configure: Set the initial ldflags to match the cflags
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
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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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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
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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
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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
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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
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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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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]
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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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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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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
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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
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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)
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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
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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
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343 log END $1
344}
345
2ba042a7 346echolog(){
c8e9f801 347 log "$@"
57bd82d4 348 echo "$@"
2ba042a7
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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
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371Include the log file "$logfile" produced by configure as this will help
372solving the problem.
2ba042a7
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373EOF
374 fi
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375 exit 1
376}
377
6c6007d6 378# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 379toupper(){
6c6007d6 380 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
381}
382
4a5444db 383tolower(){
6c6007d6 384 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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385}
386
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387c_escape(){
388 echo "$*" | sed 's/["\\]/\\\0/g'
389}
390
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391sh_quote(){
392 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 393 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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394 echo "$v"
395}
396
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397cleanws(){
398 echo "$@" | 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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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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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")='$*'
3f8040db
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453}
454
455get_safe(){
f868b24d 456 eval echo \$$(sanitize_var_name "$1")
3f8040db
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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
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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(){
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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
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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
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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
0c770761 1616 lzf
2d604443 1617 me_cmp
7b9ef8d7 1618 mpeg_er
1e164c0b 1619 mpegaudio
bfe9f48a 1620 mpegaudiodsp
18bbca1f 1621 mpegvideo
ad08dfd5 1622 mpegvideoenc
575ec60e 1623 mss34dsp
f46bb608 1624 pixblockdsp
368f5035 1625 qpeldsp
d0a63d8b 1626 qsv
b04d009b 1627 qsvdec
72b7441a 1628 qsvenc
f704a079 1629 rangecoder
255d9c57 1630 riffdec
3dd5c95d 1631 riffenc
bfe9f48a 1632 rtpdec
5ad2f0bf 1633 rtpenc_chain
5cb4bdb2 1634 rv34dsp
bfe9f48a 1635 sinewin
2ecfd451 1636 snappy
db7f1c7c 1637 startcode
8337e0c5
VG
1638 texturedsp
1639 texturedspenc
57f09608 1640 tpeldsp
8c53d39e 1641 videodsp
ab9f9876 1642 vp3dsp
d4aea1aa 1643 vp56dsp
d42191c7 1644 vp8dsp
f2051856 1645 wma_freqs
a623aa00 1646 wmv2dsp
b6bb00b0
MR
1647"
1648
520cc7f1 1649CMDLINE_SELECT="
3f5b56e5 1650 $ARCH_EXT_LIST
520cc7f1 1651 $CONFIG_LIST
fd712a55 1652 $HAVE_LIST_CMDLINE
8eee7025 1653 $THREADS_LIST
c8a4ae00 1654 asm
db6107b6 1655 cross_compile
520cc7f1
MR
1656 debug
1657 extra_warnings
8c6afa4d 1658 logging
65d12900 1659 lto
d2bbb2f7 1660 optimizations
749b1f13 1661 rpath
520cc7f1 1662"
426be5dc 1663
7caf48e0 1664PATHS_LIST="
d156bede 1665 bindir
14a8acf1 1666 datadir
f4ca970d 1667 docdir
26759c44
MR
1668 incdir
1669 libdir
26759c44
MR
1670 mandir
1671 prefix
1672 shlibdir
7caf48e0 1673"
426be5dc
DB
1674
1675CMDLINE_SET="
1676 $PATHS_LIST
121d78d0 1677 ar
426be5dc 1678 arch
313c46a6 1679 as
426be5dc
DB
1680 build_suffix
1681 cc
1682 cpu
1683 cross_prefix
50567afa 1684 dep_cc
604abd02 1685 env
ac63af34 1686 extra_version
9da6609f
MR
1687 host_cc
1688 host_cflags
095792f2 1689 host_ld
9da6609f
MR
1690 host_ldflags
1691 host_libs
82bb3329 1692 host_os
684b28e0 1693 ld
426be5dc 1694 logfile
4ae40685 1695 malloc_prefix
89641463 1696 nm
9cd7b854 1697 optflags
3f8040db 1698 pkg_config
390acbea 1699 pkg_config_flags
154caa67 1700 random_seed
2fad0977 1701 samples
c5200f17
MR
1702 sysinclude
1703 sysroot
a7ada2ba 1704 target_exec
26759c44 1705 target_os
a7ada2ba 1706 target_path
ba13606c 1707 target_samples
aeeb782c 1708 toolchain
426be5dc 1709"
520cc7f1 1710
89f2932b
MR
1711CMDLINE_APPEND="
1712 extra_cflags
4cc4b33f 1713 host_cppflags
89f2932b
MR
1714"
1715
912f3148
DB
1716# code dependency declarations
1717
9eeed841 1718# architecture extensions
808fa33c 1719
a2fc0f6a
MR
1720armv5te_deps="arm"
1721armv6_deps="arm"
ab5cb084 1722armv6t2_deps="arm"
8675bcb0 1723armv8_deps="aarch64"
b7b17ed6 1724neon_deps_any="aarch64 arm"
d45ebd48 1725intrinsics_neon_deps="neon"
b7b17ed6 1726vfp_deps_any="aarch64 arm"
b3267559 1727vfpv3_deps="vfp"
808fa33c 1728
637606de
MR
1729map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1730
808fa33c
MR
1731altivec_deps="ppc"
1732ppc4xx_deps="ppc"
f22ebd25
LB
1733vsx_deps="altivec"
1734power8_deps="vsx"
808fa33c 1735
84146963
DB
1736cpunop_deps="i686"
1737x86_64_select="i686"
1738x86_64_suggest="fast_cmov"
50cd43f2 1739
808fa33c
MR
1740amd3dnow_deps="mmx"
1741amd3dnowext_deps="amd3dnow"
fb87e69f 1742i686_deps="x86"
9eeed841 1743mmx_deps="x86"
239fdf1b 1744mmxext_deps="mmx"
50cd43f2
DB
1745sse_deps="mmxext"
1746sse2_deps="sse"
1747sse3_deps="sse2"
1748ssse3_deps="sse3"
1749sse4_deps="ssse3"
1750sse42_deps="sse4"
1751avx_deps="sse42"
10b0161d 1752xop_deps="avx"
1b932eb1 1753fma3_deps="avx"
79687079 1754fma4_deps="avx"
4d6ee072 1755avx2_deps="avx"
9eeed841 1756
43b73d59
DB
1757mmx_external_deps="yasm"
1758mmx_inline_deps="inline_asm"
1759mmx_suggest="mmx_external mmx_inline"
1760
84bf8817 1761for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1762 eval dep=\$${ext}_deps
1763 eval ${ext}_external_deps='"${dep}_external"'
1764 eval ${ext}_inline_deps='"${dep}_inline"'
1765 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1766done
1767
032d4da8
JG
1768aligned_stack_if_any="aarch64 ppc x86"
1769fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1770fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1771fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1772simd_align_16_if_any="altivec neon sse"
89e053f8 1773
1a5fdf95 1774# system capabilities
b462d132 1775symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1776valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1777
8558595a
DB
1778# threading support
1779atomics_gcc_if="sync_val_compare_and_swap"
1780atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1781atomics_win32_if="MemoryBarrier"
1782atomics_native_if_any="$ATOMICS_LIST"
874c751c 1783w32threads_deps="atomics_native"
8558595a
DB
1784threads_if_any="$THREADS_LIST"
1785
26fbcc85 1786# subsystems
dc609252 1787dct_select="rdft"
2d604443 1788error_resilience_select="me_cmp"
1274ea8d
DB
1789faandct_deps="faan fdctdsp"
1790faanidct_deps="faan idctdsp"
fbf4d219 1791intrax8_select="error_resilience"
26fbcc85
MR
1792mdct_select="fft"
1793rdft_select="fft"
2d604443 1794me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1795mpeg_er_select="error_resilience"
1e164c0b 1796mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1797mpegaudiodsp_select="dct"
2d604443
DB
1798mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1799mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1800nvenc_deps_any="dlopen LoadLibrary"
1801nvenc_extralibs='$ldl'
d0a63d8b 1802qsvdec_select="qsv"
72b7441a 1803qsvenc_select="qsv"
26fbcc85 1804
ed40b6bf 1805# decoders / encoders
d615187f 1806aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1807aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1808aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1809ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1810ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1811ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1812adpcm_g722_decoder_select="g722dsp"
1813adpcm_g722_encoder_select="g722dsp"
e3fcb143 1814aic_decoder_select="golomb idctdsp"
f4d608e3 1815alac_encoder_select="lpc"
c67b449b 1816als_decoder_select="bswapdsp"
b781cc12 1817amrnb_decoder_select="lsp"
2b2a597e 1818amrwb_decoder_select="lsp"
0a36988e 1819amv_decoder_select="sp5x_decoder"
c67b449b 1820ape_decoder_select="bswapdsp"
e3fcb143 1821asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1822asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1823asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1824asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1825atrac1_decoder_select="mdct sinewin"
26fbcc85 1826atrac3_decoder_select="mdct"
e6f0bb65 1827atrac3p_decoder_select="mdct sinewin"
e74433a8 1828bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1829binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1830binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1831cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1832cllc_decoder_select="bswapdsp"
9b500b8f 1833comfortnoise_encoder_select="lpc"
9a9e2f1c 1834cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1835cscd_decoder_select="lzo"
2eef7c62 1836cscd_decoder_suggest="zlib"
71f1ad37 1837dca_decoder_select="fmtconvert mdct"
5c018ee1 1838dds_decoder_select="texturedsp"
e3fcb143 1839dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1840dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1841dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1842dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1843dxa_decoder_deps="zlib"
c45fcf30 1844dxv_decoder_select="lzf texturedsp"
baf91bb9 1845eac3_decoder_select="ac3_decoder"
4264a0dd 1846eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1847eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1848eatgq_decoder_select="aandcttables idctdsp"
1849eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1850exr_decoder_deps="zlib"
cd832f03
DB
1851ffv1_decoder_select="golomb rangecoder"
1852ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1853ffvhuff_decoder_select="huffyuv_decoder"
1854ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1855fic_decoder_select="golomb"
b075869b
VG
1856flac_decoder_select="flacdsp golomb"
1857flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1858flashsv_decoder_deps="zlib"
1859flashsv_encoder_deps="zlib"
1860flashsv2_decoder_deps="zlib"
4414137e 1861flv_decoder_select="h263_decoder"
4d4b4bd1 1862flv_encoder_select="h263_encoder"
c67b449b
DB
1863fourxm_decoder_select="blockdsp bswapdsp"
1864fraps_decoder_select="bswapdsp huffman"
61c31e4e 1865g2m_decoder_deps="zlib"
4978850c 1866g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1867h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1868h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1869h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1870h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1871h263i_decoder_select="h263_decoder"
fe629c2d 1872h263p_encoder_select="h263_encoder"
db7f1c7c 1873h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1874h264_decoder_suggest="error_resilience"
b08caa87 1875h264_nvenc_encoder_deps="nvenc"
4e08c821 1876h264_qsv_decoder_deps="libmfx"
b04d009b 1877h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1878h264_qsv_encoder_deps="libmfx"
1879h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1880hap_decoder_select="snappy texturedsp"
1881hap_encoder_deps="libsnappy"
1882hap_encoder_select="texturedspenc"
c67b449b 1883hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1884hevc_nvenc_encoder_deps="nvenc"
84b223cc 1885hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1886hevc_qsv_decoder_deps="libmfx"
1887hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1888hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1889huffyuv_decoder_select="bswapdsp huffyuvdsp"
1890huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1891iac_decoder_select="imc_decoder"
c67b449b 1892imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1893indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1894indeo4_decoder_select="ividsp"
1895indeo5_decoder_select="ividsp"
8071264f 1896interplay_video_decoder_select="hpeldsp"
8e0cf39f 1897jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1898jpegls_encoder_select="golomb"
e74433a8 1899jv_decoder_select="blockdsp"
0d439fbe 1900lagarith_decoder_select="huffyuvdsp"
4978850c 1901ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1902loco_decoder_select="golomb"
e3fcb143 1903mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1904metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1905mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1906mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1907mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1908mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1909mlp_decoder_select="mlp_parser"
c67b449b 1910motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1911mp1_decoder_select="mpegaudio"
1912mp1float_decoder_select="mpegaudio"
1913mp2_decoder_select="mpegaudio"
1914mp2float_decoder_select="mpegaudio"
1915mp3_decoder_select="mpegaudio"
1916mp3adu_decoder_select="mpegaudio"
1917mp3adufloat_decoder_select="mpegaudio"
1918mp3float_decoder_select="mpegaudio"
1919mp3on4_decoder_select="mpegaudio"
1920mp3on4float_decoder_select="mpegaudio"
c67b449b 1921mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1922mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1923mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1924mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1925mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1926mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1927mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1928mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1929mpeg2_qsv_decoder_deps="libmfx"
1930mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1931mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1932mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1933mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1934mpeg4_encoder_select="h263_encoder"
575ec60e 1935msa1_decoder_select="mss34dsp"
4414137e 1936msmpeg4v1_decoder_select="h263_decoder"
4414137e 1937msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1938msmpeg4v2_encoder_select="h263_encoder"
4414137e 1939msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1940msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1941mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 1942mts2_decoder_select="mss34dsp"
8e0cf39f 1943mxpeg_decoder_select="mjpeg_decoder"
4538729a 1944nellymoser_decoder_select="mdct sinewin"
aa11cb79 1945nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1946nuv_decoder_select="idctdsp lzo"
e2834567 1947on2avc_decoder_select="mdct"
b70d7a4a 1948opus_decoder_deps="avresample"
3d5d4623 1949opus_decoder_select="imdct15"
61c31e4e 1950png_decoder_deps="zlib"
61c31e4e 1951png_encoder_deps="zlib"
512f3ffe 1952png_encoder_select="huffyuvencdsp"
e3fcb143 1953prores_decoder_select="idctdsp"
a9aee08d 1954prores_encoder_select="fdctdsp"
b781cc12 1955qcelp_decoder_select="lsp"
c4f5c2d6 1956qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1957ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1958ralf_decoder_select="golomb"
7b9ef8d7 1959rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1960rv10_encoder_select="h263_encoder"
7b9ef8d7 1961rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1962rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
1963rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
1964rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
4f034993 1965shorten_decoder_select="golomb"
b781cc12 1966sipr_decoder_select="lsp"
8e0cf39f 1967sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1968svq1_decoder_select="hpeldsp"
2d604443 1969svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1970svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1971svq3_decoder_suggest="zlib"
9a9e2f1c 1972tak_decoder_select="audiodsp"
247e370e
VG
1973tdsc_decoder_deps="zlib"
1974tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1975theora_decoder_select="vp3_decoder"
7caf48e0 1976thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1977tiff_decoder_suggest="zlib"
1978tiff_encoder_suggest="zlib"
aec09a00 1979truehd_decoder_select="mlp_decoder"
c67b449b
DB
1980truemotion2_decoder_select="bswapdsp"
1981truespeech_decoder_select="bswapdsp"
61c31e4e 1982tscc_decoder_deps="zlib"
c0b10575 1983txd_decoder_select="texturedsp"
4538729a 1984twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1985utvideo_decoder_select="bswapdsp"
1986utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1987vble_decoder_select="huffyuvdsp"
adf8227c 1988vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1989vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1990vorbis_decoder_select="mdct"
1991vorbis_encoder_select="mdct"
3bd062bf 1992vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
1993vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
1994vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
1995vp6a_decoder_select="vp6_decoder"
1996vp6f_decoder_select="vp6_decoder"
d42191c7
VG
1997vp7_decoder_select="h264pred videodsp vp8dsp"
1998vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 1999vp9_decoder_select="videodsp"
c4bfa098 2000webp_decoder_select="vp8_decoder"
f2051856
DB
2001wmapro_decoder_select="mdct sinewin wma_freqs"
2002wmav1_decoder_select="mdct sinewin wma_freqs"
2003wmav1_encoder_select="mdct sinewin wma_freqs"
2004wmav2_decoder_select="mdct sinewin wma_freqs"
2005wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2006wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2007wmv1_decoder_select="h263_decoder"
665507aa 2008wmv1_encoder_select="h263_encoder"
a623aa00
VG
2009wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2010wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2011wmv3_decoder_select="vc1_decoder"
45ecda85 2012wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2013zerocodec_decoder_deps="zlib"
2014zlib_decoder_deps="zlib"
2015zlib_encoder_deps="zlib"
2016zmbv_decoder_deps="zlib"
2017zmbv_encoder_deps="zlib"
30fd06be 2018
ed40b6bf 2019# hardware accelerators
31de41ba 2020d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2021dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2022vaapi_deps="va_va_h"
ac3dbb4d 2023vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2024vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2025vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2026
82ca17ac
DB
2027h263_vaapi_hwaccel_deps="vaapi"
2028h263_vaapi_hwaccel_select="h263_decoder"
2029h263_vdpau_hwaccel_deps="vdpau"
2030h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
2031h264_d3d11va_hwaccel_deps="d3d11va"
2032h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2033h264_dxva2_hwaccel_deps="dxva2"
2034h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2035h264_mmal_decoder_deps="mmal"
2036h264_mmal_hwaccel_deps="mmal"
2037h264_mmal_decoder_select="h264_decoder"
2038h264_mmal_encoder_deps="mmal"
11c22dfd 2039h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2040h264_vaapi_hwaccel_deps="vaapi"
2041h264_vaapi_hwaccel_select="h264_decoder"
2042h264_vda_hwaccel_deps="vda"
2043h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2044h264_vda_old_hwaccel_deps="vda"
2045h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2046h264_vdpau_hwaccel_deps="vdpau"
2047h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2048hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2049hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2050hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2051hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2052hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2053mpeg1_vdpau_hwaccel_deps="vdpau"
2054mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2055mpeg2_d3d11va_hwaccel_deps="d3d11va"
2056mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2057mpeg2_dxva2_hwaccel_deps="dxva2"
2058mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2059mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2060mpeg2_vaapi_hwaccel_deps="vaapi"
2061mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2062mpeg2_vdpau_hwaccel_deps="vdpau"
2063mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2064mpeg4_vaapi_hwaccel_deps="vaapi"
2065mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2066mpeg4_vdpau_hwaccel_deps="vdpau"
2067mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2068vc1_d3d11va_hwaccel_deps="d3d11va"
2069vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2070vc1_dxva2_hwaccel_deps="dxva2"
2071vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2072vc1_vaapi_hwaccel_deps="vaapi"
2073vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2074vc1_vdpau_hwaccel_deps="vdpau"
2075vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2076wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2077wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2078wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2079wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2080
28b80940 2081# parsers
fb7127b2 2082h264_parser_select="h264_decoder"
650060df 2083hevc_parser_select="golomb"
a6a675a7 2084mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2085mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2086vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2087
4978850c
DB
2088# bitstream_filters
2089mjpeg2jpeg_bsf_select="jpegtables"
2090
912f3148 2091# external libraries
72025ac3 2092libdcadec_decoder_deps="libdcadec"
c9171a83 2093libfaac_encoder_deps="libfaac"
aa11cb79 2094libfaac_encoder_select="audio_frame_queue"
4f2b469d 2095libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2096libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2097libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2098libgsm_decoder_deps="libgsm"
2099libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2100libgsm_ms_decoder_deps="libgsm"
2101libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2102libilbc_decoder_deps="libilbc"
2103libilbc_encoder_deps="libilbc"
1cc60c47 2104libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2105libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2106libopencore_amrnb_decoder_deps="libopencore_amrnb"
2107libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2108libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2109libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2110libopenh264_encoder_deps="libopenh264"
9a77d59a 2111libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2112libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2113libopus_decoder_deps="libopus"
6cb8c854 2114libopus_encoder_deps="libopus"
aa11cb79 2115libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2116libschroedinger_decoder_deps="libschroedinger"
2117libschroedinger_encoder_deps="libschroedinger"
ae14f311 2118libspeex_decoder_deps="libspeex"
b606a017 2119libspeex_encoder_deps="libspeex"
aa11cb79 2120libspeex_encoder_select="audio_frame_queue"
150d2772 2121libtheora_encoder_deps="libtheora"
718907cd 2122libtwolame_encoder_deps="libtwolame"
d89e738a 2123libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2124libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2125libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2126libvorbis_encoder_deps="libvorbis"
aa11cb79 2127libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2128libvpx_vp8_decoder_deps="libvpx"
2129libvpx_vp8_encoder_deps="libvpx"
2130libvpx_vp9_decoder_deps="libvpx"
2131libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2132libwavpack_encoder_deps="libwavpack"
be7c3231 2133libwebp_encoder_deps="libwebp"
e1319aa1 2134libx262_encoder_deps="libx262"
1cc60c47 2135libx264_encoder_deps="libx264"
50ea9315 2136libx265_encoder_deps="libx265"
de295976 2137libxavs_encoder_deps="libxavs"
1cc60c47 2138libxvid_encoder_deps="libxvid"
30fd06be 2139
912f3148 2140# demuxers / muxers
c2dd0e9e 2141ac3_demuxer_select="ac3_parser"
255d9c57 2142asf_demuxer_select="riffdec"
3dd5c95d 2143asf_muxer_select="riffenc"
647c2356 2144asf_stream_muxer_select="asf_muxer"
255d9c57 2145avi_demuxer_select="riffdec"
3dd5c95d 2146avi_muxer_select="riffenc"
4e622dea 2147avisynth_demuxer_deps="avisynth"
255d9c57
DB
2148avisynth_demuxer_select="riffdec"
2149caf_demuxer_select="riffdec"
fe5e6e34 2150dash_muxer_select="mp4_muxer"
c2dd0e9e 2151dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2152dv_demuxer_select="dvprofile"
2153dv_muxer_select="dvprofile"
255d9c57 2154dxa_demuxer_select="riffdec"
5b423887 2155eac3_demuxer_select="ac3_parser"
e01fba55 2156f4v_muxer_select="mov_muxer"
c2dd0e9e 2157flac_demuxer_select="flac_parser"
435214a7 2158hds_muxer_select="flv_muxer"
c9031c7c 2159hls_muxer_select="mpegts_muxer"
647c2356 2160ipod_muxer_select="mov_muxer"
31f16dc1 2161ismv_muxer_select="mov_muxer"
647c2356 2162matroska_audio_muxer_select="matroska_muxer"
255d9c57 2163matroska_demuxer_select="riffdec"
2a91ada8 2164matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2165matroska_muxer_select="riffenc"
2166mmf_muxer_select="riffenc"
255d9c57 2167mov_demuxer_select="riffdec"
4e622dea 2168mov_demuxer_suggest="zlib"
3dd5c95d 2169mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2170mp3_demuxer_select="mpegaudio_parser"
647c2356 2171mp4_muxer_select="mov_muxer"
75644335 2172mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2173mpegtsraw_demuxer_select="mpegts_demuxer"
2174mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2175nut_muxer_select="riffenc"
255d9c57 2176nuv_demuxer_select="riffdec"
051aadee 2177oga_muxer_select="ogg_muxer"
24ca518b 2178ogg_demuxer_select="golomb"
051aadee 2179opus_muxer_select="ogg_muxer"
647c2356 2180psp_muxer_select="mov_muxer"
44594cc7 2181rtp_demuxer_select="sdp_demuxer"
4978850c 2182rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2183rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2184rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2185sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2186sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2187sdp_demuxer_select="rtpdec"
e772f9fa 2188smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2189spdif_muxer_select="aac_parser"
051aadee 2190spx_muxer_select="ogg_muxer"
57231e4d 2191tak_demuxer_select="tak_parser"
647c2356
DB
2192tg2_muxer_select="mov_muxer"
2193tgp_muxer_select="mov_muxer"
a7d45e06 2194w64_demuxer_select="wav_demuxer"
255d9c57 2195wav_demuxer_select="riffdec"
3dd5c95d
DB
2196wav_muxer_select="riffenc"
2197webm_muxer_select="riffenc"
e176639b 2198webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2199wtv_demuxer_select="riffdec"
2200xmv_demuxer_select="riffdec"
2201xwma_demuxer_select="riffdec"
4e622dea
SS
2202
2203# indevs / outdevs
38e54a75 2204alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2205alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2206bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2207dv1394_indev_deps="dv1394"
2208dv1394_indev_select="dv_demuxer"
c6f95144 2209fbdev_indev_deps="linux_fb_h"
a3fc62e8 2210jack_indev_deps="jack_jack_h pthreads"
e417d80d 2211libcdio_indev_deps="libcdio"
38e54a75 2212libdc1394_indev_deps="libdc1394"
38e54a75
SS
2213oss_indev_deps_any="soundcard_h sys_soundcard_h"
2214oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2215pulse_indev_deps="libpulse"
15d59d2c
B
2216sndio_indev_deps="sndio_h"
2217sndio_outdev_deps="sndio_h"
38e54a75 2218v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2219vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2220vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2221x11grab_indev_deps="x11grab"
2222x11grab_xcb_indev_deps="libxcb"
30fd06be 2223
912f3148 2224# protocols
acd554c1 2225ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2226ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2227ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2228ffrtmphttp_protocol_deps="!librtmp_protocol"
2229ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2230gopher_protocol_select="network"
279a0c97 2231http_protocol_select="tcp_protocol"
7caf48e0 2232httpproxy_protocol_select="tcp_protocol"
183baead 2233https_protocol_select="tls_protocol"
eb9244f2 2234icecast_protocol_select="http_protocol"
c3b57d6e
DB
2235librtmp_protocol_deps="librtmp"
2236librtmpe_protocol_deps="librtmp"
2237librtmps_protocol_deps="librtmp"
2238librtmpt_protocol_deps="librtmp"
2239librtmpte_protocol_deps="librtmp"
c60a2d70 2240mmsh_protocol_select="http_protocol"
998c1ee1 2241mmst_protocol_select="network"
c3b57d6e 2242rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2243rtmp_protocol_select="tcp_protocol"
acd554c1 2244rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2245rtmps_protocol_deps="!librtmp_protocol"
2246rtmps_protocol_select="tls_protocol"
775c4d36 2247rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2248rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2249rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2250rtp_protocol_select="udp_protocol"
998c1ee1
DB
2251sctp_protocol_deps="struct_sctp_event_subscribe"
2252sctp_protocol_select="network"
0eecafc9 2253srtp_protocol_select="rtp_protocol"
998c1ee1 2254tcp_protocol_select="network"
d8ffb205 2255tls_gnutls_protocol_deps="gnutls"
876d441f 2256tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2257tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2258tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2259tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2260udp_protocol_select="network"
60538758
LB
2261unix_protocol_deps="sys_un_h"
2262unix_protocol_select="network"
c08fb000 2263
6ebf0bfc 2264# filters
13fabd7a 2265blackframe_filter_deps="gpl"
ce6b6ef6 2266boxblur_filter_deps="gpl"
1c0210c7 2267bs2b_filter_deps="libbs2b"
68b79bfc 2268cropdetect_filter_deps="gpl"
b157be1f 2269delogo_filter_deps="gpl"
a5b64584 2270drawtext_filter_deps="libfreetype"
61b323ce 2271frei0r_filter_deps="frei0r dlopen"
cfec77aa 2272frei0r_filter_extralibs='$ldl'
61b323ce 2273frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2274frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2275hqdn3d_filter_deps="gpl"
3fce1367 2276interlace_filter_deps="gpl"
cf69ad35 2277ocv_filter_deps="libopencv"
7caf48e0 2278resample_filter_deps="avresample"
2f296e39 2279scale_filter_deps="swscale"
6ebf0bfc 2280
ab81f24a 2281# examples
b339182e 2282avcodec_example_deps="avcodec avutil"
e7dfaf16 2283filter_audio_example_deps="avfilter avutil"
b339182e 2284metadata_example_deps="avformat avutil"
ab81f24a 2285output_example_deps="avcodec avformat avutil swscale"
990e4a66 2286qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2287transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2288
44951174 2289# libraries, in linking order
d89f2fa9 2290avcodec_deps="avutil"
44951174 2291avdevice_deps="avformat avcodec avutil"
d89f2fa9 2292avfilter_deps="avutil"
44951174 2293avformat_deps="avcodec avutil"
d89f2fa9
DB
2294avresample_deps="avutil"
2295swscale_deps="avutil"
f7679c54 2296
912f3148 2297# programs
54fd593a 2298avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2299avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2300 fps_filter null_filter resample_filter scale_filter
bce70f81 2301 setpts_filter trim_filter"
d173ede1 2302avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2303avplay_libs='$sdl_libs'
e2d50fc2 2304avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2305avprobe_deps="avcodec avformat"
a2830dca 2306
4da3f410 2307# documentation
92f0abb2 2308pod2man_deps="doc"
4da3f410
DB
2309texi2html_deps="doc"
2310
de6d9b64 2311# default parameters
8a608357 2312
19bd477d 2313logfile="config.log"
8a608357
MR
2314
2315# installation paths
c9d19248
MR
2316prefix_default="/usr/local"
2317bindir_default='${prefix}/bin'
6291d7e4 2318datadir_default='${prefix}/share/avconv'
f4ca970d 2319docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2320incdir_default='${prefix}/include'
2321libdir_default='${prefix}/lib'
2322mandir_default='${prefix}/share/man'
2323shlibdir_default="$libdir_default"
8a608357
MR
2324
2325# toolchain
121d78d0 2326ar_default="ar"
13c7df3d 2327cc_default="gcc"
9da6609f 2328host_cc_default="gcc"
4ebc6a74 2329cp_f="cp -f"
b58b00ae 2330ln_s="ln -s -f"
2a8a860a 2331nm_default="nm -g"
11e6d03a 2332objformat="elf"
3f8040db 2333pkg_config_default=pkg-config
be7109c1 2334ranlib="ranlib"
e52567c2 2335strip="strip"
11e6d03a 2336yasmexe="yasm"
8a608357
MR
2337
2338# machine
8d4c00ed 2339arch_default=$(uname -m)
38d0a8aa 2340cpu="generic"
d45ebd48 2341intrinsics="none"
8a608357 2342
8a608357 2343# OS
8d4c00ed
MR
2344target_os_default=$(tolower $(uname -s))
2345host_os=$target_os_default
8a608357 2346
8a608357 2347# configurable options
ab81f24a 2348enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2349
3e0b1c9a
DB
2350enable asm
2351enable debug
2352enable doc
1274ea8d 2353enable faan faandct faanidct
8400d6b8 2354enable optimizations
8cfbbd92 2355enable safe_bitstream_reader
530dc538 2356enable static
a9ddb5b1 2357enable swscale_alpha
eaa2d123 2358enable valgrind_backtrace
8a608357 2359
2e2ec667 2360# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2361enable d3d11va dxva2 vda vdpau
2e2ec667 2362
8a608357 2363# build settings
9987769a 2364SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2365LIBPREF="lib"
2366LIBSUF=".a"
c5f14466
RP
2367FULLNAME='$(NAME)$(BUILDSUF)'
2368LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2369SLIBPREF="lib"
2370SLIBSUF=".so"
c5f14466 2371SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2372SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2373SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2374LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2375SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2376SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2377
68485d1f
MR
2378asflags_filter=echo
2379cflags_filter=echo
64933b6c
MR
2380ldflags_filter=echo
2381
23565c26 2382AS_C='-c'
bc877faf 2383AS_O='-o $@'
23565c26 2384CC_C='-c'
18031c49 2385CC_E='-E -o $@'
7e6c86e6 2386CC_O='-o $@'
a758c5e2 2387LD_O='-o $@'
8db73c61
MR
2388LD_LIB='-l%'
2389LD_PATH='-L'
23565c26 2390HOSTCC_C='-c'
27565164 2391HOSTCC_E='-E -o $@'
a758c5e2 2392HOSTCC_O='-o $@'
095792f2 2393HOSTLD_O='-o $@'
7e6c86e6 2394
9da6609f 2395host_libs='-lm'
6c3fa06a
MR
2396host_cflags_filter=echo
2397host_ldflags_filter=echo
9da6609f 2398
9b861379 2399target_path='$(CURDIR)'
a7ada2ba 2400
a158446b
MR
2401# since the object filename is not given with the -MM flag, the compiler
2402# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2403DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2404DEPFLAGS='-MM'
315c741d 2405
c597172e 2406# find source path
24524f36 2407if test -f configure; then
f038cf3c 2408 source_path=.
c597172e 2409else
8477f2de 2410 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2411 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2412 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2413 test -e "$source_path/config.h" &&
2414 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2415fi
2416
13cbe2c0 2417for v in "$@"; do
b04251c5
MR
2418 r=${v#*=}
2419 l=${v%"$r"}
2420 r=$(sh_quote "$r")
29ba0911 2421 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2422done
c597172e 2423
73ef8980
MR
2424find_things(){
2425 thing=$1
2426 pattern=$2
2427 file=$source_path/$3
932ccf39 2428 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2429}
2430
2431ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2432DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2433HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2434PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2435BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2436MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2437DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2438OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2439INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2440PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2441FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2442
54e75be4
DB
2443ALL_COMPONENTS="
2444 $BSF_LIST
2445 $DECODER_LIST
2446 $DEMUXER_LIST
2447 $ENCODER_LIST
2448 $FILTER_LIST
2449 $HWACCEL_LIST
2450 $INDEV_LIST
2451 $MUXER_LIST
2452 $OUTDEV_LIST
2453 $PARSER_LIST
2454 $PROTOCOL_LIST
2455"
2456
8469ae22
MR
2457for n in $COMPONENT_LIST; do
2458 v=$(toupper ${n%s})_LIST
2459 eval enable \$$v
2460 eval ${n}_if_any="\$$v"
2461done
2462
206a070d 2463enable $ARCH_EXT_LIST
c597172e
MR
2464
2465die_unknown(){
2466 echo "Unknown option \"$1\"."
2467 echo "See $0 --help for available options."
2468 exit 1
2469}
2470
7432e872
DB
2471print_3_columns() {
2472 cat | tr ' ' '\n' | sort | pr -r -3 -t
2473}
2474
794f8e97 2475show_list() {
bf0c4afa
RP
2476 suffix=_$1
2477 shift
7432e872 2478 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2479 exit 0
2480}
2481
154caa67
MR
2482rand_list(){
2483 IFS=', '
2484 set -- $*
2485 unset IFS
2486 for thing; do
2487 comp=${thing%:*}
2488 prob=${thing#$comp}
2489 prob=${prob#:}
2490 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2491 echo "prob ${prob:-0.5}"
2492 printf '%s\n' $comp
2493 done
2494}
2495
2496do_random(){
2497 action=$1
2498 shift
2499 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2500 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2501}
2502
c597172e 2503for opt do
7483e694
DB
2504 optval="${opt#*=}"
2505 case "$opt" in
ea061af1
DB
2506 --extra-ldflags=*)
2507 add_ldflags $optval
7e9e7cc2 2508 ;;
bb0babd7
LB
2509 --extra-ldexeflags=*)
2510 add_ldexeflags $optval
2511 ;;
ea061af1
DB
2512 --extra-libs=*)
2513 add_extralibs $optval
7e9e7cc2 2514 ;;
ea061af1
DB
2515 --disable-devices)
2516 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2517 ;;
ea061af1
DB
2518 --enable-debug=*)
2519 debuglevel="$optval"
7e9e7cc2
MR
2520 ;;
2521 --disable-programs)
2522 disable $PROGRAM_LIST
2523 ;;
2524 --disable-everything)
2525 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2526 ;;
844c6852
DB
2527 --disable-all)
2528 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2529 disable $LIBRARY_LIST $PROGRAM_LIST doc
2530 ;;
7e9e7cc2
MR
2531 --enable-random|--disable-random)
2532 action=${opt%%-random}
2533 do_random ${action#--} $COMPONENT_LIST
2534 ;;
2535 --enable-random=*|--disable-random=*)
2536 action=${opt%%-random=*}
2537 do_random ${action#--} $optval
2538 ;;
2539 --enable-*=*|--disable-*=*)
2540 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2541 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2542 eval list=\$$(toupper $thing)_LIST
2543 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2544 $action $(filter "$name" $list)
2545 ;;
894682a9
AK
2546 --enable-avserver|--disable-avserver*)
2547 warn "avserver has been removed, the ${opt} option is only"\
2548 "provided for compatibility and will be removed in the future"
2549 ;;
7e9e7cc2
MR
2550 --enable-?*|--disable-?*)
2551 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2552 if is_in $option $COMPONENT_LIST; then
2553 test $action = disable && action=unset
2554 eval $action \$$(toupper ${option%s})_LIST
2555 elif is_in $option $CMDLINE_SELECT; then
2556 $action $option
2557 else
2558 die_unknown $opt
2559 fi
2560 ;;
2561 --list-*)
2562 NAME="${opt#--list-}"
2563 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2564 NAME=${NAME%s}
2565 eval show_list $NAME \$$(toupper $NAME)_LIST
2566 ;;
2567 --help|-h) show_help
2568 ;;
2569 *)
2570 optname="${opt%%=*}"
2571 optname="${optname#--}"
2572 optname=$(echo "$optname" | sed 's/-/_/g')
2573 if is_in $optname $CMDLINE_SET; then
2574 eval $optname='$optval'
2575 elif is_in $optname $CMDLINE_APPEND; then
2576 append $optname "$optval"
2577 else
2578 die_unknown $opt
2579 fi
2580 ;;
7483e694 2581 esac
c597172e 2582done
604abd02 2583
76eb0950 2584for e in $env; do
604abd02
LB
2585 eval "export $e"
2586done
c597172e 2587
bcea99bb
MR
2588disabled logging && logfile=/dev/null
2589
29ba0911 2590echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2591set >> $logfile
2592
aeeb782c 2593case "$toolchain" in
0fbb62a8
LB
2594 clang-asan)
2595 cc_default="clang"
19f251a2
LB
2596 add_cflags -fsanitize=address
2597 add_ldflags -fsanitize=address
0fbb62a8
LB
2598 ;;
2599 clang-tsan)
2600 cc_default="clang"
19f251a2
LB
2601 add_cflags -fsanitize=thread -pie
2602 add_ldflags -fsanitize=thread -pie
0fbb62a8 2603 ;;
d6a27f88
LB
2604 clang-usan)
2605 cc_default="clang"
4d25c2bc 2606 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2607 add_ldflags -fsanitize=undefined
2608 ;;
0ba49d28
LB
2609 gcc-asan)
2610 cc_default="gcc"
2611 add_cflags -fsanitize=address
2612 add_ldflags -fsanitize=address
2613 ;;
2614 gcc-tsan)
2615 cc_default="gcc"
2616 add_cflags -fsanitize=thread -pie -fPIC
2617 add_ldflags -fsanitize=thread -pie -fPIC
2618 ;;
d6a27f88
LB
2619 gcc-usan)
2620 cc_default="gcc"
2621 add_cflags -fsanitize=undefined
2622 add_ldflags -fsanitize=undefined
2623 ;;
edfe609f
LB
2624 valgrind-massif)
2625 target_exec_default="valgrind"
2626 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2627 ;;
b1ee8eec
RT
2628 valgrind-memcheck)
2629 target_exec_default="valgrind"
2630 target_exec_args="--track-origins=yes --leak-check=full"
2631 ;;
aeeb782c 2632 msvc)
16381923
MS
2633 # Check whether the current MSVC version needs the C99 converter.
2634 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2635 # support enough of C99 to build libav. Default to the new
16381923
MS
2636 # behaviour if the regexp was unable to match anything, since this
2637 # successfully parses the version number of existing supported
2638 # versions that require the converter (MSVC 2010 and 2012).
2639 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2640 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2641 cc_default="cl"
16381923
MS
2642 else
2643 cc_default="c99wrap cl"
2644 fi
c9edbe4a 2645 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2646 nm_default="dumpbin -symbols"
ac3a9b51 2647 ar_default="lib"
2192ff84
MS
2648 case "$arch" in
2649 arm*)
2650 as_default="armasm"
2651 ;;
2652 esac
53e8cd68 2653 target_os_default="win32"
ea9f7173
MS
2654 # Use a relative path for TMPDIR. This makes sure all the
2655 # ffconf temp files are written with a relative path, avoiding
2656 # issues with msys/win32 path conversion for MSVC parameters
2657 # such as -Fo<file> or -out:<file>.
2658 TMPDIR=.
aeeb782c 2659 ;;
322e4194 2660 icl)
ea9f7173
MS
2661 cc_default="icl"
2662 ld_default="xilink"
322e4194
AS
2663 nm_default="dumpbin -symbols"
2664 ar_default="xilib"
2665 target_os_default="win32"
ea9f7173 2666 TMPDIR=.
322e4194 2667 ;;
a862c7d3
RT
2668 gcov)
2669 add_cflags -fprofile-arcs -ftest-coverage
2670 add_ldflags -fprofile-arcs -ftest-coverage
2671 ;;
e7891305 2672 hardened)
2d589273
DB
2673 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2674 add_cflags -fno-strict-overflow -fstack-protector-all
2675 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2676 ;;
aeeb782c
MR
2677 ?*)
2678 die "Unknown toolchain $toolchain"
2679 ;;
2680esac
2681
faab8f9f
JG
2682test -n "$cross_prefix" && enable cross_compile
2683
2684if enabled cross_compile; then
2685 test -n "$arch" && test -n "$target_os" ||
2686 die "Must specify target arch and OS when cross-compiling"
2687fi
2688
82b6e451
LB
2689ar_default="${cross_prefix}${ar_default}"
2690cc_default="${cross_prefix}${cc_default}"
2691nm_default="${cross_prefix}${nm_default}"
2692pkg_config_default="${cross_prefix}${pkg_config_default}"
2693ranlib="${cross_prefix}${ranlib}"
2694strip="${cross_prefix}${strip}"
2695
2696sysinclude_default="${sysroot}/usr/include"
2697
b1ee8eec 2698set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2699enabled cross_compile || host_cc_default=$cc
2700set_default host_cc
13c7df3d 2701
762f95e4
MR
2702if ! $pkg_config --version >/dev/null 2>&1; then
2703 warn "$pkg_config not found, library detection may fail."
2704 pkg_config=false
2705fi
2706
82bb3329
MR
2707exesuf() {
2708 case $1 in
53e8cd68 2709 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2710 esac
2711}
2712
2713EXESUF=$(exesuf $target_os)
2714HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2715
e4e69e0b 2716# set temporary file name
a49d42c2 2717: ${TMPDIR:=$TEMPDIR}
c51fafa1 2718: ${TMPDIR:=$TMP}
a49d42c2 2719: ${TMPDIR:=/tmp}
e4e69e0b 2720
a210bce2 2721if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2722 # simple replacement for missing mktemp
2723 # NOT SAFE FOR GENERAL USE
2724 mktemp(){
09a5c245 2725 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2726 }
2727fi
2728
2729tmpfile(){
2730 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2731 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2732 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2733 append TMPFILES $tmp
2734 eval $1=$tmp
2735}
2736
2737trap 'rm -f -- $TMPFILES' EXIT
54460a83 2738
55127e7b 2739tmpfile TMPASM .asm
3e0b1c9a
DB
2740tmpfile TMPC .c
2741tmpfile TMPE $EXESUF
2742tmpfile TMPH .h
2743tmpfile TMPO .o
2744tmpfile TMPS .S
2745tmpfile TMPSH .sh
2746tmpfile TMPV .ver
54460a83
MR
2747
2748unset -f mktemp
e4e69e0b 2749
fb3c4ffc
MR
2750chmod +x $TMPE
2751
993f2d0f
MR
2752# make sure we can execute files in $TMPDIR
2753cat > $TMPSH 2>> $logfile <<EOF
2754#! /bin/sh
2755EOF
2756chmod +x $TMPSH >> $logfile 2>&1
2757if ! $TMPSH >> $logfile 2>&1; then
2758 cat <<EOF
2759Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2760variable to another directory and make sure that it is not mounted noexec.
2761EOF
2762 die "Sanity test failed."
2763fi
993f2d0f 2764
08b94f16
MS
2765armasm_flags(){
2766 for flag; do
2767 case $flag in
2768 # Filter out MSVC cl.exe options from cflags that shouldn't
2769 # be passed to gas-preprocessor
2770 -M[TD]*) ;;
2771 *) echo $flag ;;
2772 esac
2773 done
2774}
2775
457cc333
MR
2776ccc_flags(){
2777 for flag; do
2778 case $flag in
2779 -std=c99) echo -c99 ;;
2780 -mcpu=*) echo -arch ${flag#*=} ;;
2781 -mieee) echo -ieee ;;
2782 -O*|-fast) echo $flag ;;
2783 -fno-math-errno) echo -assume nomath_errno ;;
2784 -g) echo -g3 ;;
2785 -Wall) echo -msg_enable level2 ;;
2786 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2787 -Wl,*) echo $flag ;;
2788 -f*|-W*) ;;
2789 *) echo $flag ;;
2790 esac
2791 done
2792}
2793
e5d45e02
LB
2794cparser_flags(){
2795 for flag; do
2796 case $flag in
2797 -Wno-switch) echo -Wno-switch-enum ;;
2798 -Wno-format-zero-length) ;;
2799 -Wdisabled-optimization) ;;
2800 -Wno-pointer-sign) echo -Wno-other ;;
2801 *) echo $flag ;;
2802 esac
2803 done
2804}
2805
14fb9d3d 2806msvc_common_flags(){
dfa559bc
RB
2807 for flag; do
2808 case $flag in
14fb9d3d
AS
2809 # In addition to specifying certain flags under the compiler
2810 # specific filters, they must be specified here as well or else the
2811 # generic catch all at the bottom will print the original flag.
2812 -Wall) ;;
2813 -std=c99) ;;
2814 # Common flags
9f4a16c5 2815 -fomit-frame-pointer) ;;
dfa559bc 2816 -g) echo -Z7 ;;
dfa559bc
RB
2817 -fno-math-errno) ;;
2818 -fno-common) ;;
2819 -fno-signed-zeros) ;;
50640977 2820 -fPIC) ;;
9f30fb5a
MS
2821 -mthumb) ;;
2822 -march=*) ;;
dfa559bc 2823 -lz) echo zlib.lib ;;
bd680c7b
DB
2824 -lavifil32) echo vfw32.lib ;;
2825 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2826 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2827 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2828 *) echo $flag ;;
2829 esac
2830 done
2831}
2832
14fb9d3d
AS
2833msvc_flags(){
2834 msvc_common_flags "$@"
2835 for flag; do
2836 case $flag in
ace87c19 2837 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2838 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2839 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2840 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2841 esac
2842 done
2843}
2844
2845icl_flags(){
2846 msvc_common_flags "$@"
2847 for flag; do
2848 case $flag in
2849 # Despite what Intel's documentation says -Wall, which is supported
2850 # on Windows, does enable remarks so disable them here.
2851 -Wall) echo $flag -Qdiag-disable:remark ;;
2852 -std=c99) echo -Qstd=c99 ;;
2853 esac
2854 done
2855}
2856
d0c6d424
MR
2857pgi_flags(){
2858 for flag; do
2859 case $flag in
643933f5 2860 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2861 -fomit-frame-pointer) echo -Mnoframe ;;
2862 -g) echo -gopt ;;
2863 *) echo $flag ;;
2864 esac
2865 done
2866}
2867
2868suncc_flags(){
2869 for flag; do
2870 case $flag in
2871 -march=*|-mcpu=*)
2872 case "${flag#*=}" in
2873 native) echo -xtarget=native ;;
2874 v9|niagara) echo -xarch=sparc ;;
2875 ultrasparc) echo -xarch=sparcvis ;;
2876 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2877 i586|pentium) echo -xchip=pentium ;;
2878 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2879 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2880 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2881 pentium4*) echo -xtarget=pentium4 ;;
2882 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2883 *-sse3) echo -xarch=sse3 ;;
2884 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2885 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2886 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2887 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2888 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2889 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2890 echo -xarch=sse2a ;;
2891 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2892 esac
2893 ;;
2894 -std=c99) echo -xc99 ;;
2895 -fomit-frame-pointer) echo -xregs=frameptr ;;
2896 -fPIC) echo -KPIC -xcode=pic32 ;;
2897 -W*,*) echo $flag ;;
5e753ed5
SM
2898 -f*-*|-W*|-mimpure-text) ;;
2899 -shared) echo -G ;;
d0c6d424
MR
2900 *) echo $flag ;;
2901 esac
2902 done
2903}
2904
2905tms470_flags(){
2906 for flag; do
2907 case $flag in
2908 -march=*|-mcpu=*)
2909 case "${flag#*=}" in
2910 armv7-a|cortex-a*) echo -mv=7a8 ;;
2911 armv7-r|cortex-r*) echo -mv=7r4 ;;
2912 armv7-m|cortex-m*) echo -mv=7m3 ;;
2913 armv6*|arm11*) echo -mv=6 ;;
2914 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2915 echo -mv=5e ;;
2916 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2917 esac
2918 ;;
2919 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2920 -mfpu=vfp) echo --float_support=vfpv2 ;;
2921 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2922 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2923 -msoft-float) echo --float_support=vfplib ;;
2924 -O[0-3]|-mf=*) echo $flag ;;
2925 -g) echo -g -mn ;;
2926 -pds=*) echo $flag ;;
ad93dccb
MR
2927 -D*|-I*) echo $flag ;;
2928 --gcc|--abi=*) echo $flag ;;
2929 -me) echo $flag ;;
d0c6d424
MR
2930 esac
2931 done
2932}
2933
a758c5e2
MR
2934probe_cc(){
2935 pfx=$1
2936 _cc=$2
2937
8db73c61
MR
2938 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2939 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2940 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2941 _flags_filter=echo
2942
2943 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2944 _type=llvm_gcc
b197f783
S
2945 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
2946 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
2947 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2948 _cflags_speed='-O3'
2949 _cflags_size='-Os'
2950 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2951 _type=gcc
2952 gcc_version=$($_cc --version | head -n1)
2953 gcc_basever=$($_cc -dumpversion)
2954 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2955 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2956 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2957 if ! $_cc -dumpversion | grep -q '^2\.'; then
2958 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2959 fi
2960 _cflags_speed='-O3'
2961 _cflags_size='-Os'
b2d688ea 2962 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2963 _type=icc
2964 _ident=$($_cc --version | head -n1)
2965 _depflags='-MMD'
2966 _cflags_speed='-O3'
2967 _cflags_size='-Os'
2968 _cflags_noopt='-O1'
2969 elif $_cc -v 2>&1 | grep -q xlc; then
2970 _type=xlc
2971 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2972 _cflags_speed='-O5'
2973 _cflags_size='-O5 -qcompact'
2974 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2975 _type=ccc
2976 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2977 _DEPFLAGS='-M'
a758c5e2
MR
2978 _cflags_speed='-fast'
2979 _cflags_size='-O1'
457cc333 2980 _flags_filter=ccc_flags
4936ef64 2981 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2982 test -d "$sysroot" || die "No valid sysroot specified."
2983 _type=armcc
ed6d9ce9 2984 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2985 armcc_conf="$PWD/armcc.conf"
2986 $_cc --arm_linux_configure \
2987 --arm_linux_config_file="$armcc_conf" \
2988 --configure_sysroot="$sysroot" \
2989 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2990 die "Error creating armcc configuration file."
2991 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2992 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2993 as_default="${cross_prefix}gcc"
2994 _depflags='-MMD'
2995 _cflags_speed='-O3'
2996 _cflags_size='-Os'
0122118e 2997 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2998 _type=tms470
2999 _ident=$($_cc -version | head -n1 | tr -s ' ')
3000 _flags='--gcc --abi=eabi -me'
18031c49 3001 _cc_e='-ppl -fe=$@'
a758c5e2 3002 _cc_o='-fe=$@'
a758c5e2
MR
3003 _depflags='-ppa -ppd=$(@:.o=.d)'
3004 _cflags_speed='-O3 -mf=5'
3005 _cflags_size='-O3 -mf=2'
3006 _flags_filter=tms470_flags
3007 elif $_cc -v 2>&1 | grep -q clang; then
3008 _type=clang
b197f783 3009 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3010 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3011 _cflags_speed='-O3'
3012 _cflags_size='-Os'
3013 elif $_cc -V 2>&1 | grep -q Sun; then
3014 _type=suncc
3015 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3016 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3017 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3018 _ldflags='-std=c99'
3019 _cflags_speed='-O5'
3020 _cflags_size='-O5 -xspace'
3021 _flags_filter=suncc_flags
3022 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3023 _type=pathscale
3024 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3025 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3026 _cflags_speed='-O2'
3027 _cflags_size='-Os'
3028 _flags_filter='filter_out -Wdisabled-optimization'
3029 elif $_cc -v 2>&1 | grep -q Open64; then
3030 _type=open64
3031 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3032 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3033 _cflags_speed='-O2'
3034 _cflags_size='-Os'
3035 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3036 elif $_cc -V 2>&1 | grep -q Portland; then
3037 _type=pgi
3038 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3039 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3040 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3041 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3042 _cflags_noopt="-O1"
3043 _flags_filter=pgi_flags
f4312352
MS
3044 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3045 _type=armasm
3046 _ident=$($_cc | head -n1)
3047 # 4509: "This form of conditional instruction is deprecated"
3048 _flags="-nologo -ignore 4509"
08b94f16 3049 _flags_filter=armasm_flags
a54e720e 3050 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3051 _type=msvc
863ee068 3052 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3053 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3054 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3055 _cflags_speed="-O2"
3056 _cflags_size="-O1"
a54e720e 3057 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3058 _ld_o='-out:$@'
dfa559bc
RB
3059 else
3060 _ld_o='-Fe$@'
3061 fi
ea9f7173
MS
3062 _cc_o='-Fo$@'
3063 _cc_e='-P -Fi$@'
dfa559bc
RB
3064 _flags_filter=msvc_flags
3065 _ld_lib='lib%.a'
3066 _ld_path='-libpath:'
3067 _flags='-nologo'
342b0ba5 3068 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS'
322e4194
AS
3069 elif $_cc 2>&1 | grep -q Intel; then
3070 _type=icl
863ee068 3071 _ident=$($_cc 2>&1 | head -n1)
322e4194 3072 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3073 # Not only is O3 broken on 13.x+ but it is slower on all previous
3074 # versions (tested) as well.
322e4194
AS
3075 _cflags_speed="-O2"
3076 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3077 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3078 _ld_o='-out:$@'
322e4194
AS
3079 else
3080 _ld_o='-Fe$@'
3081 fi
ea9f7173 3082 _cc_o='-Fo$@'
322e4194 3083 _cc_e='-P'
14fb9d3d 3084 _flags_filter=icl_flags
322e4194
AS
3085 _ld_lib='lib%.a'
3086 _ld_path='-libpath:'
ace87c19 3087 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3088 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3089 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3090 # with MSVC which enables it by default.
342b0ba5 3091 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3092 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3093 _type=cparser
3094 _ident=$($_cc --version | head -n1)
3095 _depflags='-MMD'
3096 _cflags_speed='-O4'
3097 _cflags_size='-O2'
3098 _flags_filter=cparser_flags
aef6bd1b 3099 fi
a758c5e2
MR
3100
3101 eval ${pfx}_type=\$_type
3102 eval ${pfx}_ident=\$_ident
3103}
3104
3105set_ccvars(){
23565c26 3106 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3107 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3108 eval ${1}_O=\${_cc_o-\${${1}_O}}
3109
3110 if [ -n "$_depflags" ]; then
3111 eval ${1}_DEPFLAGS=\$_depflags
3112 else
3113 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3114 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3115 eval DEP${1}FLAGS=\$_flags
3116 fi
3117}
3118
3119probe_cc cc "$cc"
3120cflags_filter=$_flags_filter
3121cflags_speed=$_cflags_speed
3122cflags_size=$_cflags_size
3123cflags_noopt=$_cflags_noopt
3124add_cflags $_flags $_cflags
3125cc_ldflags=$_ldflags
3126set_ccvars CC
3127
3128probe_cc hostcc "$host_cc"
3129host_cflags_filter=$_flags_filter
a758c5e2 3130add_host_cflags $_flags $_cflags
a758c5e2 3131set_ccvars HOSTCC
629687f6 3132
851ffa80
MR
3133test -n "$cc_type" && enable $cc_type ||
3134 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3135
75bafbac 3136: ${as_default:=$cc}
50567afa 3137: ${dep_cc_default:=$cc}
684b28e0 3138: ${ld_default:=$cc}
095792f2
MR
3139: ${host_ld_default:=$host_cc}
3140set_default ar as dep_cc ld host_ld
75800dce 3141
a758c5e2
MR
3142probe_cc as "$as"
3143asflags_filter=$_flags_filter
3144add_asflags $_flags $_cflags
3145set_ccvars AS
3146
3147probe_cc ld "$ld"
3148ldflags_filter=$_flags_filter
3149add_ldflags $_flags $_ldflags
3150test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3151LD_O=${_ld_o-$LD_O}
8db73c61
MR
3152LD_LIB=${_ld_lib-$LD_LIB}
3153LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3154
095792f2
MR
3155probe_cc hostld "$host_ld"
3156host_ldflags_filter=$_flags_filter
3157add_host_ldflags $_flags $_ldflags
3158HOSTLD_O=${_ld_o-$HOSTLD_O}
3159
a758c5e2
MR
3160if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3161 probe_cc depcc "$dep_cc"
3162 CCDEP=${_DEPCMD:-$DEPCMD}
3163 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3164 DEPCCFLAGS=$_flags
3165fi
07dec06e 3166
3dbc777c
MR
3167if $ar 2>&1 | grep -q Microsoft; then
3168 arflags="-nologo"
3169 ar_o='-out:$@'
3170elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3171 arflags="rq"
3172 ar_o='$@'
4822ee3c
DB
3173elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3174 arflags='-Xany -r -c'
3175 ar_o='$@'
3dbc777c
MR
3176else
3177 arflags="rc"
3178 ar_o='$@'
3179fi
3180
7f32f40c 3181add_cflags $extra_cflags
2f2e6c7c 3182add_asflags $extra_cflags
7f32f40c 3183
154d432c
MR
3184if test -n "$sysroot"; then
3185 case "$cc_type" in
00ba041c 3186 gcc|llvm_gcc|clang)
467256f2 3187 add_cppflags --sysroot="$sysroot"
154d432c
MR
3188 add_ldflags --sysroot="$sysroot"
3189 ;;
6fec122a
MR
3190 tms470)
3191 add_cppflags -I"$sysinclude"
3192 add_ldflags --sysroot="$sysroot"
3193 ;;
154d432c
MR
3194 esac
3195fi
3196
d22c13a8 3197if test "$cpu" = host; then
ace87c19
DB
3198 enabled cross_compile &&
3199 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3200
3201 case "$cc_type" in
613a4e3f 3202 gcc|llvm_gcc)
d22c13a8
MR
3203 check_native(){
3204 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3205 sed -n "/cc1.*$1=/{
27ce1be8
MR
3206 s/.*$1=\\([^ ]*\\).*/\\1/
3207 p
3208 q
3209 }" $TMPE
d22c13a8
MR
3210 }
3211 cpu=$(check_native -march || check_native -mcpu)
3212 ;;
3213 esac
3214
ace87c19
DB
3215 test "${cpu:-host}" = host &&
3216 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3217fi
3218
e939cedd
MR
3219# Deal with common $arch aliases
3220case "$arch" in
5873b623
MR
3221 aarch64|arm64)
3222 arch="aarch64"
3223 ;;
e939cedd
MR
3224 arm*)
3225 arch="arm"
3226 ;;
2acda282 3227 mips*|IP*)
e939cedd
MR
3228 arch="mips"
3229 ;;
a6e9d649 3230 parisc*|hppa*)
e939cedd
MR
3231 arch="parisc"
3232 ;;
56203596 3233 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3234 arch="ppc"
3235 ;;
e939cedd
MR
3236 s390|s390x)
3237 arch="s390"
3238 ;;
3239 sh4|sh)
3240 arch="sh4"
3241 ;;
4cd217c0 3242 sun4u|sparc*)
e939cedd 3243 arch="sparc"
e939cedd 3244 ;;
c75848cd
DB
3245 tilegx|tile-gx)
3246 arch="tilegx"
3247 ;;
d33ed7b3 3248 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3249 arch="x86"
3250 ;;
3251esac
3252
851ffa80 3253is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3254enable $arch
e939cedd 3255
df5cdc24 3256# Add processor-specific flags
9ebd45c2 3257if enabled aarch64; then
33db40f8
MR
3258
3259 case $cpu in
3260 armv*)
3261 cpuflags="-march=$cpu"
3262 ;;
3263 *)
3264 cpuflags="-mcpu=$cpu"
3265 ;;
3266 esac
3267
3268elif enabled alpha; then
3269
3270 cpuflags="-mcpu=$cpu"
3271
3272elif enabled arm; then
3273
1234c66a
MR
3274 check_arm_arch() {
3275 check_cpp_condition stddef.h \
3276 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3277 $cpuflags
3278 }
3279
3280 probe_arm_arch() {
3281 if check_arm_arch 4; then echo armv4;
3282 elif check_arm_arch 4T; then echo armv4t;
3283 elif check_arm_arch 5; then echo armv5;
3284 elif check_arm_arch 5E; then echo armv5e;
3285 elif check_arm_arch 5T; then echo armv5t;
3286 elif check_arm_arch 5TE; then echo armv5te;
3287 elif check_arm_arch 5TEJ; then echo armv5te;
3288 elif check_arm_arch 6; then echo armv6;
3289 elif check_arm_arch 6J; then echo armv6j;
3290 elif check_arm_arch 6K; then echo armv6k;
3291 elif check_arm_arch 6Z; then echo armv6z;
3292 elif check_arm_arch 6ZK; then echo armv6zk;
3293 elif check_arm_arch 6T2; then echo armv6t2;
3294 elif check_arm_arch 7; then echo armv7;
3295