dds: Write the palette in the native endian form
[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
MR
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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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DB
134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
3b327a4b
DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
06454877
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
47941088 182 --enable-frei0r enable frei0r video filtering
bc8c1395 183 --enable-gnutls enable gnutls [no]
1c0210c7 184 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 185 --enable-libcdio enable audio CD grabbing with libcdio
06454877
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186 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
187 and libraw1394 [no]
72025ac3 188 --enable-libdcadec enable DCA decoding via libdcadec [no]
c547e5ff 189 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 190 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 191 --enable-libfreetype enable libfreetype [no]
c547e5ff 192 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 193 --enable-libilbc enable iLBC de/encoding via libilbc [no]
4e08c821 194 --enable-libmfx enable HW acceleration through libmfx
06454877 195 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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196 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
197 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
198 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 199 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 200 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 201 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 202 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 203 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 205 --enable-libsnappy enable Snappy compression [no]
c547e5ff 206 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 207 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 208 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 209 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 210 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 211 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 212 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 213 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 214 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 215 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 216 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 217 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
LB
218 --enable-libxcb enable X11 grabbing using XCB [no]
219 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
220 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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MR
221 --enable-libxvid enable Xvid encoding via xvidcore,
222 native MPEG-4/Xvid encoder exists [no]
c4845616 223 --enable-mmal enable decoding via MMAL [no]
b08caa87 224 --enable-nvenc enable encoding via NVENC [no]
a060866f 225 --enable-openssl enable openssl [no]
a6674d2e 226 --enable-x11grab enable X11 grabbing (legacy) [no]
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227 --enable-zlib enable zlib [autodetect]
228
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DB
229Toolchain options:
230 --arch=ARCH select architecture [$arch]
231 --cpu=CPU select the minimum required CPU (affects
232 instruction selection, may crash on older CPUs)
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233 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
234 --enable-cross-compile assume a cross-compiler is used
235 --sysroot=PATH root of cross-build tree
236 --sysinclude=PATH location of cross-build system headers
237 --target-os=OS compiler targets OS [$target_os]
238 --target-exec=CMD command to run executables on target
239 --target-path=DIR path to view of build directory on target
ba13606c 240 --target-samples=DIR path to samples directory on target
aeeb782c 241 --toolchain=NAME set tool defaults according to NAME
06454877 242 --nm=NM use nm tool
121d78d0 243 --ar=AR use archive tool AR [$ar_default]
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244 --as=AS use assembler AS [$as_default]
245 --cc=CC use C compiler CC [$cc_default]
193cdd9a 246 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 247 --ld=LD use linker LD
852c329a 248 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 249 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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250 --host-cc=HOSTCC use host C compiler HOSTCC
251 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 252 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 253 --host-ld=HOSTLD use host linker HOSTLD
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254 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
255 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 256 --host-os=OS compiler host OS [$target_os]
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257 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
258 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 259 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
06454877
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260 --extra-libs=ELIBS add ELIBS [$ELIBS]
261 --extra-version=STRING version string suffix []
193cdd9a 262 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 263 --build-suffix=SUFFIX library name suffix []
3b327a4b 264 --enable-pic build position-independent code
193cdd9a 265 --enable-thumb compile for Thumb instruction set
b3c6ee19 266 --enable-lto use link-time optimization
604abd02 267 --env="ENV=override" override the environment variables
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DB
268
269Advanced options (experts only):
270 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 271 --disable-symver disable symbol versioning
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DB
272 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
273 --disable-safe-bitstream-reader
274 disable buffer boundary checking in bitreaders
275 (faster, but may crash)
276 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 277 --enable-sram allow use of on-chip SRAM
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DB
278
279Optimization options (experts only):
463a7cde 280 --disable-asm disable all assembly optimizations
06454877 281 --disable-altivec disable AltiVec optimizations
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282 --disable-vsx disable VSX optimizations
283 --disable-power8 disable POWER8 optimizations
06454877
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284 --disable-amd3dnow disable 3DNow! optimizations
285 --disable-amd3dnowext disable 3DNow! extended optimizations
286 --disable-mmx disable MMX optimizations
239fdf1b 287 --disable-mmxext disable MMXEXT optimizations
06454877 288 --disable-sse disable SSE optimizations
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DB
289 --disable-sse2 disable SSE2 optimizations
290 --disable-sse3 disable SSE3 optimizations
06454877 291 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
292 --disable-sse4 disable SSE4 optimizations
293 --disable-sse42 disable SSE4.2 optimizations
87f1355f 294 --disable-avx disable AVX optimizations
10b0161d 295 --disable-xop disable XOP optimizations
1b932eb1 296 --disable-fma3 disable FMA3 optimizations
79687079 297 --disable-fma4 disable FMA4 optimizations
4d6ee072 298 --disable-avx2 disable AVX2 optimizations
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299 --disable-armv5te disable armv5te optimizations
300 --disable-armv6 disable armv6 optimizations
301 --disable-armv6t2 disable armv6t2 optimizations
b3267559 302 --disable-vfp disable VFP optimizations
5ea20630 303 --disable-neon disable NEON optimizations
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DB
304 --disable-inline-asm disable use of inline assembly
305 --disable-yasm disable use of nasm/yasm assembly
06454877 306
070c5d0f 307Developer options (useful when working on Libav itself):
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308 --disable-debug disable debugging symbols
309 --enable-debug=LEVEL set the debug level [$debuglevel]
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310 --disable-optimizations disable compiler optimizations
311 --enable-extra-warnings enable more compiler warnings
52b3cc60 312 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 313 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
314 --enable-neon-clobber-test check NEON registers for clobbering (should be
315 used only for debugging purposes)
7e4d9d5d
RB
316 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
317 should be used only for debugging purposes)
154caa67
MR
318 --enable-random randomly enable/disable components
319 --disable-random
320 --enable-random=LIST randomly enable/disable specific components or
321 --disable-random=LIST component groups. LIST is a comma-separated list
322 of NAME[:PROB] entries where NAME is a component
323 (group) and PROB the probability associated with
324 NAME (default 0.5).
325 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
326 --disable-valgrind-backtrace do not print a backtrace under Valgrind
327 (only applies to --disable-optimizations builds)
06454877
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328
329NOTE: Object files are built at the place where configure is launched.
330EOF
60e8bc13 331 exit 0
74c53c2d 332}
cf9d24ad 333
0884fadf
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334quotes='""'
335
57bd82d4 336log(){
2270b4b2 337 echo "$@" >> $logfile
57bd82d4
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338}
339
720c69da 340log_file(){
c8e9f801 341 log BEGIN $1
2270b4b2 342 pr -n -t $1 >> $logfile
c8e9f801
MR
343 log END $1
344}
345
2ba042a7 346echolog(){
c8e9f801 347 log "$@"
57bd82d4 348 echo "$@"
2ba042a7
MR
349}
350
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351warn(){
352 log "WARNING: $*"
353 WARNINGS="${WARNINGS}WARNING: $*\n"
354}
355
2ba042a7
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356die(){
357 echolog "$@"
358 cat <<EOF
d326cf7f 359
2ba042a7 360If you think configure made a mistake, make sure you are using the latest
4a6a21f5 361version from Git. If the latest version fails, report the problem to the
5045f6bd 362libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 363EOF
e155a21a 364 if disabled logging; then
2ba042a7 365 cat <<EOF
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366Rerun configure with logging enabled (do not use --disable-logging), and
367include the log this produces with your report.
2ba042a7
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368EOF
369 else
f69f51b3 370 cat <<EOF
e155a21a
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371Include the log file "$logfile" produced by configure as this will help
372solving the problem.
2ba042a7
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373EOF
374 fi
57bd82d4
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375 exit 1
376}
377
6c6007d6 378# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 379toupper(){
6c6007d6 380 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
381}
382
4a5444db 383tolower(){
6c6007d6 384 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
385}
386
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387c_escape(){
388 echo "$*" | sed 's/["\\]/\\\0/g'
389}
390
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MR
391sh_quote(){
392 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 393 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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394 echo "$v"
395}
396
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MR
397cleanws(){
398 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
399}
400
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MR
401filter(){
402 pat=$1
403 shift
404 for v; do
98ef6079 405 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
406 done
407}
408
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MR
409filter_out(){
410 pat=$1
411 shift
412 for v; do
413 eval "case $v in $pat) ;; *) echo $v ;; esac"
414 done
415}
416
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417map(){
418 m=$1
419 shift
e0e335a0 420 for v; do eval $m; done
36e2dea0
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421}
422
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423add_suffix(){
424 suffix=$1
425 shift
426 for v; do echo ${v}${suffix}; done
427}
428
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429set_all(){
430 value=$1
431 shift
432 for var in $*; do
433 eval $var=$value
434 done
435}
436
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437set_weak(){
438 value=$1
439 shift
440 for var; do
441 eval : \${$var:=$value}
442 done
443}
444
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DB
445sanitize_var_name(){
446 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
447}
448
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449set_safe(){
450 var=$1
451 shift
f868b24d 452 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
453}
454
455get_safe(){
f868b24d 456 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
457}
458
799c9e9b 459pushvar(){
4d810ad2
MS
460 for pvar in $*; do
461 eval level=\${${pvar}_level:=0}
462 eval ${pvar}_${level}="\$$pvar"
463 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
464 done
465}
466
467popvar(){
4d810ad2
MS
468 for pvar in $*; do
469 eval level=\${${pvar}_level:-0}
799c9e9b
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470 test $level = 0 && continue
471 eval level=$(($level-1))
4d810ad2
MS
472 eval $pvar="\${${pvar}_${level}}"
473 eval ${pvar}_level=$level
474 eval unset ${pvar}_${level}
799c9e9b
MR
475 done
476}
477
a8d04fba
MR
478enable(){
479 set_all yes $*
480}
481
482disable(){
483 set_all no $*
484}
485
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486enable_weak(){
487 set_weak yes $*
488}
489
490disable_weak(){
491 set_weak no $*
492}
493
72702705 494enable_safe(){
fd07f803
MR
495 for var; do
496 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
497 done
72702705
MR
498}
499
500disable_safe(){
fd07f803
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501 for var; do
502 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
503 done
72702705
MR
504}
505
f9d328da
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506do_enable_deep(){
507 for var; do
508 enabled $var && continue
509 eval sel="\$${var}_select"
c510c7b5
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510 eval sgs="\$${var}_suggest"
511 pushvar var sgs
f9d328da 512 enable_deep $sel
c510c7b5
MR
513 popvar sgs
514 enable_deep_weak $sgs
f9d328da
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515 popvar var
516 done
517}
518
519enable_deep(){
520 do_enable_deep $*
521 enable $*
522}
523
72a43668 524enable_deep_weak(){
ffb068ce
MS
525 for var; do
526 disabled $var && continue
527 pushvar var
528 do_enable_deep $var
529 popvar var
530 enable_weak $var
531 done
72a43668
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532}
533
57bd82d4 534enabled(){
3250003c
MR
535 test "${1#!}" = "$1" && op== || op=!=
536 eval test "x\$${1#!}" $op "xyes"
44161118
MR
537}
538
37970ebf 539disabled(){
3250003c
MR
540 test "${1#!}" = "$1" && op== || op=!=
541 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
542}
543
44161118
MR
544enabled_all(){
545 for opt; do
546 enabled $opt || return 1
547 done
548}
549
85bca2c5
DB
550disabled_all(){
551 for opt; do
552 disabled $opt || return 1
553 done
554}
555
44161118
MR
556enabled_any(){
557 for opt; do
558 enabled $opt && return 0
559 done
560}
561
85bca2c5
DB
562disabled_any(){
563 for opt; do
564 disabled $opt && return 0
565 done
f7b230a7 566 return 1
85bca2c5
DB
567}
568
c9d19248
MR
569set_default(){
570 for opt; do
88268e94 571 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
572 done
573}
574
4a0d6686
AJ
575is_in(){
576 value=$1
577 shift
578 for var in $*; do
579 [ $var = $value ] && return 0
580 done
581 return 1
582}
583
d4f8cecc 584do_check_deps(){
30fd06be 585 for cfg; do
3250003c 586 cfg="${cfg#!}"
799c9e9b
MR
587 enabled ${cfg}_checking && die "Circular dependency for $cfg."
588 disabled ${cfg}_checking && continue
589 enable ${cfg}_checking
d4f8cecc 590 append allopts $cfg
799c9e9b 591
30fd06be
MR
592 eval dep_all="\$${cfg}_deps"
593 eval dep_any="\$${cfg}_deps_any"
7ef3425f 594 eval dep_sel="\$${cfg}_select"
c510c7b5 595 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
596 eval dep_ifa="\$${cfg}_if"
597 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 598
3d7453e0 599 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 600 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 601 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 602
3d7453e0
MR
603 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
604 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
605 enabled_all $dep_all || disable $cfg
606 enabled_any $dep_any || disable $cfg
7ef3425f 607 disabled_any $dep_sel && disable $cfg
799c9e9b 608
4ec45764 609 if enabled $cfg; then
f9d328da 610 enable_deep $dep_sel
c510c7b5 611 enable_deep_weak $dep_sgs
4ec45764
RP
612 fi
613
799c9e9b 614 disable ${cfg}_checking
30fd06be
MR
615 done
616}
617
d4f8cecc
MR
618check_deps(){
619 unset allopts
620
621 do_check_deps "$@"
622
623 for cfg in $allopts; do
624 enabled $cfg || continue
625 eval dep_extralibs="\$${cfg}_extralibs"
626 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
627 done
628}
629
44161118
MR
630print_config(){
631 pfx=$1
72cfcf41
MR
632 files=$2
633 shift 2
f454e879
MR
634 map 'eval echo "$v \${$v:-no}"' "$@" |
635 awk "BEGIN { split(\"$files\", files) }
636 {
637 c = \"$pfx\" toupper(\$1);
638 v = \$2;
639 sub(/yes/, 1, v);
640 sub(/no/, 0, v);
641 for (f in files) {
642 file = files[f];
643 if (file ~ /\\.h\$/) {
644 printf(\"#define %s %d\\n\", c, v) >>file;
645 } else if (file ~ /\\.asm\$/) {
646 printf(\"%%define %s %d\\n\", c, v) >>file;
647 } else if (file ~ /\\.mak\$/) {
d16c4aeb 648 n = -v ? \"\" : \"!\";
f454e879
MR
649 printf(\"%s%s=yes\\n\", n, c) >>file;
650 }
651 }
652 }"
57bd82d4
MR
653}
654
31c0121d 655print_enabled(){
31c0121d
MR
656 suf=$1
657 shift
658 for v; do
9eda2a85 659 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
660 done
661}
662
57bd82d4
MR
663append(){
664 var=$1
665 shift
57bd82d4
MR
666 eval "$var=\"\$$var $*\""
667}
668
60361817
MR
669prepend(){
670 var=$1
671 shift
672 eval "$var=\"$* \$$var\""
673}
674
44951174
JG
675unique(){
676 var=$1
677 uniq_list=""
678 for tok in $(eval echo \$$var); do
679 uniq_list="$(filter_out $tok $uniq_list) $tok"
680 done
681 eval "$var=\"${uniq_list}\""
682}
683
50a334e4 684add_cppflags(){
cd52ec95 685 append CPPFLAGS "$@"
50a334e4
MR
686}
687
57bd82d4 688add_cflags(){
01d31e16 689 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
690}
691
2f2e6c7c 692add_asflags(){
01d31e16 693 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
694}
695
57bd82d4 696add_ldflags(){
64933b6c 697 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
698}
699
bb0babd7
LB
700add_ldexeflags(){
701 append LDEXEFLAGS $($ldflags_filter "$@")
702}
703
0673ede9
VG
704add_stripflags(){
705 append STRIPFLAGS "$@"
706}
707
57bd82d4 708add_extralibs(){
64933b6c 709 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
710}
711
4cc4b33f
DB
712add_host_cppflags(){
713 append host_cppflags "$@"
714}
715
6c3fa06a
MR
716add_host_cflags(){
717 append host_cflags $($host_cflags_filter "$@")
718}
719
720add_host_ldflags(){
721 append host_ldflags $($host_ldflags_filter "$@")
722}
723
84e65c76
MR
724add_compat(){
725 append compat_objs $1
726 shift
727 map 'add_cppflags -D$v' "$@"
728}
729
b0cfb663 730check_cmd(){
b3cb5d51 731 log "$@"
2270b4b2 732 "$@" >> $logfile 2>&1
b0cfb663
MR
733}
734
b2704a65
MR
735cc_o(){
736 eval printf '%s\\n' $CC_O
737}
738
18031c49
MR
739cc_e(){
740 eval printf '%s\\n' $CC_E
741}
742
dcd479c0 743check_cc(){
57bd82d4 744 log check_cc "$@"
2270b4b2 745 cat > $TMPC
720c69da 746 log_file $TMPC
23565c26 747 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
748}
749
750check_cpp(){
751 log check_cpp "$@"
2270b4b2 752 cat > $TMPC
720c69da 753 log_file $TMPC
18031c49 754 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
755}
756
df0d6341
MR
757as_o(){
758 eval printf '%s\\n' $AS_O
759}
760
f65883c8
MR
761check_as(){
762 log check_as "$@"
7fd90119
MR
763 cat > $TMPS
764 log_file $TMPS
765 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
766}
767
575db883
DB
768check_inline_asm(){
769 log check_inline_asm "$@"
940f335a 770 name="$1"
3784e82e 771 code="$2"
940f335a 772 shift 2
49214f61 773 disable $name
7fd90119 774 check_cc "$@" <<EOF && enable $name
3784e82e 775void foo(void){ __asm__ volatile($code); }
940f335a
MR
776EOF
777}
778
c6ebc9fa
MR
779check_insn(){
780 log check_insn "$@"
781 check_inline_asm ${1}_inline "\"$2\""
782 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
783}
784
304d586d
LM
785check_yasm(){
786 log check_yasm "$@"
787 echo "$1" > $TMPS
788 log_file $TMPS
789 shift 1
790 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
791}
792
29b64b68
MR
793ld_o(){
794 eval printf '%s\\n' $LD_O
795}
796
dcd479c0 797check_ld(){
57bd82d4 798 log check_ld "$@"
66a1ccd7
MR
799 flags=$(filter_out '-l*' "$@")
800 libs=$(filter '-l*' "$@")
01d31e16 801 check_cc $($cflags_filter $flags) || return
64933b6c
MR
802 flags=$($ldflags_filter $flags)
803 libs=$($ldflags_filter $libs)
29b64b68 804 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
805}
806
52ccc4a0
DB
807print_include(){
808 hdr=$1
809 test "${hdr%.h}" = "${hdr}" &&
810 echo "#include $hdr" ||
811 echo "#include <$hdr>"
812}
813
5adc829e
MR
814check_code(){
815 log check_code "$@"
816 check=$1
817 headers=$2
818 code=$3
819 shift 3
820 {
821 for hdr in $headers; do
52ccc4a0 822 print_include $hdr
5adc829e
MR
823 done
824 echo "int main(void) { $code; return 0; }"
825 } | check_$check "$@"
826}
827
50a334e4
MR
828check_cppflags(){
829 log check_cppflags "$@"
caf458dd 830 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
831int x;
832EOF
833}
834
23157d72
DB
835test_cflags(){
836 log test_cflags "$@"
01d31e16 837 set -- $($cflags_filter "$@")
23157d72 838 check_cc "$@" <<EOF
dcd479c0
MR
839int x;
840EOF
841}
842
23157d72
DB
843check_cflags(){
844 log check_cflags "$@"
845 test_cflags "$@" && add_cflags "$@"
846}
847
2ed46eea
MR
848test_ldflags(){
849 log test_ldflags "$@"
850 check_ld "$@" <<EOF
c23a0ac8 851int main(void){ return 0; }
dcd479c0
MR
852EOF
853}
854
2ed46eea
MR
855check_ldflags(){
856 log check_ldflags "$@"
857 test_ldflags "$@" && add_ldflags "$@"
858}
859
0673ede9
VG
860test_stripflags(){
861 log test_stripflags "$@"
862 # call check_cc to get a fresh TMPO
863 check_cc <<EOF
864int main(void) { return 0; }
865EOF
866 check_cmd $strip $STRIPFLAGS "$@" $TMPO
867}
868
869check_stripflags(){
870 log check_stripflags "$@"
871 test_stripflags "$@" && add_stripflags "$@"
872}
873
dcd479c0 874check_header(){
57bd82d4 875 log check_header "$@"
dcd479c0
MR
876 header=$1
877 shift
b77df637
MR
878 disable_safe $header
879 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
880#include <$header>
881int x;
882EOF
883}
884
885check_func(){
57bd82d4 886 log check_func "$@"
dcd479c0
MR
887 func=$1
888 shift
d8bc5f06
MR
889 disable $func
890 check_ld "$@" <<EOF && enable $func
dcd479c0 891extern int $func();
c23a0ac8 892int main(void){ $func(); }
dcd479c0
MR
893EOF
894}
895
645d2652 896check_mathfunc(){
6b73c0ae 897 log check_mathfunc "$@"
645d2652 898 func=$1
1aa07aa2
MR
899 narg=$2
900 shift 2
901 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
902 disable $func
903 check_ld "$@" <<EOF && enable $func
904#include <math.h>
1aa07aa2 905float foo(float f, float g) { return $func($args); }
33bd38db 906int main(void){ return 0; }
645d2652
MR
907EOF
908}
909
2446d3d6
DB
910check_func_headers(){
911 log check_func_headers "$@"
f8d7b072 912 headers=$1
edaf1ae2 913 funcs=$2
f8d7b072 914 shift 2
edaf1ae2
MR
915 {
916 for hdr in $headers; do
52ccc4a0 917 print_include $hdr
edaf1ae2
MR
918 done
919 for func in $funcs; do
920 echo "long check_$func(void) { return (long) $func; }"
921 done
922 echo "int main(void) { return 0; }"
923 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
924}
925
a5344cf7
SS
926check_cpp_condition(){
927 log check_cpp_condition "$@"
928 header=$1
929 condition=$2
f855b7b9 930 shift 2
cd52ec95 931 check_cpp "$@" <<EOF
a5344cf7
SS
932#include <$header>
933#if !($condition)
934#error "unsatisfied condition: $condition"
935#endif
936EOF
937}
938
57bd82d4
MR
939check_lib(){
940 log check_lib "$@"
941 header="$1"
942 func="$2"
943 shift 2
84400e9d 944 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
945}
946
f8d7b072
MR
947check_lib2(){
948 log check_lib2 "$@"
949 headers="$1"
edaf1ae2 950 funcs="$2"
f8d7b072 951 shift 2
edaf1ae2 952 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
953}
954
3f8040db
MR
955check_pkg_config(){
956 log check_pkg_config "$@"
957 pkg="$1"
958 headers="$2"
959 funcs="$3"
960 shift 3
7f9e893f 961 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
962 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
963 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 964 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
965 set_safe "${pkg}_cflags" $pkg_cflags &&
966 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
967}
968
dcd479c0 969check_exec(){
2270b4b2 970 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
971}
972
7dfef245 973check_exec_crash(){
5e622c40 974 code=$(cat)
7dfef245
MR
975
976 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
977 # are safe but may not be available everywhere. Thus we use
978 # raise(SIGTERM) instead. The check is run in a subshell so we
979 # can redirect the "Terminated" message from the shell. SIGBUS
980 # is not defined by standard C so it is used conditionally.
981
2270b4b2 982 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
983#include <signal.h>
984static void sighandler(int sig){
985 raise(SIGTERM);
986}
692dd8ed
MR
987int foo(void){
988 $code
989}
9495cd17 990int (*func_ptr)(void) = foo;
e5af4a11 991int main(void){
7dfef245
MR
992 signal(SIGILL, sighandler);
993 signal(SIGFPE, sighandler);
994 signal(SIGSEGV, sighandler);
995#ifdef SIGBUS
996 signal(SIGBUS, sighandler);
997#endif
9495cd17 998 return func_ptr();
7dfef245
MR
999}
1000EOF
1001}
1002
72be9e73
DY
1003check_type(){
1004 log check_type "$@"
1005 headers=$1
1006 type=$2
1007 shift 2
ae550ce9 1008 disable_safe "$type"
5adc829e 1009 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1010}
1011
14d36751 1012check_struct(){
813b82b9 1013 log check_struct "$@"
14d36751
MR
1014 headers=$1
1015 struct=$2
1016 member=$3
1017 shift 3
1018 disable_safe "${struct}_${member}"
5adc829e
MR
1019 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1020 enable_safe "${struct}_${member}"
14d36751
MR
1021}
1022
9c7d85b3
DB
1023check_builtin(){
1024 log check_builtin "$@"
1025 name=$1
1026 headers=$2
1027 builtin=$3
1028 shift 3
1029 disable "$name"
1030 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1031}
1032
e854b8f9
AK
1033check_compile_assert(){
1034 log check_compile_assert "$@"
1035 name=$1
1036 headers=$2
1037 condition=$3
1038 shift 3
1039 disable "$name"
1040 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1041}
1042
57bd82d4
MR
1043require(){
1044 name="$1"
1045 header="$2"
1046 func="$3"
1047 shift 3
1048 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1049}
1050
f8d7b072
MR
1051require2(){
1052 name="$1"
1053 headers="$2"
1054 func="$3"
1055 shift 3
1056 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1057}
1058
3f8040db
MR
1059require_pkg_config(){
1060 pkg="$1"
1061 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1062 add_cflags $(get_safe "${pkg}_cflags")
1063 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1064}
1065
27565164
DB
1066hostcc_e(){
1067 eval printf '%s\\n' $HOSTCC_E
1068}
1069
ae43c4c0
MR
1070hostcc_o(){
1071 eval printf '%s\\n' $HOSTCC_O
1072}
1073
f0125de9
MR
1074check_host_cc(){
1075 log check_host_cc "$@"
1076 cat > $TMPC
1077 log_file $TMPC
ae43c4c0 1078 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1079}
1080
27565164
DB
1081check_host_cpp(){
1082 log check_host_cpp "$@"
1083 cat > $TMPC
1084 log_file $TMPC
3f2c7035 1085 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1086}
1087
4cc4b33f
DB
1088check_host_cppflags(){
1089 log check_host_cppflags "$@"
1090 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1091int x;
1092EOF
1093}
1094
f0125de9
MR
1095check_host_cflags(){
1096 log check_host_cflags "$@"
6c3fa06a 1097 set -- $($host_cflags_filter "$@")
f0125de9
MR
1098 check_host_cc "$@" <<EOF && append host_cflags "$@"
1099int x;
1100EOF
1101}
1102
27565164
DB
1103check_host_cpp_condition(){
1104 log check_host_cpp_condition "$@"
1105 header=$1
1106 condition=$2
1107 shift 2
1108 check_host_cpp "$@" <<EOF
1109#include <$header>
1110#if !($condition)
1111#error "unsatisfied condition: $condition"
1112#endif
1113EOF
1114}
1115
c505dd31
MR
1116apply(){
1117 file=$1
1118 shift
1119 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1120}
1121
c34681df 1122cp_if_changed(){
5e27ec28
MR
1123 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1124 mkdir -p "$(dirname $2)"
4ebc6a74 1125 $cp_f "$1" "$2"
c34681df
MR
1126}
1127
dcd61286
DB
1128# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1129# system-dependent things.
1130
4a0d6686
AJ
1131COMPONENT_LIST="
1132 bsfs
1133 decoders
1134 demuxers
1135 encoders
3cde40aa 1136 filters
5666fd73 1137 hwaccels
c552605c 1138 indevs
4a0d6686 1139 muxers
c552605c 1140 outdevs
4a0d6686
AJ
1141 parsers
1142 protocols
1143"
1144
ab81f24a 1145EXAMPLE_LIST="
b339182e 1146 avcodec_example
e7dfaf16 1147 filter_audio_example
b339182e 1148 metadata_example
ab81f24a 1149 output_example
990e4a66 1150 qsvdec_example
10421bcf 1151 transcode_aac_example
ab81f24a
DB
1152"
1153
3fc09b00
MR
1154EXTERNAL_LIBRARY_LIST="
1155 avisynth
1156 bzlib
1157 frei0r
1158 gnutls
1c0210c7 1159 libbs2b
3fc09b00
MR
1160 libcdio
1161 libdc1394
72025ac3 1162 libdcadec
3fc09b00
MR
1163 libfaac
1164 libfdk_aac
f1b239ec 1165 libfontconfig
3fc09b00
MR
1166 libfreetype
1167 libgsm
1168 libilbc
4e08c821 1169 libmfx
3fc09b00
MR
1170 libmp3lame
1171 libopencore_amrnb
1172 libopencore_amrwb
1173 libopencv
8a3d9ca6 1174 libopenh264
3fc09b00
MR
1175 libopenjpeg
1176 libopus
1177 libpulse
1178 librtmp
1179 libschroedinger
7ca3e520 1180 libsnappy
3fc09b00
MR
1181 libspeex
1182 libtheora
718907cd 1183 libtwolame
3fc09b00
MR
1184 libvo_aacenc
1185 libvo_amrwbenc
1186 libvorbis
1187 libvpx
84d3ff50 1188 libwavpack
be7c3231 1189 libwebp
3fc09b00 1190 libx264
50ea9315 1191 libx265
3fc09b00 1192 libxavs
a6674d2e
LB
1193 libxcb
1194 libxcb_shm
1195 libxcb_xfixes
3fc09b00 1196 libxvid
c4845616 1197 mmal
b08caa87 1198 nvenc
3fc09b00
MR
1199 openssl
1200 x11grab
1201 zlib
1202"
1203
d0adf55c
DB
1204FEATURE_LIST="
1205 gray
1206 hardcoded_tables
1207 runtime_cpudetect
1208 safe_bitstream_reader
1209 shared
1210 small
1211 sram
1212 static
1213 swscale_alpha
1214"
1215
70b348ec 1216HWACCEL_LIST="
d8039ef8 1217 d3d11va
70b348ec
DB
1218 dxva2
1219 vaapi
1220 vda
1221 vdpau
1222"
7caf48e0 1223
d89f2fa9
DB
1224LIBRARY_LIST="
1225 avcodec
1226 avdevice
1227 avfilter
1228 avformat
1229 avresample
1230 avutil
1231 swscale
1232"
1233
d0adf55c
DB
1234LICENSE_LIST="
1235 gpl
1236 nonfree
1237 version3
1238"
1239
055c61b8
DB
1240PROGRAM_LIST="
1241 avconv
1242 avplay
1243 avprobe
055c61b8
DB
1244"
1245
d0adf55c 1246SUBSYSTEM_LIST="
7f3f5f46 1247 dct
4da3f410 1248 doc
0b499c9b 1249 error_resilience
1274ea8d 1250 faan
1848f7d9 1251 fft
b781cc12 1252 lsp
2a91ada8 1253 lzo
47a158cb 1254 mdct
d0adf55c
DB
1255 network
1256 rdft
1257"
1258
1259CONFIG_LIST="
1260 $COMPONENT_LIST
1261 $EXAMPLE_LIST
1262 $EXTERNAL_LIBRARY_LIST
1263 $FEATURE_LIST
1264 $HWACCEL_LIST
1265 $LICENSE_LIST
1266 $LIBRARY_LIST
1267 $PROGRAM_LIST
1268 $SUBSYSTEM_LIST
c88f5d72 1269 memalign_hack
44a0a98f 1270 neon_clobber_test
8a3c8627 1271 pic
7caf48e0 1272 pod2man
f187557a 1273 texi2html
8986fddc 1274 thumb
eaa2d123 1275 valgrind_backtrace
7e4d9d5d 1276 xmm_clobber_test
4a0d6686 1277"
c88f5d72 1278
7caf48e0 1279THREADS_LIST="
8eee7025
DB
1280 pthreads
1281 w32threads
7caf48e0 1282"
8eee7025 1283
7caf48e0 1284ATOMICS_LIST="
f9f6402e 1285 atomics_gcc
f9f6402e 1286 atomics_suncc
93e65e9a 1287 atomics_win32
7caf48e0 1288"
f9f6402e 1289
7caf48e0 1290ARCH_LIST="
5873b623 1291 aarch64
3f5b56e5 1292 alpha
a2fc0f6a 1293 arm
fdcd782d
MR
1294 avr32
1295 avr32_ap
1296 avr32_uc
3f5b56e5
MR
1297 bfin
1298 ia64
1299 m68k
1300 mips
bae3abb0 1301 mips64
3f5b56e5 1302 parisc
79cb09b2 1303 ppc
34d11b87 1304 ppc64
3f5b56e5
MR
1305 s390
1306 sh4
1307 sparc
1308 sparc64
c75848cd
DB
1309 tilegx
1310 tilepro
0844bae1 1311 tomi
3f5b56e5
MR
1312 x86
1313 x86_32
1314 x86_64
7caf48e0 1315"
3f5b56e5 1316
7caf48e0 1317ARCH_EXT_LIST_ARM="
81dfa21e
MR
1318 armv5te
1319 armv6
1320 armv6t2
8675bcb0 1321 armv8
81dfa21e 1322 neon
b3267559 1323 vfp
81dfa21e 1324 vfpv3
7caf48e0 1325"
81dfa21e 1326
7caf48e0 1327ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1328 amd3dnow
a1ef9f08 1329 amd3dnowext
50cd43f2 1330 avx
4d6ee072 1331 avx2
1b932eb1 1332 fma3
50cd43f2
DB
1333 fma4
1334 mmx
1335 mmxext
1336 sse
1337 sse2
1338 sse3
1339 sse4
1340 sse42
1341 ssse3
7caf48e0
DB
1342 xop
1343"
50cd43f2 1344
7a650caf
DB
1345ARCH_EXT_LIST_PPC="
1346 altivec
1347 dcbzl
1348 ldbrx
f22ebd25 1349 power8
7a650caf 1350 ppc4xx
f22ebd25 1351 vsx
7a650caf
DB
1352"
1353
84bf8817
DB
1354ARCH_EXT_LIST_X86="
1355 $ARCH_EXT_LIST_X86_SIMD
1356 cpunop
1357 i686
1358"
1359
50cd43f2 1360ARCH_EXT_LIST="
81dfa21e 1361 $ARCH_EXT_LIST_ARM
7a650caf 1362 $ARCH_EXT_LIST_PPC
50cd43f2 1363 $ARCH_EXT_LIST_X86
7a650caf
DB
1364 loongson
1365 vis
50cd43f2 1366"
3f5b56e5 1367
7a650caf
DB
1368ARCH_FEATURES="
1369 aligned_stack
1370 fast_64bit
1371 fast_clz
1372 fast_cmov
1373 local_aligned_8
1374 local_aligned_16
eba2233b 1375 simd_align_16
7a650caf
DB
1376"
1377
1378BUILTIN_LIST="
1379 atomic_cas_ptr
1380 machine_rw_barrier
1381 MemoryBarrier
1382 mm_empty
1383 rdtsc
1384 sync_val_compare_and_swap
1385"
7caf48e0 1386HAVE_LIST_CMDLINE="
fd712a55
DB
1387 inline_asm
1388 symver
1389 yasm
7caf48e0 1390"
fd712a55 1391
7caf48e0 1392HAVE_LIST_PUB="
a3e02a8c 1393 bigendian
d268eee9 1394 fast_unaligned
7caf48e0 1395"
a3e02a8c 1396
7a650caf
DB
1397HEADERS_LIST="
1398 alsa_asoundlib_h
1399 altivec_h
1400 arpa_inet_h
1401 cdio_paranoia_h
1402 cdio_paranoia_paranoia_h
1403 dev_bktr_ioctl_bt848_h
1404 dev_bktr_ioctl_meteor_h
1405 dev_ic_bt8xx_h
1406 dev_video_bktr_ioctl_bt848_h
1407 dev_video_meteor_ioctl_meteor_h
1408 direct_h
1409 dlfcn_h
d8039ef8 1410 d3d11_h
7a650caf
DB
1411 dxva_h
1412 gsm_h
1413 io_h
1414 mach_mach_time_h
1415 machine_ioctl_bt848_h
1416 machine_ioctl_meteor_h
1417 malloc_h
1418 poll_h
1419 sndio_h
1420 soundcard_h
1421 sys_mman_h
1422 sys_param_h
1423 sys_resource_h
1424 sys_select_h
1425 sys_soundcard_h
1426 sys_time_h
1427 sys_un_h
1428 sys_videoio_h
1429 unistd_h
eaa2d123 1430 valgrind_valgrind_h
7a650caf
DB
1431 windows_h
1432 winsock2_h
1433"
1434
d45ebd48
JG
1435INTRINSICS_LIST="
1436 intrinsics_neon
1437"
1438
79042ab3 1439MATH_FUNCS="
fab0a8b2
MR
1440 atanf
1441 atan2f
79042ab3 1442 cbrtf
fab0a8b2 1443 cosf
79042ab3
DB
1444 exp2
1445 exp2f
fab0a8b2 1446 expf
79042ab3
DB
1447 isinf
1448 isnan
fab0a8b2 1449 ldexpf
79042ab3
DB
1450 llrint
1451 llrintf
1452 log2
1453 log2f
fab0a8b2 1454 log10f
79042ab3
DB
1455 lrint
1456 lrintf
fab0a8b2 1457 powf
79042ab3
DB
1458 rint
1459 round
1460 roundf
fab0a8b2 1461 sinf
79042ab3
DB
1462 trunc
1463 truncf
1464"
1465
7a650caf 1466SYSTEM_FUNCS="
be1a839c 1467 aligned_malloc
ebef9f5a 1468 clock_gettime
ecf97f22 1469 closesocket
15caccb9 1470 CommandLineToArgvW
a61c2115 1471 CoTaskMemFree
1093383d 1472 CryptGenRandom
c88f5d72 1473 dlopen
534a2231 1474 fcntl
e854b8f9 1475 flt_lim
9d99cc5a 1476 fork
84882df6 1477 getaddrinfo
da9e86f8 1478 gethrtime
667fb97a 1479 getopt
02e8f427 1480 GetProcessAffinityMask
fc5607f8 1481 GetProcessMemoryInfo
4e68cb8a 1482 GetProcessTimes
66be5b45 1483 getrusage
c3e73100 1484 getservbyport
7caf48e0 1485 GetSystemTimeAsFileTime
61183b5a 1486 gettimeofday
3f8f1c6f 1487 gmtime_r
2e1913b1 1488 inet_aton
abfc8d05 1489 isatty
8772997d 1490 jack_port_get_latency_range
b08caa87 1491 LoadLibrary
a5b64584 1492 localtime_r
c708b540 1493 mach_absolute_time
73f6d31e 1494 MapViewOfFile
c88f5d72 1495 memalign
6ffa87d3 1496 mkstemp
0328b9ea 1497 mmap
e98b02de 1498 mprotect
d3d3a32c 1499 nanosleep
1f91cdce 1500 posix_memalign
ea4d5f48 1501 sched_getaffinity
7e6a11bc 1502 SetConsoleTextAttribute
b507ebd1 1503 setmode
3e0b1c9a 1504 setrlimit
d3d3a32c 1505 Sleep
87958234 1506 strerror_r
7a650caf
DB
1507 sysconf
1508 sysctl
1509 usleep
1510 VirtualAlloc
1511"
1512
1513TOOLCHAIN_FEATURES="
896a5bff 1514 as_dn_directive
d5a55981 1515 as_func
dcae2e32 1516 as_object_arch
7a650caf
DB
1517 asm_mod_q
1518 attribute_may_alias
1519 attribute_packed
1520 ebp_available
1521 ebx_available
1522 gnu_as
1523 ibm_asm
1524 inline_asm_labels
1525 pragma_deprecated
1526 symver_asm_label
1527 symver_gnu_asm
1528 vfp_args
1529 xform_asm
1530 xmm_clobbers
1531"
1532
1533TYPES_LIST="
73ea3ffc 1534 CONDITION_VARIABLE_Ptr
7a650caf 1535 socklen_t
c0018613 1536 struct_addrinfo
75d339e0
MS
1537 struct_group_source_req
1538 struct_ip_mreq_source
b4d68544 1539 struct_ipv6_mreq
cdee08e3 1540 struct_pollfd
3e0b1c9a 1541 struct_rusage_ru_maxrss
b4d68544 1542 struct_sockaddr_in6
3b2372bf 1543 struct_sockaddr_sa_len
33a4dbdd 1544 struct_sockaddr_storage
a6a4793d 1545 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1546"
1547
1548HAVE_LIST="
1549 $ARCH_EXT_LIST
1550 $(add_suffix _external $ARCH_EXT_LIST)
1551 $(add_suffix _inline $ARCH_EXT_LIST)
1552 $ARCH_FEATURES
1553 $ATOMICS_LIST
1554 $BUILTIN_LIST
1555 $HAVE_LIST_CMDLINE
1556 $HAVE_LIST_PUB
1557 $HEADERS_LIST
d45ebd48 1558 $INTRINSICS_LIST
7a650caf
DB
1559 $MATH_FUNCS
1560 $SYSTEM_FUNCS
1561 $THREADS_LIST
1562 $TOOLCHAIN_FEATURES
1563 $TYPES_LIST
1564 atomics_native
1565 dos_paths
a61c2115 1566 dxva2_lib
7a650caf
DB
1567 libc_msvcrt
1568 libdc1394_1
1569 libdc1394_2
1570 sdl
f963f803 1571 section_data_rel_ro
b265431e 1572 threads
990e4a66 1573 vaapi_x11
7671dd7c 1574 vdpau_x11
7671dd7c 1575 xlib
0cb78cef 1576"
44161118 1577
511cf612 1578# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1579CONFIG_EXTRA="
87849592 1580 aandcttables
bfe9f48a 1581 ac3dsp
aa11cb79 1582 audio_frame_queue
9a9e2f1c 1583 audiodsp
e74433a8 1584 blockdsp
c67b449b 1585 bswapdsp
8ef33497 1586 cabac
f6ee61fb 1587 dvprofile
1274ea8d
DB
1588 faandct
1589 faanidct
a9aee08d 1590 fdctdsp
b075869b 1591 flacdsp
71f1ad37 1592 fmtconvert
f5ee2300 1593 g722dsp
bfe9f48a 1594 gcrypt
63ce9fd2 1595 gmp
478fd534 1596 golomb
9cad0e4e 1597 gplv3
0338c396 1598 h263dsp
478fd534
DB
1599 h264chroma
1600 h264dsp
1601 h264pred
915a2a0a 1602 h264qpel
68d8238c 1603 hpeldsp
478fd534 1604 huffman
0d439fbe 1605 huffyuvdsp
512f3ffe 1606 huffyuvencdsp
e3fcb143 1607 idctdsp
bd499d9a 1608 iirfilter
3d5d4623 1609 imdct15
dc4d726b 1610 intrax8
2edc77dc 1611 ividsp
4978850c 1612 jpegtables
e1319aa1 1613 libx262
9cad0e4e 1614 lgplv3
478fd534 1615 lpc
2d604443 1616 me_cmp
7b9ef8d7 1617 mpeg_er
1e164c0b 1618 mpegaudio
bfe9f48a 1619 mpegaudiodsp
18bbca1f 1620 mpegvideo
ad08dfd5 1621 mpegvideoenc
575ec60e 1622 mss34dsp
f46bb608 1623 pixblockdsp
368f5035 1624 qpeldsp
d0a63d8b 1625 qsv
b04d009b 1626 qsvdec
72b7441a 1627 qsvenc
f704a079 1628 rangecoder
255d9c57 1629 riffdec
3dd5c95d 1630 riffenc
bfe9f48a 1631 rtpdec
5ad2f0bf 1632 rtpenc_chain
5cb4bdb2 1633 rv34dsp
bfe9f48a 1634 sinewin
2ecfd451 1635 snappy
db7f1c7c 1636 startcode
8337e0c5
VG
1637 texturedsp
1638 texturedspenc
57f09608 1639 tpeldsp
8c53d39e 1640 videodsp
ab9f9876 1641 vp3dsp
d4aea1aa 1642 vp56dsp
d42191c7 1643 vp8dsp
f2051856 1644 wma_freqs
a623aa00 1645 wmv2dsp
b6bb00b0
MR
1646"
1647
520cc7f1 1648CMDLINE_SELECT="
3f5b56e5 1649 $ARCH_EXT_LIST
520cc7f1 1650 $CONFIG_LIST
fd712a55 1651 $HAVE_LIST_CMDLINE
8eee7025 1652 $THREADS_LIST
c8a4ae00 1653 asm
db6107b6 1654 cross_compile
520cc7f1
MR
1655 debug
1656 extra_warnings
8c6afa4d 1657 logging
65d12900 1658 lto
d2bbb2f7 1659 optimizations
749b1f13 1660 rpath
520cc7f1 1661"
426be5dc 1662
7caf48e0 1663PATHS_LIST="
d156bede 1664 bindir
14a8acf1 1665 datadir
f4ca970d 1666 docdir
26759c44
MR
1667 incdir
1668 libdir
26759c44
MR
1669 mandir
1670 prefix
1671 shlibdir
7caf48e0 1672"
426be5dc
DB
1673
1674CMDLINE_SET="
1675 $PATHS_LIST
121d78d0 1676 ar
426be5dc 1677 arch
313c46a6 1678 as
426be5dc
DB
1679 build_suffix
1680 cc
1681 cpu
1682 cross_prefix
50567afa 1683 dep_cc
604abd02 1684 env
ac63af34 1685 extra_version
9da6609f
MR
1686 host_cc
1687 host_cflags
095792f2 1688 host_ld
9da6609f
MR
1689 host_ldflags
1690 host_libs
82bb3329 1691 host_os
684b28e0 1692 ld
426be5dc 1693 logfile
4ae40685 1694 malloc_prefix
89641463 1695 nm
9cd7b854 1696 optflags
3f8040db 1697 pkg_config
390acbea 1698 pkg_config_flags
154caa67 1699 random_seed
2fad0977 1700 samples
c5200f17
MR
1701 sysinclude
1702 sysroot
a7ada2ba 1703 target_exec
26759c44 1704 target_os
a7ada2ba 1705 target_path
ba13606c 1706 target_samples
aeeb782c 1707 toolchain
426be5dc 1708"
520cc7f1 1709
89f2932b
MR
1710CMDLINE_APPEND="
1711 extra_cflags
4cc4b33f 1712 host_cppflags
89f2932b
MR
1713"
1714
912f3148
DB
1715# code dependency declarations
1716
9eeed841 1717# architecture extensions
808fa33c 1718
a2fc0f6a
MR
1719armv5te_deps="arm"
1720armv6_deps="arm"
ab5cb084 1721armv6t2_deps="arm"
8675bcb0 1722armv8_deps="aarch64"
b7b17ed6 1723neon_deps_any="aarch64 arm"
d45ebd48 1724intrinsics_neon_deps="neon"
b7b17ed6 1725vfp_deps_any="aarch64 arm"
b3267559 1726vfpv3_deps="vfp"
808fa33c 1727
637606de
MR
1728map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1729
808fa33c
MR
1730altivec_deps="ppc"
1731ppc4xx_deps="ppc"
f22ebd25
LB
1732vsx_deps="altivec"
1733power8_deps="vsx"
808fa33c 1734
84146963
DB
1735cpunop_deps="i686"
1736x86_64_select="i686"
1737x86_64_suggest="fast_cmov"
50cd43f2 1738
808fa33c
MR
1739amd3dnow_deps="mmx"
1740amd3dnowext_deps="amd3dnow"
fb87e69f 1741i686_deps="x86"
9eeed841 1742mmx_deps="x86"
239fdf1b 1743mmxext_deps="mmx"
50cd43f2
DB
1744sse_deps="mmxext"
1745sse2_deps="sse"
1746sse3_deps="sse2"
1747ssse3_deps="sse3"
1748sse4_deps="ssse3"
1749sse42_deps="sse4"
1750avx_deps="sse42"
10b0161d 1751xop_deps="avx"
1b932eb1 1752fma3_deps="avx"
79687079 1753fma4_deps="avx"
4d6ee072 1754avx2_deps="avx"
9eeed841 1755
43b73d59
DB
1756mmx_external_deps="yasm"
1757mmx_inline_deps="inline_asm"
1758mmx_suggest="mmx_external mmx_inline"
1759
84bf8817 1760for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1761 eval dep=\$${ext}_deps
1762 eval ${ext}_external_deps='"${dep}_external"'
1763 eval ${ext}_inline_deps='"${dep}_inline"'
1764 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1765done
1766
032d4da8
JG
1767aligned_stack_if_any="aarch64 ppc x86"
1768fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1769fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1770fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1771simd_align_16_if_any="altivec neon sse"
89e053f8 1772
1a5fdf95 1773# system capabilities
b462d132 1774symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1775valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1776
8558595a
DB
1777# threading support
1778atomics_gcc_if="sync_val_compare_and_swap"
1779atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1780atomics_win32_if="MemoryBarrier"
1781atomics_native_if_any="$ATOMICS_LIST"
874c751c 1782w32threads_deps="atomics_native"
8558595a
DB
1783threads_if_any="$THREADS_LIST"
1784
26fbcc85 1785# subsystems
dc609252 1786dct_select="rdft"
2d604443 1787error_resilience_select="me_cmp"
1274ea8d
DB
1788faandct_deps="faan fdctdsp"
1789faanidct_deps="faan idctdsp"
fbf4d219 1790intrax8_select="error_resilience"
26fbcc85
MR
1791mdct_select="fft"
1792rdft_select="fft"
2d604443 1793me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1794mpeg_er_select="error_resilience"
1e164c0b 1795mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1796mpegaudiodsp_select="dct"
2d604443
DB
1797mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1798mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1799nvenc_deps_any="dlopen LoadLibrary"
1800nvenc_extralibs='$ldl'
d0a63d8b 1801qsvdec_select="qsv"
72b7441a 1802qsvenc_select="qsv"
26fbcc85 1803
ed40b6bf 1804# decoders / encoders
d615187f 1805aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1806aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1807aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1808ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1809ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1810ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1811adpcm_g722_decoder_select="g722dsp"
1812adpcm_g722_encoder_select="g722dsp"
e3fcb143 1813aic_decoder_select="golomb idctdsp"
f4d608e3 1814alac_encoder_select="lpc"
c67b449b 1815als_decoder_select="bswapdsp"
b781cc12 1816amrnb_decoder_select="lsp"
2b2a597e 1817amrwb_decoder_select="lsp"
0a36988e 1818amv_decoder_select="sp5x_decoder"
c67b449b 1819ape_decoder_select="bswapdsp"
e3fcb143 1820asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1821asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1822asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1823asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1824atrac1_decoder_select="mdct sinewin"
26fbcc85 1825atrac3_decoder_select="mdct"
e6f0bb65 1826atrac3p_decoder_select="mdct sinewin"
e74433a8 1827bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1828binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1829binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1830cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1831cllc_decoder_select="bswapdsp"
9b500b8f 1832comfortnoise_encoder_select="lpc"
9a9e2f1c 1833cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1834cscd_decoder_select="lzo"
2eef7c62 1835cscd_decoder_suggest="zlib"
71f1ad37 1836dca_decoder_select="fmtconvert mdct"
5c018ee1 1837dds_decoder_select="texturedsp"
e3fcb143 1838dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1839dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1840dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1841dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1842dxa_decoder_deps="zlib"
baf91bb9 1843eac3_decoder_select="ac3_decoder"
4264a0dd 1844eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1845eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1846eatgq_decoder_select="aandcttables idctdsp"
1847eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1848exr_decoder_deps="zlib"
cd832f03
DB
1849ffv1_decoder_select="golomb rangecoder"
1850ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1851ffvhuff_decoder_select="huffyuv_decoder"
1852ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1853fic_decoder_select="golomb"
b075869b
VG
1854flac_decoder_select="flacdsp golomb"
1855flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1856flashsv_decoder_deps="zlib"
1857flashsv_encoder_deps="zlib"
1858flashsv2_decoder_deps="zlib"
4414137e 1859flv_decoder_select="h263_decoder"
4d4b4bd1 1860flv_encoder_select="h263_encoder"
c67b449b
DB
1861fourxm_decoder_select="blockdsp bswapdsp"
1862fraps_decoder_select="bswapdsp huffman"
61c31e4e 1863g2m_decoder_deps="zlib"
4978850c 1864g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1865h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1866h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1867h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1868h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1869h263i_decoder_select="h263_decoder"
fe629c2d 1870h263p_encoder_select="h263_encoder"
db7f1c7c 1871h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1872h264_decoder_suggest="error_resilience"
b08caa87 1873h264_nvenc_encoder_deps="nvenc"
4e08c821 1874h264_qsv_decoder_deps="libmfx"
b04d009b 1875h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1876h264_qsv_encoder_deps="libmfx"
1877h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1878hap_decoder_select="snappy texturedsp"
1879hap_encoder_deps="libsnappy"
1880hap_encoder_select="texturedspenc"
c67b449b 1881hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1882hevc_nvenc_encoder_deps="nvenc"
84b223cc 1883hevc_qsv_encoder_deps="libmfx"
66acb76b 1884hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1885huffyuv_decoder_select="bswapdsp huffyuvdsp"
1886huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1887iac_decoder_select="imc_decoder"
c67b449b 1888imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1889indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1890indeo4_decoder_select="ividsp"
1891indeo5_decoder_select="ividsp"
8071264f 1892interplay_video_decoder_select="hpeldsp"
8e0cf39f 1893jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1894jpegls_encoder_select="golomb"
e74433a8 1895jv_decoder_select="blockdsp"
0d439fbe 1896lagarith_decoder_select="huffyuvdsp"
4978850c 1897ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1898loco_decoder_select="golomb"
e3fcb143 1899mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1900metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1901mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1902mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1903mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1904mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1905mlp_decoder_select="mlp_parser"
c67b449b 1906motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1907mp1_decoder_select="mpegaudio"
1908mp1float_decoder_select="mpegaudio"
1909mp2_decoder_select="mpegaudio"
1910mp2float_decoder_select="mpegaudio"
1911mp3_decoder_select="mpegaudio"
1912mp3adu_decoder_select="mpegaudio"
1913mp3adufloat_decoder_select="mpegaudio"
1914mp3float_decoder_select="mpegaudio"
1915mp3on4_decoder_select="mpegaudio"
1916mp3on4float_decoder_select="mpegaudio"
c67b449b 1917mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1918mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1919mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1920mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1921mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1922mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1923mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1924mpeg2video_encoder_select="aandcttables mpegvideoenc"
84b223cc 1925mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1926mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1927mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1928mpeg4_encoder_select="h263_encoder"
575ec60e 1929msa1_decoder_select="mss34dsp"
4414137e 1930msmpeg4v1_decoder_select="h263_decoder"
4414137e 1931msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1932msmpeg4v2_encoder_select="h263_encoder"
4414137e 1933msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1934msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1935mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 1936mts2_decoder_select="mss34dsp"
8e0cf39f 1937mxpeg_decoder_select="mjpeg_decoder"
4538729a 1938nellymoser_decoder_select="mdct sinewin"
aa11cb79 1939nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1940nuv_decoder_select="idctdsp lzo"
e2834567 1941on2avc_decoder_select="mdct"
b70d7a4a 1942opus_decoder_deps="avresample"
3d5d4623 1943opus_decoder_select="imdct15"
61c31e4e 1944png_decoder_deps="zlib"
61c31e4e 1945png_encoder_deps="zlib"
512f3ffe 1946png_encoder_select="huffyuvencdsp"
e3fcb143 1947prores_decoder_select="idctdsp"
a9aee08d 1948prores_encoder_select="fdctdsp"
b781cc12 1949qcelp_decoder_select="lsp"
c4f5c2d6 1950qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1951ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1952ralf_decoder_select="golomb"
7b9ef8d7 1953rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1954rv10_encoder_select="h263_encoder"
7b9ef8d7 1955rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1956rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
1957rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
1958rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
4f034993 1959shorten_decoder_select="golomb"
b781cc12 1960sipr_decoder_select="lsp"
8e0cf39f 1961sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1962svq1_decoder_select="hpeldsp"
2d604443 1963svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1964svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1965svq3_decoder_suggest="zlib"
9a9e2f1c 1966tak_decoder_select="audiodsp"
247e370e
VG
1967tdsc_decoder_deps="zlib"
1968tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1969theora_decoder_select="vp3_decoder"
7caf48e0 1970thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1971tiff_decoder_suggest="zlib"
1972tiff_encoder_suggest="zlib"
aec09a00 1973truehd_decoder_select="mlp_decoder"
c67b449b
DB
1974truemotion2_decoder_select="bswapdsp"
1975truespeech_decoder_select="bswapdsp"
61c31e4e 1976tscc_decoder_deps="zlib"
c0b10575 1977txd_decoder_select="texturedsp"
4538729a 1978twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1979utvideo_decoder_select="bswapdsp"
1980utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1981vble_decoder_select="huffyuvdsp"
adf8227c 1982vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1983vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1984vorbis_decoder_select="mdct"
1985vorbis_encoder_select="mdct"
3bd062bf 1986vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
1987vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
1988vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
1989vp6a_decoder_select="vp6_decoder"
1990vp6f_decoder_select="vp6_decoder"
d42191c7
VG
1991vp7_decoder_select="h264pred videodsp vp8dsp"
1992vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 1993vp9_decoder_select="videodsp"
c4bfa098 1994webp_decoder_select="vp8_decoder"
f2051856
DB
1995wmapro_decoder_select="mdct sinewin wma_freqs"
1996wmav1_decoder_select="mdct sinewin wma_freqs"
1997wmav1_encoder_select="mdct sinewin wma_freqs"
1998wmav2_decoder_select="mdct sinewin wma_freqs"
1999wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2000wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2001wmv1_decoder_select="h263_decoder"
665507aa 2002wmv1_encoder_select="h263_encoder"
a623aa00
VG
2003wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2004wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2005wmv3_decoder_select="vc1_decoder"
45ecda85 2006wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2007zerocodec_decoder_deps="zlib"
2008zlib_decoder_deps="zlib"
2009zlib_encoder_deps="zlib"
2010zmbv_decoder_deps="zlib"
2011zmbv_encoder_deps="zlib"
30fd06be 2012
ed40b6bf 2013# hardware accelerators
31de41ba 2014d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2015dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2016vaapi_deps="va_va_h"
ac3dbb4d 2017vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2018vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2019vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2020
82ca17ac
DB
2021h263_vaapi_hwaccel_deps="vaapi"
2022h263_vaapi_hwaccel_select="h263_decoder"
2023h263_vdpau_hwaccel_deps="vdpau"
2024h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
2025h264_d3d11va_hwaccel_deps="d3d11va"
2026h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2027h264_dxva2_hwaccel_deps="dxva2"
2028h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2029h264_mmal_decoder_deps="mmal"
2030h264_mmal_hwaccel_deps="mmal"
2031h264_mmal_decoder_select="h264_decoder"
2032h264_mmal_encoder_deps="mmal"
11c22dfd 2033h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2034h264_vaapi_hwaccel_deps="vaapi"
2035h264_vaapi_hwaccel_select="h264_decoder"
2036h264_vda_hwaccel_deps="vda"
2037h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2038h264_vda_old_hwaccel_deps="vda"
2039h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2040h264_vdpau_hwaccel_deps="vdpau"
2041h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2042hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2043hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2044hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2045hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
2046mpeg1_vdpau_hwaccel_deps="vdpau"
2047mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2048mpeg2_d3d11va_hwaccel_deps="d3d11va"
2049mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2050mpeg2_dxva2_hwaccel_deps="dxva2"
2051mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
2052mpeg2_vaapi_hwaccel_deps="vaapi"
2053mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2054mpeg2_vdpau_hwaccel_deps="vdpau"
2055mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2056mpeg4_vaapi_hwaccel_deps="vaapi"
2057mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2058mpeg4_vdpau_hwaccel_deps="vdpau"
2059mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2060vc1_d3d11va_hwaccel_deps="d3d11va"
2061vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2062vc1_dxva2_hwaccel_deps="dxva2"
2063vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2064vc1_vaapi_hwaccel_deps="vaapi"
2065vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2066vc1_vdpau_hwaccel_deps="vdpau"
2067vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2068wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2069wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2070wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2071wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2072
28b80940 2073# parsers
fb7127b2 2074h264_parser_select="h264_decoder"
650060df 2075hevc_parser_select="golomb"
a6a675a7 2076mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2077mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2078vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2079
4978850c
DB
2080# bitstream_filters
2081mjpeg2jpeg_bsf_select="jpegtables"
2082
912f3148 2083# external libraries
72025ac3 2084libdcadec_decoder_deps="libdcadec"
c9171a83 2085libfaac_encoder_deps="libfaac"
aa11cb79 2086libfaac_encoder_select="audio_frame_queue"
4f2b469d 2087libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2088libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2089libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2090libgsm_decoder_deps="libgsm"
2091libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2092libgsm_ms_decoder_deps="libgsm"
2093libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2094libilbc_decoder_deps="libilbc"
2095libilbc_encoder_deps="libilbc"
1cc60c47 2096libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2097libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2098libopencore_amrnb_decoder_deps="libopencore_amrnb"
2099libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2100libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2101libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2102libopenh264_encoder_deps="libopenh264"
9a77d59a 2103libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2104libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2105libopus_decoder_deps="libopus"
6cb8c854 2106libopus_encoder_deps="libopus"
aa11cb79 2107libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2108libschroedinger_decoder_deps="libschroedinger"
2109libschroedinger_encoder_deps="libschroedinger"
ae14f311 2110libspeex_decoder_deps="libspeex"
b606a017 2111libspeex_encoder_deps="libspeex"
aa11cb79 2112libspeex_encoder_select="audio_frame_queue"
150d2772 2113libtheora_encoder_deps="libtheora"
718907cd 2114libtwolame_encoder_deps="libtwolame"
d89e738a 2115libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2116libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2117libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2118libvorbis_encoder_deps="libvorbis"
aa11cb79 2119libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2120libvpx_vp8_decoder_deps="libvpx"
2121libvpx_vp8_encoder_deps="libvpx"
2122libvpx_vp9_decoder_deps="libvpx"
2123libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2124libwavpack_encoder_deps="libwavpack"
be7c3231 2125libwebp_encoder_deps="libwebp"
e1319aa1 2126libx262_encoder_deps="libx262"
1cc60c47 2127libx264_encoder_deps="libx264"
50ea9315 2128libx265_encoder_deps="libx265"
de295976 2129libxavs_encoder_deps="libxavs"
1cc60c47 2130libxvid_encoder_deps="libxvid"
30fd06be 2131
912f3148 2132# demuxers / muxers
c2dd0e9e 2133ac3_demuxer_select="ac3_parser"
255d9c57 2134asf_demuxer_select="riffdec"
3dd5c95d 2135asf_muxer_select="riffenc"
647c2356 2136asf_stream_muxer_select="asf_muxer"
255d9c57 2137avi_demuxer_select="riffdec"
3dd5c95d 2138avi_muxer_select="riffenc"
4e622dea 2139avisynth_demuxer_deps="avisynth"
255d9c57
DB
2140avisynth_demuxer_select="riffdec"
2141caf_demuxer_select="riffdec"
fe5e6e34 2142dash_muxer_select="mp4_muxer"
c2dd0e9e 2143dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2144dv_demuxer_select="dvprofile"
2145dv_muxer_select="dvprofile"
255d9c57 2146dxa_demuxer_select="riffdec"
5b423887 2147eac3_demuxer_select="ac3_parser"
e01fba55 2148f4v_muxer_select="mov_muxer"
c2dd0e9e 2149flac_demuxer_select="flac_parser"
435214a7 2150hds_muxer_select="flv_muxer"
c9031c7c 2151hls_muxer_select="mpegts_muxer"
647c2356 2152ipod_muxer_select="mov_muxer"
31f16dc1 2153ismv_muxer_select="mov_muxer"
647c2356 2154matroska_audio_muxer_select="matroska_muxer"
255d9c57 2155matroska_demuxer_select="riffdec"
2a91ada8 2156matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2157matroska_muxer_select="riffenc"
2158mmf_muxer_select="riffenc"
255d9c57 2159mov_demuxer_select="riffdec"
4e622dea 2160mov_demuxer_suggest="zlib"
3dd5c95d 2161mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2162mp3_demuxer_select="mpegaudio_parser"
647c2356 2163mp4_muxer_select="mov_muxer"
75644335 2164mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2165mpegtsraw_demuxer_select="mpegts_demuxer"
2166mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2167nut_muxer_select="riffenc"
255d9c57 2168nuv_demuxer_select="riffdec"
051aadee 2169oga_muxer_select="ogg_muxer"
24ca518b 2170ogg_demuxer_select="golomb"
051aadee 2171opus_muxer_select="ogg_muxer"
647c2356 2172psp_muxer_select="mov_muxer"
44594cc7 2173rtp_demuxer_select="sdp_demuxer"
4978850c 2174rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2175rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2176rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2177sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2178sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2179sdp_demuxer_select="rtpdec"
e772f9fa 2180smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2181spdif_muxer_select="aac_parser"
051aadee 2182spx_muxer_select="ogg_muxer"
57231e4d 2183tak_demuxer_select="tak_parser"
647c2356
DB
2184tg2_muxer_select="mov_muxer"
2185tgp_muxer_select="mov_muxer"
a7d45e06 2186w64_demuxer_select="wav_demuxer"
255d9c57 2187wav_demuxer_select="riffdec"
3dd5c95d
DB
2188wav_muxer_select="riffenc"
2189webm_muxer_select="riffenc"
255d9c57
DB
2190wtv_demuxer_select="riffdec"
2191xmv_demuxer_select="riffdec"
2192xwma_demuxer_select="riffdec"
4e622dea
SS
2193
2194# indevs / outdevs
38e54a75 2195alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2196alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2197bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2198dv1394_indev_deps="dv1394"
2199dv1394_indev_select="dv_demuxer"
c6f95144 2200fbdev_indev_deps="linux_fb_h"
a3fc62e8 2201jack_indev_deps="jack_jack_h pthreads"
e417d80d 2202libcdio_indev_deps="libcdio"
38e54a75 2203libdc1394_indev_deps="libdc1394"
38e54a75
SS
2204oss_indev_deps_any="soundcard_h sys_soundcard_h"
2205oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2206pulse_indev_deps="libpulse"
15d59d2c
B
2207sndio_indev_deps="sndio_h"
2208sndio_outdev_deps="sndio_h"
38e54a75 2209v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2210vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2211vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2212x11grab_indev_deps="x11grab"
2213x11grab_xcb_indev_deps="libxcb"
30fd06be 2214
912f3148 2215# protocols
acd554c1 2216ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2217ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2218ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2219ffrtmphttp_protocol_deps="!librtmp_protocol"
2220ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2221gopher_protocol_select="network"
279a0c97 2222http_protocol_select="tcp_protocol"
7caf48e0 2223httpproxy_protocol_select="tcp_protocol"
183baead 2224https_protocol_select="tls_protocol"
eb9244f2 2225icecast_protocol_select="http_protocol"
c3b57d6e
DB
2226librtmp_protocol_deps="librtmp"
2227librtmpe_protocol_deps="librtmp"
2228librtmps_protocol_deps="librtmp"
2229librtmpt_protocol_deps="librtmp"
2230librtmpte_protocol_deps="librtmp"
c60a2d70 2231mmsh_protocol_select="http_protocol"
998c1ee1 2232mmst_protocol_select="network"
c3b57d6e 2233rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2234rtmp_protocol_select="tcp_protocol"
acd554c1 2235rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2236rtmps_protocol_deps="!librtmp_protocol"
2237rtmps_protocol_select="tls_protocol"
775c4d36 2238rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2239rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2240rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2241rtp_protocol_select="udp_protocol"
998c1ee1
DB
2242sctp_protocol_deps="struct_sctp_event_subscribe"
2243sctp_protocol_select="network"
0eecafc9 2244srtp_protocol_select="rtp_protocol"
998c1ee1 2245tcp_protocol_select="network"
d8ffb205 2246tls_gnutls_protocol_deps="gnutls"
876d441f 2247tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2248tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2249tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2250tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2251udp_protocol_select="network"
60538758
LB
2252unix_protocol_deps="sys_un_h"
2253unix_protocol_select="network"
c08fb000 2254
6ebf0bfc 2255# filters
13fabd7a 2256blackframe_filter_deps="gpl"
ce6b6ef6 2257boxblur_filter_deps="gpl"
1c0210c7 2258bs2b_filter_deps="libbs2b"
68b79bfc 2259cropdetect_filter_deps="gpl"
b157be1f 2260delogo_filter_deps="gpl"
a5b64584 2261drawtext_filter_deps="libfreetype"
61b323ce 2262frei0r_filter_deps="frei0r dlopen"
cfec77aa 2263frei0r_filter_extralibs='$ldl'
61b323ce 2264frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2265frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2266hqdn3d_filter_deps="gpl"
3fce1367 2267interlace_filter_deps="gpl"
cf69ad35 2268ocv_filter_deps="libopencv"
7caf48e0 2269resample_filter_deps="avresample"
2f296e39 2270scale_filter_deps="swscale"
6ebf0bfc 2271
ab81f24a 2272# examples
b339182e 2273avcodec_example_deps="avcodec avutil"
e7dfaf16 2274filter_audio_example_deps="avfilter avutil"
b339182e 2275metadata_example_deps="avformat avutil"
ab81f24a 2276output_example_deps="avcodec avformat avutil swscale"
990e4a66 2277qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2278transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2279
44951174 2280# libraries, in linking order
d89f2fa9 2281avcodec_deps="avutil"
44951174 2282avdevice_deps="avformat avcodec avutil"
d89f2fa9 2283avfilter_deps="avutil"
44951174 2284avformat_deps="avcodec avutil"
d89f2fa9
DB
2285avresample_deps="avutil"
2286swscale_deps="avutil"
f7679c54 2287
912f3148 2288# programs
54fd593a 2289avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2290avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2291 fps_filter null_filter resample_filter scale_filter
bce70f81 2292 setpts_filter trim_filter"
d173ede1 2293avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2294avplay_libs='$sdl_libs'
e2d50fc2 2295avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2296avprobe_deps="avcodec avformat"
a2830dca 2297
4da3f410 2298# documentation
92f0abb2 2299pod2man_deps="doc"
4da3f410
DB
2300texi2html_deps="doc"
2301
de6d9b64 2302# default parameters
8a608357 2303
19bd477d 2304logfile="config.log"
8a608357
MR
2305
2306# installation paths
c9d19248
MR
2307prefix_default="/usr/local"
2308bindir_default='${prefix}/bin'
6291d7e4 2309datadir_default='${prefix}/share/avconv'
f4ca970d 2310docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2311incdir_default='${prefix}/include'
2312libdir_default='${prefix}/lib'
2313mandir_default='${prefix}/share/man'
2314shlibdir_default="$libdir_default"
8a608357
MR
2315
2316# toolchain
121d78d0 2317ar_default="ar"
13c7df3d 2318cc_default="gcc"
9da6609f 2319host_cc_default="gcc"
4ebc6a74 2320cp_f="cp -f"
b58b00ae 2321ln_s="ln -s -f"
2a8a860a 2322nm_default="nm -g"
11e6d03a 2323objformat="elf"
3f8040db 2324pkg_config_default=pkg-config
be7109c1 2325ranlib="ranlib"
e52567c2 2326strip="strip"
11e6d03a 2327yasmexe="yasm"
8a608357
MR
2328
2329# machine
8d4c00ed 2330arch_default=$(uname -m)
38d0a8aa 2331cpu="generic"
d45ebd48 2332intrinsics="none"
8a608357 2333
8a608357 2334# OS
8d4c00ed
MR
2335target_os_default=$(tolower $(uname -s))
2336host_os=$target_os_default
8a608357 2337
8a608357 2338# configurable options
ab81f24a 2339enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2340
3e0b1c9a
DB
2341enable asm
2342enable debug
2343enable doc
1274ea8d 2344enable faan faandct faanidct
8400d6b8 2345enable optimizations
8cfbbd92 2346enable safe_bitstream_reader
530dc538 2347enable static
a9ddb5b1 2348enable swscale_alpha
eaa2d123 2349enable valgrind_backtrace
8a608357 2350
2e2ec667 2351# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2352enable d3d11va dxva2 vda vdpau
2e2ec667 2353
8a608357 2354# build settings
9987769a 2355SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2356LIBPREF="lib"
2357LIBSUF=".a"
c5f14466
RP
2358FULLNAME='$(NAME)$(BUILDSUF)'
2359LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2360SLIBPREF="lib"
2361SLIBSUF=".so"
c5f14466 2362SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2363SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2364SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2365LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2366SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2367SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2368
68485d1f
MR
2369asflags_filter=echo
2370cflags_filter=echo
64933b6c
MR
2371ldflags_filter=echo
2372
23565c26 2373AS_C='-c'
bc877faf 2374AS_O='-o $@'
23565c26 2375CC_C='-c'
18031c49 2376CC_E='-E -o $@'
7e6c86e6 2377CC_O='-o $@'
a758c5e2 2378LD_O='-o $@'
8db73c61
MR
2379LD_LIB='-l%'
2380LD_PATH='-L'
23565c26 2381HOSTCC_C='-c'
27565164 2382HOSTCC_E='-E -o $@'
a758c5e2 2383HOSTCC_O='-o $@'
095792f2 2384HOSTLD_O='-o $@'
7e6c86e6 2385
9da6609f 2386host_libs='-lm'
6c3fa06a
MR
2387host_cflags_filter=echo
2388host_ldflags_filter=echo
9da6609f 2389
9b861379 2390target_path='$(CURDIR)'
a7ada2ba 2391
a158446b
MR
2392# since the object filename is not given with the -MM flag, the compiler
2393# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2394DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2395DEPFLAGS='-MM'
315c741d 2396
c597172e 2397# find source path
24524f36 2398if test -f configure; then
f038cf3c 2399 source_path=.
c597172e 2400else
8477f2de 2401 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2402 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2403 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2404 test -e "$source_path/config.h" &&
2405 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2406fi
2407
13cbe2c0 2408for v in "$@"; do
b04251c5
MR
2409 r=${v#*=}
2410 l=${v%"$r"}
2411 r=$(sh_quote "$r")
29ba0911 2412 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2413done
c597172e 2414
73ef8980
MR
2415find_things(){
2416 thing=$1
2417 pattern=$2
2418 file=$source_path/$3
932ccf39 2419 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2420}
2421
2422ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2423DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2424HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2425PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2426BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2427MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2428DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2429OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2430INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2431PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2432FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2433
54e75be4
DB
2434ALL_COMPONENTS="
2435 $BSF_LIST
2436 $DECODER_LIST
2437 $DEMUXER_LIST
2438 $ENCODER_LIST
2439 $FILTER_LIST
2440 $HWACCEL_LIST
2441 $INDEV_LIST
2442 $MUXER_LIST
2443 $OUTDEV_LIST
2444 $PARSER_LIST
2445 $PROTOCOL_LIST
2446"
2447
8469ae22
MR
2448for n in $COMPONENT_LIST; do
2449 v=$(toupper ${n%s})_LIST
2450 eval enable \$$v
2451 eval ${n}_if_any="\$$v"
2452done
2453
206a070d 2454enable $ARCH_EXT_LIST
c597172e
MR
2455
2456die_unknown(){
2457 echo "Unknown option \"$1\"."
2458 echo "See $0 --help for available options."
2459 exit 1
2460}
2461
7432e872
DB
2462print_3_columns() {
2463 cat | tr ' ' '\n' | sort | pr -r -3 -t
2464}
2465
794f8e97 2466show_list() {
bf0c4afa
RP
2467 suffix=_$1
2468 shift
7432e872 2469 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2470 exit 0
2471}
2472
154caa67
MR
2473rand_list(){
2474 IFS=', '
2475 set -- $*
2476 unset IFS
2477 for thing; do
2478 comp=${thing%:*}
2479 prob=${thing#$comp}
2480 prob=${prob#:}
2481 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2482 echo "prob ${prob:-0.5}"
2483 printf '%s\n' $comp
2484 done
2485}
2486
2487do_random(){
2488 action=$1
2489 shift
2490 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2491 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2492}
2493
c597172e 2494for opt do
7483e694
DB
2495 optval="${opt#*=}"
2496 case "$opt" in
ea061af1
DB
2497 --extra-ldflags=*)
2498 add_ldflags $optval
7e9e7cc2 2499 ;;
bb0babd7
LB
2500 --extra-ldexeflags=*)
2501 add_ldexeflags $optval
2502 ;;
ea061af1
DB
2503 --extra-libs=*)
2504 add_extralibs $optval
7e9e7cc2 2505 ;;
ea061af1
DB
2506 --disable-devices)
2507 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2508 ;;
ea061af1
DB
2509 --enable-debug=*)
2510 debuglevel="$optval"
7e9e7cc2
MR
2511 ;;
2512 --disable-programs)
2513 disable $PROGRAM_LIST
2514 ;;
2515 --disable-everything)
2516 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2517 ;;
844c6852
DB
2518 --disable-all)
2519 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2520 disable $LIBRARY_LIST $PROGRAM_LIST doc
2521 ;;
7e9e7cc2
MR
2522 --enable-random|--disable-random)
2523 action=${opt%%-random}
2524 do_random ${action#--} $COMPONENT_LIST
2525 ;;
2526 --enable-random=*|--disable-random=*)
2527 action=${opt%%-random=*}
2528 do_random ${action#--} $optval
2529 ;;
2530 --enable-*=*|--disable-*=*)
2531 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2532 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2533 eval list=\$$(toupper $thing)_LIST
2534 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2535 $action $(filter "$name" $list)
2536 ;;
894682a9
AK
2537 --enable-avserver|--disable-avserver*)
2538 warn "avserver has been removed, the ${opt} option is only"\
2539 "provided for compatibility and will be removed in the future"
2540 ;;
7e9e7cc2
MR
2541 --enable-?*|--disable-?*)
2542 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2543 if is_in $option $COMPONENT_LIST; then
2544 test $action = disable && action=unset
2545 eval $action \$$(toupper ${option%s})_LIST
2546 elif is_in $option $CMDLINE_SELECT; then
2547 $action $option
2548 else
2549 die_unknown $opt
2550 fi
2551 ;;
2552 --list-*)
2553 NAME="${opt#--list-}"
2554 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2555 NAME=${NAME%s}
2556 eval show_list $NAME \$$(toupper $NAME)_LIST
2557 ;;
2558 --help|-h) show_help
2559 ;;
2560 *)
2561 optname="${opt%%=*}"
2562 optname="${optname#--}"
2563 optname=$(echo "$optname" | sed 's/-/_/g')
2564 if is_in $optname $CMDLINE_SET; then
2565 eval $optname='$optval'
2566 elif is_in $optname $CMDLINE_APPEND; then
2567 append $optname "$optval"
2568 else
2569 die_unknown $opt
2570 fi
2571 ;;
7483e694 2572 esac
c597172e 2573done
604abd02 2574
76eb0950 2575for e in $env; do
604abd02
LB
2576 eval "export $e"
2577done
c597172e 2578
bcea99bb
MR
2579disabled logging && logfile=/dev/null
2580
29ba0911 2581echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2582set >> $logfile
2583
aeeb782c 2584case "$toolchain" in
0fbb62a8
LB
2585 clang-asan)
2586 cc_default="clang"
19f251a2
LB
2587 add_cflags -fsanitize=address
2588 add_ldflags -fsanitize=address
0fbb62a8
LB
2589 ;;
2590 clang-tsan)
2591 cc_default="clang"
19f251a2
LB
2592 add_cflags -fsanitize=thread -pie
2593 add_ldflags -fsanitize=thread -pie
0fbb62a8 2594 ;;
d6a27f88
LB
2595 clang-usan)
2596 cc_default="clang"
4d25c2bc 2597 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2598 add_ldflags -fsanitize=undefined
2599 ;;
0ba49d28
LB
2600 gcc-asan)
2601 cc_default="gcc"
2602 add_cflags -fsanitize=address
2603 add_ldflags -fsanitize=address
2604 ;;
2605 gcc-tsan)
2606 cc_default="gcc"
2607 add_cflags -fsanitize=thread -pie -fPIC
2608 add_ldflags -fsanitize=thread -pie -fPIC
2609 ;;
d6a27f88
LB
2610 gcc-usan)
2611 cc_default="gcc"
2612 add_cflags -fsanitize=undefined
2613 add_ldflags -fsanitize=undefined
2614 ;;
edfe609f
LB
2615 valgrind-massif)
2616 target_exec_default="valgrind"
2617 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2618 ;;
b1ee8eec
RT
2619 valgrind-memcheck)
2620 target_exec_default="valgrind"
2621 target_exec_args="--track-origins=yes --leak-check=full"
2622 ;;
aeeb782c 2623 msvc)
16381923
MS
2624 # Check whether the current MSVC version needs the C99 converter.
2625 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2626 # support enough of C99 to build libav. Default to the new
16381923
MS
2627 # behaviour if the regexp was unable to match anything, since this
2628 # successfully parses the version number of existing supported
2629 # versions that require the converter (MSVC 2010 and 2012).
2630 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2631 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2632 cc_default="cl"
16381923
MS
2633 else
2634 cc_default="c99wrap cl"
2635 fi
ea9f7173 2636 ld_default="link"
aeeb782c 2637 nm_default="dumpbin -symbols"
ac3a9b51 2638 ar_default="lib"
53e8cd68 2639 target_os_default="win32"
ea9f7173
MS
2640 # Use a relative path for TMPDIR. This makes sure all the
2641 # ffconf temp files are written with a relative path, avoiding
2642 # issues with msys/win32 path conversion for MSVC parameters
2643 # such as -Fo<file> or -out:<file>.
2644 TMPDIR=.
aeeb782c 2645 ;;
322e4194 2646 icl)
ea9f7173
MS
2647 cc_default="icl"
2648 ld_default="xilink"
322e4194
AS
2649 nm_default="dumpbin -symbols"
2650 ar_default="xilib"
2651 target_os_default="win32"
ea9f7173 2652 TMPDIR=.
322e4194 2653 ;;
a862c7d3
RT
2654 gcov)
2655 add_cflags -fprofile-arcs -ftest-coverage
2656 add_ldflags -fprofile-arcs -ftest-coverage
2657 ;;
e7891305 2658 hardened)
2d589273
DB
2659 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2660 add_cflags -fno-strict-overflow -fstack-protector-all
2661 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2662 ;;
aeeb782c
MR
2663 ?*)
2664 die "Unknown toolchain $toolchain"
2665 ;;
2666esac
2667
faab8f9f
JG
2668test -n "$cross_prefix" && enable cross_compile
2669
2670if enabled cross_compile; then
2671 test -n "$arch" && test -n "$target_os" ||
2672 die "Must specify target arch and OS when cross-compiling"
2673fi
2674
82b6e451
LB
2675ar_default="${cross_prefix}${ar_default}"
2676cc_default="${cross_prefix}${cc_default}"
2677nm_default="${cross_prefix}${nm_default}"
2678pkg_config_default="${cross_prefix}${pkg_config_default}"
2679ranlib="${cross_prefix}${ranlib}"
2680strip="${cross_prefix}${strip}"
2681
2682sysinclude_default="${sysroot}/usr/include"
2683
b1ee8eec 2684set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2685enabled cross_compile || host_cc_default=$cc
2686set_default host_cc
13c7df3d 2687
762f95e4
MR
2688if ! $pkg_config --version >/dev/null 2>&1; then
2689 warn "$pkg_config not found, library detection may fail."
2690 pkg_config=false
2691fi
2692
82bb3329
MR
2693exesuf() {
2694 case $1 in
53e8cd68 2695 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2696 esac
2697}
2698
2699EXESUF=$(exesuf $target_os)
2700HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2701
e4e69e0b 2702# set temporary file name
a49d42c2 2703: ${TMPDIR:=$TEMPDIR}
c51fafa1 2704: ${TMPDIR:=$TMP}
a49d42c2 2705: ${TMPDIR:=/tmp}
e4e69e0b 2706
a210bce2 2707if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2708 # simple replacement for missing mktemp
2709 # NOT SAFE FOR GENERAL USE
2710 mktemp(){
09a5c245 2711 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2712 }
2713fi
2714
2715tmpfile(){
2716 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2717 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2718 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2719 append TMPFILES $tmp
2720 eval $1=$tmp
2721}
2722
2723trap 'rm -f -- $TMPFILES' EXIT
54460a83 2724
55127e7b 2725tmpfile TMPASM .asm
3e0b1c9a
DB
2726tmpfile TMPC .c
2727tmpfile TMPE $EXESUF
2728tmpfile TMPH .h
2729tmpfile TMPO .o
2730tmpfile TMPS .S
2731tmpfile TMPSH .sh
2732tmpfile TMPV .ver
54460a83
MR
2733
2734unset -f mktemp
e4e69e0b 2735
fb3c4ffc
MR
2736chmod +x $TMPE
2737
993f2d0f
MR
2738# make sure we can execute files in $TMPDIR
2739cat > $TMPSH 2>> $logfile <<EOF
2740#! /bin/sh
2741EOF
2742chmod +x $TMPSH >> $logfile 2>&1
2743if ! $TMPSH >> $logfile 2>&1; then
2744 cat <<EOF
2745Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2746variable to another directory and make sure that it is not mounted noexec.
2747EOF
2748 die "Sanity test failed."
2749fi
993f2d0f 2750
08b94f16
MS
2751armasm_flags(){
2752 for flag; do
2753 case $flag in
2754 # Filter out MSVC cl.exe options from cflags that shouldn't
2755 # be passed to gas-preprocessor
2756 -M[TD]*) ;;
2757 *) echo $flag ;;
2758 esac
2759 done
2760}
2761
457cc333
MR
2762ccc_flags(){
2763 for flag; do
2764 case $flag in
2765 -std=c99) echo -c99 ;;
2766 -mcpu=*) echo -arch ${flag#*=} ;;
2767 -mieee) echo -ieee ;;
2768 -O*|-fast) echo $flag ;;
2769 -fno-math-errno) echo -assume nomath_errno ;;
2770 -g) echo -g3 ;;
2771 -Wall) echo -msg_enable level2 ;;
2772 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2773 -Wl,*) echo $flag ;;
2774 -f*|-W*) ;;
2775 *) echo $flag ;;
2776 esac
2777 done
2778}
2779
e5d45e02
LB
2780cparser_flags(){
2781 for flag; do
2782 case $flag in
2783 -Wno-switch) echo -Wno-switch-enum ;;
2784 -Wno-format-zero-length) ;;
2785 -Wdisabled-optimization) ;;
2786 -Wno-pointer-sign) echo -Wno-other ;;
2787 *) echo $flag ;;
2788 esac
2789 done
2790}
2791
14fb9d3d 2792msvc_common_flags(){
dfa559bc
RB
2793 for flag; do
2794 case $flag in
14fb9d3d
AS
2795 # In addition to specifying certain flags under the compiler
2796 # specific filters, they must be specified here as well or else the
2797 # generic catch all at the bottom will print the original flag.
2798 -Wall) ;;
2799 -std=c99) ;;
2800 # Common flags
9f4a16c5 2801 -fomit-frame-pointer) ;;
dfa559bc 2802 -g) echo -Z7 ;;
dfa559bc
RB
2803 -fno-math-errno) ;;
2804 -fno-common) ;;
2805 -fno-signed-zeros) ;;
50640977 2806 -fPIC) ;;
9f30fb5a
MS
2807 -mthumb) ;;
2808 -march=*) ;;
dfa559bc 2809 -lz) echo zlib.lib ;;
bd680c7b
DB
2810 -lavifil32) echo vfw32.lib ;;
2811 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2812 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2813 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2814 *) echo $flag ;;
2815 esac
2816 done
2817}
2818
14fb9d3d
AS
2819msvc_flags(){
2820 msvc_common_flags "$@"
2821 for flag; do
2822 case $flag in
ace87c19 2823 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2824 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2825 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2826 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2827 esac
2828 done
2829}
2830
2831icl_flags(){
2832 msvc_common_flags "$@"
2833 for flag; do
2834 case $flag in
2835 # Despite what Intel's documentation says -Wall, which is supported
2836 # on Windows, does enable remarks so disable them here.
2837 -Wall) echo $flag -Qdiag-disable:remark ;;
2838 -std=c99) echo -Qstd=c99 ;;
2839 esac
2840 done
2841}
2842
d0c6d424
MR
2843pgi_flags(){
2844 for flag; do
2845 case $flag in
643933f5 2846 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2847 -fomit-frame-pointer) echo -Mnoframe ;;
2848 -g) echo -gopt ;;
2849 *) echo $flag ;;
2850 esac
2851 done
2852}
2853
2854suncc_flags(){
2855 for flag; do
2856 case $flag in
2857 -march=*|-mcpu=*)
2858 case "${flag#*=}" in
2859 native) echo -xtarget=native ;;
2860 v9|niagara) echo -xarch=sparc ;;
2861 ultrasparc) echo -xarch=sparcvis ;;
2862 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2863 i586|pentium) echo -xchip=pentium ;;
2864 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2865 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2866 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2867 pentium4*) echo -xtarget=pentium4 ;;
2868 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2869 *-sse3) echo -xarch=sse3 ;;
2870 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2871 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2872 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2873 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2874 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2875 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2876 echo -xarch=sse2a ;;
2877 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2878 esac
2879 ;;
2880 -std=c99) echo -xc99 ;;
2881 -fomit-frame-pointer) echo -xregs=frameptr ;;
2882 -fPIC) echo -KPIC -xcode=pic32 ;;
2883 -W*,*) echo $flag ;;
5e753ed5
SM
2884 -f*-*|-W*|-mimpure-text) ;;
2885 -shared) echo -G ;;
d0c6d424
MR
2886 *) echo $flag ;;
2887 esac
2888 done
2889}
2890
2891tms470_flags(){
2892 for flag; do
2893 case $flag in
2894 -march=*|-mcpu=*)
2895 case "${flag#*=}" in
2896 armv7-a|cortex-a*) echo -mv=7a8 ;;
2897 armv7-r|cortex-r*) echo -mv=7r4 ;;
2898 armv7-m|cortex-m*) echo -mv=7m3 ;;
2899 armv6*|arm11*) echo -mv=6 ;;
2900 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2901 echo -mv=5e ;;
2902 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2903 esac
2904 ;;
2905 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2906 -mfpu=vfp) echo --float_support=vfpv2 ;;
2907 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2908 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2909 -msoft-float) echo --float_support=vfplib ;;
2910 -O[0-3]|-mf=*) echo $flag ;;
2911 -g) echo -g -mn ;;
2912 -pds=*) echo $flag ;;
ad93dccb
MR
2913 -D*|-I*) echo $flag ;;
2914 --gcc|--abi=*) echo $flag ;;
2915 -me) echo $flag ;;
d0c6d424
MR
2916 esac
2917 done
2918}
2919
a758c5e2
MR
2920probe_cc(){
2921 pfx=$1
2922 _cc=$2
2923
8db73c61
MR
2924 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2925 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2926 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2927 _flags_filter=echo
2928
2929 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2930 _type=llvm_gcc
2931 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2932 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2933 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2934 _cflags_speed='-O3'
2935 _cflags_size='-Os'
2936 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2937 _type=gcc
2938 gcc_version=$($_cc --version | head -n1)
2939 gcc_basever=$($_cc -dumpversion)
2940 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2941 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2942 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2943 if ! $_cc -dumpversion | grep -q '^2\.'; then
2944 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2945 fi
2946 _cflags_speed='-O3'
2947 _cflags_size='-Os'
b2d688ea 2948 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2949 _type=icc
2950 _ident=$($_cc --version | head -n1)
2951 _depflags='-MMD'
2952 _cflags_speed='-O3'
2953 _cflags_size='-Os'
2954 _cflags_noopt='-O1'
2955 elif $_cc -v 2>&1 | grep -q xlc; then
2956 _type=xlc
2957 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2958 _cflags_speed='-O5'
2959 _cflags_size='-O5 -qcompact'
2960 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2961 _type=ccc
2962 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2963 _DEPFLAGS='-M'
a758c5e2
MR
2964 _cflags_speed='-fast'
2965 _cflags_size='-O1'
457cc333 2966 _flags_filter=ccc_flags
4936ef64 2967 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2968 test -d "$sysroot" || die "No valid sysroot specified."
2969 _type=armcc
ed6d9ce9 2970 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2971 armcc_conf="$PWD/armcc.conf"
2972 $_cc --arm_linux_configure \
2973 --arm_linux_config_file="$armcc_conf" \
2974 --configure_sysroot="$sysroot" \
2975 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2976 die "Error creating armcc configuration file."
2977 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2978 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2979 as_default="${cross_prefix}gcc"
2980 _depflags='-MMD'
2981 _cflags_speed='-O3'
2982 _cflags_size='-Os'
0122118e 2983 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2984 _type=tms470
2985 _ident=$($_cc -version | head -n1 | tr -s ' ')
2986 _flags='--gcc --abi=eabi -me'
18031c49 2987 _cc_e='-ppl -fe=$@'
a758c5e2 2988 _cc_o='-fe=$@'
a758c5e2
MR
2989 _depflags='-ppa -ppd=$(@:.o=.d)'
2990 _cflags_speed='-O3 -mf=5'
2991 _cflags_size='-O3 -mf=2'
2992 _flags_filter=tms470_flags
2993 elif $_cc -v 2>&1 | grep -q clang; then
2994 _type=clang
2995 _ident=$($_cc --version | head -n1)
9e057f53 2996 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2997 _cflags_speed='-O3'
2998 _cflags_size='-Os'
2999 elif $_cc -V 2>&1 | grep -q Sun; then
3000 _type=suncc
3001 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3002 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3003 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3004 _ldflags='-std=c99'
3005 _cflags_speed='-O5'
3006 _cflags_size='-O5 -xspace'
3007 _flags_filter=suncc_flags
3008 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3009 _type=pathscale
3010 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3011 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3012 _cflags_speed='-O2'
3013 _cflags_size='-Os'
3014 _flags_filter='filter_out -Wdisabled-optimization'
3015 elif $_cc -v 2>&1 | grep -q Open64; then
3016 _type=open64
3017 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3018 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3019 _cflags_speed='-O2'
3020 _cflags_size='-Os'
3021 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3022 elif $_cc -V 2>&1 | grep -q Portland; then
3023 _type=pgi
3024 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3025 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3026 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3027 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3028 _cflags_noopt="-O1"
3029 _flags_filter=pgi_flags
f4312352
MS
3030 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3031 _type=armasm
3032 _ident=$($_cc | head -n1)
3033 # 4509: "This form of conditional instruction is deprecated"
3034 _flags="-nologo -ignore 4509"
08b94f16 3035 _flags_filter=armasm_flags
dfa559bc
RB
3036 elif $_cc 2>&1 | grep -q Microsoft; then
3037 _type=msvc
863ee068 3038 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3039 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3040 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3041 _cflags_speed="-O2"
3042 _cflags_size="-O1"
dfa559bc 3043 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3044 _ld_o='-out:$@'
dfa559bc
RB
3045 else
3046 _ld_o='-Fe$@'
3047 fi
ea9f7173
MS
3048 _cc_o='-Fo$@'
3049 _cc_e='-P -Fi$@'
dfa559bc
RB
3050 _flags_filter=msvc_flags
3051 _ld_lib='lib%.a'
3052 _ld_path='-libpath:'
3053 _flags='-nologo'
09f2581d 3054 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
322e4194
AS
3055 elif $_cc 2>&1 | grep -q Intel; then
3056 _type=icl
863ee068 3057 _ident=$($_cc 2>&1 | head -n1)
322e4194 3058 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3059 # Not only is O3 broken on 13.x+ but it is slower on all previous
3060 # versions (tested) as well.
322e4194
AS
3061 _cflags_speed="-O2"
3062 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3063 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3064 _ld_o='-out:$@'
322e4194
AS
3065 else
3066 _ld_o='-Fe$@'
3067 fi
ea9f7173 3068 _cc_o='-Fo$@'
322e4194 3069 _cc_e='-P'
14fb9d3d 3070 _flags_filter=icl_flags
322e4194
AS
3071 _ld_lib='lib%.a'
3072 _ld_path='-libpath:'
ace87c19 3073 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3074 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3075 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3076 # with MSVC which enables it by default.
e0d6e2fc 3077 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3078 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3079 _type=cparser
3080 _ident=$($_cc --version | head -n1)
3081 _depflags='-MMD'
3082 _cflags_speed='-O4'
3083 _cflags_size='-O2'
3084 _flags_filter=cparser_flags
aef6bd1b 3085 fi
a758c5e2
MR
3086
3087 eval ${pfx}_type=\$_type
3088 eval ${pfx}_ident=\$_ident
3089}
3090
3091set_ccvars(){
23565c26 3092 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3093 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3094 eval ${1}_O=\${_cc_o-\${${1}_O}}
3095
3096 if [ -n "$_depflags" ]; then
3097 eval ${1}_DEPFLAGS=\$_depflags
3098 else
3099 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3100 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3101 eval DEP${1}FLAGS=\$_flags
3102 fi
3103}
3104
3105probe_cc cc "$cc"
3106cflags_filter=$_flags_filter
3107cflags_speed=$_cflags_speed
3108cflags_size=$_cflags_size
3109cflags_noopt=$_cflags_noopt
3110add_cflags $_flags $_cflags
3111cc_ldflags=$_ldflags
3112set_ccvars CC
3113
3114probe_cc hostcc "$host_cc"
3115host_cflags_filter=$_flags_filter
a758c5e2 3116add_host_cflags $_flags $_cflags
a758c5e2 3117set_ccvars HOSTCC
629687f6 3118
851ffa80
MR
3119test -n "$cc_type" && enable $cc_type ||
3120 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3121
75bafbac 3122: ${as_default:=$cc}
50567afa 3123: ${dep_cc_default:=$cc}
684b28e0 3124: ${ld_default:=$cc}
095792f2
MR
3125: ${host_ld_default:=$host_cc}
3126set_default ar as dep_cc ld host_ld
75800dce 3127
a758c5e2
MR
3128probe_cc as "$as"
3129asflags_filter=$_flags_filter
3130add_asflags $_flags $_cflags
3131set_ccvars AS
3132
3133probe_cc ld "$ld"
3134ldflags_filter=$_flags_filter
3135add_ldflags $_flags $_ldflags
3136test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3137LD_O=${_ld_o-$LD_O}
8db73c61
MR
3138LD_LIB=${_ld_lib-$LD_LIB}
3139LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3140
095792f2
MR
3141probe_cc hostld "$host_ld"
3142host_ldflags_filter=$_flags_filter
3143add_host_ldflags $_flags $_ldflags
3144HOSTLD_O=${_ld_o-$HOSTLD_O}
3145
a758c5e2
MR
3146if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3147 probe_cc depcc "$dep_cc"
3148 CCDEP=${_DEPCMD:-$DEPCMD}
3149 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3150 DEPCCFLAGS=$_flags
3151fi
07dec06e 3152
3dbc777c
MR
3153if $ar 2>&1 | grep -q Microsoft; then
3154 arflags="-nologo"
3155 ar_o='-out:$@'
3156elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3157 arflags="rq"
3158 ar_o='$@'
4822ee3c
DB
3159elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3160 arflags='-Xany -r -c'
3161 ar_o='$@'
3dbc777c
MR
3162else
3163 arflags="rc"
3164 ar_o='$@'
3165fi
3166
7f32f40c 3167add_cflags $extra_cflags
2f2e6c7c 3168add_asflags $extra_cflags
7f32f40c 3169
154d432c
MR
3170if test -n "$sysroot"; then
3171 case "$cc_type" in
00ba041c 3172 gcc|llvm_gcc|clang)
467256f2 3173 add_cppflags --sysroot="$sysroot"
154d432c
MR
3174 add_ldflags --sysroot="$sysroot"
3175 ;;
6fec122a
MR
3176 tms470)
3177 add_cppflags -I"$sysinclude"
3178 add_ldflags --sysroot="$sysroot"
3179 ;;
154d432c
MR
3180 esac
3181fi
3182
d22c13a8 3183if test "$cpu" = host; then
ace87c19
DB
3184 enabled cross_compile &&
3185 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3186
3187 case "$cc_type" in
613a4e3f 3188 gcc|llvm_gcc)
d22c13a8
MR
3189 check_native(){
3190 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3191 sed -n "/cc1.*$1=/{
27ce1be8
MR
3192 s/.*$1=\\([^ ]*\\).*/\\1/
3193 p
3194 q
3195 }" $TMPE
d22c13a8
MR
3196 }
3197 cpu=$(check_native -march || check_native -mcpu)
3198 ;;
3199 esac
3200
ace87c19
DB
3201 test "${cpu:-host}" = host &&
3202 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3203fi
3204
e939cedd
MR
3205# Deal with common $arch aliases
3206case "$arch" in
5873b623
MR
3207 aarch64|arm64)
3208 arch="aarch64"
3209 ;;
e939cedd
MR
3210 arm*)
3211 arch="arm"
3212 ;;
2acda282 3213 mips*|IP*)
e939cedd
MR
3214 arch="mips"
3215 ;;
a6e9d649 3216 parisc*|hppa*)
e939cedd
MR
3217 arch="parisc"
3218 ;;
56203596 3219 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3220 arch="ppc"
3221 ;;
e939cedd
MR
3222 s390|s390x)
3223 arch="s390"
3224 ;;
3225 sh4|sh)
3226 arch="sh4"
3227 ;;
4cd217c0 3228 sun4u|sparc*)
e939cedd 3229 arch="sparc"
e939cedd 3230 ;;
c75848cd
DB
3231 tilegx|tile-gx)
3232 arch="tilegx"
3233 ;;
d33ed7b3 3234 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3235 arch="x86"
3236 ;;
3237esac
3238
851ffa80 3239is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3240enable $arch
e939cedd 3241
df5cdc24 3242# Add processor-specific flags
9ebd45c2 3243if enabled aarch64; then
33db40f8
MR
3244
3245 case $cpu in
3246 armv*)
3247 cpuflags="-march=$cpu"
3248 ;;
3249 *)
3250 cpuflags="-mcpu=$cpu"
3251 ;;
3252 esac
3253
3254elif enabled alpha; then
3255
3256 cpuflags="-mcpu=$cpu"
3257
3258elif enabled arm; then
3259
1234c66a
MR
3260 check_arm_arch() {
3261 check_cpp_condition stddef.h \
3262 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3263 $cpuflags
3264 }
3265
3266 probe_arm_arch() {
3267 if check_arm_arch 4; then echo armv4;
3268 elif check_arm_arch 4T; then echo armv4t;
3269 elif check_arm_arch 5; then echo armv5;
3270 elif check_arm_arch 5E; then echo armv5e;
3271 elif check_arm_arch 5T; then echo armv5t;
3272 elif check_arm_arch 5TE; then echo armv5te;
3273 elif check_arm_arch 5TEJ; then echo armv5te;
3274 elif check_arm_arch 6; then echo armv6;
3275 elif check_arm_arch 6J; then echo armv6j;
3276 elif check_arm_arch 6K; then echo armv6k;
3277 elif check_arm_arch 6Z; then echo armv6z;
3278 elif check_arm_arch 6ZK; then echo armv6zk;
3279 elif check_arm_arch 6T2; then echo armv6t2;
3280 elif check_arm_arch 7; then echo armv7;
3281 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3282 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3283 elif check_arm_arch 7R 7_R; then echo armv7-r;
3284 elif check_arm_arch 7M 7_M; then echo armv7-m;
3285 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3286 elif check_arm_arch 8A 8_A; then echo armv8-a;
3287 fi
3288 }
3289
3290 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3291
33db40f8
MR
3292 case $cpu in
3293 armv*)
3294 cpuflags="-march=$cpu"
3295 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3296 ;;
3297 *)
3298 cpuflags="-mcpu=$cpu"
3299 case $cpu in
3300 cortex-a*) subarch=armv7a ;;
3301 cortex-r*) subarch=armv7r ;;
3302 cortex-m*) enable thumb; s