Our ljpeg encoder supports bgra, use the correct constant in the sanity check.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$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
57bd82d4
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
c8e9f801
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
2ba042a7
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
2ba042a7
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
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279If you think configure made a mistake, make sure you are using the latest
280version from SVN. 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.
2ba042a7
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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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324map(){
325 m=$1
326 shift
e0e335a0 327 for v; do eval $m; done
36e2dea0
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328}
329
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330set_all(){
331 value=$1
332 shift
333 for var in $*; do
334 eval $var=$value
335 done
336}
337
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338set_weak(){
339 value=$1
340 shift
341 for var; do
342 eval : \${$var:=$value}
343 done
344}
345
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346pushvar(){
347 for var in $*; do
348 eval level=\${${var}_level:=0}
349 eval ${var}_${level}="\$$var"
350 eval ${var}_level=$(($level+1))
351 done
352}
353
354popvar(){
355 for var in $*; do
356 eval level=\${${var}_level:-0}
357 test $level = 0 && continue
358 eval level=$(($level-1))
359 eval $var="\${${var}_${level}}"
360 eval ${var}_level=$level
361 eval unset ${var}_${level}
362 done
363}
364
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365enable(){
366 set_all yes $*
367}
368
369disable(){
370 set_all no $*
371}
372
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373enable_weak(){
374 set_weak yes $*
375}
376
377disable_weak(){
378 set_weak no $*
379}
380
72702705 381enable_safe(){
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382 for var; do
383 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
384 done
72702705
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385}
386
387disable_safe(){
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388 for var; do
389 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
390 done
72702705
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391}
392
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393do_enable_deep(){
394 for var; do
395 enabled $var && continue
396 eval sel="\$${var}_select"
c510c7b5
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397 eval sgs="\$${var}_suggest"
398 pushvar var sgs
f9d328da 399 enable_deep $sel
c510c7b5
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400 popvar sgs
401 enable_deep_weak $sgs
f9d328da
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402 popvar var
403 done
404}
405
406enable_deep(){
407 do_enable_deep $*
408 enable $*
409}
410
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411enable_deep_weak(){
412 do_enable_deep $*
413 enable_weak $*
414}
415
57bd82d4 416enabled(){
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417 test "${1#!}" = "$1" && op== || op=!=
418 eval test "x\$${1#!}" $op "xyes"
44161118
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419}
420
37970ebf 421disabled(){
3250003c
MR
422 test "${1#!}" = "$1" && op== || op=!=
423 eval test "x\$${1#!}" $op "xno"
37970ebf
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424}
425
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426enabled_all(){
427 for opt; do
428 enabled $opt || return 1
429 done
430}
431
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432disabled_all(){
433 for opt; do
434 disabled $opt || return 1
435 done
436}
437
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438enabled_any(){
439 for opt; do
440 enabled $opt && return 0
441 done
442}
443
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444disabled_any(){
445 for opt; do
446 disabled $opt && return 0
447 done
f7b230a7 448 return 1
85bca2c5
DB
449}
450
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451set_default(){
452 for opt; do
88268e94 453 eval : \${$opt:=\$${opt}_default}
c9d19248
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454 done
455}
456
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457is_in(){
458 value=$1
459 shift
460 for var in $*; do
461 [ $var = $value ] && return 0
462 done
463 return 1
464}
465
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466check_deps(){
467 for cfg; do
3250003c 468 cfg="${cfg#!}"
799c9e9b
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469 enabled ${cfg}_checking && die "Circular dependency for $cfg."
470 disabled ${cfg}_checking && continue
471 enable ${cfg}_checking
472
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473 eval dep_all="\$${cfg}_deps"
474 eval dep_any="\$${cfg}_deps_any"
7ef3425f 475 eval dep_sel="\$${cfg}_select"
c510c7b5 476 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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477 eval dep_ifa="\$${cfg}_if"
478 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 479
3d7453e0
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480 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
481 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
482 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 483
3d7453e0
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484 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
485 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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486 enabled_all $dep_all || disable $cfg
487 enabled_any $dep_any || disable $cfg
7ef3425f 488 disabled_any $dep_sel && disable $cfg
799c9e9b 489
4ec45764
RP
490 if enabled $cfg; then
491 eval dep_extralibs="\$${cfg}_extralibs"
492 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 493 enable_deep $dep_sel
c510c7b5 494 enable_deep_weak $dep_sgs
4ec45764
RP
495 fi
496
799c9e9b 497 disable ${cfg}_checking
30fd06be
MR
498 done
499}
500
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501print_config_h(){
502 enabled $1 && v=1 || v=0
503 echo "#define $2 $v"
504}
505
506print_config_mak(){
507 enabled $1 && v= || v=!
508 echo "$v$2=yes"
509}
510
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511print_config_asm(){
512 enabled $1 && echo "%define $2"
513}
514
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515print_config(){
516 pfx=$1
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517 files=$2
518 shift 2
44161118 519 for cfg; do
5e622c40 520 ucname="$(toupper $cfg)"
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521 for f in $files; do
522 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
523 done
44161118 524 done
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525}
526
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527print_enabled(){
528 test "$1" = -n && end=" " && shift || end="\n"
529 suf=$1
530 shift
531 for v; do
532 enabled $v && printf "%s$end" ${v%$suf};
533 done
534}
535
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536append(){
537 var=$1
538 shift
57bd82d4
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539 eval "$var=\"\$$var $*\""
540}
541
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MR
542prepend(){
543 var=$1
544 shift
545 eval "$var=\"$* \$$var\""
546}
547
50a334e4 548add_cppflags(){
caf458dd 549 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
550}
551
57bd82d4 552add_cflags(){
caf458dd 553 append CFLAGS $($filter_cflags "$@")
57bd82d4
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554}
555
2f2e6c7c 556add_asflags(){
caf458dd 557 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
558}
559
57bd82d4
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560add_ldflags(){
561 append LDFLAGS "$@"
562}
563
564add_extralibs(){
60361817 565 prepend extralibs "$@"
57bd82d4
MR
566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
b0cfb663
MR
571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
585}
586
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587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
592}
593
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594check_asm(){
595 log check_asm "$@"
596 name="$1"
3784e82e 597 code="$2"
940f335a 598 shift 2
49214f61
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599 disable $name
600 check_as "$@" <<EOF && enable $name
3784e82e 601void foo(void){ __asm__ volatile($code); }
940f335a
MR
602EOF
603}
604
304d586d
LM
605check_yasm(){
606 log check_yasm "$@"
607 echo "$1" > $TMPS
608 log_file $TMPS
609 shift 1
610 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
611}
612
dcd479c0 613check_ld(){
57bd82d4 614 log check_ld "$@"
3155a644
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615 flags=''
616 libs=''
617 for f; do
618 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
619 done
2a194acd 620 check_cc $($filter_cflags $flags) || return
684b28e0 621 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
622}
623
50a334e4
MR
624check_cppflags(){
625 log check_cppflags "$@"
caf458dd
MR
626 set -- $($filter_cppflags "$@")
627 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
628int x;
629EOF
630}
631
dcd479c0 632check_cflags(){
57bd82d4 633 log check_cflags "$@"
caf458dd
MR
634 set -- $($filter_cflags "$@")
635 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
636int x;
637EOF
638}
639
2ed46eea
MR
640test_ldflags(){
641 log test_ldflags "$@"
642 check_ld "$@" <<EOF
c23a0ac8 643int main(void){ return 0; }
dcd479c0
MR
644EOF
645}
646
2ed46eea
MR
647check_ldflags(){
648 log check_ldflags "$@"
649 test_ldflags "$@" && add_ldflags "$@"
650}
651
dcd479c0 652check_header(){
57bd82d4 653 log check_header "$@"
dcd479c0
MR
654 header=$1
655 shift
b77df637
MR
656 disable_safe $header
657 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
658#include <$header>
659int x;
660EOF
661}
662
663check_func(){
57bd82d4 664 log check_func "$@"
dcd479c0
MR
665 func=$1
666 shift
d8bc5f06
MR
667 disable $func
668 check_ld "$@" <<EOF && enable $func
dcd479c0 669extern int $func();
c23a0ac8 670int main(void){ $func(); }
dcd479c0
MR
671EOF
672}
673
645d2652 674check_mathfunc(){
6b73c0ae 675 log check_mathfunc "$@"
645d2652
MR
676 func=$1
677 shift
678 disable $func
679 check_ld "$@" <<EOF && enable $func
680#include <math.h>
33bd38db
MR
681float foo(float f) { return $func(f); }
682int main(void){ return 0; }
645d2652
MR
683EOF
684}
685
2446d3d6
DB
686check_func_headers(){
687 log check_func_headers "$@"
f8d7b072
MR
688 headers=$1
689 func=$2
690 shift 2
691 disable $func
692 incs=""
693 for hdr in $headers; do
694 incs="$incs
695#include <$hdr>"
696 done
cd0d9a9d 697 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 698$incs
d6773f56 699int main(int argc, char **argv){
2b2c2a81 700 return (long) $func;
f8d7b072
MR
701}
702EOF
703}
704
a5344cf7
SS
705check_cpp_condition(){
706 log check_cpp_condition "$@"
707 header=$1
708 condition=$2
f855b7b9
MR
709 shift 2
710 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
711#include <$header>
712#if !($condition)
713#error "unsatisfied condition: $condition"
714#endif
715EOF
716}
717
57bd82d4
MR
718check_lib(){
719 log check_lib "$@"
720 header="$1"
721 func="$2"
722 shift 2
84400e9d 723 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
724}
725
f8d7b072
MR
726check_lib2(){
727 log check_lib2 "$@"
728 headers="$1"
729 func="$2"
730 shift 2
300cde27 731 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
732}
733
dcd479c0 734check_exec(){
2270b4b2 735 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
736}
737
7dfef245 738check_exec_crash(){
5e622c40 739 code=$(cat)
7dfef245
MR
740
741 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
742 # are safe but may not be available everywhere. Thus we use
743 # raise(SIGTERM) instead. The check is run in a subshell so we
744 # can redirect the "Terminated" message from the shell. SIGBUS
745 # is not defined by standard C so it is used conditionally.
746
2270b4b2 747 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
748#include <signal.h>
749static void sighandler(int sig){
750 raise(SIGTERM);
751}
e5af4a11 752int main(void){
7dfef245
MR
753 signal(SIGILL, sighandler);
754 signal(SIGFPE, sighandler);
755 signal(SIGSEGV, sighandler);
756#ifdef SIGBUS
757 signal(SIGBUS, sighandler);
758#endif
759 { $code }
760}
761EOF
762}
763
72be9e73
DY
764check_type(){
765 log check_type "$@"
766 headers=$1
767 type=$2
768 shift 2
ae550ce9 769 disable_safe "$type"
72be9e73
DY
770 incs=""
771 for hdr in $headers; do
772 incs="$incs
773#include <$hdr>"
774 done
ae550ce9 775 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
776$incs
777$type v;
778EOF
779}
780
14d36751
MR
781check_struct(){
782 log check_type "$@"
783 headers=$1
784 struct=$2
785 member=$3
786 shift 3
787 disable_safe "${struct}_${member}"
788 incs=""
789 for hdr in $headers; do
790 incs="$incs
791#include <$hdr>"
792 done
793 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
794$incs
795const void *p = &(($struct *)0)->$member;
796EOF
797}
798
57bd82d4
MR
799require(){
800 name="$1"
801 header="$2"
802 func="$3"
803 shift 3
804 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
805}
806
f8d7b072
MR
807require2(){
808 name="$1"
809 headers="$2"
810 func="$3"
811 shift 3
812 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
813}
814
f0125de9
MR
815check_host_cc(){
816 log check_host_cc "$@"
817 cat > $TMPC
818 log_file $TMPC
819 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
820}
821
822check_host_cflags(){
823 log check_host_cflags "$@"
824 check_host_cc "$@" <<EOF && append host_cflags "$@"
825int x;
826EOF
827}
828
c505dd31
MR
829apply(){
830 file=$1
831 shift
832 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
833}
834
c34681df
MR
835cp_if_changed(){
836 cmp -s "$1" "$2" &&
837 echo "$2 is unchanged" ||
838 cp -f "$1" "$2"
839}
840
dcd61286
DB
841# CONFIG_LIST contains configurable options, while HAVE_LIST is for
842# system-dependent things.
843
4a0d6686
AJ
844COMPONENT_LIST="
845 bsfs
846 decoders
847 demuxers
848 encoders
3cde40aa 849 filters
5666fd73 850 hwaccels
c552605c 851 indevs
4a0d6686 852 muxers
c552605c 853 outdevs
4a0d6686
AJ
854 parsers
855 protocols
856"
857
858CONFIG_LIST="
859 $COMPONENT_LIST
e8ed9b7a 860 aandct
5a0f7131 861 avcodec
aac6ca69 862 avcore
5a0f7131 863 avdevice
f7679c54 864 avfilter
5a0f7131 865 avformat
c88f5d72 866 avisynth
f402916e 867 bzlib
7f3f5f46 868 dct
c73f65d9 869 doc
05aec7bb 870 dwt
92c6a099 871 dxva2
27a9466b 872 fastdiv
c88f5d72
MR
873 ffmpeg
874 ffplay
336ce917 875 ffprobe
c88f5d72 876 ffserver
1848f7d9 877 fft
47941088 878 frei0r
4f034993 879 golomb
c88f5d72 880 gpl
d8d0d0b2 881 gray
4693b031 882 h264dsp
4a384de5 883 h264pred
3abe5fbd 884 hardcoded_tables
3447f12d 885 huffman
f7b8bffe 886 libdc1394
690bfceb 887 libdirac
2eed5a46 888 libfaac
c88f5d72 889 libgsm
6ebe07fb 890 libmp3lame
c88f5d72 891 libnut
0b175caa
DB
892 libopencore_amrnb
893 libopencore_amrwb
6ebf0bfc 894 libopencv
9a77d59a 895 libopenjpeg
0f943ce6 896 librtmp
f7cd9eed 897 libschroedinger
ae14f311 898 libspeex
150d2772 899 libtheora
c88f5d72 900 libvorbis
8299a7f8 901 libvpx
1cc60c47 902 libx264
de295976 903 libxavs
1cc60c47 904 libxvid
f4d608e3 905 lpc
b781cc12 906 lsp
47a158cb 907 mdct
c88f5d72 908 memalign_hack
a8150374 909 mlib
c88f5d72
MR
910 mpegaudio_hp
911 network
3fe142e2 912 nonfree
8a3c8627 913 pic
4a24ab64 914 postproc
68602540 915 rdft
44b70ce5 916 rtpdec
e90f5b5a 917 runtime_cpudetect
2e35e684 918 shared
bd2216e4 919 small
6b35d421 920 sram
2e35e684 921 static
5a0f7131 922 swscale
a9ddb5b1 923 swscale_alpha
17492d5e
DB
924 vaapi
925 vdpau
9cad0e4e 926 version3
56a059ac 927 x11grab
c88f5d72 928 zlib
4a0d6686 929"
c88f5d72 930
8eee7025 931THREADS_LIST='
8eee7025
DB
932 pthreads
933 w32threads
934'
935
3f5b56e5
MR
936ARCH_LIST='
937 alpha
a2fc0f6a 938 arm
fdcd782d
MR
939 avr32
940 avr32_ap
941 avr32_uc
3f5b56e5
MR
942 bfin
943 ia64
944 m68k
945 mips
bae3abb0 946 mips64
3f5b56e5 947 parisc
79cb09b2 948 ppc
34d11b87 949 ppc64
3f5b56e5
MR
950 s390
951 sh4
952 sparc
953 sparc64
0844bae1 954 tomi
3f5b56e5
MR
955 x86
956 x86_32
957 x86_64
958'
959
960ARCH_EXT_LIST='
1ac9331a 961 altivec
3bf96eec 962 amd3dnow
a1ef9f08 963 amd3dnowext
1ac9331a 964 armv5te
edab3048 965 armv6
ab5cb084 966 armv6t2
f55b299a 967 armvfp
3f5b56e5
MR
968 iwmmxt
969 mmi
970 mmx
d7f0920b 971 mmx2
6b18d278 972 neon
799fde37 973 ppc4xx
1bb04d5a 974 sse
9eeed841 975 ssse3
bd9d34a0 976 vis
3f5b56e5
MR
977'
978
a3e02a8c
MR
979HAVE_LIST_PUB='
980 bigendian
d268eee9 981 fast_unaligned
a3e02a8c
MR
982'
983
3f5b56e5
MR
984HAVE_LIST="
985 $ARCH_EXT_LIST
a3e02a8c 986 $HAVE_LIST_PUB
3f5b56e5 987 $THREADS_LIST
59782b82 988 aligned_stack
35fd8122 989 alsa_asoundlib_h
3f5b56e5 990 altivec_h
c9fdab0d 991 arpa_inet_h
dffb41b9 992 attribute_may_alias
e7ea5e3d 993 attribute_packed
6bd859d6 994 bswap
ecf97f22 995 closesocket
1ac9331a 996 cmov
e16e49ac 997 conio_h
c88f5d72 998 dcbzl
f8aa696f
DB
999 dev_bktr_ioctl_bt848_h
1000 dev_bktr_ioctl_meteor_h
1001 dev_ic_bt8xx_h
1002 dev_video_meteor_ioctl_meteor_h
1003 dev_video_bktr_ioctl_bt848_h
18b67ae5 1004 dlfcn_h
c88f5d72 1005 dlopen
bc574408 1006 dos_paths
245626d0
DB
1007 ebp_available
1008 ebx_available
6b7c7703
VS
1009 exp2
1010 exp2f
c2a29455 1011 fast_64bit
669b5583 1012 fast_clz
7073e9fc 1013 fast_cmov
534a2231 1014 fcntl
9d99cc5a 1015 fork
84882df6 1016 getaddrinfo
da9e86f8 1017 gethrtime
fc5607f8 1018 GetProcessMemoryInfo
4e68cb8a 1019 GetProcessTimes
66be5b45 1020 getrusage
a49d3025 1021 gnu_as
fc5607f8 1022 struct_rusage_ru_maxrss
2f0c136e 1023 ibm_asm
2e1913b1 1024 inet_aton
61d251db 1025 inline_asm
abfc8d05 1026 isatty
9f5ff83f 1027 ldbrx
0b4a1821
AS
1028 libdc1394_1
1029 libdc1394_2
a33cab3a 1030 llrint
07876e25 1031 llrintf
d96cd429
MR
1032 local_aligned_16
1033 local_aligned_8
291fd18a 1034 log2
6b7c7703 1035 log2f
85dd97ad 1036 loongson
a33cab3a 1037 lrint
c88f5d72 1038 lrintf
e4673692 1039 lzo1x_999_compress
f8aa696f
DB
1040 machine_ioctl_bt848_h
1041 machine_ioctl_meteor_h
c88f5d72
MR
1042 malloc_h
1043 memalign
6ffa87d3 1044 mkstemp
0328b9ea 1045 mmap
b4e806b2 1046 pld
1f91cdce 1047 posix_memalign
a33cab3a
MK
1048 round
1049 roundf
c88f5d72
MR
1050 sdl
1051 sdl_video_size
b507ebd1 1052 setmode
72be9e73 1053 socklen_t
deb29777 1054 soundcard_h
f8cda19e 1055 poll_h
0104b608 1056 setrlimit
87958234 1057 strerror_r
47941088 1058 strtok_r
c0018613 1059 struct_addrinfo
b4d68544
MS
1060 struct_ipv6_mreq
1061 struct_sockaddr_in6
3b2372bf 1062 struct_sockaddr_sa_len
33a4dbdd 1063 struct_sockaddr_storage
b462d132
MR
1064 symver
1065 symver_gnu_asm
1066 symver_asm_label
b58412f1 1067 sys_mman_h
b091aa44 1068 sys_resource_h
81644c2e 1069 sys_select_h
deb29777 1070 sys_soundcard_h
1b6e8b73 1071 sys_videoio_h
d3a4b4e0 1072 ten_operands
e16e49ac 1073 termios_h
b265431e 1074 threads
7b04b8a0 1075 truncf
ce742de2 1076 vfp_args
7c5bfe7a 1077 VirtualAlloc
6ff3f3e7 1078 winsock2_h
cc078b5d 1079 xform_asm
6f74fb03 1080 xmm_clobbers
304d586d 1081 yasm
0cb78cef 1082"
44161118 1083
b6bb00b0
MR
1084# options emitted with CONFIG_ prefix but not available on command line
1085CONFIG_EXTRA="
dc4f5a1c 1086 avutil
9cad0e4e
DB
1087 gplv3
1088 lgplv3
b6bb00b0
MR
1089"
1090
520cc7f1 1091CMDLINE_SELECT="
3f5b56e5 1092 $ARCH_EXT_LIST
520cc7f1 1093 $CONFIG_LIST
8eee7025 1094 $THREADS_LIST
c8a4ae00 1095 asm
db6107b6 1096 cross_compile
520cc7f1
MR
1097 debug
1098 extra_warnings
8c6afa4d 1099 logging
d2bbb2f7 1100 optimizations
87a0fb62 1101 stripping
9baec618 1102 symver
7595a5e4 1103 yasm
520cc7f1 1104"
426be5dc
DB
1105
1106PATHS_LIST='
d156bede 1107 bindir
14a8acf1 1108 datadir
26759c44
MR
1109 incdir
1110 libdir
26759c44
MR
1111 mandir
1112 prefix
1113 shlibdir
426be5dc
DB
1114'
1115
1116CMDLINE_SET="
1117 $PATHS_LIST
121d78d0 1118 ar
426be5dc 1119 arch
313c46a6 1120 as
426be5dc
DB
1121 build_suffix
1122 cc
1123 cpu
1124 cross_prefix
50567afa 1125 dep_cc
ac63af34 1126 extra_version
9da6609f
MR
1127 host_cc
1128 host_cflags
1129 host_ldflags
1130 host_libs
82bb3329 1131 host_os
684b28e0 1132 ld
426be5dc 1133 logfile
4ae40685 1134 malloc_prefix
89641463 1135 nm
2fad0977 1136 samples
26759c44 1137 source_path
4f837398 1138 strip
c5200f17
MR
1139 sysinclude
1140 sysroot
a7ada2ba 1141 target_exec
26759c44 1142 target_os
a7ada2ba 1143 target_path
426be5dc 1144"
520cc7f1 1145
89f2932b
MR
1146CMDLINE_APPEND="
1147 extra_cflags
1148"
1149
912f3148
DB
1150# code dependency declarations
1151
9eeed841 1152# architecture extensions
808fa33c 1153
a2fc0f6a
MR
1154armv5te_deps="arm"
1155armv6_deps="arm"
ab5cb084 1156armv6t2_deps="arm"
a2fc0f6a
MR
1157armvfp_deps="arm"
1158iwmmxt_deps="arm"
808fa33c
MR
1159neon_deps="arm"
1160
e241ba14 1161mmi_deps="mips"
808fa33c
MR
1162
1163altivec_deps="ppc"
1164ppc4xx_deps="ppc"
1165
1166vis_deps="sparc"
1167
7f8c3d1f 1168x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1169amd3dnow_deps="mmx"
1170amd3dnowext_deps="amd3dnow"
9eeed841 1171mmx_deps="x86"
75aa95a6 1172mmx2_deps="mmx"
75aa95a6
DB
1173sse_deps="mmx"
1174ssse3_deps="sse"
9eeed841 1175
59782b82 1176aligned_stack_if_any="ppc x86"
e939cedd 1177fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1178fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1179fast_unaligned_if_any="armv6 ppc x86"
669b5583 1180
89e053f8 1181need_memalign="altivec neon sse"
6fec122a 1182inline_asm_deps="!tms470"
89e053f8 1183
b462d132
MR
1184symver_if_any="symver_asm_label symver_gnu_asm"
1185
26fbcc85 1186# subsystems
dc609252 1187dct_select="rdft"
26fbcc85
MR
1188mdct_select="fft"
1189rdft_select="fft"
1190
5666fd73 1191# decoders / encoders / hardware accelerators
3cac899a 1192aac_decoder_select="mdct rdft"
26fbcc85 1193aac_encoder_select="mdct"
136e19e1 1194aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1195ac3_decoder_select="mdct ac3_parser"
6fd96d1a 1196ac3_encoder_select="mdct"
f4d608e3 1197alac_encoder_select="lpc"
b781cc12 1198amrnb_decoder_select="lsp"
2b2a597e 1199amrwb_decoder_select="lsp"
084cbbaa 1200atrac1_decoder_select="mdct"
26fbcc85
MR
1201atrac3_decoder_select="mdct"
1202binkaudio_dct_decoder_select="mdct rdft dct"
1203binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1204cavs_decoder_select="golomb"
26fbcc85 1205cook_decoder_select="mdct"
2eef7c62 1206cscd_decoder_suggest="zlib"
26fbcc85 1207dca_decoder_select="mdct"
e8ed9b7a 1208dnxhd_encoder_select="aandct"
2eef7c62 1209dxa_decoder_select="zlib"
baf91bb9 1210eac3_decoder_select="ac3_decoder"
84c04e25 1211eamad_decoder_select="aandct"
e8ed9b7a 1212eatgq_decoder_select="aandct"
d52b39c7 1213eatqi_decoder_select="aandct"
4f034993
MR
1214ffv1_decoder_select="golomb"
1215flac_decoder_select="golomb"
f4d608e3 1216flac_encoder_select="golomb lpc"
2eef7c62
AJ
1217flashsv_decoder_select="zlib"
1218flashsv_encoder_select="zlib"
4414137e 1219flv_decoder_select="h263_decoder"
4d4b4bd1 1220flv_encoder_select="h263_encoder"
3447f12d 1221fraps_decoder_select="huffman"
e8ed9b7a 1222h261_encoder_select="aandct"
7f647ae0 1223h263_decoder_select="h263_parser"
e8ed9b7a 1224h263_encoder_select="aandct"
95a61cfc 1225h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1226h263i_decoder_select="h263_decoder"
fe629c2d 1227h263p_encoder_select="h263_encoder"
4a384de5 1228h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1229h264_dxva2_hwaccel_deps="dxva2api_h"
1230h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1231h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1232h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1233imc_decoder_select="fft mdct"
4f034993
MR
1234jpegls_decoder_select="golomb"
1235jpegls_encoder_select="golomb"
e8ed9b7a 1236ljpeg_encoder_select="aandct"
4f034993 1237loco_decoder_select="golomb"
e8ed9b7a 1238mjpeg_encoder_select="aandct"
2cca233b 1239mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1240mp1float_decoder_select="dct"
1241mp2float_decoder_select="dct"
1242mp3adufloat_decoder_select="dct"
1243mp3float_decoder_select="dct"
1244mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1245mpeg1video_encoder_select="aandct"
1246mpeg2video_encoder_select="aandct"
4414137e 1247mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1248mpeg4_encoder_select="h263_encoder"
95a61cfc 1249mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1250mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1251mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1252mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1253mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1254mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1255mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1256mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1257mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1258msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1259msmpeg4v1_encoder_select="h263_encoder"
4414137e 1260msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1261msmpeg4v2_encoder_select="h263_encoder"
4414137e 1262msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1263msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1264nellymoser_decoder_select="mdct"
1265nellymoser_encoder_select="mdct"
2eef7c62
AJ
1266png_decoder_select="zlib"
1267png_encoder_select="zlib"
b781cc12 1268qcelp_decoder_select="lsp"
26fbcc85 1269qdm2_decoder_select="mdct rdft"
31ed3f1f 1270ra_144_encoder_select="lpc"
a8beb22f 1271rv10_decoder_select="h263_decoder"
b2bf38b4 1272rv10_encoder_select="h263_encoder"
a8beb22f 1273rv20_decoder_select="h263_decoder"
b2bf38b4 1274rv20_encoder_select="h263_encoder"
4a384de5
JGG
1275rv30_decoder_select="golomb h264pred"
1276rv40_decoder_select="golomb h264pred"
4f034993 1277shorten_decoder_select="golomb"
b781cc12 1278sipr_decoder_select="lsp"
05aec7bb
MR
1279snow_decoder_select="dwt"
1280snow_encoder_select="aandct dwt"
4f034993
MR
1281sonic_decoder_select="golomb"
1282sonic_encoder_select="golomb"
1283sonic_ls_encoder_select="golomb"
19ecfb8a 1284svq1_encoder_select="aandct"
4a384de5 1285svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1286svq3_decoder_suggest="zlib"
4eef77c1 1287theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1288tiff_decoder_suggest="zlib"
1289tiff_encoder_suggest="zlib"
aec09a00 1290truehd_decoder_select="mlp_decoder"
2eef7c62 1291tscc_decoder_select="zlib"
b781cc12 1292twinvq_decoder_select="mdct lsp"
f95bfab0 1293vc1_decoder_select="h263_decoder"
9104cd51 1294vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1295vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1296vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1297vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1298vorbis_decoder_select="mdct"
1299vorbis_encoder_select="mdct"
3447f12d 1300vp6_decoder_select="huffman"
e82dc4c9
DB
1301vp6a_decoder_select="vp6_decoder"
1302vp6f_decoder_select="vp6_decoder"
4a384de5 1303vp8_decoder_select="h264pred"
084cbbaa 1304wmapro_decoder_select="mdct"
26fbcc85
MR
1305wmav1_decoder_select="mdct"
1306wmav1_encoder_select="mdct"
1307wmav2_decoder_select="mdct"
1308wmav2_encoder_select="mdct"
df0a6d0d 1309wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1310wmv1_decoder_select="h263_decoder"
665507aa 1311wmv1_encoder_select="h263_encoder"
f95bfab0 1312wmv2_decoder_select="h263_decoder"
1746e2a9 1313wmv2_encoder_select="h263_encoder"
015f8ee0 1314wmv3_decoder_select="vc1_decoder"
f0f86627 1315wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1316wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1317wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1318zlib_decoder_select="zlib"
1319zlib_encoder_select="zlib"
1320zmbv_decoder_select="zlib"
1321zmbv_encoder_select="zlib"
30fd06be 1322
0afab17e 1323vaapi_deps="va_va_h"
c89c96e9
MR
1324vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1325
28b80940 1326# parsers
4a384de5 1327h264_parser_select="golomb h264dsp h264pred"
28b80940 1328
912f3148 1329# external libraries
1b71f045 1330libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1331libdirac_encoder_deps="libdirac"
c9171a83 1332libfaac_encoder_deps="libfaac"
299c77d5
MR
1333libgsm_decoder_deps="libgsm"
1334libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1335libgsm_ms_decoder_deps="libgsm"
1336libgsm_ms_encoder_deps="libgsm"
1cc60c47 1337libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1338libopencore_amrnb_decoder_deps="libopencore_amrnb"
1339libopencore_amrnb_encoder_deps="libopencore_amrnb"
1340libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1341libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1342libschroedinger_decoder_deps="libschroedinger"
1343libschroedinger_encoder_deps="libschroedinger"
ae14f311 1344libspeex_decoder_deps="libspeex"
150d2772 1345libtheora_encoder_deps="libtheora"
b0caf888 1346libvorbis_encoder_deps="libvorbis"
8299a7f8 1347libvpx_decoder_deps="libvpx"
ee0e9146 1348libvpx_encoder_deps="libvpx"
1cc60c47 1349libx264_encoder_deps="libx264"
de295976 1350libxavs_encoder_deps="libxavs"
1cc60c47 1351libxvid_encoder_deps="libxvid"
30fd06be 1352
912f3148 1353# demuxers / muxers
03a76ba9 1354ac3_demuxer_deps="ac3_parser"
647c2356 1355asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1356avisynth_demuxer_deps="avisynth"
1357dirac_demuxer_deps="dirac_parser"
5b423887 1358eac3_demuxer_select="ac3_parser"
475ae04a 1359flac_demuxer_deps="flac_parser"
647c2356 1360ipod_muxer_select="mov_muxer"
4e622dea
SS
1361libnut_demuxer_deps="libnut"
1362libnut_muxer_deps="libnut"
647c2356 1363matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1364matroska_demuxer_suggest="zlib bzlib"
1365mov_demuxer_suggest="zlib"
1366mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1367mp4_muxer_select="mov_muxer"
1368mpegtsraw_demuxer_select="mpegts_demuxer"
1369mxf_d10_muxer_select="mxf_muxer"
24ca518b 1370ogg_demuxer_select="golomb"
647c2356 1371psp_muxer_select="mov_muxer"
44594cc7 1372rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1373rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1374rtsp_demuxer_select="http_protocol rtpdec"
1375rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1376sap_demuxer_select="sdp_demuxer"
2aab70c4 1377sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1378sdp_demuxer_select="rtpdec"
f1e94694 1379spdif_muxer_select="aac_parser"
647c2356
DB
1380tg2_muxer_select="mov_muxer"
1381tgp_muxer_select="mov_muxer"
6bdaa5f4 1382w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1383
1384# indevs / outdevs
38e54a75 1385alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1386alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1387bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1388dv1394_indev_deps="dv1394 dv_demuxer"
1389jack_indev_deps="jack_jack_h"
38e54a75 1390libdc1394_indev_deps="libdc1394"
38e54a75
SS
1391oss_indev_deps_any="soundcard_h sys_soundcard_h"
1392oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1393v4l_indev_deps="linux_videodev_h"
1394v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1395vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1396vfwcap_indev_extralibs="-lavicap32"
38e54a75 1397x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1398x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1399
912f3148 1400# protocols
3fff6382 1401gopher_protocol_deps="network"
c08fb000 1402http_protocol_deps="network"
279a0c97 1403http_protocol_select="tcp_protocol"
c60a2d70 1404mmsh_protocol_select="http_protocol"
b4cf3f6c 1405mmst_protocol_deps="network"
deeb7012
MS
1406rtmp_protocol_select="tcp_protocol"
1407rtp_protocol_select="udp_protocol"
c08fb000
AB
1408tcp_protocol_deps="network"
1409udp_protocol_deps="network"
1410
6ebf0bfc 1411# filters
13fabd7a 1412blackframe_filter_deps="gpl"
68b79bfc 1413cropdetect_filter_deps="gpl"
2e5ff4d0 1414frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1415frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1416hqdn3d_filter_deps="gpl"
ba763783 1417scale_filter_deps="swscale"
cf69ad35 1418ocv_filter_deps="libopencv"
acbac567 1419yadif_filter_deps="gpl"
6ebf0bfc 1420
5a0f7131
MR
1421# libraries
1422avdevice_deps="avcodec avformat"
1423avformat_deps="avcodec"
f7679c54 1424
912f3148 1425# programs
5a0f7131 1426ffmpeg_deps="avcodec avformat swscale"
21ae6790 1427ffmpeg_select="buffer_filter"
5a0f7131 1428ffplay_deps="avcodec avformat swscale sdl"
43689902 1429ffplay_select="rdft"
44b2784f
SS
1430ffprobe_deps="avcodec avformat"
1431ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1432ffserver_extralibs='$ldl'
a2830dca 1433
c73f65d9 1434doc_deps="texi2html"
912f3148 1435
57442411
MR
1436# tests
1437
1438test_deps(){
1439 suf1=$1
1440 suf2=$2
1441 shift 2
1442 for v; do
1443 dep=${v%=*}
1444 tests=${v#*=}
1445 for name in ${tests}; do
1446 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1447 done
1448 done
1449}
1450
9c261f83
SS
1451set_ne_test_deps(){
1452 eval ${1}_be_test_deps="bigendian"
1453 eval ${1}_le_test_deps="!bigendian"
1454}
1455
57442411 1456test_deps _encoder _decoder \
57442411
MR
1457 adpcm_g726=g726 \
1458 adpcm_ima_qt \
1459 adpcm_ima_wav \
1460 adpcm_ms \
1461 adpcm_swf \
1462 adpcm_yamaha=adpcm_yam \
1463 alac \
1464 asv1 \
1465 asv2 \
1466 bmp \
a7638957 1467 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1468 dvvideo="dv dv50" \
1469 ffv1 \
1470 flac \
1471 flashsv \
1472 flv \
1473 gif \
1474 h261 \
1475 h263="h263 h263p" \
1476 huffyuv \
1477 jpegls \
1478 mjpeg="jpg mjpeg ljpeg" \
1479 mp2 \
1480 mpeg1video="mpeg mpeg1b" \
1481 mpeg2video="mpeg2 mpeg2thread" \
1482 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1483 msmpeg4v3=msmpeg4 \
57442411
MR
1484 msmpeg4v2 \
1485 pbm=pbmpipe \
1486 pcx \
1487 pgm="pgm pgmpipe" \
1488 ppm="ppm ppmpipe" \
1489 rawvideo="rgb yuv" \
1490 roq \
1491 rv10 \
1492 rv20 \
1493 sgi \
1494 snow="snow snowll" \
1495 svq1 \
1496 targa=tga \
1497 tiff \
1498 wmav1 \
1499 wmav2 \
1500 wmv1 \
1501 wmv2 \
1502
1503test_deps _muxer _demuxer \
1504 aiff \
1505 pcm_alaw=alaw \
1506 asf \
1507 au \
1508 avi \
1509 dv=dv_fmt \
1510 ffm \
1511 flv=flv_fmt \
1512 gxf \
1513 matroska=mkv \
1514 mmf \
1515 mov \
1516 pcm_mulaw=mulaw \
1517 mxf \
1518 nut \
1519 ogg \
1520 rawvideo=pixfmt \
1521 rm \
1522 swf \
1523 mpegts=ts \
1524 voc \
1525 wav \
1526 yuv4mpegpipe=yuv4mpeg \
1527
6fd96d1a 1528ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1529mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1530
1531set_ne_test_deps pixdesc
b5670209 1532set_ne_test_deps pixfmts_copy
213a4cbb 1533set_ne_test_deps pixfmts_crop
a1e171df 1534set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1535set_ne_test_deps pixfmts_null
1536set_ne_test_deps pixfmts_pad
1537set_ne_test_deps pixfmts_scale
1538set_ne_test_deps pixfmts_vflip
57442411 1539
de6d9b64 1540# default parameters
8a608357 1541
19bd477d 1542logfile="config.log"
8a608357
MR
1543
1544# installation paths
c9d19248
MR
1545prefix_default="/usr/local"
1546bindir_default='${prefix}/bin'
14a8acf1 1547datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1548incdir_default='${prefix}/include'
1549libdir_default='${prefix}/lib'
1550mandir_default='${prefix}/share/man'
1551shlibdir_default="$libdir_default"
8a608357
MR
1552
1553# toolchain
121d78d0 1554ar_default="ar"
13c7df3d 1555cc_default="gcc"
a3d7c197 1556cc_version=\"unknown\"
9da6609f 1557host_cc_default="gcc"
11e6d03a 1558ln_s="ln -sf"
89641463 1559nm_default="nm"
11e6d03a 1560objformat="elf"
be7109c1 1561ranlib="ranlib"
4f837398 1562strip_default="strip"
11e6d03a 1563yasmexe="yasm"
301ab19d 1564nogas=":"
8a608357 1565
8182dc34
MR
1566nm_opts='-g'
1567
8a608357 1568# machine
8d4c00ed 1569arch_default=$(uname -m)
38d0a8aa 1570cpu="generic"
8a608357 1571
8a608357 1572# OS
8d4c00ed
MR
1573target_os_default=$(tolower $(uname -s))
1574host_os=$target_os_default
8a608357 1575
8a608357 1576# configurable options
5a0f7131 1577enable avcodec
aac6ca69 1578enable avcore
5a0f7131 1579enable avdevice
cccc039f 1580enable avfilter
5a0f7131 1581enable avformat
dc4f5a1c 1582enable avutil
c8a4ae00 1583enable asm
497237c7 1584enable debug
c73f65d9 1585enable doc
aa033b1e 1586enable fastdiv
497237c7
RP
1587enable ffmpeg
1588enable ffplay
336ce917 1589enable ffprobe
497237c7 1590enable ffserver
497237c7
RP
1591enable mpegaudio_hp
1592enable network
8400d6b8 1593enable optimizations
497237c7 1594enable protocols
530dc538 1595enable static
87a0fb62 1596enable stripping
5a0f7131 1597enable swscale
a9ddb5b1 1598enable swscale_alpha
8a608357 1599
8a608357 1600# build settings
9987769a 1601SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1602FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1603LIBPREF="lib"
1604LIBSUF=".a"
c5f14466
RP
1605FULLNAME='$(NAME)$(BUILDSUF)'
1606LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1607SLIBPREF="lib"
1608SLIBSUF=".so"
c5f14466 1609SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1610SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1611SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1612LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1613
7e6c86e6
MR
1614CC_O='-o $@'
1615
f0125de9 1616host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1617host_libs='-lm'
1618
9b861379 1619target_path='$(CURDIR)'
a7ada2ba 1620
a158446b
MR
1621# since the object filename is not given with the -MM flag, the compiler
1622# is only able to print the basename, and we must add the path ourselves
c1c3933a 1623DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1624DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1625
c597172e 1626# find source path
5e622c40 1627source_path="$(dirname "$0")"
497237c7 1628enable source_path_used
24524f36 1629if test -f configure; then
5e622c40 1630 source_path="$(pwd)"
497237c7 1631 disable source_path_used
c597172e 1632else
5e622c40 1633 source_path="$(cd "$source_path"; pwd)"
c597172e 1634 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1635 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1636 test -e "$source_path/config.h" &&
1637 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1638fi
1639
13cbe2c0 1640for v in "$@"; do
b04251c5
MR
1641 r=${v#*=}
1642 l=${v%"$r"}
1643 r=$(sh_quote "$r")
13cbe2c0
MR
1644 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1645done
c597172e 1646
73ef8980
MR
1647find_things(){
1648 thing=$1
1649 pattern=$2
1650 file=$source_path/$3
932ccf39 1651 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1652}
1653
1654ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1655DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1656HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1657PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1658BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1659MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1660DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1661OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1662INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1663PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1664FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1665
57442411 1666find_tests(){
b9d5f1b7 1667 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1668}
1669
1670ACODEC_TESTS=$(find_tests acodec)
1671VCODEC_TESTS=$(find_tests vsynth1)
1672LAVF_TESTS=$(find_tests lavf)
48c28162 1673LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1674SEEK_TESTS=$(find_tests seek seek_)
57442411 1675
40fe5019
MR
1676pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1677
8469ae22
MR
1678for n in $COMPONENT_LIST; do
1679 v=$(toupper ${n%s})_LIST
1680 eval enable \$$v
1681 eval ${n}_if_any="\$$v"
1682done
1683
b9d5f1b7 1684enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1685
1686die_unknown(){
1687 echo "Unknown option \"$1\"."
1688 echo "See $0 --help for available options."
1689 exit 1
1690}
1691
794f8e97 1692show_list() {
bf0c4afa
RP
1693 suffix=_$1
1694 shift
2b444ea7 1695 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1696 exit 0
1697}
1698
c597172e 1699for opt do
7483e694
DB
1700 optval="${opt#*=}"
1701 case "$opt" in
0f010b2f 1702 --extra-ldflags=*) add_ldflags $optval
7483e694 1703 ;;
0f010b2f 1704 --extra-libs=*) add_extralibs $optval
7483e694 1705 ;;
8fb1cb58 1706 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1707 ;;
40bcf4c7
BL
1708 --enable-debug=*) debuglevel="$optval"
1709 ;;
36e2dea0 1710 --disable-everything)
1b15dc3c 1711 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1712 ;;
7483e694 1713 --enable-*=*|--disable-*=*)
8b93ddc3 1714 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1715 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1716 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1717 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1718 $action $(filter "$name" $list)
7483e694
DB
1719 ;;
1720 --enable-?*|--disable-?*)
5e622c40 1721 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1722 if is_in $option $COMPONENT_LIST; then
fed5d54b 1723 test $action = disable && action=unset
e3773a55
MR
1724 eval $action \$$(toupper ${option%s})_LIST
1725 elif is_in $option $CMDLINE_SELECT; then
1726 $action $option
1727 else
1728 die_unknown $opt
1729 fi
7483e694
DB
1730 ;;
1731 --list-*)
1732 NAME="${opt#--list-}"
1733 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1734 NAME=${NAME%s}
1735 eval show_list $NAME \$$(toupper $NAME)_LIST
1736 ;;
1737 --help|-h) show_help
1738 ;;
1739 *)
884a36a7 1740 optname="${opt%%=*}"
26759c44
MR
1741 optname="${optname#--}"
1742 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1743 if is_in $optname $CMDLINE_SET; then
1744 eval $optname='$optval'
1745 elif is_in $optname $CMDLINE_APPEND; then
1746 append $optname "$optval"
1747 else
1748 die_unknown $opt
1749 fi
7483e694
DB
1750 ;;
1751 esac
c597172e
MR
1752done
1753
bcea99bb
MR
1754disabled logging && logfile=/dev/null
1755
13cbe2c0 1756echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1757set >> $logfile
1758
9da6609f
MR
1759test -n "$cross_prefix" && enable cross_compile
1760
8d4c00ed
MR
1761if enabled cross_compile; then
1762 test -n "$arch" && test -n "$target_os" ||
1763 die "Must specify target arch and OS when cross-compiling"
1764fi
1765
1766set_default arch target_os
1767
121d78d0 1768ar_default="${cross_prefix}${ar_default}"
11e6d03a 1769cc_default="${cross_prefix}${cc_default}"
20e0ed95 1770nm_default="${cross_prefix}${nm_default}"
adb2b908 1771ranlib="${cross_prefix}${ranlib}"
4f837398 1772strip_default="${cross_prefix}${strip_default}"
adb2b908 1773
c5200f17
MR
1774sysinclude_default="${sysroot}/usr/include"
1775
4f837398 1776set_default cc nm strip sysinclude
9da6609f
MR
1777enabled cross_compile || host_cc_default=$cc
1778set_default host_cc
13c7df3d 1779
82bb3329
MR
1780exesuf() {
1781 case $1 in
1782 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1783 esac
1784}
1785
1786EXESUF=$(exesuf $target_os)
1787HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1788
e4e69e0b 1789# set temporary file name
a49d42c2 1790: ${TMPDIR:=$TEMPDIR}
c51fafa1 1791: ${TMPDIR:=$TMP}
a49d42c2 1792: ${TMPDIR:=/tmp}
e4e69e0b 1793
54460a83
MR
1794if ! check_cmd type mktemp; then
1795 # simple replacement for missing mktemp
1796 # NOT SAFE FOR GENERAL USE
1797 mktemp(){
1798 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1799 }
1800fi
1801
1802tmpfile(){
1803 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1804 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1805 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1806 append TMPFILES $tmp
1807 eval $1=$tmp
1808}
1809
1810trap 'rm -f -- $TMPFILES' EXIT
1811trap exit HUP INT TERM
1812
1813tmpfile TMPC .c
1814tmpfile TMPE $EXESUF
1815tmpfile TMPH .h
1816tmpfile TMPO .o
1817tmpfile TMPS .S
a482e61b 1818tmpfile TMPV .ver
54460a83 1819tmpfile TMPSH .sh
55127e7b 1820tmpfile TMPASM .asm
54460a83
MR
1821
1822unset -f mktemp
e4e69e0b 1823
993f2d0f
MR
1824# make sure we can execute files in $TMPDIR
1825cat > $TMPSH 2>> $logfile <<EOF
1826#! /bin/sh
1827EOF
1828chmod +x $TMPSH >> $logfile 2>&1
1829if ! $TMPSH >> $logfile 2>&1; then
1830 cat <<EOF
1831Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1832variable to another directory and make sure that it is not mounted noexec.
1833EOF
1834 die "Sanity test failed."
1835fi
993f2d0f 1836
19b4c628
MR
1837filter_cflags=echo
1838filter_cppflags=echo
1839filter_asflags=echo
1840
613a4e3f
MR
1841if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1842 cc_type=llvm_gcc
1843 cc_version=__VERSION__
1844 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1845 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1846 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1847 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1848 speed_cflags='-O3'
1849 size_cflags='-Os'
1850elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1851 cc_type=gcc
a3d7c197 1852 cc_version=__VERSION__
bb5cecdc
MR
1853 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1854 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1855 if ! $cc -dumpversion | grep -q '^2\.'; then
1856 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1857 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1858 fi
14ca9cd0
MR
1859 speed_cflags='-O3'
1860 size_cflags='-Os'
629687f6
MR
1861elif $cc --version 2>/dev/null | grep -q Intel; then
1862 cc_type=icc
6e3fa35d 1863 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1864 cc_ident=$($cc --version | head -n1)
bdefad73 1865 icc_version=$($cc -dumpversion)
07dec06e
MR
1866 CC_DEPFLAGS='-MMD'
1867 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1868 speed_cflags='-O3'
1869 size_cflags='-Os'
b05394a0 1870 noopt_cflags='-O1'
629687f6
MR
1871elif $cc -v 2>&1 | grep -q xlc; then
1872 cc_type=xlc
6e3fa35d 1873 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1874 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1875 speed_cflags='-O5'
1876 size_cflags='-O5 -qcompact'
df442a8d
MR
1877elif $cc -V 2>/dev/null | grep -q Compaq; then
1878 cc_type=ccc
6e3fa35d 1879 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1880 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1881 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1882 debuglevel=3
df442a8d 1883 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1884 speed_cflags='-fast'
1885 size_cflags='-O1'
6a0d5493 1886elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1887 test -d "$sysroot" || die "No valid sysroot specified."
1888 cc_type=armcc
6e3fa35d 1889 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1890 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1891 armcc_conf="$PWD/armcc.conf"
1892 $cc --arm_linux_configure \
1893 --arm_linux_config_file="$armcc_conf" \
1894 --configure_sysroot="$sysroot" \
1895 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1896 die "Error creating armcc configuration file."
bcafde61 1897 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1898 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1899 as_default="${cross_prefix}gcc"
07dec06e
MR
1900 CC_DEPFLAGS='-MMD'
1901 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1902 speed_cflags='-O3'
1903 size_cflags='-Os'
6fec122a
MR
1904elif $cc -version 2>/dev/null | grep -q TMS470; then
1905 cc_type=tms470
6e3fa35d 1906 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1907 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1908 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1909 CC_O='-fr=$(@D)'
1910 as_default="${cross_prefix}gcc"
1911 ld_default="${cross_prefix}gcc"
6fec122a
MR
1912 TMPO=$(basename $TMPC .c).o
1913 append TMPFILES $TMPO
1914 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1915 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1916 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1917 speed_cflags='-O3 -mf=5'
1918 size_cflags='-O3 -mf=2'
6fec122a
MR
1919 filter_cflags=tms470_flags
1920 tms470_flags(){
1921 for flag; do
1922 case $flag in
1923 -march=*|-mcpu=*)
1924 case "${flag#*=}" in
1925 armv7-a|cortex-a*) echo -mv=7a8 ;;
1926 armv7-r|cortex-r*) echo -mv=7r4 ;;
1927 armv7-m|cortex-m*) echo -mv=7m3 ;;
1928 armv6*|arm11*) echo -mv=6 ;;
1929 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1930 echo -mv=5e ;;
1931 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1932 esac
1933 ;;
1934 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1935 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1936 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1937 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1938 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1939 -g) echo -g -mn ;;
587d24ff 1940 -pds=*) echo $flag ;;
6fec122a
MR
1941 esac
1942 done
1943 }
06da6943
DC
1944elif $cc -v 2>&1 | grep -q clang; then
1945 cc_type=clang
b67a8f49
DC
1946 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1947 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1948 cc_ident=$($cc --version | head -n1)
06da6943
DC
1949 CC_DEPFLAGS='-MMD'
1950 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1951 speed_cflags='-O3'
1952 size_cflags='-Os'
2a472e9c
MK
1953elif $cc -V 2>&1 | grep -q Sun; then
1954 cc_type=suncc
1955 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1956 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1957 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1958 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1959 speed_cflags='-O5'
1960 size_cflags='-O5 -xspace'
03279bbe
MK
1961 filter_cflags=suncc_flags
1962 suncc_flags(){
1963 for flag; do
1964 case $flag in
1965 -march=*|-mcpu=*)
1966 case "${flag#*=}" in
1967 native) echo -xtarget=native ;;
87ddc38b 1968 v9|niagara) echo -xarch=sparc ;;
03279bbe 1969 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1970 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1971 i586|pentium) echo -xchip=pentium ;;
1972 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1973 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1974 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1975 pentium4*) echo -xtarget=pentium4 ;;
1976 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1977 *-sse3) echo -xarch=sse3 ;;
1978 core2) echo -xarch=ssse3 -xchip=core2 ;;
1979 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1980 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1981 k8|opteron|athlon64|athlon-fx)
1982 echo -xarch=sse2a ;;
1983 athlon*) echo -xarch=pentium_proa ;;
1984 esac
1985 ;;
1986 -std=c99) echo -xc99 ;;
1987 -fomit-frame-pointer) echo -xregs=frameptr ;;
1988 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1989 -W*,*) echo $flag ;;
1990 -f*-*|-W*) ;;
1991 *) echo $flag ;;
1992 esac
1993 done
1994 }
180ec37d 1995elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1996 cc_type=pathscale
1997 cc_version=__PATHSCALE__
1998 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1999 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2000 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2001 speed_cflags='-O2'
2002 size_cflags='-Os'
6de163e9
MR
2003elif $cc -v 2>&1 | grep -q Open64; then
2004 cc_type=open64
2005 cc_version=__OPEN64__
2006 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2007 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2008 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2009 speed_cflags='-O2'
2010 size_cflags='-Os'
629687f6
MR
2011fi
2012
851ffa80
MR
2013test -n "$cc_type" && enable $cc_type ||
2014 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2015
75bafbac 2016: ${as_default:=$cc}
50567afa 2017: ${dep_cc_default:=$cc}
684b28e0 2018: ${ld_default:=$cc}
121d78d0 2019set_default ar as dep_cc ld
75800dce 2020
07dec06e
MR
2021test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2022test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2023
7f32f40c 2024add_cflags $extra_cflags
2f2e6c7c 2025add_asflags $extra_cflags
7f32f40c 2026
154d432c
MR
2027if test -n "$sysroot"; then
2028 case "$cc_type" in
613a4e3f 2029 gcc|llvm_gcc)
467256f2 2030 add_cppflags --sysroot="$sysroot"
154d432c
MR
2031 add_ldflags --sysroot="$sysroot"
2032 ;;
6fec122a
MR
2033 tms470)
2034 add_cppflags -I"$sysinclude"
2035 add_ldflags --sysroot="$sysroot"
2036 ;;
06da6943 2037 clang)
4def700e
DC
2038 add_cppflags -isysroot "$sysroot"
2039 add_ldflags -isysroot "$sysroot"
06da6943 2040 ;;
154d432c
MR
2041 esac
2042fi
2043
d22c13a8
MR
2044if test "$cpu" = host; then
2045 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2046
2047 case "$cc_type" in
613a4e3f 2048 gcc|llvm_gcc)
d22c13a8
MR
2049 check_native(){
2050 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2051 sed -n "/$1=/{
2052 s/.*$1=\\([^ ]*\\).*/\\1/
2053 p
2054 q
2055 }" $TMPE
d22c13a8
MR
2056 }
2057 cpu=$(check_native -march || check_native -mcpu)
2058 ;;
2059 esac
2060
2061 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2062fi
2063
e939cedd
MR
2064# Deal with common $arch aliases
2065case "$arch" in
2066 arm*)
2067 arch="arm"
2068 ;;
2069 mips|mipsel|IP*)
2070 arch="mips"
2071 ;;
47b1860e 2072 mips64*)
e939cedd
MR
2073 arch="mips"
2074 subarch="mips64"
2075 ;;
2076 parisc|hppa)
2077 arch="parisc"
2078 ;;
2079 parisc64|hppa64)
2080 arch="parisc"
2081 subarch="parisc64"
2082 ;;
2083 "Power Macintosh"|ppc|powerpc)
2084 arch="ppc"
2085 ;;
47b1860e 2086 ppc64|powerpc64)
e939cedd
MR
2087 arch="ppc"
2088 subarch="ppc64"
2089 ;;
2090 s390|s390x)
2091 arch="s390"
2092 ;;
2093 sh4|sh)
2094 arch="sh4"
2095 ;;
2096 sun4u|sparc64)
2097 arch="sparc"
2098 subarch="sparc64"
2099 ;;
2100 i[3-6]86|i86pc|BePC|x86_64|amd64)
2101 arch="x86"
2102 ;;
2103esac
2104
851ffa80 2105is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2106enable $arch
e939cedd 2107
df5cdc24 2108# Add processor-specific flags
5d54c126
MR
2109if test "$cpu" = generic; then
2110 : do nothing
2111elif enabled ppc; then
343aef9b 2112
56348891
MR
2113 case $(tolower $cpu) in
2114 601|ppc601|powerpc601)
9dbd5c3d 2115 cpuflags="-mcpu=601"
64ad53ff 2116 disable altivec
9dbd5c3d 2117 ;;
56348891 2118 603*|ppc603*|powerpc603*)
9dbd5c3d 2119 cpuflags="-mcpu=603"
64ad53ff 2120 disable altivec
9dbd5c3d 2121 ;;
56348891 2122 604*|ppc604*|powerpc604*)
9dbd5c3d 2123 cpuflags="-mcpu=604"
64ad53ff 2124 disable altivec
9dbd5c3d 2125 ;;
56348891 2126 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2127 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2128 disable altivec
9dbd5c3d 2129 ;;
56348891 2130 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2131 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2132 ;;
56348891 2133 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2134 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2135 ;;
56348891 2136 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2137 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2138 ;;
56348891 2139 cell)
9dbd5c3d
MR
2140 cpuflags="-mcpu=cell"
2141 enable ldbrx
2142 ;;
7b0b81a1
AL
2143 e500v2)
2144 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2145 disable altivec
2146 ;;
2147 e500)
2148 cpuflags="-mcpu=8540 -mhard-float"
2149 disable altivec
2150 ;;
9dbd5c3d 2151 esac
343aef9b
MR
2152
2153elif enabled x86; then
2154
9dbd5c3d
MR
2155 case $cpu in
2156 i[345]86|pentium)
2157 cpuflags="-march=$cpu"
2158 disable mmx
2159 ;;
2160 # targets that do NOT support conditional mov (cmov)
2161 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2162 cpuflags="-march=$cpu"
2163 disable cmov
2164 ;;
2165 # targets that do support conditional mov (cmov)
e90aa6ed 2166 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2167 cpuflags="-march=$cpu"
2168 enable cmov
2169 enable fast_cmov
2170 ;;
2171 # targets that do support conditional mov but on which it's slow
2172 pentium4|pentium4m|prescott|nocona)
2173 cpuflags="-march=$cpu"
2174 enable cmov
2175 disable fast_cmov
2176 ;;
2177 esac
343aef9b
MR
2178
2179elif enabled sparc; then
2180
9dbd5c3d 2181 case $cpu in
26b7199e
MK
2182 niagara)
2183 cpuflags="-mcpu=$cpu"
2184 disable vis
2185 ;;
9dbd5c3d
MR
2186 sparc64)
2187 cpuflags="-mcpu=v9"
2188 ;;
2189 esac
343aef9b
MR
2190
2191elif enabled arm; then
2192
34ba23c9
MR
2193 case $cpu in
2194 armv*)
2195 cpuflags="-march=$cpu"
c2eae137 2196 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2197 ;;
2198 *)
2199 cpuflags="-mcpu=$cpu"
c2eae137
MR
2200 case $cpu in
2201 cortex-a*) subarch=armv7a ;;
2202 cortex-r*) subarch=armv7r ;;
2203 cortex-m*) subarch=armv7m ;;
2204 arm11*) subarch=armv6 ;;
2205 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2206 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2207 esac
34ba23c9
MR
2208 ;;
2209 esac
343aef9b
MR
2210
2211elif enabled alpha; then
2212
34ba23c9 2213 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2214
2215elif enabled bfin; then
2216
34ba23c9 2217 cpuflags="-mcpu=$cpu"
343aef9b
MR
2218
2219elif enabled mips; then
2220
34ba23c9 2221 cpuflags="-march=$cpu"
343aef9b
MR
2222
2223elif enabled avr32; then
2224
9dbd5c3d
MR
2225 case $cpu in
2226 ap7[02]0[0-2])
2227 subarch="avr32_ap"
2228 cpuflags="-mpart=$cpu"
2229 ;;
2230 ap)
2231 subarch="avr32_ap"
2232 cpuflags="-march=$cpu"
2233 ;;
2234 uc3[ab]*)
2235 subarch="avr32_uc"
2236 cpuflags="-mcpu=$cpu"
2237 ;;
2238 uc)
2239 subarch="avr32_uc"
2240 cpuflags="-march=$cpu"
2241 ;;
2242 esac
df5cdc24 2243
343aef9b
MR
2244fi
2245
df5cdc24
MR
2246add_cflags $cpuflags
2247add_asflags $cpuflags
2248
993f2d0f
MR
2249# compiler sanity check
2250check_exec <<EOF
2251int main(void){ return 0; }
2252EOF
2253if test "$?" != 0; then
2254 echo "$cc is unable to create an executable file."
2255 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2256 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2257 echo "Only do this if you know what cross compiling means."
2258 fi
2259 die "C compiler test failed."
2260fi
2261
38a9c529 2262add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2263check_cflags -std=c99
50a334e4 2264check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2265#include <stdlib.h>
2266EOF
50a334e4 2267check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2268#include <stdlib.h>
2269EOF
e9b9a2f8 2270
f0125de9
MR
2271check_host_cflags -std=c99
2272
b24dbcbd 2273case "$arch" in
e939cedd 2274 alpha|ia64|mips|parisc|sparc)
8a3c8627 2275 spic=$shared
b24dbcbd 2276 ;;
e939cedd 2277 x86)
cfdb6148 2278 subarch="x86_32"
e939cedd 2279 check_cc <<EOF && subarch="x86_64"
58b3536d 2280 int test[(int)sizeof(char*) - 7];
cfdb6148 2281EOF
de27f4d9 2282 if test "$subarch" = "x86_64"; then
e939cedd 2283 spic=$shared
de27f4d9 2284 fi
b24dbcbd 2285 ;;
b24dbcbd
RP
2286esac
2287
343aef9b 2288enable $subarch
8a3c8627 2289enabled spic && enable pic
b24dbcbd 2290
7483e694 2291# OS specific
4f854758 2292case $target_os in
a1629e28 2293 haiku)
63ae7e7c 2294 prefix_default="/boot/common"
108caaaa 2295 network_extralibs="-lnetwork"
a1629e28 2296 ;;
7483e694
DB
2297 sunos)
2298 FFSERVERLDFLAGS=""
9987769a 2299 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2300 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2301 network_extralibs="-lsocket -lnsl"
50a334e4 2302 add_cppflags -D__EXTENSIONS__
8182dc34 2303 nm_opts='-P -g'
7483e694
DB
2304 ;;
2305 netbsd)
07a8eef6
MR
2306 oss_indev_extralibs="-lossaudio"
2307 oss_outdev_extralibs="-lossaudio"
2138dc99 2308 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2309 ;;
2310 openbsd)
89e053f8 2311 enable malloc_aligned
7c4a001a
MR
2312 # On OpenBSD 4.5. the compiler does not use PIC unless
2313 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2314 # however the generated executable will not do anything
2315 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2316 # Thus explicitly enable PIC here.
cd78208b 2317 enable pic
7483e694 2318 SHFLAGS='-shared'
07a8eef6
MR
2319 oss_indev_extralibs="-lossaudio"
2320 oss_outdev_extralibs="-lossaudio"
7483e694 2321 ;;
90b4f091 2322 freebsd|dragonfly)
89e053f8 2323 enable malloc_aligned
7483e694
DB
2324 ;;
2325 bsd/os)
355d81df 2326 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2327 strip="strip -d"
2328 ;;
2329 darwin)
89e053f8 2330 enable malloc_aligned
301ab19d 2331 gas="gas-preprocessor.pl $cc"
e08b8239 2332 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2333 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2334 strip="${strip} -x"
355d81df 2335 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2336 SLIBSUF=".dylib"
2337 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2338 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2339 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2340 objformat="macho"
1b0f6fb8 2341 enabled x86_64 && objformat="macho64"
8dfa86f7 2342 enabled_any pic shared ||
2704bd1a 2343 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2344 ;;
2345 mingw32*)
9d3f4f50 2346 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2347 disable network
2348 else
2349 target_os=mingw32
2350 fi
dcc01c06 2351 LIBTARGET=i386
1fc9fb8a 2352 if enabled x86_64; then
89e053f8 2353 enable malloc_aligned
dcc01c06 2354 LIBTARGET=x64
336cc1b0
MS
2355 elif enabled arm; then
2356 LIBTARGET=arm
dcc01c06 2357 fi
fbd971a4 2358 shlibdir_default="$bindir_default"
7483e694
DB
2359 disable ffserver
2360 SLIBPREF=""
2361 SLIBSUF=".dll"
7483e694
DB
2362 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2363 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2364 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2365 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2366 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2367 install -d "$(LIBDIR)"; \
2368 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2369 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2370 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 2371 objformat="win32"
bc574408 2372 enable dos_paths
1894e741 2373 check_cflags -fno-common
e26011d0
RP
2374 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2375 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2376 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2377 ;;
2378 cygwin*)
4f854758 2379 target_os=cygwin
fbd971a4 2380 shlibdir_default="$bindir_default"
7483e694
DB
2381 SLIBPREF="cyg"
2382 SLIBSUF=".dll"
2383 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2384 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2385 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2386 objformat="win32"
bc574408 2387 enable dos_paths
1894e741 2388 check_cflags -fno-common
7483e694 2389 ;;
4f365f37 2390 *-dos|freedos|opendos)
fdf11906 2391 disable ffplay ffserver
4f365f37
MK
2392 disable $INDEV_LIST $OUTDEV_LIST
2393 network_extralibs="-lsocket"
ff1c015d 2394 objformat="coff"
bc574408 2395 enable dos_paths
4f365f37 2396 ;;
7483e694 2397 linux)
7483e694
DB
2398 enable dv1394
2399 ;;
2400 irix*)
4f854758 2401 target_os=irix
7483e694
DB
2402 ranlib="echo ignoring ranlib"
2403 ;;
d22e8442 2404 os/2*)
d22e8442
DY
2405 strip="lxlite"
2406 ln_s="cp -f"
355d81df 2407 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2408 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2409 FFSERVERLDFLAGS=""
287d3b13 2410 LIBSUF="_s.a"
d22e8442
DY
2411 SLIBPREF=""
2412 SLIBSUF=".dll"
2413 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2414 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2415 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2416 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2417 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2418 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2419 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2420 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2421 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2422 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2423 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2424 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2425 enable dos_paths
d22e8442 2426 ;;
83993c1c
AM
2427 gnu/kfreebsd)
2428 ;;
34e82167 2429 gnu)
34e82167 2430 ;;
614d8911
MR
2431 none)
2432 ;;
7483e694 2433 *)
4f924f9a 2434 die "Unknown OS '$target_os'."
7483e694
DB
2435 ;;
2436esac
2437
db7515fd
MR
2438echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2439
13cb2187
AS
2440check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2441
c9d19248
MR
2442set_default $PATHS_LIST
2443
320d060a 2444# we need to build at least one lib type
93b3c083 2445if ! enabled_any static shared; then
320d060a
DB
2446 cat <<EOF
2447At least one library type must be built.
2448Specify --enable-static to build the static libraries or --enable-shared to
2449build the shared libraries as well. To only build the shared libraries specify
2450--disable-static in addition to --enable-shared.
2451EOF
2452 exit 1;
2453fi
2454
abc4e572 2455disabled static && LIBNAME=""
2a320695 2456
2184c6f7 2457die_license_disabled() {
4c27207c 2458 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2459}
2460
2184c6f7 2461die_license_disabled gpl libx264
de295976 2462die_license_disabled gpl libxavs
2184c6f7
DB
2463die_license_disabled gpl libxvid
2464die_license_disabled gpl postproc
2465die_license_disabled gpl x11grab
2466
2f7ae63b 2467die_license_disabled nonfree libfaac
b2e3c528 2468
0b175caa
DB
2469die_license_disabled version3 libopencore_amrnb
2470die_license_disabled version3 libopencore_amrwb
2471
9cad0e4e 2472enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2473
9eeed841 2474check_deps $ARCH_EXT_LIST
0f3cb305 2475
40617a6d 2476disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2477
e276d9e8
MR
2478enable_pic() {
2479 enable pic
bce7b696
MR
2480 add_cppflags -DPIC
2481 add_cflags -fPIC
2482 add_asflags -fPIC
e276d9e8
MR
2483}
2484
2485enabled pic && enable_pic
bce7b696 2486
b4d96ba2
MR
2487check_cc <<EOF || die "Symbol mangling check failed."
2488int ff_extern;
2489EOF
8182dc34 2490sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2491extern_prefix=${sym%%ff_extern*}
2492
f65883c8
MR
2493check_cc <<EOF && enable inline_asm
2494void foo(void) { __asm__ volatile ("" ::); }
2495EOF
61d251db 2496
df5e3978
MR
2497_restrict=
2498for restrict_keyword in restrict __restrict__ __restrict; do
2499 check_cc <<EOF && _restrict=$restrict_keyword && break
2500void foo(char * $restrict_keyword p);
2501EOF
2502done
2503
2504check_cc <<EOF && enable attribute_packed
2505struct { int x; } __attribute__((packed)) x;
2506EOF
2507
dffb41b9
MR
2508check_cc <<EOF && enable attribute_may_alias
2509union { int x; } __attribute__((may_alias)) x;
2510EOF
2511
df5e3978
MR
2512check_cc <<EOF || die "endian test failed"
2513unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2514EOF
48fc536a 2515od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2516
e939cedd
MR
2517if enabled alpha; then
2518
2519 check_cflags -mieee
2520
2521elif enabled arm; then
e45391bb 2522
50fa82e6 2523 check_cflags -marm
301ab19d 2524 nogas=die
50fa82e6 2525
fa0912fe
MR
2526 check_ld <<EOF && enable vfp_args
2527__asm__ (".eabi_attribute 28, 1");
2528int main(void) { return 0; }
2529EOF
2530
2531 # We have to check if pld is a nop and disable it.
2532 check_asm pld '"pld [r0]"'
2533
2534 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2535 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2536 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2537 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2538 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2539 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2540
e276d9e8
MR
2541 enabled_all armv6t2 shared !pic && enable_pic
2542
fa0912fe 2543elif enabled mips; then
e45391bb 2544
fa0912fe
MR
2545 check_asm loongson '"dmult.g $1, $2, $3"'
2546 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2547
fa0912fe 2548elif enabled ppc; then
e45391bb 2549
e6a0c354
MR
2550 enable local_aligned_8 local_aligned_16
2551
135448fa 2552 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2553 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2554 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2555 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2556
2557 # AltiVec flags: The FSF version of GCC differs from the Apple version
2558 if enabled altivec; then
301ab19d 2559 nogas=warn
fa0912fe
MR
2560 check_cflags -maltivec -mabi=altivec &&
2561 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2562 check_cflags -faltivec
2563
2564 # check if our compiler supports Motorola AltiVec C API
2565 check_cc <<EOF || disable altivec
2566$inc_altivec_h
2567int main(void) {
2568 vector signed int v1, v2, v3;
2569 v1 = vec_add(v2,v3);
2570 return 0;
2571}
2572EOF
2573
2574 # check if our compiler supports braces for vector declarations
2575 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2576$inc_altivec_h
2577int main (void) { (vector int) {1}; return 0; }
2578EOF
2579 fi
e45391bb 2580
fa0912fe 2581elif enabled sparc; then
e45391bb 2582
fa0912fe
MR
2583 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2584 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2585
fa0912fe 2586elif enabled x86; then
e45391bb 2587
e6a0c354
MR
2588 enable local_aligned_8 local_aligned_16
2589
44965991
PI
2590 # check whether EBP is available on x86
2591 # As 'i' is stored on the stack, this program will crash
2592 # if the base pointer is used to access it because the
2593 # base pointer is cleared in the inline assembly code.
7dfef245 2594 check_exec_crash <<EOF && enable ebp_available
44965991 2595 volatile int i=0;
be449fca 2596 __asm__ volatile (
44965991
PI
2597 "xorl %%ebp, %%ebp"
2598 ::: "%ebp");
2599 return i;
44965991
PI
2600EOF
2601
f494213c 2602 # check whether EBX is available on x86
7cee5421
MR
2603 check_asm ebx_available '""::"b"(0)' &&
2604 check_asm ebx_available '"":::"%ebx"'
8e380710 2605
6f74fb03
RP
2606 # check whether xmm clobbers are supported
2607 check_asm xmm_clobbers '"":::"%xmm0"'
2608
d3a4b4e0
DB
2609 # check whether more than 10 operands are supported
2610 check_cc <<EOF && enable ten_operands
2611int main(void) {
2612 int x=0;
2613 __asm__ volatile(
2614 ""
2615 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2616 );
2617 return 0;
2618}
2619EOF
2620
d7f0920b 2621 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2622 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2623 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2624
2625 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2626
9cca1e40 2627 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2628 if check_cmd $yasmexe --version; then
2629 enabled x86_64 && yasm_extra="-m amd64"
2630 yasm_debug="-g dwarf2"
2631 elif check_cmd nasm -v; then
2632 yasmexe=nasm
2633 yasm_debug="-g -F dwarf"
2634 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2635 fi
2636
2637 YASMFLAGS="-f $objformat $yasm_extra"
2638 enabled pic && append YASMFLAGS "-DPIC"
2639 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2640 case "$objformat" in
2641 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2642 esac
2643
31a0dcb2 2644 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2645 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2646 fi
e45391bb 2647
669b5583
MR
2648 case "$cpu" in
2649 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2650 disable fast_clz
2651 ;;
2652 esac
2653
44965991
PI
2654fi
2655
301ab19d
MR
2656if enabled asm; then
2657 as=${gas:=$as}
2658 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2659 $nogas "GNU assembler not found, install gas-preprocessor"
2660fi
2661
a98bb16d
RP
2662if check_func dlopen; then
2663 ldl=
2664elif check_func dlopen -ldl; then
2665 ldl=-ldl
8bf5d58f
MN
2666fi
2667
75ecf149
DB
2668# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2669check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2670
534a2231 2671check_func fcntl
7483e694 2672check_func fork
84882df6 2673check_func getaddrinfo $network_extralibs
7483e694
DB
2674check_func gethrtime
2675check_func getrusage
fc5607f8 2676check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2677check_func inet_aton $network_extralibs
abfc8d05 2678check_func isatty
4ae40685 2679check_func ${malloc_prefix}memalign && enable memalign
7483e694 2680check_func mkstemp
0328b9ea 2681check_func mmap
4ae40685 2682check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2683check_func setrlimit
87958234 2684check_func strerror_r
47941088 2685check_func strtok_r
b507ebd1 2686check_func_headers io.h setmode
e4673692 2687check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2688check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2689check_func_headers windows.h GetProcessTimes
7c5bfe7a 2690check_func_headers windows.h VirtualAlloc
6ffa87d3 2691
e16e49ac 2692check_header conio.h
a98bb16d 2693check_header dlfcn.h
92c6a099 2694check_header dxva2api.h
a98bb16d 2695check_header malloc.h
bf6ce82d 2696check_header poll.h
b58412f1 2697check_header sys/mman.h
b091aa44 2698check_header sys/resource.h
bf6ce82d 2699check_header sys/select.h
a98bb16d 2700check_header termios.h
272081b0
CEH
2701check_header vdpau/vdpau.h
2702check_header vdpau/vdpau_x11.h
68178ca9 2703check_header X11/extensions/XvMClib.h
a98bb16d 2704
9104cd51
RP
2705check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2706
89e053f8
MR
2707if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2708 enabled_any $need_memalign ; then
1f91cdce 2709 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2710fi
e16e49ac 2711
a4fa192c 2712disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2713disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2714
2715# check for some common methods of building with pthread support
2716# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2717if ! disabled pthreads && ! enabled w32threads; then
2718 enable pthreads
9e7fd101
MR
2719 if check_func pthread_create; then
2720 :
2721 elif check_func pthread_create -pthread; then
2722 add_cflags -pthread
afc9aee2 2723 add_extralibs -pthread
9e7fd101
MR
2724 elif check_func pthread_create -pthreads; then
2725 add_cflags -pthreads
afc9aee2 2726 add_extralibs -pthreads
8d94f606
GT
2727 elif check_func pthread_create -lpthreadGC2; then
2728 add_extralibs -lpthreadGC2
9e7fd101 2729 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2730 disable pthreads
9e7fd101 2731 fi
57bd82d4
MR
2732fi
2733
8eee7025 2734for thread in $THREADS_LIST; do
e5f94c2b 2735 if enabled $thread; then
3ae3b721
RP
2736 test -n "$thread_type" &&
2737 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2738 thread_type="$thread"
e5f94c2b
RP
2739 fi
2740done
2741
fdf88598 2742check_lib math.h sin -lm
edd43c95 2743disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2744
645d2652
MR
2745check_mathfunc exp2
2746check_mathfunc exp2f
2747check_mathfunc llrint
07876e25 2748check_mathfunc llrintf
645d2652
MR
2749check_mathfunc log2
2750check_mathfunc log2f
2751check_mathfunc lrint
2752check_mathfunc lrintf
2753check_mathfunc round
2754check_mathfunc roundf
2755check_mathfunc truncf
f32adb22 2756
57bd82d4 2757# these are off by default, so fail if requested and not available
a1b3c5a3 2758enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2759enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2760enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2761 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2762 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2763enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2764enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2765enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2766enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2767enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2768enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2769enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2770 die "ERROR: libopencv not found"; }
3d6fac8c 2771enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2772enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2773 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2774enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2775 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2776enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2777enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2778enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2779enabled libvpx && {
2780 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2781 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2782 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2783 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2784enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2785 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2786 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2787enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2788enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2789enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2790
0b4a1821
AS
2791# libdc1394 check
2792if enabled libdc1394; then
2793 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2794 enable libdc1394_2; } ||
2795 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2796 enable libdc1394_1; } ||
2797 die "ERROR: No version of libdc1394 found "
2798fi
2799
6a1a892f 2800SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2801if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2802 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2803 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2804 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2805 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2806 enable sdl &&
2807 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2808fi
57bd82d4 2809
2270b4b2 2810texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2811
73b46a95 2812if enabled network; then
96000432 2813 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2814 check_type netdb.h "struct addrinfo"
9fd5f39b 2815 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2816 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2817 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2818 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2819 # Prefer arpa/inet.h over winsock2
2820 if check_header arpa/inet.h ; then
2821 check_func closesocket
2822 elif check_header winsock2.h ; then
f4c13872
MS
2823 check_func_headers winsock2.h closesocket -lws2 && \
2824 network_extralibs="-lws2" || \
2825 { check_func_headers winsock2.h closesocket -lws2_32 && \
2826 network_extralibs="-lws2_32"; }
72be9e73 2827 check_type ws2tcpip.h socklen_t
c0018613 2828 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2829 check_type ws2tcpip.h "struct ipv6_mreq"
2830 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2831 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2832 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2833 else
2834 disable network
73b46a95
RP
2835 fi
2836fi
2837
06e31011
RP
2838check_header linux/videodev.h
2839check_header linux/videodev2.h
1b6e8b73 2840check_header sys/videoio.h
47f38850 2841
27796dc3 2842check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2843# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2844# w32api 3.12 had it defined wrong
2845check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2846
f8aa696f 2847# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2848{ check_header dev/bktr/ioctl_meteor.h &&
2849 check_header dev/bktr/ioctl_bt848.h; } ||
2850{ check_header machine/ioctl_meteor.h &&
2851 check_header machine/ioctl_bt848.h; } ||
2852{ check_header dev/video/meteor/ioctl_meteor.h &&
2853 check_header dev/video/bktr/ioctl_bt848.h; } ||
2854check_header dev/ic/bt8xx.h
f8aa696f 2855
c7682de0
RP
2856check_header sys/soundcard.h
2857check_header soundcard.h
deb29777 2858
b6f3d925 2859enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2860
0e57fe17 2861enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2862
56a059ac 2863enabled x11grab &&
f58f4ce1
GP
2864check_header X11/Xlib.h &&
2865check_header X11/extensions/XShm.h &&
0a045661 2866check_header X11/extensions/Xfixes.h &&
f58f4ce1 2867check_func XOpenDisplay -lX11 &&
781c1aa6
R
2868check_func XShmCreateImage -lX11 -lXext &&
2869check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2870
598ef02b 2871if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2872check_cpp_condition \
2873 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2874 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2875 disable vdpau; }
abf649c7 2876fi
deda2a4a 2877
95e561ec 2878enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2879
2880# add some useful compiler flags if supported
2881check_cflags -Wdeclaration-after-statement
dcd479c0 2882check_cflags -Wall
440e3b2f 2883check_cflags -Wno-parentheses
dcd479c0 2884check_cflags -Wno-switch
c07bd6a9
MN
2885check_cflags -Wdisabled-optimization
2886check_cflags -Wpointer-arith
2887check_cflags -Wredundant-decls
cc1fb623 2888check_cflags -Wno-pointer-sign
f4929996 2889check_cflags -Wcast-qual
9aceb3cf 2890check_cflags -Wwrite-strings
652a5bf6 2891check_cflags -Wtype-limits
764551c6 2892check_cflags -Wundef
fc298fd9 2893check_cflags -Wmissing-prototypes
5af4e0cc 2894enabled extra_warnings && check_cflags -Winline
cf9d24ad 2895
57bd82d4 2896# add some linker flags
5c0e9479 2897check_ldflags -Wl,--warn-common
8351d2ba 2898check_ldflags -Wl,--as-needed
aac6ca69 2899check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2900check_ldflags -Wl,-Bsymbolic
94a3401e 2901
a482e61b 2902echo "X{};" > $TMPV
b462d132 2903if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2904 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2905 check_cc <<EOF && enable symver_asm_label
2906void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2907void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2908EOF
2909 check_cc <<EOF && enable symver_gnu_asm
2910__asm__(".symver ff_foo,av_foo@VERSION");
2911void ff_foo(void) {}
2912EOF
2913fi
a482e61b 2914
bd2216e4 2915if enabled small; then
14ca9cd0 2916 add_cflags $size_cflags
8400d6b8
DB
2917 optimizations="small"
2918elif enabled optimizations; then
14ca9cd0 2919 add_cflags $speed_cflags
b05394a0
MR
2920else
2921 add_cflags $noopt_cflags
cddf3f45 2922fi
11fdbc44 2923check_cflags -fno-math-errno
b2eb2ff0 2924check_cflags -fno-signed-zeros
cddf3f45 2925
629687f6 2926if enabled icc; then
b1598b58
MR
2927 # Just warnings, no remarks
2928 check_cflags -w1
2929 # -wd: Disable following warnings
2930 # 144, 167, 556: -Wno-pointer-sign
2931 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2932 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2933 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2934 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2935 # 11030: Warning unknown option --as-needed
2936 # 10156: ignoring option '-export'; no argument required
2937 check_ldflags -wd10156,11030
2938 # Allow to compile with optimizations
2939 check_ldflags -march=$cpu
be2cf98a
CEH
2940 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2941 enable ebp_available
bdefad73
MR
2942 if enabled x86_32; then
2943 test ${icc_version%%.*} -ge 11 && \
2944 check_cflags -falign-stack=maintain-16-byte || \
2945 disable aligned_stack
2946 fi
df442a8d
MR
2947elif enabled ccc; then
2948 # disable some annoying warnings
2949 add_cflags -msg_disable cvtu32to64
2950 add_cflags -msg_disable embedcomment
2951 add_cflags -msg_disable needconstext
2952 add_cflags -msg_disable nomainieee
2953 add_cflags -msg_disable ptrmismatch1
2954 add_cflags -msg_disable unreachcode
973859f5
MR
2955elif enabled gcc; then
2956 check_cflags -fno-tree-vectorize
765e6134 2957 check_cflags -Werror=implicit-function-declaration
de63bfec 2958 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2959elif enabled llvm_gcc; then
2960 check_cflags -mllvm -stack-alignment=16
06da6943 2961elif enabled clang; then
5c8ef670 2962 check_cflags -mllvm -stack-alignment=16
06da6943 2963 check_cflags -Qunused-arguments
138132be
MR
2964elif enabled armcc; then
2965 # 2523: use of inline assembler is deprecated
bcafde61
MR
2966 add_cflags -W${armcc_opt},--diag_suppress=2523
2967 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2968elif enabled tms470; then
2969 add_cflags -pds=824 -pds=837
504a64b9
CEH
2970fi
2971
7483e694
DB
2972enabled_any $THREADS_LIST && enable threads
2973
2974check_deps $CONFIG_LIST \
b6bb00b0 2975 $CONFIG_EXTRA \
7483e694
DB
2976 $HAVE_LIST \
2977 $DECODER_LIST \
2978 $ENCODER_LIST \
5666fd73 2979 $HWACCEL_LIST \
7483e694
DB
2980 $PARSER_LIST \
2981 $BSF_LIST \
2982 $DEMUXER_LIST \
2983 $MUXER_LIST \
f7679c54 2984 $FILTER_LIST \
7483e694
DB
2985 $INDEV_LIST \
2986 $OUTDEV_LIST \
2987 $PROTOCOL_LIST \
57442411
MR
2988 $ACODEC_TESTS \
2989 $VCODEC_TESTS \
2990 $LAVF_TESTS \
48c28162 2991 $LAVFI_TESTS \
b9d5f1b7 2992 $SEEK_TESTS \
f70f03f6 2993
3bfd582c 2994enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2995
3e89171a 2996echo "install prefix $prefix"
f36958f8
DB
2997echo "source path $source_path"
2998echo "C compiler $cc"
f36958f8 2999echo "ARCH $arch ($cpu)"
ce8871c2
MR
3000if test "$build_suffix" != ""; then
3001 echo "build suffix $build_suffix"
eb94aca9 3002fi
ac63af34
DB
3003if test "$extra_version" != ""; then
3004 echo "version string suffix $extra_version"
3005fi
0db2ce77 3006echo "big-endian ${bigendian-no}"
e90f5b5a 3007echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3008if enabled x86; then
af44e8e4 3009 echo "yasm ${yasm-no}"
0db2ce77 3010 echo "MMX enabled ${mmx-no}"
30e98e62 3011 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3012 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3013 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3014 echo "SSE enabled ${sse-no}"
30e98e62 3015 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3016 echo "CMOV enabled ${cmov-no}"
3017 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3018 echo "EBX available ${ebx_available-no}"
3019 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3020 echo "10 operands supported ${ten_operands-no}"
e41e8342 3021fi
5b6c2cbd 3022if enabled arm; then
0db2ce77
MR
3023 echo "ARMv5TE enabled ${armv5te-no}"
3024 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3025 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3026 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3027 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3028 echo "NEON enabled ${neon-no}"
eba9ae3c 3029fi
5b6c2cbd 3030if enabled mips; then
0db2ce77 3031 echo "MMI enabled ${mmi-no}"
e41e8342 3032fi
5b6c2cbd 3033if enabled ppc; then
0db2ce77 3034 echo "AltiVec enabled ${altivec-no}"
30e98e62 3035 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3036 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3037fi
3038if enabled sparc; then
3039 echo "VIS enabled ${vis-no}"
e41e8342 3040fi
0db2ce77 3041echo "debug symbols ${debug-no}"
87a0fb62 3042echo "strip symbols ${stripping-no}"
8400d6b8 3043echo "optimizations ${optimizations-no}"
0db2ce77
MR
3044echo "static ${static-no}"
3045echo "shared ${shared-no}"
4a24ab64 3046echo "postprocessing support ${postproc-no}"
f7679c54 3047echo "new filter support ${avfilter-no}"
0db2ce77 3048echo "network support ${network-no}"
0db2ce77
MR
3049echo "threading support ${thread_type-no}"
3050echo "SDL support ${sdl-no}"
0db2ce77
MR
3051echo "Sun medialib support ${mlib-no}"
3052echo "AVISynth enabled ${avisynth-no}"
47941088 3053echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3054echo "libdc1394 support ${libdc1394-no}"
690bfceb 3055echo "libdirac enabled ${libdirac-no}"
0db2ce77 3056echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3057echo "libgsm enabled ${libgsm-no}"
3058echo "libmp3lame enabled ${libmp3lame-no}"
3059echo "libnut enabled ${libnut-no}"
0b175caa
DB
3060echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3061echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3062echo "libopencv support ${libopencv-no}"
9a77d59a 3063echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3064echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3065echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3066echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3067echo "libtheora enabled ${libtheora-no}"
3068echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3069echo "libvpx enabled ${libvpx-no}"
d6bd62db 3070echo "libx264 enabled ${libx264-no}"
de295976 3071echo "libxavs enabled ${libxavs-no}"
d6bd62db 3072echo "libxvid enabled ${libxvid-no}"
0db2ce77 3073echo "zlib enabled ${zlib-no}"
f402916e 3074echo "bzlib enabled ${bzlib-no}"
2c62e737 3075echo
de6d9b64 3076
5666fd73 3077for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3078 echo "Enabled ${type}s:"
f65c9da1 3079 eval list=\$$(toupper $type)_LIST
31c0121d 3080 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3081 echo
8138b9db
RP
3082done
3083
ba7a7039 3084license="LGPL version 2.1 or later"
ba321adb 3085if enabled nonfree; then
ba7a7039 3086 license="nonfree and unredistributable"
9cad0e4e
DB
3087elif enabled gplv3; then
3088 license="GPL version 3 or later"
3089elif enabled lgplv3; then
3090 license="LGPL version 3 or later"
ba321adb 3091elif enabled gpl; then
ba7a7039 3092 license="GPL version 2 or later"
ba321adb
JK
3093fi
3094
3095echo "License: $license"
ca5323af 3096
cf1392e9
DB
3097echo "Creating config.mak and config.h..."
3098
df642790
MR
3099# build tree in object directory if source path is different from current one
3100if enabled source_path_used; then
3101 DIRS="
3102 doc
3103 libavcodec
3104 libavcodec/$arch
aac6ca69 3105 libavcore
df642790
MR
3106 libavdevice
3107 libavfilter
2c1da681 3108 libavfilter/$arch
df642790
MR
3109 libavformat
3110 libavutil
3111 libavutil/$arch
3112 libpostproc
3113 libswscale
3114 libswscale/$arch
3115 tests
3116 tools
3117 "
3118 FILES="
3119 Makefile
3120 common.mak
3121 subdir.mak
3122 doc/texi2pod.pl
3123 libavcodec/Makefile
43f60eba 3124 libavcodec/${arch}/Makefile
aac6ca69 3125 libavcore/Makefile
df642790
MR
3126 libavdevice/Makefile
3127 libavfilter/Makefile
483480b5 3128 libavfilter/${arch}/Makefile
df642790
MR
3129 libavformat/Makefile
3130 libavutil/Makefile
3131 libpostproc/Makefile
3132 libswscale/Makefile
3133 "
e0e335a0 3134 map 'mkdir -p $v' $DIRS;
43f60eba 3135 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3136fi
3137
ad212cc6
MR
3138enabled stripping || strip="echo skipping strip"
3139
72cfcf41
MR
3140config_files="$TMPH config.mak"
3141
173c983b
MR
3142cat > config.mak <<EOF
3143# Automatically generated by configure - do not modify!
3144ifndef FFMPEG_CONFIG_MAK
3145FFMPEG_CONFIG_MAK=1
3146FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3147prefix=$prefix
3148LIBDIR=\$(DESTDIR)$libdir
3149SHLIBDIR=\$(DESTDIR)$shlibdir
3150INCDIR=\$(DESTDIR)$incdir
3151BINDIR=\$(DESTDIR)$bindir
3152DATADIR=\$(DESTDIR)$datadir
3153MANDIR=\$(DESTDIR)$mandir
3154SRC_PATH="$source_path"
3155SRC_PATH_BARE=$source_path
3156BUILD_ROOT="$PWD"
bb5cecdc 3157CC_IDENT=$cc_ident
173c983b
MR
3158ARCH=$arch
3159CC=$cc
3160AS=$as
3161LD=$ld
3162DEPCC=$dep_cc
3163YASM=$yasmexe
a4aea515 3164YASMDEP=$yasmexe
173c983b
MR
3165AR=$ar
3166RANLIB=$ranlib
4335125c 3167CP=cp -p
173c983b
MR
3168LN_S=$ln_s
3169STRIP=$strip
3170CPPFLAGS=$CPPFLAGS
3171CFLAGS=$CFLAGS
3172ASFLAGS=$ASFLAGS
3173CC_O=$CC_O
3174LDFLAGS=$LDFLAGS
3175FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3176SHFLAGS=$SHFLAGS
3177YASMFLAGS=$YASMFLAGS
3178BUILDSUF=$build_suffix
3179FULLNAME=$FULLNAME
3180LIBPREF=$LIBPREF
3181LIBSUF=$LIBSUF
3182LIBNAME=$LIBNAME
3183SLIBPREF=$SLIBPREF
3184SLIBSUF=$SLIBSUF
3185EXESUF=$EXESUF
3186EXTRA_VERSION=$extra_version
3187DEPFLAGS=$DEPFLAGS
3188CCDEP=$CCDEP
3189ASDEP=$ASDEP
3190CC_DEPFLAGS=$CC_DEPFLAGS
3191AS_DEPFLAGS=$AS_DEPFLAGS
3192HOSTCC=$host_cc
3193HOSTCFLAGS=$host_cflags
3194HOSTEXESUF=$HOSTEXESUF
3195HOSTLDFLAGS=$host_ldflags
3196HOSTLIBS=$host_libs
3197TARGET_EXEC=$target_exec
3198TARGET_PATH=$target_path
3199SDL_LIBS=$sdl_libs
3200SDL_CFLAGS=$sdl_cflags
3201LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3202EXTRALIBS=$extralibs
fd676deb 3203INSTALL=install
1afc4750
MR
3204LIBTARGET=${LIBTARGET}
3205SLIBNAME=${SLIBNAME}
3206SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3207SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3208SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3209SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3210SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3211SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3212SAMPLES=$samples
173c983b 3213EOF
5a872801 3214
719c8e00
MR
3215get_version(){
3216 name=$1
3217 file=$source_path/$2
147e7692
MR
3218 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3219 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3220 lcname=$(tolower $name)
3221 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3222 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3223}
3224
147e7692
MR
3225get_version LIBSWSCALE libswscale/swscale.h
3226get_version LIBPOSTPROC libpostproc/postprocess.h
3227get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3228get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3229get_version LIBAVDEVICE libavdevice/avdevice.h
3230get_version LIBAVFORMAT libavformat/avformat.h
3231get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3232get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3233
173c983b
MR
3234cat > $TMPH <<EOF
3235/* Automatically generated by configure - do not modify! */
3236#ifndef FFMPEG_CONFIG_H
3237#define FFMPEG_CONFIG_H
3238#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3239#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3240#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3241#define CC_TYPE "$cc_type"
3242#define CC_VERSION $cc_version
3243#define restrict $_restrict
42719e20 3244#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3245#define EXTERN_PREFIX "${extern_prefix}"
3246#define EXTERN_ASM ${extern_prefix}
524aae86 3247#define SLIBSUF "$SLIBSUF"
173c983b 3248EOF
523ef551 3249
4ae40685
MR
3250test -n "$malloc_prefix" &&
3251 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3252
523ef551 3253if enabled small || disabled optimizations; then
9a894c48 3254 echo "#undef av_always_inline" >> $TMPH
4f7d2fe2
MS
3255 if enabled small; then
3256 echo "#define av_always_inline inline" >> $TMPH
3257 else
3258 echo "#define av_always_inline av_unused" >> $TMPH
3259 fi
523ef551
DB
3260fi
3261
55127e7b
MR
3262if enabled yasm; then
3263 append config_files $TMPASM
3264 printf '' >$TMPASM
3265fi
3266
72cfcf41