img2: split muxer and demuxer into separate files
[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.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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
74c53c2d 57show_help(){
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
62Standard options:
63 --help print this message
19bd477d 64 --logfile=FILE log tests and output to FILE [config.log]
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65 --disable-logging do not log configure debug information
66 --prefix=PREFIX install in PREFIX [$prefix]
67 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 68 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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69 --libdir=DIR install libs in DIR [PREFIX/lib]
70 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
71 --incdir=DIR install includes in DIR [PREFIX/include]
72 --mandir=DIR install man page in DIR [PREFIX/share/man]
73
74Configuration options:
75 --disable-static do not build static libraries [no]
76 --enable-shared build shared libraries [no]
77 --enable-gpl allow use of GPL code, the resulting libs
78 and binaries will be under GPL [no]
79 --enable-version3 upgrade (L)GPL to version 3 [no]
80 --enable-nonfree allow use of nonfree code, the resulting libs
81 and binaries will be unredistributable [no]
82 --disable-doc do not build documentation
6291d7e4 83 --disable-avconv disable avconv build
266463da 84 --disable-avplay disable avplay build
9e12f0bf 85 --disable-avprobe disable avprobe build
4d58e4cb 86 --disable-avserver disable avserver build
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87 --disable-avdevice disable libavdevice build
88 --disable-avcodec disable libavcodec build
89 --disable-avformat disable libavformat build
90 --disable-swscale disable libswscale build
014f8d81 91 --enable-postproc enable libpostproc build (deprecated) [no]
cccc039f 92 --disable-avfilter disable video filter support [no]
0dbfc1db 93 --disable-pthreads disable pthreads [auto]
7b7b220c 94 --disable-w32threads disable Win32 threads [auto]
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95 --enable-x11grab enable X11 grabbing [no]
96 --disable-network disable network support [no]
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97 --enable-gray enable full grayscale support (slower color)
98 --disable-swscale-alpha disable alpha channel support in swscale
99 --disable-fastdiv disable table-based division
100 --enable-small optimize for size instead of speed
101 --disable-aandct disable AAN DCT code
7f3f5f46 102 --disable-dct disable DCT code
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103 --disable-fft disable FFT code
104 --disable-golomb disable Golomb code
3447f12d 105 --disable-huffman disable Huffman code
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106 --disable-lpc disable LPC code
107 --disable-mdct disable MDCT code
108 --disable-rdft disable RDFT code
dcb73592 109 --enable-vaapi enable VAAPI code
ac3dbb4d 110 --enable-vda enable VDA code
e8f6bd4b 111 --enable-vdpau enable VDPAU code
92c6a099 112 --disable-dxva2 disable DXVA2 code
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113 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
114 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
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115 --disable-safe-bitstream-reader
116 disable buffer boundary checking in bitreaders
117 (faster, but may crash)
06454877 118 --enable-memalign-hack emulate memalign, interferes with memory debuggers
bb55e3a3 119 --disable-everything disable all components listed below
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120 --disable-encoder=NAME disable encoder NAME
121 --enable-encoder=NAME enable encoder NAME
122 --disable-encoders disable all encoders
123 --disable-decoder=NAME disable decoder NAME
124 --enable-decoder=NAME enable decoder NAME
125 --disable-decoders disable all decoders
126 --disable-hwaccel=NAME disable hwaccel NAME
127 --enable-hwaccel=NAME enable hwaccel NAME
128 --disable-hwaccels disable all hwaccels
129 --disable-muxer=NAME disable muxer NAME
130 --enable-muxer=NAME enable muxer NAME
131 --disable-muxers disable all muxers
132 --disable-demuxer=NAME disable demuxer NAME
133 --enable-demuxer=NAME enable demuxer NAME
134 --disable-demuxers disable all demuxers
135 --enable-parser=NAME enable parser NAME
136 --disable-parser=NAME disable parser NAME
137 --disable-parsers disable all parsers
138 --enable-bsf=NAME enable bitstream filter NAME
139 --disable-bsf=NAME disable bitstream filter NAME
140 --disable-bsfs disable all bitstream filters
141 --enable-protocol=NAME enable protocol NAME
142 --disable-protocol=NAME disable protocol NAME
143 --disable-protocols disable all protocols
144 --disable-indev=NAME disable input device NAME
145 --disable-outdev=NAME disable output device NAME
146 --disable-indevs disable input devices
147 --disable-outdevs disable output devices
148 --disable-devices disable all devices
149 --enable-filter=NAME enable filter NAME
150 --disable-filter=NAME disable filter NAME
151 --disable-filters disable all filters
152 --list-decoders show all available decoders
153 --list-encoders show all available encoders
154 --list-hwaccels show all available hardware accelerators
155 --list-muxers show all available muxers
156 --list-demuxers show all available demuxers
157 --list-parsers show all available parsers
158 --list-protocols show all available protocols
159 --list-bsfs show all available bitstream filters
160 --list-indevs show all available input devices
161 --list-outdevs show all available output devices
162 --list-filters show all available filters
163
164External library support:
165 --enable-avisynth enable reading of AVISynth script files [no]
166 --enable-bzlib enable bzlib [autodetect]
47941088 167 --enable-frei0r enable frei0r video filtering
bc8c1395 168 --enable-gnutls enable gnutls [no]
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169 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
170 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
6ebf0bfc 171 --enable-libopencv enable video filtering via libopencv [no]
e417d80d 172 --enable-libcdio enable audio CD grabbing with libcdio
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173 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
174 and libraw1394 [no]
175 --enable-libdirac enable Dirac support via libdirac [no]
176 --enable-libfaac enable FAAC support via libfaac [no]
a5b64584 177 --enable-libfreetype enable libfreetype [no]
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178 --enable-libgsm enable GSM support via libgsm [no]
179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
180 --enable-libnut enable NUT (de)muxing via libnut,
181 native (de)muxer exists [no]
182 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
7c922411 183 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 184 --enable-librtmp enable RTMP[E] support via librtmp [no]
06454877 185 --enable-libschroedinger enable Dirac support via libschroedinger [no]
b606a017 186 --enable-libspeex enable Speex support via libspeex [no]
06454877 187 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 188 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 189 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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190 --enable-libvorbis enable Vorbis encoding via libvorbis,
191 native implementation exists [no]
8299a7f8 192 --enable-libvpx enable VP8 support via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
212 --ld=LD use linker LD
213 --host-cc=HOSTCC use host C compiler HOSTCC
214 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
215 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
216 --host-libs=HLIBS use libs HLIBS when linking for host
217 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
218 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
219 --extra-libs=ELIBS add ELIBS [$ELIBS]
220 --extra-version=STRING version string suffix []
221 --build-suffix=SUFFIX library name suffix []
222 --arch=ARCH select architecture [$arch]
223 --cpu=CPU select the minimum required CPU (affects
224 instruction selection, may crash on older CPUs)
c8a4ae00 225 --disable-asm disable all assembler optimizations
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226 --disable-altivec disable AltiVec optimizations
227 --disable-amd3dnow disable 3DNow! optimizations
228 --disable-amd3dnowext disable 3DNow! extended optimizations
229 --disable-mmx disable MMX optimizations
230 --disable-mmx2 disable MMX2 optimizations
231 --disable-sse disable SSE optimizations
232 --disable-ssse3 disable SSSE3 optimizations
87f1355f 233 --disable-avx disable AVX optimizations
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234 --disable-armv5te disable armv5te optimizations
235 --disable-armv6 disable armv6 optimizations
236 --disable-armv6t2 disable armv6t2 optimizations
237 --disable-armvfp disable ARM VFP optimizations
238 --disable-iwmmxt disable iwmmxt optimizations
239 --disable-mmi disable MMI optimizations
5ea20630 240 --disable-neon disable NEON optimizations
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241 --disable-vis disable VIS optimizations
242 --disable-yasm disable use of yasm assembler
243 --enable-pic build position-independent code
4ae40685 244 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 245 --enable-sram allow use of on-chip SRAM
9baec618 246 --disable-symver disable symbol versioning
9cd7b854 247 --optflags override optimization-related compiler flags
06454877 248
070c5d0f 249Developer options (useful when working on Libav itself):
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250 --disable-debug disable debugging symbols
251 --enable-debug=LEVEL set the debug level [$debuglevel]
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252 --disable-optimizations disable compiler optimizations
253 --enable-extra-warnings enable more compiler warnings
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254 --samples=PATH location of test samples for FATE, if not set use
255 \$FATE_SAMPLES at make invocation time.
7e4d9d5d
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256 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
257 should be used only for debugging purposes)
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258
259NOTE: Object files are built at the place where configure is launched.
260EOF
60e8bc13 261 exit 0
74c53c2d 262}
cf9d24ad 263
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264quotes='""'
265
57bd82d4 266log(){
2270b4b2 267 echo "$@" >> $logfile
57bd82d4
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268}
269
720c69da 270log_file(){
c8e9f801 271 log BEGIN $1
2270b4b2 272 pr -n -t $1 >> $logfile
c8e9f801
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273 log END $1
274}
275
2ba042a7 276echolog(){
c8e9f801 277 log "$@"
57bd82d4 278 echo "$@"
2ba042a7
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279}
280
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281warn(){
282 log "WARNING: $*"
283 WARNINGS="${WARNINGS}WARNING: $*\n"
284}
285
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286die(){
287 echolog "$@"
288 cat <<EOF
d326cf7f 289
2ba042a7 290If you think configure made a mistake, make sure you are using the latest
4a6a21f5 291version from Git. If the latest version fails, report the problem to the
070c5d0f 292libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 293EOF
e155a21a 294 if disabled logging; then
2ba042a7 295 cat <<EOF
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296Rerun configure with logging enabled (do not use --disable-logging), and
297include the log this produces with your report.
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298EOF
299 else
300cat <<EOF
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301Include the log file "$logfile" produced by configure as this will help
302solving the problem.
2ba042a7
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303EOF
304 fi
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305 exit 1
306}
307
6c6007d6 308# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 309toupper(){
6c6007d6 310 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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311}
312
4a5444db 313tolower(){
6c6007d6 314 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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315}
316
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317c_escape(){
318 echo "$*" | sed 's/["\\]/\\\0/g'
319}
320
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321sh_quote(){
322 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 323 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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324 echo "$v"
325}
326
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327cleanws(){
328 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
329}
330
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MR
331filter(){
332 pat=$1
333 shift
334 for v; do
98ef6079 335 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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336 done
337}
338
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339filter_out(){
340 pat=$1
341 shift
342 for v; do
343 eval "case $v in $pat) ;; *) echo $v ;; esac"
344 done
345}
346
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347map(){
348 m=$1
349 shift
e0e335a0 350 for v; do eval $m; done
36e2dea0
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351}
352
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353set_all(){
354 value=$1
355 shift
356 for var in $*; do
357 eval $var=$value
358 done
359}
360
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361set_weak(){
362 value=$1
363 shift
364 for var; do
365 eval : \${$var:=$value}
366 done
367}
368
3f8040db
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369set_safe(){
370 var=$1
371 shift
372 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
373}
374
375get_safe(){
376 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
377}
378
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379pushvar(){
380 for var in $*; do
381 eval level=\${${var}_level:=0}
382 eval ${var}_${level}="\$$var"
383 eval ${var}_level=$(($level+1))
384 done
385}
386
387popvar(){
388 for var in $*; do
389 eval level=\${${var}_level:-0}
390 test $level = 0 && continue
391 eval level=$(($level-1))
392 eval $var="\${${var}_${level}}"
393 eval ${var}_level=$level
394 eval unset ${var}_${level}
395 done
396}
397
a8d04fba
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398enable(){
399 set_all yes $*
400}
401
402disable(){
403 set_all no $*
404}
405
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406enable_weak(){
407 set_weak yes $*
408}
409
410disable_weak(){
411 set_weak no $*
412}
413
72702705 414enable_safe(){
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415 for var; do
416 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
417 done
72702705
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418}
419
420disable_safe(){
fd07f803
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421 for var; do
422 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
423 done
72702705
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424}
425
f9d328da
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426do_enable_deep(){
427 for var; do
428 enabled $var && continue
429 eval sel="\$${var}_select"
c510c7b5
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430 eval sgs="\$${var}_suggest"
431 pushvar var sgs
f9d328da 432 enable_deep $sel
c510c7b5
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433 popvar sgs
434 enable_deep_weak $sgs
f9d328da
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435 popvar var
436 done
437}
438
439enable_deep(){
440 do_enable_deep $*
441 enable $*
442}
443
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444enable_deep_weak(){
445 do_enable_deep $*
446 enable_weak $*
447}
448
57bd82d4 449enabled(){
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450 test "${1#!}" = "$1" && op== || op=!=
451 eval test "x\$${1#!}" $op "xyes"
44161118
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452}
453
37970ebf 454disabled(){
3250003c
MR
455 test "${1#!}" = "$1" && op== || op=!=
456 eval test "x\$${1#!}" $op "xno"
37970ebf
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457}
458
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459enabled_all(){
460 for opt; do
461 enabled $opt || return 1
462 done
463}
464
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465disabled_all(){
466 for opt; do
467 disabled $opt || return 1
468 done
469}
470
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471enabled_any(){
472 for opt; do
473 enabled $opt && return 0
474 done
475}
476
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477disabled_any(){
478 for opt; do
479 disabled $opt && return 0
480 done
f7b230a7 481 return 1
85bca2c5
DB
482}
483
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484set_default(){
485 for opt; do
88268e94 486 eval : \${$opt:=\$${opt}_default}
c9d19248
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487 done
488}
489
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490is_in(){
491 value=$1
492 shift
493 for var in $*; do
494 [ $var = $value ] && return 0
495 done
496 return 1
497}
498
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499check_deps(){
500 for cfg; do
3250003c 501 cfg="${cfg#!}"
799c9e9b
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502 enabled ${cfg}_checking && die "Circular dependency for $cfg."
503 disabled ${cfg}_checking && continue
504 enable ${cfg}_checking
505
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506 eval dep_all="\$${cfg}_deps"
507 eval dep_any="\$${cfg}_deps_any"
7ef3425f 508 eval dep_sel="\$${cfg}_select"
c510c7b5 509 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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510 eval dep_ifa="\$${cfg}_if"
511 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 512
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513 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
514 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
515 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 516
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517 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
518 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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519 enabled_all $dep_all || disable $cfg
520 enabled_any $dep_any || disable $cfg
7ef3425f 521 disabled_any $dep_sel && disable $cfg
799c9e9b 522
4ec45764
RP
523 if enabled $cfg; then
524 eval dep_extralibs="\$${cfg}_extralibs"
525 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 526 enable_deep $dep_sel
c510c7b5 527 enable_deep_weak $dep_sgs
4ec45764
RP
528 fi
529
799c9e9b 530 disable ${cfg}_checking
30fd06be
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531 done
532}
533
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534print_config_h(){
535 enabled $1 && v=1 || v=0
536 echo "#define $2 $v"
537}
538
539print_config_mak(){
540 enabled $1 && v= || v=!
541 echo "$v$2=yes"
542}
543
55127e7b 544print_config_asm(){
3b15a6d7
RB
545 enabled $1 && v=1 || v=0
546 echo "%define $2 $v"
55127e7b
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547}
548
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549print_config(){
550 pfx=$1
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551 files=$2
552 shift 2
44161118 553 for cfg; do
5e622c40 554 ucname="$(toupper $cfg)"
72cfcf41
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555 for f in $files; do
556 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
557 done
44161118 558 done
57bd82d4
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559}
560
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561print_enabled(){
562 test "$1" = -n && end=" " && shift || end="\n"
563 suf=$1
564 shift
565 for v; do
566 enabled $v && printf "%s$end" ${v%$suf};
567 done
568}
569
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570append(){
571 var=$1
572 shift
57bd82d4
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573 eval "$var=\"\$$var $*\""
574}
575
60361817
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576prepend(){
577 var=$1
578 shift
579 eval "$var=\"$* \$$var\""
580}
581
50a334e4 582add_cppflags(){
caf458dd 583 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
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584}
585
57bd82d4 586add_cflags(){
caf458dd 587 append CFLAGS $($filter_cflags "$@")
57bd82d4
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588}
589
2f2e6c7c 590add_asflags(){
caf458dd 591 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
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592}
593
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594add_ldflags(){
595 append LDFLAGS "$@"
596}
597
598add_extralibs(){
60361817 599 prepend extralibs "$@"
57bd82d4
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600}
601
b0cfb663 602check_cmd(){
b3cb5d51 603 log "$@"
2270b4b2 604 "$@" >> $logfile 2>&1
b0cfb663
MR
605}
606
dcd479c0 607check_cc(){
57bd82d4 608 log check_cc "$@"
2270b4b2 609 cat > $TMPC
720c69da 610 log_file $TMPC
50a334e4 611 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
612}
613
614check_cpp(){
615 log check_cpp "$@"
2270b4b2 616 cat > $TMPC
720c69da 617 log_file $TMPC
9e7f3277 618 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
619}
620
f65883c8
MR
621check_as(){
622 log check_as "$@"
623 cat > $TMPC
624 log_file $TMPC
2f2e6c7c 625 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR
626}
627
940f335a
MR
628check_asm(){
629 log check_asm "$@"
630 name="$1"
3784e82e 631 code="$2"
940f335a 632 shift 2
49214f61
MR
633 disable $name
634 check_as "$@" <<EOF && enable $name
3784e82e 635void foo(void){ __asm__ volatile($code); }
940f335a
MR
636EOF
637}
638
304d586d
LM
639check_yasm(){
640 log check_yasm "$@"
641 echo "$1" > $TMPS
642 log_file $TMPS
643 shift 1
644 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
645}
646
dcd479c0 647check_ld(){
57bd82d4 648 log check_ld "$@"
3155a644
MR
649 flags=''
650 libs=''
651 for f; do
652 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
653 done
2a194acd 654 check_cc $($filter_cflags $flags) || return
7e75f9fe 655 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
dcd479c0
MR
656}
657
50a334e4
MR
658check_cppflags(){
659 log check_cppflags "$@"
caf458dd
MR
660 set -- $($filter_cppflags "$@")
661 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
662int x;
663EOF
664}
665
dcd479c0 666check_cflags(){
57bd82d4 667 log check_cflags "$@"
caf458dd
MR
668 set -- $($filter_cflags "$@")
669 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
670int x;
671EOF
672}
673
2ed46eea
MR
674test_ldflags(){
675 log test_ldflags "$@"
676 check_ld "$@" <<EOF
c23a0ac8 677int main(void){ return 0; }
dcd479c0
MR
678EOF
679}
680
2ed46eea
MR
681check_ldflags(){
682 log check_ldflags "$@"
683 test_ldflags "$@" && add_ldflags "$@"
684}
685
dcd479c0 686check_header(){
57bd82d4 687 log check_header "$@"
dcd479c0
MR
688 header=$1
689 shift
b77df637
MR
690 disable_safe $header
691 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
692#include <$header>
693int x;
694EOF
695}
696
697check_func(){
57bd82d4 698 log check_func "$@"
dcd479c0
MR
699 func=$1
700 shift
d8bc5f06
MR
701 disable $func
702 check_ld "$@" <<EOF && enable $func
dcd479c0 703extern int $func();
c23a0ac8 704int main(void){ $func(); }
dcd479c0
MR
705EOF
706}
707
645d2652 708check_mathfunc(){
6b73c0ae 709 log check_mathfunc "$@"
645d2652
MR
710 func=$1
711 shift
712 disable $func
713 check_ld "$@" <<EOF && enable $func
714#include <math.h>
33bd38db
MR
715float foo(float f) { return $func(f); }
716int main(void){ return 0; }
645d2652
MR
717EOF
718}
719
2446d3d6
DB
720check_func_headers(){
721 log check_func_headers "$@"
f8d7b072 722 headers=$1
edaf1ae2 723 funcs=$2
f8d7b072 724 shift 2
edaf1ae2
MR
725 {
726 for hdr in $headers; do
727 echo "#include <$hdr>"
728 done
729 for func in $funcs; do
730 echo "long check_$func(void) { return (long) $func; }"
731 done
732 echo "int main(void) { return 0; }"
733 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
734}
735
a5344cf7
SS
736check_cpp_condition(){
737 log check_cpp_condition "$@"
738 header=$1
739 condition=$2
f855b7b9
MR
740 shift 2
741 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
742#include <$header>
743#if !($condition)
744#error "unsatisfied condition: $condition"
745#endif
746EOF
747}
748
57bd82d4
MR
749check_lib(){
750 log check_lib "$@"
751 header="$1"
752 func="$2"
753 shift 2
84400e9d 754 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
755}
756
f8d7b072
MR
757check_lib2(){
758 log check_lib2 "$@"
759 headers="$1"
edaf1ae2 760 funcs="$2"
f8d7b072 761 shift 2
edaf1ae2 762 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
763}
764
3f8040db
MR
765check_pkg_config(){
766 log check_pkg_config "$@"
767 pkg="$1"
768 headers="$2"
769 funcs="$3"
770 shift 3
771 $pkg_config --exists $pkg || return
772 pkg_cflags=$($pkg_config --cflags $pkg)
773 pkg_libs=$($pkg_config --libs $pkg)
774 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
775 set_safe ${pkg}_cflags $pkg_cflags &&
776 set_safe ${pkg}_libs $pkg_libs
777}
778
dcd479c0 779check_exec(){
2270b4b2 780 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
781}
782
7dfef245 783check_exec_crash(){
5e622c40 784 code=$(cat)
7dfef245
MR
785
786 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
787 # are safe but may not be available everywhere. Thus we use
788 # raise(SIGTERM) instead. The check is run in a subshell so we
789 # can redirect the "Terminated" message from the shell. SIGBUS
790 # is not defined by standard C so it is used conditionally.
791
2270b4b2 792 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
793#include <signal.h>
794static void sighandler(int sig){
795 raise(SIGTERM);
796}
e5af4a11 797int main(void){
7dfef245
MR
798 signal(SIGILL, sighandler);
799 signal(SIGFPE, sighandler);
800 signal(SIGSEGV, sighandler);
801#ifdef SIGBUS
802 signal(SIGBUS, sighandler);
803#endif
804 { $code }
805}
806EOF
807}
808
72be9e73
DY
809check_type(){
810 log check_type "$@"
811 headers=$1
812 type=$2
813 shift 2
ae550ce9 814 disable_safe "$type"
72be9e73
DY
815 incs=""
816 for hdr in $headers; do
817 incs="$incs
818#include <$hdr>"
819 done
ae550ce9 820 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
821$incs
822$type v;
823EOF
824}
825
14d36751
MR
826check_struct(){
827 log check_type "$@"
828 headers=$1
829 struct=$2
830 member=$3
831 shift 3
832 disable_safe "${struct}_${member}"
833 incs=""
834 for hdr in $headers; do
835 incs="$incs
836#include <$hdr>"
837 done
838 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
839$incs
840const void *p = &(($struct *)0)->$member;
841EOF
842}
843
57bd82d4
MR
844require(){
845 name="$1"
846 header="$2"
847 func="$3"
848 shift 3
849 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
850}
851
f8d7b072
MR
852require2(){
853 name="$1"
854 headers="$2"
855 func="$3"
856 shift 3
857 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
858}
859
3f8040db
MR
860require_pkg_config(){
861 pkg="$1"
862 check_pkg_config "$@" || die "ERROR: $pkg not found"
863 add_cflags $(get_safe ${pkg}_cflags)
864 add_extralibs $(get_safe ${pkg}_libs)
865}
866
f0125de9
MR
867check_host_cc(){
868 log check_host_cc "$@"
869 cat > $TMPC
870 log_file $TMPC
871 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
872}
873
874check_host_cflags(){
875 log check_host_cflags "$@"
876 check_host_cc "$@" <<EOF && append host_cflags "$@"
877int x;
878EOF
879}
880
c505dd31
MR
881apply(){
882 file=$1
883 shift
884 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
885}
886
c34681df 887cp_if_changed(){
5e27ec28
MR
888 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
889 mkdir -p "$(dirname $2)"
890 cp -f "$1" "$2"
c34681df
MR
891}
892
dcd61286
DB
893# CONFIG_LIST contains configurable options, while HAVE_LIST is for
894# system-dependent things.
895
4a0d6686
AJ
896COMPONENT_LIST="
897 bsfs
898 decoders
899 demuxers
900 encoders
3cde40aa 901 filters
5666fd73 902 hwaccels
c552605c 903 indevs
4a0d6686 904 muxers
c552605c 905 outdevs
4a0d6686
AJ
906 parsers
907 protocols
908"
909
055c61b8
DB
910PROGRAM_LIST="
911 avconv
912 avplay
913 avprobe
914 avserver
055c61b8
DB
915"
916
4a0d6686
AJ
917CONFIG_LIST="
918 $COMPONENT_LIST
055c61b8 919 $PROGRAM_LIST
e8ed9b7a 920 aandct
a5444fee 921 ac3dsp
5a0f7131
MR
922 avcodec
923 avdevice
f7679c54 924 avfilter
5a0f7131 925 avformat
c88f5d72 926 avisynth
f402916e 927 bzlib
7f3f5f46 928 dct
c73f65d9 929 doc
05aec7bb 930 dwt
92c6a099 931 dxva2
27a9466b 932 fastdiv
1848f7d9 933 fft
47941088 934 frei0r
bc8c1395 935 gnutls
4f034993 936 golomb
c88f5d72 937 gpl
d8d0d0b2 938 gray
88b97357 939 h264chroma
4693b031 940 h264dsp
4a384de5 941 h264pred
3abe5fbd 942 hardcoded_tables
3447f12d 943 huffman
e417d80d 944 libcdio
f7b8bffe 945 libdc1394
690bfceb 946 libdirac
2eed5a46 947 libfaac
a5b64584 948 libfreetype
c88f5d72 949 libgsm
6ebe07fb 950 libmp3lame
c88f5d72 951 libnut
0b175caa
DB
952 libopencore_amrnb
953 libopencore_amrwb
6ebf0bfc 954 libopencv
9a77d59a 955 libopenjpeg
0de9c41f 956 libpulse
0f943ce6 957 librtmp
f7cd9eed 958 libschroedinger
ae14f311 959 libspeex
150d2772 960 libtheora
d89e738a 961 libvo_aacenc
f502ff3f 962 libvo_amrwbenc
c88f5d72 963 libvorbis
8299a7f8 964 libvpx
1cc60c47 965 libx264
de295976 966 libxavs
1cc60c47 967 libxvid
f4d608e3 968 lpc
b781cc12 969 lsp
47a158cb 970 mdct
c88f5d72 971 memalign_hack
c4f5c2d6 972 mpegaudiodsp
c88f5d72 973 network
3fe142e2 974 nonfree
a060866f 975 openssl
8a3c8627 976 pic
4a24ab64 977 postproc
68602540 978 rdft
44b70ce5 979 rtpdec
e90f5b5a 980 runtime_cpudetect
8cfbbd92 981 safe_bitstream_reader
2e35e684 982 shared
4538729a 983 sinewin
bd2216e4 984 small
6b35d421 985 sram
2e35e684 986 static
5a0f7131 987 swscale
a9ddb5b1 988 swscale_alpha
8986fddc 989 thumb
17492d5e 990 vaapi
ac3dbb4d 991 vda
17492d5e 992 vdpau
9cad0e4e 993 version3
7e4d9d5d 994 xmm_clobber_test
56a059ac 995 x11grab
c88f5d72 996 zlib
4a0d6686 997"
c88f5d72 998
8eee7025 999THREADS_LIST='
8eee7025
DB
1000 pthreads
1001 w32threads
1002'
1003
3f5b56e5
MR
1004ARCH_LIST='
1005 alpha
a2fc0f6a 1006 arm
fdcd782d
MR
1007 avr32
1008 avr32_ap
1009 avr32_uc
3f5b56e5
MR
1010 bfin
1011 ia64
1012 m68k
1013 mips
bae3abb0 1014 mips64
3f5b56e5 1015 parisc
79cb09b2 1016 ppc
34d11b87 1017 ppc64
3f5b56e5
MR
1018 s390
1019 sh4
1020 sparc
1021 sparc64
0844bae1 1022 tomi
3f5b56e5
MR
1023 x86
1024 x86_32
1025 x86_64
1026'
1027
1028ARCH_EXT_LIST='
1ac9331a 1029 altivec
3bf96eec 1030 amd3dnow
a1ef9f08 1031 amd3dnowext
1ac9331a 1032 armv5te
edab3048 1033 armv6
ab5cb084 1034 armv6t2
f55b299a 1035 armvfp
87f1355f 1036 avx
3f5b56e5
MR
1037 iwmmxt
1038 mmi
1039 mmx
d7f0920b 1040 mmx2
6b18d278 1041 neon
799fde37 1042 ppc4xx
1bb04d5a 1043 sse
9eeed841 1044 ssse3
93eb8e4d 1045 vfpv3
bd9d34a0 1046 vis
3f5b56e5
MR
1047'
1048
a3e02a8c
MR
1049HAVE_LIST_PUB='
1050 bigendian
d268eee9 1051 fast_unaligned
a3e02a8c
MR
1052'
1053
3f5b56e5
MR
1054HAVE_LIST="
1055 $ARCH_EXT_LIST
a3e02a8c 1056 $HAVE_LIST_PUB
3f5b56e5 1057 $THREADS_LIST
59782b82 1058 aligned_stack
35fd8122 1059 alsa_asoundlib_h
3f5b56e5 1060 altivec_h
c9fdab0d 1061 arpa_inet_h
6308729e 1062 asm_mod_y
dffb41b9 1063 attribute_may_alias
e7ea5e3d 1064 attribute_packed
ecf97f22 1065 closesocket
1ac9331a 1066 cmov
c88f5d72 1067 dcbzl
f8aa696f
DB
1068 dev_bktr_ioctl_bt848_h
1069 dev_bktr_ioctl_meteor_h
1070 dev_ic_bt8xx_h
f8aa696f 1071 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1072 dev_video_meteor_ioctl_meteor_h
18b67ae5 1073 dlfcn_h
c88f5d72 1074 dlopen
bc574408 1075 dos_paths
245626d0
DB
1076 ebp_available
1077 ebx_available
6b7c7703
VS
1078 exp2
1079 exp2f
c2a29455 1080 fast_64bit
669b5583 1081 fast_clz
7073e9fc 1082 fast_cmov
534a2231 1083 fcntl
9d99cc5a 1084 fork
84882df6 1085 getaddrinfo
da9e86f8 1086 gethrtime
02e8f427 1087 GetProcessAffinityMask
fc5607f8 1088 GetProcessMemoryInfo
4e68cb8a 1089 GetProcessTimes
66be5b45 1090 getrusage
a49d3025 1091 gnu_as
2f0c136e 1092 ibm_asm
2e1913b1 1093 inet_aton
61d251db 1094 inline_asm
abfc8d05 1095 isatty
9f5ff83f 1096 ldbrx
0b4a1821
AS
1097 libdc1394_1
1098 libdc1394_2
a33cab3a 1099 llrint
07876e25 1100 llrintf
d96cd429
MR
1101 local_aligned_16
1102 local_aligned_8
a5b64584 1103 localtime_r
291fd18a 1104 log2
6b7c7703 1105 log2f
85dd97ad 1106 loongson
a33cab3a 1107 lrint
c88f5d72 1108 lrintf
e4673692 1109 lzo1x_999_compress
f8aa696f
DB
1110 machine_ioctl_bt848_h
1111 machine_ioctl_meteor_h
c88f5d72 1112 malloc_h
73f6d31e 1113 MapViewOfFile
c88f5d72 1114 memalign
6ffa87d3 1115 mkstemp
0328b9ea 1116 mmap
3e0b1c9a 1117 poll_h
1f91cdce 1118 posix_memalign
a33cab3a
MK
1119 round
1120 roundf
ea4d5f48 1121 sched_getaffinity
c88f5d72
MR
1122 sdl
1123 sdl_video_size
b507ebd1 1124 setmode
3e0b1c9a 1125 setrlimit
15d59d2c 1126 sndio_h
72be9e73 1127 socklen_t
deb29777 1128 soundcard_h
87958234 1129 strerror_r
6379900c 1130 strptime
47941088 1131 strtok_r
c0018613 1132 struct_addrinfo
b4d68544 1133 struct_ipv6_mreq
3e0b1c9a 1134 struct_rusage_ru_maxrss
b4d68544 1135 struct_sockaddr_in6
3b2372bf 1136 struct_sockaddr_sa_len
33a4dbdd 1137 struct_sockaddr_storage
a6a4793d 1138 struct_v4l2_frmivalenum_discrete
b462d132 1139 symver
b462d132 1140 symver_asm_label
3e0b1c9a 1141 symver_gnu_asm
bcc73960 1142 sysconf
b9e22269 1143 sysctl
b58412f1 1144 sys_mman_h
06bb5905 1145 sys_param_h
b091aa44 1146 sys_resource_h
81644c2e 1147 sys_select_h
deb29777 1148 sys_soundcard_h
1b6e8b73 1149 sys_videoio_h
b265431e 1150 threads
23d3931a 1151 trunc
7b04b8a0 1152 truncf
ce742de2 1153 vfp_args
7c5bfe7a 1154 VirtualAlloc
6ff3f3e7 1155 winsock2_h
cc078b5d 1156 xform_asm
6f74fb03 1157 xmm_clobbers
304d586d 1158 yasm
0cb78cef 1159"
44161118 1160
b6bb00b0
MR
1161# options emitted with CONFIG_ prefix but not available on command line
1162CONFIG_EXTRA="
dc4f5a1c 1163 avutil
9cad0e4e
DB
1164 gplv3
1165 lgplv3
b6bb00b0
MR
1166"
1167
520cc7f1 1168CMDLINE_SELECT="
3f5b56e5 1169 $ARCH_EXT_LIST
520cc7f1 1170 $CONFIG_LIST
8eee7025 1171 $THREADS_LIST
c8a4ae00 1172 asm
db6107b6 1173 cross_compile
520cc7f1
MR
1174 debug
1175 extra_warnings
8c6afa4d 1176 logging
d2bbb2f7 1177 optimizations
9baec618 1178 symver
7595a5e4 1179 yasm
520cc7f1 1180"
426be5dc
DB
1181
1182PATHS_LIST='
d156bede 1183 bindir
14a8acf1 1184 datadir
26759c44
MR
1185 incdir
1186 libdir
26759c44
MR
1187 mandir
1188 prefix
1189 shlibdir
426be5dc
DB
1190'
1191
1192CMDLINE_SET="
1193 $PATHS_LIST
121d78d0 1194 ar
426be5dc 1195 arch
313c46a6 1196 as
426be5dc
DB
1197 build_suffix
1198 cc
1199 cpu
1200 cross_prefix
50567afa 1201 dep_cc
ac63af34 1202 extra_version
9da6609f
MR
1203 host_cc
1204 host_cflags
1205 host_ldflags
1206 host_libs
82bb3329 1207 host_os
684b28e0 1208 ld
426be5dc 1209 logfile
4ae40685 1210 malloc_prefix
89641463 1211 nm
9cd7b854 1212 optflags
3f8040db 1213 pkg_config
2fad0977 1214 samples
c5200f17
MR
1215 sysinclude
1216 sysroot
a7ada2ba 1217 target_exec
26759c44 1218 target_os
a7ada2ba 1219 target_path
426be5dc 1220"
520cc7f1 1221
89f2932b
MR
1222CMDLINE_APPEND="
1223 extra_cflags
1224"
1225
912f3148
DB
1226# code dependency declarations
1227
9eeed841 1228# architecture extensions
808fa33c 1229
a2fc0f6a
MR
1230armv5te_deps="arm"
1231armv6_deps="arm"
ab5cb084 1232armv6t2_deps="arm"
a2fc0f6a
MR
1233armvfp_deps="arm"
1234iwmmxt_deps="arm"
808fa33c 1235neon_deps="arm"
93eb8e4d 1236vfpv3_deps="armvfp"
808fa33c 1237
e241ba14 1238mmi_deps="mips"
808fa33c
MR
1239
1240altivec_deps="ppc"
1241ppc4xx_deps="ppc"
1242
1243vis_deps="sparc"
1244
7f8c3d1f 1245x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1246amd3dnow_deps="mmx"
1247amd3dnowext_deps="amd3dnow"
9eeed841 1248mmx_deps="x86"
75aa95a6 1249mmx2_deps="mmx"
75aa95a6
DB
1250sse_deps="mmx"
1251ssse3_deps="sse"
87f1355f 1252avx_deps="ssse3"
9eeed841 1253
59782b82 1254aligned_stack_if_any="ppc x86"
e939cedd 1255fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1256fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1257fast_unaligned_if_any="armv6 ppc x86"
669b5583 1258
6fec122a 1259inline_asm_deps="!tms470"
3e0b1c9a 1260need_memalign="altivec neon sse"
89e053f8 1261
b462d132
MR
1262symver_if_any="symver_asm_label symver_gnu_asm"
1263
26fbcc85 1264# subsystems
dc609252 1265dct_select="rdft"
26fbcc85
MR
1266mdct_select="fft"
1267rdft_select="fft"
c4f5c2d6 1268mpegaudiodsp_select="dct"
26fbcc85 1269
5666fd73 1270# decoders / encoders / hardware accelerators
cfc2a0cf 1271aac_decoder_select="mdct sinewin"
4538729a 1272aac_encoder_select="mdct sinewin"
136e19e1 1273aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1274ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1275ac3_encoder_select="mdct ac3dsp"
3d269059 1276ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1277alac_encoder_select="lpc"
b781cc12 1278amrnb_decoder_select="lsp"
2b2a597e 1279amrwb_decoder_select="lsp"
4538729a 1280atrac1_decoder_select="mdct sinewin"
26fbcc85 1281atrac3_decoder_select="mdct"
a33657ce
DB
1282binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1283binkaudio_rdft_decoder_select="mdct rdft sinewin"
4f034993 1284cavs_decoder_select="golomb"
4538729a 1285cook_decoder_select="mdct sinewin"
2eef7c62 1286cscd_decoder_suggest="zlib"
26fbcc85 1287dca_decoder_select="mdct"
e8ed9b7a 1288dnxhd_encoder_select="aandct"
2eef7c62 1289dxa_decoder_select="zlib"
baf91bb9 1290eac3_decoder_select="ac3_decoder"
aa47c35d 1291eac3_encoder_select="mdct ac3dsp"
84c04e25 1292eamad_decoder_select="aandct"
e8ed9b7a 1293eatgq_decoder_select="aandct"
d52b39c7 1294eatqi_decoder_select="aandct"
4f034993
MR
1295ffv1_decoder_select="golomb"
1296flac_decoder_select="golomb"
f4d608e3 1297flac_encoder_select="golomb lpc"
2eef7c62
AJ
1298flashsv_decoder_select="zlib"
1299flashsv_encoder_select="zlib"
c2d23309 1300flashsv2_decoder_select="zlib"
4414137e 1301flv_decoder_select="h263_decoder"
4d4b4bd1 1302flv_encoder_select="h263_encoder"
3447f12d 1303fraps_decoder_select="huffman"
e8ed9b7a 1304h261_encoder_select="aandct"
7f647ae0 1305h263_decoder_select="h263_parser"
e8ed9b7a 1306h263_encoder_select="aandct"
95a61cfc 1307h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1308h263i_decoder_select="h263_decoder"
fe629c2d 1309h263p_encoder_select="h263_encoder"
88b97357 1310h264_decoder_select="golomb h264chroma h264dsp h264pred"
92c6a099
LA
1311h264_dxva2_hwaccel_deps="dxva2api_h"
1312h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1313h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1314h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1315h264_vdpau_decoder_select="vdpau h264_decoder"
56c8227d 1316imc_decoder_select="fft mdct sinewin"
4f034993
MR
1317jpegls_decoder_select="golomb"
1318jpegls_encoder_select="golomb"
e8ed9b7a 1319ljpeg_encoder_select="aandct"
4f034993 1320loco_decoder_select="golomb"
e8ed9b7a 1321mjpeg_encoder_select="aandct"
2cca233b 1322mlp_decoder_select="mlp_parser"
c4f5c2d6 1323mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1324mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1325mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1326mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1327mp3_decoder_select="mpegaudiodsp"
1328mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1329mp3adufloat_decoder_select="mpegaudiodsp"
1330mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1331mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1332mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1333mpc7_decoder_select="mpegaudiodsp"
1334mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1335mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1336mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1337mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1338mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
3e0b1c9a 1339mpeg1video_encoder_select="aandct"
164aab02
LA
1340mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1341mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1342mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
3e0b1c9a
DB
1343mpeg2video_encoder_select="aandct"
1344mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1345mpeg4_encoder_select="h263_encoder"
95a61cfc 1346mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1347mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1348msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1349msmpeg4v1_encoder_select="h263_encoder"
4414137e 1350msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1351msmpeg4v2_encoder_select="h263_encoder"
4414137e 1352msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1353msmpeg4v3_encoder_select="h263_encoder"
4538729a
MR
1354nellymoser_decoder_select="mdct sinewin"
1355nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1356png_decoder_select="zlib"
1357png_encoder_select="zlib"
b781cc12 1358qcelp_decoder_select="lsp"
c4f5c2d6 1359qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1360ra_144_encoder_select="lpc"
a8beb22f 1361rv10_decoder_select="h263_decoder"
b2bf38b4 1362rv10_encoder_select="h263_encoder"
a8beb22f 1363rv20_decoder_select="h263_decoder"
b2bf38b4 1364rv20_encoder_select="h263_encoder"
88b97357
DB
1365rv30_decoder_select="golomb h264chroma h264pred"
1366rv40_decoder_select="golomb h264chroma h264pred"
4f034993 1367shorten_decoder_select="golomb"
b781cc12 1368sipr_decoder_select="lsp"
05aec7bb
MR
1369snow_decoder_select="dwt"
1370snow_encoder_select="aandct dwt"
19ecfb8a 1371svq1_encoder_select="aandct"
88b97357 1372svq3_decoder_select="golomb h264chroma h264dsp h264pred"
bee2eac5 1373svq3_decoder_suggest="zlib"
4eef77c1 1374theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1375tiff_decoder_suggest="zlib"
1376tiff_encoder_suggest="zlib"
aec09a00 1377truehd_decoder_select="mlp_decoder"
2eef7c62 1378tscc_decoder_select="zlib"
4538729a 1379twinvq_decoder_select="mdct lsp sinewin"
88b97357 1380vc1_decoder_select="h263_decoder h264chroma"
9104cd51 1381vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1382vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1383vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1384vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1385vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1386vorbis_decoder_select="mdct"
1387vorbis_encoder_select="mdct"
3447f12d 1388vp6_decoder_select="huffman"
e82dc4c9
DB
1389vp6a_decoder_select="vp6_decoder"
1390vp6f_decoder_select="vp6_decoder"
4a384de5 1391vp8_decoder_select="h264pred"
4538729a
MR
1392wmapro_decoder_select="mdct sinewin"
1393wmav1_decoder_select="mdct sinewin"
1394wmav1_encoder_select="mdct sinewin"
1395wmav2_decoder_select="mdct sinewin"
1396wmav2_encoder_select="mdct sinewin"
1397wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1398wmv1_decoder_select="h263_decoder"
665507aa 1399wmv1_encoder_select="h263_encoder"
f95bfab0 1400wmv2_decoder_select="h263_decoder"
1746e2a9 1401wmv2_encoder_select="h263_encoder"
015f8ee0 1402wmv3_decoder_select="vc1_decoder"
f0f86627 1403wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1404wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1405wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1406wmv3image_decoder_select="wmv3_decoder"
2eef7c62
AJ
1407zlib_decoder_select="zlib"
1408zlib_encoder_select="zlib"
1409zmbv_decoder_select="zlib"
1410zmbv_encoder_select="zlib"
30fd06be 1411
0afab17e 1412vaapi_deps="va_va_h"
ac3dbb4d 1413vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1414vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1415
28b80940 1416# parsers
88b97357 1417h264_parser_select="golomb h264chroma h264dsp h264pred"
28b80940 1418
912f3148 1419# external libraries
1b71f045 1420libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1421libdirac_encoder_deps="libdirac"
c9171a83 1422libfaac_encoder_deps="libfaac"
299c77d5
MR
1423libgsm_decoder_deps="libgsm"
1424libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1425libgsm_ms_decoder_deps="libgsm"
1426libgsm_ms_encoder_deps="libgsm"
1cc60c47 1427libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1428libopencore_amrnb_decoder_deps="libopencore_amrnb"
1429libopencore_amrnb_encoder_deps="libopencore_amrnb"
1430libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1431libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1432libschroedinger_decoder_deps="libschroedinger"
1433libschroedinger_encoder_deps="libschroedinger"
ae14f311 1434libspeex_decoder_deps="libspeex"
b606a017 1435libspeex_encoder_deps="libspeex"
150d2772 1436libtheora_encoder_deps="libtheora"
d89e738a 1437libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1438libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1439libvorbis_encoder_deps="libvorbis"
8299a7f8 1440libvpx_decoder_deps="libvpx"
ee0e9146 1441libvpx_encoder_deps="libvpx"
1cc60c47 1442libx264_encoder_deps="libx264"
de295976 1443libxavs_encoder_deps="libxavs"
1cc60c47 1444libxvid_encoder_deps="libxvid"
30fd06be 1445
912f3148 1446# demuxers / muxers
c2dd0e9e 1447ac3_demuxer_select="ac3_parser"
647c2356 1448asf_stream_muxer_select="asf_muxer"
4e622dea 1449avisynth_demuxer_deps="avisynth"
c2dd0e9e 1450dirac_demuxer_select="dirac_parser"
5b423887 1451eac3_demuxer_select="ac3_parser"
c2dd0e9e 1452flac_demuxer_select="flac_parser"
647c2356 1453ipod_muxer_select="mov_muxer"
4e622dea
SS
1454libnut_demuxer_deps="libnut"
1455libnut_muxer_deps="libnut"
647c2356 1456matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1457matroska_demuxer_suggest="zlib bzlib"
1458mov_demuxer_suggest="zlib"
c2dd0e9e 1459mp3_demuxer_select="mpegaudio_parser"
647c2356
DB
1460mp4_muxer_select="mov_muxer"
1461mpegtsraw_demuxer_select="mpegts_demuxer"
1462mxf_d10_muxer_select="mxf_muxer"
24ca518b 1463ogg_demuxer_select="golomb"
647c2356 1464psp_muxer_select="mov_muxer"
44594cc7 1465rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1466rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1467rtsp_demuxer_select="http_protocol rtpdec"
1468rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1469sap_demuxer_select="sdp_demuxer"
2aab70c4 1470sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1471sdp_demuxer_select="rtpdec"
f1e94694 1472spdif_muxer_select="aac_parser"
647c2356
DB
1473tg2_muxer_select="mov_muxer"
1474tgp_muxer_select="mov_muxer"
6bdaa5f4 1475w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1476
1477# indevs / outdevs
38e54a75 1478alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1479alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1480bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1481dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1482fbdev_indev_deps="linux_fb_h"
38e54a75 1483jack_indev_deps="jack_jack_h"
e417d80d 1484libcdio_indev_deps="libcdio"
38e54a75 1485libdc1394_indev_deps="libdc1394"
38e54a75
SS
1486oss_indev_deps_any="soundcard_h sys_soundcard_h"
1487oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1488pulse_indev_deps="libpulse"
15d59d2c
B
1489sndio_indev_deps="sndio_h"
1490sndio_outdev_deps="sndio_h"
38e54a75 1491v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1492vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1493vfwcap_indev_extralibs="-lavicap32"
38e54a75 1494x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1495x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1496
912f3148 1497# protocols
3fff6382 1498gopher_protocol_deps="network"
c40e1757
JS
1499httpproxy_protocol_deps="network"
1500httpproxy_protocol_select="tcp_protocol"
c08fb000 1501http_protocol_deps="network"
279a0c97 1502http_protocol_select="tcp_protocol"
183baead 1503https_protocol_select="tls_protocol"
c3b57d6e
DB
1504librtmp_protocol_deps="librtmp"
1505librtmpe_protocol_deps="librtmp"
1506librtmps_protocol_deps="librtmp"
1507librtmpt_protocol_deps="librtmp"
1508librtmpte_protocol_deps="librtmp"
c60a2d70 1509mmsh_protocol_select="http_protocol"
b4cf3f6c 1510mmst_protocol_deps="network"
c3b57d6e 1511rtmp_protocol_deps="!librtmp_protocol"
deeb7012
MS
1512rtmp_protocol_select="tcp_protocol"
1513rtp_protocol_select="udp_protocol"
c08fb000 1514tcp_protocol_deps="network"
558d192d
MS
1515tls_protocol_deps_any="openssl gnutls"
1516tls_protocol_select="tcp_protocol"
c08fb000
AB
1517udp_protocol_deps="network"
1518
6ebf0bfc 1519# filters
13fabd7a 1520blackframe_filter_deps="gpl"
ce6b6ef6 1521boxblur_filter_deps="gpl"
68b79bfc 1522cropdetect_filter_deps="gpl"
b157be1f 1523delogo_filter_deps="gpl"
a5b64584 1524drawtext_filter_deps="libfreetype"
2e5ff4d0 1525frei0r_filter_deps="frei0r dlopen strtok_r"
a42bb9d6 1526frei0r_src_filter_deps="frei0r dlopen strtok_r"
a4dc7aa5 1527hqdn3d_filter_deps="gpl"
cf69ad35 1528ocv_filter_deps="libopencv"
92fe2587 1529scale_filter_deps="swscale"
acbac567 1530yadif_filter_deps="gpl"
6ebf0bfc 1531
5a0f7131
MR
1532# libraries
1533avdevice_deps="avcodec avformat"
1534avformat_deps="avcodec"
ced9556b 1535postproc_deps="gpl"
f7679c54 1536
912f3148 1537# programs
d2ba1fb5 1538avconv_deps="avcodec avformat swscale"
266463da
AK
1539avplay_deps="avcodec avformat swscale sdl"
1540avplay_select="rdft"
9e12f0bf 1541avprobe_deps="avcodec avformat"
b263bf66 1542avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1543avserver_extralibs='$ldl'
a2830dca 1544
c73f65d9 1545doc_deps="texi2html"
912f3148 1546
57442411
MR
1547# tests
1548
1549test_deps(){
1550 suf1=$1
1551 suf2=$2
1552 shift 2
1553 for v; do
1554 dep=${v%=*}
1555 tests=${v#*=}
1556 for name in ${tests}; do
908f12f3 1557 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1558 done
1559 done
1560}
1561
908f12f3
MR
1562mxf_d10_test_deps="avfilter"
1563seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1564
57442411 1565test_deps _encoder _decoder \
57442411
MR
1566 adpcm_ima_qt \
1567 adpcm_ima_wav \
1568 adpcm_ms \
1569 adpcm_swf \
1570 adpcm_yamaha=adpcm_yam \
1571 alac \
1572 asv1 \
1573 asv2 \
1574 bmp \
a7638957 1575 dnxhd="dnxhd_1080i dnxhd_720p dnxhd_720p_rd" \
3fe5fc93 1576 dvvideo="dv dv_411 dv50" \
57442411
MR
1577 ffv1 \
1578 flac \
1579 flashsv \
1580 flv \
3e0b1c9a 1581 adpcm_g726=g726 \
57442411
MR
1582 gif \
1583 h261 \
1584 h263="h263 h263p" \
1585 huffyuv \
1586 jpegls \
1587 mjpeg="jpg mjpeg ljpeg" \
1588 mp2 \
1589 mpeg1video="mpeg mpeg1b" \
3fe5fc93
MR
1590 mpeg2video="mpeg2 mpeg2_422 mpeg2_idct_int mpeg2_ilace mpeg2_ivlc_qprd" \
1591 mpeg2video="mpeg2thread mpeg2thread_ilace" \
1592 mpeg4="mpeg4 mpeg4_adap mpeg4_qpel mpeg4_qprd mpeg4adv mpeg4nr" \
1593 mpeg4="mpeg4thread error rc" \
c0b16605 1594 msmpeg4v3=msmpeg4 \
57442411
MR
1595 msmpeg4v2 \
1596 pbm=pbmpipe \
1597 pcx \
1598 pgm="pgm pgmpipe" \
f0f54c29 1599 png \
57442411
MR
1600 ppm="ppm ppmpipe" \
1601 rawvideo="rgb yuv" \
1602 roq \
1603 rv10 \
1604 rv20 \
1605 sgi \
1606 snow="snow snowll" \
1607 svq1 \
1608 targa=tga \
1609 tiff \
1610 wmav1 \
1611 wmav2 \
1612 wmv1 \
1613 wmv2 \
1614
1615test_deps _muxer _demuxer \
1616 aiff \
1617 pcm_alaw=alaw \
1618 asf \
1619 au \
1620 avi \
1621 dv=dv_fmt \
1622 ffm \
1623 flv=flv_fmt \
1624 gxf \
1625 matroska=mkv \
1626 mmf \
1627 mov \
1628 pcm_mulaw=mulaw \
0218808d 1629 mxf="mxf mxf_d10" \
57442411
MR
1630 nut \
1631 ogg \
1632 rawvideo=pixfmt \
1633 rm \
1634 swf \
1635 mpegts=ts \
1636 voc \
1637 wav \
1638 yuv4mpegpipe=yuv4mpeg \
1639
2c98f407 1640ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
57442411 1641mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
9c261f83 1642
de6d9b64 1643# default parameters
8a608357 1644
19bd477d 1645logfile="config.log"
8a608357
MR
1646
1647# installation paths
c9d19248
MR
1648prefix_default="/usr/local"
1649bindir_default='${prefix}/bin'
6291d7e4 1650datadir_default='${prefix}/share/avconv'
c9d19248
MR
1651incdir_default='${prefix}/include'
1652libdir_default='${prefix}/lib'
1653mandir_default='${prefix}/share/man'
1654shlibdir_default="$libdir_default"
8a608357
MR
1655
1656# toolchain
121d78d0 1657ar_default="ar"
13c7df3d 1658cc_default="gcc"
a3d7c197 1659cc_version=\"unknown\"
9da6609f 1660host_cc_default="gcc"
11e6d03a 1661ln_s="ln -sf"
89641463 1662nm_default="nm"
11e6d03a 1663objformat="elf"
3f8040db 1664pkg_config_default=pkg-config
be7109c1 1665ranlib="ranlib"
11e6d03a 1666yasmexe="yasm"
8a608357 1667
8182dc34 1668nm_opts='-g'
3e0b1c9a 1669nogas=":"
8182dc34 1670
8a608357 1671# machine
8d4c00ed 1672arch_default=$(uname -m)
38d0a8aa 1673cpu="generic"
8a608357 1674
8a608357 1675# OS
8d4c00ed
MR
1676target_os_default=$(tolower $(uname -s))
1677host_os=$target_os_default
8a608357 1678
8a608357 1679# configurable options
055c61b8
DB
1680enable $PROGRAM_LIST
1681
5a0f7131
MR
1682enable avcodec
1683enable avdevice
cccc039f 1684enable avfilter
5a0f7131 1685enable avformat
dc4f5a1c 1686enable avutil
3e0b1c9a
DB
1687enable swscale
1688
3e0b1c9a
DB
1689enable asm
1690enable debug
1691enable doc
1692enable fastdiv
497237c7 1693enable network
8400d6b8 1694enable optimizations
8cfbbd92 1695enable safe_bitstream_reader
530dc538 1696enable static
a9ddb5b1 1697enable swscale_alpha
8a608357 1698
8a608357 1699# build settings
9987769a 1700SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1701AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1702LIBPREF="lib"
1703LIBSUF=".a"
c5f14466
RP
1704FULLNAME='$(NAME)$(BUILDSUF)'
1705LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1706SLIBPREF="lib"
1707SLIBSUF=".so"
c5f14466 1708SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1709SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1710SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1711LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1712SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1713SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1714
bc877faf 1715AS_O='-o $@'
7e6c86e6
MR
1716CC_O='-o $@'
1717
0a6db2a2 1718host_cflags='-D_ISOC99_SOURCE -O3 -g'
9da6609f
MR
1719host_libs='-lm'
1720
9b861379 1721target_path='$(CURDIR)'
a7ada2ba 1722
a158446b
MR
1723# since the object filename is not given with the -MM flag, the compiler
1724# is only able to print the basename, and we must add the path ourselves
c1c3933a 1725DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1726DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1727
c597172e 1728# find source path
24524f36 1729if test -f configure; then
f038cf3c 1730 source_path=.
c597172e 1731else
8477f2de 1732 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1733 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1734 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1735 test -e "$source_path/config.h" &&
1736 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1737fi
1738
13cbe2c0 1739for v in "$@"; do
b04251c5
MR
1740 r=${v#*=}
1741 l=${v%"$r"}
1742 r=$(sh_quote "$r")
29ba0911 1743 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1744done
c597172e 1745
73ef8980
MR
1746find_things(){
1747 thing=$1
1748 pattern=$2
1749 file=$source_path/$3
932ccf39 1750 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1751}
1752
1753ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1754DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1755HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1756PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1757BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1758MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1759DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1760OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1761INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1762PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1763FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1764
54e75be4
DB
1765ALL_COMPONENTS="
1766 $BSF_LIST
1767 $DECODER_LIST
1768 $DEMUXER_LIST
1769 $ENCODER_LIST
1770 $FILTER_LIST
1771 $HWACCEL_LIST
1772 $INDEV_LIST
1773 $MUXER_LIST
1774 $OUTDEV_LIST
1775 $PARSER_LIST
1776 $PROTOCOL_LIST
1777"
1778
57442411 1779find_tests(){
b9d5f1b7 1780 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1781}
1782
1783ACODEC_TESTS=$(find_tests acodec)
1784VCODEC_TESTS=$(find_tests vsynth1)
1785LAVF_TESTS=$(find_tests lavf)
48c28162 1786LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1787SEEK_TESTS=$(find_tests seek seek_)
57442411 1788
54e75be4
DB
1789ALL_TESTS="$ACODEC_TESTS $VCODEC_TESTS $LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
1790
40fe5019
MR
1791pcm_test_deps=$(map 'echo ${v%_*}_decoder $v' $(filter pcm_* $ENCODER_LIST))
1792
8469ae22
MR
1793for n in $COMPONENT_LIST; do
1794 v=$(toupper ${n%s})_LIST
1795 eval enable \$$v
1796 eval ${n}_if_any="\$$v"
1797done
1798
54e75be4 1799enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1800
1801die_unknown(){
1802 echo "Unknown option \"$1\"."
1803 echo "See $0 --help for available options."
1804 exit 1
1805}
1806
794f8e97 1807show_list() {
bf0c4afa
RP
1808 suffix=_$1
1809 shift
2b444ea7 1810 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1811 exit 0
1812}
1813
c597172e 1814for opt do
7483e694
DB
1815 optval="${opt#*=}"
1816 case "$opt" in
0f010b2f 1817 --extra-ldflags=*) add_ldflags $optval
7483e694 1818 ;;
0f010b2f 1819 --extra-libs=*) add_extralibs $optval
7483e694 1820 ;;
8fb1cb58 1821 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1822 ;;
40bcf4c7
BL
1823 --enable-debug=*) debuglevel="$optval"
1824 ;;
36e2dea0 1825 --disable-everything)
1b15dc3c 1826 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1827 ;;
7483e694 1828 --enable-*=*|--disable-*=*)
8b93ddc3 1829 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1830 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1831 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1832 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1833 $action $(filter "$name" $list)
7483e694
DB
1834 ;;
1835 --enable-?*|--disable-?*)
5e622c40 1836 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1837 if is_in $option $COMPONENT_LIST; then
fed5d54b 1838 test $action = disable && action=unset
e3773a55
MR
1839 eval $action \$$(toupper ${option%s})_LIST
1840 elif is_in $option $CMDLINE_SELECT; then
1841 $action $option
1842 else
1843 die_unknown $opt
1844 fi
7483e694
DB
1845 ;;
1846 --list-*)
1847 NAME="${opt#--list-}"
1848 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1849 NAME=${NAME%s}
1850 eval show_list $NAME \$$(toupper $NAME)_LIST
1851 ;;
1852 --help|-h) show_help
1853 ;;
1854 *)
884a36a7 1855 optname="${opt%%=*}"
26759c44
MR
1856 optname="${optname#--}"
1857 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1858 if is_in $optname $CMDLINE_SET; then
1859 eval $optname='$optval'
1860 elif is_in $optname $CMDLINE_APPEND; then
1861 append $optname "$optval"
1862 else
1863 die_unknown $opt
1864 fi
7483e694
DB
1865 ;;
1866 esac
c597172e
MR
1867done
1868
bcea99bb
MR
1869disabled logging && logfile=/dev/null
1870
29ba0911 1871echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
1872set >> $logfile
1873
9da6609f
MR
1874test -n "$cross_prefix" && enable cross_compile
1875
8d4c00ed
MR
1876if enabled cross_compile; then
1877 test -n "$arch" && test -n "$target_os" ||
1878 die "Must specify target arch and OS when cross-compiling"
1879fi
1880
1881set_default arch target_os
1882
121d78d0 1883ar_default="${cross_prefix}${ar_default}"
11e6d03a 1884cc_default="${cross_prefix}${cc_default}"
20e0ed95 1885nm_default="${cross_prefix}${nm_default}"
3f8040db 1886pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 1887ranlib="${cross_prefix}${ranlib}"
adb2b908 1888
c5200f17
MR
1889sysinclude_default="${sysroot}/usr/include"
1890
e0be794a 1891set_default cc nm pkg_config sysinclude
9da6609f
MR
1892enabled cross_compile || host_cc_default=$cc
1893set_default host_cc
13c7df3d 1894
762f95e4
MR
1895if ! $pkg_config --version >/dev/null 2>&1; then
1896 warn "$pkg_config not found, library detection may fail."
1897 pkg_config=false
1898fi
1899
82bb3329
MR
1900exesuf() {
1901 case $1 in
1c69c79f 1902 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
1903 esac
1904}
1905
1906EXESUF=$(exesuf $target_os)
1907HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1908
e4e69e0b 1909# set temporary file name
a49d42c2 1910: ${TMPDIR:=$TEMPDIR}
c51fafa1 1911: ${TMPDIR:=$TMP}
a49d42c2 1912: ${TMPDIR:=/tmp}
e4e69e0b 1913
a210bce2 1914if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
1915 # simple replacement for missing mktemp
1916 # NOT SAFE FOR GENERAL USE
1917 mktemp(){
09a5c245 1918 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
1919 }
1920fi
1921
1922tmpfile(){
1923 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1924 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1925 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1926 append TMPFILES $tmp
1927 eval $1=$tmp
1928}
1929
1930trap 'rm -f -- $TMPFILES' EXIT
54460a83 1931
55127e7b 1932tmpfile TMPASM .asm
3e0b1c9a
DB
1933tmpfile TMPC .c
1934tmpfile TMPE $EXESUF
1935tmpfile TMPH .h
1936tmpfile TMPO .o
1937tmpfile TMPS .S
1938tmpfile TMPSH .sh
1939tmpfile TMPV .ver
54460a83
MR
1940
1941unset -f mktemp
e4e69e0b 1942
fb3c4ffc
MR
1943chmod +x $TMPE
1944
993f2d0f
MR
1945# make sure we can execute files in $TMPDIR
1946cat > $TMPSH 2>> $logfile <<EOF
1947#! /bin/sh
1948EOF
1949chmod +x $TMPSH >> $logfile 2>&1
1950if ! $TMPSH >> $logfile 2>&1; then
1951 cat <<EOF
1952Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1953variable to another directory and make sure that it is not mounted noexec.
1954EOF
1955 die "Sanity test failed."
1956fi
993f2d0f 1957
3e0b1c9a 1958filter_asflags=echo
19b4c628
MR
1959filter_cflags=echo
1960filter_cppflags=echo
19b4c628 1961
613a4e3f
MR
1962if $cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
1963 cc_type=llvm_gcc
1964 cc_version=__VERSION__
1965 gcc_extra_ver=$(expr "$($cc --version | head -n1)" : '.*\((.*)\)')
1966 cc_ident="llvm-gcc $($cc -dumpversion) $gcc_extra_ver"
1967 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1968 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1969 speed_cflags='-O3'
1970 size_cflags='-Os'
1971elif $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1972 cc_type=gcc
a3d7c197 1973 cc_version=__VERSION__
5d57846b
MR
1974 gcc_version=$($cc --version | head -n1)
1975 gcc_basever=$($cc -dumpversion)
3ad464bf 1976 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
5d57846b
MR
1977 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
1978 cc_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
aef6bd1b
MR
1979 if ! $cc -dumpversion | grep -q '^2\.'; then
1980 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1981 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1982 fi
14ca9cd0
MR
1983 speed_cflags='-O3'
1984 size_cflags='-Os'
629687f6
MR
1985elif $cc --version 2>/dev/null | grep -q Intel; then
1986 cc_type=icc
6e3fa35d 1987 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
bb5cecdc 1988 cc_ident=$($cc --version | head -n1)
bdefad73 1989 icc_version=$($cc -dumpversion)
07dec06e
MR
1990 CC_DEPFLAGS='-MMD'
1991 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1992 speed_cflags='-O3'
1993 size_cflags='-Os'
b05394a0 1994 noopt_cflags='-O1'
629687f6
MR
1995elif $cc -v 2>&1 | grep -q xlc; then
1996 cc_type=xlc
6e3fa35d 1997 cc_version="AV_STRINGIFY(__IBMC__)"
bb5cecdc 1998 cc_ident=$($cc -qversion 2>/dev/null | head -n1)
14ca9cd0
MR
1999 speed_cflags='-O5'
2000 size_cflags='-O5 -qcompact'
df442a8d
MR
2001elif $cc -V 2>/dev/null | grep -q Compaq; then
2002 cc_type=ccc
6e3fa35d 2003 cc_version="AV_STRINGIFY(__DECC_VER)"
bb5cecdc 2004 cc_ident=$($cc -V | head -n1 | cut -d' ' -f1-3)
d8059267 2005 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 2006 debuglevel=3
df442a8d 2007 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
2008 speed_cflags='-fast'
2009 size_cflags='-O1'
6a0d5493 2010elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
2011 test -d "$sysroot" || die "No valid sysroot specified."
2012 cc_type=armcc
6e3fa35d 2013 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
bb5cecdc 2014 cc_ident=$($cc --vsn | head -n1)
03e37762
MR
2015 armcc_conf="$PWD/armcc.conf"
2016 $cc --arm_linux_configure \
2017 --arm_linux_config_file="$armcc_conf" \
2018 --configure_sysroot="$sysroot" \
2019 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2020 die "Error creating armcc configuration file."
bcafde61 2021 $cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
03e37762 2022 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 2023 as_default="${cross_prefix}gcc"
07dec06e
MR
2024 CC_DEPFLAGS='-MMD'
2025 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2026 speed_cflags='-O3'
2027 size_cflags='-Os'
d0f0f628 2028 filter_asflags="filter_out -W${armcc_opt}*"
6fec122a
MR
2029elif $cc -version 2>/dev/null | grep -q TMS470; then
2030 cc_type=tms470
6e3fa35d 2031 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
bb5cecdc 2032 cc_ident=$($cc -version | head -n1 | tr -s ' ')
6fec122a
MR
2033 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
2034 CC_O='-fr=$(@D)'
2035 as_default="${cross_prefix}gcc"
2036 ld_default="${cross_prefix}gcc"
6fec122a
MR
2037 TMPO=$(basename $TMPC .c).o
2038 append TMPFILES $TMPO
2039 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
2040 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
2041 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2042 speed_cflags='-O3 -mf=5'
2043 size_cflags='-O3 -mf=2'
6fec122a
MR
2044 filter_cflags=tms470_flags
2045 tms470_flags(){
2046 for flag; do
2047 case $flag in
2048 -march=*|-mcpu=*)
2049 case "${flag#*=}" in
2050 armv7-a|cortex-a*) echo -mv=7a8 ;;
2051 armv7-r|cortex-r*) echo -mv=7r4 ;;
2052 armv7-m|cortex-m*) echo -mv=7m3 ;;
2053 armv6*|arm11*) echo -mv=6 ;;
2054 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2055 echo -mv=5e ;;
2056 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2057 esac
2058 ;;
2059 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2060 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 2061 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 2062 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 2063 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 2064 -g) echo -g -mn ;;
587d24ff 2065 -pds=*) echo $flag ;;
6fec122a
MR
2066 esac
2067 done
2068 }
06da6943
DC
2069elif $cc -v 2>&1 | grep -q clang; then
2070 cc_type=clang
b67a8f49
DC
2071 $cc -dM -E $TMPC | grep -q __clang_version__ &&
2072 cc_version=__clang_version__ || cc_version=__VERSION__
bb5cecdc 2073 cc_ident=$($cc --version | head -n1)
06da6943
DC
2074 CC_DEPFLAGS='-MMD'
2075 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
2076 speed_cflags='-O3'
2077 size_cflags='-Os'
2a472e9c
MK
2078elif $cc -V 2>&1 | grep -q Sun; then
2079 cc_type=suncc
2080 cc_version="AV_STRINGIFY(__SUNPRO_C)"
448f5b83 2081 cc_ident=$($cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
faa374b7 2082 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 2083 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
558c2683 2084 add_ldflags -xc99
14ca9cd0
MR
2085 speed_cflags='-O5'
2086 size_cflags='-O5 -xspace'
03279bbe
MK
2087 filter_cflags=suncc_flags
2088 suncc_flags(){
2089 for flag; do
2090 case $flag in
2091 -march=*|-mcpu=*)
2092 case "${flag#*=}" in
2093 native) echo -xtarget=native ;;
87ddc38b 2094 v9|niagara) echo -xarch=sparc ;;
03279bbe 2095 ultrasparc) echo -xarch=sparcvis ;;
87ddc38b 2096 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
03279bbe
MK
2097 i586|pentium) echo -xchip=pentium ;;
2098 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2099 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2100 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2101 pentium4*) echo -xtarget=pentium4 ;;
2102 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2103 *-sse3) echo -xarch=sse3 ;;
2104 core2) echo -xarch=ssse3 -xchip=core2 ;;
2105 amdfam10|barcelona) echo -xarch=sse4_1 ;;
2106 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2107 k8|opteron|athlon64|athlon-fx)
2108 echo -xarch=sse2a ;;
2109 athlon*) echo -xarch=pentium_proa ;;
2110 esac
2111 ;;
2112 -std=c99) echo -xc99 ;;
2113 -fomit-frame-pointer) echo -xregs=frameptr ;;
2114 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
2115 -W*,*) echo $flag ;;
2116 -f*-*|-W*) ;;
2117 *) echo $flag ;;
2118 esac
2119 done
2120 }
180ec37d 2121elif $cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
349d78fe
MR
2122 cc_type=pathscale
2123 cc_version=__PATHSCALE__
2124 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2125 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2126 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2127 speed_cflags='-O2'
2128 size_cflags='-Os'
7b2d2190 2129 filter_cflags='filter_out -Wdisabled-optimization'
6de163e9
MR
2130elif $cc -v 2>&1 | grep -q Open64; then
2131 cc_type=open64
2132 cc_version=__OPEN64__
2133 cc_ident=$($cc -v 2>&1 | head -n1 | tr -d :)
2134 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2135 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
2136 speed_cflags='-O2'
2137 size_cflags='-Os'
7b2d2190 2138 filter_cflags='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
629687f6
MR
2139fi
2140
851ffa80
MR
2141test -n "$cc_type" && enable $cc_type ||
2142 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2143
75bafbac 2144: ${as_default:=$cc}
50567afa 2145: ${dep_cc_default:=$cc}
684b28e0 2146: ${ld_default:=$cc}
121d78d0 2147set_default ar as dep_cc ld
75800dce 2148
07dec06e
MR
2149test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
2150test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
2151
7f32f40c 2152add_cflags $extra_cflags
2f2e6c7c 2153add_asflags $extra_cflags
7f32f40c 2154
154d432c
MR
2155if test -n "$sysroot"; then
2156 case "$cc_type" in
00ba041c 2157 gcc|llvm_gcc|clang)
467256f2 2158 add_cppflags --sysroot="$sysroot"
154d432c
MR
2159 add_ldflags --sysroot="$sysroot"
2160 ;;
6fec122a
MR
2161 tms470)
2162 add_cppflags -I"$sysinclude"
2163 add_ldflags --sysroot="$sysroot"
2164 ;;
154d432c
MR
2165 esac
2166fi
2167
d22c13a8
MR
2168if test "$cpu" = host; then
2169 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2170
2171 case "$cc_type" in
613a4e3f 2172 gcc|llvm_gcc)
d22c13a8
MR
2173 check_native(){
2174 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2175 sed -n "/cc1.*$1=/{
27ce1be8
MR
2176 s/.*$1=\\([^ ]*\\).*/\\1/
2177 p
2178 q
2179 }" $TMPE
d22c13a8
MR
2180 }
2181 cpu=$(check_native -march || check_native -mcpu)
2182 ;;
2183 esac
2184
2185 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2186fi
2187
e939cedd
MR
2188# Deal with common $arch aliases
2189case "$arch" in
2190 arm*)
2191 arch="arm"
2192 ;;
2193 mips|mipsel|IP*)
2194 arch="mips"
2195 ;;
47b1860e 2196 mips64*)
e939cedd
MR
2197 arch="mips"
2198 subarch="mips64"
2199 ;;
2200 parisc|hppa)
2201 arch="parisc"
2202 ;;
2203 parisc64|hppa64)
2204 arch="parisc"
2205 subarch="parisc64"
2206 ;;
2207 "Power Macintosh"|ppc|powerpc)
2208 arch="ppc"
2209 ;;
47b1860e 2210 ppc64|powerpc64)
e939cedd
MR
2211 arch="ppc"
2212 subarch="ppc64"
2213 ;;
2214 s390|s390x)
2215 arch="s390"
2216 ;;
2217 sh4|sh)
2218 arch="sh4"
2219 ;;
2220 sun4u|sparc64)
2221 arch="sparc"
2222 subarch="sparc64"
2223 ;;
d33ed7b3 2224 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2225 arch="x86"
2226 ;;
2227esac
2228
851ffa80 2229is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2230enable $arch
e939cedd 2231
df5cdc24 2232# Add processor-specific flags
5d54c126
MR
2233if test "$cpu" = generic; then
2234 : do nothing
2235elif enabled ppc; then
343aef9b 2236
56348891
MR
2237 case $(tolower $cpu) in
2238 601|ppc601|powerpc601)
9dbd5c3d 2239 cpuflags="-mcpu=601"
64ad53ff 2240 disable altivec
9dbd5c3d 2241 ;;
56348891 2242 603*|ppc603*|powerpc603*)
9dbd5c3d 2243 cpuflags="-mcpu=603"
64ad53ff 2244 disable altivec
9dbd5c3d 2245 ;;
56348891 2246 604*|ppc604*|powerpc604*)
9dbd5c3d 2247 cpuflags="-mcpu=604"
64ad53ff 2248 disable altivec
9dbd5c3d 2249 ;;
56348891 2250 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2251 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2252 disable altivec
9dbd5c3d 2253 ;;
56348891 2254 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2255 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2256 ;;
56348891 2257 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2258 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2259 ;;
56348891 2260 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
2261 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2262 ;;
56348891 2263 cell)
9dbd5c3d
MR
2264 cpuflags="-mcpu=cell"
2265 enable ldbrx
2266 ;;
7b0b81a1
AL
2267 e500v2)
2268 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2269 disable altivec
2270 ;;
2271 e500)
2272 cpuflags="-mcpu=8540 -mhard-float"
2273 disable altivec
2274 ;;
9dbd5c3d 2275 esac
343aef9b
MR
2276
2277elif enabled x86; then
2278
9dbd5c3d
MR
2279 case $cpu in
2280 i[345]86|pentium)
2281 cpuflags="-march=$cpu"
2282 disable mmx
2283 ;;
2284 # targets that do NOT support conditional mov (cmov)
2285 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2286 cpuflags="-march=$cpu"
2287 disable cmov
2288 ;;
2289 # targets that do support conditional mov (cmov)
9ddf1b1a 2290 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom)
9dbd5c3d
MR
2291 cpuflags="-march=$cpu"
2292 enable cmov
2293 enable fast_cmov
2294 ;;
2295 # targets that do support conditional mov but on which it's slow
2296 pentium4|pentium4m|prescott|nocona)
2297 cpuflags="-march=$cpu"
2298 enable cmov
2299 disable fast_cmov
2300 ;;
2301 esac
343aef9b
MR
2302
2303elif enabled sparc; then
2304
9dbd5c3d 2305 case $cpu in
26b7199e
MK
2306 niagara)
2307 cpuflags="-mcpu=$cpu"
2308 disable vis
2309 ;;
9dbd5c3d
MR
2310 sparc64)
2311 cpuflags="-mcpu=v9"
2312 ;;
2313 esac
343aef9b
MR
2314
2315elif enabled arm; then
2316
34ba23c9
MR
2317 case $cpu in
2318 armv*)
2319 cpuflags="-march=$cpu"
c2eae137 2320 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2321 ;;
2322 *)
2323 cpuflags="-mcpu=$cpu"
c2eae137
MR
2324 case $cpu in
2325 cortex-a*) subarch=armv7a ;;
2326 cortex-r*) subarch=armv7r ;;
9e19704a 2327 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2328 arm11*) subarch=armv6 ;;
2329 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2330 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2331 esac
34ba23c9
MR
2332 ;;
2333 esac
343aef9b
MR
2334
2335elif enabled alpha; then
2336
34ba23c9 2337 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2338
2339elif enabled bfin; then
2340
34ba23c9 2341 cpuflags="-mcpu=$cpu"
343aef9b
MR
2342
2343elif enabled mips; then
2344
34ba23c9 2345 cpuflags="-march=$cpu"
343aef9b
MR
2346
2347elif enabled avr32; then
2348
9dbd5c3d
MR
2349 case $cpu in
2350 ap7[02]0[0-2])
2351 subarch="avr32_ap"
2352 cpuflags="-mpart=$cpu"
2353 ;;
2354 ap)
2355 subarch="avr32_ap"
2356 cpuflags="-march=$cpu"
2357 ;;
2358 uc3[ab]*)
2359 subarch="avr32_uc"
2360 cpuflags="-mcpu=$cpu"
2361 ;;
2362 uc)
2363 subarch="avr32_uc"
2364 cpuflags="-march=$cpu"
2365 ;;
2366 esac
df5cdc24 2367
343aef9b
MR
2368fi
2369
df5cdc24
MR
2370add_cflags $cpuflags
2371add_asflags $cpuflags
2372
993f2d0f
MR
2373# compiler sanity check
2374check_exec <<EOF
2375int main(void){ return 0; }
2376EOF
2377if test "$?" != 0; then
2378 echo "$cc is unable to create an executable file."
2379 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2380 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2381 echo "Only do this if you know what cross compiling means."
2382 fi
2383 die "C compiler test failed."
2384fi
2385
046f081b 2386add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2387check_cflags -std=c99
50a334e4 2388check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2389#include <stdlib.h>
2390EOF
50a334e4 2391check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2392#include <stdlib.h>
2393EOF
e9b9a2f8 2394
f0125de9 2395check_host_cflags -std=c99
0a6db2a2 2396check_host_cflags -Wall
f0125de9 2397
b24dbcbd 2398case "$arch" in
e939cedd 2399 alpha|ia64|mips|parisc|sparc)
8a3c8627 2400 spic=$shared
b24dbcbd 2401 ;;
e939cedd 2402 x86)
cfdb6148 2403 subarch="x86_32"
e939cedd 2404 check_cc <<EOF && subarch="x86_64"
58b3536d 2405 int test[(int)sizeof(char*) - 7];
cfdb6148 2406EOF
de27f4d9 2407 if test "$subarch" = "x86_64"; then
e939cedd 2408 spic=$shared
de27f4d9 2409 fi
b24dbcbd 2410 ;;
b24dbcbd
RP
2411esac
2412
343aef9b 2413enable $subarch
8a3c8627 2414enabled spic && enable pic
b24dbcbd 2415
7483e694 2416# OS specific
4f854758 2417case $target_os in
a1629e28 2418 haiku)
63ae7e7c 2419 prefix_default="/boot/common"
108caaaa 2420 network_extralibs="-lnetwork"
f59c4bd6 2421 host_libs=
a1629e28 2422 ;;
7483e694 2423 sunos)
4d58e4cb 2424 AVSERVERLDFLAGS=""
9987769a 2425 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2426 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2427 network_extralibs="-lsocket -lnsl"
50a334e4 2428 add_cppflags -D__EXTENSIONS__
87a74f47
SM
2429 # When using suncc to build, the Solaris linker will mark
2430 # an executable with each instruction set encountered by
2431 # the Solaris assembler. As our libraries contain their own
2432 # guards for processor-specific code, instead suppress
2433 # generation of the HWCAPS ELF section on Solaris x86 only.
2434 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2435 nm_opts='-P -g'
7483e694
DB
2436 ;;
2437 netbsd)
a1e4b3f6 2438 disable symver
07a8eef6
MR
2439 oss_indev_extralibs="-lossaudio"
2440 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2441 ;;
2442 openbsd)
89e053f8 2443 enable malloc_aligned
7c4a001a 2444 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2445 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2446 # however the generated executable will not do anything
2447 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2448 # Thus explicitly enable PIC here.
cd78208b 2449 enable pic
a1e4b3f6 2450 disable symver
7483e694 2451 SHFLAGS='-shared'
07a8eef6
MR
2452 oss_indev_extralibs="-lossaudio"
2453 oss_outdev_extralibs="-lossaudio"
7483e694 2454 ;;
a1e4b3f6
MR
2455 dragonfly)
2456 enable malloc_aligned
2457 disable symver
2458 ;;
2459 freebsd)
89e053f8 2460 enable malloc_aligned
7483e694
DB
2461 ;;
2462 bsd/os)
355d81df 2463 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2464 ;;
2465 darwin)
89e053f8 2466 enable malloc_aligned
301ab19d 2467 gas="gas-preprocessor.pl $cc"
e08b8239 2468 enabled ppc && add_asflags -force_cpusubtype_ALL
dff68563
SM
2469 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
2470 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2471 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2472 SLIBSUF=".dylib"
2473 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2474 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2475 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2476 objformat="macho"
1b0f6fb8 2477 enabled x86_64 && objformat="macho64"
8dfa86f7 2478 enabled_any pic shared ||
2704bd1a 2479 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2480 ;;
2481 mingw32*)
9d3f4f50 2482 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2483 disable network
2484 else
2485 target_os=mingw32
2486 fi
dcc01c06 2487 LIBTARGET=i386
1fc9fb8a 2488 if enabled x86_64; then
89e053f8 2489 enable malloc_aligned
417516f6 2490 LIBTARGET="i386:x86-64"
336cc1b0 2491 elif enabled arm; then
15c5156d 2492 LIBTARGET=arm-wince
dcc01c06 2493 fi
fbd971a4 2494 shlibdir_default="$bindir_default"
7483e694
DB
2495 SLIBPREF=""
2496 SLIBSUF=".dll"
7483e694
DB
2497 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2498 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2499 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2500 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2501 SLIB_INSTALL_LINKS=
2502 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2503 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2504 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2505 objformat="win32"
ec10a9ab 2506 dlltool="${cross_prefix}dlltool"
bc574408 2507 enable dos_paths
1894e741 2508 check_cflags -fno-common
e26011d0
RP
2509 check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
2510 || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
f7ad5aa2 2511 die "ERROR: MinGW runtime version must be >= 3.15."
5666a9f2 2512 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2513 ;;
2514 cygwin*)
4f854758 2515 target_os=cygwin
fbd971a4 2516 shlibdir_default="$bindir_default"
7483e694
DB
2517 SLIBPREF="cyg"
2518 SLIBSUF=".dll"
2519 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2520 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2521 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2522 objformat="win32"
bc574408 2523 enable dos_paths
1894e741 2524 check_cflags -fno-common
a7a187a1 2525 add_cppflags -U__STRICT_ANSI__
7483e694 2526 ;;
4f365f37 2527 *-dos|freedos|opendos)
4f365f37 2528 network_extralibs="-lsocket"
ff1c015d 2529 objformat="coff"
bc574408 2530 enable dos_paths
a7a187a1 2531 add_cppflags -U__STRICT_ANSI__
4f365f37 2532 ;;
7483e694 2533 linux)
046f081b 2534 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2535 enable dv1394
2536 ;;
2537 irix*)
4f854758 2538 target_os=irix
7483e694
DB
2539 ranlib="echo ignoring ranlib"
2540 ;;
d22e8442 2541 os/2*)
d22e8442 2542 ln_s="cp -f"
9297f1ed 2543 objformat="aout"
e14574eb 2544 add_cppflags -D_GNU_SOURCE
355d81df 2545 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2546 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2547 AVSERVERLDFLAGS=""
287d3b13 2548 LIBSUF="_s.a"
d22e8442
DY
2549 SLIBPREF=""
2550 SLIBSUF=".dll"
2551 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2552 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2553 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2554 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2555 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2556 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2557 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2558 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2559 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2560 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2561 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2562 enable dos_paths
d22e8442 2563 ;;
83993c1c 2564 gnu/kfreebsd)
c1f54478 2565 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2566 ;;
34e82167 2567 gnu)
f60d1366 2568 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2569 ;;
d33ed7b3
MR
2570 qnx)
2571 add_cppflags -D_QNX_SOURCE
2572 network_extralibs="-lsocket"
2573 ;;
1c69c79f
MS
2574 symbian)
2575 SLIBSUF=".dll"
2576 enable dos_paths
e3bc07f4
MS
2577 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2578 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2579 add_ldflags -Wl,--target1-abs,--no-undefined \
2580 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2581 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2582 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2583 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2584 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2585 ;;
614d8911
MR
2586 none)
2587 ;;
7483e694 2588 *)
4f924f9a 2589 die "Unknown OS '$target_os'."
7483e694
DB
2590 ;;
2591esac
2592
29ba0911 2593echo "config:$arch:$subarch:$cpu:$target_os:$cc_ident:$LIBAV_CONFIGURATION" >config.fate
db7515fd 2594
13cb2187
AS
2595check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2596
c9d19248
MR
2597set_default $PATHS_LIST
2598
320d060a 2599# we need to build at least one lib type
93b3c083 2600if ! enabled_any static shared; then
320d060a
DB
2601 cat <<EOF
2602At least one library type must be built.
2603Specify --enable-static to build the static libraries or --enable-shared to
2604build the shared libraries as well. To only build the shared libraries specify
2605--disable-static in addition to --enable-shared.
2606EOF
2607 exit 1;
2608fi
2609
2184c6f7 2610die_license_disabled() {
4c27207c 2611 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2612}
2613
e417d80d 2614die_license_disabled gpl libcdio
2184c6f7 2615die_license_disabled gpl libx264
de295976 2616die_license_disabled gpl libxavs
2184c6f7 2617die_license_disabled gpl libxvid
2184c6f7
DB
2618die_license_disabled gpl x11grab
2619
2f7ae63b 2620die_license_disabled nonfree libfaac
a060866f 2621die_license_disabled nonfree openssl
b2e3c528 2622
0b175caa
DB
2623die_license_disabled version3 libopencore_amrnb
2624die_license_disabled version3 libopencore_amrwb
d89e738a 2625die_license_disabled version3 libvo_aacenc
f502ff3f 2626die_license_disabled version3 libvo_amrwbenc
0b175caa 2627
9cad0e4e 2628enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2629
40617a6d 2630disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2631
e276d9e8
MR
2632enable_pic() {
2633 enable pic
bce7b696
MR
2634 add_cppflags -DPIC
2635 add_cflags -fPIC
2636 add_asflags -fPIC
e276d9e8
MR
2637}
2638
2639enabled pic && enable_pic
bce7b696 2640
b4d96ba2
MR
2641check_cc <<EOF || die "Symbol mangling check failed."
2642int ff_extern;
2643EOF
8182dc34 2644sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2645extern_prefix=${sym%%ff_extern*}
2646
f65883c8
MR
2647check_cc <<EOF && enable inline_asm
2648void foo(void) { __asm__ volatile ("" ::); }
2649EOF
61d251db 2650
df5e3978
MR
2651_restrict=
2652for restrict_keyword in restrict __restrict__ __restrict; do
2653 check_cc <<EOF && _restrict=$restrict_keyword && break
2654void foo(char * $restrict_keyword p);
2655EOF
2656done
2657
2658check_cc <<EOF && enable attribute_packed
2659struct { int x; } __attribute__((packed)) x;
2660EOF
2661
dffb41b9
MR
2662check_cc <<EOF && enable attribute_may_alias
2663union { int x; } __attribute__((may_alias)) x;
2664EOF
2665
df5e3978
MR
2666check_cc <<EOF || die "endian test failed"
2667unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2668EOF
48fc536a 2669od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2670
e939cedd
MR
2671if enabled alpha; then
2672
2673 check_cflags -mieee
2674
2675elif enabled arm; then
e45391bb 2676
8986fddc 2677 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2678 nogas=die
50fa82e6 2679
44caaa56
MR
2680 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2681 enable vfp_args
2682 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2683 case "${cross_prefix:-$cc}" in
2684 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2685 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2686__asm__ (".eabi_attribute 28, 1");
2687int main(void) { return 0; }
2688EOF
44caaa56
MR
2689 esac
2690 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2691 fi
fa0912fe 2692
fa0912fe
MR
2693 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2694 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2695 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2696 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2697 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2698 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
93eb8e4d 2699 enabled vfpv3 && check_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2700
6308729e
MR
2701 check_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
2702
e276d9e8
MR
2703 enabled_all armv6t2 shared !pic && enable_pic
2704
fa0912fe 2705elif enabled mips; then
e45391bb 2706
fa0912fe
MR
2707 check_asm loongson '"dmult.g $1, $2, $3"'
2708 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2709
fa0912fe 2710elif enabled ppc; then
e45391bb 2711
e6a0c354
MR
2712 enable local_aligned_8 local_aligned_16
2713
135448fa 2714 check_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2f0c136e 2715 check_asm ibm_asm '"add 0, 0, 0"'
fa0912fe 2716 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2717 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2718
2719 # AltiVec flags: The FSF version of GCC differs from the Apple version
2720 if enabled altivec; then
301ab19d 2721 nogas=warn
fa0912fe
MR
2722 check_cflags -maltivec -mabi=altivec &&
2723 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2724 check_cflags -faltivec
2725
2726 # check if our compiler supports Motorola AltiVec C API
2727 check_cc <<EOF || disable altivec
2728$inc_altivec_h
2729int main(void) {
2730 vector signed int v1, v2, v3;
2731 v1 = vec_add(v2,v3);
2732 return 0;
2733}
2734EOF
2735
2736 # check if our compiler supports braces for vector declarations
2737 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2738$inc_altivec_h
2739int main (void) { (vector int) {1}; return 0; }
2740EOF
2741 fi
e45391bb 2742
fa0912fe 2743elif enabled sparc; then
e45391bb 2744
fa0912fe
MR
2745 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2746 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2747
fa0912fe 2748elif enabled x86; then
e45391bb 2749
e6a0c354
MR
2750 enable local_aligned_8 local_aligned_16
2751
44965991
PI
2752 # check whether EBP is available on x86
2753 # As 'i' is stored on the stack, this program will crash
2754 # if the base pointer is used to access it because the
2755 # base pointer is cleared in the inline assembly code.
7dfef245 2756 check_exec_crash <<EOF && enable ebp_available
44965991 2757 volatile int i=0;
be449fca 2758 __asm__ volatile (
44965991
PI
2759 "xorl %%ebp, %%ebp"
2760 ::: "%ebp");
2761 return i;
44965991
PI
2762EOF
2763
f494213c 2764 # check whether EBX is available on x86
7cee5421
MR
2765 check_asm ebx_available '""::"b"(0)' &&
2766 check_asm ebx_available '"":::"%ebx"'
8e380710 2767
6f74fb03
RP
2768 # check whether xmm clobbers are supported
2769 check_asm xmm_clobbers '"":::"%xmm0"'
2770
d7f0920b 2771 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2772 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2773 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6 2774
9cca1e40 2775 if ! disabled_any asm mmx yasm; then
b6c06894
MR
2776 if check_cmd $yasmexe --version; then
2777 enabled x86_64 && yasm_extra="-m amd64"
2778 yasm_debug="-g dwarf2"
2779 elif check_cmd nasm -v; then
2780 yasmexe=nasm
2781 yasm_debug="-g -F dwarf"
2782 enabled x86_64 && test "$objformat" = elf && objformat=elf64
2783 fi
2784
2785 YASMFLAGS="-f $objformat $yasm_extra"
2786 enabled pic && append YASMFLAGS "-DPIC"
2787 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
2788 case "$objformat" in
2789 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
2790 esac
2791
48545a8f 2792 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 2793 die "yasm not found, use --disable-yasm for a crippled build"
429059f8 2794 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
31a0dcb2 2795 fi
e45391bb 2796
669b5583
MR
2797 case "$cpu" in
2798 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2799 disable fast_clz
2800 ;;
2801 esac
2802
44965991
PI
2803fi
2804
301ab19d
MR
2805if enabled asm; then
2806 as=${gas:=$as}
2807 check_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
2808 $nogas "GNU assembler not found, install gas-preprocessor"
2809fi
2810
4a7e068b
MR
2811check_ldflags -Wl,--as-needed
2812
a98bb16d
RP
2813if check_func dlopen; then
2814 ldl=
2815elif check_func dlopen -ldl; then
2816 ldl=-ldl
8bf5d58f
MN
2817fi
2818
54fe299b
DV
2819if enabled network; then
2820 check_type "sys/types.h sys/socket.h" socklen_t
2821 check_type netdb.h "struct addrinfo"
2822 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
2823 check_type netinet/in.h "struct sockaddr_in6"
2824 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
2825 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
2826 # Prefer arpa/inet.h over winsock2
2827 if check_header arpa/inet.h ; then
2828 check_func closesocket
2829 elif check_header winsock2.h ; then
2830 check_func_headers winsock2.h closesocket -lws2 && \
2831 network_extralibs="-lws2" || \
2832 { check_func_headers winsock2.h closesocket -lws2_32 && \
2833 network_extralibs="-lws2_32"; }
2834 check_type ws2tcpip.h socklen_t
2835 check_type ws2tcpip.h "struct addrinfo"
2836 check_type ws2tcpip.h "struct ipv6_mreq"
2837 check_type ws2tcpip.h "struct sockaddr_in6"
2838 check_type ws2tcpip.h "struct sockaddr_storage"
2839 check_struct winsock2.h "struct sockaddr" sa_len
2840 else
2841 disable network
2842 fi
2843fi
2844
75ecf149
DB
2845# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2846check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2847
534a2231 2848check_func fcntl
7483e694 2849check_func fork
84882df6 2850check_func getaddrinfo $network_extralibs
7483e694
DB
2851check_func gethrtime
2852check_func getrusage
fc5607f8 2853check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
094c09bb 2854check_func inet_aton $network_extralibs
abfc8d05 2855check_func isatty
a5b64584 2856check_func localtime_r
4ae40685 2857check_func ${malloc_prefix}memalign && enable memalign
7483e694 2858check_func mkstemp
0328b9ea 2859check_func mmap
4ae40685 2860check_func ${malloc_prefix}posix_memalign && enable posix_memalign
0104b608 2861check_func setrlimit
87958234 2862check_func strerror_r
6379900c 2863check_func strptime
47941088 2864check_func strtok_r
ea4d5f48 2865check_func sched_getaffinity
bcc73960 2866check_func sysconf
b9e22269 2867check_func sysctl
b507ebd1 2868check_func_headers io.h setmode
e4673692 2869check_func_headers lzo/lzo1x.h lzo1x_999_compress
fc5607f8 2870check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 2871check_func_headers windows.h GetProcessAffinityMask
2446d3d6 2872check_func_headers windows.h GetProcessTimes
73f6d31e 2873check_func_headers windows.h MapViewOfFile
7c5bfe7a 2874check_func_headers windows.h VirtualAlloc
6ffa87d3 2875
a98bb16d 2876check_header dlfcn.h
92c6a099 2877check_header dxva2api.h
a98bb16d 2878check_header malloc.h
bf6ce82d 2879check_header poll.h
b58412f1 2880check_header sys/mman.h
06bb5905 2881check_header sys/param.h
b091aa44 2882check_header sys/resource.h
bf6ce82d 2883check_header sys/select.h
272081b0
CEH
2884check_header vdpau/vdpau.h
2885check_header vdpau/vdpau_x11.h
68178ca9 2886check_header X11/extensions/XvMClib.h
a98bb16d 2887
9104cd51
RP
2888check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2889
a4fa192c 2890disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2891disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 2892
ff3755cb
JG
2893if ! disabled w32threads && ! enabled pthreads; then
2894 check_func _beginthreadex && enable w32threads
2895fi
2896
57bd82d4
MR
2897# check for some common methods of building with pthread support
2898# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
2899if ! disabled pthreads && ! enabled w32threads; then
2900 enable pthreads
9e7fd101
MR
2901 if check_func pthread_create; then
2902 :
2903 elif check_func pthread_create -pthread; then
2904 add_cflags -pthread
afc9aee2 2905 add_extralibs -pthread
9e7fd101
MR
2906 elif check_func pthread_create -pthreads; then
2907 add_cflags -pthreads
afc9aee2 2908 add_extralibs -pthreads
8d94f606
GT
2909 elif check_func pthread_create -lpthreadGC2; then
2910 add_extralibs -lpthreadGC2
9e7fd101 2911 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 2912 disable pthreads
9e7fd101 2913 fi
57bd82d4
MR
2914fi
2915
8eee7025 2916for thread in $THREADS_LIST; do
e5f94c2b 2917 if enabled $thread; then
3ae3b721
RP
2918 test -n "$thread_type" &&
2919 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2920 thread_type="$thread"
e5f94c2b
RP
2921 fi
2922done
2923
50f7c296 2924check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 2925enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 2926
645d2652
MR
2927check_mathfunc exp2
2928check_mathfunc exp2f
2929check_mathfunc llrint
07876e25 2930check_mathfunc llrintf
645d2652
MR
2931check_mathfunc log2
2932check_mathfunc log2f
2933check_mathfunc lrint
2934check_mathfunc lrintf
2935check_mathfunc round
2936check_mathfunc roundf
23d3931a 2937check_mathfunc trunc
645d2652 2938check_mathfunc truncf
f32adb22 2939
57bd82d4 2940# these are off by default, so fail if requested and not available
a1b3c5a3 2941enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 2942enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 2943enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
4fa18c56
MR
2944enabled libdirac && require_pkg_config dirac \
2945 "libdirac_decoder/dirac_parser.h libdirac_encoder/dirac_encoder.h" \
2946 "dirac_decoder_init dirac_encoder_init"
79fda097 2947enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
a5b64584 2948enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 2949enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
9b9d3868 2950enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
7483e694 2951enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
eb7626a3
MR
2952enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
2953enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 2954enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 2955enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 2956enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
2957enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
2958enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 2959enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2960enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a 2961enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
f502ff3f 2962enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
7483e694 2963enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
7d07d6f5
DB
2964enabled libvpx && {
2965 enabled libvpx_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
2966 die "ERROR: libvpx decoder version must be >=0.9.1"; }
2967 enabled libvpx_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_enc_init_ver -lvpx ||
2968 die "ERROR: libvpx encoder version must be >=0.9.1"; } }
eb7626a3 2969enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
46c3c53b
AK
2970 { check_cpp_condition x264.h "X264_BUILD >= 118" ||
2971 die "ERROR: libx264 version must be >= 0.118."; }
de295976 2972enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
2bfecf73 2973enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
a060866f
MS
2974enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto ||
2975 check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
2976 check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
2977 die "ERROR: openssl not found"; }
8ac17293 2978
0b4a1821
AS
2979# libdc1394 check
2980if enabled libdc1394; then
2981 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2982 enable libdc1394_2; } ||
2983 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2984 enable libdc1394_1; } ||
2985 die "ERROR: No version of libdc1394 found "
2986fi
2987
8f1b06c8 2988if check_pkg_config sdl SDL_version.h SDL_Linked_Version; then
aa692d54
MR
2989 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2990 enable sdl &&
2991 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2992fi
57bd82d4 2993
2270b4b2 2994texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2995
c6f95144 2996check_header linux/fb.h
06e31011 2997check_header linux/videodev2.h
a6a4793d
LB
2998check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
2999
1b6e8b73 3000check_header sys/videoio.h
47f38850 3001
27796dc3 3002check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
ec1ee802
RP
3003# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
3004# w32api 3.12 had it defined wrong
3005check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
c2345207 3006
f8aa696f 3007# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
3008{ check_header dev/bktr/ioctl_meteor.h &&
3009 check_header dev/bktr/ioctl_bt848.h; } ||
3010{ check_header machine/ioctl_meteor.h &&
3011 check_header machine/ioctl_bt848.h; } ||
3012{ check_header dev/video/meteor/ioctl_meteor.h &&
3013 check_header dev/video/bktr/ioctl_bt848.h; } ||
3014check_header dev/ic/bt8xx.h
f8aa696f 3015
15d59d2c 3016check_header sndio.h
c7682de0
RP
3017check_header sys/soundcard.h
3018check_header soundcard.h
deb29777 3019
b6f3d925 3020enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 3021
0e57fe17 3022enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 3023
15d59d2c
B
3024enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
3025
e417d80d
AK
3026enabled libcdio &&
3027 check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open "-lcdio_paranoia -lcdio_cdda -lcdio"
3028
56a059ac 3029enabled x11grab &&
f58f4ce1
GP
3030check_header X11/Xlib.h &&
3031check_header X11/extensions/XShm.h &&
0a045661 3032check_header X11/extensions/Xfixes.h &&
f58f4ce1 3033check_func XOpenDisplay -lX11 &&
781c1aa6
R
3034check_func XShmCreateImage -lX11 -lXext &&
3035check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 3036
ac3dbb4d
SZ
3037# check for VDA header
3038if ! disabled vda && check_header VideoDecodeAcceleration/VDADecoder.h; then
be1e8725 3039 enable vda && add_extralibs -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
ac3dbb4d
SZ
3040fi
3041
598ef02b 3042if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
3043check_cpp_condition \
3044 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
3045 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
3046 disable vdpau; }
abf649c7 3047fi
deda2a4a 3048
95e561ec 3049enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
3050
3051# add some useful compiler flags if supported
3052check_cflags -Wdeclaration-after-statement
dcd479c0 3053check_cflags -Wall
440e3b2f 3054check_cflags -Wno-parentheses
dcd479c0 3055check_cflags -Wno-switch
b36518dc 3056check_cflags -Wno-format-zero-length
c07bd6a9
MN
3057check_cflags -Wdisabled-optimization
3058check_cflags -Wpointer-arith
3059check_cflags -Wredundant-decls
cc1fb623 3060check_cflags -Wno-pointer-sign
f4929996 3061check_cflags -Wcast-qual
9aceb3cf 3062check_cflags -Wwrite-strings
652a5bf6 3063check_cflags -Wtype-limits
764551c6 3064check_cflags -Wundef
fc298fd9 3065check_cflags -Wmissing-prototypes
c2ed91de 3066check_cflags -Wstrict-prototypes
5af4e0cc 3067enabled extra_warnings && check_cflags -Winline
cf9d24ad 3068
57bd82d4 3069# add some linker flags
5c0e9479 3070check_ldflags -Wl,--warn-common
965dbe09 3071check_ldflags -Wl,-rpath-link=libpostproc:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
fef2d661 3072test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
94a3401e 3073
7e4d9d5d
RB
3074enabled xmm_clobber_test && \
3075 check_ldflags -Wl,--wrap,avcodec_open2 \
3076 -Wl,--wrap,avcodec_decode_audio4 \
3077 -Wl,--wrap,avcodec_decode_video2 \
3078 -Wl,--wrap,avcodec_decode_subtitle2 \
3079 -Wl,--wrap,avcodec_encode_audio2 \
3080 -Wl,--wrap,avcodec_encode_video \
3081 -Wl,--wrap,avcodec_encode_subtitle \
3082 -Wl,--wrap,sws_scale || \
3083 disable xmm_clobber_test
3084
a482e61b 3085echo "X{};" > $TMPV
b462d132 3086if test_ldflags -Wl,--version-script,$TMPV; then
a482e61b 3087 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
b462d132
MR
3088 check_cc <<EOF && enable symver_asm_label
3089void ff_foo(void) __asm__ ("av_foo@VERSION");
0884fadf 3090void ff_foo(void) { ${inline_asm+__asm__($quotes);} }
b462d132
MR
3091EOF
3092 check_cc <<EOF && enable symver_gnu_asm
3093__asm__(".symver ff_foo,av_foo@VERSION");
3094void ff_foo(void) {}
3095EOF
3096fi
a482e61b 3097
9cd7b854
MR
3098if [ -n "$optflags" ]; then
3099 add_cflags $optflags
3100elif enabled small; then
14ca9cd0 3101 add_cflags $size_cflags
8400d6b8 3102elif enabled optimizations; then
14ca9cd0 3103 add_cflags $speed_cflags
b05394a0
MR
3104else
3105 add_cflags $noopt_cflags
cddf3f45 3106fi
11fdbc44 3107check_cflags -fno-math-errno
b2eb2ff0 3108check_cflags -fno-signed-zeros
cddf3f45 3109
629687f6 3110if enabled icc; then
b1598b58
MR
3111 # Just warnings, no remarks
3112 check_cflags -w1
3113 # -wd: Disable following warnings
3114 # 144, 167, 556: -Wno-pointer-sign
91bcad19 3115 # 1292: attribute "foo" ignored
b1598b58 3116 # 10006: ignoring unknown option -fno-signed-zeros
f1c7c6ae 3117 # 10148: ignoring unknown option -Wno-parentheses
b1598b58 3118 # 10156: ignoring option '-W'; no argument required
91bcad19 3119 check_cflags -wd144,167,556,1292,10006,10148,10156
b1598b58
MR
3120 # 11030: Warning unknown option --as-needed
3121 # 10156: ignoring option '-export'; no argument required
3122 check_ldflags -wd10156,11030
3123 # Allow to compile with optimizations
3124 check_ldflags -march=$cpu
be2cf98a
CEH
3125 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
3126 enable ebp_available
bdefad73
MR
3127 if enabled x86_32; then
3128 test ${icc_version%%.*} -ge 11 && \
3129 check_cflags -falign-stack=maintain-16-byte || \
3130 disable aligned_stack
3131 fi
df442a8d
MR
3132elif enabled ccc; then
3133 # disable some annoying warnings
3134 add_cflags -msg_disable cvtu32to64
3135 add_cflags -msg_disable embedcomment
3136 add_cflags -msg_disable needconstext
3137 add_cflags -msg_disable nomainieee
3138 add_cflags -msg_disable ptrmismatch1
3139 add_cflags -msg_disable unreachcode
973859f5
MR
3140elif enabled gcc; then
3141 check_cflags -fno-tree-vectorize
765e6134 3142 check_cflags -Werror=implicit-function-declaration
de63bfec 3143 check_cflags -Werror=missing-prototypes
9d6b2077 3144 check_cflags -Werror=declaration-after-statement
613a4e3f
MR
3145elif enabled llvm_gcc; then
3146 check_cflags -mllvm -stack-alignment=16
06da6943 3147elif enabled clang; then
5c8ef670 3148 check_cflags -mllvm -stack-alignment=16
06da6943 3149 check_cflags -Qunused-arguments
138132be
MR
3150elif enabled armcc; then
3151 # 2523: use of inline assembler is deprecated
bcafde61
MR
3152 add_cflags -W${armcc_opt},--diag_suppress=2523
3153 add_cflags -W${armcc_opt},--diag_suppress=1207
5a92140b 3154 add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition
b0c1b66a 3155 add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat
d0ce090e
MR
3156 add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign
3157 add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign
587d24ff
MR
3158elif enabled tms470; then
3159 add_cflags -pds=824 -pds=837
5f3b8314
MR
3160elif enabled pathscale; then
3161 add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF
504a64b9
CEH
3162fi
3163
7483e694
DB
3164enabled_any $THREADS_LIST && enable threads
3165
3166check_deps $CONFIG_LIST \
b6bb00b0 3167 $CONFIG_EXTRA \
7483e694 3168 $HAVE_LIST \
54e75be4
DB
3169 $ALL_COMPONENTS \
3170 $ALL_TESTS \
f70f03f6 3171
3bfd582c 3172enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
c8a4ae00 3173
9bbd6a4c
MR
3174! enabled_any memalign posix_memalign malloc_aligned &&
3175 enabled_any $need_memalign && enable memalign_hack
3176
3e89171a 3177echo "install prefix $prefix"
f36958f8
DB
3178echo "source path $source_path"
3179echo "C compiler $cc"
f36958f8 3180echo "ARCH $arch ($cpu)"
ce8871c2
MR
3181if test "$build_suffix" != ""; then
3182 echo "build suffix $build_suffix"
eb94aca9 3183fi
ac63af34
DB
3184if test "$extra_version" != ""; then
3185 echo "version string suffix $extra_version"
3186fi
0db2ce77 3187echo "big-endian ${bigendian-no}"
e90f5b5a 3188echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 3189if enabled x86; then
6348a96c 3190 echo "${yasmexe} ${yasm-no}"
0db2ce77 3191 echo "MMX enabled ${mmx-no}"
30e98e62 3192 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 3193 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 3194 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 3195 echo "SSE enabled ${sse-no}"
30e98e62 3196 echo "SSSE3 enabled ${ssse3-no}"
c73b779d 3197 echo "AVX enabled ${avx-no}"
0db2ce77
MR
3198 echo "CMOV enabled ${cmov-no}"
3199 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
3200 echo "EBX available ${ebx_available-no}"
3201 echo "EBP available ${ebp_available-no}"
e41e8342 3202fi
5b6c2cbd 3203if enabled arm; then
0db2ce77
MR
3204 echo "ARMv5TE enabled ${armv5te-no}"
3205 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 3206 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 3207 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 3208 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 3209 echo "NEON enabled ${neon-no}"
eba9ae3c 3210fi
5b6c2cbd 3211if enabled mips; then
0db2ce77 3212 echo "MMI enabled ${mmi-no}"
e41e8342 3213fi
5b6c2cbd 3214if enabled ppc; then
0db2ce77 3215 echo "AltiVec enabled ${altivec-no}"