Bink demuxer
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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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 "$1" > /dev/null 2>&1 && exec "$@"
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
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 "$0" "$@"
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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."
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47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
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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
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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
64 --logfile=FILE log tests and output to FILE [config.err]
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]
68 --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
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
83 --disable-ffmpeg disable ffmpeg build
84 --disable-ffplay disable ffplay build
85 --disable-ffserver disable ffserver build
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86 --disable-avdevice disable libavdevice build
87 --disable-avcodec disable libavcodec build
88 --disable-avformat disable libavformat build
89 --disable-swscale disable libswscale build
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90 --enable-postproc enable GPLed postprocessing support [no]
91 --enable-avfilter video filter support [no]
92 --enable-avfilter-lavf video filters dependent on avformat [no]
93 --enable-beosthreads use BeOS threads [no]
94 --enable-os2threads use OS/2 threads [no]
95 --enable-pthreads use pthreads [no]
96 --enable-w32threads use Win32 threads [no]
97 --enable-x11grab enable X11 grabbing [no]
98 --disable-network disable network support [no]
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99 --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]
100 --enable-gray enable full grayscale support (slower color)
101 --disable-swscale-alpha disable alpha channel support in swscale
102 --disable-fastdiv disable table-based division
103 --enable-small optimize for size instead of speed
104 --disable-aandct disable AAN DCT code
7f3f5f46 105 --disable-dct disable DCT code
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106 --disable-fft disable FFT code
107 --disable-golomb disable Golomb code
108 --disable-lpc disable LPC code
109 --disable-mdct disable MDCT code
110 --disable-rdft disable RDFT code
111 --disable-vaapi disable VAAPI code
112 --disable-vdpau disable VDPAU code
92c6a099 113 --disable-dxva2 disable DXVA2 code
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114 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
115 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
116 --enable-memalign-hack emulate memalign, interferes with memory debuggers
117 --enable-beos-netserver enable BeOS netserver
118 --disable-encoder=NAME disable encoder NAME
119 --enable-encoder=NAME enable encoder NAME
120 --disable-encoders disable all encoders
121 --disable-decoder=NAME disable decoder NAME
122 --enable-decoder=NAME enable decoder NAME
123 --disable-decoders disable all decoders
124 --disable-hwaccel=NAME disable hwaccel NAME
125 --enable-hwaccel=NAME enable hwaccel NAME
126 --disable-hwaccels disable all hwaccels
127 --disable-muxer=NAME disable muxer NAME
128 --enable-muxer=NAME enable muxer NAME
129 --disable-muxers disable all muxers
130 --disable-demuxer=NAME disable demuxer NAME
131 --enable-demuxer=NAME enable demuxer NAME
132 --disable-demuxers disable all demuxers
133 --enable-parser=NAME enable parser NAME
134 --disable-parser=NAME disable parser NAME
135 --disable-parsers disable all parsers
136 --enable-bsf=NAME enable bitstream filter NAME
137 --disable-bsf=NAME disable bitstream filter NAME
138 --disable-bsfs disable all bitstream filters
139 --enable-protocol=NAME enable protocol NAME
140 --disable-protocol=NAME disable protocol NAME
141 --disable-protocols disable all protocols
142 --disable-indev=NAME disable input device NAME
143 --disable-outdev=NAME disable output device NAME
144 --disable-indevs disable input devices
145 --disable-outdevs disable output devices
146 --disable-devices disable all devices
147 --enable-filter=NAME enable filter NAME
148 --disable-filter=NAME disable filter NAME
149 --disable-filters disable all filters
150 --list-decoders show all available decoders
151 --list-encoders show all available encoders
152 --list-hwaccels show all available hardware accelerators
153 --list-muxers show all available muxers
154 --list-demuxers show all available demuxers
155 --list-parsers show all available parsers
156 --list-protocols show all available protocols
157 --list-bsfs show all available bitstream filters
158 --list-indevs show all available input devices
159 --list-outdevs show all available output devices
160 --list-filters show all available filters
161
162External library support:
163 --enable-avisynth enable reading of AVISynth script files [no]
164 --enable-bzlib enable bzlib [autodetect]
165 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
166 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
167 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
168 and libraw1394 [no]
169 --enable-libdirac enable Dirac support via libdirac [no]
170 --enable-libfaac enable FAAC support via libfaac [no]
171 --enable-libfaad enable FAAD support via libfaad [no]
172 --enable-libfaadbin open libfaad.so.0 at runtime [no]
173 --enable-libgsm enable GSM support via libgsm [no]
174 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
175 --enable-libnut enable NUT (de)muxing via libnut,
176 native (de)muxer exists [no]
177 --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]
178 --enable-libschroedinger enable Dirac support via libschroedinger [no]
179 --enable-libspeex enable Speex decoding via libspeex [no]
180 --enable-libtheora enable Theora encoding via libtheora [no]
181 --enable-libvorbis enable Vorbis encoding via libvorbis,
182 native implementation exists [no]
183 --enable-libx264 enable H.264 encoding via x264 [no]
184 --enable-libxvid enable Xvid encoding via xvidcore,
185 native MPEG-4/Xvid encoder exists [no]
186 --enable-mlib enable Sun medialib [no]
187 --enable-zlib enable zlib [autodetect]
188
189Advanced options (experts only):
190 --source-path=PATH path to source code [$source_path]
191 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
192 --enable-cross-compile assume a cross-compiler is used
193 --sysroot=PATH root of cross-build tree
194 --sysinclude=PATH location of cross-build system headers
195 --target-os=OS compiler targets OS [$target_os]
196 --target-exec=CMD command to run executables on target
197 --target-path=DIR path to view of build directory on target
198 --nm=NM use nm tool
199 --as=AS use assembler AS [$as_default]
200 --cc=CC use C compiler CC [$cc_default]
201 --ld=LD use linker LD
202 --host-cc=HOSTCC use host C compiler HOSTCC
203 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
204 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
205 --host-libs=HLIBS use libs HLIBS when linking for host
206 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
207 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
208 --extra-libs=ELIBS add ELIBS [$ELIBS]
209 --extra-version=STRING version string suffix []
210 --build-suffix=SUFFIX library name suffix []
211 --arch=ARCH select architecture [$arch]
212 --cpu=CPU select the minimum required CPU (affects
213 instruction selection, may crash on older CPUs)
214 --enable-powerpc-perf enable performance report on PPC
215 (requires enabling PMC)
c8a4ae00 216 --disable-asm disable all assembler optimizations
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217 --disable-altivec disable AltiVec optimizations
218 --disable-amd3dnow disable 3DNow! optimizations
219 --disable-amd3dnowext disable 3DNow! extended optimizations
220 --disable-mmx disable MMX optimizations
221 --disable-mmx2 disable MMX2 optimizations
222 --disable-sse disable SSE optimizations
223 --disable-ssse3 disable SSSE3 optimizations
224 --disable-armv5te disable armv5te optimizations
225 --disable-armv6 disable armv6 optimizations
226 --disable-armv6t2 disable armv6t2 optimizations
227 --disable-armvfp disable ARM VFP optimizations
228 --disable-iwmmxt disable iwmmxt optimizations
229 --disable-mmi disable MMI optimizations
230 --disable-neon disable neon optimizations
231 --disable-vis disable VIS optimizations
232 --disable-yasm disable use of yasm assembler
233 --enable-pic build position-independent code
4ae40685 234 --malloc-prefix=PFX prefix malloc and related names with PFX
6b35d421 235 --enable-sram allow use of on-chip SRAM
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236
237Developer options (useful when working on FFmpeg itself):
238 --disable-debug disable debugging symbols
239 --enable-debug=LEVEL set the debug level [$debuglevel]
240 --enable-gprof enable profiling with gprof [$gprof]
241 --disable-optimizations disable compiler optimizations
242 --enable-extra-warnings enable more compiler warnings
243 --disable-stripping disable stripping of executables and shared libraries
244
245NOTE: Object files are built at the place where configure is launched.
246EOF
60e8bc13 247 exit 0
74c53c2d 248}
cf9d24ad 249
57bd82d4 250log(){
2270b4b2 251 echo "$@" >> $logfile
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252}
253
720c69da 254log_file(){
c8e9f801 255 log BEGIN $1
2270b4b2 256 pr -n -t $1 >> $logfile
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257 log END $1
258}
259
2ba042a7 260echolog(){
c8e9f801 261 log "$@"
57bd82d4 262 echo "$@"
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263}
264
265die(){
266 echolog "$@"
267 cat <<EOF
d326cf7f 268
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269If you think configure made a mistake, make sure you are using the latest
270version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 271ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 272EOF
e155a21a 273 if disabled logging; then
2ba042a7 274 cat <<EOF
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275Rerun configure with logging enabled (do not use --disable-logging), and
276include the log this produces with your report.
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277EOF
278 else
279cat <<EOF
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280Include the log file "$logfile" produced by configure as this will help
281solving the problem.
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282EOF
283 fi
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284 exit 1
285}
286
6c6007d6 287# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 288toupper(){
6c6007d6 289 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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290}
291
4a5444db 292tolower(){
6c6007d6 293 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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294}
295
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296c_escape(){
297 echo "$*" | sed 's/["\\]/\\\0/g'
298}
299
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300sh_quote(){
301 v=$(echo "$1" | sed "s/'/'\\\\''/g")
302 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
303 echo "$v"
304}
305
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306filter(){
307 pat=$1
308 shift
309 for v; do
98ef6079 310 eval "case $v in $pat) echo $v ;; esac"
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311 done
312}
313
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314set_all(){
315 value=$1
316 shift
317 for var in $*; do
318 eval $var=$value
319 done
320}
321
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322set_weak(){
323 value=$1
324 shift
325 for var; do
326 eval : \${$var:=$value}
327 done
328}
329
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330pushvar(){
331 for var in $*; do
332 eval level=\${${var}_level:=0}
333 eval ${var}_${level}="\$$var"
334 eval ${var}_level=$(($level+1))
335 done
336}
337
338popvar(){
339 for var in $*; do
340 eval level=\${${var}_level:-0}
341 test $level = 0 && continue
342 eval level=$(($level-1))
343 eval $var="\${${var}_${level}}"
344 eval ${var}_level=$level
345 eval unset ${var}_${level}
346 done
347}
348
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349enable(){
350 set_all yes $*
351}
352
353disable(){
354 set_all no $*
355}
356
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357enable_weak(){
358 set_weak yes $*
359}
360
361disable_weak(){
362 set_weak no $*
363}
364
72702705 365enable_safe(){
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366 for var; do
367 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
368 done
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369}
370
371disable_safe(){
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372 for var; do
373 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
374 done
72702705
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375}
376
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377do_enable_deep(){
378 for var; do
379 enabled $var && continue
380 eval sel="\$${var}_select"
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381 eval sgs="\$${var}_suggest"
382 pushvar var sgs
f9d328da 383 enable_deep $sel
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384 popvar sgs
385 enable_deep_weak $sgs
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386 popvar var
387 done
388}
389
390enable_deep(){
391 do_enable_deep $*
392 enable $*
393}
394
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395enable_deep_weak(){
396 do_enable_deep $*
397 enable_weak $*
398}
399
57bd82d4 400enabled(){
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401 test "${1#!}" = "$1" && op== || op=!=
402 eval test "x\$${1#!}" $op "xyes"
44161118
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403}
404
37970ebf 405disabled(){
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406 test "${1#!}" = "$1" && op== || op=!=
407 eval test "x\$${1#!}" $op "xno"
37970ebf
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408}
409
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410enabled_all(){
411 for opt; do
412 enabled $opt || return 1
413 done
414}
415
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416disabled_all(){
417 for opt; do
418 disabled $opt || return 1
419 done
420}
421
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422enabled_any(){
423 for opt; do
424 enabled $opt && return 0
425 done
426}
427
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428disabled_any(){
429 for opt; do
430 disabled $opt && return 0
431 done
f7b230a7 432 return 1
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433}
434
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435set_default(){
436 for opt; do
88268e94 437 eval : \${$opt:=\$${opt}_default}
c9d19248
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438 done
439}
440
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441is_in(){
442 value=$1
443 shift
444 for var in $*; do
445 [ $var = $value ] && return 0
446 done
447 return 1
448}
449
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450check_deps(){
451 for cfg; do
3250003c 452 cfg="${cfg#!}"
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453 enabled ${cfg}_checking && die "Circular dependency for $cfg."
454 disabled ${cfg}_checking && continue
455 enable ${cfg}_checking
456
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457 eval dep_all="\$${cfg}_deps"
458 eval dep_any="\$${cfg}_deps_any"
7ef3425f 459 eval dep_sel="\$${cfg}_select"
c510c7b5 460 eval dep_sgs="\$${cfg}_suggest"
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461 eval dep_ifa="\$${cfg}_if"
462 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 463
3d7453e0
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464 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
465 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
466 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 467
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468 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
469 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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470 enabled_all $dep_all || disable $cfg
471 enabled_any $dep_any || disable $cfg
7ef3425f 472 disabled_any $dep_sel && disable $cfg
799c9e9b 473
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474 if enabled $cfg; then
475 eval dep_extralibs="\$${cfg}_extralibs"
476 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 477 enable_deep $dep_sel
c510c7b5 478 enable_deep_weak $dep_sgs
4ec45764
RP
479 fi
480
799c9e9b 481 disable ${cfg}_checking
30fd06be
MR
482 done
483}
484
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485print_config(){
486 pfx=$1
487 header=$2
488 makefile=$3
489 shift 3
490 for cfg; do
5e622c40 491 ucname="$(toupper $cfg)"
44161118 492 if enabled $cfg; then
3d907e22 493 echo "#define ${pfx}${ucname} 1" >> $header
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494 echo "${pfx}${ucname}=yes" >> $makefile
495 else
b250f9c6 496 echo "#define ${pfx}${ucname} 0" >> $header
fbb6c6c2 497 echo "!${pfx}${ucname}=yes" >> $makefile
44161118
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498 fi
499 done
57bd82d4
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500}
501
502flags_saved(){
2270b4b2 503 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
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504}
505
dcd479c0 506save_flags(){
57bd82d4 507 flags_saved && return
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508 SAVE_CFLAGS="$CFLAGS"
509 SAVE_LDFLAGS="$LDFLAGS"
510 SAVE_extralibs="$extralibs"
511}
512
513restore_flags(){
f5d28d10 514 flags_saved || return
dcd479c0
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515 CFLAGS="$SAVE_CFLAGS"
516 LDFLAGS="$SAVE_LDFLAGS"
517 extralibs="$SAVE_extralibs"
518 unset SAVE_CFLAGS
519 unset SAVE_LDFLAGS
520 unset SAVE_extralibs
521}
522
523temp_cflags(){
524 save_flags
525 CFLAGS="$CFLAGS $*"
526}
527
528temp_ldflags(){
529 save_flags
530 LDFLAGS="$LDFLAGS $*"
531}
532
533temp_extralibs(){
534 save_flags
535 extralibs="$extralibs $*"
536}
537
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538append(){
539 var=$1
540 shift
541 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
542 eval "$var=\"\$$var $*\""
543}
544
50a334e4 545add_cppflags(){
caf458dd 546 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR
547}
548
57bd82d4 549add_cflags(){
caf458dd 550 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR
551}
552
2f2e6c7c 553add_asflags(){
caf458dd 554 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR
555}
556
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557add_ldflags(){
558 append LDFLAGS "$@"
559}
560
561add_extralibs(){
562 append extralibs "$@"
563}
564
b0cfb663 565check_cmd(){
b3cb5d51 566 log "$@"
2270b4b2 567 "$@" >> $logfile 2>&1
b0cfb663
MR
568}
569
dcd479c0 570check_cc(){
57bd82d4 571 log check_cc "$@"
2270b4b2 572 cat > $TMPC
720c69da 573 log_file $TMPC
50a334e4 574 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
575}
576
577check_cpp(){
578 log check_cpp "$@"
2270b4b2 579 cat > $TMPC
720c69da 580 log_file $TMPC
9e7f3277 581 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
582}
583
f65883c8
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584check_as(){
585 log check_as "$@"
586 cat > $TMPC
587 log_file $TMPC
2f2e6c7c 588 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
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589}
590
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MR
591check_asm(){
592 log check_asm "$@"
593 name="$1"
3784e82e 594 code="$2"
940f335a 595 shift 2
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596 disable $name
597 check_as "$@" <<EOF && enable $name
3784e82e 598void foo(void){ __asm__ volatile($code); }
940f335a
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599EOF
600}
601
304d586d
LM
602check_yasm(){
603 log check_yasm "$@"
604 echo "$1" > $TMPS
605 log_file $TMPS
606 shift 1
607 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
608}
609
dcd479c0 610check_ld(){
57bd82d4 611 log check_ld "$@"
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612 flags=''
613 libs=''
614 for f; do
615 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
616 done
2a194acd 617 check_cc $($filter_cflags $flags) || return
684b28e0 618 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
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619}
620
50a334e4
MR
621check_cppflags(){
622 log check_cppflags "$@"
caf458dd
MR
623 set -- $($filter_cppflags "$@")
624 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
625int x;
626EOF
627}
628
dcd479c0 629check_cflags(){
57bd82d4 630 log check_cflags "$@"
caf458dd
MR
631 set -- $($filter_cflags "$@")
632 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
633int x;
634EOF
635}
636
2ed46eea
MR
637test_ldflags(){
638 log test_ldflags "$@"
639 check_ld "$@" <<EOF
c23a0ac8 640int main(void){ return 0; }
dcd479c0
MR
641EOF
642}
643
2ed46eea
MR
644check_ldflags(){
645 log check_ldflags "$@"
646 test_ldflags "$@" && add_ldflags "$@"
647}
648
dcd479c0 649check_header(){
57bd82d4 650 log check_header "$@"
dcd479c0
MR
651 header=$1
652 shift
b77df637
MR
653 disable_safe $header
654 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
655#include <$header>
656int x;
657EOF
658}
659
660check_func(){
57bd82d4 661 log check_func "$@"
dcd479c0
MR
662 func=$1
663 shift
d8bc5f06
MR
664 disable $func
665 check_ld "$@" <<EOF && enable $func
dcd479c0 666extern int $func();
c23a0ac8 667int main(void){ $func(); }
dcd479c0
MR
668EOF
669}
670
2446d3d6
DB
671check_func_headers(){
672 log check_func_headers "$@"
f8d7b072
MR
673 headers=$1
674 func=$2
675 shift 2
676 disable $func
677 incs=""
678 for hdr in $headers; do
679 incs="$incs
680#include <$hdr>"
681 done
cd0d9a9d 682 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 683$incs
d6773f56 684int main(int argc, char **argv){
2b2c2a81 685 return (long) $func;
f8d7b072
MR
686}
687EOF
688}
689
a5344cf7
SS
690check_cpp_condition(){
691 log check_cpp_condition "$@"
692 header=$1
693 condition=$2
f855b7b9
MR
694 shift 2
695 check_cpp $($filter_cppflags "$@") <<EOF
a5344cf7
SS
696#include <$header>
697#if !($condition)
698#error "unsatisfied condition: $condition"
699#endif
700EOF
701}
702
57bd82d4
MR
703check_lib(){
704 log check_lib "$@"
705 header="$1"
706 func="$2"
707 shift 2
fcfcde17
MR
708 temp_extralibs "$@"
709 check_header $header && check_func $func && add_extralibs "$@"
710 err=$?
711 restore_flags
712 return $err
57bd82d4
MR
713}
714
f8d7b072
MR
715check_lib2(){
716 log check_lib2 "$@"
717 headers="$1"
718 func="$2"
719 shift 2
300cde27 720 check_func_headers "$headers" $func "$@" && add_extralibs "$@"
f8d7b072
MR
721}
722
dcd479c0 723check_exec(){
2270b4b2 724 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
725}
726
7dfef245 727check_exec_crash(){
5e622c40 728 code=$(cat)
7dfef245
MR
729
730 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
731 # are safe but may not be available everywhere. Thus we use
732 # raise(SIGTERM) instead. The check is run in a subshell so we
733 # can redirect the "Terminated" message from the shell. SIGBUS
734 # is not defined by standard C so it is used conditionally.
735
2270b4b2 736 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
737#include <signal.h>
738static void sighandler(int sig){
739 raise(SIGTERM);
740}
e5af4a11 741int main(void){
7dfef245
MR
742 signal(SIGILL, sighandler);
743 signal(SIGFPE, sighandler);
744 signal(SIGSEGV, sighandler);
745#ifdef SIGBUS
746 signal(SIGBUS, sighandler);
747#endif
748 { $code }
749}
750EOF
751}
752
72be9e73
DY
753check_type(){
754 log check_type "$@"
755 headers=$1
756 type=$2
757 shift 2
ae550ce9 758 disable_safe "$type"
72be9e73
DY
759 incs=""
760 for hdr in $headers; do
761 incs="$incs
762#include <$hdr>"
763 done
ae550ce9 764 check_cc "$@" <<EOF && enable_safe "$type"
72be9e73
DY
765$incs
766$type v;
767EOF
768}
769
14d36751
MR
770check_struct(){
771 log check_type "$@"
772 headers=$1
773 struct=$2
774 member=$3
775 shift 3
776 disable_safe "${struct}_${member}"
777 incs=""
778 for hdr in $headers; do
779 incs="$incs
780#include <$hdr>"
781 done
782 check_cc "$@" <<EOF && enable_safe "${struct}_${member}"
783$incs
784const void *p = &(($struct *)0)->$member;
785EOF
786}
787
57bd82d4
MR
788require(){
789 name="$1"
790 header="$2"
791 func="$3"
792 shift 3
793 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
794}
795
f8d7b072
MR
796require2(){
797 name="$1"
798 headers="$2"
799 func="$3"
800 shift 3
801 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
802}
803
eea50282
MR
804check_foo_config(){
805 cfg=$1
806 pkg=$2
807 header=$3
808 func=$4
809 shift 4
810 disable $cfg
811 check_cmd ${pkg}-config --version
812 err=$?
813 if test "$err" = 0; then
5e622c40
DB
814 temp_cflags $(${pkg}-config --cflags)
815 temp_extralibs $(${pkg}-config --libs)
eea50282
MR
816 check_lib "$@" $header $func && enable $cfg
817 fi
818 return $err
819}
820
f0125de9
MR
821check_host_cc(){
822 log check_host_cc "$@"
823 cat > $TMPC
824 log_file $TMPC
825 check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
826}
827
828check_host_cflags(){
829 log check_host_cflags "$@"
830 check_host_cc "$@" <<EOF && append host_cflags "$@"
831int x;
832EOF
833}
834
c505dd31
MR
835apply(){
836 file=$1
837 shift
838 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
839}
840
c34681df
MR
841cp_if_changed(){
842 cmp -s "$1" "$2" &&
843 echo "$2 is unchanged" ||
844 cp -f "$1" "$2"
845}
846
dcd61286
DB
847# CONFIG_LIST contains configurable options, while HAVE_LIST is for
848# system-dependent things.
849
4a0d6686
AJ
850COMPONENT_LIST="
851 bsfs
852 decoders
853 demuxers
854 encoders
3cde40aa 855 filters
5666fd73 856 hwaccels
c552605c 857 indevs
4a0d6686 858 muxers
c552605c 859 outdevs
4a0d6686
AJ
860 parsers
861 protocols
862"
863
864CONFIG_LIST="
865 $COMPONENT_LIST
e8ed9b7a 866 aandct
5a0f7131
MR
867 avcodec
868 avdevice
f7679c54
VS
869 avfilter
870 avfilter_lavf
5a0f7131 871 avformat
c88f5d72
MR
872 avisynth
873 beos_netserver
f402916e 874 bzlib
7f3f5f46 875 dct
c73f65d9 876 doc
92c6a099 877 dxva2
27a9466b 878 fastdiv
c88f5d72
MR
879 ffmpeg
880 ffplay
881 ffserver
1848f7d9 882 fft
4f034993 883 golomb
c88f5d72 884 gpl
ecfc4f44 885 gprof
d8d0d0b2 886 gray
3abe5fbd 887 hardcoded_tables
f7b8bffe 888 libdc1394
690bfceb 889 libdirac
2eed5a46
DB
890 libfaac
891 libfaad
892 libfaadbin
c88f5d72 893 libgsm
6ebe07fb 894 libmp3lame
c88f5d72 895 libnut
0b175caa
DB
896 libopencore_amrnb
897 libopencore_amrwb
9a77d59a 898 libopenjpeg
f7cd9eed 899 libschroedinger
ae14f311 900 libspeex
150d2772 901 libtheora
c88f5d72 902 libvorbis
1cc60c47
DB
903 libx264
904 libxvid
f4d608e3 905 lpc
47a158cb 906 mdct
c88f5d72 907 memalign_hack
a8150374 908 mlib
c88f5d72
MR
909 mpegaudio_hp
910 network
3fe142e2 911 nonfree
8a3c8627 912 pic
4a24ab64 913 postproc
2b4c3615 914 powerpc_perf
68602540 915 rdft
e90f5b5a 916 runtime_cpudetect
2e35e684 917 shared
bd2216e4 918 small
6b35d421 919 sram
2e35e684 920 static
5a0f7131 921 swscale
a9ddb5b1 922 swscale_alpha
17492d5e
DB
923 vaapi
924 vdpau
9cad0e4e 925 version3
56a059ac 926 x11grab
c88f5d72 927 zlib
4a0d6686 928"
c88f5d72 929
8eee7025
DB
930THREADS_LIST='
931 beosthreads
d22e8442 932 os2threads
8eee7025
DB
933 pthreads
934 w32threads
935'
936
3f5b56e5
MR
937ARCH_LIST='
938 alpha
a2fc0f6a 939 arm
fdcd782d
MR
940 avr32
941 avr32_ap
942 avr32_uc
3f5b56e5
MR
943 bfin
944 ia64
945 m68k
946 mips
bae3abb0 947 mips64
3f5b56e5 948 parisc
79cb09b2 949 ppc
34d11b87 950 ppc64
3f5b56e5
MR
951 s390
952 sh4
953 sparc
954 sparc64
955 x86
956 x86_32
957 x86_64
958'
959
960ARCH_EXT_LIST='
1ac9331a 961 altivec
3bf96eec 962 amd3dnow
a1ef9f08 963 amd3dnowext
1ac9331a 964 armv5te
edab3048 965 armv6
ab5cb084 966 armv6t2
f55b299a 967 armvfp
3f5b56e5
MR
968 iwmmxt
969 mmi
970 mmx
d7f0920b 971 mmx2
6b18d278 972 neon
799fde37 973 ppc4xx
1bb04d5a 974 sse
9eeed841 975 ssse3
bd9d34a0 976 vis
3f5b56e5
MR
977'
978
a3e02a8c
MR
979HAVE_LIST_PUB='
980 bigendian
981'
982
3f5b56e5
MR
983HAVE_LIST="
984 $ARCH_EXT_LIST
a3e02a8c 985 $HAVE_LIST_PUB
3f5b56e5 986 $THREADS_LIST
35fd8122 987 alsa_asoundlib_h
3f5b56e5 988 altivec_h
c9fdab0d 989 arpa_inet_h
dffb41b9 990 attribute_may_alias
e7ea5e3d 991 attribute_packed
6bd859d6 992 bswap
ecf97f22 993 closesocket
1ac9331a 994 cmov
e16e49ac 995 conio_h
c88f5d72 996 dcbzl
f8aa696f
DB
997 dev_bktr_ioctl_bt848_h
998 dev_bktr_ioctl_meteor_h
999 dev_ic_bt8xx_h
1000 dev_video_meteor_ioctl_meteor_h
1001 dev_video_bktr_ioctl_bt848_h
18b67ae5 1002 dlfcn_h
c88f5d72 1003 dlopen
bc574408 1004 dos_paths
245626d0
DB
1005 ebp_available
1006 ebx_available
6b7c7703
VS
1007 exp2
1008 exp2f
c2a29455 1009 fast_64bit
669b5583 1010 fast_clz
7073e9fc 1011 fast_cmov
7b829d2a 1012 fast_unaligned
9d99cc5a 1013 fork
84882df6 1014 getaddrinfo
da9e86f8 1015 gethrtime
4e68cb8a 1016 GetProcessTimes
66be5b45 1017 getrusage
2e1913b1 1018 inet_aton
61d251db 1019 inline_asm
abfc8d05 1020 isatty
9f5ff83f 1021 ldbrx
0b4a1821
AS
1022 libdc1394_1
1023 libdc1394_2
a33cab3a 1024 llrint
291fd18a 1025 log2
6b7c7703 1026 log2f
85dd97ad 1027 loongson
a33cab3a 1028 lrint
c88f5d72 1029 lrintf
e4673692 1030 lzo1x_999_compress
f8aa696f
DB
1031 machine_ioctl_bt848_h
1032 machine_ioctl_meteor_h
c88f5d72
MR
1033 malloc_h
1034 memalign
6ffa87d3 1035 mkstemp
b4e806b2 1036 pld
1f91cdce 1037 posix_memalign
a33cab3a
MK
1038 round
1039 roundf
c88f5d72
MR
1040 sdl
1041 sdl_video_size
b507ebd1 1042 setmode
72be9e73 1043 socklen_t
deb29777 1044 soundcard_h
f8cda19e 1045 poll_h
c0018613 1046 struct_addrinfo
b4d68544
MS
1047 struct_ipv6_mreq
1048 struct_sockaddr_in6
3b2372bf 1049 struct_sockaddr_sa_len
33a4dbdd 1050 struct_sockaddr_storage
b58412f1 1051 sys_mman_h
b091aa44 1052 sys_resource_h
81644c2e 1053 sys_select_h
deb29777 1054 sys_soundcard_h
1b6e8b73 1055 sys_videoio_h
d3a4b4e0 1056 ten_operands
e16e49ac 1057 termios_h
b265431e 1058 threads
7b04b8a0 1059 truncf
ce742de2 1060 vfp_args
7c5bfe7a 1061 VirtualAlloc
6ff3f3e7 1062 winsock2_h
cc078b5d 1063 xform_asm
304d586d 1064 yasm
0cb78cef 1065"
44161118 1066
b6bb00b0
MR
1067# options emitted with CONFIG_ prefix but not available on command line
1068CONFIG_EXTRA="
dc4f5a1c 1069 avutil
9cad0e4e
DB
1070 gplv3
1071 lgplv3
b6bb00b0
MR
1072"
1073
520cc7f1 1074CMDLINE_SELECT="
3f5b56e5 1075 $ARCH_EXT_LIST
520cc7f1 1076 $CONFIG_LIST
8eee7025 1077 $THREADS_LIST
c8a4ae00 1078 asm
db6107b6 1079 cross_compile
520cc7f1
MR
1080 debug
1081 extra_warnings
8c6afa4d 1082 logging
d2bbb2f7 1083 optimizations
87a0fb62 1084 stripping
7595a5e4 1085 yasm
520cc7f1 1086"
426be5dc
DB
1087
1088PATHS_LIST='
d156bede 1089 bindir
14a8acf1 1090 datadir
26759c44
MR
1091 incdir
1092 libdir
26759c44
MR
1093 mandir
1094 prefix
1095 shlibdir
426be5dc
DB
1096'
1097
1098CMDLINE_SET="
1099 $PATHS_LIST
1100 arch
313c46a6 1101 as
426be5dc
DB
1102 build_suffix
1103 cc
1104 cpu
1105 cross_prefix
50567afa 1106 dep_cc
ac63af34 1107 extra_version
9da6609f
MR
1108 host_cc
1109 host_cflags
1110 host_ldflags
1111 host_libs
82bb3329 1112 host_os
684b28e0 1113 ld
426be5dc 1114 logfile
4ae40685 1115 malloc_prefix
89641463 1116 nm
26759c44 1117 source_path
c5200f17
MR
1118 sysinclude
1119 sysroot
a7ada2ba 1120 target_exec
26759c44 1121 target_os
a7ada2ba 1122 target_path
426be5dc 1123"
520cc7f1 1124
89f2932b
MR
1125CMDLINE_APPEND="
1126 extra_cflags
1127"
1128
912f3148
DB
1129# code dependency declarations
1130
9eeed841 1131# architecture extensions
808fa33c 1132
a2fc0f6a
MR
1133armv5te_deps="arm"
1134armv6_deps="arm"
ab5cb084 1135armv6t2_deps="arm"
a2fc0f6a
MR
1136armvfp_deps="arm"
1137iwmmxt_deps="arm"
808fa33c
MR
1138neon_deps="arm"
1139
e241ba14 1140mmi_deps="mips"
808fa33c
MR
1141
1142altivec_deps="ppc"
1143ppc4xx_deps="ppc"
1144
1145vis_deps="sparc"
1146
7f8c3d1f 1147x86_64_suggest="cmov fast_cmov"
808fa33c
MR
1148amd3dnow_deps="mmx"
1149amd3dnowext_deps="amd3dnow"
9eeed841 1150mmx_deps="x86"
75aa95a6 1151mmx2_deps="mmx"
75aa95a6
DB
1152sse_deps="mmx"
1153ssse3_deps="sse"
9eeed841 1154
e939cedd 1155fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1156fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1157fast_unaligned_if_any="armv6 ppc x86"
669b5583 1158
89e053f8 1159need_memalign="altivec neon sse"
6fec122a 1160inline_asm_deps="!tms470"
89e053f8 1161
5666fd73 1162# decoders / encoders / hardware accelerators
f1e94694 1163aac_decoder_select="fft mdct aac_parser"
84c04e25 1164aac_encoder_select="fft mdct"
5b423887 1165ac3_decoder_select="fft mdct ac3_parser"
f4d608e3 1166alac_encoder_select="lpc"
47a158cb 1167atrac3_decoder_select="fft mdct"
4f034993 1168cavs_decoder_select="golomb"
47a158cb 1169cook_decoder_select="fft mdct"
2eef7c62 1170cscd_decoder_suggest="zlib"
47a158cb 1171dca_decoder_select="fft mdct"
e8ed9b7a 1172dnxhd_encoder_select="aandct"
2eef7c62 1173dxa_decoder_select="zlib"
baf91bb9 1174eac3_decoder_select="ac3_decoder"
84c04e25 1175eamad_decoder_select="aandct"
e8ed9b7a 1176eatgq_decoder_select="aandct"
d52b39c7 1177eatqi_decoder_select="aandct"
4f034993
MR
1178ffv1_decoder_select="golomb"
1179flac_decoder_select="golomb"
f4d608e3 1180flac_encoder_select="golomb lpc"
2eef7c62
AJ
1181flashsv_decoder_select="zlib"
1182flashsv_encoder_select="zlib"
4414137e 1183flv_decoder_select="h263_decoder"
4d4b4bd1 1184flv_encoder_select="h263_encoder"
e8ed9b7a 1185h261_encoder_select="aandct"
7f647ae0 1186h263_decoder_select="h263_parser"
e8ed9b7a 1187h263_encoder_select="aandct"
ff418735 1188h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1189h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1190h263i_decoder_select="h263_decoder"
fe629c2d 1191h263p_encoder_select="h263_encoder"
4f034993 1192h264_decoder_select="golomb"
92c6a099
LA
1193h264_dxva2_hwaccel_deps="dxva2api_h"
1194h264_dxva2_hwaccel_select="dxva2 h264_decoder"
ff418735 1195h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1196h264_vaapi_hwaccel_select="vaapi"
711dae77 1197h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1198h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1199imc_decoder_select="fft mdct"
4f034993
MR
1200jpegls_decoder_select="golomb"
1201jpegls_encoder_select="golomb"
e8ed9b7a 1202ljpeg_encoder_select="aandct"
4f034993 1203loco_decoder_select="golomb"
e8ed9b7a 1204mjpeg_encoder_select="aandct"
2cca233b 1205mlp_decoder_select="mlp_parser"
e8ed9b7a
DB
1206mpeg1video_encoder_select="aandct"
1207mpeg2video_encoder_select="aandct"
4414137e 1208mpeg4_decoder_select="h263_decoder mpeg4video_parser"
c37de5e1 1209mpeg4_encoder_select="h263_encoder"
711dae77 1210mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1211mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1212mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1213mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1214mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1215mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1216mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1217mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871
NC
1218mpeg4_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1219mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
8f6f050a 1220mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
4d8eecf4 1221mpeg_xvmc_decoder_select="mpegvideo_decoder"
4414137e 1222msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1223msmpeg4v1_encoder_select="h263_encoder"
4414137e 1224msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1225msmpeg4v2_encoder_select="h263_encoder"
4414137e 1226msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1227msmpeg4v3_encoder_select="h263_encoder"
47a158cb
MR
1228nellymoser_decoder_select="fft mdct"
1229nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1230png_decoder_select="zlib"
1231png_encoder_select="zlib"
63cae55d 1232qdm2_decoder_select="fft mdct rdft"
a8beb22f 1233rv10_decoder_select="h263_decoder"
b2bf38b4 1234rv10_encoder_select="h263_encoder"
a8beb22f 1235rv20_decoder_select="h263_decoder"
b2bf38b4 1236rv20_encoder_select="h263_encoder"
d52b39c7
AJ
1237rv30_decoder_select="golomb"
1238rv40_decoder_select="golomb"
4f034993
MR
1239shorten_decoder_select="golomb"
1240sonic_decoder_select="golomb"
1241sonic_encoder_select="golomb"
1242sonic_ls_encoder_select="golomb"
1243svq3_decoder_select="golomb"
bee2eac5 1244svq3_decoder_suggest="zlib"
4eef77c1 1245theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1246tiff_decoder_suggest="zlib"
1247tiff_encoder_suggest="zlib"
aec09a00 1248truehd_decoder_select="mlp_decoder"
2eef7c62 1249tscc_decoder_select="zlib"
f95bfab0 1250vc1_decoder_select="h263_decoder"
9104cd51 1251vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
f0f86627 1252vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
ff418735 1253vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1254vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1255vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1256vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR
1257vorbis_decoder_select="fft mdct"
1258vorbis_encoder_select="fft mdct"
e82dc4c9
DB
1259vp6a_decoder_select="vp6_decoder"
1260vp6f_decoder_select="vp6_decoder"
47a158cb
MR
1261wmav1_decoder_select="fft mdct"
1262wmav1_encoder_select="fft mdct"
1263wmav2_decoder_select="fft mdct"
1264wmav2_encoder_select="fft mdct"
f95bfab0 1265wmv1_decoder_select="h263_decoder"
665507aa 1266wmv1_encoder_select="h263_encoder"
f95bfab0 1267wmv2_decoder_select="h263_decoder"
1746e2a9 1268wmv2_encoder_select="h263_encoder"
015f8ee0 1269wmv3_decoder_select="vc1_decoder"
f0f86627 1270wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1271wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1272wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ
1273zlib_decoder_select="zlib"
1274zlib_encoder_select="zlib"
1275zmbv_decoder_select="zlib"
1276zmbv_encoder_select="zlib"
30fd06be 1277
28b80940
DB
1278# parsers
1279h264_parser_select="golomb"
1280
f1e94694
DB
1281# bitstream_filters
1282aac_adtstoasc_bsf_select="aac_parser"
1283
912f3148 1284# external libraries
1b71f045 1285libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1286libdirac_encoder_deps="libdirac"
c9171a83 1287libfaac_encoder_deps="libfaac"
69ddbd1d 1288libfaad_decoder_deps="libfaad"
4ec45764 1289libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1290libgsm_decoder_deps="libgsm"
1291libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1292libgsm_ms_decoder_deps="libgsm"
1293libgsm_ms_encoder_deps="libgsm"
1cc60c47 1294libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1295libopencore_amrnb_decoder_deps="libopencore_amrnb"
1296libopencore_amrnb_encoder_deps="libopencore_amrnb"
1297libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1298libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1299libschroedinger_decoder_deps="libschroedinger"
1300libschroedinger_encoder_deps="libschroedinger"
ae14f311 1301libspeex_decoder_deps="libspeex"
150d2772 1302libtheora_encoder_deps="libtheora"
b0caf888 1303libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1304libx264_encoder_deps="libx264"
1305libxvid_encoder_deps="libxvid"
30fd06be 1306
912f3148 1307# demuxers / muxers
03a76ba9 1308ac3_demuxer_deps="ac3_parser"
647c2356 1309asf_stream_muxer_select="asf_muxer"
4e622dea
SS
1310avisynth_demuxer_deps="avisynth"
1311dirac_demuxer_deps="dirac_parser"
5b423887 1312eac3_demuxer_select="ac3_parser"
647c2356 1313ipod_muxer_select="mov_muxer"
4e622dea
SS
1314libnut_demuxer_deps="libnut"
1315libnut_muxer_deps="libnut"
647c2356 1316matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1317matroska_demuxer_suggest="zlib bzlib"
1318mov_demuxer_suggest="zlib"
1319mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB
1320mp4_muxer_select="mov_muxer"
1321mpegtsraw_demuxer_select="mpegts_demuxer"
1322mxf_d10_muxer_select="mxf_muxer"
24ca518b 1323ogg_demuxer_select="golomb"
647c2356 1324psp_muxer_select="mov_muxer"
4e622dea
SS
1325rtsp_demuxer_deps="sdp_demuxer"
1326sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
f1e94694 1327spdif_muxer_select="aac_parser"
647c2356
DB
1328tg2_muxer_select="mov_muxer"
1329tgp_muxer_select="mov_muxer"
6bdaa5f4 1330w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1331
1332# indevs / outdevs
38e54a75
SS
1333alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1334alsa_indev_extralibs="-lasound"
1335alsa_outdev_deps="alsa_asoundlib_h"
1336alsa_outdev_extralibs="-lasound"
1337audio_beos_indev_deps="audio_beos"
1338audio_beos_indev_extralibs="-lmedia -lbe"
1339audio_beos_outdev_deps="audio_beos"
1340audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1341bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS
1342dv1394_indev_deps="dv1394 dv_demuxer"
1343jack_indev_deps="jack_jack_h"
1344jack_indev_extralibs="-ljack"
1345libdc1394_indev_deps="libdc1394"
38e54a75
SS
1346oss_indev_deps_any="soundcard_h sys_soundcard_h"
1347oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS
1348v4l_indev_deps="linux_videodev_h"
1349v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1350vfwcap_indev_deps="capCreateCaptureWindow"
a1b3c5a3 1351vfwcap_indev_extralibs="-lavicap32"
38e54a75 1352x11_grab_device_indev_deps="x11grab XShmCreateImage"
781c1aa6 1353x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
30fd06be 1354
912f3148 1355# protocols
3fff6382 1356gopher_protocol_deps="network"
c08fb000 1357http_protocol_deps="network"
cbf29889 1358rtmp_protocol_deps="tcp_protocol"
c08fb000
AB
1359rtp_protocol_deps="udp_protocol"
1360tcp_protocol_deps="network"
1361udp_protocol_deps="network"
1362
f7679c54 1363# filters
81124ba0 1364movie_filter_deps="avfilter_lavf"
5a0f7131
MR
1365avfilter_lavf_deps="avformat"
1366
1367# libraries
1368avdevice_deps="avcodec avformat"
1369avformat_deps="avcodec"
f7679c54 1370
912f3148 1371# programs
5a0f7131
MR
1372ffmpeg_deps="avcodec avformat swscale"
1373ffplay_deps="avcodec avformat swscale sdl"
1374ffserver_deps="avformat ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1375ffserver_extralibs='$ldl'
a2830dca 1376
c73f65d9 1377doc_deps="texi2html"
912f3148 1378
de6d9b64 1379# default parameters
8a608357 1380
2ba042a7 1381logfile="config.err"
8a608357
MR
1382
1383# installation paths
c9d19248
MR
1384prefix_default="/usr/local"
1385bindir_default='${prefix}/bin'
14a8acf1 1386datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1387incdir_default='${prefix}/include'
1388libdir_default='${prefix}/lib'
1389mandir_default='${prefix}/share/man'
1390shlibdir_default="$libdir_default"
8a608357
MR
1391
1392# toolchain
11e6d03a 1393ar="ar"
13c7df3d 1394cc_default="gcc"
a3d7c197 1395cc_version=\"unknown\"
9da6609f 1396host_cc_default="gcc"
11e6d03a 1397ln_s="ln -sf"
89641463 1398nm_default="nm"
11e6d03a 1399objformat="elf"
be7109c1 1400ranlib="ranlib"
0f3cb305 1401strip="strip"
11e6d03a 1402yasmexe="yasm"
8a608357 1403
8182dc34
MR
1404nm_opts='-g'
1405
8a608357 1406# machine
5e622c40 1407arch=$(uname -m)
38d0a8aa 1408cpu="generic"
8a608357 1409
8a608357 1410# OS
4f854758 1411target_os=$(tolower $(uname -s))
82bb3329 1412host_os=$target_os
8a608357 1413
8a608357 1414# configurable options
5a0f7131
MR
1415enable avcodec
1416enable avdevice
1417enable avformat
dc4f5a1c 1418enable avutil
c8a4ae00 1419enable asm
497237c7 1420enable debug
c73f65d9 1421enable doc
aa033b1e 1422enable fastdiv
497237c7
RP
1423enable ffmpeg
1424enable ffplay
1425enable ffserver
497237c7
RP
1426enable mpegaudio_hp
1427enable network
8400d6b8 1428enable optimizations
497237c7 1429enable protocols
530dc538 1430enable static
87a0fb62 1431enable stripping
5a0f7131 1432enable swscale
a9ddb5b1 1433enable swscale_alpha
8a608357 1434
8a608357 1435# build settings
9987769a 1436SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1437FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1438LIBPREF="lib"
1439LIBSUF=".a"
c5f14466
RP
1440FULLNAME='$(NAME)$(BUILDSUF)'
1441LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1442SLIBPREF="lib"
1443SLIBSUF=".so"
c5f14466 1444SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1445SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1446SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1447LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1448
7e6c86e6
MR
1449CC_O='-o $@'
1450
f0125de9 1451host_cflags='-D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112 -O3 -g -Wall'
9da6609f
MR
1452host_libs='-lm'
1453
9b861379 1454target_path='$(CURDIR)'
a7ada2ba 1455
0d7dca36
DB
1456# gcc stupidly only outputs the basename of targets with -MM, but we need the
1457# full relative path for objects in subdirectories for non-recursive Make.
c1c3933a 1458DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
d8059267 1459DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1460
c597172e 1461# find source path
5e622c40 1462source_path="$(dirname "$0")"
497237c7 1463enable source_path_used
24524f36 1464if test -f configure; then
5e622c40 1465 source_path="$(pwd)"
497237c7 1466 disable source_path_used
c597172e 1467else
5e622c40 1468 source_path="$(cd "$source_path"; pwd)"
c597172e 1469 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1470 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1471 test -e "$source_path/config.h" &&
1472 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1473fi
1474
13cbe2c0 1475for v in "$@"; do
b04251c5
MR
1476 r=${v#*=}
1477 l=${v%"$r"}
1478 r=$(sh_quote "$r")
13cbe2c0
MR
1479 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1480done
c597172e 1481
73ef8980
MR
1482find_things(){
1483 thing=$1
1484 pattern=$2
1485 file=$source_path/$3
932ccf39 1486 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1487}
1488
1489ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1490DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1491HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1492PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1493BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1494MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1495DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1496OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1497INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1498PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1499FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1500
7483e694
DB
1501enable $ARCH_EXT_LIST \
1502 $DECODER_LIST \
1503 $ENCODER_LIST \
5666fd73 1504 $HWACCEL_LIST \
7483e694
DB
1505 $PARSER_LIST \
1506 $BSF_LIST \
1507 $DEMUXER_LIST \
1508 $MUXER_LIST \
f7679c54 1509 $FILTER_LIST \
7483e694
DB
1510 $PROTOCOL_LIST \
1511 $INDEV_LIST \
1512 $OUTDEV_LIST \
c597172e
MR
1513
1514die_unknown(){
1515 echo "Unknown option \"$1\"."
1516 echo "See $0 --help for available options."
1517 exit 1
1518}
1519
794f8e97 1520show_list() {
bf0c4afa
RP
1521 suffix=_$1
1522 shift
2b444ea7 1523 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1524 exit 0
1525}
1526
c597172e 1527for opt do
7483e694
DB
1528 optval="${opt#*=}"
1529 case "$opt" in
0f010b2f 1530 --extra-ldflags=*) add_ldflags $optval
7483e694 1531 ;;
0f010b2f 1532 --extra-libs=*) add_extralibs $optval
7483e694 1533 ;;
8fb1cb58 1534 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1535 ;;
40bcf4c7
BL
1536 --enable-debug=*) debuglevel="$optval"
1537 ;;
7483e694 1538 --enable-*=*|--disable-*=*)
8b93ddc3 1539 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1540 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1541 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1542 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1543 $action $(filter "$name" $list)
7483e694
DB
1544 ;;
1545 --enable-?*|--disable-?*)
5e622c40 1546 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1547 if is_in $option $COMPONENT_LIST; then
fed5d54b 1548 test $action = disable && action=unset
e3773a55
MR
1549 eval $action \$$(toupper ${option%s})_LIST
1550 elif is_in $option $CMDLINE_SELECT; then
1551 $action $option
1552 else
1553 die_unknown $opt
1554 fi
7483e694
DB
1555 ;;
1556 --list-*)
1557 NAME="${opt#--list-}"
1558 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1559 NAME=${NAME%s}
1560 eval show_list $NAME \$$(toupper $NAME)_LIST
1561 ;;
1562 --help|-h) show_help
1563 ;;
1564 *)
884a36a7 1565 optname="${opt%%=*}"
26759c44
MR
1566 optname="${optname#--}"
1567 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1568 if is_in $optname $CMDLINE_SET; then
1569 eval $optname='$optval'
1570 elif is_in $optname $CMDLINE_APPEND; then
1571 append $optname "$optval"
1572 else
1573 die_unknown $opt
1574 fi
7483e694
DB
1575 ;;
1576 esac
c597172e
MR
1577done
1578
bcea99bb
MR
1579disabled logging && logfile=/dev/null
1580
13cbe2c0 1581echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR
1582set >> $logfile
1583
9da6609f
MR
1584test -n "$cross_prefix" && enable cross_compile
1585
adb2b908 1586ar="${cross_prefix}${ar}"
11e6d03a 1587cc_default="${cross_prefix}${cc_default}"
20e0ed95 1588nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1589ranlib="${cross_prefix}${ranlib}"
1590strip="${cross_prefix}${strip}"
1591
c5200f17
MR
1592sysinclude_default="${sysroot}/usr/include"
1593
75800dce 1594set_default cc nm sysinclude
9da6609f
MR
1595enabled cross_compile || host_cc_default=$cc
1596set_default host_cc
13c7df3d 1597
82bb3329
MR
1598exesuf() {
1599 case $1 in
1600 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1601 esac
1602}
1603
1604EXESUF=$(exesuf $target_os)
1605HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1606
e4e69e0b 1607# set temporary file name
a49d42c2 1608: ${TMPDIR:=$TEMPDIR}
c51fafa1 1609: ${TMPDIR:=$TMP}
a49d42c2 1610: ${TMPDIR:=/tmp}
e4e69e0b 1611
54460a83
MR
1612if ! check_cmd type mktemp; then
1613 # simple replacement for missing mktemp
1614 # NOT SAFE FOR GENERAL USE
1615 mktemp(){
1616 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1617 }
1618fi
1619
1620tmpfile(){
1621 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1622 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 1623 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
1624 append TMPFILES $tmp
1625 eval $1=$tmp
1626}
1627
1628trap 'rm -f -- $TMPFILES' EXIT
1629trap exit HUP INT TERM
1630
1631tmpfile TMPC .c
1632tmpfile TMPE $EXESUF
1633tmpfile TMPH .h
1634tmpfile TMPO .o
1635tmpfile TMPS .S
a482e61b 1636tmpfile TMPV .ver
54460a83
MR
1637tmpfile TMPSH .sh
1638
1639unset -f mktemp
e4e69e0b 1640
993f2d0f
MR
1641# make sure we can execute files in $TMPDIR
1642cat > $TMPSH 2>> $logfile <<EOF
1643#! /bin/sh
1644EOF
1645chmod +x $TMPSH >> $logfile 2>&1
1646if ! $TMPSH >> $logfile 2>&1; then
1647 cat <<EOF
1648Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1649variable to another directory and make sure that it is not mounted noexec.
1650EOF
1651 die "Sanity test failed."
1652fi
993f2d0f 1653
19b4c628
MR
1654filter_cflags=echo
1655filter_cppflags=echo
1656filter_asflags=echo
1657
8f0c157a 1658if $cc -v 2>&1 | grep -qi ^gcc; then
629687f6 1659 cc_type=gcc
a3d7c197 1660 cc_version=__VERSION__
aef6bd1b
MR
1661 if ! $cc -dumpversion | grep -q '^2\.'; then
1662 CC_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1663 AS_DEPFLAGS='-MMD -MF $(@:.o=.d) -MT $@'
1664 fi
14ca9cd0
MR
1665 speed_cflags='-O3'
1666 size_cflags='-Os'
629687f6
MR
1667elif $cc --version 2>/dev/null | grep -q Intel; then
1668 cc_type=icc
6e3fa35d 1669 cc_version="AV_STRINGIFY(__INTEL_COMPILER)"
07dec06e
MR
1670 CC_DEPFLAGS='-MMD'
1671 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1672 speed_cflags='-O3'
1673 size_cflags='-Os'
629687f6
MR
1674elif $cc -v 2>&1 | grep -q xlc; then
1675 cc_type=xlc
6e3fa35d 1676 cc_version="AV_STRINGIFY(__IBMC__)"
14ca9cd0
MR
1677 speed_cflags='-O5'
1678 size_cflags='-O5 -qcompact'
df442a8d
MR
1679elif $cc -V 2>/dev/null | grep -q Compaq; then
1680 cc_type=ccc
6e3fa35d 1681 cc_version="AV_STRINGIFY(__DECC_VER)"
d8059267 1682 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1683 debuglevel=3
df442a8d 1684 add_ldflags -Wl,-z,now # calls to libots crash without this
14ca9cd0
MR
1685 speed_cflags='-fast'
1686 size_cflags='-O1'
6a0d5493 1687elif $cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
03e37762
MR
1688 test -d "$sysroot" || die "No valid sysroot specified."
1689 cc_type=armcc
6e3fa35d 1690 cc_version="AV_STRINGIFY(__ARMCC_VERSION)"
03e37762
MR
1691 armcc_conf="$PWD/armcc.conf"
1692 $cc --arm_linux_configure \
1693 --arm_linux_config_file="$armcc_conf" \
1694 --configure_sysroot="$sysroot" \
1695 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1696 die "Error creating armcc configuration file."
1697 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1698 as_default="${cross_prefix}gcc"
07dec06e
MR
1699 CC_DEPFLAGS='-MMD'
1700 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1701 speed_cflags='-O3'
1702 size_cflags='-Os'
6fec122a
MR
1703elif $cc -version 2>/dev/null | grep -q TMS470; then
1704 cc_type=tms470
6e3fa35d 1705 cc_version="AV_STRINGIFY(__TI_COMPILER_VERSION__)"
6fec122a
MR
1706 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1707 CC_O='-fr=$(@D)'
1708 as_default="${cross_prefix}gcc"
1709 ld_default="${cross_prefix}gcc"
6fec122a
MR
1710 TMPO=$(basename $TMPC .c).o
1711 append TMPFILES $TMPO
1712 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
07dec06e
MR
1713 CC_DEPFLAGS='-ppa -ppd=$(@:.o=.d)'
1714 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1715 speed_cflags='-O3 -mf=5'
1716 size_cflags='-O3 -mf=2'
6fec122a
MR
1717 filter_cflags=tms470_flags
1718 tms470_flags(){
1719 for flag; do
1720 case $flag in
1721 -march=*|-mcpu=*)
1722 case "${flag#*=}" in
1723 armv7-a|cortex-a*) echo -mv=7a8 ;;
1724 armv7-r|cortex-r*) echo -mv=7r4 ;;
1725 armv7-m|cortex-m*) echo -mv=7m3 ;;
1726 armv6*|arm11*) echo -mv=6 ;;
1727 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1728 echo -mv=5e ;;
1729 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1730 esac
1731 ;;
1732 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1733 -mfpu=vfp) echo --float_support=vfpv2 ;;
5fcb865b 1734 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
a2709020 1735 -msoft-float) echo --float_support=vfplib ;;
14ca9cd0 1736 -O[0-3]|-mf=*) echo $flag ;;
6fec122a 1737 -g) echo -g -mn ;;
587d24ff 1738 -pds=*) echo $flag ;;
6fec122a
MR
1739 esac
1740 done
1741 }
06da6943
DC
1742elif $cc -v 2>&1 | grep -q clang; then
1743 cc_type=clang
1744 cc_version=__VERSION__
1745 CC_DEPFLAGS='-MMD'
1746 AS_DEPFLAGS='-MMD'
14ca9cd0
MR
1747 speed_cflags='-O3'
1748 size_cflags='-Os'
2a472e9c
MK
1749elif $cc -V 2>&1 | grep -q Sun; then
1750 cc_type=suncc
1751 cc_version="AV_STRINGIFY(__SUNPRO_C)"
faa374b7 1752 DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
2a472e9c 1753 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -xM1'
14ca9cd0
MR
1754 speed_cflags='-O5'
1755 size_cflags='-O5 -xspace'
03279bbe
MK
1756 filter_cflags=suncc_flags
1757 suncc_flags(){
1758 for flag; do
1759 case $flag in
1760 -march=*|-mcpu=*)
1761 case "${flag#*=}" in
1762 native) echo -xtarget=native ;;
1763 v9) echo -xarch=sparc ;;
1764 ultrasparc) echo -xarch=sparcvis ;;
1765 ultrasparc3|niagara*) echo -xarch=sparcvis2 ;;
1766 i586|pentium) echo -xchip=pentium ;;
1767 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
1768 pentium3*|c3-2) echo -xtarget=pentium3 ;;
1769 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
1770 pentium4*) echo -xtarget=pentium4 ;;
1771 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
1772 *-sse3) echo -xarch=sse3 ;;
1773 core2) echo -xarch=ssse3 -xchip=core2 ;;
1774 amdfam10|barcelona) echo -xarch=sse4_1 ;;
1775 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
1776 k8|opteron|athlon64|athlon-fx)
1777 echo -xarch=sse2a ;;
1778 athlon*) echo -xarch=pentium_proa ;;
1779 esac
1780 ;;
1781 -std=c99) echo -xc99 ;;
1782 -fomit-frame-pointer) echo -xregs=frameptr ;;
1783 -fPIC) echo -KPIC -xcode=pic32 ;;
03279bbe
MK
1784 -W*,*) echo $flag ;;
1785 -f*-*|-W*) ;;
1786 *) echo $flag ;;
1787 esac
1788 done
1789 }
629687f6
MR
1790fi
1791
1792test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1793
75bafbac 1794: ${as_default:=$cc}
50567afa 1795: ${dep_cc_default:=$cc}
684b28e0 1796: ${ld_default:=$cc}
50567afa 1797set_default as dep_cc ld
75800dce 1798
07dec06e
MR
1799test -n "$CC_DEPFLAGS" || CCDEP=$DEPEND_CMD
1800test -n "$AS_DEPFLAGS" || ASDEP=$DEPEND_CMD
1801
7f32f40c 1802add_cflags $extra_cflags
2f2e6c7c 1803add_asflags $extra_cflags
7f32f40c 1804
154d432c
MR
1805if test -n "$sysroot"; then
1806 case "$cc_type" in
1807 gcc)
467256f2 1808 add_cppflags --sysroot="$sysroot"
154d432c
MR
1809 add_ldflags --sysroot="$sysroot"
1810 ;;
6fec122a
MR
1811 tms470)
1812 add_cppflags -I"$sysinclude"
1813 add_ldflags --sysroot="$sysroot"
1814 ;;
06da6943
DC
1815 clang)
1816 add_cppflags -isysroot="$sysroot"
1817 add_ldflags -isysroot="$sysroot"
1818 ;;
154d432c
MR
1819 esac
1820fi
1821
d22c13a8
MR
1822if test "$cpu" = host; then
1823 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
1824
1825 case "$cc_type" in
1826 gcc)
1827 check_native(){
1828 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
27ce1be8
MR
1829 sed -n "/$1=/{
1830 s/.*$1=\\([^ ]*\\).*/\\1/
1831 p
1832 q
1833 }" $TMPE
d22c13a8
MR
1834 }
1835 cpu=$(check_native -march || check_native -mcpu)
1836 ;;
1837 esac
1838
1839 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
1840fi
1841
e939cedd
MR
1842# Deal with common $arch aliases
1843case "$arch" in
1844 arm*)
1845 arch="arm"
1846 ;;
1847 mips|mipsel|IP*)
1848 arch="mips"
1849 ;;
1850 mips64)
1851 arch="mips"
1852 subarch="mips64"
1853 ;;
1854 parisc|hppa)
1855 arch="parisc"
1856 ;;
1857 parisc64|hppa64)
1858 arch="parisc"
1859 subarch="parisc64"
1860 ;;
1861 "Power Macintosh"|ppc|powerpc)
1862 arch="ppc"
1863 ;;
1864 ppc64)
1865 arch="ppc"
1866 subarch="ppc64"
1867 ;;
1868 s390|s390x)
1869 arch="s390"
1870 ;;
1871 sh4|sh)
1872 arch="sh4"
1873 ;;
1874 sun4u|sparc64)
1875 arch="sparc"
1876 subarch="sparc64"
1877 ;;
1878 i[3-6]86|i86pc|BePC|x86_64|amd64)
1879 arch="x86"
1880 ;;
1881esac
1882
1883is_in $arch $ARCH_LIST || echo "WARNING: unknown arch $arch"
343aef9b 1884enable $arch
e939cedd 1885
df5cdc24 1886# Add processor-specific flags
5d54c126
MR
1887if test "$cpu" = generic; then
1888 : do nothing
1889elif enabled ppc; then
343aef9b 1890
56348891
MR
1891 case $(tolower $cpu) in
1892 601|ppc601|powerpc601)
9dbd5c3d 1893 cpuflags="-mcpu=601"
64ad53ff 1894 disable altivec
9dbd5c3d 1895 ;;
56348891 1896 603*|ppc603*|powerpc603*)
9dbd5c3d 1897 cpuflags="-mcpu=603"
64ad53ff 1898 disable altivec
9dbd5c3d 1899 ;;
56348891 1900 604*|ppc604*|powerpc604*)
9dbd5c3d 1901 cpuflags="-mcpu=604"
64ad53ff 1902 disable altivec
9dbd5c3d 1903 ;;
56348891 1904 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 1905 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 1906 disable altivec
9dbd5c3d 1907 ;;
56348891 1908 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
1909 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1910 ;;
56348891 1911 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
1912 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1913 ;;
56348891 1914 g5|970|ppc970|powerpc970|power4*)
9dbd5c3d
MR
1915 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1916 ;;
56348891 1917 cell)
9dbd5c3d
MR
1918 cpuflags="-mcpu=cell"
1919 enable ldbrx
1920 ;;
7b0b81a1
AL
1921 e500v2)
1922 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
1923 disable altivec
1924 ;;
1925 e500)
1926 cpuflags="-mcpu=8540 -mhard-float"
1927 disable altivec
1928 ;;
9dbd5c3d 1929 esac
343aef9b
MR
1930
1931elif enabled x86; then
1932
9dbd5c3d
MR
1933 case $cpu in
1934 i[345]86|pentium)
1935 cpuflags="-march=$cpu"
1936 disable mmx
1937 ;;
1938 # targets that do NOT support conditional mov (cmov)
1939 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1940 cpuflags="-march=$cpu"
1941 disable cmov
1942 ;;
1943 # targets that do support conditional mov (cmov)
1944 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2|amdfam10)
1945 cpuflags="-march=$cpu"
1946 enable cmov
1947 enable fast_cmov
1948 ;;
1949 # targets that do support conditional mov but on which it's slow
1950 pentium4|pentium4m|prescott|nocona)
1951 cpuflags="-march=$cpu"
1952 enable cmov
1953 disable fast_cmov
1954 ;;
1955 esac
343aef9b
MR
1956
1957elif enabled sparc; then
1958
9dbd5c3d
MR
1959 case $cpu in
1960 sparc64)
1961 cpuflags="-mcpu=v9"
1962 ;;
1963 esac
343aef9b
MR
1964
1965elif enabled arm; then
1966
34ba23c9
MR
1967 case $cpu in
1968 armv*)
1969 cpuflags="-march=$cpu"
1970 ;;
1971 *)
1972 cpuflags="-mcpu=$cpu"
1973 ;;
1974 esac
343aef9b
MR
1975
1976elif enabled alpha; then
1977
34ba23c9 1978 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
1979
1980elif enabled bfin; then
1981
34ba23c9 1982 cpuflags="-mcpu=$cpu"
343aef9b
MR
1983
1984elif enabled mips; then
1985
34ba23c9 1986 cpuflags="-march=$cpu"
343aef9b
MR
1987
1988elif enabled avr32; then
1989
9dbd5c3d
MR
1990 case $cpu in
1991 ap7[02]0[0-2])
1992 subarch="avr32_ap"
1993 cpuflags="-mpart=$cpu"
1994 ;;
1995 ap)
1996 subarch="avr32_ap"
1997 cpuflags="-march=$cpu"
1998 ;;
1999 uc3[ab]*)
2000 subarch="avr32_uc"
2001 cpuflags="-mcpu=$cpu"
2002 ;;
2003 uc)
2004 subarch="avr32_uc"
2005 cpuflags="-march=$cpu"
2006 ;;
2007 esac
df5cdc24 2008
343aef9b
MR
2009fi
2010
df5cdc24
MR
2011add_cflags $cpuflags
2012add_asflags $cpuflags
2013
993f2d0f
MR
2014# compiler sanity check
2015check_exec <<EOF
2016int main(void){ return 0; }
2017EOF
2018if test "$?" != 0; then
2019 echo "$cc is unable to create an executable file."
2020 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2021 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2022 echo "Only do this if you know what cross compiling means."
2023 fi
2024 die "C compiler test failed."
2025fi
2026
38a9c529 2027add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 2028check_cflags -std=c99
50a334e4 2029check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2030#include <stdlib.h>
2031EOF
50a334e4 2032check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2033#include <stdlib.h>
2034EOF
e9b9a2f8 2035
f0125de9
MR
2036check_host_cflags -std=c99
2037
b24dbcbd 2038case "$arch" in
e939cedd 2039 alpha|ia64|mips|parisc|sparc)
8a3c8627 2040 spic=$shared
b24dbcbd 2041 ;;
e939cedd 2042 x86)
cfdb6148 2043 subarch="x86_32"
e939cedd 2044 check_cc <<EOF && subarch="x86_64"
58b3536d 2045 int test[(int)sizeof(char*) - 7];
cfdb6148 2046EOF
de27f4d9 2047 if test "$subarch" = "x86_64"; then
e939cedd 2048 spic=$shared
de27f4d9 2049 fi
b24dbcbd 2050 ;;
b24dbcbd
RP
2051esac
2052
343aef9b 2053enable $subarch
8a3c8627 2054enabled spic && enable pic
5755bc88 2055check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
b24dbcbd 2056
7483e694 2057# OS specific
4f854758 2058case $target_os in
7483e694 2059 beos|haiku|zeta)
c9d19248 2060 prefix_default="$HOME/config"
7483e694 2061 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 2062 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB
2063 case "$gcc_version" in
2064 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
2065 disable mmx
2066 ;;
2067 *20010315*) echo "BeBits gcc"
0f010b2f 2068 add_cflags -fno-expensive-optimizations
7483e694
DB
2069 ;;
2070 esac
7483e694
DB
2071 SHFLAGS=-nostart
2072 # enable BeOS things
2073 enable audio_beos
2074 # no need for libm, but the inet stuff
2075 # Check for BONE
2076 # XXX: actually should check for NOT net_server
78fe7631 2077 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
2078 network_extralibs="-lbind -lsocket"
2079 else
2080 enable beos_netserver
2081 network_extralibs="-lnet"
2082 fi ;;
2083 sunos)
2084 FFSERVERLDFLAGS=""
9987769a 2085 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2086 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2087 network_extralibs="-lsocket -lnsl"
50a334e4 2088 add_cppflags -D__EXTENSIONS__
8182dc34 2089 nm_opts='-P -g'
7483e694
DB
2090 ;;
2091 netbsd)
07a8eef6
MR
2092 oss_indev_extralibs="-lossaudio"
2093 oss_outdev_extralibs="-lossaudio"
7483e694
DB
2094 ;;
2095 openbsd)
89e053f8 2096 enable malloc_aligned
7c4a001a
MR
2097 # On OpenBSD 4.5. the compiler does not use PIC unless
2098 # explicitly using -fPIC. FFmpeg builds fine without PIC,
2099 # however the generated executable will not do anything
2100 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2101 # Thus explicitly enable PIC here.
cd78208b 2102 enable pic
7483e694 2103 SHFLAGS='-shared'
07a8eef6
MR
2104 oss_indev_extralibs="-lossaudio"
2105 oss_outdev_extralibs="-lossaudio"
7483e694 2106 ;;
90b4f091 2107 freebsd|dragonfly)
89e053f8 2108 enable malloc_aligned
7483e694
DB
2109 ;;
2110 bsd/os)
2111 osextralibs="-lpoll -lgnugetopt"
2112 strip="strip -d"
2113 ;;
2114 darwin)
89e053f8 2115 enable malloc_aligned
0138c54e 2116 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
2117 strip="strip -x"
2118 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
2119 SLIBSUF=".dylib"
2120 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2121 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
2122 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2123 objformat="macho"
1b0f6fb8 2124 enabled x86_64 && objformat="macho64"
8dfa86f7 2125 enabled_any pic shared ||
2704bd1a 2126 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2127 ;;
2128 mingw32*)
9d3f4f50 2129 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2130 disable network
2131 else
2132 target_os=mingw32
2133 fi
dcc01c06 2134 LIBTARGET=i386
1fc9fb8a 2135 if enabled x86_64; then
89e053f8 2136 enable malloc_aligned
dcc01c06 2137 LIBTARGET=x64
336cc1b0
MS
2138 elif enabled arm; then
2139 LIBTARGET=arm
dcc01c06 2140 fi
fbd971a4 2141 shlibdir_default="$bindir_default"
7483e694
DB
2142 disable ffserver
2143 SLIBPREF=""
2144 SLIBSUF=".dll"
7483e694
DB
2145 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2146 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 2147 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 2148 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS
2149 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
2150 install -d "$(LIBDIR)"; \
2151 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 2152 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 2153 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2154 objformat="win32"
bc574408 2155 enable dos_paths
1894e741 2156 check_cflags -fno-common
b1549d61 2157 if ! enabled x86_64; then
f7ad5aa2
RP
2158 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2159 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 2160 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 2161 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 2162 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
626c46ec 2163 fi
7483e694
DB
2164 ;;
2165 cygwin*)
4f854758 2166 target_os=cygwin
fbd971a4 2167 shlibdir_default="$bindir_default"
7483e694
DB
2168 SLIBPREF="cyg"
2169 SLIBSUF=".dll"
2170 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2171 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2172 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 2173 objformat="win32"
bc574408 2174 enable dos_paths
1894e741 2175 check_cflags -fno-common
7483e694 2176 ;;
4f365f37 2177 *-dos|freedos|opendos)
fdf11906 2178 disable ffplay ffserver
4f365f37
MK
2179 disable $INDEV_LIST $OUTDEV_LIST
2180 network_extralibs="-lsocket"
ff1c015d 2181 objformat="coff"
bc574408 2182 enable dos_paths
4f365f37 2183 ;;
7483e694 2184 linux)
7483e694
DB
2185 enable dv1394
2186 ;;
2187 irix*)
4f854758 2188 target_os=irix
7483e694
DB
2189 ranlib="echo ignoring ranlib"
2190 ;;
d22e8442 2191 os/2*)
d22e8442
DY
2192 strip="lxlite"
2193 ln_s="cp -f"
d22e8442 2194 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 2195 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 2196 FFSERVERLDFLAGS=""
287d3b13 2197 LIBSUF="_s.a"
d22e8442
DY
2198 SLIBPREF=""
2199 SLIBSUF=".dll"
2200 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2201 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2202 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2203 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2204 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2205 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2206 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2207 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2208 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2209 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2210 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 2211 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 2212 enable dos_paths
d22e8442 2213 ;;
83993c1c
AM
2214 gnu/kfreebsd)
2215 ;;
34e82167 2216 gnu)
34e82167 2217 ;;
d22e8442 2218
7483e694 2219 *)
4f924f9a 2220 die "Unknown OS '$target_os'."
7483e694
DB
2221 ;;
2222esac
2223
c9d19248
MR
2224set_default $PATHS_LIST
2225
c597172e 2226add_extralibs $osextralibs
de6d9b64 2227
28d8e661
DB
2228# Combine FFLDFLAGS and the LDFLAGS environment variable.
2229LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 2230
320d060a 2231# we need to build at least one lib type
93b3c083 2232if ! enabled_any static shared; then
320d060a
DB
2233 cat <<EOF
2234At least one library type must be built.
2235Specify --enable-static to build the static libraries or --enable-shared to
2236build the shared libraries as well. To only build the shared libraries specify
2237--disable-static in addition to --enable-shared.
2238EOF
2239 exit 1;
2240fi
2241
abc4e572 2242disabled static && LIBNAME=""
2a320695 2243
a2234ceb
RP
2244if enabled_any libfaad libfaadbin ; then
2245 if check_header faad.h; then
295b8c70 2246 check_cc <<EOF
a2234ceb
RP
2247#include <faad.h>
2248#ifndef FAAD2_VERSION
2249ok faad1
2250#endif
db817cf3 2251int main(void) { return 0; }
a2234ceb
RP
2252EOF
2253 test $? = 0 && enable libfaad2
2254 else
ff3dac65 2255 die "FAAD test failed."
a2234ceb
RP
2256 fi
2257fi
2258
2259
2184c6f7 2260die_license_disabled() {
4c27207c 2261 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2262}
2263
2264die_license_disabled gpl libfaad2
2265die_license_disabled gpl libx264
2266die_license_disabled gpl libxvid
2267die_license_disabled gpl postproc
2268die_license_disabled gpl x11grab
2269
2f7ae63b 2270die_license_disabled nonfree libfaac
b2e3c528 2271
0b175caa
DB
2272die_license_disabled version3 libopencore_amrnb
2273die_license_disabled version3 libopencore_amrwb
2274
9cad0e4e 2275enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2276
9eeed841 2277check_deps $ARCH_EXT_LIST
0f3cb305 2278
40617a6d 2279disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2280
e276d9e8
MR
2281enable_pic() {
2282 enable pic
bce7b696
MR
2283 add_cppflags -DPIC
2284 add_cflags -fPIC
2285 add_asflags -fPIC
e276d9e8
MR
2286}
2287
2288enabled pic && enable_pic
bce7b696 2289
b4d96ba2
MR
2290check_cc <<EOF || die "Symbol mangling check failed."
2291int ff_extern;
2292EOF
8182dc34 2293sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2294extern_prefix=${sym%%ff_extern*}
2295
f65883c8
MR
2296check_cc <<EOF && enable inline_asm
2297void foo(void) { __asm__ volatile ("" ::); }
2298EOF
61d251db 2299
df5e3978
MR
2300_restrict=
2301for restrict_keyword in restrict __restrict__ __restrict; do
2302 check_cc <<EOF && _restrict=$restrict_keyword && break
2303void foo(char * $restrict_keyword p);
2304EOF
2305done
2306
2307check_cc <<EOF && enable attribute_packed
2308struct { int x; } __attribute__((packed)) x;
2309EOF
2310
dffb41b9
MR
2311check_cc <<EOF && enable attribute_may_alias
2312union { int x; } __attribute__((may_alias)) x;
2313EOF
2314
df5e3978
MR
2315check_cc <<EOF || die "endian test failed"
2316unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2317EOF
48fc536a 2318od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2319
e939cedd
MR
2320if enabled alpha; then
2321
2322 check_cflags -mieee
2323
2324elif enabled arm; then
e45391bb 2325
50fa82e6
MR
2326 check_cflags -marm
2327
fa0912fe
MR
2328 check_ld <<EOF && enable vfp_args
2329__asm__ (".eabi_attribute 28, 1");
2330int main(void) { return 0; }
2331EOF
2332
2333 # We have to check if pld is a nop and disable it.
2334 check_asm pld '"pld [r0]"'
2335
2336 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2337 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2338 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2339 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2340 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2341 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2342
e276d9e8
MR
2343 enabled_all armv6t2 shared !pic && enable_pic
2344
e939cedd
MR
2345elif enabled ia64; then
2346
2347 # HACK: currently fails to build if .bss is > 4MB and shared libs are built
2348 enabled shared && enable_weak hardcoded_tables
2349
fa0912fe 2350elif enabled mips; then
e45391bb 2351
fa0912fe
MR
2352 check_asm loongson '"dmult.g $1, $2, $3"'
2353 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2354
fa0912fe 2355elif enabled ppc; then
e45391bb 2356
fa0912fe
MR
2357 check_asm dcbzl '"dcbzl 0, 1"'
2358 check_asm ppc4xx '"maclhw r10, r11, r12"'
64de20d1 2359 check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
2360
2361 # AltiVec flags: The FSF version of GCC differs from the Apple version
2362 if enabled altivec; then
2363 check_cflags -maltivec -mabi=altivec &&
2364 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2365 check_cflags -faltivec
2366
2367 # check if our compiler supports Motorola AltiVec C API
2368 check_cc <<EOF || disable altivec
2369$inc_altivec_h
2370int main(void) {
2371 vector signed int v1, v2, v3;
2372 v1 = vec_add(v2,v3);
2373 return 0;
2374}
2375EOF
2376
2377 # check if our compiler supports braces for vector declarations
2378 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2379$inc_altivec_h
2380int main (void) { (vector int) {1}; return 0; }
2381EOF
2382 fi
e45391bb 2383
fa0912fe 2384elif enabled sparc; then
e45391bb 2385
fa0912fe
MR
2386 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2387 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2388
fa0912fe 2389elif enabled x86; then
e45391bb 2390
44965991
PI
2391 # check whether EBP is available on x86
2392 # As 'i' is stored on the stack, this program will crash
2393 # if the base pointer is used to access it because the
2394 # base pointer is cleared in the inline assembly code.
7dfef245 2395 check_exec_crash <<EOF && enable ebp_available
44965991 2396 volatile int i=0;
be449fca 2397 __asm__ volatile (
44965991
PI
2398 "xorl %%ebp, %%ebp"
2399 ::: "%ebp");
2400 return i;
44965991
PI
2401EOF
2402
f494213c 2403 # check whether EBX is available on x86
7cee5421
MR
2404 check_asm ebx_available '""::"b"(0)' &&
2405 check_asm ebx_available '"":::"%ebx"'
8e380710 2406
d3a4b4e0
DB
2407 # check whether more than 10 operands are supported
2408 check_cc <<EOF && enable ten_operands
2409int main(void) {
2410 int x=0;
2411 __asm__ volatile(
2412 ""
2413 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2414 );
2415 return 0;
2416}
2417EOF
2418
d7f0920b 2419 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2420 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2421 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR
2422
2423 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2424
d52481b9 2425 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d 2426 enabled x86_64 && append YASMFLAGS "-m amd64"
a34ebe60 2427 enabled pic && append YASMFLAGS "-DPIC"
5f36d94d 2428 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
304d586d
LM
2429 case "$objformat" in
2430 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
304d586d 2431 esac
7595a5e4 2432 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2433
669b5583
MR
2434 case "$cpu" in
2435 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
2436 disable fast_clz
2437 ;;
2438 esac
2439
44965991
PI
2440fi
2441
a98bb16d
RP
2442if check_func dlopen; then
2443 ldl=
2444elif check_func dlopen -ldl; then
2445 ldl=-ldl
8bf5d58f
MN
2446fi
2447
75ecf149
DB
2448# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2449check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2450
7483e694 2451check_func fork
84882df6 2452check_func getaddrinfo $network_extralibs
7483e694
DB
2453check_func gethrtime
2454check_func getrusage
094c09bb 2455check_func inet_aton $network_extralibs
abfc8d05 2456check_func isatty
4ae40685 2457check_func ${malloc_prefix}memalign && enable memalign
7483e694 2458check_func mkstemp
4ae40685 2459check_func ${malloc_prefix}posix_memalign && enable posix_memalign
b507ebd1 2460check_func_headers io.h setmode
e4673692 2461check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2462check_func_headers windows.h GetProcessTimes
7c5bfe7a 2463check_func_headers windows.h VirtualAlloc
6ffa87d3 2464
e16e49ac 2465check_header conio.h
a98bb16d 2466check_header dlfcn.h
92c6a099 2467check_header dxva2api.h
a98bb16d 2468check_header malloc.h
bf6ce82d 2469check_header poll.h
b58412f1 2470check_header sys/mman.h
b091aa44 2471check_header sys/resource.h
bf6ce82d 2472check_header sys/select.h
a98bb16d 2473check_header termios.h
272081b0
CEH
2474check_header vdpau/vdpau.h
2475check_header vdpau/vdpau_x11.h
68178ca9 2476check_header X11/extensions/XvMClib.h
a98bb16d 2477
9104cd51
RP
2478check_struct dxva2api.h DXVA_PictureParameters wDecodedPictureIndex
2479
89e053f8
MR
2480if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2481 enabled_any $need_memalign ; then
1f91cdce 2482 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2483fi
e16e49ac 2484
a4fa192c 2485disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2486disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
2487
2488# check for some common methods of building with pthread support
2489# do this before the optional library checks as some of them require pthreads
2490if enabled pthreads; then
9e7fd101
MR
2491 if check_func pthread_create; then
2492 :
2493 elif check_func pthread_create -pthread; then
2494 add_cflags -pthread
afc9aee2 2495 add_extralibs -pthread
9e7fd101
MR
2496 elif check_func pthread_create -pthreads; then
2497 add_cflags -pthreads
afc9aee2 2498 add_extralibs -pthreads
8d94f606
GT
2499 elif check_func pthread_create -lpthreadGC2; then
2500 add_extralibs -lpthreadGC2
9e7fd101
MR
2501 elif ! check_lib pthread.h pthread_create -lpthread; then
2502 die "ERROR: can't find pthreads library"
2503 fi
57bd82d4
MR
2504fi
2505
8eee7025 2506for thread in $THREADS_LIST; do
e5f94c2b 2507 if enabled $thread; then
3ae3b721
RP
2508 test -n "$thread_type" &&
2509 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2510 thread_type="$thread"
e5f94c2b
RP
2511 fi
2512done
2513
fdf88598 2514check_lib math.h sin -lm
ff418735 2515check_lib va/va.h vaInitialize -lva
fdf88598 2516
6b7c7703
VS
2517check_func exp2
2518check_func exp2f
ad420e25
MR
2519check_func llrint
2520check_func log2
6b7c7703 2521check_func log2f
ad420e25
MR
2522check_func lrint
2523check_func lrintf
2524check_func round
2525check_func roundf
2526check_func truncf
f32adb22 2527
57bd82d4 2528# these are off by default, so fail if requested and not available
a1b3c5a3 2529enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
e3cc7d6f 2530enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
2513b2b4
DB
2531 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init $(pkg-config --libs dirac) &&
2532 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init $(pkg-config --libs dirac)
79fda097
DB
2533enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2534enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2535enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2536enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2537enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB
2538enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2539enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2540enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
2541enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2542 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2543enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 2544enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
7483e694 2545enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
e69bb386 2546enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 -lm &&
76d81909
JGG
2547 { check_cpp_condition x264.h "X264_BUILD >= 83" ||
2548 die "ERROR: libx264 version must be >= 0.83."; }
2bfecf73 2549enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2550enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2551
0b4a1821
AS
2552# libdc1394 check
2553if enabled libdc1394; then
2554 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2555 enable libdc1394_2; } ||
2556 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2557 enable libdc1394_1; } ||
2558 die "ERROR: No version of libdc1394 found "
2559fi
2560
6a1a892f 2561SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2562if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2563 sdl_cflags=$("${SDL_CONFIG}" --cflags)
b4f93564 2564 sdl_libs=$("${SDL_CONFIG}" --libs)
aa692d54
MR
2565 check_func_headers SDL.h SDL_Init $sdl_cflags $sdl_libs &&
2566 check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags &&
2567 enable sdl &&
2568 check_struct SDL.h SDL_VideoInfo current_w $sdl_cflags && enable sdl_video_size
c3f6b472 2569fi
57bd82d4 2570
2270b4b2 2571texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2572
73b46a95 2573if enabled network; then
96000432 2574 check_type "sys/types.h sys/socket.h" socklen_t
c0018613 2575 check_type netdb.h "struct addrinfo"
b4d68544
MS
2576 check_type netinet/in.h "struct ipv6_mreq"
2577 check_type netinet/in.h "struct sockaddr_in6"
ff6e82a9 2578 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3b2372bf 2579 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
73b46a95
RP
2580 # Prefer arpa/inet.h over winsock2
2581 if check_header arpa/inet.h ; then
2582 check_func closesocket
2583 elif check_header winsock2.h ; then
f4c13872
MS
2584 check_func_headers winsock2.h closesocket -lws2 && \
2585 network_extralibs="-lws2" || \
2586 { check_func_headers winsock2.h closesocket -lws2_32 && \
2587 network_extralibs="-lws2_32"; }
72be9e73 2588 check_type ws2tcpip.h socklen_t
c0018613 2589 check_type ws2tcpip.h "struct addrinfo"
b4d68544
MS
2590 check_type ws2tcpip.h "struct ipv6_mreq"
2591 check_type ws2tcpip.h "struct sockaddr_in6"
33a4dbdd 2592 check_type ws2tcpip.h "struct sockaddr_storage"
3b2372bf 2593 check_struct winsock2.h "struct sockaddr" sa_len
28c9f069
MK
2594 else
2595 disable network
73b46a95
RP
2596 fi
2597fi
2598
06e31011
RP
2599check_header linux/videodev.h
2600check_header linux/videodev2.h
1b6e8b73 2601check_header sys/videoio.h
47f38850 2602
27796dc3 2603check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
c2345207 2604
f8aa696f 2605# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2606{ check_header dev/bktr/ioctl_meteor.h &&
2607 check_header dev/bktr/ioctl_bt848.h; } ||
2608{ check_header machine/ioctl_meteor.h &&
2609 check_header machine/ioctl_bt848.h; } ||
2610{ check_header dev/video/meteor/ioctl_meteor.h &&
2611 check_header dev/video/bktr/ioctl_bt848.h; } ||
2612check_header dev/ic/bt8xx.h
f8aa696f 2613
c7682de0
RP
2614check_header sys/soundcard.h
2615check_header soundcard.h
deb29777 2616
b6f3d925 2617enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2618
0e57fe17 2619enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2620
56a059ac 2621enabled x11grab &&
f58f4ce1
GP
2622check_header X11/Xlib.h &&
2623check_header X11/extensions/XShm.h &&
0a045661 2624check_header X11/extensions/Xfixes.h &&
f58f4ce1 2625check_func XOpenDisplay -lX11 &&
781c1aa6
R
2626check_func XShmCreateImage -lX11 -lXext &&
2627check_func XFixesGetCursorImage -lX11 -lXext -lXfixes
f58f4ce1 2628
598ef02b 2629if ! disabled vdpau && enabled vdpau_vdpau_h; then
deda2a4a
AC
2630check_cpp_condition \
2631 vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
d1ebd4a9
AC
2632 { echolog "Please upgrade to libvdpau >= 0.2 if you would like vdpau support." &&
2633 disable vdpau; }
abf649c7 2634fi
deda2a4a 2635
95e561ec 2636enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
57bd82d4
MR
2637
2638# add some useful compiler flags if supported
2639check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2640check_cflags -Wall
2641check_cflags -Wno-switch
c07bd6a9
MN
2642check_cflags -Wdisabled-optimization
2643check_cflags -Wpointer-arith
2644check_cflags -Wredundant-decls
cc1fb623 2645check_cflags -Wno-pointer-sign
f4929996 2646check_cflags -Wcast-qual
9aceb3cf 2647check_cflags -Wwrite-strings
652a5bf6 2648check_cflags -Wtype-limits
764551c6 2649check_cflags -Wundef
5af4e0cc 2650enabled extra_warnings && check_cflags -Winline
cf9d24ad 2651
57bd82d4 2652# add some linker flags
5c0e9479 2653check_ldflags -Wl,--warn-common
8351d2ba
DB
2654check_ldflags -Wl,--as-needed
2655check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2656check_ldflags -Wl,-Bsymbolic
94a3401e 2657
a482e61b
MR
2658echo "X{};" > $TMPV
2659test_ldflags -Wl,--version-script,$TMPV &&
2660 append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
2661
bd2216e4 2662if enabled small; then
14ca9cd0 2663 add_cflags $size_cflags
8400d6b8
DB
2664 optimizations="small"
2665elif enabled optimizations; then
14ca9cd0 2666 add_cflags $speed_cflags
cddf3f45 2667fi
11fdbc44 2668check_cflags -fno-math-errno
b2eb2ff0 2669check_cflags -fno-signed-zeros
cddf3f45 2670
629687f6 2671if enabled icc; then
b1598b58
MR
2672 # Just warnings, no remarks
2673 check_cflags -w1
2674 # -wd: Disable following warnings
2675 # 144, 167, 556: -Wno-pointer-sign
2676 # 10006: ignoring unknown option -fno-signed-zeros
2677 # 10156: ignoring option '-W'; no argument required
2678 check_cflags -wd144,167,556,10006,10156
2679 # 11030: Warning unknown option --as-needed
2680 # 10156: ignoring option '-export'; no argument required
2681 check_ldflags -wd10156,11030
2682 # Allow to compile with optimizations
2683 check_ldflags -march=$cpu
be2cf98a
CEH
2684 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2685 enable ebp_available
df442a8d
MR
2686elif enabled ccc; then
2687 # disable some annoying warnings
2688 add_cflags -msg_disable cvtu32to64
2689 add_cflags -msg_disable embedcomment
2690 add_cflags -msg_disable needconstext
2691 add_cflags -msg_disable nomainieee
2692 add_cflags -msg_disable ptrmismatch1
2693 add_cflags -msg_disable unreachcode
973859f5
MR
2694elif enabled gcc; then
2695 check_cflags -fno-tree-vectorize
06da6943
DC
2696elif enabled clang; then
2697 check_cflags -Qunused-arguments
138132be
MR
2698elif enabled armcc; then
2699 # 2523: use of inline assembler is deprecated
2700 add_cflags -Wrvct,--diag_suppress=2523
587d24ff
MR
2701elif enabled tms470; then
2702 add_cflags -pds=824 -pds=837
504a64b9
CEH
2703fi
2704
90be59ef 2705if enabled gprof; then
0f010b2f
DB
2706 add_cflags -p
2707 add_ldflags -p
1db54e20
DB
2708fi
2709
7f3c02fc 2710# Find out if the .align argument is a power of two or not.
9377b6ce 2711check_asm asmalign_pot '".align 3"'
4454dc1b 2712
7483e694
DB
2713enabled_any $DECODER_LIST && enable decoders
2714enabled_any $ENCODER_LIST && enable encoders
5666fd73 2715enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB
2716enabled_any $BSF_LIST && enable bsfs
2717enabled_any $DEMUXER_LIST && enable demuxers
2718enabled_any $MUXER_LIST && enable muxers
f7679c54 2719enabled_any $FILTER_LIST && enable filters
63d72fda
DB
2720enabled_any $INDEV_LIST && enable indevs
2721enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB
2722enabled_any $PROTOCOL_LIST && enable protocols
2723
2724enabled_any $THREADS_LIST && enable threads
2725
2726check_deps $CONFIG_LIST \
b6bb00b0 2727 $CONFIG_EXTRA \
7483e694
DB
2728 $HAVE_LIST \
2729 $DECODER_LIST \
2730 $ENCODER_LIST \
5666fd73 2731 $HWACCEL_LIST \
7483e694
DB
2732 $PARSER_LIST \
2733 $BSF_LIST \
2734 $DEMUXER_LIST \
2735 $MUXER_LIST \
f7679c54 2736 $FILTER_LIST \
7483e694
DB
2737 $INDEV_LIST \
2738 $OUTDEV_LIST \
2739 $PROTOCOL_LIST \
f70f03f6 2740
c8a4ae00
MR
2741enabled asm || disable $ARCH_LIST $ARCH_EXT_LIST
2742
3e89171a 2743echo "install prefix $prefix"
f36958f8
DB
2744echo "source path $source_path"
2745echo "C compiler $cc"
bfd5afd8 2746echo ".align is power-of-two $asmalign_pot"
f36958f8 2747echo "ARCH $arch ($cpu)"
ce8871c2
MR
2748if test "$build_suffix" != ""; then
2749 echo "build suffix $build_suffix"
eb94aca9 2750fi
ac63af34
DB
2751if test "$extra_version" != ""; then
2752 echo "version string suffix $extra_version"
2753fi
0db2ce77 2754echo "big-endian ${bigendian-no}"
e90f5b5a 2755echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2756if enabled x86; then
af44e8e4 2757 echo "yasm ${yasm-no}"
0db2ce77 2758 echo "MMX enabled ${mmx-no}"
30e98e62 2759 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2760 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2761 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2762 echo "SSE enabled ${sse-no}"
30e98e62 2763 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2764 echo "CMOV enabled ${cmov-no}"
2765 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2766 echo "EBX available ${ebx_available-no}"
2767 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2768 echo "10 operands supported ${ten_operands-no}"
e41e8342 2769fi
5b6c2cbd 2770if enabled arm; then
0db2ce77
MR
2771 echo "ARMv5TE enabled ${armv5te-no}"
2772 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2773 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2774 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2775 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2776 echo "NEON enabled ${neon-no}"
eba9ae3c 2777fi
5b6c2cbd 2778if enabled mips; then
0db2ce77 2779 echo "MMI enabled ${mmi-no}"
e41e8342 2780fi
5b6c2cbd 2781if enabled ppc; then
0db2ce77 2782 echo "AltiVec enabled ${altivec-no}"
30e98e62 2783 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2784 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2785 echo "performance report ${powerpc_perf-no}"
2786fi
2787if enabled sparc; then
2788 echo "VIS enabled ${vis-no}"
e41e8342 2789fi
0db2ce77
MR
2790echo "gprof enabled ${gprof-no}"
2791echo "debug symbols ${debug-no}"
87a0fb62 2792echo "strip symbols ${stripping-no}"
8400d6b8 2793echo "optimizations ${optimizations-no}"
0db2ce77
MR
2794echo "static ${static-no}"
2795echo "shared ${shared-no}"
4a24ab64 2796echo "postprocessing support ${postproc-no}"
f7679c54 2797echo "new filter support ${avfilter-no}"
81124ba0 2798echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2799echo "network support ${network-no}"
0db2ce77
MR
2800echo "threading support ${thread_type-no}"
2801echo "SDL support ${sdl-no}"
0db2ce77
MR
2802echo "Sun medialib support ${mlib-no}"
2803echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2804echo "libdc1394 support ${libdc1394-no}"
690bfceb 2805echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2806echo "libfaac enabled ${libfaac-no}"
2807echo "libfaad enabled ${libfaad-no}"
7e0871a7 2808echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2809echo "libgsm enabled ${libgsm-no}"
2810echo "libmp3lame enabled ${libmp3lame-no}"
2811echo "libnut enabled ${libnut-no}"
0b175caa
DB
2812echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2813echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2814echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2815echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2816echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2817echo "libtheora enabled ${libtheora-no}"
2818echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2819echo "libx264 enabled ${libx264-no}"
2820echo "libxvid enabled ${libxvid-no}"
0db2ce77 2821echo "zlib enabled ${zlib-no}"
f402916e 2822echo "bzlib enabled ${bzlib-no}"
2c62e737 2823echo
de6d9b64 2824
5666fd73 2825for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2826 echo "Enabled ${type}s:"
f65c9da1 2827 eval list=\$$(toupper $type)_LIST
8138b9db 2828 for part in $list; do
f65c9da1
MR
2829 enabled $part && echo ${part%_*}
2830 done | sort | pr -3 -t
2831 echo
8138b9db
RP
2832done
2833
ba7a7039 2834license="LGPL version 2.1 or later"
ba321adb 2835if enabled nonfree; then
ba7a7039 2836 license="nonfree and unredistributable"
9cad0e4e
DB
2837elif enabled gplv3; then
2838 license="GPL version 3 or later"
2839elif enabled lgplv3; then
2840 license="LGPL version 3 or later"
ba321adb 2841elif enabled gpl; then
ba7a7039 2842 license="GPL version 2 or later"
ba321adb
JK
2843fi
2844
2845echo "License: $license"
ca5323af 2846
cf1392e9
DB
2847echo "Creating config.mak and config.h..."
2848
df642790
MR
2849# build tree in object directory if source path is different from current one
2850if enabled source_path_used; then
2851 DIRS="
2852 doc
2853 libavcodec
2854 libavcodec/$arch
2855 libavdevice
2856 libavfilter
2857 libavformat
2858 libavutil
2859 libavutil/$arch
2860 libpostproc
2861 libswscale
2862 libswscale/$arch
2863 tests
2864 tools
2865 "
2866 FILES="
2867 Makefile
2868 common.mak
2869 subdir.mak
2870 doc/texi2pod.pl
2871 libavcodec/Makefile
2872 libavdevice/Makefile
2873 libavfilter/Makefile
2874 libavformat/Makefile
2875 libavutil/Makefile
2876 libpostproc/Makefile
2877 libswscale/Makefile
2878 "
2879 for dir in $DIRS ; do
2880 mkdir -p $dir
2881 done
2882 for f in $FILES ; do
2883 $ln_s "$source_path/$f" $f
2884 done
2885fi
2886
ad212cc6
MR
2887enabled stripping || strip="echo skipping strip"
2888
173c983b
MR
2889cat > config.mak <<EOF
2890# Automatically generated by configure - do not modify!
2891ifndef FFMPEG_CONFIG_MAK
2892FFMPEG_CONFIG_MAK=1
2893FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
2894prefix=$prefix
2895LIBDIR=\$(DESTDIR)$libdir
2896SHLIBDIR=\$(DESTDIR)$shlibdir
2897INCDIR=\$(DESTDIR)$incdir
2898BINDIR=\$(DESTDIR)$bindir
2899DATADIR=\$(DESTDIR)$datadir
2900MANDIR=\$(DESTDIR)$mandir
2901SRC_PATH="$source_path"
2902SRC_PATH_BARE=$source_path
2903BUILD_ROOT="$PWD"
2904ARCH=$arch
2905CC=$cc
2906AS=$as
2907LD=$ld
2908DEPCC=$dep_cc
2909YASM=$yasmexe
2910AR=$ar
2911RANLIB=$ranlib
2912LN_S=$ln_s
2913STRIP=$strip
2914CPPFLAGS=$CPPFLAGS
2915CFLAGS=$CFLAGS
2916ASFLAGS=$ASFLAGS
2917CC_O=$CC_O
2918LDFLAGS=$LDFLAGS
2919FFSERVERLDFLAGS=$FFSERVERLDFLAGS
2920SHFLAGS=$SHFLAGS
2921YASMFLAGS=$YASMFLAGS
2922BUILDSUF=$build_suffix
2923FULLNAME=$FULLNAME
2924LIBPREF=$LIBPREF
2925LIBSUF=$LIBSUF
2926LIBNAME=$LIBNAME
2927SLIBPREF=$SLIBPREF
2928SLIBSUF=$SLIBSUF
2929EXESUF=$EXESUF
2930EXTRA_VERSION=$extra_version
2931DEPFLAGS=$DEPFLAGS
2932CCDEP=$CCDEP
2933ASDEP=$ASDEP
2934CC_DEPFLAGS=$CC_DEPFLAGS
2935AS_DEPFLAGS=$AS_DEPFLAGS
2936HOSTCC=$host_cc
2937HOSTCFLAGS=$host_cflags
2938HOSTEXESUF=$HOSTEXESUF
2939HOSTLDFLAGS=$host_ldflags
2940HOSTLIBS=$host_libs
2941TARGET_EXEC=$target_exec
2942TARGET_PATH=$target_path
2943SDL_LIBS=$sdl_libs
2944SDL_CFLAGS=$sdl_cflags
2945LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
2946EXTRALIBS=$extralibs
2947EOF
5a872801 2948
719c8e00
MR
2949get_version(){
2950 name=$1
2951 file=$source_path/$2
147e7692
MR
2952 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2953 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2954 lcname=$(tolower $name)
2955 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2956 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2957}
2958
147e7692
MR
2959get_version LIBSWSCALE libswscale/swscale.h
2960get_version LIBPOSTPROC libpostproc/postprocess.h
2961get_version LIBAVCODEC libavcodec/avcodec.h
2962get_version LIBAVDEVICE libavdevice/avdevice.h
2963get_version LIBAVFORMAT libavformat/avformat.h
2964get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2965get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2966
173c983b
MR
2967enabled shared && cat >> config.mak <<EOF
2968LIBTARGET=${LIBTARGET}
2969SLIBNAME=${SLIBNAME}
2970SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
2971SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}
2972SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}
2973SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}
2974SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}
2975SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}
2976EOF
523ef551 2977
173c983b
MR
2978enabled asmalign_pot || align_shift="1 <<"
2979
2980cat > $TMPH <<EOF
2981/* Automatically generated by configure - do not modify! */
2982#ifndef FFMPEG_CONFIG_H
2983#define FFMPEG_CONFIG_H
2984#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
c1736936 2985#define FFMPEG_LICENSE "$(c_escape $license)"
173c983b
MR
2986#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
2987#define CC_TYPE "$cc_type"
2988#define CC_VERSION $cc_version
2989#define restrict $_restrict
2990#define ASMALIGN(ZEROBITS) ".align $align_shift " #ZEROBITS "\\n\\t"
2991#define EXTERN_PREFIX "${extern_prefix}"
2992#define EXTERN_ASM ${extern_prefix}
2993EOF
523ef551 2994
4ae40685
MR
2995test -n "$malloc_prefix" &&
2996 echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
2997
523ef551
DB
2998if enabled small || disabled optimizations; then
2999 echo "#define av_always_inline" >> $TMPH
3000fi
3001
3d907e22
MR
3002print_config ARCH_ $TMPH config.mak $ARCH_LIST
3003print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 3004print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 3005 $CONFIG_EXTRA \
7483e694
DB
3006 $DECODER_LIST \
3007 $ENCODER_LIST \
5666fd73 3008 $HWACCEL_LIST \
7483e694
DB
3009 $PARSER_LIST \
3010 $BSF_LIST \
3011 $DEMUXER_LIST \
3012 $MUXER_LIST \
f7679c54 3013 $FILTER_LIST \
7483e694
DB
3014 $PROTOCOL_LIST \
3015 $INDEV_LIST \
3016 $OUTDEV_LIST \
8ac17293 3017
9c05103f 3018echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 3019echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 3020
b7860763 3021# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
c34681df 3022cp_if_changed $TMPH config.h
3d204385 3023
a3e02a8c
MR
3024cat > $TMPH <<EOF
3025/* Generated by ffconf */
3026#ifndef AVUTIL_AVCONFIG_H
3027#define AVUTIL_AVCONFIG_H
3028EOF
3029
3030print_config AV_HAVE_ $TMPH /dev/null $HAVE_LIST_PUB
3031
3032echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
3033
3034cp_if_changed $TMPH libavutil/avconfig.h
3035
d0674868 3036# build pkg-config files
def4272a 3037
d0674868
DB
3038pkgconfig_generate(){
3039name=$1
b0dfd108 3040shortname=${name#lib}${build_suffix}
d0674868
DB
3041comment=$2
3042version=$3
3043libs=$4
3044requires=$5
25cd5cb3 3045cat <<EOF > $name/$name.pc
3e89171a 3046prefix=$prefix
a94e666c 3047exec_prefix=\${prefix}
f2b7382c 3048libdir=$libdir
7622778e 3049includedir=$incdir
def4272a 3050
d0674868
DB
3051Name: $name
3052Description: $comment
3053Version: $version
8cd6b388 3054Requires: $(enabled shared || echo $requires)
5dcfe9f8 3055Requires.private: $(enabled shared && echo $requires)
def4272a 3056Conflicts:
8cd6b388 3057Libs: -L\${libdir} -l${shortname} $(enabled shared || echo $libs)
12701f6e 3058Libs.private: $(enabled shared && echo $libs)
76a448ed 3059Cflags: -I\${includedir}
def4272a 3060EOF
25cd5cb3 3061cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
3062prefix=
3063exec_prefix=
46d1ff83 3064libdir=\${pcfiledir}
1d44d365 3065includedir=${source_path}
def4272a 3066
d0674868
DB
3067Name: $name
3068Description: $comment
3069Version: $version
3070Requires: $requires
def4272a 3071Conflicts:
12701f6e 3072Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
3073Cflags: -I\${includedir}
3074EOF
d0674868 3075}
def4272a 3076
e426941d 3077pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
3078pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3079pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
3080pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 3081enabled avfilter &&
46983309 3082 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 3083enabled postproc &&
e426941d 3084 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 3085pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"