x86: Require yasm OR --disable-asm OR --disable-mmx OR --disable-yasm to build.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
336ce917 85 --disable-ffprobe disable ffprobe build
06454877 86 --disable-ffserver disable ffserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
aac6ca69 89 --disable-avcore disable libavcore build
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90 --disable-avformat disable libavformat build
91 --disable-swscale disable libswscale build
06454877 92 --enable-postproc enable GPLed postprocessing support [no]
cccc039f 93 --disable-avfilter disable video filter support [no]
0dbfc1db 94 --disable-pthreads disable pthreads [auto]
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95 --enable-w32threads use Win32 threads [no]
96 --enable-x11grab enable X11 grabbing [no]
97 --disable-network disable network support [no]
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98 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101 --disable-fastdiv disable table-based division
102 --enable-small optimize for size instead of speed
103 --disable-aandct disable AAN DCT code
7f3f5f46 104 --disable-dct disable DCT code
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105 --disable-fft disable FFT code
106 --disable-golomb disable Golomb code
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
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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
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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
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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
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282Rerun configure with logging enabled (do not use --disable-logging), and
283include the log this produces with your report.
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284EOF
285 else
286cat <<EOF
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287Include the log file "$logfile" produced by configure as this will help
288solving the problem.
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289EOF
290 fi
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291 exit 1
292}
293
6c6007d6 294# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 295toupper(){
6c6007d6 296 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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MR
297}
298
4a5444db 299tolower(){
6c6007d6 300 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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301}
302
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303c_escape(){
304 echo "$*" | sed 's/["\\]/\\\0/g'
305}
306
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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'"
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310 echo "$v"
311}
312
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MR
313filter(){
314 pat=$1
315 shift
316 for v; do
98ef6079 317 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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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
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327set_all(){
328 value=$1
329 shift
330 for var in $*; do
331 eval $var=$value
332 done
333}
334
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335set_weak(){
336 value=$1
337 shift
338 for var; do
339 eval : \${$var:=$value}
340 done
341}
342
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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
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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(){
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379 for var; do
380 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
381 done
72702705
MR
382}
383
384disable_safe(){
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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
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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
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408enable_deep_weak(){
409 do_enable_deep $*
410 enable_weak $*
411}
412
57bd82d4 413enabled(){
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MR
414 test "${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
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429disabled_all(){
430 for opt; do
431 disabled $opt || return 1
432 done
433}
434
44161118
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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 $opt && return 0
444 done
f7b230a7 445 return 1
85bca2c5
DB
446}
447
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448set_default(){
449 for opt; do
88268e94 450 eval : \${$opt:=\$${opt}_default}
c9d19248
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451 done
452}
453
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454is_in(){
455 value=$1
456 shift
457 for var in $*; do
458 [ $var = $value ] && return 0
459 done
460 return 1
461}
462
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463check_deps(){
464 for cfg; do
3250003c 465 cfg="${cfg#!}"
799c9e9b
MR
466 enabled ${cfg}_checking && die "Circular dependency for $cfg."
467 disabled ${cfg}_checking && continue
468 enable ${cfg}_checking
469
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470 eval dep_all="\$${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 $dep_ifn
479 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 480
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481 [ -n "$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
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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
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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
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513}
514
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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
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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 "$@")
2f2e6c7c
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546}
547
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548add_ldflags(){
549 append LDFLAGS "$@"
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 $libs
dcd479c0
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610}
611
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612check_cppflags(){
613 log check_cppflags "$@"
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
8f0c157a 1802if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1803 cc_type=gcc
a3d7c197 1804 cc_version=__VERSION__
bb5cecdc
MR
1805 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1806 cc_ident="gcc $($cc -dumpversion) $gcc_extra_ver"
aef6bd1b
MR
1807 if ! $cc -dumpversion | grep -q '^2\.'; then
1808 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1809 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1810 fi
14ca9cd0
MR
1811 speed_cflags='-O3'
1812 size_cflags='-Os'
629687f6
MR
1813elif $cc --version 2>/dev/null | grep -q Intel; then
1814 cc_type=icc
6e3fa35d 1815 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1816 cc_ident=$($cc --version | head -n1)
07dec06e
MR
1817 CC_DEPFLAGS='-MMD'
1818 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1819 speed_cflags='-O3'
1820 size_cflags='-Os'
b05394a0 1821 noopt_cflags='-O1'
629687f6
MR
1822elif $cc -v 2>&1 | grep -q xlc; then
1823 cc_type=xlc
6e3fa35d 1824 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1825 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1826 speed_cflags='-O5'
1827 size_cflags='-O5 -qcompact'
df442a8d
MR
1828elif $cc -V 2>/dev/null | grep -q Compaq; then
1829 cc_type=ccc
6e3fa35d 1830 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 1831 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 1832 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1833 debuglevel=3
df442a8d 1834 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1835 speed_cflags='-fast'
1836 size_cflags='-O1'
6a0d5493 1837elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1838 test -d "$sysroot" || die "No valid sysroot specified."
1839 cc_type=armcc
6e3fa35d 1840 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 1841 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
1842 armcc_conf="$PWD/armcc.conf"
1843 $cc --arm_linux_configure \
1844 --arm_linux_config_file="$armcc_conf" \
1845 --configure_sysroot="$sysroot" \
1846 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1847 die "Error creating armcc configuration file."
bcafde61 1848 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 1849 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1850 as_default="${cross_prefix}gcc"
07dec06e
MR
1851 CC_DEPFLAGS='-MMD'
1852 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1853 speed_cflags='-O3'
1854 size_cflags='-Os'
6fec122a
MR
1855elif $cc -version 2>/dev/null | grep -q TMS470; then
1856 cc_type=tms470
6e3fa35d 1857 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 1858 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
1859 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1860 CC_O='-fr=$(@D)'
1861 as_default="${cross_prefix}gcc"
1862 ld_default="${cross_prefix}gcc"
6fec122a
MR
1863 TMPO=$(basename $TMPC .c).o
1864 append TMPFILES $TMPO
1865 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1866 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1867 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1868 speed_cflags='-O3 -mf=5'
1869 size_cflags='-O3 -mf=2'
6fec122a
MR
1870 filter_cflags=tms470_flags
1871 tms470_flags(){
1872 for flag; do
1873 case $flag in
1874 -march=*|-mcpu=*)
1875 case "${flag#*=}" in
1876 armv7-a|cortex-a*) echo -mv=7a8 ;;
1877 armv7-r|cortex-r*) echo -mv=7r4 ;;
1878 armv7-m|cortex-m*) echo -mv=7m3 ;;
1879 armv6*|arm11*) echo -mv=6 ;;
1880 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1881 echo -mv=5e ;;
1882 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1883 esac
1884 ;;
1885 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1886 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1887 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1888 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1889 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1890 -g) echo -g -mn ;;
587d24ff 1891 -pds=*) echo $flag ;;
6fec122a
MR
1892 esac
1893 done
1894 }
06da6943
DC
1895elif $cc -v 2>&1 | grep -q clang; then
1896 cc_type=clang
b67a8f49
DC
1897 $cc -dM -E $TMPC | grep -q __clang_version__ &&
1898 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 1899 cc_ident=$($cc --version | head -n1)
06da6943
DC
1900 CC_DEPFLAGS='-MMD'
1901 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1902 speed_cflags='-O3'
1903 size_cflags='-Os'
2a472e9c
MK
1904elif $cc -V 2>&1 | grep -q Sun; then
1905 cc_type=suncc
1906 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 1907 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 1908 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1909 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1910 speed_cflags='-O5'
1911 size_cflags='-O5 -xspace'
03279bbe
MK
1912 filter_cflags=suncc_flags
1913 suncc_flags(){
1914 for flag; do
1915 case $flag in
1916 -march=*|-mcpu=*)
1917 case "${flag#*=}" in
1918 native) echo -xtarget=native ;;
87ddc38b 1919 v9|niagara) echo -xarch=sparc ;;
03279bbe 1920 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 1921 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
1922 i586|pentium) echo -xchip=pentium ;;
1923 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1924 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1925 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1926 pentium4*) echo -xtarget=pentium4 ;;
1927 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1928 *-sse3) echo -xarch=sse3 ;;
1929 core2) echo -xarch=ssse3 -xchip=core2 ;;
1930 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1931 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1932 k8|opteron|athlon64|athlon-fx)
1933 echo -xarch=sse2a ;;
1934 athlon*) echo -xarch=pentium_proa ;;
1935 esac
1936 ;;
1937 -std=c99) echo -xc99 ;;
1938 -fomit-frame-pointer) echo -xregs=frameptr ;;
1939 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1940 -W*,*) echo $flag ;;
1941 -f*-*|-W*) ;;
1942 *) echo $flag ;;
1943 esac
1944 done
1945 }
349d78fe
MR
1946elif $cc -v 2>&1 | grep -q PathScale; then
1947 cc_type=pathscale
1948 cc_version=__PATHSCALE__
1949 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
1950 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1951 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1952 speed_cflags='-O2'
1953 size_cflags='-Os'
629687f6
MR
1954fi
1955
851ffa80
MR
1956test -n "$cc_type" && enable $cc_type ||
1957 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 1958
75bafbac 1959: ${as_default:=$cc}
50567afa 1960: ${dep_cc_default:=$cc}
684b28e0 1961: ${ld_default:=$cc}
121d78d0 1962set_default ar as dep_cc ld
75800dce 1963
07dec06e
MR
1964test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1965test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1966
7f32f40c 1967add_cflags $extra_cflags
2f2e6c7c 1968add_asflags $extra_cflags
7f32f40c 1969
154d432c
MR
1970if test -n "$sysroot"; then
1971 case "$cc_type" in
1972 gcc)
467256f2 1973 add_cppflags --sysroot="$sysroot"
154d432c
MR
1974 add_ldflags --sysroot="$sysroot"
1975 ;;
6fec122a
MR
1976 tms470)
1977 add_cppflags -I"$sysinclude"
1978 add_ldflags --sysroot="$sysroot"
1979 ;;
06da6943 1980 clang)
4def700e
DC
1981 add_cppflags -isysroot "$sysroot"
1982 add_ldflags -isysroot "$sysroot"
06da6943 1983 ;;
154d432c
MR
1984 esac
1985fi
1986
d22c13a8
MR
1987if test "$cpu" = host; then
1988 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1989
1990 case "$cc_type" in
1991 gcc)
1992 check_native(){
1993 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1994 sed -n "/$1=/{
1995 s/.*$1=\\([^ ]*\\).*/\\1/
1996 p
1997 q
1998 }" $TMPE
d22c13a8
MR
1999 }
2000 cpu=$(check_native -march || check_native -mcpu)
2001 ;;
2002 esac
2003
2004 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2005fi
2006
e939cedd
MR
2007# Deal with common $arch aliases
2008case "$arch" in
2009 arm*)
2010 arch="arm"
2011 ;;
2012 mips|mipsel|IP*)
2013 arch="mips"
2014 ;;
47b1860e 2015 mips64*)
e939cedd
MR
2016 arch="mips"
2017 subarch="mips64"
2018 ;;
2019 parisc|hppa)
2020 arch="parisc"
2021 ;;
2022 parisc64|hppa64)
2023 arch="parisc"
2024 subarch="parisc64"
2025 ;;
2026 "Power Macintosh"|ppc|powerpc)
2027 arch="ppc"
2028 ;;
47b1860e 2029 ppc64|powerpc64)
e939cedd
MR
2030 arch="ppc"
2031 subarch="ppc64"
2032 ;;
2033 s390|s390x)
2034 arch="s390"
2035 ;;
2036 sh4|sh)
2037 arch="sh4"
2038 ;;
2039 sun4u|sparc64)
2040 arch="sparc"
2041 subarch="sparc64"
2042 ;;
2043 i[3-6]86|i86pc|BePC|x86_64|amd64)
2044 arch="x86"
2045 ;;
2046esac
2047
851ffa80 2048is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2049enable $arch
e939cedd 2050
df5cdc24 2051# Add processor-specific flags
5d54c126
MR
2052if test "$cpu" = generic; then
2053 : do nothing
2054elif enabled ppc; then
343aef9b 2055
56348891
MR
2056 case $(tolower $cpu) in
2057 601|ppc601|powerpc601)
9dbd5c3d 2058 cpuflags="-mcpu=601"
64ad53ff 2059 disable altivec
9dbd5c3d 2060 ;;
56348891 2061 603*|ppc603*|powerpc603*)
9dbd5c3d 2062 cpuflags="-mcpu=603"
64ad53ff 2063 disable altivec
9dbd5c3d 2064 ;;
56348891 2065 604*|ppc604*|powerpc604*)
9dbd5c3d 2066 cpuflags="-mcpu=604"
64ad53ff 2067 disable altivec
9dbd5c3d 2068 ;;
56348891 2069 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2070 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2071 disable altivec
9dbd5c3d 2072 ;;
56348891 2073 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2074 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2075 ;;
56348891 2076 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2077 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2078 ;;
56348891 2079 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2080 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2081 ;;
56348891 2082 cell)
9dbd5c3d
MR
2083 cpuflags="-mcpu=cell"
2084 enable ldbrx
2085 ;;
7b0b81a1
AL
2086 e500v2)
2087 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2088 disable altivec
2089 ;;
2090 e500)
2091 cpuflags="-mcpu=8540 -mhard-float"
2092 disable altivec
2093 ;;
9dbd5c3d 2094 esac
343aef9b
MR
2095
2096elif enabled x86; then
2097
9dbd5c3d
MR
2098 case $cpu in
2099 i[345]86|pentium)
2100 cpuflags="-march=$cpu"
2101 disable mmx
2102 ;;
2103 # targets that do NOT support conditional mov (cmov)
2104 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2105 cpuflags="-march=$cpu"
2106 disable cmov
2107 ;;
2108 # targets that do support conditional mov (cmov)
e90aa6ed 2109 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2110 cpuflags="-march=$cpu"
2111 enable cmov
2112 enable fast_cmov
2113 ;;
2114 # targets that do support conditional mov but on which it's slow
2115 pentium4|pentium4m|prescott|nocona)
2116 cpuflags="-march=$cpu"
2117 enable cmov
2118 disable fast_cmov
2119 ;;
2120 esac
343aef9b
MR
2121
2122elif enabled sparc; then
2123
9dbd5c3d 2124 case $cpu in
26b7199e
MK
2125 niagara)
2126 cpuflags="-mcpu=$cpu"
2127 disable vis
2128 ;;
9dbd5c3d
MR
2129 sparc64)
2130 cpuflags="-mcpu=v9"
2131 ;;
2132 esac
343aef9b
MR
2133
2134elif enabled arm; then
2135
34ba23c9
MR
2136 case $cpu in
2137 armv*)
2138 cpuflags="-march=$cpu"
c2eae137 2139 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2140 ;;
2141 *)
2142 cpuflags="-mcpu=$cpu"
c2eae137
MR
2143 case $cpu in
2144 cortex-a*) subarch=armv7a ;;
2145 cortex-r*) subarch=armv7r ;;
2146 cortex-m*) subarch=armv7m ;;
2147 arm11*) subarch=armv6 ;;
2148 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2149 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2150 esac
34ba23c9
MR
2151 ;;
2152 esac
343aef9b
MR
2153
2154elif enabled alpha; then
2155
34ba23c9 2156 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2157
2158elif enabled bfin; then
2159
34ba23c9 2160 cpuflags="-mcpu=$cpu"
343aef9b
MR
2161
2162elif enabled mips; then
2163
34ba23c9 2164 cpuflags="-march=$cpu"
343aef9b
MR
2165
2166elif enabled avr32; then
2167
9dbd5c3d
MR
2168 case $cpu in
2169 ap7[02]0[0-2])
2170 subarch="avr32_ap"
2171 cpuflags="-mpart=$cpu"
2172 ;;
2173 ap)
2174 subarch="avr32_ap"
2175 cpuflags="-march=$cpu"
2176 ;;
2177 uc3[ab]*)
2178 subarch="avr32_uc"
2179 cpuflags="-mcpu=$cpu"
2180 ;;
2181 uc)
2182 subarch="avr32_uc"
2183 cpuflags="-march=$cpu"
2184 ;;
2185 esac
df5cdc24 2186
343aef9b
MR
2187fi
2188
df5cdc24
MR
2189add_cflags $cpuflags
2190add_asflags $cpuflags
2191
993f2d0f
MR
2192# compiler sanity check
2193check_exec <<EOF
2194int main(void){ return 0; }
2195EOF
2196if test "$?" != 0; then
2197 echo "$cc is unable to create an executable file."
2198 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2199 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2200 echo "Only do this if you know what cross compiling means."
2201 fi
2202 die "C compiler test failed."
2203fi
2204
38a9c529 2205add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2206check_cflags -std=c99
50a334e4 2207check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2208#include <stdlib.h>
2209EOF
50a334e4 2210check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2211#include <stdlib.h>
2212EOF
e9b9a2f8 2213
f0125de9
MR
2214check_host_cflags -std=c99
2215
b24dbcbd 2216case "$arch" in
e939cedd 2217 alpha|ia64|mips|parisc|sparc)
8a3c8627 2218 spic=$shared
b24dbcbd 2219 ;;
e939cedd 2220 x86)
cfdb6148 2221 subarch="x86_32"
e939cedd 2222 check_cc <<EOF && subarch="x86_64"
58b3536d 2223 int test[(int)sizeof(char*) - 7];
cfdb6148 2224EOF
de27f4d9 2225 if test "$subarch" = "x86_64"; then
e939cedd 2226 spic=$shared
de27f4d9 2227 fi
b24dbcbd 2228 ;;
b24dbcbd
RP
2229esac
2230
343aef9b 2231enable $subarch
8a3c8627 2232enabled spic && enable pic
b24dbcbd 2233
7483e694 2234# OS specific
4f854758 2235case $target_os in
a1629e28 2236 haiku)
63ae7e7c 2237 prefix_default="/boot/common"
108caaaa 2238 network_extralibs="-lnetwork"
a1629e28 2239 ;;
7483e694
DB
2240 sunos)
2241 FFSERVERLDFLAGS=""
9987769a 2242 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2243 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2244 network_extralibs="-lsocket -lnsl"
50a334e4 2245 add_cppflags -D__EXTENSIONS__
8182dc34 2246 nm_opts='-P -g'
7483e694
DB
2247 ;;
2248 netbsd)
07a8eef6
MR
2249 oss_indev_extralibs="-lossaudio"
2250 oss_outdev_extralibs="-lossaudio"
2138dc99 2251 add_cppflags -D_XOPEN_SOURCE=600
7483e694
DB
2252 ;;
2253 openbsd)
89e053f8 2254 enable malloc_aligned
7c4a001a
MR
2255 # On OpenBSD 4.5. the compiler does not use PIC unless
2256 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2257 # however the generated executable will not do anything
2258 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2259 # Thus explicitly enable PIC here.
cd78208b 2260 enable pic
7483e694 2261 SHFLAGS='-shared'
07a8eef6
MR
2262 oss_indev_extralibs="-lossaudio"
2263 oss_outdev_extralibs="-lossaudio"
7483e694 2264 ;;
90b4f091 2265 freebsd|dragonfly)
89e053f8 2266 enable malloc_aligned
7483e694
DB
2267 ;;
2268 bsd/os)
355d81df 2269 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2270 strip="strip -d"
2271 ;;
2272 darwin)
89e053f8 2273 enable malloc_aligned
301ab19d 2274 gas="gas-preprocessor.pl $cc"
e08b8239 2275 enabled ppc && add_asflags -force_cpusubtype_ALL
0138c54e 2276 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
be90cd27 2277 strip="${strip} -x"
355d81df 2278 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2279 SLIBSUF=".dylib"
2280 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2281 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2282 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2283 objformat="macho"
1b0f6fb8 2284 enabled x86_64 && objformat="macho64"
8dfa86f7 2285 enabled_any pic shared ||
2704bd1a 2286 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2287 ;;
2288 mingw32*)
9d3f4f50 2289 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2290 disable network
2291 else
2292 target_os=mingw32
2293 fi
dcc01c06 2294 LIBTARGET=i386
1fc9fb8a 2295 if enabled x86_64; then
89e053f8 2296 enable malloc_aligned
dcc01c06 2297 LIBTARGET=x64
336cc1b0
MS
2298 elif enabled arm; then
2299 LIBTARGET=arm
dcc01c06 2300 fi
fbd971a4 2301 shlibdir_default="$bindir_default"
7483e694
DB
2302 disable ffserver
2303 SLIBPREF=""
2304 SLIBSUF=".dll"
7483e694
DB
2305 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2306 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2307 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2308 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2309 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2310 install -d "$(LIBDIR)"; \
2311 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2312 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2313 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 2314 objformat="win32"
bc574408 2315 enable dos_paths
1894e741 2316 check_cflags -fno-common
e26011d0
RP
2317 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2318 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2319 die "ERROR: MinGW runtime version must be >= 3.15."
7483e694
DB
2320 ;;
2321 cygwin*)
4f854758 2322 target_os=cygwin
fbd971a4 2323 shlibdir_default="$bindir_default"
7483e694
DB
2324 SLIBPREF="cyg"
2325 SLIBSUF=".dll"
2326 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2327 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2328 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2329 objformat="win32"
bc574408 2330 enable dos_paths
1894e741 2331 check_cflags -fno-common
7483e694 2332 ;;
4f365f37 2333 *-dos|freedos|opendos)
fdf11906 2334 disable ffplay ffserver
4f365f37
MK
2335 disable $INDEV_LIST $OUTDEV_LIST
2336 network_extralibs="-lsocket"
ff1c015d 2337 objformat="coff"
bc574408 2338 enable dos_paths
4f365f37 2339 ;;
7483e694 2340 linux)
7483e694
DB
2341 enable dv1394
2342 ;;
2343 irix*)
4f854758 2344 target_os=irix
7483e694
DB
2345 ranlib="echo ignoring ranlib"
2346 ;;
d22e8442 2347 os/2*)
d22e8442
DY
2348 strip="lxlite"
2349 ln_s="cp -f"
355d81df 2350 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2351 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2352 FFSERVERLDFLAGS=""
287d3b13 2353 LIBSUF="_s.a"
d22e8442
DY
2354 SLIBPREF=""
2355 SLIBSUF=".dll"
2356 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2357 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2358 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2359 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2360 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2361 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2362 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2363 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2364 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2365 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2366 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2367 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2368 enable dos_paths
d22e8442 2369 ;;
83993c1c
AM
2370 gnu/kfreebsd)
2371 ;;
34e82167 2372 gnu)
34e82167 2373 ;;
614d8911
MR
2374 none)
2375 ;;
7483e694 2376 *)
4f924f9a 2377 die "Unknown OS '$target_os'."
7483e694
DB
2378 ;;
2379esac
2380
13cb2187
AS
2381check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2382
c9d19248
MR
2383set_default $PATHS_LIST
2384
320d060a 2385# we need to build at least one lib type
93b3c083 2386if ! enabled_any static shared; then
320d060a
DB
2387 cat <<EOF
2388At least one library type must be built.
2389Specify --enable-static to build the static libraries or --enable-shared to
2390build the shared libraries as well. To only build the shared libraries specify
2391--disable-static in addition to --enable-shared.
2392EOF
2393 exit 1;
2394fi
2395
abc4e572 2396disabled static && LIBNAME=""
2a320695 2397
2184c6f7 2398die_license_disabled() {
4c27207c 2399 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2400}
2401
2184c6f7 2402die_license_disabled gpl libx264
de295976 2403die_license_disabled gpl libxavs
2184c6f7
DB
2404die_license_disabled gpl libxvid
2405die_license_disabled gpl postproc
2406die_license_disabled gpl x11grab
2407
2f7ae63b 2408die_license_disabled nonfree libfaac
b2e3c528 2409
0b175caa
DB
2410die_license_disabled version3 libopencore_amrnb
2411die_license_disabled version3 libopencore_amrwb
2412
9cad0e4e 2413enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2414
9eeed841 2415check_deps $ARCH_EXT_LIST
0f3cb305 2416
40617a6d 2417disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2418
e276d9e8
MR
2419enable_pic() {
2420 enable pic
bce7b696
MR
2421 add_cppflags -DPIC
2422 add_cflags -fPIC
2423 add_asflags -fPIC
e276d9e8
MR
2424}
2425
2426enabled pic && enable_pic
bce7b696 2427
b4d96ba2
MR
2428check_cc <<EOF || die "Symbol mangling check failed."
2429int ff_extern;
2430EOF
8182dc34 2431sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2432extern_prefix=${sym%%ff_extern*}
2433
f65883c8
MR
2434check_cc <<EOF && enable inline_asm
2435void foo(void) { __asm__ volatile ("" ::); }
2436EOF
61d251db 2437
df5e3978
MR
2438_restrict=
2439for restrict_keyword in restrict __restrict__ __restrict; do
2440 check_cc <<EOF && _restrict=$restrict_keyword && break
2441void foo(char * $restrict_keyword p);
2442EOF
2443done
2444
2445check_cc <<EOF && enable attribute_packed
2446struct { int x; } __attribute__((packed)) x;
2447EOF
2448
dffb41b9
MR
2449check_cc <<EOF && enable attribute_may_alias
2450union { int x; } __attribute__((may_alias)) x;
2451EOF
2452
df5e3978
MR
2453check_cc <<EOF || die "endian test failed"
2454unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2455EOF
48fc536a 2456od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2457
e939cedd
MR
2458if enabled alpha; then
2459
2460 check_cflags -mieee
2461
2462elif enabled arm; then
e45391bb 2463
50fa82e6 2464 check_cflags -marm
301ab19d 2465 nogas=die
50fa82e6 2466
fa0912fe
MR
2467 check_ld <<EOF && enable vfp_args
2468__asm__ (".eabi_attribute 28, 1");
2469int main(void) { return 0; }
2470EOF
2471
2472 # We have to check if pld is a nop and disable it.
2473 check_asm pld '"pld [r0]"'
2474
2475 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2476 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2477 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2478 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2479 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2480 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2481
e276d9e8
MR
2482 enabled_all armv6t2 shared !pic && enable_pic
2483
fa0912fe 2484elif enabled mips; then
e45391bb 2485
fa0912fe
MR
2486 check_asm loongson '"dmult.g $1, $2, $3"'
2487 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2488
fa0912fe 2489elif enabled ppc; then
e45391bb 2490
e6a0c354
MR
2491 enable local_aligned_8 local_aligned_16
2492
135448fa 2493 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2494 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2495 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2496 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2497
2498 # AltiVec flags: The FSF version of GCC differs from the Apple version
2499 if enabled altivec; then
301ab19d 2500 nogas=warn
fa0912fe
MR
2501 check_cflags -maltivec -mabi=altivec &&
2502 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2503 check_cflags -faltivec
2504
2505 # check if our compiler supports Motorola AltiVec C API
2506 check_cc <<EOF || disable altivec
2507$inc_altivec_h
2508int main(void) {
2509 vector signed int v1, v2, v3;
2510 v1 = vec_add(v2,v3);
2511 return 0;
2512}
2513EOF
2514
2515 # check if our compiler supports braces for vector declarations
2516 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2517$inc_altivec_h
2518int main (void) { (vector int) {1}; return 0; }
2519EOF
2520 fi
e45391bb 2521
fa0912fe 2522elif enabled sparc; then
e45391bb 2523
fa0912fe
MR
2524 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2525 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2526
fa0912fe 2527elif enabled x86; then
e45391bb 2528
e6a0c354
MR
2529 enable local_aligned_8 local_aligned_16
2530
44965991
PI
2531 # check whether EBP is available on x86
2532 # As 'i' is stored on the stack, this program will crash
2533 # if the base pointer is used to access it because the
2534 # base pointer is cleared in the inline assembly code.
7dfef245 2535 check_exec_crash <<EOF && enable ebp_available
44965991 2536 volatile int i=0;
be449fca 2537 __asm__ volatile (
44965991
PI
2538 "xorl %%ebp, %%ebp"
2539 ::: "%ebp");
2540 return i;
44965991
PI
2541EOF
2542
f494213c 2543 # check whether EBX is available on x86
7cee5421
MR
2544 check_asm ebx_available '""::"b"(0)' &&
2545 check_asm ebx_available '"":::"%ebx"'
8e380710 2546
d3a4b4e0
DB
2547 # check whether more than 10 operands are supported
2548 check_cc <<EOF && enable ten_operands
2549int main(void) {
2550 int x=0;
2551 __asm__ volatile(
2552 ""
2553 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2554 );
2555 return 0;
2556}
2557EOF
2558
d7f0920b 2559 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2560 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2561 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2562
2563 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2564
d52481b9 2565 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2566 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2567 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2568 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2569 case "$objformat" in
2570 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2571 esac
9cca1e40 2572 if ! disabled_any asm mmx yasm; then
31a0dcb2 2573 check_yasm "pabsw xmm0, xmm0" && enable yasm ||
9cca1e40
AC
2574 die "yasm not found, performance will suffer. " \
2575 "If you really want to compile without yasm, configure with --disable-yasm."
31a0dcb2 2576 fi
e45391bb 2577
669b5583
MR
2578 case "$cpu" in
2579 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2580 disable fast_clz
2581 ;;
2582 esac
2583
44965991
PI
2584fi
2585
301ab19d
MR
2586if enabled asm; then
2587 as=${gas:=$as}
2588 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2589 $nogas "GNU assembler not found, install gas-preprocessor"
2590fi
2591
a98bb16d
RP
2592if check_func dlopen; then
2593 ldl=
2594elif check_func dlopen -ldl; then
2595 ldl=-ldl
8bf5d58f
MN
2596fi
2597
75ecf149
DB
2598# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2599check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2600
534a2231 2601check_func fcntl
7483e694 2602check_func fork
84882df6 2603check_func getaddrinfo $network_extralibs
7483e694
DB
2604check_func gethrtime
2605check_func getrusage
fc5607f8 2606check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2607check_func inet_aton $network_extralibs
abfc8d05 2608check_func isatty
4ae40685 2609check_func ${malloc_prefix}memalign && enable memalign
7483e694 2610check_func mkstemp
4ae40685 2611check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2612check_func setrlimit
87958234 2613check_func strerror_r
b507ebd1 2614check_func_headers io.h setmode
e4673692 2615check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2616check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
2446d3d6 2617check_func_headers windows.h GetProcessTimes
7c5bfe7a 2618check_func_headers windows.h VirtualAlloc
6ffa87d3 2619
e16e49ac 2620check_header conio.h
a98bb16d 2621check_header dlfcn.h
92c6a099 2622check_header dxva2api.h
a98bb16d 2623check_header malloc.h
bf6ce82d 2624check_header poll.h
b58412f1 2625check_header sys/mman.h
b091aa44 2626check_header sys/resource.h
bf6ce82d 2627check_header sys/select.h
a98bb16d 2628check_header termios.h
272081b0
CEH
2629check_header vdpau/vdpau.h
2630check_header vdpau/vdpau_x11.h
68178ca9 2631check_header X11/extensions/XvMClib.h
a98bb16d 2632
9104cd51
RP
2633check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2634
89e053f8
MR
2635if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2636 enabled_any $need_memalign ; then
1f91cdce 2637 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2638fi
e16e49ac 2639
a4fa192c 2640disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2641disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2642
2643# check for some common methods of building with pthread support
2644# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2645if ! disabled pthreads && ! enabled w32threads; then
2646 enable pthreads
9e7fd101
MR
2647 if check_func pthread_create; then
2648 :
2649 elif check_func pthread_create -pthread; then
2650 add_cflags -pthread
afc9aee2 2651 add_extralibs -pthread
9e7fd101
MR
2652 elif check_func pthread_create -pthreads; then
2653 add_cflags -pthreads
afc9aee2 2654 add_extralibs -pthreads
8d94f606
GT
2655 elif check_func pthread_create -lpthreadGC2; then
2656 add_extralibs -lpthreadGC2
9e7fd101 2657 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2658 disable pthreads
9e7fd101 2659 fi
57bd82d4
MR
2660fi
2661
8eee7025 2662for thread in $THREADS_LIST; do
e5f94c2b 2663 if enabled $thread; then
3ae3b721
RP
2664 test -n "$thread_type" &&
2665 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2666 thread_type="$thread"
e5f94c2b
RP
2667 fi
2668done
2669
fdf88598 2670check_lib math.h sin -lm
edd43c95 2671disabled vaapi || check_lib va/va.h vaInitialize -lva
fdf88598 2672
645d2652
MR
2673check_mathfunc exp2
2674check_mathfunc exp2f
2675check_mathfunc llrint
07876e25 2676check_mathfunc llrintf
645d2652
MR
2677check_mathfunc log2
2678check_mathfunc log2f
2679check_mathfunc lrint
2680check_mathfunc lrintf
2681check_mathfunc round
2682check_mathfunc roundf
2683check_mathfunc truncf
f32adb22 2684
57bd82d4 2685# these are off by default, so fail if requested and not available
a1b3c5a3 2686enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2687enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2688 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2689 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097 2690enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
5af41508 2691enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
eb7626a3 2692enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame
7483e694 2693enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2694enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2695enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
3d6fac8c 2696enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
42ebfc54
RP
2697enabled librtmp && { check_lib librtmp/rtmp.h RTMP_Socket $(pkg-config --libs librtmp) ||
2698 die "ERROR: librtmp not found or RTMP_Socket() missing, librtmp version must be >= 2.2.f"; }
36718e51
DB
2699enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2700 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2701enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2702enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2703enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2704enabled libvpx && {
2705 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2706 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2707 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2708 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2709enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
652d9d24
JGG
2710 { check_cpp_condition x264.h "X264_BUILD >= 98" ||
2711 die "ERROR: libx264 version must be >= 0.98."; }
de295976 2712enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2713enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2714enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2715
0b4a1821
AS
2716# libdc1394 check
2717if enabled libdc1394; then
2718 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2719 enable libdc1394_2; } ||
2720 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2721 enable libdc1394_1; } ||
2722 die "ERROR: No version of libdc1394 found "
2723fi
2724
6a1a892f 2725SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2726if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2727 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2728 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2729 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2730 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2731 enable sdl &&
2732 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2733fi
57bd82d4 2734
2270b4b2 2735texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2736
73b46a95 2737if enabled network; then
96000432 2738 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2739 check_type netdb.h "struct addrinfo"
b4d68544
MS
2740 check_type netinet/in.h "struct ipv6_mreq"
2741 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2742 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2743 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2744 # Prefer arpa/inet.h over winsock2
2745 if check_header arpa/inet.h ; then
2746 check_func closesocket
2747 elif check_header winsock2.h ; then
f4c13872
MS
2748 check_func_headers winsock2.h closesocket -lws2 && \
2749 network_extralibs="-lws2" || \
2750 { check_func_headers winsock2.h closesocket -lws2_32 && \
2751 network_extralibs="-lws2_32"; }
72be9e73 2752 check_type ws2tcpip.h socklen_t
c0018613 2753 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2754 check_type ws2tcpip.h "struct ipv6_mreq"
2755 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2756 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2757 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2758 else
2759 disable network
73b46a95
RP
2760 fi
2761fi
2762
06e31011
RP
2763check_header linux/videodev.h
2764check_header linux/videodev2.h
1b6e8b73 2765check_header sys/videoio.h
47f38850 2766
27796dc3 2767check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
2768# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
2769# w32api 3.12 had it defined wrong
2770check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 2771
f8aa696f 2772# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2773{ check_header dev/bktr/ioctl_meteor.h &&
2774 check_header dev/bktr/ioctl_bt848.h; } ||
2775{ check_header machine/ioctl_meteor.h &&
2776 check_header machine/ioctl_bt848.h; } ||
2777{ check_header dev/video/meteor/ioctl_meteor.h &&
2778 check_header dev/video/bktr/ioctl_bt848.h; } ||
2779check_header dev/ic/bt8xx.h
f8aa696f 2780
c7682de0
RP
2781check_header sys/soundcard.h
2782check_header soundcard.h
deb29777 2783
b6f3d925 2784enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2785
0e57fe17 2786enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2787
56a059ac 2788enabled x11grab &&
f58f4ce1
GP
2789check_header X11/Xlib.h &&
2790check_header X11/extensions/XShm.h &&
0a045661 2791check_header X11/extensions/Xfixes.h &&
f58f4ce1 2792check_func XOpenDisplay -lX11 &&
781c1aa6
R
2793check_func XShmCreateImage -lX11 -lXext &&
2794check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2795
598ef02b 2796if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2797check_cpp_condition \
2798 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2799 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2800 disable vdpau; }
abf649c7 2801fi
deda2a4a 2802
95e561ec 2803enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2804
2805# add some useful compiler flags if supported
2806check_cflags -Wdeclaration-after-statement
dcd479c0 2807check_cflags -Wall
440e3b2f 2808check_cflags -Wno-parentheses
dcd479c0 2809check_cflags -Wno-switch
c07bd6a9
MN
2810check_cflags -Wdisabled-optimization
2811check_cflags -Wpointer-arith
2812check_cflags -Wredundant-decls
cc1fb623 2813check_cflags -Wno-pointer-sign
f4929996 2814check_cflags -Wcast-qual
9aceb3cf 2815check_cflags -Wwrite-strings
652a5bf6 2816check_cflags -Wtype-limits
764551c6 2817check_cflags -Wundef
fc298fd9 2818check_cflags -Wmissing-prototypes
5af4e0cc 2819enabled extra_warnings && check_cflags -Winline
cf9d24ad 2820
57bd82d4 2821# add some linker flags
5c0e9479 2822check_ldflags -Wl,--warn-common
8351d2ba 2823check_ldflags -Wl,--as-needed
aac6ca69 2824check_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 2825check_ldflags -Wl,-Bsymbolic
94a3401e 2826
a482e61b 2827echo "X{};" > $TMPV
b462d132 2828if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 2829 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
2830 check_cc <<EOF && enable symver_asm_label
2831void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 2832void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
2833EOF
2834 check_cc <<EOF && enable symver_gnu_asm
2835__asm__(".symver ff_foo,av_foo@VERSION");
2836void ff_foo(void) {}
2837EOF
2838fi
a482e61b 2839
bd2216e4 2840if enabled small; then
14ca9cd0 2841 add_cflags $size_cflags
8400d6b8
DB
2842 optimizations="small"
2843elif enabled optimizations; then
14ca9cd0 2844 add_cflags $speed_cflags
b05394a0
MR
2845else
2846 add_cflags $noopt_cflags
cddf3f45 2847fi
11fdbc44 2848check_cflags -fno-math-errno
b2eb2ff0 2849check_cflags -fno-signed-zeros
cddf3f45 2850
629687f6 2851if enabled icc; then
b1598b58
MR
2852 # Just warnings, no remarks
2853 check_cflags -w1
2854 # -wd: Disable following warnings
2855 # 144, 167, 556: -Wno-pointer-sign
2856 # 10006: ignoring unknown option -fno-signed-zeros
2857 # 10156: ignoring option '-W'; no argument required
dd4a03f7 2858 check_cflags -wd144,167,556,10006,10156
b1598b58
MR
2859 # 11030: Warning unknown option --as-needed
2860 # 10156: ignoring option '-export'; no argument required
2861 check_ldflags -wd10156,11030
2862 # Allow to compile with optimizations
2863 check_ldflags -march=$cpu
be2cf98a
CEH
2864 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2865 enable ebp_available
df442a8d
MR
2866elif enabled ccc; then
2867 # disable some annoying warnings
2868 add_cflags -msg_disable cvtu32to64
2869 add_cflags -msg_disable embedcomment
2870 add_cflags -msg_disable needconstext
2871 add_cflags -msg_disable nomainieee
2872 add_cflags -msg_disable ptrmismatch1
2873 add_cflags -msg_disable unreachcode
973859f5
MR
2874elif enabled gcc; then
2875 check_cflags -fno-tree-vectorize
765e6134 2876 check_cflags -Werror=implicit-function-declaration
de63bfec 2877 check_cflags -Werror=missing-prototypes
06da6943
DC
2878elif enabled clang; then
2879 check_cflags -Qunused-arguments
138132be
MR
2880elif enabled armcc; then
2881 # 2523: use of inline assembler is deprecated
bcafde61
MR
2882 add_cflags -W${armcc_opt},--diag_suppress=2523
2883 add_cflags -W${armcc_opt},--diag_suppress=1207
587d24ff
MR
2884elif enabled tms470; then
2885 add_cflags -pds=824 -pds=837
504a64b9
CEH
2886fi
2887
7483e694
DB
2888enabled_any $THREADS_LIST && enable threads
2889
2890check_deps $CONFIG_LIST \
b6bb00b0 2891 $CONFIG_EXTRA \
7483e694
DB
2892 $HAVE_LIST \
2893 $DECODER_LIST \
2894 $ENCODER_LIST \
5666fd73 2895 $HWACCEL_LIST \
7483e694
DB
2896 $PARSER_LIST \
2897 $BSF_LIST \
2898 $DEMUXER_LIST \
2899 $MUXER_LIST \
f7679c54 2900 $FILTER_LIST \
7483e694
DB
2901 $INDEV_LIST \
2902 $OUTDEV_LIST \
2903 $PROTOCOL_LIST \
57442411
MR
2904 $ACODEC_TESTS \
2905 $VCODEC_TESTS \
2906 $LAVF_TESTS \
48c28162 2907 $LAVFI_TESTS \
b9d5f1b7 2908 $SEEK_TESTS \
f70f03f6 2909
3bfd582c 2910enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 2911
3e89171a 2912echo "install prefix $prefix"
f36958f8
DB
2913echo "source path $source_path"
2914echo "C compiler $cc"
f36958f8 2915echo "ARCH $arch ($cpu)"
ce8871c2
MR
2916if test "$build_suffix" != ""; then
2917 echo "build suffix $build_suffix"
eb94aca9 2918fi
ac63af34
DB
2919if test "$extra_version" != ""; then
2920 echo "version string suffix $extra_version"
2921fi
0db2ce77 2922echo "big-endian ${bigendian-no}"
e90f5b5a 2923echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2924if enabled x86; then
af44e8e4 2925 echo "yasm ${yasm-no}"
0db2ce77 2926 echo "MMX enabled ${mmx-no}"
30e98e62 2927 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2928 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2929 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2930 echo "SSE enabled ${sse-no}"
30e98e62 2931 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2932 echo "CMOV enabled ${cmov-no}"
2933 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2934 echo "EBX available ${ebx_available-no}"
2935 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2936 echo "10 operands supported ${ten_operands-no}"
e41e8342 2937fi
5b6c2cbd 2938if enabled arm; then
0db2ce77
MR
2939 echo "ARMv5TE enabled ${armv5te-no}"
2940 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2941 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2942 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2943 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2944 echo "NEON enabled ${neon-no}"
eba9ae3c 2945fi
5b6c2cbd 2946if enabled mips; then
0db2ce77 2947 echo "MMI enabled ${mmi-no}"
e41e8342 2948fi
5b6c2cbd 2949if enabled ppc; then
0db2ce77 2950 echo "AltiVec enabled ${altivec-no}"
30e98e62 2951 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2952 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2953fi
2954if enabled sparc; then
2955 echo "VIS enabled ${vis-no}"
e41e8342 2956fi
0db2ce77 2957echo "debug symbols ${debug-no}"
87a0fb62 2958echo "strip symbols ${stripping-no}"
8400d6b8 2959echo "optimizations ${optimizations-no}"
0db2ce77
MR
2960echo "static ${static-no}"
2961echo "shared ${shared-no}"
4a24ab64 2962echo "postprocessing support ${postproc-no}"
f7679c54 2963echo "new filter support ${avfilter-no}"
0db2ce77 2964echo "network support ${network-no}"
0db2ce77
MR
2965echo "threading support ${thread_type-no}"
2966echo "SDL support ${sdl-no}"
0db2ce77
MR
2967echo "Sun medialib support ${mlib-no}"
2968echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2969echo "libdc1394 support ${libdc1394-no}"
690bfceb 2970echo "libdirac enabled ${libdirac-no}"
0db2ce77 2971echo "libfaac enabled ${libfaac-no}"
0db2ce77
MR
2972echo "libgsm enabled ${libgsm-no}"
2973echo "libmp3lame enabled ${libmp3lame-no}"
2974echo "libnut enabled ${libnut-no}"
0b175caa
DB
2975echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2976echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2977echo "libopenjpeg enabled ${libopenjpeg-no}"
0f943ce6 2978echo "librtmp enabled ${librtmp-no}"
f7cd9eed 2979echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2980echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2981echo "libtheora enabled ${libtheora-no}"
2982echo "libvorbis enabled ${libvorbis-no}"
8299a7f8 2983echo "libvpx enabled ${libvpx-no}"
d6bd62db 2984echo "libx264 enabled ${libx264-no}"
de295976 2985echo "libxavs enabled ${libxavs-no}"
d6bd62db 2986echo "libxvid enabled ${libxvid-no}"
0db2ce77 2987echo "zlib enabled ${zlib-no}"
f402916e 2988echo "bzlib enabled ${bzlib-no}"
2c62e737 2989echo
de6d9b64 2990
5666fd73 2991for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2992 echo "Enabled ${type}s:"
f65c9da1 2993 eval list=\$$(toupper $type)_LIST
31c0121d 2994 print_enabled '_*' $list | sort | pr -3 -t
f65c9da1 2995 echo
8138b9db
RP
2996done
2997
ba7a7039 2998license="LGPL version 2.1 or later"
ba321adb 2999if enabled nonfree; then
ba7a7039 3000 license="nonfree and unredistributable"
9cad0e4e
DB
3001elif enabled gplv3; then
3002 license="GPL version 3 or later"
3003elif enabled lgplv3; then
3004 license="LGPL version 3 or later"
ba321adb 3005elif enabled gpl; then
ba7a7039 3006 license="GPL version 2 or later"
ba321adb
JK
3007fi
3008
3009echo "License: $license"
ca5323af 3010
cf1392e9
DB
3011echo "Creating config.mak and config.h..."
3012
df642790
MR
3013# build tree in object directory if source path is different from current one
3014if enabled source_path_used; then
3015 DIRS="
3016 doc
3017 libavcodec
3018 libavcodec/$arch
aac6ca69 3019 libavcore
df642790
MR
3020 libavdevice
3021 libavfilter
3022 libavformat
3023 libavutil
3024 libavutil/$arch
3025 libpostproc
3026 libswscale
3027 libswscale/$arch
3028 tests
3029 tools
3030 "
3031 FILES="
3032 Makefile
3033 common.mak
3034 subdir.mak
3035 doc/texi2pod.pl
3036 libavcodec/Makefile
43f60eba 3037 libavcodec/${arch}/Makefile
aac6ca69 3038 libavcore/Makefile
df642790
MR
3039 libavdevice/Makefile
3040 libavfilter/Makefile
3041 libavformat/Makefile
3042 libavutil/Makefile
3043 libpostproc/Makefile
3044 libswscale/Makefile
3045 "
e0e335a0 3046 map 'mkdir -p $v' $DIRS;
43f60eba 3047 map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
df642790
MR
3048fi
3049
ad212cc6
MR
3050enabled stripping || strip="echo skipping strip"
3051
173c983b
MR
3052cat > config.mak <<EOF
3053# Automatically generated by configure - do not modify!
3054ifndef FFMPEG_CONFIG_MAK
3055FFMPEG_CONFIG_MAK=1
3056FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
3057prefix=$prefix
3058LIBDIR=\$(DESTDIR)$libdir
3059SHLIBDIR=\$(DESTDIR)$shlibdir
3060INCDIR=\$(DESTDIR)$incdir
3061BINDIR=\$(DESTDIR)$bindir
3062DATADIR=\$(DESTDIR)$datadir
3063MANDIR=\$(DESTDIR)$mandir
3064SRC_PATH="$source_path"
3065SRC_PATH_BARE=$source_path
3066BUILD_ROOT="$PWD"
bb5cecdc 3067CC_IDENT=$cc_ident
173c983b
MR
3068ARCH=$arch
3069CC=$cc
3070AS=$as
3071LD=$ld
3072DEPCC=$dep_cc
3073YASM=$yasmexe
a4aea515 3074YASMDEP=$yasmexe
173c983b
MR
3075AR=$ar
3076RANLIB=$ranlib
4335125c 3077CP=cp -p
173c983b
MR
3078LN_S=$ln_s
3079STRIP=$strip
3080CPPFLAGS=$CPPFLAGS
3081CFLAGS=$CFLAGS
3082ASFLAGS=$ASFLAGS
3083CC_O=$CC_O
3084LDFLAGS=$LDFLAGS
3085FFSERVERLDFLAGS=$FFSERVERLDFLAGS
3086SHFLAGS=$SHFLAGS
3087YASMFLAGS=$YASMFLAGS
3088BUILDSUF=$build_suffix
3089FULLNAME=$FULLNAME
3090LIBPREF=$LIBPREF
3091LIBSUF=$LIBSUF
3092LIBNAME=$LIBNAME
3093SLIBPREF=$SLIBPREF
3094SLIBSUF=$SLIBSUF
3095EXESUF=$EXESUF
3096EXTRA_VERSION=$extra_version
3097DEPFLAGS=$DEPFLAGS
3098CCDEP=$CCDEP
3099ASDEP=$ASDEP
3100CC_DEPFLAGS=$CC_DEPFLAGS
3101AS_DEPFLAGS=$AS_DEPFLAGS
3102HOSTCC=$host_cc
3103HOSTCFLAGS=$host_cflags
3104HOSTEXESUF=$HOSTEXESUF
3105HOSTLDFLAGS=$host_ldflags
3106HOSTLIBS=$host_libs
3107TARGET_EXEC=$target_exec
3108TARGET_PATH=$target_path
3109SDL_LIBS=$sdl_libs
3110SDL_CFLAGS=$sdl_cflags
3111LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
3112EXTRALIBS=$extralibs
fd676deb 3113INSTALL=install
1afc4750
MR
3114LIBTARGET=${LIBTARGET}
3115SLIBNAME=${SLIBNAME}
3116SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
3117SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
3118SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
3119SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
3120SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
3121SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2fad0977 3122SAMPLES=$samples
173c983b 3123EOF
5a872801 3124
719c8e00
MR
3125get_version(){
3126 name=$1
3127 file=$source_path/$2
147e7692
MR
3128 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
3129 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
3130 lcname=$(tolower $name)
3131 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
3132 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
3133}
3134
147e7692
MR
3135get_version LIBSWSCALE libswscale/swscale.h
3136get_version LIBPOSTPROC libpostproc/postprocess.h
3137get_version LIBAVCODEC libavcodec/avcodec.h
aac6ca69 3138get_version LIBAVCORE libavcore/avcore.h
147e7692
MR
3139get_version LIBAVDEVICE libavdevice/avdevice.h
3140get_version LIBAVFORMAT libavformat/avformat.h
3141get_version LIBAVUTIL libavutil/avutil.h
a6601d69 3142get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 3143
173c983b
MR
3144cat > $TMPH <<EOF
3145/* Automatically generated by configure - do not modify! */
3146#ifndef FFMPEG_CONFIG_H
3147#define FFMPEG_CONFIG_H
3148#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 3149#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
3150#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
3151#define CC_TYPE "$cc_type"
3152#define CC_VERSION $cc_version
3153#define restrict $_restrict
42719e20 3154#define ASMALIGN(ZEROBITS) ".p2align " #ZEROBITS "\\n\\t"
173c983b
MR
3155#define EXTERN_PREFIX "${extern_prefix}"
3156#define EXTERN_ASM ${extern_prefix}
3157EOF
523ef551 3158
4ae40685
MR
3159test -n "$malloc_prefix" &&
3160 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
3161
523ef551 3162if enabled small || disabled optimizations; then
9a894c48 3163 echo "#undef av_always_inline" >> $TMPH
523ef551
DB
3164 echo "#define av_always_inline" >> $TMPH
3165fi
3166
3d907e22
MR
3167print_config ARCH_ $TMPH config.mak $ARCH_LIST
3168print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3169print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3170 $CONFIG_EXTRA \
7483e694
DB
3171 $DECODER_LIST \
3172 $ENCODER_LIST \
5666fd73 3173 $HWACCEL_LIST \
7483e694
DB
3174 $PARSER_LIST \
3175 $BSF_LIST \
3176 $DEMUXER_LIST \
3177 $MUXER_LIST \
f7679c54 3178 $FILTER_LIST \
7483e694
DB
3179 $PROTOCOL_LIST \
3180 $INDEV_LIST \
3181 $OUTDEV_LIST \
8ac17293 3182
57442411
MR
3183cat >>config.mak <<EOF
3184ACODEC_TESTS=$(print_enabled -n _test $ACODEC_TESTS)
3185VCODEC_TESTS=$(print_enabled -n _test $VCODEC_TESTS)
3186LAVF_TESTS=$(print_enabled -n _test $LAVF_TESTS)
48c28162 3187LAVFI_TESTS=$(print_enabled -n _test $LAVFI_TESTS)
b9d5f1b7 3188SEEK_TESTS=$(print_enabled -n _test $SEEK_TESTS)
57442411
MR
3189EOF
3190
9c05103f 3191echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3192echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3193
b7860763 3194# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3195cp_if_changed $TMPH config.h
d0b8e40c 3196touch .config
3d204385 3197
a3e02a8c
MR
3198cat > $TMPH <<EOF
3199/* Generated by ffconf */
3200#ifndef AVUTIL_AVCONFIG_H
3201#define AVUTIL_AVCONFIG_H
3202EOF
3203
3204print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3205
3206echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3207
3208cp_if_changed $TMPH libavutil/avconfig.h
3209
b82be636
MR
3210echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$FFMPEG_CONFIGURATION" >config.fate
3211
7bfc8ae6
MR
3212test -n "$WARNINGS" && printf "\n$WARNINGS"
3213
d0674868 3214# build pkg-config files
def4272a 3215
d0674868
DB
3216pkgconfig_generate(){
3217name=$1
b0dfd108 3218shortname=${name#lib}${build_suffix}
d0674868
DB
3219comment=$2
3220version=$3
3221libs=$4
3222requires=$5
1bf75aec 3223enabled ${name#lib} || return 0
25cd5cb3 3224cat <<EOF > $name/$name.pc
3e89171a 3225prefix=$prefix
a94e666c 3226exec_prefix=\${prefix}
f2b7382c 3227libdir=$libdir
7622778e 3228includedir=$incdir
def4272a 3229
d0674868
DB
3230Name: $name
3231Description: $comment
3232Version: $version
8cd6b388 3233Requires: $(enabled shared || echo $requires)
5dcfe9f8 3234Requires.private: $(enabled shared && echo $requires)
def4272a 3235Conflicts:
8cd6b388 3236Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3237Libs.private: $(enabled shared && echo $libs)
76a448ed 3238Cflags: -I\${includedir}
def4272a 3239EOF
25cd5cb3 3240cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3241prefix=
3242exec_prefix=
46d1ff83 3243libdir=\${pcfiledir}
1d44d365 3244includedir=${source_path}
def4272a 3245
d0674868
DB
3246Name: $name
3247Description: $comment
3248Version: $version
3249Requires: $requires
def4272a 3250Conflicts:
12701f6e 3251Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3252Cflags: -I\${includedir}
3253EOF
d0674868 3254}
def4272a 3255
e426941d 3256pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
a16dfa2c 3257pkgconfig_generate libavcore "FFmpeg multimedia shared core utilities library" "$LIBAVCORE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
126b638e 3258pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
46983309
RT
3259pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3260pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
b964a293
SS
3261pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavcore = $LIBAVCORE_VERSION"
3262pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3263pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"