cosmetics: fix comment after change in clipping range
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
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243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
2fad0977 246 --samples=PATH location of test samples for FATE
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247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
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253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
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279If you think configure made a mistake, make sure you are using the latest
280version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
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285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
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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#!}" $op "xyes"
44161118
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419}
420
37970ebf 421disabled(){
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422 test "${1#!}" = "$1" && op== || op=!=
423 eval test "x\$${1#!}" $op "xno"
37970ebf
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424}
425
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426enabled_all(){
427 for opt; do
428 enabled $opt || return 1
429 done
430}
431
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432disabled_all(){
433 for opt; do
434 disabled $opt || return 1
435 done
436}
437
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438enabled_any(){
439 for opt; do
440 enabled $opt && return 0
441 done
442}
443
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444disabled_any(){
445 for opt; do
446 disabled $opt && return 0
447 done
f7b230a7 448 return 1
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449}
450
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451set_default(){
452 for opt; do
88268e94 453 eval : \${$opt:=\$${opt}_default}
c9d19248
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454 done
455}
456
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457is_in(){
458 value=$1
459 shift
460 for var in $*; do
461 [ $var = $value ] && return 0
462 done
463 return 1
464}
465
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466check_deps(){
467 for cfg; do
3250003c 468 cfg="${cfg#!}"
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469 enabled ${cfg}_checking && die "Circular dependency for $cfg."
470 disabled ${cfg}_checking && continue
471 enable ${cfg}_checking
472
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473 eval dep_all="\$${cfg}_deps"
474 eval dep_any="\$${cfg}_deps_any"
7ef3425f 475 eval dep_sel="\$${cfg}_select"
c510c7b5 476 eval dep_sgs="\$${cfg}_suggest"
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477 eval dep_ifa="\$${cfg}_if"
478 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 479
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480 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
481 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
482 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 483
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484 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
485 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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486 enabled_all $dep_all || disable $cfg
487 enabled_any $dep_any || disable $cfg
7ef3425f 488 disabled_any $dep_sel && disable $cfg
799c9e9b 489
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490 if enabled $cfg; then
491 eval dep_extralibs="\$${cfg}_extralibs"
492 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 493 enable_deep $dep_sel
c510c7b5 494 enable_deep_weak $dep_sgs
4ec45764
RP
495 fi
496
799c9e9b 497 disable ${cfg}_checking
30fd06be
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498 done
499}
500
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501print_config_h(){
502 enabled $1 && v=1 || v=0
503 echo "#define $2 $v"
504}
505
506print_config_mak(){
507 enabled $1 && v= || v=!
508 echo "$v$2=yes"
509}
510
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511print_config_asm(){
512 enabled $1 && echo "%define $2"
513}
514
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515print_config(){
516 pfx=$1
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517 files=$2
518 shift 2
44161118 519 for cfg; do
5e622c40 520 ucname="$(toupper $cfg)"
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521 for f in $files; do
522 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
523 done
44161118 524 done
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525}
526
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527print_enabled(){
528 test "$1" = -n && end=" " && shift || end="\n"
529 suf=$1
530 shift
531 for v; do
532 enabled $v && printf "%s$end" ${v%$suf};
533 done
534}
535
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536append(){
537 var=$1
538 shift
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539 eval "$var=\"\$$var $*\""
540}
541
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542prepend(){
543 var=$1
544 shift
545 eval "$var=\"$* \$$var\""
546}
547
50a334e4 548add_cppflags(){
caf458dd 549 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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550}
551
57bd82d4 552add_cflags(){
caf458dd 553 append CFLAGS $($filter_cflags "$@")
57bd82d4
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554}
555
2f2e6c7c 556add_asflags(){
caf458dd 557 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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558}
559
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560add_ldflags(){
561 append LDFLAGS "$@"
562}
563
564add_extralibs(){
60361817 565 prepend extralibs "$@"
57bd82d4
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566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
b0cfb663
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571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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585}
586
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587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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592}
593
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594check_asm(){
595 log check_asm "$@"
596 name="$1"
3784e82e 597 code="$2"
940f335a 598 shift 2
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599 disable $name
600 check_as "$@" <<EOF && enable $name
3784e82e 601void foo(void){ __asm__ volatile($code); }
940f335a
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602EOF
603}
604
304d586d
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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
MR
1042 malloc_h
1043 memalign
6ffa87d3 1044 mkstemp
b4e806b2 1045 pld
1f91cdce 1046 posix_memalign
a33cab3a
MK
1047 round
1048 roundf
c88f5d72
MR
1049 sdl
1050 sdl_video_size
b507ebd1 1051 setmode
72be9e73 1052 socklen_t
deb29777 1053 soundcard_h
f8cda19e 1054 poll_h
0104b608 1055 setrlimit
87958234 1056 strerror_r
47941088 1057 strtok_r
c0018613 1058 struct_addrinfo
b4d68544
MS
1059 struct_ipv6_mreq
1060 struct_sockaddr_in6
3b2372bf 1061 struct_sockaddr_sa_len
33a4dbdd 1062 struct_sockaddr_storage
b462d132
MR
1063 symver
1064 symver_gnu_asm
1065 symver_asm_label
b58412f1 1066 sys_mman_h
b091aa44 1067 sys_resource_h
81644c2e 1068 sys_select_h
deb29777 1069 sys_soundcard_h
1b6e8b73 1070 sys_videoio_h
d3a4b4e0 1071 ten_operands
e16e49ac 1072 termios_h
b265431e 1073 threads
7b04b8a0 1074 truncf
ce742de2 1075 vfp_args
7c5bfe7a 1076 VirtualAlloc
6ff3f3e7 1077 winsock2_h
cc078b5d 1078 xform_asm
6f74fb03 1079 xmm_clobbers
304d586d 1080 yasm
0cb78cef 1081"
44161118 1082
b6bb00b0
MR
1083# options emitted with CONFIG_ prefix but not available on command line
1084CONFIG_EXTRA="
dc4f5a1c 1085 avutil
9cad0e4e
DB
1086 gplv3
1087 lgplv3
b6bb00b0
MR
1088"
1089
520cc7f1 1090CMDLINE_SELECT="
3f5b56e5 1091 $ARCH_EXT_LIST
520cc7f1 1092 $CONFIG_LIST
8eee7025 1093 $THREADS_LIST
c8a4ae00 1094 asm
db6107b6 1095 cross_compile
520cc7f1
MR
1096 debug
1097 extra_warnings
8c6afa4d 1098 logging
d2bbb2f7 1099 optimizations
87a0fb62 1100 stripping
9baec618 1101 symver
7595a5e4 1102 yasm
520cc7f1 1103"
426be5dc
DB
1104
1105PATHS_LIST='
d156bede 1106 bindir
14a8acf1 1107 datadir
26759c44
MR
1108 incdir
1109 libdir
26759c44
MR
1110 mandir
1111 prefix
1112 shlibdir
426be5dc
DB
1113'
1114
1115CMDLINE_SET="
1116 $PATHS_LIST
121d78d0 1117 ar
426be5dc 1118 arch
313c46a6 1119 as
426be5dc
DB
1120 build_suffix
1121 cc
1122 cpu
1123 cross_prefix
50567afa 1124 dep_cc
ac63af34 1125 extra_version
9da6609f
MR
1126 host_cc
1127 host_cflags
1128 host_ldflags
1129 host_libs
82bb3329 1130 host_os
684b28e0 1131 ld
426be5dc 1132 logfile
4ae40685 1133 malloc_prefix
89641463 1134 nm
2fad0977 1135 samples
26759c44 1136 source_path
4f837398 1137 strip
c5200f17
MR
1138 sysinclude
1139 sysroot
a7ada2ba 1140 target_exec
26759c44 1141 target_os
a7ada2ba 1142 target_path
426be5dc 1143"
520cc7f1 1144
89f2932b
MR
1145CMDLINE_APPEND="
1146 extra_cflags
1147"
1148
912f3148
DB
1149# code dependency declarations
1150
9eeed841 1151# architecture extensions
808fa33c 1152
a2fc0f6a
MR
1153armv5te_deps="arm"
1154armv6_deps="arm"
ab5cb084 1155armv6t2_deps="arm"
a2fc0f6a
MR
1156armvfp_deps="arm"
1157iwmmxt_deps="arm"
808fa33c
MR
1158neon_deps="arm"
1159
e241ba14 1160mmi_deps="mips"
808fa33c
MR
1161
1162altivec_deps="ppc"
1163ppc4xx_deps="ppc"
1164
1165vis_deps="sparc"
1166
7f8c3d1f 1167x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1168amd3dnow_deps="mmx"
1169amd3dnowext_deps="amd3dnow"
9eeed841 1170mmx_deps="x86"
75aa95a6 1171mmx2_deps="mmx"
75aa95a6
DB
1172sse_deps="mmx"
1173ssse3_deps="sse"
9eeed841 1174
59782b82 1175aligned_stack_if_any="ppc x86"
e939cedd 1176fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1177fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1178fast_unaligned_if_any="armv6 ppc x86"
669b5583 1179
89e053f8 1180need_memalign="altivec neon sse"
6fec122a 1181inline_asm_deps="!tms470"
89e053f8 1182
b462d132
MR
1183symver_if_any="symver_asm_label symver_gnu_asm"
1184
26fbcc85 1185# subsystems
dc609252 1186dct_select="rdft"
26fbcc85
MR
1187mdct_select="fft"
1188rdft_select="fft"
1189
5666fd73 1190# decoders / encoders / hardware accelerators
3cac899a 1191aac_decoder_select="mdct rdft"
26fbcc85 1192aac_encoder_select="mdct"
136e19e1 1193aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1194ac3_decoder_select="mdct ac3_parser"
f4d608e3 1195alac_encoder_select="lpc"
b781cc12 1196amrnb_decoder_select="lsp"
2b2a597e 1197amrwb_decoder_select="lsp"
084cbbaa 1198atrac1_decoder_select="mdct"
26fbcc85
MR
1199atrac3_decoder_select="mdct"
1200binkaudio_dct_decoder_select="mdct rdft dct"
1201binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1202cavs_decoder_select="golomb"
26fbcc85 1203cook_decoder_select="mdct"
2eef7c62 1204cscd_decoder_suggest="zlib"
26fbcc85 1205dca_decoder_select="mdct"
e8ed9b7a 1206dnxhd_encoder_select="aandct"
2eef7c62 1207dxa_decoder_select="zlib"
baf91bb9 1208eac3_decoder_select="ac3_decoder"
84c04e25 1209eamad_decoder_select="aandct"
e8ed9b7a 1210eatgq_decoder_select="aandct"
d52b39c7 1211eatqi_decoder_select="aandct"
4f034993
MR
1212ffv1_decoder_select="golomb"
1213flac_decoder_select="golomb"
f4d608e3 1214flac_encoder_select="golomb lpc"
2eef7c62
AJ
1215flashsv_decoder_select="zlib"
1216flashsv_encoder_select="zlib"
4414137e 1217flv_decoder_select="h263_decoder"
4d4b4bd1 1218flv_encoder_select="h263_encoder"
3447f12d 1219fraps_decoder_select="huffman"
e8ed9b7a 1220h261_encoder_select="aandct"
7f647ae0 1221h263_decoder_select="h263_parser"
e8ed9b7a 1222h263_encoder_select="aandct"
95a61cfc 1223h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1224h263i_decoder_select="h263_decoder"
fe629c2d 1225h263p_encoder_select="h263_encoder"
4a384de5 1226h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1227h264_dxva2_hwaccel_deps="dxva2api_h"
1228h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1229h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1230h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1231imc_decoder_select="fft mdct"
4f034993
MR
1232jpegls_decoder_select="golomb"
1233jpegls_encoder_select="golomb"
e8ed9b7a 1234ljpeg_encoder_select="aandct"
4f034993 1235loco_decoder_select="golomb"
e8ed9b7a 1236mjpeg_encoder_select="aandct"
2cca233b 1237mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1238mp1float_decoder_select="dct"
1239mp2float_decoder_select="dct"
1240mp3adufloat_decoder_select="dct"
1241mp3float_decoder_select="dct"
1242mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1243mpeg1video_encoder_select="aandct"
1244mpeg2video_encoder_select="aandct"
4414137e 1245mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1246mpeg4_encoder_select="h263_encoder"
95a61cfc 1247mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1248mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1249mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1250mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1251mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1252mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1253mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1254mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1255mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1256msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1257msmpeg4v1_encoder_select="h263_encoder"
4414137e 1258msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1259msmpeg4v2_encoder_select="h263_encoder"
4414137e 1260msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1261msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1262nellymoser_decoder_select="mdct"
1263nellymoser_encoder_select="mdct"
2eef7c62
AJ
1264png_decoder_select="zlib"
1265png_encoder_select="zlib"
b781cc12 1266qcelp_decoder_select="lsp"
26fbcc85 1267qdm2_decoder_select="mdct rdft"
31ed3f1f 1268ra_144_encoder_select="lpc"
a8beb22f 1269rv10_decoder_select="h263_decoder"
b2bf38b4 1270rv10_encoder_select="h263_encoder"
a8beb22f 1271rv20_decoder_select="h263_decoder"
b2bf38b4 1272rv20_encoder_select="h263_encoder"
4a384de5
JGG
1273rv30_decoder_select="golomb h264pred"
1274rv40_decoder_select="golomb h264pred"
4f034993 1275shorten_decoder_select="golomb"
b781cc12 1276sipr_decoder_select="lsp"
05aec7bb
MR
1277snow_decoder_select="dwt"
1278snow_encoder_select="aandct dwt"
4f034993
MR
1279sonic_decoder_select="golomb"
1280sonic_encoder_select="golomb"
1281sonic_ls_encoder_select="golomb"
19ecfb8a 1282svq1_encoder_select="aandct"
4a384de5 1283svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1284svq3_decoder_suggest="zlib"
4eef77c1 1285theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1286tiff_decoder_suggest="zlib"
1287tiff_encoder_suggest="zlib"
aec09a00 1288truehd_decoder_select="mlp_decoder"
2eef7c62 1289tscc_decoder_select="zlib"
b781cc12 1290twinvq_decoder_select="mdct lsp"
f95bfab0 1291vc1_decoder_select="h263_decoder"
9104cd51 1292vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1293vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1294vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1295vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1296vorbis_decoder_select="mdct"
1297vorbis_encoder_select="mdct"
3447f12d 1298vp6_decoder_select="huffman"
e82dc4c9
DB
1299vp6a_decoder_select="vp6_decoder"
1300vp6f_decoder_select="vp6_decoder"
4a384de5 1301vp8_decoder_select="h264pred"
084cbbaa 1302wmapro_decoder_select="mdct"
26fbcc85
MR
1303wmav1_decoder_select="mdct"
1304wmav1_encoder_select="mdct"
1305wmav2_decoder_select="mdct"
1306wmav2_encoder_select="mdct"
df0a6d0d 1307wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1308wmv1_decoder_select="h263_decoder"
665507aa 1309wmv1_encoder_select="h263_encoder"
f95bfab0 1310wmv2_decoder_select="h263_decoder"
1746e2a9 1311wmv2_encoder_select="h263_encoder"
015f8ee0 1312wmv3_decoder_select="vc1_decoder"
f0f86627 1313wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1314wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1315wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1316zlib_decoder_select="zlib"
1317zlib_encoder_select="zlib"
1318zmbv_decoder_select="zlib"
1319zmbv_encoder_select="zlib"
30fd06be 1320
0afab17e 1321vaapi_deps="va_va_h"
c89c96e9
MR
1322vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1323
28b80940 1324# parsers
4a384de5 1325h264_parser_select="golomb h264dsp h264pred"
28b80940 1326
912f3148 1327# external libraries
1b71f045 1328libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1329libdirac_encoder_deps="libdirac"
c9171a83 1330libfaac_encoder_deps="libfaac"
299c77d5
MR
1331libgsm_decoder_deps="libgsm"
1332libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1333libgsm_ms_decoder_deps="libgsm"
1334libgsm_ms_encoder_deps="libgsm"
1cc60c47 1335libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1336libopencore_amrnb_decoder_deps="libopencore_amrnb"
1337libopencore_amrnb_encoder_deps="libopencore_amrnb"
1338libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1339libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1340libschroedinger_decoder_deps="libschroedinger"
1341libschroedinger_encoder_deps="libschroedinger"
ae14f311 1342libspeex_decoder_deps="libspeex"
150d2772 1343libtheora_encoder_deps="libtheora"
b0caf888 1344libvorbis_encoder_deps="libvorbis"
8299a7f8 1345libvpx_decoder_deps="libvpx"
ee0e9146 1346libvpx_encoder_deps="libvpx"
1cc60c47 1347libx264_encoder_deps="libx264"
de295976 1348libxavs_encoder_deps="libxavs"
1cc60c47 1349libxvid_encoder_deps="libxvid"
30fd06be 1350
912f3148 1351# demuxers / muxers
03a76ba9 1352ac3_demuxer_deps="ac3_parser"
647c2356 1353asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1354avisynth_demuxer_deps="avisynth"
1355dirac_demuxer_deps="dirac_parser"
5b423887 1356eac3_demuxer_select="ac3_parser"
475ae04a 1357flac_demuxer_deps="flac_parser"
647c2356 1358ipod_muxer_select="mov_muxer"
4e622dea
SS
1359libnut_demuxer_deps="libnut"
1360libnut_muxer_deps="libnut"
647c2356 1361matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1362matroska_demuxer_suggest="zlib bzlib"
1363mov_demuxer_suggest="zlib"
1364mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1365mp4_muxer_select="mov_muxer"
1366mpegtsraw_demuxer_select="mpegts_demuxer"
1367mxf_d10_muxer_select="mxf_muxer"
24ca518b 1368ogg_demuxer_select="golomb"
647c2356 1369psp_muxer_select="mov_muxer"
44594cc7 1370rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1371rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1372rtsp_demuxer_select="http_protocol rtpdec"
1373rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1374sap_demuxer_select="sdp_demuxer"
2aab70c4 1375sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1376sdp_demuxer_select="rtpdec"
f1e94694 1377spdif_muxer_select="aac_parser"
647c2356
DB
1378tg2_muxer_select="mov_muxer"
1379tgp_muxer_select="mov_muxer"
6bdaa5f4 1380w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1381
1382# indevs / outdevs
38e54a75 1383alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1384alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1385bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1386dv1394_indev_deps="dv1394 dv_demuxer"
1387jack_indev_deps="jack_jack_h"
38e54a75 1388libdc1394_indev_deps="libdc1394"
38e54a75
SS
1389oss_indev_deps_any="soundcard_h sys_soundcard_h"
1390oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1391v4l_indev_deps="linux_videodev_h"
1392v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1393vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1394vfwcap_indev_extralibs="-lavicap32"
38e54a75 1395x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1396x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1397
912f3148 1398# protocols
3fff6382 1399gopher_protocol_deps="network"
c08fb000 1400http_protocol_deps="network"
279a0c97 1401http_protocol_select="tcp_protocol"
c60a2d70 1402mmsh_protocol_select="http_protocol"
b4cf3f6c 1403mmst_protocol_deps="network"
deeb7012
MS
1404rtmp_protocol_select="tcp_protocol"
1405rtp_protocol_select="udp_protocol"
c08fb000
AB
1406tcp_protocol_deps="network"
1407udp_protocol_deps="network"
1408
6ebf0bfc 1409# filters
13fabd7a 1410blackframe_filter_deps="gpl"
68b79bfc 1411cropdetect_filter_deps="gpl"
2e5ff4d0 1412frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1413frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1414hqdn3d_filter_deps="gpl"
6ebf0bfc 1415ocv_smooth_filter_deps="libopencv"
acbac567 1416yadif_filter_deps="gpl"
6ebf0bfc 1417
5a0f7131
MR
1418# libraries
1419avdevice_deps="avcodec avformat"
1420avformat_deps="avcodec"
f7679c54 1421
912f3148 1422# programs
5a0f7131 1423ffmpeg_deps="avcodec avformat swscale"
21ae6790 1424ffmpeg_select="buffer_filter"
5a0f7131 1425ffplay_deps="avcodec avformat swscale sdl"
43689902 1426ffplay_select="rdft"
336ce917 1427ffprobe_deps="avcodec avformat"
5a0f7131 1428ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1429ffserver_extralibs='$ldl'
a2830dca 1430
c73f65d9 1431doc_deps="texi2html"
912f3148 1432
57442411
MR
1433# tests
1434
1435test_deps(){
1436 suf1=$1
1437 suf2=$2
1438 shift 2
1439 for v; do
1440 dep=${v%=*}
1441 tests=${v#*=}
1442 for name in ${tests}; do
1443 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1444 done
1445 done
1446}
1447
9c261f83
SS
1448set_ne_test_deps(){
1449 eval ${1}_be_test_deps="bigendian"
1450 eval ${1}_le_test_deps="!bigendian"
1451}
1452
57442411
MR
1453test_deps _encoder _decoder \
1454 ac3 \
1455 adpcm_g726=g726 \
1456 adpcm_ima_qt \
1457 adpcm_ima_wav \
1458 adpcm_ms \
1459 adpcm_swf \
1460 adpcm_yamaha=adpcm_yam \
1461 alac \
1462 asv1 \
1463 asv2 \
1464 bmp \
a7638957 1465 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1466 dvvideo="dv dv50" \
1467 ffv1 \
1468 flac \
1469 flashsv \
1470 flv \
1471 gif \
1472 h261 \
1473 h263="h263 h263p" \
1474 huffyuv \
1475 jpegls \
1476 mjpeg="jpg mjpeg ljpeg" \
1477 mp2 \
1478 mpeg1video="mpeg mpeg1b" \
1479 mpeg2video="mpeg2 mpeg2thread" \
1480 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1481 msmpeg4v3=msmpeg4 \
57442411
MR
1482 msmpeg4v2 \
1483 pbm=pbmpipe \
1484 pcx \
1485 pgm="pgm pgmpipe" \
1486 ppm="ppm ppmpipe" \
1487 rawvideo="rgb yuv" \
1488 roq \
1489 rv10 \
1490 rv20 \
1491 sgi \
1492 snow="snow snowll" \
1493 svq1 \
1494 targa=tga \
1495 tiff \
1496 wmav1 \
1497 wmav2 \
1498 wmv1 \
1499 wmv2 \
1500
1501test_deps _muxer _demuxer \
1502 aiff \
1503 pcm_alaw=alaw \
1504 asf \
1505 au \
1506 avi \
1507 dv=dv_fmt \
1508 ffm \
1509 flv=flv_fmt \
1510 gxf \
1511 matroska=mkv \
1512 mmf \
1513 mov \
1514 pcm_mulaw=mulaw \
1515 mxf \
1516 nut \
1517 ogg \
1518 rawvideo=pixfmt \
1519 rm \
1520 swf \
1521 mpegts=ts \
1522 voc \
1523 wav \
1524 yuv4mpegpipe=yuv4mpeg \
1525
1526mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1527
1528set_ne_test_deps pixdesc
213a4cbb 1529set_ne_test_deps pixfmts_crop
a1e171df 1530set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1531set_ne_test_deps pixfmts_null
1532set_ne_test_deps pixfmts_pad
1533set_ne_test_deps pixfmts_scale
1534set_ne_test_deps pixfmts_vflip
57442411 1535
de6d9b64 1536# default parameters
8a608357 1537
19bd477d 1538logfile="config.log"
8a608357
MR
1539
1540# installation paths
c9d19248
MR
1541prefix_default="/usr/local"
1542bindir_default='${prefix}/bin'
14a8acf1 1543datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1544incdir_default='${prefix}/include'
1545libdir_default='${prefix}/lib'
1546mandir_default='${prefix}/share/man'
1547shlibdir_default="$libdir_default"
8a608357
MR
1548
1549# toolchain
121d78d0 1550ar_default="ar"
13c7df3d 1551cc_default="gcc"
a3d7c197 1552cc_version=\"unknown\"
9da6609f 1553host_cc_default="gcc"
11e6d03a 1554ln_s="ln -sf"
89641463 1555nm_default="nm"
11e6d03a 1556objformat="elf"
be7109c1 1557ranlib="ranlib"
4f837398 1558strip_default="strip"
11e6d03a 1559yasmexe="yasm"
301ab19d 1560nogas=":"
8a608357 1561
8182dc34
MR
1562nm_opts='-g'
1563
8a608357 1564# machine
8d4c00ed 1565arch_default=$(uname -m)
38d0a8aa 1566cpu="generic"
8a608357 1567
8a608357 1568# OS
8d4c00ed
MR
1569target_os_default=$(tolower $(uname -s))
1570host_os=$target_os_default
8a608357 1571
8a608357 1572# configurable options
5a0f7131 1573enable avcodec
aac6ca69 1574enable avcore
5a0f7131 1575enable avdevice
cccc039f 1576enable avfilter
5a0f7131 1577enable avformat
dc4f5a1c 1578enable avutil
c8a4ae00 1579enable asm
497237c7 1580enable debug
c73f65d9 1581enable doc
aa033b1e 1582enable fastdiv
497237c7
RP
1583enable ffmpeg
1584enable ffplay
336ce917 1585enable ffprobe
497237c7 1586enable ffserver
497237c7
RP
1587enable mpegaudio_hp
1588enable network
8400d6b8 1589enable optimizations
497237c7 1590enable protocols
530dc538 1591enable static
87a0fb62 1592enable stripping
5a0f7131 1593enable swscale
a9ddb5b1 1594enable swscale_alpha
8a608357 1595
8a608357 1596# build settings
9987769a 1597SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1598FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1599LIBPREF="lib"
1600LIBSUF=".a"
c5f14466
RP
1601FULLNAME='$(NAME)$(BUILDSUF)'
1602LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1603SLIBPREF="lib"
1604SLIBSUF=".so"
c5f14466 1605SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1606SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1607SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1608LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1609
7e6c86e6
MR
1610CC_O='-o $@'
1611
f0125de9 1612host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1613host_libs='-lm'
1614
9b861379 1615target_path='$(CURDIR)'
a7ada2ba 1616
a158446b
MR
1617# since the object filename is not given with the -MM flag, the compiler
1618# is only able to print the basename, and we must add the path ourselves
c1c3933a 1619DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1620DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1621
c597172e 1622# find source path
5e622c40 1623source_path="$(dirname "$0")"
497237c7 1624enable source_path_used
24524f36 1625if test -f configure; then
5e622c40 1626 source_path="$(pwd)"
497237c7 1627 disable source_path_used
c597172e 1628else
5e622c40 1629 source_path="$(cd "$source_path"; pwd)"
c597172e 1630 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1631 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1632 test -e "$source_path/config.h" &&
1633 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1634fi
1635
13cbe2c0 1636for v in "$@"; do
b04251c5
MR
1637 r=${v#*=}
1638 l=${v%"$r"}
1639 r=$(sh_quote "$r")
13cbe2c0
MR
1640 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1641done
c597172e 1642
73ef8980
MR
1643find_things(){
1644 thing=$1
1645 pattern=$2
1646 file=$source_path/$3
932ccf39 1647 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1648}
1649
1650ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1651DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1652HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1653PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1654BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1655MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1656DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1657OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1658INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1659PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1660FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1661
57442411 1662find_tests(){
b9d5f1b7 1663 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1664}
1665
1666ACODEC_TESTS=$(find_tests acodec)
1667VCODEC_TESTS=$(find_tests vsynth1)
1668LAVF_TESTS=$(find_tests lavf)
48c28162 1669LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1670SEEK_TESTS=$(find_tests seek seek_)
57442411 1671
40fe5019
MR
1672pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1673
8469ae22
MR
1674for n in $COMPONENT_LIST; do
1675 v=$(toupper ${n%s})_LIST
1676 eval enable \$$v
1677 eval ${n}_if_any="\$$v"
1678done
1679
b9d5f1b7 1680enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1681
1682die_unknown(){
1683 echo "Unknown option \"$1\"."
1684 echo "See $0 --help for available options."
1685 exit 1
1686}
1687
794f8e97 1688show_list() {
bf0c4afa
RP
1689 suffix=_$1
1690 shift
2b444ea7 1691 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1692 exit 0
1693}
1694
c597172e 1695for opt do
7483e694
DB
1696 optval="${opt#*=}"
1697 case "$opt" in
0f010b2f 1698 --extra-ldflags=*) add_ldflags $optval
7483e694 1699 ;;
0f010b2f 1700 --extra-libs=*) add_extralibs $optval
7483e694 1701 ;;
8fb1cb58 1702 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1703 ;;
40bcf4c7
BL
1704 --enable-debug=*) debuglevel="$optval"
1705 ;;
36e2dea0 1706 --disable-everything)
1b15dc3c 1707 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1708 ;;
7483e694 1709 --enable-*=*|--disable-*=*)
8b93ddc3 1710 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1711 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1712 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1713 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1714 $action $(filter "$name" $list)
7483e694
DB
1715 ;;
1716 --enable-?*|--disable-?*)
5e622c40 1717 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1718 if is_in $option $COMPONENT_LIST; then
fed5d54b 1719 test $action = disable && action=unset
e3773a55
MR
1720 eval $action \$$(toupper ${option%s})_LIST
1721 elif is_in $option $CMDLINE_SELECT; then
1722 $action $option
1723 else
1724 die_unknown $opt
1725 fi
7483e694
DB
1726 ;;
1727 --list-*)
1728 NAME="${opt#--list-}"
1729 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1730 NAME=${NAME%s}
1731 eval show_list $NAME \$$(toupper $NAME)_LIST
1732 ;;
1733 --help|-h) show_help
1734 ;;
1735 *)
884a36a7 1736 optname="${opt%%=*}"
26759c44
MR
1737 optname="${optname#--}"
1738 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1739 if is_in $optname $CMDLINE_SET; then
1740 eval $optname='$optval'
1741 elif is_in $optname $CMDLINE_APPEND; then
1742 append $optname "$optval"
1743 else
1744 die_unknown $opt
1745 fi
7483e694
DB
1746 ;;
1747 esac
c597172e
MR
1748done
1749
bcea99bb
MR
1750disabled logging && logfile=/dev/null
1751
13cbe2c0 1752echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1753set >> $logfile
1754
9da6609f
MR
1755test -n "$cross_prefix" && enable cross_compile
1756
8d4c00ed
MR
1757if enabled cross_compile; then
1758 test -n "$arch" && test -n "$target_os" ||
1759 die "Must specify target arch and OS when cross-compiling"
1760fi
1761
1762set_default arch target_os
1763
121d78d0 1764ar_default="${cross_prefix}${ar_default}"
11e6d03a 1765cc_default="${cross_prefix}${cc_default}"
20e0ed95 1766nm_default="${cross_prefix}${nm_default}"
adb2b908 1767ranlib="${cross_prefix}${ranlib}"
4f837398 1768strip_default="${cross_prefix}${strip_default}"
adb2b908 1769
c5200f17
MR
1770sysinclude_default="${sysroot}/usr/include"
1771
4f837398 1772set_default cc nm strip sysinclude
9da6609f
MR
1773enabled cross_compile || host_cc_default=$cc
1774set_default host_cc
13c7df3d 1775
82bb3329
MR
1776exesuf() {
1777 case $1 in
1778 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1779 esac
1780}
1781
1782EXESUF=$(exesuf $target_os)
1783HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1784
e4e69e0b 1785# set temporary file name
a49d42c2 1786: ${TMPDIR:=$TEMPDIR}
c51fafa1 1787: ${TMPDIR:=$TMP}
a49d42c2 1788: ${TMPDIR:=/tmp}
e4e69e0b 1789
54460a83
MR
1790if ! check_cmd type mktemp; then
1791 # simple replacement for missing mktemp
1792 # NOT SAFE FOR GENERAL USE
1793 mktemp(){
1794 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1795 }
1796fi
1797
1798tmpfile(){
1799 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1800 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1801 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1802 append TMPFILES $tmp
1803 eval $1=$tmp
1804}
1805
1806trap 'rm -f -- $TMPFILES' EXIT
1807trap exit HUP INT TERM
1808
1809tmpfile TMPC .c
1810tmpfile TMPE $EXESUF
1811tmpfile TMPH .h
1812tmpfile TMPO .o
1813tmpfile TMPS .S
a482e61b 1814tmpfile TMPV .ver
54460a83 1815tmpfile TMPSH .sh
55127e7b 1816tmpfile TMPASM .asm
54460a83
MR
1817
1818unset -f mktemp
e4e69e0b 1819
993f2d0f
MR
1820# make sure we can execute files in $TMPDIR
1821cat > $TMPSH 2>> $logfile <<EOF
1822#! /bin/sh
1823EOF
1824chmod +x $TMPSH >> $logfile 2>&1
1825if ! $TMPSH >> $logfile 2>&1; then
1826 cat <<EOF
1827Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1828variable to another directory and make sure that it is not mounted noexec.
1829EOF
1830 die "Sanity test failed."
1831fi
993f2d0f 1832
19b4c628
MR
1833filter_cflags=echo
1834filter_cppflags=echo
1835filter_asflags=echo
1836
613a4e3f
MR
1837if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1838 cc_type=llvm_gcc
1839 cc_version=__VERSION__
1840 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1841 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1842 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1843 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1844 speed_cflags='-O3'
1845 size_cflags='-Os'
1846elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1847 cc_type=gcc
a3d7c197 1848 cc_version=__VERSION__
bb5cecdc
MR
1849 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1850 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1851 if ! $cc -dumpversion | grep -q '^2\.'; then
1852 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1853 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1854 fi
14ca9cd0
MR
1855 speed_cflags='-O3'
1856 size_cflags='-Os'
629687f6
MR
1857elif $cc --version 2>/dev/null | grep -q Intel; then
1858 cc_type=icc
6e3fa35d 1859 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1860 cc_ident=$($cc --version | head -n1)
bdefad73 1861 icc_version=$($cc -dumpversion)
07dec06e
MR
1862 CC_DEPFLAGS='-MMD'
1863 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1864 speed_cflags='-O3'
1865 size_cflags='-Os'
b05394a0 1866 noopt_cflags='-O1'
629687f6
MR
1867elif $cc -v 2>&1 | grep -q xlc; then
1868 cc_type=xlc
6e3fa35d 1869 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1870 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1871 speed_cflags='-O5'
1872 size_cflags='-O5 -qcompact'
df442a8d
MR
1873elif $cc -V 2>/dev/null | grep -q Compaq; then
1874 cc_type=ccc
6e3fa35d 1875 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1876 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1877 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1878 debuglevel=3
df442a8d 1879 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1880 speed_cflags='-fast'
1881 size_cflags='-O1'
6a0d5493 1882elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1883 test -d "$sysroot" || die "No valid sysroot specified."
1884 cc_type=armcc
6e3fa35d 1885 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1886 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1887 armcc_conf="$PWD/armcc.conf"
1888 $cc --arm_linux_configure \
1889 --arm_linux_config_file="$armcc_conf" \
1890 --configure_sysroot="$sysroot" \
1891 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1892 die "Error creating armcc configuration file."
bcafde61 1893 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1894 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1895 as_default="${cross_prefix}gcc"
07dec06e
MR
1896 CC_DEPFLAGS='-MMD'
1897 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1898 speed_cflags='-O3'
1899 size_cflags='-Os'
6fec122a
MR
1900elif $cc -version 2>/dev/null | grep -q TMS470; then
1901 cc_type=tms470
6e3fa35d 1902 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1903 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1904 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1905 CC_O='-fr=$(@D)'
1906 as_default="${cross_prefix}gcc"
1907 ld_default="${cross_prefix}gcc"
6fec122a
MR
1908 TMPO=$(basename $TMPC .c).o
1909 append TMPFILES $TMPO
1910 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1911 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1912 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1913 speed_cflags='-O3 -mf=5'
1914 size_cflags='-O3 -mf=2'
6fec122a
MR
1915 filter_cflags=tms470_flags
1916 tms470_flags(){
1917 for flag; do
1918 case $flag in
1919 -march=*|-mcpu=*)
1920 case "${flag#*=}" in
1921 armv7-a|cortex-a*) echo -mv=7a8 ;;
1922 armv7-r|cortex-r*) echo -mv=7r4 ;;
1923 armv7-m|cortex-m*) echo -mv=7m3 ;;
1924 armv6*|arm11*) echo -mv=6 ;;
1925 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1926 echo -mv=5e ;;
1927 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1928 esac
1929 ;;
1930 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1931 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1932 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1933 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1934 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1935 -g) echo -g -mn ;;
587d24ff 1936 -pds=*) echo $flag ;;
6fec122a
MR
1937 esac
1938 done
1939 }
06da6943
DC
1940elif $cc -v 2>&1 | grep -q clang; then
1941 cc_type=clang
b67a8f49
DC
1942 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1943 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1944 cc_ident=$($cc --version | head -n1)
06da6943
DC
1945 CC_DEPFLAGS='-MMD'
1946 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1947 speed_cflags='-O3'
1948 size_cflags='-Os'
2a472e9c
MK
1949elif $cc -V 2>&1 | grep -q Sun; then
1950 cc_type=suncc
1951 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1952 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1953 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1954 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1955 speed_cflags='-O5'
1956 size_cflags='-O5 -xspace'
03279bbe
MK
1957 filter_cflags=suncc_flags
1958 suncc_flags(){
1959 for flag; do
1960 case $flag in
1961 -march=*|-mcpu=*)
1962 case "${flag#*=}" in
1963 native) echo -xtarget=native ;;
87ddc38b 1964 v9|niagara) echo -xarch=sparc ;;
03279bbe 1965 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1966 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1967 i586|pentium) echo -xchip=pentium ;;
1968 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1969 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1970 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1971 pentium4*) echo -xtarget=pentium4 ;;
1972 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1973 *-sse3) echo -xarch=sse3 ;;
1974 core2) echo -xarch=ssse3 -xchip=core2 ;;
1975 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1976 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1977 k8|opteron|athlon64|athlon-fx)
1978 echo -xarch=sse2a ;;
1979 athlon*) echo -xarch=pentium_proa ;;
1980 esac
1981 ;;
1982 -std=c99) echo -xc99 ;;
1983 -fomit-frame-pointer) echo -xregs=frameptr ;;
1984 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1985 -W*,*) echo $flag ;;
1986 -f*-*|-W*) ;;
1987 *) echo $flag ;;
1988 esac
1989 done
1990 }
180ec37d 1991elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1992 cc_type=pathscale
1993 cc_version=__PATHSCALE__
1994 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1995 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1996 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1997 speed_cflags='-O2'
1998 size_cflags='-Os'
6de163e9
MR
1999elif $cc -v 2>&1 | grep -q Open64; then
2000 cc_type=open64
2001 cc_version=__OPEN64__
2002 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2003 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2004 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2005 speed_cflags='-O2'
2006 size_cflags='-Os'
629687f6
MR
2007fi
2008
851ffa80
MR
2009test -n "$cc_type" && enable $cc_type ||
2010 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2011
75bafbac 2012: ${as_default:=$cc}
50567afa 2013: ${dep_cc_default:=$cc}
684b28e0 2014: ${ld_default:=$cc}
121d78d0 2015set_default ar as dep_cc ld
75800dce 2016
07dec06e
MR
2017test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2018test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2019
7f32f40c 2020add_cflags $extra_cflags
2f2e6c7c 2021add_asflags $extra_cflags
7f32f40c 2022
154d432c
MR
2023if test -n "$sysroot"; then
2024 case "$cc_type" in
613a4e3f 2025 gcc|llvm_gcc)
467256f2 2026 add_cppflags --sysroot="$sysroot"
154d432c
MR
2027 add_ldflags --sysroot="$sysroot"
2028 ;;
6fec122a
MR
2029 tms470)
2030 add_cppflags -I"$sysinclude"
2031 add_ldflags --sysroot="$sysroot"
2032 ;;
06da6943 2033 clang)
4def700e
DC
2034 add_cppflags -isysroot "$sysroot"
2035 add_ldflags -isysroot "$sysroot"
06da6943 2036 ;;
154d432c
MR
2037 esac
2038fi
2039
d22c13a8
MR
2040if test "$cpu" = host; then
2041 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2042
2043 case "$cc_type" in
613a4e3f 2044 gcc|llvm_gcc)
d22c13a8
MR
2045 check_native(){
2046 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2047 sed -n "/$1=/{
2048 s/.*$1=\\([^ ]*\\).*/\\1/
2049 p
2050 q
2051 }" $TMPE
d22c13a8
MR
2052 }
2053 cpu=$(check_native -march || check_native -mcpu)
2054 ;;
2055 esac
2056
2057 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2058fi
2059
e939cedd
MR
2060# Deal with common $arch aliases
2061case "$arch" in
2062 arm*)
2063 arch="arm"
2064 ;;
2065 mips|mipsel|IP*)
2066 arch="mips"
2067 ;;
47b1860e 2068 mips64*)
e939cedd
MR
2069 arch="mips"
2070 subarch="mips64"
2071 ;;
2072 parisc|hppa)
2073 arch="parisc"
2074 ;;
2075 parisc64|hppa64)
2076 arch="parisc"
2077 subarch="parisc64"
2078 ;;
2079 "Power Macintosh"|ppc|powerpc)
2080 arch="ppc"
2081 ;;
47b1860e 2082 ppc64|powerpc64)
e939cedd
MR
2083 arch="ppc"
2084 subarch="ppc64"
2085 ;;
2086 s390|s390x)
2087 arch="s390"
2088 ;;
2089 sh4|sh)
2090 arch="sh4"
2091 ;;
2092 sun4u|sparc64)
2093 arch="sparc"
2094 subarch="sparc64"
2095 ;;
2096 i[3-6]86|i86pc|BePC|x86_64|amd64)
2097 arch="x86"
2098 ;;
2099esac
2100
851ffa80 2101is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2102enable $arch
e939cedd 2103
df5cdc24 2104# Add processor-specific flags
5d54c126
MR
2105if test "$cpu" = generic; then
2106 : do nothing
2107elif enabled ppc; then
343aef9b 2108
56348891
MR
2109 case $(tolower $cpu) in
2110 601|ppc601|powerpc601)
9dbd5c3d 2111 cpuflags="-mcpu=601"
64ad53ff 2112 disable altivec
9dbd5c3d 2113 ;;
56348891 2114 603*|ppc603*|powerpc603*)
9dbd5c3d 2115 cpuflags="-mcpu=603"
64ad53ff 2116 disable altivec
9dbd5c3d 2117 ;;
56348891 2118 604*|ppc604*|powerpc604*)
9dbd5c3d 2119 cpuflags="-mcpu=604"
64ad53ff 2120 disable altivec
9dbd5c3d 2121 ;;
56348891 2122 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2123 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2124 disable altivec
9dbd5c3d 2125 ;;
56348891 2126 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2127 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2128 ;;
56348891 2129 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2130 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2131 ;;
56348891 2132 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2133 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2134 ;;
56348891 2135 cell)
9dbd5c3d
MR
2136 cpuflags="-mcpu=cell"
2137 enable ldbrx
2138 ;;
7b0b81a1
AL
2139 e500v2)
2140 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2141 disable altivec
2142 ;;
2143 e500)
2144 cpuflags="-mcpu=8540 -mhard-float"
2145 disable altivec
2146 ;;
9dbd5c3d 2147 esac
343aef9b
MR
2148
2149elif enabled x86; then
2150
9dbd5c3d
MR
2151 case $cpu in
2152 i[345]86|pentium)
2153 cpuflags="-march=$cpu"
2154 disable mmx
2155 ;;
2156 # targets that do NOT support conditional mov (cmov)
2157 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2158 cpuflags="-march=$cpu"
2159 disable cmov
2160 ;;
2161 # targets that do support conditional mov (cmov)
e90aa6ed 2162 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2163 cpuflags="-march=$cpu"
2164 enable cmov
2165 enable fast_cmov
2166 ;;
2167 # targets that do support conditional mov but on which it's slow
2168 pentium4|pentium4m|prescott|nocona)
2169 cpuflags="-march=$cpu"
2170 enable cmov
2171 disable fast_cmov
2172 ;;
2173 esac
343aef9b
MR
2174
2175elif enabled sparc; then
2176
9dbd5c3d 2177 case $cpu in
26b7199e
MK
2178 niagara)
2179 cpuflags="-mcpu=$cpu"
2180 disable vis
2181 ;;
9dbd5c3d
MR
2182 sparc64)
2183 cpuflags="-mcpu=v9"
2184 ;;
2185 esac
343aef9b
MR
2186
2187elif enabled arm; then
2188
34ba23c9
MR
2189 case $cpu in
2190 armv*)
2191 cpuflags="-march=$cpu"
c2eae137 2192 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2193 ;;
2194 *)
2195 cpuflags="-mcpu=$cpu"
c2eae137
MR
2196 case $cpu in
2197 cortex-a*) subarch=armv7a ;;
2198 cortex-r*) subarch=armv7r ;;
2199 cortex-m*) subarch=armv7m ;;
2200 arm11*) subarch=armv6 ;;
2201 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2202 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2203 esac
34ba23c9
MR
2204 ;;
2205 esac
343aef9b
MR
2206
2207elif enabled alpha; then
2208
34ba23c9 2209 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2210
2211elif enabled bfin; then
2212
34ba23c9 2213 cpuflags="-mcpu=$cpu"
343aef9b
MR
2214
2215elif enabled mips; then
2216
34ba23c9 2217 cpuflags="-march=$cpu"
343aef9b
MR
2218
2219elif enabled avr32; then
2220
9dbd5c3d
MR
2221 case $cpu in
2222 ap7[02]0[0-2])
2223 subarch="avr32_ap"
2224 cpuflags="-mpart=$cpu"
2225 ;;
2226 ap)
2227 subarch="avr32_ap"
2228 cpuflags="-march=$cpu"
2229 ;;
2230 uc3[ab]*)
2231 subarch="avr32_uc"
2232 cpuflags="-mcpu=$cpu"
2233 ;;
2234 uc)
2235 subarch="avr32_uc"
2236 cpuflags="-march=$cpu"
2237 ;;
2238 esac
df5cdc24 2239
343aef9b
MR
2240fi
2241
df5cdc24
MR
2242add_cflags $cpuflags
2243add_asflags $cpuflags
2244
993f2d0f
MR
2245# compiler sanity check
2246check_exec <<EOF
2247int main(void){ return 0; }
2248EOF
2249if test "$?" != 0; then
2250 echo "$cc is unable to create an executable file."
2251 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2252 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2253 echo "Only do this if you know what cross compiling means."
2254 fi
2255 die "C compiler test failed."
2256fi
2257
38a9c529 2258add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2259check_cflags -std=c99
50a334e4 2260check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2261#include <stdlib.h>
2262EOF
50a334e4 2263check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2264#include <stdlib.h>
2265EOF
e9b9a2f8 2266
f0125de9
MR
2267check_host_cflags -std=c99
2268
b24dbcbd 2269case "$arch" in
e939cedd 2270 alpha|ia64|mips|parisc|sparc)
8a3c8627 2271 spic=$shared
b24dbcbd 2272 ;;
e939cedd 2273 x86)
cfdb6148 2274 subarch="x86_32"
e939cedd 2275 check_cc <<EOF && subarch="x86_64"
58b3536d 2276 int test[(int)sizeof(char*) - 7];
cfdb6148 2277EOF
de27f4d9 2278 if test "$subarch" = "x86_64"; then
e939cedd 2279 spic=$shared
de27f4d9 2280 fi
b24dbcbd 2281 ;;
b24dbcbd
RP
2282esac
2283
343aef9b 2284enable $subarch
8a3c8627 2285enabled spic && enable pic
b24dbcbd 2286
7483e694 2287# OS specific
4f854758 2288case $target_os in
a1629e28 2289 haiku)
63ae7e7c 2290 prefix_default="/boot/common"
108caaaa 2291 network_extralibs="-lnetwork"
a1629e28 2292 ;;
7483e694
DB
2293 sunos)
2294 FFSERVERLDFLAGS=""
9987769a 2295 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2296 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2297 network_extralibs="-lsocket -lnsl"
50a334e4 2298 add_cppflags -D__EXTENSIONS__
8182dc34 2299 nm_opts='-P -g'
7483e694
DB
2300 ;;
2301 netbsd)
07a8eef6
MR
2302 oss_indev_extralibs="-lossaudio"
2303 oss_outdev_extralibs="-lossaudio"
2138dc99 2304 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2305 ;;
2306 openbsd)
89e053f8 2307 enable malloc_aligned
7c4a001a
MR
2308 # On OpenBSD 4.5. the compiler does not use PIC unless
2309 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2310 # however the generated executable will not do anything
2311 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2312 # Thus explicitly enable PIC here.
cd78208b 2313 enable pic
7483e694 2314 SHFLAGS='-shared'
07a8eef6
MR
2315 oss_indev_extralibs="-lossaudio"
2316 oss_outdev_extralibs="-lossaudio"
7483e694 2317 ;;
90b4f091 2318 freebsd|dragonfly)
89e053f8 2319 enable malloc_aligned
7483e694
DB
2320 ;;
2321 bsd/os)
355d81df 2322 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2323 strip="strip -d"
2324 ;;
2325 darwin)
89e053f8 2326 enable malloc_aligned
301ab19d 2327 gas="gas-preprocessor.pl $cc"
e08b8239 2328 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2329 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2330 strip="${strip} -x"
355d81df 2331 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2332 SLIBSUF=".dylib"
2333 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2334 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2335 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2336 objformat="macho"
1b0f6fb8 2337 enabled x86_64 && objformat="macho64"
8dfa86f7 2338 enabled_any pic shared ||
2704bd1a 2339 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2340 ;;
2341 mingw32*)
9d3f4f50 2342 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2343 disable network
2344 else
2345 target_os=mingw32
2346 fi
dcc01c06 2347 LIBTARGET=i386
1fc9fb8a 2348 if enabled x86_64; then
89e053f8 2349 enable malloc_aligned
dcc01c06 2350 LIBTARGET=x64
336cc1b0
MS
2351 elif enabled arm; then
2352 LIBTARGET=arm
dcc01c06 2353 fi
fbd971a4 2354 shlibdir_default="$bindir_default"
7483e694
DB
2355 disable ffserver
2356 SLIBPREF=""
2357 SLIBSUF=".dll"
7483e694
DB
2358 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2359 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2360 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2361 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2362 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2363 install -d "$(LIBDIR)"; \
2364 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2365 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2366 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 2367 objformat="win32"
bc574408 2368 enable dos_paths
1894e741 2369 check_cflags -fno-common
e26011d0
RP
2370 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2371 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2372 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2373 ;;
2374 cygwin*)
4f854758 2375 target_os=cygwin
fbd971a4 2376 shlibdir_default="$bindir_default"
7483e694
DB
2377 SLIBPREF="cyg"
2378 SLIBSUF=".dll"
2379 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2380 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2381 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2382 objformat="win32"
bc574408 2383 enable dos_paths
1894e741 2384 check_cflags -fno-common
7483e694 2385 ;;
4f365f37 2386 *-dos|freedos|opendos)
fdf11906 2387 disable ffplay ffserver
4f365f37
MK
2388 disable $INDEV_LIST $OUTDEV_LIST
2389 network_extralibs="-lsocket"
ff1c015d 2390 objformat="coff"
bc574408 2391 enable dos_paths
4f365f37 2392 ;;
7483e694 2393 linux)
7483e694
DB
2394 enable dv1394
2395 ;;
2396 irix*)
4f854758 2397 target_os=irix
7483e694
DB
2398 ranlib="echo ignoring ranlib"
2399 ;;
d22e8442 2400 os/2*)
d22e8442
DY
2401 strip="lxlite"
2402 ln_s="cp -f"
355d81df 2403 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2404 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2405 FFSERVERLDFLAGS=""
287d3b13 2406 LIBSUF="_s.a"
d22e8442
DY
2407 SLIBPREF=""
2408 SLIBSUF=".dll"
2409 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2410 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2411 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2412 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2413 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2414 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2415 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2416 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2417 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2418 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2419 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2420 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2421 enable dos_paths
d22e8442 2422 ;;
83993c1c
AM
2423 gnu/kfreebsd)
2424 ;;
34e82167 2425 gnu)
34e82167 2426 ;;
614d8911
MR
2427 none)
2428 ;;
7483e694 2429 *)
4f924f9a 2430 die "Unknown OS '$target_os'."
7483e694
DB
2431 ;;
2432esac
2433
db7515fd
MR
2434echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2435
13cb2187
AS
2436check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2437
c9d19248
MR
2438set_default $PATHS_LIST
2439
320d060a 2440# we need to build at least one lib type
93b3c083 2441if ! enabled_any static shared; then
320d060a
DB
2442 cat <<EOF
2443At least one library type must be built.
2444Specify --enable-static to build the static libraries or --enable-shared to
2445build the shared libraries as well. To only build the shared libraries specify
2446--disable-static in addition to --enable-shared.
2447EOF
2448 exit 1;
2449fi
2450
abc4e572 2451disabled static && LIBNAME=""
2a320695 2452
2184c6f7 2453die_license_disabled() {
4c27207c 2454 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2455}
2456
2184c6f7 2457die_license_disabled gpl libx264
de295976 2458die_license_disabled gpl libxavs
2184c6f7
DB
2459die_license_disabled gpl libxvid
2460die_license_disabled gpl postproc
2461die_license_disabled gpl x11grab
2462
2f7ae63b 2463die_license_disabled nonfree libfaac
b2e3c528 2464
0b175caa
DB
2465die_license_disabled version3 libopencore_amrnb
2466die_license_disabled version3 libopencore_amrwb
2467
9cad0e4e 2468enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2469
9eeed841 2470check_deps $ARCH_EXT_LIST
0f3cb305 2471
40617a6d 2472disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2473
e276d9e8
MR
2474enable_pic() {
2475 enable pic
bce7b696
MR
2476 add_cppflags -DPIC
2477 add_cflags -fPIC
2478 add_asflags -fPIC
e276d9e8
MR
2479}
2480
2481enabled pic && enable_pic
bce7b696 2482
b4d96ba2
MR
2483check_cc <<EOF || die "Symbol mangling check failed."
2484int ff_extern;
2485EOF
8182dc34 2486sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2487extern_prefix=${sym%%ff_extern*}
2488
f65883c8
MR
2489check_cc <<EOF && enable inline_asm
2490void foo(void) { __asm__ volatile ("" ::); }
2491EOF
61d251db 2492
df5e3978
MR
2493_restrict=
2494for restrict_keyword in restrict __restrict__ __restrict; do
2495 check_cc <<EOF && _restrict=$restrict_keyword && break
2496void foo(char * $restrict_keyword p);
2497EOF
2498done
2499
2500check_cc <<EOF && enable attribute_packed
2501struct { int x; } __attribute__((packed)) x;
2502EOF
2503
dffb41b9
MR
2504check_cc <<EOF && enable attribute_may_alias
2505union { int x; } __attribute__((may_alias)) x;
2506EOF
2507
df5e3978
MR
2508check_cc <<EOF || die "endian test failed"
2509unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2510EOF
48fc536a 2511od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2512
e939cedd
MR
2513if enabled alpha; then
2514
2515 check_cflags -mieee
2516
2517elif enabled arm; then
e45391bb 2518
50fa82e6 2519 check_cflags -marm
301ab19d 2520 nogas=die
50fa82e6 2521
fa0912fe
MR
2522 check_ld <<EOF && enable vfp_args
2523__asm__ (".eabi_attribute 28, 1");
2524int main(void) { return 0; }
2525EOF
2526
2527 # We have to check if pld is a nop and disable it.
2528 check_asm pld '"pld [r0]"'
2529
2530 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2531 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2532 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2533 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2534 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2535 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2536
e276d9e8
MR
2537 enabled_all armv6t2 shared !pic && enable_pic
2538
fa0912fe 2539elif enabled mips; then
e45391bb 2540
fa0912fe
MR
2541 check_asm loongson '"dmult.g $1, $2, $3"'
2542 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2543
fa0912fe 2544elif enabled ppc; then
e45391bb 2545
e6a0c354
MR
2546 enable local_aligned_8 local_aligned_16
2547
135448fa 2548 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2549 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2550 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2551 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2552
2553 # AltiVec flags: The FSF version of GCC differs from the Apple version
2554 if enabled altivec; then
301ab19d 2555 nogas=warn
fa0912fe
MR
2556 check_cflags -maltivec -mabi=altivec &&
2557 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2558 check_cflags -faltivec
2559
2560 # check if our compiler supports Motorola AltiVec C API
2561 check_cc <<EOF || disable altivec
2562$inc_altivec_h
2563int main(void) {
2564 vector signed int v1, v2, v3;
2565 v1 = vec_add(v2,v3);
2566 return 0;
2567}
2568EOF
2569
2570 # check if our compiler supports braces for vector declarations
2571 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2572$inc_altivec_h
2573int main (void) { (vector int) {1}; return 0; }
2574EOF
2575 fi
e45391bb 2576
fa0912fe 2577elif enabled sparc; then
e45391bb 2578
fa0912fe
MR
2579 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2580 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2581
fa0912fe 2582elif enabled x86; then
e45391bb 2583
e6a0c354
MR
2584 enable local_aligned_8 local_aligned_16
2585
44965991
PI
2586 # check whether EBP is available on x86
2587 # As 'i' is stored on the stack, this program will crash
2588 # if the base pointer is used to access it because the
2589 # base pointer is cleared in the inline assembly code.
7dfef245 2590 check_exec_crash <<EOF && enable ebp_available
44965991 2591 volatile int i=0;
be449fca 2592 __asm__ volatile (
44965991
PI
2593 "xorl %%ebp, %%ebp"
2594 ::: "%ebp");
2595 return i;
44965991
PI
2596EOF
2597
f494213c 2598 # check whether EBX is available on x86
7cee5421
MR
2599 check_asm ebx_available '""::"b"(0)' &&
2600 check_asm ebx_available '"":::"%ebx"'
8e380710 2601
6f74fb03
RP
2602 # check whether xmm clobbers are supported
2603 check_asm xmm_clobbers '"":::"%xmm0"'
2604
d3a4b4e0
DB
2605 # check whether more than 10 operands are supported
2606 check_cc <<EOF && enable ten_operands
2607int main(void) {
2608 int x=0;
2609 __asm__ volatile(
2610 ""
2611 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2612 );
2613 return 0;
2614}
2615EOF
2616
d7f0920b 2617 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2618 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2619 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2620
2621 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2622
9cca1e40 2623 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2624 if check_cmd $yasmexe --version; then
2625 enabled x86_64 && yasm_extra="-m amd64"
2626 yasm_debug="-g dwarf2"
2627 elif check_cmd nasm -v; then
2628 yasmexe=nasm
2629 yasm_debug="-g -F dwarf"
2630 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2631 fi
2632
2633 YASMFLAGS="-f $objformat $yasm_extra"
2634 enabled pic && append YASMFLAGS "-DPIC"
2635 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2636 case "$objformat" in
2637 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2638 esac
2639
31a0dcb2 2640 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2641 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2642 fi
e45391bb 2643
669b5583
MR
2644 case "$cpu" in
2645 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2646 disable fast_clz
2647 ;;
2648 esac
2649
44965991
PI
2650fi
2651
301ab19d
MR
2652if enabled asm; then
2653 as=${gas:=$as}
2654 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2655 $nogas "GNU assembler not found, install gas-preprocessor"
2656fi
2657
a98bb16d
RP
2658if check_func dlopen; then
2659 ldl=
2660elif check_func dlopen -ldl; then
2661 ldl=-ldl
8bf5d58f
MN
2662fi
2663
75ecf149
DB
2664# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2665check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2666
534a2231 2667check_func fcntl
7483e694 2668check_func fork
84882df6 2669check_func getaddrinfo $network_extralibs
7483e694
DB
2670check_func gethrtime
2671check_func getrusage
fc5607f8 2672check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2673check_func inet_aton $network_extralibs
abfc8d05 2674check_func isatty
4ae40685 2675check_func ${malloc_prefix}memalign && enable memalign
7483e694 2676check_func mkstemp
4ae40685 2677check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2678check_func setrlimit
87958234 2679check_func strerror_r
47941088 2680check_func strtok_r
b507ebd1 2681check_func_headers io.h setmode
e4673692 2682check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2683check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2684check_func_headers windows.h GetProcessTimes
7c5bfe7a 2685check_func_headers windows.h VirtualAlloc
6ffa87d3 2686
e16e49ac 2687check_header conio.h
a98bb16d 2688check_header dlfcn.h
92c6a099 2689check_header dxva2api.h
a98bb16d 2690check_header malloc.h
bf6ce82d 2691check_header poll.h
b58412f1 2692check_header sys/mman.h
b091aa44 2693check_header sys/resource.h
bf6ce82d 2694check_header sys/select.h
a98bb16d 2695check_header termios.h
272081b0
CEH
2696check_header vdpau/vdpau.h
2697check_header vdpau/vdpau_x11.h
68178ca9 2698check_header X11/extensions/XvMClib.h
a98bb16d 2699
9104cd51
RP
2700check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2701
89e053f8
MR
2702if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2703 enabled_any $need_memalign ; then
1f91cdce 2704 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2705fi
e16e49ac 2706
a4fa192c 2707disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2708disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2709
2710# check for some common methods of building with pthread support
2711# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2712if ! disabled pthreads && ! enabled w32threads; then
2713 enable pthreads
9e7fd101
MR
2714 if check_func pthread_create; then
2715 :
2716 elif check_func pthread_create -pthread; then
2717 add_cflags -pthread
afc9aee2 2718 add_extralibs -pthread
9e7fd101
MR
2719 elif check_func pthread_create -pthreads; then
2720 add_cflags -pthreads
afc9aee2 2721 add_extralibs -pthreads
8d94f606
GT
2722 elif check_func pthread_create -lpthreadGC2; then
2723 add_extralibs -lpthreadGC2
9e7fd101 2724 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2725 disable pthreads
9e7fd101 2726 fi
57bd82d4
MR
2727fi
2728
8eee7025 2729for thread in $THREADS_LIST; do
e5f94c2b 2730 if enabled $thread; then
3ae3b721
RP
2731 test -n "$thread_type" &&
2732 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2733 thread_type="$thread"
e5f94c2b
RP
2734 fi
2735done
2736
fdf88598 2737check_lib math.h sin -lm
edd43c95 2738disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2739
645d2652
MR
2740check_mathfunc exp2
2741check_mathfunc exp2f
2742check_mathfunc llrint
07876e25 2743check_mathfunc llrintf
645d2652
MR
2744check_mathfunc log2
2745check_mathfunc log2f
2746check_mathfunc lrint
2747check_mathfunc lrintf
2748check_mathfunc round
2749check_mathfunc roundf
2750check_mathfunc truncf
f32adb22 2751
57bd82d4 2752# these are off by default, so fail if requested and not available
a1b3c5a3 2753enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2754enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2755enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2756 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2757 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2758enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2759enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2760enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2761enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2762enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2763enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2764enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2765 die "ERROR: libopencv not found"; }
3d6fac8c 2766enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2767enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2768 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2769enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2770 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2771enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2772enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2773enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2774enabled libvpx && {
2775 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2776 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2777 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2778 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2779enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2780 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2781 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2782enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2783enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2784enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2785
0b4a1821
AS
2786# libdc1394 check
2787if enabled libdc1394; then
2788 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2789 enable libdc1394_2; } ||
2790 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2791 enable libdc1394_1; } ||
2792 die "ERROR: No version of libdc1394 found "
2793fi
2794
6a1a892f 2795SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2796if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2797 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2798 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2799 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2800 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2801 enable sdl &&
2802 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2803fi
57bd82d4 2804
2270b4b2 2805texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2806
73b46a95 2807if enabled network; then
96000432 2808 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2809 check_type netdb.h "struct addrinfo"
9fd5f39b 2810 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2811 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2812 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2813 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2814 # Prefer arpa/inet.h over winsock2
2815 if check_header arpa/inet.h ; then
2816 check_func closesocket
2817 elif check_header winsock2.h ; then
f4c13872
MS
2818 check_func_headers winsock2.h closesocket -lws2 && \
2819 network_extralibs="-lws2" || \
2820 { check_func_headers winsock2.h closesocket -lws2_32 && \
2821 network_extralibs="-lws2_32"; }
72be9e73 2822 check_type ws2tcpip.h socklen_t
c0018613 2823 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2824 check_type ws2tcpip.h "struct ipv6_mreq"
2825 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2826 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2827 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2828 else
2829 disable network
73b46a95
RP
2830 fi
2831fi
2832
06e31011
RP
2833check_header linux/videodev.h
2834check_header linux/videodev2.h
1b6e8b73 2835check_header sys/videoio.h
47f38850 2836
27796dc3 2837check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2838# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2839# w32api 3.12 had it defined wrong
2840check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2841
f8aa696f 2842# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2843{ check_header dev/bktr/ioctl_meteor.h &&
2844 check_header dev/bktr/ioctl_bt848.h; } ||
2845{ check_header machine/ioctl_meteor.h &&
2846 check_header machine/ioctl_bt848.h; } ||
2847{ check_header dev/video/meteor/ioctl_meteor.h &&
2848 check_header dev/video/bktr/ioctl_bt848.h; } ||
2849check_header dev/ic/bt8xx.h
f8aa696f 2850
c7682de0
RP
2851check_header sys/soundcard.h
2852check_header soundcard.h
deb29777 2853
b6f3d925 2854enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2855
0e57fe17 2856enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2857
56a059ac 2858enabled x11grab &&
f58f4ce1
GP
2859check_header X11/Xlib.h &&
2860check_header X11/extensions/XShm.h &&
0a045661 2861check_header X11/extensions/Xfixes.h &&
f58f4ce1 2862check_func XOpenDisplay -lX11 &&
781c1aa6
R
2863check_func XShmCreateImage -lX11 -lXext &&
2864check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2865
598ef02b 2866if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2867check_cpp_condition \
2868 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2869 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2870 disable vdpau; }
abf649c7 2871fi
deda2a4a 2872
95e561ec 2873enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2874
2875# add some useful compiler flags if supported
2876check_cflags -Wdeclaration-after-statement
dcd479c0 2877check_cflags -Wall
440e3b2f 2878check_cflags -Wno-parentheses
dcd479c0 2879check_cflags -Wno-switch
c07bd6a9
MN
2880check_cflags -Wdisabled-optimization
2881check_cflags -Wpointer-arith
2882check_cflags -Wredundant-decls
cc1fb623 2883check_cflags -Wno-pointer-sign
f4929996 2884check_cflags -Wcast-qual
9aceb3cf 2885check_cflags -Wwrite-strings
652a5bf6 2886check_cflags -Wtype-limits
764551c6 2887check_cflags -Wundef
fc298fd9 2888check_cflags -Wmissing-prototypes
5af4e0cc 2889enabled extra_warnings && check_cflags -Winline
cf9d24ad 2890
57bd82d4 2891# add some linker flags
5c0e9479 2892check_ldflags -Wl,--warn-common
8351d2ba 2893check_ldflags -Wl,--as-needed
aac6ca69 2894check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2895check_ldflags -Wl,-Bsymbolic
94a3401e 2896
a482e61b 2897echo "X{};" > $TMPV
b462d132 2898if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2899 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2900 check_cc <<EOF && enable symver_asm_label
2901void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2902void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2903EOF
2904 check_cc <<EOF && enable symver_gnu_asm
2905__asm__(".symver ff_foo,av_foo@VERSION");
2906void ff_foo(void) {}
2907EOF
2908fi
a482e61b 2909
bd2216e4 2910if enabled small; then
14ca9cd0 2911 add_cflags $size_cflags
8400d6b8
DB
2912 optimizations="small"
2913elif enabled optimizations; then
14ca9cd0 2914 add_cflags $speed_cflags
b05394a0
MR
2915else
2916 add_cflags $noopt_cflags
cddf3f45 2917fi
11fdbc44 2918check_cflags -fno-math-errno
b2eb2ff0 2919check_cflags -fno-signed-zeros
cddf3f45 2920
629687f6 2921if enabled icc; then
b1598b58
MR
2922 # Just warnings, no remarks
2923 check_cflags -w1
2924 # -wd: Disable following warnings
2925 # 144, 167, 556: -Wno-pointer-sign
2926 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2927 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2928 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2929 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2930 # 11030: Warning unknown option --as-needed
2931 # 10156: ignoring option '-export'; no argument required
2932 check_ldflags -wd10156,11030
2933 # Allow to compile with optimizations
2934 check_ldflags -march=$cpu
be2cf98a
CEH
2935 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2936 enable ebp_available
bdefad73
MR
2937 if enabled x86_32; then
2938 test ${icc_version%%.*} -ge 11 && \
2939 check_cflags -falign-stack=maintain-16-byte || \
2940 disable aligned_stack
2941 fi
df442a8d
MR
2942elif enabled ccc; then
2943 # disable some annoying warnings
2944 add_cflags -msg_disable cvtu32to64
2945 add_cflags -msg_disable embedcomment
2946 add_cflags -msg_disable needconstext
2947 add_cflags -msg_disable nomainieee
2948 add_cflags -msg_disable ptrmismatch1
2949 add_cflags -msg_disable unreachcode
973859f5
MR
2950elif enabled gcc; then
2951 check_cflags -fno-tree-vectorize
765e6134 2952 check_cflags -Werror=implicit-function-declaration
de63bfec 2953 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2954elif enabled llvm_gcc; then
2955 check_cflags -mllvm -stack-alignment=16
06da6943 2956elif enabled clang; then
5c8ef670 2957 check_cflags -mllvm -stack-alignment=16
06da6943 2958 check_cflags -Qunused-arguments
138132be
MR
2959elif enabled armcc; then
2960 # 2523: use of inline assembler is deprecated
bcafde61
MR
2961 add_cflags -W${armcc_opt},--diag_suppress=2523
2962 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2963elif enabled tms470; then
2964 add_cflags -pds=824 -pds=837
504a64b9
CEH
2965fi
2966
7483e694
DB
2967enabled_any $THREADS_LIST && enable threads
2968
2969check_deps $CONFIG_LIST \
b6bb00b0 2970 $CONFIG_EXTRA \
7483e694
DB
2971 $HAVE_LIST \
2972 $DECODER_LIST \
2973 $ENCODER_LIST \
5666fd73 2974 $HWACCEL_LIST \
7483e694
DB
2975 $PARSER_LIST \
2976 $BSF_LIST \
2977 $DEMUXER_LIST \
2978 $MUXER_LIST \
f7679c54 2979 $FILTER_LIST \
7483e694
DB
2980 $INDEV_LIST \
2981 $OUTDEV_LIST \
2982 $PROTOCOL_LIST \
57442411
MR
2983 $ACODEC_TESTS \
2984 $VCODEC_TESTS \
2985 $LAVF_TESTS \
48c28162 2986 $LAVFI_TESTS \
b9d5f1b7 2987 $SEEK_TESTS \
f70f03f6 2988
3bfd582c 2989enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2990
3e89171a 2991echo "install prefix $prefix"
f36958f8
DB
2992echo "source path $source_path"
2993echo "C compiler $cc"
f36958f8 2994echo "ARCH $arch ($cpu)"
ce8871c2
MR
2995if test "$build_suffix" != ""; then
2996 echo "build suffix $build_suffix"
eb94aca9 2997fi
ac63af34
DB
2998if test "$extra_version" != ""; then
2999 echo "version string suffix $extra_version"
3000fi
0db2ce77 3001echo "big-endian ${bigendian-no}"
e90f5b5a 3002echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3003if enabled x86; then
af44e8e4 3004 echo "yasm ${yasm-no}"
0db2ce77 3005 echo "MMX enabled ${mmx-no}"
30e98e62 3006 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3007 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3008 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3009 echo "SSE enabled ${sse-no}"
30e98e62 3010 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3011 echo "CMOV enabled ${cmov-no}"
3012 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3013 echo "EBX available ${ebx_available-no}"
3014 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3015 echo "10 operands supported ${ten_operands-no}"
e41e8342 3016fi
5b6c2cbd 3017if enabled arm; then
0db2ce77
MR
3018 echo "ARMv5TE enabled ${armv5te-no}"
3019 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3020 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3021 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3022 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3023 echo "NEON enabled ${neon-no}"
eba9ae3c 3024fi
5b6c2cbd 3025if enabled mips; then
0db2ce77 3026 echo "MMI enabled ${mmi-no}"
e41e8342 3027fi
5b6c2cbd 3028if enabled ppc; then
0db2ce77 3029 echo "AltiVec enabled ${altivec-no}"
30e98e62 3030 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3031 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3032fi
3033if enabled sparc; then
3034 echo "VIS enabled ${vis-no}"
e41e8342 3035fi
0db2ce77 3036echo "debug symbols ${debug-no}"
87a0fb62 3037echo "strip symbols ${stripping-no}"
8400d6b8 3038echo "optimizations ${optimizations-no}"
0db2ce77
MR
3039echo "static ${static-no}"
3040echo "shared ${shared-no}"
4a24ab64 3041echo "postprocessing support ${postproc-no}"
f7679c54 3042echo "new filter support ${avfilter-no}"
0db2ce77 3043echo "network support ${network-no}"
0db2ce77
MR
3044echo "threading support ${thread_type-no}"
3045echo "SDL support ${sdl-no}"
0db2ce77
MR
3046echo "Sun medialib support ${mlib-no}"
3047echo "AVISynth enabled ${avisynth-no}"
47941088 3048echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3049echo "libdc1394 support ${libdc1394-no}"
690bfceb 3050echo "libdirac enabled ${libdirac-no}"
0db2ce77 3051echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3052echo "libgsm enabled ${libgsm-no}"
3053echo "libmp3lame enabled ${libmp3lame-no}"
3054echo "libnut enabled ${libnut-no}"
0b175caa
DB
3055echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3056echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3057echo "libopencv support ${libopencv-no}"
9a77d59a 3058echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3059echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3060echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3061echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3062echo "libtheora enabled ${libtheora-no}"
3063echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3064echo "libvpx enabled ${libvpx-no}"
d6bd62db 3065echo "libx264 enabled ${libx264-no}"
de295976 3066echo "libxavs enabled ${libxavs-no}"
d6bd62db 3067echo "libxvid enabled ${libxvid-no}"
0db2ce77 3068echo "zlib enabled ${zlib-no}"
f402916e 3069echo "bzlib enabled ${bzlib-no}"
2c62e737 3070echo
de6d9b64 3071
5666fd73 3072for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3073 echo "Enabled ${type}s:"
f65c9da1 3074 eval list=\$$(toupper $type)_LIST
31c0121d 3075 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3076 echo
8138b9db
RP
3077done
3078
ba7a7039 3079license="LGPL version 2.1 or later"
ba321adb 3080if enabled nonfree; then
ba7a7039 3081 license="nonfree and unredistributable"
9cad0e4e
DB
3082elif enabled gplv3; then
3083 license="GPL version 3 or later"
3084elif enabled lgplv3; then
3085 license="LGPL version 3 or later"
ba321adb 3086elif enabled gpl; then
ba7a7039 3087 license="GPL version 2 or later"
ba321adb
JK
3088fi
3089
3090echo "License: $license"
ca5323af 3091
cf1392e9
DB
3092echo "Creating config.mak and config.h..."
3093
df642790
MR
3094# build tree in object directory if source path is different from current one
3095if enabled source_path_used; then
3096 DIRS="
3097 doc
3098 libavcodec
3099 libavcodec/$arch
aac6ca69 3100 libavcore
df642790
MR
3101 libavdevice
3102 libavfilter
2c1da681 3103 libavfilter/$arch
df642790
MR
3104 libavformat
3105 libavutil
3106 libavutil/$arch
3107 libpostproc
3108 libswscale
3109 libswscale/$arch
3110 tests
3111 tools
3112 "
3113 FILES="
3114 Makefile
3115 common.mak
3116 subdir.mak
3117 doc/texi2pod.pl
3118 libavcodec/Makefile
43f60eba 3119 libavcodec/${arch}/Makefile
aac6ca69 3120 libavcore/Makefile
df642790
MR
3121 libavdevice/Makefile
3122 libavfilter/Makefile
483480b5 3123 libavfilter/${arch}/Makefile
df642790
MR
3124 libavformat/Makefile
3125 libavutil/Makefile
3126 libpostproc/Makefile
3127 libswscale/Makefile
3128 "
e0e335a0 3129 map 'mkdir -p $v' $DIRS;
43f60eba 3130 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3131fi
3132
ad212cc6
MR
3133enabled stripping || strip="echo skipping strip"
3134
72cfcf41
MR
3135config_files="$TMPH config.mak"
3136
173c983b
MR
3137cat > config.mak <<EOF
3138# Automatically generated by configure - do not modify!
3139ifndef FFMPEG_CONFIG_MAK
3140FFMPEG_CONFIG_MAK=1
3141FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3142prefix=$prefix
3143LIBDIR=\$(DESTDIR)$libdir
3144SHLIBDIR=\$(DESTDIR)$shlibdir
3145INCDIR=\$(DESTDIR)$incdir
3146BINDIR=\$(DESTDIR)$bindir
3147DATADIR=\$(DESTDIR)$datadir
3148MANDIR=\$(DESTDIR)$mandir
3149SRC_PATH="$source_path"
3150SRC_PATH_BARE=$source_path
3151BUILD_ROOT="$PWD"
bb5cecdc 3152CC_IDENT=$cc_ident
173c983b
MR
3153ARCH=$arch
3154CC=$cc
3155AS=$as
3156LD=$ld
3157DEPCC=$dep_cc
3158YASM=$yasmexe
a4aea515 3159YASMDEP=$yasmexe
173c983b
MR
3160AR=$ar
3161RANLIB=$ranlib
4335125c 3162CP=cp -p
173c983b
MR
3163LN_S=$ln_s
3164STRIP=$strip
3165CPPFLAGS=$CPPFLAGS
3166CFLAGS=$CFLAGS
3167ASFLAGS=$ASFLAGS
3168CC_O=$CC_O
3169LDFLAGS=$LDFLAGS
3170FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3171SHFLAGS=$SHFLAGS
3172YASMFLAGS=$YASMFLAGS
3173BUILDSUF=$build_suffix
3174FULLNAME=$FULLNAME
3175LIBPREF=$LIBPREF
3176LIBSUF=$LIBSUF
3177LIBNAME=$LIBNAME
3178SLIBPREF=$SLIBPREF
3179SLIBSUF=$SLIBSUF
3180EXESUF=$EXESUF
3181EXTRA_VERSION=$extra_version
3182DEPFLAGS=$DEPFLAGS
3183CCDEP=$CCDEP
3184ASDEP=$ASDEP
3185CC_DEPFLAGS=$CC_DEPFLAGS
3186AS_DEPFLAGS=$AS_DEPFLAGS
3187HOSTCC=$host_cc
3188HOSTCFLAGS=$host_cflags
3189HOSTEXESUF=$HOSTEXESUF
3190HOSTLDFLAGS=$host_ldflags
3191HOSTLIBS=$host_libs
3192TARGET_EXEC=$target_exec
3193TARGET_PATH=$target_path
3194SDL_LIBS=$sdl_libs
3195SDL_CFLAGS=$sdl_cflags
3196LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3197EXTRALIBS=$extralibs
fd676deb 3198INSTALL=install
1afc4750
MR
3199LIBTARGET=${LIBTARGET}
3200SLIBNAME=${SLIBNAME}
3201SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3202SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3203SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3204SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3205SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3206SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3207SAMPLES=$samples
173c983b 3208EOF
5a872801 3209
719c8e00
MR
3210get_version(){
3211 name=$1
3212 file=$source_path/$2
147e7692
MR
3213 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3214 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3215 lcname=$(tolower $name)
3216 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3217 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3218}
3219
147e7692
MR
3220get_version LIBSWSCALE libswscale/swscale.h
3221get_version LIBPOSTPROC libpostproc/postprocess.h
3222get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3223get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3224get_version LIBAVDEVICE libavdevice/avdevice.h
3225get_version LIBAVFORMAT libavformat/avformat.h
3226get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3227get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3228
173c983b
MR
3229cat > $TMPH <<EOF
3230/* Automatically generated by configure - do not modify! */
3231#ifndef FFMPEG_CONFIG_H
3232#define FFMPEG_CONFIG_H
3233#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3234#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3235#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3236#define CC_TYPE "$cc_type"
3237#define CC_VERSION $cc_version
3238#define restrict $_restrict
42719e20 3239#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3240#define EXTERN_PREFIX "${extern_prefix}"
3241#define EXTERN_ASM ${extern_prefix}
524aae86 3242#define SLIBSUF "$SLIBSUF"
173c983b 3243EOF
523ef551 3244
4ae40685
MR
3245test -n "$malloc_prefix" &&
3246 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3247
523ef551 3248if enabled small || disabled optimizations; then
9a894c48 3249 echo "#undef av_always_inline" >> $TMPH
4f7d2fe2
MS
3250 if enabled small; then
3251 echo "#define av_always_inline inline" >> $TMPH
3252 else
3253 echo "#define av_always_inline av_unused" >> $TMPH
3254 fi
523ef551
DB
3255fi
3256
55127e7b
MR
3257if enabled yasm; then
3258 append config_files $TMPASM
3259 printf '' >$TMPASM
3260fi
3261
72cfcf41
MR
3262print_config ARCH_ "$config_files" $ARCH_LIST
3263print_config HAVE_ "$config_files" $HAVE_LIST
3264print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3265 $CONFIG_EXTRA \
3266 $DECODER_LIST \
3267 $ENCODER_LIST \
3268 $HWACCEL_LIST \
3269 $PARSER_LIST \