Makefile: simplify setting of some variables
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
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243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
2fad0977 246 --samples=PATH location of test samples for FATE
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247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
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253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
2ba042a7 279If you think configure made a mistake, make sure you are using the latest
4a6a21f5 280version from Git. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
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285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
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287EOF
288 else
289cat <<EOF
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290Include the log file "$logfile" produced by configure as this will help
291solving the problem.
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292EOF
293 fi
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294 exit 1
295}
296
6c6007d6 297# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 298toupper(){
6c6007d6 299 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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300}
301
4a5444db 302tolower(){
6c6007d6 303 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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304}
305
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306c_escape(){
307 echo "$*" | sed 's/["\\]/\\\0/g'
308}
309
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310sh_quote(){
311 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 312 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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313 echo "$v"
314}
315
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316filter(){
317 pat=$1
318 shift
319 for v; do
98ef6079 320 eval "case $v in $pat) echo $v ;; esac"
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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
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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#!}" $op "xyes"
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419}
420
37970ebf 421disabled(){
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422 test "${1#!}" = "$1" && op== || op=!=
423 eval test "x\$${1#!}" $op "xno"
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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}
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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
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495 fi
496
799c9e9b 497 disable ${cfg}_checking
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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 "$@")
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550}
551
57bd82d4 552add_cflags(){
caf458dd 553 append CFLAGS $($filter_cflags "$@")
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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 "$@"
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566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
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571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
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578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
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585}
586
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587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
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592}
593
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594check_asm(){
595 log check_asm "$@"
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); }
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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
03a76ba9 1355ac3_demuxer_deps="ac3_parser"
647c2356 1356asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1357avisynth_demuxer_deps="avisynth"
1358dirac_demuxer_deps="dirac_parser"
5b423887 1359eac3_demuxer_select="ac3_parser"
475ae04a 1360flac_demuxer_deps="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"
1367mp3_demuxer_deps="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: ${TMPDIR:=/tmp}
e4e69e0b 1795
09a5c245 1796if ! check_cmd mktemp -u; then
54460a83
MR
1797 # simple replacement for missing mktemp
1798 # NOT SAFE FOR GENERAL USE
1799 mktemp(){
09a5c245 1800 echo "${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
1813trap exit HUP INT TERM
1814
1815tmpfile TMPC .c
1816tmpfile TMPE $EXESUF
1817tmpfile TMPH .h
1818tmpfile TMPO .o
1819tmpfile TMPS .S
a482e61b 1820tmpfile TMPV .ver
54460a83 1821tmpfile TMPSH .sh
55127e7b 1822tmpfile TMPASM .asm
54460a83
MR
1823
1824unset -f mktemp
e4e69e0b 1825
fb3c4ffc
MR
1826chmod +x $TMPE
1827
993f2d0f
MR
1828# make sure we can execute files in $TMPDIR
1829cat > $TMPSH 2>> $logfile <<EOF
1830#! /bin/sh
1831EOF
1832chmod +x $TMPSH >> $logfile 2>&1
1833if ! $TMPSH >> $logfile 2>&1; then
1834 cat <<EOF
1835Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1836variable to another directory and make sure that it is not mounted noexec.
1837EOF
1838 die "Sanity test failed."
1839fi
993f2d0f 1840
19b4c628
MR
1841filter_cflags=echo
1842filter_cppflags=echo
1843filter_asflags=echo
1844
613a4e3f
MR
1845if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1846 cc_type=llvm_gcc
1847 cc_version=__VERSION__
1848 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1849 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1850 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1851 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1852 speed_cflags='-O3'
1853 size_cflags='-Os'
1854elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1855 cc_type=gcc
a3d7c197 1856 cc_version=__VERSION__
bb5cecdc
MR
1857 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1858 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1859 if ! $cc -dumpversion | grep -q '^2\.'; then
1860 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1861 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1862 fi
14ca9cd0
MR
1863 speed_cflags='-O3'
1864 size_cflags='-Os'
629687f6
MR
1865elif $cc --version 2>/dev/null | grep -q Intel; then
1866 cc_type=icc
6e3fa35d 1867 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1868 cc_ident=$($cc --version | head -n1)
bdefad73 1869 icc_version=$($cc -dumpversion)
07dec06e
MR
1870 CC_DEPFLAGS='-MMD'
1871 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1872 speed_cflags='-O3'
1873 size_cflags='-Os'
b05394a0 1874 noopt_cflags='-O1'
629687f6
MR
1875elif $cc -v 2>&1 | grep -q xlc; then
1876 cc_type=xlc
6e3fa35d 1877 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1878 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1879 speed_cflags='-O5'
1880 size_cflags='-O5 -qcompact'
df442a8d
MR
1881elif $cc -V 2>/dev/null | grep -q Compaq; then
1882 cc_type=ccc
6e3fa35d 1883 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1884 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1885 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1886 debuglevel=3
df442a8d 1887 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1888 speed_cflags='-fast'
1889 size_cflags='-O1'
6a0d5493 1890elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1891 test -d "$sysroot" || die "No valid sysroot specified."
1892 cc_type=armcc
6e3fa35d 1893 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1894 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1895 armcc_conf="$PWD/armcc.conf"
1896 $cc --arm_linux_configure \
1897 --arm_linux_config_file="$armcc_conf" \
1898 --configure_sysroot="$sysroot" \
1899 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1900 die "Error creating armcc configuration file."
bcafde61 1901 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1902 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1903 as_default="${cross_prefix}gcc"
07dec06e
MR
1904 CC_DEPFLAGS='-MMD'
1905 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1906 speed_cflags='-O3'
1907 size_cflags='-Os'
6fec122a
MR
1908elif $cc -version 2>/dev/null | grep -q TMS470; then
1909 cc_type=tms470
6e3fa35d 1910 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1911 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1912 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1913 CC_O='-fr=$(@D)'
1914 as_default="${cross_prefix}gcc"
1915 ld_default="${cross_prefix}gcc"
6fec122a
MR
1916 TMPO=$(basename $TMPC .c).o
1917 append TMPFILES $TMPO
1918 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1919 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1920 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1921 speed_cflags='-O3 -mf=5'
1922 size_cflags='-O3 -mf=2'
6fec122a
MR
1923 filter_cflags=tms470_flags
1924 tms470_flags(){
1925 for flag; do
1926 case $flag in
1927 -march=*|-mcpu=*)
1928 case "${flag#*=}" in
1929 armv7-a|cortex-a*) echo -mv=7a8 ;;
1930 armv7-r|cortex-r*) echo -mv=7r4 ;;
1931 armv7-m|cortex-m*) echo -mv=7m3 ;;
1932 armv6*|arm11*) echo -mv=6 ;;
1933 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1934 echo -mv=5e ;;
1935 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1936 esac
1937 ;;
1938 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1939 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1940 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1941 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1942 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1943 -g) echo -g -mn ;;
587d24ff 1944 -pds=*) echo $flag ;;
6fec122a
MR
1945 esac
1946 done
1947 }
06da6943
DC
1948elif $cc -v 2>&1 | grep -q clang; then
1949 cc_type=clang
b67a8f49
DC
1950 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1951 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1952 cc_ident=$($cc --version | head -n1)
06da6943
DC
1953 CC_DEPFLAGS='-MMD'
1954 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1955 speed_cflags='-O3'
1956 size_cflags='-Os'
2a472e9c
MK
1957elif $cc -V 2>&1 | grep -q Sun; then
1958 cc_type=suncc
1959 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1960 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1961 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1962 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1963 speed_cflags='-O5'
1964 size_cflags='-O5 -xspace'
03279bbe
MK
1965 filter_cflags=suncc_flags
1966 suncc_flags(){
1967 for flag; do
1968 case $flag in
1969 -march=*|-mcpu=*)
1970 case "${flag#*=}" in
1971 native) echo -xtarget=native ;;
87ddc38b 1972 v9|niagara) echo -xarch=sparc ;;
03279bbe 1973 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1974 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1975 i586|pentium) echo -xchip=pentium ;;
1976 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1977 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1978 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1979 pentium4*) echo -xtarget=pentium4 ;;
1980 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1981 *-sse3) echo -xarch=sse3 ;;
1982 core2) echo -xarch=ssse3 -xchip=core2 ;;
1983 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1984 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1985 k8|opteron|athlon64|athlon-fx)
1986 echo -xarch=sse2a ;;
1987 athlon*) echo -xarch=pentium_proa ;;
1988 esac
1989 ;;
1990 -std=c99) echo -xc99 ;;
1991 -fomit-frame-pointer) echo -xregs=frameptr ;;
1992 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1993 -W*,*) echo $flag ;;
1994 -f*-*|-W*) ;;
1995 *) echo $flag ;;
1996 esac
1997 done
1998 }
180ec37d 1999elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2000 cc_type=pathscale
2001 cc_version=__PATHSCALE__
2002 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2003 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2004 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2005 speed_cflags='-O2'
2006 size_cflags='-Os'
6de163e9
MR
2007elif $cc -v 2>&1 | grep -q Open64; then
2008 cc_type=open64
2009 cc_version=__OPEN64__
2010 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2011 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2012 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2013 speed_cflags='-O2'
2014 size_cflags='-Os'
629687f6
MR
2015fi
2016
851ffa80
MR
2017test -n "$cc_type" && enable $cc_type ||
2018 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2019
75bafbac 2020: ${as_default:=$cc}
50567afa 2021: ${dep_cc_default:=$cc}
684b28e0 2022: ${ld_default:=$cc}
121d78d0 2023set_default ar as dep_cc ld
75800dce 2024
07dec06e
MR
2025test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2026test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2027
7f32f40c 2028add_cflags $extra_cflags
2f2e6c7c 2029add_asflags $extra_cflags
7f32f40c 2030
154d432c
MR
2031if test -n "$sysroot"; then
2032 case "$cc_type" in
613a4e3f 2033 gcc|llvm_gcc)
467256f2 2034 add_cppflags --sysroot="$sysroot"
154d432c
MR
2035 add_ldflags --sysroot="$sysroot"
2036 ;;
6fec122a
MR
2037 tms470)
2038 add_cppflags -I"$sysinclude"
2039 add_ldflags --sysroot="$sysroot"
2040 ;;
06da6943 2041 clang)
4def700e
DC
2042 add_cppflags -isysroot "$sysroot"
2043 add_ldflags -isysroot "$sysroot"
06da6943 2044 ;;
154d432c
MR
2045 esac
2046fi
2047
d22c13a8
MR
2048if test "$cpu" = host; then
2049 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2050
2051 case "$cc_type" in
613a4e3f 2052 gcc|llvm_gcc)
d22c13a8
MR
2053 check_native(){
2054 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2055 sed -n "/$1=/{
2056 s/.*$1=\\([^ ]*\\).*/\\1/
2057 p
2058 q
2059 }" $TMPE
d22c13a8
MR
2060 }
2061 cpu=$(check_native -march || check_native -mcpu)
2062 ;;
2063 esac
2064
2065 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2066fi
2067
e939cedd
MR
2068# Deal with common $arch aliases
2069case "$arch" in
2070 arm*)
2071 arch="arm"
2072 ;;
2073 mips|mipsel|IP*)
2074 arch="mips"
2075 ;;
47b1860e 2076 mips64*)
e939cedd
MR
2077 arch="mips"
2078 subarch="mips64"
2079 ;;
2080 parisc|hppa)
2081 arch="parisc"
2082 ;;
2083 parisc64|hppa64)
2084 arch="parisc"
2085 subarch="parisc64"
2086 ;;
2087 "Power Macintosh"|ppc|powerpc)
2088 arch="ppc"
2089 ;;
47b1860e 2090 ppc64|powerpc64)
e939cedd
MR
2091 arch="ppc"
2092 subarch="ppc64"
2093 ;;
2094 s390|s390x)
2095 arch="s390"
2096 ;;
2097 sh4|sh)
2098 arch="sh4"
2099 ;;
2100 sun4u|sparc64)
2101 arch="sparc"
2102 subarch="sparc64"
2103 ;;
2104 i[3-6]86|i86pc|BePC|x86_64|amd64)
2105 arch="x86"
2106 ;;
2107esac
2108
851ffa80 2109is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2110enable $arch
e939cedd 2111
df5cdc24 2112# Add processor-specific flags
5d54c126
MR
2113if test "$cpu" = generic; then
2114 : do nothing
2115elif enabled ppc; then
343aef9b 2116
56348891
MR
2117 case $(tolower $cpu) in
2118 601|ppc601|powerpc601)
9dbd5c3d 2119 cpuflags="-mcpu=601"
64ad53ff 2120 disable altivec
9dbd5c3d 2121 ;;
56348891 2122 603*|ppc603*|powerpc603*)
9dbd5c3d 2123 cpuflags="-mcpu=603"
64ad53ff 2124 disable altivec
9dbd5c3d 2125 ;;
56348891 2126 604*|ppc604*|powerpc604*)
9dbd5c3d 2127 cpuflags="-mcpu=604"
64ad53ff 2128 disable altivec
9dbd5c3d 2129 ;;
56348891 2130 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2131 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2132 disable altivec
9dbd5c3d 2133 ;;
56348891 2134 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2135 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2136 ;;
56348891 2137 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2138 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2139 ;;
56348891 2140 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2141 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2142 ;;
56348891 2143 cell)
9dbd5c3d
MR
2144 cpuflags="-mcpu=cell"
2145 enable ldbrx
2146 ;;
7b0b81a1
AL
2147 e500v2)
2148 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2149 disable altivec
2150 ;;
2151 e500)
2152 cpuflags="-mcpu=8540 -mhard-float"
2153 disable altivec
2154 ;;
9dbd5c3d 2155 esac
343aef9b
MR
2156
2157elif enabled x86; then
2158
9dbd5c3d
MR
2159 case $cpu in
2160 i[345]86|pentium)
2161 cpuflags="-march=$cpu"
2162 disable mmx
2163 ;;
2164 # targets that do NOT support conditional mov (cmov)
2165 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2166 cpuflags="-march=$cpu"
2167 disable cmov
2168 ;;
2169 # targets that do support conditional mov (cmov)
e90aa6ed 2170 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2171 cpuflags="-march=$cpu"
2172 enable cmov
2173 enable fast_cmov
2174 ;;
2175 # targets that do support conditional mov but on which it's slow
2176 pentium4|pentium4m|prescott|nocona)
2177 cpuflags="-march=$cpu"
2178 enable cmov
2179 disable fast_cmov
2180 ;;
2181 esac
343aef9b
MR
2182
2183elif enabled sparc; then
2184
9dbd5c3d 2185 case $cpu in
26b7199e
MK
2186 niagara)
2187 cpuflags="-mcpu=$cpu"
2188 disable vis
2189 ;;
9dbd5c3d
MR
2190 sparc64)
2191 cpuflags="-mcpu=v9"
2192 ;;
2193 esac
343aef9b
MR
2194
2195elif enabled arm; then
2196
34ba23c9
MR
2197 case $cpu in
2198 armv*)
2199 cpuflags="-march=$cpu"
c2eae137 2200 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2201 ;;
2202 *)
2203 cpuflags="-mcpu=$cpu"
c2eae137
MR
2204 case $cpu in
2205 cortex-a*) subarch=armv7a ;;
2206 cortex-r*) subarch=armv7r ;;
2207 cortex-m*) subarch=armv7m ;;
2208 arm11*) subarch=armv6 ;;
2209 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2210 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2211 esac
34ba23c9
MR
2212 ;;
2213 esac
343aef9b
MR
2214
2215elif enabled alpha; then
2216
34ba23c9 2217 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2218
2219elif enabled bfin; then
2220
34ba23c9 2221 cpuflags="-mcpu=$cpu"
343aef9b
MR
2222
2223elif enabled mips; then
2224
34ba23c9 2225 cpuflags="-march=$cpu"
343aef9b
MR
2226
2227elif enabled avr32; then
2228
9dbd5c3d
MR
2229 case $cpu in
2230 ap7[02]0[0-2])
2231 subarch="avr32_ap"
2232 cpuflags="-mpart=$cpu"
2233 ;;
2234 ap)
2235 subarch="avr32_ap"
2236 cpuflags="-march=$cpu"
2237 ;;
2238 uc3[ab]*)
2239 subarch="avr32_uc"
2240 cpuflags="-mcpu=$cpu"
2241 ;;
2242 uc)
2243 subarch="avr32_uc"
2244 cpuflags="-march=$cpu"
2245 ;;
2246 esac
df5cdc24 2247
343aef9b
MR
2248fi
2249
df5cdc24
MR
2250add_cflags $cpuflags
2251add_asflags $cpuflags
2252
993f2d0f
MR
2253# compiler sanity check
2254check_exec <<EOF
2255int main(void){ return 0; }
2256EOF
2257if test "$?" != 0; then
2258 echo "$cc is unable to create an executable file."
2259 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2260 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2261 echo "Only do this if you know what cross compiling means."
2262 fi
2263 die "C compiler test failed."
2264fi
2265
38a9c529 2266add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2267check_cflags -std=c99
50a334e4 2268check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2269#include <stdlib.h>
2270EOF
50a334e4 2271check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2272#include <stdlib.h>
2273EOF
e9b9a2f8 2274
f0125de9
MR
2275check_host_cflags -std=c99
2276
b24dbcbd 2277case "$arch" in
e939cedd 2278 alpha|ia64|mips|parisc|sparc)
8a3c8627 2279 spic=$shared
b24dbcbd 2280 ;;
e939cedd 2281 x86)
cfdb6148 2282 subarch="x86_32"
e939cedd 2283 check_cc <<EOF && subarch="x86_64"
58b3536d 2284 int test[(int)sizeof(char*) - 7];
cfdb6148 2285EOF
de27f4d9 2286 if test "$subarch" = "x86_64"; then
e939cedd 2287 spic=$shared
de27f4d9 2288 fi
b24dbcbd 2289 ;;
b24dbcbd
RP
2290esac
2291
343aef9b 2292enable $subarch
8a3c8627 2293enabled spic && enable pic
b24dbcbd 2294
7483e694 2295# OS specific
4f854758 2296case $target_os in
a1629e28 2297 haiku)
63ae7e7c 2298 prefix_default="/boot/common"
108caaaa 2299 network_extralibs="-lnetwork"
a1629e28 2300 ;;
7483e694
DB
2301 sunos)
2302 FFSERVERLDFLAGS=""
9987769a 2303 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2304 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2305 network_extralibs="-lsocket -lnsl"
50a334e4 2306 add_cppflags -D__EXTENSIONS__
8182dc34 2307 nm_opts='-P -g'
7483e694
DB
2308 ;;
2309 netbsd)
07a8eef6
MR
2310 oss_indev_extralibs="-lossaudio"
2311 oss_outdev_extralibs="-lossaudio"
2138dc99 2312 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2313 ;;
2314 openbsd)
89e053f8 2315 enable malloc_aligned
7c4a001a
MR
2316 # On OpenBSD 4.5. the compiler does not use PIC unless
2317 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2318 # however the generated executable will not do anything
2319 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2320 # Thus explicitly enable PIC here.
cd78208b 2321 enable pic
7483e694 2322 SHFLAGS='-shared'
07a8eef6
MR
2323 oss_indev_extralibs="-lossaudio"
2324 oss_outdev_extralibs="-lossaudio"
7483e694 2325 ;;
90b4f091 2326 freebsd|dragonfly)
89e053f8 2327 enable malloc_aligned
7483e694
DB
2328 ;;
2329 bsd/os)
355d81df 2330 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2331 strip="strip -d"
2332 ;;
2333 darwin)
89e053f8 2334 enable malloc_aligned
301ab19d 2335 gas="gas-preprocessor.pl $cc"
e08b8239 2336 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2337 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2338 strip="${strip} -x"
355d81df 2339 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2340 SLIBSUF=".dylib"
2341 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2342 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2343 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2344 objformat="macho"
1b0f6fb8 2345 enabled x86_64 && objformat="macho64"
8dfa86f7 2346 enabled_any pic shared ||
2704bd1a 2347 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2348 ;;
2349 mingw32*)
9d3f4f50 2350 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2351 disable network
2352 else
2353 target_os=mingw32
2354 fi
dcc01c06 2355 LIBTARGET=i386
1fc9fb8a 2356 if enabled x86_64; then
89e053f8 2357 enable malloc_aligned
dcc01c06 2358 LIBTARGET=x64
336cc1b0
MS
2359 elif enabled arm; then
2360 LIBTARGET=arm
dcc01c06 2361 fi
fbd971a4 2362 shlibdir_default="$bindir_default"
7483e694
DB
2363 disable ffserver
2364 SLIBPREF=""
2365 SLIBSUF=".dll"
7483e694
DB
2366 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2367 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2368 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2369 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2370 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2371 install -d "$(LIBDIR)"; \
2372 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2373 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2374 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 2375 objformat="win32"
bc574408 2376 enable dos_paths
1894e741 2377 check_cflags -fno-common
e26011d0
RP
2378 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2379 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2380 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2381 ;;
2382 cygwin*)
4f854758 2383 target_os=cygwin
fbd971a4 2384 shlibdir_default="$bindir_default"
7483e694
DB
2385 SLIBPREF="cyg"
2386 SLIBSUF=".dll"
2387 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2388 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2389 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2390 objformat="win32"
bc574408 2391 enable dos_paths
1894e741 2392 check_cflags -fno-common
7483e694 2393 ;;
4f365f37 2394 *-dos|freedos|opendos)
fdf11906 2395 disable ffplay ffserver
4f365f37
MK
2396 disable $INDEV_LIST $OUTDEV_LIST
2397 network_extralibs="-lsocket"
ff1c015d 2398 objformat="coff"
bc574408 2399 enable dos_paths
4f365f37 2400 ;;
7483e694 2401 linux)
7483e694
DB
2402 enable dv1394
2403 ;;
2404 irix*)
4f854758 2405 target_os=irix
7483e694
DB
2406 ranlib="echo ignoring ranlib"
2407 ;;
d22e8442 2408 os/2*)
d22e8442
DY
2409 strip="lxlite"
2410 ln_s="cp -f"
355d81df 2411 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2412 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2413 FFSERVERLDFLAGS=""
287d3b13 2414 LIBSUF="_s.a"
d22e8442
DY
2415 SLIBPREF=""
2416 SLIBSUF=".dll"
2417 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2418 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2419 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2420 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2421 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2422 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2423 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2424 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2425 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2426 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2427 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2428 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2429 enable dos_paths
d22e8442 2430 ;;
83993c1c
AM
2431 gnu/kfreebsd)
2432 ;;
34e82167 2433 gnu)
34e82167 2434 ;;
614d8911
MR
2435 none)
2436 ;;
7483e694 2437 *)
4f924f9a 2438 die "Unknown OS '$target_os'."
7483e694
DB
2439 ;;
2440esac
2441
db7515fd
MR
2442echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2443
13cb2187
AS
2444check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2445
c9d19248
MR
2446set_default $PATHS_LIST
2447
320d060a 2448# we need to build at least one lib type
93b3c083 2449if ! enabled_any static shared; then
320d060a
DB
2450 cat <<EOF
2451At least one library type must be built.
2452Specify --enable-static to build the static libraries or --enable-shared to
2453build the shared libraries as well. To only build the shared libraries specify
2454--disable-static in addition to --enable-shared.
2455EOF
2456 exit 1;
2457fi
2458
abc4e572 2459disabled static && LIBNAME=""
2a320695 2460
2184c6f7 2461die_license_disabled() {
4c27207c 2462 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2463}
2464
2184c6f7 2465die_license_disabled gpl libx264
de295976 2466die_license_disabled gpl libxavs
2184c6f7
DB
2467die_license_disabled gpl libxvid
2468die_license_disabled gpl postproc
2469die_license_disabled gpl x11grab
2470
2f7ae63b 2471die_license_disabled nonfree libfaac
b2e3c528 2472
0b175caa
DB
2473die_license_disabled version3 libopencore_amrnb
2474die_license_disabled version3 libopencore_amrwb
2475
9cad0e4e 2476enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2477
9eeed841 2478check_deps $ARCH_EXT_LIST
0f3cb305 2479
40617a6d 2480disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2481
e276d9e8
MR
2482enable_pic() {
2483 enable pic
bce7b696
MR
2484 add_cppflags -DPIC
2485 add_cflags -fPIC
2486 add_asflags -fPIC
e276d9e8
MR
2487}
2488
2489enabled pic && enable_pic
bce7b696 2490
b4d96ba2
MR
2491check_cc <<EOF || die "Symbol mangling check failed."
2492int ff_extern;
2493EOF
8182dc34 2494sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2495extern_prefix=${sym%%ff_extern*}
2496
f65883c8
MR
2497check_cc <<EOF && enable inline_asm
2498void foo(void) { __asm__ volatile ("" ::); }
2499EOF
61d251db 2500
df5e3978
MR
2501_restrict=
2502for restrict_keyword in restrict __restrict__ __restrict; do
2503 check_cc <<EOF && _restrict=$restrict_keyword && break
2504void foo(char * $restrict_keyword p);
2505EOF
2506done
2507
2508check_cc <<EOF && enable attribute_packed
2509struct { int x; } __attribute__((packed)) x;
2510EOF
2511
dffb41b9
MR
2512check_cc <<EOF && enable attribute_may_alias
2513union { int x; } __attribute__((may_alias)) x;
2514EOF
2515
df5e3978
MR
2516check_cc <<EOF || die "endian test failed"
2517unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2518EOF
48fc536a 2519od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2520
e939cedd
MR
2521if enabled alpha; then
2522
2523 check_cflags -mieee
2524
2525elif enabled arm; then
e45391bb 2526
50fa82e6 2527 check_cflags -marm
301ab19d 2528 nogas=die
50fa82e6 2529
44caaa56
MR
2530 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2531 enable vfp_args
2532 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2533 case "${cross_prefix:-$cc}" in
2534 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2535 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2536__asm__ (".eabi_attribute 28, 1");
2537int main(void) { return 0; }
2538EOF
44caaa56
MR
2539 esac
2540 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2541 fi
fa0912fe
MR
2542
2543 # We have to check if pld is a nop and disable it.
2544 check_asm pld '"pld [r0]"'
2545
2546 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2547 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2548 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2549 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2550 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2551 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2552
e276d9e8
MR
2553 enabled_all armv6t2 shared !pic && enable_pic
2554
fa0912fe 2555elif enabled mips; then
e45391bb 2556
fa0912fe
MR
2557 check_asm loongson '"dmult.g $1, $2, $3"'
2558 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2559
fa0912fe 2560elif enabled ppc; then
e45391bb 2561
e6a0c354
MR
2562 enable local_aligned_8 local_aligned_16
2563
135448fa 2564 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2565 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2566 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2567 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2568
2569 # AltiVec flags: The FSF version of GCC differs from the Apple version
2570 if enabled altivec; then
301ab19d 2571 nogas=warn
fa0912fe
MR
2572 check_cflags -maltivec -mabi=altivec &&
2573 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2574 check_cflags -faltivec
2575
2576 # check if our compiler supports Motorola AltiVec C API
2577 check_cc <<EOF || disable altivec
2578$inc_altivec_h
2579int main(void) {
2580 vector signed int v1, v2, v3;
2581 v1 = vec_add(v2,v3);
2582 return 0;
2583}
2584EOF
2585
2586 # check if our compiler supports braces for vector declarations
2587 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2588$inc_altivec_h
2589int main (void) { (vector int) {1}; return 0; }
2590EOF
2591 fi
e45391bb 2592
fa0912fe 2593elif enabled sparc; then
e45391bb 2594
fa0912fe
MR
2595 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2596 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2597
fa0912fe 2598elif enabled x86; then
e45391bb 2599
e6a0c354
MR
2600 enable local_aligned_8 local_aligned_16
2601
44965991
PI
2602 # check whether EBP is available on x86
2603 # As 'i' is stored on the stack, this program will crash
2604 # if the base pointer is used to access it because the
2605 # base pointer is cleared in the inline assembly code.
7dfef245 2606 check_exec_crash <<EOF && enable ebp_available
44965991 2607 volatile int i=0;
be449fca 2608 __asm__ volatile (
44965991
PI
2609 "xorl %%ebp, %%ebp"
2610 ::: "%ebp");
2611 return i;
44965991
PI
2612EOF
2613
f494213c 2614 # check whether EBX is available on x86
7cee5421
MR
2615 check_asm ebx_available '""::"b"(0)' &&
2616 check_asm ebx_available '"":::"%ebx"'
8e380710 2617
6f74fb03
RP
2618 # check whether xmm clobbers are supported
2619 check_asm xmm_clobbers '"":::"%xmm0"'
2620
d3a4b4e0
DB
2621 # check whether more than 10 operands are supported
2622 check_cc <<EOF && enable ten_operands
2623int main(void) {
2624 int x=0;
2625 __asm__ volatile(
2626 ""
2627 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2628 );
2629 return 0;
2630}
2631EOF
2632
d7f0920b 2633 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2634 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2635 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2636
2637 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2638
9cca1e40 2639 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2640 if check_cmd $yasmexe --version; then
2641 enabled x86_64 && yasm_extra="-m amd64"
2642 yasm_debug="-g dwarf2"
2643 elif check_cmd nasm -v; then
2644 yasmexe=nasm
2645 yasm_debug="-g -F dwarf"
2646 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2647 fi
2648
2649 YASMFLAGS="-f $objformat $yasm_extra"
2650 enabled pic && append YASMFLAGS "-DPIC"
2651 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2652 case "$objformat" in
2653 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2654 esac
2655
31a0dcb2 2656 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2657 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2658 fi
e45391bb 2659
669b5583
MR
2660 case "$cpu" in
2661 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2662 disable fast_clz
2663 ;;
2664 esac
2665
44965991
PI
2666fi
2667
301ab19d
MR
2668if enabled asm; then
2669 as=${gas:=$as}
2670 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2671 $nogas "GNU assembler not found, install gas-preprocessor"
2672fi
2673
a98bb16d
RP
2674if check_func dlopen; then
2675 ldl=
2676elif check_func dlopen -ldl; then
2677 ldl=-ldl
8bf5d58f
MN
2678fi
2679
75ecf149
DB
2680# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2681check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2682
534a2231 2683check_func fcntl
7483e694 2684check_func fork
84882df6 2685check_func getaddrinfo $network_extralibs
7483e694
DB
2686check_func gethrtime
2687check_func getrusage
fc5607f8 2688check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2689check_func inet_aton $network_extralibs
abfc8d05 2690check_func isatty
4ae40685 2691check_func ${malloc_prefix}memalign && enable memalign
7483e694 2692check_func mkstemp
0328b9ea 2693check_func mmap
4ae40685 2694check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2695check_func setrlimit
87958234 2696check_func strerror_r
47941088 2697check_func strtok_r
b507ebd1 2698check_func_headers io.h setmode
e4673692 2699check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2700check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2701check_func_headers windows.h GetProcessTimes
73f6d31e 2702check_func_headers windows.h MapViewOfFile
7c5bfe7a 2703check_func_headers windows.h VirtualAlloc
6ffa87d3 2704
e16e49ac 2705check_header conio.h
a98bb16d 2706check_header dlfcn.h
92c6a099 2707check_header dxva2api.h
a98bb16d 2708check_header malloc.h
bf6ce82d 2709check_header poll.h
b58412f1 2710check_header sys/mman.h
b091aa44 2711check_header sys/resource.h
bf6ce82d 2712check_header sys/select.h
a98bb16d 2713check_header termios.h
272081b0
CEH
2714check_header vdpau/vdpau.h
2715check_header vdpau/vdpau_x11.h
68178ca9 2716check_header X11/extensions/XvMClib.h
a98bb16d 2717
9104cd51
RP
2718check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2719
89e053f8
MR
2720if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2721 enabled_any $need_memalign ; then
1f91cdce 2722 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2723fi
e16e49ac 2724
a4fa192c 2725disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2726disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2727
2728# check for some common methods of building with pthread support
2729# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2730if ! disabled pthreads && ! enabled w32threads; then
2731 enable pthreads
9e7fd101
MR
2732 if check_func pthread_create; then
2733 :
2734 elif check_func pthread_create -pthread; then
2735 add_cflags -pthread
afc9aee2 2736 add_extralibs -pthread
9e7fd101
MR
2737 elif check_func pthread_create -pthreads; then
2738 add_cflags -pthreads
afc9aee2 2739 add_extralibs -pthreads
8d94f606
GT
2740 elif check_func pthread_create -lpthreadGC2; then
2741 add_extralibs -lpthreadGC2
9e7fd101 2742 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2743 disable pthreads
9e7fd101 2744 fi
57bd82d4
MR
2745fi
2746
8eee7025 2747for thread in $THREADS_LIST; do
e5f94c2b 2748 if enabled $thread; then
3ae3b721
RP
2749 test -n "$thread_type" &&
2750 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2751 thread_type="$thread"
e5f94c2b
RP
2752 fi
2753done
2754
fdf88598 2755check_lib math.h sin -lm
edd43c95 2756disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2757
645d2652
MR
2758check_mathfunc exp2
2759check_mathfunc exp2f
2760check_mathfunc llrint
07876e25 2761check_mathfunc llrintf
645d2652
MR
2762check_mathfunc log2
2763check_mathfunc log2f
2764check_mathfunc lrint
2765check_mathfunc lrintf
2766check_mathfunc round
2767check_mathfunc roundf
2768check_mathfunc truncf
f32adb22 2769
57bd82d4 2770# these are off by default, so fail if requested and not available
a1b3c5a3 2771enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2772enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2773enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2774 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2775 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2776enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2777enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2778enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2779enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2780enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2781enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2782enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2783 die "ERROR: libopencv not found"; }
3d6fac8c 2784enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2785enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2786 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2787enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2788 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2789enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2790enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2791enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2792enabled libvpx && {
2793 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2794 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2795 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2796 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2797enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2798 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2799 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2800enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2801enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2802enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2803
0b4a1821
AS
2804# libdc1394 check
2805if enabled libdc1394; then
2806 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2807 enable libdc1394_2; } ||
2808 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2809 enable libdc1394_1; } ||
2810 die "ERROR: No version of libdc1394 found "
2811fi
2812
6a1a892f 2813SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2814if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2815 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2816 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2817 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2818 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2819 enable sdl &&
2820 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2821fi
57bd82d4 2822
2270b4b2 2823texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2824
73b46a95 2825if enabled network; then
96000432 2826 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2827 check_type netdb.h "struct addrinfo"
9fd5f39b 2828 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2829 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2830 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2831 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2832 # Prefer arpa/inet.h over winsock2
2833 if check_header arpa/inet.h ; then
2834 check_func closesocket
2835 elif check_header winsock2.h ; then
f4c13872
MS
2836 check_func_headers winsock2.h closesocket -lws2 && \
2837 network_extralibs="-lws2" || \
2838 { check_func_headers winsock2.h closesocket -lws2_32 && \
2839 network_extralibs="-lws2_32"; }
72be9e73 2840 check_type ws2tcpip.h socklen_t
c0018613 2841 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2842 check_type ws2tcpip.h "struct ipv6_mreq"
2843 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2844 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2845 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2846 else
2847 disable network
73b46a95
RP
2848 fi
2849fi
2850
06e31011
RP
2851check_header linux/videodev.h
2852check_header linux/videodev2.h
1b6e8b73 2853check_header sys/videoio.h
47f38850 2854
27796dc3 2855check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2856# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2857# w32api 3.12 had it defined wrong
2858check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2859
f8aa696f 2860# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2861{ check_header dev/bktr/ioctl_meteor.h &&
2862 check_header dev/bktr/ioctl_bt848.h; } ||
2863{ check_header machine/ioctl_meteor.h &&
2864 check_header machine/ioctl_bt848.h; } ||
2865{ check_header dev/video/meteor/ioctl_meteor.h &&
2866 check_header dev/video/bktr/ioctl_bt848.h; } ||
2867check_header dev/ic/bt8xx.h
f8aa696f 2868
c7682de0
RP
2869check_header sys/soundcard.h
2870check_header soundcard.h
deb29777 2871
b6f3d925 2872enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2873
0e57fe17 2874enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2875
56a059ac 2876enabled x11grab &&
f58f4ce1
GP
2877check_header X11/Xlib.h &&
2878check_header X11/extensions/XShm.h &&
0a045661 2879check_header X11/extensions/Xfixes.h &&
f58f4ce1 2880check_func XOpenDisplay -lX11 &&
781c1aa6
R
2881check_func XShmCreateImage -lX11 -lXext &&
2882check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2883
598ef02b 2884if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2885check_cpp_condition \
2886 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2887 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2888 disable vdpau; }
abf649c7 2889fi
deda2a4a 2890
95e561ec 2891enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2892
2893# add some useful compiler flags if supported
2894check_cflags -Wdeclaration-after-statement
dcd479c0 2895check_cflags -Wall
440e3b2f 2896check_cflags -Wno-parentheses
dcd479c0 2897check_cflags -Wno-switch
c07bd6a9
MN
2898check_cflags -Wdisabled-optimization
2899check_cflags -Wpointer-arith
2900check_cflags -Wredundant-decls
cc1fb623 2901check_cflags -Wno-pointer-sign
f4929996 2902check_cflags -Wcast-qual
9aceb3cf 2903check_cflags -Wwrite-strings
652a5bf6 2904check_cflags -Wtype-limits
764551c6 2905check_cflags -Wundef
fc298fd9 2906check_cflags -Wmissing-prototypes
5af4e0cc 2907enabled extra_warnings && check_cflags -Winline
cf9d24ad 2908
57bd82d4 2909# add some linker flags
5c0e9479 2910check_ldflags -Wl,--warn-common
8351d2ba 2911check_ldflags -Wl,--as-needed
aac6ca69 2912check_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 2913test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2914
a482e61b 2915echo "X{};" > $TMPV
b462d132 2916if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2917 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2918 check_cc <<EOF && enable symver_asm_label
2919void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2920void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2921EOF
2922 check_cc <<EOF && enable symver_gnu_asm
2923__asm__(".symver ff_foo,av_foo@VERSION");
2924void ff_foo(void) {}
2925EOF
2926fi
a482e61b 2927
bd2216e4 2928if enabled small; then
14ca9cd0 2929 add_cflags $size_cflags
8400d6b8
DB
2930 optimizations="small"
2931elif enabled optimizations; then
14ca9cd0 2932 add_cflags $speed_cflags
b05394a0
MR
2933else
2934 add_cflags $noopt_cflags
cddf3f45 2935fi
11fdbc44 2936check_cflags -fno-math-errno
b2eb2ff0 2937check_cflags -fno-signed-zeros
cddf3f45 2938
629687f6 2939if enabled icc; then
b1598b58
MR
2940 # Just warnings, no remarks
2941 check_cflags -w1
2942 # -wd: Disable following warnings
2943 # 144, 167, 556: -Wno-pointer-sign
2944 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2945 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2946 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2947 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2948 # 11030: Warning unknown option --as-needed
2949 # 10156: ignoring option '-export'; no argument required
2950 check_ldflags -wd10156,11030
2951 # Allow to compile with optimizations
2952 check_ldflags -march=$cpu
be2cf98a
CEH
2953 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2954 enable ebp_available
bdefad73
MR
2955 if enabled x86_32; then
2956 test ${icc_version%%.*} -ge 11 && \
2957 check_cflags -falign-stack=maintain-16-byte || \
2958 disable aligned_stack
2959 fi
df442a8d
MR
2960elif enabled ccc; then
2961 # disable some annoying warnings
2962 add_cflags -msg_disable cvtu32to64
2963 add_cflags -msg_disable embedcomment
2964 add_cflags -msg_disable needconstext
2965 add_cflags -msg_disable nomainieee
2966 add_cflags -msg_disable ptrmismatch1
2967 add_cflags -msg_disable unreachcode
973859f5
MR
2968elif enabled gcc; then
2969 check_cflags -fno-tree-vectorize
765e6134 2970 check_cflags -Werror=implicit-function-declaration
de63bfec 2971 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2972elif enabled llvm_gcc; then
2973 check_cflags -mllvm -stack-alignment=16
06da6943 2974elif enabled clang; then
5c8ef670 2975 check_cflags -mllvm -stack-alignment=16
06da6943 2976 check_cflags -Qunused-arguments
138132be
MR
2977elif enabled armcc; then
2978 # 2523: use of inline assembler is deprecated
bcafde61
MR
2979 add_cflags -W${armcc_opt},--diag_suppress=2523
2980 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 2981 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 2982 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
2983elif enabled tms470; then
2984 add_cflags -pds=824 -pds=837
504a64b9
CEH
2985fi
2986
7483e694
DB
2987enabled_any $THREADS_LIST && enable threads
2988
2989check_deps $CONFIG_LIST \
b6bb00b0 2990 $CONFIG_EXTRA \
7483e694
DB
2991 $HAVE_LIST \
2992 $DECODER_LIST \
2993 $ENCODER_LIST \
5666fd73 2994 $HWACCEL_LIST \
7483e694
DB
2995 $PARSER_LIST \
2996 $BSF_LIST \
2997 $DEMUXER_LIST \
2998 $MUXER_LIST \
f7679c54 2999 $FILTER_LIST \
7483e694
DB
3000 $INDEV_LIST \
3001 $OUTDEV_LIST \
3002 $PROTOCOL_LIST \
57442411
MR
3003 $ACODEC_TESTS \
3004 $VCODEC_TESTS \
3005 $LAVF_TESTS \
48c28162 3006 $LAVFI_TESTS \
b9d5f1b7 3007 $SEEK_TESTS \
f70f03f6 3008
3bfd582c 3009enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3010
3e89171a 3011echo "install prefix $prefix"
f36958f8
DB
3012echo "source path $source_path"
3013echo "C compiler $cc"
f36958f8 3014echo "ARCH $arch ($cpu)"
ce8871c2
MR
3015if test "$build_suffix" != ""; then
3016 echo "build suffix $build_suffix"
eb94aca9 3017fi
ac63af34
DB
3018if test "$extra_version" != ""; then
3019 echo "version string suffix $extra_version"
3020fi
0db2ce77 3021echo "big-endian ${bigendian-no}"
e90f5b5a 3022echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3023if enabled x86; then
af44e8e4 3024 echo "yasm ${yasm-no}"
0db2ce77 3025 echo "MMX enabled ${mmx-no}"
30e98e62 3026 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3027 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3028 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3029 echo "SSE enabled ${sse-no}"
30e98e62 3030 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3031 echo "CMOV enabled ${cmov-no}"
3032 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3033 echo "EBX available ${ebx_available-no}"
3034 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3035 echo "10 operands supported ${ten_operands-no}"
e41e8342 3036fi
5b6c2cbd 3037if enabled arm; then
0db2ce77
MR
3038 echo "ARMv5TE enabled ${armv5te-no}"
3039 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3040 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3041 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3042 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3043 echo "NEON enabled ${neon-no}"
eba9ae3c 3044fi
5b6c2cbd 3045if enabled mips; then
0db2ce77 3046 echo "MMI enabled ${mmi-no}"
e41e8342 3047fi
5b6c2cbd 3048if enabled ppc; then
0db2ce77 3049 echo "AltiVec enabled ${altivec-no}"
30e98e62 3050 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3051 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3052fi
3053if enabled sparc; then
3054 echo "VIS enabled ${vis-no}"
e41e8342 3055fi
0db2ce77 3056echo "debug symbols ${debug-no}"
87a0fb62 3057echo "strip symbols ${stripping-no}"
8400d6b8 3058echo "optimizations ${optimizations-no}"
0db2ce77
MR
3059echo "static ${static-no}"
3060echo "shared ${shared-no}"
4a24ab64 3061echo "postprocessing support ${postproc-no}"
f7679c54 3062echo "new filter support ${avfilter-no}"
0db2ce77 3063echo "network support ${network-no}"
0db2ce77
MR
3064echo "threading support ${thread_type-no}"
3065echo "SDL support ${sdl-no}"
0db2ce77
MR
3066echo "Sun medialib support ${mlib-no}"
3067echo "AVISynth enabled ${avisynth-no}"
47941088 3068echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3069echo "libdc1394 support ${libdc1394-no}"
690bfceb 3070echo "libdirac enabled ${libdirac-no}"
0db2ce77 3071echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3072echo "libgsm enabled ${libgsm-no}"
3073echo "libmp3lame enabled ${libmp3lame-no}"
3074echo "libnut enabled ${libnut-no}"
0b175caa
DB
3075echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3076echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3077echo "libopencv support ${libopencv-no}"
9a77d59a 3078echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3079echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3080echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3081echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3082echo "libtheora enabled ${libtheora-no}"
3083echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3084echo "libvpx enabled ${libvpx-no}"
d6bd62db 3085echo "libx264 enabled ${libx264-no}"
de295976 3086echo "libxavs enabled ${libxavs-no}"
d6bd62db 3087echo "libxvid enabled ${libxvid-no}"
0db2ce77 3088echo "zlib enabled ${zlib-no}"
f402916e 3089echo "bzlib enabled ${bzlib-no}"
2c62e737 3090echo
de6d9b64 3091
5666fd73 3092for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3093 echo "Enabled ${type}s:"
f65c9da1 3094 eval list=\$$(toupper $type)_LIST
31c0121d 3095 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3096 echo
8138b9db
RP
3097done
3098
ba7a7039 3099license="LGPL version 2.1 or later"
ba321adb 3100if enabled nonfree; then
ba7a7039 3101 license="nonfree and unredistributable"
9cad0e4e
DB
3102elif enabled gplv3; then
3103 license="GPL version 3 or later"
3104elif enabled lgplv3; then
3105 license="LGPL version 3 or later"
ba321adb 3106elif enabled gpl; then
ba7a7039 3107 license="GPL version 2 or later"
ba321adb
JK
3108fi
3109
3110echo "License: $license"
ca5323af 3111
cf1392e9
DB
3112echo "Creating config.mak and config.h..."
3113
df642790
MR
3114# build tree in object directory if source path is different from current one
3115if enabled source_path_used; then
3116 DIRS="
3117 doc
3118 libavcodec
3119 libavcodec/$arch
aac6ca69 3120 libavcore
df642790
MR
3121 libavdevice
3122 libavfilter
2c1da681 3123 libavfilter/$arch
df642790
MR
3124 libavformat
3125 libavutil
3126 libavutil/$arch
3127 libpostproc
3128 libswscale
3129 libswscale/$arch
3130 tests
3131 tools
3132 "
3133 FILES="
3134 Makefile
3135 common.mak
3136 subdir.mak
3137 doc/texi2pod.pl
3138 libavcodec/Makefile
43f60eba 3139 libavcodec/${arch}/Makefile
aac6ca69 3140 libavcore/Makefile
df642790
MR
3141 libavdevice/Makefile
3142 libavfilter/Makefile
483480b5 3143 libavfilter/${arch}/Makefile
df642790
MR
3144 libavformat/Makefile
3145 libavutil/Makefile
3146 libpostproc/Makefile
3147 libswscale/Makefile
3148 "
e0e335a0 3149 map 'mkdir -p $v' $DIRS;
43f60eba 3150 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3151fi
3152
ad212cc6
MR
3153enabled stripping || strip="echo skipping strip"
3154
72cfcf41
MR
3155config_files="$TMPH config.mak"
3156
173c983b
MR
3157cat > config.mak <<EOF
3158# Automatically generated by configure - do not modify!
3159ifndef FFMPEG_CONFIG_MAK
3160FFMPEG_CONFIG_MAK=1
3161FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3162prefix=$prefix
3163LIBDIR=\$(DESTDIR)$libdir
3164SHLIBDIR=\$(DESTDIR)$shlibdir
3165INCDIR=\$(DESTDIR)$incdir
3166BINDIR=\$(DESTDIR)$bindir
3167DATADIR=\$(DESTDIR)$datadir
3168MANDIR=\$(DESTDIR)$mandir
3169SRC_PATH="$source_path"
3170SRC_PATH_BARE=$source_path
3171BUILD_ROOT="$PWD"
bb5cecdc 3172CC_IDENT=$cc_ident
173c983b
MR
3173ARCH=$arch
3174CC=$cc
3175AS=$as
3176LD=$ld
3177DEPCC=$dep_cc
3178YASM=$yasmexe
a4aea515 3179YASMDEP=$yasmexe
173c983b
MR
3180AR=$ar
3181RANLIB=$ranlib
4335125c 3182CP=cp -p
173c983b
MR
3183LN_S=$ln_s
3184STRIP=$strip
3185CPPFLAGS=$CPPFLAGS
3186CFLAGS=$CFLAGS
3187ASFLAGS=$ASFLAGS
3188CC_O=$CC_O
3189LDFLAGS=$LDFLAGS
3190FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3191SHFLAGS=$SHFLAGS
3192YASMFLAGS=$YASMFLAGS
3193BUILDSUF=$build_suffix
3194FULLNAME=$FULLNAME
3195LIBPREF=$LIBPREF
3196LIBSUF=$LIBSUF
3197LIBNAME=$LIBNAME
3198SLIBPREF=$SLIBPREF
3199SLIBSUF=$SLIBSUF
3200EXESUF=$EXESUF
3201EXTRA_VERSION=$extra_version
3202DEPFLAGS=$DEPFLAGS
3203CCDEP=$CCDEP
3204ASDEP=$ASDEP
3205CC_DEPFLAGS=$CC_DEPFLAGS
3206AS_DEPFLAGS=$AS_DEPFLAGS
3207HOSTCC=$host_cc
3208HOSTCFLAGS=$host_cflags
3209HOSTEXESUF=$HOSTEXESUF
3210HOSTLDFLAGS=$host_ldflags
3211HOSTLIBS=$host_libs
3212TARGET_EXEC=$target_exec
3213TARGET_PATH=$target_path
3214SDL_LIBS=$sdl_libs
3215SDL_CFLAGS=$sdl_cflags
3216LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3217EXTRALIBS=$extralibs
fd676deb 3218INSTALL=install
1afc4750
MR
3219LIBTARGET=${LIBTARGET}
3220SLIBNAME=${SLIBNAME}
3221SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3222SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3223SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3224SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3225SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3226SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3227SAMPLES=$samples
173c983b 3228EOF
5a872801 3229
719c8e00
MR
3230get_version(){
3231 name=$1
3232 file=$source_path/$2
147e7692
MR
3233 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3234 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3235 lcname=$(tolower $name)
3236 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3237 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3238}
3239
147e7692
MR
3240get_version LIBSWSCALE libswscale/swscale.h
3241get_version LIBPOSTPROC libpostproc/postprocess.h
3242get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3243get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3244get_version LIBAVDEVICE libavdevice/avdevice.h
3245get_version LIBAVFORMAT libavformat/avformat.h
3246get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3247get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3248
173c983b
MR
3249cat > $TMPH <<EOF
3250/* Automatically generated by configure - do not modify! */
3251#ifndef FFMPEG_CONFIG_H
3252#define FFMPEG_CONFIG_H
3253#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3254#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3255#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3256#define CC_TYPE "$cc_type"