Add lavfi-pixfmts LE tests.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
107 --disable-lpc disable LPC code
108 --disable-mdct disable MDCT code
109 --disable-rdft disable RDFT code
110 --disable-vaapi disable VAAPI code
111 --disable-vdpau disable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
115 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 116 --disable-everything disable all components listed below
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117 --disable-encoder=NAME disable encoder NAME
118 --enable-encoder=NAME enable encoder NAME
119 --disable-encoders disable all encoders
120 --disable-decoder=NAME disable decoder NAME
121 --enable-decoder=NAME enable decoder NAME
122 --disable-decoders disable all decoders
123 --disable-hwaccel=NAME disable hwaccel NAME
124 --enable-hwaccel=NAME enable hwaccel NAME
125 --disable-hwaccels disable all hwaccels
126 --disable-muxer=NAME disable muxer NAME
127 --enable-muxer=NAME enable muxer NAME
128 --disable-muxers disable all muxers
129 --disable-demuxer=NAME disable demuxer NAME
130 --enable-demuxer=NAME enable demuxer NAME
131 --disable-demuxers disable all demuxers
132 --enable-parser=NAME enable parser NAME
133 --disable-parser=NAME disable parser NAME
134 --disable-parsers disable all parsers
135 --enable-bsf=NAME enable bitstream filter NAME
136 --disable-bsf=NAME disable bitstream filter NAME
137 --disable-bsfs disable all bitstream filters
138 --enable-protocol=NAME enable protocol NAME
139 --disable-protocol=NAME disable protocol NAME
140 --disable-protocols disable all protocols
141 --disable-indev=NAME disable input device NAME
142 --disable-outdev=NAME disable output device NAME
143 --disable-indevs disable input devices
144 --disable-outdevs disable output devices
145 --disable-devices disable all devices
146 --enable-filter=NAME enable filter NAME
147 --disable-filter=NAME disable filter NAME
148 --disable-filters disable all filters
149 --list-decoders show all available decoders
150 --list-encoders show all available encoders
151 --list-hwaccels show all available hardware accelerators
152 --list-muxers show all available muxers
153 --list-demuxers show all available demuxers
154 --list-parsers show all available parsers
155 --list-protocols show all available protocols
156 --list-bsfs show all available bitstream filters
157 --list-indevs show all available input devices
158 --list-outdevs show all available output devices
159 --list-filters show all available filters
160
161External library support:
162 --enable-avisynth enable reading of AVISynth script files [no]
163 --enable-bzlib enable bzlib [autodetect]
164 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
165 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
166 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
167 and libraw1394 [no]
168 --enable-libdirac enable Dirac support via libdirac [no]
169 --enable-libfaac enable FAAC support via libfaac [no]
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170 --enable-libgsm enable GSM support via libgsm [no]
171 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
172 --enable-libnut enable NUT (de)muxing via libnut,
173 native (de)muxer exists [no]
174 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 175 --enable-librtmp enable RTMP[E] support via librtmp [no]
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176 --enable-libschroedinger enable Dirac support via libschroedinger [no]
177 --enable-libspeex enable Speex decoding via libspeex [no]
178 --enable-libtheora enable Theora encoding via libtheora [no]
179 --enable-libvorbis enable Vorbis encoding via libvorbis,
180 native implementation exists [no]
8299a7f8 181 --enable-libvpx enable VP8 support via libvpx [no]
06454877 182 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 183 --enable-libxavs enable AVS encoding via xavs [no]
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184 --enable-libxvid enable Xvid encoding via xvidcore,
185 native MPEG-4/Xvid encoder exists [no]
186 --enable-mlib enable Sun medialib [no]
187 --enable-zlib enable zlib [autodetect]
188
189Advanced options (experts only):
190 --source-path=PATH path to source code [$source_path]
191 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
192 --enable-cross-compile assume a cross-compiler is used
193 --sysroot=PATH root of cross-build tree
194 --sysinclude=PATH location of cross-build system headers
195 --target-os=OS compiler targets OS [$target_os]
196 --target-exec=CMD command to run executables on target
197 --target-path=DIR path to view of build directory on target
198 --nm=NM use nm tool
121d78d0 199 --ar=AR use archive tool AR [$ar_default]
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200 --as=AS use assembler AS [$as_default]
201 --cc=CC use C compiler CC [$cc_default]
202 --ld=LD use linker LD
203 --host-cc=HOSTCC use host C compiler HOSTCC
204 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
205 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
206 --host-libs=HLIBS use libs HLIBS when linking for host
207 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
208 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
209 --extra-libs=ELIBS add ELIBS [$ELIBS]
210 --extra-version=STRING version string suffix []
211 --build-suffix=SUFFIX library name suffix []
212 --arch=ARCH select architecture [$arch]
213 --cpu=CPU select the minimum required CPU (affects
214 instruction selection, may crash on older CPUs)
c8a4ae00 215 --disable-asm disable all assembler optimizations
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216 --disable-altivec disable AltiVec optimizations
217 --disable-amd3dnow disable 3DNow! optimizations
218 --disable-amd3dnowext disable 3DNow! extended optimizations
219 --disable-mmx disable MMX optimizations
220 --disable-mmx2 disable MMX2 optimizations
221 --disable-sse disable SSE optimizations
222 --disable-ssse3 disable SSSE3 optimizations
223 --disable-armv5te disable armv5te optimizations
224 --disable-armv6 disable armv6 optimizations
225 --disable-armv6t2 disable armv6t2 optimizations
226 --disable-armvfp disable ARM VFP optimizations
227 --disable-iwmmxt disable iwmmxt optimizations
228 --disable-mmi disable MMI optimizations
229 --disable-neon disable neon optimizations
230 --disable-vis disable VIS optimizations
231 --disable-yasm disable use of yasm assembler
232 --enable-pic build position-independent code
4ae40685 233 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 234 --enable-sram allow use of on-chip SRAM
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235
236Developer options (useful when working on FFmpeg itself):
237 --disable-debug disable debugging symbols
238 --enable-debug=LEVEL set the debug level [$debuglevel]
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239 --disable-optimizations disable compiler optimizations
240 --enable-extra-warnings enable more compiler warnings
241 --disable-stripping disable stripping of executables and shared libraries
2fad0977 242 --samples=PATH location of test samples for FATE
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243
244NOTE: Object files are built at the place where configure is launched.
245EOF
60e8bc13 246 exit 0
74c53c2d 247}
cf9d24ad 248
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249quotes='""'
250
57bd82d4 251log(){
2270b4b2 252 echo "$@" >> $logfile
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253}
254
720c69da 255log_file(){
c8e9f801 256 log BEGIN $1
2270b4b2 257 pr -n -t $1 >> $logfile
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
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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"
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393 eval sgs="\$${var}_suggest"
394 pushvar var sgs
f9d328da 395 enable_deep $sel
c510c7b5
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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#!}" $op "xyes"
44161118
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415}
416
37970ebf 417disabled(){
3250003c
MR
418 test "${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
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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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AJ
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
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473 eval dep_ifa="\$${cfg}_if"
474 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 475
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476 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
477 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
478 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 479
3d7453e0
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480 [ -n "$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" >> $header
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506 echo "${pfx}${ucname}=yes" >> $makefile
507 else
b250f9c6 508 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 509 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
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510 fi
511 done
57bd82d4
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512}
513
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514print_enabled(){
515 test "$1" = -n && end=" " && shift || end="\n"
516 suf=$1
517 shift
518 for v; do
519 enabled $v && printf "%s$end" ${v%$suf};
520 done
521}
522
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523append(){
524 var=$1
525 shift
57bd82d4
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526 eval "$var=\"\$$var $*\""
527}
528
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529prepend(){
530 var=$1
531 shift
532 eval "$var=\"$* \$$var\""
533}
534
50a334e4 535add_cppflags(){
caf458dd 536 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
537}
538
57bd82d4 539add_cflags(){
caf458dd 540 append CFLAGS $($filter_cflags "$@")
57bd82d4
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541}
542
2f2e6c7c 543add_asflags(){
caf458dd 544 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
545}
546
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547add_ldflags(){
548 append LDFLAGS "$@"
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 $TMPC
dcd479c0
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572}
573
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574check_as(){
575 log check_as "$@"
576 cat > $TMPC
577 log_file $TMPC
2f2e6c7c 578 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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579}
580
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581check_asm(){
582 log check_asm "$@"
583 name="$1"
3784e82e 584 code="$2"
940f335a 585 shift 2
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586 disable $name
587 check_as "$@" <<EOF && enable $name
3784e82e 588void foo(void){ __asm__ volatile($code); }
940f335a
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 $libs
dcd479c0
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609}
610
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611check_cppflags(){
612 log check_cppflags "$@"
caf458dd
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613 set -- $($filter_cppflags "$@")
614 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
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615int x;
616EOF
617}
618
dcd479c0 619check_cflags(){
57bd82d4 620 log check_cflags "$@"
caf458dd
MR
621 set -- $($filter_cflags "$@")
622 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
623int x;
624EOF
625}
626
2ed46eea
MR
627test_ldflags(){
628 log test_ldflags "$@"
629 check_ld "$@" <<EOF
c23a0ac8 630int main(void){ return 0; }
dcd479c0
MR
631EOF
632}
633
2ed46eea
MR
634check_ldflags(){
635 log check_ldflags "$@"
636 test_ldflags "$@" && add_ldflags "$@"
637}
638
dcd479c0 639check_header(){
57bd82d4 640 log check_header "$@"
dcd479c0
MR
641 header=$1
642 shift
b77df637
MR
643 disable_safe $header
644 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
645#include <$header>
646int x;
647EOF
648}
649
650check_func(){
57bd82d4 651 log check_func "$@"
dcd479c0
MR
652 func=$1
653 shift
d8bc5f06
MR
654 disable $func
655 check_ld "$@" <<EOF && enable $func
dcd479c0 656extern int $func();
c23a0ac8 657int main(void){ $func(); }
dcd479c0
MR
658EOF
659}
660
645d2652 661check_mathfunc(){
6b73c0ae 662 log check_mathfunc "$@"
645d2652
MR
663 func=$1
664 shift
665 disable $func
666 check_ld "$@" <<EOF && enable $func
667#include <math.h>
33bd38db
MR
668float foo(float f) { return $func(f); }
669int main(void){ return 0; }
645d2652
MR
670EOF
671}
672
2446d3d6
DB
673check_func_headers(){
674 log check_func_headers "$@"
f8d7b072
MR
675 headers=$1
676 func=$2
677 shift 2
678 disable $func
679 incs=""
680 for hdr in $headers; do
681 incs="$incs
682#include <$hdr>"
683 done
cd0d9a9d 684 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 685$incs
d6773f56 686int main(int argc, char **argv){
2b2c2a81 687 return (long) $func;
f8d7b072
MR
688}
689EOF
690}
691
a5344cf7
SS
692check_cpp_condition(){
693 log check_cpp_condition "$@"
694 header=$1
695 condition=$2
f855b7b9
MR
696 shift 2
697 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
698#include <$header>
699#if !($condition)
700#error "unsatisfied condition: $condition"
701#endif
702EOF
703}
704
57bd82d4
MR
705check_lib(){
706 log check_lib "$@"
707 header="$1"
708 func="$2"
709 shift 2
84400e9d 710 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
711}
712
f8d7b072
MR
713check_lib2(){
714 log check_lib2 "$@"
715 headers="$1"
716 func="$2"
717 shift 2
300cde27 718 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
719}
720
dcd479c0 721check_exec(){
2270b4b2 722 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
723}
724
7dfef245 725check_exec_crash(){
5e622c40 726 code=$(cat)
7dfef245
MR
727
728 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
729 # are safe but may not be available everywhere. Thus we use
730 # raise(SIGTERM) instead. The check is run in a subshell so we
731 # can redirect the "Terminated" message from the shell. SIGBUS
732 # is not defined by standard C so it is used conditionally.
733
2270b4b2 734 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
735#include <signal.h>
736static void sighandler(int sig){
737 raise(SIGTERM);
738}
e5af4a11 739int main(void){
7dfef245
MR
740 signal(SIGILL, sighandler);
741 signal(SIGFPE, sighandler);
742 signal(SIGSEGV, sighandler);
743#ifdef SIGBUS
744 signal(SIGBUS, sighandler);
745#endif
746 { $code }
747}
748EOF
749}
750
72be9e73
DY
751check_type(){
752 log check_type "$@"
753 headers=$1
754 type=$2
755 shift 2
ae550ce9 756 disable_safe "$type"
72be9e73
DY
757 incs=""
758 for hdr in $headers; do
759 incs="$incs
760#include <$hdr>"
761 done
ae550ce9 762 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
763$incs
764$type v;
765EOF
766}
767
14d36751
MR
768check_struct(){
769 log check_type "$@"
770 headers=$1
771 struct=$2
772 member=$3
773 shift 3
774 disable_safe "${struct}_${member}"
775 incs=""
776 for hdr in $headers; do
777 incs="$incs
778#include <$hdr>"
779 done
780 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
781$incs
782const void *p = &(($struct *)0)->$member;
783EOF
784}
785
57bd82d4
MR
786require(){
787 name="$1"
788 header="$2"
789 func="$3"
790 shift 3
791 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
792}
793
f8d7b072
MR
794require2(){
795 name="$1"
796 headers="$2"
797 func="$3"
798 shift 3
799 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
800}
801
f0125de9
MR
802check_host_cc(){
803 log check_host_cc "$@"
804 cat > $TMPC
805 log_file $TMPC
806 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
807}
808
809check_host_cflags(){
810 log check_host_cflags "$@"
811 check_host_cc "$@" <<EOF && append host_cflags "$@"
812int x;
813EOF
814}
815
c505dd31
MR
816apply(){
817 file=$1
818 shift
819 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
820}
821
c34681df
MR
822cp_if_changed(){
823 cmp -s "$1" "$2" &&
824 echo "$2 is unchanged" ||
825 cp -f "$1" "$2"
826}
827
dcd61286
DB
828# CONFIG_LIST contains configurable options, while HAVE_LIST is for
829# system-dependent things.
830
4a0d6686
AJ
831COMPONENT_LIST="
832 bsfs
833 decoders
834 demuxers
835 encoders
3cde40aa 836 filters
5666fd73 837 hwaccels
c552605c 838 indevs
4a0d6686 839 muxers
c552605c 840 outdevs
4a0d6686
AJ
841 parsers
842 protocols
843"
844
845CONFIG_LIST="
846 $COMPONENT_LIST
e8ed9b7a 847 aandct
5a0f7131 848 avcodec
aac6ca69 849 avcore
5a0f7131 850 avdevice
f7679c54 851 avfilter
5a0f7131 852 avformat
c88f5d72 853 avisynth
f402916e 854 bzlib
7f3f5f46 855 dct
c73f65d9 856 doc
05aec7bb 857 dwt
92c6a099 858 dxva2
27a9466b 859 fastdiv
c88f5d72
MR
860 ffmpeg
861 ffplay
336ce917 862 ffprobe
c88f5d72 863 ffserver
1848f7d9 864 fft
4f034993 865 golomb
c88f5d72 866 gpl
d8d0d0b2 867 gray
4693b031 868 h264dsp
3abe5fbd 869 hardcoded_tables
f7b8bffe 870 libdc1394
690bfceb 871 libdirac
2eed5a46 872 libfaac
c88f5d72 873 libgsm
6ebe07fb 874 libmp3lame
c88f5d72 875 libnut
0b175caa
DB
876 libopencore_amrnb
877 libopencore_amrwb
9a77d59a 878 libopenjpeg
0f943ce6 879 librtmp
f7cd9eed 880 libschroedinger
ae14f311 881 libspeex
150d2772 882 libtheora
c88f5d72 883 libvorbis
8299a7f8 884 libvpx
1cc60c47 885 libx264
de295976 886 libxavs
1cc60c47 887 libxvid
f4d608e3 888 lpc
b781cc12 889 lsp
47a158cb 890 mdct
c88f5d72 891 memalign_hack
a8150374 892 mlib
c88f5d72
MR
893 mpegaudio_hp
894 network
3fe142e2 895 nonfree
8a3c8627 896 pic
4a24ab64 897 postproc
68602540 898 rdft
e90f5b5a 899 runtime_cpudetect
2e35e684 900 shared
bd2216e4 901 small
6b35d421 902 sram
2e35e684 903 static
5a0f7131 904 swscale
a9ddb5b1 905 swscale_alpha
17492d5e
DB
906 vaapi
907 vdpau
9cad0e4e 908 version3
56a059ac 909 x11grab
c88f5d72 910 zlib
4a0d6686 911"
c88f5d72 912
8eee7025 913THREADS_LIST='
8eee7025
DB
914 pthreads
915 w32threads
916'
917
3f5b56e5
MR
918ARCH_LIST='
919 alpha
a2fc0f6a 920 arm
fdcd782d
MR
921 avr32
922 avr32_ap
923 avr32_uc
3f5b56e5
MR
924 bfin
925 ia64
926 m68k
927 mips
bae3abb0 928 mips64
3f5b56e5 929 parisc
79cb09b2 930 ppc
34d11b87 931 ppc64
3f5b56e5
MR
932 s390
933 sh4
934 sparc
935 sparc64
0844bae1 936 tomi
3f5b56e5
MR
937 x86
938 x86_32
939 x86_64
940'
941
942ARCH_EXT_LIST='
1ac9331a 943 altivec
3bf96eec 944 amd3dnow
a1ef9f08 945 amd3dnowext
1ac9331a 946 armv5te
edab3048 947 armv6
ab5cb084 948 armv6t2
f55b299a 949 armvfp
3f5b56e5
MR
950 iwmmxt
951 mmi
952 mmx
d7f0920b 953 mmx2
6b18d278 954 neon
799fde37 955 ppc4xx
1bb04d5a 956 sse
9eeed841 957 ssse3
bd9d34a0 958 vis
3f5b56e5
MR
959'
960
a3e02a8c
MR
961HAVE_LIST_PUB='
962 bigendian
d268eee9 963 fast_unaligned
a3e02a8c
MR
964'
965
3f5b56e5
MR
966HAVE_LIST="
967 $ARCH_EXT_LIST
a3e02a8c 968 $HAVE_LIST_PUB
3f5b56e5 969 $THREADS_LIST
35fd8122 970 alsa_asoundlib_h
3f5b56e5 971 altivec_h
c9fdab0d 972 arpa_inet_h
dffb41b9 973 attribute_may_alias
e7ea5e3d 974 attribute_packed
6bd859d6 975 bswap
ecf97f22 976 closesocket
1ac9331a 977 cmov
e16e49ac 978 conio_h
c88f5d72 979 dcbzl
f8aa696f
DB
980 dev_bktr_ioctl_bt848_h
981 dev_bktr_ioctl_meteor_h
982 dev_ic_bt8xx_h
983 dev_video_meteor_ioctl_meteor_h
984 dev_video_bktr_ioctl_bt848_h
18b67ae5 985 dlfcn_h
c88f5d72 986 dlopen
bc574408 987 dos_paths
245626d0
DB
988 ebp_available
989 ebx_available
6b7c7703
VS
990 exp2
991 exp2f
c2a29455 992 fast_64bit
669b5583 993 fast_clz
7073e9fc 994 fast_cmov
534a2231 995 fcntl
9d99cc5a 996 fork
84882df6 997 getaddrinfo
da9e86f8 998 gethrtime
fc5607f8 999 GetProcessMemoryInfo
4e68cb8a 1000 GetProcessTimes
66be5b45 1001 getrusage
a49d3025 1002 gnu_as
fc5607f8 1003 struct_rusage_ru_maxrss
2f0c136e 1004 ibm_asm
2e1913b1 1005 inet_aton
61d251db 1006 inline_asm
abfc8d05 1007 isatty
9f5ff83f 1008 ldbrx
0b4a1821
AS
1009 libdc1394_1
1010 libdc1394_2
a33cab3a 1011 llrint
07876e25 1012 llrintf
d96cd429
MR
1013 local_aligned_16
1014 local_aligned_8
291fd18a 1015 log2
6b7c7703 1016 log2f
85dd97ad 1017 loongson
a33cab3a 1018 lrint
c88f5d72 1019 lrintf
e4673692 1020 lzo1x_999_compress
f8aa696f
DB
1021 machine_ioctl_bt848_h
1022 machine_ioctl_meteor_h
c88f5d72
MR
1023 malloc_h
1024 memalign
6ffa87d3 1025 mkstemp
b4e806b2 1026 pld
1f91cdce 1027 posix_memalign
a33cab3a
MK
1028 round
1029 roundf
c88f5d72
MR
1030 sdl
1031 sdl_video_size
b507ebd1 1032 setmode
72be9e73 1033 socklen_t
deb29777 1034 soundcard_h
f8cda19e 1035 poll_h
0104b608 1036 setrlimit
87958234 1037 strerror_r
c0018613 1038 struct_addrinfo
b4d68544
MS
1039 struct_ipv6_mreq
1040 struct_sockaddr_in6
3b2372bf 1041 struct_sockaddr_sa_len
33a4dbdd 1042 struct_sockaddr_storage
b462d132
MR
1043 symver
1044 symver_gnu_asm
1045 symver_asm_label
b58412f1 1046 sys_mman_h
b091aa44 1047 sys_resource_h
81644c2e 1048 sys_select_h
deb29777 1049 sys_soundcard_h
1b6e8b73 1050 sys_videoio_h
d3a4b4e0 1051 ten_operands
e16e49ac 1052 termios_h
b265431e 1053 threads
7b04b8a0 1054 truncf
ce742de2 1055 vfp_args
7c5bfe7a 1056 VirtualAlloc
6ff3f3e7 1057 winsock2_h
cc078b5d 1058 xform_asm
304d586d 1059 yasm
0cb78cef 1060"
44161118 1061
b6bb00b0
MR
1062# options emitted with CONFIG_ prefix but not available on command line
1063CONFIG_EXTRA="
dc4f5a1c 1064 avutil
9cad0e4e
DB
1065 gplv3
1066 lgplv3
b6bb00b0
MR
1067"
1068
520cc7f1 1069CMDLINE_SELECT="
3f5b56e5 1070 $ARCH_EXT_LIST
520cc7f1 1071 $CONFIG_LIST
8eee7025 1072 $THREADS_LIST
c8a4ae00 1073 asm
db6107b6 1074 cross_compile
520cc7f1
MR
1075 debug
1076 extra_warnings
8c6afa4d 1077 logging
d2bbb2f7 1078 optimizations
87a0fb62 1079 stripping
7595a5e4 1080 yasm
520cc7f1 1081"
426be5dc
DB
1082
1083PATHS_LIST='
d156bede 1084 bindir
14a8acf1 1085 datadir
26759c44
MR
1086 incdir
1087 libdir
26759c44
MR
1088 mandir
1089 prefix
1090 shlibdir
426be5dc
DB
1091'
1092
1093CMDLINE_SET="
1094 $PATHS_LIST
121d78d0 1095 ar
426be5dc 1096 arch
313c46a6 1097 as
426be5dc
DB
1098 build_suffix
1099 cc
1100 cpu
1101 cross_prefix
50567afa 1102 dep_cc
ac63af34 1103 extra_version
9da6609f
MR
1104 host_cc
1105 host_cflags
1106 host_ldflags
1107 host_libs
82bb3329 1108 host_os
684b28e0 1109 ld
426be5dc 1110 logfile
4ae40685 1111 malloc_prefix
89641463 1112 nm
2fad0977 1113 samples
26759c44 1114 source_path
4f837398 1115 strip
c5200f17
MR
1116 sysinclude
1117 sysroot
a7ada2ba 1118 target_exec
26759c44 1119 target_os
a7ada2ba 1120 target_path
426be5dc 1121"
520cc7f1 1122
89f2932b
MR
1123CMDLINE_APPEND="
1124 extra_cflags
1125"
1126
912f3148
DB
1127# code dependency declarations
1128
9eeed841 1129# architecture extensions
808fa33c 1130
a2fc0f6a
MR
1131armv5te_deps="arm"
1132armv6_deps="arm"
ab5cb084 1133armv6t2_deps="arm"
a2fc0f6a
MR
1134armvfp_deps="arm"
1135iwmmxt_deps="arm"
808fa33c
MR
1136neon_deps="arm"
1137
e241ba14 1138mmi_deps="mips"
808fa33c
MR
1139
1140altivec_deps="ppc"
1141ppc4xx_deps="ppc"
1142
1143vis_deps="sparc"
1144
7f8c3d1f 1145x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1146amd3dnow_deps="mmx"
1147amd3dnowext_deps="amd3dnow"
9eeed841 1148mmx_deps="x86"
75aa95a6 1149mmx2_deps="mmx"
75aa95a6
DB
1150sse_deps="mmx"
1151ssse3_deps="sse"
9eeed841 1152
e939cedd 1153fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1154fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1155fast_unaligned_if_any="armv6 ppc x86"
669b5583 1156
89e053f8 1157need_memalign="altivec neon sse"
6fec122a 1158inline_asm_deps="!tms470"
89e053f8 1159
b462d132
MR
1160symver_if_any="symver_asm_label symver_gnu_asm"
1161
26fbcc85 1162# subsystems
dc609252 1163dct_select="rdft"
26fbcc85
MR
1164mdct_select="fft"
1165rdft_select="fft"
1166
5666fd73 1167# decoders / encoders / hardware accelerators
3cac899a 1168aac_decoder_select="mdct rdft"
26fbcc85
MR
1169aac_encoder_select="mdct"
1170ac3_decoder_select="mdct ac3_parser"
f4d608e3 1171alac_encoder_select="lpc"
b781cc12 1172amrnb_decoder_select="lsp"
084cbbaa 1173atrac1_decoder_select="mdct"
26fbcc85
MR
1174atrac3_decoder_select="mdct"
1175binkaudio_dct_decoder_select="mdct rdft dct"
1176binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1177cavs_decoder_select="golomb"
26fbcc85 1178cook_decoder_select="mdct"
2eef7c62 1179cscd_decoder_suggest="zlib"
26fbcc85 1180dca_decoder_select="mdct"
e8ed9b7a 1181dnxhd_encoder_select="aandct"
2eef7c62 1182dxa_decoder_select="zlib"
baf91bb9 1183eac3_decoder_select="ac3_decoder"
84c04e25 1184eamad_decoder_select="aandct"
e8ed9b7a 1185eatgq_decoder_select="aandct"
d52b39c7 1186eatqi_decoder_select="aandct"
4f034993
MR
1187ffv1_decoder_select="golomb"
1188flac_decoder_select="golomb"
f4d608e3 1189flac_encoder_select="golomb lpc"
2eef7c62
AJ
1190flashsv_decoder_select="zlib"
1191flashsv_encoder_select="zlib"
4414137e 1192flv_decoder_select="h263_decoder"
4d4b4bd1 1193flv_encoder_select="h263_encoder"
e8ed9b7a 1194h261_encoder_select="aandct"
7f647ae0 1195h263_decoder_select="h263_parser"
e8ed9b7a 1196h263_encoder_select="aandct"
95a61cfc 1197h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1198h263i_decoder_select="h263_decoder"
fe629c2d 1199h263p_encoder_select="h263_encoder"
4693b031 1200h264_decoder_select="golomb h264dsp"
92c6a099
LA
1201h264_dxva2_hwaccel_deps="dxva2api_h"
1202h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1203h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1204h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1205imc_decoder_select="fft mdct"
4f034993
MR
1206jpegls_decoder_select="golomb"
1207jpegls_encoder_select="golomb"
e8ed9b7a 1208ljpeg_encoder_select="aandct"
4f034993 1209loco_decoder_select="golomb"
e8ed9b7a 1210mjpeg_encoder_select="aandct"
2cca233b 1211mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1212mp1float_decoder_select="dct"
1213mp2float_decoder_select="dct"
1214mp3adufloat_decoder_select="dct"
1215mp3float_decoder_select="dct"
1216mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1217mpeg1video_encoder_select="aandct"
1218mpeg2video_encoder_select="aandct"
4414137e 1219mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1220mpeg4_encoder_select="h263_encoder"
95a61cfc 1221mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1222mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1223mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1224mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1225mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1226mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1227mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1228mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1229mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1230msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1231msmpeg4v1_encoder_select="h263_encoder"
4414137e 1232msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1233msmpeg4v2_encoder_select="h263_encoder"
4414137e 1234msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1235msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1236nellymoser_decoder_select="mdct"
1237nellymoser_encoder_select="mdct"
2eef7c62
AJ
1238png_decoder_select="zlib"
1239png_encoder_select="zlib"
b781cc12 1240qcelp_decoder_select="lsp"
26fbcc85 1241qdm2_decoder_select="mdct rdft"
31ed3f1f 1242ra_144_encoder_select="lpc"
a8beb22f 1243rv10_decoder_select="h263_decoder"
b2bf38b4 1244rv10_encoder_select="h263_encoder"
a8beb22f 1245rv20_decoder_select="h263_decoder"
b2bf38b4 1246rv20_encoder_select="h263_encoder"
4693b031
MR
1247rv30_decoder_select="golomb h264dsp"
1248rv40_decoder_select="golomb h264dsp"
4f034993 1249shorten_decoder_select="golomb"
b781cc12 1250sipr_decoder_select="lsp"
05aec7bb
MR
1251snow_decoder_select="dwt"
1252snow_encoder_select="aandct dwt"
4f034993
MR
1253sonic_decoder_select="golomb"
1254sonic_encoder_select="golomb"
1255sonic_ls_encoder_select="golomb"
19ecfb8a 1256svq1_encoder_select="aandct"
4693b031 1257svq3_decoder_select="golomb h264dsp"
bee2eac5 1258svq3_decoder_suggest="zlib"
4eef77c1 1259theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1260tiff_decoder_suggest="zlib"
1261tiff_encoder_suggest="zlib"
aec09a00 1262truehd_decoder_select="mlp_decoder"
2eef7c62 1263tscc_decoder_select="zlib"
b781cc12 1264twinvq_decoder_select="mdct lsp"
f95bfab0 1265vc1_decoder_select="h263_decoder"
9104cd51 1266vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1267vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1268vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1269vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1270vorbis_decoder_select="mdct"
1271vorbis_encoder_select="mdct"
e82dc4c9
DB
1272vp6a_decoder_select="vp6_decoder"
1273vp6f_decoder_select="vp6_decoder"
0912db02 1274vp8_decoder_select="h264dsp"
084cbbaa 1275wmapro_decoder_select="mdct"
26fbcc85
MR
1276wmav1_decoder_select="mdct"
1277wmav1_encoder_select="mdct"
1278wmav2_decoder_select="mdct"
1279wmav2_encoder_select="mdct"
df0a6d0d 1280wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1281wmv1_decoder_select="h263_decoder"
665507aa 1282wmv1_encoder_select="h263_encoder"
f95bfab0 1283wmv2_decoder_select="h263_decoder"
1746e2a9 1284wmv2_encoder_select="h263_encoder"
015f8ee0 1285wmv3_decoder_select="vc1_decoder"
f0f86627 1286wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1287wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1288wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1289zlib_decoder_select="zlib"
1290zlib_encoder_select="zlib"
1291zmbv_decoder_select="zlib"
1292zmbv_encoder_select="zlib"
30fd06be 1293
0afab17e 1294vaapi_deps="va_va_h"
c89c96e9
MR
1295vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1296
28b80940 1297# parsers
4693b031 1298h264_parser_select="golomb h264dsp"
28b80940 1299
912f3148 1300# external libraries
1b71f045 1301libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1302libdirac_encoder_deps="libdirac"
c9171a83 1303libfaac_encoder_deps="libfaac"
299c77d5
MR
1304libgsm_decoder_deps="libgsm"
1305libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1306libgsm_ms_decoder_deps="libgsm"
1307libgsm_ms_encoder_deps="libgsm"
1cc60c47 1308libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1309libopencore_amrnb_decoder_deps="libopencore_amrnb"
1310libopencore_amrnb_encoder_deps="libopencore_amrnb"
1311libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1312libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1313libschroedinger_decoder_deps="libschroedinger"
1314libschroedinger_encoder_deps="libschroedinger"
ae14f311 1315libspeex_decoder_deps="libspeex"
150d2772 1316libtheora_encoder_deps="libtheora"
b0caf888 1317libvorbis_encoder_deps="libvorbis"
8299a7f8 1318libvpx_decoder_deps="libvpx"
ee0e9146 1319libvpx_encoder_deps="libvpx"
1cc60c47 1320libx264_encoder_deps="libx264"
de295976 1321libxavs_encoder_deps="libxavs"
1cc60c47 1322libxvid_encoder_deps="libxvid"
30fd06be 1323
912f3148 1324# demuxers / muxers
03a76ba9 1325ac3_demuxer_deps="ac3_parser"
647c2356 1326asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1327avisynth_demuxer_deps="avisynth"
1328dirac_demuxer_deps="dirac_parser"
5b423887 1329eac3_demuxer_select="ac3_parser"
647c2356 1330ipod_muxer_select="mov_muxer"
4e622dea
SS
1331libnut_demuxer_deps="libnut"
1332libnut_muxer_deps="libnut"
647c2356 1333matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1334matroska_demuxer_suggest="zlib bzlib"
1335mov_demuxer_suggest="zlib"
1336mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1337mp4_muxer_select="mov_muxer"
1338mpegtsraw_demuxer_select="mpegts_demuxer"
1339mxf_d10_muxer_select="mxf_muxer"
24ca518b 1340ogg_demuxer_select="golomb"
647c2356 1341psp_muxer_select="mov_muxer"
4e622dea 1342rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1343rtsp_muxer_deps="sdp_demuxer"
1344rtsp_muxer_select="rtp_muxer"
4e622dea 1345sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1346sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1347spdif_muxer_select="aac_parser"
647c2356
DB
1348tg2_muxer_select="mov_muxer"
1349tgp_muxer_select="mov_muxer"
6bdaa5f4 1350w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1351
1352# indevs / outdevs
38e54a75
SS
1353alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1354alsa_indev_extralibs="-lasound"
1355alsa_outdev_deps="alsa_asoundlib_h"
1356alsa_outdev_extralibs="-lasound"
38e54a75 1357bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1358dv1394_indev_deps="dv1394 dv_demuxer"
1359jack_indev_deps="jack_jack_h"
1360jack_indev_extralibs="-ljack"
1361libdc1394_indev_deps="libdc1394"
38e54a75
SS
1362oss_indev_deps_any="soundcard_h sys_soundcard_h"
1363oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1364v4l_indev_deps="linux_videodev_h"
1365v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1366vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1367vfwcap_indev_extralibs="-lavicap32"
38e54a75 1368x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1369x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1370
912f3148 1371# protocols
3fff6382 1372gopher_protocol_deps="network"
c08fb000 1373http_protocol_deps="network"
279a0c97 1374http_protocol_select="tcp_protocol"
b4cf3f6c 1375mmst_protocol_deps="network"
deeb7012
MS
1376rtmp_protocol_select="tcp_protocol"
1377rtp_protocol_select="udp_protocol"
c08fb000
AB
1378tcp_protocol_deps="network"
1379udp_protocol_deps="network"
1380
5a0f7131
MR
1381# libraries
1382avdevice_deps="avcodec avformat"
1383avformat_deps="avcodec"
f7679c54 1384
912f3148 1385# programs
5a0f7131 1386ffmpeg_deps="avcodec avformat swscale"
21ae6790 1387ffmpeg_select="buffer_filter"
5a0f7131 1388ffplay_deps="avcodec avformat swscale sdl"
43689902 1389ffplay_select="rdft"
336ce917 1390ffprobe_deps="avcodec avformat"
5a0f7131 1391ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1392ffserver_extralibs='$ldl'
a2830dca 1393
c73f65d9 1394doc_deps="texi2html"
912f3148 1395
57442411
MR
1396# tests
1397
1398test_deps(){
1399 suf1=$1
1400 suf2=$2
1401 shift 2
1402 for v; do
1403 dep=${v%=*}
1404 tests=${v#*=}
1405 for name in ${tests}; do
1406 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1407 done
1408 done
1409}
1410
9c261f83
SS
1411set_ne_test_deps(){
1412 eval ${1}_be_test_deps="bigendian"
1413 eval ${1}_le_test_deps="!bigendian"
1414}
1415
57442411
MR
1416test_deps _encoder _decoder \
1417 ac3 \
1418 adpcm_g726=g726 \
1419 adpcm_ima_qt \
1420 adpcm_ima_wav \
1421 adpcm_ms \
1422 adpcm_swf \
1423 adpcm_yamaha=adpcm_yam \
1424 alac \
1425 asv1 \
1426 asv2 \
1427 bmp \
1428 dnxhd="hdxhd_1080i dnxhd_720p dnxhd_720p_rd" \
1429 dvvideo="dv dv50" \
1430 ffv1 \
1431 flac \
1432 flashsv \
1433 flv \
1434 gif \
1435 h261 \
1436 h263="h263 h263p" \
1437 huffyuv \
1438 jpegls \
1439 mjpeg="jpg mjpeg ljpeg" \
1440 mp2 \
1441 mpeg1video="mpeg mpeg1b" \
1442 mpeg2video="mpeg2 mpeg2thread" \
1443 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1444 msmpeg4v3=msmpeg4 \
57442411
MR
1445 msmpeg4v2 \
1446 pbm=pbmpipe \
1447 pcx \
1448 pgm="pgm pgmpipe" \
1449 ppm="ppm ppmpipe" \
1450 rawvideo="rgb yuv" \
1451 roq \
1452 rv10 \
1453 rv20 \
1454 sgi \
1455 snow="snow snowll" \
1456 svq1 \
1457 targa=tga \
1458 tiff \
1459 wmav1 \
1460 wmav2 \
1461 wmv1 \
1462 wmv2 \
1463
1464test_deps _muxer _demuxer \
1465 aiff \
1466 pcm_alaw=alaw \
1467 asf \
1468 au \
1469 avi \
1470 dv=dv_fmt \
1471 ffm \
1472 flv=flv_fmt \
1473 gxf \
1474 matroska=mkv \
1475 mmf \
1476 mov \
1477 pcm_mulaw=mulaw \
1478 mxf \
1479 nut \
1480 ogg \
1481 rawvideo=pixfmt \
1482 rm \
1483 swf \
1484 mpegts=ts \
1485 voc \
1486 wav \
1487 yuv4mpegpipe=yuv4mpeg \
1488
1489mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1490
1491set_ne_test_deps pixdesc
213a4cbb
SS
1492set_ne_test_deps pixfmts_crop
1493set_ne_test_deps pixfmts_null
1494set_ne_test_deps pixfmts_pad
1495set_ne_test_deps pixfmts_scale
1496set_ne_test_deps pixfmts_vflip
57442411 1497
de6d9b64 1498# default parameters
8a608357 1499
19bd477d 1500logfile="config.log"
8a608357
MR
1501
1502# installation paths
c9d19248
MR
1503prefix_default="/usr/local"
1504bindir_default='${prefix}/bin'
14a8acf1 1505datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1506incdir_default='${prefix}/include'
1507libdir_default='${prefix}/lib'
1508mandir_default='${prefix}/share/man'
1509shlibdir_default="$libdir_default"
8a608357
MR
1510
1511# toolchain
121d78d0 1512ar_default="ar"
13c7df3d 1513cc_default="gcc"
a3d7c197 1514cc_version=\"unknown\"
9da6609f 1515host_cc_default="gcc"
11e6d03a 1516ln_s="ln -sf"
89641463 1517nm_default="nm"
11e6d03a 1518objformat="elf"
be7109c1 1519ranlib="ranlib"
4f837398 1520strip_default="strip"
11e6d03a 1521yasmexe="yasm"
301ab19d 1522nogas=":"
8a608357 1523
8182dc34
MR
1524nm_opts='-g'
1525
8a608357 1526# machine
8d4c00ed 1527arch_default=$(uname -m)
38d0a8aa 1528cpu="generic"
8a608357 1529
8a608357 1530# OS
8d4c00ed
MR
1531target_os_default=$(tolower $(uname -s))
1532host_os=$target_os_default
8a608357 1533
8a608357 1534# configurable options
5a0f7131 1535enable avcodec
aac6ca69 1536enable avcore
5a0f7131 1537enable avdevice
cccc039f 1538enable avfilter
5a0f7131 1539enable avformat
dc4f5a1c 1540enable avutil
c8a4ae00 1541enable asm
497237c7 1542enable debug
c73f65d9 1543enable doc
aa033b1e 1544enable fastdiv
497237c7
RP
1545enable ffmpeg
1546enable ffplay
336ce917 1547enable ffprobe
497237c7 1548enable ffserver
497237c7
RP
1549enable mpegaudio_hp
1550enable network
8400d6b8 1551enable optimizations
497237c7 1552enable protocols
530dc538 1553enable static
87a0fb62 1554enable stripping
5a0f7131 1555enable swscale
a9ddb5b1 1556enable swscale_alpha
8a608357 1557
8a608357 1558# build settings
9987769a 1559SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1560FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1561LIBPREF="lib"
1562LIBSUF=".a"
c5f14466
RP
1563FULLNAME='$(NAME)$(BUILDSUF)'
1564LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1565SLIBPREF="lib"
1566SLIBSUF=".so"
c5f14466 1567SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1568SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1569SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1570LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1571
7e6c86e6
MR
1572CC_O='-o $@'
1573
f0125de9 1574host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1575host_libs='-lm'
1576
9b861379 1577target_path='$(CURDIR)'
a7ada2ba 1578
a158446b
MR
1579# since the object filename is not given with the -MM flag, the compiler
1580# is only able to print the basename, and we must add the path ourselves
c1c3933a 1581DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1582DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1583
c597172e 1584# find source path
5e622c40 1585source_path="$(dirname "$0")"
497237c7 1586enable source_path_used
24524f36 1587if test -f configure; then
5e622c40 1588 source_path="$(pwd)"
497237c7 1589 disable source_path_used
c597172e 1590else
5e622c40 1591 source_path="$(cd "$source_path"; pwd)"
c597172e 1592 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1593 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1594 test -e "$source_path/config.h" &&
1595 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1596fi
1597
13cbe2c0 1598for v in "$@"; do
b04251c5
MR
1599 r=${v#*=}
1600 l=${v%"$r"}
1601 r=$(sh_quote "$r")
13cbe2c0
MR
1602 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1603done
c597172e 1604
73ef8980
MR
1605find_things(){
1606 thing=$1
1607 pattern=$2
1608 file=$source_path/$3
932ccf39 1609 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1610}
1611
1612ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1613DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1614HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1615PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1616BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1617MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1618DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1619OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1620INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1621PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1622FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1623
57442411 1624find_tests(){
b9d5f1b7 1625 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1626}
1627
1628ACODEC_TESTS=$(find_tests acodec)
1629VCODEC_TESTS=$(find_tests vsynth1)
1630LAVF_TESTS=$(find_tests lavf)
48c28162 1631LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1632SEEK_TESTS=$(find_tests seek seek_)
57442411 1633
40fe5019
MR
1634pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1635
8469ae22
MR
1636for n in $COMPONENT_LIST; do
1637 v=$(toupper ${n%s})_LIST
1638 eval enable \$$v
1639 eval ${n}_if_any="\$$v"
1640done
1641
b9d5f1b7 1642enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1643
1644die_unknown(){
1645 echo "Unknown option \"$1\"."
1646 echo "See $0 --help for available options."
1647 exit 1
1648}
1649
794f8e97 1650show_list() {
bf0c4afa
RP
1651 suffix=_$1
1652 shift
2b444ea7 1653 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1654 exit 0
1655}
1656
c597172e 1657for opt do
7483e694
DB
1658 optval="${opt#*=}"
1659 case "$opt" in
0f010b2f 1660 --extra-ldflags=*) add_ldflags $optval
7483e694 1661 ;;
0f010b2f 1662 --extra-libs=*) add_extralibs $optval
7483e694 1663 ;;
8fb1cb58 1664 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1665 ;;
40bcf4c7
BL
1666 --enable-debug=*) debuglevel="$optval"
1667 ;;
36e2dea0 1668 --disable-everything)
1b15dc3c 1669 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1670 ;;
7483e694 1671 --enable-*=*|--disable-*=*)
8b93ddc3 1672 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1673 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1674 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1675 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1676 $action $(filter "$name" $list)
7483e694
DB
1677 ;;
1678 --enable-?*|--disable-?*)
5e622c40 1679 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1680 if is_in $option $COMPONENT_LIST; then
fed5d54b 1681 test $action = disable && action=unset
e3773a55
MR
1682 eval $action \$$(toupper ${option%s})_LIST
1683 elif is_in $option $CMDLINE_SELECT; then
1684 $action $option
1685 else
1686 die_unknown $opt
1687 fi
7483e694
DB
1688 ;;
1689 --list-*)
1690 NAME="${opt#--list-}"
1691 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1692 NAME=${NAME%s}
1693 eval show_list $NAME \$$(toupper $NAME)_LIST
1694 ;;
1695 --help|-h) show_help
1696 ;;
1697 *)
884a36a7 1698 optname="${opt%%=*}"
26759c44
MR
1699 optname="${optname#--}"
1700 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1701 if is_in $optname $CMDLINE_SET; then
1702 eval $optname='$optval'
1703 elif is_in $optname $CMDLINE_APPEND; then
1704 append $optname "$optval"
1705 else
1706 die_unknown $opt
1707 fi
7483e694
DB
1708 ;;
1709 esac
c597172e
MR
1710done
1711
bcea99bb
MR
1712disabled logging && logfile=/dev/null
1713
13cbe2c0 1714echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1715set >> $logfile
1716
9da6609f
MR
1717test -n "$cross_prefix" && enable cross_compile
1718
8d4c00ed
MR
1719if enabled cross_compile; then
1720 test -n "$arch" && test -n "$target_os" ||
1721 die "Must specify target arch and OS when cross-compiling"
1722fi
1723
1724set_default arch target_os
1725
121d78d0 1726ar_default="${cross_prefix}${ar_default}"
11e6d03a 1727cc_default="${cross_prefix}${cc_default}"
20e0ed95 1728nm_default="${cross_prefix}${nm_default}"
adb2b908 1729ranlib="${cross_prefix}${ranlib}"
4f837398 1730strip_default="${cross_prefix}${strip_default}"
adb2b908 1731
c5200f17
MR
1732sysinclude_default="${sysroot}/usr/include"
1733
4f837398 1734set_default cc nm strip sysinclude
9da6609f
MR
1735enabled cross_compile || host_cc_default=$cc
1736set_default host_cc
13c7df3d 1737
82bb3329
MR
1738exesuf() {
1739 case $1 in
1740 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1741 esac
1742}
1743
1744EXESUF=$(exesuf $target_os)
1745HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1746
e4e69e0b 1747# set temporary file name
a49d42c2 1748: ${TMPDIR:=$TEMPDIR}
c51fafa1 1749: ${TMPDIR:=$TMP}
a49d42c2 1750: ${TMPDIR:=/tmp}
e4e69e0b 1751
54460a83
MR
1752if ! check_cmd type mktemp; then
1753 # simple replacement for missing mktemp
1754 # NOT SAFE FOR GENERAL USE
1755 mktemp(){
1756 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1757 }
1758fi
1759
1760tmpfile(){
1761 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1762 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1763 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1764 append TMPFILES $tmp
1765 eval $1=$tmp
1766}
1767
1768trap 'rm -f -- $TMPFILES' EXIT
1769trap exit HUP INT TERM
1770
1771tmpfile TMPC .c
1772tmpfile TMPE $EXESUF
1773tmpfile TMPH .h
1774tmpfile TMPO .o
1775tmpfile TMPS .S
a482e61b 1776tmpfile TMPV .ver
54460a83
MR
1777tmpfile TMPSH .sh
1778
1779unset -f mktemp
e4e69e0b 1780
993f2d0f
MR
1781# make sure we can execute files in $TMPDIR
1782cat > $TMPSH 2>> $logfile <<EOF
1783#! /bin/sh
1784EOF
1785chmod +x $TMPSH >> $logfile 2>&1
1786if ! $TMPSH >> $logfile 2>&1; then
1787 cat <<EOF
1788Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1789variable to another directory and make sure that it is not mounted noexec.
1790EOF
1791 die "Sanity test failed."
1792fi
993f2d0f 1793
19b4c628
MR
1794filter_cflags=echo
1795filter_cppflags=echo
1796filter_asflags=echo
1797
8f0c157a 1798if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1799 cc_type=gcc
a3d7c197 1800 cc_version=__VERSION__
bb5cecdc
MR
1801 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1802 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1803 if ! $cc -dumpversion | grep -q '^2\.'; then
1804 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1805 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1806 fi
14ca9cd0
MR
1807 speed_cflags='-O3'
1808 size_cflags='-Os'
629687f6
MR
1809elif $cc --version 2>/dev/null | grep -q Intel; then
1810 cc_type=icc
6e3fa35d 1811 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1812 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1813 CC_DEPFLAGS='-MMD'
1814 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1815 speed_cflags='-O3'
1816 size_cflags='-Os'
b05394a0 1817 noopt_cflags='-O1'
629687f6
MR
1818elif $cc -v 2>&1 | grep -q xlc; then
1819 cc_type=xlc
6e3fa35d 1820 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1821 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1822 speed_cflags='-O5'
1823 size_cflags='-O5 -qcompact'
df442a8d
MR
1824elif $cc -V 2>/dev/null | grep -q Compaq; then
1825 cc_type=ccc
6e3fa35d 1826 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1827 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1828 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1829 debuglevel=3
df442a8d 1830 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1831 speed_cflags='-fast'
1832 size_cflags='-O1'
6a0d5493 1833elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1834 test -d "$sysroot" || die "No valid sysroot specified."
1835 cc_type=armcc
6e3fa35d 1836 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1837 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1838 armcc_conf="$PWD/armcc.conf"
1839 $cc --arm_linux_configure \
1840 --arm_linux_config_file="$armcc_conf" \
1841 --configure_sysroot="$sysroot" \
1842 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1843 die "Error creating armcc configuration file."
1844 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1845 as_default="${cross_prefix}gcc"
07dec06e
MR
1846 CC_DEPFLAGS='-MMD'
1847 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1848 speed_cflags='-O3'
1849 size_cflags='-Os'
6fec122a
MR
1850elif $cc -version 2>/dev/null | grep -q TMS470; then
1851 cc_type=tms470
6e3fa35d 1852 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1853 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1854 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1855 CC_O='-fr=$(@D)'
1856 as_default="${cross_prefix}gcc"
1857 ld_default="${cross_prefix}gcc"
6fec122a
MR
1858 TMPO=$(basename $TMPC .c).o
1859 append TMPFILES $TMPO
1860 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1861 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1862 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1863 speed_cflags='-O3 -mf=5'
1864 size_cflags='-O3 -mf=2'
6fec122a
MR
1865 filter_cflags=tms470_flags
1866 tms470_flags(){
1867 for flag; do
1868 case $flag in
1869 -march=*|-mcpu=*)
1870 case "${flag#*=}" in
1871 armv7-a|cortex-a*) echo -mv=7a8 ;;
1872 armv7-r|cortex-r*) echo -mv=7r4 ;;
1873 armv7-m|cortex-m*) echo -mv=7m3 ;;
1874 armv6*|arm11*) echo -mv=6 ;;
1875 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1876 echo -mv=5e ;;
1877 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1878 esac
1879 ;;
1880 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1881 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1882 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1883 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1884 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1885 -g) echo -g -mn ;;
587d24ff 1886 -pds=*) echo $flag ;;
6fec122a
MR
1887 esac
1888 done
1889 }
06da6943
DC
1890elif $cc -v 2>&1 | grep -q clang; then
1891 cc_type=clang
b67a8f49
DC
1892 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1893 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1894 cc_ident=$($cc --version | head -n1)
06da6943
DC
1895 CC_DEPFLAGS='-MMD'
1896 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1897 speed_cflags='-O3'
1898 size_cflags='-Os'
2a472e9c
MK
1899elif $cc -V 2>&1 | grep -q Sun; then
1900 cc_type=suncc
1901 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1902 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1903 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1904 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1905 speed_cflags='-O5'
1906 size_cflags='-O5 -xspace'
03279bbe
MK
1907 filter_cflags=suncc_flags
1908 suncc_flags(){
1909 for flag; do
1910 case $flag in
1911 -march=*|-mcpu=*)
1912 case "${flag#*=}" in
1913 native) echo -xtarget=native ;;
87ddc38b 1914 v9|niagara) echo -xarch=sparc ;;
03279bbe 1915 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1916 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1917 i586|pentium) echo -xchip=pentium ;;
1918 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1919 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1920 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1921 pentium4*) echo -xtarget=pentium4 ;;
1922 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1923 *-sse3) echo -xarch=sse3 ;;
1924 core2) echo -xarch=ssse3 -xchip=core2 ;;
1925 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1926 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1927 k8|opteron|athlon64|athlon-fx)
1928 echo -xarch=sse2a ;;
1929 athlon*) echo -xarch=pentium_proa ;;
1930 esac
1931 ;;
1932 -std=c99) echo -xc99 ;;
1933 -fomit-frame-pointer) echo -xregs=frameptr ;;
1934 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1935 -W*,*) echo $flag ;;
1936 -f*-*|-W*) ;;
1937 *) echo $flag ;;
1938 esac
1939 done
1940 }
349d78fe
MR
1941elif $cc -v 2>&1 | grep -q PathScale; then
1942 cc_type=pathscale
1943 cc_version=__PATHSCALE__
1944 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1945 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1946 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1947 speed_cflags='-O2'
1948 size_cflags='-Os'
629687f6
MR
1949fi
1950
851ffa80
MR
1951test -n "$cc_type" && enable $cc_type ||
1952 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1953
75bafbac 1954: ${as_default:=$cc}
50567afa 1955: ${dep_cc_default:=$cc}
684b28e0 1956: ${ld_default:=$cc}
121d78d0 1957set_default ar as dep_cc ld
75800dce 1958
07dec06e
MR
1959test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1960test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1961
7f32f40c 1962add_cflags $extra_cflags
2f2e6c7c 1963add_asflags $extra_cflags
7f32f40c 1964
154d432c
MR
1965if test -n "$sysroot"; then
1966 case "$cc_type" in
1967 gcc)
467256f2 1968 add_cppflags --sysroot="$sysroot"
154d432c
MR
1969 add_ldflags --sysroot="$sysroot"
1970 ;;
6fec122a
MR
1971 tms470)
1972 add_cppflags -I"$sysinclude"
1973 add_ldflags --sysroot="$sysroot"
1974 ;;
06da6943 1975 clang)
4def700e
DC
1976 add_cppflags -isysroot "$sysroot"
1977 add_ldflags -isysroot "$sysroot"
06da6943 1978 ;;
154d432c
MR
1979 esac
1980fi
1981
d22c13a8
MR
1982if test "$cpu" = host; then
1983 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1984
1985 case "$cc_type" in
1986 gcc)
1987 check_native(){
1988 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1989 sed -n "/$1=/{
1990 s/.*$1=\\([^ ]*\\).*/\\1/
1991 p
1992 q
1993 }" $TMPE
d22c13a8
MR
1994 }
1995 cpu=$(check_native -march || check_native -mcpu)
1996 ;;
1997 esac
1998
1999 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2000fi
2001
e939cedd
MR
2002# Deal with common $arch aliases
2003case "$arch" in
2004 arm*)
2005 arch="arm"
2006 ;;
2007 mips|mipsel|IP*)
2008 arch="mips"
2009 ;;
47b1860e 2010 mips64*)
e939cedd
MR
2011 arch="mips"
2012 subarch="mips64"
2013 ;;
2014 parisc|hppa)
2015 arch="parisc"
2016 ;;
2017 parisc64|hppa64)
2018 arch="parisc"
2019 subarch="parisc64"
2020 ;;
2021 "Power Macintosh"|ppc|powerpc)
2022 arch="ppc"
2023 ;;
47b1860e 2024 ppc64|powerpc64)
e939cedd
MR
2025 arch="ppc"
2026 subarch="ppc64"
2027 ;;
2028 s390|s390x)
2029 arch="s390"
2030 ;;
2031 sh4|sh)
2032 arch="sh4"
2033 ;;
2034 sun4u|sparc64)
2035 arch="sparc"
2036 subarch="sparc64"
2037 ;;
2038 i[3-6]86|i86pc|BePC|x86_64|amd64)
2039 arch="x86"
2040 ;;
2041esac
2042
851ffa80 2043is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2044enable $arch
e939cedd 2045
df5cdc24 2046# Add processor-specific flags
5d54c126
MR
2047if test "$cpu" = generic; then
2048 : do nothing
2049elif enabled ppc; then
343aef9b 2050
56348891
MR
2051 case $(tolower $cpu) in
2052 601|ppc601|powerpc601)
9dbd5c3d 2053 cpuflags="-mcpu=601"
64ad53ff 2054 disable altivec
9dbd5c3d 2055 ;;
56348891 2056 603*|ppc603*|powerpc603*)
9dbd5c3d 2057 cpuflags="-mcpu=603"
64ad53ff 2058 disable altivec
9dbd5c3d 2059 ;;
56348891 2060 604*|ppc604*|powerpc604*)
9dbd5c3d 2061 cpuflags="-mcpu=604"
64ad53ff 2062 disable altivec
9dbd5c3d 2063 ;;
56348891 2064 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2065 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2066 disable altivec
9dbd5c3d 2067 ;;
56348891 2068 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2069 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2070 ;;
56348891 2071 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2072 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2073 ;;
56348891 2074 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2075 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2076 ;;
56348891 2077 cell)
9dbd5c3d
MR
2078 cpuflags="-mcpu=cell"
2079 enable ldbrx
2080 ;;
7b0b81a1
AL
2081 e500v2)
2082 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2083 disable altivec
2084 ;;
2085 e500)
2086 cpuflags="-mcpu=8540 -mhard-float"
2087 disable altivec
2088 ;;
9dbd5c3d 2089 esac
343aef9b
MR
2090
2091elif enabled x86; then
2092
9dbd5c3d
MR
2093 case $cpu in
2094 i[345]86|pentium)
2095 cpuflags="-march=$cpu"
2096 disable mmx
2097 ;;
2098 # targets that do NOT support conditional mov (cmov)
2099 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2100 cpuflags="-march=$cpu"
2101 disable cmov
2102 ;;
2103 # targets that do support conditional mov (cmov)
a65e687b 2104 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona)
9dbd5c3d
MR
2105 cpuflags="-march=$cpu"
2106 enable cmov
2107 enable fast_cmov
2108 ;;
2109 # targets that do support conditional mov but on which it's slow
2110 pentium4|pentium4m|prescott|nocona)
2111 cpuflags="-march=$cpu"
2112 enable cmov
2113 disable fast_cmov
2114 ;;
2115 esac
343aef9b
MR
2116
2117elif enabled sparc; then
2118
9dbd5c3d 2119 case $cpu in
26b7199e
MK
2120 niagara)
2121 cpuflags="-mcpu=$cpu"
2122 disable vis
2123 ;;
9dbd5c3d
MR
2124 sparc64)
2125 cpuflags="-mcpu=v9"
2126 ;;
2127 esac
343aef9b
MR
2128
2129elif enabled arm; then
2130
34ba23c9
MR
2131 case $cpu in
2132 armv*)
2133 cpuflags="-march=$cpu"
c2eae137 2134 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2135 ;;
2136 *)
2137 cpuflags="-mcpu=$cpu"
c2eae137
MR
2138 case $cpu in
2139 cortex-a*) subarch=armv7a ;;
2140 cortex-r*) subarch=armv7r ;;
2141 cortex-m*) subarch=armv7m ;;
2142 arm11*) subarch=armv6 ;;
2143 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2144 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2145 esac
34ba23c9
MR
2146 ;;
2147 esac
343aef9b
MR
2148
2149elif enabled alpha; then
2150
34ba23c9 2151 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2152
2153elif enabled bfin; then
2154
34ba23c9 2155 cpuflags="-mcpu=$cpu"
343aef9b
MR
2156
2157elif enabled mips; then
2158
34ba23c9 2159 cpuflags="-march=$cpu"
343aef9b
MR
2160
2161elif enabled avr32; then
2162
9dbd5c3d
MR
2163 case $cpu in
2164 ap7[02]0[0-2])
2165 subarch="avr32_ap"
2166 cpuflags="-mpart=$cpu"
2167 ;;
2168 ap)
2169 subarch="avr32_ap"
2170 cpuflags="-march=$cpu"
2171 ;;
2172 uc3[ab]*)
2173 subarch="avr32_uc"
2174 cpuflags="-mcpu=$cpu"
2175 ;;
2176 uc)
2177 subarch="avr32_uc"
2178 cpuflags="-march=$cpu"
2179 ;;
2180 esac
df5cdc24 2181
343aef9b
MR
2182fi
2183
df5cdc24
MR
2184add_cflags $cpuflags
2185add_asflags $cpuflags
2186
993f2d0f
MR
2187# compiler sanity check
2188check_exec <<EOF
2189int main(void){ return 0; }
2190EOF
2191if test "$?" != 0; then
2192 echo "$cc is unable to create an executable file."
2193 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2194 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2195 echo "Only do this if you know what cross compiling means."
2196 fi
2197 die "C compiler test failed."
2198fi
2199
38a9c529 2200add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2201check_cflags -std=c99
50a334e4 2202check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2203#include <stdlib.h>
2204EOF
50a334e4 2205check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2206#include <stdlib.h>
2207EOF
e9b9a2f8 2208
f0125de9
MR
2209check_host_cflags -std=c99
2210
b24dbcbd 2211case "$arch" in
e939cedd 2212 alpha|ia64|mips|parisc|sparc)
8a3c8627 2213 spic=$shared
b24dbcbd 2214 ;;
e939cedd 2215 x86)
cfdb6148 2216 subarch="x86_32"
e939cedd 2217 check_cc <<EOF && subarch="x86_64"
58b3536d 2218 int test[(int)sizeof(char*) - 7];
cfdb6148 2219EOF
de27f4d9 2220 if test "$subarch" = "x86_64"; then
e939cedd 2221 spic=$shared
de27f4d9 2222 fi
b24dbcbd 2223 ;;
b24dbcbd
RP
2224esac
2225
343aef9b 2226enable $subarch
8a3c8627 2227enabled spic && enable pic
b24dbcbd 2228
7483e694 2229# OS specific
4f854758 2230case $target_os in
a1629e28 2231 haiku)
63ae7e7c 2232 prefix_default="/boot/common"
108caaaa 2233 network_extralibs="-lnetwork"
a1629e28 2234 ;;
7483e694
DB
2235 sunos)
2236 FFSERVERLDFLAGS=""
9987769a 2237 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2238 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2239 network_extralibs="-lsocket -lnsl"
50a334e4 2240 add_cppflags -D__EXTENSIONS__
8182dc34 2241 nm_opts='-P -g'
7483e694
DB
2242 ;;
2243 netbsd)
07a8eef6
MR
2244 oss_indev_extralibs="-lossaudio"
2245 oss_outdev_extralibs="-lossaudio"
2138dc99 2246 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2247 ;;
2248 openbsd)
89e053f8 2249 enable malloc_aligned
7c4a001a
MR
2250 # On OpenBSD 4.5. the compiler does not use PIC unless
2251 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2252 # however the generated executable will not do anything
2253 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2254 # Thus explicitly enable PIC here.
cd78208b 2255 enable pic
7483e694 2256 SHFLAGS='-shared'
07a8eef6
MR
2257 oss_indev_extralibs="-lossaudio"
2258 oss_outdev_extralibs="-lossaudio"
7483e694 2259 ;;
90b4f091 2260 freebsd|dragonfly)
89e053f8 2261 enable malloc_aligned
7483e694
DB
2262 ;;
2263 bsd/os)
355d81df 2264 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2265 strip="strip -d"
2266 ;;
2267 darwin)
89e053f8 2268 enable malloc_aligned
301ab19d 2269 gas="gas-preprocessor.pl $cc"
e08b8239 2270 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2271 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2272 strip="${strip} -x"
355d81df 2273 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2274 SLIBSUF=".dylib"
2275 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2276 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2277 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2278 objformat="macho"
1b0f6fb8 2279 enabled x86_64 && objformat="macho64"
8dfa86f7 2280 enabled_any pic shared ||
2704bd1a 2281 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2282 ;;
2283 mingw32*)
9d3f4f50 2284 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2285 disable network
2286 else
2287 target_os=mingw32
2288 fi
dcc01c06 2289 LIBTARGET=i386
1fc9fb8a 2290 if enabled x86_64; then
89e053f8 2291 enable malloc_aligned
dcc01c06 2292 LIBTARGET=x64
336cc1b0
MS
2293 elif enabled arm; then
2294 LIBTARGET=arm
dcc01c06 2295 fi
fbd971a4 2296 shlibdir_default="$bindir_default"
7483e694
DB
2297 disable ffserver
2298 SLIBPREF=""
2299 SLIBSUF=".dll"
7483e694
DB
2300 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2301 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2302 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2303 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2304 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2305 install -d "$(LIBDIR)"; \
2306 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2307 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2308 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 2309 objformat="win32"
bc574408 2310 enable dos_paths
1894e741 2311 check_cflags -fno-common
e26011d0
RP
2312 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2313 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2314 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2315 ;;
2316 cygwin*)
4f854758 2317 target_os=cygwin
fbd971a4 2318 shlibdir_default="$bindir_default"
7483e694
DB
2319 SLIBPREF="cyg"
2320 SLIBSUF=".dll"
2321 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2322 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2323 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2324 objformat="win32"
bc574408 2325 enable dos_paths
1894e741 2326 check_cflags -fno-common
7483e694 2327 ;;
4f365f37 2328 *-dos|freedos|opendos)
fdf11906 2329 disable ffplay ffserver
4f365f37
MK
2330 disable $INDEV_LIST $OUTDEV_LIST
2331 network_extralibs="-lsocket"
ff1c015d 2332 objformat="coff"
bc574408 2333 enable dos_paths
4f365f37 2334 ;;
7483e694 2335 linux)
7483e694
DB
2336 enable dv1394
2337 ;;
2338 irix*)
4f854758 2339 target_os=irix
7483e694
DB
2340 ranlib="echo ignoring ranlib"
2341 ;;
d22e8442 2342 os/2*)
d22e8442
DY
2343 strip="lxlite"
2344 ln_s="cp -f"
355d81df 2345 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2346 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2347 FFSERVERLDFLAGS=""
287d3b13 2348 LIBSUF="_s.a"
d22e8442
DY
2349 SLIBPREF=""
2350 SLIBSUF=".dll"
2351 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2352 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2353 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2354 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2355 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2356 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2357 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2358 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2359 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2360 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2361 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2362 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2363 enable dos_paths
d22e8442 2364 ;;
83993c1c
AM
2365 gnu/kfreebsd)
2366 ;;
34e82167 2367 gnu)
34e82167 2368 ;;
614d8911
MR
2369 none)
2370 ;;
7483e694 2371 *)
4f924f9a 2372 die "Unknown OS '$target_os'."
7483e694
DB
2373 ;;
2374esac
2375
13cb2187
AS
2376check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2377
c9d19248
MR
2378set_default $PATHS_LIST
2379
320d060a 2380# we need to build at least one lib type
93b3c083 2381if ! enabled_any static shared; then
320d060a
DB
2382 cat <<EOF
2383At least one library type must be built.
2384Specify --enable-static to build the static libraries or --enable-shared to
2385build the shared libraries as well. To only build the shared libraries specify
2386--disable-static in addition to --enable-shared.
2387EOF
2388 exit 1;
2389fi
2390
abc4e572 2391disabled static && LIBNAME=""
2a320695 2392
2184c6f7 2393die_license_disabled() {
4c27207c 2394 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2395}
2396
2184c6f7 2397die_license_disabled gpl libx264
de295976 2398die_license_disabled gpl libxavs
2184c6f7
DB
2399die_license_disabled gpl libxvid
2400die_license_disabled gpl postproc
2401die_license_disabled gpl x11grab
2402
2f7ae63b 2403die_license_disabled nonfree libfaac
b2e3c528 2404
0b175caa
DB
2405die_license_disabled version3 libopencore_amrnb
2406die_license_disabled version3 libopencore_amrwb
2407
9cad0e4e 2408enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2409
9eeed841 2410check_deps $ARCH_EXT_LIST
0f3cb305 2411
40617a6d 2412disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2413
e276d9e8
MR
2414enable_pic() {
2415 enable pic
bce7b696
MR
2416 add_cppflags -DPIC
2417 add_cflags -fPIC
2418 add_asflags -fPIC
e276d9e8
MR
2419}
2420
2421enabled pic && enable_pic
bce7b696 2422
b4d96ba2
MR
2423check_cc <<EOF || die "Symbol mangling check failed."
2424int ff_extern;
2425EOF
8182dc34 2426sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2427extern_prefix=${sym%%ff_extern*}
2428
f65883c8
MR
2429check_cc <<EOF && enable inline_asm
2430void foo(void) { __asm__ volatile ("" ::); }
2431EOF
61d251db 2432
df5e3978
MR
2433_restrict=
2434for restrict_keyword in restrict __restrict__ __restrict; do
2435 check_cc <<EOF && _restrict=$restrict_keyword && break
2436void foo(char * $restrict_keyword p);
2437EOF
2438done
2439
2440check_cc <<EOF && enable attribute_packed
2441struct { int x; } __attribute__((packed)) x;
2442EOF
2443
dffb41b9
MR
2444check_cc <<EOF && enable attribute_may_alias
2445union { int x; } __attribute__((may_alias)) x;
2446EOF
2447
df5e3978
MR
2448check_cc <<EOF || die "endian test failed"
2449unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2450EOF
48fc536a 2451od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2452
e939cedd
MR
2453if enabled alpha; then
2454
2455 check_cflags -mieee
2456
2457elif enabled arm; then
e45391bb 2458
50fa82e6 2459 check_cflags -marm
301ab19d 2460 nogas=die
50fa82e6 2461
fa0912fe
MR
2462 check_ld <<EOF && enable vfp_args
2463__asm__ (".eabi_attribute 28, 1");
2464int main(void) { return 0; }
2465EOF
2466
2467 # We have to check if pld is a nop and disable it.
2468 check_asm pld '"pld [r0]"'
2469
2470 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2471 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2472 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2473 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2474 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2475 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2476
e276d9e8
MR
2477 enabled_all armv6t2 shared !pic && enable_pic
2478
fa0912fe 2479elif enabled mips; then
e45391bb 2480
fa0912fe
MR
2481 check_asm loongson '"dmult.g $1, $2, $3"'
2482 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2483
fa0912fe 2484elif enabled ppc; then
e45391bb 2485
e6a0c354
MR
2486 enable local_aligned_8 local_aligned_16
2487
135448fa 2488 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2489 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2490 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2491 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2492
2493 # AltiVec flags: The FSF version of GCC differs from the Apple version
2494 if enabled altivec; then
301ab19d 2495 nogas=warn
fa0912fe
MR
2496 check_cflags -maltivec -mabi=altivec &&
2497 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2498 check_cflags -faltivec
2499
2500 # check if our compiler supports Motorola AltiVec C API
2501 check_cc <<EOF || disable altivec
2502$inc_altivec_h
2503int main(void) {
2504 vector signed int v1, v2, v3;
2505 v1 = vec_add(v2,v3);
2506 return 0;
2507}
2508EOF
2509
2510 # check if our compiler supports braces for vector declarations
2511 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2512$inc_altivec_h
2513int main (void) { (vector int) {1}; return 0; }
2514EOF
2515 fi
e45391bb 2516
fa0912fe 2517elif enabled sparc; then
e45391bb 2518
fa0912fe
MR
2519 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2520 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2521
fa0912fe 2522elif enabled x86; then
e45391bb 2523
e6a0c354
MR
2524 enable local_aligned_8 local_aligned_16
2525
44965991
PI
2526 # check whether EBP is available on x86
2527 # As 'i' is stored on the stack, this program will crash
2528 # if the base pointer is used to access it because the
2529 # base pointer is cleared in the inline assembly code.
7dfef245 2530 check_exec_crash <<EOF && enable ebp_available
44965991 2531 volatile int i=0;
be449fca 2532 __asm__ volatile (
44965991
PI
2533 "xorl %%ebp, %%ebp"
2534 ::: "%ebp");
2535 return i;
44965991
PI
2536EOF
2537
f494213c 2538 # check whether EBX is available on x86
7cee5421
MR
2539 check_asm ebx_available '""::"b"(0)' &&
2540 check_asm ebx_available '"":::"%ebx"'
8e380710 2541
d3a4b4e0
DB
2542 # check whether more than 10 operands are supported
2543 check_cc <<EOF && enable ten_operands
2544int main(void) {
2545 int x=0;
2546 __asm__ volatile(
2547 ""
2548 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2549 );
2550 return 0;
2551}
2552EOF
2553
d7f0920b 2554 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2555 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2556 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2557
2558 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2559
d52481b9 2560 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2561 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2562 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2563 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2564 case "$objformat" in
2565 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2566 esac
31a0dcb2
MR
2567 if ! disabled yasm; then
2568 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
2569 warn "yasm not found, performance will suffer"
2570 fi
e45391bb 2571
669b5583
MR
2572 case "$cpu" in
2573 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2574 disable fast_clz
2575 ;;
2576 esac
2577
44965991
PI
2578fi
2579
301ab19d
MR
2580if enabled asm; then
2581 as=${gas:=$as}
2582 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2583 $nogas "GNU assembler not found, install gas-preprocessor"
2584fi
2585
a98bb16d
RP
2586if check_func dlopen; then
2587 ldl=
2588elif check_func dlopen -ldl; then
2589 ldl=-ldl
8bf5d58f
MN
2590fi
2591
75ecf149
DB
2592# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2593check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2594
534a2231 2595check_func fcntl
7483e694 2596check_func fork
84882df6 2597check_func getaddrinfo $network_extralibs
7483e694
DB
2598check_func gethrtime
2599check_func getrusage
fc5607f8 2600check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2601check_func inet_aton $network_extralibs
abfc8d05 2602check_func isatty
4ae40685 2603check_func ${malloc_prefix}memalign && enable memalign
7483e694 2604check_func mkstemp
4ae40685 2605check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2606check_func setrlimit
87958234 2607check_func strerror_r
b507ebd1 2608check_func_headers io.h setmode
e4673692 2609check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2610check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2611check_func_headers windows.h GetProcessTimes
7c5bfe7a 2612check_func_headers windows.h VirtualAlloc
6ffa87d3 2613
e16e49ac 2614check_header conio.h
a98bb16d 2615check_header dlfcn.h
92c6a099 2616check_header dxva2api.h
a98bb16d 2617check_header malloc.h
bf6ce82d 2618check_header poll.h
b58412f1 2619check_header sys/mman.h
b091aa44 2620check_header sys/resource.h
bf6ce82d 2621check_header sys/select.h
a98bb16d 2622check_header termios.h
272081b0
CEH
2623check_header vdpau/vdpau.h
2624check_header vdpau/vdpau_x11.h
68178ca9 2625check_header X11/extensions/XvMClib.h
a98bb16d 2626
9104cd51
RP
2627check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2628
89e053f8
MR
2629if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2630 enabled_any $need_memalign ; then
1f91cdce 2631 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2632fi
e16e49ac 2633
a4fa192c 2634disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2635disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2636
2637# check for some common methods of building with pthread support
2638# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2639if ! disabled pthreads && ! enabled w32threads; then
2640 enable pthreads
9e7fd101
MR
2641 if check_func pthread_create; then
2642 :
2643 elif check_func pthread_create -pthread; then
2644 add_cflags -pthread
afc9aee2 2645 add_extralibs -pthread
9e7fd101
MR
2646 elif check_func pthread_create -pthreads; then
2647 add_cflags -pthreads
afc9aee2 2648 add_extralibs -pthreads
8d94f606
GT
2649 elif check_func pthread_create -lpthreadGC2; then
2650 add_extralibs -lpthreadGC2
9e7fd101 2651 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2652 disable pthreads
9e7fd101 2653 fi
57bd82d4
MR
2654fi
2655
8eee7025 2656for thread in $THREADS_LIST; do
e5f94c2b 2657 if enabled $thread; then
3ae3b721
RP
2658 test -n "$thread_type" &&
2659 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2660 thread_type="$thread"
e5f94c2b
RP
2661 fi
2662done
2663
fdf88598 2664check_lib math.h sin -lm
edd43c95 2665disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2666
645d2652
MR
2667check_mathfunc exp2
2668check_mathfunc exp2f
2669check_mathfunc llrint
07876e25 2670check_mathfunc llrintf
645d2652
MR
2671check_mathfunc log2
2672check_mathfunc log2f
2673check_mathfunc lrint
2674check_mathfunc lrintf
2675check_mathfunc round
2676check_mathfunc roundf
2677check_mathfunc truncf
f32adb22 2678
57bd82d4 2679# these are off by default, so fail if requested and not available
a1b3c5a3 2680enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2681enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2682 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2683 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2684enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2685enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2686enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2687enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2688enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2689enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2690enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2691enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2692 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2693enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2694 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2695enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2696enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2697enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
ea28e81f
MR
2698enabled libvpx && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx &&
2699 check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2700 die "ERROR: libvpx version must be >=0.9.1"; }
eb7626a3 2701enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2702 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2703 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2704enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2705enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2706enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2707
0b4a1821
AS
2708# libdc1394 check
2709if enabled libdc1394; then
2710 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2711 enable libdc1394_2; } ||
2712 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2713 enable libdc1394_1; } ||
2714 die "ERROR: No version of libdc1394 found "
2715fi
2716
6a1a892f 2717SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2718if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2719 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2720 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2721 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2722 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2723 enable sdl &&
2724 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2725fi
57bd82d4 2726
2270b4b2 2727texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2728
73b46a95 2729if enabled network; then
96000432 2730 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2731 check_type netdb.h "struct addrinfo"
b4d68544
MS
2732 check_type netinet/in.h "struct ipv6_mreq"
2733 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2734 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2735 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2736 # Prefer arpa/inet.h over winsock2
2737 if check_header arpa/inet.h ; then
2738 check_func closesocket
2739 elif check_header winsock2.h ; then
f4c13872
MS
2740 check_func_headers winsock2.h closesocket -lws2 && \
2741 network_extralibs="-lws2" || \
2742 { check_func_headers winsock2.h closesocket -lws2_32 && \
2743 network_extralibs="-lws2_32"; }
72be9e73 2744 check_type ws2tcpip.h socklen_t
c0018613 2745 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2746 check_type ws2tcpip.h "struct ipv6_mreq"
2747 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2748 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2749 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2750 else
2751 disable network
73b46a95
RP
2752 fi
2753fi
2754
06e31011
RP
2755check_header linux/videodev.h
2756check_header linux/videodev2.h
1b6e8b73 2757check_header sys/videoio.h
47f38850 2758
27796dc3 2759check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2760# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2761# w32api 3.12 had it defined wrong
2762check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2763
f8aa696f 2764# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2765{ check_header dev/bktr/ioctl_meteor.h &&
2766 check_header dev/bktr/ioctl_bt848.h; } ||
2767{ check_header machine/ioctl_meteor.h &&
2768 check_header machine/ioctl_bt848.h; } ||
2769{ check_header dev/video/meteor/ioctl_meteor.h &&
2770 check_header dev/video/bktr/ioctl_bt848.h; } ||
2771check_header dev/ic/bt8xx.h
f8aa696f 2772
c7682de0
RP
2773check_header sys/soundcard.h
2774check_header soundcard.h
deb29777 2775
b6f3d925 2776enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2777
0e57fe17 2778enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2779
56a059ac 2780enabled x11grab &&
f58f4ce1
GP
2781check_header X11/Xlib.h &&
2782check_header X11/extensions/XShm.h &&
0a045661 2783check_header X11/extensions/Xfixes.h &&
f58f4ce1 2784check_func XOpenDisplay -lX11 &&
781c1aa6
R
2785check_func XShmCreateImage -lX11 -lXext &&
2786check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2787
598ef02b 2788if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2789check_cpp_condition \
2790 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2791 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2792 disable vdpau; }
abf649c7 2793fi
deda2a4a 2794
95e561ec 2795enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2796
2797# add some useful compiler flags if supported
2798check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2799check_cflags -Wall
2800check_cflags -Wno-switch
c07bd6a9
MN
2801check_cflags -Wdisabled-optimization
2802check_cflags -Wpointer-arith
2803check_cflags -Wredundant-decls
cc1fb623 2804check_cflags -Wno-pointer-sign
f4929996 2805check_cflags -Wcast-qual
9aceb3cf 2806check_cflags -Wwrite-strings
652a5bf6 2807check_cflags -Wtype-limits
764551c6 2808check_cflags -Wundef
fc298fd9 2809check_cflags -Wmissing-prototypes
5af4e0cc 2810enabled extra_warnings && check_cflags -Winline
cf9d24ad 2811
57bd82d4 2812# add some linker flags
5c0e9479 2813check_ldflags -Wl,--warn-common
8351d2ba 2814check_ldflags -Wl,--as-needed
aac6ca69 2815check_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 2816check_ldflags -Wl,-Bsymbolic
94a3401e 2817
a482e61b 2818echo "X{};" > $TMPV
b462d132 2819if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2820 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2821 check_cc <<EOF && enable symver_asm_label
2822void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2823void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2824EOF
2825 check_cc <<EOF && enable symver_gnu_asm
2826__asm__(".symver ff_foo,av_foo@VERSION");
2827void ff_foo(void) {}
2828EOF
2829fi
a482e61b 2830
bd2216e4 2831if enabled small; then
14ca9cd0 2832 add_cflags $size_cflags
8400d6b8
DB
2833 optimizations="small"
2834elif enabled optimizations; then
14ca9cd0 2835 add_cflags $speed_cflags
b05394a0
MR
2836else
2837 add_cflags $noopt_cflags
cddf3f45 2838fi
11fdbc44 2839check_cflags -fno-math-errno
b2eb2ff0 2840check_cflags -fno-signed-zeros
cddf3f45 2841
629687f6 2842if enabled icc; then
b1598b58
MR
2843 # Just warnings, no remarks
2844 check_cflags -w1
2845 # -wd: Disable following warnings
2846 # 144, 167, 556: -Wno-pointer-sign
2847 # 10006: ignoring unknown option -fno-signed-zeros
2848 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2849 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2850 # 11030: Warning unknown option --as-needed
2851 # 10156: ignoring option '-export'; no argument required
2852 check_ldflags -wd10156,11030
2853 # Allow to compile with optimizations
2854 check_ldflags -march=$cpu
be2cf98a
CEH
2855 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2856 enable ebp_available
df442a8d
MR
2857elif enabled ccc; then
2858 # disable some annoying warnings
2859 add_cflags -msg_disable cvtu32to64
2860 add_cflags -msg_disable embedcomment
2861 add_cflags -msg_disable needconstext
2862 add_cflags -msg_disable nomainieee
2863 add_cflags -msg_disable ptrmismatch1
2864 add_cflags -msg_disable unreachcode
973859f5
MR
2865elif enabled gcc; then
2866 check_cflags -fno-tree-vectorize
765e6134 2867 check_cflags -Werror=implicit-function-declaration
de63bfec 2868 check_cflags -Werror=missing-prototypes
06da6943
DC
2869elif enabled clang; then
2870 check_cflags -Qunused-arguments
138132be
MR
2871elif enabled armcc; then
2872 # 2523: use of inline assembler is deprecated
2873 add_cflags -Wrvct,--diag_suppress=2523
976d7bf7 2874 add_cflags -Wrvct,--diag_suppress=1207
587d24ff
MR
2875elif enabled tms470; then
2876 add_cflags -pds=824 -pds=837
504a64b9
CEH
2877fi
2878
7483e694
DB
2879enabled_any $THREADS_LIST && enable threads
2880
2881check_deps $CONFIG_LIST \
b6bb00b0 2882 $CONFIG_EXTRA \
7483e694
DB
2883 $HAVE_LIST \
2884 $DECODER_LIST \
2885 $ENCODER_LIST \
5666fd73 2886 $HWACCEL_LIST \
7483e694
DB
2887 $PARSER_LIST \
2888 $BSF_LIST \
2889 $DEMUXER_LIST \
2890 $MUXER_LIST \
f7679c54 2891 $FILTER_LIST \
7483e694
DB
2892 $INDEV_LIST \
2893 $OUTDEV_LIST \
2894 $PROTOCOL_LIST \
57442411
MR
2895 $ACODEC_TESTS \
2896 $VCODEC_TESTS \
2897 $LAVF_TESTS \
48c28162 2898 $LAVFI_TESTS \
b9d5f1b7 2899 $SEEK_TESTS \
f70f03f6 2900
3bfd582c 2901enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2902
3e89171a 2903echo "install prefix $prefix"
f36958f8
DB
2904echo "source path $source_path"
2905echo "C compiler $cc"
f36958f8 2906echo "ARCH $arch ($cpu)"
ce8871c2
MR
2907if test "$build_suffix" != ""; then
2908 echo "build suffix $build_suffix"
eb94aca9 2909fi
ac63af34
DB
2910if test "$extra_version" != ""; then
2911 echo "version string suffix $extra_version"
2912fi
0db2ce77 2913echo "big-endian ${bigendian-no}"
e90f5b5a 2914echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2915if enabled x86; then
af44e8e4 2916 echo "yasm ${yasm-no}"
0db2ce77 2917 echo "MMX enabled ${mmx-no}"
30e98e62 2918 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2919 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2920 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2921 echo "SSE enabled ${sse-no}"
30e98e62 2922 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2923 echo "CMOV enabled ${cmov-no}"
2924 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2925 echo "EBX available ${ebx_available-no}"
2926 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2927 echo "10 operands supported ${ten_operands-no}"
e41e8342 2928fi
5b6c2cbd 2929if enabled arm; then
0db2ce77
MR
2930 echo "ARMv5TE enabled ${armv5te-no}"
2931 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2932 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2933 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2934 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2935 echo "NEON enabled ${neon-no}"
eba9ae3c 2936fi
5b6c2cbd 2937if enabled mips; then
0db2ce77 2938 echo "MMI enabled ${mmi-no}"
e41e8342 2939fi
5b6c2cbd 2940if enabled ppc; then
0db2ce77 2941 echo "AltiVec enabled ${altivec-no}"
30e98e62 2942 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2943 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2944fi
2945if enabled sparc; then
2946 echo "VIS enabled ${vis-no}"
e41e8342 2947fi
0db2ce77 2948echo "debug symbols ${debug-no}"
87a0fb62 2949echo "strip symbols ${stripping-no}"
8400d6b8 2950echo "optimizations ${optimizations-no}"
0db2ce77
MR
2951echo "static ${static-no}"
2952echo "shared ${shared-no}"
4a24ab64 2953echo "postprocessing support ${postproc-no}"
f7679c54 2954echo "new filter support ${avfilter-no}"
0db2ce77 2955echo "network support ${network-no}"
0db2ce77
MR
2956echo "threading support ${thread_type-no}"
2957echo "SDL support ${sdl-no}"
0db2ce77
MR
2958echo "Sun medialib support ${mlib-no}"
2959echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2960echo "libdc1394 support ${libdc1394-no}"
690bfceb 2961echo "libdirac enabled ${libdirac-no}"
0db2ce77 2962echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2963echo "libgsm enabled ${libgsm-no}"
2964echo "libmp3lame enabled ${libmp3lame-no}"
2965echo "libnut enabled ${libnut-no}"
0b175caa
DB
2966echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2967echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2968echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2969echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2970echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2971echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2972echo "libtheora enabled ${libtheora-no}"
2973echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2974echo "libvpx enabled ${libvpx-no}"
d6bd62db 2975echo "libx264 enabled ${libx264-no}"
de295976 2976echo "libxavs enabled ${libxavs-no}"
d6bd62db 2977echo "libxvid enabled ${libxvid-no}"
0db2ce77 2978echo "zlib enabled ${zlib-no}"
f402916e 2979echo "bzlib enabled ${bzlib-no}"
2c62e737 2980echo
de6d9b64 2981
5666fd73 2982for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2983 echo "Enabled ${type}s:"
f65c9da1 2984 eval list=\$$(toupper $type)_LIST
31c0121d 2985 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2986 echo
8138b9db
RP
2987done
2988
ba7a7039 2989license="LGPL version 2.1 or later"
ba321adb 2990if enabled nonfree; then
ba7a7039 2991 license="nonfree and unredistributable"
9cad0e4e
DB
2992elif enabled gplv3; then
2993 license="GPL version 3 or later"
2994elif enabled lgplv3; then
2995 license="LGPL version 3 or later"
ba321adb 2996elif enabled gpl; then
ba7a7039 2997 license="GPL version 2 or later"
ba321adb
JK
2998fi
2999
3000echo "License: $license"
ca5323af 3001
cf1392e9
DB
3002echo "Creating config.mak and config.h..."
3003
df642790
MR
3004# build tree in object directory if source path is different from current one
3005if enabled source_path_used; then
3006 DIRS="
3007 doc
3008 libavcodec
3009 libavcodec/$arch
aac6ca69 3010 libavcore
df642790
MR
3011 libavdevice
3012 libavfilter
3013 libavformat
3014 libavutil
3015 libavutil/$arch
3016 libpostproc
3017 libswscale
3018 libswscale/$arch
3019 tests
3020 tools
3021 "
3022 FILES="
3023 Makefile
3024 common.mak
3025 subdir.mak
3026 doc/texi2pod.pl
3027 libavcodec/Makefile
43f60eba 3028 libavcodec/${arch}/Makefile
aac6ca69 3029 libavcore/Makefile
df642790
MR
3030 libavdevice/Makefile
3031 libavfilter/Makefile
3032 libavformat/Makefile
3033 libavutil/Makefile
3034 libpostproc/Makefile
3035 libswscale/Makefile
3036 "
e0e335a0 3037 map 'mkdir -p $v' $DIRS;
43f60eba 3038 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3039fi
3040
ad212cc6
MR
3041enabled stripping || strip="echo skipping strip"
3042
173c983b
MR
3043cat > config.mak <<EOF
3044# Automatically generated by configure - do not modify!
3045ifndef FFMPEG_CONFIG_MAK
3046FFMPEG_CONFIG_MAK=1
3047FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3048prefix=$prefix
3049LIBDIR=\$(DESTDIR)$libdir
3050SHLIBDIR=\$(DESTDIR)$shlibdir
3051INCDIR=\$(DESTDIR)$incdir
3052BINDIR=\$(DESTDIR)$bindir
3053DATADIR=\$(DESTDIR)$datadir
3054MANDIR=\$(DESTDIR)$mandir
3055SRC_PATH="$source_path"
3056SRC_PATH_BARE=$source_path
3057BUILD_ROOT="$PWD"
bb5cecdc 3058CC_IDENT=$cc_ident
173c983b
MR
3059ARCH=$arch
3060CC=$cc
3061AS=$as
3062LD=$ld
3063DEPCC=$dep_cc
3064YASM=$yasmexe
a4aea515 3065YASMDEP=$yasmexe
173c983b
MR
3066AR=$ar
3067RANLIB=$ranlib
4335125c 3068CP=cp -p
173c983b
MR
3069LN_S=$ln_s
3070STRIP=$strip
3071CPPFLAGS=$CPPFLAGS
3072CFLAGS=$CFLAGS
3073ASFLAGS=$ASFLAGS
3074CC_O=$CC_O
3075LDFLAGS=$LDFLAGS
3076FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3077SHFLAGS=$SHFLAGS
3078YASMFLAGS=$YASMFLAGS
3079BUILDSUF=$build_suffix
3080FULLNAME=$FULLNAME
3081LIBPREF=$LIBPREF
3082LIBSUF=$LIBSUF
3083LIBNAME=$LIBNAME
3084SLIBPREF=$SLIBPREF
3085SLIBSUF=$SLIBSUF
3086EXESUF=$EXESUF
3087EXTRA_VERSION=$extra_version
3088DEPFLAGS=$DEPFLAGS
3089CCDEP=$CCDEP
3090ASDEP=$ASDEP
3091CC_DEPFLAGS=$CC_DEPFLAGS
3092AS_DEPFLAGS=$AS_DEPFLAGS
3093HOSTCC=$host_cc
3094HOSTCFLAGS=$host_cflags
3095HOSTEXESUF=$HOSTEXESUF
3096HOSTLDFLAGS=$host_ldflags
3097HOSTLIBS=$host_libs
3098TARGET_EXEC=$target_exec
3099TARGET_PATH=$target_path
3100SDL_LIBS=$sdl_libs
3101SDL_CFLAGS=$sdl_cflags
3102LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3103EXTRALIBS=$extralibs
fd676deb 3104INSTALL=install
1afc4750
MR
3105LIBTARGET=${LIBTARGET}
3106SLIBNAME=${SLIBNAME}
3107SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3108SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3109SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3110SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3111SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3112SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3113SAMPLES=$samples
173c983b 3114EOF
5a872801 3115
719c8e00
MR
3116get_version(){
3117 name=$1
3118 file=$source_path/$2
147e7692
MR
3119 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3120 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3121 lcname=$(tolower $name)
3122 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3123 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3124}
3125
147e7692
MR
3126get_version LIBSWSCALE libswscale/swscale.h
3127get_version LIBPOSTPROC libpostproc/postprocess.h
3128get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3129get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3130get_version LIBAVDEVICE libavdevice/avdevice.h
3131get_version LIBAVFORMAT libavformat/avformat.h
3132get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3133get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3134
173c983b
MR
3135cat > $TMPH <<EOF
3136/* Automatically generated by configure - do not modify! */
3137#ifndef FFMPEG_CONFIG_H
3138#define FFMPEG_CONFIG_H
3139#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3140#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3141#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3142#define CC_TYPE "$cc_type"
3143#define CC_VERSION $cc_version
3144#define restrict $_restrict
42719e20 3145#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3146#define EXTERN_PREFIX "${extern_prefix}"
3147#define EXTERN_ASM ${extern_prefix}
3148EOF
523ef551 3149
4ae40685
MR
3150test -n "$malloc_prefix" &&
3151 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3152
523ef551 3153if enabled small || disabled optimizations; then
9a894c48 3154 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3155 echo "#define av_always_inline" >> $TMPH
3156fi
3157
3d907e22
MR
3158print_config ARCH_ $TMPH config.mak $ARCH_LIST
3159print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3160print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3161 $CONFIG_EXTRA \
7483e694
DB
3162 $DECODER_LIST \
3163 $ENCODER_LIST \
5666fd73 3164 $HWACCEL_LIST \
7483e694
DB
3165 $PARSER_LIST \
3166 $BSF_LIST \
3167 $DEMUXER_LIST \
3168 $MUXER_LIST \
f7679c54 3169 $FILTER_LIST \
7483e694
DB
3170 $PROTOCOL_LIST \
3171 $INDEV_LIST \
3172 $OUTDEV_LIST \
8ac17293 3173
57442411
MR
3174cat >>config.mak <<EOF
3175ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3176VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3177LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3178LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3179SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3180EOF
3181
9c05103f 3182echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3183echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3184
b7860763 3185# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3186cp_if_changed $TMPH config.h
d0b8e40c 3187touch .config
3d204385 3188
a3e02a8c
MR
3189cat > $TMPH <<EOF
3190/* Generated by ffconf */
3191#ifndef AVUTIL_AVCONFIG_H
3192#define AVUTIL_AVCONFIG_H
3193EOF
3194
3195print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3196
3197echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3198
3199cp_if_changed $TMPH libavutil/avconfig.h
3200
b82be636
MR
3201echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3202
7bfc8ae6
MR
3203test -n "$WARNINGS" && printf "\n$WARNINGS"
3204
d0674868 3205# build pkg-config files
def4272a 3206
d0674868
DB
3207pkgconfig_generate(){
3208name=$1
b0dfd108 3209shortname=${name#lib}${build_suffix}
d0674868
DB
3210comment=$2
3211version=$3
3212libs=$4
3213requires=$5
8fad2661 3214enabled $shortname || return 0
25cd5cb3 3215cat <<EOF > $name/$name.pc
3e89171a 3216prefix=$prefix
a94e666c 3217exec_prefix=\${prefix}
f2b7382c 3218libdir=$libdir
7622778e 3219includedir=$incdir
def4272a 3220
d0674868
DB
3221Name: $name
3222Description: $comment
3223Version: $version
8cd6b388 3224Requires: $(enabled shared || echo $requires)
5dcfe9f8 3225Requires.private: $(enabled shared && echo $requires)
def4272a 3226Conflicts:
8cd6b388 3227Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3228Libs.private: $(enabled shared && echo $libs)
76a448ed 3229Cflags: -I\${includedir}
def4272a 3230EOF
25cd5cb3 3231cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3232prefix=
3233exec_prefix=
46d1ff83 3234libdir=\${pcfiledir}
1d44d365 3235includedir=${source_path}
def4272a 3236
d0674868
DB
3237Name: $name
3238Description: $comment
3239Version: $version
3240Requires: $requires
def4272a 3241Conflicts:
12701f6e 3242Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3243Cflags: -I\${includedir}
3244EOF
d0674868 3245}
def4272a 3246
e426941d 3247pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3248pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3249pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3250pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3251pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3252pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3253pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3254pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"