fate: Explicitly specify the pixel format for the pngparser test
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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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
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
MR
57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
70b348ec
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
06454877 205 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 206 --enable-libxavs enable AVS encoding via xavs [no]
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207 --enable-libxvid enable Xvid encoding via xvidcore,
208 native MPEG-4/Xvid encoder exists [no]
a060866f 209 --enable-openssl enable openssl [no]
45235ac4 210 --enable-x11grab enable X11 grabbing [no]
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211 --enable-zlib enable zlib [autodetect]
212
213Advanced options (experts only):
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214 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
215 --enable-cross-compile assume a cross-compiler is used
216 --sysroot=PATH root of cross-build tree
217 --sysinclude=PATH location of cross-build system headers
218 --target-os=OS compiler targets OS [$target_os]
219 --target-exec=CMD command to run executables on target
220 --target-path=DIR path to view of build directory on target
ba13606c 221 --target-samples=DIR path to samples directory on target
aeeb782c 222 --toolchain=NAME set tool defaults according to NAME
06454877 223 --nm=NM use nm tool
121d78d0 224 --ar=AR use archive tool AR [$ar_default]
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225 --as=AS use assembler AS [$as_default]
226 --cc=CC use C compiler CC [$cc_default]
193cdd9a 227 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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228 --ld=LD use linker LD
229 --host-cc=HOSTCC use host C compiler HOSTCC
230 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 231 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 232 --host-ld=HOSTLD use host linker HOSTLD
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233 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
234 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 235 --host-os=OS compiler host OS [$target_os]
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236 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
237 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
238 --extra-libs=ELIBS add ELIBS [$ELIBS]
239 --extra-version=STRING version string suffix []
193cdd9a 240 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 241 --build-suffix=SUFFIX library name suffix []
3b327a4b 242 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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243 --arch=ARCH select architecture [$arch]
244 --cpu=CPU select the minimum required CPU (affects
245 instruction selection, may crash on older CPUs)
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DB
246 --enable-pic build position-independent code
247 --enable-sram allow use of on-chip SRAM
193cdd9a 248 --enable-thumb compile for Thumb instruction set
3b327a4b 249 --disable-symver disable symbol versioning
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DB
250 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
251 --disable-safe-bitstream-reader
252 disable buffer boundary checking in bitreaders
253 (faster, but may crash)
254 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 255 --enable-lto use link-time optimization
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DB
256
257Optimization options (experts only):
c8a4ae00 258 --disable-asm disable all assembler optimizations
06454877
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259 --disable-altivec disable AltiVec optimizations
260 --disable-amd3dnow disable 3DNow! optimizations
261 --disable-amd3dnowext disable 3DNow! extended optimizations
262 --disable-mmx disable MMX optimizations
239fdf1b 263 --disable-mmxext disable MMXEXT optimizations
06454877 264 --disable-sse disable SSE optimizations
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DB
265 --disable-sse2 disable SSE2 optimizations
266 --disable-sse3 disable SSE3 optimizations
06454877 267 --disable-ssse3 disable SSSE3 optimizations
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DB
268 --disable-sse4 disable SSE4 optimizations
269 --disable-sse42 disable SSE4.2 optimizations
87f1355f 270 --disable-avx disable AVX optimizations
79687079 271 --disable-fma4 disable FMA4 optimizations
4d6ee072 272 --disable-avx2 disable AVX2 optimizations
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273 --disable-armv5te disable armv5te optimizations
274 --disable-armv6 disable armv6 optimizations
275 --disable-armv6t2 disable armv6t2 optimizations
b3267559 276 --disable-vfp disable VFP optimizations
5ea20630 277 --disable-neon disable NEON optimizations
06454877 278 --disable-vis disable VIS optimizations
afb5ed55 279 --disable-inline-asm disable use of inline assembler
06454877 280 --disable-yasm disable use of yasm assembler
06454877 281
070c5d0f 282Developer options (useful when working on Libav itself):
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283 --disable-debug disable debugging symbols
284 --enable-debug=LEVEL set the debug level [$debuglevel]
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285 --disable-optimizations disable compiler optimizations
286 --enable-extra-warnings enable more compiler warnings
52b3cc60 287 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 288 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
289 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
290 should be used only for debugging purposes)
154caa67
MR
291 --enable-random randomly enable/disable components
292 --disable-random
293 --enable-random=LIST randomly enable/disable specific components or
294 --disable-random=LIST component groups. LIST is a comma-separated list
295 of NAME[:PROB] entries where NAME is a component
296 (group) and PROB the probability associated with
297 NAME (default 0.5).
298 --random-seed=VALUE seed value for --enable/disable-random
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299
300NOTE: Object files are built at the place where configure is launched.
301EOF
60e8bc13 302 exit 0
74c53c2d 303}
cf9d24ad 304
0884fadf
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305quotes='""'
306
57bd82d4 307log(){
2270b4b2 308 echo "$@" >> $logfile
57bd82d4
MR
309}
310
720c69da 311log_file(){
c8e9f801 312 log BEGIN $1
2270b4b2 313 pr -n -t $1 >> $logfile
c8e9f801
MR
314 log END $1
315}
316
2ba042a7 317echolog(){
c8e9f801 318 log "$@"
57bd82d4 319 echo "$@"
2ba042a7
MR
320}
321
7bfc8ae6
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322warn(){
323 log "WARNING: $*"
324 WARNINGS="${WARNINGS}WARNING: $*\n"
325}
326
2ba042a7
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327die(){
328 echolog "$@"
329 cat <<EOF
d326cf7f 330
2ba042a7 331If you think configure made a mistake, make sure you are using the latest
4a6a21f5 332version from Git. If the latest version fails, report the problem to the
5045f6bd 333libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 334EOF
e155a21a 335 if disabled logging; then
2ba042a7 336 cat <<EOF
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337Rerun configure with logging enabled (do not use --disable-logging), and
338include the log this produces with your report.
2ba042a7
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339EOF
340 else
f69f51b3 341 cat <<EOF
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DB
342Include the log file "$logfile" produced by configure as this will help
343solving the problem.
2ba042a7
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344EOF
345 fi
57bd82d4
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346 exit 1
347}
348
6c6007d6 349# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 350toupper(){
6c6007d6 351 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
352}
353
4a5444db 354tolower(){
6c6007d6 355 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
356}
357
14a8acf1
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358c_escape(){
359 echo "$*" | sed 's/["\\]/\\\0/g'
360}
361
b04251c5
MR
362sh_quote(){
363 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 364 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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365 echo "$v"
366}
367
bb7a22b5
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368cleanws(){
369 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
370}
371
be8f2501
MR
372filter(){
373 pat=$1
374 shift
375 for v; do
98ef6079 376 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
377 done
378}
379
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380filter_out(){
381 pat=$1
382 shift
383 for v; do
384 eval "case $v in $pat) ;; *) echo $v ;; esac"
385 done
386}
387
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388map(){
389 m=$1
390 shift
e0e335a0 391 for v; do eval $m; done
36e2dea0
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392}
393
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DB
394add_suffix(){
395 suffix=$1
396 shift
397 for v; do echo ${v}${suffix}; done
398}
399
a8d04fba
MR
400set_all(){
401 value=$1
402 shift
403 for var in $*; do
404 eval $var=$value
405 done
406}
407
72a43668
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408set_weak(){
409 value=$1
410 shift
411 for var; do
412 eval : \${$var:=$value}
413 done
414}
415
f868b24d
DB
416sanitize_var_name(){
417 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
418}
419
3f8040db
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420set_safe(){
421 var=$1
422 shift
f868b24d 423 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
424}
425
426get_safe(){
f868b24d 427 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
428}
429
799c9e9b 430pushvar(){
4d810ad2
MS
431 for pvar in $*; do
432 eval level=\${${pvar}_level:=0}
433 eval ${pvar}_${level}="\$$pvar"
434 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
435 done
436}
437
438popvar(){
4d810ad2
MS
439 for pvar in $*; do
440 eval level=\${${pvar}_level:-0}
799c9e9b
MR
441 test $level = 0 && continue
442 eval level=$(($level-1))
4d810ad2
MS
443 eval $pvar="\${${pvar}_${level}}"
444 eval ${pvar}_level=$level
445 eval unset ${pvar}_${level}
799c9e9b
MR
446 done
447}
448
a8d04fba
MR
449enable(){
450 set_all yes $*
451}
452
453disable(){
454 set_all no $*
455}
456
72a43668
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457enable_weak(){
458 set_weak yes $*
459}
460
461disable_weak(){
462 set_weak no $*
463}
464
72702705 465enable_safe(){
fd07f803
MR
466 for var; do
467 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
468 done
72702705
MR
469}
470
471disable_safe(){
fd07f803
MR
472 for var; do
473 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
474 done
72702705
MR
475}
476
f9d328da
MR
477do_enable_deep(){
478 for var; do
479 enabled $var && continue
480 eval sel="\$${var}_select"
c510c7b5
MR
481 eval sgs="\$${var}_suggest"
482 pushvar var sgs
f9d328da 483 enable_deep $sel
c510c7b5
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484 popvar sgs
485 enable_deep_weak $sgs
f9d328da
MR
486 popvar var
487 done
488}
489
490enable_deep(){
491 do_enable_deep $*
492 enable $*
493}
494
72a43668 495enable_deep_weak(){
ffb068ce
MS
496 for var; do
497 disabled $var && continue
498 pushvar var
499 do_enable_deep $var
500 popvar var
501 enable_weak $var
502 done
72a43668
MR
503}
504
57bd82d4 505enabled(){
3250003c
MR
506 test "${1#!}" = "$1" && op== || op=!=
507 eval test "x\$${1#!}" $op "xyes"
44161118
MR
508}
509
37970ebf 510disabled(){
3250003c
MR
511 test "${1#!}" = "$1" && op== || op=!=
512 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
513}
514
44161118
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515enabled_all(){
516 for opt; do
517 enabled $opt || return 1
518 done
519}
520
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521disabled_all(){
522 for opt; do
523 disabled $opt || return 1
524 done
525}
526
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527enabled_any(){
528 for opt; do
529 enabled $opt && return 0
530 done
531}
532
85bca2c5
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533disabled_any(){
534 for opt; do
535 disabled $opt && return 0
536 done
f7b230a7 537 return 1
85bca2c5
DB
538}
539
c9d19248
MR
540set_default(){
541 for opt; do
88268e94 542 eval : \${$opt:=\$${opt}_default}
c9d19248
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543 done
544}
545
4a0d6686
AJ
546is_in(){
547 value=$1
548 shift
549 for var in $*; do
550 [ $var = $value ] && return 0
551 done
552 return 1
553}
554
d4f8cecc 555do_check_deps(){
30fd06be 556 for cfg; do
3250003c 557 cfg="${cfg#!}"
799c9e9b
MR
558 enabled ${cfg}_checking && die "Circular dependency for $cfg."
559 disabled ${cfg}_checking && continue
560 enable ${cfg}_checking
d4f8cecc 561 append allopts $cfg
799c9e9b 562
30fd06be
MR
563 eval dep_all="\$${cfg}_deps"
564 eval dep_any="\$${cfg}_deps_any"
7ef3425f 565 eval dep_sel="\$${cfg}_select"
c510c7b5 566 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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567 eval dep_ifa="\$${cfg}_if"
568 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 569
3d7453e0 570 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 571 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 572 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 573
3d7453e0
MR
574 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
575 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
576 enabled_all $dep_all || disable $cfg
577 enabled_any $dep_any || disable $cfg
7ef3425f 578 disabled_any $dep_sel && disable $cfg
799c9e9b 579
4ec45764 580 if enabled $cfg; then
f9d328da 581 enable_deep $dep_sel
c510c7b5 582 enable_deep_weak $dep_sgs
4ec45764
RP
583 fi
584
799c9e9b 585 disable ${cfg}_checking
30fd06be
MR
586 done
587}
588
d4f8cecc
MR
589check_deps(){
590 unset allopts
591
592 do_check_deps "$@"
593
594 for cfg in $allopts; do
595 enabled $cfg || continue
596 eval dep_extralibs="\$${cfg}_extralibs"
597 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
598 done
599}
600
44161118
MR
601print_config(){
602 pfx=$1
72cfcf41
MR
603 files=$2
604 shift 2
f454e879
MR
605 map 'eval echo "$v \${$v:-no}"' "$@" |
606 awk "BEGIN { split(\"$files\", files) }
607 {
608 c = \"$pfx\" toupper(\$1);
609 v = \$2;
610 sub(/yes/, 1, v);
611 sub(/no/, 0, v);
612 for (f in files) {
613 file = files[f];
614 if (file ~ /\\.h\$/) {
615 printf(\"#define %s %d\\n\", c, v) >>file;
616 } else if (file ~ /\\.asm\$/) {
617 printf(\"%%define %s %d\\n\", c, v) >>file;
618 } else if (file ~ /\\.mak\$/) {
d16c4aeb 619 n = -v ? \"\" : \"!\";
f454e879
MR
620 printf(\"%s%s=yes\\n\", n, c) >>file;
621 }
622 }
623 }"
57bd82d4
MR
624}
625
31c0121d 626print_enabled(){
31c0121d
MR
627 suf=$1
628 shift
629 for v; do
9eda2a85 630 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
631 done
632}
633
57bd82d4
MR
634append(){
635 var=$1
636 shift
57bd82d4
MR
637 eval "$var=\"\$$var $*\""
638}
639
60361817
MR
640prepend(){
641 var=$1
642 shift
643 eval "$var=\"$* \$$var\""
644}
645
50a334e4 646add_cppflags(){
cd52ec95 647 append CPPFLAGS "$@"
50a334e4
MR
648}
649
57bd82d4 650add_cflags(){
01d31e16 651 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
652}
653
2f2e6c7c 654add_asflags(){
01d31e16 655 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
656}
657
57bd82d4 658add_ldflags(){
64933b6c 659 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
660}
661
0673ede9
VG
662add_stripflags(){
663 append STRIPFLAGS "$@"
664}
665
57bd82d4 666add_extralibs(){
64933b6c 667 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
668}
669
4cc4b33f
DB
670add_host_cppflags(){
671 append host_cppflags "$@"
672}
673
6c3fa06a
MR
674add_host_cflags(){
675 append host_cflags $($host_cflags_filter "$@")
676}
677
678add_host_ldflags(){
679 append host_ldflags $($host_ldflags_filter "$@")
680}
681
84e65c76
MR
682add_compat(){
683 append compat_objs $1
684 shift
685 map 'add_cppflags -D$v' "$@"
686}
687
b0cfb663 688check_cmd(){
b3cb5d51 689 log "$@"
2270b4b2 690 "$@" >> $logfile 2>&1
b0cfb663
MR
691}
692
b2704a65
MR
693cc_o(){
694 eval printf '%s\\n' $CC_O
695}
696
18031c49
MR
697cc_e(){
698 eval printf '%s\\n' $CC_E
699}
700
dcd479c0 701check_cc(){
57bd82d4 702 log check_cc "$@"
2270b4b2 703 cat > $TMPC
720c69da 704 log_file $TMPC
23565c26 705 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
706}
707
708check_cpp(){
709 log check_cpp "$@"
2270b4b2 710 cat > $TMPC
720c69da 711 log_file $TMPC
18031c49 712 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
713}
714
df0d6341
MR
715as_o(){
716 eval printf '%s\\n' $AS_O
717}
718
f65883c8
MR
719check_as(){
720 log check_as "$@"
7fd90119
MR
721 cat > $TMPS
722 log_file $TMPS
723 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
724}
725
575db883
DB
726check_inline_asm(){
727 log check_inline_asm "$@"
940f335a 728 name="$1"
3784e82e 729 code="$2"
940f335a 730 shift 2
49214f61 731 disable $name
7fd90119 732 check_cc "$@" <<EOF && enable $name
3784e82e 733void foo(void){ __asm__ volatile($code); }
940f335a
MR
734EOF
735}
736
c6ebc9fa
MR
737check_insn(){
738 log check_insn "$@"
739 check_inline_asm ${1}_inline "\"$2\""
740 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
741}
742
304d586d
LM
743check_yasm(){
744 log check_yasm "$@"
745 echo "$1" > $TMPS
746 log_file $TMPS
747 shift 1
748 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
749}
750
29b64b68
MR
751ld_o(){
752 eval printf '%s\\n' $LD_O
753}
754
dcd479c0 755check_ld(){
57bd82d4 756 log check_ld "$@"
66a1ccd7
MR
757 flags=$(filter_out '-l*' "$@")
758 libs=$(filter '-l*' "$@")
01d31e16 759 check_cc $($cflags_filter $flags) || return
64933b6c
MR
760 flags=$($ldflags_filter $flags)
761 libs=$($ldflags_filter $libs)
29b64b68 762 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
763}
764
5adc829e
MR
765check_code(){
766 log check_code "$@"
767 check=$1
768 headers=$2
769 code=$3
770 shift 3
771 {
772 for hdr in $headers; do
773 echo "#include <$hdr>"
774 done
775 echo "int main(void) { $code; return 0; }"
776 } | check_$check "$@"
777}
778
50a334e4
MR
779check_cppflags(){
780 log check_cppflags "$@"
caf458dd 781 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
782int x;
783EOF
784}
785
23157d72
DB
786test_cflags(){
787 log test_cflags "$@"
01d31e16 788 set -- $($cflags_filter "$@")
23157d72 789 check_cc "$@" <<EOF
dcd479c0
MR
790int x;
791EOF
792}
793
23157d72
DB
794check_cflags(){
795 log check_cflags "$@"
796 test_cflags "$@" && add_cflags "$@"
797}
798
2ed46eea
MR
799test_ldflags(){
800 log test_ldflags "$@"
801 check_ld "$@" <<EOF
c23a0ac8 802int main(void){ return 0; }
dcd479c0
MR
803EOF
804}
805
2ed46eea
MR
806check_ldflags(){
807 log check_ldflags "$@"
808 test_ldflags "$@" && add_ldflags "$@"
809}
810
0673ede9
VG
811test_stripflags(){
812 log test_stripflags "$@"
813 # call check_cc to get a fresh TMPO
814 check_cc <<EOF
815int main(void) { return 0; }
816EOF
817 check_cmd $strip $STRIPFLAGS "$@" $TMPO
818}
819
820check_stripflags(){
821 log check_stripflags "$@"
822 test_stripflags "$@" && add_stripflags "$@"
823}
824
dcd479c0 825check_header(){
57bd82d4 826 log check_header "$@"
dcd479c0
MR
827 header=$1
828 shift
b77df637
MR
829 disable_safe $header
830 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
831#include <$header>
832int x;
833EOF
834}
835
836check_func(){
57bd82d4 837 log check_func "$@"
dcd479c0
MR
838 func=$1
839 shift
d8bc5f06
MR
840 disable $func
841 check_ld "$@" <<EOF && enable $func
dcd479c0 842extern int $func();
c23a0ac8 843int main(void){ $func(); }
dcd479c0
MR
844EOF
845}
846
645d2652 847check_mathfunc(){
6b73c0ae 848 log check_mathfunc "$@"
645d2652 849 func=$1
1aa07aa2
MR
850 narg=$2
851 shift 2
852 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
853 disable $func
854 check_ld "$@" <<EOF && enable $func
855#include <math.h>
1aa07aa2 856float foo(float f, float g) { return $func($args); }
33bd38db 857int main(void){ return 0; }
645d2652
MR
858EOF
859}
860
2446d3d6
DB
861check_func_headers(){
862 log check_func_headers "$@"
f8d7b072 863 headers=$1
edaf1ae2 864 funcs=$2
f8d7b072 865 shift 2
edaf1ae2
MR
866 {
867 for hdr in $headers; do
868 echo "#include <$hdr>"
869 done
870 for func in $funcs; do
871 echo "long check_$func(void) { return (long) $func; }"
872 done
873 echo "int main(void) { return 0; }"
874 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
875}
876
a5344cf7
SS
877check_cpp_condition(){
878 log check_cpp_condition "$@"
879 header=$1
880 condition=$2
f855b7b9 881 shift 2
cd52ec95 882 check_cpp "$@" <<EOF
a5344cf7
SS
883#include <$header>
884#if !($condition)
885#error "unsatisfied condition: $condition"
886#endif
887EOF
888}
889
57bd82d4
MR
890check_lib(){
891 log check_lib "$@"
892 header="$1"
893 func="$2"
894 shift 2
84400e9d 895 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
896}
897
f8d7b072
MR
898check_lib2(){
899 log check_lib2 "$@"
900 headers="$1"
edaf1ae2 901 funcs="$2"
f8d7b072 902 shift 2
edaf1ae2 903 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
904}
905
3f8040db
MR
906check_pkg_config(){
907 log check_pkg_config "$@"
908 pkg="$1"
909 headers="$2"
910 funcs="$3"
911 shift 3
7f9e893f 912 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
913 pkg_cflags=$($pkg_config --cflags $pkg)
914 pkg_libs=$($pkg_config --libs $pkg)
915 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
916 set_safe ${pkg}_cflags $pkg_cflags &&
917 set_safe ${pkg}_libs $pkg_libs
918}
919
dcd479c0 920check_exec(){
2270b4b2 921 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
922}
923
7dfef245 924check_exec_crash(){
5e622c40 925 code=$(cat)
7dfef245
MR
926
927 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
928 # are safe but may not be available everywhere. Thus we use
929 # raise(SIGTERM) instead. The check is run in a subshell so we
930 # can redirect the "Terminated" message from the shell. SIGBUS
931 # is not defined by standard C so it is used conditionally.
932
2270b4b2 933 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
934#include <signal.h>
935static void sighandler(int sig){
936 raise(SIGTERM);
937}
692dd8ed
MR
938int foo(void){
939 $code
940}
9495cd17 941int (*func_ptr)(void) = foo;
e5af4a11 942int main(void){
7dfef245
MR
943 signal(SIGILL, sighandler);
944 signal(SIGFPE, sighandler);
945 signal(SIGSEGV, sighandler);
946#ifdef SIGBUS
947 signal(SIGBUS, sighandler);
948#endif
9495cd17 949 return func_ptr();
7dfef245
MR
950}
951EOF
952}
953
72be9e73
DY
954check_type(){
955 log check_type "$@"
956 headers=$1
957 type=$2
958 shift 2
ae550ce9 959 disable_safe "$type"
5adc829e 960 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
961}
962
14d36751 963check_struct(){
813b82b9 964 log check_struct "$@"
14d36751
MR
965 headers=$1
966 struct=$2
967 member=$3
968 shift 3
969 disable_safe "${struct}_${member}"
5adc829e
MR
970 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
971 enable_safe "${struct}_${member}"
14d36751
MR
972}
973
9c7d85b3
DB
974check_builtin(){
975 log check_builtin "$@"
976 name=$1
977 headers=$2
978 builtin=$3
979 shift 3
980 disable "$name"
981 check_code ld "$headers" "$builtin" "$@" && enable "$name"
982}
983
57bd82d4
MR
984require(){
985 name="$1"
986 header="$2"
987 func="$3"
988 shift 3
989 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
990}
991
f8d7b072
MR
992require2(){
993 name="$1"
994 headers="$2"
995 func="$3"
996 shift 3
997 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
998}
999
3f8040db
MR
1000require_pkg_config(){
1001 pkg="$1"
1002 check_pkg_config "$@" || die "ERROR: $pkg not found"
1003 add_cflags $(get_safe ${pkg}_cflags)
1004 add_extralibs $(get_safe ${pkg}_libs)
1005}
1006
27565164
DB
1007hostcc_e(){
1008 eval printf '%s\\n' $HOSTCC_E
1009}
1010
ae43c4c0
MR
1011hostcc_o(){
1012 eval printf '%s\\n' $HOSTCC_O
1013}
1014
f0125de9
MR
1015check_host_cc(){
1016 log check_host_cc "$@"
1017 cat > $TMPC
1018 log_file $TMPC
ae43c4c0 1019 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1020}
1021
27565164
DB
1022check_host_cpp(){
1023 log check_host_cpp "$@"
1024 cat > $TMPC
1025 log_file $TMPC
1026 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1027}
1028
4cc4b33f
DB
1029check_host_cppflags(){
1030 log check_host_cppflags "$@"
1031 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1032int x;
1033EOF
1034}
1035
f0125de9
MR
1036check_host_cflags(){
1037 log check_host_cflags "$@"
6c3fa06a 1038 set -- $($host_cflags_filter "$@")
f0125de9
MR
1039 check_host_cc "$@" <<EOF && append host_cflags "$@"
1040int x;
1041EOF
1042}
1043
27565164
DB
1044check_host_cpp_condition(){
1045 log check_host_cpp_condition "$@"
1046 header=$1
1047 condition=$2
1048 shift 2
1049 check_host_cpp "$@" <<EOF
1050#include <$header>
1051#if !($condition)
1052#error "unsatisfied condition: $condition"
1053#endif
1054EOF
1055}
1056
c505dd31
MR
1057apply(){
1058 file=$1
1059 shift
1060 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1061}
1062
c34681df 1063cp_if_changed(){
5e27ec28
MR
1064 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1065 mkdir -p "$(dirname $2)"
4ebc6a74 1066 $cp_f "$1" "$2"
c34681df
MR
1067}
1068
dcd61286
DB
1069# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1070# system-dependent things.
1071
4a0d6686
AJ
1072COMPONENT_LIST="
1073 bsfs
1074 decoders
1075 demuxers
1076 encoders
3cde40aa 1077 filters
5666fd73 1078 hwaccels
c552605c 1079 indevs
4a0d6686 1080 muxers
c552605c 1081 outdevs
4a0d6686
AJ
1082 parsers
1083 protocols
1084"
1085
ab81f24a
DB
1086EXAMPLE_LIST="
1087 output_example
10421bcf 1088 transcode_aac_example
ab81f24a
DB
1089"
1090
3fc09b00
MR
1091EXTERNAL_LIBRARY_LIST="
1092 avisynth
1093 bzlib
1094 frei0r
1095 gnutls
1096 libcdio
1097 libdc1394
1098 libfaac
1099 libfdk_aac
1100 libfreetype
1101 libgsm
1102 libilbc
1103 libmp3lame
1104 libopencore_amrnb
1105 libopencore_amrwb
1106 libopencv
1107 libopenjpeg
1108 libopus
1109 libpulse
1110 librtmp
1111 libschroedinger
1112 libspeex
1113 libtheora
1114 libvo_aacenc
1115 libvo_amrwbenc
1116 libvorbis
1117 libvpx
84d3ff50 1118 libwavpack
3fc09b00
MR
1119 libx264
1120 libxavs
1121 libxvid
1122 openssl
1123 x11grab
1124 zlib
1125"
1126
70b348ec
DB
1127HWACCEL_LIST="
1128 dxva2
1129 vaapi
1130 vda
1131 vdpau
1132"
d89f2fa9
DB
1133LIBRARY_LIST="
1134 avcodec
1135 avdevice
1136 avfilter
1137 avformat
1138 avresample
1139 avutil
1140 swscale
1141"
1142
055c61b8
DB
1143PROGRAM_LIST="
1144 avconv
1145 avplay
1146 avprobe
1147 avserver
055c61b8
DB
1148"
1149
4a0d6686
AJ
1150CONFIG_LIST="
1151 $COMPONENT_LIST
ab81f24a 1152 $EXAMPLE_LIST
3fc09b00 1153 $EXTERNAL_LIBRARY_LIST
70b348ec 1154 $HWACCEL_LIST
d89f2fa9 1155 $LIBRARY_LIST
055c61b8 1156 $PROGRAM_LIST
7f3f5f46 1157 dct
4da3f410 1158 doc
0b499c9b 1159 error_resilience
1848f7d9 1160 fft
c88f5d72 1161 gpl
d8d0d0b2 1162 gray
3abe5fbd 1163 hardcoded_tables
b781cc12 1164 lsp
2a91ada8 1165 lzo
47a158cb 1166 mdct
c88f5d72 1167 memalign_hack
c88f5d72 1168 network
3fe142e2 1169 nonfree
92f0abb2 1170 pod2man
8a3c8627 1171 pic
68602540 1172 rdft
e90f5b5a 1173 runtime_cpudetect
8cfbbd92 1174 safe_bitstream_reader
2e35e684 1175 shared
bd2216e4 1176 small
6b35d421 1177 sram
2e35e684 1178 static
a9ddb5b1 1179 swscale_alpha
f187557a 1180 texi2html
8986fddc 1181 thumb
9cad0e4e 1182 version3
7e4d9d5d 1183 xmm_clobber_test
4a0d6686 1184"
c88f5d72 1185
8eee7025 1186THREADS_LIST='
8eee7025
DB
1187 pthreads
1188 w32threads
1189'
1190
f9f6402e
AK
1191ATOMICS_LIST='
1192 atomics_gcc
f9f6402e 1193 atomics_suncc
93e65e9a 1194 atomics_win32
f9f6402e
AK
1195'
1196
3f5b56e5 1197ARCH_LIST='
5873b623 1198 aarch64
3f5b56e5 1199 alpha
a2fc0f6a 1200 arm
fdcd782d
MR
1201 avr32
1202 avr32_ap
1203 avr32_uc
3f5b56e5
MR
1204 bfin
1205 ia64
1206 m68k
1207 mips
bae3abb0 1208 mips64
3f5b56e5 1209 parisc
79cb09b2 1210 ppc
34d11b87 1211 ppc64
3f5b56e5
MR
1212 s390
1213 sh4
1214 sparc
1215 sparc64
c75848cd
DB
1216 tilegx
1217 tilepro
0844bae1 1218 tomi
3f5b56e5
MR
1219 x86
1220 x86_32
1221 x86_64
1222'
1223
81dfa21e
MR
1224ARCH_EXT_LIST_ARM='
1225 armv5te
1226 armv6
1227 armv6t2
81dfa21e 1228 neon
b3267559 1229 vfp
81dfa21e
MR
1230 vfpv3
1231'
1232
50cd43f2 1233ARCH_EXT_LIST_X86='
3bf96eec 1234 amd3dnow
a1ef9f08 1235 amd3dnowext
50cd43f2 1236 avx
4d6ee072 1237 avx2
50cd43f2 1238 fma4
84146963 1239 i686
50cd43f2
DB
1240 mmx
1241 mmxext
1242 sse
1243 sse2
1244 sse3
1245 sse4
1246 sse42
1247 ssse3
1248'
1249
1250ARCH_EXT_LIST="
81dfa21e 1251 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1252 $ARCH_EXT_LIST_X86
1253 altivec
799fde37 1254 ppc4xx
bd9d34a0 1255 vis
50cd43f2 1256"
3f5b56e5 1257
fd712a55
DB
1258HAVE_LIST_CMDLINE='
1259 inline_asm
1260 symver
1261 yasm
1262'
1263
a3e02a8c
MR
1264HAVE_LIST_PUB='
1265 bigendian
d268eee9 1266 fast_unaligned
a3e02a8c
MR
1267'
1268
79042ab3 1269MATH_FUNCS="
fab0a8b2
MR
1270 atanf
1271 atan2f
79042ab3 1272 cbrtf
fab0a8b2 1273 cosf
79042ab3
DB
1274 exp2
1275 exp2f
fab0a8b2 1276 expf
79042ab3
DB
1277 isinf
1278 isnan
fab0a8b2 1279 ldexpf
79042ab3
DB
1280 llrint
1281 llrintf
1282 log2
1283 log2f
fab0a8b2 1284 log10f
79042ab3
DB
1285 lrint
1286 lrintf
fab0a8b2 1287 powf
79042ab3
DB
1288 rint
1289 round
1290 roundf
fab0a8b2 1291 sinf
79042ab3
DB
1292 trunc
1293 truncf
1294"
1295
3f5b56e5
MR
1296HAVE_LIST="
1297 $ARCH_EXT_LIST
43b73d59
DB
1298 $(add_suffix _external $ARCH_EXT_LIST)
1299 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1300 $HAVE_LIST_CMDLINE
a3e02a8c 1301 $HAVE_LIST_PUB
3f5b56e5 1302 $THREADS_LIST
f9f6402e 1303 $ATOMICS_LIST
79042ab3 1304 $MATH_FUNCS
be1a839c 1305 aligned_malloc
59782b82 1306 aligned_stack
35fd8122 1307 alsa_asoundlib_h
3f5b56e5 1308 altivec_h
c9fdab0d 1309 arpa_inet_h
ec9d2c15 1310 asm_mod_q
6308729e 1311 asm_mod_y
817dff57 1312 atomic_cas_ptr
f9f6402e 1313 atomics_native
dffb41b9 1314 attribute_may_alias
e7ea5e3d 1315 attribute_packed
43e0e0c4
LB
1316 cdio_paranoia_h
1317 cdio_paranoia_paranoia_h
ecf97f22 1318 closesocket
15caccb9 1319 CommandLineToArgvW
180d43bc 1320 cpunop
1093383d 1321 CryptGenRandom
c88f5d72 1322 dcbzl
f8aa696f
DB
1323 dev_bktr_ioctl_bt848_h
1324 dev_bktr_ioctl_meteor_h
1325 dev_ic_bt8xx_h
f8aa696f 1326 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1327 dev_video_meteor_ioctl_meteor_h
ca6b544a 1328 direct_h
18b67ae5 1329 dlfcn_h
c88f5d72 1330 dlopen
bc574408 1331 dos_paths
fa845061 1332 dxva_h
245626d0
DB
1333 ebp_available
1334 ebx_available
c2a29455 1335 fast_64bit
669b5583 1336 fast_clz
7073e9fc 1337 fast_cmov
534a2231 1338 fcntl
9d99cc5a 1339 fork
84882df6 1340 getaddrinfo
da9e86f8 1341 gethrtime
667fb97a 1342 getopt
02e8f427 1343 GetProcessAffinityMask
fc5607f8 1344 GetProcessMemoryInfo
4e68cb8a 1345 GetProcessTimes
61183b5a 1346 GetSystemTimeAsFileTime
66be5b45 1347 getrusage
c3e73100 1348 getservbyport
61183b5a 1349 gettimeofday
a49d3025 1350 gnu_as
c7df1532 1351 gsm_h
2f0c136e 1352 ibm_asm
2e1913b1 1353 inet_aton
3b1ab197 1354 io_h
ef5b70af 1355 inline_asm_labels
abfc8d05 1356 isatty
8772997d 1357 jack_port_get_latency_range
9f5ff83f 1358 ldbrx
d64341e4 1359 libc_msvcrt
0b4a1821
AS
1360 libdc1394_1
1361 libdc1394_2
d96cd429
MR
1362 local_aligned_16
1363 local_aligned_8
a5b64584 1364 localtime_r
85dd97ad 1365 loongson
f8aa696f
DB
1366 machine_ioctl_bt848_h
1367 machine_ioctl_meteor_h
65f1d45d 1368 machine_rw_barrier
c88f5d72 1369 malloc_h
73f6d31e 1370 MapViewOfFile
c88f5d72 1371 memalign
65f1d45d 1372 MemoryBarrier
6ffa87d3 1373 mkstemp
f80ddd5b 1374 mm_empty
0328b9ea 1375 mmap
e98b02de 1376 mprotect
d3d3a32c 1377 nanosleep
3e0b1c9a 1378 poll_h
1f91cdce 1379 posix_memalign
3a7050ff 1380 pragma_deprecated
07b28702 1381 rdtsc
ea4d5f48 1382 sched_getaffinity
c88f5d72 1383 sdl
7e6a11bc 1384 SetConsoleTextAttribute
b507ebd1 1385 setmode
3e0b1c9a 1386 setrlimit
d3d3a32c 1387 Sleep
15d59d2c 1388 sndio_h
72be9e73 1389 socklen_t
deb29777 1390 soundcard_h
87958234 1391 strerror_r
6379900c 1392 strptime
47941088 1393 strtok_r
c0018613 1394 struct_addrinfo
75d339e0
MS
1395 struct_group_source_req
1396 struct_ip_mreq_source
b4d68544 1397 struct_ipv6_mreq
cdee08e3 1398 struct_pollfd
3e0b1c9a 1399 struct_rusage_ru_maxrss
b4d68544 1400 struct_sockaddr_in6
3b2372bf 1401 struct_sockaddr_sa_len
33a4dbdd 1402 struct_sockaddr_storage
a6a4793d 1403 struct_v4l2_frmivalenum_discrete
b462d132 1404 symver_asm_label
3e0b1c9a 1405 symver_gnu_asm
e460aa32 1406 sync_val_compare_and_swap
bcc73960 1407 sysconf
b9e22269 1408 sysctl
b58412f1 1409 sys_mman_h
06bb5905 1410 sys_param_h
b091aa44 1411 sys_resource_h
81644c2e 1412 sys_select_h
deb29777 1413 sys_soundcard_h
e64bceea 1414 sys_time_h
60538758 1415 sys_un_h
1b6e8b73 1416 sys_videoio_h
b265431e 1417 threads
542920b7 1418 unistd_h
d3d3a32c 1419 usleep
7671dd7c 1420 vdpau_x11
ce742de2 1421 vfp_args
7c5bfe7a 1422 VirtualAlloc
d3d3a32c 1423 windows_h
6ff3f3e7 1424 winsock2_h
cc078b5d 1425 xform_asm
7671dd7c 1426 xlib
6f74fb03 1427 xmm_clobbers
0cb78cef 1428"
44161118 1429
511cf612 1430# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1431CONFIG_EXTRA="
87849592 1432 aandcttables
bfe9f48a 1433 ac3dsp
aa11cb79 1434 audio_frame_queue
b93b27ed 1435 dsputil
bfe9f48a 1436 gcrypt
478fd534 1437 golomb
9cad0e4e 1438 gplv3
0338c396 1439 h263dsp
478fd534
DB
1440 h264chroma
1441 h264dsp
1442 h264pred
915a2a0a 1443 h264qpel
68d8238c 1444 hpeldsp
478fd534 1445 huffman
9cad0e4e 1446 lgplv3
478fd534 1447 lpc
1e164c0b 1448 mpegaudio
bfe9f48a 1449 mpegaudiodsp
18bbca1f 1450 mpegvideo
ad08dfd5 1451 mpegvideoenc
bfe9f48a 1452 nettle
f704a079 1453 rangecoder
255d9c57 1454 riffdec
3dd5c95d 1455 riffenc
bfe9f48a 1456 rtpdec
5ad2f0bf 1457 rtpenc_chain
bfe9f48a 1458 sinewin
8c53d39e 1459 videodsp
ab9f9876 1460 vp3dsp
b6bb00b0
MR
1461"
1462
520cc7f1 1463CMDLINE_SELECT="
3f5b56e5 1464 $ARCH_EXT_LIST
520cc7f1 1465 $CONFIG_LIST
fd712a55 1466 $HAVE_LIST_CMDLINE
8eee7025 1467 $THREADS_LIST
c8a4ae00 1468 asm
db6107b6 1469 cross_compile
520cc7f1
MR
1470 debug
1471 extra_warnings
8c6afa4d 1472 logging
65d12900 1473 lto
d2bbb2f7 1474 optimizations
520cc7f1 1475"
426be5dc
DB
1476
1477PATHS_LIST='
d156bede 1478 bindir
14a8acf1 1479 datadir
f4ca970d 1480 docdir
26759c44
MR
1481 incdir
1482 libdir
26759c44
MR
1483 mandir
1484 prefix
1485 shlibdir
426be5dc
DB
1486'
1487
1488CMDLINE_SET="
1489 $PATHS_LIST
121d78d0 1490 ar
426be5dc 1491 arch
313c46a6 1492 as
426be5dc
DB
1493 build_suffix
1494 cc
1495 cpu
1496 cross_prefix
50567afa 1497 dep_cc
ac63af34 1498 extra_version
9da6609f
MR
1499 host_cc
1500 host_cflags
095792f2 1501 host_ld
9da6609f
MR
1502 host_ldflags
1503 host_libs
82bb3329 1504 host_os
684b28e0 1505 ld
426be5dc 1506 logfile
4ae40685 1507 malloc_prefix
89641463 1508 nm
9cd7b854 1509 optflags
3f8040db 1510 pkg_config
154caa67 1511 random_seed
2fad0977 1512 samples
c5200f17
MR
1513 sysinclude
1514 sysroot
a7ada2ba 1515 target_exec
26759c44 1516 target_os
a7ada2ba 1517 target_path
ba13606c 1518 target_samples
aeeb782c 1519 toolchain
426be5dc 1520"
520cc7f1 1521
89f2932b
MR
1522CMDLINE_APPEND="
1523 extra_cflags
4cc4b33f 1524 host_cppflags
89f2932b
MR
1525"
1526
912f3148
DB
1527# code dependency declarations
1528
9eeed841 1529# architecture extensions
808fa33c 1530
a2fc0f6a
MR
1531armv5te_deps="arm"
1532armv6_deps="arm"
ab5cb084 1533armv6t2_deps="arm"
808fa33c 1534neon_deps="arm"
b3267559
MR
1535vfp_deps="arm"
1536vfpv3_deps="vfp"
808fa33c 1537
637606de
MR
1538map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1539
808fa33c
MR
1540altivec_deps="ppc"
1541ppc4xx_deps="ppc"
1542
1543vis_deps="sparc"
1544
84146963
DB
1545cpunop_deps="i686"
1546x86_64_select="i686"
1547x86_64_suggest="fast_cmov"
50cd43f2 1548
808fa33c
MR
1549amd3dnow_deps="mmx"
1550amd3dnowext_deps="amd3dnow"
9eeed841 1551mmx_deps="x86"
239fdf1b 1552mmxext_deps="mmx"
50cd43f2
DB
1553sse_deps="mmxext"
1554sse2_deps="sse"
1555sse3_deps="sse2"
1556ssse3_deps="sse3"
1557sse4_deps="ssse3"
1558sse42_deps="sse4"
1559avx_deps="sse42"
79687079 1560fma4_deps="avx"
4d6ee072 1561avx2_deps="avx"
9eeed841 1562
43b73d59
DB
1563mmx_external_deps="yasm"
1564mmx_inline_deps="inline_asm"
1565mmx_suggest="mmx_external mmx_inline"
1566
1567for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1568 eval dep=\$${ext}_deps
1569 eval ${ext}_external_deps='"${dep}_external"'
1570 eval ${ext}_inline_deps='"${dep}_inline"'
1571 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1572done
1573
59782b82 1574aligned_stack_if_any="ppc x86"
e939cedd 1575fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1576fast_clz_if_any="alpha avr32 mips ppc x86"
1577fast_unaligned_if_any="ppc x86"
669b5583 1578
3e0b1c9a 1579need_memalign="altivec neon sse"
89e053f8 1580
1a5fdf95
DB
1581# system capabilities
1582log2_deps="!libc_msvcrt"
1583
b462d132
MR
1584symver_if_any="symver_asm_label symver_gnu_asm"
1585
26fbcc85 1586# subsystems
dc609252 1587dct_select="rdft"
b93b27ed
RB
1588error_resilience_select="dsputil"
1589lpc_select="dsputil"
26fbcc85
MR
1590mdct_select="fft"
1591rdft_select="fft"
1e164c0b 1592mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1593mpegaudiodsp_select="dct"
f4fed5a2 1594mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1595mpegvideoenc_select="mpegvideo"
26fbcc85 1596
ed40b6bf 1597# decoders / encoders
cfc2a0cf 1598aac_decoder_select="mdct sinewin"
aa11cb79 1599aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1600aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1601ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1602ac3_encoder_select="mdct ac3dsp dsputil"
1603ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1604aic_decoder_select="dsputil golomb"
f4d608e3 1605alac_encoder_select="lpc"
b93b27ed 1606als_decoder_select="dsputil"
b781cc12 1607amrnb_decoder_select="lsp"
2b2a597e 1608amrwb_decoder_select="lsp"
28bc406c 1609amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1610ape_decoder_select="dsputil"
1611asv1_decoder_select="dsputil"
1612asv1_encoder_select="dsputil"
1613asv2_decoder_select="dsputil"
1614asv2_encoder_select="dsputil"
4538729a 1615atrac1_decoder_select="mdct sinewin"
26fbcc85 1616atrac3_decoder_select="mdct"
0f0a11d5 1617bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1618binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1619binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1620cavs_decoder_select="dsputil golomb h264chroma videodsp"
1621cllc_decoder_select="dsputil"
9b500b8f 1622comfortnoise_encoder_select="lpc"
b93b27ed 1623cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1624cscd_decoder_select="lzo"
2eef7c62 1625cscd_decoder_suggest="zlib"
26fbcc85 1626dca_decoder_select="mdct"
b93b27ed
RB
1627dnxhd_decoder_select="dsputil"
1628dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1629dvvideo_decoder_select="dsputil"
1630dvvideo_encoder_select="dsputil"
61c31e4e 1631dxa_decoder_deps="zlib"
baf91bb9 1632eac3_decoder_select="ac3_decoder"
4264a0dd 1633eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1634eamad_decoder_select="aandcttables dsputil mpegvideo"
1635eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1636eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1637ffv1_decoder_select="dsputil golomb rangecoder"
1638ffv1_encoder_select="dsputil rangecoder"
1639ffvhuff_decoder_select="dsputil"
1640ffvhuff_encoder_select="dsputil huffman"
4f034993 1641flac_decoder_select="golomb"
b93b27ed 1642flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1643flashsv_decoder_deps="zlib"
1644flashsv_encoder_deps="zlib"
1645flashsv2_decoder_deps="zlib"
4414137e 1646flv_decoder_select="h263_decoder"
4d4b4bd1 1647flv_encoder_select="h263_encoder"
b93b27ed
RB
1648fourxm_decoder_select="dsputil"
1649fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1650g2m_decoder_deps="zlib"
1651g2m_decoder_select="dsputil"
c292f6a2 1652h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1653h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1654h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1655h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1656h263i_decoder_select="h263_decoder"
fe629c2d 1657h263p_encoder_select="h263_encoder"
0b499c9b
RB
1658h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1659h264_decoder_suggest="error_resilience"
064698d3 1660hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1661huffyuv_decoder_select="dsputil"
1662huffyuv_encoder_select="dsputil huffman"
1663iac_decoder_select="dsputil fft mdct sinewin"
1664imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1665indeo3_decoder_select="hpeldsp"
8071264f 1666interplay_video_decoder_select="hpeldsp"
28bc406c 1667jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1668jpegls_encoder_select="golomb"
b93b27ed
RB
1669jv_decoder_select="dsputil"
1670lagarith_decoder_select="dsputil"
ad08dfd5 1671ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1672loco_decoder_select="golomb"
b93b27ed 1673mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1674metasound_decoder_select="lsp mdct sinewin"
c1047003 1675mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1676mjpeg_decoder_select="dsputil hpeldsp"
1677mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1678mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1679mlp_decoder_select="dsputil mlp_parser"
1680motionpixels_decoder_select="dsputil"
1e164c0b
DB
1681mp1_decoder_select="mpegaudio"
1682mp1float_decoder_select="mpegaudio"
1683mp2_decoder_select="mpegaudio"
1684mp2float_decoder_select="mpegaudio"
1685mp3_decoder_select="mpegaudio"
1686mp3adu_decoder_select="mpegaudio"
1687mp3adufloat_decoder_select="mpegaudio"
1688mp3float_decoder_select="mpegaudio"
1689mp3on4_decoder_select="mpegaudio"
1690mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1691mpc7_decoder_select="dsputil mpegaudiodsp"
1692mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1693mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1694mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1695mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1696mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1697mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1698mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1699mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1700mpeg4_encoder_select="h263_encoder"
4414137e 1701msmpeg4v1_decoder_select="h263_decoder"
4414137e 1702msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1703msmpeg4v2_encoder_select="h263_encoder"
4414137e 1704msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1705msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1706mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1707mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1708nellymoser_decoder_select="mdct sinewin"
aa11cb79 1709nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1710nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1711png_decoder_deps="zlib"
1712png_decoder_select="dsputil"
1713png_encoder_deps="zlib"
1714png_encoder_select="dsputil"
b93b27ed
RB
1715prores_decoder_select="dsputil"
1716prores_encoder_select="dsputil"
b781cc12 1717qcelp_decoder_select="lsp"
c4f5c2d6 1718qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1719ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1720ralf_decoder_select="golomb"
0338c396 1721rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1722rv10_encoder_select="h263_encoder"
0338c396 1723rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1724rv20_encoder_select="h263_encoder"
870add0d
DB
1725rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1726rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1727shorten_decoder_select="golomb"
b781cc12 1728sipr_decoder_select="lsp"
28bc406c 1729sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1730svq1_decoder_select="hpeldsp"
1277dc07 1731svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1732svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1733svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1734tak_decoder_select="dsputil"
4eef77c1 1735theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1736tiff_decoder_suggest="zlib"
1737tiff_encoder_suggest="zlib"
28bc406c 1738thp_decoder_select="dsputil hpeldsp"
aec09a00 1739truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1740truemotion2_decoder_select="dsputil"
1741truespeech_decoder_select="dsputil"
61c31e4e 1742tscc_decoder_deps="zlib"
4538729a 1743twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1744utvideo_decoder_select="dsputil"
1745utvideo_encoder_select="dsputil huffman"
1746vble_decoder_select="dsputil"
06b54e84 1747vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1748vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1749vorbis_decoder_select="mdct"
1750vorbis_encoder_select="mdct"
3bd062bf 1751vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1752vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1753vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1754vp6a_decoder_select="vp6_decoder"
1755vp6f_decoder_select="vp6_decoder"
8c53d39e 1756vp8_decoder_select="h264pred videodsp"
72ca830f 1757vp9_decoder_select="videodsp"
c4bfa098 1758webp_decoder_select="vp8_decoder"
4538729a
MR
1759wmapro_decoder_select="mdct sinewin"
1760wmav1_decoder_select="mdct sinewin"
1761wmav1_encoder_select="mdct sinewin"
1762wmav2_decoder_select="mdct sinewin"
1763wmav2_encoder_select="mdct sinewin"
1764wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1765wmv1_decoder_select="h263_decoder"
665507aa 1766wmv1_encoder_select="h263_encoder"
870add0d 1767wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1768wmv2_encoder_select="h263_encoder"
015f8ee0 1769wmv3_decoder_select="vc1_decoder"
45ecda85 1770wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1771zerocodec_decoder_deps="zlib"
1772zlib_decoder_deps="zlib"
1773zlib_encoder_deps="zlib"
1774zmbv_decoder_deps="zlib"
1775zmbv_encoder_deps="zlib"
30fd06be 1776
ed40b6bf 1777# hardware accelerators
215cdd35 1778dxva2_deps="dxva2api_h"
0afab17e 1779vaapi_deps="va_va_h"
ac3dbb4d 1780vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1781vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1782vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1783
82ca17ac
DB
1784h263_vaapi_hwaccel_deps="vaapi"
1785h263_vaapi_hwaccel_select="h263_decoder"
1786h263_vdpau_hwaccel_deps="vdpau"
1787h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1788h264_dxva2_hwaccel_deps="dxva2"
1789h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1790h264_vaapi_hwaccel_deps="vaapi"
1791h264_vaapi_hwaccel_select="h264_decoder"
1792h264_vda_hwaccel_deps="vda"
1793h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1794h264_vdpau_hwaccel_deps="vdpau"
1795h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1796mpeg1_vdpau_hwaccel_deps="vdpau"
1797mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1798mpeg2_dxva2_hwaccel_deps="dxva2"
1799mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1800mpeg2_vaapi_hwaccel_deps="vaapi"
1801mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1802mpeg2_vdpau_hwaccel_deps="vdpau"
1803mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1804mpeg4_vaapi_hwaccel_deps="vaapi"
1805mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1806mpeg4_vdpau_hwaccel_deps="vdpau"
1807mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1808vc1_dxva2_hwaccel_deps="dxva2"
1809vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1810vc1_vaapi_hwaccel_deps="vaapi"
1811vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1812vc1_vdpau_hwaccel_deps="vdpau"
1813vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1814wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1815wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1816wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1817
28b80940 1818# parsers
0b499c9b 1819h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1820mpeg4video_parser_select="error_resilience mpegvideo"
1821mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1822vc1_parser_select="mpegvideo"
28b80940 1823
912f3148 1824# external libraries
c9171a83 1825libfaac_encoder_deps="libfaac"
aa11cb79 1826libfaac_encoder_select="audio_frame_queue"
4f2b469d 1827libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1828libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1829libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1830libgsm_decoder_deps="libgsm"
1831libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1832libgsm_ms_decoder_deps="libgsm"
1833libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1834libilbc_decoder_deps="libilbc"
1835libilbc_encoder_deps="libilbc"
1cc60c47 1836libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1837libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1838libopencore_amrnb_decoder_deps="libopencore_amrnb"
1839libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1840libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1841libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1842libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1843libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1844libopus_decoder_deps="libopus"
6cb8c854 1845libopus_encoder_deps="libopus"
aa11cb79 1846libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1847libschroedinger_decoder_deps="libschroedinger"
1848libschroedinger_encoder_deps="libschroedinger"
ae14f311 1849libspeex_decoder_deps="libspeex"
b606a017 1850libspeex_encoder_deps="libspeex"
aa11cb79 1851libspeex_encoder_select="audio_frame_queue"
150d2772 1852libtheora_encoder_deps="libtheora"
d89e738a 1853libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1854libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1855libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1856libvorbis_encoder_deps="libvorbis"
aa11cb79 1857libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1858libvpx_vp8_decoder_deps="libvpx"
1859libvpx_vp8_encoder_deps="libvpx"
1860libvpx_vp9_decoder_deps="libvpx"
1861libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1862libwavpack_encoder_deps="libwavpack"
1cc60c47 1863libx264_encoder_deps="libx264"
de295976 1864libxavs_encoder_deps="libxavs"
1cc60c47 1865libxvid_encoder_deps="libxvid"
30fd06be 1866
912f3148 1867# demuxers / muxers
c2dd0e9e 1868ac3_demuxer_select="ac3_parser"
255d9c57 1869asf_demuxer_select="riffdec"
3dd5c95d 1870asf_muxer_select="riffenc"
647c2356 1871asf_stream_muxer_select="asf_muxer"
255d9c57 1872avi_demuxer_select="riffdec"
3dd5c95d 1873avi_muxer_select="riffenc"
4e622dea 1874avisynth_demuxer_deps="avisynth"
255d9c57
DB
1875avisynth_demuxer_select="riffdec"
1876caf_demuxer_select="riffdec"
c2dd0e9e 1877dirac_demuxer_select="dirac_parser"
255d9c57 1878dxa_demuxer_select="riffdec"
5b423887 1879eac3_demuxer_select="ac3_parser"
e01fba55 1880f4v_muxer_select="mov_muxer"
c2dd0e9e 1881flac_demuxer_select="flac_parser"
435214a7 1882hds_muxer_select="flv_muxer"
c9031c7c 1883hls_muxer_select="mpegts_muxer"
647c2356 1884ipod_muxer_select="mov_muxer"
31f16dc1 1885ismv_muxer_select="mov_muxer"
647c2356 1886matroska_audio_muxer_select="matroska_muxer"
255d9c57 1887matroska_demuxer_select="riffdec"
2a91ada8 1888matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1889matroska_muxer_select="riffenc"
1890mmf_muxer_select="riffenc"
255d9c57 1891mov_demuxer_select="riffdec"
4e622dea 1892mov_demuxer_suggest="zlib"
3dd5c95d 1893mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1894mp3_demuxer_select="mpegaudio_parser"
647c2356 1895mp4_muxer_select="mov_muxer"
75644335 1896mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1897mpegtsraw_demuxer_select="mpegts_demuxer"
1898mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1899nut_muxer_select="riffenc"
255d9c57 1900nuv_demuxer_select="riffdec"
24ca518b 1901ogg_demuxer_select="golomb"
647c2356 1902psp_muxer_select="mov_muxer"
44594cc7 1903rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1904rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1905rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1906rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1907sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1908sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1909sdp_demuxer_select="rtpdec"
e772f9fa 1910smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1911spdif_muxer_select="aac_parser"
57231e4d 1912tak_demuxer_select="tak_parser"
647c2356
DB
1913tg2_muxer_select="mov_muxer"
1914tgp_muxer_select="mov_muxer"
a7d45e06 1915w64_demuxer_select="wav_demuxer"
255d9c57 1916wav_demuxer_select="riffdec"
3dd5c95d
DB
1917wav_muxer_select="riffenc"
1918webm_muxer_select="riffenc"
255d9c57
DB
1919wtv_demuxer_select="riffdec"
1920xmv_demuxer_select="riffdec"
1921xwma_demuxer_select="riffdec"
4e622dea
SS
1922
1923# indevs / outdevs
38e54a75 1924alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1925alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1926bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1927dv1394_indev_deps="dv1394"
1928dv1394_indev_select="dv_demuxer"
c6f95144 1929fbdev_indev_deps="linux_fb_h"
a3fc62e8 1930jack_indev_deps="jack_jack_h pthreads"
e417d80d 1931libcdio_indev_deps="libcdio"
38e54a75 1932libdc1394_indev_deps="libdc1394"
38e54a75
SS
1933oss_indev_deps_any="soundcard_h sys_soundcard_h"
1934oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1935pulse_indev_deps="libpulse"
15d59d2c
B
1936sndio_indev_deps="sndio_h"
1937sndio_outdev_deps="sndio_h"
38e54a75 1938v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1939vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1940vfwcap_indev_extralibs="-lavicap32"
24f8961f 1941x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1942
912f3148 1943# protocols
acd554c1
SP
1944ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1945ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1946ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1947ffrtmphttp_protocol_deps="!librtmp_protocol"
1948ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1949gopher_protocol_select="network"
c40e1757 1950httpproxy_protocol_select="tcp_protocol"
279a0c97 1951http_protocol_select="tcp_protocol"
183baead 1952https_protocol_select="tls_protocol"
c3b57d6e
DB
1953librtmp_protocol_deps="librtmp"
1954librtmpe_protocol_deps="librtmp"
1955librtmps_protocol_deps="librtmp"
1956librtmpt_protocol_deps="librtmp"
1957librtmpte_protocol_deps="librtmp"
c60a2d70 1958mmsh_protocol_select="http_protocol"
998c1ee1 1959mmst_protocol_select="network"
c3b57d6e 1960rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1961rtmp_protocol_select="tcp_protocol"
acd554c1 1962rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1963rtmps_protocol_deps="!librtmp_protocol"
1964rtmps_protocol_select="tls_protocol"
775c4d36 1965rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1966rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1967rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1968rtp_protocol_select="udp_protocol"
998c1ee1
DB
1969sctp_protocol_deps="struct_sctp_event_subscribe"
1970sctp_protocol_select="network"
0eecafc9 1971srtp_protocol_select="rtp_protocol"
998c1ee1 1972tcp_protocol_select="network"
558d192d
MS
1973tls_protocol_deps_any="openssl gnutls"
1974tls_protocol_select="tcp_protocol"
998c1ee1 1975udp_protocol_select="network"
60538758
LB
1976unix_protocol_deps="sys_un_h"
1977unix_protocol_select="network"
c08fb000 1978
6ebf0bfc 1979# filters
13fabd7a 1980blackframe_filter_deps="gpl"
ce6b6ef6 1981boxblur_filter_deps="gpl"
68b79bfc 1982cropdetect_filter_deps="gpl"
b157be1f 1983delogo_filter_deps="gpl"
a5b64584 1984drawtext_filter_deps="libfreetype"
2e5ff4d0 1985frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1986frei0r_filter_extralibs='$ldl'
a42bb9d6 1987frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1988frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1989hqdn3d_filter_deps="gpl"
3fce1367 1990interlace_filter_deps="gpl"
d371e7b9 1991resample_filter_deps="avresample"
cf69ad35 1992ocv_filter_deps="libopencv"
2f296e39 1993scale_filter_deps="swscale"
acbac567 1994yadif_filter_deps="gpl"
6ebf0bfc 1995
ab81f24a
DB
1996# examples
1997output_example_deps="avcodec avformat avutil swscale"
10421bcf 1998transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 1999
5a0f7131 2000# libraries
d89f2fa9
DB
2001avcodec_deps="avutil"
2002avdevice_deps="avutil avcodec avformat"
2003avfilter_deps="avutil"
2004avformat_deps="avutil avcodec"
2005avresample_deps="avutil"
2006swscale_deps="avutil"
f7679c54 2007
912f3148 2008# programs
54fd593a 2009avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2010avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2011 fps_filter null_filter resample_filter scale_filter
bce70f81 2012 setpts_filter trim_filter"
d173ede1 2013avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2014avplay_select="rdft"
9e12f0bf 2015avprobe_deps="avcodec avformat"
406e6c0b
DB
2016avserver_deps="avformat fork !shared"
2017avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2018avserver_extralibs='$ldl'
a2830dca 2019
4da3f410 2020# documentation
92f0abb2 2021pod2man_deps="doc"
4da3f410
DB
2022texi2html_deps="doc"
2023
de6d9b64 2024# default parameters
8a608357 2025
19bd477d 2026logfile="config.log"
8a608357
MR
2027
2028# installation paths
c9d19248
MR
2029prefix_default="/usr/local"
2030bindir_default='${prefix}/bin'
6291d7e4 2031datadir_default='${prefix}/share/avconv'
f4ca970d 2032docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2033incdir_default='${prefix}/include'
2034libdir_default='${prefix}/lib'
2035mandir_default='${prefix}/share/man'
2036shlibdir_default="$libdir_default"
8a608357
MR
2037
2038# toolchain
121d78d0 2039ar_default="ar"
13c7df3d 2040cc_default="gcc"
9da6609f 2041host_cc_default="gcc"
4ebc6a74 2042cp_f="cp -f"
b58b00ae 2043ln_s="ln -s -f"
2a8a860a 2044nm_default="nm -g"
11e6d03a 2045objformat="elf"
3f8040db 2046pkg_config_default=pkg-config
be7109c1 2047ranlib="ranlib"
e52567c2 2048strip="strip"
11e6d03a 2049yasmexe="yasm"
8a608357 2050
3e0b1c9a 2051nogas=":"
8182dc34 2052
8a608357 2053# machine
8d4c00ed 2054arch_default=$(uname -m)
38d0a8aa 2055cpu="generic"
8a608357 2056
8a608357 2057# OS
8d4c00ed
MR
2058target_os_default=$(tolower $(uname -s))
2059host_os=$target_os_default
8a608357 2060
8a608357 2061# configurable options
ab81f24a 2062enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2063
3e0b1c9a
DB
2064enable asm
2065enable debug
2066enable doc
8400d6b8 2067enable optimizations
8cfbbd92 2068enable safe_bitstream_reader
530dc538 2069enable static
a9ddb5b1 2070enable swscale_alpha
8a608357 2071
2e2ec667
DB
2072# By default, enable only those hwaccels that have no external dependencies.
2073enable dxva2 vdpau
2074
8a608357 2075# build settings
9987769a 2076SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2077LIBPREF="lib"
2078LIBSUF=".a"
c5f14466
RP
2079FULLNAME='$(NAME)$(BUILDSUF)'
2080LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2081SLIBPREF="lib"
2082SLIBSUF=".so"
c5f14466 2083SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2084SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2085SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2086LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2087SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2088SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2089
68485d1f
MR
2090asflags_filter=echo
2091cflags_filter=echo
64933b6c
MR
2092ldflags_filter=echo
2093
23565c26 2094AS_C='-c'
bc877faf 2095AS_O='-o $@'
23565c26 2096CC_C='-c'
18031c49 2097CC_E='-E -o $@'
7e6c86e6 2098CC_O='-o $@'
a758c5e2 2099LD_O='-o $@'
8db73c61
MR
2100LD_LIB='-l%'
2101LD_PATH='-L'
23565c26 2102HOSTCC_C='-c'
27565164 2103HOSTCC_E='-E -o $@'
a758c5e2 2104HOSTCC_O='-o $@'
095792f2 2105HOSTLD_O='-o $@'
7e6c86e6 2106
a1d7d552 2107host_cflags='-O3'
27565164 2108host_cppflags='-D_ISOC99_SOURCE'
9da6609f 2109host_libs='-lm'
6c3fa06a
MR
2110host_cflags_filter=echo
2111host_ldflags_filter=echo
9da6609f 2112
9b861379 2113target_path='$(CURDIR)'
a7ada2ba 2114
a158446b
MR
2115# since the object filename is not given with the -MM flag, the compiler
2116# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2117DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2118DEPFLAGS='-MM'
315c741d 2119
c597172e 2120# find source path
24524f36 2121if test -f configure; then
f038cf3c 2122 source_path=.
c597172e 2123else
8477f2de 2124 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2125 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2126 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2127 test -e "$source_path/config.h" &&
2128 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2129fi
2130
13cbe2c0 2131for v in "$@"; do
b04251c5
MR
2132 r=${v#*=}
2133 l=${v%"$r"}
2134 r=$(sh_quote "$r")
29ba0911 2135 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2136done
c597172e 2137
73ef8980
MR
2138find_things(){
2139 thing=$1
2140 pattern=$2
2141 file=$source_path/$3
932ccf39 2142 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2143}
2144
2145ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2146DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2147HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2148PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2149BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2150MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2151DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2152OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2153INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2154PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2155FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2156
54e75be4
DB
2157ALL_COMPONENTS="
2158 $BSF_LIST
2159 $DECODER_LIST
2160 $DEMUXER_LIST
2161 $ENCODER_LIST
2162 $FILTER_LIST
2163 $HWACCEL_LIST
2164 $INDEV_LIST
2165 $MUXER_LIST
2166 $OUTDEV_LIST
2167 $PARSER_LIST
2168 $PROTOCOL_LIST
2169"
2170
8469ae22
MR
2171for n in $COMPONENT_LIST; do
2172 v=$(toupper ${n%s})_LIST
2173 eval enable \$$v
2174 eval ${n}_if_any="\$$v"
2175done
2176
206a070d 2177enable $ARCH_EXT_LIST
c597172e
MR
2178
2179die_unknown(){
2180 echo "Unknown option \"$1\"."
2181 echo "See $0 --help for available options."
2182 exit 1
2183}
2184
7432e872
DB
2185print_3_columns() {
2186 cat | tr ' ' '\n' | sort | pr -r -3 -t
2187}
2188
794f8e97 2189show_list() {
bf0c4afa
RP
2190 suffix=_$1
2191 shift
7432e872 2192 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2193 exit 0
2194}
2195
154caa67
MR
2196rand_list(){
2197 IFS=', '
2198 set -- $*
2199 unset IFS
2200 for thing; do
2201 comp=${thing%:*}
2202 prob=${thing#$comp}
2203 prob=${prob#:}
2204 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2205 echo "prob ${prob:-0.5}"
2206 printf '%s\n' $comp
2207 done
2208}
2209
2210do_random(){
2211 action=$1
2212 shift
2213 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2214 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2215}
2216
c597172e 2217for opt do
7483e694
DB
2218 optval="${opt#*=}"
2219 case "$opt" in
ea061af1
DB
2220 --extra-ldflags=*)
2221 add_ldflags $optval
7e9e7cc2 2222 ;;
ea061af1
DB
2223 --extra-libs=*)
2224 add_extralibs $optval
7e9e7cc2 2225 ;;
ea061af1
DB
2226 --disable-devices)
2227 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2228 ;;
ea061af1
DB
2229 --enable-debug=*)
2230 debuglevel="$optval"
7e9e7cc2
MR
2231 ;;
2232 --disable-programs)
2233 disable $PROGRAM_LIST
2234 ;;
2235 --disable-everything)
2236 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2237 ;;
844c6852
DB
2238 --disable-all)
2239 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2240 disable $LIBRARY_LIST $PROGRAM_LIST doc
2241 ;;
7e9e7cc2
MR
2242 --enable-random|--disable-random)
2243 action=${opt%%-random}
2244 do_random ${action#--} $COMPONENT_LIST
2245 ;;
2246 --enable-random=*|--disable-random=*)
2247 action=${opt%%-random=*}
2248 do_random ${action#--} $optval
2249 ;;
2250 --enable-*=*|--disable-*=*)
2251 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2252 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2253 eval list=\$$(toupper $thing)_LIST
2254 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2255 $action $(filter "$name" $list)
2256 ;;
2257 --enable-?*|--disable-?*)
2258 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2259 if is_in $option $COMPONENT_LIST; then
2260 test $action = disable && action=unset
2261 eval $action \$$(toupper ${option%s})_LIST
2262 elif is_in $option $CMDLINE_SELECT; then
2263 $action $option
2264 else
2265 die_unknown $opt
2266 fi
2267 ;;
2268 --list-*)
2269 NAME="${opt#--list-}"
2270 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2271 NAME=${NAME%s}
2272 eval show_list $NAME \$$(toupper $NAME)_LIST
2273 ;;
2274 --help|-h) show_help
2275 ;;
2276 *)
2277 optname="${opt%%=*}"
2278 optname="${optname#--}"
2279 optname=$(echo "$optname" | sed 's/-/_/g')
2280 if is_in $optname $CMDLINE_SET; then
2281 eval $optname='$optval'
2282 elif is_in $optname $CMDLINE_APPEND; then
2283 append $optname "$optval"
2284 else
2285 die_unknown $opt
2286 fi
2287 ;;
7483e694 2288 esac
c597172e
MR
2289done
2290
bcea99bb
MR
2291disabled logging && logfile=/dev/null
2292
29ba0911 2293echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2294set >> $logfile
2295
9da6609f
MR
2296test -n "$cross_prefix" && enable cross_compile
2297
8d4c00ed
MR
2298if enabled cross_compile; then
2299 test -n "$arch" && test -n "$target_os" ||
2300 die "Must specify target arch and OS when cross-compiling"
2301fi
2302
121d78d0 2303ar_default="${cross_prefix}${ar_default}"
11e6d03a 2304cc_default="${cross_prefix}${cc_default}"
20e0ed95 2305nm_default="${cross_prefix}${nm_default}"
3f8040db 2306pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2307ranlib="${cross_prefix}${ranlib}"
e52567c2 2308strip="${cross_prefix}${strip}"
adb2b908 2309
c5200f17
MR
2310sysinclude_default="${sysroot}/usr/include"
2311
aeeb782c 2312case "$toolchain" in
0fbb62a8
LB
2313 clang-asan)
2314 cc_default="clang"
19f251a2
LB
2315 add_cflags -fsanitize=address
2316 add_ldflags -fsanitize=address
0fbb62a8
LB
2317 ;;
2318 clang-tsan)
2319 cc_default="clang"
19f251a2
LB
2320 add_cflags -fsanitize=thread -pie
2321 add_ldflags -fsanitize=thread -pie
0fbb62a8 2322 ;;
0ba49d28
LB
2323 gcc-asan)
2324 cc_default="gcc"
2325 add_cflags -fsanitize=address
2326 add_ldflags -fsanitize=address
2327 ;;
2328 gcc-tsan)
2329 cc_default="gcc"
2330 add_cflags -fsanitize=thread -pie -fPIC
2331 add_ldflags -fsanitize=thread -pie -fPIC
2332 ;;
edfe609f
LB
2333 valgrind-massif)
2334 target_exec_default="valgrind"
2335 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2336 ;;
b1ee8eec
RT
2337 valgrind-memcheck)
2338 target_exec_default="valgrind"
2339 target_exec_args="--track-origins=yes --leak-check=full"
2340 ;;
aeeb782c 2341 msvc)
16381923
MS
2342 # Check whether the current MSVC version needs the C99 converter.
2343 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2344 # support enough of C99 to build libav. Default to the new
16381923
MS
2345 # behaviour if the regexp was unable to match anything, since this
2346 # successfully parses the version number of existing supported
2347 # versions that require the converter (MSVC 2010 and 2012).
2348 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2349 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2350 cc_default="cl"
16381923
MS
2351 else
2352 cc_default="c99wrap cl"
2353 fi
ea9f7173 2354 ld_default="link"
aeeb782c 2355 nm_default="dumpbin -symbols"
ac3a9b51 2356 ar_default="lib"
53e8cd68 2357 target_os_default="win32"
ea9f7173
MS
2358 # Use a relative path for TMPDIR. This makes sure all the
2359 # ffconf temp files are written with a relative path, avoiding
2360 # issues with msys/win32 path conversion for MSVC parameters
2361 # such as -Fo<file> or -out:<file>.
2362 TMPDIR=.
aeeb782c 2363 ;;
322e4194 2364 icl)
ea9f7173
MS
2365 cc_default="icl"
2366 ld_default="xilink"
322e4194
AS
2367 nm_default="dumpbin -symbols"
2368 ar_default="xilib"
2369 target_os_default="win32"
ea9f7173 2370 TMPDIR=.
322e4194 2371 ;;
a862c7d3
RT
2372 gcov)
2373 add_cflags -fprofile-arcs -ftest-coverage
2374 add_ldflags -fprofile-arcs -ftest-coverage
2375 ;;
e7891305
LB
2376 hardened)
2377 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2378 add_ldflags -Wl,-z,relro -Wl,-z,now
2379 ;;
aeeb782c
MR
2380 ?*)
2381 die "Unknown toolchain $toolchain"
2382 ;;
2383esac
2384
b1ee8eec 2385set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2386enabled cross_compile || host_cc_default=$cc
2387set_default host_cc
13c7df3d 2388
762f95e4
MR
2389if ! $pkg_config --version >/dev/null 2>&1; then
2390 warn "$pkg_config not found, library detection may fail."
2391 pkg_config=false
2392fi
2393
82bb3329
MR
2394exesuf() {
2395 case $1 in
53e8cd68 2396 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2397 esac
2398}
2399
2400EXESUF=$(exesuf $target_os)
2401HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2402
e4e69e0b 2403# set temporary file name
a49d42c2 2404: ${TMPDIR:=$TEMPDIR}
c51fafa1 2405: ${TMPDIR:=$TMP}
a49d42c2 2406: ${TMPDIR:=/tmp}
e4e69e0b 2407
a210bce2 2408if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2409 # simple replacement for missing mktemp
2410 # NOT SAFE FOR GENERAL USE
2411 mktemp(){
09a5c245 2412 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2413 }
2414fi
2415
2416tmpfile(){
2417 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2418 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2419 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2420 append TMPFILES $tmp
2421 eval $1=$tmp
2422}
2423
2424trap 'rm -f -- $TMPFILES' EXIT
54460a83 2425
55127e7b 2426tmpfile TMPASM .asm
3e0b1c9a
DB
2427tmpfile TMPC .c
2428tmpfile TMPE $EXESUF
2429tmpfile TMPH .h
2430tmpfile TMPO .o
2431tmpfile TMPS .S
2432tmpfile TMPSH .sh
2433tmpfile TMPV .ver
54460a83
MR
2434
2435unset -f mktemp
e4e69e0b 2436
fb3c4ffc
MR
2437chmod +x $TMPE
2438
993f2d0f
MR
2439# make sure we can execute files in $TMPDIR
2440cat > $TMPSH 2>> $logfile <<EOF
2441#! /bin/sh
2442EOF
2443chmod +x $TMPSH >> $logfile 2>&1
2444if ! $TMPSH >> $logfile 2>&1; then
2445 cat <<EOF
2446Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2447variable to another directory and make sure that it is not mounted noexec.
2448EOF
2449 die "Sanity test failed."
2450fi
993f2d0f 2451
457cc333
MR
2452ccc_flags(){
2453 for flag; do
2454 case $flag in
2455 -std=c99) echo -c99 ;;
2456 -mcpu=*) echo -arch ${flag#*=} ;;
2457 -mieee) echo -ieee ;;
2458 -O*|-fast) echo $flag ;;
2459 -fno-math-errno) echo -assume nomath_errno ;;
2460 -g) echo -g3 ;;
2461 -Wall) echo -msg_enable level2 ;;
2462 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2463 -Wl,*) echo $flag ;;
2464 -f*|-W*) ;;
2465 *) echo $flag ;;
2466 esac
2467 done
2468}
2469
e5d45e02
LB
2470cparser_flags(){
2471 for flag; do
2472 case $flag in
2473 -Wno-switch) echo -Wno-switch-enum ;;
2474 -Wno-format-zero-length) ;;
2475 -Wdisabled-optimization) ;;
2476 -Wno-pointer-sign) echo -Wno-other ;;
2477 *) echo $flag ;;
2478 esac
2479 done
2480}
2481
14fb9d3d 2482msvc_common_flags(){
dfa559bc
RB
2483 for flag; do
2484 case $flag in
14fb9d3d
AS
2485 # In addition to specifying certain flags under the compiler
2486 # specific filters, they must be specified here as well or else the
2487 # generic catch all at the bottom will print the original flag.
2488 -Wall) ;;
2489 -std=c99) ;;
2490 # Common flags
9f4a16c5 2491 -fomit-frame-pointer) ;;
dfa559bc 2492 -g) echo -Z7 ;;
dfa559bc
RB
2493 -fno-math-errno) ;;
2494 -fno-common) ;;
2495 -fno-signed-zeros) ;;
50640977 2496 -fPIC) ;;
9f30fb5a
MS
2497 -mthumb) ;;
2498 -march=*) ;;
dfa559bc 2499 -lz) echo zlib.lib ;;
bd680c7b
DB
2500 -lavifil32) echo vfw32.lib ;;
2501 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2502 -l*) echo ${flag#-l}.lib ;;
2503 *) echo $flag ;;
2504 esac
2505 done
2506}
2507
14fb9d3d
AS
2508msvc_flags(){
2509 msvc_common_flags "$@"
2510 for flag; do
2511 case $flag in
ace87c19 2512 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2513 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2514 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2515 -wd4273 ;;
14fb9d3d
AS
2516 esac
2517 done
2518}
2519
2520icl_flags(){
2521 msvc_common_flags "$@"
2522 for flag; do
2523 case $flag in
2524 # Despite what Intel's documentation says -Wall, which is supported
2525 # on Windows, does enable remarks so disable them here.
2526 -Wall) echo $flag -Qdiag-disable:remark ;;
2527 -std=c99) echo -Qstd=c99 ;;
2528 esac
2529 done
2530}
2531
d0c6d424
MR
2532pgi_flags(){
2533 for flag; do
2534 case $flag in
643933f5 2535 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2536 -fomit-frame-pointer) echo -Mnoframe ;;
2537 -g) echo -gopt ;;
2538 *) echo $flag ;;
2539 esac
2540 done
2541}
2542
2543suncc_flags(){
2544 for flag; do
2545 case $flag in
2546 -march=*|-mcpu=*)
2547 case "${flag#*=}" in
2548 native) echo -xtarget=native ;;
2549 v9|niagara) echo -xarch=sparc ;;
2550 ultrasparc) echo -xarch=sparcvis ;;
2551 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2552 i586|pentium) echo -xchip=pentium ;;
2553 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2554 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2555 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2556 pentium4*) echo -xtarget=pentium4 ;;
2557 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2558 *-sse3) echo -xarch=sse3 ;;
2559 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2560 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2561 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2562 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2563 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2564 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2565 echo -xarch=sse2a ;;
2566 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2567 esac
2568 ;;
2569 -std=c99) echo -xc99 ;;
2570 -fomit-frame-pointer) echo -xregs=frameptr ;;
2571 -fPIC) echo -KPIC -xcode=pic32 ;;
2572 -W*,*) echo $flag ;;
5e753ed5
SM
2573 -f*-*|-W*|-mimpure-text) ;;
2574 -shared) echo -G ;;
d0c6d424
MR
2575 *) echo $flag ;;
2576 esac
2577 done
2578}
2579
2580tms470_flags(){
2581 for flag; do
2582 case $flag in
2583 -march=*|-mcpu=*)
2584 case "${flag#*=}" in
2585 armv7-a|cortex-a*) echo -mv=7a8 ;;
2586 armv7-r|cortex-r*) echo -mv=7r4 ;;
2587 armv7-m|cortex-m*) echo -mv=7m3 ;;
2588 armv6*|arm11*) echo -mv=6 ;;
2589 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2590 echo -mv=5e ;;
2591 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2592 esac
2593 ;;
2594 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2595 -mfpu=vfp) echo --float_support=vfpv2 ;;
2596 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2597 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2598 -msoft-float) echo --float_support=vfplib ;;
2599 -O[0-3]|-mf=*) echo $flag ;;
2600 -g) echo -g -mn ;;
2601 -pds=*) echo $flag ;;
ad93dccb
MR
2602 -D*|-I*) echo $flag ;;
2603 --gcc|--abi=*) echo $flag ;;
2604 -me) echo $flag ;;
d0c6d424
MR
2605 esac
2606 done
2607}
2608
a758c5e2
MR
2609probe_cc(){
2610 pfx=$1
2611 _cc=$2
2612
8db73c61
MR
2613 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2614 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2615 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2616 _flags_filter=echo
2617
2618 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2619 _type=llvm_gcc
2620 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2621 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2622 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2623 _cflags_speed='-O3'
2624 _cflags_size='-Os'
2625 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2626 _type=gcc
2627 gcc_version=$($_cc --version | head -n1)
2628 gcc_basever=$($_cc -dumpversion)
2629 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2630 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2631 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2632 if ! $_cc -dumpversion | grep -q '^2\.'; then
2633 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2634 fi
2635 _cflags_speed='-O3'
2636 _cflags_size='-Os'
b2d688ea 2637 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2638 _type=icc
2639 _ident=$($_cc --version | head -n1)
2640 _depflags='-MMD'
2641 _cflags_speed='-O3'
2642 _cflags_size='-Os'
2643 _cflags_noopt='-O1'
2644 elif $_cc -v 2>&1 | grep -q xlc; then
2645 _type=xlc
2646 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2647 _cflags_speed='-O5'
2648 _cflags_size='-O5 -qcompact'
2649 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2650 _type=ccc
2651 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2652 _DEPFLAGS='-M'
a758c5e2
MR
2653 _cflags_speed='-fast'
2654 _cflags_size='-O1'
457cc333 2655 _flags_filter=ccc_flags
a758c5e2
MR
2656 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2657 test -d "$sysroot" || die "No valid sysroot specified."
2658 _type=armcc
2659 _ident=$($_cc --vsn | head -n1)
2660 armcc_conf="$PWD/armcc.conf"
2661 $_cc --arm_linux_configure \
2662 --arm_linux_config_file="$armcc_conf" \
2663 --configure_sysroot="$sysroot" \
2664 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2665 die "Error creating armcc configuration file."
2666 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2667 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2668 as_default="${cross_prefix}gcc"
2669 _depflags='-MMD'
2670 _cflags_speed='-O3'
2671 _cflags_size='-Os'
0122118e 2672 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2673 _type=tms470
2674 _ident=$($_cc -version | head -n1 | tr -s ' ')
2675 _flags='--gcc --abi=eabi -me'
18031c49 2676 _cc_e='-ppl -fe=$@'
a758c5e2 2677 _cc_o='-fe=$@'
a758c5e2
MR
2678 _depflags='-ppa -ppd=$(@:.o=.d)'
2679 _cflags_speed='-O3 -mf=5'
2680 _cflags_size='-O3 -mf=2'
2681 _flags_filter=tms470_flags
2682 elif $_cc -v 2>&1 | grep -q clang; then
2683 _type=clang
2684 _ident=$($_cc --version | head -n1)
2685 _depflags='-MMD'
2686 _cflags_speed='-O3'
2687 _cflags_size='-Os'
2688 elif $_cc -V 2>&1 | grep -q Sun; then
2689 _type=suncc
2690 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2691 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2692 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2693 _ldflags='-std=c99'
2694 _cflags_speed='-O5'
2695 _cflags_size='-O5 -xspace'
2696 _flags_filter=suncc_flags
2697 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2698 _type=pathscale
2699 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2700 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2701 _cflags_speed='-O2'
2702 _cflags_size='-Os'
2703 _flags_filter='filter_out -Wdisabled-optimization'
2704 elif $_cc -v 2>&1 | grep -q Open64; then
2705 _type=open64
2706 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2707 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2708 _cflags_speed='-O2'
2709 _cflags_size='-Os'
2710 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2711 elif $_cc -V 2>&1 | grep -q Portland; then
2712 _type=pgi
2713 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2714 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2715 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2716 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2717 _cflags_noopt="-O1"
2718 _flags_filter=pgi_flags
dfa559bc
RB
2719 elif $_cc 2>&1 | grep -q Microsoft; then
2720 _type=msvc
2721 _ident=$($cc 2>&1 | head -n1)
2722 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2723 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2724 _cflags_speed="-O2"
2725 _cflags_size="-O1"
dfa559bc 2726 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2727 _ld_o='-out:$@'
dfa559bc
RB
2728 else
2729 _ld_o='-Fe$@'
2730 fi
ea9f7173
MS
2731 _cc_o='-Fo$@'
2732 _cc_e='-P -Fi$@'
dfa559bc
RB
2733 _flags_filter=msvc_flags
2734 _ld_lib='lib%.a'
2735 _ld_path='-libpath:'
2736 _flags='-nologo'
09f2581d 2737 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2738 if [ $pfx = hostcc ]; then
6a0200f2 2739 append _cflags -Dsnprintf=_snprintf
dfa559bc 2740 fi
322e4194
AS
2741 elif $_cc 2>&1 | grep -q Intel; then
2742 _type=icl
2743 _ident=$($cc 2>&1 | head -n1)
2744 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2745 # Not only is O3 broken on 13.x+ but it is slower on all previous
2746 # versions (tested) as well.
322e4194
AS
2747 _cflags_speed="-O2"
2748 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2749 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2750 _ld_o='-out:$@'
322e4194
AS
2751 else
2752 _ld_o='-Fe$@'
2753 fi
ea9f7173 2754 _cc_o='-Fo$@'
322e4194 2755 _cc_e='-P'
14fb9d3d 2756 _flags_filter=icl_flags
322e4194
AS
2757 _ld_lib='lib%.a'
2758 _ld_path='-libpath:'
ace87c19 2759 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2760 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2761 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2762 # with MSVC which enables it by default.
e0d6e2fc 2763 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2764 if [ $pfx = hostcc ]; then
2765 append _cflags -Dsnprintf=_snprintf
2766 fi
e5d45e02
LB
2767 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2768 _type=cparser
2769 _ident=$($_cc --version | head -n1)
2770 _depflags='-MMD'
2771 _cflags_speed='-O4'
2772 _cflags_size='-O2'
2773 _flags_filter=cparser_flags
aef6bd1b 2774 fi
a758c5e2
MR
2775
2776 eval ${pfx}_type=\$_type
2777 eval ${pfx}_ident=\$_ident
2778}
2779
2780set_ccvars(){
23565c26 2781 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2782 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2783 eval ${1}_O=\${_cc_o-\${${1}_O}}
2784
2785 if [ -n "$_depflags" ]; then
2786 eval ${1}_DEPFLAGS=\$_depflags
2787 else
2788 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2789 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2790 eval DEP${1}FLAGS=\$_flags
2791 fi
2792}
2793
2794probe_cc cc "$cc"
2795cflags_filter=$_flags_filter
2796cflags_speed=$_cflags_speed
2797cflags_size=$_cflags_size
2798cflags_noopt=$_cflags_noopt
2799add_cflags $_flags $_cflags
2800cc_ldflags=$_ldflags
2801set_ccvars CC
2802
2803probe_cc hostcc "$host_cc"
2804host_cflags_filter=$_flags_filter
a758c5e2 2805add_host_cflags $_flags $_cflags
a758c5e2 2806set_ccvars HOSTCC
629687f6 2807
851ffa80
MR
2808test -n "$cc_type" && enable $cc_type ||
2809 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2810
75bafbac 2811: ${as_default:=$cc}
50567afa 2812: ${dep_cc_default:=$cc}
684b28e0 2813: ${ld_default:=$cc}
095792f2
MR
2814: ${host_ld_default:=$host_cc}
2815set_default ar as dep_cc ld host_ld
75800dce 2816
a758c5e2
MR
2817probe_cc as "$as"
2818asflags_filter=$_flags_filter
2819add_asflags $_flags $_cflags
2820set_ccvars AS
2821
2822probe_cc ld "$ld"
2823ldflags_filter=$_flags_filter
2824add_ldflags $_flags $_ldflags
2825test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2826LD_O=${_ld_o-$LD_O}
8db73c61
MR
2827LD_LIB=${_ld_lib-$LD_LIB}
2828LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2829
095792f2
MR
2830probe_cc hostld "$host_ld"
2831host_ldflags_filter=$_flags_filter
2832add_host_ldflags $_flags $_ldflags
2833HOSTLD_O=${_ld_o-$HOSTLD_O}
2834
a758c5e2
MR
2835if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2836 probe_cc depcc "$dep_cc"
2837 CCDEP=${_DEPCMD:-$DEPCMD}
2838 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2839 DEPCCFLAGS=$_flags
2840fi
07dec06e 2841
3dbc777c
MR
2842if $ar 2>&1 | grep -q Microsoft; then
2843 arflags="-nologo"
2844 ar_o='-out:$@'
2845elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2846 arflags="rq"
2847 ar_o='$@'
4822ee3c
DB
2848elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2849 arflags='-Xany -r -c'
2850 ar_o='$@'
3dbc777c
MR
2851else
2852 arflags="rc"
2853 ar_o='$@'
2854fi
2855
7f32f40c 2856add_cflags $extra_cflags
2f2e6c7c 2857add_asflags $extra_cflags
7f32f40c 2858
154d432c
MR
2859if test -n "$sysroot"; then
2860 case "$cc_type" in
00ba041c 2861 gcc|llvm_gcc|clang)
467256f2 2862 add_cppflags --sysroot="$sysroot"
154d432c
MR
2863 add_ldflags --sysroot="$sysroot"
2864 ;;
6fec122a
MR
2865 tms470)
2866 add_cppflags -I"$sysinclude"
2867 add_ldflags --sysroot="$sysroot"
2868 ;;
154d432c
MR
2869 esac
2870fi
2871
d22c13a8 2872if test "$cpu" = host; then
ace87c19
DB
2873 enabled cross_compile &&
2874 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2875
2876 case "$cc_type" in
613a4e3f 2877 gcc|llvm_gcc)
d22c13a8
MR
2878 check_native(){
2879 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2880 sed -n "/cc1.*$1=/{
27ce1be8
MR
2881 s/.*$1=\\([^ ]*\\).*/\\1/
2882 p
2883 q
2884 }" $TMPE
d22c13a8
MR
2885 }
2886 cpu=$(check_native -march || check_native -mcpu)
2887 ;;
2888 esac
2889
ace87c19
DB
2890 test "${cpu:-host}" = host &&
2891 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2892fi
2893
e939cedd
MR
2894# Deal with common $arch aliases
2895case "$arch" in
5873b623
MR
2896 aarch64|arm64)
2897 arch="aarch64"
2898 ;;
e939cedd
MR
2899 arm*)
2900 arch="arm"
2901 ;;
2acda282 2902 mips*|IP*)
e939cedd
MR
2903 arch="mips"
2904 ;;
a6e9d649 2905 parisc*|hppa*)
e939cedd
MR
2906 arch="parisc"
2907 ;;
56203596 2908 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2909 arch="ppc"
2910 ;;
e939cedd
MR
2911 s390|s390x)
2912 arch="s390"
2913 ;;
2914 sh4|sh)
2915 arch="sh4"
2916 ;;
4cd217c0 2917 sun4u|sparc*)
e939cedd 2918 arch="sparc"
e939cedd 2919 ;;
c75848cd
DB
2920 tilegx|tile-gx)
2921 arch="tilegx"
2922 ;;
d33ed7b3 2923 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2924 arch="x86"
2925 ;;
2926esac
2927
851ffa80 2928is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2929enable $arch
e939cedd 2930
df5cdc24 2931# Add processor-specific flags
9ebd45c2 2932if enabled aarch64; then
33db40f8
MR
2933
2934 case $cpu in
2935 armv*)
2936 cpuflags="-march=$cpu"
2937 ;;
2938 *)
2939 cpuflags="-mcpu=$cpu"
2940 ;;
2941 esac
2942
2943elif enabled alpha; then
2944
2945 cpuflags="-mcpu=$cpu"
2946
2947elif enabled arm; then
2948
1234c66a
MR
2949 check_arm_arch() {
2950 check_cpp_condition stddef.h \
2951 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2952 $cpuflags
2953 }
2954
2955 probe_arm_arch() {
2956 if check_arm_arch 4; then echo armv4;
2957 elif check_arm_arch 4T; then echo armv4t;
2958 elif check_arm_arch 5; then echo armv5;
2959 elif check_arm_arch 5E; then echo armv5e;
2960 elif check_arm_arch 5T; then echo armv5t;
2961 elif check_arm_arch 5TE; then echo armv5te;
2962 elif check_arm_arch 5TEJ; then echo armv5te;
2963 elif check_arm_arch 6; then echo armv6;
2964 elif check_arm_arch 6J; then echo armv6j;
2965 elif check_arm_arch 6K; then echo armv6k;
2966 elif check_arm_arch 6Z; then echo armv6z;
2967 elif check_arm_arch 6ZK; then echo armv6zk;
2968 elif check_arm_arch 6T2; then echo armv6t2;
2969 elif check_arm_arch 7; then echo armv7;
2970 elif check_arm_arch 7A 7_A; then echo armv7-a;
2971 elif check_arm_arch 7R 7_R; then echo armv7-r;
2972 elif check_arm_arch 7M 7_M; then echo armv7-m;
2973 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2974 elif check_arm_arch 8A 8_A; then echo armv8-a;
2975 fi
2976 }
2977
2978 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2979
33db40f8
MR
2980 case $cpu in
2981 armv*)
2982 cpuflags="-march=$cpu"
2983 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2984 ;;
2985 *)
2986 cpuflags="-mcpu=$cpu"
2987 case $cpu in
2988 cortex-a*) subarch=armv7a ;;
2989 cortex-r*) subarch=armv7r ;;
2990 cortex-m*) enable thumb; subarch=armv7m ;;
2991 arm11*) subarch=armv6 ;;
2992 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2993 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 2994 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
2995 esac
2996 ;;
2997 esac
2998
f0fe245b
MR
2999 case "$subarch" in
3000 armv5t*) enable fast_clz ;;
3001 armv[6-8]*) enable fast_clz fast_unaligned ;;
3002 esac
3003
33db40f8
MR
3004elif enabled avr32; then
3005
3006 case $cpu in
3007 ap7[02]0[0-2])
3008 subarch="avr32_ap"
3009 cpuflags="-mpart=$cpu"
3010 ;;
3011 ap)
3012 subarch="avr32_ap"
3013 cpuflags="-march=$cpu"
3014 ;;
3015 uc3[ab]*)
3016 subarch="avr32_uc"
3017 cpuflags="-mcpu=$cpu"
3018 ;;
3019 uc)
3020 subarch="avr32_uc"
3021 cpuflags="-march=$cpu"
3022 ;;
3023 esac
3024
3025elif enabled bfin; then
3026
3027 cpuflags="-mcpu=$cpu"
3028
3029elif enabled mips; then
3030
3031 cpuflags="-march=$cpu"
3032
5d54c126 3033elif enabled ppc; then
343aef9b 3034
56348891
MR
3035 case $(tolower $cpu) in
3036 601|ppc601|powerpc601)
9dbd5c3d 3037 cpuflags="-mcpu=601"
64ad53ff 3038 disable altivec
9dbd5c3d 3039 ;;
56348891 3040 603*|ppc603*|powerpc603*)
9dbd5c3d 3041 cpuflags="-mcpu=603"
64ad53ff 3042 disable altivec
9dbd5c3d 3043 ;;
56348891 3044 604*|ppc604*|powerpc604*)
9dbd5c3d 3045 cpuflags="-mcpu=604"
64ad53ff 3046 disable altivec
9dbd5c3d 3047 ;;
56348891 3048 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3049 cpuflags="-mcpu=750"
64ad53ff 3050 disable altivec
9dbd5c3d 3051 ;;
56348891 3052 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3053 cpuflags="-mcpu=7450"
9dbd5c3d 3054 ;;
56348891 3055 74*|ppc74*|powerpc74*)
7f1fcaf0 3056 cpuflags="-mcpu=7400"
9dbd5c3d 3057 ;;
313f9fbf 3058 g5|970|ppc970|powerpc970)
7f1fcaf0 3059 cpuflags="-mcpu=970"
9dbd5c3d 3060 ;;
313f9fbf 3061 power[3-7]*)
7f1fcaf0 3062 cpuflags="-mcpu=$cpu"
313f9fbf 3063 ;;
56348891 3064 cell)
9dbd5c3d
MR
3065 cpuflags="-mcpu=cell"
3066 enable ldbrx
3067 ;;
4ab26cb4
DB
3068 e500mc)
3069 cpuflags="-mcpu=e500mc"
3070 disable altivec
3071 ;;
7b0b81a1
AL
3072 e500v2)
3073 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3074 disable altivec
3075 ;;
3076 e500)
3077 cpuflags="-mcpu=8540 -mhard-float"
3078 disable altivec
3079 ;;
9dbd5c3d 3080 esac
343aef9b 3081
33db40f8
MR
3082elif enabled sparc; then
3083
3084 case $cpu in
3085 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3086 cpuflags="-mcpu=$cpu"
3087 disable vis
3088 ;;
3089 ultrasparc*|niagara[234])
3090 cpuflags="-mcpu=$cpu"
3091 ;;
3092 esac
3093
343aef9b
MR
3094elif enabled x86; then
3095
9dbd5c3d
MR
3096 case $cpu in
3097 i[345]86|pentium)
3098 cpuflags="-march=$cpu"
3099 disable mmx
3100 ;;
f54b5505 3101 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3102 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3103 cpuflags="-march=$cpu"
f54b5505 3104 disable i686
9dbd5c3d 3105 ;;
f54b5505 3106 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3107 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3108 cpuflags="-march=$cpu"
f54b5505 3109 enable i686
9dbd5c3d
MR
3110 enable fast_cmov
3111 ;;
3112 # targets that do support conditional mov but on which it's slow
3113 pentium4|pentium4m|prescott|nocona)
3114 cpuflags="-march=$cpu"
f54b5505 3115 enable i686
9dbd5c3d
MR
3116 disable fast_cmov
3117 ;;
3118 esac
343aef9b 3119
343aef9b
MR
3120fi
3121
9ebd45c2
MR
3122if [ "$cpu" != generic ]; then
3123 add_cflags $cpuflags
3124 add_asflags $cpuflags
3125fi
df5cdc24 3126
993f2d0f
MR
3127# compiler sanity check
3128check_exec <<EOF
3129int main(void){ return 0; }
3130EOF
3131if test "$?" != 0; then
3132 echo "$cc is unable to create an executable file."
3133 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3134 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3135 echo "Only do this if you know what cross compiling means."
3136 fi
3137 die "C compiler test failed."
3138fi
3139
046f081b 3140add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3141check_cflags -std=c99
50a334e4 3142check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3143#include <stdlib.h>
3144EOF
50a334e4 3145check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3146#include <stdlib.h>
3147EOF
e9b9a2f8 3148
f0125de9 3149check_host_cflags -std=c99
0a6db2a2 3150check_host_cflags -Wall
f0125de9 3151
d4c99513
MR
3152check_64bit(){
3153 arch32=$1
3154 arch64=$2
3155 expr=$3
3156 check_code cc "" "int test[2*($expr) - 1]" &&
3157 subarch=$arch64 || subarch=$arch32
3158}
3159
b24dbcbd 3160case "$arch" in
d11cb13b 3161 aarch64|alpha|ia64)
2acda282
MR
3162 spic=$shared
3163 ;;
3164 mips)
3165 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3166 spic=$shared
b24dbcbd 3167 ;;
a6e9d649
MR
3168 parisc)
3169 check_64bit parisc parisc64 'sizeof(void *) > 4'
3170 spic=$shared
3171 ;;
56203596
MR
3172 ppc)
3173 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3174 spic=$shared
56203596 3175 ;;
4cd217c0
MR
3176 sparc)
3177 check_64bit sparc sparc64 'sizeof(void *) > 4'
3178 spic=$shared
3179 ;;
e939cedd 3180 x86)
d4c99513 3181 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3182 if test "$subarch" = "x86_64"; then
e939cedd 3183 spic=$shared
de27f4d9 3184 fi
b24dbcbd 3185 ;;
b24dbcbd
RP
3186esac
3187
343aef9b 3188enable $subarch
b1803c79 3189enabled spic && enable_weak pic
b24dbcbd 3190
7483e694 3191# OS specific
4f854758 3192case $target_os in
d3635f3a 3193 aix)
80ade798 3194 SHFLAGS=-shared
d3635f3a 3195 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3196 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3197 ;;
a1629e28 3198 haiku)
63ae7e7c 3199 prefix_default="/boot/common"
108caaaa 3200 network_extralibs="-lnetwork"
f59c4bd6 3201 host_libs=
a1629e28 3202 ;;
7483e694 3203 sunos)
9987769a 3204 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3205 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3206 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3207 # When using suncc to build, the Solaris linker will mark
3208 # an executable with each instruction set encountered by
3209 # the Solaris assembler. As our libraries contain their own
3210 # guards for processor-specific code, instead suppress
3211 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3212 enabled_all suncc x86 &&
3213 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3214 add_ldflags -Wl,-M,mapfile
2a8a860a 3215 nm_default='nm -P -g'
7483e694
DB
3216 ;;
3217 netbsd)
a1e4b3f6 3218 disable symver
07a8eef6
MR
3219 oss_indev_extralibs="-lossaudio"
3220 oss_outdev_extralibs="-lossaudio"
7483e694 3221 ;;
d488c3bc 3222 openbsd|bitrig)
a1e4b3f6 3223 disable symver
7483e694 3224 SHFLAGS='-shared'
69dca3a4 3225 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3226 SLIB_INSTALL_LINKS=
07a8eef6
MR
3227 oss_indev_extralibs="-lossaudio"
3228 oss_outdev_extralibs="-lossaudio"
7483e694 3229 ;;
a1e4b3f6 3230 dragonfly)
a1e4b3f6
MR
3231 disable symver
3232 ;;
3233 freebsd)
7483e694
DB
3234 ;;
3235 bsd/os)
355d81df 3236 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3237 ;;
3238 darwin)
301ab19d 3239 gas="gas-preprocessor.pl $cc"
e08b8239 3240 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3241 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3242 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3243 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3244 SLIBSUF=".dylib"
3245 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3246 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3247 objformat="macho"
1b0f6fb8 3248 enabled x86_64 && objformat="macho64"
8dfa86f7 3249 enabled_any pic shared ||
2704bd1a 3250 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3251 ;;
3252 mingw32*)
9d3f4f50 3253 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3254 disable network
3255 else
3256 target_os=mingw32
3257 fi
dcc01c06 3258 LIBTARGET=i386
1fc9fb8a 3259 if enabled x86_64; then
417516f6 3260 LIBTARGET="i386:x86-64"
336cc1b0 3261 elif enabled arm; then
15c5156d 3262 LIBTARGET=arm-wince
dcc01c06 3263 fi
225a5f91
AS
3264 check_ldflags -Wl,--nxcompat
3265 check_ldflags -Wl,--dynamicbase
fbd971a4 3266 shlibdir_default="$bindir_default"
7483e694
DB
3267 SLIBPREF=""
3268 SLIBSUF=".dll"
7483e694
DB
3269 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3270 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3271 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3272 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3273 SLIB_INSTALL_LINKS=
3274 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3275 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3276 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3277 objformat="win32"
ec10a9ab 3278 dlltool="${cross_prefix}dlltool"
a3222470 3279 ranlib=:
bc574408 3280 enable dos_paths
7483e694 3281 ;;
53e8cd68 3282 win32|win64)
03f6d4e0 3283 disable symver
d66c52c2
MS
3284 if enabled shared; then
3285 # Link to the import library instead of the normal static library
3286 # for shared libs.
3287 LD_LIB='%.lib'
e2cd766c 3288 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3289 disable static
3290 fi
3291 shlibdir_default="$bindir_default"
3292 SLIBPREF=""
3293 SLIBSUF=".dll"
3294 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3295 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3296 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
d66c52c2
MS
3297 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3298 SLIB_INSTALL_LINKS=
3299 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3300 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3301 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
3302 objformat="win32"
3303 ranlib=:
3304 enable dos_paths
3305 ;;
7483e694 3306 cygwin*)
4f854758 3307 target_os=cygwin
fbd971a4 3308 shlibdir_default="$bindir_default"
7483e694
DB
3309 SLIBPREF="cyg"
3310 SLIBSUF=".dll"
3311 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3312 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
3313 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3314 SLIB_INSTALL_LINKS=
3315 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
3316 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 3317 objformat="win32"
bc574408 3318