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MMX2 scaler: Remove {} block leftover from factorization in initMMX2Scaler().
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR		 3# FFmpeg configure script
4#
949906ea
DB		 5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
DB		 11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
MR		 15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR		 20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR		 24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
MR		 27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
MR		 31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR		 43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB		 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."
c21d6325
MR		 50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR		 54 exit 1
55fi
56
74c53c2d
MR		 57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
DB		 63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
DB		 72 echo
73 echo "Configuration options:"
e6b9d588
DB		 74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
DB		 76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
9cad0e4e 78 echo " --enable-version3 upgrade (L)GPL to version 3 [no]"
0a23c0bb
DB		 79 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
80 echo " and binaries will be unredistributable [no]"
62560865
DB		 81 echo " --disable-ffmpeg disable ffmpeg build"
82 echo " --disable-ffplay disable ffplay build"
83 echo " --disable-ffserver disable ffserver build"
e6b9d588 84 echo " --enable-postproc enable GPLed postprocessing support [no]"
fdf11906 85 echo " --enable-avfilter video filter support [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
e6b9d588
DB		 87 echo " --enable-beosthreads use BeOS threads [no]"
88 echo " --enable-os2threads use OS/2 threads [no]"
89 echo " --enable-pthreads use pthreads [no]"
90 echo " --enable-w32threads use Win32 threads [no]"
91 echo " --enable-x11grab enable X11 grabbing [no]"
62560865
DB		 92 echo " --disable-network disable network support [no]"
93 echo " --disable-ipv6 disable IPv6 support [no]"
94 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
95 echo " --enable-gray enable full grayscale support (slower color)"
a9ddb5b1 96 echo " --disable-swscale-alpha disable alpha channel support in swscale"
aa033b1e 97 echo " --disable-fastdiv disable table-based division"
62560865
DB		 98 echo " --enable-small optimize for size instead of speed"
99 echo " --disable-aandct disable AAN DCT code"
100 echo " --disable-fft disable FFT code"
101 echo " --disable-golomb disable Golomb code"
102 echo " --disable-mdct disable MDCT code"
68602540 103 echo " --disable-rdft disable RDFT code"
17492d5e
DB		 104 echo " --disable-vaapi disable VAAPI code"
105 echo " --disable-vdpau disable VDPAU code"
e90f5b5a 106 echo " --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)"
62560865
DB		 107 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
108 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
109 echo " --enable-beos-netserver enable BeOS netserver"
110 echo " --disable-encoder=NAME disable encoder NAME"
111 echo " --enable-encoder=NAME enable encoder NAME"
112 echo " --disable-encoders disable all encoders"
113 echo " --disable-decoder=NAME disable decoder NAME"
114 echo " --enable-decoder=NAME enable decoder NAME"
115 echo " --disable-decoders disable all decoders"
5666fd73
GB		 116 echo " --disable-hwaccel=NAME disable hwaccel NAME"
117 echo " --enable-hwaccel=NAME enable hwaccel NAME"
118 echo " --disable-hwaccels disable all hwaccels"
62560865
DB		 119 echo " --disable-muxer=NAME disable muxer NAME"
120 echo " --enable-muxer=NAME enable muxer NAME"
121 echo " --disable-muxers disable all muxers"
122 echo " --disable-demuxer=NAME disable demuxer NAME"
123 echo " --enable-demuxer=NAME enable demuxer NAME"
124 echo " --disable-demuxers disable all demuxers"
125 echo " --enable-parser=NAME enable parser NAME"
126 echo " --disable-parser=NAME disable parser NAME"
127 echo " --disable-parsers disable all parsers"
128 echo " --enable-bsf=NAME enable bitstream filter NAME"
129 echo " --disable-bsf=NAME disable bitstream filter NAME"
130 echo " --disable-bsfs disable all bitstream filters"
131 echo " --enable-protocol=NAME enable protocol NAME"
132 echo " --disable-protocol=NAME disable protocol NAME"
133 echo " --disable-protocols disable all protocols"
38e54a75
SS		 134 echo " --disable-indev=NAME disable input device NAME"
135 echo " --disable-outdev=NAME disable output device NAME"
62560865
DB		 136 echo " --disable-indevs disable input devices"
137 echo " --disable-outdevs disable output devices"
138 echo " --disable-devices disable all devices"
139 echo " --enable-filter=NAME enable filter NAME"
140 echo " --disable-filter=NAME disable filter NAME"
141 echo " --disable-filters disable all filters"
142 echo " --list-decoders show all available decoders"
143 echo " --list-encoders show all available encoders"
5666fd73 144 echo " --list-hwaccels show all available hardware accelerators"
62560865
DB		 145 echo " --list-muxers show all available muxers"
146 echo " --list-demuxers show all available demuxers"
147 echo " --list-parsers show all available parsers"
148 echo " --list-protocols show all available protocols"
149 echo " --list-bsfs show all available bitstream filters"
150 echo " --list-indevs show all available input devices"
151 echo " --list-outdevs show all available output devices"
152 echo " --list-filters show all available filters"
0a622b98
MR		 153 echo
154 echo "External library support:"
0a23c0bb 155 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc 156 echo " --enable-bzlib enable bzlib [autodetect]"
0b175caa
DB		 157 echo " --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]"
158 echo " --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]"
f7b8bffe 159 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
e6b9d588
DB		 160 echo " and libraw1394 [no]"
161 echo " --enable-libdirac enable Dirac support via libdirac [no]"
162 echo " --enable-libfaac enable FAAC support via libfaac [no]"
163 echo " --enable-libfaad enable FAAD support via libfaad [no]"
164 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
165 echo " --enable-libgsm enable GSM support via libgsm [no]"
166 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 167 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 168 echo " native (de)muxer exists [no]"
9a77d59a 169 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
e6b9d588
DB		 170 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
171 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
172 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 173 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
e6b9d588
DB		 174 echo " native implementation exists [no]"
175 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 176 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 177 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 178 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 179 echo " --enable-zlib enable zlib [autodetect]"
74c53c2d
MR		 180 echo ""
181 echo "Advanced options (experts only):"
182 echo " --source-path=PATH path to source code [$source_path]"
183 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 184 echo " --enable-cross-compile assume a cross-compiler is used"
c5200f17
MR		 185 echo " --sysroot=PATH root of cross-build tree"
186 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 187 echo " --target-os=OS compiler targets OS [$target_os]"
a7ada2ba
MR		 188 echo " --target-exec=CMD command to run executables on target"
189 echo " --target-path=DIR path to view of build directory on target"
89641463 190 echo " --nm=NM use nm tool"
313c46a6 191 echo " --as=AS use assembler AS [$as_default]"
15396d5c 192 echo " --cc=CC use C compiler CC [$cc_default]"
684b28e0 193 echo " --ld=LD use linker LD"
9da6609f
MR		 194 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
195 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
196 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
197 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
74c53c2d
MR		 198 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
199 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
200 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 201 echo " --extra-version=STRING version string suffix []"
0a23c0bb
DB		 202 echo " --build-suffix=SUFFIX library name suffix []"
203 echo " --arch=ARCH select architecture [$arch]"
204 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 205 echo " instruction selection, may crash on older CPUs)"
2b4c3615 206 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 207 echo " (requires enabling PMC)"
4f50c3d5 208 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 209 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 210 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
0a23c0bb
DB		 211 echo " --disable-mmx disable MMX optimizations"
212 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 213 echo " --disable-sse disable SSE optimizations"
0a23c0bb
DB		 214 echo " --disable-ssse3 disable SSSE3 optimizations"
215 echo " --disable-armv5te disable armv5te optimizations"
216 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 217 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 218 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 219 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB		 220 echo " --disable-mmi disable MMI optimizations"
221 echo " --disable-neon disable neon optimizations"
222 echo " --disable-vis disable VIS optimizations"
7595a5e4 223 echo " --disable-yasm disable use of yasm assembler"
0a622b98
MR		 224 echo
225 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 226 echo " --disable-debug disable debugging symbols"
b7d49373 227 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 228 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 229 echo " --disable-optimizations disable compiler optimizations"
0a622b98 230 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 231 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR		 232 echo ""
233 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 234 exit 0
74c53c2d 235}
cf9d24ad 236
57bd82d4 237log(){
2270b4b2 238 echo "$@" >> $logfile
57bd82d4
MR		 239}
240
720c69da 241log_file(){
c8e9f801 242 log BEGIN $1
2270b4b2 243 pr -n -t $1 >> $logfile
c8e9f801
MR		 244 log END $1
245}
246
2ba042a7 247echolog(){
c8e9f801 248 log "$@"
57bd82d4 249 echo "$@"
2ba042a7
MR		 250}
251
252die(){
253 echolog "$@"
254 cat <<EOF
d326cf7f 255
2ba042a7
MR		 256If you think configure made a mistake, make sure you are using the latest
257version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 258ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 259EOF
e155a21a 260 if disabled logging; then
2ba042a7 261 cat <<EOF
e155a21a
DB		 262Rerun configure with logging enabled (do not use --disable-logging), and
263include the log this produces with your report.
2ba042a7
MR		 264EOF
265 else
266cat <<EOF
e155a21a
DB		 267Include the log file "$logfile" produced by configure as this will help
268solving the problem.
2ba042a7
MR		 269EOF
270 fi
57bd82d4
MR		 271 exit 1
272}
273
6c6007d6 274# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 275toupper(){
6c6007d6 276 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR		 277}
278
4a5444db 279tolower(){
6c6007d6 280 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR		 281}
282
14a8acf1
MR		 283c_escape(){
284 echo "$*" | sed 's/["\\]/\\\0/g'
285}
286
b04251c5
MR		 287sh_quote(){
288 v=$(echo "$1" | sed "s/'/'\\\\''/g")
289 test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
290 echo "$v"
291}
292
a8d04fba
MR		 293set_all(){
294 value=$1
295 shift
296 for var in $*; do
297 eval $var=$value
298 done
299}
300
72a43668
MR		 301set_weak(){
302 value=$1
303 shift
304 for var; do
305 eval : \${$var:=$value}
306 done
307}
308
799c9e9b
MR		 309pushvar(){
310 for var in $*; do
311 eval level=\${${var}_level:=0}
312 eval ${var}_${level}="\$$var"
313 eval ${var}_level=$(($level+1))
314 done
315}
316
317popvar(){
318 for var in $*; do
319 eval level=\${${var}_level:-0}
320 test $level = 0 && continue
321 eval level=$(($level-1))
322 eval $var="\${${var}_${level}}"
323 eval ${var}_level=$level
324 eval unset ${var}_${level}
325 done
326}
327
a8d04fba
MR		 328enable(){
329 set_all yes $*
330}
331
332disable(){
333 set_all no $*
334}
335
72a43668
MR		 336enable_weak(){
337 set_weak yes $*
338}
339
340disable_weak(){
341 set_weak no $*
342}
343
72702705
MR		 344enable_safe(){
345 enable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
346}
347
348disable_safe(){
349 disable $(echo "$*" | sed 's/[^A-Za-z0-9_ ]/_/g')
350}
351
f9d328da
MR		 352do_enable_deep(){
353 for var; do
354 enabled $var && continue
355 eval sel="\$${var}_select"
c510c7b5
MR		 356 eval sgs="\$${var}_suggest"
357 pushvar var sgs
f9d328da 358 enable_deep $sel
c510c7b5
MR		 359 popvar sgs
360 enable_deep_weak $sgs
f9d328da
MR		 361 popvar var
362 done
363}
364
365enable_deep(){
366 do_enable_deep $*
367 enable $*
368}
369
72a43668
MR		 370enable_deep_weak(){
371 do_enable_deep $*
372 enable_weak $*
373}
374
57bd82d4 375enabled(){
3250003c
MR		 376 test "${1#!}" = "$1" && op== || op=!=
377 eval test "x\$${1#!}" $op "xyes"
44161118
MR		 378}
379
37970ebf 380disabled(){
3250003c
MR		 381 test "${1#!}" = "$1" && op== || op=!=
382 eval test "x\$${1#!}" $op "xno"
37970ebf
RP		 383}
384
44161118
MR		 385enabled_all(){
386 for opt; do
387 enabled $opt || return 1
388 done
389}
390
85bca2c5
DB		 391disabled_all(){
392 for opt; do
393 disabled $opt || return 1
394 done
395}
396
44161118
MR		 397enabled_any(){
398 for opt; do
399 enabled $opt && return 0
400 done
401}
402
85bca2c5
DB		 403disabled_any(){
404 for opt; do
405 disabled $opt && return 0
406 done
f7b230a7 407 return 1
85bca2c5
DB		 408}
409
c9d19248
MR		 410set_default(){
411 for opt; do
88268e94 412 eval : \${$opt:=\$${opt}_default}
c9d19248
MR		 413 done
414}
415
4a0d6686
AJ		 416is_in(){
417 value=$1
418 shift
419 for var in $*; do
420 [ $var = $value ] && return 0
421 done
422 return 1
423}
424
30fd06be
MR		 425check_deps(){
426 for cfg; do
3250003c 427 cfg="${cfg#!}"
799c9e9b
MR		 428 enabled ${cfg}_checking && die "Circular dependency for $cfg."
429 disabled ${cfg}_checking && continue
430 enable ${cfg}_checking
431
30fd06be
MR		 432 eval dep_all="\$${cfg}_deps"
433 eval dep_any="\$${cfg}_deps_any"
7ef3425f 434 eval dep_sel="\$${cfg}_select"
c510c7b5 435 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 436
c510c7b5
MR		 437 pushvar cfg dep_all dep_any dep_sel dep_sgs
438 check_deps $dep_all $dep_any $dep_sel $dep_sgs
439 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 440
6a702d4c
MR		 441 enabled_all $dep_all || disable $cfg
442 enabled_any $dep_any || disable $cfg
7ef3425f 443 disabled_any $dep_sel && disable $cfg
799c9e9b 444
4ec45764
RP		 445 if enabled $cfg; then
446 eval dep_extralibs="\$${cfg}_extralibs"
447 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 448 enable_deep $dep_sel
c510c7b5 449 enable_deep_weak $dep_sgs
4ec45764
RP		 450 fi
451
799c9e9b 452 disable ${cfg}_checking
30fd06be
MR		 453 done
454}
455
44161118
MR		 456print_config(){
457 pfx=$1
458 header=$2
459 makefile=$3
460 shift 3
461 for cfg; do
5e622c40 462 ucname="$(toupper $cfg)"
44161118 463 if enabled $cfg; then
3d907e22 464 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR		 465 echo "${pfx}${ucname}=yes" >> $makefile
466 else
b250f9c6 467 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR		 468 fi
469 done
57bd82d4
MR		 470}
471
472flags_saved(){
2270b4b2 473 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR		 474}
475
dcd479c0 476save_flags(){
57bd82d4 477 flags_saved && return
dcd479c0
MR		 478 SAVE_CFLAGS="$CFLAGS"
479 SAVE_LDFLAGS="$LDFLAGS"
480 SAVE_extralibs="$extralibs"
481}
482
483restore_flags(){
f5d28d10 484 flags_saved || return
dcd479c0
MR		 485 CFLAGS="$SAVE_CFLAGS"
486 LDFLAGS="$SAVE_LDFLAGS"
487 extralibs="$SAVE_extralibs"
488 unset SAVE_CFLAGS
489 unset SAVE_LDFLAGS
490 unset SAVE_extralibs
491}
492
493temp_cflags(){
494 save_flags
495 CFLAGS="$CFLAGS $*"
496}
497
498temp_ldflags(){
499 save_flags
500 LDFLAGS="$LDFLAGS $*"
501}
502
503temp_extralibs(){
504 save_flags
505 extralibs="$extralibs $*"
506}
507
57bd82d4
MR		 508append(){
509 var=$1
510 shift
511 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
512 eval "$var=\"\$$var $*\""
513}
514
50a334e4 515add_cppflags(){
caf458dd 516 append CPPFLAGS $($filter_cppflags "$@")
50a334e4
MR		 517}
518
57bd82d4 519add_cflags(){
caf458dd 520 append CFLAGS $($filter_cflags "$@")
57bd82d4
MR		 521}
522
2f2e6c7c 523add_asflags(){
caf458dd 524 append ASFLAGS $($filter_asflags "$@")
2f2e6c7c
MR		 525}
526
57bd82d4
MR		 527add_ldflags(){
528 append LDFLAGS "$@"
529}
530
531add_extralibs(){
532 append extralibs "$@"
533}
534
b0cfb663 535check_cmd(){
b3cb5d51 536 log "$@"
2270b4b2 537 "$@" >> $logfile 2>&1
b0cfb663
MR		 538}
539
dcd479c0 540check_cc(){
57bd82d4 541 log check_cc "$@"
2270b4b2 542 cat > $TMPC
720c69da 543 log_file $TMPC
50a334e4 544 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR		 545}
546
547check_cpp(){
548 log check_cpp "$@"
2270b4b2 549 cat > $TMPC
720c69da 550 log_file $TMPC
9e7f3277 551 check_cmd $cc $CPPFLAGS $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR		 552}
553
f65883c8
MR		 554check_as(){
555 log check_as "$@"
556 cat > $TMPC
557 log_file $TMPC
2f2e6c7c 558 check_cmd $as $CPPFLAGS $ASFLAGS "$@" -c -o $TMPO $TMPC
f65883c8
MR		 559}
560
940f335a
MR		 561check_asm(){
562 log check_asm "$@"
563 name="$1"
564 asm="$2"
565 shift 2
f65883c8 566 check_as "$@" <<EOF && enable $name || disable $name
124c21d7 567void foo(void){ __asm__ volatile($asm); }
940f335a
MR		 568EOF
569}
570
304d586d
LM		 571check_yasm(){
572 log check_yasm "$@"
573 echo "$1" > $TMPS
574 log_file $TMPS
575 shift 1
576 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
577}
578
dcd479c0 579check_ld(){
57bd82d4 580 log check_ld "$@"
0607887f 581 check_cc || return
3155a644
MR		 582 flags=''
583 libs=''
584 for f; do
585 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
586 done
684b28e0 587 check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR		 588}
589
50a334e4
MR		 590check_cppflags(){
591 log check_cppflags "$@"
caf458dd
MR		 592 set -- $($filter_cppflags "$@")
593 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR		 594int x;
595EOF
596}
597
dcd479c0 598check_cflags(){
57bd82d4 599 log check_cflags "$@"
caf458dd
MR		 600 set -- $($filter_cflags "$@")
601 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR		 602int x;
603EOF
604}
605
606check_ldflags(){
57bd82d4
MR		 607 log check_ldflags "$@"
608 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 609int main(void){ return 0; }
dcd479c0
MR		 610EOF
611}
612
613check_header(){
57bd82d4 614 log check_header "$@"
dcd479c0
MR		 615 header=$1
616 shift
b77df637
MR		 617 disable_safe $header
618 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR		 619#include <$header>
620int x;
621EOF
622}
623
624check_func(){
57bd82d4 625 log check_func "$@"
dcd479c0
MR		 626 func=$1
627 shift
d8bc5f06
MR		 628 disable $func
629 check_ld "$@" <<EOF && enable $func
dcd479c0 630extern int $func();
c23a0ac8 631int main(void){ $func(); }
dcd479c0
MR		 632EOF
633}
634
2446d3d6
DB		 635check_func_headers(){
636 log check_func_headers "$@"
f8d7b072
MR		 637 headers=$1
638 func=$2
639 shift 2
640 disable $func
641 incs=""
642 for hdr in $headers; do
643 incs="$incs
644#include <$hdr>"
645 done
cd0d9a9d 646 check_ld "$@" <<EOF && enable $func && enable_safe $headers
f8d7b072 647$incs
d6773f56 648int main(int argc, char **argv){
2b2c2a81 649 return (long) $func;
f8d7b072
MR		 650}
651EOF
652}
653
a5344cf7
SS		 654check_cpp_condition(){
655 log check_cpp_condition "$@"
656 header=$1
657 condition=$2
658 check_cpp <<EOF
659#include <$header>
660#if !($condition)
661#error "unsatisfied condition: $condition"
662#endif
663EOF
664}
665
57bd82d4
MR		 666check_lib(){
667 log check_lib "$@"
668 header="$1"
669 func="$2"
670 shift 2
fcfcde17
MR		 671 temp_extralibs "$@"
672 check_header $header && check_func $func && add_extralibs "$@"
673 err=$?
674 restore_flags
675 return $err
57bd82d4
MR		 676}
677
f8d7b072
MR		 678check_lib2(){
679 log check_lib2 "$@"
680 headers="$1"
681 func="$2"
682 shift 2
683 temp_extralibs "$@"
2446d3d6 684 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR		 685 err=$?
686 restore_flags
687 return $err
688}
689
dcd479c0 690check_exec(){
2270b4b2 691 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR		 692}
693
7dfef245 694check_exec_crash(){
5e622c40 695 code=$(cat)
7dfef245
MR		 696
697 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
698 # are safe but may not be available everywhere. Thus we use
699 # raise(SIGTERM) instead. The check is run in a subshell so we
700 # can redirect the "Terminated" message from the shell. SIGBUS
701 # is not defined by standard C so it is used conditionally.
702
2270b4b2 703 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR		 704#include <signal.h>
705static void sighandler(int sig){
706 raise(SIGTERM);
707}
e5af4a11 708int main(void){
7dfef245
MR		 709 signal(SIGILL, sighandler);
710 signal(SIGFPE, sighandler);
711 signal(SIGSEGV, sighandler);
712#ifdef SIGBUS
713 signal(SIGBUS, sighandler);
714#endif
715 { $code }
716}
717EOF
718}
719
72be9e73
DY		 720check_type(){
721 log check_type "$@"
722 headers=$1
723 type=$2
724 shift 2
725 disable $type
726 incs=""
727 for hdr in $headers; do
728 incs="$incs
729#include <$hdr>"
730 done
731 check_cc "$@" <<EOF && enable $type
732$incs
733$type v;
734EOF
735}
736
57bd82d4
MR		 737require(){
738 name="$1"
739 header="$2"
740 func="$3"
741 shift 3
742 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR		 743}
744
f8d7b072
MR		 745require2(){
746 name="$1"
747 headers="$2"
748 func="$3"
749 shift 3
750 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
751}
752
eea50282
MR		 753check_foo_config(){
754 cfg=$1
755 pkg=$2
756 header=$3
757 func=$4
758 shift 4
759 disable $cfg
760 check_cmd ${pkg}-config --version
761 err=$?
762 if test "$err" = 0; then
5e622c40
DB		 763 temp_cflags $(${pkg}-config --cflags)
764 temp_extralibs $(${pkg}-config --libs)
eea50282
MR		 765 check_lib "$@" $header $func && enable $cfg
766 fi
767 return $err
768}
769
c505dd31
MR		 770apply(){
771 file=$1
772 shift
773 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
774}
775
dcd61286
DB		 776# CONFIG_LIST contains configurable options, while HAVE_LIST is for
777# system-dependent things.
778
4a0d6686
AJ		 779COMPONENT_LIST="
780 bsfs
781 decoders
782 demuxers
783 encoders
3cde40aa 784 filters
5666fd73 785 hwaccels
c552605c 786 indevs
4a0d6686 787 muxers
c552605c 788 outdevs
4a0d6686
AJ		 789 parsers
790 protocols
791"
792
793CONFIG_LIST="
794 $COMPONENT_LIST
e8ed9b7a 795 aandct
f7679c54
VS		 796 avfilter
797 avfilter_lavf
c88f5d72
MR		 798 avisynth
799 beos_netserver
f402916e 800 bzlib
27a9466b 801 fastdiv
c88f5d72
MR		 802 ffmpeg
803 ffplay
804 ffserver
1848f7d9 805 fft
4f034993 806 golomb
c88f5d72 807 gpl
ecfc4f44 808 gprof
d8d0d0b2 809 gray
3abe5fbd 810 hardcoded_tables
c88f5d72 811 ipv6
f7b8bffe 812 libdc1394
690bfceb 813 libdirac
2eed5a46
DB		 814 libfaac
815 libfaad
816 libfaadbin
c88f5d72 817 libgsm
6ebe07fb 818 libmp3lame
c88f5d72 819 libnut
0b175caa
DB		 820 libopencore_amrnb
821 libopencore_amrwb
9a77d59a 822 libopenjpeg
f7cd9eed 823 libschroedinger
ae14f311 824 libspeex
150d2772 825 libtheora
c88f5d72 826 libvorbis
1cc60c47
DB		 827 libx264
828 libxvid
47a158cb 829 mdct
c88f5d72 830 memalign_hack
a8150374 831 mlib
c88f5d72
MR		 832 mpegaudio_hp
833 network
3fe142e2 834 nonfree
4a24ab64 835 postproc
2b4c3615 836 powerpc_perf
68602540 837 rdft
e90f5b5a 838 runtime_cpudetect
2e35e684 839 shared
bd2216e4 840 small
2e35e684 841 static
a9ddb5b1 842 swscale_alpha
17492d5e
DB		 843 vaapi
844 vdpau
9cad0e4e 845 version3
56a059ac 846 x11grab
c88f5d72 847 zlib
4a0d6686 848"
c88f5d72 849
8eee7025
DB		 850THREADS_LIST='
851 beosthreads
d22e8442 852 os2threads
8eee7025
DB		 853 pthreads
854 w32threads
855'
856
3f5b56e5
MR		 857ARCH_LIST='
858 alpha
a2fc0f6a 859 arm
3f5b56e5
MR		 860 bfin
861 ia64
862 m68k
863 mips
bae3abb0 864 mips64
3f5b56e5 865 parisc
79cb09b2 866 ppc
34d11b87 867 ppc64
3f5b56e5
MR		 868 s390
869 sh4
870 sparc
871 sparc64
872 x86
873 x86_32
874 x86_64
875'
876
877ARCH_EXT_LIST='
1ac9331a 878 altivec
3bf96eec 879 amd3dnow
a1ef9f08 880 amd3dnowext
1ac9331a 881 armv5te
edab3048 882 armv6
ab5cb084 883 armv6t2
f55b299a 884 armvfp
3f5b56e5
MR		 885 iwmmxt
886 mmi
887 mmx
d7f0920b 888 mmx2
6b18d278 889 neon
799fde37 890 ppc4xx
1bb04d5a 891 sse
9eeed841 892 ssse3
bd9d34a0 893 vis
3f5b56e5
MR		 894'
895
896HAVE_LIST="
897 $ARCH_EXT_LIST
898 $THREADS_LIST
35fd8122 899 alsa_asoundlib_h
3f5b56e5 900 altivec_h
c9fdab0d 901 arpa_inet_h
e7ea5e3d 902 attribute_packed
08a85a59 903 bigendian
6bd859d6 904 bswap
ecf97f22 905 closesocket
1ac9331a 906 cmov
e16e49ac 907 conio_h
c88f5d72 908 dcbzl
f8aa696f
DB		 909 dev_bktr_ioctl_bt848_h
910 dev_bktr_ioctl_meteor_h
911 dev_ic_bt8xx_h
912 dev_video_meteor_ioctl_meteor_h
913 dev_video_bktr_ioctl_bt848_h
18b67ae5 914 dlfcn_h
c88f5d72 915 dlopen
bc574408 916 dos_paths
245626d0
DB		 917 ebp_available
918 ebx_available
c2a29455 919 fast_64bit
7073e9fc 920 fast_cmov
7b829d2a 921 fast_unaligned
9d99cc5a 922 fork
da9e86f8 923 gethrtime
4e68cb8a 924 GetProcessTimes
66be5b45 925 getrusage
2e1913b1 926 inet_aton
61d251db 927 inline_asm
abfc8d05 928 isatty
9f5ff83f 929 ldbrx
0b4a1821
AS		 930 libdc1394_1
931 libdc1394_2
a33cab3a 932 llrint
291fd18a 933 log2
85dd97ad 934 loongson
a33cab3a 935 lrint
c88f5d72 936 lrintf
e4673692 937 lzo1x_999_compress
f8aa696f
DB		 938 machine_ioctl_bt848_h
939 machine_ioctl_meteor_h
c88f5d72
MR		 940 malloc_h
941 memalign
6ffa87d3 942 mkstemp
b4e806b2 943 pld
1f91cdce 944 posix_memalign
a33cab3a
MK		 945 round
946 roundf
c88f5d72
MR		 947 sdl
948 sdl_video_size
b507ebd1 949 setmode
72be9e73 950 socklen_t
deb29777 951 soundcard_h
f8cda19e 952 poll_h
b58412f1 953 sys_mman_h
b091aa44 954 sys_resource_h
81644c2e 955 sys_select_h
deb29777 956 sys_soundcard_h
1b6e8b73 957 sys_videoio_h
d3a4b4e0 958 ten_operands
e16e49ac 959 termios_h
b265431e 960 threads
7b04b8a0 961 truncf
ce742de2 962 vfp_args
7c5bfe7a 963 VirtualAlloc
6ff3f3e7 964 winsock2_h
cc078b5d 965 xform_asm
304d586d 966 yasm
0cb78cef 967"
44161118 968
b6bb00b0
MR		 969# options emitted with CONFIG_ prefix but not available on command line
970CONFIG_EXTRA="
9cad0e4e
DB		 971 gplv3
972 lgplv3
b6bb00b0
MR		 973"
974
520cc7f1 975CMDLINE_SELECT="
3f5b56e5 976 $ARCH_EXT_LIST
520cc7f1 977 $CONFIG_LIST
8eee7025 978 $THREADS_LIST
db6107b6 979 cross_compile
520cc7f1
MR		 980 debug
981 extra_warnings
8c6afa4d 982 logging
d2bbb2f7 983 optimizations
87a0fb62 984 stripping
7595a5e4 985 yasm
520cc7f1 986"
426be5dc
DB		 987
988PATHS_LIST='
d156bede 989 bindir
14a8acf1 990 datadir
26759c44
MR		 991 incdir
992 libdir
26759c44
MR		 993 mandir
994 prefix
995 shlibdir
426be5dc
DB		 996'
997
998CMDLINE_SET="
999 $PATHS_LIST
1000 arch
313c46a6 1001 as
426be5dc
DB		 1002 build_suffix
1003 cc
1004 cpu
1005 cross_prefix
50567afa 1006 dep_cc
ac63af34 1007 extra_version
9da6609f
MR		 1008 host_cc
1009 host_cflags
1010 host_ldflags
1011 host_libs
82bb3329 1012 host_os
684b28e0 1013 ld
426be5dc 1014 logfile
89641463 1015 nm
26759c44 1016 source_path
c5200f17
MR		 1017 sysinclude
1018 sysroot
a7ada2ba 1019 target_exec
26759c44 1020 target_os
a7ada2ba 1021 target_path
426be5dc 1022"
520cc7f1 1023
89f2932b
MR		 1024CMDLINE_APPEND="
1025 extra_cflags
1026"
1027
912f3148
DB		 1028# code dependency declarations
1029
9eeed841 1030# architecture extensions
79cb09b2 1031altivec_deps="ppc"
3bf96eec 1032amd3dnow_deps="mmx"
a1ef9f08 1033amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR		 1034armv5te_deps="arm"
1035armv6_deps="arm"
ab5cb084 1036armv6t2_deps="arm"
a2fc0f6a
MR		 1037armvfp_deps="arm"
1038iwmmxt_deps="arm"
e241ba14 1039mmi_deps="mips"
9eeed841 1040mmx_deps="x86"
75aa95a6 1041mmx2_deps="mmx"
a2fc0f6a 1042neon_deps="arm"
799fde37 1043ppc4xx_deps="ppc"
75aa95a6
DB		 1044sse_deps="mmx"
1045ssse3_deps="sse"
bd9d34a0 1046vis_deps="sparc"
9eeed841 1047
89e053f8 1048need_memalign="altivec neon sse"
6fec122a 1049inline_asm_deps="!tms470"
89e053f8 1050
5666fd73 1051# decoders / encoders / hardware accelerators
47a158cb 1052aac_decoder_select="fft mdct"
84c04e25 1053aac_encoder_select="fft mdct"
47a158cb
MR		 1054ac3_decoder_select="fft mdct"
1055atrac3_decoder_select="fft mdct"
4f034993 1056cavs_decoder_select="golomb"
47a158cb 1057cook_decoder_select="fft mdct"
2eef7c62 1058cscd_decoder_suggest="zlib"
47a158cb 1059dca_decoder_select="fft mdct"
e8ed9b7a 1060dnxhd_encoder_select="aandct"
2eef7c62 1061dxa_decoder_select="zlib"
baf91bb9 1062eac3_decoder_select="ac3_decoder"
84c04e25 1063eamad_decoder_select="aandct"
e8ed9b7a 1064eatgq_decoder_select="aandct"
d52b39c7 1065eatqi_decoder_select="aandct"
4f034993
MR		 1066ffv1_decoder_select="golomb"
1067flac_decoder_select="golomb"
1068flac_encoder_select="golomb"
2eef7c62
AJ		 1069flashsv_decoder_select="zlib"
1070flashsv_encoder_select="zlib"
e8ed9b7a
DB		 1071flv_encoder_select="aandct"
1072h261_encoder_select="aandct"
1073h263_encoder_select="aandct"
ff418735 1074h263_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1075h263_vaapi_hwaccel_select="vaapi h263_decoder"
e8ed9b7a 1076h263p_encoder_select="aandct"
4f034993 1077h264_decoder_select="golomb"
ff418735 1078h264_vaapi_hwaccel_deps="va_va_h"
17492d5e 1079h264_vaapi_hwaccel_select="vaapi"
711dae77 1080h264_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1081h264_vdpau_decoder_select="vdpau h264_decoder"
47a158cb 1082imc_decoder_select="fft mdct"
4f034993
MR		 1083jpegls_decoder_select="golomb"
1084jpegls_encoder_select="golomb"
e8ed9b7a 1085ljpeg_encoder_select="aandct"
4f034993 1086loco_decoder_select="golomb"
e8ed9b7a
DB		 1087mjpeg_encoder_select="aandct"
1088mpeg1video_encoder_select="aandct"
1089mpeg2video_encoder_select="aandct"
1090mpeg4_encoder_select="aandct"
711dae77 1091mpeg_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1092mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
711dae77 1093mpeg1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1094mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
ff418735 1095mpeg2_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1096mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
ff418735 1097mpeg4_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1098mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
8f6f050a 1099mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB		 1100msmpeg4v1_encoder_select="aandct"
1101msmpeg4v2_encoder_select="aandct"
1102msmpeg4v3_encoder_select="aandct"
47a158cb
MR		 1103nellymoser_decoder_select="fft mdct"
1104nellymoser_encoder_select="fft mdct"
2eef7c62
AJ		 1105png_decoder_select="zlib"
1106png_encoder_select="zlib"
63cae55d 1107qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB		 1108rv10_encoder_select="aandct"
1109rv20_encoder_select="aandct"
d52b39c7
AJ		 1110rv30_decoder_select="golomb"
1111rv40_decoder_select="golomb"
4f034993
MR		 1112shorten_decoder_select="golomb"
1113sonic_decoder_select="golomb"
1114sonic_encoder_select="golomb"
1115sonic_ls_encoder_select="golomb"
1116svq3_decoder_select="golomb"
bee2eac5 1117svq3_decoder_suggest="zlib"
4eef77c1 1118theora_decoder_select="vp3_decoder"
2eef7c62
AJ		 1119tiff_decoder_suggest="zlib"
1120tiff_encoder_suggest="zlib"
1121tscc_decoder_select="zlib"
ff418735 1122vc1_vaapi_hwaccel_deps="va_va_h"
95a61cfc 1123vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
711dae77 1124vc1_vdpau_decoder_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
95a61cfc 1125vc1_vdpau_decoder_select="vdpau vc1_decoder"
47a158cb
MR		 1126vorbis_decoder_select="fft mdct"
1127vorbis_encoder_select="fft mdct"
e82dc4c9
DB		 1128vp6a_decoder_select="vp6_decoder"
1129vp6f_decoder_select="vp6_decoder"
47a158cb
MR		 1130wmav1_decoder_select="fft mdct"
1131wmav1_encoder_select="fft mdct"
1132wmav2_decoder_select="fft mdct"
1133wmav2_encoder_select="fft mdct"
e8ed9b7a
DB		 1134wmv1_encoder_select="aandct"
1135wmv2_encoder_select="aandct"
015f8ee0
DB		 1136wmv3_decoder_select="vc1_decoder"
1137wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1138wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
2eef7c62
AJ		 1139zlib_decoder_select="zlib"
1140zlib_encoder_select="zlib"
1141zmbv_decoder_select="zlib"
1142zmbv_encoder_select="zlib"
30fd06be 1143
28b80940
DB		 1144# parsers
1145h264_parser_select="golomb"
1146
912f3148 1147# external libraries
1b71f045 1148libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1149libdirac_encoder_deps="libdirac"
c9171a83 1150libfaac_encoder_deps="libfaac"
69ddbd1d 1151libfaad_decoder_deps="libfaad"
4ec45764 1152libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR		 1153libgsm_decoder_deps="libgsm"
1154libgsm_encoder_deps="libgsm"
8ffed8d8
MR		 1155libgsm_ms_decoder_deps="libgsm"
1156libgsm_ms_encoder_deps="libgsm"
1cc60c47 1157libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB		 1158libopencore_amrnb_decoder_deps="libopencore_amrnb"
1159libopencore_amrnb_encoder_deps="libopencore_amrnb"
1160libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1161libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS		 1162libschroedinger_decoder_deps="libschroedinger"
1163libschroedinger_encoder_deps="libschroedinger"
ae14f311 1164libspeex_decoder_deps="libspeex"
150d2772 1165libtheora_encoder_deps="libtheora"
b0caf888 1166libvorbis_encoder_deps="libvorbis"
1cc60c47
DB		 1167libx264_encoder_deps="libx264"
1168libxvid_encoder_deps="libxvid"
30fd06be 1169
912f3148 1170# demuxers / muxers
03a76ba9 1171ac3_demuxer_deps="ac3_parser"
647c2356 1172asf_stream_muxer_select="asf_muxer"
4e622dea
SS		 1173avisynth_demuxer_deps="avisynth"
1174dirac_demuxer_deps="dirac_parser"
647c2356 1175ipod_muxer_select="mov_muxer"
4e622dea
SS		 1176libnut_demuxer_deps="libnut"
1177libnut_muxer_deps="libnut"
647c2356 1178matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS		 1179matroska_demuxer_suggest="zlib bzlib"
1180mov_demuxer_suggest="zlib"
1181mp3_demuxer_deps="mpegaudio_parser"
647c2356
DB		 1182mp4_muxer_select="mov_muxer"
1183mpegtsraw_demuxer_select="mpegts_demuxer"
1184mxf_d10_muxer_select="mxf_muxer"
1185psp_muxer_select="mov_muxer"
4e622dea
SS		 1186redir_demuxer_deps="network"
1187rtp_muxer_deps="network rtp_protocol"
1188rtsp_demuxer_deps="sdp_demuxer"
1189sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
647c2356
DB		 1190tg2_muxer_select="mov_muxer"
1191tgp_muxer_select="mov_muxer"
4e622dea
SS		 1192
1193# indevs / outdevs
38e54a75
SS		 1194alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1195alsa_indev_extralibs="-lasound"
1196alsa_outdev_deps="alsa_asoundlib_h"
1197alsa_outdev_extralibs="-lasound"
1198audio_beos_indev_deps="audio_beos"
1199audio_beos_indev_extralibs="-lmedia -lbe"
1200audio_beos_outdev_deps="audio_beos"
1201audio_beos_outdev_extralibs="-lmedia -lbe"
38e54a75 1202bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75
SS		 1203dv1394_indev_deps="dv1394 dv_demuxer"
1204jack_indev_deps="jack_jack_h"
1205jack_indev_extralibs="-ljack"
1206libdc1394_indev_deps="libdc1394"
38e54a75
SS		 1207oss_indev_deps_any="soundcard_h sys_soundcard_h"
1208oss_outdev_deps_any="soundcard_h sys_soundcard_h"
38e54a75
SS		 1209v4l_indev_deps="linux_videodev_h"
1210v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
1211vfwcap_indev_deps="capCreateCaptureWindow"
1212vfwcap_indev_extralibs="-lvfw32"
1213x11_grab_device_indev_deps="x11grab XShmCreateImage"
1214x11_grab_device_indev_extralibs="-lX11 -lXext"
30fd06be 1215
912f3148 1216# protocols
3fff6382 1217gopher_protocol_deps="network"
c08fb000
AB		 1218http_protocol_deps="network"
1219rtp_protocol_deps="udp_protocol"
1220tcp_protocol_deps="network"
1221udp_protocol_deps="network"
1222
f7679c54 1223# filters
81124ba0 1224movie_filter_deps="avfilter_lavf"
f7679c54 1225
912f3148 1226# programs
fa859b4d 1227ffplay_deps="sdl"
6ad42348 1228ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764 1229ffserver_extralibs='$ldl'
a2830dca 1230
912f3148 1231
de6d9b64 1232# default parameters
8a608357 1233
2ba042a7 1234logfile="config.err"
8a608357
MR		 1235
1236# installation paths
c9d19248
MR		 1237prefix_default="/usr/local"
1238bindir_default='${prefix}/bin'
14a8acf1 1239datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR		 1240incdir_default='${prefix}/include'
1241libdir_default='${prefix}/lib'
1242mandir_default='${prefix}/share/man'
1243shlibdir_default="$libdir_default"
8a608357
MR		 1244
1245# toolchain
11e6d03a 1246ar="ar"
13c7df3d 1247cc_default="gcc"
9da6609f 1248host_cc_default="gcc"
11e6d03a 1249ln_s="ln -sf"
89641463 1250nm_default="nm"
11e6d03a 1251objformat="elf"
be7109c1 1252ranlib="ranlib"
0f3cb305 1253strip="strip"
11e6d03a 1254yasmexe="yasm"
8a608357
MR		 1255
1256# machine
5e622c40 1257arch=$(uname -m)
38d0a8aa 1258cpu="generic"
8a608357 1259
8a608357 1260# OS
4f854758 1261target_os=$(tolower $(uname -s))
82bb3329 1262host_os=$target_os
8a608357 1263
8a608357 1264# configurable options
497237c7 1265enable debug
aa033b1e 1266enable fastdiv
497237c7
RP		 1267enable ffmpeg
1268enable ffplay
1269enable ffserver
1270enable ipv6
497237c7
RP		 1271enable mpegaudio_hp
1272enable network
8400d6b8 1273enable optimizations
497237c7 1274enable protocols
530dc538 1275enable static
87a0fb62 1276enable stripping
a9ddb5b1 1277enable swscale_alpha
8a608357 1278
8a608357 1279# build settings
9987769a 1280SHFLAGS='-shared -Wl,-soname,$$(@F)'
c536cb09 1281FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG		 1282LIBPREF="lib"
1283LIBSUF=".a"
c5f14466
RP		 1284FULLNAME='$(NAME)$(BUILDSUF)'
1285LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG		 1286SLIBPREF="lib"
1287SLIBSUF=".so"
c5f14466 1288SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB		 1289SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1290SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1291LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1292
7e6c86e6
MR		 1293CC_O='-o $@'
1294
9da6609f
MR		 1295host_cflags='-O3 -g -Wall'
1296host_libs='-lm'
1297
a7ada2ba
MR		 1298target_path='.'
1299
0d7dca36
DB		 1300# gcc stupidly only outputs the basename of targets with -MM, but we need the
1301# full relative path for objects in subdirectories for non-recursive Make.
adcb2190 1302DEPEND_CMD='$(DEPCC) $(DEPFLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $@'
d8059267 1303DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -MM'
315c741d 1304
c597172e 1305# find source path
5e622c40 1306source_path="$(dirname "$0")"
497237c7 1307enable source_path_used
24524f36 1308if test -f configure; then
5e622c40 1309 source_path="$(pwd)"
497237c7 1310 disable source_path_used
c597172e 1311else
5e622c40 1312 source_path="$(cd "$source_path"; pwd)"
c597172e 1313 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1314 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC		 1315 test -e "$source_path/config.h" &&
1316 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR		 1317fi
1318
13cbe2c0 1319for v in "$@"; do
b04251c5
MR		 1320 r=${v#*=}
1321 l=${v%"$r"}
1322 r=$(sh_quote "$r")
13cbe2c0
MR		 1323 FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
1324done
c597172e 1325
73ef8980
MR		 1326find_things(){
1327 thing=$1
1328 pattern=$2
1329 file=$source_path/$3
932ccf39 1330 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR		 1331}
1332
1333ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1334DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1335HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR		 1336PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1337BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1338MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1339DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS		 1340OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1341INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1342PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1343FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1344
7483e694
DB		 1345enable $ARCH_EXT_LIST \
1346 $DECODER_LIST \
1347 $ENCODER_LIST \
5666fd73 1348 $HWACCEL_LIST \
7483e694
DB		 1349 $PARSER_LIST \
1350 $BSF_LIST \
1351 $DEMUXER_LIST \
1352 $MUXER_LIST \
f7679c54 1353 $FILTER_LIST \
7483e694
DB		 1354 $PROTOCOL_LIST \
1355 $INDEV_LIST \
1356 $OUTDEV_LIST \
c597172e
MR		 1357
1358die_unknown(){
1359 echo "Unknown option \"$1\"."
1360 echo "See $0 --help for available options."
1361 exit 1
1362}
1363
794f8e97 1364show_list() {
bf0c4afa
RP		 1365 suffix=_$1
1366 shift
1367 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI		 1368 exit 0
1369}
1370
c597172e 1371for opt do
7483e694
DB		 1372 optval="${opt#*=}"
1373 case "$opt" in
0f010b2f 1374 --extra-ldflags=*) add_ldflags $optval
7483e694 1375 ;;
0f010b2f 1376 --extra-libs=*) add_extralibs $optval
7483e694 1377 ;;
8fb1cb58 1378 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1379 ;;
40bcf4c7
BL		 1380 --enable-debug=*) debuglevel="$optval"
1381 ;;
7483e694 1382 --enable-*=*|--disable-*=*)
5e622c40 1383 eval $(echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/')
7483e694 1384 case "$thing" in
38e54a75 1385 encoder|decoder|hwaccel|muxer|demuxer|indev|outdev|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB		 1386 *) die_unknown "$opt" ;;
1387 esac
1388 ;;
1389 --enable-?*|--disable-?*)
5e622c40 1390 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1391 if is_in $option $COMPONENT_LIST; then
fed5d54b 1392 test $action = disable && action=unset
e3773a55
MR		 1393 eval $action \$$(toupper ${option%s})_LIST
1394 elif is_in $option $CMDLINE_SELECT; then
1395 $action $option
1396 else
1397 die_unknown $opt
1398 fi
7483e694
DB		 1399 ;;
1400 --list-*)
1401 NAME="${opt#--list-}"
1402 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1403 NAME=${NAME%s}
1404 eval show_list $NAME \$$(toupper $NAME)_LIST
1405 ;;
1406 --help|-h) show_help
1407 ;;
1408 *)
884a36a7 1409 optname="${opt%%=*}"
26759c44
MR		 1410 optname="${optname#--}"
1411 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR		 1412 if is_in $optname $CMDLINE_SET; then
1413 eval $optname='$optval'
1414 elif is_in $optname $CMDLINE_APPEND; then
1415 append $optname "$optval"
1416 else
1417 die_unknown $opt
1418 fi
7483e694
DB		 1419 ;;
1420 esac
c597172e
MR		 1421done
1422
bcea99bb
MR		 1423disabled logging && logfile=/dev/null
1424
13cbe2c0 1425echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
bcea99bb
MR		 1426set >> $logfile
1427
9da6609f
MR		 1428test -n "$cross_prefix" && enable cross_compile
1429
adb2b908 1430ar="${cross_prefix}${ar}"
11e6d03a 1431cc_default="${cross_prefix}${cc_default}"
20e0ed95 1432nm_default="${cross_prefix}${nm_default}"
adb2b908
RP		 1433ranlib="${cross_prefix}${ranlib}"
1434strip="${cross_prefix}${strip}"
1435
c5200f17
MR		 1436sysinclude_default="${sysroot}/usr/include"
1437
75800dce 1438set_default cc nm sysinclude
9da6609f
MR		 1439enabled cross_compile || host_cc_default=$cc
1440set_default host_cc
13c7df3d 1441
82bb3329
MR		 1442exesuf() {
1443 case $1 in
1444 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) echo .exe ;;
1445 esac
1446}
1447
1448EXESUF=$(exesuf $target_os)
1449HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 1450
e4e69e0b 1451# set temporary file name
a49d42c2 1452: ${TMPDIR:=$TEMPDIR}
c51fafa1 1453: ${TMPDIR:=$TMP}
a49d42c2 1454: ${TMPDIR:=/tmp}
e4e69e0b 1455
54460a83
MR		 1456if ! check_cmd type mktemp; then
1457 # simple replacement for missing mktemp
1458 # NOT SAFE FOR GENERAL USE
1459 mktemp(){
1460 echo "${2%XXX*}.${HOSTNAME}.${UID}.$$"
1461 }
1462fi
1463
1464tmpfile(){
1465 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
1466 (set -C; exec > $tmp) 2>/dev/null ||
1467 die "Unable to create temoporary file in $TMPDIR."
1468 append TMPFILES $tmp
1469 eval $1=$tmp
1470}
1471
1472trap 'rm -f -- $TMPFILES' EXIT
1473trap exit HUP INT TERM
1474
1475tmpfile TMPC .c
1476tmpfile TMPE $EXESUF
1477tmpfile TMPH .h
1478tmpfile TMPO .o
1479tmpfile TMPS .S
1480tmpfile TMPSH .sh
1481
1482unset -f mktemp
e4e69e0b 1483
993f2d0f
MR		 1484# make sure we can execute files in $TMPDIR
1485cat > $TMPSH 2>> $logfile <<EOF
1486#! /bin/sh
1487EOF
1488chmod +x $TMPSH >> $logfile 2>&1
1489if ! $TMPSH >> $logfile 2>&1; then
1490 cat <<EOF
1491Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1492variable to another directory and make sure that it is not mounted noexec.
1493EOF
1494 die "Sanity test failed."
1495fi
993f2d0f 1496
19b4c628
MR		 1497filter_cflags=echo
1498filter_cppflags=echo
1499filter_asflags=echo
1500
3a636b6f 1501if $cc --version 2>/dev/null | grep -qi gcc; then
629687f6
MR		 1502 cc_type=gcc
1503elif $cc --version 2>/dev/null | grep -q Intel; then
1504 cc_type=icc
1505elif $cc -v 2>&1 | grep -q xlc; then
1506 cc_type=xlc
df442a8d
MR		 1507elif $cc -V 2>/dev/null | grep -q Compaq; then
1508 cc_type=ccc
d8059267 1509 DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -M'
03754fcd 1510 debuglevel=3
df442a8d 1511 add_ldflags -Wl,-z,now # calls to libots crash without this
03e37762
MR		 1512elif $cc --vsn 2>/dev/null | grep -q RVCT; then
1513 test -d "$sysroot" || die "No valid sysroot specified."
1514 cc_type=armcc
1515 armcc_conf="$PWD/armcc.conf"
1516 $cc --arm_linux_configure \
1517 --arm_linux_config_file="$armcc_conf" \
1518 --configure_sysroot="$sysroot" \
1519 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
1520 die "Error creating armcc configuration file."
1521 cc="$cc --arm_linux_config_file=$armcc_conf --translate_gcc"
75800dce 1522 as_default="${cross_prefix}gcc"
6fec122a
MR		 1523elif $cc -version 2>/dev/null | grep -q TMS470; then
1524 cc_type=tms470
1525 cc="$cc --gcc --abi=eabi -eo=.o -mc -me"
1526 CC_O='-fr=$(@D)'
1527 as_default="${cross_prefix}gcc"
1528 ld_default="${cross_prefix}gcc"
1529 dep_cc_default="${cross_prefix}gcc"
1530 TMPO=$(basename $TMPC .c).o
1531 append TMPFILES $TMPO
1532 add_cflags -D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__=
1533 DEPFLAGS='$(CPPFLAGS) -MM'
1534 filter_cflags=tms470_flags
1535 tms470_flags(){
1536 for flag; do
1537 case $flag in
1538 -march=*|-mcpu=*)
1539 case "${flag#*=}" in
1540 armv7-a|cortex-a*) echo -mv=7a8 ;;
1541 armv7-r|cortex-r*) echo -mv=7r4 ;;
1542 armv7-m|cortex-m*) echo -mv=7m3 ;;
1543 armv6*|arm11*) echo -mv=6 ;;
1544 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
1545 echo -mv=5e ;;
1546 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
1547 esac
1548 ;;
1549 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
1550 -mfpu=vfp) echo --float_support=vfpv2 ;;
1551 -mfpu=softvfp) echo --float_support=vfplib ;;
1552 -Os) echo -O3 -mf=2 ;;
1553 -O[0-3]) echo $flag -mf=5 ;;
1554 -g) echo -g -mn ;;
1555 esac
1556 done
1557 }
629687f6
MR		 1558fi
1559
1560test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1561
75bafbac 1562: ${as_default:=$cc}
50567afa 1563: ${dep_cc_default:=$cc}
684b28e0 1564: ${ld_default:=$cc}
50567afa 1565set_default as dep_cc ld
75800dce 1566
7f32f40c 1567add_cflags $extra_cflags
2f2e6c7c 1568add_asflags $extra_cflags
7f32f40c 1569
154d432c
MR		 1570if test -n "$sysroot"; then
1571 case "$cc_type" in
1572 gcc)
467256f2 1573 add_cppflags --sysroot="$sysroot"
154d432c
MR		 1574 add_ldflags --sysroot="$sysroot"
1575 ;;
6fec122a
MR		 1576 tms470)
1577 add_cppflags -I"$sysinclude"
1578 add_ldflags --sysroot="$sysroot"
1579 ;;
154d432c
MR		 1580 esac
1581fi
1582
df5cdc24
MR		 1583# Add processor-specific flags
1584case $cpu in
1585 601|ppc601|PowerPC601)
1586 cpuflags="-mcpu=601"
1587 ;;
1588 603*|ppc603*|PowerPC603*)
1589 cpuflags="-mcpu=603"
1590 ;;
1591 604*|ppc604*|PowerPC604*)
1592 cpuflags="-mcpu=604"
1593 ;;
1594 G3|g3|75*|ppc75*|PowerPC75*)
1595 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
1596 ;;
1597 G4|g4|745*|ppc745*|PowerPC745*)
1598 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
1599 ;;
1600 74*|ppc74*|PowerPC74*)
1601 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
1602 ;;
1603 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1604 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1605 ;;
1606 Cell|CELL|cell)
1607 cpuflags="-mcpu=cell"
1608 enable ldbrx
1609 ;;
1610 # targets that do NOT support conditional mov (cmov)
1611 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1612 cpuflags="-march=$cpu"
1613 disable cmov
1614 ;;
1615 # targets that do support conditional mov (cmov)
1616 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
1617 cpuflags="-march=$cpu"
1618 enable cmov
1619 enable fast_cmov
1620 ;;
1621 # targets that do support conditional mov but on which it's slow
1622 pentium4|pentium4m|prescott|nocona)
1623 cpuflags="-march=$cpu"
1624 enable cmov
1625 disable fast_cmov
1626 ;;
1627 sparc64)
1628 cpuflags="-mcpu=v9"
1629 ;;
1630 arm11*|cortex*)
1631 cpuflags="-mcpu=$cpu"
1632 enable fast_unaligned
1633 ;;
1634 armv[67]*)
1635 cpuflags="-march=$cpu"
1636 enable fast_unaligned
1637 ;;
1638 armv*)
1639 cpuflags="-march=$cpu"
1640 ;;
1641 arm*)
1642 cpuflags="-mcpu=$cpu"
1643 ;;
1644 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1645 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
1646 ;;
1647 bf*)
1648 cpuflags="-mcpu=$cpu"
1649 ;;
1650 mips*|[45]k*|[237]4k*|m4k|r*000|loongson2[ef])
1651 cpuflags="-march=$cpu"
1652 ;;
1653 generic)
1654 ;;
1655 *)
1656 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1657 ;;
1658esac
1659
1660add_cflags $cpuflags
1661add_asflags $cpuflags
1662
993f2d0f
MR		 1663# compiler sanity check
1664check_exec <<EOF
1665int main(void){ return 0; }
1666EOF
1667if test "$?" != 0; then
1668 echo "$cc is unable to create an executable file."
1669 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1670 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1671 echo "Only do this if you know what cross compiling means."
1672 fi
1673 die "C compiler test failed."
1674fi
1675
38a9c529 1676add_cppflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
e9b9a2f8 1677check_cflags -std=c99
50a334e4 1678check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB		 1679#include <stdlib.h>
1680EOF
50a334e4 1681check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB		 1682#include <stdlib.h>
1683EOF
e9b9a2f8 1684
b24dbcbd 1685case "$arch" in
b24dbcbd
RP		 1686 alpha)
1687 arch="alpha"
1688 enable fast_64bit
c0a02a3e 1689 check_cflags -mieee
b24dbcbd 1690 ;;
cfdb6148
MR		 1691 arm|armv[4567]*l)
1692 arch="arm"
b24dbcbd 1693 ;;
f4870943
MR		 1694 avr32)
1695 ;;
cfdb6148
MR		 1696 bfin)
1697 arch="bfin"
1698 ;;
1699 ia64)
1700 arch="ia64"
b24dbcbd 1701 enable fast_64bit
cfdb6148
MR		 1702 ;;
1703 m68k)
1704 arch="m68k"
b24dbcbd 1705 ;;
de3a1240 1706 mips|mipsel|IP*)
b24dbcbd
RP		 1707 arch="mips"
1708 ;;
de3a1240
DB		 1709 mips64)
1710 arch="mips"
bae3abb0 1711 subarch="mips64"
de3a1240
DB		 1712 enable fast_64bit
1713 ;;
61597a98 1714 parisc|hppa)
b24dbcbd
RP		 1715 arch="parisc"
1716 ;;
61597a98 1717 parisc64|hppa64)
b24dbcbd
RP		 1718 arch="parisc"
1719 enable fast_64bit
1720 ;;
cfdb6148
MR		 1721 "Power Macintosh"|ppc|powerpc)
1722 arch="ppc"
1723 enable fast_unaligned
1724 ;;
1725 ppc64)
1726 arch="ppc"
34d11b87 1727 subarch="ppc64"
cfdb6148
MR		 1728 enable fast_64bit
1729 enable fast_unaligned
1730 ;;
b24dbcbd
RP		 1731 s390|s390x)
1732 arch="s390"
1733 ;;
cfdb6148
MR		 1734 sh4|sh)
1735 arch="sh4"
b24dbcbd 1736 ;;
cfdb6148
MR		 1737 sparc)
1738 arch="sparc"
1739 ;;
1740 sun4u|sparc64)
1741 arch="sparc"
1742 subarch="sparc64"
b24dbcbd
RP		 1743 enable fast_64bit
1744 ;;
cfdb6148
MR		 1745 i386|i486|i586|i686|i86pc|BePC)
1746 arch="x86"
1747 subarch="x86_32"
1748 enable fast_unaligned
1749 ;;
1750 x86_64|amd64)
1751 arch="x86"
1752 subarch="x86_32"
1753 enable cmov
1754 enable fast_cmov
1755 enable fast_unaligned
1756 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1757 int test[sizeof(char*) - 7];
1758EOF
b24dbcbd
RP		 1759 ;;
1760 *)
1761 arch="unknown"
1762 ;;
1763esac
1764
62045d48 1765enable $arch $subarch
b24dbcbd 1766
7483e694 1767# OS specific
4f854758 1768case $target_os in
7483e694 1769 beos|haiku|zeta)
c9d19248 1770 prefix_default="$HOME/config"
7483e694 1771 # helps building libavcodec
50a334e4
MR		 1772 add_cppflags -DPIC
1773 add_cflags -fomit-frame-pointer
7483e694 1774 # 3 gcc releases known for BeOS, each with ugly bugs
5e622c40 1775 gcc_version="$($cc -v 2>&1 | grep version | cut -d ' ' -f3-)"
7483e694
DB		 1776 case "$gcc_version" in
1777 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1778 disable mmx
1779 ;;
1780 *20010315*) echo "BeBits gcc"
0f010b2f 1781 add_cflags -fno-expensive-optimizations
7483e694
DB		 1782 ;;
1783 esac
7483e694
DB		 1784 SHFLAGS=-nostart
1785 # enable BeOS things
1786 enable audio_beos
1787 # no need for libm, but the inet stuff
1788 # Check for BONE
1789 # XXX: actually should check for NOT net_server
78fe7631 1790 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB		 1791 network_extralibs="-lbind -lsocket"
1792 else
1793 enable beos_netserver
1794 network_extralibs="-lnet"
1795 fi ;;
1796 sunos)
1797 FFSERVERLDFLAGS=""
9987769a 1798 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1799 network_extralibs="-lsocket -lnsl"
50a334e4 1800 add_cppflags -D__EXTENSIONS__
7483e694
DB		 1801 ;;
1802 netbsd)
07a8eef6
MR		 1803 oss_indev_extralibs="-lossaudio"
1804 oss_outdev_extralibs="-lossaudio"
7483e694
DB		 1805 ;;
1806 openbsd)
89e053f8 1807 enable malloc_aligned
7483e694 1808 LIBOBJFLAGS='$(PIC)'
7483e694 1809 SHFLAGS='-shared'
07a8eef6
MR		 1810 oss_indev_extralibs="-lossaudio"
1811 oss_outdev_extralibs="-lossaudio"
7483e694 1812 ;;
90b4f091 1813 freebsd|dragonfly)
89e053f8 1814 enable malloc_aligned
7483e694
DB		 1815 ;;
1816 bsd/os)
1817 osextralibs="-lpoll -lgnugetopt"
1818 strip="strip -d"
1819 ;;
1820 darwin)
89e053f8 1821 enable malloc_aligned
0138c54e 1822 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB		 1823 strip="strip -x"
1824 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1825 SLIBSUF=".dylib"
1826 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1827 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1828 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1829 objformat="macho"
1b0f6fb8 1830 enabled x86_64 && objformat="macho64"
a036c1b5 1831 enabled shared || check_cflags -mdynamic-no-pic
7483e694
DB		 1832 ;;
1833 mingw32*)
1aa71e25
MS		 1834 if test target_os = "mingw32ce"; then
1835 disable network
1836 else
1837 target_os=mingw32
1838 fi
dcc01c06 1839 LIBTARGET=i386
1fc9fb8a 1840 if enabled x86_64; then
89e053f8 1841 enable malloc_aligned
dcc01c06 1842 LIBTARGET=x64
336cc1b0
MS		 1843 elif enabled arm; then
1844 LIBTARGET=arm
dcc01c06 1845 fi
fbd971a4 1846 shlibdir_default="$bindir_default"
7483e694
DB		 1847 disable ffserver
1848 SLIBPREF=""
1849 SLIBSUF=".dll"
7483e694
DB		 1850 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1851 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
06abe7f5 1852 SLIB_EXTRA_CMD='-lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159 1853 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
b9349ff4
MS		 1854 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"; \
1855 install -d "$(LIBDIR)"; \
1856 install -m 644 $(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) "$(LIBDIR)/lib$(SLIBNAME:$(SLIBSUF)=.dll.a)"'
7483e694 1857 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
4b51fb1c 1858 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1859 objformat="win32"
bc574408 1860 enable dos_paths
1894e741 1861 check_cflags -fno-common
b1549d61 1862 if ! enabled x86_64; then
f7ad5aa2
RP		 1863 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1864 die "ERROR: MinGW runtime version must be >= 3.15."
8beb4178 1865 enabled_any avisynth vfwcap_indev &&
f7ad5aa2 1866 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
8beb4178 1867 die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
f7ad5aa2 1868 fi
7483e694
DB		 1869 ;;
1870 cygwin*)
4f854758 1871 target_os=cygwin
fbd971a4 1872 shlibdir_default="$bindir_default"
7483e694
DB		 1873 SLIBPREF="cyg"
1874 SLIBSUF=".dll"
1875 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1876 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1877 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1878 objformat="win32"
bc574408 1879 enable dos_paths
1894e741 1880 check_cflags -fno-common
7483e694 1881 ;;
4f365f37 1882 *-dos|freedos|opendos)
fdf11906 1883 disable ffplay ffserver
4f365f37
MK		 1884 disable $INDEV_LIST $OUTDEV_LIST
1885 network_extralibs="-lsocket"
ff1c015d 1886 objformat="coff"
bc574408 1887 enable dos_paths
4f365f37 1888 ;;
7483e694 1889 linux)
7483e694
DB		 1890 enable dv1394
1891 ;;
1892 irix*)
4f854758 1893 target_os=irix
7483e694
DB		 1894 ranlib="echo ignoring ranlib"
1895 ;;
d22e8442 1896 os/2*)
d22e8442
DY		 1897 strip="lxlite"
1898 ln_s="cp -f"
d22e8442 1899 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1900 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1901 FFSERVERLDFLAGS=""
287d3b13 1902 LIBSUF="_s.a"
d22e8442
DY		 1903 SLIBPREF=""
1904 SLIBSUF=".dll"
1905 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1906 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR		 1907 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1908 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1909 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1910 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1911 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1912 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1913 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1914 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1915 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1916 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
bc574408 1917 enable dos_paths
d22e8442 1918 ;;
83993c1c
AM		 1919 gnu/kfreebsd)
1920 ;;
34e82167 1921 gnu)
34e82167 1922 ;;
d22e8442 1923
7483e694 1924 *)
4f924f9a 1925 die "Unknown OS '$target_os'."
7483e694
DB		 1926 ;;
1927esac
1928
c9d19248
MR		 1929set_default $PATHS_LIST
1930
c597172e 1931add_extralibs $osextralibs
de6d9b64 1932
28d8e661
DB		 1933# Combine FFLDFLAGS and the LDFLAGS environment variable.
1934LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1935
320d060a 1936# we need to build at least one lib type
93b3c083 1937if ! enabled_any static shared; then
320d060a
DB		 1938 cat <<EOF
1939At least one library type must be built.
1940Specify --enable-static to build the static libraries or --enable-shared to
1941build the shared libraries as well. To only build the shared libraries specify
1942--disable-static in addition to --enable-shared.
1943EOF
1944 exit 1;
1945fi
1946
abc4e572 1947disabled static && LIBNAME=""
2a320695 1948
a2234ceb
RP		 1949if enabled_any libfaad libfaadbin ; then
1950 if check_header faad.h; then
295b8c70 1951 check_cc <<EOF
a2234ceb
RP		 1952#include <faad.h>
1953#ifndef FAAD2_VERSION
1954ok faad1
1955#endif
db817cf3 1956int main(void) { return 0; }
a2234ceb
RP		 1957EOF
1958 test $? = 0 && enable libfaad2
1959 else
ff3dac65 1960 die "FAAD test failed."
a2234ceb
RP		 1961 fi
1962fi
1963
1964
2184c6f7 1965die_license_disabled() {
4c27207c 1966 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB		 1967}
1968
1969die_license_disabled gpl libfaad2
1970die_license_disabled gpl libx264
1971die_license_disabled gpl libxvid
1972die_license_disabled gpl postproc
1973die_license_disabled gpl x11grab
1974
2f7ae63b 1975die_license_disabled nonfree libfaac
b2e3c528 1976
0b175caa
DB		 1977die_license_disabled version3 libopencore_amrnb
1978die_license_disabled version3 libopencore_amrwb
1979
9cad0e4e 1980enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 1981
9eeed841 1982check_deps $ARCH_EXT_LIST
0f3cb305 1983
40617a6d 1984disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1985
b4d96ba2
MR		 1986check_cc <<EOF || die "Symbol mangling check failed."
1987int ff_extern;
1988EOF
2f05d9c1 1989sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR		 1990extern_prefix=${sym%%ff_extern*}
1991
f65883c8
MR		 1992check_cc <<EOF && enable inline_asm
1993void foo(void) { __asm__ volatile ("" ::); }
1994EOF
61d251db 1995
df5e3978
MR		 1996_restrict=
1997for restrict_keyword in restrict __restrict__ __restrict; do
1998 check_cc <<EOF && _restrict=$restrict_keyword && break
1999void foo(char * $restrict_keyword p);
2000EOF
2001done
2002
2003check_cc <<EOF && enable attribute_packed
2004struct { int x; } __attribute__((packed)) x;
2005EOF
2006
2007check_cc <<EOF || die "endian test failed"
2008unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2009EOF
2010od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
2011
fa0912fe 2012if enabled arm; then
e45391bb 2013
fa0912fe
MR		 2014 check_ld <<EOF && enable vfp_args
2015__asm__ (".eabi_attribute 28, 1");
2016int main(void) { return 0; }
2017EOF
2018
2019 # We have to check if pld is a nop and disable it.
2020 check_asm pld '"pld [r0]"'
2021
2022 enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
2023 enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
2024 enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
2025 enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
2026 enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
2027 enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
e45391bb 2028
fa0912fe 2029elif enabled mips; then
e45391bb 2030
fa0912fe
MR		 2031 check_asm loongson '"dmult.g $1, $2, $3"'
2032 enabled mmi && check_asm mmi '"lq $2, 0($2)"'
e45391bb 2033
fa0912fe 2034elif enabled ppc; then
e45391bb 2035
fa0912fe
MR		 2036 check_asm dcbzl '"dcbzl 0, 1"'
2037 check_asm ppc4xx '"maclhw r10, r11, r12"'
2038 check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'
2039
2040 # AltiVec flags: The FSF version of GCC differs from the Apple version
2041 if enabled altivec; then
2042 check_cflags -maltivec -mabi=altivec &&
2043 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
2044 check_cflags -faltivec
2045
2046 # check if our compiler supports Motorola AltiVec C API
2047 check_cc <<EOF || disable altivec
2048$inc_altivec_h
2049int main(void) {
2050 vector signed int v1, v2, v3;
2051 v1 = vec_add(v2,v3);
2052 return 0;
2053}
2054EOF
2055
2056 # check if our compiler supports braces for vector declarations
2057 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
2058$inc_altivec_h
2059int main (void) { (vector int) {1}; return 0; }
2060EOF
2061 fi
e45391bb 2062
fa0912fe 2063elif enabled sparc; then
e45391bb 2064
fa0912fe
MR		 2065 enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
2066 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 2067
fa0912fe 2068elif enabled x86; then
e45391bb 2069
44965991
PI		 2070 # check whether EBP is available on x86
2071 # As 'i' is stored on the stack, this program will crash
2072 # if the base pointer is used to access it because the
2073 # base pointer is cleared in the inline assembly code.
7dfef245 2074 check_exec_crash <<EOF && enable ebp_available
44965991 2075 volatile int i=0;
be449fca 2076 __asm__ volatile (
44965991
PI		 2077 "xorl %%ebp, %%ebp"
2078 ::: "%ebp");
2079 return i;
44965991
PI		 2080EOF
2081
2082 # check wether EBX is available on x86
940f335a 2083 check_asm ebx_available '"":::"%ebx"'
8e380710 2084
d3a4b4e0
DB		 2085 # check whether more than 10 operands are supported
2086 check_cc <<EOF && enable ten_operands
2087int main(void) {
2088 int x=0;
2089 __asm__ volatile(
2090 ""
2091 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
2092 );
2093 return 0;
2094}
2095EOF
2096
d7f0920b 2097 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 2098 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
5fd89ca0 2099 enabled mmx2 && check_asm mmx2 '"pmaxub %mm0, %mm1"'
6bd859d6
MR		 2100
2101 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 2102
d52481b9 2103 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM		 2104 enabled x86_64 && append YASMFLAGS "-m amd64"
2105 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
2106 case "$objformat" in
2107 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 2108 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM		 2109 *) append YASMFLAGS "-DPREFIX" ;;
2110 esac
7595a5e4 2111 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
e45391bb 2112
44965991
PI		 2113fi
2114
a98bb16d
RP		 2115if check_func dlopen; then
2116 ldl=
2117elif check_func dlopen -ldl; then
2118 ldl=-ldl
8bf5d58f
MN		 2119fi
2120
75ecf149
DB		 2121# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
2122check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
2123
7483e694
DB		 2124check_func fork
2125check_func gethrtime
2126check_func getrusage
094c09bb 2127check_func inet_aton $network_extralibs
abfc8d05 2128check_func isatty
7483e694
DB		 2129check_func memalign
2130check_func mkstemp
1f91cdce 2131check_func posix_memalign
b507ebd1 2132check_func_headers io.h setmode
e4673692 2133check_func_headers lzo/lzo1x.h lzo1x_999_compress
2446d3d6 2134check_func_headers windows.h GetProcessTimes
7c5bfe7a 2135check_func_headers windows.h VirtualAlloc
6ffa87d3 2136
e16e49ac 2137check_header conio.h
a98bb16d
RP		 2138check_header dlfcn.h
2139check_header malloc.h
bf6ce82d 2140check_header poll.h
b58412f1 2141check_header sys/mman.h
b091aa44 2142check_header sys/resource.h
bf6ce82d 2143check_header sys/select.h
a98bb16d 2144check_header termios.h
272081b0
CEH		 2145check_header vdpau/vdpau.h
2146check_header vdpau/vdpau_x11.h
68178ca9 2147check_header X11/extensions/XvMClib.h
a98bb16d 2148
89e053f8
MR		 2149if ! enabled_any memalign memalign_hack posix_memalign malloc_aligned &&
2150 enabled_any $need_memalign ; then
1f91cdce 2151 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 2152fi
e16e49ac 2153
a4fa192c 2154disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 2155disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR		 2156
2157# check for some common methods of building with pthread support
2158# do this before the optional library checks as some of them require pthreads
2159if enabled pthreads; then
9e7fd101
MR		 2160 if check_func pthread_create; then
2161 :
2162 elif check_func pthread_create -pthread; then
2163 add_cflags -pthread
afc9aee2 2164 add_extralibs -pthread
9e7fd101
MR		 2165 elif check_func pthread_create -pthreads; then
2166 add_cflags -pthreads
afc9aee2 2167 add_extralibs -pthreads
8d94f606
GT		 2168 elif check_func pthread_create -lpthreadGC2; then
2169 add_extralibs -lpthreadGC2
9e7fd101
MR		 2170 elif ! check_lib pthread.h pthread_create -lpthread; then
2171 die "ERROR: can't find pthreads library"
2172 fi
57bd82d4
MR		 2173fi
2174
8eee7025 2175for thread in $THREADS_LIST; do
e5f94c2b 2176 if enabled $thread; then
3ae3b721
RP		 2177 test -n "$thread_type" &&
2178 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 2179 thread_type="$thread"
e5f94c2b
RP		 2180 fi
2181done
2182
fdf88598 2183check_lib math.h sin -lm
ff418735 2184check_lib va/va.h vaInitialize -lva
fdf88598 2185
ad420e25
MR		 2186check_func llrint
2187check_func log2
2188check_func lrint
2189check_func lrintf
2190check_func round
2191check_func roundf
2192check_func truncf
f32adb22 2193
57bd82d4 2194# these are off by default, so fail if requested and not available
79fda097 2195enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
e3cc7d6f 2196enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB		 2197 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
2198 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB		 2199enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2200enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 2201enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 2202enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 2203enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
0b175caa
DB		 2204enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb -lm
2205enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb -lm
3d6fac8c 2206enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB		 2207enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
2208 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 2209enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB		 2210enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2211enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 2212enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR		 2213 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
2214 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 2215enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 2216enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 2217
0b4a1821
AS		 2218# libdc1394 check
2219if enabled libdc1394; then
2220 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
2221 enable libdc1394_2; } ||
2222 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
2223 enable libdc1394_1; } ||
2224 die "ERROR: No version of libdc1394 found "
2225fi
2226
497237c7
RP		 2227disable sdl_too_old
2228disable sdl
6a1a892f 2229SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2230if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
5e622c40 2231 sdl_cflags=$("${SDL_CONFIG}" --cflags)
225e21ef 2232 temp_cflags $sdl_cflags
5e622c40 2233 temp_extralibs $("${SDL_CONFIG}" --libs)
1ca5d97f 2234 if check_lib2 SDL.h SDL_Init; then
5e622c40 2235 _sdlversion=$("${SDL_CONFIG}" --version | sed 's/[^0-9]//g')
29f3b38a 2236 if test "$_sdlversion" -lt 121 ; then
497237c7 2237 enable sdl_too_old
dcd479c0 2238 else
497237c7 2239 enable sdl
225e21ef 2240 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2241#include <SDL.h>
d6773f56 2242int main(int argc, char **argv){
29f3b38a
MR		 2243 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2244 int w = vi->current_w;
2245 return 0;
2246}
2247EOF
dcd479c0
MR		 2248 fi
2249 fi
29f3b38a 2250 restore_flags
c3f6b472 2251fi
57bd82d4 2252
2270b4b2 2253texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2254
73b46a95 2255if enabled network; then
96000432 2256 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP		 2257 # Prefer arpa/inet.h over winsock2
2258 if check_header arpa/inet.h ; then
2259 check_func closesocket
2260 elif check_header winsock2.h ; then
f4c13872
MS		 2261 check_func_headers winsock2.h closesocket -lws2 && \
2262 network_extralibs="-lws2" || \
2263 { check_func_headers winsock2.h closesocket -lws2_32 && \
2264 network_extralibs="-lws2_32"; }
72be9e73 2265 check_type ws2tcpip.h socklen_t
28c9f069
MK		 2266 else
2267 disable network
73b46a95
RP		 2268 fi
2269fi
2270
b6f3d925 2271enabled_all network ipv6 && check_ld <<EOF || disable ipv6
7a91333f
HZ		 2272#include <sys/types.h>
2273#include <sys/socket.h>
2274#include <netinet/in.h>
2275#include <netdb.h>
db817cf3 2276int main(void) {
7483e694
DB		 2277 struct sockaddr_storage saddr;
2278 struct ipv6_mreq mreq6;
2279 getaddrinfo(0,0,0,0);
2280 getnameinfo(0,0,0,0,0,0,0);
2281 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ		 2282}
2283EOF
2284
06e31011
RP		 2285check_header linux/videodev.h
2286check_header linux/videodev2.h
1b6e8b73 2287check_header sys/videoio.h
47f38850 2288
2446d3d6 2289check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2290
f8aa696f 2291# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP		 2292{ check_header dev/bktr/ioctl_meteor.h &&
2293 check_header dev/bktr/ioctl_bt848.h; } ||
2294{ check_header machine/ioctl_meteor.h &&
2295 check_header machine/ioctl_bt848.h; } ||
2296{ check_header dev/video/meteor/ioctl_meteor.h &&
2297 check_header dev/video/bktr/ioctl_bt848.h; } ||
2298check_header dev/ic/bt8xx.h
f8aa696f 2299
c7682de0
RP		 2300check_header sys/soundcard.h
2301check_header soundcard.h
deb29777 2302
b6f3d925 2303enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
35fd8122 2304
0e57fe17 2305enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
80ff8a16 2306
56a059ac 2307enabled x11grab &&
f58f4ce1
GP		 2308check_header X11/Xlib.h &&
2309check_header X11/extensions/XShm.h &&
2310check_func XOpenDisplay -lX11 &&
06eab4ba 2311check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2312
40bcf4c7 2313enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR		 2314
2315# add some useful compiler flags if supported
2316check_cflags -Wdeclaration-after-statement
dcd479c0
MR		 2317check_cflags -Wall
2318check_cflags -Wno-switch
c07bd6a9
MN		 2319check_cflags -Wdisabled-optimization
2320check_cflags -Wpointer-arith
2321check_cflags -Wredundant-decls
cc1fb623 2322check_cflags -Wno-pointer-sign
f4929996 2323check_cflags -Wcast-qual
9aceb3cf 2324check_cflags -Wwrite-strings
652a5bf6 2325check_cflags -Wtype-limits
764551c6 2326check_cflags -Wundef
5af4e0cc 2327enabled extra_warnings && check_cflags -Winline
cf9d24ad 2328
57bd82d4 2329# add some linker flags
5c0e9479 2330check_ldflags -Wl,--warn-common
8351d2ba
DB		 2331check_ldflags -Wl,--as-needed
2332check_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 2333check_ldflags -Wl,-Bsymbolic
94a3401e 2334
bd2216e4
MR		 2335if enabled small; then
2336 check_cflags -Os # not all compilers support -Os
8400d6b8
DB		 2337 optimizations="small"
2338elif enabled optimizations; then
629687f6 2339 if enabled xlc; then
0f010b2f
DB		 2340 add_cflags -O5
2341 add_ldflags -O5
df442a8d
MR		 2342 elif enabled ccc; then
2343 add_cflags -fast
cf9d24ad 2344 else
0f010b2f 2345 add_cflags -O3
cf9d24ad 2346 fi
cddf3f45 2347fi
11fdbc44 2348check_cflags -fno-math-errno
b2eb2ff0 2349check_cflags -fno-signed-zeros
cddf3f45 2350
629687f6 2351if enabled icc; then
b1598b58
MR		 2352 # Just warnings, no remarks
2353 check_cflags -w1
2354 # -wd: Disable following warnings
2355 # 144, 167, 556: -Wno-pointer-sign
2356 # 10006: ignoring unknown option -fno-signed-zeros
2357 # 10156: ignoring option '-W'; no argument required
2358 check_cflags -wd144,167,556,10006,10156
2359 # 11030: Warning unknown option --as-needed
2360 # 10156: ignoring option '-export'; no argument required
2361 check_ldflags -wd10156,11030
2362 # Allow to compile with optimizations
2363 check_ldflags -march=$cpu
be2cf98a
CEH		 2364 # icc 11.0 and 11.1 work with ebp_available, but don't pass the test
2365 enable ebp_available
df442a8d
MR		 2366elif enabled ccc; then
2367 # disable some annoying warnings
2368 add_cflags -msg_disable cvtu32to64
2369 add_cflags -msg_disable embedcomment
2370 add_cflags -msg_disable needconstext
2371 add_cflags -msg_disable nomainieee
2372 add_cflags -msg_disable ptrmismatch1
2373 add_cflags -msg_disable unreachcode
973859f5
MR		 2374elif enabled gcc; then
2375 check_cflags -fno-tree-vectorize
504a64b9
CEH		 2376fi
2377
80581e98 2378# PIC flags for shared library objects where they are needed
5af4e0cc 2379if enabled shared; then
569cb218
MR		 2380 # LIBOBJFLAGS may have already been set in the OS configuration
2381 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2382 case "${subarch-$arch}" in
b6bd7268 2383 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR		 2384 esac
2385 fi
80581e98
MN		 2386fi
2387
90be59ef 2388if enabled gprof; then
0f010b2f
DB		 2389 add_cflags -p
2390 add_ldflags -p
1db54e20
DB		 2391fi
2392
7f3c02fc 2393# Find out if the .align argument is a power of two or not.
9377b6ce 2394check_asm asmalign_pot '".align 3"'
4454dc1b 2395
7483e694
DB		 2396enabled_any $DECODER_LIST && enable decoders
2397enabled_any $ENCODER_LIST && enable encoders
5666fd73 2398enabled_any $HWACCEL_LIST && enable hwaccels
7483e694
DB		 2399enabled_any $BSF_LIST && enable bsfs
2400enabled_any $DEMUXER_LIST && enable demuxers
2401enabled_any $MUXER_LIST && enable muxers
f7679c54 2402enabled_any $FILTER_LIST && enable filters
63d72fda
DB		 2403enabled_any $INDEV_LIST && enable indevs
2404enabled_any $OUTDEV_LIST && enable outdevs
7483e694
DB		 2405enabled_any $PROTOCOL_LIST && enable protocols
2406
2407enabled_any $THREADS_LIST && enable threads
2408
2409check_deps $CONFIG_LIST \
b6bb00b0 2410 $CONFIG_EXTRA \
7483e694
DB		 2411 $HAVE_LIST \
2412 $DECODER_LIST \
2413 $ENCODER_LIST \
5666fd73 2414 $HWACCEL_LIST \
7483e694
DB		 2415 $PARSER_LIST \
2416 $BSF_LIST \
2417 $DEMUXER_LIST \
2418 $MUXER_LIST \
f7679c54 2419 $FILTER_LIST \
7483e694
DB		 2420 $INDEV_LIST \
2421 $OUTDEV_LIST \
2422 $PROTOCOL_LIST \
f70f03f6 2423
3e89171a 2424echo "install prefix $prefix"
f36958f8
DB		 2425echo "source path $source_path"
2426echo "C compiler $cc"
bfd5afd8 2427echo ".align is power-of-two $asmalign_pot"
f36958f8 2428echo "ARCH $arch ($cpu)"
ce8871c2
MR		 2429if test "$build_suffix" != ""; then
2430 echo "build suffix $build_suffix"
eb94aca9 2431fi
ac63af34
DB		 2432if test "$extra_version" != ""; then
2433 echo "version string suffix $extra_version"
2434fi
0db2ce77 2435echo "big-endian ${bigendian-no}"
e90f5b5a 2436echo "runtime cpu detection ${runtime_cpudetect-no}"
5b6c2cbd 2437if enabled x86; then
af44e8e4 2438 echo "yasm ${yasm-no}"
0db2ce77 2439 echo "MMX enabled ${mmx-no}"
30e98e62 2440 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2441 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2442 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2443 echo "SSE enabled ${sse-no}"
30e98e62 2444 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR		 2445 echo "CMOV enabled ${cmov-no}"
2446 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN		 2447 echo "EBX available ${ebx_available-no}"
2448 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2449 echo "10 operands supported ${ten_operands-no}"
e41e8342 2450fi
5b6c2cbd 2451if enabled arm; then
0db2ce77
MR		 2452 echo "ARMv5TE enabled ${armv5te-no}"
2453 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2454 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2455 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2456 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2457 echo "NEON enabled ${neon-no}"
eba9ae3c 2458fi
5b6c2cbd 2459if enabled mips; then
0db2ce77 2460 echo "MMI enabled ${mmi-no}"
e41e8342 2461fi
5b6c2cbd 2462if enabled ppc; then
0db2ce77 2463 echo "AltiVec enabled ${altivec-no}"
30e98e62 2464 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2465 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB		 2466 echo "performance report ${powerpc_perf-no}"
2467fi
2468if enabled sparc; then
2469 echo "VIS enabled ${vis-no}"
e41e8342 2470fi
0db2ce77
MR		 2471echo "gprof enabled ${gprof-no}"
2472echo "debug symbols ${debug-no}"
87a0fb62 2473echo "strip symbols ${stripping-no}"
8400d6b8 2474echo "optimizations ${optimizations-no}"
0db2ce77
MR		 2475echo "static ${static-no}"
2476echo "shared ${shared-no}"
4a24ab64 2477echo "postprocessing support ${postproc-no}"
f7679c54 2478echo "new filter support ${avfilter-no}"
81124ba0 2479echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2480echo "network support ${network-no}"
90be59ef 2481if enabled network; then
0db2ce77 2482 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2483fi
0db2ce77
MR		 2484echo "threading support ${thread_type-no}"
2485echo "SDL support ${sdl-no}"
90be59ef 2486if enabled sdl_too_old; then
bfd5afd8
DB		 2487 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2488fi
0db2ce77
MR		 2489echo "Sun medialib support ${mlib-no}"
2490echo "AVISynth enabled ${avisynth-no}"
f7b8bffe 2491echo "libdc1394 support ${libdc1394-no}"
690bfceb 2492echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR		 2493echo "libfaac enabled ${libfaac-no}"
2494echo "libfaad enabled ${libfaad-no}"
7e0871a7 2495echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR		 2496echo "libgsm enabled ${libgsm-no}"
2497echo "libmp3lame enabled ${libmp3lame-no}"
2498echo "libnut enabled ${libnut-no}"
0b175caa
DB		 2499echo "libopencore-amrnb support ${libopencore_amrnb-no}"
2500echo "libopencore-amrwb support ${libopencore_amrwb-no}"
9a77d59a 2501echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2502echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2503echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR		 2504echo "libtheora enabled ${libtheora-no}"
2505echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB		 2506echo "libx264 enabled ${libx264-no}"
2507echo "libxvid enabled ${libxvid-no}"
0db2ce77 2508echo "zlib enabled ${zlib-no}"
f402916e 2509echo "bzlib enabled ${bzlib-no}"
2c62e737 2510echo
de6d9b64 2511
5666fd73 2512for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2513 echo "Enabled ${type}s:"
f65c9da1 2514 eval list=\$$(toupper $type)_LIST
8138b9db 2515 for part in $list; do
f65c9da1
MR		 2516 enabled $part && echo ${part%_*}
2517 done | sort | pr -3 -t
2518 echo
8138b9db
RP		 2519done
2520
ba7a7039 2521license="LGPL version 2.1 or later"
ba321adb 2522if enabled nonfree; then
ba7a7039 2523 license="nonfree and unredistributable"
9cad0e4e
DB		 2524elif enabled gplv3; then
2525 license="GPL version 3 or later"
2526elif enabled lgplv3; then
2527 license="LGPL version 3 or later"
ba321adb 2528elif enabled gpl; then
ba7a7039 2529 license="GPL version 2 or later"
ba321adb
JK		 2530fi
2531
2532echo "License: $license"
ca5323af 2533
cf1392e9
DB		 2534echo "Creating config.mak and config.h..."
2535
29799f8b
DB		 2536echo "# Automatically generated by configure - do not modify!" > config.mak
2537echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB		 2538echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2539echo "#define FFMPEG_CONFIG_H" >> $TMPH
b04251c5 2540echo "#define FFMPEG_CONFIGURATION \"$(c_escape $FFMPEG_CONFIGURATION)\"" >> $TMPH
14a8acf1 2541echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2542
8c6d2da5
MR		 2543echo "ifndef FFMPEG_CONFIG_MAK" >> config.mak
2544echo "FFMPEG_CONFIG_MAK=1" >> config.mak
2545
d921f03f 2546echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2547echo "prefix=$prefix" >> config.mak
22a324da
DB		 2548echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2549echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2550echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2551echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2552echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2553echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
0a7ee3ef
DB		 2554echo "SRC_PATH=\"$source_path\"" >> config.mak
2555echo "SRC_PATH_BARE=$source_path" >> config.mak
2556echo "BUILD_ROOT=\"$PWD\"" >> config.mak
980fc7b8 2557echo "CC=$cc" >> config.mak
313c46a6 2558echo "AS=$as" >> config.mak
684b28e0 2559echo "LD=$ld" >> config.mak
50567afa 2560echo "DEPCC=$dep_cc" >> config.mak
304d586d 2561echo "YASM=$yasmexe" >> config.mak
980fc7b8 2562echo "AR=$ar" >> config.mak
be7109c1 2563echo "RANLIB=$ranlib" >> config.mak
20369773 2564echo "LN_S=$ln_s" >> config.mak
87a0fb62 2565enabled stripping &&
3ae3b721 2566 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2567 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2568
ce40e347 2569echo "CPPFLAGS=$CPPFLAGS" >> config.mak
3198f618 2570echo "CFLAGS=$CFLAGS" >> config.mak
2f2e6c7c 2571echo "ASFLAGS=$ASFLAGS" >> config.mak
7e6c86e6 2572echo "CC_O=$CC_O" >> config.mak
0f3cb305 2573echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2574echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2575echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2576echo "YASMFLAGS=$YASMFLAGS" >> config.mak
80581e98 2577echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2578echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2579echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2580echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2581echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2582echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2583echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2584echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP		 2585echo "SLIBSUF=$SLIBSUF" >> config.mak
2586echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2587echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2588echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
d8059267 2589echo "DEPFLAGS=$DEPFLAGS" >> config.mak
9da6609f
MR		 2590echo "HOSTCC=$host_cc" >> config.mak
2591echo "HOSTCFLAGS=$host_cflags" >> config.mak
82bb3329 2592echo "HOSTEXESUF=$HOSTEXESUF" >> config.mak
9da6609f
MR		 2593echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2594echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR		 2595echo "TARGET_EXEC=$target_exec" >> config.mak
2596echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2597
90be59ef 2598if enabled sdl; then
5e622c40
DB		 2599 echo "SDL_LIBS=$("${SDL_CONFIG}" --libs)" >> config.mak
2600 echo "SDL_CFLAGS=$("${SDL_CONFIG}" --cflags)" >> config.mak
a86b921c 2601fi
90be59ef 2602if enabled texi2html; then
7483e694 2603 echo "BUILD_DOC=yes" >> config.mak
146ea952 2604fi
5a872801 2605
719c8e00
MR		 2606get_version(){
2607 name=$1
2608 file=$source_path/$2
147e7692
MR		 2609 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2610 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR		 2611 lcname=$(tolower $name)
2612 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2613 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR		 2614}
2615
147e7692
MR		 2616get_version LIBSWSCALE libswscale/swscale.h
2617get_version LIBPOSTPROC libpostproc/postprocess.h
2618get_version LIBAVCODEC libavcodec/avcodec.h
2619get_version LIBAVDEVICE libavdevice/avdevice.h
2620get_version LIBAVFORMAT libavformat/avformat.h
2621get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2622get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2623
5af4e0cc 2624if enabled shared; then
7483e694
DB		 2625 echo "BUILD_SHARED=yes" >> config.mak
2626 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2627 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB		 2628 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2629 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2630 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2631 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB		 2632 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2633 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2634 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2635fi
d7e27559 2636echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2637echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2638
7b5e8a27
DB		 2639echo "ARCH=$arch" >> config.mak
2640
3d907e22
MR		 2641print_config ARCH_ $TMPH config.mak $ARCH_LIST
2642print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2643print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2644 $CONFIG_EXTRA \
7483e694
DB		 2645 $DECODER_LIST \
2646 $ENCODER_LIST \
5666fd73 2647 $HWACCEL_LIST \
7483e694
DB		 2648 $PARSER_LIST \
2649 $BSF_LIST \
2650 $DEMUXER_LIST \
2651 $MUXER_LIST \
f7679c54 2652 $FILTER_LIST \
7483e694
DB		 2653 $PROTOCOL_LIST \
2654 $INDEV_LIST \
2655 $OUTDEV_LIST \
8ac17293 2656
c13e1abd
FH		 2657echo "#define restrict $_restrict" >> $TMPH
2658
bd2216e4 2659if enabled small; then
7483e694 2660 echo "#define av_always_inline" >> $TMPH
bb801c97
MN		 2661fi
2662
0f3cb305 2663
8156056e 2664# Apparently it's not possible to portably echo a backslash.
3ae3b721 2665enabled asmalign_pot &&
7483e694 2666 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2667 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2668
b4d96ba2 2669echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2670
9c05103f 2671echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
8c6d2da5 2672echo "endif # FFMPEG_CONFIG_MAK" >> config.mak
9c05103f 2673
b7860763 2674# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP		 2675cmp -s $TMPH config.h &&
2676 echo "config.h is unchanged" ||
2677 mv -f $TMPH config.h
3d204385 2678
165af439 2679# build tree in object directory if source path is different from current one
90be59ef 2680if enabled source_path_used; then
165af439 2681 DIRS="\
7483e694
DB		 2682 doc \
2683 libavcodec \
2684 libavcodec/alpha \
a2fc0f6a 2685 libavcodec/arm \
7483e694 2686 libavcodec/bfin \
7483e694
DB		 2687 libavcodec/mlib \
2688 libavcodec/ppc \
2689 libavcodec/sh4 \
2690 libavcodec/sparc \
a6493a8f 2691 libavcodec/x86 \
52a9cf34 2692 libavdevice \
f7679c54 2693 libavfilter \
7483e694
DB		 2694 libavformat \
2695 libavutil \
2696 libpostproc \
2697 libswscale \
b2cfd7e3
RP		 2698 libswscale/bfin \
2699 libswscale/mlib \
2700 libswscale/ppc \
2701 libswscale/sparc \
2702 libswscale/x86 \
7483e694
DB		 2703 tests \
2704 tools \
7483e694 2705 "
165af439 2706 FILES="\
7483e694
DB		 2707 Makefile \
2708 common.mak \
71c61f62 2709 subdir.mak \
7483e694
DB		 2710 doc/texi2pod.pl \
2711 libavcodec/Makefile \
52a9cf34 2712 libavdevice/Makefile \
f7679c54 2713 libavfilter/Makefile \
7483e694
DB		 2714 libavformat/Makefile \
2715 libavutil/Makefile \
2716 libpostproc/Makefile \
2717 libswscale/Makefile \
2718 "
165af439 2719 for dir in $DIRS ; do
7483e694 2720 mkdir -p $dir
165af439
MR		 2721 done
2722 for f in $FILES ; do
20369773 2723 $ln_s "$source_path/$f" $f
165af439
MR		 2724 done
2725fi
def4272a 2726
def4272a 2727
d0674868 2728# build pkg-config files
def4272a 2729
d0674868
DB		 2730pkgconfig_generate(){
2731name=$1
b0dfd108 2732shortname=${name#lib}${build_suffix}
d0674868
DB		 2733comment=$2
2734version=$3
2735libs=$4
2736requires=$5
25cd5cb3 2737cat <<EOF > $name/$name.pc
3e89171a 2738prefix=$prefix
a94e666c 2739exec_prefix=\${prefix}
f2b7382c 2740libdir=$libdir
7622778e 2741includedir=$incdir
def4272a 2742
d0674868
DB		 2743Name: $name
2744Description: $comment
2745Version: $version
5dcfe9f8
AH		 2746Requires: $(disabled shared && echo $requires)
2747Requires.private: $(enabled shared && echo $requires)
def4272a 2748Conflicts:
12701f6e
AH		 2749Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2750Libs.private: $(enabled shared && echo $libs)
76a448ed 2751Cflags: -I\${includedir}
def4272a 2752EOF
25cd5cb3 2753cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ		 2754prefix=
2755exec_prefix=
46d1ff83 2756libdir=\${pcfiledir}
1d44d365 2757includedir=${source_path}
def4272a 2758
d0674868
DB		 2759Name: $name
2760Description: $comment
2761Version: $version
2762Requires: $requires
def4272a 2763Conflicts:
12701f6e 2764Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ		 2765Cflags: -I\${includedir}
2766EOF
d0674868 2767}
def4272a 2768
e426941d 2769pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT		 2770pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2771pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2772pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2773enabled avfilter &&
46983309 2774 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2775enabled postproc &&
e426941d 2776 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
5add54b4 2777pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
Libav master