fate: Don't use files from SRC_PATH in the actual tests
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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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.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
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
MR
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."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
3b327a4b
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95
96Configuration options:
97 --disable-static do not build static libraries [no]
98 --enable-shared build shared libraries [no]
99 --enable-small optimize for size instead of speed
100 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
101 --enable-gray enable full grayscale support (slower color)
102 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 103 --disable-all disable building components, libraries and programs
3b327a4b 104
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105Program options:
106 --disable-programs do not build command line programs
6291d7e4 107 --disable-avconv disable avconv build
266463da 108 --disable-avplay disable avplay build
9e12f0bf 109 --disable-avprobe disable avprobe build
4d58e4cb 110 --disable-avserver disable avserver build
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111
112Component options:
113 --disable-doc do not build documentation
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114 --disable-avdevice disable libavdevice build
115 --disable-avcodec disable libavcodec build
116 --disable-avformat disable libavformat build
d89f2fa9 117 --disable-avutil disable libavutil build
5a0f7131 118 --disable-swscale disable libswscale build
cccc039f 119 --disable-avfilter disable video filter support [no]
c8af852b 120 --disable-avresample disable libavresample build [no]
0dbfc1db 121 --disable-pthreads disable pthreads [auto]
7b7b220c 122 --disable-w32threads disable Win32 threads [auto]
06454877 123 --disable-network disable network support [no]
7f3f5f46 124 --disable-dct disable DCT code
0b499c9b 125 --disable-error-resilience disable error resilience code
193cdd9a 126 --disable-lsp disable LSP code
2a91ada8 127 --disable-lzo disable LZO decoder code
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128 --disable-mdct disable MDCT code
129 --disable-rdft disable RDFT code
3b327a4b 130 --disable-fft disable FFT code
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131
132Hardware accelerators:
3b327a4b 133 --enable-dxva2 enable DXVA2 code
dcb73592 134 --enable-vaapi enable VAAPI code
ac3dbb4d 135 --enable-vda enable VDA code
e8f6bd4b 136 --enable-vdpau enable VDPAU code
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137
138Individual component options:
bb55e3a3 139 --disable-everything disable all components listed below
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140 --disable-encoder=NAME disable encoder NAME
141 --enable-encoder=NAME enable encoder NAME
142 --disable-encoders disable all encoders
143 --disable-decoder=NAME disable decoder NAME
144 --enable-decoder=NAME enable decoder NAME
145 --disable-decoders disable all decoders
146 --disable-hwaccel=NAME disable hwaccel NAME
147 --enable-hwaccel=NAME enable hwaccel NAME
148 --disable-hwaccels disable all hwaccels
149 --disable-muxer=NAME disable muxer NAME
150 --enable-muxer=NAME enable muxer NAME
151 --disable-muxers disable all muxers
152 --disable-demuxer=NAME disable demuxer NAME
153 --enable-demuxer=NAME enable demuxer NAME
154 --disable-demuxers disable all demuxers
155 --enable-parser=NAME enable parser NAME
156 --disable-parser=NAME disable parser NAME
157 --disable-parsers disable all parsers
158 --enable-bsf=NAME enable bitstream filter NAME
159 --disable-bsf=NAME disable bitstream filter NAME
160 --disable-bsfs disable all bitstream filters
161 --enable-protocol=NAME enable protocol NAME
162 --disable-protocol=NAME disable protocol NAME
163 --disable-protocols disable all protocols
3b327a4b 164 --enable-indev=NAME enable input device NAME
06454877 165 --disable-indev=NAME disable input device NAME
06454877 166 --disable-indevs disable input devices
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167 --enable-outdev=NAME enable output device NAME
168 --disable-outdev=NAME disable output device NAME
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169 --disable-outdevs disable output devices
170 --disable-devices disable all devices
171 --enable-filter=NAME enable filter NAME
172 --disable-filter=NAME disable filter NAME
173 --disable-filters disable all filters
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174
175External library support:
176 --enable-avisynth enable reading of AVISynth script files [no]
177 --enable-bzlib enable bzlib [autodetect]
47941088 178 --enable-frei0r enable frei0r video filtering
bc8c1395 179 --enable-gnutls enable gnutls [no]
e417d80d 180 --enable-libcdio enable audio CD grabbing with libcdio
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181 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
182 and libraw1394 [no]
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DB
183 --enable-libfaac enable AAC encoding via libfaac [no]
184 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 185 --enable-libfreetype enable libfreetype [no]
c547e5ff 186 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 187 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 188 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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189 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
190 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
191 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 192 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 193 --enable-libopus enable Opus decoding via libopus [no]
7c922411 194 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 195 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
196 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
197 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 198 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 199 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 200 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 201 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 202 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
06454877 203 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 204 --enable-libxavs enable AVS encoding via xavs [no]
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205 --enable-libxvid enable Xvid encoding via xvidcore,
206 native MPEG-4/Xvid encoder exists [no]
a060866f 207 --enable-openssl enable openssl [no]
45235ac4 208 --enable-x11grab enable X11 grabbing [no]
06454877
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209 --enable-zlib enable zlib [autodetect]
210
211Advanced options (experts only):
06454877
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212 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
213 --enable-cross-compile assume a cross-compiler is used
214 --sysroot=PATH root of cross-build tree
215 --sysinclude=PATH location of cross-build system headers
216 --target-os=OS compiler targets OS [$target_os]
217 --target-exec=CMD command to run executables on target
218 --target-path=DIR path to view of build directory on target
aeeb782c 219 --toolchain=NAME set tool defaults according to NAME
06454877 220 --nm=NM use nm tool
121d78d0 221 --ar=AR use archive tool AR [$ar_default]
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222 --as=AS use assembler AS [$as_default]
223 --cc=CC use C compiler CC [$cc_default]
193cdd9a 224 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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225 --ld=LD use linker LD
226 --host-cc=HOSTCC use host C compiler HOSTCC
227 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 228 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 229 --host-ld=HOSTLD use host linker HOSTLD
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230 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
231 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 232 --host-os=OS compiler host OS [$target_os]
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233 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
234 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
235 --extra-libs=ELIBS add ELIBS [$ELIBS]
236 --extra-version=STRING version string suffix []
193cdd9a 237 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 238 --build-suffix=SUFFIX library name suffix []
3b327a4b 239 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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240 --arch=ARCH select architecture [$arch]
241 --cpu=CPU select the minimum required CPU (affects
242 instruction selection, may crash on older CPUs)
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DB
243 --enable-pic build position-independent code
244 --enable-sram allow use of on-chip SRAM
193cdd9a 245 --enable-thumb compile for Thumb instruction set
3b327a4b 246 --disable-symver disable symbol versioning
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DB
247 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
248 --disable-safe-bitstream-reader
249 disable buffer boundary checking in bitreaders
250 (faster, but may crash)
251 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 252 --enable-lto use link-time optimization
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DB
253
254Optimization options (experts only):
c8a4ae00 255 --disable-asm disable all assembler optimizations
06454877
MR
256 --disable-altivec disable AltiVec optimizations
257 --disable-amd3dnow disable 3DNow! optimizations
258 --disable-amd3dnowext disable 3DNow! extended optimizations
259 --disable-mmx disable MMX optimizations
239fdf1b 260 --disable-mmxext disable MMXEXT optimizations
06454877 261 --disable-sse disable SSE optimizations
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DB
262 --disable-sse2 disable SSE2 optimizations
263 --disable-sse3 disable SSE3 optimizations
06454877 264 --disable-ssse3 disable SSSE3 optimizations
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DB
265 --disable-sse4 disable SSE4 optimizations
266 --disable-sse42 disable SSE4.2 optimizations
87f1355f 267 --disable-avx disable AVX optimizations
79687079 268 --disable-fma4 disable FMA4 optimizations
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MR
269 --disable-armv5te disable armv5te optimizations
270 --disable-armv6 disable armv6 optimizations
271 --disable-armv6t2 disable armv6t2 optimizations
b3267559 272 --disable-vfp disable VFP optimizations
5ea20630 273 --disable-neon disable NEON optimizations
06454877 274 --disable-vis disable VIS optimizations
afb5ed55 275 --disable-inline-asm disable use of inline assembler
06454877 276 --disable-yasm disable use of yasm assembler
06454877 277
070c5d0f 278Developer options (useful when working on Libav itself):
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MR
279 --disable-debug disable debugging symbols
280 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
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281 --disable-optimizations disable compiler optimizations
282 --enable-extra-warnings enable more compiler warnings
52b3cc60 283 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 284 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
285 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
286 should be used only for debugging purposes)
154caa67
MR
287 --enable-random randomly enable/disable components
288 --disable-random
289 --enable-random=LIST randomly enable/disable specific components or
290 --disable-random=LIST component groups. LIST is a comma-separated list
291 of NAME[:PROB] entries where NAME is a component
292 (group) and PROB the probability associated with
293 NAME (default 0.5).
294 --random-seed=VALUE seed value for --enable/disable-random
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295
296NOTE: Object files are built at the place where configure is launched.
297EOF
60e8bc13 298 exit 0
74c53c2d 299}
cf9d24ad 300
0884fadf
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301quotes='""'
302
57bd82d4 303log(){
2270b4b2 304 echo "$@" >> $logfile
57bd82d4
MR
305}
306
720c69da 307log_file(){
c8e9f801 308 log BEGIN $1
2270b4b2 309 pr -n -t $1 >> $logfile
c8e9f801
MR
310 log END $1
311}
312
2ba042a7 313echolog(){
c8e9f801 314 log "$@"
57bd82d4 315 echo "$@"
2ba042a7
MR
316}
317
7bfc8ae6
MR
318warn(){
319 log "WARNING: $*"
320 WARNINGS="${WARNINGS}WARNING: $*\n"
321}
322
2ba042a7
MR
323die(){
324 echolog "$@"
325 cat <<EOF
d326cf7f 326
2ba042a7 327If you think configure made a mistake, make sure you are using the latest
4a6a21f5 328version from Git. If the latest version fails, report the problem to the
070c5d0f 329libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 330EOF
e155a21a 331 if disabled logging; then
2ba042a7 332 cat <<EOF
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DB
333Rerun configure with logging enabled (do not use --disable-logging), and
334include the log this produces with your report.
2ba042a7
MR
335EOF
336 else
f69f51b3 337 cat <<EOF
e155a21a
DB
338Include the log file "$logfile" produced by configure as this will help
339solving the problem.
2ba042a7
MR
340EOF
341 fi
57bd82d4
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342 exit 1
343}
344
6c6007d6 345# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 346toupper(){
6c6007d6 347 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
348}
349
4a5444db 350tolower(){
6c6007d6 351 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
352}
353
14a8acf1
MR
354c_escape(){
355 echo "$*" | sed 's/["\\]/\\\0/g'
356}
357
b04251c5
MR
358sh_quote(){
359 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 360 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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361 echo "$v"
362}
363
bb7a22b5
MR
364cleanws(){
365 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
366}
367
be8f2501
MR
368filter(){
369 pat=$1
370 shift
371 for v; do
98ef6079 372 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
373 done
374}
375
9d201b26
MR
376filter_out(){
377 pat=$1
378 shift
379 for v; do
380 eval "case $v in $pat) ;; *) echo $v ;; esac"
381 done
382}
383
36e2dea0
MR
384map(){
385 m=$1
386 shift
e0e335a0 387 for v; do eval $m; done
36e2dea0
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388}
389
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DB
390add_suffix(){
391 suffix=$1
392 shift
393 for v; do echo ${v}${suffix}; done
394}
395
a8d04fba
MR
396set_all(){
397 value=$1
398 shift
399 for var in $*; do
400 eval $var=$value
401 done
402}
403
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MR
404set_weak(){
405 value=$1
406 shift
407 for var; do
408 eval : \${$var:=$value}
409 done
410}
411
f868b24d
DB
412sanitize_var_name(){
413 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
414}
415
3f8040db
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416set_safe(){
417 var=$1
418 shift
f868b24d 419 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
420}
421
422get_safe(){
f868b24d 423 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
424}
425
799c9e9b 426pushvar(){
4d810ad2
MS
427 for pvar in $*; do
428 eval level=\${${pvar}_level:=0}
429 eval ${pvar}_${level}="\$$pvar"
430 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
431 done
432}
433
434popvar(){
4d810ad2
MS
435 for pvar in $*; do
436 eval level=\${${pvar}_level:-0}
799c9e9b
MR
437 test $level = 0 && continue
438 eval level=$(($level-1))
4d810ad2
MS
439 eval $pvar="\${${pvar}_${level}}"
440 eval ${pvar}_level=$level
441 eval unset ${pvar}_${level}
799c9e9b
MR
442 done
443}
444
a8d04fba
MR
445enable(){
446 set_all yes $*
447}
448
449disable(){
450 set_all no $*
451}
452
72a43668
MR
453enable_weak(){
454 set_weak yes $*
455}
456
457disable_weak(){
458 set_weak no $*
459}
460
72702705 461enable_safe(){
fd07f803
MR
462 for var; do
463 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
464 done
72702705
MR
465}
466
467disable_safe(){
fd07f803
MR
468 for var; do
469 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
470 done
72702705
MR
471}
472
f9d328da
MR
473do_enable_deep(){
474 for var; do
475 enabled $var && continue
476 eval sel="\$${var}_select"
c510c7b5
MR
477 eval sgs="\$${var}_suggest"
478 pushvar var sgs
f9d328da 479 enable_deep $sel
c510c7b5
MR
480 popvar sgs
481 enable_deep_weak $sgs
f9d328da
MR
482 popvar var
483 done
484}
485
486enable_deep(){
487 do_enable_deep $*
488 enable $*
489}
490
72a43668 491enable_deep_weak(){
ffb068ce
MS
492 for var; do
493 disabled $var && continue
494 pushvar var
495 do_enable_deep $var
496 popvar var
497 enable_weak $var
498 done
72a43668
MR
499}
500
57bd82d4 501enabled(){
3250003c
MR
502 test "${1#!}" = "$1" && op== || op=!=
503 eval test "x\$${1#!}" $op "xyes"
44161118
MR
504}
505
37970ebf 506disabled(){
3250003c
MR
507 test "${1#!}" = "$1" && op== || op=!=
508 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
509}
510
44161118
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511enabled_all(){
512 for opt; do
513 enabled $opt || return 1
514 done
515}
516
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DB
517disabled_all(){
518 for opt; do
519 disabled $opt || return 1
520 done
521}
522
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523enabled_any(){
524 for opt; do
525 enabled $opt && return 0
526 done
527}
528
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DB
529disabled_any(){
530 for opt; do
531 disabled $opt && return 0
532 done
f7b230a7 533 return 1
85bca2c5
DB
534}
535
c9d19248
MR
536set_default(){
537 for opt; do
88268e94 538 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
539 done
540}
541
4a0d6686
AJ
542is_in(){
543 value=$1
544 shift
545 for var in $*; do
546 [ $var = $value ] && return 0
547 done
548 return 1
549}
550
d4f8cecc 551do_check_deps(){
30fd06be 552 for cfg; do
3250003c 553 cfg="${cfg#!}"
799c9e9b
MR
554 enabled ${cfg}_checking && die "Circular dependency for $cfg."
555 disabled ${cfg}_checking && continue
556 enable ${cfg}_checking
d4f8cecc 557 append allopts $cfg
799c9e9b 558
30fd06be
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559 eval dep_all="\$${cfg}_deps"
560 eval dep_any="\$${cfg}_deps_any"
7ef3425f 561 eval dep_sel="\$${cfg}_select"
c510c7b5 562 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
563 eval dep_ifa="\$${cfg}_if"
564 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 565
3d7453e0 566 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 567 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 568 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 569
3d7453e0
MR
570 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
571 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
572 enabled_all $dep_all || disable $cfg
573 enabled_any $dep_any || disable $cfg
7ef3425f 574 disabled_any $dep_sel && disable $cfg
799c9e9b 575
4ec45764 576 if enabled $cfg; then
f9d328da 577 enable_deep $dep_sel
c510c7b5 578 enable_deep_weak $dep_sgs
4ec45764
RP
579 fi
580
799c9e9b 581 disable ${cfg}_checking
30fd06be
MR
582 done
583}
584
d4f8cecc
MR
585check_deps(){
586 unset allopts
587
588 do_check_deps "$@"
589
590 for cfg in $allopts; do
591 enabled $cfg || continue
592 eval dep_extralibs="\$${cfg}_extralibs"
593 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
594 done
595}
596
44161118
MR
597print_config(){
598 pfx=$1
72cfcf41
MR
599 files=$2
600 shift 2
f454e879
MR
601 map 'eval echo "$v \${$v:-no}"' "$@" |
602 awk "BEGIN { split(\"$files\", files) }
603 {
604 c = \"$pfx\" toupper(\$1);
605 v = \$2;
606 sub(/yes/, 1, v);
607 sub(/no/, 0, v);
608 for (f in files) {
609 file = files[f];
610 if (file ~ /\\.h\$/) {
611 printf(\"#define %s %d\\n\", c, v) >>file;
612 } else if (file ~ /\\.asm\$/) {
613 printf(\"%%define %s %d\\n\", c, v) >>file;
614 } else if (file ~ /\\.mak\$/) {
d16c4aeb 615 n = -v ? \"\" : \"!\";
f454e879
MR
616 printf(\"%s%s=yes\\n\", n, c) >>file;
617 }
618 }
619 }"
57bd82d4
MR
620}
621
31c0121d 622print_enabled(){
31c0121d
MR
623 suf=$1
624 shift
625 for v; do
9eda2a85 626 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
627 done
628}
629
57bd82d4
MR
630append(){
631 var=$1
632 shift
57bd82d4
MR
633 eval "$var=\"\$$var $*\""
634}
635
60361817
MR
636prepend(){
637 var=$1
638 shift
639 eval "$var=\"$* \$$var\""
640}
641
50a334e4 642add_cppflags(){
cd52ec95 643 append CPPFLAGS "$@"
50a334e4
MR
644}
645
57bd82d4 646add_cflags(){
01d31e16 647 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
648}
649
2f2e6c7c 650add_asflags(){
01d31e16 651 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
652}
653
57bd82d4 654add_ldflags(){
64933b6c 655 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
656}
657
658add_extralibs(){
64933b6c 659 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
660}
661
4cc4b33f
DB
662add_host_cppflags(){
663 append host_cppflags "$@"
664}
665
6c3fa06a
MR
666add_host_cflags(){
667 append host_cflags $($host_cflags_filter "$@")
668}
669
670add_host_ldflags(){
671 append host_ldflags $($host_ldflags_filter "$@")
672}
673
84e65c76
MR
674add_compat(){
675 append compat_objs $1
676 shift
677 map 'add_cppflags -D$v' "$@"
678}
679
b0cfb663 680check_cmd(){
b3cb5d51 681 log "$@"
2270b4b2 682 "$@" >> $logfile 2>&1
b0cfb663
MR
683}
684
b2704a65
MR
685cc_o(){
686 eval printf '%s\\n' $CC_O
687}
688
18031c49
MR
689cc_e(){
690 eval printf '%s\\n' $CC_E
691}
692
dcd479c0 693check_cc(){
57bd82d4 694 log check_cc "$@"
2270b4b2 695 cat > $TMPC
720c69da 696 log_file $TMPC
23565c26 697 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
698}
699
700check_cpp(){
701 log check_cpp "$@"
2270b4b2 702 cat > $TMPC
720c69da 703 log_file $TMPC
18031c49 704 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
705}
706
df0d6341
MR
707as_o(){
708 eval printf '%s\\n' $AS_O
709}
710
f65883c8
MR
711check_as(){
712 log check_as "$@"
7fd90119
MR
713 cat > $TMPS
714 log_file $TMPS
715 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
716}
717
575db883
DB
718check_inline_asm(){
719 log check_inline_asm "$@"
940f335a 720 name="$1"
3784e82e 721 code="$2"
940f335a 722 shift 2
49214f61 723 disable $name
7fd90119 724 check_cc "$@" <<EOF && enable $name
3784e82e 725void foo(void){ __asm__ volatile($code); }
940f335a
MR
726EOF
727}
728
c6ebc9fa
MR
729check_insn(){
730 log check_insn "$@"
731 check_inline_asm ${1}_inline "\"$2\""
732 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
733}
734
304d586d
LM
735check_yasm(){
736 log check_yasm "$@"
737 echo "$1" > $TMPS
738 log_file $TMPS
739 shift 1
740 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
741}
742
29b64b68
MR
743ld_o(){
744 eval printf '%s\\n' $LD_O
745}
746
dcd479c0 747check_ld(){
57bd82d4 748 log check_ld "$@"
66a1ccd7
MR
749 flags=$(filter_out '-l*' "$@")
750 libs=$(filter '-l*' "$@")
01d31e16 751 check_cc $($cflags_filter $flags) || return
64933b6c
MR
752 flags=$($ldflags_filter $flags)
753 libs=$($ldflags_filter $libs)
29b64b68 754 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
755}
756
5adc829e
MR
757check_code(){
758 log check_code "$@"
759 check=$1
760 headers=$2
761 code=$3
762 shift 3
763 {
764 for hdr in $headers; do
765 echo "#include <$hdr>"
766 done
767 echo "int main(void) { $code; return 0; }"
768 } | check_$check "$@"
769}
770
50a334e4
MR
771check_cppflags(){
772 log check_cppflags "$@"
caf458dd 773 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
774int x;
775EOF
776}
777
dcd479c0 778check_cflags(){
57bd82d4 779 log check_cflags "$@"
01d31e16 780 set -- $($cflags_filter "$@")
caf458dd 781 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
782int x;
783EOF
784}
785
2ed46eea
MR
786test_ldflags(){
787 log test_ldflags "$@"
788 check_ld "$@" <<EOF
c23a0ac8 789int main(void){ return 0; }
dcd479c0
MR
790EOF
791}
792
2ed46eea
MR
793check_ldflags(){
794 log check_ldflags "$@"
795 test_ldflags "$@" && add_ldflags "$@"
796}
797
dcd479c0 798check_header(){
57bd82d4 799 log check_header "$@"
dcd479c0
MR
800 header=$1
801 shift
b77df637
MR
802 disable_safe $header
803 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
804#include <$header>
805int x;
806EOF
807}
808
809check_func(){
57bd82d4 810 log check_func "$@"
dcd479c0
MR
811 func=$1
812 shift
d8bc5f06
MR
813 disable $func
814 check_ld "$@" <<EOF && enable $func
dcd479c0 815extern int $func();
c23a0ac8 816int main(void){ $func(); }
dcd479c0
MR
817EOF
818}
819
645d2652 820check_mathfunc(){
6b73c0ae 821 log check_mathfunc "$@"
645d2652 822 func=$1
1aa07aa2
MR
823 narg=$2
824 shift 2
825 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
826 disable $func
827 check_ld "$@" <<EOF && enable $func
828#include <math.h>
1aa07aa2 829float foo(float f, float g) { return $func($args); }
33bd38db 830int main(void){ return 0; }
645d2652
MR
831EOF
832}
833
2446d3d6
DB
834check_func_headers(){
835 log check_func_headers "$@"
f8d7b072 836 headers=$1
edaf1ae2 837 funcs=$2
f8d7b072 838 shift 2
edaf1ae2
MR
839 {
840 for hdr in $headers; do
841 echo "#include <$hdr>"
842 done
843 for func in $funcs; do
844 echo "long check_$func(void) { return (long) $func; }"
845 done
846 echo "int main(void) { return 0; }"
847 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
848}
849
a5344cf7
SS
850check_cpp_condition(){
851 log check_cpp_condition "$@"
852 header=$1
853 condition=$2
f855b7b9 854 shift 2
cd52ec95 855 check_cpp "$@" <<EOF
a5344cf7
SS
856#include <$header>
857#if !($condition)
858#error "unsatisfied condition: $condition"
859#endif
860EOF
861}
862
57bd82d4
MR
863check_lib(){
864 log check_lib "$@"
865 header="$1"
866 func="$2"
867 shift 2
84400e9d 868 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
869}
870
f8d7b072
MR
871check_lib2(){
872 log check_lib2 "$@"
873 headers="$1"
edaf1ae2 874 funcs="$2"
f8d7b072 875 shift 2
edaf1ae2 876 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
877}
878
3f8040db
MR
879check_pkg_config(){
880 log check_pkg_config "$@"
881 pkg="$1"
882 headers="$2"
883 funcs="$3"
884 shift 3
885 $pkg_config --exists $pkg || return
886 pkg_cflags=$($pkg_config --cflags $pkg)
887 pkg_libs=$($pkg_config --libs $pkg)
888 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
889 set_safe ${pkg}_cflags $pkg_cflags &&
890 set_safe ${pkg}_libs $pkg_libs
891}
892
dcd479c0 893check_exec(){
2270b4b2 894 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
895}
896
7dfef245 897check_exec_crash(){
5e622c40 898 code=$(cat)
7dfef245
MR
899
900 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
901 # are safe but may not be available everywhere. Thus we use
902 # raise(SIGTERM) instead. The check is run in a subshell so we
903 # can redirect the "Terminated" message from the shell. SIGBUS
904 # is not defined by standard C so it is used conditionally.
905
2270b4b2 906 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
907#include <signal.h>
908static void sighandler(int sig){
909 raise(SIGTERM);
910}
692dd8ed
MR
911int foo(void){
912 $code
913}
9495cd17 914int (*func_ptr)(void) = foo;
e5af4a11 915int main(void){
7dfef245
MR
916 signal(SIGILL, sighandler);
917 signal(SIGFPE, sighandler);
918 signal(SIGSEGV, sighandler);
919#ifdef SIGBUS
920 signal(SIGBUS, sighandler);
921#endif
9495cd17 922 return func_ptr();
7dfef245
MR
923}
924EOF
925}
926
72be9e73
DY
927check_type(){
928 log check_type "$@"
929 headers=$1
930 type=$2
931 shift 2
ae550ce9 932 disable_safe "$type"
5adc829e 933 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
934}
935
14d36751 936check_struct(){
813b82b9 937 log check_struct "$@"
14d36751
MR
938 headers=$1
939 struct=$2
940 member=$3
941 shift 3
942 disable_safe "${struct}_${member}"
5adc829e
MR
943 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
944 enable_safe "${struct}_${member}"
14d36751
MR
945}
946
9c7d85b3
DB
947check_builtin(){
948 log check_builtin "$@"
949 name=$1
950 headers=$2
951 builtin=$3
952 shift 3
953 disable "$name"
954 check_code ld "$headers" "$builtin" "$@" && enable "$name"
955}
956
57bd82d4
MR
957require(){
958 name="$1"
959 header="$2"
960 func="$3"
961 shift 3
962 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
963}
964
f8d7b072
MR
965require2(){
966 name="$1"
967 headers="$2"
968 func="$3"
969 shift 3
970 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
971}
972
3f8040db
MR
973require_pkg_config(){
974 pkg="$1"
975 check_pkg_config "$@" || die "ERROR: $pkg not found"
976 add_cflags $(get_safe ${pkg}_cflags)
977 add_extralibs $(get_safe ${pkg}_libs)
978}
979
ae43c4c0
MR
980hostcc_o(){
981 eval printf '%s\\n' $HOSTCC_O
982}
983
f0125de9
MR
984check_host_cc(){
985 log check_host_cc "$@"
986 cat > $TMPC
987 log_file $TMPC
ae43c4c0 988 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
989}
990
4cc4b33f
DB
991check_host_cppflags(){
992 log check_host_cppflags "$@"
993 check_host_cc "$@" <<EOF && append host_cppflags "$@"
994int x;
995EOF
996}
997
f0125de9
MR
998check_host_cflags(){
999 log check_host_cflags "$@"
6c3fa06a 1000 set -- $($host_cflags_filter "$@")
f0125de9
MR
1001 check_host_cc "$@" <<EOF && append host_cflags "$@"
1002int x;
1003EOF
1004}
1005
c505dd31
MR
1006apply(){
1007 file=$1
1008 shift
1009 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1010}
1011
c34681df 1012cp_if_changed(){
5e27ec28
MR
1013 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1014 mkdir -p "$(dirname $2)"
4ebc6a74 1015 $cp_f "$1" "$2"
c34681df
MR
1016}
1017
dcd61286
DB
1018# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1019# system-dependent things.
1020
4a0d6686
AJ
1021COMPONENT_LIST="
1022 bsfs
1023 decoders
1024 demuxers
1025 encoders
3cde40aa 1026 filters
5666fd73 1027 hwaccels
c552605c 1028 indevs
4a0d6686 1029 muxers
c552605c 1030 outdevs
4a0d6686
AJ
1031 parsers
1032 protocols
1033"
1034
3fc09b00
MR
1035EXTERNAL_LIBRARY_LIST="
1036 avisynth
1037 bzlib
1038 frei0r
1039 gnutls
1040 libcdio
1041 libdc1394
1042 libfaac
1043 libfdk_aac
1044 libfreetype
1045 libgsm
1046 libilbc
1047 libmp3lame
1048 libopencore_amrnb
1049 libopencore_amrwb
1050 libopencv
1051 libopenjpeg
1052 libopus
1053 libpulse
1054 librtmp
1055 libschroedinger
1056 libspeex
1057 libtheora
1058 libvo_aacenc
1059 libvo_amrwbenc
1060 libvorbis
1061 libvpx
1062 libx264
1063 libxavs
1064 libxvid
1065 openssl
1066 x11grab
1067 zlib
1068"
1069
70b348ec
DB
1070HWACCEL_LIST="
1071 dxva2
1072 vaapi
1073 vda
1074 vdpau
1075"
d89f2fa9
DB
1076LIBRARY_LIST="
1077 avcodec
1078 avdevice
1079 avfilter
1080 avformat
1081 avresample
1082 avutil
1083 swscale
1084"
1085
055c61b8
DB
1086PROGRAM_LIST="
1087 avconv
1088 avplay
1089 avprobe
1090 avserver
055c61b8
DB
1091"
1092
4a0d6686
AJ
1093CONFIG_LIST="
1094 $COMPONENT_LIST
3fc09b00 1095 $EXTERNAL_LIBRARY_LIST
70b348ec 1096 $HWACCEL_LIST
d89f2fa9 1097 $LIBRARY_LIST
055c61b8 1098 $PROGRAM_LIST
7f3f5f46 1099 dct
c73f65d9 1100 doc
0b499c9b 1101 error_resilience
1848f7d9 1102 fft
c88f5d72 1103 gpl
d8d0d0b2 1104 gray
3abe5fbd 1105 hardcoded_tables
b781cc12 1106 lsp
2a91ada8 1107 lzo
47a158cb 1108 mdct
c88f5d72 1109 memalign_hack
c88f5d72 1110 network
3fe142e2 1111 nonfree
8a3c8627 1112 pic
68602540 1113 rdft
e90f5b5a 1114 runtime_cpudetect
8cfbbd92 1115 safe_bitstream_reader
2e35e684 1116 shared
bd2216e4 1117 small
6b35d421 1118 sram
2e35e684 1119 static
a9ddb5b1 1120 swscale_alpha
8986fddc 1121 thumb
9cad0e4e 1122 version3
7e4d9d5d 1123 xmm_clobber_test
4a0d6686 1124"
c88f5d72 1125
8eee7025 1126THREADS_LIST='
8eee7025
DB
1127 pthreads
1128 w32threads
1129'
1130
f9f6402e
AK
1131ATOMICS_LIST='
1132 atomics_gcc
f9f6402e 1133 atomics_suncc
93e65e9a 1134 atomics_win32
f9f6402e
AK
1135'
1136
3f5b56e5 1137ARCH_LIST='
5873b623 1138 aarch64
3f5b56e5 1139 alpha
a2fc0f6a 1140 arm
fdcd782d
MR
1141 avr32
1142 avr32_ap
1143 avr32_uc
3f5b56e5
MR
1144 bfin
1145 ia64
1146 m68k
1147 mips
bae3abb0 1148 mips64
3f5b56e5 1149 parisc
79cb09b2 1150 ppc
34d11b87 1151 ppc64
3f5b56e5
MR
1152 s390
1153 sh4
1154 sparc
1155 sparc64
c75848cd
DB
1156 tilegx
1157 tilepro
0844bae1 1158 tomi
3f5b56e5
MR
1159 x86
1160 x86_32
1161 x86_64
1162'
1163
81dfa21e
MR
1164ARCH_EXT_LIST_ARM='
1165 armv5te
1166 armv6
1167 armv6t2
81dfa21e 1168 neon
b3267559 1169 vfp
81dfa21e
MR
1170 vfpv3
1171'
1172
50cd43f2 1173ARCH_EXT_LIST_X86='
3bf96eec 1174 amd3dnow
a1ef9f08 1175 amd3dnowext
50cd43f2
DB
1176 avx
1177 fma4
1178 mmx
1179 mmxext
1180 sse
1181 sse2
1182 sse3
1183 sse4
1184 sse42
1185 ssse3
1186'
1187
1188ARCH_EXT_LIST="
81dfa21e 1189 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1190 $ARCH_EXT_LIST_X86
1191 altivec
799fde37 1192 ppc4xx
bd9d34a0 1193 vis
50cd43f2 1194"
3f5b56e5 1195
fd712a55
DB
1196HAVE_LIST_CMDLINE='
1197 inline_asm
1198 symver
1199 yasm
1200'
1201
a3e02a8c
MR
1202HAVE_LIST_PUB='
1203 bigendian
d268eee9 1204 fast_unaligned
a3e02a8c
MR
1205'
1206
79042ab3 1207MATH_FUNCS="
fab0a8b2
MR
1208 atanf
1209 atan2f
79042ab3 1210 cbrtf
fab0a8b2 1211 cosf
79042ab3
DB
1212 exp2
1213 exp2f
fab0a8b2 1214 expf
79042ab3
DB
1215 isinf
1216 isnan
fab0a8b2 1217 ldexpf
79042ab3
DB
1218 llrint
1219 llrintf
1220 log2
1221 log2f
fab0a8b2 1222 log10f
79042ab3
DB
1223 lrint
1224 lrintf
fab0a8b2 1225 powf
79042ab3
DB
1226 rint
1227 round
1228 roundf
fab0a8b2 1229 sinf
79042ab3
DB
1230 trunc
1231 truncf
1232"
1233
3f5b56e5
MR
1234HAVE_LIST="
1235 $ARCH_EXT_LIST
43b73d59
DB
1236 $(add_suffix _external $ARCH_EXT_LIST)
1237 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1238 $HAVE_LIST_CMDLINE
a3e02a8c 1239 $HAVE_LIST_PUB
3f5b56e5 1240 $THREADS_LIST
f9f6402e 1241 $ATOMICS_LIST
79042ab3 1242 $MATH_FUNCS
be1a839c 1243 aligned_malloc
59782b82 1244 aligned_stack
35fd8122 1245 alsa_asoundlib_h
3f5b56e5 1246 altivec_h
c9fdab0d 1247 arpa_inet_h
ec9d2c15 1248 asm_mod_q
6308729e 1249 asm_mod_y
817dff57 1250 atomic_cas_ptr
f9f6402e 1251 atomics_native
dffb41b9 1252 attribute_may_alias
e7ea5e3d 1253 attribute_packed
43e0e0c4
LB
1254 cdio_paranoia_h
1255 cdio_paranoia_paranoia_h
ecf97f22 1256 closesocket
15caccb9 1257 CommandLineToArgvW
180d43bc 1258 cpunop
1093383d 1259 CryptGenRandom
c88f5d72 1260 dcbzl
f8aa696f
DB
1261 dev_bktr_ioctl_bt848_h
1262 dev_bktr_ioctl_meteor_h
1263 dev_ic_bt8xx_h
f8aa696f 1264 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1265 dev_video_meteor_ioctl_meteor_h
ca6b544a 1266 direct_h
18b67ae5 1267 dlfcn_h
c88f5d72 1268 dlopen
bc574408 1269 dos_paths
fa845061 1270 dxva_h
245626d0
DB
1271 ebp_available
1272 ebx_available
c2a29455 1273 fast_64bit
669b5583 1274 fast_clz
7073e9fc 1275 fast_cmov
534a2231 1276 fcntl
9d99cc5a 1277 fork
84882df6 1278 getaddrinfo
da9e86f8 1279 gethrtime
667fb97a 1280 getopt
02e8f427 1281 GetProcessAffinityMask
fc5607f8 1282 GetProcessMemoryInfo
4e68cb8a 1283 GetProcessTimes
61183b5a 1284 GetSystemTimeAsFileTime
66be5b45 1285 getrusage
c3e73100 1286 getservbyport
61183b5a 1287 gettimeofday
a49d3025 1288 gnu_as
c7df1532 1289 gsm_h
f54b5505 1290 i686
2f0c136e 1291 ibm_asm
2e1913b1 1292 inet_aton
3b1ab197 1293 io_h
abfc8d05 1294 isatty
8772997d 1295 jack_port_get_latency_range
9f5ff83f 1296 ldbrx
0b4a1821
AS
1297 libdc1394_1
1298 libdc1394_2
d96cd429
MR
1299 local_aligned_16
1300 local_aligned_8
a5b64584 1301 localtime_r
85dd97ad 1302 loongson
f8aa696f
DB
1303 machine_ioctl_bt848_h
1304 machine_ioctl_meteor_h
65f1d45d 1305 machine_rw_barrier
c88f5d72 1306 malloc_h
73f6d31e 1307 MapViewOfFile
c88f5d72 1308 memalign
65f1d45d 1309 MemoryBarrier
6ffa87d3 1310 mkstemp
f80ddd5b 1311 mm_empty
0328b9ea 1312 mmap
e98b02de 1313 mprotect
4fa661a8 1314 msvcrt
d3d3a32c 1315 nanosleep
3e0b1c9a 1316 poll_h
1f91cdce 1317 posix_memalign
07b28702 1318 rdtsc
ea4d5f48 1319 sched_getaffinity
c88f5d72 1320 sdl
7e6a11bc 1321 SetConsoleTextAttribute
b507ebd1 1322 setmode
3e0b1c9a 1323 setrlimit
d3d3a32c 1324 Sleep
15d59d2c 1325 sndio_h
72be9e73 1326 socklen_t
deb29777 1327 soundcard_h
87958234 1328 strerror_r
6379900c 1329 strptime
47941088 1330 strtok_r
c0018613 1331 struct_addrinfo
75d339e0
MS
1332 struct_group_source_req
1333 struct_ip_mreq_source
b4d68544 1334 struct_ipv6_mreq
cdee08e3 1335 struct_pollfd
3e0b1c9a 1336 struct_rusage_ru_maxrss
b4d68544 1337 struct_sockaddr_in6
3b2372bf 1338 struct_sockaddr_sa_len
33a4dbdd 1339 struct_sockaddr_storage
a6a4793d 1340 struct_v4l2_frmivalenum_discrete
b462d132 1341 symver_asm_label
3e0b1c9a 1342 symver_gnu_asm
e460aa32 1343 sync_val_compare_and_swap
bcc73960 1344 sysconf
b9e22269 1345 sysctl
b58412f1 1346 sys_mman_h
06bb5905 1347 sys_param_h
b091aa44 1348 sys_resource_h
81644c2e 1349 sys_select_h
deb29777 1350 sys_soundcard_h
e64bceea 1351 sys_time_h
1b6e8b73 1352 sys_videoio_h
b265431e 1353 threads
542920b7 1354 unistd_h
d3d3a32c 1355 usleep
ce742de2 1356 vfp_args
7c5bfe7a 1357 VirtualAlloc
d3d3a32c 1358 windows_h
6ff3f3e7 1359 winsock2_h
cc078b5d 1360 xform_asm
6f74fb03 1361 xmm_clobbers
0cb78cef 1362"
44161118 1363
511cf612 1364# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1365CONFIG_EXTRA="
87849592 1366 aandcttables
bfe9f48a 1367 ac3dsp
aa11cb79 1368 audio_frame_queue
b93b27ed 1369 dsputil
bfe9f48a 1370 gcrypt
478fd534 1371 golomb
9cad0e4e 1372 gplv3
478fd534
DB
1373 h264chroma
1374 h264dsp
1375 h264pred
915a2a0a 1376 h264qpel
68d8238c 1377 hpeldsp
478fd534 1378 huffman
9cad0e4e 1379 lgplv3
478fd534 1380 lpc
1e164c0b 1381 mpegaudio
bfe9f48a 1382 mpegaudiodsp
18bbca1f 1383 mpegvideo
ad08dfd5 1384 mpegvideoenc
bfe9f48a 1385 nettle
f704a079 1386 rangecoder
bfe9f48a 1387 rtpdec
5ad2f0bf 1388 rtpenc_chain
bfe9f48a 1389 sinewin
8c53d39e 1390 videodsp
ab9f9876 1391 vp3dsp
b6bb00b0
MR
1392"
1393
520cc7f1 1394CMDLINE_SELECT="
3f5b56e5 1395 $ARCH_EXT_LIST
520cc7f1 1396 $CONFIG_LIST
fd712a55 1397 $HAVE_LIST_CMDLINE
8eee7025 1398 $THREADS_LIST
c8a4ae00 1399 asm
db6107b6 1400 cross_compile
520cc7f1
MR
1401 debug
1402 extra_warnings
8c6afa4d 1403 logging
65d12900 1404 lto
d2bbb2f7 1405 optimizations
520cc7f1 1406"
426be5dc
DB
1407
1408PATHS_LIST='
d156bede 1409 bindir
14a8acf1 1410 datadir
26759c44
MR
1411 incdir
1412 libdir
26759c44
MR
1413 mandir
1414 prefix
1415 shlibdir
426be5dc
DB
1416'
1417
1418CMDLINE_SET="
1419 $PATHS_LIST
121d78d0 1420 ar
426be5dc 1421 arch
313c46a6 1422 as
426be5dc
DB
1423 build_suffix
1424 cc
1425 cpu
1426 cross_prefix
50567afa 1427 dep_cc
ac63af34 1428 extra_version
9da6609f
MR
1429 host_cc
1430 host_cflags
095792f2 1431 host_ld
9da6609f
MR
1432 host_ldflags
1433 host_libs
82bb3329 1434 host_os
684b28e0 1435 ld
426be5dc 1436 logfile
4ae40685 1437 malloc_prefix
89641463 1438 nm
9cd7b854 1439 optflags
3f8040db 1440 pkg_config
154caa67 1441 random_seed
2fad0977 1442 samples
c5200f17
MR
1443 sysinclude
1444 sysroot
a7ada2ba 1445 target_exec
26759c44 1446 target_os
a7ada2ba 1447 target_path
aeeb782c 1448 toolchain
426be5dc 1449"
520cc7f1 1450
89f2932b
MR
1451CMDLINE_APPEND="
1452 extra_cflags
4cc4b33f 1453 host_cppflags
89f2932b
MR
1454"
1455
912f3148
DB
1456# code dependency declarations
1457
9eeed841 1458# architecture extensions
808fa33c 1459
a2fc0f6a
MR
1460armv5te_deps="arm"
1461armv6_deps="arm"
ab5cb084 1462armv6t2_deps="arm"
808fa33c 1463neon_deps="arm"
b3267559
MR
1464vfp_deps="arm"
1465vfpv3_deps="vfp"
808fa33c 1466
637606de
MR
1467map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1468
808fa33c
MR
1469altivec_deps="ppc"
1470ppc4xx_deps="ppc"
1471
1472vis_deps="sparc"
1473
f54b5505 1474x86_64_suggest="fast_cmov i686"
50cd43f2 1475
808fa33c
MR
1476amd3dnow_deps="mmx"
1477amd3dnowext_deps="amd3dnow"
9eeed841 1478mmx_deps="x86"
239fdf1b 1479mmxext_deps="mmx"
50cd43f2
DB
1480sse_deps="mmxext"
1481sse2_deps="sse"
1482sse3_deps="sse2"
1483ssse3_deps="sse3"
1484sse4_deps="ssse3"
1485sse42_deps="sse4"
1486avx_deps="sse42"
79687079 1487fma4_deps="avx"
9eeed841 1488
43b73d59
DB
1489mmx_external_deps="yasm"
1490mmx_inline_deps="inline_asm"
1491mmx_suggest="mmx_external mmx_inline"
1492
1493for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1494 eval dep=\$${ext}_deps
1495 eval ${ext}_external_deps='"${dep}_external"'
1496 eval ${ext}_inline_deps='"${dep}_inline"'
1497 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1498done
1499
59782b82 1500aligned_stack_if_any="ppc x86"
e939cedd 1501fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1502fast_clz_if_any="alpha avr32 mips ppc x86"
1503fast_unaligned_if_any="ppc x86"
669b5583 1504
6fec122a 1505inline_asm_deps="!tms470"
3e0b1c9a 1506need_memalign="altivec neon sse"
89e053f8 1507
b462d132
MR
1508symver_if_any="symver_asm_label symver_gnu_asm"
1509
88a35699
MS
1510log2_deps="!msvcrt"
1511
26fbcc85 1512# subsystems
dc609252 1513dct_select="rdft"
b93b27ed
RB
1514error_resilience_select="dsputil"
1515lpc_select="dsputil"
26fbcc85
MR
1516mdct_select="fft"
1517rdft_select="fft"
1e164c0b 1518mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1519mpegaudiodsp_select="dct"
f4fed5a2 1520mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1521mpegvideoenc_select="mpegvideo"
26fbcc85 1522
ed40b6bf 1523# decoders / encoders
cfc2a0cf 1524aac_decoder_select="mdct sinewin"
aa11cb79 1525aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1526aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1527ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1528ac3_encoder_select="mdct ac3dsp dsputil"
1529ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1530aic_decoder_select="dsputil golomb"
f4d608e3 1531alac_encoder_select="lpc"
b93b27ed 1532als_decoder_select="dsputil"
b781cc12 1533amrnb_decoder_select="lsp"
2b2a597e 1534amrwb_decoder_select="lsp"
28bc406c 1535amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1536ape_decoder_select="dsputil"
1537asv1_decoder_select="dsputil"
1538asv1_encoder_select="dsputil"
1539asv2_decoder_select="dsputil"
1540asv2_encoder_select="dsputil"
4538729a 1541atrac1_decoder_select="mdct sinewin"
26fbcc85 1542atrac3_decoder_select="mdct"
0f0a11d5 1543bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1544binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1545binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1546cavs_decoder_select="dsputil golomb h264chroma videodsp"
1547cllc_decoder_select="dsputil"
9b500b8f 1548comfortnoise_encoder_select="lpc"
b93b27ed 1549cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1550cscd_decoder_select="lzo"
2eef7c62 1551cscd_decoder_suggest="zlib"
26fbcc85 1552dca_decoder_select="mdct"
b93b27ed
RB
1553dnxhd_decoder_select="dsputil"
1554dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1555dvvideo_decoder_select="dsputil"
1556dvvideo_encoder_select="dsputil"
2eef7c62 1557dxa_decoder_select="zlib"
baf91bb9 1558eac3_decoder_select="ac3_decoder"
4264a0dd 1559eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1560eamad_decoder_select="aandcttables dsputil mpegvideo"
1561eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1562eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1563ffv1_decoder_select="dsputil golomb rangecoder"
1564ffv1_encoder_select="dsputil rangecoder"
1565ffvhuff_decoder_select="dsputil"
1566ffvhuff_encoder_select="dsputil huffman"
4f034993 1567flac_decoder_select="golomb"
b93b27ed 1568flac_encoder_select="dsputil golomb lpc"
2eef7c62
AJ
1569flashsv_decoder_select="zlib"
1570flashsv_encoder_select="zlib"
c2d23309 1571flashsv2_decoder_select="zlib"
4414137e 1572flv_decoder_select="h263_decoder"
4d4b4bd1 1573flv_encoder_select="h263_encoder"
b93b27ed
RB
1574fourxm_decoder_select="dsputil"
1575fraps_decoder_select="dsputil huffman"
c292f6a2 1576h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1577h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1578h263_decoder_select="error_resilience h263_parser mpegvideo"
06b54e84 1579h263_encoder_select="aandcttables mpegvideoenc"
4414137e 1580h263i_decoder_select="h263_decoder"
fe629c2d 1581h263p_encoder_select="h263_encoder"
0b499c9b
RB
1582h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1583h264_decoder_suggest="error_resilience"
b93b27ed
RB
1584huffyuv_decoder_select="dsputil"
1585huffyuv_encoder_select="dsputil huffman"
1586iac_decoder_select="dsputil fft mdct sinewin"
1587imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1588indeo3_decoder_select="hpeldsp"
8071264f 1589interplay_video_decoder_select="hpeldsp"
28bc406c 1590jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1591jpegls_encoder_select="golomb"
b93b27ed
RB
1592jv_decoder_select="dsputil"
1593lagarith_decoder_select="dsputil"
ad08dfd5 1594ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1595loco_decoder_select="golomb"
b93b27ed 1596mdec_decoder_select="dsputil error_resilience mpegvideo"
c1047003 1597mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1598mjpeg_decoder_select="dsputil hpeldsp"
1599mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1600mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1601mlp_decoder_select="dsputil mlp_parser"
1602motionpixels_decoder_select="dsputil"
1e164c0b
DB
1603mp1_decoder_select="mpegaudio"
1604mp1float_decoder_select="mpegaudio"
1605mp2_decoder_select="mpegaudio"
1606mp2float_decoder_select="mpegaudio"
1607mp3_decoder_select="mpegaudio"
1608mp3adu_decoder_select="mpegaudio"
1609mp3adufloat_decoder_select="mpegaudio"
1610mp3float_decoder_select="mpegaudio"
1611mp3on4_decoder_select="mpegaudio"
1612mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1613mpc7_decoder_select="dsputil mpegaudiodsp"
1614mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1615mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1616mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1617mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1618mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1619mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1620mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1621mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1622mpeg4_encoder_select="h263_encoder"
4414137e 1623msmpeg4v1_decoder_select="h263_decoder"
4414137e 1624msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1625msmpeg4v2_encoder_select="h263_encoder"
4414137e 1626msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1627msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1628mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1629mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1630nellymoser_decoder_select="mdct sinewin"
aa11cb79 1631nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed
RB
1632nuv_decoder_select="dsputil lzo"
1633png_decoder_select="dsputil zlib"
1634png_encoder_select="dsputil zlib"
1635prores_decoder_select="dsputil"
1636prores_encoder_select="dsputil"
b781cc12 1637qcelp_decoder_select="lsp"
c4f5c2d6 1638qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1639ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1640ralf_decoder_select="golomb"
06b54e84 1641rv10_decoder_select="error_resilience h263_decoder"
b2bf38b4 1642rv10_encoder_select="h263_encoder"
06b54e84 1643rv20_decoder_select="error_resilience h263_decoder"
b2bf38b4 1644rv20_encoder_select="h263_encoder"
870add0d
DB
1645rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1646rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1647shorten_decoder_select="golomb"
b781cc12 1648sipr_decoder_select="lsp"
28bc406c 1649sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1650svq1_decoder_select="hpeldsp"
1277dc07 1651svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1652svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1653svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1654tak_decoder_select="dsputil"
4eef77c1 1655theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1656tiff_decoder_suggest="zlib"
1657tiff_encoder_suggest="zlib"
28bc406c 1658thp_decoder_select="dsputil hpeldsp"
aec09a00 1659truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1660truemotion2_decoder_select="dsputil"
1661truespeech_decoder_select="dsputil"
2eef7c62 1662tscc_decoder_select="zlib"
4538729a 1663twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1664utvideo_decoder_select="dsputil"
1665utvideo_encoder_select="dsputil huffman"
1666vble_decoder_select="dsputil"
06b54e84 1667vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1668vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1669vorbis_decoder_select="mdct"
1670vorbis_encoder_select="mdct"
3bd062bf 1671vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1672vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1673vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1674vp6a_decoder_select="vp6_decoder"
1675vp6f_decoder_select="vp6_decoder"
8c53d39e 1676vp8_decoder_select="h264pred videodsp"
4538729a
MR
1677wmapro_decoder_select="mdct sinewin"
1678wmav1_decoder_select="mdct sinewin"
1679wmav1_encoder_select="mdct sinewin"
1680wmav2_decoder_select="mdct sinewin"
1681wmav2_encoder_select="mdct sinewin"
1682wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1683wmv1_decoder_select="h263_decoder"
665507aa 1684wmv1_encoder_select="h263_encoder"
870add0d 1685wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1686wmv2_encoder_select="h263_encoder"
015f8ee0 1687wmv3_decoder_select="vc1_decoder"
45ecda85 1688wmv3image_decoder_select="wmv3_decoder"
0e714f88 1689zerocodec_decoder_select="zlib"
2eef7c62
AJ
1690zlib_decoder_select="zlib"
1691zlib_encoder_select="zlib"
1692zmbv_decoder_select="zlib"
1693zmbv_encoder_select="zlib"
30fd06be 1694
ed40b6bf 1695# hardware accelerators
215cdd35 1696dxva2_deps="dxva2api_h"
0afab17e 1697vaapi_deps="va_va_h"
ac3dbb4d 1698vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1699vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1700vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1701
82ca17ac
DB
1702h263_vaapi_hwaccel_deps="vaapi"
1703h263_vaapi_hwaccel_select="h263_decoder"
1704h263_vdpau_hwaccel_deps="vdpau"
1705h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1706h264_dxva2_hwaccel_deps="dxva2"
1707h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1708h264_vaapi_hwaccel_deps="vaapi"
1709h264_vaapi_hwaccel_select="h264_decoder"
1710h264_vda_hwaccel_deps="vda"
1711h264_vda_hwaccel_select="h264_decoder"
1712h264_vdpau_decoder_deps="vdpau"
1713h264_vdpau_decoder_select="h264_decoder"
1714h264_vdpau_hwaccel_deps="vdpau"
1715h264_vdpau_hwaccel_select="h264_decoder"
1716mpeg_vdpau_decoder_deps="vdpau"
d767e2f9 1717mpeg_vdpau_decoder_select="mpeg2video_decoder"
82ca17ac
DB
1718mpeg1_vdpau_decoder_deps="vdpau"
1719mpeg1_vdpau_decoder_select="mpeg1video_decoder"
1720mpeg1_vdpau_hwaccel_deps="vdpau"
1721mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1722mpeg2_dxva2_hwaccel_deps="dxva2"
1723mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1724mpeg2_vaapi_hwaccel_deps="vaapi"
1725mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1726mpeg2_vdpau_hwaccel_deps="vdpau"
1727mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1728mpeg4_vaapi_hwaccel_deps="vaapi"
1729mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
1730mpeg4_vdpau_decoder_deps="vdpau"
1731mpeg4_vdpau_decoder_select="mpeg4_decoder"
1732mpeg4_vdpau_hwaccel_deps="vdpau"
1733mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1734vc1_dxva2_hwaccel_deps="dxva2"
1735vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1736vc1_vaapi_hwaccel_deps="vaapi"
1737vc1_vaapi_hwaccel_select="vc1_decoder"
1738vc1_vdpau_decoder_deps="vdpau"
1739vc1_vdpau_decoder_select="vc1_decoder"
1740vc1_vdpau_hwaccel_deps="vdpau"
1741vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1742wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1743wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1744wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
77525327 1745wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1746
28b80940 1747# parsers
0b499c9b 1748h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1749mpeg4video_parser_select="error_resilience mpegvideo"
1750mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1751vc1_parser_select="mpegvideo"
28b80940 1752
912f3148 1753# external libraries
c9171a83 1754libfaac_encoder_deps="libfaac"
aa11cb79 1755libfaac_encoder_select="audio_frame_queue"
37eeb5e2 1756libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1757libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1758libgsm_decoder_deps="libgsm"
1759libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1760libgsm_ms_decoder_deps="libgsm"
1761libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1762libilbc_decoder_deps="libilbc"
1763libilbc_encoder_deps="libilbc"
1cc60c47 1764libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1765libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1766libopencore_amrnb_decoder_deps="libopencore_amrnb"
1767libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1768libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1769libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1770libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1771libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1772libopus_decoder_deps="libopus"
6cb8c854 1773libopus_encoder_deps="libopus"
aa11cb79 1774libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1775libschroedinger_decoder_deps="libschroedinger"
1776libschroedinger_encoder_deps="libschroedinger"
ae14f311 1777libspeex_decoder_deps="libspeex"
b606a017 1778libspeex_encoder_deps="libspeex"
aa11cb79 1779libspeex_encoder_select="audio_frame_queue"
150d2772 1780libtheora_encoder_deps="libtheora"
d89e738a 1781libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1782libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1783libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1784libvorbis_encoder_deps="libvorbis"
aa11cb79 1785libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1786libvpx_vp8_decoder_deps="libvpx"
1787libvpx_vp8_encoder_deps="libvpx"
1788libvpx_vp9_decoder_deps="libvpx"
1789libvpx_vp9_encoder_deps="libvpx"
1cc60c47 1790libx264_encoder_deps="libx264"
de295976 1791libxavs_encoder_deps="libxavs"
1cc60c47 1792libxvid_encoder_deps="libxvid"
30fd06be 1793
912f3148 1794# demuxers / muxers
c2dd0e9e 1795ac3_demuxer_select="ac3_parser"
647c2356 1796asf_stream_muxer_select="asf_muxer"
4e622dea 1797avisynth_demuxer_deps="avisynth"
c2dd0e9e 1798dirac_demuxer_select="dirac_parser"
5b423887 1799eac3_demuxer_select="ac3_parser"
c2dd0e9e 1800flac_demuxer_select="flac_parser"
647c2356 1801ipod_muxer_select="mov_muxer"
31f16dc1 1802ismv_muxer_select="mov_muxer"
647c2356 1803matroska_audio_muxer_select="matroska_muxer"
2a91ada8 1804matroska_demuxer_suggest="bzlib lzo zlib"
4e622dea 1805mov_demuxer_suggest="zlib"
5ad2f0bf 1806mov_muxer_select="rtpenc_chain"
c2dd0e9e 1807mp3_demuxer_select="mpegaudio_parser"
647c2356 1808mp4_muxer_select="mov_muxer"
75644335 1809mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1810mpegtsraw_demuxer_select="mpegts_demuxer"
1811mxf_d10_muxer_select="mxf_muxer"
24ca518b 1812ogg_demuxer_select="golomb"
647c2356 1813psp_muxer_select="mov_muxer"
44594cc7 1814rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1815rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1816rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1817rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1818sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1819sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1820sdp_demuxer_select="rtpdec"
e772f9fa 1821smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1822spdif_muxer_select="aac_parser"
57231e4d 1823tak_demuxer_select="tak_parser"
647c2356
DB
1824tg2_muxer_select="mov_muxer"
1825tgp_muxer_select="mov_muxer"
6bdaa5f4 1826w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1827
1828# indevs / outdevs
38e54a75 1829alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1830alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1831bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1832dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1833fbdev_indev_deps="linux_fb_h"
a3fc62e8 1834jack_indev_deps="jack_jack_h pthreads"
e417d80d 1835libcdio_indev_deps="libcdio"
38e54a75 1836libdc1394_indev_deps="libdc1394"
38e54a75
SS
1837oss_indev_deps_any="soundcard_h sys_soundcard_h"
1838oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1839pulse_indev_deps="libpulse"
15d59d2c
B
1840sndio_indev_deps="sndio_h"
1841sndio_outdev_deps="sndio_h"
38e54a75 1842v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1843vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1844vfwcap_indev_extralibs="-lavicap32"
24f8961f 1845x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1846
912f3148 1847# protocols
acd554c1
SP
1848ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1849ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1850ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1851ffrtmphttp_protocol_deps="!librtmp_protocol"
1852ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1853gopher_protocol_select="network"
c40e1757 1854httpproxy_protocol_select="tcp_protocol"
279a0c97 1855http_protocol_select="tcp_protocol"
183baead 1856https_protocol_select="tls_protocol"
c3b57d6e
DB
1857librtmp_protocol_deps="librtmp"
1858librtmpe_protocol_deps="librtmp"
1859librtmps_protocol_deps="librtmp"
1860librtmpt_protocol_deps="librtmp"
1861librtmpte_protocol_deps="librtmp"
c60a2d70 1862mmsh_protocol_select="http_protocol"
998c1ee1 1863mmst_protocol_select="network"
c3b57d6e 1864rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1865rtmp_protocol_select="tcp_protocol"
acd554c1 1866rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1867rtmps_protocol_deps="!librtmp_protocol"
1868rtmps_protocol_select="tls_protocol"
775c4d36 1869rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1870rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1871rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1872rtp_protocol_select="udp_protocol"
998c1ee1
DB
1873sctp_protocol_deps="struct_sctp_event_subscribe"
1874sctp_protocol_select="network"
0eecafc9 1875srtp_protocol_select="rtp_protocol"
998c1ee1 1876tcp_protocol_select="network"
558d192d
MS
1877tls_protocol_deps_any="openssl gnutls"
1878tls_protocol_select="tcp_protocol"
998c1ee1 1879udp_protocol_select="network"
c08fb000 1880
6ebf0bfc 1881# filters
13fabd7a 1882blackframe_filter_deps="gpl"
ce6b6ef6 1883boxblur_filter_deps="gpl"
68b79bfc 1884cropdetect_filter_deps="gpl"
b157be1f 1885delogo_filter_deps="gpl"
a5b64584 1886drawtext_filter_deps="libfreetype"
2e5ff4d0 1887frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1888frei0r_filter_extralibs='$ldl'
a42bb9d6 1889frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1890frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1891hqdn3d_filter_deps="gpl"
3fce1367 1892interlace_filter_deps="gpl"
d371e7b9 1893resample_filter_deps="avresample"
cf69ad35 1894ocv_filter_deps="libopencv"
2f296e39 1895scale_filter_deps="swscale"
acbac567 1896yadif_filter_deps="gpl"
6ebf0bfc 1897
5a0f7131 1898# libraries
d89f2fa9
DB
1899avcodec_deps="avutil"
1900avdevice_deps="avutil avcodec avformat"
1901avfilter_deps="avutil"
1902avformat_deps="avutil avcodec"
1903avresample_deps="avutil"
1904swscale_deps="avutil"
f7679c54 1905
912f3148 1906# programs
54fd593a 1907avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 1908avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 1909 fps_filter null_filter resample_filter scale_filter
bce70f81 1910 setpts_filter trim_filter"
d173ede1 1911avplay_deps="avcodec avformat avresample swscale sdl"
266463da 1912avplay_select="rdft"
9e12f0bf 1913avprobe_deps="avcodec avformat"
b263bf66 1914avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1915avserver_extralibs='$ldl'
a2830dca 1916
c73f65d9 1917doc_deps="texi2html"
912f3148 1918
de6d9b64 1919# default parameters
8a608357 1920
19bd477d 1921logfile="config.log"
8a608357
MR
1922
1923# installation paths
c9d19248
MR
1924prefix_default="/usr/local"
1925bindir_default='${prefix}/bin'
6291d7e4 1926datadir_default='${prefix}/share/avconv'
c9d19248
MR
1927incdir_default='${prefix}/include'
1928libdir_default='${prefix}/lib'
1929mandir_default='${prefix}/share/man'
1930shlibdir_default="$libdir_default"
8a608357
MR
1931
1932# toolchain
121d78d0 1933ar_default="ar"
13c7df3d 1934cc_default="gcc"
9da6609f 1935host_cc_default="gcc"
4ebc6a74 1936cp_f="cp -f"
b58b00ae 1937ln_s="ln -s -f"
2a8a860a 1938nm_default="nm -g"
11e6d03a 1939objformat="elf"
3f8040db 1940pkg_config_default=pkg-config
be7109c1 1941ranlib="ranlib"
11e6d03a 1942yasmexe="yasm"
8a608357 1943
3e0b1c9a 1944nogas=":"
8182dc34 1945
8a608357 1946# machine
8d4c00ed 1947arch_default=$(uname -m)
38d0a8aa 1948cpu="generic"
8a608357 1949
8a608357 1950# OS
8d4c00ed
MR
1951target_os_default=$(tolower $(uname -s))
1952host_os=$target_os_default
8a608357 1953
8a608357 1954# configurable options
d89f2fa9 1955enable $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 1956
3e0b1c9a
DB
1957enable asm
1958enable debug
1959enable doc
8400d6b8 1960enable optimizations
8cfbbd92 1961enable safe_bitstream_reader
530dc538 1962enable static
a9ddb5b1 1963enable swscale_alpha
8a608357 1964
2e2ec667
DB
1965# By default, enable only those hwaccels that have no external dependencies.
1966enable dxva2 vdpau
1967
8a608357 1968# build settings
9987769a 1969SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1970AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1971LIBPREF="lib"
1972LIBSUF=".a"
c5f14466
RP
1973FULLNAME='$(NAME)$(BUILDSUF)'
1974LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1975SLIBPREF="lib"
1976SLIBSUF=".so"
c5f14466 1977SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1978SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1979SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1980LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1981SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1982SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1983
68485d1f
MR
1984asflags_filter=echo
1985cflags_filter=echo
64933b6c
MR
1986ldflags_filter=echo
1987
23565c26 1988AS_C='-c'
bc877faf 1989AS_O='-o $@'
23565c26 1990CC_C='-c'
18031c49 1991CC_E='-E -o $@'
7e6c86e6 1992CC_O='-o $@'
a758c5e2 1993LD_O='-o $@'
8db73c61
MR
1994LD_LIB='-l%'
1995LD_PATH='-L'
23565c26 1996HOSTCC_C='-c'
a758c5e2 1997HOSTCC_O='-o $@'
095792f2 1998HOSTLD_O='-o $@'
7e6c86e6 1999
4cc4b33f
DB
2000host_cflags='-O3 -g'
2001host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
9da6609f 2002host_libs='-lm'
6c3fa06a
MR
2003host_cflags_filter=echo
2004host_ldflags_filter=echo
9da6609f 2005
9b861379 2006target_path='$(CURDIR)'
a7ada2ba 2007
a158446b
MR
2008# since the object filename is not given with the -MM flag, the compiler
2009# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2010DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2011DEPFLAGS='-MM'
315c741d 2012
c597172e 2013# find source path
24524f36 2014if test -f configure; then
f038cf3c 2015 source_path=.
c597172e 2016else
8477f2de 2017 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2018 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2019 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2020 test -e "$source_path/config.h" &&
2021 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2022fi
2023
13cbe2c0 2024for v in "$@"; do
b04251c5
MR
2025 r=${v#*=}
2026 l=${v%"$r"}
2027 r=$(sh_quote "$r")
29ba0911 2028 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2029done
c597172e 2030
73ef8980
MR
2031find_things(){
2032 thing=$1
2033 pattern=$2
2034 file=$source_path/$3
932ccf39 2035 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2036}
2037
2038ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2039DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2040HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2041PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2042BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2043MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2044DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2045OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2046INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2047PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2048FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2049
54e75be4
DB
2050ALL_COMPONENTS="
2051 $BSF_LIST
2052 $DECODER_LIST
2053 $DEMUXER_LIST
2054 $ENCODER_LIST
2055 $FILTER_LIST
2056 $HWACCEL_LIST
2057 $INDEV_LIST
2058 $MUXER_LIST
2059 $OUTDEV_LIST
2060 $PARSER_LIST
2061 $PROTOCOL_LIST
2062"
2063
8469ae22
MR
2064for n in $COMPONENT_LIST; do
2065 v=$(toupper ${n%s})_LIST
2066 eval enable \$$v
2067 eval ${n}_if_any="\$$v"
2068done
2069
206a070d 2070enable $ARCH_EXT_LIST
c597172e
MR
2071
2072die_unknown(){
2073 echo "Unknown option \"$1\"."
2074 echo "See $0 --help for available options."
2075 exit 1
2076}
2077
7432e872
DB
2078print_3_columns() {
2079 cat | tr ' ' '\n' | sort | pr -r -3 -t
2080}
2081
794f8e97 2082show_list() {
bf0c4afa
RP
2083 suffix=_$1
2084 shift
7432e872 2085 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2086 exit 0
2087}
2088
154caa67
MR
2089rand_list(){
2090 IFS=', '
2091 set -- $*
2092 unset IFS
2093 for thing; do
2094 comp=${thing%:*}
2095 prob=${thing#$comp}
2096 prob=${prob#:}
2097 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2098 echo "prob ${prob:-0.5}"
2099 printf '%s\n' $comp
2100 done
2101}
2102
2103do_random(){
2104 action=$1
2105 shift
2106 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2107 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2108}
2109
c597172e 2110for opt do
7483e694
DB
2111 optval="${opt#*=}"
2112 case "$opt" in
ea061af1
DB
2113 --extra-ldflags=*)
2114 add_ldflags $optval
7e9e7cc2 2115 ;;
ea061af1
DB
2116 --extra-libs=*)
2117 add_extralibs $optval
7e9e7cc2 2118 ;;
ea061af1
DB
2119 --disable-devices)
2120 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2121 ;;
ea061af1
DB
2122 --enable-debug=*)
2123 debuglevel="$optval"
7e9e7cc2
MR
2124 ;;
2125 --disable-programs)
2126 disable $PROGRAM_LIST
2127 ;;
2128 --disable-everything)
2129 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2130 ;;
844c6852
DB
2131 --disable-all)
2132 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2133 disable $LIBRARY_LIST $PROGRAM_LIST doc
2134 ;;
7e9e7cc2
MR
2135 --enable-random|--disable-random)
2136 action=${opt%%-random}
2137 do_random ${action#--} $COMPONENT_LIST
2138 ;;
2139 --enable-random=*|--disable-random=*)
2140 action=${opt%%-random=*}
2141 do_random ${action#--} $optval
2142 ;;
2143 --enable-*=*|--disable-*=*)
2144 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2145 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2146 eval list=\$$(toupper $thing)_LIST
2147 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2148 $action $(filter "$name" $list)
2149 ;;
2150 --enable-?*|--disable-?*)
2151 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2152 if is_in $option $COMPONENT_LIST; then
2153 test $action = disable && action=unset
2154 eval $action \$$(toupper ${option%s})_LIST
2155 elif is_in $option $CMDLINE_SELECT; then
2156 $action $option
2157 else
2158 die_unknown $opt
2159 fi
2160 ;;
2161 --list-*)
2162 NAME="${opt#--list-}"
2163 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2164 NAME=${NAME%s}
2165 eval show_list $NAME \$$(toupper $NAME)_LIST
2166 ;;
2167 --help|-h) show_help
2168 ;;
2169 *)
2170 optname="${opt%%=*}"
2171 optname="${optname#--}"
2172 optname=$(echo "$optname" | sed 's/-/_/g')
2173 if is_in $optname $CMDLINE_SET; then
2174 eval $optname='$optval'
2175 elif is_in $optname $CMDLINE_APPEND; then
2176 append $optname "$optval"
2177 else
2178 die_unknown $opt
2179 fi
2180 ;;
7483e694 2181 esac
c597172e
MR
2182done
2183
bcea99bb
MR
2184disabled logging && logfile=/dev/null
2185
29ba0911 2186echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2187set >> $logfile
2188
9da6609f
MR
2189test -n "$cross_prefix" && enable cross_compile
2190
8d4c00ed
MR
2191if enabled cross_compile; then
2192 test -n "$arch" && test -n "$target_os" ||
2193 die "Must specify target arch and OS when cross-compiling"
2194fi
2195
121d78d0 2196ar_default="${cross_prefix}${ar_default}"
11e6d03a 2197cc_default="${cross_prefix}${cc_default}"
20e0ed95 2198nm_default="${cross_prefix}${nm_default}"
3f8040db 2199pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2200ranlib="${cross_prefix}${ranlib}"
adb2b908 2201
c5200f17
MR
2202sysinclude_default="${sysroot}/usr/include"
2203
aeeb782c 2204case "$toolchain" in
0fbb62a8
LB
2205 clang-asan)
2206 cc_default="clang"
19f251a2
LB
2207 add_cflags -fsanitize=address
2208 add_ldflags -fsanitize=address
0fbb62a8
LB
2209 ;;
2210 clang-tsan)
2211 cc_default="clang"
19f251a2
LB
2212 add_cflags -fsanitize=thread -pie
2213 add_ldflags -fsanitize=thread -pie
0fbb62a8 2214 ;;
edfe609f
LB
2215 valgrind-massif)
2216 target_exec_default="valgrind"
2217 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2218 ;;
b1ee8eec
RT
2219 valgrind-memcheck)
2220 target_exec_default="valgrind"
2221 target_exec_args="--track-origins=yes --leak-check=full"
2222 ;;
aeeb782c
MR
2223 msvc)
2224 cc_default="c99wrap cl"
2225 ld_default="c99wrap link"
2226 nm_default="dumpbin -symbols"
ac3a9b51 2227 ar_default="lib"
53e8cd68 2228 target_os_default="win32"
aeeb782c 2229 ;;
322e4194
AS
2230 icl)
2231 cc_default="c99wrap -noconv icl"
2232 ld_default="c99wrap xilink"
2233 nm_default="dumpbin -symbols"
2234 ar_default="xilib"
2235 target_os_default="win32"
2236 ;;
a862c7d3
RT
2237 gcov)
2238 add_cflags -fprofile-arcs -ftest-coverage
2239 add_ldflags -fprofile-arcs -ftest-coverage
2240 ;;
aeeb782c
MR
2241 ?*)
2242 die "Unknown toolchain $toolchain"
2243 ;;
2244esac
2245
b1ee8eec 2246set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2247enabled cross_compile || host_cc_default=$cc
2248set_default host_cc
13c7df3d 2249
762f95e4
MR
2250if ! $pkg_config --version >/dev/null 2>&1; then
2251 warn "$pkg_config not found, library detection may fail."
2252 pkg_config=false
2253fi
2254
82bb3329
MR
2255exesuf() {
2256 case $1 in
53e8cd68 2257 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2258 esac
2259}
2260
2261EXESUF=$(exesuf $target_os)
2262HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2263
e4e69e0b 2264# set temporary file name
a49d42c2 2265: ${TMPDIR:=$TEMPDIR}
c51fafa1 2266: ${TMPDIR:=$TMP}
a49d42c2 2267: ${TMPDIR:=/tmp}
e4e69e0b 2268
a210bce2 2269if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2270 # simple replacement for missing mktemp
2271 # NOT SAFE FOR GENERAL USE
2272 mktemp(){
09a5c245 2273 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2274 }
2275fi
2276
2277tmpfile(){
2278 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2279 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2280 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2281 append TMPFILES $tmp
2282 eval $1=$tmp
2283}
2284
2285trap 'rm -f -- $TMPFILES' EXIT
54460a83 2286
55127e7b 2287tmpfile TMPASM .asm
3e0b1c9a
DB
2288tmpfile TMPC .c
2289tmpfile TMPE $EXESUF
2290tmpfile TMPH .h
2291tmpfile TMPO .o
2292tmpfile TMPS .S
2293tmpfile TMPSH .sh
2294tmpfile TMPV .ver
54460a83
MR
2295
2296unset -f mktemp
e4e69e0b 2297
fb3c4ffc
MR
2298chmod +x $TMPE
2299
993f2d0f
MR
2300# make sure we can execute files in $TMPDIR
2301cat > $TMPSH 2>> $logfile <<EOF
2302#! /bin/sh
2303EOF
2304chmod +x $TMPSH >> $logfile 2>&1
2305if ! $TMPSH >> $logfile 2>&1; then
2306 cat <<EOF
2307Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2308variable to another directory and make sure that it is not mounted noexec.
2309EOF
2310 die "Sanity test failed."
2311fi
993f2d0f 2312
457cc333
MR
2313ccc_flags(){
2314 for flag; do
2315 case $flag in
2316 -std=c99) echo -c99 ;;
2317 -mcpu=*) echo -arch ${flag#*=} ;;
2318 -mieee) echo -ieee ;;
2319 -O*|-fast) echo $flag ;;
2320 -fno-math-errno) echo -assume nomath_errno ;;
2321 -g) echo -g3 ;;
2322 -Wall) echo -msg_enable level2 ;;
2323 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2324 -Wl,*) echo $flag ;;
2325 -f*|-W*) ;;
2326 *) echo $flag ;;
2327 esac
2328 done
2329}
2330
dfa559bc
RB
2331msvc_flags(){
2332 for flag; do
2333 case $flag in
2334 -fomit-frame-pointer) echo -Oy ;;
2335 -g) echo -Z7 ;;
2336 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2337 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2338 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2339 -wd4996 -wd4273 ;;
dfa559bc
RB
2340 -std=c99) ;;
2341 -fno-math-errno) ;;
2342 -fno-common) ;;
2343 -fno-signed-zeros) ;;
50640977 2344 -fPIC) ;;
dfa559bc 2345 -lz) echo zlib.lib ;;
bd680c7b
DB
2346 -lavifil32) echo vfw32.lib ;;
2347 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2348 -l*) echo ${flag#-l}.lib ;;
2349 *) echo $flag ;;
2350 esac
2351 done
2352}
2353
d0c6d424
MR
2354pgi_flags(){
2355 for flag; do
2356 case $flag in
643933f5 2357 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2358 -fomit-frame-pointer) echo -Mnoframe ;;
2359 -g) echo -gopt ;;
2360 *) echo $flag ;;
2361 esac
2362 done
2363}
2364
2365suncc_flags(){
2366 for flag; do
2367 case $flag in
2368 -march=*|-mcpu=*)
2369 case "${flag#*=}" in
2370 native) echo -xtarget=native ;;
2371 v9|niagara) echo -xarch=sparc ;;
2372 ultrasparc) echo -xarch=sparcvis ;;
2373 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2374 i586|pentium) echo -xchip=pentium ;;
2375 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2376 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2377 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2378 pentium4*) echo -xtarget=pentium4 ;;
2379 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2380 *-sse3) echo -xarch=sse3 ;;
2381 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2382 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2383 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2384 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2385 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2386 k8|opteron|athlon64|athlon-fx)
2387 echo -xarch=sse2a ;;
2388 athlon*) echo -xarch=pentium_proa ;;
2389 esac
2390 ;;
2391 -std=c99) echo -xc99 ;;
2392 -fomit-frame-pointer) echo -xregs=frameptr ;;
2393 -fPIC) echo -KPIC -xcode=pic32 ;;
2394 -W*,*) echo $flag ;;
5e753ed5
SM
2395 -f*-*|-W*|-mimpure-text) ;;
2396 -shared) echo -G ;;
d0c6d424
MR
2397 *) echo $flag ;;
2398 esac
2399 done
2400}
2401
2402tms470_flags(){
2403 for flag; do
2404 case $flag in
2405 -march=*|-mcpu=*)
2406 case "${flag#*=}" in
2407 armv7-a|cortex-a*) echo -mv=7a8 ;;
2408 armv7-r|cortex-r*) echo -mv=7r4 ;;
2409 armv7-m|cortex-m*) echo -mv=7m3 ;;
2410 armv6*|arm11*) echo -mv=6 ;;
2411 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2412 echo -mv=5e ;;
2413 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2414 esac
2415 ;;
2416 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2417 -mfpu=vfp) echo --float_support=vfpv2 ;;
2418 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2419 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2420 -msoft-float) echo --float_support=vfplib ;;
2421 -O[0-3]|-mf=*) echo $flag ;;
2422 -g) echo -g -mn ;;
2423 -pds=*) echo $flag ;;
ad93dccb
MR
2424 -D*|-I*) echo $flag ;;
2425 --gcc|--abi=*) echo $flag ;;
2426 -me) echo $flag ;;
d0c6d424
MR
2427 esac
2428 done
2429}
2430
a758c5e2
MR
2431probe_cc(){
2432 pfx=$1
2433 _cc=$2
2434
8db73c61
MR
2435 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2436 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2437 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2438 _flags_filter=echo
2439
2440 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2441 _type=llvm_gcc
2442 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2443 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2444 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2445 _cflags_speed='-O3'
2446 _cflags_size='-Os'
2447 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2448 _type=gcc
2449 gcc_version=$($_cc --version | head -n1)
2450 gcc_basever=$($_cc -dumpversion)
2451 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2452 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2453 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2454 if ! $_cc -dumpversion | grep -q '^2\.'; then
2455 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2456 fi
2457 _cflags_speed='-O3'
2458 _cflags_size='-Os'
b2d688ea 2459 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2460 _type=icc
2461 _ident=$($_cc --version | head -n1)
2462 _depflags='-MMD'
2463 _cflags_speed='-O3'
2464 _cflags_size='-Os'
2465 _cflags_noopt='-O1'
2466 elif $_cc -v 2>&1 | grep -q xlc; then
2467 _type=xlc
2468 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2469 _cflags_speed='-O5'
2470 _cflags_size='-O5 -qcompact'
2471 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2472 _type=ccc
2473 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2474 _DEPFLAGS='-M'
a758c5e2
MR
2475 _cflags_speed='-fast'
2476 _cflags_size='-O1'
457cc333 2477 _flags_filter=ccc_flags
a758c5e2
MR
2478 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2479 test -d "$sysroot" || die "No valid sysroot specified."
2480 _type=armcc
2481 _ident=$($_cc --vsn | head -n1)
2482 armcc_conf="$PWD/armcc.conf"
2483 $_cc --arm_linux_configure \
2484 --arm_linux_config_file="$armcc_conf" \
2485 --configure_sysroot="$sysroot" \
2486 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2487 die "Error creating armcc configuration file."
2488 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2489 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2490 as_default="${cross_prefix}gcc"
2491 _depflags='-MMD'
2492 _cflags_speed='-O3'
2493 _cflags_size='-Os'
0122118e 2494 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2495 _type=tms470
2496 _ident=$($_cc -version | head -n1 | tr -s ' ')
2497 _flags='--gcc --abi=eabi -me'
18031c49 2498 _cc_e='-ppl -fe=$@'
a758c5e2 2499 _cc_o='-fe=$@'
a758c5e2
MR
2500 _depflags='-ppa -ppd=$(@:.o=.d)'
2501 _cflags_speed='-O3 -mf=5'
2502 _cflags_size='-O3 -mf=2'
2503 _flags_filter=tms470_flags
2504 elif $_cc -v 2>&1 | grep -q clang; then
2505 _type=clang
2506 _ident=$($_cc --version | head -n1)
2507 _depflags='-MMD'
2508 _cflags_speed='-O3'
2509 _cflags_size='-Os'
2510 elif $_cc -V 2>&1 | grep -q Sun; then
2511 _type=suncc
2512 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2513 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2514 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2515 _ldflags='-std=c99'
2516 _cflags_speed='-O5'
2517 _cflags_size='-O5 -xspace'
2518 _flags_filter=suncc_flags
2519 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2520 _type=pathscale
2521 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2522 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2523 _cflags_speed='-O2'
2524 _cflags_size='-Os'
2525 _flags_filter='filter_out -Wdisabled-optimization'
2526 elif $_cc -v 2>&1 | grep -q Open64; then
2527 _type=open64
2528 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2529 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2530 _cflags_speed='-O2'
2531 _cflags_size='-Os'
2532 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2533 elif $_cc -V 2>&1 | grep -q Portland; then
2534 _type=pgi
2535 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2536 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2537 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2538 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2539 _cflags_noopt="-O1"
2540 _flags_filter=pgi_flags
dfa559bc
RB
2541 elif $_cc 2>&1 | grep -q Microsoft; then
2542 _type=msvc
2543 _ident=$($cc 2>&1 | head -n1)
2544 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2545 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2546 _cflags_speed="-O2"
2547 _cflags_size="-O1"
2548 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2549 if $_cc 2>&1 | grep -q Linker; then
2550 _ld_o='-out $@'
2551 else
2552 _ld_o='-Fe$@'
2553 fi
2554 _cc_o='-Fo $@'
a224b2cb 2555 _cc_e='-P -Fi $@'
dfa559bc
RB
2556 _flags_filter=msvc_flags
2557 _ld_lib='lib%.a'
2558 _ld_path='-libpath:'
2559 _flags='-nologo'
2560 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2561 if [ $pfx = hostcc ]; then
6a0200f2 2562 append _cflags -Dsnprintf=_snprintf
dfa559bc 2563 fi
322e4194
AS
2564 elif $_cc 2>&1 | grep -q Intel; then
2565 _type=icl
2566 _ident=$($cc 2>&1 | head -n1)
2567 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
2568 # Not only is O3 broken on 13.x+ but it's slower on all previous versions (tested) as well
2569 _cflags_speed="-O2"
2570 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
2571 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2572 if $_cc 2>&1 | grep -q Linker; then
2573 _ld_o='-out $@'
2574 else
2575 _ld_o='-Fe$@'
2576 fi
2577 _cc_o='-Fo $@'
2578 _cc_e='-P'
2579 _flags_filter=msvc_flags
2580 _ld_lib='lib%.a'
2581 _ld_path='-libpath:'
2582 # -Qdiag-error to make icl error when presented with certain unknown arguments
2583 _flags='-nologo -Qdiag-error:10157 -Qdiag-error:4044'
2584 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency with msvc which enables it by default
2585 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64 -Qstd=c99 -Qms0 -Qvec- -Qsimd- -GS'
2586 if [ $pfx = hostcc ]; then
2587 append _cflags -Dsnprintf=_snprintf
2588 fi
aef6bd1b 2589 fi
a758c5e2
MR
2590
2591 eval ${pfx}_type=\$_type
2592 eval ${pfx}_ident=\$_ident
2593}
2594
2595set_ccvars(){
23565c26 2596 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2597 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2598 eval ${1}_O=\${_cc_o-\${${1}_O}}
2599
2600 if [ -n "$_depflags" ]; then
2601 eval ${1}_DEPFLAGS=\$_depflags
2602 else
2603 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2604 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2605 eval DEP${1}FLAGS=\$_flags
2606 fi
2607}
2608
2609probe_cc cc "$cc"
2610cflags_filter=$_flags_filter
2611cflags_speed=$_cflags_speed
2612cflags_size=$_cflags_size
2613cflags_noopt=$_cflags_noopt
2614add_cflags $_flags $_cflags
2615cc_ldflags=$_ldflags
2616set_ccvars CC
2617
2618probe_cc hostcc "$host_cc"
2619host_cflags_filter=$_flags_filter
a758c5e2 2620add_host_cflags $_flags $_cflags
a758c5e2 2621set_ccvars HOSTCC
629687f6 2622
851ffa80
MR
2623test -n "$cc_type" && enable $cc_type ||
2624 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2625
75bafbac 2626: ${as_default:=$cc}
50567afa 2627: ${dep_cc_default:=$cc}
684b28e0 2628: ${ld_default:=$cc}
095792f2
MR
2629: ${host_ld_default:=$host_cc}
2630set_default ar as dep_cc ld host_ld
75800dce 2631
a758c5e2
MR
2632probe_cc as "$as"
2633asflags_filter=$_flags_filter
2634add_asflags $_flags $_cflags
2635set_ccvars AS
2636
2637probe_cc ld "$ld"
2638ldflags_filter=$_flags_filter
2639add_ldflags $_flags $_ldflags
2640test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2641LD_O=${_ld_o-$LD_O}
8db73c61
MR
2642LD_LIB=${_ld_lib-$LD_LIB}
2643LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2644
095792f2
MR
2645probe_cc hostld "$host_ld"
2646host_ldflags_filter=$_flags_filter
2647add_host_ldflags $_flags $_ldflags
2648HOSTLD_O=${_ld_o-$HOSTLD_O}
2649
a758c5e2
MR
2650if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2651 probe_cc depcc "$dep_cc"
2652 CCDEP=${_DEPCMD:-$DEPCMD}
2653 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2654 DEPCCFLAGS=$_flags
2655fi
07dec06e 2656
3dbc777c
MR
2657if $ar 2>&1 | grep -q Microsoft; then
2658 arflags="-nologo"
2659 ar_o='-out:$@'
2660elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2661 arflags="rq"
2662 ar_o='$@'
2663else
2664 arflags="rc"
2665 ar_o='$@'
2666fi
2667
7f32f40c 2668add_cflags $extra_cflags
2f2e6c7c 2669add_asflags $extra_cflags
7f32f40c 2670
154d432c
MR
2671if test -n "$sysroot"; then
2672 case "$cc_type" in
00ba041c 2673 gcc|llvm_gcc|clang)
467256f2 2674 add_cppflags --sysroot="$sysroot"
154d432c
MR
2675 add_ldflags --sysroot="$sysroot"
2676 ;;
6fec122a
MR
2677 tms470)
2678 add_cppflags -I"$sysinclude"
2679 add_ldflags --sysroot="$sysroot"
2680 ;;
154d432c
MR
2681 esac
2682fi
2683
d22c13a8
MR
2684if test "$cpu" = host; then
2685 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2686
2687 case "$cc_type" in
613a4e3f 2688 gcc|llvm_gcc)
d22c13a8
MR
2689 check_native(){
2690 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2691 sed -n "/cc1.*$1=/{
27ce1be8
MR
2692 s/.*$1=\\([^ ]*\\).*/\\1/
2693 p
2694 q
2695 }" $TMPE
d22c13a8
MR
2696 }
2697 cpu=$(check_native -march || check_native -mcpu)
2698 ;;
2699 esac
2700
2701 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2702fi
2703
e939cedd
MR
2704# Deal with common $arch aliases
2705case "$arch" in
5873b623
MR
2706 aarch64|arm64)
2707 arch="aarch64"
2708 ;;
e939cedd
MR
2709 arm*)
2710 arch="arm"
2711 ;;
2acda282 2712 mips*|IP*)
e939cedd
MR
2713 arch="mips"
2714 ;;
a6e9d649 2715 parisc*|hppa*)
e939cedd
MR
2716 arch="parisc"
2717 ;;
56203596 2718 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2719 arch="ppc"
2720 ;;
e939cedd
MR
2721 s390|s390x)
2722 arch="s390"
2723 ;;
2724 sh4|sh)
2725 arch="sh4"
2726 ;;
4cd217c0 2727 sun4u|sparc*)
e939cedd 2728 arch="sparc"
e939cedd 2729 ;;
c75848cd
DB
2730 tilegx|tile-gx)
2731 arch="tilegx"
2732 ;;
d33ed7b3 2733 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2734 arch="x86"
2735 ;;
2736esac
2737
851ffa80 2738is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2739enable $arch
e939cedd 2740
df5cdc24 2741# Add processor-specific flags
9ebd45c2 2742if enabled aarch64; then
33db40f8
MR
2743
2744 case $cpu in
2745 armv*)
2746 cpuflags="-march=$cpu"
2747 ;;
2748 *)
2749 cpuflags="-mcpu=$cpu"
2750 ;;
2751 esac
2752
2753elif enabled alpha; then
2754
2755 cpuflags="-mcpu=$cpu"
2756
2757elif enabled arm; then
2758
1234c66a
MR
2759 check_arm_arch() {
2760 check_cpp_condition stddef.h \
2761 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2762 $cpuflags
2763 }
2764
2765 probe_arm_arch() {
2766 if check_arm_arch 4; then echo armv4;
2767 elif check_arm_arch 4T; then echo armv4t;
2768 elif check_arm_arch 5; then echo armv5;
2769 elif check_arm_arch 5E; then echo armv5e;
2770 elif check_arm_arch 5T; then echo armv5t;
2771 elif check_arm_arch 5TE; then echo armv5te;
2772 elif check_arm_arch 5TEJ; then echo armv5te;
2773 elif check_arm_arch 6; then echo armv6;
2774 elif check_arm_arch 6J; then echo armv6j;
2775 elif check_arm_arch 6K; then echo armv6k;
2776 elif check_arm_arch 6Z; then echo armv6z;
2777 elif check_arm_arch 6ZK; then echo armv6zk;
2778 elif check_arm_arch 6T2; then echo armv6t2;
2779 elif check_arm_arch 7; then echo armv7;
2780 elif check_arm_arch 7A 7_A; then echo armv7-a;
2781 elif check_arm_arch 7R 7_R; then echo armv7-r;
2782 elif check_arm_arch 7M 7_M; then echo armv7-m;
2783 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2784 elif check_arm_arch 8A 8_A; then echo armv8-a;
2785 fi
2786 }
2787
2788 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2789
33db40f8
MR
2790 case $cpu in
2791 armv*)
2792 cpuflags="-march=$cpu"
2793 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2794 ;;
2795 *)
2796 cpuflags="-mcpu=$cpu"
2797 case $cpu in
2798 cortex-a*) subarch=armv7a ;;
2799 cortex-r*) subarch=armv7r ;;
2800 cortex-m*) enable thumb; subarch=armv7m ;;
2801 arm11*) subarch=armv6 ;;
2802 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2803 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 2804 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
2805 esac
2806 ;;
2807 esac
2808
f0fe245b
MR
2809 case "$subarch" in
2810 armv5t*) enable fast_clz ;;
2811 armv[6-8]*) enable fast_clz fast_unaligned ;;
2812 esac
2813
33db40f8
MR
2814elif enabled avr32; then
2815
2816 case $cpu in
2817 ap7[02]0[0-2])
2818 subarch="avr32_ap"
2819 cpuflags="-mpart=$cpu"
2820 ;;
2821 ap)
2822 subarch="avr32_ap"
2823 cpuflags="-march=$cpu"
2824 ;;
2825 uc3[ab]*)
2826 subarch="avr32_uc"
2827 cpuflags="-mcpu=$cpu"
2828 ;;
2829 uc)
2830 subarch="avr32_uc"
2831 cpuflags="-march=$cpu"
2832 ;;
2833 esac
2834
2835elif enabled bfin; then
2836
2837 cpuflags="-mcpu=$cpu"
2838
2839elif enabled mips; then
2840
2841 cpuflags="-march=$cpu"
2842
5d54c126 2843elif enabled ppc; then
343aef9b 2844
56348891
MR
2845 case $(tolower $cpu) in
2846 601|ppc601|powerpc601)
9dbd5c3d 2847 cpuflags="-mcpu=601"
64ad53ff 2848 disable altivec
9dbd5c3d 2849 ;;
56348891 2850 603*|ppc603*|powerpc603*)
9dbd5c3d 2851 cpuflags="-mcpu=603"
64ad53ff 2852 disable altivec
9dbd5c3d 2853 ;;
56348891 2854 604*|ppc604*|powerpc604*)
9dbd5c3d 2855 cpuflags="-mcpu=604"
64ad53ff 2856 disable altivec
9dbd5c3d 2857 ;;
56348891 2858 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 2859 cpuflags="-mcpu=750"
64ad53ff 2860 disable altivec
9dbd5c3d 2861 ;;
56348891 2862 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 2863 cpuflags="-mcpu=7450"
9dbd5c3d 2864 ;;
56348891 2865 74*|ppc74*|powerpc74*)
7f1fcaf0 2866 cpuflags="-mcpu=7400"
9dbd5c3d 2867 ;;
313f9fbf 2868 g5|970|ppc970|powerpc970)
7f1fcaf0 2869 cpuflags="-mcpu=970"
9dbd5c3d 2870 ;;
313f9fbf 2871 power[3-7]*)
7f1fcaf0 2872 cpuflags="-mcpu=$cpu"
313f9fbf 2873 ;;
56348891 2874 cell)
9dbd5c3d
MR
2875 cpuflags="-mcpu=cell"
2876 enable ldbrx
2877 ;;
4ab26cb4
DB
2878 e500mc)
2879 cpuflags="-mcpu=e500mc"
2880 disable altivec
2881 ;;
7b0b81a1
AL
2882 e500v2)
2883 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2884 disable altivec
2885 ;;
2886 e500)
2887 cpuflags="-mcpu=8540 -mhard-float"
2888 disable altivec
2889 ;;
9dbd5c3d 2890 esac
343aef9b 2891
33db40f8
MR
2892elif enabled sparc; then
2893
2894 case $cpu in
2895 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
2896 cpuflags="-mcpu=$cpu"
2897 disable vis
2898 ;;
2899 ultrasparc*|niagara[234])
2900 cpuflags="-mcpu=$cpu"
2901 ;;
2902 esac
2903
343aef9b
MR
2904elif enabled x86; then
2905
9dbd5c3d
MR
2906 case $cpu in
2907 i[345]86|pentium)
2908 cpuflags="-march=$cpu"
2909 disable mmx
2910 ;;
f54b5505 2911 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
2912 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2913 cpuflags="-march=$cpu"
f54b5505 2914 disable i686
9dbd5c3d 2915 ;;
f54b5505 2916 # targets that do support nopl and conditional mov (cmov)
f2ce813e 2917 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 2918 cpuflags="-march=$cpu"
f54b5505 2919 enable i686
9dbd5c3d
MR
2920 enable fast_cmov
2921 ;;
2922 # targets that do support conditional mov but on which it's slow
2923 pentium4|pentium4m|prescott|nocona)
2924 cpuflags="-march=$cpu"
f54b5505 2925 enable i686
9dbd5c3d
MR
2926 disable fast_cmov
2927 ;;
2928 esac
343aef9b 2929
343aef9b
MR
2930fi
2931
9ebd45c2
MR
2932if [ "$cpu" != generic ]; then
2933 add_cflags $cpuflags
2934 add_asflags $cpuflags
2935fi
df5cdc24 2936
993f2d0f
MR
2937# compiler sanity check
2938check_exec <<EOF
2939int main(void){ return 0; }
2940EOF
2941if test "$?" != 0; then
2942 echo "$cc is unable to create an executable file."
2943 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2944 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2945 echo "Only do this if you know what cross compiling means."
2946 fi
2947 die "C compiler test failed."
2948fi
2949
046f081b 2950add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2951check_cflags -std=c99
50a334e4 2952check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2953#include <stdlib.h>
2954EOF
50a334e4 2955check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2956#include <stdlib.h>
2957EOF
e9b9a2f8 2958
f0125de9 2959check_host_cflags -std=c99
0a6db2a2 2960check_host_cflags -Wall
f0125de9 2961
d4c99513
MR
2962check_64bit(){
2963 arch32=$1
2964 arch64=$2
2965 expr=$3
2966 check_code cc "" "int test[2*($expr) - 1]" &&
2967 subarch=$arch64 || subarch=$arch32
2968}
2969
b24dbcbd 2970case "$arch" in
d11cb13b 2971 aarch64|alpha|ia64)
2acda282
MR
2972 spic=$shared
2973 ;;
2974 mips)
2975 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 2976 spic=$shared
b24dbcbd 2977 ;;
a6e9d649
MR
2978 parisc)
2979 check_64bit parisc parisc64 'sizeof(void *) > 4'
2980 spic=$shared
2981 ;;
56203596
MR
2982 ppc)
2983 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 2984 spic=$shared
56203596 2985 ;;
4cd217c0
MR
2986 sparc)
2987 check_64bit sparc sparc64 'sizeof(void *) > 4'
2988 spic=$shared
2989 ;;
e939cedd 2990 x86)
d4c99513 2991 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 2992 if test "$subarch" = "x86_64"; then
e939cedd 2993 spic=$shared
de27f4d9 2994 fi
b24dbcbd 2995 ;;
b24dbcbd
RP
2996esac
2997
343aef9b 2998enable $subarch
b1803c79 2999enabled spic && enable_weak pic
b24dbcbd 3000
7483e694 3001# OS specific
4f854758 3002case $target_os in
a1629e28 3003 haiku)
63ae7e7c 3004 prefix_default="/boot/common"
108caaaa 3005 network_extralibs="-lnetwork"
f59c4bd6 3006 host_libs=
a1629e28 3007 ;;
7483e694 3008 sunos)
4d58e4cb 3009 AVSERVERLDFLAGS=""
9987769a 3010 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3011 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3012 network_extralibs="-lsocket -lnsl"
779222db 3013 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
3014 # When using suncc to build, the Solaris linker will mark
3015 # an executable with each instruction set encountered by
3016 # the Solaris assembler. As our libraries contain their own
3017 # guards for processor-specific code, instead suppress
3018 # generation of the HWCAPS ELF section on Solaris x86 only.
3019 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 3020 nm_default='nm -P -g'
7483e694
DB
3021 ;;
3022 netbsd)
a1e4b3f6 3023 disable symver
07a8eef6
MR
3024 oss_indev_extralibs="-lossaudio"
3025 oss_outdev_extralibs="-lossaudio"
7483e694 3026 ;;
d488c3bc 3027 openbsd|bitrig)
a1e4b3f6 3028 disable symver
7483e694 3029 SHFLAGS='-shared'
69dca3a4 3030 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3031 SLIB_INSTALL_LINKS=
07a8eef6
MR
3032 oss_indev_extralibs="-lossaudio"
3033 oss_outdev_extralibs="-lossaudio"
7483e694 3034 ;;
a1e4b3f6 3035 dragonfly)
a1e4b3f6
MR
3036 disable symver
3037 ;;
3038 freebsd)
7483e694
DB
3039 ;;
3040 bsd/os)
355d81df 3041 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3042 ;;
3043 darwin)
301ab19d 3044 gas="gas-preprocessor.pl $cc"
e08b8239 3045 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3046 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3047 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3048 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3049 SLIBSUF=".dylib"
3050 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3051 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 3052 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 3053 objformat="macho"
1b0f6fb8 3054 enabled x86_64 && objformat="macho64"
8dfa86f7 3055 enabled_any pic shared ||
2704bd1a 3056 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3057 ;;
3058 mingw32*)
9d3f4f50 3059 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3060 disable network
3061 else
3062 target_os=mingw32
3063 fi
dcc01c06 3064 LIBTARGET=i386
1fc9fb8a 3065 if enabled x86_64; then
417516f6 3066 LIBTARGET="i386:x86-64"
336cc1b0 3067 elif enabled arm; then
15c5156d 3068 LIBTARGET=arm-wince
dcc01c06 3069 fi
225a5f91
AS
3070 check_ldflags -Wl,--nxcompat
3071 check_ldflags -Wl,--dynamicbase
fbd971a4 3072 shlibdir_default="$bindir_default"
7483e694
DB
3073 SLIBPREF=""
3074 SLIBSUF=".dll"
7483e694
DB
3075 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3076 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3077 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3078 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3079 SLIB_INSTALL_LINKS=
3080 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3081 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3082 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3083 objformat="win32"
ec10a9ab 3084 dlltool="${cross_prefix}dlltool"
a3222470 3085 ranlib=:
bc574408 3086 enable dos_paths
e08c946c 3087 disable pic
7483e694 3088 ;;
53e8cd68 3089 win32|win64)
d66c52c2
MS
3090 if enabled shared; then
3091 # Link to the import library instead of the normal static library
3092 # for shared libs.
3093 LD_LIB='%.lib'
3094 # Cannot build shared and static libraries at the same time with
3095 # MSVC.
3096 disable static
3097 fi
3098 shlibdir_default="$bindir_default"
3099 SLIBPREF=""
3100 SLIBSUF=".dll"
3101 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3102 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
3103 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
3104 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3105 SLIB_INSTALL_LINKS=
3106 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3107 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3108 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
3109 objformat="win32"
3110 ranlib=:
3111 enable dos_paths
e08c946c 3112 disable pic
53e8cd68 3113 ;;
7483e694 3114 cygwin*)
4f854758 3115 target_os=cygwin
fbd971a4 3116 shlibdir_default="$bindir_default"
7483e694
DB
3117 SLIBPREF="cyg"
3118 SLIBSUF=".dll"
3119 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3120 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
3121 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3122 SLIB_INSTALL_LINKS=
3123 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
3124 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 3125 objformat="win32"
bc574408 3126 enable dos_paths
05165c2f 3127 disable pic
7483e694 3128 ;;
4f365f37 3129 *-dos|freedos|opendos)
4f365f37 3130 network_extralibs="-lsocket"
ff1c015d 3131 objformat="coff"
bc574408 3132 enable dos_paths
a7a187a1 3133 add_cppflags -U__STRICT_ANSI__
4f365f37 3134 ;;
7483e694 3135 linux)
7483e694
DB
3136 enable dv1394
3137 ;;
3138 irix*)
4f854758 3139 target_os=irix
7483e694
DB
3140 ranlib="echo ignoring ranlib"
3141 ;;
d22e8442 3142 os/2*)
d22e8442 3143 ln_s="cp -f"
9297f1ed 3144 objformat="aout"
e14574eb 3145 add_cppflags -D_GNU_SOURCE
355d81df 3146 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 3147 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 3148 AVSERVERLDFLAGS=""
287d3b13 3149 LIBSUF="_s.a"
d22e8442
DY
3150 SLIBPREF=""
3151 SLIBSUF=".dll"
3152 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
3153 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 3154 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
3155 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
3156 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
3157 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
3158 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
3159 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 3160 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 3161 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 3162 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 3163 enable dos_paths
d22e8442 3164 ;;
83993c1c 3165 gnu/kfreebsd)
3bd1eacd 3166 add_cppflags -D_BSD_SOURCE
83993c1c 3167 ;;
34e82167 3168 gnu)
34e82167 3169 ;;
d33ed7b3
MR
3170 qnx)
3171 add_cppflags -D_QNX_SOURCE
3172 network_extralibs="-lsocket"
3173 ;;
1c69c79f
MS
3174 symbian)
3175 SLIBSUF=".dll"
3176 enable dos_paths
e3bc07f4
MS
3177 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
3178 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
3179 add_ldflags -Wl,--target1-abs,--no-undefined \
3180 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
3181 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
3182 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
3183 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
3184 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 3185 ;;
fdd66609
MR
3186 osf1)
3187 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
3188 AVSERVERLDFLAGS=
3189 ;;
741a8b72
MR
3190 minix)
3191 ;;
4ebc6a74
MR
3192 plan9)
3193 add_cppflags -D_C99_SNPRINTF_EXTENSION \
3194 -D_REENTRANT_SOURCE \
3195 -D_RESEARCH_SOURCE \
3196 -DFD_SETSIZE=96 \
3197 -DHAVE_SOCK_OPTS
3198 add_compat strtod.o strtod=avpriv_strtod
3199 network_extralibs='-lbsd'
3200 exeobjs=compat/plan9/main.o
3201 disable avserver
4ebc6a74
MR
3202 cp_f='cp'
3203 ;;
614d8911
MR
3204 none)
3205 ;;
7483e694 3206 *)
4f924f9a 3207 die "Unknown OS '$target_os'."
7483e694
DB
3208 ;;
3209esac
3210
b797f3c4
MR
3211# determine libc flavour
3212
197252f1 3213# uclibc defines __GLIBC__, so it needs to be checked before glibc.
b797f3c4
MR
3214if check_cpp_condition features.h "defined __UCLIBC__"; then
3215 libc_type=uclibc
3bd1eacd 3216 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
b797f3c4
MR
3217elif check_cpp_condition features.h "defined __GLIBC__"; then
3218 libc_type=glibc
3bd1eacd 3219 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
29f1fa74
DB
3220# MinGW headers can be installed on Cygwin, so check for newlib first.
3221elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
3222 libc_type=newlib
3223 add_cppflags -U__STRICT_ANSI__
b797f3c4
MR
3224elif check_header _mingw.h; then
3225 libc_type=mingw
3226 check_cpp_condition _mingw.h \
3227 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
3228 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
3229 die "ERROR: MinGW runtime version must be >= 3.15."
759a3a21 3230 add_cppflags -U__STRICT_ANSI__
4fa661a8
RB
3231elif check_func_headers stdlib.h _get_doserrno; then
3232 libc_type=msvcrt
84e65c76
MR
3233 add_compat strtod.o strtod=avpriv_strtod
3234 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
3235 _snprintf=avpriv_snprintf \
3236 vsnprintf=avpriv_vsnprintf
0b6899f1
MS
3237 # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to
3238 # 0x601 by default unless something else is set by the user.
3239 # This can easily lead to us detecting functions only present
3240 # in such new versions and producing binaries requiring windows 7.0.
3241 # Therefore explicitly set the default to XP unless the user has
3242 # set something else on the command line.
3243 check_cpp_condition stdlib.h "defined(_WIN32_WINNT)" || add_cppflags -D_WIN32_WINNT=0x0502
b797f3c4
MR
3244elif check_cpp_condition stddef.h "defined __KLIBC__"; then
3245 libc_type=klibc
5b2b0b91
MS
3246elif check_cpp_condition sys/cdefs.h "defined __BIONIC__"; then
3247 libc_type=bionic
3248 add_compat strtod.o strtod=avpriv_strtod
b797f3c4
MR
3249fi
3250
3251test -n "$libc_type" && enable $libc_type
3252
5ab432fa
MR
3253# hacks for compiler/libc/os combinations
3254
3255if enabled_all tms470 glibc; then
b6f8d635 3256 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
3257 add_cppflags -D__USER_LABEL_PREFIX__=
3258 add_cppflags -D__builtin_memset=memset
3259 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
3260 add_cflags -pds=48 # incompatible redefinition of macro
3261fi
3262
457cc333
MR
3263if enabled_all ccc glibc; then
3264 add_ldflags -Wl,-z,now # calls to libots crash without this
3265fi
3266
6555acad
MR
3267esc(){
3268 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
3269}
3270
3271echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 3272
b1803c79 3273check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
13cb2187 3274
c9d19248 3275set_default $PATHS_LIST
2a8a860a 3276set_default nm
c9d19248 3277
320d060a 3278# we need to build at least one lib type
93b3c083 3279if ! enabled_any static shared; then
320d060a
DB
3280 cat <<EOF
3281At least one library type must be built.
3282Specify --enable-static to build the static libraries or --enable-shared to
3283build the shared libraries as well. To only build the shared libraries specify
3284--disable-static in addition to --enable-shared.
3285EOF
3286 exit 1;
3287fi
3288
2184c6f7 3289die_license_disabled() {
4c27207c 3290 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
3291}
3292
e417d80d 3293die_license_disabled gpl libcdio
2184c6f7 3294die_license_disabled gpl libx264
de295976 3295die_license_disabled gpl libxavs
2184c6f7 3296die_license_disabled gpl libxvid
2184c6f7
DB
3297die_license_disabled gpl x11grab
3298
2f7ae63b 3299die_license_disabled nonfree libfaac
87246953 3300die_license_disabled nonfree libfdk_aac
a060866f 3301die_license_disabled nonfree openssl
b2e3c528 3302
0b175caa
DB
3303die_license_disabled version3 libopencore_amrnb
3304die_license_disabled version3 libopencore_amrwb
d89e738a 3305die_license_disabled version3 libvo_aacenc
f502ff3f 3306die_license_disabled version3 libvo_amrwbenc
0b175caa 3307
9cad0e4e 3308enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 3309
40617a6d 3310disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 3311
b1803c79
MS
3312enable_weak_pic() {
3313 disabled pic && return
e276d9e8 3314 enable pic
bce7b696
MR
3315 add_cppflags -DPIC
3316 add_cflags -fPIC
3317 add_asflags -fPIC
e276d9e8
MR
3318}
3319
b1803c79 3320enabled pic && enable_weak_pic
bce7b696 3321
b4d96ba2
MR
3322check_cc <<EOF || die "Symbol mangling check failed."
3323int ff_extern;
3324EOF
2a8a860a