wtv: obtain codec information from stream2_guid chunks, if present
[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 "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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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
57bd82d4
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257}
258
720c69da 259log_file(){
c8e9f801 260 log BEGIN $1
2270b4b2 261 pr -n -t $1 >> $logfile
c8e9f801
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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: $*\n"
273}
274
2ba042a7
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275die(){
276 echolog "$@"
277 cat <<EOF
d326cf7f 278
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279If you think configure made a mistake, make sure you are using the latest
280version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 281ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 282EOF
e155a21a 283 if disabled logging; then
2ba042a7 284 cat <<EOF
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285Rerun configure with logging enabled (do not use --disable-logging), and
286include the log this produces with your report.
2ba042a7
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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
72702705
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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
MR
391}
392
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393do_enable_deep(){
394 for var; do
395 enabled $var && continue
396 eval sel="\$${var}_select"
c510c7b5
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397 eval sgs="\$${var}_suggest"
398 pushvar var sgs
f9d328da 399 enable_deep $sel
c510c7b5
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400 popvar sgs
401 enable_deep_weak $sgs
f9d328da
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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#!}" $op "xyes"
44161118
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419}
420
37970ebf 421disabled(){
3250003c
MR
422 test "${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 $opt && return 0
447 done
f7b230a7 448 return 1
85bca2c5
DB
449}
450
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451set_default(){
452 for opt; do
88268e94 453 eval : \${$opt:=\$${opt}_default}
c9d19248
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454 done
455}
456
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AJ
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#!}"
799c9e9b
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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"
3d7453e0
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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
MR
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 "$@")
2f2e6c7c
MR
558}
559
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560add_ldflags(){
561 append LDFLAGS "$@"
562}
563
564add_extralibs(){
60361817 565 prepend extralibs "$@"
57bd82d4
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566}
567
b0cfb663 568check_cmd(){
b3cb5d51 569 log "$@"
2270b4b2 570 "$@" >> $logfile 2>&1
b0cfb663
MR
571}
572
dcd479c0 573check_cc(){
57bd82d4 574 log check_cc "$@"
2270b4b2 575 cat > $TMPC
720c69da 576 log_file $TMPC
50a334e4 577 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
578}
579
580check_cpp(){
581 log check_cpp "$@"
2270b4b2 582 cat > $TMPC
720c69da 583 log_file $TMPC
9e7f3277 584 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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585}
586
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587check_as(){
588 log check_as "$@"
589 cat > $TMPC
590 log_file $TMPC
2f2e6c7c 591 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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592}
593
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594check_asm(){
595 log check_asm "$@"
596 name="$1"
3784e82e 597 code="$2"
940f335a 598 shift 2
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599 disable $name
600 check_as "$@" <<EOF && enable $name
3784e82e 601void foo(void){ __asm__ volatile($code); }
940f335a
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602EOF
603}
604
304d586d
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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 $TMPS
611}
612
dcd479c0 613check_ld(){
57bd82d4 614 log check_ld "$@"
3155a644
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615 flags=''
616 libs=''
617 for f; do
618 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
619 done
2a194acd 620 check_cc $($filter_cflags $flags) || return
684b28e0 621 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
622}
623
50a334e4
MR
624check_cppflags(){
625 log check_cppflags "$@"
caf458dd
MR
626 set -- $($filter_cppflags "$@")
627 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
628int x;
629EOF
630}
631
dcd479c0 632check_cflags(){
57bd82d4 633 log check_cflags "$@"
caf458dd
MR
634 set -- $($filter_cflags "$@")
635 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
636int x;
637EOF
638}
639
2ed46eea
MR
640test_ldflags(){
641 log test_ldflags "$@"
642 check_ld "$@" <<EOF
c23a0ac8 643int main(void){ return 0; }
dcd479c0
MR
644EOF
645}
646
2ed46eea
MR
647check_ldflags(){
648 log check_ldflags "$@"
649 test_ldflags "$@" && add_ldflags "$@"
650}
651
dcd479c0 652check_header(){
57bd82d4 653 log check_header "$@"
dcd479c0
MR
654 header=$1
655 shift
b77df637
MR
656 disable_safe $header
657 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
658#include <$header>
659int x;
660EOF
661}
662
663check_func(){
57bd82d4 664 log check_func "$@"
dcd479c0
MR
665 func=$1
666 shift
d8bc5f06
MR
667 disable $func
668 check_ld "$@" <<EOF && enable $func
dcd479c0 669extern int $func();
c23a0ac8 670int main(void){ $func(); }
dcd479c0
MR
671EOF
672}
673
645d2652 674check_mathfunc(){
6b73c0ae 675 log check_mathfunc "$@"
645d2652
MR
676 func=$1
677 shift
678 disable $func
679 check_ld "$@" <<EOF && enable $func
680#include <math.h>
33bd38db
MR
681float foo(float f) { return $func(f); }
682int main(void){ return 0; }
645d2652
MR
683EOF
684}
685
2446d3d6
DB
686check_func_headers(){
687 log check_func_headers "$@"
f8d7b072
MR
688 headers=$1
689 func=$2
690 shift 2
691 disable $func
692 incs=""
693 for hdr in $headers; do
694 incs="$incs
695#include <$hdr>"
696 done
cd0d9a9d 697 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 698$incs
d6773f56 699int main(int argc, char **argv){
2b2c2a81 700 return (long) $func;
f8d7b072
MR
701}
702EOF
703}
704
a5344cf7
SS
705check_cpp_condition(){
706 log check_cpp_condition "$@"
707 header=$1
708 condition=$2
f855b7b9
MR
709 shift 2
710 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
711#include <$header>
712#if !($condition)
713#error "unsatisfied condition: $condition"
714#endif
715EOF
716}
717
57bd82d4
MR
718check_lib(){
719 log check_lib "$@"
720 header="$1"
721 func="$2"
722 shift 2
84400e9d 723 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
724}
725
f8d7b072
MR
726check_lib2(){
727 log check_lib2 "$@"
728 headers="$1"
729 func="$2"
730 shift 2
300cde27 731 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
732}
733
dcd479c0 734check_exec(){
2270b4b2 735 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
736}
737
7dfef245 738check_exec_crash(){
5e622c40 739 code=$(cat)
7dfef245
MR
740
741 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
742 # are safe but may not be available everywhere. Thus we use
743 # raise(SIGTERM) instead. The check is run in a subshell so we
744 # can redirect the "Terminated" message from the shell. SIGBUS
745 # is not defined by standard C so it is used conditionally.
746
2270b4b2 747 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
748#include <signal.h>
749static void sighandler(int sig){
750 raise(SIGTERM);
751}
e5af4a11 752int main(void){
7dfef245
MR
753 signal(SIGILL, sighandler);
754 signal(SIGFPE, sighandler);
755 signal(SIGSEGV, sighandler);
756#ifdef SIGBUS
757 signal(SIGBUS, sighandler);
758#endif
759 { $code }
760}
761EOF
762}
763
72be9e73
DY
764check_type(){
765 log check_type "$@"
766 headers=$1
767 type=$2
768 shift 2
ae550ce9 769 disable_safe "$type"
72be9e73
DY
770 incs=""
771 for hdr in $headers; do
772 incs="$incs
773#include <$hdr>"
774 done
ae550ce9 775 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
776$incs
777$type v;
778EOF
779}
780
14d36751
MR
781check_struct(){
782 log check_type "$@"
783 headers=$1
784 struct=$2
785 member=$3
786 shift 3
787 disable_safe "${struct}_${member}"
788 incs=""
789 for hdr in $headers; do
790 incs="$incs
791#include <$hdr>"
792 done
793 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
794$incs
795const void *p = &(($struct *)0)->$member;
796EOF
797}
798
57bd82d4
MR
799require(){
800 name="$1"
801 header="$2"
802 func="$3"
803 shift 3
804 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
805}
806
f8d7b072
MR
807require2(){
808 name="$1"
809 headers="$2"
810 func="$3"
811 shift 3
812 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
813}
814
f0125de9
MR
815check_host_cc(){
816 log check_host_cc "$@"
817 cat > $TMPC
818 log_file $TMPC
819 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
820}
821
822check_host_cflags(){
823 log check_host_cflags "$@"
824 check_host_cc "$@" <<EOF && append host_cflags "$@"
825int x;
826EOF
827}
828
c505dd31
MR
829apply(){
830 file=$1
831 shift
832 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
833}
834
c34681df
MR
835cp_if_changed(){
836 cmp -s "$1" "$2" &&
837 echo "$2 is unchanged" ||
838 cp -f "$1" "$2"
839}
840
dcd61286
DB
841# CONFIG_LIST contains configurable options, while HAVE_LIST is for
842# system-dependent things.
843
4a0d6686
AJ
844COMPONENT_LIST="
845 bsfs
846 decoders
847 demuxers
848 encoders
3cde40aa 849 filters
5666fd73 850 hwaccels
c552605c 851 indevs
4a0d6686 852 muxers
c552605c 853 outdevs
4a0d6686
AJ
854 parsers
855 protocols
856"
857
858CONFIG_LIST="
859 $COMPONENT_LIST
e8ed9b7a 860 aandct
5a0f7131 861 avcodec
aac6ca69 862 avcore
5a0f7131 863 avdevice
f7679c54 864 avfilter
5a0f7131 865 avformat
c88f5d72 866 avisynth
f402916e 867 bzlib
7f3f5f46 868 dct
c73f65d9 869 doc
05aec7bb 870 dwt
92c6a099 871 dxva2
27a9466b 872 fastdiv
c88f5d72
MR
873 ffmpeg
874 ffplay
336ce917 875 ffprobe
c88f5d72 876 ffserver
1848f7d9 877 fft
47941088 878 frei0r
4f034993 879 golomb
c88f5d72 880 gpl
d8d0d0b2 881 gray
4693b031 882 h264dsp
4a384de5 883 h264pred
3abe5fbd 884 hardcoded_tables
3447f12d 885 huffman
f7b8bffe 886 libdc1394
690bfceb 887 libdirac
2eed5a46 888 libfaac
c88f5d72 889 libgsm
6ebe07fb 890 libmp3lame
c88f5d72 891 libnut
0b175caa
DB
892 libopencore_amrnb
893 libopencore_amrwb
6ebf0bfc 894 libopencv
9a77d59a 895 libopenjpeg
0f943ce6 896 librtmp
f7cd9eed 897 libschroedinger
ae14f311 898 libspeex
150d2772 899 libtheora
c88f5d72 900 libvorbis
8299a7f8 901 libvpx
1cc60c47 902 libx264
de295976 903 libxavs
1cc60c47 904 libxvid
f4d608e3 905 lpc
b781cc12 906 lsp
47a158cb 907 mdct
c88f5d72 908 memalign_hack
a8150374 909 mlib
c88f5d72
MR
910 mpegaudio_hp
911 network
3fe142e2 912 nonfree
8a3c8627 913 pic
4a24ab64 914 postproc
68602540 915 rdft
44b70ce5 916 rtpdec
e90f5b5a 917 runtime_cpudetect
2e35e684 918 shared
bd2216e4 919 small
6b35d421 920 sram
2e35e684 921 static
5a0f7131 922 swscale
a9ddb5b1 923 swscale_alpha
17492d5e
DB
924 vaapi
925 vdpau
9cad0e4e 926 version3
56a059ac 927 x11grab
c88f5d72 928 zlib
4a0d6686 929"
c88f5d72 930
8eee7025 931THREADS_LIST='
8eee7025
DB
932 pthreads
933 w32threads
934'
935
3f5b56e5
MR
936ARCH_LIST='
937 alpha
a2fc0f6a 938 arm
fdcd782d
MR
939 avr32
940 avr32_ap
941 avr32_uc
3f5b56e5
MR
942 bfin
943 ia64
944 m68k
945 mips
bae3abb0 946 mips64
3f5b56e5 947 parisc
79cb09b2 948 ppc
34d11b87 949 ppc64
3f5b56e5
MR
950 s390
951 sh4
952 sparc
953 sparc64
0844bae1 954 tomi
3f5b56e5
MR
955 x86
956 x86_32
957 x86_64
958'
959
960ARCH_EXT_LIST='
1ac9331a 961 altivec
3bf96eec 962 amd3dnow
a1ef9f08 963 amd3dnowext
1ac9331a 964 armv5te
edab3048 965 armv6
ab5cb084 966 armv6t2
f55b299a 967 armvfp
3f5b56e5
MR
968 iwmmxt
969 mmi
970 mmx
d7f0920b 971 mmx2
6b18d278 972 neon
799fde37 973 ppc4xx
1bb04d5a 974 sse
9eeed841 975 ssse3
bd9d34a0 976 vis
3f5b56e5
MR
977'
978
a3e02a8c
MR
979HAVE_LIST_PUB='
980 bigendian
d268eee9 981 fast_unaligned
a3e02a8c
MR
982'
983
3f5b56e5
MR
984HAVE_LIST="
985 $ARCH_EXT_LIST
a3e02a8c 986 $HAVE_LIST_PUB
3f5b56e5 987 $THREADS_LIST
59782b82 988 aligned_stack
35fd8122 989 alsa_asoundlib_h
3f5b56e5 990 altivec_h
c9fdab0d 991 arpa_inet_h
dffb41b9 992 attribute_may_alias
e7ea5e3d 993 attribute_packed
6bd859d6 994 bswap
ecf97f22 995 closesocket
1ac9331a 996 cmov
e16e49ac 997 conio_h
c88f5d72 998 dcbzl
f8aa696f
DB
999 dev_bktr_ioctl_bt848_h
1000 dev_bktr_ioctl_meteor_h
1001 dev_ic_bt8xx_h
1002 dev_video_meteor_ioctl_meteor_h
1003 dev_video_bktr_ioctl_bt848_h
18b67ae5 1004 dlfcn_h
c88f5d72 1005 dlopen
bc574408 1006 dos_paths
245626d0
DB
1007 ebp_available
1008 ebx_available
6b7c7703
VS
1009 exp2
1010 exp2f
c2a29455 1011 fast_64bit
669b5583 1012 fast_clz
7073e9fc 1013 fast_cmov
534a2231 1014 fcntl
9d99cc5a 1015 fork
84882df6 1016 getaddrinfo
da9e86f8 1017 gethrtime
fc5607f8 1018 GetProcessMemoryInfo
4e68cb8a 1019 GetProcessTimes
66be5b45 1020 getrusage
a49d3025 1021 gnu_as
fc5607f8 1022 struct_rusage_ru_maxrss
2f0c136e 1023 ibm_asm
2e1913b1 1024 inet_aton
61d251db 1025 inline_asm
abfc8d05 1026 isatty
9f5ff83f 1027 ldbrx
0b4a1821
AS
1028 libdc1394_1
1029 libdc1394_2
a33cab3a 1030 llrint
07876e25 1031 llrintf
d96cd429
MR
1032 local_aligned_16
1033 local_aligned_8
291fd18a 1034 log2
6b7c7703 1035 log2f
85dd97ad 1036 loongson
a33cab3a 1037 lrint
c88f5d72 1038 lrintf
e4673692 1039 lzo1x_999_compress
f8aa696f
DB
1040 machine_ioctl_bt848_h
1041 machine_ioctl_meteor_h
c88f5d72
MR
1042 malloc_h
1043 memalign
6ffa87d3 1044 mkstemp
0328b9ea 1045 mmap
b4e806b2 1046 pld
1f91cdce 1047 posix_memalign
a33cab3a
MK
1048 round
1049 roundf
c88f5d72
MR
1050 sdl
1051 sdl_video_size
b507ebd1 1052 setmode
72be9e73 1053 socklen_t
deb29777 1054 soundcard_h
f8cda19e 1055 poll_h
0104b608 1056 setrlimit
87958234 1057 strerror_r
47941088 1058 strtok_r
c0018613 1059 struct_addrinfo
b4d68544
MS
1060 struct_ipv6_mreq
1061 struct_sockaddr_in6
3b2372bf 1062 struct_sockaddr_sa_len
33a4dbdd 1063 struct_sockaddr_storage
b462d132
MR
1064 symver
1065 symver_gnu_asm
1066 symver_asm_label
b58412f1 1067 sys_mman_h
b091aa44 1068 sys_resource_h
81644c2e 1069 sys_select_h
deb29777 1070 sys_soundcard_h
1b6e8b73 1071 sys_videoio_h
d3a4b4e0 1072 ten_operands
e16e49ac 1073 termios_h
b265431e 1074 threads
7b04b8a0 1075 truncf
ce742de2 1076 vfp_args
7c5bfe7a 1077 VirtualAlloc
6ff3f3e7 1078 winsock2_h
cc078b5d 1079 xform_asm
6f74fb03 1080 xmm_clobbers
304d586d 1081 yasm
0cb78cef 1082"
44161118 1083
b6bb00b0
MR
1084# options emitted with CONFIG_ prefix but not available on command line
1085CONFIG_EXTRA="
dc4f5a1c 1086 avutil
9cad0e4e
DB
1087 gplv3
1088 lgplv3
b6bb00b0
MR
1089"
1090
520cc7f1 1091CMDLINE_SELECT="
3f5b56e5 1092 $ARCH_EXT_LIST
520cc7f1 1093 $CONFIG_LIST
8eee7025 1094 $THREADS_LIST
c8a4ae00 1095 asm
db6107b6 1096 cross_compile
520cc7f1
MR
1097 debug
1098 extra_warnings
8c6afa4d 1099 logging
d2bbb2f7 1100 optimizations
87a0fb62 1101 stripping
9baec618 1102 symver
7595a5e4 1103 yasm
520cc7f1 1104"
426be5dc
DB
1105
1106PATHS_LIST='
d156bede 1107 bindir
14a8acf1 1108 datadir
26759c44
MR
1109 incdir
1110 libdir
26759c44
MR
1111 mandir
1112 prefix
1113 shlibdir
426be5dc
DB
1114'
1115
1116CMDLINE_SET="
1117 $PATHS_LIST
121d78d0 1118 ar
426be5dc 1119 arch
313c46a6 1120 as
426be5dc
DB
1121 build_suffix
1122 cc
1123 cpu
1124 cross_prefix
50567afa 1125 dep_cc
ac63af34 1126 extra_version
9da6609f
MR
1127 host_cc
1128 host_cflags
1129 host_ldflags
1130 host_libs
82bb3329 1131 host_os
684b28e0 1132 ld
426be5dc 1133 logfile
4ae40685 1134 malloc_prefix
89641463 1135 nm
2fad0977 1136 samples
26759c44 1137 source_path
4f837398 1138 strip
c5200f17
MR
1139 sysinclude
1140 sysroot
a7ada2ba 1141 target_exec
26759c44 1142 target_os
a7ada2ba 1143 target_path
426be5dc 1144"
520cc7f1 1145
89f2932b
MR
1146CMDLINE_APPEND="
1147 extra_cflags
1148"
1149
912f3148
DB
1150# code dependency declarations
1151
9eeed841 1152# architecture extensions
808fa33c 1153
a2fc0f6a
MR
1154armv5te_deps="arm"
1155armv6_deps="arm"
ab5cb084 1156armv6t2_deps="arm"
a2fc0f6a
MR
1157armvfp_deps="arm"
1158iwmmxt_deps="arm"
808fa33c
MR
1159neon_deps="arm"
1160
e241ba14 1161mmi_deps="mips"
808fa33c
MR
1162
1163altivec_deps="ppc"
1164ppc4xx_deps="ppc"
1165
1166vis_deps="sparc"
1167
7f8c3d1f 1168x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1169amd3dnow_deps="mmx"
1170amd3dnowext_deps="amd3dnow"
9eeed841 1171mmx_deps="x86"
75aa95a6 1172mmx2_deps="mmx"
75aa95a6
DB
1173sse_deps="mmx"
1174ssse3_deps="sse"
9eeed841 1175
59782b82 1176aligned_stack_if_any="ppc x86"
e939cedd 1177fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1178fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1179fast_unaligned_if_any="armv6 ppc x86"
669b5583 1180
89e053f8 1181need_memalign="altivec neon sse"
6fec122a 1182inline_asm_deps="!tms470"
89e053f8 1183
b462d132
MR
1184symver_if_any="symver_asm_label symver_gnu_asm"
1185
26fbcc85 1186# subsystems
dc609252 1187dct_select="rdft"
26fbcc85
MR
1188mdct_select="fft"
1189rdft_select="fft"
1190
5666fd73 1191# decoders / encoders / hardware accelerators
3cac899a 1192aac_decoder_select="mdct rdft"
26fbcc85 1193aac_encoder_select="mdct"
136e19e1 1194aac_latm_decoder_select="aac_decoder aac_latm_parser"
26fbcc85 1195ac3_decoder_select="mdct ac3_parser"
f4d608e3 1196alac_encoder_select="lpc"
b781cc12 1197amrnb_decoder_select="lsp"
2b2a597e 1198amrwb_decoder_select="lsp"
084cbbaa 1199atrac1_decoder_select="mdct"
26fbcc85
MR
1200atrac3_decoder_select="mdct"
1201binkaudio_dct_decoder_select="mdct rdft dct"
1202binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1203cavs_decoder_select="golomb"
26fbcc85 1204cook_decoder_select="mdct"
2eef7c62 1205cscd_decoder_suggest="zlib"
26fbcc85 1206dca_decoder_select="mdct"
e8ed9b7a 1207dnxhd_encoder_select="aandct"
2eef7c62 1208dxa_decoder_select="zlib"
baf91bb9 1209eac3_decoder_select="ac3_decoder"
84c04e25 1210eamad_decoder_select="aandct"
e8ed9b7a 1211eatgq_decoder_select="aandct"
d52b39c7 1212eatqi_decoder_select="aandct"
4f034993
MR
1213ffv1_decoder_select="golomb"
1214flac_decoder_select="golomb"
f4d608e3 1215flac_encoder_select="golomb lpc"
2eef7c62
AJ
1216flashsv_decoder_select="zlib"
1217flashsv_encoder_select="zlib"
4414137e 1218flv_decoder_select="h263_decoder"
4d4b4bd1 1219flv_encoder_select="h263_encoder"
3447f12d 1220fraps_decoder_select="huffman"
e8ed9b7a 1221h261_encoder_select="aandct"
7f647ae0 1222h263_decoder_select="h263_parser"
e8ed9b7a 1223h263_encoder_select="aandct"
95a61cfc 1224h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1225h263i_decoder_select="h263_decoder"
fe629c2d 1226h263p_encoder_select="h263_encoder"
4a384de5 1227h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1228h264_dxva2_hwaccel_deps="dxva2api_h"
1229h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1230h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1231h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1232imc_decoder_select="fft mdct"
4f034993
MR
1233jpegls_decoder_select="golomb"
1234jpegls_encoder_select="golomb"
e8ed9b7a 1235ljpeg_encoder_select="aandct"
4f034993 1236loco_decoder_select="golomb"
e8ed9b7a 1237mjpeg_encoder_select="aandct"
2cca233b 1238mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1239mp1float_decoder_select="dct"
1240mp2float_decoder_select="dct"
1241mp3adufloat_decoder_select="dct"
1242mp3float_decoder_select="dct"
1243mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1244mpeg1video_encoder_select="aandct"
1245mpeg2video_encoder_select="aandct"
4414137e 1246mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1247mpeg4_encoder_select="h263_encoder"
95a61cfc 1248mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1249mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1250mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1251mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1252mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1253mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1254mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1255mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1256mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1257msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1258msmpeg4v1_encoder_select="h263_encoder"
4414137e 1259msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1260msmpeg4v2_encoder_select="h263_encoder"
4414137e 1261msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1262msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1263nellymoser_decoder_select="mdct"
1264nellymoser_encoder_select="mdct"
2eef7c62
AJ
1265png_decoder_select="zlib"
1266png_encoder_select="zlib"
b781cc12 1267qcelp_decoder_select="lsp"
26fbcc85 1268qdm2_decoder_select="mdct rdft"
31ed3f1f 1269ra_144_encoder_select="lpc"
a8beb22f 1270rv10_decoder_select="h263_decoder"
b2bf38b4 1271rv10_encoder_select="h263_encoder"
a8beb22f 1272rv20_decoder_select="h263_decoder"
b2bf38b4 1273rv20_encoder_select="h263_encoder"
4a384de5
JGG
1274rv30_decoder_select="golomb h264pred"
1275rv40_decoder_select="golomb h264pred"
4f034993 1276shorten_decoder_select="golomb"
b781cc12 1277sipr_decoder_select="lsp"
05aec7bb
MR
1278snow_decoder_select="dwt"
1279snow_encoder_select="aandct dwt"
4f034993
MR
1280sonic_decoder_select="golomb"
1281sonic_encoder_select="golomb"
1282sonic_ls_encoder_select="golomb"
19ecfb8a 1283svq1_encoder_select="aandct"
4a384de5 1284svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1285svq3_decoder_suggest="zlib"
4eef77c1 1286theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1287tiff_decoder_suggest="zlib"
1288tiff_encoder_suggest="zlib"
aec09a00 1289truehd_decoder_select="mlp_decoder"
2eef7c62 1290tscc_decoder_select="zlib"
b781cc12 1291twinvq_decoder_select="mdct lsp"
f95bfab0 1292vc1_decoder_select="h263_decoder"
9104cd51 1293vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1294vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1295vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1296vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1297vorbis_decoder_select="mdct"
1298vorbis_encoder_select="mdct"
3447f12d 1299vp6_decoder_select="huffman"
e82dc4c9
DB
1300vp6a_decoder_select="vp6_decoder"
1301vp6f_decoder_select="vp6_decoder"
4a384de5 1302vp8_decoder_select="h264pred"
084cbbaa 1303wmapro_decoder_select="mdct"
26fbcc85
MR
1304wmav1_decoder_select="mdct"
1305wmav1_encoder_select="mdct"
1306wmav2_decoder_select="mdct"
1307wmav2_encoder_select="mdct"
df0a6d0d 1308wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1309wmv1_decoder_select="h263_decoder"
665507aa 1310wmv1_encoder_select="h263_encoder"
f95bfab0 1311wmv2_decoder_select="h263_decoder"
1746e2a9 1312wmv2_encoder_select="h263_encoder"
015f8ee0 1313wmv3_decoder_select="vc1_decoder"
f0f86627 1314wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1315wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1316wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1317zlib_decoder_select="zlib"
1318zlib_encoder_select="zlib"
1319zmbv_decoder_select="zlib"
1320zmbv_encoder_select="zlib"
30fd06be 1321
0afab17e 1322vaapi_deps="va_va_h"
c89c96e9
MR
1323vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1324
28b80940 1325# parsers
4a384de5 1326h264_parser_select="golomb h264dsp h264pred"
28b80940 1327
912f3148 1328# external libraries
1b71f045 1329libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1330libdirac_encoder_deps="libdirac"
c9171a83 1331libfaac_encoder_deps="libfaac"
299c77d5
MR
1332libgsm_decoder_deps="libgsm"
1333libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1334libgsm_ms_decoder_deps="libgsm"
1335libgsm_ms_encoder_deps="libgsm"
1cc60c47 1336libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1337libopencore_amrnb_decoder_deps="libopencore_amrnb"
1338libopencore_amrnb_encoder_deps="libopencore_amrnb"
1339libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1340libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1341libschroedinger_decoder_deps="libschroedinger"
1342libschroedinger_encoder_deps="libschroedinger"
ae14f311 1343libspeex_decoder_deps="libspeex"
150d2772 1344libtheora_encoder_deps="libtheora"
b0caf888 1345libvorbis_encoder_deps="libvorbis"
8299a7f8 1346libvpx_decoder_deps="libvpx"
ee0e9146 1347libvpx_encoder_deps="libvpx"
1cc60c47 1348libx264_encoder_deps="libx264"
de295976 1349libxavs_encoder_deps="libxavs"
1cc60c47 1350libxvid_encoder_deps="libxvid"
30fd06be 1351
912f3148 1352# demuxers / muxers
03a76ba9 1353ac3_demuxer_deps="ac3_parser"
647c2356 1354asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1355avisynth_demuxer_deps="avisynth"
1356dirac_demuxer_deps="dirac_parser"
5b423887 1357eac3_demuxer_select="ac3_parser"
475ae04a 1358flac_demuxer_deps="flac_parser"
647c2356 1359ipod_muxer_select="mov_muxer"
4e622dea
SS
1360libnut_demuxer_deps="libnut"
1361libnut_muxer_deps="libnut"
647c2356 1362matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1363matroska_demuxer_suggest="zlib bzlib"
1364mov_demuxer_suggest="zlib"
1365mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1366mp4_muxer_select="mov_muxer"
1367mpegtsraw_demuxer_select="mpegts_demuxer"
1368mxf_d10_muxer_select="mxf_muxer"
24ca518b 1369ogg_demuxer_select="golomb"
647c2356 1370psp_muxer_select="mov_muxer"
44594cc7 1371rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1372rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1373rtsp_demuxer_select="http_protocol rtpdec"
1374rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1375sap_demuxer_select="sdp_demuxer"
2aab70c4 1376sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1377sdp_demuxer_select="rtpdec"
f1e94694 1378spdif_muxer_select="aac_parser"
647c2356
DB
1379tg2_muxer_select="mov_muxer"
1380tgp_muxer_select="mov_muxer"
6bdaa5f4 1381w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1382
1383# indevs / outdevs
38e54a75 1384alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1385alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1386bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1387dv1394_indev_deps="dv1394 dv_demuxer"
1388jack_indev_deps="jack_jack_h"
38e54a75 1389libdc1394_indev_deps="libdc1394"
38e54a75
SS
1390oss_indev_deps_any="soundcard_h sys_soundcard_h"
1391oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1392v4l_indev_deps="linux_videodev_h"
1393v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1394vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1395vfwcap_indev_extralibs="-lavicap32"
38e54a75 1396x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1397x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1398
912f3148 1399# protocols
3fff6382 1400gopher_protocol_deps="network"
c08fb000 1401http_protocol_deps="network"
279a0c97 1402http_protocol_select="tcp_protocol"
c60a2d70 1403mmsh_protocol_select="http_protocol"
b4cf3f6c 1404mmst_protocol_deps="network"
deeb7012
MS
1405rtmp_protocol_select="tcp_protocol"
1406rtp_protocol_select="udp_protocol"
c08fb000
AB
1407tcp_protocol_deps="network"
1408udp_protocol_deps="network"
1409
6ebf0bfc 1410# filters
13fabd7a 1411blackframe_filter_deps="gpl"
68b79bfc 1412cropdetect_filter_deps="gpl"
2e5ff4d0 1413frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1414frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1415hqdn3d_filter_deps="gpl"
ba763783 1416scale_filter_deps="swscale"
cf69ad35 1417ocv_filter_deps="libopencv"
acbac567 1418yadif_filter_deps="gpl"
6ebf0bfc 1419
5a0f7131
MR
1420# libraries
1421avdevice_deps="avcodec avformat"
1422avformat_deps="avcodec"
f7679c54 1423
912f3148 1424# programs
5a0f7131 1425ffmpeg_deps="avcodec avformat swscale"
21ae6790 1426ffmpeg_select="buffer_filter"
5a0f7131 1427ffplay_deps="avcodec avformat swscale sdl"
43689902 1428ffplay_select="rdft"
6734f2c8
CEH
1429ffprobe_deps="avcodec avformat swscale"
1430ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer swscale"
4ec45764 1431ffserver_extralibs='$ldl'
a2830dca 1432
c73f65d9 1433doc_deps="texi2html"
912f3148 1434
57442411
MR
1435# tests
1436
1437test_deps(){
1438 suf1=$1
1439 suf2=$2
1440 shift 2
1441 for v; do
1442 dep=${v%=*}
1443 tests=${v#*=}
1444 for name in ${tests}; do
1445 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1446 done
1447 done
1448}
1449
9c261f83
SS
1450set_ne_test_deps(){
1451 eval ${1}_be_test_deps="bigendian"
1452 eval ${1}_le_test_deps="!bigendian"
1453}
1454
57442411
MR
1455test_deps _encoder _decoder \
1456 ac3 \
1457 adpcm_g726=g726 \
1458 adpcm_ima_qt \
1459 adpcm_ima_wav \
1460 adpcm_ms \
1461 adpcm_swf \
1462 adpcm_yamaha=adpcm_yam \
1463 alac \
1464 asv1 \
1465 asv2 \
1466 bmp \
a7638957 1467 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1468 dvvideo="dv dv50" \
1469 ffv1 \
1470 flac \
1471 flashsv \
1472 flv \
1473 gif \
1474 h261 \
1475 h263="h263 h263p" \
1476 huffyuv \
1477 jpegls \
1478 mjpeg="jpg mjpeg ljpeg" \
1479 mp2 \
1480 mpeg1video="mpeg mpeg1b" \
1481 mpeg2video="mpeg2 mpeg2thread" \
1482 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1483 msmpeg4v3=msmpeg4 \
57442411
MR
1484 msmpeg4v2 \
1485 pbm=pbmpipe \
1486 pcx \
1487 pgm="pgm pgmpipe" \
1488 ppm="ppm ppmpipe" \
1489 rawvideo="rgb yuv" \
1490 roq \
1491 rv10 \
1492 rv20 \
1493 sgi \
1494 snow="snow snowll" \
1495 svq1 \
1496 targa=tga \
1497 tiff \
1498 wmav1 \
1499 wmav2 \
1500 wmv1 \
1501 wmv2 \
1502
1503test_deps _muxer _demuxer \
1504 aiff \
1505 pcm_alaw=alaw \
1506 asf \
1507 au \
1508 avi \
1509 dv=dv_fmt \
1510 ffm \
1511 flv=flv_fmt \
1512 gxf \
1513 matroska=mkv \
1514 mmf \
1515 mov \
1516 pcm_mulaw=mulaw \
1517 mxf \
1518 nut \
1519 ogg \
1520 rawvideo=pixfmt \
1521 rm \
1522 swf \
1523 mpegts=ts \
1524 voc \
1525 wav \
1526 yuv4mpegpipe=yuv4mpeg \
1527
1528mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1529
1530set_ne_test_deps pixdesc
b5670209 1531set_ne_test_deps pixfmts_copy
213a4cbb 1532set_ne_test_deps pixfmts_crop
a1e171df 1533set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1534set_ne_test_deps pixfmts_null
1535set_ne_test_deps pixfmts_pad
1536set_ne_test_deps pixfmts_scale
1537set_ne_test_deps pixfmts_vflip
57442411 1538
de6d9b64 1539# default parameters
8a608357 1540
19bd477d 1541logfile="config.log"
8a608357
MR
1542
1543# installation paths
c9d19248
MR
1544prefix_default="/usr/local"
1545bindir_default='${prefix}/bin'
14a8acf1 1546datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1547incdir_default='${prefix}/include'
1548libdir_default='${prefix}/lib'
1549mandir_default='${prefix}/share/man'
1550shlibdir_default="$libdir_default"
8a608357
MR
1551
1552# toolchain
121d78d0 1553ar_default="ar"
13c7df3d 1554cc_default="gcc"
a3d7c197 1555cc_version=\"unknown\"
9da6609f 1556host_cc_default="gcc"
11e6d03a 1557ln_s="ln -sf"
89641463 1558nm_default="nm"
11e6d03a 1559objformat="elf"
be7109c1 1560ranlib="ranlib"
4f837398 1561strip_default="strip"
11e6d03a 1562yasmexe="yasm"
301ab19d 1563nogas=":"
8a608357 1564
8182dc34
MR
1565nm_opts='-g'
1566
8a608357 1567# machine
8d4c00ed 1568arch_default=$(uname -m)
38d0a8aa 1569cpu="generic"
8a608357 1570
8a608357 1571# OS
8d4c00ed
MR
1572target_os_default=$(tolower $(uname -s))
1573host_os=$target_os_default
8a608357 1574
8a608357 1575# configurable options
5a0f7131 1576enable avcodec
aac6ca69 1577enable avcore
5a0f7131 1578enable avdevice
cccc039f 1579enable avfilter
5a0f7131 1580enable avformat
dc4f5a1c 1581enable avutil
c8a4ae00 1582enable asm
497237c7 1583enable debug
c73f65d9 1584enable doc
aa033b1e 1585enable fastdiv
497237c7
RP
1586enable ffmpeg
1587enable ffplay
336ce917 1588enable ffprobe
497237c7 1589enable ffserver
497237c7
RP
1590enable mpegaudio_hp
1591enable network
8400d6b8 1592enable optimizations
497237c7 1593enable protocols
530dc538 1594enable static
87a0fb62 1595enable stripping
5a0f7131 1596enable swscale
a9ddb5b1 1597enable swscale_alpha
8a608357 1598
8a608357 1599# build settings
9987769a 1600SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1601FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1602LIBPREF="lib"
1603LIBSUF=".a"
c5f14466
RP
1604FULLNAME='$(NAME)$(BUILDSUF)'
1605LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1606SLIBPREF="lib"
1607SLIBSUF=".so"
c5f14466 1608SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1609SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1610SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1611LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1612
7e6c86e6
MR
1613CC_O='-o $@'
1614
f0125de9 1615host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1616host_libs='-lm'
1617
9b861379 1618target_path='$(CURDIR)'
a7ada2ba 1619
a158446b
MR
1620# since the object filename is not given with the -MM flag, the compiler
1621# is only able to print the basename, and we must add the path ourselves
c1c3933a 1622DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1623DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1624
c597172e 1625# find source path
5e622c40 1626source_path="$(dirname "$0")"
497237c7 1627enable source_path_used
24524f36 1628if test -f configure; then
5e622c40 1629 source_path="$(pwd)"
497237c7 1630 disable source_path_used
c597172e 1631else
5e622c40 1632 source_path="$(cd "$source_path"; pwd)"
c597172e 1633 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1634 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1635 test -e "$source_path/config.h" &&
1636 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1637fi
1638
13cbe2c0 1639for v in "$@"; do
b04251c5
MR
1640 r=${v#*=}
1641 l=${v%"$r"}
1642 r=$(sh_quote "$r")
13cbe2c0
MR
1643 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1644done
c597172e 1645
73ef8980
MR
1646find_things(){
1647 thing=$1
1648 pattern=$2
1649 file=$source_path/$3
932ccf39 1650 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1651}
1652
1653ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1654DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1655HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1656PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1657BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1658MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1659DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1660OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1661INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1662PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1663FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1664
57442411 1665find_tests(){
b9d5f1b7 1666 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1667}
1668
1669ACODEC_TESTS=$(find_tests acodec)
1670VCODEC_TESTS=$(find_tests vsynth1)
1671LAVF_TESTS=$(find_tests lavf)
48c28162 1672LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1673SEEK_TESTS=$(find_tests seek seek_)
57442411 1674
40fe5019
MR
1675pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1676
8469ae22
MR
1677for n in $COMPONENT_LIST; do
1678 v=$(toupper ${n%s})_LIST
1679 eval enable \$$v
1680 eval ${n}_if_any="\$$v"
1681done
1682
b9d5f1b7 1683enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1684
1685die_unknown(){
1686 echo "Unknown option \"$1\"."
1687 echo "See $0 --help for available options."
1688 exit 1
1689}
1690
794f8e97 1691show_list() {
bf0c4afa
RP
1692 suffix=_$1
1693 shift
2b444ea7 1694 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1695 exit 0
1696}
1697
c597172e 1698for opt do
7483e694
DB
1699 optval="${opt#*=}"
1700 case "$opt" in
0f010b2f 1701 --extra-ldflags=*) add_ldflags $optval
7483e694 1702 ;;
0f010b2f 1703 --extra-libs=*) add_extralibs $optval
7483e694 1704 ;;
8fb1cb58 1705 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1706 ;;
40bcf4c7
BL
1707 --enable-debug=*) debuglevel="$optval"
1708 ;;
36e2dea0 1709 --disable-everything)
1b15dc3c 1710 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1711 ;;
7483e694 1712 --enable-*=*|--disable-*=*)
8b93ddc3 1713 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1714 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1715 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1716 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1717 $action $(filter "$name" $list)
7483e694
DB
1718 ;;
1719 --enable-?*|--disable-?*)
5e622c40 1720 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1721 if is_in $option $COMPONENT_LIST; then
fed5d54b 1722 test $action = disable && action=unset
e3773a55
MR
1723 eval $action \$$(toupper ${option%s})_LIST
1724 elif is_in $option $CMDLINE_SELECT; then
1725 $action $option
1726 else
1727 die_unknown $opt
1728 fi
7483e694
DB
1729 ;;
1730 --list-*)
1731 NAME="${opt#--list-}"
1732 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1733 NAME=${NAME%s}
1734 eval show_list $NAME \$$(toupper $NAME)_LIST
1735 ;;
1736 --help|-h) show_help
1737 ;;
1738 *)
884a36a7 1739 optname="${opt%%=*}"
26759c44
MR
1740 optname="${optname#--}"
1741 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1742 if is_in $optname $CMDLINE_SET; then
1743 eval $optname='$optval'
1744 elif is_in $optname $CMDLINE_APPEND; then
1745 append $optname "$optval"
1746 else
1747 die_unknown $opt
1748 fi
7483e694
DB
1749 ;;
1750 esac
c597172e
MR
1751done
1752
bcea99bb
MR
1753disabled logging && logfile=/dev/null
1754
13cbe2c0 1755echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1756set >> $logfile
1757
9da6609f
MR
1758test -n "$cross_prefix" && enable cross_compile
1759
8d4c00ed
MR
1760if enabled cross_compile; then
1761 test -n "$arch" && test -n "$target_os" ||
1762 die "Must specify target arch and OS when cross-compiling"
1763fi
1764
1765set_default arch target_os
1766
121d78d0 1767ar_default="${cross_prefix}${ar_default}"
11e6d03a 1768cc_default="${cross_prefix}${cc_default}"
20e0ed95 1769nm_default="${cross_prefix}${nm_default}"
adb2b908 1770ranlib="${cross_prefix}${ranlib}"
4f837398 1771strip_default="${cross_prefix}${strip_default}"
adb2b908 1772
c5200f17
MR
1773sysinclude_default="${sysroot}/usr/include"
1774
4f837398 1775set_default cc nm strip sysinclude
9da6609f
MR
1776enabled cross_compile || host_cc_default=$cc
1777set_default host_cc
13c7df3d 1778
82bb3329
MR
1779exesuf() {
1780 case $1 in
1781 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1782 esac
1783}
1784
1785EXESUF=$(exesuf $target_os)
1786HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1787
e4e69e0b 1788# set temporary file name
a49d42c2 1789: ${TMPDIR:=$TEMPDIR}
c51fafa1 1790: ${TMPDIR:=$TMP}
a49d42c2 1791: ${TMPDIR:=/tmp}
e4e69e0b 1792
54460a83
MR
1793if ! check_cmd type mktemp; then
1794 # simple replacement for missing mktemp
1795 # NOT SAFE FOR GENERAL USE
1796 mktemp(){
1797 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1798 }
1799fi
1800
1801tmpfile(){
1802 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1803 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1804 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1805 append TMPFILES $tmp
1806 eval $1=$tmp
1807}
1808
1809trap 'rm -f -- $TMPFILES' EXIT
1810trap exit HUP INT TERM
1811
1812tmpfile TMPC .c
1813tmpfile TMPE $EXESUF
1814tmpfile TMPH .h
1815tmpfile TMPO .o
1816tmpfile TMPS .S
a482e61b 1817tmpfile TMPV .ver
54460a83 1818tmpfile TMPSH .sh
55127e7b 1819tmpfile TMPASM .asm
54460a83
MR
1820
1821unset -f mktemp
e4e69e0b 1822
993f2d0f
MR
1823# make sure we can execute files in $TMPDIR
1824cat > $TMPSH 2>> $logfile <<EOF
1825#! /bin/sh
1826EOF
1827chmod +x $TMPSH >> $logfile 2>&1
1828if ! $TMPSH >> $logfile 2>&1; then
1829 cat <<EOF
1830Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1831variable to another directory and make sure that it is not mounted noexec.
1832EOF
1833 die "Sanity test failed."
1834fi
993f2d0f 1835
19b4c628
MR
1836filter_cflags=echo
1837filter_cppflags=echo
1838filter_asflags=echo
1839
613a4e3f
MR
1840if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1841 cc_type=llvm_gcc
1842 cc_version=__VERSION__
1843 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1844 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1845 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1846 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1847 speed_cflags='-O3'
1848 size_cflags='-Os'
1849elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1850 cc_type=gcc
a3d7c197 1851 cc_version=__VERSION__
bb5cecdc
MR
1852 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1853 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1854 if ! $cc -dumpversion | grep -q '^2\.'; then
1855 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1856 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1857 fi
14ca9cd0
MR
1858 speed_cflags='-O3'
1859 size_cflags='-Os'
629687f6
MR
1860elif $cc --version 2>/dev/null | grep -q Intel; then
1861 cc_type=icc
6e3fa35d 1862 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1863 cc_ident=$($cc --version | head -n1)
bdefad73 1864 icc_version=$($cc -dumpversion)
07dec06e
MR
1865 CC_DEPFLAGS='-MMD'
1866 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1867 speed_cflags='-O3'
1868 size_cflags='-Os'
b05394a0 1869 noopt_cflags='-O1'
629687f6
MR
1870elif $cc -v 2>&1 | grep -q xlc; then
1871 cc_type=xlc
6e3fa35d 1872 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1873 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1874 speed_cflags='-O5'
1875 size_cflags='-O5 -qcompact'
df442a8d
MR
1876elif $cc -V 2>/dev/null | grep -q Compaq; then
1877 cc_type=ccc
6e3fa35d 1878 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1879 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1880 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1881 debuglevel=3
df442a8d 1882 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1883 speed_cflags='-fast'
1884 size_cflags='-O1'
6a0d5493 1885elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1886 test -d "$sysroot" || die "No valid sysroot specified."
1887 cc_type=armcc
6e3fa35d 1888 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1889 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1890 armcc_conf="$PWD/armcc.conf"
1891 $cc --arm_linux_configure \
1892 --arm_linux_config_file="$armcc_conf" \
1893 --configure_sysroot="$sysroot" \
1894 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1895 die "Error creating armcc configuration file."
bcafde61 1896 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1897 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1898 as_default="${cross_prefix}gcc"
07dec06e
MR
1899 CC_DEPFLAGS='-MMD'
1900 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1901 speed_cflags='-O3'
1902 size_cflags='-Os'
6fec122a
MR
1903elif $cc -version 2>/dev/null | grep -q TMS470; then
1904 cc_type=tms470
6e3fa35d 1905 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1906 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1907 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1908 CC_O='-fr=$(@D)'
1909 as_default="${cross_prefix}gcc"
1910 ld_default="${cross_prefix}gcc"
6fec122a
MR
1911 TMPO=$(basename $TMPC .c).o
1912 append TMPFILES $TMPO
1913 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1914 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1915 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1916 speed_cflags='-O3 -mf=5'
1917 size_cflags='-O3 -mf=2'
6fec122a
MR
1918 filter_cflags=tms470_flags
1919 tms470_flags(){
1920 for flag; do
1921 case $flag in
1922 -march=*|-mcpu=*)
1923 case "${flag#*=}" in
1924 armv7-a|cortex-a*) echo -mv=7a8 ;;
1925 armv7-r|cortex-r*) echo -mv=7r4 ;;
1926 armv7-m|cortex-m*) echo -mv=7m3 ;;
1927 armv6*|arm11*) echo -mv=6 ;;
1928 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1929 echo -mv=5e ;;
1930 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1931 esac
1932 ;;
1933 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1934 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1935 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1936 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1937 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1938 -g) echo -g -mn ;;
587d24ff 1939 -pds=*) echo $flag ;;
6fec122a
MR
1940 esac
1941 done
1942 }
06da6943
DC
1943elif $cc -v 2>&1 | grep -q clang; then
1944 cc_type=clang
b67a8f49
DC
1945 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1946 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1947 cc_ident=$($cc --version | head -n1)
06da6943
DC
1948 CC_DEPFLAGS='-MMD'
1949 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1950 speed_cflags='-O3'
1951 size_cflags='-Os'
2a472e9c
MK
1952elif $cc -V 2>&1 | grep -q Sun; then
1953 cc_type=suncc
1954 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1955 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1956 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1957 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1958 speed_cflags='-O5'
1959 size_cflags='-O5 -xspace'
03279bbe
MK
1960 filter_cflags=suncc_flags
1961 suncc_flags(){
1962 for flag; do
1963 case $flag in
1964 -march=*|-mcpu=*)
1965 case "${flag#*=}" in
1966 native) echo -xtarget=native ;;
87ddc38b 1967 v9|niagara) echo -xarch=sparc ;;
03279bbe 1968 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1969 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1970 i586|pentium) echo -xchip=pentium ;;
1971 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1972 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1973 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1974 pentium4*) echo -xtarget=pentium4 ;;
1975 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1976 *-sse3) echo -xarch=sse3 ;;
1977 core2) echo -xarch=ssse3 -xchip=core2 ;;
1978 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1979 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1980 k8|opteron|athlon64|athlon-fx)
1981 echo -xarch=sse2a ;;
1982 athlon*) echo -xarch=pentium_proa ;;
1983 esac
1984 ;;
1985 -std=c99) echo -xc99 ;;
1986 -fomit-frame-pointer) echo -xregs=frameptr ;;
1987 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1988 -W*,*) echo $flag ;;
1989 -f*-*|-W*) ;;
1990 *) echo $flag ;;
1991 esac
1992 done
1993 }
180ec37d 1994elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
1995 cc_type=pathscale
1996 cc_version=__PATHSCALE__
1997 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1998 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1999 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2000 speed_cflags='-O2'
2001 size_cflags='-Os'
6de163e9
MR
2002elif $cc -v 2>&1 | grep -q Open64; then
2003 cc_type=open64
2004 cc_version=__OPEN64__
2005 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2006 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2007 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2008 speed_cflags='-O2'
2009 size_cflags='-Os'
629687f6
MR
2010fi
2011
851ffa80
MR
2012test -n "$cc_type" && enable $cc_type ||
2013 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2014
75bafbac 2015: ${as_default:=$cc}
50567afa 2016: ${dep_cc_default:=$cc}
684b28e0 2017: ${ld_default:=$cc}
121d78d0 2018set_default ar as dep_cc ld
75800dce 2019
07dec06e
MR
2020test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2021test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2022
7f32f40c 2023add_cflags $extra_cflags
2f2e6c7c 2024add_asflags $extra_cflags
7f32f40c 2025
154d432c
MR
2026if test -n "$sysroot"; then
2027 case "$cc_type" in
613a4e3f 2028 gcc|llvm_gcc)
467256f2 2029 add_cppflags --sysroot="$sysroot"
154d432c
MR
2030 add_ldflags --sysroot="$sysroot"
2031 ;;
6fec122a
MR
2032 tms470)
2033 add_cppflags -I"$sysinclude"
2034 add_ldflags --sysroot="$sysroot"
2035 ;;
06da6943 2036 clang)
4def700e
DC
2037 add_cppflags -isysroot "$sysroot"
2038 add_ldflags -isysroot "$sysroot"
06da6943 2039 ;;
154d432c
MR
2040 esac
2041fi
2042
d22c13a8
MR
2043if test "$cpu" = host; then
2044 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2045
2046 case "$cc_type" in
613a4e3f 2047 gcc|llvm_gcc)
d22c13a8
MR
2048 check_native(){
2049 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2050 sed -n "/$1=/{
2051 s/.*$1=\\([^ ]*\\).*/\\1/
2052 p
2053 q
2054 }" $TMPE
d22c13a8
MR
2055 }
2056 cpu=$(check_native -march || check_native -mcpu)
2057 ;;
2058 esac
2059
2060 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2061fi
2062
e939cedd
MR
2063# Deal with common $arch aliases
2064case "$arch" in
2065 arm*)
2066 arch="arm"
2067 ;;
2068 mips|mipsel|IP*)
2069 arch="mips"
2070 ;;
47b1860e 2071 mips64*)
e939cedd
MR
2072 arch="mips"
2073 subarch="mips64"
2074 ;;
2075 parisc|hppa)
2076 arch="parisc"
2077 ;;
2078 parisc64|hppa64)
2079 arch="parisc"
2080 subarch="parisc64"
2081 ;;
2082 "Power Macintosh"|ppc|powerpc)
2083 arch="ppc"
2084 ;;
47b1860e 2085 ppc64|powerpc64)
e939cedd
MR
2086 arch="ppc"
2087 subarch="ppc64"
2088 ;;
2089 s390|s390x)
2090 arch="s390"
2091 ;;
2092 sh4|sh)
2093 arch="sh4"
2094 ;;
2095 sun4u|sparc64)
2096 arch="sparc"
2097 subarch="sparc64"
2098 ;;
2099 i[3-6]86|i86pc|BePC|x86_64|amd64)
2100 arch="x86"
2101 ;;
2102esac
2103
851ffa80 2104is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2105enable $arch
e939cedd 2106
df5cdc24 2107# Add processor-specific flags
5d54c126
MR
2108if test "$cpu" = generic; then
2109 : do nothing
2110elif enabled ppc; then
343aef9b 2111
56348891
MR
2112 case $(tolower $cpu) in
2113 601|ppc601|powerpc601)
9dbd5c3d 2114 cpuflags="-mcpu=601"
64ad53ff 2115 disable altivec
9dbd5c3d 2116 ;;
56348891 2117 603*|ppc603*|powerpc603*)
9dbd5c3d 2118 cpuflags="-mcpu=603"
64ad53ff 2119 disable altivec
9dbd5c3d 2120 ;;
56348891 2121 604*|ppc604*|powerpc604*)
9dbd5c3d 2122 cpuflags="-mcpu=604"
64ad53ff 2123 disable altivec
9dbd5c3d 2124 ;;
56348891 2125 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2126 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2127 disable altivec
9dbd5c3d 2128 ;;
56348891 2129 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2130 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2131 ;;
56348891 2132 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2133 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2134 ;;
56348891 2135 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2136 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2137 ;;
56348891 2138 cell)
9dbd5c3d
MR
2139 cpuflags="-mcpu=cell"
2140 enable ldbrx
2141 ;;
7b0b81a1
AL
2142 e500v2)
2143 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2144 disable altivec
2145 ;;
2146 e500)
2147 cpuflags="-mcpu=8540 -mhard-float"
2148 disable altivec
2149 ;;
9dbd5c3d 2150 esac
343aef9b
MR
2151
2152elif enabled x86; then
2153
9dbd5c3d
MR
2154 case $cpu in
2155 i[345]86|pentium)
2156 cpuflags="-march=$cpu"
2157 disable mmx
2158 ;;
2159 # targets that do NOT support conditional mov (cmov)
2160 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2161 cpuflags="-march=$cpu"
2162 disable cmov
2163 ;;
2164 # targets that do support conditional mov (cmov)
e90aa6ed 2165 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2166 cpuflags="-march=$cpu"
2167 enable cmov
2168 enable fast_cmov
2169 ;;
2170 # targets that do support conditional mov but on which it's slow
2171 pentium4|pentium4m|prescott|nocona)
2172 cpuflags="-march=$cpu"
2173 enable cmov
2174 disable fast_cmov
2175 ;;
2176 esac
343aef9b
MR
2177
2178elif enabled sparc; then
2179
9dbd5c3d 2180 case $cpu in
26b7199e
MK
2181 niagara)
2182 cpuflags="-mcpu=$cpu"
2183 disable vis
2184 ;;
9dbd5c3d
MR
2185 sparc64)
2186 cpuflags="-mcpu=v9"
2187 ;;
2188 esac
343aef9b
MR
2189
2190elif enabled arm; then
2191
34ba23c9
MR
2192 case $cpu in
2193 armv*)
2194 cpuflags="-march=$cpu"
c2eae137 2195 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2196 ;;
2197 *)
2198 cpuflags="-mcpu=$cpu"
c2eae137
MR
2199 case $cpu in
2200 cortex-a*) subarch=armv7a ;;
2201 cortex-r*) subarch=armv7r ;;
2202 cortex-m*) subarch=armv7m ;;
2203 arm11*) subarch=armv6 ;;
2204 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2205 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2206 esac
34ba23c9
MR
2207 ;;
2208 esac
343aef9b
MR
2209
2210elif enabled alpha; then
2211
34ba23c9 2212 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2213
2214elif enabled bfin; then
2215
34ba23c9 2216 cpuflags="-mcpu=$cpu"
343aef9b
MR
2217
2218elif enabled mips; then
2219
34ba23c9 2220 cpuflags="-march=$cpu"
343aef9b
MR
2221
2222elif enabled avr32; then
2223
9dbd5c3d
MR
2224 case $cpu in
2225 ap7[02]0[0-2])
2226 subarch="avr32_ap"
2227 cpuflags="-mpart=$cpu"
2228 ;;
2229 ap)
2230 subarch="avr32_ap"
2231 cpuflags="-march=$cpu"
2232 ;;
2233 uc3[ab]*)
2234 subarch="avr32_uc"
2235 cpuflags="-mcpu=$cpu"
2236 ;;
2237 uc)
2238 subarch="avr32_uc"
2239 cpuflags="-march=$cpu"
2240 ;;
2241 esac
df5cdc24 2242
343aef9b
MR
2243fi
2244
df5cdc24
MR
2245add_cflags $cpuflags
2246add_asflags $cpuflags
2247
993f2d0f
MR
2248# compiler sanity check
2249check_exec <<EOF
2250int main(void){ return 0; }
2251EOF
2252if test "$?" != 0; then
2253 echo "$cc is unable to create an executable file."
2254 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2255 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2256 echo "Only do this if you know what cross compiling means."
2257 fi
2258 die "C compiler test failed."
2259fi
2260
38a9c529 2261add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2262check_cflags -std=c99
50a334e4 2263check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2264#include <stdlib.h>
2265EOF
50a334e4 2266check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2267#include <stdlib.h>
2268EOF
e9b9a2f8 2269
f0125de9
MR
2270check_host_cflags -std=c99
2271
b24dbcbd 2272case "$arch" in
e939cedd 2273 alpha|ia64|mips|parisc|sparc)
8a3c8627 2274 spic=$shared
b24dbcbd 2275 ;;
e939cedd 2276 x86)
cfdb6148 2277 subarch="x86_32"
e939cedd 2278 check_cc <<EOF && subarch="x86_64"
58b3536d 2279 int test[(int)sizeof(char*) - 7];
cfdb6148 2280EOF
de27f4d9 2281 if test "$subarch" = "x86_64"; then
e939cedd 2282 spic=$shared
de27f4d9 2283 fi
b24dbcbd 2284 ;;
b24dbcbd
RP
2285esac
2286
343aef9b 2287enable $subarch
8a3c8627 2288enabled spic && enable pic
b24dbcbd 2289
7483e694 2290# OS specific
4f854758 2291case $target_os in
a1629e28 2292 haiku)
63ae7e7c 2293 prefix_default="/boot/common"
108caaaa 2294 network_extralibs="-lnetwork"
a1629e28 2295 ;;
7483e694
DB
2296 sunos)
2297 FFSERVERLDFLAGS=""
9987769a 2298 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2299 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2300 network_extralibs="-lsocket -lnsl"
50a334e4 2301 add_cppflags -D__EXTENSIONS__
8182dc34 2302 nm_opts='-P -g'
7483e694
DB
2303 ;;
2304 netbsd)
07a8eef6
MR
2305 oss_indev_extralibs="-lossaudio"
2306 oss_outdev_extralibs="-lossaudio"
2138dc99 2307 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2308 ;;
2309 openbsd)
89e053f8 2310 enable malloc_aligned
7c4a001a
MR
2311 # On OpenBSD 4.5. the compiler does not use PIC unless
2312 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2313 # however the generated executable will not do anything
2314 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2315 # Thus explicitly enable PIC here.
cd78208b 2316 enable pic
7483e694 2317 SHFLAGS='-shared'
07a8eef6
MR
2318 oss_indev_extralibs="-lossaudio"
2319 oss_outdev_extralibs="-lossaudio"
7483e694 2320 ;;
90b4f091 2321 freebsd|dragonfly)
89e053f8 2322 enable malloc_aligned
7483e694
DB
2323 ;;
2324 bsd/os)
355d81df 2325 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2326 strip="strip -d"
2327 ;;
2328 darwin)
89e053f8 2329 enable malloc_aligned
301ab19d 2330 gas="gas-preprocessor.pl $cc"
e08b8239 2331 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2332 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2333 strip="${strip} -x"
355d81df 2334 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2335 SLIBSUF=".dylib"
2336 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2337 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2338 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2339 objformat="macho"
1b0f6fb8 2340 enabled x86_64 && objformat="macho64"
8dfa86f7 2341 enabled_any pic shared ||
2704bd1a 2342 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2343 ;;
2344 mingw32*)
9d3f4f50 2345 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2346 disable network
2347 else
2348 target_os=mingw32
2349 fi
dcc01c06 2350 LIBTARGET=i386
1fc9fb8a 2351 if enabled x86_64; then
89e053f8 2352 enable malloc_aligned
dcc01c06 2353 LIBTARGET=x64
336cc1b0
MS
2354 elif enabled arm; then
2355 LIBTARGET=arm
dcc01c06 2356 fi
fbd971a4 2357 shlibdir_default="$bindir_default"
7483e694
DB
2358 disable ffserver
2359 SLIBPREF=""
2360 SLIBSUF=".dll"
7483e694
DB
2361 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2362 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2363 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2364 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2365 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2366 install -d "$(LIBDIR)"; \
2367 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2368 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2369 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 2370 objformat="win32"
bc574408 2371 enable dos_paths
1894e741 2372 check_cflags -fno-common
e26011d0
RP
2373 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2374 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2375 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2376 ;;
2377 cygwin*)
4f854758 2378 target_os=cygwin
fbd971a4 2379 shlibdir_default="$bindir_default"
7483e694
DB
2380 SLIBPREF="cyg"
2381 SLIBSUF=".dll"
2382 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2383 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2384 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2385 objformat="win32"
bc574408 2386 enable dos_paths
1894e741 2387 check_cflags -fno-common
7483e694 2388 ;;
4f365f37 2389 *-dos|freedos|opendos)
fdf11906 2390 disable ffplay ffserver
4f365f37
MK
2391 disable $INDEV_LIST $OUTDEV_LIST
2392 network_extralibs="-lsocket"
ff1c015d 2393 objformat="coff"
bc574408 2394 enable dos_paths
4f365f37 2395 ;;
7483e694 2396 linux)
7483e694
DB
2397 enable dv1394
2398 ;;
2399 irix*)
4f854758 2400 target_os=irix
7483e694
DB
2401 ranlib="echo ignoring ranlib"
2402 ;;
d22e8442 2403 os/2*)
d22e8442
DY
2404 strip="lxlite"
2405 ln_s="cp -f"
355d81df 2406 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2407 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2408 FFSERVERLDFLAGS=""
287d3b13 2409 LIBSUF="_s.a"
d22e8442
DY
2410 SLIBPREF=""
2411 SLIBSUF=".dll"
2412 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2413 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2414 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2415 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2416 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2417 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2418 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2419 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2420 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2421 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2422 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2423 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2424 enable dos_paths
d22e8442 2425 ;;
83993c1c
AM
2426 gnu/kfreebsd)
2427 ;;
34e82167 2428 gnu)
34e82167 2429 ;;
614d8911
MR
2430 none)
2431 ;;
7483e694 2432 *)
4f924f9a 2433 die "Unknown OS '$target_os'."
7483e694
DB
2434 ;;
2435esac
2436
db7515fd
MR
2437echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2438
13cb2187
AS
2439check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2440
c9d19248
MR
2441set_default $PATHS_LIST
2442
320d060a 2443# we need to build at least one lib type
93b3c083 2444if ! enabled_any static shared; then
320d060a
DB
2445 cat <<EOF
2446At least one library type must be built.
2447Specify --enable-static to build the static libraries or --enable-shared to
2448build the shared libraries as well. To only build the shared libraries specify
2449--disable-static in addition to --enable-shared.
2450EOF
2451 exit 1;
2452fi
2453
abc4e572 2454disabled static && LIBNAME=""
2a320695 2455
2184c6f7 2456die_license_disabled() {
4c27207c 2457 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2458}
2459
2184c6f7 2460die_license_disabled gpl libx264
de295976 2461die_license_disabled gpl libxavs
2184c6f7
DB
2462die_license_disabled gpl libxvid
2463die_license_disabled gpl postproc
2464die_license_disabled gpl x11grab
2465
2f7ae63b 2466die_license_disabled nonfree libfaac
b2e3c528 2467
0b175caa
DB
2468die_license_disabled version3 libopencore_amrnb
2469die_license_disabled version3 libopencore_amrwb
2470
9cad0e4e 2471enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2472
9eeed841 2473check_deps $ARCH_EXT_LIST
0f3cb305 2474
40617a6d 2475disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2476
e276d9e8
MR
2477enable_pic() {
2478 enable pic
bce7b696
MR
2479 add_cppflags -DPIC
2480 add_cflags -fPIC
2481 add_asflags -fPIC
e276d9e8
MR
2482}
2483
2484enabled pic && enable_pic
bce7b696 2485
b4d96ba2
MR
2486check_cc <<EOF || die "Symbol mangling check failed."
2487int ff_extern;
2488EOF
8182dc34 2489sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2490extern_prefix=${sym%%ff_extern*}
2491
f65883c8
MR
2492check_cc <<EOF && enable inline_asm
2493void foo(void) { __asm__ volatile ("" ::); }
2494EOF
61d251db 2495
df5e3978
MR
2496_restrict=
2497for restrict_keyword in restrict __restrict__ __restrict; do
2498 check_cc <<EOF && _restrict=$restrict_keyword && break
2499void foo(char * $restrict_keyword p);
2500EOF
2501done
2502
2503check_cc <<EOF && enable attribute_packed
2504struct { int x; } __attribute__((packed)) x;
2505EOF
2506
dffb41b9
MR
2507check_cc <<EOF && enable attribute_may_alias
2508union { int x; } __attribute__((may_alias)) x;
2509EOF
2510
df5e3978
MR
2511check_cc <<EOF || die "endian test failed"
2512unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2513EOF
48fc536a 2514od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2515
e939cedd
MR
2516if enabled alpha; then
2517
2518 check_cflags -mieee
2519
2520elif enabled arm; then
e45391bb 2521
50fa82e6 2522 check_cflags -marm
301ab19d 2523 nogas=die
50fa82e6 2524
fa0912fe
MR
2525 check_ld <<EOF && enable vfp_args
2526__asm__ (".eabi_attribute 28, 1");
2527int main(void) { return 0; }
2528EOF
2529
2530 # We have to check if pld is a nop and disable it.
2531 check_asm pld '"pld [r0]"'
2532
2533 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2534 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2535 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2536 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2537 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2538 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2539
e276d9e8
MR
2540 enabled_all armv6t2 shared !pic && enable_pic
2541
fa0912fe 2542elif enabled mips; then
e45391bb 2543
fa0912fe
MR
2544 check_asm loongson '"dmult.g $1, $2, $3"'
2545 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2546
fa0912fe 2547elif enabled ppc; then
e45391bb 2548
e6a0c354
MR
2549 enable local_aligned_8 local_aligned_16
2550
135448fa 2551 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2552 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2553 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2554 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2555
2556 # AltiVec flags: The FSF version of GCC differs from the Apple version
2557 if enabled altivec; then
301ab19d 2558 nogas=warn
fa0912fe
MR
2559 check_cflags -maltivec -mabi=altivec &&
2560 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2561 check_cflags -faltivec
2562
2563 # check if our compiler supports Motorola AltiVec C API
2564 check_cc <<EOF || disable altivec
2565$inc_altivec_h
2566int main(void) {
2567 vector signed int v1, v2, v3;
2568 v1 = vec_add(v2,v3);
2569 return 0;
2570}
2571EOF
2572
2573 # check if our compiler supports braces for vector declarations
2574 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2575$inc_altivec_h
2576int main (void) { (vector int) {1}; return 0; }
2577EOF
2578 fi
e45391bb 2579
fa0912fe 2580elif enabled sparc; then
e45391bb 2581
fa0912fe
MR
2582 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2583 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2584
fa0912fe 2585elif enabled x86; then
e45391bb 2586
e6a0c354
MR
2587 enable local_aligned_8 local_aligned_16
2588
44965991
PI
2589 # check whether EBP is available on x86
2590 # As 'i' is stored on the stack, this program will crash
2591 # if the base pointer is used to access it because the
2592 # base pointer is cleared in the inline assembly code.
7dfef245 2593 check_exec_crash <<EOF && enable ebp_available
44965991 2594 volatile int i=0;
be449fca 2595 __asm__ volatile (
44965991
PI
2596 "xorl %%ebp, %%ebp"
2597 ::: "%ebp");
2598 return i;
44965991
PI
2599EOF
2600
f494213c 2601 # check whether EBX is available on x86
7cee5421
MR
2602 check_asm ebx_available '""::"b"(0)' &&
2603 check_asm ebx_available '"":::"%ebx"'
8e380710 2604
6f74fb03
RP
2605 # check whether xmm clobbers are supported
2606 check_asm xmm_clobbers '"":::"%xmm0"'
2607
d3a4b4e0
DB
2608 # check whether more than 10 operands are supported
2609 check_cc <<EOF && enable ten_operands
2610int main(void) {
2611 int x=0;
2612 __asm__ volatile(
2613 ""
2614 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2615 );
2616 return 0;
2617}
2618EOF
2619
d7f0920b 2620 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2621 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2622 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2623
2624 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2625
9cca1e40 2626 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2627 if check_cmd $yasmexe --version; then
2628 enabled x86_64 && yasm_extra="-m amd64"
2629 yasm_debug="-g dwarf2"
2630 elif check_cmd nasm -v; then
2631 yasmexe=nasm
2632 yasm_debug="-g -F dwarf"
2633 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2634 fi
2635
2636 YASMFLAGS="-f $objformat $yasm_extra"
2637 enabled pic && append YASMFLAGS "-DPIC"
2638 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2639 case "$objformat" in
2640 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2641 esac
2642
31a0dcb2 2643 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2644 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2645 fi
e45391bb 2646
669b5583
MR
2647 case "$cpu" in
2648 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2649 disable fast_clz
2650 ;;
2651 esac
2652
44965991
PI
2653fi
2654
301ab19d
MR
2655if enabled asm; then
2656 as=${gas:=$as}
2657 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2658 $nogas "GNU assembler not found, install gas-preprocessor"
2659fi
2660
a98bb16d
RP
2661if check_func dlopen; then
2662 ldl=
2663elif check_func dlopen -ldl; then
2664 ldl=-ldl
8bf5d58f
MN
2665fi
2666
75ecf149
DB
2667# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2668check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2669
534a2231 2670check_func fcntl
7483e694 2671check_func fork
84882df6 2672check_func getaddrinfo $network_extralibs
7483e694
DB
2673check_func gethrtime
2674check_func getrusage
fc5607f8 2675check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2676check_func inet_aton $network_extralibs
abfc8d05 2677check_func isatty
4ae40685 2678check_func ${malloc_prefix}memalign && enable memalign
7483e694 2679check_func mkstemp
0328b9ea 2680check_func mmap
4ae40685 2681check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2682check_func setrlimit
87958234 2683check_func strerror_r
47941088 2684check_func strtok_r
b507ebd1 2685check_func_headers io.h setmode
e4673692 2686check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2687check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2688check_func_headers windows.h GetProcessTimes
7c5bfe7a 2689check_func_headers windows.h VirtualAlloc
6ffa87d3 2690
e16e49ac 2691check_header conio.h
a98bb16d 2692check_header dlfcn.h
92c6a099 2693check_header dxva2api.h
a98bb16d 2694check_header malloc.h
bf6ce82d 2695check_header poll.h
b58412f1 2696check_header sys/mman.h
b091aa44 2697check_header sys/resource.h
bf6ce82d 2698check_header sys/select.h
a98bb16d 2699check_header termios.h
272081b0
CEH
2700check_header vdpau/vdpau.h
2701check_header vdpau/vdpau_x11.h
68178ca9 2702check_header X11/extensions/XvMClib.h
a98bb16d 2703
9104cd51
RP
2704check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2705
89e053f8
MR
2706if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2707 enabled_any $need_memalign ; then
1f91cdce 2708 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2709fi
e16e49ac 2710
a4fa192c 2711disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2712disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2713
2714# check for some common methods of building with pthread support
2715# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2716if ! disabled pthreads && ! enabled w32threads; then
2717 enable pthreads
9e7fd101
MR
2718 if check_func pthread_create; then
2719 :
2720 elif check_func pthread_create -pthread; then
2721 add_cflags -pthread
afc9aee2 2722 add_extralibs -pthread
9e7fd101
MR
2723 elif check_func pthread_create -pthreads; then
2724 add_cflags -pthreads
afc9aee2 2725 add_extralibs -pthreads
8d94f606
GT
2726 elif check_func pthread_create -lpthreadGC2; then
2727 add_extralibs -lpthreadGC2
9e7fd101 2728 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2729 disable pthreads
9e7fd101 2730 fi
57bd82d4
MR
2731fi
2732
8eee7025 2733for thread in $THREADS_LIST; do
e5f94c2b 2734 if enabled $thread; then
3ae3b721
RP
2735 test -n "$thread_type" &&
2736 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2737 thread_type="$thread"
e5f94c2b
RP
2738 fi
2739done
2740
fdf88598 2741check_lib math.h sin -lm
edd43c95 2742disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2743
645d2652
MR
2744check_mathfunc exp2
2745check_mathfunc exp2f
2746check_mathfunc llrint
07876e25 2747check_mathfunc llrintf
645d2652
MR
2748check_mathfunc log2
2749check_mathfunc log2f
2750check_mathfunc lrint
2751check_mathfunc lrintf
2752check_mathfunc round
2753check_mathfunc roundf
2754check_mathfunc truncf
f32adb22 2755
57bd82d4 2756# these are off by default, so fail if requested and not available
a1b3c5a3 2757enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2758enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
e3cc7d6f 2759enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2760 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2761 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2762enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2763enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2764enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2765enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2766enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2767enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
6ebf0bfc
SS
2768enabled libopencv && { check_lib opencv/cv.h cvCreateImageHeader $(pkg-config --libs opencv) ||
2769 die "ERROR: libopencv not found"; }
3d6fac8c 2770enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2771enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2772 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2773enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2774 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2775enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2776enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2777enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2778enabled libvpx && {
2779 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2780 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2781 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2782 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2783enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
5dd97520
JGG
2784 { check_cpp_condition x264.h "X264_BUILD >= 99" ||
2785 die "ERROR: libx264 version must be >= 0.99."; }
de295976 2786enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2787enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2788enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2789
0b4a1821
AS
2790# libdc1394 check
2791if enabled libdc1394; then
2792 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2793 enable libdc1394_2; } ||
2794 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2795 enable libdc1394_1; } ||
2796 die "ERROR: No version of libdc1394 found "
2797fi
2798
6a1a892f 2799SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2800if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2801 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2802 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2803 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2804 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2805 enable sdl &&
2806 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2807fi
57bd82d4 2808
2270b4b2 2809texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2810
73b46a95 2811if enabled network; then
96000432 2812 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2813 check_type netdb.h "struct addrinfo"
9fd5f39b 2814 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
b4d68544 2815 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2816 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2817 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2818 # Prefer arpa/inet.h over winsock2
2819 if check_header arpa/inet.h ; then
2820 check_func closesocket
2821 elif check_header winsock2.h ; then
f4c13872
MS
2822 check_func_headers winsock2.h closesocket -lws2 && \
2823 network_extralibs="-lws2" || \
2824 { check_func_headers winsock2.h closesocket -lws2_32 && \
2825 network_extralibs="-lws2_32"; }
72be9e73 2826 check_type ws2tcpip.h socklen_t
c0018613 2827 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2828 check_type ws2tcpip.h "struct ipv6_mreq"
2829 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2830 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2831 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2832 else
2833 disable network
73b46a95
RP
2834 fi
2835fi
2836
06e31011
RP
2837check_header linux/videodev.h
2838check_header linux/videodev2.h
1b6e8b73 2839check_header sys/videoio.h
47f38850 2840
27796dc3 2841check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2842# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2843# w32api 3.12 had it defined wrong
2844check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2845
f8aa696f 2846# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2847{ check_header dev/bktr/ioctl_meteor.h &&
2848 check_header dev/bktr/ioctl_bt848.h; } ||
2849{ check_header machine/ioctl_meteor.h &&
2850 check_header machine/ioctl_bt848.h; } ||
2851{ check_header dev/video/meteor/ioctl_meteor.h &&
2852 check_header dev/video/bktr/ioctl_bt848.h; } ||
2853check_header dev/ic/bt8xx.h
f8aa696f 2854
c7682de0
RP
2855check_header sys/soundcard.h
2856check_header soundcard.h
deb29777 2857
b6f3d925 2858enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2859
0e57fe17 2860enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2861
56a059ac 2862enabled x11grab &&
f58f4ce1
GP
2863check_header X11/Xlib.h &&
2864check_header X11/extensions/XShm.h &&
0a045661 2865check_header X11/extensions/Xfixes.h &&
f58f4ce1 2866check_func XOpenDisplay -lX11 &&
781c1aa6
R
2867check_func XShmCreateImage -lX11 -lXext &&
2868check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2869
598ef02b 2870if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2871check_cpp_condition \
2872 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2873 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2874 disable vdpau; }
abf649c7 2875fi
deda2a4a 2876
95e561ec 2877enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2878
2879# add some useful compiler flags if supported
2880check_cflags -Wdeclaration-after-statement
dcd479c0 2881check_cflags -Wall
440e3b2f 2882check_cflags -Wno-parentheses
dcd479c0 2883check_cflags -Wno-switch
c07bd6a9
MN
2884check_cflags -Wdisabled-optimization
2885check_cflags -Wpointer-arith
2886check_cflags -Wredundant-decls
cc1fb623 2887check_cflags -Wno-pointer-sign
f4929996 2888check_cflags -Wcast-qual
9aceb3cf 2889check_cflags -Wwrite-strings
652a5bf6 2890check_cflags -Wtype-limits
764551c6 2891check_cflags -Wundef
fc298fd9 2892check_cflags -Wmissing-prototypes
5af4e0cc 2893enabled extra_warnings && check_cflags -Winline
cf9d24ad 2894
57bd82d4 2895# add some linker flags
5c0e9479 2896check_ldflags -Wl,--warn-common
8351d2ba 2897check_ldflags -Wl,--as-needed
aac6ca69 2898check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavcore -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2899check_ldflags -Wl,-Bsymbolic
94a3401e 2900
a482e61b 2901echo "X{};" > $TMPV
b462d132 2902if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2903 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2904 check_cc <<EOF && enable symver_asm_label
2905void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2906void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2907EOF
2908 check_cc <<EOF && enable symver_gnu_asm
2909__asm__(".symver ff_foo,av_foo@VERSION");
2910void ff_foo(void) {}
2911EOF
2912fi
a482e61b 2913
bd2216e4 2914if enabled small; then
14ca9cd0 2915 add_cflags $size_cflags
8400d6b8
DB
2916 optimizations="small"
2917elif enabled optimizations; then
14ca9cd0 2918 add_cflags $speed_cflags
b05394a0
MR
2919else
2920 add_cflags $noopt_cflags
cddf3f45 2921fi
11fdbc44 2922check_cflags -fno-math-errno
b2eb2ff0 2923check_cflags -fno-signed-zeros
cddf3f45 2924
629687f6 2925if enabled icc; then
b1598b58
MR
2926 # Just warnings, no remarks
2927 check_cflags -w1
2928 # -wd: Disable following warnings
2929 # 144, 167, 556: -Wno-pointer-sign
2930 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 2931 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 2932 # 10156: ignoring option '-W'; no argument required
f1c7c6ae 2933 check_cflags -wd144,167,556,10006,10148,10156
b1598b58
MR
2934 # 11030: Warning unknown option --as-needed
2935 # 10156: ignoring option '-export'; no argument required
2936 check_ldflags -wd10156,11030
2937 # Allow to compile with optimizations
2938 check_ldflags -march=$cpu
be2cf98a
CEH
2939 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2940 enable ebp_available
bdefad73
MR
2941 if enabled x86_32; then
2942 test ${icc_version%%.*} -ge 11 && \
2943 check_cflags -falign-stack=maintain-16-byte || \
2944 disable aligned_stack
2945 fi
df442a8d
MR
2946elif enabled ccc; then
2947 # disable some annoying warnings
2948 add_cflags -msg_disable cvtu32to64
2949 add_cflags -msg_disable embedcomment
2950 add_cflags -msg_disable needconstext
2951 add_cflags -msg_disable nomainieee
2952 add_cflags -msg_disable ptrmismatch1
2953 add_cflags -msg_disable unreachcode
973859f5
MR
2954elif enabled gcc; then
2955 check_cflags -fno-tree-vectorize
765e6134 2956 check_cflags -Werror=implicit-function-declaration
de63bfec 2957 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2958elif enabled llvm_gcc; then
2959 check_cflags -mllvm -stack-alignment=16
06da6943 2960elif enabled clang; then
5c8ef670 2961 check_cflags -mllvm -stack-alignment=16
06da6943 2962 check_cflags -Qunused-arguments
138132be
MR
2963elif enabled armcc; then
2964 # 2523: use of inline assembler is deprecated
bcafde61
MR
2965 add_cflags -W${armcc_opt},--diag_suppress=2523
2966 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2967elif enabled tms470; then
2968 add_cflags -pds=824 -pds=837
504a64b9
CEH
2969fi
2970
7483e694
DB
2971enabled_any $THREADS_LIST && enable threads
2972
2973check_deps $CONFIG_LIST \
b6bb00b0 2974 $CONFIG_EXTRA \
7483e694
DB
2975 $HAVE_LIST \
2976 $DECODER_LIST \
2977 $ENCODER_LIST \
5666fd73 2978 $HWACCEL_LIST \
7483e694
DB
2979 $PARSER_LIST \
2980 $BSF_LIST \
2981 $DEMUXER_LIST \
2982 $MUXER_LIST \
f7679c54 2983 $FILTER_LIST \
7483e694
DB
2984 $INDEV_LIST \
2985 $OUTDEV_LIST \
2986 $PROTOCOL_LIST \
57442411
MR
2987 $ACODEC_TESTS \
2988 $VCODEC_TESTS \
2989 $LAVF_TESTS \
48c28162 2990 $LAVFI_TESTS \
b9d5f1b7 2991 $SEEK_TESTS \
f70f03f6 2992
3bfd582c 2993enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2994
3e89171a 2995echo "install prefix $prefix"
f36958f8
DB
2996echo "source path $source_path"
2997echo "C compiler $cc"
f36958f8 2998echo "ARCH $arch ($cpu)"
ce8871c2
MR
2999if test "$build_suffix" != ""; then
3000 echo "build suffix $build_suffix"
eb94aca9 3001fi
ac63af34
DB
3002if test "$extra_version" != ""; then
3003 echo "version string suffix $extra_version"
3004fi
0db2ce77 3005echo "big-endian ${bigendian-no}"
e90f5b5a 3006echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3007if enabled x86; then
af44e8e4 3008 echo "yasm ${yasm-no}"
0db2ce77 3009 echo "MMX enabled ${mmx-no}"
30e98e62 3010 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3011 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3012 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3013 echo "SSE enabled ${sse-no}"
30e98e62 3014 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
3015 echo "CMOV enabled ${cmov-no}"
3016 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3017 echo "EBX available ${ebx_available-no}"
3018 echo "EBP available ${ebp_available-no}"
d3a4b4e0 3019 echo "10 operands supported ${ten_operands-no}"
e41e8342 3020fi
5b6c2cbd 3021if enabled arm; then
0db2ce77
MR
3022 echo "ARMv5TE enabled ${armv5te-no}"
3023 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3024 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3025 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3026 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3027 echo "NEON enabled ${neon-no}"
eba9ae3c 3028fi
5b6c2cbd 3029if enabled mips; then
0db2ce77 3030 echo "MMI enabled ${mmi-no}"
e41e8342 3031fi
5b6c2cbd 3032if enabled ppc; then
0db2ce77 3033 echo "AltiVec enabled ${altivec-no}"
30e98e62 3034 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 3035 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
3036fi
3037if enabled sparc; then
3038 echo "VIS enabled ${vis-no}"
e41e8342 3039fi
0db2ce77 3040echo "debug symbols ${debug-no}"
87a0fb62 3041echo "strip symbols ${stripping-no}"
8400d6b8 3042echo "optimizations ${optimizations-no}"
0db2ce77
MR
3043echo "static ${static-no}"
3044echo "shared ${shared-no}"
4a24ab64 3045echo "postprocessing support ${postproc-no}"
f7679c54 3046echo "new filter support ${avfilter-no}"
0db2ce77 3047echo "network support ${network-no}"
0db2ce77
MR
3048echo "threading support ${thread_type-no}"
3049echo "SDL support ${sdl-no}"
0db2ce77
MR
3050echo "Sun medialib support ${mlib-no}"
3051echo "AVISynth enabled ${avisynth-no}"
47941088 3052echo "frei0r enabled ${frei0r-no}"
f7b8bffe 3053echo "libdc1394 support ${libdc1394-no}"
690bfceb 3054echo "libdirac enabled ${libdirac-no}"
0db2ce77 3055echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
3056echo "libgsm enabled ${libgsm-no}"
3057echo "libmp3lame enabled ${libmp3lame-no}"
3058echo "libnut enabled ${libnut-no}"
0b175caa
DB
3059echo "libopencore-amrnb support ${libopencore_amrnb-no}"
3060echo "libopencore-amrwb support ${libopencore_amrwb-no}"
6ebf0bfc 3061echo "libopencv support ${libopencv-no}"
9a77d59a 3062echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 3063echo "librtmp enabled ${librtmp-no}"
f7cd9eed 3064echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 3065echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
3066echo "libtheora enabled ${libtheora-no}"
3067echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 3068echo "libvpx enabled ${libvpx-no}"
d6bd62db 3069echo "libx264 enabled ${libx264-no}"
de295976 3070echo "libxavs enabled ${libxavs-no}"
d6bd62db 3071echo "libxvid enabled ${libxvid-no}"
0db2ce77 3072echo "zlib enabled ${zlib-no}"
f402916e 3073echo "bzlib enabled ${bzlib-no}"
2c62e737 3074echo
de6d9b64 3075
5666fd73 3076for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3077 echo "Enabled ${type}s:"
f65c9da1 3078 eval list=\$$(toupper $type)_LIST
31c0121d 3079 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3080 echo
8138b9db
RP
3081done
3082
ba7a7039 3083license="LGPL version 2.1 or later"
ba321adb 3084if enabled nonfree; then
ba7a7039 3085 license="nonfree and unredistributable"
9cad0e4e
DB
3086elif enabled gplv3; then
3087 license="GPL version 3 or later"
3088elif enabled lgplv3; then
3089 license="LGPL version 3 or later"
ba321adb 3090elif enabled gpl; then
ba7a7039 3091 license="GPL version 2 or later"
ba321adb
JK
3092fi
3093
3094echo "License: $license"
ca5323af 3095
cf1392e9
DB
3096echo "Creating config.mak and config.h..."
3097
df642790
MR
3098# build tree in object directory if source path is different from current one
3099if enabled source_path_used; then
3100 DIRS="
3101 doc
3102 libavcodec
3103 libavcodec/$arch
aac6ca69 3104 libavcore
df642790
MR
3105 libavdevice
3106 libavfilter
2c1da681 3107 libavfilter/$arch
df642790
MR
3108 libavformat
3109 libavutil
3110 libavutil/$arch
3111 libpostproc
3112 libswscale
3113 libswscale/$arch
3114 tests
3115 tools
3116 "
3117 FILES="
3118 Makefile
3119 common.mak
3120 subdir.mak
3121 doc/texi2pod.pl
3122 libavcodec/Makefile
43f60eba 3123 libavcodec/${arch}/Makefile
aac6ca69 3124 libavcore/Makefile
df642790
MR
3125 libavdevice/Makefile
3126 libavfilter/Makefile
483480b5 3127 libavfilter/${arch}/Makefile
df642790
MR
3128 libavformat/Makefile
3129 libavutil/Makefile
3130 libpostproc/Makefile
3131 libswscale/Makefile
3132 "
e0e335a0 3133 map 'mkdir -p $v' $DIRS;
43f60eba 3134 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3135fi
3136
ad212cc6
MR
3137enabled stripping || strip="echo skipping strip"
3138
72cfcf41
MR
3139config_files="$TMPH config.mak"
3140
173c983b
MR
3141cat > config.mak <<EOF
3142# Automatically generated by configure - do not modify!
3143ifndef FFMPEG_CONFIG_MAK
3144FFMPEG_CONFIG_MAK=1
3145FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3146prefix=$prefix
3147LIBDIR=\$(DESTDIR)$libdir
3148SHLIBDIR=\$(DESTDIR)$shlibdir
3149INCDIR=\$(DESTDIR)$incdir
3150BINDIR=\$(DESTDIR)$bindir
3151DATADIR=\$(DESTDIR)$datadir
3152MANDIR=\$(DESTDIR)$mandir
3153SRC_PATH="$source_path"
3154SRC_PATH_BARE=$source_path
3155BUILD_ROOT="$PWD"
bb5cecdc 3156CC_IDENT=$cc_ident
173c983b
MR
3157ARCH=$arch
3158CC=$cc
3159AS=$as
3160LD=$ld
3161DEPCC=$dep_cc
3162YASM=$yasmexe
a4aea515 3163YASMDEP=$yasmexe
173c983b
MR
3164AR=$ar
3165RANLIB=$ranlib
4335125c 3166CP=cp -p
173c983b
MR
3167LN_S=$ln_s
3168STRIP=$strip
3169CPPFLAGS=$CPPFLAGS
3170CFLAGS=$CFLAGS
3171ASFLAGS=$ASFLAGS
3172CC_O=$CC_O
3173LDFLAGS=$LDFLAGS
3174FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3175SHFLAGS=$SHFLAGS
3176YASMFLAGS=$YASMFLAGS
3177BUILDSUF=$build_suffix
3178FULLNAME=$FULLNAME
3179LIBPREF=$LIBPREF
3180LIBSUF=$LIBSUF
3181LIBNAME=$LIBNAME
3182SLIBPREF=$SLIBPREF
3183SLIBSUF=$SLIBSUF
3184EXESUF=$EXESUF
3185EXTRA_VERSION=$extra_version
3186DEPFLAGS=$DEPFLAGS
3187CCDEP=$CCDEP
3188ASDEP=$ASDEP
3189CC_DEPFLAGS=$CC_DEPFLAGS
3190AS_DEPFLAGS=$AS_DEPFLAGS
3191HOSTCC=$host_cc
3192HOSTCFLAGS=$host_cflags
3193HOSTEXESUF=$HOSTEXESUF
3194HOSTLDFLAGS=$host_ldflags
3195HOSTLIBS=$host_libs
3196TARGET_EXEC=$target_exec
3197TARGET_PATH=$target_path
3198SDL_LIBS=$sdl_libs
3199SDL_CFLAGS=$sdl_cflags
3200LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3201EXTRALIBS=$extralibs
fd676deb 3202INSTALL=install
1afc4750
MR
3203LIBTARGET=${LIBTARGET}
3204SLIBNAME=${SLIBNAME}
3205SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3206SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3207SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3208SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3209SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3210SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3211SAMPLES=$samples
173c983b 3212EOF
5a872801 3213
719c8e00
MR
3214get_version(){
3215 name=$1
3216 file=$source_path/$2
147e7692
MR
3217 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3218 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3219 lcname=$(tolower $name)
3220 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3221 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3222}
3223
147e7692
MR
3224get_version LIBSWSCALE libswscale/swscale.h
3225get_version LIBPOSTPROC libpostproc/postprocess.h
3226get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3227get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3228get_version LIBAVDEVICE libavdevice/avdevice.h
3229get_version LIBAVFORMAT libavformat/avformat.h
3230get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3231get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3232
173c983b
MR
3233cat > $TMPH <<EOF
3234/* Automatically generated by configure - do not modify! */
3235#ifndef FFMPEG_CONFIG_H
3236#define FFMPEG_CONFIG_H
3237#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3238#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3239#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3240#define CC_TYPE "$cc_type"
3241#define CC_VERSION $cc_version
3242#define restrict $_restrict
42719e20 3243#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3244#define EXTERN_PREFIX "${extern_prefix}"
3245#define EXTERN_ASM ${extern_prefix}
524aae86 3246#define SLIBSUF "$SLIBSUF"
173c983b 3247EOF
523ef551 3248
4ae40685
MR
3249test -n "$malloc_prefix" &&
3250 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3251
523ef551 3252if enabled small || disabled optimizations; then
9a894c48 3253 echo "#undef av_always_inline" >> $TMPH
4f7d2fe2
MS
3254 if enabled small; then
3255 echo "#define av_always_inline inline" >> $TMPH
3256 else
3257 echo "#define av_always_inline av_unused" >> $TMPH
3258 fi
523ef551
DB
3259fi
3260
55127e7b
MR
3261if enabled yasm; then
3262 append config_files $TMPASM
3263 printf '' >$TMPASM
3264fi
3265
72cfcf41
MR
3266print_config ARCH_ "$config_files" $ARCH_LIST
3267print_config HAVE_ "$config_files" $HAVE_LIST
3268print_config CONFIG_ "$config_files" $CONFIG_LIST \