Documentation updates for the git migration
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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 "$@"
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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
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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"
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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
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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 "$@")
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566}
567
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568add_ldflags(){
569 append LDFLAGS "$@"
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 $TMPC
f65883c8
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600}
601
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602check_asm(){
603 log check_asm "$@"
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); }
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610EOF
611}
612
304d586d
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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 ;;
d33ed7b3 2112 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
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 ;;
d33ed7b3
MR
2449 qnx)
2450 add_cppflags -D_QNX_SOURCE
2451 network_extralibs="-lsocket"
2452 ;;
614d8911
MR
2453 none)
2454 ;;
7483e694 2455 *)
4f924f9a 2456 die "Unknown OS '$target_os'."
7483e694
DB
2457 ;;
2458esac
2459
db7515fd
MR
2460echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2461
13cb2187
AS
2462check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2463
c9d19248
MR
2464set_default $PATHS_LIST
2465
320d060a 2466# we need to build at least one lib type
93b3c083 2467if ! enabled_any static shared; then
320d060a
DB
2468 cat <<EOF
2469At least one library type must be built.
2470Specify --enable-static to build the static libraries or --enable-shared to
2471build the shared libraries as well. To only build the shared libraries specify
2472--disable-static in addition to --enable-shared.
2473EOF
2474 exit 1;
2475fi
2476
abc4e572 2477disabled static && LIBNAME=""
2a320695 2478
2184c6f7 2479die_license_disabled() {
4c27207c 2480 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2481}
2482
2184c6f7 2483die_license_disabled gpl libx264
de295976 2484die_license_disabled gpl libxavs
2184c6f7
DB
2485die_license_disabled gpl libxvid
2486die_license_disabled gpl postproc
2487die_license_disabled gpl x11grab
2488
2f7ae63b 2489die_license_disabled nonfree libfaac
b2e3c528 2490
0b175caa
DB
2491die_license_disabled version3 libopencore_amrnb
2492die_license_disabled version3 libopencore_amrwb
2493
9cad0e4e 2494enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2495
9eeed841 2496check_deps $ARCH_EXT_LIST
0f3cb305 2497
40617a6d 2498disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2499
e276d9e8
MR
2500enable_pic() {
2501 enable pic
bce7b696
MR
2502 add_cppflags -DPIC
2503 add_cflags -fPIC
2504 add_asflags -fPIC
e276d9e8
MR
2505}
2506
2507enabled pic && enable_pic
bce7b696 2508
b4d96ba2
MR
2509check_cc <<EOF || die "Symbol mangling check failed."
2510int ff_extern;
2511EOF
8182dc34 2512sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2513extern_prefix=${sym%%ff_extern*}
2514
f65883c8
MR
2515check_cc <<EOF && enable inline_asm
2516void foo(void) { __asm__ volatile ("" ::); }
2517EOF
61d251db 2518
df5e3978
MR
2519_restrict=
2520for restrict_keyword in restrict __restrict__ __restrict; do
2521 check_cc <<EOF && _restrict=$restrict_keyword && break
2522void foo(char * $restrict_keyword p);
2523EOF
2524done
2525
2526check_cc <<EOF && enable attribute_packed
2527struct { int x; } __attribute__((packed)) x;
2528EOF
2529
dffb41b9
MR
2530check_cc <<EOF && enable attribute_may_alias
2531union { int x; } __attribute__((may_alias)) x;
2532EOF
2533
df5e3978
MR
2534check_cc <<EOF || die "endian test failed"
2535unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2536EOF
48fc536a 2537od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2538
e939cedd
MR
2539if enabled alpha; then
2540
2541 check_cflags -mieee
2542
2543elif enabled arm; then
e45391bb 2544
50fa82e6 2545 check_cflags -marm
301ab19d 2546 nogas=die
50fa82e6 2547
44caaa56
MR
2548 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2549 enable vfp_args
2550 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2551 case "${cross_prefix:-$cc}" in
2552 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2553 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2554__asm__ (".eabi_attribute 28, 1");
2555int main(void) { return 0; }
2556EOF
44caaa56
MR
2557 esac
2558 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2559 fi
fa0912fe
MR
2560
2561 # We have to check if pld is a nop and disable it.
2562 check_asm pld '"pld [r0]"'
2563
2564 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2565 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2566 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2567 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2568 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2569 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2570
e276d9e8
MR
2571 enabled_all armv6t2 shared !pic && enable_pic
2572
fa0912fe 2573elif enabled mips; then
e45391bb 2574
fa0912fe
MR
2575 check_asm loongson '"dmult.g $1, $2, $3"'
2576 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2577
fa0912fe 2578elif enabled ppc; then
e45391bb 2579
e6a0c354
MR
2580 enable local_aligned_8 local_aligned_16
2581
135448fa 2582 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2583 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2584 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2585 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2586
2587 # AltiVec flags: The FSF version of GCC differs from the Apple version
2588 if enabled altivec; then
301ab19d 2589 nogas=warn
fa0912fe
MR
2590 check_cflags -maltivec -mabi=altivec &&
2591 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2592 check_cflags -faltivec
2593
2594 # check if our compiler supports Motorola AltiVec C API
2595 check_cc <<EOF || disable altivec
2596$inc_altivec_h
2597int main(void) {
2598 vector signed int v1, v2, v3;
2599 v1 = vec_add(v2,v3);
2600 return 0;
2601}
2602EOF
2603
2604 # check if our compiler supports braces for vector declarations
2605 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2606$inc_altivec_h
2607int main (void) { (vector int) {1}; return 0; }
2608EOF
2609 fi
e45391bb 2610
fa0912fe 2611elif enabled sparc; then
e45391bb 2612
fa0912fe
MR
2613 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2614 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2615
fa0912fe 2616elif enabled x86; then
e45391bb 2617
e6a0c354
MR
2618 enable local_aligned_8 local_aligned_16
2619
44965991
PI
2620 # check whether EBP is available on x86
2621 # As 'i' is stored on the stack, this program will crash
2622 # if the base pointer is used to access it because the
2623 # base pointer is cleared in the inline assembly code.
7dfef245 2624 check_exec_crash <<EOF && enable ebp_available
44965991 2625 volatile int i=0;
be449fca 2626 __asm__ volatile (
44965991
PI
2627 "xorl %%ebp, %%ebp"
2628 ::: "%ebp");
2629 return i;
44965991
PI
2630EOF
2631
f494213c 2632 # check whether EBX is available on x86
7cee5421
MR
2633 check_asm ebx_available '""::"b"(0)' &&
2634 check_asm ebx_available '"":::"%ebx"'
8e380710 2635
6f74fb03
RP
2636 # check whether xmm clobbers are supported
2637 check_asm xmm_clobbers '"":::"%xmm0"'
2638
d3a4b4e0
DB
2639 # check whether more than 10 operands are supported
2640 check_cc <<EOF && enable ten_operands
2641int main(void) {
2642 int x=0;
2643 __asm__ volatile(
2644 ""
2645 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2646 );
2647 return 0;
2648}
2649EOF
2650
d7f0920b 2651 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2652 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2653 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2654
2655 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2656
9cca1e40 2657 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2658 if check_cmd $yasmexe --version; then
2659 enabled x86_64 && yasm_extra="-m amd64"
2660 yasm_debug="-g dwarf2"
2661 elif check_cmd nasm -v; then
2662 yasmexe=nasm
2663 yasm_debug="-g -F dwarf"
2664 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2665 fi
2666
2667 YASMFLAGS="-f $objformat $yasm_extra"
2668 enabled pic && append YASMFLAGS "-DPIC"
2669 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2670 case "$objformat" in
2671 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2672 esac
2673
48545a8f 2674 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2675 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2676 fi
e45391bb 2677
669b5583
MR
2678 case "$cpu" in
2679 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2680 disable fast_clz
2681 ;;
2682 esac
2683
44965991
PI
2684fi
2685
301ab19d
MR
2686if enabled asm; then
2687 as=${gas:=$as}
2688 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2689 $nogas "GNU assembler not found, install gas-preprocessor"
2690fi
2691
a98bb16d
RP
2692if check_func dlopen; then
2693 ldl=
2694elif check_func dlopen -ldl; then
2695 ldl=-ldl
8bf5d58f
MN
2696fi
2697
54fe299b
DV
2698if enabled network; then
2699 check_type "sys/types.h sys/socket.h" socklen_t
2700 check_type netdb.h "struct addrinfo"
2701 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2702 check_type netinet/in.h "struct sockaddr_in6"
2703 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2704 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2705 # Prefer arpa/inet.h over winsock2
2706 if check_header arpa/inet.h ; then
2707 check_func closesocket
2708 elif check_header winsock2.h ; then
2709 check_func_headers winsock2.h closesocket -lws2 && \
2710 network_extralibs="-lws2" || \
2711 { check_func_headers winsock2.h closesocket -lws2_32 && \
2712 network_extralibs="-lws2_32"; }
2713 check_type ws2tcpip.h socklen_t
2714 check_type ws2tcpip.h "struct addrinfo"
2715 check_type ws2tcpip.h "struct ipv6_mreq"
2716 check_type ws2tcpip.h "struct sockaddr_in6"
2717 check_type ws2tcpip.h "struct sockaddr_storage"
2718 check_struct winsock2.h "struct sockaddr" sa_len
2719 else
2720 disable network
2721 fi
2722fi
2723
75ecf149
DB
2724# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2725check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2726
534a2231 2727check_func fcntl
7483e694 2728check_func fork
84882df6 2729check_func getaddrinfo $network_extralibs
7483e694
DB
2730check_func gethrtime
2731check_func getrusage
fc5607f8 2732check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2733check_func inet_aton $network_extralibs
abfc8d05 2734check_func isatty
4ae40685 2735check_func ${malloc_prefix}memalign && enable memalign
7483e694 2736check_func mkstemp
0328b9ea 2737check_func mmap
4ae40685 2738check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2739check_func setrlimit
87958234 2740check_func strerror_r
47941088 2741check_func strtok_r
b507ebd1 2742check_func_headers io.h setmode
e4673692 2743check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2744check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2745check_func_headers windows.h GetProcessTimes
73f6d31e 2746check_func_headers windows.h MapViewOfFile
7c5bfe7a 2747check_func_headers windows.h VirtualAlloc
6ffa87d3 2748
e16e49ac 2749check_header conio.h
a98bb16d 2750check_header dlfcn.h
92c6a099 2751check_header dxva2api.h
a98bb16d 2752check_header malloc.h
bf6ce82d 2753check_header poll.h
b58412f1 2754check_header sys/mman.h
b091aa44 2755check_header sys/resource.h
bf6ce82d 2756check_header sys/select.h
a98bb16d 2757check_header termios.h
272081b0
CEH
2758check_header vdpau/vdpau.h
2759check_header vdpau/vdpau_x11.h
68178ca9 2760check_header X11/extensions/XvMClib.h
a98bb16d 2761
9104cd51
RP
2762check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2763
89e053f8
MR
2764if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2765 enabled_any $need_memalign ; then
1f91cdce 2766 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2767fi
e16e49ac 2768
a4fa192c 2769disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2770disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2771
2772# check for some common methods of building with pthread support
2773# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2774if ! disabled pthreads && ! enabled w32threads; then
2775 enable pthreads
9e7fd101
MR
2776 if check_func pthread_create; then
2777 :
2778 elif check_func pthread_create -pthread; then
2779 add_cflags -pthread
afc9aee2 2780 add_extralibs -pthread
9e7fd101
MR
2781 elif check_func pthread_create -pthreads; then
2782 add_cflags -pthreads
afc9aee2 2783 add_extralibs -pthreads
8d94f606
GT
2784 elif check_func pthread_create -lpthreadGC2; then
2785 add_extralibs -lpthreadGC2
9e7fd101 2786 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2787 disable pthreads
9e7fd101 2788 fi
57bd82d4
MR
2789fi
2790
8eee7025 2791for thread in $THREADS_LIST; do
e5f94c2b 2792 if enabled $thread; then
3ae3b721
RP
2793 test -n "$thread_type" &&
2794 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2795 thread_type="$thread"
e5f94c2b
RP
2796 fi
2797done
2798
fdf88598 2799check_lib math.h sin -lm
edd43c95 2800disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2801
645d2652
MR
2802check_mathfunc exp2
2803check_mathfunc exp2f
2804check_mathfunc llrint
07876e25 2805check_mathfunc llrintf
645d2652
MR
2806check_mathfunc log2
2807check_mathfunc log2f
2808check_mathfunc lrint
2809check_mathfunc lrintf
2810check_mathfunc round
2811check_mathfunc roundf
2812check_mathfunc truncf
f32adb22 2813
57bd82d4 2814# these are off by default, so fail if requested and not available
a1b3c5a3 2815enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2816enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2817enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2818 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2819 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2820enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2821enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2822enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2823enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2824enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2825enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2826enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2827 die "ERROR: libopencv not found"; }
3d6fac8c 2828enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2829enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2830 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2831enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2832 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2833enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2834enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2835enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2836enabled libvpx && {
2837 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2838 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2839 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2840 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2841enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2842 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2843 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2844enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2845enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2846enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2847
0b4a1821
AS
2848# libdc1394 check
2849if enabled libdc1394; then
2850 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2851 enable libdc1394_2; } ||
2852 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2853 enable libdc1394_1; } ||
2854 die "ERROR: No version of libdc1394 found "
2855fi
2856
6a1a892f 2857SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2858if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2859 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2860 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2861 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2862 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2863 enable sdl &&
2864 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2865fi
57bd82d4 2866
2270b4b2 2867texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2868
06e31011
RP
2869check_header linux/videodev.h
2870check_header linux/videodev2.h
1b6e8b73 2871check_header sys/videoio.h
47f38850 2872
27796dc3 2873check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2874# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2875# w32api 3.12 had it defined wrong
2876check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2877
f8aa696f 2878# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2879{ check_header dev/bktr/ioctl_meteor.h &&
2880 check_header dev/bktr/ioctl_bt848.h; } ||
2881{ check_header machine/ioctl_meteor.h &&
2882 check_header machine/ioctl_bt848.h; } ||
2883{ check_header dev/video/meteor/ioctl_meteor.h &&
2884 check_header dev/video/bktr/ioctl_bt848.h; } ||
2885check_header dev/ic/bt8xx.h
f8aa696f 2886
c7682de0
RP
2887check_header sys/soundcard.h
2888check_header soundcard.h
deb29777 2889
b6f3d925 2890enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2891
0e57fe17 2892enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2893
56a059ac 2894enabled x11grab &&
f58f4ce1
GP
2895check_header X11/Xlib.h &&
2896check_header X11/extensions/XShm.h &&
0a045661 2897check_header X11/extensions/Xfixes.h &&
f58f4ce1 2898check_func XOpenDisplay -lX11 &&
781c1aa6
R
2899check_func XShmCreateImage -lX11 -lXext &&
2900check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2901
598ef02b 2902if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2903check_cpp_condition \
2904 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2905 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2906 disable vdpau; }
abf649c7 2907fi
deda2a4a 2908
95e561ec 2909enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2910
2911# add some useful compiler flags if supported
2912check_cflags -Wdeclaration-after-statement
dcd479c0 2913check_cflags -Wall
440e3b2f 2914check_cflags -Wno-parentheses
dcd479c0 2915check_cflags -Wno-switch
c07bd6a9
MN
2916check_cflags -Wdisabled-optimization
2917check_cflags -Wpointer-arith
2918check_cflags -Wredundant-decls
cc1fb623 2919check_cflags -Wno-pointer-sign
f4929996 2920check_cflags -Wcast-qual
9aceb3cf 2921check_cflags -Wwrite-strings
652a5bf6 2922check_cflags -Wtype-limits
764551c6 2923check_cflags -Wundef
fc298fd9 2924check_cflags -Wmissing-prototypes
5af4e0cc 2925enabled extra_warnings && check_cflags -Winline
cf9d24ad 2926
57bd82d4 2927# add some linker flags
5c0e9479 2928check_ldflags -Wl,--warn-common
8351d2ba 2929check_ldflags -Wl,--as-needed
aac6ca69 2930check_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 2931test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2932
a482e61b 2933echo "X{};" > $TMPV
b462d132 2934if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2935 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2936 check_cc <<EOF && enable symver_asm_label
2937void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2938void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2939EOF
2940 check_cc <<EOF && enable symver_gnu_asm
2941__asm__(".symver ff_foo,av_foo@VERSION");
2942void ff_foo(void) {}
2943EOF
2944fi
a482e61b 2945
bd2216e4 2946if enabled small; then
14ca9cd0 2947 add_cflags $size_cflags
8400d6b8
DB
2948 optimizations="small"
2949elif enabled optimizations; then
14ca9cd0 2950 add_cflags $speed_cflags
b05394a0
MR
2951else
2952 add_cflags $noopt_cflags
cddf3f45 2953fi
11fdbc44 2954check_cflags -fno-math-errno
b2eb2ff0 2955check_cflags -fno-signed-zeros
cddf3f45 2956
629687f6 2957if enabled icc; then
b1598b58
MR
2958 # Just warnings, no remarks
2959 check_cflags -w1
2960 # -wd: Disable following warnings
2961 # 144, 167, 556: -Wno-pointer-sign
2962 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2963 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2964 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2965 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2966 # 11030: Warning unknown option --as-needed
2967 # 10156: ignoring option '-export'; no argument required
2968 check_ldflags -wd10156,11030
2969 # Allow to compile with optimizations
2970 check_ldflags -march=$cpu
be2cf98a
CEH
2971 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2972 enable ebp_available
bdefad73
MR
2973 if enabled x86_32; then
2974 test ${icc_version%%.*} -ge 11 && \
2975 check_cflags -falign-stack=maintain-16-byte || \
2976 disable aligned_stack
2977 fi
df442a8d
MR
2978elif enabled ccc; then
2979 # disable some annoying warnings
2980 add_cflags -msg_disable cvtu32to64
2981 add_cflags -msg_disable embedcomment
2982 add_cflags -msg_disable needconstext
2983 add_cflags -msg_disable nomainieee
2984 add_cflags -msg_disable ptrmismatch1
2985 add_cflags -msg_disable unreachcode
973859f5
MR
2986elif enabled gcc; then
2987 check_cflags -fno-tree-vectorize
765e6134 2988 check_cflags -Werror=implicit-function-declaration
de63bfec 2989 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2990elif enabled llvm_gcc; then
2991 check_cflags -mllvm -stack-alignment=16
06da6943 2992elif enabled clang; then
5c8ef670 2993 check_cflags -mllvm -stack-alignment=16
06da6943 2994 check_cflags -Qunused-arguments
138132be
MR
2995elif enabled armcc; then
2996 # 2523: use of inline assembler is deprecated
bcafde61
MR
2997 add_cflags -W${armcc_opt},--diag_suppress=2523
2998 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 2999 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3000 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3001elif enabled tms470; then
3002 add_cflags -pds=824 -pds=837
5f3b8314
MR
3003elif enabled pathscale; then
3004 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3005fi
3006
7483e694
DB
3007enabled_any $THREADS_LIST && enable threads
3008
3009check_deps $CONFIG_LIST \
b6bb00b0 3010 $CONFIG_EXTRA \
7483e694
DB
3011 $HAVE_LIST \
3012 $DECODER_LIST \
3013 $ENCODER_LIST \
5666fd73 3014 $HWACCEL_LIST \
7483e694
DB
3015 $PARSER_LIST \
3016 $BSF_LIST \
3017 $DEMUXER_LIST \
3018 $MUXER_LIST \
f7679c54 3019 $FILTER_LIST \
7483e694
DB
3020 $INDEV_LIST \
3021 $OUTDEV_LIST \
3022 $PROTOCOL_LIST \
57442411
MR
3023 $ACODEC_TESTS \
3024 $VCODEC_TESTS \
3025 $LAVF_TESTS \
48c28162 3026 $LAVFI_TESTS \
b9d5f1b7 3027 $SEEK_TESTS \
f70f03f6 3028
3bfd582c 3029enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3030
3e89171a 3031echo "install prefix $prefix"
f36958f8
DB
3032echo "source path $source_path"
3033echo "C compiler $cc"
f36958f8 3034echo "ARCH $arch ($cpu)"
ce8871c2
MR
3035if test "$build_suffix" != ""; then
3036 echo "build suffix $build_suffix"
eb94aca9 3037fi
ac63af34
DB
3038if test "$extra_version" != ""; then
3039 echo "version string suffix $extra_version"
3040fi
0db2ce77 3041echo "big-endian ${bigendian-no}"
e90f5b5a 3042echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3043if enabled x86; then
af44e8e4 3044 echo "yasm ${yasm-no}"
0db2ce77 3045 echo "MMX enabled ${mmx-no}"
30e98e62 3046 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3047 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3048 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3049 echo "SSE enabled ${sse-no}"
30e98e62 3050 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3051 echo "CMOV enabled ${cmov-no}"
3052 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3053 echo "EBX available ${ebx_available-no}"
3054 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3055 echo "10 operands supported ${ten_operands-no}"
e41e8342 3056fi
5b6c2cbd 3057if enabled arm; then
0db2ce77
MR
3058 echo "ARMv5TE enabled ${armv5te-no}"
3059 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3060 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3061 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3062 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3063 echo "NEON enabled ${neon-no}"
eba9ae3c 3064fi
5b6c2cbd 3065if enabled mips; then
0db2ce77 3066 echo "MMI enabled ${mmi-no}"
e41e8342 3067fi
5b6c2cbd 3068if enabled ppc; then
0db2ce77 3069 echo "AltiVec enabled ${altivec-no}"
30e98e62 3070 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3071 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3072fi
3073if enabled sparc; then
3074 echo "VIS enabled ${vis-no}"
e41e8342 3075fi
0db2ce77 3076echo "debug symbols ${debug-no}"
87a0fb62 3077echo "strip symbols ${stripping-no}"
8400d6b8 3078echo "optimizations ${optimizations-no}"
0db2ce77
MR
3079echo "static ${static-no}"
3080echo "shared ${shared-no}"
4a24ab64 3081echo "postprocessing support ${postproc-no}"
f7679c54 3082echo "new filter support ${avfilter-no}"
0db2ce77 3083echo "network support ${network-no}"
0db2ce77
MR
3084echo "threading support ${thread_type-no}"
3085echo "SDL support ${sdl-no}"
0db2ce77
MR
3086echo "Sun medialib support ${mlib-no}"
3087echo "AVISynth enabled ${avisynth-no}"
47941088 3088echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3089echo "libdc1394 support ${libdc1394-no}"
690bfceb 3090echo "libdirac enabled ${libdirac-no}"
0db2ce77 3091echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3092echo "libgsm enabled ${libgsm-no}"
3093echo "libmp3lame enabled ${libmp3lame-no}"
3094echo "libnut enabled ${libnut-no}"
0b175caa
DB
3095echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3096echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3097echo "libopencv support ${libopencv-no}"
9a77d59a 3098echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3099echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3100echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3101echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3102echo "libtheora enabled ${libtheora-no}"
3103echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3104echo "libvpx enabled ${libvpx-no}"
d6bd62db 3105echo "libx264 enabled ${libx264-no}"
de295976 3106echo "libxavs enabled ${libxavs-no}"
d6bd62db 3107echo "libxvid enabled ${libxvid-no}"
0db2ce77 3108echo "zlib enabled ${zlib-no}"
f402916e 3109echo "bzlib enabled ${bzlib-no}"
2c62e737 3110echo
de6d9b64 3111
5666fd73 3112for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3113 echo "Enabled ${type}s:"
f65c9da1 3114 eval list=\$$(toupper $type)_LIST
31c0121d 3115 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3116 echo
8138b9db
RP
3117done
3118
ba7a7039 3119license="LGPL version 2.1 or later"
ba321adb 3120if enabled nonfree; then
ba7a7039 3121 license="nonfree and unredistributable"
9cad0e4e
DB
3122elif enabled gplv3; then
3123 license="GPL version 3 or later"
3124elif enabled lgplv3; then
3125 license="LGPL version 3 or later"
ba321adb 3126elif enabled gpl; then
ba7a7039 3127 license="GPL version 2 or later"
ba321adb
JK
3128fi
3129
3130echo "License: $license"
ca5323af 3131
cf1392e9
DB
3132echo "Creating config.mak and config.h..."
3133
df642790
MR
3134# build tree in object directory if source path is different from current one
3135if enabled source_path_used; then
3136 DIRS="
3137 doc
3138 libavcodec
3139 libavcodec/$arch
aac6ca69 3140 libavcore
df642790
MR
3141 libavdevice
3142 libavfilter
2c1da681 3143 libavfilter/$arch
df642790
MR
3144 libavformat
3145 libavutil
3146 libavutil/$arch
3147 libpostproc
3148 libswscale
3149 libswscale/$arch
3150 tests
3151 tools
3152 "
3153 FILES="
3154 Makefile
3155 common.mak
3156 subdir.mak
3157 doc/texi2pod.pl
3158 libavcodec/Makefile
43f60eba 3159 libavcodec/${arch}/Makefile
aac6ca69 3160 libavcore/Makefile
df642790
MR
3161 libavdevice/Makefile
3162 libavfilter/Makefile
483480b5 3163 libavfilter/${arch}/Makefile
df642790
MR
3164 libavformat/Makefile
3165 libavutil/Makefile
3166 libpostproc/Makefile
3167 libswscale/Makefile
3168 "
e0e335a0 3169 map 'mkdir -p $v' $DIRS;
43f60eba 3170 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3171fi
3172
ad212cc6
MR
3173enabled stripping || strip="echo skipping strip"
3174
72cfcf41
MR
3175config_files="$TMPH config.mak"
3176
173c983b
MR
3177cat > config.mak <<EOF
3178# Automatically generated by configure - do not modify!
3179ifndef FFMPEG_CONFIG_MAK
3180FFMPEG_CONFIG_MAK=1
3181FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3182prefix=$prefix
3183LIBDIR=\$(DESTDIR)$libdir
3184SHLIBDIR=\$(DESTDIR)$shlibdir
3185INCDIR=\$(DESTDIR)$incdir
3186BINDIR=\$(DESTDIR)$bindir
3187DATADIR=\$(DESTDIR)$datadir
3188MANDIR=\$(DESTDIR)$mandir
3189SRC_PATH="$source_path"
3190SRC_PATH_BARE=$source_path
3191BUILD_ROOT="$PWD"
bb5cecdc 3192CC_IDENT=$cc_ident
173c983b
MR
3193ARCH=$arch
3194CC=$cc
3195AS=$as
3196LD=$ld
3197DEPCC=$dep_cc
3198YASM=$yasmexe
a4aea515 3199YASMDEP=$yasmexe
173c983b
MR
3200AR=$ar
3201RANLIB=$ranlib
4335125c 3202CP=cp -p
173c983b
MR
3203LN_S=$ln_s
3204STRIP=$strip
3205CPPFLAGS=$CPPFLAGS
3206CFLAGS=$CFLAGS
3207ASFLAGS=$ASFLAGS
3208CC_O=$CC_O
3209LDFLAGS=$LDFLAGS
3210FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3211SHFLAGS=$SHFLAGS
3212YASMFLAGS=$YASMFLAGS
3213BUILDSUF=$build_suffix
3214FULLNAME=$FULLNAME
3215LIBPREF=$LIBPREF
3216LIBSUF=$LIBSUF
3217LIBNAME=$LIBNAME
3218SLIBPREF=$SLIBPREF
3219SLIBSUF=$SLIBSUF
3220EXESUF=$EXESUF
3221EXTRA_VERSION=$extra_version
3222DEPFLAGS=$DEPFLAGS
3223CCDEP=$CCDEP
3224ASDEP=$ASDEP
3225CC_DEPFLAGS=$CC_DEPFLAGS
3226AS_DEPFLAGS=$AS_DEPFLAGS
3227HOSTCC=$host_cc
3228HOSTCFLAGS=$host_cflags
3229HOSTEXESUF=$HOSTEXESUF
3230HOSTLDFLAGS=$host_ldflags
3231HOSTLIBS=$host_libs
3232TARGET_EXEC=$target_exec
3233TARGET_PATH=$target_path
3234SDL_LIBS=$sdl_libs
3235SDL_CFLAGS=$sdl_cflags
3236LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3237EXTRALIBS=$extralibs
fd676deb 3238INSTALL=install
1afc4750
MR
3239LIBTARGET=${LIBTARGET}
3240SLIBNAME=${SLIBNAME}
3241SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3242SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3243SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3244SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3245SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3246SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3247SAMPLES=$samples
173c983b 3248EOF
5a872801 3249
719c8e00
MR
3250get_version(){
3251 name=$1
3252 file=$source_path/$2
147e7692
MR
3253 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3254 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3255 lcname=$(tolower $name)
3256 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3257 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3258}
3259
147e7692
MR
3260get_version LIBSWSCALE libswscale/swscale.h
3261get_version LIBPOSTPROC libpostproc/postprocess.h
3262get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3263get_version LIBAVCORE libavcore/avcore.h
147e7692 3264get_version LIBAVDEVICE libavdevice/avdevice.h
4ad66441