Fixed-point FFT and MDCT
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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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
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
06454877 91 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
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94 --enable-w32threads use Win32 threads [no]
95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
98 --enable-gray enable full grayscale support (slower color)
99 --disable-swscale-alpha disable alpha channel support in swscale
100 --disable-fastdiv disable table-based division
101 --enable-small optimize for size instead of speed
102 --disable-aandct disable AAN DCT code
7f3f5f46 103 --disable-dct disable DCT code
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104 --disable-fft disable FFT code
105 --disable-golomb disable Golomb code
3447f12d 106 --disable-huffman disable Huffman code
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107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
110 --disable-vaapi disable VAAPI code
111 --disable-vdpau disable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
47941088 164 --enable-frei0r enable frei0r video filtering
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165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 167 --enable-libopencv enable video filtering via libopencv [no]
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168 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
169 and libraw1394 [no]
170 --enable-libdirac enable Dirac support via libdirac [no]
171 --enable-libfaac enable FAAC support via libfaac [no]
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172 --enable-libgsm enable GSM support via libgsm [no]
173 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
174 --enable-libnut enable NUT (de)muxing via libnut,
175 native (de)muxer exists [no]
176 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 177 --enable-librtmp enable RTMP[E] support via librtmp [no]
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178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
181 --enable-libvorbis enable Vorbis encoding via libvorbis,
182 native implementation exists [no]
8299a7f8 183 --enable-libvpx enable VP8 support via libvpx [no]
06454877 184 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 185 --enable-libxavs enable AVS encoding via xavs [no]
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186 --enable-libxvid enable Xvid encoding via xvidcore,
187 native MPEG-4/Xvid encoder exists [no]
188 --enable-mlib enable Sun medialib [no]
189 --enable-zlib enable zlib [autodetect]
190
191Advanced options (experts only):
192 --source-path=PATH path to source code [$source_path]
193 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
194 --enable-cross-compile assume a cross-compiler is used
195 --sysroot=PATH root of cross-build tree
196 --sysinclude=PATH location of cross-build system headers
197 --target-os=OS compiler targets OS [$target_os]
198 --target-exec=CMD command to run executables on target
199 --target-path=DIR path to view of build directory on target
200 --nm=NM use nm tool
121d78d0 201 --ar=AR use archive tool AR [$ar_default]
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202 --as=AS use assembler AS [$as_default]
203 --cc=CC use C compiler CC [$cc_default]
204 --ld=LD use linker LD
205 --host-cc=HOSTCC use host C compiler HOSTCC
206 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
207 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
208 --host-libs=HLIBS use libs HLIBS when linking for host
209 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
210 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
211 --extra-libs=ELIBS add ELIBS [$ELIBS]
212 --extra-version=STRING version string suffix []
213 --build-suffix=SUFFIX library name suffix []
214 --arch=ARCH select architecture [$arch]
215 --cpu=CPU select the minimum required CPU (affects
216 instruction selection, may crash on older CPUs)
c8a4ae00 217 --disable-asm disable all assembler optimizations
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218 --disable-altivec disable AltiVec optimizations
219 --disable-amd3dnow disable 3DNow! optimizations
220 --disable-amd3dnowext disable 3DNow! extended optimizations
221 --disable-mmx disable MMX optimizations
222 --disable-mmx2 disable MMX2 optimizations
223 --disable-sse disable SSE optimizations
224 --disable-ssse3 disable SSSE3 optimizations
87f1355f 225 --disable-avx disable AVX optimizations
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226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
06454877 239
070c5d0f 240Developer options (useful when working on Libav itself):
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241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
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243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
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245 --samples=PATH location of test samples for FATE, if not set use
246 \$FATE_SAMPLES at make invocation time.
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247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
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253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
2ba042a7 279If you think configure made a mistake, make sure you are using the latest
4a6a21f5 280version from Git. If the latest version fails, report the problem to the
070c5d0f 281libav-user@libav.org mailing list or IRC #libav 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 "$v"
314}
315
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316cleanws(){
317 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
318}
319
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320filter(){
321 pat=$1
322 shift
323 for v; do
98ef6079 324 eval "case $v in $pat) echo $v ;; esac"
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325 done
326}
327
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328filter_out(){
329 pat=$1
330 shift
331 for v; do
332 eval "case $v in $pat) ;; *) echo $v ;; esac"
333 done
334}
335
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336map(){
337 m=$1
338 shift
e0e335a0 339 for v; do eval $m; done
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340}
341
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342set_all(){
343 value=$1
344 shift
345 for var in $*; do
346 eval $var=$value
347 done
348}
349
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350set_weak(){
351 value=$1
352 shift
353 for var; do
354 eval : \${$var:=$value}
355 done
356}
357
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358set_safe(){
359 var=$1
360 shift
361 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
362}
363
364get_safe(){
365 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
366}
367
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368pushvar(){
369 for var in $*; do
370 eval level=\${${var}_level:=0}
371 eval ${var}_${level}="\$$var"
372 eval ${var}_level=$(($level+1))
373 done
374}
375
376popvar(){
377 for var in $*; do
378 eval level=\${${var}_level:-0}
379 test $level = 0 && continue
380 eval level=$(($level-1))
381 eval $var="\${${var}_${level}}"
382 eval ${var}_level=$level
383 eval unset ${var}_${level}
384 done
385}
386
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387enable(){
388 set_all yes $*
389}
390
391disable(){
392 set_all no $*
393}
394
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395enable_weak(){
396 set_weak yes $*
397}
398
399disable_weak(){
400 set_weak no $*
401}
402
72702705 403enable_safe(){
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404 for var; do
405 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
406 done
72702705
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407}
408
409disable_safe(){
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410 for var; do
411 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
412 done
72702705
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413}
414
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415do_enable_deep(){
416 for var; do
417 enabled $var && continue
418 eval sel="\$${var}_select"
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419 eval sgs="\$${var}_suggest"
420 pushvar var sgs
f9d328da 421 enable_deep $sel
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422 popvar sgs
423 enable_deep_weak $sgs
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424 popvar var
425 done
426}
427
428enable_deep(){
429 do_enable_deep $*
430 enable $*
431}
432
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433enable_deep_weak(){
434 do_enable_deep $*
435 enable_weak $*
436}
437
57bd82d4 438enabled(){
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439 test "${1#!}" = "$1" && op== || op=!=
440 eval test "x\$${1#!}" $op "xyes"
44161118
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441}
442
37970ebf 443disabled(){
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444 test "${1#!}" = "$1" && op== || op=!=
445 eval test "x\$${1#!}" $op "xno"
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446}
447
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448enabled_all(){
449 for opt; do
450 enabled $opt || return 1
451 done
452}
453
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454disabled_all(){
455 for opt; do
456 disabled $opt || return 1
457 done
458}
459
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460enabled_any(){
461 for opt; do
462 enabled $opt && return 0
463 done
464}
465
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466disabled_any(){
467 for opt; do
468 disabled $opt && return 0
469 done
f7b230a7 470 return 1
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471}
472
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473set_default(){
474 for opt; do
88268e94 475 eval : \${$opt:=\$${opt}_default}
c9d19248
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476 done
477}
478
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479is_in(){
480 value=$1
481 shift
482 for var in $*; do
483 [ $var = $value ] && return 0
484 done
485 return 1
486}
487
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488check_deps(){
489 for cfg; do
3250003c 490 cfg="${cfg#!}"
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491 enabled ${cfg}_checking && die "Circular dependency for $cfg."
492 disabled ${cfg}_checking && continue
493 enable ${cfg}_checking
494
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495 eval dep_all="\$${cfg}_deps"
496 eval dep_any="\$${cfg}_deps_any"
7ef3425f 497 eval dep_sel="\$${cfg}_select"
c510c7b5 498 eval dep_sgs="\$${cfg}_suggest"
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499 eval dep_ifa="\$${cfg}_if"
500 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 501
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502 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
503 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
504 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 505
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506 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
507 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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508 enabled_all $dep_all || disable $cfg
509 enabled_any $dep_any || disable $cfg
7ef3425f 510 disabled_any $dep_sel && disable $cfg
799c9e9b 511
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512 if enabled $cfg; then
513 eval dep_extralibs="\$${cfg}_extralibs"
514 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 515 enable_deep $dep_sel
c510c7b5 516 enable_deep_weak $dep_sgs
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517 fi
518
799c9e9b 519 disable ${cfg}_checking
30fd06be
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520 done
521}
522
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523print_config_h(){
524 enabled $1 && v=1 || v=0
525 echo "#define $2 $v"
526}
527
528print_config_mak(){
529 enabled $1 && v= || v=!
530 echo "$v$2=yes"
531}
532
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533print_config_asm(){
534 enabled $1 && echo "%define $2"
535}
536
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537print_config(){
538 pfx=$1
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539 files=$2
540 shift 2
44161118 541 for cfg; do
5e622c40 542 ucname="$(toupper $cfg)"
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543 for f in $files; do
544 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
545 done
44161118 546 done
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547}
548
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549print_enabled(){
550 test "$1" = -n && end=" " && shift || end="\n"
551 suf=$1
552 shift
553 for v; do
554 enabled $v && printf "%s$end" ${v%$suf};
555 done
556}
557
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558append(){
559 var=$1
560 shift
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561 eval "$var=\"\$$var $*\""
562}
563
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564prepend(){
565 var=$1
566 shift
567 eval "$var=\"$* \$$var\""
568}
569
50a334e4 570add_cppflags(){
caf458dd 571 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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572}
573
57bd82d4 574add_cflags(){
caf458dd 575 append CFLAGS $($filter_cflags "$@")
57bd82d4
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576}
577
2f2e6c7c 578add_asflags(){
caf458dd 579 append ASFLAGS $($filter_asflags "$@")
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580}
581
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582add_ldflags(){
583 append LDFLAGS "$@"
584}
585
586add_extralibs(){
60361817 587 prepend extralibs "$@"
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588}
589
b0cfb663 590check_cmd(){
b3cb5d51 591 log "$@"
2270b4b2 592 "$@" >> $logfile 2>&1
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593}
594
dcd479c0 595check_cc(){
57bd82d4 596 log check_cc "$@"
2270b4b2 597 cat > $TMPC
720c69da 598 log_file $TMPC
50a334e4 599 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
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600}
601
602check_cpp(){
603 log check_cpp "$@"
2270b4b2 604 cat > $TMPC
720c69da 605 log_file $TMPC
9e7f3277 606 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
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607}
608
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609check_as(){
610 log check_as "$@"
611 cat > $TMPC
612 log_file $TMPC
2f2e6c7c 613 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
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614}
615
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616check_asm(){
617 log check_asm "$@"
618 name="$1"
3784e82e 619 code="$2"
940f335a 620 shift 2
49214f61
MR
621 disable $name
622 check_as "$@" <<EOF && enable $name
3784e82e 623void foo(void){ __asm__ volatile($code); }
940f335a
MR
624EOF
625}
626
304d586d
LM
627check_yasm(){
628 log check_yasm "$@"
629 echo "$1" > $TMPS
630 log_file $TMPS
631 shift 1
632 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
633}
634
dcd479c0 635check_ld(){
57bd82d4 636 log check_ld "$@"
3155a644
MR
637 flags=''
638 libs=''
639 for f; do
640 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
641 done
2a194acd 642 check_cc $($filter_cflags $flags) || return
7e75f9fe 643 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
644}
645
50a334e4
MR
646check_cppflags(){
647 log check_cppflags "$@"
caf458dd
MR
648 set -- $($filter_cppflags "$@")
649 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
650int x;
651EOF
652}
653
dcd479c0 654check_cflags(){
57bd82d4 655 log check_cflags "$@"
caf458dd
MR
656 set -- $($filter_cflags "$@")
657 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
658int x;
659EOF
660}
661
2ed46eea
MR
662test_ldflags(){
663 log test_ldflags "$@"
664 check_ld "$@" <<EOF
c23a0ac8 665int main(void){ return 0; }
dcd479c0
MR
666EOF
667}
668
2ed46eea
MR
669check_ldflags(){
670 log check_ldflags "$@"
671 test_ldflags "$@" && add_ldflags "$@"
672}
673
dcd479c0 674check_header(){
57bd82d4 675 log check_header "$@"
dcd479c0
MR
676 header=$1
677 shift
b77df637
MR
678 disable_safe $header
679 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
680#include <$header>
681int x;
682EOF
683}
684
685check_func(){
57bd82d4 686 log check_func "$@"
dcd479c0
MR
687 func=$1
688 shift
d8bc5f06
MR
689 disable $func
690 check_ld "$@" <<EOF && enable $func
dcd479c0 691extern int $func();
c23a0ac8 692int main(void){ $func(); }
dcd479c0
MR
693EOF
694}
695
645d2652 696check_mathfunc(){
6b73c0ae 697 log check_mathfunc "$@"
645d2652
MR
698 func=$1
699 shift
700 disable $func
701 check_ld "$@" <<EOF && enable $func
702#include <math.h>
33bd38db
MR
703float foo(float f) { return $func(f); }
704int main(void){ return 0; }
645d2652
MR
705EOF
706}
707
2446d3d6
DB
708check_func_headers(){
709 log check_func_headers "$@"
f8d7b072 710 headers=$1
edaf1ae2 711 funcs=$2
f8d7b072 712 shift 2
edaf1ae2
MR
713 {
714 for hdr in $headers; do
715 echo "#include <$hdr>"
716 done
717 for func in $funcs; do
718 echo "long check_$func(void) { return (long) $func; }"
719 done
720 echo "int main(void) { return 0; }"
721 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
722}
723
a5344cf7
SS
724check_cpp_condition(){
725 log check_cpp_condition "$@"
726 header=$1
727 condition=$2
f855b7b9
MR
728 shift 2
729 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
730#include <$header>
731#if !($condition)
732#error "unsatisfied condition: $condition"
733#endif
734EOF
735}
736
57bd82d4
MR
737check_lib(){
738 log check_lib "$@"
739 header="$1"
740 func="$2"
741 shift 2
84400e9d 742 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
743}
744
f8d7b072
MR
745check_lib2(){
746 log check_lib2 "$@"
747 headers="$1"
edaf1ae2 748 funcs="$2"
f8d7b072 749 shift 2
edaf1ae2 750 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
751}
752
3f8040db
MR
753check_pkg_config(){
754 log check_pkg_config "$@"
755 pkg="$1"
756 headers="$2"
757 funcs="$3"
758 shift 3
759 $pkg_config --exists $pkg || return
760 pkg_cflags=$($pkg_config --cflags $pkg)
761 pkg_libs=$($pkg_config --libs $pkg)
762 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
763 set_safe ${pkg}_cflags $pkg_cflags &&
764 set_safe ${pkg}_libs $pkg_libs
765}
766
dcd479c0 767check_exec(){
2270b4b2 768 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
769}
770
7dfef245 771check_exec_crash(){
5e622c40 772 code=$(cat)
7dfef245
MR
773
774 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
775 # are safe but may not be available everywhere. Thus we use
776 # raise(SIGTERM) instead. The check is run in a subshell so we
777 # can redirect the "Terminated" message from the shell. SIGBUS
778 # is not defined by standard C so it is used conditionally.
779
2270b4b2 780 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
781#include <signal.h>
782static void sighandler(int sig){
783 raise(SIGTERM);
784}
e5af4a11 785int main(void){
7dfef245
MR
786 signal(SIGILL, sighandler);
787 signal(SIGFPE, sighandler);
788 signal(SIGSEGV, sighandler);
789#ifdef SIGBUS
790 signal(SIGBUS, sighandler);
791#endif
792 { $code }
793}
794EOF
795}
796
72be9e73
DY
797check_type(){
798 log check_type "$@"
799 headers=$1
800 type=$2
801 shift 2
ae550ce9 802 disable_safe "$type"
72be9e73
DY
803 incs=""
804 for hdr in $headers; do
805 incs="$incs
806#include <$hdr>"
807 done
ae550ce9 808 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
809$incs
810$type v;
811EOF
812}
813
14d36751
MR
814check_struct(){
815 log check_type "$@"
816 headers=$1
817 struct=$2
818 member=$3
819 shift 3
820 disable_safe "${struct}_${member}"
821 incs=""
822 for hdr in $headers; do
823 incs="$incs
824#include <$hdr>"
825 done
826 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
827$incs
828const void *p = &(($struct *)0)->$member;
829EOF
830}
831
57bd82d4
MR
832require(){
833 name="$1"
834 header="$2"
835 func="$3"
836 shift 3
837 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
838}
839
f8d7b072
MR
840require2(){
841 name="$1"
842 headers="$2"
843 func="$3"
844 shift 3
845 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
846}
847
3f8040db
MR
848require_pkg_config(){
849 pkg="$1"
850 check_pkg_config "$@" || die "ERROR: $pkg not found"
851 add_cflags $(get_safe ${pkg}_cflags)
852 add_extralibs $(get_safe ${pkg}_libs)
853}
854
f0125de9
MR
855check_host_cc(){
856 log check_host_cc "$@"
857 cat > $TMPC
858 log_file $TMPC
859 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
860}
861
862check_host_cflags(){
863 log check_host_cflags "$@"
864 check_host_cc "$@" <<EOF && append host_cflags "$@"
865int x;
866EOF
867}
868
c505dd31
MR
869apply(){
870 file=$1
871 shift
872 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
873}
874
c34681df
MR
875cp_if_changed(){
876 cmp -s "$1" "$2" &&
877 echo "$2 is unchanged" ||
878 cp -f "$1" "$2"
879}
880
dcd61286
DB
881# CONFIG_LIST contains configurable options, while HAVE_LIST is for
882# system-dependent things.
883
4a0d6686
AJ
884COMPONENT_LIST="
885 bsfs
886 decoders
887 demuxers
888 encoders
3cde40aa 889 filters
5666fd73 890 hwaccels
c552605c 891 indevs
4a0d6686 892 muxers
c552605c 893 outdevs
4a0d6686
AJ
894 parsers
895 protocols
896"
897
898CONFIG_LIST="
899 $COMPONENT_LIST
e8ed9b7a 900 aandct
a5444fee 901 ac3dsp
5a0f7131
MR
902 avcodec
903 avdevice
f7679c54 904 avfilter
5a0f7131 905 avformat
c88f5d72 906 avisynth
f402916e 907 bzlib
7f3f5f46 908 dct
c73f65d9 909 doc
05aec7bb 910 dwt
92c6a099 911 dxva2
27a9466b 912 fastdiv
c88f5d72
MR
913 ffmpeg
914 ffplay
336ce917 915 ffprobe
c88f5d72 916 ffserver
1848f7d9 917 fft
47941088 918 frei0r
4f034993 919 golomb
c88f5d72 920 gpl
d8d0d0b2 921 gray
4693b031 922 h264dsp
4a384de5 923 h264pred
3abe5fbd 924 hardcoded_tables
3447f12d 925 huffman
f7b8bffe 926 libdc1394
690bfceb 927 libdirac
2eed5a46 928 libfaac
c88f5d72 929 libgsm
6ebe07fb 930 libmp3lame
c88f5d72 931 libnut
0b175caa
DB
932 libopencore_amrnb
933 libopencore_amrwb
6ebf0bfc 934 libopencv
9a77d59a 935 libopenjpeg
0f943ce6 936 librtmp
f7cd9eed 937 libschroedinger
ae14f311 938 libspeex
150d2772 939 libtheora
c88f5d72 940 libvorbis
8299a7f8 941 libvpx
1cc60c47 942 libx264
de295976 943 libxavs
1cc60c47 944 libxvid
f4d608e3 945 lpc
b781cc12 946 lsp
47a158cb 947 mdct
c88f5d72 948 memalign_hack
a8150374 949 mlib
c88f5d72
MR
950 mpegaudio_hp
951 network
3fe142e2 952 nonfree
8a3c8627 953 pic
4a24ab64 954 postproc
68602540 955 rdft
44b70ce5 956 rtpdec
e90f5b5a 957 runtime_cpudetect
2e35e684 958 shared
4538729a 959 sinewin
bd2216e4 960 small
6b35d421 961 sram
2e35e684 962 static
5a0f7131 963 swscale
a9ddb5b1 964 swscale_alpha
17492d5e
DB
965 vaapi
966 vdpau
9cad0e4e 967 version3
56a059ac 968 x11grab
c88f5d72 969 zlib
4a0d6686 970"
c88f5d72 971
8eee7025 972THREADS_LIST='
8eee7025
DB
973 pthreads
974 w32threads
975'
976
3f5b56e5
MR
977ARCH_LIST='
978 alpha
a2fc0f6a 979 arm
fdcd782d
MR
980 avr32
981 avr32_ap
982 avr32_uc
3f5b56e5
MR
983 bfin
984 ia64
985 m68k
986 mips
bae3abb0 987 mips64
3f5b56e5 988 parisc
79cb09b2 989 ppc
34d11b87 990 ppc64
3f5b56e5
MR
991 s390
992 sh4
993 sparc
994 sparc64
0844bae1 995 tomi
3f5b56e5
MR
996 x86
997 x86_32
998 x86_64
999'
1000
1001ARCH_EXT_LIST='
1ac9331a 1002 altivec
3bf96eec 1003 amd3dnow
a1ef9f08 1004 amd3dnowext
1ac9331a 1005 armv5te
edab3048 1006 armv6
ab5cb084 1007 armv6t2
f55b299a 1008 armvfp
87f1355f 1009 avx
3f5b56e5
MR
1010 iwmmxt
1011 mmi
1012 mmx
d7f0920b 1013 mmx2
6b18d278 1014 neon
799fde37 1015 ppc4xx
1bb04d5a 1016 sse
9eeed841 1017 ssse3
bd9d34a0 1018 vis
3f5b56e5
MR
1019'
1020
a3e02a8c
MR
1021HAVE_LIST_PUB='
1022 bigendian
d268eee9 1023 fast_unaligned
a3e02a8c
MR
1024'
1025
3f5b56e5
MR
1026HAVE_LIST="
1027 $ARCH_EXT_LIST
a3e02a8c 1028 $HAVE_LIST_PUB
3f5b56e5 1029 $THREADS_LIST
59782b82 1030 aligned_stack
35fd8122 1031 alsa_asoundlib_h
3f5b56e5 1032 altivec_h
c9fdab0d 1033 arpa_inet_h
dffb41b9 1034 attribute_may_alias
e7ea5e3d 1035 attribute_packed
6bd859d6 1036 bswap
ecf97f22 1037 closesocket
1ac9331a 1038 cmov
c88f5d72 1039 dcbzl
f8aa696f
DB
1040 dev_bktr_ioctl_bt848_h
1041 dev_bktr_ioctl_meteor_h
1042 dev_ic_bt8xx_h
1043 dev_video_meteor_ioctl_meteor_h
1044 dev_video_bktr_ioctl_bt848_h
18b67ae5 1045 dlfcn_h
c88f5d72 1046 dlopen
bc574408 1047 dos_paths
245626d0
DB
1048 ebp_available
1049 ebx_available
6b7c7703
VS
1050 exp2
1051 exp2f
c2a29455 1052 fast_64bit
669b5583 1053 fast_clz
7073e9fc 1054 fast_cmov
534a2231 1055 fcntl
9d99cc5a 1056 fork
84882df6 1057 getaddrinfo
da9e86f8 1058 gethrtime
fc5607f8 1059 GetProcessMemoryInfo
4e68cb8a 1060 GetProcessTimes
66be5b45 1061 getrusage
a49d3025 1062 gnu_as
fc5607f8 1063 struct_rusage_ru_maxrss
2f0c136e 1064 ibm_asm
2e1913b1 1065 inet_aton
61d251db 1066 inline_asm
abfc8d05 1067 isatty
b58b9fa3 1068 kbhit
9f5ff83f 1069 ldbrx
0b4a1821
AS
1070 libdc1394_1
1071 libdc1394_2
a33cab3a 1072 llrint
07876e25 1073 llrintf
d96cd429
MR
1074 local_aligned_16
1075 local_aligned_8
291fd18a 1076 log2
6b7c7703 1077 log2f
85dd97ad 1078 loongson
a33cab3a 1079 lrint
c88f5d72 1080 lrintf
e4673692 1081 lzo1x_999_compress
f8aa696f
DB
1082 machine_ioctl_bt848_h
1083 machine_ioctl_meteor_h
c88f5d72 1084 malloc_h
73f6d31e 1085 MapViewOfFile
c88f5d72 1086 memalign
6ffa87d3 1087 mkstemp
0328b9ea 1088 mmap
b4e806b2 1089 pld
1f91cdce 1090 posix_memalign
a33cab3a
MK
1091 round
1092 roundf
c88f5d72
MR
1093 sdl
1094 sdl_video_size
b507ebd1 1095 setmode
15d59d2c 1096 sndio_h
72be9e73 1097 socklen_t
deb29777 1098 soundcard_h
f8cda19e 1099 poll_h
0104b608 1100 setrlimit
87958234 1101 strerror_r
47941088 1102 strtok_r
c0018613 1103 struct_addrinfo
b4d68544
MS
1104 struct_ipv6_mreq
1105 struct_sockaddr_in6
3b2372bf 1106 struct_sockaddr_sa_len
33a4dbdd 1107 struct_sockaddr_storage
b462d132
MR
1108 symver
1109 symver_gnu_asm
1110 symver_asm_label
b58412f1 1111 sys_mman_h
b091aa44 1112 sys_resource_h
81644c2e 1113 sys_select_h
deb29777 1114 sys_soundcard_h
1b6e8b73 1115 sys_videoio_h
d3a4b4e0 1116 ten_operands
b265431e 1117 threads
7b04b8a0 1118 truncf
ce742de2 1119 vfp_args
7c5bfe7a 1120 VirtualAlloc
6ff3f3e7 1121 winsock2_h
cc078b5d 1122 xform_asm
6f74fb03 1123 xmm_clobbers
304d586d 1124 yasm
0cb78cef 1125"
44161118 1126
b6bb00b0
MR
1127# options emitted with CONFIG_ prefix but not available on command line
1128CONFIG_EXTRA="
dc4f5a1c 1129 avutil
9cad0e4e
DB
1130 gplv3
1131 lgplv3
b6bb00b0
MR
1132"
1133
520cc7f1 1134CMDLINE_SELECT="
3f5b56e5 1135 $ARCH_EXT_LIST
520cc7f1 1136 $CONFIG_LIST
8eee7025 1137 $THREADS_LIST
c8a4ae00 1138 asm
db6107b6 1139 cross_compile
520cc7f1
MR
1140 debug
1141 extra_warnings
8c6afa4d 1142 logging
d2bbb2f7 1143 optimizations
9baec618 1144 symver
7595a5e4 1145 yasm
520cc7f1 1146"
426be5dc
DB
1147
1148PATHS_LIST='
d156bede 1149 bindir
14a8acf1 1150 datadir
26759c44
MR
1151 incdir
1152 libdir
26759c44
MR
1153 mandir
1154 prefix
1155 shlibdir
426be5dc
DB
1156'
1157
1158CMDLINE_SET="
1159 $PATHS_LIST
121d78d0 1160 ar
426be5dc 1161 arch
313c46a6 1162 as
426be5dc
DB
1163 build_suffix
1164 cc
1165 cpu
1166 cross_prefix
50567afa 1167 dep_cc
ac63af34 1168 extra_version
9da6609f
MR
1169 host_cc
1170 host_cflags
1171 host_ldflags
1172 host_libs
82bb3329 1173 host_os
684b28e0 1174 ld
426be5dc 1175 logfile
4ae40685 1176 malloc_prefix
89641463 1177 nm
3f8040db 1178 pkg_config
2fad0977 1179 samples
26759c44 1180 source_path
c5200f17
MR
1181 sysinclude
1182 sysroot
a7ada2ba 1183 target_exec
26759c44 1184 target_os
a7ada2ba 1185 target_path
426be5dc 1186"
520cc7f1 1187
89f2932b
MR
1188CMDLINE_APPEND="
1189 extra_cflags
1190"
1191
912f3148
DB
1192# code dependency declarations
1193
9eeed841 1194# architecture extensions
808fa33c 1195
a2fc0f6a
MR
1196armv5te_deps="arm"
1197armv6_deps="arm"
ab5cb084 1198armv6t2_deps="arm"
a2fc0f6a
MR
1199armvfp_deps="arm"
1200iwmmxt_deps="arm"
808fa33c
MR
1201neon_deps="arm"
1202
e241ba14 1203mmi_deps="mips"
808fa33c
MR
1204
1205altivec_deps="ppc"
1206ppc4xx_deps="ppc"
1207
1208vis_deps="sparc"
1209
7f8c3d1f 1210x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1211amd3dnow_deps="mmx"
1212amd3dnowext_deps="amd3dnow"
9eeed841 1213mmx_deps="x86"
75aa95a6 1214mmx2_deps="mmx"
75aa95a6
DB
1215sse_deps="mmx"
1216ssse3_deps="sse"
87f1355f 1217avx_deps="ssse3"
9eeed841 1218
59782b82 1219aligned_stack_if_any="ppc x86"
e939cedd 1220fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1221fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1222fast_unaligned_if_any="armv6 ppc x86"
669b5583 1223
89e053f8 1224need_memalign="altivec neon sse"
6fec122a 1225inline_asm_deps="!tms470"
89e053f8 1226
b462d132
MR
1227symver_if_any="symver_asm_label symver_gnu_asm"
1228
26fbcc85 1229# subsystems
dc609252 1230dct_select="rdft"
26fbcc85
MR
1231mdct_select="fft"
1232rdft_select="fft"
1233
5666fd73 1234# decoders / encoders / hardware accelerators
4538729a
MR
1235aac_decoder_select="mdct rdft sinewin"
1236aac_encoder_select="mdct sinewin"
136e19e1 1237aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1238ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee
MR
1239ac3_encoder_select="mdct ac3dsp"
1240ac3_fixed_encoder_select="ac3dsp"
f4d608e3 1241alac_encoder_select="lpc"
b781cc12 1242amrnb_decoder_select="lsp"
2b2a597e 1243amrwb_decoder_select="lsp"
4538729a 1244atrac1_decoder_select="mdct sinewin"
26fbcc85
MR
1245atrac3_decoder_select="mdct"
1246binkaudio_dct_decoder_select="mdct rdft dct"
1247binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1248cavs_decoder_select="golomb"
4538729a 1249cook_decoder_select="mdct sinewin"
2eef7c62 1250cscd_decoder_suggest="zlib"
26fbcc85 1251dca_decoder_select="mdct"
e8ed9b7a 1252dnxhd_encoder_select="aandct"
2eef7c62 1253dxa_decoder_select="zlib"
baf91bb9 1254eac3_decoder_select="ac3_decoder"
84c04e25 1255eamad_decoder_select="aandct"
e8ed9b7a 1256eatgq_decoder_select="aandct"
d52b39c7 1257eatqi_decoder_select="aandct"
4f034993
MR
1258ffv1_decoder_select="golomb"
1259flac_decoder_select="golomb"
f4d608e3 1260flac_encoder_select="golomb lpc"
2eef7c62
AJ
1261flashsv_decoder_select="zlib"
1262flashsv_encoder_select="zlib"
4414137e 1263flv_decoder_select="h263_decoder"
4d4b4bd1 1264flv_encoder_select="h263_encoder"
3447f12d 1265fraps_decoder_select="huffman"
e8ed9b7a 1266h261_encoder_select="aandct"
7f647ae0 1267h263_decoder_select="h263_parser"
e8ed9b7a 1268h263_encoder_select="aandct"
95a61cfc 1269h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1270h263i_decoder_select="h263_decoder"
fe629c2d 1271h263p_encoder_select="h263_encoder"
4a384de5 1272h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1273h264_dxva2_hwaccel_deps="dxva2api_h"
1274h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1275h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1276h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1277imc_decoder_select="fft mdct"
4f034993
MR
1278jpegls_decoder_select="golomb"
1279jpegls_encoder_select="golomb"
e8ed9b7a 1280ljpeg_encoder_select="aandct"
4f034993 1281loco_decoder_select="golomb"
e8ed9b7a 1282mjpeg_encoder_select="aandct"
2cca233b 1283mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1284mp1float_decoder_select="dct"
1285mp2float_decoder_select="dct"
1286mp3adufloat_decoder_select="dct"
1287mp3float_decoder_select="dct"
1288mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1289mpeg1video_encoder_select="aandct"
1290mpeg2video_encoder_select="aandct"
4414137e 1291mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1292mpeg4_encoder_select="h263_encoder"
95a61cfc 1293mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1294mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1295mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1296mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1297mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1298mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1299mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1300mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1301mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1302msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1303msmpeg4v1_encoder_select="h263_encoder"
4414137e 1304msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1305msmpeg4v2_encoder_select="h263_encoder"
4414137e 1306msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1307msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1308nellymoser_decoder_select="mdct sinewin"
1309nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1310png_decoder_select="zlib"
1311png_encoder_select="zlib"
b781cc12 1312qcelp_decoder_select="lsp"
26fbcc85 1313qdm2_decoder_select="mdct rdft"
31ed3f1f 1314ra_144_encoder_select="lpc"
a8beb22f 1315rv10_decoder_select="h263_decoder"
b2bf38b4 1316rv10_encoder_select="h263_encoder"
a8beb22f 1317rv20_decoder_select="h263_decoder"
b2bf38b4 1318rv20_encoder_select="h263_encoder"
4a384de5
JGG
1319rv30_decoder_select="golomb h264pred"
1320rv40_decoder_select="golomb h264pred"
4f034993 1321shorten_decoder_select="golomb"
b781cc12 1322sipr_decoder_select="lsp"
05aec7bb
MR
1323snow_decoder_select="dwt"
1324snow_encoder_select="aandct dwt"
19ecfb8a 1325svq1_encoder_select="aandct"
4a384de5 1326svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1327svq3_decoder_suggest="zlib"
4eef77c1 1328theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1329tiff_decoder_suggest="zlib"
1330tiff_encoder_suggest="zlib"
aec09a00 1331truehd_decoder_select="mlp_decoder"
2eef7c62 1332tscc_decoder_select="zlib"
4538729a 1333twinvq_decoder_select="mdct lsp sinewin"
f95bfab0 1334vc1_decoder_select="h263_decoder"
9104cd51 1335vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1336vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1337vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1338vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1339vorbis_decoder_select="mdct"
1340vorbis_encoder_select="mdct"
3447f12d 1341vp6_decoder_select="huffman"
e82dc4c9
DB
1342vp6a_decoder_select="vp6_decoder"
1343vp6f_decoder_select="vp6_decoder"
4a384de5 1344vp8_decoder_select="h264pred"
4538729a
MR
1345wmapro_decoder_select="mdct sinewin"
1346wmav1_decoder_select="mdct sinewin"
1347wmav1_encoder_select="mdct sinewin"
1348wmav2_decoder_select="mdct sinewin"
1349wmav2_encoder_select="mdct sinewin"
1350wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1351wmv1_decoder_select="h263_decoder"
665507aa 1352wmv1_encoder_select="h263_encoder"
f95bfab0 1353wmv2_decoder_select="h263_decoder"
1746e2a9 1354wmv2_encoder_select="h263_encoder"
015f8ee0 1355wmv3_decoder_select="vc1_decoder"
f0f86627 1356wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1357wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1358wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1359zlib_decoder_select="zlib"
1360zlib_encoder_select="zlib"
1361zmbv_decoder_select="zlib"
1362zmbv_encoder_select="zlib"
30fd06be 1363
0afab17e 1364vaapi_deps="va_va_h"
c89c96e9
MR
1365vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1366
28b80940 1367# parsers
4a384de5 1368h264_parser_select="golomb h264dsp h264pred"
28b80940 1369
912f3148 1370# external libraries
1b71f045 1371libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1372libdirac_encoder_deps="libdirac"
c9171a83 1373libfaac_encoder_deps="libfaac"
299c77d5
MR
1374libgsm_decoder_deps="libgsm"
1375libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1376libgsm_ms_decoder_deps="libgsm"
1377libgsm_ms_encoder_deps="libgsm"
1cc60c47 1378libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1379libopencore_amrnb_decoder_deps="libopencore_amrnb"
1380libopencore_amrnb_encoder_deps="libopencore_amrnb"
1381libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1382libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1383libschroedinger_decoder_deps="libschroedinger"
1384libschroedinger_encoder_deps="libschroedinger"
ae14f311 1385libspeex_decoder_deps="libspeex"
150d2772 1386libtheora_encoder_deps="libtheora"
b0caf888 1387libvorbis_encoder_deps="libvorbis"
8299a7f8 1388libvpx_decoder_deps="libvpx"
ee0e9146 1389libvpx_encoder_deps="libvpx"
1cc60c47 1390libx264_encoder_deps="libx264"
de295976 1391libxavs_encoder_deps="libxavs"
1cc60c47 1392libxvid_encoder_deps="libxvid"
30fd06be 1393
912f3148 1394# demuxers / muxers
c2dd0e9e 1395ac3_demuxer_select="ac3_parser"
647c2356 1396asf_stream_muxer_select="asf_muxer"
4e622dea 1397avisynth_demuxer_deps="avisynth"
c2dd0e9e 1398dirac_demuxer_select="dirac_parser"
5b423887 1399eac3_demuxer_select="ac3_parser"
c2dd0e9e 1400flac_demuxer_select="flac_parser"
647c2356 1401ipod_muxer_select="mov_muxer"
4e622dea
SS
1402libnut_demuxer_deps="libnut"
1403libnut_muxer_deps="libnut"
647c2356 1404matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1405matroska_demuxer_suggest="zlib bzlib"
1406mov_demuxer_suggest="zlib"
c2dd0e9e 1407mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1408mp4_muxer_select="mov_muxer"
1409mpegtsraw_demuxer_select="mpegts_demuxer"
1410mxf_d10_muxer_select="mxf_muxer"
24ca518b 1411ogg_demuxer_select="golomb"
647c2356 1412psp_muxer_select="mov_muxer"
44594cc7 1413rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1414rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1415rtsp_demuxer_select="http_protocol rtpdec"
1416rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1417sap_demuxer_select="sdp_demuxer"
2aab70c4 1418sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1419sdp_demuxer_select="rtpdec"
f1e94694 1420spdif_muxer_select="aac_parser"
647c2356
DB
1421tg2_muxer_select="mov_muxer"
1422tgp_muxer_select="mov_muxer"
6bdaa5f4 1423w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1424
1425# indevs / outdevs
38e54a75 1426alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1427alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1428bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1429dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1430fbdev_indev_deps="linux_fb_h"
38e54a75 1431jack_indev_deps="jack_jack_h"
38e54a75 1432libdc1394_indev_deps="libdc1394"
38e54a75
SS
1433oss_indev_deps_any="soundcard_h sys_soundcard_h"
1434oss_outdev_deps_any="soundcard_h sys_soundcard_h"
15d59d2c
B
1435sndio_indev_deps="sndio_h"
1436sndio_outdev_deps="sndio_h"
38e54a75
SS
1437v4l_indev_deps="linux_videodev_h"
1438v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1439vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1440vfwcap_indev_extralibs="-lavicap32"
38e54a75 1441x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1442x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1443
912f3148 1444# protocols
3fff6382 1445gopher_protocol_deps="network"
c08fb000 1446http_protocol_deps="network"
279a0c97 1447http_protocol_select="tcp_protocol"
c60a2d70 1448mmsh_protocol_select="http_protocol"
b4cf3f6c 1449mmst_protocol_deps="network"
deeb7012
MS
1450rtmp_protocol_select="tcp_protocol"
1451rtp_protocol_select="udp_protocol"
c08fb000
AB
1452tcp_protocol_deps="network"
1453udp_protocol_deps="network"
1454
6ebf0bfc 1455# filters
13fabd7a 1456blackframe_filter_deps="gpl"
68b79bfc 1457cropdetect_filter_deps="gpl"
2e5ff4d0 1458frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1459frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1460hqdn3d_filter_deps="gpl"
ba763783 1461scale_filter_deps="swscale"
cf69ad35 1462ocv_filter_deps="libopencv"
acbac567 1463yadif_filter_deps="gpl"
6ebf0bfc 1464
5a0f7131
MR
1465# libraries
1466avdevice_deps="avcodec avformat"
1467avformat_deps="avcodec"
f7679c54 1468
912f3148 1469# programs
5a0f7131 1470ffmpeg_deps="avcodec avformat swscale"
21ae6790 1471ffmpeg_select="buffer_filter"
5a0f7131 1472ffplay_deps="avcodec avformat swscale sdl"
43689902 1473ffplay_select="rdft"
44b2784f 1474ffprobe_deps="avcodec avformat"
1ff49c23 1475ffserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer"
4ec45764 1476ffserver_extralibs='$ldl'
a2830dca 1477
c73f65d9 1478doc_deps="texi2html"
912f3148 1479
57442411
MR
1480# tests
1481
1482test_deps(){
1483 suf1=$1
1484 suf2=$2
1485 shift 2
1486 for v; do
1487 dep=${v%=*}
1488 tests=${v#*=}
1489 for name in ${tests}; do
1490 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1491 done
1492 done
1493}
1494
9c261f83
SS
1495set_ne_test_deps(){
1496 eval ${1}_be_test_deps="bigendian"
1497 eval ${1}_le_test_deps="!bigendian"
1498}
1499
57442411 1500test_deps _encoder _decoder \
57442411
MR
1501 adpcm_g726=g726 \
1502 adpcm_ima_qt \
1503 adpcm_ima_wav \
1504 adpcm_ms \
1505 adpcm_swf \
1506 adpcm_yamaha=adpcm_yam \
1507 alac \
1508 asv1 \
1509 asv2 \
1510 bmp \
a7638957 1511 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1512 dvvideo="dv dv50" \
1513 ffv1 \
1514 flac \
1515 flashsv \
1516 flv \
1517 gif \
1518 h261 \
1519 h263="h263 h263p" \
1520 huffyuv \
1521 jpegls \
1522 mjpeg="jpg mjpeg ljpeg" \
1523 mp2 \
1524 mpeg1video="mpeg mpeg1b" \
1525 mpeg2video="mpeg2 mpeg2thread" \
1526 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1527 msmpeg4v3=msmpeg4 \
57442411
MR
1528 msmpeg4v2 \
1529 pbm=pbmpipe \
1530 pcx \
1531 pgm="pgm pgmpipe" \
f0f54c29 1532 png \
57442411
MR
1533 ppm="ppm ppmpipe" \
1534 rawvideo="rgb yuv" \
1535 roq \
1536 rv10 \
1537 rv20 \
1538 sgi \
1539 snow="snow snowll" \
1540 svq1 \
1541 targa=tga \
1542 tiff \
1543 wmav1 \
1544 wmav2 \
1545 wmv1 \
1546 wmv2 \
1547
1548test_deps _muxer _demuxer \
1549 aiff \
1550 pcm_alaw=alaw \
1551 asf \
1552 au \
1553 avi \
1554 dv=dv_fmt \
1555 ffm \
1556 flv=flv_fmt \
1557 gxf \
1558 matroska=mkv \
1559 mmf \
1560 mov \
1561 pcm_mulaw=mulaw \
1562 mxf \
1563 nut \
1564 ogg \
1565 rawvideo=pixfmt \
1566 rm \
1567 swf \
1568 mpegts=ts \
1569 voc \
1570 wav \
1571 yuv4mpegpipe=yuv4mpeg \
1572
6fd96d1a 1573ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1574mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1575
1576set_ne_test_deps pixdesc
b5670209 1577set_ne_test_deps pixfmts_copy
213a4cbb 1578set_ne_test_deps pixfmts_crop
a1e171df 1579set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1580set_ne_test_deps pixfmts_null
1581set_ne_test_deps pixfmts_pad
1582set_ne_test_deps pixfmts_scale
1583set_ne_test_deps pixfmts_vflip
57442411 1584
de6d9b64 1585# default parameters
8a608357 1586
19bd477d 1587logfile="config.log"
8a608357
MR
1588
1589# installation paths
c9d19248
MR
1590prefix_default="/usr/local"
1591bindir_default='${prefix}/bin'
14a8acf1 1592datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1593incdir_default='${prefix}/include'
1594libdir_default='${prefix}/lib'
1595mandir_default='${prefix}/share/man'
1596shlibdir_default="$libdir_default"
8a608357
MR
1597
1598# toolchain
121d78d0 1599ar_default="ar"
13c7df3d 1600cc_default="gcc"
a3d7c197 1601cc_version=\"unknown\"
9da6609f 1602host_cc_default="gcc"
11e6d03a 1603ln_s="ln -sf"
89641463 1604nm_default="nm"
11e6d03a 1605objformat="elf"
3f8040db 1606pkg_config_default=pkg-config
be7109c1 1607ranlib="ranlib"
11e6d03a 1608yasmexe="yasm"
301ab19d 1609nogas=":"
8a608357 1610
8182dc34
MR
1611nm_opts='-g'
1612
8a608357 1613# machine
8d4c00ed 1614arch_default=$(uname -m)
38d0a8aa 1615cpu="generic"
8a608357 1616
8a608357 1617# OS
8d4c00ed
MR
1618target_os_default=$(tolower $(uname -s))
1619host_os=$target_os_default
8a608357 1620
8a608357 1621# configurable options
5a0f7131
MR
1622enable avcodec
1623enable avdevice
cccc039f 1624enable avfilter
5a0f7131 1625enable avformat
dc4f5a1c 1626enable avutil
c8a4ae00 1627enable asm
497237c7 1628enable debug
c73f65d9 1629enable doc
aa033b1e 1630enable fastdiv
497237c7
RP
1631enable ffmpeg
1632enable ffplay
336ce917 1633enable ffprobe
497237c7 1634enable ffserver
497237c7
RP
1635enable mpegaudio_hp
1636enable network
8400d6b8 1637enable optimizations
497237c7 1638enable protocols
530dc538 1639enable static
5a0f7131 1640enable swscale
a9ddb5b1 1641enable swscale_alpha
8a608357 1642
8a608357 1643# build settings
9987769a 1644SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1645FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1646LIBPREF="lib"
1647LIBSUF=".a"
c5f14466
RP
1648FULLNAME='$(NAME)$(BUILDSUF)'
1649LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1650SLIBPREF="lib"
1651SLIBSUF=".so"
c5f14466 1652SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1653SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1654SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1655LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1656
7e6c86e6
MR
1657CC_O='-o $@'
1658
f0125de9 1659host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1660host_libs='-lm'
1661
9b861379 1662target_path='$(CURDIR)'
a7ada2ba 1663
a158446b
MR
1664# since the object filename is not given with the -MM flag, the compiler
1665# is only able to print the basename, and we must add the path ourselves
c1c3933a 1666DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1667DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1668
c597172e 1669# find source path
5e622c40 1670source_path="$(dirname "$0")"
497237c7 1671enable source_path_used
24524f36 1672if test -f configure; then
5e622c40 1673 source_path="$(pwd)"
497237c7 1674 disable source_path_used
c597172e 1675else
5e622c40 1676 source_path="$(cd "$source_path"; pwd)"
c597172e 1677 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1678 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1679 test -e "$source_path/config.h" &&
1680 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1681fi
1682
13cbe2c0 1683for v in "$@"; do
b04251c5
MR
1684 r=${v#*=}
1685 l=${v%"$r"}
1686 r=$(sh_quote "$r")
29ba0911 1687 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1688done
c597172e 1689
73ef8980
MR
1690find_things(){
1691 thing=$1
1692 pattern=$2
1693 file=$source_path/$3
932ccf39 1694 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1695}
1696
1697ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1698DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1699HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1700PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1701BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1702MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1703DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1704OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1705INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1706PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1707FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1708
57442411 1709find_tests(){
b9d5f1b7 1710 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1711}
1712
1713ACODEC_TESTS=$(find_tests acodec)
1714VCODEC_TESTS=$(find_tests vsynth1)
1715LAVF_TESTS=$(find_tests lavf)
48c28162 1716LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1717SEEK_TESTS=$(find_tests seek seek_)
57442411 1718
40fe5019
MR
1719pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1720
8469ae22
MR
1721for n in $COMPONENT_LIST; do
1722 v=$(toupper ${n%s})_LIST
1723 eval enable \$$v
1724 eval ${n}_if_any="\$$v"
1725done
1726
b9d5f1b7 1727enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1728
1729die_unknown(){
1730 echo "Unknown option \"$1\"."
1731 echo "See $0 --help for available options."
1732 exit 1
1733}
1734
794f8e97 1735show_list() {
bf0c4afa
RP
1736 suffix=_$1
1737 shift
2b444ea7 1738 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1739 exit 0
1740}
1741
c597172e 1742for opt do
7483e694
DB
1743 optval="${opt#*=}"
1744 case "$opt" in
0f010b2f 1745 --extra-ldflags=*) add_ldflags $optval
7483e694 1746 ;;
0f010b2f 1747 --extra-libs=*) add_extralibs $optval
7483e694 1748 ;;
8fb1cb58 1749 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1750 ;;
40bcf4c7
BL
1751 --enable-debug=*) debuglevel="$optval"
1752 ;;
36e2dea0 1753 --disable-everything)
1b15dc3c 1754 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1755 ;;
7483e694 1756 --enable-*=*|--disable-*=*)
8b93ddc3 1757 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1758 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1759 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1760 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1761 $action $(filter "$name" $list)
7483e694
DB
1762 ;;
1763 --enable-?*|--disable-?*)
5e622c40 1764 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1765 if is_in $option $COMPONENT_LIST; then
fed5d54b 1766 test $action = disable && action=unset
e3773a55
MR
1767 eval $action \$$(toupper ${option%s})_LIST
1768 elif is_in $option $CMDLINE_SELECT; then
1769 $action $option
1770 else
1771 die_unknown $opt
1772 fi
7483e694
DB
1773 ;;
1774 --list-*)
1775 NAME="${opt#--list-}"
1776 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1777 NAME=${NAME%s}
1778 eval show_list $NAME \$$(toupper $NAME)_LIST
1779 ;;
1780 --help|-h) show_help
1781 ;;
1782 *)
884a36a7 1783 optname="${opt%%=*}"
26759c44
MR
1784 optname="${optname#--}"
1785 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1786 if is_in $optname $CMDLINE_SET; then
1787 eval $optname='$optval'
1788 elif is_in $optname $CMDLINE_APPEND; then
1789 append $optname "$optval"
1790 else
1791 die_unknown $opt
1792 fi
7483e694
DB
1793 ;;
1794 esac
c597172e
MR
1795done
1796
bcea99bb
MR
1797disabled logging && logfile=/dev/null
1798
29ba0911 1799echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1800set >> $logfile
1801
9da6609f
MR
1802test -n "$cross_prefix" && enable cross_compile
1803
8d4c00ed
MR
1804if enabled cross_compile; then
1805 test -n "$arch" && test -n "$target_os" ||
1806 die "Must specify target arch and OS when cross-compiling"
1807fi
1808
1809set_default arch target_os
1810
121d78d0 1811ar_default="${cross_prefix}${ar_default}"
11e6d03a 1812cc_default="${cross_prefix}${cc_default}"
20e0ed95 1813nm_default="${cross_prefix}${nm_default}"
3f8040db 1814pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1815ranlib="${cross_prefix}${ranlib}"
adb2b908 1816
c5200f17
MR
1817sysinclude_default="${sysroot}/usr/include"
1818
e0be794a 1819set_default cc nm pkg_config sysinclude
9da6609f
MR
1820enabled cross_compile || host_cc_default=$cc
1821set_default host_cc
13c7df3d 1822
82bb3329
MR
1823exesuf() {
1824 case $1 in
1825 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1826 esac
1827}
1828
1829EXESUF=$(exesuf $target_os)
1830HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1831
e4e69e0b 1832# set temporary file name
a49d42c2 1833: ${TMPDIR:=$TEMPDIR}
c51fafa1 1834: ${TMPDIR:=$TMP}
a49d42c2 1835: ${TMPDIR:=/tmp}
e4e69e0b 1836
a210bce2 1837if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1838 # simple replacement for missing mktemp
1839 # NOT SAFE FOR GENERAL USE
1840 mktemp(){
09a5c245 1841 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1842 }
1843fi
1844
1845tmpfile(){
1846 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1847 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1848 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1849 append TMPFILES $tmp
1850 eval $1=$tmp
1851}
1852
1853trap 'rm -f -- $TMPFILES' EXIT
54460a83
MR
1854
1855tmpfile TMPC .c
1856tmpfile TMPE $EXESUF
1857tmpfile TMPH .h
1858tmpfile TMPO .o
1859tmpfile TMPS .S
a482e61b 1860tmpfile TMPV .ver
54460a83 1861tmpfile TMPSH .sh
55127e7b 1862tmpfile TMPASM .asm
54460a83
MR
1863
1864unset -f mktemp
e4e69e0b 1865
fb3c4ffc
MR
1866chmod +x $TMPE
1867
993f2d0f
MR
1868# make sure we can execute files in $TMPDIR
1869cat > $TMPSH 2>> $logfile <<EOF
1870#! /bin/sh
1871EOF
1872chmod +x $TMPSH >> $logfile 2>&1
1873if ! $TMPSH >> $logfile 2>&1; then
1874 cat <<EOF
1875Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1876variable to another directory and make sure that it is not mounted noexec.
1877EOF
1878 die "Sanity test failed."
1879fi
993f2d0f 1880
19b4c628
MR
1881filter_cflags=echo
1882filter_cppflags=echo
1883filter_asflags=echo
1884
613a4e3f
MR
1885if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1886 cc_type=llvm_gcc
1887 cc_version=__VERSION__
1888 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1889 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1890 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1891 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1892 speed_cflags='-O3'
1893 size_cflags='-Os'
1894elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1895 cc_type=gcc
a3d7c197 1896 cc_version=__VERSION__
5d57846b
MR
1897 gcc_version=$($cc --version | head -n1)
1898 gcc_basever=$($cc -dumpversion)
3ad464bf 1899 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1900 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1901 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1902 if ! $cc -dumpversion | grep -q '^2\.'; then
1903 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1904 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1905 fi
14ca9cd0
MR
1906 speed_cflags='-O3'
1907 size_cflags='-Os'
629687f6
MR
1908elif $cc --version 2>/dev/null | grep -q Intel; then
1909 cc_type=icc
6e3fa35d 1910 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1911 cc_ident=$($cc --version | head -n1)
bdefad73 1912 icc_version=$($cc -dumpversion)
07dec06e
MR
1913 CC_DEPFLAGS='-MMD'
1914 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1915 speed_cflags='-O3'
1916 size_cflags='-Os'
b05394a0 1917 noopt_cflags='-O1'
629687f6
MR
1918elif $cc -v 2>&1 | grep -q xlc; then
1919 cc_type=xlc
6e3fa35d 1920 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1921 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1922 speed_cflags='-O5'
1923 size_cflags='-O5 -qcompact'
df442a8d
MR
1924elif $cc -V 2>/dev/null | grep -q Compaq; then
1925 cc_type=ccc
6e3fa35d 1926 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1927 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1928 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1929 debuglevel=3
df442a8d 1930 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1931 speed_cflags='-fast'
1932 size_cflags='-O1'
6a0d5493 1933elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1934 test -d "$sysroot" || die "No valid sysroot specified."
1935 cc_type=armcc
6e3fa35d 1936 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1937 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1938 armcc_conf="$PWD/armcc.conf"
1939 $cc --arm_linux_configure \
1940 --arm_linux_config_file="$armcc_conf" \
1941 --configure_sysroot="$sysroot" \
1942 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1943 die "Error creating armcc configuration file."
bcafde61 1944 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1945 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1946 as_default="${cross_prefix}gcc"
07dec06e
MR
1947 CC_DEPFLAGS='-MMD'
1948 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1949 speed_cflags='-O3'
1950 size_cflags='-Os'
d0f0f628 1951 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
1952elif $cc -version 2>/dev/null | grep -q TMS470; then
1953 cc_type=tms470
6e3fa35d 1954 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1955 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1956 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1957 CC_O='-fr=$(@D)'
1958 as_default="${cross_prefix}gcc"
1959 ld_default="${cross_prefix}gcc"
6fec122a
MR
1960 TMPO=$(basename $TMPC .c).o
1961 append TMPFILES $TMPO
1962 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1963 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1964 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1965 speed_cflags='-O3 -mf=5'
1966 size_cflags='-O3 -mf=2'
6fec122a
MR
1967 filter_cflags=tms470_flags
1968 tms470_flags(){
1969 for flag; do
1970 case $flag in
1971 -march=*|-mcpu=*)
1972 case "${flag#*=}" in
1973 armv7-a|cortex-a*) echo -mv=7a8 ;;
1974 armv7-r|cortex-r*) echo -mv=7r4 ;;
1975 armv7-m|cortex-m*) echo -mv=7m3 ;;
1976 armv6*|arm11*) echo -mv=6 ;;
1977 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1978 echo -mv=5e ;;
1979 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1980 esac
1981 ;;
1982 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1983 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1984 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1985 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1986 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1987 -g) echo -g -mn ;;
587d24ff 1988 -pds=*) echo $flag ;;
6fec122a
MR
1989 esac
1990 done
1991 }
06da6943
DC
1992elif $cc -v 2>&1 | grep -q clang; then
1993 cc_type=clang
b67a8f49
DC
1994 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1995 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1996 cc_ident=$($cc --version | head -n1)
06da6943
DC
1997 CC_DEPFLAGS='-MMD'
1998 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1999 speed_cflags='-O3'
2000 size_cflags='-Os'
2a472e9c
MK
2001elif $cc -V 2>&1 | grep -q Sun; then
2002 cc_type=suncc
2003 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2004 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2005 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2006 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
2007 speed_cflags='-O5'
2008 size_cflags='-O5 -xspace'
03279bbe
MK
2009 filter_cflags=suncc_flags
2010 suncc_flags(){
2011 for flag; do
2012 case $flag in
2013 -march=*|-mcpu=*)
2014 case "${flag#*=}" in
2015 native) echo -xtarget=native ;;
87ddc38b 2016 v9|niagara) echo -xarch=sparc ;;
03279bbe 2017 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2018 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2019 i586|pentium) echo -xchip=pentium ;;
2020 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2021 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2022 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2023 pentium4*) echo -xtarget=pentium4 ;;
2024 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2025 *-sse3) echo -xarch=sse3 ;;
2026 core2) echo -xarch=ssse3 -xchip=core2 ;;
2027 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2028 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2029 k8|opteron|athlon64|athlon-fx)
2030 echo -xarch=sse2a ;;
2031 athlon*) echo -xarch=pentium_proa ;;
2032 esac
2033 ;;
2034 -std=c99) echo -xc99 ;;
2035 -fomit-frame-pointer) echo -xregs=frameptr ;;
2036 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2037 -W*,*) echo $flag ;;
2038 -f*-*|-W*) ;;
2039 *) echo $flag ;;
2040 esac
2041 done
2042 }
180ec37d 2043elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2044 cc_type=pathscale
2045 cc_version=__PATHSCALE__
2046 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2047 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2048 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2049 speed_cflags='-O2'
2050 size_cflags='-Os'
6de163e9
MR
2051elif $cc -v 2>&1 | grep -q Open64; then
2052 cc_type=open64
2053 cc_version=__OPEN64__
2054 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2055 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2056 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2057 speed_cflags='-O2'
2058 size_cflags='-Os'
629687f6
MR
2059fi
2060
851ffa80
MR
2061test -n "$cc_type" && enable $cc_type ||
2062 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2063
75bafbac 2064: ${as_default:=$cc}
50567afa 2065: ${dep_cc_default:=$cc}
684b28e0 2066: ${ld_default:=$cc}
121d78d0 2067set_default ar as dep_cc ld
75800dce 2068
07dec06e
MR
2069test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2070test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2071
7f32f40c 2072add_cflags $extra_cflags
2f2e6c7c 2073add_asflags $extra_cflags
7f32f40c 2074
154d432c
MR
2075if test -n "$sysroot"; then
2076 case "$cc_type" in
00ba041c 2077 gcc|llvm_gcc|clang)
467256f2 2078 add_cppflags --sysroot="$sysroot"
154d432c
MR
2079 add_ldflags --sysroot="$sysroot"
2080 ;;
6fec122a
MR
2081 tms470)
2082 add_cppflags -I"$sysinclude"
2083 add_ldflags --sysroot="$sysroot"
2084 ;;
154d432c
MR
2085 esac
2086fi
2087
d22c13a8
MR
2088if test "$cpu" = host; then
2089 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2090
2091 case "$cc_type" in
613a4e3f 2092 gcc|llvm_gcc)
d22c13a8
MR
2093 check_native(){
2094 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2095 sed -n "/$1=/{
2096 s/.*$1=\\([^ ]*\\).*/\\1/
2097 p
2098 q
2099 }" $TMPE
d22c13a8
MR
2100 }
2101 cpu=$(check_native -march || check_native -mcpu)
2102 ;;
2103 esac
2104
2105 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2106fi
2107
e939cedd
MR
2108# Deal with common $arch aliases
2109case "$arch" in
2110 arm*)
2111 arch="arm"
2112 ;;
2113 mips|mipsel|IP*)
2114 arch="mips"
2115 ;;
47b1860e 2116 mips64*)
e939cedd
MR
2117 arch="mips"
2118 subarch="mips64"
2119 ;;
2120 parisc|hppa)
2121 arch="parisc"
2122 ;;
2123 parisc64|hppa64)
2124 arch="parisc"
2125 subarch="parisc64"
2126 ;;
2127 "Power Macintosh"|ppc|powerpc)
2128 arch="ppc"
2129 ;;
47b1860e 2130 ppc64|powerpc64)
e939cedd
MR
2131 arch="ppc"
2132 subarch="ppc64"
2133 ;;
2134 s390|s390x)
2135 arch="s390"
2136 ;;
2137 sh4|sh)
2138 arch="sh4"
2139 ;;
2140 sun4u|sparc64)
2141 arch="sparc"
2142 subarch="sparc64"
2143 ;;
d33ed7b3 2144 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2145 arch="x86"
2146 ;;
2147esac
2148
851ffa80 2149is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2150enable $arch
e939cedd 2151
df5cdc24 2152# Add processor-specific flags
5d54c126
MR
2153if test "$cpu" = generic; then
2154 : do nothing
2155elif enabled ppc; then
343aef9b 2156
56348891
MR
2157 case $(tolower $cpu) in
2158 601|ppc601|powerpc601)
9dbd5c3d 2159 cpuflags="-mcpu=601"
64ad53ff 2160 disable altivec
9dbd5c3d 2161 ;;
56348891 2162 603*|ppc603*|powerpc603*)
9dbd5c3d 2163 cpuflags="-mcpu=603"
64ad53ff 2164 disable altivec
9dbd5c3d 2165 ;;
56348891 2166 604*|ppc604*|powerpc604*)
9dbd5c3d 2167 cpuflags="-mcpu=604"
64ad53ff 2168 disable altivec
9dbd5c3d 2169 ;;
56348891 2170 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2171 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2172 disable altivec
9dbd5c3d 2173 ;;
56348891 2174 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2175 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2176 ;;
56348891 2177 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2178 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2179 ;;
56348891 2180 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2181 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2182 ;;
56348891 2183 cell)
9dbd5c3d
MR
2184 cpuflags="-mcpu=cell"
2185 enable ldbrx
2186 ;;
7b0b81a1
AL
2187 e500v2)
2188 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2189 disable altivec
2190 ;;
2191 e500)
2192 cpuflags="-mcpu=8540 -mhard-float"
2193 disable altivec
2194 ;;
9dbd5c3d 2195 esac
343aef9b
MR
2196
2197elif enabled x86; then
2198
9dbd5c3d
MR
2199 case $cpu in
2200 i[345]86|pentium)
2201 cpuflags="-march=$cpu"
2202 disable mmx
2203 ;;
2204 # targets that do NOT support conditional mov (cmov)
2205 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2206 cpuflags="-march=$cpu"
2207 disable cmov
2208 ;;
2209 # targets that do support conditional mov (cmov)
e90aa6ed 2210 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2211 cpuflags="-march=$cpu"
2212 enable cmov
2213 enable fast_cmov
2214 ;;
2215 # targets that do support conditional mov but on which it's slow
2216 pentium4|pentium4m|prescott|nocona)
2217 cpuflags="-march=$cpu"
2218 enable cmov
2219 disable fast_cmov
2220 ;;
2221 esac
343aef9b
MR
2222
2223elif enabled sparc; then
2224
9dbd5c3d 2225 case $cpu in
26b7199e
MK
2226 niagara)
2227 cpuflags="-mcpu=$cpu"
2228 disable vis
2229 ;;
9dbd5c3d
MR
2230 sparc64)
2231 cpuflags="-mcpu=v9"
2232 ;;
2233 esac
343aef9b
MR
2234
2235elif enabled arm; then
2236
34ba23c9
MR
2237 case $cpu in
2238 armv*)
2239 cpuflags="-march=$cpu"
c2eae137 2240 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2241 ;;
2242 *)
2243 cpuflags="-mcpu=$cpu"
c2eae137
MR
2244 case $cpu in
2245 cortex-a*) subarch=armv7a ;;
2246 cortex-r*) subarch=armv7r ;;
2247 cortex-m*) subarch=armv7m ;;
2248 arm11*) subarch=armv6 ;;
2249 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2250 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2251 esac
34ba23c9
MR
2252 ;;
2253 esac
343aef9b
MR
2254
2255elif enabled alpha; then
2256
34ba23c9 2257 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2258
2259elif enabled bfin; then
2260
34ba23c9 2261 cpuflags="-mcpu=$cpu"
343aef9b
MR
2262
2263elif enabled mips; then
2264
34ba23c9 2265 cpuflags="-march=$cpu"
343aef9b
MR
2266
2267elif enabled avr32; then
2268
9dbd5c3d
MR
2269 case $cpu in
2270 ap7[02]0[0-2])
2271 subarch="avr32_ap"
2272 cpuflags="-mpart=$cpu"
2273 ;;
2274 ap)
2275 subarch="avr32_ap"
2276 cpuflags="-march=$cpu"
2277 ;;
2278 uc3[ab]*)
2279 subarch="avr32_uc"
2280 cpuflags="-mcpu=$cpu"
2281 ;;
2282 uc)
2283 subarch="avr32_uc"
2284 cpuflags="-march=$cpu"
2285 ;;
2286 esac
df5cdc24 2287
343aef9b
MR
2288fi
2289
df5cdc24
MR
2290add_cflags $cpuflags
2291add_asflags $cpuflags
2292
993f2d0f
MR
2293# compiler sanity check
2294check_exec <<EOF
2295int main(void){ return 0; }
2296EOF
2297if test "$?" != 0; then
2298 echo "$cc is unable to create an executable file."
2299 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2300 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2301 echo "Only do this if you know what cross compiling means."
2302 fi
2303 die "C compiler test failed."
2304fi
2305
38a9c529 2306add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2307check_cflags -std=c99
50a334e4 2308check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2309#include <stdlib.h>
2310EOF
50a334e4 2311check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2312#include <stdlib.h>
2313EOF
e9b9a2f8 2314
f0125de9
MR
2315check_host_cflags -std=c99
2316
b24dbcbd 2317case "$arch" in
e939cedd 2318 alpha|ia64|mips|parisc|sparc)
8a3c8627 2319 spic=$shared
b24dbcbd 2320 ;;
e939cedd 2321 x86)
cfdb6148 2322 subarch="x86_32"
e939cedd 2323 check_cc <<EOF && subarch="x86_64"
58b3536d 2324 int test[(int)sizeof(char*) - 7];
cfdb6148 2325EOF
de27f4d9 2326 if test "$subarch" = "x86_64"; then
e939cedd 2327 spic=$shared
de27f4d9 2328 fi
b24dbcbd 2329 ;;
b24dbcbd
RP
2330esac
2331
343aef9b 2332enable $subarch
8a3c8627 2333enabled spic && enable pic
b24dbcbd 2334
7483e694 2335# OS specific
4f854758 2336case $target_os in
a1629e28 2337 haiku)
63ae7e7c 2338 prefix_default="/boot/common"
108caaaa 2339 network_extralibs="-lnetwork"
f59c4bd6 2340 host_libs=
a1629e28 2341 ;;
7483e694
DB
2342 sunos)
2343 FFSERVERLDFLAGS=""
9987769a 2344 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2345 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2346 network_extralibs="-lsocket -lnsl"
50a334e4 2347 add_cppflags -D__EXTENSIONS__
8182dc34 2348 nm_opts='-P -g'
7483e694
DB
2349 ;;
2350 netbsd)
a1e4b3f6 2351 disable symver
07a8eef6
MR
2352 oss_indev_extralibs="-lossaudio"
2353 oss_outdev_extralibs="-lossaudio"
2138dc99 2354 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2355 ;;
2356 openbsd)
89e053f8 2357 enable malloc_aligned
7c4a001a 2358 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2359 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2360 # however the generated executable will not do anything
2361 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2362 # Thus explicitly enable PIC here.
cd78208b 2363 enable pic
a1e4b3f6 2364 disable symver
7483e694 2365 SHFLAGS='-shared'
07a8eef6
MR
2366 oss_indev_extralibs="-lossaudio"
2367 oss_outdev_extralibs="-lossaudio"
7483e694 2368 ;;
a1e4b3f6
MR
2369 dragonfly)
2370 enable malloc_aligned
2371 disable symver
2372 ;;
2373 freebsd)
89e053f8 2374 enable malloc_aligned
7483e694
DB
2375 ;;
2376 bsd/os)
355d81df 2377 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2378 ;;
2379 darwin)
89e053f8 2380 enable malloc_aligned
301ab19d 2381 gas="gas-preprocessor.pl $cc"
e08b8239 2382 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2383 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2384 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2385 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2386 SLIBSUF=".dylib"
2387 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2388 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2389 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2390 objformat="macho"
1b0f6fb8 2391 enabled x86_64 && objformat="macho64"
8dfa86f7 2392 enabled_any pic shared ||
2704bd1a 2393 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2394 ;;
2395 mingw32*)
9d3f4f50 2396 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2397 disable network
2398 else
2399 target_os=mingw32
2400 fi
dcc01c06 2401 LIBTARGET=i386
1fc9fb8a 2402 if enabled x86_64; then
89e053f8 2403 enable malloc_aligned
417516f6 2404 LIBTARGET="i386:x86-64"
336cc1b0 2405 elif enabled arm; then
15c5156d 2406 LIBTARGET=arm-wince
dcc01c06 2407 fi
fbd971a4 2408 shlibdir_default="$bindir_default"
7483e694
DB
2409 SLIBPREF=""
2410 SLIBSUF=".dll"
7483e694
DB
2411 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2412 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
77e41e04 2413 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
4c25d159 2414 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2415 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2416 install -d "$(LIBDIR)"; \
2417 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2418 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2419 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 2420 objformat="win32"
ec10a9ab 2421 dlltool="${cross_prefix}dlltool"
bc574408 2422 enable dos_paths
1894e741 2423 check_cflags -fno-common
e26011d0
RP
2424 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2425 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2426 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2427 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2428 ;;
2429 cygwin*)
4f854758 2430 target_os=cygwin
fbd971a4 2431 shlibdir_default="$bindir_default"
7483e694
DB
2432 SLIBPREF="cyg"
2433 SLIBSUF=".dll"
2434 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2435 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2436 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2437 objformat="win32"
bc574408 2438 enable dos_paths
1894e741 2439 check_cflags -fno-common
7483e694 2440 ;;
4f365f37 2441 *-dos|freedos|opendos)
4f365f37 2442 network_extralibs="-lsocket"
ff1c015d 2443 objformat="coff"
bc574408 2444 enable dos_paths
4f365f37 2445 ;;
7483e694 2446 linux)
7483e694
DB
2447 enable dv1394
2448 ;;
2449 irix*)
4f854758 2450 target_os=irix
7483e694
DB
2451 ranlib="echo ignoring ranlib"
2452 ;;
d22e8442 2453 os/2*)
d22e8442 2454 ln_s="cp -f"
355d81df 2455 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2456 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2457 FFSERVERLDFLAGS=""
287d3b13 2458 LIBSUF="_s.a"
d22e8442
DY
2459 SLIBPREF=""
2460 SLIBSUF=".dll"
2461 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2462 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2463 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2464 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2465 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2466 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2467 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2468 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2469 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2470 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2471 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2472 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2473 enable dos_paths
d22e8442 2474 ;;
83993c1c
AM
2475 gnu/kfreebsd)
2476 ;;
34e82167 2477 gnu)
34e82167 2478 ;;
d33ed7b3
MR
2479 qnx)
2480 add_cppflags -D_QNX_SOURCE
2481 network_extralibs="-lsocket"
2482 ;;
614d8911
MR
2483 none)
2484 ;;
7483e694 2485 *)
4f924f9a 2486 die "Unknown OS '$target_os'."
7483e694
DB
2487 ;;
2488esac
2489
29ba0911 2490echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2491
13cb2187
AS
2492check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2493
c9d19248
MR
2494set_default $PATHS_LIST
2495
320d060a 2496# we need to build at least one lib type
93b3c083 2497if ! enabled_any static shared; then
320d060a
DB
2498 cat <<EOF
2499At least one library type must be built.
2500Specify --enable-static to build the static libraries or --enable-shared to
2501build the shared libraries as well. To only build the shared libraries specify
2502--disable-static in addition to --enable-shared.
2503EOF
2504 exit 1;
2505fi
2506
abc4e572 2507disabled static && LIBNAME=""
2a320695 2508
2184c6f7 2509die_license_disabled() {
4c27207c 2510 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2511}
2512
2184c6f7 2513die_license_disabled gpl libx264
de295976 2514die_license_disabled gpl libxavs
2184c6f7
DB
2515die_license_disabled gpl libxvid
2516die_license_disabled gpl postproc
2517die_license_disabled gpl x11grab
2518
2f7ae63b 2519die_license_disabled nonfree libfaac
b2e3c528 2520
0b175caa
DB
2521die_license_disabled version3 libopencore_amrnb
2522die_license_disabled version3 libopencore_amrwb
2523
9cad0e4e 2524enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2525
40617a6d 2526disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2527
e276d9e8
MR
2528enable_pic() {
2529 enable pic
bce7b696
MR
2530 add_cppflags -DPIC
2531 add_cflags -fPIC
2532 add_asflags -fPIC
e276d9e8
MR
2533}
2534
2535enabled pic && enable_pic
bce7b696 2536
b4d96ba2
MR
2537check_cc <<EOF || die "Symbol mangling check failed."
2538int ff_extern;
2539EOF
8182dc34 2540sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2541extern_prefix=${sym%%ff_extern*}
2542
f65883c8
MR
2543check_cc <<EOF && enable inline_asm
2544void foo(void) { __asm__ volatile ("" ::); }
2545EOF
61d251db 2546
df5e3978
MR
2547_restrict=
2548for restrict_keyword in restrict __restrict__ __restrict; do
2549 check_cc <<EOF && _restrict=$restrict_keyword && break
2550void foo(char * $restrict_keyword p);
2551EOF
2552done
2553
2554check_cc <<EOF && enable attribute_packed
2555struct { int x; } __attribute__((packed)) x;
2556EOF
2557
dffb41b9
MR
2558check_cc <<EOF && enable attribute_may_alias
2559union { int x; } __attribute__((may_alias)) x;
2560EOF
2561
df5e3978
MR
2562check_cc <<EOF || die "endian test failed"
2563unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2564EOF
48fc536a 2565od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2566
e939cedd
MR
2567if enabled alpha; then
2568
2569 check_cflags -mieee
2570
2571elif enabled arm; then
e45391bb 2572
50fa82e6 2573 check_cflags -marm
301ab19d 2574 nogas=die
50fa82e6 2575
44caaa56
MR
2576 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2577 enable vfp_args
2578 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2579 case "${cross_prefix:-$cc}" in
2580 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2581 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2582__asm__ (".eabi_attribute 28, 1");
2583int main(void) { return 0; }
2584EOF
44caaa56
MR
2585 esac
2586 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2587 fi
fa0912fe
MR
2588
2589 # We have to check if pld is a nop and disable it.
2590 check_asm pld '"pld [r0]"'
2591
2592 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2593 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2594 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2595 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2596 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2597 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2598
e276d9e8
MR
2599 enabled_all armv6t2 shared !pic && enable_pic
2600
fa0912fe 2601elif enabled mips; then
e45391bb 2602
fa0912fe
MR
2603 check_asm loongson '"dmult.g $1, $2, $3"'
2604 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2605
fa0912fe 2606elif enabled ppc; then
e45391bb 2607
e6a0c354
MR
2608 enable local_aligned_8 local_aligned_16
2609
135448fa 2610 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2611 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2612 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2613 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2614
2615 # AltiVec flags: The FSF version of GCC differs from the Apple version
2616 if enabled altivec; then
301ab19d 2617 nogas=warn
fa0912fe
MR
2618 check_cflags -maltivec -mabi=altivec &&
2619 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2620 check_cflags -faltivec
2621
2622 # check if our compiler supports Motorola AltiVec C API
2623 check_cc <<EOF || disable altivec
2624$inc_altivec_h
2625int main(void) {
2626 vector signed int v1, v2, v3;
2627 v1 = vec_add(v2,v3);
2628 return 0;
2629}
2630EOF
2631
2632 # check if our compiler supports braces for vector declarations
2633 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2634$inc_altivec_h
2635int main (void) { (vector int) {1}; return 0; }
2636EOF
2637 fi
e45391bb 2638
fa0912fe 2639elif enabled sparc; then
e45391bb 2640
fa0912fe
MR
2641 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2642 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2643
fa0912fe 2644elif enabled x86; then
e45391bb 2645
e6a0c354
MR
2646 enable local_aligned_8 local_aligned_16
2647
44965991
PI
2648 # check whether EBP is available on x86
2649 # As 'i' is stored on the stack, this program will crash
2650 # if the base pointer is used to access it because the
2651 # base pointer is cleared in the inline assembly code.
7dfef245 2652 check_exec_crash <<EOF && enable ebp_available
44965991 2653 volatile int i=0;
be449fca 2654 __asm__ volatile (
44965991
PI
2655 "xorl %%ebp, %%ebp"
2656 ::: "%ebp");
2657 return i;
44965991
PI
2658EOF
2659
f494213c 2660 # check whether EBX is available on x86
7cee5421
MR
2661 check_asm ebx_available '""::"b"(0)' &&
2662 check_asm ebx_available '"":::"%ebx"'
8e380710 2663
6f74fb03
RP
2664 # check whether xmm clobbers are supported
2665 check_asm xmm_clobbers '"":::"%xmm0"'
2666
d3a4b4e0
DB
2667 # check whether more than 10 operands are supported
2668 check_cc <<EOF && enable ten_operands
2669int main(void) {
2670 int x=0;
2671 __asm__ volatile(
2672 ""
2673 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2674 );
2675 return 0;
2676}
2677EOF
2678
d7f0920b 2679 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2680 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2681 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2682
2683 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2684
9cca1e40 2685 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2686 if check_cmd $yasmexe --version; then
2687 enabled x86_64 && yasm_extra="-m amd64"
2688 yasm_debug="-g dwarf2"
2689 elif check_cmd nasm -v; then
2690 yasmexe=nasm
2691 yasm_debug="-g -F dwarf"
2692 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2693 fi
2694
2695 YASMFLAGS="-f $objformat $yasm_extra"
2696 enabled pic && append YASMFLAGS "-DPIC"
2697 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2698 case "$objformat" in
2699 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2700 esac
2701
48545a8f 2702 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2703 die "yasm not found, use --disable-yasm for a crippled build"
87f1355f 2704 check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
31a0dcb2 2705 fi
e45391bb 2706
669b5583
MR
2707 case "$cpu" in
2708 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2709 disable fast_clz
2710 ;;
2711 esac
2712
44965991
PI
2713fi
2714
301ab19d
MR
2715if enabled asm; then
2716 as=${gas:=$as}
2717 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2718 $nogas "GNU assembler not found, install gas-preprocessor"
2719fi
2720
4a7e068b
MR
2721check_ldflags -Wl,--as-needed
2722
a98bb16d
RP
2723if check_func dlopen; then
2724 ldl=
2725elif check_func dlopen -ldl; then
2726 ldl=-ldl
8bf5d58f
MN
2727fi
2728
54fe299b
DV
2729if enabled network; then
2730 check_type "sys/types.h sys/socket.h" socklen_t
2731 check_type netdb.h "struct addrinfo"
2732 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2733 check_type netinet/in.h "struct sockaddr_in6"
2734 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2735 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2736 # Prefer arpa/inet.h over winsock2
2737 if check_header arpa/inet.h ; then
2738 check_func closesocket
2739 elif check_header winsock2.h ; then
2740 check_func_headers winsock2.h closesocket -lws2 && \
2741 network_extralibs="-lws2" || \
2742 { check_func_headers winsock2.h closesocket -lws2_32 && \
2743 network_extralibs="-lws2_32"; }
2744 check_type ws2tcpip.h socklen_t
2745 check_type ws2tcpip.h "struct addrinfo"
2746 check_type ws2tcpip.h "struct ipv6_mreq"
2747 check_type ws2tcpip.h "struct sockaddr_in6"
2748 check_type ws2tcpip.h "struct sockaddr_storage"
2749 check_struct winsock2.h "struct sockaddr" sa_len
2750 else
2751 disable network
2752 fi
2753fi
2754
75ecf149
DB
2755# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2756check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2757
534a2231 2758check_func fcntl
7483e694 2759check_func fork
84882df6 2760check_func getaddrinfo $network_extralibs
7483e694
DB
2761check_func gethrtime
2762check_func getrusage
fc5607f8 2763check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2764check_func inet_aton $network_extralibs
abfc8d05 2765check_func isatty
4ae40685 2766check_func ${malloc_prefix}memalign && enable memalign
7483e694 2767check_func mkstemp
0328b9ea 2768check_func mmap
4ae40685 2769check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2770check_func setrlimit
87958234 2771check_func strerror_r
47941088 2772check_func strtok_r
b58b9fa3 2773check_func_headers conio.h kbhit
b507ebd1 2774check_func_headers io.h setmode
e4673692 2775check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2776check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2777check_func_headers windows.h GetProcessTimes
73f6d31e 2778check_func_headers windows.h MapViewOfFile
7c5bfe7a 2779check_func_headers windows.h VirtualAlloc
6ffa87d3 2780
a98bb16d 2781check_header dlfcn.h
92c6a099 2782check_header dxva2api.h
a98bb16d 2783check_header malloc.h
bf6ce82d 2784check_header poll.h
b58412f1 2785check_header sys/mman.h
b091aa44 2786check_header sys/resource.h
bf6ce82d 2787check_header sys/select.h
272081b0
CEH
2788check_header vdpau/vdpau.h
2789check_header vdpau/vdpau_x11.h
68178ca9 2790check_header X11/extensions/XvMClib.h
a98bb16d 2791
9104cd51
RP
2792check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2793
89e053f8
MR
2794if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2795 enabled_any $need_memalign ; then
1f91cdce 2796 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2797fi
e16e49ac 2798
a4fa192c 2799disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2800disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2801
2802# check for some common methods of building with pthread support
2803# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2804if ! disabled pthreads && ! enabled w32threads; then
2805 enable pthreads
9e7fd101
MR
2806 if check_func pthread_create; then
2807 :
2808 elif check_func pthread_create -pthread; then
2809 add_cflags -pthread
afc9aee2 2810 add_extralibs -pthread
9e7fd101
MR
2811 elif check_func pthread_create -pthreads; then
2812 add_cflags -pthreads
afc9aee2 2813 add_extralibs -pthreads
8d94f606
GT
2814 elif check_func pthread_create -lpthreadGC2; then
2815 add_extralibs -lpthreadGC2
9e7fd101 2816 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2817 disable pthreads
9e7fd101 2818 fi
57bd82d4
MR
2819fi
2820
8eee7025 2821for thread in $THREADS_LIST; do
e5f94c2b 2822 if enabled $thread; then
3ae3b721
RP
2823 test -n "$thread_type" &&
2824 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2825 thread_type="$thread"
e5f94c2b
RP
2826 fi
2827done
2828
fdf88598 2829check_lib math.h sin -lm
edd43c95 2830disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2831
645d2652
MR
2832check_mathfunc exp2
2833check_mathfunc exp2f
2834check_mathfunc llrint
07876e25 2835check_mathfunc llrintf
645d2652
MR
2836check_mathfunc log2
2837check_mathfunc log2f
2838check_mathfunc lrint
2839check_mathfunc lrintf
2840check_mathfunc round
2841check_mathfunc roundf
2842check_mathfunc truncf
f32adb22 2843
57bd82d4 2844# these are off by default, so fail if requested and not available
a1b3c5a3 2845enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2846enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
4fa18c56
MR
2847enabled libdirac && require_pkg_config dirac \
2848 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2849 "dirac_decoder_init dirac_encoder_init"
79fda097 2850enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2851enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2852enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2853enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2854enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2855enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2856enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2857enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
4fa18c56
MR
2858enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2859enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2860enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2861enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2862enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2863enabled libvpx && {
2864 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2865 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2866 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2867 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2868enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2869 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2870 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2871enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2872enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2873enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2874
0b4a1821
AS
2875# libdc1394 check
2876if enabled libdc1394; then
2877 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2878 enable libdc1394_2; } ||
2879 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2880 enable libdc1394_1; } ||
2881 die "ERROR: No version of libdc1394 found "
2882fi
2883
8f1b06c8 2884if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2885 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2886 enable sdl &&
2887 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2888fi
57bd82d4 2889
2270b4b2 2890texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2891
c6f95144 2892check_header linux/fb.h
06e31011
RP
2893check_header linux/videodev.h
2894check_header linux/videodev2.h
1b6e8b73 2895check_header sys/videoio.h
47f38850 2896
27796dc3 2897check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2898# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2899# w32api 3.12 had it defined wrong
2900check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2901
f8aa696f 2902# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2903{ check_header dev/bktr/ioctl_meteor.h &&
2904 check_header dev/bktr/ioctl_bt848.h; } ||
2905{ check_header machine/ioctl_meteor.h &&
2906 check_header machine/ioctl_bt848.h; } ||
2907{ check_header dev/video/meteor/ioctl_meteor.h &&
2908 check_header dev/video/bktr/ioctl_bt848.h; } ||
2909check_header dev/ic/bt8xx.h
f8aa696f 2910
15d59d2c 2911check_header sndio.h
c7682de0
RP
2912check_header sys/soundcard.h
2913check_header soundcard.h
deb29777 2914
b6f3d925 2915enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2916
0e57fe17 2917enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2918
15d59d2c
B
2919enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
2920
56a059ac 2921enabled x11grab &&
f58f4ce1
GP
2922check_header X11/Xlib.h &&
2923check_header X11/extensions/XShm.h &&
0a045661 2924check_header X11/extensions/Xfixes.h &&
f58f4ce1 2925check_func XOpenDisplay -lX11 &&
781c1aa6
R
2926check_func XShmCreateImage -lX11 -lXext &&
2927check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2928
598ef02b 2929if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2930check_cpp_condition \
2931 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2932 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2933 disable vdpau; }
abf649c7 2934fi
deda2a4a 2935
95e561ec 2936enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2937
2938# add some useful compiler flags if supported
2939check_cflags -Wdeclaration-after-statement
dcd479c0 2940check_cflags -Wall
440e3b2f 2941check_cflags -Wno-parentheses
dcd479c0 2942check_cflags -Wno-switch
c07bd6a9
MN
2943check_cflags -Wdisabled-optimization
2944check_cflags -Wpointer-arith
2945check_cflags -Wredundant-decls
cc1fb623 2946check_cflags -Wno-pointer-sign
f4929996 2947check_cflags -Wcast-qual
9aceb3cf 2948check_cflags -Wwrite-strings
652a5bf6 2949check_cflags -Wtype-limits
764551c6 2950check_cflags -Wundef
fc298fd9 2951check_cflags -Wmissing-prototypes
5af4e0cc 2952enabled extra_warnings && check_cflags -Winline
cf9d24ad 2953
57bd82d4 2954# add some linker flags
5c0e9479 2955check_ldflags -Wl,--warn-common
737eb597 2956check_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)/libavutil'
fef2d661 2957test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2958
a482e61b 2959echo "X{};" > $TMPV
b462d132 2960if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2961 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2962 check_cc <<EOF && enable symver_asm_label
2963void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2964void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2965EOF
2966 check_cc <<EOF && enable symver_gnu_asm
2967__asm__(".symver ff_foo,av_foo@VERSION");
2968void ff_foo(void) {}
2969EOF
2970fi
a482e61b 2971
bd2216e4 2972if enabled small; then
14ca9cd0 2973 add_cflags $size_cflags
8400d6b8
DB
2974 optimizations="small"
2975elif enabled optimizations; then
14ca9cd0 2976 add_cflags $speed_cflags
b05394a0
MR
2977else
2978 add_cflags $noopt_cflags
cddf3f45 2979fi
11fdbc44 2980check_cflags -fno-math-errno
b2eb2ff0 2981check_cflags -fno-signed-zeros
cddf3f45 2982
629687f6 2983if enabled icc; then
b1598b58
MR
2984 # Just warnings, no remarks
2985 check_cflags -w1
2986 # -wd: Disable following warnings
2987 # 144, 167, 556: -Wno-pointer-sign
91bcad19 2988 # 1292: attribute "foo" ignored
b1598b58 2989 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2990 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2991 # 10156: ignoring option '-W'; no argument required
91bcad19 2992 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
2993 # 11030: Warning unknown option --as-needed
2994 # 10156: ignoring option '-export'; no argument required
2995 check_ldflags -wd10156,11030
2996 # Allow to compile with optimizations
2997 check_ldflags -march=$cpu
be2cf98a
CEH
2998 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2999 enable ebp_available
bdefad73
MR
3000 if enabled x86_32; then
3001 test ${icc_version%%.*} -ge 11 && \
3002 check_cflags -falign-stack=maintain-16-byte || \
3003 disable aligned_stack
3004 fi
df442a8d
MR
3005elif enabled ccc; then
3006 # disable some annoying warnings
3007 add_cflags -msg_disable cvtu32to64
3008 add_cflags -msg_disable embedcomment
3009 add_cflags -msg_disable needconstext
3010 add_cflags -msg_disable nomainieee
3011 add_cflags -msg_disable ptrmismatch1
3012 add_cflags -msg_disable unreachcode
973859f5
MR
3013elif enabled gcc; then
3014 check_cflags -fno-tree-vectorize
765e6134 3015 check_cflags -Werror=implicit-function-declaration
de63bfec 3016 check_cflags -Werror=missing-prototypes
613a4e3f
MR
3017elif enabled llvm_gcc; then
3018 check_cflags -mllvm -stack-alignment=16
06da6943 3019elif enabled clang; then
5c8ef670 3020 check_cflags -mllvm -stack-alignment=16
06da6943 3021 check_cflags -Qunused-arguments
138132be
MR
3022elif enabled armcc; then
3023 # 2523: use of inline assembler is deprecated
bcafde61
MR
3024 add_cflags -W${armcc_opt},--diag_suppress=2523
3025 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3026 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3027 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
587d24ff
MR
3028elif enabled tms470; then
3029 add_cflags -pds=824 -pds=837
5f3b8314
MR
3030elif enabled pathscale; then
3031 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3032fi
3033
7483e694
DB
3034enabled_any $THREADS_LIST && enable threads
3035
3036check_deps $CONFIG_LIST \
b6bb00b0 3037 $CONFIG_EXTRA \
7483e694
DB
3038 $HAVE_LIST \
3039 $DECODER_LIST \
3040 $ENCODER_LIST \
5666fd73 3041 $HWACCEL_LIST \
7483e694
DB
3042 $PARSER_LIST \
3043 $BSF_LIST \
3044 $DEMUXER_LIST \
3045 $MUXER_LIST \
f7679c54 3046 $FILTER_LIST \
7483e694
DB
3047 $INDEV_LIST \
3048 $OUTDEV_LIST \
3049 $PROTOCOL_LIST \
57442411
MR
3050 $ACODEC_TESTS \
3051 $VCODEC_TESTS \
3052 $LAVF_TESTS \
48c28162 3053 $LAVFI_TESTS \
b9d5f1b7 3054 $SEEK_TESTS \
f70f03f6 3055
3bfd582c 3056enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3057
3e89171a 3058echo "install prefix $prefix"
f36958f8
DB
3059echo "source path $source_path"
3060echo "C compiler $cc"
f36958f8 3061echo "ARCH $arch ($cpu)"
ce8871c2
MR
3062if test "$build_suffix" != ""; then
3063 echo "build suffix $build_suffix"
eb94aca9 3064fi
ac63af34
DB
3065if test "$extra_version" != ""; then
3066 echo "version string suffix $extra_version"
3067fi
0db2ce77 3068echo "big-endian ${bigendian-no}"
e90f5b5a 3069echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3070if enabled x86; then
af44e8e4 3071 echo "yasm ${yasm-no}"
0db2ce77 3072 echo "MMX enabled ${mmx-no}"
30e98e62 3073 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3074 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3075 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3076 echo "SSE enabled ${sse-no}"
30e98e62 3077 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3078 echo "CMOV enabled ${cmov-no}"
3079 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3080 echo "EBX available ${ebx_available-no}"
3081 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3082 echo "10 operands supported ${ten_operands-no}"
e41e8342 3083fi
5b6c2cbd 3084if enabled arm; then
0db2ce77
MR
3085 echo "ARMv5TE enabled ${armv5te-no}"
3086 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3087 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3088 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3089 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3090 echo "NEON enabled ${neon-no}"
eba9ae3c 3091fi
5b6c2cbd 3092if enabled mips; then
0db2ce77 3093 echo "MMI enabled ${mmi-no}"
e41e8342 3094fi
5b6c2cbd 3095if enabled ppc; then
0db2ce77 3096 echo "AltiVec enabled ${altivec-no}"
30e98e62 3097 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3098 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3099fi
3100if enabled sparc; then
3101 echo "VIS enabled ${vis-no}"
e41e8342 3102fi
0db2ce77 3103echo "debug symbols ${debug-no}"
8400d6b8 3104echo "optimizations ${optimizations-no}"
0db2ce77
MR
3105echo "static ${static-no}"
3106echo "shared ${shared-no}"
4a24ab64 3107echo "postprocessing support ${postproc-no}"
f7679c54 3108echo "new filter support ${avfilter-no}"
0db2ce77 3109echo "network support ${network-no}"
0db2ce77
MR
3110echo "threading support ${thread_type-no}"
3111echo "SDL support ${sdl-no}"
0db2ce77
MR
3112echo "Sun medialib support ${mlib-no}"
3113echo "AVISynth enabled ${avisynth-no}"
47941088 3114echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3115echo "libdc1394 support ${libdc1394-no}"
690bfceb 3116echo "libdirac enabled ${libdirac-no}"
0db2ce77 3117echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3118echo "libgsm enabled ${libgsm-no}"
3119echo "libmp3lame enabled ${libmp3lame-no}"
3120echo "libnut enabled ${libnut-no}"
0b175caa
DB
3121echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3122echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3123echo "libopencv support ${libopencv-no}"
9a77d59a 3124echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3125echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3126echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3127echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3128echo "libtheora enabled ${libtheora-no}"
3129echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3130echo "libvpx enabled ${libvpx-no}"
d6bd62db 3131echo "libx264 enabled ${libx264-no}"
de295976 3132echo "libxavs enabled ${libxavs-no}"
d6bd62db 3133echo "libxvid enabled ${libxvid-no}"
0db2ce77 3134echo "zlib enabled ${zlib-no}"
f402916e 3135echo "bzlib enabled ${bzlib-no}"
2c62e737 3136echo
de6d9b64 3137
5666fd73 3138for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3139 echo "Enabled ${type}s:"
f65c9da1 3140 eval list=\$$(toupper $type)_LIST
fda299f0 3141 print_enabled '_*' $list | sort | pr -r -3 -t
f65c9da1 3142 echo
8138b9db
RP
3143done
3144
ba7a7039 3145license="LGPL version 2.1 or later"
ba321adb 3146if enabled nonfree; then
ba7a7039 3147 license="nonfree and unredistributable"
9cad0e4e
DB
3148elif enabled gplv3; then
3149 license="GPL version 3 or later"
3150elif enabled lgplv3; then
3151 license="LGPL version 3 or later"
ba321adb 3152elif enabled gpl; then
ba7a7039 3153 license="GPL version 2 or later"
ba321adb
JK
3154fi
3155
3156echo "License: $license"
ca5323af 3157
cf1392e9
DB
3158echo "Creating config.mak and config.h..."
3159
df642790
MR
3160# build tree in object directory if source path is different from current one
3161if enabled source_path_used; then
3162 DIRS="
3163 doc
3164 libavcodec
3165 libavcodec/$arch
3166 libavdevice
3167 libavfilter
2c1da681 3168 libavfilter/$arch
df642790
MR
3169 libavformat
3170 libavutil
3171 libavutil/$arch
3172 libpostproc
3173 libswscale
3174 libswscale/$arch
3175 tests
3176 tools
3177 "
3178 FILES="
3179 Makefile
3180 common.mak
3181 subdir.mak
3182 doc/texi2pod.pl
3183 libavcodec/Makefile
43f60eba 3184 libavcodec/${arch}/Makefile
df642790
MR
3185 libavdevice/Makefile
3186 libavfilter/Makefile
483480b5 3187 libavfilter/${arch}/Makefile
df642790
MR
3188 libavformat/Makefile
3189 libavutil/Makefile
3190 libpostproc/Makefile
3191 libswscale/Makefile
3192 "
e0e335a0 3193 map 'mkdir -p $v' $DIRS;
43f60eba 3194 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3195fi
3196
72cfcf41
MR
3197config_files="$TMPH config.mak"
3198
173c983b
MR
3199cat > config.mak <<EOF
3200# Automatically generated by configure - do not modify!
29ba0911
JG
3201ifndef LIBAV_CONFIG_MAK
3202LIBAV_CONFIG_MAK=1
3203LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
173c983b
MR
3204prefix=$prefix
3205LIBDIR=\$(DESTDIR)$libdir
3206SHLIBDIR=\$(DESTDIR)$shlibdir
3207INCDIR=\$(DESTDIR)$incdir
3208BINDIR=\$(DESTDIR)$bindir
3209DATADIR=\$(DESTDIR)$datadir
3210MANDIR=\$(DESTDIR)$mandir
3211SRC_PATH="$source_path"
3212SRC_PATH_BARE=$source_path
3213BUILD_ROOT="$PWD"
bb5cecdc 3214CC_IDENT=$cc_ident
173c983b
MR
3215ARCH=$arch
3216CC=$cc
3217AS=$as
3218LD=$ld
3219DEPCC=$dep_cc
3220YASM=$yasmexe
a4aea515 3221YASMDEP=$yasmexe
173c983b
MR
3222AR=$ar
3223RANLIB=$ranlib
3224LN_S=$ln_s
173c983b
MR
3225CPPFLAGS=$CPPFLAGS
3226CFLAGS=$CFLAGS
3227ASFLAGS=$ASFLAGS
3228CC_O=$CC_O
ec10a9ab 3229DLLTOOL=$dlltool
173c983b
MR
3230LDFLAGS=$LDFLAGS
3231FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3232SHFLAGS=$SHFLAGS
3233YASMFLAGS=$YASMFLAGS
3234BUILDSUF=$build_suffix
3235FULLNAME=$FULLNAME
3236LIBPREF=$LIBPREF
3237LIBSUF=$LIBSUF
3238LIBNAME=$LIBNAME
3239SLIBPREF=$SLIBPREF
3240SLIBSUF=$SLIBSUF
3241EXESUF=$EXESUF
3242EXTRA_VERSION=$extra_version
3243DEPFLAGS=$DEPFLAGS
3244CCDEP=$CCDEP
3245ASDEP=$ASDEP
3246CC_DEPFLAGS=$CC_DEPFLAGS
3247AS_DEPFLAGS=$AS_DEPFLAGS
3248HOSTCC=$host_cc
3249HOSTCFLAGS=$host_cflags
3250HOSTEXESUF=$HOSTEXESUF
3251HOSTLDFLAGS=$host_ldflags
3252HOSTLIBS=$host_libs
3253TARGET_EXEC=$target_exec
3254TARGET_PATH=$target_path
3255SDL_LIBS=$sdl_libs
3256SDL_CFLAGS=$sdl_cflags
3257LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3258EXTRALIBS=$extralibs
fd676deb 3259INSTALL=install
1afc4750
MR
3260LIBTARGET=${LIBTARGET}
3261SLIBNAME=${SLIBNAME}
3262SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3263SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3264SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3265SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3266SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3267SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
aa3805a4