Fix the dependencies of the RTP muxer
[libav.git] / configure
</
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
949906ea
DB
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.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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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(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR
27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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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."
505dfb09
DB
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."
c21d6325
MR
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
cde2d79a
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54 exit 1
55fi
56
74c53c2d 57show_help(){
06454877
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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]
06454877
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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
5a0f7131
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
5a0f7131
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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]
06454877
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
3447f12d 107 --disable-huffman disable Huffman code
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108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 117 --disable-everything disable all components listed below
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118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
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171 --enable-libgsm enable GSM support via libgsm [no]
172 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
173 --enable-libnut enable NUT (de)muxing via libnut,
174 native (de)muxer exists [no]
175 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
0f943ce6 176 --enable-librtmp enable RTMP[E] support via librtmp [no]
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177 --enable-libschroedinger enable Dirac support via libschroedinger [no]
178 --enable-libspeex enable Speex decoding via libspeex [no]
179 --enable-libtheora enable Theora encoding via libtheora [no]
180 --enable-libvorbis enable Vorbis encoding via libvorbis,
181 native implementation exists [no]
8299a7f8 182 --enable-libvpx enable VP8 support via libvpx [no]
06454877 183 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 184 --enable-libxavs enable AVS encoding via xavs [no]
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185 --enable-libxvid enable Xvid encoding via xvidcore,
186 native MPEG-4/Xvid encoder exists [no]
187 --enable-mlib enable Sun medialib [no]
188 --enable-zlib enable zlib [autodetect]
189
190Advanced options (experts only):
191 --source-path=PATH path to source code [$source_path]
192 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
193 --enable-cross-compile assume a cross-compiler is used
194 --sysroot=PATH root of cross-build tree
195 --sysinclude=PATH location of cross-build system headers
196 --target-os=OS compiler targets OS [$target_os]
197 --target-exec=CMD command to run executables on target
198 --target-path=DIR path to view of build directory on target
199 --nm=NM use nm tool
121d78d0 200 --ar=AR use archive tool AR [$ar_default]
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201 --as=AS use assembler AS [$as_default]
202 --cc=CC use C compiler CC [$cc_default]
203 --ld=LD use linker LD
204 --host-cc=HOSTCC use host C compiler HOSTCC
205 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
206 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
207 --host-libs=HLIBS use libs HLIBS when linking for host
208 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
209 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
210 --extra-libs=ELIBS add ELIBS [$ELIBS]
211 --extra-version=STRING version string suffix []
212 --build-suffix=SUFFIX library name suffix []
213 --arch=ARCH select architecture [$arch]
214 --cpu=CPU select the minimum required CPU (affects
215 instruction selection, may crash on older CPUs)
c8a4ae00 216 --disable-asm disable all assembler optimizations
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217 --disable-altivec disable AltiVec optimizations
218 --disable-amd3dnow disable 3DNow! optimizations
219 --disable-amd3dnowext disable 3DNow! extended optimizations
220 --disable-mmx disable MMX optimizations
221 --disable-mmx2 disable MMX2 optimizations
222 --disable-sse disable SSE optimizations
223 --disable-ssse3 disable SSSE3 optimizations
224 --disable-armv5te disable armv5te optimizations
225 --disable-armv6 disable armv6 optimizations
226 --disable-armv6t2 disable armv6t2 optimizations
227 --disable-armvfp disable ARM VFP optimizations
228 --disable-iwmmxt disable iwmmxt optimizations
229 --disable-mmi disable MMI optimizations
230 --disable-neon disable neon optimizations
231 --disable-vis disable VIS optimizations
232 --disable-yasm disable use of yasm assembler
233 --enable-pic build position-independent code
4ae40685 234 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 235 --enable-sram allow use of on-chip SRAM
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236
237Developer options (useful when working on FFmpeg itself):
238 --disable-debug disable debugging symbols
239 --enable-debug=LEVEL set the debug level [$debuglevel]
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240 --disable-optimizations disable compiler optimizations
241 --enable-extra-warnings enable more compiler warnings
242 --disable-stripping disable stripping of executables and shared libraries
2fad0977 243 --samples=PATH location of test samples for FATE
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244
245NOTE: Object files are built at the place where configure is launched.
246EOF
60e8bc13 247 exit 0
74c53c2d 248}
cf9d24ad 249
0884fadf
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250quotes='""'
251
57bd82d4 252log(){
2270b4b2 253 echo "$@" >> $logfile
57bd82d4
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254}
255
720c69da 256log_file(){
c8e9f801 257 log BEGIN $1
2270b4b2 258 pr -n -t $1 >> $logfile
c8e9f801
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259 log END $1
260}
261
2ba042a7 262echolog(){
c8e9f801 263 log "$@"
57bd82d4 264 echo "$@"
2ba042a7
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265}
266
7bfc8ae6
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267warn(){
268 log "WARNING: $*"
269 WARNINGS="${WARNINGS}WARNING: $*\n"
270}
271
2ba042a7
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272die(){
273 echolog "$@"
274 cat <<EOF
d326cf7f 275
2ba042a7
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276If you think configure made a mistake, make sure you are using the latest
277version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 278ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 279EOF
e155a21a 280 if disabled logging; then
2ba042a7 281 cat <<EOF
e155a21a
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282Rerun configure with logging enabled (do not use --disable-logging), and
283include the log this produces with your report.
2ba042a7
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284EOF
285 else
286cat <<EOF
e155a21a
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287Include the log file "$logfile" produced by configure as this will help
288solving the problem.
2ba042a7
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289EOF
290 fi
57bd82d4
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291 exit 1
292}
293
6c6007d6 294# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 295toupper(){
6c6007d6 296 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
297}
298
4a5444db 299tolower(){
6c6007d6 300 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
301}
302
14a8acf1
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303c_escape(){
304 echo "$*" | sed 's/["\\]/\\\0/g'
305}
306
b04251c5
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307sh_quote(){
308 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 309 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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310 echo "$v"
311}
312
be8f2501
MR
313filter(){
314 pat=$1
315 shift
316 for v; do
98ef6079 317 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
318 done
319}
320
36e2dea0
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321map(){
322 m=$1
323 shift
e0e335a0 324 for v; do eval $m; done
36e2dea0
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325}
326
a8d04fba
MR
327set_all(){
328 value=$1
329 shift
330 for var in $*; do
331 eval $var=$value
332 done
333}
334
72a43668
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335set_weak(){
336 value=$1
337 shift
338 for var; do
339 eval : \${$var:=$value}
340 done
341}
342
799c9e9b
MR
343pushvar(){
344 for var in $*; do
345 eval level=\${${var}_level:=0}
346 eval ${var}_${level}="\$$var"
347 eval ${var}_level=$(($level+1))
348 done
349}
350
351popvar(){
352 for var in $*; do
353 eval level=\${${var}_level:-0}
354 test $level = 0 && continue
355 eval level=$(($level-1))
356 eval $var="\${${var}_${level}}"
357 eval ${var}_level=$level
358 eval unset ${var}_${level}
359 done
360}
361
a8d04fba
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362enable(){
363 set_all yes $*
364}
365
366disable(){
367 set_all no $*
368}
369
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370enable_weak(){
371 set_weak yes $*
372}
373
374disable_weak(){
375 set_weak no $*
376}
377
72702705 378enable_safe(){
fd07f803
MR
379 for var; do
380 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
381 done
72702705
MR
382}
383
384disable_safe(){
fd07f803
MR
385 for var; do
386 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
387 done
72702705
MR
388}
389
f9d328da
MR
390do_enable_deep(){
391 for var; do
392 enabled $var && continue
393 eval sel="\$${var}_select"
c510c7b5
MR
394 eval sgs="\$${var}_suggest"
395 pushvar var sgs
f9d328da 396 enable_deep $sel
c510c7b5
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397 popvar sgs
398 enable_deep_weak $sgs
f9d328da
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399 popvar var
400 done
401}
402
403enable_deep(){
404 do_enable_deep $*
405 enable $*
406}
407
72a43668
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408enable_deep_weak(){
409 do_enable_deep $*
410 enable_weak $*
411}
412
57bd82d4 413enabled(){
3250003c
MR
414 test "${1#!}" = "$1" && op== || op=!=
415 eval test "x\$${1#!}" $op "xyes"
44161118
MR
416}
417
37970ebf 418disabled(){
3250003c
MR
419 test "${1#!}" = "$1" && op== || op=!=
420 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
421}
422
44161118
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423enabled_all(){
424 for opt; do
425 enabled $opt || return 1
426 done
427}
428
85bca2c5
DB
429disabled_all(){
430 for opt; do
431 disabled $opt || return 1
432 done
433}
434
44161118
MR
435enabled_any(){
436 for opt; do
437 enabled $opt && return 0
438 done
439}
440
85bca2c5
DB
441disabled_any(){
442 for opt; do
443 disabled $opt && return 0
444 done
f7b230a7 445 return 1
85bca2c5
DB
446}
447
c9d19248
MR
448set_default(){
449 for opt; do
88268e94 450 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
451 done
452}
453
4a0d6686
AJ
454is_in(){
455 value=$1
456 shift
457 for var in $*; do
458 [ $var = $value ] && return 0
459 done
460 return 1
461}
462
30fd06be
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463check_deps(){
464 for cfg; do
3250003c 465 cfg="${cfg#!}"
799c9e9b
MR
466 enabled ${cfg}_checking && die "Circular dependency for $cfg."
467 disabled ${cfg}_checking && continue
468 enable ${cfg}_checking
469
30fd06be
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470 eval dep_all="\$${cfg}_deps"
471 eval dep_any="\$${cfg}_deps_any"
7ef3425f 472 eval dep_sel="\$${cfg}_select"
c510c7b5 473 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
474 eval dep_ifa="\$${cfg}_if"
475 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 476
3d7453e0
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477 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
478 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
479 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 480
3d7453e0
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481 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
482 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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483 enabled_all $dep_all || disable $cfg
484 enabled_any $dep_any || disable $cfg
7ef3425f 485 disabled_any $dep_sel && disable $cfg
799c9e9b 486
4ec45764
RP
487 if enabled $cfg; then
488 eval dep_extralibs="\$${cfg}_extralibs"
489 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 490 enable_deep $dep_sel
c510c7b5 491 enable_deep_weak $dep_sgs
4ec45764
RP
492 fi
493
799c9e9b 494 disable ${cfg}_checking
30fd06be
MR
495 done
496}
497
44161118
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498print_config(){
499 pfx=$1
500 header=$2
501 makefile=$3
502 shift 3
503 for cfg; do
5e622c40 504 ucname="$(toupper $cfg)"
44161118 505 if enabled $cfg; then
3d907e22 506 echo "#define ${pfx}${ucname} 1" >> $header
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507 echo "${pfx}${ucname}=yes" >> $makefile
508 else
b250f9c6 509 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 510 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
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511 fi
512 done
57bd82d4
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513}
514
31c0121d
MR
515print_enabled(){
516 test "$1" = -n && end=" " && shift || end="\n"
517 suf=$1
518 shift
519 for v; do
520 enabled $v && printf "%s$end" ${v%$suf};
521 done
522}
523
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524append(){
525 var=$1
526 shift
57bd82d4
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527 eval "$var=\"\$$var $*\""
528}
529
60361817
MR
530prepend(){
531 var=$1
532 shift
533 eval "$var=\"$* \$$var\""
534}
535
50a334e4 536add_cppflags(){
caf458dd 537 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
538}
539
57bd82d4 540add_cflags(){
caf458dd 541 append CFLAGS $($filter_cflags "$@")
57bd82d4
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542}
543
2f2e6c7c 544add_asflags(){
caf458dd 545 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
546}
547
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548add_ldflags(){
549 append LDFLAGS "$@"
550}
551
552add_extralibs(){
60361817 553 prepend extralibs "$@"
57bd82d4
MR
554}
555
b0cfb663 556check_cmd(){
b3cb5d51 557 log "$@"
2270b4b2 558 "$@" >> $logfile 2>&1
b0cfb663
MR
559}
560
dcd479c0 561check_cc(){
57bd82d4 562 log check_cc "$@"
2270b4b2 563 cat > $TMPC
720c69da 564 log_file $TMPC
50a334e4 565 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
566}
567
568check_cpp(){
569 log check_cpp "$@"
2270b4b2 570 cat > $TMPC
720c69da 571 log_file $TMPC
9e7f3277 572 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
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573}
574
f65883c8
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575check_as(){
576 log check_as "$@"
577 cat > $TMPC
578 log_file $TMPC
2f2e6c7c 579 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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580}
581
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582check_asm(){
583 log check_asm "$@"
584 name="$1"
3784e82e 585 code="$2"
940f335a 586 shift 2
49214f61
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587 disable $name
588 check_as "$@" <<EOF && enable $name
3784e82e 589void foo(void){ __asm__ volatile($code); }
940f335a
MR
590EOF
591}
592
304d586d
LM
593check_yasm(){
594 log check_yasm "$@"
595 echo "$1" > $TMPS
596 log_file $TMPS
597 shift 1
598 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
599}
600
dcd479c0 601check_ld(){
57bd82d4 602 log check_ld "$@"
3155a644
MR
603 flags=''
604 libs=''
605 for f; do
606 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
607 done
2a194acd 608 check_cc $($filter_cflags $flags) || return
684b28e0 609 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
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610}
611
50a334e4
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612check_cppflags(){
613 log check_cppflags "$@"
caf458dd
MR
614 set -- $($filter_cppflags "$@")
615 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
616int x;
617EOF
618}
619
dcd479c0 620check_cflags(){
57bd82d4 621 log check_cflags "$@"
caf458dd
MR
622 set -- $($filter_cflags "$@")
623 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
624int x;
625EOF
626}
627
2ed46eea
MR
628test_ldflags(){
629 log test_ldflags "$@"
630 check_ld "$@" <<EOF
c23a0ac8 631int main(void){ return 0; }
dcd479c0
MR
632EOF
633}
634
2ed46eea
MR
635check_ldflags(){
636 log check_ldflags "$@"
637 test_ldflags "$@" && add_ldflags "$@"
638}
639
dcd479c0 640check_header(){
57bd82d4 641 log check_header "$@"
dcd479c0
MR
642 header=$1
643 shift
b77df637
MR
644 disable_safe $header
645 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
646#include <$header>
647int x;
648EOF
649}
650
651check_func(){
57bd82d4 652 log check_func "$@"
dcd479c0
MR
653 func=$1
654 shift
d8bc5f06
MR
655 disable $func
656 check_ld "$@" <<EOF && enable $func
dcd479c0 657extern int $func();
c23a0ac8 658int main(void){ $func(); }
dcd479c0
MR
659EOF
660}
661
645d2652 662check_mathfunc(){
6b73c0ae 663 log check_mathfunc "$@"
645d2652
MR
664 func=$1
665 shift
666 disable $func
667 check_ld "$@" <<EOF && enable $func
668#include <math.h>
33bd38db
MR
669float foo(float f) { return $func(f); }
670int main(void){ return 0; }
645d2652
MR
671EOF
672}
673
2446d3d6
DB
674check_func_headers(){
675 log check_func_headers "$@"
f8d7b072
MR
676 headers=$1
677 func=$2
678 shift 2
679 disable $func
680 incs=""
681 for hdr in $headers; do
682 incs="$incs
683#include <$hdr>"
684 done
cd0d9a9d 685 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 686$incs
d6773f56 687int main(int argc, char **argv){
2b2c2a81 688 return (long) $func;
f8d7b072
MR
689}
690EOF
691}
692
a5344cf7
SS
693check_cpp_condition(){
694 log check_cpp_condition "$@"
695 header=$1
696 condition=$2
f855b7b9
MR
697 shift 2
698 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
699#include <$header>
700#if !($condition)
701#error "unsatisfied condition: $condition"
702#endif
703EOF
704}
705
57bd82d4
MR
706check_lib(){
707 log check_lib "$@"
708 header="$1"
709 func="$2"
710 shift 2
84400e9d 711 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
712}
713
f8d7b072
MR
714check_lib2(){
715 log check_lib2 "$@"
716 headers="$1"
717 func="$2"
718 shift 2
300cde27 719 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
720}
721
dcd479c0 722check_exec(){
2270b4b2 723 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
724}
725
7dfef245 726check_exec_crash(){
5e622c40 727 code=$(cat)
7dfef245
MR
728
729 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
730 # are safe but may not be available everywhere. Thus we use
731 # raise(SIGTERM) instead. The check is run in a subshell so we
732 # can redirect the "Terminated" message from the shell. SIGBUS
733 # is not defined by standard C so it is used conditionally.
734
2270b4b2 735 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
736#include <signal.h>
737static void sighandler(int sig){
738 raise(SIGTERM);
739}
e5af4a11 740int main(void){
7dfef245
MR
741 signal(SIGILL, sighandler);
742 signal(SIGFPE, sighandler);
743 signal(SIGSEGV, sighandler);
744#ifdef SIGBUS
745 signal(SIGBUS, sighandler);
746#endif
747 { $code }
748}
749EOF
750}
751
72be9e73
DY
752check_type(){
753 log check_type "$@"
754 headers=$1
755 type=$2
756 shift 2
ae550ce9 757 disable_safe "$type"
72be9e73
DY
758 incs=""
759 for hdr in $headers; do
760 incs="$incs
761#include <$hdr>"
762 done
ae550ce9 763 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
764$incs
765$type v;
766EOF
767}
768
14d36751
MR
769check_struct(){
770 log check_type "$@"
771 headers=$1
772 struct=$2
773 member=$3
774 shift 3
775 disable_safe "${struct}_${member}"
776 incs=""
777 for hdr in $headers; do
778 incs="$incs
779#include <$hdr>"
780 done
781 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
782$incs
783const void *p = &(($struct *)0)->$member;
784EOF
785}
786
57bd82d4
MR
787require(){
788 name="$1"
789 header="$2"
790 func="$3"
791 shift 3
792 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
793}
794
f8d7b072
MR
795require2(){
796 name="$1"
797 headers="$2"
798 func="$3"
799 shift 3
800 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
801}
802
f0125de9
MR
803check_host_cc(){
804 log check_host_cc "$@"
805 cat > $TMPC
806 log_file $TMPC
807 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
808}
809
810check_host_cflags(){
811 log check_host_cflags "$@"
812 check_host_cc "$@" <<EOF && append host_cflags "$@"
813int x;
814EOF
815}
816
c505dd31
MR
817apply(){
818 file=$1
819 shift
820 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
821}
822
c34681df
MR
823cp_if_changed(){
824 cmp -s "$1" "$2" &&
825 echo "$2 is unchanged" ||
826 cp -f "$1" "$2"
827}
828
dcd61286
DB
829# CONFIG_LIST contains configurable options, while HAVE_LIST is for
830# system-dependent things.
831
4a0d6686
AJ
832COMPONENT_LIST="
833 bsfs
834 decoders
835 demuxers
836 encoders
3cde40aa 837 filters
5666fd73 838 hwaccels
c552605c 839 indevs
4a0d6686 840 muxers
c552605c 841 outdevs
4a0d6686
AJ
842 parsers
843 protocols
844"
845
846CONFIG_LIST="
847 $COMPONENT_LIST
e8ed9b7a 848 aandct
5a0f7131 849 avcodec
aac6ca69 850 avcore
5a0f7131 851 avdevice
f7679c54 852 avfilter
5a0f7131 853 avformat
c88f5d72 854 avisynth
f402916e 855 bzlib
7f3f5f46 856 dct
c73f65d9 857 doc
05aec7bb 858 dwt
92c6a099 859 dxva2
27a9466b 860 fastdiv
c88f5d72
MR
861 ffmpeg
862 ffplay
336ce917 863 ffprobe
c88f5d72 864 ffserver
1848f7d9 865 fft
4f034993 866 golomb
c88f5d72 867 gpl
d8d0d0b2 868 gray
4693b031 869 h264dsp
4a384de5 870 h264pred
3abe5fbd 871 hardcoded_tables
3447f12d 872 huffman
f7b8bffe 873 libdc1394
690bfceb 874 libdirac
2eed5a46 875 libfaac
c88f5d72 876 libgsm
6ebe07fb 877 libmp3lame
c88f5d72 878 libnut
0b175caa
DB
879 libopencore_amrnb
880 libopencore_amrwb
9a77d59a 881 libopenjpeg
0f943ce6 882 librtmp
f7cd9eed 883 libschroedinger
ae14f311 884 libspeex
150d2772 885 libtheora
c88f5d72 886 libvorbis
8299a7f8 887 libvpx
1cc60c47 888 libx264
de295976 889 libxavs
1cc60c47 890 libxvid
f4d608e3 891 lpc
b781cc12 892 lsp
47a158cb 893 mdct
c88f5d72 894 memalign_hack
a8150374 895 mlib
c88f5d72
MR
896 mpegaudio_hp
897 network
3fe142e2 898 nonfree
8a3c8627 899 pic
4a24ab64 900 postproc
68602540 901 rdft
e90f5b5a 902 runtime_cpudetect
2e35e684 903 shared
bd2216e4 904 small
6b35d421 905 sram
2e35e684 906 static
5a0f7131 907 swscale
a9ddb5b1 908 swscale_alpha
17492d5e
DB
909 vaapi
910 vdpau
9cad0e4e 911 version3
56a059ac 912 x11grab
c88f5d72 913 zlib
4a0d6686 914"
c88f5d72 915
8eee7025 916THREADS_LIST='
8eee7025
DB
917 pthreads
918 w32threads
919'
920
3f5b56e5
MR
921ARCH_LIST='
922 alpha
a2fc0f6a 923 arm
fdcd782d
MR
924 avr32
925 avr32_ap
926 avr32_uc
3f5b56e5
MR
927 bfin
928 ia64
929 m68k
930 mips
bae3abb0 931 mips64
3f5b56e5 932 parisc
79cb09b2 933 ppc
34d11b87 934 ppc64
3f5b56e5
MR
935 s390
936 sh4
937 sparc
938 sparc64
0844bae1 939 tomi
3f5b56e5
MR
940 x86
941 x86_32
942 x86_64
943'
944
945ARCH_EXT_LIST='
1ac9331a 946 altivec
3bf96eec 947 amd3dnow
a1ef9f08 948 amd3dnowext
1ac9331a 949 armv5te
edab3048 950 armv6
ab5cb084 951 armv6t2
f55b299a 952 armvfp
3f5b56e5
MR
953 iwmmxt
954 mmi
955 mmx
d7f0920b 956 mmx2
6b18d278 957 neon
799fde37 958 ppc4xx
1bb04d5a 959 sse
9eeed841 960 ssse3
bd9d34a0 961 vis
3f5b56e5
MR
962'
963
a3e02a8c
MR
964HAVE_LIST_PUB='
965 bigendian
d268eee9 966 fast_unaligned
a3e02a8c
MR
967'
968
3f5b56e5
MR
969HAVE_LIST="
970 $ARCH_EXT_LIST
a3e02a8c 971 $HAVE_LIST_PUB
3f5b56e5 972 $THREADS_LIST
35fd8122 973 alsa_asoundlib_h
3f5b56e5 974 altivec_h
c9fdab0d 975 arpa_inet_h
dffb41b9 976 attribute_may_alias
e7ea5e3d 977 attribute_packed
6bd859d6 978 bswap
ecf97f22 979 closesocket
1ac9331a 980 cmov
e16e49ac 981 conio_h
c88f5d72 982 dcbzl
f8aa696f
DB
983 dev_bktr_ioctl_bt848_h
984 dev_bktr_ioctl_meteor_h
985 dev_ic_bt8xx_h
986 dev_video_meteor_ioctl_meteor_h
987 dev_video_bktr_ioctl_bt848_h
18b67ae5 988 dlfcn_h
c88f5d72 989 dlopen
bc574408 990 dos_paths
245626d0
DB
991 ebp_available
992 ebx_available
6b7c7703
VS
993 exp2
994 exp2f
c2a29455 995 fast_64bit
669b5583 996 fast_clz
7073e9fc 997 fast_cmov
534a2231 998 fcntl
9d99cc5a 999 fork
84882df6 1000 getaddrinfo
da9e86f8 1001 gethrtime
fc5607f8 1002 GetProcessMemoryInfo
4e68cb8a 1003 GetProcessTimes
66be5b45 1004 getrusage
a49d3025 1005 gnu_as
fc5607f8 1006 struct_rusage_ru_maxrss
2f0c136e 1007 ibm_asm
2e1913b1 1008 inet_aton
61d251db 1009 inline_asm
abfc8d05 1010 isatty
9f5ff83f 1011 ldbrx
0b4a1821
AS
1012 libdc1394_1
1013 libdc1394_2
a33cab3a 1014 llrint
07876e25 1015 llrintf
d96cd429
MR
1016 local_aligned_16
1017 local_aligned_8
291fd18a 1018 log2
6b7c7703 1019 log2f
85dd97ad 1020 loongson
a33cab3a 1021 lrint
c88f5d72 1022 lrintf
e4673692 1023 lzo1x_999_compress
f8aa696f
DB
1024 machine_ioctl_bt848_h
1025 machine_ioctl_meteor_h
c88f5d72
MR
1026 malloc_h
1027 memalign
6ffa87d3 1028 mkstemp
b4e806b2 1029 pld
1f91cdce 1030 posix_memalign
a33cab3a
MK
1031 round
1032 roundf
c88f5d72
MR
1033 sdl
1034 sdl_video_size
b507ebd1 1035 setmode
72be9e73 1036 socklen_t
deb29777 1037 soundcard_h
f8cda19e 1038 poll_h
0104b608 1039 setrlimit
87958234 1040 strerror_r
c0018613 1041 struct_addrinfo
b4d68544
MS
1042 struct_ipv6_mreq
1043 struct_sockaddr_in6
3b2372bf 1044 struct_sockaddr_sa_len
33a4dbdd 1045 struct_sockaddr_storage
b462d132
MR
1046 symver
1047 symver_gnu_asm
1048 symver_asm_label
b58412f1 1049 sys_mman_h
b091aa44 1050 sys_resource_h
81644c2e 1051 sys_select_h
deb29777 1052 sys_soundcard_h
1b6e8b73 1053 sys_videoio_h
d3a4b4e0 1054 ten_operands
e16e49ac 1055 termios_h
b265431e 1056 threads
7b04b8a0 1057 truncf
ce742de2 1058 vfp_args
7c5bfe7a 1059 VirtualAlloc
6ff3f3e7 1060 winsock2_h
cc078b5d 1061 xform_asm
304d586d 1062 yasm
0cb78cef 1063"
44161118 1064
b6bb00b0
MR
1065# options emitted with CONFIG_ prefix but not available on command line
1066CONFIG_EXTRA="
dc4f5a1c 1067 avutil
9cad0e4e
DB
1068 gplv3
1069 lgplv3
b6bb00b0
MR
1070"
1071
520cc7f1 1072CMDLINE_SELECT="
3f5b56e5 1073 $ARCH_EXT_LIST
520cc7f1 1074 $CONFIG_LIST
8eee7025 1075 $THREADS_LIST
c8a4ae00 1076 asm
db6107b6 1077 cross_compile
520cc7f1
MR
1078 debug
1079 extra_warnings
8c6afa4d 1080 logging
d2bbb2f7 1081 optimizations
87a0fb62 1082 stripping
7595a5e4 1083 yasm
520cc7f1 1084"
426be5dc
DB
1085
1086PATHS_LIST='
d156bede 1087 bindir
14a8acf1 1088 datadir
26759c44
MR
1089 incdir
1090 libdir
26759c44
MR
1091 mandir
1092 prefix
1093 shlibdir
426be5dc
DB
1094'
1095
1096CMDLINE_SET="
1097 $PATHS_LIST
121d78d0 1098 ar
426be5dc 1099 arch
313c46a6 1100 as
426be5dc
DB
1101 build_suffix
1102 cc
1103 cpu
1104 cross_prefix
50567afa 1105 dep_cc
ac63af34 1106 extra_version
9da6609f
MR
1107 host_cc
1108 host_cflags
1109 host_ldflags
1110 host_libs
82bb3329 1111 host_os
684b28e0 1112 ld
426be5dc 1113 logfile
4ae40685 1114 malloc_prefix
89641463 1115 nm
2fad0977 1116 samples
26759c44 1117 source_path
4f837398 1118 strip
c5200f17
MR
1119 sysinclude
1120 sysroot
a7ada2ba 1121 target_exec
26759c44 1122 target_os
a7ada2ba 1123 target_path
426be5dc 1124"
520cc7f1 1125
89f2932b
MR
1126CMDLINE_APPEND="
1127 extra_cflags
1128"
1129
912f3148
DB
1130# code dependency declarations
1131
9eeed841 1132# architecture extensions
808fa33c 1133
a2fc0f6a
MR
1134armv5te_deps="arm"
1135armv6_deps="arm"
ab5cb084 1136armv6t2_deps="arm"
a2fc0f6a
MR
1137armvfp_deps="arm"
1138iwmmxt_deps="arm"
808fa33c
MR
1139neon_deps="arm"
1140
e241ba14 1141mmi_deps="mips"
808fa33c
MR
1142
1143altivec_deps="ppc"
1144ppc4xx_deps="ppc"
1145
1146vis_deps="sparc"
1147
7f8c3d1f 1148x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1149amd3dnow_deps="mmx"
1150amd3dnowext_deps="amd3dnow"
9eeed841 1151mmx_deps="x86"
75aa95a6 1152mmx2_deps="mmx"
75aa95a6
DB
1153sse_deps="mmx"
1154ssse3_deps="sse"
9eeed841 1155
e939cedd 1156fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1157fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1158fast_unaligned_if_any="armv6 ppc x86"
669b5583 1159
89e053f8 1160need_memalign="altivec neon sse"
6fec122a 1161inline_asm_deps="!tms470"
89e053f8 1162
b462d132
MR
1163symver_if_any="symver_asm_label symver_gnu_asm"
1164
26fbcc85 1165# subsystems
dc609252 1166dct_select="rdft"
26fbcc85
MR
1167mdct_select="fft"
1168rdft_select="fft"
1169
5666fd73 1170# decoders / encoders / hardware accelerators
3cac899a 1171aac_decoder_select="mdct rdft"
26fbcc85
MR
1172aac_encoder_select="mdct"
1173ac3_decoder_select="mdct ac3_parser"
f4d608e3 1174alac_encoder_select="lpc"
b781cc12 1175amrnb_decoder_select="lsp"
084cbbaa 1176atrac1_decoder_select="mdct"
26fbcc85
MR
1177atrac3_decoder_select="mdct"
1178binkaudio_dct_decoder_select="mdct rdft dct"
1179binkaudio_rdft_decoder_select="mdct rdft"
4f034993 1180cavs_decoder_select="golomb"
26fbcc85 1181cook_decoder_select="mdct"
2eef7c62 1182cscd_decoder_suggest="zlib"
26fbcc85 1183dca_decoder_select="mdct"
e8ed9b7a 1184dnxhd_encoder_select="aandct"
2eef7c62 1185dxa_decoder_select="zlib"
baf91bb9 1186eac3_decoder_select="ac3_decoder"
84c04e25 1187eamad_decoder_select="aandct"
e8ed9b7a 1188eatgq_decoder_select="aandct"
d52b39c7 1189eatqi_decoder_select="aandct"
4f034993
MR
1190ffv1_decoder_select="golomb"
1191flac_decoder_select="golomb"
f4d608e3 1192flac_encoder_select="golomb lpc"
2eef7c62
AJ
1193flashsv_decoder_select="zlib"
1194flashsv_encoder_select="zlib"
4414137e 1195flv_decoder_select="h263_decoder"
4d4b4bd1 1196flv_encoder_select="h263_encoder"
3447f12d 1197fraps_decoder_select="huffman"
e8ed9b7a 1198h261_encoder_select="aandct"
7f647ae0 1199h263_decoder_select="h263_parser"
e8ed9b7a 1200h263_encoder_select="aandct"
95a61cfc 1201h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1202h263i_decoder_select="h263_decoder"
fe629c2d 1203h263p_encoder_select="h263_encoder"
4a384de5 1204h264_decoder_select="golomb h264dsp h264pred"
92c6a099
LA
1205h264_dxva2_hwaccel_deps="dxva2api_h"
1206h264_dxva2_hwaccel_select="dxva2 h264_decoder"
17492d5e 1207h264_vaapi_hwaccel_select="vaapi"
95a61cfc 1208h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1209imc_decoder_select="fft mdct"
4f034993
MR
1210jpegls_decoder_select="golomb"
1211jpegls_encoder_select="golomb"
e8ed9b7a 1212ljpeg_encoder_select="aandct"
4f034993 1213loco_decoder_select="golomb"
e8ed9b7a 1214mjpeg_encoder_select="aandct"
2cca233b 1215mlp_decoder_select="mlp_parser"
d9da8f10
AJ
1216mp1float_decoder_select="dct"
1217mp2float_decoder_select="dct"
1218mp3adufloat_decoder_select="dct"
1219mp3float_decoder_select="dct"
1220mp3on4float_decoder_select="dct"
e8ed9b7a
DB
1221mpeg1video_encoder_select="aandct"
1222mpeg2video_encoder_select="aandct"
4414137e 1223mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1224mpeg4_encoder_select="h263_encoder"
95a61cfc 1225mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
95a61cfc 1226mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
164aab02
LA
1227mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1228mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1229mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
95a61cfc 1230mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1231mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1232mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1233mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1234msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1235msmpeg4v1_encoder_select="h263_encoder"
4414137e 1236msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1237msmpeg4v2_encoder_select="h263_encoder"
4414137e 1238msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1239msmpeg4v3_encoder_select="h263_encoder"
26fbcc85
MR
1240nellymoser_decoder_select="mdct"
1241nellymoser_encoder_select="mdct"
2eef7c62
AJ
1242png_decoder_select="zlib"
1243png_encoder_select="zlib"
b781cc12 1244qcelp_decoder_select="lsp"
26fbcc85 1245qdm2_decoder_select="mdct rdft"
31ed3f1f 1246ra_144_encoder_select="lpc"
a8beb22f 1247rv10_decoder_select="h263_decoder"
b2bf38b4 1248rv10_encoder_select="h263_encoder"
a8beb22f 1249rv20_decoder_select="h263_decoder"
b2bf38b4 1250rv20_encoder_select="h263_encoder"
4a384de5
JGG
1251rv30_decoder_select="golomb h264pred"
1252rv40_decoder_select="golomb h264pred"
4f034993 1253shorten_decoder_select="golomb"
b781cc12 1254sipr_decoder_select="lsp"
05aec7bb
MR
1255snow_decoder_select="dwt"
1256snow_encoder_select="aandct dwt"
4f034993
MR
1257sonic_decoder_select="golomb"
1258sonic_encoder_select="golomb"
1259sonic_ls_encoder_select="golomb"
19ecfb8a 1260svq1_encoder_select="aandct"
4a384de5 1261svq3_decoder_select="golomb h264dsp h264pred"
bee2eac5 1262svq3_decoder_suggest="zlib"
4eef77c1 1263theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1264tiff_decoder_suggest="zlib"
1265tiff_encoder_suggest="zlib"
aec09a00 1266truehd_decoder_select="mlp_decoder"
2eef7c62 1267tscc_decoder_select="zlib"
b781cc12 1268twinvq_decoder_select="mdct lsp"
f95bfab0 1269vc1_decoder_select="h263_decoder"
9104cd51 1270vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1271vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1272vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1273vc1_vdpau_decoder_select="vdpau vc1_decoder"
26fbcc85
MR
1274vorbis_decoder_select="mdct"
1275vorbis_encoder_select="mdct"
3447f12d 1276vp6_decoder_select="huffman"
e82dc4c9
DB
1277vp6a_decoder_select="vp6_decoder"
1278vp6f_decoder_select="vp6_decoder"
4a384de5 1279vp8_decoder_select="h264pred"
084cbbaa 1280wmapro_decoder_select="mdct"
26fbcc85
MR
1281wmav1_decoder_select="mdct"
1282wmav1_encoder_select="mdct"
1283wmav2_decoder_select="mdct"
1284wmav2_encoder_select="mdct"
df0a6d0d 1285wmavoice_decoder_select="lsp rdft dct mdct"
f95bfab0 1286wmv1_decoder_select="h263_decoder"
665507aa 1287wmv1_encoder_select="h263_encoder"
f95bfab0 1288wmv2_decoder_select="h263_decoder"
1746e2a9 1289wmv2_encoder_select="h263_encoder"
015f8ee0 1290wmv3_decoder_select="vc1_decoder"
f0f86627 1291wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1292wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1293wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1294zlib_decoder_select="zlib"
1295zlib_encoder_select="zlib"
1296zmbv_decoder_select="zlib"
1297zmbv_encoder_select="zlib"
30fd06be 1298
0afab17e 1299vaapi_deps="va_va_h"
c89c96e9
MR
1300vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1301
28b80940 1302# parsers
4a384de5 1303h264_parser_select="golomb h264dsp h264pred"
28b80940 1304
912f3148 1305# external libraries
1b71f045 1306libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1307libdirac_encoder_deps="libdirac"
c9171a83 1308libfaac_encoder_deps="libfaac"
299c77d5
MR
1309libgsm_decoder_deps="libgsm"
1310libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1311libgsm_ms_decoder_deps="libgsm"
1312libgsm_ms_encoder_deps="libgsm"
1cc60c47 1313libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1314libopencore_amrnb_decoder_deps="libopencore_amrnb"
1315libopencore_amrnb_encoder_deps="libopencore_amrnb"
1316libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1317libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1318libschroedinger_decoder_deps="libschroedinger"
1319libschroedinger_encoder_deps="libschroedinger"
ae14f311 1320libspeex_decoder_deps="libspeex"
150d2772 1321libtheora_encoder_deps="libtheora"
b0caf888 1322libvorbis_encoder_deps="libvorbis"
8299a7f8 1323libvpx_decoder_deps="libvpx"
ee0e9146 1324libvpx_encoder_deps="libvpx"
1cc60c47 1325libx264_encoder_deps="libx264"
de295976 1326libxavs_encoder_deps="libxavs"
1cc60c47 1327libxvid_encoder_deps="libxvid"
30fd06be 1328
912f3148 1329# demuxers / muxers
03a76ba9 1330ac3_demuxer_deps="ac3_parser"
647c2356 1331asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1332avisynth_demuxer_deps="avisynth"
1333dirac_demuxer_deps="dirac_parser"
5b423887 1334eac3_demuxer_select="ac3_parser"
647c2356 1335ipod_muxer_select="mov_muxer"
4e622dea
SS
1336libnut_demuxer_deps="libnut"
1337libnut_muxer_deps="libnut"
647c2356 1338matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1339matroska_demuxer_suggest="zlib bzlib"
1340mov_demuxer_suggest="zlib"
1341mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1342mp4_muxer_select="mov_muxer"
1343mpegtsraw_demuxer_select="mpegts_demuxer"
1344mxf_d10_muxer_select="mxf_muxer"
24ca518b 1345ogg_demuxer_select="golomb"
647c2356 1346psp_muxer_select="mov_muxer"
4e622dea 1347rtsp_demuxer_deps="sdp_demuxer"
6f5a3d0a
MS
1348rtsp_muxer_deps="sdp_demuxer"
1349rtsp_muxer_select="rtp_muxer"
4e622dea 1350sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
0298cc04 1351sdp_demuxer_select="asf_demuxer rm_demuxer"
f1e94694 1352spdif_muxer_select="aac_parser"
647c2356
DB
1353tg2_muxer_select="mov_muxer"
1354tgp_muxer_select="mov_muxer"
6bdaa5f4 1355w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1356
1357# indevs / outdevs
38e54a75 1358alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1359alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1360bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1361dv1394_indev_deps="dv1394 dv_demuxer"
1362jack_indev_deps="jack_jack_h"
38e54a75 1363libdc1394_indev_deps="libdc1394"
38e54a75
SS
1364oss_indev_deps_any="soundcard_h sys_soundcard_h"
1365oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1366v4l_indev_deps="linux_videodev_h"
1367v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1368vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1369vfwcap_indev_extralibs="-lavicap32"
38e54a75 1370x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1371x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1372
912f3148 1373# protocols
3fff6382 1374gopher_protocol_deps="network"
c08fb000 1375http_protocol_deps="network"
279a0c97 1376http_protocol_select="tcp_protocol"
c60a2d70 1377mmsh_protocol_select="http_protocol"
b4cf3f6c 1378mmst_protocol_deps="network"
deeb7012
MS
1379rtmp_protocol_select="tcp_protocol"
1380rtp_protocol_select="udp_protocol"
c08fb000
AB
1381tcp_protocol_deps="network"
1382udp_protocol_deps="network"
1383
5a0f7131
MR
1384# libraries
1385avdevice_deps="avcodec avformat"
1386avformat_deps="avcodec"
f7679c54 1387
912f3148 1388# programs
5a0f7131 1389ffmpeg_deps="avcodec avformat swscale"
21ae6790 1390ffmpeg_select="buffer_filter"
5a0f7131 1391ffplay_deps="avcodec avformat swscale sdl"
43689902 1392ffplay_select="rdft"
336ce917 1393ffprobe_deps="avcodec avformat"
5a0f7131 1394ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1395ffserver_extralibs='$ldl'
a2830dca 1396
c73f65d9 1397doc_deps="texi2html"
912f3148 1398
57442411
MR
1399# tests
1400
1401test_deps(){
1402 suf1=$1
1403 suf2=$2
1404 shift 2
1405 for v; do
1406 dep=${v%=*}
1407 tests=${v#*=}
1408 for name in ${tests}; do
1409 eval ${name}_test_deps="'${dep}$suf1 ${dep}$suf2'"
1410 done
1411 done
1412}
1413
9c261f83
SS
1414set_ne_test_deps(){
1415 eval ${1}_be_test_deps="bigendian"
1416 eval ${1}_le_test_deps="!bigendian"
1417}
1418
57442411
MR
1419test_deps _encoder _decoder \
1420 ac3 \
1421 adpcm_g726=g726 \
1422 adpcm_ima_qt \
1423 adpcm_ima_wav \
1424 adpcm_ms \
1425 adpcm_swf \
1426 adpcm_yamaha=adpcm_yam \
1427 alac \
1428 asv1 \
1429 asv2 \
1430 bmp \
a7638957 1431 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
57442411
MR
1432 dvvideo="dv dv50" \
1433 ffv1 \
1434 flac \
1435 flashsv \
1436 flv \
1437 gif \
1438 h261 \
1439 h263="h263 h263p" \
1440 huffyuv \
1441 jpegls \
1442 mjpeg="jpg mjpeg ljpeg" \
1443 mp2 \
1444 mpeg1video="mpeg mpeg1b" \
1445 mpeg2video="mpeg2 mpeg2thread" \
1446 mpeg4="mpeg4 mpeg4adv mpeg4nr mpeg4thread error rc" \
c0b16605 1447 msmpeg4v3=msmpeg4 \
57442411
MR
1448 msmpeg4v2 \
1449 pbm=pbmpipe \
1450 pcx \
1451 pgm="pgm pgmpipe" \
1452 ppm="ppm ppmpipe" \
1453 rawvideo="rgb yuv" \
1454 roq \
1455 rv10 \
1456 rv20 \
1457 sgi \
1458 snow="snow snowll" \
1459 svq1 \
1460 targa=tga \
1461 tiff \
1462 wmav1 \
1463 wmav2 \
1464 wmv1 \
1465 wmv2 \
1466
1467test_deps _muxer _demuxer \
1468 aiff \
1469 pcm_alaw=alaw \
1470 asf \
1471 au \
1472 avi \
1473 dv=dv_fmt \
1474 ffm \
1475 flv=flv_fmt \
1476 gxf \
1477 matroska=mkv \
1478 mmf \
1479 mov \
1480 pcm_mulaw=mulaw \
1481 mxf \
1482 nut \
1483 ogg \
1484 rawvideo=pixfmt \
1485 rm \
1486 swf \
1487 mpegts=ts \
1488 voc \
1489 wav \
1490 yuv4mpegpipe=yuv4mpeg \
1491
1492mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83
SS
1493
1494set_ne_test_deps pixdesc
213a4cbb 1495set_ne_test_deps pixfmts_crop
a1e171df 1496set_ne_test_deps pixfmts_hflip
213a4cbb
SS
1497set_ne_test_deps pixfmts_null
1498set_ne_test_deps pixfmts_pad
1499set_ne_test_deps pixfmts_scale
1500set_ne_test_deps pixfmts_vflip
57442411 1501
de6d9b64 1502# default parameters
8a608357 1503
19bd477d 1504logfile="config.log"
8a608357
MR
1505
1506# installation paths
c9d19248
MR
1507prefix_default="/usr/local"
1508bindir_default='${prefix}/bin'
14a8acf1 1509datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1510incdir_default='${prefix}/include'
1511libdir_default='${prefix}/lib'
1512mandir_default='${prefix}/share/man'
1513shlibdir_default="$libdir_default"
8a608357
MR
1514
1515# toolchain
121d78d0 1516ar_default="ar"
13c7df3d 1517cc_default="gcc"
a3d7c197 1518cc_version=\"unknown\"
9da6609f 1519host_cc_default="gcc"
11e6d03a 1520ln_s="ln -sf"
89641463 1521nm_default="nm"
11e6d03a 1522objformat="elf"
be7109c1 1523ranlib="ranlib"
4f837398 1524strip_default="strip"
11e6d03a 1525yasmexe="yasm"
301ab19d 1526nogas=":"
8a608357 1527
8182dc34
MR
1528nm_opts='-g'
1529
8a608357 1530# machine
8d4c00ed 1531arch_default=$(uname -m)
38d0a8aa 1532cpu="generic"
8a608357 1533
8a608357 1534# OS
8d4c00ed
MR
1535target_os_default=$(tolower $(uname -s))
1536host_os=$target_os_default
8a608357 1537
8a608357 1538# configurable options
5a0f7131 1539enable avcodec
aac6ca69 1540enable avcore
5a0f7131 1541enable avdevice
cccc039f 1542enable avfilter
5a0f7131 1543enable avformat
dc4f5a1c 1544enable avutil
c8a4ae00 1545enable asm
497237c7 1546enable debug
c73f65d9 1547enable doc
aa033b1e 1548enable fastdiv
497237c7
RP
1549enable ffmpeg
1550enable ffplay
336ce917 1551enable ffprobe
497237c7 1552enable ffserver
497237c7
RP
1553enable mpegaudio_hp
1554enable network
8400d6b8 1555enable optimizations
497237c7 1556enable protocols
530dc538 1557enable static
87a0fb62 1558enable stripping
5a0f7131 1559enable swscale
a9ddb5b1 1560enable swscale_alpha
8a608357 1561
8a608357 1562# build settings
9987769a 1563SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1564FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1565LIBPREF="lib"
1566LIBSUF=".a"
c5f14466
RP
1567FULLNAME='$(NAME)$(BUILDSUF)'
1568LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1569SLIBPREF="lib"
1570SLIBSUF=".so"
c5f14466 1571SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1572SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1573SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1574LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1575
7e6c86e6
MR
1576CC_O='-o $@'
1577
f0125de9 1578host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1579host_libs='-lm'
1580
9b861379 1581target_path='$(CURDIR)'
a7ada2ba 1582
a158446b
MR
1583# since the object filename is not given with the -MM flag, the compiler
1584# is only able to print the basename, and we must add the path ourselves
c1c3933a 1585DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1586DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1587
c597172e 1588# find source path
5e622c40 1589source_path="$(dirname "$0")"
497237c7 1590enable source_path_used
24524f36 1591if test -f configure; then
5e622c40 1592 source_path="$(pwd)"
497237c7 1593 disable source_path_used
c597172e 1594else
5e622c40 1595 source_path="$(cd "$source_path"; pwd)"
c597172e 1596 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1597 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1598 test -e "$source_path/config.h" &&
1599 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1600fi
1601
13cbe2c0 1602for v in "$@"; do
b04251c5
MR
1603 r=${v#*=}
1604 l=${v%"$r"}
1605 r=$(sh_quote "$r")
13cbe2c0
MR
1606 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1607done
c597172e 1608
73ef8980
MR
1609find_things(){
1610 thing=$1
1611 pattern=$2
1612 file=$source_path/$3
932ccf39 1613 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1614}
1615
1616ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1617DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1618HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1619PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1620BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1621MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1622DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1623OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1624INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1625PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1626FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1627
57442411 1628find_tests(){
b9d5f1b7 1629 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1630}
1631
1632ACODEC_TESTS=$(find_tests acodec)
1633VCODEC_TESTS=$(find_tests vsynth1)
1634LAVF_TESTS=$(find_tests lavf)
48c28162 1635LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1636SEEK_TESTS=$(find_tests seek seek_)
57442411 1637
40fe5019
MR
1638pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1639
8469ae22
MR
1640for n in $COMPONENT_LIST; do
1641 v=$(toupper ${n%s})_LIST
1642 eval enable \$$v
1643 eval ${n}_if_any="\$$v"
1644done
1645
b9d5f1b7 1646enable $ARCH_EXT_LIST $ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS
c597172e
MR
1647
1648die_unknown(){
1649 echo "Unknown option \"$1\"."
1650 echo "See $0 --help for available options."
1651 exit 1
1652}
1653
794f8e97 1654show_list() {
bf0c4afa
RP
1655 suffix=_$1
1656 shift
2b444ea7 1657 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1658 exit 0
1659}
1660
c597172e 1661for opt do
7483e694
DB
1662 optval="${opt#*=}"
1663 case "$opt" in
0f010b2f 1664 --extra-ldflags=*) add_ldflags $optval
7483e694 1665 ;;
0f010b2f 1666 --extra-libs=*) add_extralibs $optval
7483e694 1667 ;;
8fb1cb58 1668 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1669 ;;
40bcf4c7
BL
1670 --enable-debug=*) debuglevel="$optval"
1671 ;;
36e2dea0 1672 --disable-everything)
1b15dc3c 1673 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1674 ;;
7483e694 1675 --enable-*=*|--disable-*=*)
8b93ddc3 1676 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1677 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1678 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1679 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1680 $action $(filter "$name" $list)
7483e694
DB
1681 ;;
1682 --enable-?*|--disable-?*)
5e622c40 1683 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1684 if is_in $option $COMPONENT_LIST; then
fed5d54b 1685 test $action = disable && action=unset
e3773a55
MR
1686 eval $action \$$(toupper ${option%s})_LIST
1687 elif is_in $option $CMDLINE_SELECT; then
1688 $action $option
1689 else
1690 die_unknown $opt
1691 fi
7483e694
DB
1692 ;;
1693 --list-*)
1694 NAME="${opt#--list-}"
1695 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1696 NAME=${NAME%s}
1697 eval show_list $NAME \$$(toupper $NAME)_LIST
1698 ;;
1699 --help|-h) show_help
1700 ;;
1701 *)
884a36a7 1702 optname="${opt%%=*}"
26759c44
MR
1703 optname="${optname#--}"
1704 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1705 if is_in $optname $CMDLINE_SET; then
1706 eval $optname='$optval'
1707 elif is_in $optname $CMDLINE_APPEND; then
1708 append $optname "$optval"
1709 else
1710 die_unknown $opt
1711 fi
7483e694
DB
1712 ;;
1713 esac
c597172e
MR
1714done
1715
bcea99bb
MR
1716disabled logging && logfile=/dev/null
1717
13cbe2c0 1718echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1719set >> $logfile
1720
9da6609f
MR
1721test -n "$cross_prefix" && enable cross_compile
1722
8d4c00ed
MR
1723if enabled cross_compile; then
1724 test -n "$arch" && test -n "$target_os" ||
1725 die "Must specify target arch and OS when cross-compiling"
1726fi
1727
1728set_default arch target_os
1729
121d78d0 1730ar_default="${cross_prefix}${ar_default}"
11e6d03a 1731cc_default="${cross_prefix}${cc_default}"
20e0ed95 1732nm_default="${cross_prefix}${nm_default}"
adb2b908 1733ranlib="${cross_prefix}${ranlib}"
4f837398 1734strip_default="${cross_prefix}${strip_default}"
adb2b908 1735
c5200f17
MR
1736sysinclude_default="${sysroot}/usr/include"
1737
4f837398 1738set_default cc nm strip sysinclude
9da6609f
MR
1739enabled cross_compile || host_cc_default=$cc
1740set_default host_cc
13c7df3d 1741
82bb3329
MR
1742exesuf() {
1743 case $1 in
1744 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1745 esac
1746}
1747
1748EXESUF=$(exesuf $target_os)
1749HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1750
e4e69e0b 1751# set temporary file name
a49d42c2 1752: ${TMPDIR:=$TEMPDIR}
c51fafa1 1753: ${TMPDIR:=$TMP}
a49d42c2 1754: ${TMPDIR:=/tmp}
e4e69e0b 1755
54460a83
MR
1756if ! check_cmd type mktemp; then
1757 # simple replacement for missing mktemp
1758 # NOT SAFE FOR GENERAL USE
1759 mktemp(){
1760 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1761 }
1762fi
1763
1764tmpfile(){
1765 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1766 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1767 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1768 append TMPFILES $tmp
1769 eval $1=$tmp
1770}
1771
1772trap 'rm -f -- $TMPFILES' EXIT
1773trap exit HUP INT TERM
1774
1775tmpfile TMPC .c
1776tmpfile TMPE $EXESUF
1777tmpfile TMPH .h
1778tmpfile TMPO .o
1779tmpfile TMPS .S
a482e61b 1780tmpfile TMPV .ver
54460a83
MR
1781tmpfile TMPSH .sh
1782
1783unset -f mktemp
e4e69e0b 1784
993f2d0f
MR
1785# make sure we can execute files in $TMPDIR
1786cat > $TMPSH 2>> $logfile <<EOF
1787#! /bin/sh
1788EOF
1789chmod +x $TMPSH >> $logfile 2>&1
1790if ! $TMPSH >> $logfile 2>&1; then
1791 cat <<EOF
1792Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1793variable to another directory and make sure that it is not mounted noexec.
1794EOF
1795 die "Sanity test failed."
1796fi
993f2d0f 1797
19b4c628
MR
1798filter_cflags=echo
1799filter_cppflags=echo
1800filter_asflags=echo
1801
613a4e3f
MR
1802if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1803 cc_type=llvm_gcc
1804 cc_version=__VERSION__
1805 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1806 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1807 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1808 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1809 speed_cflags='-O3'
1810 size_cflags='-Os'
1811elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1812 cc_type=gcc
a3d7c197 1813 cc_version=__VERSION__
bb5cecdc
MR
1814 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1815 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1816 if ! $cc -dumpversion | grep -q '^2\.'; then
1817 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1818 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1819 fi
14ca9cd0
MR
1820 speed_cflags='-O3'
1821 size_cflags='-Os'
629687f6
MR
1822elif $cc --version 2>/dev/null | grep -q Intel; then
1823 cc_type=icc
6e3fa35d 1824 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1825 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1826 CC_DEPFLAGS='-MMD'
1827 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1828 speed_cflags='-O3'
1829 size_cflags='-Os'
b05394a0 1830 noopt_cflags='-O1'
629687f6
MR
1831elif $cc -v 2>&1 | grep -q xlc; then
1832 cc_type=xlc
6e3fa35d 1833 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1834 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1835 speed_cflags='-O5'
1836 size_cflags='-O5 -qcompact'
df442a8d
MR
1837elif $cc -V 2>/dev/null | grep -q Compaq; then
1838 cc_type=ccc
6e3fa35d 1839 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1840 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1841 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1842 debuglevel=3
df442a8d 1843 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1844 speed_cflags='-fast'
1845 size_cflags='-O1'
6a0d5493 1846elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1847 test -d "$sysroot" || die "No valid sysroot specified."
1848 cc_type=armcc
6e3fa35d 1849 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1850 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1851 armcc_conf="$PWD/armcc.conf"
1852 $cc --arm_linux_configure \
1853 --arm_linux_config_file="$armcc_conf" \
1854 --configure_sysroot="$sysroot" \
1855 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1856 die "Error creating armcc configuration file."
bcafde61 1857 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1858 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1859 as_default="${cross_prefix}gcc"
07dec06e
MR
1860 CC_DEPFLAGS='-MMD'
1861 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1862 speed_cflags='-O3'
1863 size_cflags='-Os'
6fec122a
MR
1864elif $cc -version 2>/dev/null | grep -q TMS470; then
1865 cc_type=tms470
6e3fa35d 1866 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1867 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1868 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1869 CC_O='-fr=$(@D)'
1870 as_default="${cross_prefix}gcc"
1871 ld_default="${cross_prefix}gcc"
6fec122a
MR
1872 TMPO=$(basename $TMPC .c).o
1873 append TMPFILES $TMPO
1874 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1875 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1876 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1877 speed_cflags='-O3 -mf=5'
1878 size_cflags='-O3 -mf=2'
6fec122a
MR
1879 filter_cflags=tms470_flags
1880 tms470_flags(){
1881 for flag; do
1882 case $flag in
1883 -march=*|-mcpu=*)
1884 case "${flag#*=}" in
1885 armv7-a|cortex-a*) echo -mv=7a8 ;;
1886 armv7-r|cortex-r*) echo -mv=7r4 ;;
1887 armv7-m|cortex-m*) echo -mv=7m3 ;;
1888 armv6*|arm11*) echo -mv=6 ;;
1889 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1890 echo -mv=5e ;;
1891 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1892 esac
1893 ;;
1894 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1895 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1896 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1897 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1898 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1899 -g) echo -g -mn ;;
587d24ff 1900 -pds=*) echo $flag ;;
6fec122a
MR
1901 esac
1902 done
1903 }
06da6943
DC
1904elif $cc -v 2>&1 | grep -q clang; then
1905 cc_type=clang
b67a8f49
DC
1906 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1907 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1908 cc_ident=$($cc --version | head -n1)
06da6943
DC
1909 CC_DEPFLAGS='-MMD'
1910 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1911 speed_cflags='-O3'
1912 size_cflags='-Os'
2a472e9c
MK
1913elif $cc -V 2>&1 | grep -q Sun; then
1914 cc_type=suncc
1915 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1916 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1917 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1918 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1919 speed_cflags='-O5'
1920 size_cflags='-O5 -xspace'
03279bbe
MK
1921 filter_cflags=suncc_flags
1922 suncc_flags(){
1923 for flag; do
1924 case $flag in
1925 -march=*|-mcpu=*)
1926 case "${flag#*=}" in
1927 native) echo -xtarget=native ;;
87ddc38b 1928 v9|niagara) echo -xarch=sparc ;;
03279bbe 1929 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1930 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1931 i586|pentium) echo -xchip=pentium ;;
1932 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1933 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1934 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1935 pentium4*) echo -xtarget=pentium4 ;;
1936 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1937 *-sse3) echo -xarch=sse3 ;;
1938 core2) echo -xarch=ssse3 -xchip=core2 ;;
1939 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1940 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1941 k8|opteron|athlon64|athlon-fx)
1942 echo -xarch=sse2a ;;
1943 athlon*) echo -xarch=pentium_proa ;;
1944 esac
1945 ;;
1946 -std=c99) echo -xc99 ;;
1947 -fomit-frame-pointer) echo -xregs=frameptr ;;
1948 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1949 -W*,*) echo $flag ;;
1950 -f*-*|-W*) ;;
1951 *) echo $flag ;;
1952 esac
1953 done
1954 }
349d78fe
MR
1955elif $cc -v 2>&1 | grep -q PathScale; then
1956 cc_type=pathscale
1957 cc_version=__PATHSCALE__
1958 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1959 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1960 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1961 speed_cflags='-O2'
1962 size_cflags='-Os'
629687f6
MR
1963fi
1964
851ffa80
MR
1965test -n "$cc_type" && enable $cc_type ||
1966 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1967
75bafbac 1968: ${as_default:=$cc}
50567afa 1969: ${dep_cc_default:=$cc}
684b28e0 1970: ${ld_default:=$cc}
121d78d0 1971set_default ar as dep_cc ld
75800dce 1972
07dec06e
MR
1973test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1974test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1975
7f32f40c 1976add_cflags $extra_cflags
2f2e6c7c 1977add_asflags $extra_cflags
7f32f40c 1978
154d432c
MR
1979if test -n "$sysroot"; then
1980 case "$cc_type" in
613a4e3f 1981 gcc|llvm_gcc)
467256f2 1982 add_cppflags --sysroot="$sysroot"
154d432c
MR
1983 add_ldflags --sysroot="$sysroot"
1984 ;;
6fec122a
MR
1985 tms470)
1986 add_cppflags -I"$sysinclude"
1987 add_ldflags --sysroot="$sysroot"
1988 ;;
06da6943 1989 clang)
4def700e
DC
1990 add_cppflags -isysroot "$sysroot"
1991 add_ldflags -isysroot "$sysroot"
06da6943 1992 ;;
154d432c
MR
1993 esac
1994fi
1995
d22c13a8
MR
1996if test "$cpu" = host; then
1997 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1998
1999 case "$cc_type" in
613a4e3f 2000 gcc|llvm_gcc)
d22c13a8
MR
2001 check_native(){
2002 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
2003 sed -n "/$1=/{
2004 s/.*$1=\\([^ ]*\\).*/\\1/
2005 p
2006 q
2007 }" $TMPE
d22c13a8
MR
2008 }
2009 cpu=$(check_native -march || check_native -mcpu)
2010 ;;
2011 esac
2012
2013 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2014fi
2015
e939cedd
MR
2016# Deal with common $arch aliases
2017case "$arch" in
2018 arm*)
2019 arch="arm"
2020 ;;
2021 mips|mipsel|IP*)
2022 arch="mips"
2023 ;;
47b1860e 2024 mips64*)
e939cedd
MR
2025 arch="mips"
2026 subarch="mips64"
2027 ;;
2028 parisc|hppa)
2029 arch="parisc"
2030 ;;
2031 parisc64|hppa64)
2032 arch="parisc"
2033 subarch="parisc64"
2034 ;;
2035 "Power Macintosh"|ppc|powerpc)
2036 arch="ppc"
2037 ;;
47b1860e 2038 ppc64|powerpc64)
e939cedd
MR
2039 arch="ppc"
2040 subarch="ppc64"
2041 ;;
2042 s390|s390x)
2043 arch="s390"
2044 ;;
2045 sh4|sh)
2046 arch="sh4"
2047 ;;
2048 sun4u|sparc64)
2049 arch="sparc"
2050 subarch="sparc64"
2051 ;;
2052 i[3-6]86|i86pc|BePC|x86_64|amd64)
2053 arch="x86"
2054 ;;
2055esac
2056
851ffa80 2057is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2058enable $arch
e939cedd 2059
df5cdc24 2060# Add processor-specific flags
5d54c126
MR
2061if test "$cpu" = generic; then
2062 : do nothing
2063elif enabled ppc; then
343aef9b 2064
56348891
MR
2065 case $(tolower $cpu) in
2066 601|ppc601|powerpc601)
9dbd5c3d 2067 cpuflags="-mcpu=601"
64ad53ff 2068 disable altivec
9dbd5c3d 2069 ;;
56348891 2070 603*|ppc603*|powerpc603*)
9dbd5c3d 2071 cpuflags="-mcpu=603"
64ad53ff 2072 disable altivec
9dbd5c3d 2073 ;;
56348891 2074 604*|ppc604*|powerpc604*)
9dbd5c3d 2075 cpuflags="-mcpu=604"
64ad53ff 2076 disable altivec
9dbd5c3d 2077 ;;
56348891 2078 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2079 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2080 disable altivec
9dbd5c3d 2081 ;;
56348891 2082 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2083 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2084 ;;
56348891 2085 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2086 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2087 ;;
56348891 2088 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2089 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2090 ;;
56348891 2091 cell)
9dbd5c3d
MR
2092 cpuflags="-mcpu=cell"
2093 enable ldbrx
2094 ;;
7b0b81a1
AL
2095 e500v2)
2096 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2097 disable altivec
2098 ;;
2099 e500)
2100 cpuflags="-mcpu=8540 -mhard-float"
2101 disable altivec
2102 ;;
9dbd5c3d 2103 esac
343aef9b
MR
2104
2105elif enabled x86; then
2106
9dbd5c3d
MR
2107 case $cpu in
2108 i[345]86|pentium)
2109 cpuflags="-march=$cpu"
2110 disable mmx
2111 ;;
2112 # targets that do NOT support conditional mov (cmov)
2113 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2114 cpuflags="-march=$cpu"
2115 disable cmov
2116 ;;
2117 # targets that do support conditional mov (cmov)
e90aa6ed 2118 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2119 cpuflags="-march=$cpu"
2120 enable cmov
2121 enable fast_cmov
2122 ;;
2123 # targets that do support conditional mov but on which it's slow
2124 pentium4|pentium4m|prescott|nocona)
2125 cpuflags="-march=$cpu"
2126 enable cmov
2127 disable fast_cmov
2128 ;;
2129 esac
343aef9b
MR
2130
2131elif enabled sparc; then
2132
9dbd5c3d 2133 case $cpu in
26b7199e
MK
2134 niagara)
2135 cpuflags="-mcpu=$cpu"
2136 disable vis
2137 ;;
9dbd5c3d
MR
2138 sparc64)
2139 cpuflags="-mcpu=v9"
2140 ;;
2141 esac
343aef9b
MR
2142
2143elif enabled arm; then
2144
34ba23c9
MR
2145 case $cpu in
2146 armv*)
2147 cpuflags="-march=$cpu"
c2eae137 2148 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2149 ;;
2150 *)
2151 cpuflags="-mcpu=$cpu"
c2eae137
MR
2152 case $cpu in
2153 cortex-a*) subarch=armv7a ;;
2154 cortex-r*) subarch=armv7r ;;
2155 cortex-m*) subarch=armv7m ;;
2156 arm11*) subarch=armv6 ;;
2157 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2158 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2159 esac
34ba23c9
MR
2160 ;;
2161 esac
343aef9b
MR
2162
2163elif enabled alpha; then
2164
34ba23c9 2165 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2166
2167elif enabled bfin; then
2168
34ba23c9 2169 cpuflags="-mcpu=$cpu"
343aef9b
MR
2170
2171elif enabled mips; then
2172
34ba23c9 2173 cpuflags="-march=$cpu"
343aef9b
MR
2174
2175elif enabled avr32; then
2176
9dbd5c3d
MR
2177 case $cpu in
2178 ap7[02]0[0-2])
2179 subarch="avr32_ap"
2180 cpuflags="-mpart=$cpu"
2181 ;;
2182 ap)
2183 subarch="avr32_ap"
2184 cpuflags="-march=$cpu"
2185 ;;
2186 uc3[ab]*)
2187 subarch="avr32_uc"
2188 cpuflags="-mcpu=$cpu"
2189 ;;
2190 uc)
2191 subarch="avr32_uc"
2192 cpuflags="-march=$cpu"
2193 ;;
2194 esac
df5cdc24 2195
343aef9b
MR
2196fi
2197
df5cdc24
MR
2198add_cflags $cpuflags
2199add_asflags $cpuflags
2200
993f2d0f
MR
2201# compiler sanity check
2202check_exec <<EOF
2203int main(void){ return 0; }
2204EOF
2205if test "$?" != 0; then
2206 echo "$cc is unable to create an executable file."
2207 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2208 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2209 echo "Only do this if you know what cross compiling means."
2210 fi
2211 die "C compiler test failed."
2212fi
2213
38a9c529 2214add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2215check_cflags -std=c99
50a334e4 2216check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2217#include <stdlib.h>
2218EOF
50a334e4 2219check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2220#include <stdlib.h>
2221EOF
e9b9a2f8 2222
f0125de9
MR
2223check_host_cflags -std=c99
2224
b24dbcbd 2225case "$arch" in
e939cedd 2226 alpha|ia64|mips|parisc|sparc)
8a3c8627 2227 spic=$shared
b24dbcbd 2228 ;;
e939cedd 2229 x86)
cfdb6148 2230 subarch="x86_32"
e939cedd 2231 check_cc <<EOF && subarch="x86_64"
58b3536d 2232 int test[(int)sizeof(char*) - 7];
cfdb6148 2233EOF
de27f4d9 2234 if test "$subarch" = "x86_64"; then
e939cedd 2235 spic=$shared
de27f4d9 2236 fi
b24dbcbd 2237 ;;
b24dbcbd
RP
2238esac
2239
343aef9b 2240enable $subarch
8a3c8627 2241enabled spic && enable pic
b24dbcbd 2242
7483e694 2243# OS specific
4f854758 2244case $target_os in
a1629e28 2245 haiku)
63ae7e7c 2246 prefix_default="/boot/common"
108caaaa 2247 network_extralibs="-lnetwork"
a1629e28 2248 ;;
7483e694
DB
2249 sunos)
2250 FFSERVERLDFLAGS=""
9987769a 2251 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2252 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2253 network_extralibs="-lsocket -lnsl"
50a334e4 2254 add_cppflags -D__EXTENSIONS__
8182dc34 2255 nm_opts='-P -g'
7483e694
DB
2256 ;;
2257 netbsd)
07a8eef6
MR
2258 oss_indev_extralibs="-lossaudio"
2259 oss_outdev_extralibs="-lossaudio"
2138dc99 2260 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2261 ;;
2262 openbsd)
89e053f8 2263 enable malloc_aligned
7c4a001a
MR
2264 # On OpenBSD 4.5. the compiler does not use PIC unless
2265 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2266 # however the generated executable will not do anything
2267 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2268 # Thus explicitly enable PIC here.
cd78208b 2269 enable pic
7483e694 2270 SHFLAGS='-shared'
07a8eef6
MR
2271 oss_indev_extralibs="-lossaudio"
2272 oss_outdev_extralibs="-lossaudio"
7483e694 2273 ;;
90b4f091 2274 freebsd|dragonfly)
89e053f8 2275 enable malloc_aligned
7483e694
DB
2276 ;;
2277 bsd/os)
355d81df 2278 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2279 strip="strip -d"
2280 ;;
2281 darwin)
89e053f8 2282 enable malloc_aligned
301ab19d 2283 gas="gas-preprocessor.pl $cc"
e08b8239 2284 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2285 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2286 strip="${strip} -x"
355d81df 2287 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2288 SLIBSUF=".dylib"
2289 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2290 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2291 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2292 objformat="macho"
1b0f6fb8 2293 enabled x86_64 && objformat="macho64"
8dfa86f7 2294 enabled_any pic shared ||
2704bd1a 2295 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2296 ;;
2297 mingw32*)
9d3f4f50 2298 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2299 disable network
2300 else
2301 target_os=mingw32
2302 fi
dcc01c06 2303 LIBTARGET=i386
1fc9fb8a 2304 if enabled x86_64; then
89e053f8 2305 enable malloc_aligned
dcc01c06 2306 LIBTARGET=x64
336cc1b0
MS
2307 elif enabled arm; then
2308 LIBTARGET=arm
dcc01c06 2309 fi
fbd971a4 2310 shlibdir_default="$bindir_default"
7483e694
DB
2311 disable ffserver
2312 SLIBPREF=""
2313 SLIBSUF=".dll"
7483e694
DB
2314 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2315 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2316 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2317 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2318 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2319 install -d "$(LIBDIR)"; \
2320 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2321 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2322 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 2323 objformat="win32"
bc574408 2324 enable dos_paths
1894e741 2325 check_cflags -fno-common
e26011d0
RP
2326 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2327 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2328 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2329 ;;
2330 cygwin*)
4f854758 2331 target_os=cygwin
fbd971a4 2332 shlibdir_default="$bindir_default"
7483e694
DB
2333 SLIBPREF="cyg"
2334 SLIBSUF=".dll"
2335 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2336 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2337 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2338 objformat="win32"
bc574408 2339 enable dos_paths
1894e741 2340 check_cflags -fno-common
7483e694 2341 ;;
4f365f37 2342 *-dos|freedos|opendos)
fdf11906 2343 disable ffplay ffserver
4f365f37
MK
2344 disable $INDEV_LIST $OUTDEV_LIST
2345 network_extralibs="-lsocket"
ff1c015d 2346 objformat="coff"
bc574408 2347 enable dos_paths
4f365f37 2348 ;;
7483e694 2349 linux)
7483e694
DB
2350 enable dv1394
2351 ;;
2352 irix*)
4f854758 2353 target_os=irix
7483e694
DB
2354 ranlib="echo ignoring ranlib"
2355 ;;
d22e8442 2356 os/2*)
d22e8442
DY
2357 strip="lxlite"
2358 ln_s="cp -f"
355d81df 2359 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2360 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2361 FFSERVERLDFLAGS=""
287d3b13 2362 LIBSUF="_s.a"
d22e8442
DY
2363 SLIBPREF=""
2364 SLIBSUF=".dll"
2365 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2366 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2367 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2368 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2369 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2370 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2371 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2372 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2373 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2374 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2375 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2376 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2377 enable dos_paths
d22e8442 2378 ;;
83993c1c
AM
2379 gnu/kfreebsd)
2380 ;;
34e82167 2381 gnu)
34e82167 2382 ;;
614d8911
MR
2383 none)
2384 ;;
7483e694 2385 *)
4f924f9a 2386 die "Unknown OS '$target_os'."
7483e694
DB
2387 ;;
2388esac
2389
db7515fd
MR
2390echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
2391
13cb2187
AS
2392check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2393
c9d19248
MR
2394set_default $PATHS_LIST
2395
320d060a 2396# we need to build at least one lib type
93b3c083 2397if ! enabled_any static shared; then
320d060a
DB
2398 cat <<EOF
2399At least one library type must be built.
2400Specify --enable-static to build the static libraries or --enable-shared to
2401build the shared libraries as well. To only build the shared libraries specify
2402--disable-static in addition to --enable-shared.
2403EOF
2404 exit 1;
2405fi
2406
abc4e572 2407disabled static && LIBNAME=""
2a320695 2408
2184c6f7 2409die_license_disabled() {
4c27207c 2410 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2411}
2412
2184c6f7 2413die_license_disabled gpl libx264
de295976 2414die_license_disabled gpl libxavs
2184c6f7
DB
2415die_license_disabled gpl libxvid
2416die_license_disabled gpl postproc
2417die_license_disabled gpl x11grab
2418
2f7ae63b 2419die_license_disabled nonfree libfaac
b2e3c528 2420
0b175caa
DB
2421die_license_disabled version3 libopencore_amrnb
2422die_license_disabled version3 libopencore_amrwb
2423
9cad0e4e 2424enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2425
9eeed841 2426check_deps $ARCH_EXT_LIST
0f3cb305 2427
40617a6d 2428disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2429
e276d9e8
MR
2430enable_pic() {
2431 enable pic
bce7b696
MR
2432 add_cppflags -DPIC
2433 add_cflags -fPIC
2434 add_asflags -fPIC
e276d9e8
MR
2435}
2436
2437enabled pic && enable_pic
bce7b696 2438
b4d96ba2
MR
2439check_cc <<EOF || die "Symbol mangling check failed."
2440int ff_extern;
2441EOF
8182dc34 2442sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2443extern_prefix=${sym%%ff_extern*}
2444
f65883c8
MR
2445check_cc <<EOF && enable inline_asm
2446void foo(void) { __asm__ volatile ("" ::); }
2447EOF
61d251db 2448
df5e3978
MR
2449_restrict=
2450for restrict_keyword in restrict __restrict__ __restrict; do
2451 check_cc <<EOF && _restrict=$restrict_keyword && break
2452void foo(char * $restrict_keyword p);
2453EOF
2454done
2455
2456check_cc <<EOF && enable attribute_packed
2457struct { int x; } __attribute__((packed)) x;
2458EOF
2459
dffb41b9
MR
2460check_cc <<EOF && enable attribute_may_alias
2461union { int x; } __attribute__((may_alias)) x;
2462EOF
2463
df5e3978
MR
2464check_cc <<EOF || die "endian test failed"
2465unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2466EOF
48fc536a 2467od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2468
e939cedd
MR
2469if enabled alpha; then
2470
2471 check_cflags -mieee
2472
2473elif enabled arm; then
e45391bb 2474
50fa82e6 2475 check_cflags -marm
301ab19d 2476 nogas=die
50fa82e6 2477
fa0912fe
MR
2478 check_ld <<EOF && enable vfp_args
2479__asm__ (".eabi_attribute 28, 1");
2480int main(void) { return 0; }
2481EOF
2482
2483 # We have to check if pld is a nop and disable it.
2484 check_asm pld '"pld [r0]"'
2485
2486 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2487 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2488 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2489 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2490 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2491 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2492
e276d9e8
MR
2493 enabled_all armv6t2 shared !pic && enable_pic
2494
fa0912fe 2495elif enabled mips; then
e45391bb 2496
fa0912fe
MR
2497 check_asm loongson '"dmult.g $1, $2, $3"'
2498 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2499
fa0912fe 2500elif enabled ppc; then
e45391bb 2501
e6a0c354
MR
2502 enable local_aligned_8 local_aligned_16
2503
135448fa 2504 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2505 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2506 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2507 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2508
2509 # AltiVec flags: The FSF version of GCC differs from the Apple version
2510 if enabled altivec; then
301ab19d 2511 nogas=warn
fa0912fe
MR
2512 check_cflags -maltivec -mabi=altivec &&
2513 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2514 check_cflags -faltivec
2515
2516 # check if our compiler supports Motorola AltiVec C API
2517 check_cc <<EOF || disable altivec
2518$inc_altivec_h
2519int main(void) {
2520 vector signed int v1, v2, v3;
2521 v1 = vec_add(v2,v3);
2522 return 0;
2523}
2524EOF
2525
2526 # check if our compiler supports braces for vector declarations
2527 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2528$inc_altivec_h
2529int main (void) { (vector int) {1}; return 0; }
2530EOF
2531 fi
e45391bb 2532
fa0912fe 2533elif enabled sparc; then
e45391bb 2534
fa0912fe
MR
2535 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2536 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2537
fa0912fe 2538elif enabled x86; then
e45391bb 2539
e6a0c354
MR
2540 enable local_aligned_8 local_aligned_16
2541
44965991
PI
2542 # check whether EBP is available on x86
2543 # As 'i' is stored on the stack, this program will crash
2544 # if the base pointer is used to access it because the
2545 # base pointer is cleared in the inline assembly code.
7dfef245 2546 check_exec_crash <<EOF && enable ebp_available
44965991 2547 volatile int i=0;
be449fca 2548 __asm__ volatile (
44965991
PI
2549 "xorl %%ebp, %%ebp"
2550 ::: "%ebp");
2551 return i;
44965991
PI
2552EOF
2553
f494213c 2554 # check whether EBX is available on x86
7cee5421
MR
2555 check_asm ebx_available '""::"b"(0)' &&
2556 check_asm ebx_available '"":::"%ebx"'
8e380710 2557
d3a4b4e0
DB
2558 # check whether more than 10 operands are supported
2559 check_cc <<EOF && enable ten_operands
2560int main(void) {
2561 int x=0;
2562 __asm__ volatile(
2563 ""
2564 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2565 );
2566 return 0;
2567}
2568EOF
2569
d7f0920b 2570 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2571 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2572 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2573
2574 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2575
d52481b9 2576 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2577 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2578 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2579 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2580 case "$objformat" in
2581 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2582 esac
9cca1e40 2583 if ! disabled_any asm mmx yasm; then
31a0dcb2 2584 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
25432e85 2585 die "yasm not found, use --disable-yasm for a crippled build"
31a0dcb2 2586 fi
e45391bb 2587
669b5583
MR
2588 case "$cpu" in
2589 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2590 disable fast_clz
2591 ;;
2592 esac
2593
44965991
PI
2594fi
2595
301ab19d
MR
2596if enabled asm; then
2597 as=${gas:=$as}
2598 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2599 $nogas "GNU assembler not found, install gas-preprocessor"
2600fi
2601
a98bb16d
RP
2602if check_func dlopen; then
2603 ldl=
2604elif check_func dlopen -ldl; then
2605 ldl=-ldl
8bf5d58f
MN
2606fi
2607
75ecf149
DB
2608# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2609check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2610
534a2231 2611check_func fcntl
7483e694 2612check_func fork
84882df6 2613check_func getaddrinfo $network_extralibs
7483e694
DB
2614check_func gethrtime
2615check_func getrusage
fc5607f8 2616check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2617check_func inet_aton $network_extralibs
abfc8d05 2618check_func isatty
4ae40685 2619check_func ${malloc_prefix}memalign && enable memalign
7483e694 2620check_func mkstemp
4ae40685 2621check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2622check_func setrlimit
87958234 2623check_func strerror_r
b507ebd1 2624check_func_headers io.h setmode
e4673692 2625check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2626check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2627check_func_headers windows.h GetProcessTimes
7c5bfe7a 2628check_func_headers windows.h VirtualAlloc
6ffa87d3 2629
e16e49ac 2630check_header conio.h
a98bb16d 2631check_header dlfcn.h
92c6a099 2632check_header dxva2api.h
a98bb16d 2633check_header malloc.h
bf6ce82d 2634check_header poll.h
b58412f1 2635check_header sys/mman.h
b091aa44 2636check_header sys/resource.h
bf6ce82d 2637check_header sys/select.h
a98bb16d 2638check_header termios.h
272081b0
CEH
2639check_header vdpau/vdpau.h
2640check_header vdpau/vdpau_x11.h
68178ca9 2641check_header X11/extensions/XvMClib.h
a98bb16d 2642
9104cd51
RP
2643check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2644
89e053f8
MR
2645if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2646 enabled_any $need_memalign ; then
1f91cdce 2647 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2648fi
e16e49ac 2649
a4fa192c 2650disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2651disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2652
2653# check for some common methods of building with pthread support
2654# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2655if ! disabled pthreads && ! enabled w32threads; then
2656 enable pthreads
9e7fd101
MR
2657 if check_func pthread_create; then
2658 :
2659 elif check_func pthread_create -pthread; then
2660 add_cflags -pthread
afc9aee2 2661 add_extralibs -pthread
9e7fd101
MR
2662 elif check_func pthread_create -pthreads; then
2663 add_cflags -pthreads
afc9aee2 2664 add_extralibs -pthreads
8d94f606
GT
2665 elif check_func pthread_create -lpthreadGC2; then
2666 add_extralibs -lpthreadGC2
9e7fd101 2667 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2668 disable pthreads
9e7fd101 2669 fi
57bd82d4
MR
2670fi
2671
8eee7025 2672for thread in $THREADS_LIST; do
e5f94c2b 2673 if enabled $thread; then
3ae3b721
RP
2674 test -n "$thread_type" &&
2675 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2676 thread_type="$thread"
e5f94c2b
RP
2677 fi
2678done
2679
fdf88598 2680check_lib math.h sin -lm
edd43c95 2681disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2682
645d2652
MR
2683check_mathfunc exp2
2684check_mathfunc exp2f
2685check_mathfunc llrint
07876e25 2686check_mathfunc llrintf
645d2652
MR
2687check_mathfunc log2
2688check_mathfunc log2f
2689check_mathfunc lrint
2690check_mathfunc lrintf
2691check_mathfunc round
2692check_mathfunc roundf
2693check_mathfunc truncf
f32adb22 2694
57bd82d4 2695# these are off by default, so fail if requested and not available
a1b3c5a3 2696enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2697enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2698 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2699 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2700enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2701enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2702enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2703enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2704enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2705enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2706enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2707enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2708 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2709enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2710 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2711enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2712enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2713enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2714enabled libvpx && {
2715 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2716 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2717 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2718 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2719enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2720 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2721 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2722enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2723enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2724enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2725
0b4a1821
AS
2726# libdc1394 check
2727if enabled libdc1394; then
2728 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2729 enable libdc1394_2; } ||
2730 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2731 enable libdc1394_1; } ||
2732 die "ERROR: No version of libdc1394 found "
2733fi
2734
6a1a892f 2735SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2736if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2737 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2738 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2739 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2740 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2741 enable sdl &&
2742 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2743fi
57bd82d4 2744
2270b4b2 2745texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2746
73b46a95 2747if enabled network; then
96000432 2748 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2749 check_type netdb.h "struct addrinfo"
b4d68544
MS
2750 check_type netinet/in.h "struct ipv6_mreq"
2751 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2752 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2753 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2754 # Prefer arpa/inet.h over winsock2
2755 if check_header arpa/inet.h ; then
2756 check_func closesocket
2757 elif check_header winsock2.h ; then
f4c13872
MS
2758 check_func_headers winsock2.h closesocket -lws2 && \
2759 network_extralibs="-lws2" || \
2760 { check_func_headers winsock2.h closesocket -lws2_32 && \
2761 network_extralibs="-lws2_32"; }
72be9e73 2762 check_type ws2tcpip.h socklen_t
c0018613 2763 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2764 check_type ws2tcpip.h "struct ipv6_mreq"
2765 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2766 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2767 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2768 else
2769 disable network
73b46a95
RP
2770 fi
2771fi
2772
06e31011
RP
2773check_header linux/videodev.h
2774check_header linux/videodev2.h
1b6e8b73 2775check_header sys/videoio.h
47f38850 2776
27796dc3 2777check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2778# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2779# w32api 3.12 had it defined wrong
2780check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2781
f8aa696f 2782# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2783{ check_header dev/bktr/ioctl_meteor.h &&
2784 check_header dev/bktr/ioctl_bt848.h; } ||
2785{ check_header machine/ioctl_meteor.h &&
2786 check_header machine/ioctl_bt848.h; } ||
2787{ check_header dev/video/meteor/ioctl_meteor.h &&
2788 check_header dev/video/bktr/ioctl_bt848.h; } ||
2789check_header dev/ic/bt8xx.h
f8aa696f 2790
c7682de0
RP
2791check_header sys/soundcard.h
2792check_header soundcard.h
deb29777 2793
b6f3d925 2794enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2795
0e57fe17 2796enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2797
56a059ac 2798enabled x11grab &&
f58f4ce1
GP
2799check_header X11/Xlib.h &&
2800check_header X11/extensions/XShm.h &&
0a045661 2801check_header X11/extensions/Xfixes.h &&
f58f4ce1 2802check_func XOpenDisplay -lX11 &&
781c1aa6
R
2803check_func XShmCreateImage -lX11 -lXext &&
2804check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2805
598ef02b 2806if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2807check_cpp_condition \
2808 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2809 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2810 disable vdpau; }
abf649c7 2811fi
deda2a4a 2812
95e561ec 2813enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2814
2815# add some useful compiler flags if supported
2816check_cflags -Wdeclaration-after-statement
dcd479c0 2817check_cflags -Wall
440e3b2f 2818check_cflags -Wno-parentheses
dcd479c0 2819check_cflags -Wno-switch
c07bd6a9
MN
2820check_cflags -Wdisabled-optimization
2821check_cflags -Wpointer-arith
2822check_cflags -Wredundant-decls
cc1fb623 2823check_cflags -Wno-pointer-sign
f4929996 2824check_cflags -Wcast-qual
9aceb3cf 2825check_cflags -Wwrite-strings
652a5bf6 2826check_cflags -Wtype-limits
764551c6 2827check_cflags -Wundef
fc298fd9 2828check_cflags -Wmissing-prototypes
5af4e0cc 2829enabled extra_warnings && check_cflags -Winline
cf9d24ad 2830
57bd82d4 2831# add some linker flags
5c0e9479 2832check_ldflags -Wl,--warn-common
8351d2ba 2833check_ldflags -Wl,--as-needed
aac6ca69 2834check_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 2835check_ldflags -Wl,-Bsymbolic
94a3401e 2836
a482e61b 2837echo "X{};" > $TMPV
b462d132 2838if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2839 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2840 check_cc <<EOF && enable symver_asm_label
2841void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2842void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2843EOF
2844 check_cc <<EOF && enable symver_gnu_asm
2845__asm__(".symver ff_foo,av_foo@VERSION");
2846void ff_foo(void) {}
2847EOF
2848fi
a482e61b 2849
bd2216e4 2850if enabled small; then
14ca9cd0 2851 add_cflags $size_cflags
8400d6b8
DB
2852 optimizations="small"
2853elif enabled optimizations; then
14ca9cd0 2854 add_cflags $speed_cflags
b05394a0
MR
2855else
2856 add_cflags $noopt_cflags
cddf3f45 2857fi
11fdbc44 2858check_cflags -fno-math-errno
b2eb2ff0 2859check_cflags -fno-signed-zeros
cddf3f45 2860
629687f6 2861if enabled icc; then
b1598b58
MR
2862 # Just warnings, no remarks
2863 check_cflags -w1
2864 # -wd: Disable following warnings
2865 # 144, 167, 556: -Wno-pointer-sign
2866 # 10006: ignoring unknown option -fno-signed-zeros
2867 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2868 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2869 # 11030: Warning unknown option --as-needed
2870 # 10156: ignoring option '-export'; no argument required
2871 check_ldflags -wd10156,11030
2872 # Allow to compile with optimizations
2873 check_ldflags -march=$cpu
be2cf98a
CEH
2874 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2875 enable ebp_available
df442a8d
MR
2876elif enabled ccc; then
2877 # disable some annoying warnings
2878 add_cflags -msg_disable cvtu32to64
2879 add_cflags -msg_disable embedcomment
2880 add_cflags -msg_disable needconstext
2881 add_cflags -msg_disable nomainieee
2882 add_cflags -msg_disable ptrmismatch1
2883 add_cflags -msg_disable unreachcode
973859f5
MR
2884elif enabled gcc; then
2885 check_cflags -fno-tree-vectorize
765e6134 2886 check_cflags -Werror=implicit-function-declaration
de63bfec 2887 check_cflags -Werror=missing-prototypes
613a4e3f
MR
2888elif enabled llvm_gcc; then
2889 check_cflags -mllvm -stack-alignment=16
06da6943 2890elif enabled clang; then
5c8ef670 2891 check_cflags -mllvm -stack-alignment=16
06da6943 2892 check_cflags -Qunused-arguments
138132be
MR
2893elif enabled armcc; then
2894 # 2523: use of inline assembler is deprecated
bcafde61
MR
2895 add_cflags -W${armcc_opt},--diag_suppress=2523
2896 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2897elif enabled tms470; then
2898 add_cflags -pds=824 -pds=837
504a64b9
CEH
2899fi
2900
7483e694
DB
2901enabled_any $THREADS_LIST && enable threads
2902
2903check_deps $CONFIG_LIST \
b6bb00b0 2904 $CONFIG_EXTRA \
7483e694
DB
2905 $HAVE_LIST \
2906 $DECODER_LIST \
2907 $ENCODER_LIST \
5666fd73 2908 $HWACCEL_LIST \
7483e694
DB
2909 $PARSER_LIST \
2910 $BSF_LIST \
2911 $DEMUXER_LIST \
2912 $MUXER_LIST \
f7679c54 2913 $FILTER_LIST \
7483e694
DB
2914 $INDEV_LIST \
2915 $OUTDEV_LIST \
2916 $PROTOCOL_LIST \
57442411
MR
2917 $ACODEC_TESTS \
2918 $VCODEC_TESTS \
2919 $LAVF_TESTS \
48c28162 2920 $LAVFI_TESTS \
b9d5f1b7 2921 $SEEK_TESTS \
f70f03f6 2922
3bfd582c 2923enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2924
3e89171a 2925echo "install prefix $prefix"
f36958f8
DB
2926echo "source path $source_path"
2927echo "C compiler $cc"
f36958f8 2928echo "ARCH $arch ($cpu)"
ce8871c2
MR
2929if test "$build_suffix" != ""; then
2930 echo "build suffix $build_suffix"
eb94aca9 2931fi
ac63af34
DB
2932if test "$extra_version" != ""; then
2933 echo "version string suffix $extra_version"
2934fi
0db2ce77 2935echo "big-endian ${bigendian-no}"
e90f5b5a 2936echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2937if enabled x86; then
af44e8e4 2938 echo "yasm ${yasm-no}"
0db2ce77 2939 echo "MMX enabled ${mmx-no}"
30e98e62 2940 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2941 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2942 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2943 echo "SSE enabled ${sse-no}"
30e98e62 2944 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2945 echo "CMOV enabled ${cmov-no}"
2946 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2947 echo "EBX available ${ebx_available-no}"
2948 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2949 echo "10 operands supported ${ten_operands-no}"
e41e8342 2950fi
5b6c2cbd 2951if enabled arm; then
0db2ce77
MR
2952 echo "ARMv5TE enabled ${armv5te-no}"
2953 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2954 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2955 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2956 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2957 echo "NEON enabled ${neon-no}"
eba9ae3c 2958fi
5b6c2cbd 2959if enabled mips; then
0db2ce77 2960 echo "MMI enabled ${mmi-no}"
e41e8342 2961fi
5b6c2cbd 2962if enabled ppc; then
0db2ce77 2963 echo "AltiVec enabled ${altivec-no}"
30e98e62 2964 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2965 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2966fi
2967if enabled sparc; then
2968 echo "VIS enabled ${vis-no}"
e41e8342 2969fi
0db2ce77 2970echo "debug symbols ${debug-no}"
87a0fb62 2971echo "strip symbols ${stripping-no}"
8400d6b8 2972echo "optimizations ${optimizations-no}"
0db2ce77
MR
2973echo "static ${static-no}"
2974echo "shared ${shared-no}"
4a24ab64 2975echo "postprocessing support ${postproc-no}"
f7679c54 2976echo "new filter support ${avfilter-no}"
0db2ce77 2977echo "network support ${network-no}"
0db2ce77
MR
2978echo "threading support ${thread_type-no}"
2979echo "SDL support ${sdl-no}"
0db2ce77
MR
2980echo "Sun medialib support ${mlib-no}"
2981echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2982echo "libdc1394 support ${libdc1394-no}"
690bfceb 2983echo "libdirac enabled ${libdirac-no}"
0db2ce77 2984echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2985echo "libgsm enabled ${libgsm-no}"
2986echo "libmp3lame enabled ${libmp3lame-no}"
2987echo "libnut enabled ${libnut-no}"
0b175caa
DB
2988echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2989echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2990echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2991echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2992echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2993echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2994echo "libtheora enabled ${libtheora-no}"
2995echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2996echo "libvpx enabled ${libvpx-no}"
d6bd62db 2997echo "libx264 enabled ${libx264-no}"
de295976 2998echo "libxavs enabled ${libxavs-no}"
d6bd62db 2999echo "libxvid enabled ${libxvid-no}"
0db2ce77 3000echo "zlib enabled ${zlib-no}"
f402916e 3001echo "bzlib enabled ${bzlib-no}"
2c62e737 3002echo
de6d9b64 3003
5666fd73 3004for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 3005 echo "Enabled ${type}s:"
f65c9da1 3006 eval list=\$$(toupper $type)_LIST
31c0121d 3007 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 3008 echo
8138b9db
RP
3009done
3010
ba7a7039 3011license="LGPL version 2.1 or later"
ba321adb 3012if enabled nonfree; then
ba7a7039 3013 license="nonfree and unredistributable"
9cad0e4e
DB
3014elif enabled gplv3; then
3015 license="GPL version 3 or later"
3016elif enabled lgplv3; then
3017 license="LGPL version 3 or later"
ba321adb 3018elif enabled gpl; then
ba7a7039 3019 license="GPL version 2 or later"
ba321adb
JK
3020fi
3021
3022echo "License: $license"
ca5323af 3023
cf1392e9
DB
3024echo "Creating config.mak and config.h..."
3025
df642790
MR
3026# build tree in object directory if source path is different from current one
3027if enabled source_path_used; then
3028 DIRS="
3029 doc
3030 libavcodec
3031 libavcodec/$arch
aac6ca69 3032 libavcore
df642790
MR
3033 libavdevice
3034 libavfilter
3035 libavformat
3036 libavutil
3037 libavutil/$arch
3038 libpostproc
3039 libswscale
3040 libswscale/$arch
3041 tests
3042 tools
3043 "
3044 FILES="
3045 Makefile
3046 common.mak
3047 subdir.mak
3048 doc/texi2pod.pl
3049 libavcodec/Makefile
43f60eba 3050 libavcodec/${arch}/Makefile
aac6ca69 3051 libavcore/Makefile
df642790
MR
3052 libavdevice/Makefile
3053 libavfilter/Makefile
3054 libavformat/Makefile
3055 libavutil/Makefile
3056 libpostproc/Makefile
3057 libswscale/Makefile
3058 "
e0e335a0 3059 map 'mkdir -p $v' $DIRS;
43f60eba 3060 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3061fi
3062
ad212cc6
MR
3063enabled stripping || strip="echo skipping strip"
3064
173c983b
MR
3065cat > config.mak <<EOF
3066# Automatically generated by configure - do not modify!
3067ifndef FFMPEG_CONFIG_MAK
3068FFMPEG_CONFIG_MAK=1
3069FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3070prefix=$prefix
3071LIBDIR=\$(DESTDIR)$libdir
3072SHLIBDIR=\$(DESTDIR)$shlibdir
3073INCDIR=\$(DESTDIR)$incdir
3074BINDIR=\$(DESTDIR)$bindir
3075DATADIR=\$(DESTDIR)$datadir
3076MANDIR=\$(DESTDIR)$mandir
3077SRC_PATH="$source_path"
3078SRC_PATH_BARE=$source_path
3079BUILD_ROOT="$PWD"
bb5cecdc 3080CC_IDENT=$cc_ident
173c983b
MR
3081ARCH=$arch
3082CC=$cc
3083AS=$as
3084LD=$ld
3085DEPCC=$dep_cc
3086YASM=$yasmexe
a4aea515 3087YASMDEP=$yasmexe
173c983b
MR
3088AR=$ar
3089RANLIB=$ranlib
4335125c 3090CP=cp -p
173c983b
MR
3091LN_S=$ln_s
3092STRIP=$strip
3093CPPFLAGS=$CPPFLAGS
3094CFLAGS=$CFLAGS
3095ASFLAGS=$ASFLAGS
3096CC_O=$CC_O
3097LDFLAGS=$LDFLAGS
3098FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3099SHFLAGS=$SHFLAGS
3100YASMFLAGS=$YASMFLAGS
3101BUILDSUF=$build_suffix
3102FULLNAME=$FULLNAME
3103LIBPREF=$LIBPREF
3104LIBSUF=$LIBSUF
3105LIBNAME=$LIBNAME
3106SLIBPREF=$SLIBPREF
3107SLIBSUF=$SLIBSUF
3108EXESUF=$EXESUF
3109EXTRA_VERSION=$extra_version
3110DEPFLAGS=$DEPFLAGS
3111CCDEP=$CCDEP
3112ASDEP=$ASDEP
3113CC_DEPFLAGS=$CC_DEPFLAGS
3114AS_DEPFLAGS=$AS_DEPFLAGS
3115HOSTCC=$host_cc
3116HOSTCFLAGS=$host_cflags
3117HOSTEXESUF=$HOSTEXESUF
3118HOSTLDFLAGS=$host_ldflags
3119HOSTLIBS=$host_libs
3120TARGET_EXEC=$target_exec
3121TARGET_PATH=$target_path
3122SDL_LIBS=$sdl_libs
3123SDL_CFLAGS=$sdl_cflags
3124LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3125EXTRALIBS=$extralibs
fd676deb 3126INSTALL=install
1afc4750
MR
3127LIBTARGET=${LIBTARGET}
3128SLIBNAME=${SLIBNAME}
3129SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3130SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3131SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3132SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3133SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3134SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3135SAMPLES=$samples
173c983b 3136EOF
5a872801 3137
719c8e00
MR
3138get_version(){
3139 name=$1
3140 file=$source_path/$2
147e7692
MR
3141 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3142 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3143 lcname=$(tolower $name)
3144 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3145 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3146}
3147
147e7692
MR
3148get_version LIBSWSCALE libswscale/swscale.h
3149get_version LIBPOSTPROC libpostproc/postprocess.h
3150get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3151get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3152get_version LIBAVDEVICE libavdevice/avdevice.h
3153get_version LIBAVFORMAT libavformat/avformat.h
3154get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3155get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3156
173c983b
MR
3157cat > $TMPH <<EOF
3158/* Automatically generated by configure - do not modify! */
3159#ifndef FFMPEG_CONFIG_H
3160#define FFMPEG_CONFIG_H
3161#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3162#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3163#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3164#define CC_TYPE "$cc_type"
3165#define CC_VERSION $cc_version
3166#define restrict $_restrict
42719e20 3167#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3168#define EXTERN_PREFIX "${extern_prefix}"
3169#define EXTERN_ASM ${extern_prefix}
3170EOF
523ef551 3171
4ae40685
MR
3172test -n "$malloc_prefix" &&
3173 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3174
523ef551 3175if enabled small || disabled optimizations; then
9a894c48 3176 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3177 echo "#define av_always_inline" >> $TMPH
3178fi
3179
3d907e22
MR
3180print_config ARCH_ $TMPH config.mak $ARCH_LIST
3181print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3182print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3183 $CONFIG_EXTRA \
7483e694
DB
3184 $DECODER_LIST \
3185 $ENCODER_LIST \
5666fd73 3186 $HWACCEL_LIST \
7483e694
DB
3187 $PARSER_LIST \
3188 $BSF_LIST \
3189 $DEMUXER_LIST \
3190 $MUXER_LIST \
f7679c54 3191 $FILTER_LIST \
7483e694
DB
3192 $PROTOCOL_LIST \
3193 $INDEV_LIST \
3194 $OUTDEV_LIST \
8ac17293 3195
57442411
MR
3196cat >>config.mak <<EOF
3197ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3198VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3199LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3200LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3201SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3202EOF
3203
9c05103f 3204echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3205echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3206
b7860763 3207# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3208cp_if_changed $TMPH config.h
d0b8e40c 3209touch .config
3d204385 3210
a3e02a8c
MR
3211cat > $TMPH <<EOF
3212/* Generated by ffconf */
3213#ifndef AVUTIL_AVCONFIG_H
3214#define AVUTIL_AVCONFIG_H
3215EOF
3216
3217print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3218
3219echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3220
3221cp_if_changed $TMPH libavutil/avconfig.h
3222
7bfc8ae6
MR
3223test -n "$WARNINGS" && printf "\n$WARNINGS"
3224
d0674868 3225# build pkg-config files
def4272a 3226
d0674868
DB
3227pkgconfig_generate(){
3228name=$1
b0dfd108 3229shortname=${name#lib}${build_suffix}
d0674868
DB
3230comment=$2
3231version=$3
3232libs=$4
3233requires=$5
1bf75aec 3234enabled ${name#lib} || return 0
25cd5cb3 3235cat <<EOF > $name/$name.pc
3e89171a 3236prefix=$prefix
a94e666c 3237exec_prefix=\${prefix}
f2b7382c 3238libdir=$libdir
7622778e 3239includedir=$incdir
def4272a 3240
d0674868
DB
3241Name: $name
3242Description: $comment
3243Version: $version
8cd6b388 3244Requires: $(enabled shared || echo $requires)
5dcfe9f8 3245Requires.private: $(enabled shared && echo $requires)
def4272a 3246Conflicts:
8cd6b388 3247Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3248Libs.private: $(enabled shared && echo $libs)
76a448ed 3249Cflags: -I\${includedir}
def4272a 3250EOF
25cd5cb3 3251cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3252prefix=
3253exec_prefix=
46d1ff83 3254libdir=\${pcfiledir}
1d44d365 3255includedir=${source_path}
def4272a 3256
d0674868
DB
3257Name: $name
3258Description: $comment
3259Version: $version
3260Requires: $requires
def4272a 3261Conflicts:
12701f6e 3262Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3263Cflags: -I\${includedir}
3264EOF