cpu-test: include stdio.h only for test prog
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
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."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
47941088 165 --enable-frei0r enable frei0r video filtering
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166 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
167 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 168 --enable-libopencv enable video filtering via libopencv [no]
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169 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
170 and libraw1394 [no]
171 --enable-libdirac enable Dirac support via libdirac [no]
172 --enable-libfaac enable FAAC support via libfaac [no]
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173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 178 --enable-librtmp enable RTMP[E] support via librtmp [no]
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179 --enable-libschroedinger enable Dirac support via libschroedinger [no]
180 --enable-libspeex enable Speex decoding via libspeex [no]
181 --enable-libtheora enable Theora encoding via libtheora [no]
182 --enable-libvorbis enable Vorbis encoding via libvorbis,
183 native implementation exists [no]
8299a7f8 184 --enable-libvpx enable VP8 support via libvpx [no]
06454877 185 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 186 --enable-libxavs enable AVS encoding via xavs [no]
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187 --enable-libxvid enable Xvid encoding via xvidcore,
188 native MPEG-4/Xvid encoder exists [no]
189 --enable-mlib enable Sun medialib [no]
190 --enable-zlib enable zlib [autodetect]
191
192Advanced options (experts only):
193 --source-path=PATH path to source code [$source_path]
194 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
195 --enable-cross-compile assume a cross-compiler is used
196 --sysroot=PATH root of cross-build tree
197 --sysinclude=PATH location of cross-build system headers
198 --target-os=OS compiler targets OS [$target_os]
199 --target-exec=CMD command to run executables on target
200 --target-path=DIR path to view of build directory on target
201 --nm=NM use nm tool
121d78d0 202 --ar=AR use archive tool AR [$ar_default]
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203 --as=AS use assembler AS [$as_default]
204 --cc=CC use C compiler CC [$cc_default]
205 --ld=LD use linker LD
206 --host-cc=HOSTCC use host C compiler HOSTCC
207 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
208 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
209 --host-libs=HLIBS use libs HLIBS when linking for host
210 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
211 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
212 --extra-libs=ELIBS add ELIBS [$ELIBS]
213 --extra-version=STRING version string suffix []
214 --build-suffix=SUFFIX library name suffix []
215 --arch=ARCH select architecture [$arch]
216 --cpu=CPU select the minimum required CPU (affects
217 instruction selection, may crash on older CPUs)
c8a4ae00 218 --disable-asm disable all assembler optimizations
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219 --disable-altivec disable AltiVec optimizations
220 --disable-amd3dnow disable 3DNow! optimizations
221 --disable-amd3dnowext disable 3DNow! extended optimizations
222 --disable-mmx disable MMX optimizations
223 --disable-mmx2 disable MMX2 optimizations
224 --disable-sse disable SSE optimizations
225 --disable-ssse3 disable SSSE3 optimizations
226 --disable-armv5te disable armv5te optimizations
227 --disable-armv6 disable armv6 optimizations
228 --disable-armv6t2 disable armv6t2 optimizations
229 --disable-armvfp disable ARM VFP optimizations
230 --disable-iwmmxt disable iwmmxt optimizations
231 --disable-mmi disable MMI optimizations
232 --disable-neon disable neon optimizations
233 --disable-vis disable VIS optimizations
234 --disable-yasm disable use of yasm assembler
235 --enable-pic build position-independent code
4ae40685 236 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 237 --enable-sram allow use of on-chip SRAM
9baec618 238 --disable-symver disable symbol versioning
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239
240Developer options (useful when working on FFmpeg itself):
241 --disable-debug disable debugging symbols
242 --enable-debug=LEVEL set the debug level [$debuglevel]
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243 --disable-optimizations disable compiler optimizations
244 --enable-extra-warnings enable more compiler warnings
245 --disable-stripping disable stripping of executables and shared libraries
2fad0977 246 --samples=PATH location of test samples for FATE
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247
248NOTE: Object files are built at the place where configure is launched.
249EOF
60e8bc13 250 exit 0
74c53c2d 251}
cf9d24ad 252
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253quotes='""'
254
57bd82d4 255log(){
2270b4b2 256 echo "$@" >> $logfile
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
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262 log END $1
263}
264
2ba042a7 265echolog(){
c8e9f801 266 log "$@"
57bd82d4 267 echo "$@"
2ba042a7
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268}
269
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270warn(){
271 log "WARNING: $*"
272 WARNINGS="${WARNINGS}WARNING: $*\n"
273}
274
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
2ba042a7 279If you think configure made a mistake, make sure you are using the latest
4a6a21f5 280version from Git. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
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285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
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287EOF
288 else
289cat <<EOF
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290Include the log file "$logfile" produced by configure as this will help
291solving the problem.
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292EOF
293 fi
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294 exit 1
295}
296
6c6007d6 297# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 298toupper(){
6c6007d6 299 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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300}
301
4a5444db 302tolower(){
6c6007d6 303 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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304}
305
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306c_escape(){
307 echo "$*" | sed 's/["\\]/\\\0/g'
308}
309
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310sh_quote(){
311 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 312 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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313 echo "$v"
314}
315
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316filter(){
317 pat=$1
318 shift
319 for v; do
98ef6079 320 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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321 done
322}
323
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324map(){
325 m=$1
326 shift
e0e335a0 327 for v; do eval $m; done
36e2dea0
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328}
329
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330set_all(){
331 value=$1
332 shift
333 for var in $*; do
334 eval $var=$value
335 done
336}
337
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338set_weak(){
339 value=$1
340 shift
341 for var; do
342 eval : \${$var:=$value}
343 done
344}
345
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346pushvar(){
347 for var in $*; do
348 eval level=\${${var}_level:=0}
349 eval ${var}_${level}="\$$var"
350 eval ${var}_level=$(($level+1))
351 done
352}
353
354popvar(){
355 for var in $*; do
356 eval level=\${${var}_level:-0}
357 test $level = 0 && continue
358 eval level=$(($level-1))
359 eval $var="\${${var}_${level}}"
360 eval ${var}_level=$level
361 eval unset ${var}_${level}
362 done
363}
364
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365enable(){
366 set_all yes $*
367}
368
369disable(){
370 set_all no $*
371}
372
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373enable_weak(){
374 set_weak yes $*
375}
376
377disable_weak(){
378 set_weak no $*
379}
380
72702705 381enable_safe(){
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382 for var; do
383 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
384 done
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385}
386
387disable_safe(){
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388 for var; do
389 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
390 done
72702705
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391}
392
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393do_enable_deep(){
394 for var; do
395 enabled $var && continue
396 eval sel="\$${var}_select"
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397 eval sgs="\$${var}_suggest"
398 pushvar var sgs
f9d328da 399 enable_deep $sel
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400 popvar sgs
401 enable_deep_weak $sgs
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402 popvar var
403 done
404}
405
406enable_deep(){
407 do_enable_deep $*
408 enable $*
409}
410
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411enable_deep_weak(){
412 do_enable_deep $*
413 enable_weak $*
414}
415
57bd82d4 416enabled(){
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417 test "${1#!}" = "$1" && op== || op=!=
418 eval test "x\$${1#!}" $op "xyes"
44161118
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419}
420
37970ebf 421disabled(){
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422 test "${1#!}" = "$1" && op== || op=!=
423 eval test "x\$${1#!}" $op "xno"
37970ebf
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424}
425
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426enabled_all(){
427 for opt; do
428 enabled $opt || return 1
429 done
430}
431
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432disabled_all(){
433 for opt; do
434 disabled $opt || return 1
435 done
436}
437
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438enabled_any(){
439 for opt; do
440 enabled $opt && return 0
441 done
442}
443
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444disabled_any(){
445 for opt; do
446 disabled $opt && return 0
447 done
f7b230a7 448 return 1
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449}
450
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451set_default(){
452 for opt; do
88268e94 453 eval : \${$opt:=\$${opt}_default}
c9d19248
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454 done
455}
456
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457is_in(){
458 value=$1
459 shift
460 for var in $*; do
461 [ $var = $value ] && return 0
462 done
463 return 1
464}
465
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466check_deps(){
467 for cfg; do
3250003c 468 cfg="${cfg#!}"
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469 enabled ${cfg}_checking && die "Circular dependency for $cfg."
470 disabled ${cfg}_checking && continue
471 enable ${cfg}_checking
472
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473 eval dep_all="\$${cfg}_deps"
474 eval dep_any="\$${cfg}_deps_any"
7ef3425f 475 eval dep_sel="\$${cfg}_select"
c510c7b5 476 eval dep_sgs="\$${cfg}_suggest"
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477 eval dep_ifa="\$${cfg}_if"
478 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 479
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480 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
481 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
482 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 483
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484 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
485 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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486 enabled_all $dep_all || disable $cfg
487 enabled_any $dep_any || disable $cfg
7ef3425f 488 disabled_any $dep_sel && disable $cfg
799c9e9b 489
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RP
490 if enabled $cfg; then
491 eval dep_extralibs="\$${cfg}_extralibs"
492 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 493 enable_deep $dep_sel
c510c7b5 494 enable_deep_weak $dep_sgs
4ec45764
RP
495 fi
496
799c9e9b 497 disable ${cfg}_checking
30fd06be
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498 done
499}
500
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501print_config_h(){
502 enabled $1 && v=1 || v=0
503 echo "#define $2 $v"
504}
505
506print_config_mak(){
507 enabled $1 && v= || v=!
508 echo "$v$2=yes"
509}
510
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511print_config_asm(){
512 enabled $1 && echo "%define $2"
513}
514
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515print_config(){
516 pfx=$1
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517 files=$2
518 shift 2
44161118 519 for cfg; do
5e622c40 520 ucname="$(toupper $cfg)"
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521 for f in $files; do
522 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
523 done
44161118 524 done
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525}
526
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527print_enabled(){
528 test "$1" = -n && end=" " && shift || end="\n"
529 suf=$1
530 shift
531 for v; do
532 enabled $v && printf "%s$end" ${v%$suf};
533 done
534}
535
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536append(){
537 var=$1
538 shift
57bd82d4
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539 eval "$var=\"\$$var $*\""
540}
541
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542prepend(){
543 var=$1
544 shift
545 eval "$var=\"$* \$$var\""
546}
547
50a334e4 548add_cppflags(){
caf458dd 549 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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550}
551
57bd82d4 552add_cflags(){
caf458dd 553 append CFLAGS $($filter_cflags "$@")
57bd82d4
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554}
555
2f2e6c7c 556add_asflags(){
caf458dd 557 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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558}
559
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560add_ldflags(){
561 append LDFLAGS "$@"
562}
563
564add_extralibs(){
60361817 565 prepend extralibs "$@"
57bd82d4
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566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
b0cfb663
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571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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585}
586
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587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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592}
593
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594check_asm(){
595 log check_asm "$@"
596 name="$1"
3784e82e 597 code="$2"
940f335a 598 shift 2
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599 disable $name
600 check_as "$@" <<EOF && enable $name
3784e82e 601void foo(void){ __asm__ volatile($code); }
940f335a
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602EOF
603}
604
304d586d
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605check_yasm(){
606 log check_yasm "$@"
607 echo "$1" > $TMPS
608 log_file $TMPS
609 shift 1
610 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
611}
612
dcd479c0 613check_ld(){
57bd82d4 614 log check_ld "$@"
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615 flags=''
616 libs=''
617 for f; do
618 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
619 done
2a194acd 620 check_cc $($filter_cflags $flags) || return
684b28e0 621 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
622}
623
50a334e4
MR
624check_cppflags(){
625 log check_cppflags "$@"
caf458dd
MR
626 set -- $($filter_cppflags "$@")
627 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
628int x;
629EOF
630}
631
dcd479c0 632check_cflags(){
57bd82d4 633 log check_cflags "$@"
caf458dd
MR
634 set -- $($filter_cflags "$@")
635 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
636int x;
637EOF
638}
639
2ed46eea
MR
640test_ldflags(){
641 log test_ldflags "$@"
642 check_ld "$@" <<EOF
c23a0ac8 643int main(void){ return 0; }
dcd479c0
MR
644EOF
645}
646
2ed46eea
MR
647check_ldflags(){
648 log check_ldflags "$@"
649 test_ldflags "$@" && add_ldflags "$@"
650}
651
dcd479c0 652check_header(){
57bd82d4 653 log check_header "$@"
dcd479c0
MR
654 header=$1
655 shift
b77df637
MR
656 disable_safe $header
657 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
658#include <$header>
659int x;
660EOF
661}
662
663check_func(){
57bd82d4 664 log check_func "$@"
dcd479c0
MR
665 func=$1
666 shift
d8bc5f06
MR
667 disable $func
668 check_ld "$@" <<EOF && enable $func
dcd479c0 669extern int $func();
c23a0ac8 670int main(void){ $func(); }
dcd479c0
MR
671EOF
672}
673
645d2652 674check_mathfunc(){
6b73c0ae 675 log check_mathfunc "$@"
645d2652
MR
676 func=$1
677 shift
678 disable $func
679 check_ld "$@" <<EOF && enable $func
680#include <math.h>
33bd38db
MR
681float foo(float f) { return $func(f); }
682int main(void){ return 0; }
645d2652
MR
683EOF
684}
685
2446d3d6
DB
686check_func_headers(){
687 log check_func_headers "$@"
f8d7b072
MR
688 headers=$1
689 func=$2
690 shift 2
691 disable $func
692 incs=""
693 for hdr in $headers; do
694 incs="$incs
695#include <$hdr>"
696 done
cd0d9a9d 697 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 698$incs
d6773f56 699int main(int argc, char **argv){
2b2c2a81 700 return (long) $func;
f8d7b072
MR
701}
702EOF
703}
704
a5344cf7
SS
705check_cpp_condition(){
706 log check_cpp_condition "$@"
707 header=$1
708 condition=$2
f855b7b9
MR
709 shift 2
710 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
711#include <$header>
712#if !($condition)
713#error "unsatisfied condition: $condition"
714#endif
715EOF
716}
717
57bd82d4
MR
718check_lib(){
719 log check_lib "$@"
720 header="$1"
721 func="$2"
722 shift 2
84400e9d 723 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
724}
725
f8d7b072
MR
726check_lib2(){
727 log check_lib2 "$@"
728 headers="$1"
729 func="$2"
730 shift 2
300cde27 731 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
732}
733
dcd479c0 734check_exec(){
2270b4b2 735 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
736}
737
7dfef245 738check_exec_crash(){
5e622c40 739 code=$(cat)
7dfef245
MR
740
741 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
742 # are safe but may not be available everywhere. Thus we use
743 # raise(SIGTERM) instead. The check is run in a subshell so we
744 # can redirect the "Terminated" message from the shell. SIGBUS
745 # is not defined by standard C so it is used conditionally.
746
2270b4b2 747 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
748#include <signal.h>
749static void sighandler(int sig){
750 raise(SIGTERM);
751}
e5af4a11 752int main(void){
7dfef245
MR
753 signal(SIGILL, sighandler);
754 signal(SIGFPE, sighandler);
755 signal(SIGSEGV, sighandler);
756#ifdef SIGBUS
757 signal(SIGBUS, sighandler);
758#endif
759 { $code }
760}
761EOF
762}
763
72be9e73
DY
764check_type(){
765 log check_type "$@"
766 headers=$1
767 type=$2
768 shift 2
ae550ce9 769 disable_safe "$type"
72be9e73
DY
770 incs=""
771 for hdr in $headers; do
772 incs="$incs
773#include <$hdr>"
774 done
ae550ce9 775 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
776$incs
777$type v;
778EOF
779}
780
14d36751
MR
781check_struct(){
782 log check_type "$@"
783 headers=$1
784 struct=$2
785 member=$3
786 shift 3
787 disable_safe "${struct}_${member}"
788 incs=""
789 for hdr in $headers; do
790 incs="$incs
791#include <$hdr>"
792 done
793 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
794$incs
795const void *p = &(($struct *)0)->$member;
796EOF
797}
798
57bd82d4
MR
799require(){
800 name="$1"
801 header="$2"
802 func="$3"
803 shift 3
804 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
805}
806
f8d7b072
MR
807require2(){
808 name="$1"
809 headers="$2"
810 func="$3"
811 shift 3
812 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
813}
814
f0125de9
MR
815check_host_cc(){
816 log check_host_cc "$@"
817 cat > $TMPC
818 log_file $TMPC
819 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
820}
821
822check_host_cflags(){
823 log check_host_cflags "$@"
824 check_host_cc "$@" <<EOF && append host_cflags "$@"
825int x;
826EOF
827}
828
c505dd31
MR
829apply(){
830 file=$1
831 shift
832 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
833}
834
c34681df
MR
835cp_if_changed(){
836 cmp -s "$1" "$2" &&
837 echo "$2 is unchanged" ||
838 cp -f "$1" "$2"
839}
840
dcd61286
DB
841# CONFIG_LIST contains configurable options, while HAVE_LIST is for
842# system-dependent things.
843
4a0d6686
AJ
844COMPONENT_LIST="
845 bsfs
846 decoders
847 demuxers
848 encoders
3cde40aa 849 filters
5666fd73 850 hwaccels
c552605c 851 indevs
4a0d6686 852 muxers
c552605c 853 outdevs
4a0d6686
AJ
854 parsers
855 protocols
856"
857
858CONFIG_LIST="
859 $COMPONENT_LIST
e8ed9b7a 860 aandct
5a0f7131 861 avcodec
aac6ca69 862 avcore
5a0f7131 863 avdevice
f7679c54 864 avfilter
5a0f7131 865 avformat
c88f5d72 866 avisynth
f402916e 867 bzlib
7f3f5f46 868 dct
c73f65d9 869 doc
05aec7bb 870 dwt
92c6a099 871 dxva2
27a9466b 872 fastdiv
c88f5d72
MR
873 ffmpeg
874 ffplay
336ce917 875 ffprobe
c88f5d72 876 ffserver
1848f7d9 877 fft
47941088 878 frei0r
4f034993 879 golomb
c88f5d72 880 gpl
d8d0d0b2 881 gray
4693b031 882 h264dsp
4a384de5 883 h264pred
3abe5fbd 884 hardcoded_tables
3447f12d 885 huffman
f7b8bffe 886 libdc1394
690bfceb 887 libdirac
2eed5a46 888 libfaac
c88f5d72 889 libgsm
6ebe07fb 890 libmp3lame
c88f5d72 891 libnut
0b175caa
DB
892 libopencore_amrnb
893 libopencore_amrwb
6ebf0bfc 894 libopencv
9a77d59a 895 libopenjpeg
0f943ce6 896 librtmp
f7cd9eed 897 libschroedinger
ae14f311 898 libspeex
150d2772 899 libtheora
c88f5d72 900 libvorbis
8299a7f8 901 libvpx
1cc60c47 902 libx264
de295976 903 libxavs
1cc60c47 904 libxvid
f4d608e3 905 lpc
b781cc12 906 lsp
47a158cb 907 mdct
c88f5d72 908 memalign_hack
a8150374 909 mlib
c88f5d72
MR
910 mpegaudio_hp
911 network
3fe142e2 912 nonfree
8a3c8627 913 pic
4a24ab64 914 postproc
68602540 915 rdft
44b70ce5 916 rtpdec
e90f5b5a 917 runtime_cpudetect
2e35e684 918 shared
bd2216e4 919 small
6b35d421 920 sram
2e35e684 921 static
5a0f7131 922 swscale
a9ddb5b1 923 swscale_alpha
17492d5e
DB
924 vaapi
925 vdpau
9cad0e4e 926 version3
56a059ac 927 x11grab
c88f5d72 928 zlib
4a0d6686 929"
c88f5d72 930
8eee7025 931THREADS_LIST='
8eee7025
DB
932 pthreads
933 w32threads
934'
935
3f5b56e5
MR
936ARCH_LIST='
937 alpha
a2fc0f6a 938 arm
fdcd782d
MR
939 avr32
940 avr32_ap
941 avr32_uc
3f5b56e5
MR
942 bfin
943 ia64
944 m68k
945 mips
bae3abb0 946 mips64
3f5b56e5 947 parisc
79cb09b2 948 ppc
34d11b87 949 ppc64
3f5b56e5
MR
950 s390
951 sh4
952 sparc
953 sparc64
0844bae1 954 tomi
3f5b56e5
MR
955 x86
956 x86_32
957 x86_64
958'
959
960ARCH_EXT_LIST='
1ac9331a 961 altivec
3bf96eec 962 amd3dnow
a1ef9f08 963 amd3dnowext
1ac9331a 964 armv5te
edab3048 965 armv6
ab5cb084 966 armv6t2
f55b299a 967 armvfp
3f5b56e5
MR
968 iwmmxt
969 mmi
970 mmx
d7f0920b 971 mmx2
6b18d278 972 neon
799fde37 973 ppc4xx
1bb04d5a 974 sse
9eeed841 975 ssse3
bd9d34a0 976 vis
3f5b56e5
MR
977'
978
a3e02a8c
MR
979HAVE_LIST_PUB='
980 bigendian
d268eee9 981 fast_unaligned
a3e02a8c
MR
982'
983
3f5b56e5
MR
984HAVE_LIST="
985 $ARCH_EXT_LIST
a3e02a8c 986 $HAVE_LIST_PUB
3f5b56e5 987 $THREADS_LIST
59782b82 988 aligned_stack
35fd8122 989 alsa_asoundlib_h
3f5b56e5 990 altivec_h
c9fdab0d 991 arpa_inet_h
dffb41b9 992 attribute_may_alias
e7ea5e3d 993 attribute_packed
6bd859d6 994 bswap
ecf97f22 995 closesocket
1ac9331a 996 cmov
e16e49ac 997 conio_h
c88f5d72 998 dcbzl
f8aa696f
DB
999 dev_bktr_ioctl_bt848_h
1000 dev_bktr_ioctl_meteor_h
1001 dev_ic_bt8xx_h
1002 dev_video_meteor_ioctl_meteor_h
1003 dev_video_bktr_ioctl_bt848_h
18b67ae5 1004 dlfcn_h
c88f5d72 1005 dlopen
bc574408 1006 dos_paths
245626d0
DB
1007 ebp_available
1008 ebx_available
6b7c7703
VS
1009 exp2
1010 exp2f
c2a29455 1011 fast_64bit
669b5583 1012 fast_clz
7073e9fc 1013 fast_cmov
534a2231 1014 fcntl
9d99cc5a 1015 fork
84882df6 1016 getaddrinfo
da9e86f8 1017 gethrtime
fc5607f8 1018 GetProcessMemoryInfo
4e68cb8a 1019 GetProcessTimes
66be5b45 1020 getrusage
a49d3025 1021 gnu_as
fc5607f8 1022 struct_rusage_ru_maxrss
2f0c136e 1023 ibm_asm
2e1913b1 1024 inet_aton
61d251db 1025 inline_asm
abfc8d05 1026 isatty
9f5ff83f 1027 ldbrx
0b4a1821
AS
1028 libdc1394_1
1029 libdc1394_2
a33cab3a 1030 llrint
07876e25 1031 llrintf
d96cd429
MR
1032 local_aligned_16
1033 local_aligned_8
291fd18a 1034 log2
6b7c7703 1035 log2f
85dd97ad 1036 loongson
a33cab3a 1037 lrint
c88f5d72 1038 lrintf
e4673692 1039 lzo1x_999_compress
f8aa696f
DB
1040 machine_ioctl_bt848_h
1041 machine_ioctl_meteor_h
c88f5d72 1042 malloc_h
73f6d31e 1043 MapViewOfFile
c88f5d72 1044 memalign
6ffa87d3 1045 mkstemp
0328b9ea 1046 mmap
b4e806b2 1047 pld
1f91cdce 1048 posix_memalign
a33cab3a
MK
1049 round
1050 roundf
c88f5d72
MR
1051 sdl
1052 sdl_video_size
b507ebd1 1053 setmode
72be9e73 1054 socklen_t
deb29777 1055 soundcard_h
f8cda19e 1056 poll_h
0104b608 1057 setrlimit
87958234 1058 strerror_r
47941088 1059 strtok_r
c0018613 1060 struct_addrinfo
b4d68544
MS
1061 struct_ipv6_mreq
1062 struct_sockaddr_in6
3b2372bf 1063 struct_sockaddr_sa_len
33a4dbdd 1064 struct_sockaddr_storage
b462d132
MR
1065 symver
1066 symver_gnu_asm
1067 symver_asm_label
b58412f1 1068 sys_mman_h
b091aa44 1069 sys_resource_h
81644c2e 1070 sys_select_h
deb29777 1071 sys_soundcard_h
1b6e8b73 1072 sys_videoio_h
d3a4b4e0 1073 ten_operands
e16e49ac 1074 termios_h
b265431e 1075 threads
7b04b8a0 1076 truncf
ce742de2 1077 vfp_args
7c5bfe7a 1078 VirtualAlloc
6ff3f3e7 1079 winsock2_h
cc078b5d 1080 xform_asm
6f74fb03 1081 xmm_clobbers
304d586d 1082 yasm
0cb78cef 1083"
44161118 1084
b6bb00b0
MR
1085# options emitted with CONFIG_ prefix but not available on command line
1086CONFIG_EXTRA="
dc4f5a1c 1087 avutil
9cad0e4e
DB
1088 gplv3
1089 lgplv3
b6bb00b0
MR
1090"
1091
520cc7f1 1092CMDLINE_SELECT="
3f5b56e5 1093 $ARCH_EXT_LIST
520cc7f1 1094 $CONFIG_LIST
8eee7025 1095 $THREADS_LIST
c8a4ae00 1096 asm
db6107b6 1097 cross_compile
520cc7f1
MR
1098 debug
1099 extra_warnings
8c6afa4d 1100 logging
d2bbb2f7 1101 optimizations
87a0fb62 1102 stripping
9baec618 1103 symver
7595a5e4 1104 yasm
520cc7f1 1105"
426be5dc
DB
1106
1107PATHS_LIST='
d156bede 1108 bindir
14a8acf1 1109 datadir
26759c44
MR
1110 incdir
1111 libdir
26759c44
MR
1112 mandir
1113 prefix
1114 shlibdir
426be5dc
DB
1115'
1116
1117CMDLINE_SET="
1118 $PATHS_LIST
121d78d0 1119 ar
426be5dc 1120 arch
313c46a6 1121 as
426be5dc
DB
1122 build_suffix
1123 cc
1124 cpu
1125 cross_prefix
50567afa 1126 dep_cc
ac63af34 1127 extra_version
9da6609f
MR
1128 host_cc
1129 host_cflags
1130 host_ldflags
1131 host_libs
82bb3329 1132 host_os
684b28e0 1133 ld
426be5dc 1134 logfile
4ae40685 1135 malloc_prefix
89641463 1136 nm
2fad0977 1137 samples
26759c44 1138 source_path
4f837398 1139 strip
c5200f17
MR
1140 sysinclude
1141 sysroot
a7ada2ba 1142 target_exec
26759c44 1143 target_os
a7ada2ba 1144 target_path
426be5dc 1145"
520cc7f1 1146
89f2932b
MR
1147CMDLINE_APPEND="
1148 extra_cflags
1149"
1150
912f3148
DB
1151# code dependency declarations
1152
9eeed841 1153# architecture extensions
808fa33c 1154
a2fc0f6a
MR
1155armv5te_deps="arm"
1156armv6_deps="arm"
ab5cb084 1157armv6t2_deps="arm"
a2fc0f6a
MR
1158armvfp_deps="arm"
1159iwmmxt_deps="arm"
808fa33c
MR
1160neon_deps="arm"
1161
e241ba14 1162mmi_deps="mips"
808fa33c
MR
1163
1164altivec_deps="ppc"
1165ppc4xx_deps="ppc"
1166
1167vis_deps="sparc"
1168
7f8c3d1f 1169x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1170amd3dnow_deps="mmx"
1171amd3dnowext_deps="amd3dnow"
9eeed841 1172mmx_deps="x86"
75aa95a6 1173mmx2_deps="mmx"
75aa95a6
DB
1174sse_deps="mmx"
1175ssse3_deps="sse"
9eeed841 1176
59782b82 1177aligned_stack_if_any="ppc x86"
e939cedd 1178fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1179fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1180fast_unaligned_if_any="armv6 ppc x86"
669b5583 1181
89e053f8 1182need_memalign="altivec neon sse"
6fec122a 1183inline_asm_deps="!tms470"
89e053f8 1184
b462d132
MR
1185symver_if_any="symver_asm_label symver_gnu_asm"
1186
26fbcc85 1187# subsystems
dc609252 1188dct_select="rdft"
26fbcc85
MR
1189mdct_select="fft"
1190rdft_select="fft"
1191
5666fd73 1192# decoders / encoders / hardware accelerators
3cac899a 1193aac_decoder_select="mdct rdft"
26fbcc85 1194aac_encoder_select="mdct"
136e19e1 1195aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1196ac3_decoder_select="mdct ac3_parser"
6fd96d1a 1197ac3_encoder_select="mdct"
f4d608e3 1198alac_encoder_select="lpc"
b781cc12 1199amrnb_decoder_select="lsp"
2b2a597e 1200amrwb_decoder_select="lsp"
084cbbaa 1201atrac1_decoder_select="mdct"
26fbcc85
MR
1202atrac3_decoder_select="mdct"
1203binkaudio_dct_decoder_select="mdct rdft dct"
1204binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1205cavs_decoder_select="golomb"
26fbcc85 1206cook_decoder_select="mdct"
2eef7c62 1207cscd_decoder_suggest="zlib"
26fbcc85 1208dca_decoder_select="mdct"
e8ed9b7a 1209dnxhd_encoder_select="aandct"
2eef7c62 1210dxa_decoder_select="zlib"
baf91bb9 1211eac3_decoder_select="ac3_decoder"
84c04e25 1212eamad_decoder_select="aandct"
e8ed9b7a 1213eatgq_decoder_select="aandct"
d52b39c7 1214eatqi_decoder_select="aandct"
4f034993
MR
1215ffv1_decoder_select="golomb"
1216flac_decoder_select="golomb"
f4d608e3 1217flac_encoder_select="golomb lpc"
2eef7c62
AJ
1218flashsv_decoder_select="zlib"
1219flashsv_encoder_select="zlib"
4414137e 1220flv_decoder_select="h263_decoder"
4d4b4bd1 1221flv_encoder_select="h263_encoder"
3447f12d 1222fraps_decoder_select="huffman"
e8ed9b7a 1223h261_encoder_select="aandct"
7f647ae0 1224h263_decoder_select="h263_parser"
e8ed9b7a 1225h263_encoder_select="aandct"
95a61cfc 1226h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1227h263i_decoder_select="h263_decoder"
fe629c2d 1228h263p_encoder_select="h263_encoder"
4a384de5 1229h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1230h264_dxva2_hwaccel_deps="dxva2api_h"
1231h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1232h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1233h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1234imc_decoder_select="fft mdct"
4f034993
MR
1235jpegls_decoder_select="golomb"
1236jpegls_encoder_select="golomb"
e8ed9b7a 1237ljpeg_encoder_select="aandct"
4f034993 1238loco_decoder_select="golomb"
e8ed9b7a 1239mjpeg_encoder_select="aandct"
2cca233b 1240mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1241mp1float_decoder_select="dct"
1242mp2float_decoder_select="dct"
1243mp3adufloat_decoder_select="dct"
1244mp3float_decoder_select="dct"
1245mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1246mpeg1video_encoder_select="aandct"
1247mpeg2video_encoder_select="aandct"
4414137e 1248mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1249mpeg4_encoder_select="h263_encoder"
95a61cfc 1250mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1251mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1252mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1253mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1254mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1255mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1256mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1257mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1258mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1259msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1260msmpeg4v1_encoder_select="h263_encoder"
4414137e 1261msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1262msmpeg4v2_encoder_select="h263_encoder"
4414137e 1263msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1264msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1265nellymoser_decoder_select="mdct"
1266nellymoser_encoder_select="mdct"
2eef7c62
AJ
1267png_decoder_select="zlib"
1268png_encoder_select="zlib"
b781cc12 1269qcelp_decoder_select="lsp"
26fbcc85 1270qdm2_decoder_select="mdct rdft"
31ed3f1f 1271ra_144_encoder_select="lpc"
a8beb22f 1272rv10_decoder_select="h263_decoder"
b2bf38b4 1273rv10_encoder_select="h263_encoder"
a8beb22f 1274rv20_decoder_select="h263_decoder"
b2bf38b4 1275rv20_encoder_select="h263_encoder"
4a384de5
JGG
1276rv30_decoder_select="golomb h264pred"
1277rv40_decoder_select="golomb h264pred"
4f034993 1278shorten_decoder_select="golomb"
b781cc12 1279sipr_decoder_select="lsp"
05aec7bb
MR
1280snow_decoder_select="dwt"
1281snow_encoder_select="aandct dwt"
4f034993
MR
1282sonic_decoder_select="golomb"
1283sonic_encoder_select="golomb"
1284sonic_ls_encoder_select="golomb"
19ecfb8a 1285svq1_encoder_select="aandct"
4a384de5 1286svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1287svq3_decoder_suggest="zlib"
4eef77c1 1288theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1289tiff_decoder_suggest="zlib"
1290tiff_encoder_suggest="zlib"
aec09a00 1291truehd_decoder_select="mlp_decoder"
2eef7c62 1292tscc_decoder_select="zlib"
b781cc12 1293twinvq_decoder_select="mdct lsp"
f95bfab0 1294vc1_decoder_select="h263_decoder"
9104cd51 1295vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1296vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1297vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1298vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1299vorbis_decoder_select="mdct"
1300vorbis_encoder_select="mdct"
3447f12d 1301vp6_decoder_select="huffman"
e82dc4c9
DB
1302vp6a_decoder_select="vp6_decoder"
1303vp6f_decoder_select="vp6_decoder"
4a384de5 1304vp8_decoder_select="h264pred"
084cbbaa 1305wmapro_decoder_select="mdct"
26fbcc85
MR
1306wmav1_decoder_select="mdct"
1307wmav1_encoder_select="mdct"
1308wmav2_decoder_select="mdct"
1309wmav2_encoder_select="mdct"
df0a6d0d 1310wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1311wmv1_decoder_select="h263_decoder"
665507aa 1312wmv1_encoder_select="h263_encoder"
f95bfab0 1313wmv2_decoder_select="h263_decoder"
1746e2a9 1314wmv2_encoder_select="h263_encoder"
015f8ee0 1315wmv3_decoder_select="vc1_decoder"
f0f86627 1316wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1317wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1318wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1319zlib_decoder_select="zlib"
1320zlib_encoder_select="zlib"
1321zmbv_decoder_select="zlib"
1322zmbv_encoder_select="zlib"
30fd06be 1323
0afab17e 1324vaapi_deps="va_va_h"
c89c96e9
MR
1325vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1326
28b80940 1327# parsers
4a384de5 1328h264_parser_select="golomb h264dsp h264pred"
28b80940 1329
912f3148 1330# external libraries
1b71f045 1331libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1332libdirac_encoder_deps="libdirac"
c9171a83 1333libfaac_encoder_deps="libfaac"
299c77d5
MR
1334libgsm_decoder_deps="libgsm"
1335libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1336libgsm_ms_decoder_deps="libgsm"
1337libgsm_ms_encoder_deps="libgsm"
1cc60c47 1338libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1339libopencore_amrnb_decoder_deps="libopencore_amrnb"
1340libopencore_amrnb_encoder_deps="libopencore_amrnb"
1341libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1342libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1343libschroedinger_decoder_deps="libschroedinger"
1344libschroedinger_encoder_deps="libschroedinger"
ae14f311 1345libspeex_decoder_deps="libspeex"
150d2772 1346libtheora_encoder_deps="libtheora"
b0caf888 1347libvorbis_encoder_deps="libvorbis"
8299a7f8 1348libvpx_decoder_deps="libvpx"
ee0e9146 1349libvpx_encoder_deps="libvpx"
1cc60c47 1350libx264_encoder_deps="libx264"
de295976 1351libxavs_encoder_deps="libxavs"
1cc60c47 1352libxvid_encoder_deps="libxvid"
30fd06be 1353
912f3148 1354# demuxers / muxers
03a76ba9 1355ac3_demuxer_deps="ac3_parser"
647c2356 1356asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1357avisynth_demuxer_deps="avisynth"
1358dirac_demuxer_deps="dirac_parser"
5b423887 1359eac3_demuxer_select="ac3_parser"
475ae04a 1360flac_demuxer_deps="flac_parser"
647c2356 1361ipod_muxer_select="mov_muxer"
4e622dea
SS
1362libnut_demuxer_deps="libnut"
1363libnut_muxer_deps="libnut"
647c2356 1364matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1365matroska_demuxer_suggest="zlib bzlib"
1366mov_demuxer_suggest="zlib"
1367mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1368mp4_muxer_select="mov_muxer"
1369mpegtsraw_demuxer_select="mpegts_demuxer"
1370mxf_d10_muxer_select="mxf_muxer"
24ca518b 1371ogg_demuxer_select="golomb"
647c2356 1372psp_muxer_select="mov_muxer"
44594cc7 1373rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1374rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1375rtsp_demuxer_select="http_protocol rtpdec"
1376rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1377sap_demuxer_select="sdp_demuxer"
2aab70c4 1378sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1379sdp_demuxer_select="rtpdec"
f1e94694 1380spdif_muxer_select="aac_parser"
647c2356
DB
1381tg2_muxer_select="mov_muxer"
1382tgp_muxer_select="mov_muxer"
6bdaa5f4 1383w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1384
1385# indevs / outdevs
38e54a75 1386alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1387alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1388bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1389dv1394_indev_deps="dv1394 dv_demuxer"
1390jack_indev_deps="jack_jack_h"
38e54a75 1391libdc1394_indev_deps="libdc1394"
38e54a75
SS
1392oss_indev_deps_any="soundcard_h sys_soundcard_h"
1393oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1394v4l_indev_deps="linux_videodev_h"
1395v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1396vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1397vfwcap_indev_extralibs="-lavicap32"
38e54a75 1398x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1399x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1400
912f3148 1401# protocols
3fff6382 1402gopher_protocol_deps="network"
c08fb000 1403http_protocol_deps="network"
279a0c97 1404http_protocol_select="tcp_protocol"
c60a2d70 1405mmsh_protocol_select="http_protocol"
b4cf3f6c 1406mmst_protocol_deps="network"
deeb7012
MS
1407rtmp_protocol_select="tcp_protocol"
1408rtp_protocol_select="udp_protocol"
c08fb000
AB
1409tcp_protocol_deps="network"
1410udp_protocol_deps="network"
1411
6ebf0bfc 1412# filters
13fabd7a 1413blackframe_filter_deps="gpl"
68b79bfc 1414cropdetect_filter_deps="gpl"
2e5ff4d0 1415frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1416frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1417hqdn3d_filter_deps="gpl"
ba763783 1418scale_filter_deps="swscale"
cf69ad35 1419ocv_filter_deps="libopencv"
acbac567 1420yadif_filter_deps="gpl"
6ebf0bfc 1421
5a0f7131
MR
1422# libraries
1423avdevice_deps="avcodec avformat"
1424avformat_deps="avcodec"
f7679c54 1425
912f3148 1426# programs
5a0f7131 1427ffmpeg_deps="avcodec avformat swscale"
21ae6790 1428ffmpeg_select="buffer_filter"
5a0f7131 1429ffplay_deps="avcodec avformat swscale sdl"
43689902 1430ffplay_select="rdft"
44b2784f
SS
1431ffprobe_deps="avcodec avformat"
1432ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1433ffserver_extralibs='$ldl'
a2830dca 1434
c73f65d9 1435doc_deps="texi2html"
912f3148 1436
57442411
MR
1437# tests
1438
1439test_deps(){
1440 suf1=$1
1441 suf2=$2
1442 shift 2
1443 for v; do
1444 dep=${v%=*}
1445 tests=${v#*=}
1446 for name in ${tests}; do
1447 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1448 done
1449 done
1450}
1451
9c261f83
SS
1452set_ne_test_deps(){
1453 eval ${1}_be_test_deps="bigendian"
1454 eval ${1}_le_test_deps="!bigendian"
1455}
1456
57442411 1457test_deps _encoder _decoder \
57442411
MR
1458 adpcm_g726=g726 \
1459 adpcm_ima_qt \
1460 adpcm_ima_wav \
1461 adpcm_ms \
1462 adpcm_swf \
1463 adpcm_yamaha=adpcm_yam \
1464 alac \
1465 asv1 \
1466 asv2 \
1467 bmp \
a7638957 1468 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1469 dvvideo="dv dv50" \
1470 ffv1 \
1471 flac \
1472 flashsv \
1473 flv \
1474 gif \
1475 h261 \
1476 h263="h263 h263p" \
1477 huffyuv \
1478 jpegls \
1479 mjpeg="jpg mjpeg ljpeg" \
1480 mp2 \
1481 mpeg1video="mpeg mpeg1b" \
1482 mpeg2video="mpeg2 mpeg2thread" \
1483 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1484 msmpeg4v3=msmpeg4 \
57442411
MR
1485 msmpeg4v2 \
1486 pbm=pbmpipe \
1487 pcx \
1488 pgm="pgm pgmpipe" \
1489 ppm="ppm ppmpipe" \
1490 rawvideo="rgb yuv" \
1491 roq \
1492 rv10 \
1493 rv20 \
1494 sgi \
1495 snow="snow snowll" \
1496 svq1 \
1497 targa=tga \
1498 tiff \
1499 wmav1 \
1500 wmav2 \
1501 wmv1 \
1502 wmv2 \
1503
1504test_deps _muxer _demuxer \
1505 aiff \
1506 pcm_alaw=alaw \
1507 asf \
1508 au \
1509 avi \
1510 dv=dv_fmt \
1511 ffm \
1512 flv=flv_fmt \
1513 gxf \
1514 matroska=mkv \
1515 mmf \
1516 mov \
1517 pcm_mulaw=mulaw \
1518 mxf \
1519 nut \
1520 ogg \
1521 rawvideo=pixfmt \
1522 rm \
1523 swf \
1524 mpegts=ts \
1525 voc \
1526 wav \
1527 yuv4mpegpipe=yuv4mpeg \
1528
6fd96d1a 1529ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
57442411 1530mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1531
1532set_ne_test_deps pixdesc
b5670209 1533set_ne_test_deps pixfmts_copy
213a4cbb 1534set_ne_test_deps pixfmts_crop
a1e171df 1535set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1536set_ne_test_deps pixfmts_null
1537set_ne_test_deps pixfmts_pad
1538set_ne_test_deps pixfmts_scale
1539set_ne_test_deps pixfmts_vflip
57442411 1540
de6d9b64 1541# default parameters
8a608357 1542
19bd477d 1543logfile="config.log"
8a608357
MR
1544
1545# installation paths
c9d19248
MR
1546prefix_default="/usr/local"
1547bindir_default='${prefix}/bin'
14a8acf1 1548datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1549incdir_default='${prefix}/include'
1550libdir_default='${prefix}/lib'
1551mandir_default='${prefix}/share/man'
1552shlibdir_default="$libdir_default"
8a608357
MR
1553
1554# toolchain
121d78d0 1555ar_default="ar"
13c7df3d 1556cc_default="gcc"
a3d7c197 1557cc_version=\"unknown\"
9da6609f 1558host_cc_default="gcc"
11e6d03a 1559ln_s="ln -sf"
89641463 1560nm_default="nm"
11e6d03a 1561objformat="elf"
be7109c1 1562ranlib="ranlib"
4f837398 1563strip_default="strip"
11e6d03a 1564yasmexe="yasm"
301ab19d 1565nogas=":"
8a608357 1566
8182dc34
MR
1567nm_opts='-g'
1568
8a608357 1569# machine
8d4c00ed 1570arch_default=$(uname -m)
38d0a8aa 1571cpu="generic"
8a608357 1572
8a608357 1573# OS
8d4c00ed
MR
1574target_os_default=$(tolower $(uname -s))
1575host_os=$target_os_default
8a608357 1576
8a608357 1577# configurable options
5a0f7131 1578enable avcodec
aac6ca69 1579enable avcore
5a0f7131 1580enable avdevice
cccc039f 1581enable avfilter
5a0f7131 1582enable avformat
dc4f5a1c 1583enable avutil
c8a4ae00 1584enable asm
497237c7 1585enable debug
c73f65d9 1586enable doc
aa033b1e 1587enable fastdiv
497237c7
RP
1588enable ffmpeg
1589enable ffplay
336ce917 1590enable ffprobe
497237c7 1591enable ffserver
497237c7
RP
1592enable mpegaudio_hp
1593enable network
8400d6b8 1594enable optimizations
497237c7 1595enable protocols
530dc538 1596enable static
87a0fb62 1597enable stripping
5a0f7131 1598enable swscale
a9ddb5b1 1599enable swscale_alpha
8a608357 1600
8a608357 1601# build settings
9987769a 1602SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1603FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1604LIBPREF="lib"
1605LIBSUF=".a"
c5f14466
RP
1606FULLNAME='$(NAME)$(BUILDSUF)'
1607LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1608SLIBPREF="lib"
1609SLIBSUF=".so"
c5f14466 1610SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1611SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1612SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1613LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1614
7e6c86e6
MR
1615CC_O='-o $@'
1616
f0125de9 1617host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1618host_libs='-lm'
1619
9b861379 1620target_path='$(CURDIR)'
a7ada2ba 1621
a158446b
MR
1622# since the object filename is not given with the -MM flag, the compiler
1623# is only able to print the basename, and we must add the path ourselves
c1c3933a 1624DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1625DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1626
c597172e 1627# find source path
5e622c40 1628source_path="$(dirname "$0")"
497237c7 1629enable source_path_used
24524f36 1630if test -f configure; then
5e622c40 1631 source_path="$(pwd)"
497237c7 1632 disable source_path_used
c597172e 1633else
5e622c40 1634 source_path="$(cd "$source_path"; pwd)"
c597172e 1635 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1636 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1637 test -e "$source_path/config.h" &&
1638 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1639fi
1640
13cbe2c0 1641for v in "$@"; do
b04251c5
MR
1642 r=${v#*=}
1643 l=${v%"$r"}
1644 r=$(sh_quote "$r")
13cbe2c0
MR
1645 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1646done
c597172e 1647
73ef8980
MR
1648find_things(){
1649 thing=$1
1650 pattern=$2
1651 file=$source_path/$3
932ccf39 1652 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1653}
1654
1655ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1656DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1657HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1658PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1659BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1660MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1661DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1662OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1663INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1664PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1665FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1666
57442411 1667find_tests(){
b9d5f1b7 1668 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1669}
1670
1671ACODEC_TESTS=$(find_tests acodec)
1672VCODEC_TESTS=$(find_tests vsynth1)
1673LAVF_TESTS=$(find_tests lavf)
48c28162 1674LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1675SEEK_TESTS=$(find_tests seek seek_)
57442411 1676
40fe5019
MR
1677pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1678
8469ae22
MR
1679for n in $COMPONENT_LIST; do
1680 v=$(toupper ${n%s})_LIST
1681 eval enable \$$v
1682 eval ${n}_if_any="\$$v"
1683done
1684
b9d5f1b7 1685enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1686
1687die_unknown(){
1688 echo "Unknown option \"$1\"."
1689 echo "See $0 --help for available options."
1690 exit 1
1691}
1692
794f8e97 1693show_list() {
bf0c4afa
RP
1694 suffix=_$1
1695 shift
2b444ea7 1696 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1697 exit 0
1698}
1699
c597172e 1700for opt do
7483e694
DB
1701 optval="${opt#*=}"
1702 case "$opt" in
0f010b2f 1703 --extra-ldflags=*) add_ldflags $optval
7483e694 1704 ;;
0f010b2f 1705 --extra-libs=*) add_extralibs $optval
7483e694 1706 ;;
8fb1cb58 1707 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1708 ;;
40bcf4c7
BL
1709 --enable-debug=*) debuglevel="$optval"
1710 ;;
36e2dea0 1711 --disable-everything)
1b15dc3c 1712 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1713 ;;
7483e694 1714 --enable-*=*|--disable-*=*)
8b93ddc3 1715 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1716 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1717 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1718 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1719 $action $(filter "$name" $list)
7483e694
DB
1720 ;;
1721 --enable-?*|--disable-?*)
5e622c40 1722 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1723 if is_in $option $COMPONENT_LIST; then
fed5d54b 1724 test $action = disable && action=unset
e3773a55
MR
1725 eval $action \$$(toupper ${option%s})_LIST
1726 elif is_in $option $CMDLINE_SELECT; then
1727 $action $option
1728 else
1729 die_unknown $opt
1730 fi
7483e694
DB
1731 ;;
1732 --list-*)
1733 NAME="${opt#--list-}"
1734 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1735 NAME=${NAME%s}
1736 eval show_list $NAME \$$(toupper $NAME)_LIST
1737 ;;
1738 --help|-h) show_help
1739 ;;
1740 *)
884a36a7 1741 optname="${opt%%=*}"
26759c44
MR
1742 optname="${optname#--}"
1743 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1744 if is_in $optname $CMDLINE_SET; then
1745 eval $optname='$optval'
1746 elif is_in $optname $CMDLINE_APPEND; then
1747 append $optname "$optval"
1748 else
1749 die_unknown $opt
1750 fi
7483e694
DB
1751 ;;
1752 esac
c597172e
MR
1753done
1754
bcea99bb
MR
1755disabled logging && logfile=/dev/null
1756
13cbe2c0 1757echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1758set >> $logfile
1759
9da6609f
MR
1760test -n "$cross_prefix" && enable cross_compile
1761
8d4c00ed
MR
1762if enabled cross_compile; then
1763 test -n "$arch" && test -n "$target_os" ||
1764 die "Must specify target arch and OS when cross-compiling"
1765fi
1766
1767set_default arch target_os
1768
121d78d0 1769ar_default="${cross_prefix}${ar_default}"
11e6d03a 1770cc_default="${cross_prefix}${cc_default}"
20e0ed95 1771nm_default="${cross_prefix}${nm_default}"
adb2b908 1772ranlib="${cross_prefix}${ranlib}"
4f837398 1773strip_default="${cross_prefix}${strip_default}"
adb2b908 1774
c5200f17
MR
1775sysinclude_default="${sysroot}/usr/include"
1776
4f837398 1777set_default cc nm strip sysinclude
9da6609f
MR
1778enabled cross_compile || host_cc_default=$cc
1779set_default host_cc
13c7df3d 1780
82bb3329
MR
1781exesuf() {
1782 case $1 in
1783 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1784 esac
1785}
1786
1787EXESUF=$(exesuf $target_os)
1788HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1789
e4e69e0b 1790# set temporary file name
a49d42c2 1791: ${TMPDIR:=$TEMPDIR}
c51fafa1 1792: ${TMPDIR:=$TMP}
a49d42c2 1793: ${TMPDIR:=/tmp}
e4e69e0b 1794
54460a83
MR
1795if ! check_cmd type mktemp; then
1796 # simple replacement for missing mktemp
1797 # NOT SAFE FOR GENERAL USE
1798 mktemp(){
1799 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1800 }
1801fi
1802
1803tmpfile(){
1804 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1805 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1806 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1807 append TMPFILES $tmp
1808 eval $1=$tmp
1809}
1810
1811trap 'rm -f -- $TMPFILES' EXIT
1812trap exit HUP INT TERM
1813
1814tmpfile TMPC .c
1815tmpfile TMPE $EXESUF
1816tmpfile TMPH .h
1817tmpfile TMPO .o
1818tmpfile TMPS .S
a482e61b 1819tmpfile TMPV .ver
54460a83 1820tmpfile TMPSH .sh
55127e7b 1821tmpfile TMPASM .asm
54460a83
MR
1822
1823unset -f mktemp
e4e69e0b 1824
993f2d0f
MR
1825# make sure we can execute files in $TMPDIR
1826cat > $TMPSH 2>> $logfile <<EOF
1827#! /bin/sh
1828EOF
1829chmod +x $TMPSH >> $logfile 2>&1
1830if ! $TMPSH >> $logfile 2>&1; then
1831 cat <<EOF
1832Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1833variable to another directory and make sure that it is not mounted noexec.
1834EOF
1835 die "Sanity test failed."
1836fi
993f2d0f 1837
19b4c628
MR
1838filter_cflags=echo
1839filter_cppflags=echo
1840filter_asflags=echo
1841
613a4e3f
MR
1842if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1843 cc_type=llvm_gcc
1844 cc_version=__VERSION__
1845 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1846 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1847 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1848 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1849 speed_cflags='-O3'
1850 size_cflags='-Os'
1851elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1852 cc_type=gcc
a3d7c197 1853 cc_version=__VERSION__
bb5cecdc
MR
1854 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1855 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1856 if ! $cc -dumpversion | grep -q '^2\.'; then
1857 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1858 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1859 fi
14ca9cd0
MR
1860 speed_cflags='-O3'
1861 size_cflags='-Os'
629687f6
MR
1862elif $cc --version 2>/dev/null | grep -q Intel; then
1863 cc_type=icc
6e3fa35d 1864 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1865 cc_ident=$($cc --version | head -n1)
bdefad73 1866 icc_version=$($cc -dumpversion)
07dec06e
MR
1867 CC_DEPFLAGS='-MMD'
1868 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1869 speed_cflags='-O3'
1870 size_cflags='-Os'
b05394a0 1871 noopt_cflags='-O1'
629687f6
MR
1872elif $cc -v 2>&1 | grep -q xlc; then
1873 cc_type=xlc
6e3fa35d 1874 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1875 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1876 speed_cflags='-O5'
1877 size_cflags='-O5 -qcompact'
df442a8d
MR
1878elif $cc -V 2>/dev/null | grep -q Compaq; then
1879 cc_type=ccc
6e3fa35d 1880 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1881 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1882 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1883 debuglevel=3
df442a8d 1884 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1885 speed_cflags='-fast'
1886 size_cflags='-O1'
6a0d5493 1887elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1888 test -d "$sysroot" || die "No valid sysroot specified."
1889 cc_type=armcc
6e3fa35d 1890 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1891 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1892 armcc_conf="$PWD/armcc.conf"
1893 $cc --arm_linux_configure \
1894 --arm_linux_config_file="$armcc_conf" \
1895 --configure_sysroot="$sysroot" \
1896 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1897 die "Error creating armcc configuration file."
bcafde61 1898 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1899 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1900 as_default="${cross_prefix}gcc"
07dec06e
MR
1901 CC_DEPFLAGS='-MMD'
1902 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1903 speed_cflags='-O3'
1904 size_cflags='-Os'
6fec122a
MR
1905elif $cc -version 2>/dev/null | grep -q TMS470; then
1906 cc_type=tms470
6e3fa35d 1907 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1908 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1909 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1910 CC_O='-fr=$(@D)'
1911 as_default="${cross_prefix}gcc"
1912 ld_default="${cross_prefix}gcc"
6fec122a
MR
1913 TMPO=$(basename $TMPC .c).o
1914 append TMPFILES $TMPO
1915 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1916 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1917 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1918 speed_cflags='-O3 -mf=5'
1919 size_cflags='-O3 -mf=2'
6fec122a
MR
1920 filter_cflags=tms470_flags
1921 tms470_flags(){
1922 for flag; do
1923 case $flag in
1924 -march=*|-mcpu=*)
1925 case "${flag#*=}" in
1926 armv7-a|cortex-a*) echo -mv=7a8 ;;
1927 armv7-r|cortex-r*) echo -mv=7r4 ;;
1928 armv7-m|cortex-m*) echo -mv=7m3 ;;
1929 armv6*|arm11*) echo -mv=6 ;;
1930 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1931 echo -mv=5e ;;
1932 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1933 esac
1934 ;;
1935 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1936 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1937 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1938 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1939 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1940 -g) echo -g -mn ;;
587d24ff 1941 -pds=*) echo $flag ;;
6fec122a
MR
1942 esac
1943 done
1944 }
06da6943
DC
1945elif $cc -v 2>&1 | grep -q clang; then
1946 cc_type=clang
b67a8f49
DC
1947 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1948 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1949 cc_ident=$($cc --version | head -n1)
06da6943
DC
1950 CC_DEPFLAGS='-MMD'
1951 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1952 speed_cflags='-O3'
1953 size_cflags='-Os'
2a472e9c
MK
1954elif $cc -V 2>&1 | grep -q Sun; then
1955 cc_type=suncc
1956 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1957 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1958 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1959 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1960 speed_cflags='-O5'
1961 size_cflags='-O5 -xspace'
03279bbe
MK
1962 filter_cflags=suncc_flags
1963 suncc_flags(){
1964 for flag; do
1965 case $flag in
1966 -march=*|-mcpu=*)
1967 case "${flag#*=}" in
1968 native) echo -xtarget=native ;;
87ddc38b 1969 v9|niagara) echo -xarch=sparc ;;
03279bbe 1970 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1971 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1972 i586|pentium) echo -xchip=pentium ;;
1973 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1974 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1975 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1976 pentium4*) echo -xtarget=pentium4 ;;
1977 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1978 *-sse3) echo -xarch=sse3 ;;
1979 core2) echo -xarch=ssse3 -xchip=core2 ;;
1980 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1981 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1982 k8|opteron|athlon64|athlon-fx)
1983 echo -xarch=sse2a ;;
1984 athlon*) echo -xarch=pentium_proa ;;
1985 esac
1986 ;;
1987 -std=c99) echo -xc99 ;;
1988 -fomit-frame-pointer) echo -xregs=frameptr ;;
1989 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1990 -W*,*) echo $flag ;;
1991 -f*-*|-W*) ;;
1992 *) echo $flag ;;
1993 esac
1994 done
1995 }
180ec37d 1996elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1997 cc_type=pathscale
1998 cc_version=__PATHSCALE__
1999 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2000 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2001 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2002 speed_cflags='-O2'
2003 size_cflags='-Os'
6de163e9
MR
2004elif $cc -v 2>&1 | grep -q Open64; then
2005 cc_type=open64
2006 cc_version=__OPEN64__
2007 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2008 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2009 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2010 speed_cflags='-O2'
2011 size_cflags='-Os'
629687f6
MR
2012fi
2013
851ffa80
MR
2014test -n "$cc_type" && enable $cc_type ||
2015 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2016
75bafbac 2017: ${as_default:=$cc}
50567afa 2018: ${dep_cc_default:=$cc}
684b28e0 2019: ${ld_default:=$cc}
121d78d0 2020set_default ar as dep_cc ld
75800dce 2021
07dec06e
MR
2022test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2023test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2024
7f32f40c 2025add_cflags $extra_cflags
2f2e6c7c 2026add_asflags $extra_cflags
7f32f40c 2027
154d432c
MR
2028if test -n "$sysroot"; then
2029 case "$cc_type" in
613a4e3f 2030 gcc|llvm_gcc)
467256f2 2031 add_cppflags --sysroot="$sysroot"
154d432c
MR
2032 add_ldflags --sysroot="$sysroot"
2033 ;;
6fec122a
MR
2034 tms470)
2035 add_cppflags -I"$sysinclude"
2036 add_ldflags --sysroot="$sysroot"
2037 ;;
06da6943 2038 clang)
4def700e
DC
2039 add_cppflags -isysroot "$sysroot"
2040 add_ldflags -isysroot "$sysroot"
06da6943 2041 ;;
154d432c
MR
2042 esac
2043fi
2044
d22c13a8
MR
2045if test "$cpu" = host; then
2046 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2047
2048 case "$cc_type" in
613a4e3f 2049 gcc|llvm_gcc)
d22c13a8
MR
2050 check_native(){
2051 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2052 sed -n "/$1=/{
2053 s/.*$1=\\([^ ]*\\).*/\\1/
2054 p
2055 q
2056 }" $TMPE
d22c13a8
MR
2057 }
2058 cpu=$(check_native -march || check_native -mcpu)
2059 ;;
2060 esac
2061
2062 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2063fi
2064
e939cedd
MR
2065# Deal with common $arch aliases
2066case "$arch" in
2067 arm*)
2068 arch="arm"
2069 ;;
2070 mips|mipsel|IP*)
2071 arch="mips"
2072 ;;
47b1860e 2073 mips64*)
e939cedd
MR
2074 arch="mips"
2075 subarch="mips64"
2076 ;;
2077 parisc|hppa)
2078 arch="parisc"
2079 ;;
2080 parisc64|hppa64)
2081 arch="parisc"
2082 subarch="parisc64"
2083 ;;
2084 "Power Macintosh"|ppc|powerpc)
2085 arch="ppc"
2086 ;;
47b1860e 2087 ppc64|powerpc64)
e939cedd
MR
2088 arch="ppc"
2089 subarch="ppc64"
2090 ;;
2091 s390|s390x)
2092 arch="s390"
2093 ;;
2094 sh4|sh)
2095 arch="sh4"
2096 ;;
2097 sun4u|sparc64)
2098 arch="sparc"
2099 subarch="sparc64"
2100 ;;
2101 i[3-6]86|i86pc|BePC|x86_64|amd64)
2102 arch="x86"
2103 ;;
2104esac
2105
851ffa80 2106is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2107enable $arch
e939cedd 2108
df5cdc24 2109# Add processor-specific flags
5d54c126
MR
2110if test "$cpu" = generic; then
2111 : do nothing
2112elif enabled ppc; then
343aef9b 2113
56348891
MR
2114 case $(tolower $cpu) in
2115 601|ppc601|powerpc601)
9dbd5c3d 2116 cpuflags="-mcpu=601"
64ad53ff 2117 disable altivec
9dbd5c3d 2118 ;;
56348891 2119 603*|ppc603*|powerpc603*)
9dbd5c3d 2120 cpuflags="-mcpu=603"
64ad53ff 2121 disable altivec
9dbd5c3d 2122 ;;
56348891 2123 604*|ppc604*|powerpc604*)
9dbd5c3d 2124 cpuflags="-mcpu=604"
64ad53ff 2125 disable altivec
9dbd5c3d 2126 ;;
56348891 2127 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2128 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2129 disable altivec
9dbd5c3d 2130 ;;
56348891 2131 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2132 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2133 ;;
56348891 2134 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2135 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2136 ;;
56348891 2137 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2138 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2139 ;;
56348891 2140 cell)
9dbd5c3d
MR
2141 cpuflags="-mcpu=cell"
2142 enable ldbrx
2143 ;;
7b0b81a1
AL
2144 e500v2)
2145 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2146 disable altivec
2147 ;;
2148 e500)
2149 cpuflags="-mcpu=8540 -mhard-float"
2150 disable altivec
2151 ;;
9dbd5c3d 2152 esac
343aef9b
MR
2153
2154elif enabled x86; then
2155
9dbd5c3d
MR
2156 case $cpu in
2157 i[345]86|pentium)
2158 cpuflags="-march=$cpu"
2159 disable mmx
2160 ;;
2161 # targets that do NOT support conditional mov (cmov)
2162 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2163 cpuflags="-march=$cpu"
2164 disable cmov
2165 ;;
2166 # targets that do support conditional mov (cmov)
e90aa6ed 2167 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2168 cpuflags="-march=$cpu"
2169 enable cmov
2170 enable fast_cmov
2171 ;;
2172 # targets that do support conditional mov but on which it's slow
2173 pentium4|pentium4m|prescott|nocona)
2174 cpuflags="-march=$cpu"
2175 enable cmov
2176 disable fast_cmov
2177 ;;
2178 esac
343aef9b
MR
2179
2180elif enabled sparc; then
2181
9dbd5c3d 2182 case $cpu in
26b7199e
MK
2183 niagara)
2184 cpuflags="-mcpu=$cpu"
2185 disable vis
2186 ;;
9dbd5c3d
MR
2187 sparc64)
2188 cpuflags="-mcpu=v9"
2189 ;;
2190 esac
343aef9b
MR
2191
2192elif enabled arm; then
2193
34ba23c9
MR
2194 case $cpu in
2195 armv*)
2196 cpuflags="-march=$cpu"
c2eae137 2197 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2198 ;;
2199 *)
2200 cpuflags="-mcpu=$cpu"
c2eae137
MR
2201 case $cpu in
2202 cortex-a*) subarch=armv7a ;;
2203 cortex-r*) subarch=armv7r ;;
2204 cortex-m*) subarch=armv7m ;;
2205 arm11*) subarch=armv6 ;;
2206 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2207 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2208 esac
34ba23c9
MR
2209 ;;
2210 esac
343aef9b
MR
2211
2212elif enabled alpha; then
2213
34ba23c9 2214 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2215
2216elif enabled bfin; then
2217
34ba23c9 2218 cpuflags="-mcpu=$cpu"
343aef9b
MR
2219
2220elif enabled mips; then
2221
34ba23c9 2222 cpuflags="-march=$cpu"
343aef9b
MR
2223
2224elif enabled avr32; then
2225
9dbd5c3d
MR
2226 case $cpu in
2227 ap7[02]0[0-2])
2228 subarch="avr32_ap"
2229 cpuflags="-mpart=$cpu"
2230 ;;
2231 ap)
2232 subarch="avr32_ap"
2233 cpuflags="-march=$cpu"
2234 ;;
2235 uc3[ab]*)
2236 subarch="avr32_uc"
2237 cpuflags="-mcpu=$cpu"
2238 ;;
2239 uc)
2240 subarch="avr32_uc"
2241 cpuflags="-march=$cpu"
2242 ;;
2243 esac
df5cdc24 2244
343aef9b
MR
2245fi
2246
df5cdc24
MR
2247add_cflags $cpuflags
2248add_asflags $cpuflags
2249
993f2d0f
MR
2250# compiler sanity check
2251check_exec <<EOF
2252int main(void){ return 0; }
2253EOF
2254if test "$?" != 0; then
2255 echo "$cc is unable to create an executable file."
2256 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2257 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2258 echo "Only do this if you know what cross compiling means."
2259 fi
2260 die "C compiler test failed."
2261fi
2262
38a9c529 2263add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2264check_cflags -std=c99
50a334e4 2265check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2266#include <stdlib.h>
2267EOF
50a334e4 2268check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2269#include <stdlib.h>
2270EOF
e9b9a2f8 2271
f0125de9
MR
2272check_host_cflags -std=c99
2273
b24dbcbd 2274case "$arch" in
e939cedd 2275 alpha|ia64|mips|parisc|sparc)
8a3c8627 2276 spic=$shared
b24dbcbd 2277 ;;
e939cedd 2278 x86)
cfdb6148 2279 subarch="x86_32"
e939cedd 2280 check_cc <<EOF && subarch="x86_64"
58b3536d 2281 int test[(int)sizeof(char*) - 7];
cfdb6148 2282EOF
de27f4d9 2283 if test "$subarch" = "x86_64"; then
e939cedd 2284 spic=$shared
de27f4d9 2285 fi
b24dbcbd 2286 ;;
b24dbcbd
RP
2287esac
2288
343aef9b 2289enable $subarch
8a3c8627 2290enabled spic && enable pic
b24dbcbd 2291
7483e694 2292# OS specific
4f854758 2293case $target_os in
a1629e28 2294 haiku)
63ae7e7c 2295 prefix_default="/boot/common"
108caaaa 2296 network_extralibs="-lnetwork"
a1629e28 2297 ;;
7483e694
DB
2298 sunos)
2299 FFSERVERLDFLAGS=""
9987769a 2300 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2301 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2302 network_extralibs="-lsocket -lnsl"
50a334e4 2303 add_cppflags -D__EXTENSIONS__
8182dc34 2304 nm_opts='-P -g'
7483e694
DB
2305 ;;
2306 netbsd)
07a8eef6
MR
2307 oss_indev_extralibs="-lossaudio"
2308 oss_outdev_extralibs="-lossaudio"
2138dc99 2309 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2310 ;;
2311 openbsd)
89e053f8 2312 enable malloc_aligned
7c4a001a
MR
2313 # On OpenBSD 4.5. the compiler does not use PIC unless
2314 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2315 # however the generated executable will not do anything
2316 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2317 # Thus explicitly enable PIC here.
cd78208b 2318 enable pic
7483e694 2319 SHFLAGS='-shared'
07a8eef6
MR
2320 oss_indev_extralibs="-lossaudio"
2321 oss_outdev_extralibs="-lossaudio"
7483e694 2322 ;;
90b4f091 2323 freebsd|dragonfly)
89e053f8 2324 enable malloc_aligned
7483e694
DB
2325 ;;
2326 bsd/os)
355d81df 2327 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2328 strip="strip -d"
2329 ;;
2330 darwin)
89e053f8 2331 enable malloc_aligned
301ab19d 2332 gas="gas-preprocessor.pl $cc"
e08b8239 2333 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2334 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2335 strip="${strip} -x"
355d81df 2336 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2337 SLIBSUF=".dylib"
2338 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2339 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2340 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2341 objformat="macho"
1b0f6fb8 2342 enabled x86_64 && objformat="macho64"
8dfa86f7 2343 enabled_any pic shared ||
2704bd1a 2344 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2345 ;;
2346 mingw32*)
9d3f4f50 2347 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2348 disable network
2349 else
2350 target_os=mingw32
2351 fi
dcc01c06 2352 LIBTARGET=i386
1fc9fb8a 2353 if enabled x86_64; then
89e053f8 2354 enable malloc_aligned
dcc01c06 2355 LIBTARGET=x64
336cc1b0
MS
2356 elif enabled arm; then
2357 LIBTARGET=arm
dcc01c06 2358 fi
fbd971a4 2359 shlibdir_default="$bindir_default"
7483e694
DB
2360 disable ffserver
2361 SLIBPREF=""
2362 SLIBSUF=".dll"
7483e694
DB
2363 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2364 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2365 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2366 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2367 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2368 install -d "$(LIBDIR)"; \
2369 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2370 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2371 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 2372 objformat="win32"
bc574408 2373 enable dos_paths
1894e741 2374 check_cflags -fno-common
e26011d0
RP
2375 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2376 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2377 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2378 ;;
2379 cygwin*)
4f854758 2380 target_os=cygwin
fbd971a4 2381 shlibdir_default="$bindir_default"
7483e694
DB
2382 SLIBPREF="cyg"
2383 SLIBSUF=".dll"
2384 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2385 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2386 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2387 objformat="win32"
bc574408 2388 enable dos_paths
1894e741 2389 check_cflags -fno-common
7483e694 2390 ;;
4f365f37 2391 *-dos|freedos|opendos)
fdf11906 2392 disable ffplay ffserver
4f365f37
MK
2393 disable $INDEV_LIST $OUTDEV_LIST
2394 network_extralibs="-lsocket"
ff1c015d 2395 objformat="coff"
bc574408 2396 enable dos_paths
4f365f37 2397 ;;
7483e694 2398 linux)
7483e694
DB
2399 enable dv1394
2400 ;;
2401 irix*)
4f854758 2402 target_os=irix
7483e694
DB
2403 ranlib="echo ignoring ranlib"
2404 ;;
d22e8442 2405 os/2*)
d22e8442
DY
2406 strip="lxlite"
2407 ln_s="cp -f"
355d81df 2408 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2409 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2410 FFSERVERLDFLAGS=""
287d3b13 2411 LIBSUF="_s.a"
d22e8442
DY
2412 SLIBPREF=""
2413 SLIBSUF=".dll"
2414 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2415 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2416 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2417 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2418 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2419 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2420 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2421 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2422 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2423 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2424 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2425 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2426 enable dos_paths
d22e8442 2427 ;;
83993c1c
AM
2428 gnu/kfreebsd)
2429 ;;
34e82167 2430 gnu)
34e82167 2431 ;;
614d8911
MR
2432 none)
2433 ;;
7483e694 2434 *)
4f924f9a 2435 die "Unknown OS '$target_os'."
7483e694
DB
2436 ;;
2437esac
2438
db7515fd
MR
2439echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2440
13cb2187
AS
2441check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2442
c9d19248
MR
2443set_default $PATHS_LIST
2444
320d060a 2445# we need to build at least one lib type
93b3c083 2446if ! enabled_any static shared; then
320d060a
DB
2447 cat <<EOF
2448At least one library type must be built.
2449Specify --enable-static to build the static libraries or --enable-shared to
2450build the shared libraries as well. To only build the shared libraries specify
2451--disable-static in addition to --enable-shared.
2452EOF
2453 exit 1;
2454fi
2455
abc4e572 2456disabled static && LIBNAME=""
2a320695 2457
2184c6f7 2458die_license_disabled() {
4c27207c 2459 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2460}
2461
2184c6f7 2462die_license_disabled gpl libx264
de295976 2463die_license_disabled gpl libxavs
2184c6f7
DB
2464die_license_disabled gpl libxvid
2465die_license_disabled gpl postproc
2466die_license_disabled gpl x11grab
2467
2f7ae63b 2468die_license_disabled nonfree libfaac
b2e3c528 2469
0b175caa
DB
2470die_license_disabled version3 libopencore_amrnb
2471die_license_disabled version3 libopencore_amrwb
2472
9cad0e4e 2473enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2474
9eeed841 2475check_deps $ARCH_EXT_LIST
0f3cb305 2476
40617a6d 2477disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2478
e276d9e8
MR
2479enable_pic() {
2480 enable pic
bce7b696
MR
2481 add_cppflags -DPIC
2482 add_cflags -fPIC
2483 add_asflags -fPIC
e276d9e8
MR
2484}
2485
2486enabled pic && enable_pic
bce7b696 2487
b4d96ba2
MR
2488check_cc <<EOF || die "Symbol mangling check failed."
2489int ff_extern;
2490EOF
8182dc34 2491sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2492extern_prefix=${sym%%ff_extern*}
2493
f65883c8
MR
2494check_cc <<EOF && enable inline_asm
2495void foo(void) { __asm__ volatile ("" ::); }
2496EOF
61d251db 2497
df5e3978
MR
2498_restrict=
2499for restrict_keyword in restrict __restrict__ __restrict; do
2500 check_cc <<EOF && _restrict=$restrict_keyword && break
2501void foo(char * $restrict_keyword p);
2502EOF
2503done
2504
2505check_cc <<EOF && enable attribute_packed
2506struct { int x; } __attribute__((packed)) x;
2507EOF
2508
dffb41b9
MR
2509check_cc <<EOF && enable attribute_may_alias
2510union { int x; } __attribute__((may_alias)) x;
2511EOF
2512
df5e3978
MR
2513check_cc <<EOF || die "endian test failed"
2514unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2515EOF
48fc536a 2516od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2517
e939cedd
MR
2518if enabled alpha; then
2519
2520 check_cflags -mieee
2521
2522elif enabled arm; then
e45391bb 2523
50fa82e6 2524 check_cflags -marm
301ab19d 2525 nogas=die
50fa82e6 2526
fa0912fe
MR
2527 check_ld <<EOF && enable vfp_args
2528__asm__ (".eabi_attribute 28, 1");
2529int main(void) { return 0; }
2530EOF
2531
2532 # We have to check if pld is a nop and disable it.
2533 check_asm pld '"pld [r0]"'
2534
2535 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2536 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2537 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2538 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2539 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2540 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2541
e276d9e8
MR
2542 enabled_all armv6t2 shared !pic && enable_pic
2543
fa0912fe 2544elif enabled mips; then
e45391bb 2545
fa0912fe
MR
2546 check_asm loongson '"dmult.g $1, $2, $3"'
2547 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2548
fa0912fe 2549elif enabled ppc; then
e45391bb 2550
e6a0c354
MR
2551 enable local_aligned_8 local_aligned_16
2552
135448fa 2553 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2554 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2555 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2556 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2557
2558 # AltiVec flags: The FSF version of GCC differs from the Apple version
2559 if enabled altivec; then
301ab19d 2560 nogas=warn
fa0912fe
MR
2561 check_cflags -maltivec -mabi=altivec &&
2562 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2563 check_cflags -faltivec
2564
2565 # check if our compiler supports Motorola AltiVec C API
2566 check_cc <<EOF || disable altivec
2567$inc_altivec_h
2568int main(void) {
2569 vector signed int v1, v2, v3;
2570 v1 = vec_add(v2,v3);
2571 return 0;
2572}
2573EOF
2574
2575 # check if our compiler supports braces for vector declarations
2576 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2577$inc_altivec_h
2578int main (void) { (vector int) {1}; return 0; }
2579EOF
2580 fi
e45391bb 2581
fa0912fe 2582elif enabled sparc; then
e45391bb 2583
fa0912fe
MR
2584 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2585 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2586
fa0912fe 2587elif enabled x86; then
e45391bb 2588
e6a0c354
MR
2589 enable local_aligned_8 local_aligned_16
2590
44965991
PI
2591 # check whether EBP is available on x86
2592 # As 'i' is stored on the stack, this program will crash
2593 # if the base pointer is used to access it because the
2594 # base pointer is cleared in the inline assembly code.
7dfef245 2595 check_exec_crash <<EOF && enable ebp_available
44965991 2596 volatile int i=0;
be449fca 2597 __asm__ volatile (
44965991
PI
2598 "xorl %%ebp, %%ebp"
2599 ::: "%ebp");
2600 return i;
44965991
PI
2601EOF
2602
f494213c 2603 # check whether EBX is available on x86
7cee5421
MR
2604 check_asm ebx_available '""::"b"(0)' &&
2605 check_asm ebx_available '"":::"%ebx"'
8e380710 2606
6f74fb03
RP
2607 # check whether xmm clobbers are supported
2608 check_asm xmm_clobbers '"":::"%xmm0"'
2609
d3a4b4e0
DB
2610 # check whether more than 10 operands are supported
2611 check_cc <<EOF && enable ten_operands
2612int main(void) {
2613 int x=0;
2614 __asm__ volatile(
2615 ""
2616 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2617 );
2618 return 0;
2619}
2620EOF
2621
d7f0920b 2622 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2623 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2624 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2625
2626 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2627
9cca1e40 2628 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2629 if check_cmd $yasmexe --version; then
2630 enabled x86_64 && yasm_extra="-m amd64"
2631 yasm_debug="-g dwarf2"
2632 elif check_cmd nasm -v; then
2633 yasmexe=nasm
2634 yasm_debug="-g -F dwarf"
2635 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2636 fi
2637
2638 YASMFLAGS="-f $objformat $yasm_extra"
2639 enabled pic && append YASMFLAGS "-DPIC"
2640 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2641 case "$objformat" in
2642 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2643 esac
2644
31a0dcb2 2645 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2646 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2647 fi
e45391bb 2648
669b5583
MR
2649 case "$cpu" in
2650 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2651 disable fast_clz
2652 ;;
2653 esac
2654
44965991
PI
2655fi
2656
301ab19d
MR
2657if enabled asm; then
2658 as=${gas:=$as}
2659 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2660 $nogas "GNU assembler not found, install gas-preprocessor"
2661fi
2662
a98bb16d
RP
2663if check_func dlopen; then
2664 ldl=
2665elif check_func dlopen -ldl; then
2666 ldl=-ldl
8bf5d58f
MN
2667fi
2668
75ecf149
DB
2669# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2670check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2671
534a2231 2672check_func fcntl
7483e694 2673check_func fork
84882df6 2674check_func getaddrinfo $network_extralibs
7483e694
DB
2675check_func gethrtime
2676check_func getrusage
fc5607f8 2677check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2678check_func inet_aton $network_extralibs
abfc8d05 2679check_func isatty
4ae40685 2680check_func ${malloc_prefix}memalign && enable memalign
7483e694 2681check_func mkstemp
0328b9ea 2682check_func mmap
4ae40685 2683check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2684check_func setrlimit
87958234 2685check_func strerror_r
47941088 2686check_func strtok_r
b507ebd1 2687check_func_headers io.h setmode
e4673692 2688check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2689check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2690check_func_headers windows.h GetProcessTimes
73f6d31e 2691check_func_headers windows.h MapViewOfFile
7c5bfe7a 2692check_func_headers windows.h VirtualAlloc
6ffa87d3 2693
e16e49ac 2694check_header conio.h
a98bb16d 2695check_header dlfcn.h
92c6a099 2696check_header dxva2api.h
a98bb16d 2697check_header malloc.h
bf6ce82d 2698check_header poll.h
b58412f1 2699check_header sys/mman.h
b091aa44 2700check_header sys/resource.h
bf6ce82d 2701check_header sys/select.h
a98bb16d 2702check_header termios.h
272081b0
CEH
2703check_header vdpau/vdpau.h
2704check_header vdpau/vdpau_x11.h
68178ca9 2705check_header X11/extensions/XvMClib.h
a98bb16d 2706
9104cd51
RP
2707check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2708
89e053f8
MR
2709if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2710 enabled_any $need_memalign ; then
1f91cdce 2711 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2712fi
e16e49ac 2713
a4fa192c 2714disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2715disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2716
2717# check for some common methods of building with pthread support
2718# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2719if ! disabled pthreads && ! enabled w32threads; then
2720 enable pthreads
9e7fd101
MR
2721 if check_func pthread_create; then
2722 :
2723 elif check_func pthread_create -pthread; then
2724 add_cflags -pthread
afc9aee2 2725 add_extralibs -pthread
9e7fd101
MR
2726 elif check_func pthread_create -pthreads; then
2727 add_cflags -pthreads
afc9aee2 2728 add_extralibs -pthreads
8d94f606
GT
2729 elif check_func pthread_create -lpthreadGC2; then
2730 add_extralibs -lpthreadGC2
9e7fd101 2731 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2732 disable pthreads
9e7fd101 2733 fi
57bd82d4
MR
2734fi
2735
8eee7025 2736for thread in $THREADS_LIST; do
e5f94c2b 2737 if enabled $thread; then
3ae3b721
RP
2738 test -n "$thread_type" &&
2739 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2740 thread_type="$thread"
e5f94c2b
RP
2741 fi
2742done
2743
fdf88598 2744check_lib math.h sin -lm
edd43c95 2745disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2746
645d2652
MR
2747check_mathfunc exp2
2748check_mathfunc exp2f
2749check_mathfunc llrint
07876e25 2750check_mathfunc llrintf
645d2652
MR
2751check_mathfunc log2
2752check_mathfunc log2f
2753check_mathfunc lrint
2754check_mathfunc lrintf
2755check_mathfunc round
2756check_mathfunc roundf
2757check_mathfunc truncf
f32adb22 2758
57bd82d4 2759# these are off by default, so fail if requested and not available
a1b3c5a3 2760enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2761enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2762enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2763 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2764 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2765enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2766enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2767enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2768enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2769enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2770enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2771enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2772 die "ERROR: libopencv not found"; }
3d6fac8c 2773enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2774enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2775 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2776enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2777 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2778enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2779enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2780enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2781enabled libvpx && {
2782 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2783 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2784 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2785 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2786enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2787 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2788 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2789enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2790enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2791enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2792
0b4a1821
AS
2793# libdc1394 check
2794if enabled libdc1394; then
2795 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2796 enable libdc1394_2; } ||
2797 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2798 enable libdc1394_1; } ||
2799 die "ERROR: No version of libdc1394 found "
2800fi
2801
6a1a892f 2802SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2803if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2804 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2805 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2806 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2807 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2808 enable sdl &&
2809 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2810fi
57bd82d4 2811
2270b4b2 2812texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2813
73b46a95 2814if enabled network; then
96000432 2815 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2816 check_type netdb.h "struct addrinfo"
9fd5f39b 2817 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2818 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2819 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2820 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2821 # Prefer arpa/inet.h over winsock2
2822 if check_header arpa/inet.h ; then
2823 check_func closesocket
2824 elif check_header winsock2.h ; then
f4c13872
MS
2825 check_func_headers winsock2.h closesocket -lws2 && \
2826 network_extralibs="-lws2" || \
2827 { check_func_headers winsock2.h closesocket -lws2_32 && \
2828 network_extralibs="-lws2_32"; }
72be9e73 2829 check_type ws2tcpip.h socklen_t
c0018613 2830 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2831 check_type ws2tcpip.h "struct ipv6_mreq"
2832 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2833 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2834 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2835 else
2836 disable network
73b46a95
RP
2837 fi
2838fi
2839
06e31011
RP
2840check_header linux/videodev.h
2841check_header linux/videodev2.h
1b6e8b73 2842check_header sys/videoio.h
47f38850 2843
27796dc3 2844check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2845# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2846# w32api 3.12 had it defined wrong
2847check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2848
f8aa696f 2849# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2850{ check_header dev/bktr/ioctl_meteor.h &&
2851 check_header dev/bktr/ioctl_bt848.h; } ||
2852{ check_header machine/ioctl_meteor.h &&
2853 check_header machine/ioctl_bt848.h; } ||
2854{ check_header dev/video/meteor/ioctl_meteor.h &&
2855 check_header dev/video/bktr/ioctl_bt848.h; } ||
2856check_header dev/ic/bt8xx.h
f8aa696f 2857
c7682de0
RP
2858check_header sys/soundcard.h
2859check_header soundcard.h
deb29777 2860
b6f3d925 2861enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2862
0e57fe17 2863enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2864
56a059ac 2865enabled x11grab &&
f58f4ce1
GP
2866check_header X11/Xlib.h &&
2867check_header X11/extensions/XShm.h &&
0a045661 2868check_header X11/extensions/Xfixes.h &&
f58f4ce1 2869check_func XOpenDisplay -lX11 &&
781c1aa6
R
2870check_func XShmCreateImage -lX11 -lXext &&
2871check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2872
598ef02b 2873if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2874check_cpp_condition \
2875 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2876 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2877 disable vdpau; }
abf649c7 2878fi
deda2a4a 2879
95e561ec 2880enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2881
2882# add some useful compiler flags if supported
2883check_cflags -Wdeclaration-after-statement
dcd479c0 2884check_cflags -Wall
440e3b2f 2885check_cflags -Wno-parentheses
dcd479c0 2886check_cflags -Wno-switch
c07bd6a9
MN
2887check_cflags -Wdisabled-optimization
2888check_cflags -Wpointer-arith
2889check_cflags -Wredundant-decls
cc1fb623 2890check_cflags -Wno-pointer-sign
f4929996 2891check_cflags -Wcast-qual
9aceb3cf 2892check_cflags -Wwrite-strings
652a5bf6 2893check_cflags -Wtype-limits
764551c6 2894check_cflags -Wundef
fc298fd9 2895check_cflags -Wmissing-prototypes
5af4e0cc 2896enabled extra_warnings && check_cflags -Winline
cf9d24ad 2897
57bd82d4 2898# add some linker flags
5c0e9479 2899check_ldflags -Wl,--warn-common
8351d2ba 2900check_ldflags -Wl,--as-needed
aac6ca69 2901check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
fef2d661 2902test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 2903
a482e61b 2904echo "X{};" > $TMPV
b462d132 2905if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2906 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2907 check_cc <<EOF && enable symver_asm_label
2908void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2909void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2910EOF
2911 check_cc <<EOF && enable symver_gnu_asm
2912__asm__(".symver ff_foo,av_foo@VERSION");
2913void ff_foo(void) {}
2914EOF
2915fi
a482e61b 2916
bd2216e4 2917if enabled small; then
14ca9cd0 2918 add_cflags $size_cflags
8400d6b8
DB
2919 optimizations="small"
2920elif enabled optimizations; then
14ca9cd0 2921 add_cflags $speed_cflags
b05394a0
MR
2922else
2923 add_cflags $noopt_cflags
cddf3f45 2924fi
11fdbc44 2925check_cflags -fno-math-errno
b2eb2ff0 2926check_cflags -fno-signed-zeros
cddf3f45 2927
629687f6 2928if enabled icc; then
b1598b58
MR
2929 # Just warnings, no remarks
2930 check_cflags -w1
2931 # -wd: Disable following warnings
2932 # 144, 167, 556: -Wno-pointer-sign
2933 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2934 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2935 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2936 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2937 # 11030: Warning unknown option --as-needed
2938 # 10156: ignoring option '-export'; no argument required
2939 check_ldflags -wd10156,11030
2940 # Allow to compile with optimizations
2941 check_ldflags -march=$cpu
be2cf98a
CEH
2942 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2943 enable ebp_available
bdefad73
MR
2944 if enabled x86_32; then
2945 test ${icc_version%%.*} -ge 11 && \
2946 check_cflags -falign-stack=maintain-16-byte || \
2947 disable aligned_stack
2948 fi
df442a8d
MR
2949elif enabled ccc; then
2950 # disable some annoying warnings
2951 add_cflags -msg_disable cvtu32to64
2952 add_cflags -msg_disable embedcomment
2953 add_cflags -msg_disable needconstext
2954 add_cflags -msg_disable nomainieee
2955 add_cflags -msg_disable ptrmismatch1
2956 add_cflags -msg_disable unreachcode
973859f5
MR
2957elif enabled gcc; then
2958 check_cflags -fno-tree-vectorize
765e6134 2959 check_cflags -Werror=implicit-function-declaration
de63bfec 2960 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2961elif enabled llvm_gcc; then
2962 check_cflags -mllvm -stack-alignment=16
06da6943 2963elif enabled clang; then
5c8ef670 2964 check_cflags -mllvm -stack-alignment=16
06da6943 2965 check_cflags -Qunused-arguments
138132be
MR
2966elif enabled armcc; then
2967 # 2523: use of inline assembler is deprecated
bcafde61
MR
2968 add_cflags -W${armcc_opt},--diag_suppress=2523
2969 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2970elif enabled tms470; then
2971 add_cflags -pds=824 -pds=837
504a64b9
CEH
2972fi
2973
7483e694
DB
2974enabled_any $THREADS_LIST && enable threads
2975
2976check_deps $CONFIG_LIST \
b6bb00b0 2977 $CONFIG_EXTRA \
7483e694
DB
2978 $HAVE_LIST \
2979 $DECODER_LIST \
2980 $ENCODER_LIST \
5666fd73 2981 $HWACCEL_LIST \
7483e694
DB
2982 $PARSER_LIST \
2983 $BSF_LIST \
2984 $DEMUXER_LIST \
2985 $MUXER_LIST \
f7679c54 2986 $FILTER_LIST \
7483e694
DB
2987 $INDEV_LIST \
2988 $OUTDEV_LIST \
2989 $PROTOCOL_LIST \
57442411
MR
2990 $ACODEC_TESTS \
2991 $VCODEC_TESTS \
2992 $LAVF_TESTS \
48c28162 2993 $LAVFI_TESTS \
b9d5f1b7 2994 $SEEK_TESTS \
f70f03f6 2995
3bfd582c 2996enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2997
3e89171a 2998echo "install prefix $prefix"
f36958f8
DB
2999echo "source path $source_path"
3000echo "C compiler $cc"
f36958f8 3001echo "ARCH $arch ($cpu)"
ce8871c2
MR
3002if test "$build_suffix" != ""; then
3003 echo "build suffix $build_suffix"
eb94aca9 3004fi
ac63af34
DB
3005if test "$extra_version" != ""; then
3006 echo "version string suffix $extra_version"
3007fi
0db2ce77 3008echo "big-endian ${bigendian-no}"
e90f5b5a 3009echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3010if enabled x86; then
af44e8e4 3011 echo "yasm ${yasm-no}"
0db2ce77 3012 echo "MMX enabled ${mmx-no}"
30e98e62 3013 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3014 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3015 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3016 echo "SSE enabled ${sse-no}"
30e98e62 3017 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3018 echo "CMOV enabled ${cmov-no}"
3019 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3020 echo "EBX available ${ebx_available-no}"
3021 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3022 echo "10 operands supported ${ten_operands-no}"
e41e8342 3023fi
5b6c2cbd 3024if enabled arm; then
0db2ce77
MR
3025 echo "ARMv5TE enabled ${armv5te-no}"
3026 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3027 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3028 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3029 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3030 echo "NEON enabled ${neon-no}"
eba9ae3c 3031fi
5b6c2cbd 3032if enabled mips; then
0db2ce77 3033 echo "MMI enabled ${mmi-no}"
e41e8342 3034fi
5b6c2cbd 3035if enabled ppc; then
0db2ce77 3036 echo "AltiVec enabled ${altivec-no}"
30e98e62 3037 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3038 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3039fi
3040if enabled sparc; then
3041 echo "VIS enabled ${vis-no}"
e41e8342 3042fi
0db2ce77 3043echo "debug symbols ${debug-no}"
87a0fb62 3044echo "strip symbols ${stripping-no}"
8400d6b8 3045echo "optimizations ${optimizations-no}"
0db2ce77
MR
3046echo "static ${static-no}"
3047echo "shared ${shared-no}"
4a24ab64 3048echo "postprocessing support ${postproc-no}"
f7679c54 3049echo "new filter support ${avfilter-no}"
0db2ce77 3050echo "network support ${network-no}"
0db2ce77
MR
3051echo "threading support ${thread_type-no}"
3052echo "SDL support ${sdl-no}"
0db2ce77
MR
3053echo "Sun medialib support ${mlib-no}"
3054echo "AVISynth enabled ${avisynth-no}"
47941088 3055echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3056echo "libdc1394 support ${libdc1394-no}"
690bfceb 3057echo "libdirac enabled ${libdirac-no}"
0db2ce77 3058echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3059echo "libgsm enabled ${libgsm-no}"
3060echo "libmp3lame enabled ${libmp3lame-no}"
3061echo "libnut enabled ${libnut-no}"
0b175caa
DB
3062echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3063echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3064echo "libopencv support ${libopencv-no}"
9a77d59a 3065echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3066echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3067echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3068echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3069echo "libtheora enabled ${libtheora-no}"
3070echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3071echo "libvpx enabled ${libvpx-no}"
d6bd62db 3072echo "libx264 enabled ${libx264-no}"
de295976 3073echo "libxavs enabled ${libxavs-no}"
d6bd62db 3074echo "libxvid enabled ${libxvid-no}"
0db2ce77 3075echo "zlib enabled ${zlib-no}"
f402916e 3076echo "bzlib enabled ${bzlib-no}"
2c62e737 3077echo
de6d9b64 3078
5666fd73 3079for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3080 echo "Enabled ${type}s:"
f65c9da1 3081 eval list=\$$(toupper $type)_LIST
31c0121d 3082 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3083 echo
8138b9db
RP
3084done
3085
ba7a7039 3086license="LGPL version 2.1 or later"
ba321adb 3087if enabled nonfree; then
ba7a7039 3088 license="nonfree and unredistributable"
9cad0e4e
DB
3089elif enabled gplv3; then
3090 license="GPL version 3 or later"
3091elif enabled lgplv3; then
3092 license="LGPL version 3 or later"
ba321adb 3093elif enabled gpl; then
ba7a7039 3094 license="GPL version 2 or later"
ba321adb
JK
3095fi
3096
3097echo "License: $license"
ca5323af 3098
cf1392e9
DB
3099echo "Creating config.mak and config.h..."
3100
df642790
MR
3101# build tree in object directory if source path is different from current one
3102if enabled source_path_used; then
3103 DIRS="
3104 doc
3105 libavcodec
3106 libavcodec/$arch
aac6ca69 3107 libavcore
df642790
MR
3108 libavdevice
3109 libavfilter
2c1da681 3110 libavfilter/$arch
df642790
MR
3111 libavformat
3112 libavutil
3113 libavutil/$arch
3114 libpostproc
3115 libswscale
3116 libswscale/$arch
3117 tests
3118 tools
3119 "
3120 FILES="
3121 Makefile
3122 common.mak
3123 subdir.mak
3124 doc/texi2pod.pl
3125 libavcodec/Makefile
43f60eba 3126 libavcodec/${arch}/Makefile
aac6ca69 3127 libavcore/Makefile
df642790
MR
3128 libavdevice/Makefile
3129 libavfilter/Makefile
483480b5 3130 libavfilter/${arch}/Makefile
df642790
MR
3131 libavformat/Makefile
3132 libavutil/Makefile
3133 libpostproc/Makefile
3134 libswscale/Makefile
3135 "
e0e335a0 3136 map 'mkdir -p $v' $DIRS;
43f60eba 3137 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3138fi
3139
ad212cc6
MR
3140enabled stripping || strip="echo skipping strip"
3141
72cfcf41
MR
3142config_files="$TMPH config.mak"
3143
173c983b
MR
3144cat > config.mak <<EOF
3145# Automatically generated by configure - do not modify!
3146ifndef FFMPEG_CONFIG_MAK
3147FFMPEG_CONFIG_MAK=1
3148FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3149prefix=$prefix
3150LIBDIR=\$(DESTDIR)$libdir
3151SHLIBDIR=\$(DESTDIR)$shlibdir
3152INCDIR=\$(DESTDIR)$incdir
3153BINDIR=\$(DESTDIR)$bindir
3154DATADIR=\$(DESTDIR)$datadir
3155MANDIR=\$(DESTDIR)$mandir
3156SRC_PATH="$source_path"
3157SRC_PATH_BARE=$source_path
3158BUILD_ROOT="$PWD"
bb5cecdc 3159CC_IDENT=$cc_ident
173c983b
MR
3160ARCH=$arch
3161CC=$cc
3162AS=$as
3163LD=$ld
3164DEPCC=$dep_cc
3165YASM=$yasmexe
a4aea515 3166YASMDEP=$yasmexe
173c983b
MR
3167AR=$ar
3168RANLIB=$ranlib
4335125c 3169CP=cp -p
173c983b
MR
3170LN_S=$ln_s
3171STRIP=$strip
3172CPPFLAGS=$CPPFLAGS
3173CFLAGS=$CFLAGS
3174ASFLAGS=$ASFLAGS
3175CC_O=$CC_O
3176LDFLAGS=$LDFLAGS
3177FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3178SHFLAGS=$SHFLAGS
3179YASMFLAGS=$YASMFLAGS
3180BUILDSUF=$build_suffix
3181FULLNAME=$FULLNAME
3182LIBPREF=$LIBPREF
3183LIBSUF=$LIBSUF
3184LIBNAME=$LIBNAME
3185SLIBPREF=$SLIBPREF
3186SLIBSUF=$SLIBSUF
3187EXESUF=$EXESUF
3188EXTRA_VERSION=$extra_version
3189DEPFLAGS=$DEPFLAGS
3190CCDEP=$CCDEP
3191ASDEP=$ASDEP
3192CC_DEPFLAGS=$CC_DEPFLAGS
3193AS_DEPFLAGS=$AS_DEPFLAGS
3194HOSTCC=$host_cc
3195HOSTCFLAGS=$host_cflags
3196HOSTEXESUF=$HOSTEXESUF
3197HOSTLDFLAGS=$host_ldflags
3198HOSTLIBS=$host_libs
3199TARGET_EXEC=$target_exec
3200TARGET_PATH=$target_path
3201SDL_LIBS=$sdl_libs
3202SDL_CFLAGS=$sdl_cflags
3203LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3204EXTRALIBS=$extralibs
fd676deb 3205INSTALL=install
1afc4750
MR
3206LIBTARGET=${LIBTARGET}
3207SLIBNAME=${SLIBNAME}
3208SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3209SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3210SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3211SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3212SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3213SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3214SAMPLES=$samples
173c983b 3215EOF
5a872801 3216
719c8e00
MR
3217get_version(){
3218 name=$1
3219 file=$source_path/$2
147e7692
MR
3220 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3221 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3222 lcname=$(tolower $name)
3223 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3224 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3225}
3226
147e7692
MR
3227get_version LIBSWSCALE libswscale/swscale.h
3228get_version LIBPOSTPROC libpostproc/postprocess.h
3229get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3230get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3231get_version LIBAVDEVICE libavdevice/avdevice.h
3232get_version LIBAVFORMAT libavformat/avformat.h
3233get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3234get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3235
173c983b
MR
3236cat > $TMPH <<EOF
3237/* Automatically generated by configure - do not modify! */
3238#ifndef FFMPEG_CONFIG_H
3239#define FFMPEG_CONFIG_H
3240#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3241#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3242#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3243#define CC_TYPE "$cc_type"
3244#define CC_VERSION $cc_version
3245#define restrict $_restrict
42719e20 3246#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3247#define EXTERN_PREFIX "${extern_prefix}"
3248#define EXTERN_ASM ${extern_prefix}
524aae86 3249#define SLIBSUF "$SLIBSUF"
173c983b 3250EOF
523ef551 3251
4ae40685
MR
3252test -n "$malloc_prefix" &&
3253 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3254
523ef551 3255if enabled small || disabled optimizations; then
9a894c48 3256 echo "#undef av_always_inline" >> $TMPH
4f7d2fe2
MS
3257 if enabled small; then
3258 echo "#define av_always_inline inline" >> $TMPH
3259 else
3260 echo "#define av_always_inline av_unused" >> $TMPH
3261 fi
523ef551
DB
3262fi
3263
55127e7b
MR