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[libav.git] / configure
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aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
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
57bd82d4
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253}
254
720c69da 255log_file(){
c8e9f801 256 log BEGIN $1
2270b4b2 257 pr -n -t $1 >> $logfile
c8e9f801
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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: $*\n"
269}
270
2ba042a7
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271die(){
272 echolog "$@"
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
44161118
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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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MR
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
36e2dea0
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324}
325
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326set_all(){
327 value=$1
328 shift
329 for var in $*; do
330 eval $var=$value
331 done
332}
333
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334set_weak(){
335 value=$1
336 shift
337 for var; do
338 eval : \${$var:=$value}
339 done
340}
341
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342pushvar(){
343 for var in $*; do
344 eval level=\${${var}_level:=0}
345 eval ${var}_${level}="\$$var"
346 eval ${var}_level=$(($level+1))
347 done
348}
349
350popvar(){
351 for var in $*; do
352 eval level=\${${var}_level:-0}
353 test $level = 0 && continue
354 eval level=$(($level-1))
355 eval $var="\${${var}_${level}}"
356 eval ${var}_level=$level
357 eval unset ${var}_${level}
358 done
359}
360
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361enable(){
362 set_all yes $*
363}
364
365disable(){
366 set_all no $*
367}
368
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369enable_weak(){
370 set_weak yes $*
371}
372
373disable_weak(){
374 set_weak no $*
375}
376
72702705 377enable_safe(){
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378 for var; do
379 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
380 done
72702705
MR
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
MR
387}
388
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389do_enable_deep(){
390 for var; do
391 enabled $var && continue
392 eval sel="\$${var}_select"
c510c7b5
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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
f9d328da
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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 $*
410}
411
57bd82d4 412enabled(){
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MR
413 test "${1#!}" = "$1" && op== || op=!=
414 eval test "x\$${1#!}" $op "xyes"
44161118
MR
415}
416
37970ebf 417disabled(){
3250003c
MR
418 test "${1#!}" = "$1" && op== || op=!=
419 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
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
44161118
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434enabled_any(){
435 for opt; do
436 enabled $opt && return 0
437 done
438}
439
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DB
440disabled_any(){
441 for opt; do
442 disabled $opt && return 0
443 done
f7b230a7 444 return 1
85bca2c5
DB
445}
446
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447set_default(){
448 for opt; do
88268e94 449 eval : \${$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"
3d7453e0
MR
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 $dep_ifn
478 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 479
3d7453e0
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480 [ -n "$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
RP
486 if enabled $cfg; then
487 eval dep_extralibs="\$${cfg}_extralibs"
488 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 489 enable_deep $dep_sel
c510c7b5 490 enable_deep_weak $dep_sgs
4ec45764
RP
491 fi
492
799c9e9b 493 disable ${cfg}_checking
30fd06be
MR
494 done
495}
496
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497print_config(){
498 pfx=$1
499 header=$2
500 makefile=$3
501 shift 3
502 for cfg; do
5e622c40 503 ucname="$(toupper $cfg)"
44161118 504 if enabled $cfg; then
3d907e22 505 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
506 echo "${pfx}${ucname}=yes" >> $makefile
507 else
b250f9c6 508 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 509 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
MR
510 fi
511 done
57bd82d4
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512}
513
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MR
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
MR
537}
538
57bd82d4 539add_cflags(){
caf458dd 540 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
541}
542
2f2e6c7c 543add_asflags(){
caf458dd 544 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
545}
546
57bd82d4
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547add_ldflags(){
548 append LDFLAGS "$@"
549}
550
551add_extralibs(){
60361817 552 prepend extralibs "$@"
57bd82d4
MR
553}
554
b0cfb663 555check_cmd(){
b3cb5d51 556 log "$@"
2270b4b2 557 "$@" >> $logfile 2>&1
b0cfb663
MR
558}
559
dcd479c0 560check_cc(){
57bd82d4 561 log check_cc "$@"
2270b4b2 562 cat > $TMPC
720c69da 563 log_file $TMPC
50a334e4 564 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
565}
566
567check_cpp(){
568 log check_cpp "$@"
2270b4b2 569 cat > $TMPC
720c69da 570 log_file $TMPC
9e7f3277 571 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
572}
573
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574check_as(){
575 log check_as "$@"
576 cat > $TMPC
577 log_file $TMPC
2f2e6c7c 578 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
579}
580
940f335a
MR
581check_asm(){
582 log check_asm "$@"
583 name="$1"
3784e82e 584 code="$2"
940f335a 585 shift 2
49214f61
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586 disable $name
587 check_as "$@" <<EOF && enable $name
3784e82e 588void foo(void){ __asm__ volatile($code); }
940f335a
MR
589EOF
590}
591
304d586d
LM
592check_yasm(){
593 log check_yasm "$@"
594 echo "$1" > $TMPS
595 log_file $TMPS
596 shift 1
597 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
598}
599
dcd479c0 600check_ld(){
57bd82d4 601 log check_ld "$@"
3155a644
MR
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 $libs
dcd479c0
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609}
610
50a334e4
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611check_cppflags(){
612 log check_cppflags "$@"
caf458dd
MR
613 set -- $($filter_cppflags "$@")
614 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
615int x;
616EOF
617}
618
dcd479c0 619check_cflags(){
57bd82d4 620 log check_cflags "$@"
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 1353alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1354alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1355bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1356dv1394_indev_deps="dv1394 dv_demuxer"
1357jack_indev_deps="jack_jack_h"
38e54a75 1358libdc1394_indev_deps="libdc1394"
38e54a75
SS
1359oss_indev_deps_any="soundcard_h sys_soundcard_h"
1360oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1361v4l_indev_deps="linux_videodev_h"
1362v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1363vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1364vfwcap_indev_extralibs="-lavicap32"
38e54a75 1365x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1366x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1367
912f3148 1368# protocols
3fff6382 1369gopher_protocol_deps="network"
c08fb000 1370http_protocol_deps="network"
279a0c97 1371http_protocol_select="tcp_protocol"
b4cf3f6c 1372mmst_protocol_deps="network"
deeb7012
MS
1373rtmp_protocol_select="tcp_protocol"
1374rtp_protocol_select="udp_protocol"
c08fb000
AB
1375tcp_protocol_deps="network"
1376udp_protocol_deps="network"
1377
5a0f7131
MR
1378# libraries
1379avdevice_deps="avcodec avformat"
1380avformat_deps="avcodec"
f7679c54 1381
912f3148 1382# programs
5a0f7131 1383ffmpeg_deps="avcodec avformat swscale"
21ae6790 1384ffmpeg_select="buffer_filter"
5a0f7131 1385ffplay_deps="avcodec avformat swscale sdl"
43689902 1386ffplay_select="rdft"
336ce917 1387ffprobe_deps="avcodec avformat"
5a0f7131 1388ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1389ffserver_extralibs='$ldl'
a2830dca 1390
c73f65d9 1391doc_deps="texi2html"
912f3148 1392
57442411
MR
1393# tests
1394
1395test_deps(){
1396 suf1=$1
1397 suf2=$2
1398 shift 2
1399 for v; do
1400 dep=${v%=*}
1401 tests=${v#*=}
1402 for name in ${tests}; do
1403 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1404 done
1405 done
1406}
1407
9c261f83
SS
1408set_ne_test_deps(){
1409 eval ${1}_be_test_deps="bigendian"
1410 eval ${1}_le_test_deps="!bigendian"
1411}
1412
57442411
MR
1413test_deps _encoder _decoder \
1414 ac3 \
1415 adpcm_g726=g726 \
1416 adpcm_ima_qt \
1417 adpcm_ima_wav \
1418 adpcm_ms \
1419 adpcm_swf \
1420 adpcm_yamaha=adpcm_yam \
1421 alac \
1422 asv1 \
1423 asv2 \
1424 bmp \
1425 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1426 dvvideo="dv dv50" \
1427 ffv1 \
1428 flac \
1429 flashsv \
1430 flv \
1431 gif \
1432 h261 \
1433 h263="h263 h263p" \
1434 huffyuv \
1435 jpegls \
1436 mjpeg="jpg mjpeg ljpeg" \
1437 mp2 \
1438 mpeg1video="mpeg mpeg1b" \
1439 mpeg2video="mpeg2 mpeg2thread" \
1440 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1441 msmpeg4v3=msmpeg4 \
57442411
MR
1442 msmpeg4v2 \
1443 pbm=pbmpipe \
1444 pcx \
1445 pgm="pgm pgmpipe" \
1446 ppm="ppm ppmpipe" \
1447 rawvideo="rgb yuv" \
1448 roq \
1449 rv10 \
1450 rv20 \
1451 sgi \
1452 snow="snow snowll" \
1453 svq1 \
1454 targa=tga \
1455 tiff \
1456 wmav1 \
1457 wmav2 \
1458 wmv1 \
1459 wmv2 \
1460
1461test_deps _muxer _demuxer \
1462 aiff \
1463 pcm_alaw=alaw \
1464 asf \
1465 au \
1466 avi \
1467 dv=dv_fmt \
1468 ffm \
1469 flv=flv_fmt \
1470 gxf \
1471 matroska=mkv \
1472 mmf \
1473 mov \
1474 pcm_mulaw=mulaw \
1475 mxf \
1476 nut \
1477 ogg \
1478 rawvideo=pixfmt \
1479 rm \
1480 swf \
1481 mpegts=ts \
1482 voc \
1483 wav \
1484 yuv4mpegpipe=yuv4mpeg \
1485
1486mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1487
1488set_ne_test_deps pixdesc
213a4cbb
SS
1489set_ne_test_deps pixfmts_crop
1490set_ne_test_deps pixfmts_null
1491set_ne_test_deps pixfmts_pad
1492set_ne_test_deps pixfmts_scale
1493set_ne_test_deps pixfmts_vflip
57442411 1494
de6d9b64 1495# default parameters
8a608357 1496
19bd477d 1497logfile="config.log"
8a608357
MR
1498
1499# installation paths
c9d19248
MR
1500prefix_default="/usr/local"
1501bindir_default='${prefix}/bin'
14a8acf1 1502datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1503incdir_default='${prefix}/include'
1504libdir_default='${prefix}/lib'
1505mandir_default='${prefix}/share/man'
1506shlibdir_default="$libdir_default"
8a608357
MR
1507
1508# toolchain
121d78d0 1509ar_default="ar"
13c7df3d 1510cc_default="gcc"
a3d7c197 1511cc_version=\"unknown\"
9da6609f 1512host_cc_default="gcc"
11e6d03a 1513ln_s="ln -sf"
89641463 1514nm_default="nm"
11e6d03a 1515objformat="elf"
be7109c1 1516ranlib="ranlib"
4f837398 1517strip_default="strip"
11e6d03a 1518yasmexe="yasm"
301ab19d 1519nogas=":"
8a608357 1520
8182dc34
MR
1521nm_opts='-g'
1522
8a608357 1523# machine
8d4c00ed 1524arch_default=$(uname -m)
38d0a8aa 1525cpu="generic"
8a608357 1526
8a608357 1527# OS
8d4c00ed
MR
1528target_os_default=$(tolower $(uname -s))
1529host_os=$target_os_default
8a608357 1530
8a608357 1531# configurable options
5a0f7131 1532enable avcodec
aac6ca69 1533enable avcore
5a0f7131 1534enable avdevice
cccc039f 1535enable avfilter
5a0f7131 1536enable avformat
dc4f5a1c 1537enable avutil
c8a4ae00 1538enable asm
497237c7 1539enable debug
c73f65d9 1540enable doc
aa033b1e 1541enable fastdiv
497237c7
RP
1542enable ffmpeg
1543enable ffplay
336ce917 1544enable ffprobe
497237c7 1545enable ffserver
497237c7
RP
1546enable mpegaudio_hp
1547enable network
8400d6b8 1548enable optimizations
497237c7 1549enable protocols
530dc538 1550enable static
87a0fb62 1551enable stripping
5a0f7131 1552enable swscale
a9ddb5b1 1553enable swscale_alpha
8a608357 1554
8a608357 1555# build settings
9987769a 1556SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1557FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1558LIBPREF="lib"
1559LIBSUF=".a"
c5f14466
RP
1560FULLNAME='$(NAME)$(BUILDSUF)'
1561LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1562SLIBPREF="lib"
1563SLIBSUF=".so"
c5f14466 1564SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1565SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1566SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1567LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1568
7e6c86e6
MR
1569CC_O='-o $@'
1570
f0125de9 1571host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1572host_libs='-lm'
1573
9b861379 1574target_path='$(CURDIR)'
a7ada2ba 1575
a158446b
MR
1576# since the object filename is not given with the -MM flag, the compiler
1577# is only able to print the basename, and we must add the path ourselves
c1c3933a 1578DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1579DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1580
c597172e 1581# find source path
5e622c40 1582source_path="$(dirname "$0")"
497237c7 1583enable source_path_used
24524f36 1584if test -f configure; then
5e622c40 1585 source_path="$(pwd)"
497237c7 1586 disable source_path_used
c597172e 1587else
5e622c40 1588 source_path="$(cd "$source_path"; pwd)"
c597172e 1589 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1590 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1591 test -e "$source_path/config.h" &&
1592 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1593fi
1594
13cbe2c0 1595for v in "$@"; do
b04251c5
MR
1596 r=${v#*=}
1597 l=${v%"$r"}
1598 r=$(sh_quote "$r")
13cbe2c0
MR
1599 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1600done
c597172e 1601
73ef8980
MR
1602find_things(){
1603 thing=$1
1604 pattern=$2
1605 file=$source_path/$3
932ccf39 1606 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1607}
1608
1609ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1610DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1611HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1612PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1613BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1614MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1615DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1616OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1617INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1618PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1619FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1620
57442411 1621find_tests(){
b9d5f1b7 1622 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1623}
1624
1625ACODEC_TESTS=$(find_tests acodec)
1626VCODEC_TESTS=$(find_tests vsynth1)
1627LAVF_TESTS=$(find_tests lavf)
48c28162 1628LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1629SEEK_TESTS=$(find_tests seek seek_)
57442411 1630
40fe5019
MR
1631pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1632
8469ae22
MR
1633for n in $COMPONENT_LIST; do
1634 v=$(toupper ${n%s})_LIST
1635 eval enable \$$v
1636 eval ${n}_if_any="\$$v"
1637done
1638
b9d5f1b7 1639enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1640
1641die_unknown(){
1642 echo "Unknown option \"$1\"."
1643 echo "See $0 --help for available options."
1644 exit 1
1645}
1646
794f8e97 1647show_list() {
bf0c4afa
RP
1648 suffix=_$1
1649 shift
2b444ea7 1650 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1651 exit 0
1652}
1653
c597172e 1654for opt do
7483e694
DB
1655 optval="${opt#*=}"
1656 case "$opt" in
0f010b2f 1657 --extra-ldflags=*) add_ldflags $optval
7483e694 1658 ;;
0f010b2f 1659 --extra-libs=*) add_extralibs $optval
7483e694 1660 ;;
8fb1cb58 1661 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1662 ;;
40bcf4c7
BL
1663 --enable-debug=*) debuglevel="$optval"
1664 ;;
36e2dea0 1665 --disable-everything)
1b15dc3c 1666 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1667 ;;
7483e694 1668 --enable-*=*|--disable-*=*)
8b93ddc3 1669 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1670 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1671 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1672 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1673 $action $(filter "$name" $list)
7483e694
DB
1674 ;;
1675 --enable-?*|--disable-?*)
5e622c40 1676 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1677 if is_in $option $COMPONENT_LIST; then
fed5d54b 1678 test $action = disable && action=unset
e3773a55
MR
1679 eval $action \$$(toupper ${option%s})_LIST
1680 elif is_in $option $CMDLINE_SELECT; then
1681 $action $option
1682 else
1683 die_unknown $opt
1684 fi
7483e694
DB
1685 ;;
1686 --list-*)
1687 NAME="${opt#--list-}"
1688 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1689 NAME=${NAME%s}
1690 eval show_list $NAME \$$(toupper $NAME)_LIST
1691 ;;
1692 --help|-h) show_help
1693 ;;
1694 *)
884a36a7 1695 optname="${opt%%=*}"
26759c44
MR
1696 optname="${optname#--}"
1697 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1698 if is_in $optname $CMDLINE_SET; then
1699 eval $optname='$optval'
1700 elif is_in $optname $CMDLINE_APPEND; then
1701 append $optname "$optval"
1702 else
1703 die_unknown $opt
1704 fi
7483e694
DB
1705 ;;
1706 esac
c597172e
MR
1707done
1708
bcea99bb
MR
1709disabled logging && logfile=/dev/null
1710
13cbe2c0 1711echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1712set >> $logfile
1713
9da6609f
MR
1714test -n "$cross_prefix" && enable cross_compile
1715
8d4c00ed
MR
1716if enabled cross_compile; then
1717 test -n "$arch" && test -n "$target_os" ||
1718 die "Must specify target arch and OS when cross-compiling"
1719fi
1720
1721set_default arch target_os
1722
121d78d0 1723ar_default="${cross_prefix}${ar_default}"
11e6d03a 1724cc_default="${cross_prefix}${cc_default}"
20e0ed95 1725nm_default="${cross_prefix}${nm_default}"
adb2b908 1726ranlib="${cross_prefix}${ranlib}"
4f837398 1727strip_default="${cross_prefix}${strip_default}"
adb2b908 1728
c5200f17
MR
1729sysinclude_default="${sysroot}/usr/include"
1730
4f837398 1731set_default cc nm strip sysinclude
9da6609f
MR
1732enabled cross_compile || host_cc_default=$cc
1733set_default host_cc
13c7df3d 1734
82bb3329
MR
1735exesuf() {
1736 case $1 in
1737 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1738 esac
1739}
1740
1741EXESUF=$(exesuf $target_os)
1742HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1743
e4e69e0b 1744# set temporary file name
a49d42c2 1745: ${TMPDIR:=$TEMPDIR}
c51fafa1 1746: ${TMPDIR:=$TMP}
a49d42c2 1747: ${TMPDIR:=/tmp}
e4e69e0b 1748
54460a83
MR
1749if ! check_cmd type mktemp; then
1750 # simple replacement for missing mktemp
1751 # NOT SAFE FOR GENERAL USE
1752 mktemp(){
1753 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1754 }
1755fi
1756
1757tmpfile(){
1758 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1759 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1760 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1761 append TMPFILES $tmp
1762 eval $1=$tmp
1763}
1764
1765trap 'rm -f -- $TMPFILES' EXIT
1766trap exit HUP INT TERM
1767
1768tmpfile TMPC .c
1769tmpfile TMPE $EXESUF
1770tmpfile TMPH .h
1771tmpfile TMPO .o
1772tmpfile TMPS .S
a482e61b 1773tmpfile TMPV .ver
54460a83
MR
1774tmpfile TMPSH .sh
1775
1776unset -f mktemp
e4e69e0b 1777
993f2d0f
MR
1778# make sure we can execute files in $TMPDIR
1779cat > $TMPSH 2>> $logfile <<EOF
1780#! /bin/sh
1781EOF
1782chmod +x $TMPSH >> $logfile 2>&1
1783if ! $TMPSH >> $logfile 2>&1; then
1784 cat <<EOF
1785Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1786variable to another directory and make sure that it is not mounted noexec.
1787EOF
1788 die "Sanity test failed."
1789fi
993f2d0f 1790
19b4c628
MR
1791filter_cflags=echo
1792filter_cppflags=echo
1793filter_asflags=echo
1794
8f0c157a 1795if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1796 cc_type=gcc
a3d7c197 1797 cc_version=__VERSION__
bb5cecdc
MR
1798 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1799 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1800 if ! $cc -dumpversion | grep -q '^2\.'; then
1801 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1802 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1803 fi
14ca9cd0
MR
1804 speed_cflags='-O3'
1805 size_cflags='-Os'
629687f6
MR
1806elif $cc --version 2>/dev/null | grep -q Intel; then
1807 cc_type=icc
6e3fa35d 1808 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1809 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1810 CC_DEPFLAGS='-MMD'
1811 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1812 speed_cflags='-O3'
1813 size_cflags='-Os'
b05394a0 1814 noopt_cflags='-O1'
629687f6
MR
1815elif $cc -v 2>&1 | grep -q xlc; then
1816 cc_type=xlc
6e3fa35d 1817 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1818 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1819 speed_cflags='-O5'
1820 size_cflags='-O5 -qcompact'
df442a8d
MR
1821elif $cc -V 2>/dev/null | grep -q Compaq; then
1822 cc_type=ccc
6e3fa35d 1823 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1824 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1825 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1826 debuglevel=3
df442a8d 1827 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1828 speed_cflags='-fast'
1829 size_cflags='-O1'
6a0d5493 1830elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1831 test -d "$sysroot" || die "No valid sysroot specified."
1832 cc_type=armcc
6e3fa35d 1833 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1834 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1835 armcc_conf="$PWD/armcc.conf"
1836 $cc --arm_linux_configure \
1837 --arm_linux_config_file="$armcc_conf" \
1838 --configure_sysroot="$sysroot" \
1839 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1840 die "Error creating armcc configuration file."
1841 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1842 as_default="${cross_prefix}gcc"
07dec06e
MR
1843 CC_DEPFLAGS='-MMD'
1844 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1845 speed_cflags='-O3'
1846 size_cflags='-Os'
6fec122a
MR
1847elif $cc -version 2>/dev/null | grep -q TMS470; then
1848 cc_type=tms470
6e3fa35d 1849 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1850 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1851 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1852 CC_O='-fr=$(@D)'
1853 as_default="${cross_prefix}gcc"
1854 ld_default="${cross_prefix}gcc"
6fec122a
MR
1855 TMPO=$(basename $TMPC .c).o
1856 append TMPFILES $TMPO
1857 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1858 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1859 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1860 speed_cflags='-O3 -mf=5'
1861 size_cflags='-O3 -mf=2'
6fec122a
MR
1862 filter_cflags=tms470_flags
1863 tms470_flags(){
1864 for flag; do
1865 case $flag in
1866 -march=*|-mcpu=*)
1867 case "${flag#*=}" in
1868 armv7-a|cortex-a*) echo -mv=7a8 ;;
1869 armv7-r|cortex-r*) echo -mv=7r4 ;;
1870 armv7-m|cortex-m*) echo -mv=7m3 ;;
1871 armv6*|arm11*) echo -mv=6 ;;
1872 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1873 echo -mv=5e ;;
1874 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1875 esac
1876 ;;
1877 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1878 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1879 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1880 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1881 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1882 -g) echo -g -mn ;;
587d24ff 1883 -pds=*) echo $flag ;;
6fec122a
MR
1884 esac
1885 done
1886 }
06da6943
DC
1887elif $cc -v 2>&1 | grep -q clang; then
1888 cc_type=clang
b67a8f49
DC
1889 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1890 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1891 cc_ident=$($cc --version | head -n1)
06da6943
DC
1892 CC_DEPFLAGS='-MMD'
1893 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1894 speed_cflags='-O3'
1895 size_cflags='-Os'
2a472e9c
MK
1896elif $cc -V 2>&1 | grep -q Sun; then
1897 cc_type=suncc
1898 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1899 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1900 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1901 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1902 speed_cflags='-O5'
1903 size_cflags='-O5 -xspace'
03279bbe
MK
1904 filter_cflags=suncc_flags
1905 suncc_flags(){
1906 for flag; do
1907 case $flag in
1908 -march=*|-mcpu=*)
1909 case "${flag#*=}" in
1910 native) echo -xtarget=native ;;
87ddc38b 1911 v9|niagara) echo -xarch=sparc ;;
03279bbe 1912 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1913 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1914 i586|pentium) echo -xchip=pentium ;;
1915 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1916 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1917 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1918 pentium4*) echo -xtarget=pentium4 ;;
1919 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1920 *-sse3) echo -xarch=sse3 ;;
1921 core2) echo -xarch=ssse3 -xchip=core2 ;;
1922 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1923 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1924 k8|opteron|athlon64|athlon-fx)
1925 echo -xarch=sse2a ;;
1926 athlon*) echo -xarch=pentium_proa ;;
1927 esac
1928 ;;
1929 -std=c99) echo -xc99 ;;
1930 -fomit-frame-pointer) echo -xregs=frameptr ;;
1931 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1932 -W*,*) echo $flag ;;
1933 -f*-*|-W*) ;;
1934 *) echo $flag ;;
1935 esac
1936 done
1937 }
349d78fe
MR
1938elif $cc -v 2>&1 | grep -q PathScale; then
1939 cc_type=pathscale
1940 cc_version=__PATHSCALE__
1941 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1942 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1943 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1944 speed_cflags='-O2'
1945 size_cflags='-Os'
629687f6
MR
1946fi
1947
851ffa80
MR
1948test -n "$cc_type" && enable $cc_type ||
1949 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1950
75bafbac 1951: ${as_default:=$cc}
50567afa 1952: ${dep_cc_default:=$cc}
684b28e0 1953: ${ld_default:=$cc}
121d78d0 1954set_default ar as dep_cc ld
75800dce 1955
07dec06e
MR
1956test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1957test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1958
7f32f40c 1959add_cflags $extra_cflags
2f2e6c7c 1960add_asflags $extra_cflags
7f32f40c 1961
154d432c
MR
1962if test -n "$sysroot"; then
1963 case "$cc_type" in
1964 gcc)
467256f2 1965 add_cppflags --sysroot="$sysroot"
154d432c
MR
1966 add_ldflags --sysroot="$sysroot"
1967 ;;
6fec122a
MR
1968 tms470)
1969 add_cppflags -I"$sysinclude"
1970 add_ldflags --sysroot="$sysroot"
1971 ;;
06da6943 1972 clang)
4def700e
DC
1973 add_cppflags -isysroot "$sysroot"
1974 add_ldflags -isysroot "$sysroot"
06da6943 1975 ;;
154d432c
MR
1976 esac
1977fi
1978
d22c13a8
MR
1979if test "$cpu" = host; then
1980 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1981
1982 case "$cc_type" in
1983 gcc)
1984 check_native(){
1985 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1986 sed -n "/$1=/{
1987 s/.*$1=\\([^ ]*\\).*/\\1/
1988 p
1989 q
1990 }" $TMPE
d22c13a8
MR
1991 }
1992 cpu=$(check_native -march || check_native -mcpu)
1993 ;;
1994 esac
1995
1996 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1997fi
1998
e939cedd
MR
1999# Deal with common $arch aliases
2000case "$arch" in
2001 arm*)
2002 arch="arm"
2003 ;;
2004 mips|mipsel|IP*)
2005 arch="mips"
2006 ;;
47b1860e 2007 mips64*)
e939cedd
MR
2008 arch="mips"
2009 subarch="mips64"
2010 ;;
2011 parisc|hppa)
2012 arch="parisc"
2013 ;;
2014 parisc64|hppa64)
2015 arch="parisc"
2016 subarch="parisc64"
2017 ;;
2018 "Power Macintosh"|ppc|powerpc)
2019 arch="ppc"
2020 ;;
47b1860e 2021 ppc64|powerpc64)
e939cedd
MR
2022 arch="ppc"
2023 subarch="ppc64"
2024 ;;
2025 s390|s390x)
2026 arch="s390"
2027 ;;
2028 sh4|sh)
2029 arch="sh4"
2030 ;;
2031 sun4u|sparc64)
2032 arch="sparc"
2033 subarch="sparc64"
2034 ;;
2035 i[3-6]86|i86pc|BePC|x86_64|amd64)
2036 arch="x86"
2037 ;;
2038esac
2039
851ffa80 2040is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2041enable $arch
e939cedd 2042
df5cdc24 2043# Add processor-specific flags
5d54c126
MR
2044if test "$cpu" = generic; then
2045 : do nothing
2046elif enabled ppc; then
343aef9b 2047
56348891
MR
2048 case $(tolower $cpu) in
2049 601|ppc601|powerpc601)
9dbd5c3d 2050 cpuflags="-mcpu=601"
64ad53ff 2051 disable altivec
9dbd5c3d 2052 ;;
56348891 2053 603*|ppc603*|powerpc603*)
9dbd5c3d 2054 cpuflags="-mcpu=603"
64ad53ff 2055 disable altivec
9dbd5c3d 2056 ;;
56348891 2057 604*|ppc604*|powerpc604*)
9dbd5c3d 2058 cpuflags="-mcpu=604"
64ad53ff 2059 disable altivec
9dbd5c3d 2060 ;;
56348891 2061 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2062 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2063 disable altivec
9dbd5c3d 2064 ;;
56348891 2065 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2066 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2067 ;;
56348891 2068 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2069 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2070 ;;
56348891 2071 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2072 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2073 ;;
56348891 2074 cell)
9dbd5c3d
MR
2075 cpuflags="-mcpu=cell"
2076 enable ldbrx
2077 ;;
7b0b81a1
AL
2078 e500v2)
2079 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2080 disable altivec
2081 ;;
2082 e500)
2083 cpuflags="-mcpu=8540 -mhard-float"
2084 disable altivec
2085 ;;
9dbd5c3d 2086 esac
343aef9b
MR
2087
2088elif enabled x86; then
2089
9dbd5c3d
MR
2090 case $cpu in
2091 i[345]86|pentium)
2092 cpuflags="-march=$cpu"
2093 disable mmx
2094 ;;
2095 # targets that do NOT support conditional mov (cmov)
2096 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2097 cpuflags="-march=$cpu"
2098 disable cmov
2099 ;;
2100 # targets that do support conditional mov (cmov)
a65e687b 2101 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2102 cpuflags="-march=$cpu"
2103 enable cmov
2104 enable fast_cmov
2105 ;;
2106 # targets that do support conditional mov but on which it's slow
2107 pentium4|pentium4m|prescott|nocona)
2108 cpuflags="-march=$cpu"
2109 enable cmov
2110 disable fast_cmov
2111 ;;
2112 esac
343aef9b
MR
2113
2114elif enabled sparc; then
2115
9dbd5c3d 2116 case $cpu in
26b7199e
MK
2117 niagara)
2118 cpuflags="-mcpu=$cpu"
2119 disable vis
2120 ;;
9dbd5c3d
MR
2121 sparc64)
2122 cpuflags="-mcpu=v9"
2123 ;;
2124 esac
343aef9b
MR
2125
2126elif enabled arm; then
2127
34ba23c9
MR
2128 case $cpu in
2129 armv*)
2130 cpuflags="-march=$cpu"
c2eae137 2131 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2132 ;;
2133 *)
2134 cpuflags="-mcpu=$cpu"
c2eae137
MR
2135 case $cpu in
2136 cortex-a*) subarch=armv7a ;;
2137 cortex-r*) subarch=armv7r ;;
2138 cortex-m*) subarch=armv7m ;;
2139 arm11*) subarch=armv6 ;;
2140 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2141 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2142 esac
34ba23c9
MR
2143 ;;
2144 esac
343aef9b
MR
2145
2146elif enabled alpha; then
2147
34ba23c9 2148 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2149
2150elif enabled bfin; then
2151
34ba23c9 2152 cpuflags="-mcpu=$cpu"
343aef9b
MR
2153
2154elif enabled mips; then
2155
34ba23c9 2156 cpuflags="-march=$cpu"
343aef9b
MR
2157
2158elif enabled avr32; then
2159
9dbd5c3d
MR
2160 case $cpu in
2161 ap7[02]0[0-2])
2162 subarch="avr32_ap"
2163 cpuflags="-mpart=$cpu"
2164 ;;
2165 ap)
2166 subarch="avr32_ap"
2167 cpuflags="-march=$cpu"
2168 ;;
2169 uc3[ab]*)
2170 subarch="avr32_uc"
2171 cpuflags="-mcpu=$cpu"
2172 ;;
2173 uc)
2174 subarch="avr32_uc"
2175 cpuflags="-march=$cpu"
2176 ;;
2177 esac
df5cdc24 2178
343aef9b
MR
2179fi
2180
df5cdc24
MR
2181add_cflags $cpuflags
2182add_asflags $cpuflags
2183
993f2d0f
MR
2184# compiler sanity check
2185check_exec <<EOF
2186int main(void){ return 0; }
2187EOF
2188if test "$?" != 0; then
2189 echo "$cc is unable to create an executable file."
2190 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2191 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2192 echo "Only do this if you know what cross compiling means."
2193 fi
2194 die "C compiler test failed."
2195fi
2196
38a9c529 2197add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2198check_cflags -std=c99
50a334e4 2199check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2200#include <stdlib.h>
2201EOF
50a334e4 2202check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2203#include <stdlib.h>
2204EOF
e9b9a2f8 2205
f0125de9
MR
2206check_host_cflags -std=c99
2207
b24dbcbd 2208case "$arch" in
e939cedd 2209 alpha|ia64|mips|parisc|sparc)
8a3c8627 2210 spic=$shared
b24dbcbd 2211 ;;
e939cedd 2212 x86)
cfdb6148 2213 subarch="x86_32"
e939cedd 2214 check_cc <<EOF && subarch="x86_64"
58b3536d 2215 int test[(int)sizeof(char*) - 7];
cfdb6148 2216EOF
de27f4d9 2217 if test "$subarch" = "x86_64"; then
e939cedd 2218 spic=$shared
de27f4d9 2219 fi
b24dbcbd 2220 ;;
b24dbcbd
RP
2221esac
2222
343aef9b 2223enable $subarch
8a3c8627 2224enabled spic && enable pic
b24dbcbd 2225
7483e694 2226# OS specific
4f854758 2227case $target_os in
a1629e28 2228 haiku)
63ae7e7c 2229 prefix_default="/boot/common"
108caaaa 2230 network_extralibs="-lnetwork"
a1629e28 2231 ;;
7483e694
DB
2232 sunos)
2233 FFSERVERLDFLAGS=""
9987769a 2234 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2235 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2236 network_extralibs="-lsocket -lnsl"
50a334e4 2237 add_cppflags -D__EXTENSIONS__
8182dc34 2238 nm_opts='-P -g'
7483e694
DB
2239 ;;
2240 netbsd)
07a8eef6
MR
2241 oss_indev_extralibs="-lossaudio"
2242 oss_outdev_extralibs="-lossaudio"
2138dc99 2243 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2244 ;;
2245 openbsd)
89e053f8 2246 enable malloc_aligned
7c4a001a
MR
2247 # On OpenBSD 4.5. the compiler does not use PIC unless
2248 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2249 # however the generated executable will not do anything
2250 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2251 # Thus explicitly enable PIC here.
cd78208b 2252 enable pic
7483e694 2253 SHFLAGS='-shared'
07a8eef6
MR
2254 oss_indev_extralibs="-lossaudio"
2255 oss_outdev_extralibs="-lossaudio"
7483e694 2256 ;;
90b4f091 2257 freebsd|dragonfly)
89e053f8 2258 enable malloc_aligned
7483e694
DB
2259 ;;
2260 bsd/os)
355d81df 2261 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2262 strip="strip -d"
2263 ;;
2264 darwin)
89e053f8 2265 enable malloc_aligned
301ab19d 2266 gas="gas-preprocessor.pl $cc"
e08b8239 2267 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2268 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2269 strip="${strip} -x"
355d81df 2270 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2271 SLIBSUF=".dylib"
2272 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2273 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2274 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2275 objformat="macho"
1b0f6fb8 2276 enabled x86_64 && objformat="macho64"
8dfa86f7 2277 enabled_any pic shared ||
2704bd1a 2278 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2279 ;;
2280 mingw32*)
9d3f4f50 2281 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2282 disable network
2283 else
2284 target_os=mingw32
2285 fi
dcc01c06 2286 LIBTARGET=i386
1fc9fb8a 2287 if enabled x86_64; then
89e053f8 2288 enable malloc_aligned
dcc01c06 2289 LIBTARGET=x64
336cc1b0
MS
2290 elif enabled arm; then
2291 LIBTARGET=arm
dcc01c06 2292 fi
fbd971a4 2293 shlibdir_default="$bindir_default"
7483e694
DB
2294 disable ffserver
2295 SLIBPREF=""
2296 SLIBSUF=".dll"
7483e694
DB
2297 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2298 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2299 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2300 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2301 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2302 install -d "$(LIBDIR)"; \
2303 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2304 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2305 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 2306 objformat="win32"
bc574408 2307 enable dos_paths
1894e741 2308 check_cflags -fno-common
e26011d0
RP
2309 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2310 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2311 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2312 ;;
2313 cygwin*)
4f854758 2314 target_os=cygwin
fbd971a4 2315 shlibdir_default="$bindir_default"
7483e694
DB
2316 SLIBPREF="cyg"
2317 SLIBSUF=".dll"
2318 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2319 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2320 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2321 objformat="win32"
bc574408 2322 enable dos_paths
1894e741 2323 check_cflags -fno-common
7483e694 2324 ;;
4f365f37 2325 *-dos|freedos|opendos)
fdf11906 2326 disable ffplay ffserver
4f365f37
MK
2327 disable $INDEV_LIST $OUTDEV_LIST
2328 network_extralibs="-lsocket"
ff1c015d 2329 objformat="coff"
bc574408 2330 enable dos_paths
4f365f37 2331 ;;
7483e694 2332 linux)
7483e694
DB
2333 enable dv1394
2334 ;;
2335 irix*)
4f854758 2336 target_os=irix
7483e694
DB
2337 ranlib="echo ignoring ranlib"
2338 ;;
d22e8442 2339 os/2*)
d22e8442
DY
2340 strip="lxlite"
2341 ln_s="cp -f"
355d81df 2342 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2343 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2344 FFSERVERLDFLAGS=""
287d3b13 2345 LIBSUF="_s.a"
d22e8442
DY
2346 SLIBPREF=""
2347 SLIBSUF=".dll"
2348 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2349 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2350 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2351 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2352 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2353 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2354 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2355 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2356 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2357 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2358 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2359 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2360 enable dos_paths
d22e8442 2361 ;;
83993c1c
AM
2362 gnu/kfreebsd)
2363 ;;
34e82167 2364 gnu)
34e82167 2365 ;;
614d8911
MR
2366 none)
2367 ;;
7483e694 2368 *)
4f924f9a 2369 die "Unknown OS '$target_os'."
7483e694
DB
2370 ;;
2371esac
2372
13cb2187
AS
2373check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2374
c9d19248
MR
2375set_default $PATHS_LIST
2376
320d060a 2377# we need to build at least one lib type
93b3c083 2378if ! enabled_any static shared; then
320d060a
DB
2379 cat <<EOF
2380At least one library type must be built.
2381Specify --enable-static to build the static libraries or --enable-shared to
2382build the shared libraries as well. To only build the shared libraries specify
2383--disable-static in addition to --enable-shared.
2384EOF
2385 exit 1;
2386fi
2387
abc4e572 2388disabled static && LIBNAME=""
2a320695 2389
2184c6f7 2390die_license_disabled() {
4c27207c 2391 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2392}
2393
2184c6f7 2394die_license_disabled gpl libx264
de295976 2395die_license_disabled gpl libxavs
2184c6f7
DB
2396die_license_disabled gpl libxvid
2397die_license_disabled gpl postproc
2398die_license_disabled gpl x11grab
2399
2f7ae63b 2400die_license_disabled nonfree libfaac
b2e3c528 2401
0b175caa
DB
2402die_license_disabled version3 libopencore_amrnb
2403die_license_disabled version3 libopencore_amrwb
2404
9cad0e4e 2405enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2406
9eeed841 2407check_deps $ARCH_EXT_LIST
0f3cb305 2408
40617a6d 2409disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2410
e276d9e8
MR
2411enable_pic() {
2412 enable pic
bce7b696
MR
2413 add_cppflags -DPIC
2414 add_cflags -fPIC
2415 add_asflags -fPIC
e276d9e8
MR
2416}
2417
2418enabled pic && enable_pic
bce7b696 2419
b4d96ba2
MR
2420check_cc <<EOF || die "Symbol mangling check failed."
2421int ff_extern;
2422EOF
8182dc34 2423sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2424extern_prefix=${sym%%ff_extern*}
2425
f65883c8
MR
2426check_cc <<EOF && enable inline_asm
2427void foo(void) { __asm__ volatile ("" ::); }
2428EOF
61d251db 2429
df5e3978
MR
2430_restrict=
2431for restrict_keyword in restrict __restrict__ __restrict; do
2432 check_cc <<EOF && _restrict=$restrict_keyword && break
2433void foo(char * $restrict_keyword p);
2434EOF
2435done
2436
2437check_cc <<EOF && enable attribute_packed
2438struct { int x; } __attribute__((packed)) x;
2439EOF
2440
dffb41b9
MR
2441check_cc <<EOF && enable attribute_may_alias
2442union { int x; } __attribute__((may_alias)) x;
2443EOF
2444
df5e3978
MR
2445check_cc <<EOF || die "endian test failed"
2446unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2447EOF
48fc536a 2448od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2449
e939cedd
MR
2450if enabled alpha; then
2451
2452 check_cflags -mieee
2453
2454elif enabled arm; then
e45391bb 2455
50fa82e6 2456 check_cflags -marm
301ab19d 2457 nogas=die
50fa82e6 2458
fa0912fe
MR
2459 check_ld <<EOF && enable vfp_args
2460__asm__ (".eabi_attribute 28, 1");
2461int main(void) { return 0; }
2462EOF
2463
2464 # We have to check if pld is a nop and disable it.
2465 check_asm pld '"pld [r0]"'
2466
2467 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2468 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2469 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2470 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2471 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2472 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2473
e276d9e8
MR
2474 enabled_all armv6t2 shared !pic && enable_pic
2475
fa0912fe 2476elif enabled mips; then
e45391bb 2477
fa0912fe
MR
2478 check_asm loongson '"dmult.g $1, $2, $3"'
2479 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2480
fa0912fe 2481elif enabled ppc; then
e45391bb 2482
e6a0c354
MR
2483 enable local_aligned_8 local_aligned_16
2484
135448fa 2485 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2486 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2487 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2488 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2489
2490 # AltiVec flags: The FSF version of GCC differs from the Apple version
2491 if enabled altivec; then
301ab19d 2492 nogas=warn
fa0912fe
MR
2493 check_cflags -maltivec -mabi=altivec &&
2494 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2495 check_cflags -faltivec
2496
2497 # check if our compiler supports Motorola AltiVec C API
2498 check_cc <<EOF || disable altivec
2499$inc_altivec_h
2500int main(void) {
2501 vector signed int v1, v2, v3;
2502 v1 = vec_add(v2,v3);
2503 return 0;
2504}
2505EOF
2506
2507 # check if our compiler supports braces for vector declarations
2508 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2509$inc_altivec_h
2510int main (void) { (vector int) {1}; return 0; }
2511EOF
2512 fi
e45391bb 2513
fa0912fe 2514elif enabled sparc; then
e45391bb 2515
fa0912fe
MR
2516 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2517 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2518
fa0912fe 2519elif enabled x86; then
e45391bb 2520
e6a0c354
MR
2521 enable local_aligned_8 local_aligned_16
2522
44965991
PI
2523 # check whether EBP is available on x86
2524 # As 'i' is stored on the stack, this program will crash
2525 # if the base pointer is used to access it because the
2526 # base pointer is cleared in the inline assembly code.
7dfef245 2527 check_exec_crash <<EOF && enable ebp_available
44965991 2528 volatile int i=0;
be449fca 2529 __asm__ volatile (
44965991
PI
2530 "xorl %%ebp, %%ebp"
2531 ::: "%ebp");
2532 return i;
44965991
PI
2533EOF
2534
f494213c 2535 # check whether EBX is available on x86
7cee5421
MR
2536 check_asm ebx_available '""::"b"(0)' &&
2537 check_asm ebx_available '"":::"%ebx"'
8e380710 2538
d3a4b4e0
DB
2539 # check whether more than 10 operands are supported
2540 check_cc <<EOF && enable ten_operands
2541int main(void) {
2542 int x=0;
2543 __asm__ volatile(
2544 ""
2545 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2546 );
2547 return 0;
2548}
2549EOF
2550
d7f0920b 2551 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2552 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2553 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2554
2555 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2556
d52481b9 2557 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2558 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2559 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2560 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2561 case "$objformat" in
2562 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2563 esac
31a0dcb2
MR
2564 if ! disabled yasm; then
2565 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2566 warn "yasm not found, performance will suffer"
2567 fi
e45391bb 2568
669b5583
MR
2569 case "$cpu" in
2570 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2571 disable fast_clz
2572 ;;
2573 esac
2574
44965991
PI
2575fi
2576
301ab19d
MR
2577if enabled asm; then
2578 as=${gas:=$as}
2579 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2580 $nogas "GNU assembler not found, install gas-preprocessor"
2581fi
2582
a98bb16d
RP
2583if check_func dlopen; then
2584 ldl=
2585elif check_func dlopen -ldl; then
2586 ldl=-ldl
8bf5d58f
MN
2587fi
2588
75ecf149
DB
2589# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2590check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2591
534a2231 2592check_func fcntl
7483e694 2593check_func fork
84882df6 2594check_func getaddrinfo $network_extralibs
7483e694
DB
2595check_func gethrtime
2596check_func getrusage
fc5607f8 2597check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2598check_func inet_aton $network_extralibs
abfc8d05 2599check_func isatty
4ae40685 2600check_func ${malloc_prefix}memalign && enable memalign
7483e694 2601check_func mkstemp
4ae40685 2602check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2603check_func setrlimit
87958234 2604check_func strerror_r
b507ebd1 2605check_func_headers io.h setmode
e4673692 2606check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2607check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2608check_func_headers windows.h GetProcessTimes
7c5bfe7a 2609check_func_headers windows.h VirtualAlloc
6ffa87d3 2610
e16e49ac 2611check_header conio.h
a98bb16d 2612check_header dlfcn.h
92c6a099 2613check_header dxva2api.h
a98bb16d 2614check_header malloc.h
bf6ce82d 2615check_header poll.h
b58412f1 2616check_header sys/mman.h
b091aa44 2617check_header sys/resource.h
bf6ce82d 2618check_header sys/select.h
a98bb16d 2619check_header termios.h
272081b0
CEH
2620check_header vdpau/vdpau.h
2621check_header vdpau/vdpau_x11.h
68178ca9 2622check_header X11/extensions/XvMClib.h
a98bb16d 2623
9104cd51
RP
2624check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2625
89e053f8
MR
2626if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2627 enabled_any $need_memalign ; then
1f91cdce 2628 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2629fi
e16e49ac 2630
a4fa192c 2631disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2632disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2633
2634# check for some common methods of building with pthread support
2635# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2636if ! disabled pthreads && ! enabled w32threads; then
2637 enable pthreads
9e7fd101
MR
2638 if check_func pthread_create; then
2639 :
2640 elif check_func pthread_create -pthread; then
2641 add_cflags -pthread
afc9aee2 2642 add_extralibs -pthread
9e7fd101
MR
2643 elif check_func pthread_create -pthreads; then
2644 add_cflags -pthreads
afc9aee2 2645 add_extralibs -pthreads
8d94f606
GT
2646 elif check_func pthread_create -lpthreadGC2; then
2647 add_extralibs -lpthreadGC2
9e7fd101 2648 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2649 disable pthreads
9e7fd101 2650 fi
57bd82d4
MR
2651fi
2652
8eee7025 2653for thread in $THREADS_LIST; do
e5f94c2b 2654 if enabled $thread; then
3ae3b721
RP
2655 test -n "$thread_type" &&
2656 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2657 thread_type="$thread"
e5f94c2b
RP
2658 fi
2659done
2660
fdf88598 2661check_lib math.h sin -lm
edd43c95 2662disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2663
645d2652
MR
2664check_mathfunc exp2
2665check_mathfunc exp2f
2666check_mathfunc llrint
07876e25 2667check_mathfunc llrintf
645d2652
MR
2668check_mathfunc log2
2669check_mathfunc log2f
2670check_mathfunc lrint
2671check_mathfunc lrintf
2672check_mathfunc round
2673check_mathfunc roundf
2674check_mathfunc truncf
f32adb22 2675
57bd82d4 2676# these are off by default, so fail if requested and not available
a1b3c5a3 2677enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2678enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2679 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2680 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2681enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2682enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2683enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2684enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2685enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2686enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2687enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2688enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2689 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2690enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2691 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2692enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2693enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2694enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
ea28e81f
MR
2695enabled libvpx && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx &&
2696 check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2697 die "ERROR: libvpx version must be >=0.9.1"; }
eb7626a3 2698enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2699 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2700 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2701enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2702enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2703enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2704
0b4a1821
AS
2705# libdc1394 check
2706if enabled libdc1394; then
2707 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2708 enable libdc1394_2; } ||
2709 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2710 enable libdc1394_1; } ||
2711 die "ERROR: No version of libdc1394 found "
2712fi
2713
6a1a892f 2714SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2715if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2716 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2717 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2718 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2719 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2720 enable sdl &&
2721 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2722fi
57bd82d4 2723
2270b4b2 2724texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2725
73b46a95 2726if enabled network; then
96000432 2727 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2728 check_type netdb.h "struct addrinfo"
b4d68544
MS
2729 check_type netinet/in.h "struct ipv6_mreq"
2730 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2731 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2732 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2733 # Prefer arpa/inet.h over winsock2
2734 if check_header arpa/inet.h ; then
2735 check_func closesocket
2736 elif check_header winsock2.h ; then
f4c13872
MS
2737 check_func_headers winsock2.h closesocket -lws2 && \
2738 network_extralibs="-lws2" || \
2739 { check_func_headers winsock2.h closesocket -lws2_32 && \
2740 network_extralibs="-lws2_32"; }
72be9e73 2741 check_type ws2tcpip.h socklen_t
c0018613 2742 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2743 check_type ws2tcpip.h "struct ipv6_mreq"
2744 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2745 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2746 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2747 else
2748 disable network
73b46a95
RP
2749 fi
2750fi
2751
06e31011
RP
2752check_header linux/videodev.h
2753check_header linux/videodev2.h
1b6e8b73 2754check_header sys/videoio.h
47f38850 2755
27796dc3 2756check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2757# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2758# w32api 3.12 had it defined wrong
2759check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2760
f8aa696f 2761# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2762{ check_header dev/bktr/ioctl_meteor.h &&
2763 check_header dev/bktr/ioctl_bt848.h; } ||
2764{ check_header machine/ioctl_meteor.h &&
2765 check_header machine/ioctl_bt848.h; } ||
2766{ check_header dev/video/meteor/ioctl_meteor.h &&
2767 check_header dev/video/bktr/ioctl_bt848.h; } ||
2768check_header dev/ic/bt8xx.h
f8aa696f 2769
c7682de0
RP
2770check_header sys/soundcard.h
2771check_header soundcard.h
deb29777 2772
b6f3d925 2773enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2774
0e57fe17 2775enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2776
56a059ac 2777enabled x11grab &&
f58f4ce1
GP
2778check_header X11/Xlib.h &&
2779check_header X11/extensions/XShm.h &&
0a045661 2780check_header X11/extensions/Xfixes.h &&
f58f4ce1 2781check_func XOpenDisplay -lX11 &&
781c1aa6
R
2782check_func XShmCreateImage -lX11 -lXext &&
2783check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2784
598ef02b 2785if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2786check_cpp_condition \
2787 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2788 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2789 disable vdpau; }
abf649c7 2790fi
deda2a4a 2791
95e561ec 2792enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2793
2794# add some useful compiler flags if supported
2795check_cflags -Wdeclaration-after-statement
dcd479c0 2796check_cflags -Wall
440e3b2f 2797check_cflags -Wno-parentheses
dcd479c0 2798check_cflags -Wno-switch
c07bd6a9
MN
2799check_cflags -Wdisabled-optimization
2800check_cflags -Wpointer-arith
2801check_cflags -Wredundant-decls
cc1fb623 2802check_cflags -Wno-pointer-sign
f4929996 2803check_cflags -Wcast-qual
9aceb3cf 2804check_cflags -Wwrite-strings
652a5bf6 2805check_cflags -Wtype-limits
764551c6 2806check_cflags -Wundef
fc298fd9 2807check_cflags -Wmissing-prototypes
5af4e0cc 2808enabled extra_warnings && check_cflags -Winline
cf9d24ad 2809
57bd82d4 2810# add some linker flags
5c0e9479 2811check_ldflags -Wl,--warn-common
8351d2ba 2812check_ldflags -Wl,--as-needed
aac6ca69 2813check_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 2814check_ldflags -Wl,-Bsymbolic
94a3401e 2815
a482e61b 2816echo "X{};" > $TMPV
b462d132 2817if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2818 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2819 check_cc <<EOF && enable symver_asm_label
2820void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2821void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2822EOF
2823 check_cc <<EOF && enable symver_gnu_asm
2824__asm__(".symver ff_foo,av_foo@VERSION");
2825void ff_foo(void) {}
2826EOF
2827fi
a482e61b 2828
bd2216e4 2829if enabled small; then
14ca9cd0 2830 add_cflags $size_cflags
8400d6b8
DB
2831 optimizations="small"
2832elif enabled optimizations; then
14ca9cd0 2833 add_cflags $speed_cflags
b05394a0
MR
2834else
2835 add_cflags $noopt_cflags
cddf3f45 2836fi
11fdbc44 2837check_cflags -fno-math-errno
b2eb2ff0 2838check_cflags -fno-signed-zeros
cddf3f45 2839
629687f6 2840if enabled icc; then
b1598b58
MR
2841 # Just warnings, no remarks
2842 check_cflags -w1
2843 # -wd: Disable following warnings
2844 # 144, 167, 556: -Wno-pointer-sign
2845 # 10006: ignoring unknown option -fno-signed-zeros
2846 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2847 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2848 # 11030: Warning unknown option --as-needed
2849 # 10156: ignoring option '-export'; no argument required
2850 check_ldflags -wd10156,11030
2851 # Allow to compile with optimizations
2852 check_ldflags -march=$cpu
be2cf98a
CEH
2853 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2854 enable ebp_available
df442a8d
MR
2855elif enabled ccc; then
2856 # disable some annoying warnings
2857 add_cflags -msg_disable cvtu32to64
2858 add_cflags -msg_disable embedcomment
2859 add_cflags -msg_disable needconstext
2860 add_cflags -msg_disable nomainieee
2861 add_cflags -msg_disable ptrmismatch1
2862 add_cflags -msg_disable unreachcode
973859f5
MR
2863elif enabled gcc; then
2864 check_cflags -fno-tree-vectorize
765e6134 2865 check_cflags -Werror=implicit-function-declaration
de63bfec 2866 check_cflags -Werror=missing-prototypes
06da6943
DC
2867elif enabled clang; then
2868 check_cflags -Qunused-arguments
138132be
MR
2869elif enabled armcc; then
2870 # 2523: use of inline assembler is deprecated
2871 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2872 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2873elif enabled tms470; then
2874 add_cflags -pds=824 -pds=837
504a64b9
CEH
2875fi
2876
7483e694
DB
2877enabled_any $THREADS_LIST && enable threads
2878
2879check_deps $CONFIG_LIST \
b6bb00b0 2880 $CONFIG_EXTRA \
7483e694
DB
2881 $HAVE_LIST \
2882 $DECODER_LIST \
2883 $ENCODER_LIST \
5666fd73 2884 $HWACCEL_LIST \
7483e694
DB
2885 $PARSER_LIST \
2886 $BSF_LIST \
2887 $DEMUXER_LIST \
2888 $MUXER_LIST \
f7679c54 2889 $FILTER_LIST \
7483e694
DB
2890 $INDEV_LIST \
2891 $OUTDEV_LIST \
2892 $PROTOCOL_LIST \
57442411
MR
2893 $ACODEC_TESTS \
2894 $VCODEC_TESTS \
2895 $LAVF_TESTS \
48c28162 2896 $LAVFI_TESTS \
b9d5f1b7 2897 $SEEK_TESTS \
f70f03f6 2898
3bfd582c 2899enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2900
3e89171a 2901echo "install prefix $prefix"
f36958f8
DB
2902echo "source path $source_path"
2903echo "C compiler $cc"
f36958f8 2904echo "ARCH $arch ($cpu)"
ce8871c2
MR
2905if test "$build_suffix" != ""; then
2906 echo "build suffix $build_suffix"
eb94aca9 2907fi
ac63af34
DB
2908if test "$extra_version" != ""; then
2909 echo "version string suffix $extra_version"
2910fi
0db2ce77 2911echo "big-endian ${bigendian-no}"
e90f5b5a 2912echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2913if enabled x86; then
af44e8e4 2914 echo "yasm ${yasm-no}"
0db2ce77 2915 echo "MMX enabled ${mmx-no}"
30e98e62 2916 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2917 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2918 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2919 echo "SSE enabled ${sse-no}"
30e98e62 2920 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2921 echo "CMOV enabled ${cmov-no}"
2922 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2923 echo "EBX available ${ebx_available-no}"
2924 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2925 echo "10 operands supported ${ten_operands-no}"
e41e8342 2926fi
5b6c2cbd 2927if enabled arm; then
0db2ce77
MR
2928 echo "ARMv5TE enabled ${armv5te-no}"
2929 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2930 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2931 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2932 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2933 echo "NEON enabled ${neon-no}"
eba9ae3c 2934fi
5b6c2cbd 2935if enabled mips; then
0db2ce77 2936 echo "MMI enabled ${mmi-no}"
e41e8342 2937fi
5b6c2cbd 2938if enabled ppc; then
0db2ce77 2939 echo "AltiVec enabled ${altivec-no}"
30e98e62 2940 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2941 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2942fi
2943if enabled sparc; then
2944 echo "VIS enabled ${vis-no}"
e41e8342 2945fi
0db2ce77 2946echo "debug symbols ${debug-no}"
87a0fb62 2947echo "strip symbols ${stripping-no}"
8400d6b8 2948echo "optimizations ${optimizations-no}"
0db2ce77
MR
2949echo "static ${static-no}"
2950echo "shared ${shared-no}"
4a24ab64 2951echo "postprocessing support ${postproc-no}"
f7679c54 2952echo "new filter support ${avfilter-no}"
0db2ce77 2953echo "network support ${network-no}"
0db2ce77
MR
2954echo "threading support ${thread_type-no}"
2955echo "SDL support ${sdl-no}"
0db2ce77
MR
2956echo "Sun medialib support ${mlib-no}"
2957echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2958echo "libdc1394 support ${libdc1394-no}"
690bfceb 2959echo "libdirac enabled ${libdirac-no}"
0db2ce77 2960echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2961echo "libgsm enabled ${libgsm-no}"
2962echo "libmp3lame enabled ${libmp3lame-no}"
2963echo "libnut enabled ${libnut-no}"
0b175caa
DB
2964echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2965echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2966echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2967echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2968echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2969echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2970echo "libtheora enabled ${libtheora-no}"
2971echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2972echo "libvpx enabled ${libvpx-no}"
d6bd62db 2973echo "libx264 enabled ${libx264-no}"
de295976 2974echo "libxavs enabled ${libxavs-no}"
d6bd62db 2975echo "libxvid enabled ${libxvid-no}"
0db2ce77 2976echo "zlib enabled ${zlib-no}"
f402916e 2977echo "bzlib enabled ${bzlib-no}"
2c62e737 2978echo
de6d9b64 2979
5666fd73 2980for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2981 echo "Enabled ${type}s:"
f65c9da1 2982 eval list=\$$(toupper $type)_LIST
31c0121d 2983 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2984 echo
8138b9db
RP
2985done
2986
ba7a7039 2987license="LGPL version 2.1 or later"
ba321adb 2988if enabled nonfree; then
ba7a7039 2989 license="nonfree and unredistributable"
9cad0e4e
DB
2990elif enabled gplv3; then
2991 license="GPL version 3 or later"
2992elif enabled lgplv3; then
2993 license="LGPL version 3 or later"
ba321adb 2994elif enabled gpl; then
ba7a7039 2995 license="GPL version 2 or later"
ba321adb
JK
2996fi
2997
2998echo "License: $license"
ca5323af 2999
cf1392e9
DB
3000echo "Creating config.mak and config.h..."
3001
df642790
MR
3002# build tree in object directory if source path is different from current one
3003if enabled source_path_used; then
3004 DIRS="
3005 doc
3006 libavcodec
3007 libavcodec/$arch
aac6ca69 3008 libavcore
df642790
MR
3009 libavdevice
3010 libavfilter
3011 libavformat
3012 libavutil
3013 libavutil/$arch
3014 libpostproc
3015 libswscale
3016 libswscale/$arch
3017 tests
3018 tools
3019 "
3020 FILES="
3021 Makefile
3022 common.mak
3023 subdir.mak
3024 doc/texi2pod.pl
3025 libavcodec/Makefile
43f60eba 3026 libavcodec/${arch}/Makefile
aac6ca69 3027 libavcore/Makefile
df642790
MR
3028 libavdevice/Makefile
3029 libavfilter/Makefile
3030 libavformat/Makefile
3031 libavutil/Makefile
3032 libpostproc/Makefile
3033 libswscale/Makefile
3034 "
e0e335a0 3035 map 'mkdir -p $v' $DIRS;
43f60eba 3036 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3037fi
3038
ad212cc6
MR
3039enabled stripping || strip="echo skipping strip"
3040
173c983b
MR
3041cat > config.mak <<EOF
3042# Automatically generated by configure - do not modify!
3043ifndef FFMPEG_CONFIG_MAK
3044FFMPEG_CONFIG_MAK=1
3045FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3046prefix=$prefix
3047LIBDIR=\$(DESTDIR)$libdir
3048SHLIBDIR=\$(DESTDIR)$shlibdir
3049INCDIR=\$(DESTDIR)$incdir
3050BINDIR=\$(DESTDIR)$bindir
3051DATADIR=\$(DESTDIR)$datadir
3052MANDIR=\$(DESTDIR)$mandir
3053SRC_PATH="$source_path"
3054SRC_PATH_BARE=$source_path
3055BUILD_ROOT="$PWD"
bb5cecdc 3056CC_IDENT=$cc_ident
173c983b
MR
3057ARCH=$arch
3058CC=$cc
3059AS=$as
3060LD=$ld
3061DEPCC=$dep_cc
3062YASM=$yasmexe
a4aea515 3063YASMDEP=$yasmexe
173c983b
MR
3064AR=$ar
3065RANLIB=$ranlib
4335125c 3066CP=cp -p
173c983b
MR
3067LN_S=$ln_s
3068STRIP=$strip
3069CPPFLAGS=$CPPFLAGS
3070CFLAGS=$CFLAGS
3071ASFLAGS=$ASFLAGS
3072CC_O=$CC_O
3073LDFLAGS=$LDFLAGS
3074FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3075SHFLAGS=$SHFLAGS
3076YASMFLAGS=$YASMFLAGS
3077BUILDSUF=$build_suffix
3078FULLNAME=$FULLNAME
3079LIBPREF=$LIBPREF
3080LIBSUF=$LIBSUF
3081LIBNAME=$LIBNAME
3082SLIBPREF=$SLIBPREF
3083SLIBSUF=$SLIBSUF
3084EXESUF=$EXESUF
3085EXTRA_VERSION=$extra_version
3086DEPFLAGS=$DEPFLAGS
3087CCDEP=$CCDEP
3088ASDEP=$ASDEP
3089CC_DEPFLAGS=$CC_DEPFLAGS
3090AS_DEPFLAGS=$AS_DEPFLAGS
3091HOSTCC=$host_cc
3092HOSTCFLAGS=$host_cflags
3093HOSTEXESUF=$HOSTEXESUF
3094HOSTLDFLAGS=$host_ldflags
3095HOSTLIBS=$host_libs
3096TARGET_EXEC=$target_exec
3097TARGET_PATH=$target_path
3098SDL_LIBS=$sdl_libs
3099SDL_CFLAGS=$sdl_cflags
3100LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3101EXTRALIBS=$extralibs
fd676deb 3102INSTALL=install
1afc4750
MR
3103LIBTARGET=${LIBTARGET}
3104SLIBNAME=${SLIBNAME}
3105SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3106SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3107SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3108SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3109SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3110SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3111SAMPLES=$samples
173c983b 3112EOF
5a872801 3113
719c8e00
MR
3114get_version(){
3115 name=$1
3116 file=$source_path/$2
147e7692
MR
3117 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3118 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3119 lcname=$(tolower $name)
3120 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3121 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3122}
3123
147e7692
MR
3124get_version LIBSWSCALE libswscale/swscale.h
3125get_version LIBPOSTPROC libpostproc/postprocess.h
3126get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3127get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3128get_version LIBAVDEVICE libavdevice/avdevice.h
3129get_version LIBAVFORMAT libavformat/avformat.h
3130get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3131get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3132
173c983b
MR
3133cat > $TMPH <<EOF
3134/* Automatically generated by configure - do not modify! */
3135#ifndef FFMPEG_CONFIG_H
3136#define FFMPEG_CONFIG_H
3137#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3138#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3139#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3140#define CC_TYPE "$cc_type"
3141#define CC_VERSION $cc_version
3142#define restrict $_restrict
42719e20 3143#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3144#define EXTERN_PREFIX "${extern_prefix}"
3145#define EXTERN_ASM ${extern_prefix}
3146EOF
523ef551 3147
4ae40685
MR
3148test -n "$malloc_prefix" &&
3149 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3150
523ef551 3151if enabled small || disabled optimizations; then
9a894c48 3152 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3153 echo "#define av_always_inline" >> $TMPH
3154fi
3155
3d907e22
MR
3156print_config ARCH_ $TMPH config.mak $ARCH_LIST
3157print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3158print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3159 $CONFIG_EXTRA \
7483e694
DB
3160 $DECODER_LIST \
3161 $ENCODER_LIST \
5666fd73 3162 $HWACCEL_LIST \
7483e694
DB
3163 $PARSER_LIST \
3164 $BSF_LIST \
3165 $DEMUXER_LIST \
3166 $MUXER_LIST \
f7679c54 3167 $FILTER_LIST \
7483e694
DB
3168 $PROTOCOL_LIST \
3169 $INDEV_LIST \
3170 $OUTDEV_LIST \
8ac17293 3171
57442411
MR
3172cat >>config.mak <<EOF
3173ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3174VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3175LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3176LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3177SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3178EOF
3179
9c05103f 3180echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3181echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3182
b7860763 3183# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3184cp_if_changed $TMPH config.h
d0b8e40c 3185touch .config
3d204385 3186
a3e02a8c
MR
3187cat > $TMPH <<EOF
3188/* Generated by ffconf */
3189#ifndef AVUTIL_AVCONFIG_H
3190#define AVUTIL_AVCONFIG_H
3191EOF
3192
3193print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3194
3195echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3196
3197cp_if_changed $TMPH libavutil/avconfig.h
3198
b82be636
MR
3199echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3200
7bfc8ae6
MR
3201test -n "$WARNINGS" && printf "\n$WARNINGS"
3202
d0674868 3203# build pkg-config files
def4272a 3204
d0674868
DB
3205pkgconfig_generate(){
3206name=$1
b0dfd108 3207shortname=${name#lib}${build_suffix}
d0674868
DB
3208comment=$2
3209version=$3
3210libs=$4
3211requires=$5
8fad2661 3212enabled $shortname || return 0
25cd5cb3 3213cat <<EOF > $name/$name.pc
3e89171a 3214prefix=$prefix
a94e666c 3215exec_prefix=\${prefix}
f2b7382c 3216libdir=$libdir
7622778e 3217includedir=$incdir
def4272a 3218
d0674868
DB
3219Name: $name
3220Description: $comment
3221Version: $version
8cd6b388 3222Requires: $(enabled shared || echo $requires)
5dcfe9f8 3223Requires.private: $(enabled shared && echo $requires)
def4272a 3224Conflicts:
8cd6b388 3225Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3226Libs.private: $(enabled shared && echo $libs)
76a448ed 3227Cflags: -I\${includedir}
def4272a 3228EOF
25cd5cb3 3229cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3230prefix=
3231exec_prefix=
46d1ff83 3232libdir=\${pcfiledir}
1d44d365 3233includedir=${source_path}
def4272a 3234
d0674868
DB
3235Name: $name
3236Description: $comment
3237Version: $version
3238Requires: $requires
def4272a 3239Conflicts:
12701f6e 3240Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3241Cflags: -I\${includedir}
3242EOF
d0674868 3243}
def4272a 3244
e426941d 3245pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3246pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3247pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3248pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3249pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3250pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3251pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3252pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"