*|-W*) ;;
2003 *) echo $flag ;;
2004 esac
2005 done
2006 }
180ec37d 2007elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2008 cc_type=pathscale
2009 cc_version=__PATHSCALE__
2010 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2011 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2012 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2013 speed_cflags='-O2'
2014 size_cflags='-Os'
6de163e9
MR
2015elif $cc -v 2>&1 | grep -q Open64; then
2016 cc_type=open64
2017 cc_version=__OPEN64__
2018 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2019 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2020 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2021 speed_cflags='-O2'
2022 size_cflags='-Os'
629687f6
MR
2023fi
2024
851ffa80
MR
2025test -n "$cc_type" && enable $cc_type ||
2026 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2027
75bafbac 2028: ${as_default:=$cc}
50567afa 2029: ${dep_cc_default:=$cc}
684b28e0 2030: ${ld_default:=$cc}
121d78d0 2031set_default ar as dep_cc ld
75800dce 2032
07dec06e
MR
2033test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2034test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2035
7f32f40c 2036add_cflags $extra_cflags
2f2e6c7c 2037add_asflags $extra_cflags
7f32f40c 2038
154d432c
MR
2039if test -n "$sysroot"; then
2040 case "$cc_type" in
613a4e3f 2041 gcc|llvm_gcc)
467256f2 2042 add_cppflags --sysroot="$sysroot"
154d432c
MR
2043 add_ldflags --sysroot="$sysroot"
2044 ;;
6fec122a
MR
2045 tms470)
2046 add_cppflags -I"$sysinclude"
2047 add_ldflags --sysroot="$sysroot"
2048 ;;
06da6943 2049 clang)
4def700e
DC
2050 add_cppflags -isysroot "$sysroot"
2051 add_ldflags -isysroot "$sysroot"
06da6943 2052 ;;
154d432c
MR
2053 esac
2054fi
2055
d22c13a8
MR
2056if test "$cpu" = host; then
2057 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2058
2059 case "$cc_type" in
613a4e3f 2060 gcc|llvm_gcc)
d22c13a8
MR
2061 check_native(){
2062 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2063 sed -n "/$1=/{
2064 s/.*$1=\\([^ ]*\\).*/\\1/
2065 p
2066 q
2067 }" $TMPE
d22c13a8
MR
2068 }
2069 cpu=$(check_native -march || check_native -mcpu)
2070 ;;
2071 esac
2072
2073 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2074fi
2075
e939cedd
MR
2076# Deal with common $arch aliases
2077case "$arch" in
2078 arm*)
2079 arch="arm"
2080 ;;
2081 mips|mipsel|IP*)
2082 arch="mips"
2083 ;;
47b1860e 2084 mips64*)
e939cedd
MR
2085 arch="mips"
2086 subarch="mips64"
2087 ;;
2088 parisc|hppa)
2089 arch="parisc"
2090 ;;
2091 parisc64|hppa64)
2092 arch="parisc"
2093 subarch="parisc64"
2094 ;;
2095 "Power Macintosh"|ppc|powerpc)
2096 arch="ppc"
2097 ;;
47b1860e 2098 ppc64|powerpc64)
e939cedd
MR
2099 arch="ppc"
2100 subarch="ppc64"
2101 ;;
2102 s390|s390x)
2103 arch="s390"
2104 ;;
2105 sh4|sh)
2106 arch="sh4"
2107 ;;
2108 sun4u|sparc64)
2109 arch="sparc"
2110 subarch="sparc64"
2111 ;;
2112 i[3-6]86|i86pc|BePC|x86_64|amd64)
2113 arch="x86"
2114 ;;
2115esac
2116
851ffa80 2117is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2118enable $arch
e939cedd 2119
df5cdc24 2120# Add processor-specific flags
5d54c126
MR
2121if test "$cpu" = generic; then
2122 : do nothing
2123elif enabled ppc; then
343aef9b 2124
56348891
MR
2125 case $(tolower $cpu) in
2126 601|ppc601|powerpc601)
9dbd5c3d 2127 cpuflags="-mcpu=601"
64ad53ff 2128 disable altivec
9dbd5c3d 2129 ;;
56348891 2130 603*|ppc603*|powerpc603*)
9dbd5c3d 2131 cpuflags="-mcpu=603"
64ad53ff 2132 disable altivec
9dbd5c3d 2133 ;;
56348891 2134 604*|ppc604*|powerpc604*)
9dbd5c3d 2135 cpuflags="-mcpu=604"
64ad53ff 2136 disable altivec
9dbd5c3d 2137 ;;
56348891 2138 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2139 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2140 disable altivec
9dbd5c3d 2141 ;;
56348891 2142 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2143 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2144 ;;
56348891 2145 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2146 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2147 ;;
56348891 2148 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2149 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2150 ;;
56348891 2151 cell)
9dbd5c3d
MR
2152 cpuflags="-mcpu=cell"
2153 enable ldbrx
2154 ;;
7b0b81a1
AL
2155 e500v2)
2156 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2157 disable altivec
2158 ;;
2159 e500)
2160 cpuflags="-mcpu=8540 -mhard-float"
2161 disable altivec
2162 ;;
9dbd5c3d 2163 esac
343aef9b
MR
2164
2165elif enabled x86; then
2166
9dbd5c3d
MR
2167 case $cpu in
2168 i[345]86|pentium)
2169 cpuflags="-march=$cpu"
2170 disable mmx
2171 ;;
2172 # targets that do NOT support conditional mov (cmov)
2173 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2174 cpuflags="-march=$cpu"
2175 disable cmov
2176 ;;
2177 # targets that do support conditional mov (cmov)
e90aa6ed 2178 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2179 cpuflags="-march=$cpu"
2180 enable cmov
2181 enable fast_cmov
2182 ;;
2183 # targets that do support conditional mov but on which it's slow
2184 pentium4|pentium4m|prescott|nocona)
2185 cpuflags="-march=$cpu"
2186 enable cmov
2187 disable fast_cmov
2188 ;;
2189 esac
343aef9b
MR
2190
2191elif enabled sparc; then
2192
9dbd5c3d 2193 case $cpu in
26b7199e
MK
2194 niagara)
2195 cpuflags="-mcpu=$cpu"
2196 disable vis
2197 ;;
9dbd5c3d
MR
2198 sparc64)
2199 cpuflags="-mcpu=v9"
2200 ;;
2201 esac
343aef9b
MR
2202
2203elif enabled arm; then
2204
34ba23c9
MR
2205 case $cpu in
2206 armv*)
2207 cpuflags="-march=$cpu"
c2eae137 2208 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2209 ;;
2210 *)
2211 cpuflags="-mcpu=$cpu"
c2eae137
MR
2212 case $cpu in
2213 cortex-a*) subarch=armv7a ;;
2214 cortex-r*) subarch=armv7r ;;
2215 cortex-m*) subarch=armv7m ;;
2216 arm11*) subarch=armv6 ;;
2217 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2218 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2219 esac
34ba23c9
MR
2220 ;;
2221 esac
343aef9b
MR
2222
2223elif enabled alpha; then
2224
34ba23c9 2225 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2226
2227elif enabled bfin; then
2228
34ba23c9 2229 cpuflags="-mcpu=$cpu"
343aef9b
MR
2230
2231elif enabled mips; then
2232
34ba23c9 2233 cpuflags="-march=$cpu"
343aef9b
MR
2234
2235elif enabled avr32; then
2236
9dbd5c3d
MR
2237 case $cpu in
2238 ap7[02]0[0-2])
2239 subarch="avr32_ap"
2240 cpuflags="-mpart=$cpu"
2241 ;;
2242 ap)
2243 subarch="avr32_ap"
2244 cpuflags="-march=$cpu"
2245 ;;
2246 uc3[ab]*)
2247 subarch="avr32_uc"
2248 cpuflags="-mcpu=$cpu"
2249 ;;
2250 uc)
2251 subarch="avr32_uc"
2252 cpuflags="-march=$cpu"
2253 ;;
2254 esac
df5cdc24 2255
343aef9b
MR
2256fi
2257
df5cdc24
MR
2258add_cflags $cpuflags
2259add_asflags $cpuflags
2260
993f2d0f
MR
2261# compiler sanity check
2262check_exec <<EOF
2263int main(void){ return 0; }
2264EOF
2265if test "$?" != 0; then
2266 echo "$cc is unable to create an executable file."
2267 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2268 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2269 echo "Only do this if you know what cross compiling means."
2270 fi
2271 die "C compiler test failed."
2272fi
2273
38a9c529 2274add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2275check_cflags -std=c99
50a334e4 2276check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2277#include <stdlib.h>
2278EOF
50a334e4 2279check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2280#include <stdlib.h>
2281EOF
e9b9a2f8 2282
f0125de9
MR
2283check_host_cflags -std=c99
2284
b24dbcbd 2285case "$arch" in
e939cedd 2286 alpha|ia64|mips|parisc|sparc)
8a3c8627 2287 spic=$shared
b24dbcbd 2288 ;;
e939cedd 2289 x86)
cfdb6148 2290 subarch="x86_32"
e939cedd 2291 check_cc <<EOF && subarch="x86_64"
58b3536d 2292 int test[(int)sizeof(char*) - 7];
cfdb6148 2293EOF
de27f4d9 2294 if test "$subarch" = "x86_64"; then
e939cedd 2295 spic=$shared
de27f4d9 2296 fi
b24dbcbd 2297 ;;
b24dbcbd
RP
2298esac
2299
343aef9b 2300enable $subarch
8a3c8627 2301enabled spic && enable pic
b24dbcbd 2302
7483e694 2303# OS specific
4f854758 2304case $target_os in
a1629e28 2305 haiku)
63ae7e7c 2306 prefix_default="/boot/common"
108caaaa 2307 network_extralibs="-lnetwork"
a1629e28 2308 ;;
7483e694
DB
2309 sunos)
2310 FFSERVERLDFLAGS=""
9987769a 2311 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2312 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2313 network_extralibs="-lsocket -lnsl"
50a334e4 2314 add_cppflags -D__EXTENSIONS__
8182dc34 2315 nm_opts='-P -g'
7483e694
DB
2316 ;;
2317 netbsd)
a1e4b3f6 2318 disable symver
07a8eef6
MR
2319 oss_indev_extralibs="-lossaudio"
2320 oss_outdev_extralibs="-lossaudio"
2138dc99 2321 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2322 ;;
2323 openbsd)
89e053f8 2324 enable malloc_aligned
7c4a001a
MR
2325 # On OpenBSD 4.5. the compiler does not use PIC unless
2326 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2327 # however the generated executable will not do anything
2328 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2329 # Thus explicitly enable PIC here.
cd78208b 2330 enable pic
a1e4b3f6 2331 disable symver
7483e694 2332 SHFLAGS='-shared'
07a8eef6
MR
2333 oss_indev_extralibs="-lossaudio"
2334 oss_outdev_extralibs="-lossaudio"
7483e694 2335 ;;
a1e4b3f6
MR
2336 dragonfly)
2337 enable malloc_aligned
2338 disable symver
2339 ;;
2340 freebsd)
89e053f8 2341 enable malloc_aligned
7483e694
DB
2342 ;;
2343 bsd/os)
355d81df 2344 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2345 strip="strip -d"
2346 ;;
2347 darwin)
89e053f8 2348 enable malloc_aligned
301ab19d 2349 gas="gas-preprocessor.pl $cc"
e08b8239 2350 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2351 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2352 strip="${strip} -x"
355d81df 2353 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2354 SLIBSUF=".dylib"
2355 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2356 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2357 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2358 objformat="macho"
1b0f6fb8 2359 enabled x86_64 && objformat="macho64"
8dfa86f7 2360 enabled_any pic shared ||
2704bd1a 2361 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2362 ;;
2363 mingw32*)
9d3f4f50 2364 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2365 disable network
2366 else
2367 target_os=mingw32
2368 fi
dcc01c06 2369 LIBTARGET=i386
1fc9fb8a 2370 if enabled x86_64; then
89e053f8 2371 enable malloc_aligned
dcc01c06 2372 LIBTARGET=x64
336cc1b0
MS
2373 elif enabled arm; then
2374 LIBTARGET=arm
dcc01c06 2375 fi
fbd971a4 2376 shlibdir_default="$bindir_default"
7483e694
DB
2377 disable ffserver
2378 SLIBPREF=""
2379 SLIBSUF=".dll"
7483e694
DB
2380 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2381 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2382 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2383 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2384 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2385 install -d "$(LIBDIR)"; \
2386 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2387 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2388 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 2389 objformat="win32"
bc574408 2390 enable dos_paths
1894e741 2391 check_cflags -fno-common
e26011d0
RP
2392 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2393 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2394 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2395 ;;
2396 cygwin*)
4f854758 2397 target_os=cygwin
fbd971a4 2398 shlibdir_default="$bindir_default"
7483e694
DB
2399 SLIBPREF="cyg"
2400 SLIBSUF=".dll"
2401 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2402 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2403 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2404 objformat="win32"
bc574408 2405 enable dos_paths
1894e741 2406 check_cflags -fno-common
7483e694 2407 ;;
4f365f37 2408 *-dos|freedos|opendos)
fdf11906 2409 disable ffplay ffserver
4f365f37
MK
2410 disable $INDEV_LIST $OUTDEV_LIST
2411 network_extralibs="-lsocket"
ff1c015d 2412 objformat="coff"
bc574408 2413 enable dos_paths
4f365f37 2414 ;;
7483e694 2415 linux)
7483e694
DB
2416 enable dv1394
2417 ;;
2418 irix*)
4f854758 2419 target_os=irix
7483e694
DB
2420 ranlib="echo ignoring ranlib"
2421 ;;
d22e8442 2422 os/2*)
d22e8442
DY
2423 strip="lxlite"
2424 ln_s="cp -f"
355d81df 2425 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2426 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2427 FFSERVERLDFLAGS=""
287d3b13 2428 LIBSUF="_s.a"
d22e8442
DY
2429 SLIBPREF=""
2430 SLIBSUF=".dll"
2431 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2432 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2433 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2434 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2435 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2436 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2437 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2438 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2439 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2440 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2441 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2442 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2443 enable dos_paths
d22e8442 2444 ;;
83993c1c
AM
2445 gnu/kfreebsd)
2446 ;;
34e82167 2447 gnu)
34e82167 2448 ;;
614d8911
MR
2449 none)
2450 ;;
7483e694 2451 *)
4f924f9a 2452 die "Unknown OS '$target_os'."
7483e694
DB
2453 ;;
2454esac
2455
db7515fd
MR
2456echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2457
13cb2187
AS
2458check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2459
c9d19248
MR
2460set_default $PATHS_LIST
2461
320d060a 2462# we need to build at least one lib type
93b3c083 2463if ! enabled_any static shared; then
320d060a
DB
2464 cat <<EOF
2465At least one library type must be built.
2466Specify --enable-static to build the static libraries or --enable-shared to
2467build the shared libraries as well. To only build the shared libraries specify
2468--disable-static in addition to --enable-shared.
2469EOF
2470 exit 1;
2471fi
2472
abc4e572 2473disabled static && LIBNAME=""
2a320695 2474
2184c6f7 2475die_license_disabled() {
4c27207c 2476 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2477}
2478
2184c6f7 2479die_license_disabled gpl libx264
de295976 2480die_license_disabled gpl libxavs
2184c6f7
DB
2481die_license_disabled gpl libxvid
2482die_license_disabled gpl postproc
2483die_license_disabled gpl x11grab
2484
2f7ae63b 2485die_license_disabled nonfree libfaac
b2e3c528 2486
0b175caa
DB
2487die_license_disabled version3 libopencore_amrnb
2488die_license_disabled version3 libopencore_amrwb
2489
9cad0e4e 2490enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2491
9eeed841 2492check_deps $ARCH_EXT_LIST
0f3cb305 2493
40617a6d 2494disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2495
e276d9e8
MR
2496enable_pic() {
2497 enable pic
bce7b696
MR
2498 add_cppflags -DPIC
2499 add_cflags -fPIC
2500 add_asflags -fPIC
e276d9e8
MR
2501}
2502
2503enabled pic && enable_pic
bce7b696 2504
b4d96ba2
MR
2505check_cc <<EOF || die "Symbol mangling check failed."
2506int ff_extern;
2507EOF
8182dc34 2508sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2509extern_prefix=${sym%%ff_extern*}
2510
f65883c8
MR
2511check_cc <<EOF && enable inline_asm
2512void foo(void) { __asm__ volatile ("" ::); }
2513EOF
61d251db 2514
df5e3978
MR
2515_restrict=
2516for restrict_keyword in restrict __restrict__ __restrict; do
2517 check_cc <<EOF && _restrict=$restrict_keyword && break
2518void foo(char * $restrict_keyword p);
2519EOF
2520done
2521
2522check_cc <<EOF && enable attribute_packed
2523struct { int x; } __attribute__((packed)) x;
2524EOF
2525
dffb41b9
MR
2526check_cc <<EOF && enable attribute_may_alias
2527union { int x; } __attribute__((may_alias)) x;
2528EOF
2529
df5e3978
MR
2530check_cc <<EOF || die "endian test failed"
2531unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2532EOF
48fc536a 2533od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2534
e939cedd
MR
2535if enabled alpha; then
2536
2537 check_cflags -mieee
2538
2539elif enabled arm; then
e45391bb 2540
50fa82e6 2541 check_cflags -marm
301ab19d 2542 nogas=die
50fa82e6 2543
44caaa56
MR
2544 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2545 enable vfp_args
2546 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2547 case "${cross_prefix:-$cc}" in
2548 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2549 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2550__asm__ (".eabi_attribute 28, 1");
2551int main(void) { return 0; }
2552EOF
44caaa56
MR
2553 esac
2554 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2555 fi
fa0912fe
MR
2556
2557 # We have to check if pld is a nop and disable it.
2558 check_asm pld '"pld [r0]"'
2559
2560 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2561 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2562 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2563 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2564 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2565 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2566
e276d9e8
MR
2567 enabled_all armv6t2 shared !pic && enable_pic
2568
fa0912fe 2569elif enabled mips; then
e45391bb 2570
fa0912fe
MR
2571 check_asm loongson '"dmult.g $1, $2, $3"'
2572 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2573
fa0912fe 2574elif enabled ppc; then
e45391bb 2575
e6a0c354
MR
2576 enable local_aligned_8 local_aligned_16
2577
135448fa 2578 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2579 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2580 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2581 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2582
2583 # AltiVec flags: The FSF version of GCC differs from the Apple version
2584 if enabled altivec; then
301ab19d 2585 nogas=warn
fa0912fe
MR
2586 check_cflags -maltivec -mabi=altivec &&
2587 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2588 check_cflags -faltivec
2589
2590 # check if our compiler supports Motorola AltiVec C API
2591 check_cc <<EOF || disable altivec
2592$inc_altivec_h
2593int main(void) {
2594 vector signed int v1, v2, v3;
2595 v1 = vec_add(v2,v3);
2596 return 0;
2597}
2598EOF
2599
2600 # check if our compiler supports braces for vector declarations
2601 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2602$inc_altivec_h
2603int main (void) { (vector int) {1}; return 0; }
2604EOF
2605 fi
e45391bb 2606
fa0912fe 2607elif enabled sparc; then
e45391bb 2608
fa0912fe
MR
2609 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2610 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2611
fa0912fe 2612elif enabled x86; then
e45391bb 2613
e6a0c354
MR
2614 enable local_aligned_8 local_aligned_16
2615
44965991
PI
2616 # check whether EBP is available on x86
2617 # As 'i' is stored on the stack, this program will crash
2618 # if the base pointer is used to access it because the
2619 # base pointer is cleared in the inline assembly code.
7dfef245 2620 check_exec_crash <<EOF && enable ebp_available
44965991 2621 volatile int i=0;
be449fca 2622 __asm__ volatile (
44965991
PI
2623 "xorl %%ebp, %%ebp"
2624 ::: "%ebp");
2625 return i;
44965991
PI
2626EOF
2627
f494213c 2628 # check whether EBX is available on x86
7cee5421
MR
2629 check_asm ebx_available '""::"b"(0)' &&
2630 check_asm ebx_available '"":::"%ebx"'
8e380710 2631
6f74fb03
RP
2632 # check whether xmm clobbers are supported
2633 check_asm xmm_clobbers '"":::"%xmm0"'
2634
d3a4b4e0
DB
2635 # check whether more than 10 operands are supported
2636 check_cc <<EOF && enable ten_operands
2637int main(void) {
2638 int x=0;
2639 __asm__ volatile(
2640 ""
2641 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2642 );
2643 return 0;
2644}
2645EOF
2646
d7f0920b 2647 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2648 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2649 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2650
2651 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2652
9cca1e40 2653 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2654 if check_cmd $yasmexe --version; then
2655 enabled x86_64 && yasm_extra="-m amd64"
2656 yasm_debug="-g dwarf2"
2657 elif check_cmd nasm -v; then
2658 yasmexe=nasm
2659 yasm_debug="-g -F dwarf"
2660 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2661 fi
2662
2663 YASMFLAGS="-f $objformat $yasm_extra"
2664 enabled pic && append YASMFLAGS "-DPIC"
2665 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2666 case "$objformat" in
2667 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2668 esac
2669
31a0dcb2 2670 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2671 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2672 fi
e45391bb 2673
669b5583
MR
2674 case "$cpu" in
2675 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2676 disable fast_clz
2677 ;;
2678 esac
2679
44965991
PI
2680fi
2681
301ab19d
MR
2682if enabled asm; then
2683 as=${gas:=$as}
2684 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2685 $nogas "GNU assembler not found, install gas-preprocessor"
2686fi
2687
a98bb16d
RP
2688if check_func dlopen; then
2689 ldl=
2690elif check_func dlopen -ldl; then
2691 ldl=-ldl
8bf5d58f
MN
2692fi
2693
54fe299b
DV
2694if enabled network; then
2695 check_type "sys/types.h sys/socket.h" socklen_t
2696 check_type netdb.h "struct addrinfo"
2697 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2698 check_type netinet/in.h "struct sockaddr_in6"
2699 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2700 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2701 # Prefer arpa/inet.h over winsock2
2702 if check_header arpa/inet.h ; then
2703 check_func closesocket
2704 elif check_header winsock2.h ; then
2705 check_func_headers winsock2.h closesocket -lws2 && \
2706 network_extralibs="-lws2" || \
2707 { check_func_headers winsock2.h closesocket -lws2_32 && \
2708 network_extralibs="-lws2_32"; }
2709 check_type ws2tcpip.h socklen_t
2710 check_type ws2tcpip.h "struct addrinfo"
2711 check_type ws2tcpip.h "struct ipv6_mreq"
2712 check_type ws2tcpip.h "struct sockaddr_in6"
2713 check_type ws2tcpip.h "struct sockaddr_storage"
2714 check_struct winsock2.h "struct sockaddr" sa_len
2715 else
2716 disable network
2717 fi
2718fi
2719
75ecf149
DB
2720# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2721check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2722
534a2231 2723check_func fcntl
7483e694 2724check_func fork
84882df6 2725check_func getaddrinfo $network_extralibs
7483e694
DB
2726check_func gethrtime
2727check_func getrusage
fc5607f8 2728check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2729check_func inet_aton $network_extralibs
abfc8d05 2730check_func isatty
4ae40685 2731check_func ${malloc_prefix}memalign && enable memalign
7483e694 2732check_func mkstemp
0328b9ea 2733check_func mmap
4ae40685 2734check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2735check_func setrlimit
87958234 2736check_func strerror_r
47941088 2737check_func strtok_r
b507ebd1 2738check_func_headers io.h setmode
e4673692 2739check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2740check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2741check_func_headers windows.h GetProcessTimes
73f6d31e 2742check_func_headers windows.h MapViewOfFile
7c5bfe7a 2743check_func_headers windows.h VirtualAlloc
6ffa87d3 2744
e16e49ac 2745check_header conio.h
a98bb16d 2746check_header dlfcn.h
92c6a099 2747check_header dxva2api.h
a98bb16d 2748check_header malloc.h
bf6ce82d 2749check_header poll.h
b58412f1 2750check_header sys/mman.h
b091aa44 2751check_header sys/resource.h
bf6ce82d 2752check_header sys/select.h
a98bb16d 2753check_header termios.h
272081b0
CEH
2754check_header vdpau/vdpau.h
2755check_header vdpau/vdpau_x11.h
68178ca9 2756check_header X11/extensions/XvMClib.h
a98bb16d 2757
9104cd51
RP
2758check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2759
89e053f8
MR
2760if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2761 enabled_any $need_memalign ; then
1f91cdce 2762 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2763fi
e16e49ac 2764
a4fa192c 2765disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2766disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2767
2768# check for some common methods of building with pthread support
2769# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2770if ! disabled pthreads && ! enabled w32threads; then
2771 enable pthreads
9e7fd101
MR
2772 if check_func pthread_create; then
2773 :
2774 elif check_func pthread_create -pthread; then
2775 add_cflags -pthread
afc9aee2 2776 add_extralibs -pthread
9e7fd101
MR
2777 elif check_func pthread_create -pthreads; then
2778 add_cflags -pthreads
afc9aee2 2779 add_extralibs -pthreads
8d94f606
GT
2780 elif check_func pthread_create -lpthreadGC2; then
2781 add_extralibs -lpthreadGC2
9e7fd101 2782 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2783 disable pthreads
9e7fd101 2784 fi
57bd82d4
MR
2785fi
2786
8eee7025 2787for thread in $THREADS_LIST; do
e5f94c2b 2788 if enabled $thread; then
3ae3b721
RP
2789 test -n "$thread_type" &&
2790 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2791 thread_type="$thread"
e5f94c2b
RP
2792 fi
2793done
2794
fdf88598 2795check_lib math.h sin -lm
edd43c95 2796disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2797
645d2652
MR
2798check_mathfunc exp2
2799check_mathfunc exp2f
2800check_mathfunc llrint
07876e25 2801check_mathfunc llrintf
645d2652
MR
2802check_mathfunc log2
2803check_mathfunc log2f
2804check_mathfunc lrint
2805check_mathfunc lrintf
2806check_mathfunc round
2807check_mathfunc roundf
2808check_mathfunc truncf
f32adb22 2809
57bd82d4 2810# these are off by default, so fail if requested and not available
a1b3c5a3 2811enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2812enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2813enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2814 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2815 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2816enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2817enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2818enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2819enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2820enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2821enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2822enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2823 die "ERROR: libopencv not found"; }
3d6fac8c 2824enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2825enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2826 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2827enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2828 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2829enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2830enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2831enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2832enabled libvpx && {
2833 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2834 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2835 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2836 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2837enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2838 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2839 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2840enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2841enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2842enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2843
0b4a1821
AS
2844# libdc1394 check
2845if enabled libdc1394; then
2846 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2847 enable libdc1394_2; } ||
2848 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2849 enable libdc1394_1; } ||
2850 die "ERROR: No version of libdc1394 found "
2851fi
2852
6a1a892f 2853SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2854if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2855 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2856 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2857 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2858 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2859 enable sdl &&
2860 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2861fi
57bd82d4 2862
2270b4b2 2863texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2864
06e31011
RP
2865check_header linux/videodev.h
2866check_header linux/videodev2.h
1b6e8b73 2867check_header sys/videoio.h
47f38850 2868
27796dc3 2869check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2870# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2871# w32api 3.12 had it defined wrong
2872check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2873
f8aa696f 2874# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2875{ check_header dev/bktr/ioctl_meteor.h &&
2876 check_header dev/bktr/ioctl_bt848.h; } ||
2877{ check_header machine/ioctl_meteor.h &&
2878 check_header machine/ioctl_bt848.h; } ||
2879{ check_header dev/video/meteor/ioctl_meteor.h &&
2880 check_header dev/video/bktr/ioctl_bt848.h; } ||
2881check_header dev/ic/bt8xx.h
f8aa696f 2882
c7682de0
RP
2883check_header sys/soundcard.h
2884check_header soundcard.h
deb29777 2885
b6f3d925 2886enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2887
0e57fe17 2888enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2889
56a059ac 2890enabled x11grab &&
f58f4ce1
GP
2891check_header X11/Xlib.h &&
2892check_header X11/extensions/XShm.h &&
0a045661 2893check_header X11/extensions/Xfixes.h &&
f58f4ce1 2894check_func XOpenDisplay -lX11 &&
781c1aa6
R
2895check_func XShmCreateImage -lX11 -lXext &&
2896check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2897
598ef02b 2898if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2899check_cpp_condition \
2900 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2901 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2902 disable vdpau; }
abf649c7 2903fi
deda2a4a 2904
95e561ec 2905enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2906
2907# add some useful compiler flags if supported
2908check_cflags -Wdeclaration-after-statement
dcd479c0 2909check_cflags -Wall
440e3b2f 2910check_cflags -Wno-parentheses
dcd479c0 2911check_cflags -Wno-switch
c07bd6a9
MN
2912check_cflags -Wdisabled-optimization
2913check_cflags -Wpointer-arith
2914check_cflags -Wredundant-decls
cc1fb623 2915check_cflags -Wno-pointer-sign
f4929996 2916check_cflags -Wcast-qual
9aceb3cf 2917check_cflags -Wwrite-strings
652a5bf6 2918check_cflags -Wtype-limits
764551c6 2919check_cflags -Wundef
fc298fd9 2920check_cflags -Wmissing-prototypes
5af4e0cc 2921enabled extra_warnings && check_cflags -Winline
cf9d24ad 2922
57bd82d4 2923# add some linker flags
5c0e9479 2924check_ldflags -Wl,--warn-common
8351d2ba 2925check_ldflags -Wl,--as-needed
aac6ca69 2926check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2927test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2928
a482e61b 2929echo "X{};" > $TMPV
b462d132 2930if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2931 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2932 check_cc <<EOF && enable symver_asm_label
2933void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2934void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2935EOF
2936 check_cc <<EOF && enable symver_gnu_asm
2937__asm__(".symver ff_foo,av_foo@VERSION");
2938void ff_foo(void) {}
2939EOF
2940fi
a482e61b 2941
bd2216e4 2942if enabled small; then
14ca9cd0 2943 add_cflags $size_cflags
8400d6b8
DB
2944 optimizations="small"
2945elif enabled optimizations; then
14ca9cd0 2946 add_cflags $speed_cflags
b05394a0
MR
2947else
2948 add_cflags $noopt_cflags
cddf3f45 2949fi
11fdbc44 2950check_cflags -fno-math-errno
b2eb2ff0 2951check_cflags -fno-signed-zeros
cddf3f45 2952
629687f6 2953if enabled icc; then
b1598b58
MR
2954 # Just warnings, no remarks
2955 check_cflags -w1
2956 # -wd: Disable following warnings
2957 # 144, 167, 556: -Wno-pointer-sign
2958 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2959 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2960 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2961 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2962 # 11030: Warning unknown option --as-needed
2963 # 10156: ignoring option '-export'; no argument required
2964 check_ldflags -wd10156,11030
2965 # Allow to compile with optimizations
2966 check_ldflags -march=$cpu
be2cf98a
CEH
2967 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2968 enable ebp_available
bdefad73
MR
2969 if enabled x86_32; then
2970 test ${icc_version%%.*} -ge 11 && \
2971 check_cflags -falign-stack=maintain-16-byte || \
2972 disable aligned_stack
2973 fi
df442a8d
MR
2974elif enabled ccc; then
2975 # disable some annoying warnings
2976 add_cflags -msg_disable cvtu32to64
2977 add_cflags -msg_disable embedcomment
2978 add_cflags -msg_disable needconstext
2979 add_cflags -msg_disable nomainieee
2980 add_cflags -msg_disable ptrmismatch1
2981 add_cflags -msg_disable unreachcode
973859f5
MR
2982elif enabled gcc; then
2983 check_cflags -fno-tree-vectorize
765e6134 2984 check_cflags -Werror=implicit-function-declaration
de63bfec 2985 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2986elif enabled llvm_gcc; then
2987 check_cflags -mllvm -stack-alignment=16
06da6943 2988elif enabled clang; then
5c8ef670 2989 check_cflags -mllvm -stack-alignment=16
06da6943 2990 check_cflags -Qunused-arguments
138132be
MR
2991elif enabled armcc; then
2992 # 2523: use of inline assembler is deprecated
bcafde61
MR
2993 add_cflags -W${armcc_opt},--diag_suppress=2523
2994 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 2995 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 2996 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
2997elif enabled tms470; then
2998 add_cflags -pds=824 -pds=837
5f3b8314
MR
2999elif enabled pathscale; then
3000 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3001fi
3002
7483e694
DB
3003enabled_any $THREADS_LIST && enable threads
3004
3005check_deps $CONFIG_LIST \
b6bb00b0 3006 $CONFIG_EXTRA \
7483e694
DB
3007 $HAVE_LIST \
3008 $DECODER_LIST \
3009 $ENCODER_LIST \
5666fd73 3010 $HWACCEL_LIST \
7483e694
DB
3011 $PARSER_LIST \
3012 $BSF_LIST \
3013 $DEMUXER_LIST \
3014 $MUXER_LIST \
f7679c54 3015 $FILTER_LIST \
7483e694
DB
3016 $INDEV_LIST \
3017 $OUTDEV_LIST \
3018 $PROTOCOL_LIST \
57442411
MR
3019 $ACODEC_TESTS \
3020 $VCODEC_TESTS \
3021 $LAVF_TESTS \
48c28162 3022 $LAVFI_TESTS \
b9d5f1b7 3023 $SEEK_TESTS \
f70f03f6 3024
3bfd582c 3025enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3026
3e89171a 3027echo "install prefix $prefix"
f36958f8
DB
3028echo "source path $source_path"
3029echo "C compiler $cc"
f36958f8 3030echo "ARCH $arch ($cpu)"
ce8871c2
MR
3031if test "$build_suffix" != ""; then
3032 echo "build suffix $build_suffix"
eb94aca9 3033fi
ac63af34
DB
3034if test "$extra_version" != ""; then
3035 echo "version string suffix $extra_version"
3036fi
0db2ce77 3037echo "big-endian ${bigendian-no}"
e90f5b5a 3038echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3039if enabled x86; then
af44e8e4 3040 echo "yasm ${yasm-no}"
0db2ce77 3041 echo "MMX enabled ${mmx-no}"
30e98e62 3042 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3043 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3044 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3045 echo "SSE enabled ${sse-no}"
30e98e62 3046 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3047 echo "CMOV enabled ${cmov-no}"
3048 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3049 echo "EBX available ${ebx_available-no}"
3050 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3051 echo "10 operands supported ${ten_operands-no}"
e41e8342 3052fi
5b6c2cbd 3053if enabled arm; then
0db2ce77
MR
3054 echo "ARMv5TE enabled ${armv5te-no}"
3055 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3056 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3057 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3058 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3059 echo "NEON enabled ${neon-no}"
eba9ae3c 3060fi
5b6c2cbd 3061if enabled mips; then
0db2ce77 3062 echo "MMI enabled ${mmi-no}"
e41e8342 3063fi
5b6c2cbd 3064if enabled ppc; then
0db2ce77 3065 echo "AltiVec enabled ${altivec-no}"
30e98e62 3066 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3067 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3068fi
3069if enabled sparc; then
3070 echo "VIS enabled ${vis-no}"
e41e8342 3071fi
0db2ce77 3072echo "debug symbols ${debug-no}"
87a0fb62 3073echo "strip symbols ${stripping-no}"
8400d6b8 3074echo "optimizations ${optimizations-no}"
0db2ce77
MR
3075echo "static ${static-no}"
3076echo "shared ${shared-no}"
4a24ab64 3077echo "postprocessing support ${postproc-no}"
f7679c54 3078echo "new filter support ${avfilter-no}"
0db2ce77 3079echo "network support ${network-no}"
0db2ce77
MR
3080echo "threading support ${thread_type-no}"
3081echo "SDL support ${sdl-no}"
0db2ce77
MR
3082echo "Sun medialib support ${mlib-no}"
3083echo "AVISynth enabled ${avisynth-no}"
47941088 3084echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3085echo "libdc1394 support ${libdc1394-no}"
690bfceb 3086echo "libdirac enabled ${libdirac-no}"
0db2ce77 3087echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3088echo "libgsm enabled ${libgsm-no}"
3089echo "libmp3lame enabled ${libmp3lame-no}"
3090echo "libnut enabled ${libnut-no}"
0b175caa
DB
3091echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3092echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3093echo "libopencv support ${libopencv-no}"
9a77d59a 3094echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3095echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3096echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3097echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3098echo "libtheora enabled ${libtheora-no}"
3099echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3100echo "libvpx enabled ${libvpx-no}"
d6bd62db 3101echo "libx264 enabled ${libx264-no}"
de295976 3102echo "libxavs enabled ${libxavs-no}"
d6bd62db 3103echo "libxvid enabled ${libxvid-no}"
0db2ce77 3104echo "zlib enabled ${zlib-no}"
f402916e 3105echo "bzlib enabled ${bzlib-no}"
2c62e737 3106echo
de6d9b64 3107
5666fd73 3108for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3109 echo "Enabled ${type}s:"
f65c9da1 3110 eval list=\$$(toupper $type)_LIST
31c0121d 3111 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3112 echo
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RP
3113done
3114
ba7a7039 3115license="LGPL version 2.1 or later"
ba321adb 3116if enabled nonfree; then
ba7a7039 3117 license="nonfree and unredistributable"
9cad0e4e
DB
3118elif enabled gplv3; then
3119 license="GPL version 3 or later"
3120elif enabled lgplv3; then
3121 license="LGPL version 3 or later"
ba321adb 3122elif enabled gpl; then
ba7a7039 3123 license="GPL version 2 or later"
ba321adb
JK
3124fi
3125
3126echo "License: $license"
ca5323af 3127
cf1392e9
DB
3128echo "Creating config.mak and config.h..."
3129
df642790
MR
3130# build tree in object directory if source path is different from current one
3131if enabled source_path_used; then
3132 DIRS="
3133 doc
3134 libavcodec
3135 libavcodec/$arch
aac6ca69 3136 libavcore
df642790
MR
3137 libavdevice
3138 libavfilter
2c1da681 3139 libavfilter/$arch
df642790
MR
3140 libavformat
3141 libavutil
3142 libavutil/$arch
3143 libpostproc
3144 libswscale
3145 libswscale/$arch
3146 tests
3147 tools
3148 "
3149 FILES="
3150 Makefile
3151 common.mak
3152 subdir.mak
3153 doc/texi2pod.pl
3154 libavcodec/Makefile
43f60eba 3155 libavcodec/${arch}/Makefile
aac6ca69 3156 libavcore/Makefile
df642790
MR
3157 libavdevice/Makefile
3158 libavfilter/Makefile
483480b5 3159 libavfilter/${arch}/Makefile
df642790
MR
3160 libavformat/Makefile
3161 libavutil/Makefile
3162 libpostproc/Makefile
3163 libswscale/Makefile
3164 "
e0e335a0 3165 map 'mkdir -p $v' $DIRS;
43f60eba 3166 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3167fi
3168
ad212cc6
MR
3169enabled stripping || strip="echo skipping strip"
3170
72cfcf41
MR
3171config_files="$TMPH config.mak"
3172
173c983b
MR
3173cat > config.mak <<EOF
3174# Automatically generated by configure - do not modify!
3175ifndef FFMPEG_CONFIG_MAK
3176FFMPEG_CONFIG_MAK=1
3177FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3178prefix=$prefix
3179LIBDIR=\$(DESTDIR)$libdir
3180SHLIBDIR=\$(DESTDIR)$shlibdir
3181INCDIR=\$(DESTDIR)$incdir
3182BINDIR=\$(DESTDIR)$bindir
3183DATADIR=\$(DESTDIR)$datadir
3184MANDIR=\$(DESTDIR)$mandir
3185SRC_PATH="$source_path"
3186SRC_PATH_BARE=$source_path
3187BUILD_ROOT="$PWD"
bb5cecdc 3188CC_IDENT=$cc_ident
173c983b
MR
3189ARCH=$arch
3190CC=$cc
3191AS=$as
3192LD=$ld
3193DEPCC=$dep_cc
3194YASM=$yasmexe
a4aea515 3195YASMDEP=$yasmexe
173c983b
MR
3196AR=$ar
3197RANLIB=$ranlib
4335125c 3198CP=cp -p
173c983b
MR
3199LN_S=$ln_s
3200STRIP=$strip
3201CPPFLAGS=$CPPFLAGS
3202CFLAGS=$CFLAGS
3203ASFLAGS=$ASFLAGS
3204CC_O=$CC_O
3205LDFLAGS=$LDFLAGS
3206FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3207SHFLAGS=$SHFLAGS
3208YASMFLAGS=$YASMFLAGS
3209BUILDSUF=$build_suffix
3210FULLNAME=$FULLNAME
3211LIBPREF=$LIBPREF
3212LIBSUF=$LIBSUF
3213LIBNAME=$LIBNAME
3214SLIBPREF=$SLIBPREF
3215SLIBSUF=$SLIBSUF
3216EXESUF=$EXESUF
3217EXTRA_VERSION=$extra_version
3218DEPFLAGS=$DEPFLAGS
3219CCDEP=$CCDEP
3220ASDEP=$ASDEP
3221CC_DEPFLAGS=$CC_DEPFLAGS
3222AS_DEPFLAGS=$AS_DEPFLAGS
3223HOSTCC=$host_cc
3224HOSTCFLAGS=$host_cflags
3225HOSTEXESUF=$HOSTEXESUF
3226HOSTLDFLAGS=$host_ldflags
3227HOSTLIBS=$host_libs
3228TARGET_EXEC=$target_exec
3229TARGET_PATH=$target_path
3230SDL_LIBS=$sdl_libs
3231SDL_CFLAGS=$sdl_cflags
3232LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3233EXTRALIBS=$extralibs
fd676deb 3234INSTALL=install
1afc4750
MR
3235LIBTARGET=${LIBTARGET}
3236SLIBNAME=${SLIBNAME}
3237SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3238SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3239SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3240SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3241SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3242SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3243SAMPLES=$samples
173c983b 3244EOF
5a872801 3245
719c8e00
MR
3246get_version(){
3247 name=$1
3248 file=$source_path/$2
147e7692
MR
3249 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3250 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3251 lcname=$(tolower $name)
3252 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3253 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3254}
3255
147e7692
MR
3256get_version LIBSWSCALE libswscale/swscale.h
3257get_version LIBPOSTPROC libpostproc/postprocess.h
3258get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3259get_version LIBAVCORE libavcore/avcore.h
147e7692 3260get_version LIBAVDEVICE libavdevice/avdevice.h
4ad66441 3261get_version LIBAVFORMAT libavformat/version.h
147e7692 3262get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3263get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3264
1