Fix suncc ident string (hopefully)
[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]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
110 --disable-vaapi disable VAAPI code
111 --disable-vdpau disable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
166 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
167 and libraw1394 [no]
168 --enable-libdirac enable Dirac support via libdirac [no]
169 --enable-libfaac enable FAAC support via libfaac [no]
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170 --enable-libgsm enable GSM support via libgsm [no]
171 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
172 --enable-libnut enable NUT (de)muxing via libnut,
173 native (de)muxer exists [no]
174 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 175 --enable-librtmp enable RTMP[E] support via librtmp [no]
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176 --enable-libschroedinger enable Dirac support via libschroedinger [no]
177 --enable-libspeex enable Speex decoding via libspeex [no]
178 --enable-libtheora enable Theora encoding via libtheora [no]
179 --enable-libvorbis enable Vorbis encoding via libvorbis,
180 native implementation exists [no]
8299a7f8 181 --enable-libvpx enable VP8 support via libvpx [no]
06454877 182 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 183 --enable-libxavs enable AVS encoding via xavs [no]
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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 "$1" | sed "s/'/'\\\\''/g")
d72c981c 308 test "x$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
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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#!}" $op "xyes"
44161118
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415}
416
37970ebf 417disabled(){
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MR
418 test "${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 $opt && return 0
443 done
f7b230a7 444 return 1
85bca2c5
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445}
446
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447set_default(){
448 for opt; do
88268e94 449 eval : \${$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
4ec45764
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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
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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
57bd82d4
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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=$1
525 shift
57bd82d4
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526 eval "$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
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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 $TMPC
57bd82d4
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565}
566
567check_cpp(){
568 log check_cpp "$@"
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
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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 851 avfilter
5a0f7131 852 avformat
c88f5d72 853 avisynth
f402916e 854 bzlib
7f3f5f46 855 dct
c73f65d9 856 doc
05aec7bb 857 dwt
92c6a099 858 dxva2
27a9466b 859 fastdiv
c88f5d72
MR
860 ffmpeg
861 ffplay
336ce917 862 ffprobe
c88f5d72 863 ffserver
1848f7d9 864 fft
4f034993 865 golomb
c88f5d72 866 gpl
d8d0d0b2 867 gray
4693b031 868 h264dsp
3abe5fbd 869 hardcoded_tables
f7b8bffe 870 libdc1394
690bfceb 871 libdirac
2eed5a46 872 libfaac
c88f5d72 873 libgsm
6ebe07fb 874 libmp3lame
c88f5d72 875 libnut
0b175caa
DB
876 libopencore_amrnb
877 libopencore_amrwb
9a77d59a 878 libopenjpeg
0f943ce6 879 librtmp
f7cd9eed 880 libschroedinger
ae14f311 881 libspeex
150d2772 882 libtheora
c88f5d72 883 libvorbis
8299a7f8 884 libvpx
1cc60c47 885 libx264
de295976 886 libxavs
1cc60c47 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 1320libx264_encoder_deps="libx264"
de295976 1321libxavs_encoder_deps="libxavs"
1cc60c47 1322libxvid_encoder_deps="libxvid"
30fd06be 1323
912f3148 1324# demuxers / muxers
03a76ba9 1325ac3_demuxer_deps="ac3_parser"
647c2356 1326asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1327avisynth_demuxer_deps="avisynth"
1328dirac_demuxer_deps="dirac_parser"
5b423887 1329eac3_demuxer_select="ac3_parser"
647c2356 1330ipod_muxer_select="mov_muxer"
4e622dea
SS
1331libnut_demuxer_deps="libnut"
1332libnut_muxer_deps="libnut"
647c2356 1333matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1334matroska_demuxer_suggest="zlib bzlib"
1335mov_demuxer_suggest="zlib"
1336mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1337mp4_muxer_select="mov_muxer"
1338mpegtsraw_demuxer_select="mpegts_demuxer"
1339mxf_d10_muxer_select="mxf_muxer"
24ca518b 1340ogg_demuxer_select="golomb"
647c2356 1341psp_muxer_select="mov_muxer"
4e622dea 1342rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1343rtsp_muxer_deps="sdp_demuxer"
1344rtsp_muxer_select="rtp_muxer"
4e622dea 1345sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1346sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1347spdif_muxer_select="aac_parser"
647c2356
DB
1348tg2_muxer_select="mov_muxer"
1349tgp_muxer_select="mov_muxer"
6bdaa5f4 1350w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1351
1352# indevs / outdevs
38e54a75
SS
1353alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1354alsa_indev_extralibs="-lasound"
1355alsa_outdev_deps="alsa_asoundlib_h"
1356alsa_outdev_extralibs="-lasound"
38e54a75 1357bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1358dv1394_indev_deps="dv1394 dv_demuxer"
1359jack_indev_deps="jack_jack_h"
1360jack_indev_extralibs="-ljack"
1361libdc1394_indev_deps="libdc1394"
38e54a75
SS
1362oss_indev_deps_any="soundcard_h sys_soundcard_h"
1363oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1364v4l_indev_deps="linux_videodev_h"
1365v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1366vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1367vfwcap_indev_extralibs="-lavicap32"
38e54a75 1368x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1369x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1370
912f3148 1371# protocols
3fff6382 1372gopher_protocol_deps="network"
c08fb000 1373http_protocol_deps="network"
279a0c97 1374http_protocol_select="tcp_protocol"
b4cf3f6c 1375mmst_protocol_deps="network"
deeb7012
MS
1376rtmp_protocol_select="tcp_protocol"
1377rtp_protocol_select="udp_protocol"
c08fb000
AB
1378tcp_protocol_deps="network"
1379udp_protocol_deps="network"
1380
5a0f7131
MR
1381# libraries
1382avdevice_deps="avcodec avformat"
1383avformat_deps="avcodec"
f7679c54 1384
912f3148 1385# programs
5a0f7131 1386ffmpeg_deps="avcodec avformat swscale"
21ae6790 1387ffmpeg_select="buffer_filter"
5a0f7131 1388ffplay_deps="avcodec avformat swscale sdl"
43689902 1389ffplay_select="rdft"
336ce917 1390ffprobe_deps="avcodec avformat"
5a0f7131 1391ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1392ffserver_extralibs='$ldl'
a2830dca 1393
c73f65d9 1394doc_deps="texi2html"
912f3148 1395
57442411
MR
1396# tests
1397
1398test_deps(){
1399 suf1=$1
1400 suf2=$2
1401 shift 2
1402 for v; do
1403 dep=${v%=*}
1404 tests=${v#*=}
1405 for name in ${tests}; do
1406 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1407 done
1408 done
1409}
1410
1411test_deps _encoder _decoder \
1412 ac3 \
1413 adpcm_g726=g726 \
1414 adpcm_ima_qt \
1415 adpcm_ima_wav \
1416 adpcm_ms \
1417 adpcm_swf \
1418 adpcm_yamaha=adpcm_yam \
1419 alac \
1420 asv1 \
1421 asv2 \
1422 bmp \
1423 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1424 dvvideo="dv dv50" \
1425 ffv1 \
1426 flac \
1427 flashsv \
1428 flv \
1429 gif \
1430 h261 \
1431 h263="h263 h263p" \
1432 huffyuv \
1433 jpegls \
1434 mjpeg="jpg mjpeg ljpeg" \
1435 mp2 \
1436 mpeg1video="mpeg mpeg1b" \
1437 mpeg2video="mpeg2 mpeg2thread" \
1438 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1439 msmpeg4v3=msmpeg4 \
57442411
MR
1440 msmpeg4v2 \
1441 pbm=pbmpipe \
1442 pcx \
1443 pgm="pgm pgmpipe" \
1444 ppm="ppm ppmpipe" \
1445 rawvideo="rgb yuv" \
1446 roq \
1447 rv10 \
1448 rv20 \
1449 sgi \
1450 snow="snow snowll" \
1451 svq1 \
1452 targa=tga \
1453 tiff \
1454 wmav1 \
1455 wmav2 \
1456 wmv1 \
1457 wmv2 \
1458
1459test_deps _muxer _demuxer \
1460 aiff \
1461 pcm_alaw=alaw \
1462 asf \
1463 au \
1464 avi \
1465 dv=dv_fmt \
1466 ffm \
1467 flv=flv_fmt \
1468 gxf \
1469 matroska=mkv \
1470 mmf \
1471 mov \
1472 pcm_mulaw=mulaw \
1473 mxf \
1474 nut \
1475 ogg \
1476 rawvideo=pixfmt \
1477 rm \
1478 swf \
1479 mpegts=ts \
1480 voc \
1481 wav \
1482 yuv4mpegpipe=yuv4mpeg \
1483
1484mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
7c1bb914
MR
1485pixdesc_be_test_deps="bigendian"
1486pixdesc_le_test_deps="!bigendian"
57442411 1487
de6d9b64 1488# default parameters
8a608357 1489
19bd477d 1490logfile="config.log"
8a608357
MR
1491
1492# installation paths
c9d19248
MR
1493prefix_default="/usr/local"
1494bindir_default='${prefix}/bin'
14a8acf1 1495datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1496incdir_default='${prefix}/include'
1497libdir_default='${prefix}/lib'
1498mandir_default='${prefix}/share/man'
1499shlibdir_default="$libdir_default"
8a608357
MR
1500
1501# toolchain
121d78d0 1502ar_default="ar"
13c7df3d 1503cc_default="gcc"
a3d7c197 1504cc_version=\"unknown\"
9da6609f 1505host_cc_default="gcc"
11e6d03a 1506ln_s="ln -sf"
89641463 1507nm_default="nm"
11e6d03a 1508objformat="elf"
be7109c1 1509ranlib="ranlib"
4f837398 1510strip_default="strip"
11e6d03a 1511yasmexe="yasm"
301ab19d 1512nogas=":"
8a608357 1513
8182dc34
MR
1514nm_opts='-g'
1515
8a608357 1516# machine
8d4c00ed 1517arch_default=$(uname -m)
38d0a8aa 1518cpu="generic"
8a608357 1519
8a608357 1520# OS
8d4c00ed
MR
1521target_os_default=$(tolower $(uname -s))
1522host_os=$target_os_default
8a608357 1523
8a608357 1524# configurable options
5a0f7131 1525enable avcodec
aac6ca69 1526enable avcore
5a0f7131 1527enable avdevice
cccc039f 1528enable avfilter
5a0f7131 1529enable avformat
dc4f5a1c 1530enable avutil
c8a4ae00 1531enable asm
497237c7 1532enable debug
c73f65d9 1533enable doc
aa033b1e 1534enable fastdiv
497237c7
RP
1535enable ffmpeg
1536enable ffplay
336ce917 1537enable ffprobe
497237c7 1538enable ffserver
497237c7
RP
1539enable mpegaudio_hp
1540enable network
8400d6b8 1541enable optimizations
497237c7 1542enable protocols
530dc538 1543enable static
87a0fb62 1544enable stripping
5a0f7131 1545enable swscale
a9ddb5b1 1546enable swscale_alpha
8a608357 1547
8a608357 1548# build settings
9987769a 1549SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1550FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1551LIBPREF="lib"
1552LIBSUF=".a"
c5f14466
RP
1553FULLNAME='$(NAME)$(BUILDSUF)'
1554LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1555SLIBPREF="lib"
1556SLIBSUF=".so"
c5f14466 1557SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1558SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1559SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1560LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1561
7e6c86e6
MR
1562CC_O='-o $@'
1563
f0125de9 1564host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1565host_libs='-lm'
1566
9b861379 1567target_path='$(CURDIR)'
a7ada2ba 1568
a158446b
MR
1569# since the object filename is not given with the -MM flag, the compiler
1570# is only able to print the basename, and we must add the path ourselves
c1c3933a 1571DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1572DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1573
c597172e 1574# find source path
5e622c40 1575source_path="$(dirname "$0")"
497237c7 1576enable source_path_used
24524f36 1577if test -f configure; then
5e622c40 1578 source_path="$(pwd)"
497237c7 1579 disable source_path_used
c597172e 1580else
5e622c40 1581 source_path="$(cd "$source_path"; pwd)"
c597172e 1582 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1583 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1584 test -e "$source_path/config.h" &&
1585 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1586fi
1587
13cbe2c0 1588for v in "$@"; do
b04251c5
MR
1589 r=${v#*=}
1590 l=${v%"$r"}
1591 r=$(sh_quote "$r")
13cbe2c0
MR
1592 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1593done
c597172e 1594
73ef8980
MR
1595find_things(){
1596 thing=$1
1597 pattern=$2
1598 file=$source_path/$3
932ccf39 1599 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1600}
1601
1602ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1603DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1604HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1605PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1606BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1607MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1608DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1609OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1610INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1611PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1612FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1613
57442411 1614find_tests(){
b9d5f1b7 1615 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1616}
1617
1618ACODEC_TESTS=$(find_tests acodec)
1619VCODEC_TESTS=$(find_tests vsynth1)
1620LAVF_TESTS=$(find_tests lavf)
48c28162 1621LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1622SEEK_TESTS=$(find_tests seek seek_)
57442411 1623
40fe5019
MR
1624pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1625
8469ae22
MR
1626for n in $COMPONENT_LIST; do
1627 v=$(toupper ${n%s})_LIST
1628 eval enable \$$v
1629 eval ${n}_if_any="\$$v"
1630done
1631
b9d5f1b7 1632enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1633
1634die_unknown(){
1635 echo "Unknown option \"$1\"."
1636 echo "See $0 --help for available options."
1637 exit 1
1638}
1639
794f8e97 1640show_list() {
bf0c4afa
RP
1641 suffix=_$1
1642 shift
2b444ea7 1643 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1644 exit 0
1645}
1646
c597172e 1647for opt do
7483e694
DB
1648 optval="${opt#*=}"
1649 case "$opt" in
0f010b2f 1650 --extra-ldflags=*) add_ldflags $optval
7483e694 1651 ;;
0f010b2f 1652 --extra-libs=*) add_extralibs $optval
7483e694 1653 ;;
8fb1cb58 1654 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1655 ;;
40bcf4c7
BL
1656 --enable-debug=*) debuglevel="$optval"
1657 ;;
36e2dea0 1658 --disable-everything)
1b15dc3c 1659 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1660 ;;
7483e694 1661 --enable-*=*|--disable-*=*)
8b93ddc3 1662 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1663 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1664 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1665 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1666 $action $(filter "$name" $list)
7483e694
DB
1667 ;;
1668 --enable-?*|--disable-?*)
5e622c40 1669 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1670 if is_in $option $COMPONENT_LIST; then
fed5d54b 1671 test $action = disable && action=unset
e3773a55
MR
1672 eval $action \$$(toupper ${option%s})_LIST
1673 elif is_in $option $CMDLINE_SELECT; then
1674 $action $option
1675 else
1676 die_unknown $opt
1677 fi
7483e694
DB
1678 ;;
1679 --list-*)
1680 NAME="${opt#--list-}"
1681 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1682 NAME=${NAME%s}
1683 eval show_list $NAME \$$(toupper $NAME)_LIST
1684 ;;
1685 --help|-h) show_help
1686 ;;
1687 *)
884a36a7 1688 optname="${opt%%=*}"
26759c44
MR
1689 optname="${optname#--}"
1690 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1691 if is_in $optname $CMDLINE_SET; then
1692 eval $optname='$optval'
1693 elif is_in $optname $CMDLINE_APPEND; then
1694 append $optname "$optval"
1695 else
1696 die_unknown $opt
1697 fi
7483e694
DB
1698 ;;
1699 esac
c597172e
MR
1700done
1701
bcea99bb
MR
1702disabled logging && logfile=/dev/null
1703
13cbe2c0 1704echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1705set >> $logfile
1706
9da6609f
MR
1707test -n "$cross_prefix" && enable cross_compile
1708
8d4c00ed
MR
1709if enabled cross_compile; then
1710 test -n "$arch" && test -n "$target_os" ||
1711 die "Must specify target arch and OS when cross-compiling"
1712fi
1713
1714set_default arch target_os
1715
121d78d0 1716ar_default="${cross_prefix}${ar_default}"
11e6d03a 1717cc_default="${cross_prefix}${cc_default}"
20e0ed95 1718nm_default="${cross_prefix}${nm_default}"
adb2b908 1719ranlib="${cross_prefix}${ranlib}"
4f837398 1720strip_default="${cross_prefix}${strip_default}"
adb2b908 1721
c5200f17
MR
1722sysinclude_default="${sysroot}/usr/include"
1723
4f837398 1724set_default cc nm strip sysinclude
9da6609f
MR
1725enabled cross_compile || host_cc_default=$cc
1726set_default host_cc
13c7df3d 1727
82bb3329
MR
1728exesuf() {
1729 case $1 in
1730 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1731 esac
1732}
1733
1734EXESUF=$(exesuf $target_os)
1735HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1736
e4e69e0b 1737# set temporary file name
a49d42c2 1738: ${TMPDIR:=$TEMPDIR}
c51fafa1 1739: ${TMPDIR:=$TMP}
a49d42c2 1740: ${TMPDIR:=/tmp}
e4e69e0b 1741
54460a83
MR
1742if ! check_cmd type mktemp; then
1743 # simple replacement for missing mktemp
1744 # NOT SAFE FOR GENERAL USE
1745 mktemp(){
1746 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1747 }
1748fi
1749
1750tmpfile(){
1751 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1752 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1753 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1754 append TMPFILES $tmp
1755 eval $1=$tmp
1756}
1757
1758trap 'rm -f -- $TMPFILES' EXIT
1759trap exit HUP INT TERM
1760
1761tmpfile TMPC .c
1762tmpfile TMPE $EXESUF
1763tmpfile TMPH .h
1764tmpfile TMPO .o
1765tmpfile TMPS .S
a482e61b 1766tmpfile TMPV .ver
54460a83
MR
1767tmpfile TMPSH .sh
1768
1769unset -f mktemp
e4e69e0b 1770
993f2d0f
MR
1771# make sure we can execute files in $TMPDIR
1772cat > $TMPSH 2>> $logfile <<EOF
1773#! /bin/sh
1774EOF
1775chmod +x $TMPSH >> $logfile 2>&1
1776if ! $TMPSH >> $logfile 2>&1; then
1777 cat <<EOF
1778Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1779variable to another directory and make sure that it is not mounted noexec.
1780EOF
1781 die "Sanity test failed."
1782fi
993f2d0f 1783
19b4c628
MR
1784filter_cflags=echo
1785filter_cppflags=echo
1786filter_asflags=echo
1787
8f0c157a 1788if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1789 cc_type=gcc
a3d7c197 1790 cc_version=__VERSION__
bb5cecdc
MR
1791 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1792 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1793 if ! $cc -dumpversion | grep -q '^2\.'; then
1794 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1795 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1796 fi
14ca9cd0
MR
1797 speed_cflags='-O3'
1798 size_cflags='-Os'
629687f6
MR
1799elif $cc --version 2>/dev/null | grep -q Intel; then
1800 cc_type=icc
6e3fa35d 1801 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1802 cc_ident=$($cc --version | head -n1)
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 $cc -v 2>&1 | grep -q xlc; then
1809 cc_type=xlc
6e3fa35d 1810 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1811 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1812 speed_cflags='-O5'
1813 size_cflags='-O5 -qcompact'
df442a8d
MR
1814elif $cc -V 2>/dev/null | grep -q Compaq; then
1815 cc_type=ccc
6e3fa35d 1816 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1817 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1818 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1819 debuglevel=3
df442a8d 1820 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1821 speed_cflags='-fast'
1822 size_cflags='-O1'
6a0d5493 1823elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1824 test -d "$sysroot" || die "No valid sysroot specified."
1825 cc_type=armcc
6e3fa35d 1826 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1827 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1828 armcc_conf="$PWD/armcc.conf"
1829 $cc --arm_linux_configure \
1830 --arm_linux_config_file="$armcc_conf" \
1831 --configure_sysroot="$sysroot" \
1832 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1833 die "Error creating armcc configuration file."
1834 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1835 as_default="${cross_prefix}gcc"
07dec06e
MR
1836 CC_DEPFLAGS='-MMD'
1837 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1838 speed_cflags='-O3'
1839 size_cflags='-Os'
6fec122a
MR
1840elif $cc -version 2>/dev/null | grep -q TMS470; then
1841 cc_type=tms470
6e3fa35d 1842 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1843 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1844 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1845 CC_O='-fr=$(@D)'
1846 as_default="${cross_prefix}gcc"
1847 ld_default="${cross_prefix}gcc"
6fec122a
MR
1848 TMPO=$(basename $TMPC .c).o
1849 append TMPFILES $TMPO
1850 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1851 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1852 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1853 speed_cflags='-O3 -mf=5'
1854 size_cflags='-O3 -mf=2'
6fec122a
MR
1855 filter_cflags=tms470_flags
1856 tms470_flags(){
1857 for flag; do
1858 case $flag in
1859 -march=*|-mcpu=*)
1860 case "${flag#*=}" in
1861 armv7-a|cortex-a*) echo -mv=7a8 ;;
1862 armv7-r|cortex-r*) echo -mv=7r4 ;;
1863 armv7-m|cortex-m*) echo -mv=7m3 ;;
1864 armv6*|arm11*) echo -mv=6 ;;
1865 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1866 echo -mv=5e ;;
1867 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1868 esac
1869 ;;
1870 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1871 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1872 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1873 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1874 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1875 -g) echo -g -mn ;;
587d24ff 1876 -pds=*) echo $flag ;;
6fec122a
MR
1877 esac
1878 done
1879 }
06da6943
DC
1880elif $cc -v 2>&1 | grep -q clang; then
1881 cc_type=clang
b67a8f49
DC
1882 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1883 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1884 cc_ident=$($cc --version | head -n1)
06da6943
DC
1885 CC_DEPFLAGS='-MMD'
1886 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1887 speed_cflags='-O3'
1888 size_cflags='-Os'
2a472e9c
MK
1889elif $cc -V 2>&1 | grep -q Sun; then
1890 cc_type=suncc
1891 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1892 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1893 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1894 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1895 speed_cflags='-O5'
1896 size_cflags='-O5 -xspace'
03279bbe
MK
1897 filter_cflags=suncc_flags
1898 suncc_flags(){
1899 for flag; do
1900 case $flag in
1901 -march=*|-mcpu=*)
1902 case "${flag#*=}" in
1903 native) echo -xtarget=native ;;
87ddc38b 1904 v9|niagara) echo -xarch=sparc ;;
03279bbe 1905 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1906 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1907 i586|pentium) echo -xchip=pentium ;;
1908 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1909 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1910 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1911 pentium4*) echo -xtarget=pentium4 ;;
1912 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1913 *-sse3) echo -xarch=sse3 ;;
1914 core2) echo -xarch=ssse3 -xchip=core2 ;;
1915 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1916 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1917 k8|opteron|athlon64|athlon-fx)
1918 echo -xarch=sse2a ;;
1919 athlon*) echo -xarch=pentium_proa ;;
1920 esac
1921 ;;
1922 -std=c99) echo -xc99 ;;
1923 -fomit-frame-pointer) echo -xregs=frameptr ;;
1924 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1925 -W*,*) echo $flag ;;
1926 -f*-*|-W*) ;;
1927 *) echo $flag ;;
1928 esac
1929 done
1930 }
349d78fe
MR
1931elif $cc -v 2>&1 | grep -q PathScale; then
1932 cc_type=pathscale
1933 cc_version=__PATHSCALE__
1934 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1935 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1936 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1937 speed_cflags='-O2'
1938 size_cflags='-Os'
629687f6
MR
1939fi
1940
851ffa80
MR
1941test -n "$cc_type" && enable $cc_type ||
1942 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1943
75bafbac 1944: ${as_default:=$cc}
50567afa 1945: ${dep_cc_default:=$cc}
684b28e0 1946: ${ld_default:=$cc}
121d78d0 1947set_default ar as dep_cc ld
75800dce 1948
07dec06e
MR
1949test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1950test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1951
7f32f40c 1952add_cflags $extra_cflags
2f2e6c7c 1953add_asflags $extra_cflags
7f32f40c 1954
154d432c
MR
1955if test -n "$sysroot"; then
1956 case "$cc_type" in
1957 gcc)
467256f2 1958 add_cppflags --sysroot="$sysroot"
154d432c
MR
1959 add_ldflags --sysroot="$sysroot"
1960 ;;
6fec122a
MR
1961 tms470)
1962 add_cppflags -I"$sysinclude"
1963 add_ldflags --sysroot="$sysroot"
1964 ;;
06da6943 1965 clang)
4def700e
DC
1966 add_cppflags -isysroot "$sysroot"
1967 add_ldflags -isysroot "$sysroot"
06da6943 1968 ;;
154d432c
MR
1969 esac
1970fi
1971
d22c13a8
MR
1972if test "$cpu" = host; then
1973 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1974
1975 case "$cc_type" in
1976 gcc)
1977 check_native(){
1978 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1979 sed -n "/$1=/{
1980 s/.*$1=\\([^ ]*\\).*/\\1/
1981 p
1982 q
1983 }" $TMPE
d22c13a8
MR
1984 }
1985 cpu=$(check_native -march || check_native -mcpu)
1986 ;;
1987 esac
1988
1989 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1990fi
1991
e939cedd
MR
1992# Deal with common $arch aliases
1993case "$arch" in
1994 arm*)
1995 arch="arm"
1996 ;;
1997 mips|mipsel|IP*)
1998 arch="mips"
1999 ;;
47b1860e 2000 mips64*)
e939cedd
MR
2001 arch="mips"
2002 subarch="mips64"
2003 ;;
2004 parisc|hppa)
2005 arch="parisc"
2006 ;;
2007 parisc64|hppa64)
2008 arch="parisc"
2009 subarch="parisc64"
2010 ;;
2011 "Power Macintosh"|ppc|powerpc)
2012 arch="ppc"
2013 ;;
47b1860e 2014 ppc64|powerpc64)
e939cedd
MR
2015 arch="ppc"
2016 subarch="ppc64"
2017 ;;
2018 s390|s390x)
2019 arch="s390"
2020 ;;
2021 sh4|sh)
2022 arch="sh4"
2023 ;;
2024 sun4u|sparc64)
2025 arch="sparc"
2026 subarch="sparc64"
2027 ;;
2028 i[3-6]86|i86pc|BePC|x86_64|amd64)
2029 arch="x86"
2030 ;;
2031esac
2032
851ffa80 2033is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2034enable $arch
e939cedd 2035
df5cdc24 2036# Add processor-specific flags
5d54c126
MR
2037if test "$cpu" = generic; then
2038 : do nothing
2039elif enabled ppc; then
343aef9b 2040
56348891
MR
2041 case $(tolower $cpu) in
2042 601|ppc601|powerpc601)
9dbd5c3d 2043 cpuflags="-mcpu=601"
64ad53ff 2044 disable altivec
9dbd5c3d 2045 ;;
56348891 2046 603*|ppc603*|powerpc603*)
9dbd5c3d 2047 cpuflags="-mcpu=603"
64ad53ff 2048 disable altivec
9dbd5c3d 2049 ;;
56348891 2050 604*|ppc604*|powerpc604*)
9dbd5c3d 2051 cpuflags="-mcpu=604"
64ad53ff 2052 disable altivec
9dbd5c3d 2053 ;;
56348891 2054 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2055 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2056 disable altivec
9dbd5c3d 2057 ;;
56348891 2058 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2059 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2060 ;;
56348891 2061 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2062 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2063 ;;
56348891 2064 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2065 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2066 ;;
56348891 2067 cell)
9dbd5c3d
MR
2068 cpuflags="-mcpu=cell"
2069 enable ldbrx
2070 ;;
7b0b81a1
AL
2071 e500v2)
2072 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2073 disable altivec
2074 ;;
2075 e500)
2076 cpuflags="-mcpu=8540 -mhard-float"
2077 disable altivec
2078 ;;
9dbd5c3d 2079 esac
343aef9b
MR
2080
2081elif enabled x86; then
2082
9dbd5c3d
MR
2083 case $cpu in
2084 i[345]86|pentium)
2085 cpuflags="-march=$cpu"
2086 disable mmx
2087 ;;
2088 # targets that do NOT support conditional mov (cmov)
2089 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2090 cpuflags="-march=$cpu"
2091 disable cmov
2092 ;;
2093 # targets that do support conditional mov (cmov)
a65e687b 2094 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2095 cpuflags="-march=$cpu"
2096 enable cmov
2097 enable fast_cmov
2098 ;;
2099 # targets that do support conditional mov but on which it's slow
2100 pentium4|pentium4m|prescott|nocona)
2101 cpuflags="-march=$cpu"
2102 enable cmov
2103 disable fast_cmov
2104 ;;
2105 esac
343aef9b
MR
2106
2107elif enabled sparc; then
2108
9dbd5c3d 2109 case $cpu in
26b7199e
MK
2110 niagara)
2111 cpuflags="-mcpu=$cpu"
2112 disable vis
2113 ;;
9dbd5c3d
MR
2114 sparc64)
2115 cpuflags="-mcpu=v9"
2116 ;;
2117 esac
343aef9b
MR
2118
2119elif enabled arm; then
2120
34ba23c9
MR
2121 case $cpu in
2122 armv*)
2123 cpuflags="-march=$cpu"
c2eae137 2124 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2125 ;;
2126 *)
2127 cpuflags="-mcpu=$cpu"
c2eae137
MR
2128 case $cpu in
2129 cortex-a*) subarch=armv7a ;;
2130 cortex-r*) subarch=armv7r ;;
2131 cortex-m*) subarch=armv7m ;;
2132 arm11*) subarch=armv6 ;;
2133 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2134 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2135 esac
34ba23c9
MR
2136 ;;
2137 esac
343aef9b
MR
2138
2139elif enabled alpha; then
2140
34ba23c9 2141 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2142
2143elif enabled bfin; then
2144
34ba23c9 2145 cpuflags="-mcpu=$cpu"
343aef9b
MR
2146
2147elif enabled mips; then
2148
34ba23c9 2149 cpuflags="-march=$cpu"
343aef9b
MR
2150
2151elif enabled avr32; then
2152
9dbd5c3d
MR
2153 case $cpu in
2154 ap7[02]0[0-2])
2155 subarch="avr32_ap"
2156 cpuflags="-mpart=$cpu"
2157 ;;
2158 ap)
2159 subarch="avr32_ap"
2160 cpuflags="-march=$cpu"
2161 ;;
2162 uc3[ab]*)
2163 subarch="avr32_uc"
2164 cpuflags="-mcpu=$cpu"
2165 ;;
2166 uc)
2167 subarch="avr32_uc"
2168 cpuflags="-march=$cpu"
2169 ;;
2170 esac
df5cdc24 2171
343aef9b
MR
2172fi
2173
df5cdc24
MR
2174add_cflags $cpuflags
2175add_asflags $cpuflags
2176
993f2d0f
MR
2177# compiler sanity check
2178check_exec <<EOF
2179int main(void){ return 0; }
2180EOF
2181if test "$?" != 0; then
2182 echo "$cc is unable to create an executable file."
2183 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2184 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2185 echo "Only do this if you know what cross compiling means."
2186 fi
2187 die "C compiler test failed."
2188fi
2189
38a9c529 2190add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2191check_cflags -std=c99
50a334e4 2192check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2193#include <stdlib.h>
2194EOF
50a334e4 2195check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2196#include <stdlib.h>
2197EOF
e9b9a2f8 2198
f0125de9
MR
2199check_host_cflags -std=c99
2200
b24dbcbd 2201case "$arch" in
e939cedd 2202 alpha|ia64|mips|parisc|sparc)
8a3c8627 2203 spic=$shared
b24dbcbd 2204 ;;
e939cedd 2205 x86)
cfdb6148 2206 subarch="x86_32"
e939cedd 2207 check_cc <<EOF && subarch="x86_64"
58b3536d 2208 int test[(int)sizeof(char*) - 7];
cfdb6148 2209EOF
de27f4d9 2210 if test "$subarch" = "x86_64"; then
e939cedd 2211 spic=$shared
de27f4d9 2212 fi
b24dbcbd 2213 ;;
b24dbcbd
RP
2214esac
2215
343aef9b 2216enable $subarch
8a3c8627 2217enabled spic && enable pic
b24dbcbd 2218
7483e694 2219# OS specific
4f854758 2220case $target_os in
a1629e28 2221 haiku)
63ae7e7c 2222 prefix_default="/boot/common"
108caaaa 2223 network_extralibs="-lnetwork"
a1629e28 2224 ;;
7483e694
DB
2225 sunos)
2226 FFSERVERLDFLAGS=""
9987769a 2227 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2228 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2229 network_extralibs="-lsocket -lnsl"
50a334e4 2230 add_cppflags -D__EXTENSIONS__
8182dc34 2231 nm_opts='-P -g'
7483e694
DB
2232 ;;
2233 netbsd)
07a8eef6
MR
2234 oss_indev_extralibs="-lossaudio"
2235 oss_outdev_extralibs="-lossaudio"
2138dc99 2236 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2237 ;;
2238 openbsd)
89e053f8 2239 enable malloc_aligned
7c4a001a
MR
2240 # On OpenBSD 4.5. the compiler does not use PIC unless
2241 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2242 # however the generated executable will not do anything
2243 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2244 # Thus explicitly enable PIC here.
cd78208b 2245 enable pic
7483e694 2246 SHFLAGS='-shared'
07a8eef6
MR
2247 oss_indev_extralibs="-lossaudio"
2248 oss_outdev_extralibs="-lossaudio"
7483e694 2249 ;;
90b4f091 2250 freebsd|dragonfly)
89e053f8 2251 enable malloc_aligned
7483e694
DB
2252 ;;
2253 bsd/os)
355d81df 2254 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2255 strip="strip -d"
2256 ;;
2257 darwin)
89e053f8 2258 enable malloc_aligned
301ab19d 2259 gas="gas-preprocessor.pl $cc"
e08b8239 2260 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2261 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2262 strip="${strip} -x"
355d81df 2263 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2264 SLIBSUF=".dylib"
2265 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2266 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2267 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2268 objformat="macho"
1b0f6fb8 2269 enabled x86_64 && objformat="macho64"
8dfa86f7 2270 enabled_any pic shared ||
2704bd1a 2271 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2272 ;;
2273 mingw32*)
9d3f4f50 2274 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2275 disable network
2276 else
2277 target_os=mingw32
2278 fi
dcc01c06 2279 LIBTARGET=i386
1fc9fb8a 2280 if enabled x86_64; then
89e053f8 2281 enable malloc_aligned
dcc01c06 2282 LIBTARGET=x64
336cc1b0
MS
2283 elif enabled arm; then
2284 LIBTARGET=arm
dcc01c06 2285 fi
fbd971a4 2286 shlibdir_default="$bindir_default"
7483e694
DB
2287 disable ffserver
2288 SLIBPREF=""
2289 SLIBSUF=".dll"
7483e694
DB
2290 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2291 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2292 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2293 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2294 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2295 install -d "$(LIBDIR)"; \
2296 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2297 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2298 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 2299 objformat="win32"
bc574408 2300 enable dos_paths
1894e741 2301 check_cflags -fno-common
e26011d0
RP
2302 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2303 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2304 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2305 ;;
2306 cygwin*)
4f854758 2307 target_os=cygwin
fbd971a4 2308 shlibdir_default="$bindir_default"
7483e694
DB
2309 SLIBPREF="cyg"
2310 SLIBSUF=".dll"
2311 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2312 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2313 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2314 objformat="win32"
bc574408 2315 enable dos_paths
1894e741 2316 check_cflags -fno-common
7483e694 2317 ;;
4f365f37 2318 *-dos|freedos|opendos)
fdf11906 2319 disable ffplay ffserver
4f365f37
MK
2320 disable $INDEV_LIST $OUTDEV_LIST
2321 network_extralibs="-lsocket"
ff1c015d 2322 objformat="coff"
bc574408 2323 enable dos_paths
4f365f37 2324 ;;
7483e694 2325 linux)
7483e694
DB
2326 enable dv1394
2327 ;;
2328 irix*)
4f854758 2329 target_os=irix
7483e694
DB
2330 ranlib="echo ignoring ranlib"
2331 ;;
d22e8442 2332 os/2*)
d22e8442
DY
2333 strip="lxlite"
2334 ln_s="cp -f"
355d81df 2335 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2336 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2337 FFSERVERLDFLAGS=""
287d3b13 2338 LIBSUF="_s.a"
d22e8442
DY
2339 SLIBPREF=""
2340 SLIBSUF=".dll"
2341 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2342 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2343 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2344 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2345 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2346 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2347 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2348 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2349 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2350 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2351 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2352 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2353 enable dos_paths
d22e8442 2354 ;;
83993c1c
AM
2355 gnu/kfreebsd)
2356 ;;
34e82167 2357 gnu)
34e82167 2358 ;;
614d8911
MR
2359 none)
2360 ;;
7483e694 2361 *)
4f924f9a 2362 die "Unknown OS '$target_os'."
7483e694
DB
2363 ;;
2364esac
2365
13cb2187
AS
2366check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2367
c9d19248
MR
2368set_default $PATHS_LIST
2369
320d060a 2370# we need to build at least one lib type
93b3c083 2371if ! enabled_any static shared; then
320d060a
DB
2372 cat <<EOF
2373At least one library type must be built.
2374Specify --enable-static to build the static libraries or --enable-shared to
2375build the shared libraries as well. To only build the shared libraries specify
2376--disable-static in addition to --enable-shared.
2377EOF
2378 exit 1;
2379fi
2380
abc4e572 2381disabled static && LIBNAME=""
2a320695 2382
2184c6f7 2383die_license_disabled() {
4c27207c 2384 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2385}
2386
2184c6f7 2387die_license_disabled gpl libx264
de295976 2388die_license_disabled gpl libxavs
2184c6f7
DB
2389die_license_disabled gpl libxvid
2390die_license_disabled gpl postproc
2391die_license_disabled gpl x11grab
2392
2f7ae63b 2393die_license_disabled nonfree libfaac
b2e3c528 2394
0b175caa
DB
2395die_license_disabled version3 libopencore_amrnb
2396die_license_disabled version3 libopencore_amrwb
2397
9cad0e4e 2398enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2399
9eeed841 2400check_deps $ARCH_EXT_LIST
0f3cb305 2401
40617a6d 2402disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2403
e276d9e8
MR
2404enable_pic() {
2405 enable pic
bce7b696
MR
2406 add_cppflags -DPIC
2407 add_cflags -fPIC
2408 add_asflags -fPIC
e276d9e8
MR
2409}
2410
2411enabled pic && enable_pic
bce7b696 2412
b4d96ba2
MR
2413check_cc <<EOF || die "Symbol mangling check failed."
2414int ff_extern;
2415EOF
8182dc34 2416sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2417extern_prefix=${sym%%ff_extern*}
2418
f65883c8
MR
2419check_cc <<EOF && enable inline_asm
2420void foo(void) { __asm__ volatile ("" ::); }
2421EOF
61d251db 2422
df5e3978
MR
2423_restrict=
2424for restrict_keyword in restrict __restrict__ __restrict; do
2425 check_cc <<EOF && _restrict=$restrict_keyword && break
2426void foo(char * $restrict_keyword p);
2427EOF
2428done
2429
2430check_cc <<EOF && enable attribute_packed
2431struct { int x; } __attribute__((packed)) x;
2432EOF
2433
dffb41b9
MR
2434check_cc <<EOF && enable attribute_may_alias
2435union { int x; } __attribute__((may_alias)) x;
2436EOF
2437
df5e3978
MR
2438check_cc <<EOF || die "endian test failed"
2439unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2440EOF
48fc536a 2441od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2442
e939cedd
MR
2443if enabled alpha; then
2444
2445 check_cflags -mieee
2446
2447elif enabled arm; then
e45391bb 2448
50fa82e6 2449 check_cflags -marm
301ab19d 2450 nogas=die
50fa82e6 2451
fa0912fe
MR
2452 check_ld <<EOF && enable vfp_args
2453__asm__ (".eabi_attribute 28, 1");
2454int main(void) { return 0; }
2455EOF
2456
2457 # We have to check if pld is a nop and disable it.
2458 check_asm pld '"pld [r0]"'
2459
2460 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2461 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2462 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2463 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2464 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2465 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2466
e276d9e8
MR
2467 enabled_all armv6t2 shared !pic && enable_pic
2468
fa0912fe 2469elif enabled mips; then
e45391bb 2470
fa0912fe
MR
2471 check_asm loongson '"dmult.g $1, $2, $3"'
2472 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2473
fa0912fe 2474elif enabled ppc; then
e45391bb 2475
e6a0c354
MR
2476 enable local_aligned_8 local_aligned_16
2477
135448fa 2478 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2479 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2480 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2481 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2482
2483 # AltiVec flags: The FSF version of GCC differs from the Apple version
2484 if enabled altivec; then
301ab19d 2485 nogas=warn
fa0912fe
MR
2486 check_cflags -maltivec -mabi=altivec &&
2487 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2488 check_cflags -faltivec
2489
2490 # check if our compiler supports Motorola AltiVec C API
2491 check_cc <<EOF || disable altivec
2492$inc_altivec_h
2493int main(void) {
2494 vector signed int v1, v2, v3;
2495 v1 = vec_add(v2,v3);
2496 return 0;
2497}
2498EOF
2499
2500 # check if our compiler supports braces for vector declarations
2501 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2502$inc_altivec_h
2503int main (void) { (vector int) {1}; return 0; }
2504EOF
2505 fi
e45391bb 2506
fa0912fe 2507elif enabled sparc; then
e45391bb 2508
fa0912fe
MR
2509 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2510 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2511
fa0912fe 2512elif enabled x86; then
e45391bb 2513
e6a0c354
MR
2514 enable local_aligned_8 local_aligned_16
2515
44965991
PI
2516 # check whether EBP is available on x86
2517 # As 'i' is stored on the stack, this program will crash
2518 # if the base pointer is used to access it because the
2519 # base pointer is cleared in the inline assembly code.
7dfef245 2520 check_exec_crash <<EOF && enable ebp_available
44965991 2521 volatile int i=0;
be449fca 2522 __asm__ volatile (
44965991
PI
2523 "xorl %%ebp, %%ebp"
2524 ::: "%ebp");
2525 return i;
44965991
PI
2526EOF
2527
f494213c 2528 # check whether EBX is available on x86
7cee5421
MR
2529 check_asm ebx_available '""::"b"(0)' &&
2530 check_asm ebx_available '"":::"%ebx"'
8e380710 2531
d3a4b4e0
DB
2532 # check whether more than 10 operands are supported
2533 check_cc <<EOF && enable ten_operands
2534int main(void) {
2535 int x=0;
2536 __asm__ volatile(
2537 ""
2538 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2539 );
2540 return 0;
2541}
2542EOF
2543
d7f0920b 2544 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2545 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2546 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2547
2548 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2549
d52481b9 2550 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2551 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2552 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2553 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2554 case "$objformat" in
2555 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2556 esac
31a0dcb2
MR
2557 if ! disabled yasm; then
2558 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2559 warn "yasm not found, performance will suffer"
2560 fi
e45391bb 2561
669b5583
MR
2562 case "$cpu" in
2563 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2564 disable fast_clz
2565 ;;
2566 esac
2567
44965991
PI
2568fi
2569
301ab19d
MR
2570if enabled asm; then
2571 as=${gas:=$as}
2572 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2573 $nogas "GNU assembler not found, install gas-preprocessor"
2574fi
2575
a98bb16d
RP
2576if check_func dlopen; then
2577 ldl=
2578elif check_func dlopen -ldl; then
2579 ldl=-ldl
8bf5d58f
MN
2580fi
2581
75ecf149
DB
2582# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2583check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2584
534a2231 2585check_func fcntl
7483e694 2586check_func fork
84882df6 2587check_func getaddrinfo $network_extralibs
7483e694
DB
2588check_func gethrtime
2589check_func getrusage
fc5607f8 2590check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2591check_func inet_aton $network_extralibs
abfc8d05 2592check_func isatty
4ae40685 2593check_func ${malloc_prefix}memalign && enable memalign
7483e694 2594check_func mkstemp
4ae40685 2595check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2596check_func setrlimit
87958234 2597check_func strerror_r
b507ebd1 2598check_func_headers io.h setmode
e4673692 2599check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2600check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2601check_func_headers windows.h GetProcessTimes
7c5bfe7a 2602check_func_headers windows.h VirtualAlloc
6ffa87d3 2603
e16e49ac 2604check_header conio.h
a98bb16d 2605check_header dlfcn.h
92c6a099 2606check_header dxva2api.h
a98bb16d 2607check_header malloc.h
bf6ce82d 2608check_header poll.h
b58412f1 2609check_header sys/mman.h
b091aa44 2610check_header sys/resource.h
bf6ce82d 2611check_header sys/select.h
a98bb16d 2612check_header termios.h
272081b0
CEH
2613check_header vdpau/vdpau.h
2614check_header vdpau/vdpau_x11.h
68178ca9 2615check_header X11/extensions/XvMClib.h
a98bb16d 2616
9104cd51
RP
2617check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2618
89e053f8
MR
2619if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2620 enabled_any $need_memalign ; then
1f91cdce 2621 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2622fi
e16e49ac 2623
a4fa192c 2624disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2625disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2626
2627# check for some common methods of building with pthread support
2628# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2629if ! disabled pthreads && ! enabled w32threads; then
2630 enable pthreads
9e7fd101
MR
2631 if check_func pthread_create; then
2632 :
2633 elif check_func pthread_create -pthread; then
2634 add_cflags -pthread
afc9aee2 2635 add_extralibs -pthread
9e7fd101
MR
2636 elif check_func pthread_create -pthreads; then
2637 add_cflags -pthreads
afc9aee2 2638 add_extralibs -pthreads
8d94f606
GT
2639 elif check_func pthread_create -lpthreadGC2; then
2640 add_extralibs -lpthreadGC2
9e7fd101 2641 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2642 disable pthreads
9e7fd101 2643 fi
57bd82d4
MR
2644fi
2645
8eee7025 2646for thread in $THREADS_LIST; do
e5f94c2b 2647 if enabled $thread; then
3ae3b721
RP
2648 test -n "$thread_type" &&
2649 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2650 thread_type="$thread"
e5f94c2b
RP
2651 fi
2652done
2653
fdf88598 2654check_lib math.h sin -lm
edd43c95 2655disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2656
645d2652
MR
2657check_mathfunc exp2
2658check_mathfunc exp2f
2659check_mathfunc llrint
07876e25 2660check_mathfunc llrintf
645d2652
MR
2661check_mathfunc log2
2662check_mathfunc log2f
2663check_mathfunc lrint
2664check_mathfunc lrintf
2665check_mathfunc round
2666check_mathfunc roundf
2667check_mathfunc truncf
f32adb22 2668
57bd82d4 2669# these are off by default, so fail if requested and not available
a1b3c5a3 2670enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2671enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2672 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2673 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2674enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2675enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2676enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2677enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2678enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2679enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2680enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2681enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2682 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2683enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2684 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2685enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2686enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2687enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
ea28e81f
MR
2688enabled libvpx && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx &&
2689 check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2690 die "ERROR: libvpx version must be >=0.9.1"; }
eb7626a3 2691enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2692 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2693 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2694enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2695enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2696enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2697
0b4a1821
AS
2698# libdc1394 check
2699if enabled libdc1394; then
2700 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2701 enable libdc1394_2; } ||
2702 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2703 enable libdc1394_1; } ||
2704 die "ERROR: No version of libdc1394 found "
2705fi
2706
6a1a892f 2707SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2708if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2709 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2710 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2711 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2712 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2713 enable sdl &&
2714 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2715fi
57bd82d4 2716
2270b4b2 2717texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2718
73b46a95 2719if enabled network; then
96000432 2720 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2721 check_type netdb.h "struct addrinfo"
b4d68544
MS
2722 check_type netinet/in.h "struct ipv6_mreq"
2723 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2724 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2725 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2726 # Prefer arpa/inet.h over winsock2
2727 if check_header arpa/inet.h ; then
2728 check_func closesocket
2729 elif check_header winsock2.h ; then
f4c13872
MS
2730 check_func_headers winsock2.h closesocket -lws2 && \
2731 network_extralibs="-lws2" || \
2732 { check_func_headers winsock2.h closesocket -lws2_32 && \
2733 network_extralibs="-lws2_32"; }
72be9e73 2734 check_type ws2tcpip.h socklen_t
c0018613 2735 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2736 check_type ws2tcpip.h "struct ipv6_mreq"
2737 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2738 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2739 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2740 else
2741 disable network
73b46a95
RP
2742 fi
2743fi
2744
06e31011
RP
2745check_header linux/videodev.h
2746check_header linux/videodev2.h
1b6e8b73 2747check_header sys/videoio.h
47f38850 2748
27796dc3 2749check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2750# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2751# w32api 3.12 had it defined wrong
2752check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2753
f8aa696f 2754# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2755{ check_header dev/bktr/ioctl_meteor.h &&
2756 check_header dev/bktr/ioctl_bt848.h; } ||
2757{ check_header machine/ioctl_meteor.h &&
2758 check_header machine/ioctl_bt848.h; } ||
2759{ check_header dev/video/meteor/ioctl_meteor.h &&
2760 check_header dev/video/bktr/ioctl_bt848.h; } ||
2761check_header dev/ic/bt8xx.h
f8aa696f 2762
c7682de0
RP
2763check_header sys/soundcard.h
2764check_header soundcard.h
deb29777 2765
b6f3d925 2766enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2767
0e57fe17 2768enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2769
56a059ac 2770enabled x11grab &&
f58f4ce1
GP
2771check_header X11/Xlib.h &&
2772check_header X11/extensions/XShm.h &&
0a045661 2773check_header X11/extensions/Xfixes.h &&
f58f4ce1 2774check_func XOpenDisplay -lX11 &&
781c1aa6
R
2775check_func XShmCreateImage -lX11 -lXext &&
2776check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2777
598ef02b 2778if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2779check_cpp_condition \
2780 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2781 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2782 disable vdpau; }
abf649c7 2783fi
deda2a4a 2784
95e561ec 2785enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2786
2787# add some useful compiler flags if supported
2788check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2789check_cflags -Wall
2790check_cflags -Wno-switch
c07bd6a9
MN
2791check_cflags -Wdisabled-optimization
2792check_cflags -Wpointer-arith
2793check_cflags -Wredundant-decls
cc1fb623 2794check_cflags -Wno-pointer-sign
f4929996 2795check_cflags -Wcast-qual
9aceb3cf 2796check_cflags -Wwrite-strings
652a5bf6 2797check_cflags -Wtype-limits
764551c6 2798check_cflags -Wundef
fc298fd9 2799check_cflags -Wmissing-prototypes
5af4e0cc 2800enabled extra_warnings && check_cflags -Winline
cf9d24ad 2801
57bd82d4 2802# add some linker flags
5c0e9479 2803check_ldflags -Wl,--warn-common
8351d2ba 2804check_ldflags -Wl,--as-needed
aac6ca69 2805check_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 2806check_ldflags -Wl,-Bsymbolic
94a3401e 2807
a482e61b 2808echo "X{};" > $TMPV
b462d132 2809if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2810 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2811 check_cc <<EOF && enable symver_asm_label
2812void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2813void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2814EOF
2815 check_cc <<EOF && enable symver_gnu_asm
2816__asm__(".symver ff_foo,av_foo@VERSION");
2817void ff_foo(void) {}
2818EOF
2819fi
a482e61b 2820
bd2216e4 2821if enabled small; then
14ca9cd0 2822 add_cflags $size_cflags
8400d6b8
DB
2823 optimizations="small"
2824elif enabled optimizations; then
14ca9cd0 2825 add_cflags $speed_cflags
b05394a0
MR
2826else
2827 add_cflags $noopt_cflags
cddf3f45 2828fi
11fdbc44 2829check_cflags -fno-math-errno
b2eb2ff0 2830check_cflags -fno-signed-zeros
cddf3f45 2831
629687f6 2832if enabled icc; then
b1598b58
MR
2833 # Just warnings, no remarks
2834 check_cflags -w1
2835 # -wd: Disable following warnings
2836 # 144, 167, 556: -Wno-pointer-sign
2837 # 10006: ignoring unknown option -fno-signed-zeros
2838 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2839 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2840 # 11030: Warning unknown option --as-needed
2841 # 10156: ignoring option '-export'; no argument required
2842 check_ldflags -wd10156,11030
2843 # Allow to compile with optimizations
2844 check_ldflags -march=$cpu
be2cf98a
CEH
2845 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2846 enable ebp_available
df442a8d
MR
2847elif enabled ccc; then
2848 # disable some annoying warnings
2849 add_cflags -msg_disable cvtu32to64
2850 add_cflags -msg_disable embedcomment
2851 add_cflags -msg_disable needconstext
2852 add_cflags -msg_disable nomainieee
2853 add_cflags -msg_disable ptrmismatch1
2854 add_cflags -msg_disable unreachcode
973859f5
MR
2855elif enabled gcc; then
2856 check_cflags -fno-tree-vectorize
765e6134 2857 check_cflags -Werror=implicit-function-declaration
de63bfec 2858 check_cflags -Werror=missing-prototypes
06da6943
DC
2859elif enabled clang; then
2860 check_cflags -Qunused-arguments
138132be
MR
2861elif enabled armcc; then
2862 # 2523: use of inline assembler is deprecated
2863 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2864 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2865elif enabled tms470; then
2866 add_cflags -pds=824 -pds=837
504a64b9
CEH
2867fi
2868
7483e694
DB
2869enabled_any $THREADS_LIST && enable threads
2870
2871check_deps $CONFIG_LIST \
b6bb00b0 2872 $CONFIG_EXTRA \
7483e694
DB
2873 $HAVE_LIST \
2874 $DECODER_LIST \
2875 $ENCODER_LIST \
5666fd73 2876 $HWACCEL_LIST \
7483e694
DB
2877 $PARSER_LIST \
2878 $BSF_LIST \
2879 $DEMUXER_LIST \
2880 $MUXER_LIST \
f7679c54 2881 $FILTER_LIST \
7483e694
DB
2882 $INDEV_LIST \
2883 $OUTDEV_LIST \
2884 $PROTOCOL_LIST \
57442411
MR
2885 $ACODEC_TESTS \
2886 $VCODEC_TESTS \
2887 $LAVF_TESTS \
48c28162 2888 $LAVFI_TESTS \
b9d5f1b7 2889 $SEEK_TESTS \
f70f03f6 2890
3bfd582c 2891enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2892
3e89171a 2893echo "install prefix $prefix"
f36958f8
DB
2894echo "source path $source_path"
2895echo "C compiler $cc"
f36958f8 2896echo "ARCH $arch ($cpu)"
ce8871c2
MR
2897if test "$build_suffix" != ""; then
2898 echo "build suffix $build_suffix"
eb94aca9 2899fi
ac63af34
DB
2900if test "$extra_version" != ""; then
2901 echo "version string suffix $extra_version"
2902fi
0db2ce77 2903echo "big-endian ${bigendian-no}"
e90f5b5a 2904echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2905if enabled x86; then
af44e8e4 2906 echo "yasm ${yasm-no}"
0db2ce77 2907 echo "MMX enabled ${mmx-no}"
30e98e62 2908 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2909 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2910 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2911 echo "SSE enabled ${sse-no}"
30e98e62 2912 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2913 echo "CMOV enabled ${cmov-no}"
2914 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2915 echo "EBX available ${ebx_available-no}"
2916 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2917 echo "10 operands supported ${ten_operands-no}"
e41e8342 2918fi
5b6c2cbd 2919if enabled arm; then
0db2ce77
MR
2920 echo "ARMv5TE enabled ${armv5te-no}"
2921 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2922 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2923 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2924 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2925 echo "NEON enabled ${neon-no}"
eba9ae3c 2926fi
5b6c2cbd 2927if enabled mips; then
0db2ce77 2928 echo "MMI enabled ${mmi-no}"
e41e8342 2929fi
5b6c2cbd 2930if enabled ppc; then
0db2ce77 2931 echo "AltiVec enabled ${altivec-no}"
30e98e62 2932 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2933 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2934fi
2935if enabled sparc; then
2936 echo "VIS enabled ${vis-no}"
e41e8342 2937fi
0db2ce77 2938echo "debug symbols ${debug-no}"
87a0fb62 2939echo "strip symbols ${stripping-no}"
8400d6b8 2940echo "optimizations ${optimizations-no}"
0db2ce77
MR
2941echo "static ${static-no}"
2942echo "shared ${shared-no}"
4a24ab64 2943echo "postprocessing support ${postproc-no}"
f7679c54 2944echo "new filter support ${avfilter-no}"
0db2ce77 2945echo "network support ${network-no}"
0db2ce77
MR
2946echo "threading support ${thread_type-no}"
2947echo "SDL support ${sdl-no}"
0db2ce77
MR
2948echo "Sun medialib support ${mlib-no}"
2949echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2950echo "libdc1394 support ${libdc1394-no}"
690bfceb 2951echo "libdirac enabled ${libdirac-no}"
0db2ce77 2952echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2953echo "libgsm enabled ${libgsm-no}"
2954echo "libmp3lame enabled ${libmp3lame-no}"
2955echo "libnut enabled ${libnut-no}"
0b175caa
DB
2956echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2957echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2958echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2959echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2960echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2961echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2962echo "libtheora enabled ${libtheora-no}"
2963echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2964echo "libvpx enabled ${libvpx-no}"
d6bd62db 2965echo "libx264 enabled ${libx264-no}"
de295976 2966echo "libxavs enabled ${libxavs-no}"
d6bd62db 2967echo "libxvid enabled ${libxvid-no}"
0db2ce77 2968echo "zlib enabled ${zlib-no}"
f402916e 2969echo "bzlib enabled ${bzlib-no}"
2c62e737 2970echo
de6d9b64 2971
5666fd73 2972for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2973 echo "Enabled ${type}s:"
f65c9da1 2974 eval list=\$$(toupper $type)_LIST
31c0121d 2975 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2976 echo
8138b9db
RP
2977done
2978
ba7a7039 2979license="LGPL version 2.1 or later"
ba321adb 2980if enabled nonfree; then
ba7a7039 2981 license="nonfree and unredistributable"
9cad0e4e
DB
2982elif enabled gplv3; then
2983 license="GPL version 3 or later"
2984elif enabled lgplv3; then
2985 license="LGPL version 3 or later"
ba321adb 2986elif enabled gpl; then
ba7a7039 2987 license="GPL version 2 or later"
ba321adb
JK
2988fi
2989
2990echo "License: $license"
ca5323af 2991
cf1392e9
DB
2992echo "Creating config.mak and config.h..."
2993
df642790
MR
2994# build tree in object directory if source path is different from current one
2995if enabled source_path_used; then
2996 DIRS="
2997 doc
2998 libavcodec
2999 libavcodec/$arch
aac6ca69 3000 libavcore
df642790
MR
3001 libavdevice
3002 libavfilter
3003 libavformat
3004 libavutil
3005 libavutil/$arch
3006 libpostproc
3007 libswscale
3008 libswscale/$arch
3009 tests
3010 tools
3011 "
3012 FILES="
3013 Makefile
3014 common.mak
3015 subdir.mak
3016 doc/texi2pod.pl
3017 libavcodec/Makefile
43f60eba 3018 libavcodec/${arch}/Makefile
aac6ca69 3019 libavcore/Makefile
df642790
MR
3020 libavdevice/Makefile
3021 libavfilter/Makefile
3022 libavformat/Makefile
3023 libavutil/Makefile
3024 libpostproc/Makefile
3025 libswscale/Makefile
3026 "
e0e335a0 3027 map 'mkdir -p $v' $DIRS;
43f60eba 3028 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3029fi
3030
ad212cc6
MR
3031enabled stripping || strip="echo skipping strip"
3032
173c983b
MR
3033cat > config.mak <<EOF
3034# Automatically generated by configure - do not modify!
3035ifndef FFMPEG_CONFIG_MAK
3036FFMPEG_CONFIG_MAK=1
3037FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3038prefix=$prefix
3039LIBDIR=\$(DESTDIR)$libdir
3040SHLIBDIR=\$(DESTDIR)$shlibdir
3041INCDIR=\$(DESTDIR)$incdir
3042BINDIR=\$(DESTDIR)$bindir
3043DATADIR=\$(DESTDIR)$datadir
3044MANDIR=\$(DESTDIR)$mandir
3045SRC_PATH="$source_path"
3046SRC_PATH_BARE=$source_path
3047BUILD_ROOT="$PWD"
bb5cecdc 3048CC_IDENT=$cc_ident
173c983b
MR
3049ARCH=$arch
3050CC=$cc
3051AS=$as
3052LD=$ld
3053DEPCC=$dep_cc
3054YASM=$yasmexe
a4aea515 3055YASMDEP=$yasmexe
173c983b
MR
3056AR=$ar
3057RANLIB=$ranlib
4335125c 3058CP=cp -p
173c983b
MR
3059LN_S=$ln_s
3060STRIP=$strip
3061CPPFLAGS=$CPPFLAGS
3062CFLAGS=$CFLAGS
3063ASFLAGS=$ASFLAGS
3064CC_O=$CC_O
3065LDFLAGS=$LDFLAGS
3066FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3067SHFLAGS=$SHFLAGS
3068YASMFLAGS=$YASMFLAGS
3069BUILDSUF=$build_suffix
3070FULLNAME=$FULLNAME
3071LIBPREF=$LIBPREF
3072LIBSUF=$LIBSUF
3073LIBNAME=$LIBNAME
3074SLIBPREF=$SLIBPREF
3075SLIBSUF=$SLIBSUF
3076EXESUF=$EXESUF
3077EXTRA_VERSION=$extra_version
3078DEPFLAGS=$DEPFLAGS
3079CCDEP=$CCDEP
3080ASDEP=$ASDEP
3081CC_DEPFLAGS=$CC_DEPFLAGS
3082AS_DEPFLAGS=$AS_DEPFLAGS
3083HOSTCC=$host_cc
3084HOSTCFLAGS=$host_cflags
3085HOSTEXESUF=$HOSTEXESUF
3086HOSTLDFLAGS=$host_ldflags
3087HOSTLIBS=$host_libs
3088TARGET_EXEC=$target_exec
3089TARGET_PATH=$target_path
3090SDL_LIBS=$sdl_libs
3091SDL_CFLAGS=$sdl_cflags
3092LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3093EXTRALIBS=$extralibs
fd676deb 3094INSTALL=install
1afc4750
MR
3095LIBTARGET=${LIBTARGET}
3096SLIBNAME=${SLIBNAME}
3097SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3098SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3099SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3100SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3101SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3102SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3103SAMPLES=$samples
173c983b 3104EOF
5a872801 3105
719c8e00
MR
3106get_version(){
3107 name=$1
3108 file=$source_path/$2
147e7692
MR
3109 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3110 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3111 lcname=$(tolower $name)
3112 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3113 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3114}
3115
147e7692
MR
3116get_version LIBSWSCALE libswscale/swscale.h
3117get_version LIBPOSTPROC libpostproc/postprocess.h
3118get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3119get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3120get_version LIBAVDEVICE libavdevice/avdevice.h
3121get_version LIBAVFORMAT libavformat/avformat.h
3122get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3123get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3124
173c983b
MR
3125cat > $TMPH <<EOF
3126/* Automatically generated by configure - do not modify! */
3127#ifndef FFMPEG_CONFIG_H
3128#define FFMPEG_CONFIG_H
3129#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3130#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3131#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3132#define CC_TYPE "$cc_type"
3133#define CC_VERSION $cc_version
3134#define restrict $_restrict
42719e20 3135#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3136#define EXTERN_PREFIX "${extern_prefix}"
3137#define EXTERN_ASM ${extern_prefix}
3138EOF
523ef551 3139
4ae40685
MR
3140test -n "$malloc_prefix" &&
3141 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3142
523ef551 3143if enabled small || disabled optimizations; then
9a894c48 3144 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3145 echo "#define av_always_inline" >> $TMPH
3146fi
3147
3d907e22
MR
3148print_config ARCH_ $TMPH config.mak $ARCH_LIST
3149print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3150print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3151 $CONFIG_EXTRA \
7483e694
DB
3152 $DECODER_LIST \
3153 $ENCODER_LIST \
5666fd73 3154 $HWACCEL_LIST \
7483e694
DB
3155 $PARSER_LIST \
3156 $BSF_LIST \
3157 $DEMUXER_LIST \
3158 $MUXER_LIST \
f7679c54 3159 $FILTER_LIST \
7483e694
DB
3160 $PROTOCOL_LIST \
3161 $INDEV_LIST \
3162 $OUTDEV_LIST \
8ac17293 3163
57442411
MR
3164cat >>config.mak <<EOF
3165ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3166VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3167LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3168LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3169SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3170EOF
3171
9c05103f 3172echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3173echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3174
b7860763 3175# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3176cp_if_changed $TMPH config.h
d0b8e40c 3177touch .config
3d204385 3178
a3e02a8c
MR
3179cat > $TMPH <<EOF
3180/* Generated by ffconf */
3181#ifndef AVUTIL_AVCONFIG_H
3182#define AVUTIL_AVCONFIG_H
3183EOF
3184
3185print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3186
3187echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3188
3189cp_if_changed $TMPH libavutil/avconfig.h
3190
b82be636
MR
3191echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3192
7bfc8ae6
MR
3193test -n "$WARNINGS" && printf "\n$WARNINGS"
3194
d0674868 3195# build pkg-config files
def4272a 3196
d0674868
DB
3197pkgconfig_generate(){
3198name=$1
b0dfd108 3199shortname=${name#lib}${build_suffix}
d0674868
DB
3200comment=$2
3201version=$3
3202libs=$4
3203requires=$5
8fad2661 3204enabled $shortname || return 0
25cd5cb3 3205cat <<EOF > $name/$name.pc
3e89171a 3206prefix=$prefix
a94e666c 3207exec_prefix=\${prefix}
f2b7382c 3208libdir=$libdir
7622778e 3209includedir=$incdir
def4272a 3210
d0674868
DB
3211Name: $name
3212Description: $comment
3213Version: $version
8cd6b388 3214Requires: $(enabled shared || echo $requires)
5dcfe9f8 3215Requires.private: $(enabled shared && echo $requires)
def4272a 3216Conflicts:
8cd6b388 3217Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3218Libs.private: $(enabled shared && echo $libs)
76a448ed 3219Cflags: -I\${includedir}
def4272a 3220EOF
25cd5cb3 3221cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3222prefix=
3223exec_prefix=
46d1ff83 3224libdir=\${pcfiledir}
1d44d365 3225includedir=${source_path}
def4272a 3226
d0674868
DB
3227Name: $name
3228Description: $comment
3229Version: $version
3230Requires: $requires
def4272a 3231Conflicts:
12701f6e 3232Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3233Cflags: -I\${includedir}
3234EOF
d0674868 3235}
def4272a 3236
e426941d 3237pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3238pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3239pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3240pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3241pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3242pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3243pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3244pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"