MIPS: use inline asm only when supported by compiler
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
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243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
2fad0977 246 --samples=PATH location of test samples for FATE
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247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
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253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
2ba042a7
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
2ba042a7 279If you think configure made a mistake, make sure you are using the latest
4a6a21f5 280version from Git. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
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285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
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287EOF
288 else
289cat <<EOF
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290Include the log file "$logfile" produced by configure as this will help
291solving the problem.
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292EOF
293 fi
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294 exit 1
295}
296
6c6007d6 297# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 298toupper(){
6c6007d6 299 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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300}
301
4a5444db 302tolower(){
6c6007d6 303 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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304}
305
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306c_escape(){
307 echo "$*" | sed 's/["\\]/\\\0/g'
308}
309
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310sh_quote(){
311 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 312 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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313 echo "$v"
314}
315
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316filter(){
317 pat=$1
318 shift
319 for v; do
98ef6079 320 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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321 done
322}
323
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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
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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
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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"
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397 eval sgs="\$${var}_suggest"
398 pushvar var sgs
f9d328da 399 enable_deep $sel
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400 popvar sgs
401 enable_deep_weak $sgs
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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#!}" $op "xyes"
44161118
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419}
420
37970ebf 421disabled(){
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422 test "${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 $opt && return 0
447 done
f7b230a7 448 return 1
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449}
450
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451set_default(){
452 for opt; do
88268e94 453 eval : \${$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#!}"
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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"
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477 eval dep_ifa="\$${cfg}_if"
478 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 479
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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 $dep_ifn
482 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 483
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484 [ -n "$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
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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
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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=$1
538 shift
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539 eval "$var=\"\$$var $*\""
540}
541
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542prepend(){
543 var=$1
544 shift
545 eval "$var=\"$* \$$var\""
546}
547
50a334e4 548add_cppflags(){
caf458dd 549 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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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 "$@")
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558}
559
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560add_ldflags(){
561 append LDFLAGS "$@"
562}
563
564add_extralibs(){
60361817 565 prepend extralibs "$@"
57bd82d4
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566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
b0cfb663
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571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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585}
586
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587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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592}
593
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594check_asm(){
595 log check_asm "$@"
596 name="$1"
3784e82e 597 code="$2"
940f335a 598 shift 2
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599 disable $name
600 check_as "$@" <<EOF && enable $name
3784e82e 601void foo(void){ __asm__ volatile($code); }
940f335a
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602EOF
603}
604
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605check_yasm(){
606 log check_yasm "$@"
607 echo "$1" > $TMPS
608 log_file $TMPS
609 shift 1
610 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
611}
612
dcd479c0 613check_ld(){
57bd82d4 614 log check_ld "$@"
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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 1042 malloc_h
73f6d31e 1043 MapViewOfFile
c88f5d72 1044 memalign
6ffa87d3 1045 mkstemp
0328b9ea 1046 mmap
b4e806b2 1047 pld
1f91cdce 1048 posix_memalign
a33cab3a
MK
1049 round
1050 roundf
c88f5d72
MR
1051 sdl
1052 sdl_video_size
b507ebd1 1053 setmode
72be9e73 1054 socklen_t
deb29777 1055 soundcard_h
f8cda19e 1056 poll_h
0104b608 1057 setrlimit
87958234 1058 strerror_r
47941088 1059 strtok_r
c0018613 1060 struct_addrinfo
b4d68544
MS
1061 struct_ipv6_mreq
1062 struct_sockaddr_in6
3b2372bf 1063 struct_sockaddr_sa_len
33a4dbdd 1064 struct_sockaddr_storage
b462d132
MR
1065 symver
1066 symver_gnu_asm
1067 symver_asm_label
b58412f1 1068 sys_mman_h
b091aa44 1069 sys_resource_h
81644c2e 1070 sys_select_h
deb29777 1071 sys_soundcard_h
1b6e8b73 1072 sys_videoio_h
d3a4b4e0 1073 ten_operands
e16e49ac 1074 termios_h
b265431e 1075 threads
7b04b8a0 1076 truncf
ce742de2 1077 vfp_args
7c5bfe7a 1078 VirtualAlloc
6ff3f3e7 1079 winsock2_h
cc078b5d 1080 xform_asm
6f74fb03 1081 xmm_clobbers
304d586d 1082 yasm
0cb78cef 1083"
44161118 1084
b6bb00b0
MR
1085# options emitted with CONFIG_ prefix but not available on command line
1086CONFIG_EXTRA="
dc4f5a1c 1087 avutil
9cad0e4e
DB
1088 gplv3
1089 lgplv3
b6bb00b0
MR
1090"
1091
520cc7f1 1092CMDLINE_SELECT="
3f5b56e5 1093 $ARCH_EXT_LIST
520cc7f1 1094 $CONFIG_LIST
8eee7025 1095 $THREADS_LIST
c8a4ae00 1096 asm
db6107b6 1097 cross_compile
520cc7f1
MR
1098 debug
1099 extra_warnings
8c6afa4d 1100 logging
d2bbb2f7 1101 optimizations
87a0fb62 1102 stripping
9baec618 1103 symver
7595a5e4 1104 yasm
520cc7f1 1105"
426be5dc
DB
1106
1107PATHS_LIST='
d156bede 1108 bindir
14a8acf1 1109 datadir
26759c44
MR
1110 incdir
1111 libdir
26759c44
MR
1112 mandir
1113 prefix
1114 shlibdir
426be5dc
DB
1115'
1116
1117CMDLINE_SET="
1118 $PATHS_LIST
121d78d0 1119 ar
426be5dc 1120 arch
313c46a6 1121 as
426be5dc
DB
1122 build_suffix
1123 cc
1124 cpu
1125 cross_prefix
50567afa 1126 dep_cc
ac63af34 1127 extra_version
9da6609f
MR
1128 host_cc
1129 host_cflags
1130 host_ldflags
1131 host_libs
82bb3329 1132 host_os
684b28e0 1133 ld
426be5dc 1134 logfile
4ae40685 1135 malloc_prefix
89641463 1136 nm
2fad0977 1137 samples
26759c44 1138 source_path
4f837398 1139 strip
c5200f17
MR
1140 sysinclude
1141 sysroot
a7ada2ba 1142 target_exec
26759c44 1143 target_os
a7ada2ba 1144 target_path
426be5dc 1145"
520cc7f1 1146
89f2932b
MR
1147CMDLINE_APPEND="
1148 extra_cflags
1149"
1150
912f3148
DB
1151# code dependency declarations
1152
9eeed841 1153# architecture extensions
808fa33c 1154
a2fc0f6a
MR
1155armv5te_deps="arm"
1156armv6_deps="arm"
ab5cb084 1157armv6t2_deps="arm"
a2fc0f6a
MR
1158armvfp_deps="arm"
1159iwmmxt_deps="arm"
808fa33c
MR
1160neon_deps="arm"
1161
e241ba14 1162mmi_deps="mips"
808fa33c
MR
1163
1164altivec_deps="ppc"
1165ppc4xx_deps="ppc"
1166
1167vis_deps="sparc"
1168
7f8c3d1f 1169x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1170amd3dnow_deps="mmx"
1171amd3dnowext_deps="amd3dnow"
9eeed841 1172mmx_deps="x86"
75aa95a6 1173mmx2_deps="mmx"
75aa95a6
DB
1174sse_deps="mmx"
1175ssse3_deps="sse"
9eeed841 1176
59782b82 1177aligned_stack_if_any="ppc x86"
e939cedd 1178fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1179fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1180fast_unaligned_if_any="armv6 ppc x86"
669b5583 1181
89e053f8 1182need_memalign="altivec neon sse"
6fec122a 1183inline_asm_deps="!tms470"
89e053f8 1184
b462d132
MR
1185symver_if_any="symver_asm_label symver_gnu_asm"
1186
26fbcc85 1187# subsystems
dc609252 1188dct_select="rdft"
26fbcc85
MR
1189mdct_select="fft"
1190rdft_select="fft"
1191
5666fd73 1192# decoders / encoders / hardware accelerators
3cac899a 1193aac_decoder_select="mdct rdft"
26fbcc85 1194aac_encoder_select="mdct"
136e19e1 1195aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1196ac3_decoder_select="mdct ac3_parser"
6fd96d1a 1197ac3_encoder_select="mdct"
f4d608e3 1198alac_encoder_select="lpc"
b781cc12 1199amrnb_decoder_select="lsp"
2b2a597e 1200amrwb_decoder_select="lsp"
084cbbaa 1201atrac1_decoder_select="mdct"
26fbcc85
MR
1202atrac3_decoder_select="mdct"
1203binkaudio_dct_decoder_select="mdct rdft dct"
1204binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1205cavs_decoder_select="golomb"
26fbcc85 1206cook_decoder_select="mdct"
2eef7c62 1207cscd_decoder_suggest="zlib"
26fbcc85 1208dca_decoder_select="mdct"
e8ed9b7a 1209dnxhd_encoder_select="aandct"
2eef7c62 1210dxa_decoder_select="zlib"
baf91bb9 1211eac3_decoder_select="ac3_decoder"
84c04e25 1212eamad_decoder_select="aandct"
e8ed9b7a 1213eatgq_decoder_select="aandct"
d52b39c7 1214eatqi_decoder_select="aandct"
4f034993
MR
1215ffv1_decoder_select="golomb"
1216flac_decoder_select="golomb"
f4d608e3 1217flac_encoder_select="golomb lpc"
2eef7c62
AJ
1218flashsv_decoder_select="zlib"
1219flashsv_encoder_select="zlib"
4414137e 1220flv_decoder_select="h263_decoder"
4d4b4bd1 1221flv_encoder_select="h263_encoder"
3447f12d 1222fraps_decoder_select="huffman"
e8ed9b7a 1223h261_encoder_select="aandct"
7f647ae0 1224h263_decoder_select="h263_parser"
e8ed9b7a 1225h263_encoder_select="aandct"
95a61cfc 1226h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1227h263i_decoder_select="h263_decoder"
fe629c2d 1228h263p_encoder_select="h263_encoder"
4a384de5 1229h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1230h264_dxva2_hwaccel_deps="dxva2api_h"
1231h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1232h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1233h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1234imc_decoder_select="fft mdct"
4f034993
MR
1235jpegls_decoder_select="golomb"
1236jpegls_encoder_select="golomb"
e8ed9b7a 1237ljpeg_encoder_select="aandct"
4f034993 1238loco_decoder_select="golomb"
e8ed9b7a 1239mjpeg_encoder_select="aandct"
2cca233b 1240mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1241mp1float_decoder_select="dct"
1242mp2float_decoder_select="dct"
1243mp3adufloat_decoder_select="dct"
1244mp3float_decoder_select="dct"
1245mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1246mpeg1video_encoder_select="aandct"
1247mpeg2video_encoder_select="aandct"
4414137e 1248mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1249mpeg4_encoder_select="h263_encoder"
95a61cfc 1250mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1251mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1252mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1253mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1254mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1255mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1256mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1257mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1258mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1259msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1260msmpeg4v1_encoder_select="h263_encoder"
4414137e 1261msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1262msmpeg4v2_encoder_select="h263_encoder"
4414137e 1263msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1264msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1265nellymoser_decoder_select="mdct"
1266nellymoser_encoder_select="mdct"
2eef7c62
AJ
1267png_decoder_select="zlib"
1268png_encoder_select="zlib"
b781cc12 1269qcelp_decoder_select="lsp"
26fbcc85 1270qdm2_decoder_select="mdct rdft"
31ed3f1f 1271ra_144_encoder_select="lpc"
a8beb22f 1272rv10_decoder_select="h263_decoder"
b2bf38b4 1273rv10_encoder_select="h263_encoder"
a8beb22f 1274rv20_decoder_select="h263_decoder"
b2bf38b4 1275rv20_encoder_select="h263_encoder"
4a384de5
JGG
1276rv30_decoder_select="golomb h264pred"
1277rv40_decoder_select="golomb h264pred"
4f034993 1278shorten_decoder_select="golomb"
b781cc12 1279sipr_decoder_select="lsp"
05aec7bb
MR
1280snow_decoder_select="dwt"
1281snow_encoder_select="aandct dwt"
4f034993
MR
1282sonic_decoder_select="golomb"
1283sonic_encoder_select="golomb"
1284sonic_ls_encoder_select="golomb"
19ecfb8a 1285svq1_encoder_select="aandct"
4a384de5 1286svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1287svq3_decoder_suggest="zlib"
4eef77c1 1288theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1289tiff_decoder_suggest="zlib"
1290tiff_encoder_suggest="zlib"
aec09a00 1291truehd_decoder_select="mlp_decoder"
2eef7c62 1292tscc_decoder_select="zlib"
b781cc12 1293twinvq_decoder_select="mdct lsp"
f95bfab0 1294vc1_decoder_select="h263_decoder"
9104cd51 1295vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1296vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1297vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1298vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1299vorbis_decoder_select="mdct"
1300vorbis_encoder_select="mdct"
3447f12d 1301vp6_decoder_select="huffman"
e82dc4c9
DB
1302vp6a_decoder_select="vp6_decoder"
1303vp6f_decoder_select="vp6_decoder"
4a384de5 1304vp8_decoder_select="h264pred"
084cbbaa 1305wmapro_decoder_select="mdct"
26fbcc85
MR
1306wmav1_decoder_select="mdct"
1307wmav1_encoder_select="mdct"
1308wmav2_decoder_select="mdct"
1309wmav2_encoder_select="mdct"
df0a6d0d 1310wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1311wmv1_decoder_select="h263_decoder"
665507aa 1312wmv1_encoder_select="h263_encoder"
f95bfab0 1313wmv2_decoder_select="h263_decoder"
1746e2a9 1314wmv2_encoder_select="h263_encoder"
015f8ee0 1315wmv3_decoder_select="vc1_decoder"
f0f86627 1316wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1317wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1318wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1319zlib_decoder_select="zlib"
1320zlib_encoder_select="zlib"
1321zmbv_decoder_select="zlib"
1322zmbv_encoder_select="zlib"
30fd06be 1323
0afab17e 1324vaapi_deps="va_va_h"
c89c96e9
MR
1325vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1326
28b80940 1327# parsers
4a384de5 1328h264_parser_select="golomb h264dsp h264pred"
28b80940 1329
912f3148 1330# external libraries
1b71f045 1331libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1332libdirac_encoder_deps="libdirac"
c9171a83 1333libfaac_encoder_deps="libfaac"
299c77d5
MR
1334libgsm_decoder_deps="libgsm"
1335libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1336libgsm_ms_decoder_deps="libgsm"
1337libgsm_ms_encoder_deps="libgsm"
1cc60c47 1338libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1339libopencore_amrnb_decoder_deps="libopencore_amrnb"
1340libopencore_amrnb_encoder_deps="libopencore_amrnb"
1341libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1342libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1343libschroedinger_decoder_deps="libschroedinger"
1344libschroedinger_encoder_deps="libschroedinger"
ae14f311 1345libspeex_decoder_deps="libspeex"
150d2772 1346libtheora_encoder_deps="libtheora"
b0caf888 1347libvorbis_encoder_deps="libvorbis"
8299a7f8 1348libvpx_decoder_deps="libvpx"
ee0e9146 1349libvpx_encoder_deps="libvpx"
1cc60c47 1350libx264_encoder_deps="libx264"
de295976 1351libxavs_encoder_deps="libxavs"
1cc60c47 1352libxvid_encoder_deps="libxvid"
30fd06be 1353
912f3148 1354# demuxers / muxers
c2dd0e9e 1355ac3_demuxer_select="ac3_parser"
647c2356 1356asf_stream_muxer_select="asf_muxer"
4e622dea 1357avisynth_demuxer_deps="avisynth"
c2dd0e9e 1358dirac_demuxer_select="dirac_parser"
5b423887 1359eac3_demuxer_select="ac3_parser"
c2dd0e9e 1360flac_demuxer_select="flac_parser"
647c2356 1361ipod_muxer_select="mov_muxer"
4e622dea
SS
1362libnut_demuxer_deps="libnut"
1363libnut_muxer_deps="libnut"
647c2356 1364matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1365matroska_demuxer_suggest="zlib bzlib"
1366mov_demuxer_suggest="zlib"
c2dd0e9e 1367mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1368mp4_muxer_select="mov_muxer"
1369mpegtsraw_demuxer_select="mpegts_demuxer"
1370mxf_d10_muxer_select="mxf_muxer"
24ca518b 1371ogg_demuxer_select="golomb"
647c2356 1372psp_muxer_select="mov_muxer"
44594cc7 1373rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1374rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1375rtsp_demuxer_select="http_protocol rtpdec"
1376rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1377sap_demuxer_select="sdp_demuxer"
2aab70c4 1378sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1379sdp_demuxer_select="rtpdec"
f1e94694 1380spdif_muxer_select="aac_parser"
647c2356
DB
1381tg2_muxer_select="mov_muxer"
1382tgp_muxer_select="mov_muxer"
6bdaa5f4 1383w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1384
1385# indevs / outdevs
38e54a75 1386alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1387alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1388bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1389dv1394_indev_deps="dv1394 dv_demuxer"
1390jack_indev_deps="jack_jack_h"
38e54a75 1391libdc1394_indev_deps="libdc1394"
38e54a75
SS
1392oss_indev_deps_any="soundcard_h sys_soundcard_h"
1393oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1394v4l_indev_deps="linux_videodev_h"
1395v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1396vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1397vfwcap_indev_extralibs="-lavicap32"
38e54a75 1398x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1399x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1400
912f3148 1401# protocols
3fff6382 1402gopher_protocol_deps="network"
c08fb000 1403http_protocol_deps="network"
279a0c97 1404http_protocol_select="tcp_protocol"
c60a2d70 1405mmsh_protocol_select="http_protocol"
b4cf3f6c 1406mmst_protocol_deps="network"
deeb7012
MS
1407rtmp_protocol_select="tcp_protocol"
1408rtp_protocol_select="udp_protocol"
c08fb000
AB
1409tcp_protocol_deps="network"
1410udp_protocol_deps="network"
1411
6ebf0bfc 1412# filters
13fabd7a 1413blackframe_filter_deps="gpl"
68b79bfc 1414cropdetect_filter_deps="gpl"
2e5ff4d0 1415frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1416frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1417hqdn3d_filter_deps="gpl"
ba763783 1418scale_filter_deps="swscale"
cf69ad35 1419ocv_filter_deps="libopencv"
acbac567 1420yadif_filter_deps="gpl"
6ebf0bfc 1421
5a0f7131
MR
1422# libraries
1423avdevice_deps="avcodec avformat"
1424avformat_deps="avcodec"
f7679c54 1425
912f3148 1426# programs
5a0f7131 1427ffmpeg_deps="avcodec avformat swscale"
21ae6790 1428ffmpeg_select="buffer_filter"
5a0f7131 1429ffplay_deps="avcodec avformat swscale sdl"
43689902 1430ffplay_select="rdft"
44b2784f
SS
1431ffprobe_deps="avcodec avformat"
1432ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1433ffserver_extralibs='$ldl'
a2830dca 1434
c73f65d9 1435doc_deps="texi2html"
912f3148 1436
57442411
MR
1437# tests
1438
1439test_deps(){
1440 suf1=$1
1441 suf2=$2
1442 shift 2
1443 for v; do
1444 dep=${v%=*}
1445 tests=${v#*=}
1446 for name in ${tests}; do
1447 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1448 done
1449 done
1450}
1451
9c261f83
SS
1452set_ne_test_deps(){
1453 eval ${1}_be_test_deps="bigendian"
1454 eval ${1}_le_test_deps="!bigendian"
1455}
1456
57442411 1457test_deps _encoder _decoder \
57442411
MR
1458 adpcm_g726=g726 \
1459 adpcm_ima_qt \
1460 adpcm_ima_wav \
1461 adpcm_ms \
1462 adpcm_swf \
1463 adpcm_yamaha=adpcm_yam \
1464 alac \
1465 asv1 \
1466 asv2 \
1467 bmp \
a7638957 1468 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1469 dvvideo="dv dv50" \
1470 ffv1 \
1471 flac \
1472 flashsv \
1473 flv \
1474 gif \
1475 h261 \
1476 h263="h263 h263p" \
1477 huffyuv \
1478 jpegls \
1479 mjpeg="jpg mjpeg ljpeg" \
1480 mp2 \
1481 mpeg1video="mpeg mpeg1b" \
1482 mpeg2video="mpeg2 mpeg2thread" \
1483 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1484 msmpeg4v3=msmpeg4 \
57442411
MR
1485 msmpeg4v2 \
1486 pbm=pbmpipe \
1487 pcx \
1488 pgm="pgm pgmpipe" \
f0f54c29 1489 png \
57442411
MR
1490 ppm="ppm ppmpipe" \
1491 rawvideo="rgb yuv" \
1492 roq \
1493 rv10 \
1494 rv20 \
1495 sgi \
1496 snow="snow snowll" \
1497 svq1 \
1498 targa=tga \
1499 tiff \
1500 wmav1 \
1501 wmav2 \
1502 wmv1 \
1503 wmv2 \
1504
1505test_deps _muxer _demuxer \
1506 aiff \
1507 pcm_alaw=alaw \
1508 asf \
1509 au \
1510 avi \
1511 dv=dv_fmt \
1512 ffm \
1513 flv=flv_fmt \
1514 gxf \
1515 matroska=mkv \
1516 mmf \
1517 mov \
1518 pcm_mulaw=mulaw \
1519 mxf \
1520 nut \
1521 ogg \
1522 rawvideo=pixfmt \
1523 rm \
1524 swf \
1525 mpegts=ts \
1526 voc \
1527 wav \
1528 yuv4mpegpipe=yuv4mpeg \
1529
6fd96d1a 1530ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1531mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1532
1533set_ne_test_deps pixdesc
b5670209 1534set_ne_test_deps pixfmts_copy
213a4cbb 1535set_ne_test_deps pixfmts_crop
a1e171df 1536set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1537set_ne_test_deps pixfmts_null
1538set_ne_test_deps pixfmts_pad
1539set_ne_test_deps pixfmts_scale
1540set_ne_test_deps pixfmts_vflip
57442411 1541
de6d9b64 1542# default parameters
8a608357 1543
19bd477d 1544logfile="config.log"
8a608357
MR
1545
1546# installation paths
c9d19248
MR
1547prefix_default="/usr/local"
1548bindir_default='${prefix}/bin'
14a8acf1 1549datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1550incdir_default='${prefix}/include'
1551libdir_default='${prefix}/lib'
1552mandir_default='${prefix}/share/man'
1553shlibdir_default="$libdir_default"
8a608357
MR
1554
1555# toolchain
121d78d0 1556ar_default="ar"
13c7df3d 1557cc_default="gcc"
a3d7c197 1558cc_version=\"unknown\"
9da6609f 1559host_cc_default="gcc"
11e6d03a 1560ln_s="ln -sf"
89641463 1561nm_default="nm"
11e6d03a 1562objformat="elf"
be7109c1 1563ranlib="ranlib"
4f837398 1564strip_default="strip"
11e6d03a 1565yasmexe="yasm"
301ab19d 1566nogas=":"
8a608357 1567
8182dc34
MR
1568nm_opts='-g'
1569
8a608357 1570# machine
8d4c00ed 1571arch_default=$(uname -m)
38d0a8aa 1572cpu="generic"
8a608357 1573
8a608357 1574# OS
8d4c00ed
MR
1575target_os_default=$(tolower $(uname -s))
1576host_os=$target_os_default
8a608357 1577
8a608357 1578# configurable options
5a0f7131 1579enable avcodec
aac6ca69 1580enable avcore
5a0f7131 1581enable avdevice
cccc039f 1582enable avfilter
5a0f7131 1583enable avformat
dc4f5a1c 1584enable avutil
c8a4ae00 1585enable asm
497237c7 1586enable debug
c73f65d9 1587enable doc
aa033b1e 1588enable fastdiv
497237c7
RP
1589enable ffmpeg
1590enable ffplay
336ce917 1591enable ffprobe
497237c7 1592enable ffserver
497237c7
RP
1593enable mpegaudio_hp
1594enable network
8400d6b8 1595enable optimizations
497237c7 1596enable protocols
530dc538 1597enable static
87a0fb62 1598enable stripping
5a0f7131 1599enable swscale
a9ddb5b1 1600enable swscale_alpha
8a608357 1601
8a608357 1602# build settings
9987769a 1603SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1604FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1605LIBPREF="lib"
1606LIBSUF=".a"
c5f14466
RP
1607FULLNAME='$(NAME)$(BUILDSUF)'
1608LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1609SLIBPREF="lib"
1610SLIBSUF=".so"
c5f14466 1611SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1612SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1613SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1614LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1615
7e6c86e6
MR
1616CC_O='-o $@'
1617
f0125de9 1618host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1619host_libs='-lm'
1620
9b861379 1621target_path='$(CURDIR)'
a7ada2ba 1622
a158446b
MR
1623# since the object filename is not given with the -MM flag, the compiler
1624# is only able to print the basename, and we must add the path ourselves
c1c3933a 1625DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1626DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1627
c597172e 1628# find source path
5e622c40 1629source_path="$(dirname "$0")"
497237c7 1630enable source_path_used
24524f36 1631if test -f configure; then
5e622c40 1632 source_path="$(pwd)"
497237c7 1633 disable source_path_used
c597172e 1634else
5e622c40 1635 source_path="$(cd "$source_path"; pwd)"
c597172e 1636 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1637 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1638 test -e "$source_path/config.h" &&
1639 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1640fi
1641
13cbe2c0 1642for v in "$@"; do
b04251c5
MR
1643 r=${v#*=}
1644 l=${v%"$r"}
1645 r=$(sh_quote "$r")
13cbe2c0
MR
1646 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1647done
c597172e 1648
73ef8980
MR
1649find_things(){
1650 thing=$1
1651 pattern=$2
1652 file=$source_path/$3
932ccf39 1653 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1654}
1655
1656ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1657DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1658HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1659PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1660BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1661MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1662DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1663OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1664INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1665PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1666FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1667
57442411 1668find_tests(){
b9d5f1b7 1669 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1670}
1671
1672ACODEC_TESTS=$(find_tests acodec)
1673VCODEC_TESTS=$(find_tests vsynth1)
1674LAVF_TESTS=$(find_tests lavf)
48c28162 1675LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1676SEEK_TESTS=$(find_tests seek seek_)
57442411 1677
40fe5019
MR
1678pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1679
8469ae22
MR
1680for n in $COMPONENT_LIST; do
1681 v=$(toupper ${n%s})_LIST
1682 eval enable \$$v
1683 eval ${n}_if_any="\$$v"
1684done
1685
b9d5f1b7 1686enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1687
1688die_unknown(){
1689 echo "Unknown option \"$1\"."
1690 echo "See $0 --help for available options."
1691 exit 1
1692}
1693
794f8e97 1694show_list() {
bf0c4afa
RP
1695 suffix=_$1
1696 shift
2b444ea7 1697 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1698 exit 0
1699}
1700
c597172e 1701for opt do
7483e694
DB
1702 optval="${opt#*=}"
1703 case "$opt" in
0f010b2f 1704 --extra-ldflags=*) add_ldflags $optval
7483e694 1705 ;;
0f010b2f 1706 --extra-libs=*) add_extralibs $optval
7483e694 1707 ;;
8fb1cb58 1708 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1709 ;;
40bcf4c7
BL
1710 --enable-debug=*) debuglevel="$optval"
1711 ;;
36e2dea0 1712 --disable-everything)
1b15dc3c 1713 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1714 ;;
7483e694 1715 --enable-*=*|--disable-*=*)
8b93ddc3 1716 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1717 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1718 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1719 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1720 $action $(filter "$name" $list)
7483e694
DB
1721 ;;
1722 --enable-?*|--disable-?*)
5e622c40 1723 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1724 if is_in $option $COMPONENT_LIST; then
fed5d54b 1725 test $action = disable && action=unset
e3773a55
MR
1726 eval $action \$$(toupper ${option%s})_LIST
1727 elif is_in $option $CMDLINE_SELECT; then
1728 $action $option
1729 else
1730 die_unknown $opt
1731 fi
7483e694
DB
1732 ;;
1733 --list-*)
1734 NAME="${opt#--list-}"
1735 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1736 NAME=${NAME%s}
1737 eval show_list $NAME \$$(toupper $NAME)_LIST
1738 ;;
1739 --help|-h) show_help
1740 ;;
1741 *)
884a36a7 1742 optname="${opt%%=*}"
26759c44
MR
1743 optname="${optname#--}"
1744 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1745 if is_in $optname $CMDLINE_SET; then
1746 eval $optname='$optval'
1747 elif is_in $optname $CMDLINE_APPEND; then
1748 append $optname "$optval"
1749 else
1750 die_unknown $opt
1751 fi
7483e694
DB
1752 ;;
1753 esac
c597172e
MR
1754done
1755
bcea99bb
MR
1756disabled logging && logfile=/dev/null
1757
13cbe2c0 1758echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1759set >> $logfile
1760
9da6609f
MR
1761test -n "$cross_prefix" && enable cross_compile
1762
8d4c00ed
MR
1763if enabled cross_compile; then
1764 test -n "$arch" && test -n "$target_os" ||
1765 die "Must specify target arch and OS when cross-compiling"
1766fi
1767
1768set_default arch target_os
1769
121d78d0 1770ar_default="${cross_prefix}${ar_default}"
11e6d03a 1771cc_default="${cross_prefix}${cc_default}"
20e0ed95 1772nm_default="${cross_prefix}${nm_default}"
adb2b908 1773ranlib="${cross_prefix}${ranlib}"
4f837398 1774strip_default="${cross_prefix}${strip_default}"
adb2b908 1775
c5200f17
MR
1776sysinclude_default="${sysroot}/usr/include"
1777
4f837398 1778set_default cc nm strip sysinclude
9da6609f
MR
1779enabled cross_compile || host_cc_default=$cc
1780set_default host_cc
13c7df3d 1781
82bb3329
MR
1782exesuf() {
1783 case $1 in
1784 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1785 esac
1786}
1787
1788EXESUF=$(exesuf $target_os)
1789HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1790
e4e69e0b 1791# set temporary file name
a49d42c2 1792: ${TMPDIR:=$TEMPDIR}
c51fafa1 1793: ${TMPDIR:=$TMP}
a49d42c2 1794: ${TMPDIR:=/tmp}
e4e69e0b 1795
a210bce2 1796if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1797 # simple replacement for missing mktemp
1798 # NOT SAFE FOR GENERAL USE
1799 mktemp(){
09a5c245 1800 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1801 }
1802fi
1803
1804tmpfile(){
1805 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1806 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1807 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1808 append TMPFILES $tmp
1809 eval $1=$tmp
1810}
1811
1812trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1813
1814tmpfile TMPC .c
1815tmpfile TMPE $EXESUF
1816tmpfile TMPH .h
1817tmpfile TMPO .o
1818tmpfile TMPS .S
a482e61b 1819tmpfile TMPV .ver
54460a83 1820tmpfile TMPSH .sh
55127e7b 1821tmpfile TMPASM .asm
54460a83
MR
1822
1823unset -f mktemp
e4e69e0b 1824
fb3c4ffc
MR
1825chmod +x $TMPE
1826
993f2d0f
MR
1827# make sure we can execute files in $TMPDIR
1828cat > $TMPSH 2>> $logfile <<EOF
1829#! /bin/sh
1830EOF
1831chmod +x $TMPSH >> $logfile 2>&1
1832if ! $TMPSH >> $logfile 2>&1; then
1833 cat <<EOF
1834Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1835variable to another directory and make sure that it is not mounted noexec.
1836EOF
1837 die "Sanity test failed."
1838fi
993f2d0f 1839
19b4c628
MR
1840filter_cflags=echo
1841filter_cppflags=echo
1842filter_asflags=echo
1843
613a4e3f
MR
1844if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1845 cc_type=llvm_gcc
1846 cc_version=__VERSION__
1847 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1848 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1849 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1850 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1851 speed_cflags='-O3'
1852 size_cflags='-Os'
1853elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1854 cc_type=gcc
a3d7c197 1855 cc_version=__VERSION__
bb5cecdc
MR
1856 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1857 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1858 if ! $cc -dumpversion | grep -q '^2\.'; then
1859 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1860 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1861 fi
14ca9cd0
MR
1862 speed_cflags='-O3'
1863 size_cflags='-Os'
629687f6
MR
1864elif $cc --version 2>/dev/null | grep -q Intel; then
1865 cc_type=icc
6e3fa35d 1866 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1867 cc_ident=$($cc --version | head -n1)
bdefad73 1868 icc_version=$($cc -dumpversion)
07dec06e
MR
1869 CC_DEPFLAGS='-MMD'
1870 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1871 speed_cflags='-O3'
1872 size_cflags='-Os'
b05394a0 1873 noopt_cflags='-O1'
629687f6
MR
1874elif $cc -v 2>&1 | grep -q xlc; then
1875 cc_type=xlc
6e3fa35d 1876 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1877 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1878 speed_cflags='-O5'
1879 size_cflags='-O5 -qcompact'
df442a8d
MR
1880elif $cc -V 2>/dev/null | grep -q Compaq; then
1881 cc_type=ccc
6e3fa35d 1882 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1883 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1884 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1885 debuglevel=3
df442a8d 1886 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1887 speed_cflags='-fast'
1888 size_cflags='-O1'
6a0d5493 1889elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1890 test -d "$sysroot" || die "No valid sysroot specified."
1891 cc_type=armcc
6e3fa35d 1892 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1893 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1894 armcc_conf="$PWD/armcc.conf"
1895 $cc --arm_linux_configure \
1896 --arm_linux_config_file="$armcc_conf" \
1897 --configure_sysroot="$sysroot" \
1898 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1899 die "Error creating armcc configuration file."
bcafde61 1900 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1901 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1902 as_default="${cross_prefix}gcc"
07dec06e
MR
1903 CC_DEPFLAGS='-MMD'
1904 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1905 speed_cflags='-O3'
1906 size_cflags='-Os'
6fec122a
MR
1907elif $cc -version 2>/dev/null | grep -q TMS470; then
1908 cc_type=tms470
6e3fa35d 1909 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1910 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1911 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1912 CC_O='-fr=$(@D)'
1913 as_default="${cross_prefix}gcc"
1914 ld_default="${cross_prefix}gcc"
6fec122a
MR
1915 TMPO=$(basename $TMPC .c).o
1916 append TMPFILES $TMPO
1917 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1918 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1919 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1920 speed_cflags='-O3 -mf=5'
1921 size_cflags='-O3 -mf=2'
6fec122a
MR
1922 filter_cflags=tms470_flags
1923 tms470_flags(){
1924 for flag; do
1925 case $flag in
1926 -march=*|-mcpu=*)
1927 case "${flag#*=}" in
1928 armv7-a|cortex-a*) echo -mv=7a8 ;;
1929 armv7-r|cortex-r*) echo -mv=7r4 ;;
1930 armv7-m|cortex-m*) echo -mv=7m3 ;;
1931 armv6*|arm11*) echo -mv=6 ;;
1932 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1933 echo -mv=5e ;;
1934 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1935 esac
1936 ;;
1937 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1938 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1939 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1940 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1941 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1942 -g) echo -g -mn ;;
587d24ff 1943 -pds=*) echo $flag ;;
6fec122a
MR
1944 esac
1945 done
1946 }
06da6943
DC
1947elif $cc -v 2>&1 | grep -q clang; then
1948 cc_type=clang
b67a8f49
DC
1949 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1950 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1951 cc_ident=$($cc --version | head -n1)
06da6943
DC
1952 CC_DEPFLAGS='-MMD'
1953 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1954 speed_cflags='-O3'
1955 size_cflags='-Os'
2a472e9c
MK
1956elif $cc -V 2>&1 | grep -q Sun; then
1957 cc_type=suncc
1958 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1959 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1960 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1961 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1962 speed_cflags='-O5'
1963 size_cflags='-O5 -xspace'
03279bbe
MK
1964 filter_cflags=suncc_flags
1965 suncc_flags(){
1966 for flag; do
1967 case $flag in
1968 -march=*|-mcpu=*)
1969 case "${flag#*=}" in
1970 native) echo -xtarget=native ;;
87ddc38b 1971 v9|niagara) echo -xarch=sparc ;;
03279bbe 1972 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1973 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1974 i586|pentium) echo -xchip=pentium ;;
1975 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1976 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1977 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1978 pentium4*) echo -xtarget=pentium4 ;;
1979 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1980 *-sse3) echo -xarch=sse3 ;;
1981 core2) echo -xarch=ssse3 -xchip=core2 ;;
1982 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1983 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1984 k8|opteron|athlon64|athlon-fx)
1985 echo -xarch=sse2a ;;
1986 athlon*) echo -xarch=pentium_proa ;;
1987 esac
1988 ;;
1989 -std=c99) echo -xc99 ;;
1990 -fomit-frame-pointer) echo -xregs=frameptr ;;
1991 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1992 -W*,*) echo $flag ;;
1993 -f*-*|-W*) ;;
1994 *) echo $flag ;;
1995 esac
1996 done
1997 }
180ec37d 1998elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1999 cc_type=pathscale
2000 cc_version=__PATHSCALE__
2001 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2002 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2003 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2004 speed_cflags='-O2'
2005 size_cflags='-Os'
6de163e9
MR
2006elif $cc -v 2>&1 | grep -q Open64; then
2007 cc_type=open64
2008 cc_version=__OPEN64__
2009 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2010 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2011 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2012 speed_cflags='-O2'
2013 size_cflags='-Os'
629687f6
MR
2014fi
2015
851ffa80
MR
2016test -n "$cc_type" && enable $cc_type ||
2017 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2018
75bafbac 2019: ${as_default:=$cc}
50567afa 2020: ${dep_cc_default:=$cc}
684b28e0 2021: ${ld_default:=$cc}
121d78d0 2022set_default ar as dep_cc ld
75800dce 2023
07dec06e
MR
2024test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2025test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2026
7f32f40c 2027add_cflags $extra_cflags
2f2e6c7c 2028add_asflags $extra_cflags
7f32f40c 2029
154d432c
MR
2030if test -n "$sysroot"; then
2031 case "$cc_type" in
613a4e3f 2032 gcc|llvm_gcc)
467256f2 2033 add_cppflags --sysroot="$sysroot"
154d432c
MR
2034 add_ldflags --sysroot="$sysroot"
2035 ;;
6fec122a
MR
2036 tms470)
2037 add_cppflags -I"$sysinclude"
2038 add_ldflags --sysroot="$sysroot"
2039 ;;
06da6943 2040 clang)
4def700e
DC
2041 add_cppflags -isysroot "$sysroot"
2042 add_ldflags -isysroot "$sysroot"
06da6943 2043 ;;
154d432c
MR
2044 esac
2045fi
2046
d22c13a8
MR
2047if test "$cpu" = host; then
2048 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2049
2050 case "$cc_type" in
613a4e3f 2051 gcc|llvm_gcc)
d22c13a8
MR
2052 check_native(){
2053 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2054 sed -n "/$1=/{
2055 s/.*$1=\\([^ ]*\\).*/\\1/
2056 p
2057 q
2058 }" $TMPE
d22c13a8
MR
2059 }
2060 cpu=$(check_native -march || check_native -mcpu)
2061 ;;
2062 esac
2063
2064 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2065fi
2066
e939cedd
MR
2067# Deal with common $arch aliases
2068case "$arch" in
2069 arm*)
2070 arch="arm"
2071 ;;
2072 mips|mipsel|IP*)
2073 arch="mips"
2074 ;;
47b1860e 2075 mips64*)
e939cedd
MR
2076 arch="mips"
2077 subarch="mips64"
2078 ;;
2079 parisc|hppa)
2080 arch="parisc"
2081 ;;
2082 parisc64|hppa64)
2083 arch="parisc"
2084 subarch="parisc64"
2085 ;;
2086 "Power Macintosh"|ppc|powerpc)
2087 arch="ppc"
2088 ;;
47b1860e 2089 ppc64|powerpc64)
e939cedd
MR
2090 arch="ppc"
2091 subarch="ppc64"
2092 ;;
2093 s390|s390x)
2094 arch="s390"
2095 ;;
2096 sh4|sh)
2097 arch="sh4"
2098 ;;
2099 sun4u|sparc64)
2100 arch="sparc"
2101 subarch="sparc64"
2102 ;;
2103 i[3-6]86|i86pc|BePC|x86_64|amd64)
2104 arch="x86"
2105 ;;
2106esac
2107
851ffa80 2108is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2109enable $arch
e939cedd 2110
df5cdc24 2111# Add processor-specific flags
5d54c126
MR
2112if test "$cpu" = generic; then
2113 : do nothing
2114elif enabled ppc; then
343aef9b 2115
56348891
MR
2116 case $(tolower $cpu) in
2117 601|ppc601|powerpc601)
9dbd5c3d 2118 cpuflags="-mcpu=601"
64ad53ff 2119 disable altivec
9dbd5c3d 2120 ;;
56348891 2121 603*|ppc603*|powerpc603*)
9dbd5c3d 2122 cpuflags="-mcpu=603"
64ad53ff 2123 disable altivec
9dbd5c3d 2124 ;;
56348891 2125 604*|ppc604*|powerpc604*)
9dbd5c3d 2126 cpuflags="-mcpu=604"
64ad53ff 2127 disable altivec
9dbd5c3d 2128 ;;
56348891 2129 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2130 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2131 disable altivec
9dbd5c3d 2132 ;;
56348891 2133 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2134 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2135 ;;
56348891 2136 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2137 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2138 ;;
56348891 2139 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2140 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2141 ;;
56348891 2142 cell)
9dbd5c3d
MR
2143 cpuflags="-mcpu=cell"
2144 enable ldbrx
2145 ;;
7b0b81a1
AL
2146 e500v2)
2147 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2148 disable altivec
2149 ;;
2150 e500)
2151 cpuflags="-mcpu=8540 -mhard-float"
2152 disable altivec
2153 ;;
9dbd5c3d 2154 esac
343aef9b
MR
2155
2156elif enabled x86; then
2157
9dbd5c3d
MR
2158 case $cpu in
2159 i[345]86|pentium)
2160 cpuflags="-march=$cpu"
2161 disable mmx
2162 ;;
2163 # targets that do NOT support conditional mov (cmov)
2164 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2165 cpuflags="-march=$cpu"
2166 disable cmov
2167 ;;
2168 # targets that do support conditional mov (cmov)
e90aa6ed 2169 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2170 cpuflags="-march=$cpu"
2171 enable cmov
2172 enable fast_cmov
2173 ;;
2174 # targets that do support conditional mov but on which it's slow
2175 pentium4|pentium4m|prescott|nocona)
2176 cpuflags="-march=$cpu"
2177 enable cmov
2178 disable fast_cmov
2179 ;;
2180 esac
343aef9b
MR
2181
2182elif enabled sparc; then
2183
9dbd5c3d 2184 case $cpu in
26b7199e
MK
2185 niagara)
2186 cpuflags="-mcpu=$cpu"
2187 disable vis
2188 ;;
9dbd5c3d
MR
2189 sparc64)
2190 cpuflags="-mcpu=v9"
2191 ;;
2192 esac
343aef9b
MR
2193
2194elif enabled arm; then
2195
34ba23c9
MR
2196 case $cpu in
2197 armv*)
2198 cpuflags="-march=$cpu"
c2eae137 2199 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2200 ;;
2201 *)
2202 cpuflags="-mcpu=$cpu"
c2eae137
MR
2203 case $cpu in
2204 cortex-a*) subarch=armv7a ;;
2205 cortex-r*) subarch=armv7r ;;
2206 cortex-m*) subarch=armv7m ;;
2207 arm11*) subarch=armv6 ;;
2208 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2209 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2210 esac
34ba23c9
MR
2211 ;;
2212 esac
343aef9b
MR
2213
2214elif enabled alpha; then
2215
34ba23c9 2216 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2217
2218elif enabled bfin; then
2219
34ba23c9 2220 cpuflags="-mcpu=$cpu"
343aef9b
MR
2221
2222elif enabled mips; then
2223
34ba23c9 2224 cpuflags="-march=$cpu"
343aef9b
MR
2225
2226elif enabled avr32; then
2227
9dbd5c3d
MR
2228 case $cpu in
2229 ap7[02]0[0-2])
2230 subarch="avr32_ap"
2231 cpuflags="-mpart=$cpu"
2232 ;;
2233 ap)
2234 subarch="avr32_ap"
2235 cpuflags="-march=$cpu"
2236 ;;
2237 uc3[ab]*)
2238 subarch="avr32_uc"
2239 cpuflags="-mcpu=$cpu"
2240 ;;
2241 uc)
2242 subarch="avr32_uc"
2243 cpuflags="-march=$cpu"
2244 ;;
2245 esac
df5cdc24 2246
343aef9b
MR
2247fi
2248
df5cdc24
MR
2249add_cflags $cpuflags
2250add_asflags $cpuflags
2251
993f2d0f
MR
2252# compiler sanity check
2253check_exec <<EOF
2254int main(void){ return 0; }
2255EOF
2256if test "$?" != 0; then
2257 echo "$cc is unable to create an executable file."
2258 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2259 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2260 echo "Only do this if you know what cross compiling means."
2261 fi
2262 die "C compiler test failed."
2263fi
2264
38a9c529 2265add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2266check_cflags -std=c99
50a334e4 2267check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2268#include <stdlib.h>
2269EOF
50a334e4 2270check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2271#include <stdlib.h>
2272EOF
e9b9a2f8 2273
f0125de9
MR
2274check_host_cflags -std=c99
2275
b24dbcbd 2276case "$arch" in
e939cedd 2277 alpha|ia64|mips|parisc|sparc)
8a3c8627 2278 spic=$shared
b24dbcbd 2279 ;;
e939cedd 2280 x86)
cfdb6148 2281 subarch="x86_32"
e939cedd 2282 check_cc <<EOF && subarch="x86_64"
58b3536d 2283 int test[(int)sizeof(char*) - 7];
cfdb6148 2284EOF
de27f4d9 2285 if test "$subarch" = "x86_64"; then
e939cedd 2286 spic=$shared
de27f4d9 2287 fi
b24dbcbd 2288 ;;
b24dbcbd
RP
2289esac
2290
343aef9b 2291enable $subarch
8a3c8627 2292enabled spic && enable pic
b24dbcbd 2293
7483e694 2294# OS specific
4f854758 2295case $target_os in
a1629e28 2296 haiku)
63ae7e7c 2297 prefix_default="/boot/common"
108caaaa 2298 network_extralibs="-lnetwork"
a1629e28 2299 ;;
7483e694
DB
2300 sunos)
2301 FFSERVERLDFLAGS=""
9987769a 2302 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2303 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2304 network_extralibs="-lsocket -lnsl"
50a334e4 2305 add_cppflags -D__EXTENSIONS__
8182dc34 2306 nm_opts='-P -g'
7483e694
DB
2307 ;;
2308 netbsd)
07a8eef6
MR
2309 oss_indev_extralibs="-lossaudio"
2310 oss_outdev_extralibs="-lossaudio"
2138dc99 2311 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2312 ;;
2313 openbsd)
89e053f8 2314 enable malloc_aligned
7c4a001a
MR
2315 # On OpenBSD 4.5. the compiler does not use PIC unless
2316 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2317 # however the generated executable will not do anything
2318 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2319 # Thus explicitly enable PIC here.
cd78208b 2320 enable pic
7483e694 2321 SHFLAGS='-shared'
07a8eef6
MR
2322 oss_indev_extralibs="-lossaudio"
2323 oss_outdev_extralibs="-lossaudio"
7483e694 2324 ;;
90b4f091 2325 freebsd|dragonfly)
89e053f8 2326 enable malloc_aligned
7483e694
DB
2327 ;;
2328 bsd/os)
355d81df 2329 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2330 strip="strip -d"
2331 ;;
2332 darwin)
89e053f8 2333 enable malloc_aligned
301ab19d 2334 gas="gas-preprocessor.pl $cc"
e08b8239 2335 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2336 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2337 strip="${strip} -x"
355d81df 2338 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2339 SLIBSUF=".dylib"
2340 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2341 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2342 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2343 objformat="macho"
1b0f6fb8 2344 enabled x86_64 && objformat="macho64"
8dfa86f7 2345 enabled_any pic shared ||
2704bd1a 2346 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2347 ;;
2348 mingw32*)
9d3f4f50 2349 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2350 disable network
2351 else
2352 target_os=mingw32
2353 fi
dcc01c06 2354 LIBTARGET=i386
1fc9fb8a 2355 if enabled x86_64; then
89e053f8 2356 enable malloc_aligned
dcc01c06 2357 LIBTARGET=x64
336cc1b0
MS
2358 elif enabled arm; then
2359 LIBTARGET=arm
dcc01c06 2360 fi
fbd971a4 2361 shlibdir_default="$bindir_default"
7483e694
DB
2362 disable ffserver
2363 SLIBPREF=""
2364 SLIBSUF=".dll"
7483e694
DB
2365 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2366 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2367 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2368 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2369 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2370 install -d "$(LIBDIR)"; \
2371 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2372 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2373 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 2374 objformat="win32"
bc574408 2375 enable dos_paths
1894e741 2376 check_cflags -fno-common
e26011d0
RP
2377 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2378 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2379 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2380 ;;
2381 cygwin*)
4f854758 2382 target_os=cygwin
fbd971a4 2383 shlibdir_default="$bindir_default"
7483e694
DB
2384 SLIBPREF="cyg"
2385 SLIBSUF=".dll"
2386 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2387 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2388 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2389 objformat="win32"
bc574408 2390 enable dos_paths
1894e741 2391 check_cflags -fno-common
7483e694 2392 ;;
4f365f37 2393 *-dos|freedos|opendos)
fdf11906 2394 disable ffplay ffserver
4f365f37
MK
2395 disable $INDEV_LIST $OUTDEV_LIST
2396 network_extralibs="-lsocket"
ff1c015d 2397 objformat="coff"
bc574408 2398 enable dos_paths
4f365f37 2399 ;;
7483e694 2400 linux)
7483e694
DB
2401 enable dv1394
2402 ;;
2403 irix*)
4f854758 2404 target_os=irix
7483e694
DB
2405 ranlib="echo ignoring ranlib"
2406 ;;
d22e8442 2407 os/2*)
d22e8442
DY
2408 strip="lxlite"
2409 ln_s="cp -f"
355d81df 2410 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2411 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2412 FFSERVERLDFLAGS=""
287d3b13 2413 LIBSUF="_s.a"
d22e8442
DY
2414 SLIBPREF=""
2415 SLIBSUF=".dll"
2416 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2417 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2418 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2419 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2420 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2421 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2422 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2423 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2424 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2425 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2426 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2427 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2428 enable dos_paths
d22e8442 2429 ;;
83993c1c
AM
2430 gnu/kfreebsd)
2431 ;;
34e82167 2432 gnu)
34e82167 2433 ;;
614d8911
MR
2434 none)
2435 ;;
7483e694 2436 *)
4f924f9a 2437 die "Unknown OS '$target_os'."
7483e694
DB
2438 ;;
2439esac
2440
db7515fd
MR
2441echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2442
13cb2187
AS
2443check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2444
c9d19248
MR
2445set_default $PATHS_LIST
2446
320d060a 2447# we need to build at least one lib type
93b3c083 2448if ! enabled_any static shared; then
320d060a
DB
2449 cat <<EOF
2450At least one library type must be built.
2451Specify --enable-static to build the static libraries or --enable-shared to
2452build the shared libraries as well. To only build the shared libraries specify
2453--disable-static in addition to --enable-shared.
2454EOF
2455 exit 1;
2456fi
2457
abc4e572 2458disabled static && LIBNAME=""
2a320695 2459
2184c6f7 2460die_license_disabled() {
4c27207c 2461 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2462}
2463
2184c6f7 2464die_license_disabled gpl libx264
de295976 2465die_license_disabled gpl libxavs
2184c6f7
DB
2466die_license_disabled gpl libxvid
2467die_license_disabled gpl postproc
2468die_license_disabled gpl x11grab
2469
2f7ae63b 2470die_license_disabled nonfree libfaac
b2e3c528 2471
0b175caa
DB
2472die_license_disabled version3 libopencore_amrnb
2473die_license_disabled version3 libopencore_amrwb
2474
9cad0e4e 2475enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2476
9eeed841 2477check_deps $ARCH_EXT_LIST
0f3cb305 2478
40617a6d 2479disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2480
e276d9e8
MR
2481enable_pic() {
2482 enable pic
bce7b696
MR
2483 add_cppflags -DPIC
2484 add_cflags -fPIC
2485 add_asflags -fPIC
e276d9e8
MR
2486}
2487
2488enabled pic && enable_pic
bce7b696 2489
b4d96ba2
MR
2490check_cc <<EOF || die "Symbol mangling check failed."
2491int ff_extern;
2492EOF
8182dc34 2493sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2494extern_prefix=${sym%%ff_extern*}
2495
f65883c8
MR
2496check_cc <<EOF && enable inline_asm
2497void foo(void) { __asm__ volatile ("" ::); }
2498EOF
61d251db 2499
df5e3978
MR
2500_restrict=
2501for restrict_keyword in restrict __restrict__ __restrict; do
2502 check_cc <<EOF && _restrict=$restrict_keyword && break
2503void foo(char * $restrict_keyword p);
2504EOF
2505done
2506
2507check_cc <<EOF && enable attribute_packed
2508struct { int x; } __attribute__((packed)) x;
2509EOF
2510
dffb41b9
MR
2511check_cc <<EOF && enable attribute_may_alias
2512union { int x; } __attribute__((may_alias)) x;
2513EOF
2514
df5e3978
MR
2515check_cc <<EOF || die "endian test failed"
2516unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2517EOF
48fc536a 2518od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2519
e939cedd
MR
2520if enabled alpha; then
2521
2522 check_cflags -mieee
2523
2524elif enabled arm; then
e45391bb 2525
50fa82e6 2526 check_cflags -marm
301ab19d 2527 nogas=die
50fa82e6 2528
44caaa56
MR
2529 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2530 enable vfp_args
2531 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2532 case "${cross_prefix:-$cc}" in
2533 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2534 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2535__asm__ (".eabi_attribute 28, 1");
2536int main(void) { return 0; }
2537EOF
44caaa56
MR
2538 esac
2539 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2540 fi
fa0912fe
MR
2541
2542 # We have to check if pld is a nop and disable it.
2543 check_asm pld '"pld [r0]"'
2544
2545 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2546 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2547 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2548 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2549 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2550 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2551
e276d9e8
MR
2552 enabled_all armv6t2 shared !pic && enable_pic
2553
fa0912fe 2554elif enabled mips; then
e45391bb 2555
fa0912fe
MR
2556 check_asm loongson '"dmult.g $1, $2, $3"'
2557 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2558
fa0912fe 2559elif enabled ppc; then
e45391bb 2560
e6a0c354
MR
2561 enable local_aligned_8 local_aligned_16
2562
135448fa 2563 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2564 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2565 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2566 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2567
2568 # AltiVec flags: The FSF version of GCC differs from the Apple version
2569 if enabled altivec; then
301ab19d 2570 nogas=warn
fa0912fe
MR
2571 check_cflags -maltivec -mabi=altivec &&
2572 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2573 check_cflags -faltivec
2574
2575 # check if our compiler supports Motorola AltiVec C API
2576 check_cc <<EOF || disable altivec
2577$inc_altivec_h
2578int main(void) {
2579 vector signed int v1, v2, v3;
2580 v1 = vec_add(v2,v3);
2581 return 0;
2582}
2583EOF
2584
2585 # check if our compiler supports braces for vector declarations
2586 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2587$inc_altivec_h
2588int main (void) { (vector int) {1}; return 0; }
2589EOF
2590 fi
e45391bb 2591
fa0912fe 2592elif enabled sparc; then
e45391bb 2593
fa0912fe
MR
2594 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2595 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2596
fa0912fe 2597elif enabled x86; then
e45391bb 2598
e6a0c354
MR
2599 enable local_aligned_8 local_aligned_16
2600
44965991
PI
2601 # check whether EBP is available on x86
2602 # As 'i' is stored on the stack, this program will crash
2603 # if the base pointer is used to access it because the
2604 # base pointer is cleared in the inline assembly code.
7dfef245 2605 check_exec_crash <<EOF && enable ebp_available
44965991 2606 volatile int i=0;
be449fca 2607 __asm__ volatile (
44965991
PI
2608 "xorl %%ebp, %%ebp"
2609 ::: "%ebp");
2610 return i;
44965991
PI
2611EOF
2612
f494213c 2613 # check whether EBX is available on x86
7cee5421
MR
2614 check_asm ebx_available '""::"b"(0)' &&
2615 check_asm ebx_available '"":::"%ebx"'
8e380710 2616
6f74fb03
RP
2617 # check whether xmm clobbers are supported
2618 check_asm xmm_clobbers '"":::"%xmm0"'
2619
d3a4b4e0
DB
2620 # check whether more than 10 operands are supported
2621 check_cc <<EOF && enable ten_operands
2622int main(void) {
2623 int x=0;
2624 __asm__ volatile(
2625 ""
2626 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2627 );
2628 return 0;
2629}
2630EOF
2631
d7f0920b 2632 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2633 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2634 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2635
2636 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2637
9cca1e40 2638 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2639 if check_cmd $yasmexe --version; then
2640 enabled x86_64 && yasm_extra="-m amd64"
2641 yasm_debug="-g dwarf2"
2642 elif check_cmd nasm -v; then
2643 yasmexe=nasm
2644 yasm_debug="-g -F dwarf"
2645 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2646 fi
2647
2648 YASMFLAGS="-f $objformat $yasm_extra"
2649 enabled pic && append YASMFLAGS "-DPIC"
2650 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2651 case "$objformat" in
2652 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2653 esac
2654
31a0dcb2 2655 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2656 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2657 fi
e45391bb 2658
669b5583
MR
2659 case "$cpu" in
2660 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2661 disable fast_clz
2662 ;;
2663 esac
2664
44965991
PI
2665fi
2666
301ab19d
MR
2667if enabled asm; then
2668 as=${gas:=$as}
2669 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2670 $nogas "GNU assembler not found, install gas-preprocessor"
2671fi
2672
a98bb16d
RP
2673if check_func dlopen; then
2674 ldl=
2675elif check_func dlopen -ldl; then
2676 ldl=-ldl
8bf5d58f
MN
2677fi
2678
75ecf149
DB
2679# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2680check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2681
534a2231 2682check_func fcntl
7483e694 2683check_func fork
84882df6 2684check_func getaddrinfo $network_extralibs
7483e694
DB
2685check_func gethrtime
2686check_func getrusage
fc5607f8 2687check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2688check_func inet_aton $network_extralibs
abfc8d05 2689check_func isatty
4ae40685 2690check_func ${malloc_prefix}memalign && enable memalign
7483e694 2691check_func mkstemp
0328b9ea 2692check_func mmap
4ae40685 2693check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2694check_func setrlimit
87958234 2695check_func strerror_r
47941088 2696check_func strtok_r
b507ebd1 2697check_func_headers io.h setmode
e4673692 2698check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2699check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2700check_func_headers windows.h GetProcessTimes
73f6d31e 2701check_func_headers windows.h MapViewOfFile
7c5bfe7a 2702check_func_headers windows.h VirtualAlloc
6ffa87d3 2703
e16e49ac 2704check_header conio.h
a98bb16d 2705check_header dlfcn.h
92c6a099 2706check_header dxva2api.h
a98bb16d 2707check_header malloc.h
bf6ce82d 2708check_header poll.h
b58412f1 2709check_header sys/mman.h
b091aa44 2710check_header sys/resource.h
bf6ce82d 2711check_header sys/select.h
a98bb16d 2712check_header termios.h
272081b0
CEH
2713check_header vdpau/vdpau.h
2714check_header vdpau/vdpau_x11.h
68178ca9 2715check_header X11/extensions/XvMClib.h
a98bb16d 2716
9104cd51
RP
2717check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2718
89e053f8
MR
2719if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2720 enabled_any $need_memalign ; then
1f91cdce 2721 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2722fi
e16e49ac 2723
a4fa192c 2724disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2725disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2726
2727# check for some common methods of building with pthread support
2728# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2729if ! disabled pthreads && ! enabled w32threads; then
2730 enable pthreads
9e7fd101
MR
2731 if check_func pthread_create; then
2732 :
2733 elif check_func pthread_create -pthread; then
2734 add_cflags -pthread
afc9aee2 2735 add_extralibs -pthread
9e7fd101
MR
2736 elif check_func pthread_create -pthreads; then
2737 add_cflags -pthreads
afc9aee2 2738 add_extralibs -pthreads
8d94f606
GT
2739 elif check_func pthread_create -lpthreadGC2; then
2740 add_extralibs -lpthreadGC2
9e7fd101 2741 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2742 disable pthreads
9e7fd101 2743 fi
57bd82d4
MR
2744fi
2745
8eee7025 2746for thread in $THREADS_LIST; do
e5f94c2b 2747 if enabled $thread; then
3ae3b721
RP
2748 test -n "$thread_type" &&
2749 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2750 thread_type="$thread"
e5f94c2b
RP
2751 fi
2752done
2753
fdf88598 2754check_lib math.h sin -lm
edd43c95 2755disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2756
645d2652
MR
2757check_mathfunc exp2
2758check_mathfunc exp2f
2759check_mathfunc llrint
07876e25 2760check_mathfunc llrintf
645d2652
MR
2761check_mathfunc log2
2762check_mathfunc log2f
2763check_mathfunc lrint
2764check_mathfunc lrintf
2765check_mathfunc round
2766check_mathfunc roundf
2767check_mathfunc truncf
f32adb22 2768
57bd82d4 2769# these are off by default, so fail if requested and not available
a1b3c5a3 2770enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2771enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2772enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2773 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2774 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2775enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2776enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2777enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2778enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2779enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2780enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2781enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2782 die "ERROR: libopencv not found"; }
3d6fac8c 2783enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2784enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2785 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2786enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2787 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2788enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2789enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2790enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2791enabled libvpx && {
2792 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2793 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2794 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2795 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2796enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2797 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2798 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2799enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2800enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2801enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2802
0b4a1821
AS
2803# libdc1394 check
2804if enabled libdc1394; then
2805 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2806 enable libdc1394_2; } ||
2807 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2808 enable libdc1394_1; } ||
2809 die "ERROR: No version of libdc1394 found "
2810fi
2811
6a1a892f 2812SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2813if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2814 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2815 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2816 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2817 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2818 enable sdl &&
2819 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2820fi
57bd82d4 2821
2270b4b2 2822texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2823
73b46a95 2824if enabled network; then
96000432 2825 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2826 check_type netdb.h "struct addrinfo"
9fd5f39b 2827 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2828 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2829 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2830 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2831 # Prefer arpa/inet.h over winsock2
2832 if check_header arpa/inet.h ; then
2833 check_func closesocket
2834 elif check_header winsock2.h ; then
f4c13872
MS
2835 check_func_headers winsock2.h closesocket -lws2 && \
2836 network_extralibs="-lws2" || \
2837 { check_func_headers winsock2.h closesocket -lws2_32 && \
2838 network_extralibs="-lws2_32"; }
72be9e73 2839 check_type ws2tcpip.h socklen_t
c0018613 2840 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2841 check_type ws2tcpip.h "struct ipv6_mreq"
2842 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2843 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2844 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2845 else
2846 disable network
73b46a95
RP
2847 fi
2848fi
2849
06e31011
RP
2850check_header linux/videodev.h
2851check_header linux/videodev2.h
1b6e8b73 2852check_header sys/videoio.h
47f38850 2853
27796dc3 2854check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2855# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2856# w32api 3.12 had it defined wrong
2857check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2858
f8aa696f 2859# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2860{ check_header dev/bktr/ioctl_meteor.h &&
2861 check_header dev/bktr/ioctl_bt848.h; } ||
2862{ check_header machine/ioctl_meteor.h &&
2863 check_header machine/ioctl_bt848.h; } ||
2864{ check_header dev/video/meteor/ioctl_meteor.h &&
2865 check_header dev/video/bktr/ioctl_bt848.h; } ||
2866check_header dev/ic/bt8xx.h
f8aa696f 2867
c7682de0
RP
2868check_header sys/soundcard.h
2869check_header soundcard.h
deb29777 2870
b6f3d925 2871enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2872
0e57fe17 2873enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2874
56a059ac 2875enabled x11grab &&
f58f4ce1
GP
2876check_header X11/Xlib.h &&
2877check_header X11/extensions/XShm.h &&
0a045661 2878check_header X11/extensions/Xfixes.h &&
f58f4ce1 2879check_func XOpenDisplay -lX11 &&
781c1aa6
R
2880check_func XShmCreateImage -lX11 -lXext &&
2881check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2882
598ef02b 2883if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2884check_cpp_condition \
2885 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2886 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2887 disable vdpau; }
abf649c7 2888fi
deda2a4a 2889
95e561ec 2890enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2891
2892# add some useful compiler flags if supported
2893check_cflags -Wdeclaration-after-statement
dcd479c0 2894check_cflags -Wall
440e3b2f 2895check_cflags -Wno-parentheses
dcd479c0 2896check_cflags -Wno-switch
c07bd6a9
MN
2897check_cflags -Wdisabled-optimization
2898check_cflags -Wpointer-arith
2899check_cflags -Wredundant-decls
cc1fb623 2900check_cflags -Wno-pointer-sign
f4929996 2901check_cflags -Wcast-qual
9aceb3cf 2902check_cflags -Wwrite-strings
652a5bf6 2903check_cflags -Wtype-limits
764551c6 2904check_cflags -Wundef
fc298fd9 2905check_cflags -Wmissing-prototypes
5af4e0cc 2906enabled extra_warnings && check_cflags -Winline
cf9d24ad 2907
57bd82d4 2908# add some linker flags
5c0e9479 2909check_ldflags -Wl,--warn-common
8351d2ba 2910check_ldflags -Wl,--as-needed
aac6ca69 2911check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2912test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2913
a482e61b 2914echo "X{};" > $TMPV
b462d132 2915if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2916 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2917 check_cc <<EOF && enable symver_asm_label
2918void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2919void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2920EOF
2921 check_cc <<EOF && enable symver_gnu_asm
2922__asm__(".symver ff_foo,av_foo@VERSION");
2923void ff_foo(void) {}
2924EOF
2925fi
a482e61b 2926
bd2216e4 2927if enabled small; then
14ca9cd0 2928 add_cflags $size_cflags
8400d6b8
DB
2929 optimizations="small"
2930elif enabled optimizations; then
14ca9cd0 2931 add_cflags $speed_cflags
b05394a0
MR
2932else
2933 add_cflags $noopt_cflags
cddf3f45 2934fi
11fdbc44 2935check_cflags -fno-math-errno
b2eb2ff0 2936check_cflags -fno-signed-zeros
cddf3f45 2937
629687f6 2938if enabled icc; then
b1598b58
MR
2939 # Just warnings, no remarks
2940 check_cflags -w1
2941 # -wd: Disable following warnings
2942 # 144, 167, 556: -Wno-pointer-sign
2943 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2944 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2945 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2946 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2947 # 11030: Warning unknown option --as-needed
2948 # 10156: ignoring option '-export'; no argument required
2949 check_ldflags -wd10156,11030
2950 # Allow to compile with optimizations
2951 check_ldflags -march=$cpu
be2cf98a
CEH
2952 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2953 enable ebp_available
bdefad73
MR
2954 if enabled x86_32; then
2955 test ${icc_version%%.*} -ge 11 && \
2956 check_cflags -falign-stack=maintain-16-byte || \
2957 disable aligned_stack
2958 fi
df442a8d
MR
2959elif enabled ccc; then
2960 # disable some annoying warnings
2961 add_cflags -msg_disable cvtu32to64
2962 add_cflags -msg_disable embedcomment
2963 add_cflags -msg_disable needconstext
2964 add_cflags -msg_disable nomainieee
2965 add_cflags -msg_disable ptrmismatch1
2966 add_cflags -msg_disable unreachcode
973859f5
MR
2967elif enabled gcc; then
2968 check_cflags -fno-tree-vectorize
765e6134 2969 check_cflags -Werror=implicit-function-declaration
de63bfec 2970 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2971elif enabled llvm_gcc; then
2972 check_cflags -mllvm -stack-alignment=16
06da6943 2973elif enabled clang; then
5c8ef670 2974 check_cflags -mllvm -stack-alignment=16
06da6943 2975 check_cflags -Qunused-arguments
138132be
MR
2976elif enabled armcc; then
2977 # 2523: use of inline assembler is deprecated
bcafde61
MR
2978 add_cflags -W${armcc_opt},--diag_suppress=2523
2979 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 2980 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 2981 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
2982elif enabled tms470; then
2983 add_cflags -pds=824 -pds=837
504a64b9
CEH
2984fi
2985
7483e694
DB
2986enabled_any $THREADS_LIST && enable threads
2987
2988check_deps $CONFIG_LIST \
b6bb00b0 2989 $CONFIG_EXTRA \
7483e694
DB
2990 $HAVE_LIST \
2991 $DECODER_LIST \
2992 $ENCODER_LIST \
5666fd73 2993 $HWACCEL_LIST \
7483e694
DB
2994 $PARSER_LIST \
2995 $BSF_LIST \
2996 $DEMUXER_LIST \
2997 $MUXER_LIST \
f7679c54 2998 $FILTER_LIST \
7483e694
DB
2999 $INDEV_LIST \
3000 $OUTDEV_LIST \
3001 $PROTOCOL_LIST \
57442411
MR
3002 $ACODEC_TESTS \
3003 $VCODEC_TESTS \
3004 $LAVF_TESTS \
48c28162 3005 $LAVFI_TESTS \
b9d5f1b7 3006 $SEEK_TESTS \
f70f03f6 3007
3bfd582c 3008enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3009
3e89171a 3010echo "install prefix $prefix"
f36958f8
DB
3011echo "source path $source_path"
3012echo "C compiler $cc"
f36958f8 3013echo "ARCH $arch ($cpu)"
ce8871c2
MR
3014if test "$build_suffix" != ""; then
3015 echo "build suffix $build_suffix"
eb94aca9 3016fi
ac63af34
DB
3017if test "$extra_version" != ""; then
3018 echo "version string suffix $extra_version"
3019fi
0db2ce77 3020echo "big-endian ${bigendian-no}"
e90f5b5a 3021echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3022if enabled x86; then
af44e8e4 3023 echo "yasm ${yasm-no}"
0db2ce77 3024 echo "MMX enabled ${mmx-no}"
30e98e62 3025 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3026 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3027 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3028 echo "SSE enabled ${sse-no}"
30e98e62 3029 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3030 echo "CMOV enabled ${cmov-no}"
3031 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3032 echo "EBX available ${ebx_available-no}"
3033 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3034 echo "10 operands supported ${ten_operands-no}"
e41e8342 3035fi
5b6c2cbd 3036if enabled arm; then
0db2ce77
MR
3037 echo "ARMv5TE enabled ${armv5te-no}"
3038 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3039 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3040 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3041 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3042 echo "NEON enabled ${neon-no}"
eba9ae3c 3043fi
5b6c2cbd 3044if enabled mips; then
0db2ce77 3045 echo "MMI enabled ${mmi-no}"
e41e8342 3046fi
5b6c2cbd 3047if enabled ppc; then
0db2ce77 3048 echo "AltiVec enabled ${altivec-no}"
30e98e62 3049 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3050 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3051fi
3052if enabled sparc; then
3053 echo "VIS enabled ${vis-no}"
e41e8342 3054fi
0db2ce77 3055echo "debug symbols ${debug-no}"
87a0fb62 3056echo "strip symbols ${stripping-no}"
8400d6b8 3057echo "optimizations ${optimizations-no}"
0db2ce77
MR
3058echo "static ${static-no}"
3059echo "shared ${shared-no}"
4a24ab64 3060echo "postprocessing support ${postproc-no}"
f7679c54 3061echo "new filter support ${avfilter-no}"
0db2ce77 3062echo "network support ${network-no}"
0db2ce77
MR
3063echo "threading support ${thread_type-no}"
3064echo "SDL support ${sdl-no}"
0db2ce77
MR
3065echo "Sun medialib support ${mlib-no}"
3066echo "AVISynth enabled ${avisynth-no}"
47941088 3067echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3068echo "libdc1394 support ${libdc1394-no}"
690bfceb 3069echo "libdirac enabled ${libdirac-no}"
0db2ce77 3070echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3071echo "libgsm enabled ${libgsm-no}"
3072echo "libmp3lame enabled ${libmp3lame-no}"
3073echo "libnut enabled ${libnut-no}"
0b175caa
DB
3074echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3075echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3076echo "libopencv support ${libopencv-no}"
9a77d59a 3077echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3078echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3079echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3080echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3081echo "libtheora enabled ${libtheora-no}"
3082echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3083echo "libvpx enabled ${libvpx-no}"
d6bd62db 3084echo "libx264 enabled ${libx264-no}"
de295976 3085echo "libxavs enabled ${libxavs-no}"
d6bd62db 3086echo "libxvid enabled ${libxvid-no}"
0db2ce77 3087echo "zlib enabled ${zlib-no}"
f402916e 3088echo "bzlib enabled ${bzlib-no}"
2c62e737 3089echo
de6d9b64 3090
5666fd73 3091for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3092 echo "Enabled ${type}s:"
f65c9da1 3093 eval list=\$$(toupper $type)_LIST
31c0121d 3094 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3095 echo
8138b9db
RP
3096done
3097
ba7a7039 3098license="LGPL version 2.1 or later"
ba321adb 3099if enabled nonfree; then
ba7a7039 3100 license="nonfree and unredistributable"
9cad0e4e
DB
3101elif enabled gplv3; then
3102 license="GPL version 3 or later"
3103elif enabled lgplv3; then
3104 license="LGPL version 3 or later"
ba321adb 3105elif enabled gpl; then
ba7a7039 3106 license="GPL version 2 or later"
ba321adb
JK
3107fi
3108
3109echo "License: $license"
ca5323af 3110
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DB
3111echo "Creating config.mak and config.h..."
3112
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MR
3113# build tree in object directory if source path is different from current one
3114if enabled source_path_used; then
3115 DIRS="
3116 doc
3117 libavcodec
3118 libavcodec/$arch
aac6ca69 3119 libavcore
df642790
MR
3120 libavdevice
3121 libavfilter
2c1da681 3122 libavfilter/$arch
df642790
MR
3123 libavformat
3124 libavutil
3125 libavutil/$arch
3126 libpostproc
3127 libswscale
3128 libswscale/$arch
3129 tests
3130 tools
3131 "
3132 FILES="
3133 Makefile
3134 common.mak
3135 subdir.mak
3136 doc/texi2pod.pl
3137 libavcodec/Makefile
43f60eba 3138 libavcodec/${arch}/Makefile
aac6ca69 3139 libavcore/Makefile
df642790
MR
3140 libavdevice/Makefile
3141 libavfilter/Makefile
483480b5 3142 libavfilter/${arch}/Makefile
df642790
MR
3143 libavformat/Makefile
3144 libavutil/Makefile
3145 libpostproc/Makefile
3146 libswscale/Makefile
3147 "
e0e335a0 3148 map 'mkdir -p $v' $DIRS;
43f60eba 3149 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3150fi
3151
ad212cc6
MR
3152enabled stripping || strip="echo skipping strip"
3153
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MR
3154config_files="$TMPH config.mak"
3155
173c983b
MR
3156cat > config.mak <<EOF
3157# Automatically generated by configure - do not modify!
3158ifndef FFMPEG_CONFIG_MAK
3159FFMPEG_CONFIG_MAK=1
3160FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3161prefix=$prefix
3162LIBDIR=\$(DESTDIR)$libdir
3163SHLIBDIR=\$(DESTDIR)$shlibdir
3164INCDIR=\$(DESTDIR)$incdir
3165BINDIR=\$(DESTDIR)$bindir
3166DATADIR=\$(DESTDIR)$datadir
3167MANDIR=\$(DESTDIR)$mandir
3168SRC_PATH="$source_path"
3169SRC_PATH_BARE=$source_path
3170BUILD_ROOT="$PWD"
bb5cecdc 3171CC_IDENT=$cc_ident
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MR
3172ARCH=$arch
3173CC=$cc
3174AS=$as
3175LD=$ld
3176DEPCC=$dep_cc
3177YASM=$yasmexe
a4aea515 3178YASMDEP=$yasmexe
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MR
3179AR=$ar
3180RANLIB=$ranlib
4335125c 3181CP=cp -p
173c983b
MR
3182LN_S=$ln_s
3183STRIP=$strip
3184CPPFLAGS=$CPPFLAGS
3185CFLAGS=$CFLAGS
3186ASFLAGS=$ASFLAGS
3187CC_O=$CC_O
3188LDFLAGS=$LDFLAGS
3189FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3190SHFLAGS=$SHFLAGS
3191YASMFLAGS=$YASMFLAGS
3192BUILDSUF=$build_suffix
3193FULLNAME=$FULLNAME
3194LIBPREF=$LIBPREF
3195LIBSUF=$LIBSUF
3196LIBNAME=$LIBNAME
3197SLIBPREF=$SLIBPREF
3198SLIBSUF=$SLIBSUF
3199EXESUF=$EXESUF
3200EXTRA_VERSION=$extra_version
3201DEPFLAGS=$DEPFLAGS
3202CCDEP=$CCDEP
3203ASDEP=$ASDEP
3204CC_DEPFLAGS=$CC_DEPFLAGS
3205AS_DEPFLAGS=$AS_DEPFLAGS
3206HOSTCC=$host_cc
3207HOSTCFLAGS=$host_cflags
3208HOSTEXESUF=$HOSTEXESUF
3209HOSTLDFLAGS=$host_ldflags
3210HOSTLIBS=$host_libs
3211TARGET_EXEC=$target_exec
3212TARGET_PATH=$target_path
3213SDL_LIBS=$sdl_libs
3214SDL_CFLAGS=$sdl_cflags
3215LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3216EXTRALIBS=$extralibs
fd676deb 3217INSTALL=install
1afc4750
MR
3218LIBTARGET=${LIBTARGET}
3219SLIBNAME=${SLIBNAME}
3220SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3221SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3222SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3223SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3224SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3225SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3226SAMPLES=$samples
173c983b 3227EOF
5a872801 3228
719c8e00
MR
3229get_version(){
3230 name=$1
3231 file=$source_path/$2
147e7692
MR
3232 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3233 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3234 lcname=$(tolower $name)
3235 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3236 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3237}
3238
147e7692
MR
3239get_version LIBSWSCALE libswscale/swscale.h
3240get_version LIBPOSTPROC libpostproc/postprocess.h
3241get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3242get_version LIBAVCORE libavcore/avcore.h
147e7692 3243get_version LIBAVDEVICE libavdevice/avdevice.h
4ad66441 3244get_version LIBAVFORMAT libavformat/version.h
147e7692 3245get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3246get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3247
173c983b
MR
3248cat > $TMPH <<EOF
3249/* Automatically generated by configure - do not modify! */
3250#ifndef FFMPEG_CONFIG_H
3251#define FFMPEG_CONFIG_H
3252#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3253#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3254#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3255#define CC_TYPE "$cc_type"
3256#define CC_VERSION $cc_version
3257#define restrict $_restrict
173c983b
MR
3258#defi