version.sh: write version to stdout if no output file specified
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
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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]
06454877 94 --enable-avfilter-lavf video filters dependent on avformat [no]
0dbfc1db 95 --disable-pthreads disable pthreads [auto]
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96 --enable-w32threads use Win32 threads [no]
97 --enable-x11grab enable X11 grabbing [no]
98 --disable-network disable network support [no]
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99 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
100 --enable-gray enable full grayscale support (slower color)
101 --disable-swscale-alpha disable alpha channel support in swscale
102 --disable-fastdiv disable table-based division
103 --enable-small optimize for size instead of speed
104 --disable-aandct disable AAN DCT code
7f3f5f46 105 --disable-dct disable DCT code
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106 --disable-fft disable FFT code
107 --disable-golomb disable Golomb code
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]
165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
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171 --enable-libgsm enable GSM support via libgsm [no]
172 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
173 --enable-libnut enable NUT (de)muxing via libnut,
174 native (de)muxer exists [no]
175 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 176 --enable-librtmp enable RTMP[E] support via librtmp [no]
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177 --enable-libschroedinger enable Dirac support via libschroedinger [no]
178 --enable-libspeex enable Speex decoding via libspeex [no]
179 --enable-libtheora enable Theora encoding via libtheora [no]
180 --enable-libvorbis enable Vorbis encoding via libvorbis,
181 native implementation exists [no]
8299a7f8 182 --enable-libvpx enable VP8 support via libvpx [no]
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183 --enable-libx264 enable H.264 encoding via x264 [no]
184 --enable-libxvid enable Xvid encoding via xvidcore,
185 native MPEG-4/Xvid encoder exists [no]
186 --enable-mlib enable Sun medialib [no]
187 --enable-zlib enable zlib [autodetect]
188
189Advanced options (experts only):
190 --source-path=PATH path to source code [$source_path]
191 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
192 --enable-cross-compile assume a cross-compiler is used
193 --sysroot=PATH root of cross-build tree
194 --sysinclude=PATH location of cross-build system headers
195 --target-os=OS compiler targets OS [$target_os]
196 --target-exec=CMD command to run executables on target
197 --target-path=DIR path to view of build directory on target
198 --nm=NM use nm tool
121d78d0 199 --ar=AR use archive tool AR [$ar_default]
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200 --as=AS use assembler AS [$as_default]
201 --cc=CC use C compiler CC [$cc_default]
202 --ld=LD use linker LD
203 --host-cc=HOSTCC use host C compiler HOSTCC
204 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
205 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
206 --host-libs=HLIBS use libs HLIBS when linking for host
207 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
208 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
209 --extra-libs=ELIBS add ELIBS [$ELIBS]
210 --extra-version=STRING version string suffix []
211 --build-suffix=SUFFIX library name suffix []
212 --arch=ARCH select architecture [$arch]
213 --cpu=CPU select the minimum required CPU (affects
214 instruction selection, may crash on older CPUs)
c8a4ae00 215 --disable-asm disable all assembler optimizations
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216 --disable-altivec disable AltiVec optimizations
217 --disable-amd3dnow disable 3DNow! optimizations
218 --disable-amd3dnowext disable 3DNow! extended optimizations
219 --disable-mmx disable MMX optimizations
220 --disable-mmx2 disable MMX2 optimizations
221 --disable-sse disable SSE optimizations
222 --disable-ssse3 disable SSSE3 optimizations
223 --disable-armv5te disable armv5te optimizations
224 --disable-armv6 disable armv6 optimizations
225 --disable-armv6t2 disable armv6t2 optimizations
226 --disable-armvfp disable ARM VFP optimizations
227 --disable-iwmmxt disable iwmmxt optimizations
228 --disable-mmi disable MMI optimizations
229 --disable-neon disable neon optimizations
230 --disable-vis disable VIS optimizations
231 --disable-yasm disable use of yasm assembler
232 --enable-pic build position-independent code
4ae40685 233 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 234 --enable-sram allow use of on-chip SRAM
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235
236Developer options (useful when working on FFmpeg itself):
237 --disable-debug disable debugging symbols
238 --enable-debug=LEVEL set the debug level [$debuglevel]
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239 --disable-optimizations disable compiler optimizations
240 --enable-extra-warnings enable more compiler warnings
241 --disable-stripping disable stripping of executables and shared libraries
2fad0977 242 --samples=PATH location of test samples for FATE
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243
244NOTE: Object files are built at the place where configure is launched.
245EOF
60e8bc13 246 exit 0
74c53c2d 247}
cf9d24ad 248
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249quotes='""'
250
57bd82d4 251log(){
2270b4b2 252 echo "$@" >> $logfile
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253}
254
720c69da 255log_file(){
c8e9f801 256 log BEGIN $1
2270b4b2 257 pr -n -t $1 >> $logfile
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258 log END $1
259}
260
2ba042a7 261echolog(){
c8e9f801 262 log "$@"
57bd82d4 263 echo "$@"
2ba042a7
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264}
265
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266warn(){
267 log "WARNING: $*"
268 WARNINGS="${WARNINGS}WARNING: $*\n"
269}
270
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271die(){
272 echolog "$@"
273 cat <<EOF
d326cf7f 274
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275If you think configure made a mistake, make sure you are using the latest
276version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 277ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 278EOF
e155a21a 279 if disabled logging; then
2ba042a7 280 cat <<EOF
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281Rerun configure with logging enabled (do not use --disable-logging), and
282include the log this produces with your report.
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283EOF
284 else
285cat <<EOF
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286Include the log file "$logfile" produced by configure as this will help
287solving the problem.
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288EOF
289 fi
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290 exit 1
291}
292
6c6007d6 293# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 294toupper(){
6c6007d6 295 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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296}
297
4a5444db 298tolower(){
6c6007d6 299 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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300}
301
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302c_escape(){
303 echo "$*" | sed 's/["\\]/\\\0/g'
304}
305
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306sh_quote(){
307 v=$(echo "$1" | sed "s/'/'\\\\''/g")
f29be470 308 test "x$v" = "x${v#*[^A-Za-z0-9_/.+-]}" || v="'$v'"
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309 echo "$v"
310}
311
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312filter(){
313 pat=$1
314 shift
315 for v; do
98ef6079 316 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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317 done
318}
319
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320map(){
321 m=$1
322 shift
e0e335a0 323 for v; do eval $m; done
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324}
325
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326set_all(){
327 value=$1
328 shift
329 for var in $*; do
330 eval $var=$value
331 done
332}
333
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334set_weak(){
335 value=$1
336 shift
337 for var; do
338 eval : \${$var:=$value}
339 done
340}
341
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342pushvar(){
343 for var in $*; do
344 eval level=\${${var}_level:=0}
345 eval ${var}_${level}="\$$var"
346 eval ${var}_level=$(($level+1))
347 done
348}
349
350popvar(){
351 for var in $*; do
352 eval level=\${${var}_level:-0}
353 test $level = 0 && continue
354 eval level=$(($level-1))
355 eval $var="\${${var}_${level}}"
356 eval ${var}_level=$level
357 eval unset ${var}_${level}
358 done
359}
360
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361enable(){
362 set_all yes $*
363}
364
365disable(){
366 set_all no $*
367}
368
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369enable_weak(){
370 set_weak yes $*
371}
372
373disable_weak(){
374 set_weak no $*
375}
376
72702705 377enable_safe(){
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378 for var; do
379 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
380 done
72702705
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381}
382
383disable_safe(){
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384 for var; do
385 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
386 done
72702705
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387}
388
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389do_enable_deep(){
390 for var; do
391 enabled $var && continue
392 eval sel="\$${var}_select"
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393 eval sgs="\$${var}_suggest"
394 pushvar var sgs
f9d328da 395 enable_deep $sel
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396 popvar sgs
397 enable_deep_weak $sgs
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398 popvar var
399 done
400}
401
402enable_deep(){
403 do_enable_deep $*
404 enable $*
405}
406
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407enable_deep_weak(){
408 do_enable_deep $*
409 enable_weak $*
410}
411
57bd82d4 412enabled(){
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413 test "${1#!}" = "$1" && op== || op=!=
414 eval test "x\$${1#!}" $op "xyes"
44161118
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415}
416
37970ebf 417disabled(){
3250003c
MR
418 test "${1#!}" = "$1" && op== || op=!=
419 eval test "x\$${1#!}" $op "xno"
37970ebf
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420}
421
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422enabled_all(){
423 for opt; do
424 enabled $opt || return 1
425 done
426}
427
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428disabled_all(){
429 for opt; do
430 disabled $opt || return 1
431 done
432}
433
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434enabled_any(){
435 for opt; do
436 enabled $opt && return 0
437 done
438}
439
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440disabled_any(){
441 for opt; do
442 disabled $opt && return 0
443 done
f7b230a7 444 return 1
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445}
446
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447set_default(){
448 for opt; do
88268e94 449 eval : \${$opt:=\$${opt}_default}
c9d19248
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450 done
451}
452
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453is_in(){
454 value=$1
455 shift
456 for var in $*; do
457 [ $var = $value ] && return 0
458 done
459 return 1
460}
461
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462check_deps(){
463 for cfg; do
3250003c 464 cfg="${cfg#!}"
799c9e9b
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465 enabled ${cfg}_checking && die "Circular dependency for $cfg."
466 disabled ${cfg}_checking && continue
467 enable ${cfg}_checking
468
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469 eval dep_all="\$${cfg}_deps"
470 eval dep_any="\$${cfg}_deps_any"
7ef3425f 471 eval dep_sel="\$${cfg}_select"
c510c7b5 472 eval dep_sgs="\$${cfg}_suggest"
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473 eval dep_ifa="\$${cfg}_if"
474 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 475
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476 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
477 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
478 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 479
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480 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
481 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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482 enabled_all $dep_all || disable $cfg
483 enabled_any $dep_any || disable $cfg
7ef3425f 484 disabled_any $dep_sel && disable $cfg
799c9e9b 485
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RP
486 if enabled $cfg; then
487 eval dep_extralibs="\$${cfg}_extralibs"
488 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 489 enable_deep $dep_sel
c510c7b5 490 enable_deep_weak $dep_sgs
4ec45764
RP
491 fi
492
799c9e9b 493 disable ${cfg}_checking
30fd06be
MR
494 done
495}
496
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497print_config(){
498 pfx=$1
499 header=$2
500 makefile=$3
501 shift 3
502 for cfg; do
5e622c40 503 ucname="$(toupper $cfg)"
44161118 504 if enabled $cfg; then
3d907e22 505 echo "#define ${pfx}${ucname} 1" >> $header
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506 echo "${pfx}${ucname}=yes" >> $makefile
507 else
b250f9c6 508 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 509 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
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510 fi
511 done
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512}
513
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514print_enabled(){
515 test "$1" = -n && end=" " && shift || end="\n"
516 suf=$1
517 shift
518 for v; do
519 enabled $v && printf "%s$end" ${v%$suf};
520 done
521}
522
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523append(){
524 var=$1
525 shift
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526 eval "$var=\"\$$var $*\""
527}
528
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529prepend(){
530 var=$1
531 shift
532 eval "$var=\"$* \$$var\""
533}
534
50a334e4 535add_cppflags(){
caf458dd 536 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
537}
538
57bd82d4 539add_cflags(){
caf458dd 540 append CFLAGS $($filter_cflags "$@")
57bd82d4
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541}
542
2f2e6c7c 543add_asflags(){
caf458dd 544 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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545}
546
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547add_ldflags(){
548 append LDFLAGS "$@"
549}
550
551add_extralibs(){
60361817 552 prepend extralibs "$@"
57bd82d4
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553}
554
b0cfb663 555check_cmd(){
b3cb5d51 556 log "$@"
2270b4b2 557 "$@" >> $logfile 2>&1
b0cfb663
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558}
559
dcd479c0 560check_cc(){
57bd82d4 561 log check_cc "$@"
2270b4b2 562 cat > $TMPC
720c69da 563 log_file $TMPC
50a334e4 564 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
565}
566
567check_cpp(){
568 log check_cpp "$@"
2270b4b2 569 cat > $TMPC
720c69da 570 log_file $TMPC
9e7f3277 571 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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572}
573
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574check_as(){
575 log check_as "$@"
576 cat > $TMPC
577 log_file $TMPC
2f2e6c7c 578 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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579}
580
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581check_asm(){
582 log check_asm "$@"
583 name="$1"
3784e82e 584 code="$2"
940f335a 585 shift 2
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586 disable $name
587 check_as "$@" <<EOF && enable $name
3784e82e 588void foo(void){ __asm__ volatile($code); }
940f335a
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589EOF
590}
591
304d586d
LM
592check_yasm(){
593 log check_yasm "$@"
594 echo "$1" > $TMPS
595 log_file $TMPS
596 shift 1
597 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
598}
599
dcd479c0 600check_ld(){
57bd82d4 601 log check_ld "$@"
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602 flags=''
603 libs=''
604 for f; do
605 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
606 done
2a194acd 607 check_cc $($filter_cflags $flags) || return
684b28e0 608 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
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609}
610
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611check_cppflags(){
612 log check_cppflags "$@"
caf458dd
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613 set -- $($filter_cppflags "$@")
614 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
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615int x;
616EOF
617}
618
dcd479c0 619check_cflags(){
57bd82d4 620 log check_cflags "$@"
caf458dd
MR
621 set -- $($filter_cflags "$@")
622 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
623int x;
624EOF
625}
626
2ed46eea
MR
627test_ldflags(){
628 log test_ldflags "$@"
629 check_ld "$@" <<EOF
c23a0ac8 630int main(void){ return 0; }
dcd479c0
MR
631EOF
632}
633
2ed46eea
MR
634check_ldflags(){
635 log check_ldflags "$@"
636 test_ldflags "$@" && add_ldflags "$@"
637}
638
dcd479c0 639check_header(){
57bd82d4 640 log check_header "$@"
dcd479c0
MR
641 header=$1
642 shift
b77df637
MR
643 disable_safe $header
644 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
645#include <$header>
646int x;
647EOF
648}
649
650check_func(){
57bd82d4 651 log check_func "$@"
dcd479c0
MR
652 func=$1
653 shift
d8bc5f06
MR
654 disable $func
655 check_ld "$@" <<EOF && enable $func
dcd479c0 656extern int $func();
c23a0ac8 657int main(void){ $func(); }
dcd479c0
MR
658EOF
659}
660
645d2652 661check_mathfunc(){
6b73c0ae 662 log check_mathfunc "$@"
645d2652
MR
663 func=$1
664 shift
665 disable $func
666 check_ld "$@" <<EOF && enable $func
667#include <math.h>
33bd38db
MR
668float foo(float f) { return $func(f); }
669int main(void){ return 0; }
645d2652
MR
670EOF
671}
672
2446d3d6
DB
673check_func_headers(){
674 log check_func_headers "$@"
f8d7b072
MR
675 headers=$1
676 func=$2
677 shift 2
678 disable $func
679 incs=""
680 for hdr in $headers; do
681 incs="$incs
682#include <$hdr>"
683 done
cd0d9a9d 684 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 685$incs
d6773f56 686int main(int argc, char **argv){
2b2c2a81 687 return (long) $func;
f8d7b072
MR
688}
689EOF
690}
691
a5344cf7
SS
692check_cpp_condition(){
693 log check_cpp_condition "$@"
694 header=$1
695 condition=$2
f855b7b9
MR
696 shift 2
697 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
698#include <$header>
699#if !($condition)
700#error "unsatisfied condition: $condition"
701#endif
702EOF
703}
704
57bd82d4
MR
705check_lib(){
706 log check_lib "$@"
707 header="$1"
708 func="$2"
709 shift 2
84400e9d 710 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
711}
712
f8d7b072
MR
713check_lib2(){
714 log check_lib2 "$@"
715 headers="$1"
716 func="$2"
717 shift 2
300cde27 718 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
719}
720
dcd479c0 721check_exec(){
2270b4b2 722 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
723}
724
7dfef245 725check_exec_crash(){
5e622c40 726 code=$(cat)
7dfef245
MR
727
728 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
729 # are safe but may not be available everywhere. Thus we use
730 # raise(SIGTERM) instead. The check is run in a subshell so we
731 # can redirect the "Terminated" message from the shell. SIGBUS
732 # is not defined by standard C so it is used conditionally.
733
2270b4b2 734 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
735#include <signal.h>
736static void sighandler(int sig){
737 raise(SIGTERM);
738}
e5af4a11 739int main(void){
7dfef245
MR
740 signal(SIGILL, sighandler);
741 signal(SIGFPE, sighandler);
742 signal(SIGSEGV, sighandler);
743#ifdef SIGBUS
744 signal(SIGBUS, sighandler);
745#endif
746 { $code }
747}
748EOF
749}
750
72be9e73
DY
751check_type(){
752 log check_type "$@"
753 headers=$1
754 type=$2
755 shift 2
ae550ce9 756 disable_safe "$type"
72be9e73
DY
757 incs=""
758 for hdr in $headers; do
759 incs="$incs
760#include <$hdr>"
761 done
ae550ce9 762 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
763$incs
764$type v;
765EOF
766}
767
14d36751
MR
768check_struct(){
769 log check_type "$@"
770 headers=$1
771 struct=$2
772 member=$3
773 shift 3
774 disable_safe "${struct}_${member}"
775 incs=""
776 for hdr in $headers; do
777 incs="$incs
778#include <$hdr>"
779 done
780 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
781$incs
782const void *p = &(($struct *)0)->$member;
783EOF
784}
785
57bd82d4
MR
786require(){
787 name="$1"
788 header="$2"
789 func="$3"
790 shift 3
791 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
792}
793
f8d7b072
MR
794require2(){
795 name="$1"
796 headers="$2"
797 func="$3"
798 shift 3
799 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
800}
801
f0125de9
MR
802check_host_cc(){
803 log check_host_cc "$@"
804 cat > $TMPC
805 log_file $TMPC
806 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
807}
808
809check_host_cflags(){
810 log check_host_cflags "$@"
811 check_host_cc "$@" <<EOF && append host_cflags "$@"
812int x;
813EOF
814}
815
c505dd31
MR
816apply(){
817 file=$1
818 shift
819 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
820}
821
c34681df
MR
822cp_if_changed(){
823 cmp -s "$1" "$2" &&
824 echo "$2 is unchanged" ||
825 cp -f "$1" "$2"
826}
827
dcd61286
DB
828# CONFIG_LIST contains configurable options, while HAVE_LIST is for
829# system-dependent things.
830
4a0d6686
AJ
831COMPONENT_LIST="
832 bsfs
833 decoders
834 demuxers
835 encoders
3cde40aa 836 filters
5666fd73 837 hwaccels
c552605c 838 indevs
4a0d6686 839 muxers
c552605c 840 outdevs
4a0d6686
AJ
841 parsers
842 protocols
843"
844
845CONFIG_LIST="
846 $COMPONENT_LIST
e8ed9b7a 847 aandct
5a0f7131 848 avcodec
aac6ca69 849 avcore
5a0f7131 850 avdevice
f7679c54
VS
851 avfilter
852 avfilter_lavf
5a0f7131 853 avformat
c88f5d72 854 avisynth
f402916e 855 bzlib
7f3f5f46 856 dct
c73f65d9 857 doc
05aec7bb 858 dwt
92c6a099 859 dxva2
27a9466b 860 fastdiv
c88f5d72
MR
861 ffmpeg
862 ffplay
336ce917 863 ffprobe
c88f5d72 864 ffserver
1848f7d9 865 fft
4f034993 866 golomb
c88f5d72 867 gpl
d8d0d0b2 868 gray
4693b031 869 h264dsp
3abe5fbd 870 hardcoded_tables
f7b8bffe 871 libdc1394
690bfceb 872 libdirac
2eed5a46 873 libfaac
c88f5d72 874 libgsm
6ebe07fb 875 libmp3lame
c88f5d72 876 libnut
0b175caa
DB
877 libopencore_amrnb
878 libopencore_amrwb
9a77d59a 879 libopenjpeg
0f943ce6 880 librtmp
f7cd9eed 881 libschroedinger
ae14f311 882 libspeex
150d2772 883 libtheora
c88f5d72 884 libvorbis
8299a7f8 885 libvpx
1cc60c47
DB
886 libx264
887 libxvid
f4d608e3 888 lpc
b781cc12 889 lsp
47a158cb 890 mdct
c88f5d72 891 memalign_hack
a8150374 892 mlib
c88f5d72
MR
893 mpegaudio_hp
894 network
3fe142e2 895 nonfree
8a3c8627 896 pic
4a24ab64 897 postproc
68602540 898 rdft
e90f5b5a 899 runtime_cpudetect
2e35e684 900 shared
bd2216e4 901 small
6b35d421 902 sram
2e35e684 903 static
5a0f7131 904 swscale
a9ddb5b1 905 swscale_alpha
17492d5e
DB
906 vaapi
907 vdpau
9cad0e4e 908 version3
56a059ac 909 x11grab
c88f5d72 910 zlib
4a0d6686 911"
c88f5d72 912
8eee7025 913THREADS_LIST='
8eee7025
DB
914 pthreads
915 w32threads
916'
917
3f5b56e5
MR
918ARCH_LIST='
919 alpha
a2fc0f6a 920 arm
fdcd782d
MR
921 avr32
922 avr32_ap
923 avr32_uc
3f5b56e5
MR
924 bfin
925 ia64
926 m68k
927 mips
bae3abb0 928 mips64
3f5b56e5 929 parisc
79cb09b2 930 ppc
34d11b87 931 ppc64
3f5b56e5
MR
932 s390
933 sh4
934 sparc
935 sparc64
0844bae1 936 tomi
3f5b56e5
MR
937 x86
938 x86_32
939 x86_64
940'
941
942ARCH_EXT_LIST='
1ac9331a 943 altivec
3bf96eec 944 amd3dnow
a1ef9f08 945 amd3dnowext
1ac9331a 946 armv5te
edab3048 947 armv6
ab5cb084 948 armv6t2
f55b299a 949 armvfp
3f5b56e5
MR
950 iwmmxt
951 mmi
952 mmx
d7f0920b 953 mmx2
6b18d278 954 neon
799fde37 955 ppc4xx
1bb04d5a 956 sse
9eeed841 957 ssse3
bd9d34a0 958 vis
3f5b56e5
MR
959'
960
a3e02a8c
MR
961HAVE_LIST_PUB='
962 bigendian
d268eee9 963 fast_unaligned
a3e02a8c
MR
964'
965
3f5b56e5
MR
966HAVE_LIST="
967 $ARCH_EXT_LIST
a3e02a8c 968 $HAVE_LIST_PUB
3f5b56e5 969 $THREADS_LIST
35fd8122 970 alsa_asoundlib_h
3f5b56e5 971 altivec_h
c9fdab0d 972 arpa_inet_h
dffb41b9 973 attribute_may_alias
e7ea5e3d 974 attribute_packed
6bd859d6 975 bswap
ecf97f22 976 closesocket
1ac9331a 977 cmov
e16e49ac 978 conio_h
c88f5d72 979 dcbzl
f8aa696f
DB
980 dev_bktr_ioctl_bt848_h
981 dev_bktr_ioctl_meteor_h
982 dev_ic_bt8xx_h
983 dev_video_meteor_ioctl_meteor_h
984 dev_video_bktr_ioctl_bt848_h
18b67ae5 985 dlfcn_h
c88f5d72 986 dlopen
bc574408 987 dos_paths
245626d0
DB
988 ebp_available
989 ebx_available
6b7c7703
VS
990 exp2
991 exp2f
c2a29455 992 fast_64bit
669b5583 993 fast_clz
7073e9fc 994 fast_cmov
534a2231 995 fcntl
9d99cc5a 996 fork
84882df6 997 getaddrinfo
da9e86f8 998 gethrtime
fc5607f8 999 GetProcessMemoryInfo
4e68cb8a 1000 GetProcessTimes
66be5b45 1001 getrusage
a49d3025 1002 gnu_as
fc5607f8 1003 struct_rusage_ru_maxrss
2f0c136e 1004 ibm_asm
2e1913b1 1005 inet_aton
61d251db 1006 inline_asm
abfc8d05 1007 isatty
9f5ff83f 1008 ldbrx
0b4a1821
AS
1009 libdc1394_1
1010 libdc1394_2
a33cab3a 1011 llrint
07876e25 1012 llrintf
d96cd429
MR
1013 local_aligned_16
1014 local_aligned_8
291fd18a 1015 log2
6b7c7703 1016 log2f
85dd97ad 1017 loongson
a33cab3a 1018 lrint
c88f5d72 1019 lrintf
e4673692 1020 lzo1x_999_compress
f8aa696f
DB
1021 machine_ioctl_bt848_h
1022 machine_ioctl_meteor_h
c88f5d72
MR
1023 malloc_h
1024 memalign
6ffa87d3 1025 mkstemp
b4e806b2 1026 pld
1f91cdce 1027 posix_memalign
a33cab3a
MK
1028 round
1029 roundf
c88f5d72
MR
1030 sdl
1031 sdl_video_size
b507ebd1 1032 setmode
72be9e73 1033 socklen_t
deb29777 1034 soundcard_h
f8cda19e 1035 poll_h
0104b608 1036 setrlimit
87958234 1037 strerror_r
c0018613 1038 struct_addrinfo
b4d68544
MS
1039 struct_ipv6_mreq
1040 struct_sockaddr_in6
3b2372bf 1041 struct_sockaddr_sa_len
33a4dbdd 1042 struct_sockaddr_storage
b462d132
MR
1043 symver
1044 symver_gnu_asm
1045 symver_asm_label
b58412f1 1046 sys_mman_h
b091aa44 1047 sys_resource_h
81644c2e 1048 sys_select_h
deb29777 1049 sys_soundcard_h
1b6e8b73 1050 sys_videoio_h
d3a4b4e0 1051 ten_operands
e16e49ac 1052 termios_h
b265431e 1053 threads
7b04b8a0 1054 truncf
ce742de2 1055 vfp_args
7c5bfe7a 1056 VirtualAlloc
6ff3f3e7 1057 winsock2_h
cc078b5d 1058 xform_asm
304d586d 1059 yasm
0cb78cef 1060"
44161118 1061
b6bb00b0
MR
1062# options emitted with CONFIG_ prefix but not available on command line
1063CONFIG_EXTRA="
dc4f5a1c 1064 avutil
9cad0e4e
DB
1065 gplv3
1066 lgplv3
b6bb00b0
MR
1067"
1068
520cc7f1 1069CMDLINE_SELECT="
3f5b56e5 1070 $ARCH_EXT_LIST
520cc7f1 1071 $CONFIG_LIST
8eee7025 1072 $THREADS_LIST
c8a4ae00 1073 asm
db6107b6 1074 cross_compile
520cc7f1
MR
1075 debug
1076 extra_warnings
8c6afa4d 1077 logging
d2bbb2f7 1078 optimizations
87a0fb62 1079 stripping
7595a5e4 1080 yasm
520cc7f1 1081"
426be5dc
DB
1082
1083PATHS_LIST='
d156bede 1084 bindir
14a8acf1 1085 datadir
26759c44
MR
1086 incdir
1087 libdir
26759c44
MR
1088 mandir
1089 prefix
1090 shlibdir
426be5dc
DB
1091'
1092
1093CMDLINE_SET="
1094 $PATHS_LIST
121d78d0 1095 ar
426be5dc 1096 arch
313c46a6 1097 as
426be5dc
DB
1098 build_suffix
1099 cc
1100 cpu
1101 cross_prefix
50567afa 1102 dep_cc
ac63af34 1103 extra_version
9da6609f
MR
1104 host_cc
1105 host_cflags
1106 host_ldflags
1107 host_libs
82bb3329 1108 host_os
684b28e0 1109 ld
426be5dc 1110 logfile
4ae40685 1111 malloc_prefix
89641463 1112 nm
2fad0977 1113 samples
26759c44 1114 source_path
4f837398 1115 strip
c5200f17
MR
1116 sysinclude
1117 sysroot
a7ada2ba 1118 target_exec
26759c44 1119 target_os
a7ada2ba 1120 target_path
426be5dc 1121"
520cc7f1 1122
89f2932b
MR
1123CMDLINE_APPEND="
1124 extra_cflags
1125"
1126
912f3148
DB
1127# code dependency declarations
1128
9eeed841 1129# architecture extensions
808fa33c 1130
a2fc0f6a
MR
1131armv5te_deps="arm"
1132armv6_deps="arm"
ab5cb084 1133armv6t2_deps="arm"
a2fc0f6a
MR
1134armvfp_deps="arm"
1135iwmmxt_deps="arm"
808fa33c
MR
1136neon_deps="arm"
1137
e241ba14 1138mmi_deps="mips"
808fa33c
MR
1139
1140altivec_deps="ppc"
1141ppc4xx_deps="ppc"
1142
1143vis_deps="sparc"
1144
7f8c3d1f 1145x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1146amd3dnow_deps="mmx"
1147amd3dnowext_deps="amd3dnow"
9eeed841 1148mmx_deps="x86"
75aa95a6 1149mmx2_deps="mmx"
75aa95a6
DB
1150sse_deps="mmx"
1151ssse3_deps="sse"
9eeed841 1152
e939cedd 1153fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1154fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1155fast_unaligned_if_any="armv6 ppc x86"
669b5583 1156
89e053f8 1157need_memalign="altivec neon sse"
6fec122a 1158inline_asm_deps="!tms470"
89e053f8 1159
b462d132
MR
1160symver_if_any="symver_asm_label symver_gnu_asm"
1161
26fbcc85 1162# subsystems
dc609252 1163dct_select="rdft"
26fbcc85
MR
1164mdct_select="fft"
1165rdft_select="fft"
1166
5666fd73 1167# decoders / encoders / hardware accelerators
3cac899a 1168aac_decoder_select="mdct rdft"
26fbcc85
MR
1169aac_encoder_select="mdct"
1170ac3_decoder_select="mdct ac3_parser"
f4d608e3 1171alac_encoder_select="lpc"
b781cc12 1172amrnb_decoder_select="lsp"
084cbbaa 1173atrac1_decoder_select="mdct"
26fbcc85
MR
1174atrac3_decoder_select="mdct"
1175binkaudio_dct_decoder_select="mdct rdft dct"
1176binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1177cavs_decoder_select="golomb"
26fbcc85 1178cook_decoder_select="mdct"
2eef7c62 1179cscd_decoder_suggest="zlib"
26fbcc85 1180dca_decoder_select="mdct"
e8ed9b7a 1181dnxhd_encoder_select="aandct"
2eef7c62 1182dxa_decoder_select="zlib"
baf91bb9 1183eac3_decoder_select="ac3_decoder"
84c04e25 1184eamad_decoder_select="aandct"
e8ed9b7a 1185eatgq_decoder_select="aandct"
d52b39c7 1186eatqi_decoder_select="aandct"
4f034993
MR
1187ffv1_decoder_select="golomb"
1188flac_decoder_select="golomb"
f4d608e3 1189flac_encoder_select="golomb lpc"
2eef7c62
AJ
1190flashsv_decoder_select="zlib"
1191flashsv_encoder_select="zlib"
4414137e 1192flv_decoder_select="h263_decoder"
4d4b4bd1 1193flv_encoder_select="h263_encoder"
e8ed9b7a 1194h261_encoder_select="aandct"
7f647ae0 1195h263_decoder_select="h263_parser"
e8ed9b7a 1196h263_encoder_select="aandct"
95a61cfc 1197h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1198h263i_decoder_select="h263_decoder"
fe629c2d 1199h263p_encoder_select="h263_encoder"
4693b031 1200h264_decoder_select="golomb h264dsp"
92c6a099
LA
1201h264_dxva2_hwaccel_deps="dxva2api_h"
1202h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1203h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1204h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1205imc_decoder_select="fft mdct"
4f034993
MR
1206jpegls_decoder_select="golomb"
1207jpegls_encoder_select="golomb"
e8ed9b7a 1208ljpeg_encoder_select="aandct"
4f034993 1209loco_decoder_select="golomb"
e8ed9b7a 1210mjpeg_encoder_select="aandct"
2cca233b 1211mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1212mp1float_decoder_select="dct"
1213mp2float_decoder_select="dct"
1214mp3adufloat_decoder_select="dct"
1215mp3float_decoder_select="dct"
1216mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1217mpeg1video_encoder_select="aandct"
1218mpeg2video_encoder_select="aandct"
4414137e 1219mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1220mpeg4_encoder_select="h263_encoder"
95a61cfc 1221mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1222mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1223mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1224mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1225mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1226mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1227mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1228mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1229mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1230msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1231msmpeg4v1_encoder_select="h263_encoder"
4414137e 1232msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1233msmpeg4v2_encoder_select="h263_encoder"
4414137e 1234msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1235msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1236nellymoser_decoder_select="mdct"
1237nellymoser_encoder_select="mdct"
2eef7c62
AJ
1238png_decoder_select="zlib"
1239png_encoder_select="zlib"
b781cc12 1240qcelp_decoder_select="lsp"
26fbcc85 1241qdm2_decoder_select="mdct rdft"
31ed3f1f 1242ra_144_encoder_select="lpc"
a8beb22f 1243rv10_decoder_select="h263_decoder"
b2bf38b4 1244rv10_encoder_select="h263_encoder"
a8beb22f 1245rv20_decoder_select="h263_decoder"
b2bf38b4 1246rv20_encoder_select="h263_encoder"
4693b031
MR
1247rv30_decoder_select="golomb h264dsp"
1248rv40_decoder_select="golomb h264dsp"
4f034993 1249shorten_decoder_select="golomb"
b781cc12 1250sipr_decoder_select="lsp"
05aec7bb
MR
1251snow_decoder_select="dwt"
1252snow_encoder_select="aandct dwt"
4f034993
MR
1253sonic_decoder_select="golomb"
1254sonic_encoder_select="golomb"
1255sonic_ls_encoder_select="golomb"
19ecfb8a 1256svq1_encoder_select="aandct"
4693b031 1257svq3_decoder_select="golomb h264dsp"
bee2eac5 1258svq3_decoder_suggest="zlib"
4eef77c1 1259theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1260tiff_decoder_suggest="zlib"
1261tiff_encoder_suggest="zlib"
aec09a00 1262truehd_decoder_select="mlp_decoder"
2eef7c62 1263tscc_decoder_select="zlib"
b781cc12 1264twinvq_decoder_select="mdct lsp"
f95bfab0 1265vc1_decoder_select="h263_decoder"
9104cd51 1266vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1267vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1268vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1269vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1270vorbis_decoder_select="mdct"
1271vorbis_encoder_select="mdct"
e82dc4c9
DB
1272vp6a_decoder_select="vp6_decoder"
1273vp6f_decoder_select="vp6_decoder"
0912db02 1274vp8_decoder_select="h264dsp"
084cbbaa 1275wmapro_decoder_select="mdct"
26fbcc85
MR
1276wmav1_decoder_select="mdct"
1277wmav1_encoder_select="mdct"
1278wmav2_decoder_select="mdct"
1279wmav2_encoder_select="mdct"
df0a6d0d 1280wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1281wmv1_decoder_select="h263_decoder"
665507aa 1282wmv1_encoder_select="h263_encoder"
f95bfab0 1283wmv2_decoder_select="h263_decoder"
1746e2a9 1284wmv2_encoder_select="h263_encoder"
015f8ee0 1285wmv3_decoder_select="vc1_decoder"
f0f86627 1286wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1287wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1288wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1289zlib_decoder_select="zlib"
1290zlib_encoder_select="zlib"
1291zmbv_decoder_select="zlib"
1292zmbv_encoder_select="zlib"
30fd06be 1293
0afab17e 1294vaapi_deps="va_va_h"
c89c96e9
MR
1295vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1296
28b80940 1297# parsers
4693b031 1298h264_parser_select="golomb h264dsp"
28b80940 1299
912f3148 1300# external libraries
1b71f045 1301libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1302libdirac_encoder_deps="libdirac"
c9171a83 1303libfaac_encoder_deps="libfaac"
299c77d5
MR
1304libgsm_decoder_deps="libgsm"
1305libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1306libgsm_ms_decoder_deps="libgsm"
1307libgsm_ms_encoder_deps="libgsm"
1cc60c47 1308libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1309libopencore_amrnb_decoder_deps="libopencore_amrnb"
1310libopencore_amrnb_encoder_deps="libopencore_amrnb"
1311libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1312libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1313libschroedinger_decoder_deps="libschroedinger"
1314libschroedinger_encoder_deps="libschroedinger"
ae14f311 1315libspeex_decoder_deps="libspeex"
150d2772 1316libtheora_encoder_deps="libtheora"
b0caf888 1317libvorbis_encoder_deps="libvorbis"
8299a7f8 1318libvpx_decoder_deps="libvpx"
ee0e9146 1319libvpx_encoder_deps="libvpx"
1cc60c47
DB
1320libx264_encoder_deps="libx264"
1321libxvid_encoder_deps="libxvid"
30fd06be 1322
912f3148 1323# demuxers / muxers
03a76ba9 1324ac3_demuxer_deps="ac3_parser"
647c2356 1325asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1326avisynth_demuxer_deps="avisynth"
1327dirac_demuxer_deps="dirac_parser"
5b423887 1328eac3_demuxer_select="ac3_parser"
647c2356 1329ipod_muxer_select="mov_muxer"
4e622dea
SS
1330libnut_demuxer_deps="libnut"
1331libnut_muxer_deps="libnut"
647c2356 1332matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1333matroska_demuxer_suggest="zlib bzlib"
1334mov_demuxer_suggest="zlib"
1335mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1336mp4_muxer_select="mov_muxer"
1337mpegtsraw_demuxer_select="mpegts_demuxer"
1338mxf_d10_muxer_select="mxf_muxer"
24ca518b 1339ogg_demuxer_select="golomb"
647c2356 1340psp_muxer_select="mov_muxer"
4e622dea 1341rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1342rtsp_muxer_deps="sdp_demuxer"
1343rtsp_muxer_select="rtp_muxer"
4e622dea 1344sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1345sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1346spdif_muxer_select="aac_parser"
647c2356
DB
1347tg2_muxer_select="mov_muxer"
1348tgp_muxer_select="mov_muxer"
6bdaa5f4 1349w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1350
1351# indevs / outdevs
38e54a75
SS
1352alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1353alsa_indev_extralibs="-lasound"
1354alsa_outdev_deps="alsa_asoundlib_h"
1355alsa_outdev_extralibs="-lasound"
38e54a75 1356bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1357dv1394_indev_deps="dv1394 dv_demuxer"
1358jack_indev_deps="jack_jack_h"
1359jack_indev_extralibs="-ljack"
1360libdc1394_indev_deps="libdc1394"
38e54a75
SS
1361oss_indev_deps_any="soundcard_h sys_soundcard_h"
1362oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1363v4l_indev_deps="linux_videodev_h"
1364v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1365vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1366vfwcap_indev_extralibs="-lavicap32"
38e54a75 1367x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1368x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1369
912f3148 1370# protocols
3fff6382 1371gopher_protocol_deps="network"
c08fb000 1372http_protocol_deps="network"
279a0c97 1373http_protocol_select="tcp_protocol"
b4cf3f6c 1374mmst_protocol_deps="network"
deeb7012
MS
1375rtmp_protocol_select="tcp_protocol"
1376rtp_protocol_select="udp_protocol"
c08fb000
AB
1377tcp_protocol_deps="network"
1378udp_protocol_deps="network"
1379
f7679c54 1380# filters
81124ba0 1381movie_filter_deps="avfilter_lavf"
5a0f7131
MR
1382avfilter_lavf_deps="avformat"
1383
1384# libraries
1385avdevice_deps="avcodec avformat"
1386avformat_deps="avcodec"
f7679c54 1387
912f3148 1388# programs
5a0f7131 1389ffmpeg_deps="avcodec avformat swscale"
21ae6790 1390ffmpeg_select="buffer_filter"
5a0f7131 1391ffplay_deps="avcodec avformat swscale sdl"
43689902 1392ffplay_select="rdft"
336ce917 1393ffprobe_deps="avcodec avformat"
5a0f7131 1394ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1395ffserver_extralibs='$ldl'
a2830dca 1396
c73f65d9 1397doc_deps="texi2html"
912f3148 1398
57442411
MR
1399# tests
1400
1401test_deps(){
1402 suf1=$1
1403 suf2=$2
1404 shift 2
1405 for v; do
1406 dep=${v%=*}
1407 tests=${v#*=}
1408 for name in ${tests}; do
1409 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1410 done
1411 done
1412}
1413
1414test_deps _encoder _decoder \
1415 ac3 \
1416 adpcm_g726=g726 \
1417 adpcm_ima_qt \
1418 adpcm_ima_wav \
1419 adpcm_ms \
1420 adpcm_swf \
1421 adpcm_yamaha=adpcm_yam \
1422 alac \
1423 asv1 \
1424 asv2 \
1425 bmp \
1426 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1427 dvvideo="dv dv50" \
1428 ffv1 \
1429 flac \
1430 flashsv \
1431 flv \
1432 gif \
1433 h261 \
1434 h263="h263 h263p" \
1435 huffyuv \
1436 jpegls \
1437 mjpeg="jpg mjpeg ljpeg" \
1438 mp2 \
1439 mpeg1video="mpeg mpeg1b" \
1440 mpeg2video="mpeg2 mpeg2thread" \
1441 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1442 msmpeg4v3=msmpeg4 \
57442411
MR
1443 msmpeg4v2 \
1444 pbm=pbmpipe \
1445 pcx \
1446 pgm="pgm pgmpipe" \
1447 ppm="ppm ppmpipe" \
1448 rawvideo="rgb yuv" \
1449 roq \
1450 rv10 \
1451 rv20 \
1452 sgi \
1453 snow="snow snowll" \
1454 svq1 \
1455 targa=tga \
1456 tiff \
1457 wmav1 \
1458 wmav2 \
1459 wmv1 \
1460 wmv2 \
1461
1462test_deps _muxer _demuxer \
1463 aiff \
1464 pcm_alaw=alaw \
1465 asf \
1466 au \
1467 avi \
1468 dv=dv_fmt \
1469 ffm \
1470 flv=flv_fmt \
1471 gxf \
1472 matroska=mkv \
1473 mmf \
1474 mov \
1475 pcm_mulaw=mulaw \
1476 mxf \
1477 nut \
1478 ogg \
1479 rawvideo=pixfmt \
1480 rm \
1481 swf \
1482 mpegts=ts \
1483 voc \
1484 wav \
1485 yuv4mpegpipe=yuv4mpeg \
1486
1487mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
7c1bb914
MR
1488pixdesc_be_test_deps="bigendian"
1489pixdesc_le_test_deps="!bigendian"
57442411 1490
de6d9b64 1491# default parameters
8a608357 1492
19bd477d 1493logfile="config.log"
8a608357
MR
1494
1495# installation paths
c9d19248
MR
1496prefix_default="/usr/local"
1497bindir_default='${prefix}/bin'
14a8acf1 1498datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1499incdir_default='${prefix}/include'
1500libdir_default='${prefix}/lib'
1501mandir_default='${prefix}/share/man'
1502shlibdir_default="$libdir_default"
8a608357
MR
1503
1504# toolchain
121d78d0 1505ar_default="ar"
13c7df3d 1506cc_default="gcc"
a3d7c197 1507cc_version=\"unknown\"
9da6609f 1508host_cc_default="gcc"
11e6d03a 1509ln_s="ln -sf"
89641463 1510nm_default="nm"
11e6d03a 1511objformat="elf"
be7109c1 1512ranlib="ranlib"
4f837398 1513strip_default="strip"
11e6d03a 1514yasmexe="yasm"
301ab19d 1515nogas=":"
8a608357 1516
8182dc34
MR
1517nm_opts='-g'
1518
8a608357 1519# machine
8d4c00ed 1520arch_default=$(uname -m)
38d0a8aa 1521cpu="generic"
8a608357 1522
8a608357 1523# OS
8d4c00ed
MR
1524target_os_default=$(tolower $(uname -s))
1525host_os=$target_os_default
8a608357 1526
8a608357 1527# configurable options
5a0f7131 1528enable avcodec
aac6ca69 1529enable avcore
5a0f7131 1530enable avdevice
cccc039f 1531enable avfilter
5a0f7131 1532enable avformat
dc4f5a1c 1533enable avutil
c8a4ae00 1534enable asm
497237c7 1535enable debug
c73f65d9 1536enable doc
aa033b1e 1537enable fastdiv
497237c7
RP
1538enable ffmpeg
1539enable ffplay
336ce917 1540enable ffprobe
497237c7 1541enable ffserver
497237c7
RP
1542enable mpegaudio_hp
1543enable network
8400d6b8 1544enable optimizations
497237c7 1545enable protocols
530dc538 1546enable static
87a0fb62 1547enable stripping
5a0f7131 1548enable swscale
a9ddb5b1 1549enable swscale_alpha
8a608357 1550
8a608357 1551# build settings
9987769a 1552SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1553FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1554LIBPREF="lib"
1555LIBSUF=".a"
c5f14466
RP
1556FULLNAME='$(NAME)$(BUILDSUF)'
1557LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1558SLIBPREF="lib"
1559SLIBSUF=".so"
c5f14466 1560SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1561SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1562SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1563LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1564
7e6c86e6
MR
1565CC_O='-o $@'
1566
f0125de9 1567host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1568host_libs='-lm'
1569
9b861379 1570target_path='$(CURDIR)'
a7ada2ba 1571
a158446b
MR
1572# since the object filename is not given with the -MM flag, the compiler
1573# is only able to print the basename, and we must add the path ourselves
c1c3933a 1574DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1575DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1576
c597172e 1577# find source path
5e622c40 1578source_path="$(dirname "$0")"
497237c7 1579enable source_path_used
24524f36 1580if test -f configure; then
5e622c40 1581 source_path="$(pwd)"
497237c7 1582 disable source_path_used
c597172e 1583else
5e622c40 1584 source_path="$(cd "$source_path"; pwd)"
c597172e 1585 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1586 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1587 test -e "$source_path/config.h" &&
1588 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1589fi
1590
13cbe2c0 1591for v in "$@"; do
b04251c5
MR
1592 r=${v#*=}
1593 l=${v%"$r"}
1594 r=$(sh_quote "$r")
13cbe2c0
MR
1595 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1596done
c597172e 1597
73ef8980
MR
1598find_things(){
1599 thing=$1
1600 pattern=$2
1601 file=$source_path/$3
932ccf39 1602 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1603}
1604
1605ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1606DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1607HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1608PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1609BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1610MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1611DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1612OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1613INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1614PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1615FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1616
57442411 1617find_tests(){
b9d5f1b7 1618 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1619}
1620
1621ACODEC_TESTS=$(find_tests acodec)
1622VCODEC_TESTS=$(find_tests vsynth1)
1623LAVF_TESTS=$(find_tests lavf)
48c28162 1624LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1625SEEK_TESTS=$(find_tests seek seek_)
57442411 1626
40fe5019
MR
1627pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1628
8469ae22
MR
1629for n in $COMPONENT_LIST; do
1630 v=$(toupper ${n%s})_LIST
1631 eval enable \$$v
1632 eval ${n}_if_any="\$$v"
1633done
1634
b9d5f1b7 1635enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1636
1637die_unknown(){
1638 echo "Unknown option \"$1\"."
1639 echo "See $0 --help for available options."
1640 exit 1
1641}
1642
794f8e97 1643show_list() {
bf0c4afa
RP
1644 suffix=_$1
1645 shift
2b444ea7 1646 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1647 exit 0
1648}
1649
c597172e 1650for opt do
7483e694
DB
1651 optval="${opt#*=}"
1652 case "$opt" in
0f010b2f 1653 --extra-ldflags=*) add_ldflags $optval
7483e694 1654 ;;
0f010b2f 1655 --extra-libs=*) add_extralibs $optval
7483e694 1656 ;;
8fb1cb58 1657 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1658 ;;
40bcf4c7
BL
1659 --enable-debug=*) debuglevel="$optval"
1660 ;;
36e2dea0 1661 --disable-everything)
1b15dc3c 1662 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1663 ;;
7483e694 1664 --enable-*=*|--disable-*=*)
8b93ddc3 1665 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1666 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1667 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1668 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1669 $action $(filter "$name" $list)
7483e694
DB
1670 ;;
1671 --enable-?*|--disable-?*)
5e622c40 1672 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1673 if is_in $option $COMPONENT_LIST; then
fed5d54b 1674 test $action = disable && action=unset
e3773a55
MR
1675 eval $action \$$(toupper ${option%s})_LIST
1676 elif is_in $option $CMDLINE_SELECT; then
1677 $action $option
1678 else
1679 die_unknown $opt
1680 fi
7483e694
DB
1681 ;;
1682 --list-*)
1683 NAME="${opt#--list-}"
1684 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1685 NAME=${NAME%s}
1686 eval show_list $NAME \$$(toupper $NAME)_LIST
1687 ;;
1688 --help|-h) show_help
1689 ;;
1690 *)
884a36a7 1691 optname="${opt%%=*}"
26759c44
MR
1692 optname="${optname#--}"
1693 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1694 if is_in $optname $CMDLINE_SET; then
1695 eval $optname='$optval'
1696 elif is_in $optname $CMDLINE_APPEND; then
1697 append $optname "$optval"
1698 else
1699 die_unknown $opt
1700 fi
7483e694
DB
1701 ;;
1702 esac
c597172e
MR
1703done
1704
bcea99bb
MR
1705disabled logging && logfile=/dev/null
1706
13cbe2c0 1707echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1708set >> $logfile
1709
9da6609f
MR
1710test -n "$cross_prefix" && enable cross_compile
1711
8d4c00ed
MR
1712if enabled cross_compile; then
1713 test -n "$arch" && test -n "$target_os" ||
1714 die "Must specify target arch and OS when cross-compiling"
1715fi
1716
1717set_default arch target_os
1718
121d78d0 1719ar_default="${cross_prefix}${ar_default}"
11e6d03a 1720cc_default="${cross_prefix}${cc_default}"
20e0ed95 1721nm_default="${cross_prefix}${nm_default}"
adb2b908 1722ranlib="${cross_prefix}${ranlib}"
4f837398 1723strip_default="${cross_prefix}${strip_default}"
adb2b908 1724
c5200f17
MR
1725sysinclude_default="${sysroot}/usr/include"
1726
4f837398 1727set_default cc nm strip sysinclude
9da6609f
MR
1728enabled cross_compile || host_cc_default=$cc
1729set_default host_cc
13c7df3d 1730
82bb3329
MR
1731exesuf() {
1732 case $1 in
1733 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1734 esac
1735}
1736
1737EXESUF=$(exesuf $target_os)
1738HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1739
e4e69e0b 1740# set temporary file name
a49d42c2 1741: ${TMPDIR:=$TEMPDIR}
c51fafa1 1742: ${TMPDIR:=$TMP}
a49d42c2 1743: ${TMPDIR:=/tmp}
e4e69e0b 1744
54460a83
MR
1745if ! check_cmd type mktemp; then
1746 # simple replacement for missing mktemp
1747 # NOT SAFE FOR GENERAL USE
1748 mktemp(){
1749 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1750 }
1751fi
1752
1753tmpfile(){
1754 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1755 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1756 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1757 append TMPFILES $tmp
1758 eval $1=$tmp
1759}
1760
1761trap 'rm -f -- $TMPFILES' EXIT
1762trap exit HUP INT TERM
1763
1764tmpfile TMPC .c
1765tmpfile TMPE $EXESUF
1766tmpfile TMPH .h
1767tmpfile TMPO .o
1768tmpfile TMPS .S
a482e61b 1769tmpfile TMPV .ver
54460a83
MR
1770tmpfile TMPSH .sh
1771
1772unset -f mktemp
e4e69e0b 1773
993f2d0f
MR
1774# make sure we can execute files in $TMPDIR
1775cat > $TMPSH 2>> $logfile <<EOF
1776#! /bin/sh
1777EOF
1778chmod +x $TMPSH >> $logfile 2>&1
1779if ! $TMPSH >> $logfile 2>&1; then
1780 cat <<EOF
1781Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1782variable to another directory and make sure that it is not mounted noexec.
1783EOF
1784 die "Sanity test failed."
1785fi
993f2d0f 1786
19b4c628
MR
1787filter_cflags=echo
1788filter_cppflags=echo
1789filter_asflags=echo
1790
8f0c157a 1791if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1792 cc_type=gcc
a3d7c197 1793 cc_version=__VERSION__
aef6bd1b
MR
1794 if ! $cc -dumpversion | grep -q '^2\.'; then
1795 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1796 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1797 fi
14ca9cd0
MR
1798 speed_cflags='-O3'
1799 size_cflags='-Os'
629687f6
MR
1800elif $cc --version 2>/dev/null | grep -q Intel; then
1801 cc_type=icc
6e3fa35d 1802 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1803 CC_DEPFLAGS='-MMD'
1804 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1805 speed_cflags='-O3'
1806 size_cflags='-Os'
b05394a0 1807 noopt_cflags='-O1'
629687f6
MR
1808elif $cc -v 2>&1 | grep -q xlc; then
1809 cc_type=xlc
6e3fa35d 1810 cc_version="AV_STRINGIFY(__IBMC__)"
14ca9cd0
MR
1811 speed_cflags='-O5'
1812 size_cflags='-O5 -qcompact'
df442a8d
MR
1813elif $cc -V 2>/dev/null | grep -q Compaq; then
1814 cc_type=ccc
6e3fa35d 1815 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1816 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1817 debuglevel=3
df442a8d 1818 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1819 speed_cflags='-fast'
1820 size_cflags='-O1'
6a0d5493 1821elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1822 test -d "$sysroot" || die "No valid sysroot specified."
1823 cc_type=armcc
6e3fa35d 1824 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1825 armcc_conf="$PWD/armcc.conf"
1826 $cc --arm_linux_configure \
1827 --arm_linux_config_file="$armcc_conf" \
1828 --configure_sysroot="$sysroot" \
1829 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1830 die "Error creating armcc configuration file."
1831 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1832 as_default="${cross_prefix}gcc"
07dec06e
MR
1833 CC_DEPFLAGS='-MMD'
1834 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1835 speed_cflags='-O3'
1836 size_cflags='-Os'
6fec122a
MR
1837elif $cc -version 2>/dev/null | grep -q TMS470; then
1838 cc_type=tms470
6e3fa35d 1839 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1840 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1841 CC_O='-fr=$(@D)'
1842 as_default="${cross_prefix}gcc"
1843 ld_default="${cross_prefix}gcc"
6fec122a
MR
1844 TMPO=$(basename $TMPC .c).o
1845 append TMPFILES $TMPO
1846 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1847 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1848 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1849 speed_cflags='-O3 -mf=5'
1850 size_cflags='-O3 -mf=2'
6fec122a
MR
1851 filter_cflags=tms470_flags
1852 tms470_flags(){
1853 for flag; do
1854 case $flag in
1855 -march=*|-mcpu=*)
1856 case "${flag#*=}" in
1857 armv7-a|cortex-a*) echo -mv=7a8 ;;
1858 armv7-r|cortex-r*) echo -mv=7r4 ;;
1859 armv7-m|cortex-m*) echo -mv=7m3 ;;
1860 armv6*|arm11*) echo -mv=6 ;;
1861 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1862 echo -mv=5e ;;
1863 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1864 esac
1865 ;;
1866 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1867 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1868 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1869 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1870 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1871 -g) echo -g -mn ;;
587d24ff 1872 -pds=*) echo $flag ;;
6fec122a
MR
1873 esac
1874 done
1875 }
06da6943
DC
1876elif $cc -v 2>&1 | grep -q clang; then
1877 cc_type=clang
b67a8f49
DC
1878 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1879 cc_version=__clang_version__ || cc_version=__VERSION__
06da6943
DC
1880 CC_DEPFLAGS='-MMD'
1881 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1882 speed_cflags='-O3'
1883 size_cflags='-Os'
2a472e9c
MK
1884elif $cc -V 2>&1 | grep -q Sun; then
1885 cc_type=suncc
1886 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1887 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1888 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1889 speed_cflags='-O5'
1890 size_cflags='-O5 -xspace'
03279bbe
MK
1891 filter_cflags=suncc_flags
1892 suncc_flags(){
1893 for flag; do
1894 case $flag in
1895 -march=*|-mcpu=*)
1896 case "${flag#*=}" in
1897 native) echo -xtarget=native ;;
87ddc38b 1898 v9|niagara) echo -xarch=sparc ;;
03279bbe 1899 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1900 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1901 i586|pentium) echo -xchip=pentium ;;
1902 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1903 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1904 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1905 pentium4*) echo -xtarget=pentium4 ;;
1906 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1907 *-sse3) echo -xarch=sse3 ;;
1908 core2) echo -xarch=ssse3 -xchip=core2 ;;
1909 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1910 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1911 k8|opteron|athlon64|athlon-fx)
1912 echo -xarch=sse2a ;;
1913 athlon*) echo -xarch=pentium_proa ;;
1914 esac
1915 ;;
1916 -std=c99) echo -xc99 ;;
1917 -fomit-frame-pointer) echo -xregs=frameptr ;;
1918 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1919 -W*,*) echo $flag ;;
1920 -f*-*|-W*) ;;
1921 *) echo $flag ;;
1922 esac
1923 done
1924 }
629687f6
MR
1925fi
1926
851ffa80
MR
1927test -n "$cc_type" && enable $cc_type ||
1928 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1929
75bafbac 1930: ${as_default:=$cc}
50567afa 1931: ${dep_cc_default:=$cc}
684b28e0 1932: ${ld_default:=$cc}
121d78d0 1933set_default ar as dep_cc ld
75800dce 1934
07dec06e
MR
1935test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1936test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1937
7f32f40c 1938add_cflags $extra_cflags
2f2e6c7c 1939add_asflags $extra_cflags
7f32f40c 1940
154d432c
MR
1941if test -n "$sysroot"; then
1942 case "$cc_type" in
1943 gcc)
467256f2 1944 add_cppflags --sysroot="$sysroot"
154d432c
MR
1945 add_ldflags --sysroot="$sysroot"
1946 ;;
6fec122a
MR
1947 tms470)
1948 add_cppflags -I"$sysinclude"
1949 add_ldflags --sysroot="$sysroot"
1950 ;;
06da6943 1951 clang)
4def700e
DC
1952 add_cppflags -isysroot "$sysroot"
1953 add_ldflags -isysroot "$sysroot"
06da6943 1954 ;;
154d432c
MR
1955 esac
1956fi
1957
d22c13a8
MR
1958if test "$cpu" = host; then
1959 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1960
1961 case "$cc_type" in
1962 gcc)
1963 check_native(){
1964 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1965 sed -n "/$1=/{
1966 s/.*$1=\\([^ ]*\\).*/\\1/
1967 p
1968 q
1969 }" $TMPE
d22c13a8
MR
1970 }
1971 cpu=$(check_native -march || check_native -mcpu)
1972 ;;
1973 esac
1974
1975 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1976fi
1977
e939cedd
MR
1978# Deal with common $arch aliases
1979case "$arch" in
1980 arm*)
1981 arch="arm"
1982 ;;
1983 mips|mipsel|IP*)
1984 arch="mips"
1985 ;;
47b1860e 1986 mips64*)
e939cedd
MR
1987 arch="mips"
1988 subarch="mips64"
1989 ;;
1990 parisc|hppa)
1991 arch="parisc"
1992 ;;
1993 parisc64|hppa64)
1994 arch="parisc"
1995 subarch="parisc64"
1996 ;;
1997 "Power Macintosh"|ppc|powerpc)
1998 arch="ppc"
1999 ;;
47b1860e 2000 ppc64|powerpc64)
e939cedd
MR
2001 arch="ppc"
2002 subarch="ppc64"
2003 ;;
2004 s390|s390x)
2005 arch="s390"
2006 ;;
2007 sh4|sh)
2008 arch="sh4"
2009 ;;
2010 sun4u|sparc64)
2011 arch="sparc"
2012 subarch="sparc64"
2013 ;;
2014 i[3-6]86|i86pc|BePC|x86_64|amd64)
2015 arch="x86"
2016 ;;
2017esac
2018
851ffa80 2019is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2020enable $arch
e939cedd 2021
df5cdc24 2022# Add processor-specific flags
5d54c126
MR
2023if test "$cpu" = generic; then
2024 : do nothing
2025elif enabled ppc; then
343aef9b 2026
56348891
MR
2027 case $(tolower $cpu) in
2028 601|ppc601|powerpc601)
9dbd5c3d 2029 cpuflags="-mcpu=601"
64ad53ff 2030 disable altivec
9dbd5c3d 2031 ;;
56348891 2032 603*|ppc603*|powerpc603*)
9dbd5c3d 2033 cpuflags="-mcpu=603"
64ad53ff 2034 disable altivec
9dbd5c3d 2035 ;;
56348891 2036 604*|ppc604*|powerpc604*)
9dbd5c3d 2037 cpuflags="-mcpu=604"
64ad53ff 2038 disable altivec
9dbd5c3d 2039 ;;
56348891 2040 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2041 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2042 disable altivec
9dbd5c3d 2043 ;;
56348891 2044 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2045 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2046 ;;
56348891 2047 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2048 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2049 ;;
56348891 2050 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2051 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2052 ;;
56348891 2053 cell)
9dbd5c3d
MR
2054 cpuflags="-mcpu=cell"
2055 enable ldbrx
2056 ;;
7b0b81a1
AL
2057 e500v2)
2058 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2059 disable altivec
2060 ;;
2061 e500)
2062 cpuflags="-mcpu=8540 -mhard-float"
2063 disable altivec
2064 ;;
9dbd5c3d 2065 esac
343aef9b
MR
2066
2067elif enabled x86; then
2068
9dbd5c3d
MR
2069 case $cpu in
2070 i[345]86|pentium)
2071 cpuflags="-march=$cpu"
2072 disable mmx
2073 ;;
2074 # targets that do NOT support conditional mov (cmov)
2075 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2076 cpuflags="-march=$cpu"
2077 disable cmov
2078 ;;
2079 # targets that do support conditional mov (cmov)
a65e687b 2080 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2081 cpuflags="-march=$cpu"
2082 enable cmov
2083 enable fast_cmov
2084 ;;
2085 # targets that do support conditional mov but on which it's slow
2086 pentium4|pentium4m|prescott|nocona)
2087 cpuflags="-march=$cpu"
2088 enable cmov
2089 disable fast_cmov
2090 ;;
2091 esac
343aef9b
MR
2092
2093elif enabled sparc; then
2094
9dbd5c3d 2095 case $cpu in
26b7199e
MK
2096 niagara)
2097 cpuflags="-mcpu=$cpu"
2098 disable vis
2099 ;;
9dbd5c3d
MR
2100 sparc64)
2101 cpuflags="-mcpu=v9"
2102 ;;
2103 esac
343aef9b
MR
2104
2105elif enabled arm; then
2106
34ba23c9
MR
2107 case $cpu in
2108 armv*)
2109 cpuflags="-march=$cpu"
2110 ;;
2111 *)
2112 cpuflags="-mcpu=$cpu"
2113 ;;
2114 esac
343aef9b
MR
2115
2116elif enabled alpha; then
2117
34ba23c9 2118 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2119
2120elif enabled bfin; then
2121
34ba23c9 2122 cpuflags="-mcpu=$cpu"
343aef9b
MR
2123
2124elif enabled mips; then
2125
34ba23c9 2126 cpuflags="-march=$cpu"
343aef9b
MR
2127
2128elif enabled avr32; then
2129
9dbd5c3d
MR
2130 case $cpu in
2131 ap7[02]0[0-2])
2132 subarch="avr32_ap"
2133 cpuflags="-mpart=$cpu"
2134 ;;
2135 ap)
2136 subarch="avr32_ap"
2137 cpuflags="-march=$cpu"
2138 ;;
2139 uc3[ab]*)
2140 subarch="avr32_uc"
2141 cpuflags="-mcpu=$cpu"
2142 ;;
2143 uc)
2144 subarch="avr32_uc"
2145 cpuflags="-march=$cpu"
2146 ;;
2147 esac
df5cdc24 2148
343aef9b
MR
2149fi
2150
df5cdc24
MR
2151add_cflags $cpuflags
2152add_asflags $cpuflags
2153
993f2d0f
MR
2154# compiler sanity check
2155check_exec <<EOF
2156int main(void){ return 0; }
2157EOF
2158if test "$?" != 0; then
2159 echo "$cc is unable to create an executable file."
2160 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2161 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2162 echo "Only do this if you know what cross compiling means."
2163 fi
2164 die "C compiler test failed."
2165fi
2166
38a9c529 2167add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2168check_cflags -std=c99
50a334e4 2169check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2170#include <stdlib.h>
2171EOF
50a334e4 2172check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2173#include <stdlib.h>
2174EOF
e9b9a2f8 2175
f0125de9
MR
2176check_host_cflags -std=c99
2177
b24dbcbd 2178case "$arch" in
e939cedd 2179 alpha|ia64|mips|parisc|sparc)
8a3c8627 2180 spic=$shared
b24dbcbd 2181 ;;
e939cedd 2182 x86)
cfdb6148 2183 subarch="x86_32"
e939cedd 2184 check_cc <<EOF && subarch="x86_64"
58b3536d 2185 int test[(int)sizeof(char*) - 7];
cfdb6148 2186EOF
de27f4d9 2187 if test "$subarch" = "x86_64"; then
e939cedd 2188 spic=$shared
de27f4d9 2189 fi
b24dbcbd 2190 ;;
b24dbcbd
RP
2191esac
2192
343aef9b 2193enable $subarch
8a3c8627 2194enabled spic && enable pic
b24dbcbd 2195
7483e694 2196# OS specific
4f854758 2197case $target_os in
a1629e28 2198 haiku)
63ae7e7c 2199 prefix_default="/boot/common"
108caaaa 2200 network_extralibs="-lnetwork"
a1629e28 2201 ;;
7483e694
DB
2202 sunos)
2203 FFSERVERLDFLAGS=""
9987769a 2204 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2205 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2206 network_extralibs="-lsocket -lnsl"
50a334e4 2207 add_cppflags -D__EXTENSIONS__
8182dc34 2208 nm_opts='-P -g'
7483e694
DB
2209 ;;
2210 netbsd)
07a8eef6
MR
2211 oss_indev_extralibs="-lossaudio"
2212 oss_outdev_extralibs="-lossaudio"
2138dc99 2213 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2214 ;;
2215 openbsd)
89e053f8 2216 enable malloc_aligned
7c4a001a
MR
2217 # On OpenBSD 4.5. the compiler does not use PIC unless
2218 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2219 # however the generated executable will not do anything
2220 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2221 # Thus explicitly enable PIC here.
cd78208b 2222 enable pic
7483e694 2223 SHFLAGS='-shared'
07a8eef6
MR
2224 oss_indev_extralibs="-lossaudio"
2225 oss_outdev_extralibs="-lossaudio"
7483e694 2226 ;;
90b4f091 2227 freebsd|dragonfly)
89e053f8 2228 enable malloc_aligned
7483e694
DB
2229 ;;
2230 bsd/os)
355d81df 2231 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2232 strip="strip -d"
2233 ;;
2234 darwin)
89e053f8 2235 enable malloc_aligned
301ab19d 2236 gas="gas-preprocessor.pl $cc"
e08b8239 2237 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2238 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2239 strip="${strip} -x"
355d81df 2240 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2241 SLIBSUF=".dylib"
2242 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2243 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2244 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2245 objformat="macho"
1b0f6fb8 2246 enabled x86_64 && objformat="macho64"
8dfa86f7 2247 enabled_any pic shared ||
2704bd1a 2248 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2249 ;;
2250 mingw32*)
9d3f4f50 2251 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2252 disable network
2253 else
2254 target_os=mingw32
2255 fi
dcc01c06 2256 LIBTARGET=i386
1fc9fb8a 2257 if enabled x86_64; then
89e053f8 2258 enable malloc_aligned
dcc01c06 2259 LIBTARGET=x64
336cc1b0
MS
2260 elif enabled arm; then
2261 LIBTARGET=arm
dcc01c06 2262 fi
fbd971a4 2263 shlibdir_default="$bindir_default"
7483e694
DB
2264 disable ffserver
2265 SLIBPREF=""
2266 SLIBSUF=".dll"
7483e694
DB
2267 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2268 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2269 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2270 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2271 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2272 install -d "$(LIBDIR)"; \
2273 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2274 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2275 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2276 objformat="win32"
bc574408 2277 enable dos_paths
1894e741 2278 check_cflags -fno-common
e26011d0
RP
2279 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2280 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2281 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2282 ;;
2283 cygwin*)
4f854758 2284 target_os=cygwin
fbd971a4 2285 shlibdir_default="$bindir_default"
7483e694
DB
2286 SLIBPREF="cyg"
2287 SLIBSUF=".dll"
2288 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2289 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2290 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2291 objformat="win32"
bc574408 2292 enable dos_paths
1894e741 2293 check_cflags -fno-common
7483e694 2294 ;;
4f365f37 2295 *-dos|freedos|opendos)
fdf11906 2296 disable ffplay ffserver
4f365f37
MK
2297 disable $INDEV_LIST $OUTDEV_LIST
2298 network_extralibs="-lsocket"
ff1c015d 2299 objformat="coff"
bc574408 2300 enable dos_paths
4f365f37 2301 ;;
7483e694 2302 linux)
7483e694
DB
2303 enable dv1394
2304 ;;
2305 irix*)
4f854758 2306 target_os=irix
7483e694
DB
2307 ranlib="echo ignoring ranlib"
2308 ;;
d22e8442 2309 os/2*)
d22e8442
DY
2310 strip="lxlite"
2311 ln_s="cp -f"
355d81df 2312 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2313 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2314 FFSERVERLDFLAGS=""
287d3b13 2315 LIBSUF="_s.a"
d22e8442
DY
2316 SLIBPREF=""
2317 SLIBSUF=".dll"
2318 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2319 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2320 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2321 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2322 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2323 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2324 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2325 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2326 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2327 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2328 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2329 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2330 enable dos_paths
d22e8442 2331 ;;
83993c1c
AM
2332 gnu/kfreebsd)
2333 ;;
34e82167 2334 gnu)
34e82167 2335 ;;
614d8911
MR
2336 none)
2337 ;;
7483e694 2338 *)
4f924f9a 2339 die "Unknown OS '$target_os'."
7483e694
DB
2340 ;;
2341esac
2342
13cb2187
AS
2343check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2344
c9d19248
MR
2345set_default $PATHS_LIST
2346
320d060a 2347# we need to build at least one lib type
93b3c083 2348if ! enabled_any static shared; then
320d060a
DB
2349 cat <<EOF
2350At least one library type must be built.
2351Specify --enable-static to build the static libraries or --enable-shared to
2352build the shared libraries as well. To only build the shared libraries specify
2353--disable-static in addition to --enable-shared.
2354EOF
2355 exit 1;
2356fi
2357
abc4e572 2358disabled static && LIBNAME=""
2a320695 2359
2184c6f7 2360die_license_disabled() {
4c27207c 2361 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2362}
2363
2184c6f7
DB
2364die_license_disabled gpl libx264
2365die_license_disabled gpl libxvid
2366die_license_disabled gpl postproc
2367die_license_disabled gpl x11grab
2368
2f7ae63b 2369die_license_disabled nonfree libfaac
b2e3c528 2370
0b175caa
DB
2371die_license_disabled version3 libopencore_amrnb
2372die_license_disabled version3 libopencore_amrwb
2373
9cad0e4e 2374enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2375
9eeed841 2376check_deps $ARCH_EXT_LIST
0f3cb305 2377
40617a6d 2378disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2379
e276d9e8
MR
2380enable_pic() {
2381 enable pic
bce7b696
MR
2382 add_cppflags -DPIC
2383 add_cflags -fPIC
2384 add_asflags -fPIC
e276d9e8
MR
2385}
2386
2387enabled pic && enable_pic
bce7b696 2388
b4d96ba2
MR
2389check_cc <<EOF || die "Symbol mangling check failed."
2390int ff_extern;
2391EOF
8182dc34 2392sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2393extern_prefix=${sym%%ff_extern*}
2394
f65883c8
MR
2395check_cc <<EOF && enable inline_asm
2396void foo(void) { __asm__ volatile ("" ::); }
2397EOF
61d251db 2398
df5e3978
MR
2399_restrict=
2400for restrict_keyword in restrict __restrict__ __restrict; do
2401 check_cc <<EOF && _restrict=$restrict_keyword && break
2402void foo(char * $restrict_keyword p);
2403EOF
2404done
2405
2406check_cc <<EOF && enable attribute_packed
2407struct { int x; } __attribute__((packed)) x;
2408EOF
2409
dffb41b9
MR
2410check_cc <<EOF && enable attribute_may_alias
2411union { int x; } __attribute__((may_alias)) x;
2412EOF
2413
df5e3978
MR
2414check_cc <<EOF || die "endian test failed"
2415unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2416EOF
48fc536a 2417od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2418
e939cedd
MR
2419if enabled alpha; then
2420
2421 check_cflags -mieee
2422
2423elif enabled arm; then
e45391bb 2424
50fa82e6 2425 check_cflags -marm
301ab19d 2426 nogas=die
50fa82e6 2427
fa0912fe
MR
2428 check_ld <<EOF && enable vfp_args
2429__asm__ (".eabi_attribute 28, 1");
2430int main(void) { return 0; }
2431EOF
2432
2433 # We have to check if pld is a nop and disable it.
2434 check_asm pld '"pld [r0]"'
2435
2436 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2437 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2438 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2439 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2440 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2441 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2442
e276d9e8
MR
2443 enabled_all armv6t2 shared !pic && enable_pic
2444
fa0912fe 2445elif enabled mips; then
e45391bb 2446
fa0912fe
MR
2447 check_asm loongson '"dmult.g $1, $2, $3"'
2448 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2449
fa0912fe 2450elif enabled ppc; then
e45391bb 2451
e6a0c354
MR
2452 enable local_aligned_8 local_aligned_16
2453
135448fa 2454 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2455 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2456 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2457 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2458
2459 # AltiVec flags: The FSF version of GCC differs from the Apple version
2460 if enabled altivec; then
301ab19d 2461 nogas=warn
fa0912fe
MR
2462 check_cflags -maltivec -mabi=altivec &&
2463 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2464 check_cflags -faltivec
2465
2466 # check if our compiler supports Motorola AltiVec C API
2467 check_cc <<EOF || disable altivec
2468$inc_altivec_h
2469int main(void) {
2470 vector signed int v1, v2, v3;
2471 v1 = vec_add(v2,v3);
2472 return 0;
2473}
2474EOF
2475
2476 # check if our compiler supports braces for vector declarations
2477 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2478$inc_altivec_h
2479int main (void) { (vector int) {1}; return 0; }
2480EOF
2481 fi
e45391bb 2482
fa0912fe 2483elif enabled sparc; then
e45391bb 2484
fa0912fe
MR
2485 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2486 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2487
fa0912fe 2488elif enabled x86; then
e45391bb 2489
e6a0c354
MR
2490 enable local_aligned_8 local_aligned_16
2491
44965991
PI
2492 # check whether EBP is available on x86
2493 # As 'i' is stored on the stack, this program will crash
2494 # if the base pointer is used to access it because the
2495 # base pointer is cleared in the inline assembly code.
7dfef245 2496 check_exec_crash <<EOF && enable ebp_available
44965991 2497 volatile int i=0;
be449fca 2498 __asm__ volatile (
44965991
PI
2499 "xorl %%ebp, %%ebp"
2500 ::: "%ebp");
2501 return i;
44965991
PI
2502EOF
2503
f494213c 2504 # check whether EBX is available on x86
7cee5421
MR
2505 check_asm ebx_available '""::"b"(0)' &&
2506 check_asm ebx_available '"":::"%ebx"'
8e380710 2507
d3a4b4e0
DB
2508 # check whether more than 10 operands are supported
2509 check_cc <<EOF && enable ten_operands
2510int main(void) {
2511 int x=0;
2512 __asm__ volatile(
2513 ""
2514 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2515 );
2516 return 0;
2517}
2518EOF
2519
d7f0920b 2520 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2521 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2522 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2523
2524 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2525
d52481b9 2526 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2527 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2528 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2529 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2530 case "$objformat" in
2531 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2532 esac
31a0dcb2
MR
2533 if ! disabled yasm; then
2534 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2535 warn "yasm not found, performance will suffer"
2536 fi
e45391bb 2537
669b5583
MR
2538 case "$cpu" in
2539 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2540 disable fast_clz
2541 ;;
2542 esac
2543
44965991
PI
2544fi
2545
301ab19d
MR
2546if enabled asm; then
2547 as=${gas:=$as}
2548 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2549 $nogas "GNU assembler not found, install gas-preprocessor"
2550fi
2551
a98bb16d
RP
2552if check_func dlopen; then
2553 ldl=
2554elif check_func dlopen -ldl; then
2555 ldl=-ldl
8bf5d58f
MN
2556fi
2557
75ecf149
DB
2558# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2559check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2560
534a2231 2561check_func fcntl
7483e694 2562check_func fork
84882df6 2563check_func getaddrinfo $network_extralibs
7483e694
DB
2564check_func gethrtime
2565check_func getrusage
fc5607f8 2566check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2567check_func inet_aton $network_extralibs
abfc8d05 2568check_func isatty
4ae40685 2569check_func ${malloc_prefix}memalign && enable memalign
7483e694 2570check_func mkstemp
4ae40685 2571check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2572check_func setrlimit
87958234 2573check_func strerror_r
b507ebd1 2574check_func_headers io.h setmode
e4673692 2575check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2576check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2577check_func_headers windows.h GetProcessTimes
7c5bfe7a 2578check_func_headers windows.h VirtualAlloc
6ffa87d3 2579
e16e49ac 2580check_header conio.h
a98bb16d 2581check_header dlfcn.h
92c6a099 2582check_header dxva2api.h
a98bb16d 2583check_header malloc.h
bf6ce82d 2584check_header poll.h
b58412f1 2585check_header sys/mman.h
b091aa44 2586check_header sys/resource.h
bf6ce82d 2587check_header sys/select.h
a98bb16d 2588check_header termios.h
272081b0
CEH
2589check_header vdpau/vdpau.h
2590check_header vdpau/vdpau_x11.h
68178ca9 2591check_header X11/extensions/XvMClib.h
a98bb16d 2592
9104cd51
RP
2593check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2594
89e053f8
MR
2595if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2596 enabled_any $need_memalign ; then
1f91cdce 2597 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2598fi
e16e49ac 2599
a4fa192c 2600disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2601disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2602
2603# check for some common methods of building with pthread support
2604# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2605if ! disabled pthreads && ! enabled w32threads; then
2606 enable pthreads
9e7fd101
MR
2607 if check_func pthread_create; then
2608 :
2609 elif check_func pthread_create -pthread; then
2610 add_cflags -pthread
afc9aee2 2611 add_extralibs -pthread
9e7fd101
MR
2612 elif check_func pthread_create -pthreads; then
2613 add_cflags -pthreads
afc9aee2 2614 add_extralibs -pthreads
8d94f606
GT
2615 elif check_func pthread_create -lpthreadGC2; then
2616 add_extralibs -lpthreadGC2
9e7fd101 2617 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2618 disable pthreads
9e7fd101 2619 fi
57bd82d4
MR
2620fi
2621
8eee7025 2622for thread in $THREADS_LIST; do
e5f94c2b 2623 if enabled $thread; then
3ae3b721
RP
2624 test -n "$thread_type" &&
2625 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2626 thread_type="$thread"
e5f94c2b
RP
2627 fi
2628done
2629
fdf88598 2630check_lib math.h sin -lm
edd43c95 2631disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2632
645d2652
MR
2633check_mathfunc exp2
2634check_mathfunc exp2f
2635check_mathfunc llrint
07876e25 2636check_mathfunc llrintf
645d2652
MR
2637check_mathfunc log2
2638check_mathfunc log2f
2639check_mathfunc lrint
2640check_mathfunc lrintf
2641check_mathfunc round
2642check_mathfunc roundf
2643check_mathfunc truncf
f32adb22 2644
57bd82d4 2645# these are off by default, so fail if requested and not available
a1b3c5a3 2646enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2647enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2648 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2649 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2650enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2651enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2652enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2653enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2654enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2655enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2656enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2657enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2658 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2659enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2660 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2661enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2662enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2663enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
ea28e81f
MR
2664enabled libvpx && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx &&
2665 check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2666 die "ERROR: libvpx version must be >=0.9.1"; }
eb7626a3 2667enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2668 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2669 die "ERROR: libx264 version must be >= 0.98."; }
2bfecf73 2670enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2671enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2672
0b4a1821
AS
2673# libdc1394 check
2674if enabled libdc1394; then
2675 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2676 enable libdc1394_2; } ||
2677 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2678 enable libdc1394_1; } ||
2679 die "ERROR: No version of libdc1394 found "
2680fi
2681
6a1a892f 2682SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2683if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2684 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2685 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2686 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2687 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2688 enable sdl &&
2689 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2690fi
57bd82d4 2691
2270b4b2 2692texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2693
73b46a95 2694if enabled network; then
96000432 2695 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2696 check_type netdb.h "struct addrinfo"
b4d68544
MS
2697 check_type netinet/in.h "struct ipv6_mreq"
2698 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2699 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2700 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2701 # Prefer arpa/inet.h over winsock2
2702 if check_header arpa/inet.h ; then
2703 check_func closesocket
2704 elif check_header winsock2.h ; then
f4c13872
MS
2705 check_func_headers winsock2.h closesocket -lws2 && \
2706 network_extralibs="-lws2" || \
2707 { check_func_headers winsock2.h closesocket -lws2_32 && \
2708 network_extralibs="-lws2_32"; }
72be9e73 2709 check_type ws2tcpip.h socklen_t
c0018613 2710 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2711 check_type ws2tcpip.h "struct ipv6_mreq"
2712 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2713 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2714 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2715 else
2716 disable network
73b46a95
RP
2717 fi
2718fi
2719
06e31011
RP
2720check_header linux/videodev.h
2721check_header linux/videodev2.h
1b6e8b73 2722check_header sys/videoio.h
47f38850 2723
27796dc3 2724check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2725# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2726# w32api 3.12 had it defined wrong
2727check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2728
f8aa696f 2729# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2730{ check_header dev/bktr/ioctl_meteor.h &&
2731 check_header dev/bktr/ioctl_bt848.h; } ||
2732{ check_header machine/ioctl_meteor.h &&
2733 check_header machine/ioctl_bt848.h; } ||
2734{ check_header dev/video/meteor/ioctl_meteor.h &&
2735 check_header dev/video/bktr/ioctl_bt848.h; } ||
2736check_header dev/ic/bt8xx.h
f8aa696f 2737
c7682de0
RP
2738check_header sys/soundcard.h
2739check_header soundcard.h
deb29777 2740
b6f3d925 2741enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2742
0e57fe17 2743enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2744
56a059ac 2745enabled x11grab &&
f58f4ce1
GP
2746check_header X11/Xlib.h &&
2747check_header X11/extensions/XShm.h &&
0a045661 2748check_header X11/extensions/Xfixes.h &&
f58f4ce1 2749check_func XOpenDisplay -lX11 &&
781c1aa6
R
2750check_func XShmCreateImage -lX11 -lXext &&
2751check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2752
598ef02b 2753if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2754check_cpp_condition \
2755 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2756 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2757 disable vdpau; }
abf649c7 2758fi
deda2a4a 2759
95e561ec 2760enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2761
2762# add some useful compiler flags if supported
2763check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2764check_cflags -Wall
2765check_cflags -Wno-switch
c07bd6a9
MN
2766check_cflags -Wdisabled-optimization
2767check_cflags -Wpointer-arith
2768check_cflags -Wredundant-decls
cc1fb623 2769check_cflags -Wno-pointer-sign
f4929996 2770check_cflags -Wcast-qual
9aceb3cf 2771check_cflags -Wwrite-strings
652a5bf6 2772check_cflags -Wtype-limits
764551c6 2773check_cflags -Wundef
fc298fd9 2774check_cflags -Wmissing-prototypes
5af4e0cc 2775enabled extra_warnings && check_cflags -Winline
cf9d24ad 2776
57bd82d4 2777# add some linker flags
5c0e9479 2778check_ldflags -Wl,--warn-common
8351d2ba 2779check_ldflags -Wl,--as-needed
aac6ca69 2780check_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 2781check_ldflags -Wl,-Bsymbolic
94a3401e 2782
a482e61b 2783echo "X{};" > $TMPV
b462d132 2784if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2785 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2786 check_cc <<EOF && enable symver_asm_label
2787void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2788void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2789EOF
2790 check_cc <<EOF && enable symver_gnu_asm
2791__asm__(".symver ff_foo,av_foo@VERSION");
2792void ff_foo(void) {}
2793EOF
2794fi
a482e61b 2795
bd2216e4 2796if enabled small; then
14ca9cd0 2797 add_cflags $size_cflags
8400d6b8
DB
2798 optimizations="small"
2799elif enabled optimizations; then
14ca9cd0 2800 add_cflags $speed_cflags
b05394a0
MR
2801else
2802 add_cflags $noopt_cflags
cddf3f45 2803fi
11fdbc44 2804check_cflags -fno-math-errno
b2eb2ff0 2805check_cflags -fno-signed-zeros
cddf3f45 2806
629687f6 2807if enabled icc; then
b1598b58
MR
2808 # Just warnings, no remarks
2809 check_cflags -w1
2810 # -wd: Disable following warnings
2811 # 144, 167, 556: -Wno-pointer-sign
2812 # 10006: ignoring unknown option -fno-signed-zeros
2813 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2814 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2815 # 11030: Warning unknown option --as-needed
2816 # 10156: ignoring option '-export'; no argument required
2817 check_ldflags -wd10156,11030
2818 # Allow to compile with optimizations
2819 check_ldflags -march=$cpu
be2cf98a
CEH
2820 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2821 enable ebp_available
df442a8d
MR
2822elif enabled ccc; then
2823 # disable some annoying warnings
2824 add_cflags -msg_disable cvtu32to64
2825 add_cflags -msg_disable embedcomment
2826 add_cflags -msg_disable needconstext
2827 add_cflags -msg_disable nomainieee
2828 add_cflags -msg_disable ptrmismatch1
2829 add_cflags -msg_disable unreachcode
973859f5
MR
2830elif enabled gcc; then
2831 check_cflags -fno-tree-vectorize
765e6134 2832 check_cflags -Werror=implicit-function-declaration
de63bfec 2833 check_cflags -Werror=missing-prototypes
06da6943
DC
2834elif enabled clang; then
2835 check_cflags -Qunused-arguments
138132be
MR
2836elif enabled armcc; then
2837 # 2523: use of inline assembler is deprecated
2838 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2839 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2840elif enabled tms470; then
2841 add_cflags -pds=824 -pds=837
504a64b9
CEH
2842fi
2843
7483e694
DB
2844enabled_any $THREADS_LIST && enable threads
2845
2846check_deps $CONFIG_LIST \
b6bb00b0 2847 $CONFIG_EXTRA \
7483e694
DB
2848 $HAVE_LIST \
2849 $DECODER_LIST \
2850 $ENCODER_LIST \
5666fd73 2851 $HWACCEL_LIST \
7483e694
DB
2852 $PARSER_LIST \
2853 $BSF_LIST \
2854 $DEMUXER_LIST \
2855 $MUXER_LIST \
f7679c54 2856 $FILTER_LIST \
7483e694
DB
2857 $INDEV_LIST \
2858 $OUTDEV_LIST \
2859 $PROTOCOL_LIST \
57442411
MR
2860 $ACODEC_TESTS \
2861 $VCODEC_TESTS \
2862 $LAVF_TESTS \
48c28162 2863 $LAVFI_TESTS \
b9d5f1b7 2864 $SEEK_TESTS \
f70f03f6 2865
3bfd582c 2866enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2867
3e89171a 2868echo "install prefix $prefix"
f36958f8
DB
2869echo "source path $source_path"
2870echo "C compiler $cc"
f36958f8 2871echo "ARCH $arch ($cpu)"
ce8871c2
MR
2872if test "$build_suffix" != ""; then
2873 echo "build suffix $build_suffix"
eb94aca9 2874fi
ac63af34
DB
2875if test "$extra_version" != ""; then
2876 echo "version string suffix $extra_version"
2877fi
0db2ce77 2878echo "big-endian ${bigendian-no}"
e90f5b5a 2879echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2880if enabled x86; then
af44e8e4 2881 echo "yasm ${yasm-no}"
0db2ce77 2882 echo "MMX enabled ${mmx-no}"
30e98e62 2883 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2884 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2885 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2886 echo "SSE enabled ${sse-no}"
30e98e62 2887 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2888 echo "CMOV enabled ${cmov-no}"
2889 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2890 echo "EBX available ${ebx_available-no}"
2891 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2892 echo "10 operands supported ${ten_operands-no}"
e41e8342 2893fi
5b6c2cbd 2894if enabled arm; then
0db2ce77
MR
2895 echo "ARMv5TE enabled ${armv5te-no}"
2896 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2897 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2898 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2899 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2900 echo "NEON enabled ${neon-no}"
eba9ae3c 2901fi
5b6c2cbd 2902if enabled mips; then
0db2ce77 2903 echo "MMI enabled ${mmi-no}"
e41e8342 2904fi
5b6c2cbd 2905if enabled ppc; then
0db2ce77 2906 echo "AltiVec enabled ${altivec-no}"
30e98e62 2907 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2908 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2909fi
2910if enabled sparc; then
2911 echo "VIS enabled ${vis-no}"
e41e8342 2912fi
0db2ce77 2913echo "debug symbols ${debug-no}"
87a0fb62 2914echo "strip symbols ${stripping-no}"
8400d6b8 2915echo "optimizations ${optimizations-no}"
0db2ce77
MR
2916echo "static ${static-no}"
2917echo "shared ${shared-no}"
4a24ab64 2918echo "postprocessing support ${postproc-no}"
f7679c54 2919echo "new filter support ${avfilter-no}"
81124ba0 2920echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2921echo "network support ${network-no}"
0db2ce77
MR
2922echo "threading support ${thread_type-no}"
2923echo "SDL support ${sdl-no}"
0db2ce77
MR
2924echo "Sun medialib support ${mlib-no}"
2925echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2926echo "libdc1394 support ${libdc1394-no}"
690bfceb 2927echo "libdirac enabled ${libdirac-no}"
0db2ce77 2928echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2929echo "libgsm enabled ${libgsm-no}"
2930echo "libmp3lame enabled ${libmp3lame-no}"
2931echo "libnut enabled ${libnut-no}"
0b175caa
DB
2932echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2933echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2934echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2935echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2936echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2937echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2938echo "libtheora enabled ${libtheora-no}"
2939echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2940echo "libvpx enabled ${libvpx-no}"
d6bd62db
DB
2941echo "libx264 enabled ${libx264-no}"
2942echo "libxvid enabled ${libxvid-no}"
0db2ce77 2943echo "zlib enabled ${zlib-no}"
f402916e 2944echo "bzlib enabled ${bzlib-no}"
2c62e737 2945echo
de6d9b64 2946
5666fd73 2947for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2948 echo "Enabled ${type}s:"
f65c9da1 2949 eval list=\$$(toupper $type)_LIST
31c0121d 2950 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2951 echo
8138b9db
RP
2952done
2953
ba7a7039 2954license="LGPL version 2.1 or later"
ba321adb 2955if enabled nonfree; then
ba7a7039 2956 license="nonfree and unredistributable"
9cad0e4e
DB
2957elif enabled gplv3; then
2958 license="GPL version 3 or later"
2959elif enabled lgplv3; then
2960 license="LGPL version 3 or later"
ba321adb 2961elif enabled gpl; then
ba7a7039 2962 license="GPL version 2 or later"
ba321adb
JK
2963fi
2964
2965echo "License: $license"
ca5323af 2966
cf1392e9
DB
2967echo "Creating config.mak and config.h..."
2968
df642790
MR
2969# build tree in object directory if source path is different from current one
2970if enabled source_path_used; then
2971 DIRS="
2972 doc
2973 libavcodec
2974 libavcodec/$arch
aac6ca69 2975 libavcore
df642790
MR
2976 libavdevice
2977 libavfilter
2978 libavformat
2979 libavutil
2980 libavutil/$arch
2981 libpostproc
2982 libswscale
2983 libswscale/$arch
2984 tests
2985 tools
2986 "
2987 FILES="
2988 Makefile
2989 common.mak
2990 subdir.mak
2991 doc/texi2pod.pl
2992 libavcodec/Makefile
43f60eba 2993 libavcodec/${arch}/Makefile
aac6ca69 2994 libavcore/Makefile
df642790
MR
2995 libavdevice/Makefile
2996 libavfilter/Makefile
2997 libavformat/Makefile
2998 libavutil/Makefile
2999 libpostproc/Makefile
3000 libswscale/Makefile
3001 "
e0e335a0 3002 map 'mkdir -p $v' $DIRS;
43f60eba 3003 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3004fi
3005
ad212cc6
MR
3006enabled stripping || strip="echo skipping strip"
3007
173c983b
MR
3008cat > config.mak <<EOF
3009# Automatically generated by configure - do not modify!
3010ifndef FFMPEG_CONFIG_MAK
3011FFMPEG_CONFIG_MAK=1
3012FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3013prefix=$prefix
3014LIBDIR=\$(DESTDIR)$libdir
3015SHLIBDIR=\$(DESTDIR)$shlibdir
3016INCDIR=\$(DESTDIR)$incdir
3017BINDIR=\$(DESTDIR)$bindir
3018DATADIR=\$(DESTDIR)$datadir
3019MANDIR=\$(DESTDIR)$mandir
3020SRC_PATH="$source_path"
3021SRC_PATH_BARE=$source_path
3022BUILD_ROOT="$PWD"
3023ARCH=$arch
3024CC=$cc
3025AS=$as
3026LD=$ld
3027DEPCC=$dep_cc
3028YASM=$yasmexe
a4aea515 3029YASMDEP=$yasmexe
173c983b
MR
3030AR=$ar
3031RANLIB=$ranlib
4335125c 3032CP=cp -p
173c983b
MR
3033LN_S=$ln_s
3034STRIP=$strip
3035CPPFLAGS=$CPPFLAGS
3036CFLAGS=$CFLAGS
3037ASFLAGS=$ASFLAGS
3038CC_O=$CC_O
3039LDFLAGS=$LDFLAGS
3040FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3041SHFLAGS=$SHFLAGS
3042YASMFLAGS=$YASMFLAGS
3043BUILDSUF=$build_suffix
3044FULLNAME=$FULLNAME
3045LIBPREF=$LIBPREF
3046LIBSUF=$LIBSUF
3047LIBNAME=$LIBNAME
3048SLIBPREF=$SLIBPREF
3049SLIBSUF=$SLIBSUF
3050EXESUF=$EXESUF
3051EXTRA_VERSION=$extra_version
3052DEPFLAGS=$DEPFLAGS
3053CCDEP=$CCDEP
3054ASDEP=$ASDEP
3055CC_DEPFLAGS=$CC_DEPFLAGS
3056AS_DEPFLAGS=$AS_DEPFLAGS
3057HOSTCC=$host_cc
3058HOSTCFLAGS=$host_cflags
3059HOSTEXESUF=$HOSTEXESUF
3060HOSTLDFLAGS=$host_ldflags
3061HOSTLIBS=$host_libs
3062TARGET_EXEC=$target_exec
3063TARGET_PATH=$target_path
3064SDL_LIBS=$sdl_libs
3065SDL_CFLAGS=$sdl_cflags
3066LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3067EXTRALIBS=$extralibs
fd676deb 3068INSTALL=install
1afc4750
MR
3069LIBTARGET=${LIBTARGET}
3070SLIBNAME=${SLIBNAME}
3071SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3072SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3073SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3074SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3075SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3076SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3077SAMPLES=$samples
173c983b 3078EOF
5a872801 3079
719c8e00
MR
3080get_version(){
3081 name=$1
3082 file=$source_path/$2
147e7692
MR
3083 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3084 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3085 lcname=$(tolower $name)
3086 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3087 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3088}
3089
147e7692
MR
3090get_version LIBSWSCALE libswscale/swscale.h
3091get_version LIBPOSTPROC libpostproc/postprocess.h
3092get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3093get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3094get_version LIBAVDEVICE libavdevice/avdevice.h
3095get_version LIBAVFORMAT libavformat/avformat.h
3096get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3097get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3098
173c983b
MR
3099cat > $TMPH <<EOF
3100/* Automatically generated by configure - do not modify! */
3101#ifndef FFMPEG_CONFIG_H
3102#define FFMPEG_CONFIG_H
3103#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3104#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3105#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3106#define CC_TYPE "$cc_type"
3107#define CC_VERSION $cc_version
3108#define restrict $_restrict
42719e20 3109#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3110#define EXTERN_PREFIX "${extern_prefix}"
3111#define EXTERN_ASM ${extern_prefix}
3112EOF
523ef551 3113
4ae40685
MR
3114test -n "$malloc_prefix" &&
3115 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3116
523ef551 3117if enabled small || disabled optimizations; then
9a894c48 3118 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3119 echo "#define av_always_inline" >> $TMPH
3120fi
3121
3d907e22
MR
3122print_config ARCH_ $TMPH config.mak $ARCH_LIST
3123print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3124print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3125 $CONFIG_EXTRA \
7483e694
DB
3126 $DECODER_LIST \
3127 $ENCODER_LIST \
5666fd73 3128 $HWACCEL_LIST \
7483e694
DB
3129 $PARSER_LIST \
3130 $BSF_LIST \
3131 $DEMUXER_LIST \
3132 $MUXER_LIST \
f7679c54 3133 $FILTER_LIST \
7483e694
DB
3134 $PROTOCOL_LIST \
3135 $INDEV_LIST \
3136 $OUTDEV_LIST \
8ac17293 3137
57442411
MR
3138cat >>config.mak <<EOF
3139ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3140VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3141LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3142LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3143SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3144EOF
3145
9c05103f 3146echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3147echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3148
b7860763 3149# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3150cp_if_changed $TMPH config.h
d0b8e40c 3151touch .config
3d204385 3152
a3e02a8c
MR
3153cat > $TMPH <<EOF
3154/* Generated by ffconf */
3155#ifndef AVUTIL_AVCONFIG_H
3156#define AVUTIL_AVCONFIG_H
3157EOF
3158
3159print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3160
3161echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3162
3163cp_if_changed $TMPH libavutil/avconfig.h
3164
7bfc8ae6
MR
3165test -n "$WARNINGS" && printf "\n$WARNINGS"
3166
d0674868 3167# build pkg-config files
def4272a 3168
d0674868
DB
3169pkgconfig_generate(){
3170name=$1
b0dfd108 3171shortname=${name#lib}${build_suffix}
d0674868
DB
3172comment=$2
3173version=$3
3174libs=$4
3175requires=$5
a2758624 3176enabled $shortname || return
25cd5cb3 3177cat <<EOF > $name/$name.pc
3e89171a 3178prefix=$prefix
a94e666c 3179exec_prefix=\${prefix}
f2b7382c 3180libdir=$libdir
7622778e 3181includedir=$incdir
def4272a 3182
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DB
3183Name: $name
3184Description: $comment
3185Version: $version
8cd6b388 3186Requires: $(enabled shared || echo $requires)
5dcfe9f8 3187Requires.private: $(enabled shared && echo $requires)
def4272a 3188Conflicts:
8cd6b388 3189Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3190Libs.private: $(enabled shared && echo $libs)
76a448ed 3191Cflags: -I\${includedir}
def4272a 3192EOF
25cd5cb3 3193cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3194prefix=
3195exec_prefix=
46d1ff83 3196libdir=\${pcfiledir}
1d44d365 3197includedir=${source_path}
def4272a 3198
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3199Name: $name
3200Description: $comment
3201Version: $version
3202Requires: $requires
def4272a 3203Conflicts:
12701f6e 3204Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3205Cflags: -I\${includedir}
3206EOF
d0674868 3207}
def4272a 3208
e426941d 3209pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3210pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3211pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3212pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3213pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3214pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3215pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3216pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"