cosmetics: pretty-printing after last commit
[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"
be8f2501
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321 done
322}
323
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324map(){
325 m=$1
326 shift
e0e335a0 327 for v; do eval $m; done
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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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RP
490 if enabled $cfg; then
491 eval dep_extralibs="\$${cfg}_extralibs"
492 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 493 enable_deep $dep_sel
c510c7b5 494 enable_deep_weak $dep_sgs
4ec45764
RP
495 fi
496
799c9e9b 497 disable ${cfg}_checking
30fd06be
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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=$1
538 shift
57bd82d4
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539 eval "$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 "$@" >> $logfile 2>&1
b0cfb663
MR
571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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585}
586
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587check_as(){
588 log check_as "$@"
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
LM
605check_yasm(){
606 log check_yasm "$@"
607 echo "$1" > $TMPS
608 log_file $TMPS
609 shift 1
610 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
611}
612
dcd479c0 613check_ld(){
57bd82d4 614 log check_ld "$@"
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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"
084cbbaa 1197atrac1_decoder_select="mdct"
26fbcc85
MR
1198atrac3_decoder_select="mdct"
1199binkaudio_dct_decoder_select="mdct rdft dct"
1200binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1201cavs_decoder_select="golomb"
26fbcc85 1202cook_decoder_select="mdct"
2eef7c62 1203cscd_decoder_suggest="zlib"
26fbcc85 1204dca_decoder_select="mdct"
e8ed9b7a 1205dnxhd_encoder_select="aandct"
2eef7c62 1206dxa_decoder_select="zlib"
baf91bb9 1207eac3_decoder_select="ac3_decoder"
84c04e25 1208eamad_decoder_select="aandct"
e8ed9b7a 1209eatgq_decoder_select="aandct"
d52b39c7 1210eatqi_decoder_select="aandct"
4f034993
MR
1211ffv1_decoder_select="golomb"
1212flac_decoder_select="golomb"
f4d608e3 1213flac_encoder_select="golomb lpc"
2eef7c62
AJ
1214flashsv_decoder_select="zlib"
1215flashsv_encoder_select="zlib"
4414137e 1216flv_decoder_select="h263_decoder"
4d4b4bd1 1217flv_encoder_select="h263_encoder"
3447f12d 1218fraps_decoder_select="huffman"
e8ed9b7a 1219h261_encoder_select="aandct"
7f647ae0 1220h263_decoder_select="h263_parser"
e8ed9b7a 1221h263_encoder_select="aandct"
95a61cfc 1222h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1223h263i_decoder_select="h263_decoder"
fe629c2d 1224h263p_encoder_select="h263_encoder"
4a384de5 1225h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1226h264_dxva2_hwaccel_deps="dxva2api_h"
1227h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1228h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1229h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1230imc_decoder_select="fft mdct"
4f034993
MR
1231jpegls_decoder_select="golomb"
1232jpegls_encoder_select="golomb"
e8ed9b7a 1233ljpeg_encoder_select="aandct"
4f034993 1234loco_decoder_select="golomb"
e8ed9b7a 1235mjpeg_encoder_select="aandct"
2cca233b 1236mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1237mp1float_decoder_select="dct"
1238mp2float_decoder_select="dct"
1239mp3adufloat_decoder_select="dct"
1240mp3float_decoder_select="dct"
1241mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1242mpeg1video_encoder_select="aandct"
1243mpeg2video_encoder_select="aandct"
4414137e 1244mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1245mpeg4_encoder_select="h263_encoder"
95a61cfc 1246mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1247mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1248mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1249mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1250mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1251mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1252mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1253mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1254mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1255msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1256msmpeg4v1_encoder_select="h263_encoder"
4414137e 1257msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1258msmpeg4v2_encoder_select="h263_encoder"
4414137e 1259msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1260msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1261nellymoser_decoder_select="mdct"
1262nellymoser_encoder_select="mdct"
2eef7c62
AJ
1263png_decoder_select="zlib"
1264png_encoder_select="zlib"
b781cc12 1265qcelp_decoder_select="lsp"
26fbcc85 1266qdm2_decoder_select="mdct rdft"
31ed3f1f 1267ra_144_encoder_select="lpc"
a8beb22f 1268rv10_decoder_select="h263_decoder"
b2bf38b4 1269rv10_encoder_select="h263_encoder"
a8beb22f 1270rv20_decoder_select="h263_decoder"
b2bf38b4 1271rv20_encoder_select="h263_encoder"
4a384de5
JGG
1272rv30_decoder_select="golomb h264pred"
1273rv40_decoder_select="golomb h264pred"
4f034993 1274shorten_decoder_select="golomb"
b781cc12 1275sipr_decoder_select="lsp"
05aec7bb
MR
1276snow_decoder_select="dwt"
1277snow_encoder_select="aandct dwt"
4f034993
MR
1278sonic_decoder_select="golomb"
1279sonic_encoder_select="golomb"
1280sonic_ls_encoder_select="golomb"
19ecfb8a 1281svq1_encoder_select="aandct"
4a384de5 1282svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1283svq3_decoder_suggest="zlib"
4eef77c1 1284theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1285tiff_decoder_suggest="zlib"
1286tiff_encoder_suggest="zlib"
aec09a00 1287truehd_decoder_select="mlp_decoder"
2eef7c62 1288tscc_decoder_select="zlib"
b781cc12 1289twinvq_decoder_select="mdct lsp"
f95bfab0 1290vc1_decoder_select="h263_decoder"
9104cd51 1291vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1292vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1293vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1294vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1295vorbis_decoder_select="mdct"
1296vorbis_encoder_select="mdct"
3447f12d 1297vp6_decoder_select="huffman"
e82dc4c9
DB
1298vp6a_decoder_select="vp6_decoder"
1299vp6f_decoder_select="vp6_decoder"
4a384de5 1300vp8_decoder_select="h264pred"
084cbbaa 1301wmapro_decoder_select="mdct"
26fbcc85
MR
1302wmav1_decoder_select="mdct"
1303wmav1_encoder_select="mdct"
1304wmav2_decoder_select="mdct"
1305wmav2_encoder_select="mdct"
df0a6d0d 1306wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1307wmv1_decoder_select="h263_decoder"
665507aa 1308wmv1_encoder_select="h263_encoder"
f95bfab0 1309wmv2_decoder_select="h263_decoder"
1746e2a9 1310wmv2_encoder_select="h263_encoder"
015f8ee0 1311wmv3_decoder_select="vc1_decoder"
f0f86627 1312wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1313wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1314wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1315zlib_decoder_select="zlib"
1316zlib_encoder_select="zlib"
1317zmbv_decoder_select="zlib"
1318zmbv_encoder_select="zlib"
30fd06be 1319
0afab17e 1320vaapi_deps="va_va_h"
c89c96e9
MR
1321vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1322
28b80940 1323# parsers
4a384de5 1324h264_parser_select="golomb h264dsp h264pred"
28b80940 1325
912f3148 1326# external libraries
1b71f045 1327libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1328libdirac_encoder_deps="libdirac"
c9171a83 1329libfaac_encoder_deps="libfaac"
299c77d5
MR
1330libgsm_decoder_deps="libgsm"
1331libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1332libgsm_ms_decoder_deps="libgsm"
1333libgsm_ms_encoder_deps="libgsm"
1cc60c47 1334libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1335libopencore_amrnb_decoder_deps="libopencore_amrnb"
1336libopencore_amrnb_encoder_deps="libopencore_amrnb"
1337libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1338libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1339libschroedinger_decoder_deps="libschroedinger"
1340libschroedinger_encoder_deps="libschroedinger"
ae14f311 1341libspeex_decoder_deps="libspeex"
150d2772 1342libtheora_encoder_deps="libtheora"
b0caf888 1343libvorbis_encoder_deps="libvorbis"
8299a7f8 1344libvpx_decoder_deps="libvpx"
ee0e9146 1345libvpx_encoder_deps="libvpx"
1cc60c47 1346libx264_encoder_deps="libx264"
de295976 1347libxavs_encoder_deps="libxavs"
1cc60c47 1348libxvid_encoder_deps="libxvid"
30fd06be 1349
912f3148 1350# demuxers / muxers
03a76ba9 1351ac3_demuxer_deps="ac3_parser"
647c2356 1352asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1353avisynth_demuxer_deps="avisynth"
1354dirac_demuxer_deps="dirac_parser"
5b423887 1355eac3_demuxer_select="ac3_parser"
475ae04a 1356flac_demuxer_deps="flac_parser"
647c2356 1357ipod_muxer_select="mov_muxer"
4e622dea
SS
1358libnut_demuxer_deps="libnut"
1359libnut_muxer_deps="libnut"
647c2356 1360matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1361matroska_demuxer_suggest="zlib bzlib"
1362mov_demuxer_suggest="zlib"
1363mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1364mp4_muxer_select="mov_muxer"
1365mpegtsraw_demuxer_select="mpegts_demuxer"
1366mxf_d10_muxer_select="mxf_muxer"
24ca518b 1367ogg_demuxer_select="golomb"
647c2356 1368psp_muxer_select="mov_muxer"
44594cc7 1369rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1370rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1371rtsp_demuxer_select="http_protocol rtpdec"
1372rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1373sap_demuxer_select="sdp_demuxer"
2aab70c4 1374sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1375sdp_demuxer_select="rtpdec"
f1e94694 1376spdif_muxer_select="aac_parser"
647c2356
DB
1377tg2_muxer_select="mov_muxer"
1378tgp_muxer_select="mov_muxer"
6bdaa5f4 1379w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1380
1381# indevs / outdevs
38e54a75 1382alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1383alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1384bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1385dv1394_indev_deps="dv1394 dv_demuxer"
1386jack_indev_deps="jack_jack_h"
38e54a75 1387libdc1394_indev_deps="libdc1394"
38e54a75
SS
1388oss_indev_deps_any="soundcard_h sys_soundcard_h"
1389oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1390v4l_indev_deps="linux_videodev_h"
1391v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1392vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1393vfwcap_indev_extralibs="-lavicap32"
38e54a75 1394x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1395x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1396
912f3148 1397# protocols
3fff6382 1398gopher_protocol_deps="network"
c08fb000 1399http_protocol_deps="network"
279a0c97 1400http_protocol_select="tcp_protocol"
c60a2d70 1401mmsh_protocol_select="http_protocol"
b4cf3f6c 1402mmst_protocol_deps="network"
deeb7012
MS
1403rtmp_protocol_select="tcp_protocol"
1404rtp_protocol_select="udp_protocol"
c08fb000
AB
1405tcp_protocol_deps="network"
1406udp_protocol_deps="network"
1407
6ebf0bfc 1408# filters
13fabd7a 1409blackframe_filter_deps="gpl"
68b79bfc 1410cropdetect_filter_deps="gpl"
2e5ff4d0 1411frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1412frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1413hqdn3d_filter_deps="gpl"
6ebf0bfc 1414ocv_smooth_filter_deps="libopencv"
acbac567 1415yadif_filter_deps="gpl"
6ebf0bfc 1416
5a0f7131
MR
1417# libraries
1418avdevice_deps="avcodec avformat"
1419avformat_deps="avcodec"
f7679c54 1420
912f3148 1421# programs
5a0f7131 1422ffmpeg_deps="avcodec avformat swscale"
21ae6790 1423ffmpeg_select="buffer_filter"
5a0f7131 1424ffplay_deps="avcodec avformat swscale sdl"
43689902 1425ffplay_select="rdft"
336ce917 1426ffprobe_deps="avcodec avformat"
5a0f7131 1427ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1428ffserver_extralibs='$ldl'
a2830dca 1429
c73f65d9 1430doc_deps="texi2html"
912f3148 1431
57442411
MR
1432# tests
1433
1434test_deps(){
1435 suf1=$1
1436 suf2=$2
1437 shift 2
1438 for v; do
1439 dep=${v%=*}
1440 tests=${v#*=}
1441 for name in ${tests}; do
1442 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1443 done
1444 done
1445}
1446
9c261f83
SS
1447set_ne_test_deps(){
1448 eval ${1}_be_test_deps="bigendian"
1449 eval ${1}_le_test_deps="!bigendian"
1450}
1451
57442411
MR
1452test_deps _encoder _decoder \
1453 ac3 \
1454 adpcm_g726=g726 \
1455 adpcm_ima_qt \
1456 adpcm_ima_wav \
1457 adpcm_ms \
1458 adpcm_swf \
1459 adpcm_yamaha=adpcm_yam \
1460 alac \
1461 asv1 \
1462 asv2 \
1463 bmp \
a7638957 1464 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1465 dvvideo="dv dv50" \
1466 ffv1 \
1467 flac \
1468 flashsv \
1469 flv \
1470 gif \
1471 h261 \
1472 h263="h263 h263p" \
1473 huffyuv \
1474 jpegls \
1475 mjpeg="jpg mjpeg ljpeg" \
1476 mp2 \
1477 mpeg1video="mpeg mpeg1b" \
1478 mpeg2video="mpeg2 mpeg2thread" \
1479 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1480 msmpeg4v3=msmpeg4 \
57442411
MR
1481 msmpeg4v2 \
1482 pbm=pbmpipe \
1483 pcx \
1484 pgm="pgm pgmpipe" \
1485 ppm="ppm ppmpipe" \
1486 rawvideo="rgb yuv" \
1487 roq \
1488 rv10 \
1489 rv20 \
1490 sgi \
1491 snow="snow snowll" \
1492 svq1 \
1493 targa=tga \
1494 tiff \
1495 wmav1 \
1496 wmav2 \
1497 wmv1 \
1498 wmv2 \
1499
1500test_deps _muxer _demuxer \
1501 aiff \
1502 pcm_alaw=alaw \
1503 asf \
1504 au \
1505 avi \
1506 dv=dv_fmt \
1507 ffm \
1508 flv=flv_fmt \
1509 gxf \
1510 matroska=mkv \
1511 mmf \
1512 mov \
1513 pcm_mulaw=mulaw \
1514 mxf \
1515 nut \
1516 ogg \
1517 rawvideo=pixfmt \
1518 rm \
1519 swf \
1520 mpegts=ts \
1521 voc \
1522 wav \
1523 yuv4mpegpipe=yuv4mpeg \
1524
1525mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1526
1527set_ne_test_deps pixdesc
213a4cbb 1528set_ne_test_deps pixfmts_crop
a1e171df 1529set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1530set_ne_test_deps pixfmts_null
1531set_ne_test_deps pixfmts_pad
1532set_ne_test_deps pixfmts_scale
1533set_ne_test_deps pixfmts_vflip
57442411 1534
de6d9b64 1535# default parameters
8a608357 1536
19bd477d 1537logfile="config.log"
8a608357
MR
1538
1539# installation paths
c9d19248
MR
1540prefix_default="/usr/local"
1541bindir_default='${prefix}/bin'
14a8acf1 1542datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1543incdir_default='${prefix}/include'
1544libdir_default='${prefix}/lib'
1545mandir_default='${prefix}/share/man'
1546shlibdir_default="$libdir_default"
8a608357
MR
1547
1548# toolchain
121d78d0 1549ar_default="ar"
13c7df3d 1550cc_default="gcc"
a3d7c197 1551cc_version=\"unknown\"
9da6609f 1552host_cc_default="gcc"
11e6d03a 1553ln_s="ln -sf"
89641463 1554nm_default="nm"
11e6d03a 1555objformat="elf"
be7109c1 1556ranlib="ranlib"
4f837398 1557strip_default="strip"
11e6d03a 1558yasmexe="yasm"
301ab19d 1559nogas=":"
8a608357 1560
8182dc34
MR
1561nm_opts='-g'
1562
8a608357 1563# machine
8d4c00ed 1564arch_default=$(uname -m)
38d0a8aa 1565cpu="generic"
8a608357 1566
8a608357 1567# OS
8d4c00ed
MR
1568target_os_default=$(tolower $(uname -s))
1569host_os=$target_os_default
8a608357 1570
8a608357 1571# configurable options
5a0f7131 1572enable avcodec
aac6ca69 1573enable avcore
5a0f7131 1574enable avdevice
cccc039f 1575enable avfilter
5a0f7131 1576enable avformat
dc4f5a1c 1577enable avutil
c8a4ae00 1578enable asm
497237c7 1579enable debug
c73f65d9 1580enable doc
aa033b1e 1581enable fastdiv
497237c7
RP
1582enable ffmpeg
1583enable ffplay
336ce917 1584enable ffprobe
497237c7 1585enable ffserver
497237c7
RP
1586enable mpegaudio_hp
1587enable network
8400d6b8 1588enable optimizations
497237c7 1589enable protocols
530dc538 1590enable static
87a0fb62 1591enable stripping
5a0f7131 1592enable swscale
a9ddb5b1 1593enable swscale_alpha
8a608357 1594
8a608357 1595# build settings
9987769a 1596SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1597FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1598LIBPREF="lib"
1599LIBSUF=".a"
c5f14466
RP
1600FULLNAME='$(NAME)$(BUILDSUF)'
1601LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1602SLIBPREF="lib"
1603SLIBSUF=".so"
c5f14466 1604SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1605SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1606SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1607LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1608
7e6c86e6
MR
1609CC_O='-o $@'
1610
f0125de9 1611host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1612host_libs='-lm'
1613
9b861379 1614target_path='$(CURDIR)'
a7ada2ba 1615
a158446b
MR
1616# since the object filename is not given with the -MM flag, the compiler
1617# is only able to print the basename, and we must add the path ourselves
c1c3933a 1618DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1619DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1620
c597172e 1621# find source path
5e622c40 1622source_path="$(dirname "$0")"
497237c7 1623enable source_path_used
24524f36 1624if test -f configure; then
5e622c40 1625 source_path="$(pwd)"
497237c7 1626 disable source_path_used
c597172e 1627else
5e622c40 1628 source_path="$(cd "$source_path"; pwd)"
c597172e 1629 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1630 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1631 test -e "$source_path/config.h" &&
1632 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1633fi
1634
13cbe2c0 1635for v in "$@"; do
b04251c5
MR
1636 r=${v#*=}
1637 l=${v%"$r"}
1638 r=$(sh_quote "$r")
13cbe2c0
MR
1639 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1640done
c597172e 1641
73ef8980
MR
1642find_things(){
1643 thing=$1
1644 pattern=$2
1645 file=$source_path/$3
932ccf39 1646 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1647}
1648
1649ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1650DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1651HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1652PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1653BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1654MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1655DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1656OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1657INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1658PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1659FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1660
57442411 1661find_tests(){
b9d5f1b7 1662 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1663}
1664
1665ACODEC_TESTS=$(find_tests acodec)
1666VCODEC_TESTS=$(find_tests vsynth1)
1667LAVF_TESTS=$(find_tests lavf)
48c28162 1668LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1669SEEK_TESTS=$(find_tests seek seek_)
57442411 1670
40fe5019
MR
1671pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1672
8469ae22
MR
1673for n in $COMPONENT_LIST; do
1674 v=$(toupper ${n%s})_LIST
1675 eval enable \$$v
1676 eval ${n}_if_any="\$$v"
1677done
1678
b9d5f1b7 1679enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1680
1681die_unknown(){
1682 echo "Unknown option \"$1\"."
1683 echo "See $0 --help for available options."
1684 exit 1
1685}
1686
794f8e97 1687show_list() {
bf0c4afa
RP
1688 suffix=_$1
1689 shift
2b444ea7 1690 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1691 exit 0
1692}
1693
c597172e 1694for opt do
7483e694
DB
1695 optval="${opt#*=}"
1696 case "$opt" in
0f010b2f 1697 --extra-ldflags=*) add_ldflags $optval
7483e694 1698 ;;
0f010b2f 1699 --extra-libs=*) add_extralibs $optval
7483e694 1700 ;;
8fb1cb58 1701 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1702 ;;
40bcf4c7
BL
1703 --enable-debug=*) debuglevel="$optval"
1704 ;;
36e2dea0 1705 --disable-everything)
1b15dc3c 1706 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1707 ;;
7483e694 1708 --enable-*=*|--disable-*=*)
8b93ddc3 1709 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1710 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1711 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1712 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1713 $action $(filter "$name" $list)
7483e694
DB
1714 ;;
1715 --enable-?*|--disable-?*)
5e622c40 1716 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1717 if is_in $option $COMPONENT_LIST; then
fed5d54b 1718 test $action = disable && action=unset
e3773a55
MR
1719 eval $action \$$(toupper ${option%s})_LIST
1720 elif is_in $option $CMDLINE_SELECT; then
1721 $action $option
1722 else
1723 die_unknown $opt
1724 fi
7483e694
DB
1725 ;;
1726 --list-*)
1727 NAME="${opt#--list-}"
1728 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1729 NAME=${NAME%s}
1730 eval show_list $NAME \$$(toupper $NAME)_LIST
1731 ;;
1732 --help|-h) show_help
1733 ;;
1734 *)
884a36a7 1735 optname="${opt%%=*}"
26759c44
MR
1736 optname="${optname#--}"
1737 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1738 if is_in $optname $CMDLINE_SET; then
1739 eval $optname='$optval'
1740 elif is_in $optname $CMDLINE_APPEND; then
1741 append $optname "$optval"
1742 else
1743 die_unknown $opt
1744 fi
7483e694
DB
1745 ;;
1746 esac
c597172e
MR
1747done
1748
bcea99bb
MR
1749disabled logging && logfile=/dev/null
1750
13cbe2c0 1751echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1752set >> $logfile
1753
9da6609f
MR
1754test -n "$cross_prefix" && enable cross_compile
1755
8d4c00ed
MR
1756if enabled cross_compile; then
1757 test -n "$arch" && test -n "$target_os" ||
1758 die "Must specify target arch and OS when cross-compiling"
1759fi
1760
1761set_default arch target_os
1762
121d78d0 1763ar_default="${cross_prefix}${ar_default}"
11e6d03a 1764cc_default="${cross_prefix}${cc_default}"
20e0ed95 1765nm_default="${cross_prefix}${nm_default}"
adb2b908 1766ranlib="${cross_prefix}${ranlib}"
4f837398 1767strip_default="${cross_prefix}${strip_default}"
adb2b908 1768
c5200f17
MR
1769sysinclude_default="${sysroot}/usr/include"
1770
4f837398 1771set_default cc nm strip sysinclude
9da6609f
MR
1772enabled cross_compile || host_cc_default=$cc
1773set_default host_cc
13c7df3d 1774
82bb3329
MR
1775exesuf() {
1776 case $1 in
1777 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1778 esac
1779}
1780
1781EXESUF=$(exesuf $target_os)
1782HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1783
e4e69e0b 1784# set temporary file name
a49d42c2 1785: ${TMPDIR:=$TEMPDIR}
c51fafa1 1786: ${TMPDIR:=$TMP}
a49d42c2 1787: ${TMPDIR:=/tmp}
e4e69e0b 1788
54460a83
MR
1789if ! check_cmd type mktemp; then
1790 # simple replacement for missing mktemp
1791 # NOT SAFE FOR GENERAL USE
1792 mktemp(){
1793 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1794 }
1795fi
1796
1797tmpfile(){
1798 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1799 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1800 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1801 append TMPFILES $tmp
1802 eval $1=$tmp
1803}
1804
1805trap 'rm -f -- $TMPFILES' EXIT
1806trap exit HUP INT TERM
1807
1808tmpfile TMPC .c
1809tmpfile TMPE $EXESUF
1810tmpfile TMPH .h
1811tmpfile TMPO .o
1812tmpfile TMPS .S
a482e61b 1813tmpfile TMPV .ver
54460a83 1814tmpfile TMPSH .sh
55127e7b 1815tmpfile TMPASM .asm
54460a83
MR
1816
1817unset -f mktemp
e4e69e0b 1818
993f2d0f
MR
1819# make sure we can execute files in $TMPDIR
1820cat > $TMPSH 2>> $logfile <<EOF
1821#! /bin/sh
1822EOF
1823chmod +x $TMPSH >> $logfile 2>&1
1824if ! $TMPSH >> $logfile 2>&1; then
1825 cat <<EOF
1826Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1827variable to another directory and make sure that it is not mounted noexec.
1828EOF
1829 die "Sanity test failed."
1830fi
993f2d0f 1831
19b4c628
MR
1832filter_cflags=echo
1833filter_cppflags=echo
1834filter_asflags=echo
1835
613a4e3f
MR
1836if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1837 cc_type=llvm_gcc
1838 cc_version=__VERSION__
1839 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1840 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1841 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1842 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1843 speed_cflags='-O3'
1844 size_cflags='-Os'
1845elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1846 cc_type=gcc
a3d7c197 1847 cc_version=__VERSION__
bb5cecdc
MR
1848 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1849 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1850 if ! $cc -dumpversion | grep -q '^2\.'; then
1851 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1852 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1853 fi
14ca9cd0
MR
1854 speed_cflags='-O3'
1855 size_cflags='-Os'
629687f6
MR
1856elif $cc --version 2>/dev/null | grep -q Intel; then
1857 cc_type=icc
6e3fa35d 1858 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1859 cc_ident=$($cc --version | head -n1)
bdefad73 1860 icc_version=$($cc -dumpversion)
07dec06e
MR
1861 CC_DEPFLAGS='-MMD'
1862 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1863 speed_cflags='-O3'
1864 size_cflags='-Os'
b05394a0 1865 noopt_cflags='-O1'
629687f6
MR
1866elif $cc -v 2>&1 | grep -q xlc; then
1867 cc_type=xlc
6e3fa35d 1868 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1869 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1870 speed_cflags='-O5'
1871 size_cflags='-O5 -qcompact'
df442a8d
MR
1872elif $cc -V 2>/dev/null | grep -q Compaq; then
1873 cc_type=ccc
6e3fa35d 1874 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1875 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1876 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1877 debuglevel=3
df442a8d 1878 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1879 speed_cflags='-fast'
1880 size_cflags='-O1'
6a0d5493 1881elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1882 test -d "$sysroot" || die "No valid sysroot specified."
1883 cc_type=armcc
6e3fa35d 1884 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1885 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1886 armcc_conf="$PWD/armcc.conf"
1887 $cc --arm_linux_configure \
1888 --arm_linux_config_file="$armcc_conf" \
1889 --configure_sysroot="$sysroot" \
1890 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1891 die "Error creating armcc configuration file."
bcafde61 1892 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1893 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1894 as_default="${cross_prefix}gcc"
07dec06e
MR
1895 CC_DEPFLAGS='-MMD'
1896 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1897 speed_cflags='-O3'
1898 size_cflags='-Os'
6fec122a
MR
1899elif $cc -version 2>/dev/null | grep -q TMS470; then
1900 cc_type=tms470
6e3fa35d 1901 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1902 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1903 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1904 CC_O='-fr=$(@D)'
1905 as_default="${cross_prefix}gcc"
1906 ld_default="${cross_prefix}gcc"
6fec122a
MR
1907 TMPO=$(basename $TMPC .c).o
1908 append TMPFILES $TMPO
1909 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1910 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1911 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1912 speed_cflags='-O3 -mf=5'
1913 size_cflags='-O3 -mf=2'
6fec122a
MR
1914 filter_cflags=tms470_flags
1915 tms470_flags(){
1916 for flag; do
1917 case $flag in
1918 -march=*|-mcpu=*)
1919 case "${flag#*=}" in
1920 armv7-a|cortex-a*) echo -mv=7a8 ;;
1921 armv7-r|cortex-r*) echo -mv=7r4 ;;
1922 armv7-m|cortex-m*) echo -mv=7m3 ;;
1923 armv6*|arm11*) echo -mv=6 ;;
1924 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1925 echo -mv=5e ;;
1926 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1927 esac
1928 ;;
1929 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1930 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1931 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1932 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1933 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1934 -g) echo -g -mn ;;
587d24ff 1935 -pds=*) echo $flag ;;
6fec122a
MR
1936 esac
1937 done
1938 }
06da6943
DC
1939elif $cc -v 2>&1 | grep -q clang; then
1940 cc_type=clang
b67a8f49
DC
1941 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1942 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1943 cc_ident=$($cc --version | head -n1)
06da6943
DC
1944 CC_DEPFLAGS='-MMD'
1945 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1946 speed_cflags='-O3'
1947 size_cflags='-Os'
2a472e9c
MK
1948elif $cc -V 2>&1 | grep -q Sun; then
1949 cc_type=suncc
1950 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1951 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1952 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1953 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1954 speed_cflags='-O5'
1955 size_cflags='-O5 -xspace'
03279bbe
MK
1956 filter_cflags=suncc_flags
1957 suncc_flags(){
1958 for flag; do
1959 case $flag in
1960 -march=*|-mcpu=*)
1961 case "${flag#*=}" in
1962 native) echo -xtarget=native ;;
87ddc38b 1963 v9|niagara) echo -xarch=sparc ;;
03279bbe 1964 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1965 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1966 i586|pentium) echo -xchip=pentium ;;
1967 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1968 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1969 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1970 pentium4*) echo -xtarget=pentium4 ;;
1971 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1972 *-sse3) echo -xarch=sse3 ;;
1973 core2) echo -xarch=ssse3 -xchip=core2 ;;
1974 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1975 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1976 k8|opteron|athlon64|athlon-fx)
1977 echo -xarch=sse2a ;;
1978 athlon*) echo -xarch=pentium_proa ;;
1979 esac
1980 ;;
1981 -std=c99) echo -xc99 ;;
1982 -fomit-frame-pointer) echo -xregs=frameptr ;;
1983 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1984 -W*,*) echo $flag ;;
1985 -f*-*|-W*) ;;
1986 *) echo $flag ;;
1987 esac
1988 done
1989 }
180ec37d 1990elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1991 cc_type=pathscale
1992 cc_version=__PATHSCALE__
1993 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1994 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1995 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1996 speed_cflags='-O2'
1997 size_cflags='-Os'
6de163e9
MR
1998elif $cc -v 2>&1 | grep -q Open64; then
1999 cc_type=open64
2000 cc_version=__OPEN64__
2001 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2002 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2003 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2004 speed_cflags='-O2'
2005 size_cflags='-Os'
629687f6
MR
2006fi
2007
851ffa80
MR
2008test -n "$cc_type" && enable $cc_type ||
2009 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2010
75bafbac 2011: ${as_default:=$cc}
50567afa 2012: ${dep_cc_default:=$cc}
684b28e0 2013: ${ld_default:=$cc}
121d78d0 2014set_default ar as dep_cc ld
75800dce 2015
07dec06e
MR
2016test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2017test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2018
7f32f40c 2019add_cflags $extra_cflags
2f2e6c7c 2020add_asflags $extra_cflags
7f32f40c 2021
154d432c
MR
2022if test -n "$sysroot"; then
2023 case "$cc_type" in
613a4e3f 2024 gcc|llvm_gcc)
467256f2 2025 add_cppflags --sysroot="$sysroot"
154d432c
MR
2026 add_ldflags --sysroot="$sysroot"
2027 ;;
6fec122a
MR
2028 tms470)
2029 add_cppflags -I"$sysinclude"
2030 add_ldflags --sysroot="$sysroot"
2031 ;;
06da6943 2032 clang)
4def700e
DC
2033 add_cppflags -isysroot "$sysroot"
2034 add_ldflags -isysroot "$sysroot"
06da6943 2035 ;;
154d432c
MR
2036 esac
2037fi
2038
d22c13a8
MR
2039if test "$cpu" = host; then
2040 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2041
2042 case "$cc_type" in
613a4e3f 2043 gcc|llvm_gcc)
d22c13a8
MR
2044 check_native(){
2045 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2046 sed -n "/$1=/{
2047 s/.*$1=\\([^ ]*\\).*/\\1/
2048 p
2049 q
2050 }" $TMPE
d22c13a8
MR
2051 }
2052 cpu=$(check_native -march || check_native -mcpu)
2053 ;;
2054 esac
2055
2056 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2057fi
2058
e939cedd
MR
2059# Deal with common $arch aliases
2060case "$arch" in
2061 arm*)
2062 arch="arm"
2063 ;;
2064 mips|mipsel|IP*)
2065 arch="mips"
2066 ;;
47b1860e 2067 mips64*)
e939cedd
MR
2068 arch="mips"
2069 subarch="mips64"
2070 ;;
2071 parisc|hppa)
2072 arch="parisc"
2073 ;;
2074 parisc64|hppa64)
2075 arch="parisc"
2076 subarch="parisc64"
2077 ;;
2078 "Power Macintosh"|ppc|powerpc)
2079 arch="ppc"
2080 ;;
47b1860e 2081 ppc64|powerpc64)
e939cedd
MR
2082 arch="ppc"
2083 subarch="ppc64"
2084 ;;
2085 s390|s390x)
2086 arch="s390"
2087 ;;
2088 sh4|sh)
2089 arch="sh4"
2090 ;;
2091 sun4u|sparc64)
2092 arch="sparc"
2093 subarch="sparc64"
2094 ;;
2095 i[3-6]86|i86pc|BePC|x86_64|amd64)
2096 arch="x86"
2097 ;;
2098esac
2099
851ffa80 2100is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2101enable $arch
e939cedd 2102
df5cdc24 2103# Add processor-specific flags
5d54c126
MR
2104if test "$cpu" = generic; then
2105 : do nothing
2106elif enabled ppc; then
343aef9b 2107
56348891
MR
2108 case $(tolower $cpu) in
2109 601|ppc601|powerpc601)
9dbd5c3d 2110 cpuflags="-mcpu=601"
64ad53ff 2111 disable altivec
9dbd5c3d 2112 ;;
56348891 2113 603*|ppc603*|powerpc603*)
9dbd5c3d 2114 cpuflags="-mcpu=603"
64ad53ff 2115 disable altivec
9dbd5c3d 2116 ;;
56348891 2117 604*|ppc604*|powerpc604*)
9dbd5c3d 2118 cpuflags="-mcpu=604"
64ad53ff 2119 disable altivec
9dbd5c3d 2120 ;;
56348891 2121 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2122 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2123 disable altivec
9dbd5c3d 2124 ;;
56348891 2125 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2126 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2127 ;;
56348891 2128 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2129 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2130 ;;
56348891 2131 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2132 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2133 ;;
56348891 2134 cell)
9dbd5c3d
MR
2135 cpuflags="-mcpu=cell"
2136 enable ldbrx
2137 ;;
7b0b81a1
AL
2138 e500v2)
2139 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2140 disable altivec
2141 ;;
2142 e500)
2143 cpuflags="-mcpu=8540 -mhard-float"
2144 disable altivec
2145 ;;
9dbd5c3d 2146 esac
343aef9b
MR
2147
2148elif enabled x86; then
2149
9dbd5c3d
MR
2150 case $cpu in
2151 i[345]86|pentium)
2152 cpuflags="-march=$cpu"
2153 disable mmx
2154 ;;
2155 # targets that do NOT support conditional mov (cmov)
2156 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2157 cpuflags="-march=$cpu"
2158 disable cmov
2159 ;;
2160 # targets that do support conditional mov (cmov)
e90aa6ed 2161 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2162 cpuflags="-march=$cpu"
2163 enable cmov
2164 enable fast_cmov
2165 ;;
2166 # targets that do support conditional mov but on which it's slow
2167 pentium4|pentium4m|prescott|nocona)
2168 cpuflags="-march=$cpu"
2169 enable cmov
2170 disable fast_cmov
2171 ;;
2172 esac
343aef9b
MR
2173
2174elif enabled sparc; then
2175
9dbd5c3d 2176 case $cpu in
26b7199e
MK
2177 niagara)
2178 cpuflags="-mcpu=$cpu"
2179 disable vis
2180 ;;
9dbd5c3d
MR
2181 sparc64)
2182 cpuflags="-mcpu=v9"
2183 ;;
2184 esac
343aef9b
MR
2185
2186elif enabled arm; then
2187
34ba23c9
MR
2188 case $cpu in
2189 armv*)
2190 cpuflags="-march=$cpu"
c2eae137 2191 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2192 ;;
2193 *)
2194 cpuflags="-mcpu=$cpu"
c2eae137
MR
2195 case $cpu in
2196 cortex-a*) subarch=armv7a ;;
2197 cortex-r*) subarch=armv7r ;;
2198 cortex-m*) subarch=armv7m ;;
2199 arm11*) subarch=armv6 ;;
2200 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2201 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2202 esac
34ba23c9
MR
2203 ;;
2204 esac
343aef9b
MR
2205
2206elif enabled alpha; then
2207
34ba23c9 2208 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2209
2210elif enabled bfin; then
2211
34ba23c9 2212 cpuflags="-mcpu=$cpu"
343aef9b
MR
2213
2214elif enabled mips; then
2215
34ba23c9 2216 cpuflags="-march=$cpu"
343aef9b
MR
2217
2218elif enabled avr32; then
2219
9dbd5c3d
MR
2220 case $cpu in
2221 ap7[02]0[0-2])
2222 subarch="avr32_ap"
2223 cpuflags="-mpart=$cpu"
2224 ;;
2225 ap)
2226 subarch="avr32_ap"
2227 cpuflags="-march=$cpu"
2228 ;;
2229 uc3[ab]*)
2230 subarch="avr32_uc"
2231 cpuflags="-mcpu=$cpu"
2232 ;;
2233 uc)
2234 subarch="avr32_uc"
2235 cpuflags="-march=$cpu"
2236 ;;
2237 esac
df5cdc24 2238
343aef9b
MR
2239fi
2240
df5cdc24
MR
2241add_cflags $cpuflags
2242add_asflags $cpuflags
2243
993f2d0f
MR
2244# compiler sanity check
2245check_exec <<EOF
2246int main(void){ return 0; }
2247EOF
2248if test "$?" != 0; then
2249 echo "$cc is unable to create an executable file."
2250 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2251 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2252 echo "Only do this if you know what cross compiling means."
2253 fi
2254 die "C compiler test failed."
2255fi
2256
38a9c529 2257add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2258check_cflags -std=c99
50a334e4 2259check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2260#include <stdlib.h>
2261EOF
50a334e4 2262check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2263#include <stdlib.h>
2264EOF
e9b9a2f8 2265
f0125de9
MR
2266check_host_cflags -std=c99
2267
b24dbcbd 2268case "$arch" in
e939cedd 2269 alpha|ia64|mips|parisc|sparc)
8a3c8627 2270 spic=$shared
b24dbcbd 2271 ;;
e939cedd 2272 x86)
cfdb6148 2273 subarch="x86_32"
e939cedd 2274 check_cc <<EOF && subarch="x86_64"
58b3536d 2275 int test[(int)sizeof(char*) - 7];
cfdb6148 2276EOF
de27f4d9 2277 if test "$subarch" = "x86_64"; then
e939cedd 2278 spic=$shared
de27f4d9 2279 fi
b24dbcbd 2280 ;;
b24dbcbd
RP
2281esac
2282
343aef9b 2283enable $subarch
8a3c8627 2284enabled spic && enable pic
b24dbcbd 2285
7483e694 2286# OS specific
4f854758 2287case $target_os in
a1629e28 2288 haiku)
63ae7e7c 2289 prefix_default="/boot/common"
108caaaa 2290 network_extralibs="-lnetwork"
a1629e28 2291 ;;
7483e694
DB
2292 sunos)
2293 FFSERVERLDFLAGS=""
9987769a 2294 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2295 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2296 network_extralibs="-lsocket -lnsl"
50a334e4 2297 add_cppflags -D__EXTENSIONS__
8182dc34 2298 nm_opts='-P -g'
7483e694
DB
2299 ;;
2300 netbsd)
07a8eef6
MR
2301 oss_indev_extralibs="-lossaudio"
2302 oss_outdev_extralibs="-lossaudio"
2138dc99 2303 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2304 ;;
2305 openbsd)
89e053f8 2306 enable malloc_aligned
7c4a001a
MR
2307 # On OpenBSD 4.5. the compiler does not use PIC unless
2308 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2309 # however the generated executable will not do anything
2310 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2311 # Thus explicitly enable PIC here.
cd78208b 2312 enable pic
7483e694 2313 SHFLAGS='-shared'
07a8eef6
MR
2314 oss_indev_extralibs="-lossaudio"
2315 oss_outdev_extralibs="-lossaudio"
7483e694 2316 ;;
90b4f091 2317 freebsd|dragonfly)
89e053f8 2318 enable malloc_aligned
7483e694
DB
2319 ;;
2320 bsd/os)
355d81df 2321 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2322 strip="strip -d"
2323 ;;
2324 darwin)
89e053f8 2325 enable malloc_aligned
301ab19d 2326 gas="gas-preprocessor.pl $cc"
e08b8239 2327 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2328 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2329 strip="${strip} -x"
355d81df 2330 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2331 SLIBSUF=".dylib"
2332 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2333 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2334 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2335 objformat="macho"
1b0f6fb8 2336 enabled x86_64 && objformat="macho64"
8dfa86f7 2337 enabled_any pic shared ||
2704bd1a 2338 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2339 ;;
2340 mingw32*)
9d3f4f50 2341 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2342 disable network
2343 else
2344 target_os=mingw32
2345 fi
dcc01c06 2346 LIBTARGET=i386
1fc9fb8a 2347 if enabled x86_64; then
89e053f8 2348 enable malloc_aligned
dcc01c06 2349 LIBTARGET=x64
336cc1b0
MS
2350 elif enabled arm; then
2351 LIBTARGET=arm
dcc01c06 2352 fi
fbd971a4 2353 shlibdir_default="$bindir_default"
7483e694
DB
2354 disable ffserver
2355 SLIBPREF=""
2356 SLIBSUF=".dll"
7483e694
DB
2357 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2358 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2359 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2360 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2361 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2362 install -d "$(LIBDIR)"; \
2363 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2364 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2365 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 2366 objformat="win32"
bc574408 2367 enable dos_paths
1894e741 2368 check_cflags -fno-common
e26011d0
RP
2369 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2370 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2371 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2372 ;;
2373 cygwin*)
4f854758 2374 target_os=cygwin
fbd971a4 2375 shlibdir_default="$bindir_default"
7483e694
DB
2376 SLIBPREF="cyg"
2377 SLIBSUF=".dll"
2378 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2379 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2380 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2381 objformat="win32"
bc574408 2382 enable dos_paths
1894e741 2383 check_cflags -fno-common
7483e694 2384 ;;
4f365f37 2385 *-dos|freedos|opendos)
fdf11906 2386 disable ffplay ffserver
4f365f37
MK
2387 disable $INDEV_LIST $OUTDEV_LIST
2388 network_extralibs="-lsocket"
ff1c015d 2389 objformat="coff"
bc574408 2390 enable dos_paths
4f365f37 2391 ;;
7483e694 2392 linux)
7483e694
DB
2393 enable dv1394
2394 ;;
2395 irix*)
4f854758 2396 target_os=irix
7483e694
DB
2397 ranlib="echo ignoring ranlib"
2398 ;;
d22e8442 2399 os/2*)
d22e8442
DY
2400 strip="lxlite"
2401 ln_s="cp -f"
355d81df 2402 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2403 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2404 FFSERVERLDFLAGS=""
287d3b13 2405 LIBSUF="_s.a"
d22e8442
DY
2406 SLIBPREF=""
2407 SLIBSUF=".dll"
2408 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2409 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2410 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2411 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2412 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2413 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2414 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2415 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2416 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2417 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2418 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2419 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2420 enable dos_paths
d22e8442 2421 ;;
83993c1c
AM
2422 gnu/kfreebsd)
2423 ;;
34e82167 2424 gnu)
34e82167 2425 ;;
614d8911
MR
2426 none)
2427 ;;
7483e694 2428 *)
4f924f9a 2429 die "Unknown OS '$target_os'."
7483e694
DB
2430 ;;
2431esac
2432
db7515fd
MR
2433echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2434
13cb2187
AS
2435check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2436
c9d19248
MR
2437set_default $PATHS_LIST
2438
320d060a 2439# we need to build at least one lib type
93b3c083 2440if ! enabled_any static shared; then
320d060a
DB
2441 cat <<EOF
2442At least one library type must be built.
2443Specify --enable-static to build the static libraries or --enable-shared to
2444build the shared libraries as well. To only build the shared libraries specify
2445--disable-static in addition to --enable-shared.
2446EOF
2447 exit 1;
2448fi
2449
abc4e572 2450disabled static && LIBNAME=""
2a320695 2451
2184c6f7 2452die_license_disabled() {
4c27207c 2453 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2454}
2455
2184c6f7 2456die_license_disabled gpl libx264
de295976 2457die_license_disabled gpl libxavs
2184c6f7
DB
2458die_license_disabled gpl libxvid
2459die_license_disabled gpl postproc
2460die_license_disabled gpl x11grab
2461
2f7ae63b 2462die_license_disabled nonfree libfaac
b2e3c528 2463
0b175caa
DB
2464die_license_disabled version3 libopencore_amrnb
2465die_license_disabled version3 libopencore_amrwb
2466
9cad0e4e 2467enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2468
9eeed841 2469check_deps $ARCH_EXT_LIST
0f3cb305 2470
40617a6d 2471disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2472
e276d9e8
MR
2473enable_pic() {
2474 enable pic
bce7b696
MR
2475 add_cppflags -DPIC
2476 add_cflags -fPIC
2477 add_asflags -fPIC
e276d9e8
MR
2478}
2479
2480enabled pic && enable_pic
bce7b696 2481
b4d96ba2
MR
2482check_cc <<EOF || die "Symbol mangling check failed."
2483int ff_extern;
2484EOF
8182dc34 2485sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2486extern_prefix=${sym%%ff_extern*}
2487
f65883c8
MR
2488check_cc <<EOF && enable inline_asm
2489void foo(void) { __asm__ volatile ("" ::); }
2490EOF
61d251db 2491
df5e3978
MR
2492_restrict=
2493for restrict_keyword in restrict __restrict__ __restrict; do
2494 check_cc <<EOF && _restrict=$restrict_keyword && break
2495void foo(char * $restrict_keyword p);
2496EOF
2497done
2498
2499check_cc <<EOF && enable attribute_packed
2500struct { int x; } __attribute__((packed)) x;
2501EOF
2502
dffb41b9
MR
2503check_cc <<EOF && enable attribute_may_alias
2504union { int x; } __attribute__((may_alias)) x;
2505EOF
2506
df5e3978
MR
2507check_cc <<EOF || die "endian test failed"
2508unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2509EOF
48fc536a 2510od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2511
e939cedd
MR
2512if enabled alpha; then
2513
2514 check_cflags -mieee
2515
2516elif enabled arm; then
e45391bb 2517
50fa82e6 2518 check_cflags -marm
301ab19d 2519 nogas=die
50fa82e6 2520
fa0912fe
MR
2521 check_ld <<EOF && enable vfp_args
2522__asm__ (".eabi_attribute 28, 1");
2523int main(void) { return 0; }
2524EOF
2525
2526 # We have to check if pld is a nop and disable it.
2527 check_asm pld '"pld [r0]"'
2528
2529 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2530 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2531 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2532 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2533 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2534 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2535
e276d9e8
MR
2536 enabled_all armv6t2 shared !pic && enable_pic
2537
fa0912fe 2538elif enabled mips; then
e45391bb 2539
fa0912fe
MR
2540 check_asm loongson '"dmult.g $1, $2, $3"'
2541 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2542
fa0912fe 2543elif enabled ppc; then
e45391bb 2544
e6a0c354
MR
2545 enable local_aligned_8 local_aligned_16
2546
135448fa 2547 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2548 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2549 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2550 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2551
2552 # AltiVec flags: The FSF version of GCC differs from the Apple version
2553 if enabled altivec; then
301ab19d 2554 nogas=warn
fa0912fe
MR
2555 check_cflags -maltivec -mabi=altivec &&
2556 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2557 check_cflags -faltivec
2558
2559 # check if our compiler supports Motorola AltiVec C API
2560 check_cc <<EOF || disable altivec
2561$inc_altivec_h
2562int main(void) {
2563 vector signed int v1, v2, v3;
2564 v1 = vec_add(v2,v3);
2565 return 0;
2566}
2567EOF
2568
2569 # check if our compiler supports braces for vector declarations
2570 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2571$inc_altivec_h
2572int main (void) { (vector int) {1}; return 0; }
2573EOF
2574 fi
e45391bb 2575
fa0912fe 2576elif enabled sparc; then
e45391bb 2577
fa0912fe
MR
2578 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2579 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2580
fa0912fe 2581elif enabled x86; then
e45391bb 2582
e6a0c354
MR
2583 enable local_aligned_8 local_aligned_16
2584
44965991
PI
2585 # check whether EBP is available on x86
2586 # As 'i' is stored on the stack, this program will crash
2587 # if the base pointer is used to access it because the
2588 # base pointer is cleared in the inline assembly code.
7dfef245 2589 check_exec_crash <<EOF && enable ebp_available
44965991 2590 volatile int i=0;
be449fca 2591 __asm__ volatile (
44965991
PI
2592 "xorl %%ebp, %%ebp"
2593 ::: "%ebp");
2594 return i;
44965991
PI
2595EOF
2596
f494213c 2597 # check whether EBX is available on x86
7cee5421
MR
2598 check_asm ebx_available '""::"b"(0)' &&
2599 check_asm ebx_available '"":::"%ebx"'
8e380710 2600
6f74fb03
RP
2601 # check whether xmm clobbers are supported
2602 check_asm xmm_clobbers '"":::"%xmm0"'
2603
d3a4b4e0
DB
2604 # check whether more than 10 operands are supported
2605 check_cc <<EOF && enable ten_operands
2606int main(void) {
2607 int x=0;
2608 __asm__ volatile(
2609 ""
2610 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2611 );
2612 return 0;
2613}
2614EOF
2615
d7f0920b 2616 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2617 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2618 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2619
2620 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2621
9cca1e40 2622 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2623 if check_cmd $yasmexe --version; then
2624 enabled x86_64 && yasm_extra="-m amd64"
2625 yasm_debug="-g dwarf2"
2626 elif check_cmd nasm -v; then
2627 yasmexe=nasm
2628 yasm_debug="-g -F dwarf"
2629 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2630 fi
2631
2632 YASMFLAGS="-f $objformat $yasm_extra"
2633 enabled pic && append YASMFLAGS "-DPIC"
2634 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2635 case "$objformat" in
2636 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2637 esac
2638
31a0dcb2 2639 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2640 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2641 fi
e45391bb 2642
669b5583
MR
2643 case "$cpu" in
2644 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2645 disable fast_clz
2646 ;;
2647 esac
2648
44965991
PI
2649fi
2650
301ab19d
MR
2651if enabled asm; then
2652 as=${gas:=$as}
2653 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2654 $nogas "GNU assembler not found, install gas-preprocessor"
2655fi
2656
a98bb16d
RP
2657if check_func dlopen; then
2658 ldl=
2659elif check_func dlopen -ldl; then
2660 ldl=-ldl
8bf5d58f
MN
2661fi
2662
75ecf149
DB
2663# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2664check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2665
534a2231 2666check_func fcntl
7483e694 2667check_func fork
84882df6 2668check_func getaddrinfo $network_extralibs
7483e694
DB
2669check_func gethrtime
2670check_func getrusage
fc5607f8 2671check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2672check_func inet_aton $network_extralibs
abfc8d05 2673check_func isatty
4ae40685 2674check_func ${malloc_prefix}memalign && enable memalign
7483e694 2675check_func mkstemp
4ae40685 2676check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2677check_func setrlimit
87958234 2678check_func strerror_r
47941088 2679check_func strtok_r
b507ebd1 2680check_func_headers io.h setmode
e4673692 2681check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2682check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2683check_func_headers windows.h GetProcessTimes
7c5bfe7a 2684check_func_headers windows.h VirtualAlloc
6ffa87d3 2685
e16e49ac 2686check_header conio.h
a98bb16d 2687check_header dlfcn.h
92c6a099 2688check_header dxva2api.h
a98bb16d 2689check_header malloc.h
bf6ce82d 2690check_header poll.h
b58412f1 2691check_header sys/mman.h
b091aa44 2692check_header sys/resource.h
bf6ce82d 2693check_header sys/select.h
a98bb16d 2694check_header termios.h
272081b0
CEH
2695check_header vdpau/vdpau.h
2696check_header vdpau/vdpau_x11.h
68178ca9 2697check_header X11/extensions/XvMClib.h
a98bb16d 2698
9104cd51
RP
2699check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2700
89e053f8
MR
2701if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2702 enabled_any $need_memalign ; then
1f91cdce 2703 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2704fi
e16e49ac 2705
a4fa192c 2706disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2707disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2708
2709# check for some common methods of building with pthread support
2710# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2711if ! disabled pthreads && ! enabled w32threads; then
2712 enable pthreads
9e7fd101
MR
2713 if check_func pthread_create; then
2714 :
2715 elif check_func pthread_create -pthread; then
2716 add_cflags -pthread
afc9aee2 2717 add_extralibs -pthread
9e7fd101
MR
2718 elif check_func pthread_create -pthreads; then
2719 add_cflags -pthreads
afc9aee2 2720 add_extralibs -pthreads
8d94f606
GT
2721 elif check_func pthread_create -lpthreadGC2; then
2722 add_extralibs -lpthreadGC2
9e7fd101 2723 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2724 disable pthreads
9e7fd101 2725 fi
57bd82d4
MR
2726fi
2727
8eee7025 2728for thread in $THREADS_LIST; do
e5f94c2b 2729 if enabled $thread; then
3ae3b721
RP
2730 test -n "$thread_type" &&
2731 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2732 thread_type="$thread"
e5f94c2b
RP
2733 fi
2734done
2735
fdf88598 2736check_lib math.h sin -lm
edd43c95 2737disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2738
645d2652
MR
2739check_mathfunc exp2
2740check_mathfunc exp2f
2741check_mathfunc llrint
07876e25 2742check_mathfunc llrintf
645d2652
MR
2743check_mathfunc log2
2744check_mathfunc log2f
2745check_mathfunc lrint
2746check_mathfunc lrintf
2747check_mathfunc round
2748check_mathfunc roundf
2749check_mathfunc truncf
f32adb22 2750
57bd82d4 2751# these are off by default, so fail if requested and not available
a1b3c5a3 2752enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2753enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2754enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2755 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2756 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2757enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2758enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2759enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2760enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2761enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2762enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2763enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2764 die "ERROR: libopencv not found"; }
3d6fac8c 2765enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2766enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2767 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2768enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2769 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2770enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2771enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2772enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2773enabled libvpx && {
2774 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2775 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2776 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2777 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2778enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2779 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2780 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2781enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2782enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2783enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2784
0b4a1821
AS
2785# libdc1394 check
2786if enabled libdc1394; then
2787 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2788 enable libdc1394_2; } ||
2789 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2790 enable libdc1394_1; } ||
2791 die "ERROR: No version of libdc1394 found "
2792fi
2793
6a1a892f 2794SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2795if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2796 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2797 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2798 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2799 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2800 enable sdl &&
2801 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2802fi
57bd82d4 2803
2270b4b2 2804texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2805
73b46a95 2806if enabled network; then
96000432 2807 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2808 check_type netdb.h "struct addrinfo"
9fd5f39b 2809 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2810 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2811 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2812 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2813 # Prefer arpa/inet.h over winsock2
2814 if check_header arpa/inet.h ; then
2815 check_func closesocket
2816 elif check_header winsock2.h ; then
f4c13872
MS
2817 check_func_headers winsock2.h closesocket -lws2 && \
2818 network_extralibs="-lws2" || \
2819 { check_func_headers winsock2.h closesocket -lws2_32 && \
2820 network_extralibs="-lws2_32"; }
72be9e73 2821 check_type ws2tcpip.h socklen_t
c0018613 2822 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2823 check_type ws2tcpip.h "struct ipv6_mreq"
2824 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2825 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2826 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2827 else
2828 disable network
73b46a95
RP
2829 fi
2830fi
2831
06e31011
RP
2832check_header linux/videodev.h
2833check_header linux/videodev2.h
1b6e8b73 2834check_header sys/videoio.h
47f38850 2835
27796dc3 2836check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2837# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2838# w32api 3.12 had it defined wrong
2839check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2840
f8aa696f 2841# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2842{ check_header dev/bktr/ioctl_meteor.h &&
2843 check_header dev/bktr/ioctl_bt848.h; } ||
2844{ check_header machine/ioctl_meteor.h &&
2845 check_header machine/ioctl_bt848.h; } ||
2846{ check_header dev/video/meteor/ioctl_meteor.h &&
2847 check_header dev/video/bktr/ioctl_bt848.h; } ||
2848check_header dev/ic/bt8xx.h
f8aa696f 2849
c7682de0
RP
2850check_header sys/soundcard.h
2851check_header soundcard.h
deb29777 2852
b6f3d925 2853enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2854
0e57fe17 2855enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2856
56a059ac 2857enabled x11grab &&
f58f4ce1
GP
2858check_header X11/Xlib.h &&
2859check_header X11/extensions/XShm.h &&
0a045661 2860check_header X11/extensions/Xfixes.h &&
f58f4ce1 2861check_func XOpenDisplay -lX11 &&
781c1aa6
R
2862check_func XShmCreateImage -lX11 -lXext &&
2863check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2864
598ef02b 2865if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2866check_cpp_condition \
2867 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2868 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2869 disable vdpau; }
abf649c7 2870fi
deda2a4a 2871
95e561ec 2872enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2873
2874# add some useful compiler flags if supported
2875check_cflags -Wdeclaration-after-statement
dcd479c0 2876check_cflags -Wall
440e3b2f 2877check_cflags -Wno-parentheses
dcd479c0 2878check_cflags -Wno-switch
c07bd6a9
MN
2879check_cflags -Wdisabled-optimization
2880check_cflags -Wpointer-arith
2881check_cflags -Wredundant-decls
cc1fb623 2882check_cflags -Wno-pointer-sign
f4929996 2883check_cflags -Wcast-qual
9aceb3cf 2884check_cflags -Wwrite-strings
652a5bf6 2885check_cflags -Wtype-limits
764551c6 2886check_cflags -Wundef
fc298fd9 2887check_cflags -Wmissing-prototypes
5af4e0cc 2888enabled extra_warnings && check_cflags -Winline
cf9d24ad 2889
57bd82d4 2890# add some linker flags
5c0e9479 2891check_ldflags -Wl,--warn-common
8351d2ba 2892check_ldflags -Wl,--as-needed
aac6ca69 2893check_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 2894check_ldflags -Wl,-Bsymbolic
94a3401e 2895
a482e61b 2896echo "X{};" > $TMPV
b462d132 2897if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2898 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2899 check_cc <<EOF && enable symver_asm_label
2900void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2901void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2902EOF
2903 check_cc <<EOF && enable symver_gnu_asm
2904__asm__(".symver ff_foo,av_foo@VERSION");
2905void ff_foo(void) {}
2906EOF
2907fi
a482e61b 2908
bd2216e4 2909if enabled small; then
14ca9cd0 2910 add_cflags $size_cflags
8400d6b8
DB
2911 optimizations="small"
2912elif enabled optimizations; then
14ca9cd0 2913 add_cflags $speed_cflags
b05394a0
MR
2914else
2915 add_cflags $noopt_cflags
cddf3f45 2916fi
11fdbc44 2917check_cflags -fno-math-errno
b2eb2ff0 2918check_cflags -fno-signed-zeros
cddf3f45 2919
629687f6 2920if enabled icc; then
b1598b58
MR
2921 # Just warnings, no remarks
2922 check_cflags -w1
2923 # -wd: Disable following warnings
2924 # 144, 167, 556: -Wno-pointer-sign
2925 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2926 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2927 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2928 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2929 # 11030: Warning unknown option --as-needed
2930 # 10156: ignoring option '-export'; no argument required
2931 check_ldflags -wd10156,11030
2932 # Allow to compile with optimizations
2933 check_ldflags -march=$cpu
be2cf98a
CEH
2934 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2935 enable ebp_available
bdefad73
MR
2936 if enabled x86_32; then
2937 test ${icc_version%%.*} -ge 11 && \
2938 check_cflags -falign-stack=maintain-16-byte || \
2939 disable aligned_stack
2940 fi
df442a8d
MR
2941elif enabled ccc; then
2942 # disable some annoying warnings
2943 add_cflags -msg_disable cvtu32to64
2944 add_cflags -msg_disable embedcomment
2945 add_cflags -msg_disable needconstext
2946 add_cflags -msg_disable nomainieee
2947 add_cflags -msg_disable ptrmismatch1
2948 add_cflags -msg_disable unreachcode
973859f5
MR
2949elif enabled gcc; then
2950 check_cflags -fno-tree-vectorize
765e6134 2951 check_cflags -Werror=implicit-function-declaration
de63bfec 2952 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2953elif enabled llvm_gcc; then
2954 check_cflags -mllvm -stack-alignment=16
06da6943 2955elif enabled clang; then
5c8ef670 2956 check_cflags -mllvm -stack-alignment=16
06da6943 2957 check_cflags -Qunused-arguments
138132be
MR
2958elif enabled armcc; then
2959 # 2523: use of inline assembler is deprecated
bcafde61
MR
2960 add_cflags -W${armcc_opt},--diag_suppress=2523
2961 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2962elif enabled tms470; then
2963 add_cflags -pds=824 -pds=837
504a64b9
CEH
2964fi
2965
7483e694
DB
2966enabled_any $THREADS_LIST && enable threads
2967
2968check_deps $CONFIG_LIST \
b6bb00b0 2969 $CONFIG_EXTRA \
7483e694
DB
2970 $HAVE_LIST \
2971 $DECODER_LIST \
2972 $ENCODER_LIST \
5666fd73 2973 $HWACCEL_LIST \
7483e694
DB
2974 $PARSER_LIST \
2975 $BSF_LIST \
2976 $DEMUXER_LIST \
2977 $MUXER_LIST \
f7679c54 2978 $FILTER_LIST \
7483e694
DB
2979 $INDEV_LIST \
2980 $OUTDEV_LIST \
2981 $PROTOCOL_LIST \
57442411
MR
2982 $ACODEC_TESTS \
2983 $VCODEC_TESTS \
2984 $LAVF_TESTS \
48c28162 2985 $LAVFI_TESTS \
b9d5f1b7 2986 $SEEK_TESTS \
f70f03f6 2987
3bfd582c 2988enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2989
3e89171a 2990echo "install prefix $prefix"
f36958f8
DB
2991echo "source path $source_path"
2992echo "C compiler $cc"
f36958f8 2993echo "ARCH $arch ($cpu)"
ce8871c2
MR
2994if test "$build_suffix" != ""; then
2995 echo "build suffix $build_suffix"
eb94aca9 2996fi
ac63af34
DB
2997if test "$extra_version" != ""; then
2998 echo "version string suffix $extra_version"
2999fi
0db2ce77 3000echo "big-endian ${bigendian-no}"
e90f5b5a 3001echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3002if enabled x86; then
af44e8e4 3003 echo "yasm ${yasm-no}"
0db2ce77 3004 echo "MMX enabled ${mmx-no}"
30e98e62 3005 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3006 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3007 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3008 echo "SSE enabled ${sse-no}"
30e98e62 3009 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3010 echo "CMOV enabled ${cmov-no}"
3011 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3012 echo "EBX available ${ebx_available-no}"
3013 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3014 echo "10 operands supported ${ten_operands-no}"
e41e8342 3015fi
5b6c2cbd 3016if enabled arm; then
0db2ce77
MR
3017 echo "ARMv5TE enabled ${armv5te-no}"
3018 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3019 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3020 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3021 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3022 echo "NEON enabled ${neon-no}"
eba9ae3c 3023fi
5b6c2cbd 3024if enabled mips; then
0db2ce77 3025 echo "MMI enabled ${mmi-no}"
e41e8342 3026fi
5b6c2cbd 3027if enabled ppc; then
0db2ce77 3028 echo "AltiVec enabled ${altivec-no}"
30e98e62 3029 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3030 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3031fi
3032if enabled sparc; then
3033 echo "VIS enabled ${vis-no}"
e41e8342 3034fi
0db2ce77 3035echo "debug symbols ${debug-no}"
87a0fb62 3036echo "strip symbols ${stripping-no}"
8400d6b8 3037echo "optimizations ${optimizations-no}"
0db2ce77
MR
3038echo "static ${static-no}"
3039echo "shared ${shared-no}"
4a24ab64 3040echo "postprocessing support ${postproc-no}"
f7679c54 3041echo "new filter support ${avfilter-no}"
0db2ce77 3042echo "network support ${network-no}"
0db2ce77
MR
3043echo "threading support ${thread_type-no}"
3044echo "SDL support ${sdl-no}"
0db2ce77
MR
3045echo "Sun medialib support ${mlib-no}"
3046echo "AVISynth enabled ${avisynth-no}"
47941088 3047echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3048echo "libdc1394 support ${libdc1394-no}"
690bfceb 3049echo "libdirac enabled ${libdirac-no}"
0db2ce77 3050echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3051echo "libgsm enabled ${libgsm-no}"
3052echo "libmp3lame enabled ${libmp3lame-no}"
3053echo "libnut enabled ${libnut-no}"
0b175caa
DB
3054echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3055echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3056echo "libopencv support ${libopencv-no}"
9a77d59a 3057echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3058echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3059echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3060echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3061echo "libtheora enabled ${libtheora-no}"
3062echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3063echo "libvpx enabled ${libvpx-no}"
d6bd62db 3064echo "libx264 enabled ${libx264-no}"
de295976 3065echo "libxavs enabled ${libxavs-no}"
d6bd62db 3066echo "libxvid enabled ${libxvid-no}"
0db2ce77 3067echo "zlib enabled ${zlib-no}"
f402916e 3068echo "bzlib enabled ${bzlib-no}"
2c62e737 3069echo
de6d9b64 3070
5666fd73 3071for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3072 echo "Enabled ${type}s:"
f65c9da1 3073 eval list=\$$(toupper $type)_LIST
31c0121d 3074 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3075 echo
8138b9db
RP
3076done
3077
ba7a7039 3078license="LGPL version 2.1 or later"
ba321adb 3079if enabled nonfree; then
ba7a7039 3080 license="nonfree and unredistributable"
9cad0e4e
DB
3081elif enabled gplv3; then
3082 license="GPL version 3 or later"
3083elif enabled lgplv3; then
3084 license="LGPL version 3 or later"
ba321adb 3085elif enabled gpl; then
ba7a7039 3086 license="GPL version 2 or later"
ba321adb
JK
3087fi
3088
3089echo "License: $license"
ca5323af 3090
cf1392e9
DB
3091echo "Creating config.mak and config.h..."
3092
df642790
MR
3093# build tree in object directory if source path is different from current one
3094if enabled source_path_used; then
3095 DIRS="
3096 doc
3097 libavcodec
3098 libavcodec/$arch
aac6ca69 3099 libavcore
df642790
MR
3100 libavdevice
3101 libavfilter
2c1da681 3102 libavfilter/$arch
df642790
MR
3103 libavformat
3104 libavutil
3105 libavutil/$arch
3106 libpostproc
3107 libswscale
3108 libswscale/$arch
3109 tests
3110 tools
3111 "
3112 FILES="
3113 Makefile
3114 common.mak
3115 subdir.mak
3116 doc/texi2pod.pl
3117 libavcodec/Makefile
43f60eba 3118 libavcodec/${arch}/Makefile
aac6ca69 3119 libavcore/Makefile
df642790
MR
3120 libavdevice/Makefile
3121 libavfilter/Makefile
483480b5 3122 libavfilter/${arch}/Makefile
df642790
MR
3123 libavformat/Makefile
3124 libavutil/Makefile
3125 libpostproc/Makefile
3126 libswscale/Makefile
3127 "
e0e335a0 3128 map 'mkdir -p $v' $DIRS;
43f60eba 3129 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
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MR
3130fi
3131
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MR
3132enabled stripping || strip="echo skipping strip"
3133
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3134config_files="$TMPH config.mak"
3135
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3136cat > config.mak <<EOF
3137# Automatically generated by configure - do not modify!
3138ifndef FFMPEG_CONFIG_MAK
3139FFMPEG_CONFIG_MAK=1
3140FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3141prefix=$prefix
3142LIBDIR=\$(DESTDIR)$libdir
3143SHLIBDIR=\$(DESTDIR)$shlibdir
3144INCDIR=\$(DESTDIR)$incdir
3145BINDIR=\$(DESTDIR)$bindir
3146DATADIR=\$(DESTDIR)$datadir
3147MANDIR=\$(DESTDIR)$mandir
3148SRC_PATH="$source_path"
3149SRC_PATH_BARE=$source_path
3150BUILD_ROOT="$PWD"
bb5cecdc 3151CC_IDENT=$cc_ident
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3152ARCH=$arch
3153CC=$cc
3154AS=$as
3155LD=$ld
3156DEPCC=$dep_cc
3157YASM=$yasmexe
a4aea515 3158YASMDEP=$yasmexe
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3159AR=$ar
3160RANLIB=$ranlib
4335125c 3161CP=cp -p
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3162LN_S=$ln_s
3163STRIP=$strip
3164CPPFLAGS=$CPPFLAGS
3165CFLAGS=$CFLAGS
3166ASFLAGS=$ASFLAGS
3167CC_O=$CC_O
3168LDFLAGS=$LDFLAGS
3169FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3170SHFLAGS=$SHFLAGS
3171YASMFLAGS=$YASMFLAGS
3172BUILDSUF=$build_suffix
3173FULLNAME=$FULLNAME
3174LIBPREF=$LIBPREF
3175LIBSUF=$LIBSUF
3176LIBNAME=$LIBNAME
3177SLIBPREF=$SLIBPREF
3178SLIBSUF=$SLIBSUF
3179EXESUF=$EXESUF
3180EXTRA_VERSION=$extra_version
3181DEPFLAGS=$DEPFLAGS
3182CCDEP=$CCDEP
3183ASDEP=$ASDEP
3184CC_DEPFLAGS=$CC_DEPFLAGS
3185AS_DEPFLAGS=$AS_DEPFLAGS
3186HOSTCC=$host_cc
3187HOSTCFLAGS=$host_cflags
3188HOSTEXESUF=$HOSTEXESUF
3189HOSTLDFLAGS=$host_ldflags
3190HOSTLIBS=$host_libs
3191TARGET_EXEC=$target_exec
3192TARGET_PATH=$target_path
3193SDL_LIBS=$sdl_libs
3194SDL_CFLAGS=$sdl_cflags
3195LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3196EXTRALIBS=$extralibs
fd676deb 3197INSTALL=install
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3198LIBTARGET=${LIBTARGET}
3199SLIBNAME=${SLIBNAME}
3200SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3201SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3202SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3203SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3204SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3205SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3206SAMPLES=$samples
173c983b 3207EOF
5a872801 3208
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3209get_version(){
3210 name=$1
3211 file=$source_path/$2
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3212 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3213 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
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MR
3214 lcname=$(tolower $name)
3215 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3216 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3217}
3218
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3219get_version LIBSWSCALE libswscale/swscale.h
3220get_version LIBPOSTPROC libpostproc/postprocess.h
3221get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3222get_version LIBAVCORE libavcore/avcore.h
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3223get_version LIBAVDEVICE libavdevice/avdevice.h
3224get_version LIBAVFORMAT libavformat/avformat.h
3225get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3226get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3227
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3228cat > $TMPH <<EOF
3229/* Automatically generated by configure - do not modify! */
3230#ifndef FFMPEG_CONFIG_H
3231#define FFMPEG_CONFIG_H
3232#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3233#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
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3234#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3235#define CC_TYPE "$cc_type"
3236#define CC_VERSION $cc_version
3237#define restrict $_restrict
42719e20 3238#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3239#define EXTERN_PREFIX "${extern_prefix}"
3240#define EXTERN_ASM ${extern_prefix}
524aae86 3241#define SLIBSUF "$SLIBSUF"
173c983b 3242EOF
523ef551 3243
4ae40685
MR
3244test -n "$malloc_prefix" &&
3245 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3246
523ef551 3247if enabled small || disabled optimizations; then
9a894c48 3248 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3249 echo "#define av_always_inline" >> $TMPH
3250fi
3251
55127e7b
MR
3252if enabled yasm; then
3253 append config_files $TMPASM
3254 printf '' >$TMPASM
3255fi
3256
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3257print_config ARCH_ "$config_files" $ARCH_LIST
3258print_config HAVE_ "$config_files" $HAVE_LIST
3259print_config CONFIG_ "$config_files" $CONFIG_LIST \
0e5a7b91
MR
3260 $CONFIG_EXTRA \
3261 $DECODER_LIST \
3262 $ENCODER_LIST \
3263 $HWACCEL_LIST \
3264 $PARSER_LIST \
3265 $BSF_LIST \
3266 $DEMUXER_LIST \
3267 $MUXER_LIST \
3268 $FILTER_LIST \
3269 $PROTOCOL_LIST \
3270 $INDEV_LIST \